https://paratusmedical.com/_nuxt/D8zMR-2y.js

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this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,s=e._w,a=t._x,o=t._y,l=t._z,u=t._w;return this._x=n*u+s*a+i*l-r*o,this._y=i*u+s*o+r*a-n*l,this._z=r*u+s*l+n*o-i*a,this._w=s*u-n*a-i*o-r*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const n=this._x,i=this._y,r=this._z,s=this._w;let a=s*e._w+n*e._x+i*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=s,this._x=n,this._y=i,this._z=r,this;const o=1-a*a;if(o<=Number.EPSILON){const e=1-t;return this._w=e*s+t*this._w,this._x=e*n+t*this._x,this._y=e*i+t*this._y,this._z=e*r+t*this._z,this.normalize(),this}const l=Math.sqrt(o),u=Math.atan2(l,a),c=Math.sin((1-t)*u)/l,h=Math.sin(t*u)/l;return this._w=s*c+this._w*h,this._x=n*c+this._x*h,this._y=i*c+this._y*h,this._z=r*c+this._z*h,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class wn{constructor(e=0,t=0,n=0){wn.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(An.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(An.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,s=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*s,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*s,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*s,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,s=e.y,a=e.z,o=e.w,l=2*(s*i-a*n),u=2*(a*t-r*i),c=2*(r*n-s*t);return this.x=t+o*l+s*c-a*u,this.y=n+o*u+a*l-r*c,this.z=i+o*c+r*u-s*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=_n(this.x,e.x,t.x),this.y=_n(this.y,e.y,t.y),this.z=_n(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=_n(this.x,e,t),this.y=_n(this.y,e,t),this.z=_n(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(_n(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}

1round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,s=t.x,a=t.y,o=t.z;return this.x=i*o-r*a,this.y=r*s-n*o,this.z=n*a-i*s,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return En.copy(this).projectOnVector(e),this.sub(En)}reflect(e){return this.sub(En.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(_n(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=2*Math.random()-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const En=new wn,An=new Mn;class Rn{constructor(e,t,n,i,r,s,a,o,l){Rn.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,n,i,r,s,a,o,l)}set(e,t,n,i,r,s,a,o,l){const u=this.elements;return u[0]=e,u[1]=i,u[2]=a,u[3]=t,u[4]=r,u[5]=o,u[6]=n,u[7]=s,u[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,s=n[0],a=n[3],o=n[6],l=n[1],u=n[4],c=n[7],h=n[2],d=n[5],p=n[8],m=i[0],f=i[3],g=i[6],_=i[1],y=i[4],v=i[7],x=i[2],b=i[5],T=i[8];return r[0]=s*m+a*_+o*x,r[3]=s*f+a*y+o*b,r[6]=s*g+a*v+o*T,r[1]=l*m+u*_+c*x,r[4]=l*f+u*y+c*b,r[7]=l*g+u*v+c*T,r[2]=h*m+d*_+p*x,r[5]=h*f+d*y+p*b,r[8]=h*g+d*v+p*T,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8];

1return t*s*u-t*a*l-n*r*u+n*a*o+i*r*l-i*s*o}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8],c=u*s-a*l,h=a*o-u*r,d=l*r-s*o,p=t*c+n*h+i*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const m=1/p;return e[0]=c*m,e[1]=(i*l-u*n)*m,e[2]=(a*n-i*s)*m,e[3]=h*m,e[4]=(u*t-i*o)*m,e[5]=(i*r-a*t)*m,e[6]=d*m,e[7]=(n*o-l*t)*m,e[8]=(s*t-n*r)*m,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,r,s,a){const o=Math.cos(r),l=Math.sin(r);return this.set(n*o,n*l,-n*(o*s+l*a)+s+e,-i*l,i*o,-i*(-l*s+o*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(Cn.makeScale(e,t)),this}rotate(e){return this.premultiply(Cn.makeRotation(-e)),this}translate(e,t){return this.premultiply(Cn.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return(new this.constructor).fromArray(this.elements)}}const Cn=new Rn;function Nn(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}const Pn={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function In(e,t){return new Pn[e](t)}function Ln(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function Dn(){const e=Ln("canvas");return e.style.display="block",e}const On={};function Un(e){e in On||(On[e]=!0)}const Fn=(new Rn).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),Bn=(new Rn).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Vn(){const e={enabled:!0,workingColorSpace:jt,spaces:{},convert:function(e,t,n){return!1!==this.enabled&&t!==n&&t&&n?(this.spaces[t].transfer===Xt&&(e.r=zn(e.r),e.g=zn(e.g),e.b=zn(e.b)),this.spaces[t].primaries!==this.spaces[n].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===Xt&&(e.r=kn(e.r),e.g=kn(e.g),e.b=kn(e.b)),e):e},workingToColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},colorSpaceToWorking:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return e===Gt?Wt:this.spaces[e].transfer},getToneMappingMode:function(e){return this.spaces[e].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(e,t=this.workingColorSpace){return e.fromArray(this.spaces[t].luminanceCoefficients)},define:function(e){Object.assign(this.spaces,e)},_getMatrix:function(e,t,n){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(e=this.workingColorSpace){return this.spaces[e].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(t,n){return Un("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),e.workingToColorSpace(t,n)},toWorkingColorSpace:function(t,n){return Un("THREE.ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),e.colorSpaceToWorking(t,n)}},t=[.64,.33,.3,.6,.15,.06],n=[.2126,.7152,.0722],i=[.3127,.329];return e.define({[jt]:{primaries:t,whitePoint:i,transfer:Wt,toXYZ:Fn,fromXYZ:Bn,luminanceCoefficients:n,workingColorSpaceConfig:{unpackColorSpace:Ht},outputColorSpaceConfig:{drawingBufferColorSpace:Ht}},[Ht]:{primaries:t,whitePoint:i,transfer:Xt,toXYZ:Fn,fromXYZ:Bn,luminanceCoefficients:n,outputColorSpaceConfig:{drawingBufferColorSpace:Ht}}}),e}const qn=Vn();function zn(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}

1function kn(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}let Gn;class Hn{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{void 0===Gn&&(Gn=Ln("canvas")),Gn.width=e.width,Gn.height=e.height;const t=Gn.getContext("2d");e instanceof ImageData?t.putImageData(e,0,0):t.drawImage(e,0,0,e.width,e.height),n=Gn}return n.toDataURL(t)}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=Ln("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let e=0;e<r.length;e++)r[e]=255*zn(r[e]/255);return n.putImageData(i,0,0),t}if(e.data){const t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*zn(t[e]/255

1)):t[e]=zn(t[e]);return{data:t,width:e.width,height:e.height}}return e}}let jn=0;class Wn{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:jn++}),this.uuid=gn(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return"undefined"!=typeof HTMLVideoElement&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):null!==t?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){!0===e&&this.version++}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(null!==i){let e;if(Array.isArray(i)){e=[];for(let t=0,n=i.length;t<n;t++)i[t].isDataTexture?e.push(Xn(i[t].image)):e.push(Xn(i[t]))}else e=Xn(i);n.url=e}return t||(e.images[this.uuid]=n),n}}function Xn(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?Hn.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:{}}let $n=0;const Yn=new wn;class Kn extends hn{constructor(e=Kn.DEFAULT_IMAGE,t=Kn.DEFAULT_MAPPING,n=1001,i=1001,r=1006,s=1008,a=1023,o=1009,l=Kn.DEFAULT_ANISOTROPY,u=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:$n++}),this.uuid=gn(),this.name="",this.source=new Wn(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=s,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=o,this.offset=new Sn(0,0),this.repeat=new Sn(1,1),this.center=new Sn(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Rn,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(Yn).x}get height(){return this.source.getSize(Yn).y}get depth(){return this.source.getSize(Yn).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return(new this.constructor).copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(void 0===n)continue;const i=this[t];void 0!==i&&(i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n)}}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.t

1ype,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==ve)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case we:e.x=e.x-Math.floor(e.x);break;case Ee:e.x=e.x<0?0:1;break;case Ae:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case we:e.y=e.y-Math.floor(e.y);break;case Ee:e.y=e.y<0?0:1;break;case Ae:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){!0===e&&this.pmremVersion++}}Kn.DEFAULT_IMAGE=null,Kn.DEFAULT_MAPPING=ve,Kn.DEFAULT_ANISOTROPY=1;class Zn{constructor(e=0,t=0,n=0,i=1){Zn.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i+s[12]*r,this.y=s[1]*t+s[5]*n+s[9]*i+s[13]*r,this.z=s[2]*t+s[6]*n+s[10]*i+s[14]*r,this.w=s[3]*t+s[7]*n+s[11]*i+s[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const s=.01,a=.1,o=e.elements,l=o[0],u=o[4],c=o[8],h=o[1],d=o[5],p=o[9],m=o[2],f=o[6],g=o[10];if(Math.abs(u-h)<s&&Math.abs(c-m)<s&&Math.abs(p-f)<s){if(Math.abs(u+h)<a&&Math.abs(c+m)<a&&Math.abs(p+f)<a&&Math.abs(l+d+g-3)<a)return this.set(1,0,0,0),this;t=Math.PI;const e=(l+1)/2,o=(d+1)/2,_=(g+1)/2,y=(u+h)/4,v=(c+m)/4,x=(p+f)/4;return e>o&&e>_?e<s?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(e),i=y/n,r=v/n):o>_?o<s?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(o),n=y/i,r=x/i):_<s?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(_),n=v/r,i=x/r),this.set(n,i,r,t),this}let _=Math.sqrt((f-p)*(f-p)+(c-m)*(c-m)+(h-u)*(h-u));return Math.abs(_)<.001&&(_=1),this.x=(f-p)/_,this.y=(c-m)/_,this.z=(h-u)/_,this.w=Math.acos((l+d+g-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=_n(this.x,e.x,t.x),this.y=_n(this.y,e.y,t.y),this.z=_n(this.z,e.z,t.z),this.w=_n(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=_n(this.x,e,t),this.y=_n(this.y,e,t),this.z=_n(this.z,e,t),this.w=_n(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(_n(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}

1round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Jn extends hn{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Pe,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new Zn(0,0,e,t),this.scissorTest=!1,this.viewport=new Zn(0,0,e,t);const i={width:e,height:t,depth:n.depth},r=new Kn(i);this.textures=[];const s=n.count;for(let a=0;a<s;a++)this.textures[a]=r.clone(),this.textures[a].isRenderTargetTexture=!0,this.textures[a].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:Pe,generateMipmaps:!1,flipY:!1,internalFormat:null};void 0!==e.mapping&&(t.mapping=e.mapping),void 0!==e.wrapS&&(t.wrapS=e.wrapS),void 0!==e.wrapT&&(t.wrapT=e.wrapT),void 0!==e.wrapR&&(t.wrapR=e.wrapR),void 0!==e.magFilter&&(t.magFilter=e.magFilter),void 0!==e.minFilter&&(t.minFilter=e.minFilter),void 0!==e.format&&(t.format=e.format),void 0!==e.type&&(t.type=e.type),void 0!==e.anisotropy&&(t.anisotropy=e.anisotropy),void 0!==e.colorSpace&&(t.colorSpace=e.colorSpace),void 0!==e.flipY&&(t.flipY=e.flipY),void 0!==e.generateMipmaps&&(t.generateMipmaps=e.generateMipmaps),void 0!==e.internalFormat&&(t.internalFormat=e.internalFormat);for(let n=0;n<this.textures.length;n++){this.textures[n].setValues(t)}}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==e&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,this.textures[i].isArrayTexture=this.textures[i].image.depth>1;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const n=Object.assign({},e.textures[t].image);this.textures[t].source=new Wn(n)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Qn extends Jn{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class ei extends Kn{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Re,this.minFilter=Re,this.wrapR=Ee,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class ti extends Kn{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Re,this.minFilter=Re,this.wrapR=Ee,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class ni{constructor(e=new wn(1/0,1/0,1/0),t=new wn(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(ri.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(ri.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=ri.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(void 0!==n){const i=n.getAttribute("position");if(!0===t&&void 0!==i&&!0!==e.isInstancedMesh)for(let t=0,n=i.count;t<n;t++)!0===e.isMesh?e.getVertexPosition(t,ri):ri.fromBufferAttribute(i,t),ri.applyMatrix4(e.matrixWorld),this.expandByPoint(ri);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),si.copy(e.boundingBox)):(null===n.boundingBox&&n.computeBoundingBox(),si.copy(n.boundingBox)),si.applyMatrix4(e.matrixWorld),this.union(si)}const i=e.children;for(let r=0,s=i.length;r<s;r++)this.expandByObject(i[r],t);return this}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,ri),ri.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(di),pi.subVectors(this.max,di),ai.subVectors(e.a,di),oi.subVectors(e.b,di),li.subVectors(e.c,di),ui.subVectors(oi,ai),ci.subVectors(li,oi),hi.subVectors(ai,li);let t=[0,-ui.z,ui.y,0,-ci.z,ci.y,0,-hi.z,hi.y,ui.z,0,-ui.x,ci.z,0,-ci.x,hi.z,0,-hi.x,-ui.y,ui.x,0,-ci.y,ci.x,0,-hi.y,hi.x,0];return!!gi(t,ai,oi,li,pi)&&(t=[1,0,0,0,1,0,0,0,1],!!gi(t,ai,oi,li,pi)&&(mi.crossVectors(ui,ci),t=[mi.x,mi.y,mi.z],gi(t,ai,oi,li,pi)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,ri).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(ri).length()),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(ii[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),ii[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),ii[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),ii[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),ii[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),ii[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),ii[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),ii[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(ii)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}}const ii=[new wn,new wn,new wn,new wn,new wn,new wn,new wn,new wn],ri=new wn,si=new ni,ai=new wn,oi=new wn,li=new wn,ui=new wn,ci=new wn,hi=new wn,di=new wn,pi=new wn,mi=new wn,fi=new wn;function gi(e,t,n,i,r){for(let s=0,a=e.length-3;s<=a;s+=3){fi.fromArray(e,s);const a=r.x*Math.abs(fi.x)+r.y*Math.abs(fi.y)+r.z*Math.abs(fi.z),o=t.dot(fi),l=n.dot(fi),u=i.dot(fi);if(Math.max(-Math.max(o,l,u),Math.min(o,l,u))>a)return!1}return!0}const _i=new ni,yi=new wn,vi=new wn;class xi{constructor(e=new wn,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;void 0!==t?n.copy(t):_i.setFromPoints(e).getCenter(n);let i=0;for(let r=0,s=e.length;r<s;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;yi.subVectors(e,this.center);const t=yi.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),n=.5*(e-this.radius);this.center.addScaledVector(yi,n/e),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(vi.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(yi.copy(e.center).add(vi)),this.expandByPoint(yi.copy(e.center).sub(vi))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(e){return this.radius=e.radius,this.center.fromArray(e.center),this}}const bi=new wn,Ti=new wn,Si=new wn,Mi=new wn,wi=new wn,Ei=new wn,Ai=new wn;class Ri{constructor(e=new wn,t=new wn(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,bi)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=bi.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(bi.copy(this.origin).addScaledVector(this.direction,t),bi.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){Ti.copy(e).add(t).multiplyScalar(.5),Si.copy(t).sub(e).normalize(),Mi.copy(this.origin).sub(Ti);const r=.5*e.distanceTo(t),s=-this.direction.dot(Si),a=Mi.dot(this.direction),o=-Mi.dot(Si),l=Mi.lengthSq(),u=Math.abs(1-s*s);let c,h,d,p;if(u>0)if(c=s*o-a,h=s*a-o,p=r*u,c>=0)if(h>=-p)if(h<=p){const e=1/u;c*=e,h*=e,d=c*(c+s*h+2*a)+h*(s*c+h+2*o)+l}else h=r,c=Math.max(0,-(s*h+a)),d=-c*c+h*(h+2*o)+l;else h=-r,c=Math.max(0,-(s*h+a)),d=-c*c+h*(h+2*o)+l;else h<=-p?(c=Math.max(0,-(-s*r+a)),h=c>0?-r:Math.min(Math.max(-r,-o),r),d=-c*c+h*(h+2*o)+l):h<=p?(c=0,h=Math.min(Math.max(-r,-o),r),d=h*(h+2*o)+l):(c=Math.max(0,-(s*r+a)),h=c>0?r:Math.min(Math.max(-r,-o),r),d=-c*c+h*(h+2*o)+l);else h=s>0?-r:r,c=Math.max(0,-(s*h+a)),d=-c*c+h*(h+2*o)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,c),i&&i.copy(Ti).addScaledVector(Si,h),d}intersectSphere(e,t){bi.subVectors(e.center,this.origin);const n=bi.dot(this.direction),i=bi.dot(bi)-n*n,r=e.radius*e.radius;if(i>r)return null;const s=Math.sqrt(r-i),a=n-s,o=n+s;return o<0?null:a<0?this.at(o,t):this.at(a,t)}intersectsSphere(e){return!(e.radius<0)&&this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);if(0===t)return!0;return e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,s,a,o;const l=1/this.direction.x,u=1/this.direction.y,c=1/this.direction.z,h=this.origin;return l>=0?(n=(e.min.x-h.x)*l,i=(e.max.x-h.x)*l):(n=(e.max.x-h.x)*l,i=(e.min.x-h.x)*l),u>=0?(r=(e.min.y-h.y)*u,s=(e.max.y-h.y)*u):(r=(e.max.y-h.y)*u,s=(e.min.y-h.y)*u),n>s||r>i?null:((r>n||isNaN(n))&&(n=r),(s<i||isNaN(i))&&(i=s),c>=0?(a=(e.min.z-h.z)*c,o=(e.max.z-h.z)*c):(a=(e.max.z-h.z)*c,o=(e.min.z-h.z)*c),n>o||a>i?null:((a>n||n!=n)&&(n=a),(o<i||i!=i)&&(i=o),i<0?null:this.at(n>=0?n:i,t)))}intersectsBox(e){return null!==this.intersectBox(e,bi)}intersectTriangle(e,t,n,i,r){wi.subVectors(t,e),Ei.subVectors(n,e),Ai.crossVectors(wi,Ei);let s,a=this.direction.dot(Ai);if(a>0){if(i)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}Mi.subVectors(this.origin,e);const o=s*this.direction.dot(Ei.crossVectors(Mi,Ei));if(o<0)return null;const l=s*this.direction.dot(wi.cross(Mi));if(l<0)return null;if(o+l>a)return null;const u=-s*Mi.dot(Ai);return u<0?null:this.at(u/a,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Ci{constructor(e,t,n,i,r,s,a,o,l,u,c,h,d,p,m,f){Ci.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,n,i,r,s,a,o,l,u,c,h,d,p,m,f)}set(e,t,n,i,r,s,a,o,l,u,c,h,d,p,m,f){const g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=s,g[9]=a,g[13]=o,g[2]=l,g[6]=u,g[10]=c,g[14]=h,g[3]=d,g[7]=p,g[11]=m,g[15]=f,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new Ci).fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/Ni.setFromMatrixColumn(e,0).length(),r=1/Ni.setFromMatrixColumn(e,1).length(),s=1/Ni.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*s,t[9]=n[9]*s,t[10]=n[10]*s,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,r=e.z,s=Math.cos(n),a=Math.sin(n),o=Math.cos(i),l=Math.sin(i),u=Math.cos(r),c=Math.sin(r);if("XYZ"===e.order){const e=s*u,n=s*c,i=a*u,r=a*c;t[0]=o*u,t[4]=-o*c,t[8]=l,t[1]=n+i*l,t[5]=e-r*l,t[9]=-a*o,t[2]=r-e*l,t[6]=i+n*l,t[10]=s*o}

1else if("YXZ"===e.order){const e=o*u,n=o*c,i=l*u,r=l*c;t[0]=e+r*a,t[4]=i*a-n,t[8]=s*l,t[1]=s*c,t[5]=s*u,t[9]=-a,t[2]=n*a-i,t[6]=r+e*a,t[10]=s*o}else if("ZXY"===e.order){const e=o*u,n=o*c,i=l*u,r=l*c;t[0]=e-r*a,t[4]=-s*c,t[8]=i+n*a,t[1]=n+i*a,t[5]=s*u,t[9]=r-e*a,t[2]=-s*l,t[6]=a,t[10]=s*o}else if("ZYX"===e.order){const e=s*u,n=s*c,i=a*u,r=a*c;t[0]=o*u,t[4]=i*l-n,t[8]=e*l+r,t[1]=o*c,t[5]=r*l+e,t[9]=n*l-i,t[2]=-l,t[6]=a*o,t[10]=s*o}else if("YZX"===e.order){const e=s*o,n=s*l,i=a*o,r=a*l;t[0]=o*u,t[4]=r-e*c,t[8]=i*c+n,t[1]=c,t[5]=s*u,t[9]=-a*u,t[2]=-l*u,t[6]=n*c+i,t[10]=e-r*c}else if("XZY"===e.order){const e=s*o,n=s*l,i=a*o,r=a*l;t[0]=o*u,t[4]=-c,t[8]=l*u,t[1]=e*c+r,t[5]=s*u,t[9]=n*c-i,t[2]=i*c-n,t[6]=a*u,t[10]=r*c+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Ii,e,Li)}lookAt(e,t,n){const i=this.elements;return Ui.subVectors(e,t),0===Ui.lengthSq()&&(Ui.z=1),Ui.normalize(),Di.crossVectors(n,Ui),0===Di.lengthSq()&&(1===Math.abs(n.z)?Ui.x+=1e-4:Ui.z+=1e-4,Ui.normalize(),Di.crossVectors(n,Ui)),Di.normalize(),Oi.crossVectors(Ui,Di),i[0]=Di.x,i[4]=Oi.x,i[8]=Ui.x,i[1]=Di.y,i[5]=Oi.y,i[9]=Ui.y,i[2]=Di.z,i[6]=Oi.z,i[10]=Ui.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,s=n[0],a=n[4],o=n[8],l=n[12],u=n[1],c=n[5],h=n[9],d=n[13],p=n[2],m=n[6],f=n[10],g=n[14],_=n[3],y=n[7],v=n[11],x=n[15],b=i[0],T=i[4],S=i[8],M=i[12],w=i[1],E=i[5],A=i[9],R=i[13],C=i[2],N=i[6],P=i[10],I=i[14],L=i[3],D=i[7],O=i[11],U=i[15];return r[0]=s*b+a*w+o*C+l*L,r[4]=s*T+a*E+o*N+l*D,r[8]=s*S+a*A+o*P+l*O,r[12]=s*M+a*R+o*I+l*U,r[1]=u*b+c*w+h*C+d*L,r[5]=u*T+c*E+h*N+d*D,r[9]=u*S+c*A+h*P+d*O,r[13]=u*M+c*R+h*I+d*U,r[2]=p*b+m*w+f*C+g*L,r[6]=p*T+m*E+f*N+g*D,r[10]=p*S+m*A+f*P+g*O,r[14]=p*M+m*R+f*I+g*U,r[3]=_*b+y*w+v*C+x*L,r[7]=_*T+y*E+v*N+x*D,r[11]=_*S+y*A+v*P+x*O,r[15]=_*M+y*R+v*I+x*U,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],s=e[1],a=e[5],o=e[9],l=e[13],u=e[2],c=e[6],h=e[10],d=e[14];return e[3]*(+r*o*c-i*l*c-r*a*h+n*l*h+i*a*d-n*o*d)+e[7]*(+t*o*d-t*l*h+r*s*h-i*s*d+i*l*u-r*o*u)+e[11]*(+t*l*c-t*a*d-r*s*c+n*s*d+r*a*u-n*l*u)+e[15]*(-i*a*u-t*o*c+t*a*h+i*s*c-n*s*h+n*o*u)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8],c=e[9],h=e[10],d=e[11],p=e[12],m=e[13],f=e[14],g=e[15],_=c*f*l-m*h*l+m*o*d-a*f*d-c*o*g+a*h*g,y=p*h*l-u*f*l-p*o*d+s*f*d+u*o*g-s*h*g,v=u*m*l-p*c*l+p*a*d-s*m*d-u*a*g+s*c*g,x=p*c*o-u*m*o-p*a*h+s*m*h+u*a*f-s*c*f,b=t*_+n*y+i*v+r*x;if(0===b)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const T=1/b;return e[0]=_*T,e[1]=(m*h*r-c*f*r-m*i*d+n*f*d+c*i*g-n*h*g)*T,e[2]=(a*f*r-m*o*r+m*i*l-n*f*l-a*i*g+n*o*g)*T,e[3]=(c*o*r-a*h*r-c*i*l+n*h*l+a*i*d-n*o*d)*T,e[4]=y*T,e[5]=(u*f*r-p*h*r+p*i*d-t*f*d-u*i*g+t*h*g)*T,e[6]=(p*o*r-s*f*r-p*i*l+t*f*l+s*i*g-t*o*g)*T,e[7]=(s*h*r-u*o*r+u*i*l-t*h*l-s*i*d+t*o*d)*T,e[8]=v*T,e[9]=(p*c*r-u*m*r-p*n*d+t*m*d+u*n*g-t*c*g)*T,e[10]=(s*m*r-p*a*r+p*n*l-t*m*l-s*n*g+t*a*g)*T,e[11]=(u*a*r-s*c*r-u*n*l+t*c*l+s*n*d-t*a*d)*T,e[12]=x*T,e[13]=(u*m*i-p*c*i+p*n*h-t*m*h-u*n*f+t*c*f)*T,e[14]=(p*a*i-s*m*i-p*n*o+t*m*o+s*n*f-t*a*f)*T,e[15]=(s*c*i-u*a*i+u*n*o-t*c*o-s*n*h+t*a*h)*T,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,s=e.x,a=e.

1y,o=e.z,l=r*s,u=r*a;return this.set(l*s+n,l*a-i*o,l*o+i*a,0,l*a+i*o,u*a+n,u*o-i*s,0,l*o-i*a,u*o+i*s,r*o*o+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,s){return this.set(1,n,r,0,e,1,s,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,s=t._y,a=t._z,o=t._w,l=r+r,u=s+s,c=a+a,h=r*l,d=r*u,p=r*c,m=s*u,f=s*c,g=a*c,_=o*l,y=o*u,v=o*c,x=n.x,b=n.y,T=n.z;return i[0]=(1-(m+g))*x,i[1]=(d+v)*x,i[2]=(p-y)*x,i[3]=0,i[4]=(d-v)*b,i[5]=(1-(h+g))*b,i[6]=(f+_)*b,i[7]=0,i[8]=(p+y)*T,i[9]=(f-_)*T,i[10]=(1-(h+m))*T,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let r=Ni.set(i[0],i[1],i[2]).length();const s=Ni.set(i[4],i[5],i[6]).length(),a=Ni.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],Pi.copy(this);const o=1/r,l=1/s,u=1/a;return Pi.elements[0]*=o,Pi.elements[1]*=o,Pi.elements[2]*=o,Pi.elements[4]*=l,Pi.elements[5]*=l,Pi.elements[6]*=l,Pi.elements[8]*=u,Pi.elements[9]*=u,Pi.elements[10]*=u,t.setFromRotationMatrix(Pi),n.x=r,n.y=s,n.z=a,this}makePerspective(e,t,n,i,r,s,a=2e3,o=!1){const l=this.elements,u=2*r/(t-e),c=2*r/(n-i),h=(t+e)/(t-e),d=(n+i)/(n-i);let p,m;if(o)p=r/(s-r),m=s*r/(s-r);else if(a===ln)p=-(s+r)/(s-r),m=-2*s*r/(s-r);else{if(a!==un)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);p=-s/(s-r),m=-s*r/(s-r)}return l[0]=u,l[4]=0,l[8]=h,l[12]=0,l[1]=0,l[5]=c,l[9]=d,l[13]=0,l[2]=0,l[6]=0,l[10]=p,l[14]=m,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(e,t,n,i,r,s,a=2e3,o=!1){const l=this.elements,u=2/(t-e),c=2/(n-i),h=-(t+e)/(t-e),d=-(n+i)/(n-i);let p,m;if(o)p=1/(s-r),m=s/(s-r);else if(a===ln)p=-2/(s-r),m=-(s+r)/(s-r);else{if(a!==un)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);p=-1/(s-r),m=-r/(s-r)}return l[0]=u,l[4]=0,l[8]=0,l[12]=h,l[1]=0,l[5]=c,l[9]=0,l[13]=d,l[2]=0,l[6]=0,l[10]=p,l[14]=m,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const Ni=new wn,Pi=new Ci,Ii=new wn(0,0,0),Li=new wn(1,1,1),Di=new wn,Oi=new wn,Ui=new wn,Fi=new Ci,Bi=new Mn;class Vi{constructor(e=0,t=0,n=0,i=Vi.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,r=i[0],s=i[4],a=i[8],o=i[1],l=i[5],u=i[9],c=i[2],h=i[6],d=i[10];switch(t){case"XYZ":this._y=Math.asin(_n(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-s,r)):(this._x=Math.atan2(h,l),this._z=0);break;case"YXZ":this._x=Math.asin(-_n(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-c,r),this._z=0);break;case"ZXY":this._x=Math.asin(_n(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-c,d),this._z=Math.atan2(-s,l)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-_n(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(h,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-s,l));break;case"YZX":this._z=Math.asin(_n(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-c,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-_n(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(h,l),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-u,d),this._y=0)}return this._order=t,!0===n&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Fi.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Fi,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Bi.setFromEuler(this),this.setFromQuaternion(Bi,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Vi.DEFAULT_ORDER="XYZ";class qi{constructor(){this.mask=1}set(e){this.mask=1<<e>>>0}enable(e){this.mask|=1<<e}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e}disable(e){this.mask&=~(1<<e)}disableAll(){this.mask=0}test(e){return 0!==(this.mask&e.mask)}isEnabled(e){return!!(this.mask&1<<e)}}let zi=0;const ki=new wn,Gi=new Mn,Hi=new Ci,ji=new wn,Wi=new wn,Xi=new wn,$i=new Mn,Yi=new wn(1,0,0),Ki=new wn(0,1,0),Zi=new wn(0,0,1),Ji={type:"added"},Qi={type:"removed"},er={type:"childadded",child:null},tr={type:"childremoved",child:null};class nr extends hn{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:zi++}),this.uuid=gn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=nr.DEFAULT_UP.clone();const e=new wn,t=new Vi,n=new Mn,i=new wn(1,1,1);t._onChange(function(){n.setFromEuler(t,!1)}),n._onChange(function(){t.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Ci},normalMatrix:{value:new Rn}}),this.matrix=new Ci,this.matrixWorld=new Ci,this.matrixAutoUpdate=nr.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=nr.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new qi,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Gi.setFromAxisAngle(e,t),this.quaternion.multiply(Gi),this}rotateOnWorldAxis(e,t){return Gi.setFromAxisAngle(e,t),this.quaternion.premultiply(Gi),this}rotateX(e){return this.rotateOnAxis(Yi,e)}rotateY(e){return this.rotateOnAxis(Ki,e)}rotateZ(e){return this.rotateOnAxis(Zi,e)}translateOnAxis(e,t){return ki.copy(e).applyQuaternion(this.quaternion),this.position.add(ki.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Yi,e)}translateY(e){return this.translateOnAxis(Ki,e)}translateZ(e){return this.translateOnAxis(Zi,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Hi.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?ji.copy(e):ji.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Wi.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Hi.lookAt(Wi,ji,this.up):Hi.lookAt(ji,Wi,this.up),this.quaternion.setFromRotationMatrix(Hi),i&&(Hi.extractRotation(i.matrixWorld),Gi.setFromRotationMatrix(Hi),this.quaternion.premultiply(Gi.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this||e&&e.isObject3D&&(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(Ji),er.child=e,this.dispatchEvent(er),er.child=null),this}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Qi),tr.child=e,this.dispatchEvent(tr),tr.child=null),this}removeFromParent(){const e=this.parent;return null!==e&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Hi.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),Hi.multiply(e.parent.matrixWorld)),e.applyMatrix4(Hi),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(Ji),er.child=e,this.dispatchEvent(er),er.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let r=0,s=i.length;r<s;r++)i[r].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Wi,e,Xi),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Wi,$i,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++){t[n].updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===t){const e=this.children;for(let t=0,n=e.length;t<n;t++){e[t].updateWorldMatrix(!1,!0)}}}toJSON(e){const t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.7,type:"Object",generator:"Object3D.toJSON"});const i={};function r(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.geometryInfo=this._geometryInfo.map(e=>({...e,boundingBox:e.boundingBox?e.boundingBox.toJSON():void 0,boundingSphere:e.boundingSphere?e.boundingSphere.toJSON():void 0})),i.instanceInfo=this._instanceInfo.map(e=>({...e})),i.availableInstanceIds=this._availableInstanceIds.slice(),i.availableGeometryIds=this._availableGeometryIds.slice(),i.nextIndexStart=this._nextIndexStart,i.nextVertexStart=this._nextVertexStart,i.geometryCount=this._geometryCount,i.maxInstanceCount=this._maxInstanceCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.matricesTexture=this._matricesTexture.toJSON(e),i.indirectTexture=this._indirectTexture.toJSON(e),null!==this._colorsTexture&&(i.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(i.boundingSphere=this.boundingSphere.toJSON()),null!==this.boundingBox&&(i.boundingBox=this.boundingBox.toJSON())),this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const n=t.shapes;if(Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const i=n[t];r(e.shapes,i)}else r(e.shapes,n)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const t=[];for(let n=0,i=this.material.length;n<i;n++)t.push(r(e.materials,this.material[n]));i.material=t}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let t=0;t<this.children.length;t++)i.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let t=0;t<this.animations.length;t++){const n=this.animations[t];i.animations.push(r(e.animations,n))}}if(t){const t=s(e.geometries),i=s(e.materials),r=s(e.textures),a=s(e.images),o=s(e.shapes),l=s(e.skeletons),u=s(e.animations),c=s(e.nodes);t.length>0&&(n.geometries=t),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),a.length>0&&(n.images=a),o.length>0&&(n.shapes=o),l.length>0&&(n.skeletons=l),u.length>0&&(n.animations=u),c.length>0&&(n.nodes=c)}return n.object=i,n;function s(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let n=0;n<e.children.length;n++){const t=e.children[n];this.add(t.clone())}return this}}nr.DEFAULT_UP=new wn(0,1,0),nr.DEFAULT_MATRIX_AUTO_UPDATE=!0,nr.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const ir=new wn,rr=new wn,sr=new wn,ar=new wn,or=new wn,lr=new wn,ur=new wn,cr=new wn,hr=new wn,dr=new wn,pr=new Zn,mr=new Zn,fr=new Zn;class gr{constructor(e=new wn,t=new wn,n=new wn){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),ir.subVectors(e,t),i.cross(ir);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){ir.subVectors(i,t),rr.subVectors(n,t),sr.subVectors(e,t);const s=ir.dot(ir),a=ir.dot(rr),o=ir.dot(sr),l=rr.dot(rr),u=rr.dot(sr),c=s*l-a*a;if(0===c)return r.set(0,0,0),null;const h=1/c,d=(l*o-a*u)*h,p=(s*u-a*o)*h;return r.set(1-d-p,p,d)}static containsPoint(e,t,n,i){return null!==this.getBarycoord(e,t,n,i,ar)&&(ar.x>=0&&ar.y>=0&&ar.x+ar.y<=1)}static getInterpolation(e,t,n,i,r,s,a,o){return null===this.getBarycoord(e,t,n,i,ar)?(o.x=0,o.y=0,"z"in o&&(o.z=0),"w"in o&&(o.w=0),null):(o.setScalar(0),o.addScaledVector(r,ar.x),o.addScaledVector(s,ar.y),o.addScaledVector(a,ar.z),o)}static getInterpolatedAttribute(e,t,n,i,r,s){return pr.setScalar(0),mr.setScalar(0),fr.setScalar(0),pr.fromBufferAttribute(e,t),mr.fromBufferAttribute(e,n),fr.fromBufferAttribute(e,i),s.setScalar(0),s.addScaledVector(pr,r.x),s.addScaledVector(mr,r.y),s.addScaledVector(fr,r.z),s}static isFrontFacing(e,t,n,i){return ir.subVectors(n,t),rr.subVectors(e,t),ir.cross(rr).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return ir.subVectors(this.c,this.b),rr.subVectors(this.a,this.b),.5*ir.cross(rr).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return gr.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return gr.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,r){return gr.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return gr.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return gr.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let s,a;

1or.subVectors(i,n),lr.subVectors(r,n),cr.subVectors(e,n);const o=or.dot(cr),l=lr.dot(cr);if(o<=0&&l<=0)return t.copy(n);hr.subVectors(e,i);const u=or.dot(hr),c=lr.dot(hr);if(u>=0&&c<=u)return t.copy(i);const h=o*c-u*l;if(h<=0&&o>=0&&u<=0)return s=o/(o-u),t.copy(n).addScaledVector(or,s);dr.subVectors(e,r);const d=or.dot(dr),p=lr.dot(dr);if(p>=0&&d<=p)return t.copy(r);const m=d*l-o*p;if(m<=0&&l>=0&&p<=0)return a=l/(l-p),t.copy(n).addScaledVector(lr,a);const f=u*p-d*c;if(f<=0&&c-u>=0&&d-p>=0)return ur.subVectors(r,i),a=(c-u)/(c-u+(d-p)),t.copy(i).addScaledVector(ur,a);const g=1/(f+m+h);return s=m*g,a=h*g,t.copy(n).addScaledVector(or,s).addScaledVector(lr,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const _r={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},yr={h:0,s:0,l:0},vr={h:0,s:0,l:0};function xr(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}class br{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(void 0===t&&void 0===n){const t=e;t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Ht){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,qn.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=qn.workingColorSpace){return this.r=e,this.g=t,this.b=n,qn.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=qn.workingColorSpace){if(e=yn(e,1),t=_n(t,0,1),n=_n(n,0,1),0===t)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=xr(r,i,e+1/3),this.g=xr(r,i,e),this.b=xr(r,i,e-1/3)}return qn.colorSpaceToWorking(this,i),this}setStyle(e,t=Ht){function n(e){void 0!==e&&parseFloat(e)}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let e;const r=i[1],s=i[2];switch(r){case"rgb":case"rgba":if(e=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(e[4]),this.setRGB(Math.min(255,parseInt(e[1],10))/255,Math.min(255,parseInt(e[2],10))/255,Math.min(255,parseInt(e[3],10))/255,t);if(e=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(e[4]),this.setRGB(Math.min(100,parseInt(e[1],10))/100,Math.min(100,parseInt(e[2],10))/100,Math.min(100,parseInt(e[3],10))/100,t);break;case"hsl":case"hsla":if(e=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(e[4]),this.setHSL(parseFloat(e[1])/360,parseFloat(e[2])/100,parseFloat(e[3])/100,t)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const e=i[1],n=e.length;if(3===n)return this.setRGB(parseInt(e.charAt(0),16)/15,parseInt(e.charAt(1),16)/15,parseInt(e.charAt(2),16)/15,t);if(6===n)return this.setHex(parseInt(e,16),t)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Ht){const n=_r[e.toLowerCase()];return void 0!==n&&this.setHex(n,t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=zn(e.r),this.g=zn(e.g),this.b=zn(e.b),this}copyLinearToSRGB(e){return this.r=kn(e.r),this.g=kn(e.g),this.b=kn(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Ht){return qn.workingToColorSpace(Tr.copy(this),e),65536*Math.round(_n(255*Tr.r,0,255))+256*Math.round(_n(255*Tr.g,0,255))+Math.round(_n(255*Tr.b,0,255))}getHexString(e=Ht){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=qn.workingColorSpace){qn.workingToColorSpace(Tr.copy(this),t);const n=Tr.r,i=Tr.g,r=Tr.b,s=Math.max(n,i,r),a=Math.min(n,i,r);let o,l;const u=(a+s)/2;if(a===s)o=0,l=0;else{const e=s-a;switch(l=u<=.5?e/(s+a):e/(2-s-a),s){case n:o=(i-r)/e+(i<r?6:0);break;case i:o=(r-n)/e+2;break;case r:o=(n-i)/e+4}o/=6}return e.h=o,e.s=l,e.l=u,e}getRGB(e,t=qn.workingColorSpace){return qn.workingToColorSpace(Tr.copy(this),t),e.r=Tr.r,e.g=Tr.g,e.b=Tr.b,e}getStyle(e=Ht){qn.workingToColorSpace(Tr.copy(this),e);const t=Tr.r,n=Tr.g,i=Tr.b;return e!==Ht?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*n)},${Math.round(255*i)})`}offsetHSL(e,t,n){return this.getHSL(yr),this.setHSL(yr.h+e,yr.s+t,yr.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}

1lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(yr),e.getHSL(vr);const n=vn(yr.h,vr.h,t),i=vn(yr.s,vr.s,t),r=vn(yr.l,vr.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Tr=new br;br.NAMES=_r;let Sr=0;class Mr extends hn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Sr++}),this.uuid=gn(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=J,this.blendDst=Q,this.blendEquation=j,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new br(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Yt,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=$t,this.stencilZFail=$t,this.stencilZPass=$t,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const n=e[t];if(void 0===n)continue;const i=this[t];void 0!==i&&(i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n)}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function i(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}

1if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.sheenColorMap&&this.sheenColorMap.isTexture&&(n.sheenColorMap=this.sheenColorMap.toJSON(e).uuid),this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture&&(n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(e).uuid),void 0!==this.dispersion&&(n.dispersion=this.dispersion),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(n.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapRotation&&(n.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),0!==this.side&&(n.side=this.side),!0===this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=!0),this.blendSrc!==J&&(n.blendSrc=this.blendSrc),this.blendDst!==Q&&(n.blendDst=this.blendDst),this.blendEquation!==j&&(n.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(n.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&

1(n.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(n.blendAlpha=this.blendAlpha),3!==this.depthFunc&&(n.depthFunc=this.depthFunc),!1===this.depthTest&&(n.depthTest=this.depthTest),!1===this.depthWrite&&(n.depthWrite=this.depthWrite),!1===this.colorWrite&&(n.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==Yt&&(n.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(n.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==$t&&(n.stencilFail=this.stencilFail),this.stencilZFail!==$t&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==$t&&(n.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(n.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaHash&&(n.alphaHash=!0),!0===this.alphaToCoverage&&(n.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=!0),!0===this.forceSinglePass&&(n.forceSinglePass=!0),!0===this.wireframe&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){const t=i(e.textures),r=i(e.images);t.length>0&&(n.textures=t),r.length>0&&(n.images=r)}return n}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(null!==t){const e=t.length;n=new Array(e);for(let i=0;i!==e;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}}class wr extends Mr{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new br(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Vi,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Er=Ar();function Ar(){const e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),i=new Uint32Array(512),r=new Uint32Array(512);for(let l=0;l<256;++l){const e=l-127;e<-27?(i[l]=0,i[256|l]=32768,r[l]=24,r[256|l]=24):e<-14?(i[l]=1024>>-e-14,i[256|l]=1024>>-e-14|32768,r[l]=-e-1,r[256|l]=-e-1):e<=15?(i[l]=e+15<<10,i[256|l]=e+15<<10|32768,r[l]=13,r[256|l]=13):e<128?(i[l]=31744,i[256|l]=64512,r[l]=24,r[256|l]=24):(i[l]=31744,i[256|l]=64512,r[l]=13,r[256|l]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let e=l<<13,t=0;for(;!(8388608&e);)e<<=1,t-=8388608;e&=-8388609,t+=947912704,s[l]=e|t}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)32!==l&&(o[l]=1024);return{floatView:t,uint32View:n,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:a,offsetTable:o}}function Rr(e){Math.abs(e),e=_n(e,-65504,65504),Er.floatView[0]=e;const t=Er.uint32View[0],n=t>>23&511;return Er.baseTable[n]+((8388607&t)>>Er.shiftTable[n])}function Cr(e){const t=e>>10;return Er.uint32View[0]=Er.mantissaTable[Er.offsetTable[t]+(1023&e)]+Er.exponentTable[t],Er.floatView[0]}const Nr=new wn,Pr=new Sn;let Ir=0;class Lr{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Ir++}),this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=n,this.usage=sn,this.updateRanges=[],this.gpuType=qe,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)Pr.fromBufferAttribute(this,t),Pr.applyMatrix3(e),this.setXY(t,Pr.x,Pr.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)Nr.fromBufferAttribute(this,t),Nr.applyMatrix3(e),this.setXYZ(t,Nr.x,Nr.y,Nr.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Nr.fromBufferAttribute(this,t),Nr.applyMatrix4(e),this.setXYZ(t,Nr.x,Nr.y,Nr.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Nr.fromBufferAttribute(this,t),Nr.applyNormalMatrix(e),this.setXYZ(t,Nr.x,Nr.y,Nr.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Nr.fromBufferAttribute(this,t),Nr.transformDirection(e),this.setXYZ(t,Nr.x,Nr.y,Nr.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=xn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=bn(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=xn(t,this.array)),t}setX(e,t){return this.normalized&&(t=bn(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=xn(t,this.array)),t}setY(e,t){return this.normalized&&(t=bn(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=xn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=bn(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=xn(t,this.array)),t}setW(e,t){return this.normalized&&(t=bn(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=bn(t,this.array),n=bn(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=bn(t,this.array),n=bn(n,this.array),i=bn(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=bn(t,this.array),n=bn(n,this.array),i=bn(i,this.array),r=bn(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==sn&&(e.usage=this.usage),e}}class Dr extends Lr{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Or extends Lr{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Ur extends Lr{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=Cr(this.array[e*this.itemSize]);return this.normalized&&(t=xn(t,this.array)),t}setX(e,t){return this.normalized&&(t=bn(t,this.array)),this.array[e*this.itemSize]=Rr(t),this}getY(e){let t=Cr(this.array[e*this.itemSize+1]);return this.normalized&&(t=xn(t,this.array)),t}setY(e,t){return this.normalized&&(t=bn(t,this.array)),this.array[e*this.itemSize+1]=Rr(t),this}getZ(e){let t=Cr(this.array[e*this.itemSize+2]);return this.normalized&&(t=xn(t,this.array)),t}setZ(e,t){return this.normalized&&(t=bn(t,this.array)),this.array[e*this.itemSize+2]=Rr(t),this}getW(e){let t=Cr(this.array[e*this.itemSize+3]);return this.normalized&&(t=xn(t,this.array)),t}setW(e,t){return this.normalized&&(t=bn(t,this.array)),this.array[e*this.itemSize+3]=Rr(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=bn(t,this.array),n=bn(n,this.array)),this.array[e+0]=Rr(t),this.array[e+1]=Rr(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=bn(t,this.array),n=bn(n,this.array),i=bn(i,this.array)),this.array[e+0]=Rr(t),this.array[e+1]=Rr(n),this.array[e+2]=Rr(i),this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=bn(t,this.array),n=bn(n,this.array),i=bn(i,this.array),r=bn(r,this.array)),this.array[e+0]=Rr(t),this.array[e+1]=Rr(n),this.array[e+2]=Rr(i),this.array[e+3]=Rr(r),this}}class Fr extends Lr{constructor(e,t,n){super(new Float32Array(e),t,n)}}let Br=0;const Vr=new Ci,qr=new nr,zr=new wn,kr=new ni,Gr=new ni,Hr=new wn;class jr extends hn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Br++}),this.uuid=gn(),this.name="",this.type="BufferGeometry",this.index=null,this.indirect=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Nn(e)?Or:Dr)(e,1):this.index=e,this}setIndirect(e){return this.indirect=e,this}getIndirect(){return this.indirect}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new Rn).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return Vr.makeRotationFromQuaternion(e),this.applyMatrix4(Vr),this}rotateX(e){return Vr.makeRotationX(e),this.applyMatrix4(Vr),this}rotateY(e){return Vr.makeRotationY(e),this.applyMatrix4(Vr),this}rotateZ(e){return Vr.makeRotationZ(e),this.applyMatrix4(Vr),this}translate(e,t,n){return Vr.makeTranslation(e,t,n),this.applyMatrix4(Vr),this}scale(e,t,n){return Vr.makeScale(e,t,n),this.applyMatrix4(Vr),this}lookAt(e){return qr.lookAt(e),qr.updateMatrix(),this.applyMatrix4(qr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(zr).negate(),this.translate(zr.x,zr.y,zr.z),this}setFromPoints(e){const t=this.getAttribute("position");if(void 0===t){const t=[];for(let n=0,i=e.length;n<i;n++){const i=e[n];t.push(i.x,i.y,i.z||0)}this.setAttribute("position",new Fr(t,3))}else{const n=Math.min(e.length,t.count);for(let i=0;i<n;i++){const n=e[i];t.setXYZ(i,n.x,n.y,n.z||0)}e.length,t.count,t.needsUpdate=!0}return this}

1computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new ni);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)this.boundingBox.set(new wn(-1/0,-1/0,-1/0),new wn(1/0,1/0,1/0));else{if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){const n=t[e];kr.setFromBufferAttribute(n),this.morphTargetsRelative?(Hr.addVectors(this.boundingBox.min,kr.min),this.boundingBox.expandByPoint(Hr),Hr.addVectors(this.boundingBox.max,kr.max),this.boundingBox.expandByPoint(Hr)):(this.boundingBox.expandByPoint(kr.min),this.boundingBox.expandByPoint(kr.max))}}else this.boundingBox.makeEmpty();isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z)}}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new xi);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)this.boundingSphere.set(new wn,1/0);else if(e){const n=this.boundingSphere.center;if(kr.setFromBufferAttribute(e),t)for(let e=0,r=t.length;e<r;e++){const n=t[e];Gr.setFromBufferAttribute(n),this.morphTargetsRelative?(Hr.addVectors(kr.min,Gr.min),kr.expandByPoint(Hr),Hr.addVectors(kr.max,Gr.max),kr.expandByPoint(Hr)):(kr.expandByPoint(Gr.min),kr.expandByPoint(Gr.max))}kr.getCenter(n);let i=0;for(let t=0,r=e.count;t<r;t++)Hr.fromBufferAttribute(e,t),i=Math.max(i,n.distanceToSquared(Hr));if(t)for(let r=0,s=t.length;r<s;r++){const s=t[r],a=this.morphTargetsRelative;for(let t=0,r=s.count;t<r;t++)Hr.fromBufferAttribute(s,t),a&&(zr.fromBufferAttribute(e,t),Hr.add(zr)),i=Math.max(i,n.distanceToSquared(Hr))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)}}computeTangents(){const e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return;const n=t.position,i=t.normal,r=t.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new Lr(new Float32Array(4*n.count),4));const s=this.getAttribute("tangent"),a=[],o=[];for(let S=0;S<n.count;S++)a[S]=new wn,o[S]=new wn;const l=new wn,u=new wn,c=new wn,h=new Sn,d=new Sn,p=new Sn,m=new wn,f=new wn;function g(e,t,i){l.fromBufferAttribute(n,e),u.fromBufferAttribute(n,t),c.fromBufferAttribute(n,i),h.fromBufferAttribute(r,e),d.fromBufferAttribute(r,t),p.fromBufferAttribute(r,i),u.sub(l),c.sub(l),d.sub(h),p.sub(h);const s=1/(d.x*p.y-p.x*d.y);isFinite(s)&&(m.copy(u).multiplyScalar(p.y).addScaledVector(c,-d.y).multiplyScalar(s),f.copy(c).multiplyScalar(d.x).addScaledVector(u,-p.x).multiplyScalar(s),a[e].add(m),a[t].add(m),a[i].add(m),o[e].add(f),o[t].add(f),o[i].add(f))}let _=this.groups;0===_.length&&(_=[{start:0,count:e.count}]);for(let S=0,M=_.length;S<M;++S){const t=_[S],n=t.start;for(let i=n,r=n+t.count;i<r;i+=3)g(e.getX(i+0),e.getX(i+1),e.getX(i+2))}const y=new wn,v=new wn,x=new wn,b=new wn;function T(e){x.fromBufferAttribute(i,e),b.copy(x);const t=a[e];y.copy(t),y.sub(x.multiplyScalar(x.dot(t))).normalize(),v.crossVectors(b,t);const n=v.dot(o[e])<0?-1:1;s.setXYZW(e,y.x,y.y,y.z,n)}for(let S=0,M=_.length;S<M;++S){const t=_[S],n=t.start;for(let i=n,r=n+t.count;i<r;i+=3)T(e.getX(i+0)),T(e.getX(i+1)),T(e.getX(i+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(void 0!==t){let n=this.getAttribute("normal");if(void 0===n)n=new Lr(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);const i=new wn,r=new wn,s=new wn,a=new wn,o=new wn,l=new wn,u=new wn,c=new wn;if(e)for(let h=0,d=e.count;h<d;h+=3){const d=e.getX(h+0),p=e.getX(h+1),m=e.getX(h+2);i.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),s.fromBufferAttribute(t,m),u.subVectors(s,r),c.subVectors(i,r),u.cross(c),a.fromBufferAttribute(n,d),o.fromBufferAttribute(n,p),l.fromBufferAttribute(n,m),a.add(u),o.add(u),l.add(u),n.setXYZ(d,a.x,a.y,a.z),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(m,l.x,l.y,l.z)}else for(let e=0,h=t.count;e<h;e+=3)i.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),s.fromBufferAttribute(t,e+2),u.subVectors(s,r),c.subVectors(i,r),u.cross(c),n.setXYZ(e+0,u.x,u.y,u.z),n.setXYZ(e+1,u.x,u.y,u.z),n.setXYZ(e+2,u.x,u.y,u.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Hr.fromBufferAttribute(e,t),Hr.normalize(),e.setXYZ(t,Hr.x,Hr.y,Hr.z)}toNonIndexed(){function e(e,t){const n=e.array,i=e.itemSize,r=e.normalized,s=new n.constructor(t.length*i);let a=0,o=0;for(let l=0,u=t.length;l<u;l++){a=e.isInterleavedBufferAttribute?t[l]*e.data.stride+e.offset:t[l]*i;for(let e=0;e<i;e++)s[o++]=n[a++]}return new Lr(s,i,r)}if(null===this.index)return this;const t=new jr,n=this.index.array,i=this.attributes;for(const a in i){const r=e(i[a],n);t.setAttribute(a,r)}const r=this.morphAttributes;for(const a in r){const i=[],s=r[a];for(let t=0,r=s.length;t<r;t++){const r=e(s[t],n);i.push(r)}t.morphAttributes[a]=i}t.morphTargetsRelative=this.morphTargetsRelative;const s=this.groups;for(let a=0,o=s.length;a<o;a++){const e=s[a];t.addGroup(e.start,e.count,e.materialIndex)}return t}toJSON(){const e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};

1if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const o in n){const t=n[o];e.data.attributes[o]=t.toJSON(e.data)}const i={};let r=!1;for(const o in this.morphAttributes){const t=this.morphAttributes[o],n=[];for(let i=0,r=t.length;i<r;i++){const r=t[i];n.push(r.toJSON(e.data))}n.length>0&&(i[o]=n,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;return null!==a&&(e.data.boundingSphere=a.toJSON()),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;null!==n&&this.setIndex(n.clone());const i=e.attributes;for(const l in i){const e=i[l];this.setAttribute(l,e.clone(t))}const r=e.morphAttributes;for(const l in r){const e=[],n=r[l];for(let i=0,r=n.length;i<r;i++)e.push(n[i].clone(t));this.morphAttributes[l]=e}this.morphTargetsRelative=e.morphTargetsRelative;const s=e.groups;for(let l=0,u=s.length;l<u;l++){const e=s[l];this.addGroup(e.start,e.count,e.materialIndex)}const a=e.boundingBox;null!==a&&(this.boundingBox=a.clone());const o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Wr=new Ci,Xr=new Ri,$r=new xi,Yr=new wn,Kr=new wn,Zr=new wn,Jr=new wn,Qr=new wn,es=new wn,ts=new wn,ns=new wn;class is extends nr{constructor(e=new jr,t=new wr){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,s=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const a=this.morphTargetInfluences;if(r&&a){es.set(0,0,0);for(let n=0,i=r.length;n<i;n++){const i=a[n],o=r[n];0!==i&&(Qr.fromBufferAttribute(o,e),s?es.addScaledVector(Qr,i):es.addScaledVector(Qr.sub(t),i))}t.add(es)}return t}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0!==i){if(null===n.boundingSphere&&n.computeBoundingSphere(),$r.copy(n.boundingSphere),$r.applyMatrix4(r),Xr.copy(e.ray).recast(e.near),!1===$r.containsPoint(Xr.origin)){if(null===Xr.intersectSphere($r,Yr))return;if(Xr.origin.distanceToSquared(Yr)>(e.far-e.near)**2)return}Wr.copy(r).invert(),Xr.copy(e.ray).applyMatrix4(Wr),null!==n.boundingBox&&!1===Xr.intersectsBox(n.boundingBox)||this._computeIntersections(e,t,Xr)}}_computeIntersections(e,t,n){let i;const r=this.geometry,s=this.material,a=r.index,o=r.attributes.position,l=r.attributes.uv,u=r.attributes.uv1,c=r.attributes.normal,h=r.groups,d=r.drawRange;if(null!==a)if(Array.isArray(s))for(let p=0,m=h.length;p<m;p++){const r=h[p],o=s[r.materialIndex];for(let s=Math.max(r.start,d.start),h=Math.min(a.count,Math.min(r.start+r.count,d.start+d.count));s<h;s+=3){i=rs(this,o,e,n,l,u,c,a.getX(s),a.getX(s+1),a.getX(s+2)),i&&(i.faceIndex=Math.floor(s/3),i.face.materialIndex=r.materialIndex,t.push(i))}}else{for(let r=Math.max(0,d.start),o=Math.min(a.count,d.start+d.count);r<o;r+=3){i=rs(this,s,e,n,l,u,c,a.getX(r),a.getX(r+1),a.getX(r+2)),i&&(i.faceIndex=Math.floor(r/3),t.push(i))}}else if(void 0!==o)if(Array.isArray(s))for(let p=0,m=h.length;p<m;p++){const r=h[p],a=s[r.materialIndex];for(let s=Math.max(r.start,d.start),h=Math.min(o.count,Math.min(r.start+r.count,d.start+d.count));s<h;s+=3){i=rs(this,a,e,n,l,u,c,s,s+1,s+2),i&&(i.faceIndex=Math.floor(s/3),i.face.materialIndex=r.materialIndex,t.push(i))}}else{for(let r=Math.max(0,d.start),a=Math.min(o.count,d.start+d.count);r<a;r+=3){i=rs(this,s,e,n,l,u,c,r,r+1,r+2),i&&(i.faceIndex=Math.floor(r/3),t.push(i))}}}}function rs(e,t,n,i,r,s,a,o,l,u){e.getVertexPosition(o,Kr),e.getVertexPosition(l,Zr),e.getVertexPosition(u,Jr);const c=function(e,t,n,i,r,s,a,o){let l;if(l=1===t.side?i.intersectTriangle(a,s,r,!0,o):i.intersectTriangle(r,s,a,0===t.side,o),null===l)return null;ns.copy(o),ns.applyMatrix4(e.matrixWorld);const u=n.ray.origin.distanceTo(ns);return u<n.near||u>n.far?null:{distance:u,point:ns.clone(),object:e}}(e,t,n,i,Kr,Zr,Jr,ts);if(c){const e=new wn;gr.getBarycoord(ts,Kr,Zr,Jr,e),r&&(c.uv=gr.getInterpolatedAttribute(r,o,l,u,e,new Sn)),s&&(c.uv1=gr.getInterpolatedAttribute(s,o,l,u,e,new Sn)),a&&(c.normal=gr.getInterpolatedAttribute(a,o,l,u,e,new wn),c.normal.dot(i.direction)>0&&c.normal.multiplyScalar(-1));const t={a:o,b:l,c:u,normal:new wn,materialIndex:0};gr.getNormal(Kr,Zr,Jr,t.normal),c.face=t,c.barycoord=e}return c}class ss extends jr{constructor(e=1,t=1,n=1,i=1,r=1,s=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:s};const a=this;i=Math.floor(i),r=Math.floor(r),s=Math.floor(s);const o=[],l=[],u=[],c=[];let h=0,d=0;function p(e,t,n,i,r,s,p,m,f,g,_){const y=s/f,v=p/g,x=s/2,b=p/2,T=m/2,S=f+1,M=g+1;let w=0,E=0;const A=new wn;for(let a=0;a<M;a++){const s=a*v-b;for(let o=0;o<S;o++){const h=o*y-x;A[e]=h*i,A[t]=s*r,A[n]=T,l.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[n]=m>0?1:-1,u.push(A.x,A.y,A.z),c.push(o/f),c.push(1-a/g),w+=1}}for(let a=0;a<g;a++)for(let e=0;e<f;e++){const t=h+e+S*a,n=h+e+S*(a+1),i=h+(e+1)+S*(a+1),r=h+(e+1)+S*a;o.push(t,n,r),o.push(n,i,r),E+=6}a.addGroup(d,E,_),d+=E,h+=w}p("z","y","x",-1,-1,n,t,e,s,r,0),p("z","y","x",1,-1,n,t,-e,s,r,1),p("x","z","y",1,1,e,n,t,i,s,2),p("x","z","y",1,-1,e,n,-t,i,s,3),p("x","y","z",1,-1,e,t,n,i,r,4),p("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(o),this.setAttribute("position",new Fr(l,3)),this.setAttribute("normal",new Fr(u,3)),this.setAttribute("uv",new Fr(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ss(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function as(e){const t={};for(const n in e){t[n]={};for(const i in e[n]){const r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?t[n][i]=null:t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}}return t}function os(e){const t={};for(let n=0;n<e.length;n++){const i=as(e[n]);for(const e in i)t[e]=i[e]}return t}function ls(e){const t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:qn.workingColorSpace}const us={clone:as,merge:os};class cs extends Mr{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=as(e.uniforms),this.uniformsGroups=function(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].clone());return t}(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const n=this.uniforms[i].value;n&&n.isTexture?t.uniforms[i]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[i]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[i]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[i]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[i]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[i]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[i]={type:"m4",value:n.toArray()}:t.uniforms[i]={value:n}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)!0===this.extensions[i]&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class hs extends nr{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ci,this.projectionMatrix=new Ci,this.projectionMatrixInverse=new Ci,this.coordinateSystem=ln,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}const ds=new wn,ps=new Sn,ms=new Sn;class fs extends hs{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*fn*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*mn*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*fn*Math.atan(Math.tan(.5*mn*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){ds.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ds.x,ds.y).multiplyScalar(-e/ds.z),ds.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(ds.x,ds.y).multiplyScalar(-e/ds.z)}getViewSize(e,t){return this.getViewBounds(e,ps,ms),t.subVectors(ms,ps)}setViewOffset(e,t,n,i,r,s){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*mn*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const s=this.view;if(null!==this.view&&this.view.enabled){const e=s.fullWidth,a=s.fullHeight;r+=s.offsetX*i/e,t-=s.offsetY*n/a,i*=s.width/e,n*=s.height/a}const a=this.filmOffset;0!==a&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const gs=-90;class _s extends nr{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new fs(gs,1,e,t);i.layers=this.layers,this.add(i);const r=new fs(gs,1,e,t);r.layers=this.layers,this.add(r);const s=new fs(gs,1,e,t);s.layers=this.layers,this.add(s);const a=new fs(gs,1,e,t);a.layers=this.layers,this.add(a);const o=new fs(gs,1,e,t);o.layers=this.layers,this.add(o);const l=new fs(gs,1,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,r,s,a,o]=t;for(const l of t)this.remove(l);if(e===ln)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),s.up.set(0,0,1),s.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else{if(e!==un)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),s.up.set(0,0,-1),s.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1)}for(const l of t)this.add(l),l.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[r,s,a,o,l,u]=this.children,c=e.getRenderTarget(),h=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const m=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,r),e.setRenderTarget(n,1,i),e.render(t,s),e.setRenderTarget(n,2,i),e.render(t,a),e.setRenderTarget(n,3,i),e.render(t,o),e.setRenderTarget(n,4,i),e.render(t,l),n.texture.generateMipmaps=m,e.setRenderTarget(n,5,i),e.render(t,u),e.setRenderTarget(c,h,d),e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class ys extends Kn{constructor(e=[],t=301,n,i,r,s,a,o,l,u){super(e,t,n,i,r,s,a,o,l,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class vs extends Qn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new ys(i),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace

1=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},i=new ss(5,5,5),r=new cs({name:"CubemapFromEquirect",uniforms:as(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;const s=new is(i,r),a=t.minFilter;t.minFilter===Le&&(t.minFilter=Pe);return new _s(1,10,this).update(e,s),t.minFilter=a,s.geometry.dispose(),s.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){const r=e.getRenderTarget();for(let s=0;s<6;s++)e.setRenderTarget(this,s),e.clear(t,n,i);e.setRenderTarget(r)}}class xs extends nr{constructor(){super(),this.isGroup=!0,this.type="Group"}}const bs={type:"move"};class Ts{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new xs,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new xs,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new wn,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new wn),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new xs,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new wn,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new wn),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,s=null;const a=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){s=!0;for(const s of e.hand.values()){const e=t.getJointPose(s,n),i=this._getHandJoint(l,s);null!==e&&(i.matrix.fromArray(e.transform.matrix),i.matrix.decompose(i.position,i.rotation,i.scale),i.matrixWorldNeedsUpdate=!0,i.jointRadius=e.radius),i.visible=null!==e}const i=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],a=i.position.distanceTo(r.position),o=.02,u=.005;l.inputState.pinching&&a>o+u?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&a<=o-u&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1));null!==a&&(i=t.getPose(e.targetRaySpace,n),null===i&&null!==r&&(i=r),null!==i&&(a.matrix.fromArray(i.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,i.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(i.linearVelocity)):a.hasLinearVelocity=!1,i.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(i.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(bs)))}return null!==a&&(a.visible=null!==i),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==s),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){const n=new xs;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class Ss{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new br(e),this.density=t}clone(){return new Ss(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Ms{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new br(e),this.near=t,this.far=n}clone(){return new Ms(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class ws extends nr{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new Vi,this.environmentIntensity=1,this.environmentRotation=new Vi,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),1!==this.environmentIntensity&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class Es{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=sn,this.updateRanges=[],this.version=0,this.uuid=gn()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=gn()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=gn()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const As=new wn;class Rs{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)As.fromBufferAttribute(this,t),As.applyMatrix4(e),this.setXYZ(t,As.x,As.y,As.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)As.fromBufferAttribute(this,t),As.applyNormalMatrix(e),this.setXYZ(t,As.x,As.y,As.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)As.fromBufferAttribute(this,t),As.transformDirection(e),this.setXYZ(t,As.x,As.y,As.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=xn(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=bn(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=bn(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=bn(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=bn(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=bn(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=xn(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=xn(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=xn(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=xn(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=bn(t,this.array),n=bn(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=bn(t,this.array),n=bn(n,this.array),i=bn(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=bn(t,this.array),n=bn(n,this.array),i=bn(i,this.array),r=bn(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(void 0===e){const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new Lr(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Rs(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class Cs extends Mr{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new br(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let Ns;const Ps=new wn,Is=new wn,Ls=new wn,Ds=new Sn,Os=new Sn,Us=new Ci,Fs=new wn,Bs=new wn,Vs=new wn,qs=new Sn,zs=new Sn,ks=new Sn;class Gs extends nr{constructor(e=new Cs){if(super(),this.isSprite=!0,this.type="Sprite",void 0===Ns){Ns=new jr;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),t=new Es(e,5);Ns.setIndex([0,1,2,0,2,3]),Ns.setAttribute("position",new Rs(t,3,0,!1)),Ns.setAttribute("uv",new Rs(t,2,3,!1))}this.geometry=Ns,this.material=e,this.center=new Sn(.5,.5),this.count=1}raycast(e,t){e.camera,Is.setFromMatrixScale(this.matrixWorld),Us.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Ls.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Is.multiplyScalar(-Ls.z);const n=this.material.rotation;let i,r;0!==n&&(r=Math.cos(n),i=Math.sin(n));const s=this.center;Hs(Fs.set(-.5,-.5,0),Ls,s,Is,i,r),Hs(Bs.set(.5,-.5,0),Ls,s,Is,i,r),Hs(Vs.set(.5,.5,0),Ls,s,Is,i,r),qs.set(0,0),zs.set(1,0),ks.set(1,1);let a=e.ray.intersectTriangle(Fs,Bs,Vs,!1,Ps);if(null===a&&(Hs(Bs.set(-.5,.5,0),Ls,s,Is,i,r),zs.set(0,1),a=e.ray.intersectTriangle(Fs,Vs,Bs,!1,Ps),null===a))return;const o=e.ray.origin.distanceTo(Ps);o<e.near||o>e.far||t.push({distance:o,point:Ps.clone(),uv:gr.getInterpolation(Ps,Fs,Bs,Vs,qs,zs,ks,new Sn),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}function Hs(e,t,n,i,r,s){Ds.subVectors(e,n).addScalar(.5).multiply(i),void 0!==r?(Os.x=s*Ds.x-r*Ds.y,Os.y=r*Ds.x+s*Ds.y):Os.copy(Ds),e.copy(t),e.x+=Os.x,e.y+=Os.y,e.applyMatrix4(Us)}const js=new wn,Ws=new wn;class Xs extends nr{constructor(){super(),this.isLOD=!0,this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const e=t[n];this.addLevel(e.object.clone(),e.distance,e.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let r;for(r=0;r<i.length&&!(t<i[r].distance);r++);return i.splice(r,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){const t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){const e=t.splice(n,1);return this.remove(e[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let i=t[n].distance;if(t[n].object.visible&&(i-=i*t[n].hysteresis),e<i)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){js.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(js);this.getObjectForDistance(n).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){js.setFromMatrixPosition(e.matrixWorld),Ws.setFromMatrixPosition(this.matrixWorld);const n=js.distanceTo(Ws)/e.zoom;let i,r;for(t[0].object.visible=!0,i=1,r=t.length;i<r;i++){let e=t[i].distance;if(t[i].object.visible&&(e-=e*t[i].hysteresis),!(n>=e))break;t[i-1].object.visible=!1,t[i].object.visible=!0}for(this._currentLevel=i-1;i<r;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,r=n.length;i<r;i++){const e=n[i];t.object.levels.push({object:e.object.uuid,distance:e.distance,hysteresis:e.hysteresis})}return t}}const $s=new wn,Ys=new Zn,Ks=new Zn,Zs=new wn,Js=new Ci,Qs=new wn,ea=new xi,ta=new Ci,na=new Ri;class ia extends is{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=_e,this.bindMatrix=new Ci,this.bindMatrixInverse=new Ci,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;null===this.boundingBox&&(this.boundingBox=new ni),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Qs),this.boundingBox.expandByPoint(Qs)}computeBoundingSphere(){const e=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new xi),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Qs),this.boundingSphere.expandByPoint(Qs)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;void 0!==n&&(null===this.boundingSphere&&this.computeBoundingSphere(),ea.copy(this.boundingSphere),ea.applyMatrix4(i),!1!==e.ray.intersectsSphere(ea)&&(ta.copy(i).invert(),na.copy(e.ray).applyMatrix4(ta),null!==this.boundingBox&&!1===na.intersectsBox(this.boundingBox)||this._computeIntersections(e,t,na)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Zn,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===_e?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===ye&&this.bindMatrixInverse.copy(this.bindMatrix).invert()}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;Ys.fromBufferAttribute(i.attributes.skinIndex,e),Ks.fromBufferAttribute(i.attributes.skinWeight,e),$s.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){const e=Ks.getComponent(r);if(0!==e){const i=Ys.getComponent(r);Js.multiplyMatrices(n.bones[i].matrixWorld,n.boneInverses[i]),t.addScaledVector(Zs.copy($s).applyMatrix4(Js),e)}}

1return t.applyMatrix4(this.bindMatrixInverse)}}class ra extends nr{constructor(){super(),this.isBone=!0,this.type="Bone"}}class sa extends Kn{constructor(e=null,t=1,n=1,i,r,s,a,o,l=1003,u=1003,c,h){super(null,s,a,o,l,u,i,r,c,h),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const aa=new Ci,oa=new Ci;class la{constructor(e=[],t=[]){this.uuid=gn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)this.calculateInverses();else if(e.length!==t.length){this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new Ci)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const t=new Ci;this.bones[e]&&t.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(t)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.copy(t.parent.matrixWorld).invert(),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let r=0,s=e.length;r<s;r++){const i=e[r]?e[r].matrixWorld:oa;aa.multiplyMatrices(i,t[r]),aa.toArray(n,16*r)}null!==i&&(i.needsUpdate=!0)}clone(){return new la(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length);e=4*Math.ceil(e/4),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new sa(t,e,e,Ye,qe);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const n=this.bones[t];if(n.name===e)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){let i=t[e.bones[n]];void 0===i&&(i=new ra),this.bones.push(i),this.boneInverses.push((new Ci).fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){const r=t[i];e.bones.push(r.uuid);const s=n[i];e.boneInverses.push(s.toArray())}return e}}class ua extends Lr{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const ca=new Ci,ha=new Ci,da=[],pa=new ni,ma=new Ci,fa=new is,ga=new xi;class _a extends is{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new ua(new Float32Array(16*n),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,ma)}computeBoundingBox(){const e=this.geometry,t=this.count;null===this.boundingBox&&(this.boundingBox=new ni),null===e.boundingBox&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ca),pa.copy(e.boundingBox).applyMatrix4(ca),this.boundingBox.union(pa)}computeBoundingSphere(){const e=this.geometry,t=this.count;null===this.boundingSphere&&(this.boundingSphere=new xi),null===e.boundingSphere&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,ca),ga.copy(e.boundingSphere).applyMatrix4(ca),this.boundingSphere.union(ga)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),null!==e.morphTexture&&(this.morphTexture=e.morphTexture.clone()),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,r=e*(n.length+1)+1;for(let s=0;s<n.length;s++)n[s]=i[r+s]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(fa.geometry=this.geometry,fa.material=this.material,void 0!==fa.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),ga.copy(this.boundingSphere),ga.applyMatrix4(n),!1!==e.ray.intersectsSphere(ga)))for(let r=0;r<i;r++){this.getMatrixAt(r,ca),ha.multiplyMatrices(n,ca),fa.matrixWorld=ha,fa.raycast(e,da);for(let e=0,n=da.length;e<n;e++){const n=da[e];n.instanceId=r,n.object=this,t.push(n)}da.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new ua(new Float32Array(3*this.instanceMatrix.count).fill(1),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;null===this.morphTexture&&(this.morphTexture=new sa(new Float32Array(i*this.count),i,this.count,Je,qe));const r=this.morphTexture.source.data.data;let s=0;for(let l=0;l<n.length;l++)s+=n[l];const a=this.geometry.morphTargetsRelative?1:1-s,o=i*e;r[o]=a,r.set(n,o+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null)}}const ya=new wn,va=new wn,xa=new Rn;

1class ba{constructor(e=new wn(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=ya.subVectors(n,t).cross(va.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(ya),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(e.start).addScaledVector(n,r)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||xa.getNormalMatrix(e),i=this.coplanarPoint(ya).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const Ta=new xi,Sa=new Sn(.5,.5),Ma=new wn;class wa{constructor(e=new ba,t=new ba,n=new ba,i=new ba,r=new ba,s=new ba){this.planes=[e,t,n,i,r,s]}set(e,t,n,i,r,s){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(s),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=2e3,n=!1){const i=this.planes,r=e.elements,s=r[0],a=r[1],o=r[2],l=r[3],u=r[4],c=r[5],h=r[6],d=r[7],p=r[8],m=r[9],f=r[10],g=r[11],_=r[12],y=r[13],v=r[14],x=r[15];if(i[0].setComponents(l-s,d-u,g-p,x-_).normalize(),i[1].setComponents(l+s,d+u,g+p,x+_).normalize(),i[2].setComponents(l+a,d+c,g+m,x+y).normalize(),i[3].setComponents(l-a,d-c,g-m,x-y).normalize(),n)i[4].setComponents(o,h,f,v).normalize(),i[5].setComponents(l-o,d-h,g-f,x-v).normalize();else if(i[4].setComponents(l-o,d-h,g-f,x-v).normalize(),t===ln)i[5].setComponents(l+o,d+h,g+f,x+v).normalize();else{if(t!==un)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);i[5].setComponents(o,h,f,v).normalize()}return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),Ta.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),Ta.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ta)}intersectsSprite(e){Ta.center.set(0,0,0);const t=Sa.distanceTo(e.center);return Ta.radius=.7071067811865476+t,Ta.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ta)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++){if(t[r].distanceToPoint(n)<i)return!1}return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Ma.x=i.normal.x>0?e.max.x:e.min.x,Ma.y=i.normal.y>0?e.max.y:e.min.y,Ma.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Ma)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}const Ea=new Ci,Aa=new wa;class Ra{constructor(){this.coordinateSystem=ln}intersectsObject(e,t){if(!t.isArrayCamera||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ea.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Aa.setFromProjectionMatrix(Ea,i.coordinateSystem,i.reversedDepth),Aa.intersectsObject(e))return!0}return!1}

1intersectsSprite(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ea.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Aa.setFromProjectionMatrix(Ea,i.coordinateSystem,i.reversedDepth),Aa.intersectsSprite(e))return!0}return!1}intersectsSphere(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ea.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Aa.setFromProjectionMatrix(Ea,i.coordinateSystem,i.reversedDepth),Aa.intersectsSphere(e))return!0}return!1}intersectsBox(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ea.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Aa.setFromProjectionMatrix(Ea,i.coordinateSystem,i.reversedDepth),Aa.intersectsBox(e))return!0}return!1}containsPoint(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){const i=t.cameras[n];if(Ea.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),Aa.setFromProjectionMatrix(Ea,i.coordinateSystem,i.reversedDepth),Aa.containsPoint(e))return!0}return!1}clone(){return new Ra}}function Ca(e,t){return e-t}function Na(e,t){return e.z-t.z}function Pa(e,t){return t.z-e.z}class Ia{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,i){const r=this.pool,s=this.list;this.index>=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});const a=r[this.index];s.push(a),this.index++,a.start=e,a.count=t,a.z=n,a.index=i}reset(){this.list.length=0,this.index=0}}const La=new Ci,Da=new br(1,1,1),Oa=new wa,Ua=new Ra,Fa=new ni,Ba=new xi,Va=new wn,qa=new wn,za=new wn,ka=new Ia,Ga=new is,Ha=[];function ja(e,t,n=0){const i=t.itemSize;if(e.isInterleavedBufferAttribute||e.array.constructor!==t.array.constructor){const r=e.count;for(let s=0;s<r;s++)for(let r=0;r<i;r++)t.setComponent(s+n,r,e.getComponent(s,r))}else t.array.set(e.array,n*i);t.needsUpdate=!0}function Wa(e,t){if(e.constructor!==t.constructor){const n=Math.min(e.length,t.length);for(let i=0;i<n;i++)t[i]=e[i]}else{const n=Math.min(e.length,t.length);t.set(new e.constructor(e.buffer,0,n))}}class Xa extends is{constructor(e,t,n=2*t,i){super(new jr,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._instanceInfo=[],this._geometryInfo=[],this._availableInstanceIds=[],this._availableGeometryIds=[],this._nextIndexStart=0,this._nextVertexStart=0,this._geometryCount=0,this._visibilityChanged=!0,this._geometryInitialized=!1,this._maxInstanceCount=e,this._maxVertexCount=t,this._maxIndexCount=n,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._matricesTexture=null,this._indirectTexture=null,this._colorsTexture=null,this._initMatricesTexture(),this._initIndirectTexture()}get maxInstanceCount(){return this._maxInstanceCount}get instanceCount(){return this._instanceInfo.length-this._availableInstanceIds.length}get unusedVertexCount(){return this._maxVertexCount-this._nextVertexStart}get unusedIndexCount(){return this._maxIndexCount-this._nextIndexStart}_initMatricesTexture(){let e=Math.sqrt(4*this._maxInstanceCount);e=4*Math.ceil(e/4),e=Math.max(e,4);const t=new Float32Array(e*e*4),n=new sa(t,e,e,Ye,qe);this._matricesTexture=n}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Uint32Array(e*e),n=new sa(t,e,e,Qe,Ve);this._indirectTexture=n}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount);e=Math.ceil(e);const t=new Float32Array(e*e*4).fill(1),n=new sa(t,e,e,Ye,qe);n.colorSpace=qn.workingColorSpace,this._colorsTexture=n}_initializeGeometry(e){const t=this.geometry,n=this._maxVertexCount,i=this._maxIndexCount;if(!1===this._geometryInitialized){for(const i in e.attributes){const r=e.getAttribute(i),{array:s,itemSize:a,normalized:o}=r,l=new s.constructor(n*a),u=new Lr(l,a,o);t.setAttribute(i,u)}if(null!==e.getIndex()){const e=n>65535?new Uint32Array(i):new Uint16Array(i);t.setIndex(new Lr(e,1))}this._geometryInitialized=!0}}_validateGeometry(e){const t=this.geometry;if(Boolean(e.getIndex())!==Boolean(t.getIndex()))throw new Error('THREE.BatchedMesh: All geometries must consistently have "index".');for(const n in t.attributes){if(!e.hasAttribute(n))throw new Error(`THREE.BatchedMesh: Added geometry missing "${n}". All geometries must have consistent attributes.`);const i=e.getAttribute(n),r=t.getAttribute(n);if(i.itemSize!==r.itemSize||i.normalized!==r.normalized)throw new Error("THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}validateInstanceId(e){const t=this._instanceInfo;if(e<0||e>=t.length||!1===t[e].active)throw new Error(`THREE.BatchedMesh: Invalid instanceId ${e}. Instance is either out of range or has been deleted.`)}validateGeometryId(e){const t=this._geometryInfo;if(e<0||e>=t.length||!1===t[e].active)throw new Error(`THREE.BatchedMesh: Invalid geometryId ${e}. Geometry is either out of range or has been deleted.`)}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new ni);const e=this.boundingBox,t=this._instanceInfo;e.makeEmpty();for(let n=0,i=t.length;n<i;n++){if(!1===t[n].active)continue;const i=t[n].geometryIndex;this.getMatrixAt(n,La),this.getBoundingBoxAt(i,Fa).applyMatrix4(La),e.union(Fa)}}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new xi);const e=this.boundingSphere,t=this._instanceInfo;e.makeEmpty();for(let n=0,i=t.length;n<i;n++){if(!1===t[n].active)continue;const i=t[n].geometryIndex;this.getMatrixAt(n,La),this.getBoundingSphereAt(i,Ba).applyMatrix4(La),e.union(Ba)}}addInstance(e){if(this._instanceInfo.length>=this.maxInstanceCount&&0===this._availableInstanceIds.length)throw new Error("THREE.BatchedMesh: Maximum item count reached.");const t={visible:!0,active:!0,geometryIndex:e};let n=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(Ca),n=this._availableInstanceIds.shift(),this._instanceInfo[n]=t):(n=this._instanceInfo.length,this._instanceInfo.push(t));const i=this._matricesTexture;La.identity().toArray(i.image.data,16*n),i.needsUpdate=!0;const r=this._colorsTexture;return r&&(Da.toArray(r.image.data,4*n),r.needsUpdate=!0),this._visibilityChanged=!0,n}addGeometry(e,t=-1,n=-1){this._initializeGeometry(e),this._validateGeometry(e);const i={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},r=this._geometryInfo;i.vertexStart=this._nextVertexStart,i.reservedVertexCount=-1===t?e.getAttribute("position").count:t;const s=e.getIndex();if(null!==s&&(i.indexStart=this._nextIndexStart,i.reservedIndexCount=-1===n?s.count:n),-1!==i.indexStart&&i.indexStart+i.reservedIndexCount>this._maxIndexCount||i.vertexStart+i.reservedVertexCount>this._maxVertexCount)throw new Error("THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.");let a;return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(Ca),a=this._availableGeometryIds.shift(),r[a]=i):(a=this._geometryCount,this._geometryCount++,r.push(i)),this.setGeometryAt(a,e),this._nextIndexStart=i.indexStart+i.reservedIndexCount,this._nextVertexStart=i.vertexStart+i.reservedVertexCount,a}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("THREE.BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const n=this.geometry,i=null!==n.getIndex(),r=n.getIndex(),s=t.getIndex(),a=this._geometryInfo[e];if(i&&s.count>a.reservedIndexCount||t.attributes.position.count>a.reservedVertexCount)throw new Error("THREE.BatchedMesh: Reserved space not large enough for provided geometry.");const o=a.vertexStart,l=a.reservedVertexCount;a.vertexCount=t.getAttribute("position").count;for(const u in n.attributes){const e=t.getAttribute(u),i=n.getAttribute(u);ja(e,i,o);const r=e.itemSize;

1const i=this.geometry;i.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new jr,this._initializeGeometry(i));const r=this.geometry;i.index&&Wa(i.index.array,r.index.array);for(const s in i.attributes)Wa(i.attributes[s].array,r.attributes[s].array)}raycast(e,t){const n=this._instanceInfo,i=this._geometryInfo,r=this.matrixWorld,s=this.geometry;Ga.material=this.material,Ga.geometry.index=s.index,Ga.geometry.attributes=s.attributes,null===Ga.geometry.boundingBox&&(Ga.geometry.boundingBox=new ni),null===Ga.geometry.boundingSphere&&(Ga.geometry.boundingSphere=new xi);for(let a=0,o=n.length;a<o;a++){if(!n[a].visible||!n[a].active)continue;const s=n[a].geometryIndex,o=i[s];Ga.geometry.setDrawRange(o.start,o.count),this.getMatrixAt(a,Ga.matrixWorld).premultiply(r),this.getBoundingBoxAt(s,Ga.geometry.boundingBox),this.getBoundingSphereAt(s,Ga.geometry.boundingSphere),Ga.raycast(e,Ha);for(let e=0,n=Ha.length;e<n;e++){const n=Ha[e];n.object=this,n.batchId=a,t.push(n)}Ha.length=0}Ga.material=null,Ga.geometry.index=null,Ga.geometry.attributes={},Ga.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=null!==e.boundingBox?e.boundingBox.clone():null,this.boundingSphere=null!==e.boundingSphere?e.boundingSphere.clone():null,this._geometryInfo=e._geometryInfo.map(e=>({...e,boundingBox:null!==e.boundingBox?e.boundingBox.clone():null,boundingSphere:null!==e.boundingSphere?e.boundingSphere.clone():null})),this._instanceInfo=e._instanceInfo.map(e=>({...e})),this._availableInstanceIds=e._availableInstanceIds.slice(),this._availableGeometryIds=e._availableGeometryIds.slice(),this._nextIndexStart=e._nextIndexStart,this._nextVertexStart=e._nextVertexStart,this._geometryCount=e._geometryCount,this._maxInstanceCount=e._maxInstanceCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._indirectTexture=e._indirectTexture.clone(),this._indirectTexture.image.data=this._indirectTexture.image.data.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.data.slice(),null!==this._colorsTexture&&(this._colorsTexture=e._colorsTexture.clone(),this._colorsTexture.image.data=this._colorsTexture.image.data.slice()),this}dispose(){this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this._indirectTexture.dispose(),this._indirectTexture=null,null!==this._colorsTexture&&(this._colorsTexture.dispose(),this._colorsTexture=null)}onBeforeRender(e,t,n,i,r){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const s=i.getIndex(),a=null===s?1:s.array.BYTES_PER_ELEMENT,o=this._instanceInfo,l=this._multiDrawStarts,u=this._multiDrawCounts,c=this._geometryInfo,h=this.perObjectFrustumCulled,d=this._indirectTexture,p=d.image.data,m=n.isArrayCamera?Ua:Oa;h&&!n.isArrayCamera&&(La.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),Oa.setFromProjectionMatrix(La,n.coordinateSystem,n.reversedDepth));let f=0;if(this.sortObjects){La.copy(this.matrixWorld).invert(),Va.setFromMatrixPosition(n.matrixWorld).applyMatrix4(La),qa.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(La);for(let i=0,r=o.length;i<r;i++)if(o[i].visible&&o[i].active){const e=o[i].geometryIndex;this.getMatrixAt(i,La),this.getBoundingSphereAt(e,Ba).applyMatrix4(La);let t=!1;if(h&&(t=!m.intersectsSphere(Ba,n)),!t){const t=c[e],n=za.subVectors(Ba.center,Va).dot(qa);ka.push(t.start,t.count,n,i)}}const e=ka.list,t=this.customSort;null===t?e.sort(r.transparent?Pa:Na):t.call(this,e,n);for(let n=0,i=e.length;n<i;n++){const t=e[n];l[f]=t.start*a,u[f]=t.count,p[f]=t.index,f++}ka.reset()}else for(let g=0,_=o.length;g<_;g++)if(o[g].visible&&o[g].active){const e=o[g].geometryIndex;let t=!1;if(h&&(this.getMatrixAt(g,La),this.getBoundingSphereAt(e,Ba).applyMatrix4(La),t=!m.intersectsSphere(Ba,n)),!t){const t=c[e];l[f]=t.start*a,u[f]=t.count,p[f]=g,f++}}d.needsUpdate=!0,this._multiDrawCount=f,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,r,s){this.onBeforeRender(e,null,i,r,s)}}class $a extends Mr{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new br(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const Ya=new wn,Ka=new wn,Za=new Ci,Ja=new Ri,Qa=new xi,eo=new wn,to=new wn;class no extends nr{constructor(e=new jr,t=new $a){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[0];for(let e=1,i=t.count;e<i;e++)Ya.fromBufferAttribute(t,e-1),Ka.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=Ya.distanceTo(Ka);e.setAttribute("lineDistance",new Fr(n,1))}return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,s=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Qa.copy(n.boundingSphere),Qa.applyMatrix4(i),Qa.radius+=r,!1===e.ray.intersectsSphere(Qa))return;Za.copy(i).invert(),Ja.copy(e.ray).applyMatrix4(Za);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=this.isLineSegments?2:1,u=n.index,c=n.attributes.position;if(null!==u){const n=Math.max(0,s.start),i=Math.min(u.count,s.start+s.count);for(let r=n,s=i-1;r<s;r+=l){const n=u.getX(r),i=u.getX(r+1),s=io(this,e,Ja,o,n,i,r);

1s&&t.push(s)}if(this.isLineLoop){const r=u.getX(i-1),s=u.getX(n),a=io(this,e,Ja,o,r,s,i-1);a&&t.push(a)}}else{const n=Math.max(0,s.start),i=Math.min(c.count,s.start+s.count);for(let r=n,s=i-1;r<s;r+=l){const n=io(this,e,Ja,o,r,r+1,r);n&&t.push(n)}if(this.isLineLoop){const r=io(this,e,Ja,o,i-1,n,i-1);r&&t.push(r)}}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function io(e,t,n,i,r,s,a){const o=e.geometry.attributes.position;Ya.fromBufferAttribute(o,r),Ka.fromBufferAttribute(o,s);if(n.distanceSqToSegment(Ya,Ka,eo,to)>i)return;eo.applyMatrix4(e.matrixWorld);const l=t.ray.origin.distanceTo(eo);return l<t.near||l>t.far?void 0:{distance:l,point:to.clone().applyMatrix4(e.matrixWorld),index:a,face:null,faceIndex:null,barycoord:null,object:e}}const ro=new wn,so=new wn;class ao extends no{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(null===e.index){const t=e.attributes.position,n=[];for(let e=0,i=t.count;e<i;e+=2)ro.fromBufferAttribute(t,e),so.fromBufferAttribute(t,e+1),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+ro.distanceTo(so);e.setAttribute("lineDistance",new Fr(n,1))}return this}}class oo extends no{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class lo extends Mr{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new br(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const uo=new Ci,co=new Ri,ho=new xi,po=new wn;class mo extends nr{constructor(e=new jr,t=new lo){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,s=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),ho.copy(n.boundingSphere),ho.applyMatrix4(i),ho.radius+=r,!1===e.ray.intersectsSphere(ho))return;uo.copy(i).invert(),co.copy(e.ray).applyMatrix4(uo);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,l=n.index,u=n.attributes.position;if(null!==l){for(let n=Math.max(0,s.start),r=Math.min(l.count,s.start+s.count);n<r;n++){const r=l.getX(n);po.fromBufferAttribute(u,r),fo(po,r,o,i,e,t,this)}}else{for(let n=Math.max(0,s.start),r=Math.min(u.count,s.start+s.count);n<r;n++)po.fromBufferAttribute(u,n),fo(po,n,o,i,e,t,this)}}updateMorphTargets(){const e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){const n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){const t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function fo(e,t,n,i,r,s,a){const o=co.distanceSqToPoint(e);if(o<n){const n=new wn;co.closestPointToPoint(e,n),n.applyMatrix4(i);const l=r.ray.origin.distanceTo(n);if(l<r.near||l>r.far)return;s.push({distance:l,distanceToRay:Math.sqrt(o),point:n,index:t,face:null,faceIndex:null,barycoord:null,object:a})}}class go extends Kn{constructor(e,t,n,i,r=1006,s=1006,a,o,l){super(e,t,n,i,r,s,a,o,l),this.isVideoTexture=!0,this.generateMipmaps=!1,this._requestVideoFrameCallbackId=0;const u=this;"requestVideoFrameCallback"in e&&(this._requestVideoFrameCallbackId=e.requestVideoFrameCallback(function t(){u.needsUpdate=!0,u._requestVideoFrameCallbackId=e.requestVideoFrameCallback(t)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;!1==="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}dispose(){0!==this._requestVideoFrameCallbackId&&this.source.data.cancelVideoFrameCallback(this._requestVideoFrameCallbackId),super.dispose()}}class _o extends Kn{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Re,this.minFilter=Re,this.generateMipmaps=!1,this.needsUpdate=!0}}class yo extends Kn{constructor(e,t,n,i,r,s,a,o,l,u,c,h){super(null,s,a,o,l,u,i,r,c,h),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class vo extends Kn{constructor(e,t,n=1014,i,r,s,a=1003,o=1003,l,u=1026,c=1){if(u!==Ke&&u!==Ze)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:e,height:t,depth:c},i,r,s,a,o,u,n,l),this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new Wn(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}}class xo extends Kn{constructor(e=null){super(),this.sourceTexture=e,this.isExternalTexture=!0}copy(e){return super.copy(e),this.sourceTexture=e.sourceTexture,this}}class bo extends jr{constructor(e=1,t=1,n=4,i=8,r=1){super(),this.type="CapsuleGeometry",this.parameters={radiu

1s:e,height:t,capSegments:n,radialSegments:i,heightSegments:r},t=Math.max(0,t),n=Math.max(1,Math.floor(n)),i=Math.max(3,Math.floor(i)),r=Math.max(1,Math.floor(r));const s=[],a=[],o=[],l=[],u=t/2,c=Math.PI/2*e,h=t,d=2*c+h,p=2*n+r,m=i+1,f=new wn,g=new wn;for(let _=0;_<=p;_++){let y=0,v=0,x=0,b=0;if(_<=n){const t=_/n,i=t*Math.PI/2;v=-u-e*Math.cos(i),x=e*Math.sin(i),b=-e*Math.cos(i),y=t*c}else if(_<=n+r){const i=(_-n)/r;v=i*t-u,x=e,b=0,y=c+i*h}else{const t=(_-n-r)/n,i=t*Math.PI/2;v=u+e*Math.sin(i),x=e*Math.cos(i),b=e*Math.sin(i),y=c+h+t*c}const T=Math.max(0,Math.min(1,y/d));let S=0;0===_?S=.5/i:_===p&&(S=-.5/i);for(let e=0;e<=i;e++){const t=e/i,n=t*Math.PI*2,r=Math.sin(n),s=Math.cos(n);g.x=-x*s,g.y=v,g.z=x*r,a.push(g.x,g.y,g.z),f.set(-x*s,b,x*r),f.normalize(),o.push(f.x,f.y,f.z),l.push(t+S,T)}if(_>0){const e=(_-1)*m;for(let t=0;t<i;t++){const n=e+t,i=e+t+1,r=_*m+t,a=_*m+t+1;s.push(n,i,r),s.push(i,a,r)}}}this.setIndex(s),this.setAttribute("position",new Fr(a,3)),this.setAttribute("normal",new Fr(o,3)),this.setAttribute("uv",new Fr(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new bo(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class To extends jr{constructor(e=1,t=32,n=0,i=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const r=[],s=[],a=[],o=[],l=new wn,u=new Sn;s.push(0,0,0),a.push(0,0,1),o.push(.5,.5);for(let c=0,h=3;c<=t;c++,h+=3){const r=n+c/t*i;l.x=e*Math.cos(r),l.y=e*Math.sin(r),s.push(l.x,l.y,l.z),a.push(0,0,1),u.x=(s[h]/e+1)/2,u.y=(s[h+1]/e+1)/2,o.push(u.x,u.y)}for(let c=1;c<=t;c++)r.push(c,c+1,0);this.setIndex(r),this.setAttribute("position",new Fr(s,3)),this.setAttribute("normal",new Fr(a,3)),this.setAttribute("uv",new Fr(o,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new To(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class So extends jr{constructor(e=1,t=1,n=1,i=32,r=1,s=!1,a=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:s,thetaStart:a,thetaLength:o};const l=this;i=Math.floor(i),r=Math.floor(r);const u=[],c=[],h=[],d=[];let p=0;const m=[],f=n/2;let g=0;function _(n){const r=p,s=new Sn,m=new wn;let _=0;const y=!0===n?e:t,v=!0===n?1:-1;for(let e=1;e<=i;e++)c.push(0,f*v,0),h.push(0,v,0),d.push(.5,.5),p++;const x=p;for(let e=0;e<=i;e++){const t=e/i*o+a,n=Math.cos(t),r=Math.sin(t);m.x=y*r,m.y=f*v,m.z=y*n,c.push(m.x,m.y,m.z),h.push(0,v,0),s.x=.5*n+.5,s.y=.5*r*v+.5,d.push(s.x,s.y),p++}for(let e=0;e<i;e++){const t=r+e,i=x+e;!0===n?u.push(i,i+1,t):u.push(i+1,i,t),_+=3}l.addGroup(g,_,!0===n?1:2),g+=_}!function(){const s=new wn,_=new wn;let y=0;const v=(t-e)/n;for(let l=0;l<=r;l++){const u=[],g=l/r,y=g*(t-e)+e;for(let e=0;e<=i;e++){const t=e/i,r=t*o+a,l=Math.sin(r),m=Math.cos(r);_.x=y*l,_.y=-g*n+f,_.z=y*m,c.push(_.x,_.y,_.z),s.set(l,v,m).normalize(),h.push(s.x,s.y,s.z),d.push(t,1-g),u.push(p++)}m.push(u)}for(let n=0;n<i;n++)for(let i=0;i<r;i++){const s=m[i][n],a=m[i+1][n],o=m[i+1][n+1],l=m[i][n+1];(e>0||0!==i)&&(u.push(s,a,l),y+=3),(t>0||i!==r-1)&&(u.push(a,o,l),y+=3)}l.addGroup(g,y,0),g+=y}(),!1===s&&(e>0&&_(!0),t>0&&_(!1)),this.setIndex(u),this.setAttribute("position",new Fr(c,3)),this.setAttribute("normal",new Fr(h,3)),this.setAttribute("uv",new Fr(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new So(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Mo extends So{constructor(e=1,t=1,n=32,i=1,r=!1,s=0,a=2*Math.PI){super(0,e,t,n,i,r,s,a),this.type="C

119,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Eo(e.radius,e.detail)}}const Ao=new wn,Ro=new wn,Co=new wn,No=new gr;class Po extends jr{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},null!==e){const n=4,i=Math.pow(10,n),r=Math.cos(mn*t),s=e.getIndex(),a=e.getAttribute("position"),o=s?s.count:a.count,l=[0,0,0],u=["a","b","c"],c=new Array(3),h={},d=[];for(let e=0;e<o;e+=3){s?(l[0]=s.getX(e),l[1]=s.getX(e+1),l[2]=s.getX(e+2)):(l[0]=e,l[1]=e+1,l[2]=e+2);const{a:t,b:n,c:o}=No;if(t.fromBufferAttribute(a,l[0]),n.fromBufferAttribute(a,l[1]),o.fromBufferAttribute(a,l[2]),No.getNormal(Co),c[0]=`${Math.round(t.x*i)},${Math.round(t.y*i)},${Math.round(t.z*i)}`,c[1]=`${Math.round(n.x*i)},${Math.round(n.y*i)},${Math.round(n.z*i)}`,c[2]=`${Math.round(o.x*i)},${Math.round(o.y*i)},${Math.round(o.z*i)}`,c[0]!==c[1]&&c[1]!==c[2]&&c[2]!==c[0])for(let e=0;e<3;e++){const t=(e+1)%3,n=c[e],i=c[t],s=No[u[e]],a=No[u[t]],o=`${n}_${i}`,p=`${i}_${n}`;p in h&&h[p]?(Co.dot(h[p].normal)<=r&&(d.push(s.x,s.y,s.z),d.push(a.x,a.y,a.z)),h[p]=null):o in h||(h[o]={index0:l[e],index1:l[t],normal:Co.clone()})}}for(const e in h)if(h[e]){const{index0:t,index1:n}=h[e];Ao.fromBufferAttribute(a,t),Ro.fromBufferAttribute(a,n),d.push(Ao.x,Ao.y,Ao.z),d.push(Ro.x,Ro.y,Ro.z)}this.setAttribute("position",new Fr(d,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class Io{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),r=0;t.push(0);for(let s=1;s<=e;s++)n=this.getPoint(s/e),r+=n.distanceTo(i),t.push(r),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){const n=this.getLengths();let i=0;const r=n.length;let s;s=t||e*n[r-1];let a,o=0,l=r-1;for(;o<=l;)if(i=Math.floor(o+(l-o)/2),a=n[i]-s,a<0)o=i+1;else{if(!(a>0)){l=i;break}l=i-1}if(i=l,n[i]===s)return i/(r-1);const u=n[i];return(i+(s-u)/(n[i+1]-u))/(r-1)}getTangent(e,t){const n=1e-4;let i=e-n,r=e+n;i<0&&(i=0),r>1&&(r=1);const s=this.getPoint(i),a=this.getPoint(r),o=t||(s.isVector2?new Sn:new wn);return o.copy(a).sub(s).normalize(),o}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){const n=new wn,i=[],r=[],s=[],a=new wn,o=new Ci;for(let d=0;d<=e;d++){const t=d/e;i[d]=this.getTangentAt(t,new wn)}r[0]=new wn,s[0]=new wn;let l=Number.MAX_VALUE;const u=Math.abs(i[0].x),c=Math.abs(i[0].y),h=Math.abs(i[0].z);u<=l&&(l=u,n.set(1,0,0)),c<=l&&(l=c,n.set(0,1,0)),h<=l&&n.set(0,0,1),a.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],a),s[0].crossVectors(i[0],r[0]);for(let d=1;d<=e;d++){if(r[d]=r[d-1].clone(),s[d]=s[d-1].clone(),a.crossVectors(i[d-1],i[d]),a.length()>Number.EPSILON){a.normalize();const e=Math.acos(_n(i[d-1].dot(i[d]),-1,1));r[d].applyMatrix4(o.makeRotationAxis(a,e))}s[d].crossVectors(i[d],r[d])}if(!0===t){let t=Math.acos(_n(r[0].dot(r[e]),-1,1));t/=e,i[0].dot(a.crossVectors(r[0],r[e]))>0&&(t=-t);for(let n=1;n<=e;n++)r[n].applyMatrix4(o.makeRotationAxis(i[n],t*n)),s[n].crossVectors(i[n],r[n])}return{tangents:i,normals:r,binormals:s}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.7,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Lo extends Io{constructor(e=0,t=0,n=1,i=1,r=0,s=2*Math.PI,a=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=s,this.aClockwise=a,this.aRotation=o}getPoint(e,t=new Sn){const n=t,i=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const s=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=s?0:i),!0!==this.aClockwise||s||(r===i?r=-i:r-=i);const a=this.aStartAngle+e*r;let o=this.aX+this.xRadius*Math.cos(a),l=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){const e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=o-this.aX,i=l-this.aY;o=n*e-i*t+this.aX,l=n*t+i*e+this.aY}return n.set(o,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class Do extends Lo{constructor(e,t,n,i,r,s){super(e,t,n,n,i,r,s),this.isArcCurve=!0,this.type="ArcCurve"}}function Oo(){let e=0,t=0,n=0,i=0;function r(r,s,a,o){e=r,t=a,n=-3*r+3*s-2*a-o,i=2*r-2*s+a+o}return{initCatmullRom:function(e,t,n,i,s){r(t,n,s*(n-e),s*(i-t))},initNonuniformCatmullRom:function(e,t,n,i,s,a,o){let l=(t-e)/s-(n-e)/(s+a)+(n-t)/a,u=(n-t)/a-(i-t)/(a+o)+(i-n)/o;l*=a,u*=a,r(t,n,l,u)},calc:function(r){const s=r*r;return e+t*r+n*s+i*(s*r)}}}const Uo=new wn,Fo=new Oo,Bo=new Oo,Vo=new Oo;class qo extends Io{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new wn){const n=t,i=this.points,r=i.length,s=(r-(this.closed?0:1))*e;let a,o,l=Math.floor(s),u=s-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/r)+1)*r:0===u&&l===r-1&&(l=r-2,u=1),this.closed||l>0?a=i[(l-1)%r]:(Uo.subVectors(i[0],i[1]).add(i[0]),a=Uo);const c=i[l%r],h=i[(l+1)%r];if(this.closed||l+2<r?o=i[(l+2)%r]:(Uo.subVectors(i[r-1],i[r-2]).add(i[r-1]),o=Uo),"centripetal"===this.curveType||"chordal"===this.curveType){const e="chordal"===this.curveType?.5:.25;let t=Math.pow(a.distanceToSquared(c),e),n=Math.pow(c.distanceToSquared(h),e),i=Math.pow(h.distanceToSquared(o),e);n<1e-4&&(n=1),t<1e-4&&(t=n),i<1e-4&&(i=n),Fo.initNonuniformCatmullRom(a.x,c.x,h.x,o.x,t,n,i),Bo.initNonuniformCatmullRom(a.y,c.y,h.y,o.y,t,n,i),Vo.initNonuniformCatmullRom(a.z,c.z,h.z,o.z,t,n,i)}else"catmullrom"===this.curveType&&(Fo.initCatmullRom(a.x,c.x,h.x,o.x,this.tension),Bo.initCatmullRom(a.y,c.y,h.y,o.y,this.tension),Vo.initCatmullRom(a.z,c.z,h.z,o.z,this.tension));return n.set(Fo.calc(u),Bo.calc(u),Vo.calc(u)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new wn).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function zo(e,t,n,i,r){const s=.5*(i-t),a=.5*(r-n),o=e*e;return(2*n-2*i+s+a)*(e*o)+(-3*n+3*i-2*s-a)*o+s*e+n}function ko(e,t,n,i){return function(e,t){const n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,i)}function Go(e,t,n,i,r){return function(e,t){const n=1-e;return n*n*n*t}(e,t)+function(e,t){const n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,i)+function(e,t){return e*e*e*t}(e,r)}class Ho extends Io{constructor(e=new Sn,t=new Sn,n=new Sn,i=new Sn){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new Sn){const n=t,i=this.v0,r=this.v1,s=this.v2,a=this.v3;return n.set(Go(e,i.x,r.x,s.x,a.x),Go(e,i.y,r.y,s.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class jo extends Io{constructor(e=new wn,t=new wn,n=new wn,i=new wn){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new wn){const n=t,i=this.v0,r=this.v1,s=this.v2,a=this.v3;return n.set(Go(e,i.x,r.x,s.x,a.x),Go(e,i.y,r.y,s.y,a.y),Go(e,i.z,r.z,s.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Wo extends Io{constructor(e=new Sn,t=new Sn){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Sn){const n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new Sn){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Xo extends Io{constructor(e=new wn,t=new wn){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new wn){const n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}

1getTangent(e,t=new wn){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class $o extends Io{constructor(e=new Sn,t=new Sn,n=new Sn){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Sn){const n=t,i=this.v0,r=this.v1,s=this.v2;return n.set(ko(e,i.x,r.x,s.x),ko(e,i.y,r.y,s.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Yo extends Io{constructor(e=new wn,t=new wn,n=new wn){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new wn){const n=t,i=this.v0,r=this.v1,s=this.v2;return n.set(ko(e,i.x,r.x,s.x),ko(e,i.y,r.y,s.y),ko(e,i.z,r.z,s.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Ko extends Io{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Sn){const n=t,i=this.points,r=(i.length-1)*e,s=Math.floor(r),a=r-s,o=i[0===s?s:s-1],l=i[s],u=i[s>i.length-2?i.length-1:s+1],c=i[s>i.length-3?i.length-1:s+2];return n.set(zo(a,o.x,l.x,u.x,c.x),zo(a,o.y,l.y,u.y,c.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new Sn).fromArray(n))}return this}}var Zo=Object.freeze({__proto__:null,ArcCurve:Do,CatmullRomCurve3:qo,CubicBezierCurve:Ho,CubicBezierCurve3:jo,EllipseCurve:Lo,LineCurve:Wo,LineCurve3:Xo,QuadraticBezierCurve:$o,QuadraticBezierCurve3:Yo,SplineCurve:Ko});class Jo extends Io{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=!0===e.isVector2?"LineCurve":"LineCurve3";this.curves.push(new Zo[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let r=0;for(;r<i.length;){if(i[r]>=n){const e=i[r]-n,s=this.curves[r],a=s.getLength(),o=0===a?0:1-e/a;return s.getPointAt(o,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const s=r[i],a=s.isEllipseCurve?2*e:s.isLineCurve||s.isLineCurve3?1:s.isSplineCurve?e*s.points.length:e,o=s.getPoints(a);for(let e=0;e<o.length;e++){const i=o[e];n&&n.equals(i)||(t.push(i),n=i)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const n=this.curves[t];e.curves.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push((new Zo[n.type]).fromJSON(n))}return this}}class Qo extends Jo{constructor(e){super(),this.type="Path",this.currentPoint=new Sn,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new Wo(this.currentPoint.clone(),new Sn(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const r=new $o(this.currentPoint.clone(),new Sn(e,t),new Sn(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,r,s){const a=new Ho(this.currentPoint.clone(),new Sn(e,t),new Sn(n,i),new Sn(r,s));return this.curves.push(a),this.currentPoint.set(r,s),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new Ko(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,r,s){const a=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+a,t+o,n,i,r,s),this}absarc(e,t,n,i,r,s){return this.absellipse(e,t,n,n,i,r,s),this}ellipse(e,t,n,i,r,s,a,o){const l=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+l,t+u,n,i,r,s,a,o),this}absellipse(e,t,n,i,r,s,a,o){const l=new Lo(e,t,n,i,r,s,a,o);if(this.curves.length>0){const e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);const u=l.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class el extends Qo{constructor(e){super(e),this.uuid=gn(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const n=e.holes[t];this.holes.push(n.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const n=this.holes[t];e.holes.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const 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1)))))}function xl(e,t,n){return t.x<=Math.max(e.x,n.x)&&t.x>=Math.min(e.x,n.x)&&t.y<=Math.max(e.y,n.y)&&t.y>=Math.min(e.y,n.y)}function bl(e){return e>0?1:e<0?-1:0}function Tl(e,t){return _l(e.prev,e,e.next)<0?_l(e,t,e.next)>=0&&_l(e,e.prev,t)>=0:_l(e,t,e.prev)<0||_l(e,e.next,t)<0}function Sl(e,t){const n=El(e.i,e.x,e.y),i=El(t.i,t.x,t.y),r=e.next,s=t.prev;return e.next=t,t.prev=e,n.next=r,r.prev=n,i.next=n,n.prev=i,s.next=i,i.prev=s,i}function Ml(e,t,n,i){const r=El(e,t,n);return i?(r.next=i.next,r.prev=i,i.next.prev=r,i.next=r):(r.prev=r,r.next=r),r}function wl(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function El(e,t,n){return{i:e,x:t,y:n,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class Al{static triangulate(e,t,n=2){return tl(e,t,n)}}class Rl{static area(e){const t=e.length;let n=0;for(let i=t-1,r=0;r<t;i=r++)n+=e[i].x*e[r].y-e[r].x*e[i].y;return.5*n}static isClockWise(e){return Rl.area(e)<0}static triangulateShape(e,t){const n=[],i=[],r=[];Cl(e),Nl(n,e);let s=e.length;t.forEach(Cl);for(let o=0;o<t.length;o++)i.push(s),s+=t[o].length,Nl(n,t[o]);const a=Al.triangulate(n,i);for(let o=0;o<a.length;o+=3)r.push(a.slice(o,o+3));return r}}function Cl(e){const t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function Nl(e,t){for(let n=0;n<t.length;n++)e.push(t[n].x),e.push(t[n].y)}class Pl extends jr{constructor(e=new el([new Sn(.5,.5),new Sn(-.5,.5),new Sn(-.5,-.5),new Sn(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const n=this,i=[],r=[];for(let a=0,o=e.length;a<o;a++){s(e[a])}function s(e){const s=[],a=void 0!==t.curveSegments?t.curveSegments:12,o=void 0!==t.steps?t.steps:1,l=void 0!==t.depth?t.depth:1;let u=void 0===t.bevelEnabled||t.bevelEnabled,c=void 0!==t.bevelThickness?t.bevelThickness:.2,h=void 0!==t.bevelSize?t.bevelSize:c-.1,d=void 0!==t.bevelOffset?t.bevelOffset:0,p=void 0!==t.bevelSegments?t.bevelSegments:3;const m=t.extrudePath,f=void 0!==t.UVGenerator?t.UVGenerator:Il;let g,_,y,v,x,b=!1;m&&(g=m.getSpacedPoints(o),b=!0,u=!1,_=m.computeFrenetFrames(o,!1),y=new wn,v=new wn,x=new wn),u||(p=0,c=0,h=0,d=0);const T=e.extractPoints(a);let S=T.shape;const M=T.holes;if(!Rl.isClockWise(S)){S=S.reverse();for(let e=0,t=M.length;e<t;e++){const t=M[e];Rl.isClockWise(t)&&(M[e]=t.reverse())}}function w(e){const t=1e-10*1e-10;let n=e[0];for(let i=1;i<=e.length;i++){const r=i%e.length,s=e[r],a=s.x-n.x,o=s.y-n.y,l=a*a+o*o,u=Math.max(Math.abs(s.x),Math.abs(s.y),Math.abs(n.x),Math.abs(n.y));l<=t*u*u?(e.splice(r,1),i--):n=s}}w(S),M.forEach(w);const E=M.length,A=S;for(let t=0;t<E;t++){const e=M[t];S=S.concat(e)}function R(e,t,n){return e.clone().addScaledVector(t,n)}const C=S.length;function N(e,t,n){let i,r,s;const a=e.x-t.x,o=e.y-t.y,l=n.x-e.x,u=n.y-e.y,c=a*a+o*o,h=a*u-o*l;if(Math.abs(h)>Number.EPSILON){const h=Math.sqrt(c),d=Math.sqrt(l*l+u*u),p=t.x-o/h,m=t.y+a/h,f=((n.x-u/d-p)*u-(n.y+l/d-m)*l)/(a*u-o*l);i=p+a*f-e.x,r=m+o*f-e.y;const g=i*i+r*r;if(g<=2)return new Sn(i,r);s=Math.sqrt(g/2)}else{let e=!1;a>Number.EPSILON?l>Number.EPSILON&&(e=!0):a<-Number.EPSILON?l<-Number.EPSILON&&(e=!0):Math.sign(o)===Math.sign(u)&&(e=!0),e?(i=-o,r=a,s=Math.sqrt(c)):(i=a,r=o,s=Math.sqrt(c/2))}return new Sn(i/s,r/s)}const P=[];for(let t=0,n=A.length,i=n-1,r=t+1;t<n;t++,i++,r++)i===n&&(i=0),r===n&&(r=0),P[t]=N(A[t],A[i],A[r]);const I=[];let L,D,O=P.concat();for(let t=0,n=E;t<n;t++){const e=M[t];L=[];for(let t=0,n=e.length,i=n-1,r=t+1;t<n;t++,i++,r++)i===n&&(i=0),r===n&&(r=0),L[t]=N(e[t],e[i],e[r]);I.push(L),O=O.concat(L)}if(0===p)D=Rl.triangulateShape(A,M);else{const e=[],t=[];for(let n=0;n<p;n++){const i=n/p,r=c*Math.cos(i*Math.PI/2),s=h*Math.sin(i*Math.PI/2)+d;for(let t=0,n=A.length;t<n;t++){const n=R(A[t],P[t],s);V(n.x,n.y,-r),0===i&&e.push(n)}for(let e=0,n=E;e<n;e++){const n=M[e];L=I[e];const a=[];for(let e=0,t=n.length;e<t;e++){const t=R(n[e],L[e],s);V(t.x,t.y,-r),0===i&&a.push(t)}0===i&&t.push(a)}}D=Rl.triangulateShape(e,t)}const U=D.length,F=h+d;for(let t=0;t<C;t++){const e=u?R(S[t],O[t],F):S[t];b?(v.copy(_.normals[0]).multiplyScalar(e.x),y.copy(_.binormals[0]).multiplyScalar(e.y),x.copy(g[0]).add(v).add(y),V(x.x,x.y,x.z)):V(e.x,e.y,0)}for(let t=1;t<=o;t++)for(let e=0;e<C;e++){const n=u?R(S[e],O[e],F):S[e];b?(v.copy(_.normals[t]).multiplyScalar(n.x),y.copy(_.binormals[t]).multiplyScalar(n.y),x.copy(g[t]).add(v).add(y),V(x.x,x.y,x.z)):V(n.x,n.y,l/o*t)}for(let t=p-1;t>=0;t--){const e=t/p,n=c*Math.cos(e*Math.PI/2),i=h*Math.sin(e*Math.PI/2)+d;for(let t=0,r=A.length;t<r;t++){const e=R(A[t],P[t],i);V(e.x,e.y,l+n)}for(let t=0,r=M.length;t<r;t++){const e=M[t];L=I[t];for(let t=0,r=e.length;t<r;t++){const r=R(e[t],L[t],i);b?V(r.x,r.y+g[o-1].y,g[o-1].x+n):V(r.x,r.y,l+n)}}}function B(e,t){let n=e.length;for(;--n>=0;){const i=n;let r=n-1;r<0&&(r=e.length-1);for(let e=0,n=o+2*p;

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e=M[n];B(e,t),t+=e.length}n.addGroup(e,i.length/3-e,1)}()}this.setAttribute("position",new Fr(i,3)),this.setAttribute("uv",new Fr(r,2)),this.computeVertexNormals()}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return function(e,t,n){if(n.shapes=[],Array.isArray(e))for(let i=0,r=e.length;i<r;i++){const t=e[i];n.shapes.push(t.uuid)}else n.shapes.push(e.uuid);n.options=Object.assign({},t),void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON());return n}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){const n=[];for(let r=0,s=e.shapes.length;r<s;r++){const i=t[e.shapes[r]];n.push(i)}const i=e.options.extrudePath;return void 0!==i&&(e.options.extrudePath=(new Zo[i.type]).fromJSON(i)),new Pl(n,e.options)}}const Il={generateTopUV:function(e,t,n,i,r){const s=t[3*n],a=t[3*n+1],o=t[3*i],l=t[3*i+1],u=t[3*r],c=t[3*r+1];return[new Sn(s,a),new Sn(o,l),new Sn(u,c)]},generateSideWallUV:function(e,t,n,i,r,s){const a=t[3*n],o=t[3*n+1],l=t[3*n+2],u=t[3*i],c=t[3*i+1],h=t[3*i+2],d=t[3*r],p=t[3*r+1],m=t[3*r+2],f=t[3*s],g=t[3*s+1],_=t[3*s+2];return Math.abs(o-c)<Math.abs(a-u)?[new Sn(a,1-l),new Sn(u,1-h),new Sn(d,1-m),new Sn(f,1-_)]:[new Sn(o,1-l),new Sn(c,1-h),new Sn(p,1-m),new Sn(g,1-_)]}};class Ll extends wo{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2;super([-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Ll(e.radius,e.detail)}}class Dl extends jr{constructor(e=[new Sn(0,-.5),new Sn(.5,0),new Sn(0,.5)],t=12,n=0,i=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=_n(i,0,2*Math.PI);const r=[],s=[],a=[],o=[],l=[],u=1/t,c=new wn,h=new Sn,d=new wn,p=new wn,m=new wn;let f=0,g=0;for(let _=0;_<=e.length-1;_++)switch(_){case 0:f=e[_+1].x-e[_].x,g=e[_+1].y-e[_].y,d.x=1*g,d.y=-f,d.z=0*g,m.copy(d),d.normalize(),o.push(d.x,d.y,d.z);break;case e.length-1:o.push(m.x,m.y,m.z);break;default:f=e[_+1].x-e[_].x,g=e[_+1].y-e[_].y,d.x=1*g,d.y=-f,d.z=0*g,p.copy(d),d.x+=m.x,d.y+=m.y,d.z+=m.z,d.normalize(),o.push(d.x,d.y,d.z),m.copy(p)}for(let _=0;_<=t;_++){const r=n+_*u*i,d=Math.sin(r),p=Math.cos(r);for(let n=0;n<=e.length-1;n++){c.x=e[n].x*d,c.y=e[n].y,c.z=e[n].x*p,s.push(c.x,c.y,c.z),h.x=_/t,h.y=n/(e.length-1),a.push(h.x,h.y);const i=o[3*n+0]*d,r=o[3*n+1],u=o[3*n+0]*p;l.push(i,r,u)}}for(let _=0;_<t;_++)for(let t=0;t<e.length-1;t++){const n=t+_*e.length,i=n,s=n+e.length,a=n+e.length+1,o=n+1;r.push(i,s,o),r.push(a,o,s)}this.setIndex(r),this.setAttribute("position",new Fr(s,3)),this.setAttribute("uv",new Fr(a,2)),this.setAttribute("normal",new Fr(l,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Dl(e.points,e.segments,e.phiStart,e.phiLength)}}class Ol extends wo{constructor(e=1,t=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Ol(e.radius,e.detail)}}class Ul extends jr{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=e/2,s=t/2,a=Math.floor(n),o=Math.floor(i),l=a+1,u=o+1,c=e/a,h=t/o,d=[],p=[],m=[],f=[];for(let g=0;g<u;g++){const e=g*h-s;for(let t=0;t<l;t++){const n=t*c-r;p.push(n,-e,0),m.push(0,0,1),f.push(t/a),f.push(1-g/o)}}for(let g=0;g<o;g++)for(let e=0;e<a;e++){const t=e+l*g,n=e+l*(g+1),i=e+1+l*(g+1),r=e+1+l*g;d.push(t,n,r),d.push(n,i,r)}this.setIndex(d),this.setAttribute("position",new Fr(p,3)),this.setAttribute("normal",new Fr(m,3)),this.setAttribute("uv",new Fr(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ul(e.width,e.height,e.widthSegments,e.heightSegments)}}class Fl extends jr{constructor(e=.5,t=1,n=32,i=1,r=0,s=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:s},n=Math.max(3,n);const a=[],o=[],l=[],u=[];let c=e;const h=(t-e)/(i=Math.max(1,i)),d=new wn,p=new Sn;for(let m=0;m<=i;m++){for(let e=0;e<=n;e++){const i=r+e/n*s;d.x=c*Math.cos(i),d.y=c*Math.sin(i),o.push(d.x,d.y,d.z),l.push(0,0,1),p.x=(d.x/t+1)/2,p.y=(d.y/t+1)/2,u.push(p.x,p.y)}c+=h}for(let m=0;m<i;m++){const e=m*(n+1);for(let t=0;t<n;t++){const i=t+e,r=i,s=i+n+1,o=i+n+2,l=i+1;a.push(r,s,l),a.push(s,o,l)}}this.setIndex(a),this.setAttribute("position",new Fr(o,3)),this.setAttribute("normal",new Fr(l,3)),this.setAttribute("uv",new Fr(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Fl(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Bl extends jr{constructor(e=new el([new Sn(0,.5),new Sn(-.5,-.5),new Sn(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],r=[],s=[];let a=0,o=0;if(!1===Array.isArray(e))l(e);else for(let u=0;u<e.length;u++)l(e[u]),this.addGroup(a,o,u),a+=o,o=0;function l(e){const a=i.length/3,l=e.extractPoints(t);let u=l.shape;const c=l.holes;!1===Rl.isClockWise(u)&&(u=u.reverse());for(let t=0,n=c.length;t<n;t++){const e=c[t];!0===Rl.isClockWise(e)&&(c[t]=e.reverse())}const h=Rl.triangulateShape(u,c);for(let t=0,n=c.length;t<n;t++){const e=c[t];u=u.concat(e)}for(let t=0,n=u.length;t<n;t++){const e=u[t];i.push(e.x,e.y,0),r.push(0,0,1),s.push(e.x,e.y)}for(let t=0,i=h.length;t<i;t++){const e=h[t],i=e[0]+a,r=e[1]+a,s=e[2]+a;n.push(i,r,s),o+=3}}this.setIndex(n),this.setAttribute("position",new Fr(i,3)),this.setAttribute("normal",new Fr(r,3)),this.setAttribute("uv",new Fr(s,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return function(e,t){if(t.shapes=[],Array.isArray(e))for(let n=0,i=e.length;n<i;n++){const i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}static fromJSON(e,t){const n=[];for(let i=0,r=e.shapes.length;i<r;i++){const r=t[e.shapes[i]];n.push(r)}return new Bl(n,e.curveSegments)}}class Vl extends jr{constructor(e=1,t=32,n=16,i=0,r=2*Math.PI,s=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:s,thetaLength:a},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const o=Math.min(s+a,Math.PI);let l=0;const u=[],c=new wn,h=new wn,d=[],p=[],m=[],f=[];for(let g=0;g<=n;g++){const d=[],_=g/n;let y=0;0===g&&0===s?y=.5/t:g===n&&o===Math.PI&&(y=-.5/t);for(let n=0;n<=t;n++){const o=n/t;c.x=-e*Math.cos(i+o*r)*Math.sin(s+_*a),c.y=e*Math.cos(s+_*a),c.z=e*Math.sin(i+o*r)*Math.sin(s+_*a),p.push(c.x,c.y,c.z),h.copy(c).normalize(),m.push(h.x,h.y,h.z),f.push(o+y,1-_),d.push(l++)}u.push(d)}for(let g=0;g<n;g++)for(let e=0;e<t;e++){const t=u[g][e+1],i=u[g][e],r=u[g+1][e],a=u[g+1][e+1];(0!==g||s>0)&&d.push(t,i,a),(g!==n-1||o<Math.PI)&&d.push(i,r,a)}this.setIndex(d),this.setAttribute("position",new Fr(p,3)),this.setAttribute("normal",new Fr(m,3)),this.setAttribute("uv",new Fr(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}

