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e=0;e<9;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){let i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}let eO=new eQ;function ek(e){for(let t=e.length-1;t>=0;--t)if(e[t]>=65535)return!0;return!1}function eG(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}let eH={};function ez(e){e in eH||(eH[e]=!0,console.warn(e))}let eV=new eQ().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),eW=new eQ().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715),eq=function(){let 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1ype,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}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++}};e0.DEFAULT_IMAGE=null,e0.DEFAULT_MAPPING=300,e0.DEFAULT_ANISOTROPY=1;class e1{constructor(e=0,t=0,i=0,n=1){e1.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=n}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,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,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,i=this.y,n=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*n+a[12]*r,this.y=a[1]*t+a[5]*i+a[9]*n+a[13]*r,this.z=a[2]*t+a[6]*i+a[10]*n+a[14]*r,this.w=a[3]*t+a[7]*i+a[11]*n+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,i,n,r,a=e.elements,s=a[0],o=a[4],l=a[8],h=a[1],c=a[5],u=a[9],d=a[2],p=a[6],A=a[10];if(.01>Math.abs(o-h)&&.01>Math.abs(l-d)&&.01>Math.abs(u-p)){if(.1>Math.abs(o+h)&&.1>Math.abs(l+d)&&.1>Math.abs(u+p)&&.1>Math.abs(s+c+A-3))return this.set(1,0,0,0),this;t=Math.PI;let e=(s+1)/2,a=(c+1)/2,f=(A+1)/2,g=(o+h)/4,m=(l+d)/4,b=(u+p)/4;return e>a&&e>f?e<.01?(i=0,n=.707106781,r=.707106781):(n=g/(i=Math.sqrt(e)),r=m/i):a>f?a<.01?(i=.707106781,n=0,r=.707106781):(i=g/(n=Math.sqrt(a)),r=b/n):f<.01?(i=.707106781,n=.707106781,r=0):(i=m/(r=Math.sqrt(f)),n=b/r),this.set(i,n,r,t),this}let f=Math.sqrt((p-u)*(p-u)+(l-d)*(l-d)+(h-o)*(h-o));return .001>Math.abs(f)&&(f=1),this.x=(p-u)/f,this.y=(l-d)/f,this.z=(h-o)/f,this.w=Math.acos((s+c+A-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=eL(this.x,e.x,t.x),this.y=eL(this.y,e.y,t.y),this.z=eL(this.z,e.z,t.z),this.w=eL(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=eL(this.x,e,t),this.y=eL(this.y,e,t),this.z=eL(this.z,e,t),this.w=eL(this.w,e,t),this}clampLength(e,t){let i=this.length();return this.divideScalar(i||1).multiplyScalar(eL(i,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}
vendor: 7,554 bytes, line 1
1round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,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 e2 extends eM{constructor(e=1,t=1,i={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new e1(0,0,e,t),this.scissorTest=!1,this.viewport=new e1(0,0,e,t);let n=new e0({width:e,height:t,depth:1},(i=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:1006,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},i)).mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace);n.flipY=!1,n.generateMipmaps=i.generateMipmaps,n.internalFormat=i.internalFormat,this.textures=[];let r=i.count;for(let e=0;e<r;e++)this.textures[e]=n.clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;this.depthBuffer=i.depthBuffer,this.stencilBuffer=i.stencilBuffer,this.resolveDepthBuffer=i.resolveDepthBuffer,this.resolveStencilBuffer=i.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=i.depthTexture,this.samples=i.samples}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,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let n=0,r=this.textures.length;n<r;n++)this.textures[n].image.width=e,this.textures[n].image.height=t,this.textures[n].image.depth=i;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,i=e.textures.length;t<i;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;let i=Object.assign({},e.textures[t].image);this.textures[t].source=new eJ(i)}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 e3 extends e2{constructor(e=1,t=1,i={}){super(e,t,i),this.isWebGLRenderTarget=!0}}class e4 extends e0{constructor(e=null,t=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=ey,this.minFilter=ey,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 e9 extends e0{constructor(e=null,t=1,i=1,n=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=ey,this.minFilter=ey,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class e8{constructor(e=0,t=0,i=0,n=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=n}static slerpFlat(e,t,i,n,r,a,s){let o=i[n+0],l=i[n+1],h=i[n+2],c=i[n+3],u=r[a+0],d=r[a+1],p=r[a+2],A=r[a+3];if(0===s){e[t+0]=o,e[t+1]=l,e[t+2]=h,e[t+3]=c;return}if(1===s){e[t+0]=u,e[t+1]=d,e[t+2]=p,e[t+3]=A;return}if(c!==A||o!==u||l!==d||h!==p){let e=1-s,t=o*u+l*d+h*p+c*A,i=t>=0?1:-1,n=1-t*t;if(n>Number.EPSILON){let r=Math.sqrt(n),a=Math.atan2(r,t*i);e=Math.sin(e*a)/r,s=Math.sin(s*a)/r}let r=s*i;if(o=o*e+u*r,l=l*e+d*r,h=h*e+p*r,c=c*e+A*r,e===1-s){let e=1/Math.sqrt(o*o+l*l+h*h+c*c);o*=e,l*=e,h*=e,c*=e}}e[t]=o,e[t+1]=l,e[t+2]=h,e[t+3]=c}static multiplyQuaternionsFlat(e,t,i,n,r,a){let s=i[n],o=i[n+1],l=i[n+2],h=i[n+3],c=r[a],u=r[a+1],d=r[a+2],p=r[a+3];return 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i=e._x,n=e._y,r=e._z,a=e._order,s=Math.cos,o=Math.sin,l=s(i/2),h=s(n/2),c=s(r/2),u=o(i/2),d=o(n/2),p=o(r/2);switch(a){case"XYZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"YXZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"ZXY":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"ZYX":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"YZX":this._x=u*h*c+l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c-u*d*p;break;case"XZY":this._x=u*h*c-l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!0===t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let i=t/2,n=Math.sin(i);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,i=t[0],n=t[4],r=t[8],a=t[1],s=t[5],o=t[9],l=t[2],h=t[6],c=t[10],u=i+s+c;if(u>0){let e=.5/Math.sqrt(u+1);this._w=.25/e,this._x=(h-o)*e,this._y=(r-l)*e,this._z=(a-n)*e}else if(i>s&&i>c){let e=2*Math.sqrt(1+i-s-c);this._w=(h-o)/e,this._x=.25*e,this._y=(n+a)/e,this._z=(r+l)/e}else if(s>c){let e=2*Math.sqrt(1+s-i-c);this._w=(r-l)/e,this._x=(n+a)/e,this._y=.25*e,this._z=(o+h)/e}else{let e=2*Math.sqrt(1+c-i-s);this._w=(a-n)/e,this._x=(r+l)/e,this._y=(o+h)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<Number.EPSILON?(i=0,Math.abs(e.x)>
vendor: 4,666 bytes, line 1
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=i,this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(eL(this.dot(e),-1,1)))}rotateTowards(e,t){let i=this.angleTo(e);if(0===i)return this;let n=Math.min(1,t/i);return this.slerp(e,n),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 i=e._x,n=e._y,r=e._z,a=e._w,s=t._x,o=t._y,l=t._z,h=t._w;return this._x=i*h+a*s+n*l-r*o,this._y=n*h+a*o+r*s-i*l,this._z=r*h+a*l+i*o-n*s,this._w=a*h-i*s-n*o-r*l,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);let i=this._x,n=this._y,r=this._z,a=this._w,s=a*e._w+i*e._x+n*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=i,this._y=n,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*i+t*this._x,this._y=e*n+t*this._y,this._z=e*r+t*this._z,this.normalize(),this}let l=Math.sqrt(o),h=Math.atan2(l,s),c=Math.sin((1-t)*h)/l,u=Math.sin(t*h)/l;return this._w=a*c+this._w*u,this._x=i*c+this._x*u,this._y=n*c+this._y*u,this._z=r*c+this._z*u,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){let e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),i=Math.random(),n=Math.sqrt(1-i),r=Math.sqrt(i);return this.set(n*Math.sin(e),n*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 e5{constructor(e=0,t=0,i=0){e5.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return void 0===i&&(i=this.z),this.x=e,this.y=t,this.z=i,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(e7.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(e7.setFromAxisAngle(e,t))}applyMatrix3(e){let t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[3]*i+r[6]*n,this.y=r[1]*t+r[4]*i+r[7]*n,this.z=r[2]*t+r[5]*i+r[8]*n,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){let t=this.x,i=this.y,n=this.z,r=e.elements,a=1/(r[3]*t+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*t+r[4]*i+r[8]*n+r[12])*a,this.y=(r[1]*t+r[5]*i+r[9]*n+r[13])*a,this.z=(r[2]*t+r[6]*i+r[10]*n+r[14])*a,this}
vendor: 7,141 bytes, line 1
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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,i=Math.sqrt(1-t*t);return this.x=i*Math.cos(e),this.y=t,this.z=i*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}let e6=new e5,e7=new e8;class te{constructor(e=new e5(Infinity,Infinity,Infinity),t=new e5(-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,i=e.length;t<i;t+=3)this.expandByPoint(ti.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,i=e.count;t<i;t++)this.expandByPoint(ti.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let i=ti.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),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 i=e.geometry;if(void 0!==i){let n=i.getAttribute("position");if(!0===t&&void 0!==n&&!0!==e.isInstancedMesh)for(let t=0,i=n.count;t<i;t++)!0===e.isMesh?e.getVertexPosition(t,ti):ti.fromBufferAttribute(n,t),ti.applyMatrix4(e.matrixWorld),this.expandByPoint(ti);else void 0!==e.boundingBox?(null===e.boundingBox&&e.computeBoundingBox(),tn.copy(e.boundingBox)):(null===i.boundingBox&&i.computeBoundingBox(),tn.copy(i.boundingBox)),tn.applyMatrix4(e.matrixWorld),this.union(tn)}let n=e.children;for(let e=0,i=n.length;e<i;e++)this.expandByObject(n[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,ti),ti.distanceToSquared(e.center)<=e.radius*e.radiu
