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this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,n=t[0],i=t[4],r=t[8],a=t[1],s=t[5],o=t[9],l=t[2],u=t[6],c=t[10],h=n+s+c;if(h>0){let e=.5/Math.sqrt(h+1);this._w=.25/e,this._x=(u-o)*e,this._y=(r-l)*e,this._z=(a-i)*e}else if(n>s&&n>c){let e=2*Math.sqrt(1+n-s-c);this._w=(u-o)/e,this._x=.25*e,this._y=(i+a)/e,this._z=(r+l)/e}else if(s>c){let e=2*Math.sqrt(1+s-n-c);this._w=(r-l)/e,this._x=(i+a)/e,this._y=.25*e,this._z=(o+u)/e}else{let e=2*Math.sqrt(1+c-n-s);this._w=(a-i)/e,this._x=(r+l)/e,this._y=(o+u)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>

1Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0):(this._x=0,this._y=-e.z,this._z=e.y)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x),this._w=n,this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(X(this.dot(e),-1,1)))}rotateTowards(e,t){let n=this.angleTo(e);if(0===n)return this;let i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),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)}normalize(){let e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){let n=e._x,i=e._y,r=e._z,a=e._w,s=t._x,o=t._y,l=t._z,u=t._w;return this._x=n*u+a*s+i*l-r*o,this._y=i*u+a*o+r*s-n*l,this._z=r*u+a*l+n*o-i*s,this._w=a*u-n*s-i*o-r*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);let n=this._x,i=this._y,r=this._z,a=this._w,s=a*e._w+n*e._x+i*e._y+r*e._z;if(s<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,s=-s):this.copy(e),s>=1)return this._w=a,this._x=n,this._y=i,this._z=r,this;let o=1-s*s;if(o<=Number.EPSILON){let e=1-t;return this._w=e*a+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}let l=Math.sqrt(o),u=Math.atan2(l,s),c=Math.sin((1-t)*u)/l,h=Math.sin(t*u)/l;return this._w=a*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(){let 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 ee{constructor(e=0,t=0,n=0){ee.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 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 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(en.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(en.setFromAxisAngle(e,t))}applyMatrix3(e){let 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){let t=this.x,n=this.y,i=this.z,r=e.elements,a=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])*a,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*a,this}

1applyQuaternion(e){let t=this.x,n=this.y,i=this.z,r=e.x,a=e.y,s=e.z,o=e.w,l=2*(a*i-s*n),u=2*(s*t-r*i),c=2*(r*n-a*t);return this.x=t+o*l+a*c-s*u,this.y=n+o*u+s*l-r*c,this.z=i+o*c+r*u-a*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){let 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=X(this.x,e.x,t.x),this.y=X(this.y,e.y,t.y),this.z=X(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=X(this.x,e,t),this.y=X(this.y,e,t),this.z=X(this.z,e,t),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(X(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}round(){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){let n=e.x,i=e.y,r=e.z,a=t.x,s=t.y,o=t.z;return this.x=i*o-r*s,this.y=r*a-n*o,this.z=n*s-i*a,this}projectOnVector(e){let t=e.lengthSq();if(0===t)return this.set(0,0,0);let n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return et.copy(this).projectOnVector(e),this.sub(et)}reflect(e){return this.sub(et.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){let t=Math.sqrt(this.lengthSq()*e.lengthSq());return 0===t?Math.PI/2:Math.acos(X(this.dot(e)/t,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){let 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){let 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){let t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){let 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(){let 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}}let et=new ee,en=new Q;class ei{constructor(e,t,n,i,r,a,s,o,l){ei.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,n,i,r,a,s,o,l)}set(e,t,n,i,r,a,s,o,l){let u=this.elements;return u[0]=e,u[1]=i,u[2]=s,u[3]=t,u[4]=r,u[5]=o,u[6]=n,u[7]=a,u[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){let 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){let 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){let n=e.elements,i=t.elements,r=this.elements,a=n[0],s=n[3],o=n[6],l=n[1],u=n[4],c=n[7],h=n[2],d=n[5

1],p=n[8],f=i[0],m=i[3],g=i[6],v=i[1],y=i[4],_=i[7],x=i[2],b=i[5],S=i[8];return r[0]=a*f+s*v+o*x,r[3]=a*m+s*y+o*b,r[6]=a*g+s*_+o*S,r[1]=l*f+u*v+c*x,r[4]=l*m+u*y+c*b,r[7]=l*g+u*_+c*S,r[2]=h*f+d*v+p*x,r[5]=h*m+d*y+p*b,r[8]=h*g+d*_+p*S,this}multiplyScalar(e){let 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(){let e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],u=e[8];return t*a*u-t*s*l-n*r*u+n*s*o+i*r*l-i*a*o}invert(){let e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],u=e[8],c=u*a-s*l,h=s*o-u*r,d=l*r-a*o,p=t*c+n*h+i*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);let f=1/p;return e[0]=c*f,e[1]=(i*l-u*n)*f,e[2]=(s*n-i*a)*f,e[3]=h*f,e[4]=(u*t-i*o)*f,e[5]=(i*r-s*t)*f,e[6]=d*f,e[7]=(n*o-l*t)*f,e[8]=(a*t-n*r)*f,this}transpose(){let e,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){let 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,a,s){let o=Math.cos(r),l=Math.sin(r);return this.set(n*o,n*l,-n*(o*a+l*s)+a+e,-i*l,i*o,-i*(-l*a+o*s)+s+t,0,0,1),this}scale(e,t){return this.premultiply(er.makeScale(e,t)),this}rotate(e){return this.premultiply(er.makeRotation(-e)),this}translate(e,t){return this.premultiply(er.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){let 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){let t=this.elements,n=e.elements;for(let e=0;e<9;e++)if(t[e]!==n[e])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){let 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)}}let er=new ei;function ea(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}let es={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function eo(e,t){return new es[e](t)}function el(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function eu(){let e=el("canvas");return e.style.display="block",e}let ec={};function eh(e){e in ec||(ec[e]=!0,console.warn(e))}function ed(e,t,n){return new Promise(function(i,r){setTimeout(function a(){switch(e.clientWaitSync(t,e.SYNC_FLUSH_COMMANDS_BIT,0)){case e.WAIT_FAILED:r();break;case e.TIMEOUT_EXPIRED:setTimeout(a,n);break;default:i()}},n)})}function ep(e){let t=e.elements;t[2]=.5*t[2]+.5*t[3],t[6]=.5*t[6]+.5*t[7],t[10]=.5*t[10]+.5*t[11],t[14]=.5*t[14]+.5*t[15]}function ef(e){let t=e.elements;-1===t[11]?(t[10]=-t[10]-1,t[14]=-t[14]):(t[10]=-t[10],t[14]=-t[14]+1)}let em=new ei().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),eg=new ei().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715),ev=(d=[.64,.33,.3,.6,.15,.06],p=[.2126,.7152,.0722],f=[.3127,.329],(h={enabled:!0,workingColorSpace:N,spaces:{},convert:function(e,t,n){return!1!==this.enabled&&t!==n&&t&&n&&(this.spaces[t].transfer===D&&(e.r=ey(e.r),e.g=ey(e.g),e.b=ey(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===D&&(e.r=e_(e.r),e.g=e_(e.g),e.b=e_(e.b))),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?U:this.spaces[e].transfer},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(e,t){return eh("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),h.workingToColorSpace(e,t)},toWorkingColorSpace:function(e,t){return eh("THREE.ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),h.colorSpaceToWorking(e,t)}}).define({[N]:{primaries:d,whitePoint:f,transfer:U,toXYZ:em,fromXYZ:eg,luminanceCoefficients:p,workingColorSpaceConfig:{unpackColorSpace:L},outputColorSpaceConfig:{drawingBufferColorSpace:L}},[L]:{primaries:d,whitePoint:f,transfer:D,toXYZ:em,fromXYZ:eg,luminanceCoefficients:p,outputColorSpaceConfig:{drawingBufferColorSpace:L}}}),h);function ey(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}

1function e_(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}class ex{static getDataURL(e,n="image/png"){let i;if(/^data:/i.test(e.src)||"undefined"==typeof HTMLCanvasElement)return e.src;if(e instanceof HTMLCanvasElement)i=e;else{void 0===t&&(t=el("canvas")),t.width=e.width,t.height=e.height;let n=t.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),i=t}return i.toDataURL(n)}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){let t=el("canvas");t.width=e.width,t.height=e.height;let n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);let i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let e=0;e<r.length;e++)r[e]=255*ey(r[e]/255);return n.putImageData(i,0,0),t}if(!e.data)return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e;{let t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*ey(t[e]/255)):t[e]=ey(t[e]);return{data:t,width:e.width,height:e.height}}}}let eb=0;class eS{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:eb++}),this.uuid=j(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){let t=this.data;return t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight):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){let t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];let 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(eM(i[t].image)):e.push(eM(i[t]))}else e=eM(i);n.url=e}return t||(e.images[this.uuid]=n),n}}function eM(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?ex.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let ew=0,eT=new ee;class eE extends k{constructor(e=eE.DEFAULT_IMAGE,t=eE.DEFAULT_MAPPING,n=1001,i=1001,r=1006,a=1008,s=1023,o=1009,l=eE.DEFAULT_ANISOTROPY,u=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:ew++}),this.uuid=j(),this.name="",this.source=new eS(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=a,this.anisotropy=l,this.format=s,this.internalFormat=null,this.type=o,this.offset=new $(0,0),this.repeat=new $(1,1),this.center=new $(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ei,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(eT).x}get height(){return this.source.getSize(eT).y}get depth(){return this.source.getSize(eT).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

1=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(let t in e){let n=e[t];if(void 0===n){console.warn(`THREE.Texture.setValues(): parameter '${t}' has value of undefined.`);continue}let i=this[t];if(void 0===i){console.warn(`THREE.Texture.setValues(): property '${t}' does not exist.`);continue}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){let t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];let 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.type,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(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case 1e3:e.x=e.x-Math.floor(e.x);break;case 1001:e.x=e.x<0?0:1;break;case 1002:1===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 1e3:e.y=e.y-Math.floor(e.y);break;case 1001:e.y=e.y<0?0:1;break;case 1002:1===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++}}eE.DEFAULT_IMAGE=null,eE.DEFAULT_MAPPING=300,eE.DEFAULT_ANISOTROPY=1;class eA{constructor(e=0,t=0,n=0,i=1){eA.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 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 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){let t=this.x,n=this.y,i=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*t+a[7]*n+a[11]*i+a[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);let 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,a=e.elements,s=a[0],o=a[4],l=a[8],u=a[

11],c=a[5],h=a[9],d=a[2],p=a[6],f=a[10];if(.01>Math.abs(o-u)&&.01>Math.abs(l-d)&&.01>Math.abs(h-p)){if(.1>Math.abs(o+u)&&.1>Math.abs(l+d)&&.1>Math.abs(h+p)&&.1>Math.abs(s+c+f-3))return this.set(1,0,0,0),this;t=Math.PI;let e=(s+1)/2,a=(c+1)/2,m=(f+1)/2,g=(o+u)/4,v=(l+d)/4,y=(h+p)/4;return e>a&&e>m?e<.01?(n=0,i=.707106781,r=.707106781):(i=g/(n=Math.sqrt(e)),r=v/n):a>m?a<.01?(n=.707106781,i=0,r=.707106781):(n=g/(i=Math.sqrt(a)),r=y/i):m<.01?(n=.707106781,i=.707106781,r=0):(n=v/(r=Math.sqrt(m)),i=y/r),this.set(n,i,r,t),this}let m=Math.sqrt((p-h)*(p-h)+(l-d)*(l-d)+(u-o)*(u-o));return .001>Math.abs(m)&&(m=1),this.x=(p-h)/m,this.y=(l-d)/m,this.z=(u-o)/m,this.w=Math.acos((s+c+f-1)/2),this}setFromMatrixPosition(e){let 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=X(this.x,e.x,t.x),this.y=X(this.y,e.y,t.y),this.z=X(this.z,e.z,t.z),this.w=X(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=X(this.x,e,t),this.y=X(this.y,e,t),this.z=X(this.z,e,t),this.w=X(this.w,e,t),this}clampLength(e,t){let n=this.length();return this.divideScalar(n||1).multiplyScalar(X(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}round(){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 eC extends k{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:1006,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 eA(0,0,e,t),this.scissorTest=!1,this.viewport=new eA(0,0,e,t);const i=new eE({width:e,height:t,depth:n.depth});this.textures=[];const r=n.count;for(let e=0;e<r;e++)this.textures[e]=i.clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].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={}){let t={minFilter:1006,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

1=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 e=0;e<this.textures.length;e++)this.textures[e].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;let n=Object.assign({},e.textures[t].image);this.textures[t].source=new eS(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 eR extends eC{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class eP extends eE{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=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class eI extends eR{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new eP(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class eL extends eE{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=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class eN extends eR{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new eL(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class eU{constructor(e=new ee(Infinity,Infinity,Infinity),t=new ee(-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(eO.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(eO.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){let n=eO.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=Infinity,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);let n=e.geometry;if(void 0!==n){let 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,eO):eO.fromBufferAttribute(i,t),eO.applyM

1atrix4(e.matrixWorld),this.expandByPoint(eO);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),eF.copy(e.boundingBox)):(null===n.boundingBox&&n.computeBoundingBox(),eF.copy(n.boundingBox)),eF.applyMatrix4(e.matrixWorld),this.union(eF)}let i=e.children;for(let e=0,n=i.length;e<n;e++)this.expandByObject(i[e],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,eO),eO.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(eW),ej.subVectors(this.max,eW),ez.subVectors(e.a,eW),eB.subVectors(e.b,eW),ek.subVectors(e.c,eW),eV.subVectors(eB,ez),eH.subVectors(ek,eB),eG.subVectors(ez,ek);let t=[0,-eV.z,eV.y,0,-eH.z,eH.y,0,-eG.z,eG.y,eV.z,0,-eV.x,eH.z,0,-eH.x,eG.z,0,-eG.x,-eV.y,eV.x,0,-eH.y,eH.x,0,-eG.y,eG.x,0];return!!eY(t,ez,eB,ek,ej)&&!!eY(t=[1,0,0,0,1,0,0,0,1],ez,eB,ek,ej)&&(eX.crossVectors(eV,eH),eY(t=[eX.x,eX.y,eX.z],ez,eB,ek,ej))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,eO).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(eO).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()||(eD[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),eD[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),eD[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),eD[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),eD[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),eD[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),eD[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),eD[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(eD)),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}}let eD=[new ee,new ee,new ee,new ee,new ee,new ee,new ee,new ee],eO=new ee,eF=new eU,ez=new ee,eB=new ee,ek=new ee,eV=new ee,eH=new ee,eG=new ee,eW=new ee,ej=new ee,eX=new ee,eq=new ee;function eY(e,t,n,i,r){for(let a=0,s=e.length-3;a<=s;a+=3){eq.fromArray(e,a);let s=r.x*Math.abs(eq.x)+r.y*Math.abs(eq.y)+r.z*Math.abs(eq.z),o=t.dot(eq),l=n.dot(eq),u=i.dot(eq);if(Math.max(-Math.max(o,l,u),Math.min(o,l,u))>s)return!1}return!0}let eZ=new eU,eJ=new ee,eK=new ee;class e${constructor(e=new ee,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){let n=this.center;void 0!==t?n.copy(t):eZ.setFromPoints(e).getCenter(n);let i=0;for(let t=0,r=e.length;t<r;t++)i=Math.max(i,n.distanceToSquared(e[t]));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){let 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){let 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.set(this.center,this.center),e.expandByScalar(this.radius)),e}

1applyMatrix4(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;eJ.subVectors(e,this.center);let t=eJ.lengthSq();if(t>this.radius*this.radius){let e=Math.sqrt(t),n=(e-this.radius)*.5;this.center.addScaledVector(eJ,n/e),this.radius+=n}return this}union(e){return e.isEmpty()||(this.isEmpty()?this.copy(e):!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(eK.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(eJ.copy(e.center).add(eK)),this.expandByPoint(eJ.copy(e.center).sub(eK)))),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}}let eQ=new ee,e0=new ee,e1=new ee,e2=new ee,e3=new ee,e4=new ee,e5=new ee;class e6{constructor(e=new ee,t=new ee(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,eQ)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let 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){let t=eQ.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(eQ.copy(this.origin).addScaledVector(this.direction,t),eQ.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){let r,a,s,o;e0.copy(e).add(t).multiplyScalar(.5),e1.copy(t).sub(e).normalize(),e2.copy(this.origin).sub(e0);let l=.5*e.distanceTo(t),u=-this.direction.dot(e1),c=e2.dot(this.direction),h=-e2.dot(e1),d=e2.lengthSq(),p=Math.abs(1-u*u);if(p>0)if(r=u*h-c,a=u*c-h,o=l*p,r>=0)if(a>=-o)if(a<=o){let e=1/p;r*=e,a*=e,s=r*(r+u*a+2*c)+a*(u*r+a+2*h)+d}else s=-(r=Math.max(0,-(u*(a=l)+c)))*r+a*(a+2*h)+d;else s=-(r=Math.max(0,-(u*(a=-l)+c)))*r+a*(a+2*h)+d;else a<=-o?(a=(r=Math.max(0,-(-u*l+c)))>0?-l:Math.min(Math.max(-l,-h),l),s=-r*r+a*(a+2*h)+d):a<=o?(r=0,s=(a=Math.min(Math.max(-l,-h),l))*(a+2*h)+d):(a=(r=Math.max(0,-(u*l+c)))>0?l:Math.min(Math.max(-l,-h),l),s=-r*r+a*(a+2*h)+d);else a=u>0?-l:l,s=-(r=Math.max(0,-(u*a+c)))*r+a*(a+2*h)+d;return n&&n.copy(this.origin).addScaledVector(this.direction,r),i&&i.copy(e0).addScaledVector(e1,a),s}intersectSphere(e,t){eQ.subVectors(e.center,this.origin);let n=eQ.dot(this.direction),i=eQ.dot(eQ)-n*n,r=e.radius*e.radius;if(i>r)return null;let a=Math.sqrt(r-i),s=n-a,o=n+a;return o<0?null:s<0?this.at(o,t):this.at(s,t)}intersectsSphere(e){return!(e.radius<0)&&this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;let n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){let n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return!!(0===t||e.normal.dot(this.direction)*t<0)}intersectBox(e,t){let n,i,r,a,s,o,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,a=(e.max.y-h.y)*u):(r=(e.max.y-h.y)*u,a=(e.min.y-h.y)*u),n>a||r>i||((r>n||isNaN(n))&&(n=r),(a<i||isNaN(i))&&(i=a),c>=0?(s=(e.min.z-h.z)*c,o=(e.max.z-h.z)*c):(s=(e.max.z-h.z)*c,o=(e.min.z-h.z)*c),n>o||s>i||((s>n||n!=n)&&(n=s),(o<i||i!=i)&&(i=o),i<0)))?null:this.at(n>=0?n:i,t)}intersectsBox(e){return null!==this.intersectBox(e,eQ)}intersectTriangle(e,t,n,i,r){let a;e3.subVectors(t,e),e4.subVectors(n,e),e5.crossVectors(e3,e4);let s=this.direction.dot(e5);if(s>0){if(i)return null;a=1}else{if(!(s<0))return null;a=-1,s=-s}e2.subVectors(this.origin,e);let o=a*this.direction.dot(e4.crossVectors(e2,e4));if(o<0)return null;let l=a*this.direction.dot(e3.cross(e2));if(l<0||o+l>s)return null;let u=-a*e2.dot(e5);return u<0?null:this.at(u/s,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 e8{constructor(e,t,n,i,r,a,s,o,l,u,c,h,d,p,f,m){e8.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,a,s,o,l,u,c,h,d,p,f,m)}set(e,t,n,i,r,a,s,o,l,u,c,h,d,p,f,m){let g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=a,g[9]=s,g[13]=o,g[2]=l,g[6]=u,g[10]=c,g[14]=h,g[3]=d,g[7]=p,g[11]=f,g[15]=m,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 e8().fromArray(this.elements)}copy(e){let 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){let t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){let 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){let t=this.elements,n=e.elements,i=1/e7.setFromMatrixColumn(e,0).length(),r=1/e7.setFromMatrixColumn(e,1).length(),a=1/e7.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]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,n=e.x,i=e.y,r=e.z,a=Math.cos(n),s=Math.sin(n),o=Math.cos(i),l=Math.sin(i),u=Math.cos(r),c=Math.sin(r);if("XYZ"===e.order){let e=a*u,n=a*c,i=s*u,r=s*c;t[0]=o*u,t[4]=-o*c,t[8]=l,t[1]=n+i*l,t[5]=e-r*l,t[9]=-s*o,t[2]=r-e*l,t[6]=i+n*l,t[10]=a*o}

1else if("YXZ"===e.order){let e=o*u,n=o*c,i=l*u,r=l*c;t[0]=e+r*s,t[4]=i*s-n,t[8]=a*l,t[1]=a*c,t[5]=a*u,t[9]=-s,t[2]=n*s-i,t[6]=r+e*s,t[10]=a*o}else if("ZXY"===e.order){let e=o*u,n=o*c,i=l*u,r=l*c;t[0]=e-r*s,t[4]=-a*c,t[8]=i+n*s,t[1]=n+i*s,t[5]=a*u,t[9]=r-e*s,t[2]=-a*l,t[6]=s,t[10]=a*o}else if("ZYX"===e.order){let e=a*u,n=a*c,i=s*u,r=s*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]=s*o,t[10]=a*o}else if("YZX"===e.order){let e=a*o,n=a*l,i=s*o,r=s*l;t[0]=o*u,t[4]=r-e*c,t[8]=i*c+n,t[1]=c,t[5]=a*u,t[9]=-s*u,t[2]=-l*u,t[6]=n*c+i,t[10]=e-r*c}else if("XZY"===e.order){let e=a*o,n=a*l,i=s*o,r=s*l;t[0]=o*u,t[4]=-c,t[8]=l*u,t[1]=e*c+r,t[5]=a*u,t[9]=n*c-i,t[2]=i*c-n,t[6]=s*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(te,e,tt)}lookAt(e,t,n){let i=this.elements;return tr.subVectors(e,t),0===tr.lengthSq()&&(tr.z=1),tr.normalize(),tn.crossVectors(n,tr),0===tn.lengthSq()&&(1===Math.abs(n.z)?tr.x+=1e-4:tr.z+=1e-4,tr.normalize(),tn.crossVectors(n,tr)),tn.normalize(),ti.crossVectors(tr,tn),i[0]=tn.x,i[4]=ti.x,i[8]=tr.x,i[1]=tn.y,i[5]=ti.y,i[9]=tr.y,i[2]=tn.z,i[6]=ti.z,i[10]=tr.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,i=t.elements,r=this.elements,a=n[0],s=n[4],o=n[8],l=n[12],u=n[1],c=n[5],h=n[9],d=n[13],p=n[2],f=n[6],m=n[10],g=n[14],v=n[3],y=n[7],_=n[11],x=n[15],b=i[0],S=i[4],M=i[8],w=i[12],T=i[1],E=i[5],A=i[9],C=i[13],R=i[2],P=i[6],I=i[10],L=i[14],N=i[3],U=i[7],D=i[11],O=i[15];return r[0]=a*b+s*T+o*R+l*N,r[4]=a*S+s*E+o*P+l*U,r[8]=a*M+s*A+o*I+l*D,r[12]=a*w+s*C+o*L+l*O,r[1]=u*b+c*T+h*R+d*N,r[5]=u*S+c*E+h*P+d*U,r[9]=u*M+c*A+h*I+d*D,r[13]=u*w+c*C+h*L+d*O,r[2]=p*b+f*T+m*R+g*N,r[6]=p*S+f*E+m*P+g*U,r[10]=p*M+f*A+m*I+g*D,r[14]=p*w+f*C+m*L+g*O,r[3]=v*b+y*T+_*R+x*N,r[7]=v*S+y*E+_*P+x*U,r[11]=v*M+y*A+_*I+x*D,r[15]=v*w+y*C+_*L+x*O,this}multiplyScalar(e){let 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(){let e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],a=e[1],s=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*s*h+n*l*h+i*s*d-n*o*d)+e[7]*(t*o*d-t*l*h+r*a*h-i*a*d+i*l*u-r*o*u)+e[11]*(t*l*c-t*s*d-r*a*c+n*a*d+r*s*u-n*l*u)+e[15]*(-i*s*u-t*o*c+t*s*h+i*a*c-n*a*h+n*o*u)}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(e,t,n){let 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(){let e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],u=e[8],c=e[9],h=e[10],d=e[11],p=e[12],f=e[13],m=e[14],g=e[15],v=c*m*l-f*h*l+f*o*d-s*m*d-c*o*g+s*h*g,y=p*h*l-u*m*l-p*o*d+a*m*d+u*o*g-a*h*g,_=u*f*l-p*c*l+p*s*d-a*f*d-u*s*g+a*c*g,x=p*c*o-u*f*o-p*s*h+a*f*h+u*s*m-a*c*m,b=t*v+n*y+i*_+r*x;if(0===b)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let S=1/b;return e[0]=v*S,e[1]=(f*h*r-c*m*r-f*i*d+n*m*d+c*i*g-n*h*g)*S,e[2]=(s*m*r-f*o*r+f*i*l-n*m*l-s*i*g+n*o*g)*S,e[3]=(c*o*r-s*h*r-c*i*l+n*h*l+s*i*d-n*o*d)*S,e[4]=y*S,e[5]=(u*m*r-p*h*r+p*i*d-t*m*d-u*i*g+t*h*g)*S,e[6]=(p*o*r-a*m*r-p*i*l+t*m*l+a*i*g-t*o*g)*S,e[7]=(a*h*r-u*o*r+u*i*l-t*h*l-a*i*d+t*o*d)*S,e[8]=_*S,e[9]=(p*c*r-u*f*r-p*n*d+t*f*d+u*n*g-t*c*g)*S,e[10]=(a*f*r-p*s*r+p*n*l-t*f*l-a*n*g+t*s*g)*S,e[11]=(u*s*r-a*c*r-u*n*l+t*c*l+a*n*d-t*s*d)*S,e[12]=x*S,e[13]=(u*f*i-p*c*i+p*n*h-t*f*h-u*n*m+t*c*m)*S,e[14]=(p*s*i-a*f*i-p*n*o+t*f*o+a*n*m-t*s*m)*S,e[15]=(a*c*i-u*s*i+u*n*o-t*c*o-a*n*h+t*s*h)*S,this}scale(e){let 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(){let e=this.elements;return Math.sqrt(Math.max(e[0]*e[0]+e[1]*e[1]+e[2]*e[2],e[4]*e[4]+e[5]*e[5]+e[6]*e[6],e[8]*e[8]+e[9]*e[9]+e[10]*e[10]))}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){let 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){let 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){let 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){let n=Math.cos(t),i=Math.sin(t),r=1-n,a=e.x,s=e.y,o=e.z,l=r*a,u=r*s;return this.set(l*a+n,l*s-i*o,l*o+i*s,0,l*s+i*o,u*s+n,u*o-i*a,0,l*o-i*s,u*o+i*a,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,a){return this.set(1,n,r,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){let i=this.elements,r=t._x,a=t._y,s=t._z,o=t._w,l=r+r,u=a+a,c=s+s,h=r*l,d=r*u,p=r*c,f=a*u,m=a*c,g=s*c,v=o*l,y=o*u,_=o*c,x=n.x,b=n.y,S=n.z;return i[0]=(1-(f+g))*x,i[1]=(d+_)*x,i[2]=(p-y)*x,i[3]=0,i[4]=(d-_)*b,i[5]=(1-(h+g))*b,i[6]=(m+v)*b,i[7]=0,i[8]=(p+y)*S,i[9]=(m-v)*S,i[10]=(1-(h+f))*S,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){let i=this.elements,r=e7.set(i[0],i[1],i[2]).length(),a=e7.set(i[4],i[5],i[6]).length(),s=e7.set(i[8],i[9],i[10]).length();0>this.determinant()&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],e9.copy(this);let o=1/r,l=1/a,u=1/s;return e9.elements[0]*=o,e9.elements[1]*=o,e9.elements[2]*=o,e9.elements[4]*=l,e9.elements[5]*=l,e9.elements[6]*=l,e9.elements[8]*=u,e9.elements[9]*=u,e9.elements[10]*=u,t.setFromRotationMatrix(e9),n.x=r,n.y=a,n.z=s,this}makePerspective(e,t,n,i,r,a,s=2e3){let o,l,u=this.elements;if(2e3===s)o=-(a+r)/(a-r),l=-2*a*r/(a-r);else if(2001===s)o=-a/(a-r),l=-a*r/(a-r);else throw Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+s);return u[0]=2*r/(t-e),u[4]=0,u[8]=(t+e)/(t-e),u[12]=0,u[1]=0,u[5]=2*r/(n-i),u[9]=(n+i)/(n-i),u[13]=0,u[2]=0,u[6]=0,u[10]=o,u[14]=l,u[3]=0,u[7]=0,u[11]=-1,u[15]=0,this}

1makeOrthographic(e,t,n,i,r,a,s=2e3){let o,l,u=this.elements,c=1/(t-e),h=1/(n-i),d=1/(a-r);if(2e3===s)o=(a+r)*d,l=-2*d;else if(2001===s)o=r*d,l=-1*d;else throw Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+s);return u[0]=2*c,u[4]=0,u[8]=0,u[12]=-((t+e)*c),u[1]=0,u[5]=2*h,u[9]=0,u[13]=-((n+i)*h),u[2]=0,u[6]=0,u[10]=l,u[14]=-o,u[3]=0,u[7]=0,u[11]=0,u[15]=1,this}equals(e){let t=this.elements,n=e.elements;for(let e=0;e<16;e++)if(t[e]!==n[e])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){let 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}}let e7=new ee,e9=new e8,te=new ee(0,0,0),tt=new ee(1,1,1),tn=new ee,ti=new ee,tr=new ee,ta=new e8,ts=new Q;class to{constructor(e=0,t=0,n=0,i=to.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){let i=e.elements,r=i[0],a=i[4],s=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(X(s,-1,1)),.9999999>Math.abs(s)?(this._x=Math.atan2(-u,d),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(h,l),this._z=0);break;case"YXZ":this._x=Math.asin(-X(u,-1,1)),.9999999>Math.abs(u)?(this._y=Math.atan2(s,d),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-c,r),this._z=0);break;case"ZXY":this._x=Math.asin(X(h,-1,1)),.9999999>Math.abs(h)?(this._y=Math.atan2(-c,d),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-X(c,-1,1)),.9999999>Math.abs(c)?(this._x=Math.atan2(h,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(X(o,-1,1)),.9999999>Math.abs(o)?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-c,r)):(this._x=0,this._y=Math.atan2(s,d));break;case"XZY":this._z=Math.asin(-X(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(h,l),this._y=Math.atan2(s,r)):(this._x=Math.atan2(-u,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===n&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return ta.makeRotationFromQuaternion(e),this.setFromRotationMatrix(ta,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return ts.setFromEuler(this),this.setFromQuaternion(ts,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}}to.DEFAULT_ORDER="XYZ";class tl{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(this.mask&e.mask)!=0}isEnabled(e){return(this.mask&1<<e)!=0}}let tu=0,tc=new ee,th=new Q,td=new e8,tp=new ee,tf=new ee,tm=new ee,tg=new Q,tv=new ee(1,0,0),ty=new ee(0,1,0),t_=new ee(0,0,1),tx={type:"added"},tb={type:"removed"},tS={type:"childadded",child:null},tM={type:"childremoved",child:null};class tw extends k{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:tu++}),this.uuid=j(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=tw.DEFAULT_UP.clone();const e=new ee,t=new to,n=new Q,i=new ee(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 e8},normalMatrix:{value:new ei}}),this.matrix=new e8,this.matrixWorld=new e8,this.matrixAutoUpdate=tw.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=tw.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new tl,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)}

1setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return th.setFromAxisAngle(e,t),this.quaternion.multiply(th),this}rotateOnWorldAxis(e,t){return th.setFromAxisAngle(e,t),this.quaternion.premultiply(th),this}rotateX(e){return this.rotateOnAxis(tv,e)}rotateY(e){return this.rotateOnAxis(ty,e)}rotateZ(e){return this.rotateOnAxis(t_,e)}translateOnAxis(e,t){return tc.copy(e).applyQuaternion(this.quaternion),this.position.add(tc.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(tv,e)}translateY(e){return this.translateOnAxis(ty,e)}translateZ(e){return this.translateOnAxis(t_,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(td.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?tp.copy(e):tp.set(e,t,n);let i=this.parent;this.updateWorldMatrix(!0,!1),tf.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?td.lookAt(tf,tp,this.up):td.lookAt(tp,tf,this.up),this.quaternion.setFromRotationMatrix(td),i&&(td.extractRotation(i.matrixWorld),th.setFromRotationMatrix(td),this.quaternion.premultiply(th.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?console.error("THREE.Object3D.add: object can't be added as a child of itself.",e):e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(tx),tS.child=e,this.dispatchEvent(tS),tS.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}let t=this.children.indexOf(e);return -1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(tb),tM.child=e,this.dispatchEvent(tM),tM.child=null),this}removeFromParent(){let e=this.parent;return null!==e&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),td.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),td.multiply(e.parent.matrixWorld)),e.applyMatrix4(td),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(tx),tS.child=e,this.dispatchEvent(tS),tS.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++){let i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);let i=this.children;for(let r=0,a=i.length;r<a;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(tf,e,tm),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(tf,tg,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);let 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);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){let 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);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)}updateWorldMatrix(e,t){let 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){let e=this.children;for(let t=0,n=e.length;t<n;t++)e[t].updateWorldMatrix(!1,!0)}}toJSON(e){let 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"});let 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);let t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){let n=t.shapes;if(Array.isArray(n))for(let t=0,i=n.length;t<i;t++){let 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)){let 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++){let n=this.animations[t];i.animations.push(r(e.animations,n))}}if(t){let t=a(e.geometries),i=a(e.materials),r=a(e.textures),s=a(e.images),o=a(e.shapes),l=a(e.skeletons),u=a(e.animations),c=a(e.nodes);t.length>0&&(n.geometries=t),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),s.length>0&&(n.images=s),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 a(e){let t=[];for(let n in e){let 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 t=0;t<e.children.length;t++){let n=e.children[t];this.add(n.clone())}return this}}tw.DEFAULT_UP=new ee(0,1,0),tw.DEFAULT_MATRIX_AUTO_UPDATE=!0,tw.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;let tT=new ee,tE=new ee,tA=new ee,tC=new ee,tR=new ee,tP=new ee,tI=new ee,tL=new ee,tN=new ee,tU=new ee,tD=new eA,tO=new eA,tF=new eA;class tz{constructor(e=new ee,t=new ee,n=new ee){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),tT.subVectors(e,t),i.cross(tT);let r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){tT.subVectors(i,t),tE.subVectors(n,t),tA.subVectors(e,t);let a=tT.dot(tT),s=tT.dot(tE),o=tT.dot(tA),l=tE.dot(tE),u=tE.dot(tA),c=a*l-s*s;if(0===c)return r.set(0,0,0),null;let h=1/c,d=(l*o-s*u)*h,p=(a*u-s*o)*h;return r.set(1-d-p,p,d)}static containsPoint(e,t,n,i){return null!==this.getBarycoord(e,t,n,i,tC)&&tC.x>=0&&tC.y>=0&&tC.x+tC.y<=1}static getInterpolation(e,t,n,i,r,a,s,o){return null===this.getBarycoord(e,t,n,i,tC)?(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,tC.x),o.addScaledVector(a,tC.y),o.addScaledVector(s,tC.z),o)}static getInterpolatedAttribute(e,t,n,i,r,a){return tD.setScalar(0),tO.setScalar(0),tF.setScalar(0),tD.fromBufferAttribute(e,t),tO.fromBufferAttribute(e,n),tF.fromBufferAttribute(e,i),a.setScalar(0),a.addScaledVector(tD,r.x),a.addScaledVector(tO,r.y),a.addScaledVector(tF,r.z),a}static isFrontFacing(e,t,n,i){return tT.subVectors(n,t),tE.subVectors(e,t),0>tT.cross(tE).dot(i)}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 tT.subVectors(this.c,this.b),tE.subVectors(this.a,this.b),.5*tT.cross(tE).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return tz.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return tz.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,r){return tz.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return tz.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return tz.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let n,i,r=this.a,a=this.b,s=this.c;tR.subVectors(a,r),tP.subVectors(s,r),tL.subVectors(e,r);let o=tR.dot(tL),l=tP.dot(tL);if(o<=0&&l<=0)return t.copy(r);tN.subVectors(e,a);let u=tR.dot(tN),c=tP.dot(tN);if(u>=0&&c<=u)return t.copy(a);let h=o*c-u*l;if(h<=0&&o>=0&&u<=0)return n=o/(o-u),t.copy(r).addScaledVector(tR,n);tU.subVectors(e,s);let d=tR.dot(tU),p=tP.dot(tU);if(p>=0&&d<=p)return t.copy(s);let f=d*l-o*p;if(f<=0&&l>=0&&p<=0)return i=l/(l-p),t.copy(r).addScaledVector(tP,i);let m=u*p-d*c;if(m<=0&&c-u>=0&&d-p>=0)return tI.subVectors(s,a),i=(c-u)/(c-u+(d-p)),t.copy(a).addScaledVector(tI,i);let g=1/(m+f+h);return n=f*g,i=h*g,t.copy(r).addScaledVector(tR,n).addScaledVector(tP,i)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let tB={aliceblue:0xf0f8ff,antiquewhite:0xfaebd7,aqua:65535,aquamarine:8388564,azure:0xf0ffff,beige:0xf5f5dc,bisque:0xffe4c4,black:0,blanchedalmond:0xffebcd,blue:255,blueviolet:9055202,brown:0xa52a2a,burlywood:0xdeb887,cadetblue:6266528,chartreuse:8388352,chocolate:0xd2691e,coral:0xff7f50,cornflowerblue:6591981,cornsilk:0xfff8dc,crimson:0xdc143c,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:0xb8860b,darkgray:0xa9a9a9,darkgreen:25600,darkgrey:0xa9a9a9,darkkhaki:0xbdb76b,darkmagenta:9109643,darkolivegreen:5597999,darkorange:0xff8c00,darkorchid:0x9932cc,darkred:9109504,darksalmon:0xe9967a,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:0xff1493,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:0xb22222,floralwhite:0xfffaf0,forestgreen:2263842,fuchsia:0xff00ff,gainsboro:0xdcdcdc,ghostwhite:0xf8f8ff,gold:0xffd700,goldenrod:0xdaa520,gray:8421504,green:32768,greenyellow:0xadff2f,grey:8421504,honeydew:0xf0fff0,hotpink:0xff69b4,indianred:0xcd5c5c,indigo:4915330,ivory:0xfffff0,khaki:0xf0e68c,lavender:0xe6e6fa,lavenderblush:0xfff0f5,lawngreen:8190976,lemonchiffon:0xfffacd,lightblue:0xadd8e6,lightcoral:0xf08080,lightcyan:0xe0ffff,lightgoldenrodyellow:0xfafad2,lightgray:0xd3d3d3,lightgreen:9498256,lightgrey:0xd3d3d3,lightpink:0xffb6c1,lightsalmon:0xffa07a,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:0xb0c4de,lightyellow:0xffffe0,lime:65280,limegreen:3329330,linen:0xfaf0e6,magenta:0xff00ff,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:0xba55d3,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:0xc71585,midnightblue:1644912,mintcream:0xf5fffa,mistyrose:0xffe4e1,moccasin:0xffe4b5,navajowhite:0xffdead,navy:128,oldlace:0xfdf5e6,olive:8421376,olivedrab:7048739,orange:0xffa500,orangered:0xff4500,orchid:0xda70d6,palegoldenrod:0xeee8aa,palegreen:0x98fb98,paleturquoise:0xafeeee,palevioletred:0xdb7093,papayawhip:0xffefd5,peachpuff:0xffdab9,peru:0xcd853f,pink:0xffc0cb,plum:0xdda0dd,powderblue:0xb0e0e6,purple:8388736,rebeccapurple:6697881,red:0xff0000,rosybrown:0xbc8f8f,royalblue:4286945,saddlebrown:9127187,salmon:0xfa8072,sandybrown:0xf4a460,seagreen:3050327,seashell:0xfff5ee,sienna:0xa0522d,silver:0xc0c0c0,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:0xfffafa,springgreen:65407,steelblue:4620980,tan:0xd2b48c,teal:32896,thistle:0xd8bfd8,tomato:0xff6347,turquoise:4251856,violet:0xee82ee,wheat:0xf5deb3,white:0xffffff,whitesmoke:0xf5f5f5,yellow:0xffff00,yellowgreen:0x9acd32},tk={h:0,s:0,l:0},tV={h:0,s:0,l:0};function tH(e,t,n){return(n<0&&(n+=1),n>1&&(n-=1),n<1/6)?e+(t-e)*6*n:n<.5?t:n<2/3?e+(t-e)*6*(2/3-n):e}class tG{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){return void 0===t&&void 0===n?e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e):this.setRGB(e,t,n),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=L){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,ev.colorSpaceToWorking(this,t),this}setRGB(e,t,n,i=ev.workingColorSpace){return this.r=e,this.g=t,this.b=n,ev.colorSpaceToWorking(this,i),this}setHSL(e,t,n,i=ev.workingColorSpace){if(e=q(e,1),t=X(t,0,1),n=X(n,0,1),0===t)this.r=this.g=this.b=n;else{let i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=tH(r,i,e+1/3),this.g=tH(r,i,e),this.b=tH(r,i,e-1/3)}return ev.colorSpaceToWorking(this,i),this}setStyle(e,t=L){let n;function i(t){void 0!==t&&1>parseFloat(t)&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}if(n=/^(\w+)\(([^\)]*)\)/.exec(e)){let r,a=n[1],s=n[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(e)){let i=n[1],r=i.length;if(3===r)return this.setRGB(parseInt(i.charAt(0),16)/15,parseInt(i.charAt(1),16)/15,parseInt(i.charAt(2),16)/15,t);if(6===r)return this.setHex(parseInt(i,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=L){let n=tB[e.toLowerCase()];return void 0!==n?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),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=ey(e.r),this.g=ey(e.g),this.b=ey(e.b),this}copyLinearToSRGB(e){return this.r=e_(e.r),this.g=e_(e.g),this.b=e_(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=L){return ev.workingToColorSpace(tW.copy(this),e),65536*Math.round(X(255*tW.r,0,255))+256*Math.round(X(255*tW.g,0,255))+Math.round(X(255*tW.b,0,255))}getHexString(e=L){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=ev.workingColorSpace){let n,i;ev.workingToColorSpace(tW.copy(this),t);let r=tW.r,a=tW.g,s=tW.b,o=Math.max(r,a,s),l=Math.min(r,a,s),u=(l+o)/2;if(l===o)n=0,i=0;else{let e=o-l;switch(i=u<=.5?e/(o+l):e/(2-o-l),o){case r:n=(a-s)/e+6*(a<s);break;case a:n=(s-r)/e+2;break;case s:n=(r-a)/e+4}n/=6}return e.h=n,e.s=i,e.l=u,e}getRGB(e,t=ev.workingColorSpace){return ev.workingToColorSpace(tW.copy(this),t),e.r=tW.r,e.g=tW.g,e.b=tW.b,e}getStyle(e=L){ev.workingToColorSpace(tW.copy(this),e);let t=tW.r,n=tW.g,i=tW.b;return e!==L?`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(tk),this.setHSL(tk.h+e,tk.s+t,tk.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(tk),e.getHSL(tV);let n=Y(tk.h,tV.h,t),i=Y(tk.s,tV.s,t),r=Y(tk.l,tV.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){let 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}}let tW=new tG;tG.NAMES=tB;let tj=0;class tX extends k{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:tj++}),this.uuid=j(),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=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new tG(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,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(let t in e){let n=e[t];if(void 0===n){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let i=this[t];if(void 0===i){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){let t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});let n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};function i(e){let t=[];for(let n in e){let 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()),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),204!==this.blendSrc&&(n.blendSrc=this.blendSrc),205!==this.blendDst&&(n.blendDst=this.blendDst),100!==this.blendEquation&&(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),519!==this.stencilFunc&&(n.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(n.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(n.stencilFuncMask=this.stencilFuncMask),7680!==this.stencilFail&&(n.stencilFail=this.stencilFail),7680!==this.stencilZFail&&(n.stencilZFail=this.stencilZFail),7680!==this.stencilZPass&&(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){let 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;let t=e.clippingPlanes,n=null;if(null!==t){let e=t.length;n=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 tq extends tX{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new tG(0xffffff),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 to,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}}let tY=function(){let e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),i=new Uint32Array(512),r=new Uint32Array(512);for(let e=0;e<256;++e){let t=e-127;t<-27?(i[e]=0,i[256|e]=32768,r[e]=24,r[256|e]=24):t<-14?(i[e]=1024>>-t-14,i[256|e]=1024>>-t-14|32768,r[e]=-t-1,r[256|e]=-t-1):t<=15?(i[e]=t+15<<10,i[256|e]=t+15<<10|32768,r[e]=13,r[256|e]=13):t<128?(i[e]=31744,i[256|e]=64512,r[e]=24,r[256|e]=24):(i[e]=31744,i[256|e]=64512,r[e]=13,r[256|e]=13)}let a=new Uint32Array(2048),s=new Uint32Array(64),o=new Uint32Array(64);for(let e=1;e<1024;++e){let t=e<<13,n=0;for(;(8388608&t)==0;)t<<=1,n-=8388608;t&=-8388609,n+=0x38800000,a[e]=t|n}for(let e=1024;e<2048;++e)a[e]=0x38000000+(e-1024<<13);for(let e=1;e<31;++e)s[e]=e<<23;s[31]=0x47800000,s[32]=0x80000000;for(let e=33;e<63;++e)s[e]=0x80000000+(e-32<<23);s[63]=0xc7800000;for(let e=1;e<64;++e)32!==e&&(o[e]=1024);return{floatView:t,uint32View:n,baseTable:i,shiftTable:r,mantissaTable:a,exponentTable:s,offsetTable:o}}();function tZ(e){Math.abs(e)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),e=X(e,-65504,65504),tY.floatView[0]=e;let t=tY.uint32View[0],n=t>>23&511;return tY.baseTable[n]+((8388607&t)>>tY.shiftTable[n])}function tJ(e){let t=e>>10;return tY.uint32View[0]=tY.mantissaTable[tY.offsetTable[t]+(1023&e)]+tY.exponentTable[t],tY.floatView[0]}class tK{static toHalfFloat(e){return tZ(e)}static fromHalfFloat(e){return tJ(e)}}