1static fromJSON(e){return new Vl(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class ql extends wo{constructor(e=1,t=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ql(e.radius,e.detail)}}class zl extends jr{constructor(e=1,t=.4,n=12,i=48,r=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},n=Math.floor(n),i=Math.floor(i);const s=[],a=[],o=[],l=[],u=new wn,c=new wn,h=new wn;for(let d=0;d<=n;d++)for(let s=0;s<=i;s++){const p=s/i*r,m=d/n*Math.PI*2;c.x=(e+t*Math.cos(m))*Math.cos(p),c.y=(e+t*Math.cos(m))*Math.sin(p),c.z=t*Math.sin(m),a.push(c.x,c.y,c.z),u.x=e*Math.cos(p),u.y=e*Math.sin(p),h.subVectors(c,u).normalize(),o.push(h.x,h.y,h.z),l.push(s/i),l.push(d/n)}for(let d=1;d<=n;d++)for(let e=1;e<=i;e++){const t=(i+1)*d+e-1,n=(i+1)*(d-1)+e-1,r=(i+1)*(d-1)+e,a=(i+1)*d+e;s.push(t,n,a),s.push(n,r,a)}this.setIndex(s),this.setAttribute("position",new Fr(a,3)),this.setAttribute("normal",new Fr(o,3)),this.setAttribute("uv",new Fr(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new zl(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class kl extends jr{constructor(e=1,t=.4,n=64,i=8,r=2,s=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:s},n=Math.floor(n),i=Math.floor(i);const a=[],o=[],l=[],u=[],c=new wn,h=new wn,d=new wn,p=new wn,m=new wn,f=new wn,g=new wn;for(let y=0;y<=n;++y){const a=y/n*r*Math.PI*2;_(a,r,s,e,d),_(a+.01,r,s,e,p),f.subVectors(p,d),g.addVectors(p,d),m.crossVectors(f,g),g.crossVectors(m,f),m.normalize(),g.normalize();for(let e=0;e<=i;++e){const r=e/i*Math.PI*2,s=-t*Math.cos(r),a=t*Math.sin(r);c.x=d.x+(s*g.x+a*m.x),c.y=d.y+(s*g.y+a*m.y),c.z=d.z+(s*g.z+a*m.z),o.push(c.x,c.y,c.z),h.subVectors(c,d).normalize(),l.push(h.x,h.y,h.z),u.push(y/n),u.push(e/i)}}for(let y=1;y<=n;y++)for(let e=1;e<=i;e++){const t=(i+1)*(y-1)+(e-1),n=(i+1)*y+(e-1),r=(i+1)*y+e,s=(i+1)*(y-1)+e;a.push(t,n,s),a.push(n,r,s)}function _(e,t,n,i,r){const s=Math.cos(e),a=Math.sin(e),o=n/t*e,l=Math.cos(o);r.x=i*(2+l)*.5*s,r.y=i*(2+l)*a*.5,r.z=i*Math.sin(o)*.5}this.setIndex(a),this.setAttribute("position",new Fr(o,3)),this.setAttribute("normal",new Fr(l,3)),this.setAttribute("uv",new Fr(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new kl(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class Gl extends jr{constructor(e=new Yo(new wn(-1,-1,0),new wn(-1,1,0),new wn(1,1,0)),t=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r};const s=e.computeFrenetFrames(t,r);this.tangents=s.tangents,this.normals=s.normals,this.binormals=s.binormals;const a=new wn,o=new wn,l=new Sn;let u=new wn;const c=[],h=[],d=[],p=[];function m(r){u=e.getPointAt(r/t,u);const l=s.normals[r],d=s.binormals[r];for(let e=0;e<=i;e++){const t=e/i*Math.PI*2,r=Math.sin(t),s=-Math.cos(t);o.x=s*l.x+r*d.x,o.y=s*l.y+r*d.y,o.z=s*l.z+r*d.z,o.normalize(),h.push(o.x,o.y,o.z),a.x=u.x+n*o.x,a.y=u.y+n*o.y,a.z=u.z+n*o.z,c.push(a.x,a.y,a.z)}}!function(){for(let e=0;e<t;e++)m(e);m(!1===r?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=i;n++)l.x=e/t,l.y=n/i,d.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=i;t++){const n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),s=(i+1)*e+t,a=(i+1)*(e-1)+t;p.push(n,r,a),p.push(r,s,a)}}()}(),this.setIndex(p),this.setAttribute("position",new Fr(c,3)),this.setAttribute("normal",new Fr(h,3)),this.setAttribute("uv",new Fr(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new Gl((new Zo[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class Hl extends jr{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){const t=[],n=new Set,i=new wn,r=new wn;if(null!==e.index){const s=e.attributes.position,a=e.index;let o=e.groups;0===o.length&&(o=[{start:0,count:a.count,materialIndex:0}]);for(let e=0,l=o.length;e<l;++e){const l=o[e],u=l.start;for(let e=u,o=u+l.count;e<o;e+=3)for(let l=0;l<3;l++){const o=a.getX(e+l),u=a.getX(e+(l+1)%3);i.fromBufferAttribute(s,o),r.fromBufferAttribute(s,u),!0===jl(i,r,n)&&(t.push(i.x,i.y,i.z),t.pu

1sh(r.x,r.y,r.z))}}}else{const s=e.attributes.position;for(let e=0,a=s.count/3;e<a;e++)for(let o=0;o<3;o++){const a=3*e+o,l=3*e+(o+1)%3;i.fromBufferAttribute(s,a),r.fromBufferAttribute(s,l),!0===jl(i,r,n)&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new Fr(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function jl(e,t,n){const i=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`,r=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`;return!0!==n.has(i)&&!0!==n.has(r)&&(n.add(i),n.add(r),!0)}var Wl=Object.freeze({__proto__:null,BoxGeometry:ss,CapsuleGeometry:bo,CircleGeometry:To,ConeGeometry:Mo,CylinderGeometry:So,DodecahedronGeometry:Eo,EdgesGeometry:Po,ExtrudeGeometry:Pl,IcosahedronGeometry:Ll,LatheGeometry:Dl,OctahedronGeometry:Ol,PlaneGeometry:Ul,PolyhedronGeometry:wo,RingGeometry:Fl,ShapeGeometry:Bl,SphereGeometry:Vl,TetrahedronGeometry:ql,TorusGeometry:zl,TorusKnotGeometry:kl,TubeGeometry:Gl,WireframeGeometry:Hl});class Xl extends Mr{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new br(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class $l extends cs{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Yl extends Mr{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new br(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new br(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Sn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Vi,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Kl extends Yl{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Sn(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return _n(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new br(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new br(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new br(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class Zl extends Mr{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new br(16777215),this.specular=new br(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new br(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Sn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Vi,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Jl extends Mr{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new br(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new br(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Sn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class Ql extends Mr{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Sn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class eu extends Mr{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new br(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new br(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Sn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new Vi,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class tu extends Mr{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class nu extends Mr{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}

1class iu extends Mr{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new br(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Sn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class ru extends $a{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function su(e,t){return e&&e.constructor!==t?"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e):e}function au(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function ou(e){const t=e.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(function(t,n){return e[t]-e[n]}),n}function lu(e,t,n){const i=e.length,r=new e.constructor(i);for(let s=0,a=0;a!==i;++s){const i=n[s]*t;for(let n=0;n!==t;++n)r[a++]=e[i+n]}return r}function uu(e,t,n,i){let r=1,s=e[0];for(;void 0!==s&&void 0===s[i];)s=e[r++];if(void 0===s)return;let a=s[i];if(void 0!==a)if(Array.isArray(a))do{a=s[i],void 0!==a&&(t.push(s.time),n.push(...a)),s=e[r++]}while(void 0!==s);else if(void 0!==a.toArray)do{a=s[i],void 0!==a&&(t.push(s.time),a.toArray(n,n.length)),s=e[r++]}while(void 0!==s);else do{a=s[i],void 0!==a&&(t.push(s.time),n.push(a)),s=e[r++]}while(void 0!==s)}class cu{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{let s;n:{i:if(!(e<i)){for(let s=n+2;;){if(void 0===i){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===s)break;if(r=i,i=t[++n],e<i)break t}s=t.length;break n}if(!(e>=r)){const a=t[1];e<a&&(n=2,r=a);for(let s=n-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(n===s)break;if(i=r,r=t[--n-1],e>=r)break t}s=n,n=0;break n}break e}for(;n<s;){const i=n+s>>>1;e<t[i]?s=i:n=i+1}if(i=t[n],r=t[n-1],void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===i)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let s=0;s!==i;++s)t[s]=n[r+s];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class hu extends cu{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Bt,endingEnd:Bt}}intervalChanged_(e,t,n){const i=this.parameterPositions;let r=e-2,s=e+1,a=i[r],o=i[s];if(void 0===a)switch(this.getSettings_().endingStart){case Vt:r=e,a=2*t-n;break;case qt:r=i.length-2,a=t+i[r]-i[r+1];break;default:r=e,a=n}if(void 0===o)switch(this.getSettings_().endingEnd){case Vt:s=e,o=2*n-t;break;case qt:s=1,o=n+i[1]-i[0];break;default:s=e-1,o=t}const l=.5*(n-t),u=this.valueSize;this._weightPrev=l/(t-a),this._weightNext=l/(o-n),this._offsetPrev=r*u,this._offsetNext=s*u}interpolate_(e,t,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=e*a,l=o-a,u=this._offsetPrev,c=this._offsetNext,h=this._weightPrev,d=this._weightNext,p=(n-t)/(i-t),m=p*p,f=m*p,g=-h*f+2*h*m-h*p,_=(1+h)*f+(-1.5-2*h)*m+(-.5+h)*p+1,y=(-1-d)*f+(1.5+d)*m+.5*p,v=d*f-d*m;for(let x=0;x!==a;++x)r[x]=g*s[u+x]+_*s[l+x]+y*s[o+x]+v*s[c+x];return r}}class du extends cu{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=e*a,l=o-a,u=(n-t)/(i-t),c=1-u;for(let h=0;h!==a;++h)r[h]=s[l+h]*c+s[o+h]*u;return r}}class pu extends cu{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class mu{constructor(e,t,n,i){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=su(t,this.TimeBufferType),this.values=su(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:su(e.times,Array),values:su(e.values,Array)};const t=e.getInterpolation();t!==e.DefaultInterpolation&&(n.interpolation=t)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new pu(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new du(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new hu(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Ot:t=this.InterpolantFactoryMethodDiscrete;break;case Ut:t=this.InterpolantFactoryMethodLinear;break;case Ft:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){const t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(t);this.setInterpolation(this.DefaultInterpolation)}return this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Ot;case this.InterpolantFactoryMethodLinear:return Ut;case this.InterpolantFactoryMethodSmooth:return Ft}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(1!==e){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let r=0,s=i-1;for(;r!==i&&n[r]<e;)++r;for(;-1!==s&&n[s]>t;)--s;if(++s,0!==r||s!==i){r>=s&&(s=Math.max(s,1),r=s-1);const e=this.getValueSize();this.times=n.slice(r,s),this.values=this.values.slice(r*e,s*e)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(e=!1);const n=this.times,i=this.values,r=n.length;0===r&&(e=!1);let s=null;for(let a=0;a!==r;a++){const t=n[a];if("number"==typeof t&&isNaN(t)){e=!1;break}if(null!==s&&s>t){e=!1;break}s=t}if(void 0!==i&&au(i))for(let a=0,o=i.length;a!==o;++a){const t=i[a];if(isNaN(t)){e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===Ft,r=e.length-1;let s=1;for(let a=1;a<r;++a){let r=!1;const o=e[a];if(o!==e[a+1]&&(1!==a||o!==e[0]))if(i)r=!0;else{const e=a*n,i=e-n,s=e+n;for(let a=0;a!==n;++a){const n=t[e+a];if(n!==t[i+a]||n!==t[s+a]){r=!0;break}}}if(r){if(a!==s){e[s]=e[a];const i=a*n,r=s*n;for(let e=0;e!==n;++e)t[r+e]=t[i+e]}++s}}if(r>0){e[s]=e[r];for(let e=r*n,i=s*n,a=0;a!==n;++a)t[i+a]=t[e+a];++s}return s!==e.length?(this.times=e.slice(0,s),this.values=t.slice(0,s*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}mu.prototype.ValueTypeName="",mu.prototype.TimeBufferType=Float32Array,mu.prototype.ValueBufferType=Float32Array,mu.prototype.DefaultInterpolation=Ut;class fu extends mu{constructor(e,t,n){super(e,t,n)}}fu.prototype.ValueTypeName="bool",fu.prototype.ValueBufferType=Array,fu.prototype.DefaultInterpolation=Ot,fu.prototype.InterpolantFactoryMethodLinear=void 0,fu.prototype.InterpolantFactoryMethodSmooth=void 0;class gu extends mu{constructor(e,t,n,i){super(e,t,n,i)}}gu.prototype.ValueTypeName="color";class _u extends mu{constructor(e,t,n,i){super(e,t,n,i)}}_u.prototype.ValueTypeName="number";class yu extends cu{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=(n-t)/(i-t);let l=e*a;for(let u=l+a;l!==u;l+=4)Mn.slerpFlat(r,0,s,l-a,s,l,o);return r}}class vu extends mu{constructor(e,t,n,i){super(e,t,n,i)}InterpolantFactoryMethodLinear(e){return new yu(this.times,this.values,this.getValueSize(),e)}}vu.prototype.ValueTypeName="quaternion",vu.prototype.InterpolantFactoryMethodSmooth=void 0;class xu extends mu{constructor(e,t,n){super(e,t,n)}}xu.prototype.ValueTypeName="string",xu.prototype.ValueBufferType=Array,xu.prototype.DefaultInterpolation=Ot,xu.prototype.InterpolantFactoryMethodLinear=void 0,xu.prototype.InterpolantFactoryMethodSmooth=void 0;class bu extends mu{constructor(e,t,n,i){super(e,t,n,i)}}bu.prototype.ValueTypeName="vector";class Tu{constructor(e="",t=-1,n=[],i=2500){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=gn(),this.userData={},this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let s=0,a=n.length;s!==a;++s)t.push(Su(n[s]).scale(i));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r.userData=JSON.parse(e.userData||"{}"),r}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode,userData:JSON.stringify(e.userData)};for(let r=0,s=n.length;r!==s;++r)t.push(mu.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const r=t.length,s=[];for(let a=0;a<r;a++){let e=[],o=[];e.push((a+r-1)%r,a,(a+1)%r),o.push(0,1,0);const l=ou(e);e=lu(e,1,l),o=lu(o,1,l),i||0!==e[0]||(e.push(r),o.push(o[0])),s.push(new _u(".morphTargetInfluences["+t[a].name+"]",e,o).scale(1/n))}return new this(e,-1,s)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const t=e;n=t.geometry&&t.geometry.animations||t.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},r=/^([\w-]*?)([\d]+)$/;for(let a=0,o=e.length;a<o;a++){const t=e[a],n=t.name.match(r);if(n&&n.length>1){const e=n[1];let r=i[e];r||(i[e]=r=[]),r.push(t)}}const s=[];for(const a in i)s.push(this.CreateFromMorphTargetSequence(a,i[a],t,n));return s}static parseAnimation(e,t){if(!e)return null;const n=function(e,t,n,i,r){if(0!==n.length){const s=[],a=[];uu(n,s,a,i),0!==s.length&&r.push(new e(t,s,a))}},i=[],r=e.name||"default",s=e.fps||30,a=e.blendMode;let o=e.length||-1;const l=e.hierarchy||[];for(let u=0;u<l.length;u++){const e=l[u].keys;if(e&&0!==e.length)if(e[0].morphTargets){const t={};let n;for(n=0;n<e.length;n++)if(e[n].morphTargets)for(let i=0;i<e[n].morphTargets.length;i++)t[e[n].morphTargets[i]]=-1;for(const r in t){const t=[],s=[];for(let i=0;i!==e[n].morphTargets.length;++i){const i=e[n];t.push(i.time),s.push(i.morphTarget===r?1:0)}i.push(new _u(".morphTargetInfluence["+r+"]",t,s))}o=t.length*s}else{const r=".bones["+t[u].name+"]";n(bu,r+".position",e,"pos",i),n(vu,r+".quaternion",e,"rot",i),n(bu,r+".scale",e,"scl",i)}}if(0===i.length)return null;return new this(r,o,i,a)}resetDuration(){let e=0;for(let t=0,n=this.tracks.length;t!==n;++t){const n=this.tracks[t];e=Math.max(e,n.times[n.times.length-1])}return this.duration=e,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let n=0;n<this.tracks.length;n++)e.push(this.tracks[n].clone());const t=new this.constructor(this.name,this.duration,e,this.blendMode);return t.userData=JSON.parse(JSON.stringify(this.userData)),t}toJSON(){return this.constructor.toJSON(this)}}function Su(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return _u;case"vector":case"vector2":case"vector3":case"vector4":return bu;case"color":return gu;case"quaternion":return vu;case"bool":case"boolean":return fu;case"string":return xu}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){const t=[],n=[];uu(e.keys,t,n,"value"),e.times=t,e.values=n}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}const Mu={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class wu{constructor(e,t,n){const i=this;let r,s=!1,a=0,o=0;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.abortController=new AbortController,this.itemStart=function(e){o++,!1===s&&void 0!==i.onStart&&i.onStart(e,a,o),s=!0},this.itemEnd=function(e){a++,void 0!==i.onProgress&&i.onProgress(e,a,o),a===o&&(s=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(e){void 0!==i.onError&&i.onError(e)},this.resolveURL=function(e){return r?r(e):e},this.setURLModifier=function(e){return r=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){const t=l.indexOf(e);return-1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(let t=0,n=l.length;t<n;t+=2){const n=l[t],i=l[t+1];if(n.global&&(n.lastIndex=0),n.test(e))return i}return null},this.abort=function(){return this.abortController.abort(),this.abortController=new AbortController,this}}}const Eu=new wu;class Au{constructor(e){this.manager=void 0!==e?e:Eu,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,r){n.load(e,i,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}abort(){return this}}Au.DEFAULT_MATERIAL_NAME="__DEFAULT";const Ru={};class Cu extends Error{constructor(e,t){super(e),this.response=t}}class Nu extends Au{constructor(e){super(e),this.mimeType="",this.responseType="",this._abortController=new AbortController}load(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=Mu.get(`file:${e}`);if(void 0!==r)return this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0),r;if(void 0!==Ru[e])return void Ru[e].push({onLoad:t,onProgress:n,onError:i});Ru[e]=[],Ru[e].push({onLoad:t,onProgress:n,onError:i});const s=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin",signal:"function"==typeof AbortSignal.any?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal}),a=this.mimeType,o=this.responseType;fetch(s).then(t=>{if(200===t.status||0===t.status){if(t.status,"undefined"==typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;const n=Ru[e],i=t.body.getReader(),r=t.headers.get("X-File-Size")||t.headers.get("Content-Length"),s=r?parseInt(r):0,a=0!==s;let o=0;const l=new ReadableStream({start(e){!function t(){i.read().then(({done:i,value:r})=>{if(i)e.close();else{o+=r.byteLength;const i=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:s});for(let e=0,t=n.length;e<t;e++){const t=n[e];t.onProgress&&t.onProgress(i)}e.enqueue(r),t()}},t=>{e.error(t)})}()}});return new Response(l)}throw new Cu(`fetch for "${t.url}" responded with ${t.status}: ${t.statusText}`,t)}).then(e=>{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then(e=>(new DOMParser).parseFromString(e,a));case"json":return e.json();default:if(""===a)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(a),n=t&&t[1]?t[1].toLowerCase():void 0,i=new TextDecoder(n);return e.arrayBuffer().then(e=>i.decode(e))}}}).then(t=>{Mu.add(`file:${e}`,t);const n=Ru[e];delete Ru[e];for(let e=0,i=n.length;e<i;e++){const i=n[e];i.onLoad&&i.onLoad(t)}}).catch(t=>{const n=Ru[e];if(void 0===n)throw this.manager.itemError(e),t;delete Ru[e];for(let e=0,i=n.length;e<i;e++){const i=n[e];i.onError&&i.onError(t)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}const Pu=new WeakMap;class Iu extends Au{constructor(e){super(e)}load(e,t,n,i){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,s=Mu.get(`image:${e}`);if(void 0!==s){if(!0===s.complete)r.manager.itemStart(e),setTimeout(function(){t&&t(s),r.manager.itemEnd(e)},0);else{let e=Pu.get(s);void 0===e&&(e=[],Pu.set(s,e)),e.push({onLoad:t,onError:i})}return s}const a=Ln("img");function o(){u(),t&&t(this);const n=Pu.get(this)||[];for(let e=0;e<n.length;e++){const t=n[e];t.onLoad&&t.onLoad(this)}Pu.delete(this),r.manager.itemEnd(e)}function l(t){u(),i&&i(t),Mu.remove(`image:${e}`);const n=Pu.get(this)||[];for(let e=0;e<n.length;e++){const i=n[e];i.onError&&i.onError(t)}Pu.delete(this),r.manager.itemError(e),r.manager.itemEnd(e)}function u(){a.removeEventListener("load",o,!1),a.removeEventListener("error",l,!1)}return a.addEventListener("load",o,!1),a.addEventListener("error",l,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),Mu.add(`image:${e}`,a),r.manager.itemStart(e),a.src=e,a}}class Lu extends Au{constructor(e){super(e)}load(e,t,n,i){const r=new Kn,s=new Iu(this.manager);return s.setCrossOrigin(this.crossOrigin),s.setPath(this.path),s.load(e,function(e){r.image=e,r.needsUpdate=!0,void 0!==t&&t(r)},n,i),r}}class Du extends nr{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new br(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),void 0!==this.target&&(t.object.target=this.target.uuid),t}}class Ou extends Du{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(nr.DEFAULT_UP),this.updateMatrix(),this.groundColor=new br(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const Uu=new Ci,Fu=new wn,Bu=new wn;class Vu{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Sn(512,512),this.mapType=De,this.map=null,this.mapPass=null,this.matrix=new Ci,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new wa,this._frameExtents=new Sn(1,1),this._viewportCount=1,this._viewports=[new Zn(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Fu.setFromMatrixPosition(e.matrixWorld),t.position.copy(Fu),Bu.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Bu),t.updateMatrixWorld(),Uu.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Uu,t.coordinateSystem,t.reversedDepth),t.reversedDepth?n.set(.5,0,0,.5,0,.5,0,.5,0,0,1,0,0,0,0,1):n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Uu)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.intensity=e.intensity,this.bias=e.bias,this.radius=e.radius,this.autoUpdate=e.autoUpdate,this.needsUpdate=e.needsUpdate,this.normalBias=e.n

1ormalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const e={};return 1!==this.intensity&&(e.intensity=this.intensity),0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class qu extends Vu{constructor(){super(new fs(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){const t=this.camera,n=2*fn*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height*this.aspect,r=e.distance||t.far;n===t.fov&&i===t.aspect&&r===t.far||(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class zu extends Du{constructor(e,t,n=0,i=Math.PI/3,r=0,s=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(nr.DEFAULT_UP),this.updateMatrix(),this.target=new nr,this.distance=n,this.angle=i,this.penumbra=r,this.decay=s,this.map=null,this.shadow=new qu}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const ku=new Ci,Gu=new wn,Hu=new wn;class ju extends Vu{constructor(){super(new fs(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Sn(4,2),this._viewportCount=6,this._viewports=[new Zn(2,1,1,1),new Zn(0,1,1,1),new Zn(3,1,1,1),new Zn(1,1,1,1),new Zn(3,0,1,1),new Zn(1,0,1,1)],this._cubeDirections=[new wn(1,0,0),new wn(-1,0,0),new wn(0,0,1),new wn(0,0,-1),new wn(0,1,0),new wn(0,-1,0)],this._cubeUps=[new wn(0,1,0),new wn(0,1,0),new wn(0,1,0),new wn(0,1,0),new wn(0,0,1),new wn(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),Gu.setFromMatrixPosition(e.matrixWorld),n.position.copy(Gu),Hu.copy(n.position),Hu.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Hu),n.updateMatrixWorld(),i.makeTranslation(-Gu.x,-Gu.y,-Gu.z),ku.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(ku,n.coordinateSystem,n.reversedDepth)}}class Wu extends Du{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new ju}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class Xu extends hs{constructor(e=-1,t=1,n=1,i=-1,r=.1,s=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=s,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,r,s){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,s=n+e,a=i+t,o=i-t;if(null!==this.view&&this.view.enabled){const e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=e*this.view.offsetX,s=r+e*this.view.width,a-=t*this.view.offsetY,o=a-t*this.view.height}

1this.projectionMatrix.makeOrthographic(r,s,a,o,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}class $u extends Vu{constructor(){super(new Xu(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Yu extends Du{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(nr.DEFAULT_UP),this.updateMatrix(),this.target=new nr,this.shadow=new $u}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Ku extends Du{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Zu extends Du{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class Ju{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new wn)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,r=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.282095),t.addScaledVector(s[1],.488603*i),t.addScaledVector(s[2],.488603*r),t.addScaledVector(s[3],.488603*n),t.addScaledVector(s[4],n*i*1.092548),t.addScaledVector(s[5],i*r*1.092548),t.addScaledVector(s[6],.315392*(3*r*r-1)),t.addScaledVector(s[7],n*r*1.092548),t.addScaledVector(s[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,r=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.886227),t.addScaledVector(s[1],1.023328*i),t.addScaledVector(s[2],1.023328*r),t.addScaledVector(s[3],1.023328*n),t.addScaledVector(s[4],.858086*n*i),t.addScaledVector(s[5],.858086*i*r),t.addScaledVector(s[6],.743125*r*r-.247708),t.addScaledVector(s[7],.858086*n*r),t.addScaledVector(s[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+3*i);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+3*i);return e}static getBasisAt(e,t){const n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}class Qu extends Du{constructor(e=new Ju,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class ec extends Au{constructor(e){super(e),this.textures={}}load(e,t,n,i){const r=this,s=new Nu(r.manager);s.setPath(r.path),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(s){i&&i(s),r.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(e){return t[e],t[e]}const i=this.createMaterialFromType(e.type);if(void 0!==e.uuid&&(i.uuid=e.uuid),void 0!==e.name&&(i.name=e.name),void 0!==e.color&&void 0!==i.color&&i.color.setHex(e.color),void 0!==e.roughness&&(i.roughness=e.roughness),void 0!==e.metalness&&(i.metalness=e.metalness),void 0!==e.sheen&&(i.sheen=e.sheen),void 0!==e.sheenColor&&(i.sheenColor=(new br).setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(i.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==i.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==i.specular&&i.specular.setHex(e.specular),void 0!==e.specularIntensity&&(i.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==i.specularColor&&i.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearcoat&&(i.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(i.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.dispersion&&(i.dispersion=e.dispersion),void 0!==e.iridescence&&(i.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(i.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(i.transmission=e.transmission),void 0!==e.thickness&&(i.thickness=e.thickness),void 0!==e.attenuationDistance&&(i.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==i.attenuationColor&&i.attenuationColor.setHex(e.attenuationColor),void 0!==e.anisotropy&&(i.anisotropy=e.anisotropy),void 0!==e.anisotropyRotation&&(i.anisotropyRotation=e.anisotropyRotation),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.flatShading&&(i.flatShading=e.flatShading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.combine&&(i.combine=e.combine),void 0!==e.side&&(i.side=e.side),void 0!==e.shadowSide&&(i.shadowSide=e.shadowSide),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.alphaHash&&(i.alphaHash=e.alphaHash),void 0!==e.depthFunc&&(i.depthFunc=e.depthFunc),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.blendSrc&&(i.blendSrc=e.blendSrc),void 0!==e.blendDst&&(i.blendDst=e.blendDst),void 0!==e.blendEquation&&(i.blendEquation=e.blendEquation),void 0!==e.blendSrcAlpha&&(i.blendSrcAlpha=e.blendSrcAlpha),void 0!==e.blendDstAlpha&&

1(i.blendDstAlpha=e.blendDstAlpha),void 0!==e.blendEquationAlpha&&(i.blendEquationAlpha=e.blendEquationAlpha),void 0!==e.blendColor&&void 0!==i.blendColor&&i.blendColor.setHex(e.blendColor),void 0!==e.blendAlpha&&(i.blendAlpha=e.blendAlpha),void 0!==e.stencilWriteMask&&(i.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(i.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(i.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(i.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(i.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(i.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(i.stencilZPass=e.stencilZPass),void 0!==e.stencilWrite&&(i.stencilWrite=e.stencilWrite),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(i.rotation=e.rotation),void 0!==e.linewidth&&(i.linewidth=e.linewidth),void 0!==e.dashSize&&(i.dashSize=e.dashSize),void 0!==e.gapSize&&(i.gapSize=e.gapSize),void 0!==e.scale&&(i.scale=e.scale),void 0!==e.polygonOffset&&(i.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(i.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(i.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(i.dithering=e.dithering),void 0!==e.alphaToCoverage&&(i.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(i.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.forceSinglePass&&(i.forceSinglePass=e.forceSinglePass),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.toneMapped&&(i.toneMapped=e.toneMapped),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),void 0!==e.uniforms)for(const r in e.uniforms){const t=e.uniforms[r];switch(i.uniforms[r]={},t.type){case"t":i.uniforms[r].value=n(t.value);break;case"c":i.uniforms[r].value=(new br).setHex(t.value);break;case"v2":i.uniforms[r].value=(new Sn).fromArray(t.value);break;case"v3":i.uniforms[r].value=(new wn).fromArray(t.value);break;case"v4":i.uniforms[r].value=(new Zn).fromArray(t.value);break;case"m3":i.uniforms[r].value=(new Rn).fromArray(t.value);break;

1case"m4":i.uniforms[r].value=(new Ci).fromArray(t.value);break;default:i.uniforms[r].value=t.value}}if(void 0!==e.defines&&(i.defines=e.defines),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(i.glslVersion=e.glslVersion),void 0!==e.extensions)for(const r in e.extensions)i.extensions[r]=e.extensions[r];if(void 0!==e.lights&&(i.lights=e.lights),void 0!==e.clipping&&(i.clipping=e.clipping),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=n(e.map)),void 0!==e.matcap&&(i.matcap=n(e.matcap)),void 0!==e.alphaMap&&(i.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(i.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(i.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),i.normalScale=(new Sn).fromArray(t)}return void 0!==e.displacementMap&&(i.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=n(e.specularMap)),void 0!==e.specularIntensityMap&&(i.specularIntensityMap=n(e.specularIntensityMap)),void 0!==e.specularColorMap&&(i.specularColorMap=n(e.specularColorMap)),void 0!==e.envMap&&(i.envMap=n(e.envMap)),void 0!==e.envMapRotation&&i.envMapRotation.fromArray(e.envMapRotation),void 0!==e.envMapIntensity&&(i.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(i.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(i.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(i.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(i.clearcoatNormalScale=(new Sn).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(i.iridescenceMap=n(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(i.transmissionMap=n(e.transmissionMap)),void 0!==e.thicknessMap&&(i.thicknessMap=n(e.thicknessMap)),void 0!==e.anisotropyMap&&(i.anisotropyMap=n(e.anisotropyMap)),void 0!==e.sheenColorMap&&(i.sheenColorMap=n(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return ec.createMaterialFromType(e)}static createMaterialFromType(e){return new{ShadowMaterial:Xl,SpriteMaterial:Cs,RawShaderMaterial:$l,ShaderMaterial:cs,PointsMaterial:lo,MeshPhysicalMaterial:Kl,MeshStandardMaterial:Yl,MeshPhongMaterial:Zl,MeshToonMaterial:Jl,MeshNormalMaterial:Ql,MeshLambertMaterial:eu,MeshDepthMaterial:tu,MeshDistanceMaterial:nu,MeshBasicMaterial:wr,MeshMatcapMaterial:iu,LineDashedMaterial:ru,LineBasicMaterial:$a,Material:Mr}[e]}}class tc{static extractUrlBase(e){const t=e.lastIndexOf("/");return-1===t?"./":e.slice(0,t+1)}static resolveURL(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class nc extends jr{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class ic extends Au{constructor(e){super(e)}load(e,t,n,i){const r=this,s=new Nu(r.manager);s.setPath(r.path),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(s){i&&i(s),r.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(e,i){if(void 0!==t[i])return t[i];const r=e.interleavedBuffers[i],s=function(e,t){if(void 0!==n[t])return n[t];const i=e.arrayBuffers,r=i[t],s=new Uint32Array(r).buffer;return n[t]=s,s}(e,r.buffer),a=In(r.type,s),o=new Es(a,r.stride);return o.uuid=r.uuid,t[i]=o,o}

1s=t}else{s+=t;const e=t/s;this._mixBufferRegion(n,r,0,e,i)}this.cumulativeWeight=s}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,s=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const e=t*this._origIndex;this._mixBufferRegion(n,i,e,1-r,t)}s>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let o=t,l=t+t;o!==l;++o)if(n[o]!==n[o+t]){a.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let r=n,s=i;r!==s;++r)t[r]=t[i+r%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,r){if(i>=.5)for(let s=0;s!==r;++s)e[t+s]=e[n+s]}_slerp(e,t,n,i){Mn.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){const s=this._workIndex*r;Mn.multiplyQuaternionsFlat(e,s,e,t,e,n),Mn.slerpFlat(e,t,e,t,e,s,i)}_lerp(e,t,n,i,r){const s=1-i;for(let a=0;a!==r;++a){const r=t+a;e[r]=e[r]*s+e[n+a]*i}}_lerpAdditive(e,t,n,i,r){for(let s=0;s!==r;++s){const r=t+s;e[r]=e[r]+e[n+s]*i}}}const Ac="\\[\\]\\.:\\/",Rc=new RegExp("["+Ac+"]","g"),Cc="[^"+Ac+"]",Nc="[^"+Ac.replace("\\.","")+"]",Pc=new RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",Cc)+/(WCOD+)?/.source.replace("WCOD",Nc)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Cc)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Cc)+"$"),Ic=["material","materials","bones","map"];class Lc{constructor(e,t,n){this.path=t,this.parsedPath=n||Lc.parseTrackName(t),this.node=Lc.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Lc.Composite(e,t,n):new Lc(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Rc,"")}static parseTrackName(e){const t=Pc.exec(e);if(null===t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const e=n.nodeName.substring(i+1);-1!==Ic.indexOf(e)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=e)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){const n=function(e){for(let i=0;i<e.length;i++){const r=e[i];if(r.name===t||r.uuid===t)return r;const s=n(r.children);if(s)return s}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=Lc.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return;if(n){let i=t.objectIndex;switch(n){case"materials":if(!e.material)return;if(!e.material.materials)return;e=e.material.materials;break;case"bones":if(!e.skeleton)return;e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===i){i=t;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return;if(!e.material.map)return;e=e.material.map;break;default:if(void 0===e[n])return;e=e[n]}if(void 0!==i){if(void 0===e[i])return;e=e[i]}}const s=e[i];if(void 0===s){t.nodeName;return}let a=this.Versioning.None;this.targetObject=e,!0===e.isMaterial?a=this.Versioning.NeedsUpdate:!0===e.isObject3D&&(a=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!e.geometry)return;if(!e.geometry.morphAttributes)return;void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}o=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(o=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=i;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Lc.Composite=class{constructor(e,t,n){const i=n||Lc.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},Lc.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Lc.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},Lc.prototype.GetterByBindingType=[Lc.prototype._getValue_direct,Lc.prototype._getValue_array,Lc.prototype._getValue_arrayElement,Lc.prototype._getValue_toArray],Lc.prototype.SetterByBindingTypeAndVersioning=[[Lc.prototype._setValue_direct,Lc.prototype._setValue_direct_setNeedsUpdate,Lc.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Lc.prototype._setValue_array,Lc.prototype._setValue_array_setNeedsUpdate,Lc.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Lc.prototype._setValue_arrayElement,Lc.prototype._setValue_arrayElement_setNeedsUpdate,Lc.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Lc.prototype._setValue_fromArray,Lc.prototype._setValue_fromArray_setNeedsUpdate,Lc.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class Dc{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const r=t.tracks,s=r.length,a=new Array(s),o={endingStart:Bt,endingEnd:Bt};for(let l=0;l!==s;++l){const e=r[l].createInterpolant(null);a[l]=e,e.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(s),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}

1fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n=!1){if(e.fadeOut(t),this.fadeIn(t),!0===n){const n=this._clip.duration,i=e._clip.duration,r=i/n,s=n/i;e.warp(1,r,t),this.warp(s,1,t)}return this}crossFadeTo(e,t,n=!1){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,r=i.time,s=this.timeScale;let a=this._timeScaleInterpolant;null===a&&(a=i._lendControlInterpolant(),this._timeScaleInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=r,o[1]=r+n,l[0]=e/s,l[1]=t/s,this}stopWarping(){const e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled)return void this._updateWeight(e);const r=this._startTime;if(null!==r){const i=(e-r)*n;i<0||0===n?t=0:(this._startTime=null,t=n*i)}t*=this._updateTimeScale(e);const s=this._updateTime(t),a=this._updateWeight(e);if(a>0){const e=this._interpolants,t=this._propertyBindings;if(this.blendMode===kt)for(let n=0,i=e.length;n!==i;++n)e[n].evaluate(s),t[n].accumulateAdditive(a);else for(let n=0,r=e.length;n!==r;++n)e[n].evaluate(s),t[n].accumulate(i,a)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(null!==n){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(null!==n){t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,r=this._loopCount;const s=2202===n;if(0===e)return-1===r||!s||1&~r?i:t-i;if(2200===n){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else{if(!(i<0)){this.time=i;break e}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,s)):this._setEndings(0===this.repetitions,!0,s)),i>=t||i<0){const n=Math.floor(i/t);i-=t*n,r+=Math.abs(n);const a=this.repetitions-r;if(a<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===a){const t=e<0;this._setEndings(t,!t,s)}else this._setEndings(!1,!1,s);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=i;if(s&&!(1&~r))return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=Vt,i.endingEnd=Vt):(i.endingStart=e?this.zeroSlopeAtStart?Vt:Bt:qt,i.endingEnd=t?this.zeroSlopeAtEnd?Vt:Bt:qt)}_scheduleFading(e,t,n){const i=this._mixer,r=i.time;let s=this._weightInterpolant;null===s&&(s=i._lendControlInterpolant(),this._weightInterpolant=s);const a=s.parameterPositions,o=s.sampleValues;return a[0]=r,o[0]=t,a[1]=r+e,o[1]=n,this}}const Oc=new Float32Array(1);let Uc=0;

1class Fc extends Es{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}const Bc=new Ci;class Vc{constructor(e,t,n=0,i=1/0){this.ray=new Ri(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new qi,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera&&(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t)}setFromXRController(e){return Bc.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Bc),this}intersectObject(e,t=!0,n=[]){return zc(e,this,n,t),n.sort(qc),n}intersectObjects(e,t=!0,n=[]){for(let i=0,r=e.length;i<r;i++)zc(e[i],this,n,t);return n.sort(qc),n}}function qc(e,t){return e.distance-t.distance}function zc(e,t,n,i){let r=!0;if(e.layers.test(t.layers)){!1===e.raycast(t,n)&&(r=!1)}if(!0===r&&!0===i){const i=e.children;for(let e=0,r=i.length;e<r;e++)zc(i[e],t,n,!0)}}function kc(){!1===this._document.hidden&&this.reset()}class Gc{constructor(e=1,t=0,n=0){this.radius=e,this.phi=t,this.theta=n}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){const e=1e-6;return this.phi=_n(this.phi,e,Math.PI-e),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(_n(t/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}}class Hc{constructor(e,t,n,i){Hc.prototype.isMatrix2=!0,this.elements=[1,0,0,1],void 0!==e&&this.set(e,t,n,i)}identity(){return this.set(1,0,0,1),this}fromArray(e,t=0){for(let n=0;n<4;n++)this.elements[n]=e[n+t];return this}set(e,t,n,i){const r=this.elements;return r[0]=e,r[2]=t,r[1]=n,r[3]=i,this}}const jc=new Sn;const Wc=new wn,Xc=new wn,$c=new wn,Yc=new wn,Kc=new wn,Zc=new wn,Jc=new wn;class Qc{constructor(e=new wn,t=new wn){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Wc.subVectors(e,this.start),Xc.subVectors(this.end,this.start);const n=Xc.dot(Xc);let i=Xc.dot(Wc)/n;return t&&(i=_n(i,0,1)),i}closestPointToPoint(e,t,n){const i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}distanceSqToLine3(e,t=Zc,n=Jc){const i=1e-8*1e-8;let r,s;const a=this.start,o=e.start,l=this.end,u=e.end;$c.subVectors(l,a),Yc.subVectors(u,o),Kc.subVectors(a,o);const c=$c.dot($c),h=Yc.dot(Yc),d=Yc.dot(Kc);if(c<=i&&h<=i)return t.copy(a),n.copy(o),t.sub(n),t.dot(t);if(c<=i)r=0,s=d/h,s=_n(s,0,1);else{const e=$c.dot(Kc);if(h<=i)s=0,r=_n(-e/c,0,1);else{const t=$c.dot(Yc),n=c*h-t*t;r=0!==n?_n((t*d-e*h)/n,0,1):0,s=(t*r+d)/h,s<0?(s=0,r=_n(-e/c,0,1)):s>1&&(s=1,r=_n((t-e)/c,0,1))}}return t.copy(a).add($c.multiplyScalar(r)),n.copy(o).add(Yc.multiplyScalar(s)),t.sub(n),t.dot(t)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}}const eh=new wn;const th=new wn,nh=new Ci,ih=new Ci;function rh(e){const t=[];!0===e.isBone&&t.push(e);for(let n=0;n<e.children.length;n++)t.push(...rh(e.children[n]));return t}const sh=new wn,ah=new br,oh=new br;const lh=new wn,uh=new wn,ch=new wn;const hh=new wn,dh=new hs;function ph(e,t,n,i,r,s,a){hh.set(r,s,a).unproject(i);const o=t[e];if(void 0!==o){const e=n.getAttribute("position");for(let t=0,n=o.length;t<n;t++)e.setXYZ(o[t],hh.x,hh.y,hh.z)}}const mh=new ni;const fh=new wn;let gh,_h;class yh{constructor(){this.type="ShapePath",this.color=new br,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Qo,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,r,s){return this.currentPath.bezierCurveTo(e,t,n,i,r,s),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(e,t){const n=t.length;let i=!1;for(let r=n-1,s=0;s<n;r=s++){let n=t[r],a=t[s],o=a.x-n.x,l=a.y-n.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(n=t[s],o=-o,a=t[r],l=-l),e.y<n.y||e.y>a.y)continue;if(e.y===n.y){if(e.x===n.x)return!0}else{const t=l*(e.x-n.x)-o*(e.y-n.y);if(0===t)return!0;if(t<0)continue;i=!i}}else{if(e.y!==n.y)continue;if(a.x<=e.x&&e.x<=n.x||n.x<=e.x&&e.x<=a.x)return!0}}return i}const n=Rl.isClockWise,i=this.subPaths;if(0===i.length)return[];let r,s,a;const o=[];if(1===i.length)return s=i[0],a=new el,a.curves=s.curves,o.push(a),o;let l=!n(i[0].getPoints());l=e?!l:l;const u=[],c=[];let h,d,p=[],m=0;c[m]=void 0,p[m]=[];for(let f=0,g=i.length;f<g;f++)s=i[f],h=s.getPoints(),r=n(h),r=e?!r:r,r?(!l&&c[m]&&m++,c[m]={s:new el,p:h},c[m].s.curves=s.curves,l&&m++,p[m]=[]):p[m].push({h:s,p:h[0]});if(!c[0])return function(e){const t=[];for(let n=0,i=e.length;n<i;n++){const i=e[n],r=new el;r.curves=i.curves,t.push(r)}return t}(i);if(c.length>1){let e=!1,n=0;for(let t=0,i=c.length;t<i;t++)u[t]=[];for(let i=0,r=c.length;i<r;i++){const r=p[i];for(let s=0;s<r.length;s++){const a=r[s];let o=!0;for(let r=0;r<c.length;r++)t(a.p,c[r].p)&&(i!==r&&n++,o?(o=!1,u[r].push(a)):e=!0);o&&u[i].push(a)}}n>0&&!1===e&&(p=u)}for(let f=0,g=c.length;f<g;f++){a=c[f].s,o.push(a),d=p[f];for(let e=0,t=d.length;e<t;e++)a.holes.push(d[e].h)}return o}}class vh extends hn{constructor(e,t=null){super(),this.object=e,this.domElement=t,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(e){void 0!==e&&(null!==this.domElement&&this.disconnect(),this.domElement=e)}disconnect(){}dispose(){}update(){}}function xh(e,t,n,i){const r=function(e){switch(e){case De:case Oe:return{byteLength:1,components:1};case Fe:case Ue:case ze:return{byteLength:2,components:1};case ke:case Ge:return{byteLength:2,components:4};case Ve:case Be:case qe:return{byteLength:4,components:1};case je:case We:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${e}.`)}(i);switch(n){case Xe:return e*t;case Je:case Qe:return e*t/r.components*r.byteLength;case et:case tt:return e*t*2/r.components*r.byteLength;case $e:return e*t*3/r.components*r.byteLength;case Ye:case nt:return e*t*4/r.components*r.byteLength;case it:case rt:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case st:case at:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case lt:case ct:return Math.max(e,16)*Math.max(t,8)/4;case ot:case ut:return Math.max(e,8)*Math.max(t,8)/2;case ht:case dt:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case pt:case mt:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case ft:return Math.floor((e+4)/5)*Math.floor((t+3)/4)*16;case gt:return Math.floor((e+4)/5)*Math.floor((t+4)/5)*16;case _t:return Math.floor((e+5)/6)*Math.floor((t+4)/5)*16;case yt:return Math.floor((e+5)/6)*Math.floor((t+5)/6)*16;case vt:return Math.floor((e+7)/8)*Math.floor((t+4)/5)*16;case xt:return Math.floor((e+7)/8)*Math.floor((t+5)/6)*16;case bt:return Math.floor((e+7)/8)*Math.floor((t+7)/8)*16;case Tt:return Math.floor((e+9)/10)*Math.floor((t+4)/5)*16;case St:return Math.floor((e+9)/10)*Math.floor((t+5)/6)*16;case Mt:return Math.floor((e+9)/10)*Math.floor((t+7)/8)*16;case wt:return Math.floor((e+9)/10)*Math.floor((t+9)/10)*16;case Et:return Math.floor((e+11)/12)*Math.floor((t+9)/10)*16;case At:return Math.floor((e+11)/12)*Math.floor((t+11)/12)*16;case Rt:case Ct:case Nt:return Math.ceil(e/4)*Math.ceil(t/4)*16;case Pt:case It:return Math.ceil(e/4)*Math.ceil(t/4)*8;case Lt:case Dt:return Math.ceil(e/4)*Math.ceil(t/4)*16}throw new Error(`Unable to determine texture byte length for ${n} format.`)}function bh(){let e=null,t=!1,n=null,i=null;function r(t,s){n(t,s),i=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==n&&(i=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(i),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function Th(e){const t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);const i=t.get(n);i&&(e.deleteBuffer(i.buffer),t.delete(n))}

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1={alphahash_fragment:"#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",alphahash_pars_fragment:"#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\t#ifdef ALPHA_TO_COVERAGE\n\tdiffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );\n\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\tif ( diffuseColor.a < alphaTest ) discard;\n\t#endif\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_CLEARCOAT ) \n\t\tclearcoatSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_SHEEN ) \n\t\tsheenSpecularIndirect *= ambientOcclusion;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometryNormal, geometryViewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",batching_pars_vertex:"#ifdef USE_BATCHING\n\t#if ! defined( GL_ANGLE_multi_draw )\n\t#define gl_DrawID _gl_DrawID\n\tuniform int _gl_DrawID;\n\t#endif\n\tuniform highp sampler2D batchingTexture;\n\tuniform highp usampler2D batchingIdTexture;\n\tmat4 getBatchingMatrix( const in float i ) {\n\t\tint size = textureSize( batchingTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n\tfloat getIndirectIndex( const in int i ) {\n\t\tint size = textureSize( batchingIdTexture, 0 ).x;\n\t\tint x = i % size;\n\t\tint y = i / size;\n\t\treturn float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );\n\t}\n#endif\n#ifdef USE_BATCHING_COLOR\n\tuniform sampler2D batchingColorTexture;\n\tvec3 getBatchingColor( const in float i ) {\n\t\tint size = textureSize( batchingColorTexture, 0 ).x;\n\t\tint j = int( i );\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\treturn texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;\n\t}\n#endif",batching_vertex:"#ifdef USE_BATCHING\n\tmat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\treturn vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n\t\tvec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#ifdef ALPHA_TO_COVERAGE\n\t\tfloat distanceToPlane, distanceGradient;\n\t\tfloat clipOpacity = 1.0;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\tif ( clipOpacity == 0.0 ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tfloat unionClipOpacity = 1.0;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;\n\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tclipOpacity *= 1.0 - unionClipOpacity;\n\t\t#endif\n\t\tdiffuseColor.a *= clipOpacity;\n\t\tif ( diffuseColor.a == 0.0 ) discard;\n\t#else\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\t\tbool clipped = true;\n\t\t\t#pragma unroll_loop_start\n\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\t\tplane = clippingPlanes[ i ];\n\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t\t}\n\t\t\t#pragma unroll_loop_end\n\t\t\tif ( clipped ) discard;\n\t\t#endif\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif\n#ifdef USE_BATCHING_COLOR\n\tvec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );\n\tvColor.xyz *= batchingColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n\tmat3 bm = mat3( batchingMatrix );\n\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n\ttransformedNormal = bm * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = bm * transformedTangent;\n\t#endif\n#endif\n#ifdef USE_INSTANCING\n\tmat3 im = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n\ttransformedNormal = im * transformedNormal;\n\t#ifdef USE_TANGENT\n\t\ttransformedTangent = im * transformedTangent;\n\t#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n\t\temissiveColor = sRGBTransferEOTF( emissiveColor );\n\t#endif\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 sRGBTransferOETF( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform mat3 envMapRotation;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t}

1 else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif ( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}

1\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;

1\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_DISPERSION\n\tmaterial.dispersion = dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tif( material.anisotropy == 0.0 ) {\n\t\tanisotropyV = vec2( 1.0, 0.0 );\n\t} else {\n\t\tanisotropyV /= material.anisotropy;\n\t\tmaterial.anisotropy = saturate( material.anisotropy );\n\t}\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\tfloat dispersion;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecularDirect = vec3( 0.0 );\nvec3 clearcoatSpecularIndirect = vec3( 0.0 );\nvec3 sheenSpecularDirect = vec3( 0.0 );\nvec3 sheenSpecularIndirect = vec3(0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alph

1aB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;

1\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal = vec3( 0.0 );\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometryNormal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOG

1\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;\nconst float Inv255 = 1. / 255.;\nconst vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );\nconst vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );\nconst vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );\nconst vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );\nvec4 packDepthToRGBA( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec4( 0., 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec4( 1., 1., 1., 1. );\n\tfloat vuf;\n\tfloat af = modf( v * PackFactors.a, vuf );\n\tfloat bf = modf( vuf * ShiftRight8, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec3( 0., 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec3( 1., 1., 1. );\n\tfloat vuf;\n\tfloat bf = modf( v * PackFactors.b, vuf );\n\tfloat gf = modf( vuf * ShiftRight8, vuf );\n\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n\tif( v <= 0.0 )\n\t\treturn vec2( 0., 0. );\n\tif( v >= 1.0 )\n\t\treturn vec2( 1., 1. );\n\tfloat vuf;\n\tfloat gf = modf( v * 256., vuf );\n\treturn vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n\treturn dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 25

15.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( const in vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_BATCHING\n\tmvPosition = batchingMatrix * mvPosition;\n#endif\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\tfloat depth = unpackRGBAToDepth( texture2D( depths, uv ) );\n\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\treturn step( depth, compare );\n\t\t#else\n\t\t\treturn step( compare, depth );\n\t\t#endif\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow( sampler2D shadow, vec2 uv, float compare ) {\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\t\tfloat hard_shadow = step( distribution.x, compare );\n\t\t#else\n\t\t\tfloat hard_shadow = step( compare, distribution.x );\n\t\t#endif\n\t\tif ( hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;

1\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tfloat shadow = 1.0;\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\t\n\t\tfloat lightToPositionLength = length( lightToPosition );\n\t\tif ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {\n\t\t\tfloat dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\t\tdp += shadowBias;\n\t\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\t\tshadow = (\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t\t) * ( 1.0 / 9.0 );\n\t\t\t#else\n\t\t\t\tshadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t\t#endif\n\t\t}\n\t\treturn mix( 1.0, shadow, shadowIntensity );\n\t}\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowIntensity;\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tint size = textureSize( boneTexture, 0 ).x;\n\t\tint j = int( i ) * 4;\n\t\tint x = j % size;\n\t\tint y = j / size;\n\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n\t\treturn mat4( v1, v2, v3, v4 );\n\t}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;

1\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 CineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nconst mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.6605, - 0.1246, - 0.0182 ),\n\tvec3( - 0.5876, 1.1329, - 0.1006 ),\n\tvec3( - 0.0728, - 0.0083, 1.1187 )\n);\nconst mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(\n\tvec3( 0.6274, 0.0691, 0.0164 ),\n\tvec3( 0.3293, 0.9195, 0.0880 ),\n\tvec3( 0.0433, 0.0113, 0.8956 )\n);\nvec3 agxDefaultContrastApprox( vec3 x ) {\n\tvec3 x2 = x * x;\n\tvec3 x4 = x2 * x2;\n\treturn + 15.5 * x4 * x2\n\t\t- 40.14 * x4 * x\n\t\t+ 31.96 * x4\n\t\t- 6.868 * x2 * x\n\t\t+ 0.4298 * x2\n\t\t+ 0.1191 * x\n\t\t- 0.00232;\n}\nvec3 AgXToneMapping( vec3 color ) {\n\tconst mat3 AgXInsetMatrix = mat3(\n\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),\n\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),\n\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )\n\t);

1\n\tconst mat3 AgXOutsetMatrix = mat3(\n\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),\n\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),\n\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )\n\t);\n\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;\n\tcolor *= toneMappingExposure;\n\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;\n\tcolor = AgXInsetMatrix * color;\n\tcolor = max( color, 1e-10 );\tcolor = log2( color );\n\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );\n\tcolor = clamp( color, 0.0, 1.0 );\n\tcolor = agxDefaultContrastApprox( color );\n\tcolor = AgXOutsetMatrix * color;\n\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );\n\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;\n\tcolor = clamp( color, 0.0, 1.0 );\n\treturn color;\n}\nvec3 NeutralToneMapping( vec3 color ) {\n\tconst float StartCompression = 0.8 - 0.04;\n\tconst float Desaturation = 0.15;\n\tcolor *= toneMappingExposure;\n\tfloat x = min( color.r, min( color.g, color.b ) );\n\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;\n\tcolor -= offset;\n\tfloat peak = max( color.r, max( color.g, color.b ) );\n\tif ( peak < StartCompression ) return color;\n\tfloat d = 1. - StartCompression;\n\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );\n\tcolor *= newPeak / peak;\n\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );\n\treturn mix( color, vec3( newPeak ), g );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec4 transmittedLight;\n\t\tvec3 transmittance;\n\t\t#ifdef USE_DISPERSION\n\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;\n\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );\n\t\t\tfor ( int i = 0; i < 3; i ++ ) {\n\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );\n\t\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\t\trefractionCoords += 1.0;\n\t\t\t\trefractionCoords /= 2.0;\n\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );\n\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];\n\t\t\t\ttransmittedLight.a += transmissionSample.a;\n\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];\n\t\t\t}\n\t\t\ttransmittedLight.a /= 3.0;\n\t\t#else\n\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\t\trefractionCoords += 1.0;\n\t\t\trefractionCoords /= 2.0;\n\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\t#endif\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;

1\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;

1\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_BATCHING\n\t\tworldPosition = batchingMatrix * worldPosition;\n\t#endif\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nuniform mat3 backgroundRotation;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",depth_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <skinbase_vertex>\n\t#include <morphinstance_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <clipping_planes_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <logdepthbuf_fragment>\n\t#ifdef USE_REVERSED_DEPTH_BUFFER\n\t\tfloat fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];\n\t#else\n\t\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;\n\t#endif\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#elif DEPTH_PACKING == 3202\n\t\tgl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n\t#elif DEPTH_PACKING == 3203\n\t\tgl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n\t#endif\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <skinbase_vertex>\n\t#include <morphinstance_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <clipping_planes_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;

1\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n\tuniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <batching_pars_vertex>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <batching_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <batching_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphinstance_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix[ 3 ];\n\tvec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}"},

1Mh={common:{diffuse:{value:new br(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Rn},alphaMap:{value:null},alphaMapTransform:{value:new Rn},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Rn}},envmap:{envMap:{value:null},envMapRotation:{value:new Rn},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Rn}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Rn}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Rn},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Rn},normalScale:{value:new Sn(1,1)}}

1,displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Rn},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Rn}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new Rn}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new Rn}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new br(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new br(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new Rn},alphaTest:{value:0},uvTransform:{value:new Rn}},sprite:{diffuse:{value:new br(16777215)},opacity:{value:1},center:{value:new Sn(.5,.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new Rn},alphaMap:{value:null},alphaMapTransform:{value:new Rn},alphaTest:{value:0}}},wh={basic:{uniforms:os([Mh.common,Mh.specularmap,Mh.envmap,Mh.aomap,Mh.lightmap,Mh.fog]),vertexShader:Sh.meshbasic_vert,fragmentShader:Sh.meshbasic_frag},lambert:{uniforms:os([Mh.common,Mh.specularmap,Mh.envmap,Mh.aomap,Mh.lightmap,Mh.emissivemap,Mh.bumpmap,Mh.normalmap,Mh.displacementmap,Mh.fog,Mh.lights,{emissive:{value:new br(0)}}]),vertexShader:Sh.meshlambert_vert,fragmentShader:Sh.meshlambert_frag},phong:{uniforms:os([Mh.common,Mh.specularmap,Mh.envmap,Mh.aomap,Mh.lightmap,Mh.emissivemap,Mh.bumpmap,Mh.normalmap,Mh.displacementmap,Mh.fog,Mh.lights,{emissive:{value:new br(0)},specular:{value:new br(1118481)},shininess:{value:30}}]),vertexShader:Sh.meshphong_vert,fragmentShader:Sh.meshphong_frag},standard:{uniforms:os([Mh.common,Mh.envmap,Mh.aomap,Mh.lightmap,Mh.emissivemap,Mh.bumpmap,Mh.normalmap,Mh.displacementmap,Mh.roughnessmap,Mh.metalnessmap,Mh.fog,Mh.lights,{emissive:{value:new br(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Sh.meshphysical_vert,fragmentShader:Sh.meshphysical_frag},toon:{uniforms:os([Mh.common,Mh.aomap,Mh.lightmap,Mh.emissivemap,Mh.bumpmap,Mh.normalmap,Mh.displacementmap,Mh.gradientmap,Mh.fog,Mh.lights,{emissive:{value:new br(0)}}]),vertexShader:Sh.meshtoon_vert,fragmentShader:Sh.meshtoon_frag},matcap:{uniforms:os([Mh.common,Mh.bumpmap,Mh.normalmap,Mh.displacementmap,Mh.fog,{matcap:{value:null}}]),vertexShader:Sh.meshmatcap_vert,fragmentShader:Sh.meshmatcap_frag},points:{uniforms:os([Mh.points,Mh.fog]),vertexShader:Sh.points_vert,fragmentShader:Sh.points_frag},dashed:{uniforms:os([Mh.common,Mh.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Sh.linedashed_vert,fragmentShader:Sh.linedashed_frag},depth:{uniforms:os([Mh.common,Mh.displacementmap]),vertexShader:Sh.depth_vert,fragmentShader:Sh.depth_frag},normal:{uniforms:os([Mh.common,Mh.bumpmap,Mh.normalmap,Mh.displacementmap,{opacity:{value:1}}]),vertexShader:Sh.meshnormal_vert,fragmentShader:Sh.meshnormal_frag},sprite:{uniforms:os([Mh.sprite,Mh.fog]),vertexShader:Sh.sprite_vert,fragmentShader:Sh.sprite_frag},background:{uniforms:{uvTransform:{value:new Rn},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:Sh.background_vert,fragmentShader:Sh.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new Rn}},vertexShader:Sh.backgroundCube_vert,fragmentShader:Sh.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:Sh.cube_vert,fragmentShader:Sh.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Sh.equirect_vert,fragmentShader:Sh.equirect_frag},distanceRGBA:{uniforms:os([Mh.common,Mh.displacementmap,{referencePosition:{value:new wn},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Sh.distanceRGBA_vert,fragmentShader:Sh.distanceRGBA_frag},shadow:{uniforms:os([Mh.lights,Mh.fog,{color:{value:new br(0)},opacity:{value:1}}]),vertexShader:Sh.shadow_vert,fragmentShader:Sh.shadow_frag}};wh.physical={uniforms:os([wh.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new Rn},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new Rn},clearcoatNormalScale:{value:new Sn(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new Rn},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new Rn},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new Rn},sheen:{value:0},sheenColor:{value:new br(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new Rn},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new Rn},transmission:{value:0},transmissionMap:{value:null},transmissionMapTransform:{value:new Rn},transmissionSamplerSize:{value:new Sn},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},thicknessMapTransform:{value:new Rn},attenuationDistance:{value:0},attenuationColor:{value:new br(0)},specularColor:{value:new br(1,1,1)},specularColorMap:{value:null},specularColorMapTransform:{value:new Rn},specularIntensity:{value:1},specularIntensityMap:{value:null},specularIntensityMapTransform:{value:new Rn},anisotropyVector:{value:new Sn},anisotropyMap:{value:null},anisotropyMapTransform:{value:new Rn}}]),vertexShader:Sh.meshphysical_vert,fragmentShader:Sh.meshphysical_frag};const Eh={r:0,b:0,g:0},Ah=new Vi,Rh=new Ci;function Ch(e,t,n,i,r,s,a){const o=new br(0);let l,u,c=!0===s?0:1,h=null,d=0,p=null;function m(e){let i=!0===e.isScene?e.background:null;if(i&&i.isTexture){i=(e.backgroundBlurriness>0?n:t).get(i)}return i}function f(t,n){t.getRGB(Eh,ls(e)),i.buffers.color.setClear(Eh.r,Eh.g,Eh.b,n,a)}return{getClearColor:function(){return o},setClearColor:function(e,t=1){o.set(e),c=t,f(o,c)},getClearAlpha:function(){return c},setClearAlpha:function(e){c=e,f(o,c)},render:function(t){let n=!1;const r=m(t);null===r?f(o,c):r&&r.isColor&&(f(r,1),n=!0);const s=e.xr.getEnvironmentBlendMode();"additive"===s?i.buffers.color.setClear(0,0,0,1,a):"alpha-blend"===s&&i.buffers.color.setClear(0,0,0,0,a),(e.autoClear||n)&&(i.buffers.depth.setTest(!0),i.buffers.depth.setMask(!0),i.buffers.color.setMask(!0),e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil))},addToRenderList:function(t,n){const i=m(n);i&&(i.isCubeTexture||i.mapping===Me)?(void 0===u&&(u=new is(new ss(1,1,1),new cs({name:"Backgroun

1else{l.multiDrawArraysInstancedWEBGL(i,e,0,s,0,o,0,a);let t=0;for(let e=0;e<a;e++)t+=s[e]*o[e];n.update(t,i,1)}}}function Ih(e,t,n,i){let r;function s(t){if("highp"===t){if(e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.HIGH_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.HIGH_FLOAT).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(e.VERTEX_SHADER,e.MEDIUM_FLOAT).precision>0&&e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}let a=void 0!==n.precision?n.precision:"highp";const o=s(a);o!==a&&(a=o);const l=!0===n.logarithmicDepthBuffer,u=!0===n.reversedDepthBuffer&&t.has("EXT_clip_control"),c=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),h=e.getParameter(e.MAX_VERTEX_TEXTURE_IMAGE_UNITS);return{isWebGL2:!0,getMaxAnisotropy:function(){if(void 0!==r)return r;if(!0===t.has("EXT_texture_filter_anisotropic")){const n=t.get("EXT_texture_filter_anisotropic");r=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else r=0;return r},getMaxPrecision:s,textureFormatReadable:function(t){return t===Ye||i.convert(t)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_FORMAT)},textureTypeReadable:function(n){const r=n===ze&&(t.has("EXT_color_buffer_half_float")||t.has("EXT_color_buffer_float"));return!(n!==De&&i.convert(n)!==e.getParameter(e.IMPLEMENTATION_COLOR_READ_TYPE)&&n!==qe&&!r)},precision:a,logarithmicDepthBuffer:l,reversedDepthBuffer:u,maxTextures:c,maxVertexTextures:h,maxTextureSize:e.getParameter(e.MAX_TEXTURE_SIZE),maxCubemapSize:e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),maxAttributes:e.getParameter(e.MAX_VERTEX_ATTRIBS),maxVertexUniforms:e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),maxVaryings:e.getParameter(e.MAX_VARYING_VECTORS),maxFragmentUniforms:e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),vertexTextures:h>0,maxSamples:e.getParameter(e.MAX_SAMPLES)}}function Lh(e){const t=this;let n=null,i=0,r=!1,s=!1;const a=new ba,o=new Rn,l={value:null,needsUpdate:!1};function u(e,n,i,r){const s=null!==e?e.length:0;let u=null;if(0!==s){if(u=l.value,!0!==r||null===u){const t=i+4*s,r=n.matrixWorldInverse;o.getNormalMatrix(r),(null===u||u.length<t)&&(u=new Float32Array(t));for(let n=0,l=i;n!==s;++n,l+=4)a.copy(e[n]).applyMatrix4(r,o),a.normal.toArray(u,l),u[l+3]=a.constant}l.value=u,l.needsUpdate=!0}return t.numPlanes=s,t.numIntersection=0,u}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t){const n=0!==e.length||t||0!==i||r;return r=t,i=e.length,n},this.beginShadows=function(){s=!0,u(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(e,t){n=u(e,t,0)},this.setState=function(a,o,c){const h=a.clippingPlanes,d=a.clipIntersection,p=a.clipShadows,m=e.get(a);if(!r||null===h||0===h.length||s&&!p)s?u(null):function(){l.value!==n&&(l.value=n,l.needsUpdate=i>0);t.numPlanes=i,t.numIntersection=0}();else{const e=s?0:i,t=4*e;let r=m.clippingState||null;l.value=r,r=u(h,o,t,c);for(let i=0;i!==t;++i)r[i]=n[i];m.clippingState=r,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=e}}}function Dh(e){let t=new WeakMap;function n(e,t){return t===Te?e.mapping=xe:t===Se&&(e.mapping=be),e}function i(e){const n=e.target;n.removeEventListener("dispose",i);const r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture){const s=r.mapping;if(s===Te||s===Se){if(t.has(r)){return n(t.get(r).texture,r.mapping)}{const s=r.image;if(s&&s.height>0){const a=new vs(s.height);return a.fromEquirectangularTexture(e,r),t.set(r,a),r.addEventListener("dispose",i),n(a.texture,r.mapping)}return null}}}return r},dispose:function(){t=new WeakMap}}}const Oh=[.125,.215,.35,.446,.526,.582],Uh=20,Fh=new Xu,Bh=new br;let Vh=null,qh=0,zh=0,kh=!1;const Gh=(1+Math.sqrt(5))/2,Hh=1/Gh,jh=[new wn(-Gh,Hh,0),new wn(Gh,Hh,0),new wn(-Hh,0,Gh),new wn(Hh,0,Gh),new wn(0,Gh,-Hh),new wn(0,Gh,Hh),new wn(-1,1,-1),new wn(1,1,-1),new wn(-1,1,1),new wn(1,1,1)],Wh=new wn;let Xh=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100,r={}){const{size:s=256,position:a=Wh}=r;Vh=this._renderer.getRenderTarget(),qh=this._renderer.getActiveCubeFace(),zh=this._renderer.getActiveMipmapLevel(),kh=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(s);const o=this._allocateTargets();return o.depthBuffer=!0,this._sceneToCubeUV(e,n,i,o,a),t>0&&this._blur(o,0,0,t),this._applyPMREM(o),this._cleanup(o),o}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=Zh(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=Kh(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Vh,qh,zh),this._renderer.xr.enabled=kh,e.scissorTest=!1,Yh(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===xe||e.mapping===be?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Vh=this._renderer.getRenderTarget(),qh=this._renderer.getActiveCubeFace(),zh=this._renderer.getActiveMipmapLevel(),kh=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:Pe,minFilter:Pe,generateMipmaps:!1,type:ze,format:Ye,colorSpace:jt,depthBuffer:!1},i=$h(e,t,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=$h(e,t,n);const{_lodMax:i}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(e){const t=[],n=[],i=[];let r=e;const s=e-4+1+Oh.length;for(let a=0;a<s;a++){const s=Math.pow(2,r);n.push(s);let o=1/s;a>e-4?o=Oh[a-e+4-1]:0===a&&(o=0),i.push(o);const l=1/(s-2),u=-l,c=1+l,h=[u,u,c,u,c,c,u,u,c,c,u,c],d=6,p=6,m=3,f=2,g=1,_=new Float32Array(m*p*d),y=new Float32Array(f*p*d),v=new Float32Array(g*p*d);for(let e=0;e<d;e++){const t=e%3*2/3-1,n=e>2?0:-1,i=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0];_.set(i,m*p*e),y.set(h,f*p*e);const r=[e,e,e,e,e,e];v.set(r,g*p*e)}const x=new jr;x.setAttribute("position",new Lr(_,m)),x.setAttribute("uv",new Lr(y,f)),x.setAttribute("faceIndex",new Lr(v,g)),t.push(x),r>4&&r--}return{lodPlanes:t,sizeLods:n,sigmas:i}}(i)),this._blurMaterial=function(e,t,n){const i=new Float32Array(Uh),r=new wn(0,1,0),s=new cs({name:"SphericalGaussianBlur",defines:{n:Uh,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:Jh(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1});return s}(i,e,t)}return i}_compileMaterial(e){const t=new is(this._lodPlanes[0],e);this._renderer.compile(t,Fh)}_sceneToCubeUV(e,t,n,i,r){const s=new fs(90,1,t,n),a=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],l=this._renderer,u=l.autoClear,c=l.toneMapping;l.getClearColor(Bh),l.toneMapping=0,l.autoClear=!1;l.state.buffers.depth.getReversed()&&(l.setRenderTarget(i),l.clearDepth(),l.setRenderTarget(null));const h=new wr({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),d=new is(new ss,h);let p=!1;const m=e.background;m?m.isColor&&(h.color.copy(m),e.background=null,p=!0):(h.color.copy(Bh),p=!0);for(let f=0;f<6;f++){const t=f%3;0===t?(s.up.set(0,a[f],0),s.position.set(r.x,r.y,r.z),s.lookAt(r.x+o[f],r.y,r.z)):1===t?(s.up.set(0,0,a[f]),s.position.set(r.x,r.y,r.z),s.lookAt(r.x,r.y+o[f],r.z)):(s.up.set(0,a[f],0),s.position.set(r.x,r.y,r.z),s.lookAt(r.x,r.y,r.z+o[f]));const n=this._cubeSize;Yh(i,t*n,f>2?n:0,n,n),l.setRenderTarget(i),p&&l.render(d,s),l.render(e,s)}d.geometry.dispose(),d.material.dispose(),l.toneMapping=c,l.autoClear=u,e.background=m}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===xe||e.mapping===be;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=Zh()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Kh());const r=i?this._cubemapMaterial:this._equirectMaterial,s=new is(this._lodPlanes[0],r);r.uniforms.envMap.value=e;const a=this._cubeSize;Yh(t,0,0,3*a,2*a),n.setRenderTarget(t),n.render(s,Fh)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const i=this._lodPlanes.length;for(let r=1;r<i;r++){const t=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),n=jh[(i-r-1)%jh.length];this._blur(e,r-1,r,t,n)}t.autoClear=n}_blur(e,t,n,i,r){const s=this._pingPongRenderTarget;this._halfBlur(e,s,t,n,i,"latitudinal",r),this._halfBlur(s,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,s,a){const o=this._renderer,l=this._blurMaterial,u=new is(this._lodPlanes[i],l),c=l.uniforms,h=this._sizeLods[n]-1,d=isFinite(r)?Math.PI/(2*h):2*Math.PI/39,p=r/d,m=isFinite(r)?1+Math.floor(3*p):Uh,f=[];let g=0;for(let v=0;v<Uh;++v){const e=v/p,t=Math.exp(-e*e/2);f.push(t),0===v?g+=t:v<m&&(g+=2*t)}for(let v=0;v<f.length;v++)f[v]=f[v]/g;c.envMap.value=e.texture,c.samples.value=m,c.weights.value=f,c.latitudinal.value="latitudinal"===s,a&&(c.poleAxis.value=a);const{_lodMax:_}=this;c.dTheta.value=d,c.mipInt.value=_-n;const y=this._sizeLods[i];Yh(t,3*y*(i>_-4?i-_+4:0),4*(this._cubeSize-y),3*y,2*y),o.setRenderTarget(t),o.render(u,Fh)}};function $h(e,t,n){const i=new Qn(e,t,n);return i.texture.mapping=Me,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Yh(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function Kh(){return new cs({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Jh(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function Zh(){return new cs({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Jh(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function Jh(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}function Qh(e){let t=new WeakMap,n=null;function i(e){const n=e.target;n.removeEventListener("dispose",i);const r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture){const s=r.mapping,a=s===Te||s===Se,o=s===xe||s===be;if(a||o){let s=t.get(r);const l=void 0!==s?s.texture.pmremVersion:0;if(r.isRenderTargetTexture&&r.pmremVersion!==l)return null===n&&(n=new Xh(e)),s=a?n.fromEquirectangular(r,s):n.fromCubemap(r,s),s.texture.pmremVersion=r.pmremVersion,t.set(r,s),s.texture;if(void 0!==s)return s.texture;{const l=r.image;return a&&l&&l.height>0||o&&l&&function(e){let t=0;const n=6;for(let i=0;i<n;i++)void 0!==e[i]&&t++;return t===n}(l)?(null===n&&(n=new Xh(e)),s=a?n.fromEquirectangular(r):n.fromCubemap(r),s.texture.pmremVersion=r.pmremVersion,t.set(r,s),r.addEventListener("dispose",i),s.texture):null}}}return r},dispose:function(){t=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function ed(e){const t={};function n(n){if(void 0!==t[n])return t[n];let i;switch(n){case"WEBGL_depth_texture":i=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=e.getExtension(n)}return t[n]=i,i}return{has:function(e){return null!==n(e)},init:function(){n("EXT_color_buffer_float"),n("WEBGL_clip_cull_distance"),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture"),n("WEBGL_render_shared_exponent")},get:function(e){const t=n(e);return null===t&&Un("THREE.WebGLRenderer: "+e+" extension not supported."),t}}}function td(e,t,n,i){const r={},s=new WeakMap;function a(e){const o=e.target;null!==o.index&&t.remove(o.index);for(const n in o.attributes)t.remove(o.attributes[n]);o.removeEventListener("dispose",a),delete r[o.id];const l=s.get(o);l&&(t.remove(l),s.delete(o)),i.releaseStatesOfGeometry(o),!0===o.isInstancedBufferGeometry&&delete o._maxInstanceCount,n.memory.geometries--}function o(e){const n=[],i=e.index,r=e.attributes.position;let a=0;if(null!==i){const e=i.array;a=i.version;for(let t=0,i=e.length;t<i;t+=3){const i=e[t+0],r=e[t+1],s=e[t+2];n.push(i,r,r,s,s,i)}}else{if(void 0===r)return;{const e=r.array;a=r.version;for(let t=0,i=e.length/3-1;t<i;t+=3){const 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c=t.get("WEBGL_multi_draw");if(null===c)for(let t=0;t<e.length;t++)a(e[t]/s,o[t],u[t]);else{c.multiDrawElementsInstancedWEBGL(i,o,0,r,e,0,u,0,l);let t=0;for(let e=0;e<l;e++)t+=o[e]*u[e];n.update(t,i,1)}}}function id(e){const t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(n,i,r){switch(t.calls++,i){case e.TRIANGLES:t.triangles+=r*(n/3);break;case e.LINES:t.lines+=r*(n/2);break;case e.LINE_STRIP:t.lines+=r*(n-1);break;case e.LINE_LOOP:t.lines+=r*n;break;case e.POINTS:t.points+=r*n}}}}function rd(e,t,n){const i=new WeakMap,r=new Zn;return{update:function(s,a,o){const l=s.morphTargetInfluences,u=a.morphAttributes.position||a.morphAttributes.normal||a.morphAttributes.color,c=void 0!==u?u.length:0;let h=i.get(a);if(void 0===h||h.count!==c){let e=function(){_.dispose(),i.delete(a),a.removeEventListener("dispose",e)};void 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Sn(m,f)},i.set(a,h),a.addEventListener("dispose",e)}if(!0===s.isInstancedMesh&&null!==s.morphTexture)o.getUniforms().setValue(e,"morphTexture",s.morphTexture,n);else{let t=0;for(let e=0;e<l.length;e++)t+=l[e];const n=a.morphTargetsRelative?1:1-t;o.getUniforms().setValue(e,"morphTargetBaseInfluence",n),o.getUniforms().setValue(e,"morphTargetInfluences",l)}o.getUniforms().setValue(e,"morphTargetsTexture",h.texture,n),o.getUniforms().setValue(e,"morphTargetsTextureSize",h.size)}}}function sd(e,t,n,i){let r=new WeakMap;function s(e){const t=e.target;t.removeEventListener("dispose",s),n.remove(t.instanceMatrix),null!==t.instanceColor&&n.remove(t.instanceColor)}return{update:function(a){const o=i.render.frame,l=a.geometry,u=t.get(a,l);if(r.get(u)!==o&&(t.update(u),r.set(u,o)),a.isInstancedMesh&&(!1===a.hasEventListener("dispose",s)&&a.addEventListener("dispose",s),r.get(a)!==o&&(n.update(a.instanceMatrix,e.ARRAY_BUFFER),null!==a.instanceColor&&n.update(a.instanceColor,e.ARRAY_BUFFER),r.set(a,o))),a.isSkinnedMesh){const e=a.skeleton;

1r.get(e)!==o&&(e.update(),r.set(e,o))}return u},dispose:function(){r=new WeakMap}}}const ad=new Kn,od=new vo(1,1),ld=new ei,ud=new ti,cd=new ys,hd=[],dd=[],pd=new Float32Array(16),md=new Float32Array(9),fd=new Float32Array(4);function gd(e,t,n){const i=e[0];if(i<=0||i>0)return e;const r=t*n;let s=hd[r];if(void 0===s&&(s=new Float32Array(r),hd[r]=s),0!==t){i.toArray(s,0);for(let i=1,r=0;i!==t;++i)r+=n,e[i].toArray(s,r)}return s}function _d(e,t){if(e.length!==t.length)return!1;for(let n=0,i=e.length;n<i;n++)if(e[n]!==t[n])return!1;return!0}function yd(e,t){for(let n=0,i=t.length;n<i;n++)e[n]=t[n]}function vd(e,t){let n=dd[t];void 0===n&&(n=new Int32Array(t),dd[t]=n);for(let i=0;i!==t;++i)n[i]=e.allocateTextureUnit();return n}function xd(e,t){const n=this.cache;n[0]!==t&&(e.uniform1f(this.addr,t),n[0]=t)}function bd(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y||(e.uniform2f(this.addr,t.x,t.y),n[0]=t.x,n[1]=t.y);else{if(_d(n,t))return;e.uniform2fv(this.addr,t),yd(n,t)}}function Td(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z||(e.uniform3f(this.addr,t.x,t.y,t.z),n[0]=t.x,n[1]=t.y,n[2]=t.z);else if(void 0!==t.r)n[0]===t.r&&n[1]===t.g&&n[2]===t.b||(e.uniform3f(this.addr,t.r,t.g,t.b),n[0]=t.r,n[1]=t.g,n[2]=t.b);else{if(_d(n,t))return;e.uniform3fv(this.addr,t),yd(n,t)}}function Sd(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z&&n[3]===t.w||(e.uniform4f(this.addr,t.x,t.y,t.z,t.w),n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=t.w);else{if(_d(n,t))return;e.uniform4fv(this.addr,t),yd(n,t)}}function Md(e,t){const n=this.cache,i=t.elements;if(void 0===i){if(_d(n,t))return;e.uniformMatrix2fv(this.addr,!1,t),yd(n,t)}else{if(_d(n,i))return;fd.set(i),e.uniformMatrix2fv(this.addr,!1,fd),yd(n,i)}}function wd(e,t){const n=this.cache,i=t.elements;if(void 0===i){if(_d(n,t))return;e.uniformMatrix3fv(this.addr,!1,t),yd(n,t)}else{if(_d(n,i))return;md.set(i),e.uniformMatrix3fv(this.addr,!1,md),yd(n,i)}}function Ed(e,t){const n=this.cache,i=t.elements;if(void 0===i){if(_d(n,t))return;e.uniformMatrix4fv(this.addr,!1,t),yd(n,t)}else{if(_d(n,i))return;pd.set(i),e.uniformMatrix4fv(this.addr,!1,pd),yd(n,i)}}function Ad(e,t){const n=this.cache;n[0]!==t&&(e.uniform1i(this.addr,t),n[0]=t)}function Rd(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y||(e.uniform2i(this.addr,t.x,t.y),n[0]=t.x,n[1]=t.y);else{if(_d(n,t))return;e.uniform2iv(this.addr,t),yd(n,t)}}function Cd(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z||(e.uniform3i(this.addr,t.x,t.y,t.z),n[0]=t.x,n[1]=t.y,n[2]=t.z);else{if(_d(n,t))return;e.uniform3iv(this.addr,t),yd(n,t)}}function Nd(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z&&n[3]===t.w||(e.uniform4i(this.addr,t.x,t.y,t.z,t.w),n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=t.w);else{if(_d(n,t))return;e.uniform4iv(this.addr,t),yd(n,t)}}function Pd(e,t){const n=this.cache;n[0]!==t&&(e.uniform1ui(this.addr,t),n[0]=t)}function Id(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y||(e.uniform2ui(this.addr,t.x,t.y),n[0]=t.x,n[1]=t.y);else{if(_d(n,t))return;e.uniform2uiv(this.addr,t),yd(n,t)}}function Ld(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z||(e.uniform3ui(this.addr,t.x,t.y,t.z),n[0]=t.x,n[1]=t.y,n[2]=t.z);else{if(_d(n,t))return;e.uniform3uiv(this.addr,t),yd(n,t)}}function Dd(e,t){const n=this.cache;if(void 0!==t.x)n[0]===t.x&&n[1]===t.y&&n[2]===t.z&&n[3]===t.w||(e.uniform4ui(this.addr,t.x,t.y,t.z,t.w),n[0]=t.x,n[1]=t.y,n[2]=t.z,n[3]=t.w);else{if(_d(n,t))return;e.uniform4uiv(this.addr,t),yd(n,t)}}function Od(e,t,n){const i=this.cache,r=n.allocateTextureUnit();let s;i[0]!==r&&(e.uniform1i(this.addr,r),i[0]=r),this.type===e.SAMPLER_2D_SHADOW?(od.compareFunction=Qt,s=od):s=ad,n.setTexture2D(t||s,r)}function Ud(e,t,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(e.uniform1i(this.addr,r),i[0]=r),n.setTexture3D(t||ud,r)}function Fd(e,t,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(e.uniform1i(this.addr,r),i[0]=r),n.setTextureCube(t||cd,r)}function Bd(e,t,n){const i=this.cache,r=n.allocateTextureUnit();i[0]!==r&&(e.uniform1i(this.addr,r),i[0]=r),n.setTexture2DArray(t||ld,r)}function Vd(e,t){e.uniform1fv(this.addr,t)}function qd(e,t){const n=gd(t,this.size,2);e.uniform2fv(this.addr,n)}function zd(e,t){const n=gd(t,this.size,3);e.uniform3fv(this.addr,n)}function kd(e,t){const n=gd(t,this.size,4);e.uniform4fv(this.addr,n)}function Gd(e,t){const n=gd(t,this.size,4);e.uniformMatrix2fv(this.addr,!1,n)}function Hd(e,t){const n=gd(t,this.size,9);e.uniformMatrix3fv(this.addr,!1,n)}

1function jd(e,t){const n=gd(t,this.size,16);e.uniformMatrix4fv(this.addr,!1,n)}function Wd(e,t){e.uniform1iv(this.addr,t)}function Xd(e,t){e.uniform2iv(this.addr,t)}function $d(e,t){e.uniform3iv(this.addr,t)}function Yd(e,t){e.uniform4iv(this.addr,t)}function Kd(e,t){e.uniform1uiv(this.addr,t)}function Zd(e,t){e.uniform2uiv(this.addr,t)}function Jd(e,t){e.uniform3uiv(this.addr,t)}function Qd(e,t){e.uniform4uiv(this.addr,t)}function ep(e,t,n){const i=this.cache,r=t.length,s=vd(n,r);_d(i,s)||(e.uniform1iv(this.addr,s),yd(i,s));for(let a=0;a!==r;++a)n.setTexture2D(t[a]||ad,s[a])}function tp(e,t,n){const i=this.cache,r=t.length,s=vd(n,r);_d(i,s)||(e.uniform1iv(this.addr,s),yd(i,s));for(let a=0;a!==r;++a)n.setTexture3D(t[a]||ud,s[a])}function np(e,t,n){const i=this.cache,r=t.length,s=vd(n,r);_d(i,s)||(e.uniform1iv(this.addr,s),yd(i,s));for(let a=0;a!==r;++a)n.setTextureCube(t[a]||cd,s[a])}function ip(e,t,n){const i=this.cache,r=t.length,s=vd(n,r);_d(i,s)||(e.uniform1iv(this.addr,s),yd(i,s));for(let a=0;a!==r;++a)n.setTexture2DArray(t[a]||ld,s[a])}class rp{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.setValue=function(e){switch(e){case 5126:return xd;case 35664:return bd;case 35665:return Td;case 35666:return Sd;case 35674:return Md;case 35675:return wd;case 35676:return Ed;case 5124:case 35670:return Ad;case 35667:case 35671:return Rd;case 35668:case 35672:return Cd;case 35669:case 35673:return Nd;case 5125:return Pd;case 36294:return Id;case 36295:return Ld;case 36296:return Dd;case 35678:case 36198:case 36298:case 36306:case 35682:return Od;case 35679:case 36299:case 36307:return Ud;case 35680:case 36300:case 36308:case 36293:return Fd;case 36289:case 36303:case 36311:case 36292:return Bd}}(t.type)}}class sp{constructor(e,t,n){this.id=e,this.addr=n,this.cache=[],this.type=t.type,this.size=t.size,this.setValue=function(e){switch(e){case 5126:return Vd;case 35664:return qd;case 35665:return zd;case 35666:return kd;case 35674:return Gd;case 35675:return Hd;case 35676:return jd;case 5124:case 35670:return Wd;case 35667:case 35671:return Xd;case 35668:case 35672:return $d;case 35669:case 35673:return Yd;case 5125:return Kd;case 36294:return Zd;case 36295:return Jd;case 36296:return Qd;case 35678:case 36198:case 36298:case 36306:case 35682:return ep;case 35679:case 36299:case 36307:return tp;case 35680:case 36300:case 36308:case 36293:return np;case 36289:case 36303:case 36311:case 36292:return ip}}(t.type)}}class ap{constructor(e){this.id=e,this.seq=[],this.map={}}setValue(e,t,n){const i=this.seq;for(let r=0,s=i.length;r!==s;++r){const s=i[r];s.setValue(e,t[s.id],n)}}}const op=/(\w+)(\])?(\[|\.)?/g;function lp(e,t){e.seq.push(t),e.map[t.id]=t}function up(e,t,n){const i=e.name,r=i.length;for(op.lastIndex=0;;){const s=op.exec(i),a=op.lastIndex;let o=s[1];const l="]"===s[2],u=s[3];if(l&&(o|=0),void 0===u||"["===u&&a+2===r){lp(n,void 0===u?new 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0!==v.morphAttributes.color,morphTargetsCount:w,morphTextureStride:N,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numLightProbes:o.numLightProbes,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:s.dithering,shadowMapEnabled:e.shadowMap.enabled&&c.length>0,shadowMapType:e.shadowMap.type,toneMapping:ge,decodeVideoTexture:O&&!0===s.map.isVideoTexture&&qn.getTransfer(s.map.colorSpace)===Xt,decodeVideoTextureEmissive:G&&!0===s.emissiveMap.isVideoTexture&&qn.getTransfer(s.emissiveMap.colorSpace)===Xt,premultipliedAlpha:s.premultipliedAlpha,doubleSided:2===s.side,flipSided:1===s.side,useDepthPacking:s.depthPacking>=0,depthPacking:s.depthPacking||0,index0AttributeName:s.index0AttributeName,extensionClipCullDistance:fe&&!0===s.extensions.clipCullDistance&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(fe&&!0===s.extensions.multiDraw||D)&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:s.customProgramCacheKey()};return _e.vertexUv1s=u.has(1),_e.vertexUv2s=u.has(2),_e.vertexUv3s=u.has(3),u.clear(),_e},getProgramCacheKey:function(t){const n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(const e in t.defines)n.push(e),n.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(!function(e,t){e.push(t.precision),e.push(t.outputColorSpace),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.mapUv),e.push(t.alphaMapUv),e.push(t.lightMapUv),e.push(t.aoMapUv),e.push(t.bumpMapUv),e.push(t.normalMapUv),e.push(t.displacementMapUv),e.push(t.emissiveMapUv),e.push(t.metalnessMapUv),e.push(t.roughnessMapUv),e.push(t.anisotropyMapUv),e.push(t.clearcoatMapUv),e.push(t.clearcoatNormalMapUv),e.push(t.clearcoatRoughnessMapUv),e.push(t.iridescenceMapUv),e.push(t.iridescenceThicknessMapUv),e.push(t.sheenColorMapUv),e.push(t.sheenRoughnessMapUv),e.push(t.specularMapUv),e.push(t.specularColorMapUv),e.push(t.specularIntensityMapUv),e.push(t.transmissionMapUv),e.push(t.thicknessMapUv),e.push(t.combine),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.numLightProbes),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking)}(n,t),function(e,t){o.disableAll(),t.supportsVertexTextures&&o.enable(0);t.instancing&&o.enable(1);t.instancingColor&&o.enable(2);t.instancingMorph&&o.enable(3);t.matcap&&o.enable(4);t.envMap&&o.enable(5);t.normalMapObjectSpace&&o.enable(6);t.normalMapTangentSpace&&o.enable(7);t.clearcoat&&o.enable(8);t.iridescence&&o.enable(9);t.alphaTest&&o.enable(10);t.vertexColors&&o.enable(11);t.vertexAlphas&&o.enable(12);t.vertexUv1s&&o.enable(13);t.vertexUv2s&&o.enable(14);t.vertexUv3s&&o.enable(15);t.vertexTangents&&o.enable(16);t.anisotropy&&o.enable(17);t.alphaHash&&o.enable(18);t.batching&&o.enable(19);t.dispersion&&o.enable(20);t.batchingColor&&o.enable(21);t.gradientMap&&o.enable(22);e.push(o.mask),o.disableAll(),t.fog&&o.enable(0);t.useFog&&o.enable(1);t.flatShading&&o.enable(2);t.logarithmicDepthBuffer&&o.enable(3);t.reversedDepthBuffer&&o.enable(4);t.skinning&&o.enable(5);t.morphTargets&&o.enable(6);t.morphNormals&&o.enable(7);t.morphColors&&o.enable(8);t.premultipliedAlpha&&o.enable(9);t.shadowMapEnabled&&o.enable(10);t.doubleSided&&o.enable(11);t.flipSided&&o.enable(12);t.useDepthPacking&&o.enable(13);t.dithering&&o.enable(14);t.transmission&&o.enable(15);t.sheen&&o.enable(16);t.opaque&&o.enable(17);t.pointsUvs&&o.enable(18);t.decodeVideoTexture&&o.enable(19);t.decodeVideoTextureEmissive&&o.enable(20);t.alphaToCoverage&&o.enable(21);e.push(o.mask)}(n,t),n.push(e.outputColorSpace)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){const t=m[e.type];let n;if(t){const e=wh[t];n=us.clone(e.uniforms)}else n=e.uniforms;return n},acquireProgram:function(t,n){let i;for(let e=0,r=c.length;e<r;e++){const t=c[e];if(t.cacheKey===n){i=t,++i.usedTimes;break}}return void 0===i&&(i=new Np(e,n,t,s),c.push(i)),i},releaseProgram:function(e){if(0===--e.usedTimes){const t=c.indexOf(e);c[t]=c[c.length-1],c.pop(),e.destroy()}},releaseShaderCache:function(e){l.remove(e)},programs:c,dispose:function(){l.dispose()}}}function Op(){let e=new WeakMap;return{has:function(t){return e.has(t)},get:function(t){let n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,i){e.get(t)[n]=i},dispose:function(){e=new WeakMap}}}function Up(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function Fp(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Bp(){const e=[];let t=0;const n=[],i=[],r=[];function s(n,i,r,s,a,o){let l=e[t];

1return void 0===l?(l={id:n.id,object:n,geometry:i,material:r,groupOrder:s,renderOrder:n.renderOrder,z:a,group:o},e[t]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=r,l.groupOrder=s,l.renderOrder=n.renderOrder,l.z=a,l.group=o),t++,l}return{opaque:n,transmissive:i,transparent:r,init:function(){t=0,n.length=0,i.length=0,r.length=0},push:function(e,t,a,o,l,u){const c=s(e,t,a,o,l,u);a.transmission>0?i.push(c):!0===a.transparent?r.push(c):n.push(c)},unshift:function(e,t,a,o,l,u){const c=s(e,t,a,o,l,u);a.transmission>0?i.unshift(c):!0===a.transparent?r.unshift(c):n.unshift(c)},finish:function(){for(let n=t,i=e.length;n<i;n++){const t=e[n];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){n.length>1&&n.sort(e||Up),i.length>1&&i.sort(t||Fp),r.length>1&&r.sort(t||Fp)}}}function Vp(){let e=new WeakMap;return{get:function(t,n){const i=e.get(t);let r;return void 0===i?(r=new Bp,e.set(t,[r])):n>=i.length?(r=new Bp,i.push(r)):r=i[n],r},dispose:function(){e=new WeakMap}}}function qp(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={direction:new wn,color:new br};break;case"SpotLight":n={position:new wn,direction:new wn,color:new br,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new wn,color:new br,distance:0,decay:0};break;case"HemisphereLight":n={direction:new wn,skyColor:new br,groundColor:new br};break;case"RectAreaLight":n={color:new br,position:new wn,halfWidth:new wn,halfHeight:new wn}}return e[t.id]=n,n}}}let zp=0;function kp(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function Gp(e){const t=new qp,n=function(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Sn};break;case"PointLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Sn,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let o=0;o<9;o++)i.probe.push(new wn);const r=new wn,s=new Ci,a=new Ci;return{setup:function(r){let s=0,a=0,o=0;for(let e=0;e<9;e++)i.probe[e].set(0,0,0);let l=0,u=0,c=0,h=0,d=0,p=0,m=0,f=0,g=0,_=0,y=0;r.sort(kp);for(let e=0,x=r.length;e<x;e++){const v=r[e],x=v.color,b=v.intensity,T=v.distance,S=v.shadow&&v.shadow.map?v.shadow.map.texture:null;if(v.isAmbientLight)s+=x.r*b,a+=x.g*b,o+=x.b*b;else if(v.isLightProbe){for(let e=0;e<9;e++)i.probe[e].addScaledVector(v.sh.coefficients[e],b);y++}else if(v.isDirectionalLight){const e=t.get(v);if(e.color.copy(v.color).multiplyScalar(v.intensity),v.castShadow){const e=v.shadow,t=n.get(v);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,i.directionalShadow[l]=t,i.directionalShadowMap[l]=S,i.directionalShadowMatrix[l]=v.shadow.matrix,p++}i.directional[l]=e,l++}else if(v.isSpotLight){const e=t.get(v);e.position.setFromMatrixPosition(v.matrixWorld),e.color.copy(x).multiplyScalar(b),e.distance=T,e.coneCos=Math.cos(v.angle),e.penumbraCos=Math.cos(v.angle*(1-v.penumbra)),e.decay=v.decay,i.spot[c]=e;const r=v.shadow;if(v.map&&(i.spotLightMap[g]=v.map,g++,r.updateMatrices(v),v.castShadow&&_++),i.spotLightMatrix[c]=r.matrix,v.castShadow){const e=n.get(v);e.shadowIntensity=r.intensity,e.shadowBias=r.bias,e.shadowNormalBias=r.normalBias,e.shadowRadius=r.radius,e.shadowMapSize=r.mapSize,i.spotShadow[c]=e,i.spotShadowMap[c]=S,f++}c++}else if(v.isRectAreaLight){const e=t.get(v);e.color.copy(x).multiplyScalar(b),e.halfWidth.set(.5*v.width,0,0),e.halfHeight.set(0,.5*v.height,0),i.rectArea[h]=e,h++}else if(v.isPointLight){const e=t.get(v);if(e.color.copy(v.color).multiplyScalar(v.intensity),e.distance=v.distance,e.decay=v.decay,v.castShadow){const e=v.shadow,t=n.get(v);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.n

1ormalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,t.shadowCameraNear=e.camera.near,t.shadowCameraFar=e.camera.far,i.pointShadow[u]=t,i.pointShadowMap[u]=S,i.pointShadowMatrix[u]=v.shadow.matrix,m++}i.point[u]=e,u++}else if(v.isHemisphereLight){const e=t.get(v);e.skyColor.copy(v.color).multiplyScalar(b),e.groundColor.copy(v.groundColor).multiplyScalar(b),i.hemi[d]=e,d++}}h>0&&(!0===e.has("OES_texture_float_linear")?(i.rectAreaLTC1=Mh.LTC_FLOAT_1,i.rectAreaLTC2=Mh.LTC_FLOAT_2):(i.rectAreaLTC1=Mh.LTC_HALF_1,i.rectAreaLTC2=Mh.LTC_HALF_2)),i.ambient[0]=s,i.ambient[1]=a,i.ambient[2]=o;const v=i.hash;v.directionalLength===l&&v.pointLength===u&&v.spotLength===c&&v.rectAreaLength===h&&v.hemiLength===d&&v.numDirectionalShadows===p&&v.numPointShadows===m&&v.numSpotShadows===f&&v.numSpotMaps===g&&v.numLightProbes===y||(i.directional.length=l,i.spot.length=c,i.rectArea.length=h,i.point.length=u,i.hemi.length=d,i.directionalShadow.length=p,i.directionalShadowMap.length=p,i.pointShadow.length=m,i.pointShadowMap.length=m,i.spotShadow.length=f,i.spotShadowMap.length=f,i.directionalShadowMatrix.length=p,i.pointShadowMatrix.length=m,i.spotLightMatrix.length=f+g-_,i.spotLightMap.length=g,i.numSpotLightShadowsWithMaps=_,i.numLightProbes=y,v.directionalLength=l,v.pointLength=u,v.spotLength=c,v.rectAreaLength=h,v.hemiLength=d,v.numDirectionalShadows=p,v.numPointShadows=m,v.numSpotShadows=f,v.numSpotMaps=g,v.numLightProbes=y,i.version=zp++)},setupView:function(e,t){let n=0,o=0,l=0,u=0,c=0;const h=t.matrixWorldInverse;for(let d=0,p=e.length;d<p;d++){const t=e[d];if(t.isDirectionalLight){const e=i.directional[n];e.direction.setFromMatrixPosition(t.matrixWorld),r.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(r),e.direction.transformDirection(h),n++}else if(t.isSpotLight){const e=i.spot[l];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(h),e.direction.setFromMatrixPosition(t.matrixWorld),r.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(r),e.direction.transformDirection(h),l++}else if(t.isRectAreaLight){const e=i.rectArea[u];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(h),a.identity(),s.copy(t.matrixWorld),s.premultiply(h),a.extractRotation(s),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),e.halfWidth.applyMatrix4(a),e.halfHeight.applyMatrix4(a),u++}else if(t.isPointLight){const e=i.point[o];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(h),o++}else if(t.isHemisphereLight){const e=i.hemi[c];e.direction.setFromMatrixPosition(t.matrixWorld),e.direction.transformDirection(h),c++}}},state:i}}function Hp(e){const t=new Gp(e),n=[],i=[];const r={lightsArray:n,shadowsArray:i,camera:null,lights:t,transmissionRenderTarget:{}};return{init:function(e){r.camera=e,n.length=0,i.length=0},state:r,setupLights:function(){t.setup(n)},setupLightsView:function(e){t.setupView(n,e)},pushLight:function(e){n.push(e)},pushShadow:function(e){i.push(e)}}}function jp(e){let t=new WeakMap;return{get:function(n,i=0){const r=t.get(n);let s;return void 0===r?(s=new Hp(e),t.set(n,[s])):i>=r.length?(s=new Hp(e),r.push(s)):s=r[i],s},dispose:function(){t=new WeakMap}}}function Wp(e,t,n){let i=new wa;const r=new Sn,s=new Sn,a=new Zn,o=new tu({depthPacking:3201}),l=new nu,u={},c=n.maxTextureSize,h={[k]:1,[G]:0,[H]:2},d=new cs({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Sn},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),p=d.clone();p.defines.HORIZONTAL_PASS=1;const m=new jr;m.setAttribute("position",new Lr(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const f=new is(m,d),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1;let _=this.type;function y(n,i){const s=t.update(f);d.defines.VSM_SAMPLES!==n.blurSamples&&(d.defines.VSM_SAMPLES=n.blurSamples,p.defines.VSM_SAMPLES=n.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),null===n.mapPass&&(n.mapPass=new Qn(r.x,r.y)),d.uniforms.shadow_pass.value=n.map.texture,d.uniforms.resolution.value=n.mapSize,d.uniforms.radius.value=n.radius,e.setRenderTarget(n.mapPass),e.clear(),e.renderBufferDirect(i,null,s,d,f,null),p.uniforms.shadow_pass.value=n.mapPass.texture,p.uniforms.resolution.value=n.mapSize,p.uniforms.radius.value=n.radius,e.setRenderTarget(n.map),e.clear(),e.renderBufferDirect(i,null,s,p,f,null)}function v(t,n,i,r){let s=null;const a=!0===i.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(void 0!==a)s=a;else if(s=!0===i.isPointLight?l:o,e.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0||n.map&&n.alphaTest>0||!0===n.alphaToCoverage){const e=s.uuid,t=n.uuid;let i=u[e];void 0===i&&(i={},u[e]=i);let r=i[t];void 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t=i.groups;for(let u=0,c=t.length;u<c;u++){const c=t[u],h=l[c.materialIndex];if(h&&h.visible){const t=v(n,h,a,o);n.onBeforeShadow(e,n,r,s,i,t,c),e.renderBufferDirect(s,null,i,t,n,c),n.onAfterShadow(e,n,r,s,i,t,c)}}}else if(l.visible){const t=v(n,l,a,o);n.onBeforeShadow(e,n,r,s,i,t,null),e.renderBufferDirect(s,null,i,t,n,null),n.onAfterShadow(e,n,r,s,i,t,null)}}const l=n.children;for(let e=0,t=l.length;e<t;e++)x(l[e],r,s,a,o)}function b(e){e.target.removeEventListener("dispose",b);for(const t in u){const n=u[t],i=e.target.uuid;if(i in n){n[i].dispose(),delete n[i]}}}this.render=function(t,n,o){if(!1===g.enabled)return;if(!1===g.autoUpdate&&!1===g.needsUpdate)return;if(0===t.length)return;const l=e.getRenderTarget(),u=e.getActiveCubeFace(),h=e.getActiveMipmapLevel(),d=e.state;d.setBlending(0),!0===d.buffers.depth.getReversed()?d.buffers.color.setClear(0,0,0,0):d.buffers.color.setClear(1,1,1,1),d.buffers.depth.setTest(!0),d.setScissorTest(!1);const 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t=a?Wt:qn.getTransfer(s);r===e.FLOAT&&(o=e.RGBA32F),r===e.HALF_FLOAT&&(o=e.RGBA16F),r===e.UNSIGNED_BYTE&&(o=t===Xt?e.SRGB8_ALPHA8:e.RGBA8),r===e.UNSIGNED_SHORT_4_4_4_4&&(o=e.RGBA4),r===e.UNSIGNED_SHORT_5_5_5_1&&(o=e.RGB5_A1)}return o!==e.R16F&&o!==e.R32F&&o!==e.RG16F&&o!==e.RG32F&&o!==e.RGBA16F&&o!==e.RGBA32F||t.get("EXT_color_buffer_float"),o}function x(t,n){let i;return t?null===n||n===Ve||n===He?i=e.DEPTH24_STENCIL8:n===qe?i=e.DEPTH32F_STENCIL8:n===Fe&&(i=e.DEPTH24_STENCIL8):null===n||n===Ve||n===He?i=e.DEPTH_COMPONENT24:n===qe?i=e.DEPTH_COMPONENT32F:n===Fe&&(i=e.DEPTH_COMPONENT16),i}function b(e,t){return!0===g(e)||e.isFramebufferTexture&&e.minFilter!==Re&&e.minFilter!==Pe?Math.log2(Math.max(t.width,t.height))+1:void 0!==e.mipmaps&&e.mipmaps.length>0?e.mipmaps.length:e.isCompressedTexture&&Array.isArray(e.image)?t.mipmaps.length:1}function T(e){const t=e.target;t.removeEventListener("dispose",T),function(e){const t=i.get(e);if(void 0===t.__webglInit)return;const 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e.deleteFramebuffer(n.__webglFramebuffer);if(n.__webglDepthbuffer&&e.deleteRenderbuffer(n.__webglDepthbuffer),n.__webglMultisampledFramebuffer&&e.deleteFramebuffer(n.__webglMultisampledFramebuffer),n.__webglColorRenderbuffer)for(let t=0;t<n.__webglColorRenderbuffer.length;t++)n.__webglColorRenderbuffer[t]&&e.deleteRenderbuffer(n.__webglColorRenderbuffer[t]);n.__webglDepthRenderbuffer&&e.deleteRenderbuffer(n.__webglDepthRenderbuffer)}const r=t.textures;for(let s=0,o=r.length;s<o;s++){const t=i.get(r[s]);t.__webglTexture&&(e.deleteTexture(t.__webglTexture),a.memory.textures--),i.remove(r[s])}i.remove(t)}(n)}function M(t){const n=i.get(t);e.deleteTexture(n.__webglTexture);const r=t.source;delete d.get(r)[n.__cacheKey],a.memory.textures--}let w=0;function E(t,r){const s=i.get(t);if(t.isVideoTexture&&function(e){const t=a.render.frame;c.get(e)!==t&&(c.set(e,t),e.update())}(t),!1===t.isRenderTargetTexture&&!0!==t.isExternalTexture&&t.version>0&&s.__version!==t.version){const e=t.image;if(null===e);else if(!1!==e.complete)return void L(s,t,r)}else t.isExternalTexture&&(s.__webglTexture=t.sourceTexture?t.sourceTexture:null);n.bindTexture(e.TEXTURE_2D,s.__webglTexture,e.TEXTURE0+r)}const A={[we]:e.REPEAT,[Ee]:e.CLAMP_TO_EDGE,[Ae]:e.MIRRORED_REPEAT},R={[Re]:e.NEAREST,[Ce]:e.NEAREST_MIPMAP_NEAREST,[Ne]:e.NEAREST_MIPMAP_LINEAR,[Pe]:e.LINEAR,[Ie]:e.LINEAR_MIPMAP_NEAREST,[Le]:e.LINEAR_MIPMAP_LINEAR},C={[Kt]:e.NEVER,[rn]:e.ALWAYS,[Zt]:e.LESS,[Qt]:e.LEQUAL,[Jt]:e.EQUAL,[nn]:e.GEQUAL,[en]:e.GREATER,[tn]:e.NOTEQUAL};function N(n,s){if(s.type===qe&&!1===t.has("OES_texture_float_linear")&&(s.magFilter===Pe||s.magFilter===Ie||s.magFilter===Ne||s.magFilter===Le||s.minFilter===Pe||s.minFilter===Ie||s.minFilter===Ne||s.minFilter),e.texParameteri(n,e.TEXTURE_WRAP_S,A[s.wrapS]),e.texParameteri(n,e.TEXTURE_WRAP_T,A[s.wrapT]),n!==e.TEXTURE_3D&&n!==e.TEXTURE_2D_ARRAY||e.texParameteri(n,e.TEXTURE_WRAP_R,A[s.wrapR]),e.texParameteri(n,e.TEXTURE_MAG_FILTER,R[s.magFilter]),e.texParameteri(n,e.TEXTURE_MIN_FILTER,R[s.minFilter]),s.compareFunction&&(e.texParameteri(n,e.TEXTURE_COMPARE_MODE,e.COMPARE_REF_TO_TEXTURE),e.texParameteri(n,e.TEXTURE_COMPARE_FUNC,C[s.compareFunction])),!0===t.has("EXT_texture_filter_anisotropic")){if(s.magFilter===Re)return;if(s.minFilter!==Ne&&s.minFilter!==Le)return;if(s.type===qe&&!1===t.has("OES_texture_float_linear"))return;if(s.anisotropy>1||i.get(s).__currentAnisotropy){const a=t.get("EXT_texture_filter_anisotropic");e.texParameterf(n,a.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(s.anisotropy,r.getMaxAnisotropy())),i.get(s).__currentAnisotropy=s.anisotropy}}}function P(t,n){let i=!1;void 0===t.__webglInit&&(t.__webglInit=!0,n.addEventListener("dispose",T));const r=n.source;let s=d.get(r);void 0===s&&(s={},d.set(r,s));const o=function(e){const t=[];

1return t.push(e.wrapS),t.push(e.wrapT),t.push(e.wrapR||0),t.push(e.magFilter),t.push(e.minFilter),t.push(e.anisotropy),t.push(e.internalFormat),t.push(e.format),t.push(e.type),t.push(e.generateMipmaps),t.push(e.premultiplyAlpha),t.push(e.flipY),t.push(e.unpackAlignment),t.push(e.colorSpace),t.join()}(n);if(o!==t.__cacheKey){void 0===s[o]&&(s[o]={texture:e.createTexture(),usedTimes:0},a.memory.textures++,i=!0),s[o].usedTimes++;const r=s[t.__cacheKey];void 0!==r&&(s[t.__cacheKey].usedTimes--,0===r.usedTimes&&M(n)),t.__cacheKey=o,t.__webglTexture=s[o].texture}return i}function I(e,t,n){return Math.floor(Math.floor(e/n)/t)}function L(t,a,o){let l=e.TEXTURE_2D;(a.isDataArrayTexture||a.isCompressedArrayTexture)&&(l=e.TEXTURE_2D_ARRAY),a.isData3DTexture&&(l=e.TEXTURE_3D);const u=P(t,a),c=a.source;n.bindTexture(l,t.__webglTexture,e.TEXTURE0+o);const h=i.get(c);if(c.version!==h.__version||!0===u){n.activeTexture(e.TEXTURE0+o);const t=qn.getPrimaries(qn.workingColorSpace),i=a.colorSpace===Gt?null:qn.getPrimaries(a.colorSpace),d=a.colorSpace===Gt||t===i?e.NONE:e.BROWSER_DEFAULT_WEBGL;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,a.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,a.unpackAlignment),e.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,d);let p=f(a.image,!1,r.maxTextureSize);p=k(a,p);const m=s.convert(a.format,a.colorSpace),y=s.convert(a.type);let T,S=v(a.internalFormat,m,y,a.colorSpace,a.isVideoTexture);N(l,a);const M=a.mipmaps,w=!0!==a.isVideoTexture,E=void 0===h.__version||!0===u,A=c.dataReady,R=b(a,p);if(a.isDepthTexture)S=x(a.format===Ze,a.type),E&&(w?n.texStorage2D(e.TEXTURE_2D,1,S,p.width,p.height):n.texImage2D(e.TEXTURE_2D,0,S,p.width,p.height,0,m,y,null));else if(a.isDataTexture)if(M.length>0){w&&E&&n.texStorage2D(e.TEXTURE_2D,R,S,M[0].width,M[0].height);for(let t=0,i=M.length;t<i;t++)T=M[t],w?A&&n.texSubImage2D(e.TEXTURE_2D,t,0,0,T.width,T.height,m,y,T.data):n.texImage2D(e.TEXTURE_2D,t,S,T.width,T.height,0,m,y,T.data);a.generateMipmaps=!1}else w?(E&&n.texStorage2D(e.TEXTURE_2D,R,S,p.width,p.height),A&&function(t,i,r,s){const a=t.updateRanges;if(0===a.length)n.texSubImage2D(e.TEXTURE_2D,0,0,0,i.width,i.height,r,s,i.data);else{a.sort((e,t)=>e.start-t.start);let o=0;for(let e=1;e<a.length;e++){const t=a[o],n=a[e],r=t.start+t.count,s=I(n.start,i.width,4),l=I(t.start,i.width,4);n.start<=r+1&&s===l&&I(n.start+n.count-1,i.width,4)===s?t.count=Math.max(t.count,n.start+n.count-t.start):(++o,a[o]=n)}a.length=o+1;const l=e.getParameter(e.UNPACK_ROW_LENGTH),u=e.getParameter(e.UNPACK_SKIP_PIXELS),c=e.getParameter(e.UNPACK_SKIP_ROWS);e.pixelStorei(e.UNPACK_ROW_LENGTH,i.width);for(let t=0,h=a.length;t<h;t++){const o=a[t],l=Math.floor(o.start/4),u=Math.ceil(o.count/4),c=l%i.width,h=Math.floor(l/i.width),d=u,p=1;e.pixelStorei(e.UNPACK_SKIP_PIXELS,c),e.pixelStorei(e.UNPACK_SKIP_ROWS,h),n.texSubImage2D(e.TEXTURE_2D,0,c,h,d,p,r,s,i.data)}t.clearUpdateRanges(),e.pixelStorei(e.UNPACK_ROW_LENGTH,l),e.pixelStorei(e.UNPACK_SKIP_PIXELS,u),e.pixelStorei(e.UNPACK_SKIP_ROWS,c)}}(a,p,m,y)):n.texImage2D(e.TEXTURE_2D,0,S,p.width,p.height,0,m,y,p.data);else if(a.isCompressedTexture)if(a.isCompressedArrayTexture){w&&E&&n.texStorage3D(e.TEXTURE_2D_ARRAY,R,S,M[0].width,M[0].height,p.depth);for(let t=0,i=M.length;t<i;t++)if(T=M[t],a.format!==Ye){if(null!==m)if(w){if(A)if(a.layerUpdates.size>0){const i=xh(T.width,T.height,a.format,a.type);for(const r of a.layerUpdates){const s=T.data.subarray(r*i/T.data.BYTES_PER_ELEMENT,(r+1)*i/T.data.BYTES_PER_ELEMENT);n.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,t,0,0,r,T.width,T.height,1,m,s)}a.clearLayerUpdates()}else n.compressedTexSubImage3D(e.TEXTURE_2D_ARRAY,t,0,0,0,T.width,T.height,p.depth,m,T.data)}else n.compressedTexImage3D(e.TEXTURE_2D_ARRAY,t,S,T.width,T.height,p.depth,0,T.data,0,0)}else w?A&&n.texSubImage3D(e.TEXTURE_2D_ARRAY,t,0,0,0,T.width,T.height,p.depth,m,y,T.data):n.texImage3D(e.TEXTURE_2D_ARRAY,t,S,T.width,T.height,p.depth,0,m,y,T.data)}else{w&&E&&n.texStorage2D(e.TEXTURE_2D,R,S,M[0].width,M[0].height);for(let t=0,i=M.length;t<i;t++)T=M[t],a.format!==Ye?null!==m&&(w?A&&n.compressedTexSubImage2D(e.TEXTURE_2D,t,0,0,T.width,T.height,m,T.data):n.compressedTexImage2D(e.TEXTURE_2D,t,S,T.width,T.height,0,T.data)):w?A&&n.texSubImage2D(e.TEXTURE_2D,t,0,0,T.width,T.height,m,y,T.data):n.texImage2D(e.TEXTURE_2D,t,S,T.width,T.height,0,m,y,T.data)}else if(a.isDataArrayTexture)if(w){if(E&&n.texStorage3D(e.TEXTURE_2D_ARRAY,R,S,p.width,p.height,p.depth),A)if(a.layerUpdates.size>0){const t=xh(p.width,p.height,a.format,a.type);for(const i of a.layerUpdates){const r=p.data.subarray(i*t/p.data.BYTES_PER_ELEMENT,(i+1)