1s}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(tc),tu.subVectors(this.max,tc),tr.subVectors(e.a,tc),ta.subVectors(e.b,tc),ts.subVectors(e.c,tc),to.subVectors(ta,tr),tl.subVectors(ts,ta),th.subVectors(tr,ts);let t=[0,-to.z,to.y,0,-tl.z,tl.y,0,-th.z,th.y,to.z,0,-to.x,tl.z,0,-tl.x,th.z,0,-th.x,-to.y,to.x,0,-tl.y,tl.x,0,-th.y,th.x,0];return!!tA(t,tr,ta,ts,tu)&&!!tA(t=[1,0,0,0,1,0,0,0,1],tr,ta,ts,tu)&&(td.crossVectors(to,tl),tA(t=[td.x,td.y,td.z],tr,ta,ts,tu))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,ti).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(ti).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()||(tt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),tt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),tt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),tt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),tt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),tt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),tt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),tt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(tt)),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 tt=[new e5,new e5,new e5,new e5,new e5,new e5,new e5,new e5],ti=new e5,tn=new te,tr=new e5,ta=new e5,ts=new e5,to=new e5,tl=new e5,th=new e5,tc=new e5,tu=new e5,td=new e5,tp=new e5;function tA(e,t,i,n,r){for(let a=0,s=e.length-3;a<=s;a+=3){tp.fromArray(e,a);let s=r.x*Math.abs(tp.x)+r.y*Math.abs(tp.y)+r.z*Math.abs(tp.z),o=t.dot(tp),l=i.dot(tp),h=n.dot(tp);if(Math.max(-Math.max(o,l,h),Math.min(o,l,h))>s)return!1}return!0}let tf=new te,tg=new e5,tm=new e5;class tb{constructor(e=new e5,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 i=this.center;void 0!==t?i.copy(t):tf.setFromPoints(e).getCenter(i);let n=0;for(let t=0,r=e.length;t<r;t++)n=Math.max(n,i.distanceToSquared(e[t]));return this.radius=Math.sqrt(n),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 i=this.center.distanceToSquared(e);return t.copy(e),i>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}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;tg.subVectors(e,this.center);let t=tg.lengthSq();if(t>this.radius*this.radius){let e=Math.sqrt(t),i=(e-this.radius)*.5;this.center.addScaledVector(tg,i/e),this.radius+=i}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):(tm.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(tg.copy(e.center).add(tm)),this.expandByPoint(tg.copy(e.center).sub(tm)))),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}let tv=new e5,t_=new e5,tE=new e5,ty=new e5,tx=new e5,tS=new e5,tC=new e5;class tI{constructor(e=new e5,t=new e5(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,tv)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=tv.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(tv.copy(this.origin).addScaledVector(this.direction,t),tv.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){let r,a,s,o;t_.copy(e).add(t).multiplyScalar(.5),tE.copy(t).sub(e).normalize(),ty.copy(this.origin).sub(t_);let l=.5*e.distanceTo(t),h=-this.direction.dot(tE),c=ty.dot(this.direction),u=-ty.dot(tE),d=ty.lengthSq(),p=Math.abs(1-h*h);if(p>0)if(r=h*u-c,a=h*c-u,o=l*p,r>=0)if(a>=-o)if(a<=o){let e=1/p;
1r*=e,a*=e,s=r*(r+h*a+2*c)+a*(h*r+a+2*u)+d}else s=-(r=Math.max(0,-(h*(a=l)+c)))*r+a*(a+2*u)+d;else s=-(r=Math.max(0,-(h*(a=-l)+c)))*r+a*(a+2*u)+d;else a<=-o?(a=(r=Math.max(0,-(-h*l+c)))>0?-l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d):a<=o?(r=0,s=(a=Math.min(Math.max(-l,-u),l))*(a+2*u)+d):(a=(r=Math.max(0,-(h*l+c)))>0?l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d);else a=h>0?-l:l,s=-(r=Math.max(0,-(h*a+c)))*r+a*(a+2*u)+d;return i&&i.copy(this.origin).addScaledVector(this.direction,r),n&&n.copy(t_).addScaledVector(tE,a),s}intersectSphere(e,t){tv.subVectors(e.center,this.origin);let i=tv.dot(this.direction),n=tv.dot(tv)-i*i,r=e.radius*e.radius;if(n>r)return null;let a=Math.sqrt(r-n),s=i-a,o=i+a;return o<0?null:s<0?this.at(o,t):this.at(s,t)}intersectsSphere(e){return 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 i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){let i=this.distanceToPlane(e);return null===i?null:this.at(i,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return!!(0===t||e.normal.dot(this.direction)*t<0)}intersectBox(e,t){let i,n,r,a,s,o,l=1/this.direction.x,h=1/this.direction.y,c=1/this.direction.z,u=this.origin;return(l>=0?(i=(e.min.x-u.x)*l,n=(e.max.x-u.x)*l):(i=(e.max.x-u.x)*l,n=(e.min.x-u.x)*l),h>=0?(r=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(r=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),i>a||r>n||((r>i||isNaN(i))&&(i=r),(a<n||isNaN(n))&&(n=a),c>=0?(s=(e.min.z-u.z)*c,o=(e.max.z-u.z)*c):(s=(e.max.z-u.z)*c,o=(e.min.z-u.z)*c),i>o||s>n||((s>i||i!=i)&&(i=s),(o<n||n!=n)&&(n=o),n<0)))?null:this.at(i>=0?i:n,t)}intersectsBox(e){return null!==this.intersectBox(e,tv)}intersectTriangle(e,t,i,n,r){let a;tx.subVectors(t,e),tS.subVectors(i,e),tC.crossVectors(tx,tS);let s=this.direction.dot(tC);if(s>0){if(n)return null;a=1}else{if(!(s<0))return null;a=-1,s=-s}ty.subVectors(this.origin,e);let o=a*this.direction.dot(tS.crossVectors(ty,tS));if(o<0)return null;let l=a*this.direction.dot(tx.cross(ty));if(l<0||o+l>s)return null;let h=-a*ty.dot(tC);return h<0?null:this.at(h/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 tw{constructor(e,t,i,n,r,a,s,o,l,h,c,u,d,p,A,f){tw.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,i,n,r,a,s,o,l,h,c,u,d,p,A,f)}set(e,t,i,n,r,a,s,o,l,h,c,u,d,p,A,f){let g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=n,g[1]=r,g[5]=a,g[9]=s,g[13]=o,g[2]=l,g[6]=h,g[10]=c,g[14]=u,g[3]=d,g[7]=p,g[11]=A,g[15]=f,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new tw().fromArray(this.elements)}copy(e){let t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){let t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[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,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,i=e.elements,n=1/tM.setFromMatrixColumn(e,0).length(),r=1/tM.setFromMatrixColumn(e,1).length(),a=1/tM.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,i=e.x,n=e.y,r=e.z,a=Math.cos(i),s=Math.sin(i),o=Math.cos(n),l=Math.sin(n),h=Math.cos(r),c=Math.sin(r);if("XYZ"===e.order){let e=a*h,i=a*c,n=s*h,r=s*c;t[0]=o*h,t[4]=-o*c,t[8]=l,t[1]=i+n*l,t[5]=e-r*l,t[9]=-s*o,t[2]=r-e*l,t[6]=n+i*l,t[10]=a*o}else if("YXZ"===e.order){let e=o*h,i=o*c,n=l*h,r=l*c;t[0]=e+r*s,t[4]=n*s-i,t[8]=a*l,t[1]=a*c,t[5]=a*h,t[9]=-s,t[2]=i*s-n,t[6]=r+e*s,t[10]=a*o}else if("ZXY"===e.order){let e=o*h,i=o*c,n=l*h,r=l*c;t[0]=e-r*s,t[4]=-a*c,t[8]=n+i*s,t[1]=i+n*s,t[5]=a*h,t[9]=r-e*s,t[2]=-a*l,t[6]=s,t[10]=a*o}else if("ZYX"===e.order){let e=a*h,i=a*c,n=s*h,r=s*c;t[0]=o*h,t[4]=n*l-i,t[8]=e*l+r,t[1]=o*c,t[5]=r*l+e,t[9]=i*l-n,t[2]=-l,t[6]=s*o,t[10]=a*o}
1else if("YZX"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*h,t[4]=r-e*c,t[8]=n*c+i,t[1]=c,t[5]=a*h,t[9]=-s*h,t[2]=-l*h,t[6]=i*c+n,t[10]=e-r*c}else if("XZY"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*h,t[4]=-c,t[8]=l*h,t[1]=e*c+r,t[5]=a*h,t[9]=i*c-n,t[2]=n*c-i,t[6]=s*h,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(tB,e,tR)}lookAt(e,t,i){let n=this.elements;return tU.subVectors(e,t),0===tU.lengthSq()&&(tU.z=1),tU.normalize(),tD.crossVectors(i,tU),0===tD.lengthSq()&&(1===Math.abs(i.z)?tU.x+=1e-4:tU.z+=1e-4,tU.normalize(),tD.crossVectors(i,tU)),tD.normalize(),tL.crossVectors(tU,tD),n[0]=tD.x,n[4]=tL.x,n[8]=tU.x,n[1]=tD.y,n[5]=tL.y,n[9]=tU.y,n[2]=tD.z,n[6]=tL.z,n[10]=tU.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,n=t.elements,r=this.elements,a=i[0],s=i[4],o=i[8],l=i[12],h=i[1],c=i[5],u=i[9],d=i[13],p=i[2],A=i[6],f=i[10],g=i[14],m=i[3],b=i[7],v=i[11],_=i[15],E=n[0],y=n[4],x=n[8],S=n[12],C=n[1],I=n[5],w=n[9],M=n[13],T=n[2],B=n[6],R=n[10],D=n[14],L=n[3],U=n[7],P=n[11],F=n[15];return r[0]=a*E+s*C+o*T+l*L,r[4]=a*y+s*I+o*B+l*U,r[8]=a*x+s*w+o*R+l*P,r[12]=a*S+s*M+o*D+l*F,r[1]=h*E+c*C+u*T+d*L,r[5]=h*y+c*I+u*B+d*U,r[9]=h*x+c*w+u*R+d*P,r[13]=h*S+c*M+u*D+d*F,r[2]=p*E+A*C+f*T+g*L,r[6]=p*y+A*I+f*B+g*U,r[10]=p*x+A*w+f*R+g*P,r[14]=p*S+A*M+f*D+g*F,r[3]=m*E+b*C+v*T+_*L,r[7]=m*y+b*I+v*B+_*U,r[11]=m*x+b*w+v*R+_*P,r[15]=m*S+b*M+v*D+_*F,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],i=e[4],n=e[8],r=e[12],a=e[1],s=e[5],o=e[9],l=e[13],h=e[2],c=e[6],u=e[10],d=e[14],p=e[3],A=e[7];return p*(r*o*c-n*l*c-r*s*u+i*l*u+n*s*d-i*o*d)+A*(t*o*d-t*l*u+r*a*u-n*a*d+n*l*h-r*o*h)+e[11]*(t*l*c-t*s*d-r*a*c+i*a*d+r*s*h-i*l*h)+e[15]*(-n*s*h-t*o*c+t*s*u+n*a*c-i*a*u+i*o*h)}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,i){let n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],h=e[8],c=e[9],u=e[10],d=e[11],p=e[12],A=e[13],f=e[14],g=e[15],m=c*f*l-A*u*l+A*o*d-s*f*d-c*o*g+s*u*g,b=p*u*l-h*f*l-p*o*d+a*f*d+h*o*g-a*u*g,v=h*A*l-p*c*l+p*s*d-a*A*d-h*s*g+a*c*g,_=p*c*o-h*A*o-p*s*u+a*A*u+h*s*f-a*c*f,E=t*m+i*b+n*v+r*_;if(0===E)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let y=1/E;return e[0]=m*y,e[1]=(A*u*r-c*f*r-A*n*d+i*f*d+c*n*g-i*u*g)*y,e[2]=(s*f*r-A*o*r+A*n*l-i*f*l-s*n*g+i*o*g)*y,e[3]=(c*o*r-s*u*r-c*n*l+i*u*l+s*n*d-i*o*d)*y,e[4]=b*y,e[5]=(h*f*r-p*u*r+p*n*d-t*f*d-h*n*g+t*u*g)*y,e[6]=(p*o*r-a*f*r-p*n*l+t*f*l+a*n*g-t*o*g)*y,e[7]=(a*u*r-h*o*r+h*n*l-t*u*l-a*n*d+t*o*d)*y,e[8]=v*y,e[9]=(p*c*r-h*A*r-p*i*d+t*A*d+h*i*g-t*c*g)*y,e[10]=(a*A*r-p*s*r+p*i*l-t*A*l-a*i*g+t*s*g)*y,e[11]=(h*s*r-a*c*r-h*i*l+t*c*l+a*i*d-t*s*d)*y,e[12]=_*y,e[13]=(h*A*n-p*c*n+p*i*u-t*A*u-h*i*f+t*c*f)*y,e[14]=(p*s*n-a*A*n-p*i*o+t*A*o+a*i*f-t*s*f)*y,e[15]=(a*c*n-h*s*n+h*i*o-t*c*o-a*i*u+t*s*u)*y,this}scale(e){let t=this.elements,i=e.x,n=e.y,r=e.z;return t[0]*=i,t[4]*=n,t[8]*=r,t[1]*=i,t[5]*=n,t[9]*=r,t[2]*=i,t[6]*=n,t[10]*=r,t[3]*=i,t[7]*=n,t[11]*=r,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2];return Math.sqrt(Math.max(t,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,i){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,i,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let i=Math.cos(t),n=Math.sin(t),r=1-i,a=e.x,s=e.y,o=e.z,l=r*a,h=r*s;return this.set(l*a+i,l*s-n*o,l*o+n*s,0,l*s+n*o,h*s+i,h*o-n*a,0,l*o-n*s,h*o+n*a,r*o*o+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,r,a){return this.set(1,i,r,0,e,1,a,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){let n=this.elements,r=t._x,a=t._y,s=t._z,o=t._w,l=r+r,h=a+a,c=s+s,u=r*l,d=r*h,p=r*c,A=a*h,f=a*c,g=s*c,m=o*l,b=o*h,v=o*c,_=i.x,E=i.y,y=i.z;return n[0]=(1-(A+g))*_,n[1]=(d+v)*_,n[2]=(p-b)*_,n[3]=0,n[4]=(d-v)*E,n[5]=(1-(u+g))*E,n[6]=(f+m)*E,n[7]=0,n[8]=(p+b)*y,n[9]=(f-m)*y,n[10]=(1-(u+A))*y,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){let n=this.elements,r=tM.set(n[0],n[1],n[2]).length(),a=tM.set(n[4],n[5],n[6]).length(),s=tM.set(n[8],n[9],n[10]).length();0>this.determinant()&&(r=-r),e.x=n[12],e.y=n[13],e.z=n[14],tT.copy(this);let o=1/r,l=1/a,h=1/s;return tT.elements[0]*=o,tT.elements[1]*=o,tT.elements[2]*=o,tT.elements[4]*=l,tT.elements[5]*=l,tT.elements[6]*=l,tT.elements[8]*=h,tT.elements[9]*=h,tT.elements[10]*=h,t.setFromRotationMatrix(tT),i.x=r,i.y=a,i.z=s,this}makePerspective(e,t,i,n,r,a,s=2e3){let o,l,h=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 h[0]=2*r/(t-e),h[4]=0,h[8]=(t+e)/(t-e),h[12]=0,h[1]=0,h[5]=2*r/(i-n),h[9]=(i+n)/(i-n),h[13]=0,h[2]=0,h[6]=0,h[10]=o,h[14]=l,h[3]=0,h[7]=0,h[11]=-1,h[15]=0,this}