1let t$=new ee,tQ=new $,t0=0;class t1{constructor(e,t,n=!1){if(Array.isArray(e))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:t0++}),this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=n,this.usage=35044,this.updateRanges=[],this.gpuType=1015,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)tQ.fromBufferAttribute(this,t),tQ.applyMatrix3(e),this.setXY(t,tQ.x,tQ.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)t$.fromBufferAttribute(this,t),t$.applyMatrix3(e),this.setXYZ(t,t$.x,t$.y,t$.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)t$.fromBufferAttribute(this,t),t$.applyMatrix4(e),this.setXYZ(t,t$.x,t$.y,t$.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)t$.fromBufferAttribute(this,t),t$.applyNormalMatrix(e),this.setXYZ(t,t$.x,t$.y,t$.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)t$.fromBufferAttribute(this,t),t$.transformDirection(e),this.setXYZ(t,t$.x,t$.y,t$.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=Z(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=J(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Z(t,this.array)),t}setX(e,t){return this.normalized&&(t=J(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Z(t,this.array)),t}setY(e,t){return this.normalized&&(t=J(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=Z(t,this.array)),t}setZ(e,t){return this.normalized&&(t=J(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=Z(t,this.array)),t}setW(e,t){return this.normalized&&(t=J(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=J(t,this.array),n=J(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=J(t,this.array),n=J(n,this.array),i=J(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=J(t,this.array),n=J(n,this.array),i=J(i,this.array),r=J(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(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),35044!==this.usage&&(e.usage=this.usage),e}}class t2 extends t1{constructor(e,t,n){super(new Int8Array(e),t,n)}}class t3 extends t1{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class t4 extends t1{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class t5 extends t1{constructor(e,t,n){super(new Int16Array(e),t,n)}}class t6 extends t1{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class t8 extends t1{constructor(e,t,n){super(new Int32Array(e),t,n)}}class t7 extends t1{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class t9 extends t1{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=tJ(this.array[e*this.itemSize]);return this.normalized&&(t=Z(t,this.array)),t}setX(e,t){return this.normalized&&(t=J(t,this.array)),this.array[e*this.itemSize]=tZ(t),this}getY(e){let t=tJ(this.array[e*this.itemSize+1]);return this.normalized&&(t=Z(t,this.array)),t}setY(e,t){return this.normalized&&(t=J(t,this.array)),this.array[e*this.itemSize+1]=tZ(t),this}getZ(e){let t=tJ(this.array[e*this.itemSize+2]);return this.normalized&&(t=Z(t,this.array)),t}setZ(e,t){return this.normalized&&(t=J(t,this.array)),this.array[e*this.itemSize+2]=tZ(t),this}getW(e){let t=tJ(this.array[e*this.itemSize+3]);return this.normalized&&(t=Z(t,this.array)),t}setW(e,t){return this.normalized&&(t=J(t,this.array)),this.array[e*this.itemSize+3]=tZ(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=J(t,this.array),n=J(n,this.array)),this.array[e+0]=tZ(t),this.array[e+1]=tZ(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=J(t,this.array),n=J(n,this.array),i=J(i,this.array)),this.array[e+0]=tZ(t),this.array[e+1]=tZ(n),this.array[e+2]=tZ(i),this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=J(t,this.array),n=J(n,this.array),i=J(i,this.array),r=J(r,this.array)),this.array[e+0]=tZ(t),this.array[e+1]=tZ(n),this.array[e+2]=tZ(i),this.array[e+3]=tZ(r),this}}class ne extends t1{constructor(e,t,n){super(new Float32Array(e),t,n)}}let nt=0,nn=new e8,ni=new tw,nr=new ee,na=new eU,ns=new eU,no=new ee;class nl extends k{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:nt++}),this.uuid=j(),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(ea(e)?t7:t6)(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){let t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);let n=this.attributes.normal;if(void 0!==n){let t=new ei().getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}let 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 nn.makeRotationFromQuaternion(e),this.applyMatrix4(nn),this}rotateX(e){return nn.makeRotationX(e),this.applyMatrix4(nn),this}rotateY(e){return nn.makeRotationY(e),this.applyMatrix4(nn),this}rotateZ(e){return nn.makeRotationZ(e),this.applyMatrix4(nn),this}translate(e,t,n){return nn.makeTranslation(e,t,n),this.applyMatrix4(nn),this}scale(e,t,n){return nn.makeScale(e,t,n),this.applyMatrix4(nn),this}lookAt(e){return ni.lookAt(e),ni.updateMatrix(),this.applyMatrix4(ni.matrix

1),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(nr).negate(),this.translate(nr.x,nr.y,nr.z),this}setFromPoints(e){let t=this.getAttribute("position");if(void 0===t){let t=[];for(let n=0,i=e.length;n<i;n++){let i=e[n];t.push(i.x,i.y,i.z||0)}this.setAttribute("position",new ne(t,3))}else{let n=Math.min(e.length,t.count);for(let i=0;i<n;i++){let n=e[i];t.setXYZ(i,n.x,n.y,n.z||0)}e.length>t.count&&console.warn("THREE.BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry."),t.needsUpdate=!0}return this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new eU);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new ee(-1/0,-1/0,-1/0),new ee(Infinity,Infinity,Infinity));return}if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){let n=t[e];na.setFromBufferAttribute(n),this.morphTargetsRelative?(no.addVectors(this.boundingBox.min,na.min),this.boundingBox.expandByPoint(no),no.addVectors(this.boundingBox.max,na.max),this.boundingBox.expandByPoint(no)):(this.boundingBox.expandByPoint(na.min),this.boundingBox.expandByPoint(na.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new e$);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new ee,1/0);return}if(e){let n=this.boundingSphere.center;if(na.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){let n=t[e];ns.setFromBufferAttribute(n),this.morphTargetsRelative?(no.addVectors(na.min,ns.min),na.expandByPoint(no),no.addVectors(na.max,ns.max),na.expandByPoint(no)):(na.expandByPoint(ns.min),na.expandByPoint(ns.max))}na.getCenter(n);let i=0;for(let t=0,r=e.count;t<r;t++)no.fromBufferAttribute(e,t),i=Math.max(i,n.distanceToSquared(no));if(t)for(let r=0,a=t.length;r<a;r++){let a=t[r],s=this.morphTargetsRelative;for(let t=0,r=a.count;t<r;t++)no.fromBufferAttribute(a,t),s&&(nr.fromBufferAttribute(e,t),no.add(nr)),i=Math.max(i,n.distanceToSquared(no))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");let n=t.position,i=t.normal,r=t.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new t1(new Float32Array(4*n.count),4));let a=this.getAttribute("tangent"),s=[],o=[];for(let e=0;e<n.count;e++)s[e]=new ee,o[e]=new ee;let l=new ee,u=new ee,c=new ee,h=new $,d=new $,p=new $,f=new ee,m=new ee,g=this.groups;0===g.length&&(g=[{start:0,count:e.count}]);for(let t=0,i=g.length;t<i;++t){let i=g[t],a=i.start,v=i.count;for(let t=a,i=a+v;t<i;t+=3)!function(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);let a=1/(d.x*p.y-p.x*d.y);isFinite(a)&&(f.copy(u).multiplyScalar(p.y).addScaledVector(c,-d.y).multiplyScalar(a),m.copy(c).multiplyScalar(d.x).addScaledVector(u,-p.x).multiplyScalar(a),s[e].add(f),s[t].add(f),s[i].add(f),o[e].add(m),o[t].add(m),o[i].add(m))}(e.getX(t+0),e.getX(t+1),e.getX(t+2))}let v=new ee,y=new ee,_=new ee,x=new ee;function b(e){_.fromBufferAttribute(i,e),x.copy(_);let t=s[e];v.copy(t),v.sub(_.multiplyScalar(_.dot(t))).normalize(),y.crossVectors(x,t);let n=y.dot(o[e]);a.setXYZW(e,v.x,v.y,v.z,n<0?-1:1)}for(let t=0,n=g.length;t<n;++t){let n=g[t],i=n.start,r=n.count;for(let t=i,n=i+r;t<n;t+=3)b(e.getX(t+0)),b(e.getX(t+1)),b(e.getX(t+2))}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(void 0!==t){let n=this.getAttribute("normal");if(void 0===n)n=new t1(new Float32Array(3*t.count),3),this.setAttribute("normal",n

1);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);let i=new ee,r=new ee,a=new ee,s=new ee,o=new ee,l=new ee,u=new ee,c=new ee;if(e)for(let h=0,d=e.count;h<d;h+=3){let d=e.getX(h+0),p=e.getX(h+1),f=e.getX(h+2);i.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),a.fromBufferAttribute(t,f),u.subVectors(a,r),c.subVectors(i,r),u.cross(c),s.fromBufferAttribute(n,d),o.fromBufferAttribute(n,p),l.fromBufferAttribute(n,f),s.add(u),o.add(u),l.add(u),n.setXYZ(d,s.x,s.y,s.z),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(f,l.x,l.y,l.z)}else for(let e=0,s=t.count;e<s;e+=3)i.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),u.subVectors(a,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(){let e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)no.fromBufferAttribute(e,t),no.normalize(),e.setXYZ(t,no.x,no.y,no.z)}toNonIndexed(){function e(e,t){let n=e.array,i=e.itemSize,r=e.normalized,a=new n.constructor(t.length*i),s=0,o=0;for(let r=0,l=t.length;r<l;r++){s=e.isInterleavedBufferAttribute?t[r]*e.data.stride+e.offset:t[r]*i;for(let e=0;e<i;e++)a[o++]=n[s++]}return new t1(a,i,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new nl,n=this.index.array,i=this.attributes;for(let r in i){let a=e(i[r],n);t.setAttribute(r,a)}let r=this.morphAttributes;for(let i in r){let a=[],s=r[i];for(let t=0,i=s.length;t<i;t++){let i=e(s[t],n);a.push(i)}t.morphAttributes[i]=a}t.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let e=0,n=a.length;e<n;e++){let n=a[e];t.addGroup(n.start,n.count,n.materialIndex)}return t}toJSON(){let e={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(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){let t=this.parameters;for(let n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};let t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let n=this.attributes;for(let t in n){let i=n[t];e.data.attributes[t]=i.toJSON(e.data)}let i={},r=!1;for(let t in this.morphAttributes){let n=this.morphAttributes[t],a=[];for(let t=0,i=n.length;t<i;t++){let i=n[t];a.push(i.toJSON(e.data))}a.length>0&&(i[t]=a,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));let s=this.boundingSphere;return null!==s&&(e.data.boundingSphere=s.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;let t={};this.name=e.name;let n=e.index;null!==n&&this.setIndex(n.clone());let i=e.attributes;for(let e in i){let n=i[e];this.setAttribute(e,n.clone(t))}let r=e.morphAttributes;for(let e in r){let n=[],i=r[e];for(let e=0,r=i.length;e<r;e++)n.push(i[e].clone(t));this.morphAttributes[e]=n}this.morphTargetsRelative=e.morphTargetsRelative;let a=e.groups;for(let e=0,t=a.length;e<t;e++){let t=a[e];this.addGroup(t.start,t.count,t.materialIndex)}let s=e.boundingBox;null!==s&&(this.boundingBox=s.clone());let 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"})}}let nu=new e8,nc=new e6,nh=new e$,nd=new ee,np=new ee,nf=new ee,nm=new ee,ng=new ee,nv=new ee,ny=new ee,n_=new ee;

1class nx extends tw{constructor(e=new nl,t=new tq){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(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){let t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){let n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);let s=this.morphTargetInfluences;if(r&&s){nv.set(0,0,0);for(let n=0,i=r.length;n<i;n++){let i=s[n],o=r[n];0!==i&&(ng.fromBufferAttribute(o,e),a?nv.addScaledVector(ng,i):nv.addScaledVector(ng.sub(t),i))}t.add(nv)}return t}raycast(e,t){let n=this.geometry,i=this.material,r=this.matrixWorld;void 0===i||(null===n.boundingSphere&&n.computeBoundingSphere(),nh.copy(n.boundingSphere),nh.applyMatrix4(r),nc.copy(e.ray).recast(e.near),!1===nh.containsPoint(nc.origin)&&(null===nc.intersectSphere(nh,nd)||nc.origin.distanceToSquared(nd)>(e.far-e.near)**2)||(nu.copy(r).invert(),nc.copy(e.ray).applyMatrix4(nu),(null===n.boundingBox||!1!==nc.intersectsBox(n.boundingBox))&&this._computeIntersections(e,t,nc)))}_computeIntersections(e,t,n){let i,r=this.geometry,a=this.material,s=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!==s)if(Array.isArray(a))for(let r=0,o=h.length;r<o;r++){let o=h[r],p=a[o.materialIndex],f=Math.max(o.start,d.start),m=Math.min(s.count,Math.min(o.start+o.count,d.start+d.count));for(let r=f;r<m;r+=3)(i=nb(this,p,e,n,l,u,c,s.getX(r),s.getX(r+1),s.getX(r+2)))&&(i.faceIndex=Math.floor(r/3),i.face.materialIndex=o.materialIndex,t.push(i))}else{let r=Math.max(0,d.start),o=Math.min(s.count,d.start+d.count);for(let h=r;h<o;h+=3)(i=nb(this,a,e,n,l,u,c,s.getX(h),s.getX(h+1),s.getX(h+2)))&&(i.faceIndex=Math.floor(h/3),t.push(i))}else if(void 0!==o)if(Array.isArray(a))for(let r=0,s=h.length;r<s;r++){let s=h[r],p=a[s.materialIndex],f=Math.max(s.start,d.start),m=Math.min(o.count,Math.min(s.start+s.count,d.start+d.count));for(let r=f;r<m;r+=3)(i=nb(this,p,e,n,l,u,c,r,r+1,r+2))&&(i.faceIndex=Math.floor(r/3),i.face.materialIndex=s.materialIndex,t.push(i))}else{let r=Math.max(0,d.start),s=Math.min(o.count,d.start+d.count);for(let o=r;o<s;o+=3)(i=nb(this,a,e,n,l,u,c,o,o+1,o+2))&&(i.faceIndex=Math.floor(o/3),t.push(i))}}}function nb(e,t,n,i,r,a,s,o,l,u){e.getVertexPosition(o,np),e.getVertexPosition(l,nf),e.getVertexPosition(u,nm);let c=function(e,t,n,i,r,a,s,o){if(null===(1===t.side?i.intersectTriangle(s,a,r,!0,o):i.intersectTriangle(r,a,s,0===t.side,o)))return null;n_.copy(o),n_.applyMatrix4(e.matrixWorld);let l=n.ray.origin.distanceTo(n_);return l<n.near||l>n.far?null:{distance:l,point:n_.clone(),object:e}}(e,t,n,i,np,nf,nm,ny);if(c){let e=new ee;tz.getBarycoord(ny,np,nf,nm,e),r&&(c.uv=tz.getInterpolatedAttribute(r,o,l,u,e,new $)),a&&(c.uv1=tz.getInterpolatedAttribute(a,o,l,u,e,new $)),s&&(c.normal=tz.getInterpolatedAttribute(s,o,l,u,e,new ee),c.normal.dot(i.direction)>0&&c.normal.multiplyScalar(-1));let t={a:o,b:l,c:u,normal:new ee,materialIndex:0};tz.getNormal(np,nf,nm,t.normal),c.face=t,c.barycoord=e}return c}class nS extends nl{constructor(e=1,t=1,n=1,i=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};const s=this;i=Math.floor(i),r=Math.floor(r);const o=[],l=[],u=[],c=[];let h=0,d=0;function p(e,t,n,i,r,a,p,f,m,g,v){let y=a/m,_=p/g,x=a/2,b=p/2,S=f/2,M=m+1,w=g+1,T=0,E=0,A=new ee;for(let a=0;a<w;a++){let s=a*_-b;for(let o=0;o<M;o++){let h=o*y-x;A[e]=h*i,A[t]=s*r,A[n]=S,l.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[n]=f>0?1:-1,u.push(A.x,A.y,A.z),c.push(o/m),c.push(1-a/g),T+=1}}for(let e=0;e<g;e++)for(let t=0;t<m;t++){let n=h+t+M*e,i=h+t+M*(e+1),r=h+(t+1)+M*(e+1),a=h+(t+1)+M*e;o.push(n,i,a),o.push(i,r,a),E+=6}s.addGroup(d,E,v),d+=E,h+=T}p("z","y","x",-1,-1,n,t,e,a=Math.floor(a),r,0),p("z","y","x",1,-1,n,t,-e,a,r,1),p("x","z","y",1,1,e,n,t,i,a,2),p("x","z","y",1,-1,e,n,-t,i,a,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 ne(l,3)),this.setAttribute("normal",new ne(u,3)),this.setAttribute("uv",new ne(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new nS(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function nM(e){let t={};for(let n in e)for(let i in t[n]={},e[n]){let r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[n][i]=null):t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}return t}function nw(e){let t={};for(let n=0;n<e.length;n++){let i=nM(e[n]);for(let e in i)t[e]=i[e]}return t}function nT(e){let t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:ev.workingColorSpace}let nE={clone:nM,merge:nw};

1class nA extends tX{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n	gl_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=nM(e.uniforms),this.uniformsGroups=function(e){let 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){let t=super.toJSON(e);for(let n in t.glslVersion=this.glslVersion,t.uniforms={},this.uniforms){let i=this.uniforms[n].value;i&&i.isTexture?t.uniforms[n]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?t.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?t.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?t.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?t.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?t.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?t.uniforms[n]={type:"m4",value:i.toArray()}:t.uniforms[n]={value:i}}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;let n={};for(let e in this.extensions)!0===this.extensions[e]&&(n[e]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class nC extends tw{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new e8,this.projectionMatrix=new e8,this.projectionMatrixInverse=new e8,this.coordinateSystem=2e3}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)}}let nR=new ee,nP=new $,nI=new $;class nL extends nC{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){let t=.5*this.getFilmHeight()/e;this.fov=2*W*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(.5*G*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*W*Math.atan(Math.tan(.5*G*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){nR.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(nR.x,nR.y).multiplyScalar(-e/nR.z),nR.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(nR.x,nR.y).multiplyScalar(-e/nR.z)}getViewSize(e,t){return this.getViewBounds(e,nP,nI),t.subVectors(nI,nP)}setViewOffset(e,t,n,i,r,a){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=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(.5*G*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i,a=this.view;if(null!==this.view&&this.view.enabled){let e=a.fullWidth,s=a.fullHeight;r+=a.offsetX*i/e,t-=a.offsetY*n/s,i*=a.width/e,n*=a.height/s}let s=this.filmOffset;0!==s&&(r+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let 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}}

1class nN extends tw{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new nL(-90,1,e,t);i.layers=this.layers,this.add(i);const r=new nL(-90,1,e,t);r.layers=this.layers,this.add(r);const a=new nL(-90,1,e,t);a.layers=this.layers,this.add(a);const s=new nL(-90,1,e,t);s.layers=this.layers,this.add(s);const o=new nL(-90,1,e,t);o.layers=this.layers,this.add(o);const l=new nL(-90,1,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[n,i,r,a,s,o]=t;for(let e of t)this.remove(e);if(2e3===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),a.up.set(0,0,1),a.lookAt(0,-1,0),s.up.set(0,1,0),s.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else if(2001===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),a.up.set(0,0,-1),a.lookAt(0,-1,0),s.up.set(0,-1,0),s.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1);else throw Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(let e of t)this.add(e),e.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();let{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[r,a,s,o,l,u]=this.children,c=e.getRenderTarget(),h=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;let f=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,r),e.setRenderTarget(n,1,i),e.render(t,a),e.setRenderTarget(n,2,i),e.render(t,s),e.setRenderTarget(n,3,i),e.render(t,o),e.setRenderTarget(n,4,i),e.render(t,l),n.texture.generateMipmaps=f,e.setRenderTarget(n,5,i),e.render(t,u),e.setRenderTarget(c,h,d),e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class nU extends eE{constructor(e=[],t=301,n,i,r,a,s,o,l,u){super(e,t,n,i,r,a,s,o,l,u),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class nD extends eR{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1};this.texture=new nU([n,n,n,n,n,n]),this._setTextureOptions(t),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`
2
3				varying vec3 vWorldDirection;
4
5				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
6
7					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
8
9				}
10
11				void main() {
12
13					vWorldDirection = transformDirection( position, modelMatrix );
14
15					#include <begin_vertex>
16					#include <project_vertex>
17
18				}
19			`,fragmentShader:`
20
21				uniform sampler2D tEquirect;
22
23				varying vec3 vWorldDirection;
24
25				#include <common>
26
27				void main() {
28
29					vec3 direction = normalize( vWorldDirection );
30
31					vec2 sampleUV = equirectUv( direction );
32
33					gl_FragColor = texture2D( tEquirect, sampleUV );
34
35				}
36			`},i=new nS(5,5,5),r=new nA({name:"CubemapFromEquirect",uniforms:nM(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;let a=new nx(i,r),s=t.minFilter;return 1008===t.minFilter&&(t.minFilter=1006),new nN(1,10,this).update(e,a),t.minFilter=s,a.geometry.dispose(),a.material.dispose(),this}clear(e,t=!0,n=!0,i=!0){let r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,n,i);e.setRenderTarget(r)}}class nO extends tw{constructor(){super(),this.isGroup=!0,this.type="Group"}}let nF={type:"move"};class nz{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new nO,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 nO,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new ee,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new ee),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new nO,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new ee,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new ee),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){let t=this._hand;if(t)for(let 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,a=null,s=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){for(let i of(a=!0,e.hand.values())

36){let e=t.getJointPose(i,n),r=this._getHandJoint(l,i);null!==e&&(r.matrix.fromArray(e.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.matrixWorldNeedsUpdate=!0,r.jointRadius=e.radius),r.visible=null!==e}let i=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=i.position.distanceTo(r.position);l.inputState.pinching&&s>.025?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&s<=.015&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&null!==(r=t.getPose(e.gripSpace,n))&&(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!==s&&(null===(i=t.getPose(e.targetRaySpace,n))&&null!==r&&(i=r),null!==i&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,i.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(i.linearVelocity)):s.hasLinearVelocity=!1,i.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(i.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(nF)))}return null!==s&&(s.visible=null!==i),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==a),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){let n=new nO;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}class nB{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new tG(e),this.density=t}clone(){return new nB(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class nk{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new tG(e),this.near=t,this.far=n}clone(){return new nk(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class nV extends tw{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 to,this.environmentIntensity=1,this.environmentRotation=new to,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){let 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 nH{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=35044,this.updateRanges=[],this.version=0,this.uuid=j()}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=j()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let 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=j()),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}}}

36let nG=new ee;class nW{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++)nG.fromBufferAttribute(this,t),nG.applyMatrix4(e),this.setXYZ(t,nG.x,nG.y,nG.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)nG.fromBufferAttribute(this,t),nG.applyNormalMatrix(e),this.setXYZ(t,nG.x,nG.y,nG.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)nG.fromBufferAttribute(this,t),nG.transformDirection(e),this.setXYZ(t,nG.x,nG.y,nG.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Z(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=J(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=J(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=J(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=J(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=J(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=Z(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Z(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Z(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Z(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=J(t,this.array),n=J(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=J(t,this.array),n=J(n,this.array),i=J(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=J(t,this.array),n=J(n,this.array),i=J(i,this.array),r=J(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)return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new nW(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized);{console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=0;t<this.count;t++){let n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new t1(new this.array.constructor(e),this.itemSize,this.normalized)}}toJSON(e){if(void 0!==e)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};{console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=0;t<this.count;t++){let 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}}}}class nj extends tX{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new tG(0xffffff),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}}

36let nX=new ee,nq=new ee,nY=new ee,nZ=new $,nJ=new $,nK=new e8,n$=new ee,nQ=new ee,n0=new ee,n1=new $,n2=new $,n3=new $;class n4 extends tw{constructor(e=new nj){if(super(),this.isSprite=!0,this.type="Sprite",void 0===n){n=new nl;const e=new nH(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);n.setIndex([0,1,2,0,2,3]),n.setAttribute("position",new nW(e,3,0,!1)),n.setAttribute("uv",new nW(e,2,3,!1))}this.geometry=n,this.material=e,this.center=new $(.5,.5),this.count=1}raycast(e,t){let n,i;null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),nq.setFromMatrixScale(this.matrixWorld),nK.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),nY.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&nq.multiplyScalar(-nY.z);let r=this.material.rotation;0!==r&&(i=Math.cos(r),n=Math.sin(r));let a=this.center;n5(n$.set(-.5,-.5,0),nY,a,nq,n,i),n5(nQ.set(.5,-.5,0),nY,a,nq,n,i),n5(n0.set(.5,.5,0),nY,a,nq,n,i),n1.set(0,0),n2.set(1,0),n3.set(1,1);let s=e.ray.intersectTriangle(n$,nQ,n0,!1,nX);if(null===s&&(n5(nQ.set(-.5,.5,0),nY,a,nq,n,i),n2.set(0,1),null===(s=e.ray.intersectTriangle(n$,n0,nQ,!1,nX))))return;let o=e.ray.origin.distanceTo(nX);o<e.near||o>e.far||t.push({distance:o,point:nX.clone(),uv:tz.getInterpolation(nX,n$,nQ,n0,n1,n2,n3,new $),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 n5(e,t,n,i,r,a){nZ.subVectors(e,n).addScalar(.5).multiply(i),void 0!==r?(nJ.x=a*nZ.x-r*nZ.y,nJ.y=r*nZ.x+a*nZ.y):nJ.copy(nZ),e.copy(t),e.x+=nJ.x,e.y+=nJ.y,e.applyMatrix4(nK)}let n6=new ee,n8=new ee;class n7 extends tw{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);let t=e.levels;for(let e=0,n=t.length;e<n;e++){let n=t[e];this.addLevel(n.object.clone(),n.distance,n.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){let i;t=Math.abs(t);let r=this.levels;for(i=0;i<r.length&&!(t<r[i].distance);i++);return r.splice(i,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}removeLevel(e){let t=this.levels;for(let n=0;n<t.length;n++)if(t[n].distance===e){let e=t.splice(n,1);return this.remove(e[0].object),!0}return!1}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){let 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){n6.setFromMatrixPosition(this.matrixWorld);let n=e.ray.origin.distanceTo(n6);this.getObjectForDistance(n).raycast(e,t)}}update(e){let t=this.levels;if(t.length>1){let n,i;n6.setFromMatrixPosition(e.matrixWorld),n8.setFromMatrixPosition(this.matrixWorld);let r=n6.distanceTo(n8)/e.zoom;for(n=1,t[0].object.visible=!0,i=t.length;n<i;n++){let e=t[n].distance;if(t[n].object.visible&&(e-=e*t[n].hysteresis),r>=e)t[n-1].object.visible=!1,t[n].object.visible=!0;else break}for(this._currentLevel=n-1;n<i;n++)t[n].object.visible=!1}}toJSON(e){let t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];let n=this.levels;for(let e=0,i=n.length;e<i;e++){let i=n[e];t.object.levels.push({object:i.object.uuid,distance:i.distance,hysteresis:i.hysteresis})}return t}}let n9=new ee,ie=new eA,it=new eA,ii=new ee,ir=new e8,ia=new ee,is=new e$,io=new e8,il=new e6;class iu extends nx{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=P,this.bindMatrix=new e8,this.bindMatrixInverse=new e8,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;null===this.boundingBox&&(this.boundingBox=new eU),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let e=0;e<t.count;e++)this.getVertexPosition(e,ia),this.boundingBox.expandByPoint(ia)}computeBoundingSphere(){let e=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new e$),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let e=0;e<t.count;e++)this.getVertexPosition(e,ia),this.boundingSphere.expandByPoint(ia)}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&&

36(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let n=this.material,i=this.matrixWorld;void 0===n||(null===this.boundingSphere&&this.computeBoundingSphere(),is.copy(this.boundingSphere),is.applyMatrix4(i),!1===e.ray.intersectsSphere(is)||(io.copy(i).invert(),il.copy(e.ray).applyMatrix4(io),(null===this.boundingBox||!1!==il.intersectsBox(this.boundingBox))&&this._computeIntersections(e,t,il)))}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(){let e=new eA,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);let 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===P?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===I?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let n=this.skeleton,i=this.geometry;ie.fromBufferAttribute(i.attributes.skinIndex,e),it.fromBufferAttribute(i.attributes.skinWeight,e),n9.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let e=0;e<4;e++){let i=it.getComponent(e);if(0!==i){let r=ie.getComponent(e);ir.multiplyMatrices(n.bones[r].matrixWorld,n.boneInverses[r]),t.addScaledVector(ii.copy(n9).applyMatrix4(ir),i)}}return t.applyMatrix4(this.bindMatrixInverse)}}class ic extends tw{constructor(){super(),this.isBone=!0,this.type="Bone"}}class ih extends eE{constructor(e=null,t=1,n=1,i,r,a,s,o,l=1003,u=1003,c,h){super(null,a,s,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}}let id=new e8,ip=new e8;class im{constructor(e=[],t=[]){this.uuid=j(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){let 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){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new e8)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let t=new e8;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++){let t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let 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(){let e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,r=e.length;i<r;i++){let r=e[i]?e[i].matrixWorld:ip;id.multiplyMatrices(r,t[i]),id.toArray(n,16*i)}null!==i&&(i.needsUpdate=!0)}clone(){return new im(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length),t=new Float32Array((e=Math.max(e=4*Math.ceil(e/4),4))*e*4);t.set(this.boneMatrices);let n=new ih(t,e,e,1023,1015);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){let 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=e.bones[n],r=t[i];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",i),r=new ic),this.bones.push(r),this.boneInverses.push(new e8().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){let e={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){let r=t[i];e.bones.push(r.uuid);let a=n[i];e.boneInverses.push(a.toArray())}return e}}class ig extends t1{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(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}let iv=new e8,iy=new e8,i_=[],ix=new eU,ib=new e8,iS=new nx,iM=new e$;class iw extends nx{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new ig(new Float32Array(16*n),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let e=0;e<n;e++)this.setMatrixAt(e,ib)}computeBoundingBox(){let e=this.geometry,t=this.count;

36null===this.boundingBox&&(this.boundingBox=new eU),null===e.boundingBox&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,iv),ix.copy(e.boundingBox).applyMatrix4(iv),this.boundingBox.union(ix)}computeBoundingSphere(){let e=this.geometry,t=this.count;null===this.boundingSphere&&(this.boundingSphere=new e$),null===e.boundingSphere&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,iv),iM.copy(e.boundingSphere).applyMatrix4(iv),this.boundingSphere.union(iM)}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){let n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,r=e*(n.length+1)+1;for(let e=0;e<n.length;e++)n[e]=i[r+e]}raycast(e,t){let n=this.matrixWorld,i=this.count;if((iS.geometry=this.geometry,iS.material=this.material,void 0!==iS.material)&&(null===this.boundingSphere&&this.computeBoundingSphere(),iM.copy(this.boundingSphere),iM.applyMatrix4(n),!1!==e.ray.intersectsSphere(iM)))for(let r=0;r<i;r++){this.getMatrixAt(r,iv),iy.multiplyMatrices(n,iv),iS.matrixWorld=iy,iS.raycast(e,i_);for(let e=0,n=i_.length;e<n;e++){let n=i_[e];n.instanceId=r,n.object=this,t.push(n)}i_.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new ig(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){let n=t.morphTargetInfluences,i=n.length+1;null===this.morphTexture&&(this.morphTexture=new ih(new Float32Array(i*this.count),i,this.count,1028,1015));let r=this.morphTexture.source.data.data,a=0;for(let e=0;e<n.length;e++)a+=n[e];let s=this.geometry.morphTargetsRelative?1:1-a,o=i*e;r[o]=s,r.set(n,o+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null)}}let iT=new ee,iE=new ee,iA=new ei;class iC{constructor(e=new ee(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){let i=iT.subVectors(n,t).cross(iE.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let 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){let n=e.delta(iT),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;let r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(e.start).addScaledVector(n,r)}intersectsLine(e){let 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){let n=t||iA.getNormalMatrix(e),i=this.coplanarPoint(iT).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)}}let iR=new e$,iP=new ee;class iI{constructor(e=new iC,t=new iC,n=new iC,i=new iC,r=new iC,a=new iC){this.planes=[e,t,n,i,r,a]}set(e,t,n,i,r,a){let s=this.planes;

36return s[0].copy(e),s[1].copy(t),s[2].copy(n),s[3].copy(i),s[4].copy(r),s[5].copy(a),this}copy(e){let t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=2e3){let n=this.planes,i=e.elements,r=i[0],a=i[1],s=i[2],o=i[3],l=i[4],u=i[5],c=i[6],h=i[7],d=i[8],p=i[9],f=i[10],m=i[11],g=i[12],v=i[13],y=i[14],_=i[15];if(n[0].setComponents(o-r,h-l,m-d,_-g).normalize(),n[1].setComponents(o+r,h+l,m+d,_+g).normalize(),n[2].setComponents(o+a,h+u,m+p,_+v).normalize(),n[3].setComponents(o-a,h-u,m-p,_-v).normalize(),n[4].setComponents(o-s,h-c,m-f,_-y).normalize(),2e3===t)n[5].setComponents(o+s,h+c,m+f,_+y).normalize();else if(2001===t)n[5].setComponents(s,c,f,y).normalize();else throw Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),iR.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),iR.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(iR)}intersectsSprite(e){return iR.center.set(0,0,0),iR.radius=.7071067811865476,iR.applyMatrix4(e.matrixWorld),this.intersectsSphere(iR)}intersectsSphere(e){let t=this.planes,n=e.center,i=-e.radius;for(let e=0;e<6;e++)if(t[e].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){let t=this.planes;for(let n=0;n<6;n++){let i=t[n];if(iP.x=i.normal.x>0?e.max.x:e.min.x,iP.y=i.normal.y>0?e.max.y:e.min.y,iP.z=i.normal.z>0?e.max.z:e.min.z,0>i.distanceToPoint(iP))return!1}return!0}containsPoint(e){let t=this.planes;for(let n=0;n<6;n++)if(0>t[n].distanceToPoint(e))return!1;return!0}clone(){return new this.constructor().copy(this)}}let iL=new e8,iN=new iI;class iU{constructor(){this.coordinateSystem=2e3}intersectsObject(e,t){if(!t.isArrayCamera||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){let i=t.cameras[n];if(iL.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),iN.setFromProjectionMatrix(iL,this.coordinateSystem),iN.intersectsObject(e))return!0}return!1}intersectsSprite(e,t){if(!t||!t.cameras||0===t.cameras.length)return!1;for(let n=0;n<t.cameras.length;n++){let i=t.cameras[n];if(iL.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),iN.setFromProjectionMatrix(iL,this.coordinateSystem),iN.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++){let i=t.cameras[n];if(iL.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),iN.setFromProjectionMatrix(iL,this.coordinateSystem),iN.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++){let i=t.cameras[n];if(iL.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),iN.setFromProjectionMatrix(iL,this.coordinateSystem),iN.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++){let i=t.cameras[n];if(iL.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),iN.setFromProjectionMatrix(iL,this.coordinateSystem),iN.containsPoint(e))return!0}return!1}clone(){return new iU}}function iD(e,t){return e-t}function iO(e,t){return e.z-t.z}function iF(e,t){return t.z-e.z}let iz=new e8,iB=new tG(1,1,1),ik=new iI,iV=new iU,iH=new eU,iG=new e$,iW=new ee,ij=new ee,iX=new ee,iq=new class{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t,n,i){let r=this.pool,a=this.list;this.index>=r.length&&r.push({start:-1,count:-1,z:-1,index:-1});let s=r[this.index];a.push(s),this.index++,s.start=e,s.count=t,s.z=n,s.index=i}reset(){this.list.length=0,this.index=0}},iY=new nx,iZ=[];function iJ(e,t){if(e.constructor!==t.constructor){let n=Math.min(e.length,t.length);for(let i=0;i<n;i++)t[i]=e[i]}else{let n=Math.min(e.length,t.length);t.set(new e.constructor(e.buffer,0,n))}}class iK extends nx{constructor(e,t,n=2*t,i){super(new nl,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),t=new ih(new Float32Array((e=Math.max(e=4*Math.ceil(e/4),4))*e*4),e,e,1023,1015);this._matricesTexture=t}_initIndirectTexture(){let e=Math.sqrt(this._maxInstanceCount),t=new ih(new Uint32Array((e=Math.ceil(e))*e),e,e,1029,1014);this._indirectTexture=t}_initColorsTexture(){let e=Math.sqrt(this._maxInstanceCount),t=new ih(new Float32Array((e=Math.ceil(e))*e*4).fill(1),e,e,1023,1015);

36t.colorSpace=ev.workingColorSpace,this._colorsTexture=t}_initializeGeometry(e){let t=this.geometry,n=this._maxVertexCount,i=this._maxIndexCount;if(!1===this._geometryInitialized){for(let i in e.attributes){let{array:r,itemSize:a,normalized:s}=e.getAttribute(i),o=new t1(new r.constructor(n*a),a,s);t.setAttribute(i,o)}if(null!==e.getIndex()){let e=n>65535?new Uint32Array(i):new Uint16Array(i);t.setIndex(new t1(e,1))}this._geometryInitialized=!0}}_validateGeometry(e){let t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw Error('THREE.BatchedMesh: All geometries must consistently have "index".');for(let n in t.attributes){if(!e.hasAttribute(n))throw Error(`THREE.BatchedMesh: Added geometry missing "${n}". All geometries must have consistent attributes.`);let i=e.getAttribute(n),r=t.getAttribute(n);if(i.itemSize!==r.itemSize||i.normalized!==r.normalized)throw Error("THREE.BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}validateInstanceId(e){let t=this._instanceInfo;if(e<0||e>=t.length||!1===t[e].active)throw Error(`THREE.BatchedMesh: Invalid instanceId ${e}. Instance is either out of range or has been deleted.`)}validateGeometryId(e){let t=this._geometryInfo;if(e<0||e>=t.length||!1===t[e].active)throw Error(`THREE.BatchedMesh: Invalid geometryId ${e}. Geometry is either out of range or has been deleted.`)}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new eU);let e=this.boundingBox,t=this._instanceInfo;e.makeEmpty();for(let n=0,i=t.length;n<i;n++){if(!1===t[n].active)continue;let i=t[n].geometryIndex;this.getMatrixAt(n,iz),this.getBoundingBoxAt(i,iH).applyMatrix4(iz),e.union(iH)}}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new e$);let e=this.boundingSphere,t=this._instanceInfo;e.makeEmpty();for(let n=0,i=t.length;n<i;n++){if(!1===t[n].active)continue;let i=t[n].geometryIndex;this.getMatrixAt(n,iz),this.getBoundingSphereAt(i,iG).applyMatrix4(iz),e.union(iG)}}addInstance(e){if(this._instanceInfo.length>=this.maxInstanceCount&&0===this._availableInstanceIds.length)throw Error("THREE.BatchedMesh: Maximum item count reached.");let t={visible:!0,active:!0,geometryIndex:e},n=null;this._availableInstanceIds.length>0?(this._availableInstanceIds.sort(iD),n=this._availableInstanceIds.shift(),this._instanceInfo[n]=t):(n=this._instanceInfo.length,this._instanceInfo.push(t));let i=this._matricesTexture;iz.identity().toArray(i.image.data,16*n),i.needsUpdate=!0;let r=this._colorsTexture;return r&&(iB.toArray(r.image.data,4*n),r.needsUpdate=!0),this._visibilityChanged=!0,n}addGeometry(e,t=-1,n=-1){let i;this._initializeGeometry(e),this._validateGeometry(e);let r={vertexStart:-1,vertexCount:-1,reservedVertexCount:-1,indexStart:-1,indexCount:-1,reservedIndexCount:-1,start:-1,count:-1,boundingBox:null,boundingSphere:null,active:!0},a=this._geometryInfo;r.vertexStart=this._nextVertexStart,r.reservedVertexCount=-1===t?e.getAttribute("position").count:t;let s=e.getIndex();if(null!==s&&(r.indexStart=this._nextIndexStart,r.reservedIndexCount=-1===n?s.count:n),-1!==r.indexStart&&r.indexStart+r.reservedIndexCount>this._maxIndexCount||r.vertexStart+r.reservedVertexCount>this._maxVertexCount)throw Error("THREE.BatchedMesh: Reserved space request exceeds the maximum buffer size.");return this._availableGeometryIds.length>0?(this._availableGeometryIds.sort(iD),a[i=this._availableGeometryIds.shift()]=r):(i=this._geometryCount,this._geometryCount++,a.push(r)),this.setGeometryAt(i,e),this._nextIndexStart=r.indexStart+r.reservedIndexCount,this._nextVertexStart=r.vertexStart+r.reservedVertexCount,i}setGeometryAt(e,t){if(e>=this._geometryCount)throw Error("THREE.BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);let n=this.geometry,i=null!==n.getIndex(),r=n.getIndex(),a=t.getIndex(),s=this._geometryInfo[e];if(i&&a.count>s.reservedIndexCount||t.attributes.position.count>s.reservedVertexCount)throw Error("THREE.BatchedMesh: Reserved space not large enough for provided geometry.");let o=s.vertexStart,l=s.reservedVertexCount;for(let e in s.vertexCount=t.getAttribute("position").count,n.attributes){let i=t.getAttribute(e),r=n.getAttribute(e);!function(e,t,n=0){let i=t.itemSize;if(e.isInterleavedBufferAttribute||e.array.constructor!==t.array.constructor){let r=e.count;for(let a=0;a<r;a++)for(let r=0;r<i;r++)t.setComponent(a+n,r,e.getComponent(a,r))}else t.array.set(e.array,n*i);t.needsUpdate=!0}(i,r,o);let a=i.itemSize;

36for(let e=i.count;e<l;e++){let t=o+e;for(let e=0;e<a;e++)r.setComponent(t,e,0)}r.needsUpdate=!0,r.addUpdateRange(o*a,l*a)}if(i){let e=s.indexStart,n=s.reservedIndexCount;s.indexCount=t.getIndex().count;for(let t=0;t<a.count;t++)r.setX(e+t,o+a.getX(t));for(let t=a.count;t<n;t++)r.setX(e+t,o);r.needsUpdate=!0,r.addUpdateRange(e,s.reservedIndexCount)}return s.start=i?s.indexStart:s.vertexStart,s.count=i?s.indexCount:s.vertexCount,s.boundingBox=null,null!==t.boundingBox&&(s.boundingBox=t.boundingBox.clone()),s.boundingSphere=null,null!==t.boundingSphere&&(s.boundingSphere=t.boundingSphere.clone()),this._visibilityChanged=!0,e}deleteGeometry(e){let t=this._geometryInfo;if(e>=t.length||!1===t[e].active)return this;let n=this._instanceInfo;for(let t=0,i=n.length;t<i;t++)n[t].active&&n[t].geometryIndex===e&&this.deleteInstance(t);return t[e].active=!1,this._availableGeometryIds.push(e),this._visibilityChanged=!0,this}deleteInstance(e){return this.validateInstanceId(e),this._instanceInfo[e].active=!1,this._availableInstanceIds.push(e),this._visibilityChanged=!0,this}optimize(){let e=0,t=0,n=this._geometryInfo,i=n.map((e,t)=>t).sort((e,t)=>n[e].vertexStart-n[t].vertexStart),r=this.geometry;for(let a=0,s=n.length;a<s;a++){let s=n[i[a]];if(!1!==s.active){if(null!==r.index){if(s.indexStart!==t){let{indexStart:n,vertexStart:i,reservedIndexCount:a}=s,o=r.index,l=o.array,u=e-i;for(let e=n;e<n+a;e++)l[e]=l[e]+u;o.array.copyWithin(t,n,n+a),o.addUpdateRange(t,a),s.indexStart=t}t+=s.reservedIndexCount}if(s.vertexStart!==e){let{vertexStart:t,reservedVertexCount:n}=s,i=r.attributes;for(let r in i){let a=i[r],{array:s,itemSize:o}=a;s.copyWithin(e*o,t*o,(t+n)*o),a.addUpdateRange(e*o,n*o)}s.vertexStart=e}e+=s.reservedVertexCount,s.start=r.index?s.indexStart:s.vertexStart,this._nextIndexStart=r.index?s.indexStart+s.reservedIndexCount:0,this._nextVertexStart=s.vertexStart+s.reservedVertexCount}}return this}getBoundingBoxAt(e,t){if(e>=this._geometryCount)return null;let n=this.geometry,i=this._geometryInfo[e];if(null===i.boundingBox){let e=new eU,t=n.index,r=n.attributes.position;for(let n=i.start,a=i.start+i.count;n<a;n++){let i=n;t&&(i=t.getX(i)),e.expandByPoint(iW.fromBufferAttribute(r,i))}i.boundingBox=e}return t.copy(i.boundingBox),t}getBoundingSphereAt(e,t){if(e>=this._geometryCount)return null;let n=this.geometry,i=this._geometryInfo[e];if(null===i.boundingSphere){let t=new e$;this.getBoundingBoxAt(e,iH),iH.getCenter(t.center);let r=n.index,a=n.attributes.position,s=0;for(let e=i.start,n=i.start+i.count;e<n;e++){let n=e;r&&(n=r.getX(n)),iW.fromBufferAttribute(a,n),s=Math.max(s,t.center.distanceToSquared(iW))}t.radius=Math.sqrt(s),i.boundingSphere=t}return t.copy(i.boundingSphere),t}setMatrixAt(e,t){this.validateInstanceId(e);let n=this._matricesTexture,i=this._matricesTexture.image.data;return t.toArray(i,16*e),n.needsUpdate=!0,this}getMatrixAt(e,t){return this.validateInstanceId(e),t.fromArray(this._matricesTexture.image.data,16*e)}setColorAt(e,t){return this.validateInstanceId(e),null===this._colorsTexture&&this._initColorsTexture(),t.toArray(this._colorsTexture.image.data,4*e),this._colorsTexture.needsUpdate=!0,this}getColorAt(e,t){return this.validateInstanceId(e),t.fromArray(this._colorsTexture.image.data,4*e)}setVisibleAt(e,t){return this.validateInstanceId(e),this._instanceInfo[e].visible===t||(this._instanceInfo[e].visible=t,this._visibilityChanged=!0),this}getVisibleAt(e){return this.validateInstanceId(e),this._instanceInfo[e].visible}setGeometryIdAt(e,t){return this.validateInstanceId(e),this.validateGeometryId(t),this._instanceInfo[e].geometryIndex=t,this}getGeometryIdAt(e){return this.validateInstanceId(e),this._instanceInfo[e].geometryIndex}getGeometryRangeAt(e,t={}){this.validateGeometryId(e);let n=this._geometryInfo[e];return t.vertexStart=n.vertexStart,t.vertexCount=n.vertexCount,t.reservedVertexCount=n.reservedVertexCount,t.indexStart=n.indexStart,t.indexCount=n.indexCount,t.reservedIndexCount=n.reservedIndexCount,t.start=n.start,t.count=n.count,t}setInstanceCount(e){let t=this._availableInstanceIds,n=this._instanceInfo;for(t.sort(iD);t[t.length-1]===n.length;)n.pop(),t.pop();if(e<n.length)throw Error(`BatchedMesh: Instance ids outside the range ${e} are being used. Cannot shrink instance count.`);let i=new Int32Array(e),r=new Int32Array(e);iJ(this._multiDrawCounts,i),iJ(this._multiDrawStarts,r),this._multiDrawCounts=i,this._multiDrawStarts=r,this._maxInstanceCount=e;let a=this._indirectTexture,s=this._matricesTexture,o=this._colorsTexture;a.dispose(),this._initIndirectTexture(),iJ(a.image.data,this._indirectTexture.image.data),s.dispose(),this._initMatricesTexture(),iJ(s.image.data,this._matricesTexture.image.data),o&&(o.dispose(),this._initColorsTexture(),iJ(o.image.data,this._colorsTexture.image.data))}setGeometrySize(e,t){let n=[...this._geometryInfo].filter(e=>e.active);if(Math.max(...n.map(e=>e.vertexStart+e.reservedVertexCount))>e)throw Error(`BatchedMesh: Geometry vertex values are being used outside the range ${t}. Cannot shrink further.`);if(this.geometry.index&&Math.max(...n.map(e=>e.indexStart+e.reservedIndexCount))>t)throw Error(`BatchedMesh: Geometry index values are being used outside the range ${t}. Cannot shrink further.`);let i=this.geometry;i.dispose(),this._maxVertexCount=e,this._maxIndexCount=t,this._geometryInitialized&&(this._geometryInitialized=!1,this.geometry=new nl,this._initializeGeometry(i));let r=this.geometry;for(let e in i.index&&iJ(i.index.array,r.index.array),i.attributes)iJ(i.attributes[e].array,r.attributes[e].array)}raycast(e,t){let n=this._instanceInfo,i=this._geometryInfo,r=this.matrixWorld,a=this.geometry;iY.material=this.material,iY.geometry.index=a.index,iY.geometry.attributes=a.attributes,null===iY.geometry.boundingBox&&