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t=G(p);n.texStorage2D(e.TEXTURE_2D,R,S,t.width,t.height)}A&&n.texSubImage2D(e.TEXTURE_2D,0,0,0,m,y,p)}else n.texImage2D(e.TEXTURE_2D,0,S,m,y,p);g(a)&&_(l),h.__version=c.version,a.onUpdate&&a.onUpdate(a)}t.__version=a.version}function D(t,r,a,l,u,c){const h=s.convert(a.format,a.colorSpace),d=s.convert(a.type),p=v(a.internalFormat,h,d,a.colorSpace),m=i.get(r),f=i.get(a);if(f.__renderTarget=r,!m.__hasExternalTextures){const t=Math.max(1,r.width>>c),i=Math.max(1,r.height>>c);u===e.TEXTURE_3D||u===e.TEXTURE_2D_ARRAY?n.texImage3D(u,c,p,t,i,r.depth,0,h,d,null):n.texImage2D(u,c,p,t,i,0,h,d,null)}n.bindFramebuffer(e.FRAMEBUFFER,t),z(r)?o.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,l,u,f.__webglTexture,0,q(r)):(u===e.TEXTURE_2D||u>=e.TEXTURE_CUBE_MAP_POSITIVE_X&&u<=e.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&e.framebufferTexture2D(e.FRAMEBUFFER,l,u,f.__webglTexture,c),n.bindFramebuffer(e.FRAMEBUFFER,null)}function O(t,n,i){if(e.bindRenderbuffer(e.RENDERBUFFER,t),n.depthBuffer){const r=n.depthTexture,s=r&&r.isDepthTexture?r.type:null,a=x(n.stencilBuffer,s),l=n.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,u=q(n);z(n)?o.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,u,a,n.width,n.height):i?e.renderbufferStorageMultisample(e.RENDERBUFFER,u,a,n.width,n.height):e.renderbufferStorage(e.RENDERBUFFER,a,n.width,n.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,l,e.RENDERBUFFER,t)}else{const t=n.textures;for(let r=0;r<t.length;r++){const a=t[r],l=s.convert(a.format,a.colorSpace),u=s.convert(a.type),c=v(a.internalFormat,l,u,a.colorSpace),h=q(n);i&&!1===z(n)?e.renderbufferStorageMultisample(e.RENDERBUFFER,h,c,n.width,n.height):z(n)?o.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,h,c,n.width,n.height):e.renderbufferStorage(e.RENDERBUFFER,c,n.width,n.height)}}e.bindRenderbuffer(e.RENDERBUFFER,null)}function U(t,r){if(r&&r.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not 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r=i.get(t),s=!0===t.isWebGLCubeRenderTarget;if(r.__boundDepthTexture!==t.depthTexture){const e=t.depthTexture;if(r.__depthDisposeCallback&&r.__depthDisposeCallback(),e){const t=()=>{delete r.__boundDepthTexture,delete r.__depthDisposeCallback,e.removeEventListener("dispose",t)};e.addEventListener("dispose",t),r.__depthDisposeCallback=t}r.__boundDepthTexture=e}if(t.depthTexture&&!r.__autoAllocateDepthBuffer){if(s)throw new Error("target.depthTexture not supported in Cube render targets");const e=t.texture.mipmaps;e&&e.length>0?U(r.__webglFramebuffer[0],t):U(r.__webglFramebuffer,t)}else if(s){r.__webglDepthbuffer=[];for(let i=0;i<6;i++)if(n.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer[i]),void 0===r.__webglDepthbuffer[i])r.__webglDepthbuffer[i]=e.createRenderbuffer(),O(r.__webglDepthbuffer[i],t,!1);else{const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,s=r.__webglDepthbuffer[i];e.bindRenderbuffer(e.RENDERBUFFER,s),e.framebufferRenderbuffer(e.FRAMEBUFFER,n,e.RENDERBUFFER,s)}}else{const i=t.texture.mipmaps;if(i&&i.length>0?n.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer[0]):n.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer),void 0===r.__webglDepthbuffer)r.__webglDepthbuffer=e.createRenderbuffer(),O(r.__webglDepthbuffer,t,!1);else{const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,i=r.__webglDepthbuffer;e.bindRenderbuffer(e.RENDERBUFFER,i),e.framebufferRenderbuffer(e.FRAMEBUFFER,n,e.RENDERBUFFER,i)}}n.bindFramebuffer(e.FRAMEBUFFER,null)}const B=[],V=[];function q(e){return Math.min(r.maxSamples,e.samples)}function z(e){const n=i.get(e);return e.samples>0&&!0===t.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function k(e,t){const n=e.colorSpace;e.format,e.type;return!0===e.isCompressedTexture||!0===e.isVideoTexture||n!==jt&&n!==Gt&&qn.getTransfer(n),t}function G(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement?(u.width=e.naturalWidth||e.width,u.height=e.naturalHeight||e.height):"undefined"!=typeof VideoFrame&&e instanceof VideoFrame?(u.width=e.displayWidth,u.height=e.displayHeight):(u.width=e.width,u.height=e.height),u}this.allocateTextureUnit=function(){const e=w;return r.maxTextures,w+=1,e},this.resetTextureUnits=function(){w=0},this.setTexture2D=E,this.setTexture2DArray=function(t,r){const s=i.get(t);!1===t.isRenderTargetTexture&&t.version>0&&s.__version!==t.version?L(s,t,r):n.bindTexture(e.TEXTURE_2D_ARRAY,s.__webglTexture,e.TEXTURE0+r)},this.setTexture3D=function(t,r){const s=i.get(t);!1===t.isRenderTargetTexture&&t.version>0&&s.__version!==t.version?L(s,t,r):n.bindTexture(e.TEXTURE_3D,s.__webglTexture,e.TEXTURE0+r)},this.setTextureCube=function(t,a){const o=i.get(t);t.version>0&&o.__version!==t.version?function(t,a,o){if(6!==a.image.length)return;const l=P(t,a),u=a.source;n.bindTexture(e.TEXTURE_CUBE_MAP,t.__webglTexture,e.TEXTURE0+o);const c=i.get(u);if(u.version!==c.__version||!0===l){n.activeTexture(e.TEXTURE0+o);const t=qn.getPrimaries(qn.workingColorSpace),i=a.colorSpace

1===Gt?null:qn.getPrimaries(a.colorSpace),h=a.colorSpace===Gt||t===i?e.NONE:e.BROWSER_DEFAULT_WEBGL;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,a.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,a.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,a.unpackAlignment),e.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,h);const d=a.isCompressedTexture||a.image[0].isCompressedTexture,p=a.image[0]&&a.image[0].isDataTexture,m=[];for(let e=0;e<6;e++)m[e]=d||p?p?a.image[e].image:a.image[e]:f(a.image[e],!0,r.maxCubemapSize),m[e]=k(a,m[e]);const y=m[0],x=s.convert(a.format,a.colorSpace),T=s.convert(a.type),S=v(a.internalFormat,x,T,a.colorSpace),M=!0!==a.isVideoTexture,w=void 0===c.__version||!0===l,E=u.dataReady;let A,R=b(a,y);if(N(e.TEXTURE_CUBE_MAP,a),d){M&&w&&n.texStorage2D(e.TEXTURE_CUBE_MAP,R,S,y.width,y.height);for(let t=0;t<6;t++){A=m[t].mipmaps;for(let i=0;i<A.length;i++){const r=A[i];a.format!==Ye?null!==x&&(M?E&&n.compressedTexSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,i,0,0,r.width,r.height,x,r.data):n.compressedTexImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,i,S,r.width,r.height,0,r.data)):M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,i,0,0,r.width,r.height,x,T,r.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,i,S,r.width,r.height,0,x,T,r.data)}}}else{if(A=a.mipmaps,M&&w){A.length>0&&R++;const t=G(m[0]);n.texStorage2D(e.TEXTURE_CUBE_MAP,R,S,t.width,t.height)}for(let t=0;t<6;t++)if(p){M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,m[t].width,m[t].height,x,T,m[t].data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,S,m[t].width,m[t].height,0,x,T,m[t].data);for(let i=0;i<A.length;i++){const r=A[i].image[t].image;M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,i+1,0,0,r.width,r.height,x,T,r.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,i+1,S,r.width,r.height,0,x,T,r.data)}}else{M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,x,T,m[t]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,S,x,T,m[t]);for(let i=0;i<A.length;i++){const r=A[i];M?E&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,i+1,0,0,x,T,r.image[t]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,i+1,S,x,T,r.image[t])}}}g(a)&&_(e.TEXTURE_CUBE_MAP),c.__version=u.version,a.onUpdate&&a.onUpdate(a)}t.__version=a.version}(o,t,a):n.bindTexture(e.TEXTURE_CUBE_MAP,o.__webglTexture,e.TEXTURE0+a)},this.rebindTextures=function(t,n,r){const s=i.get(t);void 0!==n&&D(s.__webglFramebuffer,t,t.texture,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,0),void 0!==r&&F(t)},this.setupRenderTarget=function(t){const r=t.texture,o=i.get(t),l=i.get(r);t.addEventListener("dispose",S);const u=t.textures,c=!0===t.isWebGLCubeRenderTarget,h=u.length>1;if(h||(void 0===l.__webglTexture&&(l.__webglTexture=e.createTexture()),l.__version=r.version,a.memory.textures++),c){o.__webglFramebuffer=[];for(let t=0;t<6;t++)if(r.mipmaps&&r.mipmaps.length>0){o.__webglFramebuffer[t]=[];for(let n=0;n<r.mipmaps.length;n++)o.__webglFramebuffer[t][n]=e.createFramebuffer()}else o.__webglFramebuffer[t]=e.createFramebuffer()}else{if(r.mipmaps&&r.mipmaps.length>0){o.__webglFramebuffer=[];for(let t=0;t<r.mipmaps.length;t++)o.__webglFramebuffer[t]=e.createFramebuffer()}else o.__webglFramebuffer=e.createFramebuffer();if(h)for(let t=0,n=u.length;t<n;t++){const n=i.get(u[t]);void 0===n.__webglTexture&&(n.__webglTexture=e.createTexture(),a.memory.textures++)}if(t.samples>0&&!1===z(t)){o.__webglMultisampledFramebuffer=e.createFramebuffer(),o.__webglColorRenderbuffer=[],n.bindFramebuffer(e.FRAMEBUFFER,o.__webglMultisampledFramebuffer);for(let n=0;n<u.length;n++){const i=u[n];o.__webglColorRenderbuffer[n]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,o.__webglColorRenderbuffer[n]);const r=s.convert(i.format,i.colorSpace),a=s.convert(i.type),l=v(i.internalFormat,r,a,i.colorSpace,!0===t.isXRRenderTarget),c=q(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,c,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+n,e.RENDERBUFFER,o.__webglColorRenderbuffer[n])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(o.__webglDepthRenderbuffer=e.createRenderbuffer(),O(o.__webglDepthRenderbuffer,t,!0)),n.bindFramebuffer(e.FRAMEBUFFER,null)}}if(c){n.bindTexture(e.TEXTURE_CUBE_MAP,l.__webglTexture),N(e.TEXTURE_CUBE_MAP,r);for(let n=0;n<6;n++)if(r.mipmaps&&r.mipmaps.length>0)for(let i=0;i<r.mipmaps.length;

1i++)D(o.__webglFramebuffer[n][i],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,i);else D(o.__webglFramebuffer[n],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0);g(r)&&_(e.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(h){for(let r=0,s=u.length;r<s;r++){const s=u[r],a=i.get(s);let l=e.TEXTURE_2D;(t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(l=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),n.bindTexture(l,a.__webglTexture),N(l,s),D(o.__webglFramebuffer,t,s,e.COLOR_ATTACHMENT0+r,l,0),g(s)&&_(l)}n.unbindTexture()}else{let i=e.TEXTURE_2D;if((t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(i=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),n.bindTexture(i,l.__webglTexture),N(i,r),r.mipmaps&&r.mipmaps.length>0)for(let n=0;n<r.mipmaps.length;n++)D(o.__webglFramebuffer[n],t,r,e.COLOR_ATTACHMENT0,i,n);else D(o.__webglFramebuffer,t,r,e.COLOR_ATTACHMENT0,i,0);g(r)&&_(i),n.unbindTexture()}t.depthBuffer&&F(t)},this.updateRenderTargetMipmap=function(e){const t=e.textures;for(let r=0,s=t.length;r<s;r++){const s=t[r];if(g(s)){const t=y(e),r=i.get(s).__webglTexture;n.bindTexture(t,r),_(t),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0)if(!1===z(t)){const r=t.textures,s=t.width,a=t.height;let o=e.COLOR_BUFFER_BIT;const u=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,c=i.get(t),h=r.length>1;if(h)for(let t=0;t<r.length;t++)n.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),n.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);n.bindFramebuffer(e.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer);const d=t.texture.mipmaps;d&&d.length>0?n.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer[0]):n.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer);for(let n=0;n<r.length;n++){if(t.resolveDepthBuffer&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&t.resolveStencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),h){e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,c.__webglColorRenderbuffer[n]);const t=i.get(r[n]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,s,a,0,0,s,a,o,e.NEAREST),!0===l&&(B.length=0,V.length=0,B.push(e.COLOR_ATTACHMENT0+n),t.depthBuffer&&!1===t.resolveDepthBuffer&&(B.push(u),V.push(u),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,V)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,B))}if(n.bindFramebuffer(e.READ_FRAMEBUFFER,null),n.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),h)for(let t=0;t<r.length;t++){n.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,c.__webglColorRenderbuffer[t]);const s=i.get(r[t]).__webglTexture;n.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,s,0)}n.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&l){const n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[n])}},this.setupDepthRenderbuffer=F,this.setupFrameBufferTexture=D,this.useMultisampledRTT=z}function Kp(e,t){return{convert:function(n,i=""){let r;const s=qn.getTransfer(i);if(n===De)return e.UNSIGNED_BYTE;if(n===ke)return e.UNSIGNED_SHORT_4_4_4_4;if(n===Ge)return e.UNSIGNED_SHORT_5_5_5_1;if(n===je)return e.UNSIGNED_INT_5_9_9_9_REV;if(n===We)return e.UNSIGNED_INT_10F_11F_11F_REV;if(n===Oe)return e.BYTE;if(n===Ue)return e.SHORT;if(n===Fe)return e.UNSIGNED_SHORT;if(n===Be)return e.INT;if(n===Ve)return e.UNSIGNED_INT;if(n===qe)return e.FLOAT;if(n===ze)return e.HALF_FLOAT;if(n===Xe)return e.ALPHA;if(n===$e)return e.RGB;if(n===Ye)return e.RGBA;if(n===Ke)return e.DEPTH_COMPONENT;if(n===Ze)return e.DEPTH_STENCIL;if(n===Je)return e.RED;if(n===Qe)return e.RED_INTEGER;if(n===et)return e.RG;if(n===tt)return e.RG_INTEGER;if(n===nt)return e.RGBA_INTEGER;if(n===it||n===rt||n===st||n===at)if(s===Xt){if(r=t.get("WEBGL_compressed_texture_s3tc_srgb"),null===r)return null;if(n===it)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===rt)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===st)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===at)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(r=t.get("WEBGL_compressed_texture_s3tc"),null===r)return null;if(n===it)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===rt)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===st)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===at)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===ot||n===lt||n===ut||n===ct){if(r=t.get("WEBGL_compressed_texture_pvrtc"),null===r)return null;if(n===ot)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===lt)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===ut)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===ct)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===ht||n===dt||n===pt){if(r=t.get("WEBGL_compressed_texture_etc"),null===r)return null;if(n===ht||n===dt)return s===Xt?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(n===pt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}if(n===mt||n===ft||n===gt||n===_t||n===yt||n===vt||n===xt||n===bt||n===Tt||n===St||n===Mt||n===wt||n===Et||n===At){if(r=t.get("WEBGL_compressed_texture_astc"),null===r)return null;if(n===mt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===ft)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===gt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===_t)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===yt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===vt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===xt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===bt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===Tt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===St)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===Mt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===wt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===Et)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===At)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===Rt||n===Ct||n===Nt){if(r=t.get("EXT_texture_compression_bptc"),null===r)return null;if(n===Rt)return s===Xt?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===Ct)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===Nt)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(n===Pt||n===It||n===Lt||n===Dt){if(r=t.get("EXT_texture_compression_rgtc"),null===r)return null;if(n===Pt)return r.COMPRESSED_RED_RGTC1_EXT;if(n===It)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===Lt)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===Dt)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return n===He?e.UNSIGNED_INT_24_8:void 0!==e[n]?e[n]:null}}}class Zp{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t){if(null===this.texture){const n=new xo(e.texture);e.depthNear===t.depthNear&&e.depthFar===t.depthFar||(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=n}}getMesh(e){if(null!==this.texture&&null===this.mesh){const t=e.cameras[0].viewport,n=new cs({vertexShader:"\nvoid main() {\n\n\tgl_Position = vec4( position, 1.0 );\n\n}",fragmentShader:"\nuniform sampler2DArray depthColor;\nuniform float depthWidth;\nuniform float depthHeight;\n\nvoid main() {\n\n\tvec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );\n\n\tif ( coord.x >= 1.0 ) {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;\n\n\t} else {\n\n\t\tgl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;\n\n\t}\n\n}",uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new is(new Ul(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class Jp extends hn{constructor(e,t){super();const n=this;let i=null,r=1,s=null,a="local-floor",o=1,l=null,u=null,c=null,h=null,d=null,p=null;const m="undefined"!=typeof XRWebGLBinding,f=new Zp,g={},_=t.getContextAttributes();let y=null,v=null;const x=[],b=[],T=new Sn;let S=null;const M=new fs;M.viewport=new Zn;const w=new fs;w.viewport=new Zn;const E=[M,w],A=new mc;let R=null,C=null;function N(e){const t=b.indexOf(e.inputSource);if(-1===t)return;const n=x[t];void 0!==n&&(n.update(e.inputSource,e.frame,l||s),n.dispatchEvent({type:e.type,data:e.inputSource}))}function P(){i.removeEventListener("select",N),i.removeEventListener("selectstart",N),i.removeEventListener("selectend",N),i.removeEventListener("squeeze",N),i.removeEventListener("squeezestart",N),i.removeEventListener("squeezeend",N),i.removeEventListener("end",P),i.removeEventListener("inputsourceschange",I);for(let e=0;e<x.length;e++){const t=b[e];null!==t&&(b[e]=null,x[e].disconnect(t))}R=null,C=null,f.reset();for(const e in g)delete g[e];e.setRenderTarget(y),d=null,h=null,c=null,i=null,v=null,F.stop(),n.isPresenting=!1,e.setPixelRatio(S),e.setSize(T.width,T.height,!1),n.dispatchEvent({type:"sessionend"})}function I(e){for(let t=0;t<e.removed.length;t++){const n=e.removed[t],i=b.indexOf(n);i>=0&&(b[i]=null,x[i].disconnect(n))}for(let t=0;t<e.added.length;t++){const n=e.added[t];let i=b.indexOf(n);if(-1===i){for(let e=0;e<x.length;e++){if(e>=b.length){b.push(n),i=e;break}if(null===b[e]){b[e]=n,i=e;break}}if(-1===i)break}const r=x[i];r&&r.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=x[e];return void 0===t&&(t=new Ts,x[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=x[e];return void 0===t&&(t=new Ts,x[e]=t),t.getGripSpace()},this.getHand=function(e){let t=x[e];return void 0===t&&(t=new 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e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),i.lightsStateVersion=a,i.needsLights&&(h.ambientLightColor.value=r.state.ambient,h.lightProbe.value=r.state.probe,h.directionalLights.value=r.state.directional,h.directionalLightShadows.value=r.state.directionalShadow,h.spotLights.value=r.state.spot,h.spotLightShadows.value=r.state.spotShadow,h.rectAreaLights.value=r.state.rectArea,h.ltc_1.value=r.state.rectAreaLTC1,h.ltc_2.value=r.state.rectAreaLTC2,h.pointLights.value=r.state.point,h.pointLightShadows.value=r.state.pointShadow,h.hemisphereLights.value=r.state.hemi,h.directionalShadowMap.value=r.state.directionalShadowMap,h.directionalShadowMatrix.value=r.state.directionalShadowMatrix,h.spotShadowMap.value=r.state.spotShadowMap,h.spotLightMatrix.value=r.state.spotLightMatrix,h.spotLightMap.value=r.state.spotLightMap,h.pointShadowMap.value=r.state.pointShadowMap,h.pointShadowMatrix.value=r.state.pointShadowMatrix),i.currentProgram=c,i.uniformsList=null,c}function We(e){if(null===e.uniformsList){const t=e.currentProgram.getUniforms();e.uniformsList=cp.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function Xe(e,t){const n=Q.get(e);n.outputColorSpace=t.outputColorSpace,n.batching=t.batching,n.batchingColor=t.batchingColor,n.instancing=t.instancing,n.instancingColor=t.instancingColor,n.instancingMorph=t.instancingMorph,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphColors=t.morphColors,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}Pe.setAnimationLoop(function(e){Re&&Re(e)}),"undefined"!=typeof self&&Pe.setContext(self),this.setAnimationLoop=function(e){Re=e,Te.setAnimationLoop(e),null===e?Pe.stop():Pe.start()},Te.addEventListener("sessionstart",Ce),Te.addEventListener("sessionend",Ne),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return;if(!0===x)return;if(!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===Te.enabled&&!0===Te.isPresenting&&(!0===Te.cameraAutoUpdate&&Te.updateCamera(t),t=Te.getCamera()),!0===e.isScene&&e.onBeforeRender(v,e,t,S),g=ue.get(e,y.length),g.init(t),y.push(g),G.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),q.setFromProjectionMatrix(G,ln,t.reversedDepth),k=this.localClippingEnabled,z=ce.init(this.clippingPlanes,k),f=le.get(e,_.length),f.init(),_.push(f),!0===Te.enabled&&!0===Te.isPresenting){const e=v.xr.getDepthSensingMesh();null!==e&&Ie(e,t,-1/0,v.sortObjects)}Ie(e,t,0,v.sortObjects),f.finish(),!0===v.sortObjects&&f.sort(D,O),X=!1===Te.enabled||!1===Te.isPresenting||!1===Te.hasDepthSensing(),X&&de.addToRenderList(f,e),this.info.render.frame++,!0===z&&ce.beginShadows();const n=g.state.shadowsArray;he.render(n,e,t),!0===z&&ce.endShadows(),!0===this.info.autoReset&&this.info.reset();const i=f.opaque,r=f.transmissive;if(g.setupLights(),t.isArrayCamera){const n=t.cameras;if(r.length>0)for(let t=0,s=n.length;t<s;t++){Ue(i,r,e,n[t])}X&&de.render(e);for(let t=0,i=n.length;t<i;t++){const i=n[t];Oe(f,e,i,i.viewport)}}else r.length>0&&Ue(i,r,e,t),X&&de.render(e),Oe(f,e,t);null!==S&&0===T&&(ee.updateMultisampleRenderTarget(S),ee.updateRenderTargetMipmap(S)),!0===e.isScene&&e.onAfterRender(v,e,t),_e.resetDefaultState(),M=-1,w=null,y.pop(),y.length>0?(g=y[y.length-1],!0===z&&ce.setGlobalState(v.clippingPlanes,g.state.camera)):g=null,_.pop(),f=_.length>0?_[_.length-1]:null},this.getActiveCubeFace=function(){return b},this.getActiveMipmapLevel=function(){return T},this.getRenderTarget=function(){return S},this.setRenderTargetTextures=function(e,t,n){const i=Q.get(e);i.__autoAllocateDepthBuffer=!1===e.resolveDepthBuffer,!1===i.__autoAllocateDepthBuffer&&(i.__useRenderToTexture=!1),Q.get(e.texture).__webglTexture=t,Q.get(e.depthTexture).__webglTexture=i.__autoAllocateDepthBuffer?void 0:n,i.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(e,t){const n=Q.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=void 0===t};const $e=ve.createFramebuffer();this.setRenderTarget=function(e,t=0,n=0){S=e,b=t,T=n;let i=!0,r=null,s=!1,a=!1;if(e){const o=Q.get(e);if(void 0!==o.__useDefaultFramebuffer)Z.bindFramebuffer(ve.FRAMEBUFFER,null),i=!1;else if(void 0===o.__webglFramebuffer)ee.setupRenderTarget(e);else if(o.__hasExternalTextures)ee.rebindTextures(e,Q.get(e.texture).__webglTexture,Q.get(e.depthTexture).__webglTexture);else if(e.depthBuffer){const t=e.depthTexture;if(o.__boundDepthTexture!==t){if(null!==t&&Q.has(t)&&(e.width!==t.image.width||e.height!==t.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");ee.setupDepthRenderbuffer(e)}}const l=e.texture;(l.isData3DTexture||l.isDataArrayTexture||l.isCompressedArrayTexture)&&(a=!0);const u=Q.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(r=Array.isArray(u[t])?u[t][n]:u[t],s=!0):r=e.samples>0&&!1===ee.useMultisampledRTT(e)?Q.get(e).__webglMultisampledFramebuffer:Array.isArray(u)?u[n]:u,E.copy(e.viewport),A.copy(e.scissor),R=e.scissorTest}else E.copy(U).multiplyScalar(L).floor(),A.copy(F).multiplyScalar(L).floor(),R=B;0!==n&&(r=$e);if(Z.bindFramebuffer(ve.FRAMEBUFFER,r)&&i&&Z.drawBuffers(e,r),Z.viewport(E),Z.scissor(A),Z.setScissorTest(R),s){const i=Q.get(e.texture);ve.framebufferTexture2D(ve.FRAMEBUFFER,ve.COLOR_ATTACHMENT0,ve.TEXTURE_CUBE_MAP_POSITIVE_X+t,i.__webglTexture,n)}else if(a){const i=t;for(let t=0;t<e.textures.length;t++){const r=Q.get(e.textures[t]);ve.framebufferTextureLayer(ve.FRAMEBUFFER,ve.COLOR_ATTACHMENT0+t,r.__webglTexture,n,i)}}else if(null!==e&&0!==n){const t=Q.get(e.texture);ve.framebufferTexture2D(ve.FRAMEBUFFER,ve.COLOR_ATTACHMENT0,ve.TEXTURE_2D,t.__webglTexture,n)}M=-1},this.readRenderTargetPixels=function(e,t,n,i,r,s,a,o=0){if(!e||!e.isWebGLRenderTarget)return;let l=Q.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(l=l[a]),l){Z.bindFramebuffer(ve.FRAMEBUFFER,l);try{const a=e.textures[o],l=a.format,u=a.type;if(!K.textureFormatReadable(l))return;if(!K.textureTypeReadable(u))return;t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&(e.textures.length>1&&ve.readBuffer(ve.COLOR_ATTACHMENT0+o),ve.readPixels(t,n,i,r,ge.convert(l),ge.convert(u),s))}finally{const e=null!==S?Q.get(S).__webglFramebuffer:null;Z.bindFramebuffer(ve.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,n,i,r,s,a,o=0){if(!e||!e.isWebGLRenderTarget)throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let l=Q.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(l=l[a]),l){if(t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r){Z.bindFramebuffer(ve.FRAMEBUFFER,l);const a=e.textures[o],u=a.format,c=a.type;if(!K.textureFormatReadable(u))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!K.textureTypeReadable(c))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");const h=ve.createBuffer();ve.bindBuffer(ve.PIXEL_PACK_BUFFER,h),ve.bufferData(ve.PIXEL_PACK_BUFFER,s.byteLength,ve.STREAM_READ),e.textures.length>1&&ve.readBuffer(ve.COLOR_ATTACHMENT0+o),ve.readPixels(t,n,i,r,ge.convert(u),ge.convert(c),0);const d=null!==S?Q.get(S).__webglFramebuffer:null;Z.bindFramebuffer(ve.FRAMEBUFFER,d);const p=ve.fenceSync(ve.SYNC_GPU_COMMANDS_COMPLETE,0);return ve.flush(),await function(e,t,n){return new Promise(function(i,r){setTimeout(function s(){switch(e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0)){case e.WAIT_FAILED:r();break;case e.TIMEOUT_EXPIRED:setTimeout(s,n);break;default:i()}},n)})}(ve,p,4),ve.bindBuffer(ve.PIXEL_PACK_BUFFER,h),ve.getBufferSubData(ve.PIXEL_PACK_BUFFER,0,s),ve.deleteBuffer(h),ve.deleteSync(p),s}throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")}},this.copyFramebufferToTexture=function(e,t=null,n=0){const i=Math.pow(2,-n),r=Math.floor(e.image.width*i),s=Math.floor(e.image.height*i),a=null!==t?t.x:0,o=null!==t?t.y:0;ee.setTexture2D(e,0),ve.copyTexSubImage2D(ve.TEXTURE_2D,n,0,0,a,o,r,s),Z.unbindTexture()};const Ye=ve.createFramebuffer(),Ke=ve.createFramebuffer();this.copyTextureToTexture=function(e,t,n=null,i=null,r=0,s=null){let a,o,l,u,c,h,d,p,m;null===s&&(0!==r?(Un("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),s=r,r=0):s=0);const f=e.isCompressedTexture?e.mipmaps[s]:e.image;if(null!==n)a=n.max.x-n.min.x,o=n.max.y-n.min.y,l=n.isBox3?n.max.z-n.min.z:1,u=n.min.x,c=n.min.y,h=n.isBox3?n.min.z:0;else{const t=Math.pow(2,-r);a=Math.floor(f.width*t),o=Math.floor(f.height*t),l=e.isDataArrayTexture?f.depth:e.isData3DTexture?Math.floor(f.depth*t):1,u=0,c=0,h=0}null!==i?(d=i.x,p=i.y,m=i.z):(d=0,p=0,m=0);const g=ge.convert(t.format),_=ge.convert(t.type);let y;t.isData3DTexture?(ee.setTexture3D(t,0),y=ve.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(ee.setTexture2DArray(t,0),y=ve.TEXTURE_2D_ARRAY):(ee.setTexture2D(t,0),y=ve.TEXTURE_2D),ve.pixelStorei(ve.UNPACK_FLIP_Y_WEBGL,t.flipY),ve.pixelStorei(ve.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),ve.pixelStorei(ve.UNPACK_ALIGNMENT,t.unpackAlignment);const v=ve.getParameter(ve.UNPACK_ROW_LENGTH),x=ve.getParameter(ve.UNPACK_IMAGE_HEIGHT),b=ve.getParameter(ve.UNPACK_SKIP_PIXELS),T=ve.getParameter(ve.UNPACK_SKIP_ROWS),S=ve.getParameter(ve.UNPACK_SKIP_IMAGES);ve.pixelStorei(ve.UNPACK_ROW_LENGTH,f.width),ve.pixelStorei(ve.UNPACK_IMAGE_HEIGHT,f.height),ve.pixelStorei(ve.UNPACK_SKIP_PIXELS,u),ve.pixelStorei(ve.UNPACK_SKIP_ROWS,c),ve.pixelStorei(ve.UNPACK_SKIP_IMAGES,h);const M=e.isDataArrayTexture||e.isData3DTexture,w=t.isDataArrayTexture||t.isData3DTexture;if(e.isDepthTexture){const n=Q.get(e),i=Q.get(t),f=Q.get(n.__renderTarget),g=Q.get(i.__renderTarget);Z.bindFramebuffer(ve.READ_FRAMEBUFFER,f.__webglFramebuffer),Z.bindFramebuffer(ve.DRAW_FRAMEBUFFER,g.__webglFramebuffer);for(let _=0;_<l;_++)M&&(ve.framebufferTextureLayer(ve.READ_FRAMEBUFFER,ve.COLOR_ATTACHMENT0,Q.get(e).__webglTexture,r,h+_),ve.framebufferTextureLayer(ve.DRAW_FRAMEBUFFER,ve.COLOR_ATTACHMENT0,Q.get(t).__webglTexture,s,m+_)),ve.blitFramebuffer(u,c,a,o,d,p,a,o,ve.DEPTH_BUFFER_BIT,ve.NEAREST);Z.bindFramebuffer(ve.READ_FRAMEBUFFER,null),Z.bindFramebuffer(ve.DRAW_FRAMEBUFFER,null)}else if(0!==r||e.isRenderTargetTexture||Q.has(e)){const n=Q.get(e),i=Q.get(t);Z.bindFramebuffer(ve.READ_FRAMEBUFFER,Ye),Z.bindFramebuffer(ve.DRAW_FRAMEBUFFER,Ke);for(let e=0;e<l;e++)M?ve.framebufferTextureLayer(ve.READ_FRAMEBUFFER,ve.COLOR_ATTACHMENT0,n.__webglTexture,r,h+e):ve.framebufferTexture2D(ve.READ_FRAMEBUFFER,ve.COLOR_ATTACHMENT0,ve.TEXTURE_2D,n.__webglTexture,r),w?ve.framebufferTextureLayer(ve.DRAW_FRAMEBUFFER,ve.COLOR_ATTACHMENT0,i.__webglTexture,s,m+e):ve.framebufferTexture2D(ve.DRAW_FRAMEBUFFER,ve.COLOR_ATTACHMENT0,ve.TEXTURE_2D,i.__webglTexture,s),0!==r?ve.blitFramebuffer(u,c,a,o,d,p,a,o,ve.COLOR_BUFFER_BIT,ve.NEAREST):w?ve.copyTexSubImage3D(y,s,d,p,m+e,u,c,a,o):ve.copyTexSubImage2D(y,s,d,p,u,c,a,o);Z.bindFramebuffer(ve.READ_FRAMEBUFFER,null),Z.bindFramebuffer(ve.DRAW_FRAMEBUFFER,null)}else w?e.isDataTexture||e.isData3DTexture?ve.texSubImage3D(y,s,d,p,m,a,o,l,g,_,f.data):t.isCompressedArrayTexture?ve.compressedTexSubImage3D(y,s,d,p,m,a,o,l,g,f.data):ve.texSubImage3D(y,s,d,p,m,a,o,l,g,_,f):e.isDataTexture?ve.texSubImage2D(ve.TEXTURE_2D,s,d,p,a,o,g,_,f.data):e.isCompressedTexture?ve.compressedTexSubImage2D(ve.TEXTURE_2D,s,d,p,f.width,f.height,g,f.data):ve.texSubImage2D(ve.TEXTURE_2D,s,d,p,a,o,g,_,f);ve.pixelStorei(ve.UNPACK_ROW_LENGTH,v),ve.pixelStorei(ve.UNPACK_IMAGE_HEIGHT,x),ve.pixelStorei(ve.UNPACK_SKIP_PIXELS,b),ve.pixelStorei(ve.UNPACK_SKIP_ROWS,T),ve.pixelStorei(ve.UNPACK_SKIP_IMAGES,S),0===s&&t.generateMipmaps&&ve.generateMipmap(y),Z.unbindTexture()},this.initRenderTarget=function(e){void 0===Q.get(e).__webglFramebuffer&&ee.setupRenderTarget(e)},this.initTexture=function(e){e.isCubeTexture?ee.setTextureCube(e,0):e.isData3DTexture?ee.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?ee.setTexture2DArray(e,0):ee.setTexture2D(e,0),Z.unbindTexture()},this.resetState=function(){b=0,T=0,S=null,Z.reset(),_e.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return ln}get outputColorSpace(){return this._outputColorSpace}

1set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=qn._getDrawingBufferColorSpace(e),t.unpackColorSpace=qn._getUnpackColorSpace()}}const rm=Object.freeze(Object.defineProperty({__proto__:null,ACESFilmicToneMapping:4,AddEquation:j,AddOperation:2,AdditiveAnimationBlendMode:kt,AdditiveBlending:2,AgXToneMapping:6,AlphaFormat:Xe,AlwaysCompare:rn,AlwaysDepth:1,AlwaysStencilFunc:Yt,AmbientLight:Ku,AnimationAction:Dc,AnimationClip:Tu,AnimationLoader:class extends Au{constructor(e){super(e)}load(e,t,n,i){const r=this,s=new Nu(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(s){i&&i(s),r.manager.itemError(e)}},n,i)}parse(e){const t=[];for(let n=0;n<e.length;n++){const i=Tu.parse(e[n]);t.push(i)}return t}},AnimationMixer:class extends hn{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,s=e._propertyBindings,a=e._interpolants,o=n.uuid,l=this._bindingsByRootAndName;let u=l[o];void 0===u&&(u={},l[o]=u);for(let c=0;c!==r;++c){const e=i[c],r=e.name;let l=u[r];if(void 0!==l)++l.referenceCount,s[c]=l;else{if(l=s[c],void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,o,r));continue}const i=t&&t._propertyBindings[c].binding.parsedPath;l=new Ec(Lc.create(n,r,i),e.ValueTypeName,e.getValueSize()),++l.referenceCount,this._addInactiveBinding(l,o,r),s[c]=l}a[c].resultBuffer=l.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){const t=(e._localRoot||this._root).uuid,n=e._clip.uuid,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0===n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0===--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,r=this._actionsByClip;let s=r[t];if(void 0===s)s={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=s;else{const t=s.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=i.length,i.push(e),s.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,s=this._actionsByClip,a=s[r],o=a.knownActions,l=o[o.length-1],u=e._byClipCacheIndex;l._byClipCacheIndex=u,o[u]=l,o.pop(),e._byClipCacheIndex=null;delete a.actionByRoot[(e._localRoot||this._root).uuid],0===o.length&&delete s[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const e=t[n];0===--e.referenceCount&&this._removeInactiveBinding(e)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,r=this._bindings;let s=i[t];void 0===s&&(s={},i[t]=s),s[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,s=this._bindingsByRootAndName,a=s[i],o=t[t.length-1],l=e._cacheIndex;

1o._cacheIndex=l,t[l]=o,t.pop(),delete a[r],0===Object.keys(a).length&&delete s[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return void 0===n&&(n=new du(new Float32Array(2),new Float32Array(2),1,Oc),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r}clipAction(e,t,n){const i=t||this._root,r=i.uuid;let s="string"==typeof e?Tu.findByName(i,e):e;const a=null!==s?s.uuid:e,o=this._actionsByClip[a];let l=null;if(void 0===n&&(n=null!==s?s.blendMode:zt),void 0!==o){const e=o.actionByRoot[r];if(void 0!==e&&e.blendMode===n)return e;l=o.knownActions[0],null===s&&(s=l._clip)}if(null===s)return null;const u=new Dc(this,s,t,n);return this._bindAction(u,l),this._addInactiveAction(u,a,r),u}existingAction(e,t){const n=t||this._root,i=n.uuid,r="string"==typeof e?Tu.findByName(n,e):e,s=r?r.uuid:e,a=this._actionsByClip[s];return void 0!==a&&a.actionByRoot[i]||null}stopAllAction(){const e=this._actions;for(let t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),s=this._accuIndex^=1;for(let l=0;l!==n;++l){t[l]._update(i,e,r,s)}const a=this._bindings,o=this._nActiveBindings;for(let l=0;l!==o;++l)a[l].apply(s);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){const e=r.knownActions;for(let n=0,i=e.length;n!==i;++n){const i=e[n];this._deactivateAction(i);const r=i._cacheIndex,s=t[t.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,s._cacheIndex=r,t[r]=s,t.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const r in n){const e=n[r].actionByRoot[t];void 0!==e&&(this._deactivateAction(e),this._removeInactiveAction(e))}const i=this._bindingsByRootAndName[t];if(void 0!==i)for(const r in i){const e=i[r];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(e,t){const n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}},AnimationObjectGroup:class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=gn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,s=r.length;let a,o=e.length,l=this.nCachedObjects_;for(let u=0,c=arguments.length;u!==c;++u){const c=arguments[u],h=c.uuid;let d=t[h];if(void 0===d){d=o++,t[h]=d,e.push(c);for(let e=0,t=s;e!==t;++e)r[e].push(new Lc(c,n[e],i[e]))}else if(d<l){a=e[d];const o=--l,u=e[o];t[u.uuid]=d,e[d]=u,t[h]=o,e[o]=c;for(let e=0,t=s;e!==t;++e){const t=r[e],s=t[o];let a=t[d];t[d]=s,void 0===a&&(a=new Lc(c,n[e],i[e])),t[o]=a}}else e[d]}this.nCachedObjects_=l}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_;for(let s=0,a=arguments.length;s!==a;++s){const a=arguments[s],o=a.uuid,l=t[o];if(void 0!==l&&l>=r){const s=r++,u=e[s];t[u.uuid]=l,e[l]=u,t[o]=s,e[s]=a;for(let e=0,t=i;e!==t;++e){const t=n[e],i=t[s],r=t[l];t[l]=i,t[s]=r}}}this.nCachedObjects_=r}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_,s=e.length;for(let a=0,o=arguments.length;a!==o;++a){const o=arguments[a].uuid,l=t[o];if(void 0!==l)if(delete t[o],l<r){const a=--r,o=e[a],u=--s,c=e[u];t[o.uuid]=l,e[l]=o,t[c.uuid]=a,e[a]=c,e.pop();for(let e=0,t=i;e!==t;++e){const t=n[e],i=t[a],r=t[u];t[l]=i,t[a]=r,t.pop()}}else{const r=--s,a=e[r];r>0&&(t[a.uuid]=l),e[l]=a,e.pop();for(let e=0,t=i;e!==t;++e){const t=n[e];t[l]=t[r],t.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const r=this._bindings;if(void 0!==i)return r[i];const s=this._paths,a=this._parsedPaths,o=this._objects,l=o.length,u=this.nCachedObjects_,c=new Array(l);i=r.length,n[e]=i,s.push(e),a.push(t),r.push(c);for(let h=u,d=o.length;h!==d;++h){const n=o[h];c[h]=new Lc(n,e,t)}return c}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){const i=this._paths,r=this._parsedPaths,s=this._bindings,a=s.length-1,o=s[a];t[e[a]]=n,s[n]=o,s.pop(),r[n]=r[a],r.pop(),i[n]=i[a],i.pop()}}},AnimationUtils:class{static convertArray(e,t){return su(e,t)}static isTypedArray(e){return au(e)}static getKeyframeOrder(e){return ou(e)}static sortedArray(e,t,n){return lu(e,t,n)}static flattenJSON(e,t,n,i){uu(e,t,n,i)}static subclip(e,t,n,i,r=30){return function(e,t,n,i,r=30){const s=e.clone();s.name=t;const a=[];for(let l=0;l<s.tracks.length;++l){const e=s.tracks[l],t=e.getValueSize(),o=[],u=[];for(let s=0;s<e.times.length;++s){const a=e.times[s]*r;if(!(a<n||a>=i)){o.push(e.times[s]);for(let n=0;n<t;++n)u.push(e.values[s*t+n])}}0!==o.length&&(e.times=su(o,e.times.constructor),e.values=su(u,e.values.constructor),a.push(e))}s.tracks=a;let o=1/0;for(let l=0;l<s.tracks.length;++l)o>s.tracks[l].times[0]&&(o=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*o);return s.resetDuration(),s}(e,t,n,i,r)}static makeClipAdditive(e,t=0,n=e,i=30){return function(e,t=0,n=e,i=30){i<=0&&(i=30);const r=n.tracks.length,s=t/i;for(let a=0;a<r;++a){const t=n.tracks[a],i=t.ValueTypeName;if("bool"===i||"string"===i)continue;const r=e.tracks.find(function(e){return e.name===t.name&&e.ValueTypeName===i});if(void 0===r)continue;let o=0;const l=t.getValueSize();t.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(o=l/3);let u=0;const c=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(u=c/3);const h=t.times.length-1;let d;if(s<=t.times[0]){const e=o,n=l-o;d=t.values.slice(e,n)}else if(s>=t.times[h]){const e=h*l+o,n=e+l-o;d=t.values.slice(e,n)}else{const e=t.createInterpolant(),n=o,i=l-o;e.evaluate(s),d=e.resultBuffer.slice(n,i)}"quaternion"===i&&(new Mn).fromArray(d).normalize().conjugate().toArray(d);const p=r.times.length;for(let e=0;e<p;++e){const t=e*c+u;if("quaternion"===i)Mn.multiplyQuaternionsFlat(r.values,t,d,0,r.values,t);else{const e=c-2*u;for(let n=0;n<e;++n)r.values[t+n]-=d[n]}}}return e.blendMode=kt,e}(e,t,n,i)}},ArcCurve:Do,ArrayCamera:mc,ArrowHelper:class extends nr{constructor(e=new wn(0,0,1),t=new wn(0,0,0),n=1,i=16776960,r=.2*n,s=.2*r){super(),this.type="ArrowHelper",void 0===gh&&(gh=new jr,gh.setAttribute("position",new Fr([0,0,0,0,1,0],3)),_h=new Mo(.5,1,5,1),_h.translate(0,-.5,0)),this.position.copy(t),this.line=new no(gh,new $a({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new is(_h,new wr({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,s)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{fh.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(fh,t)}}setLength(e,t=.2*e,n=.2*t){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}},AttachedBindMode:_e,Audio:bc,AudioAnalyser:class{constructor(e,t=2

1olorsTexture=c(e.colorsTexture.uuid)),void 0!==e.boundingSphere&&(s.boundingSphere=(new xi).fromJSON(e.boundingSphere)),void 0!==e.boundingBox&&(s.boundingBox=(new ni).fromJSON(e.boundingBox));break;case"LOD":s=new Xs;break;case"Line":s=new no(l(e.geometry),u(e.material));break;case"LineLoop":s=new oo(l(e.geometry),u(e.material));break;case"LineSegments":s=new ao(l(e.geometry),u(e.material));break;case"PointCloud":case"Points":s=new mo(l(e.geometry),u(e.material));break;case"Sprite":s=new Gs(u(e.material));break;case"Group":s=new xs;break;case"Bone":s=new ra;break;default:s=new nr}if(s.uuid=e.uuid,void 0!==e.name&&(s.name=e.name),void 0!==e.matrix?(s.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(s.matrixAutoUpdate=e.matrixAutoUpdate),s.matrixAutoUpdate&&s.matrix.decompose(s.position,s.quaternion,s.scale)):(void 0!==e.position&&s.position.fromArray(e.position),void 0!==e.rotation&&s.rotation.fromArray(e.rotation),void 0!==e.quaternion&&s.quaternion.fromArray(e.quaternion),void 0!==e.scale&&s.scale.fromArray(e.scale)),void 0!==e.up&&s.up.fromArray(e.up),void 0!==e.castShadow&&(s.castShadow=e.castShadow),void 0!==e.receiveShadow&&(s.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.intensity&&(s.shadow.intensity=e.shadow.intensity),void 0!==e.shadow.bias&&(s.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(s.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(s.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&s.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(s.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(s.visible=e.visible),void 0!==e.frustumCulled&&(s.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(s.renderOrder=e.renderOrder),void 0!==e.userData&&(s.userData=e.userData),void 0!==e.layers&&(s.layers.mask=e.layers),void 0!==e.children){const a=e.children;for(let e=0;e<a.length;e++)s.add(this.parseObject(a[e],t,n,i,r))}if(void 0!==e.animations){const t=e.animations;for(let e=0;e<t.length;e++){const n=t[e];s.animations.push(r[n])}}if("LOD"===e.type){void 0!==e.autoUpdate&&(s.autoUpdate=e.autoUpdate);const t=e.levels;for(let e=0;e<t.length;e++){const n=t[e],i=s.getObjectByProperty("uuid",n.object);void 0!==i&&s.addLevel(i,n.distance,n.hysteresis)}}return s}bindSkeletons(e,t){0!==Object.keys(t).length&&e.traverse(function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){const n=t[e.skeleton];void 0===n||e.bind(n,e.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){const n=t.target,i=e.getObjectByProperty("uuid",n);t.target=void 0!==i?i:new nr}})}},ObjectSpaceNormalMap:1,OctahedronGeometry:Ol,OneFactor:Y,OneMinusConstantAlphaFactor:214,OneMinusConstantColorFactor:212,OneMinusDstAlphaFactor:te,OneMinusDstColorFactor:ie,OneMinusSrcAlphaFactor:Q,OneMinusSrcColorFactor:Z,OrthographicCamera:Xu,PCFShadowMap:1,PCFSoftShadowMap:2,PMREMGenerator:Xh,Path:Qo,PerspectiveCamera:fs,Plane:ba,PlaneGeometry:Ul,PlaneHelper:class extends no{constructor(e,t=1,n=16776960){const i=n,r=new jr;r.setAttribute("position",new Fr([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),r.computeBoundingSphere(),super(r,new $a({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const s=new jr;s.setAttribute("position",new Fr([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),s.computeBoundingSphere(),this.add(new is(s,new wr({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}},PointLight:Wu,PointLightHelper:class extends is{constructor(e,t,n){super(new Vl(t,4,2),new wr({wireframe:!0,fog:!1,toneMapped:!1})),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},Points:mo,PointsMaterial:lo,PolarGridHelper:class extends ao{constructor(e=10,t=16,n=8,i=64,r=4473924,s=8947848){r=new br(r),s=new br(s);const a=[],o=[];if(t>1)for(let u=0;u<t;u++){const n=u/t*(2*Math.PI),i=Math.sin(n)*e,l=Math.cos(n)*e;a.push(0,0,0),a.push(i,0,l);const c=1&u?r:s;o.push(c.r,c.g,c.b),o.push(c.r,c.g,c.b)}for(let u=0;u<n;u++){const t=1&u?r:s,l=e-e/n*u;for(let e=0;e<i;e++){let n=e/i*(2*Math.PI),r=Math.sin(n)*l,s=Math.cos(n)*l;a.push(r,0,s),o.push(t.r,t.g,t.b),n=(e+1)/i*(2*Math.PI),r=Math.sin(n)*l,s=Math.cos(n)*l,a.push(r,0,s),o.push(t.r,t.g,t.b)}}const l=new jr;l.setAttribute("position",new Fr(a,3)),l.setAttribute("color",new Fr(o,3));super(l,new $a({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},PolyhedronGeometry:wo,PositionalAudio:class extends bc{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(Tc,Sc,Mc),wc.set(0,0,1).applyQuaternion(Sc);const t=this.panner;if(t.positionX){const e=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Tc.x,e),t.positionY.linearRampToValueAtTime(Tc.y,e),t.positionZ.linearRampToValueAtTime(Tc.z,e),t.orientationX.linearRampToValueAtTime(wc.x,e),t.orientationY.linearRampToValueAtTime(wc.y,e),t.orientationZ.linearRampToValueAtTime(wc.z,e)}else t.setPosition(Tc.x,Tc.y,Tc.z),t.setOrientation(wc.x,wc.y,wc.z)}},PropertyBinding:Lc,PropertyMixer:Ec,QuadraticBezierCurve:$o,QuadraticBezierCurve3:Yo,Quaternion:Mn,QuaternionKeyframeTrack:vu,QuaternionLinearInterpolant:yu,RED_GREEN_RGTC2_Format:Lt,RED_RGTC1_Format:Pt,REVISION:V,RGBADepthPacking:3201,RGBAFormat:Ye,RGBAIntegerFormat:nt,RGBA_ASTC_10x10_Format:wt,RGBA_ASTC_10x5_Format:Tt,RGBA_ASTC_10x6_Format:St,RGBA_ASTC_10x8_Format:Mt,RGBA_ASTC_12x10_Format:Et,RGBA_ASTC_12x12_Format:At,RGBA_ASTC_4x4_Format:mt,RGBA_ASTC_5x4_Format:ft,RGBA_ASTC_5x5_Format:gt,RGBA_ASTC_6x5_Format:_t,RGBA_ASTC_6x6_Format:yt,RGBA_ASTC_8x5_Format:vt,RGBA_ASTC_8x6_Format:xt,RGBA_ASTC_8x8_Format:bt,RGBA_BPTC_Format:Rt,RGBA_ETC2_EAC_Format:pt,RGBA_PVRTC_2BPPV1_Format:ct,RGBA_PVRTC_4BPPV1_Format:ut,RGBA_S3TC_DXT1_Format:rt,RGBA_S3TC_DXT3_Format:st,RGBA_S3TC_DXT5_Format:at,RGBDepthPacking:3202,RGBFormat:$e,RGBIntegerFormat:1032,RGB_BPTC_SIGNED_Format:Ct,RGB_BPTC_UNSIGNED_Format:Nt,RGB_ETC1_Format:ht,RGB_ETC2_Format:dt,RGB_PVRTC_2BPPV1_Format:lt,RGB_PVRTC_4BPPV1_Format:ot,RGB_S3TC_DXT1_Format:it,RGDepthPacking:3203,RGFormat:et,RGIntegerFormat:tt,RawShaderMaterial:$l,Ray:Ri,Raycaster:Vc,RectAreaLight:Zu,RedFormat:Je,RedIntegerFormat:Qe,ReinhardToneMapping:2,RenderTarget:Jn,RenderTarget3D:class extends Jn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new ti(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}},RepeatWrapping:we,ReplaceStencilOp:7681,ReverseSubtractEquation:X,RingGeometry:Fl,SIGNED_RED_GREEN_RGTC2_Format:Dt,SIGNED_RED_RGTC1_Format:It,SRGBColorSpace:Ht,SRGBTransfer:Xt,Scene:ws,ShaderChunk:Sh,ShaderLib:wh,ShaderMaterial:cs,ShadowMaterial:Xl,Shape:el,ShapeGeometry:Bl,ShapePath:yh,ShapeUtils:Rl,ShortType:Ue,Skeleton:la,SkeletonHelper:class extends ao{constructor(e){const t=rh(e),n=new jr,i=[],r=[];for(let o=0;o<t.length;o++){const e=t[o];e.parent&&e.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(0,0,0),r.push(0,0,0))}n.setAttribute("position",new Fr(i,3)),n.setAttribute("color",new Fr(r,3));super(n,new $a({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1;const s=new br(255),a=new br(65280);this.setColors(s,a)}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");ih.copy(this.root.matrixWorld).invert();for(let r=0,s=0;r<t.length;r++){const e=t[r];e.parent&&e.parent.isBone&&(nh.multiplyMatrices(ih,e.matrixWorld),th.setFromMatrixPosition(nh),i.setXYZ(s,th.x,th.y,th.z),nh.multiplyMatrices(ih,e.parent.matrixWorld),th.setFromMatrixPosition(nh),i.setXYZ(s+1,th.x,th.y,th.z),s+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}setColors(e,t){const n=this.geometry.getAttribute("color");for(let i=0;i<n.count;i+=2)n.setXYZ(i,e.r,e.g,e.b),n.setXYZ(i+1,t.r,t.g,t.b);return n.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},SkinnedMesh:ia,Source:Wn,Sphere:xi,SphereGeometry:Vl,Spherical:Gc,SphericalHarmonics3:Ju,SplineCurve:Ko,SpotLight:zu,SpotLightHelper:class extends nr{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new jr,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let s=0,a=1,o=32;s<o;s++,a++){const e=s/o*Math.PI*2,t=a/o*Math.PI*2;i.push(Math.cos(e),Math.sin(e),1,Math.cos(t),Math.sin(t),1)}n.setAttribute("position",new Fr(i,3));const r=new $a({fog:!1,toneMapped:!1});this.cone=new ao(n,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),eh.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(eh),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},Sprite:Gs,SpriteMaterial:Cs,SrcAlphaFactor:J,SrcAlphaSaturateFactor:re,SrcColorFactor:K,StaticCopyUsage:35046,StaticDrawUsage:sn,StaticReadUsage:35045,StereoCamera:class{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new fs,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new fs,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,pc.copy(e.projectionMatrix);const n=t.eyeSep/2,i=n*t.near/t.focus,r=t.near*Math.tan(mn*t.fov*.5)/t.zoom;let s,a;dc.elements[12]=-n,hc.elements[12]=n,s=-r*t.aspect+i,a=r*t.aspect+i,pc.elements[0]=2*t.near/(a-s),pc.elements[8]=(a+s)/(a-s),this.cameraL.projectionMatrix.copy(pc),s=-r*t.aspect-i,a=r*t.aspect-i,pc.elements[0]=2*t.near/(a-s),pc.elements[8]=(a+s)/(a-s),this.cameraR.projectionMatrix.copy(pc)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(dc),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(hc)}},StreamCopyUsage:35042,StreamDrawUsage:35040,StreamReadUsage:35041,StringKeyframeTrack:xu,SubtractEquation:W,SubtractiveBlending:3,TOUCH:z,TangentSpaceNormalMap:0,TetrahedronGeometry:ql,Texture:Kn,TextureLoader:Lu,TextureUtils:class{static contain(e,t){return function(e,t){const n=e.image&&e.image.width?e.image.width/e.image.height:1;return n>t?(e.repeat.x=1,e.repeat.y=n/t,e.offset.x=0,e.offset.y=(1-e.repeat.y)/2):(e.repeat.x=t/n,e.repeat.y=1,e.offset.x=(1-e.repeat.x)/2,e.offset.y=0),e}(e,t)}static cover(e,t){return function(e,t){const n=e.image&&e.image.width?e.image.width/e.image.height:1;return n>t?(e.repeat.x=t/n,e.repeat.y=1,e.offset.x=(1-e.repeat.x)/2,e.offset.y=0):(e.repeat.x=1,e.repeat.y=n/t,e.offset.x=0,e.offset.y=(1-e.repeat.y)/2),e}(e,t)}static fill(e){return function(e){return e.repeat.x=1,e.repeat.y=1,e.offset.x=0,e.offset.y=0,e}(e)}static getByteLength(e,t,n,i){return xh(e,t,n,i)}},Timer:class{constructor(){this._previousTime=0,this._currentTime=0,this._startTime=performance.now(),this._delta=0,this._elapsed=0,this._timescale=1,this._document=null,this._pageVisibilityHandler=null}connect(e){this._document=e,void 0!==e.hidden&&(this._pageVisibilityHandler=kc.bind(this),e.addEventListener("visibilitychange",this._pageVisibilityHandler,!1))}disconnect(){null!==this._pageVisibilityHandler&&(this._document.removeEventListener("visibilitychange",this._pageVisibilityHandler),this._pageVisibilityHandler=null),this._document=null}getDelta(){return this._delta/1e3}getElapsed(){return this._elapsed/1e3}getTimescale(){return this._timescale}setTimescale(e){return this._timescale=e,this}reset(){return this._currentTime=performance.now()-this._startTime,this}dispose(){this.disconnect()}update(e){return null!==this._pageVisibilityHandler&&!0===this._document.hidden?this._delta=0:(this._previousTime=this._currentTime,this._currentTime=(void 0!==e?e:performance.now())-this._startTime,this._delta=(this._currentTime-this._previousTime)*this._timescale,this._elapsed+=this._delta),this}},TimestampQuery:cn,TorusGeometry:zl,TorusKnotGeometry:kl,Triangle:gr,TriangleFanDrawMode:2,TriangleStripDrawMode:1,TrianglesDrawMode:0,TubeGeometry:Gl,UVMapping:ve,Uint16BufferAttribute:Dr,Uint32BufferAttribute:Or,Uint8BufferAttribute:class extends Lr{constructor(e,t,n){super(new Uint8Array(e),t,n)}},Uint8ClampedBufferAttribute:class extends Lr{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}},Uniform:class e{constructor(e){this.value=e}clone(){return new e(void 0===this.value.clone?this.value:this.value.clone())}},UniformsGroup:class extends hn{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Uc++}),this.name="",this.usage=sn,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return-1!==t&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){this.dispatchEvent({type:"dispose"})}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const e=Array.isArray(t[n])?t[n]:[t[n]];for(let t=0;t<e.length;t++)this.uniforms.push(e[t].clone())}return this}clone(){return(new this.constructor).copy(this)}},UniformsLib:Mh,UniformsUtils:us,UnsignedByteType:De,UnsignedInt101111Type:We,UnsignedInt248Type:He,UnsignedInt5999Type:je,UnsignedIntType:Ve,UnsignedShort4444Type:ke,UnsignedShort5551Type:Ge,UnsignedShortType:Fe,VSMShadowMap:3,Vector2:Sn,Vector3:wn,

1i&&(u[t]||(u[t]=[]),i.forEach((e,n)=>{const i=new e.array.constructor(e.count*e.itemSize);u[t][n]=new e.constructor(i,e.itemSize,e.normalized)}))}const p=.5*t,m=Math.log10(1/t),f=Math.pow(10,m),g=p*f;for(let y=0;y<s;y++){const t=i?i.getX(y):y;let r="";for(let n=0,i=o.length;n<i;n++){const i=o[n],s=e.getAttribute(i),a=s.itemSize;for(let e=0;e<a;e++)r+=~~(s[h[e]](t)*f+g)+","}if(r in n)c.push(n[r]);else{for(let n=0,i=o.length;n<i;n++){const i=o[n],r=e.getAttribute(i),s=e.morphAttributes[i],c=r.itemSize,p=l[i],m=u[i];for(let e=0;e<c;e++){const n=h[e],i=d[e];if(p[i](a,r[n](t)),s)for(let e=0,r=s.length;e<r;e++)m[e][i](a,s[e][n](t))}}n[r]=a,c.push(a),a++}}const _=e.clone();for(const y in e.attributes){const e=l[y];if(_.setAttribute(y,new e.constructor(e.array.slice(0,a*e.itemSize),e.itemSize,e.normalized)),y in u)for(let t=0;t<u[y].length;t++){const e=u[y][t];_.morphAttributes[y][t]=new e.constructor(e.array.slice(0,a*e.itemSize),e.itemSize,e.normalized)}}return _.setIndex(c),_},toCreasedNormals:function(e,t=Math.PI/3){const n=Math.cos(t),i=100*(1+1e-10),r=[new wn,new wn,new wn],s=new wn,a=new wn,o=new wn,l=new wn;function u(e){return`${~~(e.x*i)},${~~(e.y*i)},${~~(e.z*i)}`}const c=e.index?e.toNonIndexed():e,h=c.attributes.position,d={};for(let f=0,g=h.count/3;f<g;f++){const e=3*f,t=r[0].fromBufferAttribute(h,e+0),n=r[1].fromBufferAttribute(h,e+1),i=r[2].fromBufferAttribute(h,e+2);s.subVectors(i,n),a.subVectors(t,n);const o=(new wn).crossVectors(s,a).normalize();for(let s=0;s<3;s++){const e=u(r[s]);e in d||(d[e]=[]),d[e].push(o)}}const p=new Float32Array(3*h.count),m=new Lr(p,3,!1);for(let f=0,g=h.count/3;f<g;f++){const e=3*f,t=r[0].fromBufferAttribute(h,e+0),i=r[1].fromBufferAttribute(h,e+1),c=r[2].fromBufferAttribute(h,e+2);s.subVectors(c,i),a.subVectors(t,i),o.crossVectors(s,a).normalize();for(let s=0;s<3;s++){const t=d[u(r[s])];l.set(0,0,0);for(let e=0,i=t.length;e<i;e++){const i=t[e];o.dot(i)>n&&l.add(i)}l.normalize(),m.setXYZ(e+s,l.x,l.y,l.z)}}return c.setAttribute("normal",m),c},toTrianglesDrawMode:om},Symbol.toStringTag,{value:"Module"}));class um extends Au{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(e){return new fm(e)}),this.register(function(e){return new gm(e)}),this.register(function(e){return new wm(e)}),this.register(function(e){return new Em(e)}),this.register(function(e){return new Am(e)}),this.register(function(e){return new ym(e)}),this.register(function(e){return new vm(e)}

1),this.register(function(e){return new xm(e)}),this.register(function(e){return new bm(e)}),this.register(function(e){return new mm(e)}),this.register(function(e){return new Tm(e)}),this.register(function(e){return new _m(e)}),this.register(function(e){return new Mm(e)}),this.register(function(e){return new Sm(e)}),this.register(function(e){return new dm(e)}),this.register(function(e){return new Rm(e)}),this.register(function(e){return new Cm(e)})}load(e,t,n,i){const r=this;let s;if(""!==this.resourcePath)s=this.resourcePath;else if(""!==this.path){const t=tc.extractUrlBase(e);s=tc.resolveURL(t,this.path)}else s=tc.extractUrlBase(e);this.manager.itemStart(e);const a=function(t){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)},o=new Nu(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(n){try{r.parse(n,s,function(n){t(n),r.manager.itemEnd(e)},a)}catch(i){a(i)}},n,a)}setDRACOLoader(e){return this.dracoLoader=e,this}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return-1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this}unregister(e){return-1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,n,i){let r;const s={},a={},o=new TextDecoder;if("string"==typeof e)r=JSON.parse(e);else if(e instanceof ArrayBuffer){if(o.decode(new Uint8Array(e,0,4))===Nm){try{s[hm.KHR_BINARY_GLTF]=new Lm(e)}catch(u){return void(i&&i(u))}r=JSON.parse(s[hm.KHR_BINARY_GLTF].content)}else r=JSON.parse(o.decode(e))}else r=e;if(void 0===r.asset||r.asset.version[0]<2)return void(i&&i(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported.")));const l=new af(r,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let c=0;c<this.pluginCallbacks.length;c++){const e=this.pluginCallbacks[c](l);e.name,a[e.name]=e,s[e.name]=!0}if(r.extensionsUsed)for(let c=0;c<r.extensionsUsed.length;++c){const e=r.extensionsUsed[c],t=r.extensionsRequired||[];switch(e){case hm.KHR_MATERIALS_UNLIT:s[e]=new pm;break;case hm.KHR_DRACO_MESH_COMPRESSION:s[e]=new Dm(r,this.dracoLoader);break;case hm.KHR_TEXTURE_TRANSFORM:s[e]=new Om;break;case hm.KHR_MESH_QUANTIZATION:s[e]=new Um;break;default:t.indexOf(e)>=0&&a[e]}}l.setExtensions(s),l.setPlugins(a),l.parse(n,i)}parseAsync(e,t){const n=this;return new Promise(function(i,r){n.parse(e,t,i,r)})}}function cm(){let e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}const hm={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class dm{constructor(e){this.parser=e,this.name=hm.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,i=t.length;n<i;n++){const i=t[n];i.extensions&&i.extensions[this.name]&&void 0!==i.extensions[this.name].light&&e._addNodeRef(this.cache,i.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let i=t.cache.get(n);if(i)return i;const r=t.json,s=((r.extensions&&r.extensions[this.name]||{}).lights||[])[e];let a;const o=new br(16777215);void 0!==s.color&&o.setRGB(s.color[0],s.color[1],s.color[2],jt);const l=void 0!==s.range?s.range:0;switch(s.type){case"directional":a=new Yu(o),a.target.position.set(0,0,-1),a.add(a.target);break;case"point":a=new Wu(o),a.distance=l;break;case"spot":a=new zu(o),a.distance=l,s.spot=s.spot||{},s.spot.innerConeAngle=void 0!==s.spot.innerConeAngle?s.spot.innerConeAngle:0,s.spot.outerConeAngle=void 0!==s.spot.outerConeAngle?s.spot.outerConeAngle:Math.PI/4,a.angle=s.spot.outerConeAngle,a.penumbra=1-s.spot.innerConeAngle/s.spot.outerConeAngle,a.target.position.set(0,0,-1),a.add(a.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+s.type)}return a.position.set(0,0,0),Qm(a,s),void 0!==s.intensity&&(a.intensity=s.intensity),a.name=t.createUniqueName(s.name||"light_"+e),i=Promise.resolve(a),t.cache.add(n,i),i}getDependency(e,t){if("light"===e)return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,i=n.json.nodes[e],r=(i.extensions&&i.extensions[this.name]||{}).light;return void 0===r?null:this._loadLight(r).then(function(e){return n._getNodeRef(t.cache,r,e)})}}class pm{constructor(){this.name=hm.KHR_MATERIALS_UNLIT}getMaterialType(){return wr}extendParams(e,t,n){const i=[];e.color=new br(1,1,1),e.opacity=1;const r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){const t=r.baseColorFactor;e.color.setRGB(t[0],t[1],t[2],jt),e.opacity=t[3]}void 0!==r.baseColorTexture&&i.push(n.assignTexture(e,"map",r.baseColorTexture,Ht))}return Promise.all(i)}}class mm{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const i=n.extensions[this.name].emissiveStrength;return void 0!==i&&(t.emissiveIntensity=i),Promise.resolve()}}class fm{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];if(void 0!==s.clearcoatFactor&&(t.clearcoat=s.clearcoatFactor),void 0!==s.clearcoatTexture&&r.push(n.assignTexture(t,"clearcoatMap",s.clearcoatTexture)),void 0!==s.clearcoatRoughnessFactor&&(t.clearcoatRoughness=s.clearcoatRoughnessFactor),void 0!==s.clearcoatRoughnessTexture&&r.push(n.assignTexture(t,"clearcoatRoughnessMap",s.clearcoatRoughnessTexture)),void 0!==s.clearcoatNormalTexture&&(r.push(n.assignTexture(t,"clearcoatNormalMap",s.clearcoatNormalTexture)),void 0!==s.clearcoatNormalTexture.scale)){const e=s.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new Sn(e,e)}return Promise.all(r)}}class gm{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_DISPERSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const i=n.extensions[this.name];return t.dispersion=void 0!==i.dispersion?i.dispersion:0,Promise.resolve()}}class _m{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];return void 0!==s.iridescenceFactor&&(t.iridescence=s.iridescenceFactor),void 0!==s.iridescenceTexture&&r.push(n.assignTexture(t,"iridescenceMap",s.iridescenceTexture)),void 0!==s.iridescenceIor&&(t.iridescenceIOR=s.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==s.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=s.iridescenceThicknessMinimum),void 0!==s.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=s.iridescenceThicknessMaximum),void 0!==s.iridescenceThicknessTexture&&r.push(n.assignTexture(t,"iridescenceThicknessMap",s.iridescenceThicknessTexture)),Promise.all(r)}}class ym{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_SHEEN}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[];t.sheenColor=new br(0,0,0),t.sheenRoughness=0,t.sheen=1;const s=i.extensions[this.name];if(void 0!==s.sheenColorFactor){const e=s.sheenColorFactor;t.sheenColor.setRGB(e[0],e[1],e[2],jt)}return void 0!==s.sheenRoughnessFactor&&(t.sheenRoughness=s.sheenRoughnessFactor),void 0!==s.sheenColorTexture&&r.push(n.assignTexture(t,"sheenColorMap",s.sheenColorTexture,Ht)),void 0!==s.sheenRoughnessTexture&&r.push(n.assignTexture(t,"sheenRoughnessMap",s.sheenRoughnessTexture)),Promise.all(r)}}class vm{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];return void 0!==s.transmissionFactor&&(t.transmission=s.transmissionFactor),void 0!==s.transmissionTexture&&r.push(n.assignTexture(t,"transmissionMap",s.transmissionTexture)),Promise.all(r)}}class xm{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_VOLUME}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];t.thickness=void 0!==s.thicknessFactor?s.thicknessFactor:0,void 0!==s.thicknessTexture&&r.push(n.assignTexture(t,"thicknessMap",s.thicknessTexture)),t.attenuationDistance=s.attenuationDistance||1/0;const a=s.attenuationColor||[1,1,1];return t.attenuationColor=(new br).setRGB(a[0],a[1],a[2],jt),Promise.all(r)}}class bm{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_IOR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const i=n.extensions[this.name];return t.ior=void 0!==i.ior?i.ior:1.5,Promise.resolve()}}class Tm{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_SPECULAR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];t.specularIntensity=void 0!==s.specularFactor?s.specularFactor:1,void 0!==s.specularTexture&&r.push(n.assignTexture(t,"specularIntensityMap",s.specularTexture));const a=s.specularColorFactor||[1,1,1];return t.specularColor=(new br).setRGB(a[0],a[1],a[2],jt),void 0!==s.specularColorTexture&&r.push(n.assignTexture(t,"specularColorMap",s.specularColorTexture,Ht)),Promise.all(r)}}class Sm{constructor(e){this.parser=e,this.name=hm.EXT_MATERIALS_BUMP}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];return t.bumpScale=void 0!==s.bumpFactor?s.bumpFactor:1,void 0!==s.bumpTexture&&r.push(n.assignTexture(t,"bumpMap",s.bumpTexture)),Promise.all(r)}}class Mm{constructor(e){this.parser=e,this.name=hm.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Kl:null}extendMaterialParams(e,t){const n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();const r=[],s=i.extensions[this.name];return void 0!==s.anisotropyStrength&&(t.anisotropy=s.anisotropyStrength),void 0!==s.anisotropyRotation&&(t.anisotropyRotation=s.anisotropyRotation),void 0!==s.anisotropyTexture&&r.push(n.assignTexture(t,"anisotropyMap",s.anisotropyTexture)),Promise.all(r)}}class wm{constructor(e){this.parser=e,this.name=hm.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;const r=i.extensions[this.name],s=t.options.ktx2Loader;

1if(!s){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,r.source,s)}}class Em{constructor(e){this.parser=e,this.name=hm.EXT_TEXTURE_WEBP}loadTexture(e){const t=this.name,n=this.parser,i=n.json,r=i.textures[e];if(!r.extensions||!r.extensions[t])return null;const s=r.extensions[t],a=i.images[s.source];let o=n.textureLoader;if(a.uri){const e=n.options.manager.getHandler(a.uri);null!==e&&(o=e)}return n.loadTextureImage(e,s.source,o)}}class Am{constructor(e){this.parser=e,this.name=hm.EXT_TEXTURE_AVIF}loadTexture(e){const t=this.name,n=this.parser,i=n.json,r=i.textures[e];if(!r.extensions||!r.extensions[t])return null;const s=r.extensions[t],a=i.images[s.source];let o=n.textureLoader;if(a.uri){const e=n.options.manager.getHandler(a.uri);null!==e&&(o=e)}return n.loadTextureImage(e,s.source,o)}}class Rm{constructor(e){this.name=hm.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){const e=n.extensions[this.name],i=this.parser.getDependency("buffer",e.buffer),r=this.parser.options.meshoptDecoder;if(!r||!r.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return i.then(function(t){const n=e.byteOffset||0,i=e.byteLength||0,s=e.count,a=e.byteStride,o=new Uint8Array(t,n,i);return r.decodeGltfBufferAsync?r.decodeGltfBufferAsync(s,a,o,e.mode,e.filter).then(function(e){return e.buffer}):r.ready.then(function(){const t=new ArrayBuffer(s*a);return r.decodeGltfBuffer(new Uint8Array(t),s,a,o,e.mode,e.filter),t})})}return null}}class Cm{constructor(e){this.name=hm.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||void 0===n.mesh)return null;const i=t.meshes[n.mesh];for(const o of i.primitives)if(o.mode!==qm.TRIANGLES&&o.mode!==qm.TRIANGLE_STRIP&&o.mode!==qm.TRIANGLE_FAN&&void 0!==o.mode)return null;const r=n.extensions[this.name].attributes,s=[],a={};for(const o in r)s.push(this.parser.getDependency("accessor",r[o]).then(e=>(a[o]=e,a[o])));return s.length<1?null:(s.push(this.parser.createNodeMesh(e)),Promise.all(s).then(e=>{const t=e.pop(),n=t.isGroup?t.children:[t],i=e[0].count,r=[];for(const s of n){const e=new Ci,t=new wn,n=new Mn,o=new wn(1,1,1),l=new _a(s.geometry,s.material,i);for(let r=0;r<i;r++)a.TRANSLATION&&t.fromBufferAttribute(a.TRANSLATION,r),a.ROTATION&&n.fromBufferAttribute(a.ROTATION,r),a.SCALE&&o.fromBufferAttribute(a.SCALE,r),l.setMatrixAt(r,e.compose(t,n,o));for(const i in a)if("_COLOR_0"===i){const e=a[i];l.instanceColor=new ua(e.array,e.itemSize,e.normalized)}else"TRANSLATION"!==i&&"ROTATION"!==i&&"SCALE"!==i&&s.geometry.setAttribute(i,a[i]);nr.prototype.copy.call(l,s),this.parser.assignFinalMaterial(l),r.push(l)}return t.isGroup?(t.clear(),t.add(...r),t):r[0]}))}}const Nm="glTF",Pm=1313821514,Im=5130562;class Lm{constructor(e){this.name=hm.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,12),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==Nm)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const i=this.header.length-12,r=new DataView(e,12);let s=0;for(;s<i;){const t=r.getUint32(s,!0);s+=4;const i=r.getUint32(s,!0);if(s+=4,i===Pm){const i=new Uint8Array(e,12+s,t);this.content=n.decode(i)}else if(i===Im){const n=12+s;this.body=e.slice(n,n+t)}s+=t}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class Dm{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=hm.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const n=this.json,i=this.dracoLoader,r=e.extensions[this.name].bufferView,s=e.extensions[this.name].attributes,a={},o={},l={};for(const u in s){const e=jm[u]||u.toLowerCase();a[e]=s[u]}for(const u in e.attributes){const t=jm[u]||u.toLowerCase();if(void 0!==s[u]){const i=n.accessors[e.attributes[u]],r=zm[i.componentType];l[t]=r.name,o[t]=!0===i.normalized}}return t.getDependency("bufferView",r).then(function(e){return new Promise(function(t,n){i.decodeDracoFile(e,function(e){for(const t in e.attributes){const n=e.attributes[t],i=o[t];void 0!==i&&(n.normalized=i)}t(e)},a,l,jt,n)})})}}class Om{constructor(){this.name=hm.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return void 0!==t.texCoord&&t.texCoord!==e.channel||void 0!==t.offset||void 0!==t.rotation||void 0!==t.scale?(e=e.clone(),void 0!==t.texCoord&&(e.channel=t.texCoord),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),e.needsUpdate=!0,e):e}}class Um{constructor(){this.name=hm.KHR_MESH_QUANTIZATION}}class Fm extends cu{constructor(e,t,n,i){super(e,t,n,i)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i*3+i;for(let s=0;s!==i;s++)t[s]=n[r+s];return t}interpolate_(e,t,n,i){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=2*a,l=3*a,u=i-t,c=(n-t)/u,h=c*c,d=h*c,p=e*l,m=p-l,f=-2*d+3*h,g=d-h,_=1-f,y=g-h+c;for(let v=0;v!==a;v++){const e=s[m+v+a],t=s[m+v+o]*u,n=s[p+v+a],i=s[p+v]*u;r[v]=_*e+y*t+f*n+g*i}return r}}const Bm=new Mn;class Vm extends Fm{interpolate_(e,t,n,i){const r=super.interpolate_(e,t,n,i);return Bm.fromArray(r).normalize().toArray(r),r}}const qm={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},zm={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},km={9728:Re,9729:Pe,9984:Ce,9985:Ie,9986:Ne,9987:Le},Gm={33071:Ee,33648:Ae,10497:we},Hm={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},jm={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},Wm={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},Xm={CUBICSPLINE:void 0,LINEAR:Ut,STEP:Ot},$m="OPAQUE",Ym="MASK",Km="BLEND";function Zm(e){return void 0===e.DefaultMaterial&&(e.DefaultMaterial=new Yl({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:0})),e.DefaultMaterial}function Jm(e,t,n){for(const i in n.extensions)void 0===e[i]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[i]=n.extensions[i])}function Qm(e,t){void 0!==t.extras&&"object"==typeof t.extras&&Object.assign(e.userData,t.extras)}function ef(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(let n=0,i=t.weights.length;n<i;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){const n=t.extras.targetNames;if(e.morphTargetInfluences.length===n.length){e.morphTargetDictionary={};for(let t=0,i=n.length;t<i;t++)e.morphTargetDictionary[n[t]]=t}}}function tf(e){let t;const n=e.extensions&&e.extensions[hm.KHR_DRACO_MESH_COMPRESSION];if(t=n?"draco:"+n.bufferView+":"+n.indices+":"+nf(n.attributes):e.indices+":"+nf(e.attributes)+":"+e.mode,void 0!==e.targets)for(let i=0,r=e.targets.length;i<r;i++)t+=":"+nf(e.targets[i]);return t}function nf(e){let t="";const n=Object.keys(e).sort();for(let i=0,r=n.length;i<r;i++)t+=n[i]+":"+e[n[i]]+";";return t}function rf(e){switch(e){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}const sf=new Ci;class af{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new cm,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,i=-1,r=!1,s=-1;if("undefined"!=typeof navigator){const e=navigator.userAgent;n=!0===/^((?!chrome|android).)*safari/i.test(e);const t=e.match(/Version\/(\d+)/);i=n&&t?parseInt(t[1],10):-1,r=e.indexOf("Firefox")>-1,s=r?e.match(/Firefox\/([0-9]+)\./)[1]:-1}"undefined"==typeof createImageBitmap||n&&i<17||r&&s<98?this.textureLoader=new Lu(this.options.manager):this.textureLoader=new lc(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Nu(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(e){return e._markDefs&&e._markDefs()}),Promise.all(this._invokeAll(function(e){return e.beforeRoot&&e.beforeRoot()}

1)).then(function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])}).then(function(t){const s={scene:t[0][i.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:i.asset,parser:n,userData:{}};return Jm(r,s,i),Qm(s,i),Promise.all(n._invokeAll(function(e){return e.afterRoot&&e.afterRoot(s)})).then(function(){for(const e of s.scenes)e.updateMatrixWorld();e(s)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let i=0,r=t.length;i<r;i++){const n=t[i].joints;for(let t=0,i=n.length;t<i;t++)e[n[t]].isBone=!0}for(let i=0,r=e.length;i<r;i++){const t=e[i];void 0!==t.mesh&&(this._addNodeRef(this.meshCache,t.mesh),void 0!==t.skin&&(n[t.mesh].isSkinnedMesh=!0)),void 0!==t.camera&&this._addNodeRef(this.cameraCache,t.camera)}}_addNodeRef(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const i=n.clone(),r=(e,t)=>{const n=this.associations.get(e);null!=n&&this.associations.set(t,n);for(const[i,s]of e.children.entries())r(s,t.children[i])};return r(n,i),i.name+="_instance_"+e.uses[t]++,i}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const i=e(t[n]);if(i)return i}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let i=0;i<t.length;i++){const r=e(t[i]);r&&n.push(r)}return n}getDependency(e,t){const n=e+":"+t;let i=this.cache.get(n);if(!i){switch(e){case"scene":i=this.loadScene(t);break;case"node":i=this._invokeOne(function(e){return e.loadNode&&e.loadNode(t)});break;case"mesh":i=this._invokeOne(function(e){return e.loadMesh&&e.loadMesh(t)});break;case"accessor":i=this.loadAccessor(t);break;case"bufferView":i=this._invokeOne(function(e){return e.loadBufferView&&e.loadBufferView(t)});break;case"buffer":i=this.loadBuffer(t);break;case"material":i=this._invokeOne(function(e){return e.loadMaterial&&e.loadMaterial(t)});break;case"texture":i=this._invokeOne(function(e){return e.loadTexture&&e.loadTexture(t)});break;case"skin":i=this.loadSkin(t);break;case"animation":i=this._invokeOne(function(e){return e.loadAnimation&&e.loadAnimation(t)});break;case"camera":i=this.loadCamera(t);break;default:if(i=this._invokeOne(function(n){return n!=this&&n.getDependency&&n.getDependency(e,t)}),!i)throw new Error("Unknown type: "+e)}this.cache.add(n,i)}return i}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,i=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(i.map(function(t,i){return n.getDependency(e,i)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[hm.KHR_BINARY_GLTF].body);const i=this.options;return new Promise(function(e,r){n.load(tc.resolveURL(t.uri,i.path),e,void 0,function(){r(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(e){const n=t.byteLength||0,i=t.byteOffset||0;return e.slice(i,i+n)})}loadAccessor(e){const t=this,n=this.json,i=this.json.accessors[e];if(void 0===i.bufferView&&void 0===i.sparse){const e=Hm[i.type],t=zm[i.componentType],n=!0===i.normalized,r=new t(i.count*e);return Promise.resolve(new Lr(r,e,n))}const r=[];return void 0!==i.bufferView?r.push(this.getDependency("bufferView",i.bufferView)):r.push(null),void 0!==i.sparse&&(r.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(r).then(function(e){const r=e[0],s=Hm[i.type],a=zm[i.componentType],o=a.BYTES_PER_ELEMENT,l=o*s,u=i.byteOffset||0,c=void 0!==i.bufferView?n.bufferViews[i.bufferView].byteStride:void 0,h=!0===i.normalized;let d,p;if(c&&c!==l){const e=Math.floor(u/c),n="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+e+":"+i.count;let l=t.cache.get(n);l||(d=new a(r,e*c,i.count*c/o),l=new Es(d,c/o),t.cache.add(n,l)),p=new Rs(l,s,u%c/o,h)}else d=null===r?new a(i.count*s):new a(r,u,i.count*s),p=new Lr(d,s,h);if(void 0!==i.sparse){const t=Hm.SCALAR,n=zm[i.sparse.indices.componentType],o=i.sparse.indices.byteOffset||0,l=i.sparse.values.byteOffset||0,u=new n(e[1],o,i.sparse.count*t),c=new a(e[2],l,i.sparse.count*s);null!==r&&(p=new Lr(p.array.slice(),p.itemSize,p.normalized)),p.normalized=!1;for(let e=0,i=u.length;e<i;e++){const t=u[e];if(p.setX(t,c[e*s]),s>=2&&p.setY(t,c[e*s+1]),s>=3&&p.setZ(t,c[e*s+2]),s>=4&&p.setW(t,c[e*s+3]),s>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}p.normalized=h}return p})}loadTexture(e){const t=this.json,n=this.options,i=t.textures[e].source,r=t.images[i];let s=this.textureLoader;if(r.uri){const e=n.manager.getHandler(r.uri);null!==e&&(s=e)}return this.loadTextureImage(e,i,s)}loadTextureImage(e,t,n){const i=this,r=this.json,s=r.textures[e],a=r.images[t],o=(a.uri||a.bufferView)+":"+s.sampler;if(this.textureCache[o])return this.textureCache[o];const l=this.loadImageSource(t,n).then(function(t){t.flipY=!1,t.name=s.name||a.name||"",""===t.name&&"string"==typeof a.uri&&!1===a.uri.startsWith("data:image/")&&(t.name=a.uri);const n=(r.samplers||{})[s.sampler]||{};return t.magFilter=km[n.magFilter]||Pe,t.minFilter=km[n.minFilter]||Le,t.wrapS=Gm[n.wrapS]||we,t.wrapT=Gm[n.wrapT]||we,t.generateMipmaps=!t.isCompressedTexture&&t.minFilter!==Re&&t.minFilter!==Pe,i.associations.set(t,{textures:e}),t}).catch(function(){return null});return this.textureCache[o]=l,l}loadImageSource(e,t){const n=this,i=this.json,r=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then(e=>e.clone());const s=i.images[e],a=self.URL||self.webkitURL;let o=s.uri||"",l=!1;if(void 0!==s.bufferView)o=n.getDependency("bufferView",s.bufferView).then(function(e){l=!0;const t=new Blob([e],{type:s.mimeType});return o=a.createObjectURL(t),o});else if(void 0===s.uri)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const u=Promise.resolve(o).then(function(e){return new Promise(function(n,i){let s=n;!0===t.isImageBitmapLoader&&(s=function(e){const t=new Kn(e);t.needsUpdate=!0,n(t)}),t.load(tc.resolveURL(e,r.path),s,void 0,i)})}).then(function(e){var t;return!0===l&&a.revokeObjectURL(o),Qm(e,s),e.userData.mimeType=s.mimeType||((t=s.uri).search(/\.jpe?g($|\?)/i)>

10||0===t.search(/^data\:image\/jpeg/)?"image/jpeg":t.search(/\.webp($|\?)/i)>0||0===t.search(/^data\:image\/webp/)?"image/webp":t.search(/\.ktx2($|\?)/i)>0||0===t.search(/^data\:image\/ktx2/)?"image/ktx2":"image/png"),e}).catch(function(e){throw e});return this.sourceCache[e]=u,u}assignTexture(e,t,n,i){const r=this;return this.getDependency("texture",n.index).then(function(s){if(!s)return null;if(void 0!==n.texCoord&&n.texCoord>0&&((s=s.clone()).channel=n.texCoord),r.extensions[hm.KHR_TEXTURE_TRANSFORM]){const e=void 0!==n.extensions?n.extensions[hm.KHR_TEXTURE_TRANSFORM]:void 0;if(e){const t=r.associations.get(s);s=r.extensions[hm.KHR_TEXTURE_TRANSFORM].extendTexture(s,e),r.associations.set(s,t)}}return void 0!==i&&(s.colorSpace=i),e[t]=s,s})}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const i=void 0===t.attributes.tangent,r=void 0!==t.attributes.color,s=void 0===t.attributes.normal;if(e.isPoints){const e="PointsMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new lo,Mr.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,t.sizeAttenuation=!1,this.cache.add(e,t)),n=t}else if(e.isLine){const e="LineBasicMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new $a,Mr.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,this.cache.add(e,t)),n=t}if(i||r||s){let e="ClonedMaterial:"+n.uuid+":";i&&(e+="derivative-tangents:"),r&&(e+="vertex-colors:"),s&&(e+="flat-shading:");let t=this.cache.get(e);t||(t=n.clone(),r&&(t.vertexColors=!0),s&&(t.flatShading=!0),i&&(t.normalScale&&(t.normalScale.y*=-1),t.clearcoatNormalScale&&(t.clearcoatNormalScale.y*=-1)),this.cache.add(e,t),this.associations.set(t,this.associations.get(n))),n=t}e.material=n}getMaterialType(){return Yl}loadMaterial(e){const t=this,n=this.json,i=this.extensions,r=n.materials[e];let s;const a={},o=[];if((r.extensions||{})[hm.KHR_MATERIALS_UNLIT]){const e=i[hm.KHR_MATERIALS_UNLIT];s=e.getMaterialType(),o.push(e.extendParams(a,r,t))}else{const n=r.pbrMetallicRoughness||{};if(a.color=new br(1,1,1),a.opacity=1,Array.isArray(n.baseColorFactor)){const e=n.baseColorFactor;a.color.setRGB(e[0],e[1],e[2],jt),a.opacity=e[3]}void 0!==n.baseColorTexture&&o.push(t.assignTexture(a,"map",n.baseColorTexture,Ht)),a.metalness=void 0!==n.metallicFactor?n.metallicFactor:1,a.roughness=void 0!==n.roughnessFactor?n.roughnessFactor:1,void 0!==n.metallicRoughnessTexture&&(o.push(t.assignTexture(a,"metalnessMap",n.metallicRoughnessTexture)),o.push(t.assignTexture(a,"roughnessMap",n.metallicRoughnessTexture))),s=this._invokeOne(function(t){return t.getMaterialType&&t.getMaterialType(e)}),o.push(Promise.all(this._invokeAll(function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,a)})))}!0===r.doubleSided&&(a.side=2);const l=r.alphaMode||$m;if(l===Km?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,l===Ym&&(a.alphaTest=void 0!==r.alphaCutoff?r.alphaCutoff:.5)),void 0!==r.normalTexture&&s!==wr&&(o.push(t.assignTexture(a,"normalMap",r.normalTexture)),a.normalScale=new Sn(1,1),void 0!==r.normalTexture.scale)){const e=r.normalTexture.scale;a.normalScale.set(e,e)}if(void 0!==r.occlusionTexture&&s!==wr&&(o.push(t.assignTexture(a,"aoMap",r.occlusionTexture)),void 0!==r.occlusionTexture.strength&&(a.aoMapIntensity=r.occlusionTexture.strength)),void 0!==r.emissiveFactor&&s!==wr){const e=r.emissiveFactor;a.emissive=(new br).setRGB(e[0],e[1],e[2],jt)}return void 0!==r.emissiveTexture&&s!==wr&&o.push(t.assignTexture(a,"emissiveMap",r.emissiveTexture,Ht)),Promise.all(o).then(function(){const n=new s(a);return r.name&&(n.name=r.name),Qm(n,r),t.associations.set(n,{materials:e}),r.extensions&&Jm(i,n,r),n})}createUniqueName(e){const t=Lc.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,n=this.extensions,i=this.primitiveCache;function r(e){return n[hm.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then(function(n){return of(n,e,t)})}const s=[];for(let a=0,o=e.length;a<o;a++){const n=e[a],o=tf(n),l=i[o];if(l)s.push(l.promise);else{let e;e=n.extensions&&n.extensions[hm.KHR_DRACO_MESH_COMPRESSION]?r(n):of(new jr,n,t),i[o]={primitive:n,promise:e},s.push(e)}}return Promise.all(s)}loadMesh(e){const t=this,n=this.json,i=this.extensions,r=n.meshes[e],s=r.primitives,a=[];for(let o=0,l=s.length;o<l;o++){const e=void 0===s[o].material?Zm(this.cache):this.getDependency("material",s[o].material);a.push(e)}return a.push(t.loadGeometries(s)),Promise.all(a).then(function(n){const a=n.slice(0,n.length-1),o=n[n.length-1],l=[];for(let c=0,h=o.length;c<h;c++){const n=o[c],u=s[c];let h;const d=a[c];if(u.mode===qm.TRIANGLES||u.mode===qm.TRIANGLE_STRIP||u.mode===qm.TRIANGLE_FAN||void 0===u.mode)h=!0===r.isSkinnedMesh?new ia(n,d):new is(n,d),!0===h.isSkinnedMesh&&h.normalizeSkinWeights(),u.mode===qm.TRIANGLE_STRIP?h.geometry=om(h.geometry,1):u.mode===qm.TRIANGLE_FAN&&(h.geometry=om(h.geometry,2));else if(u.mode===qm.LINES)h=new ao(n,d);else if(u.mode===qm.LINE_STRIP)h=new no(n,d);else if(u.mode===qm.LINE_LOOP)h=new oo(n,d);else{if(u.mode!==qm.POINTS)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+u.mode);h=new mo(n,d)}Object.keys(h.geometry.morphAttributes).length>0&&ef(h,r),h.name=t.createUniqueName(r.name||"mesh_"+e),Qm(h,r),u.extensions&&Jm(i,h,u),t.assignFinalMaterial(h),l.push(h)}for(let i=0,r=l.length;i<r;i++)t.associations.set(l[i],{meshes:e,primitives:i});if(1===l.length)return r.extensions&&Jm(i,l[0],r),l[0];const u=new xs;r.extensions&&Jm(i,u,r),t.associations.set(u,{meshes:e});for(let e=0,t=l.length;e<t;e++)u.add(l[e]);return u})}loadCamera(e){let t;const n=this.json.cameras[e],i=n[n.type];if(i)return"perspective"===n.type?t=new fs(Tn.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):"orthographic"===n.type&&(t=new Xu(-i.xmag,i.xmag,i.ymag,-i.ymag,i.znear,i.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),Qm(t,n),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],n=[];for(let i=0,r=t.joints.length;i<r;i++)n.push(this._loadNodeShallow(t.joints[i]));return void 0!==t.inverseBindMatrices?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then(function(e){const t=e.pop(),n=e,i=[],r=[];for(let s=0,a=n.length;s<a;s++){const e=n[s];if(e){i.push(e);const n=new Ci;null!==t&&n.fromArray(t.array,16*s),r.push(n)}}return new la(i,r)})}loadAnimation(e){const t=this.json,n=this,i=t.animations[e],r=i.name?i.name:"animation_"+e,s=[],a=[],o=[],l=[],u=[];for(let c=0,h=i.channels.length;c<h;c++){const e=i.channels[c],t=i.samplers[e.sampler],n=e.target,r=n.node,h=void 0!==i.parameters?i.parameters[t.input]:t.input,d=void 0!==i.parameters?i.parameters[t.output]:t.output;void 0!==n.node&&(s.push(this.getDependency("node",r)),a.push(this.getDependency("accessor",h)),o.push(this.getDependency("accessor",d)),l.push(t),u.push(n))}return Promise.all([Promise.all(s),Promise.all(a),Promise.all(o),Promise.all(l),Promise.all(u)]).then(function(e){const t=e[0],s=e[1],a=e[2],o=e[3],l=e[4],u=[];for(let i=0,r=t.length;i<r;i++){const e=t[i],r=s[i],c=a[i],h=o[i],d=l[i];if(void 0===e)continue;e.updateMatrix&&e.updateMatrix();const p=n._createAnimationTracks(e,r,c,h,d);if(p)for(let t=0;t<p.length;t++)u.push(p[t])}const c=new Tu(r,void 0,u);return Qm(c,i),c})}createNodeMesh(e){const t=this.json,n=this,i=t.nodes[e];return void 0===i.mesh?null:n.getDependency("mesh",i.mesh).then(function(e){const t=n._getNodeRef(n.meshCache,i.mesh,e);return void 0!==i.weights&&t.traverse(function(e){if(e.isMesh)for(let t=0,n=i.weights.length;t<n;t++)e.morphTargetInfluences[t]=i.weights[t]}),t})}loadNode(e){const t=this,n=this.json.nodes[e],i=t._loadNodeShallow(e),r=[],s=n.children||[];for(let o=0,l=s.length;o<l;o++)r.push(t.getDependency("node",s[o]));const a=void 0===n.skin?Promise.resolve(null):t.getDependency("skin",n.skin);return Promise.all([i,Promise.all(r),a]).then(function(e){const t=e[0],n=e[1],i=e[2];null!==i&&t.traverse(function(e){e.isSkinnedMesh&&e.bind(i,sf)});for(let r=0,s=n.length;r<s;r++)t.add(n[r]);return t})}_loadNodeShallow(e){const t=this.json,n=this.extensions,i=this;if(void 0!==this.nodeCache[e])return this.nodeCache[e];

1const r=t.nodes[e],s=r.name?i.createUniqueName(r.name):"",a=[],o=i._invokeOne(function(t){return t.createNodeMesh&&t.createNodeMesh(e)});return o&&a.push(o),void 0!==r.camera&&a.push(i.getDependency("camera",r.camera).then(function(e){return i._getNodeRef(i.cameraCache,r.camera,e)})),i._invokeAll(function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)}).forEach(function(e){a.push(e)}),this.nodeCache[e]=Promise.all(a).then(function(t){let a;if(a=!0===r.isBone?new ra:t.length>1?new xs:1===t.length?t[0]:new nr,a!==t[0])for(let e=0,n=t.length;e<n;e++)a.add(t[e]);if(r.name&&(a.userData.name=r.name,a.name=s),Qm(a,r),r.extensions&&Jm(n,a,r),void 0!==r.matrix){const e=new Ci;e.fromArray(r.matrix),a.applyMatrix4(e)}else void 0!==r.translation&&a.position.fromArray(r.translation),void 0!==r.rotation&&a.quaternion.fromArray(r.rotation),void 0!==r.scale&&a.scale.fromArray(r.scale);if(i.associations.has(a)){if(void 0!==r.mesh&&i.meshCache.refs[r.mesh]>1){const e=i.associations.get(a);i.associations.set(a,{...e})}}else i.associations.set(a,{});return i.associations.get(a).nodes=e,a}),this.nodeCache[e]}loadScene(e){const t=this.extensions,n=this.json.scenes[e],i=this,r=new xs;n.name&&(r.name=i.createUniqueName(n.name)),Qm(r,n),n.extensions&&Jm(t,r,n);const s=n.nodes||[],a=[];for(let o=0,l=s.length;o<l;o++)a.push(i.getDependency("node",s[o]));return Promise.all(a).then(function(e){for(let t=0,n=e.length;t<n;t++)r.add(e[t]);return i.associations=(e=>{const t=new Map;for(const[n,r]of i.associations)(n instanceof Mr||n instanceof Kn)&&t.set(n,r);return e.traverse(e=>{const n=i.associations.get(e);null!=n&&t.set(e,n)}),t})(r),r})}_createAnimationTracks(e,t,n,i,r){const s=[],a=e.name?e.name:e.uuid,o=[];let l;switch(Wm[r.path]===Wm.weights?e.traverse(function(e){e.morphTargetInfluences&&o.push(e.name?e.name:e.uuid)}):o.push(a),Wm[r.path]){case Wm.weights:l=_u;break;case Wm.rotation:l=vu;break;case Wm.translation:case Wm.scale:l=bu;break;default:if(1===n.itemSize)l=_u;else l=bu}const u=void 0!==i.interpolation?Xm[i.interpolation]:Ut,c=this._getArrayFromAccessor(n);for(let h=0,d=o.length;h<d;h++){const e=new l(o[h]+"."+Wm[r.path],t.array,c,u);"CUBICSPLINE"===i.interpolation&&this._createCubicSplineTrackInterpolant(e),s.push(e)}return s}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){const e=rf(t.constructor),n=new Float32Array(t.length);for(let i=0,r=t.length;i<r;i++)n[i]=t[i]*e;t=n}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(e){return new(this instanceof vu?Vm:Fm)(this.times,this.values,this.getValueSize()/3,e)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function of(e,t,n){const i=t.attributes,r=[];function s(t,i){return n.getDependency("accessor",t).then(function(t){e.setAttribute(i,t)})}for(const a in i){const t=jm[a]||a.toLowerCase();t in e.attributes||r.push(s(i[a],t))}if(void 0!==t.indices&&!e.index){const i=n.getDependency("accessor",t.indices).then(function(t){e.setIndex(t)});r.push(i)}return qn.workingColorSpace,Qm(e,t),function(e,t,n){const i=t.attributes,r=new ni;if(void 0===i.POSITION)return;{const e=n.json.accessors[i.POSITION],t=e.min,s=e.max;if(void 0===t||void 0===s)return;if(r.set(new wn(t[0],t[1],t[2]),new wn(s[0],s[1],s[2])),e.normalized){const t=rf(zm[e.componentType]);r.min.multiplyScalar(t),r.max.multiplyScalar(t)}}const s=t.targets;if(void 0!==s){const e=new wn,t=new wn;for(let i=0,r=s.length;i<r;i++){const r=s[i];if(void 0!==r.POSITION){const i=n.json.accessors[r.POSITION],s=i.min,a=i.max;if(void 0!==s&&void 0!==a){if(t.setX(Math.max(Math.abs(s[0]),Math.abs(a[0]))),t.setY(Math.max(Math.abs(s[1]),Math.abs(a[1]))),t.setZ(Math.max(Math.abs(s[2]),Math.abs(a[2]))),i.normalized){const e=rf(zm[i.componentType]);t.multiplyScalar(e)}e.max(t)}}}r.expandByVector(e)}e.boundingBox=r;const a=new xi;r.getCenter(a.center),a.radius=r.min.distanceTo(r.max)/2,e.boundingSphere=a}(e,t,n),Promise.all(r).then(function(){return void 0!==t.targets?function(e,t,n){let i=!1,r=!1,s=!1;for(let u=0,c=t.length;u<c;u++){const e=t[u];if(void 0!==e.POSITION&&(i=!0),void 0!==e.NORMAL&&(r=!0),void 0!==e.COLOR_0&&(s=!0),i&&r&&s)break}if(!i&&!r&&!s)return Promise.resolve(e);const a=[],o=[],l=[];for(let u=0,c=t.length;u<c;u++){const c=t[u];

1s=this._clampDistance(this._spherical.radius);else{const e=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),r=e!=this._spherical.radius}if(mf.setFromSpherical(this._spherical),mf.applyQuaternion(this._quatInverse),t.copy(this.target).add(mf),this.object.lookAt(this.target),!0===this.enableDamping?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let e=null;if(this.object.isPerspectiveCamera){const t=mf.length();e=this._clampDistance(t*this._scale);const n=t-e;this.object.position.addScaledVector(this._dollyDirection,n),this.object.updateMatrixWorld(),r=!!n}else if(this.object.isOrthographicCamera){const t=new wn(this._mouse.x,this._mouse.y,0);t.unproject(this.object);const n=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),r=n!==this.object.zoom;const i=new wn(this._mouse.x,this._mouse.y,0);i.unproject(this.object),this.object.position.sub(i).add(t),this.object.updateMatrixWorld(),e=mf.length()}else this.zoomToCursor=!1;null!==e&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(e).add(this.object.position):(hf.origin.copy(this.object.position),hf.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(hf.direction))<pf?this.object.lookAt(this.target):(df.setFromNormalAndCoplanarPoint(this.object.up,this.target),hf.intersectPlane(df,this.target))))}else if(this.object.isOrthographicCamera){const e=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),e!==this.object.zoom&&(this.object.updateProjectionMatrix(),r=!0)}return this._scale=1,this._performCursorZoom=!1,!!(r||this._lastPosition.distanceToSquared(this.object.position)>Mf||8*(1-this._lastQuaternion.dot(this.object.quaternion))>Mf||this._lastTargetPosition.distanceToSquared(this.target)>Mf)&&(this.dispatchEvent(lf),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0)}_getAutoRotationAngle(e){return null!==e?ff/60*this.autoRotateSpeed*e:ff/60/60*this.autoRotateSpeed}_getZoomScale(e){const t=Math.abs(.01*e);return Math.pow(.95,this.zoomSpeed*t)}_rotateLeft(e){this._sphericalDelta.theta-=e}_rotateUp(e){this._sphericalDelta.phi-=e}_panLeft(e,t){mf.setFromMatrixColumn(t,0),mf.multiplyScalar(-e),this._panOffset.add(mf)}_panUp(e,t){!0===this.screenSpacePanning?mf.setFromMatrixColumn(t,1):(mf.setFromMatrixColumn(t,0),mf.crossVectors(this.object.up,mf)),mf.multiplyScalar(e),this._panOffset.add(mf)}_pan(e,t){const n=this.domElement;if(this.object.isPerspectiveCamera){const i=this.object.position;mf.copy(i).sub(this.target);let r=mf.length();r*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*e*r/n.clientHeight,this.object.matrix),this._panUp(2*t*r/n.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(e*(this.object.right-this.object.left)/this.object.zoom/n.clientWidth,this.object.matrix),this._panUp(t*(this.object.top-this.object.bottom)/this.object.zoom/n.clientHeight,this.object.matrix)):this.enablePan=!1}_dollyOut(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=e:this.enableZoom=!1}_dollyIn(e){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=e:this.enableZoom=!1}_updateZoomParameters(e,t){if(!this.zoomToCursor)return;this._performCursorZoom=!0;const n=this.domElement.getBoundingClientRect(),i=e-n.left,r=t-n.top,s=n.width,a=n.height;this._mouse.x=i/s*2-1,this._mouse.y=-r/a*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(e){return Math.max(this.minDistance,Math.min(this.maxDistance,e))}_handleMouseDownRotate(e){this._rotateStart.set(e.clientX,e.clientY)}_handleMouseDownDolly(e){this._updateZoomParameters(e.clientX,e.clientX),this._dollyStart.set(e.clientX,e.clientY)}_handleMouseDownPan(e){this._panStart.set(e.clientX,e.clientY)}_handleMouseMoveRotate(e){this._rotateEnd.set(e.clientX,e.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const t=this.domElement;this._rotateLeft(ff*this._rotateDelta.x/t.clientHeight),this._rotateUp(ff*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(e){this._dollyEnd.set(e.clientX,e.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(e){this._panEnd.set(e.clientX,e.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(e){this._updateZoomParameters(e.clientX,e.clientY),e.deltaY<0?this._dollyIn(this._getZoomScale(e.deltaY)):e.deltaY>0&&this._dollyOut(this._getZoomScale(e.deltaY)),this.update()}_handleKeyDown(e){let t=!1;switch(e.code){case this.keys.UP:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(ff*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),t=!0;break;case this.keys.BOTTOM:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateUp(-ff*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),t=!0;break;case this.keys.LEFT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(ff*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),t=!0;break;case this.keys.RIGHT:e.ctrlKey||e.metaKey||e.shiftKey?this.enableRotate&&this._rotateLeft(-ff*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),t=!0}t&&(e.preventDefault(),this.update())}_handleTouchStartRotate(e){if(1===this._pointers.length)this._rotateStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._rotateStart.set(n,i)}}_handleTouchStartPan(e){if(1===this._pointers.length)this._panStart.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._panStart.set(n,i)}}_handleTouchStartDolly(e){const t=this._getSecondPointerPosition(e),n=e.pageX-t.x,i=e.pageY-t.y,r=Math.sqrt(n*n+i*i);this._dollyStart.set(0,r)}_handleTouchStartDollyPan(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enablePan&&this._handleTouchStartPan(e)}_handleTouchStartDollyRotate(e){this.enableZoom&&this._handleTouchStartDolly(e),this.enableRotate&&this._handleTouchStartRotate(e)}_handleTouchMoveRotate(e){if(1==this._pointers.length)this._rotateEnd.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._rotateEnd.set(n,i)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const t=this.domElement;this._rotateLeft(ff*this._rotateDelta.x/t.clientHeight),this._rotateUp(ff*this._rotateDelta.y/t.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(e){if(1===this._pointers.length)this._panEnd.set(e.pageX,e.pageY);else{const t=this._getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this._panEnd.set(n,i)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(e){const t=this._getSecondPointerPosition(e),n=e.pageX-t.x,i=e.pageY-t.y,r=Math.sqrt(n*n+i*i);this._dollyEnd.set(0,r),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);const s=.5*(e.pageX+t.x),a=.5*(e.pageY+t.y);this._updateZoomParameters(s,a)}_handleTouchMoveDollyPan(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enablePan&&this._handleTouchMovePan(e)}_handleTouchMoveDollyRotate(e){this.enableZoom&&this._handleTouchMoveDolly(e),this.enableRotate&&this._handleTouchMoveRotate(e)}_addPointer(e){this._pointers.push(e.pointerId)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId)return void this._pointers.splice(t,1)}_isTrackingPointer(e){for(let t=0;t<this._pointers.length;t++)if(this._pointers[t]==e.pointerId)return!0;return!1}_trackPointer(e){let t=this._pointerPositions[e.pointerId];void 0===t&&(t=new Sn,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){const t=e.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[t]}_customWheelEvent(e){const t=e.deltaMode,n={clientX:e.clientX,clientY:e.clientY,deltaY:e.deltaY};switch(t){case 1:n.deltaY*=16;break;case 2:n.deltaY*=100}return e.ctrlKey&&!this._controlActive&&(n.deltaY*=10),n}}function Ef(e){!1!==this.enabled&&(0===this._pointers.length&&(this.domElement.setPointerCapture(e.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerup",this._onPointerUp)),this._isTrackingPointer(e)||(this._addPointer(e),"touch"===e.pointerType?this._onTouchStart(e):this._onMouseDown(e)))}function Af(e){!1!==this.enabled&&("touch"===e.pointerType?this._onTouchMove(e):this._onMouseMove(e))}function Rf(e){switch(this._removePointer(e),this._pointers.length){case 0:this.domElement.releasePointerCapture(e.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(cf),this.state=gf;break;case 1:const t=this._pointers[0],n=this._pointerPositions[t];this._onTouchStart({pointerId:t,pageX:n.x,pageY:n.y})}}function Cf(e){let t;switch(e.button){case 0:t=this.mouseButtons.LEFT;break;case 1:t=this.mouseButtons.MIDDLE;break;case 2:t=this.mouseButtons.RIGHT;break;default:t=-1}switch(t){case q.DOLLY:if(!1===this.enableZoom)return;this._handleMouseDownDolly(e),this.state=yf;break;case q.ROTATE:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===this.enablePan)return;this._handleMouseDownPan(e),this.state=vf}else{if(!1===this.enableRotate)return;this._handleMouseDownRotate(e),this.state=_f}break;case q.PAN:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===this.enableRotate)return;this._handleMouseDownRotate(e),this.state=_f}else{if(!1===this.enablePan)return;this._handleMouseDownPan(e),this.state=vf}break;default:this.state=gf}this.state!==gf&&this.dispatchEvent(uf)}function Nf(e){switch(this.state){case _f:if(!1===this.enableRotate)return;this._handleMouseMoveRotate(e);break;case yf:if(!1===this.enableZoom)return;this._handleMouseMoveDolly(e);break;case vf:if(!1===this.enablePan)return;this._handleMouseMovePan(e)}}function Pf(e){!1!==this.enabled&&!1!==this.enableZoom&&this.state===gf&&(e.preventDefault(),this.dispatchEvent(uf),this._handleMouseWheel(this._customWheelEvent(e)),this.dispatchEvent(cf))}function If(e){!1!==this.enabled&&this._handleKeyDown(e)}function Lf(e){switch(this._trackPointer(e),this._pointers.length){case 1:switch(this.touches.ONE){case z.ROTATE:if(!1===this.enableRotate)return;this._handleTouchStartRotate(e),this.state=xf;break;case z.PAN:if(!1===this.enablePan)return;this._handleTouchStartPan(e),this.state=bf;break;default:this.state=gf}break;case 2:switch(this.touches.TWO){case z.DOLLY_PAN:if(!1===this.enableZoom&&!1===this.enablePan)return;this._handleTouchStartDollyPan(e),this.state=Tf;break;case z.DOLLY_ROTATE:if(!1===this.enableZoom&&!1===this.enableRotate)return;this._handleTouchStartDollyRotate(e),this.state=Sf;break;default:this.state=gf}break;default:this.state=gf}this.state!==gf&&this.dispatchEvent(uf)}function Df(e){switch(this._trackPointer(e),this.state){case xf:if(!1===this.enableRotate)return;this._handleTouchMoveRotate(e),this.update();break;case bf:if(!1===this.enablePan)return;this._handleTouchMovePan(e),this.update();break;case Tf:if(!1===this.enableZoom&&!1===this.enablePan)return;this._handleTouchMoveDollyPan(e),this.update();break;case Sf:if(!1===this.enableZoom&&!1===this.enableRotate)return;this._handleTouchMoveDollyRotate(e),this.update();break;default:this.state=gf}}function Of(e){!1!==this.enabled&&e.preventDefault()}

1function Uf(e){if("Control"===e.key){this._controlActive=!0;this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0})}}function Ff(e){if("Control"===e.key){this._controlActive=!1;this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0})}}const Bf=new wn,Vf=new Ci,qf=new Ci,zf=new wn,kf=new wn;class Gf{constructor(e={}){const t=this;let n,i,r,s;const a={objects:new WeakMap},o=void 0!==e.element?e.element:document.createElement("div");function l(e){e.isCSS2DObject&&(e.element.style.display="none");for(let t=0,n=e.children.length;t<n;t++)l(e.children[t])}function u(e,n,i){if(!1!==e.visible){if(e.isCSS2DObject){Bf.setFromMatrixPosition(e.matrixWorld),Bf.applyMatrix4(qf);const l=Bf.z>=-1&&Bf.z<=1&&!0===e.layers.test(i.layers),u=e.element;u.style.display=!0===l?"":"none",!0===l&&(e.onBeforeRender(t,n,i),u.style.transform="translate("+-100*e.center.x+"%,"+-100*e.center.y+"%)translate("+(Bf.x*r+r)+"px,"+(-Bf.y*s+s)+"px)",u.parentNode!==o&&o.appendChild(u),e.onAfterRender(t,n,i));const h={distanceToCameraSquared:c(i,e)};a.objects.set(e,h)}for(let t=0,r=e.children.length;t<r;t++)u(e.children[t],n,i)}else l(e)}function c(e,t){return zf.setFromMatrixPosition(e.matrixWorld),kf.setFromMatrixPosition(t.matrixWorld),zf.distanceToSquared(kf)}o.style.overflow="hidden",this.domElement=o,this.getSize=function(){return{width:n,height:i}},this.render=function(e,t){!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),Vf.copy(t.matrixWorldInverse),qf.multiplyMatrices(t.projectionMatrix,Vf),u(e,e,t),function(e){const t=function(e){const t=[];return e.traverseVisible(function(e){e.isCSS2DObject&&t.push(e)}),t}(e).sort(function(e,t){if(e.renderOrder!==t.renderOrder)return t.renderOrder-e.renderOrder;return a.objects.get(e).distanceToCameraSquared-a.objects.get(t).distanceToCameraSquared}),n=t.length;for(let i=0,r=t.length;i<r;i++)t[i].element.style.zIndex=n-i}(e)},this.setSize=function(e,t){n=e,i=t,r=n/2,s=i/2,o.style.width=e+"px",o.style.height=t+"px"}}}function Hf(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,i=Array(t);n<t;n++)i[n]=e[n];return i}function jf(e,t,n){if("function"==typeof e?e===t:e.has(t))return arguments.length<3?t:n;throw new TypeError("Private element is not present on this object")}function Wf(e,t,n){return t=Qf(t),function(e,t){if(t&&("object"==typeof t||"function"==typeof t))return t;if(void 0!==t)throw new TypeError("Derived constructors may only return object or undefined");return function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return 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t.outputNode?t.outputNode.getNodeType(e):this.nodeType}getShared(e){const t=this.getHash(e);return e.getNodeFromHash(t)||this}getArrayCount(){return null}setup(e){const t=e.getNodeProperties(this);let n=0;for(const i of this.getChildren())t["node"+n++]=i;return t.outputNode||null}analyze(e,t=null){const n=e.increaseUsage(this);if(!0===this.parents){const n=e.getDataFromNode(this,"any");n.stages=n.stages||{},n.stages[e.shaderStage]=n.stages[e.shaderStage]||[],n.stages[e.shaderStage].push(t)}if(1===n){const t=e.getNodeProperties(this);for(const n of Object.values(t))n&&!0===n.isNode&&n.build(e,this)}}generate(e,t){const{outputNode:n}=e.getNodeProperties(this);if(n&&!0===n.isNode)return n.build(e,t)}updateBefore(){}updateAfter(){}update(){}build(e,t=null){const n=this.getShared(e);if(this!==n)return n.build(e,t);const i=e.getDataFromNode(this);i.buildStages=i.buildStages||{},i.buildStages[e.buildStage]=!0;const r=N_[e.buildStage];if(r&&!0!==i.buildStages[r]){const t=e.getBuildStage();e.setBuildStage(r),this.build(e),e.setBuildStage(t)}e.addNode(this),e.addChain(this);let s=null;const a=e.getBuildStage();if("setup"===a){this.updateReference(e);const t=e.getNodeProperties(this);if(!0!==t.initialized){t.initialized=!0,t.outputNode=this.setup(e)||t.outputNode||null;for(const n of Object.values(t))if(n&&!0===n.isNode){if(!0===n.parents){const t=e.getNodeProperties(n);t.parents=t.parents||[],t.parents.push(this)}n.build(e)}}s=t.outputNode}else if("analyze"===a)this.analyze(e,t);else if("generate"===a){if(1===this.generate.length){const n=this.getNodeType(e),i=e.getDataFromNode(this);s=i.snippet,void 0===s?void 0===i.generated?(i.generated=!0,s=this.generate(e)||"",i.snippet=s):s="/* Recursion detected. */":void 0!==i.flowCodes&&void 0!==e.context.nodeBlock&&e.addFlowCodeHierarchy(this,e.context.nodeBlock),s=e.format(s,n,t)}else s=this.generate(e,t)||"";""===s&&null!==t&&"void"!==t&&"OutputType"!==t&&(s=e.generateConst(t))}return 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n}serialize(e){super.serialize(e),e.convertTo=this.convertTo}deserialize(e){super.deserialize(e),this.convertTo=e.convertTo}generate(e,t){const n=this.node,i=this.getNodeType(e),r=n.build(e,i);return e.format(r,i,t)}}class O_ extends I_{static get type(){return"TempNode"}constructor(e=null){super(e),this.isTempNode=!0}hasDependencies(e){return e.getDataFromNode(this).usageCount>1}build(e,t){if("generate"===e.getBuildStage()){const n=e.getVectorType(this.getNodeType(e,t)),i=e.getDataFromNode(this);if(void 0!==i.propertyName)return e.format(i.propertyName,n,t);if("void"!==n&&"void"!==t&&this.hasDependencies(e)){const r=super.build(e,n),s=e.getVarFromNode(this,null,n),a=e.getPropertyName(s);return e.addLineFlowCode(`${a} = ${r}`,this),i.snippet=r,i.propertyName=a,e.format(i.propertyName,n,t)}}return super.build(e,t)}}class U_ extends O_{static get type(){return"JoinNode"}constructor(e=[],t=null){super(t),this.nodes=e}getNodeType(e){return 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e.getTypeFromLength(this.components.length,this.getComponentType(e))}getScope(){return this.node.getScope()}generate(e,t){const n=this.node,i=e.getTypeLength(n.getNodeType(e));let r=null;if(i>1){let s=null;this.getVectorLength()>=i&&(s=e.getTypeFromLength(this.getVectorLength(),this.getComponentType(e)));const a=n.build(e,s);r=this.components.length===i&&this.components===F_.slice(0,this.components.length)?e.format(a,s,t):e.format(`${a}.${this.components}`,this.getNodeType(e),t)}else r=n.build(e,t);return r}serialize(e){super.serialize(e),e.components=this.components}deserialize(e){super.deserialize(e),this.components=e.components}}class V_ extends O_{static get type(){return"SetNode"}constructor(e,t,n){super(),this.sourceNode=e,this.components=t,this.targetNode=n}getNodeType(e){return 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1if(e.isVector(s))return e.getVectorFromMatrix(a)}return e.getTypeLength(a)>e.getTypeLength(s)?a:s}generate(e,t){const n=this.op,{aNode:i,bNode:r}=this,s=this.getNodeType(e,t);let a=null,o=null;"void"!==s?(a=i.getNodeType(e),o=r?r.getNodeType(e):null,"<"===n||">"===n||"<="===n||">="===n||"=="===n||"!="===n?e.isVector(a)?o=a:e.isVector(o)?a=o:a!==o&&(a=o="float"):">>"===n||"<<"===n?(a=s,o=e.changeComponentType(o,"uint")):"%"===n?(a=s,o=e.isInteger(a)&&e.isInteger(o)?o:a):e.isMatrix(a)?"float"===o?o="float":e.isVector(o)?o=e.getVectorFromMatrix(a):e.isMatrix(o)||(a=o=s):a=e.isMatrix(o)?"float"===a?"float":e.isVector(a)?e.getVectorFromMatrix(o):o=s:o=s):a=o=s;const l=i.build(e,a),u=r?r.build(e,o):null,c=e.getFunctionOperator(n);if("void"!==t){const i=e.renderer.coordinateSystem===ln;if("=="===n||"!="===n||"<"===n||">"===n||"<="===n||">="===n)return i&&e.isVector(a)?e.format(`${this.getOperatorMethod(e,t)}( ${l}, ${u} )`,s,t):e.format(`( ${l} ${n} ${u} )`,s,t);if("%"===n)return e.isInteger(o)?e.format(`( ${l} % ${u} )`,s,t):e.format(`${this.getOperatorMethod(e,s)}( ${l}, ${u} )`,s,t);if("!"===n||"~"===n)return e.format(`(${n}${l})`,a,t);if(c)return e.format(`${c}( ${l}, ${u} )`,s,t);if(e.isMatrix(a)&&"float"===o)return e.format(`( ${u} ${n} ${l} )`,s,t);if("float"===a&&e.isMatrix(o))return e.format(`${l} ${n} ${u}`,s,t);{let r=`( ${l} ${n} ${u} )`;return!i&&"bool"===s&&e.isVector(a)&&e.isVector(o)&&(r=`all${r}`),e.format(r,s,t)}}if("void"!==a)return c?e.format(`${c}( ${l}, ${u} )`,s,t):e.isMatrix(a)&&"float"===o?e.format(`${u} ${n} ${l}`,s,t):e.format(`${l} ${n} ${u}`,s,t)}serialize(e){super.serialize(e),e.op=this.op}deserialize(e){super.deserialize(e),this.op=e.op}}const Zv=Ry(Kv,"+").setParameterLength(2,1/0).setName("add"),Jv=Ry(Kv,"-").setParameterLength(2,1/0).setName("sub"),Qv=Ry(Kv,"*").setParameterLength(2,1/0).setName("mul"),ex=Ry(Kv,"/").setParameterLength(2,1/0).setName("div"),tx=Ry(Kv,"%").setParameterLength(2).setName("mod"),nx=Ry(Kv,"==").setParameterLength(2).setName("equal"),ix=Ry(Kv,"!=").setParameterLength(2).setName("notEqual"),rx=Ry(Kv,"<").setParameterLength(2).setName("lessThan"),sx=Ry(Kv,">").setParameterLength(2).setName("greaterThan"),ax=Ry(Kv,"<=").setParameterLength(2).setName("lessThanEqual"),ox=Ry(Kv,">=").setParameterLength(2).setName("greaterThanEqual"),lx=Ry(Kv,"&&").setParameterLength(2,1/0).setName("and"),ux=Ry(Kv,"||").setParameterLength(2,1/0).setName("or"),cx=Ry(Kv,"!").setParameterLength(1).setName("not"),hx=Ry(Kv,"^^").setParameterLength(2).setName("xor"),dx=Ry(Kv,"&").setParameterLength(2).setName("bitAnd"),px=Ry(Kv,"~").setParameterLength(2).setName("bitNot"),mx=Ry(Kv,"|").setParameterLength(2).setName("bitOr"),fx=Ry(Kv,"^").setParameterLength(2).setName("bitXor"),gx=Ry(Kv,"<<").setParameterLength(2).setName("shiftLeft"),_x=Ry(Kv,">>").setParameterLength(2).setName("shiftRight"),yx=Py(([e])=>(e.addAssign(1),e)),vx=Py(([e])=>(e.subAssign(1),e)),xx=Py(([e])=>{const t=By(e).toConst();return e.addAssign(1),t}),bx=Py(([e])=>{const t=By(e).toConst();return e.subAssign(1),t});X_("add",Zv),X_("sub",Jv),X_("mul",Qv),X_("div",ex),X_("mod",tx),X_("equal",nx),X_("notEqual",ix),X_("lessThan",rx),X_("greaterThan",sx),X_("lessThanEqual",ax),X_("greaterThanEqual",ox),X_("and",lx),X_("or",ux),X_("not",cx),X_("xor",hx),X_("bitAnd",dx),X_("bitNot",px),X_("bitOr",mx),X_("bitXor",fx),X_("shiftLeft",gx),X_("shiftRight",_x),X_("incrementBefore",yx),X_("decrementBefore",vx),X_("increment",xx),X_("decrement",bx);const Tx=(e,t)=>tx(By(e),By(t));X_("modInt",Tx);class Sx extends O_{static get type(){return"MathNode"}constructor(e,t,n=null,i=null){if(super(),(e===Sx.MAX||e===Sx.MIN)&&arguments.length>3){let r=new Sx(e,t,n);for(let t=2;t<arguments.length-1;t++)r=new Sx(e,r,arguments[t]);t=r,n=arguments[arguments.length-1],i=null}this.method=e,this.aNode=t,this.bNode=n,this.cNode=i,this.isMathNode=!0}getInputType(e){const t=this.aNode.getNodeType(e),n=this.bNode?this.bNode.getNodeType(e):null,i=this.cNode?this.cNode.getNodeType(e):null,r=e.isMatrix(t)?0:e.getTypeLength(t),s=e.isMatrix(n)?0:e.getTypeLength(n),a=e.isMatrix(i)?0:e.getTypeLength(i);return r>s&&r>a?t:s>a?n:a>r?i:t}getNodeType(e){const t=this.method;return t===Sx.LENGTH||t===Sx.DISTANCE||t===Sx.DOT?"float":t===Sx.CROSS?"vec3":t===Sx.ALL||t===Sx.ANY?"bool":t===Sx.EQUALS?e.changeComponentType(this.aNode.getNodeType(e),"bool"):this.getInputType(e)}setup(e){const{aNode:t,bNode:n,method:i}=this;let r=null;if(i===Sx.ONE_MINUS)r=Jv(1,t);else if(i===Sx.RECIPROCAL)r=ex(1,t);else if(i===Sx.DIFFERENCE)r=$x(Jv(t,n));else if(i===Sx.TRANSFORM_DIRECTION){let i=t,s=n;e.isMatrix(i.getNodeType(e))?s=Yy(jy(s),0):i=Yy(jy(i),0);const a=Qv(i,s).xyz;r=qx(a)}return null!==r?r:super.setup(e)}generate(e,t){if(e.getNodeProperties(this).outputNode)return super.generate(e,t);let n=this.method;const i=this.getNodeType(e),r=this.getInputType(e),s=this.aNode,a=this.bNode,o=this.cNode,l=e.renderer.coordinateSystem;if(n===Sx.NEGATE)return e.format("( - "+s.build(e,r)+" )",i,t);{const u=[];return n===Sx.CROSS?u.push(s.build(e,i),a.build(e,i)):l===ln&&n===Sx.STEP?u.push(s.build(e,1===e.getTypeLength(s.getNodeType(e))?"float":r),a.build(e,r)):l!==ln||n!==Sx.MIN&&n!==Sx.MAX?n===Sx.REFRACT?u.push(s.build(e,r),a.build(e,r),o.build(e,"float")):n===Sx.MIX?u.push(s.build(e,r),a.build(e,r),o.build(e,1===e.getTypeLength(o.getNodeType(e))?"float":r)):(l===un&&n===Sx.ATAN&&null!==a&&(n="atan2"),"fragment"===e.shaderStage||n!==Sx.DFDX&&n!==Sx.DFDY||(n="/*"+n+"*/"),u.push(s.build(e,r)),null!==a&&u.push(a.build(e,r)),null!==o&&u.push(o.build(e,r))):u.push(s.build(e,r),a.build(e,1===e.getTypeLength(a.getNodeType(e))?"float":r)),e.format(`${e.getMethod(n,i)}( ${u.join(", ")} )`,i,t)}}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}Sx.ALL="all",Sx.ANY="any",Sx.RADIANS="radians",Sx.DEGREES="degrees",Sx.EXP="exp",Sx.EXP2="exp2",Sx.LOG="log",Sx.LOG2="log2",Sx.SQRT="sqrt",Sx.INVERSE_SQRT="inversesqrt",Sx.FLOOR="floor",Sx.CEIL="ceil",Sx.NORMALIZE="normalize",Sx.FRACT="fract",Sx.SIN="sin",Sx.COS="cos",Sx.TAN="tan",Sx.ASIN="asin",Sx.ACOS="acos",Sx.ATAN="atan",Sx.ABS="abs",Sx.SIGN="sign",Sx.LENGTH="length",Sx.NEGATE="negate",Sx.ONE_MINUS="oneMinus",Sx.DFDX="dFdx",Sx.DFDY="d