1makeOrthographic(e,t,i,n,r,a,s=2e3){let o,l,h=this.elements,c=1/(t-e),u=1/(i-n),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 h[0]=2*c,h[4]=0,h[8]=0,h[12]=-((t+e)*c),h[1]=0,h[5]=2*u,h[9]=0,h[13]=-((i+n)*u),h[2]=0,h[6]=0,h[10]=l,h[14]=-o,h[3]=0,h[7]=0,h[11]=0,h[15]=1,this}equals(e){let t=this.elements,i=e.elements;for(let e=0;e<16;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){let i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}let tM=new e5,tT=new tw,tB=new e5(0,0,0),tR=new e5(1,1,1),tD=new e5,tL=new e5,tU=new e5,tP=new tw,tF=new e8;class tN{constructor(e=0,t=0,i=0,n=tN.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=n}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,i,n=this._order){return this._x=e,this._y=t,this._z=i,this._order=n,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,i=!0){let n=e.elements,r=n[0],a=n[4],s=n[8],o=n[1],l=n[5],h=n[9],c=n[2],u=n[6],d=n[10];switch(t){case"XYZ":this._y=Math.asin(eL(s,-1,1)),.9999999>Math.abs(s)?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-eL(h,-1,1)),.9999999>Math.abs(h)?(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(eL(u,-1,1)),.9999999>Math.abs(u)?(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(-eL(c,-1,1)),.9999999>Math.abs(c)?(this._x=Math.atan2(u,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(eL(o,-1,1)),.9999999>Math.abs(o)?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-c,r)):(this._x=0,this._y=Math.atan2(s,d));break;case"XZY":this._z=Math.asin(-eL(a,-1,1)),.9999999>Math.abs(a)?(this._x=Math.atan2(u,l),this._y=Math.atan2(s,r)):(this._x=Math.atan2(-h,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===i&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return tP.makeRotationFromQuaternion(e),this.setFromRotationMatrix(tP,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return tF.setFromEuler(this),this.setFromQuaternion(tF,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}}tN.DEFAULT_ORDER="XYZ";class tQ{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 tO=0,tk=new e5,tG=new e8,tH=new tw,tz=new e5,tV=new e5,tW=new e5,tq=new e8,tj=new e5(1,0,0),tX=new e5(0,1,0),tY=new e5(0,0,1),tK={type:"added"},tJ={type:"removed"},t$={type:"childadded",child:null},tZ={type:"childremoved",child:null};class t0 extends eM{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:tO++}),this.uuid=eD(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=t0.DEFAULT_UP.clone();let e=new e5,t=new tN,i=new e8,n=new e5(1,1,1);t._onChange(function(){i.setFromEuler(t,!1)}),i._onChange(function(){t.setFromQuaternion(i,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:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new tw},normalMatrix:{value:new eQ}}),this.matrix=new tw,this.matrixWorld=new tw,this.matrixAutoUpdate=t0.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=t0.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new tQ,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],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)}
vendor: 4,258 bytes, line 1
1setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return tG.setFromAxisAngle(e,t),this.quaternion.multiply(tG),this}rotateOnWorldAxis(e,t){return tG.setFromAxisAngle(e,t),this.quaternion.premultiply(tG),this}rotateX(e){return this.rotateOnAxis(tj,e)}rotateY(e){return this.rotateOnAxis(tX,e)}rotateZ(e){return this.rotateOnAxis(tY,e)}translateOnAxis(e,t){return tk.copy(e).applyQuaternion(this.quaternion),this.position.add(tk.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(tj,e)}translateY(e){return this.translateOnAxis(tX,e)}translateZ(e){return this.translateOnAxis(tY,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(tH.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?tz.copy(e):tz.set(e,t,i);let n=this.parent;this.updateWorldMatrix(!0,!1),tV.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?tH.lookAt(tV,tz,this.up):tH.lookAt(tz,tV,this.up),this.quaternion.setFromRotationMatrix(tH),n&&(tH.extractRotation(n.matrixWorld),tG.setFromRotationMatrix(tH),this.quaternion.premultiply(tG.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(tK),t$.child=e,this.dispatchEvent(t$),t$.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(tJ),tZ.child=e,this.dispatchEvent(tZ),tZ.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),tH.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),tH.multiply(e.parent.matrixWorld)),e.applyMatrix4(tH),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(tK),t$.child=e,this.dispatchEvent(t$),t$.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 i=0,n=this.children.length;i<n;i++){let n=this.children[i].getObjectByProperty(e,t);if(void 0!==n)return n}}getObjectsByProperty(e,t,i=[]){this[e]===t&&i.push(this);let n=this.children;for(let r=0,a=n.length;r<a;r++)n[r].getObjectsByProperty(e,t,i);return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(tV,e,tW),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(tV,tq,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 i=0,n=t.length;i<n;i++)t[i].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);let t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].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 i=0,n=t.length;i<n;i++)t[i].updateMatrixWorld(e)}updateWorldMatrix(e,t){let i=this.parent;if(!0===e&&null!==i&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),!0===this.matrixWorldAutoUpdate&&(null===this.parent?this.matrixWorld.copy(this.matrix
1):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix)),!0===t){let e=this.children;for(let t=0,i=e.length;t<i;t++)e[t].updateWorldMatrix(!1,!0)}}toJSON(e){let t=void 0===e||"string"==typeof e,i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});let n={};function r(t,i){return void 0===t[i.uuid]&&(t[i.uuid]=i.toJSON(e)),i.uuid}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),!1===this.frustumCulled&&(n.frustumCulled=!1),0!==this.renderOrder&&(n.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),n.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(n.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(n.type="BatchedMesh",n.perObjectFrustumCulled=this.perObjectFrustumCulled,n.sortObjects=this.sortObjects,n.drawRanges=this._drawRanges,n.reservedRanges=this._reservedRanges,n.visibility=this._visibility,n.active=this._active,n.bounds=this._bounds.map(e=>({boxInitialized:e.boxInitialized,boxMin:e.box.min.toArray(),boxMax:e.box.max.toArray(),sphereInitialized:e.sphereInitialized,sphereRadius:e.sphere.radius,sphereCenter:e.sphere.center.toArray()})),n.maxInstanceCount=this._maxInstanceCount,n.maxVertexCount=this._maxVertexCount,n.maxIndexCount=this._maxIndexCount,n.geometryInitialized=this._geometryInitialized,n.geometryCount=this._geometryCount,n.matricesTexture=this._matricesTexture.toJSON(e),null!==this._colorsTexture&&(n.colorsTexture=this._colorsTexture.toJSON(e)),null!==this.boundingSphere&&(n.boundingSphere={center:n.boundingSphere.center.toArray(),radius:n.boundingSphere.radius}),null!==this.boundingBox&&(n.boundingBox={min:n.boundingBox.min.toArray(),max:n.boundingBox.max.toArray()})),this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(n.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=r(e.geometries,this.geometry);let t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){let i=t.shapes;if(Array.isArray(i))for(let t=0,n=i.length;t<n;t++){let n=i[t];r(e.shapes,n)}else r(e.shapes,i)}}if(this.isSkinnedMesh&&(n.bindMode=this.bindMode,n.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),n.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){let t=[];for(let i=0,n=this.material.length;i<n;i++)t.push(r(e.materials,this.material[i]));n.material=t}else n.material=r(e.materials,this.material);if(this.children.length>0){n.children=[];for(let t=0;t<this.children.length;t++)n.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){n.animations=[];for(let t=0;t<this.animations.length;t++){let i=this.animations[t];n.animations.push(r(e.animations,i))}}if(t){let t=a(e.geometries),n=a(e.materials),r=a(e.textures),s=a(e.images),o=a(e.shapes),l=a(e.skeletons),h=a(e.animations),c=a(e.nodes);t.length>0&&(i.geometries=t),n.length>0&&(i.materials=n),r.length>0&&(i.textures=r),s.length>0&&(i.images=s),o.length>0&&(i.shapes=o),l.length>0&&(i.skeletons=l),h.length>0&&(i.animations=h),c.length>0&&(i.nodes=c)}return i.object=n,i;function a(e){let t=[];for(let i in e){let n=e[i];delete n.metadata,t.push(n)}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 i=e.children[t];this.add(i.clone())}return this}}t0.DEFAULT_UP=new e5(0,1,0),t0.DEFAULT_MATRIX_AUTO_UPDATE=!0,t0.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;let t1=new e5,t2=new e5,t3=new e5,t4=new e5,t9=new e5,t8=new e5,t5=new e5,t6=new e5,t7=new e5,ie=new e5,it=ne
vendor: 12,803 bytes, line 1
1w e1,ii=new e1,ir=new e1;class ia{constructor(e=new e5,t=new e5,i=new e5){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,n){n.subVectors(i,t),t1.subVectors(e,t),n.cross(t1);let r=n.lengthSq();return r>0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}static getBarycoord(e,t,i,n,r){t1.subVectors(n,t),t2.subVectors(i,t),t3.subVectors(e,t);let a=t1.dot(t1),s=t1.dot(t2),o=t1.dot(t3),l=t2.dot(t2),h=t2.dot(t3),c=a*l-s*s;if(0===c)return r.set(0,0,0),null;let u=1/c,d=(l*o-s*h)*u,p=(a*h-s*o)*u;return r.set(1-d-p,p,d)}static containsPoint(e,t,i,n){return null!==this.getBarycoord(e,t,i,n,t4)&&t4.x>=0&&t4.y>=0&&t4.x+t4.y<=1}static getInterpolation(e,t,i,n,r,a,s,o){return null===this.getBarycoord(e,t,i,n,t4)?(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,t4.x),o.addScaledVector(a,t4.y),o.addScaledVector(s,t4.z),o)}static getInterpolatedAttribute(e,t,i,n,r,a){return it.setScalar(0),ii.setScalar(0),ir.setScalar(0),it.fromBufferAttribute(e,t),ii.fromBufferAttribute(e,i),ir.fromBufferAttribute(e,n),a.setScalar(0),a.addScaledVector(it,r.x),a.addScaledVector(ii,r.y),a.addScaledVector(ir,r.z),a}static isFrontFacing(e,t,i,n){return t1.subVectors(i,t),t2.subVectors(e,t),0>t1.cross(t2).dot(n)}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),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 t1.subVectors(this.c,this.b),t2.subVectors(this.a,this.b),.5*t1.cross(t2).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return ia.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return ia.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,i,n,r){return ia.getInterpolation(e,this.a,this.b,this.c,t,i,n,r)}containsPoint(e){return ia.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return ia.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let i,n,r=this.a,a=this.b,s=this.c;t9.subVectors(a,r),t8.subVectors(s,r),t6.subVectors(e,r);let o=t9.dot(t6),l=t8.dot(t6);if(o<=0&&l<=0)return t.copy(r);t7.subVectors(e,a);let h=t9.dot(t7),c=t8.dot(t7);if(h>=0&&c<=h)return t.copy(a);let u=o*c-h*l;if(u<=0&&o>=0&&h<=0)return i=o/(o-h),t.copy(r).addScaledVector(t9,i);ie.subVectors(e,s);let d=t9.dot(ie),p=t8.dot(ie);if(p>=0&&d<=p)return t.copy(s);let A=d*l-o*p;if(A<=0&&l>=0&&p<=0)return n=l/(l-p),t.copy(r).addScaledVector(t8,n);let f=h*p-d*c;if(f<=0&&c-h>=0&&d-p>=0)return t5.subVectors(s,a),n=(c-h)/(c-h+(d-p)),t.copy(a).addScaledVector(t5,n);let g=1/(f+A+u);return i=A*g,n=u*g,t.copy(r).addScaledVector(t9,i).addScaledVector(t8,n)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let is={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},io={h:0,s:0,l:0},il={h:0,s:0,l:0};function ih(e,t,i){return(i<0&&(i+=1),i>1&&(i-=1),i<1/6)?e+(t-e)*6*i:i<.5?t:i<2/3?e+(t-e)*6*(2/3-i):e}class ic{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){return void 0===t&&void 0===i?e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e):this.setRGB(e,t,i),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=ex){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,eq.toWorkingColorSpace(this,t),this}setRGB(e,t,i,n=eq.workingColorSpace){return this.r=e,this.g=t,this.b=i,eq.toWorkingColorSpace(this,n),this}setHSL(e,t,i,n=eq.workingColorSpace){var r;if(e=(e%1+(r=1))%r,t=eL(t,0,1),i=eL(i,0,1),0===t)this.r=this.g=this.b=i;else{let n=i<=.5?i*(1+t):i+t-i*t,r=2*i-n;this.r=ih(r,n,e+1/3),this.g=ih(r,n,e),this.b=ih(r,n,e-1/3)}return eq.toWorkingColorSpace(this,n),this}setStyle(e,t=ex){let i;function n(t){void 0!