36(iY.geometry.boundingBox=new eU),null===iY.geometry.boundingSphere&&(iY.geometry.boundingSphere=new e$);for(let a=0,s=n.length;a<s;a++){if(!n[a].visible||!n[a].active)continue;let s=n[a].geometryIndex,o=i[s];iY.geometry.setDrawRange(o.start,o.count),this.getMatrixAt(a,iY.matrixWorld).premultiply(r),this.getBoundingBoxAt(s,iY.geometry.boundingBox),this.getBoundingSphereAt(s,iY.geometry.boundingSphere),iY.raycast(e,iZ);for(let e=0,n=iZ.length;e<n;e++){let n=iZ[e];n.object=this,n.batchId=a,t.push(n)}iZ.length=0}iY.material=null,iY.geometry.index=null,iY.geometry.attributes={},iY.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;let a=i.getIndex(),s=null===a?1:a.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,f=n.isArrayCamera?iV:ik;h&&!n.isArrayCamera&&(iz.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),ik.setFromProjectionMatrix(iz,e.coordinateSystem));let m=0;if(this.sortObjects){iz.copy(this.matrixWorld).invert(),iW.setFromMatrixPosition(n.matrixWorld).applyMatrix4(iz),ij.set(0,0,-1).transformDirection(n.matrixWorld).transformDirection(iz);for(let e=0,t=o.length;e<t;e++)if(o[e].visible&&o[e].active){let t=o[e].geometryIndex;this.getMatrixAt(e,iz),this.getBoundingSphereAt(t,iG).applyMatrix4(iz);let i=!1;if(h&&(i=!f.intersectsSphere(iG,n)),!i){let n=c[t],i=iX.subVectors(iG.center,iW).dot(ij);iq.push(n.start,n.count,i,e)}}let e=iq.list,t=this.customSort;null===t?e.sort(r.transparent?iF:iO):t.call(this,e,n);for(let t=0,n=e.length;t<n;t++){let n=e[t];l[m]=n.start*s,u[m]=n.count,p[m]=n.index,m++}iq.reset()}else for(let e=0,t=o.length;e<t;e++)if(o[e].visible&&o[e].active){let t=o[e].geometryIndex,i=!1;if(h&&(this.getMatrixAt(e,iz),this.getBoundingSphereAt(t,iG).applyMatrix4(iz),i=!f.intersectsSphere(iG,n)),!i){let n=c[t];l[m]=n.start*s,u[m]=n.count,p[m]=e,m++}}d.needsUpdate=!0,this._multiDrawCount=m,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,r,a){this.onBeforeRender(e,null,i,r,a)}}class i$ extends tX{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new tG(0xffffff),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}}let iQ=new ee,i0=new ee,i1=new e8,i2=new e6,i3=new e$,i4=new ee,i5=new ee;

36class i6 extends tw{constructor(e=new nl,t=new i$){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(){let e=this.geometry;if(null===e.index){let t=e.attributes.position,n=[0];for(let e=1,i=t.count;e<i;e++)iQ.fromBufferAttribute(t,e-1),i0.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=iQ.distanceTo(i0);e.setAttribute("lineDistance",new ne(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),i3.copy(n.boundingSphere),i3.applyMatrix4(i),i3.radius+=r,!1===e.ray.intersectsSphere(i3))return;i1.copy(i).invert(),i2.copy(e.ray).applyMatrix4(i1);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=this.isLineSegments?2:1,u=n.index,c=n.attributes.position;if(null!==u){let n=Math.max(0,a.start),i=Math.min(u.count,a.start+a.count);for(let r=n,a=i-1;r<a;r+=l){let n=i8(this,e,i2,o,u.getX(r),u.getX(r+1),r);n&&t.push(n)}if(this.isLineLoop){let r=i8(this,e,i2,o,u.getX(i-1),u.getX(n),i-1);r&&t.push(r)}}else{let n=Math.max(0,a.start),i=Math.min(c.count,a.start+a.count);for(let r=n,a=i-1;r<a;r+=l){let n=i8(this,e,i2,o,r,r+1,r);n&&t.push(n)}if(this.isLineLoop){let r=i8(this,e,i2,o,i-1,n,i-1);r&&t.push(r)}}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){let t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function i8(e,t,n,i,r,a,s){let o=e.geometry.attributes.position;if(iQ.fromBufferAttribute(o,r),i0.fromBufferAttribute(o,a),n.distanceSqToSegment(iQ,i0,i4,i5)>i)return;i4.applyMatrix4(e.matrixWorld);let l=t.ray.origin.distanceTo(i4);if(!(l<t.near)&&!(l>t.far))return{distance:l,point:i5.clone().applyMatrix4(e.matrixWorld),index:s,face:null,faceIndex:null,barycoord:null,object:e}}let i7=new ee,i9=new ee;class re extends i6{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let e=this.geometry;if(null===e.index){let t=e.attributes.position,n=[];for(let e=0,i=t.count;e<i;e+=2)i7.fromBufferAttribute(t,e),i9.fromBufferAttribute(t,e+1),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+i7.distanceTo(i9);e.setAttribute("lineDistance",new ne(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class rt extends i6{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class rn extends tX{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new tG(0xffffff),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}}let ri=new e8,rr=new e6,ra=new e$,rs=new ee;class ro extends tw{constructor(e=new nl,t=new rn){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){let n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),ra.copy(n.boundingSphere),ra.applyMatrix4(i),ra.radius+=r,!1===e.ray.intersectsSphere(ra))return;ri.copy(i).invert(),rr.copy(e.ray).applyMatrix4(ri);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=n.index,u=n.attributes.position;if(null!==l){let n=Math.max(0,a.start),r=Math.min(l.count,a.start+a.count);for(let a=n;a<r;a++){let n=l.getX(a);rs.fromBufferAttribute(u,n),rl(rs,n,o,i,e,t,this)}}else{let n=Math.max(0,a.start),r=Math.min(u.count,a.start+a.count);for(let a=n;a<r;

36a++)rs.fromBufferAttribute(u,a),rl(rs,a,o,i,e,t,this)}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){let t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function rl(e,t,n,i,r,a,s){let o=rr.distanceSqToPoint(e);if(o<n){let n=new ee;rr.closestPointToPoint(e,n),n.applyMatrix4(i);let l=r.ray.origin.distanceTo(n);if(l<r.near||l>r.far)return;a.push({distance:l,distanceToRay:Math.sqrt(o),point:n,index:t,face:null,faceIndex:null,barycoord:null,object:s})}}class ru extends eE{constructor(e,t,n,i,r=1006,a=1006,s,o,l){super(e,t,n,i,r,a,s,o,l),this.isVideoTexture=!0,this.generateMipmaps=!1;const u=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(function t(){u.needsUpdate=!0,e.requestVideoFrameCallback(t)})}clone(){return new this.constructor(this.image).copy(this)}update(){let e=this.image;!1=="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class rc extends ru{constructor(e,t,n,i,r,a,s,o){super({},e,t,n,i,r,a,s,o),this.isVideoFrameTexture=!0}update(){}clone(){return new this.constructor().copy(this)}setFrame(e){this.image=e,this.needsUpdate=!0}}class rh extends eE{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=1003,this.minFilter=1003,this.generateMipmaps=!1,this.needsUpdate=!0}}class rd extends eE{constructor(e,t,n,i,r,a,s,o,l,u,c,h){super(null,a,s,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 rp extends rd{constructor(e,t,n,i,r,a){super(e,t,n,r,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=1001,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class rf extends rd{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,301),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class rm extends eE{constructor(e,t,n,i,r,a,s,o,l){super(e,t,n,i,r,a,s,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class rg extends eE{constructor(e,t,n=1014,i,r,a,s=1003,o=1003,l,u=1026,c=1){if(1026!==u&&1027!==u)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");super({width:e,height:t,depth:c},i,r,a,s,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 eS(Object.assign({},e.image)),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}}class rv extends nl{constructor(e=1,t=1,n=4,i=8,r=1){super(),this.type="CapsuleGeometry",this.parameters={radius: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));const a=[],s=[],o=[],l=[],u=t/2,c=Math.PI/2*e,h=t,d=2*c+h,p=2*n+(r=Math.max(1,Math.floor(r))),f=i+1,m=new ee,g=new ee;for(let v=0;v<=p;v++){let y=0,_=0,x=0,b=0;if(v<=n){const t=v/n,i=t*Math.PI/2;_=-u-e*Math.cos(i),x=e*Math.sin(i),b=-e*Math.cos(i),y=t*c}else if(v<=n+r){const i=(v-n)/r;_=-u+i*t,x=e,b=0,y=c+i*h}else{const t=(v-n-r)/n,i=t*Math.PI/2;_=u+e*Math.sin(i),x=e*Math.cos(i),b=e*Math.sin(i),y=c+h+t*c}const S=Math.max(0,Math.min(1,y/d));let M=0;0===v?M=.5/i:v===p&&(M=-.5/i);for(let e=0;e<=i;e++){const t=e/i,n=t*Math.PI*2,r=Math.sin(n),a=Math.cos(n);g.x=-x*a,g.y=_,g.z=x*r,s.push(g.x,g.y,g.z),m.set(-x*a,b,x*r),m.normalize(),o.push(m.x,m.y,m.z),l.push(t+M,S)}if(v>0){const e=(v-1)*f;for(let t=0;t<i;t++){const n=e+t,i=e+t+1,r=v*f+t,s=v*f+t+1;a.push(n,i,r),a.push(i,s,r)}}}this.setIndex(a),this.setAttribute("position",new ne(s,3)),this.setAttribute("normal",new ne(o,3)),this.setAttribute("uv",new ne(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new rv(e.radius,e.height,e.capSegments,e.radialSegments,e.heightSegments)}}class ry extends nl{constructor(e=1,t=32,n=0,i=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radiu

36s:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const r=[],a=[],s=[],o=[],l=new ee,u=new $;a.push(0,0,0),s.push(0,0,1),o.push(.5,.5);for(let r=0,c=3;r<=t;r++,c+=3){const h=n+r/t*i;l.x=e*Math.cos(h),l.y=e*Math.sin(h),a.push(l.x,l.y,l.z),s.push(0,0,1),u.x=(a[c]/e+1)/2,u.y=(a[c+1]/e+1)/2,o.push(u.x,u.y)}for(let e=1;e<=t;e++)r.push(e,e+1,0);this.setIndex(r),this.setAttribute("position",new ne(a,3)),this.setAttribute("normal",new ne(s,3)),this.setAttribute("uv",new ne(o,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ry(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class r_ extends nl{constructor(e=1,t=1,n=1,i=32,r=1,a=!1,s=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:a,thetaStart:s,thetaLength:o};const l=this;i=Math.floor(i),r=Math.floor(r);const u=[],c=[],h=[],d=[];let p=0;const f=[],m=n/2;let g=0;function v(n){let r=p,a=new $,f=new ee,v=0,y=!0===n?e:t,_=!0===n?1:-1;for(let e=1;e<=i;e++)c.push(0,m*_,0),h.push(0,_,0),d.push(.5,.5),p++;let x=p;for(let e=0;e<=i;e++){let t=e/i*o+s,n=Math.cos(t),r=Math.sin(t);f.x=y*r,f.y=m*_,f.z=y*n,c.push(f.x,f.y,f.z),h.push(0,_,0),a.x=.5*n+.5,a.y=.5*r*_+.5,d.push(a.x,a.y),p++}for(let e=0;e<i;e++){let t=r+e,i=x+e;!0===n?u.push(i,i+1,t):u.push(i+1,i,t),v+=3}l.addGroup(g,v,!0===n?1:2),g+=v}(function(){let a=new ee,v=new ee,y=0,_=(t-e)/n;for(let l=0;l<=r;l++){let u=[],g=l/r,y=g*(t-e)+e;for(let e=0;e<=i;e++){let t=e/i,r=t*o+s,l=Math.sin(r),f=Math.cos(r);v.x=y*l,v.y=-g*n+m,v.z=y*f,c.push(v.x,v.y,v.z),a.set(l,_,f).normalize(),h.push(a.x,a.y,a.z),d.push(t,1-g),u.push(p++)}f.push(u)}for(let n=0;n<i;n++)for(let i=0;i<r;i++){let a=f[i][n],s=f[i+1][n],o=f[i+1][n+1],l=f[i][n+1];(e>0||0!==i)&&(u.push(a,s,l),y+=3),(t>0||i!==r-1)&&(u.push(s,o,l),y+=3)}l.addGroup(g,y,0),g+=y})(),!1===a&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(u),this.setAttribute("position",new ne(c,3)),this.setAttribute("normal",new ne(h,3)),this.setAttribute("uv",new ne(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new r_(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class rx extends r_{constructor(e=1,t=1,n=32,i=1,r=!1,a=0,s=2*Math.PI){super(0,e,t,n,i,r,a,s),this.type="C

36oneGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:a,thetaLength:s}}static fromJSON(e){return new rx(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class rb extends nl{constructor(e=[],t=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i};const r=[],a=[];function s(e){r.push(e.x,e.y,e.z)}function o(t,n){let i=3*t;n.x=e[i+0],n.y=e[i+1],n.z=e[i+2]}function l(e,t,n,i){i<0&&1===e.x&&(a[t]=e.x-1),0===n.x&&0===n.z&&(a[t]=i/2/Math.PI+.5)}function u(e){return Math.atan2(e.z,-e.x)}(function(e){let n=new ee,i=new ee,r=new ee;for(let a=0;a<t.length;a+=3)o(t[a+0],n),o(t[a+1],i),o(t[a+2],r),function(e,t,n,i){let r=i+1,a=[];for(let i=0;i<=r;i++){a[i]=[];let s=e.clone().lerp(n,i/r),o=t.clone().lerp(n,i/r),l=r-i;for(let e=0;e<=l;e++)0===e&&i===r?a[i][e]=s:a[i][e]=s.clone().lerp(o,e/l)}for(let e=0;e<r;e++)for(let t=0;t<2*(r-e)-1;t++){let n=Math.floor(t/2);t%2==0?(s(a[e][n+1]),s(a[e+1][n]),s(a[e][n])):(s(a[e][n+1]),s(a[e+1][n+1]),s(a[e+1][n]))}}(n,i,r,e)})(i),function(e){let t=new ee;for(let n=0;n<r.length;n+=3)t.x=r[n+0],t.y=r[n+1],t.z=r[n+2],t.normalize().multiplyScalar(e),r[n+0]=t.x,r[n+1]=t.y,r[n+2]=t.z}(n),function(){let e=new ee;for(let n=0;n<r.length;n+=3){var t;e.x=r[n+0],e.y=r[n+1],e.z=r[n+2];let i=u(e)/2/Math.PI+.5,s=Math.atan2(-(t=e).y,Math.sqrt(t.x*t.x+t.z*t.z))/Math.PI+.5;a.push(i,1-s)}(function(){let e=new ee,t=new ee,n=new ee,i=new ee,s=new $,o=new $,c=new $;for(let h=0,d=0;h<r.length;h+=9,d+=6){e.set(r[h+0],r[h+1],r[h+2]),t.set(r[h+3],r[h+4],r[h+5]),n.set(r[h+6],r[h+7],r[h+8]),s.set(a[d+0],a[d+1]),o.set(a[d+2],a[d+3]),c.set(a[d+4],a[d+5]),i.copy(e).add(t).add(n).divideScalar(3);let p=u(i);l(s,d+0,e,p),l(o,d+2,t,p),l(c,d+4,n,p)}})(),function(){for(let e=0;e<a.length;e+=6){let t=a[e+0],n=a[e+2],i=a[e+4],r=Math.max(t,n,i),s=Math.min(t,n,i);r>.9&&s<.1&&(t<.2&&(a[e+0]+=1),n<.2&&(a[e+2]+=1),i<.2&&(a[e+4]+=1))}}()}(),this.setAttribute("position",new ne(r,3)),this.setAttribute("normal",new ne(r.slice(),3)),this.setAttribute("uv",new ne(a,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new rb(e.vertices,e.indices,e.radius,e.details)}}class rS extends rb{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=1/n;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,

3619,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new rS(e.radius,e.detail)}}let rM=new ee,rw=new ee,rT=new ee,rE=new tz;class rA extends nl{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},null!==e){const n=Math.cos(G*t),i=e.getIndex(),r=e.getAttribute("position"),a=i?i.count:r.count,s=[0,0,0],o=["a","b","c"],l=[,,,],u={},c=[];for(let e=0;e<a;e+=3){i?(s[0]=i.getX(e),s[1]=i.getX(e+1),s[2]=i.getX(e+2)):(s[0]=e,s[1]=e+1,s[2]=e+2);const{a:t,b:a,c:h}=rE;if(t.fromBufferAttribute(r,s[0]),a.fromBufferAttribute(r,s[1]),h.fromBufferAttribute(r,s[2]),rE.getNormal(rT),l[0]=`${Math.round(1e4*t.x)},${Math.round(1e4*t.y)},${Math.round(1e4*t.z)}`,l[1]=`${Math.round(1e4*a.x)},${Math.round(1e4*a.y)},${Math.round(1e4*a.z)}`,l[2]=`${Math.round(1e4*h.x)},${Math.round(1e4*h.y)},${Math.round(1e4*h.z)}`,l[0]!==l[1]&&l[1]!==l[2]&&l[2]!==l[0])for(let e=0;e<3;e++){const t=(e+1)%3,i=l[e],r=l[t],a=rE[o[e]],h=rE[o[t]],d=`${i}_${r}`,p=`${r}_${i}`;p in u&&u[p]?(rT.dot(u[p].normal)<=n&&(c.push(a.x,a.y,a.z),c.push(h.x,h.y,h.z)),u[p]=null):d in u||(u[d]={index0:s[e],index1:s[t],normal:rT.clone()})}}for(const e in u)if(u[e]){const{index0:t,index1:n}=u[e];rM.fromBufferAttribute(r,t),rw.fromBufferAttribute(r,n),c.push(rM.x,rM.y,rM.z),c.push(rw.x,rw.y,rw.z)}this.setAttribute("position",new ne(c,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}class rC{constructor(){this.type="Curve",this.arcLengthDivisions=200,this.needsUpdate=!1,this.cacheArcLengths=null}getPoint(){console.warn("THREE.Curve: .getPoint() not implemented.")}getPointAt(e,t){let n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){let 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;let t=[],n,i=this.getPoint(0),r=0;t.push(0);for(let a=1;a<=e;a++)t.push(r+=(n=this.getPoint(a/e)).distanceTo(i)),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t=null){let n,i=this.getLengths(),r=0,a=i.length;n=t||e*i[a-1];let s=0,o=a-1,l;for(;s<=o;)if((l=i[r=Math.floor(s+(o-s)/2)]-n)<0)s=r+1;else if(l>0)o=r-1;else{o=r;break}if(i[r=o]===n)return r/(a-1);let u=i[r],c=i[r+1];return(r+(n-u)/(c-u))/(a-1)}getTangent(e,t){let n=e-1e-4,i=e+1e-4;n<0&&(n=0),i>1&&(i=1);let r=this.getPoint(n),a=this.getPoint(i),s=t||(r.isVector2?new $:new ee);return s.copy(a).sub(r).normalize(),s}getTangentAt(e,t){let n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t=!1){let n=new ee,i=[],r=[],a=[],s=new ee,o=new e8;for(let t=0;t<=e;t++){let n=t/e;i[t]=this.getTangentAt(n,new ee)}r[0]=new ee,a[0]=new ee;let l=Number.MAX_VALUE,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),s.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],s),a[0].crossVectors(i[0],r[0]);for(let t=1;t<=e;t++){if(r[t]=r[t-1].clone(),a[t]=a[t-1].clone(),s.crossVectors(i[t-1],i[t]),s.length()>Number.EPSILON){s.normalize();let e=Math.acos(X(i[t-1].dot(i[t]),-1,1));r[t].applyMatrix4(o.makeRotationAxis(s,e))}a[t].crossVectors(i[t],r[t])}if(!0===t){let t=Math.acos(X(r[0].dot(r[e]),-1,1));t/=e,i[0].dot(s.crossVectors(r[0],r[e]))>0&&(t=-t);for(let n=1;n<=e;n++)r[n].applyMatrix4(o.makeRotationAxis(i[n],t*n)),a[n].crossVectors(i[n],r[n])}return{tangents:i,normals:r,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let 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 rR extends rC{constructor(e=0,t=0,n=1,i=1,r=0,a=2*Math.PI,s=!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=a,this.aClockwise=s,this.aRotation=o}getPoint(e,t=new $){let n=2*Math.PI,i=this.aEndAngle-this.aStartAngle,r=Math.abs(i)<Number.EPSILON;for(;i<0;)i+=n;for(;i>n;)i-=n;i<Number.EPSILON&&(i=r?0:n),!0!==this.aClockwise||r||(i===n?i=-n:i-=n);let a=this.aStartAngle+e*i,s=this.aX+this.xRadius*Math.cos(a),o=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){let e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=s-this.aX,i=o-this.aY;s=n*e-i*t+this.aX,o=n*t+i*e+this.aY}return t.set(s,o)}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(){let 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 rP extends rR{constructor(e,t,n,i,r,a){super(e,t,n,n,i,r,a),this.isArcCurve=!0,this.type="ArcCurve"}}function rI(){let e=0,t=0,n=0,i=0;function r(r,a,s,o){e=r,t=s,n=-3*r+3*a-2*s-o,i=2*r-2*a+s+o}return{initCatmullRom:function(e,t,n,i,a){r(t,n,a*(n-e),a*(i-t))},initNonuniformCatmullRom:function(e,t,n,i,a,s,o){let l=(t-e)/a-(n-e)/(a+s)+(n-t)/s,u=(n-t)/s-(i-t)/(s+o)+(i-n)/o;r(t,n,l*=s,u*=s)},calc:function(r){let a=r*r;return e+t*r+n*a+a*r*i}}}let rL=new ee,rN=new rI,rU=new rI,rD=new rI;class rO extends rC{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 ee){let n,i,r=this.points,a=r.length,s=(a-!this.closed)*e,o=Math.floor(s),l=s-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/a)+1)*a:0===l&&o===a-1&&(o=a-2,l=1),this.closed||o>0?n=r[(o-1)%a]:(rL.subVectors(r[0],r[1]).add(r[0]),n=rL);let u=r[o%a],c=r[(o+1)%a];if(this.closed||o+2<a?i=r[(o+2)%a]:(rL.subVectors(r[a-1],r[a-2]).add(r[a-1]),i=rL),"centripetal"===this.curveType||"chordal"===this.curveType){let e="chordal"===this.curveType?.5:.25,t=Math.pow(n.distanceToSquared(u),e),r=Math.pow(u.distanceToSquared(c),e),a=Math.pow(c.distanceToSquared(i),e);r<1e-4&&(r=1),t<1e-4&&(t=r),a<1e-4&&(a=r),rN.initNonuniformCatmullRom(n.x,u.x,c.x,i.x,t,r,a),rU.initNonuniformCatmullRom(n.y,u.y,c.y,i.y,t,r,a),rD.initNonuniformCatmullRom(n.z,u.z,c.z,i.z,t,r,a)}else"catmullrom"===this.curveType&&(rN.initCatmullRom(n.x,u.x,c.x,i.x,this.tension),rU.init

36CatmullRom(n.y,u.y,c.y,i.y,this.tension),rD.initCatmullRom(n.z,u.z,c.z,i.z,this.tension));return t.set(rN.calc(l),rU.calc(l),rD.calc(l)),t}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let 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++){let n=e.points[t];this.points.push(new ee().fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function rF(e,t,n,i,r){let a=(i-t)*.5,s=(r-n)*.5,o=e*e;return e*o*(2*n-2*i+a+s)+(-3*n+3*i-2*a-s)*o+a*e+n}function rz(e,t,n,i){let r;return(r=1-e)*r*t+2*(1-e)*e*n+e*e*i}function rB(e,t,n,i,r){let a,s;return(a=1-e)*a*a*t+3*(s=1-e)*s*e*n+3*(1-e)*e*e*i+e*e*e*r}class rk extends rC{constructor(e=new $,t=new $,n=new $,i=new $){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new $){let n=this.v0,i=this.v1,r=this.v2,a=this.v3;return t.set(rB(e,n.x,i.x,r.x,a.x),rB(e,n.y,i.y,r.y,a.y)),t}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(){let 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 rV extends rC{constructor(e=new ee,t=new ee,n=new ee,i=new ee){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new ee){let n=this.v0,i=this.v1,r=this.v2,a=this.v3;return t.set(rB(e,n.x,i.x,r.x,a.x),rB(e,n.y,i.y,r.y,a.y),rB(e,n.z,i.z,r.z,a.z)),t}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(){let 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 rH extends rC{constructor(e=new $,t=new $){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new $){return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new $){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(){let 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 rG extends rC{constructor(e=new ee,t=new ee){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new ee){return 1===e?t.copy(this.v2):(t.copy(this.v2).sub(this.v1),t.multiplyScalar(e).add(this.v1)),t}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new ee){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(){let 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 rW extends rC{constructor(e=new $,t=new $,n=new $){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new $){let n=this.v0,i=this.v1,r=this.v2;return t.set(rz(e,n.x,i.x,r.x),rz(e,n.y,i.y,r.y)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let 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 rj extends rC{constructor(e=new ee,t=new ee,n=new ee){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new ee){let n=this.v0,i=this.v1,r=this.v2;return t.set(rz(e,n.x,i.x,r.x),rz(e,n.y,i.y,r.y),rz(e,n.z,i.z,r.z)),t}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let 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 rX extends rC{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new $){let n=this.points,i=(n.length-1)*e,r=Math.floor(i),a=i-r,s=n[0===r?r:r-1],o=n[r],l=n[r>n.length-2?n.length-1:r+1],u=n[r>n.length-3?n.length-1:r+2];return t.set(rF(a,s.x,o.x,l.x,u.x),rF(a,s.y,o.y,l.y,u.y)),t}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let n=e.points[t];this.points.push(n.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let 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++){let n=e.points[t];this.points.push(new $().fromArray(n))}return this}}var rq=Object.freeze({__proto__:null,ArcCurve:rP,CatmullRomCurve3:rO,CubicBezierCurve:rk,CubicBezierCurve3:rV,EllipseCurve:rR,LineCurve:rH,LineCurve3:rG,QuadraticBezierCurve:rW,QuadraticBezierCurve3:rj,SplineCurve:rX});class rY extends rC{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){let n=!0===e.isVector2?"LineCurve":"LineCurve3";this.curves.push(new rq[n](t,e))}return this}getPoint(e,t){let n=e*this.getLength(),i=this.getCurveLengths(),r=0;for(;r<i.length;){if(i[r]>=n){let e=i[r]-n,a=this.curves[r],s=a.getLength(),o=0===s?0:1-e/s;return a.getPointAt(o,t)}r++}return null}getLength(){let 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;let e=[],t=0;for(let n=0,i=this.curves.length;n<i;n++)e.push(t+=this.curves[n].getLength());return this.cacheLengths=e,e}getSpacedPoints(e=40){let 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){let t,n=[];for(let i=0,r=this.curves;i<r.length;i++){let a=r[i],s=a.isEllipseCurve?2*e:a.isLineCurve||a.isLineCurve3?1:a.isS

36plineCurve?e*a.points.length:e,o=a.getPoints(s);for(let e=0;e<o.length;e++){let i=o[e];t&&t.equals(i)||(n.push(i),t=i)}}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){let n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this}toJSON(){let e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){let 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++){let n=e.curves[t];this.curves.push(new rq[n.type]().fromJSON(n))}return this}}class rZ extends rY{constructor(e){super(),this.type="Path",this.currentPoint=new $,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){let n=new rH(this.currentPoint.clone(),new $(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){let r=new rW(this.currentPoint.clone(),new $(e,t),new $(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,r,a){let s=new rk(this.currentPoint.clone(),new $(e,t),new $(n,i),new $(r,a));return this.curves.push(s),this.currentPoint.set(r,a),this}splineThru(e){let t=new rX([this.currentPoint.clone()].concat(e));return this.curves.push(t),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,r,a){let s=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+s,t+o,n,i,r,a),this}absarc(e,t,n,i,r,a){return this.absellipse(e,t,n,n,i,r,a),this}ellipse(e,t,n,i,r,a,s,o){let l=this.currentPoint.x,u=this.currentPoint.y;return this.absellipse(e+l,t+u,n,i,r,a,s,o),this}absellipse(e,t,n,i,r,a,s,o){let l=new rR(e,t,n,i,r,a,s,o);if(this.curves.length>0){let e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);let u=l.getPoint(1);return this.currentPoint.copy(u),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){let e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class rJ extends rZ{constructor(e){super(e),this.uuid=j(),this.type="Shape",this.holes=[]}getPointsHoles(e){let t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){let n=e.holes[t];this.holes.push(n.clone())}return this}toJSON(){let e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){let n=this.holes[t];e.holes.push(n.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){let n=e.holes[t];this.holes.push(new rZ().fromJSON(n))}return this}}function rK(e,t,n,i,r){let a;if(r===function(e,t,n,i){let r=0;for(let a=t,s=n-i;a<n;a+=i)r+=(e[s]-e[a])*(e[a+1]+e[s+1]),s=a;return r}(e,t,n,i)>0)for(let r=t;r<n;r+=i)a=ae(r/i|0,e[r],e[r+1],a);else for(let r=n-i;r>=t;r-=i)a=ae(r/i|0,e[r],e[r+1],a);return a&&r4(a,a.next)&&(at(a),a=a.next),a}function r$(e,t){if(!e)return e;t||(t=e);let n=e,i;do if(i=!1,!n.steiner&&(r4(n,n.next)||0===r3(n.prev,n,n.next))){if(at(n),(n=t=n.prev)===n.next)break;i=!0}else n=n.next;while(i||n!==t)return t}function rQ(e,t){let n=e.x-t.x;return 0===n&&0==(n=e.y-t.y)&&(n=(e.next.y-e.y)/(e.next.x-e.x)-(t.next.y-t.y)/(t.next.x-t.x)),n}function r0(e,t,n,i,r){return(e=((e=((e=((e=((e=(e-n)*r|0)|e<<8)&0xff00ff)|e<<4)&0xf0f0f0f)|e<<2)&0x33333333)|e<<1)&0x55555555)|(t=((t=((t=((t=((t=(t-i)*r|0)|t<<8)&0xff00ff)|t<<4)&0xf0f0f0f)|t<<2)&0x33333333)|t<<1)&0x55555555)<<1}function r1(e,t,n,i,r,a,s,o){return(r-s)*(t-o)>=(e-s)*(a-o)&&(e-s)*(i-o)>=(n-s)*(t-o)&&(n-s)*(a-o)>=(r-s)*(i-o)}function r2(e,t,n,i,r,a,s,o){return(e!==s||t!==o)&&r1(e,t,n,i,r,a,s,o)}function r3(e,t,n){return(t.y-e.y)*(n.x-t.x)-(t.x-e.x)*(n.y-t.y)}function r4(e,t){return e.x===t.x&&e.y===t.y}function r5(e,t,n,i){let r=r8(r3(e,t,n)),a=r8(r3(e,t,i)),s=r8(r3(n,i,e)),o=r8(r3(n,i,t));return!!(r!==a&&s!==o||0===r&&r6(e,n,t)||0===a&&r6(e,i,t)||0===s&&r6(n,e,i)||0===o&&r6(n,t,i))}

36function r6(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 r8(e){return e>0?1:e<0?-1:0}function r7(e,t){return 0>r3(e.prev,e,e.next)?r3(e,t,e.next)>=0&&r3(e,e.prev,t)>=0:0>r3(e,t,e.prev)||0>r3(e,e.next,t)}function r9(e,t){let n=an(e.i,e.x,e.y),i=an(t.i,t.x,t.y),r=e.next,a=t.prev;return e.next=t,t.prev=e,n.next=r,r.prev=n,i.next=n,n.prev=i,a.next=i,i.prev=a,i}function ae(e,t,n,i){let r=an(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 at(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 an(e,t,n){return{i:e,x:t,y:n,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class ai{static triangulate(e,t,n=2){return function(e,t,n=2){let i,r,a,s=t&&t.length,o=s?t[0]*n:e.length,l=rK(e,0,o,n,!0),u=[];if(!l||l.next===l.prev)return u;if(s&&(l=function(e,t,n,i){let r=[];for(let n=0,a=t.length;n<a;n++){let s=t[n]*i,o=n<a-1?t[n+1]*i:e.length,l=rK(e,s,o,i,!1);l===l.next&&(l.steiner=!0),r.push(function(e){let t=e,n=e;do(t.x<n.x||t.x===n.x&&t.y<n.y)&&(n=t),t=t.next;while(t!==e)return n}(l))}r.sort(rQ);for(let e=0;e<r.length;e++)n=function(e,t){let n=function(e,t){let n,i=t,r=e.x,a=e.y,s=-1/0;if(r4(e,i))return i;do{if(r4(e,i.next))return i.next;if(a<=i.y&&a>=i.next.y&&i.next.y!==i.y){let e=i.x+(a-i.y)*(i.next.x-i.x)/(i.next.y-i.y);if(e<=r&&e>s&&(s=e,n=i.x<i.next.x?i:i.next,e===r))return n}i=i.next}while(i!==t)if(!n)return null;let o=n,l=n.x,u=n.y,c=1/0;i=n;do{if(r>=i.x&&i.x>=l&&r!==i.x&&r1(a<u?r:s,a,l,u,a<u?s:r,a,i.x,i.y)){var h,d;let t=Math.abs(a-i.y)/(r-i.x);r7(i,e)&&(t<c||t===c&&(i.x>n.x||i.x===n.x&&(h=n,d=i,0>r3(h.prev,h,d.prev)&&0>r3(d.next,h,h.next))))&&(n=i,c=t)}i=i.next}while(i!==o)return n}(e,t);if(!n)return t;let i=r9(n,e);return r$(i,i.next),r$(n,n.next)}(r[e],n);return n}(e,t,l,n)),e.length>80*n){i=1/0,r=1/0;let t=-1/0,s=-1/0;for(let a=n;a<o;a+=n){let n=e[a],o=e[a+1];n<i&&(i=n),o<r&&(r=o),n>t&&(t=n),o>s&&(s=o)}a=0!==(a=Math.max(t-i,s-r))?32767/a:0}return function e(t,n,i,r,a,s,o){if(!t)return;!o&&s&&function(e,t,n,i){let r=e;do 0===r.z&&(r.z=r0(r.x,r.y,t,n,i)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next;while(r!==e)r.prevZ.nextZ=null,r.prevZ=null,function(e){let t,n=1;do{let i,r=e;e=null;let a=null;for(t=0;r;){t++;let s=r,o=0;for(let e=0;e<n&&(o++,s=s.nextZ);e++);let l=n;for(;o>0||l>0&&s;)0!==o&&(0===l||!s||r.z<=s.z)?(i=r,r=r.nextZ,o--):(i=s,s=s.nextZ,l--),a?a.nextZ=i:e=i,i.prevZ=a,a=i;r=s}a.nextZ=null,n*=2}while(t>1)}(r)}(t,r,a,s);let l=t;for(;t.prev!==t.next;){let u=t.prev,c=t.next;if(s?function(e,t,n,i){let r=e.prev,a=e.next;if(r3(r,e,a)>=0)return!1;let s=r.x,o=e.x,l=a.x,u=r.y,c=e.y,h=a.y,d=Math.min(s,o,l),p=Math.min(u,c,h),f=Math.max(s,o,l),m=Math.max(u,c,h),g=r0(d,p,t,n,i),v=r0(f,m,t,n,i),y=e.prevZ,_=e.nextZ;for(;y&&y.z>=g&&_&&_.z<=v;){if(y.x>=d&&y.x<=f&&y.y>=p&&y.y<=m&&y!==r&&y!==a&&r2(s,u,o,c,l,h,y.x,y.y)&&r3(y.prev,y,y.next)>=0||(y=y.prevZ,_.x>=d&&_.x<=f&&_.y>=p&&_.y<=m&&_!==r&&_!==a&&r2(s,u,o,c,l,h,_.x,_.y)&&r3(_.prev,_,_.next)>=0))return!1;_=_.nextZ}for(;y&&y.z>=g;){if(y.x>=d&&y.x<=f&&y.y>=p&&y.y<=m&&y!==r&&y!==a&&r2(s,u,o,c,l,h,y.x,y.y)&&r3(y.prev,y,y.next)>=0)return!1;y=y.prevZ}for(;_&&_.z<=v;){if(_.x>=d&&_.x<=f&&_.y>=p&&_.y<=m&&_!==r&&_!==a&&r2(s,u,o,c,l,h,_.x,_.y)&&r3(_.prev,_,_.next)>=0)return!1;_=_.nextZ}return!0}(t,r,a,s):function(e){let t=e.prev,n=e.next;if(r3(t,e,n)>=0)return!1;let i=t.x,r=e.x,a=n.x,s=t.y,o=e.y,l=n.y,u=Math.min(i,r,a),c=Math.min(s,o,l),h=Math.max(i,r,a),d=Math.max(s,o,l),p=n.next;for(;p!==t;){if(p.x>=u&&p.x<=h&&p.y>=c&&p.y<=d&&r2(i,s,r,o,a,l,p.x,p.y)&&r3(p.prev,p,p.next)>=0)return!1;p=p.next}return!0}(t)){n.push(u.i,t.i,c.i),at(t),t=c.next,l=c.next;continue}if((t=c)===l){o?1===o?e(t=function(e,t){let n=e;do{let i=n.prev,r=n.next.next;!r4(i,r)&&r5(i,n,n.next,r)&&r7(i,r)&&r7(r,i)&&(t.push(i.i,n.i,r.i),at(n),at(n.next),n=e=r),n=n.next}while(n!==e)return r$(n)}(r$(t),n),n,i,r,a,s,2):2===o&&function(t,n,i,r,a,s){let o=t;do{let t=o.next.next;for(;t!==o.prev;){var l,u;if(o.i!==t.i&&(l=o,u=t,l.next.i!==u.i&&l.prev.i!==u.i&&!function(e,t){let n=e;do{if(n.i!==e.i&&n.next.i!==e.i&&n.i!==t.i&&n.next.i!==t.i&&r5(n,n.next,e,t))return!0;n=n.next}while(n!==e)return!1}(l,u)&&(r7(l,u)&&r7(u,l)&&function(e,t){let n=e,i=!1,r=(e.x+t.x)/2,a=(e.y+t.y)/2;do n.y>a!=n.next.y>a&&n.next.y!==n.y&&r<(n.next.x-n.x)*(a-n.y)/(n.next.y-n.y)+n.x&&(i=!i),n=n.next;while(n!==e)return i}(l,u)&&(r3(l.prev,l,u.prev)||r3(l,u.prev,u))||r4(l,u)&&r3(l.prev,l,l.next)>0&&r3(u.prev,u,u.next)>0))){let l=r9(o,t);o=r$(o,o.next),l=r$(l,l.next),e(o,n,i,r,a,s,0),e(l,n,i,r,a,s,0);return}t=t.next}o=o.next}while(o!==t)}(t,n,i,r,a,s):e(r$(t),n,i,r,a,s,1);break}}}(l,u,n,i,r,a,0),u}(e,t,n)}}class ar{static area(e){let t=e.length,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 0>ar.area(e)}static triangulateShape(e,t){let n=[],i=[],r=[];aa(e),as(n,e);let a=e.length;t.forEach(aa);for(let e=0;e<t.length;e++)i.push(a),a+=t[e].length,as(n,t[e]);let s=ai.triangulate(n,i);for(let e=0;e<s.length;e+=3)r.push(s.slice(e,e+3));return r}}function aa(e){let t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function as(e,t){for(let n=0;n<t.length;n++)e.push(t[n].x),e.push(t[n].y)}class ao extends nl{constructor(e=new rJ([new $(.5,.5),new $(-.5,.5),new $(-.5,-.5),new $(.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,s=e.length;a<s;a++)!function(e){let a,s,o,l,u,c=[],h=void 0!==t.curveSegments?t.curveSegments:12,d=void 0!==t.steps?t.steps:1,p=void 0!==t.depth?t.depth:1,f=void 0===t.bevelEnabled||t.bevelEnabled,m=void 0!==t.bevelThickness?t.bevelThickness:.2,g=void 0!==t.bevelSize?t.bevelSize:m-.1,v=void 0!==t.bevelOffset?t.bevelOffset:0,y=void 0!==t.bevelSegments?t.bevelSegments:3,_=t.extrudePath,x=void 0!==t.UVGenerator?t.UVGenerator:al,b,S=!1;_&&(b=_.getSpacedPoints(d),S=!0,f=!1,a=_.computeFrenetFrames(d,!1),s=new ee,o=new ee,l=new ee),f||(y=0,m=0,g=0,v=0);let M=e.extractPoints(h),w=M.shape,T=M.holes;

36if(!ar.isClockWise(w)){w=w.reverse();for(let e=0,t=T.length;e<t;e++){let t=T[e];ar.isClockWise(t)&&(T[e]=t.reverse())}}function E(e){let t=1e-10*1e-10,n=e[0];for(let i=1;i<=e.length;i++){let r=i%e.length,a=e[r],s=a.x-n.x,o=a.y-n.y,l=s*s+o*o,u=Math.max(Math.abs(a.x),Math.abs(a.y),Math.abs(n.x),Math.abs(n.y));if(l<=t*u*u){e.splice(r,1),i--;continue}n=a}}E(w),T.forEach(E);let A=T.length,C=w;for(let e=0;e<A;e++){let t=T[e];w=w.concat(t)}function R(e,t,n){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),e.clone().addScaledVector(t,n)}let P=w.length;function I(e,t,n){let i,r,a,s=e.x-t.x,o=e.y-t.y,l=n.x-e.x,u=n.y-e.y,c=s*s+o*o;if(Math.abs(s*u-o*l)>Number.EPSILON){let h=Math.sqrt(c),d=Math.sqrt(l*l+u*u),p=t.x-o/h,f=t.y+s/h,m=((n.x-u/d-p)*u-(n.y+l/d-f)*l)/(s*u-o*l),g=(i=p+s*m-e.x)*i+(r=f+o*m-e.y)*r;if(g<=2)return new $(i,r);a=Math.sqrt(g/2)}else{let e=!1;s>Number.EPSILON?l>Number.EPSILON&&(e=!0):s<-Number.EPSILON?l<-Number.EPSILON&&(e=!0):Math.sign(o)===Math.sign(u)&&(e=!0),e?(i=-o,r=s,a=Math.sqrt(c)):(i=s,r=o,a=Math.sqrt(c/2))}return new $(i/a,r/a)}let L=[];for(let e=0,t=C.length,n=t-1,i=e+1;e<t;e++,n++,i++)n===t&&(n=0),i===t&&(i=0),L[e]=I(C[e],C[n],C[i]);let N=[],U,D=L.concat();for(let e=0;e<A;e++){let t=T[e];U=[];for(let e=0,n=t.length,i=n-1,r=e+1;e<n;e++,i++,r++)i===n&&(i=0),r===n&&(r=0),U[e]=I(t[e],t[i],t[r]);N.push(U),D=D.concat(U)}if(0===y)u=ar.triangulateShape(C,T);else{let e=[],t=[];for(let n=0;n<y;n++){let i=n/y,r=m*Math.cos(i*Math.PI/2),a=g*Math.sin(i*Math.PI/2)+v;for(let t=0,n=C.length;t<n;t++){let n=R(C[t],L[t],a);B(n.x,n.y,-r),0===i&&e.push(n)}for(let e=0;e<A;e++){let n=T[e];U=N[e];let s=[];for(let e=0,t=n.length;e<t;e++){let t=R(n[e],U[e],a);B(t.x,t.y,-r),0===i&&s.push(t)}0===i&&t.push(s)}}u=ar.triangulateShape(e,t)}let O=u.length,F=g+v;for(let e=0;e<P;e++){let t=f?R(w[e],D[e],F):w[e];S?(o.copy(a.normals[0]).multiplyScalar(t.x),s.copy(a.binormals[0]).multiplyScalar(t.y),l.copy(b[0]).add(o).add(s),B(l.x,l.y,l.z)):B(t.x,t.y,0)}for(let e=1;e<=d;e++)for(let t=0;t<P;t++){let n=f?R(w[t],D[t],F):w[t];S?(o.copy(a.normals[e]).multiplyScalar(n.x),s.copy(a.binormals[e]).multiplyScalar(n.y),l.copy(b[e]).add(o).add(s),B(l.x,l.y,l.z)):B(n.x,n.y,p/d*e)}for(let e=y-1;e>=0;e--){let t=e/y,n=m*Math.cos(t*Math.PI/2),i=g*Math.sin(t*Math.PI/2)+v;for(let e=0,t=C.length;e<t;e++){let t=R(C[e],L[e],i);B(t.x,t.y,p+n)}for(let e=0,t=T.length;e<t;e++){let t=T[e];U=N[e];for(let e=0,r=t.length;e<r;e++){let r=R(t[e],U[e],i);S?B(r.x,r.y+b[d-1].y,b[d-1].x+n):B(r.x,r.y,p+n)}}}function z(e,t){let r=e.length;for(;--r>=0;){let a=r,s=r-1;s<0&&(s=e.length-1);for(let e=0,r=d+2*y;e<r;e++){let r=P*e,o=P*(e+1);!function(e,t,r,a){V(e),V(t),V(a),V(t),V(r),V(a);let s=i.length/3,o=x.generateSideWallUV(n,i,s-6,s-3,s-2,s-1);H(o[0]),H(o[1]),H(o[3]),H(o[1]),H(o[2]),H(o[3])}(t+a+r,t+s+r,t+s+o,t+a+o)}}}function B(e,t,n){c.push(e),c.push(t),c.push(n)}function k(e,t,r){V(e),V(t),V(r);let a=i.length/3,s=x.generateTopUV(n,i,a-3,a-2,a-1);H(s[0]),H(s[1]),H(s[2])}function V(e){i.push(c[3*e+0]),i.push(c[3*e+1]),i.push(c[3*e+2])}function H(e){r.push(e.x),r.push(e.y)}(function(){let e=i.length/3;if(f){let e=0*P;for(let t=0;t<O;t++){let n=u[t];k(n[2]+e,n[1]+e,n[0]+e)}e=P*(d+2*y);for(let t=0;t<O;t++){let n=u[t];k(n[0]+e,n[1]+e,n[2]+e)}}else{for(let e=0;e<O;e++){let t=u[e];k(t[2],t[1],t[0])}for(let e=0;e<O;e++){let t=u[e];k(t[0]+P*d,t[1]+P*d,t[2]+P*d)}}n.addGroup(e,i.length/3-e,0)})(),function(){let e=i.length/3,t=0;z(C,0),t+=C.length;for(let e=0,n=T.length;e<n;e++){let n=T[e];z(n,t),t+=n.length}n.addGroup(e,i.length/3-e,1)}()}(e[a]);this.setAttribute("position",new ne(i,3)),this.setAttribute("uv",new ne(r,2)),this.computeVertexNormals()}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return function(e,t,n){if(n.shapes=[],Array.isArray(e))for(let t=0,i=e.length;t<i;t++){let i=e[t];n.shapes.push(i.uuid)}else n.shapes.push(e.uuid);return n.options=Object.assign({},t),void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON()),n}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){let n=[];for(let i=0,r=e.shapes.length;i<r;i++){let r=t[e.shapes[i]];n.push(r)}let i=e.options.extrudePath;return void 0!==i&&(e.options.extrudePath=new rq[i.type]().fromJSON(i)),new ao(n,e.options)}}let al={generateTopUV:function(e,t,n,i,r){let a=t[3*n],s=t[3*n+1],o=t[3*i],l=t[3*i+1],u=t[3*r],c=t[3*r+1];return[new $(a,s),new $(o,l),new $(u,c)]},generateSideWallUV:function(e,t,n,i,r,a){let s=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],f=t[3*r+2],m=t[3*a],g=t[3*a+1],v=t[3*a+2];return Math.abs(o-c)<Math.abs(s-u)?[new $(s,1-l),new $(u,1-h),new $(d,1-f),new $(m,1-v)]:[new $(o,1-l),new $(c,1-h),new $(p,1-f),new $(g,1-v)]}};class au extends rb{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={radiu