1).setLayout({name:"sRGBTransferEOTF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),tT=Py(([e])=>{const t=e.pow(.41666).mul(1.055).sub(.055),n=e.mul(12.92),i=e.lessThanEqual(.0031308);return Mb(t,n,i)}).setLayout({name:"sRGBTransferOETF",type:"vec3",inputs:[{name:"color",type:"vec3"}]}),nT="WorkingColorSpace";class iT extends O_{static get type(){return"ColorSpaceNode"}constructor(e,t,n){super("vec4"),this.colorNode=e,this.source=t,this.target=n}resolveColorSpace(e,t){return t===nT?qn.workingColorSpace:"OutputColorSpace"===t?e.context.outputColorSpace||e.renderer.outputColorSpace:t}setup(e){const{colorNode:t}=this,n=this.resolveColorSpace(e,this.source),i=this.resolveColorSpace(e,this.target);let r=t;return!1!==qn.enabled&&n!==i&&n&&i?(qn.getTransfer(n)===Xt&&(r=Yy(eT(r.rgb),r.a)),qn.getPrimaries(n)!==qn.getPrimaries(i)&&(r=Yy(ev(qn._getMatrix(new Rn,n,i)).mul(r.rgb),r.a)),qn.getTransfer(i)===Xt&&(r=Yy(tT(r.rgb),r.a)),r):r}}const rT=(e,t)=>Ty(new iT(Ty(e),nT,t)),sT=(e,t)=>Ty(new iT(Ty(e),t,nT));X_("workingToColorSpace",rT),X_("colorSpaceToWorking",sT);let aT=class extends L_{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),n=this.referenceNode.getNodeType(),i=this.getNodeType();return e.format(t,n,i)}};class oT extends I_{static get type(){return"ReferenceBaseNode"}constructor(e,t,n=null,i=null){super(),this.property=e,this.uniformType=t,this.object=n,this.count=i,this.properties=e.split("."),this.reference=n,this.node=null,this.group=null,this.updateType=M_.OBJECT}setGroup(e){return this.group=e,this}element(e){return Ty(new aT(this,Ty(e)))}setNodeType(e){const t=kv(null,e);null!==this.group&&t.setGroup(this.group),this.node=t}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let n=e[t[0]];for(let i=1;i<t.length;i++)n=n[t[i]];return n}updateReference(e){return this.reference=null!==this.object?this.object:e.object,this.reference}setup(){return this.updateValue(),this.node}update(){this.updateValue()}updateValue(){null===this.node&&this.setNodeType(this.uniformType);const e=this.getValueFromReference();Array.isArray(e)?this.node.array=e:this.node.value=e}}class lT extends oT{static get type(){return"RendererReferenceNode"}constructor(e,t,n=null){super(e,t,n),this.renderer=n,this.setGroup(Vv)}updateReference(e){return this.reference=null!==this.renderer?this.renderer:e.renderer,this.reference}}const uT=(e,t,n=null)=>Ty(new lT(e,t,n));class cT extends O_{static get type(){return"ToneMappingNode"}constructor(e,t=dT,n=null){super("vec3"),this.toneMapping=e,this.exposureNode=t,this.colorNode=n}customCacheKey(){return l_(this.toneMapping)}setup(e){const t=this.colorNode||e.context.color,n=this.toneMapping;if(0===n)return t;let i=null;const r=e.renderer.library.getToneMappingFunction(n);return i=null!==r?Yy(r(t.rgb,this.exposureNode),t.a):t,i}}const hT=(e,t,n)=>Ty(new cT(e,Ty(t),Ty(n))),dT=uT("toneMappingExposure","float");X_("toneMapping",(e,t,n)=>hT(t,n,e));class pT extends z_{static get type(){return"BufferAttributeNode"}constructor(e,t=null,n=0,i=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferStride=n,this.bufferOffset=i,this.usage=sn,this.instanced=!1,this.attribute=null,this.global=!0,e&&!0===e.isBufferAttribute&&(this.attribute=e,this.usage=e.usage,this.instanced=e.isInstancedBufferAttribute)}getHash(e){if(0===this.bufferStride&&0===this.bufferOffset){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getNodeType(e){return null===this.bufferType&&(this.bufferType=e.getTypeFromAttribute(this.attribute)),this.bufferType}setup(e){if(null!==this.attribute)return;const t=this.getNodeType(e),n=this.value,i=e.getTypeLength(t),r=this.bufferStride||i,s=this.bufferOffset,a=!0===n.isInterleavedBuffer?n:new Es(n,r),o=new Rs(a,i,s);a.setUsage(this.usage),this.attribute=o,this.attribute.isInstancedBufferAttribute=this.instanced}generate(e){const t=this.getNodeType(e),n=e.getBufferAttributeFromNode(this,t),i=e.getPropertyName(n);let r=null;if("vertex"===e.shaderStage||"compute"===e.shaderStage)this.name=i,r=i;else{r=Jb(this).build(e,t)}return r}getInputType(){return"bufferAttribute"}setUsage(e){return this.usage=e,this.attribute&&!0===this.attribute.isBufferAttribute&&(this.attribute.usage=e),this}setInstanced(e){return this.instanced=e,this}}const mT=(e,t=null,n=0,i=0)=>Ty(new pT(e,t,n,i)),fT=(e,t=null,n=0,i=0)=>

1mT(e,t,n,i).setUsage(an),gT=(e,t=null,n=0,i=0)=>mT(e,t,n,i).setInstanced(!0),_T=(e,t=null,n=0,i=0)=>fT(e,t,n,i).setInstanced(!0);X_("toAttribute",e=>mT(e.value));class yT extends I_{static get type(){return"ComputeNode"}constructor(e,t){super("void"),this.isComputeNode=!0,this.computeNode=e,this.workgroupSize=t,this.count=null,this.version=1,this.name="",this.updateBeforeType=M_.OBJECT,this.onInitFunction=null}setCount(e){return this.count=e,this}getCount(){return this.count}dispose(){this.dispatchEvent({type:"dispose"})}setName(e){return this.name=e,this}label(e){return this.setName(e)}onInit(e){return this.onInitFunction=e,this}updateBefore({renderer:e}){e.compute(this)}setup(e){const t=this.computeNode.build(e);if(t){e.getNodeProperties(this).outputComputeNode=t.outputNode,t.outputNode=null}return t}generate(e,t){const{shaderStage:n}=e;if("compute"===n){const t=this.computeNode.build(e,"void");""!==t&&e.addLineFlowCode(t,this)}else{const n=e.getNodeProperties(this).outputComputeNode;if(n)return n.build(e,t)}}}const vT=(e,t=[64])=>{0===t.length||t.length;for(let n=0;n<t.length;n++){const e=t[n];"number"!=typeof e||e<=0||Number.isInteger(e)}for(;t.length<3;)t.push(1);return Ty(new yT(Ty(e),t))},xT=(e,t,n)=>vT(e,n).setCount(t);X_("compute",xT),X_("computeKernel",vT);class bT extends I_{static get type(){return"CacheNode"}constructor(e,t=!0){super(),this.node=e,this.parent=t,this.isCacheNode=!0}getNodeType(e){const t=e.getCache(),n=e.getCacheFromNode(this,this.parent);e.setCache(n);const i=this.node.getNodeType(e);return e.setCache(t),i}build(e,...t){const n=e.getCache(),i=e.getCacheFromNode(this,this.parent);e.setCache(i);const r=this.node.build(e,...t);return e.setCache(n),r}}const TT=(e,t)=>Ty(new bT(Ty(e),t));X_("cache",TT);class ST extends I_{static get type(){return"BypassNode"}constructor(e,t){super(),this.isBypassNode=!0,this.outputNode=e,this.callNode=t}getNodeType(e){return this.outputNode.getNodeType(e)}generate(e){const t=this.callNode.build(e,"void");return""!==t&&e.addLineFlowCode(t,this),this.outputNode.build(e)}}const MT=Ey(ST).setParameterLength(2);X_("bypass",MT);class wT extends I_{static get type(){return"RemapNode"}constructor(e,t,n,i=Fy(0),r=Fy(1)){super(),this.node=e,this.inLowNode=t,this.inHighNode=n,this.outLowNode=i,this.outHighNode=r,this.doClamp=!0}setup(){const{node:e,inLowNode:t,inHighNode:n,outLowNode:i,outHighNode:r,doClamp:s}=this;let a=e.sub(t).div(n.sub(t));return!0===s&&(a=a.clamp()),a.mul(r.sub(i)).add(i)}}const ET=Ey(wT,null,null,{doClamp:!1}).setParameterLength(3,5),AT=Ey(wT).setParameterLength(3,5);X_("remap",ET),X_("remapClamp",AT);class RT extends I_{static get type(){return"ExpressionNode"}constructor(e="",t="void"){super(t),this.snippet=e}generate(e,t){const n=this.getNodeType(e),i=this.snippet;if("void"!==n)return e.format(i,n,t);e.addLineFlowCode(i,this)}}const CT=Ey(RT).setParameterLength(1,2),NT=e=>(e?Bb(e,CT("discard")):CT("discard")).toStack();X_("discard",NT);class PT extends O_{static get type(){return"RenderOutputNode"}constructor(e,t,n){super("vec4"),this.colorNode=e,this.toneMapping=t,this.outputColorSpace=n,this.isRenderOutputNode=!0}setup({context:e}){let t=this.colorNode||e.color;const n=(null!==this.toneMapping?this.toneMapping:e.toneMapping)||0,i=(null!==this.outputColorSpace?this.outputColorSpace:e.outputColorSpace)||Gt;return 0!==n&&(t=t.toneMapping(n)),i!==Gt&&i!==qn.workingColorSpace&&(t=t.workingToColorSpace(i)),t}}const IT=(e,t=null,n=null)=>Ty(new PT(Ty(e),t,n));X_("renderOutput",IT);class LT extends O_{static get type(){return"DebugNode"}constructor(e,t=null){super(),this.node=e,this.callback=t}getNodeType(e){return this.node.getNodeType(e)}setup(e){return this.node.build(e)}analyze(e){return this.node.build(e)}generate(e){const t=this.callback,n=this.node.build(e),i="--- TSL debug - "+e.shaderStage+" shader ---",r="-".repeat(i.length);let s="";return s+="// #"+i+"#\n",s+=e.flow.code.replace(/^\t/gm,"")+"\n",s+="/* ... */ "+n+" /* ... */\n",s+="// #"+r+"#\n",null!==t&&t(e,s),n}}const DT=(e,t=null)=>Ty(new LT(Ty(e),t)).toStack();X_("debug",DT);class OT extends I_{static get type(){return"AttributeNode"}constructor(e,t=null){super(t),this.global=!0,this._attributeName=e}getHash(e){return this.getAttributeName(e)}getNodeType(e){let t=this.nodeType;if(null===t){const n=this.getAttributeName(e);if(e.hasGeometryAttribute(n)){const i=e.geometry.getAttribute(n);t=e.getTypeFromAttribute(i)}else t="float"}return t}setAttributeName(e){return this._attributeName=e,this}getAttributeName(){return this._attributeName}generate(e){const t=this.getAttributeName(e),n=this.getNodeType(e);if(!0===e.hasGeometryAttribute(t)){const i=e.geometry.getAttribute(t),r=e.getTypeFromAttribute(i),s=e.getAttribute(t,r);if("vertex"===e.shaderStage)return e.format(s.name,r,n);return Jb(this).build(e,n)}return e.generateConst(n)}serialize(e){super.serialize(e),e.global=this.global,e._attributeName=this._attributeName}deserialize(e){super.deserialize(e),this.global=e.global,this._attributeName=e._attributeName}}const UT=(e,t=null)=>Ty(new OT(e,t)),FT=(e=0)=>UT("uv"+(e>0?e:""),"vec2");class BT extends I_{static get type(){return"TextureSizeNode"}constructor(e,t=null){super("uvec2"),this.isTextureSizeNode=!0,this.textureNode=e,this.levelNode=t}generate(e,t){const n=this.textureNode.build(e,"property"),i=null===this.levelNode?"0":this.levelNode.build(e,"int");return e.format(`${e.getMethod("textureDimensions")}( ${n}, ${i} )`,this.getNodeType(e),t)}}const VT=Ey(BT).setParameterLength(1,2);class qT extends zv{static get type(){return"MaxMipLevelNode"}constructor(e){super(0),this._textureNode=e,this.updateType=M_.FRAME}get textureNode(){return this._textureNode}get texture(){return this._textureNode.value}update(){const e=this.texture,t=e.images,n=t&&t.length>0?t[0]&&t[0].image||t[0]:e.image;if(n&&void 0!==n.width){const{width:e,height:t}=n;this.value=Math.log2(Math.max(e,t))}}}const zT=Ey(qT).setParameterLength(1),kT=new Kn;class GT extends zv{static get type(){return"TextureNode"}constructor(e=kT,t=null,n=null,i=null){super(e),this.isTextureNode=!0,this.uvNode=t,this.levelNode=n,this.biasNode=i,this.compareNode=null,this.depthNode=null,this.gradNode=null,this.offsetNode=null,this.sampler=!0,this.updateMatrix=!1,this.updateType=M_.NONE,this.referenceNode=null,this._value=e,this._matrixUniform=null,this.setUpdateMatrix(null===t)}set value(e){this.referenceNode?this.referenceNode.value=e:this._value=e}get value(){return this.referenceNode?this.referenceNode.value:this._value}getUniformHash(){return this.value.uuid}getNodeType(){return!0===this.value.isDepthTexture?"float":this.value.type===Ve?"uvec4":this.value.type===Be?"ivec4":"vec4"}getInputType(){return"texture"}getDefaultUV(){return FT(this.value.channel)}updateReference(){return this.value}getTransformedUV(e){return null===this._matrixUniform&&(this._matrixUniform=kv(this.value.matrix)),this._matrixUniform.mul(jy(e,1)).xy}setUpdateMatrix(e){return this.updateMatrix=e,this.updateType=e?M_.OBJECT:M_.NONE,this}setupUV(e,t){const n=this.value;return e.isFlipY()&&(n.image instanceof ImageBitmap&&!0===n.flipY||!0===n.isRenderTargetTexture||!0===n.isFramebufferTexture||!0===n.isDepthTexture)&&(t=this.sampler?t.flipY():t.setY(By(VT(this,this.levelNode).y).sub(t.y).sub(1))),t}setup(e){const t=e.getNodeProperties(this);t.referenceNode=this.referenceNode;const n=this.value;if(!n||!0!==n.isTexture)throw new Error("THREE.TSL: `texture( value )` function expects a valid instance of THREE.Texture().");let i=this.uvNode;null!==i&&!0!==e.context.forceUVContext||!e.context.getUV||(i=e.context.getUV(this,e)),i||(i=this.getDefaultUV()),!0===this.updateMatrix&&(i=this.getTransformedUV(i)),i=this.setupUV(e,i);let r=this.levelNode;null===r&&e.context.getTextureLevel&&(r=e.context.getTextureLevel(this)),t.uvNode=i,t.levelNode=r,t.biasNode=this.biasNode,t.compareNode=this.compareNode,t.gradNode=this.gradNode,t.depthNode=this.depthNode,t.offsetNode=this.offsetNode}generateUV(e,t){return t.build(e,!0===this.sampler?"vec2":"ivec2")}generateOffset(e,t){return t.build(e,"ivec2")}generateSnippet(e,t,n,i,r,s,a,o,l){const u=this.value;let c;return c=i?e.generateTextureLevel(u,t,n,i,s,l):r?e.generateTextureBias(u,t,n,r,s,l):o?e.generateTextureGrad(u,t,n,o,s,l):a?e.generateTextureCompare(u,t,n,a,s,l):!1===this.sampler?e.generateTextureLoad(u,t,n,s,l):e.generateTexture(u,t,n,s,l),c}generate(e,t){const n=this.value,i=e.getNodeProperties(this),r=super.generate(e,"property");if(/^sampler/.test(t))return r+"_sampler";if(e.isReference(t))return r;{const s=e.getDataFromNode(this);let a=s.propertyName;if(void 0===a){const{uvNode:t,levelNode:n,biasNode:o,compareNode:l,depthNode:u,gradNode:c,offsetNode:h}=i,d=this.generateUV(e,t),p=n?n.build(e,"float"):null,m=o?o.build(e,"float"):null,f=u?u.build(e,"int"):null,g=l?l.build(e,"float"):null,_=c?[c[0].build(e,"vec2"),c[1].build(e,"vec2")]:null,y=h?this.generateOffset(e,h):null,v=e.getVarFromNode(this);a=e.getPropertyName(v);const x=this.generateSnippet(e,r,d,p,m,f,g,_,y);e.addLineFlowCode(`${a} = ${x}`,this),s.snippet=x,s.propertyName=a}let o=a;const l=this.getNodeType(e);return e.needsToWorkingColorSpace(n)&&(o=sT(CT(o,l),n.colorSpace).setup(e).build(e,l)),e.format(o,l,t)}}setSampler(e){return this.sampler=e,this}getSampler(){return this.sampler}uv(e){return this.sample(e)}sample(e){const t=this.clone();return t.uvNode=Ty(e),t.referenceNode=this.getBase(),Ty(t)}load(e){return this.sample(e).setSampler(!1)}blur(e){const t=this.clone();t.biasNode=Ty(e).mul(zT(t)),t.referenceNode=this.getBase();const n=t.value;return!1===t.generateMipmaps&&(n&&!1===n.generateMipmaps||n.minFilter===Re||n.magFilter===Re)&&(t.biasNode=null),Ty(t)}level(e){const t=this.clone();return t.levelNode=Ty(e),t.referenceNode=this.getBase(),Ty(t)}size(e){return VT(this,e)}bias(e){const t=this.clone();return t.biasNode=Ty(e),t.referenceNode=this.getBase(),Ty(t)}getBase(){return this.referenceNode?this.referenceNode.getBase():this}compare(e){const t=this.clone();return t.compareNode=Ty(e),t.referenceNode=this.getBase(),Ty(t)}grad(e,t){const n=this.clone();return n.gradNode=[Ty(e),Ty(t)],n.referenceNode=this.getBase(),Ty(n)}depth(e){const t=this.clone();return t.depthNode=Ty(e),t.referenceNode=this.getBase(),Ty(t)}offset(e){const t=this.clone();return t.offsetNode=Ty(e),t.referenceNode=this.getBase(),Ty(t)}serialize(e){super.serialize(e),e.value=this.value.toJSON(e.meta).uuid,e.sampler=this.sampler,e.updateMatrix=this.updateMatrix,e.updateType=this.updateType}deserialize(e){super.deserialize(e),this.value=e.meta.textures[e.value],this.sampler=e.sampler,this.updateMatrix=e.updateMatrix,this.updateType=e.updateType}update(){const e=this.value,t=this._matrixUniform;null!==t&&(t.value=e.matrix),!0===e.matrixAutoUpdate&&e.updateMatrix()}clone(){const e=new this.constructor(this.value,this.uvNode,this.levelNode,this.biasNode);return e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e.offsetNode=this.offsetNode,e}}const HT=Ey(GT).setParameterLength(1,4).setName("texture"),jT=(e=kT,t=null,n=null,i=null)=>{let r;return e&&!0===e.isTextureNode?(r=Ty(e.clone()),r.referenceNode=e.getBase(),null!==t&&(r.uvNode=Ty(t)),null!==n&&(r.levelNode=Ty(n)),null!==i&&(r.biasNode=Ty(i))):r=HT(e,t,n,i),r},WT=(...e)=>jT(...e).setSampler(!1);class XT extends zv{static get type(){return"BufferNode"}constructor(e,t,n=0){super(e,t),this.isBufferNode=!0,this.bufferType=t,this.bufferCount=n}getElementType(e){return this.getNodeType(e)}getInputType(){return"buffer"}}const $T=(e,t,n)=>Ty(new XT(e,t,n));class YT extends L_{static get type(){return"UniformArrayElementNode"}constructor(e,t){super(e,t),this.isArrayBufferElementNode=!0}generate(e){const t=super.generate(e),n=this.getNodeType(),i=this.node.getPaddedType();return e.format(t,i,n)}}class KT extends XT{static get type(){return"UniformArrayNode"}constructor(e,t=null){super(null),this.array=e,this.elementType=null===t?y_(e[0]):t,this.paddedType=this.getPaddedType(),this.updateType=M_.RENDER,this.isArrayBufferNode=!0}getNodeType(){return this.paddedType}getElementType(){return this.elementType}getPaddedType(){const e=this.elementType;let t="vec4";return"mat2"===e?t="mat2":!0===/mat/.test(e)?t="mat4":"i"===e.charAt(0)?t="ivec4":"u"===e.charAt(0)&&(t="uvec4"),t}update(){const{array:e,value:t}=this,n=this.elementType;if("float"===n||"int"===n||"uint"===n)for(let i=0;i<e.length;i++){t[4*i]=e[i]}else if("color"===n)for(let i=0;i<e.length;i++){const n=4*i,r=e[i];t[n]=r.r,t[n+1]=r.g,t[n+2]=r.b||0}else if("mat2"===n)for(let i=0;i<e.length;i++){const n=4*i,r=e[i];t[n]=r.elements[0],t[n+1]=r.elements[1],t[n+2]=r.elements[2],t[n+3]=r.elements[3]}else if("mat3"===n)for(let i=0;i<e.length;i++){const n=16*i,r=e[i];t[n]=r.elements[0],t[n+1]=r.elements[1],t[n+2]=r.elements[2],t[n+4]=r.elements[3],t[n+5]=r.elements[4],t[n+6]=r.elements[5],t[n+8]=r.elements[6],t[n+9]=r.elements[7],t[n+10]=r.elements[8],t[n+15]=1}else if("mat4"===n)for(let i=0;i<e.length;i++){const n=16*i,r=e[i];for(let e=0;e<r.elements.length;e++)t[n+e]=r.elements[e]}else for(let i=0;i<e.length;i++){const n=4*i,r=e[i];t[n]=r.x,t[n+1]=r.y,t[n+2]=r.z||0,t[n+3]=r.w||0}}setup(e){const t=this.array.length,n=this.elementType;let i=Float32Array;const r=this.paddedType,s=e.getTypeLength(r);return"i"===n.charAt(0)&&(i=Int32Array),"u"===n.charAt(0)&&(i=Uint32Array),this.value=new i(t*s),this.bufferCount=t,this.bufferType=r,super.setup(e)}element(e){return Ty(new YT(this,Ty(e)))}}const ZT=(e,t)=>Ty(new KT(e,t));const JT=Ey(class extends I_{constructor(e){super("float"),this.name=e,this.isBuiltinNode=!0}generate(){return this.name}}).setParameterLength(1);let QT,eS;class tS extends I_{static get type(){return"ScreenNode"}constructor(e){super(),this.scope=e,this._output=null,this.isViewportNode=!0}getNodeType(){return this.scope===tS.DPR?"float":this.scope===tS.VIEWPORT?"vec4":"vec2"}getUpdateType(){let e=M_.NONE;return this.scope!==tS.SIZE&&this.scope!==tS.VIEWPORT&&this.scope!==tS.DPR||(e=M_.RENDER),this.updateType=e,e}update({renderer:e}){const t=e.getRenderTarget();this.scope===tS.VIEWPORT?null!==t?eS.copy(t.viewport):(e.getViewport(eS),eS.multiplyScalar(e.getPixelRatio())):this.scope===tS.DPR?this._output.value=e.getPixelRatio():null!==t?(QT.width=t.width,QT.height=t.height):e.getDrawingBufferSize(QT)}setup(){const e=this.scope;let t=null;return t=e===tS.SIZE?kv(QT||(QT=new Sn)):e===tS.VIEWPORT?kv(eS||(eS=new Zn)):e===tS.DPR?kv(1):zy(sS.div(rS)),this._output=t,t}generate(e){if(this.scope===tS.COORDINATE){let t=e.getFragCoord();if(e.isFlipY()){const n=e.getNodeProperties(rS).outputNode.build(e);t=`${e.getType("vec2")}( ${t}.x, ${n}.y - ${t}.y )`}return t}return super.generate(e)}}tS.COORDINATE="coordinate",tS.VIEWPORT="viewport",tS.SIZE="size",tS.UV="uv",tS.DPR="dpr";const nS=Ay(tS,tS.DPR),iS=Ay(tS,tS.UV),rS=Ay(tS,tS.SIZE),sS=Ay(tS,tS.COORDINATE),aS=Ay(tS,tS.VIEWPORT),oS=aS.zw,lS=sS.sub(aS.xy),uS=lS.div(oS),cS=Py(()=>rS,"vec2").once()(),hS=kv(0,"uint").setName("u_cameraIndex").setGroup(Fv("cameraIndex")).toVarying("v_cameraIndex"),dS=kv("float").setName("cameraNear").setGroup(Vv).onRenderUpdate(({camera:e})=>e.near),pS=kv("float").setName("cameraFar").setGroup(Vv).onRenderUpdate(({camera:e})=>e.far),mS=Py(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.projectionMatrix);t=ZT(n).setGroup(Vv).setName("cameraProjectionMatrices").element(e.isMultiViewCamera?JT("gl_ViewID_OVR"):hS).toConst("cameraProjectionMatrix")}else t=kv("mat4").setName("cameraProjectionMatrix").setGroup(Vv).onRenderUpdate(({camera:e})=>e.projectionMatrix);return t}).once()(),fS=Py(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.projectionMatrixInverse);t=ZT(n).setGroup(Vv).setName("cameraProjectionMatricesInverse").element(e.isMultiViewCamera?JT("gl_ViewID_OVR"):hS).toConst("cameraProjectionMatrixInverse")}else t=kv("mat4").setName("cameraProjectionMatrixInverse").setGroup(Vv).onRenderUpdate(({camera:e})=>e.projectionMatrixInverse);return t}).once()(),gS=Py(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.matrixWorldInverse);t=ZT(n).setGroup(Vv).setName("cameraViewMatrices").element(e.isMultiViewCamera?JT("gl_ViewID_OVR"):hS).toConst("cameraViewMatrix")}else t=kv("mat4").setName("cameraViewMatrix").setGroup(Vv).onRenderUpdate(({camera:e})=>e.matrixWorldInverse);return t}).once()(),_S=Py(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.matrixWorld);t=ZT(n).setGroup(Vv).setName("cameraWorldMatrices").element(e.isMultiViewCamera?JT("gl_ViewID_OVR"):hS).toConst("cameraWorldMatrix")}else t=kv("mat4").setName("cameraWorldMatrix").setGroup(Vv).onRenderUpdate(({camera:e})=>e.matrixWorld);return t}).once()(),yS=Py(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.normalMatrix);t=ZT(n).setGroup(Vv).setName("cameraNormalMatrices").element(e.isMultiViewCamera?JT("gl_ViewID_OVR"):hS).toConst("cameraNormalMatrix")}else t=kv("mat3").setName("cameraNormalMatrix").setGroup(Vv).onRenderUpdate(({camera:e})=>e.normalMatrix);return t}).once()(),vS=Py(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(let t=0,i=e.cameras.length;t<i;t++)n.push(new wn);t=ZT(n).setGroup(Vv).setName("cameraPositions").onRenderUpdate(({camera:e},t)=>{const n=e.cameras,i=t.array;for(let r=0,s=n.length;r<s;r++)i[r].setFromMatrixPosition(n[r].matrixWorld)}).element(e.isMultiViewCamera?JT("gl_ViewID_OVR"):hS).toConst("cameraPosition")}else t=kv(new wn).setName("cameraPosition").setGroup(Vv).onRenderUpdate(({camera:e},t)=>t.value.setFromMatrixPosition(e.matrixWorld));return t}).once()(),xS=Py(({camera:e})=>{let t;if(e.isArrayCamera&&e.cameras.length>0){const n=[];for(const t of e.cameras)n.push(t.viewport);t=ZT(n,"vec4").setGroup(Vv).setName("cameraViewports").element(hS).toConst("cameraViewport")}else t=Yy(0,0,rS.x,rS.y).toConst("cameraViewport");return t}).once()(),bS=new xi;class TS extends I_{static get type(){return"Object3DNode"}constructor(e,t=null){super(),this.scope=e,this.object3d=t,this.updateType=M_.OBJECT,this.uniformNode=new zv(null)}getNodeType(){const e=this.scope;return e===TS.WORLD_MATRIX?"mat4":e===TS.POSITION||e===TS.VIEW_POSITION||e===TS.DIRECTION||e===TS.SCALE?"vec3":e===TS.RADIUS?"float":void 0}update(e){const t=this.object3d,n=this.uniformNode,i=this.scope;if(i===TS.WORLD_MATRIX)n.value=t.matrixWorld;else if(i===TS.POSITION)n.value=n.value||new wn,n.value.setFromMatrixPosition(t.matrixWorld);else if(i===TS.SCALE)n.value=n.value||new wn,n.value.setFromMatrixScale(t.matrixWorld);else if(i===TS.DIRECTION)n.value=n.value||new wn,t.getWorldDirection(n.value);else if(i===TS.VIEW_POSITION){const i=e.camera;n.value=n.value||new wn,n.value.setFromMatrixPosition(t.matrixWorld),n.value.applyMatrix4(i.matrixWorldInverse)}else if(i===TS.RADIUS){const i=e.object.geometry;null===i.boundingSphere&&i.computeBoundingSphere(),bS.copy(i.boundingSphere).applyMatrix4(t.matrixWorld),n.value=bS.radius}}generate(e){const t=this.scope;return t===TS.WORLD_MATRIX?this.uniformNode.nodeType="mat4":t===TS.POSITION||t===TS.VIEW_POSITION||t===TS.DIRECTION||t===TS.SCALE?this.uniformNode.nodeType="vec3":t===TS.RADIUS&&(this.uniformNode.nodeType="float"),this.uniformNode.build(e)}serialize(e){super.serialize(e),e.scope=this.scope}deserialize(e){super.deserialize(e),this.scope=e.scope}}TS.WORLD_MATRIX="worldMatrix",TS.POSITION="position",TS.SCALE="scale",TS.VIEW_POSITION="viewPosition",TS.DIRECTION="direction",TS.RADIUS="radius";const SS=Ey(TS,TS.DIRECTION).setParameterLength(1),MS=Ey(TS,TS.WORLD_MATRIX).setParameterLength(1),wS=Ey(TS,TS.POSITION).setParameterLength(1),ES=Ey(TS,TS.SCALE).setParameterLength(1),AS=Ey(TS,TS.VIEW_POSITION).setParameterLength(1),RS=Ey(TS,TS.RADIUS).setParameterLength(1);class CS extends TS{static get type(){return"ModelNode"}constructor(e){super(e)}update(e){this.object3d=e.object,super.update(e)}}const NS=Ay(CS,CS.DIRECTION),PS=Ay(CS,CS.WORLD_MATRIX),IS=Ay(CS,CS.POSITION),LS=Ay(CS,CS.SCALE),DS=Ay(CS,CS.VIEW_POSITION),OS=Ay(CS,CS.RADIUS),US=kv(new Rn).onObjectUpdate(({object:e},t)=>t.value.getNormalMatrix(e.matrixWorld)),FS=kv(new Ci).onObjectUpdate(({object:e},t)=>t.value.copy(e.matrixWorld).invert()),BS=Py(e=>e.renderer.overrideNodes.modelViewMatrix||VS).once()().toVar("modelViewMatrix"),VS=gS.mul(PS),qS=Py(e=>(e.context.isHighPrecisionModelViewMatrix=!0,kv("mat4").onObjectUpdate(({object:e,camera:t})=>e.modelViewMatrix.multiplyMatrices(t.matrixWorldInverse,e.matrixWorld)))).once()().toVar("highpModelViewMatrix"),zS=Py(e=>{const t=e.context.isHighPrecisionModelViewMatrix;return kv("mat3").onObjectUpdate(({object:e,camera:n})=>(!0!==t&&e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix)))}).once()().toVar("highpModelNormalViewMatrix"),kS=UT("position","vec3"),GS=kS.toVarying("positionLocal"),HS=kS.toVarying("positionPrevious"),jS=Py(e=>PS.mul(GS).xyz.toVarying(e.getSubBuildProperty("v_positionWorld")),"vec3").once(["POSITION"])(),WS=Py(()=>GS.transformDirection(PS).toVarying("v_positionWorldDirection").normalize().toVar("positionWorldDirection"),"vec3").once(["POSITION"])(),XS=Py(e=>e.context.setupPositionView().toVarying("v_positionView"),"vec3").once(["POSITION"])(),$S=XS.negate().toVarying("v_positionViewDirection").normalize().toVar("positionViewDirection");class YS extends I_{static get type(){return"FrontFacingNode"}constructor(){super("bool"),this.isFrontFacingNode=!0}generate(e){if("fragment"!==e.shaderStage)return"true";const{material:t}=e;return 1===t.side?"false":e.getFrontFacing()}}const KS=Ay(YS),ZS=Fy(KS).mul(2).sub(1),JS=Py(([e],{material:t})=>{const n=t.side;return 1===n?e=e.mul(-1):2===n&&(e=e.mul(ZS)),e}),QS=UT("normal","vec3"),eM=Py(e=>!1===e.geometry.hasAttribute("normal")?jy(0,1,0):QS,"vec3").once()().toVar("normalLocal"),tM=XS.dFdx().cross(XS.dFdy()).normalize().toVar("normalFlat"),nM=Py(e=>{let t;return t=!0===e.material.flatShading?tM:lM(eM).toVarying("v_normalViewGeometry").normalize(),t},"vec3").once()().toVar("normalViewGeometry"),iM=Py(e=>{let t=nM.transformDirection(gS);return!0!==e.material.flatShading&&(t=t.toVarying("v_normalWorldGeometry")),t.normalize().toVar("normalWorldGeometry")},"vec3").once()(),rM=Py(({subBuildFn:e,material:t,context:n})=>{let i;return"NORMAL"===e||"VERTEX"===e?(i=nM,!0!==t.flatShading&&(i=JS(i))):i=n.setupNormal().context({getUV:null}),i},"vec3").once(["NORMAL","VERTEX"])().toVar("normalView"),sM=rM.transformDirection(gS).toVar("normalWorld"),aM=Py(({subBuildFn:e,context:t})=>{let n;return n="NORMAL"===e||"VERTEX"===e?rM:t.setupClearcoatNormal().context({getUV:null}),n},"vec3").once(["NORMAL","VERTEX"])().toVar("clearcoatNormalView"),oM=Py(([e,t=PS])=>{const n=ev(t),i=e.div(jy(n[0].dot(n[0]),n[1].dot(n[1]),n[2].dot(n[2])));return n.mul(i).xyz}),lM=Py(([e],t)=>{const n=t.renderer.overrideNodes.modelNormalViewMatrix;if(null!==n)return n.transformDirection(e);const i=US.mul(e);return gS.transformDirection(i)}),uM=Py(()=>rM).once(["NORMAL","VERTEX"])(),cM=Py(()=>sM).once(["NORMAL","VERTEX"])(),hM=Py(()=>aM).once(["NORMAL","VERTEX"])(),dM=new Vi,pM=new Ci,mM=kv(0).onReference(({material:e})=>e).onObjectUpdate(({material:e})=>e.refractionRatio),fM=kv(1).onReference(({material:e})=>e).onObjectUpdate(function({material:e,scene:t}){return e.envMap?e.envMapIntensity:t.environmentIntensity}),gM=kv(new Ci).onReference(function(e){return e.material}).onObjectUpdate(function({material:e,scene:t}){const n=null!==t.environment&&null===e.envMap?t.environmentRotation:e.envMapRotation;return n?(dM.copy(n),pM.makeRotationFromEuler(dM)):pM.identity(),pM}),_M=$S.negate().reflect(rM),yM=$S.negate().refract(rM,mM),vM=_M.transformDirection(gS).toVar("reflectVector"),xM=yM.transformDirection(gS).toVar("reflectVector"),bM=new ys;class TM extends GT{static get type(){return"CubeTextureNode"}constructor(e,t=null,n=null,i=null){super(e,t,n,i),this.isCubeTextureNode=!0}getInputType(){return"cubeTexture"}getDefaultUV(){const e=this.value;return e.mapping===xe?vM:e.mapping===be?xM:jy(0,0,0)}setUpdateMatrix(){}setupUV(e,t){const n=this.value;return e.renderer.coordinateSystem!==un&&n.isRenderTargetTexture||(t=jy(t.x.negate(),t.yz)),gM.mul(t)}generateUV(e,t){return t.build(e,"vec3")}}const SM=Ey(TM).setParameterLength(1,4).setName("cubeTexture"),MM=(e=bM,t=null,n=null,i=null)=>{let r;return e&&!0===e.isCubeTextureNode?(r=Ty(e.clone()),r.referenceNode=e,null!==t&&(r.uvNode=Ty(t)),null!==n&&(r.levelNode=Ty(n)),null!==i&&(r.biasNode=Ty(i))):r=SM(e,t,n,i),r};class wM extends L_{static get type(){return"ReferenceElementNode"}constructor(e,t){super(e,t),this.referenceNode=e,this.isReferenceElementNode=!0}getNodeType(){return this.referenceNode.uniformType}generate(e){const t=super.generate(e),n=this.referenceNode.getNodeType(),i=this.getNodeType();return e.format(t,n,i)}}class EM extends I_{static get type(){return"ReferenceNode"}constructor(e,t,n=null,i=null){super(),this.property=e,this.uniformType=t,this.object=n,this.count=i,this.properties=e.split("."),this.reference=n,this.node=null,this.group=null,this.name=null,this.updateType=M_.OBJECT}element(e){return Ty(new wM(this,Ty(e)))}setGroup(e){return this.group=e,this}setName(e){return this.name=e,this}label(e){return this.setName(e)}setNodeType(e){let t=null;t=null!==this.count?$T(null,e,this.count):Array.isArray(this.getValueFromReference())?ZT(null,e):"texture"===e?jT(null):"cubeTexture"===e?MM(null):kv(null,e),null!==this.group&&t.setGroup(this.group),null!==this.name&&t.setName(this.name),this.node=t}getNodeType(e){return null===this.node&&(this.updateReference(e),this.updateValue()),this.node.getNodeType(e)}getValueFromReference(e=this.reference){const{properties:t}=this;let n=e[t[0]];for(let i=1;i<t.length;i++)n=n[t[i]];return n}updateReference(e){return this.reference=null!==this.object?this.object:e.object,this.reference}setup(){return this.updateValue(),this.node}update(){this.updateValue()}updateValue(){null===this.node&&this.setNodeType(this.uniformType);const e=this.getValueFromReference();Array.isArray(e)?this.node.array=e:this.node.value=e}}const AM=(e,t,n)=>Ty(new EM(e,t,n)),RM=(e,t,n,i)=>Ty(new EM(e,t,i,n));class CM extends EM{static get type(){return"MaterialReferenceNode"}constructor(e,t,n=null){super(e,t,n),this.material=n,this.isMaterialReferenceNode=!0}updateReference(e){return this.reference=null!==this.material?this.material:e.material,this.reference}}const NM=(e,t,n=null)=>Ty(new CM(e,t,n)),PM=FT(),IM=XS.dFdx(),LM=XS.dFdy(),DM=PM.dFdx(),OM=PM.dFdy(),UM=rM,FM=LM.cross(UM),BM=UM.cross(IM),VM=FM.mul(DM.x).add(BM.mul(OM.x)),qM=FM.mul(DM.y).add(BM.mul(OM.y)),zM=VM.dot(VM).max(qM.dot(qM)),kM=zM.equal(0).select(0,zM.inverseSqrt()),GM=VM.mul(kM).toVar("tangentViewFrame"),HM=qM.mul(kM).toVar("bitangentViewFrame"),jM=Py(e=>(!1===e.geometry.hasAttribute("tangent")&&e.geometry.computeTangents(),UT("tangent","vec4")))(),WM=jM.xyz.toVar("tangentLocal"),XM=Py(({subBuildFn:e,geometry:t,material:n})=>{let i;return i="VERTEX"===e||t.hasAttribute("tangent")?BS.mul(Yy(WM,0)).xyz.toVarying("v_tangentView").normalize():GM,!0!==n.flatShading&&(i=JS(i)),i},"vec3").once(["NORMAL","VERTEX"])().toVar("tangentView"),$M=XM.transformDirection(gS).toVarying("v_tangentWorld").normalize().toVar("tangentWorld"),YM=Py(([e,t],{subBuildFn:n,material:i})=>{let r=e.mul(jM.w).xyz;return"NORMAL"===n&&!0!==i.flatShading&&(r=r.toVarying(t)),r}).once(["NORMAL"]),KM=YM(QS.cross(jM),"v_bitangentGeometry").normalize().toVar("bitangentGeometry"),ZM=YM(eM.cross(WM),"v_bitangentLocal").normalize().toVar("bitangentLocal"),JM=Py(({subBuildFn:e,geometry:t,material:n})=>{let i;return i="VERTEX"===e||t.hasAttribute("tangent")?YM(rM.cross(XM),"v_bitangentView").normalize():HM,!0!==n.flatShading&&(i=JS(i)),i},"vec3").once(["NORMAL","VERTEX"])().toVar("bitangentView"),QM=YM(sM.cross($M),"v_bitangentWorld").normalize().toVar("bitangentWorld"),ew=ev(XM,JM,rM).toVar("TBNViewMatrix"),tw=$S.mul(ew),nw=Py(()=>{let e=bv.cross($S);return e=e.cross(bv).normalize(),e=Mb(e,rM,vv.mul(uv.oneMinus()).oneMinus().pow2().pow2()).normalize(),e}).once()();class iw extends O_{static get type(){return"NormalMapNode"}constructor(e,t=null){super("vec3"),this.node=e,this.scaleNode=t,this.normalMapType=0}setup({material:e}){const{normalMapType:t,scaleNode:n}=this;let i=this.node.mul(2).sub(1);if(null!==n){let t=n;!0===e.flatShading&&(t=JS(t)),i=jy(i.xy.mul(t),i.z)}let r=null;return r=1===t?lM(i):0===t?ew.mul(i).normalize():rM,r}}const rw=Ey(iw).setParameterLength(1,2),sw=Py(({textureNode:e,bumpScale:t})=>{const n=t=>e.cache().context({getUV:e=>t(e.uvNode||FT()),forceUVContext:!0}),i=Fy(n(e=>e));return zy(Fy(n(e=>e.add(e.dFdx()))).sub(i),Fy(n(e=>e.add(e.dFdy()))).sub(i)).mul(t)}),aw=Py(e=>{const{surf_pos:t,surf_norm:n,dHdxy:i}=e,r=t.dFdx().normalize(),s=n,a=t.dFdy().normalize().cross(s),o=s.cross(r),l=r.dot(a).mul(ZS),u=l.sign().mul(i.x.mul(a).add(i.y.mul(o)));return l.abs().mul(n).sub(u).normalize()});class ow extends O_{static get type(){return"BumpMapNode"}constructor(e,t=null){super("vec3"),this.textureNode=e,this.scaleNode=t}setup(){const e=null!==this.scaleNode?this.scaleNode:1,t=sw({textureNode:this.textureNode,bumpScale:e});return aw({surf_pos:XS,surf_norm:rM,dHdxy:t})}}const lw=Ey(ow).setParameterLength(1,2),uw=new Map;class cw extends I_{static get type(){return"MaterialNode"}constructor(e){super(),this.scope=e}getCache(e,t){let n=uw.get(e);return void 0===n&&(n=NM(e,t),uw.set(e,n)),n}getFloat(e){return this.getCache(e,"float")}getColor(e){return this.getCache(e,"color")}getTexture(e){return this.getCache("map"===e?"map":e+"Map","texture")}setup(e){const t=e.context.material,n=this.scope;let i=null;if(n===cw.COLOR){const e=void 0!==t.color?this.getColor(n):jy();i=t.map&&!0===t.map.isTexture?e.mul(this.getTexture("map")):e}else if(n===cw.OPACITY){const e=this.getFloat(n);i=t.alphaMap&&!0===t.alphaMap.isTexture?e.mul(this.getTexture("alpha")):e}else if(n===cw.SPECULAR_STRENGTH)i=t.specularMap&&!0===t.specularMap.isTexture?this.getTexture("specular").r:Fy(1);else if(n===cw.SPECULAR_INTENSITY){const e=this.getFloat(n);i=t.specularIntensityMap&&!0===t.specularIntensityMap.isTexture?e.mul(this.getTexture(n).a):e}else if(n===cw.SPECULAR_COLOR){const e=this.getColor(n);i=t.specularColorMap&&!0===t.specularColorMap.isTexture?e.mul(this.getTexture(n).rgb):e}else if(n===cw.ROUGHNESS){const e=this.getFloat(n);i=t.roughnessMap&&!0===t.roughnessMap.isTexture?e.mul(this.getTexture(n).g):e}else if(n===cw.METALNESS){const e=this.getFloat(n);i=t.metalnessMap&&!0===t.metalnessMap.isTexture?e.mul(this.getTexture(n).b):e}else if(n===cw.EMISSIVE){const e=this.getFloat("emissiveIntensity"),r=this.getColor(n).mul(e);i=t.emissiveMap&&!0===t.emissiveMap.isTexture?r.mul(this.getTexture(n)):r}else if(n===cw.NORMAL)t.normalMap?(i=rw(this.getTexture("normal"),this.getCache("normalScale","vec2")),i.normalMapType=t.normalMapType):i=t.bumpMap?lw(this.getTexture("bump").r,this.getFloat("bumpScale")):rM;else if(n===cw.CLEARCOAT){const e=this.getFloat(n);i=t.clearcoatMap&&!0===t.clearcoatMap.isTexture?e.mul(this.getTexture(n).r):e}else if(n===cw.CLEARCOAT_ROUGHNESS){const e=this.getFloat(n);i=t.clearcoatRoughnessMap&&!0===t.clearcoatRoughnessMap.isTexture?e.mul(this.getTexture(n).r):e}else if(n===cw.CLEARCOAT_NORMAL)i=t.clearcoatNormalMap?rw(this.getTexture(n),this.getCache(n+"Scale","vec2")):rM;else if(n===cw.SHEEN){const e=this.getColor("sheenColor").mul(this.getFloat("sheen"));i=t.sheenColorMap&&!0===t.sheenColorMap.isTexture?e.mul(this.getTexture("sheenColor").rgb):e}else if(n===cw.SHEEN_ROUGHNESS){const e=this.getFloat(n);i=t.sheenRoughnessMap&&!0===t.sheenRoughnessMap.isTexture?e.mul(this.getTexture(n).a):e,i=i.clamp(.07,1)}else if(n===cw.ANISOTROPY)if(t.anisotropyMap&&!0===t.anisotropyMap.isTexture){const e=this.getTexture(n);i=Qy($w.x,$w.y,$w.y.negate(),$w.x).mul(e.rg.mul(2).sub(zy(1)).normalize().mul(e.b))}else i=$w;else if(n===cw.IRIDESCENCE_THICKNESS){const e=AM("1","float",t.iridescenceThicknessRange);if(t.iridescenceThicknessMap){const r=AM("0","float",t.iridescenceThicknessRange);i=e.sub(r).mul(this.getTexture(n).g).add(r)}else i=e}else if(n===cw.TRANSMISSION){const e=this.getFloat(n);i=t.transmissionMap?e.mul(this.getTexture(n).r):e}else if(n===cw.THICKNESS){const e=this.getFloat(n);i=t.thicknessMap?e.mul(this.getTexture(n).g):e}else if(n===cw.IOR)i=this.getFloat(n);else if(n===cw.LIGHT_MAP)i=this.getTexture(n).rgb.mul(this.getFloat("lightMapIntensity"));else if(n===cw.AO)i=this.getTexture(n).r.sub(1).mul(this.getFloat("aoMapIntensity")).add(1);else if(n===cw.LINE_DASH_OFFSET)i=t.dashOffset?this.getFloat(n):Fy(0);else{const t=this.getNodeType(e);i=this.getCache(n,t)}return i}}cw.ALPHA_TEST="alphaTest",cw.COLOR="color",cw.OPACITY="opacity",cw.SHININESS="shininess",cw.SPECULAR="specular",cw.SPECULAR_STRENGTH="specularStrength",cw.SPECULAR_INTENSITY="specularIntensity",cw.SPECULAR_COLOR="specularColor",cw.REFLECTIVITY="reflectivity",cw.ROUGHNESS="roughness",cw.METALNESS="metalness",cw.NORMAL="normal",cw.CLEARCOAT="clearcoat",cw.CLEARCOAT_ROUGHNESS="clearcoatRoughness",cw.CLEARCOAT_NORMAL="clearcoatNormal",cw.EMISSIVE="emissive",cw.ROTATION="rotation",cw.SHEEN="sheen",cw.SHEEN_ROUGHNESS="sheenRoughness",cw.ANISOTROPY="anisotropy",cw.IRIDESCENCE="iridescence",cw.IRIDESCENCE_IOR="iridescenceIOR",cw.IRIDESCENCE_THICKNESS="iridescenceThickness",cw.IOR="ior",cw.TRANSMISSION="transmission",cw.THICKNESS="thickness",cw.ATTENUATION_DISTANCE="attenuationDistance",cw.ATTENUATION_COLOR="attenuationColor",cw.LINE_SCALE="scale",cw.LINE_DASH_SIZE="dashSize",cw.LINE_GAP_SIZE="gapSize",cw.LINE_WIDTH="linewidth",cw.LINE_DASH_OFFSET="dashOffset",cw.POINT_SIZE="size",cw.DISPERSION="dispersion",cw.LIGHT_MAP="light",cw.AO="ao";const hw=Ay(cw,cw.ALPHA_TEST),dw=Ay(cw,cw.COLOR),pw=Ay(cw,cw.SHININESS),mw=Ay(cw,cw.EMISSIVE),fw=Ay(cw,cw.OPACITY),gw=Ay(cw,cw.SPECULAR),_w=Ay(cw,cw.SPECULAR_INTENSITY),yw=Ay(cw,cw.SPECULAR_COLOR),vw=Ay(cw,cw.SPECULAR_STRENGTH),xw=Ay(cw,cw.REFLECTIVITY),bw=Ay(cw,cw.ROUGHNESS),Tw=Ay(cw,cw.METALNESS),Sw=Ay(cw,cw.NORMAL),Mw=Ay(cw,cw.CLEARCOAT),ww=Ay(cw,cw.CLEARCOAT_ROUGHNESS),Ew=Ay(cw,cw.CLEARCOAT_NORMAL),Aw=Ay(cw,cw.ROTATION),Rw=Ay(cw,cw.SHEEN),Cw=Ay(cw,cw.SHEEN_ROUGHNESS),Nw=Ay(cw,cw.ANISOTROPY),Pw=Ay(cw,cw.IRIDESCENCE),Iw=Ay(cw,cw.IRIDESCENCE_IOR),Lw=Ay(cw,cw.IRIDESCENCE_THICKNESS),Dw=Ay(cw,cw.TRANSMISSION),Ow=Ay(cw,cw.THICKNESS),Uw=Ay(cw,cw.IOR),Fw=Ay(cw,cw.ATTENUATION_DISTANCE),Bw=Ay(cw,cw.ATTENUATION_COLOR),Vw=Ay(cw,cw.LINE_SCALE),qw=Ay(cw,cw.LINE_DASH_SIZE),zw=Ay(cw,cw.LINE_GAP_SIZE),kw=Ay(cw,cw.LINE_WIDTH),Gw=Ay(cw,cw.LINE_DASH_OFFSET),Hw=Ay(cw,cw.POINT_SIZE),jw=Ay(cw,cw.DISPERSION),Ww=Ay(cw,cw.LIGHT_MAP),Xw=Ay(cw,cw.AO),$w=kv(new Sn).onReference(function(e){return e.material}).onRenderUpdate(function({material:e}){this.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation))}),Yw=Py(e=>e.context.setupModelViewProjection(),"vec4").once()().toVarying("v_modelViewProjection");class Kw extends I_{static get type(){return"IndexNode"}constructor(e){super("uint"),this.scope=e,this.isIndexNode=!0}generate(e){const t=this.getNodeType(e),n=this.scope;let i,r;if(n===Kw.VERTEX)i=e.getVertexIndex();else if(n===Kw.INSTANCE)i=e.getInstanceIndex();else if(n===Kw.DRAW)i=e.getDrawIndex();else if(n===Kw.INVOCATION_LOCAL)i=e.getInvocationLocalIndex();else if(n===Kw.INVOCATION_SUBGROUP)i=e.getInvocationSubgroupIndex();else{if(n!==Kw.SUBGROUP)throw new Error("THREE.IndexNode: Unknown scope: "+n);i=e.getSubgroupIndex()}if("vertex"===e.shaderStage||"compute"===e.shaderStage)r=i;else{r=Jb(this).build(e,t)}return r}}Kw.VERTEX="vertex",Kw.INSTANCE="instance",Kw.SUBGROUP="subgroup",Kw.INVOCATION_LOCAL="invocationLocal",Kw.INVOCATION_SUBGROUP="invocationSubgroup",Kw.DRAW="draw";const Zw=Ay(Kw,Kw.VERTEX),Jw=Ay(Kw,Kw.INSTANCE),Qw=Ay(Kw,Kw.SUBGROUP),eE=Ay(Kw,Kw.INVOCATION_SUBGROUP),tE=Ay(Kw,Kw.INVOCATION_LOCAL),nE=Ay(Kw,Kw.DRAW);class iE extends I_{static get type(){return"InstanceNode"}constructor(e,t,n=null){super("void"),this.count=e,this.instanceMatrix=t,this.instanceColor=n,this.instanceMatrixNode=null,this.instanceColorNode=null,this.updateType=M_.FRAME,this.buffer=null,this.bufferColor=null}setup(e){const{instanceMatrix:t,instanceColor:n}=this,{count:i}=t;let{instanceMatrixNode:r,instanceColorNode:s}=this;if(null===r){if(i<=1e3)r=$T(t.array,"mat4",Math.max(i,1)).element(Jw);else{const e=new Fc(t.array,16,1);this.buffer=e;const n=t.usage===an?_T:gT,i=[n(e,"vec4",16,0),n(e,"vec4",16,4),n(e,"vec4",16,8),n(e,"vec4",16,12)];r=tv(...i)}this.instanceMatrixNode=r}if(n&&null===s){const e=new ua(n.array,3),t=n.usage===an?_T:gT;this.bufferColor=e,s=jy(t(e,"vec3",3,0)),this.instanceColorNode=s}const a=r.mul(GS).xyz;if(GS.assign(a),e.hasGeometryAttribute("normal")){const e=oM(eM,r);eM.assign(e)}null!==this.instanceColorNode&&av("vec3","vInstanceColor").assign(this.instanceColorNode)}update(){this.instanceMatrix.usage!==an&&null!==this.buffer&&this.instanceMatrix.version!==this.buffer.version&&(this.buffer.version=this.instanceMatrix.version),this.instanceColor&&this.instanceColor.usage!==an&&null!==this.bufferColor&&this.instanceColor.version!==this.bufferColor.version&&(this.bufferColor.version=this.instanceColor.version)}}const rE=Ey(iE).setParameterLength(2,3);class sE extends iE{static get type(){return"InstancedMeshNode"}constructor(e){const{count:t,instanceMatrix:n,instanceColor:i}=e;super(t,n,i),this.instancedMesh=e}}const aE=Ey(sE).setParameterLength(1);class oE extends I_{static get type(){return"BatchNode"}constructor(e){super("void"),this.batchMesh=e,this.batchingIdNode=null}setup(e){null===this.batchingIdNode&&(null===e.getDrawIndex()?this.batchingIdNode=Jw:this.batchingIdNode=nE);const t=Py(([e])=>{const t=By(VT(WT(this.batchMesh._indirectTexture),0).x),n=By(e).mod(t),i=By(e).div(t);return WT(this.batchMesh._indirectTexture,ky(n,i)).x}).setLayout({name:"getIndirectIndex",type:"uint",inputs:[{name:"id",type:"int"}]})(By(this.batchingIdNode)),n=this.batchMesh._matricesTexture,i=By(VT(WT(n),0).x),r=Fy(t).mul(4).toInt().toVar(),s=r.mod(i),a=r.div(i),o=tv(WT(n,ky(s,a)),WT(n,ky(s.add(1),a)),WT(n,ky(s.add(2),a)),WT(n,ky(s.add(3),a))),l=this.batchMesh._colorsTexture;if(null!==l){const e=Py(([e])=>{const t=By(VT(WT(l),0).x),n=e,i=n.mod(t),r=n.div(t);return WT(l,ky(i,r)).rgb}).setLayout({name:"getBatchingColor",type:"vec3",inputs:[{name:"id",type:"int"}]})(t);av("vec3","vBatchColor").assign(e)}const u=ev(o);GS.assign(o.mul(GS));const c=eM.div(jy(u[0].dot(u[0]),u[1].dot(u[1]),u[2].dot(u[2]))),h=u.mul(c).xyz;eM.assign(h),e.hasGeometryAttribute("tangent")&&WM.mulAssign(u)}}const lE=Ey(oE).setParameterLength(1);class uE extends L_{static get type(){return"StorageArrayElementNode"}constructor(e,t){super(e,t),this.isStorageArrayElementNode=!0}set storageBufferNode(e){this.node=e}get storageBufferNode(){return this.node}getMemberType(e,t){const n=this.storageBufferNode.structTypeNode;return n?n.getMemberType(e,t):"void"}setup(e){return!1===e.isAvailable("storageBuffer")&&!0===this.node.isPBO&&e.setupPBO(this.node),super.setup(e)}generate(e,t){let n;const i=e.context.assign;if(n=!1===e.isAvailable("storageBuffer")?!0!==this.node.isPBO||!0===i||!this.node.value.isInstancedBufferAttribute&&"compute"===e.shaderStage?this.node.build(e):e.generatePBO(this):super.generate(e),!0!==i){const i=this.getNodeType(e);n=e.format(n,i,t)}return n}}const cE=Ey(uE).setParameterLength(2);class hE extends XT{static get type(){return"StorageBufferNode"}constructor(e,t=null,n=0){let i,r=null;t&&t.isStruct?(i="struct",r=t.layout,(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(n=e.count)):null===t&&(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)?(i=p_(e.itemSize),n=e.count):i=t,super(e,i,n),this.isStorageBufferNode=!0,this.structTypeNode=r,this.access=w_.READ_WRITE,this.isAtomic=!1,this.isPBO=!1,this._attribute=null,this._varying=null,this.global=!0,!0!==e.isStorageBufferAttribute&&!0!==e.isStorageInstancedBufferAttribute&&(e.isInstancedBufferAttribute?e.isStorageInstancedBufferAttribute=!0:e.isStorageBufferAttribute=!0)}getHash(e){if(0===this.bufferCount){let t=e.globalCache.getData(this.value);return void 0===t&&(t={node:this},e.globalCache.setData(this.value,t)),t.node.uuid}return this.uuid}getInputType(){return this.value.isIndirectStorageBufferAttribute?"indirectStorageBuffer":"storageBuffer"}element(e){return cE(this,e)}setPBO(e){return this.isPBO=e,this}getPBO(){return this.isPBO}setAccess(e){return this.access=e,this}toReadOnly(){return this.setAccess(w_.READ_ONLY)}setAtomic(e){return this.isAtomic=e,this}toAtomic(){return this.setAtomic(!0)}getAttributeData(){return null===this._attribute&&(this._attribute=mT(this.value),this._varying=Jb(this._attribute)),{attribute:this._attribute,varying:this._varying}}getNodeType(e){if(null!==this.structTypeNode)return this.structTypeNode.getNodeType(e);if(e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.getNodeType(e);const{attribute:t}=this.getAttributeData();return t.getNodeType(e)}getMemberType(e,t){return null!==this.structTypeNode?this.structTypeNode.getMemberType(e,t):"void"}generate(e){if(null!==this.structTypeNode&&this.structTypeNode.build(e),e.isAvailable("storageBuffer")||e.isAvailable("indirectStorageBuffer"))return super.generate(e);const{attribute:t,varying:n}=this.getAttributeData(),i=n.build(e);return e.registerTransform(i,t),i}}const dE=(e,t=null,n=0)=>Ty(new hE(e,t,n)),pE=new WeakMap;class mE extends I_{static get type(){return"SkinningNode"}constructor(e){super("void"),this.skinnedMesh=e,this.updateType=M_.OBJECT,this.skinIndexNode=UT("skinIndex","uvec4"),this.skinWeightNode=UT("skinWeight","vec4"),this.bindMatrixNode=AM("bindMatrix","mat4"),this.bindMatrixInverseNode=AM("bindMatrixInverse","mat4"),this.boneMatricesNode=RM("skeleton.boneMatrices","mat4",e.skeleton.bones.length),this.positionNode=GS,this.toPositionNode=GS,this.previousBoneMatricesNode=null}getSkinnedPosition(e=this.boneMatricesNode,t=this.positionNode){const{skinIndexNode:n,skinWeightNode:i,bindMatrixNode:r,bindMatrixInverseNode:s}=this,a=e.element(n.x),o=e.element(n.y),l=e.element(n.z),u=e.element(n.w),c=r.mul(t),h=Zv(a.mul(i.x).mul(c),o.mul(i.y).mul(c),l.mul(i.z).mul(c),u.mul(i.w).mul(c));return s.mul(h).xyz}getSkinnedNormal(e=this.boneMatricesNode,t=eM){const{skinIndexNode:n,skinWeightNode:i,bindMatrixNode:r,bindMatrixInverseNode:s}=this,a=e.element(n.x),o=e.element(n.y),l=e.element(n.z),u=e.element(n.w);let c=Zv(i.x.mul(a),i.y.mul(o),i.z.mul(l),i.w.mul(u));return c=s.mul(c).mul(r),c.transformDirection(t).xyz}getPreviousSkinnedPosition(e){const t=e.object;return null===this.previousBoneMatricesNode&&(t.skeleton.previousBoneMatrices=new Float32Array(t.skeleton.boneMatrices),this.previousBoneMatricesNode=RM("skeleton.previousBoneMatrices","mat4",t.skeleton.bones.length)),this.getSkinnedPosition(this.previousBoneMatricesNode,HS)}needsPreviousBoneMatrices(e){const t=e.renderer.getMRT();return t&&t.has("velocity")||!0===x_(e.object).useVelocity}setup(e){this.needsPreviousBoneMatrices(e)&&HS.assign(this.getPreviousSkinnedPosition(e));const t=this.getSkinnedPosition();if(this.toPositionNode&&this.toPositionNode.assign(t),e.hasGeometryAttribute("normal")){const t=this.getSkinnedNormal();eM.assign(t),e.hasGeometryAttribute("tangent")&&WM.assign(t)}return t}generate(e,t){if("void"!==t)return super.generate(e,t)}update(e){const t=e.object&&e.object.skeleton?e.object.skeleton:this.skinnedMesh.skeleton;pE.get(t)!==e.frameId&&(pE.set(t,e.frameId),null!==this.previousBoneMatricesNode&&t.previousBoneMatrices.set(t.boneMatrices),t.update())}}const fE=e=>Ty(new mE(e));class gE extends I_{static get type(){return"LoopNode"}constructor(e=[]){super(),this.params=e}getVarName(e){return String.fromCharCode("i".charCodeAt(0)+e)}getProperties(e){const t=e.getNodeProperties(this);if(void 0!==t.stackNode)return t;const n={};for(let s=0,a=this.params.length-1;s<a;s++){const e=this.params[s],t=!0!==e.isNode&&e.name||this.getVarName(s),i=!0!==e.isNode&&e.type||"int";n[t]=CT(t,i)}const i=e.addStack();t.returnsNode=this.params[this.params.length-1](n,e),t.stackNode=i;const r=this.params[0];return!0!==r.isNode&&"function"==typeof r.update&&(t.updateNode=Py(this.params[0].update)(n)),e.removeStack(),t}getNodeType(e){const{returnsNode:t}=this.getProperties(e);return t?t.getNodeType(e):"void"}setup(e){this.getProperties(e)}generate(e){const t=this.getProperties(e),n=this.params,i=t.stackNode;for(let a=0,o=n.length-1;a<o;a++){const i=n[a];let r,s=!1,o=null,l=null,u=null,c=null,h=null,d=null;if(i.isNode?"bool"===i.getNodeType(e)?(s=!0,c="bool",l=i.build(e,c)):(c="int",u=this.getVarName(a),o="0",l=i.build(e,c),h="<"):(c=i.type||"int",u=i.name||this.getVarName(a),o=i.start,l=i.end,h=i.condition,d=i.update,"number"==typeof o?o=e.generateConst(c,o):o&&o.isNode&&(o=o.build(e,c)),"number"==typeof l?l=e.generateConst(c,l):l&&l.isNode&&(l=l.build(e,c)),void 0!==o&&void 0===l?(o+=" - 1",l="0",h=">="):void 0!==l&&void 0===o&&(o="0",h="<"),void 0===h&&(h=Number(o)>Number(l)?">=":"<")),s)r=`while ( ${l} )`;else{const n={start:o,end:l},i=n.start,s=n.end;let a;const p=()=>h.includes("<")?"+=":"-=";if(null!=d)switch(typeof d){case"function":a=e.flowStagesNode(t.updateNode,"void").code.replace(/\t|;/g,"");break;case"number":a=u+" "+p()+" "+e.generateConst(c,d);break;case"string":a=u+" "+d;break;default:a=d.isNode?u+" "+p()+" "+d.build(e):"break /* invalid update */"}else d="int"===c||"uint"===c?h.includes("<")?"++":"--":p()+" 1.",a=u+" "+d;r=`for ( ${e.getVar(c,u)+" = "+i}; ${u+" "+h+" "+s}; ${a} )`}e.addFlowCode((0===a?"\n":"")+e.tab+r+" {\n\n").addFlowTab()}const r=i.build(e,"void"),s=t.returnsNode?t.returnsNode.build(e):"";e.removeFlowTab().addFlowCode("\n"+e.tab+r);for(let a=0,o=this.params.length-1;a<o;a++)e.addFlowCode((0===a?"":e.tab)+"}\n\n").removeFlowTab();return e.addFlowTab(),s}}const _E=(...e)=>Ty(new gE(wy(e,"int"))).toStack(),yE=()=>CT("break").toStack(),vE=new WeakMap,xE=new Zn,bE=Py(({bufferMap:e,influence:t,stride:n,width:i,depth:r,offset:s})=>{const a=By(Zw).mul(n).add(s),o=a.div(i),l=a.sub(o.mul(i));return WT(e,ky(l,o)).depth(r).xyz.mul(t)});class TE extends I_{static get type(){return"MorphNode"}constructor(e){super("void"),this.mesh=e,this.morphBaseInfluence=kv(1),this.updateType=M_.OBJECT}setup(e){const{geometry:t}=e,n=void 0!==t.morphAttributes.position,i=t.hasAttribute("normal")&&void 0!==t.morphAttributes.normal,r=t.morphAttributes.position||t.morphAttributes.normal||t.morphAttributes.color,s=void 0!==r?r.length:0,{texture:a,stride:o,size:l}=function(e){const t=void 0!==e.morphAttributes.position,n=void 0!==e.morphAttributes.normal,i=void 0!==e.morphAttributes.color,r=e.morphAttributes.position||e.morphAttributes.normal||e.morphAttributes.color,s=void 0!==r?r.length:0;let a=vE.get(e);if(void 0===a||a.count!==s){let r=function(){f.dispose(),vE.delete(e),e.removeEventListener("dispose",r)};void 0!==a&&a.texture.dispose();const o=e.morphAttributes.position||[],l=e.morphAttributes.normal||[],u=e.morphAttributes.color||[];let c=0;!0===t&&(c=1),!0===n&&(c=2),!0===i&&(c=3);let h=e.attributes.position.count*c,d=1;const p=4096;h>p&&(d=Math.ceil(h/p),h=p);const m=new Float32Array(h*d*4*s),f=new ei(m,h,d,s);f.type=qe,f.needsUpdate=!0;const g=4*c;for(let e=0;e<s;e++){const r=o[e],s=l[e],a=u[e],c=h*d*4*e;for(let e=0;e<r.count;e++){const o=e*g;!0===t&&(xE.fromBufferAttribute(r,e),m[c+o+0]=xE.x,m[c+o+1]=xE.y,m[c+o+2]=xE.z,m[c+o+3]=0),!0===n&&(xE.fromBufferAttribute(s,e),m[c+o+4]=xE.x,m[c+o+5]=xE.y,m[c+o+6]=xE.z,m[c+o+7]=0),!0===i&&(xE.fromBufferAttribute(a,e),m[c+o+8]=xE.x,m[c+o+9]=xE.y,m[c+o+10]=xE.z,m[c+o+11]=4===a.itemSize?xE.w:1)}}a={count:s,texture:f,stride:c,size:new Sn(h,d)},vE.set(e,a),e.addEventListener("dispose",r)}return a}(t);!0===n&&GS.mulAssign(this.morphBaseInfluence),!0===i&&eM.mulAssign(this.morphBaseInfluence);const u=By(l.width);_E(s,({i:e})=>{const t=Fy(0).toVar();this.mesh.count>1&&null!==this.mesh.morphTexture&&void 0!==this.mesh.morphTexture?t.assign(WT(this.mesh.morphTexture,ky(By(e).add(1),By(Jw))).r):t.assign(AM("morphTargetInfluences","float").element(e).toVar()),Dy(t.notEqual(0),()=>{!0===n&&GS.addAssign(bE({bufferMap:a,influence:t,stride:o,width:u,depth:e,offset:By(0)})),!0===i&&eM.addAssign(bE({bufferMap:a,influence:t,stride:o,width:u,depth:e,offset:By(1)}))})})}update(){const e=this.morphBaseInfluence;this.mesh.geometry.morphTargetsRelative?e.value=1:e.value=1-this.mesh.morphTargetInfluences.reduce((e,t)=>e+t,0)}}const SE=Ey(TE).setParameterLength(1);class ME extends I_{static get type(){return"LightingNode"}constructor(){super("vec3"),this.isLightingNode=!0}}class wE extends ME{static get type(){return"AONode"}constructor(e=null){super(),this.aoNode=e}setup(e){e.context.ambientOcclusion.mulAssign(this.aoNode)}}class EE extends Vb{static get type(){return"LightingContextNode"}constructor(e,t=null,n=null,i=null){super(e),this.lightingModel=t,this.backdropNode=n,this.backdropAlphaNode=i,this._value=null}getContext(){const{backdropNode:e,backdropAlphaNode:t}=this,n={directDiffuse:jy().toVar("directDiffuse"),directSpecular:jy().toVar("directSpecular"),indirectDiffuse:jy().toVar("indirectDiffuse"),indirectSpecular:jy().toVar("indirectSpecular")};return{radiance:jy().toVar("radiance"),irradiance:jy().toVar("irradiance"),iblIrradiance:jy().toVar("iblIrradiance"),ambientOcclusion:Fy(1).toVar("ambientOcclusion"),reflectedLight:n,backdrop:e,backdropAlpha:t}}setup(e){return this.value=this._value||(this._value=this.getContext()),this.value.lightingModel=this.lightingModel||e.context.lightingModel,super.setup(e)}}const AE=Ey(EE);class RE extends ME{static get type(){return"IrradianceNode"}constructor(e){super(),this.node=e}setup(e){e.context.irradiance.addAssign(this.node)}}const CE=new Sn;class NE extends GT{static get type(){return"ViewportTextureNode"}constructor(e=iS,t=null,n=null){let i=null;null===n?(i=new _o,i.minFilter=Le,n=i):i=n,super(n,e,t),this.generateMipmaps=!1,this.defaultFramebuffer=i,this.isOutputTextureNode=!0,this.updateBeforeType=M_.FRAME,this._cacheTextures=new WeakMap}getTextureForReference(e=null){let t,n;if(this.referenceNode?(t=this.referenceNode.defaultFramebuffer,n=this.referenceNode._cacheTextures):(t=this.defaultFramebuffer,n=this._cacheTextures),null===e)return t;if(!1===n.has(e)){const i=t.clone();n.set(e,i)}return n.get(e)}updateReference(e){const t=e.renderer.getRenderTarget();return this.value=this.getTextureForReference(t),this.value}updateBefore(e){const t=e.renderer,n=t.getRenderTarget();null===n?t.getDrawingBufferSize(CE):CE.set(n.width,n.height);const i=this.getTextureForReference(n);i.image.width===CE.width&&i.image.height===CE.height||(i.image.width=CE.width,i.image.height=CE.height,i.needsUpdate=!0);const r=i.generateMipmaps;i.generateMipmaps=this.generateMipmaps,t.copyFramebufferToTexture(i),i.generateMipmaps=r}clone(){const e=new this.constructor(this.uvNode,this.levelNode,this.value);return e.generateMipmaps=this.generateMipmaps,e}}const PE=Ey(NE).setParameterLength(0,3),IE=Ey(NE,null,null,{generateMipmaps:!0}).setParameterLength(0,3);let LE=null;class DE extends NE{static get type(){return"ViewportDepthTextureNode"}constructor(e=iS,t=null){null===LE&&(LE=new vo),super(e,t,LE)}getTextureForReference(){return LE}}const OE=Ey(DE).setParameterLength(0,2);class UE extends I_{static get type(){return"ViewportDepthNode"}constructor(e,t=null){super("float"),this.scope=e,this.valueNode=t,this.isViewportDepthNode=!0}generate(e){const{scope:t}=this;return t===UE.DEPTH_BASE?e.getFragDepth():super.generate(e)}setup({camera:e}){const{scope:t}=this,n=this.valueNode;let i=null;if(t===UE.DEPTH_BASE)null!==n&&(i=zE().assign(n));else if(t===UE.DEPTH)i=e.isPerspectiveCamera?BE(XS.z,dS,pS):FE(XS.z,dS,pS);else if(t===UE.LINEAR_DEPTH)if(null!==n)if(e.isPerspectiveCamera){const e=VE(n,dS,pS);i=FE(e,dS,pS)}else i=n;else i=FE(XS.z,dS,pS);return i}}UE.DEPTH_BASE="depthBase",UE.DEPTH="depth",UE.LINEAR_DEPTH="linearDepth";const FE=(e,t,n)=>e.add(t).div(t.sub(n)),BE=(e,t,n)=>t.add(e).mul(n).div(n.sub(t).mul(e)),VE=(e,t,n)=>t.mul(n).div(n.sub(t).mul(e).sub(n)),qE=(e,t,n)=>{t=t.max(1e-6).toVar();const i=Ox(e.negate().div(t)),r=Ox(n.div(t));return i.div(r)},zE=Ey(UE,UE.DEPTH_BASE),kE=Ay(UE,UE.DEPTH),GE=Ey(UE,UE.LINEAR_DEPTH).setParameterLength(0,1),HE=GE(OE());kE.assign=e=>zE(e);class jE extends I_{static get type(){return"ClippingNode"}constructor(e=jE.DEFAULT){super(),this.scope=e}setup(e){super.setup(e);const t=e.clippingContext,{intersectionPlanes:n,unionPlanes:i}=t;return this.hardwareClipping=e.material.hardwareClipping,this.scope===jE.ALPHA_TO_COVERAGE?this.setupAlphaToCoverage(n,i):this.scope===jE.HARDWARE?this.setupHardwareClipping(i,e):this.setupDefault(n,i)}setupAlphaToCoverage(e,t){return Py(()=>{const n=Fy().toVar("distanceToPlane"),i=Fy().toVar("distanceToGradient"),r=Fy(1).toVar("clipOpacity"),s=t.length;if(!1===this.hardwareClipping&&s>0){const e=ZT(t).setGroup(Vv);_E(s,({i:t})=>{const s=e.element(t);n.assign(XS.dot(s.xyz).negate().add(s.w)),i.assign(n.fwidth().div(2)),r.mulAssign(Rb(i.negate(),i,n))})}const a=e.length;if(a>0){const t=ZT(e).setGroup(Vv),s=Fy(1).toVar("intersectionClipOpacity");_E(a,({i:e})=>{const r=t.element(e);n.assign(XS.dot(r.xyz).negate().add(r.w)),i.assign(n.fwidth().div(2)),s.mulAssign(Rb(i.negate(),i,n).oneMinus())}),r.mulAssign(s.oneMinus())}ov.a.mulAssign(r),ov.a.equal(0).discard()})()}setupDefault(e,t){return Py(()=>{const n=t.length;if(!1===this.hardwareClipping&&n>0){const e=ZT(t).setGroup(Vv);_E(n,({i:t})=>{const n=e.element(t);XS.dot(n.xyz).greaterThan(n.w).discard()})}const i=e.length;if(i>0){const t=ZT(e).setGroup(Vv),n=qy(!0).toVar("clipped");_E(i,({i:e})=>{const i=t.element(e);n.assign(XS.dot(i.xyz).greaterThan(i.w).and(n))}),n.discard()}})()}setupHardwareClipping(e,t){const n=e.length;return t.enableHardwareClipping(n),Py(()=>{const i=ZT(e).setGroup(Vv),r=JT(t.getClipDistance());_E(n,({i:e})=>{const t=i.element(e),n=XS.dot(t.xyz).sub(t.w).negate();r.element(e).assign(n)})})()}}jE.ALPHA_TO_COVERAGE="alphaToCoverage",jE.DEFAULT="default",jE.HARDWARE="hardware";const WE=Py(([e])=>zx(Qv(1e4,kx(Qv(17,e.x).add(Qv(.1,e.y)))).mul(Zv(.1,$x(kx(Qv(13,e.y).add(e.x))))))),XE=Py(([e])=>WE(zy(WE(e.xy),e.z))),$E=Py(([e])=>{const t=cb(Kx(Qx(e.xyz)),Kx(eb(e.xyz))),n=Fy(1).div(Fy(.05).mul(t)).toVar("pixScale"),i=zy(Lx(Bx(Ox(n))),Lx(Vx(Ox(n)))),r=zy(XE(Bx(i.x.mul(e.xyz))),XE(Bx(i.y.mul(e.xyz)))),s=zx(Ox(n)),a=Zv(Qv(s.oneMinus(),r.x),Qv(s,r.y)),o=ub(s,s.oneMinus()),l=jy(a.mul(a).div(Qv(2,o).mul(Jv(1,o))),a.sub(Qv(.5,o)).div(Jv(1,o)),Jv(1,Jv(1,a).mul(Jv(1,a)).div(Qv(2,o).mul(Jv(1,o))))),u=a.lessThan(o.oneMinus()).select(a.lessThan(o).select(l.x,l.y),l.z);return wb(u,1e-6,1)}).setLayout({name:"getAlphaHashThreshold",type:"float",inputs:[{name:"position",type:"vec3"}]});class YE extends OT{static get type(){return"VertexColorNode"}constructor(e){super(null,"vec4"),this.isVertexColorNode=!0,this.index=e}getAttributeName(){const e=this.index;return"color"+(e>0?e:"")}generate(e){const t=this.getAttributeName(e);let n;return n=!0===e.hasGeometryAttribute(t)?super.generate(e):e.generateConst(this.nodeType,new Zn(1,1,1,1)),n}serialize(e){super.serialize(e),e.index=this.index}deserialize(e){super.deserialize(e),this.index=e.index}}const KE=(e=0)=>Ty(new YE(e)),ZE=Py(([e,t])=>ub(1,e.oneMinus().div(t)).oneMinus()).setLayout({name:"blendBurn",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),JE=Py(([e,t])=>ub(e.div(t.oneMinus()),1)).setLayout({name:"blendDodge",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),QE=Py(([e,t])=>e.oneMinus().mul(t.oneMinus()).oneMinus()).setLayout({name:"blendScreen",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),eA=Py(([e,t])=>Mb(e.mul(2).mul(t),e.oneMinus().mul(2).mul(t.oneMinus()).oneMinus(),hb(.5,e))).setLayout({name:"blendOverlay",type:"vec3",inputs:[{name:"base",type:"vec3"},{name:"blend",type:"vec3"}]}),tA=Py(([e,t])=>{const n=t.a.add(e.a.mul(t.a.oneMinus()));return Yy(t.rgb.mul(t.a).add(e.rgb.mul(e.a).mul(t.a.oneMinus())).div(n),n)}).setLayout({name:"blendColor",type:"vec4",inputs:[{name:"base",type:"vec4"},{name:"blend",type:"vec4"}]}),nA=Py(([e])=>Yy(e.rgb.mul(e.a),e.a),{color:"vec4",return:"vec4"}),iA=Py(([e])=>(Dy(e.a.equal(0),()=>Yy(0)),Yy(e.rgb.div(e.a),e.a)),{color:"vec4",return:"vec4"});class rA extends Mr{static get type(){return"NodeMaterial"}get type(){return this.constructor.type}set type(e){}constructor(){super(),this.isNodeMaterial=!0,this.fog=!0,this.lights=!1,this.hardwareClipping=!1,this.lightsNode=null,this.envNode=null,this.aoNode=null,this.colorNode=null,this.normalNode=null,this.opacityNode=null,this.backdropNode=null,this.backdropAlphaNode=null,this.alphaTestNode=null,this.maskNode=null,this.positionNode=null,this.geometryNode=null,this.depthNode=null,this.receivedShadowPositionNode=null,this.castShadowPositionNode=null,this.receivedShadowNode=null,this.castShadowNode=null,this.outputNode=null,this.mrtNode=null,this.fragmentNode=null,this.vertexNode=null,Object.defineProperty(this,"shadowPositionNode",{get:()=>this.receivedShadowPositionNode,set:e=>{this.receivedShadowPositionNode=e}})}customProgramCacheKey(){return this.type+u_(this)}build(e){this.setup(e)}setupObserver(e){return new r_(e)}setup(e){e.context.setupNormal=()=>Kb(this.setupNormal(e),"NORMAL","vec3"),e.context.setupPositionView=()=>this.setupPositionView(e),e.context.setupModelViewProjection=()=>this.setupModelViewProjection(e);const t=e.renderer,n=t.getRenderTarget();e.addStack();const i=Kb(this.setupVertex(e),"VERTEX"),r=this.vertexNode||i;let s;e.stack.outputNode=r,this.setupHardwareClipping(e),null!==this.geometryNode&&(e.stack.outputNode=e.stack.outputNode.bypass(this.geometryNode)),e.addFlow("vertex",e.removeStack()),e.addStack();const a=this.setupClipping(e);if(!0!==this.depthWrite&&!0!==this.depthTest||(null!==n?!0===n.depthBuffer&&this.setupDepth(e):!0===t.depth&&this.setupDepth(e)),null===this.fragmentNode){this.setupDiffuseColor(e),this.setupVariants(e);const i=this.setupLighting(e);null!==a&&e.stack.add(a);const r=Yy(i,ov.a).max(0);s=this.setupOutput(e,r),wv.assign(s);const o=null!==this.outputNode;if(o&&(s=this.outputNode),null!==n){const e=t.getMRT(),n=this.mrtNode;null!==e?(o&&wv.assign(s),s=e,null!==n&&(s=e.merge(n))):null!==n&&(s=n)}}else{let t=this.fragmentNode;!0!==t.isOutputStructNode&&(t=Yy(t)),s=this.setupOutput(e,t)}e.stack.outputNode=s,e.addFlow("fragment",e.removeStack()),e.observer=this.setupObserver(e)}setupClipping(e){if(null===e.clippingContext)return null;const{unionPlanes:t,intersectionPlanes:n}=e.clippingContext;let i=null;if(t.length>0||n.length>0){const t=e.renderer.samples;this.alphaToCoverage&&t>1?i=Ty(new jE(jE.ALPHA_TO_COVERAGE)):e.stack.add(Ty(new jE))}return i}setupHardwareClipping(e){if(this.hardwareClipping=!1,null===e.clippingContext)return;const t=e.clippingContext.unionPlanes.length;t>0&&t<=8&&e.isAvailable("clipDistance")&&(e.stack.add(Ty(new jE(jE.HARDWARE))),this.hardwareClipping=!0)}setupDepth(e){const{renderer:t,camera:n}=e;let i=this.depthNode;if(null===i){const e=t.getMRT();e&&e.has("depth")?i=e.get("depth"):!0===t.logarithmicDepthBuffer&&(i=n.isPerspectiveCamera?qE(XS.z,dS,pS):FE(XS.z,dS,pS))}null!==i&&kE.assign(i).toStack()}setupPositionView(){return BS.mul(GS).xyz}setupModelViewProjection(){return mS.mul(XS)}setupVertex(e){return e.addStack(),this.setupPosition(e),e.context.vertex=e.removeStack(),Yw}setupPosition(e){const{object:t,geometry:n}=e;if((n.morphAttributes.position||n.morphAttributes.normal||n.morphAttributes.color)&&SE(t).toStack(),!0===t.isSkinnedMesh&&fE(t).toStack(),this.displacementMap){const e=NM("displacementMap","texture"),t=NM("displacementScale","float"),n=NM("displacementBias","float");GS.addAssign(eM.normalize().mul(e.x.mul(t).add(n)))}return t.isBatchedMesh&&lE(t).toStack(),t.isInstancedMesh&&t.instanceMatrix&&!0===t.instanceMatrix.isInstancedBufferAttribute&&aE(t).toStack(),null!==this.positionNode&&GS.assign(Kb(this.positionNode,"POSITION","vec3")),GS}setupDiffuseColor({object:e,geometry:t}){null!==this.maskNode&&qy(this.maskNode).not().discard();let n=this.colorNode?Yy(this.colorNode):dw;if(!0===this.vertexColors&&t.hasAttribute("color")&&(n=n.mul(KE())),e.instanceColor){n=av("vec3","vInstanceColor").mul(n)}if(e.isBatchedMesh&&e._colorsTexture){n=av("vec3","vBatchColor").mul(n)}ov.assign(n);const i=this.opacityNode?Fy(this.opacityNode):fw;ov.a.assign(ov.a.mul(i));let r=null;(null!==this.alphaTestNode||this.alphaTest>0)&&(r=null!==this.alphaTestNode?Fy(this.alphaTestNode):hw,ov.a.lessThanEqual(r).discard()),!0===this.alphaHash&&ov.a.lessThan($E(GS)).discard();!1===this.transparent&&1===this.blending&&!1===this.alphaToCoverage?ov.a.assign(1):null===r&&ov.a.lessThanEqual(0).discard()}setupVariants(){}setupOutgoingLight(){return!0===this.lights?jy(0):ov.rgb}setupNormal(){return this.normalNode?jy(this.normalNode):Sw}setupEnvironment(){let e=null;return this.envNode?e=this.envNode:this.envMap&&(e=this.envMap.isCubeTexture?NM("envMap","cubeTexture"):NM("envMap","texture")),e}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new RE(Ww)),t}setupLights(e){const t=[],n=this.setupEnvironment(e);n&&n.isLightingNode&&t.push(n);const i=this.setupLightMap(e);if(i&&i.isLightingNode&&t.push(i),null!==this.aoNode||e.material.aoMap){const e=null!==this.aoNode?this.aoNode:Xw;t.push(new wE(e))}let r=this.lightsNode||e.lightsNode;return t.length>0&&(r=e.renderer.lighting.createNode([...r.getLights(),...t])),r}setupLightingModel(){}setupLighting(e){const{material:t}=e,{backdropNode:n,backdropAlphaNode:i,emissiveNode:r}=this,s=!0===this.lights||null!==this.lightsNode?this.setupLights(e):null;let a=this.setupOutgoingLight(e);if(s&&s.getScope().hasLights){const t=this.setupLightingModel(e)||null;a=AE(s,t,n,i)}else null!==n&&(a=jy(null!==i?Mb(a,n,i):n));return(r&&!0===r.isNode||t.emissive&&!0===t.emissive.isColor)&&(lv.assign(jy(r||mw)),a=a.add(lv)),a}setupFog(e,t){const n=e.fogNode;return n&&(wv.assign(t),t=Yy(n.toVar())),t}setupPremultipliedAlpha(e,t){return nA(t)}setupOutput(e,t){return!0===this.fog&&(t=this.setupFog(e,t)),!0===this.premultipliedAlpha&&(t=this.setupPremultipliedAlpha(e,t)),t}setDefaultValues(e){for(const n in e){const t=e[n];void 0===this[n]&&(this[n]=t,t&&t.clone&&(this[n]=t.clone()))}const t=Object.getOwnPropertyDescriptors(e.constructor.prototype);for(const n in t)void 0===Object.getOwnPropertyDescriptor(this.constructor.prototype,n)&&void 0!==t[n].get&&Object.defineProperty(this.constructor.prototype,n,t[n])}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{},nodes:{}});const n=Mr.prototype.toJSON.call(this,e),i=c_(this);n.inputNodes={};for(const{property:s,childNode:a}of i)n.inputNodes[s]=a.toJSON(e).uuid;function r(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}if(t){const t=r(e.textures),i=r(e.images),s=r(e.nodes);t.length>0&&(n.textures=t),i.length>0&&(n.images=i),s.length>0&&(n.nodes=s)}return n}copy(e){return this.lightsNode=e.lightsNode,this.envNode=e.envNode,this.colorNode=e.colorNode,this.normalNode=e.normalNode,this.opacityNode=e.opacityNode,this.backdropNode=e.backdropNode,this.backdropAlphaNode=e.backdropAlphaNode,this.alphaTestNode=e.alphaTestNode,this.maskNode=e.maskNode,this.positionNode=e.positionNode,this.geometryNode=e.geometryNode,this.depthNode=e.depthNode,this.receivedShadowPositionNode=e.receivedShadowPositionNode,this.castShadowPositionNode=e.castShadowPositionNode,this.receivedShadowNode=e.receivedShadowNode,this.castShadowNode=e.castShadowNode,this.outputNode=e.outputNode,this.mrtNode=e.mrtNode,this.fragmentNode=e.fragmentNode,this.vertexNode=e.vertexNode,super.copy(e)}}const sA=new $a;class aA extends rA{static get type(){return"LineBasicNodeMaterial"}constructor(e){super(),this.isLineBasicNodeMaterial=!0,this.setDefaultValues(sA),this.setValues(e)}}const oA=new ru;class lA extends rA{static get type(){return"LineDashedNodeMaterial"}constructor(e){super(),this.isLineDashedNodeMaterial=!0,this.setDefaultValues(oA),this.dashOffset=0,this.offsetNode=null,this.dashScaleNode=null,this.dashSizeNode=null,this.gapSizeNode=null,this.setValues(e)}setupVariants(){const e=this.offsetNode?Fy(this.offsetNode):Gw,t=this.dashScaleNode?Fy(this.dashScaleNode):Vw,n=this.dashSizeNode?Fy(this.dashSizeNode):qw,i=this.gapSizeNode?Fy(this.gapSizeNode):zw;Ev.assign(n),Av.assign(i);const r=Jb(UT("lineDistance").mul(t));(e?r.add(e):r).mod(Ev.add(Av)).greaterThan(Ev).discard()}}let uA=null;class cA extends NE{static get type(){return"ViewportSharedTextureNode"}constructor(e=iS,t=null){null===uA&&(uA=new _o),super(e,t,uA)}getTextureForReference(){return uA}updateReference(){return this}}const hA=Ey(cA).setParameterLength(0,2),dA=e=>Ty(e).mul(.5).add(.5),pA=new Ql;class mA extends rA{static get type(){return"MeshNormalNodeMaterial"}constructor(e){super(),this.isMeshNormalNodeMaterial=!0,this.setDefaultValues(pA),this.setValues(e)}setupDiffuseColor(){const e=this.opacityNode?Fy(this.opacityNode):fw;ov.assign(sT(Yy(dA(rM),e),Ht))}}const fA=Py(([e=WS])=>{const t=e.z.atan(e.x).mul(1/(2*Math.PI)).add(.5),n=e.y.clamp(-1,1).asin().mul(1/Math.PI).add(.5);return zy(t,n)});class gA extends vs{constructor(e=1,t={}){super(e,t),this.isCubeRenderTarget=!0}fromEquirectangularTexture(e,t){const n=t.minFilter,i=t.generateMipmaps;t.generateMipmaps=!0,this.texture.type=t.type,this.texture.colorSpace

1=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const r=new ss(5,5,5),s=fA(WS),a=new rA;a.colorNode=jT(t,s,0),a.side=1,a.blending=0;const o=new is(r,a),l=new ws;l.add(o),t.minFilter===Le&&(t.minFilter=Pe);const u=new _s(1,10,this),c=e.getMRT();return e.setMRT(null),u.update(e,l),e.setMRT(c),t.minFilter=n,t.currentGenerateMipmaps=i,o.geometry.dispose(),o.material.dispose(),this}}const _A=new WeakMap;class yA extends O_{static get type(){return"CubeMapNode"}constructor(e){super("vec3"),this.envNode=e,this._cubeTexture=null,this._cubeTextureNode=MM(null);const t=new ys;t.isRenderTargetTexture=!0,this._defaultTexture=t,this.updateBeforeType=M_.RENDER}updateBefore(e){const{renderer:t,material:n}=e,i=this.envNode;if(i.isTextureNode||i.isMaterialReferenceNode){const e=i.isTextureNode?i.value:n[i.property];if(e&&e.isTexture){const n=e.mapping;if(n===Te||n===Se){if(_A.has(e)){const t=_A.get(e);xA(t,e.mapping),this._cubeTexture=t}else{const n=e.image;if(function(e){return null!=e&&e.height>0}(n)){const i=new gA(n.height);i.fromEquirectangularTexture(t,e),xA(i.texture,e.mapping),this._cubeTexture=i.texture,_A.set(e,i.texture),e.addEventListener("dispose",vA)}else this._cubeTexture=this._defaultTexture}this._cubeTextureNode.value=this._cubeTexture}else this._cubeTextureNode=this.envNode}}}setup(e){return this.updateBefore(e),this._cubeTextureNode}}function vA(e){const t=e.target;t.removeEventListener("dispose",vA);const n=_A.get(t);void 0!==n&&(_A.delete(t),n.dispose())}function xA(e,t){t===Te?e.mapping=xe:t===Se&&(e.mapping=be)}const bA=Ey(yA).setParameterLength(1);class TA extends ME{static get type(){return"BasicEnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){e.context.environment=bA(this.envNode)}}class SA extends ME{static get type(){return"BasicLightMapNode"}constructor(e=null){super(),this.lightMapNode=e}setup(e){const t=Fy(1/Math.PI);e.context.irradianceLightMap=this.lightMapNode.mul(t)}}class MA{start(e){e.lightsNode.setupLights(e,e.lightsNode.getLightNodes(e)),this.indirect(e)}finish(){}direct(){}directRectArea(){}indirect(){}ambientOcclusion(){}}class wA extends MA{constructor(){super()}indirect({context:e}){const t=e.ambientOcclusion,n=e.reflectedLight,i=e.irradianceLightMap;n.indirectDiffuse.assign(Yy(0)),i?n.indirectDiffuse.addAssign(i):n.indirectDiffuse.addAssign(Yy(1,1,1,0)),n.indirectDiffuse.mulAssign(t),n.indirectDiffuse.mulAssign(ov.rgb)}finish(e){const{material:t,context:n}=e,i=n.outgoingLight,r=e.context.environment;if(r)switch(t.combine){case 0:i.rgb.assign(Mb(i.rgb,i.rgb.mul(r.rgb),vw.mul(xw)));break;case 1:i.rgb.assign(Mb(i.rgb,r.rgb,vw.mul(xw)));break;case 2:i.rgb.addAssign(r.rgb.mul(vw.mul(xw)))}}}const EA=new wr;class AA extends rA{static get type(){return"MeshBasicNodeMaterial"}constructor(e){super(),this.isMeshBasicNodeMaterial=!0,this.lights=!0,this.setDefaultValues(EA),this.setValues(e)}setupNormal(){return JS(nM)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new TA(t):null}setupLightMap(e){let t=null;return e.material.lightMap&&(t=new SA(Ww)),t}setupOutgoingLight(){return ov.rgb}setupLightingModel(){return new wA}}const RA=Py(({f0:e,f90:t,dotVH:n})=>{const i=n.mul(-5.55473).sub(6.98316).mul(n).exp2();return e.mul(i.oneMinus()).add(t.mul(i))}),CA=Py(e=>e.diffuseColor.mul(1/Math.PI)),NA=Py(({dotNH:e})=>Mv.mul(Fy(.5)).add(1).mul(Fy(1/Math.PI)).mul(e.pow(Mv))),PA=Py(({lightDirection:e})=>{const t=e.add($S).normalize(),n=rM.dot(t).clamp(),i=$S.dot(t).clamp(),r=RA({f0:Tv,f90:1,dotVH:i}),s=Fy(.25),a=NA({dotNH:n});return r.mul(s).mul(a)});class IA extends wA{constructor(e=!0){super(),this.specular=e}direct({lightDirection:e,lightColor:t,reflectedLight:n}){const i=rM.dot(e).clamp().mul(t);n.directDiffuse.addAssign(i.mul(CA({diffuseColor:ov.rgb}))),!0===this.specular&&n.directSpecular.addAssign(i.mul(PA({lightDirection:e})).mul(vw))}indirect(e){const{ambientOcclusion:t,irradiance:n,reflectedLight:i}=e.context;i.indirectDiffuse.addAssign(n.mul(CA({diffuseColor:ov}))),i.indirectDiffuse.mulAssign(t)}}const LA=new eu;class DA extends rA{static get type(){return"MeshLambertNodeMaterial"}constructor(e){super(),this.isMeshLambertNodeMaterial=!0,this.lights=!0,this.setDefaultValues(LA),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new TA(t):null}setupLightingModel(){return new IA(!1)}}const OA=new Zl;class UA extends rA{static get type(){return"MeshPhongNodeMaterial"}constructor(e){super(),this.isMeshPhongNodeMaterial=!0,this.lights=!0,this.shininessNode=null,this.specularNode=null,this.setDefaultValues(OA),this.setValues(e)}setupEnvironment(e){const t=super.setupEnvironment(e);return t?new TA(t):null}setupLightingModel(){return new IA}setupVariants(){const e=(this.shininessNode?Fy(this.shininessNode):pw).max(1e-4);Mv.assign(e);const t=this.specularNode||gw;Tv.assign(t)}copy(e){return this.shininessNode=e.shininessNode,this.specularNode=e.specularNode,super.copy(e)}}const FA=Py(e=>{if(!1===e.geometry.hasAttribute("normal"))return Fy(0);const t=nM.dFdx().abs().max(nM.dFdy().abs());return t.x.max(t.y).max(t.z)}),BA=Py(e=>{const{roughness:t}=e,n=FA();let i=t.max(.0525);return i=i.add(n),i=i.min(1),i}),VA=Py(({alpha:e,dotNL:t,dotNV:n})=>{const i=e.pow2(),r=t.mul(i.add(i.oneMinus().mul(n.pow2())).sqrt()),s=n.mul(i.add(i.oneMinus().mul(t.pow2())).sqrt());return ex(.5,r.add(s).max(Mx))}).setLayout({name:"V_GGX_SmithCorrelated",type:"float",inputs:[{name:"alpha",type:"float"},{name:"dotNL",type:"float"},{name:"dotNV",type:"float"}]}),qA=Py(({alphaT:e,alphaB:t,dotTV:n,dotBV:i,dotTL:r,dotBL:s,dotNV:a,dotNL:o})=>{const l=o.mul(jy(e.mul(n),t.mul(i),a).length()),u=a.mul(jy(e.mul(r),t.mul(s),o).length());return ex(.5,l.add(u)).saturate()}).setLayout({name:"V_GGX_SmithCorrelated_Anisotropic",type:"float",inputs:[{name:"alphaT",type:"float",qualifier:"in"},{name:"alphaB",type:"float",qualifier:"in"},{name:"dotTV",type:"float",qualifier:"in"},{name:"dotBV",type:"float",qualifier:"in"},{name:"dotTL",type:"float",qualifier:"in"},{name:"dotBL",type:"float",qualifier:"in"},{name:"dotNV",type:"float",qualifier:"in"},{name:"dotNL",type:"float",qualifier:"in"}]}),zA=Py(({alpha:e,dotNH:t})=>{const n=e.pow2(),i=t.pow2().mul(n.oneMinus()).oneMinus();return n.div(i.pow2()).mul(1/Math.PI)}

1).setLayout({name:"D_Charlie",type:"float",inputs:[{name:"roughness",type:"float"},{name:"dotNH",type:"float"}]}),YA=Py(({dotNV:e,dotNL:t})=>Fy(1).div(Fy(4).mul(t.add(e).sub(t.mul(e))))).setLayout({name:"V_Neubelt",type:"float",inputs:[{name:"dotNV",type:"float"},{name:"dotNL",type:"float"}]}),KA=Py(({lightDirection:e})=>{const t=e.add($S).normalize(),n=rM.dot(e).clamp(),i=rM.dot($S).clamp(),r=rM.dot(t).clamp(),s=$A({roughness:mv,dotNH:r}),a=YA({dotNV:i,dotNL:n});return pv.mul(s).mul(a)}),ZA=Py(({N:e,V:t,roughness:n})=>{const i=e.dot(t).saturate(),r=zy(n,i.oneMinus().sqrt());return r.assign(r.mul(.984375).add(.0078125)),r}).setLayout({name:"LTC_Uv",type:"vec2",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"roughness",type:"float"}]}),JA=Py(({f:e})=>{const t=e.length();return cb(t.mul(t).add(e.z).div(t.add(1)),0)}).setLayout({name:"LTC_ClippedSphereFormFactor",type:"float",inputs:[{name:"f",type:"vec3"}]}),QA=Py(({v1:e,v2:t})=>{const n=e.dot(t),i=n.abs().toVar(),r=i.mul(.0145206).add(.4965155).mul(i).add(.8543985).toVar(),s=i.add(4.1616724).mul(i).add(3.417594).toVar(),a=r.div(s),o=n.greaterThan(0).select(a,cb(n.mul(n).oneMinus(),1e-7).inverseSqrt().mul(.5).sub(a));return e.cross(t).mul(o)}).setLayout({name:"LTC_EdgeVectorFormFactor",type:"vec3",inputs:[{name:"v1",type:"vec3"},{name:"v2",type:"vec3"}]}),eR=Py(({N:e,V:t,P:n,mInv:i,p0:r,p1:s,p2:a,p3:o})=>{const l=s.sub(r).toVar(),u=o.sub(r).toVar(),c=l.cross(u),h=jy().toVar();return Dy(c.dot(n.sub(r)).greaterThanEqual(0),()=>{const l=t.sub(e.mul(t.dot(e))).normalize(),u=e.cross(l).negate(),c=i.mul(ev(l,u,e).transpose()).toVar(),d=c.mul(r.sub(n)).normalize().toVar(),p=c.mul(s.sub(n)).normalize().toVar(),m=c.mul(a.sub(n)).normalize().toVar(),f=c.mul(o.sub(n)).normalize().toVar(),g=jy(0).toVar();g.addAssign(QA({v1:d,v2:p})),g.addAssign(QA({v1:p,v2:m})),g.addAssign(QA({v1:m,v2:f})),g.addAssign(QA({v1:f,v2:d})),h.assign(jy(JA({f:g})))}),h}).setLayout({name:"LTC_Evaluate",type:"vec3",inputs:[{name:"N",type:"vec3"},{name:"V",type:"vec3"},{name:"P",type:"vec3"},{name:"mInv",type:"mat3"},{name:"p0",type:"vec3"},{name:"p1",type:"vec3"},{name:"p2",type:"vec3"},{name:"p3",type:"vec3"}]}),tR=1/6,nR=e=>Qv(tR,Qv(e,Qv(e,e.negate().add(3)).sub(3)).add(1)),iR=e=>Qv(tR,Qv(e,Qv(e,Qv(3,e).sub(6))).add(4)),rR=e=>Qv(tR,Qv(e,Qv(e,Qv(-3,e).add(3)).add(3)).add(1)),sR=e=>Qv(tR,_b(e,3)),aR=e=>nR(e).add(iR(e)),oR=e=>rR(e).add(sR(e)),lR=e=>Zv(-1,iR(e).div(nR(e).add(iR(e)))),uR=e=>Zv(1,sR(e).div(rR(e).add(sR(e)))),cR=(e,t,n)=>{const i=e.uvNode,r=Qv(i,t.zw).add(.5),s=Bx(r),a=zx(r),o=aR(a.x),l=oR(a.x),u=lR(a.x),c=uR(a.x),h=lR(a.y),d=uR(a.y),p=zy(s.x.add(u),s.y.add(h)).sub(.5).mul(t.xy),m=zy(s.x.add(c),s.y.add(h)).sub(.5).mul(t.xy),f=zy(s.x.add(u),s.y.add(d)).sub(.5).mul(t.xy),g=zy(s.x.add(c),s.y.add(d)).sub(.5).mul(t.xy),_=aR(a.y).mul(Zv(o.mul(e.sample(p).level(n)),l.mul(e.sample(m).level(n)))),y=oR(a.y).mul(Zv(o.mul(e.sample(f).level(n)),l.mul(e.sample(g).level(n))));return _.add(y)},hR=Py(([e,t])=>{const n=zy(e.size(By(t))),i=zy(e.size(By(t.add(1)))),r=ex(1,n),s=ex(1,i),a=cR(e,Yy(r,n),Bx(t)),o=cR(e,Yy(s,i),Vx(t));return zx(t).mix(a,o)}),dR=Py(([e,t])=>{const n=t.mul(zT(e));return hR(e,n)}),pR=Py(([e,t,n,i,r])=>{const s=jy(Ab(t.negate(),qx(e),ex(1,i))),a=jy(Kx(r[0].xyz),Kx(r[1].xyz),Kx(r[2].xyz));return qx(s).mul(n.mul(a))}).setLayout({name:"getVolumeTransmissionRay",type:"vec3",inputs:[{name:"n",type:"vec3"},{name:"v",type:"vec3"},{name:"thickness",type:"float"},{name:"ior",type:"float"},{name:"modelMatrix",type:"mat4"}]}),mR=Py(([e,t])=>e.mul(wb(t.mul(2).sub(2),0,1))).setLayout({name:"applyIorToRoughness",type:"float",inputs:[{name:"roughness",type:"float"},{name:"ior",type:"float"}]}),fR=IE(),gR=IE(),_R=Py(([e,t,n],{material:i})=>{const r=(1===i.side?fR:gR).sample(e),s=Ox(rS.x).mul(mR(t,n));return hR(r,s)}),yR=Py(([e,t,n])=>(Dy(n.notEqual(0),()=>{const i=Dx(t).negate().div(n);return Ix(i.negate().mul(e))}),jy(1))).setLayout({name:"volumeAttenuation",type:"vec3",inputs:[{name:"transmissionDistance",type:"float"},{name:"attenuationColor",type:"vec3"},{name:"attenuationDistance",type:"float"}]}),vR=Py(([e,t,n,i,r,s,a,o,l,u,c,h,d,p,m])=>{let f,g;if(m){f=Yy().toVar(),g=jy().toVar();const r=c.sub(1).mul(m.mul(.025)),s=jy(c.sub(r),c,c.add(r));_E({start:0,end:3},({i:r})=>{const c=s.element(r),m=pR(e,t,h,c,o),_=a.add(m),y=u.mul(l.mul(Yy(_,1))),v=zy(y.xy.div(y.w)).toVar();v.addAssign(1),v.divAssign(2),v.assign(zy(v.x,v.y.oneMinus()));const x=_R(v,n,c);f.element(r).assign(x.element(r)),f.a.addAssign(x.a),g.element(r).assign(i.element(r).mul(yR(Kx(m),d,p).element(r)))}),f.a.divAssign(3)}else{const r=pR(e,t,h,c,o),s=a.add(r),m=u.mul(l.mul(Yy(s,1))),_=zy(m.xy.div(m.w)).toVar();_.addAssign(1),_.divAssign(2),_.assign(zy(_.x,_.y.oneMinus())),f=_R(_,n,c),g=i.mul(yR(Kx(r),d,p))}const _=g.rgb.mul(f.rgb),y=e.dot(t).clamp(),v=jy(WA({dotNV:y,specularColor:r,specularF90:s,roughness:n})),x=g.r.add(g.g,g.b).div(3);return Yy(v.oneMinus().mul(_),f.a.oneMinus().mul(x).oneMinus())}),xR=ev(3.2404542,-.969266,.0556434,-1.5371385,1.8760108,-.2040259,-.4985314,.041556,1.0572252),bR=(e,t)=>e.sub(t).div(e.add(t)).pow2(),TR=Py(({outsideIOR:e,eta2:t,cosTheta1:n,thinFilmThickness:i,baseF0:r})=>{const s=Mb(e,t,Rb(0,.03,i)),a=e.div(s).pow2().mul(n.pow2().oneMinus()).oneMinus();Dy(a.lessThan(0),()=>jy(1));const o=a.sqrt(),l=bR(s,e),u=RA({f0:l,f90:1,dotVH:n}),c=u.oneMinus(),h=s.lessThan(e).select(Math.PI,0),d=Fy(Math.PI).sub(h),p=(e=>{const t=e.sqrt();return jy(1).add(t).div(jy(1).sub(t))})(r.clamp(0,.9999)),m=bR(p,s.toVec3()),f=RA({f0:m,f90:1,dotVH:o}),g=jy(p.x.lessThan(s).select(Math.PI,0),p.y.lessThan(s).select(Math.PI,0),p.z.lessThan(s).select(Math.PI,0)),_=s.mul(i,o,2),y=jy(d).add(g),v=u.mul(f).clamp(1e-5,.9999),x=v.sqrt(),b=c.pow2().mul(f).div(jy(1).sub(v)),T=u.add(b).toVar(),S=b.sub(c).toVar();return _E({start:1,end:2,condition:"<=",name:"m"},({m:e})=>{S.mulAssign(x);const t=((e,t)=>{const n=e.mul(2*Math.PI*1e-9),i=jy(54856e-17,44201e-17,52481e-17),r=jy(1681e3,1795300,2208400),s=jy(43278e5,93046e5,66121e5),a=Fy(9747e-17*Math.sqrt(2*Math.PI*45282e5)).mul(n.mul(2239900).add(t.x).cos()).mul(n.pow2().mul(-45282e5).exp());let o=i.mul(s.mul(2*Math.PI).sqrt()).mul(r.mul(n).add(t).cos()).mul(n.pow2().negate().mul(s).exp());return o=jy(o.x.add(a),o.y,o.z).div(1.0685e-7),xR.mul(o)})(Fy(e).mul(_),Fy(e).mul(y)).mul(2);T.addAssign(S.mul(t))}),T.max(jy(0))}).setLayout({name:"evalIridescence",type:"vec3",inputs:[{name:"outsideIOR",type:"float"},{name:"eta2",type:"float"},{name:"cosTheta1",type:"float"},{name:"thinFilmThickness",type:"float"},{name:"baseF0",type:"vec3"}]}),SR=Py(({normal:e,viewDir:t,roughness:n})=>{const i=e.dot(t).saturate(),r=n.pow2(),s=Bb(n.lessThan(.25),Fy(-339.2).mul(r).add(Fy(161.4).mul(n)).sub(25.9),Fy(-8.48).mul(r).add(Fy(14.3).mul(n)).sub(9.95)),a=Bb(n.lessThan(.25),Fy(44).mul(r).sub(Fy(23.7).mul(n)).add(3.26),Fy(1.97).mul(r).sub(Fy(3.27).mul(n)).add(.72));return Bb(n.lessThan(.25),0,Fy(.1).mul(n).sub(.025)).add(s.mul(i).add(a).exp()).mul(1/Math.PI).saturate()}),MR=jy(.04),wR=Fy(1);class ER extends MA{constructor(e=!1,t=!1,n=!1,i=!1,r=!1,s=!1){super(),this.clearcoat=e,this.sheen=t,this.iridescence=n,this.anisotropy=i,this.transmission=r,this.dispersion=s,this.clearcoatRadiance=null,this.clearcoatSpecularDirect=null,this.clearcoatSpecularIndirect=null,this.sheenSpecularDirect=null,this.sheenSpecularIndirect=null,this.iridescenceFresnel=null,this.iridescenceF0=null}start(e){if(!0===this.clearcoat&&(this.clearcoatRadiance=jy().toVar("clearcoatRadiance"),this.clearcoatSpecularDirect=jy().toVar("clearcoatSpecularDirect"),this.clearcoatSpecularIndirect=jy().toVar("clearcoatSpecularIndirect")),!0===this.sheen&&(this.sheenSpecularDirect=jy().toVar("sheenSpecularDirect"),this.sheenSpecularIndirect=jy().toVar("sheenSpecularIndirect")),!0===this.iridescence){const e=rM.dot($S).clamp();this.iridescenceFresnel=TR({outsideIOR:Fy(1),eta2:gv,cosTheta1:e,thinFilmThickness:_v,baseF0:Tv}),this.iridescenceF0=XA({f:this.iridescenceFresnel,f90:1,dotVH:e})}if(!0===this.transmission){const t=jS,n=vS.sub(jS).normalize(),i=sM,r=e.context;r.backdrop=vR(i,n,uv,ov,Tv,Sv,t,PS,gS,mS,Cv,Pv,Lv,Iv,this.dispersion?Dv:null),r.backdropAlpha=Nv,ov.a.mulAssign(Mb(1,r.backdrop.a,Nv))}super.start(e)}computeMultiscattering(e,t,n){const i=rM.dot($S).clamp(),r=jA({roughness:uv,dotNV:i}),s=(this.iridescenceF0?fv.mix(Tv,this.iridescenceF0):Tv).mul(r.x).add(n.mul(r.y)),a=r.x.add(r.y).oneMinus(),o=Tv.add(Tv.oneMinus().mul(.047619)),l=s.mul(o).div(a.mul(o).oneMinus());e.addAssign(s),t.addAssign(l.mul(a))}direct({lightDirection:e,lightColor:t,reflectedLight:n}){const i=rM.dot(e).clamp().mul(t);if(!0===this.sheen&&this.sheenSpecularDirect.addAssign(i.mul(KA({lightDirection:e}))),!0===this.clearcoat){const n=aM.dot(e).clamp().mul(t);this.clearcoatSpecularDirect.addAssign(n.mul(HA({lightDirection:e,f0:MR,f90:wR,roughness:dv,normalView:aM})))}n.directDiffuse.addAssign(i.mul(CA({diffuseColor:ov.rgb}))),n.directSpecular.addAssign(i.mul(HA({lightDirection:e,f0:Tv,f90:1,roughness:uv,iridescence:this.iridescence,f:this.iridescenceFresnel,USE_IRIDESCENCE:this.iridescence,USE_ANISOTROPY:this.anisotropy})))}directRectArea({lightColor:e,lightPosition:t,halfWidth:n,halfHeight:i,reflectedLight:r,ltc_1:s,ltc_2:a}){const o=t.add(n).sub(i),l=t.sub(n).sub(i),u=t.sub(n).add(i),c=t.add(n).add(i),h=rM,d=$S,p=XS.toVar(),m=ZA({N:h,V:d,roughness:uv}),f=s.sample(m).toVar(),g=a.sample(m).toVar(),_=ev(jy(f.x,0,f.y),jy(0,1,0),jy(f.z,0,f.w)).toVar(),y=Tv.mul(g.x).add(Tv.oneMinus().mul(g.y)).toVar();r.directSpecular.addAssign(e.mul(y).mul(eR({N:h,V:d,P:p,mInv:_,p0:o,p1:l,p2:u,p3:c}))),r.directDiffuse.addAssign(e.mul(ov).mul(eR({N:h,V:d,P:p,mInv:ev(1,0,0,0,1,0,0,0,1),p0:o,p1:l,p2:u,p3:c})))}indirect(e){this.indirectDiffuse(e),this.indirectSpecular(e),this.ambientOcclusion(e)}indirectDiffuse(e){const{irradiance:t,reflectedLight:n}=e.context;n.indirectDiffuse.addAssign(t.mul(CA({diffuseColor:ov})))}indirectSpecular(e){const{radiance:t,iblIrradiance:n,reflectedLight:i}=e.context;if(!0===this.sheen&&this.sheenSpecularIndirect.addAssign(n.mul(pv,SR({normal:rM,viewDir:$S,roughness:mv}))),!0===this.clearcoat){const e=aM.dot($S).clamp(),t=WA({dotNV:e,specularColor:MR,specularF90:wR,roughness:dv});this.clearcoatSpecularIndirect.addAssign(this.clearcoatRadiance.mul(t))}const r=jy().toVar("singleScattering"),s=jy().toVar("multiScattering"),a=n.mul(1/Math.PI);this.computeMultiscattering(r,s,Sv);const o=r.add(s),l=ov.mul(o.r.max(o.g).max(o.b).oneMinus());i.indirectSpecular.addAssign(t.mul(r)),i.indirectSpecular.addAssign(s.mul(a)),i.indirectDiffuse.addAssign(l.mul(a))}ambientOcclusion(e){const{ambientOcclusion:t,reflectedLight:n}=e.context,i=rM.dot($S).clamp().add(t),r=uv.mul(-16).oneMinus().negate().exp2(),s=t.sub(i.pow(r).oneMinus()).clamp();!0===this.clearcoat&&this.clearcoatSpecularIndirect.mulAssign(t),!0===this.sheen&&this.sheenSpecularIndirect.mulAssign(t),n.indirectDiffuse.mulAssign(t),n.indirectSpecular.mulAssign(s)}finish({context:e}){const{outgoingLight:t}=e;if(!0===this.clearcoat){const e=aM.dot($S).clamp(),n=RA({dotVH:e,f0:MR,f90:wR}),i=t.mul(hv.mul(n).oneMinus()).add(this.clearcoatSpecularDirect.add(this.clearcoatSpecularIndirect).mul(hv));t.assign(i)}if(!0===this.sheen){const e=pv.r.max(pv.g).max(pv.b).mul(.157).oneMinus(),n=t.mul(e).add(this.sheenSpecularDirect,this.sheenSpecularIndirect);t.assign(n)}}}const AR=Fy(1),RR=Fy(-2),CR=Fy(.8),NR=Fy(-1),PR=Fy(.4),IR=Fy(2),LR=Fy(.305),DR=Fy(3),OR=Fy(.21),UR=Fy(4),FR=Fy(4),BR=Fy(16),VR=Py(([e])=>{const t=jy($x(e)).toVar(),n=Fy(-1).toVar();return Dy(t.x.greaterThan(t.z),()=>{Dy(t.x.greaterThan(t.y),()=>{n.assign(Bb(e.x.greaterThan(0),0,3))}).Else(()=>{n.assign(Bb(e.y.greaterThan(0),1,4))})}).Else(()=>{Dy(t.z.greaterThan(t.y),()=>{n.assign(Bb(e.z.greaterThan(0),2,5))}).Else(()=>{n.assign(Bb(e.y.greaterThan(0),1,4))})}),n}