==t&&1>parseFloat(t)&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r,a=i[1],s=i[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(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*)?$/.exec(s))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){let n=i[1],r=n.length;if(3===r)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,t);if(6===r)return this.setHex(parseInt(n,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=ex){let i=is[e.toLowerCase()];return void 0!==i?this.setHex(i,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=ej(e.r),this.g=ej(e.g),this.b=ej(e.b),this}copyLinearToSRGB(e){return this.r=eX(e.r),this.g=eX(e.g),this.b=eX(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=ex){return eq.fromWorkingColorSpace(iu.copy(this),e),65536*Math.round(eL(255*iu.r,0,255))+256*Math.round(eL(255*iu.g,0,255))+Math.round(eL(255*iu.b,0,255))}getHexString(e=ex){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=eq.workingColorSpace){let i,n;eq.fromWorkingColorSpace(iu.copy(this),t);let r=iu.r,a=iu.g,s=iu.b,o=Math.max(r,a,s),l=Math.min(r,a,s),h=(l+o)/2;if(l===o)i=0,n=0;else{let e=o-l;switch(n=h<=.5?e/(o+l):e/(2-o-l),o){case r:i=(a-s)/e+6*(a<s);break;case a:i=(s-r)/e+2;break;case s:i=(r-a)/e+4}i/=6}return e.h=i,e.s=n,e.l=h,e}getRGB(e,t=eq.workingColorSpace){return eq.fromWorkingColorSpace(iu.copy(this),t),e.r=iu.r,e.g=iu.g,e.b=iu.b,e}getStyle(e=ex){eq.fromWorkingColorSpace(iu.copy(this),e);let t=iu.r,i=iu.g,n=iu.b;return e!==ex?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${n.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*i)},${Math.round(255*n)})`}offsetHSL(e,t,i){return this.getHSL(io),this.setHSL(io.h+e,io.s+t,io.l+i)}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}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){var i,n,r,a,s,o,l,h,c;this.getHSL(io),e.getHSL(il);let u=(i=io.h,n=il.h,(1-(r=t))*i+r*n),d=(a=io.s,s=il.s,(1-(o=t))*a+o*s),p=(l=io.l,h=il.l,(1-(c=t))*l+c*h);return this.setHSL(u,d,p),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,i=this.g,n=this.b,r=e.elements;return this.r=r[0]*t+r[3]*i+r[6]*n,this.g=r[1]*t+r[4]*i+r[7]*n,this.b=r[2]*t+r[5]*i+r[8]*n,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 iu=new ic;ic.NAMES=is;let id=0,ip=class extends eM{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:id++}),this.uuid=eD(),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 ic(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.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 i=e[t];if(void 0===i){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let n=this[t];if(void 0===n){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[t]=i}}toJSON(e){let t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});let i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function n(e){let t=[];for(let i in e){let n=e[i];delete n.metadata,t.push(n)}return t}
vendor: 5,428 bytes, line 1
1if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),void 0!==this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.dispersion&&(i.dispersion=this.dispersion),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapRotation&&(i.envMapRotation=this.envMapRotation.toArray()),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(i.blending=this.blending),0!==this.side&&(i.side=this.side),!0===this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=!0),204!==this.blendSrc&&(i.blendSrc=this.blendSrc),205!==this.blendDst&&(i.blendDst=this.blendDst),100!==this.blendEquation&&(i.blendEquation=this.blendEquation),null!==this.blendSrcAlpha&&(i.blendSrcAlpha=this.blendSrcAlpha),null!==this.blendDstAlpha&&
1(i.blendDstAlpha=this.blendDstAlpha),null!==this.blendEquationAlpha&&(i.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(i.blendColor=this.blendColor.getHex()),0!==this.blendAlpha&&(i.blendAlpha=this.blendAlpha),3!==this.depthFunc&&(i.depthFunc=this.depthFunc),!1===this.depthTest&&(i.depthTest=this.depthTest),!1===this.depthWrite&&(i.depthWrite=this.depthWrite),!1===this.colorWrite&&(i.colorWrite=this.colorWrite),255!==this.stencilWriteMask&&(i.stencilWriteMask=this.stencilWriteMask),519!==this.stencilFunc&&(i.stencilFunc=this.stencilFunc),0!==this.stencilRef&&(i.stencilRef=this.stencilRef),255!==this.stencilFuncMask&&(i.stencilFuncMask=this.stencilFuncMask),7680!==this.stencilFail&&(i.stencilFail=this.stencilFail),7680!==this.stencilZFail&&(i.stencilZFail=this.stencilZFail),7680!==this.stencilZPass&&(i.stencilZPass=this.stencilZPass),!0===this.stencilWrite&&(i.stencilWrite=this.stencilWrite),void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=!0),!0===this.alphaToCoverage&&(i.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=!0),!0===this.forceSinglePass&&(i.forceSinglePass=!0),!0===this.wireframe&&(i.wireframe=!0),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=!0),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),t){let t=n(e.textures),r=n(e.images);t.length>0&&(i.textures=t),r.length>0&&(i.images=r)}return i}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,i=null;if(null!==t){let e=t.length;i=Array(e);for(let n=0;n!==e;++n)i[n]=t[n].clone()}return this.clippingPlanes=i,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++}onBuild(){console.warn("Material: onBuild() has been removed.")}};class iA extends ip{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new ic(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 tN,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 ig=function(){let e=new ArrayBuffer(4),t=new Float32Array(e),i=new Uint32Array(e),n=new Uint32Array(512),r=new Uint32Array(512);for(let e=0;e<256;++e){let t=e-127;t<-27?(n[e]=0,n[256|e]=32768,r[e]=24,r[256|e]=24):t<-14?(n[e]=1024>>-t-14,n[256|e]=1024>>-t-14|32768,r[e]=-t-1,r[256|e]=-t-1):t<=15?(n[e]=t+15<<10,n[256|e]=t+15<<10|32768,r[e]=13,r[256|e]=13):t<128?(n[e]=31744,n[256|e]=64512,r[e]=24,r[256|e]=24):(n[e]=31744,n[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,i=0;for(;(8388608&t)==0;)t<<=1,i-=8388608;t&=-8388609,i+=0x38800000,a[e]=t|i}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:i,baseTable:n,shiftTable:r,mantissaTable:a,exponentTable:s,offsetTable:o}}();class im{static toHalfFloat(e){var t=e;Math.abs(t)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),t=eL(t,-65504,65504),ig.floatView[0]=t;let i=ig.uint32View[0],n=i>>23&511;
1return ig.baseTable[n]+((8388607&i)>>ig.shiftTable[n])}static fromHalfFloat(e){let t=e>>10;return ig.uint32View[0]=ig.mantissaTable[ig.offsetTable[t]+(1023&e)]+ig.exponentTable[t],ig.floatView[0]}}let ib=new e5,iv=new eN,i_=0;class iE{constructor(e,t,i=!1){if(Array.isArray(e))throw TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:i_++}),this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=i,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,i){e*=this.itemSize,i*=t.itemSize;for(let n=0,r=this.itemSize;n<r;n++)this.array[e+n]=t.array[i+n];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,i=this.count;t<i;t++)iv.fromBufferAttribute(this,t),iv.applyMatrix3(e),this.setXY(t,iv.x,iv.y);else if(3===this.itemSize)for(let t=0,i=this.count;t<i;t++)ib.fromBufferAttribute(this,t),ib.applyMatrix3(e),this.setXYZ(t,ib.x,ib.y,ib.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)ib.fromBufferAttribute(this,t),ib.applyMatrix4(e),this.setXYZ(t,ib.x,ib.y,ib.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)ib.fromBufferAttribute(this,t),ib.applyNormalMatrix(e),this.setXYZ(t,ib.x,ib.y,ib.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)ib.fromBufferAttribute(this,t),ib.transformDirection(e),this.setXYZ(t,ib.x,ib.y,ib.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let i=this.array[e*this.itemSize+t];return this.normalized&&(i=eU(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=eP(i,this.array)),this.array[e*this.itemSize+t]=i,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=eU(t,this.array)),t}setX(e,t){return this.normalized&&(t=eP(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=eU(t,this.array)),t}setY(e,t){return this.normalized&&(t=eP(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=eU(t,this.array)),t}setZ(e,t){return this.normalized&&(t=eP(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=eU(t,this.array)),t}setW(e,t){return this.normalized&&(t=eP(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=eP(t,this.array),i=eP(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=eP(t,this.array),i=eP(i,this.array),n=eP(n,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=eP(t,this.array),i=eP(i,this.array),n=eP(n,this.array),r=eP(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,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 iy extends iE{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class ix extends iE{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class iS extends iE{constructor(e,t,i){super(new Float32Array(e),t,i)}}let iC=0,iI=new tw,iw=new t0,iM=new e5,iT=new te,iB=new te,iR=new e5;class iD extends eM{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:iC++}),this.uuid=eD(),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(ek(e)?ix:iy)(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,i=0){this.groups.push({start:e,count:t,materialIndex:i})}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 i=this.attributes.normal;if(void 0!==i){let t=new eQ().getNormalMatrix(e);i.applyNormalMatrix(t),i.needsUpdate=!0}let n=this.attributes.tangent;return void 0!==n&&(n.transformDirection(e),n.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return iI.makeRotationFromQuaternion(e),this.applyMatrix4(iI),this}rotateX(e){return iI.makeRotationX(e),this.applyMatrix4(iI),this}rotateY(e){return iI.makeRotationY(e),this.applyMatrix4(iI),this}rotateZ(e){return iI.makeRotationZ(e),this.applyMatrix4(iI),this}translate(e,t,i){return iI.makeTranslation(e,t,i),this.applyMatrix4(iI),this}scale(e,t,i){return iI.makeScale(e,t,i),this.applyMatrix4(iI),this}lookAt(e){return iw.lookAt(e),iw.updateMatrix(),this.applyMatrix4(iw.matrix