36s:e,detail:t}}static fromJSON(e){return new au(e.radius,e.detail)}}class ac extends nl{constructor(e=[new $(0,-.5),new $(.5,0),new $(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=X(i,0,2*Math.PI);const r=[],a=[],s=[],o=[],l=[],u=1/t,c=new ee,h=new $,d=new ee,p=new ee,f=new ee;let m=0,g=0;for(let t=0;t<=e.length-1;t++)switch(t){case 0:m=e[t+1].x-e[t].x,d.x=+(g=e[t+1].y-e[t].y),d.y=-m,d.z=0*g,f.copy(d),d.normalize(),o.push(d.x,d.y,d.z);break;case e.length-1:o.push(f.x,f.y,f.z);break;default:m=e[t+1].x-e[t].x,d.x=+(g=e[t+1].y-e[t].y),d.y=-m,d.z=0*g,p.copy(d),d.x+=f.x,d.y+=f.y,d.z+=f.z,d.normalize(),o.push(d.x,d.y,d.z),f.copy(p)}for(let r=0;r<=t;r++){const d=n+r*u*i,p=Math.sin(d),f=Math.cos(d);for(let n=0;n<=e.length-1;n++){c.x=e[n].x*p,c.y=e[n].y,c.z=e[n].x*f,a.push(c.x,c.y,c.z),h.x=r/t,h.y=n/(e.length-1),s.push(h.x,h.y);const i=o[3*n+0]*p,u=o[3*n+1],d=o[3*n+0]*f;l.push(i,u,d)}}for(let n=0;n<t;n++)for(let t=0;t<e.length-1;t++){const i=t+n*e.length,a=i+e.length,s=i+e.length+1,o=i+1;r.push(i,a,o),r.push(s,o,a)}this.setIndex(r),this.setAttribute("position",new ne(a,3)),this.setAttribute("uv",new ne(s,2)),this.setAttribute("normal",new ne(l,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ac(e.points,e.segments,e.phiStart,e.phiLength)}}class ah extends rb{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 ah(e.radius,e.detail)}}class ad extends nl{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,a=t/2,s=Math.floor(n),o=Math.floor(i),l=s+1,u=o+1,c=e/s,h=t/o,d=[],p=[],f=[],m=[];for(let e=0;e<u;e++){const t=e*h-a;for(let n=0;n<l;n++){const i=n*c-r;p.push(i,-t,0),f.push(0,0,1),m.push(n/s),m.push(1-e/o)}}for(let e=0;e<o;e++)for(let t=0;t<s;t++){const n=t+l*e,i=t+l*(e+1),r=t+1+l*(e+1),a=t+1+l*e;d.push(n,i,a),d.push(i,r,a)}this.setIndex(d),this.setAttribute("position",new ne(p,3)),this.setAttribute("normal",new ne(f,3)),this.setAttribute("uv",new ne(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ad(e.width,e.height,e.widthSegments,e.heightSegments)}}class ap extends nl{constructor(e=.5,t=1,n=32,i=1,r=0,a=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:a},n=Math.max(3,n);const s=[],o=[],l=[],u=[];let c=e;const h=(t-e)/(i=Math.max(1,i)),d=new ee,p=new $;for(let e=0;e<=i;e++){for(let e=0;e<=n;e++){const i=r+e/n*a;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 e=0;e<i;e++){const t=e*(n+1);for(let e=0;e<n;e++){const i=e+t,r=i+n+1,a=i+n+2,o=i+1;s.push(i,r,o),s.push(r,a,o)}}this.setIndex(s),this.setAttribute("position",new ne(o,3)),this.setAttribute("normal",new ne(l,3)),this.setAttribute("uv",new ne(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ap(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class af extends nl{constructor(e=new rJ([new $(0,.5),new $(-.5,-.5),new $(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],r=[],a=[];let s=0,o=0;if(!1===Array.isArray(e))l(e);else for(let t=0;t<e.length;t++)l(e[t]),this.addGroup(s,o,t),s+=o,o=0;function l(e){let s=i.length/3,l=e.extractPoints(t),u=l.shape,c=l.holes;!1===ar.isClockWise(u)&&(u=u.reverse());for(let e=0,t=c.length;e<t;e++){let t=c[e];!0===ar.isClockWise(t)&&(c[e]=t.reverse())}let h=ar.triangulateShape(u,c);for(let e=0,t=c.length;e<t;e++){let t=c[e];u=u.concat(t)}for(let e=0,t=u.length;e<t;e++){let t=u[e];i.push(t.x,t.y,0),r.push(0,0,1),a.push(t.x,t.y)}for(let e=0,t=h.length;e<t;e++){let t=h[e],i=t[0]+s,r=t[1]+s,a=t[2]+s;n.push(i,r,a),o+=3}}this.setIndex(n),this.setAttribute("position",new ne(i,3)),this.setAttribute("normal",new ne(r,3)),this.setAttribute("uv",new ne(a,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return function(e,t){if(t.shapes=[],Array.isArray(e))for(let n=0,i=e.length;n<i;n++){let i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}static fromJSON(e,t){let n=[];for(let i=0,r=e.shapes.length;i<r;i++){let r=t[e.shapes[i]];n.push(r)}return new af(n,e.curveSegments)}}class am extends nl{constructor(e=1,t=32,n=16,i=0,r=2*Math.PI,a=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:a,thetaLength:s},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const o=Math.min(a+s,Math.PI);let l=0;const u=[],c=new ee,h=new ee,d=[],p=[],f=[],m=[];for(let d=0;d<=n;d++){const g=[],v=d/n;let y=0;0===d&&0===a?y=.5/t:d===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(a+v*s),c.y=e*Math.cos(a+v*s),c.z=e*Math.sin(i+o*r)*Math.sin(a+v*s),p.push(c.x,c.y,c.z),h.copy(c).normalize(),f.push(h.x,h.y,h.z),m.push(o+y,1-v),g.push(l++)}u.push(g)}for(let e=0;e<n;e++)for(let i=0;i<t;i++){const t=u[e][i+1],r=u[e][i],s=u[e+1][i],l=u[e+1][i+1];(0!==e||a>0)&&d.push(t,r,l),(e!==n-1||o<Math.PI)&&d.push(r,s,l)}this.setIndex(d),this.setAttribute("position",new ne(p,3)),this.setAttribute("normal",new ne(f,3)),this.setAttribute("uv",new ne(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new am(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class ag extends rb{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 ag(e.radius,e.detail)}}class av extends nl{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 a=[],s=[],o=[],l=[],u=new ee,c=new ee,h=new ee;for(let a=0;a<=n;a++)for(let d=0;d<=i;d++){const p=d/i*r,f=a/n*Math.PI*2;c.x=(e+t*Math.cos(f))*Math.cos(p),c.y=(e+t*Math.cos(f))*Math.sin(p),c.z=t*Math.sin(f),s.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(d/i),l.push(a/n)}for(let e=1;e<=n;e++)for(let t=1;t<=i;t++){const n=(i+1)*e+t-1,r=(i+1)*(e-1)+t-1,s=(i+1)*(e-1)+t,o=(i+1)*e+t;a.push(n,r,o),a.push(r,s,o)}this.setIndex(a),this.setAttribute("position",new ne(s,3)),this.setAttribute("normal",new ne(o,3)),this.setAttribute("uv",new ne(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new av(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class ay extends nl{constructor(e=1,t=.4,n=64,i=8,r=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:a},n=Math.floor(n),i=Math.floor(i);const s=[],o=[],l=[],u=[],c=new ee,h=new ee,d=new ee,p=new ee,f=new ee,m=new ee,g=new ee;for(let s=0;s<=n;++s){const y=s/n*r*Math.PI*2;v(y,r,a,e,d),v(y+.01,r,a,e,p),m.subVectors(p,d),g.addVectors(p,d),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let e=0;e<=i;++e){const r=e/i*Math.PI*2,a=-t*Math.cos(r),p=t*Math.sin(r);c.x=d.x+(a*g.x+p*f.x),c.y=d.y+(a*g.y+p*f.y),c.z=d.z+(a*g.z+p*f.z),o.push(c.x,c.y,c.z),h.subVectors(c,d).normalize(),l.push(h.x,h.y,h.z),u.push(s/n),u.push(e/i)}}for(let e=1;e<=n;e++)for(let t=1;t<=i;t++){const n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),a=(i+1)*e+t,o=(i+1)*(e-1)+t;s.push(n,r,o),s.push(r,a,o)}function v(e,t,n,i,r){let a=Math.cos(e),s=Math.sin(e),o=n/t*e,l=Math.cos(o);r.x=i*(2+l)*.5*a,r.y=i*(2+l)*s*.5,r.z=i*Math.sin(o)*.5}this.setIndex(s),this.setAttribute("position",new ne(o,3)),this.setAttribute("normal",new ne(l,3)),this.setAttribute("uv",new ne(u,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ay(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class a_ extends nl{constructor(e=new rj(new ee(-1,-1,0),new ee(-1,1,0),new ee(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 a=e.computeFrenetFrames(t,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const s=new ee,o=new ee,l=new $;let u=new ee;const c=[],h=[],d=[],p=[];function f(r){u=e.getPointAt(r/t,u);let l=a.normals[r],d=a.binormals[r];for(let e=0;e<=i;e++){let t=e/i*Math.PI*2,r=Math.sin(t),a=-Math.cos(t);o.x=a*l.x+r*d.x,o.y=a*l.y+r*d.y,o.z=a*l.z+r*d.z,o.normalize(),h.push(o.x,o.y,o.z),s.x=u.x+n*o.x,s.y=u.y+n*o.y,s.z=u.z+n*o.z,c.push(s.x,s.y,s.z)}}(function(){for(let e=0;e<t;e++)f(e);f(!1===r?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=i;n++)l.x=e/t,l.y=n/i,d.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=i;t++){let n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),a=(i+1)*e+t,s=(i+1)*(e-1)+t;p.push(n,r,s),p.push(r,a,s)}}()})(),this.setIndex(p),this.setAttribute("position",new ne(c,3)),this.setAttribute("normal",new ne(h,3)),this.setAttribute("uv",new ne(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new a_(new rq[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class ax extends nl{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){const t=[],n=new Set,i=new ee,r=new ee;if(null!==e.index){const a=e.attributes.position,s=e.index;let o=e.groups;0===o.length&&(o=[{start:0,count:s.count,materialIndex:0}]);for(let e=0,l=o.length;e<l;++e){const l=o[e],u=l.start,c=l.count;for(let e=u,o=u+c;e<o;e+=3)for(let o=0;o<3;o++){const l=s.getX(e+o),u=s.getX(e+(o+1)%3);i.fromBufferAttribute(a,l),r.fromBufferAttribute(a,u),!0===ab(i,r,n)&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}}else{const a=e.attributes.position;for(let e=0,s=a.count/3;e<s;e++)for(let s=0;s<3;s++){const o=3*e+s,l=3*e+(s+1)%3;i.fromBufferAttribute(a,o),r.fromBufferAttribute(a,l),!0===ab(i,r,n)&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new ne(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function ab(e,t,n){let i=`${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 aS=Object.freeze({__proto__:null,BoxGeometry:nS,CapsuleGeometry:rv,CircleGeometry:ry,ConeGeometry:rx,CylinderGeometry:r_,DodecahedronGeometry:rS,EdgesGeometry:rA,ExtrudeGeometry:ao,IcosahedronGeometry:au,LatheGeometry:ac,OctahedronGeometry:ah,PlaneGeometry:ad,PolyhedronGeometry:rb,RingGeometry:ap,ShapeGeometry:af,SphereGeometry:am,TetrahedronGeometry:ag,TorusGeometry:av,TorusKnotGeometry:ay,TubeGeometry:a_,WireframeGeometry:ax});class aM extends tX{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new tG(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 aw extends nA{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class aT extends tX{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new tG(0xffffff),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new tG(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new $(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 to,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 aE extends aT{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 $(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return X(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 tG(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 tG(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new tG(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 aA extends tX{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new tG(0xffffff),this.specular=new tG(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new tG(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new to,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 aC extends tX{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new tG(0xffffff),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new tG(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new $(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 aR extends tX{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new $(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 aP extends tX{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new tG(0xffffff),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new tG(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new to,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 aI extends tX{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 aL extends tX{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}}

36class aN extends tX{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new tG(0xffffff),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new $(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class aU extends i${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 aD(e,t){return e&&e.constructor!==t?"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e):e}function aO(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function aF(e){let t=e.length,n=Array(t);for(let e=0;e!==t;++e)n[e]=e;return n.sort(function(t,n){return e[t]-e[n]}),n}function az(e,t,n){let i=e.length,r=new e.constructor(i);for(let a=0,s=0;s!==i;++a){let i=n[a]*t;for(let n=0;n!==t;++n)r[s++]=e[i+n]}return r}function aB(e,t,n,i){let r=1,a=e[0];for(;void 0!==a&&void 0===a[i];)a=e[r++];if(void 0===a)return;let s=a[i];if(void 0!==s)if(Array.isArray(s))do void 0!==(s=a[i])&&(t.push(a.time),n.push(...s)),a=e[r++];while(void 0!==a)else if(void 0!==s.toArray)do void 0!==(s=a[i])&&(t.push(a.time),s.toArray(n,n.length)),a=e[r++];while(void 0!==a)else do void 0!==(s=a[i])&&(t.push(a.time),n.push(s)),a=e[r++];while(void 0!==a)}class ak{static convertArray(e,t){return aD(e,t)}static isTypedArray(e){return aO(e)}static getKeyframeOrder(e){return aF(e)}static sortedArray(e,t,n){return az(e,t,n)}static flattenJSON(e,t,n,i){aB(e,t,n,i)}static subclip(e,t,n,i,r=30){return function(e,t,n,i,r=30){let a=e.clone();a.name=t;let s=[];for(let e=0;e<a.tracks.length;++e){let t=a.tracks[e],o=t.getValueSize(),l=[],u=[];for(let e=0;e<t.times.length;++e){let a=t.times[e]*r;if(!(a<n)&&!(a>=i)){l.push(t.times[e]);for(let n=0;n<o;++n)u.push(t.values[e*o+n])}}0!==l.length&&(t.times=aD(l,t.times.constructor),t.values=aD(u,t.values.constructor),s.push(t))}a.tracks=s;let o=1/0;for(let e=0;e<a.tracks.length;++e)o>a.tracks[e].times[0]&&(o=a.tracks[e].times[0]);for(let e=0;e<a.tracks.length;++e)a.tracks[e].shift(-1*o);return a.resetDuration(),a}(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);let r=n.tracks.length,a=t/i;for(let t=0;t<r;++t){let i,r=n.tracks[t],s=r.ValueTypeName;if("bool"===s||"string"===s)continue;let o=e.tracks.find(function(e){return e.name===r.name&&e.ValueTypeName===s});if(void 0===o)continue;let l=0,u=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(l=u/3);let c=0,h=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=h

36/3);let d=r.times.length-1;if(a<=r.times[0]){let e=l,t=u-l;i=r.values.slice(e,t)}else if(a>=r.times[d]){let e=d*u+l,t=e+u-l;i=r.values.slice(e,t)}else{let e=r.createInterpolant(),t=l,n=u-l;e.evaluate(a),i=e.resultBuffer.slice(t,n)}"quaternion"===s&&new Q().fromArray(i).normalize().conjugate().toArray(i);let p=o.times.length;for(let e=0;e<p;++e){let t=e*h+c;if("quaternion"===s)Q.multiplyQuaternionsFlat(o.values,t,i,0,o.values,t);else{let e=h-2*c;for(let n=0;n<e;++n)o.values[t+n]-=i[n]}}}return e.blendMode=2501,e}(e,t,n,i)}}class aV{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){let t=this.parameterPositions,n=this._cachedIndex,i=t[n],r=t[n-1];n:{i:{let a;r:{a:if(!(e<i)){for(let a=n+2;;){if(void 0===i){if(e<r)break a;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(r=i,e<(i=t[++n]))break i}a=t.length;break r}if(!(e>=r)){let s=t[1];e<s&&(n=2,r=s);for(let a=n-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(n===a)break;if(i=r,e>=(r=t[--n-1]))break i}a=n,n=0;break r}break n}for(;n<a;){let i=n+a>>>1;e<t[i]?a=i:n=i+1}if(i=t[n],void 0===(r=t[n-1]))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){let t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let e=0;e!==i;++e)t[e]=n[r+e];return t}interpolate_(){throw Error("call to abstract method")}intervalChanged_(){}}class aH extends aV{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:2400,endingEnd:2400}}intervalChanged_(e,t,n){let i=this.parameterPositions,r=e-2,a=e+1,s=i[r],o=i[a];if(void 0===s)switch(this.getSettings_().endingStart){case 2401:r=e,s=2*t-n;break;case 2402:r=i.length-2,s=t+i[r]-i[r+1];break;default:r=e,s=n}if(void 0===o)switch(this.getSettings_().endingEnd){case 2401:a=e,o=2*n-t;break;case 2402:a=1,o=n+i[1]-i[0];break;default:a=e-1,o=t}let l=(n-t)*.5,u=this.valueSize;this._weightPrev=l/(t-s),this._weightNext=l/(o-n),this._offsetPrev=r*u,this._offsetNext=a*u}interpolate_(e,t,n,i){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,u=this._offsetPrev,c=this._offsetNext,h=this._weightPrev,d=this._weightNext,p=(n-t)/(i-t),f=p*p,m=f*p,g=-h*m+2*h*f-h*p,v=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,_=d*m-d*f;for(let e=0;e!==s;++e)r[e]=g*a[u+e]+v*a[l+e]+y*a[o+e]+_*a[c+e];return r}}class aG extends aV{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,u=(n-t)/(i-t),c=1-u;for(let e=0;e!==s;++e)r[e]=a[l+e]*c+a[o+e]*u;return r}}class aW extends aV{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class aj{constructor(e,t,n,i){if(void 0===e)throw Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=aD(t,this.TimeBufferType),this.values=aD(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){let t,n=e.constructor;if(n.toJSON!==this.toJSON)t=n.toJSON(e);else{t={name:e.name,times:aD(e.times,Array),values:aD(e.values,Array)};let n=e.getInterpolation();n!==e.DefaultInterpolation&&(t.interpolation=n)}return t.type=e.ValueTypeName,t}InterpolantFactoryMethodDiscrete(e){return new aW(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new aG(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new aH(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case 2300:t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){let t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(t);return console.warn("THREE.KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){let t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(1!==e){let t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){let n=this.times,i=n.length,r=0,a=i-1;for(;r!==i&&n[r]<e;)++r;for(;-1!==a&&n[a]>t;)--a;if(++a,0!==r||a!==i){r>=a&&(r=(a=Math.max(a,1))-1);let e=this.getValueSize();this.times=n.slice(r,a),this.values=this.values.slice(r*e,a*e)}return this}validate(){let e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);let n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let t=0;t!==r;t++){let i=n[t];if("number"==typeof i&&isNaN(i)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,t,i),e=!1;break}if(null!==a&&a>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,t,i,a),e=!1;break}a=i}if(void 0!==i&&aO(i))for(let t=0,n=i.length;t!==n;++t){let n=i[t];if(isNaN(n)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,t,n),e=!1;break}}return e}optimize(){let e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=2302===this.getInterpolation(),r=e.length-1,a=1;for(let s=1;s<r;++s){let r=!1,o=e[s];if(o!==e[s+1]&&(1!==s||o!==e[0]))if(i)r=!0;else{let e=s*n,i=e-n,a=e+n;for(let s=0;s!==n;++s){let n=t[e+s];if(n!==t[i+s]||n!==t[a+s]){r=!0;break}}}if(r){if(s!==a){e[a]=e[s];let i=s*n,r=a*n;for(let e=0;e!==n;++e)t[r+e]=t[i+e]}++a}}if(r>0){e[a]=e[r];for(let e=r*n,i=a*n,s=0;s!==n;++s)t[i+s]=t[e+s];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*n)):(this.times=e,this.values=t),this}clone(){let e=this.times.slice(),t=this.values.slice(),n=new this.constructor(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}aj.prototype.ValueTypeName="",aj.prototype.TimeBufferType=Float32Array,aj.prototype.ValueBufferType=Float32Array,aj.prototype.DefaultInterpolation=2301;class aX extends 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36r.colorSpace=L;let a=new a9(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let s=0;for(let n=0;n<e.length;++n)!function(n){a.load(e[n],function(e){r.images[n]=e,6==++s&&(r.needsUpdate=!0,t&&t(r))},void 0,i)}(n);return r}}class st extends a3{constructor(e){super(e)}load(e,t,n,i){let r=this,a=new ih,s=new a6(this.manager);return s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setPath(this.path),s.setWithCredentials(r.withCredentials),s.load(e,function(e){let n;try{n=r.parse(e)}catch(e){if(void 0===i)return void console.error(e);i(e)}void 0!==n.image?a.image=n.image:void 0!==n.data&&(a.image.width=n.width,a.image.height=n.height,a.image.data=n.data),a.wrapS=void 0!==n.wrapS?n.wrapS:1001,a.wrapT=void 0!==n.wrapT?n.wrapT:1001,a.magFilter=void 0!==n.magFilter?n.magFilter:1006,a.minFilter=void 0!==n.minFilter?n.minFilter:1006,a.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.colorSpace&&(a.colorSpace=n.colorSpace),void 0!==n.flipY&&(a.flipY=n.flipY),void 0!==n.format&&(a.format=n.format),void 0!==n.type&&(a.type=n.type),void 0!==n.mipmaps&&(a.mipmaps=n.mipmaps,a.minFilter=1008),1===n.mipmapCount&&(a.minFilter=1006),void 0!==n.generateMipmaps&&(a.generateMipmaps=n.generateMipmaps),a.needsUpdate=!0,t&&t(a,n)},n,i),a}}class sn extends a3{constructor(e){super(e)}load(e,t,n,i){let r=new eE,a=new a9(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(e){r.image=e,r.needsUpdate=!0,void 0!==t&&t(r)},n,i),r}}class si extends tw{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new tG(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){let 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 sr extends si{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(tw.DEFAULT_UP),this.updateMatrix(),this.groundColor=new tG(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}let sa=new e8,ss=new ee,so=new ee;class sl{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new $(512,512),this.mapType=1009,this.map=null,this.mapPass=null,this.matrix=new e8,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new iI,this._frameExtents=new $(1,1),this._viewportCount=1,this._viewports=[new eA(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let t=this.camera,n=this.matrix;ss.setFromMatrixPosition(e.matrixWorld),t.position.copy(ss),so.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(so),t.updateMatrixWorld(),sa.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(sa),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(sa)}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.normalBias,this.blurSamples=e.blurSamples,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){let 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 su extends sl{constructor(){super(new nL(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(e){let t=this.camera,n=2*W*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 sc extends si{constructor(e,t,n=0,i=Math.PI/3,r=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(tw.DEFAULT_UP),this.updateMatrix(),this.target=new tw,this.distance=n,this.angle=i,this.penumbra=r,this.decay=a,this.map=null,this.shadow=new su}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}}let sh=new e8,sd=new ee,sp=new ee;class sf extends sl{constructor(){super(new nL(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new $(4,2),this._viewportCount=6,this._viewports=[new eA(2,1,1,1),new eA(0,1,1,1),new eA(3,1,1,1),new eA(1,1,1,1),new eA(3,0,1,1),new eA(1,0,1,1)],this._cubeDirections=[new ee(1,0,0),new ee(-1,0,0),new ee(0,0,1),new ee(0,0,-1),new ee(0,1,0),new ee(0,-1,0)],this._cubeUps=[new ee(0,1,0),new ee(0,1,0),new ee(0,1,0),new ee(0,1,0),new ee(0,0,1),new ee(0,0,-1)]}updateMatrices(e,t=0){let n=this.camera,i=this.matrix,r=e.distance||n.far;r!==n.far&&(n.far=r,n.updateProjectionMatrix()),sd.setFromMatrixPosition(e.matrixWorld),n.position.copy(sd),sp.copy(n.position),sp.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(sp),n.updateMatrixWorld(),i.makeTranslation(-sd.x,-sd.y,-sd.z),sh.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(sh)}}class sm extends si{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 sf}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 sg extends nC{constructor(e=-1,t=1,n=1,i=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="Orthogra

36phicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=r,this.far=a,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,a){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=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let 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,r=n-e,a=n+e,s=i+t,o=i-t;if(null!==this.view&&this.view.enabled){let 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,a=r+e*this.view.width,s-=t*this.view.offsetY,o=s-t*this.view.height}this.projectionMatrix.makeOrthographic(r,a,s,o,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let 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 sv extends sl{constructor(){super(new sg(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class sy extends si{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(tw.DEFAULT_UP),this.updateMatrix(),this.target=new tw,this.shadow=new sv}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class s_ extends si{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class sx extends si{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){let t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class sb{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new ee)}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){let n=e.x,i=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*r),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],n*i*1.092548),t.addScaledVector(a[5],i*r*1.092548),t.addScaledVector(a[6],.315392*(3*r*r-1)),t.addScaledVector(a[7],n*r*1.092548),t.addScaledVector(a[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){let n=e.x,i=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],1.023328*i),t.addScaledVector(a[2],1.023328*r),t.addScaledVector(a[3],1.023328*n),t.addScaledVector(a[4],.858086*n*i),t.addScaledVector(a[5],.858086*i*r),t.addScaledVector(a[6],.743125*r*r-.247708),t.addScaledVector(a[7],.858086*n*r),t.addScaledVector(a[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){let n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+3*i);return this}toArray(e=[],t=0){let n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+3*i);return e}static getBasisAt(e,t){let 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 sS extends si{constructor(e=new sb,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){let t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class sM extends a3{constructor(e){super(e),this.textures={}}load(e,t,n,i){let r=this,a=new a6(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}},n,i)}parse(e){let t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}let 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 tG().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&&

36(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(let t in e.uniforms){let r=e.uniforms[t];switch(i.uniforms[t]={},r.type){case"t":i.uniforms[t].value=n(r.value);break;case"c":i.uniforms[t].value=new tG().setHex(r.value);break;case"v2":i.uniforms[t].value=new $().fromArray(r.value);break;case"v3":i.uniforms[t].value=new ee().fromArray(r.value);break;case"v4":i.uniforms[t].value=new eA().fromArray(r.value);break;case"m3":i.uniforms[t].value=new ei().fromArray(r.value);break;

36case"m4":i.uniforms[t].value=new e8().fromArray(r.value);break;default:i.uniforms[t].value=r.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(let t in e.extensions)i.extensions[t]=e.extensions[t];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 $().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 $().fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(i.iridescenceMap=n(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(i.transmissionMap=n(e.transmissionMap)),void 0!==e.thicknessMap&&(i.thicknessMap=n(e.thicknessMap)),void 0!==e.anisotropyMap&&(i.anisotropyMap=n(e.anisotropyMap)),void 0!==e.sheenColorMap&&(i.sheenColorMap=n(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}createMaterialFromType(e){return sM.createMaterialFromType(e)}static createMaterialFromType(e){return new({ShadowMaterial:aM,SpriteMaterial:nj,RawShaderMaterial:aw,ShaderMaterial:nA,PointsMaterial:rn,MeshPhysicalMaterial:aE,MeshStandardMaterial:aT,MeshPhongMaterial:aA,MeshToonMaterial:aC,MeshNormalMaterial:aR,MeshLambertMaterial:aP,MeshDepthMaterial:aI,MeshDistanceMaterial:aL,MeshBasicMaterial:tq,MeshMatcapMaterial:aN,LineDashedMaterial:aU,LineBasicMaterial:i$,Material:tX})[e]}}class sw{static extractUrlBase(e){let 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:.*$/i.test(e))?e:t+e}}class sT extends nl{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){let e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class sE extends a3{constructor(e){super(e)}load(e,t,n,i){let r=this,a=new a6(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,function(n){try{t(r.parse(JSON.parse(n)))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}},n,i)}parse(e){let t={},n={};function i(e,i){if(void 0!==t[i])return t[i];let r=e.interleavedBuffers[i],a=function(e,t){if(void 0!==n[t])return n[t];let i=new Uint32Array(e.arrayBuffers[t]).buffer;return n[t]=i,i}(e,r.buffer),s=new nH(eo(r.type,a),r.stride);return s.uuid=r.uuid,t[i]=s,s}let r=e.isInstancedBufferGeometry?new sT:new nl,a=e.data.index;if(void 0!==a){let e=eo(a.type,a.array);r.setIndex(new t1(e,1))}let s=e.data.attributes;for(let t in s){let n,a=s[t];if(a.isInterleavedBufferAttribute)n=new nW(i(e.data,a.data),a.itemSize,a.offset,a.normalized);else{let e=eo(a.type,a.array);n=new(a.isInstancedBufferAttribute?ig:t1)(e,a.itemSize,a.normalized)}void 0!==a.name&&(n.name=a.name),void 0!==a.usage&&n.setUsage(a.usage),r.setAttribute(t,n)}let o=e.data.morphAttributes;if(o)for(let t in o){let n=o[t],a=[];for(let t=0,r=n.length;t<r;t++){let r,s=n[t];r=s.isInterleavedBufferAttribute?new nW(i(e.data,s.data),s.itemSize,s.offset,s.normalized):new t1(eo(s.type,s.array),s.itemSize,s.normalized),void 0!==s.name&&(r.name=s.name),a.push(r)}r.morphAttributes[t]=a}e.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);let l=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==l)for(let e=0,t=l.length;e!==t;++e){let t=l[e];r.addGroup(t.start,t.count,t.materialIndex)}let u=e.data.boundingSphere;return void 0!==u&&(r.boundingSphere=new e$().fromJSON(u)),e.name&&(r.name=e.name),e.userData&&(r.userData=e.userData),r}}class sA extends a3{constructor(e){super(e)}load(e,t,n,i){let r=this,a=""===this.path?sw.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;let s=new a6(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,function(n){let a=null;try{a=JSON.parse(n)}catch(t){void 0!==i&&i(t),console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message);return}let s=a.metadata;if(void 0===s||void 0===s.type||"geometry"===s.type.toLowerCase()){void 0!==i&&i(Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}r.parse(a,t)},n,i)}async loadAsync(e,t){let n=""===this.path?sw.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||n;let i=new a6(this.manager);i.setPath(this.path),i.setRequestHeader(this.requestHeader),i.setWithCredentials(this.withCredentials);let r=JSON.parse(await i.loadAsync(e,t)),a=r.metadata;if(void 0===a||void 0===a.type||"geometry"===a.type.toLowerCase())throw Error("THREE.ObjectLoader: Can't load "+e);return await this.parseAsync(r)}parse(e,t){let n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),a=this.parseImages(e.images,function(){void 0!==t&&t(l)}),s=this.parseTextures(e.textures,a),o=this.parseMaterials(e.materials,s),l=this.parseObject(e.object,r,o,s,n),u=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,u),this.bindLightTargets(l),void 0!==t){let e=!1;for(let t in a)if(a[t].data instanceof HTMLImageElement){e=!0;break}!1===e&&t(l)}return l}async parseAsync(e){let t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),r=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,r),s=this.parseMaterials(e.materials,a),o=this.parseObject(e.object,i,s,a,t),l=this.parseSkeletons(e.skeletons,o);return this.bindSkeletons(o,l),this.bindLightTargets(o),o}parseShapes(e){let t={};if(void 0!==e)for(let n=0,i=e.length;n<i;n++){let i=new rJ().fromJSON(e[n]);t[i.uuid]=i}return t}parseSkeletons(e,t){let n={},i={};if(t.traverse(function(e){e.isBone&&(i[e.uuid]=e)}),void 0!==e)for(let t=0,r=e.length;t<r;t++){let r=new im().fromJSON(e[t],i);n[r.uuid]=r}return n}parseGeometries(e,t){let n={};if(void 0!==e){let i=new sE;for(let r=0,a=e.length;r<a;r++){let a,s=e[r];switch(s.type){case"BufferGeometry":case"InstancedBufferGeometry":a=i.parse(s);break;default:s.type in aS?a=aS[s.type].fromJSON(s,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${s.type}"`)}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.userData&&(a.userData=s.userData),n[s.uuid]=a}}return n}parseMaterials(e,t){let n={},i={};if(void 0!==e){let r=new sM;r.setTextures(t);for(let t=0,a=e.length;t<a;t++){let a=e[t];void 0===n[a.uuid]&&(n[a.uuid]=r.parse(a)),i[a.uuid]=n[a.uuid]}}return i}parseAnimations(e){let t={};if(void 0!==e)for(let n=0;n<e.length;n++){let i=e[n],r=aQ.parse(i);t[r.uuid]=r}return t}parseImages(e,t){let n,i=this,r={};function a(e){if("string"==typeof e){var t;return t=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:i.resourcePath+e,i.manager.itemStart(t),n.load(t,function(){i.manager.itemEnd(t)},void 0,function(){i.manager.itemError(t),i.manager.itemEnd(t)})}return e.data?{data:eo(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>

360){(n=new a9(new a1(t))).setCrossOrigin(this.crossOrigin);for(let t=0,n=e.length;t<n;t++){let n=e[t],i=n.url;if(Array.isArray(i)){let e=[];for(let t=0,n=i.length;t<n;t++){let n=a(i[t]);null!==n&&(n instanceof HTMLImageElement?e.push(n):e.push(new ih(n.data,n.width,n.height)))}r[n.uuid]=new eS(e)}else{let e=a(n.url);r[n.uuid]=new eS(e)}}}return r}async parseImagesAsync(e){let t,n=this,i={};async function r(e){if("string"==typeof e){let i=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:n.resourcePath+e;return await t.loadAsync(i)}return e.data?{data:eo(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){(t=new a9(this.manager)).setCrossOrigin(this.crossOrigin);for(let t=0,n=e.length;t<n;t++){let n=e[t],a=n.url;if(Array.isArray(a)){let e=[];for(let t=0,n=a.length;t<n;t++){let n=a[t],i=await r(n);null!==i&&(i instanceof HTMLImageElement?e.push(i):e.push(new ih(i.data,i.width,i.height)))}i[n.uuid]=new eS(e)}else{let e=await r(n.url);i[n.uuid]=new eS(e)}}}return i}parseTextures(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}let i={};if(void 0!==e)for(let r=0,a=e.length;r<a;r++){let a,s=e[r];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image);let o=t[s.image],l=o.data;Array.isArray(l)?(a=new nU,6===l.length&&(a.needsUpdate=!0)):(a=l&&l.data?new ih:new eE,l&&(a.needsUpdate=!0)),a.source=o,a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.mapping&&(a.mapping=n(s.mapping,sC)),void 0!==s.channel&&(a.channel=s.channel),void 0!==s.offset&&a.offset.fromArray(s.offset),void 0!==s.repeat&&a.repeat.fromArray(s.repeat),void 0!==s.center&&a.center.fromArray(s.center),void 0!==s.rotation&&(a.rotation=s.rotation),void 0!==s.wrap&&(a.wrapS=n(s.wrap[0],sR),a.wrapT=n(s.wrap[1],sR)),void 0!==s.format&&(a.format=s.format),void 0!==s.internalFormat&&(a.internalFormat=s.internalFormat),void 0!==s.type&&(a.type=s.type),void 0!==s.colorSpace&&(a.colorSpace

36=s.colorSpace),void 0!==s.minFilter&&(a.minFilter=n(s.minFilter,sP)),void 0!==s.magFilter&&(a.magFilter=n(s.magFilter,sP)),void 0!==s.anisotropy&&(a.anisotropy=s.anisotropy),void 0!==s.flipY&&(a.flipY=s.flipY),void 0!==s.generateMipmaps&&(a.generateMipmaps=s.generateMipmaps),void 0!==s.premultiplyAlpha&&(a.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(a.unpackAlignment=s.unpackAlignment),void 0!==s.compareFunction&&(a.compareFunction=s.compareFunction),void 0!==s.userData&&(a.userData=s.userData),i[s.uuid]=a}return i}parseObject(e,t,n,i,r){let a,s,o;function l(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function u(e){if(void 0!==e){if(Array.isArray(e)){let t=[];for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===n[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),t.push(n[r])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}function c(e){return void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined texture",e),i[e]}switch(e.type){case"Scene":a=new nV,void 0!==e.background&&(Number.isInteger(e.background)?a.background=new tG(e.background):a.background=c(e.background)),void 0!==e.environment&&(a.environment=c(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?a.fog=new nk(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(a.fog=new nB(e.fog.color,e.fog.density)),""!==e.fog.name&&(a.fog.name=e.fog.name)),void 0!==e.backgroundBlurriness&&(a.backgroundBlurriness=e.backgroundBlurriness),void 0!==e.backgroundIntensity&&(a.backgroundIntensity=e.backgroundIntensity),void 0!==e.backgroundRotation&&a.backgroundRotation.fromArray(e.backgroundRotation),void 0!==e.environmentIntensity&&(a.environmentIntensity=e.environmentIntensity),void 0!==e.environmentRotation&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new nL(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(a.focus=e.focus),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.filmGauge&&(a.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(a.filmOffset=e.filmOffset),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new sg(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new s_(e.color,e.intensity);break;case"DirectionalLight":(a=new sy(e.color,e.intensity)).target=e.target||"";break;case"PointLight":a=new sm(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new sx(e.color,e.intensity,e.width,e.height);break;case"SpotLight":(a=new sc(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay)).target=e.target||"";break;case"HemisphereLight":a=new sr(e.color,e.groundColor,e.intensity);break;case"LightProbe":a=new sS().fromJSON(e);break;case"SkinnedMesh":a=new iu(s=l(e.geometry),o=u(e.material)),void 0!==e.bindMode&&(a.bindMode=e.bindMode),void 0!==e.bindMatrix&&a.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(a.skeleton=e.skeleton);break;case"Mesh":a=new nx(s=l(e.geometry),o=u(e.material));break;case"InstancedMesh":s=l(e.geometry),o=u(e.material);let h=e.count,d=e.instanceMatrix,p=e.instanceColor;(a=new iw(s,o,h)).instanceMatrix=new ig(new Float32Array(d.array),16),void 0!==p&&(a.instanceColor=new ig(new Float32Array(p.array),p.itemSize));break;case"BatchedMesh":s=l(e.geometry),o=u(e.material),(a=new iK(e.maxInstanceCount,e.maxVertexCount,e.maxIndexCount,o)).geometry=s,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._geometryInfo=e.geometryInfo.map(e=>{let t=null,n=null;return void 0!==e.boundingBox&&(t=new eU().fromJSON(e.boundingBox)),void 0!==e.boundingSphere&&(n=new e$().fromJSON(e.boundingSphere)),{...e,boundingBox:t,boundingSphere:n}}),a._instanceInfo=e.instanceInfo,a._availableInstanceIds=e._availableInstanceIds,a._availableGeometryIds=e._availableGeometryIds,a._nextIndexStart=e.nextIndexStart,a._nextVertexStart=e.nextVertexStart,a._geometryCount=e.geometryCount,a._maxInstanceCount=e.maxInstanceCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._matricesTexture=c(e.matricesTexture.uuid),a._indirectTexture=c(e.indirectTexture.uuid),void 0!==e.colorsTexture&&(a._colorsTexture=c(e.colorsTexture.uuid)),void 0!==e.boundingSphere&&(a.boundingSphere=new e$().fromJSON(e.boundingSphere)),void 0!==e.boundingBox&&

36(a.boundingBox=new eU().fromJSON(e.boundingBox));break;case"LOD":a=new n7;break;case"Line":a=new i6(l(e.geometry),u(e.material));break;case"LineLoop":a=new rt(l(e.geometry),u(e.material));break;case"LineSegments":a=new re(l(e.geometry),u(e.material));break;case"PointCloud":case"Points":a=new ro(l(e.geometry),u(e.material));break;case"Sprite":a=new n4(u(e.material));break;case"Group":a=new nO;break;case"Bone":a=new ic;break;default:a=new tw}if(a.uuid=e.uuid,void 0!==e.name&&(a.name=e.name),void 0!==e.matrix?(a.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==e.position&&a.position.fromArray(e.position),void 0!==e.rotation&&a.rotation.fromArray(e.rotation),void 0!==e.quaternion&&a.quaternion.fromArray(e.quaternion),void 0!==e.scale&&a.scale.fromArray(e.scale)),void 0!==e.up&&a.up.fromArray(e.up),void 0!==e.castShadow&&(a.castShadow=e.castShadow),void 0!==e.receiveShadow&&(a.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.intensity&&(a.shadow.intensity=e.shadow.intensity),void 0!==e.shadow.bias&&(a.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(a.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(a.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&a.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(a.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(a.visible=e.visible),void 0!==e.frustumCulled&&(a.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(a.renderOrder=e.renderOrder),void 0!==e.userData&&(a.userData=e.userData),void 0!==e.layers&&(a.layers.mask=e.layers),void 0!==e.children){let s=e.children;for(let e=0;e<s.length;e++)a.add(this.parseObject(s[e],t,n,i,r))}if(void 0!==e.animations){let t=e.animations;for(let e=0;e<t.length;e++){let n=t[e];a.animations.push(r[n])}}if("LOD"===e.type){void 0!==e.autoUpdate&&(a.autoUpdate=e.autoUpdate);let t=e.levels;for(let e=0;e<t.length;e++){let n=t[e],i=a.getObjectByProperty("uuid",n.object);void 0!==i&&a.addLevel(i,n.distance,n.hysteresis)}}return a}bindSkeletons(e,t){0!==Object.keys(t).length&&e.traverse(function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){let n=t[e.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(n,e.bindMatrix)}})}bindLightTargets(e){e.traverse(function(t){if(t.isDirectionalLight||t.isSpotLight){let n=t.target,i=e.getObjectByProperty("uuid",n);void 0!==i?t.target=i:t.target=new tw}})}}let sC={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,CubeUVReflectionMapping:306},sR={RepeatWrapping:1e3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},sP={NearestFilter:1003,NearestMipmapNearestFilter:1004,NearestMipmapLinearFilter:1005,LinearFilter:1006,LinearMipmapNearestFilter:1007,LinearMipmapLinearFilter:1008},sI=new WeakMap;class sL extends a3{constructor(e){super(e),this.isImageBitmapLoader=!0,"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);let r=this,a=a0.get(e);if(void 0!==a)return(r.manager.itemStart(e),a.then)?void a.then(n=>{if(!0!==sI.has(a))return t&&t(n),r.manager.itemEnd(e),n;i&&i(sI.get(a)),r.manager.itemError(e),r.manager.itemEnd(e)}):(setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a);let s={};s.credentials="anonymous"===this.crossOrigin?"same-origin":"include",s.headers=this.requestHeader;let o=fetch(e,s).then(function(e){return e.blob()}).then(function(e){return createImageBitmap(e,Object.assign(r.options,{colorSpaceConversion:"none"}))}).then(function(n){return a0.add(e,n),t&&t(n),r.manager.itemEnd(e),n}).catch(function(t){i&&i(t),sI.set(o,t),a0.remove(e),r.manager.itemError(e),r.manager.itemEnd(e)});a0.add(e,o),r.manager.itemStart(e)}}class sN{static getContext(){return void 0===i&&(i=new(window.AudioContext||window.webkitAudioContext)),i}static setContext(e){i=e}}class sU extends a3{constructor(e){super(e)}load(e,t,n,i){let r=this,a=new a6(this.manager);function s(t){i?i(t):console.error(t),r.manager.itemError(e)}

36a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(e){try{let n=e.slice(0);sN.getContext().decodeAudioData(n,function(e){t(e)}).catch(s)}catch(e){s(e)}},n,i)}}let sD=new e8,sO=new e8,sF=new e8;class sz{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new nL,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new nL,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){let 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){let n,i;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,sF.copy(e.projectionMatrix);let r=t.eyeSep/2,a=r*t.near/t.focus,s=t.near*Math.tan(G*t.fov*.5)/t.zoom;sO.elements[12]=-r,sD.elements[12]=r,n=-s*t.aspect+a,i=s*t.aspect+a,sF.elements[0]=2*t.near/(i-n),sF.elements[8]=(i+n)/(i-n),this.cameraL.projectionMatrix.copy(sF),n=-s*t.aspect-a,i=s*t.aspect-a,sF.elements[0]=2*t.near/(i-n),sF.elements[8]=(i+n)/(i-n),this.cameraR.projectionMatrix.copy(sF)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(sO),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(sD)}}class sB extends nL{constructor(e=[]){super(),this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=e}}class sk{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=sV(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let t=sV();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function sV(){return performance.now()}let sH=new ee,sG=new Q,sW=new ee,sj=new ee,sX=new ee;class sq extends tw{constructor(){super(),this.type="AudioListener",this.context=sN.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new sk}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);let t=this.context.listener;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(sH,sG,sW),sj.set(0,0,-1).applyQuaternion(sG),sX.set(0,1,0).applyQuaternion(sG),t.positionX){let e=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(sH.x,e),t.positionY.linearRampToValueAtTime(sH.y,e),t.positionZ.linearRampToValueAtTime(sH.z,e),t.forwardX.linearRampToValueAtTime(sj.x,e),t.forwardY.linearRampToValueAtTime(sj.y,e),t.forwardZ.linearRampToValueAtTime(sj.z,e),t.upX.linearRampToValueAtTime(sX.x,e),t.upY.linearRampToValueAtTime(sX.y,e),t.upZ.linearRampToValueAtTime(sX.z,e)}else t.setPosition(sH.x,sH.y,sH.z),t.setOrientation(sj.x,sj.y,sj.z,sX.x,sX.y,sX.z)}}class sY extends tw{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl

36=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;let t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this)}stop(e=0){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this._progress=0,null!==this.source&&(this.source.stop(this.context.currentTime+e),this.source.onended=null),this.isPlaying=!1,this)}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(!1!==this._connected){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,!0===this.isPlaying&&void 0!==this.source.detune&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this)}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1,this._progress=0}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){return!1===this.hasPlaybackControl?void console.warn("THREE.Audio: this Audio has no playback control."):(this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this)}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}copy(e,t){return(super.copy(e,t),"buffer"!==e.sourceType)?console.warn("THREE.Audio: Audio source type cannot be copied."):(this.autoplay=e.autoplay,this.buffer=e.buffer,this.detune=e.detune,this.loop=e.loop,this.loopStart=e.loopStart,this.loopEnd=e.loopEnd,this.offset=e.offset,this.duration=e.duration,this.playbackRate=e.playbackRate,this.hasPlaybackControl

36=e.hasPlaybackControl,this.sourceType=e.sourceType,this.filters=e.filters.slice()),this}clone(e){return new this.constructor(this.listener).copy(this,e)}}let sZ=new ee,sJ=new Q,sK=new ee,s$=new ee;class sQ extends sY{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){return super.connect(),this.panner.connect(this.gain),this}disconnect(){return super.disconnect(),this.panner.disconnect(this.gain),this}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(sZ,sJ,sK),s$.set(0,0,1).applyQuaternion(sJ);let t=this.panner;if(t.positionX){let e=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(sZ.x,e),t.positionY.linearRampToValueAtTime(sZ.y,e),t.positionZ.linearRampToValueAtTime(sZ.z,e),t.orientationX.linearRampToValueAtTime(s$.x,e),t.orientationY.linearRampToValueAtTime(s$.y,e),t.orientationZ.linearRampToValueAtTime(s$.z,e)}else t.setPosition(sZ.x,sZ.y,sZ.z),t.setOrientation(s$.x,s$.y,s$.z)}}class s0{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0,t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class s1{constructor(e,t,n){let i,r,a;switch(this.binding=e,this.valueSize=n,t){case"quaternion":i=this._slerp,r=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,a=this._setAdditiveIdentityOther,this.buffer=Array(5*n);break;default:i=this._lerp,r=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){let n=this.buffer,i=this.valueSize,r=e*i+i,a=this.cumulativeWeight;if(0===a){for(let e=0;e!==i;++e)n[r+e]=n[e];a=t}else{a+=t;let e=t/a;this._mixBufferRegion(n,r,0,e,i)}this.cumulativeWeight=a}accumulateAdditive(e){let 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){let t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,a=this.cumulativeWeightAdditive,s=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){let e=t*this._origIndex;this._mixBufferRegion(n,i,e,1-r,t)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let e=t,r=t+t;e!==r;++e)if(n[e]!==n[e+t]){s.setValue(n,i);break}}saveOriginalState(){let e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let e=n;e!==i;++e)t[e]=t[i+e%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){let 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(){let e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;

36for(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 i=0;i!==r;++i)e[t+i]=e[n+i]}_slerp(e,t,n,i){Q.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){let a=this._workIndex*r;Q.multiplyQuaternionsFlat(e,a,e,t,e,n),Q.slerpFlat(e,t,e,t,e,a,i)}_lerp(e,t,n,i,r){let a=1-i;for(let s=0;s!==r;++s){let r=t+s;e[r]=e[r]*a+e[n+s]*i}}_lerpAdditive(e,t,n,i,r){for(let a=0;a!==r;++a){let r=t+a;e[r]=e[r]+e[n+a]*i}}}let s2="\\[\\]\\.:\\/",s3=RegExp("["+s2+"]","g"),s4="[^"+s2+"]",s5="[^"+s2.replace("\\.","")+"]",s6=RegExp("^"+/((?:WC+[\/:])*)/.source.replace("WC",s4)+/(WCOD+)?/.source.replace("WCOD",s5)+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",s4)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",s4)+"$"),s8=["material","materials","bones","map"];class s7{constructor(e,t,n){this.path=t,this.parsedPath=n||s7.parseTrackName(t),this.node=s7.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 s7.Composite(e,t,n):new s7(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(s3,"")}static parseTrackName(e){let t=s6.exec(e);if(null===t)throw Error("PropertyBinding: Cannot parse trackName: "+e);let 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){let e=n.nodeName.substring(i+1);-1!==s8.indexOf(e)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=e)}if(null===n.propertyName||0===n.propertyName.length)throw 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){let n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){let n=function(e){for(let i=0;i<e.length;i++){let r=e[i];if(r.name===t||r.uuid===t)return r;let a=n(r.children);if(a)return a}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){let 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){let n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let 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){let 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,t=this.parsedPath,n=t.objectName,i=t.propertyName,r=t.propertyIndex;if(e||(e=s7.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");if(n){let i=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as no