1).setLayout({name:"getFace",type:"float",inputs:[{name:"direction",type:"vec3"}]}),qR=Py(([e,t])=>{const n=zy().toVar();return Dy(t.equal(0),()=>{n.assign(zy(e.z,e.y).div($x(e.x)))}).ElseIf(t.equal(1),()=>{n.assign(zy(e.x.negate(),e.z.negate()).div($x(e.y)))}).ElseIf(t.equal(2),()=>{n.assign(zy(e.x.negate(),e.y).div($x(e.z)))}).ElseIf(t.equal(3),()=>{n.assign(zy(e.z.negate(),e.y).div($x(e.x)))}).ElseIf(t.equal(4),()=>{n.assign(zy(e.x.negate(),e.z).div($x(e.y)))}).Else(()=>{n.assign(zy(e.x,e.y).div($x(e.z)))}),Qv(.5,n.add(1))}).setLayout({name:"getUV",type:"vec2",inputs:[{name:"direction",type:"vec3"},{name:"face",type:"float"}]}),zR=Py(([e])=>{const t=Fy(0).toVar();return Dy(e.greaterThanEqual(CR),()=>{t.assign(AR.sub(e).mul(NR.sub(RR)).div(AR.sub(CR)).add(RR))}).ElseIf(e.greaterThanEqual(PR),()=>{t.assign(CR.sub(e).mul(IR.sub(NR)).div(CR.sub(PR)).add(NR))}).ElseIf(e.greaterThanEqual(LR),()=>{t.assign(PR.sub(e).mul(DR.sub(IR)).div(PR.sub(LR)).add(IR))}).ElseIf(e.greaterThanEqual(OR),()=>{t.assign(LR.sub(e).mul(UR.sub(DR)).div(LR.sub(OR)).add(DR))}).Else(()=>{t.assign(Fy(-2).mul(Ox(Qv(1.16,e))))}),t}).setLayout({name:"roughnessToMip",type:"float",inputs:[{name:"roughness",type:"float"}]}),kR=Py(([e,t])=>{const n=e.toVar();n.assign(Qv(2,n).sub(1));const i=jy(n,1).toVar();return Dy(t.equal(0),()=>{i.assign(i.zyx)}).ElseIf(t.equal(1),()=>{i.assign(i.xzy),i.xz.mulAssign(-1)}).ElseIf(t.equal(2),()=>{i.x.mulAssign(-1)}).ElseIf(t.equal(3),()=>{i.assign(i.zyx),i.xz.mulAssign(-1)}).ElseIf(t.equal(4),()=>{i.assign(i.xzy),i.xy.mulAssign(-1)}).ElseIf(t.equal(5),()=>{i.z.mulAssign(-1)}),i}).setLayout({name:"getDirection",type:"vec3",inputs:[{name:"uv",type:"vec2"},{name:"face",type:"float"}]}),GR=Py(([e,t,n,i,r,s])=>{const a=Fy(n),o=jy(t),l=wb(zR(a),RR,s),u=zx(l),c=Bx(l),h=jy(HR(e,o,c,i,r,s)).toVar();return Dy(u.notEqual(0),()=>{const t=jy(HR(e,o,c.add(1),i,r,s)).toVar();h.assign(Mb(h,t,u))}),h}),HR=Py(([e,t,n,i,r,s])=>{const a=Fy(n).toVar(),o=jy(t),l=Fy(VR(o)).toVar(),u=Fy(cb(FR.sub(a),0)).toVar();a.assign(cb(a,FR));const c=Fy(Lx(a)).toVar(),h=zy(qR(o,l).mul(c.sub(2)).add(1)).toVar();return Dy(l.greaterThan(2),()=>{h.y.addAssign(c),l.subAssign(3)}),h.x.addAssign(l.mul(c)),h.x.addAssign(u.mul(Qv(3,BR))),h.y.addAssign(Qv(4,Lx(s).sub(c))),h.x.mulAssign(i),h.y.mulAssign(r),e.sample(h).grad(zy(),zy())}),jR=Py(({envMap:e,mipInt:t,outputDirection:n,theta:i,axis:r,CUBEUV_TEXEL_WIDTH:s,CUBEUV_TEXEL_HEIGHT:a,CUBEUV_MAX_MIP:o})=>{const l=Gx(i),u=n.mul(l).add(r.cross(n).mul(kx(i))).add(r.mul(r.dot(n).mul(l.oneMinus())));return HR(e,u,t,s,a,o)}),WR=Py(({n:e,latitudinal:t,poleAxis:n,outputDirection:i,weights:r,samples:s,dTheta:a,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:c,CUBEUV_MAX_MIP:h})=>{const d=jy(Bb(t,n,gb(n,i))).toVar();Dy(d.equal(jy(0)),()=>{d.assign(jy(i.z,0,i.x.negate()))}),d.assign(qx(d));const p=jy().toVar();return p.addAssign(r.element(0).mul(jR({theta:0,axis:d,outputDirection:i,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:c,CUBEUV_MAX_MIP:h}))),_E({start:By(1),end:e},({i:e})=>{Dy(e.greaterThanEqual(s),()=>{yE()});const t=Fy(a.mul(Fy(e))).toVar();p.addAssign(r.element(e).mul(jR({theta:t.mul(-1),axis:d,outputDirection:i,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:c,CUBEUV_MAX_MIP:h}))),p.addAssign(r.element(e).mul(jR({theta:t,axis:d,outputDirection:i,mipInt:o,envMap:l,CUBEUV_TEXEL_WIDTH:u,CUBEUV_TEXEL_HEIGHT:c,CUBEUV_MAX_MIP:h})))}),Yy(p,1)}),XR=[.125,.215,.35,.446,.526,.582],$R=20,YR=new Xu(-1,1,1,-1,0,1),KR=new fs(90,1),ZR=new br;let JR=null,QR=0,eC=0;const tC=(1+Math.sqrt(5))/2,nC=1/tC,iC=[new wn(-tC,nC,0),new wn(tC,nC,0),new wn(-nC,0,tC),new wn(nC,0,tC),new wn(0,tC,-nC),new wn(0,tC,nC),new wn(-1,1,-1),new wn(1,1,-1),new wn(-1,1,1),new wn(1,1,1)],rC=new wn,sC=new WeakMap,aC=[3,1,5,0,4,2],oC=kR(FT(),UT("faceIndex")).normalize(),lC=jy(oC.x,oC.y,oC.z);class uC{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._lodMeshes=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._backgroundBox=null}get _hasInitialized(){return this._renderer.hasInitialized()}fromScene(e,t=0,n=.1,i=100,r={}){const{size:s=256,position:a=rC,renderTarget:o=null}=r;if(this._setSize(s),!1===this._hasInitialized){const s=o||this._allocateTarget();return r.renderTarget=s,this.fromSceneAsync(e,t,n,i,r),s}JR=this._renderer.getRenderTarget(),QR=this._renderer.getActiveCubeFace(),eC=this._renderer.getActiveMipmapLevel();const l=o||this._allocateTarget();return l.depthBuffer=!0,this._init(l),this._sceneToCubeUV(e,n,i,l,a),t>0&&this._blur(l,0,0,t),this._applyPMREM(l),this._cleanup(l),l}async fromSceneAsync(e,t=0,n=.1,i=100,r={}){return!1===this._hasInitialized&&await this._renderer.init(),this.fromScene(e,t,n,i,r)}fromEquirectangular(e,t=null){if(!1===this._hasInitialized){this._setSizeFromTexture(e);const n=t||this._allocateTarget();return this.fromEquirectangularAsync(e,n),n}return this._fromTexture(e,t)}async fromEquirectangularAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}fromCubemap(e,t=null){if(!1===this._hasInitialized){this._setSizeFromTexture(e);const n=t||this._allocateTarget();return this.fromCubemapAsync(e,t),n}return this._fromTexture(e,t)}async fromCubemapAsync(e,t=null){return!1===this._hasInitialized&&await this._renderer.init(),this._fromTexture(e,t)}async compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=pC(),await this._compileMaterial(this._cubemapMaterial))}async compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=mC(),await this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose(),null!==this._backgroundBox&&(this._backgroundBox.geometry.dispose(),this._backgroundBox.material.dispose())}_setSizeFromTexture(e){e.mapping===xe||e.mapping===be?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4)}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(JR,QR,eC),e.scissorTest=!1,hC(e,0,0,e.width,e.height)}_fromTexture(e,t){this._setSizeFromTexture(e),JR=this._renderer.getRenderTarget(),QR=this._renderer.getActiveCubeFace(),eC=this._renderer.getActiveMipmapLevel();const n=t||this._allocateTarget();return this._init(n),this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTarget(){return cC(3*Math.max(this._cubeSize,112),4*this._cubeSize)}_init(e){if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e.width||this._pingPongRenderTarget.height!==e.height){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=cC(e.width,e.height);const{_lodMax:t}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas,lodMeshes:this._lodMeshes}=function(e){const t=[],n=[],i=[],r=[];let s=e;const a=e-4+1+XR.length;for(let o=0;o<a;o++){const a=Math.pow(2,s);n.push(a);let l=1/a;o>e-4?l=XR[o-e+4-1]:0===o&&(l=0),i.push(l);const u=1/(a-2),c=-u,h=1+u,d=[c,c,h,c,h,h,c,c,h,h,c,h],p=6,m=6,f=3,g=2,_=1,y=new Float32Array(f*m*p),v=new Float32Array(g*m*p),x=new Float32Array(_*m*p);for(let e=0;e<p;e++){const t=e%3*2/3-1,n=e>2?0:-1,i=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0],r=aC[e];y.set(i,f*m*r),v.set(d,g*m*r);const s=[r,r,r,r,r,r];x.set(s,_*m*r)}const b=new jr;b.setAttribute("position",new Lr(y,f)),b.setAttribute("uv",new Lr(v,g)),b.setAttribute("faceIndex",new Lr(x,_)),t.push(b),r.push(new is(b,null)),s>4&&s--}return{lodPlanes:t,sizeLods:n,sigmas:i,lodMeshes:r}}(t)),this._blurMaterial=function(e,t,n){const i=ZT(new Array($R).fill(0)),r=kv(new wn(0,1,0)),s=kv(0),a=Fy($R),o=kv(0),l=kv(1),u=jT(null),c=kv(0),h=Fy(1/t),d=Fy(1/n),p=Fy(e),m={n:a,latitudinal:o,weights:i,poleAxis:r,outputDirection:lC,dTheta:s,samples:l,envMap:u,mipInt:c,CUBEUV_TEXEL_WIDTH:h,CUBEUV_TEXEL_HEIGHT:d,CUBEUV_MAX_MIP:p},f=dC("blur");return f.fragmentNode=WR({...m,latitudinal:o.equal(1)}),sC.set(f,m),f}(t,e.width,e.height)}}async _compileMaterial(e){const t=new is(this._lodPlanes[0],e);await this._renderer.compile(t,YR)}_sceneToCubeUV(e,t,n,i,r){const s=KR;s.near=t,s.far=n;const a=[1,1,1,1,-1,1],o=[1,-1,1,-1,1,-1],l=this._renderer,u=l.autoClear;l.getClearColor(ZR),l.autoClear=!1;let c=this._backgroundBox;

1if(null===c){const e=new wr({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1});c=new is(new ss,e)}let h=!1;const d=e.background;d?d.isColor&&(c.material.color.copy(d),e.background=null,h=!0):(c.material.color.copy(ZR),h=!0),l.setRenderTarget(i),l.clear(),h&&l.render(c,s);for(let p=0;p<6;p++){const t=p%3;0===t?(s.up.set(0,a[p],0),s.position.set(r.x,r.y,r.z),s.lookAt(r.x+o[p],r.y,r.z)):1===t?(s.up.set(0,0,a[p]),s.position.set(r.x,r.y,r.z),s.lookAt(r.x,r.y+o[p],r.z)):(s.up.set(0,a[p],0),s.position.set(r.x,r.y,r.z),s.lookAt(r.x,r.y,r.z+o[p]));const n=this._cubeSize;hC(i,t*n,p>2?n:0,n,n),l.render(e,s)}l.autoClear=u,e.background=d}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===xe||e.mapping===be;i?null===this._cubemapMaterial&&(this._cubemapMaterial=pC(e)):null===this._equirectMaterial&&(this._equirectMaterial=mC(e));const r=i?this._cubemapMaterial:this._equirectMaterial;r.fragmentNode.value=e;const s=this._lodMeshes[0];s.material=r;const a=this._cubeSize;hC(t,0,0,3*a,2*a),n.setRenderTarget(t),n.render(s,YR)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const i=this._lodPlanes.length;for(let r=1;r<i;r++){const t=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),n=iC[(i-r-1)%iC.length];this._blur(e,r-1,r,t,n)}t.autoClear=n}_blur(e,t,n,i,r){const s=this._pingPongRenderTarget;this._halfBlur(e,s,t,n,i,"latitudinal",r),this._halfBlur(s,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,s,a){const o=this._renderer,l=this._blurMaterial,u=this._lodMeshes[i];u.material=l;const c=sC.get(l),h=this._sizeLods[n]-1,d=isFinite(r)?Math.PI/(2*h):2*Math.PI/39,p=r/d,m=isFinite(r)?1+Math.floor(3*p):$R,f=[];let g=0;for(let v=0;v<$R;++v){const e=v/p,t=Math.exp(-e*e/2);f.push(t),0===v?g+=t:v<m&&(g+=2*t)}for(let v=0;v<f.length;v++)f[v]=f[v]/g;e.texture.frame=(e.texture.frame||0)+1,c.envMap.value=e.texture,c.samples.value=m,c.weights.array=f,c.latitudinal.value="latitudinal"===s?1:0,a&&(c.poleAxis.value=a);const{_lodMax:_}=this;c.dTheta.value=d,c.mipInt.value=_-n;const y=this._sizeLods[i];hC(t,3*y*(i>_-4?i-_+4:0),4*(this._cubeSize-y),3*y,2*y),o.setRenderTarget(t),o.render(u,YR)}}function cC(e,t){const n=new Jn(e,t,{magFilter:Pe,minFilter:Pe,generateMipmaps:!1,type:ze,format:Ye,colorSpace:jt});return n.texture.mapping=Me,n.texture.name="PMREM.cubeUv",n.texture.isPMREMTexture=!0,n.scissorTest=!0,n}function hC(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function dC(e){const t=new rA;return t.depthTest=!1,t.depthWrite=!1,t.blending=0,t.name=`PMREM_${e}`,t}function pC(e){const t=dC("cubemap");return t.fragmentNode=MM(e,lC),t}function mC(e){const t=dC("equirect");return t.fragmentNode=jT(e,fA(lC),0),t}const fC=new WeakMap;function gC(e,t,n){const i=function(e){let t=fC.get(e);void 0===t&&(t=new WeakMap,fC.set(e,t));return t}(t);let r=i.get(e);if((void 0!==r?r.pmremVersion:-1)!==e.pmremVersion){const t=e.image;if(e.isCubeTexture){if(!function(e){if(null==e)return!1;let t=0;const n=6;for(let i=0;i<n;i++)void 0!==e[i]&&t++;return t===n}(t))return null;r=n.fromCubemap(e,r)}else{if(!function(e){return null!=e&&e.height>0}(t))return null;r=n.fromEquirectangular(e,r)}r.pmremVersion=e.pmremVersion,i.set(e,r)}return r.texture}class _C extends O_{static get type(){return"PMREMNode"}constructor(e,t=null,n=null){super("vec3"),this._value=e,this._pmrem=null,this.uvNode=t,this.levelNode=n,this._generator=null;const i=new Kn;i.isRenderTargetTexture=!0,this._texture=jT(i),this._width=kv(0),this._height=kv(0),this._maxMip=kv(0),this.updateBeforeType=M_.RENDER}set value(e){this._value=e,this._pmrem=null}get value(){return this._value}updateFromTexture(e){const t=function(e){const t=Math.log2(e)-2,n=1/e;return{texelWidth:1/(3*Math.max(Math.pow(2,t),112)),texelHeight:n,maxMip:t}}(e.image.height);this._texture.value=e,this._width.value=t.texelWidth,this._height.value=t.texelHeight,this._maxMip.value=t.maxMip}updateBefore(e){let t=this._pmrem;const n=t?t.pmremVersion:-1,i=this._value;n!==i.pmremVersion&&(t=!0===i.isPMREMTexture?i:gC(i,e.renderer,this._generator),null!==t&&(this._pmrem=t,this.updateFromTexture(t)))}setup(e){null===this._generator&&(this._generator=new uC(e.renderer)),this.updateBefore(e);let t=this.uvNode;null===t&&e.context.getUV&&(t=e.context.getUV(this)),t=gM.mul(jy(t.x,t.y.negate(),t.z));let n=this.levelNode;return null===n&&e.context.getTextureLevel&&(n=e.context.getTextureLevel(this)),GR(this._texture,t,n,this._width,this._height,this._maxMip)}dispose(){super.dispose(),null!==this._generator&&this._generator.dispose()}}const yC=Ey(_C).setParameterLength(1,3),vC=new WeakMap;class xC extends ME{static get type(){return"EnvironmentNode"}constructor(e=null){super(),this.envNode=e}setup(e){const{material:t}=e;let n=this.envNode;if(n.isTextureNode||n.isMaterialReferenceNode){const e=n.isTextureNode?n.value:t[n.property];let i=vC.get(e);void 0===i&&(i=yC(e),vC.set(e,i)),n=i}const i=!0===t.useAnisotropy||t.anisotropy>0?nw:rM,r=n.context(bC(uv,i)).mul(fM),s=n.context(TC(sM)).mul(Math.PI).mul(fM),a=TT(r),o=TT(s);e.context.radiance.addAssign(a),e.context.iblIrradiance.addAssign(o);const l=e.context.lightingModel.clearcoatRadiance;if(l){const e=n.context(bC(dv,aM)).mul(fM),t=TT(e);l.addAssign(t)}}}const bC=(e,t)=>{let n=null;return{getUV:()=>(null===n&&(n=$S.negate().reflect(t),n=e.mul(e).mix(n,t).normalize(),n=n.transformDirection(gS)),n),getTextureLevel:()=>e}},TC=e=>({getUV:()=>e,getTextureLevel:()=>Fy(1)}),SC=new Yl;class MC extends rA{static get type(){return"MeshStandardNodeMaterial"}constructor(e){super(),this.isMeshStandardNodeMaterial=!0,this.lights=!0,this.emissiveNode=null,this.metalnessNode=null,this.roughnessNode=null,this.setDefaultValues(SC),this.setValues(e)}setupEnvironment(e){let t=super.setupEnvironment(e);return null===t&&e.environmentNode&&(t=e.environmentNode),t?new xC(t):null}setupLightingModel(){return new ER}setupSpecular(){const e=Mb(jy(.04),ov.rgb,cv);Tv.assign(e),Sv.assign(1)}setupVariants(){const e=this.metalnessNode?Fy(this.metalnessNode):Tw;cv.assign(e);let t=this.roughnessNode?Fy(this.roughnessNode):bw;t=BA({roughness:t}),uv.assign(t),this.setupSpecular(),ov.assign(Yy(ov.rgb.mul(e.oneMinus()),ov.a))}copy(e){return this.emissiveNode=e.emissiveNode,this.metalnessNode=e.metalnessNode,this.roughnessNode=e.roughnessNode,super.copy(e)}}const wC=new Kl;class EC extends MC{static get type(){return"MeshPhysicalNodeMaterial"}constructor(e){super(),this.isMeshPhysicalNodeMaterial=!0,this.clearcoatNode=null,this.clearcoatRoughnessNode=null,this.clearcoatNormalNode=null,this.sheenNode=null,this.sheenRoughnessNode=null,this.iridescenceNode=null,this.iridescenceIORNode=null,this.iridescenceThicknessNode=null,this.specularIntensityNode=null,this.specularColorNode=null,this.iorNode=null,this.transmissionNode=null,this.thicknessNode=null,this.attenuationDistanceNode=null,this.attenuationColorNode=null,this.dispersionNode=null,this.anisotropyNode=null,this.setDefaultValues(wC),this.setValues(e)}get useClearcoat(){return this.clearcoat>0||null!==this.clearcoatNode}get useIridescence(){return this.iridescence>0||null!==this.iridescenceNode}get useSheen(){return this.sheen>0||null!==this.sheenNode}get useAnisotropy(){return this.anisotropy>0||null!==this.anisotropyNode}get useTransmission(){return this.transmission>0||null!==this.transmissionNode}get useDispersion(){return this.dispersion>0||null!==this.dispersionNode}setupSpecular(){const e=this.iorNode?Fy(this.iorNode):Uw;Cv.assign(e),Tv.assign(Mb(ub(yb(Cv.sub(1).div(Cv.add(1))).mul(yw),jy(1)).mul(_w),ov.rgb,cv)),Sv.assign(Mb(_w,1,cv))}setupLightingModel(){return new ER(this.useClearcoat,this.useSheen,this.useIridescence,this.useAnisotropy,this.useTransmission,this.useDispersion)}setupVariants(e){if(super.setupVariants(e),this.useClearcoat){const e=this.clearcoatNode?Fy(this.clearcoatNode):Mw,t=this.clearcoatRoughnessNode?Fy(this.clearcoatRoughnessNode):ww;hv.assign(e),dv.assign(BA({roughness:t}))}if(this.useSheen){const e=this.sheenNode?jy(this.sheenNode):Rw,t=this.sheenRoughnessNode?Fy(this.sheenRoughnessNode):Cw;pv.assign(e),mv.assign(t)}if(this.useIridescence){const e=this.iridescenceNode?Fy(this.iridescenceNode):Pw,t=this.iridescenceIORNode?Fy(this.iridescenceIORNode):Iw,n=this.iridescenceThicknessNode?Fy(this.iridescenceThicknessNode):Lw;fv.assign(e),gv.assign(t),_v.assign(n)}if(this.useAnisotropy){const e=(this.anisotropyNode?zy(this.anisotropyNode):Nw).toVar();vv.assign(e.length()),Dy(vv.equal(0),()=>{e.assign(zy(1,0))}).Else(()=>{e.divAssign(zy(vv)),vv.assign(vv.saturate())}),yv.assign(vv.pow2().mix(uv.pow2(),1)),xv.assign(ew[0].mul(e.x).add(ew[1].mul(e.y))),bv.assign(ew[1].mul(e.x).sub(ew[0].mul(e.y)))}if(this.useTransmission){const e=this.transmissionNode?Fy(this.transmissionNode):Dw,t=this.thicknessNode?Fy(this.thicknessNode):Ow,n=this.attenuationDistanceNode?Fy(this.attenuationDistanceNode):Fw,i=this.attenuationColorNode?jy(this.attenuationColorNode):Bw;if(Nv.assign(e),Pv.assign(t),Iv.assign(n),Lv.assign(i),this.useDispersion){const e=this.dispersionNode?Fy(this.dispersionNode):jw;Dv.assign(e)}}}setupClearcoatNormal(){return this.clearcoatNormalNode?jy(this.clearcoatNormalNode):Ew}setup(e){e.context.setupClearcoatNormal=()=>Kb(this.setupClearcoatNormal(e),"NORMAL","vec3"),super.setup(e)}copy(e){return this.clearcoatNode=e.clearcoatNode,this.clearcoatRoughnessNode=e.clearcoatRoughnessNode,this.clearcoatNormalNode=e.clearcoatNormalNode,this.sheenNode=e.sheenNode,this.sheenRoughnessNode=e.sheenRoughnessNode,this.iridescenceNode=e.iridescenceNode,this.iridescenceIORNode=e.iridescenceIORNode,this.iridescenceThicknessNode=e.iridescenceThicknessNode,this.specularIntensityNode=e.specularIntensityNode,this.specularColorNode=e.specularColorNode,this.transmissionNode=e.transmissionNode,this.thicknessNode=e.thicknessNode,this.attenuationDistanceNode=e.attenuationDistanceNode,this.attenuationColorNode=e.attenuationColorNode,this.dispersionNode=e.dis

1persionNode,this.anisotropyNode=e.anisotropyNode,super.copy(e)}}const AC=Py(({normal:e,lightDirection:t,builder:n})=>{const i=e.dot(t),r=zy(i.mul(.5).add(.5),0);if(n.material.gradientMap){const e=NM("gradientMap","texture").context({getUV:()=>r});return jy(e.r)}{const e=r.fwidth().mul(.5);return Mb(jy(.7),jy(1),Rb(Fy(.7).sub(e.x),Fy(.7).add(e.x),r.x))}});class RC extends MA{direct({lightDirection:e,lightColor:t,reflectedLight:n},i){const r=AC({normal:QS,lightDirection:e,builder:i}).mul(t);n.directDiffuse.addAssign(r.mul(CA({diffuseColor:ov.rgb})))}indirect(e){const{ambientOcclusion:t,irradiance:n,reflectedLight:i}=e.context;i.indirectDiffuse.addAssign(n.mul(CA({diffuseColor:ov}))),i.indirectDiffuse.mulAssign(t)}}const CC=new Jl;class NC extends rA{static get type(){return"MeshToonNodeMaterial"}constructor(e){super(),this.isMeshToonNodeMaterial=!0,this.lights=!0,this.setDefaultValues(CC),this.setValues(e)}setupLightingModel(){return new RC}}const PC=Py(()=>{const e=jy($S.z,0,$S.x.negate()).normalize(),t=$S.cross(e);return zy(e.dot(rM),t.dot(rM)).mul(.495).add(.5)}).once(["NORMAL","VERTEX"])().toVar("matcapUV"),IC=new iu;class LC extends rA{static get type(){return"MeshMatcapNodeMaterial"}constructor(e){super(),this.isMeshMatcapNodeMaterial=!0,this.setDefaultValues(IC),this.setValues(e)}setupVariants(e){const t=PC;let n;n=e.material.matcap?NM("matcap","texture").context({getUV:()=>t}):jy(Mb(.2,.8,t.y)),ov.rgb.mulAssign(n.rgb)}}class DC extends O_{static get type(){return"RotateNode"}constructor(e,t){super(),this.positionNode=e,this.rotationNode=t}getNodeType(e){return this.positionNode.getNodeType(e)}setup(e){const{rotationNode:t,positionNode:n}=this;if("vec2"===this.getNodeType(e)){const e=t.cos(),i=t.sin();return Qy(e,i,i.negate(),e).mul(n)}{const e=t,i=tv(Yy(1,0,0,0),Yy(0,Gx(e.x),kx(e.x).negate(),0),Yy(0,kx(e.x),Gx(e.x),0),Yy(0,0,0,1)),r=tv(Yy(Gx(e.y),0,kx(e.y),0),Yy(0,1,0,0),Yy(kx(e.y).negate(),0,Gx(e.y),0),Yy(0,0,0,1)),s=tv(Yy(Gx(e.z),kx(e.z).negate(),0,0),Yy(kx(e.z),Gx(e.z),0,0),Yy(0,0,1,0),Yy(0,0,0,1));return i.mul(r).mul(s).mul(Yy(n,1)).xyz}}}const OC=Ey(DC).setParameterLength(2),UC=new Cs;class FC extends rA{static get type(){return"SpriteNodeMaterial"}constructor(e){super(),this.isSpriteNodeMaterial=!0,this._useSizeAttenuation=!0,this.positionNode=null,this.rotationNode=null,this.scaleNode=null,this.transparent=!0,this.setDefaultValues(UC),this.setValues(e)}setupPositionView(e){const{object:t,camera:n}=e,{positionNode:i,rotationNode:r,scaleNode:s,sizeAttenuation:a}=this,o=BS.mul(jy(i||0));let l=zy(PS[0].xyz.length(),PS[1].xyz.length());null!==s&&(l=l.mul(zy(s))),n.isPerspectiveCamera&&!1===a&&(l=l.mul(o.z.negate()));let u=kS.xy;if(t.center&&!0===t.center.isVector2){const e=((e,t,n)=>Ty(new oT(e,t,n)))("center","vec2",t);u=u.sub(e.sub(.5))}u=u.mul(l);const c=Fy(r||Aw),h=OC(u,c);return Yy(o.xy.add(h),o.zw)}copy(e){return this.positionNode=e.positionNode,this.rotationNode=e.rotationNode,this.scaleNode=e.scaleNode,super.copy(e)}get sizeAttenuation(){return this._useSizeAttenuation}set sizeAttenuation(e){this._useSizeAttenuation!==e&&(this._useSizeAttenuation=e,this.needsUpdate=!0)}}const BC=new lo,VC=new Sn;class qC extends FC{static get type(){return"PointsNodeMaterial"}constructor(e){super(),this.sizeNode=null,this.isPointsNodeMaterial=!0,this.setDefaultValues(BC),this.setValues(e)}setupPositionView(){const{positionNode:e}=this;return BS.mul(jy(e||GS)).xyz}setupVertexSprite(e){const{material:t,camera:n}=e,{rotationNode:i,scaleNode:r,sizeNode:s,sizeAttenuation:a}=this;let o=super.setupVertex(e);if(!0!==t.isNodeMaterial)return o;let l=null!==s?zy(s):Hw;l=l.mul(nS),n.isPerspectiveCamera&&!0===a&&(l=l.mul(zC.div(XS.z.negate()))),r&&r.isNode&&(l=l.mul(zy(r)));let u=kS.xy;if(i&&i.isNode){const e=Fy(i);u=OC(u,e)}return u=u.mul(l),u=u.div(oS.div(2)),u=u.mul(o.w),o=o.add(Yy(u,0,0)),o}setupVertex(e){return e.object.isPoints?super.setupVertex(e):this.setupVertexSprite(e)}get alphaToCoverage(){return this._useAlphaToCoverage}set alphaToCoverage(e){this._useAlphaToCoverage!==e&&(this._useAlphaToCoverage=e,this.needsUpdate=!0)}}const zC=kv(1).onFrameUpdate(function({renderer:e}){const t=e.getSize(VC);this.value=.5*t.y});class kC extends MA{constructor(){super(),this.shadowNode=Fy(1).toVar("shadowMask")}direct({lightNode:e}){null!==e.shadowNode&&this.shadowNode.mulAssign(e.shadowNode)}finish({context:e}){ov.a.mulAssign(this.shadowNode.oneMinus()),e.outgoingLight.rgb.assign(ov.rgb)}}const GC=new Xl;class HC extends rA{static get type(){return"ShadowNodeMaterial"}constructor(e){super(),this.isShadowNodeMaterial=!0,this.lights=!0,this.transparent=!0,this.setDefaultValues(GC),this.setValues(e)}setupLightingModel(){return new kC}}sv("vec3"),sv("vec3"),sv("vec3");class jC{constructor(e,t){this.nodes=e,this.info=t,this._context="undefined"!=typeof self?self:null,this._animationLoop=null,this._requestId=null}start(){const e=(t,n)=>{this._requestId=this._context.requestAnimationFrame(e),!0===this.info.autoReset&&this.info.reset(),this.nodes.nodeFrame.update(),this.info.frame=this.nodes.nodeFrame.frameId,null!==this._animationLoop&&this._animationLoop(t,n)};e()}stop(){this._context.cancelAnimationFrame(this._requestId),this._requestId=null}getAnimationLoop(){return this._animationLoop}setAnimationLoop(e){this._animationLoop=e}getContext(){return this._context}setContext(e){this._context=e}dispose(){this.stop()}}class WC{constructor(){this.weakMap=new WeakMap}get(e){let t=this.weakMap;for(let n=0;n<e.length-1;n++)if(t=t.get(e[n]),void 0===t)return;return t.get(e[e.length-1])}set(e,t){let n=this.weakMap;for(let i=0;i<e.length-1;i++){const t=e[i];!1===n.has(t)&&n.set(t,new WeakMap),n=n.get(t)}return n.set(e[e.length-1],t),this}delete(e){let t=this.weakMap;for(let n=0;n<e.length-1;n++)if(t=t.get(e[n]),void 0===t)return!1;return t.delete(e[e.length-1])}}let XC=0;class $C{constructor(e,t,n,i,r,s,a,o,l,u){this.id=XC++,this._nodes=e,this._geometries=t,this.renderer=n,this.object=i,this.material=r,this.scene=s,this.camera=a,this.lightsNode=o,this.context=l,this.geometry=i.geometry,this.version=r.version,this.drawRange=null,this.attributes=null,this.attributesId=null,this.pipeline=null,this.group=null,this.vertexBuffers=null,this.drawParams=null,this.bundle=null,this.clippingContext=u,this.clippingContextCacheKey=null!==u?u.cacheKey:"",this.initialNodesCacheKey=this.getDynamicCacheKey(),this.initialCacheKey=this.getCacheKey(),this._nodeBuilderState=null,this._bindings=null,this._monitor=null,this.onDispose=null,this.isRenderObject=!0,this.onMaterialDispose=()=>{this.dispose()},this.onGeometryDispose=()=>{this.attributes=null,this.attributesId=null},this.material.addEventListener("dispose",this.onMaterialDispose),this.geometry.addEventListener("dispose",this.onGeometryDispose)}updateClipping(e){this.clippingContext=e}get clippingNeedsUpdate(){return null!==this.clippingContext&&this.clippingContext.cacheKey!==this.clippingContextCacheKey&&(this.clippingContextCacheKey=this.clippingContext.cacheKey,!0)}get hardwareClippingPlanes(){return!0===this.material.hardwareClipping?this.clippingContext.unionClippingCount:0}getNodeBuilderState(){return this._nodeBuilderState||(this._nodeBuilderState=this._nodes.getForRender(this))}getMonitor(){return this._monitor||(this._monitor=this.getNodeBuilderState().observer)}getBindings(){return this._bindings||(this._bindings=this.getNodeBuilderState().createBindings())}getBindingGroup(e){for(const t of this.getBindings())if(t.name===e)return t}getIndex(){return this._geometries.getIndex(this)}getIndirect(){return this._geometries.getIndirect(this)}getChainArray(){return[this.object,this.material,this.context,this.lightsNode]}setGeometry(e){this.geometry=e,this.attributes=null,this.attributesId=null}getAttributes(){if(null!==this.attributes)return this.attributes;const e=this.getNodeBuilderState().nodeAttributes,t=this.geometry,n=[],i=new Set,r={};for(const s of e){let e;if(s.node&&s.node.attribute?e=s.node.attribute:(e=t.getAttribute(s.name),r[s.name]=e.version),void 0===e)continue;n.push(e);const a=e.isInterleavedBufferAttribute?e.data:e;i.add(a)}return this.attributes=n,this.attributesId=r,this.vertexBuffers=Array.from(i.values()),n}getVertexBuffers(){return null===this.vertexBuffers&&this.getAttributes(),this.vertexBuffers}getDrawParameters(){const{object:e,material:t,geometry:n,group:i,drawRange:r}=this,s=this.drawParams||(this.drawParams={vertexCount:0,firstVertex:0,instanceCount:0,firstInstance:0}),a=this.getIndex(),o=null!==a;let l=1;if(!0===n.isInstancedBufferGeometry?l=n.instanceCount:void 0!==e.count&&(l=Math.max(0,e.count)),0===l)return null;if(s.instanceCount=l,!0===e.isBatchedMesh)return s;let u=1;!0!==t.wireframe||e.isPoints||e.isLineSegments||e.isLine||e.isLineLoop||(u=2);let c=r.start*u,h=(r.start+r.count)*u;null!==i&&(c=Math.max(c,i.start*u),h=Math.min(h,(i.start+i.count)*u));const d=n.attributes.position;let p=1/0;o?p=a.count:null!=d&&(p=d.count),c=Math.max(c,0),h=Math.min(h,p);const m=h-c;return m<0||m===1/0?null:(s.vertexCount=m,s.firstVertex=c,s)}getGeometryCacheKey(){const{geometry:e}=this;let t="";for(const n of Object.keys(e.attributes).sort()){const i=e.attributes[n];t+=n+",",i.data&&(t+=i.data.stride+","),i.offset&&(t+=i.offset+","),i.itemSize&&(t+=i.itemSize+","),i.normalized&&(t+="n,")}for(const n of Object.keys(e.morphAttributes).sort()){const i=e.morphAttributes[n];t+="morph-"+n+",";for(let e=0,n=i.length;e<n;e++){t+=i[e].id+","}}return e.index&&(t+="index,"),t}getMaterialCacheKey(){const{object:e,material:t,renderer:n}=this;let i=t.customProgramCacheKey();for(const r of function(e){const t=Object.keys(e);let n=Object.getPrototypeOf(e);for(;n;){const e=Object.getOwnPropertyDescriptors(n);for(const n in e)if(void 0!==e[n]){const i=e[n];i&&"function"==typeof i.get&&t.push(n)}n=Object.getPrototypeOf(n)}return t}(t)){if(/^(is[A-Z]|_)|^(visible|version|uuid|name|opacity|userData)$/.test(r))continue;const e=t[r];let s;if(null!==e){const t=typeof e;"number"===t?s=0!==e?"1":"0":"object"===t?(s="{",e.isTexture&&(s+=e.mapping,!0===n.backend.isWebGPUBackend&&(s+=e.magFilter,s+=e.minFilter,s+=e.wrapS,s+=e.wrapT,s+=e.wrapR)),s+="}"):s=String(e)}else s=String(e);i+=s+","}return i+=this.clippingContextCacheKey+",",e.geometry&&(i+=this.getGeometryCacheKey()),e.skeleton&&(i+=e.skeleton.bones.length+","),e.isBatchedMesh&&(i+=e._matricesTexture.uuid+",",null!==e._colorsTexture&&(i+=e._colorsTexture.uuid+",")),(e.isInstancedMesh||e.count>1)&&(i+=e.uuid+","),i+=e.receiveShadow+",",a_(i)}get needsGeometryUpdate(){if(this.geometry.id!==this.object.geometry.id)return!0;if(null!==this.attributes){const e=this.attributesId;for(const t in e){const n=this.geometry.getAttribute(t);if(void 0===n||e[t]!==n.id)return!0}}return!1}get needsUpdate(){return this.initialNodesCacheKey!==this.getDynamicCacheKey()||this.clippingNeedsUpdate}getDynamicCacheKey(){let e=0;return!0!==this.material.isShadowPassMaterial&&(e=this._nodes.getCacheKey(this.scene,this.lightsNode)),this.camera.isArrayCamera&&(e=l_(e,this.camera.cameras.length)),this.object.receiveShadow&&(e=l_(e,1)),e}getCacheKey(){return this.getMaterialCacheKey()+this.getDynamicCacheKey()}dispose(){this.material.removeEventListener("dispose",this.onMaterialDispose),this.geometry.removeEventListener("dispose",this.onGeometryDispose),this.onDispose()}}const YC=[];class KC{constructor(e,t,n,i,r,s){this.renderer=e,this.nodes=t,this.geometries=n,this.pipelines=i,this.bindings=r,this.info=s,this.chainMaps={}}get(e,t,n,i,r,s,a,o){const l=this.getChainMap(o);YC[0]=e,YC[1]=t,YC[2]=s,YC[3]=r;let u=l.get(YC);return void 0===u?(u=this.createRenderObject(this.nodes,this.geometries,this.renderer,e,t,n,i,r,s,a,o),l.set(YC,u)):(u.updateClipping(a),u.needsGeometryUpdate&&u.setGeometry(e.geometry),(u.version!==t.version||u.needsUpdate)&&(u.initialCacheKey!==u.getCacheKey()?(u.dispose(),u=this.get(e,t,n,i,r,s,a,o)):u.version=t.version)),YC.length=0,u}getChainMap(e="default"){return this.chainMaps[e]||(this.chainMaps[e]=new WC)}dispose(){this.chainMaps={}}createRenderObject(e,t,n,i,r,s,a,o,l,u,c){const h=this.getChainMap(c),d=new $C(e,t,n,i,r,s,a,o,l,u);return d.onDispose=()=>{this.pipelines.delete(d),this.bindings.delete(d),this.nodes.delete(d),h.delete(d.getChainArray())},d}}class ZC{constructor(){this.data=new WeakMap}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}delete(e){let t=null;return this.data.has(e)&&(t=this.data.get(e),this.data.delete(e)),t}has(e){return this.data.has(e)}dispose(){this.data=new WeakMap}}const JC=1,QC=2,eN=3,tN=4,nN=16;class iN extends ZC{constructor(e){super(),this.backend=e}delete(e){const t=super.delete(e);return null!==t&&this.backend.destroyAttribute(e),t}update(e,t){const n=this.get(e);if(void 0===n.version)t===JC?this.backend.createAttribute(e):t===QC?this.backend.createIndexAttribute(e):t===eN?this.backend.createStorageAttribute(e):t===tN&&this.backend.createIndirectStorageAttribute(e),n.version=this._getBufferAttribute(e).version;else{const t=this._getBufferAttribute(e);(n.version<t.version||t.usage===an)&&(this.backend.updateAttribute(e),n.version=t.version)}}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}}function rN(e){return null!==e.index?e.index.version:e.attributes.position.version}function sN(e){const t=[],n=e.index,i=e.attributes.position;if(null!==n){const e=n.array;for(let n=0,i=e.length;n<i;n+=3){const i=e[n+0],r=e[n+1],s=e[n+2];t.push(i,r,r,s,s,i)}}else{for(let e=0,n=i.array.length/3-1;e<n;e+=3){const n=e+0,i=e+1,r=e+2;t.push(n,i,i,r,r,n)}}const r=new(Nn(t)?Or:Dr)(t,1);return r.version=rN(e),r}class aN extends ZC{constructor(e,t){super(),this.attributes=e,this.info=t,this.wireframes=new WeakMap,this.attributeCall=new WeakMap}has(e){const t=e.geometry;return super.has(t)&&!0===this.get(t).initialized}updateForRender(e){!1===this.has(e)&&this.initGeometry(e),this.updateAttributes(e)}initGeometry(e){const t=e.geometry;this.get(t).initialized=!0,this.info.memory.geometries++;const n=()=>{this.info.memory.geometries--;const i=t.index,r=e.getAttributes();null!==i&&this.attributes.delete(i);for(const e of r)this.attributes.delete(e);const s=this.wireframes.get(t);void 0!==s&&this.attributes.delete(s),t.removeEventListener("dispose",n)};t.addEventListener("dispose",n)}updateAttributes(e){const t=e.getAttributes();for(const r of t)r.isStorageBufferAttribute||r.isStorageInstancedBufferAttribute?this.updateAttribute(r,eN):this.updateAttribute(r,JC);const n=this.getIndex(e);null!==n&&this.updateAttribute(n,QC);const i=e.geometry.indirect;null!==i&&this.updateAttribute(i,tN)}updateAttribute(e,t){const n=this.info.render.calls;e.isInterleavedBufferAttribute?void 0===this.attributeCall.get(e)?(this.attributes.update(e,t),this.attributeCall.set(e,n)):this.attributeCall.get(e.data)!==n&&(this.attributes.update(e,t),this.attributeCall.set(e.data,n),this.attributeCall.set(e,n)):this.attributeCall.get(e)!==n&&(this.attributes.update(e,t),this.attributeCall.set(e,n))}getIndirect(e){return e.geometry.indirect}getIndex(e){const{geometry:t,material:n}=e;let i=t.index;if(!0===n.wireframe){const e=this.wireframes;let n=e.get(t);void 0===n?(n=sN(t),e.set(t,n)):n.version!==rN(t)&&(this.attributes.delete(n),n=sN(t),e.set(t,n)),i=n}return i}}class oN{constructor(){this.autoReset=!0,this.frame=0,this.calls=0,this.render={calls:0,frameCalls:0,drawCalls:0,triangles:0,points:0,lines:0,timestamp:0},this.compute={calls:0,frameCalls:0,timestamp:0},this.memory={geometries:0,textures:0}}update(e,t,n){this.render.drawCalls++,e.isMesh||e.isSprite?this.render.triangles+=n*(t/3):e.isPoints?this.render.points+=n*t:e.isLineSegments?this.render.lines+=n*(t/2):e.isLine&&(this.render.lines+=n*(t-1))}reset(){this.render.drawCalls=0,this.render.frameCalls=0,this.compute.frameCalls=0,this.render.triangles=0,this.render.points=0,this.render.lines=0}dispose(){this.reset(),this.calls=0,this.render.calls=0,this.compute.calls=0,this.render.timestamp=0,this.compute.timestamp=0,this.memory.geometries=0,this.memory.textures=0}}class lN{constructor(e){this.cacheKey=e,this.usedTimes=0}}class uN extends lN{constructor(e,t,n){super(e),this.vertexProgram=t,this.fragmentProgram=n}}class cN extends lN{constructor(e,t){super(e),this.computeProgram=t,this.isComputePipeline=!0}}let hN=0;class dN{constructor(e,t,n,i=null,r=null){this.id=hN++,this.code=e,this.stage=t,this.name=n,this.transforms=i,this.attributes=r,this.usedTimes=0}}class pN extends ZC{constructor(e,t){super(),this.backend=e,this.nodes=t,this.bindings=null,this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}getForCompute(e,t){const{backend:n}=this,i=this.get(e);if(this._needsComputeUpdate(e)){const r=i.pipeline;r&&(r.usedTimes--,r.computeProgram.usedTimes--);const s=this.nodes.getForCompute(e);let a=this.programs.compute.get(s.computeShader);void 0===a&&(r&&0===r.computeProgram.usedTimes&&this._releaseProgram(r.computeProgram),a=new dN(s.computeShader,"compute",e.name,s.transforms,s.nodeAttributes),this.programs.compute.set(s.computeShader,a),n.createProgram(a));const o=this._getComputeCacheKey(e,a);let l=this.caches.get(o);void 0===l&&(r&&0===r.usedTimes&&this._releasePipeline(r),l=this._getComputePipeline(e,a,o,t)),l.usedTimes++,a.usedTimes++,i.version=e.version,i.pipeline=l}return i.pipeline}getForRender(e,t=null){const{backend:n}=this,i=this.get(e);if(this._needsRenderUpdate(e)){const r=i.pipeline;r&&(r.usedTimes--,r.vertexProgram.usedTimes--,r.fragmentProgram.usedTimes--);const s=e.getNodeBuilderState(),a=e.material?e.material.name:"";let o=this.programs.vertex.get(s.vertexShader);void 0===o&&(r&&0===r.vertexProgram.usedTimes&&this._releaseProgram(r.vertexProgram),o=new dN(s.vertexShader,"vertex",a),this.programs.vertex.set(s.vertexShader,o),n.createProgram(o));let l=this.programs.fragment.get(s.fragmentShader);void 0===l&&(r&&0===r.fragmentProgram.usedTimes&&this._releaseProgram(r.fragmentProgram),l=new dN(s.fragmentShader,"fragment",a),this.programs.fragment.set(s.fragmentShader,l),n.createProgram(l));const u=this._getRenderCacheKey(e,o,l);let c=this.caches.get(u);void 0===c?(r&&0===r.usedTimes&&this._releasePipeline(r),c=this._getRenderPipeline(e,o,l,u,t)):e.pipeline=c,c.usedTimes++,o.usedTimes++,l.usedTimes++,i.pipeline=c}return i.pipeline}delete(e){const t=this.get(e).pipeline;return t&&(t.usedTimes--,0===t.usedTimes&&this._releasePipeline(t),t.isComputePipeline?(t.computeProgram.usedTimes--,0===t.computeProgram.usedTimes&&this._releaseProgram(t.computeProgram)):(t.fragmentProgram.usedTimes--,t.vertexProgram.usedTimes--,0===t.vertexProgram.usedTimes&&this._releaseProgram(t.vertexProgram),0===t.fragmentProgram.usedTimes&&this._releaseProgram(t.fragmentProgram))),super.delete(e)}dispose(){super.dispose(),this.caches=new Map,this.programs={vertex:new Map,fragment:new Map,compute:new Map}}updateForRender(e){this.getForRender(e)}_getComputePipeline(e,t,n,i){n=n||this._getComputeCacheKey(e,t);let r=this.caches.get(n);return void 0===r&&(r=new cN(n,t),this.caches.set(n,r),this.backend.createComputePipeline(r,i)),r}_getRenderPipeline(e,t,n,i,r){i=i||this._getRenderCacheKey(e,t,n);let s=this.caches.get(i);return void 0===s&&(s=new uN(i,t,n),this.caches.set(i,s),e.pipeline=s,this.backend.createRenderPipeline(e,r)),s}_getComputeCacheKey(e,t){return e.id+","+t.id}_getRenderCacheKey(e,t,n){return t.id+","+n.id+","+this.backend.getRenderCacheKey(e)}_releasePipeline(e){this.caches.delete(e.cacheKey)}_releaseProgram(e){const t=e.code,n=e.stage;this.programs[n].delete(t)}_needsComputeUpdate(e){const t=this.get(e);return void 0===t.pipeline||t.version!==e.version}_needsRenderUpdate(e){return void 0===this.get(e).pipeline||this.backend.needsRenderUpdate(e)}}class mN extends ZC{constructor(e,t,n,i,r,s){super(),this.backend=e,this.textures=n,this.pipelines=r,this.attributes=i,this.nodes=t,this.info=s,this.pipelines.bindings=this}getForRender(e){const t=e.getBindings();for(const n of t){const e=this.get(n);void 0===e.bindGroup&&(this._init(n),this.backend.createBindings(n,t,0),e.bindGroup=n)}return t}getForCompute(e){const t=this.nodes.getForCompute(e).bindings;for(const n of t){const e=this.get(n);void 0===e.bindGroup&&(this._init(n),this.backend.createBindings(n,t,0),e.bindGroup=n)}return t}updateForCompute(e){this._updateBindings(this.getForCompute(e))}updateForRender(e){this._updateBindings(this.getForRender(e))}_updateBindings(e){for(const t of e)this._update(t,e)}_init(e){for(const t of e.bindings)if(t.isSampledTexture)this.textures.updateTexture(t.texture);else if(t.isStorageBuffer){const e=t.attribute,n=e.isIndirectStorageBufferAttribute?tN:eN;this.attributes.update(e,n)}}_update(e,t){const{backend:n}=this;let i=!1,r=!0,s=0,a=0;for(const o of e.bindings){if(o.isNodeUniformsGroup){if(!1===this.nodes.updateGroup(o))continue}if(o.isStorageBuffer){const e=o.attribute,t=e.isIndirectStorageBufferAttribute?tN:eN;this.attributes.update(e,t)}if(o.isUniformBuffer){o.update()&&n.updateBinding(o)}else if(o.isSampledTexture){const e=o.update(),t=o.texture,l=this.textures.get(t);e&&(this.textures.updateTexture(t),o.generation!==l.generation&&(o.generation=l.generation,i=!0,r=!1));if(void 0!==n.get(t).externalTexture||l.isDefaultTexture?r=!1:(s=10*s+t.id,a+=t.version),!0===t.isStorageTexture){const e=this.get(t);!0===o.store?e.needsMipmap=!0:this.textures.needsMipmaps(t)&&!0===e.needsMipmap&&(this.backend.generateMipmaps(t),e.needsMipmap=!1)}}else o.isSampler&&o.update()}!0===i&&this.backend.updateBindings(e,t,r?s:0,a)}}function fN(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?e.z-t.z:e.id-t.id}function gN(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function _N(e){return(e.transmission>0||e.transmissionNode)&&2===e.side&&!1===e.forceSinglePass}class yN{constructor(e,t,n){this.renderItems=[],this.renderItemsIndex=0,this.opaque=[],this.transparentDoublePass=[],this.transparent=[],this.bundles=[],this.lightsNode=e.getNode(t,n),this.lightsArray=[],this.scene=t,this.camera=n,this.occlusionQueryCount=0}begin(){return this.renderItemsIndex=0,this.opaque.length=0,this.transparentDoublePass.length=0,this.transparent.length=0,this.bundles.length=0,this.lightsArray.length=0,this.occlusionQueryCount=0,this}getNextRenderItem(e,t,n,i,r,s,a){let o=this.renderItems[this.renderItemsIndex];return void 0===o?(o={id:e.id,object:e,geometry:t,material:n,groupOrder:i,renderOrder:e.renderOrder,z:r,group:s,clippingContext:a},this.renderItems[this.renderItemsIndex]=o):(o.id=e.id,o.object=e,o.geometry=t,o.material=n,o.groupOrder=i,o.renderOrder=e.renderOrder,o.z=r,o.group=s,o.clippingContext=a),this.renderItemsIndex++,o}push(e,t,n,i,r,s,a){const o=this.getNextRenderItem(e,t,n,i,r,s,a);!0===e.occlusionTest&&this.occlusionQueryCount++,!0===n.transparent||n.transmission>0?(_N(n)&&this.transparentDoublePass.push(o),this.transparent.push(o)):this.opaque.push(o)}unshift(e,t,n,i,r,s,a){const o=this.getNextRenderItem(e,t,n,i,r,s,a);!0===n.transparent||n.transmission>0?(_N(n)&&this.transparentDoublePass.unshift(o),this.transparent.unshift(o)):this.opaque.unshift(o)}pushBundle(e){this.bundles.push(e)}pushLight(e){this.lightsArray.push(e)}sort(e,t){this.opaque.length>1&&this.opaque.sort(e||fN),this.transparentDoublePass.length>1&&this.transparentDoublePass.sort(t||gN),this.transparent.length>1&&this.transparent.sort(t||gN)}finish(){this.lightsNode.setLights(this.lightsArray);for(let e=this.renderItemsIndex,t=this.renderItems.length;e<t;e++){const t=this.renderItems[e];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.groupOrder=null,t.renderOrder=null,t.z=null,t.group=null,t.clippingContext=null}}}const vN=[];class xN{constructor(e){this.lighting=e,this.lists=new WC}get(e,t){const n=this.lists;vN[0]=e,vN[1]=t;let i=n.get(vN);return void 0===i&&(i=new yN(this.lighting,e,t),n.set(vN,i)),vN.length=0,i}dispose(){this.lists=new WC}}let bN=0;class TN{constructor(){this.id=bN++,this.color=!0,this.clearColor=!0,this.clearColorValue={r:0,g:0,b:0,a:1},this.depth=!0,this.clearDepth=!0,this.clearDepthValue=1,this.stencil=!1,this.clearStencil=!0,this.clearStencilValue=1,this.viewport=!1,this.viewportValue=new Zn,this.scissor=!1,this.scissorValue=new Zn,this.renderTarget=null,this.textures=null,this.depthTexture=null,this.activeCubeFace=0,this.activeMipmapLevel=0,this.sampleCount=1,this.width=0,this.height=0,this.occlusionQueryCount=0,this.clippingContext=null,this.isRenderContext=!0}getCacheKey(){return SN(this)}}function SN(e){const{textures:t,activeCubeFace:n,activeMipmapLevel:i}=e,r=[n,i];for(const s of t)r.push(s.id);return o_(r)}const MN=[],wN=new ws,EN=new hs;class AN{constructor(){this.chainMaps={}}get(e,t,n=null){let i;if(MN[0]=e,MN[1]=t,null===n)i="default";else{const e=n.texture.format;i=`${n.textures.length}:${e}:${n.samples}:${n.depthBuffer}:${n.stencilBuffer}`}const r=this._getChainMap(i);let s=r.get(MN);return void 0===s&&(s=new TN,r.set(MN,s)),MN.length=0,null!==n&&(s.sampleCount=0===n.samples?1:n.samples),s}getForClear(e=null){return this.get(wN,EN,e)}_getChainMap(e){return this.chainMaps[e]||(this.chainMaps[e]=new WC)}dispose(){this.chainMaps={}}}const RN=new wn;class CN extends ZC{constructor(e,t,n){super(),this.renderer=e,this.backend=t,this.info=n}updateRenderTarget(e,t=0){const n=this.get(e),i=0===e.samples?1:e.samples,r=n.depthTextureMips||(n.depthTextureMips={}),s=e.textures,a=this.getSize(s[0]),o=a.width>>t,l=a.height>>t;let u=e.depthTexture||r[t];const c=!0===e.depthBuffer||!0===e.stencilBuffer;let h=!1;void 0===u&&c&&(u=new vo,u.format=e.stencilBuffer?Ze:Ke,u.type=e.stencilBuffer?He:Ve,u.image.width=o,u.image.height=l,u.image.depth=a.depth,u.isArrayTexture=!0===e.multiview&&a.depth>1,r[t]=u),n.width===a.width&&a.height===n.height||(h=!0,u&&(u.needsUpdate=!0,u.image.width=o,u.image.height=l,u.image.depth=u.isArrayTexture?u.image.depth:1)),n.width=a.width,n.height=a.height,n.textures=s,n.depthTexture=u||null,n.depth=e.depthBuffer,n.stencil=e.stencilBuffer,n.renderTarget=e,n.sampleCount!==i&&(h=!0,u&&(u.needsUpdate=!0),n.sampleCount=i);const d={sampleCount:i};if(!0!==e.isXRRenderTarget){for(let e=0;e<s.length;e++){const t=s[e];h&&(t.needsUpdate=!0),this.updateTexture(t,d)}u&&this.updateTexture(u,d)}if(!0!==n.initialized){n.initialized=!0;const t=()=>{e.removeEventListener("dispose",t);for(let e=0;e<s.length;e++)this._destroyTexture(s[e]);u&&this._destroyTexture(u),this.delete(e),this.backend.delete(e)};e.addEventListener("dispose",t)}}updateTexture(e,t={}){const n=this.get(e);if(!0===n.initialized&&n.version===e.version)return;const i=e.isRenderTargetTexture||e.isDepthTexture||e.isFramebufferTexture,r=this.backend;if(i&&!0===n.initialized&&(r.destroySampler(e),r.destroyTexture(e)),e.isFramebufferTexture){const t=this.renderer.getRenderTarget();e.type=t?t.texture.type:De}const{width:s,height:a,depth:o}=this.getSize(e);if(t.width=s,t.height=a,t.depth=o,t.needsMipmaps=this.needsMipmaps(e),t.levels=t.needsMipmaps?this.getMipLevels(e,s,a):1,e.isCubeTexture&&e.mipmaps.length>0&&t.levels++,i||!0===e.isStorageTexture||!0===e.isExternalTexture)r.createSampler(e),r.createTexture(e,t),n.generation=e.version;else{if(!0!==n.initialized&&r.createSampler(e),e.version>0){const i=e.image;if(void 0===i);else if(!1===i.complete);else{if(e.images){const n=[];for(const t of e.images)n.push(t);t.images=n}else t.image=i;void 0!==n.isDefaultTexture&&!0!==n.isDefaultTexture||(r.createTexture(e,t),n.isDefaultTexture=!1,n.generation=e.version),!0===e.s

1ctNode=!0}getNodeType(e){return this.structTypeNode.getNodeType(e)}getMemberType(e,t){return this.structTypeNode.getMemberType(e,t)}generate(e){const t=e.getVarFromNode(this),n=t.type,i=e.getPropertyName(t);return e.addLineFlowCode(`${i} = ${e.generateStruct(n,this.structTypeNode.membersLayout,this.values)}`,this),t.name}}class UN extends I_{static get type(){return"OutputStructNode"}constructor(...e){super(),this.members=e,this.isOutputStructNode=!0}getNodeType(e){const t=e.getNodeProperties(this);if(void 0===t.membersLayout){const n=this.members,i=[];for(let t=0;t<n.length;t++){const r="m"+t,s=n[t].getNodeType(e);i.push({name:r,type:s,index:t})}t.membersLayout=i,t.structType=e.getOutputStructTypeFromNode(this,t.membersLayout)}return t.structType.name}generate(e){const t=e.getOutputStructName(),n=this.members,i=""!==t?t+".":"";for(let r=0;r<n.length;r++){const t=n[r].build(e);e.addLineFlowCode(`${i}m${r} = ${t}`,this)}return t}}const FN=Ey(UN);function BN(e,t){for(let n=0;n<e.length;n++)if(e[n].name===t)return n;return-1}class VN extends UN{static get type(){return"MRTNode"}constructor(e){super(),this.outputNodes=e,this.isMRTNode=!0}has(e){return void 0!==this.outputNodes[e]}get(e){return this.outputNodes[e]}merge(e){const t={...this.outputNodes,...e.outputNodes};return qN(t)}setup(e){const t=this.outputNodes,n=[],i=e.renderer.getRenderTarget().textures;for(const r in t){n[BN(i,r)]=Yy(t[r])}return this.members=n,super.setup(e)}}const qN=Ey(VN);class zN extends O_{static get type(){return"BitcastNode"}constructor(e,t,n=null){super(),this.valueNode=e,this.conversionType=t,this.inputType=n,this.isBitcastNode=!0}getNodeType(e){if(null!==this.inputType){const t=this.valueNode.getNodeType(e),n=e.getTypeLength(t);return e.getTypeFromLength(n,this.conversionType)}return this.conversionType}generate(e){const t=this.getNodeType(e);let n="";if(null!==this.inputType){const t=this.valueNode.getNodeType(e);n=1===e.getTypeLength(t)?this.inputType:e.changeComponentType(t,this.inputType)}else n=this.valueNode.getNodeType(e);return`${e.getBitcastMethod(t,n)}( ${this.valueNode.build(e,n)} )`}}const kN=Ry(zN).setParameterLength(2),GN=Py(([e])=>{const t=e.toUint().mul(747796405).add(2891336453),n=t.shiftRight(t.shiftRight(28).add(4)).bitXor(t).mul(277803737);return n.shiftRight(22).bitXor(n).toFloat().mul(1/2**32)}),HN=(e,t)=>_b(Qv(4,e.mul(Jv(1,e))),t),jN=Py(([e])=>e.fract().sub(.5).abs()).setLayout({name:"tri",type:"float",inputs:[{name:"x",type:"float"}]}),WN=Py(([e])=>jy(jN(e.z.add(jN(e.y.mul(1)))),jN(e.z.add(jN(e.x.mul(1)))),jN(e.y.add(jN(e.x.mul(1)))))).setLayout({name:"tri3",type:"vec3",inputs:[{name:"p",type:"vec3"}]}),XN=Py(([e,t,n])=>{const i=jy(e).toVar(),r=Fy(1.4).toVar(),s=Fy(0).toVar(),a=jy(i).toVar();return _E({start:Fy(0),end:Fy(3),type:"float",condition:"<="},()=>{const e=jy(WN(a.mul(2))).toVar();i.addAssign(e.add(n.mul(Fy(.1).mul(t)))),a.mulAssign(1.8),r.mulAssign(1.5),i.mulAssign(1.2);const o=Fy(jN(i.z.add(jN(i.x.add(jN(i.y)))))).toVar();s.addAssign(o.div(r)),a.addAssign(.14)}),s}).setLayout({name:"triNoise3D",type:"float",inputs:[{name:"position",type:"vec3"},{name:"speed",type:"float"},{name:"time",type:"float"}]});class $N extends I_{static get type(){return"FunctionOverloadingNode"}constructor(e=[],...t){super(),this.functionNodes=e,this.parametersNodes=t,this._candidateFnCall=null,this.global=!0}getNodeType(){return this.functionNodes[0].shaderNode.layout.type}setup(e){const t=this.parametersNodes;let n=this._candidateFnCall;if(null===n){let i=null,r=-1;for(const n of this.functionNodes){const s=n.shaderNode.layout;if(null===s)throw new Error("FunctionOverloadingNode: FunctionNode must be a layout.");const a=s.inputs;if(t.length===a.length){let s=0;for(let n=0;n<t.length;n++){const i=t[n],r=a[n];i.getNodeType(e)===r.type?s++:s=0}s>r&&(i=n,r=s)}}this._candidateFnCall=n=i(...t)}return n}}const YN=Ey($N),KN=e=>(...t)=>YN(e,...t),ZN=kv(0).setGroup(Vv).onRenderUpdate(e=>e.time),JN=kv(0).setGroup(Vv).onRenderUpdate(e=>e.deltaTime),QN=kv(0,"uint").setGroup(Vv).onRenderUpdate(e=>e.frameId),eP=Py(([e,t,n=zy(.5)])=>OC(e.sub(n),t).add(n)),tP=Py(([e,t,n=zy(.5)])=>{const i=e.sub(n),r=i.dot(i),s=r.mul(r).mul(t);return e.add(i.mul(s))}),nP=Py(({position:e=null,horizontal:t=!0,vertical:n=!1})=>{let i;null!==e?(i=PS.toVar(),i[3][0]=e.x,i[3][1]=e.y,i[3][2]=e.z):i=PS;const r=gS.mul(i);return vy(t)&&(r[0][0]=PS[0].length(),r[0][1]=0,r[0][2]=0),vy(n)&&(r[1][0]=0,r[1][1]=PS[1].length(),r[1][2]=0),r[2][0]=0,r[2][1]=0,r[2][2]=1,mS.mul(r).mul(GS)}),iP=Py(([e=null])=>{const t=GE();return GE(OE(e)).sub(t).lessThan(0).select(iS,e)});class rP extends I_{static get type(){return"SpriteSheetUVNode"}constructor(e,t=FT(),n=Fy(0)){super("vec2"),this.countNode=e,this.uvNode=t,this.frameNode=n}setup(){const{frameNode:e,uvNode:t,countNode:n}=this,{width:i,height:r}=n,s=e.mod(i.mul(r)).floor(),a=s.mod(i),o=r.sub(s.add(1).div(i).ceil()),l=n.reciprocal(),u=zy(a,o);return t.add(u).mul(l)}}const sP=Ey(rP).setParameterLength(3),aP=Py(([e,t=null,n=null,i=Fy(1),r=GS,s=eM])=>{let a=s.abs().normalize();a=a.div(a.dot(jy(1)));const o=r.yz.mul(i),l=r.zx.mul(i),u=r.xy.mul(i),c=e.value,h=null!==t?t.value:c,d=null!==n?n.value:c,p=jT(c,o).mul(a.x),m=jT(h,l).mul(a.y),f=jT(d,u).mul(a.z);return Zv(p,m,f)}),oP=new ba,lP=new wn,uP=new wn,cP=new wn,hP=new Ci,dP=new wn(0,0,-1),pP=new Zn,mP=new wn,fP=new wn,gP=new Zn,_P=new Sn,yP=new Jn,vP=iS.flipX();yP.depthTexture=new vo(1,1);let xP=!1;class bP extends GT{static get type(){return"ReflectorNode"}constructor(e={}){super(e.defaultTexture||yP.texture,vP),this._reflectorBaseNode=e.reflector||new TP(this,e),this._depthNode=null,this.setUpdateMatrix(!1)}get reflector(){return this._reflectorBaseNode}get target(){return this._reflectorBaseNode.target}getDepthNode(){if(null===this._depthNode){if(!0!==this._reflectorBaseNode.depth)throw new Error("THREE.ReflectorNode: Depth node can only be requested when the reflector is created with { depth: true }. ");this._depthNode=Ty(new bP({defaultTexture:yP.depthTexture,reflector:this._reflectorBaseNode}))}return this._depthNode}setup(e){return e.object.isQuadMesh||this._reflectorBaseNode.build(e),super.setup(e)}clone(){const e=new this.constructor(this.reflectorNode);return e.uvNode=this.uvNode,e.levelNode=this.levelNode,e.biasNode=this.biasNode,e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e._reflectorBaseNode=this._reflectorBaseNode,e}dispose(){super.dispose(),this._reflectorBaseNode.dispose()}}class TP extends I_{static get type(){return"ReflectorBaseNode"}constructor(e,t={}){super();const{target:n=new nr,resolutionScale:i=1,generateMipmaps:r=!1,bounces:s=!0,depth:a=!1,samples:o=0}=t;this.textureNode=e,this.target=n,this.resolutionScale=i,void 0!==t.resolution&&(Un('THREE.ReflectorNode: The "resolution" parameter has been renamed to "resolutionScale".'),this.resolutionScale=t.resolution),this.generateMipmaps=r,this.bounces=s,this.depth=a,this.samples=o,this.updateBeforeType=s?M_.RENDER:M_.FRAME,this.virtualCameras=new WeakMap,this.renderTargets=new Map,this.forceUpdate=!1,this.hasOutput=!1}_updateResolution(e,t){const n=this.resolutionScale;t.getDrawingBufferSize(_P),e.setSize(Math.round(_P.width*n),Math.round(_P.height*n))}setup(e){return this._updateResolution(yP,e.renderer),super.setup(e)}dispose(){super.dispose();for(const e of this.renderTargets.values())e.dispose()}getVirtualCamera(e){let t=this.virtualCameras.get(e);return void 0===t&&(t=e.clone(),this.virtualCameras.set(e,t)),t}getRenderTarget(e){let t=this.renderTargets.get(e);return void 0===t&&(t=new Jn(0,0,{type:ze,samples:this.samples}),!0===this.generateMipmaps&&(t.texture.minFilter=1008,t.texture.generateMipmaps=!0),!0===this.depth&&(t.depthTexture=new vo),this.renderTargets.set(e,t)),t}updateBefore(e){if(!1===this.bounces&&xP)return!1;xP=!0;const{scene:t,camera:n,renderer:i,material:r}=e,{target:s}=this,a=this.getVirtualCamera(n),o=this.getRenderTarget(a);i.getDrawingBufferSize(_P),this._updateResolution(o,i),uP.setFromMatrixPosition(s.matrixWorld),cP.setFromMatrixPosition(n.matrixWorld),hP.extractRotation(s.matrixWorld),lP.set(0,0,1),lP.applyMatrix4(hP),mP.subVectors(uP,cP);let l=!1;if(!0===mP.dot(lP)>0&&!1===this.forceUpdate){if(!1===this.hasOutput)return void(xP=!1);l=!0}mP.reflect(lP).negate(),mP.add(uP),hP.extractRotation(n.matrixWorld),dP.set(0,0,-1),dP.applyMatrix4(hP),dP.add(cP),fP.subVectors(uP,dP),fP.reflect(lP).negate(),fP.add(uP),a.coordinateSystem=n.coordinateSystem,a.position.copy(mP),a.up.set(0,1,0),a.up.applyMatrix4(hP),a.up.reflect(lP),a.lookAt(fP),a.near=n.near,a.far=n.far,a.updateMatrixWorld(),a.projectionMatrix.copy(n.projectionMatrix),oP.setFromNormalAndCoplanarPoint(lP,uP),oP.applyMatrix4(a.matrixWorldInverse),pP.set(oP.normal.x,oP.normal.y,oP.normal.z,oP.constant);const u=a.projectionMatrix;gP.x=(Math.sign(pP.x)+u.elements[8])/u.elements[0],gP.y=(Math.sign(pP.y)+u.elements[9])/u.elements[5],gP.z=-1,gP.w=(1+u.elements[10])/u.elements[14],pP.multiplyScalar(1/pP.dot(gP));u.elements[2]=pP.x,u.elements[6]=pP.y,u.elements[10]=i.coordinateSystem===un?pP.z-0:pP.z+1-0,u.elements[14]=pP.w,this.textureNode.value=o.texture,!0===this.depth&&(this.textureNode.getDepthNode().value=o.depthTexture),r.visible=!1;const c=i.getRenderTarget(),h=i.getMRT(),d=i.autoClear;i.setMRT(null),i.setRenderTarget(o),i.autoClear=!0,l?(i.clear(),this.hasOutput=!1):(i.render(t,a),this.hasOutput=!0),i.setMRT(h),i.setRenderTarget(c),i.autoClear=d,r.visible=!0,xP=!1,this.forceUpdate=!1}get resolution(){return Un('THREE.ReflectorNode: The "resolution" property has been renamed to "resolutionScale".'),this.resolutionScale}set resolution(e){Un('THREE.ReflectorNode: The "resolution" property has been renamed to "resolutionScale".'),this.resolutionScale=e}}const SP=new Xu(-1,1,1,-1,0,1);class MP extends jr{constructor(e=!1){super();const t=!1===e?[0,-1,0,1,2,1]:[0,2,0,0,2,0];this.setAttribute("position",new Fr([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new Fr(t,2))}}const wP=new MP;class EP extends is{constructor(e=null){super(wP,e),this.camera=SP,this.isQuadMesh=!0}async renderAsync(e){return e.renderAsync(this,SP)}render(e){e.render(this,SP)}}const AP=new Sn;class RP extends GT{static get type(){return"RTTNode"}constructor(e,t=null,n=null,i={type:ze}){const r=new Jn(t,n,i);super(r.texture,FT()),this.isRTTNode=!0,this.node=e,this.width=t,this.height=n,this.pixelRatio=1,this.renderTarget=r,this.textureNeedsUpdate=!0,this.autoUpdate=!0,this._rttNode=null,this._quadMesh=new EP(new rA),this.updateBeforeType=M_.RENDER}get autoResize(){return null===this.width}setup(e){return this._rttNode=this.node.context(e.getSharedContext()),this._quadMesh.material.name="RTT",this._quadMesh.material.needsUpdate=!0,super.setup(e)}setSize(e,t){this.width=e,this.height=t;const n=e*this.pixelRatio,i=t*this.pixelRatio;this.renderTarget.setSize(n,i),this.textureNeedsUpdate=!0}setPixelRatio(e){this.pixelRatio=e,this.setSize(this.width,this.height)}updateBefore({renderer:e}){if(!1===this.textureNeedsUpdate&&!1===this.autoUpdate)return;if(this.textureNeedsUpdate=!1,!0===this.autoResize){const t=e.getPixelRatio(),n=e.getSize(AP),i=n.width*t,r=n.height*t;i===this.renderTarget.width&&r===this.renderTarget.height||(this.renderTarget.setSize(i,r),this.textureNeedsUpdate=!0)}this._quadMesh.material.fragmentNode=this._rttNode;const t=e.getRenderTarget();e.setRenderTarget(this.renderTarget),this._quadMesh.render(e),e.setRenderTarget(t)}clone(){const e=new GT(this.value,this.uvNode,this.levelNode);return e.sampler=this.sampler,e.referenceNode=this,e}}const CP=(e,...t)=>Ty(new RP(Ty(e),...t)),NP=Py(([e,t,n],i)=>{let r;i.renderer.coordinateSystem===un?(e=zy(e.x,e.y.oneMinus()).mul(2).sub(1),r=Yy(jy(e,t),1)):r=Yy(jy(e.x,e.y.oneMinus(),t).mul(2).sub(1),1);const s=Yy(n.mul(r));return s.xyz.div(s.w)}),PP=Py(([e,t])=>{const n=t.mul(Yy(e,1)),i=n.xy.div(n.w).mul(.5).add(.5).toVar();return zy(i.x,i.y.oneMinus())}),IP=Py(([e,t,n])=>{const i=VT(WT(t)),r=ky(e.mul(i)).toVar(),s=WT(t,r).toVar(),a=WT(t,r.sub(ky(2,0))).toVar(),o=WT(t,r.sub(ky(1,0))).toVar(),l=WT(t,r.add(ky(1,0))).toVar(),u=WT(t,r.add(ky(2,0))).toVar(),c=WT(t,r.add(ky(0,2))).toVar(),h=WT(t,r.add(ky(0,1))).toVar(),d=WT(t,r.sub(ky(0,1))).toVar(),p=WT(t,r.sub(ky(0,2))).toVar(),m=$x(Jv(Fy(2).mul(o).sub(a),s)).toVar(),f=$x(Jv(Fy(2).mul(l).sub(u),s)).toVar(),g=$x(Jv(Fy(2).mul(h).sub(c),s)).toVar(),_=$x(Jv(Fy(2).mul(d).sub(p),s)).toVar(),y=NP(e,s,n).toVar(),v=m.lessThan(f).select(y.sub(NP(e.sub(zy(Fy(1).div(i.x),0)),o,n)),y.negate().add(NP(e.add(zy(Fy(1).div(i.x),0)),l,n))),x=g.lessThan(_).select(y.sub(NP(e.add(zy(0,Fy(1).div(i.y))),h,n)),y.negate().add(NP(e.sub(zy(0,Fy(1).div(i.y))),d,n)));return qx(gb(v,x))});class LP extends I_{static get type(){return"SampleNode"}constructor(e,t=null){super(),this.callback=e,this.uvNode=t,this.isSampleNode=!0}setup(){return this.sample(FT())}sample(e){return this.callback(e)}}class DP extends I_{static get type(){return"EventNode"}constructor(e,t){super("void"),this.eventType=e,this.callback=t,e===DP.OBJECT?this.updateType=M_.OBJECT:e===DP.MATERIAL&&(this.updateType=M_.RENDER)}update(e){this.callback(e)}}DP.OBJECT="object",DP.MATERIAL="material";const OP=(e,t)=>Ty(new DP(e,t)).toStack();class UP extends ua{constructor(e,t,n=Float32Array){super(ArrayBuffer.isView(e)?e:new n(e*t),t),this.isStorageInstancedBufferAttribute=!0}}class FP extends Lr{constructor(e,t,n=Float32Array){super(ArrayBuffer.isView(e)?e:new n(e*t),t),this.isStorageBufferAttribute=!0}}class BP extends I_{static get type(){return"PointUVNode"}constructor(){super("vec2"),this.isPointUVNode=!0}generate(){return"vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y )"}}const VP=Ay(BP),qP=new Vi,zP=new Ci;class kP extends I_{static get type(){return"SceneNode"}constructor(e=kP.BACKGROUND_BLURRINESS,t=null){super(),this.scope=e,this.scene=t}setup(e){const t=this.scope,n=null!==this.scene?this.scene:e.scene;let i;return t===kP.BACKGROUND_BLURRINESS?i=AM("backgroundBlurriness","float",n):t===kP.BACKGROUND_INTENSITY?i=AM("backgroundIntensity","float",n):t===kP.BACKGROUND_ROTATION&&(i=kv("mat4").setName("backgroundRotation").setGroup(Vv).onRenderUpdate(()=>{const e=n.background;return null!==e&&e.isTexture&&e.mapping!==ve?(qP.copy(n.backgroundRotation),qP.x*=-1,qP.y*=-1,qP.z*=-1,zP.makeRotationFromEuler(qP)):zP.identity(),zP})),i}}kP.BACKGROUND_BLURRINESS="backgroundBlurriness",kP.BACKGROUND_INTENSITY="backgroundIntensity",kP.BACKGROUND_ROTATION="backgroundRotation";const GP=Ay(kP,kP.BACKGROUND_BLURRINESS),HP=Ay(kP,kP.BACKGROUND_INTENSITY),jP=Ay(kP,kP.BACKGROUND_ROTATION);class WP extends GT{static get type(){return"StorageTextureNode"}constructor(e,t,n=null){super(e,t),this.storeNode=n,this.isStorageTextureNode=!0,this.access=w_.WRITE_ONLY}getInputType(){return"storageTexture"}setup(e){super.setup(e);const t=e.getNodeProperties(this);return t.storeNode=this.storeNode,t}setAccess(e){return this.access=e,this}generate(e,t){let n;return n=null!==this.storeNode?this.generateStore(e):super.generate(e,t),n}toReadWrite(){return this.setAccess(w_.READ_WRITE)}toReadOnly(){return this.setAccess(w_.READ_ONLY)}toWriteOnly(){return this.setAccess(w_.WRITE_ONLY)}generateStore(e){const t=e.getNodeProperties(this),{uvNode:n,storeNode:i,depthNode:r}=t,s=super.generate(e,"property"),a=n.build(e,!0===this.value.is3DTexture?"uvec3":"uvec2"),o=i.build(e,"vec4"),l=r?r.build(e,"int"):null,u=e.generateTextureStore(e,s,a,l,o);e.addLineFlowCode(u,this)}clone(){const e=super.clone();return e.storeNode=this.storeNode,e}}const XP=Ey(WP).setParameterLength(1,3),$P=Py(({texture:e,uv:t})=>{const n=1e-4,i=jy().toVar();return Dy(t.x.lessThan(n),()=>{i.assign(jy(1,0,0))}).ElseIf(t.y.lessThan(n),()=>{i.assign(jy(0,1,0))}).ElseIf(t.z.lessThan(n),()=>{i.assign(jy(0,0,1))}).ElseIf(t.x.greaterThan(.9999),()=>{i.assign(jy(-1,0,0))}).ElseIf(t.y.greaterThan(.9999),()=>{i.assign(jy(0,-1,0))}).ElseIf(t.z.greaterThan(.9999),()=>{i.assign(jy(0,0,-1))}).Else(()=>{const n=.01,r=e.sample(t.add(jy(-.01,0,0))).r.sub(e.sample(t.add(jy(n,0,0))).r),s=e.sample(t.add(jy(0,-.01,0))).r.sub(e.sample(t.add(jy(0,n,0))).r),a=e.sample(t.add(jy(0,0,-.01))).r.sub(e.sample(t.add(jy(0,0,n))).r);i.assign(jy(r,s,a))}),i.normalize()});class YP extends GT{static get type(){return"Texture3DNode"}constructor(e,t=null,n=null){super(e,t,n),this.isTexture3DNode=!0}getInputType(){return"texture3D"}getDefaultUV(){return jy(.5,.5,.5)}setUpdateMatrix(){}setupUV(e,t){const n=this.value;return!e.isFlipY()||!0!==n.isRenderTargetTexture&&!0!==n.isFramebufferTexture||(t=this.sampler?t.flipY():t.setY(By(VT(this,this.levelNode).y).sub(t.y).sub(1))),t}generateUV(e,t){return t.build(e,"vec3")}generateOffset(e,t){return t.build(e,"ivec3")}normal(e){return $P({texture:this,uv:e})}}const KP=Ey(YP).setParameterLength(1,3);class ZP extends EM{static get type(){return"UserDataNode"}constructor(e,t,n=null){super(e,t,n),this.userData=n}updateReference(e){return this.reference=null!==this.userData?this.userData:e.object.userData,this.reference}}const JP=new WeakMap;class QP extends O_{static get type(){return"VelocityNode"}constructor(){super("vec2"),this.projectionMatrix=null,this.updateType=M_.OBJECT,this.updateAfterType=M_.OBJECT,this.previousModelWorldMatrix=kv(new Ci),this.previousProjectionMatrix=kv(new Ci).setGroup(Vv),this.previousCameraViewMatrix=kv(new Ci)}setProjectionMatrix(e){this.projectionMatrix=e}update({frameId:e,camera:t,object:n}){const i=tI(n);this.previousModelWorldMatrix.value.copy(i);const r=eI(t);r.frameId!==e&&(r.frameId=e,void 0===r.previousProjectionMatrix?(r.previousProjectionMatrix=new Ci,r.previousCameraViewMatrix=new Ci,r.currentProjectionMatrix=new Ci,r.currentCameraViewMatrix=new Ci,r.previousProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),r.previousCameraViewMatrix.copy(t.matrixWorldInverse)):(r.previousProjectionMatrix.copy(r.currentProjectionMatrix),r.previousCameraViewMatrix.copy(r.currentCameraViewMatrix)),r.currentProjectionMatrix.copy(this.projectionMatrix||t.projectionMatrix),r.currentCameraViewMatrix.copy(t.matrixWorldInverse),this.previousProjectionMatrix.value.copy(r.previousProjectionMatrix),this.previousCameraViewMatrix.value.copy(r.previousCameraViewMatrix))}updateAfter({object:e}){tI(e).copy(e.matrixWorld)}setup(){const e=null===this.projectionMatrix?mS:kv(this.projectionMatrix),t=this.previousCameraViewMatrix.mul(this.previousModelWorldMatrix),n=e.mul(BS).mul(GS),i=this.previousProjectionMatrix.mul(t).mul(HS),r=n.xy.div(n.w),s=i.xy.div(i.w);return Jv(r,s)}}function eI(e){let t=JP.get(e);return void 0===t&&(t={},JP.set(e,t)),t}function tI(e,t=0){const n=eI(e);let i=n[t];return void 0===i&&(n[t]=i=new Ci,n[t].copy(e.matrixWorld)),i}const nI=Ay(QP),iI=Py(([e])=>oI(e.rgb)),rI=Py(([e,t=Fy(1)])=>t.mix(oI(e.rgb),e.rgb)),sI=Py(([e,t=Fy(1)])=>{const n=Zv(e.r,e.g,e.b).div(3),i=e.r.max(e.g.max(e.b)),r=i.sub(n).mul(t).mul(-3);return Mb(e.rgb,i,r)}),aI=Py(([e,t=Fy(1)])=>{const n=jy(.57735,.57735,.57735),i=t.cos();return jy(e.rgb.mul(i).add(n.cross(e.rgb).mul(t.sin()).add(n.mul(fb(n,e.rgb).mul(i.oneMinus())))))}),oI=(e,t=jy(qn.getLuminanceCoefficients(new wn)))=>fb(e,t),lI=Py(([e,t=jy(1),n=jy(0),i=jy(1),r=Fy(1),s=jy(qn.getLuminanceCoefficients(new wn,jt))])=>{const a=e.rgb.dot(jy(s)),o=cb(e.rgb.mul(t).add(n),0).toVar(),l=o.pow(i).toVar();return Dy(o.r.greaterThan(0),()=>{o.r.assign(l.r)}),Dy(o.g.greaterThan(0),()=>{o.g.assign(l.g)}),Dy(o.b.greaterThan(0),()=>{o.b.assign(l.b)}),o.assign(a.add(o.sub(a).mul(r))),Yy(o.rgb,e.a)});class uI extends O_{static get type(){return"PosterizeNode"}constructor(e,t){super(),this.sourceNode=e,this.stepsNode=t}setup(){const{sourceNode:e,stepsNode:t}=this;return e.mul(t).floor().div(t)}}const cI=Ey(uI).setParameterLength(2),hI=new Sn;class dI extends GT{static get type(){return"PassTextureNode"}constructor(e,t){super(t),this.passNode=e,this.setUpdateMatrix(!1)}setup(e){return this.passNode.build(e),super.setup(e)}clone(){return new this.constructor(this.passNode,this.value)}}class pI extends dI{static get type(){return"PassMultipleTextureNode"}constructor(e,t,n=!1){super(e,null),this.textureName=t,this.previousTexture=n}updateTexture(){this.value=this.previousTexture?this.passNode.getPreviousTexture(this.textureName):this.passNode.getTexture(this.textureName)}setup(e){return this.updateTexture(),super.setup(e)}clone(){const e=new this.constructor(this.passNode,this.textureName,this.previousTexture);return e.uvNode=this.uvNode,e.levelNode=this.levelNode,e.biasNode=this.biasNode,e.sampler=this.sampler,e.depthNode=this.depthNode,e.compareNode=this.compareNode,e.gradNode=this.gradNode,e}}class mI extends O_{static get type(){return"PassNode"}constructor(e,t,n,i={}){super("vec4"),this.scope=e,this.scene=t,this.camera=n,this.options=i,this._pixelRatio=1,this._width=1,this._height=1;const r=new vo;r.isRenderTargetTexture=!0,r.name="depth";const s=new Jn(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:ze,...i});s.texture.name="output",s.depthTexture=r,this.renderTarget=s,this._textures={output:s.texture,depth:r},this._textureNodes={},this._linearDepthNodes={},this._viewZNodes={},this._previousTextures={},this._previousTextureNodes={},this._cameraNear=kv(0),this._cameraFar=kv(0),this._mrt=null,this._layers=null,this._resolution=1,this._viewport=null,this._scissor=null,this.isPassNode=!0,this.updateBeforeType=M_.FRAME,this.global=!0}setResolution(e){return this._resolution=e,this}getResolution(){return this._resolution}setLayers(e){return this._layers=e,this}getLayers(){return this._layers}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}getTexture(e){let t=this._textures[e];if(void 0===t){t=this.renderTarget.texture.clone(),t.name=e,this._textures[e]=t,this.renderTarget.textures.push(t)}return t}getPreviousTexture(e){let t=this._previousTextures[e];return void 0===t&&(t=this.getTexture(e).clone(),this._previousTextures[e]=t),t}toggleTexture(e){const t=this._previousTextures[e];if(void 0!==t){const n=this._textures[e],i=this.renderTarget.textures.indexOf(n);this.renderTarget.textures[i]=t,this._textures[e]=t,this._previousTextures[e]=n,this._textureNodes[e].updateTexture(),this._previousTextureNodes[e].updateTexture()}}getTextureNode(e="output"){let t=this._textureNodes[e];return void 0===t&&(t=Ty(new pI(this,e)),t.updateTexture(),this._textureNodes[e]=t),t}getPreviousTextureNode(e="output"){let t=this._previousTextureNodes[e];return void 0===t&&(void 0===this._textureNodes[e]&&this.getTextureNode(e),t=Ty(new pI(this,e,!0)),t.updateTexture(),this._previousTextureNodes[e]=t),t}getViewZNode(e="depth"){let t=this._viewZNodes[e];if(void 0===t){const n=this._cameraNear,i=this._cameraFar;this._viewZNodes[e]=t=VE(this.getTextureNode(e),n,i)}return t}getLinearDepthNode(e="depth"){let t=this._linearDepthNodes[e];if(void 0===t){const n=this._cameraNear,i=this._cameraFar,r=this.getViewZNode(e);this._linearDepthNodes[e]=t=FE(r,n,i)}return t}async compileAsync(e){const t=e.getRenderTarget(),n=e.getMRT();e.setRenderTarget(this.renderTarget),e.setMRT(this._mrt),await e.compileAsync(this.scene,this.camera),e.setRenderTarget(t),e.setMRT(n)}setup({renderer:e}){return this.renderTarget.samples=void 0===this.options.samples?e.samples:this.options.samples,this.renderTarget.texture.type=e.getColorBufferType(),this.scope===mI.COLOR?this.getTextureNode():this.getLinearDepthNode()}updateBefore(e){const{renderer:t}=e,{scene:n}=this;let i,r;const s=t.getOutputRenderTarget();s&&!0===s.isXRRenderTarget?(r=1,i=t.xr.getCamera(),t.xr.updateCamera(i),hI.set(s.width,s.height)):(i=this.camera,r=t.getPixelRatio(),t.getSize(hI)),this._pixelRatio=r,this.setSize(hI.width,hI.height);const a=t.getRenderTarget(),o=t.getMRT(),l=i.layers.mask;this._cameraNear.value=i.near,this._cameraFar.value=i.far,null!==this._layers&&(i.layers.mask=this._layers.mask);for(const u in this._previousTextures)this.toggleTexture(u);t.setRenderTarget(this.renderTarget),t.setMRT(this._mrt),t.render(n,i),t.setRenderTarget(a),t.setMRT(o),i.layers.mask=l}setSize(e,t){this._width=e,this._height=t;const n=this._width*this._pixelRatio*this._resolution,i=this._height*this._pixelRatio*this._resolution;this.renderTarget.setSize(n,i),null!==this._scissor&&this.renderTarget.scissor.copy(this._scissor),null!==this._viewport&&this.renderTarget.viewport.copy(this._viewport)}setScissor(e,t,n,i){null===e?this._scissor=null:(null===this._scissor&&(this._scissor=new Zn),e.isVector4?this._scissor.copy(e):this._scissor.set(e,t,n,i),this._scissor.multiplyScalar(this._pixelRatio*this._resolution).floor())}setViewport(e,t,n,i){null===e?this._viewport=null:(null===this._viewport&&(this._viewport=new Zn),e.isVector4?this._viewport.copy(e):this._viewport.set(e,t,n,i),this._viewport.multiplyScalar(this._pixelRatio*this._resolution).floor())}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget.dispose()}}mI.COLOR="color",mI.DEPTH="depth";class fI extends mI{static get type(){return"ToonOutlinePassNode"}constructor(e,t,n,i,r){super(mI.COLOR,e,t),this.colorNode=n,this.thicknessNode=i,this.alphaNode=r,this._materialCache=new WeakMap}updateBefore(e){const{renderer:t}=e,n=t.getRenderObjectFunction();t.setRenderObjectFunction((e,n,i,r,s,a,o,l)=>{if((s.isMeshToonMaterial||s.isMeshToonNodeMaterial)&&!1===s.wireframe){const u=this._getOutlineMaterial(s);t.renderObject(e,n,i,r,u,a,o,l)}t.renderObject(e,n,i,r,s,a,o,l)}),super.updateBefore(e),t.setRenderObjectFunction(n)}_createMaterial(){const e=new rA;e.isMeshToonOutlineMaterial=!0,e.name="Toon_Outline",e.side=1;const t=eM.negate(),n=mS.mul(BS),i=Fy(1),r=n.mul(Yy(GS,1)),s=n.mul(Yy(GS.add(t),1)),a=qx(r.sub(s));return e.vertexNode=r.add(a.mul(this.thicknessNode).mul(r.w).mul(i)),e.colorNode=Yy(this.colorNode,this.alphaNode),e}_getOutlineMaterial(e){let t=this._materialCache.get(e);return void 0===t&&(t=this._createMaterial(),this._materialCache.set(e,t)),t}}const gI=Py(([e,t])=>e.mul(t).clamp()).setLayout({name:"linearToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),_I=Py(([e,t])=>(e=e.mul(t)).div(e.add(1)).clamp()).setLayout({name:"reinhardToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),yI=Py(([e,t])=>{const n=(e=(e=e.mul(t)).sub(.004).max(0)).mul(e.mul(6.2).add(.5)),i=e.mul(e.mul(6.2).add(1.7)).add(.06);return n.div(i).pow(2.2)}).setLayout({name:"cineonToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),vI=Py(([e])=>{const t=e.mul(e.add(.0245786)).sub(90537e-9),n=e.mul(e.add(.432951).mul(.983729)).add(.238081);return t.div(n)}),xI=Py(([e,t])=>{const n=ev(.59719,.35458,.04823,.076,.90834,.01566,.0284,.13383,.83777),i=ev(1.60475,-.53108,-.07367,-.10208,1.10813,-.00605,-.00327,-.07276,1.07602);return e=e.mul(t).div(.6),e=n.mul(e),e=vI(e),(e=i.mul(e)).clamp()}).setLayout({name:"acesFilmicToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),bI=ev(jy(1.6605,-.1246,-.0182),jy(-.5876,1.1329,-.1006),jy(-.0728,-.0083,1.1187)),TI=ev(jy(.6274,.0691,.0164),jy(.3293,.9195,.088),jy(.0433,.0113,.8956)),SI=Py(([e])=>{const t=jy(e).toVar(),n=jy(t.mul(t)).toVar(),i=jy(n.mul(n)).toVar();return Fy(15.5).mul(i.mul(n)).sub(Qv(40.14,i.mul(t))).add(Qv(31.96,i).sub(Qv(6.868,n.mul(t))).add(Qv(.4298,n).add(Qv(.1191,t).sub(.00232))))}),MI=Py(([e,t])=>{const n=jy(e).toVar(),i=ev(jy(.856627153315983,.137318972929847,.11189821299995),jy(.0951212405381588,.761241990602591,.0767994186031903),jy(.0482516061458583,.101439036467562,.811302368396859)),r=ev(jy(1.1271005818144368,-.1413297634984383,-.14132976349843826),jy(-.11060664309660323,1.157823702216272,-.11060664309660294),jy(-.016493938717834573,-.016493938717834257,1.2519364065950405)),s=Fy(-12.47393),a=Fy(4.026069);return n.mulAssign(t),n.assign(TI.mul(n)),n.assign(i.mul(n)),n.assign(cb(n,1e-10)),n.assign(Ox(n)),n.assign(n.sub(s).div(a.sub(s))),n.assign(wb(n,0,1)),n.assign(SI(n)),n.assign(r.mul(n)),n.assign(_b(cb(jy(0),n),jy(2.2))),n.assign(bI.mul(n)),n.assign(wb(n,0,1)),n}).setLayout({name:"agxToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]}),wI=Py(([e,t])=>{const n=Fy(.76),i=Fy(.15);e=e.mul(t);const r=ub(e.r,ub(e.g,e.b)),s=Bb(r.lessThan(.08),r.sub(Qv(6.25,r.mul(r))),.04);e.subAssign(s);const a=cb(e.r,cb(e.g,e.b));Dy(a.lessThan(n),()=>e);const o=Jv(1,n),l=Jv(1,o.mul(o).div(a.add(o.sub(n))));e.mulAssign(l.div(a));const u=Jv(1,ex(1,i.mul(a.sub(l)).add(1)));return Mb(e,jy(l),u)}).setLayout({name:"neutralToneMapping",type:"vec3",inputs:[{name:"color",type:"vec3"},{name:"exposure",type:"float"}]});class EI extends I_{static get type(){return"CodeNode"}constructor(e="",t=[],n=""){super("code"),this.isCodeNode=!0,this.global=!0,this.code=e,this.includes=t,this.language=n}setIncludes(e){return this.includes=e,this}getIncludes(){return this.includes}generate(e){const t=this.getIncludes(e);for(const i of t)i.build(e);const n=e.getCodeFromNode(this,this.getNodeType(e));return n.code=this.code,n.code}serialize(e){super.serialize(e),e.code=this.code,e.language=this.language}deserialize(e){super.deserialize(e),this.code=e.code,this.language=e.language}}const AI=Ey(EI).setParameterLength(1,3);class RI extends EI{static get type(){return"FunctionNode"}constructor(e="",t=[],n=""){super(e,t,n)}getNodeType(e){return this.getNodeFunction(e).type}getMemberType(e,t){const n=this.getNodeType(e);return e.getStructTypeNode(n).getMemberType(e,t)}getInputs(e){return this.getNodeFunction(e).inputs}getNodeFunction(e){const t=e.getDataFromNode(this);let n=t.nodeFunction;return void 0===n&&(n=e.parser.parseFunction(this.code),t.nodeFunction=n),n}generate(e,t){super.generate(e);const n=this.getNodeFunction(e),i=n.name,r=n.type,s=e.getCodeFromNode(this,r);""!==i&&(s.name=i);const a=e.getPropertyName(s),o=this.getNodeFunction(e).getCode(a);return s.code=o+"\n","property"===t?a:e.format(`${a}()`,r,t)}}const CI=(e,t=[],n="")=>{for(let s=0;s<t.length;s++){const e=t[s];"function"==typeof e&&(t[s]=e.functionNode)}const i=Ty(new RI(e,t,n)),r=(...e)=>i.call(...e);return r.functionNode=i,r};class NI extends I_{static get type(){return"ScriptableValueNode"}constructor(e=null){super(),this._value=e,this._cache=null,this.inputType=null,this.outputType=null,this.events=new hn,this.isScriptableValueNode=!0}get isScriptableOutputNode(){return null!==this.outputType}set value(e){this._value!==e&&(this._cache&&"URL"===this.inputType&&this.value.value instanceof ArrayBuffer&&(URL.revokeObjectURL(this._cache),this._cache=null),this._value=e,this.events.dispatchEvent({type:"change"}),this.refresh())}get value(){return this._value}refresh(){this.events.dispatchEvent({type:"refresh"})}getValue(){const e=this.value;if(e&&null===this._cache&&"URL"===this.inputType&&e.value instanceof ArrayBuffer)this._cache=URL.createObjectURL(new Blob([e.value]));else if(e&&null!==e.value&&void 0!==e.value&&(("URL"===this.inputType||"String"===this.inputType)&&"string"==typeof e.value||"Number"===this.inputType&&"number"==typeof e.value||"Vector2"===this.inputType&&e.value.isVector2||"Vector3"===this.inputType&&e.value.isVector3||"Vector4"===this.inputType&&e.value.isVector4||"Color"===this.inputType&&e.value.isColor||"Matrix3"===this.inputType&&e.value.isMatrix3||"Matrix4"===this.inputType&&e.value.isMatrix4))return e.value;return this._cache||e}getNodeType(e){return this.value&&this.value.isNode?this.value.getNodeType(e):"float"}setup(){return this.value&&this.value.isNode?this.value:Fy()}serialize(e){super.serialize(e),null!==this.value?"ArrayBuffer"===this.inputType?e.value=b_(this.value):e.value=this.value?this.value.toJSON(e.meta).uuid:null:e.value=null,e.inputType=this.inputType,e.outputType=this.outputType}deserialize(e){super.deserialize(e);let t=null;null!==e.value&&(t="ArrayBuffer"===e.inputType?T_(e.value):"Texture"===e.inputType?e.meta.textures[e.value]:e.meta.nodes[e.value]||null),this.value=t,this.inputType=e.inputType,this.outputType=e.outputType}}const PI=Ey(NI).setParameterLength(1);class II extends Map{get(e,t=null,...n){if(this.has(e))return super.get(e);if(null!==t){const i=t(...n);return this.set(e,i),i}}}class LI{constructor(e){this.scriptableNode=e}get parameters(){return this.scriptableNode.parameters}get layout(){return this.scriptableNode.getLayout()}getInputLayout(e){return this.scriptableNode.getInputLayout(e)}get(e){const t=this.parameters[e];return t?t.getValue():null}}const DI=new II;class OI extends I_{static get type(){return"ScriptableNode"}constructor(e=null,t={}){super(),this.codeNode=e,this.parameters=t,this._local=new II,this._output=PI(null),this._outputs={},this._source=this.source,this._method=null,this._object=null,this._value=null,this._needsOutputUpdate=!0,this.onRefresh=this.onRefresh.bind(this),this.isScriptableNode=!0}get source(){return this.codeNode?this.codeNode.code:""}setLocal(e,t){return this._local.set(e,t)}getLocal(e){return this._local.get(e)}onRefresh(){this._refresh()}getInputLayout(e){for(const t of this.getLayout())if(t.inputType&&(t.id===e||t.name===e))return t}getOutputLayout(e){for(const t of this.getLayout())if(t.outputType&&(t.id===e||t.name===e))return t}setOutput(e,t){const n=this._outputs;return void 0===n[e]?n[e]=PI(t):n[e].value=t,this}getOutput(e){return this._outputs[e]}getParameter(e){return this.parameters[e]}setParameter(e,t){const n=this.parameters;return t&&t.isScriptableNode?(this.deleteParameter(e),n[e]=t,n[e].getDefaultOutput().events.addEventListener("refresh",this.onRefresh)):t&&t.isScriptableValueNode?(this.deleteParameter(e),n[e]=t,n[e].events.addEventListener("refresh",this.onRefresh)):void 0===n[e]?(n[e]=PI(t),n[e].events.addEventListener("refresh",this.onRefresh)):n[e].value=t,this}getValue(){return this.getDefaultOutput().getValue()}deleteParameter(e){let t=this.parameters[e];return t&&(t.isScriptableNode&&(t=t.getDefaultOutput()),t.events.removeEventListener("refresh",this.onRefresh)),this}clearParameters(){for(const e of Object.keys(this.parameters))this.deleteParameter(e);return this.needsUpdate=!0,this}call(e,...t){const n=this.getObject()[e];if("function"==typeof n)return n(...t)}async callAsync(e,...t){const n=this.getObject()[e];if("function"==typeof n)return"AsyncFunction"===n.constructor.name?await n(...t):n(...t)}getNodeType(e){return this.getDefaultOutputNode().getNodeType(e)}refresh(e=null){null!==e?this.getOutput(e).refresh():this._refresh()}getObject(){if(this.needsUpdate&&this.dispose(),null!==this._object)return this._object;const e=new LI(this),t=DI.get("THREE"),n=DI.get("TSL"),i=this.getMethod(),r=[e,this._local,DI,()=>this.refresh(),(e,t)=>this.setOutput(e,t),t,n];this._object=i(...r);const s=this._object.layout;if(s&&(!1===s.cache&&this._local.clear(),this._output.outputType=s.outputType||null,Array.isArray(s.elements)))for(const a of s.elements){const e=a.id||a.name;a.inputType&&(void 0===this.getParameter(e)&&this.setParameter(e,null),this.getParameter(e).inputType=a.inputType),a.outputType&&(void 0===this.getOutput(e)&&this.setOutput(e,null),this.getOutput(e).outputType=a.outputType)}return this._object}deserialize(e){super.deserialize(e);for(const t in this.parameters){let e=this.parameters[t];e.isScriptableNode&&(e=e.getDefaultOutput()),e.events.addEventListener("refresh",this.onRefresh)}}getLayout(){return this.getObject().layout}getDefaultOutputNode(){const e=this.getDefaultOutput().value;return e&&e.isNode?e:Fy()}getDefaultOutput(){return this._exec()._output}getMethod(){if(this.needsUpdate&&this.dispose(),null!==this._method)return this._method;const e=["layout","init","main","dispose"].join(", "),t="\nreturn { ...output, "+e+" };",n="var "+e+"; var output = {};\n"+this.codeNode.code+t;return this._method=new Function(...["parameters","local","global","refresh","setOutput","THREE","TSL"],n),this._method}dispose(){null!==this._method&&(this._object&&"function"==typeof this._object.dispose&&this._object.dispose(),this._method=null,this._object=null,this._source=null,this._value=null,this._needsOutputUpdate=!0,this._output.value=null,this._outputs={})}setup(){return this.getDefaultOutputNode()}getCacheKey(e){const t=[a_(this.source),this.getDefaultOutputNode().getCacheKey(e)];for(const n in this.parameters)t.push(this.parameters[n].getCacheKey(e));return o_(t)}set needsUpdate(e){!0===e&&this.dispose()}get needsUpdate(){return this.source!==this._source}_exec(){return null===this.codeNode||(!0===this._needsOutputUpdate&&(this._value=this.call("main"),this._needsOutputUpdate=!1),this._output.value=this._value),this}_refresh(){this.needsUpdate=!0,this._exec(),this._output.refresh()}}const UI=Ey(OI).setParameterLength(1,2);function FI(e){let t;const n=e.context.getViewZ;return void 0!==n&&(t=n(this)),(t||XS.z).negate()}const BI=Py(([e,t],n)=>{const i=FI(n);return Rb(e,t,i)}),VI=Py(([e],t)=>{const n=FI(t);return e.mul(e,n,n).negate().exp().oneMinus()}),qI=Py(([e,t])=>Yy(t.toFloat().mix(wv.rgb,e.toVec3()),wv.a));let zI=null,kI=null;class GI extends I_{static get type(){return"RangeNode"}constructor(e=Fy(),t=Fy()){super(),this.minNode=e,this.maxNode=t}getVectorLength(e){const t=e.getTypeLength(y_(this.minNode.value)),n=e.getTypeLength(y_(this.maxNode.value));return t>n?t:n}getNodeType(e){return e.object.count>1?e.getTypeFromLength(this.getVectorLength(e)):"float"}setup(e){const t=e.object;let n=null;if(t.count>1){const i=this.minNode.value,r=this.maxNode.value,s=e.getTypeLength(y_(i)),a=e.getTypeLength(y_(r));zI=zI||new Zn,kI=kI||new Zn,zI.setScalar(0),kI.setScalar(0),1===s?zI.setScalar(i):i.isColor?zI.set(i.r,i.g,i.b,1):zI.set(i.x,i.y,i.z||0,i.w||0),1===a?kI.setScalar(r):r.isColor?kI.set(r.r,r.g,r.b,1):kI.set(r.x,r.y,r.z||0,r.w||0);const o=4,l=o*t.count,u=new Float32Array(l);for(let e=0;e<l;e++){const t=e%o,n=zI.getComponent(t),i=kI.getComponent(t);u[e]=Tn.lerp(n,i,Math.random())}const c=this.getNodeType(e);if(t.count<=4096)n=$T(u,"vec4",t.count).element(Jw).convert(c);else{const t=new ua(u,4);e.geometry.setAttribute("__range"+this.id,t),n=gT(t).convert(c)}}else n=Fy(0);return n}}const HI=Ey(GI).setParameterLength(2);class jI extends I_{static get type(){return"ComputeBuiltinNode"}constructor(e,t){super(t),this._builtinName=e}getHash(e){return this.getBuiltinName(e)}getNodeType(){return this.nodeType}setBuiltinName(e){return this._builtinName=e,this}getBuiltinName(){return this._builtinName}hasBuiltin(e){return e.hasBuiltin(this._builtinName)}generate(e,t){const n=this.getBuiltinName(e),i=this.getNodeType(e);return"compute"===e.shaderStage?e.format(n,i,t):e.generateConst(i)}serialize(e){super.serialize(e),e.global=this.global,e._builtinName=this._builtinName}deserialize(e){super.deserialize(e),this.global=e.global,this._builtinName=e._builtinName}}const WI=(e,t)=>Ty(new jI(e,t)),XI=WI("numWorkgroups","uvec3"),$I=WI("workgroupId","uvec3"),YI=WI("globalId","uvec3"),KI=WI("localId","uvec3"),ZI=WI("subgroupSize","uint");const JI=Ey(class extends I_{constructor(e){super(),this.scope=e}generate(e){const{scope:t}=this,{renderer:n}=e;!0===n.backend.isWebGLBackend?e.addFlowCode(`\t// ${t}Barrier \n`):e.addLineFlowCode(`${t}Barrier()`,this)}});class QI extends L_{constructor(e,t){super(e,t),this.isWorkgroupInfoElementNode=!0}generate(e,t){let n;const i=e.context.assign;if(n=super.generate(e),!0!==i){const i=this.getNodeType(e);n=e.format(n,i,t)}return n}}class eL extends I_{constructor(e,t,n=0){super(t),this.bufferType=t,this.bufferCount=n,this.isWorkgroupInfoNode=!0,this.elementType=t,this.scope=e,this.name=""}setName(e){return this.name=e,this}label(e){return this.setName(e)}setScope(e){return this.scope=e,this}getElementType(){return this.elementType}getInputType(){return`${this.scope}Array`}element(e){return Ty(new QI(this,e))}generate(e){const t=""!==this.name?this.name:`${this.scope}Array_${this.id}`;return e.getScopedArray(t,this.scope.toLowerCase(),this.bufferType,this.bufferCount)}}class tL extends I_{static get type(){return"AtomicFunctionNode"}constructor(e,t,n){super("uint"),this.method=e,this.pointerNode=t,this.valueNode=n,this.parents=!0}getInputType(e){return this.pointerNode.getNodeType(e)}getNodeType(e){return this.getInputType(e)}generate(e){const t=e.getNodeProperties(this),n=t.parents,i=this.method,r=this.getNodeType(e),s=this.getInputType(e),a=this.pointerNode,o=this.valueNode,l=[];l.push(`&${a.build(e,s)}`),null!==o&&l.push(o.build(e,s));const u=`${e.getMethod(i,r)}( ${l.join(", ")} )`;if(!(!!n&&(1===n.length&&!0===n[0].isStackNode)))return void 0===t.constNode&&(t.constNode=CT(u,r).toConst()),t.constNode.build(e);e.addLineFlowCode(u,this)}}tL.ATOMIC_LOAD="atomicLoad",tL.ATOMIC_STORE="atomicStore",tL.ATOMIC_ADD="atomicAdd",tL.ATOMIC_SUB="atomicSub",tL.ATOMIC_MAX="atomicMax",tL.ATOMIC_MIN="atomicMin",tL.ATOMIC_AND="atomicAnd",tL.ATOMIC_OR="atomicOr",tL.ATOMIC_XOR="atomicXor";const nL=Ey(tL),iL=(e,t,n)=>nL(e,t,n).toStack();class rL extends O_{static get type(){return"SubgroupFunctionNode"}constructor(e,t=null,n=null){super(),this.method=e,this.aNode=t,this.bNode=n}getInputType(e){const t=this.aNode?this.aNode.getNodeType(e):null,n=this.bNode?this.bNode.getNodeType(e):null;return(e.isMatrix(t)?0:e.getTypeLength(t))>(e.isMatrix(n)?0:e.getTypeLength(n))?t:n}getNodeType(e){const t=this.method;return t===rL.SUBGROUP_ELECT?"bool":t===rL.SUBGROUP_BALLOT?"uvec4":this.getInputType(e)}generate(e,t){const n=this.method,i=this.getNodeType(e),r=this.getInputType(e),s=this.aNode,a=this.bNode,o=[];if(n===rL.SUBGROUP_BROADCAST||n===rL.SUBGROUP_SHUFFLE||n===rL.QUAD_BROADCAST){const t=a.getNodeType(e);o.push(s.build(e,i),a.build(e,"float"===t?"int":i))}else n===rL.SUBGROUP_SHUFFLE_XOR||n===rL.SUBGROUP_SHUFFLE_DOWN||n===rL.SUBGROUP_SHUFFLE_UP?o.push(s.build(e,i),a.build(e,"uint")):(null!==s&&o.push(s.build(e,r)),null!==a&&o.push(a.build(e,r)));const l=0===o.length?"()":`( ${o.join(", ")} )`;return e.format(`${e.getMethod(n,i)}${l}`,i,t)}serialize(e){super.serialize(e),e.method=this.method}deserialize(e){super.deserialize(e),this.method=e.method}}rL.SUBGROUP_ELECT="subgroupElect",rL.SUBGROUP_BALLOT="subgroupBallot",rL.SUBGROUP_ADD="subgroupAdd",rL.SUBGROUP_INCLUSIVE_ADD="subgroupInclusiveAdd",rL.SUBGROUP_EXCLUSIVE_AND="subgroupExclusiveAdd",rL.SUBGROUP_MUL="subgroupMul",rL.SUBGROUP_INCLUSIVE_MUL="subgroupInclusiveMul",rL.SUBGROUP_EXCLUSIVE_MUL="subgroupExclusiveMul",rL.SUBGROUP_AND="subgroupAnd",rL.SUBGROUP_OR="subgroupOr",rL.SUBGROUP_XOR="subgroupXor",rL.SUBGROUP_MIN="subgroupMin",rL.SUBGROUP_MAX="subgroupMax",rL.SUBGROUP_ALL="subgroupAll",rL.SUBGROUP_ANY="subgroupAny",rL.SUBGROUP_BROADCAST_FIRST="subgroupBroadcastFirst",rL.QUAD_SWAP_X="quadSwapX",rL.QUAD_SWAP_Y="quadSwapY",rL.QUAD_SWAP_DIAGONAL="quadSwapDiagonal",rL.SUBGROUP_BROADCAST="subgroupBroadcast",rL.SUBGROUP_SHUFFLE="subgroupShuffle",rL.SUBGROUP_SHUFFLE_XOR="subgroupShuffleXor",rL.SUBGROUP_SHUFFLE_UP="subgroupShuffleUp",rL.SUBGROUP_SHUFFLE_DOWN="subgroupShuffleDown",rL.QUAD_BROADCAST="quadBroadcast";const sL=Ry(rL,rL.SUBGROUP_ELECT).setParameterLength(0),aL=Ry(rL,rL.SUBGROUP_BALLOT).setParameterLength(1),oL=Ry(rL,rL.SUBGROUP_ADD).setParameterLength(1),lL=Ry(rL,rL.SUBGROUP_INCLUSIVE_ADD).setParameterLength(1),uL=Ry(rL,rL.SUBGROUP_EXCLUSIVE_AND).setParameterLength(1),cL=Ry(rL,rL.SUBGROUP_MUL).setParameterLength(1),hL=Ry(rL,rL.SUBGROUP_INCLUSIVE_MUL).setParameterLength(1),dL=Ry(rL,rL.SUBGROUP_EXCLUSIVE_MUL).setParameterLength(1),pL=Ry(rL,rL.SUBGROUP_AND).setParameterLength(1),mL=Ry(rL,rL.SUBGROUP_OR).setParameterLength(1),fL=Ry(rL,rL.SUBGROUP_XOR).setParameterLength(1),gL=Ry(rL,rL.SUBGROUP_MIN).setParameterLength(1),_L=Ry(rL,rL.SUBGROUP_MAX).setParameterLength(1),yL=Ry(rL,rL.SUBGROUP_ALL).setParameterLength(0),vL=Ry(rL,rL.SUBGROUP_ANY).setParameterLength(0),xL=Ry(rL,rL.SUBGROUP_BROADCAST_FIRST).setParameterLength(2),bL=Ry(rL,rL.QUAD_SWAP_X).setParameterLength(1),TL=Ry(rL,rL.QUAD_SWAP_Y).setParameterLength(1),SL=Ry(rL,rL.QUAD_SWAP_DIAGONAL).setParameterLength(1),ML=Ry(rL,rL.SUBGROUP_BROADCAST).setParameterLength(2),wL=Ry(rL,rL.SUBGROUP_SHUFFLE).setParameterLength(2),EL=Ry(rL,rL.SUBGROUP_SHUFFLE_XOR).setParameterLength(2),AL=Ry(rL,rL.SUBGROUP_SHUFFLE_UP).setParameterLength(2),RL=Ry(rL,rL.SUBGROUP_SHUFFLE_DOWN).setParameterLength(2),CL=Ry(rL,rL.QUAD_BROADCAST).setParameterLength(1);let NL;function PL(e){NL=NL||new WeakMap;let t=NL.get(e);return void 0===t&&NL.set(e,t={}),t}function IL(e){const t=PL(e);return t.shadowMatrix||(t.shadowMatrix=kv("mat4").setGroup(Vv).onRenderUpdate(t=>(!0===e.castShadow&&!1!==t.renderer.shadowMap.enabled||e.shadow.updateMatrices(e),e.shadow.matrix)))}function LL(e,t=jS){const n=IL(e).mul(t);return n.xyz.div(n.w)}function DL(e){const t=PL(e);return t.position||(t.position=kv(new wn).setGroup(Vv).onRenderUpdate((t,n)=>n.value.setFromMatrixPosition(e.matrixWorld)))}function OL(e){const t=PL(e);return t.targetPosition||(t.targetPosition=kv(new wn).setGroup(Vv).onRenderUpdate((t,n)=>n.value.setFromMatrixPosition(e.target.matrixWorld)))}function UL(e){const t=PL(e);return t.viewPosition||(t.viewPosition=kv(new wn).setGroup(Vv).onRenderUpdate(({camera:t},n)=>{n.value=n.value||new wn,n.value.setFromMatrixPosition(e.matrixWorld),n.value.applyMatrix4(t.matrixWorldInverse)}))}const FL=e=>gS.transformDirection(DL(e).sub(OL(e))),BL=(e,t)=>{for(const n of t)if(n.isAnalyticLightNode&&n.light.id===e)return n;return null},VL=new WeakMap,qL=[];class zL extends I_{static get type(){return"LightsNode"}constructor(){super("vec3"),this.totalDiffuseNode=sv("vec3","totalDiffuse"),this.totalSpecularNode=sv("vec3","totalSpecular"),this.outgoingLightNode=sv("vec3","outgoingLight"),this._lights=[],this._lightNodes=null,this._lightNodesHash=null,this.global=!0}customCacheKey(){const e=this._lights;for(let n=0;n<e.length;n++){const t=e[n];if(qL.push(t.id),qL.push(t.castShadow?1:0),!0===t.isSpotLight){const e=null!==t.map?t.map.id:-1,n=t.colorNode?t.colorNode.getCacheKey():-1;qL.push(e,n)}}const t=o_(qL);return qL.length=0,t}getHash(e){if(null===this._lightNodesHash){null===this._lightNodes&&this.setupLightsNode(e);const t=[];for(const e of this._lightNodes)t.push(e.getHash());this._lightNodesHash="lights-"+t.join(",")}return this._lightNodesHash}analyze(e){const t=e.getNodeProperties(this);for(const n of t.nodes)n.build(e);t.outputNode.build(e)}setupLightsNode(e){const t=[],n=this._lightNodes,i=(e=>e.sort((e,t)=>e.id-t.id))(this._lights),r=e.renderer.library;for(const s of i)if(s.isNode)t.push(Ty(s));else{let e=null;if(null!==n&&(e=BL(s.id,n)),null===e){const e=r.getLightNodeClass(s.constructor);if(null===e)continue;let n=null;VL.has(s)?n=VL.get(s):(n=Ty(new e(s)),VL.set(s,n)),t.push(n)}}this._lightNodes=t}setupDirectLight(e,t,n){const{lightingModel:i,reflectedLight:r}=e.context;i.direct({...n,lightNode:t,reflectedLight:r},e)}setupDirectRectAreaLight(e,t,n){const{lightingModel:i,reflectedLight:r}=e.context;i.directRectArea({...n,lightNode:t,reflectedLight:r},e)}setupLights(e,t){for(const n of t)n.build(e)}getLightNodes(e){return null===this._lightNodes&&this.setupLightsNode(e),this._lightNodes}setup(e){const t=e.lightsNode;e.lightsNode=this;let n=this.outgoingLightNode;const i=e.context,r=i.lightingModel,s=e.getNodeProperties(this);if(r){const{totalDiffuseNode:t,totalSpecularNode:a}=this;i.outgoingLight=n;const o=e.addStack();s.nodes=o.nodes,r.start(e);const{backdrop:l,backdropAlpha:u}=i,{directDiffuse:c,directSpecular:h,indirectDiffuse:d,indirectSpecular:p}=i.reflectedLight;let m=c.add(d);null!==l&&(m=jy(null!==u?u.mix(m,l):l),i.material.transparent=!0),t.assign(m),a.assign(h.add(p)),n.assign(t.add(a)),r.finish(e),n=n.bypass(e.removeStack())}else s.nodes=[];return e.lightsNode=t,n}setLights(e){return this._lights=e,this._lightNodes=null,this._lightNodesHash=null,this}getLights(){return this._lights}get hasLights(){return this._lights.length>0}}class kL extends I_{static get type(){return"ShadowBaseNode"}constructor(e){super(),this.light=e,this.updateBeforeType=M_.RENDER,this.isShadowBaseNode=!0}setupShadowPosition({context:e,material:t}){GL.assign(t.receivedShadowPositionNode||e.shadowPositionWorld||jS)}}const GL=sv("vec3","shadowPositionWorld");function HL(e,t){return t=function(e,t={}){return t.toneMapping=e.toneMapping,t.toneMappingExposure=e.toneMappingExposure,t.outputColorSpace=e.outputColorSpace,t.renderTarget=e.getRenderTarget(),t.activeCubeFace=e.getActiveCubeFace(),t.activeMipmapLevel=e.getActiveMipmapLevel(),t.renderObjectFunction=e.getRenderObjectFunction(),t.pixelRatio=e.getPixelRatio(),t.mrt=e.getMRT(),t.clearColor=e.getClearColor(t.clearColor||new br),t.clearAlpha=e.getClearAlpha(),t.autoClear=e.autoClear,t.scissorTest=e.getScissorTest(),t}(e,t),e.setMRT(null),e.setRenderObjectFunction(null),e.setClearColor(0,1),e.autoClear=!0,t}const jL=new WeakMap,WL=Py(({depthTexture:e,shadowCoord:t,depthLayer:n})=>{let i=jT(e,t.xy).setName("t_basic");return e.isArrayTexture&&(i=i.depth(n)),i.compare(t.z)}),XL=Py(({depthTexture:e,shadowCoord:t,shadow:n,depthLayer:i})=>{const r=(t,n)=>{let r=jT(e,t);return e.isArrayTexture&&(r=r.depth(i)),r.compare(n)},s=AM("mapSize","vec2",n).setGroup(Vv),a=AM("radius","float",n).setGroup(Vv),o=zy(1).div(s),l=o.x.negate().mul(a),u=o.y.negate().mul(a),c=o.x.mul(a),h=o.y.mul(a),d=l.div(2),p=u.div(2),m=c.div(2),f=h.div(2);return Zv(r(t.xy.add(zy(l,u)),t.z),r(t.xy.add(zy(0,u)),t.z),r(t.xy.add(zy(c,u)),t.z),r(t.xy.add(zy(d,p)),t.z),r(t.xy.add(zy(0,p)),t.z),r(t.xy.add(zy(m,p)),t.z),r(t.xy.add(zy(l,0)),t.z),r(t.xy.add(zy(d,0)),t.z),r(t.xy,t.z),r(t.xy.add(zy(m,0)),t.z),r(t.xy.add(zy(c,0)),t.z),r(t.xy.add(zy(d,f)),t.z),r(t.xy.add(zy(0,f)),t.z),r(t.xy.add(zy(m,f)),t.z),r(t.xy.add(zy(l,h)),t.z),r(t.xy.add(zy(0,h)),t.z),r(t.xy.add(zy(c,h)),t.z)).mul(1/17)}),$L=Py(({depthTexture:e,shadowCoord:t,shadow:n,depthLayer:i})=>{const r=(t,n)=>{let r=jT(e,t);return e.isArrayTexture&&(r=r.depth(i)),r.compare(n)},s=AM("mapSize","vec2",n).setGroup(Vv),a=zy(1).div(s),o=a.x,l=a.y,u=t.xy,c=zx(u.mul(s).add(.5));return u.subAssign(c.mul(a)),Zv(r(u,t.z),r(u.add(zy(o,0)),t.z),r(u.add(zy(0,l)),t.z),r(u.add(a),t.z),Mb(r(u.add(zy(o.negate(),0)),t.z),r(u.add(zy(o.mul(2),0)),t.z),c.x),Mb(r(u.add(zy(o.negate(),l)),t.z),r(u.add(zy(o.mul(2),l)),t.z),c.x),Mb(r(u.add(zy(0,l.negate())),t.z),r(u.add(zy(0,l.mul(2))),t.z),c.y),Mb(r(u.add(zy(o,l.negate())),t.z),r(u.add(zy(o,l.mul(2))),t.z),c.y),Mb(Mb(r(u.add(zy(o.negate(),l.negate())),t.z),r(u.add(zy(o.mul(2),l.negate())),t.z),c.x),Mb(r(u.add(zy(o.negate(),l.mul(2))),t.z),r(u.add(zy(o.mul(2),l.mul(2))),t.z),c.x),c.y)).mul(1/9)}),YL=Py(({depthTexture:e,shadowCoord:t,depthLayer:n})=>{const i=Fy(1).toVar();let r=jT(e).sample(t.xy);e.isArrayTexture&&(r=r.depth(n)),r=r.rg;const s=hb(t.z,r.x);return Dy(s.notEqual(Fy(1)),()=>{const e=t.z.sub(r.x),n=cb(0,r.y.mul(r.y));let a=n.div(n.add(e.mul(e)));a=wb(Jv(a,.3).div(.95-.3)),i.assign(wb(cb(s,a)))}),i}),KL=Py(([e,t,n])=>{let i=jS.sub(e).length();return i=i.sub(t).div(n.sub(t)),i=i.saturate(),i}),ZL=e=>{let t=jL.get(e);if(void 0===t){const n=e.isPointLight?(e=>{const t=e.shadow.camera,n=AM("near","float",t).setGroup(Vv),i=AM("far","float",t).setGroup(Vv),r=wS(e);return KL(r,n,i)})(e):null;t=new rA,t.colorNode=Yy(0,0,0,1),t.depthNode=n,t.isShadowPassMaterial=!0,t.name="ShadowMaterial",t.fog=!1,jL.set(e,t)}return t},JL=new WC,QL=[],eD=(e,t,n,i)=>{QL[0]=e,QL[1]=t;let r=JL.get(QL);return void 0!==r&&r.shadowType===n&&r.useVelocity===i||(r=(r,s,a,o,l,u,...c)=>{(!0===r.castShadow||r.receiveShadow&&3===n)&&(i&&(x_(r).useVelocity=!0),r.onBeforeShadow(e,r,a,t.camera,o,s.overrideMaterial,u),e.renderObject(r,s,a,o,l,u,...c),r.onAfterShadow(e,r,a,t.camera,o,s.overrideMaterial,u))},r.shadowType=n,r.useVelocity=i,JL.set(QL,r)),QL[0]=null,QL[1]=null,r},tD=Py(({samples:e,radius:t,size:n,shadowPass:i,depthLayer:r})=>{const s=Fy(0).toVar("meanVertical"),a=Fy(0).toVar("squareMeanVertical"),o=e.lessThanEqual(Fy(1)).select(Fy(0),Fy(2).div(e.sub(1))),l=e.lessThanEqual(Fy(1)).select(Fy(0),Fy(-1));_E({start:By(0),end:By(e),type:"int",condition:"<"},({i:e})=>{const u=l.add(Fy(e).mul(o));let c=i.sample(Zv(sS.xy,zy(0,u).mul(t)).div(n));i.value.isArrayTexture&&(c=c.depth(r)),c=c.x,s.addAssign(c),a.addAssign(c.mul(c))}),s.divAssign(e),a.divAssign(e);const u=Ux(a.sub(s.mul(s)));return zy(s,u)}),nD=Py(({samples:e,radius:t,size:n,shadowPass:i,depthLayer:r})=>{const s=Fy(0).toVar("meanHorizontal"),a=Fy(0).toVar("squareMeanHorizontal"),o=e.lessThanEqual(Fy(1)).select(Fy(0),Fy(2).div(e.sub(1))),l=e.lessThanEqual(Fy(1)).select(Fy(0),Fy(-1));_E({start:By(0),end:By(e),type:"int",condition:"<"},({i:e})=>{const u=l.add(Fy(e).mul(o));let c=i.sample(Zv(sS.xy,zy(u,0).mul(t)).div(n));i.value.isArrayTexture&&(c=c.depth(r)),s.addAssign(c.x),a.addAssign(Zv(c.y.mul(c.y),c.x.mul(c.x)))}),s.divAssign(e),a.divAssign(e);const u=Ux(a.sub(s.mul(s)));return zy(s,u)}),iD=[WL,XL,$L,YL];let rD;const sD=new EP;class aD extends kL{static get type(){return"ShadowNode"}constructor(e,t=null){super(e),this.shadow=t||e.shadow,this.shadowMap=null,this.vsmShadowMapVertical=null,this.vsmShadowMapHorizontal=null,this.vsmMaterialVertical=null,this.vsmMaterialHorizontal=null,this._node=null,this._cameraFrameId=new WeakMap,this.isShadowNode=!0,this.depthLayer=0}setupShadowFilter(e,{filterFn:t,depthTexture:n,shadowCoord:i,shadow:r,depthLayer:s}){const a=i.x.greaterThanEqual(0).and(i.x.lessThanEqual(1)).and(i.y.greaterThanEqual(0)).and(i.y.lessThanEqual(1)).and(i.z.lessThanEqual(1)),o=t({depthTexture:n,shadowCoord:i,shadow:r,depthLayer:s});return a.select(o,Fy(1))}setupShadowCoord(e,t){const{shadow:n}=this,{renderer:i}=e,r=AM("bias","float",n).setGroup(Vv);let s,a=t;if(n.camera.isOrthographicCamera||!0!==i.logarithmicDepthBuffer)a=a.xyz.div(a.w),s=a.z,i.coordinateSystem===un&&(s=s.mul(2).sub(1));else{const e=a.w;a=a.xy.div(e);const t=AM("near","float",n.camera).setGroup(Vv),i=AM("far","float",n.camera).setGroup(Vv);s=qE(e.negate(),t,i)}return a=jy(a.x,a.y.oneMinus(),s.add(r)),a}getShadowFilterFn(e){return iD[e]}setupRenderTarget(e,t){const n=new vo(e.mapSize.width,e.mapSize.height);n.name="ShadowDepthTexture",n.compareFunction=Zt;const i=t.createRenderTarget(e.mapSize.width,e.mapSize.height);return i.texture.name="ShadowMap",i.texture.type=e.mapType,i.depthTexture=n,{shadowMap:i,depthTexture:n}}setupShadow(e){const{renderer:t}=e,{light:n,shadow:i}=this,r=t.shadowMap.type,{depthTexture:s,shadowMap:a}=this.setupRenderTarget(i,e);if(i.camera.updateProjectionMatrix(),3===r&&!0!==i.isPointLightShadow){s.compareFunction=null,a.depth>1?(a._vsmShadowMapVertical||(a._vsmShadowMapVertical=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:et,type:ze,depth:a.depth,depthBuffer:!1}),a._vsmShadowMapVertical.texture.name="VSMVertical"),this.vsmShadowMapVertical=a._vsmShadowMapVertical,a._vsmShadowMapHorizontal||(a._vsmShadowMapHorizontal=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:et,type:ze,depth:a.depth,depthBuffer:!1}),a._vsmShadowMapHorizontal.texture.name="VSMHorizontal"),this.vsmShadowMapHorizontal=a._vsmShadowMapHorizontal):(this.vsmShadowMapVertical=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:et,type:ze,depthBuffer:!1}),this.vsmShadowMapHorizontal=e.createRenderTarget(i.mapSize.width,i.mapSize.height,{format:et,type:ze,depthBuffer:!1}));let t=jT(s);s.isArrayTexture&&(t=t.depth(this.depthLayer));let n=jT(this.vsmShadowMapVertical.texture);s.isArrayTexture&&(n=n.depth(this.depthLayer));const r=AM("blurSamples","float",i).setGroup(Vv),o=AM("radius","float",i).setGroup(Vv),l=AM("mapSize","vec2",i).setGroup(Vv);let u=this.vsmMaterialVertical||(this.vsmMaterialVertical=new rA);u.fragmentNode=tD({samples:r,radius:o,size:l,shadowPass:t,depthLayer:this.depthLayer}).context(e.getSharedContext()),u.name="VSMVertical",u=this.vsmMaterialHorizontal||(this.vsmMaterialHorizontal=new rA),u.fragmentNode=nD({samples:r,radius:o,size:l,shadowPass:n,depthLayer:this.depthLayer}).context(e.getSharedContext()),u.name="VSMHorizontal"}const o=AM("intensity","float",i).setGroup(Vv),l=AM("normalBias","float",i).setGroup(Vv),u=IL(n).mul(GL.add(sM.mul(l))),c=this.setupShadowCoord(e,u),h=i.filterNode||this.getShadowFilterFn(t.shadowMap.type)||null;if(null===h)throw new Error("THREE.WebGPURenderer: Shadow map type not supported yet.");const d=3===r&&!0!==i.isPointLightShadow?this.vsmShadowMapHorizontal.texture:s,p=this.setupShadowFilter(e,{filterFn:h,shadowTexture:a.texture,depthTexture:d,shadowCoord:c,shadow:i,depthLayer:this.depthLayer});let m=jT(a.texture,c);s.isArrayTexture&&(m=m.depth(this.depthLayer));const f=Mb(1,p.rgb.mix(m,1),o.mul(m.a)).toVar();return this.shadowMap=a,this.shadow.map=a,f}setup(e){if(!1!==e.renderer.shadowMap.enabled)return Py(()=>{let t=this._node;return this.setupShadowPosition(e),null===t&&(this._node=t=this.setupShadow(e)),e.material.shadowNode,e.material.receivedShadowNode&&(t=e.material.receivedShadowNode(t)),t})()}renderShadow(e){const{shadow:t,shadowMap:n,light:i}=this,{renderer:r,scene:s}=e;t.updateMatrices(i),n.setSize(t.mapSize.width,t.mapSize.height,n.depth),r.render(s,t.camera)}updateShadow(e){const{shadowMap:t,light:n,shadow:i}=this,{renderer:r,scene:s,camera:a}=e,o=r.shadowMap.type,l=t.depthTexture.version;this._depthVersionCached=l;const u=i.camera.layers.mask;4294967294&i.camera.layers.mask||(i.camera.layers.mask=a.layers.mask);const c=r.getRenderObjectFunction(),h=r.getMRT(),d=!!h&&h.has("velocity");rD=function(e,t,n){return n=function(e,t){return t=function(e,t={}){return t.background=e.background,t.backgroundNode=e.backgroundNode,t.overrideMaterial=e.overrideMaterial,t}(e,t),e.background=null,e.backgroundNode=null,e.overrideMaterial=null,t}(t,n=HL(e,n)),n}(r,s,rD),s.overrideMaterial=ZL(n),r.setRenderObjectFunction(eD(r,i,o,d)),r.setClearColor(0,0),r.setRenderTarget(t),this.renderShadow(e),r.setRenderObjectFunction(c),3===o&&!0!==i.isPointLightShadow&&this.vsmPass(r),i.camera.layers.mask=u,function(e,t,n){!function(e,t){e.toneMapping=t.toneMapping,e.toneMappingExposure=t.toneMappingExposure,e.outputColorSpace=t.outputColorSpace,e.setRenderTarget(t.renderTarget,t.activeCubeFace,t.activeMipmapLevel),e.setRenderObjectFunction(t.renderObjectFunction),e.setPixelRatio(t.pixelRatio),e.setMRT(t.mrt),e.setClearColor(t.clearColor,t.clearAlpha),e.autoClear=t.autoClear,e.setScissorTest(t.scissorTest)}(e,n),function(e,t){e.background=t.background,e.backgroundNode=t.backgroundNode,e.overrideMaterial=t.overrideMaterial}(t,n)}(r,s,rD)}vsmPass(e){const{shadow:t}=this,n=this.shadowMap.depth;this.vsmShadowMapVertical.setSize(t.mapSize.width,t.mapSize.height,n),this.vsmShadowMapHorizontal.setSize(t.mapSize.width,t.mapSize.height,n),e.setRenderTarget(this.vsmShadowMapVertical),sD.material=this.vsmMaterialVertical,sD.render(e),e.setRenderTarget(this.vsmShadowMapHorizontal),sD.material=this.vsmMaterialHorizontal,sD.render(e)}dispose(){this.shadowMap.dispose(),this.shadowMap=null,null!==this.vsmShadowMapVertical&&(this.vsmShadowMapVertical.dispose(),this.vsmShadowMapVertical=null,this.vsmMaterialVertical.dispose(),this.vsmMaterialVertical=null),null!==this.vsmShadowMapHorizontal&&(this.vsmShadowMapHorizontal.dispose(),this.vsmShadowMapHorizontal=null,this.vsmMaterialHorizontal.dispose(),this.vsmMaterialHorizontal=null),super.dispose()}updateBefore(e){const{shadow:t}=this;let n=t.needsUpdate||t.autoUpdate;n&&(this._cameraFrameId[e.camera]===e.frameId&&(n=!1),this._cameraFrameId[e.camera]=e.frameId),n&&(this.updateShadow(e),this.shadowMap.depthTexture.version===this._depthVersionCached&&(t.needsUpdate=!1))}}const oD=(e,t)=>Ty(new aD(e,t)),lD=new br,uD=Py(([e,t])=>{const n=e.toVar(),i=$x(n),r=ex(1,cb(i.x,cb(i.y,i.z)));i.mulAssign(r),n.mulAssign(r.mul(t.mul(2).oneMinus()));const s=zy(n.xy).toVar(),a=t.mul(1.5).oneMinus();return Dy(i.z.greaterThanEqual(a),()=>{Dy(n.z.greaterThan(0),()=>{s.x.assign(Jv(4,n.x))})}).ElseIf(i.x.greaterThanEqual(a),()=>{const e=Yx(n.x);s.x.assign(n.z.mul(e).add(e.mul(2)))}).ElseIf(i.y.greaterThanEqual(a),()=>{const e=Yx(n.y);s.x.assign(n.x.add(e.mul(2)).add(2)),s.y.assign(n.z.mul(e).sub(2))}),zy(.125,.25).mul(s).add(zy(.375,.75)).flipY()}).setLayout({name:"cubeToUV",type:"vec2",inputs:[{name:"pos",type:"vec3"},{name:"texelSizeY",type:"float"}]}),cD=Py(({depthTexture:e,bd3D:t,dp:n,texelSize:i})=>jT(e,uD(t,i.y)).compare(n)),hD=Py(({depthTexture:e,bd3D:t,dp:n,texelSize:i,shadow:r})=>{const s=AM("radius","float",r).setGroup(Vv),a=zy(-1,1).mul(s).mul(i.y);return jT(e,uD(t.add(a.xyy),i.y)).compare(n).add(jT(e,uD(t.add(a.yyy),i.y)).compare(n)).add(jT(e,uD(t.add(a.xyx),i.y)).compare(n)).add(jT(e,uD(t.add(a.yyx),i.y)).compare(n)).add(jT(e,uD(t,i.y)).compare(n)).add(jT(e,uD(t.add(a.xxy),i.y)).compare(n)).add(jT(e,uD(t.add(a.yxy),i.y)).compare(n)).add(jT(e,uD(t.add(a.xxx),i.y)).compare(n)).add(jT(e,uD(t.add(a.yxx),i.y)).compare(n)).mul(1/9)}),dD=Py(({filterFn:e,depthTexture:t,shadowCoord:n,shadow:i})=>{const r=n.xyz.toVar(),s=r.length(),a=kv("float").setGroup(Vv).onRenderUpdate(()=>i.camera.near),o=kv("float").setGroup(Vv).onRenderUpdate(()=>i.camera.far),l=AM("bias","float",i).setGroup(Vv),u=kv(i.mapSize).setGroup(Vv),c=Fy(1).toVar();return Dy(s.sub(o).lessThanEqual(0).and(s.sub(a).greaterThanEqual(0)),()=>{const n=s.sub(a).div(o.sub(a)).toVar();n.addAssign(l);const h=r.normalize(),d=zy(1).div(u.mul(zy(4,2)));c.assign(e({depthTexture:t,bd3D:h,dp:n,texelSize:d,shadow:i}))}),c}),pD=new Zn,mD=new Sn,fD=new Sn;class gD extends aD{static get type(){return"PointShadowNode"}constructor(e,t=null){super(e,t)}getShadowFilterFn(e){return 0===e?cD:hD}setupShadowCoord(e,t){return t}setupShadowFilter(e,{filterFn:t,shadowTexture:n,depthTexture:i,shadowCoord:r,shadow:s}){return dD({filterFn:t,shadowTexture:n,depthTexture:i,shadowCoord:r,shadow:s})}renderShadow(e){const{shadow:t,shadowMap:n,light:i}=this,{renderer:r,scene:s}=e,a=t.getFrameExtents();fD.copy(t.mapSize),fD.multiply(a),n.setSize(fD.width,fD.height),mD.copy(t.mapSize);const o=r.autoClear,l=r.getClearColor(lD),u=r.getClearAlpha();r.autoClear=!1,r.setClearColor(t.clearColor,t.clearAlpha),r.clear();const c=t.getViewportCount();for(let h=0;h<c;h++){const e=t.getViewport(h),a=mD.x*e.x,o=fD.y-mD.y-mD.y*e.y;pD.set(a,o,mD.x*e.z,mD.y*e.w),n.viewport.copy(pD),t.updateMatrices(i,h),r.render(s,t.camera)}r.autoClear=o,r.setClearColor(l,u)}}const _D=(e,t)=>Ty(new gD(e,t));class yD extends ME{static get type(){return"AnalyticLightNode"}constructor(e=null){super(),this.light=e,this.color=new br,this.colorNode=e&&e.colorNode||kv(this.color).setGroup(Vv),this.baseColorNode=null,this.shadowNode=null,this.shadowColorNode=null,this.isAnalyticLightNode=!0,this.updateType=M_.FRAME}getHash(){return this.light.uuid}getLightVector(e){return UL(this.light).sub(e.context.positionView||XS)}setupDirect(){}setupDirectRectArea(){}setupShadowNode(){return oD(this.light)}setupShadow(e){const{renderer:t}=e;if(!1===t.shadowMap.enabled)return;let n=this.shadowColorNode;if(null===n){const e=this.light.shadow.shadowNode;let t;t=void 0!==e?Ty(e):this.setupShadowNode(),this.shadowNode=t,this.shadowColorNode=n=this.colorNode.mul(t),this.baseColorNode=this.colorNode}this.colorNode=n}setup(e){this.colorNode=this.baseColorNode||this.colorNode,this.light.castShadow?e.object.receiveShadow&&this.setupShadow(e):null!==this.shadowNode&&(this.shadowNode.dispose(),this.shadowNode=null,this.shadowColorNode=null);const t=this.setupDirect(e),n=this.setupDirectRectArea(e);t&&e.lightsNode.setupDirectLight(e,this,t),n&&e.lightsNode.setupDirectRectAreaLight(e,this,n)}update(){const{light:e}=this;this.color.copy(e.color).multiplyScalar(e.intensity)}}const vD=Py(({lightDistance:e,cutoffDistance:t,decayExponent:n})=>{const i=e.pow(n).max(.01).reciprocal();return t.greaterThan(0).select(i.mul(e.div(t).pow4().oneMinus().clamp().pow2()),i)}),xD=({color:e,lightVector:t,cutoffDistance:n,decayExponent:i})=>{const r=t.normalize(),s=t.length(),a=vD({lightDistance:s,cutoffDistance:n,decayExponent:i});return{lightDirection:r,lightColor:e.mul(a)}};class bD extends yD{static get type(){return"PointLightNode"}constructor(e=null){super(e),this.cutoffDistanceNode=kv(0).setGroup(Vv),this.decayExponentNode=kv(2).setGroup(Vv)}update(e){const{light:t}=this;super.update(e),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}setupShadowNode(){return _D(this.light)}setupDirect(e){return xD({color:this.colorNode,lightVector:this.getLightVector(e),cutoffDistance:this.cutoffDistanceNode,decayExponent:this.decayExponentNode})}}const TD=Py(([e=FT()])=>{const t=e.mul(2),n=t.x.floor(),i=t.y.floor();return n.add(i).mod(2).sign()}),SD=Py(([e=FT()],{renderer:t,material:n})=>{const i=Sb(e.mul(2).sub(1));let r;if(n.alphaToCoverage&&t.samples>1){const e=Fy(i.fwidth()).toVar();r=Rb(e.oneMinus(),e.add(1),i).oneMinus()}else r=Bb(i.greaterThan(1),0,1);return r}),MD=Py(([e,t,n])=>{const i=Fy(n).toVar(),r=Fy(t).toVar(),s=qy(e).toVar();return Bb(s,r,i)}).setLayout({name:"mx_select",type:"float",inputs:[{name:"b",type:"bool"},{name:"t",type:"float"},{name:"f",type:"float"}]}),wD=Py(([e,t])=>{const n=qy(t).toVar(),i=Fy(e).toVar();return Bb(n,i.negate(),i)}).setLayout({name:"mx_negate_if",type:"float",inputs:[{name:"val",type:"float"},{name:"b",type:"bool"}]}),ED=Py(([e])=>{const t=Fy(e).toVar();return By(Bx(t))}