1),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(iM).negate(),this.translate(iM.x,iM.y,iM.z),this}setFromPoints(e){let t=this.getAttribute("position");if(void 0===t){let t=[];for(let i=0,n=e.length;i<n;i++){let n=e[i];t.push(n.x,n.y,n.z||0)}this.setAttribute("position",new iS(t,3))}else{let i=Math.min(e.length,t.count);for(let n=0;n<i;n++){let i=e[n];t.setXYZ(n,i.x,i.y,i.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 te);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 e5(-1/0,-1/0,-1/0),new e5(Infinity,Infinity,Infinity));return}if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){let i=t[e];iT.setFromBufferAttribute(i),this.morphTargetsRelative?(iR.addVectors(this.boundingBox.min,iT.min),this.boundingBox.expandByPoint(iR),iR.addVectors(this.boundingBox.max,iT.max),this.boundingBox.expandByPoint(iR)):(this.boundingBox.expandByPoint(iT.min),this.boundingBox.expandByPoint(iT.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 tb);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 e5,1/0);return}if(e){let i=this.boundingSphere.center;if(iT.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){let i=t[e];iB.setFromBufferAttribute(i),this.morphTargetsRelative?(iR.addVectors(iT.min,iB.min),iT.expandByPoint(iR),iR.addVectors(iT.max,iB.max),iT.expandByPoint(iR)):(iT.expandByPoint(iB.min),iT.expandByPoint(iB.max))}iT.getCenter(i);let n=0;for(let t=0,r=e.count;t<r;t++)iR.fromBufferAttribute(e,t),n=Math.max(n,i.distanceToSquared(iR));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++)iR.fromBufferAttribute(a,t),s&&(iM.fromBufferAttribute(e,t),iR.add(iM)),n=Math.max(n,i.distanceToSquared(iR))}this.boundingSphere.radius=Math.sqrt(n),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 i=t.position,n=t.normal,r=t.uv;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new iE(new Float32Array(4*i.count),4));let a=this.getAttribute("tangent"),s=[],o=[];for(let e=0;e<i.count;e++)s[e]=new e5,o[e]=new e5;let l=new e5,h=new e5,c=new e5,u=new eN,d=new eN,p=new eN,A=new e5,f=new e5,g=this.groups;0===g.length&&(g=[{start:0,count:e.count}]);for(let t=0,n=g.length;t<n;++t){let n=g[t],a=n.start,m=n.count;for(let t=a,n=a+m;t<n;t+=3)!function(e,t,n){l.fromBufferAttribute(i,e),h.fromBufferAttribute(i,t),c.fromBufferAttribute(i,n),u.fromBufferAttribute(r,e),d.fromBufferAttribute(r,t),p.fromBufferAttribute(r,n),h.sub(l),c.sub(l),d.sub(u),p.sub(u);let a=1/(d.x*p.y-p.x*d.y);isFinite(a)&&(A.copy(h).multiplyScalar(p.y).addScaledVector(c,-d.y).multiplyScalar(a),f.copy(c).multiplyScalar(d.x).addScaledVector(h,-p.x).multiplyScalar(a),s[e].add(A),s[t].add(A),s[n].add(A),o[e].add(f),o[t].add(f),o[n].add(f))}(e.getX(t+0),e.getX(t+1),e.getX(t+2))}let m=new e5,b=new e5,v=new e5,_=new e5;function E(e){v.fromBufferAttribute(n,e),_.copy(v);let t=s[e];m.copy(t),m.sub(v.multiplyScalar(v.dot(t))).normalize(),b.crossVectors(_,t);let i=b.dot(o[e]);a.setXYZW(e,m.x,m.y,m.z,i<0?-1:1)}for(let t=0,i=g.length;t<i;++t){let i=g[t],n=i.start,r=i.count;for(let t=n,i=n+r;t<i;t+=3)E(e.getX(t+0)),E(e.getX(t+1)),E(e.getX(t+2))}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(void 0!==t){let i=this.getAttribute("normal");if(void 0===i)i=new iE(new Float32Array(3*t.count),3),this.setAttribute("normal",i);else for(let e=0,t=i.count;e<t;e++)i.setXYZ(e,0,0,0);let n=new e5,r=new e5,a=new e5,s=new e5,o=new e5,l=new e5,h=new e5,c=new e5;if(e)for(let u=0,d=e.count;u<d;u+=3){let d=e.getX(u+0),p=e.getX(u+1),A=e.getX(u+2);n.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),a.fromBufferAttribute(t,A),h.subVectors(a,r),c.subVectors(n,r),h.cross(c),s.fromBufferAttribute(i,d),o.fromBufferAttribute(i,p),l.fromBufferAttribute(i,A),s.add(h),o.add(h),l.add(h),i.setXYZ(d,s.x,s.y,s.z),i.setXYZ(p,o.x,o.y,o.z),i.setXYZ(A,l.x,l.y,l.z)}else for(let e=0,s=t.count;e<s;e+=3)n.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),h.subVectors(a,r),c.subVectors(n,r),h.cross(c),i.setXYZ(e+0,h.x,h.y,h.z),i.setXYZ(e+1,h.x,h.y,h.z),i.setXYZ(e+2,h.x,h.y,h.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)iR.fromBufferAttribute(e,t),iR.normalize(),e.setXYZ(t,iR.x,iR.y,iR.z)}toNonIndexed(){function e(e,t){let i=e.array,n=e.itemSize,r=e.normalized,a=new i.constructor(t.length*n),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]*n;for(let e=0;e<n;e++)a[o++]=i[s++]}return new iE(a,n,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new iD,i=this.index.array,n=this.attributes;for(let r in n){let a=e(n[r],i);t.setAttribute(r,a)}let r=this.morphAttributes;for(let n in r){let a=[],s=r[n];for(let t=0,n=s.length;t<n;t++){let n=e(s[t],i);a.push(n)}t.morphAttributes[n]=a}t.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let e=0,i=a.length;e<i;e++){let i=a[e];t.addGroup(i.start,i.count,i.materialIndex)}return t}toJSON(){let e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};
1if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){let t=this.parameters;for(let i in t)void 0!==t[i]&&(e[i]=t[i]);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 i=this.attributes;for(let t in i){let n=i[t];e.data.attributes[t]=n.toJSON(e.data)}let n={},r=!1;for(let t in this.morphAttributes){let i=this.morphAttributes[t],a=[];for(let t=0,n=i.length;t<n;t++){let n=i[t];a.push(n.toJSON(e.data))}a.length>0&&(n[t]=a,r=!0)}r&&(e.data.morphAttributes=n,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={center:s.center.toArray(),radius:s.radius}),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 i=e.index;null!==i&&this.setIndex(i.clone(t));let n=e.attributes;for(let e in n){let i=n[e];this.setAttribute(e,i.clone(t))}let r=e.morphAttributes;for(let e in r){let i=[],n=r[e];for(let e=0,r=n.length;e<r;e++)i.push(n[e].clone(t));this.morphAttributes[e]=i}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 iL=new tw,iU=new tI,iP=new tb,iF=new e5,iN=new e5,iQ=new e5,iO=new e5,ik=new e5,iG=ne
1w e5,iH=new e5,iz=new e5;class iV extends t0{constructor(e=new iD,t=new iA){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,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 i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){let i=this.geometry,n=i.attributes.position,r=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(n,e);let s=this.morphTargetInfluences;if(r&&s){iG.set(0,0,0);for(let i=0,n=r.length;i<n;i++){let n=s[i],o=r[i];0!==n&&(ik.fromBufferAttribute(o,e),a?iG.addScaledVector(ik,n):iG.addScaledVector(ik.sub(t),n))}t.add(iG)}return t}raycast(e,t){let i=this.geometry,n=this.material,r=this.matrixWorld;if(void 0!==n)null===i.boundingSphere&&i.computeBoundingSphere(),iP.copy(i.boundingSphere),iP.applyMatrix4(r),iU.copy(e.ray).recast(e.near),!1===iP.containsPoint(iU.origin)&&(null===iU.intersectSphere(iP,iF)||iU.origin.distanceToSquared(iF)>(e.far-e.near)**2)||(iL.copy(r).invert(),iU.copy(e.ray).applyMatrix4(iL),(null===i.boundingBox||!1!==iU.intersectsBox(i.boundingBox))&&this._computeIntersections(e,t,iU))}_computeIntersections(e,t,i){let n,r=this.geometry,a=this.material,s=r.index,o=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,c=r.attributes.normal,u=r.groups,d=r.drawRange;if(null!==s)if(Array.isArray(a))for(let r=0,o=u.length;r<o;r++){let o=u[r],p=a[o.materialIndex],A=Math.max(o.start,d.start),f=Math.min(s.count,Math.min(o.start+o.count,d.start+d.count));for(let r=A;r<f;r+=3){let a=s.getX(r);(n=iW(this,p,e,i,l,h,c,a,s.getX(r+1),s.getX(r+2)))&&(n.faceIndex=Math.floor(r/3),n.face.materialIndex=o.materialIndex,t.push(n))}}else{let r=Math.max(0,d.start),o=Math.min(s.count,d.start+d.count);for(let u=r;u<o;u+=3){let r=s.getX(u);(n=iW(this,a,e,i,l,h,c,r,s.getX(u+1),s.getX(u+2)))&&(n.faceIndex=Math.floor(u/3),t.push(n))}}else if(void 0!==o)if(Array.isArray(a))for(let r=0,s=u.length;r<s;r++){let s=u[r],p=a[s.materialIndex],A=Math.max(s.start,d.start),f=Math.min(o.count,Math.min(s.start+s.count,d.start+d.count));for(let r=A;r<f;r+=3)(n=iW(this,p,e,i,l,h,c,r,r+1,r+2))&&(n.faceIndex=Math.floor(r/3),n.face.materialIndex=s.materialIndex,t.push(n))}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)(n=iW(this,a,e,i,l,h,c,o,o+1,o+2))&&(n.faceIndex=Math.floor(o/3),t.push(n))}}}function iW(e,t,i,n,r,a,s,o,l,h){e.getVertexPosition(o,iN),e.getVertexPosition(l,iQ),e.getVertexPosition(h,iO);let c=function(e,t,i,n,r,a,s,o){if(null===(1===t.side?n.intersectTriangle(s,a,r,!0,o):n.intersectTriangle(r,a,s,0===t.side,o)))return null;iz.copy(o),iz.applyMatrix4(e.matrixWorld);let l=i.ray.origin.distanceTo(iz);return l<i.near||l>i.far?null:{distance:l,point:iz.clone(),object:e}}(e,t,i,n,iN,iQ,iO,iH);if(c){let e=new e5;ia.getBarycoord(iH,iN,iQ,iO,e),r&&(c.uv=ia.getInterpolatedAttribute(r,o,l,h,e,new eN)),a&&(c.uv1=ia.getInterpolatedAttribute(a,o,l,h,e,new eN)),s&&(c.normal=ia.getInterpolatedAttribute(s,o,l,h,e,new e5),c.normal.dot(n.direction)>0&&c.normal.multiplyScalar(-1));let t={a:o,b:l,c:h,normal:new e5,materialIndex:0};ia.getNormal(iN,iQ,iO,t.normal),c.face=t,c.barycoord=e}return c}class iq extends iD{constructor(e=1,t=1,i=1,n=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};let s=this;n=Math.floor(n),r=Math.floor(r);let o=[],l=[],h=[],c=[],u=0,d=0;function p(e,t,i,n,r,a,p,A,f,g,m){let b=a/f,v=p/g,_=a/2,E=p/2,y=A/2,x=f+1,S=g+1,C=0,I=0,w=new e5;for(let a=0;a<S;a++){let s=a*v-E;for(let o=0;o<x;o++){let u=o*b-_;w[e]=u*n,w[t]=s*r,w[i]=y,l.push(w.x,w.y,w.z),w[e]=0,w[t]=0,w[i]=A>0?1:-1,h.push(w.x,w.y,w.z),c.push(o/f),c.push(1-a/g),C+=1}}for(let e=0;e<g;e++)for(let t=0;t<f;t++){let i=u+t+x*e,n=u+t+x*(e+1),r=u+(t+1)+x*(e+1),a=u+(t+1)+x*e;o.push(i,n,a),o.push(n,r,a),I+=6}s.addGroup(d,I,m),d+=I,u+=C}p("z","y","x",-1,-1,i,t,e,a=Math.floor(a),r,0),p("z","y","x",1,-1,i,t,-e,a,r,1),p("x","z","y",1,1,e,i,t,n,a,2),p("x","z","y",1,-1,e,i,-t,n,a,3),p("x","y","z",1,-1,e,t,i,n,r,4),p("x","y","z",-1,-1,e,t,-i,n,r,5),this.setIndex(o),this.setAttribute("position",new iS(l,3)),this.setAttribute("normal",new iS(h,3)),this.setAttribute("uv",new iS(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new iq(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function ij(e){let t={};for(let i in e)for(let n in t[i]={},e[i]){let r=e[i][n];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[i][n]=null):t[i][n]=r.clone():Array.isArray(r)?t[i][n]=r.slice():t[i][n]=r}return t}function iX(e){let t={};for(let i=0;i<e.length;i++){let n=ij(e[i]);for(let e in n)t[e]=n[e]}return t}function iY(e){let t=e.getRenderTarget();return null===t?e.outputColorSpace:!0===t.isXRRenderTarget?t.texture.colorSpace:eq.workingColorSpace}let iK={clone:ij};class iJ extends ip{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=ij(e.uniforms),this.uniformsGroups=function(e){let t=[];for(let i=0;i<e.length;i++)t.push(e[i].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 i in t.glslVersion=this.glslVersion,t.uniforms={},this.uniforms){let n=this.uniforms[i].value;n&&n.isTexture?t.uniforms[i]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[i]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[i]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[i]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[i]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[i]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[i]={type:"m4",value:n.toArray()}:t.uniforms[i]={value:n}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;let i={};for(let e in this.extensions)!0===this.extensions[e]&&(i[e]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class i$ extends t0{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new tw,this.projectionMatrix=new tw,this.projectionMatrixInverse=new tw,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 iZ=new e5,i0=new eN,i1=new eN;class i2 extends i${constructor(e=50,t=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,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*eR*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(.5*eB*this.fov);return .5*this.getFilmHeight()/e}