36de does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);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 void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==i){if(void 0===e[i])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[i]}}let a=e[i];if(void 0===a)return void console.error("THREE.PropertyBinding: Trying to update property for track: "+t.nodeName+"."+i+" but it wasn't found.",e);let s=this.Versioning.None;this.targetObject=e,!0===e.isMaterial?s=this.Versioning.NeedsUpdate:!0===e.isObject3D&&(s=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}o=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else void 0!==a.fromArray&&void 0!==a.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(o=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}s7.Composite=class{constructor(e,t,n){const i=n||s7.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();let n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(e,t)}setValue(e,t){let n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},s7.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},s7.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},s7.prototype.GetterByBindingType=[s7.prototype._getValue_direct,s7.prototype._getValue_array,s7.prototype._getValue_arrayElement,s7.prototype._getValue_toArray],s7.prototype.SetterByBindingTypeAndVersioning=[[s7.prototype._setValue_direct,s7.prototype._setValue_direct_setNeedsUpdate,s7.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[s7.prototype._setValue_array,s7.prototype._setValue_array_setNeedsUpdate,s7.prototype._setValue_array_setMatrixWorldNeedsUpdate],[s7.prototype._setValue_arrayElement,s7.prototype._setValue_arrayElement_setNeedsUpdate,s7.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[s7.prototype._setValue_fromArray,s7.prototype._setValue_fromArray_setNeedsUpdate,s7.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class s9{constructor(){this.isAnimationObjectGroup=!0,this.uuid=j(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;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(){let e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,a=r.length,s,o=e.length,l=this.nCachedObjects_;for(let u=0,c=arguments.length;u!==c;++u){let c=arguments[u],h=c.uuid,d=t[h];if(void 0===d){d=o++,t[h]=d,e.push(c);for(let e=0;e!==a;++e)r[e].push(new s7(c,n[e],i[e]))}else if(d<l){s=e[d];let o=--l,u=e[o];t[u.uuid]=d,e[d]=u,t[h]=o,e[o]=c;for(let e=0;e!==a;++e){let t=r[e],a=t[o],s=t[d];t[d]=a,void 0===s&&(s=new s7(c,n[e],i[e])),t[o]=s}}else e[d]!==s&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastru

36cture when reloading scenes.")}this.nCachedObjects_=l}remove(){let e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_;for(let a=0,s=arguments.length;a!==s;++a){let s=arguments[a],o=s.uuid,l=t[o];if(void 0!==l&&l>=r){let a=r++,u=e[a];t[u.uuid]=l,e[l]=u,t[o]=a,e[a]=s;for(let e=0;e!==i;++e){let t=n[e],i=t[a],r=t[l];t[l]=i,t[a]=r}}}this.nCachedObjects_=r}uncache(){let e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=e.length;for(let s=0,o=arguments.length;s!==o;++s){let o=arguments[s],l=o.uuid,u=t[l];if(void 0!==u)if(delete t[l],u<r){let s=--r,o=e[s],l=--a,c=e[l];t[o.uuid]=u,e[u]=o,t[c.uuid]=s,e[s]=c,e.pop();for(let e=0;e!==i;++e){let t=n[e],i=t[s],r=t[l];t[u]=i,t[s]=r,t.pop()}}else{let r=--a,s=e[r];r>0&&(t[s.uuid]=u),e[u]=s,e.pop();for(let e=0;e!==i;++e){let t=n[e];t[u]=t[r],t.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){let n=this._bindingsIndicesByPath,i=n[e],r=this._bindings;if(void 0!==i)return r[i];let a=this._paths,s=this._parsedPaths,o=this._objects,l=o.length,u=this.nCachedObjects_,c=Array(l);i=r.length,n[e]=i,a.push(e),s.push(t),r.push(c);for(let n=u,i=o.length;n!==i;++n){let i=o[n];c[n]=new s7(i,e,t)}return c}unsubscribe_(e){let t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){let i=this._paths,r=this._parsedPaths,a=this._bindings,s=a.length-1,o=a[s];t[e[s]]=n,a[n]=o,a.pop(),r[n]=r[s],r.pop(),i[n]=i[s],i.pop()}}}class oe{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const r=t.tracks,a=r.length,s=Array(a),o={endingStart:2400,endingEnd:2400};for(let e=0;e!==a;++e){const t=r[e].createInterpolant(null);s[e]=t,t.settings=o}this._interpolantSettings=o,this._interpolants=s,this._propertyBindings=Array(a),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}fadeIn(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){let n=this._clip.duration,i=e._clip.duration;e.warp(1,i/n,t),this.warp(n/i,1,t)}return this}crossFadeTo(e,t,n=!1){return e.crossFadeFrom(this,t,n)}stopFading(){let 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){let i=this._mixer,r=i.time,a=this.timeScale,s=this._timeScaleInterpolant;null===s&&(s=i._lendControlInterpolant(),this._timeScaleInterpolant=s);let o=s.parameterPositions,l=s.sampleValues;return o[0]=r,o[1]=r+n,l[0]=e/a,l[1]=t/a,this}stopWarping(){let 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);let r=this._startTime;if(null!==r){let i=(e-r)*n;i<0||0===n?t=0:(this._startTime=null,t=n*i)}t*=this._updateTimeScale(e);let a=this._updateTime(t),s=this._updateWeight(e);if(s>0){let e=this._interpolants,t=this._propertyBindings;if(2501===this.blendMode)for(let n=0,i=e.length;n!==i;++n)e[n].evaluate(a),t[n].accumulateAdditive(s);else for(let n=0,r=e.length;n!==r;++n)e[n].evaluate(a),t[n].accumulate(i,s)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;let n=this._weightInterpolant;if(null!==n){let 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;let n=this._timeScaleInterpolant;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){let t=this._clip.duration,n=this.loop,i=this.time+e,r=this._loopCount,a=2202===n;if(0===e)return -1===r?i:a&&(1&r)==1?t-i:i;if(2200===n){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));s:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break s}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,a)):this._setEndings(0===this.repetitions,!0,a)),i>=t||i<0){let n=Math.floor(i/t);i-=t*n,r+=Math.abs(n);let s=this.repetitions-r;if(s<=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===s){let t=e<0;this._setEndings(t,!t,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=i;

36if(a&&(1&r)==1)return t-i}return i}_setEndings(e,t,n){let i=this._interpolantSettings;n?(i.endingStart=2401,i.endingEnd=2401):(e?i.endingStart=this.zeroSlopeAtStart?2401:2400:i.endingStart=2402,t?i.endingEnd=this.zeroSlopeAtEnd?2401:2400:i.endingEnd=2402)}_scheduleFading(e,t,n){let i=this._mixer,r=i.time,a=this._weightInterpolant;null===a&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);let s=a.parameterPositions,o=a.sampleValues;return s[0]=r,o[0]=t,s[1]=r+e,o[1]=n,this}}let ot=new Float32Array(1);class on extends k{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){let n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,a=e._propertyBindings,s=e._interpolants,o=n.uuid,l=this._bindingsByRootAndName,u=l[o];void 0===u&&(u={},l[o]=u);for(let e=0;e!==r;++e){let r=i[e],l=r.name,c=u[l];if(void 0!==c)++c.referenceCount,a[e]=c;else{if(void 0!==(c=a[e])){null===c._cacheIndex&&(++c.referenceCount,this._addInactiveBinding(c,o,l));continue}let i=t&&t._propertyBindings[e].binding.parsedPath;c=new s1(s7.create(n,l,i),r.ValueTypeName,r.getValueSize()),++c.referenceCount,this._addInactiveBinding(c,o,l),a[e]=c}s[e].resultBuffer=c.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){let 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)}let t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){let n=t[e];0==n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){let t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){let 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;let 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){let t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,n){let i=this._actions,r=this._actionsByClip,a=r[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{let t=a.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){let t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;let r=e._clip.uuid,a=this._actionsByClip,s=a[r],o=s.knownActions,l=o[o.length-1],u=e._byClipCacheIndex;l._byClipCacheIndex=u,o[u]=l,o.pop(),e._byClipCacheIndex=null;let c=s.actionByRoot,h=(e._localRoot||this._root).uuid;delete c[h],0===o.length&&delete a[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){let n=t[e];0==--n.referenceCount&&this._removeInactiveBinding(n)}}_lendAction(e){let 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){let 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){let i=this._bindingsByRootAndName,r=this._bindings,a=i[t];void 0===a&&(a={},i[t]=a),a[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){let t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,a=this._bindingsByRootAndName,s=a[i],o=t[t.length-1],l=e._cacheIndex;o._cacheIndex=l,t[l]=o,t.pop(),delete s[r],0===Object.keys(s).length&&delete a[i]}_lendBinding(e){let 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){let 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(){let e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&((n=new aG(new Float32Array(2),new Float32Array(2),1,ot)).__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){let 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){let i=t||this._root,r=i.uuid,a="string"==typeof e?aQ.findByName(i,e):e,s=null!==a?a.uuid:e,o=this._actionsByClip[s],l=null;if(void 0===n&&(n=null!==a?a.blendMode:2500),void 0!==o){let e=o.actionByRoot[r];if(void 0!==e&&e.blendMode===n)return e;l=o.knownActions[0],null===a&&(a=l._clip)}if(null===a)return null;let u=new oe(this,a,t,n);return this._bindAction(u,l),this._addInactiveAction(u,s,r),u}existingAction(e,t){let n=t||this._root,i=n.uuid,r="string"==typeof e?aQ.findByName(n,e):e,a=r?r.uuid:e,s=this._actionsByClip[a];return void 0!==s&&s.actionByRoot[i]||null}stopAllAction(){let e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;let t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1;for(let s=0;s!==n;++s)t[s]._update(i,e,r,a);let s=this._bindings,o=this._nActiveBindings;for(let e=0;e!==o;++e)s[e].apply(a);return this}setTime(e){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){let t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){let e=r.knownActions;for(let n=0,i=e.length;n!==i;++n){let i=e[n];this._deactivateAction(i);let r=i._cacheIndex,a=t[t.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,a._cacheIndex=r,t[r]=a,t.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}}uncacheRoot(e){let t=e.uuid,n=this._actionsByClip;for(let e in n){let i=n[e].actionByRoot[t];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}let i=this._bindingsByRootAndName[t];if(void 0!==i)for(let e in i){let t=i[e];t.restoreOriginalState(),this._removeInactiveBinding(t)}}uncacheAction(e,t){let n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class oi extends eC{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isRenderTarget3D=!0,this.depth=n,this.texture=new eL(null,e,t,n),this._setTextureOptions(i),this.texture.isRenderTargetTexture=!0}}class or{constructor(e){this.value=e}clone(){return new or(void 0===this.value.clone?this.value:this.value.clone())}}let oa=0;class os extends k{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:oa++}),this.name="",this.usage=35044,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){let 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;let t=e.uniforms;this.uniforms.length=0;for(let e=0,n=t.length;e<n;e++){let n=Array.isArray(t[e])?t[e]:[t[e]];for(let e=0;e<n.length;e++)this.uniforms.push(n[e].clone())}return this}clone(){return new this.constructor().copy(this)}}class oo extends nH{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){let t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){let t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class ol{constructor(e,t,n,i,r){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=r,this.version=0}set needsUpdate(e){!0===e&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}let ou=new e8;class oc{constructor(e,t,n=0,i=1/0){this.ray=new e6(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new tl,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):console.error("THREE.Raycaster: 

36Unsupported camera type: "+t.type)}setFromXRController(e){return ou.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(ou),this}intersectObject(e,t=!0,n=[]){return od(e,this,n,t),n.sort(oh),n}intersectObjects(e,t=!0,n=[]){for(let i=0,r=e.length;i<r;i++)od(e[i],this,n,t);return n.sort(oh),n}}function oh(e,t){return e.distance-t.distance}function od(e,t,n,i){let r=!0;if(e.layers.test(t.layers)&&!1===e.raycast(t,n)&&(r=!1),!0===r&&!0===i){let i=e.children;for(let e=0,r=i.length;e<r;e++)od(i[e],t,n,!0)}}class op{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(){return this.phi=X(this.phi,1e-6,Math.PI-1e-6),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(X(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class of{constructor(e=1,t=0,n=0){this.radius=e,this.theta=t,this.y=n}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return new this.constructor().copy(this)}}class om{constructor(e,t,n,i){om.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){let r=this.elements;return r[0]=e,r[2]=t,r[1]=n,r[3]=i,this}}let og=new $;class ov{constructor(e=new $(Infinity,Infinity),t=new $(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=og.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}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=Infinity,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(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}containsPoint(e){return e.x>=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y}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}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))}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}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,og).distanceTo(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}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)}}let oy=new ee,o_=new ee;class ox{constructor(e=new ee,t=new ee){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){oy.subVectors(e,this.start),o_.subVectors(this.end,this.start);let n=o_.dot(o_),i=o_.dot(oy)/n;return t&&(i=X(i,0,1)),i}closestPointToPoint(e,t,n){let i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}

36applyMatrix4(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)}}let ob=new ee;class oS extends tw{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new nl,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 e=0,t=1;e<32;e++,t++){const n=e/32*Math.PI*2,r=t/32*Math.PI*2;i.push(Math.cos(n),Math.sin(n),1,Math.cos(r),Math.sin(r),1)}n.setAttribute("position",new ne(i,3));const r=new i$({fog:!1,toneMapped:!1});this.cone=new re(n,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);let e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),ob.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(ob),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}let oM=new ee,ow=new e8,oT=new e8;class oE extends re{constructor(e){const t=function e(t){let n=[];!0===t.isBone&&n.push(t);for(let i=0;i<t.children.length;i++)n.push(...e(t.children[i]));return n}(e),n=new nl,i=[],r=[],a=new tG(0,0,1),s=new tG(0,1,0);for(let e=0;e<t.length;e++){const n=t[e];n.parent&&n.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(a.r,a.g,a.b),r.push(s.r,s.g,s.b))}n.setAttribute("position",new ne(i,3)),n.setAttribute("color",new ne(r,3)),super(n,new i$({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}updateMatrixWorld(e){let t=this.bones,n=this.geometry,i=n.getAttribute("position");oT.copy(this.root.matrixWorld).invert();for(let e=0,n=0;e<t.length;e++){let r=t[e];r.parent&&r.parent.isBone&&(ow.multiplyMatrices(oT,r.matrixWorld),oM.setFromMatrixPosition(ow),i.setXYZ(n,oM.x,oM.y,oM.z),ow.multiplyMatrices(oT,r.parent.matrixWorld),oM.setFromMatrixPosition(ow),i.setXYZ(n+1,oM.x,oM.y,oM.z),n+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}class oA extends nx{constructor(e,t,n){super(new am(t,4,2),new tq({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)}}let oC=new ee,oR=new tG,oP=new tG;class oI extends tw{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new ah(t);i.rotateY(.5*Math.PI),this.material=new tq({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const r=new Float32Array(3*i.getAttribute("position").count);i.setAttribute("color",new t1(r,3)),this.add(new nx(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){let e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{let t=e.geometry.getAttribute("color");oR.copy(this.light.color),oP.copy(this.light.groundColor);for(let e=0,n=t.count;e<n;e++){let i=e<n/2?oR:oP;t.setXYZ(e,i.r,i.g,i.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(oC.setFromMatrixPosition(this.light.matrixWorld).negate())}}class oL extends re{constructor(e=10,t=10,n=4473924,i=8947848){n=new tG(n),i=new tG(i);const r=t/2,a=e/t,s=e/2,o=[],l=[];for(let e=0,u=0,c=-s;e<=t;e++,c+=a){o.push(-s,0,c,s,0,c),o.push(c,0,-s,c,0,s);const t=e===r?n:i;t.toArray(l,u),u+=3,t.toArray(l,u),u+=3,t.toArray(l,u),u+=3,t.toArray(l,u),u+=3}const u=new nl;u.setAttribute("position",new ne(o,3)),u.setAttribute("color",new ne(l,3)),super(u,new i$({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class oN extends re{constructor(e=10,t=16,n=8,i=64,r=4473924,a=8947848){r=new tG(r),a=new tG(a);const s=[],o=[];if(t>1)for(let n=0;n<t;n++){const i=n/t*(2*Math.PI),l=Math.sin(i)*e,u=Math.cos(i)*e;s.push(0,0,0),s.push(l,0,u);const c=1&n?r:a;o.push(c.r,c.g,c.b),o.push(c.r,c.g,c.b)}for(let t=0;t<n;t++){const l=1&t?r:a,u=e-e/n*t;for(let e=0;e<i;e++){let t=e/i*(2*Math.PI),n=Math.sin(t)*u,r=Math.cos(t)*u;s.push(n,0,r),o.push(l.r,l.g,l.b),n=Math.sin(t=(e+1)/i*(2*Math.PI))*u,r=Math.cos(t)*u,s.push(n,0,r),o.push(l.r,l.g,l.b)}}const l=new nl;l.setAttribute("position",new ne(s,3)),l.setAttribute("color",new ne(o,3)),super(l,new i$({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}let oU=new ee,oD=new ee,oO=new ee;

36class oF extends tw{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",void 0===t&&(t=1);let i=new nl;i.setAttribute("position",new ne([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const r=new i$({fog:!1,toneMapped:!1});this.lightPlane=new i6(i,r),this.add(this.lightPlane),(i=new nl).setAttribute("position",new ne([0,0,0,0,0,1],3)),this.targetLine=new i6(i,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),oU.setFromMatrixPosition(this.light.matrixWorld),oD.setFromMatrixPosition(this.light.target.matrixWorld),oO.subVectors(oD,oU),this.lightPlane.lookAt(oD),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(oD),this.targetLine.scale.z=oO.length()}}let oz=new ee,oB=new nC;class ok extends re{constructor(e){const t=new nl,n=new i$({color:0xffffff,vertexColors:!0,toneMapped:!1}),i=[],r=[],a={};function s(e,t){o(e),o(t)}function o(e){i.push(0,0,0),r.push(0,0,0),void 0===a[e]&&(a[e]=[]),a[e].push(i.length/3-1)}s("n1","n2"),s("n2","n4"),s("n4","n3"),s("n3","n1"),s("f1","f2"),s("f2","f4"),s("f4","f3"),s("f3","f1"),s("n1","f1"),s("n2","f2"),s("n3","f3"),s("n4","f4"),s("p","n1"),s("p","n2"),s("p","n3"),s("p","n4"),s("u1","u2"),s("u2","u3"),s("u3","u1"),s("c","t"),s("p","c"),s("cn1","cn2"),s("cn3","cn4"),s("cf1","cf2"),s("cf3","cf4"),t.setAttribute("position",new ne(i,3)),t.setAttribute("color",new ne(r,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const l=new tG(0xffaa00),u=new tG(0xff0000),c=new tG(43775),h=new tG(0xffffff),d=new tG(3355443);this.setColors(l,u,c,h,d)}setColors(e,t,n,i,r){let a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,n.r,n.g,n.b),a.setXYZ(33,n.r,n.g,n.b),a.setXYZ(34,n.r,n.g,n.b),a.setXYZ(35,n.r,n.g,n.b),a.setXYZ(36,n.r,n.g,n.b),a.setXYZ(37,n.r,n.g,n.b),a.setXYZ(38,i.r,i.g,i.b),a.setXYZ(39,i.r,i.g,i.b),a.setXYZ(40,r.r,r.g,r.b),a.setXYZ(41,r.r,r.g,r.b),a.setXYZ(42,r.r,r.g,r.b),a.setXYZ(43,r.r,r.g,r.b),a.setXYZ(44,r.r,r.g,r.b),a.setXYZ(45,r.r,r.g,r.b),a.setXYZ(46,r.r,r.g,r.b),a.setXYZ(47,r.r,r.g,r.b),a.setXYZ(48,r.r,r.g,r.b),a.setXYZ(49,r.r,r.g,r.b),a.needsUpdate=!0}update(){let e=this.geometry,t=this.pointMap;oB.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse);let n=2e3===this.camera.coordinateSystem?-1:0;oV("c",t,e,oB,0,0,n),oV("t",t,e,oB,0,0,1),oV("n1",t,e,oB,-1,-1,n),oV("n2",t,e,oB,1,-1,n),oV("n3",t,e,oB,-1,1,n),oV("n4",t,e,oB,1,1,n),oV("f1",t,e,oB,-1,-1,1),oV("f2",t,e,oB,1,-1,1),oV("f3",t,e,oB,-1,1,1),oV("f4",t,e,oB,1,1,1),oV("u1",t,e,oB,.7,1.1,n),oV("u2",t,e,oB,-.7,1.1,n),oV("u3",t,e,oB,0,2,n),oV("cf1",t,e,oB,-1,0,1),oV("cf2",t,e,oB,1,0,1),oV("cf3",t,e,oB,0,-1,1),oV("cf4",t,e,oB,0,1,1),oV("cn1",t,e,oB,-1,0,n),oV("cn2",t,e,oB,1,0,n),oV("cn3",t,e,oB,0,-1,n),oV("cn4",t,e,oB,0,1,n),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function oV(e,t,n,i,r,a,s){oz.set(r,a,s).unproject(i);let o=t[e];if(void 0!==o){let e=n.getAttribute("position");for(let t=0,n=o.length;t<n;t++)e.setXYZ(o[t],oz.x,oz.y,oz.z)}}let oH=new eU;class oG extends re{constructor(e,t=0xffff00){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),r=new nl;r.setIndex(new t1(n,1)),r.setAttribute("position",new t1(i,3)),super(r,new i$({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(){if(void 0!==this.object&&oH.setFromObject(this.object),oH.isEmpty())return;let e=oH.min,t=oH.max,n=this.geometry.attributes.position,i=n.array;i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=e.x,i[4]=t.y,i[5]=t.z,i[6]=e.x,i[7]=e.y,i[8]=t.z,i[9]=t.x,i[10]=e.y,i[11]=t.z,i[12]=t.x,i[13]=t.y,i[14]=e.z,i[15]=e.x,i[16]=t.y,i[17]=e.z,i[18]=e.x,i[19]=e.y,i[20]=e.z,i[21]=t.x,i[22]=e.y,i[23]=e.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class oW extends re{constructor(e,t=0xffff00){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new nl;i.setIndex(new t1(n,1)),i.setAttribute("position",new ne([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),super(i,new i$({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){let t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class oj extends i6{constructor(e,t=1,n=0xffff00){const i=new nl;i.setAttribute("position",new ne([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)),i.computeBoundingSphere(),super(i,new i$({color:n,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const r=new nl;r.setAttribute("position",new ne([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),r.computeBoundingSphere(),this.add(new nx(r,new tq({color:n,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()}}let oX=new ee;

36class oq extends tw{constructor(e=new ee(0,0,1),t=new ee(0,0,0),n=1,i=0xffff00,s=.2*n,o=.2*s){super(),this.type="ArrowHelper",void 0===r&&((r=new nl).setAttribute("position",new ne([0,0,0,0,1,0],3)),(a=new rx(.5,1,5,1)).translate(0,-.5,0)),this.position.copy(t),this.line=new i6(r,new i$({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new nx(a,new tq({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,s,o)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{oX.set(e.z,0,-e.x).normalize();let t=Math.acos(e.y);this.quaternion.setFromAxisAngle(oX,t)}}setLength(e,t=.2*e,n=.2*t){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class oY extends re{constructor(e=1){const t=new nl;t.setAttribute("position",new ne([0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],3)),t.setAttribute("color",new ne([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(t,new i$({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(e,t,n){let i=new tG,r=this.geometry.attributes.color.array;return i.set(e),i.toArray(r,0),i.toArray(r,3),i.set(t),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class oZ{constructor(){this.type="ShapePath",this.color=new tG,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new rZ,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,a){return this.currentPath.bezierCurveTo(e,t,n,i,r,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){let t,n,i,r,a,s=ar.isClockWise,o=this.subPaths;if(0===o.length)return[];let l=[];if(1===o.length)return n=o[0],(i=new rJ).curves=n.curves,l.push(i),l;let u=!s(o[0].getPoints());u=e?!u:u;let c=[],h=[],d=[],p=0;h[0]=void 0,d[p]=[];for(let i=0,a=o.length;i<a;i++)t=s(r=(n=o[i]).getPoints()),(t=e?!t:t)?(!u&&h[p]&&p++,h[p]={s:new rJ,p:r},h[p].s.curves=n.curves,u&&p++,d[p]=[]):d[p].push({h:n,p:r[0]});if(!h[0])return function(e){let t=[];for(let n=0,i=e.length;n<i;n++){let i=e[n],r=new rJ;r.curves=i.curves,t.push(r)}return t}(o);if(h.length>1){let e=!1,t=0;for(let e=0,t=h.length;e<t;e++)c[e]=[];for(let n=0,i=h.length;n<i;n++){let i=d[n];for(let r=0;r<i.length;r++){let a=i[r],s=!0;for(let i=0;i<h.length;i++)(function(e,t){let n=t.length,i=!1;for(let r=n-1,a=0;a<n;r=a++){let n=t[r],s=t[a],o=s.x-n.x,l=s.y-n.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(n=t[a],o=-o,s=t[r],l=-l),e.y<n.y||e.y>s.y)continue;if(e.y===n.y){if(e.x===n.x)return!0}else{let 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(s.x<=e.x&&e.x<=n.x||n.x<=e.x&&e.x<=s.x)return!0}}return i})(a.p,h[i].p)&&(n!==i&&t++,s?(s=!1,c[i].push(a)):e=!0);s&&c[n].push(a)}}t>0&&!1===e&&(d=c)}for(let e=0,t=h.length;e<t;e++){i=h[e].s,l.push(i),a=d[e];for(let e=0,t=a.length;e<t;e++)i.holes.push(a[e].h)}return l}}class oJ extends k{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?console.warn("THREE.Controls: connect() now requires an element."):(null!==this.domElement&&this.disconnect(),this.domElement=e)}disconnect(){}dispose(){}update(){}}function oK(e,t,n,i){let r=function(e){switch(e){case 1009:case 1010:return{byteLength:1,components:1};case 1012:case 1011:case 1016:return{byteLength:2,components:1};case 1017:case 1018:return{byteLength:2,components:4};case 1014:case 1013:case 1015:return{byteLength:4,components:1};case 35902:return{byteLength:4,components:3}}throw Error(`Unknown texture type ${e}.`)}(i);switch(n){case 1021:return e*t;case 1028:case 1029:return e*t/r.components*r.byteLength;case 1030:case 1031:return e*t*2/r.components*r.byteLength;case 1022:return e*t*3/r.components*r.byteLength;case 1023:case 1033:return e*t*4/r.components*r.byteLength;case 33776:case 33777:case 36196:case 37492:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*8;case 33778:case 33779:case 37496:case 37808:return Math.floor((e+3)/4)*Math.floor((t+3)/4)*16;case 35841:case 35843:return Math.max(e,16)*Math.max(t,8)/4;case 35840:case 35842:return Math.max(e,8)*Math.max(t,8)/2;

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o1={alphahash_fragment:"#ifdef USE_ALPHAHASH\n	if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",alphahash_pars_fragment:"#ifdef USE_ALPHAHASH\n	const float ALPHA_HASH_SCALE = 0.05;\n	float hash2D( vec2 value ) {\n		return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n	}\n	float hash3D( vec3 value ) {\n		return hash2D( vec2( hash2D( value.xy ), value.z ) );\n	}\n	float getAlphaHashThreshold( vec3 position ) {\n		float maxDeriv = max(\n			length( dFdx( position.xyz ) ),\n			length( dFdy( position.xyz ) )\n		);\n		float pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n		vec2 pixScales = vec2(\n			exp2( floor( log2( pixScale ) ) ),\n			exp2( ceil( log2( pixScale ) ) )\n		);\n		vec2 alpha = vec2(\n			hash3D( floor( pixScales.x * position.xyz ) ),\n			hash3D( floor( pixScales.y * position.xyz ) )\n		);\n		float lerpFactor = fract( log2( pixScale ) );\n		float x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n		float a = min( lerpFactor, 1.0 - lerpFactor );\n		vec3 cases = vec3(\n			x * x / ( 2.0 * a * ( 1.0 - a ) ),\n			( x - 0.5 * a ) / ( 1.0 - a ),\n			1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n		);\n		float threshold = ( x < ( 1.0 - a ) )\n			? ( ( x < a ) ? cases.x : cases.y )\n			: cases.z;\n		return clamp( threshold , 1.0e-6, 1.0 );\n	}\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n	diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n	uniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n	#ifdef ALPHA_TO_COVERAGE\n	diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );\n	if ( diffuseColor.a == 0.0 ) discard;\n	#else\n	if ( diffuseColor.a < alphaTest ) discard;\n	#endif\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n	uniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n	float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n	reflectedLight.indirectDiffuse *= ambientOcclusion;\n	#if defined( USE_CLEARCOAT ) \n		clearcoatSpecularIndirect *= ambientOcclusion;\n	#endif\n	#if defined( USE_SHEEN ) \n		sheenSpecularIndirect *= ambientOcclusion;\n	#endif\n	#if defined( USE_ENVMAP ) && defined( STANDARD )\n		float dotNV = saturate( dot

36( geometryNormal, geometryViewDir ) );\n		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n	#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n	uniform sampler2D aoMap;\n	uniform float aoMapIntensity;\n#endif",batching_pars_vertex:"#ifdef USE_BATCHING\n	#if ! defined( GL_ANGLE_multi_draw )\n	#define gl_DrawID _gl_DrawID\n	uniform int _gl_DrawID;\n	#endif\n	uniform highp sampler2D batchingTexture;\n	uniform highp usampler2D batchingIdTexture;\n	mat4 getBatchingMatrix( const in float i ) {\n		int size = textureSize( batchingTexture, 0 ).x;\n		int j = int( i ) * 4;\n		int x = j % size;\n		int y = j / size;\n		vec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );\n		vec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );\n		vec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );\n		vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );\n		return mat4( v1, v2, v3, v4 );\n	}\n	float getIndirectIndex( const in int i ) {\n		int size = textureSize( batchingIdTexture, 0 ).x;\n		int x = i % size;\n		int y = i / size;\n		return float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );\n	}\n#endif\n#ifdef USE_BATCHING_COLOR\n	uniform sampler2D batchingColorTexture;\n	vec3 getBatchingColor( const in float i ) {\n		int size = textureSize( batchingColorTexture, 0 ).x;\n		int j = int( i );\n		int x = j % size;\n		int y = j / size;\n		return texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;\n	}\n#endif",batching_vertex:"#ifdef USE_BATCHING\n	mat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n	vPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n	vec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float G_BlinnPhong_Implicit( ) {\n	return 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n	return 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	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float dotVH = saturate( dot( viewDir, halfDir ) );\n	vec3 F = F_Schlick( specularColor, 1.0, dotVH );\n	float G = G_BlinnPhong_Implicit( );\n	float D = D_BlinnPhong( shininess, dotNH );\n	return F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n	const mat3 XYZ_TO_REC709 = mat3(\n		 3.2404542, -0.9692660,  0.0556434,\n		-1.5371385,  1.8760108, -0.2040259,\n		-0.4985314,  0.0415560,  1.0572252\n	);\n	vec3 Fresnel0ToIor( vec3 fresnel0 ) {\n		vec3 sqrtF0 = sqrt( fresnel0 );\n		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n	}\n	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n	}\n	float IorToFresnel0( float transmittedIor, float incidentIor ) {\n		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n	}\n	vec3 evalSensitivity( float OPD, vec3 shift ) {\n		float phase = 2.0 * PI * OPD * 1.0e-9;\n		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n		xyz.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		xyz /= 1.0685e-7;\n		vec3 rgb = XYZ_TO_REC709 * xyz;\n		return rgb;\n	}\n	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n		vec3 I;\n		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n		float cosTheta2Sq = 1.0 - sinTheta2Sq;\n		if ( cosTheta2Sq < 0.0 ) {\n			return vec3( 1.0 );\n		}\n		float cosTheta2 = sqrt( cosTheta2Sq );\n		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );

36\n		float R12 = F_Schlick( R0, 1.0, cosTheta1 );\n		float T121 = 1.0 - R12;\n		float phi12 = 0.0;\n		if ( iridescenceIOR < outsideIOR ) phi12 = PI;\n		float phi21 = PI - phi12;\n		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n		vec3 phi23 = vec3( 0.0 );\n		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n		vec3 phi = vec3( phi21 ) + phi23;\n		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n		vec3 r123 = sqrt( R123 );\n		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n		vec3 C0 = R12 + Rs;\n		I = C0;\n		vec3 Cm = Rs - T121;\n		for ( int m = 1; m <= 2; ++ m ) {\n			Cm *= r123;\n			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n			I += Cm * Sm;\n		}\n		return max( I, vec3( 0.0 ) );\n	}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n	uniform sampler2D bumpMap;\n	uniform float bumpScale;\n	vec2 dHdxy_fwd() {\n		vec2 dSTdx = dFdx( vBumpMapUv );\n		vec2 dSTdy = dFdy( vBumpMapUv );\n		float Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n		float dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n		float dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n		return vec2( dBx, dBy );\n	}\n	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n		vec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );\n		vec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );\n		vec3 vN = surf_norm;\n		vec3 R1 = cross( vSigmaY, vN );\n		vec3 R2 = cross( vN, vSigmaX );\n		float fDet = dot( vSigmaX, R1 ) * faceDirection;\n		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n		return normalize( abs( fDet ) * surf_norm - vGrad );\n	}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n	vec4 plane;\n	#ifdef ALPHA_TO_COVERAGE\n		float distanceToPlane, distanceGradient;\n		float clipOpacity = 1.0;\n		#pragma unroll_loop_start\n		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n			plane = clippingPlanes[ i ];\n			distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n			distanceGradient = fwidth( distanceToPlane ) / 2.0;\n			clipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n			if ( clipOpacity == 0.0 ) discard;\n		}\n		#pragma unroll_loop_end\n		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n			float unionClipOpacity = 1.0;\n			#pragma unroll_loop_start\n			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n				plane = clippingPlanes[ i ];\n				distanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;\n				distanceGradient = fwidth( distanceToPlane ) / 2.0;\n				unionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );\n			}\n			#pragma unroll_loop_end\n			clipOpacity *= 1.0 - unionClipOpacity;\n		#endif\n		diffuseColor.a *= clipOpacity;\n		if ( diffuseColor.a == 0.0 ) discard;\n	#else\n		#pragma unroll_loop_start\n		for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n			plane = clippingPlanes[ i ];\n			if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n		}\n		#pragma unroll_loop_end\n		#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n			bool clipped = true;\n			#pragma unroll_loop_start\n			for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n				plane = clippingPlanes[ i ];\n				clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n			}\n			#pragma unroll_loop_end\n			if ( clipped ) discard;\n		#endif\n	#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n	varying vec3 vClipPosition;\n	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n	varying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n	vClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n	diffuseColor *= vColor;\n#elif defined( USE_COLOR )\n	diffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n	varying vec4 vColor;\n#elif defined( USE_COLOR )\n	varying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n	varying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n	varying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n	vColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )\n	vColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n	vColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n	vColor.xyz *= instanceColor.xyz;\n#endif\n#ifdef USE_BATCHING_COLOR\n	vec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );\n	vColor.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	const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n	return fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n	float precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n	float precisionSafeLength( vec3 v ) {\n		float maxComponent = max3( abs( v ) );\n		return length( v / maxComponent ) * maxComponent;\n	}\n#endif\nstruct IncidentLight {\n	vec3 color;\n	vec3 direction;\n	bool visible;\n};\nstruct ReflectedLight {\n	vec3 directDiffuse;\n	vec3 directSpecular;\n	vec3 indirectDiffuse;\n	vec3 indirectSpecular;\n};\n#ifdef USE_ALPHAHASH\n	varying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n	mat3 tmp;\n	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n	return tmp;\n}\nbool isPerspectiveMatrix( mat4 m ) {\n	return m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n	return vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n	return RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n	#define cubeUV_minMipLevel 4.0\n	#define cubeUV_minTileSize 16.0\n	float getFace( vec3 direction ) {\n		vec3 absDirection = abs( direction );\n		float face = - 1.0;\n		if ( absDirection.x > absDirection.z ) {\n			if ( absDirection.x > absDirection.y )\n				face = direction.x > 0.0 ? 0.0 : 3.0;\n			else\n				face = direction.y > 0.0 ? 1.0 : 4.0;\n		} else {\n			if ( absDirection.z > absDirection.y )\n				face = direction.z > 0.0 ? 2.0 : 5.0;\n			else\n				face = direction.y > 0.0 ? 1.0 : 4.0;\n		}\n		return face;\n	}\n	vec2 getUV( vec3 direction, float face ) {\n		vec2 uv;\n		if ( face == 0.0 ) {\n			uv = vec2( direction.z, direction.y ) / abs( direction.x );\n		} else if ( face == 1.0 ) {\n			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n		} else if ( face == 2.0 ) {\n			uv = vec2( - direction.x, direction.y ) / abs( direction.z );\n		} else if ( face == 3.0 ) {\n			uv = vec2( - direction.z, direction.y ) / abs( direction.x );\n		} else if ( face == 4.0 ) {\n			uv = vec2( - direction.x, direction.z ) / abs( direction.y );\n		} else {\n			uv = vec2( direction.x, direction.y ) / abs( direction.z );\n		}\n		return 0.5 * ( uv + 1.0 );\n	}\n	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n		float face = getFace( direction );\n		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n		mipInt = max( mipInt, cubeUV_minMipLevel );\n		float faceSize = exp2( mipInt );\n		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n		if ( face > 2.0 ) {\n			uv.y += faceSize;\n			face -= 3.0;\n		}\n		uv.x += face * faceSize;\n		uv.x += filterInt * 3.0 * cubeUV_minTileSize;\n		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n		uv.x *= CUBEUV_TEXEL_WIDTH;\n		uv.y *= CUBEUV_TEXEL_HEIGHT;\n		#ifdef texture2DGradEXT\n			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n		#else\n			return texture2D( envMap, uv ).rgb;\n		#endif\n	}\n	#define cubeUV_r0 1.0\n	#define cubeUV_m0 - 2.0\n	#define cubeUV_r1 0.8\n	#define cubeUV_m1 - 1.0\n	#define cubeUV_r4 0.4\n	#define cubeUV_m4 2.0\n	#define cubeUV_r5 0.305\n	#define cubeUV_m5 3.0\n	#define cubeUV_r6 0.21\n	#define cubeUV_m6 4.0\n	float roughnessToMip( float roughness ) {\n		float mip = 0.0;\n		if ( roughness >= cubeUV_r1 ) {\n			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n		} else if ( roughness >= cubeUV_r4 ) {\n			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n		} else if ( roughness >= cubeUV_r5 ) {\n			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n		} else if ( roughness >= cubeUV_r6 ) {\n			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n		} else {\n			mip = - 2.0 * log2( 1.16 * roughness );		}\n		return mip;\n	}\n	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n		float mipF = fract( mip );\n		float mipInt = floor( mip );\n		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n		if ( mipF == 0.0 ) {\n			return vec4( color0, 1.0 );\n		} else {\n			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n			return vec4( mix( color0, color1, mipF ), 1.0 );\n		}\n	}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_TANGENT\n	vec3 transformedTangent = objectTangent;\n#endif\n#ifdef USE_BATCHING\n	mat3 bm = mat3( batchingMatrix );

36\n	transformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );\n	transformedNormal = bm * transformedNormal;\n	#ifdef USE_TANGENT\n		transformedTangent = bm * transformedTangent;\n	#endif\n#endif\n#ifdef USE_INSTANCING\n	mat3 im = mat3( instanceMatrix );\n	transformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );\n	transformedNormal = im * transformedNormal;\n	#ifdef USE_TANGENT\n		transformedTangent = im * transformedTangent;\n	#endif\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n	transformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n	transformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;\n	#ifdef FLIP_SIDED\n		transformedTangent = - transformedTangent;\n	#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n	uniform sampler2D displacementMap;\n	uniform float displacementScale;\n	uniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n	vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n	#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE\n		emissiveColor = sRGBTransferEOTF( emissiveColor );\n	#endif\n	totalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n	uniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"vec4 LinearTransferOETF( in vec4 value ) {\n	return value;\n}\nvec4 sRGBTransferEOTF( in vec4 value ) {\n	return 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	return 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	#ifdef ENV_WORLDPOS\n		vec3 cameraToFrag;\n		if ( isOrthographic ) {\n			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n		} else {\n			cameraToFrag = normalize( vWorldPosition - cameraPosition );\n		}\n		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n		#ifdef ENVMAP_MODE_REFLECTION\n			vec3 reflectVec = reflect( cameraToFrag, worldNormal );\n		#else\n			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n		#endif\n	#else\n		vec3 reflectVec = vReflect;\n	#endif\n	#ifdef ENVMAP_TYPE_CUBE\n		vec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n	#else\n		vec4 envColor = vec4( 0.0 );\n	#endif\n	#ifdef ENVMAP_BLENDING_MULTIPLY\n		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n	#elif defined( ENVMAP_BLENDING_MIX )\n		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n	#elif defined( ENVMAP_BLENDING_ADD )\n		outgoingLight += envColor.xyz * specularStrength * reflectivity;\n	#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n	uniform float envMapIntensity;\n	uniform float flipEnvMap;\n	uniform mat3 envMapRotation;\n	#ifdef ENVMAP_TYPE_CUBE\n		uniform samplerCube envMap;\n	#else\n		uniform sampler2D envMap;\n	#endif\n	\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n	uniform float reflectivity;\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n		#define ENV_WORLDPOS\n	#endif\n	#ifdef ENV_WORLDPOS\n		varying vec3 vWorldPosition;\n		uniform float refractionRatio;\n	#else\n		varying vec3 vReflect;\n	#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n		#define ENV_WORLDPOS\n	#endif\n	#ifdef ENV_WORLDPOS\n		\n		varying vec3 vWorldPosition;\n	#else\n		varying vec3 vReflect;\n		uniform float refractionRatio;\n	#endif\n#endif",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n	vec3 getIBLIrradiance( const in vec3 normal ) {\n		#ifdef ENVMAP_TYPE_CUBE_UV\n			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );\n			return PI * envMapColor.rgb * envMapIntensity;\n		#else\n			return vec3( 0.0 );\n		#endif\n	}\n	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n		#ifdef ENVMAP_TYPE_CUBE_UV\n			vec3 reflectVec = reflect( - viewDir, normal );\n			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n			vec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );\n			return envMapColor.rgb * envMapIntensity;\n		#else\n			return vec3( 0.0 );\n		#endif\n	}\n	#ifdef USE_ANISOTROPY\n		vec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n			#ifdef ENVMAP_TYPE_CUBE_UV\n				vec3 bentNormal = cross( bitangent, viewDir );\n				bentNormal = normalize( cross( bentNormal, bitangent ) );\n				bentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n				return getIBLRadiance( viewDir, bentNormal, roughness );\n			#else\n				return vec3( 0.0 );\n			#endif\n		}\n	#endif\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n	#ifdef ENV_WORLDPOS\n		vWorldPosition = worldPosition.xyz;\n	#else\n		vec3 cameraToVertex;\n		if ( isOrthographic ) {\n			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n		}

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

36\n#endif\n#if NUM_SPOT_LIGHTS > 0\n	struct SpotLight {\n		vec3 position;\n		vec3 direction;\n		vec3 color;\n		float distance;\n		float decay;\n		float coneCos;\n		float penumbraCos;\n	};\n	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n	void getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n		vec3 lVector = spotLight.position - geometryPosition;\n		light.direction = normalize( lVector );\n		float angleCos = dot( light.direction, spotLight.direction );\n		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n		if ( spotAttenuation > 0.0 ) {\n			float lightDistance = length( lVector );\n			light.color = spotLight.color * spotAttenuation;\n			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n			light.visible = ( light.color != vec3( 0.0 ) );\n		} else {\n			light.color = vec3( 0.0 );\n			light.visible = false;\n		}\n	}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n	struct RectAreaLight {\n		vec3 color;\n		vec3 position;\n		vec3 halfWidth;\n		vec3 halfHeight;\n	};\n	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;\n	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n	struct HemisphereLight {\n		vec3 direction;\n		vec3 skyColor;\n		vec3 groundColor;\n	};\n	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n		float dotNL = dot( normal, hemiLight.direction );\n		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n		return irradiance;\n	}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n	vec3 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	vec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n	reflectedLight.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	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_Toon\n#define RE_IndirectDiffuse		RE_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	vec3 diffuseColor;\n	vec3 specularColor;\n	float specularShininess;\n	float 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	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n	reflectedLight.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	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct				RE_Direct_BlinnPhong\n#define RE_IndirectDiffuse		RE_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	material.ior = ior;\n	#ifdef USE_SPECULAR\n		float specularIntensityFactor = specularIntensity;\n		vec3 specularColorFactor = specularColor;\n		#ifdef USE_SPECULAR_COLORMAP\n			specularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n		#endif\n		#ifdef USE_SPECULAR_INTENSITYMAP\n			specularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n		#endif\n		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n	#else\n		float specularIntensityFactor = 1.0;\n		vec3 specularColorFactor = vec3( 1.0 );\n		material.specularF90 = 1.0;\n	#endif\n	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n	material.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n	material.clearcoat = clearcoat;

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

36aB * dotBV, dotNV ) );\n		float gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n		float v = 0.5 / ( gv + gl );\n		return saturate(v);\n	}\n	float D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n		float a2 = alphaT * alphaB;\n		highp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n		highp float v2 = dot( v, v );\n		float w2 = a2 / v2;\n		return RECIPROCAL_PI * a2 * pow2 ( w2 );\n	}\n#endif\n#ifdef USE_CLEARCOAT\n	vec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n		vec3 f0 = material.clearcoatF0;\n		float f90 = material.clearcoatF90;\n		float roughness = material.clearcoatRoughness;\n		float alpha = pow2( roughness );\n		vec3 halfDir = normalize( lightDir + viewDir );\n		float dotNL = saturate( dot( normal, lightDir ) );\n		float dotNV = saturate( dot( normal, viewDir ) );\n		float dotNH = saturate( dot( normal, halfDir ) );\n		float dotVH = saturate( dot( viewDir, halfDir ) );\n		vec3 F = F_Schlick( f0, f90, dotVH );\n		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n		float D = D_GGX( alpha, dotNH );\n		return F * ( V * D );\n	}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n	vec3 f0 = material.specularColor;\n	float f90 = material.specularF90;\n	float roughness = material.roughness;\n	float alpha = pow2( roughness );\n	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNL = saturate( dot( normal, lightDir ) );\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float dotVH = saturate( dot( viewDir, halfDir ) );\n	vec3 F = F_Schlick( f0, f90, dotVH );\n	#ifdef USE_IRIDESCENCE\n		F = mix( F, material.iridescenceFresnel, material.iridescence );\n	#endif\n	#ifdef USE_ANISOTROPY\n		float dotTL = dot( material.anisotropyT, lightDir );\n		float dotTV = dot( material.anisotropyT, viewDir );\n		float dotTH = dot( material.anisotropyT, halfDir );\n		float dotBL = dot( material.anisotropyB, lightDir );\n		float dotBV = dot( material.anisotropyB, viewDir );\n		float dotBH = dot( material.anisotropyB, halfDir );\n		float V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n		float D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n	#else\n		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n		float D = D_GGX( alpha, dotNH );\n	#endif\n	return F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n	const float LUT_SIZE = 64.0;\n	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n	const float LUT_BIAS = 0.5 / LUT_SIZE;\n	float dotNV = saturate( dot( N, V ) );\n	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n	uv = uv * LUT_SCALE + LUT_BIAS;\n	return uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n	float l = length( f );\n	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n	float x = dot( v1, v2 );\n	float y = abs( x );\n	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n	float b = 3.4175940 + ( 4.1616724 + y ) * y;\n	float v = a / b;\n	float theta_sintheta = ( x >