1).setLayout({name:"mx_floor",type:"int",inputs:[{name:"x",type:"float"}]}),AD=Py(([e,t])=>{const n=Fy(e).toVar();return t.assign(ED(n)),n.sub(Fy(t))}),RD=KN([Py(([e,t,n,i,r,s])=>{const a=Fy(s).toVar(),o=Fy(r).toVar(),l=Fy(i).toVar(),u=Fy(n).toVar(),c=Fy(t).toVar(),h=Fy(e).toVar(),d=Fy(Jv(1,o)).toVar();return Jv(1,a).mul(h.mul(d).add(c.mul(o))).add(a.mul(u.mul(d).add(l.mul(o))))}).setLayout({name:"mx_bilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"}]}),Py(([e,t,n,i,r,s])=>{const a=Fy(s).toVar(),o=Fy(r).toVar(),l=jy(i).toVar(),u=jy(n).toVar(),c=jy(t).toVar(),h=jy(e).toVar(),d=Fy(Jv(1,o)).toVar();return Jv(1,a).mul(h.mul(d).add(c.mul(o))).add(a.mul(u.mul(d).add(l.mul(o))))}).setLayout({name:"mx_bilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"}]})]),CD=KN([Py(([e,t,n,i,r,s,a,o,l,u,c])=>{const h=Fy(c).toVar(),d=Fy(u).toVar(),p=Fy(l).toVar(),m=Fy(o).toVar(),f=Fy(a).toVar(),g=Fy(s).toVar(),_=Fy(r).toVar(),y=Fy(i).toVar(),v=Fy(n).toVar(),x=Fy(t).toVar(),b=Fy(e).toVar(),T=Fy(Jv(1,p)).toVar(),S=Fy(Jv(1,d)).toVar();return Fy(Jv(1,h)).toVar().mul(S.mul(b.mul(T).add(x.mul(p))).add(d.mul(v.mul(T).add(y.mul(p))))).add(h.mul(S.mul(_.mul(T).add(g.mul(p))).add(d.mul(f.mul(T).add(m.mul(p))))))}).setLayout({name:"mx_trilerp_0",type:"float",inputs:[{name:"v0",type:"float"},{name:"v1",type:"float"},{name:"v2",type:"float"},{name:"v3",type:"float"},{name:"v4",type:"float"},{name:"v5",type:"float"},{name:"v6",type:"float"},{name:"v7",type:"float"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]}),Py(([e,t,n,i,r,s,a,o,l,u,c])=>{const h=Fy(c).toVar(),d=Fy(u).toVar(),p=Fy(l).toVar(),m=jy(o).toVar(),f=jy(a).toVar(),g=jy(s).toVar(),_=jy(r).toVar(),y=jy(i).toVar(),v=jy(n).toVar(),x=jy(t).toVar(),b=jy(e).toVar(),T=Fy(Jv(1,p)).toVar(),S=Fy(Jv(1,d)).toVar();return Fy(Jv(1,h)).toVar().mul(S.mul(b.mul(T).add(x.mul(p))).add(d.mul(v.mul(T).add(y.mul(p))))).add(h.mul(S.mul(_.mul(T).add(g.mul(p))).add(d.mul(f.mul(T).add(m.mul(p))))))}).setLayout({name:"mx_trilerp_1",type:"vec3",inputs:[{name:"v0",type:"vec3"},{name:"v1",type:"vec3"},{name:"v2",type:"vec3"},{name:"v3",type:"vec3"},{name:"v4",type:"vec3"},{name:"v5",type:"vec3"},{name:"v6",type:"vec3"},{name:"v7",type:"vec3"},{name:"s",type:"float"},{name:"t",type:"float"},{name:"r",type:"float"}]})]),ND=KN([Py(([e,t,n])=>{const i=Fy(n).toVar(),r=Fy(t).toVar(),s=Vy(e).toVar(),a=Vy(s.bitAnd(Vy(7))).toVar(),o=Fy(MD(a.lessThan(Vy(4)),r,i)).toVar(),l=Fy(Qv(2,MD(a.lessThan(Vy(4)),i,r))).toVar();return wD(o,qy(a.bitAnd(Vy(1)))).add(wD(l,qy(a.bitAnd(Vy(2)))))}).setLayout({name:"mx_gradient_float_0",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Py(([e,t,n,i])=>{const r=Fy(i).toVar(),s=Fy(n).toVar(),a=Fy(t).toVar(),o=Vy(e).toVar(),l=Vy(o.bitAnd(Vy(15))).toVar(),u=Fy(MD(l.lessThan(Vy(8)),a,s)).toVar(),c=Fy(MD(l.lessThan(Vy(4)),s,MD(l.equal(Vy(12)).or(l.equal(Vy(14))),a,r))).toVar();return wD(u,qy(l.bitAnd(Vy(1)))).add(wD(c,qy(l.bitAnd(Vy(2)))))}).setLayout({name:"mx_gradient_float_1",type:"float",inputs:[{name:"hash",type:"uint"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]})]),PD=KN([Py(([e,t,n])=>{const i=Fy(n).toVar(),r=Fy(t).toVar(),s=Xy(e).toVar();return jy(ND(s.x,r,i),ND(s.y,r,i),ND(s.z,r,i))}).setLayout({name:"mx_gradient_vec3_0",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"}]}),Py(([e,t,n,i])=>{const r=Fy(i).toVar(),s=Fy(n).toVar(),a=Fy(t).toVar(),o=Xy(e).toVar();return jy(ND(o.x,a,s,r),ND(o.y,a,s,r),ND(o.z,a,s,r))}).setLayout({name:"mx_gradient_vec3_1",type:"vec3",inputs:[{name:"hash",type:"uvec3"},{name:"x",type:"float"},{name:"y",type:"float"},{name:"z",type:"float"}]})]),ID=Py(([e])=>{const t=Fy(e).toVar();return Qv(.6616,t)}).setLayout({name:"mx_gradient_scale2d_0",type:"float",inputs:[{name:"v",type:"float"}]}),LD=Py(([e])=>{const t=Fy(e).toVar();return Qv(.982,t)}).setLayout({name:"mx_gradient_scale3d_0",type:"float",inputs:[{name:"v",type:"float"}]}),DD=KN([ID,Py(([e])=>{const t=jy(e).toVar();return Qv(.6616,t)}

1).setLayout({name:"mx_gradient_scale2d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),OD=KN([LD,Py(([e])=>{const t=jy(e).toVar();return Qv(.982,t)}).setLayout({name:"mx_gradient_scale3d_1",type:"vec3",inputs:[{name:"v",type:"vec3"}]})]),UD=Py(([e,t])=>{const n=By(t).toVar(),i=Vy(e).toVar();return i.shiftLeft(n).bitOr(i.shiftRight(By(32).sub(n)))}).setLayout({name:"mx_rotl32",type:"uint",inputs:[{name:"x",type:"uint"},{name:"k",type:"int"}]}),FD=Py(([e,t,n])=>{e.subAssign(n),e.bitXorAssign(UD(n,By(4))),n.addAssign(t),t.subAssign(e),t.bitXorAssign(UD(e,By(6))),e.addAssign(n),n.subAssign(t),n.bitXorAssign(UD(t,By(8))),t.addAssign(e),e.subAssign(n),e.bitXorAssign(UD(n,By(16))),n.addAssign(t),t.subAssign(e),t.bitXorAssign(UD(e,By(19))),e.addAssign(n),n.subAssign(t),n.bitXorAssign(UD(t,By(4))),t.addAssign(e)}),BD=Py(([e,t,n])=>{const i=Vy(n).toVar(),r=Vy(t).toVar(),s=Vy(e).toVar();return i.bitXorAssign(r),i.subAssign(UD(r,By(14))),s.bitXorAssign(i),s.subAssign(UD(i,By(11))),r.bitXorAssign(s),r.subAssign(UD(s,By(25))),i.bitXorAssign(r),i.subAssign(UD(r,By(16))),s.bitXorAssign(i),s.subAssign(UD(i,By(4))),r.bitXorAssign(s),r.subAssign(UD(s,By(14))),i.bitXorAssign(r),i.subAssign(UD(r,By(24))),i}).setLayout({name:"mx_bjfinal",type:"uint",inputs:[{name:"a",type:"uint"},{name:"b",type:"uint"},{name:"c",type:"uint"}]}),VD=Py(([e])=>{const t=Vy(e).toVar();return Fy(t).div(Fy(Vy(By(4294967295))))}).setLayout({name:"mx_bits_to_01",type:"float",inputs:[{name:"bits",type:"uint"}]}),qD=Py(([e])=>{const t=Fy(e).toVar();return t.mul(t).mul(t).mul(t.mul(t.mul(6).sub(15)).add(10))}).setLayout({name:"mx_fade",type:"float",inputs:[{name:"t",type:"float"}]}),zD=KN([Py(([e])=>{const t=By(e).toVar(),n=Vy(Vy(1)).toVar(),i=Vy(Vy(By(3735928559)).add(n.shiftLeft(Vy(2))).add(Vy(13))).toVar();return BD(i.add(Vy(t)),i,i)}).setLayout({name:"mx_hash_int_0",type:"uint",inputs:[{name:"x",type:"int"}]}),Py(([e,t])=>{const n=By(t).toVar(),i=By(e).toVar(),r=Vy(Vy(2)).toVar(),s=Vy().toVar(),a=Vy().toVar(),o=Vy().toVar();return s.assign(a.assign(o.assign(Vy(By(3735928559)).add(r.shiftLeft(Vy(2))).add(Vy(13))))),s.addAssign(Vy(i)),a.addAssign(Vy(n)),BD(s,a,o)}).setLayout({name:"mx_hash_int_1",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),Py(([e,t,n])=>{const i=By(n).toVar(),r=By(t).toVar(),s=By(e).toVar(),a=Vy(Vy(3)).toVar(),o=Vy().toVar(),l=Vy().toVar(),u=Vy().toVar();return o.assign(l.assign(u.assign(Vy(By(3735928559)).add(a.shiftLeft(Vy(2))).add(Vy(13))))),o.addAssign(Vy(s)),l.addAssign(Vy(r)),u.addAssign(Vy(i)),BD(o,l,u)}).setLayout({name:"mx_hash_int_2",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]}),Py(([e,t,n,i])=>{const r=By(i).toVar(),s=By(n).toVar(),a=By(t).toVar(),o=By(e).toVar(),l=Vy(Vy(4)).toVar(),u=Vy().toVar(),c=Vy().toVar(),h=Vy().toVar();return u.assign(c.assign(h.assign(Vy(By(3735928559)).add(l.shiftLeft(Vy(2))).add(Vy(13))))),u.addAssign(Vy(o)),c.addAssign(Vy(a)),h.addAssign(Vy(s)),FD(u,c,h),u.addAssign(Vy(r)),BD(u,c,h)}).setLayout({name:"mx_hash_int_3",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"}]}),Py(([e,t,n,i,r])=>{const s=By(r).toVar(),a=By(i).toVar(),o=By(n).toVar(),l=By(t).toVar(),u=By(e).toVar(),c=Vy(Vy(5)).toVar(),h=Vy().toVar(),d=Vy().toVar(),p=Vy().toVar();return h.assign(d.assign(p.assign(Vy(By(3735928559)).add(c.shiftLeft(Vy(2))).add(Vy(13))))),h.addAssign(Vy(u)),d.addAssign(Vy(l)),p.addAssign(Vy(o)),FD(h,d,p),h.addAssign(Vy(a)),d.addAssign(Vy(s)),BD(h,d,p)}).setLayout({name:"mx_hash_int_4",type:"uint",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"},{name:"xx",type:"int"},{name:"yy",type:"int"}]})]),kD=KN([Py(([e,t])=>{const n=By(t).toVar(),i=By(e).toVar(),r=Vy(zD(i,n)).toVar(),s=Xy().toVar();return s.x.assign(r.bitAnd(By(255))),s.y.assign(r.shiftRight(By(8)).bitAnd(By(255))),s.z.assign(r.shiftRight(By(16)).bitAnd(By(255))),s}).setLayout({name:"mx_hash_vec3_0",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"}]}),Py(([e,t,n])=>{const i=By(n).toVar(),r=By(t).toVar(),s=By(e).toVar(),a=Vy(zD(s,r,i)).toVar(),o=Xy().toVar();return o.x.assign(a.bitAnd(By(255))),o.y.assign(a.shiftRight(By(8)).bitAnd(By(255))),o.z.assign(a.shiftRight(By(16)).bitAnd(By(255))),o}).setLayout({name:"mx_hash_vec3_1",type:"uvec3",inputs:[{name:"x",type:"int"},{name:"y",type:"int"},{name:"z",type:"int"}]})]),GD=KN([Py(([e])=>{const t=zy(e).toVar(),n=By().toVar(),i=By().toVar(),r=Fy(AD(t.x,n)).toVar(),s=Fy(AD(t.y,i)).toVar(),a=Fy(qD(r)).toVar(),o=Fy(qD(s)).toVar(),l=Fy(RD(ND(zD(n,i),r,s),ND(zD(n.add(By(1)),i),r.sub(1),s),ND(zD(n,i.add(By(1))),r,s.sub(1)),ND(zD(n.add(By(1)),i.add(By(1))),r.sub(1),s.sub(1)),a,o)).toVar();return DD(l)}).setLayout({name:"mx_perlin_noise_float_0",type:"float",inputs:[{name:"p",type:"vec2"}]}),Py(([e])=>{const t=jy(e).toVar(),n=By().toVar(),i=By().toVar(),r=By().toVar(),s=Fy(AD(t.x,n)).toVar(),a=Fy(AD(t.y,i)).toVar(),o=Fy(AD(t.z,r)).toVar(),l=Fy(qD(s)).toVar(),u=Fy(qD(a)).toVar(),c=Fy(qD(o)).toVar(),h=Fy(CD(ND(zD(n,i,r),s,a,o),ND(zD(n.add(By(1)),i,r),s.sub(1),a,o),ND(zD(n,i.add(By(1)),r),s,a.sub(1),o),ND(zD(n.add(By(1)),i.add(By(1)),r),s.sub(1),a.sub(1),o),ND(zD(n,i,r.add(By(1))),s,a,o.sub(1)),ND(zD(n.add(By(1)),i,r.add(By(1))),s.sub(1),a,o.sub(1)),ND(zD(n,i.add(By(1)),r.add(By(1))),s,a.sub(1),o.sub(1)),ND(zD(n.add(By(1)),i.add(By(1)),r.add(By(1))),s.sub(1),a.sub(1),o.sub(1)),l,u,c)).toVar();return OD(h)}).setLayout({name:"mx_perlin_noise_float_1",type:"float",inputs:[{name:"p",type:"vec3"}]})]),HD=KN([Py(([e])=>{const t=zy(e).toVar(),n=By().toVar(),i=By().toVar(),r=Fy(AD(t.x,n)).toVar(),s=Fy(AD(t.y,i)).toVar(),a=Fy(qD(r)).toVar(),o=Fy(qD(s)).toVar(),l=jy(RD(PD(kD(n,i),r,s),PD(kD(n.add(By(1)),i),r.sub(1),s),PD(kD(n,i.add(By(1))),r,s.sub(1)),PD(kD(n.add(By(1)),i.add(By(1))),r.sub(1),s.sub(1)),a,o)).toVar();return DD(l)}).setLayout({name:"mx_perlin_noise_vec3_0",type:"vec3",inputs:[{name:"p",type:"vec2"}]}),Py(([e])=>{const 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a=i.xr.getEnvironmentBlendMode();if("additive"===a?fO.set(0,0,0,1):"alpha-blend"===a&&fO.set(0,0,0,0),!0===i.autoClear||!0===s){const e=n.clearColorValue;e.r=fO.r,e.g=fO.g,e.b=fO.b,e.a=fO.a,!0!==i.backend.isWebGLBackend&&!0!==i.alpha||(e.r*=e.a,e.g*=e.a,e.b*=e.a),n.depthClearValue=i._clearDepth,n.stencilClearValue=i._clearStencil,n.clearColor=!0===i.autoClearColor,n.clearDepth=!0===i.autoClearDepth,n.clearStencil=!0===i.autoClearStencil}else n.clearColor=!1,n.clearDepth=!1,n.clearStencil=!1}}let _O=0;class yO{constructor(e="",t=[],n=0,i=[]){this.name=e,this.bindings=t,this.index=n,this.bindingsReference=i,this.id=_O++}}class vO{constructor(e,t,n,i,r,s,a,o,l,u=[]){this.vertexShader=e,this.fragmentShader=t,this.computeShader=n,this.transforms=u,this.nodeAttributes=i,this.bindings=r,this.updateNodes=s,this.updateBeforeNodes=a,this.updateAfterNodes=o,this.observer=l,this.usedTimes=0}createBindings(){const e=[];for(const t of this.bindings){if(!0!==t.bindings[0].groupNode.shared){const n=new yO(t.name,[],t.index,t.bindingsReference);e.push(n);for(const e of t.bindings)n.bindings.push(e.clone())}else e.push(t)}return e}}class xO{constructor(e,t,n=null){this.isNodeAttribute=!0,this.name=e,this.type=t,this.node=n}}class bO{constructor(e,t,n){this.isNodeUniform=!0,this.name=e,this.type=t,this.node=n}get value(){return this.node.value}set value(e){this.node.value=e}get id(){return this.node.id}get groupNode(){return this.node.groupNode}}class TO{constructor(e,t,n=!1,i=null){this.isNodeVar=!0,this.name=e,this.type=t,this.readOnly=n,this.count=i}}class SO extends TO{constructor(e,t,n=null,i=null){super(e,t),this.needsInterpolation=!1,this.isNodeVarying=!0,this.interpolationType=n,this.interpolationSampling=i}}class MO{constructor(e,t,n=""){this.name=e,this.type=t,this.code=n,Object.defineProperty(this,"isNodeCode",{value:!0})}}let wO=0;class EO{constructor(e=null){this.id=wO++,this.nodesData=new WeakMap,this.parent=e}getData(e){let t=this.nodesData.get(e);return void 0===t&&null!==this.parent&&(t=this.parent.getData(e)),t}setData(e,t){this.nodesData.set(e,t)}}class AO{constructor(e,t){this.name=e,this.members=t,this.output=!1}}class RO{constructor(e,t){this.name=e,this.value=t,this.boundary=0,this.itemSize=0,this.offset=0}setValue(e){this.value=e}getValue(){return this.value}}class CO extends RO{constructor(e,t=0){super(e,t),this.isNumberUniform=!0,this.boundary=4,this.itemSize=1}}class NO extends RO{constructor(e,t=new Sn){super(e,t),this.isVector2Uniform=!0,this.boundary=8,this.itemSize=2}}class PO extends RO{constructor(e,t=new wn){super(e,t),this.isVector3Uniform=!0,this.boundary=16,this.itemSize=3}}class IO extends RO{constructor(e,t=new Zn){super(e,t),this.isVector4Uniform=!0,this.boundary=16,this.itemSize=4}}class LO extends RO{constructor(e,t=new br){super(e,t),this.isColorUniform=!0,this.boundary=16,this.itemSize=3}}class DO extends RO{constructor(e,t=new Hc){super(e,t),this.isMatrix2Uniform=!0,this.boundary=8,this.itemSize=4}}class OO extends RO{constructor(e,t=new Rn){super(e,t),this.isMatrix3Uniform=!0,this.boundary=48,this.itemSize=12}}class UO extends RO{constructor(e,t=new Ci){super(e,t),this.isMatrix4Uniform=!0,this.boundary=64,this.itemSize=16}}class FO extends CO{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class BO extends NO{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class VO extends PO{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class qO extends IO{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class zO extends LO{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class kO extends DO{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class GO extends OO{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}class HO extends UO{constructor(e){super(e.name,e.value),this.nodeUniform=e}getValue(){return this.nodeUniform.value}getType(){return this.nodeUniform.type}}const jO=new WeakMap,WO=new Map([[Int8Array,"int"],[Int16Array,"int"],[Int32Array,"int"],[Uint8Array,"uint"],[Uint16Array,"uint"],[Uint32Array,"uint"],[Float32Array,"float"]]),XO=e=>/e/g.test(e)?String(e).replace(/\+/g,""):(e=Number(e))+(e%1?"":".0");class $O{constructor(e,t,n){this.object=e,this.material=e&&e.material||null,this.geometry=e&&e.geometry||null,this.renderer=t,this.parser=n,this.scene=null,this.camera=null,this.nodes=[],this.sequentialNodes=[],this.updateNodes=[],this.updateBeforeNodes=[],this.updateAfterNodes=[],this.hashNodes={},this.observer=null,this.lightsNode=null,this.environmentNode=null,this.fogNode=null,this.clippingContext=null,this.vertexShader=null,this.fragmentShader=null,this.computeShader=null,this.flowNodes={vertex:[],fragment:[],compute:[]},this.flowCode={vertex:"",fragment:"",compute:""},this.uniforms={vertex:[],fragment:[],compute:[],index:0},this.structs={vertex:[],fragment:[],compute:[],index:0},this.types={vertex:[],fragment:[],compute:[],index:0},this.bindings={vertex:{},fragment:{},compute:{}},this.bindingsIndexes={},this.bindGroups=null,this.attributes=[],this.bufferAttributes=[],this.varyings=[],this.codes={},this.vars={},this.declarations={},this.flow={code:""},this.chaining=[],this.stack=LN(),this.stacks=[],this.tab="\t",this.currentFunctionNode=null,this.context={material:this.material},this.cache=new EO,this.globalCache=this.cache,this.flowsData=new WeakMap,this.shaderStage=null,this.buildStage=null,this.subBuildLayers=[],this.currentStack=null,this.subBuildFn=null}getBindGroupsCache(){let e=jO.get(this.renderer);return void 0===e&&(e=new WC,jO.set(this.renderer,e)),e}createRenderTarget(e,t,n){return new Jn(e,t,n)}createCubeRenderTarget(e,t){return new gA(e,t)}includes(e){return this.nodes.includes(e)}getOutputStructName(){}_getBindGroup(e,t){const n=this.getBindGroupsCache(),i=[];let r,s=!0;for(const a of t)i.push(a),s=s&&!0!==a.groupNode.shared;return s?(r=n.get(i),void 0===r&&(r=new yO(e,i,this.bindingsIndexes[e].group,i),n.set(i,r))):r=new yO(e,i,this.bindingsIndexes[e].group,i),r}getBindGroupArray(e,t){const n=this.bindings[t];let i=n[e];return void 0===i&&(void 0===this.bindingsIndexes[e]&&(this.bindingsIndexes[e]={binding:0,group:Object.keys(this.bindingsIndexes).length}),n[e]=i=[]),i}getBindings(){let e=this.bindGroups;if(null===e){const t={},n=this.bindings;for(const e of R_)for(const i in n[e]){const r=n[e][i];(t[i]||(t[i]=[])).push(...r)}e=[];for(const i in t){const n=t[i],r=this._getBindGroup(i,n);e.push(r)}this.bindGroups=e}return e}sortBindingGroups(){const e=this.getBindings();e.sort((e,t)=>e.bindings[0].groupNode.order-t.bindings[0].groupNode.order);for(let t=0;t<e.length;t++){const n=e[t];this.bindingsIndexes[n.name].group=t,n.index=t}}setHashNode(e,t){this.hashNodes[t]=e}addNode(e){!1===this.nodes.includes(e)&&(this.nodes.push(e),this.setHashNode(e,e.getHash(this)))}addSequentialNode(e){!1===this.sequentialNodes.includes(e)&&this.sequentialNodes.push(e)}buildUpdateNodes(){for(const e of this.nodes){e.getUpdateType()!==M_.NONE&&this.updateNodes.push(e)}for(const e of this.sequentialNodes){const t=e.getUpdateBeforeType(),n=e.getUpdateAfterType();t!==M_.NONE&&this.updateBeforeNodes.push(e),n!==M_.NONE&&this.updateAfterNodes.push(e)}}get currentNode(){return this.chaining[this.chaining.length-1]}isFilteredTexture(e){return e.magFilter===Pe||e.magFilter===Ie||e.magFilter===Ne||e.magFilter===Le||e.minFilter===Pe||e.minFilter===Ie||e.minFilter===Ne||e.minFilter===Le}addChain(e){this.chaining.push(e)}removeChain(e){if(this.chaining.pop()!==e)throw new Error("NodeBuilder: Invalid node chaining!")}getMethod(e){return e}getTernary(){return null}getNodeFromHash(e){return this.hashNodes[e]}addFlow(e,t){return this.flowNodes[e].push(t),t}setContext(e){this.context=e}getContext(){return this.context}getSharedContext(){return this.context,this.context}setCache(e){this.cache=e}getCache(){return this.cache}getCacheFromNode(e,t=!0){const n=this.getDataFromNode(e);return void 0===n.cache&&(n.cache=new EO(t?this.getCache():null)),n.cache}isAvailable(){return!1}getVertexIndex(){}getInstanceIndex(){}getDrawIndex(){}getFrontFacing(){}getFragCoord(){}isFlipY(){return!1}increaseUsage(e){const t=this.getDataFromNode(e);return t.usageCount=void 0===t.usageCount?1:t.usageCount+1,t.usageCount}generateTexture(){}generateTextureLod(){}generateArrayDeclaration(e,t){return this.getType(e)+"[ "+t+" ]"}generateArray(e,t,n=null){let i=this.generateArrayDeclaration(e,t)+"( ";for(let r=0;r<t;r++){const s=n?n[r]:null;i+=null!==s?s.build(this,e):this.generateConst(e),r<t-1&&(i+=", ")}return i+=" )",i}generateStruct(e,t,n=null){const i=[];for(const r of t){const{name:e,type:t}=r;n&&n[e]&&n[e].isNode?i.push(n[e].build(this,t)):i.push(this.generateConst(t))}return e+"( "+i.join(", ")+" )"}generateConst(e,t=null){if(null===t&&("float"===e||"int"===e||"uint"===e?t=0:"bool"===e?t=!1:"color"===e?t=new br:"vec2"===e?t=new Sn:"vec3"===e?t=new wn:"vec4"===e&&(t=new Zn)),"float"===e)return XO(t);if("int"===e)return`${Math.round(t)}`;if("uint"===e)return t>=0?`${Math.round(t)}u`:"0u";if("bool"===e)return t?"true":"false";if("color"===e)return`${this.getType("vec3")}( ${XO(t.r)}, ${XO(t.g)}, ${XO(t.b)} )`;const n=this.getTypeLength(e),i=this.getComponentType(e),r=e=>this.generateConst(i,e);if(2===n)return`${this.getType(e)}( ${r(t.x)}, ${r(t.y)} )`;if(3===n)return`${this.getType(e)}( ${r(t.x)}, ${r(t.y)}, ${r(t.z)} )`;if(4===n&&"mat2"!==e)return`${this.getType(e)}( ${r(t.x)}, ${r(t.y)}, ${r(t.z)}, ${r(t.w)} )`;if(n>=4&&t&&(t.isMatrix2||t.isMatrix3||t.isMatrix4))return`${this.getType(e)}( ${t.elements.map(r).join(", ")} )`;if(n>4)return`${this.getType(e)}()`;throw new Error(`NodeBuilder: Type '${e}' not found in generate constant attempt.`)}getType(e){return"color"===e?"vec3":e}hasGeometryAttribute(e){return this.geometry&&void 0!==this.geometry.getAttribute(e)}getAttribute(e,t){const n=this.attributes;for(const r of n)if(r.name===e)return r;const i=new xO(e,t);return this.registerDeclaration(i),n.push(i),i}getPropertyName(e){return e.name}isVector(e){return/vec\d/.test(e)}isMatrix(e){return/mat\d/.test(e)}isReference(e){return"void"===e||"property"===e||"sampler"===e||"samplerComparison"===e||"texture"===e||"cubeTexture"===e||"storageTexture"===e||"depthTexture"===e||"texture3D"===e}needsToWorkingColorSpace(){return!1}getComponentTypeFromTexture(e){const t=e.type;if(e.isDataTexture){if(t===Be)return"int";if(t===Ve)return"uint"}return"float"}getElementType(e){return"mat2"===e?"vec2":"mat3"===e?"vec3":"mat4"===e?"vec4":this.getComponentType(e)}getComponentType(e){if("float"===(e=this.getVectorType(e))||"bool"===e||"int"===e||"uint"===e)return e;const t=/(b|i|u|)(vec|mat)([2-4])/.exec(e);return null===t?null:"b"===t[1]?"bool":"i"===t[1]?"int":"u"===t[1]?"uint":"float"}getVectorType(e){return"color"===e?"vec3":"texture"===e||"cubeTexture"===e||"storageTexture"===e||"texture3D"===e?"vec4":e}getTypeFromLength(e,t="float"){if(1===e)return t;let n=p_(e);const i="float"===t?"":t[0];return!0===/mat2/.test(t)&&(n=n.replace("vec","mat")),i+n}getTypeFromArray(e){return WO.get(e.constructor)}isInteger(e){return/int|uint|(i|u)vec/.test(e)}getTypeFromAttribute(e){let t=e;e.isInterleavedBufferAttribute&&(t=e.data);const n=t.array,i=e.itemSize,r=e.normalized;let s;return e instanceof Ur||!0===r||(s=this.getTypeFromArray(n)),this.getTypeFromLength(i,s)}getTypeLength(e){const t=this.getVectorType(e),n=/vec([2-4])/.exec(t);return null!==n?Number(n[1]):"float"===t||"bool"===t||"int"===t||"uint"===t?1:!0===/mat2/.test(e)?4:!0===/mat3/.test(e)?9:!0===/mat4/.test(e)?16:0}getVectorFromMatrix(e){return e.replace("mat","vec")}changeComponentType(e,t){return this.getTypeFromLength(this.getTypeLength(e),t)}getIntegerType(e){const t=this.getComponentType(e);return"int"===t||"uint"===t?e:this.changeComponentType(e,"int")}addStack(){this.stack=LN(this.stack);const e=Ly();return this.stacks.push(e),Iy(this.stack),this.stack}removeStack(){const e=this.stack;return 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a=this.structs.index++;null===n&&(n="StructType"+a),s=new AO(n,t),this.structs[i].push(s),this.types[i][n]=e,r.structType=s}return s}getOutputStructTypeFromNode(e,t){const n=this.getStructTypeFromNode(e,t,"OutputType","fragment");return n.output=!0,n}getUniformFromNode(e,t,n=this.shaderStage,i=null){const r=this.getDataFromNode(e,n,this.globalCache);let s=r.uniform;if(void 0===s){const a=this.uniforms.index++;s=new bO(i||"nodeUniform"+a,t,e),this.uniforms[n].push(s),this.registerDeclaration(s),r.uniform=s}return s}getVarFromNode(e,t=null,n=e.getNodeType(this),i=this.shaderStage,r=!1){const s=this.getDataFromNode(e,i),a=this.getSubBuildProperty("variable",s.subBuilds);let o=s[a];if(void 0===o){const l=r?"_const":"_var",u=this.vars[i]||(this.vars[i]=[]),c=this.vars[l]||(this.vars[l]=0);null===t&&(t=(r?"nodeConst":"nodeVar")+c,this.vars[l]++),"variable"!==a&&(t=this.getSubBuildProperty(t,s.subBuilds));const h=e.getArrayCount(this);o=new 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0!==n[s];)s=i+"_"+r++;r>1&&(e.name=s),n[s]=e}getCodeFromNode(e,t,n=this.shaderStage){const i=this.getDataFromNode(e);let r=i.code;if(void 0===r){const e=this.codes[n]||(this.codes[n]=[]),s=e.length;r=new MO("nodeCode"+s,t),e.push(r),i.code=r}return r}addFlowCodeHierarchy(e,t){const{flowCodes:n,flowCodeBlock:i}=this.getDataFromNode(e);let r=!0,s=t;for(;s;){if(!0===i.get(s)){r=!1;break}s=this.getDataFromNode(s).parentNodeBlock}if(r)for(const a of n)this.addLineFlowCode(a)}addLineFlowCodeBlock(e,t,n){const i=this.getDataFromNode(e),r=i.flowCodes||(i.flowCodes=[]),s=i.flowCodeBlock||(i.flowCodeBlock=new WeakMap);r.push(t),s.set(n,!0)}addLineFlowCode(e,t=null){return""===e||(null!==t&&this.context.nodeBlock&&this.addLineFlowCodeBlock(t,e,this.context.nodeBlock),e=this.tab+e,/;\s*$/.test(e)||(e+=";\n"),this.flow.code+=e),this}addFlowCode(e){return this.flow.code+=e,this}addFlowTab(){return this.tab+="\t",this}removeFlowTab(){return this.tab=this.tab.slice(0,-1),this}getFlowData(e){return this.flowsData.get(e)}flowNode(e){const t=e.getNodeType(this),n=this.flowChildNode(e,t);return this.flowsData.set(e,n),n}addInclude(e){null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(e)}buildFunctionNode(e){const t=new RI,n=this.currentFunctionNode;return this.currentFunctionNode=t,t.code=this.buildFunctionCode(e),this.currentFunctionNode=n,t}flowShaderNode(e){const t=e.layout,n={[Symbol.iterator](){let e=0;const t=Object.values(this);return{next:()=>({value:t[e],done:e++>=t.length})}}};for(const s of t.inputs)n[s.name]=new PN(s.type,s.name);e.layout=null;const i=e.call(n),r=this.flowStagesNode(i,t.type);return e.layout=t,r}flowBuildStage(e,t,n=null){const i=this.getBuildStage();this.setBuildStage(t);const r=e.build(this,n);return this.setBuildStage(i),r}flowStagesNode(e,t=null){const n=this.flow,i=this.vars,r=this.declarations,s=this.cache,a=this.buildStage,o=this.stack,l={code:""};this.flow=l,this.vars={},this.declarations={},this.cache=new EO,this.stack=LN();for(const u of A_)this.setBuildStage(u),l.result=e.build(this,t);return l.vars=this.getVars(this.shaderStage),this.flow=n,this.vars=i,this.declarations=r,this.cache=s,this.stack=o,this.setBuildStage(a),l}getFunctionOperator(){return null}buildFunctionCode(){}flowChildNode(e,t=null){const n=this.flow,i={code:""};return this.flow=i,i.result=e.build(this,t),this.flow=n,i}flowNodeFromShaderStage(e,t,n=null,i=null){const r=this.tab,s=this.cache,a=this.shaderStage,o=this.context;this.setShaderStage(e);const l={...this.context};delete l.nodeBlock,this.cache=this.globalCache,this.tab="\t",this.context=l;let u=null;if("generate"===this.buildStage){const r=this.flowChildNode(t,n);null!==i&&(r.code+=`${this.tab+i} = ${r.result};\n`),this.flowCode[e]=this.flowCode[e]+r.code,u=r}else u=t.build(this);return this.setShaderStage(a),this.cache=s,this.tab=r,this.context=o,u}getAttributesArray(){return this.attributes.concat(this.bufferAttributes)}getAttributes(){}getVaryings(){}getVar(e,t,n=null){return`${null!==n?this.generateArrayDeclaration(e,n):this.getType(e)} ${t}`}getVars(e){let t="";const n=this.vars[e];if(void 0!==n)for(const i of n)t+=`${this.getVar(i.type,i.name)}; `;return t}getUniforms(){}getCodes(e){const t=this.codes[e];let n="";if(void 0!==t)for(const i of t)n+=i.code+"\n";return n}getHash(){return this.vertexShader+this.fragmentShader+this.computeShader}setShaderStage(e){this.shaderStage=e}getShaderStage(){return this.shaderStage}setBuildStage(e){this.buildStage=e}getBuildStage(){return this.buildStage}buildCode(){}get subBuild(){return this.subBuildLayers[this.subBuildLayers.length-1]||null}addSubBuild(e){this.subBuildLayers.push(e)}removeSubBuild(){return this.subBuildLayers.pop()}getClosestSubBuild(e){let t;if(t=e&&e.isNode?e.isShaderCallNodeInternal?e.shaderNode.subBuilds:e.isStackNode?[e.subBuild]:this.getDataFromNode(e,"any").subBuilds:e instanceof Set?[...e]:e,!t)return null;const n=this.subBuildLayers;for(let i=t.length-1;i>=0;i--){const e=t[i];if(n.includes(e))return e}return null}getSubBuildOutput(e){return this.getSubBuildProperty("outputNode",e)}getSubBuildProperty(e="",t=null){let n,i;return n=null!==t?this.getClosestSubBuild(t):this.subBuildFn,i=n?e?n+"_"+e:n:e,i}build(){const{object:e,material:t,renderer:n}=this;if(null!==t){let e=n.library.fromMaterial(t);null===e&&(e=new rA),e.build(this)}else this.addFlow("compute",e);for(const i of A_){this.setBuildStage(i),this.context.vertex&&this.context.vertex.isNode&&this.flowNodeFromShaderStage("vertex",this.context.vertex);for(const e of R_){this.setShaderStage(e);const t=this.flowNodes[e];for(const e of t)"generate"===i?this.flowNode(e):e.build(this)}}return this.setBuildStage(null),this.setShaderStage(null),this.buildCode(),this.buildUpdateNodes(),this}getNodeUniform(e,t){if("float"===t||"int"===t||"uint"===t)return new FO(e);if("vec2"===t||"ivec2"===t||"uvec2"===t)return new BO(e);if("vec3"===t||"ivec3"===t||"uvec3"===t)return new VO(e);if("vec4"===t||"ivec4"===t||"uvec4"===t)return new qO(e);if("color"===t)return new zO(e);if("mat2"===t)return new kO(e);if("mat3"===t)return new GO(e);if("mat4"===t)return new HO(e);throw new Error(`Uniform "${t}" not declared.`)}format(e,t,n){if((t=this.getVectorType(t))===(n=this.getVectorType(n))||null===n||this.isReference(n))return e;const i=this.getTypeLength(t),r=this.getTypeLength(n);return 16===i&&9===r?`${this.getType(n)}( ${e}[ 0 ].xyz, ${e}[ 1 ].xyz, ${e}[ 2 ].xyz )`:9===i&&4===r?`${this.getType(n)}( ${e}[ 0 ].xy, ${e}[ 1 ].xy )`:i>4||r>4||0===r?e:i===r?`${this.getType(n)}( ${e} )`:i>r?(e="bool"===n?`all( ${e} )`:`${e}.${"xyz".slice(0,r)}`,this.format(e,this.getTypeFromLength(r,this.getComponentType(t)),n)):4===r&&i>1?`${this.getType(n)}( ${this.format(e,t,"vec3")}, 1.0 )`:2===i?`${this.getType(n)}( ${this.format(e,t,"vec2")}, 0.0 )`:(1===i&&r>1&&t!==this.getComponentType(n)&&(e=`${this.getType(this.getComponentType(n))}( ${e} )`),`${this.getType(n)}( ${e} )`)}getSignature(){return`// Three.js r${V} - Node System\n`}}class YO{constructor(){this.time=0,this.deltaTime=0,this.frameId=0,this.renderId=0,this.updateMap=new WeakMap,this.updateBeforeMap=new WeakMap,this.updateAfterMap=new WeakMap,this.renderer=null,this.material=null,this.camera=null,this.object=null,this.scene=null}_getMaps(e,t){let n=e.get(t);return void 0===n&&(n={renderMap:new WeakMap,frameMap:new WeakMap},e.set(t,n)),n}updateBeforeNode(e){const t=e.getUpdateBeforeType(),n=e.updateReference(this);if(t===M_.FRAME){const{frameMap:t}=this._getMaps(this.updateBeforeMap,n);t.get(n)!==this.frameId&&!1!==e.updateBefore(this)&&t.set(n,this.frameId)}else if(t===M_.RENDER){const{renderMap:t}=this._getMaps(this.updateBeforeMap,n);t.get(n)!==this.renderId&&!1!==e.updateBefore(this)&&t.set(n,this.renderId)}else t===M_.OBJECT&&e.updateBefore(this)}updateAfterNode(e){const t=e.getUpdateAfterType(),n=e.updateReference(this);if(t===M_.FRAME){const{frameMap:t}=this._getMaps(this.updateAfterMap,n);t.get(n)!==this.frameId&&!1!==e.updateAfter(this)&&t.set(n,this.frameId)}else if(t===M_.RENDER){const{renderMap:t}=this._getMaps(this.updateAfterMap,n);t.get(n)!==this.renderId&&!1!==e.updateAfter(this)&&t.set(n,this.renderId)}else t===M_.OBJECT&&e.updateAfter(this)}updateNode(e){const t=e.getUpdateType(),n=e.updateReference(this);if(t===M_.FRAME){const{frameMap:t}=this._getMaps(this.updateMap,n);t.get(n)!==this.frameId&&!1!==e.update(this)&&t.set(n,this.frameId)}else if(t===M_.RENDER){const{renderMap:t}=this._getMaps(this.updateMap,n);t.get(n)!==this.renderId&&!1!==e.update(this)&&t.set(n,this.renderId)}else t===M_.OBJECT&&e.update(this)}update(){this.frameId++,void 0===this.lastTime&&(this.lastTime=performance.now()),this.deltaTime=(performance.now()-this.lastTime)/1e3,this.lastTime=performance.now(),this.time+=this.deltaTime}}class KO{constructor(e,t,n=null,i="",r=!1){this.type=e,this.name=t,this.count=n,this.qualifier=i,this.isConst=r}}KO.isNodeFunctionInput=!0;class ZO extends yD{static get type(){return"DirectionalLightNode"}constructor(e=null){super(e)}setupDirect(){const e=this.colorNode;return{lightDirection:FL(this.light),lightColor:e}}}const JO=new Ci,QO=new Ci;let eU=null;class tU extends yD{static get type(){return"RectAreaLightNode"}constructor(e=null){super(e),this.halfHeight=kv(new wn).setGroup(Vv),this.halfWidth=kv(new wn).setGroup(Vv),this.updateType=M_.RENDER}update(e){super.update(e);const{light:t}=this,n=e.camera.matrixWorldInverse;QO.identity(),JO.copy(t.matrixWorld),JO.premultiply(n),QO.extractRotation(JO),this.halfWidth.value.set(.5*t.width,0,0),this.halfHeight.value.set(0,.5*t.height,0),this.halfWidth.value.applyMatrix4(QO),this.halfHeight.value.applyMatrix4(QO)}setupDirectRectArea(e){let t,n;e.isAvailable("float32Filterable")?(t=jT(eU.LTC_FLOAT_1),n=jT(eU.LTC_FLOAT_2)):(t=jT(eU.LTC_HALF_1),n=jT(eU.LTC_HALF_2));const{colorNode:i,light:r}=this;return{lightColor:i,lightPosition:UL(r),halfWidth:this.halfWidth,halfHeight:this.halfHeight,ltc_1:t,ltc_2:n}}static setLTC(e){eU=e}}class nU extends yD{static get type(){return"SpotLightNode"}constructor(e=null){super(e),this.coneCosNode=kv(0).setGroup(Vv),this.penumbraCosNode=kv(0).setGroup(Vv),this.cutoffDistanceNode=kv(0).setGroup(Vv),this.decayExponentNode=kv(0).setGroup(Vv),this.colorNode=kv(this.color).setGroup(Vv)}update(e){super.update(e);const{light:t}=this;this.coneCosNode.value=Math.cos(t.angle),this.penumbraCosNode.value=Math.cos(t.angle*(1-t.penumbra)),this.cutoffDistanceNode.value=t.distance,this.decayExponentNode.value=t.decay}getSpotAttenuation(e,t){const{coneCosNode:n,penumbraCosNode:i}=this;return Rb(n,i,t)}getLightCoord(e){const t=e.getNodeProperties(this);let n=t.projectionUV;return void 0===n&&(n=LL(this.light,e.context.positionWorld),t.projectionUV=n),n}setupDirect(e){const{colorNode:t,cutoffDistanceNode:n,decayExponentNode:i,light:r}=this,s=this.getLightVector(e),a=s.normalize(),o=a.dot(FL(r)),l=this.getSpotAttenuation(e,o),u=s.length(),c=vD({lightDistance:u,cutoffDistance:n,decayExponent:i});let h,d,p=t.mul(l).mul(c);if(r.colorNode?(d=this.getLightCoord(e),h=r.colorNode(d)):r.map&&(d=this.getLightCoord(e),h=jT(r.map,d.xy).onRenderUpdate(()=>r.map)),h){p=d.mul(2).sub(1).abs().lessThan(1).all().select(p.mul(h),p)}return{lightColor:p,lightDirection:a}}}class iU extends nU{static get type(){return"IESSpotLightNode"}getSpotAttenuation(e,t){const n=this.light.iesMap;let i=null;if(n&&!0===n.isTexture){const e=t.acos().mul(1/Math.PI);i=jT(n,zy(e,0),0).r}else i=super.getSpotAttenuation(t);return i}}const rU=Py(([e,t])=>{const n=e.abs().sub(t);return Kx(cb(n,0)).add(ub(cb(n.x,n.y),0))});class sU extends nU{static get type(){return"ProjectorLightNode"}update(e){super.update(e);const t=this.light;if(this.penumbraCosNode.value=Math.min(Math.cos(t.angle*(1-t.penumbra)),.99999),null===t.aspect){let e=1;null!==t.map&&(e=t.map.width/t.map.height),t.shadow.aspect=e}else t.shadow.aspect=t.aspect}getSpotAttenuation(e){const t=Fy(0),n=this.penumbraCosNode,i=IL(this.light).mul(e.context.positionWorld||jS);return Dy(i.w.greaterThan(0),()=>{const e=i.xyz.div(i.w),r=rU(e.xy.sub(zy(.5)),zy(.5)),s=ex(-1,Jv(1,Wx(n)).sub(1));t.assign(Eb(r.mul(-2).mul(s)))}),t}}class aU extends yD{static get type(){return"AmbientLightNode"}constructor(e=null){super(e)}setup({context:e}){e.irradiance.addAssign(this.colorNode)}}class oU extends yD{static get type(){return"HemisphereLightNode"}constructor(e=null){super(e),this.lightPositionNode=DL(e),this.lightDirectionNode=this.lightPositionNode.normalize(),this.groundColorNode=kv(new br).setGroup(Vv)}update(e){const{light:t}=this;super.update(e),this.lightPositionNode.object3d=t,this.groundColorNode.value.copy(t.groundColor).multiplyScalar(t.intensity)}setup(e){const{colorNode:t,groundColorNode:n,lightDirectionNode:i}=this,r=sM.dot(i).mul(.5).add(.5),s=Mb(n,t,r);e.context.irradiance.addAssign(s)}}class lU extends yD{static get type(){return"LightProbeNode"}constructor(e=null){super(e);const t=[];for(let n=0;n<9;n++)t.push(new wn);this.lightProbe=ZT(t)}update(e){const{light:t}=this;super.update(e);for(let n=0;n<9;n++)this.lightProbe.array[n].copy(t.sh.coefficients[n]).multiplyScalar(t.intensity)}setup(e){const t=pO(sM,this.lightProbe);e.context.irradiance.addAssign(t)}}class uU{parseFunction(){}}class cU{constructor(e,t,n="",i=""){this.type=e,this.inputs=t,this.name=n,this.precision=i}getCode(){}}cU.isNodeFunction=!0;const hU=/^\s*(highp|mediump|lowp)?\s*([a-z_0-9]+)\s*([a-z_0-9]+)?\s*\(([\s\S]*?)\)/i,dU=/[a-z_0-9]+/gi,pU="#pragma main";class mU extends cU{constructor(e){const{type:t,inputs:n,name:i,precision:r,inputsCode:s,blockCode:a,headerCode:o}=(e=>{const t=(e=e.trim()).indexOf(pU),n=-1!==t?e.slice(t+12):e,i=n.match(hU);if(null!==i&&5===i.length){const r=i[4],s=[];let a=null;for(;null!==(a=dU.exec(r));)s.push(a);const o=[];let l=0;for(;l<s.length;){const e="const"===s[l][0];!0===e&&l++;let t=s[l][0];"in"===t||"out"===t||"inout"===t?l++:t="";const n=s[l++][0];let i=Number.parseInt(s[l][0]);!1===Number.isNaN(i)?l++:i=null;const r=s[l++][0];o.push(new KO(n,r,i,t,e))}const u=n.substring(i[0].length),c=void 0!==i[3]?i[3]:"";return{type:i[2],inputs:o,name:c,precision:void 0!==i[1]?i[1]:"",inputsCode:r,blockCode:u,headerCode:-1!==t?e.slice(0,t):""}}throw new Error("FunctionNode: Function is not a GLSL code.")})(e);super(t,n,i,r),this.inputsCode=s,this.blockCode=a,this.headerCode=o}getCode(e=this.name){let t;const n=this.blockCode;if(""!==n){const{type:i,inputsCode:r,headerCode:s,precision:a}=this;let o=`${i} ${e} ( ${r.trim()} )`;""!==a&&(o=`${a} ${o}`),t=s+o+n}else t="";return t}}class fU extends uU{parseFunction(e){return new mU(e)}}const gU=new WeakMap,_U=[],yU=[];class vU extends ZC{constructor(e,t){super(),this.renderer=e,this.backend=t,this.nodeFrame=new YO,this.nodeBuilderCache=new Map,this.callHashCache=new WC,this.groupsData=new WC,this.cacheLib={}}updateGroup(e){const t=e.groupNode,n=t.name;if(n===qv.name)return!0;if(n===Vv.name){const t=this.get(e),n=this.nodeFrame.renderId;return t.renderId!==n&&(t.renderId=n,!0)}if(n===Bv.name){const t=this.get(e),n=this.nodeFrame.frameId;return t.frameId!==n&&(t.frameId=n,!0)}_U[0]=t,_U[1]=e;let i=this.groupsData.get(_U);return void 0===i&&this.groupsData.set(_U,i={}),_U.length=0,i.version!==t.version&&(i.version=t.version,!0)}getForRenderCacheKey(e){return e.initialCacheKey}getForRender(e){const t=this.get(e);let n=t.nodeBuilderState;if(void 0===n){const{nodeBuilderCache:i}=this,r=this.getForRenderCacheKey(e);if(n=i.get(r),void 0===n){const t=this.backend.createNodeBuilder(e.object,this.renderer);t.scene=e.scene,t.material=e.material,t.camera=e.camera,t.context.material=e.material,t.lightsNode=e.lightsNode,t.environmentNode=this.getEnvironmentNode(e.scene),t.fogNode=this.getFogNode(e.scene),t.clippingContext=e.clippingContext,this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview&&t.enableMultiview(),t.build(),n=this._createNodeBuilderState(t),i.set(r,n)}n.usedTimes++,t.nodeBuilderState=n}return n}delete(e){if(e.isRenderObject){const t=this.get(e).nodeBuilderState;t.usedTimes--,0===t.usedTimes&&this.nodeBuilderCache.delete(this.getForRenderCacheKey(e))}return super.delete(e)}getForCompute(e){const t=this.get(e);let n=t.nodeBuilderState;if(void 0===n){const i=this.backend.createNodeBuilder(e,this.renderer);i.build(),n=this._createNodeBuilderState(i),t.nodeBuilderState=n}return n}_createNodeBuilderState(e){return new vO(e.vertexShader,e.fragmentShader,e.computeShader,e.getAttributesArray(),e.getBindings(),e.updateNodes,e.updateBeforeNodes,e.updateAfterNodes,e.observer,e.transforms)}getEnvironmentNode(e){this.updateEnvironment(e);let t=null;if(e.environmentNode&&e.environmentNode.isNode)t=e.environmentNode;else{const n=this.get(e);n.environmentNode&&(t=n.environmentNode)}return t}

1getBackgroundNode(e){this.updateBackground(e);let t=null;if(e.backgroundNode&&e.backgroundNode.isNode)t=e.backgroundNode;else{const n=this.get(e);n.backgroundNode&&(t=n.backgroundNode)}return t}getFogNode(e){return this.updateFog(e),e.fogNode||this.get(e).fogNode||null}getCacheKey(e,t){_U[0]=e,_U[1]=t;const n=this.renderer.info.calls,i=this.callHashCache.get(_U)||{};if(i.callId!==n){const r=this.getEnvironmentNode(e),s=this.getFogNode(e);t&&yU.push(t.getCacheKey(!0)),r&&yU.push(r.getCacheKey()),s&&yU.push(s.getCacheKey()),yU.push(this.renderer.getOutputRenderTarget()&&this.renderer.getOutputRenderTarget().multiview?1:0),yU.push(this.renderer.shadowMap.enabled?1:0),i.callId=n,i.cacheKey=o_(yU),this.callHashCache.set(_U,i),yU.length=0}return _U.length=0,i.cacheKey}get isToneMappingState(){return!this.renderer.getRenderTarget()}updateBackground(e){const t=this.get(e),n=e.background;if(n){const i=0===e.backgroundBlurriness&&t.backgroundBlurriness>0||e.backgroundBlurriness>0&&0===t.backgroundBlurriness;if(t.background!==n||i){const r=this.getCacheNode("background",n,()=>{if(!0===n.isCubeTexture||n.mapping===Te||n.mapping===Se||n.mapping===Me){if(e.backgroundBlurriness>0||n.mapping===Me)return yC(n);{let e;return e=!0===n.isCubeTexture?MM(n):jT(n),bA(e)}}if(!0===n.isTexture)return jT(n,iS.flipY()).setUpdateMatrix(!0);n.isColor},i);t.backgroundNode=r,t.background=n,t.backgroundBlurriness=e.backgroundBlurriness}}else t.backgroundNode&&(delete t.backgroundNode,delete t.background)}getCacheNode(e,t,n,i=!1){const r=this.cacheLib[e]||(this.cacheLib[e]=new WeakMap);let s=r.get(t);return(void 0===s||i)&&(s=n(),r.set(t,s)),s}updateFog(e){const t=this.get(e),n=e.fog;if(n){if(t.fog!==n){const e=this.getCacheNode("fog",n,()=>{if(n.isFogExp2){const e=AM("color","color",n).setGroup(Vv),t=AM("density","float",n).setGroup(Vv);return qI(e,VI(t))}if(n.isFog){const e=AM("color","color",n).setGroup(Vv),t=AM("near","float",n).setGroup(Vv),i=AM("far","float",n).setGroup(Vv);return qI(e,BI(t,i))}});t.fogNode=e,t.fog=n}}else delete t.fogNode,delete t.fog}updateEnvironment(e){const t=this.get(e),n=e.environment;if(n){if(t.environment!==n){const e=this.getCacheNode("environment",n,()=>!0===n.isCubeTexture?MM(n):!0===n.isTexture?jT(n):void 0);t.environmentNode=e,t.environment=n}}else t.environmentNode&&(delete t.environmentNode,delete t.environment)}getNodeFrame(e=this.renderer,t=null,n=null,i=null,r=null){const s=this.nodeFrame;return s.renderer=e,s.scene=t,s.object=n,s.camera=i,s.material=r,s}getNodeFrameForRender(e){return this.getNodeFrame(e.renderer,e.scene,e.object,e.camera,e.material)}getOutputCacheKey(){const e=this.renderer;return e.toneMapping+","+e.currentColorSpace+","+e.xr.isPresenting}hasOutputChange(e){return gU.get(e)!==this.getOutputCacheKey()}getOutputNode(e){const t=this.renderer,n=this.getOutputCacheKey(),i=e.isArrayTexture?KP(e,jy(iS,JT("gl_ViewID_OVR"))).renderOutput(t.toneMapping,t.currentColorSpace):jT(e,iS).renderOutput(t.toneMapping,t.currentColorSpace);return gU.set(e,n),i}updateBefore(e){const t=e.getNodeBuilderState();for(const n of t.updateBeforeNodes)this.getNodeFrameForRender(e).updateBeforeNode(n)}updateAfter(e){const t=e.getNodeBuilderState();for(const n of t.updateAfterNodes)this.getNodeFrameForRender(e).updateAfterNode(n)}updateForCompute(e){const t=this.getNodeFrame(),n=this.getForCompute(e);for(const i of n.updateNodes)t.updateNode(i)}updateForRender(e){const t=this.getNodeFrameForRender(e),n=e.getNodeBuilderState();for(const i of n.updateNodes)t.updateNode(i)}needsRefresh(e){const t=this.getNodeFrameForRender(e);return e.getMonitor().needsRefresh(e,t)}dispose(){super.dispose(),this.nodeFrame=new YO,this.nodeBuilderCache=new Map,this.cacheLib={}}}const xU=new ba;class bU{constructor(e=null){this.version=0,this.clipIntersection=null,this.cacheKey="",this.shadowPass=!1,this.viewNormalMatrix=new Rn,this.clippingGroupContexts=new WeakMap,this.intersectionPlanes=[],this.unionPlanes=[],this.parentVersion=null,null!==e&&(this.viewNormalMatrix=e.viewNormalMatrix,this.clippingGroupContexts=e.clippingGroupContexts,this.shadowPass=e.shadowPass,this.viewMatrix=e.viewMatrix)}projectPlanes(e,t,n){const i=e.length;for(let r=0;r<i;r++){xU.copy(e[r]).applyMatrix4(this.viewMatrix,this.viewNormalMatrix);const i=t[n+r],s=xU.normal;i.x=-s.x,i.y=-s.y,i.z=-s.z,i.w=xU.constant}}updateGlobal(e,t){this.shadowPass=null!==e.overrideMaterial&&e.overrideMaterial.isShadowPassMaterial,this.viewMatrix=t.matrixWorldInverse,this.viewNormalMatrix.getNormalMatrix(this.viewMatrix)}update(e,t){let n=!1;e.version!==this.parentVersion&&(this.intersectionPlanes=Array.from(e.intersectionPlanes),this.unionPlanes=Array.from(e.unionPlanes),this.parentVersion=e.version),this.clipIntersection!==t.clipIntersection&&(this.clipIntersection=t.clipIntersection,this.clipIntersection?this.unionPlanes.length=e.unionPlanes.length:this.intersectionPlanes.length=e.intersectionPlanes.length);const i=t.clippingPlanes,r=i.length;let s,a;if(this.clipIntersection?(s=this.intersectionPlanes,a=e.intersectionPlanes.length):(s=this.unionPlanes,a=e.unionPlanes.length),s.length!==a+r){s.length=a+r;for(let e=0;e<r;e++)s[a+e]=new Zn;n=!0}this.projectPlanes(i,s,a),n&&(this.version++,this.cacheKey=`${this.intersectionPlanes.length}:${this.unionPlanes.length}`)}

1getGroupContext(e){if(this.shadowPass&&!e.clipShadows)return this;let t=this.clippingGroupContexts.get(e);return void 0===t&&(t=new bU(this),this.clippingGroupContexts.set(e,t)),t.update(this,e),t}get unionClippingCount(){return this.unionPlanes.length}}class TU{constructor(e,t){this.bundleGroup=e,this.camera=t}}const SU=[];class MU{constructor(){this.bundles=new WC}get(e,t){const n=this.bundles;SU[0]=e,SU[1]=t;let i=n.get(SU);return void 0===i&&(i=new TU(e,t),n.set(SU,i)),SU.length=0,i}dispose(){this.bundles=new WC}}class wU{constructor(){this.lightNodes=new WeakMap,this.materialNodes=new Map,this.toneMappingNodes=new Map}fromMaterial(e){if(e.isNodeMaterial)return e;let t=null;const n=this.getMaterialNodeClass(e.type);if(null!==n){t=new n;for(const n in e)t[n]=e[n]}return t}addToneMapping(e,t){this.addType(e,t,this.toneMappingNodes)}getToneMappingFunction(e){return this.toneMappingNodes.get(e)||null}getMaterialNodeClass(e){return this.materialNodes.get(e)||null}addMaterial(e,t){this.addType(e,t,this.materialNodes)}getLightNodeClass(e){return this.lightNodes.get(e)||null}addLight(e,t){this.addClass(e,t,this.lightNodes)}addType(e,t,n){if(!n.has(t)){if("function"!=typeof e)throw new Error(`Node class ${e.name} is not a class.`);if("function"==typeof t||"object"==typeof t)throw new Error(`Base class ${t} is not a class.`);n.set(t,e)}}addClass(e,t,n){if(!n.has(t)){if("function"!=typeof e)throw new Error(`Node class ${e.name} is not a class.`);if("function"!=typeof t)throw new Error(`Base class ${t.name} is not a class.`);n.set(t,e)}}}const EU=new zL,AU=[];class RU extends WC{constructor(){super()}createNode(e=[]){return(new zL).setLights(e)}getNode(e,t){if(e.isQuadMesh)return EU;AU[0]=e,AU[1]=t;let n=this.get(AU);return void 0===n&&(n=this.createNode(),this.set(AU,n)),AU.length=0,n}}class CU extends Jn{constructor(e=1,t=1,n={}){super(e,t,n),this.isXRRenderTarget=!0,this._hasExternalTextures=!1,this._autoAllocateDepthBuffer=!0,this._isOpaqueFramebuffer=!1}copy(e){return super.copy(e),this._hasExternalTextures=e._hasExternalTextures,this._autoAllocateDepthBuffer=e._autoAllocateDepthBuffer,this._isOpaqueFramebuffer=e._isOpaqueFramebuffer,this}}const NU=new wn,PU=new wn;class IU extends hn{constructor(e,t=!1){super(),this.enabled=!1,this.isPresenting=!1,this.cameraAutoUpdate=!0,this._renderer=e,this._cameraL=new fs,this._cameraL.viewport=new Zn,this._cameraR=new fs,this._cameraR.viewport=new Zn,this._cameras=[this._cameraL,this._cameraR],this._cameraXR=new mc,this._currentDepthNear=null,this._currentDepthFar=null,this._controllers=[],this._controllerInputSources=[],this._xrRenderTarget=null,this._layers=[],this._sessionUsesLayers=!1,this._supportsGlBinding="undefined"!=typeof XRWebGLBinding,this._frameBufferTargets=null,this._createXRLayer=FU.bind(this),this._gl=null,this._currentAnimationContext=null,this._currentAnimationLoop=null,this._currentPixelRatio=null,this._currentSize=new Sn,this._onSessionEvent=DU.bind(this),this._onSessionEnd=OU.bind(this),this._onInputSourcesChange=UU.bind(this),this._onAnimationFrame=BU.bind(this),this._referenceSpace=null,this._referenceSpaceType="local-floor",this._customReferenceSpace=null,this._framebufferScaleFactor=1,this._foveation=1,this._session=null,this._glBaseLayer=null,this._glBinding=null,this._glProjLayer=null,this._xrFrame=null,this._supportsLayers=this._supportsGlBinding&&"createProjectionLayer"in XRWebGLBinding.prototype,this._useMultiviewIfPossible=t,this._useMultiview=!1}getController(e){return this._getController(e).getTargetRaySpace()}getControllerGrip(e){return this._getController(e).getGripSpace()}getHand(e){return this._getController(e).getHandSpace()}getFoveation(){if(null!==this._glProjLayer||null!==this._glBaseLayer)return this._foveation}setFoveation(e){this._foveation=e,null!==this._glProjLayer&&(this._glProjLayer.fixedFoveation=e),null!==this._glBaseLayer&&void 0!==this._glBaseLayer.fixedFoveation&&(this._glBaseLayer.fixedFoveation=e)}getFramebufferScaleFactor(){return this._framebufferScaleFactor}setFramebufferScaleFactor(e){this._framebufferScaleFactor=e,this.isPresenting}getReferenceSpaceType(){return this._referenceSpaceType}setReferenceSpaceType(e){this._referenceSpaceType=e,this.isPresenting}getReferenceSpace(){return this._customReferenceSpace||this._referenceSpace}setReferenceSpace(e){this._customReferenceSpace=e}getCamera(){return this._cameraXR}getEnvironmentBlendMode(){if(null!==this._session)return this._session.environmentBlendMode}getBinding(){return null===this._glBinding&&this._supportsGlBinding&&(this._glBinding=new XRWebGLBinding(this._session,this._gl)),this._glBinding}getFrame(){return this._xrFrame}useMultiview(){return this._useMultiview}createQuadLayer(e,t,n,i,r,s,a,o={}){const l=new Ul(e,t),u=new CU(r,s,{format:Ye,type:De,depthTexture:new vo(r,s,o.stencil?He:Ve,void 0,void 0,void 0,void 0,void 0,void 0,o.stencil?Ze:Ke),stencilBuffer:o.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});u._autoAllocateDepthBuffer=!0;const c=new wr({color:16777215,side:0});c.map=u.texture,c.map.offset.y=1,c.map.repeat.y=-1;const h=new is(l,c);h.position.copy(n),h.quaternion.copy(i);const d={type:"quad",width:e,height:t,translation:n,quaternion:i,pixelwidth:r,pixelheight:s,plane:h,material:c,rendercall:a,renderTarget:u};if(this._layers.push(d),null!==this._session){d.plane.material=new wr({color:16777215,side:0}),d.plane.material.blending=5,d.plane.material.blendEquation=j,d.plane.material.blendSrc=$,d.plane.material.blendDst=$,d.xrlayer=this._createXRLayer(d);const e=this._session.renderState.layers;e.unshift(d.xrlayer),this._session.updateRenderState({layers:e})}else u.isXRRenderTarget=!1;return h}createCylinderLayer(e,t,n,i,r,s,a,o,l={}){const u=new So(e,e,e*t/n,64,64,!0,Math.PI-t/2,t),c=new CU(s,a,{format:Ye,type:De,depthTexture:new vo(s,a,l.stencil?He:Ve,void 0,void 0,void 0,void 0,void 0,void 0,l.stencil?Ze:Ke),stencilBuffer:l.stencil,resolveDepthBuffer:!1,resolveStencilBuffer:!1});c._autoAllocateDepthBuffer=!0;const h=new wr({color:16777215,side:1});h.map=c.texture,h.map.offset.y=1,h.map.repeat.y=-1;const d=new is(u,h);d.position.copy(i),d.quaternion.copy(r);const p={type:"cylinder",radius:e,centralAngle:t,aspectratio:n,translation:i,quaternion:r,pixelwidth:s,pixelheight:a,plane:d,material:h,rendercall:o,renderTarget:c};if(this._layers.push(p),null!==this._session){p.plane.material=new wr({color:16777215,side:1}),p.plane.material.blending=5,p.plane.material.blendEquation=j,p.plane.material.blendSrc=$,p.plane.material.blendDst=$,p.xrlayer=this._createXRLayer(p);const e=this._session.renderState.layers;e.unshift(p.xrlayer),this._session.updateRenderState({layers:e})}else c.isXRRenderTarget=!1;return d}renderLayers(){const e=new wn,t=new Mn,n=this._renderer,i=this.isPresenting,r=n.getOutputRenderTarget(),s=n._frameBufferTarget;this.isPresenting=!1;const a=new Sn;n.getSize(a);const o=n._quad;for(const l of this._layers)if(l.renderTarget.isXRRenderTarget=null!==this._session,l.renderTarget._hasExternalTextures=l.renderTarget.isXRRenderTarget,l.renderTarget.isXRRenderTarget&&this._sessionUsesLayers){l.xrlayer.transform=new XRRigidTransform(l.plane.getWorldPosition(e),l.plane.getWorldQuaternion(t));const i=this._glBinding.getSubImage(l.xrlayer,this._xrFrame);n.backend.setXRRenderTargetTextures(l.renderTarget,i.colorTexture,void 0),n._setXRLayerSize(l.renderTarget.width,l.renderTarget.height),n.setOutputRenderTarget(l.renderTarget),n.setRenderTarget(null),n._frameBufferTarget=null,this._frameBufferTargets||(this._frameBufferTargets=new WeakMap);const{frameBufferTarget:r,quad:s}=this._frameBufferTargets.get(l.renderTarget)||{frameBufferTarget:null,quad:null};r?(n._frameBufferTarget=r,n._quad=s):(n._quad=new EP(new rA),this._frameBufferTargets.set(l.renderTarget,{frameBufferTarget:n._getFrameBufferTarget(),quad:n._quad})),l.rendercall(),n._frameBufferTarget=null}else n.setRenderTarget(l.renderTarget),l.rendercall();n.setRenderTarget(null),n.setOutputRenderTarget(r),n._frameBufferTarget=s,n._setXRLayerSize(a.x,a.y),n._quad=o,this.isPresenting=i}getSession(){return this._session}async setSession(e){const t=this._renderer,n=t.backend;this._gl=t.getContext();const i=this._gl,r=i.getContextAttributes();if(this._session=e,null!==e){if(!0===n.isWebGPUBackend)throw new Error('THREE.XRManager: XR is currently not supported with a WebGPU backend. Use WebGL by passing "{ forceWebGL: true }" to the constructor of the renderer.');if(e.addEventListener("select",this._onSessionEvent),e.addEventListener("selectstart",this._onSessionEvent),e.addEventListener("selectend",this._onSessionEvent),e.addEventListener("squeeze",this._onSessionEvent),e.addEventListener("squeezestart",this._onSessionEvent),e.addEventListener("squeezeend",this._onSessionEvent),e.addEventListener("end",this._onSessionEnd),e.addEventListener("inputsourceschange",this._onInputSourcesChange),await n.makeXRCompatible(),this._currentPixelRatio=t.getPixelRatio(),t.getSize(this._currentSize),this._currentAnimationContext=t._animation.getContext(),this._currentAnimationLoop=t._animation.getAnimationLoop(),t._animation.stop(),!0===this._supportsLayers){let n=null,s=null,a=null;t.depth&&(a=t.stencil?i.DEPTH24_STENCIL8:i.DEPTH_COMPONENT24,n=t.stencil?Ze:Ke,s=t.stencil?He:Ve);const o={colorFormat:i.RGBA8,depthFormat:a,scaleFactor:this._framebufferScaleFactor,clearOnAccess:!1};this._useMultiviewIfPossible&&t.hasFeature("OVR_multiview2")&&(o.textureType="texture-array",this._useMultiview=!0),this._glBinding=this.getBinding();const l=this._glBinding.createProjectionLayer(o),u=[l];this._glProjLayer=l,t.setPixelRatio(1),t._setXRLayerSize(l.textureWidth,l.textureHeight);const c=this._useMultiview?2:1,h=new vo(l.textureWidth,l.textureHeight,s,void 0,void 0,void 0,void 0,void 0,void 0,n,c);if(this._xrRenderTarget=new CU(l.textureWidth,l.textureHeight,{format:Ye,type:De,colorSpace:t.outputColorSpace,depthTexture:h,stencilBuffer:t.stencil,samples:r.antialias?4:0,resolveDepthBuffer:!1===l.ignoreDepthValues,resolveStencilBuffer:!1===l.ignoreDepthValues,depth:this._useMultiview?2:1,multiview:this._useMultiview}),this._xrRenderTarget._hasExternalTextures=!0,this._xrRenderTarget.depth=this._useMultiview?2:1,this._sessionUsesLayers=e.enabledFeatures.includes("layers"),this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType()),this._sessionUsesLayers)for(const e of this._layers)e.plane.material=new wr({color:16777215,side:"cylinder"===e.type?1:0}),e.plane.material.blending=5,e.plane.material.blendEquation=j,e.plane.material.blendSrc=$,e.plane.material.blendDst=$,e.xrlayer=this._createXRLayer(e),u.unshift(e.xrlayer);e.updateRenderState({layers:u})}else{const n={antialias:t.samples>0,alpha:!0,depth:t.depth,stencil:t.stencil,framebufferScaleFactor:this.getFramebufferScaleFactor()},r=new XRWebGLLayer(e,i,n);this._glBaseLayer=r,e.updateRenderState({baseLayer:r}),t.setPixelRatio(1),t._setXRLayerSize(r.framebufferWidth,r.framebufferHeight),this._xrRenderTarget=new CU(r.framebufferWidth,r.framebufferHeight,{format:Ye,type:De,colorSpace:t.outputColorSpace,stencilBuffer:t.stencil,resolveDepthBuffer:!1===r.ignoreDepthValues,resolveStencilBuffer:!1===r.ignoreDepthValues}),this._xrRenderTarget._isOpaqueFramebuffer=!0,this._referenceSpace=await e.requestReferenceSpace(this.getReferenceSpaceType())}this.setFoveation(this.getFoveation()),t._animation.setAnimationLoop(this._onAnimationFrame),t._animation.setContext(e),t._animation.start(),this.isPresenting=!0,this.dispatchEvent({type:"sessionstart"})}}updateCamera(e){const t=this._session;if(null===t)return;const n=e.near,i=e.far,r=this._cameraXR,s=this._cameraL,a=this._cameraR;r.near=a.near=s.near=n,r.far=a.far=s.far=i,r.isMultiViewCamera=this._useMultiview,this._currentDepthNear===r.near&&this._currentDepthFar===r.far||(t.updateRenderState({depthNear:r.near,depthFar:r.far}),this._currentDepthNear=r.near,this._currentDepthFar=r.far),r.layers.mask=6|e.layers.mask,s.layers.mask=3&r.layers.mask,a.layers.mask=5&r.layers.mask;const o=e.parent,l=r.cameras;LU(r,o);for(let u=0;u<l.length;u++)LU(l[u],o);2===l.length?function(e,t,n){NU.setFromMatrixPosition(t.matrixWorld),PU.setFromMatrixPosition(n.matrixWorld);const i=NU.distanceTo(PU),r=t.projectionMatrix.elements,s=n.projectionMatrix.elements,a=r[14]/(r[10]-1),o=r[14]/(r[10]+1),l=(r[9]+1)/r[5],u=(r[9]-1)/r[5],c=(r[8]-1)/r[0],h=(s[8]+1)/s[0],d=a*c,p=a*h,m=i/(-c+h),f=m*-c;if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(f),e.translateZ(m),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert(),-1===r[10])e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse);else{const t=a+m,n=o+m,r=d-f,s=p+(i-f),c=l*o/n*t,h=u*o/n*t;e.projectionMatrix.makePerspective(r,s,c,h,t,n),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(r,s,a):r.projectionMatrix.copy(s.projectionMatrix),function(e,t,n){null===n?e.matrix.copy(t.matrixWorld):(e.matrix.copy(n.matrixWorld),e.matrix.invert(),e.matrix.multiply(t.matrixWorld));e.matrix.decompose(e.position,e.quaternion,e.scale),e.updateMatrixWorld(!0),e.projectionMatrix.copy(t.projectionMatrix),e.projectionMatrixInverse.copy(t.projectionMatrixInverse),e.isPerspectiveCamera&&(e.fov=2*fn*Math.atan(1/e.projectionMatrix.elements[5]),e.zoom=1)}(e,r,o)}_getController(e){let t=this._controllers[e];return void 0===t&&(t=new Ts,this._controllers[e]=t),t}}function LU(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}function DU(e){const t=this._controllerInputSources.indexOf(e.inputSource);if(-1===t)return;const n=this._controllers[t];if(void 0!==n){const t=this.getReferenceSpace();n.update(e.inputSource,e.frame,t),n.dispatchEvent({type:e.type,data:e.inputSource})}}function OU(){const e=this._session,t=this._renderer;e.removeEventListener("select",this._onSessionEvent),e.removeEventListener("selectstart",this._onSessionEvent),e.removeEventListener("selectend",this._onSessionEvent),e.removeEventListener("squeeze",this._onSessionEvent),e.removeEventListener("squeezestart",this._onSessionEvent),e.removeEventListener("squeezeend",this._onSessionEvent),e.removeEventListener("end",this._onSessionEnd),e.removeEventListener("inputsourceschange",this._onInputSourcesChange);for(let n=0;n<this._controllers.length;n++){const e=this._controllerInputSources[n];null!==e&&(this._controllerInputSources[n]=null,this._controllers[n].disconnect(e))}if(this._currentDepthNear=null,this._currentDepthFar=null,t._resetXRState(),this._session=null,this._xrRenderTarget=null,!0===this._sessionUsesLayers)for(const n of this._layers)n.renderTarget=new CU(n.pixelwidth,n.pixelheight,{format:Ye,type:De,depthTexture:new vo(n.pixelwidth,n.pixelheight,n.stencilBuffer?He:Ve,void 0,void 0,void 0,void 0,void 0,void 0,n.stencilBuffer?Ze:Ke),stencilBuffer:n.stencilBuffer,resolveDepthBuffer:!1,resolveStencilBuffer:!1}),n.renderTarget.isXRRenderTarget=!1,n.plane.material=n.material,n.material.map=n.renderTarget.texture,n.material.map.offset.y=1,n.material.map.repeat.y=-1,delete n.xrlayer;this.isPresenting=!1,this._useMultiview=!1,t._animation.stop(),t._animation.setAnimationLoop(this._currentAnimationLoop),t._animation.setContext(this._currentAnimationContext),t._animation.start(),t.setPixelRatio(this._currentPixelRatio),t.setSize(this._currentSize.width,this._currentSize.height,!1),this.dispatchEvent({type:"sessionend"})}function UU(e){const t=this._controllers,n=this._controllerInputSources;for(let i=0;i<e.removed.length;i++){const r=e.removed[i],s=n.indexOf(r);s>=0&&(n[s]=null,t[s].disconnect(r))}for(let i=0;i<e.added.length;i++){const r=e.added[i];let s=n.indexOf(r);if(-1===s){for(let e=0;e<t.length;e++){if(e>=n.length){n.push(r),s=e;break}if(null===n[e]){n[e]=r,s=e;break}}if(-1===s)break}const a=t[s];a&&a.connect(r)}}function FU(e){return"quad"===e.type?this._glBinding.createQuadLayer({transform:new XRRigidTransform(e.translation,e.quaternion),width:e.width/2,height:e.height/2,space:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1}):this._glBinding.createCylinderLayer({transform:new XRRigidTransform(e.translation,e.quaternion),radius:e.radius,centralAngle:e.centralAngle,aspectRatio:e.aspectRatio,space:this._referenceSpace,viewPixelWidth:e.pixelwidth,viewPixelHeight:e.pixelheight,clearOnAccess:!1})}function BU(e,t){if(void 0===t)return;const n=this._cameraXR,i=this._renderer,r=i.backend,s=this._glBaseLayer,a=this.getReferenceSpace(),o=t.getViewerPose(a);if(this._xrFrame=t,null!==o){const e=o.views;null!==this._glBaseLayer&&r.setXRTarget(s.framebuffer);let t=!1;e.length!==n.cameras.length&&(n.cameras.length=0,t=!0);for(let i=0;i<e.length;i++){const a=e[i];let o;if(!0===this._supportsLayers){const e=this._glBinding.getViewSubImage(this._glProjLayer,a);o=e.viewport,0===i&&r.setXRRenderTargetTextures(this._xrRenderTarget,e.colorTexture,this._glProjLayer.ignoreDepthValues&&!this._useMultiview?void 0:e.depthStencilTexture)}else o=s.getViewport(a);let l=this._cameras[i];void 0===l&&(l=new fs,l.layers.enable(i),l.viewport=new Zn,this._cameras[i]=l),l.matrix.fromArray(a.transform.matrix),l.matrix.decompose(l.position,l.quaternion,l.scale),l.projectionMatrix.fromArray(a.projectionMatrix),l.projectionMatrixInverse.copy(l.projectionMatrix).invert(),l.viewport.set(o.x,o.y,o.width,o.height),0===i&&(n.matrix.copy(l.matrix),n.matrix.decompose(n.position,n.quaternion,n.scale)),!0===t&&n.cameras.push(l)}i.setOutputRenderTarget(this._xrRenderTarget)}for(let l=0;l<this._controllers.length;l++){const e=this._controllerInputSources[l],n=this._controllers[l];null!==e&&void 0!==n&&n.update(e,t,a)}this._currentAnimationLoop&&this._currentAnimationLoop(e,t),t.detectedPlanes&&this.dispatchEvent({type:"planesdetected",data:t}),this._xrFrame=null}const VU=new ws,qU=new Sn,zU=new Zn,kU=new wa,GU=new Ra,HU=new Ci,jU=new Zn;class WU{constructor(e,t={}){this.isRenderer=!0;const{logarithmicDepthBuffer:n=!1,alpha:i=!0,depth:r=!0,stencil:s=!1,antialias:a=!1,samples:o=0,getFallback:l=null,colorBufferType:u=ze,multiview:c=!1}=t;this.domElement=e.getDomElement(),this.backend=e,this.samples=o||!0===a?4:0,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.alpha=i,this.logarithmicDepthBuffer=n,this.outputColorSpace=Ht,this.toneMapping=0,this.toneMappingExposure=1,this.sortObjects=!0,this.depth=r,this.stencil=s,this.info=new oN,this.overrideNodes={modelViewMatrix:null,modelNormalViewMatrix:null},this.library=new wU,this.lighting=new RU,this._getFallback=l,this._pixelRatio=1,this._width=this.domElement.width,this._height=this.domElement.height,this._viewport=new Zn(0,0,this._width,this._height),this._scissor=new Zn(0,0,this._width,this._height),this._scissorTest=!1,this._attributes=null,this._geometries=null,this._nodes=null,this._animation=null,this._bindings=null,this._objects=null,this._pipelines=null,this._bundles=null,this._renderLists=null,this._renderContexts=null,this._textures=null,this._background=null,this._quad=new EP(new rA),this._quad.material.name="Renderer_output",this._currentRenderContext=null,this._opaqueSort=null,this._transparentSort=null,this._frameBufferTarget=null;const h=!0===this.alpha?0:1;this._clearColor=new NN(0,0,0,h),this._clearDepth=1,this._clearStencil=0,this._renderTarget=null,this._activeCubeFace=0,this._activeMipmapLevel=0,this._outputRenderTarget=null,this._mrt=null,this._renderObjectFunction=null,this._currentRenderObjectFunction=null,this._currentRenderBundle=null,this._handleObjectFunction=this._renderObjectDirect,this._isDeviceLost=!1,this.onDeviceLost=this._onDeviceLost,this._colorBufferType=u,this._initialized=!1,this._initPromise=null,this._compilationPromises=null,this.transparent=!0,this.opaque=!0,this.shadowMap={enabled:!1,type:1},this.xr=new IU(this,c),this.debug={checkShaderErrors:!0,onShaderError:null,getShaderAsync:async(e,t,n)=>{await this.compileAsync(e,t);const i=this._renderLists.get(e,t),r=this._renderContexts.get(e,t,this._renderTarget),s=e.overrideMaterial||n.material,a=this._objects.get(n,s,e,t,i.lightsNode,r,r.clippingContext),{fragmentShader:o,vertexShader:l}=a.getNodeBuilderState();return{fragmentShader:o,vertexShader:l}}}}async init(){if(this._initialized)throw new Error("Renderer: Backend has already been initialized.");return null!==this._initPromise||(this._initPromise=new Promise(async(e,t)=>{let n=this.backend;try{await n.init(this)}catch(i){if(null===this._getFallback)return void t(i);try{this.backend=n=this._getFallback(i),await n.init(this)}catch(r){return void t(r)}}this._nodes=new vU(this,n),this._animation=new jC(this._nodes,this.info),this._attributes=new iN(n),this._background=new gO(this,this._nodes),this._geometries=new aN(this._attributes,this.info),this._textures=new CN(this,n,this.info),this._pipelines=new pN(n,this._nodes),this._bindings=new mN(n,this._nodes,this._textures,this._attributes,this._pipelines,this.info),this._objects=new KC(this,this._nodes,this._geometries,this._pipelines,this._bindings,this.info),this._renderLists=new xN(this.lighting),this._bundles=new MU,this._renderContexts=new AN,this._animation.start(),this._initialized=!0,e(this)})),this._initPromise}get coordinateSystem(){return this.backend.coordinateSystem}async compileAsync(e,t,n=null){if(!0===this._isDeviceLost)return;!1===this._initialized&&await this.init();const i=this._nodes.nodeFrame,r=i.renderId,s=this._currentRenderContext,a=this._currentRenderObjectFunction,o=this._compilationPromises,l=!0===e.isScene?e:VU;null===n&&(n=e);const u=this._renderTarget,c=this._renderContexts.get(n,t,u),h=this._activeMipmapLevel,d=[];this._currentRenderContext=c,this._currentRenderObjectFunction=this.renderObject,this._handleObjectFunction=this._createObjectPipeline,this._compilationPromises=d,i.renderId++,i.update(),c.depth=this.depth,c.stencil=this.stencil,c.clippingContext||(c.clippingContext=new bU),c.clippingContext.updateGlobal(l,t),l.onBeforeRender(this,e,t,u);const p=this._renderLists.get(e,t);if(p.begin(),this._projectObject(e,t,0,p,c.clippingContext),n!==e&&n.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&p.pushLight(e)}),p.finish(),null!==u){this._textures.updateRenderTarget(u,h);const e=this._textures.get(u);c.textures=e.textures,c.depthTexture=e.depthTexture}else c.textures=null,c.depthTexture=null;this._background.update(l,p,c);const m=p.opaque,f=p.transparent,g=p.transparentDoublePass,_=p.lightsNode;!0===this.opaque&&m.length>0&&this._renderObjects(m,t,l,_),!0===this.transparent&&f.length>0&&this._renderTransparents(f,g,t,l,_),i.renderId=r,this._currentRenderContext=s,this._currentRenderObjectFunction=a,this._compilationPromises=o,this._handleObjectFunction=this._renderObjectDirect,await Promise.all(d)}async renderAsync(e,t){!1===this._initialized&&await this.init(),this._renderScene(e,t)}async waitForGPU(){await this.backend.waitForGPU()}set highPrecision(e){!0===e?(this.overrideNodes.modelViewMatrix=qS,this.overrideNodes.modelNormalViewMatrix=zS):this.highPrecision&&(this.overrideNodes.modelViewMatrix=null,this.overrideNodes.modelNormalViewMatrix=null)}get highPrecision(){return this.overrideNodes.modelViewMatrix===qS&&this.overrideNodes.modelNormalViewMatrix===zS}setMRT(e){return this._mrt=e,this}getMRT(){return this._mrt}getColorBufferType(){return this._colorBufferType}_onDeviceLost(e){let t=`THREE.WebGPURenderer: ${e.api} Device Lost:\n\nMessage: ${e.message}`;e.reason&&(t+=`\nReason: ${e.reason}`),this._isDeviceLost=!0}_renderBundle(e,t,n){const{bundleGroup:i,camera:r,renderList:s}=e,a=this._currentRenderContext,o=this._bundles.get(i,r),l=this.backend.get(o);void 0===l.renderContexts&&(l.renderContexts=new Set);const u=i.version!==l.version,c=!1===l.renderContexts.has(a)||u;if(l.renderContexts.add(a),c){this.backend.beginBundle(a),(void 0===l.renderObjects||u)&&(l.renderObjects=[]),this._currentRenderBundle=o;const{transparentDoublePass:e,transparent:c,opaque:h}=s;!0===this.opaque&&h.length>0&&this._renderObjects(h,r,t,n),!0===this.transparent&&c.length>0&&this._renderTransparents(c,e,r,t,n),this._currentRenderBundle=null,this.backend.finishBundle(a,o),l.version=i.version}else{const{renderObjects:e}=l;for(let t=0,n=e.length;t<n;t++){const n=e[t];this._nodes.needsRefresh(n)&&(this._nodes.updateBefore(n),this._nodes.updateForRender(n),this._bindings.updateForRender(n),this._nodes.updateAfter(n))}}this.backend.addBundle(a,o)}render(e,t){if(!1===this._initialized)return this.renderAsync(e,t);this._renderScene(e,t)}_getFrameBufferTarget(){const{currentToneMapping:e,currentColorSpace:t}=this,n=0!==e,i=t!==qn.workingColorSpace;if(!1===n&&!1===i)return null;const{width:r,height:s}=this.getDrawingBufferSize(qU),{depth:a,stencil:o}=this;let l=this._frameBufferTarget;null===l&&(l=new Jn(r,s,{depthBuffer:a,stencilBuffer:o,type:this._colorBufferType,format:Ye,colorSpace:qn.workingColorSpace,generateMipmaps:!1,minFilter:Pe,magFilter:Pe,samples:this.samples}),l.isPostProcessingRenderTarget=!0,this._frameBufferTarget=l);const u=this.getOutputRenderTarget();return l.depthBuffer=a,l.stencilBuffer=o,null!==u?l.setSize(u.width,u.height,u.depth):l.setSize(r,s,1),l.viewport.copy(this._viewport),l.scissor.copy(this._scissor),l.viewport.multiplyScalar(this._pixelRatio),l.scissor.multiplyScalar(this._pixelRatio),l.scissorTest=this._scissorTest,l.multiview=null!==u&&u.multiview,l.resolveDepthBuffer=null===u||u.resolveDepthBuffer,l._autoAllocateDepthBuffer=null!==u&&u._autoAllocateDepthBuffer,l}_renderScene(e,t,n=!0){if(!0===this._isDeviceLost)return;const i=n?this._getFrameBufferTarget():null,r=this._nodes.nodeFrame,s=r.renderId,a=this._currentRenderContext,o=this._currentRenderObjectFunction,l=!0===e.isScene?e:VU,u=this._renderTarget||this._outputRenderTarget,c=this._activeCubeFace,h=this._activeMipmapLevel;let d;null!==i?(d=i,this.setRenderTarget(d)):d=u;const p=this._renderContexts.get(e,t,d);this._currentRenderContext=p,this._currentRenderObjectFunction=this._renderObjectFunction||this.renderObject,this.info.calls++,this.info.render.calls++,this.info.render.frameCalls++,r.renderId=this.info.calls;const m=this.coordinateSystem,f=this.xr;if(t.coordinateSystem!==m&&!1===f.isPresenting&&(t.coordinateSystem=m,t.updateProjectionMatrix(),t.isArrayCamera))for(const R of t.cameras)R.coordinateSystem=m,R.updateProjectionMatrix();!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===f.enabled&&!0===f.isPresenting&&(!0===f.cameraAutoUpdate&&f.updateCamera(t),t=f.getCamera());let g=this._viewport,_=this._scissor,y=this._pixelRatio;null!==d&&(g=d.viewport,_=d.scissor,y=1),this.getDrawingBufferSize(qU),zU.set(0,0,qU.width,qU.height);const v=void 0===g.minDepth?0:g.minDepth,x=void 0===g.maxDepth?1:g.maxDepth;p.viewportValue.copy(g).multiplyScalar(y).floor(),p.viewportValue.width>>=h,p.viewportValue.height>>=h,p.viewportValue.minDepth=v,p.viewportValue.maxDepth=x,p.viewport=!1===p.viewportValue.equals(zU),p.scissorValue.copy(_).multiplyScalar(y).floor(),p.scissor=this._scissorTest&&!1===p.scissorValue.equals(zU),p.scissorValue.width>>=h,p.scissorValue.height>>=h,p.clippingContext||(p.clippingContext=new bU),p.clippingContext.updateGlobal(l,t),l.onBeforeRender(this,e,t,d);const b=t.isArrayCamera?GU:kU;t.isArrayCamera||(HU.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),b.setFromProjectionMatrix(HU,t.coordinateSystem,t.reversedDepth));const T=this._renderLists.get(e,t);if(T.begin(),this._projectObject(e,t,0,T,p.clippingContext),T.finish(),!0===this.sortObjects&&T.sort(this._opaqueSort,this._transparentSort),null!==d){this._textures.updateRenderTarget(d,h);const e=this._textures.get(d);p.textures=e.textures,p.depthTexture=e.depthTexture,p.width=e.width,p.height=e.height,p.renderTarget=d,p.depth=d.depthBuffer,p.stencil=d.stencilBuffer}else p.textures=null,p.depthTexture=null,p.width=qU.width,p.height=qU.height,p.depth=this.depth,p.stencil=this.stencil;p.width>>=h,p.height>>=h,p.activeCubeFace=c,p.activeMipmapLevel=h,p.occlusionQueryCount=T.occlusionQueryCount,p.scissorValue.max(jU.set(0,0,0,0)),p.scissorValue.x+p.scissorValue.width>p.width&&(p.scissorValue.width=Math.max(p.width-p.scissorValue.x,0)),p.scissorValue.y+p.scissorValue.height>p.height&&(p.scissorValue.height=Math.max(p.height-p.scissorValue.y,0)),this._background.update(l,T,p),p.camera=t,this.backend.beginRender(p);const{bundles:S,lightsNode:M,transparentDoublePass:w,transparent:E,opaque:A}=T;return S.length>0&&this._renderBundles(S,l,M),!0===this.opaque&&A.length>0&&this._renderObjects(A,t,l,M),!0===this.transparent&&E.length>0&&this._renderTransparents(E,w,t,l,M),this.backend.finishRender(p),r.renderId=s,this._currentRenderContext=a,this._currentRenderObjectFunction=o,null!==i&&(this.setRenderTarget(u,c,h),this._renderOutput(d)),l.onAfterRender(this,e,t,d),p}_setXRLayerSize(e,t){this._width=e,this._height=t,this.setViewport(0,0,e,t)}_renderOutput(e){const t=this._quad;this._nodes.hasOutputChange(e.texture)&&(t.material.fragmentNode=this._nodes.getOutputNode(e.texture),t.material.needsUpdate=!0);const n=this.autoClear,i=this.xr.enabled;this.autoClear=!1,this.xr.enabled=!1,this._renderScene(t,t.camera,!1),this.autoClear=n,this.xr.enabled=i}getMaxAnisotropy(){return this.backend.getMaxAnisotropy()}getActiveCubeFace(){return this._activeCubeFace}getActiveMipmapLevel(){return this._activeMipmapLevel}async setAnimationLoop(e){!1===this._initialized&&await this.init(),this._animation.setAnimationLoop(e)}async getArrayBufferAsync(e){return await this.backend.getArrayBufferAsync(e)}getContext(){return this.backend.getContext()}getPixelRatio(){return this._pixelRatio}getDrawingBufferSize(e){return e.set(this._width*this._pixelRatio,this._height*this._pixelRatio).floor()}getSize(e){return e.set(this._width,this._height)}setPixelRatio(e=1){this._pixelRatio!==e&&(this._pixelRatio=e,this.setSize(this._width,this._height,!1))}setDrawingBufferSize(e,t,n){this.xr&&this.xr.isPresenting||(this._width=e,this._height=t,this._pixelRatio=n,this.domElement.width=Math.floor(e*n),this.domElement.height=Math.floor(t*n),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize())}setSize(e,t,n=!0){this.xr&&this.xr.isPresenting||(this._width=e,this._height=t,this.domElement.width=Math.floor(e*this._pixelRatio),this.domElement.height=Math.floor(t*this._pixelRatio),!0===n&&(this.domElement.style.width=e+"px",this.domElement.style.height=t+"px"),this.setViewport(0,0,e,t),this._initialized&&this.backend.updateSize())}setOpaqueSort(e){this._opaqueSort=e}setTransparentSort(e){this._transparentSort=e}getScissor(e){const t=this._scissor;return e.x=t.x,e.y=t.y,e.width=t.width,e.height=t.height,e}setScissor(e,t,n,i){const r=this._scissor;