1getEffectiveFOV(){return 2*eR*Math.atan(Math.tan(.5*eB*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,i){iZ.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(iZ.x,iZ.y).multiplyScalar(-e/iZ.z),iZ.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),i.set(iZ.x,iZ.y).multiplyScalar(-e/iZ.z)}getViewSize(e,t){return this.getViewBounds(e,i0,i1),t.subVectors(i1,i0)}setViewOffset(e,t,i,n,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=i,this.view.offsetY=n,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*eB*this.fov)/this.zoom,i=2*t,n=this.aspect*i,r=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){let e=a.fullWidth,s=a.fullHeight;r+=a.offsetX*n/e,t-=a.offsetY*i/s,n*=a.width/e,i*=a.height/s}let s=this.filmOffset;0!==s&&(r+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,t,t-i,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}}class i3 extends t0{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null,this.activeMipmapLevel=0;let n=new i2(-90,1,e,t);n.layers=this.layers,this.add(n);let r=new i2(-90,1,e,t);r.layers=this.layers,this.add(r);let a=new i2(-90,1,e,t);a.layers=this.layers,this.add(a);let s=new i2(-90,1,e,t);s.layers=this.layers,this.add(s);let o=new i2(-90,1,e,t);o.layers=this.layers,this.add(o);let l=new i2(-90,1,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[i,n,r,a,s,o]=t;for(let e of t)this.remove(e);if(2e3===e)i.up.set(0,1,0),i.lookAt(1,0,0),n.up.set(0,1,0),n.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)i.up.set(0,-1,0),i.lookAt(-1,0,0),n.up.set(0,-1,0),n.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:i,activeMipmapLevel:n}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[r,a,s,o,l,h]=this.children,c=e.getRenderTarget(),u=e.getActiveCubeFace(),d=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;let A=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0,n),e.render(t,r),e.setRenderTarget(i,1,n),e.render(t,a),e.setRenderTarget(i,2,n),e.render(t,s),e.setRenderTarget(i,3,n),e.render(t,o),e.setRenderTarget(i,4,n),e.render(t,l),i.texture.generateMipmaps=A,e.setRenderTarget(i,5,n),e.render(t,h),e.setRenderTarget(c,u,d),e.xr.enabled=p,i.texture.needsPMREMUpdate=!0}}class i4 extends e0{constructor(e,t,i,n,r,a,s,o,l,h){super(e=void 0!==e?e:[],t=void 0!==t?t:301,i,n,r,a,s,o,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class i9 extends e3{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let i={width:e,height:e,depth:1};this.texture=new i4([i,i,i,i,i,i],t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:1006}
1fromEquirectangularTexture(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 i={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 `},n=new iq(5,5,5),r=new iJ({name:"CubemapFromEquirect",uniforms:ij(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;let a=new iV(n,r),s=t.minFilter;return 1008===t.minFilter&&(t.minFilter=1006),new i3(1,10,this).update(e,a),t.minFilter=s,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,i,n){let r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,i,n);e.setRenderTarget(r)}}class i8 extends t0{constructor(){super(),this.isGroup=!0,this.type="Group"}}let i5={type:"move"};class i6{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new i8,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 i8,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new e5,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new e5),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new i8,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new e5,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new e5),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 i of e.hand.values())this._getHandJoint(t,i)}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,i){let n=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 n of(a=!0,e.hand.values())){let e=t.getJointPose(n,i),r=this._getHandJoint(l,n);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 n=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=n.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,i))&&(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===(n=t.getPose(e.targetRaySpace,i))&&null!==r&&(n=r),null!==n&&(s.matrix.fromArray(n.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,n.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(n.linearVelocity)):s.hasLinearVelocity=!1,n.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(n.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(i5)))}return null!==s&&(s.visible=null!==n),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==a),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){let i=new i8;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class i7 extends t0{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 tN,this.environmentIntensity=1,this.environmentRotation=new tN,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 ne{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=eD()}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,i){e*=this.stride,i*=t.stride;for(let n=0,r=this.stride;n<r;n++)this.array[e+n]=t.array[i+n];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=eD()),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]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}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=eD()),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 nt=new e5;class ni{constructor(e,t,i,n=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=n}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,i=this.data.count;t<i;t++)nt.fromBufferAttribute(this,t),nt.applyMatrix4(e),this.setXYZ(t,nt.x,nt.y,nt.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)nt.fromBufferAttribute(this,t),nt.applyNormalMatrix(e),this.setXYZ(t,nt.x,nt.y,nt.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)nt.fromBufferAttribute(this,t),nt.transformDirection(e),this.setXYZ(t,nt.x,nt.y,nt.z);return this}getComponent(e,t){let i=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(i=eU(i,this.array)),i}setComponent(e,t,i){return this.normalized&&(i=eP(i,this.array)),this.data.array[e*this.data.stride+this.offset+t]=i,this}setX(e,t){return this.normalized&&(t=eP(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=eP(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=eP(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=eP(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=eU(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=eU(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=eU(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=eU(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=eP(t,this.array),i=eP(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=eP(t,this.array),i=eP(i,this.array),n=eP(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=eP(t,this.array),i=eP(i,this.array),n=eP(n,this.array),r=eP(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,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 ni(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 i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return new iE(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 i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}}}let nn=new e5,nr=new e1,na=new e1,ns=new e5,no=new tw,nl=new e5,nh=new tb,nc=new tw,nu=new tI;class nd extends iV{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=eE,this.bindMatrix=new tw,this.bindMatrixInverse=new tw,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;
36null===this.boundingBox&&(this.boundingBox=new te),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let e=0;e<t.count;e++)this.getVertexPosition(e,nl),this.boundingBox.expandByPoint(nl)}computeBoundingSphere(){let e=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new tb),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let e=0;e<t.count;e++)this.getVertexPosition(e,nl),this.boundingSphere.expandByPoint(nl)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let i=this.material,n=this.matrixWorld;if(void 0!==i)null===this.boundingSphere&&this.computeBoundingSphere(),nh.copy(this.boundingSphere),nh.applyMatrix4(n),!1!==e.ray.intersectsSphere(nh)&&(nc.copy(n).invert(),nu.copy(e.ray).applyMatrix4(nc),(null===this.boundingBox||!1!==nu.intersectsBox(this.boundingBox))&&this._computeIntersections(e,t,nu))}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 e1,t=this.geometry.attributes.skinWeight;for(let i=0,n=t.count;i<n;i++){e.fromBufferAttribute(t,i);let n=1/e.manhattanLength();n!==1/0?e.multiplyScalar(n):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===eE?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let i=this.skeleton,n=this.geometry;nr.fromBufferAttribute(n.attributes.skinIndex,e),na.fromBufferAttribute(n.attributes.skinWeight,e),nn.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let e=0;e<4;e++){let n=na.getComponent(e);if(0!==n){let r=nr.getComponent(e);no.multiplyMatrices(i.bones[r].matrixWorld,i.boneInverses[r]),t.addScaledVector(ns.copy(nn).applyMatrix4(no),n)}}return t.applyMatrix4(this.bindMatrixInverse)}}class np extends t0{constructor(){super(),this.isBone=!0,this.type="Bone"}}class nA extends e0{constructor(e=null,t=1,i=1,n,r,a,s,o,l=ey,h=ey,c,u){super(null,a,s,o,l,h,n,r,c,u),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}let nf=new tw,ng=new tw;class nm{constructor(e=[],t=[]){this.uuid=eD(),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 tw)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let t=new tw;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,i=this.boneMatrices,n=this.boneTexture;for(let n=0,r=e.length;n<r;n++){let r=e[n]?e[n].matrixWorld:ng;nf.multiplyMatrices(r,t[n]),nf.toArray(i,16*n)}null!==n&&(n.needsUpdate=!0)}clone(){return new nm(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 i=new nA(t,e,e,1023,1015);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){let i=this.bones[t];if(i.name===e)return i}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,n=e.bones.length;i<n;i++){let n=e.bones[i],r=t[n];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",n),r=new np),this.bones.push(r),this.boneInverses.push(new tw().fromArray(e.boneInverses[i])