36 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n	return 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	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n	vec3 lightNormal = cross( v1, v2 );\n	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n	vec3 T1, T2;\n	T1 = normalize( V - N * dot( V, N ) );\n	T2 = - cross( N, T1 );\n	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n	vec3 coords[ 4 ];\n	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n	coords[ 0 ] = normalize( coords[ 0 ] );\n	coords[ 1 ] = normalize( coords[ 1 ] );\n	coords[ 2 ] = normalize( coords[ 2 ] );\n	coords[ 3 ] = normalize( coords[ 3 ] );\n	vec3 vectorFormFactor = vec3( 0.0 );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n	return vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n	float alpha = pow2( roughness );\n	float invAlpha = 1.0 / alpha;\n	float cos2h = dotNH * dotNH;\n	float sin2h = max( 1.0 - cos2h, 0.0078125 );\n	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n	return 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	vec3 halfDir = normalize( lightDir + viewDir );\n	float dotNL = saturate( dot( normal, lightDir ) );\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float dotNH = saturate( dot( normal, halfDir ) );\n	float D = D_Charlie( sheenRoughness, dotNH );\n	float V = V_Neubelt( dotNV, dotNL );\n	return sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n	float dotNV = saturate( dot( normal, viewDir ) );\n	float r2 = roughness * roughness;\n	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n	return saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n	float dotNV = saturate( dot( normal, viewDir ) );\n	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n	vec4 r = roughness * c0 + c1;\n	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n	return 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	vec2 fab = DFGApprox( normal, viewDir, roughness );\n	return 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	vec2 fab = DFGApprox( normal, viewDir, roughness );

36\n	#ifdef USE_IRIDESCENCE\n		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n	#else\n		vec3 Fr = specularColor;\n	#endif\n	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n	float Ess = fab.x + fab.y;\n	float Ems = 1.0 - Ess;\n	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n	singleScatter += FssEss;\n	multiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n	void 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		vec3 normal = geometryNormal;\n		vec3 viewDir = geometryViewDir;\n		vec3 position = geometryPosition;\n		vec3 lightPos = rectAreaLight.position;\n		vec3 halfWidth = rectAreaLight.halfWidth;\n		vec3 halfHeight = rectAreaLight.halfHeight;\n		vec3 lightColor = rectAreaLight.color;\n		float roughness = material.roughness;\n		vec3 rectCoords[ 4 ];\n		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n		vec2 uv = LTC_Uv( normal, viewDir, roughness );\n		vec4 t1 = texture2D( ltc_1, uv );\n		vec4 t2 = texture2D( ltc_2, uv );\n		mat3 mInv = mat3(\n			vec3( t1.x, 0, t1.y ),\n			vec3(    0, 1,    0 ),\n			vec3( t1.z, 0, t1.w )\n		);\n		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n	}\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	float dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n	vec3 irradiance = dotNL * directLight.color;\n	#ifdef USE_CLEARCOAT\n		float dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n		vec3 ccIrradiance = dotNLcc * directLight.color;\n		clearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n	#endif\n	#ifdef USE_SHEEN\n		sheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n	#endif\n	reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n	reflectedLight.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	reflectedLight.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	#ifdef USE_CLEARCOAT\n		clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n	#endif\n	#ifdef USE_SHEEN\n		sheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n	#endif\n	vec3 singleScattering = vec3( 0.0 );\n	vec3 multiScattering = vec3( 0.0 );\n	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;

36\n	#ifdef USE_IRIDESCENCE\n		computeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n	#else\n		computeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n	#endif\n	vec3 totalScattering = singleScattering + multiScattering;\n	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n	reflectedLight.indirectSpecular += radiance * singleScattering;\n	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct				RE_Direct_Physical\n#define RE_Direct_RectArea		RE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular		RE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n	return 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	geometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n	float dotNVi = saturate( dot( normal, geometryViewDir ) );\n	if ( material.iridescenceThickness == 0.0 ) {\n		material.iridescence = 0.0;\n	} else {\n		material.iridescence = saturate( material.iridescence );\n	}\n	if ( material.iridescence > 0.0 ) {\n		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n	}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n	PointLight pointLight;\n	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n	PointLightShadow pointLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n		pointLight = pointLights[ i ];\n		getPointLightInfo( pointLight, geometryPosition, directLight );\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n		pointLightShadow = pointLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n	SpotLight spotLight;\n	vec4 spotColor;\n	vec3 spotLightCoord;\n	bool inSpotLightMap;\n	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n	SpotLightShadow spotLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n		spotLight = spotLights[ i ];\n		getSpotLightInfo( spotLight, geometryPosition, directLight );\n		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n		#else\n		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n		#endif\n		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n		#endif\n		#undef SPOT_LIGHT_MAP_INDEX\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_L

36IGHT_SHADOWS )\n		spotLightShadow = spotLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n	DirectionalLight directionalLight;\n	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n	DirectionalLightShadow directionalLightShadow;\n	#endif\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n		directionalLight = directionalLights[ i ];\n		getDirectionalLightInfo( directionalLight, directLight );\n		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n		directionalLightShadow = directionalLightShadows[ i ];\n		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n		#endif\n		RE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n	RectAreaLight rectAreaLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n		rectAreaLight = rectAreaLights[ i ];\n		RE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n	}\n	#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n	vec3 iblIrradiance = vec3( 0.0 );\n	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n	#if defined( USE_LIGHT_PROBES )\n		irradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n	#endif\n	#if ( NUM_HEMI_LIGHTS > 0 )\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );\n		}\n		#pragma unroll_loop_end\n	#endif\n#endif\n#if defined( RE_IndirectSpecular )\n	vec3 radiance = vec3( 0.0 );\n	vec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n	#ifdef USE_LIGHTMAP\n		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n		irradiance += lightMapIrradiance;\n	#endif\n	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n		iblIrradiance += getIBLIrradiance( geometryNormal );\n	#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n	#ifdef USE_ANISOTROPY\n		radiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n	#else\n		radiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n	#endif\n	#ifdef USE_CLEARCOAT\n		clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n	#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n	RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF )\n	gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF )\n	uniform float logDepthBufFC;\n	varying float vFragDepth;\n	varying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n	varying float vFragDepth;\n	varying float vIsPerspective;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n	vFragDepth = 1.0 + gl_Position.w;\n	vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n#endif",map_fragment:"#ifdef USE_MAP\n	vec4 sampledDiffuseColor = texture2D( map, vMapUv );\n	#ifdef DECODE_VIDEO_TEXTURE\n		sampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );\n	#endif\n	diffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n	uniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n	#if defined( USE_POINTS_UV )\n		vec2 uv = vUv;\n	#else\n		vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n	#endif\n#endif\n#ifdef USE_MAP\n	diffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n	diffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n	varying vec2 vUv;\n#else\n	#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n		uniform mat3 uvTransform;\n	#endif\n#endif\n#ifdef USE_MAP\n	uniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n	uniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n	vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n	metalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n	uniform sampler2D metalnessMap;\n#endif",morphinstance_vertex:"#ifdef USE_INSTANCING_MORPH\n	float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n	float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		morphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;\n	}\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS )\n	vColor *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		#if defined( USE_COLOR_ALPHA )\n			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n		#elif defined( USE_COLOR )\n			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n		#endif\n	}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n	objectNormal *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n	}\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n	#ifndef USE_INSTANCING_MORPH\n		uniform float morphTargetBaseInfluence;\n		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n	#endif\n	uniform sampler2DArray morphTargetsTexture;\n	uniform ivec2 morphTargetsTextureSize;\n	vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n		int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n		int y = texelIndex / morphTargetsTextureSize.x;\n		int x = texelIndex - y * morphTargetsTextureSize.x;\n		ivec3 morphUV = ivec3( x, y, morphTargetIndex );\n		return texelFetch( morphTargetsTexture, morphUV, 0 );\n	}\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n	transformed *= morphTargetBaseInfluence;\n	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n		if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n	}\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n	vec3 fdx = dFdx( vViewPosition );\n	vec3 fdy = dFdy( vViewPosition );\n	vec3 normal = normalize( cross( fdx, fdy ) );\n#else\n	vec3 normal = normalize( vNormal );\n	#ifdef DOUBLE_SIDED\n		normal *= faceDirection;\n	#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n	#ifdef USE_TANGENT\n		mat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n	#else\n		mat3 tbn = getTangentFrame( - vViewPosition, normal,\n		#if defined( USE_NORMALMAP )\n			vNormalMapUv\n		#elif defined( USE_CLEARCOAT_NORMALMAP )\n			vClearcoatNormalMapUv\n		#else\n			vUv\n		#endif\n		);\n	#endif\n	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n		tbn[0] *= faceDirection;\n		tbn[1] *= faceDirection;\n	#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	#ifdef USE_TANGENT\n		mat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n	#else\n		mat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n	#endif\n	#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n		tbn2[0] *= faceDirection;\n		tbn2[1] *= faceDirection;\n	#endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n	normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n	#ifdef FLIP_SIDED\n		normal = - normal;\n	#endif\n	#ifdef DOUBLE_SIDED\n		normal = normal * faceDirection;\n	#endif\n	normal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n	vec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n	mapN.xy *= normalScale;\n	normal = normalize( tbn * mapN );

36\n#elif defined( USE_BUMPMAP )\n	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n	#ifdef USE_TANGENT\n		varying vec3 vTangent;\n		varying vec3 vBitangent;\n	#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n	varying vec3 vNormal;\n	#ifdef USE_TANGENT\n		varying vec3 vTangent;\n		varying vec3 vBitangent;\n	#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n	vNormal = normalize( transformedNormal );\n	#ifdef USE_TANGENT\n		vTangent = normalize( transformedTangent );\n		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n	#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n	uniform sampler2D normalMap;\n	uniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n	uniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n	mat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n		vec3 q0 = dFdx( eye_pos.xyz );\n		vec3 q1 = dFdy( eye_pos.xyz );\n		vec2 st0 = dFdx( uv.st );\n		vec2 st1 = dFdy( uv.st );\n		vec3 N = surf_norm;\n		vec3 q1perp = cross( q1, N );\n		vec3 q0perp = cross( N, q0 );\n		vec3 T = q1perp * st0.x + q0perp * st1.x;\n		vec3 B = q1perp * st0.y + q0perp * st1.y;\n		float det = max( dot( T, T ), dot( B, B ) );\n		float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n		return mat3( T * scale, B * scale, N );\n	}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n	vec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n	clearcoatMapN.xy *= clearcoatNormalScale;\n	clearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n	uniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n	uniform sampler2D clearcoatNormalMap;\n	uniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n	uniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n	uniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	uniform 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	return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n	return 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	if( v <= 0.0 )\n		return vec4( 0., 0., 0., 0. );\n	if( v >= 1.0 )\n		return vec4( 1., 1., 1., 1. );\n	float vuf;\n	float af = modf( v * PackFactors.a, vuf );\n	float bf = modf( vuf * ShiftRight8, vuf );\n	float gf = modf( vuf * ShiftRight8, vuf );\n	return vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );\n}\nvec3 packDepthToRGB( const in float v ) {\n	if( v <= 0.0 )\n		return vec3( 0., 0., 0. );\n	if( v >= 1.0 )\n		return vec3( 1., 1., 1. );\n	float vuf;\n	float bf = modf( v * PackFactors.b, vuf );\n	float gf = modf( vuf * ShiftRight8, vuf );\n	return vec3( vuf * Inv255, gf * PackUpscale, bf );\n}\nvec2 packDepthToRG( const in float v ) {\n	if( v <= 0.0 )\n		return vec2( 0., 0. );\n	if( v >= 1.0 )\n		return vec2( 1., 1. );\n	float vuf;\n	float gf = modf( v * 256., vuf );\n	return vec2( vuf * Inv255, gf );\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n	return dot( v, UnpackFactors4 );\n}\nfloat unpackRGBToDepth( const in vec3 v ) {\n	return dot( v, UnpackFactors3 );\n}\nfloat unpackRGToDepth( const in vec2 v ) {\n	return v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;\n}\nvec4 pack2HalfToRGBA( const in vec2 v ) {\n	vec4 r = vec4( v.x, fract( v.x * 25

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

36\n			vec2 f = fract( uv * shadowMapSize + 0.5 );\n			uv -= f * texelSize;\n			shadow = (\n				texture2DCompare( shadowMap, uv, shadowCoord.z ) +\n				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n					 f.x ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n					 f.x ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n					 f.y ) +\n				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n					 f.y ) +\n				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n						  f.x ),\n					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n						  f.x ),\n					 f.y )\n			) * ( 1.0 / 9.0 );\n		#elif defined( SHADOWMAP_TYPE_VSM )\n			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n		#else\n			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n		#endif\n		}\n		return mix( 1.0, shadow, shadowIntensity );\n	}\n	vec2 cubeToUV( vec3 v, float texelSizeY ) {\n		vec3 absV = abs( v );\n		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n		absV *= scaleToCube;\n		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n		vec2 planar = v.xy;\n		float almostATexel = 1.5 * texelSizeY;\n		float almostOne = 1.0 - almostATexel;\n		if ( absV.z >= almostOne ) {\n			if ( v.z > 0.0 )\n				planar.x = 4.0 - v.x;\n		} else if ( absV.x >= almostOne ) {\n			float signX = sign( v.x );\n			planar.x = v.z * signX + 2.0 * signX;\n		} else if ( absV.y >= almostOne ) {\n			float signY = sign( v.y );\n			planar.x = v.x + 2.0 * signY + 2.0;\n			planar.y = v.z * signY - 2.0;\n		}\n		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n	}\n	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n		float shadow = 1.0;\n		vec3 lightToPosition = shadowCoord.xyz;\n		\n		float lightToPositionLength = length( lightToPosition );\n		if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {\n			float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );			dp += shadowBias;\n			vec3 bd3D = normalize( lightToPosition );\n			vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n			#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n				vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n				shadow = (\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n					texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n				) * ( 1.0 / 9.0 );\n			#else\n				shadow = texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n			#endif\n		}\n		return mix( 1.0, shadow, shadowIntensity );\n	}

36\n#endif",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n	uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n	varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n		struct DirectionalLightShadow {\n			float shadowIntensity;\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n		struct SpotLightShadow {\n			float shadowIntensity;\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n		};\n		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n		struct PointLightShadow {\n			float shadowIntensity;\n			float shadowBias;\n			float shadowNormalBias;\n			float shadowRadius;\n			vec2 shadowMapSize;\n			float shadowCameraNear;\n			float shadowCameraFar;\n		};\n		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n	#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	vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n	vec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n			vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n		}\n		#pragma unroll_loop_end\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n		#pragma unroll_loop_start\n		for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n			shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n			vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n		}\n		#pragma unroll_loop_end\n	#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n		shadowWorldPosition = worldPosition;\n		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n		#endif\n		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n	}\n	#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n	float shadow = 1.0;\n	#ifdef USE_SHADOWMAP\n	#if NUM_DIR_LIGHT_SHADOWS > 0\n	DirectionalLightShadow directionalLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n		directionalLight = directionalLightShadows[ i ];\n		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#if NUM_SPOT_LIGHT_SHADOWS > 0\n	SpotLightShadow spotLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n		spotLight = spotLightShadows[ i ];\n		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#if NUM_POINT_LIGHT_SHADOWS > 0\n	PointLightShadow pointLight;\n	#pragma unroll_loop_start\n	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n		pointLight = pointLightShadows[ i ];\n		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n	}\n	#pragma unroll_loop_end\n	#endif\n	#endif\n	return shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n	mat4 boneMatX = getBoneMatrix( skinIndex.x );\n	mat4 boneMatY = getBoneMatrix( skinIndex.y );\n	mat4 boneMatZ = getBoneMatrix( skinIndex.z );\n	mat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n	uniform mat4 bindMatrix;\n	uniform mat4 bindMatrixInverse;\n	uniform highp sampler2D boneTexture;\n	mat4 getBoneMatrix( const in float i ) {\n		int size = textureSize( boneTexture, 0 ).x;\n		int j = int( i ) * 4;\n		int x = j % size;\n		int y = j / size;\n		vec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );\n		vec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );\n		vec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );\n		vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );\n		return mat4( v1, v2, v3, v4 );\n	}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n	vec4 skinned = vec4( 0.0 );\n	skinned += boneMatX * skinVertex * skinWeight.x;\n	skinned += boneMatY * skinVertex * skinWeight.y;\n	skinned += boneMatZ * skinVertex * skinWeight.z;\n	skinned += boneMatW * skinVertex * skinWeight.w;\n	transformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n	mat4 skinMatrix = mat4( 0.0 );\n	skinMatrix += skinWeight.x * boneMatX;\n	skinMatrix += skinWeight.y * boneMatY;\n	skinMatrix += skinWeight.z * boneMatZ;\n	skinMatrix += skinWeight.w * boneMatW;\n	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n	#ifdef USE_TANGENT\n		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n	#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n	vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n	specularStrength = texelSpecular.r;\n#else\n	specularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n	uniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n	gl_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;

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

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

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

36\n#endif\n#ifdef USE_IRIDESCENCEMAP\n	vIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n	vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n	vSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n	vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n	vSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n	vSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n	vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n	vTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n	vThicknessMapUv = ( 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	vec4 worldPosition = vec4( transformed, 1.0 );\n	#ifdef USE_BATCHING\n		worldPosition = batchingMatrix * worldPosition;\n	#endif\n	#ifdef USE_INSTANCING\n		worldPosition = instanceMatrix * worldPosition;\n	#endif\n	worldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n	gl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n	vec4 texColor = texture2D( t2D, vUv );\n	#ifdef DECODE_VIDEO_TEXTURE\n		texColor = 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	#endif\n	texColor.rgb *= backgroundIntensity;\n	gl_FragColor = texColor;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n	gl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n	uniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n	uniform 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	#ifdef ENVMAP_TYPE_CUBE\n		vec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n	#elif defined( ENVMAP_TYPE_CUBE_UV )\n		vec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );\n	#else\n		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n	#endif\n	texColor.rgb *= backgroundIntensity;\n	gl_FragColor = texColor;\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n	gl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n	gl_FragColor = texColor;\n	gl_FragColor.a *= opacity;\n	#include <tonemapping_fragment>\n	#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	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <skinbase_vertex>\n	#include <morphinstance_vertex>\n	#ifdef USE_DISPLACEMENTMAP\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n	uniform 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	vec4 diffuseColor = vec4( 1.0 );\n	#include <clipping_planes_fragment>\n	#if DEPTH_PACKING == 3200\n		diffuseColor.a = opacity;\n	#endif\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <logdepthbuf_fragment>\n	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n	#if DEPTH_PACKING == 3200\n		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n	#elif DEPTH_PACKING == 3201\n		gl_FragColor = packDepthToRGBA( fragCoordZ );\n	#elif DEPTH_PACKING == 3202\n		gl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );\n	#elif DEPTH_PACKING == 3203\n		gl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );\n	#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	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <skinbase_vertex>\n	#include <morphinstance_vertex>\n	#ifdef USE_DISPLACEMENTMAP\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <worldpos_vertex>\n	#include <clipping_planes_vertex>\n	vWorldPosition = 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	vec4 diffuseColor = vec4( 1.0 );\n	#include <clipping_planes_fragment>\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	float dist = length( vWorldPosition - referencePosition );\n	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n	dist = saturate( dist );\n	gl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vWorldDirection = transformDirection( position, modelMatrix );\n	#include <begin_vertex>\n	#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n	vec3 direction = normalize( vWorldDirection );\n	vec2 sampleUV = equirectUv( direction );\n	gl_FragColor = texture2D( tEquirect, sampleUV );\n	#include <tonemapping_fragment>\n	#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	vLineDistance = scale * lineDistance;\n	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#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	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	if ( mod( vLineDistance, totalSize ) > dashSize ) {\n		discard;\n	}\n	vec3 outgoingLight = vec3( 0.0 );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#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	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n		#include <beginnormal_vertex>\n		#include <morphnormal_vertex>\n		#include <skinbase_vertex>\n		#include <skinnormal_vertex>\n		#include <defaultnormal_vertex>\n	#endif\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n	varying 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	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	#ifdef USE_LIGHTMAP\n		vec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n	#else\n		reflectedLight.indirectDiffuse += vec3( 1.0 );\n	#endif\n	#include <aomap_fragment>\n	reflectedLight.indirectDiffuse *= diffuseColor.rgb;\n	vec3 outgoingLight = reflectedLight.indirectDiffuse;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#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	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <shadowmap_vertex>\n	#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	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_lambert_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#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	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include 

36<project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <fog_vertex>\n	vViewPosition = - 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	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	vec3 viewDir = normalize( vViewPosition );\n	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n	vec3 y = cross( viewDir, x );\n	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n	#ifdef USE_MATCAP\n		vec4 matcapColor = texture2D( matcap, uv );\n	#else\n		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n	#endif\n	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	varying 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	#include <uv_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphinstance_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n	vViewPosition = - 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	varying 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	vec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );\n	#include <clipping_planes_fragment>\n	#include <logdepthbuf_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	gl_FragColor = vec4( packNormalToRGB( normal ), diffuseColor.a );\n	#ifdef OPAQUE\n		gl_FragColor.a = 1.0;\n	#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	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphinstance_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <envmap_vertex>\n	#include <shadowmap_vertex>\n	#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	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <specularmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_phong_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n	#include <envmap_fragment>\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n	varying 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	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n	vWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n	#define IOR\n	#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n	uniform float ior;\n#endif\n#ifdef USE_SPECULAR\n	uniform float specularIntensity;\n	uniform vec3 specularColor;\n	#ifdef USE_SPECULAR_COLORMAP\n		uniform sampler2D specularColorMap;\n	#endif\n	#ifdef USE_SPECULAR_INTENSITYMAP\n		uniform sampler2D specularIntensityMap;\n	#endif\n#endif\n#ifdef USE_CLEARCOAT\n	uniform float clearcoat;

36\n	uniform float clearcoatRoughness;\n#endif\n#ifdef USE_DISPERSION\n	uniform float dispersion;\n#endif\n#ifdef USE_IRIDESCENCE\n	uniform float iridescence;\n	uniform float iridescenceIOR;\n	uniform float iridescenceThicknessMinimum;\n	uniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n	uniform vec3 sheenColor;\n	uniform float sheenRoughness;\n	#ifdef USE_SHEEN_COLORMAP\n		uniform sampler2D sheenColorMap;\n	#endif\n	#ifdef USE_SHEEN_ROUGHNESSMAP\n		uniform sampler2D sheenRoughnessMap;\n	#endif\n#endif\n#ifdef USE_ANISOTROPY\n	uniform vec2 anisotropyVector;\n	#ifdef USE_ANISOTROPYMAP\n		uniform sampler2D anisotropyMap;\n	#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	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <roughnessmap_fragment>\n	#include <metalnessmap_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <clearcoat_normal_fragment_begin>\n	#include <clearcoat_normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_physical_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n	#include <transmission_fragment>\n	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n	#ifdef USE_SHEEN\n		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect;\n	#endif\n	#ifdef USE_CLEARCOAT\n		float dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;

36\n	#endif\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#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	#include <uv_vertex>\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <normal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <displacementmap_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	vViewPosition = - mvPosition.xyz;\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#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	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n	vec3 totalEmissiveRadiance = emissive;\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <color_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	#include <normal_fragment_begin>\n	#include <normal_fragment_maps>\n	#include <emissivemap_fragment>\n	#include <lights_toon_fragment>\n	#include <lights_fragment_begin>\n	#include <lights_fragment_maps>\n	#include <lights_fragment_end>\n	#include <aomap_fragment>\n	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#include <premultiplied_alpha_fragment>\n	#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	varying vec2 vUv;\n	uniform mat3 uvTransform;\n#endif\nvoid main() {\n	#ifdef USE_POINTS_UV\n		vUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n	#endif\n	#include <color_vertex>\n	#include <morphinstance_vertex>\n	#include <morphcolor_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <project_vertex>\n	gl_PointSize = size;\n	#ifdef USE_SIZEATTENUATION\n		bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n	#endif\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#include <worldpos_vertex>\n	#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	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	vec3 outgoingLight = vec3( 0.0 );\n	#include <logdepthbuf_fragment>\n	#include <map_particle_fragment>\n	#include <color_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n	#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	#include <batching_vertex>\n	#include <beginnormal_vertex>\n	#include <morphinstance_vertex>\n	#include <morphnormal_vertex>\n	#include <skinbase_vertex>\n	#include <skinnormal_vertex>\n	#include <defaultnormal_vertex>\n	#include <begin_vertex>\n	#include <morphtarget_vertex>\n	#include <skinning_vertex>\n	#include <project_vertex>\n	#include <logdepthbuf_vertex>\n	#include <worldpos_vertex>\n	#include <shadowmap_vertex>\n	#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	#include <logdepthbuf_fragment>\n	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#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	#include <uv_vertex>\n	vec4 mvPosition = modelViewMatrix[ 3 ];\n	vec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );\n	#ifndef USE_SIZEATTENUATION\n		bool isPerspective = isPerspectiveMatrix( projectionMatrix );\n		if ( isPerspective ) scale *= - mvPosition.z;\n	#endif\n	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n	vec2 rotatedPosition;\n	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n	mvPosition.xy += rotatedPosition;\n	gl_Position = projectionMatrix * mvPosition;\n	#include <logdepthbuf_vertex>\n	#include <clipping_planes_vertex>\n	#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	vec4 diffuseColor = vec4( diffuse, opacity );\n	#include <clipping_planes_fragment>\n	vec3 outgoingLight = vec3( 0.0 );\n	#include <logdepthbuf_fragment>\n	#include <map_fragment>\n	#include <alphamap_fragment>\n	#include <alphatest_fragment>\n	#include <alphahash_fragment>\n	outgoingLight = diffuseColor.rgb;\n	#include <opaque_fragment>\n	#include <tonemapping_fragment>\n	#include <colorspace_fragment>\n	#include <fog_fragment>\n}"},o2={common:{diffuse:{value:new tG(0xffffff)},opacity:{value:1},map:{value:null},mapTransform:{value:new ei},alphaMap:{value:null},alphaMapTransform:{value:new ei},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new ei}},envmap:{envMap:{value:null},envMapRotation:{value:new ei},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new ei}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new ei}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new ei},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new ei},normalScale:{value:new $(1,1)}}

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i={};i.attribute=n,n&&n.data&&(i.data=n.data),r[t]=i,o++}a.attributes=r,a.attributesNum=o,a.index=i}(n,m,l,g),null!==g&&t.update(g,e.ELEMENT_ARRAY_BUFFER),(M||s)&&(s=!1,function(n,i,r,a){c();let s=a.attributes,o=r.getAttributes(),l=i.defaultAttributeValues;for(let i in o){let r=o[i];if(r.location>=0){let o=s[i];if(void 0===o&&("instanceMatrix"===i&&n.instanceMatrix&&(o=n.instanceMatrix),"instanceColor"===i&&n.instanceColor&&(o=n.instanceColor)),void 0!==o){let i=o.normalized,s=o.itemSize,l=t.get(o);if(void 0===l)continue;let u=l.buffer,c=l.type,p=l.bytesPerElement,m=c===e.INT||c===e.UNSIGNED_INT||1013===o.gpuType;if(o.isInterleavedBufferAttribute){let t=o.data,l=t.stride,g=o.offset;if(t.isInstancedInterleavedBuffer){for(let e=0;e<r.locationSize;e++)d(r.location+e,t.meshPerAttribute);!0!==n.isInstancedMesh&&void 0===a._maxInstanceCount&&(a._maxInstanceCount=t.meshPerAttribute*t.count)}else for(let e=0;e<r.locationSize;e++)h(r.location+e);e.bindBuffer(e.ARRAY_BUFFER,u);for(let e=0;e<r.locationSize;e++)f(r.location+e,s/r.locationSize,c,i,l*p,(g+s/r.locationSize*e)*p,m)}else{if(o.isInstancedBufferAttribute){for(let e=0;e<r.locationSize;e++)d(r.location+e,o.meshPerAttribute);!0!==n.isInstancedMesh&&void 0===a._maxInstanceCount&&(a._maxInstanceCount=o.meshPerAttribute*o.count)}

36else for(let e=0;e<r.locationSize;e++)h(r.location+e);e.bindBuffer(e.ARRAY_BUFFER,u);for(let e=0;e<r.locationSize;e++)f(r.location+e,s/r.locationSize,c,i,s*p,s/r.locationSize*e*p,m)}}else if(void 0!==l){let t=l[i];if(void 0!==t)switch(t.length){case 2:e.vertexAttrib2fv(r.location,t);break;case 3:e.vertexAttrib3fv(r.location,t);break;case 4:e.vertexAttrib4fv(r.location,t);break;default:e.vertexAttrib1fv(r.location,t)}}}}p()}(n,r,l,m),null!==g&&e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t.get(g).buffer))},reset:m,resetDefaultState:g,dispose:function(){for(let e in m(),i){let t=i[e];for(let e in t){let n=t[e];for(let e in n)l(n[e].object),delete n[e];delete t[e]}delete i[e]}},releaseStatesOfGeometry:function(e){if(void 0===i[e.id])return;let t=i[e.id];for(let e in t){let n=t[e];for(let e in n)l(n[e].object),delete n[e];delete t[e]}delete i[e.id]},releaseStatesOfProgram:function(e){for(let t in i){let n=i[t];if(void 0===n[e.id])continue;let r=n[e.id];for(let e in r)l(r[e].object),delete r[e];delete n[e.id]}},initAttributes:c,enableAttribute:h,disableUnusedAttributes:p}}function o9(e,t,n){let i;function r(t,r,a){0!==a&&(e.drawArraysInstanced(i,t,r,a),n.update(r,i,a))}this.setMode=function(e){i=e},this.render=function(t,r){e.drawArrays(i,t,r),n.update(r,i,1)},this.renderInstances=r,this.renderMultiDraw=function(e,r,a){if(0===a)return;t.get("WEBGL_multi_draw").multiDrawArraysWEBGL(i,e,0,r,0,a);let s=0;for(let e=0;e<a;e++)s+=r[e];n.update(s,i,1)},this.renderMultiDrawInstances=function(e,a,s,o){if(0===s)return;let l=t.get("WEBGL_multi_draw");if(null===l)for(let t=0;t<e.length;t++)r(e[t],a[t],o[t]);

36else{l.multiDrawArraysInstancedWEBGL(i,e,0,a,0,o,0,s);let t=0;for(let e=0;e<s;e++)t+=a[e]*o[e];n.update(t,i,1)}}}function le(e,t,n,i){let r;function a(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 s=void 0!==n.precision?n.precision:"highp",o=a(s);o!==s&&(console.warn("THREE.WebGLRenderer:",s,"not supported, using",o,"instead."),s=o);let l=!0===n.logarithmicDepthBuffer,u=!0===n.reverseDepthBuffer&&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")){let n=t.get("EXT_texture_filter_anisotropic");r=e.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else r=0;return r},getMaxPrecision:a,textureFormatReadable:function(t){return 1023===t||i.convert(t)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_FORMAT)},textureTypeReadable:function(n){let r=1016===n&&(t.has("EXT_color_buffer_half_float")||t.has("EXT_color_buffer_float"));return 1009===n||i.convert(n)===e.getParameter(e.IMPLEMENTATION_COLOR_READ_TYPE)||1015===n||!!r},precision:s,logarithmicDepthBuffer:l,reverseDepthBuffer: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 lt(e){let t=this,n=null,i=0,r=!1,a=!1,s=new iC,o=new ei,l={value:null,needsUpdate:!1};function u(e,n,i,r){let a=null!==e?e.length:0,u=null;if(0!==a){if(u=l.value,!0!==r||null===u){let t=i+4*a,r=n.matrixWorldInverse;o.getNormalMatrix(r),(null===u||u.length<t)&&(u=new Float32Array(t));for(let t=0,n=i;t!==a;++t,n+=4)s.copy(e[t]).applyMatrix4(r,o),s.normal.toArray(u,n),u[n+3]=s.constant}l.value=u,l.needsUpdate=!0}return t.numPlanes=a,t.numIntersection=0,u}this.uniform=l,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t){let n=0!==e.length||t||0!==i||r;return r=t,i=e.length,n},this.beginShadows=function(){a=!0,u(null)},this.endShadows=function(){a=!1},this.setGlobalState=function(e,t){n=u(e,t,0)},this.setState=function(s,o,c){let h=s.clippingPlanes,d=s.clipIntersection,p=s.clipShadows,f=e.get(s);if(r&&null!==h&&0!==h.length&&(!a||p)){let e=a?0:i,t=4*e,r=f.clippingState||null;l.value=r,r=u(h,o,t,c);for(let e=0;e!==t;++e)r[e]=n[e];f.clippingState=r,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=e}else a?u(null):(l.value!==n&&(l.value=n,l.needsUpdate=i>0),t.numPlanes=i,t.numIntersection=0)}}function ln(e){let t=new WeakMap;function n(e,t){return 303===t?e.mapping=301:304===t&&(e.mapping=302),e}function i(e){let n=e.target;n.removeEventListener("dispose",i);let r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture){let a=r.mapping;if(303===a||304===a)if(t.has(r))return n(t.get(r).texture,r.mapping);else{let a=r.image;if(!a||!(a.height>0))return null;{let s=new nD(a.height);return s.fromEquirectangularTexture(e,r),t.set(r,s),r.addEventListener("dispose",i),n(s.texture,r.mapping)}}}return r},dispose:function(){t=new WeakMap}}}let li=[.125,.215,.35,.446,.526,.582],lr=new sg,la=new tG,ls=null,lo=0,ll=0,lu=!1,lc=(1+Math.sqrt(5))/2,lh=1/lc,ld=[new ee(-lc,lh,0),new ee(lc,lh,0),new ee(-lh,0,lc),new ee(lh,0,lc),new ee(0,lc,-lh),new ee(0,lc,lh),new ee(-1,1,-1),new ee(1,1,-1),new ee(-1,1,1),new ee(1,1,1)],lp=new ee;class lf{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={}){let{size:a=256,position:s=lp}=r;ls=this._renderer.getRenderTarget(),lo=this._renderer.getActiveCubeFace(),ll=this._renderer.getActiveMipmapLevel(),lu=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(a);let o=this._allocateTargets();return o.depthBuffer=!0,this._sceneToCubeUV(e,n,i,o,s),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=ly(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=lv(),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(ls,lo,ll),this._renderer.xr.enabled=lu,e.scissorTest=!1,lg(e,0,0,e.width,e.height)}_fromTexture(e,t){301===e.mapping||302===e.mapping?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),ls=this._renderer.getRenderTarget(),lo=this._renderer.getActiveCubeFace(),ll=this._renderer.getActiveMipmapLevel(),lu=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;let n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:1006,minFilter:1006,generateMipmaps:!1,type:1016,format:1023,colorSpace:N,depthBuffer:!1},i=lm(e,t,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){var r;null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=lm(e,t,n);let{_lodMax:i}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(e){let t=[],n=[],i=[],r=e,a=e-4+1+li.length;for(let s=0;s<a;s++){let a=Math.pow(2,r);n.push(a);let o=1/a;s>e-4?o=li[s-e+4-1]:0===s&&(o=0),i.push(o);let l=1/(a-2),u=-l,c=1+l,h=[u,u,c,u,c,c,u,u,c,c,u,c],d=new Float32Array(108),p=new Float32Array(72),f=new Float32Array(36);for(let e=0;e<6;e++){let 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];

36d.set(i,18*e),p.set(h,12*e);let r=[e,e,e,e,e,e];f.set(r,6*e)}let m=new nl;m.setAttribute("position",new t1(d,3)),m.setAttribute("uv",new t1(p,2)),m.setAttribute("faceIndex",new t1(f,1)),t.push(m),r>4&&r--}return{lodPlanes:t,sizeLods:n,sigmas:i}}(i)),this._blurMaterial=(r=i,new nA({name:"SphericalGaussianBlur",defines:{n:20,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:new Float32Array(20)},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:new ee(0,1,0)}},vertexShader:l_(),fragmentShader:`
37
38			precision mediump float;
39			precision mediump int;
40
41			varying vec3 vOutputDirection;
42
43			uniform sampler2D envMap;
44			uniform int samples;
45			uniform float weights[ n ];
46			uniform bool latitudinal;
47			uniform float dTheta;
48			uniform float mipInt;
49			uniform vec3 poleAxis;
50
51			#define ENVMAP_TYPE_CUBE_UV
52			#include <cube_uv_reflection_fragment>
53
54			vec3 getSample( float theta, vec3 axis ) {
55
56				float cosTheta = cos( theta );
57				// Rodrigues' axis-angle rotation
58				vec3 sampleDirection = vOutputDirection * cosTheta
59					+ cross( axis, vOutputDirection ) * sin( theta )
60					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );
61
62				return bilinearCubeUV( envMap, sampleDirection, mipInt );
63
64			}
65
66			void main() {
67
68				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );
69
70				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {
71
72					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );
73
74				}
75
76				axis = normalize( axis );
77
78				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
79				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );
80
81				for ( int i = 1; i < n; i++ ) {
82
83					if ( i >= samples ) {
84
85						break;
86
87					}
88
89					float theta = dTheta * float( i );
90					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
91					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );
92
93				}
94
95			}
96		`,blending:0,depthTest:!1,depthWrite:!1}))}return i}_compileMaterial(e){let t=new nx(this._lodPlanes[0],e);this._renderer.compile(t,lr)}_sceneToCubeUV(e,t,n,i,r){let a=new nL(90,1,t,n),s=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],l=this._renderer,u=l.autoClear,c=l.toneMapping;l.getClearColor(la),l.toneMapping=0,l.autoClear=!1;

96let h=new tq({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),d=new nx(new nS,h),p=!1,f=e.background;f?f.isColor&&(h.color.copy(f),e.background=null,p=!0):(h.color.copy(la),p=!0);for(let t=0;t<6;t++){let n=t%3;0===n?(a.up.set(0,s[t],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x+o[t],r.y,r.z)):1===n?(a.up.set(0,0,s[t]),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y+o[t],r.z)):(a.up.set(0,s[t],0),a.position.set(r.x,r.y,r.z),a.lookAt(r.x,r.y,r.z+o[t]));let u=this._cubeSize;lg(i,n*u,t>2?u:0,u,u),l.setRenderTarget(i),p&&l.render(d,a),l.render(e,a)}d.geometry.dispose(),d.material.dispose(),l.toneMapping=c,l.autoClear=u,e.background=f}_textureToCubeUV(e,t){let n=this._renderer,i=301===e.mapping||302===e.mapping;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=ly()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=lv());let r=i?this._cubemapMaterial:this._equirectMaterial,a=new nx(this._lodPlanes[0],r);r.uniforms.envMap.value=e;let s=this._cubeSize;lg(t,0,0,3*s,2*s),n.setRenderTarget(t),n.render(a,lr)}_applyPMREM(e){let t=this._renderer,n=t.autoClear;t.autoClear=!1;let i=this._lodPlanes.length;for(let t=1;t<i;t++){let n=Math.sqrt(this._sigmas[t]*this._sigmas[t]-this._sigmas[t-1]*this._sigmas[t-1]),r=ld[(i-t-1)%ld.length];this._blur(e,t-1,t,n,r)}t.autoClear=n}_blur(e,t,n,i,r){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",r),this._halfBlur(a,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,a,s){let o=this._renderer,l=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");let u=new nx(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,f=isFinite(r)?1+Math.floor(3*p):20;f>20&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to 20`);let m=[],g=0;for(let e=0;e<20;++e){let t=e/p,n=Math.exp(-t*t/2);m.push(n),0===e?g+=n:e<f&&(g+=2*n)}for(let e=0;e<m.length;e++)m[e]=m[e]/g;c.envMap.value=e.texture,c.samples.value=f,c.weights.value=m,c.latitudinal.value="latitudinal"===a,s&&(c.poleAxis.value=s);let{_lodMax:v}=this;c.dTheta.value=d,c.mipInt.value=v-n;let y=this._sizeLods[i],_=4*(this._cubeSize-y);lg(t,3*y*(i>v-4?i-v+4:0),_,3*y,2*y),o.setRenderTarget(t),o.render(u,lr)}}function lm(e,t,n){let i=new eR(e,t,n);return i.texture.mapping=306,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function lg(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function lv(){return new nA({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:l_(),fragmentShader:`
97
98			precision mediump float;
99			precision mediump int;
100
101			varying vec3 vOutputDirection;
102
103			uniform sampler2D envMap;
104
105			#include <common>
106
107			void main() {
108
109				vec3 outputDirection = normalize( vOutputDirection );
110				vec2 uv = equirectUv( outputDirection );
111
112				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );
113
114			}
115		`,blending:0,depthTest:!1,depthWrite:!1})}function ly(){return new nA({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:l_(),fragmentShader:`
116
117			precision mediump float;
118			precision mediump int;
119
120			uniform float flipEnvMap;
121
122			varying vec3 vOutputDirection;
123
124			uniform samplerCube envMap;
125
126			void main() {
127
128				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );
129
130			}
131		`,blending:0,depthTest:!1,depthWrite:!1})}function l_(){return`
132
133		precision mediump float;
134		precision mediump int;
135
136		attribute float faceIndex;
137
138		varying vec3 vOutputDirection;
139
140		// RH coordinate system; PMREM face-indexing convention
141		vec3 getDirection( vec2 uv, float face ) {
142
143			uv = 2.0 * uv - 1.0;
144
145			vec3 direction = vec3( uv, 1.0 );
146
147			if ( face == 0.0 ) {
148
149				direction = direction.zyx; // ( 1, v, u ) pos x
150
151			} else if ( face == 1.0 ) {
152
153				direction = direction.xzy;
154				direction.xz *= -1.0; // ( -u, 1, -v ) pos y
155
156			} else if ( face == 2.0 ) {
157
158				direction.x *= -1.0; // ( -u, v, 1 ) pos z
159
160			} else if ( face == 3.0 ) {
161
162				direction = direction.zyx;
163				direction.xz *= -1.0; // ( -1, v, -u ) neg x
164
165			} else if ( face == 4.0 ) {
166
167				direction = direction.xzy;
168				direction.xy *= -1.0; // ( -u, -1, v ) neg y
169
170			} else if ( face == 5.0 ) {
171
172				direction.z *= -1.0; // ( u, v, -1 ) neg z
173
174			}
175
176			return direction;
177
178		}
179
180		void main() {
181
182			vOutputDirection = getDirection( uv, faceIndex );
183			gl_Position = vec4( position, 1.0 );
184
185		}
186	`}function lx(e){let t=new WeakMap,n=null;function i(e){let n=e.target;n.removeEventListener("dispose",i);let r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture){let a=r.mapping,s=303===a||304===a,o=301===a||302===a;if(s||o){let a=t.get(r),l=void 0!==a?a.texture.pmremVersion:0;if(r.isRenderTargetTexture&&r.pmremVersion!==l)return null===n&&(n=new lf(e)),(a=s?n.fromEquirectangular(r,a):n.fromCubemap(r,a)).texture.pmremVersion=r.pmremVersion,t.set(r,a),a.texture;{if(void 0!==a)return a.texture;

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188	precision ${e.precision} sampler2D;
189	precision ${e.precision} samplerCube;
190	precision ${e.precision} sampler3D;
191	precision ${e.precision} sampler2DArray;
192	precision ${e.precision} sampler2DShadow;
193	precision ${e.precision} samplerCubeShadow;
194	precision ${e.precision} sampler2DArrayShadow;
195	precision ${e.precision} isampler2D;
196	precision ${e.precision} isampler3D;
197	precision ${e.precision} isamplerCube;
198	precision ${e.precision} isampler2DArray;
199	precision ${e.precision} usampler2D;
200	precision ${e.precision} usampler3D;
201	precision ${e.precision} usamplerCube;
202	precision ${e.precision} usampler2DArray;
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203aToCoverage?"#define ALPHA_TO_COVERAGE":"",n.map?"#define USE_MAP":"",n.matcap?"#define USE_MATCAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+m:"",n.envMap?"#define "+g:"",n.envMap?"#define "+v:"",y?"#define CUBEUV_TEXEL_WIDTH "+y.texelWidth:"",y?"#define CUBEUV_TEXEL_HEIGHT "+y.texelHeight:"",y?"#define CUBEUV_MAX_MIP "+y.maxMip+".0":"",n.lightMap?"#define USE_LIGHTMAP":"",n.aoMap?"#define USE_AOMAP":"",n.bumpMap?"#define USE_BUMPMAP":"",n.normalMap?"#define USE_NORMALMAP":"",n.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",n.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",n.emissiveMap?"#define USE_EMISSIVEMAP":"",n.anisotropy?"#define USE_ANISOTROPY":"",n.anisotropyMap?"#define USE_ANISOTROPYMAP":"",n.clearcoat?"#define USE_CLEARCOAT":"",n.clearcoatMap?"#define USE_CLEARCOATMAP":"",n.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",n.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",n.dispersion?"#define USE_DISPERSION":"",n.iridescence?"#define USE_IRIDESCENCE":"",n.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",n.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",n.specularMap?"#define USE_SPECULARMAP":"",n.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",n.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",n.roughnessMap?"#define USE_ROUGHNESSMAP":"",n.metalnessMap?"#define USE_METALNESSMAP":"",n.alphaMap?"#define USE_ALPHAMAP":"",n.alphaTest?"#define USE_ALPHATEST":"",n.alphaHash?"#define USE_ALPHAHASH":"",n.sheen?"#define USE_SHEEN":"",n.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",n.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",n.transmission?"#define USE_TRANSMISSION":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.thicknessMap?"#define USE_THICKNESSMAP":"",n.vertexTangents&&!1===n.flatShading?"#define USE_TANGENT":"",n.vertexColors||n.instancingColor||n.batchingColor?"#define USE_COLOR":"",n.vertexAlphas?"#define USE_COLOR_ALPHA":"",n.vertexUv1s?"#define USE_UV1":"",n.vertexUv2s?"#define USE_UV2":"",n.vertexUv3s?"#define USE_UV3":"",n.pointsUvs?"#define USE_POINTS_UV":"",n.gradientMap?"#define USE_GRADIENTMAP":"",n.flatShading?"#define FLAT_SHADED":"",n.doubleSided?"#define DOUBLE_SIDED":"",n.flipSided?"#define FLIP_SIDED":"",n.shadowMapEnabled?"#define USE_SHADOWMAP":"",n.shadowMapEnabled?"#define "+f:"",n.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",n.numLightProbes>0?"#define USE_LIGHT_PROBES":"",n.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",n.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",n.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",n.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",0!==n.toneMapping?"#define TONE_MAPPING":"",0!==n.toneMapping?o1.tonemapping_pars_fragment:"",0!==n.toneMapping?function(e,t){let n;switch(t){case 1:n="Linear";break;case 2:n="Reinhard";break;case 3:n="Cineon";break;case 4:n="ACESFilmic";break;case 6:n="AgX";break;case 7:n="Neutral";break;case 5:n="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",t),n="Linear"}return"vec3 "+e+"( vec3 color ) { return "+n+"ToneMapping( color ); }"}("toneMapping",n.toneMapping):"",n.dithering?"#define DITHERING":"",n.opaque?"#define OPAQUE":"",o1.colorspace_pars_fragment,(e=function(e){ev._getMatrix(uM,ev.workingColorSpace,e);let t=`mat3( ${uM.elements.map(e=>e.toFixed(4))} )`;switch(ev.getTransfer(e)){case U:return[t,"LinearTransferOETF"];case D:return[t,"sRGBTransferOETF"];default:return console.warn("THREE.WebGLProgram: Unsupported color space: ",e),[t,"LinearTransferOETF"]}}(n.outputColorSpace),`vec4 linearToOutputTexel( vec4 value ) {
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206	const vec3 weights = vec3( ${t}, ${i}, ${s} );
207	return dot( weights, rgb );
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this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){let t=this.materialCache,n=t.get(e);return void 0===n&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){let t=this.shaderCache,n=t.get(e);return void 0===n&&(n=new uk(e),t.set(e,n)),n}}class uk{constructor(e){this.id=uz++,this.code=e,this.usedTimes=0}}function uV(e,t,n,i,r,a,s){let o=new tl,l=new uB,u=new Set,c=[],h=r.logarithmicDepthBuffer,d=r.vertexTextures,p=r.precision,f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function m(e){return(u.add(e),0===e)?"uv":`uv${e}`}return{getParameters:function(a,o,c,g,v){let y,_,x,b,S=g.fog,M=v.geometry,w=a.isMeshStandardMaterial?g.environment:null,T=(a.isMeshStandardMaterial?n:t).get(a.envMap||w),E=T&&306===T.mapping?T.image.height:null,A=f[a.type];null!==a.precision&&(p=r.getMaxPrecision(a.precision))!==a.precision&&console.warn("THREE.WebGLProgram.getParameters:",a.precision,"not supported, using",p,"instead.");let C=M.morphAttributes.position||M.morphAttributes.normal||M.morphAttributes.color,R=void 0!==C?C.length:0,P=0;if(void 0!==M.morphAttributes.position&&(P=1),void 0!==M.morphAttributes.normal&&(P=2),void 0!==M.morphAttributes.color&&(P=3),A){let e=o3[A];y=e.vertexShader,_=e.fragmentShader}else y=a.vertexShader,_=a.fragmentShader,l.update(a),x=l.getVertexShaderID(a),b=l.getFragmentShaderID(a);let I=e.getRenderTarget(),L=e.state.buffers.depth.getReversed(),U=!0===v.isInstancedMesh,O=!0===v.isBatchedMesh,F=!!a.map,z=!!a.matcap,B=!!T,k=!!a.aoMap,V=!!a.lightMap,H=!!a.bumpMap,G=!!a.normalMap,W=!!a.displacementMap,j=!!a.emissiveMap,X=!!a.metalnessMap,q=!!a.roughnessMap,Y=a.anisotropy>0,Z=a.clearcoat>0,J=a.dispersion>0,K=a.iridescence>0,$=a.sheen>0,Q=a.transmission>0,ee=Y&&!!a.anisotropyMap,et=Z&&!!a.clearcoatMap,en=Z&&!!a.clearcoatNormalMap,ei=Z&&!!a.clearcoatRoughnessMap,er=K&&!!a.iridescenceMap,ea=K&&!!a.iridescenceThicknessMap,es=$&&!!a.sheenColorMap,eo=$&&!!a.sheenRoughnessMap,el=!!a.specularMap,eu=!!a.specularColorMap,ec=!!a.specularIntensityMap,eh=Q&&!!a.transmissionMap,ed=Q&&!!a.thicknessMap,ep=!!a.gradientMap,ef=!!a.alphaMap,em=a.alph