1e=new Float32Array(new ArrayBuffer(t)),this._buffer=e}return e}get byteLength(){const e=this.bytesPerElement;let t=0;for(let n=0,i=this.uniforms.length;n<i;n++){const i=this.uniforms[n],r=i.boundary,s=i.itemSize*e,a=t%nN,o=a%r,l=a+o;t+=o,0!==l&&nN-l<s&&(t+=nN-l),i.offset=t/e,t+=s}return Math.ceil(t/nN)*nN}update(){let e=!1;for(const t of this.uniforms)!0===this.updateByType(t)&&(e=!0);return e}updateByType(e){return e.isNumberUniform?this.updateNumber(e):e.isVector2Uniform?this.updateVector2(e):e.isVector3Uniform?this.updateVector3(e):e.isVector4Uniform?this.updateVector4(e):e.isColorUniform?this.updateColor(e):e.isMatrix3Uniform?this.updateMatrix3(e):e.isMatrix4Uniform?this.updateMatrix4(e):void 0}updateNumber(e){let t=!1;const n=this.values,i=e.getValue(),r=e.offset,s=e.getType();if(n[r]!==i){this._getBufferForType(s)[r]=n[r]=i,t=!0}return t}updateVector2(e){let t=!1;const n=this.values,i=e.getValue(),r=e.offset,s=e.getType();if(n[r+0]!==i.x||n[r+1]!==i.y){const e=this._getBufferForType(s);e[r+0]=n[r+0]=i.x,e[r+1]=n[r+1]=i.y,t=!0}return t}updateVector3(e){let t=!1;const n=this.values,i=e.getValue(),r=e.offset,s=e.getType();if(n[r+0]!==i.x||n[r+1]!==i.y||n[r+2]!==i.z){const e=this._getBufferForType(s);e[r+0]=n[r+0]=i.x,e[r+1]=n[r+1]=i.y,e[r+2]=n[r+2]=i.z,t=!0}return t}updateVector4(e){let t=!1;const n=this.values,i=e.getValue(),r=e.offset,s=e.getType();if(n[r+0]!==i.x||n[r+1]!==i.y||n[r+2]!==i.z||n[r+4]!==i.w){const e=this._getBufferForType(s);e[r+0]=n[r+0]=i.x,e[r+1]=n[r+1]=i.y,e[r+2]=n[r+2]=i.z,e[r+3]=n[r+3]=i.w,t=!0}return t}updateColor(e){let t=!1;const n=this.values,i=e.getValue(),r=e.offset;if(n[r+0]!==i.r||n[r+1]!==i.g||n[r+2]!==i.b){const e=this.buffer;e[r+0]=n[r+0]=i.r,e[r+1]=n[r+1]=i.g,e[r+2]=n[r+2]=i.b,t=!0}return t}updateMatrix3(e){let t=!1;const n=this.values,i=e.getValue().elements,r=e.offset;if(n[r+0]!==i[0]||n[r+1]!==i[1]||n[r+2]!==i[2]||n[r+4]!==i[3]||n[r+5]!==i[4]||n[r+6]!==i[5]||n[r+8]!==i[6]||n[r+9]!==i[7]||n[r+10]!==i[8]){const e=this.buffer;e[r+0]=n[r+0]=i[0],e[r+1]=n[r+1]=i[1],e[r+2]=n[r+2]=i[2],e[r+4]=n[r+4]=i[3],e[r+5]=n[r+5]=i[4],e[r+6]=n[r+6]=i[5],e[r+8]=n[r+8]=i[6],e[r+9]=n[r+9]=i[7],e[r+10]=n[r+10]=i[8],t=!0}return t}updateMatrix4(e){let t=!1;const n=this.values,i=e.getValue().elements,r=e.offset;if(!1===function(e,t,n){for(let i=0,r=t.length;i<r;i++)if(e[n+i]!==t[i])return!1;return!0}(n,i,r)){this.buffer.set(i,r),function(e,t,n){for(let i=0,r=t.length;i<r;i++)e[n+i]=t[i]}(n,i,r),t=!0}return t}_getBufferForType(e){return"int"===e||"ivec2"===e||"ivec3"===e||"ivec4"===e?new Int32Array(this.buffer.buffer):"uint"===e||"uvec2"===e||"uvec3"===e||"uvec4"===e?new Uint32Array(this.buffer.buffer):this.buffer}}let QU=0;class eF extends JU{constructor(e,t){super(e),this.id=QU++,this.groupNode=t,this.isNodeUniformsGroup=!0}}class tF extends XU{constructor(e,t){super(e),this.texture=t,this.version=t?t.version:0,this.generation=null,this.isSampler=!0}set texture(e){if(this._texture===e)return;const t=()=>{this._texture=null,this.generation=null,this.version=0};this._texture&&this._texture.removeEventListener("dispose",t),this._texture=e,this.generation=null,this.version=0,this._texture&&this._texture.addEventListener("dispose",t)}get texture(){return this._texture}update(){const{texture:e,version:t}=this;return t!==e.version&&(this.version=e.version,!0)}clone(){const e=super.clone();return e._texture=null,e.texture=this.texture,e}}let nF=0;class iF extends tF{constructor(e,t){super(e,t),this.id=nF++,this.store=!1,this.isSampledTexture=!0}}class rF extends iF{constructor(e,t,n,i=null){super(e,t?t.value:null),this.textureNode=t,this.groupNode=n,this.access=i}update(){const{textureNode:e}=this;return this.texture!==e.value?(this.texture=e.value,!0):super.update()}}class sF extends rF{constructor(e,t,n,i=null){super(e,t,n,i),this.isSampledCubeTexture=!0}}class aF extends rF{constructor(e,t,n,i=null){super(e,t,n,i),this.isSampledTexture3D=!0}}const oF={textureDimensions:"textureSize",equals:"equal",bitcast_float_int:"floatBitsToInt",bitcast_int_float:"intBitsToFloat",bitcast_uint_float:"uintBitsToFloat",bitcast_float_uint:"floatBitsToUint"},lF={low:"lowp",medium:"mediump",high:"highp"},uF={swizzleAssign:!0,storageBuffer:!1},cF={perspective:"smooth",linear:"noperspective"},hF={centroid:"centroid"},dF="\nprecision highp float;\nprecision highp int;\nprecision highp sampler2D;\nprecision highp sampler3D;\nprecision highp samplerCube;\nprecision highp sampler2DArray;\n\nprecision highp usampler2D;\nprecision highp usampler3D;\nprecision highp usamplerCube;\nprecision highp usampler2DArray;\n\nprecision highp isampler2D;\nprecision highp isampler3D;\nprecision highp isamplerCube;\nprecision highp isampler2DArray;\n\nprecision lowp sampler2DShadow;\nprecision lowp sampler2DArrayShadow;\nprecision lowp samplerCubeShadow;\n";class pF extends $O{constructor(e,t){super(e,t,new fU),this.uniformGroups={},this.transforms=[],this.extensions={},this.builtins={vertex:[],fragment:[],compute:[]}}needsToWorkingColorSpace(e){return!0===e.isVideoTexture&&e.colorSpace!==Gt}getMethod(e){return oF[e]||e}getBitcastMethod(e,t){return oF[`bitcast_${t}_${e}`]}getTernary(e,t,n){return`${e} ? ${t} : ${n}`}getOutputStructName(){return""}buildFunctionCode(e){const t=e.layout,n=this.flowShaderNode(e),i=[];for(const r of t.inputs)i.push(this.getType(r.type)+" "+r.name);return`${this.getType(t.type)} ${t.name}( ${i.join(", ")} ) {\n\n\t${n.vars}\n\n${n.code}\n\treturn ${n.result};\n\n}`}setupPBO(e){const t=e.value;if(void 0===t.pbo){const e=t.array,n=t.count*t.itemSize,{itemSize:i}=t,r=t.array.constructor.name.toLowerCase().includes("int");let s=r?Qe:Je;2===i?s=r?tt:et:3===i?s=r?1032:$e:4===i&&(s=r?nt:Ye);const a={Float32Array:qe,Uint8Array:De,Uint16Array:Fe,Uint32Array:Ve,Int8Array:Oe,Int16Array:Ue,Int32Array:Be,Uint8ClampedArray:De},o=Math.pow(2,Math.ceil(Math.log2(Math.sqrt(n/i))));let l=Math.ceil(n/i/o);o*l*i<n&&l++;const u=o*l*i,c=new e.constructor(u);c.set(e,0),t.array=c;const h=new sa(t.array,o,l,s,a[t.array.constructor.name]||qe);h.needsUpdate=!0,h.isPBOTexture=!0;const d=new GT(h,null,null);d.setPrecision("high"),t.pboNode=d,t.pbo=d.value,this.getUniformFromNode(t.pboNode,"texture",this.shaderStage,this.context.nodeName)}}getPropertyName(e,t=this.shaderStage){return e.isNodeUniform&&!0!==e.node.isTextureNode&&!0!==e.node.isBufferNode?t.charAt(0)+"_"+e.name:super.getPropertyName(e,t)}generatePBO(e){const{node:t,indexNode:n}=e,i=t.value;if(this.renderer.backend.has(i)){this.renderer.backend.get(i).pbo=i.pbo}const r=this.getUniformFromNode(i.pboNode,"texture",this.shaderStage,this.context.nodeName),s=this.getPropertyName(r);this.increaseUsage(n);const a=n.build(this,"uint"),o=this.getDataFromNode(e);let l=o.propertyName;if(void 0===l){const n=this.getVarFromNode(e);l=this.getPropertyName(n);const r=this.getDataFromNode(t);let u=r.propertySizeName;void 0===u&&(u=l+"Size",this.getVarFromNode(t,u,"uint"),this.addLineFlowCode(`${u} = uint( textureSize( ${s}, 0 ).x )`,e),r.propertySizeName=u);const{itemSize:c}=i,h="."+C_.join("").slice(0,c),d=`ivec2(${a} % ${u}, ${a} / ${u})`,p=this.generateTextureLoad(null,s,d,null,null,"0");let m="vec4";i.pbo.type===Ve?m="uvec4":i.pbo.type===Be&&(m="ivec4"),this.addLineFlowCode(`${l} = ${m}(${p})${h}`,e),o.propertyName=l}return l}generateTextureLoad(e,t,n,i,r,s="0"){let a;return a=i?r?`texelFetchOffset( ${t}, ivec3( ${n}, ${i} ), ${s}, ${r} )`:`texelFetch( ${t}, ivec3( ${n}, ${i} ), ${s} )`:r?`texelFetchOffset( ${t}, ${n}, ${s}, ${r} )`:`texelFetch( ${t}, ${n}, ${s} )`,null!==e&&e.isDepthTexture&&(a+=".x"),a}generateTexture(e,t,n,i,r){return i&&(n=`vec3( ${n}, ${i} )`),e.isDepthTexture?r?`textureOffset( ${t}, ${n}, ${r} ).x`:`texture( ${t}, ${n} ).x`:r?`textureOffset( ${t}, ${n}, ${r} )`:`texture( ${t}, ${n} )`}generateTextureLevel(e,t,n,i,r){return r?`textureLodOffset( ${t}, ${n}, ${i}, ${r} )`:`textureLod( ${t}, ${n}, ${i} )`}generateTextureBias(e,t,n,i,r){return r?`textureOffset( ${t}, ${n}, ${r}, ${i} )`:`texture( ${t}, ${n}, ${i} )`}generateTextureGrad(e,t,n,i,r){return r?`textureGradOffset( ${t}, ${n}, ${i[0]}, ${i[1]}, ${r} )`:`textureGrad( ${t}, ${n}, ${i[0]}, ${i[1]} )`}generateTextureCompare(e,t,n,i,r,s,a=this.shaderStage){if("fragment"===a)return r?s?`textureOffset( ${t}, vec4( ${n}, ${r}, ${i} ), ${s} )`:`texture( ${t}, vec4( ${n}, ${r}, ${i} ) )`:s?`textureOffset( ${t}, vec3( ${n}, ${i} ), ${s} )`:`texture( ${t}, vec3( ${n}, ${i} ) )`}getVars(e){const t=[],n=this.vars[e];if(void 0!==n)for(const i of n)t.push(`${this.getVar(i.type,i.name,i.count)};`);return t.join("\n\t")}getUniforms(e){const t=this.uniforms[e],n=[],i={};for(const s of t){let t=null,r=!1;if("texture"===s.type||"texture3D"===s.type){const e=s.node.value;let n="";!0!==e.isDataTexture&&!0!==e.isData3DTexture||(e.type===Ve?n="u":e.type===Be&&(n="i")),t="texture3D"===s.type&&!1===e.isArrayTexture?`${n}sampler3D ${s.name};`:e.compareFunction?!0===e.isArrayTexture?`sampler2DArrayShadow ${s.name};`:`sampler2DShadow ${s.name};`:!0===e.isArrayTexture||!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?`${n}sampler2DArray ${s.name};`:`${n}sampler2D ${s.name};`}else if("cubeTexture"===s.type)t=`samplerCube ${s.name};`;else if("buffer"===s.type){const e=s.node,n=this.getType(e.bufferType),i=e.bufferCount,r=i>0?i:"";t=`${e.name} {\n\t${n} ${s.name}[${r}];\n};\n`}else{t=`${this.getVectorType(s.type)} ${this.getPropertyName(s,e)};`,r=!0}const a=s.node.precision;if(null!==a&&(t=lF[a]+" "+t),r){t="\t"+t;const e=s.groupNode.name;(i[e]||(i[e]=[])).push(t)}else t="uniform "+t,n.push(t)}let r="";for(const s in i){const t=i[s];r+=this._getGLSLUniformStruct(e+"_"+s,t.join("\n"))+"\n"}return r+=n.join("\n"),r}getTypeFromAttribute(e){let t=super.getTypeFromAttribute(e);if(/^[iu]/.test(t)&&e.gpuType!==Be){let n=e;e.isInterleavedBufferAttribute&&(n=e.data);const i=n.array;!1==(i instanceof Uint32Array||i instanceof Int32Array)&&(t=t.slice(1))}return t}getAttributes(e){let t="";if("vertex"===e||"compute"===e){const e=this.getAttributesArray();let n=0;for(const i of e)t+=`layout( location = ${n++} ) in ${i.type} ${i.name};\n`}return t}getStructMembers(e){const t=[];for(const n of e.members)t.push(`\t${n.type} ${n.name};`);return t.join("\n")}getStructs(e){const t=[],n=this.structs[e],i=[];for(const r of n)if(r.output)for(const e of r.members)i.push(`layout( location = ${e.index} ) out ${e.type} ${e.name};`);else{let e="struct "+r.name+" {\n";e+=this.getStructMembers(r),e+="\n};\n",t.push(e)}return 0===i.length&&i.push("layout( location = 0 ) out vec4 fragColor;"),"\n"+i.join("\n")+"\n\n"+t.join("\n")}getVaryings(e){let t="";const n=this.varyings;if("vertex"===e||"compute"===e)for(const i of n){"compute"===e&&(i.needsInterpolation=!0);const n=this.getType(i.type);if(i.needsInterpolation)if(i.interpolationType){t+=`${cF[i.interpolationType]||i.interpolationType} ${hF[i.interpolationSampling]||""} out ${n} ${i.name};\n`}else{t+=`${n.includes("int")||n.includes("uv")||n.includes("iv")?"flat ":""}out ${n} ${i.name};\n`}else t+=`${n} ${i.name};\n`}else if("fragment"===e)for(const i of n)if(i.needsInterpolation){const e=this.getType(i.type);if(i.interpolationType){t+=`${cF[i.interpolationType]||i.interpolationType} ${hF[i.interpolationSampling]||""} in ${e} ${i.name};\n`}else{t+=`${e.includes("int")||e.includes("uv")||e.includes("iv")?"flat ":""}in ${e} ${i.name};\n`}}for(const i of this.builtins[e])t+=`${i};\n`;return t}getVertexIndex(){return"uint( gl_VertexID )"}getInstanceIndex(){return"uint( gl_InstanceID )"}getInvocationLocalIndex(){return`uint( gl_InstanceID ) % ${this.object.workgroupSize.reduce((e,t)=>e*t,1)}u`}getDrawIndex(){return this.renderer.backend.extensions.has("WEBGL_multi_draw")?"uint( gl_DrawID )":null}getFrontFacing(){return"gl_FrontFacing"}getFragCoord(){return"gl_FragCoord.xy"}getFragDepth(){return"gl_FragDepth"}enableExtension(e,t,n=this.shaderStage){const i=this.extensions[n]||(this.extensions[n]=new Map);!1===i.has(e)&&i.set(e,{name:e,behavior:t})}getExtensions(e){const t=[];if("vertex"===e){const t=this.renderer.backend.extensions;this.object.isBatchedMesh&&t.has("WEBGL_multi_draw")&&this.enableExtension("GL_ANGLE_multi_draw","require",e)}const n=this.extensions[e];if(void 0!==n)for(const{name:i,behavior:r}of n.values())t.push(`#extension ${i} : ${r}`);return t.join("\n")}getClipDistance(){return"gl_ClipDistance"}isAvailable(e){let t=uF[e];if(void 0===t){let n;switch(t=!1,e){case"float32Filterable":n="OES_texture_float_linear";break;case"clipDistance":n="WEBGL_clip_cull_distance"}if(void 0!==n){const e=this.renderer.backend.extensions;e.has(n)&&(e.get(n),t=!0)}uF[e]=t}return t}isFlipY(){return!0}enableHardwareClipping(e){this.enableExtension("GL_ANGLE_clip_cull_distance","require"),this.builtins.vertex.push(`out float gl_ClipDistance[ ${e} ]`)}enableMultiview(){this.enableExtension("GL_OVR_multiview2","require","fragment"),this.enableExtension("GL_OVR_multiview2","require","vertex"),this.builtins.vertex.push("layout(num_views = 2) in")}registerTransform(e,t){this.transforms.push({varyingName:e,attributeNode:t})}getTransforms(){const e=this.transforms;let t="";for(let n=0;n<e.length;n++){const i=e[n],r=this.getPropertyName(i.attributeNode);r&&(t+=`${i.varyingName} = ${r};\n\t`)}return t}_getGLSLUniformStruct(e,t){return`\nlayout( std140 ) uniform ${e} {\n${t}\n};`}_getGLSLVertexCode(e){return`#version 300 es\n\n${this.getSignature()}\n\n// extensions\n${e.extensions}\n\n// precision\n${dF}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\n\n// attributes\n${e.attributes}\n\n// codes\n${e.codes}\n\nvoid main() {\n\n\t// vars\n\t${e.vars}\n\n\t// transforms\n\t${e.transforms}\n\n\t// flow\n\t${e.flow}\n\n\tgl_PointSize = 1.0;\n\n}\n`}_getGLSLFragmentCode(e){return`#version 300 es\n\n${this.getSignature()}\n\n// extensions\n${e.extensions}\n\n// precision\n${dF}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\n\n// codes\n${e.codes}\n\n// structs\n${e.structs}\n\nvoid main() {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}buildCode(){const e=null!==this.material?{fragment:{},vertex:{}}:{compute:{}};this.sortBindingGroups();for(const t in e){let n="// code\n\n";n+=this.flowCode[t];const i=this.flowNodes[t],r=i[i.length-1];for(const e of i){const i=this.getFlowData(e),s=e.name;s&&(n.length>0&&(n+="\n"),n+=`\t// flow -> ${s}\n\t`),n+=`${i.code}\n\t`,e===r&&"compute"!==t&&(n+="// result\n\t","vertex"===t?(n+="gl_Position = ",n+=`${i.result};`):"fragment"===t&&(e.outputNode.isOutputStructNode||(n+="fragColor = ",n+=`${i.result};`)))}const s=e[t];s.extensions=this.getExtensions(t),s.uniforms=this.getUniforms(t),s.attributes=this.getAttributes(t),s.varyings=this.getVaryings(t),s.vars=this.getVars(t),s.structs=this.getStructs(t),s.codes=this.getCodes(t),s.transforms=this.getTransforms(t),s.flow=n}null!==this.material?(this.vertexShader=this._getGLSLVertexCode(e.vertex),this.fragmentShader=this._getGLSLFragmentCode(e.fragment)):this.computeShader=this._getGLSLVertexCode(e.compute)}getUniformFromNode(e,t,n,i=null){const r=super.getUniformFromNode(e,t,n,i),s=this.getDataFromNode(e,n,this.globalCache);let a=s.uniformGPU;if(void 0===a){const i=e.groupNode,o=i.name,l=this.getBindGroupArray(o,n);if("texture"===t)a=new rF(r.name,r.node,i),l.push(a);else if("cubeTexture"===t)a=new sF(r.name,r.node,i),l.push(a);else if("texture3D"===t)a=new aF(r.name,r.node,i),l.push(a);else if("buffer"===t){e.name=`NodeBuffer_${e.id}`,r.name=`buffer${e.id}`;const t=new ZU(e,i);t.name=e.name,l.push(t),a=t}else{const e=this.uniformGroups[n]||(this.uniformGroups[n]={});let s=e[o];void 0===s&&(s=new eF(n+"_"+o,i),e[o]=s,l.push(s)),a=this.getNodeUniform(r,t),s.addUniform(a)}s.uniformGPU=a}return r}}let mF=null,fF=null;class gF{constructor(e={}){this.parameters=Object.assign({},e),this.data=new WeakMap,this.renderer=null,this.domElement=null,this.timestampQueryPool={render:null,compute:null},this.trackTimestamp=!0===e.trackTimestamp}async init(e){this.renderer=e}get coordinateSystem(){}beginRender(){}finishRender(){}beginCompute(){}finishCompute(){}draw(){}compute(){}createProgram(){}destroyProgram(){}createBindings(){}updateBindings(){}updateBinding(){}createRenderPipeline(){}createComputePipeline(){}needsRenderUpdate(){}getRenderCacheKey(){}createNodeBuilder(){}createSampler(){}destroySampler(){}createDefaultTexture(){}createTexture(){}updateTexture(){}generateMipmaps(){}destroyTexture(){}async copyTextureToBuffer(){}copyTextureToTexture(){}copyFramebufferToTexture(){}createAttribute(){}createIndexAttribute(){}createStorageAttribute(){}updateAttribute(){}destroyAttribute(){}getContext(){}updateSize(){}updateViewport(){}getTimestampUID(e){const t=this.get(e);let n=!0===e.isComputeNode?"c":"r";return n+=":"+t.frameCalls+":"+e.id,n}isOccluded(){}async resolveTimestampsAsync(e="render"){if(!this.trackTimestamp)return void Un("WebGPURenderer: Timestamp tracking is disabled.");const t=this.timestampQueryPool[e];if(!t)return void Un(`WebGPURenderer: No timestamp query pool for type '${e}' found.`);const n=await t.resolveQueriesAsync();return this.renderer.info[e].timestamp=n,n}async waitForGPU(){}async getArrayBufferAsync(){}async hasFeatureAsync(){}hasFeature(){}getMaxAnisotropy(){}getDrawingBufferSize(){return mF=mF||new Sn,this.renderer.getDrawingBufferSize(mF)}setScissorTest(){}getClearColor(){const e=this.renderer;return fF=fF||new NN,e.getClearColor(fF),fF.getRGB(fF),fF}getDomElement(){let e=this.domElement;return null===e&&(e=void 0!==this.parameters.canvas?this.parameters.canvas:Dn(),"setAttribute"in e&&e.setAttribute("data-engine",`three.js r${V} webgpu`),this.domElement=e),e}set(e,t){this.data.set(e,t)}get(e){let t=this.data.get(e);return void 0===t&&(t={},this.data.set(e,t)),t}has(e){return this.data.has(e)}delete(e){this.data.delete(e)}dispose(){}}let _F,yF,vF=0;class xF{constructor(e,t){this.buffers=[e.bufferGPU,t],this.type=e.type,this.bufferType=e.bufferType,this.pbo=e.pbo,this.byteLength=e.byteLength,this.bytesPerElement=e.BYTES_PER_ELEMENT,this.version=e.version,this.isInteger=e.isInteger,this.activeBufferIndex=0,this.baseId=e.id}get id(){return`${this.baseId}|${this.activeBufferIndex}`}get bufferGPU(){return this.buffers[this.activeBufferIndex]}get transformBuffer(){return this.buffers[1^this.activeBufferIndex]}switchBuffers(){this.activeBufferIndex^=1}}class bF{constructor(e){this.backend=e}createAttribute(e,t){const n=this.backend,{gl:i}=n,r=e.array,s=e.usage||i.STATIC_DRAW,a=e.isInterleavedBufferAttribute?e.data:e,o=n.get(a);let l,u=o.bufferGPU;if(void 0===u&&(u=this._createBuffer(i,t,r,s),o.bufferGPU=u,o.bufferType=t,o.version=a.version),r instanceof Float32Array)l=i.FLOAT;else if("undefined"!=typeof Float16Array&&r instanceof Float16Array)l=i.HALF_FLOAT;else if(r instanceof Uint16Array)l=e.isFloat16BufferAttribute?i.HALF_FLOAT:i.UNSIGNED_SHORT;else if(r instanceof Int16Array)l=i.SHORT;else if(r instanceof Uint32Array)l=i.UNSIGNED_INT;else if(r instanceof Int32Array)l=i.INT;else if(r instanceof Int8Array)l=i.BYTE;else if(r instanceof Uint8Array)l=i.UNSIGNED_BYTE;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLBackend: Unsupported buffer data format: "+r);l=i.UNSIGNED_BYTE}let c={bufferGPU:u,bufferType:t,type:l,byteLength:r.byteLength,bytesPerElement:r.BYTES_PER_ELEMENT,version:e.version,pbo:e.pbo,isInteger:l===i.INT||l===i.UNSIGNED_INT||e.gpuType===Be,id:vF++};if(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute){const e=this._createBuffer(i,t,r,s);c=new xF(c,e)}n.set(e,c)}updateAttribute(e){const t=this.backend,{gl:n}=t,i=e.array,r=e.isInterleavedBufferAttribute?e.data:e,s=t.get(r),a=s.bufferType,o=e.isInterleavedBufferAttribute?e.data.updateRanges:e.updateRanges;if(n.bindBuffer(a,s.bufferGPU),0===o.length)n.bufferSubData(a,0,i);else{for(let e=0,t=o.length;e<t;e++){const t=o[e];n.bufferSubData(a,t.start*i.BYTES_PER_ELEMENT,i,t.start,t.count)}r.clearUpdateRanges()}n.bindBuffer(a,null),s.version=r.version}destroyAttribute(e){const t=this.backend,{gl:n}=t;e.isInterleavedBufferAttribute&&t.delete(e.data);const i=t.get(e);n.deleteBuffer(i.bufferGPU),t.delete(e)}async getArrayBufferAsync(e){const t=this.backend,{gl:n}=t,i=e.isInterleavedBufferAttribute?e.data:e,{bufferGPU:r}=t.get(i),s=e.array,a=s.byteLength;n.bindBuffer(n.COPY_READ_BUFFER,r);const o=n.createBuffer();n.bindBuffer(n.COPY_WRITE_BUFFER,o),n.bufferData(n.COPY_WRITE_BUFFER,a,n.STREAM_READ),n.copyBufferSubData(n.COPY_READ_BUFFER,n.COPY_WRITE_BUFFER,0,0,a),await t.utils._clientWaitAsync();const l=new e.array.constructor(s.length);return n.bindBuffer(n.COPY_WRITE_BUFFER,o),n.getBufferSubData(n.COPY_WRITE_BUFFER,0,l),n.deleteBuffer(o),n.bindBuffer(n.COPY_READ_BUFFER,null),n.bindBuffer(n.COPY_WRITE_BUFFER,null),l.buffer}_createBuffer(e,t,n,i){const r=e.createBuffer();return e.bindBuffer(t,r),e.bufferData(t,n,i),e.bindBuffer(t,null),r}}class TF{constructor(e){this.backend=e,this.gl=this.backend.gl,this.enabled={},this.currentFlipSided=null,this.currentCullFace=null,this.currentProgram=null,this.currentBlendingEnabled=!1,this.currentBlending=null,this.currentBlendSrc=null,this.currentBlendDst=null,this.currentBlendSrcAlpha=null,this.currentBlendDstAlpha=null,this.currentPremultipledAlpha=null,this.currentPolygonOffsetFactor=null,this.currentPolygonOffsetUnits=null,this.currentColorMask=null,this.currentDepthFunc=null,this.currentDepthMask=null,this.currentStencilFunc=null,this.currentStencilRef=null,this.currentStencilFuncMask=null,this.currentStencilFail=null,this.currentStencilZFail=null,this.currentStencilZPass=null,this.currentStencilMask=null,this.currentLineWidth=null,this.currentClippingPlanes=0,this.currentVAO=null,this.currentIndex=null,this.currentBoundFramebuffers={},this.currentDrawbuffers=new WeakMap,this.maxTextures=this.gl.getParameter(this.gl.MAX_TEXTURE_IMAGE_UNITS),this.currentTextureSlot=null,this.currentBoundTextures={},this.currentBoundBufferBases={},this._init()}_init(){const e=this.gl;_F={[j]:e.FUNC_ADD,[W]:e.FUNC_SUBTRACT,[X]:e.FUNC_REVERSE_SUBTRACT},yF={[$]:e.ZERO,[Y]:e.ONE,[K]:e.SRC_COLOR,[J]:e.SRC_ALPHA,[re]:e.SRC_ALPHA_SATURATE,[ne]:e.DST_COLOR,[ee]:e.DST_ALPHA,[Z]:e.ONE_MINUS_SRC_COLOR,[Q]:e.ONE_MINUS_SRC_ALPHA,[ie]:e.ONE_MINUS_DST_COLOR,[te]:e.ONE_MINUS_DST_ALPHA};const t=e.getParameter(e.SCISSOR_BOX),n=e.getParameter(e.VIEWPORT);this.currentScissor=(new Zn).fromArray(t),this.currentViewport=(new Zn).fromArray(n),this._tempVec4=new Zn}enable(e){const{enabled:t}=this;!0!==t[e]&&(this.gl.enable(e),t[e]=!0)}disable(e){const{enabled:t}=this;!1!==t[e]&&(this.gl.disable(e),t[e]=!1)}setFlipSided(e){if(this.currentFlipSided!==e){const{gl:t}=this;e?t.frontFace(t.CW):t.frontFace(t.CCW),this.currentFlipSided=e}}setCullFace(e){const{gl:t}=this;0!==e?(this.enable(t.CULL_FACE),e!==this.currentCullFace&&(1===e?t.cullFace(t.BACK):2===e?t.cullFace(t.FRONT):t.cullFace(t.FRONT_AND_BACK))):this.disable(t.CULL_FACE),this.currentCullFace=e}setLineWidth(e){const{currentLineWidth:t,gl:n}=this;e!==t&&(n.lineWidth(e),this.currentLineWidth=e)}setBlending(e,t,n,i,r,s,a,o){const{gl:l}=this;if(0!==e){if(!1===this.currentBlendingEnabled&&(this.enable(l.BLEND),this.currentBlendingEnabled=!0),5===e)r=r||t,s=s||n,a=a||i,t===this.currentBlendEquation&&r===this.currentBlendEquationAlpha||(l.blendEquationSeparate(_F[t],_F[r]),this.currentBlendEquation=t,this.currentBlendEquationAlpha=r),n===this.currentBlendSrc&&i===this.currentBlendDst&&s===this.currentBlendSrcAlpha&&a===this.currentBlendDstAlpha||(l.blendFuncSeparate(yF[n],yF[i],yF[s],yF[a]),this.currentBlendSrc=n,this.currentBlendDst=i,this.currentBlendSrcAlpha=s,this.currentBlendDstAlpha=a),this.currentBlending=e,this.currentPremultipledAlpha=!1;else if(e!==this.currentBlending||o!==this.currentPremultipledAlpha){if(this.currentBlendEquation===j&&this.currentBlendEquationAlpha===j||(l.blendEquation(l.FUNC_ADD),this.currentBlendEquation=j,this.currentBlendEquationAlpha=j),o)switch(e){case 1:l.blendFuncSeparate(l.ONE,l.ONE_MINUS_SRC_ALPHA,l.ONE,l.ONE_MINUS_SRC_ALPHA);break;case 2:l.blendFunc(l.ONE,l.ONE);break;case 3:l.blendFuncSeparate(l.ZERO,l.ONE_MINUS_SRC_COLOR,l.ZERO,l.ONE);break;case 4:l.blendFuncSeparate(l.DST_COLOR,l.ONE_MINUS_SRC_ALPHA,l.ZERO,l.ONE)}else switch(e){case 1:l.blendFuncSeparate(l.SRC_ALPHA,l.ONE_MINUS_SRC_ALPHA,l.ONE,l.ONE_MINUS_SRC_ALPHA);break;case 2:l.blendFuncSeparate(l.SRC_ALPHA,l.ONE,l.ONE,l.ONE)}this.currentBlendSrc=null,this.currentBlendDst=null,this.currentBlendSrcAlpha=null,this.currentBlendDstAlpha=null,this.currentBlending=e,this.currentPremultipledAlpha=o}}else!0===this.currentBlendingEnabled&&(this.disable(l.BLEND),this.currentBlendingEnabled=!1)}setColorMask(e){this.currentColorMask!==e&&(this.gl.colorMask(e,e,e,e),this.currentColorMask=e)}setDepthTest(e){const{gl:t}=this;e?this.enable(t.DEPTH_TEST):this.disable(t.DEPTH_TEST)}setDepthMask(e){this.currentDepthMask!==e&&(this.gl.depthMask(e),this.currentDepthMask=e)}setDepthFunc(e){if(this.currentDepthFunc!==e){const{gl:t}=this;switch(e){case 0:t.depthFunc(t.NEVER);break;case 1:t.depthFunc(t.ALWAYS);break;case 2:t.depthFunc(t.LESS);break;case 3:default:t.depthFunc(t.LEQUAL);break;case 4:t.depthFunc(t.EQUAL);break;case 5:t.depthFunc(t.GEQUAL);break;case 6:t.depthFunc(t.GREATER);break;case 7:t.depthFunc(t.NOTEQUAL)}this.currentDepthFunc=e}}scissor(e,t,n,i){const r=this._tempVec4.set(e,t,n,i);if(!1===this.currentScissor.equals(r)){const{gl:e}=this;e.scissor(r.x,r.y,r.z,r.w),this.currentScissor.copy(r)}}viewport(e,t,n,i){const r=this._tempVec4.set(e,t,n,i);if(!1===this.currentViewport.equals(r)){const{gl:e}=this;e.viewport(r.x,r.y,r.z,r.w),this.currentViewport.copy(r)}}setScissorTest(e){const t=this.gl;e?t.enable(t.SCISSOR_TEST):t.disable(t.SCISSOR_TEST)}setStencilTest(e){const{gl:t}=this;e?this.enable(t.STENCIL_TEST):this.disable(t.STENCIL_TEST)}setStencilMask(e){this.currentStencilMask!==e&&(this.gl.stencilMask(e),this.currentStencilMask=e)}setStencilFunc(e,t,n){this.currentStencilFunc===e&&this.currentStencilRef===t&&this.currentStencilFuncMask===n||(this.gl.stencilFunc(e,t,n),this.currentStencilFunc=e,this.currentStencilRef=t,this.currentStencilFuncMask=n)}setStencilOp(e,t,n){this.currentStencilFail===e&&this.currentStencilZFail===t&&this.currentStencilZPass===n||(this.gl.stencilOp(e,t,n),this.currentStencilFail=e,this.currentStencilZFail=t,this.currentStencilZPass=n)}setMaterial(e,t,n){const{gl:i}=this;2===e.side?this.disable(i.CULL_FACE):this.enable(i.CULL_FACE);let r=1===e.side;t&&(r=!r),this.setFlipSided(r),1===e.blending&&!1===e.transparent?this.setBlending(0):this.setBlending(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha),this.setDepthFunc(e.depthFunc),this.setDepthTest(e.depthTest),this.setDepthMask(e.depthWrite),this.setColorMask(e.colorWrite);const s=e.stencilWrite;if(this.setStencilTest(s),s&&(this.setStencilMask(e.stencilWriteMask),this.setStencilFunc(e.stencilFunc,e.stencilRef,e.stencilFuncMask),this.setStencilOp(e.stencilFail,e.stencilZFail,e.stencilZPass)),this.setPolygonOffset(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits),!0===e.alphaToCoverage&&this.backend.renderer.samples>1?this.enable(i.SAMPLE_ALPHA_TO_COVERAGE):this.disable(i.SAMPLE_ALPHA_TO_COVERAGE),n>0&&this.currentClippingPlanes!==n){const e=12288;for(let t=0;t<8;t++)t<n?this.enable(e+t):this.disable(e+t)}}setPolygonOffset(e,t,n){const{gl:i}=this;e?(this.enable(i.POLYGON_OFFSET_FILL),this.currentPolygonOffsetFactor===t&&this.currentPolygonOffsetUnits===n||(i.polygonOffset(t,n),this.currentPolygonOffsetFactor=t,this.currentPolygonOffsetUnits=n)):this.disable(i.POLYGON_OFFSET_FILL)}useProgram(e){return this.currentProgram!==e&&(this.gl.useProgram(e),this.currentProgram=e,!0)}setVertexState(e,t=null){const n=this.gl;return(this.currentVAO!==e||this.currentIndex!==t)&&(n.bindVertexArray(e),null!==t&&n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,t),this.currentVAO=e,this.currentIndex=t,!0)}resetVertexState(){const e=this.gl;e.bindVertexArray(null),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,null),this.currentVAO=null,this.currentIndex=null}bindFramebuffer(e,t){const{gl:n,currentBoundFramebuffers:i}=this;return i[e]!==t&&(n.bindFramebuffer(e,t),i[e]=t,e===n.DRAW_FRAMEBUFFER&&(i[n.FRAMEBUFFER]=t),e===n.FRAMEBUFFER&&(i[n.DRAW_FRAMEBUFFER]=t),!0)}drawBuffers(e,t){const{gl:n}=this;let i=[],r=!1;if(null!==e.textures){i=this.currentDrawbuffers.get(t),void 0===i&&(i=[],this.currentDrawbuffers.set(t,i));const s=e.textures;if(i.length!==s.length||i[0]!==n.COLOR_ATTACHMENT0){for(let e=0,t=s.length;e<t;e++)i[e]=n.COLOR_ATTACHMENT0+e;i.length=s.length,r=!0}}else i[0]!==n.BACK&&(i[0]=n.BACK,r=!0);r&&n.drawBuffers(i)}activeTexture(e){const{gl:t,currentTextureSlot:n,maxTextures:i}=this;void 0===e&&(e=t.TEXTURE0+i-1),n!==e&&(t.activeTexture(e),this.currentTextureSlot=e)}bindTexture(e,t,n){const{gl:i,currentTextureSlot:r,currentBoundTextures:s,maxTextures:a}=this;void 0===n&&(n=null===r?i.TEXTURE0+a-1:r);let o=s[n];void 0===o&&(o={type:void 0,texture:void 0},s[n]=o),o.type===e&&o.texture===t||(r!==n&&(i.activeTexture(n),this.currentTextureSlot=n),i.bindTexture(e,t),o.type=e,o.texture=t)}bindBufferBase(e,t,n){const{gl:i}=this,r=`${e}-${t}`;return this.currentBoundBufferBases[r]!==n&&(i.bindBufferBase(e,t,n),this.currentBoundBufferBases[r]=n,!0)}unbindTexture(){const{gl:e,currentTextureSlot:t,currentBoundTextures:n}=this,i=n[t];void 0!==i&&void 0!==i.type&&(e.bindTexture(i.type,null),i.type=void 0,i.texture=void 0)}}class SF{constructor(e){this.backend=e,this.gl=this.backend.gl,this.extensions=e.extensions}convert(e,t=""){const{gl:n,extensions:i}=this;let r;const s=qn.getTransfer(t);if(e===De)return n.UNSIGNED_BYTE;if(e===ke)return n.UNSIGNED_SHORT_4_4_4_4;if(e===Ge)return n.UNSIGNED_SHORT_5_5_5_1;if(e===je)return n.UNSIGNED_INT_5_9_9_9_REV;if(e===We)return n.UNSIGNED_INT_10F_11F_11F_REV;if(e===Oe)return n.BYTE;if(e===Ue)return n.SHORT;if(e===Fe)return n.UNSIGNED_SHORT;if(e===Be)return n.INT;if(e===Ve)return n.UNSIGNED_INT;if(e===qe)return n.FLOAT;if(e===ze)return n.HALF_FLOAT;if(e===Xe)return n.ALPHA;if(e===$e)return n.RGB;if(e===Ye)return n.RGBA;if(e===Ke)return n.DEPTH_COMPONENT;if(e===Ze)return n.DEPTH_STENCIL;if(e===Je)return n.RED;if(e===Qe)return n.RED_INTEGER;if(e===et)return n.RG;if(e===tt)return n.RG_INTEGER;if(e===nt)return n.RGBA_INTEGER;if(e===it||e===rt||e===st||e===at)if(s===Xt){if(r=i.get("WEBGL_compressed_texture_s3tc_srgb"),null===r)return null;if(e===it)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(e===rt)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(e===st)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(e===at)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(r=i.get("WEBGL_compressed_texture_s3tc"),null===r)return null;if(e===it)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===rt)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===st)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===at)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(e===ot||e===lt||e===ut||e===ct){if(r=i.get("WEBGL_compressed_texture_pvrtc"),null===r)return null;if(e===ot)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===lt)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===ut)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===ct)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(e===ht||e===dt||e===pt){if(r=i.get("WEBGL_compressed_texture_etc"),null===r)return null;if(e===ht||e===dt)return s===Xt?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(e===pt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}if(e===mt||e===ft||e===gt||e===_t||e===yt||e===vt||e===xt||e===bt||e===Tt||e===St||e===Mt||e===wt||e===Et||e===At){if(r=i.get("WEBGL_compressed_texture_astc"),null===r)return null;if(e===mt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(e===ft)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(e===gt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(e===_t)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(e===yt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(e===vt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(e===xt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(e===bt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(e===Tt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(e===St)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(e===Mt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(e===wt)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(e===Et)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(e===At)return s===Xt?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(e===Rt){if(r=i.get("EXT_texture_compression_bptc"),null===r)return null;if(e===Rt)return s===Xt?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT}if(e===Pt||e===It||e===Lt||e===Dt){if(r=i.get("EXT_texture_compression_rgtc"),null===r)return null;if(e===Pt)return r.COMPRESSED_RED_RGTC1_EXT;if(e===It)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(e===Lt)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(e===Dt)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return e===He?n.UNSIGNED_INT_24_8:void 0!==n[e]?n[e]:null}_clientWaitAsync(){const{gl:e}=this,t=e.fenceSync(e.SYNC_GPU_COMMANDS_COMPLETE,0);return e.flush(),new Promise((n,i)=>{!function r(){const s=e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0);if(s===e.WAIT_FAILED)return e.deleteSync(t),void i();s!==e.TIMEOUT_EXPIRED?(e.deleteSync(t),n()):requestAnimationFrame(r)}()})}}let MF,wF,EF,AF=!1;class RF{constructor(e){this.backend=e,this.gl=e.gl,this.extensions=e.extensions,this.defaultTextures={},!1===AF&&(this._init(),AF=!0)}_init(){const e=this.gl;MF={[we]:e.REPEAT,[Ee]:e.CLAMP_TO_EDGE,[Ae]:e.MIRRORED_REPEAT},wF={[Re]:e.NEAREST,[Ce]:e.NEAREST_MIPMAP_NEAREST,[Ne]:e.NEAREST_MIPMAP_LINEAR,[Pe]:e.LINEAR,[Ie]:e.LINEAR_MIPMAP_NEAREST,[Le]:e.LINEAR_MIPMAP_LINEAR},EF={[Kt]:e.NEVER,[rn]:e.ALWAYS,[Zt]:e.LESS,[Qt]:e.LEQUAL,[Jt]:e.EQUAL,[nn]:e.GEQUAL,[en]:e.GREATER,[tn]:e.NOTEQUAL}}getGLTextureType(e){const{gl:t}=this;let n;return n=!0===e.isCubeTexture?t.TEXTURE_CUBE_MAP:!0===e.isArrayTexture||!0===e.isDataArrayTexture||!0===e.isCompressedArrayTexture?t.TEXTURE_2D_ARRAY:!0===e.isData3DTexture?t.TEXTURE_3D:t.TEXTURE_2D,n}getInternalFormat(e,t,n,i,r=!1){const{gl:s,extensions:a}=this;if(null!==e&&void 0!==s[e])return s[e];let o=t;if(t===s.RED&&(n===s.FLOAT&&(o=s.R32F),n===s.HALF_FLOAT&&(o=s.R16F),n===s.UNSIGNED_BYTE&&(o=s.R8),n===s.UNSIGNED_SHORT&&(o=s.R16),n===s.UNSIGNED_INT&&(o=s.R32UI),n===s.BYTE&&(o=s.R8I),n===s.SHORT&&(o=s.R16I),n===s.INT&&(o=s.R32I)),t===s.RED_INTEGER&&(n===s.UNSIGNED_BYTE&&(o=s.R8UI),n===s.UNSIGNED_SHORT&&(o=s.R16UI),n===s.UNSIGNED_INT&&(o=s.R32UI),n===s.BYTE&&(o=s.R8I),n===s.SHORT&&(o=s.R16I),n===s.INT&&(o=s.R32I)),t===s.RG&&(n===s.FLOAT&&(o=s.RG32F),n===s.HALF_FLOAT&&(o=s.RG16F),n===s.UNSIGNED_BYTE&&(o=s.RG8),n===s.UNSIGNED_SHORT&&(o=s.RG16),n===s.UNSIGNED_INT&&(o=s.RG32UI),n===s.BYTE&&(o=s.RG8I),n===s.SHORT&&(o=s.RG16I),n===s.INT&&(o=s.RG32I)),t===s.RG_INTEGER&&(n===s.UNSIGNED_BYTE&&(o=s.RG8UI),n===s.UNSIGNED_SHORT&&(o=s.RG16UI),n===s.UNSIGNED_INT&&(o=s.RG32UI),n===s.BYTE&&(o=s.RG8I),n===s.SHORT&&(o=s.RG16I),n===s.INT&&(o=s.RG32I)),t===s.RGB){const e=r?Wt:qn.getTransfer(i);n===s.FLOAT&&(o=s.RGB32F),n===s.HALF_FLOAT&&(o=s.RGB16F),n===s.UNSIGNED_BYTE&&(o=s.RGB8),n===s.UNSIGNED_SHORT&&(o=s.RGB16),n===s.UNSIGNED_INT&&(o=s.RGB32UI),n===s.BYTE&&(o=s.RGB8I),n===s.SHORT&&(o=s.RGB16I),n===s.INT&&(o=s.RGB32I),n===s.UNSIGNED_BYTE&&(o=e===Xt?s.SRGB8:s.RGB8),n===s.UNSIGNED_SHORT_5_6_5&&(o=s.RGB565),n===s.UNSIGNED_SHORT_5_5_5_1&&(o=s.RGB5_A1),n===s.UNSIGNED_SHORT_4_4_4_4&&(o=s.RGB4),n===s.UNSIGNED_INT_5_9_9_9_REV&&(o=s.RGB9_E5),n===s.UNSIGNED_INT_10F_11F_11F_REV&&(o=s.R11F_G11F_B10F)}if(t===s.RGB_INTEGER&&(n===s.UNSIGNED_BYTE&&(o=s.RGB8UI),n===s.UNSIGNED_SHORT&&(o=s.RGB16UI),n===s.UNSIGNED_INT&&(o=s.RGB32UI),n===s.BYTE&&(o=s.RGB8I),n===s.SHORT&&(o=s.RGB16I),n===s.INT&&(o=s.RGB32I)),t===s.RGBA){const e=r?Wt:qn.getTransfer(i);n===s.FLOAT&&(o=s.RGBA32F),n===s.HALF_FLOAT&&(o=s.RGBA16F),n===s.UNSIGNED_BYTE&&(o=s.RGBA8),n===s.UNSIGNED_SHORT&&(o=s.RGBA16),n===s.UNSIGNED_INT&&(o=s.RGBA32UI),n===s.BYTE&&(o=s.RGBA8I),n===s.SHORT&&(o=s.RGBA16I),n===s.INT&&(o=s.RGBA32I),n===s.UNSIGNED_BYTE&&(o=e===Xt?s.SRGB8_ALPHA8:s.RGBA8),n===s.UNSIGNED_SHORT_4_4_4_4&&(o=s.RGBA4),n===s.UNSIGNED_SHORT_5_5_5_1&&(o=s.RGB5_A1)}return t===s.RGBA_INTEGER&&(n===s.UNSIGNED_BYTE&&(o=s.RGBA8UI),n===s.UNSIGNED_SHORT&&(o=s.RGBA16UI),n===s.UNSIGNED_INT&&(o=s.RGBA32UI),n===s.BYTE&&(o=s.RGBA8I),n===s.SHORT&&(o=s.RGBA16I),n===s.INT&&(o=s.RGBA32I)),t===s.DEPTH_COMPONENT&&(n===s.UNSIGNED_SHORT&&(o=s.DEPTH_COMPONENT16),n===s.UNSIGNED_INT&&(o=s.DEPTH_COMPONENT24),n===s.FLOAT&&(o=s.DEPTH_COMPONENT32F)),t===s.DEPTH_STENCIL&&n===s.UNSIGNED_INT_24_8&&(o=s.DEPTH24_STENCIL8),o!==s.R16F&&o!==s.R32F&&o!==s.RG16F&&o!==s.RG32F&&o!==s.RGBA16F&&o!==s.RGBA32F||a.get("EXT_color_buffer_float"),o}setTextureParameters(e,t){const{gl:n,extensions:i,backend:r}=this,s=qn.getPrimaries(qn.workingColorSpace),a=t.colorSpace===Gt?null:qn.getPrimaries(t.colorSpace),o=t.colorSpace

1===Gt||s===a?n.NONE:n.BROWSER_DEFAULT_WEBGL;n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,t.flipY),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),n.pixelStorei(n.UNPACK_ALIGNMENT,t.unpackAlignment),n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,o),n.texParameteri(e,n.TEXTURE_WRAP_S,MF[t.wrapS]),n.texParameteri(e,n.TEXTURE_WRAP_T,MF[t.wrapT]),e!==n.TEXTURE_3D&&e!==n.TEXTURE_2D_ARRAY||t.isArrayTexture||n.texParameteri(e,n.TEXTURE_WRAP_R,MF[t.wrapR]),n.texParameteri(e,n.TEXTURE_MAG_FILTER,wF[t.magFilter]);const l=void 0!==t.mipmaps&&t.mipmaps.length>0,u=t.minFilter===Pe&&l?Le:t.minFilter;if(n.texParameteri(e,n.TEXTURE_MIN_FILTER,wF[u]),t.compareFunction&&(n.texParameteri(e,n.TEXTURE_COMPARE_MODE,n.COMPARE_REF_TO_TEXTURE),n.texParameteri(e,n.TEXTURE_COMPARE_FUNC,EF[t.compareFunction])),!0===i.has("EXT_texture_filter_anisotropic")){if(t.magFilter===Re)return;if(t.minFilter!==Ne&&t.minFilter!==Le)return;if(t.type===qe&&!1===i.has("OES_texture_float_linear"))return;if(t.anisotropy>1){const s=i.get("EXT_texture_filter_anisotropic");n.texParameterf(e,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(t.anisotropy,r.getMaxAnisotropy()))}}}createDefaultTexture(e){const{gl:t,backend:n,defaultTextures:i}=this,r=this.getGLTextureType(e);let s=i[r];void 0===s&&(s=t.createTexture(),n.state.bindTexture(r,s),t.texParameteri(r,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(r,t.TEXTURE_MAG_FILTER,t.NEAREST),i[r]=s),n.set(e,{textureGPU:s,glTextureType:r,isDefault:!0})}createTexture(e,t){const{gl:n,backend:i}=this,{levels:r,width:s,height:a,depth:o}=t,l=i.utils.convert(e.format,e.colorSpace),u=i.utils.convert(e.type),c=this.getInternalFormat(e.internalFormat,l,u,e.colorSpace,e.isVideoTexture),h=n.createTexture(),d=this.getGLTextureType(e);i.state.bindTexture(d,h),this.setTextureParameters(d,e),e.isArrayTexture||e.isDataArrayTexture||e.isCompressedArrayTexture?n.texStorage3D(n.TEXTURE_2D_ARRAY,r,c,s,a,o):e.isData3DTexture?n.texStorage3D(n.TEXTURE_3D,r,c,s,a,o):e.isVideoTexture||n.texStorage2D(d,r,c,s,a),i.set(e,{textureGPU:h,glTextureType:d,glFormat:l,glType:u,glInternalFormat:c})}copyBufferToTexture(e,t){const{gl:n,backend:i}=this,{textureGPU:r,glTextureType:s,glFormat:a,glType:o}=i.get(t),{width:l,height:u}=t.source.data;n.bindBuffer(n.PIXEL_UNPACK_BUFFER,e),i.state.bindTexture(s,r),n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,!1),n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!1),n.texSubImage2D(s,0,0,0,l,u,a,o,0),n.bindBuffer(n.PIXEL_UNPACK_BUFFER,null),i.state.unbindTexture()}updateTexture(e,t){const{gl:n}=this,{width:i,height:r}=t,{textureGPU:s,glTextureType:a,glFormat:o,glType:l,glInternalFormat:u}=this.backend.get(e);if(!e.isRenderTargetTexture&&void 0!==s)if(this.backend.state.bindTexture(a,s),this.setTextureParameters(a,e),e.isCompressedTexture){const i=e.mipmaps,r=t.image;for(let t=0;t<i.length;t++){const s=i[t];e.isCompressedArrayTexture?e.format!==n.RGBA?null!==o&&n.compressedTexSubImage3D(n.TEXTURE_2D_ARRAY,t,0,0,0,s.width,s.height,r.depth,o,s.data):n.texSubImage3D(n.TEXTURE_2D_ARRAY,t,0,0,0,s.width,s.height,r.depth,o,l,s.data):null!==o&&n.compressedTexSubImage2D(n.TEXTURE_2D,t,0,0,s.width,s.height,o,s.data)}}else if(e.isCubeTexture){const s=t.images,a=e.mipmaps;for(let e=0;e<6;e++){const t=CF(s[e]);n.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,i,r,o,l,t);for(let i=0;i<a.length;i++){const t=CF(a[i].images[e]);n.texSubImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+e,i+1,0,0,t.width,t.height,o,l,t)}}}else if(e.isDataArrayTexture||e.isArrayTexture){const i=t.image;if(e.layerUpdates.size>0){const t=xh(i.width,i.height,e.format,e.type);for(const r of e.layerUpdates){const e=i.data.subarray(r*t/i.data.BYTES_PER_ELEMENT,(r+1)*t/i.data.BYTES_PER_ELEMENT);n.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,r,i.width,i.height,1,o,l,e)}e.clearLayerUpdates()}else n.texSubImage3D(n.TEXTURE_2D_ARRAY,0,0,0,0,i.width,i.height,i.depth,o,l,i.data)}else if(e.isData3DTexture){const e=t.image;n.texSubImage3D(n.TEXTURE_3D,0,0,0,0,e.width,e.height,e.depth,o,l,e.data)}

1else if(e.isVideoTexture)e.update(),n.texImage2D(a,0,u,o,l,t.image);else{const s=e.mipmaps;if(s.length>0)for(let e=0,t=s.length;e<t;e++){const t=s[e],i=CF(t);n.texSubImage2D(a,e,0,0,t.width,t.height,o,l,i)}else{const e=CF(t.image);n.texSubImage2D(a,0,0,0,i,r,o,l,e)}}}generateMipmaps(e){const{gl:t,backend:n}=this,{textureGPU:i,glTextureType:r}=n.get(e);n.state.bindTexture(r,i),t.generateMipmap(r)}deallocateRenderBuffers(e){const{gl:t,backend:n}=this;if(e){const i=n.get(e);if(i.renderBufferStorageSetup=void 0,i.framebuffers){for(const e in i.framebuffers)t.deleteFramebuffer(i.framebuffers[e]);delete i.framebuffers}if(i.depthRenderbuffer&&(t.deleteRenderbuffer(i.depthRenderbuffer),delete i.depthRenderbuffer),i.stencilRenderbuffer&&(t.deleteRenderbuffer(i.stencilRenderbuffer),delete i.stencilRenderbuffer),i.msaaFrameBuffer&&(t.deleteFramebuffer(i.msaaFrameBuffer),delete i.msaaFrameBuffer),i.msaaRenderbuffers){for(let e=0;e<i.msaaRenderbuffers.length;e++)t.deleteRenderbuffer(i.msaaRenderbuffers[e]);delete i.msaaRenderbuffers}}}destroyTexture(e){const{gl:t,backend:n}=this,{textureGPU:i,renderTarget:r}=n.get(e);this.deallocateRenderBuffers(r),t.deleteTexture(i),n.delete(e)}copyTextureToTexture(e,t,n=null,i=null,r=0,s=0){const{gl:a,backend:o}=this,{state:l}=this.backend,{textureGPU:u,glTextureType:c,glType:h,glFormat:d}=o.get(t);let p,m,f,g,_,y,v,x,b;l.bindTexture(c,u);const T=e.isCompressedTexture?e.mipmaps[s]:e.image;if(null!==n)p=n.max.x-n.min.x,m=n.max.y-n.min.y,f=n.isBox3?n.max.z-n.min.z:1,g=n.min.x,_=n.min.y,y=n.isBox3?n.min.z:0;else{const t=Math.pow(2,-r);p=Math.floor(T.width*t),m=Math.floor(T.height*t),f=e.isDataArrayTexture||e.isArrayTexture?T.depth:e.isData3DTexture?Math.floor(T.depth*t):1,g=0,_=0,y=0}null!==i?(v=i.x,x=i.y,b=i.z):(v=0,x=0,b=0),a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,t.flipY),a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),a.pixelStorei(a.UNPACK_ALIGNMENT,t.unpackAlignment);const S=a.getParameter(a.UNPACK_ROW_LENGTH),M=a.getParameter(a.UNPACK_IMAGE_HEIGHT),w=a.getParameter(a.UNPACK_SKIP_PIXELS),E=a.getParameter(a.UNPACK_SKIP_ROWS),A=a.getParameter(a.UNPACK_SKIP_IMAGES);a.pixelStorei(a.UNPACK_ROW_LENGTH,T.width),a.pixelStorei(a.UNPACK_IMAGE_HEIGHT,T.height),a.pixelStorei(a.UNPACK_SKIP_PIXELS,g),a.pixelStorei(a.UNPACK_SKIP_ROWS,_),a.pixelStorei(a.UNPACK_SKIP_IMAGES,y);const R=t.isDataArrayTexture||t.isData3DTexture||t.isArrayTexture;if(e.isRenderTargetTexture||e.isDepthTexture){const n=o.get(e),i=o.get(t),r=o.get(n.renderTarget),s=o.get(i.renderTarget),u=r.framebuffers[n.cacheKey],c=s.framebuffers[i.cacheKey];l.bindFramebuffer(a.READ_FRAMEBUFFER,u),l.bindFramebuffer(a.DRAW_FRAMEBUFFER,c);let h=a.COLOR_BUFFER_BIT;e.isDepthTexture&&(h=a.DEPTH_BUFFER_BIT),a.blitFramebuffer(g,_,p,m,v,x,p,m,h,a.NEAREST),l.bindFramebuffer(a.READ_FRAMEBUFFER,null),l.bindFramebuffer(a.DRAW_FRAMEBUFFER,null)}else R?e.isDataTexture||e.isData3DTexture?a.texSubImage3D(c,s,v,x,b,p,m,f,d,h,T.data):t.isCompressedArrayTexture?a.compressedTexSubImage3D(c,s,v,x,b,p,m,f,d,T.data):a.texSubImage3D(c,s,v,x,b,p,m,f,d,h,T):e.isDataTexture?a.texSubImage2D(c,s,v,x,p,m,d,h,T.data):e.isCompressedTexture?a.compressedTexSubImage2D(c,s,v,x,T.width,T.height,d,T.data):a.texSubImage2D(c,s,v,x,p,m,d,h,T);a.pixelStorei(a.UNPACK_ROW_LENGTH,S),a.pixelStorei(a.UNPACK_IMAGE_HEIGHT,M),a.pixelStorei(a.UNPACK_SKIP_PIXELS,w),a.pixelStorei(a.UNPACK_SKIP_ROWS,E),a.pixelStorei(a.UNPACK_SKIP_IMAGES,A),0===s&&t.generateMipmaps&&a.generateMipmap(c),l.unbindTexture()}copyFramebufferToTexture(e,t,n){const{gl:i}=this,{state:r}=this.backend,{textureGPU:s}=this.backend.get(e),{x:a,y:o,z:l,w:u}=n,c=!0===e.isDepthTexture||t.renderTarget&&t.renderTarget.samples>0,h=t.renderTarget?t.renderTarget.height:this.backend.getDrawingBufferSize().y;if(c){const n=0!==a||0!==o;let c,d;if(!0===e.isDepthTexture?(c=i.DEPTH_BUFFER_BIT,d=i.DEPTH_ATTACHMENT,t.stencil&&(c|=i.STENCIL_BUFFER_BIT)):(c=i.COLOR_BUFFER_BIT,d=i.COLOR_ATTACHMENT0),n){const e=this.backend.get(t.renderTarget),n=e.framebuffers[t.getCacheKey()],d=e.msaaFrameBuffer;r.bindFramebuffer(i.DRAW_FRAMEBUFFER,n),r.bindFramebuffer(i.READ_FRAMEBUFFER,d);const p=h-o-u;

1i.blitFramebuffer(a,p,a+l,p+u,a,p,a+l,p+u,c,i.NEAREST),r.bindFramebuffer(i.READ_FRAMEBUFFER,n),r.bindTexture(i.TEXTURE_2D,s),i.copyTexSubImage2D(i.TEXTURE_2D,0,0,0,a,p,l,u),r.unbindTexture()}else{const e=i.createFramebuffer();r.bindFramebuffer(i.DRAW_FRAMEBUFFER,e),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,d,i.TEXTURE_2D,s,0),i.blitFramebuffer(0,0,l,u,0,0,l,u,c,i.NEAREST),i.deleteFramebuffer(e)}}else r.bindTexture(i.TEXTURE_2D,s),i.copyTexSubImage2D(i.TEXTURE_2D,0,0,0,a,h-u-o,l,u),r.unbindTexture();e.generateMipmaps&&this.generateMipmaps(e),this.backend._setFramebuffer(t)}setupRenderBufferStorage(e,t,n,i=!1){const{gl:r}=this,s=t.renderTarget,{depthTexture:a,depthBuffer:o,stencilBuffer:l,width:u,height:c}=s;if(r.bindRenderbuffer(r.RENDERBUFFER,e),o&&!l){let t=r.DEPTH_COMPONENT24;if(!0===i){this.extensions.get("WEBGL_multisampled_render_to_texture").renderbufferStorageMultisampleEXT(r.RENDERBUFFER,s.samples,t,u,c)}else n>0?(a&&a.isDepthTexture&&a.type===r.FLOAT&&(t=r.DEPTH_COMPONENT32F),r.renderbufferStorageMultisample(r.RENDERBUFFER,n,t,u,c)):r.renderbufferStorage(r.RENDERBUFFER,t,u,c);r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,e)}else o&&l&&(n>0?r.renderbufferStorageMultisample(r.RENDERBUFFER,n,r.DEPTH24_STENCIL8,u,c):r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,u,c),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,e));r.bindRenderbuffer(r.RENDERBUFFER,null)}async copyTextureToBuffer(e,t,n,i,r,s){const{backend:a,gl:o}=this,{textureGPU:l,glFormat:u,glType:c}=this.backend.get(e),h=o.createFramebuffer();o.bindFramebuffer(o.READ_FRAMEBUFFER,h);const d=e.isCubeTexture?o.TEXTURE_CUBE_MAP_POSITIVE_X+s:o.TEXTURE_2D;o.framebufferTexture2D(o.READ_FRAMEBUFFER,o.COLOR_ATTACHMENT0,d,l,0);const p=this._getTypedArrayType(c),m=i*r*this._getBytesPerTexel(c,u),f=o.createBuffer();o.bindBuffer(o.PIXEL_PACK_BUFFER,f),o.bufferData(o.PIXEL_PACK_BUFFER,m,o.STREAM_READ),o.readPixels(t,n,i,r,u,c,0),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),await a.utils._clientWaitAsync();const g=new p(m/p.BYTES_PER_ELEMENT);return o.bindBuffer(o.PIXEL_PACK_BUFFER,f),o.getBufferSubData(o.PIXEL_PACK_BUFFER,0,g),o.bindBuffer(o.PIXEL_PACK_BUFFER,null),o.deleteFramebuffer(h),g}_getTypedArrayType(e){const{gl:t}=this;if(e===t.UNSIGNED_BYTE)return Uint8Array;if(e===t.UNSIGNED_SHORT_4_4_4_4)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_5_5_1)return Uint16Array;if(e===t.UNSIGNED_SHORT_5_6_5)return Uint16Array;if(e===t.UNSIGNED_SHORT)return Uint16Array;if(e===t.UNSIGNED_INT)return Uint32Array;if(e===t.HALF_FLOAT)return Uint16Array;if(e===t.FLOAT)return Float32Array;throw new Error(`Unsupported WebGL type: ${e}`)}_getBytesPerTexel(e,t){const{gl:n}=this;let i=0;return e===n.UNSIGNED_BYTE&&(i=1),e!==n.UNSIGNED_SHORT_4_4_4_4&&e!==n.UNSIGNED_SHORT_5_5_5_1&&e!==n.UNSIGNED_SHORT_5_6_5&&e!==n.UNSIGNED_SHORT&&e!==n.HALF_FLOAT||(i=2),e!==n.UNSIGNED_INT&&e!==n.FLOAT||(i=4),t===n.RGBA?4*i:t===n.RGB?3*i:t===n.ALPHA?i:void 0}}function CF(e){return e.isDataTexture?e.image.data:"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||"undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas?e:e.data}class NF{constructor(e){this.backend=e,this.gl=this.backend.gl,this.availableExtensions=this.gl.getSupportedExtensions(),this.extensions={}}get(e){let t=this.extensions[e];return void 0===t&&(t=this.gl.getExtension(e),this.extensions[e]=t),t}has(e){return this.availableExtensions.includes(e)}}class PF{constructor(e){this.backend=e,this.maxAnisotropy=null}getMaxAnisotropy(){if(null!==this.maxAnisotropy)return this.maxAnisotropy;const e=this.backend.gl,t=this.backend.extensions;if(!0===t.has("EXT_texture_filter_anisotropic")){const n=t.get("EXT_texture_filter_anisotropic");this.maxAnisotropy=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else this.maxAnisotropy=0;return this.maxAnisotropy}}const IF={WEBGL_multi_draw:"WEBGL_multi_draw",WEBGL_compressed_texture_astc:"texture-compression-astc",WEBGL_compressed_texture_etc:"texture-compression-etc2",WEBGL_compressed_texture_etc1:"texture-compression-etc1",WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBKIT_WEBGL_compressed_texture_pvrtc:"texture-compression-pvrtc",WEBGL_compressed_texture_s3tc:"texture-compression-bc",EXT_texture_compression_bptc:"texture-compression-bptc",EXT_disjoint_timer_query_webgl2:"timestamp-query",OVR_multiview2:"OVR_multiview2"};class LF{constructor(e){this.gl=e.gl,this.extensions=e.extensions,this.info=e.renderer.info,this.mode=null,this.index=0,this.type=null,this.object=null}render(e,t){const{gl:n,mode:i,object:r,type:s,info:a,index:o}=this;0!==o?n.drawElements(i,t,s,e):n.drawArrays(i,e,t),a.update(r,t,1)}renderInstances(e,t,n){const{gl:i,mode:r,type:s,index:a,object:o,info:l}=this;0!==n&&(0!==a?i.drawElementsInstanced(r,t,s,e,n):i.drawArraysInstanced(r,e,t,n),l.update(o,t,n))}renderMultiDraw(e,t,n){const{extensions:i,mode:r,object:s,info:a}=this;if(0===n)return;const o=i.get("WEBGL_multi_draw");if(null===o)for(let l=0;l<n;l++)this.render(e[l],t[l]);else{0!==this.index?o.multiDrawElementsWEBGL(r,t,0,this.type,e,0,n):o.multiDrawArraysWEBGL(r,e,0,t,0,n);let i=0;for(let e=0;e<n;e++)i+=t[e];a.update(s,i,1)}}renderMultiDrawInstances(e,t,n,i){const{extensions:r,mode:s,object:a,info:o}=this;if(0===n)return;const l=r.get("WEBGL_multi_draw");if(null===l)for(let u=0;u<n;u++)this.renderInstances(e[u],t[u],i[u]);else{0!==this.index?l.multiDrawElementsInstancedWEBGL(s,t,0,this.type,e,0,i,0,n):l.multiDrawArraysInstancedWE

1{if(this.isDisposed)r(this.lastValue);else try{if(this.gl.getParameter(this.ext.GPU_DISJOINT_EXT))return void r(this.lastValue);if(!this.gl.getQueryParameter(e,this.gl.QUERY_RESULT_AVAILABLE))return void(n=setTimeout(s,1));const i=this.gl.getQueryParameter(e,this.gl.QUERY_RESULT);t(Number(i)/1e6)}catch(i){t(this.lastValue)}};s()})}dispose(){if(!this.isDisposed&&(this.isDisposed=!0,this.trackTimestamp)){for(const e of this.queries)this.gl.deleteQuery(e);this.queries=[],this.queryStates.clear(),this.queryOffsets.clear(),this.lastValue=0,this.activeQuery=null}}}class UF extends gF{constructor(e={}){super(e),this.isWebGLBackend=!0,this.attributeUtils=null,this.extensions=null,this.capabilities=null,this.textureUtils=null,this.bufferRenderer=null,this.gl=null,this.state=null,this.utils=null,this.vaoCache={},this.transformFeedbackCache={},this.discard=!1,this.disjoint=null,this.parallel=null,this._currentContext=null,this._knownBindings=new WeakSet,this._supportsInvalidateFramebuffer="undefined"!=typeof navigator&&/OculusBrowser/g.test(navigator.userAgent),this._xrFramebuffer=null}init(e){super.init(e);const t=this.parameters,n={antialias:e.samples>0,alpha:!0,depth:e.depth,stencil:e.stencil},i=void 0!==t.context?t.context:e.domElement.getContext("webgl2",n);function r(t){t.preventDefault();const n={api:"WebGL",message:t.statusMessage||"Unknown reason",reason:null,originalEvent:t};e.onDeviceLost(n)}this._onContextLost=r,e.domElement.addEventListener("webglcontextlost",r,!1),this.gl=i,this.extensions=new NF(this),this.capabilities=new PF(this),this.attributeUtils=new bF(this),this.textureUtils=new RF(this),this.bufferRenderer=new LF(this),this.state=new TF(this),this.utils=new SF(this),this.extensions.get("EXT_color_buffer_float"),this.extensions.get("WEBGL_clip_cull_distance"),this.extensions.get("OES_texture_float_linear"),this.extensions.get("EXT_color_buffer_half_float"),this.extensions.get("WEBGL_multisampled_render_to_texture"),this.extensions.get("WEBGL_render_shared_exponent"),this.extensions.get("WEBGL_multi_draw"),this.extensions.get("OVR_multiview2"),this.disjoint=this.extensions.get("EXT_disjoint_timer_query_webgl2"),this.parallel=this.extensions.get("KHR_parallel_shader_compile")}get coordinateSystem(){return ln}async getArrayBufferAsync(e){return await this.attributeUtils.getArrayBufferAsync(e)}async waitForGPU(){await this.utils._clientWaitAsync()}async makeXRCompatible(){!0!==this.gl.getContextAttributes().xrCompatible&&await this.gl.makeXRCompatible()}setXRTarget(e){this._xrFramebuffer=e}setXRRenderTargetTextures(e,t,n=null){const i=this.gl;if(this.set(e.texture,{textureGPU:t,glInternalFormat:i.RGBA8}),null!==n){const t=e.stencilBuffer?i.DEPTH24_STENCIL8:i.DEPTH_COMPONENT24;this.set(e.depthTexture,{textureGPU:n,glInternalFormat:t}),!0===this.extensions.has("WEBGL_multisampled_render_to_texture")&&!0===e._autoAllocateDepthBuffer&&e.multiview,e._autoAllocateDepthBuffer=!1}}initTimestampQuery(e,t){if(!this.disjoint||!this.trackTimestamp)return;this.timestampQueryPool[e]||(this.timestampQueryPool[e]=new OF(this.gl,e,2048));const n=this.timestampQueryPool[e];null!==n.allocateQueriesForContext(t)&&n.beginQuery(t)}prepareTimestampBuffer(e,t){if(!this.disjoint||!this.trackTimestamp)return;this.timestampQueryPool[e].endQuery(t)}getContext(){return this.gl}beginRender(e){const{state:t}=this,n=this.get(e);if(n.frameCalls=this.renderer.info.render.frameCalls,e.viewport)this.updateViewport(e);else{const{width:e,height:n}=this.getDrawingBufferSize();t.viewport(0,0,e,n)}if(e.scissor){const{x:n,y:i,width:r,height:s}=e.scissorValue;t.scissor(n,e.height-s-i,r,s)}this.initTimestampQuery(cn.RENDER,this.getTimestampUID(e)),n.previousContext=this._currentContext,this._currentContext=e,this._setFramebuffer(e),this.clear(e.clearColor,e.clearDepth,e.clearStencil,e,!1);const i=e.occlusionQueryCount;i>0&&(n.currentOcclusionQueries=n.occlusionQueries,n.currentOcclusionQueryObjects=n.occlusionQueryObjects,n.lastOcclusionObject=null,n.occlusionQueries=new Array(i),n.occlusionQueryObjects=new Array(i),n.occlusionQueryIndex=0)}finishRender(e){const{gl:t,state:n}=this,i=this.get(e),r=i.previousContext;n.resetVertexState();const s=e.occlusionQueryCount;s>0&&(s>i.occlusionQueryIndex&&t.endQuery(t.ANY_SAMPLES_PASSED),this.resolveOccludedAsync(e));const a=e.textures;if(null!==a)for(let o=0;o<a.length;o++){const e=a[o];e.generateMipmaps&&this.generateMipmaps(e)}if(this._currentContext=r,this._resolveRenderTarget(e),null!==r)if(this._setFramebuffer(r),r.viewport)this.updateViewport(r);else{const{width:e,height:t}=this.getDrawingBufferSize();n.viewport(0,0,e,t)}this.prepareTimestampBuffer(cn.RENDER,this.getTimestampUID(e))}resolveOccludedAsync(e){const t=this.get(e),{currentOcclusionQueries:n,currentOcclusionQueryObjects:i}=t;if(n&&i){const e=new WeakSet,{gl:r}=this;t.currentOcclusionQueryObjects=null,t.currentOcclusionQueries=null;const s=()=>{let a=0;for(let t=0;t<n.length;t++){const s=n[t];null!==s&&(r.getQueryParameter(s,r.QUERY_RESULT_AVAILABLE)&&(0===r.getQueryParameter(s,r.QUERY_RESULT)&&e.add(i[t]),n[t]=null,r.deleteQuery(s),a++))}a<n.length?requestAnimationFrame(s):t.occluded=e};s()}}isOccluded(e,t){const n=this.get(e);return n.occluded&&n.occluded.has(t)}updateViewport(e){const{state:t}=this,{x:n,y:i,width:r,height:s}=e.viewportValue;t.viewport(n,e.height-s-i,r,s)}setScissorTest(e){this.state.setScissorTest(e)}getClearColor(){const e=super.getClearColor();return e.r*=e.a,e.g*=e.a,e.b*=e.a,e}clear(e,t,n,i=null,r=!0,s=!0){const{gl:a,renderer:o}=this;if(null===i){i={textures:null,clearColorValue:this.getClearColor()}}let l=0;if(e&&(l|=a.COLOR_BUFFER_BIT),t&&(l|=a.DEPTH_BUFFER_BIT),n&&(l|=a.STENCIL_BUFFER_BIT),0!==l){let u;u=i.clearColorValue?i.clearColorValue:this.getClearColor();const c=o.getClearDepth(),h=o.getClearStencil();if(t&&this.state.setDepthMask(!0),null===i.textures)a.clearColor(u.r,u.g,u.b,u.a),a.clear(l);else{if(r&&this._setFramebuffer(i),e)for(let e=0;e<i.textures.length;e++)0===e?a.clearBufferfv(a.COLOR,e,[u.r,u.g,u.b,u.a]):a.clearBufferfv(a.COLOR,e,[0,0,0,1]);t&&n?a.clearBufferfi(a.DEPTH_STENCIL,0,c,h):t?a.clearBufferfv(a.DEPTH,0,[c]):n&&a.clearBufferiv(a.STENCIL,0,[h]),r&&s&&this._resolveRenderTarget(i)}}}beginCompute(e){const{state:t,gl:n}=this;this.get(e).frameCalls=this.renderer.info.compute.frameCalls,t.bindFramebuffer(n.FRAMEBUFFER,null),this.initTimestampQuery(cn.COMPUTE,this.getTimestampUID(e))}compute(e,t,n,i,r=null){const{state:s,gl:a}=this;!1===this.discard&&(a.enable(a.RASTERIZER_DISCARD),this.discard=!0);const{programGPU:o,transformBuffers:l,attributes:u}=this.get(i),c=this._getVaoKey(u),h=this.vaoCache[c];void 0===h?this.vaoCache[c]=this._createVao(u):s.setVertexState(h),s.useProgram(o),this._bindUniforms(n);const d=this._getTransformFeedback(l);a.bindTransformFeedback(a.TRANSFORM_FEEDBACK,d),a.beginTransformFeedback(a.POINTS),r=null!==r?r:t.count,Array.isArray(r)&&(Un("WebGLBackend.compute(): The count parameter must be a single number, not an array."),r=r[0]),u[0].isStorageInstancedBufferAttribute?a.drawArraysInstanced(a.POINTS,0,1,r):a.drawArrays(a.POINTS,0,r),a.endTransformFeedback(),a.bindTransformFeedback(a.TRANSFORM_FEEDBACK,null);for(let p=0;p<l.length;p++){const e=l[p];e.pbo&&this.has(e.pbo)&&this.textureUtils.copyBufferToTexture(e.transformBuffer,e.pbo),e.switchBuffers()}}finishCompute(e){const t=this.gl;this.discard=!1,t.disable(t.RASTERIZER_DISCARD),this.prepareTimestampBuffer(cn.COMPUTE,this.getTimestampUID(e)),this._currentContext&&this._setFramebuffer(this._currentContext)}_isRenderCameraDepthArray(e){return e.depthTexture&&e.depthTexture.isArrayTexture&&e.camera.isArrayCamera}draw(e){const{object:t,pipeline:n,material:i,context:r,hardwareClippingPlanes:s}=e,{programGPU:a}=this.get(n),{gl:o,state:l}=this,u=this.get(r),c=e.getDrawParameters();if(null===c)return;this._bindUniforms(e.getBindings());const h=t.isMesh&&t.matrixWorld.determinant()<0;l.setMaterial(i,h,s),l.useProgram(a);const d=e.getAttributes(),p=this.get(d);let m=p.vaoGPU;if(void 0===m){const e=this._getVaoKey(d);m=this.vaoCache[e],void 0===m&&(m=this._createVao(d),this.vaoCache[e]=m,p.vaoGPU=m)}const f=e.getIndex(),g=null!==f?this.get(f).bufferGPU:null;l.setVertexState(m,g);const _=u.lastOcclusionObject;if(_!==t&&void 0!==_){if(null!==_&&!0===_.occlusionTest&&(o.endQuery(o.ANY_SAMPLES_PASSED),u.occlusionQueryIndex++),!0===t.occlusionTest){const e=o.createQuery();o.beginQuery(o.ANY_SAMPLES_PASSED,e),u.occlusionQueries[u.occlusionQueryIndex]=e,u.occlusionQueryObjects[u.occlusionQueryIndex]=t}u.lastOcclusionObject=t}const y=this.bufferRenderer;t.isPoints?y.mode=o.POINTS:t.isLineSegments?y.mode=o.LINES:t.isLine?y.mode=o.LINE_STRIP:t.isLineLoop?y.mode=o.LINE_LOOP:!0===i.wireframe?(l.setLineWidth(i.wireframeLinewidth*this.renderer.getPixelRatio()),y.mode=o.LINES):y.mode=o.TRIANGLES;const{vertexCount:v,instanceCount:x}=c;let{firstVertex:b}=c;if(y.object=t,null!==f){b*=f.array.BYTES_PER_ELEMENT;const e=this.get(f);y.index=f.count,y.type=e.type}else y.index=0;const T=()=>{t.isBatchedMesh?null!==t._multiDrawInstances?(Un("THREE.WebGLBackend: renderMultiDrawInstances has been deprecated and will be removed in r184. Append to renderMultiDraw arguments and use indirection."),y.renderMultiDrawInstances(t._multiDrawStarts,t._multiDrawCounts,t._multiDrawCount,t._multiDrawInstances)):this.hasFeature("WEBGL_multi_draw")?y.renderMultiDraw(t._multiDrawStarts,t._multiDrawCounts,t._multiDrawCount):Un("THREE.WebGLRenderer: WEBGL_multi_draw not supported."):x>1?y.renderInstances(b,v,x):y.render(b,v)};if(!0===e.camera.isArrayCamera&&e.camera.cameras.length>0&&!1===e.camera.isMultiViewCamera){const n=this.get(e.camera),i=e.camera.cameras,r=e.getBindingGroup("cameraIndex").bindings[0];if(void 0===n.indexesGPU||n.indexesGPU.length!==i.length){const e=new Uint32Array([0,0,0,0]),t=[];for(let n=0,r=i.length;n<r;n++){const i=o.createBuffer();e[0]=n,o.bindBuffer(o.UNIFORM_BUFFER,i),o.bufferData(o.UNIFORM_BUFFER,e,o.STATIC_DRAW),t.push(i)}n.indexesGPU=t}const s=this.get(r),a=this.renderer.getPixelRatio(),u=this._currentContext.renderTarget,c=this._isRenderCameraDepthArray(this._currentContext),h=this._currentContext.activeCubeFace;if(c){const e=this.get(u.depthTexture);if(e.clearedRenderId!==this.renderer._nodes.nodeFrame.renderId){e.clearedRenderId=this.renderer._nodes.nodeFrame.renderId;const{stencilBuffer:t}=u;for(let e=0,n=i.length;e<n;e++)this.renderer._activeCubeFace=e,this._currentContext.activeCubeFace=e,this._setFramebuffer(this._currentContext),this.clear(!1,!0,t,this._currentContext,!1,!1);this.renderer._activeCubeFace=h,this._currentContext.activeCubeFace=h}}for(let d=0,p=i.length;d<p;d++){const r=i[d];if(t.layers.test(r.layers)){c&&(this.renderer._activeCubeFace=d,this._currentContext.activeCubeFace=d,this._setFramebuffer(this._currentContext));const t=r.viewport;if(void 0!==t){const n=t.x*a,i=t.y*a,r=t.width*a,s=t.height*a;l.viewport(Math.floor(n),Math.floor(e.context.height-s-i),Math.floor(r),Math.floor(s))}l.bindBufferBase(o.UNIFORM_BUFFER,s.index,n.indexesGPU[d]),T()}this._currentContext.activeCubeFace=h,this.renderer._activeCubeFace=h}}else T()}needsRenderUpdate(){return!1}getRenderCacheKey(){return""}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}async copyTextureToBuffer(e,t,n,i,r,s){return this.textureUtils.copyTextureToBuffer(e,t,n,i,r,s)}createSampler(){}destroySampler(){}createNodeBuilder(e,t){return new pF(e,t)}createProgram(e){const t=this.gl,{stage:n,code:i}=e,r="fragment"===n?t.createShader(t.FRAGMENT_SHADER):t.createShader(t.VERTEX_SHADER);t.shaderSource(r,i),t.compileShader(r),this.set(e,{shaderGPU:r})}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){const n=this.gl,i=e.pipeline,{fragmentProgram:r,vertexProgram:s}=i,a=n.createProgram(),o=this.get(r).shaderGPU,l=this.get(s).shaderGPU;if(n.attachShader(a,o),n.attachShader(a,l),n.linkProgram(a),this.set(i,{programGPU:a,fragmentShader:o,vertexShader:l}),null!==t&&this.parallel){const r=new Promise(t=>{const r=this.parallel,s=()=>{n.getProgramParameter(a,r.COMPLETION_STATUS_KHR)?(this._completeCompile(e,i),t()):requestAnimationFrame(s)};s()});return void t.push(r)}this._completeCompile(e,i)}_handleSource(e,t){const n=e.split("\n"),i=[],r=Math.max(t-6,0),s=Math.min(t+6,n.length);for(let a=r;a<s;a++){const e=a+1;i.push(`${e===t?">":" "} ${e}: ${n[a]}`)}return i.join("\n")}_getShaderErrors(e,t,n){const i=e.getShaderParameter(t,e.COMPILE_STATUS),r=(e.getShaderInfoLog(t)||"").trim();if(i&&""===r)return"";const s=/ERROR: 0:(\d+)/.exec(r);if(s){const i=parseInt(s[1]);return n.toUpperCase()+"\n\n"+r+"\n\n"+this._handleSource(e.getShaderSource(t),i)}return r}_logProgramError(e,t,n){if(this.renderer.debug.checkShaderErrors){const i=this.gl;(i.getProgramInfoLog(e)||"").trim();if(!1===i.getProgramParameter(e,i.LINK_STATUS))if("function"==typeof this.renderer.debug.onShaderError)this.renderer.debug.onShaderError(i,e,n,t);else{this._getShaderErrors(i,n,"vertex"),this._getShaderErrors(i,t,"fragment")}}}_completeCompile(e,t){const{state:n,gl:i}=this,r=this.get(t),{programGPU:s,fragmentShader:a,vertexShader:o}=r;!1===i.getProgramParameter(s,i.LINK_STATUS)&&this._logProgramError(s,a,o),n.useProgram(s);const l=e.getBindings();this._setupBindings(l,s),this.set(t,{programGPU:s})}createComputePipeline(e,t){const{state:n,gl:i}=this,r={stage:"fragment",code:"#version 300 es\nprecision highp float;\nvoid main() {}"};this.createProgram(r);const{computeProgram:s}=e,a=i.createProgram(),o=this.get(r).shaderGPU,l=this.get(s).shaderGPU,u=s.transforms,c=[],h=[];for(let f=0;f<u.length;f++){const e=u[f];c.push(e.varyingName),h.push(e.attributeNode)}i.attachShader(a,o),i.attachShader(a,l),i.transformFeedbackVaryings(a,c,i.SEPARATE_ATTRIBS),i.linkProgram(a),!1===i.getProgramParameter(a,i.LINK_STATUS)&&this._logProgramError(a,o,l),n.useProgram(a),this._setupBindings(t,a);const d=s.attributes,p=[],m=[];for(let f=0;f<d.length;f++){const e=d[f].node.attribute;p.push(e),this.has(e)||this.attributeUtils.createAttribute(e,i.ARRAY_BUFFER)}for(let f=0;f<h.length;f++){const e=h[f].attribute;this.has(e)||this.attributeUtils.createAttribute(e,i.ARRAY_BUFFER);const t=this.get(e);m.push(t)}this.set(e,{programGPU:a,transformBuffers:m,attributes:p})}createBindings(e,t){if(!1===this._knownBindings.has(t)){this._knownBindings.add(t);let e=0,n=0;for(const i of t){this.set(i,{textures:n,uniformBuffers:e});for(const t of i.bindings)t.isUniformBuffer&&e++,t.isSampledTexture&&n++}}this.updateBindings(e,t)}updateBindings(e){const{gl:t}=this,n=this.get(e);let i=n.uniformBuffers,r=n.textures;for(const s of e.bindings){const e=this.get(s);if(s.isUniformsGroup||s.isUniformBuffer){const n=s.buffer;let{bufferGPU:r}=this.get(n);void 0===r?(r=t.createBuffer(),t.bindBuffer(t.UNIFORM_BUFFER,r),t.bufferData(t.UNIFORM_BUFFER,n,t.DYNAMIC_DRAW),this.set(n,{bufferGPU:r})):(t.bindBuffer(t.UNIFORM_BUFFER,r),t.bufferSubData(t.UNIFORM_BUFFER,0,n)),e.index=i++,e.bufferGPU=r,this.set(s,e)}else if(s.isSampledTexture){const{textureGPU:t,glTextureType:n}=this.get(s.texture);e.index=r++,e.textureGPU=t,e.glTextureType=n,this.set(s,e)}}}updateBinding(e){const t=this.gl;if(e.isUniformsGroup||e.isUniformBuffer){const n=this.get(e).bufferGPU,i=e.buffer;t.bindBuffer(t.UNIFORM_BUFFER,n),t.bufferData(t.UNIFORM_BUFFER,i,t.DYNAMIC_DRAW)}}createIndexAttribute(e){const t=this.gl;this.attributeUtils.createAttribute(e,t.ELEMENT_ARRAY_BUFFER)}createAttribute(e){if(this.has(e))return;const t=this.gl;this.attributeUtils.createAttribute(e,t.ARRAY_BUFFER)}createStorageAttribute(e){if(this.has(e))return;const t=this.gl;this.attributeUtils.createAttribute(e,t.ARRAY_BUFFER)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}hasFeature(e){const t=Object.keys(IF).filter(t=>IF[t]===e),n=this.extensions;for(let i=0;i<t.length;i++)if(n.has(t[i]))return!0;return!1}getMaxAnisotropy(){return this.capabilities.getMaxAnisotropy()}copyTextureToTexture(e,t,n=null,i=null,r=0,s=0){this.textureUtils.copyTextureToTexture(e,t,n,i,r,s)}copyFramebufferToTexture(e,t,n){this.textureUtils.copyFramebufferToTexture(e,t,n)}_setFramebuffer(e){const{gl:t,state:n}=this;let i=null;if(null!==e.textures){const r=e.renderTarget,s=this.get(r),{samples:a,depthBuffer:o,stencilBuffer:l}=r,u=!0===r.isWebGLCubeRenderTarget,c=!0===r.isRenderTarget3D,h=r.depth>1,d=!0===r.isXRRenderTarget,p=!0===d&&!0===r._hasExternalTextures;let m=s.msaaFrameBuffer,f=s.depthRenderbuffer;const g=this.extensions.get("WEBGL_multisampled_render_to_texture"),_=this.extensions.get("OVR_multiview2"),y=this._useMultisampledExtension(r),v=SN(e);let x;if(u?(s.cubeFramebuffers||(s.cubeFramebuffers={}),x=s.cubeFramebuffers[v]):d&&!1===p?x=this._xrFramebuffer:(s.framebuffers||(s.framebuffers={}),x=s.framebuffers[v]),void 0===x){x=t.createFramebuffer(),n.bindFramebuffer(t.FRAMEBUFFER,x);const i=e.textures,o=[];if(u){s.cubeFramebuffers[v]=x;const{textureGPU:e}=this.get(i[0]),n=this.renderer._activeCubeFace,r=this.renderer._activeMipmapLevel;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+n,e,r)}else{s.framebuffers[v]=x;for(let n=0;n<i.length;n++){const s=i[n],o=this.get(s);o.renderTarget=e.renderTarget,o.cacheKey=v;const l=t.COLOR_ATTACHMENT0+n;if(r.multiview)_.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,l,o.textureGPU,0,a,0,2);else if(c||h){const e=this.renderer._activeCubeFace,n=this.renderer._activeMipmapLevel;t.framebufferTextureLayer(t.FRAMEBUFFER,l,o.textureGPU,n,e)}else if(y)g.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,l,t.TEXTURE_2D,o.textureGPU,0,a);else{const e=this.renderer._activeMipmapLevel;t.framebufferTexture2D(t.FRAMEBUFFER,l,t.TEXTURE_2D,o.textureGPU,e)}}}const d=l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;if(!0===r._autoAllocateDepthBuffer){const n=t.createRenderbuffer();this.textureUtils.setupRenderBufferStorage(n,e,0,y),s.xrDepthRenderbuffer=n,o.push(l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT),t.bindRenderbuffer(t.RENDERBUFFER,n),t.framebufferRenderbuffer(t.FRAMEBUFFER,d,t.RENDERBUFFER,n)}else if(null!==e.depthTexture){o.push(l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT);const n=this.get(e.depthTexture);if(n.renderTarget=e.renderTarget,n.cacheKey=v,r.multiview)_.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,d,n.textureGPU,0,a,0,2);else if(p&&y)g.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,d,t.TEXTURE_2D,n.textureGPU,0,a);else if(e.depthTexture.isArrayTexture){const e=this.renderer._activeCubeFace;t.framebufferTextureLayer(t.FRAMEBUFFER,d,n.textureGPU,0,e)}else t.framebufferTexture2D(t.FRAMEBUFFER,d,t.TEXTURE_2D,n.textureGPU,0)}s.depthInvalidationArray=o}else{if(this._isRenderCameraDepthArray(e)){n.bindFramebuffer(t.FRAMEBUFFER,x);const i=this.renderer._activeCubeFace,r=this.get(e.depthTexture),s=l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;t.framebufferTextureLayer(t.FRAMEBUFFER,s,r.textureGPU,0,i)}if((d||y||r.multiview)&&!0!==r._isOpaqueFramebuffer){n.bindFramebuffer(t.FRAMEBUFFER,x);const i=this.get(e.textures[0]);r.multiview?_.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,i.textureGPU,0,a,0,2):y?g.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,i.textureGPU,0,a):t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,i.textureGPU,0);const o=l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;if(!0===r._autoAllocateDepthBuffer){const e=s.xrDepthRenderbuffer;t.bindRenderbuffer(t.RENDERBUFFER,e),t.framebufferRenderbuffer(t.FRAMEBUFFER,o,t.RENDERBUFFER,e)}else{const n=this.get(e.depthTexture);r.multiview?_.framebufferTextureMultisampleMultiviewOVR(t.FRAMEBUFFER,o,n.textureGPU,0,a,0,2):y?g.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,o,t.TEXTURE_2D,n.textureGPU,0,a):t.framebufferTexture2D(t.FRAMEBUFFER,o,t.TEXTURE_2D,n.textureGPU,0)}}}if(a>0&&!1===y&&!r.multiview){if(void 0===m){const i=[];m=t.createFramebuffer(),n.bindFramebuffer(t.FRAMEBUFFER,m);const r=[],u=e.textures;for(let n=0;n<u.length;n++){r[n]=t.createRenderbuffer(),t.bindRenderbuffer(t.RENDERBUFFER,r[n]),i.push(t.COLOR_ATTACHMENT0+n);const s=e.textures[n],o=this.get(s);t.renderbufferStorageMultisample(t.RENDERBUFFER,a,o.glInternalFormat,e.width,e.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+n,t.RENDERBUFFER,r[n])}if(t.bindRenderbuffer(t.RENDERBUFFER,null),s.msaaFrameBuffer=m,s.msaaRenderbuffers=r,o&&void 0===f){f=t.createRenderbuffer(),this.textureUtils.setupRenderBufferStorage(f,e,a),s.depthRenderbuffer=f;const n=l?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT;i.push(n)}s.invalidationArray=i}i=s.msaaFrameBuffer}else i=x;n.drawBuffers(e,x)}n.bindFramebuffer(t.FRAMEBUFFER,i)}_getVaoKey(e){let t="";for(let n=0;n<e.length;n++){t+=":"+this.get(e[n]).id}return t}_createVao(e){const{gl:t}=this,n=t.createVertexArray();t.bindVertexArray(n);for(let i=0;i<e.length;i++){const n=e[i],r=this.get(n);let s,a;t.bindBuffer(t.ARRAY_BUFFER,r.bufferGPU),t.enableVertexAttribArray(i),!0===n.isInterleavedBufferAttribute?(s=n.data.stride*r.bytesPerElement,a=n.offset*r.bytesPerElement):(s=0,a=0),r.isInteger?t.vertexAttribIPointer(i,n.itemSize,r.type,s,a):t.vertexAttribPointer(i,n.itemSize,r.type,n.normalized,s,a),n.isInstancedBufferAttribute&&!n.isInterleavedBufferAttribute?t.vertexAttribDivisor(i,n.meshPerAttribute):n.isInterleavedBufferAttribute&&n.data.isInstancedInterleavedBuffer&&t.vertexAttribDivisor(i,n.data.meshPerAttribute)}return t.bindBuffer(t.ARRAY_BUFFER,null),n}_getTransformFeedback(e){let t="";for(let r=0;r<e.length;r++)t+=":"+e[r].id;let n=this.transformFeedbackCache[t];if(void 0!==n)return n;const{gl:i}=this;n=i.createTransformFeedback(),i.bindTransformFeedback(i.TRANSFORM_FEEDBACK,n);for(let r=0;r<e.length;r++){const t=e[r];i.bindBufferBase(i.TRANSFORM_FEEDBACK_BUFFER,r,t.transformBuffer)}return i.bindTransformFeedback(i.TRANSFORM_FEEDBACK,null),this.transformFeedbackCache[t]=n,n}_setupBindings(e,t){const n=this.gl;for(const i of e)for(const e of i.bindings){const i=this.get(e).index;if(e.isUniformsGroup||e.isUniformBuffer){const r=n.getUniformBlockIndex(t,e.name);n.uniformBlockBinding(t,r,i)}else if(e.isSampledTexture){const r=n.getUniformLocation(t,e.name);n.uniform1i(r,i)}}}_bindUniforms(e){const{gl:t,state:n}=this;for(const i of e)for(const e of i.bindings){const i=this.get(e),r=i.index;e.isUniformsGroup||e.isUniformBuffer?n.bindBufferBase(t.UNIFORM_BUFFER,r,i.bufferGPU):e.isSampledTexture&&n.bindTexture(i.glTextureType,i.textureGPU,t.TEXTURE0+r)}}_resolveRenderTarget(e){const{gl:t,state:n}=this,i=e.renderTarget;if(null!==e.textures&&i){const r=this.get(i);if(i.samples>0&&!1===this._useMultisampledExtension(i)){const s=r.framebuffers[e.getCacheKey()];let a=t.COLOR_BUFFER_BIT;i.resolveDepthBuffer&&(i.depthBuffer&&(a|=t.DEPTH_BUFFER_BIT),i.stencilBuffer&&i.resolveStencilBuffer&&(a|=t.STENCIL_BUFFER_BIT));const o=r.msaaFrameBuffer,l=r.msaaRenderbuffers,u=e.textures,c=u.length>1;if(n.bindFramebuffer(t.READ_FRAMEBUFFER,o),n.bindFramebuffer(t.DRAW_FRAMEBUFFER,s),c)for(let e=0;e<u.length;e++)t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,null),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,null,0);for(let n=0;n<u.length;n++){if(c){const{textureGPU:e}=this.get(u[n]);t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.RENDERBUFFER,l[n]),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0)}if(e.scissor){const{x:n,y:i,width:r,height:s}=e.scissorValue,o=e.height-s-i;t.blitFramebuffer(n,o,n+r,o+s,n,o,n+r,o+s,a,t.NEAREST)}else t.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,a,t.NEAREST)}if(c)for(let e=0;e<u.length;e++){const{textureGPU:n}=this.get(u[e]);t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,l[e]),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,n,0)}!0===this._supportsInvalidateFramebuffer&&t.invalidateFramebuffer(t.READ_FRAMEBUFFER,r.invalidationArray)}else if(!1===i.resolveDepthBuffer&&r.framebuffers){const i=r.framebuffers[e.getCacheKey()];n.bindFramebuffer(t.DRAW_FRAMEBUFFER,i),t.invalidateFramebuffer(t.DRAW_FRAMEBUFFER,r.depthInvalidationArray)}}}_useMultisampledExtension(e){return!0===e.multiview||e.samples>0&&!0===this.extensions.has("WEBGL_multisampled_render_to_texture")&&!1!==e._autoAllocateDepthBuffer}dispose(){const e=this.extensions.get("WEBGL_lose_context");e&&e.loseContext(),this.renderer.domElement.removeEventListener("webglcontextlost",this._onContextLost)}}const FF="point-list",BF="line-list",VF="line-strip",qF="triangle-list",zF="triangle-strip",kF="never",GF="less",HF="equal",jF="less-equal",WF="greater",XF="not-equal",$F="greater-equal",YF="always",KF="store",ZF="load",JF="clear",QF="ccw",eB="cw",tB="none",nB="back",iB="uint16",rB="uint32",sB="r8unorm",aB="r8snorm",oB="r8uint",lB="r8sint",uB="r16uint",cB="r16sint",hB="r16float",dB="rg8unorm",pB="rg8snorm",mB="rg8uint",fB="rg8sint",gB="r32uint",_B="r32sint",yB="r32float",vB="rg16uint",xB="rg16sint",bB="rg16float",TB="rgba8unorm",SB="rgba8unorm-srgb",MB="rgba8snorm",wB="rgba8uint",EB="rgba8sint",AB="bgra8unorm",RB="bgra8unorm-srgb",CB="rgb9e5ufloat",NB="rgb10a2unorm",PB="rg11b10ufloat",IB="rg32uint",LB="rg32sint",DB="rg32float",OB="rgba16uint",UB="rgba16sint",FB="rgba16float",BB="rgba32uint",VB="rgba32sint",qB="rgba32float",zB="depth16unorm",kB="depth24plus",GB="depth24plus-stencil8",HB="depth32float",jB="depth32float-stencil8",WB="bc1-rgba-unorm",XB="bc1-rgba-unorm-srgb",$B="bc2-rgba-unorm",YB="bc2-rgba-unorm-srgb",KB="bc3-rgba-unorm",ZB="bc3-rgba-unorm-srgb",JB="bc4-r-unorm",QB="bc4-r-snorm",eV="bc5-rg-unorm",tV="bc5-rg-snorm",nV="bc6h-rgb-ufloat",iV="bc6h-rgb-float",rV="bc7-rgba-unorm",sV="bc7-rgba-unorm-srgb",aV="etc2-rgb8unorm",oV="etc2-rgb8unorm-srgb",lV="etc2-rgb8a1unorm",uV="etc2-rgb8a1unorm-srgb",cV="etc2-rgba8unorm",hV="etc2-rgba8unorm-srgb",dV="eac-r11unorm",pV="eac-r11snorm",mV="eac-rg11unorm",fV="eac-rg11snorm",gV="astc-4x4-unorm",_V="astc-4x4-unorm-srgb",yV="astc-5x4-unorm",vV="astc-5x4-unorm-srgb",xV="astc-5x5-unorm",bV="astc-5x5-unorm-srgb",TV="astc-6x5-unorm",SV="astc-6x5-unorm-srgb",MV="astc-6x6-unorm",wV="astc-6x6-unorm-srgb",EV="astc-8x5-unorm",AV="astc-8x5-unorm-srgb",RV="astc-8x6-unorm",CV="astc-8x6-unorm-srgb",NV="astc-8x8-unorm",PV="astc-8x8-unorm-srgb",IV="astc-10x5-unorm",LV="astc-10x5-unorm-srgb",DV="astc-10x6-unorm",OV="astc-10x6-unorm-srgb",UV="astc-10x8-unorm",FV="astc-10x8-unorm-srgb",BV="astc-10x10-unorm",VV="astc-10x10-unorm-srgb",qV="astc-12x10-unorm",zV="astc-12x10-unorm-srgb",kV="astc-12x12-unorm",GV="astc-12x12-unorm-srgb",HV="clamp-to-edge",jV="repeat",WV="mirror-repeat",XV="linear",$V="nearest",YV="zero",KV="one",ZV="src",JV="one-minus-src",QV="src-alpha",eq="one-minus-src-alpha",tq="dst",nq="one-minus-dst",iq="dst-alpha",rq="one-minus-dst-alpha",sq="src-alpha-saturated",aq="constant",oq="one-minus-constant",lq="add",uq="subtract",cq="reverse-subtract",hq="min",dq="max",pq=0,mq=15,fq="keep",gq="zero",_q="replace",yq="invert",vq="increment-clamp",xq="decrement-clamp",bq="increment-wrap",Tq="decrement-wrap",Sq="storage",Mq="read-only-storage",wq="write-only",Eq="read-only",Aq="read-write",Rq="non-filtering",Cq="comparison",Nq="float",Pq="unfilterable-float",Iq="depth",Lq="sint",Dq="uint",Oq="2d",Uq="3d",Fq="2d",Bq="2d-array",Vq="cube",qq="3d",zq="all",kq="vertex",Gq="instance",Hq={CoreFeaturesAndLimits:"core-features-and-limits",DepthClipControl:"depth-clip-control",Depth32FloatStencil8:"depth32float-stencil8",TextureCompressionBC:"texture-compression-bc",TextureCompressionBCSliced3D:"texture-compression-bc-sliced-3d",TextureCompressionETC2:"texture-compression-etc2",TextureCompressionASTC:"texture-compression-astc",TextureCompressionASTCSliced3D:"texture-compression-astc-sliced-3d",TimestampQuery:"timestamp-query",IndirectFirstInstance:"indirect-first-instance",ShaderF16:"shader-f16",RG11B10UFloat:"rg11b10ufloat-renderable",BGRA8UNormStorage:"bgra8unorm-storage",Float32Filterable:"float32-filterable",Float32Blendable:"float32-blendable",ClipDistances:"clip-distances",DualSourceBlending:"dual-source-blending",Subgroups:"subgroups",TextureFormatsTier1:"texture-formats-tier1",TextureFormatsTier2:"texture-formats-tier2"};class jq extends tF{constructor(e,t,n){super(e,t?t.value:null),this.textureNode=t,this.groupNode=n}update(){this.texture=this.textureNode.value}}class Wq extends $U{constructor(e,t){super(e,t?t.array:null),this.attribute=t,this.isStorageBuffer=!0}}let Xq=0;class $q extends Wq{constructor(e,t){super("StorageBuffer_"+Xq++,e?e.value:null),this.nodeUniform=e,this.access=e?e.access:w_.READ_WRITE,this.groupNode=t}get buffer(){return this.nodeUniform.value}}class Yq extends ZC{constructor(e){super(),this.device=e;this.mipmapSampler=e.createSampler({minFilter:XV}),this.flipYSampler=e.createSampler({minFilter:$V}),this.transferPipelines={},this.flipYPipelines={}

1createTexture(e,t={}){const n=this.backend,i=n.get(e);if(i.initialized)throw new Error("WebGPUTextureUtils: Texture already initialized.");if(e.isExternalTexture)return i.texture=e.sourceTexture,void(i.initialized=!0);void 0===t.needsMipmaps&&(t.needsMipmaps=!1),void 0===t.levels&&(t.levels=1),void 0===t.depth&&(t.depth=1);const{width:r,height:s,depth:a,levels:o}=t;e.isFramebufferTexture&&(t.renderTarget?t.format=this.backend.utils.getCurrentColorFormat(t.renderTarget):t.format=this.backend.utils.getPreferredCanvasFormat());const l=this._getDimension(e),u=e.internalFormat||t.format||Qq(e,n.device);i.format=u;const{samples:c,primarySamples:h,isMSAA:d}=n.utils.getTextureSampleData(e);let p=GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.COPY_SRC;!0===e.isStorageTexture&&(p|=GPUTextureUsage.STORAGE_BINDING),!0!==e.isCompressedTexture&&!0!==e.isCompressedArrayTexture&&u!==CB&&(p|=GPUTextureUsage.RENDER_ATTACHMENT);const m={label:e.name,size:{width:r,height:s,depthOrArrayLayers:a},mipLevelCount:o,sampleCount:h,dimension:l,format:u,usage:p};if(void 0!==u){if(e.isCubeTexture&&(m.textureBindingViewDimension=Vq),i.texture=n.device.createTexture(m),d){const e=Object.assign({},m);e.label=e.label+"-msaa",e.sampleCount=c,e.mipLevelCount=1,i.msaaTexture=n.device.createTexture(e)}i.initialized=!0,i.textureDescriptorGPU=m}else this.createDefaultTexture(e)}destroyTexture(e){const t=this.backend,n=t.get(e);void 0!==n.texture&&n.texture.destroy(),void 0!==n.msaaTexture&&n.msaaTexture.destroy(),t.delete(e)}destroySampler(e){delete this.backend.get(e).sampler}generateMipmaps(e){const t=this.backend.get(e);if(e.isCubeTexture)for(let n=0;n<6;n++)this._generateMipmaps(t.texture,t.textureDescriptorGPU,n);else{const n=e.image.depth||1;for(let e=0;e<n;e++)this._generateMipmaps(t.texture,t.textureDescriptorGPU,e)}}getColorBuffer(){this.colorBuffer&&this.colorBuffer.destroy();const e=this.backend,{width:t,height:n}=e.getDrawingBufferSize();return this.colorBuffer=e.device.createTexture({label:"colorBuffer",size:{width:t,height:n,depthOrArrayLayers:1},sampleCount:e.utils.getSampleCount(e.renderer.samples),format:e.utils.getPreferredCanvasFormat(),usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC}),this.colorBuffer}getDepthBuffer(e=!0,t=!1){const n=this.backend,{width:i,height:r}=n.getDrawingBufferSize(),s=this.depthTexture,a=n.get(s).texture;let o,l;if(t?(o=Ze,l=He):e&&(o=Ke,l=Ve),void 0!==a){if(s.image.width===i&&s.image.height===r&&s.format===o&&s.type===l)return a;this.destroyTexture(s)}return s.name="depthBuffer",s.format=o,s.type=l,s.image.width=i,s.image.height=r,this.createTexture(s,{width:i,height:r}),n.get(s).texture}updateTexture(e,t){const n=this.backend.get(e),i=e.mipmaps,{textureDescriptorGPU:r}=n;if(!e.isRenderTargetTexture&&void 0!==r){if(e.isDataTexture)if(i.length>0)for(let t=0,s=i.length;t<s;t++){const s=i[t];this._copyBufferToTexture(s,n.texture,r,0,e.flipY,0,t)}else this._copyBufferToTexture(t.image,n.texture,r,0,e.flipY);else if(e.isArrayTexture||e.isDataArrayTexture||e.isData3DTexture)for(let i=0;i<t.image.depth;i++)this._copyBufferToTexture(t.image,n.texture,r,i,e.flipY,i);else if(e.isCompressedTexture||e.isCompressedArrayTexture)this._copyCompressedBufferToTexture(e.mipmaps,n.texture,r);else if(e.isCubeTexture)this._copyCubeMapToTexture(e,n.texture,r);else if(i.length>0)for(let t=0,s=i.length;t<s;t++){const s=i[t];this._copyImageToTexture(s,n.texture,r,0,e.flipY,e.premultiplyAlpha,t)}else this._copyImageToTexture(t.image,n.texture,r,0,e.flipY,e.premultiplyAlpha);n.version=e.version}}async copyTextureToBuffer(e,t,n,i,r,s){const a=this.backend.device,o=this.backend.get(e),l=o.texture,u=o.textureDescriptorGPU.format,c=this._getBytesPerTexel(u);let h=i*c;h=256*Math.ceil(h/256);const d=a.createBuffer({size:(r-1)*h+i*c,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),p=a.createCommandEncoder();p.copyTextureToBuffer({texture:l,origin:{x:t,y:n,z:s}},{buffer:d,bytesPerRow:h},{width:i,height:r});const m=this._getTypedArrayType(u);a.queue.submit([p.finish()]),await d.mapAsync(GPUMapMode.READ);return new m(d.getMappedRange())}_getDefaultTextureGPU(e){let t=this.defaultTexture[e];if(void 0===t){const n=new Kn;n.minFilter=Re,n.magFilter=Re,this.createTexture(n,{width:1,height:1,format:e}),this.defaultTexture[e]=t=n}return this.backend.get(t).texture}_getDefaultCubeTextureGPU(e){let t=this.defaultTexture[e];if(void 0===t){const n=new ys;n.minFilter=Re,n.magFilter=Re,this.createTexture(n,{width:1,height:1,depth:6}),this.defaultCubeTexture[e]=t=n}return this.backend.get(t).texture}_copyCubeMapToTexture(e,t,n){const i=e.images,r=e.mipmaps;for(let s=0;s<6;s++){const a=i[s],o=!0===e.flipY?Zq[s]:s;a.isDataTexture?this._copyBufferToTexture(a.image,t,n,o,e.flipY):this._copyImageToTexture(a,t,n,o,e.flipY,e.premultiplyAlpha);for(let i=0;i<r.length;i++){const a=r[i].images[s];a.isDataTexture?this._copyBufferToTexture(a.image,t,n,o,e.flipY,0,i+1):this._copyImageToTexture(a,t,n,o,e.flipY,e.premultiplyAlpha,i+1)}}}_copyImageToTexture(e,t,n,i,r,s,a=0){const o=this.backend.device,l=a>0?e.width:n.size.width,u=a>0?e.height:n.size.height;o.queue.copyExternalImageToTexture({source:e,flipY:r},{texture:t,mipLevel:a,origin:{x:0,y:0,z:i},premultipliedAlpha:s},{width:l,height:u,depthOrArrayLayers:1})}_getPassUtils(){let e=this._passUtils;return null===e&&(this._passUtils=e=new Yq(this.backend.device)),e}_generateMipmaps(e,t,n=0){this._getPassUtils().generateMipmaps(e,t,n)}_flipY(e,t,n=0){this._getPassUtils().flipY(e,t,n)}_copyBufferToTexture(e,t,n,i,r,s=0,a=0){const o=this.backend.device,l=e.data,u=this._getBytesPerTexel(n.format),c=e.width*u;o.queue.writeTexture({texture:t,mipLevel:a,origin:{x:0,y:0,z:i}},l,{offset:e.width*e.height*u*s,bytesPerRow:c},{width:e.width,height:e.height,depthOrArrayLayers:1}),!0===r&&this._flipY(t,n,i)}_copyCompressedBufferToTexture(e,t,n){const i=this.backend.device,r=this._getBlockData(n.format),s=n.size.depthOrArrayLayers>1;for(let a=0;a<e.length;a++){const o=e[a],l=o.width,u=o.height,c=s?n.size.depthOrArrayLayers:1,h=Math.ceil(l/r.width)*r.byteLength,d=h*Math.ceil(u/r.height);for(let e=0;e<c;e++)i.queue.writeTexture({texture:t,mipLevel:a,origin:{x:0,y:0,z:e}},o.data,{offset:e*d,bytesPerRow:h,rowsPerImage:Math.ceil(u/r.height)},{width:Math.ceil(l/r.width)*r.width,height:Math.ceil(u/r.height)*r.height,depthOrArrayLayers:1})}}_getBlockData(e){return e===WB||e===XB?{byteLength:8,width:4,height:4}:e===$B||e===YB||e===KB||e===ZB?{byteLength:16,width:4,height:4}:e===JB||e===QB?{byteLength:8,width:4,height:4}:e===eV||e===tV||e===nV||e===iV||e===rV||e===sV?{byteLength:16,width:4,height:4}:e===aV||e===oV||e===lV||e===uV?{byteLength:8,width:4,height:4}:e===cV||e===hV?{byteLength:16,width:4,height:4}:e===dV||e===pV?{byteLength:8,width:4,height:4}:e===mV||e===fV||e===gV||e===_V?{byteLength:16,width:4,height:4}:e===yV||e===vV?{byteLength:16,width:5,height:4}:e===xV||e===bV?{byteLength:16,width:5,height:5}

1class gz extends $O{constructor(e,t){super(e,t,new rz),this.uniformGroups={},this.builtins={},this.directives={},this.scopedArrays=new Map}_generateTextureSample(e,t,n,i,r,s=this.shaderStage){return"fragment"===s?i?r?`textureSample( ${t}, ${t}_sampler, ${n}, ${i}, ${r} )`:`textureSample( ${t}, ${t}_sampler, ${n}, ${i} )`:r?`textureSample( ${t}, ${t}_sampler, ${n}, ${r} )`:`textureSample( ${t}, ${t}_sampler, ${n} )`:this.generateTextureSampleLevel(e,t,n,"0",i)}generateTextureSampleLevel(e,t,n,i,r,s){return!1===this.isUnfilterable(e)?s?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${s} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,n,s,i):this.generateTextureLod(e,t,n,r,s,i)}generateWrapFunction(e){const t=`tsl_coord_${oz[e.wrapS]}S_${oz[e.wrapT]}_${e.isData3DTexture?"3d":"2d"}T`;let n=dz[t];if(void 0===n){const i=[],r=e.isData3DTexture?"vec3f":"vec2f";let s=`fn ${t}( coord : ${r} ) -> ${r} {\n\n\treturn ${r}(\n`;const a=(e,t)=>{e===we?(i.push(pz.repeatWrapping_float),s+=`\t\ttsl_repeatWrapping_float( coord.${t} )`):e===Ee?(i.push(pz.clampWrapping_float),s+=`\t\ttsl_clampWrapping_float( coord.${t} )`):e===Ae?(i.push(pz.mirrorWrapping_float),s+=`\t\ttsl_mirrorWrapping_float( coord.${t} )`):s+=`\t\tcoord.${t}`};a(e.wrapS,"x"),s+=",\n",a(e.wrapT,"y"),e.isData3DTexture&&(s+=",\n",a(e.wrapR,"z")),s+="\n\t);\n\n}\n",dz[t]=n=new EI(s,i)}return n.build(this),t}generateArrayDeclaration(e,t){return`array< ${this.getType(e)}, ${t} >`}generateTextureDimension(e,t,n){const i=this.getDataFromNode(e,this.shaderStage,this.globalCache);void 0===i.dimensionsSnippet&&(i.dimensionsSnippet={});let r=i.dimensionsSnippet[n];if(void 0===i.dimensionsSnippet[n]){let s,a;const{primarySamples:o}=this.renderer.backend.utils.getTextureSampleData(e),l=o>1;a=e.isData3DTexture?"vec3<u32>":"vec2<u32>",s=l||e.isStorageTexture?t:`${t}${n?`, u32( ${n} )`:""}`,r=new Hb(new RT(`textureDimensions( ${s} )`,a)),i.dimensionsSnippet[n]=r,(e.isArrayTexture||e.isDataArrayTexture||e.isData3DTexture)&&(i.arrayLayerCount=new Hb(new RT(`textureNumLayers(${t})`,"u32"))),e.isTextureCube&&(i.cubeFaceCount=new Hb(new RT("6u","u32")))}return r.build(this)}generateFilteredTexture(e,t,n,i,r="0u"){this._include("biquadraticTexture");const s=this.generateWrapFunction(e),a=this.generateTextureDimension(e,t,r);return i&&(n=`${n} + vec2<f32>(${i}) / ${a}`),`tsl_biquadraticTexture( ${t}, ${s}( ${n} ), ${a}, u32( ${r} ) )`}generateTextureLod(e,t,n,i,r,s="0u"){const a=this.generateWrapFunction(e),o=this.generateTextureDimension(e,t,s),l=e.isData3DTexture?"vec3":"vec2";r&&(n=`${n} + ${l}<f32>(${r}) / ${l}<f32>( ${o} )`);const u=`${l}<u32>( ${a}( ${n} ) * ${l}<f32>( ${o} ) )`;return this.generateTextureLoad(e,t,u,i,null,s)}generateTextureLoad(e,t,n,i,r,s="0u"){let a;return r&&(n=`${n} + ${r}`),i?a=`textureLoad( ${t}, ${n}, ${i}, u32( ${s} ) )`:(a=`textureLoad( ${t}, ${n}, u32( ${s} ) )`,this.renderer.backend.compatibilityMode&&e.isDepthTexture&&(a+=".x")),a}generateTextureStore(e,t,n,i,r){let s;return s=i?`textureStore( ${t}, ${n}, ${i}, ${r} )`:`textureStore( ${t}, ${n}, ${r} )`,s}isSampleCompare(e){return!0===e.isDepthTexture&&null!==e.compareFunction}isUnfilterable(e){return"float"!==this.getComponentTypeFromTexture(e)||!this.isAvailable("float32Filterable")&&!0===e.isDataTexture&&e.type===qe||!1===this.isSampleCompare(e)&&e.minFilter===Re&&e.magFilter===Re||this.renderer.backend.utils.getTextureSampleData(e).primarySamples>1}generateTexture(e,t,n,i,r,s=this.shaderStage){let a=null;return a=this.isUnfilterable(e)?this.generateTextureLod(e,t,n,i,r,"0",s):this._generateTextureSample(e,t,n,i,r,s),a}generateTextureGrad(e,t,n,i,r,s,a=this.shaderStage){if("fragment"===a)return s?`textureSampleGrad( ${t}, ${t}_sampler, ${n},  ${i[0]}, ${i[1]}, ${s} )`:`textureSampleGrad( ${t}, ${t}_sampler, ${n},  ${i[0]}, ${i[1]} )`}generateTextureCompare(e,t,n,i,r,s,a=this.shaderStage){if("fragment"===a)return!0===e.isDepthTexture&&!0===e.isArrayTexture?s?`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${r}, ${i}, ${s} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${r}, ${i} )`:s?`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${i}, ${s} )`:`textureSampleCompare( ${t}, ${t}_sampler, ${n}, ${i} )`}generateTextureLevel(e,t,n,i,r,s){return!1===this.isUnfilterable(e)?s?`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i}, ${s} )`:`textureSampleLevel( ${t}, ${t}_sampler, ${n}, ${i} )`:this.isFilteredTexture(e)?this.generateFilteredTexture(e,t,n,s,i):this.generateTextureLod(e,t,n,r,s,i)}generateTextureBias(e,t,n,i,r,s,a=this.shaderStage){if("fragment"===a)return s?`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${i}, ${s} )`:`textureSampleBias( ${t}, ${t}_sampler, ${n}, ${i} )`}getPropertyName(e,t=this.shaderStage){if(!0===e.isNodeVarying&&!0===e.needsInterpolation){if("vertex"===t)return`varyings.${e.name}`}else if(!0===e.isNodeUniform){const t=e.name,n=e.type;return"texture"===n||"cubeTexture"===n||"storageTexture"===n||"texture3D"===n?t:"buffer"===n||"storageBuffer"===n||"indirectStorageBuffer"===n?this.isCustomStruct(e)?t:t+".value":e.groupNode.name+"."+t}return super.getPropertyName(e)}getOutputStructName(){return"output"}getFunctionOperator(e){const t=cz[e];return void 0!==t?(this._include(t),t):null}getNodeAccess(e,t){return"compute"!==t?!0===e.isAtomic?w_.READ_WRITE:w_.READ_ONLY:e.access}getStorageAccess(e,t){return az[this.getNodeAccess(e,t)]}getUniformFromNode(e,t,n,i=null){const r=super.getUniformFromNode(e,t,n,i),s=this.getDataFromNode(e,n,this.globalCache);if(void 0===s.uniformGPU){let a;const o=e.groupNode,l=o.name,u=this.getBindGroupArray(l,n);if("texture"===t||"cubeTexture"===t||"storageTexture"===t||"texture3D"===t){let i=null;const s=this.getNodeAccess(e,n);if("texture"===t||"storageTexture"===t?i=!0===e.value.is3DTexture?new aF(r.name,r.node,o,s):new rF(r.name,r.node,o,s):"cubeTexture"===t?i=new sF(r.name,r.node,o,s):"texture3D"===t&&(i=new aF(r.name,r.node,o,s)),i.store=!0===e.isStorageTextureNode,i.setVisibility(lz[n]),!1===this.isUnfilterable(e.value)&&!1===i.store){const e=new jq(`${r.name}_sampler`,r.node,o);e.setVisibility(lz[n]),u.push(e,i),a=[e,i]}else u.push(i),a=[i]}else if("buffer"===t||"storageBuffer"===t||"indirectStorageBuffer"===t){const s=new("buffer"===t?ZU:$q)(e,o);s.setVisibility(lz[n]),u.push(s),a=s,r.name=i||"NodeBuffer_"+r.id}else{const e=this.uniformGroups[n]||(this.uniformGroups[n]={});let i=e[l];void 0===i&&(i=new eF(l,o),i.setVisibility(lz[n]),e[l]=i,u.push(i)),a=this.getNodeUniform(r,t),i.addUniform(a)}s.uniformGPU=a}return r}getBuiltin(e,t,n,i=this.shaderStage){const r=this.builtins[i]||(this.builtins[i]=new Map);return!1===r.has(e)&&r.set(e,{name:e,property:t,type:n}),t}hasBuiltin(e,t=this.shaderStage){return void 0!==this.builtins[t]&&this.builtins[t].has(e)}getVertexIndex(){return"vertex"===this.shaderStage?this.getBuiltin("vertex_index","vertexIndex","u32","attribute"):"vertexIndex"}buildFunctionCode(e){const t=e.layout,n=this.flowShaderNode(e),i=[];for(const s of t.inputs)i.push(s.name+" : "+this.getType(s.type));let r=`fn ${t.name}( ${i.join(", ")} ) -> ${this.getType(t.type)} {\n${n.vars}\n${n.code}\n`;return n.result&&(r+=`\treturn ${n.result};\n`),r+="\n}\n",r}getInstanceIndex(){return"vertex"===this.shaderStage?this.getBuiltin("instance_index","instanceIndex","u32","attribute"):"instanceIndex"}getInvocationLocalIndex(){return this.getBuiltin("local_invocation_index","invocationLocalIndex","u32","attribute")}getSubgroupSize(){return this.enableSubGroups(),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute")}getInvocationSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_invocation_id","invocationSubgroupIndex","u32","attribute")}getSubgroupIndex(){return this.enableSubGroups(),this.getBuiltin("subgroup_id","subgroupIndex","u32","attribute")}getDrawIndex(){return null}getFrontFacing(){return this.getBuiltin("front_facing","isFront","bool")}getFragCoord(){return this.getBuiltin("position","fragCoord","vec4<f32>")+".xy"}getFragDepth(){return"output."+this.getBuiltin("frag_depth","depth","f32","output")}getClipDistance(){return"varyings.hw_clip_distances"}isFlipY(){return!1}enableDirective(e,t=this.shaderStage){(this.directives[t]||(this.directives[t]=new Set)).add(e)}getDirectives(e){const t=[],n=this.directives[e];if(void 0!==n)for(const i of n)t.push(`enable ${i};`);return t.join("\n")}enableSubGroups(){this.enableDirective("subgroups")}enableSubgroupsF16(){this.enableDirective("subgroups-f16")}enableClipDistances(){this.enableDirective("clip_distances")}enableShaderF16(){this.enableDirective("f16")}enableDualSourceBlending(){this.enableDirective("dual_source_blending")}enableHardwareClipping(e){this.enableClipDistances(),this.getBuiltin("clip_distances","hw_clip_distances",`array<f32, ${e} >`,"vertex")}getBuiltins(e){const t=[],n=this.builtins[e];if(void 0!==n)for(const{name:i,property:r,type:s}of n.values())t.push(`@builtin( ${i} ) ${r} : ${s}`);return t.join(",\n\t")}getScopedArray(e,t,n,i){return!1===this.scopedArrays.has(e)&&this.scopedArrays.set(e,{name:e,scope:t,bufferType:n,bufferCount:i}),e}getScopedArrays(e){if("compute"!==e)return;const t=[];for(const{name:n,scope:i,bufferType:r,bufferCount:s}of this.scopedArrays.values()){const e=this.getType(r);t.push(`var<${i}> ${n}: array< ${e}, ${s} >;`)}return t.join("\n")}getAttributes(e){const t=[];if("compute"===e&&(this.getBuiltin("global_invocation_id","globalId","vec3<u32>","attribute"),this.getBuiltin("workgroup_id","workgroupId","vec3<u32>","attribute"),this.getBuiltin("local_invocation_id","localId","vec3<u32>","attribute"),this.getBuiltin("num_workgroups","numWorkgroups","vec3<u32>","attribute"),this.renderer.hasFeature("subgroups")&&(this.enableDirective("subgroups",e),this.getBuiltin("subgroup_size","subgroupSize","u32","attribute"))),"vertex"===e||"compute"===e){const e=this.getBuiltins("attribute");e&&t.push(e);const n=this.getAttributesArray();for(let i=0,r=n.length;i<r;i++){const e=n[i],r=e.name,s=this.getType(e.type);t.push(`@location( ${i} ) ${r} : ${s}`)}}return t.join(",\n\t")}getStructMembers(e){const t=[];for(const n of e.members){const i=e.output?"@location( "+n.index+" ) ":"";let r=this.getType(n.type);n.atomic&&(r="atomic< "+r+" >"),t.push(`\t${i+n.name} : ${r}`)}return e.output&&t.push(`\t${this.getBuiltins("output")}`),t.join(",\n")}getStructs(e){let t="";const n=this.structs[e];if(n.length>0){const e=[];for(const t of n){let n=`struct ${t.name} {\n`;n+=this.getStructMembers(t),n+="\n};",e.push(n)}t="\n"+e.join("\n\n")+"\n"}return t}getVar(e,t,n=null){let i=`var ${t} : `;return i+=null!==n?this.generateArrayDeclaration(e,n):this.getType(e),i}getVars(e){const t=[],n=this.vars[e];if(void 0!==n)for(const i of n)t.push(`\t${this.getVar(i.type,i.name,i.count)}