36)}return this.init(),this}toJSON(){let e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,i=this.boneInverses;for(let n=0,r=t.length;n<r;n++){let r=t[n];e.bones.push(r.uuid);let a=i[n];e.boneInverses.push(a.toArray())}return e}}class nb extends iE{constructor(e,t,i,n=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=n}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 nv=new tw,n_=new tw,nE=[],ny=new te,nx=new tw,nS=new iV,nC=new tb;class nI extends iV{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new nb(new Float32Array(16*i),16),this.instanceColor=null,this.morphTexture=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let e=0;e<i;e++)this.setMatrixAt(e,nx)}computeBoundingBox(){let e=this.geometry,t=this.count;null===this.boundingBox&&(this.boundingBox=new te),null===e.boundingBox&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,nv),ny.copy(e.boundingBox).applyMatrix4(nv),this.boundingBox.union(ny)}computeBoundingSphere(){let e=this.geometry,t=this.count;null===this.boundingSphere&&(this.boundingSphere=new tb),null===e.boundingSphere&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,nv),nC.copy(e.boundingSphere).applyMatrix4(nv),this.boundingSphere.union(nC)}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 i=t.morphTargetInfluences,n=this.morphTexture.source.data.data,r=e*(i.length+1)+1;for(let e=0;e<i.length;e++)i[e]=n[r+e]}raycast(e,t){let i=this.matrixWorld,n=this.count;if((nS.geometry=this.geometry,nS.material=this.material,void 0!==nS.material)&&(null===this.boundingSphere&&this.computeBoundingSphere(),nC.copy(this.boundingSphere),nC.applyMatrix4(i),!1!==e.ray.intersectsSphere(nC)))for(let r=0;r<n;r++){this.getMatrixAt(r,nv),n_.multiplyMatrices(i,nv),nS.matrixWorld=n_,nS.raycast(e,nE);for(let e=0,i=nE.length;e<i;e++){let i=nE[e];i.instanceId=r,i.object=this,t.push(i)}nE.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new nb(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 i=t.morphTargetInfluences,n=i.length+1;null===this.morphTexture&&(this.morphTexture=new nA(new Float32Array(n*this.count),n,this.count,1028,1015));let r=this.morphTexture.source.data.data,a=0;for(let e=0;e<i.length;e++)a+=i[e];let s=this.geometry.morphTargetsRelative?1:1-a,o=n*e;r[o]=s,r.set(i,o+1)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"}),null!==this.morphTexture&&(this.morphTexture.dispose(),this.morphTexture=null)}}let nw=new e5,nM=new e5,nT=new eQ;class nB{constructor(e=new e5(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,i,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){let n=nw.subVectors(i,t).cross(nM.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,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 i=e.delta(nw),n=this.normal.dot(i);if(0===n)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;
36let r=-(e.start.dot(this.normal)+this.constant)/n;return r<0||r>1?null:t.copy(e.start).addScaledVector(i,r)}intersectsLine(e){let t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<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 i=t||nT.getNormalMatrix(e),n=this.coplanarPoint(nw).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-n.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 nR=new tb,nD=new e5;class nL{constructor(e=new nB,t=new nB,i=new nB,n=new nB,r=new nB,a=new nB){this.planes=[e,t,i,n,r,a]}set(e,t,i,n,r,a){let s=this.planes;return s[0].copy(e),s[1].copy(t),s[2].copy(i),s[3].copy(n),s[4].copy(r),s[5].copy(a),this}copy(e){let t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=2e3){let i=this.planes,n=e.elements,r=n[0],a=n[1],s=n[2],o=n[3],l=n[4],h=n[5],c=n[6],u=n[7],d=n[8],p=n[9],A=n[10],f=n[11],g=n[12],m=n[13],b=n[14],v=n[15];if(i[0].setComponents(o-r,u-l,f-d,v-g).normalize(),i[1].setComponents(o+r,u+l,f+d,v+g).normalize(),i[2].setComponents(o+a,u+h,f+p,v+m).normalize(),i[3].setComponents(o-a,u-h,f-p,v-m).normalize(),i[4].setComponents(o-s,u-c,f-A,v-b).normalize(),2e3===t)i[5].setComponents(o+s,u+c,f+A,v+b).normalize();else if(2001===t)i[5].setComponents(s,c,A,b).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(),nR.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),nR.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(nR)}intersectsSprite(e){return nR.center.set(0,0,0),nR.radius=.7071067811865476,nR.applyMatrix4(e.matrixWorld),this.intersectsSphere(nR)}intersectsSphere(e){let t=this.planes,i=e.center,n=-e.radius;for(let e=0;e<6;e++)if(t[e].distanceToPoint(i)<n)return!1;return!0}intersectsBox(e){let t=this.planes;for(let i=0;i<6;i++){let n=t[i];if(nD.x=n.normal.x>0?e.max.x:e.min.x,nD.y=n.normal.y>0?e.max.y:e.min.y,nD.z=n.normal.z>0?e.max.z:e.min.z,0>n.distanceToPoint(nD))return!1}return!0}containsPoint(e){let t=this.planes;for(let i=0;i<6;i++)if(0>t[i].distanceToPoint(e))return!1;return!0}clone(){return new this.constructor().copy(this)}}class nU extends ip{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new ic(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 nP=new e5,nF=new e5,nN=new tw,nQ=new tI,nO=new tb,nk=new e5,nG=new e5;class nH extends t0{constructor(e=new iD,t=new nU){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,i=[0];for(let e=1,n=t.count;e<n;e++)nP.fromBufferAttribute(t,e-1),nF.fromBufferAttribute(t,e),i[e]=i[e-1],i[e]+=nP.distanceTo(nF);e.setAttribute("lineDistance",new iS(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let i=this.geometry,n=this.matrixWorld,r=e.params.Line.threshold,a=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),nO.copy(i.boundingSphere),nO.applyMatrix4(n),nO.radius+=r,!1===e.ray.intersectsSphere(nO))return;nN.copy(n).invert(),nQ.copy(e.ray).applyMatrix4(nN);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=this.isLineSegments?2:1,h=i.index,c=i.attributes.position;if(null!==h){let i=Math.max(0,a.start),n=Math.min(h.count,a.start+a.count);for(let r=i,a=n-1;r<a;r+=l){let i=nz(this,e,nQ,o,h.getX(r),h.getX(r+1),r);
36i&&t.push(i)}if(this.isLineLoop){let r=nz(this,e,nQ,o,h.getX(n-1),h.getX(i),n-1);r&&t.push(r)}}else{let i=Math.max(0,a.start),n=Math.min(c.count,a.start+a.count);for(let r=i,a=n-1;r<a;r+=l){let i=nz(this,e,nQ,o,r,r+1,r);i&&t.push(i)}if(this.isLineLoop){let r=nz(this,e,nQ,o,n-1,i,n-1);r&&t.push(r)}}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function nz(e,t,i,n,r,a,s){let o=e.geometry.attributes.position;if(nP.fromBufferAttribute(o,r),nF.fromBufferAttribute(o,a),i.distanceSqToSegment(nP,nF,nk,nG)>n)return;nk.applyMatrix4(e.matrixWorld);let l=t.ray.origin.distanceTo(nk);if(!(l<t.near)&&!(l>t.far))return{distance:l,point:nG.clone().applyMatrix4(e.matrixWorld),index:s,face:null,faceIndex:null,barycoord:null,object:e}}let nV=new e5,nW=new e5;class nq extends nH{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,i=[];for(let e=0,n=t.count;e<n;e+=2)nV.fromBufferAttribute(t,e),nW.fromBufferAttribute(t,e+1),i[e]=0===e?0:i[e-1],i[e+1]=i[e]+nV.distanceTo(nW);e.setAttribute("lineDistance",new iS(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class nj extends nH{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class nX extends ip{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new ic(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 nY=new tw,nK=new tI,nJ=new tb,n$=new e5;class nZ extends t0{constructor(e=new iD,t=new nX){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 i=this.geometry,n=this.matrixWorld,r=e.params.Points.threshold,a=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),nJ.copy(i.boundingSphere),nJ.applyMatrix4(n),nJ.radiu
36s+=r,!1===e.ray.intersectsSphere(nJ))return;nY.copy(n).invert(),nK.copy(e.ray).applyMatrix4(nY);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=i.index,h=i.attributes.position;if(null!==l){let i=Math.max(0,a.start),r=Math.min(l.count,a.start+a.count);for(let a=i;a<r;a++){let i=l.getX(a);n$.fromBufferAttribute(h,i),n0(n$,i,o,n,e,t,this)}}else{let i=Math.max(0,a.start),r=Math.min(h.count,a.start+a.count);for(let a=i;a<r;a++)n$.fromBufferAttribute(h,a),n0(n$,a,o,n,e,t,this)}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}}function n0(e,t,i,n,r,a,s){let o=nK.distanceSqToPoint(e);if(o<i){let i=new e5;nK.closestPointToPoint(e,i),i.applyMatrix4(n);let l=r.ray.origin.distanceTo(i);if(l<r.near||l>r.far)return;a.push({distance:l,distanceToRay:Math.sqrt(o),point:i,index:t,face:null,faceIndex:null,barycoord:null,object:s})}}class n1 extends e0{constructor(e,t,i,n,r,a,s,o,l){super(e,t,i,n,r,a,s,o,l),this.isVideoTexture=!0,this.minFilter=void 0!==a?a:1006,this.magFilter=void 0!==r?r:1006,this.generateMipmaps=!1;let h=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(function t(){h.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 n2 extends e0{constructor(e,t,i,n,r,a,s,o,l,h,c,u){super(null,a,s,o,l,h,n,r,c,u),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class n3 extends n2{constructor(e,t,i,n,r,a){super(e,t,i,r,a),this.isCompressedArrayTexture=!0,this.image.depth=n,this.wrapR=1001,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class n4 extends n2{constructor(e,t,i){super(void 0,e[0].width,e[0].height,t,i,301),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class n9 extends e0{constructor(e,t,i,n,r,a,s,o,l){super(e,t,i,n,r,a,s,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class n8 extends e0{constructor(e,t,i,n,r,a,s,o,l,h=1026){if(1026!==h&&1027!==h)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===i&&1026===h&&(i=1014),void 0===i&&1027===h&&(i=1020),super(null,n,r,a,s,o,h,i,l),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=void 0!==s?s:ey,this.minFilter=void 0!==o?o:ey,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.source=new eJ(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 n5 extends iD{constructor(e=1,t=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};let r=e/2,a=t/2,s=Math.floor(i),o=Math.floor(n),l=s+1,h=o+1,c=e/s,u=t/o,d=[],p=[],A=[],f=[];for(let e=0;e<h;