208aTest>0,eg=!!a.alphaHash,ey=!!a.extensions,e_=0;a.toneMapped&&(null===I||!0===I.isXRRenderTarget)&&(e_=e.toneMapping);let ex={shaderID:A,shaderType:a.type,shaderName:a.name,vertexShader:y,fragmentShader:_,defines:a.defines,customVertexShaderID:x,customFragmentShaderID:b,isRawShaderMaterial:!0===a.isRawShaderMaterial,glslVersion:a.glslVersion,precision:p,batching:O,batchingColor:O&&null!==v._colorsTexture,instancing:U,instancingColor:U&&null!==v.instanceColor,instancingMorph:U&&null!==v.morphTexture,supportsVertexTextures:d,outputColorSpace:null===I?e.outputColorSpace:!0===I.isXRRenderTarget?I.texture.colorSpace:N,alphaToCoverage:!!a.alphaToCoverage,map:F,matcap:z,envMap:B,envMapMode:B&&T.mapping,envMapCubeUVHeight:E,aoMap:k,lightMap:V,bumpMap:H,normalMap:G,displacementMap:d&&W,emissiveMap:j,normalMapObjectSpace:G&&1===a.normalMapType,normalMapTangentSpace:G&&0===a.normalMapType,metalnessMap:X,roughnessMap:q,anisotropy:Y,anisotropyMap:ee,clearcoat:Z,clearcoatMap:et,clearcoatNormalMap:en,clearcoatRoughnessMap:ei,dispersion:J,iridescence:K,iridescenceMap:er,iridescenceThicknessMap:ea,sheen:$,sheenColorMap:es,sheenRoughnessMap:eo,specularMap:el,specularColorMap:eu,specularIntensityMap:ec,transmission:Q,transmissionMap:eh,thicknessMap:ed,gradientMap:ep,opaque:!1===a.transparent&&1===a.blending&&!1===a.alphaToCoverage,alphaMap:ef,alphaTest:em,alphaHash:eg,combine:a.combine,mapUv:F&&m(a.map.channel),aoMapUv:k&&m(a.aoMap.channel),lightMapUv:V&&m(a.lightMap.channel),bumpMapUv:H&&m(a.bumpMap.channel),normalMapUv:G&&m(a.normalMap.channel),displacementMapUv:W&&m(a.displacementMap.channel),emissiveMapUv:j&&m(a.emissiveMap.channel),metalnessMapUv:X&&m(a.metalnessMap.channel),roughnessMapUv:q&&m(a.roughnessMap.channel),anisotropyMapUv:ee&&m(a.anisotropyMap.channel),clearcoatMapUv:et&&m(a.clearcoatMap.channel),clearcoatNormalMapUv:en&&m(a.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:ei&&m(a.clearcoatRoughnessMap.channel),iridescenceMapUv:er&&m(a.iridescenceMap.channel),iridescenceThicknessMapUv:ea&&m(a.iridescenceThicknessMap.channel),sheenColorMapUv:es&&m(a.sheenColorMap.channel),sheenRoughnessMapUv:eo&&m(a.sheenRoughnessMap.channel),specularMapUv:el&&m(a.specularMap.channel),specularColorMapUv:eu&&m(a.specularColorMap.channel),specularIntensityMapUv:ec&&m(a.specularIntensityMap.channel),transmissionMapUv:eh&&m(a.transmissionMap.channel),thicknessMapUv:ed&&m(a.thicknessMap.channel),alphaMapUv:ef&&m(a.alphaMap.channel),vertexTangents:!!M.attributes.tangent&&(G||Y),vertexColors:a.vertexColors,vertexAlphas:!0===a.vertexColors&&!!M.attributes.color&&4===M.attributes.color.itemSize,pointsUvs:!0===v.isPoints&&!!M.attributes.uv&&(F||ef),fog:!!S,useFog:!0===a.fog,fogExp2:!!S&&S.isFogExp2,flatShading:!0===a.flatShading,sizeAttenuation:!0===a.sizeAttenuation,logarithmicDepthBuffer:h,reverseDepthBuffer:L,skinning:!0===v.isSkinnedMesh,morphTargets:void 0!==M.morphAttributes.position,morphNormals:void 0!==M.morphAttributes.normal,morphColors:void 0!==M.morphAttributes.color,morphTargetsCount:R,morphTextureStride:P,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:s.numPlanes,numClipIntersection:s.numIntersection,dithering:a.dithering,shadowMapEnabled:e.shadowMap.enabled&&c.length>0,shadowMapType:e.shadowMap.type,toneMapping:e_,decodeVideoTexture:F&&!0===a.map.isVideoTexture&&ev.getTransfer(a.map.colorSpace)===D,decodeVideoTextureEmissive:j&&!0===a.emissiveMap.isVideoTexture&&ev.getTransfer(a.emissiveMap.colorSpace)===D,premultipliedAlpha:a.premultipliedAlpha,doubleSided:2===a.side,flipSided:1===a.side,useDepthPacking:a.depthPacking>=0,depthPacking:a.depthPacking||0,index0AttributeName:a.index0AttributeName,extensionClipCullDistance:ey&&!0===a.extensions.clipCullDistance&&i.has("WEBGL_clip_cull_distance"),extensionMultiDraw:(ey&&!0===a.extensions.multiDraw||O)&&i.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:i.has("KHR_parallel_shader_compile"),customProgramCacheKey:a.customProgramCacheKey()};return ex.vertexUv1s=u.has(1),ex.vertexUv2s=u.has(2),ex.vertexUv3s=u.has(3),u.clear(),ex},getProgramCacheKey:function(t){var n,i,r,a;let s=[];if(t.shaderID?s.push(t.shaderID):(s.push(t.customVertexShaderID),s.push(t.customFragmentShaderID)),void 0!==t.defines)for(let e in t.defines)s.push(e),s.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(n=s,i=t,n.push(i.precision),n.push(i.outputColorSpace),n.push(i.envMapMode),n.push(i.envMapCubeUVHeight),n.push(i.mapUv),n.push(i.alphaMapUv),n.push(i.lightMapUv),n.push(i.aoMapUv),n.push(i.bumpMapUv),n.push(i.normalMapUv),n.push(i.displacementMapUv),n.push(i.emissiveMapUv),n.push(i.metalnessMapUv),n.push(i.roughnessMapUv),n.push(i.anisotropyMapUv),n.push(i.clearcoatMapUv),n.push(i.clearcoatNormalMapUv),n.push(i.clearcoatRoughnessMapUv),n.push(i.iridescenceMapUv),n.push(i.iridescenceThicknessMapUv),n.push(i.sheenColorMapUv),n.push(i.sheenRoughnessMapUv),n.push(i.specularMapUv),n.push(i.specularColorMapUv),n.push(i.specularIntensityMapUv),n.push(i.transmissionMapUv),n.push(i.thicknessMapUv),n.push(i.combine),n.push(i.fogExp2),n.push(i.sizeAttenuation),n.push(i.morphTargetsCount),n.push(i.morphAttributeCount),n.push(i.numDirLights),n.push(i.numPointLights),n.push(i.numSpotLights),n.push(i.numSpotLightMaps),n.push(i.numHemiLights),n.push(i.numRectAreaLights),n.push(i.numDirLightShadows),n.push(i.numPointLightShadows),n.push(i.numSpotLightShadows),n.push(i.numSpotLightShadowsWithMaps),n.push(i.numLightProbes),n.push(i.shadowMapType),n.push(i.toneMapping),n.push(i.numClippingPlanes),n.push(i.numClipIntersection),n.push(i.depthPacking),r=s,a=t,o.disableAll(),a.supportsVertexTextures&&o.enable(0),a.instancing&&o.enable(1),a.instancingColor&&o.enable(2),a.instancingMorph&&o.enable(3),a.matcap&&o.enable(4),a.envMap&&o.enable(5),a.normalMapObjectSpace&&o.enable(6),a.normalMapTangentSpace&&o.enable(7),a.clearcoat&&o.enable(8),a.iridescence&&o.enable(9),a.alphaTest&&o.enable(10),a.vertexColors&&o.enable(11),a.vertexAlphas&&o.enable(12),a.vertexUv1s&&o.enable(13),a.vertexUv2s&&o.enable(14),a.vertexUv3s&&o.enable(15),a.vertexTangents&&o.enable(16),a.anisotropy&&o.enable(17),a.alphaHash&&o.enable(18),a.batching&&o.enable(19),a.dispersion&&o.enable(20),a.batchingColor&&o.enable(21),r.push(o.mask),o.disableAll(),a.fog&&o.enable(0),a.useFog&&o.enable(1),a.flatShading&&o.enable(2),a.logarithmicDepthBuffer&&o.enable(3),a.reverseDepthBuffer&&o.enable(4),a.skinning&&o.enable(5),a.morphTargets&&o.enable(6),a.morphNormals&&o.enable(7),a.morphColors&&o.enable(8),a.premultipliedAlpha&&o.enable(9),a.shadowMapEnabled&&o.enable(10),a.doubleSided&&o.enable(11),a.flipSided&&o.enable(12),a.useDepthPacking&&o.enable(13),a.dithering&&o.enable(14),a.transmission&&o.enable(15),a.sheen&&o.enable(16),a.opaque&&o.enable(17),a.pointsUvs&&o.enable(18),a.decodeVideoTexture&&o.enable(19),a.decodeVideoTextureEmissive&&o.enable(20),a.alphaToCoverage&&o.enable(21),r.push(o.mask),s.push(e.outputColorSpace)),s.push(t.customProgramCacheKey),s.join()},getUniforms:function(e){let t,n=f[e.type];if(n){let e=o3[n];t=nE.clone(e.uniforms)}else t=e.uniforms;return t},acquireProgram:function(t,n){let i;for(let e=0,t=c.length;e<t;e++){let t=c[e];if(t.cacheKey===n){i=t,++i.usedTimes;break}}return void 0===i&&(i=new uF(e,n,t,a),c.push(i)),i},releaseProgram:function(e){if(0==--e.usedTimes){let 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 uH(){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 uG(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 uW(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 uj(){let e=[],t=0,n=[],i=[],r=[];function a(n,i,r,a,s,o){let l=e[t];

208return void 0===l?(l={id:n.id,object:n,geometry:i,material:r,groupOrder:a,renderOrder:n.renderOrder,z:s,group:o},e[t]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=r,l.groupOrder=a,l.renderOrder=n.renderOrder,l.z=s,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,s,o,l,u){let c=a(e,t,s,o,l,u);s.transmission>0?i.push(c):!0===s.transparent?r.push(c):n.push(c)},unshift:function(e,t,s,o,l,u){let c=a(e,t,s,o,l,u);s.transmission>0?i.unshift(c):!0===s.transparent?r.unshift(c):n.unshift(c)},finish:function(){for(let n=t,i=e.length;n<i;n++){let 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||uG),i.length>1&&i.sort(t||uW),r.length>1&&r.sort(t||uW)}}}function uX(){let e=new WeakMap;return{get:function(t,n){let i,r=e.get(t);return void 0===r?(i=new uj,e.set(t,[i])):n>=r.length?(i=new uj,r.push(i)):i=r[n],i},dispose:function(){e=new WeakMap}}}function uq(){let e={};return{get:function(t){let n;if(void 0!==e[t.id])return e[t.id];switch(t.type){case"DirectionalLight":n={direction:new ee,color:new tG};break;case"SpotLight":n={position:new ee,direction:new ee,color:new tG,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new ee,color:new tG,distance:0,decay:0};break;case"HemisphereLight":n={direction:new ee,skyColor:new tG,groundColor:new tG};break;case"RectAreaLight":n={color:new tG,position:new ee,halfWidth:new ee,halfHeight:new ee}}return e[t.id]=n,n}}}let uY=0;function uZ(e,t){return 2*!!t.castShadow-2*!!e.castShadow+ +!!t.map-!!e.map}function uJ(e){let t,n=new uq,i=(t={},{get:function(e){let n;if(void 0!==t[e.id])return t[e.id];switch(e.type){case"DirectionalLight":case"SpotLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new $};break;case"PointLight":n={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new $,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}),r={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 e=0;e<9;e++)r.probe.push(new ee);let a=new ee,s=new e8,o=new e8;return{setup:function(t){let a=0,s=0,o=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let l=0,u=0,c=0,h=0,d=0,p=0,f=0,m=0,g=0,v=0,y=0;t.sort(uZ);for(let e=0,_=t.length;e<_;e++){let _=t[e],x=_.color,b=_.intensity,S=_.distance,M=_.shadow&&_.shadow.map?_.shadow.map.texture:null;if(_.isAmbientLight)a+=x.r*b,s+=x.g*b,o+=x.b*b;else if(_.isLightProbe){for(let e=0;e<9;e++)r.probe[e].addScaledVector(_.sh.coefficients[e],b);y++}else if(_.isDirectionalLight){let e=n.get(_);if(e.color.copy(_.color).multiplyScalar(_.intensity),_.castShadow){let e=_.shadow,t=i.get(_);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.normalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,r.directionalShadow[l]=t,r.directionalShadowMap[l]=M,r.directionalShadowMatrix[l]=_.shadow.matrix,p++}r.directional[l]=e,l++}else if(_.isSpotLight){let e=n.get(_);e.position.setFromMatrixPosition(_.matrixWorld),e.color.copy(x).multiplyScalar(b),e.distance=S,e.coneCos=Math.cos(_.angle),e.penumbraCos=Math.cos(_.angle*(1-_.penumbra)),e.decay=_.decay,r.spot[c]=e;let t=_.shadow;if(_.map&&(r.spotLightMap[g]=_.map,g++,t.updateMatrices(_),_.castShadow&&v++),r.spotLightMatrix[c]=t.matrix,_.castShadow){let e=i.get(_);e.shadowIntensity=t.intensity,e.shadowBias=t.bias,e.shadowNormalBias=t.normalBias,e.shadowRadius=t.radius,e.shadowMapSize=t.mapSize,r.spotShadow[c]=e,r.spotShadowMap[c]=M,m++}c++}else if(_.isRectAreaLight){let e=n.get(_);e.color.copy(x).multiplyScalar(b),e.halfWidth.set(.5*_.width,0,0),e.halfHeight.set(0,.5*_.height,0),r.rectArea[h]=e,h++}else if(_.isPointLight){let e=n.get(_);if(e.color.copy(_.color).multiplyScalar(_.intensity),e.distance=_.distance,e.decay=_.decay,_.castShadow){let e=_.shadow,t=i.get(_);t.shadowIntensity=e.intensity,t.shadowBias=e.bias,t.shadowNormalBias=e.n

208ormalBias,t.shadowRadius=e.radius,t.shadowMapSize=e.mapSize,t.shadowCameraNear=e.camera.near,t.shadowCameraFar=e.camera.far,r.pointShadow[u]=t,r.pointShadowMap[u]=M,r.pointShadowMatrix[u]=_.shadow.matrix,f++}r.point[u]=e,u++}else if(_.isHemisphereLight){let e=n.get(_);e.skyColor.copy(_.color).multiplyScalar(b),e.groundColor.copy(_.groundColor).multiplyScalar(b),r.hemi[d]=e,d++}}h>0&&(!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=o2.LTC_FLOAT_1,r.rectAreaLTC2=o2.LTC_FLOAT_2):(r.rectAreaLTC1=o2.LTC_HALF_1,r.rectAreaLTC2=o2.LTC_HALF_2)),r.ambient[0]=a,r.ambient[1]=s,r.ambient[2]=o;let _=r.hash;(_.directionalLength!==l||_.pointLength!==u||_.spotLength!==c||_.rectAreaLength!==h||_.hemiLength!==d||_.numDirectionalShadows!==p||_.numPointShadows!==f||_.numSpotShadows!==m||_.numSpotMaps!==g||_.numLightProbes!==y)&&(r.directional.length=l,r.spot.length=c,r.rectArea.length=h,r.point.length=u,r.hemi.length=d,r.directionalShadow.length=p,r.directionalShadowMap.length=p,r.pointShadow.length=f,r.pointShadowMap.length=f,r.spotShadow.length=m,r.spotShadowMap.length=m,r.directionalShadowMatrix.length=p,r.pointShadowMatrix.length=f,r.spotLightMatrix.length=m+g-v,r.spotLightMap.length=g,r.numSpotLightShadowsWithMaps=v,r.numLightProbes=y,_.directionalLength=l,_.pointLength=u,_.spotLength=c,_.rectAreaLength=h,_.hemiLength=d,_.numDirectionalShadows=p,_.numPointShadows=f,_.numSpotShadows=m,_.numSpotMaps=g,_.numLightProbes=y,r.version=uY++)},setupView:function(e,t){let n=0,i=0,l=0,u=0,c=0,h=t.matrixWorldInverse;for(let t=0,d=e.length;t<d;t++){let d=e[t];if(d.isDirectionalLight){let e=r.directional[n];e.direction.setFromMatrixPosition(d.matrixWorld),a.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(a),e.direction.transformDirection(h),n++}else if(d.isSpotLight){let e=r.spot[l];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(h),e.direction.setFromMatrixPosition(d.matrixWorld),a.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(a),e.direction.transformDirection(h),l++}else if(d.isRectAreaLight){let e=r.rectArea[u];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(h),o.identity(),s.copy(d.matrixWorld),s.premultiply(h),o.extractRotation(s),e.halfWidth.set(.5*d.width,0,0),e.halfHeight.set(0,.5*d.height,0),e.halfWidth.applyMatrix4(o),e.halfHeight.applyMatrix4(o),u++}else if(d.isPointLight){let e=r.point[i];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(h),i++}else if(d.isHemisphereLight){let e=r.hemi[c];e.direction.setFromMatrixPosition(d.matrixWorld),e.direction.transformDirection(h),c++}}},state:r}}function uK(e){let t=new uJ(e),n=[],i=[],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 u$(e){let t=new WeakMap;return{get:function(n,i=0){let r,a=t.get(n);return void 0===a?(r=new uK(e),t.set(n,[r])):i>=a.length?(r=new uK(e),a.push(r)):r=a[i],r},dispose:function(){t=new WeakMap}}}function uQ(e,t,n){let i=new iI,r=new $,a=new $,s=new eA,o=new aI({depthPacking:3201}),l=new aL,u={},c=n.maxTextureSize,h={0:1,1:0,2:2},d=new nA({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new $},radius:{value:4}},vertexShader:"void main() {\n	gl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n	const float samples = float( VSM_SAMPLES );\n	float mean = 0.0;\n	float squared_mean = 0.0;\n	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n	for ( float i = 0.0; i < samples; i ++ ) {\n		float uvOffset = uvStart + i * uvStride;\n		#ifdef HORIZONTAL_PASS\n			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n			mean += distribution.x;\n			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n		#else\n			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n			mean += depth;\n			squared_mean += depth * depth;\n		#endif\n	}\n	mean = mean / samples;\n	squared_mean = squared_mean / samples;\n	float std_dev = sqrt( squared_mean - mean * mean );\n	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),p=d.clone();p.defines.HORIZONTAL_PASS=1;let f=new nl;f.setAttribute("position",new t1(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));let m=new nx(f,d),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1;let v=this.type;function y(t,n,i,r){let a=null,s=!0===i.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(void 0!==s)a=s;else if(a=!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){let e=a.uuid,t=n.uuid,i=u[e];void 0===i&&(i={},u[e]=i);let r=i[t];void 0===r&&(r=a.clone(),i[t]=r,n.addEventListener("dispose",_)),a=r}return a.visible=n.visible,a.wireframe=n.wireframe,3===r?a.side=null!==n.shadowSide?n.shadowSide:n.side:a.side=null!==n.shadowSide?n.shadowSide:h[n.side],a.alphaMap=n.alphaMap,a.alphaTest=!0===n.alphaToCoverage?.5:n.alphaTest,a.map=n.map,a.clipShadows=n.clipShadows,a.clippingPlanes=n.clippingPlanes,a.clipIntersection=n.clipIntersection,a.displacementMap=n.displacementMap,a.displacementScale=n.displacementScale,a.displacementBias=n.displacementBias,a.wireframeLinewidth=n.wireframeLinewidth,a.linewidth=n.linewidth,!0===i.isPointLight&&!0===a.isMeshDistanceMaterial&&(e.properties.get(a).light=i),a}function _(e){for(let t in e.target.removeEventListener("dispose",_),u){let n=u[t],i=e.target.uuid;i in n&&(n[i].dispose(),delete n[i])}}this.render=function(n,o,l){if(!1===g.enabled||!1===g.autoUpdate&&!1===g.needsUpdate||0===n.length)return;let u=e.getRenderTarget(),h=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),_=e.state;_.setBlending(0),_.buffers.color.setClear(1,1,1,1),_.buffers.depth.setTest(!0),_.setScissorTest(!1);let x=3!==v&&3===this.type,b=3===v&&3!==this.type;for(let u=0,h=n.length;u<h;u++){let h=n[u],f=h.shadow;if(void 0===f){console.warn("THREE.WebGLShadowMap:",h,"has no shadow.");continue}if(!1===f.autoUpdate&&!1===f.needsUpdate)continue;r.copy(f.mapSize);let g=f.getFrameExtents();if(r.multiply(g),a.copy(f.mapSize),(r.x>c||r.y>c)&&(r.x>c&&(a.x=Math.floor(c/g.x),r.x=a.x*g.x,f.mapSize.x=a.x),r.y>c&&(a.y=Math.floor(c/g.y),r.y=a.y*g.y,f.mapSize.y=a.y)),null===f.map||!0===x||!0===b){let e=3!==this.type?{minFilter:1003,magFilter:1003}:{};null!==f.map&&f.map.dispose(),f.map=new eR(r.x,r.y,e),f.map.texture.name=h.name+".shadowMap",f.camera.updateProjectionMatrix()}e.setRenderTarget(f.map),e.clear();let v=f.getViewportCount();for(let n=0;n<v;n++){let r=f.getViewport(n);s.set(a.x*r.x,a.y*r.y,a.x*r.z,a.y*r.w),_.viewport(s),f.updateMatrices(h,n),i=f.getFrustum(),function n(r,a,s,o,l){if(!1===r.visible)return;if(r.layers.test(a.layers)&&(r.isMesh||r.isLine||r.isPoints)&&(r.castShadow||r.receiveShadow&&3===l)&&(!r.frustumCulled||i.intersectsObject(r))){r.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,r.matrixWorld);let n=t.update(r),i=r.material;if(Array.isArray(i)){let t=n.groups;for(let u=0,c=t.length;u<c;u++){let c=t[u],h=i[c.materialIndex];if(h&&h.visible){let t=y(r,h,o,l);

208r.onBeforeShadow(e,r,a,s,n,t,c),e.renderBufferDirect(s,null,n,t,r,c),r.onAfterShadow(e,r,a,s,n,t,c)}}}else if(i.visible){let t=y(r,i,o,l);r.onBeforeShadow(e,r,a,s,n,t,null),e.renderBufferDirect(s,null,n,t,r,null),r.onAfterShadow(e,r,a,s,n,t,null)}}let u=r.children;for(let e=0,t=u.length;e<t;e++)n(u[e],a,s,o,l)}(o,l,f.camera,h,this.type)}!0!==f.isPointLightShadow&&3===this.type&&function(n,i){let a=t.update(m);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 eR(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,a,d,m,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,a,p,m,null)}(f,l),f.needsUpdate=!1}v=this.type,g.needsUpdate=!1,e.setRenderTarget(u,h,f)}}let u0={0:1,2:6,4:7,3:5,1:0,6:2,7:4,5:3};function u1(e,t){let n=new function(){let t=!1,n=new eA,i=null,r=new eA(0,0,0,0);return{setMask:function(n){i===n||t||(e.colorMask(n,n,n,n),i=n)},setLocked:function(e){t=e},setClear:function(t,i,a,s,o){!0===o&&(t*=s,i*=s,a*=s),n.set(t,i,a,s),!1===r.equals(n)&&(e.clearColor(t,i,a,s),r.copy(n))},reset:function(){t=!1,i=null,r.set(-1,0,0,0)}}},i=new function(){let n=!1,i=!1,r=null,a=null,s=null;return{setReversed:function(e){if(i!==e){let n=t.get("EXT_clip_control");e?n.clipControlEXT(n.LOWER_LEFT_EXT,n.ZERO_TO_ONE_EXT):n.clipControlEXT(n.LOWER_LEFT_EXT,n.NEGATIVE_ONE_TO_ONE_EXT),i=e;let r=s;s=null,this.setClear(r)}},getReversed:function(){return i},setTest:function(t){t?B(e.DEPTH_TEST):k(e.DEPTH_TEST)},setMask:function(t){r===t||n||(e.depthMask(t),r=t)},setFunc:function(t){if(i&&(t=u0[t]),a!==t){switch(t){case 0:e.depthFunc(e.NEVER);break;case 1:e.depthFunc(e.ALWAYS);break;case 2:e.depthFunc(e.LESS);break;case 3:default:e.depthFunc(e.LEQUAL);break;case 4:e.depthFunc(e.EQUAL);break;case 5:e.depthFunc(e.GEQUAL);break;case 6:e.depthFunc(e.GREATER);break;case 7:e.depthFunc(e.NOTEQUAL)}a=t}},setLocked:function(e){n=e},setClear:function(t){s!==t&&(i&&(t=1-t),e.clearDepth(t),s=t)},reset:function(){n=!1,r=null,a=null,s=null,i=!1}}},r=new function(){let 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targets");let e=t.texture.mipmaps;e&&e.length>0?z(r.__webglFramebuffer[0],t):z(r.__webglFramebuffer,t)}else if(a){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(),F(r.__webglDepthbuffer[i],t,!1);else{let n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,a=r.__webglDepthbuffer[i];e.bindRenderbuffer(e.RENDERBUFFER,a),e.framebufferRenderbuffer(e.FRAMEBUFFER,n,e.RENDERBUFFER,a)}}else{let 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(),F(r.__webglDepthbuffer,t,!1);else{let 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)}let k=[],V=[];function H(e){return Math.min(r.maxSamples,e.samples)}function G(e){let n=i.get(e);return e.samples>0&&!0===t.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function W(e,t){let n=e.colorSpace,i=e.format,r=e.type;return!0===e.isCompressedTexture||!0===e.isVideoTexture||n!==N&&""!==n&&(ev.getTransfer(n)===D?(1023!==i||1009!==r)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",n)),t}function j(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement?(c.width=e.naturalWi

208dth||e.width,c.height=e.naturalHeight||e.height):"undefined"!=typeof VideoFrame&&e instanceof VideoFrame?(c.width=e.displayWidth,c.height=e.displayHeight):(c.width=e.width,c.height=e.height),c}this.allocateTextureUnit=function(){let e=w;return e>=r.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only "+r.maxTextures),w+=1,e},this.resetTextureUnits=function(){w=0},this.setTexture2D=T,this.setTexture2DArray=function(t,r){let a=i.get(t);t.version>0&&a.__version!==t.version?L(a,t,r):n.bindTexture(e.TEXTURE_2D_ARRAY,a.__webglTexture,e.TEXTURE0+r)},this.setTexture3D=function(t,r){let a=i.get(t);t.version>0&&a.__version!==t.version?L(a,t,r):n.bindTexture(e.TEXTURE_3D,a.__webglTexture,e.TEXTURE0+r)},this.setTextureCube=function(t,s){let o=i.get(t);t.version>0&&o.__version!==t.version?function(t,s,o){if(6!==s.image.length)return;let l=P(t,s),u=s.source;n.bindTexture(e.TEXTURE_CUBE_MAP,t.__webglTexture,e.TEXTURE0+o);let c=i.get(u);if(u.version!==c.__version||!0===l){let t;n.activeTexture(e.TEXTURE0+o);let i=ev.getPrimaries(ev.workingColorSpace),h=""===s.colorSpace?null:ev.getPrimaries(s.colorSpace),d=""===s.colorSpace||i===h?e.NONE:e.BROWSER_DEFAULT_WEBGL;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,s.flipY),e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,s.premultiplyAlpha),e.pixelStorei(e.UNPACK_ALIGNMENT,s.unpackAlignment),e.pixelStorei(e.UNPACK_COLORSPACE_CONVERSION_WEBGL,d);let p=s.isCompressedTexture||s.image[0].isCompressedTexture,f=s.image[0]&&s.image[0].isDataTexture,_=[];for(let e=0;e<6;e++)p||f?_[e]=f?s.image[e].image:s.image[e]:_[e]=m(s.image[e],!0,r.maxCubemapSize),_[e]=W(s,_[e]);let b=_[0],S=a.convert(s.format,s.colorSpace),M=a.convert(s.type),w=y(s.internalFormat,S,M,s.colorSpace),T=!0!==s.isVideoTexture,E=void 0===c.__version||!0===l,A=u.dataReady,C=x(s,b);if(R(e.TEXTURE_CUBE_MAP,s),p){T&&E&&n.texStorage2D(e.TEXTURE_CUBE_MAP,C,w,b.width,b.height);for(let i=0;i<6;i++){t=_[i].mipmaps;for(let r=0;r<t.length;r++){let a=t[r];1023!==s.format?null!==S?T?A&&n.compressedTexSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,r,0,0,a.width,a.height,S,a.data):n.compressedTexImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,r,w,a.width,a.height,0,a.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):T?A&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,r,0,0,a.width,a.height,S,M,a.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,r,w,a.width,a.height,0,S,M,a.data)}}}else{if(t=s.mipmaps,T&&E){t.length>0&&C++;let i=j(_[0]);n.texStorage2D(e.TEXTURE_CUBE_MAP,C,w,i.width,i.height)}for(let i=0;i<6;i++)if(f){T?A&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,0,0,_[i].width,_[i].height,S,M,_[i].data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,w,_[i].width,_[i].height,0,S,M,_[i].data);for(let r=0;r<t.length;r++){let a=t[r].image[i].image;T?A&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,r+1,0,0,a.width,a.height,S,M,a.data):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,r+1,w,a.width,a.height,0,S,M,a.data)}}else{T?A&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,0,0,S,M,_[i]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,0,w,S,M,_[i]);for(let r=0;r<t.length;r++){let a=t[r];T?A&&n.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,r+1,0,0,S,M,a.image[i]):n.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+i,r+1,w,S,M,a.image[i])}}}g(s)&&v(e.TEXTURE_CUBE_MAP),c.__version=u.version,s.onUpdate&&s.onUpdate(s)}t.__version=s.version}(o,t,s):n.bindTexture(e.TEXTURE_CUBE_MAP,o.__webglTexture,e.TEXTURE0+s)},this.rebindTextures=function(t,n,r){let a=i.get(t);void 0!==n&&O(a.__webglFramebuffer,t,t.texture,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,0),void 0!==r&&B(t)},this.setupRenderTarget=function(t){let r=t.texture,o=i.get(t),l=i.get(r);t.addEventListener("dispose",S);let 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,s.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++){let n=i.get(u[t]);void 0===n.__webglTexture&&(n.__webglTexture=e.createTexture(),s.memory.textures++)}if(t.samples>0&&!1===G(t)){o.__webglMultisampledFramebuffer=e.createFramebuffer(),o.__webglColorRen

208derbuffer=[],n.bindFramebuffer(e.FRAMEBUFFER,o.__webglMultisampledFramebuffer);for(let n=0;n<u.length;n++){let i=u[n];o.__webglColorRenderbuffer[n]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,o.__webglColorRenderbuffer[n]);let r=a.convert(i.format,i.colorSpace),s=a.convert(i.type),l=y(i.internalFormat,r,s,i.colorSpace,!0===t.isXRRenderTarget),c=H(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(),F(o.__webglDepthRenderbuffer,t,!0)),n.bindFramebuffer(e.FRAMEBUFFER,null)}}if(c){n.bindTexture(e.TEXTURE_CUBE_MAP,l.__webglTexture),R(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;i++)O(o.__webglFramebuffer[n][i],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,i);else O(o.__webglFramebuffer[n],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n,0);g(r)&&v(e.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(h){for(let r=0,a=u.length;r<a;r++){let a=u[r],s=i.get(a);n.bindTexture(e.TEXTURE_2D,s.__webglTexture),R(e.TEXTURE_2D,a),O(o.__webglFramebuffer,t,a,e.COLOR_ATTACHMENT0+r,e.TEXTURE_2D,0),g(a)&&v(e.TEXTURE_2D)}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),R(i,r),r.mipmaps&&r.mipmaps.length>0)for(let n=0;n<r.mipmaps.length;n++)O(o.__webglFramebuffer[n],t,r,e.COLOR_ATTACHMENT0,i,n);else O(o.__webglFramebuffer,t,r,e.COLOR_ATTACHMENT0,i,0);g(r)&&v(i),n.unbindTexture()}t.depthBuffer&&B(t)},this.updateRenderTargetMipmap=function(t){let r=t.textures;for(let a=0,s=r.length;a<s;a++){let s=r[a];if(g(s)){let r=t.isWebGLCubeRenderTarget?e.TEXTURE_CUBE_MAP:t.isWebGL3DRenderTarget?e.TEXTURE_3D:t.isWebGLArrayRenderTarget||t.isCompressedArrayTexture?e.TEXTURE_2D_ARRAY:e.TEXTURE_2D,a=i.get(s).__webglTexture;n.bindTexture(r,a),v(r),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0){if(!1===G(t)){let r=t.textures,a=t.width,s=t.height,o=e.COLOR_BUFFER_BIT,l=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);let 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]);let t=i.get(r[n]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,a,s,0,0,a,s,o,e.NEAREST),!0===u&&(k.length=0,V.length=0,k.push(e.COLOR_ATTACHMENT0+n),t.depthBuffer&&!1===t.resolveDepthBuffer&&(k.push(l),V.push(l),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,V)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,k))}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]);let a=i.get(r[t]).__webglTexture;n.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,a,0)}n.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&u){let n=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;

208e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[n])}}},this.setupDepthRenderbuffer=B,this.setupFrameBufferTexture=O,this.useMultisampledRTT=G}function u3(e,t){return{convert:function(n,i=""){let r,a=ev.getTransfer(i);if(1009===n)return e.UNSIGNED_BYTE;if(1017===n)return e.UNSIGNED_SHORT_4_4_4_4;if(1018===n)return e.UNSIGNED_SHORT_5_5_5_1;if(35902===n)return e.UNSIGNED_INT_5_9_9_9_REV;if(1010===n)return e.BYTE;if(1011===n)return e.SHORT;if(1012===n)return e.UNSIGNED_SHORT;if(1013===n)return e.INT;if(1014===n)return e.UNSIGNED_INT;if(1015===n)return e.FLOAT;if(1016===n)return e.HALF_FLOAT;if(1021===n)return e.ALPHA;if(1022===n)return e.RGB;if(1023===n)return e.RGBA;if(1026===n)return e.DEPTH_COMPONENT;if(1027===n)return e.DEPTH_STENCIL;if(1028===n)return e.RED;if(1029===n)return e.RED_INTEGER;if(1030===n)return e.RG;if(1031===n)return e.RG_INTEGER;if(1033===n)return e.RGBA_INTEGER;if(33776===n||33777===n||33778===n||33779===n)if(a===D){if(null===(r=t.get("WEBGL_compressed_texture_s3tc_srgb")))return null;if(33776===n)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(33777===n)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(33778===n)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(33779===n)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(r=t.get("WEBGL_compressed_texture_s3tc")))return null;if(33776===n)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===n)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===n)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===n)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===n||35841===n||35842===n||35843===n){if(null===(r=t.get("WEBGL_compressed_texture_pvrtc")))return null;if(35840===n)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===n)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===n)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===n)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===n||37492===n||37496===n){if(null===(r=t.get("WEBGL_compressed_texture_etc")))return null;if(36196===n||37492===n)return a===D?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(37496===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}if(37808===n||37809===n||37810===n||37811===n||37812===n||37813===n||37814===n||37815===n||37816===n||37817===n||37818===n||37819===n||37820===n||37821===n){if(null===(r=t.get("WEBGL_compressed_texture_astc")))return null;if(37808===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===n)return a===D?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(36492===n||36494===n||36495===n){if(null===(r=t.get("EXT_texture_compression_bptc")))return null;if(36492===n)return a===D?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(36494===n)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(36495===n)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(36283===n||36284===n||36285===n||36286===n){if(null===(r=t.get("EXT_texture_compression_rgtc")))return null;

208if(36492===n)return r.COMPRESSED_RED_RGTC1_EXT;if(36284===n)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(36285===n)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(36286===n)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return 1020===n?e.UNSIGNED_INT_24_8:void 0!==e[n]?e[n]:null}}}let u4=`
209void main() {
210
211	gl_Position = vec4( position, 1.0 );
212
213}`,u5=`
214uniform sampler2DArray depthColor;
215uniform float depthWidth;
216uniform float depthHeight;
217
218void main() {
219
220	vec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );
221
222	if ( coord.x >= 1.0 ) {
223
224		gl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;
225
226	} else {
227
228		gl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;
229
230	}
231
232}`;class u6{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,n){if(null===this.texture){let i=new eE;e.properties.get(i).__webglTexture=t.texture,(t.depthNear!==n.depthNear||t.depthFar!==n.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=i}}getMesh(e){if(null!==this.texture&&null===this.mesh){let t=e.cameras[0].viewport,n=new nA({vertexShader:u4,fragmentShader:u5,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new nx(new ad(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class u8 extends k{constructor(e,t){super();const n=this;let i=null,r=1,a=null,s="local-floor",o=1,l=null,u=null,c=null,h=null,d=null,p=null;const f=new u6,m=t.getContextAttributes();let g=null,v=null;const y=[],_=[],x=new $;let b=null;const S=new nL;S.viewport=new eA;const M=new nL;M.viewport=new eA;const w=[S,M],T=new sB;let E=null,A=null;function C(e){let t=_.indexOf(e.inputSource);if(-1===t)return;let n=y[t];void 0!==n&&(n.update(e.inputSource,e.frame,l||a),n.dispatchEvent({type:e.type,data:e.inputSource}))}function R(){i.removeEventListener("select",C),i.removeEventListener("selectstart",C),i.removeEventListener("selectend",C),i.removeEventListener("squeeze",C),i.removeEventListener("squeezestart",C),i.removeEventListener("squeezeend",C),i.removeEventListener("end",R),i.removeEventListener("inputsourceschange",P);for(let e=0;e<y.length;e++){let t=_[e];null!==t&&(_[e]=null,y[e].disconnect(t))}E=null,A=null,f.reset(),e.setRenderTarget(g),d=null,h=null,c=null,i=null,v=null,D.stop(),n.isPresenting=!1,e.setPixelRatio(b),e.setSize(x.width,x.height,!1),n.dispatchEvent({type:"sessionend"})}function P(e){for(let t=0;t<e.removed.length;t++){let n=e.removed[t],i=_.indexOf(n);i>=0&&(_[i]=null,y[i].disconnect(n))}for(let t=0;t<e.added.length;t++){let n=e.added[t],i=_.indexOf(n);if(-1===i){for(let e=0;e<y.length;e++)if(e>=_.length){_.push(n),i=e;break}else if(null===_[e]){_[e]=n,i=e;break}if(-1===i)break}let r=y[i];r&&r.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=y[e];return void 0===t&&(t=new nz,y[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=y[e];return void 0===t&&(t=new nz,y[e]=t),t.getGripSpace()},this.getHand=function(e){let t=y[e];return void 0===t&&(t=new nz,y[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){r=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){s=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||a},this.setReferenceSpace=function(e){l=e},this.getBaseLayer=function(){return null!==h?h:d},this.getBinding=function(){return c},this.getFrame=function(){return p},this.getSession=function(){return i},this.setSession=async function(u){if(null!==(i=u)){if(g=e.getRenderTarget(),i.addEventListener("select",C),i.addEventListener("selectstart",C),i.addEventListener("selectend",C),i.addEventListener("squeeze",C),i.addEventListener("squeezestart",C),i.addEventListener("squeezeend",C),i.addEventListener("end",R),i.addEventListener("inputsourceschange",P),!0!==m.xrCompatible&&await t.makeXRCompatible(),b=e.getPixelRatio(),e.getSize(x),"undefined"!=typeof XRWebGLBinding&&"createProjectionLayer"in XRWebGLBinding.prototype){let n=null,a=null,s=null;m.depth&&(s=m.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,n=m.stencil?1027:1026,a=m.stencil?1020:1014);let o={colorFormat:t.RGBA8,depthFormat:s,scaleFactor:r};h=(c=new XRWebGLBinding(i,t)).createProjectionLayer(o),i.updateRenderState({layers:[h]}

232),e.setPixelRatio(1),e.setSize(h.textureWidth,h.textureHeight,!1),v=new eR(h.textureWidth,h.textureHeight,{format:1023,type:1009,depthTexture:new rg(h.textureWidth,h.textureHeight,a,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:m.stencil,colorSpace:e.outputColorSpace,samples:4*!!m.antialias,resolveDepthBuffer:!1===h.ignoreDepthValues,resolveStencilBuffer:!1===h.ignoreDepthValues})}else{let n={antialias:m.antialias,alpha:!0,depth:m.depth,stencil:m.stencil,framebufferScaleFactor:r};d=new XRWebGLLayer(i,t,n),i.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),v=new eR(d.framebufferWidth,d.framebufferHeight,{format:1023,type:1009,colorSpace:e.outputColorSpace,stencilBuffer:m.stencil,resolveDepthBuffer:!1===d.ignoreDepthValues,resolveStencilBuffer:!1===d.ignoreDepthValues})}v.isXRRenderTarget=!0,this.setFoveation(o),l=null,a=await i.requestReferenceSpace(s),D.setContext(i),D.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==i)return i.environmentBlendMode},this.getDepthTexture=function(){return f.getDepthTexture()};const I=new ee,L=new ee;function N(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){var t,n,r;if(null===i)return;let a=e.near,s=e.far;null!==f.texture&&(f.depthNear>0&&(a=f.depthNear),f.depthFar>0&&(s=f.depthFar)),T.near=M.near=S.near=a,T.far=M.far=S.far=s,(E!==T.near||A!==T.far)&&(i.updateRenderState({depthNear:T.near,depthFar:T.far}),E=T.near,A=T.far),S.layers.mask=2|e.layers.mask,M.layers.mask=4|e.layers.mask,T.layers.mask=S.layers.mask|M.layers.mask;let o=e.parent,l=T.cameras;N(T,o);for(let e=0;e<l.length;e++)N(l[e],o);2===l.length?function(e,t,n){I.setFromMatrixPosition(t.matrixWorld),L.setFromMatrixPosition(n.matrixWorld);let i=I.distanceTo(L),r=t.projectionMatrix.elements,a=n.projectionMatrix.elements,s=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=(a[8]+1)/a[0],d=i/(-c+h),p=-(d*c);if(t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(p),e.translateZ(d),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{let t=s+d,n=o+d;e.projectionMatrix.makePerspective(s*c-p,s*h+(i-p),l*o/n*t,u*o/n*t,t,n),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(T,S,M):T.projectionMatrix.copy(S.projectionMatrix),t=e,n=T,null===(r=o)?t.matrix.copy(n.matrixWorld):(t.matrix.copy(r.matrixWorld),t.matrix.invert(),t.matrix.multiply(n.matrixWorld)),t.matrix.decompose(t.position,t.quaternion,t.scale),t.updateMatrixWorld(!0),t.projectionMatrix.copy(n.projectionMatrix),t.projectionMatrixInverse.copy(n.projectionMatrixInverse),t.isPerspectiveCamera&&(t.fov=2*W*Math.atan(1/t.projectionMatrix.elements[5]),t.zoom=1)},this.getCamera=function(){return T},this.getFoveation=function(){if(null!==h||null!==d)return o},this.setFoveation=function(e){o=e,null!==h&&(h.fixedFoveation=e),null!==d&&void 0!==d.fixedFoveation&&(d.fixedFoveation=e)},this.hasDepthSensing=function(){return null!==f.texture},this.getDepthSensingMesh=function(){return f.getMesh(T)};let U=null;const D=new oQ;D.setAnimationLoop(function(t,r){if(u=r.getViewerPose(l||a),p=r,null!==u){let t=u.views;null!==d&&(e.setRenderTargetFramebuffer(v,d.framebuffer),e.setRenderTarget(v));let n=!1;t.length!==T.cameras.length&&(T.cameras.length=0,n=!0);for(let i=0;i<t.length;i++){let r=t[i],a=null;if(null!==d)a=d.getViewport(r);else{let t=c.getViewSubImage(h,r);a=t.viewport,0===i&&(e.setRenderTargetTextures(v,t.colorTexture,t.depthStencilTexture),e.setRenderTarget(v))}let s=w[i];void 0===s&&((s=new nL).layers.enable(i),s.viewport=new eA,w[i]=s),s.matrix.fromArray(r.transform.matrix),s.matrix.decompose(s.position,s.quaternion,s.scale),s.projectionMatrix.fromArray(r.projectionMatrix),s.projectionMatrixInverse.copy(s.projectionMatrix).invert(),s.viewport.set(a.x,a.y,a.width,a.height),0===i&&(T.matrix.copy(s.matrix