1getTernary(e,t,n){return`select( ${n}, ${t}, ${e} )`}getType(e){return hz[e]||e}isAvailable(e){let t=uz[e];return void 0===t&&("float32Filterable"===e?t=this.renderer.hasFeature("float32-filterable"):"clipDistance"===e&&(t=this.renderer.hasFeature("clip-distances")),uz[e]=t),t}_getWGSLMethod(e){return void 0!==pz[e]&&this._include(e),mz[e]}_include(e){const t=pz[e];return t.build(this),null!==this.currentFunctionNode&&this.currentFunctionNode.includes.push(t),t}_getWGSLVertexCode(e){return`${this.getSignature()}\n// directives\n${e.directives}\n\n// structs\n${e.structs}\n\n// uniforms\n${e.uniforms}\n\n// varyings\n${e.varyings}\nvar<private> varyings : VaryingsStruct;\n\n// codes\n${e.codes}\n\n@vertex\nfn main( ${e.attributes} ) -> VaryingsStruct {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n\treturn varyings;\n\n}\n`}_getWGSLFragmentCode(e){return`${this.getSignature()}\n// global\n${fz}\n\n// structs\n${e.structs}\n\n// uniforms\n${e.uniforms}\n\n// codes\n${e.codes}\n\n@fragment\nfn main( ${e.varyings} ) -> ${e.returnType} {\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLComputeCode(e,t){const[n,i,r]=t;

1return`${this.getSignature()}\n// directives\n${e.directives}\n\n// system\nvar<private> instanceIndex : u32;\n\n// locals\n${e.scopedArrays}\n\n// structs\n${e.structs}\n\n// uniforms\n${e.uniforms}\n\n// codes\n${e.codes}\n\n@compute @workgroup_size( ${n}, ${i}, ${r} )\nfn main( ${e.attributes} ) {\n\n\t// system\n\tinstanceIndex = globalId.x\n\t\t+ globalId.y * ( ${n} * numWorkgroups.x )\n\t\t+ globalId.z * ( ${n} * numWorkgroups.x ) * ( ${i} * numWorkgroups.y );\n\n\t// vars\n\t${e.vars}\n\n\t// flow\n\t${e.flow}\n\n}\n`}_getWGSLStruct(e,t){return`\nstruct ${e} {\n${t}\n};`}_getWGSLStructBinding(e,t,n,i=0,r=0){const s=e+"Struct";return`${this._getWGSLStruct(s,t)}\n@binding( ${i} ) @group( ${r} )\nvar<${n}> ${e} : ${s};`}}class _z{constructor(e){this.backend=e}getCurrentDepthStencilFormat(e){let t;return null!==e.depthTexture?t=this.getTextureFormatGPU(e.depthTexture):e.depth&&e.stencil?t=GB:e.depth&&(t=kB),t}getTextureFormatGPU(e){return this.backend.get(e).format}getTextureSampleData(e){let t;if(e.isFramebufferTexture)t=1;else if(e.isDepthTexture&&!e.renderTarget){const e=this.backend.renderer,n=e.getRenderTarget();t=n?n.samples:e.samples}else e.renderTarget&&(t=e.renderTarget.samples);t=t||1;const n=t>1&&null!==e.renderTarget&&!0!==e.isDepthTexture&&!0!==e.isFramebufferTexture;return{samples:t,primarySamples:n?1:t,isMSAA:n}}getCurrentColorFormat(e){let t;return t=null!==e.textures?this.getTextureFormatGPU(e.textures[0]):this.getPreferredCanvasFormat(),t}getCurrentColorSpace(e){return null!==e.textures?e.textures[0].colorSpace:this.backend.renderer.outputColorSpace}getPrimitiveTopology(e,t){return e.isPoints?FF:e.isLineSegments||e.isMesh&&!0===t.wireframe?BF:e.isLine?VF:e.isMesh?qF:void 0}getSampleCount(e){return e>=4?4:1}getSampleCountRenderContext(e){return null!==e.textures?this.getSampleCount(e.sampleCount):this.getSampleCount(this.backend.renderer.samples)}getPreferredCanvasFormat(){const e=this.backend.parameters.outputType;if(void 0===e)return navigator.gpu.getPreferredCanvasFormat();if(e===De)return AB;if(e===ze)return FB;throw new Error("Unsupported outputType")}}const yz=new Map([[Int8Array,["sint8","snorm8"]],[Uint8Array,["uint8","unorm8"]],[Int16Array,["sint16","snorm16"]],[Uint16Array,["uint16","unorm16"]],[Int32Array,["sint32","snorm32"]],[Uint32Array,["uint32","unorm32"]],[Float32Array,["float32"]]]);"undefined"!=typeof Float16Array&&yz.set(Float16Array,["float16"]);const vz=new Map([[Ur,["float16"]]]),xz=new Map([[Int32Array,"sint32"],[Int16Array,"sint32"],[Uint32Array,"uint32"],[Uint16Array,"uint32"],[Float32Array,"float32"]]);class bz{constructor(e){this.backend=e}createAttribute(e,t){const n=this._getBufferAttribute(e),i=this.backend,r=i.get(n);let s=r.buffer;if(void 0===s){const a=i.device;let o=n.array;if(!1===e.normalized)if(o.constructor===Int16Array||o.constructor===Int8Array)o=new Int32Array(o);else if((o.constructor===Uint16Array||o.constructor===Uint8Array)&&(o=new Uint32Array(o),t&GPUBufferUsage.INDEX))for(let e=0;e<o.length;e++)65535===o[e]&&(o[e]=4294967295);if(n.array=o,(n.isStorageBufferAttribute||n.isStorageInstancedBufferAttribute)&&3===n.itemSize){o=new o.constructor(4*n.count);for(let e=0;e<n.count;e++)o.set(n.array.subarray(3*e,3*e+3),4*e);n.itemSize=4,n.array=o,r._force3to4BytesAlignment=!0}const l=o.byteLength,u=l+(4-l%4)%4;s=a.createBuffer({label:n.name,size:u,usage:t,mappedAtCreation:!0}),new o.constructor(s.getMappedRange()).set(o),s.unmap(),r.buffer=s}}updateAttribute(e){const t=this._getBufferAttribute(e),n=this.backend,i=n.device,r=n.get(t),s=n.get(t).buffer;let a=t.array;if(!0===r._force3to4BytesAlignment){a=new a.constructor(4*t.count);for(let e=0;e<t.count;e++)a.set(t.array.subarray(3*e,3*e+3),4*e);t.array=a}const o=this._isTypedArray(a),l=t.updateRanges;if(0===l.length)i.queue.writeBuffer(s,0,a,0);else{const e=o?1:a.BYTES_PER_ELEMENT;for(let t=0,n=l.length;t<n;t++){const n=l[t];let u,c;if(!0===r._force3to4BytesAlignment){u=4*Math.floor(n.start/3)*e,c=4*Math.ceil(n.count/3)*e}else u=n.start*e,c=n.count*e;const h=u*(o?a.BYTES_PER_ELEMENT:1);i.queue.writeBuffer(s,h,a,u,c)}t.clearUpdateRanges()}}createShaderVertexBuffers(e){const t=e.getAttributes(),n=new Map;for(let i=0;i<t.length;i++){const e=t[i],r=e.array.BYTES_PER_ELEMENT,s=this._getBufferAttribute(e);let a=n.get(s);if(void 0===a){let t,i;!0===e.isInterleavedBufferAttribute?(t=e.data.stride*r,i=e.data.isInstancedInterleavedBuffer?Gq:kq):(t=e.itemSize*r,i=e.isInstancedBufferAttribute?Gq:kq),!1!==e.normalized||e.array.constructor!==Int16Array&&e.array.constructor!==Uint16Array||(t=4),a={arrayStride:t,attributes:[],stepMode:i},n.set(s,a)}const o=this._getVertexFormat(e),l=!0===e.isInterleavedBufferAttribute?e.offset*r:0;a.attributes.push({shaderLocation:i,offset:l,format:o})}return Array.from(n.values())}destroyAttribute(e){const t=this.backend;t.get(this._getBufferAttribute(e)).buffer.destroy(),t.delete(e)}async getArrayBufferAsync(e){const t=this.backend,n=t.device,i=t.get(this._getBufferAttribute(e)).buffer,r=i.size,s=n.createBuffer({label:`${e.name}_readback`,size:r,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ}),a=n.createCommandEncoder({label:`readback_encoder_${e.name}`});a.copyBufferToBuffer(i,0,s,0,r);const o=a.finish();n.queue.submit([o]),await s.mapAsync(GPUMapMode.READ);const l=s.getMappedRange(),u=new e.array.constructor(l.slice(0));return s.unmap(),u.buffer}_getVertexFormat(e){const{itemSize:t,normalized:n}=e,i=e.array.constructor,r=e.constructor;let s;if(1===t)s=xz.get(i);else{const e=(vz.get(r)||yz.get(i))[n?1:0];if(e){const n=i.BYTES_PER_ELEMENT*t,r=4*Math.floor((n+3)/4)/i.BYTES_PER_ELEMENT;if(r%1)throw new Error("THREE.WebGPUAttributeUtils: Bad vertex format item size.");s=`${e}x${r}`}}return s}_isTypedArray(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}_getBufferAttribute(e){return e.isInterleavedBufferAttribute&&(e=e.data),e}}class Tz{constructor(e){this.backend=e,this.bindGroupLayoutCache=new WeakMap}createBindingsLayout(e){const t=this.backend,n=t.device,i=[];let r=0;for(const s of e.bindings){const e={binding:r++,visibility:s.visibility};if(s.isUniformBuffer||s.isStorageBuffer){const t={};s.isStorageBuffer&&(4&s.visibility&&(s.access===w_.READ_WRITE||s.access===w_.WRITE_ONLY)?t.type=Sq:t.type=Mq),e.buffer=t}else if(s.isSampledTexture&&s.store){const t={};t.format=this.backend.get(s.texture).texture.format;const n=s.access;t.access=n===w_.READ_WRITE?Aq:n===w_.WRITE_ONLY?wq:Eq,s.texture.isArrayTexture?t.viewDimension=Bq:s.texture.is3DTexture&&(t.viewDimension=qq),e.storageTexture=t}else if(s.isSampledTexture){const n={},{primarySamples:i}=t.utils.getTextureSampleData(s.texture);if(i>1&&(n.multisampled=!0,s.texture.isDepthTexture||(n.sampleType=Pq)),s.texture.isDepthTexture)t.compatibilityMode&&null===s.texture.compareFunction?n.sampleType=Pq:n.sampleType=Iq;else if(s.texture.isDataTexture||s.texture.isDataArrayTexture||s.texture.isData3DTexture){const e=s.texture.type;e===Be?n.sampleType=Lq:e===Ve?n.sampleType=Dq:e===qe&&(this.backend.hasFeature("float32-filterable")?n.sampleType=Nq:n.sampleType=Pq)}s.isSampledCubeTexture?n.viewDimension=Vq:s.texture.isArrayTexture||s.texture.isDataArrayTexture||s.texture.isCompressedArrayTexture?n.viewDimension=Bq:s.isSampledTexture3D&&(n.viewDimension=qq),e.texture=n}else if(s.isSampler){const n={};s.texture.isDepthTexture&&(null!==s.texture.compareFunction?n.type=Cq:t.compatibilityMode&&(n.type=Rq)),e.sampler=n}i.push(e)}return n.createBindGroupLayout({entries:i})}createBindings(e,t,n,i=0){const{backend:r,bindGroupLayoutCache:s}=this,a=r.get(e);let o,l=s.get(e.bindingsReference);void 0===l&&(l=this.createBindingsLayout(e),s.set(e.bindingsReference,l)),n>0&&(void 0===a.groups&&(a.groups=[],a.versions=[]),a.versions[n]===i&&(o=a.groups[n])),void 0===o&&(o=this.createBindGroup(e,l),n>0&&(a.groups[n]=o,a.versions[n]=i)),a.group=o,a.layout=l}updateBinding(e){const t=this.backend,n=t.device,i=e.buffer,r=t.get(e).buffer;n.queue.writeBuffer(r,0,i,0)}createBindGroupIndex(e,t){const n=this.backend.device,i=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,r=e[0],s=n.createBuffer({label:"bindingCameraIndex_"+r,size:16,usage:i});n.queue.writeBuffer(s,0,e,0);const a=[{binding:0,resource:{buffer:s}}];return n.createBindGroup({label:"bindGroupCameraIndex_"+r,layout:t,entries:a})}createBindGroup(e,t){const n=this.backend,i=n.device;let r=0;const s=[];for(const a of e.bindings){if(a.isUniformBuffer){const e=n.get(a);if(void 0===e.buffer){const t=a.byteLength,n=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,r=i.createBuffer({label:"bindingBuffer_"+a.name,size:t,usage:n});e.buffer=r}s.push({binding:r,resource:{buffer:e.buffer}})}else if(a.isStorageBuffer){const e=n.get(a);if(void 0===e.buffer){const t=a.attribute;e.buffer=n.get(t).buffer}s.push({binding:r,resource:{buffer:e.buffer}})}else if(a.isSampledTexture){const e=n.get(a.texture);let t;if(void 0!==e.externalTexture)t=i.importExternalTexture({source:e.externalTexture});else{const n=a.store?1:e.texture.mipLevelCount;let i=`view-${e.texture.width}-${e.texture.height}`;if(e.texture.depthOrArrayLayers>1&&(i+=`-${e.texture.depthOrArrayLayers}`),i+=`-${n}`,t=e[i],void 0===t){const r=zq;let s;s=a.isSampledCubeTexture?Vq:a.isSampledTexture3D?qq:a.texture.isArrayTexture||a.texture.isDataArrayTexture||a.texture.isCompressedArrayTexture?Bq:Fq,t=e[i]=e.texture.createView({aspect:r,dimension:s,mipLevelCount:n})}}s.push({binding:r,resource:t})}else if(a.isSampler){const e=n.get(a.texture);s.push({binding:r,resource:e.sampler})}r++}return i.createBindGroup({label:"bindGroup_"+e.name,layout:t,entries:s})}}class Sz{constructor(e){this.backend=e,this._activePipelines=new WeakMap}setPipeline(e,t){this._activePipelines.get(e)!==t&&(e.setPipeline(t),this._activePipelines.set(e,t))}_getSampleCount(e){return this.backend.utils.getSampleCountRenderContext(e)}createRenderPipeline(e,t){const{object:n,material:i,geometry:r,pipeline:s}=e,{vertexProgram:a,fragmentProgram:o}=s,l=this.backend,u=l.device,c=l.utils,h=l.get(s),d=[];for(const R of e.getBindings()){const e=l.get(R);d.push(e.layout)}const p=l.attributeUtils.createShaderVertexBuffers(e);let m;0===i.blending||1===i.blending&&!1===i.transparent||(m=this._getBlending(i));let f={};!0===i.stencilWrite&&(f={compare:this._getStencilCompare(i),failOp:this._getStencilOperation(i.stencilFail),depthFailOp:this._getStencilOperation(i.stencilZFail),passOp:this._getStencilOperation(i.stencilZPass)});const g=this._getColorWriteMask(i),_=[];if(null!==e.context.textures){const t=e.context.textures;for(let e=0;e<t.length;e++){const n=c.getTextureFormatGPU(t[e]);_.push({format:n,blend:m,writeMask:g})}}else{const t=c.getCurrentColorFormat(e.context);_.push({format:t,blend:m,writeMask:g})}const y=l.get(a).module,v=l.get(o).module,x=this._getPrimitiveState(n,r,i),b=this._getDepthCompare(i),T=c.getCurrentDepthStencilFormat(e.context),S=this._getSampleCount(e.context),M={label:`renderPipeline_${i.name||i.type}_${i.id}`,vertex:Object.assign({},y,{buffers:p}),fragment:Object.assign({},v,{targets:_}),primitive:x,multisample:{count:S,alphaToCoverageEnabled:i.alphaToCoverage&&S>1},layout:u.createPipelineLayout({bindGroupLayouts:d})},w={},E=e.context.depth,A=e.context.stencil;if(!0!==E&&!0!==A||(!0===E&&(w.format=T,w.depthWriteEnabled=i.depthWrite,w.depthCompare=b),!0===A&&(w.stencilFront=f,w.stencilBack={},w.stencilReadMask=i.stencilFuncMask,w.stencilWriteMask=i.stencilWriteMask),!0===i.polygonOffset&&(w.depthBias=i.polygonOffsetUnits,w.depthBiasSlopeScale=i.polygonOffsetFactor,w.depthBiasClamp=0),M.depthStencil=w),null===t)h.pipeline=u.createRenderPipeline(M);else{const e=new Promise(e=>{u.createRenderPipelineAsync(M).then(t=>{h.pipeline=t,e()})});t.push(e)}}createBundleEncoder(e,t="renderBundleEncoder"){const n=this.backend,{utils:i,device:r}=n,s=i.getCurrentDepthStencilFormat(e),a={label:t,colorFormats:[i.getCurrentColorFormat(e)],depthStencilFormat:s,sampleCount:this._getSampleC

1):this._createDepthLayerDescriptors(e,t,s,n),t.bundleEncoders=[],t.bundleSets=[];for(let i=0;i<n.length;i++){const n=this.pipelineUtils.createBundleEncoder(e,"renderBundleArrayCamera_"+i),r={attributes:{},bindingGroups:[],pipeline:null,index:null};t.bundleEncoders.push(n),t.bundleSets.push(r)}t.currentPass=null}else{const n=o.beginRenderPass(s);if(t.currentPass=n,e.viewport&&this.updateViewport(e),e.scissor){const{x:t,y:i,width:r,height:s}=e.scissorValue;n.setScissorRect(t,i,r,s)}}t.descriptor=s,t.encoder=o,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.renderBundles=[]}_createDepthLayerDescriptors(e,t,n,i){const r=n.depthStencilAttachment;t.layerDescriptors=[];const s=this.get(e.depthTexture);s.viewCache||(s.viewCache=[]);for(let a=0;a<i.length;a++){const i={...n,colorAttachments:[{...n.colorAttachments[0],view:n.colorAttachments[a].view}]};if(n.depthStencilAttachment){const t=a;s.viewCache[t]||(s.viewCache[t]=s.texture.createView({dimension:Fq,baseArrayLayer:a,arrayLayerCount:1})),i.depthStencilAttachment={view:s.viewCache[t],depthLoadOp:r.depthLoadOp||JF,depthStoreOp:r.depthStoreOp||KF,depthClearValue:r.depthClearValue||1},e.stencil&&(i.depthStencilAttachment.stencilLoadOp=r.stencilLoadOp,i.depthStencilAttachment.stencilStoreOp=r.stencilStoreOp,i.depthStencilAttachment.stencilClearValue=r.stencilClearValue)}else i.depthStencilAttachment={...r};t.layerDescriptors.push(i)}}_updateDepthLayerDescriptors(e,t,n){for(let i=0;i<n.length;i++){const n=t.layerDescriptors[i];if(n.depthStencilAttachment){const t=n.depthStencilAttachment;e.depth&&(e.clearDepth?(t.depthClearValue=e.clearDepthValue,t.depthLoadOp=JF):t.depthLoadOp=ZF),e.stencil&&(e.clearStencil?(t.stencilClearValue=e.clearStencilValue,t.stencilLoadOp=JF):t.stencilLoadOp=ZF)}}}finishRender(e){const t=this.get(e),n=e.occlusionQueryCount;t.renderBundles.length>0&&t.currentPass.executeBundles(t.renderBundles),n>t.occlusionQueryIndex&&t.currentPass.endOcclusionQuery();const i=t.encoder;if(!0===this._isRenderCameraDepthArray(e)){const n=[];for(let e=0;e<t.bundleEncoders.length;e++){const i=t.bundleEncoders[e];n.push(i.finish())}for(let r=0;r<t.layerDescriptors.length;r++)if(r<n.length){const s=t.layerDescriptors[r],a=i.beginRenderPass(s);if(e.viewport){const{x:t,y:n,width:i,height:r,minDepth:s,maxDepth:o}=e.viewportValue;a.setViewport(t,n,i,r,s,o)}if(e.scissor){const{x:t,y:n,width:i,height:r}=e.scissorValue;a.setScissorRect(t,n,i,r)}a.executeBundles([n[r]]),a.end()}}else t.currentPass&&t.currentPass.end();if(n>0){const i=8*n;let r=this.occludedResolveCache.get(i);void 0===r&&(r=this.device.createBuffer({size:i,usage:GPUBufferUsage.QUERY_RESOLVE|GPUBufferUsage.COPY_SRC}),this.occludedResolveCache.set(i,r));const s=this.device.createBuffer({size:i,usage:GPUBufferUsage.COPY_DST|GPUBufferUsage.MAP_READ});t.encoder.resolveQuerySet(t.occlusionQuerySet,0,n,r,0),t.encoder.copyBufferToBuffer(r,0,s,0,i),t.occlusionQueryBuffer=s,this.resolveOccludedAsync(e)}if(this.device.queue.submit([t.encoder.finish()]),null!==e.textures){const t=e.textures;for(let e=0;e<t.length;e++){const n=t[e];!0===n.generateMipmaps&&this.textureUtils.generateMipmaps(n)}}}isOccluded(e,t){const n=this.get(e);return n.occluded&&n.occluded.has(t)}async resolveOccludedAsync(e){const t=this.get(e),{currentOcclusionQueryBuffer:n,currentOcclusionQueryObjects:i}=t;if(n&&i){const e=new WeakSet;t.currentOcclusionQueryObjects=null,t.currentOcclusionQueryBuffer=null,await n.mapAsync(GPUMapMode.READ);const r=n.getMappedRange(),s=new BigUint64Array(r);for(let t=0;t<i.length;t++)s[t]===BigInt(0)&&e.add(i[t]);n.destroy(),t.occluded=e}}updateViewport(e){const{currentPass:t}=this.get(e),{x:n,y:i,width:r,height:s,minDepth:a,maxDepth:o}=e.viewportValue;t.setViewport(n,i,r,s,a,o)}getClearColor(){const e=super.getClearColor();return!0===this.renderer.alpha&&(e.r*=e.a,e.g*=e.a,e.b*=e.a),e}clear(e,t,n,i=null){const r=this.device,s=this.renderer;let a,o,l,u,c=[];if(e){const e=this.getClearColor();o={r:e.r,g:e.g,b:e.b,a:e.a}}if(null===i){l=s.depth,u=s.stencil;const t=this._getDefaultRenderPassDescriptor();if(e){c=t.colorAttachments;const e=c[0];e.clearValue=o,e.loadOp=JF,e.storeOp=KF}(l||u)&&(a=t.depthStencilAttachment)}else{l=i.depth,u=i.stencil;const r={loadOp:e?JF:ZF,clearValue:e?o:void 0};l&&(r.depthLoadOp=t?JF:ZF,r.depthClearValue=t?s.getClearDepth():void 0,r.depthStoreOp=KF),u&&(r.stencilLoadOp=n?JF:ZF,r.stencilClearValue=n?s.getClearStencil():void 0,r.stencilStoreOp=KF);const h=this._getRenderPassDescriptor(i,r);c=h.colorAttachments,a=h.depthStencilAttachment}l&&a&&(t?(a.depthLoadOp=JF,a.depthClearValue=s.getClearDepth(),a.depthStoreOp=KF):(a.depthLoadOp=ZF,a.depthStoreOp=KF)),u&&a&&(n?(a.stencilLoadOp=JF,a.stencilClearValue=s.getClearStencil(),a.stencilStoreOp=KF):(a.stencilLoadOp=ZF,a.stencilStoreOp=KF));const h=r.createCommandEncoder({label:"clear"});h.beginRenderPass({colorAttachments:c,depthStencilAttachment:a}).end(),r.queue.submit([h.finish()])}beginCompute(e){const t=this.get(e);t.frameCalls=this.renderer.info.compute.frameCalls;const n={label:"computeGroup_"+e.id};this.initTimestampQuery(cn.COMPUTE,this.getTimestampUID(e),n),t.cmdEncoderGPU=this.device.createCommandEncoder({label:"computeGroup_"+e.id}),t.passEncoderGPU=t.cmdEncoderGPU.beginComputePass(n)}compute(e,t,n,i,r=null){const s=this.get(t),{passEncoderGPU:a}=this.get(e),o=this.get(i).pipeline;this.pipelineUtils.setPipeline(a,o);for(let u=0,c=n.length;u<c;u++){const e=n[u],t=this.get(e);a.setBindGroup(u,t.group)}let l;if(null===r&&(r=t.count),"number"==typeof r){const e=r;if(void 0===s.dispatchSize||s.count!==e){s.dispatchSize=[0,1,1],s.count=e;const n=t.workgroupSize;let i=n[0];for(let e=1;e<n.length;e++)i*=n[e];const r=Math.ceil(e/i),a=this.device.limits.maxComputeWorkgroupsPerDimension;l=[r,1,1],r>a&&(l[0]=Math.min(r,a),l[1]=Math.ceil(r/a)),s.dispatchSize=l}l=s.dispatchSize}else l=r;a.dispatchWorkgroups(l[0],l[1]||1,l[2]||1)}finishCompute(e){const t=this.get(e);t.passEncoderGPU.end(),this.device.queue.submit([t.cmdEncoderGPU.finish()])}async waitForGPU(){await this.device.queue.onSubmittedWorkDone()}draw(e,t){const{object:n,material:i,context:r,pipeline:s}=e,a=e.getBindings(),o=this.get(r),l=this.get(s).pipeline,u=e.getIndex(),c=null!==u,h=e.getDrawParameters();if(null===h)return;const d=(t,n)=>{this.pipelineUtils.setPipeline(t,l),n.pipeline=l;const s=n.bindingGroups;for(let e=0,i=a.length;e<i;e++){const n=a[e],i=this.get(n);s[n.index]!==n.id&&(t.setBindGroup(n.index,i.group),s[n.index]=n.id)}if(!0===c&&n.index!==u){const e=this.get(u).buffer,i=u.array instanceof Uint16Array?iB:rB;t.setIndexBuffer(e,i),n.index=u}const h=e.getVertexBuffers();for(let e=0,i=h.length;e<i;e++){const i=h[e];if(n.attributes[e]!==i){const r=this.get(i).buffer;t.setVertexBuffer(e,r),n.attributes[e]=i}}!0===r.stencil&&!0===i.stencilWrite&&o.currentStencilRef!==i.stencilRef&&(t.setStencilReference(i.stencilRef),o.currentStencilRef=i.stencilRef)},p=(i,r)=>{if(d(i,r),!0===n.isBatchedMesh){const e=n._multiDrawStarts,r=n._multiDrawCounts,s=n._multiDrawCount,a=n._multiDrawInstances;null!==a&&Un("THREE.WebGPUBackend: renderMultiDrawInstances has been deprecated and will be removed in r184. Append to renderMultiDraw arguments and use indirection.");for(let o=0;o<s;o++){const s=a?a[o]:1,l=s>1?0:o;!0===c?i.drawIndexed(r[o],s,e[o]/u.array.BYTES_PER_ELEMENT,0,l):i.draw(r[o],s,e[o],l),t.update(n,r[o],s)}}else if(!0===c){const{vertexCount:r,instanceCount:s,firstVertex:a}=h,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;i.drawIndexedIndirect(e,0)}else i.drawIndexed(r,s,a,0,0);t.update(n,r,s)}else{const{vertexCount:r,instanceCount:s,firstVertex:a}=h,o=e.getIndirect();if(null!==o){const e=this.get(o).buffer;i.drawIndirect(e,0)}else i.draw(r,s,a,0);t.update(n,r,s)}};if(e.camera.isArrayCamera&&e.camera.cameras.length>0){const t=this.get(e.camera),i=e.camera.cameras,s=e.getBindingGroup("cameraIndex");if(void 0===t.indexesGPU||t.indexesGPU.length!==i.length){const e=this.get(s),n=[],r=new Uint32Array([0,0,0,0]);for(let t=0,s=i.length;t<s;t++){r[0]=t;const i=this.bindingUtils.createBindGroupIndex(r,e.layout);n.push(i)}t.indexesGPU=n}const a=this.renderer.getPixelRatio();for(let e=0,l=i.length;e<l;e++){const l=i[e];if(n.layers.test(l.layers)){const n=l.viewport;let i=o.currentPass,u=o.currentSets;if(o.bundleEncoders){i=o.bundleEncoders[e],u=o.bundleSets[e]}n&&i.setViewport(Math.floor(n.x*a),Math.floor(n.y*a),Math.floor(n.width*a),Math.floor(n.height*a),r.viewportValue.minDepth,r.viewportValue.maxDepth),s&&t.indexesGPU&&(i.setBindGroup(s.index,t.indexesGPU[e]),u.bindingGroups[s.index]=s.id),p(i,u)}}}else if(o.currentPass){if(void 0!==o.occlusionQuerySet){const e=o.lastOcclusionObject;e!==n&&(null!==e&&!0===e.occlusionTest&&(o.currentPass.endOcclusionQuery(),o.occlusionQueryIndex++),!0===n.occlusionTest&&(o.currentPass.beginOcclusionQuery(o.occlusionQueryIndex),o.occlusionQueryObjects[o.occlusionQueryIndex]=n),o.lastOcclusionObject=n)}p(o.currentPass,o.currentSets)}}needsRenderUpdate(e){const t=this.get(e),{object:n,material:i}=e,r=this.utils,s=r.getSampleCountRenderContext(e.context),a=r.getCurrentColorSpace(e.context),o=r.getCurrentColorFormat(e.context),l=r.getCurrentDepthStencilFormat(e.context),u=r.getPrimitiveTopology(n,i);let c=!1;return t.material===i&&t.materialVersion===i.version&&t.transparent===i.transparent&&t.blending===i.blending&&t.premultipliedAlpha===i.premultipliedAlpha&&t.blendSrc===i.blendSrc&&t.blendDst===i.blendDst&&t.blendEquation===i.blendEquation&&t.blendSrcAlpha===i.blendSrcAlpha&&t.blendDstAlpha===i.blendDstAlpha&&t.blendEquationAlpha===i.blendEquationAlpha&&t.colorWrite===i.colorWrite&&t.depthWrite===i.depthWrite&&t.depthTest===i.depthTest&&t.depthFunc===i.depthFunc&&t.stencilWrite===i.stencilWrite&&t.stencilFunc===i.stencilFunc&&t.stencilFail===i.stencilFail&&t.stencilZFail===i.stencilZFail&&t.stencilZPass===i.stencilZPass&&t.stencilFuncMask===i.stencilFuncMask&&t.stencilWriteMask===i.stencilWriteMask&&t.side===i.side&&t.alphaToCoverage===i.alphaToCoverage&&t.sampleCount===s&&t.colorSpace===a&&t.colorFormat===o&&t.depthStencilFormat===l&&t.primitiveTopology===u&&t.clippingContextCacheKey===e.clippingContextCacheKey||(t.material=i,t.materialVersion=i.version,t.transparent=i.transparent,t.blending=i.blending,t.premultipliedAlpha=i.premultipliedAlpha,t.blendSrc=i.blendSrc,t.blendDst=i.blendDst,t.blendEquation=i.blendEquation,t.blendSrcAlpha=i.blendSrcAlpha,t.blendDstAlpha=i.blendDstAlpha,t.blendEquationAlpha=i.blendEquationAlpha,t.colorWrite=i.colorWrite,t.depthWrite=i.depthWrite,t.depthTest=i.depthTest,t.depthFunc=i.depthFunc,t.stencilWrite=i.stencilWrite,t.stencilFunc=i.stencilFunc,t.stencilFail=i.stencilFail,t.stencilZFail=i.stencilZFail,t.stencilZPass=i.stencilZPass,t.stencilFuncMask=i.stencilFuncMask,t.stencilWriteMask=i.stencilWriteMask,t.side=i.side,t.alphaToCoverage=i.alphaToCoverage,t.sampleCount=s,t.colorSpace=a,t.colorFormat=o,t.depthStencilFormat=l,t.primitiveTopology=u,t.clippingContextCacheKey=e.clippingContextCacheKey,c=!0),c}getRenderCacheKey(e){const{object:t,material:n}=e,i=this.utils,r=e.context,s=t.isMesh&&t.matrixWorld.determinant()<0;return[n.transparent,n.blending,n.premultipliedAlpha,n.blendSrc,n.blendDst,n.blendEquation,n.blendSrcAlpha,n.blendDstAlpha,n.blendEquationAlpha,n.colorWrite,n.depthWrite,n.depthTest,n.depthFunc,n.stencilWrite,n.stencilFunc,n.stencilFail,n.stencilZFail,n.stencilZPass,n.stencilFuncMask,n.stencilWriteMask,n.side,s,i.getSampleCountRenderContext(r),i.getCurrentColorSpace(r),i.getCurrentColorFormat(r),i.getCurrentDepthStencilFormat(r),i.getPrimitiveTopology(t,n),e.getGeometryCacheKey(),e.clippingContextCacheKey].join()}createSampler(e){this.textureUtils.createSampler(e)}destroySampler(e){this.textureUtils.destroySampler(e)}createDefaultTexture(e){this.textureUtils.createDefaultTexture(e)}createTexture(e,t){this.textureUtils.createTexture(e,t)}updateTexture(e,t){this.textureUtils.updateTexture(e,t)}generateMipmaps(e){this.textureUtils.generateMipmaps(e)}destroyTexture(e){this.textureUtils.destroyTexture(e)}async copyTextureToBuffer(e,t,n,i,r,s){return this.textureUtils.copyTextureToBuffer(e,t,n,i,r,s)}initTimestampQuery(e,t,n){if(!this.trackTimestamp)return;this.timestampQueryPool[e]||(this.timestampQueryPool[e]=new Mz(this.device,e,2048));const i=this.timestampQueryPool[e],r=i.allocateQueriesForContext(t);n.timestampWrites={querySet:i.querySet,beginningOfPassWriteIndex:r,endOfPassWriteIndex:r+1}}createNodeBuilder(e,t){return new gz(e,t)}createProgram(e){this.get(e).module={module:this.device.createShaderModule({code:e.code,label:e.stage+(""!==e.name?`_${e.name}`:"")}),entryPoint:"main"}}destroyProgram(e){this.delete(e)}createRenderPipeline(e,t){this.pipelineUtils.createRenderPipeline(e,t)}createComputePipeline(e,t){this.pipelineUtils.createComputePipeline(e,t)}beginBundle(e){const t=this.get(e);t._currentPass=t.currentPass,t._currentSets=t.currentSets,t.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.currentPass=this.pipelineUtils.createBundleEncoder(e)}finishBundle(e,t){const n=this.get(e),i=n.currentPass.finish();this.get(t).bundleGPU=i,n.currentSets=n._currentSets,n.currentPass=n._currentPass}addBundle(e,t){this.get(e).renderBundles.push(this.get(t).bundleGPU)}createBindings(e,t,n,i){this.bindingUtils.createBindings(e,t,n,i)}updateBindings(e,t,n,i){this.bindingUtils.createBindings(e,t,n,i)}updateBinding(e){this.bindingUtils.updateBinding(e)}createIndexAttribute(e){let t=GPUBufferUsage.INDEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST;(e.isStorageBufferAttribute||e.isStorageInstancedBufferAttribute)&&(t|=GPUBufferUsage.STORAGE),this.attributeUtils.createAttribute(e,t)}createAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}createIndirectStorageAttribute(e){this.attributeUtils.createAttribute(e,GPUBufferUsage.STORAGE|GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_SRC|GPUBufferUsage.COPY_DST)}updateAttribute(e){this.attributeUtils.updateAttribute(e)}destroyAttribute(e){this.attributeUtils.destroyAttribute(e)}updateSize(){this.colorBuffer=this.textureUtils.getColorBuffer(),this.defaultRenderPassdescriptor=null}getMaxAnisotropy(){return 16}hasFeature(e){return this.device.features.has(e)}copyTextureToTexture(e,t,n=null,i=null,r=0,s=0){let a=0,o=0,l=0,u=0,c=0,h=0,d=e.image.width,p=e.image.height,m=1;null!==n&&(!0===n.isBox3?(u=n.min.x,c=n.min.y,h=n.min.z,d=n.max.x-n.min.x,p=n.max.y-n.min.y,m=n.max.z-n.min.z):(u=n.min.x,c=n.min.y,d=n.max.x-n.min.x,p=n.max.y-n.min.y,m=1)),null!==i&&(a=i.x,o=i.y,l=i.z||0);const f=this.device.createCommandEncoder({label:"copyTextureToTexture_"+e.id+"_"+t.id}),g=this.get(e).texture,_=this.get(t).texture;f.copyTextureToTexture({texture:g,mipLevel:r,origin:{x:u,y:c,z:h}},{texture:_,mipLevel:s,origin:{x:a,y:o,z:l}},[d,p,m]),this.device.queue.submit([f.finish()]),0===s&&t.generateMipmaps&&this.textureUtils.generateMipmaps(t)}copyFramebufferToTexture(e,t,n){const i=this.get(t);let r=null;r=t.renderTarget?e.isDepthTexture?this.get(t.depthTexture).texture:this.get(t.textures[0]).texture:e.isDepthTexture?this.textureUtils.getDepthBuffer(t.depth,t.stencil):this.context.getCurrentTexture();const s=this.get(e).texture;if(r.format!==s.format)return;let a;if(i.currentPass?(i.currentPass.end(),a=i.encoder):a=this.device.createCommandEncoder({label:"copyFramebufferToTexture_"+e.id}),a.copyTextureToTexture({texture:r,origin:[n.x,n.y,0]},{texture:s},[n.z,n.w]),i.currentPass){const{descriptor:e}=i;for(let t=0;t<e.colorAttachments.length;t++)e.colorAttachments[t].loadOp=ZF;if(t.depth&&(e.depthStencilAttachment.depthLoadOp=ZF),t.stencil&&(e.depthStencilAttachment.stencilLoadOp=ZF),i.currentPass=a.beginRenderPass(e),i.currentSets={attributes:{},bindingGroups:[],pipeline:null,index:null},t.viewport&&this.updateViewport(t),t.scissor){const{x:e,y:n,width:r,height:s}=t.scissorValue;

1worley_noise_float,mO.mx_worley_noise_vec2,mO.mx_worley_noise_vec3;const Bz=mO.negate;mO.neutralToneMapping,mO.nodeArray,mO.nodeImmutable,mO.nodeObject,mO.nodeObjectIntent,mO.nodeObjects,mO.nodeProxy,mO.nodeProxyIntent,mO.normalFlat,mO.normalGeometry,mO.normalLocal,mO.normalMap,mO.normalView,mO.normalViewGeometry,mO.normalWorld,mO.normalWorldGeometry,mO.normalize,mO.not,mO.notEqual,mO.numWorkgroups,mO.objectDirection,mO.objectGroup,mO.objectPosition,mO.objectRadius,mO.objectScale,mO.objectViewPosition,mO.objectWorldMatrix,mO.OnObjectUpdate,mO.OnMaterialUpdate,mO.oneMinus,mO.or,mO.orthographicDepthToViewZ,mO.oscSawtooth,mO.oscSine,mO.oscSquare,mO.oscTriangle,mO.output,mO.outputStruct,mO.overlay,mO.overloadingFn,mO.parabola,mO.parallaxDirection,mO.parallaxUV,mO.parameter,mO.pass,mO.passTexture,mO.pcurve,mO.perspectiveDepthToViewZ,mO.pmremTexture,mO.pointShadow,mO.pointUV,mO.pointWidth,mO.positionGeometry,mO.positionLocal,mO.positionPrevious,mO.positionView,mO.positionViewDirection,mO.positionWorld,mO.positionWorldDirection,mO.posterize,mO.pow,mO.pow2,mO.pow3,mO.pow4,mO.premultiplyAlpha,mO.property,mO.radians,mO.rand,mO.range,mO.rangeFog,mO.rangeFogFactor,mO.reciprocal,mO.reference,mO.referenceBuffer,mO.reflect,mO.reflectVector,mO.reflectView,mO.reflector,mO.refract,mO.refractVector,mO.refractView,mO.reinhardToneMapping,mO.remap,mO.remapClamp,mO.renderGroup,mO.renderOutput,mO.rendererReference,mO.rotate,mO.rotateUV,mO.roughness,mO.round,mO.rtt,mO.sRGBTransferEOTF,mO.sRGBTransferOETF,mO.sample,mO.sampler,mO.samplerComparison,mO.saturate,mO.saturation,mO.screen,mO.screenCoordinate,mO.screenDPR,mO.screenSize,mO.screenUV,mO.scriptable,mO.scriptableValue,mO.select,mO.setCurrentStack,mO.setName,mO.shaderStages,mO.shadow,mO.shadowPositionWorld,mO.shapeCircle,mO.sharedUniformGroup,mO.sheen,mO.sheenRoughness,mO.shiftLeft,mO.shiftRight,mO.shininess,mO.sign;const Vz=mO.sin;mO.sinc,mO.skinning,mO.smoothstep,mO.smoothstepElement,mO.specularColor,mO.specularF90,mO.spherizeUV,mO.split,mO.spritesheetUV;const qz=mO.sqrt;mO.stack,mO.step,mO.stepElement;const zz=mO.storage;mO.storageBarrier,mO.storageObject,mO.storageTexture,mO.string,mO.struct,mO.sub,mO.subgroupAdd,mO.subgroupAll,mO.subgroupAnd,mO.subgroupAny,mO.subgroupBallot,mO.subgroupBroadcast,mO.subgroupBroadcastFirst,mO.subBuild,mO.subgroupElect,mO.subgroupExclusiveAdd,mO.subgroupExclusiveMul,mO.subgroupInclusiveAdd,mO.subgroupInclusiveMul,mO.subgroupIndex,mO.subgroupMax,mO.subgroupMin,mO.subgroupMul,mO.subgroupOr,mO.subgroupShuffle,mO.subgroupShuffleDown,mO.subgroupShuffleUp,mO.subgroupShuffleXor,mO.subgroupSize,mO.subgroupXor,mO.tan,mO.tangentGeometry,mO.tangentLocal,mO.tangentView,mO.tangentWorld,mO.texture,mO.texture3D,mO.textureBarrier,mO.textureBicubic,mO.textureBicubicLevel,mO.textureCubeUV,mO.textureLoad,mO.textureSize,mO.textureStore,mO.thickness,mO.time,mO.toneMapping,mO.toneMappingExposure,mO.toonOutlinePass,mO.transformDirection,mO.transformNormal,mO.transformNormalToView,mO.transformedClearcoatNormalView,mO.transformedNormalView,mO.transformedNormalWorld,mO.transmission,mO.transpose,mO.triNoise3D,mO.triplanarTexture,mO.triplanarTextures,mO.trunc,mO.uint,mO.uintBitsToFloat;const kz=mO.uniform;mO.uniformArray,mO.uniformCubeTexture,mO.uniformGroup,mO.uniformFlow,mO.uniformTexture,mO.unpremultiplyAlpha,mO.userData,mO.uv,mO.uvec2,mO.uvec3,mO.uvec4,mO.varying,mO.varyingProperty,mO.vec2,mO.vec3,mO.vec4,mO.vectorComponents,mO.velocity,mO.vertexColor,mO.vertexIndex,mO.vertexStage,mO.vibrance,mO.viewZToLogarithmicDepth,mO.viewZToOrthographicDepth,mO.viewZToPerspectiveDepth,mO.viewport,mO.viewportCoordinate,mO.viewportDepthTexture,mO.viewportLinearDepth,mO.viewportMipTexture,mO.viewportResolution,mO.viewportSafeUV,mO.viewportSharedTexture,mO.viewportSize,mO.viewportTexture,mO.viewportUV,mO.wgsl,mO.wgslFn,mO.workgroupArray,mO.workgroupBarrier,mO.workgroupId,mO.workingToColorSpace,mO.xor;const Gz=new ni,Hz=new wn;class jz extends nc{constructor(){super(),this.isLineSegmentsGeometry=!0,this.type="LineSegmentsGeometry";this.setIndex([0,2,1,2,3,1,2,4,3,4,5,3,4,6,5,6,7,5]),this.setAttribute("position",new Fr([-1,2,0,1,2,0,-1,1,0,1,1,0,-1,0,0,1,0,0,-1,-1,0,1,-1,0],3)),this.setAttribute("uv",new Fr([-1,2,1,2,-1,1,1,1,-1,-1,1,-1,-1,-2,1,-2],2))}applyMatrix4(e){const t=this.attributes.instanceStart,n=this.attributes.instanceEnd;return void 0!==t&&(t.applyMatrix4(e),n.applyMatrix4(e),t.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}setPositions(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));const n=new Fc(t,6,1);return this.setAttribute("instanceStart",new Rs(n,3,0)),this.setAttribute("instanceEnd",new Rs(n,3,3)),this.instanceCount=this.attributes.instanceStart.count,this.computeBoundingBox(),this.computeBoundingSphere(),this}setColors(e){let t;e instanceof Float32Array?t=e:Array.isArray(e)&&(t=new Float32Array(e));const n=new Fc(t,6,1);return this.setAttribute("instanceColorStart",new Rs(n,3,0)),this.setAttribute("instanceColorEnd",new Rs(n,3,3)),this}fromWireframeGeometry(e){return this.setPositions(e.attributes.position.array),this}fromEdgesGeometry(e){return this.setPositions(e.attributes.position.array),this}fromMesh(e){return this.fromWireframeGeometry(new Hl(e.geometry)),this}fromLineSegments(e){const t=e.geometry;return this.setPositions(t.attributes.position.array),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new ni);const e=this.attributes.instanceStart,t=this.attributes.instanceEnd;void 0!==e&&void 0!==t&&(this.boundingBox.setFromBufferAttribute(e),Gz.setFromBufferAttribute(t),this.boundingBox.union(Gz))}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new xi),null===this.boundingBox&&this.computeBoundingBox();const e=this.attributes.instanceStart,t=this.attributes.instanceEnd;if(void 0!==e&&void 0!==t){const n=this.boundingSphere.center;this.boundingBox.getCenter(n);let i=0;for(let r=0,s=e.count;r<s;r++)Hz.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(Hz)),Hz.fromBufferAttribute(t,r),i=Math.max(i,n.distanceToSquared(Hz));this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)}}toJSON(){}}Mh.line={worldUnits:{value:1},linewidth:{value:1},resolution:{value:new Sn(1,1)},dashOffset:{value:0},dashScale:{value:1},dashSize:{value:1},gapSize:{value:1}},wh.line={uniforms:us.merge([Mh.common,Mh.fog,Mh

1.line]),vertexShader:"\n\t\t#include <common>\n\t\t#include <color_pars_vertex>\n\t\t#include <fog_pars_vertex>\n\t\t#include <logdepthbuf_pars_vertex>\n\t\t#include <clipping_planes_pars_vertex>\n\n\t\tuniform float linewidth;\n\t\tuniform vec2 resolution;\n\n\t\tattribute vec3 instanceStart;\n\t\tattribute vec3 instanceEnd;\n\n\t\tattribute vec3 instanceColorStart;\n\t\tattribute vec3 instanceColorEnd;\n\n\t\t#ifdef WORLD_UNITS\n\n\t\t\tvarying vec4 worldPos;\n\t\t\tvarying vec3 worldStart;\n\t\t\tvarying vec3 worldEnd;\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvarying vec2 vUv;\n\n\t\t\t#endif\n\n\t\t#else\n\n\t\t\tvarying vec2 vUv;\n\n\t\t#endif\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashScale;\n\t\t\tattribute float instanceDistanceStart;\n\t\t\tattribute float instanceDistanceEnd;\n\t\t\tvarying float vLineDistance;\n\n\t\t#endif\n\n\t\tvoid trimSegment( const in vec4 start, inout vec4 end ) {\n\n\t\t\t// trim end segment so it terminates between the camera plane and the near plane\n\n\t\t\t// conservative estimate of the near plane\n\t\t\tfloat a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column\n\t\t\tfloat b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column\n\t\t\tfloat nearEstimate = - 0.5 * b / a;\n\n\t\t\tfloat alpha = ( nearEstimate - start.z ) / ( end.z - start.z );\n\n\t\t\tend.xyz = mix( start.xyz, end.xyz, alpha );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\t#ifdef USE_COLOR\n\n\t\t\t\tvColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;\n\n\t\t\t#endif\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd;\n\t\t\t\tvUv = uv;\n\n\t\t\t#endif\n\n\t\t\tfloat aspect = resolution.x / resolution.y;\n\n\t\t\t// camera space\n\t\t\tvec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );\n\t\t\tvec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\tworldStart = start.xyz;\n\t\t\t\tworldEnd = end.xyz;\n\n\t\t\t#else\n\n\t\t\t\tvUv = uv;\n\n\t\t\t#endif\n\n\t\t\t// special case for perspective projection, and segments that terminate either in, or behind, the camera plane\n\t\t\t// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space\n\t\t\t// but we need to perform ndc-space calculations in the shader, so we must address this issue directly\n\t\t\t// perhaps there is a more elegant solution -- WestLangley\n\n\t\t\tbool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column\n\n\t\t\tif ( perspective ) {\n\n\t\t\t\tif ( start.z < 0.0 && end.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( start, end );\n\n\t\t\t\t} else if ( end.z < 0.0 && start.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( end, start );\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\t// clip space\n\t\t\tvec4 clipStart = projectionMatrix * start;\n\t\t\tvec4 clipEnd = projectionMatrix * end;\n\n\t\t\t// ndc space\n\t\t\tvec3 ndcStart = clipStart.xyz / clipStart.w;\n\t\t\tvec3 ndcEnd = clipEnd.xyz / clipEnd.w;\n\n\t\t\t// direction\n\t\t\tvec2 dir = ndcEnd.xy - ndcStart.xy;\n\n\t\t\t// account for clip-space aspect ratio\n\t\t\tdir.x *= aspect;\n\t\t\tdir = normalize( dir );\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\tvec3 worldDir = normalize( end.xyz - start.xyz );\n\t\t\t\tvec3 tmpFwd = normalize( mix( start.xyz, end.xyz, 0.5 ) );\n\t\t\t\tvec3 worldUp = normalize( cross( worldDir, tmpFwd ) );\n\t\t\t\tvec3 worldFwd = cross( worldDir, worldUp );\n\t\t\t\tworldPos = position.y < 0.5 ? start: end;\n\n\t\t\t\t// height offset\n\t\t\t\tfloat hw = linewidth * 0.5;\n\t\t\t\tworldPos.xyz += position.x < 0.0 ? hw * worldUp : - hw * worldUp;\n\n\t\t\t\t// don't extend the line if we're rendering dashes because we\n\t\t\t\t// won't be rendering the endcaps\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t// cap extension\n\t\t\t\t\tworldPos.xyz += position.y < 0.5 ? - hw * worldDir : hw * worldDir;\n\n\t\t\t\t\t// add width to the box\n\t\t\t\t\tworldPos.xyz += worldFwd * hw;\n\n\t\t\t\t\t// endcaps\n\t\t\t\t\tif ( position.y > 1.0 || position.y < 0.0 ) {\n\n\t\t\t\t\t\tworldPos.xyz -= worldFwd * 2.0 * hw;\n\n\t\t\t\t\t}\n\n\t\t\t\t#endif\n\n\t\t\t\t// project the worldpos\n\t\t\t\tvec4 clip = projectionMatrix * worldPos;\n\n\t\t\t\t// shift the depth of the projected points so the line\n\t\t\t\t// segments overlap neatly\n\t\t\t\tvec3 clipPose = ( position.y < 0.5 ) ? ndcStart : ndcEnd;\n\t\t\t\tclip.z = clipPose.z * clip.w;\n\n\t\t\t#else\n\n\t\t\t\tvec2 offset = vec2( dir.y, - dir.x );\n\t\t\t\t// undo aspect ratio adjustment\n\t\t\t\tdir.x /= aspect;\n\t\t\t\toffset.x /= aspect;\n\n\t\t\t\t// sign flip\n\t\t\t\tif ( position.x < 0.0 ) offset *= - 1.0;\n\n\t\t\t\t// endcaps\n\t\t\t\tif ( position.y < 0.0 ) {\n\n\t\t\t\t\toffset += - dir;\n\n\t\t\t\t} else if ( position.y > 1.0 ) {\n\n\t\t\t\t\toffset += dir;\n\n\t\t\t\t}\n\n\t\t\t\t// adjust for linewidth\n\t\t\t\toffset *= linewidth;\n\n\t\t\t\t// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...\n\t\t\t\toffset /= resolution.y;\n\n\t\t\t\t// select end\n\t\t\t\tvec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;\n\n\t\t\t\t// back to clip space\n\t\t\t\toffset *= clip.w;\n\n\t\t\t\tclip.xy += offset;\n\n\t\t\t#endif\n\n\t\t\tgl_Position = clip;\n\n\t\t\tvec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation\n\n\t\t\t#include <logdepthbuf_vertex>\n\t\t\t#include <clipping_planes_vertex>\n\t\t\t#include <fog_vertex>\n\n\t\t}\n\t\t",fragmentShader:"\n\t\tuniform vec3 diffuse;\n\t\tuniform float opacity;\n\t\tuniform float linewidth;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashOffset;\n\t\t\tuniform float dashSize;\n\t\t\tuniform float gapSize;\n\n\t\t#endif\n\n\t\tvarying float vLineDistance;\n\n\t\t#ifdef WORLD_UNITS\n\n\t\t\tvarying vec4 worldPos;\n\t\t\tvarying vec3 worldStart;\n\t\t\tvarying vec3 worldEnd;\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvarying vec2 vUv;\n\n\t\t\t#endif\n\n\t\t#else\n\n\t\t\tvarying vec2 vUv;\n\n\t\t#endif\n\n\t\t#include <common>\n\t\t#include <color_pars_fragment>\n\t\t#include <fog_pars_fragment>\n\t\t#include <logdepthbuf_pars_fragment>\n\t\t#include <clipping_planes_pars_fragment>\n\n\t\tvec2 closestLineToLine(vec3 p1, vec3 p2, vec3 p3, vec3 p4) {\n\n\t\t\tfloat mua;\n\t\t\tfloat mub;\n\n\t\t\tvec3 p13 = p1 - p3;\n\t\t\tvec3 p43 = p4 - p3;\n\n\t\t\tvec3 p21 = p2 - p1;\n\n\t\t\tfloat d1343 = dot( p13, p43 );\n\t\t\tfloat d4321 = dot( p43, p21 );\n\t\t\tfloat d1321 = dot( p13, p21 );\n\t\t\tfloat d4343 = dot( p43, p43 );\n\t\t\tfloat d2121 = dot( p21, p21 );\n\n\t\t\tfloat denom = d2121 * d4343 - d4321 * d4321;\n\n\t\t\tfloat numer = d1343 * d4321 - d1321 * d4343;\n\n\t\t\tmua = numer / denom;\n\t\t\tmua = clamp( mua, 0.0, 1.0 );\n\t\t\tmub = ( d1343 + d4321 * ( mua ) ) / d4343;\n\t\t\tmub = clamp( mub, 0.0, 1.0 );\n\n\t\t\treturn vec2( mua, mub );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tfloat alpha = opacity;\n\t\t\tvec4 diffuseColor = vec4( diffuse, alpha );\n\n\t\t\t#include <clipping_planes_fragment>\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tif ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps\n\n\t\t\t\tif ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX\n\n\t\t\t#endif\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\t// Find the closest points on the view ray and the line segment\n\t\t\t\tvec3 rayEnd = normalize( worldPos.xyz ) * 1e5;\n\t\t\t\tvec3 lineDir = worldEnd - worldStart;\n\t\t\t\tvec2 params = closestLineToLine( worldStart, worldEnd, vec3( 0.0, 0.0, 0.0 ), rayEnd );\n\n\t\t\t\tvec3 p1 = worldStart + lineDir * params.x;\n\t\t\t\tvec3 p2 = rayEnd * params.y;\n\t\t\t\tvec3 delta = p1 - p2;\n\t\t\t\tfloat len = length( delta );\n\t\t\t\tfloat norm = len / linewidth;\n\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t#ifdef USE_ALPHA_TO_COVERAGE\n\n\t\t\t\t\t\tfloat dnorm = fwidth( norm );\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 0.5 - dnorm, 0.5 + dnorm, norm );\n\n\t\t\t\t\t#else\n\n\t\t\t\t\t\tif ( norm > 0.5 ) {\n\n\t\t\t\t\t\t\tdiscard;\n\n\t\t\t\t\t\t}\n\n\t\t\t\t\t#endif\n\n\t\t\t\t#endif\n\n\t\t\t#else\n\n\t\t\t\t#ifdef USE_ALPHA_TO_COVERAGE\n\n\t\t\t\t\t// artifacts appear on some hardware if a derivative is taken within a conditional\n\t\t\t\t\tfloat a = vUv.x;\n\t\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\t\tfloat len2 = a * a + b * b;\n\t\t\t\t\tfloat dlen = fwidth( len2 );\n\n\t\t\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 );\n\n\t\t\t\t\t}\n\n\t\t\t\t#else\n\n\t\t\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\t\t\tfloat a = vUv.x;\n\t\t\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\t\t\tfloat len2 = a * a + b * b;\n\n\t\t\t\t\t\tif ( len2 > 1.0 ) discard;\n\n\t\t\t\t\t}\n\n\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\t#include <logdepthbuf_fragment>\n\t\t\t#include <color_fragment>\n\n\t\t\tgl_FragColor = vec4( diffuseColor.rgb, alpha );\n\n\t\t\t#include <tonemapping_fragment>\n\t\t\t#include <colorspace_fragment>\n\t\t\t#include <fog_fragment>\n\t\t\t#include <premultiplied_alpha_fragment>\n\n\t\t}\n\t\t"};class 

1Wz extends cs{constructor(e){super({type:"LineMaterial",uniforms:us.clone(wh.line.uniforms),vertexShader:wh.line.vertexShader,fragmentShader:wh.line.fragmentShader,clipping:!0}),this.isLineMaterial=!0,this.setValues(e)}get color(){return this.uniforms.diffuse.value}set color(e){this.uniforms.diffuse.value=e}get worldUnits(){return"WORLD_UNITS"in this.defines}set worldUnits(e){!0===e?this.defines.WORLD_UNITS="":delete this.defines.WORLD_UNITS}get linewidth(){return this.uniforms.linewidth.value}set linewidth(e){this.uniforms.linewidth&&(this.uniforms.linewidth.value=e)}get dashed(){return"USE_DASH"in this.defines}set dashed(e){!0===e!==this.dashed&&(this.needsUpdate=!0),!0===e?this.defines.USE_DASH="":delete this.defines.USE_DASH}get dashScale(){return this.uniforms.dashScale.value}set dashScale(e){this.uniforms.dashScale.value=e}get dashSize(){return this.uniforms.dashSize.value}set dashSize(e){this.uniforms.dashSize.value=e}get dashOffset(){return this.uniforms.dashOffset.value}set dashOffset(e){this.uniforms.dashOffset.value=e}get gapSize(){return this.uniforms.gapSize.value}set gapSize(e){this.uniforms.gapSize.value=e}get opacity(){return this.uniforms.opacity.value}set opacity(e){this.uniforms&&(this.uniforms.opacity.value=e)}get resolution(){return this.uniforms.resolution.value}set resolution(e){this.uniforms.resolution.value.copy(e)}get alphaToCoverage(){return"USE_ALPHA_TO_COVERAGE"in this.defines}set alphaToCoverage(e){this.defines&&(!0===e!==this.alphaToCoverage&&(this.needsUpdate=!0),!0===e?this.defines.USE_ALPHA_TO_COVERAGE="":delete this.defines.USE_ALPHA_TO_COVERAGE)}}const Xz=new Zn,$z=new wn,Yz=new wn,Kz=new Zn,Zz=new Zn,Jz=new Zn,Qz=new wn,ek=new Ci,tk=new Qc,nk=new wn,ik=new ni,rk=new xi,sk=new Zn;let ak,ok;function lk(e,t,n){return sk.set(0,0,-t,1).applyMatrix4(e.projectionMatrix),sk.multiplyScalar(1/sk.w),sk.x=ok/n.width,sk.y=ok/n.height,sk.applyMatrix4(e.projectionMatrixInverse),sk.multiplyScalar(1/sk.w),Math.abs(Math.max(sk.x,sk.y))}class uk extends is{constructor(e=new jz,t=new Wz({color:16777215*Math.random()})){super(e,t),this.isLineSegments2=!0,this.type="LineSegments2"}computeLineDistances(){const e=this.geometry,t=e.attributes.instanceStart,n=e.attributes.instanceEnd,i=new Float32Array(2*t.count);for(let s=0,a=0,o=t.count;s<o;s++,a+=2)$z.fromBufferAttribute(t,s),Yz.fromBufferAttribute(n,s),i[a]=0===a?0:i[a-1],i[a+1]=i[a]+$z.distanceTo(Yz);const r=new Fc(i,2,1);return e.setAttribute("instanceDistanceStart",new Rs(r,1,0)),e.setAttribute("instanceDistanceEnd",new Rs(r,1,1)),this}raycast(e,t){const n=this.material.worldUnits,i=e.camera,r=void 0!==e.params.Line2&&e.params.Line2.threshold||0;ak=e.ray;const s=this.matrixWorld,a=this.geometry,o=this.material;let l,u;if(ok=o.linewidth+r,null===a.boundingSphere&&a.computeBoundingSphere(),rk.copy(a.boundingSphere).applyMatrix4(s),n)l=.5*ok;else{l=lk(i,Math.max(i.near,rk.distanceToPoint(ak.origin)),o.resolution)}if(rk.radius+=l,!1!==ak.intersectsSphere(rk)){if(null===a.boundingBox&&a.computeBoundingBox(),ik.copy(a.boundingBox).applyMatrix4(s),n)u=.5*ok;else{u=lk(i,Math.max(i.near,ik.distanceToPoint(ak.origin)),o.resolution)}ik.expandByScalar(u),!1!==ak.intersectsBox(ik)&&(n?function(e,t){const n=e.matrixWorld,i=e.geometry,r=i.attributes.instanceStart,s=i.attributes.instanceEnd;for(let a=0,o=Math.min(i.instanceCount,r.count);a<o;a++){tk.start.fromBufferAttribute(r,a),tk.end.fromBufferAttribute(s,a),tk.applyMatrix4(n);const i=new wn,o=new wn;ak.distanceSqToSegment(tk.start,tk.end,o,i),o.distanceTo(i)<.5*ok&&t.push({point:o,pointOnLine:i,distance:ak.origin.distanceTo(o),object:e,face:null,faceIndex:a,uv:null,uv1:null})}}(this,t):function(e,t,n){const i=t.projectionMatrix,r=e.material.resolution,s=e.matrixWorld,a=e.geometry,o=a.attributes.instanceStart,l=a.attributes.instanceEnd,u=Math.min(a.instanceCount,o.count),c=-t.near;ak.at(1,Jz),Jz.w=1,Jz.applyMatrix4(t.matrixWorldInverse),Jz.applyMatrix4(i),Jz.multiplyScalar(1/Jz.w),Jz.x*=r.x/2,Jz.y*=r.y/2,Jz.z=0,Qz.copy(Jz),ek.multiplyMatrices(t.matrixWorldInverse,s);for(let h=0,d=u;h<d;h++){if(Kz.fromBufferAttribute(o,h),Zz.fromBufferAttribute(l,h),Kz.w=1,Zz.w=1,Kz.applyMatrix4(ek),Zz.applyMatrix4(ek),Kz.z>c&&Zz.z>c)continue;if(Kz.z>c){const e=Kz.z-Zz.z,t=(Kz.z-c)/e;Kz.lerp(Zz,t)}else if(Zz.z>c){const e=Zz.z-Kz.z,t=(Zz.z-c)/e;Zz.lerp(Kz,t)}Kz.applyMatrix4(i),Zz.applyMatrix4(i),Kz.multiplyScalar(1/Kz.w),Zz.multiplyScalar(1/Zz.w),Kz.x*=r.x/2,Kz.y*=r.y/2,Zz.x*=r.x/2,Zz.y*=r.y/2,tk.start.copy(Kz),tk.start.z=0,tk.end.copy(Zz),tk.end.z=0;const t=tk.closestPointToPointParameter(Qz,!0);tk.at(t,nk);const a=Tn.lerp(Kz.z,Zz.z,t),u=a>=-1&&a<=1,d=Qz.distanceTo(nk)<.5*ok;if(u&&d){tk.start.fromBufferAttribute(o,h),tk.end.fromBufferAttribute(l,h),tk.start.applyMatrix4(s),tk.end.applyMatrix4(s);const t=new wn,i=new wn;ak.distanceSqToSegment(tk.start,tk.end,i,t),n.push({point:i,pointOnLine:t,distance:ak.origin.distanceTo(i),object:e,face:null,faceIndex:h,uv:null,uv1:null})}}}(this,i,t))}}onBeforeRender(e){const t=this.material.uniforms;t&&t.resolution&&(e.getViewport(Xz),this.material.uniforms.resolution.value.set(Xz.z,Xz.w))}}class ck extends jz{constructor(){super(),this.isLineGeometry=!0,this.type="LineGeometry"}setPositions(e){const t=e.length-3,n=new Float32Array(2*t);for(let i=0;i<t;i+=3)n[2*i]=e[i],n[2*i+1]=e[i+1],n[2*i+2]=e[i+2],n[2*i+3]=e[i+3],n[2*i+4]=e[i+4],n[2*i+5]=e[i+5];return super.setPositions(n),this}setColors(e){const t=e.length-3,n=new Float32Array(2*t);for(let i=0;i<t;i+=3)n[2*i]=e[i],n[2*i+1]=e[i+1],n[2*i+2]=e[i+2],n[2*i+3]=e[i+3],n[2*i+4]=e[i+4],n[2*i+5]=e[i+5];return super.setColors(n),this}setFromPoints(e){const t=e.length-1,n=new Float32Array(6*t);for(let i=0;i<t;i++)n[6*i]=e[i].x,n[6*i+1]=e[i].y,n[6*i+2]=e[i].z||0,n[6*i+3]=e[i+1].x,n[6*i+4]=e[i+1].y,n[6*i+5]=e[i+1].z||0;return super.setPositions(n),this}fromLine(e){const t=e.geometry;return this.setPositions(t.attributes.position.array),this}}class hk extends uk{constructor(e=new ck,t=new Wz({color:16777215*Math.random()})){super(e,t),this.isLine2=!0,this.type="Line2"}}class dk extends Pl{constructor(e,t={}){const n=t.font;if(void 0===n)super();else{const i=n.generateShapes(e,t.size);void 0===t.depth&&(t.depth=50),void 0===t.bevelThickness&&(t.bevelThickness=10),void 0===t.bevelSize&&(t.bevelSize=8),void 0===t.bevelEnabled&&(t.bevelEnabled=!1),super(i,t)}

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All Rights Reserved.\r\n\r\nPermission is hereby granted, free of charge, to any person obtaining a copy of the fonts accompanying this license ("Fonts") and associated documentation files (the "Font Software"), to reproduce and distribute the Font Software, including without limitation the rights to use, copy, merge, publish, distribute, and/or sell copies of the Font Software, and to permit persons to whom the Font Software is furnished to do so, subject to the following conditions: \r\n\r\nThe above copyright and this permission notice shall be included in all copies of one or more of the Font Software typefaces.\r\n\r\nThe Font Software may be modified, altered, or added to, and in particular the designs of glyphs or characters in the Fonts may be modified and additional glyphs or characters may be added to the Fonts, only if the fonts are renamed to names not containing the word "MgOpen", or if the modifications are accepted for inclusion in the Font Software itself by the each appointed Administrator.\r\n\r\nThis License becomes null and void to the extent applicable to Fonts or Font Software that has been modified and is distributed under the "MgOpen" name.\r\n\r\nThe Font Software may be sold as part of a larger software package but no copy of one or more of the Font Software typefaces may be sold by itself. \r\n\r\nTHE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL MAGENTA OR PERSONS OR BODIES IN CHARGE OF ADMINISTRATION AND MAINTENANCE OF THE FONT SOFTWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.',manufacturer_name:"Μagenta ltd",font_sub_family_name:"Regular"},descender:-334,familyName:"Helvetiker",lineHeight:1522,underlineThickness:50},

1),{},{Font:class{constructor(e){this.isFont=!0,this.type="Font",this.data=e}generateShapes(e,t=100){const n=[],i=function(e,t,n){const i=Array.from(e),r=t/n.resolution,s=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*r,a=[];let o=0,l=0;for(let u=0;u<i.length;u++){const e=i[u];if("\n"===e)o=0,l-=s;else{const t=pk(e,r,o,l,n);o+=t.offsetX,a.push(t.path)}}return a}(e,t,this.data);for(let r=0,s=i.length;r<s;r++)n.push(...i[r].toShapes());return n}},TextGeometry:dk}),eH=g({props:{labelsData:{default:[]},labelLat:{default:"lat"},labelLng:{default:"lng"},labelAltitude:{default:.002},labelText:{default:"text"},labelSize:{default:.5},labelTypeFace:{default:JG,onChange:function(e,t){t.font=new QG.Font(e)}},labelColor:{default:function(){return"lightgrey"}},labelRotation:{default:0},labelResolution:{default:3},labelIncludeDot:{default:!0},labelDotRadius:{default:.1},labelDotOrientation:{default:function(){return"bottom"}},labelsTransitionDuration:{default:1e3,triggerUpdate:!1}},init:function(e,t,n){var i=n.tweenGroup;zk(e),t.scene=e,t.tweenGroup=i;var r=new QG.CircleGeometry(1,32);t.dataMapper=new aG(e,{objBindAttr:"__threeObjLabel"}).onCreateObj(function(){var e=new QG.MeshLambertMaterial;e.side=2;var t=new QG.Group;t.add(new QG.Mesh(r,e));var n=new QG.Mesh(void 0,e);t.add(n);var i=new QG.Mesh;return i.visible=!1,n.add(i),t.__globeObjType="label",t})},update:function(e){var t=y(e.labelLat),n=y(e.labelLng),i=y(e.labelAltitude),r=y(e.labelText),s=y(e.labelSize),a=y(e.labelRotation),o=y(e.labelColor),l=y(e.labelIncludeDot),u=y(e.labelDotRadius),c=y(e.labelDotOrientation),h=new Set(["right","top","bottom"]),d=2*Math.PI*Gk/360;e.dataMapper.onUpdateObj(function(p,m){var f=Dk(p.children,2),g=f[0],_=f[1],y=Dk(_.children,1)[0],b=o(m),T=Qk(b);_.material.color.set(Jk(b)),_.material.transparent=T<1,_.material.opacity=T;var S=l(m),M=c(m);!S||!h.has(M)&&(M="bottom");var w=S?+u(m)*d:1e-12;g.scale.x=g.scale.y=w;var E=+s(m)*d;if(_.geometry&&_.geometry.dispose(),_.geometry=new QG.TextGeometry(r(m),{font:e.font,size:E,depth:0,bevelEnabled:!0,bevelThickness:0,bevelSize:0,curveSegments:e.labelResolution}),y.geometry&&y.geometry.dispose(),_.geometry.computeBoundingBox(),y.geometry=Tk(QG.BoxGeometry,Uk((new QG.Vector3).subVectors(_.geometry.boundingBox.max,_.geometry.boundingBox.min).clampScalar(0,1/0).toArray())),"right"!==M&&_.geometry.center(),S){var A=w+E/2;"right"===M&&(_.position.x=A),_.position.y={right:-E/2,top:A+E/2,bottom:-A-E/2}[M]}var R=function(t){var n=p.__currentTargetD=t,i=n.lat,r=n.lng,s=n.alt,a=n.rot,o=n.scale;Object.assign(p.position,jk(i,r,s)),p.lookAt(e.scene.localToWorld(new QG.Vector3(0,0,0))),p.rotateY(Math.PI),p.rotateZ(-a*Math.PI/180),p.scale.x=p.scale.y=p.scale.z=o},C={lat:+t(m),lng:+n(m),alt:+i(m),rot:+a(m),scale:1},N=p.__currentTargetD||Object.assign({},C,{scale:1e-12});Object.keys(C).some(function(e){return N[e]!==C[e]})&&(!e.labelsTransitionDuration||e.labelsTransitionDuration<0?R(C):e.tweenGroup.add(new v(N).to(C,e.labelsTransitionDuration).easing(x.Quadratic.InOut).onUpdate(R).start()))}).digest(e.labelsData)}}),tH=Nk(Nk({},window.THREE?window.THREE:{}),{},{CSS2DObject:class extends nr{constructor(e=document.createElement("div")){super(),this.isCSS2DObject=!0,this.element=e,this.element.style.position="absolute",this.element.style.userSelect="none",this.element.setAttribute("draggable",!1),this.center=new Sn(.5,.5),this.addEventListener("removed",function(){this.traverse(function(e){e.element instanceof e.element.ownerDocument.defaultView.Element&&null!==e.element.parentNode&&e.element.remove()})})}copy(e,t){return super.copy(e,t),this.element=e.element.cloneNode(!0),this.center=e.center,this}}}),nH=g({props:{htmlElementsData:{default:[]},htmlLat:{default:"lat"},htmlLng:{default:"lng"},htmlAltitude:{default:0},htmlElement:{},htmlElementVisibilityModifier:{triggerUpdate:!1},htmlTransitionDuration:{default:1e3,triggerUpdate:!1},isBehindGlobe:{onChange:function(){this.updateObjVisibility()},triggerUpdate:!1}},methods:{updateObjVisibility:function(e,t){e.dataMapper&&(t?[t]:e.dataMapper.entries().map(function(e){return Dk(e,2)[1]}).filter(function(e){return e}

1)).forEach(function(t){var n=!e.isBehindGlobe||!e.isBehindGlobe(t.position);e.htmlElementVisibilityModifier?(t.visible=!0,e.htmlElementVisibilityModifier(t.element,n)):t.visible=n})}},init:function(e,t,n){var i=n.tweenGroup;zk(e),t.scene=e,t.tweenGroup=i,t.dataMapper=new aG(e,{objBindAttr:"__threeObjHtml"}).onCreateObj(function(e){var n=y(t.htmlElement)(e),i=new tH.CSS2DObject(n);return i.__globeObjType="html",i})},update:function(e,t){var n=this,i=y(e.htmlLat),r=y(e.htmlLng),s=y(e.htmlAltitude);t.hasOwnProperty("htmlElement")&&e.dataMapper.clear(),e.dataMapper.onUpdateObj(function(t,a){var o=function(e){var i=t.__currentTargetD=e,r=i.alt,s=i.lat,a=i.lng;Object.assign(t.position,jk(s,a,r)),n.updateObjVisibility(t)},l={lat:+i(a),lng:+r(a),alt:+s(a)};!e.htmlTransitionDuration||e.htmlTransitionDuration<0||!t.__currentTargetD?o(l):e.tweenGroup.add(new v(t.__currentTargetD).to(l,e.htmlTransitionDuration).easing(x.Quadratic.InOut).onUpdate(o).start())}).digest(e.htmlElementsData)}}),iH=window.THREE?window.THREE:{Group:xs,Mesh:is,MeshLambertMaterial:eu,SphereGeometry:Vl},rH=g({props:{objectsData:{default:[]},objectLat:{default:"lat"},objectLng:{default:"lng"},objectAltitude:{default:.01},objectFacesSurface:{default:!0},objectRotation:{},objectThreeObject:{default:new iH.Mesh(new iH.SphereGeometry(1,16,8),new iH.MeshLambertMaterial({color:"#ffffaa",transparent:!0,opacity:.7}))}},init:function(e,t){zk(e),t.scene=e,t.dataMapper=new aG(e,{objBindAttr:"__threeObjObject"}).onCreateObj(function(e){var n=y(t.objectThreeObject)(e);t.objectThreeObject===n&&(n=n.clone());var i=new iH.Group;return i.add(n),i.__globeObjType="object",i})},update:function(e,t){var n=y(e.objectLat),i=y(e.objectLng),r=y(e.objectAltitude),s=y(e.objectFacesSurface),a=y(e.objectRotation);t.hasOwnProperty("objectThreeObject")&&e.dataMapper.clear(),e.dataMapper.onUpdateObj(function(e,t){var o=+n(t),l=+i(t),u=+r(t);Object.assign(e.position,jk(o,l,u)),s(t)?e.setRotationFromEuler(new Vi(Xk(-o),Xk(l),0,"YXZ")):e.rotation.set(0,0,0);var c=e.children[0],h=a(t);h&&c.setRotationFromEuler(new Vi(Xk(h.x||0),Xk(h.y||0),Xk(h.z||0)))}).digest(e.objectsData)}}),sH=g({props:{customLayerData:{default:[]},customThreeObject:{},customThreeObjectUpdate:{triggerUpdate:!1}},init:function(e,t){zk(e),t.scene=e,t.dataMapper=new aG(e,{objBindAttr:"__threeObjCustom"}).onCreateObj(function(e){var n=y(t.customThreeObject)(e,Gk);return n&&(t.customThreeObject===n&&(n=n.clone()),n.__globeObjType="custom"),n})},update:function(e,t){e.customThreeObjectUpdate||zk(e.scene);var n=y(e.customThreeObjectUpdate);t.hasOwnProperty("customThreeObject")&&e.dataMapper.clear(),e.dataMapper.onUpdateObj(function(e,t){return n(e,t,Gk)}).digest(e.customLayerData)}}),aH=window.THREE?window.THREE:{Camera:hs,Group:xs,Vector2:Sn,Vector3:wn},oH=["globeLayer","pointsLayer","arcsLayer","hexBinLayer","heatmapsLayer","polygonsLayer","hexedPolygonsLayer","pathsLayer","tilesLayer","particlesLayer","ringsLayer","labelsLayer","htmlElementsLayer","objectsLayer","customLayer"],lH=kk("globeLayer",Zk),uH=Object.assign.apply(Object,Uk(["globeImageUrl","bumpImageUrl","globeCurvatureResolution","globeTileEngineUrl","globeTileEngineMaxLevel","showGlobe","showGraticules","showAtmosphere","atmosphereColor","atmosphereAltitude"].map(function(e){return Mk({},e,lH.linkProp(e))}))),cH=Object.assign.apply(Object,Uk(["globeMaterial","globeTileEngineClearCache"].map(function(e){return Mk({},e,lH.linkMethod(e))}))),hH=kk("pointsLayer",cG),dH=Object.assign.apply(Object,Uk(["pointsData","pointLat","pointLng","pointColor","pointAltitude","pointRadius","pointResolution","pointsMerge","pointsTransitionDuration"].map(function(e){return Mk({},e,hH.linkProp(e))}))),pH=kk("arcsLayer",yG),mH=Object.assign.apply(Object,Uk(["arcsData","arcStartLat","arcStartLng","arcStartAltitude","arcEndLat","arcEndLng","arcEndAltitude","arcColor","arcAltitude","arcAltitudeAutoScale","arcStroke","arcCurveResolution","arcCircularResolution","arcDashLength","arcDashGap","arcDashInitialGap","arcDashAnimateTime","arcsTransitionDuration"].map(function(e){return Mk({},e,pH.linkProp(e))}))),fH=kk("hexBinLayer",TG),gH=Object.assign.apply(Object,Uk(["hexBinPointsData","hexBinPointLat","hexBinPointLng","hexBinPointWeight","hexBinRes

1,setPointOfView:function(e,t){var n,i,r,s,a=t instanceof aH.Camera?t.position:t,o=Hk(),l=void 0;e.scene&&a&&(l=function(t){void 0===n&&(n=a.clone().applyMatrix4(e.scene.matrixWorld.clone().invert())),void 0===i&&(i=n.length()),void 0===r&&(r=Math.sqrt(Math.pow(i,2)-Math.pow(o,2))),void 0===s&&(s=Math.acos(r/i));var l=n.distanceTo(t);if(l<r)return!1;var u=t.length();return Math.acos((Math.pow(i,2)+Math.pow(l,2)-Math.pow(u,2))/(2*i*l))<s});e.layersThatNeedUpdatePov.forEach(function(e){return e.updatePov(t)}),e.layersThatNeedBehindGlobeChecker.forEach(function(e){return e.isBehindGlobe(l)})},pauseAnimation:function(e){return null!==e.animationFrameRequestId&&(cancelAnimationFrame(e.animationFrameRequestId),e.animationFrameRequestId=null),e.pausableLayers.forEach(function(e){var t;return null===(t=e.pauseAnimation)||void 0===t?void 0:t.call(e)}),this},resumeAnimation:function(e){return null===e.animationFrameRequestId&&this._animationCycle(),e.pausableLayers.forEach(function(e){var t;return null===(t=e.resumeAnimation)||void 0===t?void 0:t.call(e)}),this},_animationCycle:function(e){e.animationFrameRequestId=requestAnimationFrame(this._animationCycle),e.tweenGroup.update()},_destructor:function(e){this.pauseAnimation(),e.destructableLayers.forEach(function(e){return e._destructor()})}},cH),stateInit:function(){var e=new C,t={tweenGroup:e},n={globeLayer:Zk(t),pointsLayer:cG(t),arcsLayer:yG(t),hexBinLayer:TG(t),heatmapsLayer:NG(t),polygonsLayer:IG(t),hexedPolygonsLayer:UG(t),pathsLayer:zG(t),tilesLayer:GG(t),particlesLayer:WG(t),ringsLayer:ZG(t),labelsLayer:eH(t),htmlElementsLayer:nH(t),objectsLayer:rH(t),customLayer:sH(t)};return Nk(Nk({tweenGroup:e},n),{},{layersThatNeedUpdatePov:Object.values(n).filter(function(e){return e.hasOwnProperty("updatePov")}),layersThatNeedBehindGlobeChecker:Object.values(n).filter(function(e){return e.hasOwnProperty("isBehindGlobe")}),destructableLayers:Object.values(n).filter(function(e){return e.hasOwnProperty("_destructor")}),pausableLayers:Object.values(n).filter(function(e){return e.hasOwnProperty("pauseAnimation")})})},init:function(e,t,n){var i=n.animateIn,r=void 0===i||i,s=n.waitForGlobeReady,a=void 0===s||s;zk(e),t.scene=e,t.scene.visible=!1,oH.forEach(function(e){var n=new aH.Group;t.scene.add(n),t[e](n)});var o=function(){if(r){t.scene.scale.set(1e-6,1e-6,1e-6),t.tweenGroup.add(new v({k:1e-6}).to({k:1},600).easing(x.Quadratic.Out).onUpdate(function(e){var n=e.k;return t.scene.scale.set(n,n,n)}).start());var e=new aH.Vector3(0,1,0);t.tweenGroup.add(new v({rot:2*Math.PI}).to({rot:0},1200).easing(x.Quintic.Out).onUpdate(function(n){var i=n.rot;return t.scene.setRotationFromAxisAngle(e,i)}).start())}t.scene.visible=!0,t.onGlobeReady&&t.onGlobeReady()};a?t.globeLayer.onReady(o):o(),this._animationCycle()},update:function(e){}}),(window.THREE?window.THREE:{Group:xs}).Group,!0);const qH={type:"change"},zH={type:"start"},kH={type:"end"},GH=1e-6,HH=-1,jH=0,WH=1,XH=2,$H=3,YH=4,KH=new Sn,ZH=new Sn,JH=new wn,QH=new wn,ej=new wn,tj=new Mn,nj=new wn,ij=new wn,rj=new wn,sj=new wn;class aj extends vh{constructor(e,t=null){super(e,t),this.screen={left:0,top:0,width:0,height:0},this.rotateSpeed=1,this.zoomSpeed=1.2,this.panSpeed=.3,this.noRotate=!1,this.noZoom=!1,this.noPan=!1,this.staticMoving=!1,this.dynamicDampingFactor=.2,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.keys=["KeyA","KeyS","KeyD"],this.mouseButtons={LEFT:q.ROTATE,MIDDLE:q.DOLLY,RIGHT:q.PAN},this.target=new wn,this.state=HH,this.keyState=HH,this._lastPosition=new wn,this._lastZoom=1,this._touchZoomDistanceStart=0,this._touchZoomDistanceEnd=0,this._lastAngle=0,this._eye=new wn,this._movePrev=new Sn,this._moveCurr=new Sn,this._lastAxis=new wn,this._zoomStart=new Sn,this._zoomEnd=new Sn,this._panStart=new Sn,this._panEnd=new Sn,this._pointers=[],this._pointerPositions={},this._onPointerMove=lj.bind(this),this._onPointerDown=oj.bind(this),this._onPointerUp=uj.bind(this),this._onPointerCancel=cj.bind(this),this._onContextMenu=_j.bind(this),this._onMouseWheel=gj.bind(this),this._onKeyDown=dj.bind(this),this._onKeyUp=hj.bind(this),this._onTouchStart=yj.bind(this),this._onTouchMove=vj.bind(this),this._onTouchEnd=xj.bind(this),this._onMouseDown=pj.bind(this),this._onMouseMove=mj.bind(this),this._onMouseUp=fj.bind(this),this._target0=this.target.clone(),this._position0=this.object.position.clone(),this._up0=this.object.up.clone(),this._zoom0=this.object.zoom,null!==t&&(this.connect(t),this.handleResize()),this.update()}connect(e){super.connect(e),window.addEventListener("keydown",this._onKeyDown),window.addEventListener("keyup",this._onKeyUp),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerCancel),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.style.touchAction="none"}disconnect(){window.removeEventListener("keydown",this._onKeyDown),window.removeEventListener("keyup",this._onKeyUp),this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerCancel),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.domElement.style.touchAction="auto"}dispose(){this.disconnect()}handleResize(){const e=this.domElement.getBoundingClientRect(),t=this.domElement.ownerDocument.documentElement;this.screen.left=e.left+window.pageXOffset-t.clientLeft,this.screen.top=e.top+window.pageYOffset-t.clientTop,this.screen.width=e.width,this.screen.height=e.height}update(){this._eye.subVectors(this.object.position,this.target),this.noRotate||this._rotateCamera(),this.noZoom||this._zoomCamera(),this.noPan||this._panCamera(),this.object.position.addVectors(this.target,this._eye),this.object.isPerspectiveCamera?(this._checkDistances(),this.object.lookAt(this.target),this._lastPosition.distanceToSquared(this.object.position)>GH&&(this.dispatchEvent(qH),this._lastPosition.copy(this.object.position))):this.object.isOrthographicCamera&&(this.object.lookAt(this.target),(this._lastPosition.distanceToSquared(this.object.position)>GH||this._lastZoom!==this.object.zoom)&&(this.dispatchEvent(qH),this._lastPosition.copy(this.object.position),this._lastZoom=this.object.zoom))}reset(){this.state=HH,this.keyState=HH,this.target.copy(this._target0),this.object.position.copy(this._position0),this.object.up.copy(this._up0),this.object.zoom=this._zoom0,this.object.updateProjectionMatrix(),this._eye.subVectors(this.object.position,this.target),this.object.lookAt(this.target),this.dispatchEvent(qH),this._lastPosition.copy(this.object.position),this._lastZoom=this.object.zoom}_panCamera(){if(ZH.copy(this._panEnd).sub(this._panStart),ZH.lengthSq()){if(this.object.isOrthographicCamera){const e=(this.object.right-this.object.left)/this.object.zoom/this.domElement.clientWidth,t=(this.object.top-this.object.bottom)/this.object.zoom/this.domElement.clientWidth;ZH.x*=e,ZH.y*=t}ZH.multiplyScalar(this._eye.length()*this.panSpeed),QH.copy(this._eye).cross(this.object.up).setLength(ZH.x),QH.add(JH.copy(this.object.up).setLength(ZH.y)),this.object.position.add(QH),this.target.add(QH),this.staticMoving?this._panStart.copy(this._panEnd):this._panStart.add(ZH.subVectors(this._panEnd,this._panStart).multiplyScalar(this.dynamicDampingFactor))}}_rotateCamera(){sj.set(this._moveCurr.x-this._movePrev.x,this._moveCurr.y-this._movePrev.y,0);let e=sj.length();e?(this._eye.copy(this.object.position).sub(this.target),nj.copy(this._eye).normalize(),ij.copy(this.object.up).normalize(),rj.crossVectors(ij,nj).normalize(),ij.setLength(this._moveCurr.y-this._movePrev.y),rj.setLength(this._moveCurr.x-this._movePrev.x),sj.copy(ij.add(rj)),ej.crossVectors(sj,this._eye).normalize(),e*=this.rotateSpeed,tj.setFromAxisAngle(ej,e),this._eye.applyQuaternion(tj),this.object.up.applyQuaternion(tj),this._lastAxis.copy(ej),this._lastAngle=e):!this.staticMoving&&this._lastAngle&&(this._lastAngle*=Math.sqrt(1-this.dynamicDampingFactor),this._eye.copy(this.object.position).sub(this.target),tj.setFromAxisAngle(this._lastAxis,this._lastAngle),this._eye.applyQuaternion(tj),this.object.up.applyQuaternion(tj)),this._movePrev.copy(this._moveCurr)}_zoomCamera(){let e;this.state===YH?(e=this._touchZoomDistanceStart/this._touchZoomDistanceEnd,this._touchZoomDistanceStart=this._touchZoomDistanceEnd,this.object.isPerspectiveCamera?this._eye.multiplyScalar(e):this.object.isOrthographicCamera&&(this.object.zoom=Tn.clamp(this.object.zoom/e,this.minZoom,this.maxZoom),this._lastZoom!==this.object.zoom&&this.object.updateProjectionMatrix())):(e=1+(this._zoomEnd.y-this._zoomStart.y)*this.zoomSpeed,1!==e&&e>0&&(this.object.isPerspectiveCamera?this._eye.multiplyScalar(e):this.object.isOrthographicCamera&&(this.object.zoom=Tn.clamp(this.object.zoom/e,this.minZoom,this.maxZoom),this._lastZoom!==this.object.zoom&&this.object.updateProjectionMatrix())),this.staticMoving?this._zoomStart.copy(this._zoomEnd):this._zoomStart.y+=(this._zoomEnd.y-this._zoomStart.y)*this.dynamicDampingFactor)}_getMouseOnScreen(e,t){return KH.set((e-this.screen.left)/this.screen.width,(t-this.screen.top)/this.screen.height),KH}_getMouseOnCircle(e,t){return KH.set((e-.5*this.screen.width-this.screen.left)/(.5*this.screen.width),(this.screen.height+2*(this.screen.top-t))/this.screen.width),KH}_addPointer(e){this._pointers.push(e)}_removePointer(e){delete this._pointerPositions[e.pointerId];for(let t=0;t<this._pointers.length;t++)if(this._pointers[t].pointerId==e.pointerId)return void this._pointers.splice(t,1)}_trackPointer(e){let t=this._pointerPositions[e.pointerId];void 0===t&&(t=new Sn,this._pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}_getSecondPointerPosition(e){const t=e.pointerId===this._pointers[0].pointerId?this._pointers[1]:this._pointers[0];return this._pointerPositions[t.pointerId]}_checkDistances(){this.noZoom&&this.noPan||(this._eye.lengthSq()>this.maxDistance*this.maxDistance&&(this.object.position.addVectors(this.target,this._eye.setLength(this.maxDistance)),this._zoomStart.copy(this._zoomEnd)),this._eye.lengthSq()<this.minDistance*this.minDistance&&(this.object.position.addVectors(this.target,this._eye.setLength(this.minDistance)),this._zoomStart.copy(this._zoomEnd)))}}function oj(e){!1!==this.enabled&&(0===this._pointers.length&&(this.domElement.setPointerCapture(e.pointerId),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerup",this._onPointerUp)),this._addPointer(e),"touch"===e.pointerType?this._onTouchStart(e):this._onMouseDown(e))}function lj(e){!1!==this.enabled&&("touch"===e.pointerType?this._onTouchMove(e):this._onMouseMove(e))}function uj(e){!1!==this.enabled&&("touch"===e.pointerType?this._onTouchEnd(e):this._onMouseUp(),this._removePointer(e),0===this._pointers.length&&(this.domElement.releasePointerCapture(e.pointerId),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerup",this._onPointerUp)))}function cj(e){this._removePointer(e)}function hj(){!1!==this.enabled&&(this.keyState=HH,window.addEventListener("keydown",this._onKeyDown))}function dj(e){!1!==this.enabled&&(window.removeEventListener("keydown",this._onKeyDown),this.keyState===HH&&(e.code!==this.keys[jH]||this.noRotate?e.code!==this.keys[WH]||this.noZoom?e.code!==this.keys[XH]||this.noPan||(this.keyState=XH):this.keyState=WH:this.keyState=jH))}function pj(e){let t;switch(e.button){case 0:t=this.mouseButtons.LEFT;break;case 1:t=this.mouseButtons.MIDDLE;break;case 2:t=this.mouseButtons.RIGHT;break;default:t=-1}switch(t){case q.DOLLY:this.state=WH;break;case q.ROTATE:this.state=jH;break;case q.PAN:this.state=XH;break;default:this.state=HH}

1const n=this.keyState!==HH?this.keyState:this.state;n!==jH||this.noRotate?n!==WH||this.noZoom?n!==XH||this.noPan||(this._panStart.copy(this._getMouseOnScreen(e.pageX,e.pageY)),this._panEnd.copy(this._panStart)):(this._zoomStart.copy(this._getMouseOnScreen(e.pageX,e.pageY)),this._zoomEnd.copy(this._zoomStart)):(this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY)),this._movePrev.copy(this._moveCurr)),this.dispatchEvent(zH)}function mj(e){const t=this.keyState!==HH?this.keyState:this.state;t!==jH||this.noRotate?t!==WH||this.noZoom?t!==XH||this.noPan||this._panEnd.copy(this._getMouseOnScreen(e.pageX,e.pageY)):this._zoomEnd.copy(this._getMouseOnScreen(e.pageX,e.pageY)):(this._movePrev.copy(this._moveCurr),this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY)))}function fj(){this.state=HH,this.dispatchEvent(kH)}function gj(e){if(!1!==this.enabled&&!0!==this.noZoom){switch(e.preventDefault(),e.deltaMode){case 2:this._zoomStart.y-=.025*e.deltaY;break;case 1:this._zoomStart.y-=.01*e.deltaY;break;default:this._zoomStart.y-=25e-5*e.deltaY}this.dispatchEvent(zH),this.dispatchEvent(kH)}}function _j(e){!1!==this.enabled&&e.preventDefault()}function yj(e){if(this._trackPointer(e),1===this._pointers.length)this.state=$H,this._moveCurr.copy(this._getMouseOnCircle(this._pointers[0].pageX,this._pointers[0].pageY)),this._movePrev.copy(this._moveCurr);else{this.state=YH;const e=this._pointers[0].pageX-this._pointers[1].pageX,t=this._pointers[0].pageY-this._pointers[1].pageY;this._touchZoomDistanceEnd=this._touchZoomDistanceStart=Math.sqrt(e*e+t*t);const n=(this._pointers[0].pageX+this._pointers[1].pageX)/2,i=(this._pointers[0].pageY+this._pointers[1].pageY)/2;this._panStart.copy(this._getMouseOnScreen(n,i)),this._panEnd.copy(this._panStart)}this.dispatchEvent(zH)}function vj(e){if(this._trackPointer(e),1===this._pointers.length)this._movePrev.copy(this._moveCurr),this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY));else{const t=this._getSecondPointerPosition(e),n=e.pageX-t.x,i=e.pageY-t.y;this._touchZoomDistanceEnd=Math.sqrt(n*n+i*i);const r=(e.pageX+t.x)/2,s=(e.pageY+t.y)/2;this._panEnd.copy(this._getMouseOnScreen(r,s))}}function xj(e){switch(this._pointers.length){case 0:this.state=HH;break;case 1:this.state=$H,this._moveCurr.copy(this._getMouseOnCircle(e.pageX,e.pageY)),this._movePrev.copy(this._moveCurr);break;case 2:this.state=YH;for(let t=0;t<this._pointers.length;t++)if(this._pointers[t].pointerId!==e.pointerId){const e=this._pointerPositions[this._pointers[t].pointerId];this._moveCurr.copy(this._getMouseOnCircle(e.x,e.y)),this._movePrev.copy(this._moveCurr);break}}this.dispatchEvent(kH)}const bj={type:"change"},Tj=1e-6,Sj=new Mn;class Mj extends vh{constructor(e,t=null){super(e,t),this.movementSpeed=1,this.rollSpeed=.005,this.dragToLook=!1,this.autoForward=!1,this._moveState={up:0,down:0,left:0,right:0,forward:0,back:0,pitchUp:0,pitchDown:0,yawLeft:0,yawRight:0,rollLeft:0,rollRight:0},this._moveVector=new wn(0,0,0),this._rotationVector=new wn(0,0,0),this._lastQuaternion=new Mn,this._lastPosition=new wn,this._status=0,this._onKeyDown=wj.bind(this),this._onKeyUp=Ej.bind(this),this._onPointerMove=Rj.bind(this),this._onPointerDown=Aj.bind(this),this._onPointerUp=Cj.bind(this),this._onPointerCancel=Nj.bind(this),this._onContextMenu=Pj.bind(this),null!==t&&this.connect(t)}connect(e){super.connect(e),window.addEventListener("keydown",this._onKeyDown),window.addEventListener("keyup",this._onKeyUp),this.domElement.addEventListener("pointermove",this._onPointerMove),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointerup",this._onPointerUp),this.domElement.addEventListener("pointercancel",this._onPointerCancel),this.domElement.addEventListener("contextmenu",this._onContextMenu)}disconnect(){window.removeEventListener("keydown",this._onKeyDown),window.removeEventListener("keyup",this._onKeyUp),this.domElement.removeEventListener("pointermove",this._onPointerMove),this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerCancel),this.domElement.removeEventListener("contextmenu",this._onContextMenu)}dispose(){this.disconnect()}update(e){if(!1===this.enabled)return;const t=this.object,n=e*this.movementSpeed,i=e*this.rollSpeed;t.translateX(this._moveVector.x*n),t.translateY(this._moveVector.y*n),t.translateZ(this._moveVector.z*n),Sj.set(this._rotationVector.x*i,this._rotationVector.y*i,this._rotationVector.z*i,1).normalize(),t.quaternion.multiply(Sj),(this._lastPosition.distanceToSquared(t.position)>Tj||8*(1-this._lastQuaternion.dot(t.quaternion))>Tj)&&(this.dispatchEvent(bj),this._lastQuaternion.copy(t.quaternion),this._lastPosition.copy(t.position))}_updateMovementVector(){const e=this._moveState.forward||this.autoForward&&!this._moveState.back?1:0;this._moveVector.x=-this._moveState.left+this._moveState.right,this._moveVector.y=-this._moveState.down+this._moveState.up,this._moveVector.z=-e+this._moveState.back}_updateRotationVector(){this._rotationVector.x=-this._moveState.pitchDown+this._moveState.pitchUp,this._rotationVector.y=-this._moveState.yawRight+this._moveState.yawLeft,this._rotationVector.z=-this._moveState.rollRight+this._moveState.rollLeft}_getContainerDimensions(){return this.domElement!=document?{size:[this.domElement.offsetWidth,this.domElement.offsetHeight],offset:[this.domElement.offsetLeft,this.domElement.offsetTop]}:{size:[window.innerWidth,window.innerHeight],offset:[0,0]}}}function wj(e){if(!e.altKey&&!1!==this.enabled){switch(e.code){case"ShiftLeft":case"ShiftRight":this.movementSpeedMultiplier=.1;break;case"KeyW":this._moveState.forward=1;break;case"KeyS":this._moveState.back=1;break;case"KeyA":this._moveState.left=1;break;case"KeyD":this._moveState.right=1;break;case"KeyR":this._moveState.up=1;break;case"KeyF":this._moveState.down=1;break;case"ArrowUp":this._moveState.pitchUp=1;break;case"ArrowDown":this._moveState.pitchDown=1;break;case"ArrowLeft":this._moveState.yawLeft=1;break;case"ArrowRight":this._moveState.yawRight=1;break;case"KeyQ":this._moveState.rollLeft=1;break;case"KeyE":this._moveState.rollRight=1}this._updateMovementVector(),this._updateRotationVector()}}function Ej(e){if(!1!==this.enabled){switch(e.code){case"ShiftLeft":case"ShiftRight":this.movementSpeedMultiplier=1;break;case"KeyW":this._moveState.forward=0;break;case"KeyS":this._moveState.back=0;break;case"KeyA":this._moveState.left=0;break;case"KeyD":this._moveState.right=0;break;case"KeyR":this._moveState.up=0;break;case"KeyF":this._moveState.down=0;break;case"ArrowUp":this._moveState.pitchUp=0;break;case"ArrowDown":this._moveState.pitchDown=0;break;case"ArrowLeft":this._moveState.yawLeft=0;break;case"ArrowRight":this._moveState.yawRight=0;break;case"KeyQ":this._moveState.rollLeft=0;break;case"KeyE":this._moveState.rollRight=0}this._updateMovementVector(),this._updateRotationVector()}}function Aj(e){if(!1!==this.enabled)if(this.dragToLook)this._status++;else{switch(e.button){case 0:this._moveState.forward=1;break;case 2:this._moveState.back=1}this._updateMovementVector()}}function Rj(e){if(!1!==this.enabled&&(!this.dragToLook||this._status>0)){const t=this._getContainerDimensions(),n=t.size[0]/2,i=t.size[1]/2;this._moveState.yawLeft=-(e.pageX-t.offset[0]-n)/n,this._moveState.pitchDown=(e.pageY-t.offset[1]-i)/i,this._updateRotationVector()}}function Cj(e){if(!1!==this.enabled){if(this.dragToLook)this._status--,this._moveState.yawLeft=this._moveState.pitchDown=0;else{switch(e.button){case 0:this._moveState.forward=0;break;case 2:this._moveState.back=0}this._updateMovementVector()}this._updateRotationVector()}}function Nj(){!1!==this.enabled&&(this.dragToLook?(this._status=0,this._moveState.yawLeft=this._moveState.pitchDown=0):(this._moveState.forward=0,this._moveState.back=0,this._updateMovementVector()),this._updateRotationVector())}function Pj(e){!1!==this.enabled&&e.preventDefault()}const Ij={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float opacity;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\t\t\tgl_FragColor = opacity * texel;\n\n\n\t\t}"};class Lj{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){}dispose(){}}const Dj=new Xu(-1,1,1,-1,0,1);const Oj=new class extends jr{constructor(){super(),this.setAttribute("position",new Fr([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new Fr([0,2,0,0,2,0],2))}};class Uj{constructor(e){this._mesh=new is(Oj,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,Dj)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}}class Fj extends Lj{constructor(e,t="tDiffuse"){super(),this.textureID=t,this.uniforms=null,this.material=null,e instanceof cs?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=us.clone(e.uniforms),this.material=new cs({name:void 0!==e.name?e.name:"unspecified",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this._fsQuad=new Uj(this.material)}render(e,t,n){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n.texture),this._fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this._fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this._fsQuad.render(e))}dispose(){this.material.dispose(),this._fsQuad.dispose()}}class Bj extends Lj{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,n){const i=e.getContext(),r=e.state;let s,a;r.buffers.color.setMask(!1),r.buffers.depth.setMask(!1),r.buffers.color.setLocked(!0),r.buffers.depth.setLocked(!0),this.inverse?(s=0,a=1):(s=1,a=0),r.buffers.stencil.setTest(!0),r.buffers.stencil.setOp(i.REPLACE,i.REPLACE,i.REPLACE),r.buffers.stencil.setFunc(i.ALWAYS,s,4294967295),r.buffers.stencil.setClear(a),r.buffers.stencil.setLocked(!0),e.setRenderTarget(n),this.clear&&e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(t),this.clear&&e.clear(),e.render(this.scene,this.camera),r.buffers.color.setLocked(!1),r.buffers.depth.setLocked(!1),r.buffers.color.setMask(!0),r.buffers.depth.setMask(!0),r.buffers.stencil.setLocked(!1),r.buffers.stencil.setFunc(i.EQUAL,1,4294967295),r.buffers.stencil.setOp(i.KEEP,i.KEEP,i.KEEP),r.buffers.stencil.setLocked(!0)}}class Vj extends Lj{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}}class qj{constructor(e,t){if(this.renderer=e,this._pixelRatio=e.getPixelRatio(),void 0===t){const n=e.getSize(new Sn);this._width=n.width,this._height=n.height,(t=new Qn(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:ze})).texture.name="EffectComposer.rt1"}else this._width=t.width,this._height=t.height;this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new Fj(Ij),this.copyPass.material.blending=0,this.clock=new fc}swapBuffers(){const e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e}addPass(e){this.passes.push(e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(e,t){this.passes.splice(t,0,e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(e){const t=this.passes.indexOf(e);-1!==t&&this.passes.splice(t,1)}isLastEnabledPass(e){for(let t=e+1;t<this.passes.length;t++)if(this.passes[t].enabled)return!1;return!0}render(e){void 0===e&&(e=this.clock.getDelta());const t=this.renderer.getRenderTarget();let n=!1;for(let i=0,r=this.passes.length;i<r;i++){const t=this.passes[i];if(!1!==t.enabled){if(t.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(i),t.render(this.renderer,this.writeBuffer,this.readBuffer,e,n),t.needsSwap){if(n){const t=this.renderer.getContext(),n=this.renderer.state.buffers.stencil;n.setFunc(t.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),n.setFunc(t.EQUAL,1,4294967295)}this.swapBuffers()}void 0!==Bj&&(t instanceof Bj?n=!0:t instanceof Vj&&(n=!1))}}this.renderer.setRenderTarget(t)}reset(e){if(void 0===e){const t=this.renderer.getSize(new Sn);this._pixelRatio=this.renderer.getPixelRatio(),this._width=t.width,this._height=t.height,(e=this.renderTarget1.clone()).setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=e,this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(e,t){this._width=e,this._height=t;const n=this._width*this._pixelRatio,i=this._height*this._pixelRatio;this.renderTarget1.setSize(n,i),this.renderTarget2.setSize(n,i);for(let r=0;r<this.passes.length;r++)this.passes[r].setSize(n,i)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}}class zj extends Lj{constructor(e,t,n=null,i=null,r=null){super(),this.scene=e,this.camera=t,this.overrideMaterial=n,this.clearColor=i,this.clearAlpha=r,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new br}render(e,t,n){const i=e.autoClear;let r,s;e.autoClear=!1,null!==this.overrideMaterial&&(s=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),null!==this.clearColor&&(e.getClearColor(this._oldClearColor),e.setClearColor(this.clearColor,e.getClearAlpha())),null!==this.clearAlpha&&

1(r=e.getClearAlpha(),e.setClearAlpha(this.clearAlpha)),1==this.clearDepth&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:n),!0===this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),null!==this.clearColor&&e.setClearColor(this._oldClearColor),null!==this.clearAlpha&&e.setClearAlpha(r),null!==this.overrideMaterial&&(this.scene.overrideMaterial=s),e.autoClear=i}}function kj(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,i=Array(t);n<t;n++)i[n]=e[n];return i}function Gj(e,t,n){return(t=function(e){var t=function(e,t){if("object"!=typeof e||!e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var i=n.call(e,t);if("object"!=typeof i)return i;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}(e,"string");return"symbol"==typeof t?t:t+""}(t))in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function Hj(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var n=null==e?null:"undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(null!=n){var i,r,s,a,o=[],l=!0,u=!1;try{if(s=(n=n.call(e)).next,0===t);else for(;!(l=(i=s.call(n)).done)&&(o.push(i.value),o.length!==t);l=!0);}catch(c){u=!0,r=c}finally{try{if(!l&&null!=n.return&&(a=n.return(),Object(a)!==a))return}finally{if(u)throw r}}return o}}(e,t)||Wj(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function jj(e){return function(e){if(Array.isArray(e))return kj(e)}(e)||function(e){if("undefined"!=typeof Symbol&&null!=e[Symbol.iterator]||null!=e["@@iterator"])return Array.from(e)}(e)||Wj(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function Wj(e,t){if(e){if("string"==typeof e)return kj(e,t);var n={}.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?kj(e,t):void 0}}!function(e,t){void 0===t&&(t={});var n=t.insertAt;if("undefined"!=typeof document){var i=document.head||document.getElementsByTagName("head")[0],r=document.createElement("style");r.type="text/css","top"===n&&i.firstChild?i.insertBefore(r,i.firstChild):i.appendChild(r),r.styleSheet?r.styleSheet.cssText=e:r.appendChild(document.createTextNode(e))}}(".scene-nav-info {\n  position: absolute;\n  bottom: 5px;\n  width: 100%;\n  text-align: center;\n  color: slategrey;\n  opacity: 0.7;\n  font-size: 10px;\n  font-family: sans-serif;\n  pointer-events: none;\n  user-select: none;\n}\n\n.scene-container canvas:focus {\n  outline: none;\n}");var Xj=window.THREE?window.THREE:{WebGLRenderer:im,Scene:ws,PerspectiveCamera:fs,Raycaster:Vc,SRGBColorSpace:Ht,TextureLoader:Lu,Vector2:Sn,Vector3:wn,Box3:ni,Color:br,Mesh:is,SphereGeometry:Vl,MeshBasicMaterial:wr,BackSide:1,Clock:fc},$j=g({props:{width:{default:window.innerWidth,onChange:function(e,t,n){isNaN(e)&&(t.width=n)}},height:{default:window.innerHeight,onChange:function(e,t,n){isNaN(e)&&(t.height=n)}},viewOffset:{default:[0,0]},backgroundColor:{default:"#000011"},backgroundImageUrl:{},onBackgroundImageLoaded:{},showNavInfo:{default:!0},skyRadius:{default:5e4},objects:{default:[]},lights:{default:[]},enablePointerInteraction:{default:!0,onChange:function(e,t){t.hoverObj=null,t.tooltip&&t.tooltip.content(null)},triggerUpdate:!1},pointerRaycasterThrottleMs:{default:50,triggerUpdate:!1},lineHoverPrecision:{default:1,triggerUpdate:!1},pointsHoverPrecision:{default:1,triggerUpdate:!1},hoverOrderComparator:{triggerUpdate:!1},hoverFilter:{default:function(){return!0},triggerUpdate:!1},tooltipContent:{triggerUpdate:!1},hoverDuringDrag:{default:!1,triggerUpdate:!1},clickAfterDrag:{default:!1,triggerUpdate:!1},onHover:{default:function(){},triggerUpdate:!1},onClick:{default:function(){},triggerUpdate:!1},onRightClick:{triggerUpdate:!1}},methods:{tick:function(e){if(e.initialised){e.controls.enabled&&e.controls.update&&e.controls.update(Math.min(1,e.clock.getDelta())),e.postProcessingComposer?e.postProcessingComposer.render():e.renderer.render(e.scene,e.camera),e.extraRenderers.forEac

1h(function(t){return t.render(e.scene,e.camera)});var t=+new Date;if(e.enablePointerInteraction&&t-e.lastRaycasterCheck>=e.pointerRaycasterThrottleMs){e.lastRaycasterCheck=t;var n=null;if(e.hoverDuringDrag||!e.isPointerDragging){var i=this.intersectingObjects(e.pointerPos.x,e.pointerPos.y);e.hoverOrderComparator&&i.sort(function(t,n){return e.hoverOrderComparator(t.object,n.object)});var r=i.find(function(t){return e.hoverFilter(t.object)})||null;n=r?r.object:null,e.intersection=r||null}n!==e.hoverObj&&(e.onHover(n,e.hoverObj,e.intersection),e.tooltip.content(n&&y(e.tooltipContent)(n,e.intersection)||null),e.hoverObj=n)}e.tweenGroup.update()}return this},getPointerPos:function(e){var t=e.pointerPos;return{x:t.x,y:t.y}},cameraPosition:function(e,t,n,i){var r=e.camera;if(t&&e.initialised){var s=t,a=n||{x:0,y:0,z:0};if(i){var o=Object.assign({},r.position),l=h();e.tweenGroup.add(new v(o).to(s,i).easing(x.Quadratic.Out).onUpdate(u).start()),e.tweenGroup.add(new v(l).to(a,i/3).easing(x.Quadratic.Out).onUpdate(c).start())}else u(s),c(a);return this}return Object.assign({},r.position,{lookAt:h()});function u(e){var t=e.x,n=e.y,i=e.z;void 0!==t&&(r.position.x=t),void 0!==n&&(r.position.y=n),void 0!==i&&(r.position.z=i)}function c(t){var n=new Xj.Vector3(t.x,t.y,t.z);e.controls.enabled&&e.controls.target?e.controls.target=n:r.lookAt(n)}function h(){return Object.assign(new Xj.Vector3(0,0,-1e3).applyQuaternion(r.quaternion).add(r.position))}},zoomToFit:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:10,i=arguments.length,r=new Array(i>3?i-3:0),s=3;s<i;s++)r[s-3]=arguments[s];return this.fitToBbox(this.getBbox.apply(this,r),t,n)},fitToBbox:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:10,r=e.camera;if(t){var s=new Xj.Vector3(0,0,0),a=2*Math.max.apply(Math,jj(Object.entries(t).map(function(e){var t=Hj(e,2),n=t[0],i=t[1];return Math.max.apply(Math,jj(i.map(function(e){return Math.abs(s[n]-e)})))}))),o=(1-2*i/e.height)*r.fov,l=a/Math.atan(o*Math.PI/180),u=l/r.aspect,c=Math.max(l,u);if(c>0){var h=s.clone().sub(r.position).normalize().multiplyScalar(-c);this.cameraPosition(h,s,n)}}return this},getBbox:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:function(){return!0},n=new Xj.Box3(new Xj.Vector3(0,0,0),new Xj.Vector3(0,0,0)),i=e.objects.filter(t);return i.length?(i.forEach(function(e){return n.expandByObject(e)}),Object.assign.apply(Object,jj(["x","y","z"].map(function(e){return Gj({},e,[n.min[e],n.max[e]])})))):null},getScreenCoords:function(e,t,n,i){var r=new Xj.Vector3(t,n,i);return r.project(this.camera()),{x:(r.x+1)*e.width/2,y:-(r.y-1)*e.height/2}},getSceneCoords:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,r=new Xj.Vector2(t/e.width*2-1,-n/e.height*2+1),s=new Xj.Raycaster;return s.setFromCamera(r,e.camera),Object.assign({},s.ray.at(i,new Xj.Vector3))},intersectingObjects:function(e,t,n){var i=new Xj.Vector2(t/e.width*2-1,-n/e.height*2+1),r=new Xj.Raycaster;return r.params.Line.threshold=e.lineHoverPrecision,r.params.Points.threshold=e.pointsHoverPrecision,r.setFromCamera(i,e.camera),r.intersectObjects(e.objects,!0)},renderer:function(e){return e.renderer},scene:function(e){return e.scene},camera:function(e){return e.camera},postProcessingComposer:function(e){return e.postProcessingComposer},controls:function(e){return e.controls},tbControls:function(e){return e.controls}},stateInit:function(){return{scene:new Xj.Scene,camera:new Xj.PerspectiveCamera,clock:new Xj.Clock,tweenGroup:new C,lastRaycasterCheck:0}},init:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=n.controlType,r=void 0===i?"trackball":i,s=n.useWebGPU,a=void 0!==s&&s,o=n.rendererConfig,l=void 0===o?{}:o,u=n.extraRenderers,c=void 0===u?[]:u,h=n.waitForLoadComplete,d=void 0===h||h;e.innerHTML="",e.appendChild(t.container=document.createElement("div")),t.container.className="scene-container",t.container.style.position="relative",t.container.appendChild(t.navInfo=document.createElement("div")),t.navInfo.className="scene-nav-info",t.navInfo.textContent={orbit:"Left-click: rotate, Mouse-wheel/middle-click: zoom, Right-click: pan",trackball:"Left-click: rotate, Mouse-wheel/middle-click: zoom, Right-click: pan",fly:"WASD: move, R|F: up | down, Q|E: roll, up|down: pitch, left|right: yaw"}[r]||"",t.navInfo.style.display=t.showNavInfo?null:"none",t.tooltip=new B(t.container),t.pointerPos=new Xj.Vector2,t.pointerPos.x=-2,t.pointerPos.y=-2,["pointermove","pointerdown"].forEach(function(e){return t.container.addEventListener(e,function(n){if("pointerdown"===e&&(t.isPointerPressed=!0),!t.isPointerDragging&&"pointermove"===n.type&&(n.pressure>0||t.isPointerPressed)&&("mouse"===n.pointerType||void 0===n.movementX||[n.movementX,n.movementY].some(function(e){return Math.abs(e)>1}))&&(t.isPointerDragging=!0),t.enablePointerInteraction){var i=(r=t.container,s=r.getBoundingClientRect(),a=window.pageXOffset||document.documentElement.scrollLeft,o=window.pageYOffset||document.documentElement.scrollTop,{top:s.top+o,left:s.left+a});t.pointerPos.x=n.pageX-i.left,t.pointerPos.y=n.pageY-i.top}var r,s,a,o},{passive:!0})}),t.container.addEventListener("pointerup",function(e){t.isPointerPressed&&(t.isPointerPressed=!1,t.isPointerDragging&&(t.isPointerDragging=!1,!t.clickAfterDrag)||requestAnimationFrame(function(){0===e.button&&t.onClick(t.hoverObj||null,e,t.intersection),2===e.button&&t.onRightClick&&t.onRightClick(t.hoverObj||null,e,t.intersection)}))},{passive:!0,capture:!0}),t.container.addEventListener("contextmenu",function(e){t.onRightClick&&e.preventDefault()}),t.renderer=new(a?Cz:Xj.WebGLRenderer)(Object.assign({antialias:!0,alpha:!0},l)),t.renderer.setPixelRatio(Math.min(2,window.devicePixelRatio)),t.container.appendChild(t.renderer.domElement),t.extraRenderers=c,t.extraRenderers.forEac

1h(function(e){e.domElement.style.position="absolute",e.domElement.style.top="0px",e.domElement.style.pointerEvents="none",t.container.appendChild(e.domElement)}),t.postProcessingComposer=new qj(t.renderer),t.postProcessingComposer.addPass(new zj(t.scene,t.camera)),t.controls=new{trackball:aj,orbit:wf,fly:Mj}[r](t.camera,t.renderer.domElement),"fly"===r&&(t.controls.movementSpeed=300,t.controls.rollSpeed=Math.PI/6,t.controls.dragToLook=!0),"trackball"!==r&&"orbit"!==r||(t.controls.minDistance=.1,t.controls.maxDistance=t.skyRadius,t.controls.addEventListener("start",function(){t.controlsEngaged=!0}),t.controls.addEventListener("change",function(){t.controlsEngaged&&(t.controlsDragging=!0)}),t.controls.addEventListener("end",function(){t.controlsEngaged=!1,t.controlsDragging=!1})),[t.renderer,t.postProcessingComposer].concat(jj(t.extraRenderers)).forEach(function(e){return e.setSize(t.width,t.height)}),t.camera.aspect=t.width/t.height,t.camera.updateProjectionMatrix(),t.camera.position.z=1e3,t.scene.add(t.skysphere=new Xj.Mesh),t.skysphere.visible=!1,t.loadComplete=t.scene.visible=!d,window.scene=t.scene},update:function(e,t){if(e.width&&e.height&&(t.hasOwnProperty("width")||t.hasOwnProperty("height"))){var n,i=e.width,r=e.height;e.container.style.width="".concat(i,"px"),e.container.style.height="".concat(r,"px"),[e.renderer,e.postProcessingComposer].concat(jj(e.extraRenderers)).forEach(function(e){return e.setSize(i,r)}),e.camera.aspect=i/r;var s=e.viewOffset.slice(0,2);s.some(function(e){return e})&&(n=e.camera).setViewOffset.apply(n,[i,r].concat(jj(s),[i,r])),e.camera.updateProjectionMatrix()}if(t.hasOwnProperty("viewOffset")){var a,o=e.width,l=e.height,u=e.viewOffset.slice(0,2);u.some(function(e){return e})?(a=e.camera).setViewOffset.apply(a,[o,l].concat(jj(u),[o,l])):e.camera.clearViewOffset()}if(t.hasOwnProperty("skyRadius")&&e.skyRadius&&(e.controls.hasOwnProperty("maxDistance")&&t.skyRadius&&(e.controls.maxDistance=Math.min(e.controls.maxDistance,e.skyRadius)),e.camera.far=2.5*e.skyRadius,e.camera.updateProjectionMatrix(),e.skysphere.geometry=new Xj.SphereGeometry(e.skyRadius)),t.hasOwnProperty("backgroundColor")){var c=U(e.backgroundColor).alpha;void 0===c&&(c=1),e.renderer.setClearColor(new Xj.Color(F(1,e.backgroundColor)),c)}function h(){e.loadComplete=e.scene.visible=!0}t.hasOwnProperty("backgroundImageUrl")&&(e.backgroundImageUrl?(new Xj.TextureLoader).load(e.backgroundImageUrl,function(t){t.colorSpace=Xj.SRGBColorSpace,e.skysphere.material=new Xj.MeshBasicMaterial({map:t,side:Xj.BackSide}),e.skysphere.visible=!0,e.onBackgroundImageLoaded&&setTimeout(e.onBackgroundImageLoaded),!e.loadComplete&&h()}):(e.skysphere.visible=!1,e.skysphere.material.map=null,!e.loadComplete&&h())),t.hasOwnProperty("showNavInfo")&&(e.navInfo.style.display=e.showNavInfo?null:"none"),t.hasOwnProperty("lights")&&((t.lights||[]).forEach(function(t){return e.scene.remove(t)}),e.lights.forEach(function(t){return e.scene.add(t)})),t.hasOwnProperty("objects")&&((t.objects||[]).forEach(function(t){return e.scene.remove(t)}),e.objects.forEach(function(t){return e.scene.add(t)}))}});export{Ku as A,Gf as C,Yu as D,um as G,Ou as H,Ll as I,is as M,wf as O,fs as P,V as R,ws as S,Lu as T,Sn as V,im as W,$j as a,br as b,cs as c,mo as d,Wu as e,Ul as f,wr as g,rm as h,VH as t};