232),T.matrix.decompose(T.position,T.quaternion,T.scale)),!0===n&&T.cameras.push(s)}let r=i.enabledFeatures;if(r&&r.includes("depth-sensing")&&"gpu-optimized"==i.depthUsage&&c){let n=c.getDepthInformation(t[0]);n&&n.isValid&&n.texture&&f.init(e,n,i.renderState)}}for(let e=0;e<y.length;e++){let t=_[e],n=y[e];null!==t&&void 0!==n&&n.update(t,r,l||a)}U&&U(t,r),r.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:r}),p=null}),this.setAnimationLoop=function(e){U=e},this.dispose=function(){}}}let u7=new to,u9=new e8;function ce(e,t){function n(e,t){!0===e.matrixAutoUpdate&&e.updateMatrix(),t.value.copy(e.matrix)}function i(e,i){e.opacity.value=i.opacity,i.color&&e.diffuse.value.copy(i.color),i.emissive&&e.emissive.value.copy(i.emissive).multiplyScalar(i.emissiveIntensity),i.map&&(e.map.value=i.map,n(i.map,e.mapTransform)),i.alphaMap&&(e.alphaMap.value=i.alphaMap,n(i.alphaMap,e.alphaMapTransform)),i.bumpMap&&(e.bumpMap.value=i.bumpMap,n(i.bumpMap,e.bumpMapTransform),e.bumpScale.value=i.bumpScale,1===i.side&&(e.bumpScale.value*=-1)),i.normalMap&&(e.normalMap.value=i.normalMap,n(i.normalMap,e.normalMapTransform),e.normalScale.value.copy(i.normalScale),1===i.side&&e.normalScale.value.negate()),i.displacementMap&&(e.displacementMap.value=i.displacementMap,n(i.displacementMap,e.displacementMapTransform),e.displacementScale.value=i.displacementScale,e.displacementBias.value=i.displacementBias),i.emissiveMap&&(e.emissiveMap.value=i.emissiveMap,n(i.emissiveMap,e.emissiveMapTransform)),i.specularMap&&(e.specularMap.value=i.specularMap,n(i.specularMap,e.specularMapTransform)),i.alphaTest>0&&(e.alphaTest.value=i.alphaTest);let r=t.get(i),a=r.envMap,s=r.envMapRotation;a&&(e.envMap.value=a,u7.copy(s),u7.x*=-1,u7.y*=-1,u7.z*=-1,a.isCubeTexture&&!1===a.isRenderTargetTexture&&(u7.y*=-1,u7.z*=-1),e.envMapRotation.value.setFromMatrix4(u9.makeRotationFromEuler(u7)),e.flipEnvMap.value=a.isCubeTexture&&!1===a.isRenderTargetTexture?-1:1,e.reflectivity.value=i.reflectivity,e.ior.value=i.ior,e.refractionRatio.value=i.refractionRatio),i.lightMap&&(e.lightMap.value=i.lightMap,e.lightMapIntensity.value=i.lightMapIntensity,n(i.lightMap,e.lightMapTransform)),i.aoMap&&(e.aoMap.value=i.aoMap,e.aoMapIntensity.value=i.aoMapIntensity,n(i.aoMap,e.aoMapTransform))}return{refreshFogUniforms:function(t,n){n.color.getRGB(t.fogColor.value,nT(e)),n.isFog?(t.fogNear.value=n.near,t.fogFar.value=n.far):n.isFogExp2&&(t.fogDensity.value=n.density)},refreshMaterialUniforms:function(e,r,a,s,o){var l,u,c,h,d,p,f,m,g,v,y,_,x,b,S,M,w,T,E,A,C,R,P;let I;r.isMeshBasicMaterial||r.isMeshLambertMaterial?i(e,r):r.isMeshToonMaterial?(i(e,r),l=e,(u=r).gradientMap&&(l.gradientMap.value=u.gradientMap)):r.isMeshPhongMaterial?(i(e,r),c=e,h=r,c.specular.value.copy(h.specular),c.shininess.value=Math.max(h.shininess,1e-4)):r.isMeshStandardMaterial?(i(e,r),d=e,p=r,d.metalness.value=p.metalness,p.metalnessMap&&(d.metalnessMap.value=p.metalnessMap,n(p.metalnessMap,d.metalnessMapTransform)),d.roughness.value=p.roughness,p.roughnessMap&&(d.roughnessMap.value=p.roughnessMap,n(p.roughnessMap,d.roughnessMapTransform)),p.envMap&&(d.envMapIntensity.value=p.envMapIntensity),r.isMeshPhysicalMaterial&&(f=e,m=r,g=o,f.ior.value=m.ior,m.sheen>0&&(f.sheenColor.value.copy(m.sheenColor).multiplyScalar(m.sheen),f.sheenRoughness.value=m.sheenRoughness,m.sheenColorMap&&(f.sheenColorMap.value=m.sheenColorMap,n(m.sheenColorMap,f.sheenColorMapTransform)),m.sheenRoughnessMap&&(f.sheenRoughnessMap.value=m.sheenRoughnessMap,n(m.sheenRoughnessMap,f.sheenRoughnessMapTransform))),m.clearcoat>0&&(f.clearcoat.value=m.clearcoat,f.clearcoatRoughness.value=m.clearcoatRoughness,m.clearcoatMap&&(f.clearcoatMap.value=m.clearcoatMap,n(m.clearcoatMap,f.clearcoatMapTransform)),m.clearcoatRoughnessMap&&(f.clearcoatRoughnessMap.value=m.clearcoatRoughnessMap,n(m.clearcoatRoughnessMap,f.clearcoatRoughnessMapTransform)),m.clearcoatNormalMap&&(f.clearcoatNormalMap.value=m.clearcoatNormalMap,n(m.clearcoatNormalMap,f.clearcoatNormalMapTransform),f.clearcoatNormalScale.value.copy(m.clearcoatNormalScale),1===m.side&&f.clearcoatNormalScale.value.negate())),m.dispersion>

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e=0,t=i.length;e<t;e++){let t=i[e],r=Array.isArray(t.value)?t.value:[t.value];for(let e=0,i=r.length;e<i;e++){let i=l(r[e]),a=n%16,s=a%i.boundary,o=a+s;n+=s,0!==o&&16-o<i.storage&&(n+=16-o),t.__data=new Float32Array(i.storage/Float32Array.BYTES_PER_ELEMENT),t.__offset=n,n+=i.storage}}}let i=n%16;i>0&&(n+=16-i),e.__size=n,e.__cache={}}(n),(h=n).__bindingPointIndex=d=function(){for(let e=0;e<o;e++)if(-1===s.indexOf(e))return s.push(e),e;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}(),p=e.createBuffer(),f=h.__size,m=h.usage,e.bindBuffer(e.UNIFORM_BUFFER,p),e.bufferData(e.UNIFORM_BUFFER,f,m),e.bindBuffer(e.UNIFORM_BUFFER,null),e.bindBufferBase(e.UNIFORM_BUFFER,d,p),g=p,r[n.id]=g,n.addEventListener("dispose",u));let v=c.program;i.updateUBOMapping(n,v);let y=t.render.frame;a[n.id]!==y&&(function(t){let n=r[t.id],i=t.uniforms,a=t.__cache;e.bindBuffer(e.UNIFORM_BUFFER,n);for(let t=0,n=i.length;t<n;t++){let 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232Loop?L.setMode(eP.LINE_LOOP):L.setMode(eP.LINE_STRIP)}else p.isPoints?L.setMode(eP.POINTS):p.isSprite&&L.setMode(eP.TRIANGLES);if(p.isBatchedMesh)if(null!==p._multiDrawInstances)eh("THREE.WebGLRenderer: renderMultiDrawInstances has been deprecated and will be removed in r184. Append to renderMultiDraw arguments and use indirection."),L.renderMultiDrawInstances(p._multiDrawStarts,p._multiDrawCounts,p._multiDrawCount,p._multiDrawInstances);else if(n.get("WEBGL_multi_draw"))L.renderMultiDraw(p._multiDrawStarts,p._multiDrawCounts,p._multiDrawCount);else{let e=p._multiDrawStarts,t=p._multiDrawCounts,n=p._multiDrawCount,i=M?c.get(M).bytesPerElement:1,r=s.get(d).currentProgram.getUniforms();for(let a=0;a<n;a++)r.setValue(eP,"_gl_DrawID",a),L.render(e[a]/i,t[a])}else if(p.isInstancedMesh)L.renderInstances(R,I,p.count);else if(a.isInstancedBufferGeometry){let e=void 0!==a._maxInstanceCount?a._maxInstanceCount:1/0,t=Math.min(a.instanceCount,e);L.renderInstances(R,I,t)}else L.render(R,I)},this.compile=function(e,t,n=null){null===n&&(n=e),(H=g.get(n)).init(t),W.push(H),n.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(H.pushLight(e),e.castShadow&&H.pushShadow(e))}),e!==n&&e.traverseVisible(function(e){e.isLight&&e.layers.test(t.layers)&&(H.pushLight(e),e.castShadow&&H.pushShadow(e))}),H.setupLights();let i=new Set;return e.traverse(function(e){if(!(e.isMesh||e.isPoints||e.isLine||e.isSprite))return;let t=e.material;if(t)if(Array.isArray(t))for(let r=0;r<t.length;r++){let a=t[r];ez(a,n,e),i.add(a)}else ez(t,n,e),i.add(t)}),H=W.pop(),i},this.compileAsync=function(e,t,i=null){let r=this.compile(e,t,i);return new Promise(t=>{function i(){(r.forEach(function(e){s.get(e).currentProgram.isReady()&&r.delete(e)}),0===r.size)?t(e):setTimeout(i,10)}null!==n.get("KHR_parallel_shader_compile")?i():setTimeout(i,10)})};let eB=null;function ek(){eH.stop()}function eV(){eH.start()}const eH=new oQ;function 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l=j.getRenderTarget();j.setRenderTarget(a),j.getClearColor(en),(ei=j.getClearAlpha())<1&&j.setClearColor(0xffffff,.5),j.clear(),eE&&_.render(i);let u=j.toneMapping;j.toneMapping=0;let c=r.viewport;if(void 0!==r.viewport&&(r.viewport=void 0),H.setupLightsView(r),!0===e_&&v.setGlobalState(j.clippingPlanes,r),eX(e,i,r),o.updateMultisampleRenderTarget(a),o.updateRenderTargetMipmap(a),!1===n.has("WEBGL_multisampled_render_to_texture")){let e=!1;for(let n=0,a=t.length;n<a;n++){let a=t[n],s=a.object,o=a.geometry,l=a.material,u=a.group;if(2===l.side&&s.layers.test(r.layers)){let t=l.side;l.side=1,l.needsUpdate=!0,eq(s,i,r,o,l,u),l.side=t,l.needsUpdate=!0,e=!0}}!0===e&&(o.updateMultisampleRenderTarget(a),o.updateRenderTargetMipmap(a))}j.setRenderTarget(l),j.setClearColor(en,ei),void 0!==c&&(r.viewport=c),j.toneMapping=u}function eX(e,t,n){let i=!0===t.isScene?t.overrideMaterial:null;for(let r=0,a=e.length;r<a;r++){let a=e[r],s=a.object,o=a.geometry,l=a.group,u=a.material;!0===u.allowOverride&&null!==i&&(u=i),s.layers.test(n.layers)&&eq(s,t,n,o,u,l)}}function eq(e,t,n,i,r,a){e.onBeforeRender(j,t,n,i,r,a),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),r.onBeforeRender(j,t,n,i,e,a),!0===r.transparent&&2===r.side&&!1===r.forceSinglePass?(r.side=1,r.needsUpdate=!0,j.renderBufferDirect(n,t,i,r,e,a),r.side=0,r.needsUpdate=!0,j.renderBufferDirect(n,t,i,r,e,a),r.side=2):j.renderBufferDirect(n,t,i,r,e,a),e.onAfterRender(j,t,n,i,r,a)}function eY(e,t,n){var i;!0!==t.isScene&&(t=eT);

232let r=s.get(e),a=H.state.lights,o=H.state.shadowsArray,c=a.state.version,h=p.getParameters(e,a.state,o,t,n),d=p.getProgramCacheKey(h),f=r.programs;r.environment=e.isMeshStandardMaterial?t.environment:null,r.fog=t.fog,r.envMap=(e.isMeshStandardMaterial?u:l).get(e.envMap||r.environment),r.envMapRotation=null!==r.environment&&null===e.envMap?t.environmentRotation:e.envMapRotation,void 0===f&&(e.addEventListener("dispose",eF),r.programs=f=new Map);let m=f.get(d);if(void 0!==m){if(r.currentProgram===m&&r.lightsStateVersion===c)return eJ(e,h),m}else h.uniforms=p.getUniforms(e),e.onBeforeCompile(h,j),m=p.acquireProgram(h,d),f.set(d,m),r.uniforms=h.uniforms;let g=r.uniforms;return(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(g.clippingPlanes=v.uniform),eJ(e,h),r.needsLights=(i=e).isMeshLambertMaterial||i.isMeshToonMaterial||i.isMeshPhongMaterial||i.isMeshStandardMaterial||i.isShadowMaterial||i.isShaderMaterial&&!0===i.lights,r.lightsStateVersion=c,r.needsLights&&(g.ambientLightColor.value=a.state.ambient,g.lightProbe.value=a.state.probe,g.directionalLights.value=a.state.directional,g.directionalLightShadows.value=a.state.directionalShadow,g.spotLights.value=a.state.spot,g.spotLightShadows.value=a.state.spotShadow,g.rectAreaLights.value=a.state.rectArea,g.ltc_1.value=a.state.rectAreaLTC1,g.ltc_2.value=a.state.rectAreaLTC2,g.pointLights.value=a.state.point,g.pointLightShadows.value=a.state.pointShadow,g.hemisphereLights.value=a.state.hemi,g.directionalShadowMap.value=a.state.directionalShadowMap,g.directionalShadowMatrix.value=a.state.directionalShadowMatrix,g.spotShadowMap.value=a.state.spotShadowMap,g.spotLightMatrix.value=a.state.spotLightMatrix,g.spotLightMap.value=a.state.spotLightMap,g.pointShadowMap.value=a.state.pointShadowMap,g.pointShadowMatrix.value=a.state.pointShadowMatrix),r.currentProgram=m,r.uniformsList=null,m}function eZ(e){if(null===e.uniformsList){let t=e.currentProgram.getUniforms();e.uniformsList=ux.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function eJ(e,t){let n=s.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}eH.setAnimationLoop(function(e){eB&&eB(e)}),"undefined"!=typeof self&&eH.setContext(self),this.setAnimationLoop=function(e){eB=e,eN.setAnimationLoop(e),null===e?eH.stop():eH.start()},eN.addEventListener("sessionstart",ek),eN.addEventListener("sessionend",eV),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===X)return;if(!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),!0===eN.enabled&&!0===eN.isPresenting&&(!0===eN.cameraAutoUpdate&&eN.updateCamera(t),t=eN.getCamera()),!0===e.isScene&&e.onBeforeRender(j,e,t,Z),(H=g.get(e,W.length)).init(t),W.push(H),eS.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),ey.setFromProjectionMatrix(eS),ex=this.localClippingEnabled,e_=v.init(this.clippingPlanes,ex),(V=m.get(e,G.length)).init(),G.push(V),!0===eN.enabled&&!0===eN.isPresenting){let e=j.xr.getDepthSensingMesh();null!==e&&eG(e,t,-1/0,j.sortObjects)}eG(e,t,0,j.sortObjects),V.finish(),!0===j.sortObjects&&V.sort(eo,el),(eE=!1===eN.enabled||!1===eN.isPresenting||!1===eN.hasDepthSensing())&&_.addToRenderList(V,e),this.info.render.frame++,!0===e_&&v.beginShadows();let n=H.state.shadowsArray;y.render(n,e,t),!0===e_&&v.endShadows(),!0===this.info.autoReset&&this.info.reset();let i=V.opaque,r=V.transmissive;if(H.setupLights(),t.isArrayCamera){let n=t.cameras;if(r.length>0)for(let t=0,a=n.length;t<a;t++)ej(i,r,e,n[t]);eE&&_.render(e);for(let t=0,i=n.length;t<i;t++){let i=n[t];eW(V,e,i,i.viewport)}}else r.length>0&&ej(i,r,e,t),eE&&_.render(e),eW(V,e,t);null!==Z&&0===Y&&(o.updateMultisampleRenderTarget(Z),o.updateRenderTargetMipmap(Z)),!0===e.isScene&&e.onAfterRender(j,e,t),w.resetDefaultState(),J=-1,K=null,W.pop(),W.length>0?(H=W[W.length-1],!0===e_&&v.setGlobalState(j.clippingPlanes,H.state.camera)):H=null,G.pop(),V=G.length>0?G[G.length-1]:null},this.getActiveCubeFace=function(){return q},this.getActiveMipmapLevel=function(){return Y},this.getRenderTarget=function(){return Z},this.setRenderTargetTextures=function(e,t,n){let i=s.get(e);i.__autoAllocateDepthBuffer=!1===e.resolveDepthBuffer,!1===i.__autoAllocateDepthBuffer&&(i.__useRenderToTexture=!1),s.get(e.texture).__webglTexture=t,s.get(e.depthTexture).__webglTexture=i.__autoAllocateDepthBuffer?void 0:n,i.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(e,t){let n=s.get(e);n.__webglFramebuffer=t,n.__useDefaultFramebuffer=void 0===t};const eK=eP.createFramebuffer();this.setRenderTarget=function(e,t=0,n=0){Z=e,q=t,Y=n;let i=!0,a=null,l=!1,u=!1;if(e){let c=s.get(e);if(void 0!==c.__useDefaultFramebuffer)r.bindFramebuffer(eP.FRAMEBUFFER,null),i=!1;else if(void 0===c.__webglFramebuffer)o.setupRenderTarget(e);else if(c.__hasExternalTextures)o.rebindTextures(e,s.get(e.texture).__webglTexture,s.get(e.depthTexture).__webglTexture);else if(e.depthBuffer){let t=e.depthTexture;if(c.__boundDepthTexture!==t){if(null!==t&&s.has(t)&&(e.width!==t.image.width||e.height!==t.image.height))throw Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");o.setupDepthRenderbuffer(e)}}let h=e.texture;(h.isData3DTexture||h.isDataArrayTexture||h.isCompressedArrayTexture)&&(u=!0);let d=s.get(e).__webglFramebuffer;

232e.isWebGLCubeRenderTarget?(a=Array.isArray(d[t])?d[t][n]:d[t],l=!0):a=e.samples>0&&!1===o.useMultisampledRTT(e)?s.get(e).__webglMultisampledFramebuffer:Array.isArray(d)?d[n]:d,$.copy(e.viewport),Q.copy(e.scissor),et=e.scissorTest}else $.copy(ec).multiplyScalar(es).floor(),Q.copy(em).multiplyScalar(es).floor(),et=eg;if(0!==n&&(a=eK),r.bindFramebuffer(eP.FRAMEBUFFER,a)&&i&&r.drawBuffers(e,a),r.viewport($),r.scissor(Q),r.setScissorTest(et),l){let i=s.get(e.texture);eP.framebufferTexture2D(eP.FRAMEBUFFER,eP.COLOR_ATTACHMENT0,eP.TEXTURE_CUBE_MAP_POSITIVE_X+t,i.__webglTexture,n)}else if(u){let i=s.get(e.texture);eP.framebufferTextureLayer(eP.FRAMEBUFFER,eP.COLOR_ATTACHMENT0,i.__webglTexture,n,t)}else if(null!==e&&0!==n){let t=s.get(e.texture);eP.framebufferTexture2D(eP.FRAMEBUFFER,eP.COLOR_ATTACHMENT0,eP.TEXTURE_2D,t.__webglTexture,n)}J=-1},this.readRenderTargetPixels=function(e,t,n,a,o,l,u,c=0){if(!(e&&e.isWebGLRenderTarget))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let h=s.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==u&&(h=h[u]),h){r.bindFramebuffer(eP.FRAMEBUFFER,h);try{let r=e.textures[c],s=r.format,u=r.type;if(!i.textureFormatReadable(s))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!i.textureTypeReadable(u))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-a&&n>=0&&n<=e.height-o&&(e.textures.length>1&&eP.readBuffer(eP.COLOR_ATTACHMENT0+c),eP.readPixels(t,n,a,o,M.convert(s),M.convert(u),l))}finally{let e=null!==Z?s.get(Z).__webglFramebuffer:null;r.bindFramebuffer(eP.FRAMEBUFFER,e)}}},this.readRenderTargetPixelsAsync=async function(e,t,n,a,o,l,u,c=0){if(!(e&&e.isWebGLRenderTarget))throw Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let h=s.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==u&&(h=h[u]),h)if(t>=0&&t<=e.width-a&&n>=0&&n<=e.height-o){r.bindFramebuffer(eP.FRAMEBUFFER,h);let u=e.textures[c],d=u.format,p=u.type;if(!i.textureFormatReadable(d))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!i.textureTypeReadable(p))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");let f=eP.createBuffer();eP.bindBuffer(eP.PIXEL_PACK_BUFFER,f),eP.bufferData(eP.PIXEL_PACK_BUFFER,l.byteLength,eP.STREAM_READ),e.textures.length>1&&eP.readBuffer(eP.COLOR_ATTACHMENT0+c),eP.readPixels(t,n,a,o,M.convert(d),M.convert(p),0);let m=null!==Z?s.get(Z).__webglFramebuffer:null;r.bindFramebuffer(eP.FRAMEBUFFER,m);let g=eP.fenceSync(eP.SYNC_GPU_COMMANDS_COMPLETE,0);return eP.flush(),await ed(eP,g,4),eP.bindBuffer(eP.PIXEL_PACK_BUFFER,f),eP.getBufferSubData(eP.PIXEL_PACK_BUFFER,0,l),eP.deleteBuffer(f),eP.deleteSync(g),l}else throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(e,t=null,n=0){let i=Math.pow(2,-n),a=Math.floor(e.image.width*i),s=Math.floor(e.image.height*i),l=null!==t?t.x:0,u=null!==t?t.y:0;o.setTexture2D(e,0),eP.copyTexSubImage2D(eP.TEXTURE_2D,n,0,0,l,u,a,s),r.unbindTexture()};const e$=eP.createFramebuffer(),eQ=eP.createFramebuffer();this.copyTextureToTexture=function(e,t,n=null,i=null,a=0,l=null){let u,c,h,d,p,f,m,g,v,y;null===l&&(0!==a?(eh("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),l=a,a=0):l=0);let _=e.isCompressedTexture?e.mipmaps[l]:e.image;if(null!==n)u=n.max.x-n.min.x,c=n.max.y-n.min.y,h=n.isBox3?n.max.z-n.min.z:1,d=n.min.x,p=n.min.y,f=n.isBox3?n.min.z:0;else{let t=Math.pow(2,-a);u=Math.floor(_.width*t),c=Math.floor(_.height*t),h=e.isDataArrayTexture?_.depth:e.isData3DTexture?Math.floor(_.depth*t):1,d=0,p=0,f=0}null!==i?(m=i.x,g=i.y,v=i.z):(m=0,g=0,v=0);

232let x=M.convert(t.format),b=M.convert(t.type);t.isData3DTexture?(o.setTexture3D(t,0),y=eP.TEXTURE_3D):t.isDataArrayTexture||t.isCompressedArrayTexture?(o.setTexture2DArray(t,0),y=eP.TEXTURE_2D_ARRAY):(o.setTexture2D(t,0),y=eP.TEXTURE_2D),eP.pixelStorei(eP.UNPACK_FLIP_Y_WEBGL,t.flipY),eP.pixelStorei(eP.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t.premultiplyAlpha),eP.pixelStorei(eP.UNPACK_ALIGNMENT,t.unpackAlignment);let S=eP.getParameter(eP.UNPACK_ROW_LENGTH),w=eP.getParameter(eP.UNPACK_IMAGE_HEIGHT),T=eP.getParameter(eP.UNPACK_SKIP_PIXELS),E=eP.getParameter(eP.UNPACK_SKIP_ROWS),A=eP.getParameter(eP.UNPACK_SKIP_IMAGES);eP.pixelStorei(eP.UNPACK_ROW_LENGTH,_.width),eP.pixelStorei(eP.UNPACK_IMAGE_HEIGHT,_.height),eP.pixelStorei(eP.UNPACK_SKIP_PIXELS,d),eP.pixelStorei(eP.UNPACK_SKIP_ROWS,p),eP.pixelStorei(eP.UNPACK_SKIP_IMAGES,f);let C=e.isDataArrayTexture||e.isData3DTexture,R=t.isDataArrayTexture||t.isData3DTexture;if(e.isDepthTexture){let n=s.get(e),i=s.get(t),o=s.get(n.__renderTarget),y=s.get(i.__renderTarget);r.bindFramebuffer(eP.READ_FRAMEBUFFER,o.__webglFramebuffer),r.bindFramebuffer(eP.DRAW_FRAMEBUFFER,y.__webglFramebuffer);for(let n=0;n<h;n++)C&&(eP.framebufferTextureLayer(eP.READ_FRAMEBUFFER,eP.COLOR_ATTACHMENT0,s.get(e).__webglTexture,a,f+n),eP.framebufferTextureLayer(eP.DRAW_FRAMEBUFFER,eP.COLOR_ATTACHMENT0,s.get(t).__webglTexture,l,v+n)),eP.blitFramebuffer(d,p,u,c,m,g,u,c,eP.DEPTH_BUFFER_BIT,eP.NEAREST);r.bindFramebuffer(eP.READ_FRAMEBUFFER,null),r.bindFramebuffer(eP.DRAW_FRAMEBUFFER,null)}else if(0!==a||e.isRenderTargetTexture||s.has(e)){let n=s.get(e),i=s.get(t);r.bindFramebuffer(eP.READ_FRAMEBUFFER,e$),r.bindFramebuffer(eP.DRAW_FRAMEBUFFER,eQ);for(let e=0;e<h;e++)C?eP.framebufferTextureLayer(eP.READ_FRAMEBUFFER,eP.COLOR_ATTACHMENT0,n.__webglTexture,a,f+e):eP.framebufferTexture2D(eP.READ_FRAMEBUFFER,eP.COLOR_ATTACHMENT0,eP.TEXTURE_2D,n.__webglTexture,a),R?eP.framebufferTextureLayer(eP.DRAW_FRAMEBUFFER,eP.COLOR_ATTACHMENT0,i.__webglTexture,l,v+e):eP.framebufferTexture2D(eP.DRAW_FRAMEBUFFER,eP.COLOR_ATTACHMENT0,eP.TEXTURE_2D,i.__webglTexture,l),0!==a?eP.blitFramebuffer(d,p,u,c,m,g,u,c,eP.COLOR_BUFFER_BIT,eP.NEAREST):R?eP.copyTexSubImage3D(y,l,m,g,v+e,d,p,u,c):eP.copyTexSubImage2D(y,l,m,g,d,p,u,c);r.bindFramebuffer(eP.READ_FRAMEBUFFER,null),r.bindFramebuffer(eP.DRAW_FRAMEBUFFER,null)}else R?e.isDataTexture||e.isData3DTexture?eP.texSubImage3D(y,l,m,g,v,u,c,h,x,b,_.data):t.isCompressedArrayTexture?eP.compressedTexSubImage3D(y,l,m,g,v,u,c,h,x,_.data):eP.texSubImage3D(y,l,m,g,v,u,c,h,x,b,_):e.isDataTexture?eP.texSubImage2D(eP.TEXTURE_2D,l,m,g,u,c,x,b,_.data):e.isCompressedTexture?eP.compressedTexSubImage2D(eP.TEXTURE_2D,l,m,g,_.width,_.height,x,_.data):eP.texSubImage2D(eP.TEXTURE_2D,l,m,g,u,c,x,b,_);eP.pixelStorei(eP.UNPACK_ROW_LENGTH,S),eP.pixelStorei(eP.UNPACK_IMAGE_HEIGHT,w),eP.pixelStorei(eP.UNPACK_SKIP_PIXELS,T),eP.pixelStorei(eP.UNPACK_SKIP_ROWS,E),eP.pixelStorei(eP.UNPACK_SKIP_IMAGES,A),0===l&&t.generateMipmaps&&eP.generateMipmap(y),r.unbindTexture()},this.copyTextureToTexture3D=function(e,t,n=null,i=null,r=0){return eh('WebGLRenderer: copyTextureToTexture3D function has been deprecated. Use "copyTextureToTexture" instead.'),this.copyTextureToTexture(e,t,n,i,r)},this.initRenderTarget=function(e){void 0===s.get(e).__webglFramebuffer&&o.setupRenderTarget(e)},this.initTexture=function(e){e.isCubeTexture?o.setTextureCube(e,0):e.isData3DTexture?o.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?o.setTexture2DArray(e,0):o.setTexture2D(e,0),r.unbindTexture()},this.resetState=function(){q=0,Y=0,Z=null,r.reset(),w.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return 2e3}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;let t=this.getContext();t.drawingBufferColorSpace=ev._getDrawingBufferColorSpace(e),t.unpackColorSpace=ev._getUnpackColorSpace()}}e.s(["PMREMGenerator",()=>lf,"ShaderChunk",()=>o1,"ShaderLib",()=>o3,"UniformsLib",()=>o2,"WebGLRenderer",()=>cn,"WebGLUtils",()=>u3],8560);var ci=e.i(30224);let cr=e=>{let t,n=new Set,i=(e,i)=>{let r="function"==typeof e?e(t):e;if(!Object.is(r,t)){let e=t;t=(null!=i?i:"object"!=typeof r||null===r)?r:Object.assign({}

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o=t.memoizedState;if(X(t,oh,s=o.cache),s!==a.cache&&Z(t,[oh],n,!0),eB(),s=o.element,rG&&a.isDehydrated)if(a={element:s,isDehydrated:!1,cache:o.cache},t.updateQueue.baseState=a,t.memoizedState=a,256&t.flags){t=nf(e,t,s,n);break o}else if(s!==r){j(r=R(Error(i(424)),t)),t=nf(e,t,s,n);break o}else for(rG&&(oe=az(t.stateNode.containerInfo),s9=t,ot=!0,on=null,oi=!0),n=oL(t,null,s,n),t.child=n;n;)n.flags=-3&n.flags|4096,n=n.sibling;else{if(G(),s===r){t=nw(e,t,n);break o}nt(e,t,s,n)}t=t.child}return t;case 26:if(si)return nc(e,t),null===e?(n=ss(t.type,null,t.pendingProps,null))?t.memoizedState=n:ot||(t.stateNode=sd(t.type,t.pendingProps,s8.current,t)):t.memoizedState=ss(t.type,e.memoizedProps,t.pendingProps,e.memoizedState),null;case 27:if(sv)return F(t),null===e&&sv&&ot&&(r=t.stateNode=sy(t.type,t.pendingProps,s8.current,s5.current,!1),s9=t,oi=!0,oe=aV(t.type,r,oe)),nt(e,t,t.pendingProps.children,n),nc(e,t),null===e&&(t.flags|=4194304),t.child;case 5:return null===e&&ot&&(st(t.type,t.pendingProps,s5.current),(a=r=oe)&&(null!==(r=aH(r,t.type,t.pendingProps,oi))?(t.stateNode=r,s9=t,oe=aF(r),oi=!1,a=!0):a=!1),a||B(t)),F(t),a=t.type,s=t.pendingProps,o=null!==e?e.memoizedProps:null,r=s.children,rD(a,s)?r=null:null!==o&&rD(a,o)&&(t.flags|=32),null!==t.memoizedState&&(a=e0(e,t,e3,null,null,n),rk?r5._currentValue=a:r5._currentValue2=a),nc(e,t),nt(e,t,r,n),t.child;case 6:return null===e&&ot&&(sn(t.pendingProps,s5.current),(e=n=oe)&&(null!==(n=aG(n,t.pendingProps,oi))?(t.stateNode=n,s9=t,oe=null,e=!0):e=!1),e||B(t)),null;case 13:return nv(e,t,n);case 4:return D(t,t.stateNode.containerInfo),r=t.pendingProps,null===e?t.child=oI(t,null,r,n):nt(e,t,r,n),t.child;case 11:return nn(e,t,t.type,t.pendingProps,n);case 7:return nt(e,t,t.pendingProps,n),t.child;case 8:case 12:return nt(e,t,t.pendingProps.children,n),t.child;case 10:return r=t.pendingProps,X(t,t.type,r.value),nt(e,t,r.children,n),t.child;case 9:return 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a=t.type,s=t.memoizedState;return null===e?(nA(t),null!==s?(nF(t),nU(t,s)):(nF(t),nN(t,a,null,r,n))):s?s!==e.memoizedState?(nA(t),nF(t),nU(t,s)):(nF(t),t.flags&=-0x1000001):(s=e.memoizedProps,rV?s!==r&&nA(t):nL(e,t,a,r),nF(t),nN(t,a,s,r,n

239)),null}case 27:if(sv){if(z(t),n=s8.current,a=t.type,null!==e&&null!=t.stateNode)rV?e.memoizedProps!==r&&nA(t):nL(e,t,a,r);else{if(!r){if(null===t.stateNode)throw Error(i(166));return nF(t),null}e=s5.current,H(t)?k(t,e):(t.stateNode=e=sy(a,r,n,e,!0),nA(t))}return nF(t),null}case 5:if(z(t),a=t.type,null!==e&&null!=t.stateNode)nL(e,t,a,r);else{if(!r){if(null===t.stateNode)throw Error(i(166));return nF(t),null}if(s=s5.current,H(t))k(t,s),a2(t.stateNode,a,r,s)&&(t.flags|=64);else{var o=rL(a,r,s8.current,s,t);nC(t),nP(o,t,!1,!1),t.stateNode=o,rU(o,a,r,s)&&nA(t)}}return nF(t),nN(t,t.type,null===e?null:e.memoizedProps,t.pendingProps,n),null;case 6:if(e&&null!=t.stateNode)n=e.memoizedProps,rV?n!==r&&nA(t):rH&&(n!==r?(e=s8.current,n=s5.current,nC(t),t.stateNode=rO(r,e,n,t)):t.stateNode=e.stateNode);else{if("string"!=typeof r&&null===t.stateNode)throw Error(i(166));if(e=s8.current,n=s5.current,H(t)){if(!rG)throw Error(i(176));if(e=t.stateNode,n=t.memoizedProps,r=null,null!==(a=s9))switch(a.tag){case 27:case 5:r=a.memoizedProps}aq(e,n,t,r)||B(t,!0)}else nC(t),t.stateNode=rO(r,e,n,t)}return nF(t),null;case 31:if(n=t.memoizedState,null===e||null!==e.memoizedState){if(r=H(t),null!==n){if(null===e){if(!r)throw Error(i(318));if(!rG)throw Error(i(556));if(!(e=null!==(e=t.memoizedState)?e.dehydrated:null))throw Error(i(557));aY(e,t)}else G(),(128&t.flags)==0&&(t.memoizedState=null),t.flags|=4;nF(t),e=!1}else n=W(),null!==e&&null!==e.memoizedState&&(e.memoizedState.hydrationErrors=n),e=!0;if(!e)return 256&t.flags?(eJ(t),t):(eJ(t),null);if((128&t.flags)!=0)throw Error(i(558))}return nF(t),null;case 13:if(r=t.memoizedState,null===e||null!==e.memoizedState&&null!==e.memoizedState.dehydrated){if(a=H(t),null!==r&&null!==r.dehydrated){if(null===e){if(!a)throw Error(i(318));if(!rG)throw Error(i(344));if(!(a=null!==(a=t.memoizedState)?a.dehydrated:null))throw Error(i(317));aZ(a,t)}else G(),(128&t.flags)==0&&(t.memoizedState=null),t.flags|=4;nF(t),a=!1}else a=W(),null!==e&&null!==e.memoizedState&&(e.memoizedState.hydrationErrors=a),a=!0;if(!a)return 256&t.flags?(eJ(t),t):(eJ(t),null)}return eJ(t),(128&t.flags)!=0?(t.lanes=n,t):(n=null!==r,e=null!==e&&null!==e.memoizedState,n&&(r=t.child,a=null,null!==r.alternate&&null!==r.alternate.memoizedState&&null!==r.alternate.memoizedState.cachePool&&(a=r.alternate.memoizedState.cachePool.pool),s=null,null!==r.memoizedState&&null!==r.memoizedState.cachePool&&(s=r.memoizedState.cachePool.pool),s!==a&&(r.flags|=2048)),n!==e&&n&&(t.child.flags|=8192),nD(t,t.updateQueue),nF(t),null);case 4:return O(),nI(e,t),null===e&&rj(t.stateNode.containerInfo),nF(t),null;case 10:return q(t.type),nF(t),null;case 19:if(c(oH),null===(r=t.memoizedState))return nF(t),null;if(a=(128&t.flags)!=0,null===(s=r.rendering))if(a)nO(r,!1);else{if(0!==lT||null!==e&&(128&e.flags)!=0)for(e=t.child;null!==e;){if(null!==(s=eK(e))){for(t.flags|=128,nO(r,!1),t.updateQueue=e=s.updateQueue,nD(t,e),t.subtreeFlags=0,e=n,n=t.child;null!==n;)iQ(n,e),n=n.sibling;return h(oH,1&oH.current|2),ot&&P(t,r.treeForkCount),t.child}e=e.sibling}null!==r.tail&&sO()>lO&&(t.flags|=128,a=!0,nO(r,!1),t.lanes=4194304)}else{if(!a)if(null!==(e=eK(s))){if(t.flags|=128,a=!0,t.updateQueue=e=e.updateQueue,nD(t,e),nO(r,!0),null===r.tail&&"hidden"===r.tailMode&&!s.alternate&&!ot)return nF(t),null}else 2*sO()-r.renderingStartTime>lO&&0x20000000!==n&&(t.flags|=128,a=!0,nO(r,!1),t.lanes=4194304);r.isBackwards?(s.sibling=t.child,t.child=s):(null!==(e=r.last)?e.sibling=s:t.child=s,r.last=s)}return null!==r.tail?(e=r.tail,r.rendering=e,r.tail=e.sibling,r.renderingStartTime=sO(),e.sibling=null,n=oH.current,h(oH,a?1&n|2:1&n),ot&&P(t,r.treeForkCount),e):(nF(t),null);case 22:case 23:return eJ(t),ej(),r=null!==t.memoizedState,null!==e?null!==e.memoizedState!==r&&(t.flags|=8192):r&&(t.flags|=8192),r?(0x20000000&n)!=0&&(128&t.flags)==0&&(nF(t),6&t.subtreeFlags&&(t.flags|=8192)):nF(t),null!==(n=t.updateQueue)&&nD(t,n.retryQueue),n=null,null!==e&&null!==e.memoizedState&&null!==e.memoizedState.cachePool&&(n=e.memoizedState.cachePool.pool),r=null,null!==t.memoizedState&&null!==t.memoizedState.cachePool&&(r=t.memoizedState.cachePool.pool),r!==n&&(t.flags|=2048),null!==e&&c(oM),null;case 24:return n=null,null!==e&&(n=e.memoizedState.cache),t.memoizedState.cache!==n&&(t.flags|=2048),q(oh),nF(t),null;case 25:case 30:return null}throw Error(i(156,t.tag))}(t.alternate,t,lw);if(null!==n){lv=n;return}if(null!==(t=t.sibling)){lv=t;return}lv=t=e}while(null!==t)0===lT&&(lT=5)}function iD(e,t){do{var n=function(e,t){switch(N(t),t.tag){case 1:return 65536&(e=t.flags)?(t.flags=-65537&e|128,t):null;case 3:return q(oh),O(),(65536&(e=t.flags))!=0&&(128&e)==0?(t.flags=-65537&e|128,t):null;case 26:case 27:case 5:return z(t),null;case 31:if(null!==t.memoizedState){if(eJ(t),null===t.alternate)throw Error(i(340));G()}return 65536&(e=t.flags)?(t.flags=-65537&e|128,t):null;

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239if(null===i){i=e.pingCache=new lf;var r=new Set;i.set(t,r)}else void 0===(r=i.get(t))&&(r=new Set,i.set(t,r));r.has(n)||(lM=!0,r.add(n),e=iX.bind(null,e,t,n),t.then(e,e))}function iX(e,t,n){var i=e.pingCache;null!==i&&i.delete(t),e.pingedLanes|=e.suspendedLanes&n,e.warmLanes&=~n,lg===e&&(ly&n)===n&&(4===lT||3===lT&&(0x3c00000&ly)===ly&&300>sO()-lU?(2&lm)==0&&iw(e,0):lC|=n,lP===ly&&(lP=0)),ea(e)}function iq(e,t){0===t&&(t=m()),null!==(e=eP(e,t))&&(v(e,t),ea(e))}function iY(e){var t=e.memoizedState,n=0;null!==t&&(n=t.retryLane),iq(e,n)}function iZ(e,t){var n=0;switch(e.tag){case 31:case 13:var r=e.stateNode,a=e.memoizedState;null!==a&&(n=a.retryLane);break;case 19:r=e.stateNode;break;case 22:r=e.stateNode._retryCache;break;default:throw Error(i(314))}null!==r&&r.delete(t),iq(e,n)}function iJ(e,t,n,i){this.tag=e,this.key=n,this.sibling=this.child=this.return=this.stateNode=this.type=this.elementType=null,this.index=0,this.refCleanup=this.ref=null,this.pendingProps=t,this.dependencies=this.memoizedState=this.updateQueue=this.memoizedProps=null,this.mode=i,this.subtreeFlags=this.flags=0,this.deletions=null,this.childLanes=this.lanes=0,this.alternate=null}function iK(e){return!(!(e=e.prototype)||!e.isReactComponent)}function i$(e,n){var i=e.alternate;return null===i?((i=t(e.tag,n,e.key,e.mode)).elementType=e.elementType,i.type=e.type,i.stateNode=e.stateNode,i.alternate=e,e.alternate=i):(i.pendingProps=n,i.type=e.type,i.flags=0,i.subtreeFlags=0,i.deletions=null),i.flags=0x3e00000&e.flags,i.childLanes=e.childLanes,i.lanes=e.lanes,i.child=e.child,i.memoizedProps=e.memoizedProps,i.memoizedState=e.memoizedState,i.updateQueue=e.updateQueue,n=e.dependencies,i.dependencies=null===n?null:{lanes:n.lanes,firstContext:n.firstContext},i.sibling=e.sibling,i.index=e.index,i.ref=e.ref,i.refCleanup=e.refCleanup,i}function iQ(e,t){e.flags&=0x3e00002;var n=e.alternate;return null===n?(e.childLanes=0,e.lanes=t,e.child=null,e.subtreeFlags=0,e.memoizedProps=null,e.memoizedState=null,e.updateQueue=null,e.dependencies=null,e.stateNode=null):(e.childLanes=n.childLanes,e.lanes=n.lanes,e.child=n.child,e.subtreeFlags=0,e.deletions=null,e.memoizedProps=n.memoizedProps,e.memoizedState=n.memoizedState,e.updateQueue=n.updateQueue,e.type=n.type,e.dependencies=null===(t=n.dependencies)?null:{lanes:t.lanes,firstContext:t.firstContext}),e}function i0(e,n,r,a,s,o){var l=0;if(a=e,"function"==typeof e)iK(e)&&(l=1);else if("string"==typeof e)l=si&&sv?sr(e,r,s5.current)?26:sb(e)?27:5:si?sr(e,r,s5.current)?26:5:sv&&sb(e)?27:5;else o:switch(e){case ry:return(e=t(31,r,n,s)).elementType=ry,e.lanes=o,e;case rl:return i1(r.children,s,o,n);case ru:l=8,s|=24;break;case rc:return(e=t(12,r,n,2|s)).elementType=rc,e.lanes=o,e;case rf:return(e=t(13,r,n,s)).elementType=rf,e.lanes=o,e;case rm:return(e=t(19,r,n,s)).elementType=rm,e.lanes=o,e;default:if("object"==typeof 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244          /*
245            This shader is from the THREE's SpriteMaterial.
246            We need to turn the backing plane into a Sprite
247            (make it always face the camera) if "transfrom"
248            is false.
249          */
250          #include <common>
251
252          void main() {
253            vec2 center = vec2(0., 1.);
254            float rotation = 0.0;
255
256            // This is somewhat arbitrary, but it seems to work well
257            // Need to figure out how to derive this dynamically if it even matters
258            float size = 0.03;
259
260            vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
261            vec2 scale;
262            scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
263            scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
264
265            bool isPerspective = isPerspectiveMatrix( projectionMatrix );
266            if ( isPerspective ) scale *= - mvPosition.z;
267
268            vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale * size;
269            vec2 rotatedPosition;
270            rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
271            rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
272            mvPosition.xy += rotatedPosition;
273
274            gl_Position = projectionMatrix * mvPosition;
275          }
276      `,fragmentShader:`
277        void main() {
278          gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0);
279        }
280      `}),[w]);return s.createElement("group",(0,a.default)({},O,{ref:q}),T&&!et&&s.createElement("mesh",{castShadow:A,receiveShadow:C,ref:Q},P||s.createElement("planeGeometry",null),R||s.createElement("shaderMaterial",{side:l.DoubleSide,vertexShader:ea.vertexShader,fragmentShader:ea.fragmentShader})))});e.s(["Html",()=>x],60099);var b=e.i(71197),S=e.i(33501);let M=["*","+",".","x","o","-","#",":","·"];function w({count:e=400,spread:t=120,size:n=.7,seed:r=42}){let a=(0,s.useMemo)(()=>{let e=new Map;for(let t of M)e.set(t,function(e){let t=document.createElement("canvas");t.width=t.height=128;let n=t.getContext("2d");if(!n)throw Error("Failed to get 2D canvas context");n.clearRect(0,0,128,128),n.fillStyle="white",n.font='96px "IBM Plex Mono Punk", monospace',n.textAlign="center",n.textBaseline="middle",n.fillText(e,64,64);let i=new l.CanvasTexture(t);return i.needsUpdate=!0,i.magFilter=l.LinearFilter,i.minFilter=l.LinearMipMapLinearFilter,i}(t));return e},[]),o=(0,s.useMemo)(()=>{let n,i=((n=r%0x7fffffff)<=0&&(n+=0x7ffffffe),()=>((n=16807*n%0x7fffffff)-1)/0x7ffffffe);return Array(e).fill(0).map(()=>({position:[(i()-.5)*t,(i()-.5)*t,(i()-.5)*t],char:M[Math.floor(i()*M.length)],baseOpacity:.4+.6*i(),twinkleOffset:i()*Math.PI*2,twinkleSpeed:.5+1.5*i()}))},[e,t,r]),u=(0,s.useRef)([]);return(0,c.useFrame)(({clock:e})=>{let t=e.elapsedTime;for(let e=0;e<o.length;e++){let n=u.current[e];if(!n)continue;let i=o[e];n.opacity=i.baseOpacity*(.7+.3*Math.sin(t*i.twinkleSpeed+i.twinkleOffset))}}),(0,i.jsx)("group",{children:o.map((e,t)=>{let r=a.get(e.char);return r?(0,i.jsx)("sprite",{position:e.position,scale:[n,n,1],children:(0,i.jsx)("spriteMaterial",{ref:e=>{u.current[t]=e},map:r,transparent:!0,depthWrite:!1,opacity:e.baseOpacity})},t):null})})}function T({orbitRadius:e,color:t,highlighted:n,phase:r,speed:a}){let o=(0,s.useRef)(null);return(0,c.useFrame)(({clock:t})=>{let n=t.elapsedTime;o.current&&(o.current.position.x=Math.cos(n*a+r)*e,o.current.position.z=Math.sin(n*a+r)*e)}),(0,i.jsx)("group",{ref:o,children:(0,i.jsxs)("mesh",{children:[(0,i.jsx)("sphereGeometry",{args:[.2,32,32]}),(0,i.jsx)("meshStandardMaterial",{color:t,metalness:.3,roughness:.7,emissive:t,emissiveIntensity:n?.25:.12,envMapIntensity:0})]})})}let E=({video:e,threshold:t=.15,isIOS:n=!1})=>{let r=(0,s.useMemo)(()=>{let t=new l.VideoTexture(e);return t.minFilter=l.LinearFilter,t.magFilter=l.LinearFilter,t.format=l.RGBAFormat,t},[e]),a=(0,s.useMemo)(()=>new l.ShaderMaterial({uniforms:{map:{value:r},threshold:{value:t},useSoftMask:{value:+!!n}},vertexShader:`
281      varying vec2 vUv;
282      void main() {
283        vUv = uv;
284        gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0

284);
285      }
286    `,fragmentShader:`
287      uniform sampler2D map;
288      uniform float threshold;
289      uniform float useSoftMask;
290      varying vec2 vUv;
291      void main() {
292        vec4 color = texture2D(map, vUv);
293        float brightness = (color.r + color.g + color.b) / 3.0;
294
295        if (useSoftMask > 0.5) {
296          // iOS / MP4: AGGRESSIVE CIRCULAR MASK & HIGH THRESHOLD
297          
298          // 1. Circular Vignette: Kill everything outside the center
299          // Assuming logo is in center of square video
300          float dist = distance(vUv, vec2(0.5));
301          float vignette = 1.0 - smoothstep(0.35, 0.48, dist); // Start fading at 0.35, gone by 0.48
302          
303          // 2. High Threshold Luma Key
304          // Since blocks were visible at 0.15, we push to 0.25
305          float alpha = smoothstep(0.20, 0.30, brightness);
306          
307          // 3. Combine Mask + Key
308          alpha *= vignette;
309          
310          // 4. Boost Contrast of the logo itself so it survives the cut
311          // Power curve to deepen darks, multiply to brighten highlights
312          vec3 boostedColor = pow(color.rgb, vec3(1.2)) * 1.5;
313          
314          gl_FragColor = vec4(boostedColor, alpha);
315        } else {
316          // Desktop / Android / WebM: Hard cut (Original Logic)
317          if (brightness < threshold) {
318            discard;
319          }
320          gl_FragColor = color;
321        }
322      }
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