36e++){let t=e*u-a;for(let i=0;i<l;i++){let n=i*c-r;p.push(n,-t,0),A.push(0,0,1),f.push(i/s),f.push(1-e/o)}}for(let e=0;e<o;e++)for(let t=0;t<s;t++){let i=t+l*e,n=t+l*(e+1),r=t+1+l*(e+1),a=t+1+l*e;d.push(i,n,a),d.push(n,r,a)}this.setIndex(d),this.setAttribute("position",new iS(p,3)),this.setAttribute("normal",new iS(A,3)),this.setAttribute("uv",new iS(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n5(e.width,e.height,e.widthSegments,e.heightSegments)}}class n6 extends iD{constructor(e=1,t=32,i=16,n=0,r=2*Math.PI,a=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:n,phiLength:r,thetaStart:a,thetaLength:s},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));let o=Math.min(a+s,Math.PI),l=0,h=[],c=new e5,u=new e5,d=[],p=[],A=[],f=[];for(let d=0;d<=i;d++){let g=[],m=d/i,b=0;0===d&&0===a?b=.5/t:d===i&&o===Math.PI&&(b=-.5/t);for(let i=0;i<=t;i++){let o=i/t;c.x=-e*Math.cos(n+o*r)*Math.sin(a+m*s),c.y=e*Math.cos(a+m*s),c.z=e*Math.sin(n+o*r)*Math.sin(a+m*s),p.push(c.x,c.y,c.z),u.copy(c).normalize(),A.push(u.x,u.y,u.z),f.push(o+b,1-m),g.push(l++)}h.push(g)}for(let e=0;e<i;e++)for(let n=0;n<t;n++){let t=h[e][n+1],r=h[e][n],s=h[e+1][n],l=h[e+1][n+1];(0!==e||a>0)&&d.push(t,r,l),(e!==i-1||o<Math.PI)&&d.push(r,s,l)}this.setIndex(d),this.setAttribute("position",new iS(p,3)),this.setAttribute("normal",new iS(A,3)),this.setAttribute("uv",new iS(f,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new n6(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class n7 extends ip{constructor(e){super(),this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new ic(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 ic(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new eN(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 tN,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 re extends n7{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 eN(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return eL(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 ic(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 ic(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new ic(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 rt extends ip{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 ri extends ip{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}}function rn(e,t,i){return e&&(i||e.constructor!==t)?"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e):e}function rr(e,t,i){let n=e.length,r=new e.constructor(n);for(let a=0,s=0;s!==n;++a){let n=i[a]*t;for(let i=0;i!==t;++i)r[s++]=e[n+i]}return r}function ra(e,t,i,n){let r=1,a=e[0];for(;void 0!==a&&void 0===a[n];)a=e[r++];if(void 0===a)return;let s=a[n];if(void 0!==s)if(Array.isArray(s))do void 0!==(s=a[n])&&(t.push(a.time),i.push(...s)),a=e[r++];while(void 0!==a);else if(void 0!==s.toArray)do void 0!==(s=a[n])&&(t.push(a.time),s.toArray(i,i.length)),a=e[r++];while(void 0!==a);else do void 0!==(s=a[n])&&(t.push(a.time),i.push(s)),a=e[r++];while(void 0!==a)}class rs{constructor(e,t,i,n){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==n?n:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,i=this._cachedIndex,n=t[i],r=t[i-1];e:{t:{let a;i:{n:if(!(e<n)){for(let a=i+2;;){if(void 0===n){if(e<r)break n;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===a)break;if(r=n,e<(n=t[++i]))break t}a=t.length;break i}if(!(e>=r)){let s=t[1];e<s&&(i=2,r=s);for(let a=i-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(i===a)break;if(n=r,e>=(r=t[--i-1]))break t}a=i,i=0;break i}break e}for(;i<a;){let n=i+a>>>1;e<t[n]?a=n:i=n+1}if(n=t[i],void 0===(r=t[i-1]))return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===n)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,e,n)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n;for(let e=0;e!==n;++e)t[e]=i[r+e];return t}interpolate_(){throw Error("call to abstract method")}intervalChanged_(){}}class ro extends rs{constructor(e,t,i,n){super(e,t,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:2400,endingEnd:2400}}intervalChanged_(e,t,i){let n=this.parameterPositions,r=e-2,a=e+1,s=n[r],o=n[a];if(void 0===s)switch(this.getSettings_().endingStart){case 2401:r=e,s=2*t-i;break;case 2402:r=n.length-2,s=t+n[r]-n[r+1];break;default:r=e,s=i}if(void 0===o)switch(this.getSettings_().endingEnd){case 2401:a=e,o=2*i-t;break;case 2402:a=1,o=i+n[1]-n[0];break;default:a=e-1,o=t}let l=(i-t)*.5,h=this.valueSize;this._weightPrev=l/(t-s),this._weightNext=l/(o-i),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,h=this._offsetPrev,c=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(i-t)/(n-t),A=p*p,f=A*p,g=-u*f+2*u*A-u*p,m=(1+u)*f+(-1.5-2*u)*A+(-.5+u)*p+1,b=(-1-d)*f+(1.5+d)*A+.5*p,v=d*f-d*A;for(let e=0;e!==s;++e)r[e]=g*a[h+e]+m*a[l+e]+b*a[o+e]+v*a[c+e];return r}}class rl extends rs{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,h=(i-t)/(n-t),c=1-h;for(let e=0;e!==s;++e)r[e]=a[l+e]*c+a[o+e]*h;return r}}class rh extends rs{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e){return this.copySampleValue_(e-1)}}class rc{constructor(e,t,i,n){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=rn(t,this.TimeBufferType),this.values=rn(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}static toJSON(e){let t,i=e.constructor;if(i.toJSON!==this.toJSON)t=i.toJSON(e);else{t={name:e.name,times:rn(e.times,Array),values:rn(e.values,Array)};let i=e.getInterpolation();i!==e.DefaultInterpolation&&(t.interpolation=i)}return t.type=e.ValueTypeName,t}InterpolantFactoryMethodDiscrete(e){return new rh(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new rl(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new ro(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 i=0,n=t.length;i!==n;++i)t[i]+=e}return this}scale(e){if(1!==e){let t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]*=e}return this}trim(e,t){let i=this.times,n=i.length,r=0,a=n-1;for(;r!==n&&i[r]<e;)++r;for(;-1!==a&&i[a]>t;)--a;if(++a,0!==r||a!==n){r>=a&&(r=(a=Math.max(a,1))-1);let e=this.getValueSize();this.times=i.slice(r,a),this.values=this.values.slice(r*e,a*e)}return this}validate(){var e;let t=!0,i=this.getValueSize();i-Math.floor(i)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);let n=this.times,r=this.values,a=n.length;0===a&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let s=null;for(let e=0;e!==a;e++){let i=n[e];if("number"==typeof i&&isNaN(i)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,e,i),t=!1;break}if(null!==s&&s>i){console.error("THREE.KeyframeTrack: Out of order keys.",this,e,i,s),t=!1;break}s=i}if(void 0!==r&&ArrayBuffer.isView(e=r)&&!(e instanceof DataView))for(let e=0,i=r.length;e!==i;++e){let i=r[e];if(isNaN(i)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,e,i),t=!1;break}}return t}optimize(){let e=this.times.slice(),t=this.values.slice(),i=this.getValueSize(),n=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(n)r=!0;else{let e=s*i,n=e-i,a=e+i;for(let s=0;s!==i;++s){let i=t[e+s];if(i!==t[n+s]||i!==t[a+s]){r=!0;break}}}if(r){if(s!==a){e[a]=e[s];let n=s*i,r=a*i;for(let e=0;e!==i;++e)t[r+e]=t[n+e]}++a}}if(r>0){e[a]=e[r];for(let e=r*i,n=a*i,s=0;s!==i;++s)t[n+s]=t[e+s];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*i)):(this.times=e,this.values=t),this}clone(){let e=this.times.slice(),t=this.values.slice(),i=new this.constructor(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}rc.prototype.TimeBufferType=Float32Array,rc.prototype.ValueBufferType=Float32Array,rc.prototype.DefaultInterpolation=2301;class ru extends rc{constructor(e,t,i){super(e,t,i)}}ru.prototype.ValueTypeName="bool",ru.prototype.ValueBufferType=Array,ru.prototype.DefaultInterpolation=2300,ru.prototype.InterpolantFactoryMethodLinear=void 0,ru.prototype.InterpolantFactoryMethodSmooth=void 0;class rd extends rc{}rd.prototype.ValueTypeName="color";class rp extends rc{}rp.prototype.ValueTypeName="number";class rA extends rs{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=(i-t)/(n-t),l=e*s;for(let e=l+s;
36l!==e;l+=4)e8.slerpFlat(r,0,a,l-s,a,l,o);return r}}class rf extends rc{InterpolantFactoryMethodLinear(e){return new rA(this.times,this.values,this.getValueSize(),e)}}rf.prototype.ValueTypeName="quaternion",rf.prototype.InterpolantFactoryMethodSmooth=void 0;class rg extends rc{constructor(e,t,i){super(e,t,i)}}rg.prototype.ValueTypeName="string",rg.prototype.ValueBufferType=Array,rg.prototype.DefaultInterpolation=2300,rg.prototype.InterpolantFactoryMethodLinear=void 0,rg.prototype.InterpolantFactoryMethodSmooth=void 0;class rm extends rc{}rm.prototype.ValueTypeName="vector";class rb{constructor(e="",t=-1,i=[],n=2500){this.name=e,this.tracks=i,this.duration=t,this.blendMode=n,this.uuid=eD(),this.duration<0&&this.resetDuration()}static parse(e){let t=[],i=e.tracks,n=1/(e.fps||1);for(let e=0,r=i.length;e!==r;++e)t.push((function(e){if(void 0===e.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");let t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return rp;case"vector":case"vector2":case"vector3":case"vector4":return rm;case"color":return rd;case"quaternion":return rf;case"bool":case"boolean":return ru;case"string":return rg}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){let t=[],i=[];ra(e.keys,t,i,"value"),e.times=t,e.values=i}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)})(i[e]).scale(n));let r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){let t=[],i=e.tracks,n={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let e=0,n=i.length;e!==n;++e)t.push(rc.toJSON(i[e]));return n}static CreateFromMorphTargetSequence(e,t,i,n){let r=t.length,a=[];for(let e=0;e<r;e++){let s=[],o=[];s.push((e+r-1)%r,e,(e+1)%r),o.push(0,1,0);let l=function(e){let t=e.length,i=Array(t);for(let 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e(t,a,s))}},n=[],r=e.name||"default",a=e.fps||30,s=e.blendMode,o=e.length||-1,l=e.hierarchy||[];for(let e=0;e<l.length;e++){let r=l[e].keys;if(r&&0!==r.length)if(r[0].morphTargets){let e,t={};for(e=0;e<r.length;e++)if(r[e].morphTargets)for(let i=0;i<r[e].morphTargets.length;i++)t[r[e].morphTargets[i]]=-1;for(let i in t){let t=[],a=[];for(let n=0;n!==r[e].morphTargets.length;++n){let n=r[e];t.push(n.time),a.push(+(n.morphTarget===i))}n.push(new rp(".morphTargetInfluence["+i+"]",t,a))}o=t.length*a}else{let a=".bones["+t[e].name+"]";i(rm,a+".position",r,"pos",n),i(rf,a+".quaternion",r,"rot",n),i(rm,a+".scale",r,"scl",n)}}return 0===n.length?null:new this(r,o,n,s)}resetDuration(){let e=this.tracks,t=0;for(let i=0,n=e.length;i!==n;++i){let e=this.tracks[i];t=Math.max(t,e.times[e.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){let e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}let rv={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class r_{constructor(e,t,i){let n,r=this,a=!1,s=0,o=0,l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this.itemStart=function(e){o++,!1===a&&void 0!==r.onStart&&r.onStart(e,s,o),a=!0},this.itemEnd=function(e){s++,void 0!==r.onProgress&&r.onProgress(e,s,o),s===o&&(a=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(e){void 0!==r.onError&&r.onError(e)},this.resolveURL=function(e){return n?n(e):e},this.setURLModifier=function(e){return n=e,this},this.addHandler=function(e,t){return l.push(e,t),this},this.removeHandler=function(e){let t=l.indexOf(e);return -1!==t&&l.splice(t,2),this},this.getHandler=function(e){for(let t=0,i=l.length;t<i;t+=2){let i=l[t],n=l[t+1];if(i.global&&(i.lastIndex=0),i.test(e))return n}return null}}}let rE=new r_;class ry{constructor(e){this.manager=void 0!==e?e:rE,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){let i=this;return new Promise(function(n,r){i.load(e,n,t,r)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}ry.DEFAULT_MATERIAL_NAME="__DEFAULT";let rx={};
36class rS extends Error{constructor(e,t){super(e),this.response=t}}class rC extends ry{constructor(e){super(e)}load(e,t,i,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);let r=rv.get(e);if(void 0!==r)return this.manager.itemStart(e),setTimeout(()=>{t&&t(r),this.manager.itemEnd(e)},0),r;if(void 0!==rx[e])return void rx[e].push({onLoad:t,onProgress:i,onError:n});rx[e]=[],rx[e].push({onLoad:t,onProgress:i,onError:n});let a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),s=this.mimeType,o=this.responseType;fetch(a).then(t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body||void 0===t.body.getReader)return t;let i=rx[e],n=t.body.getReader(),r=t.headers.get("X-File-Size")||t.headers.get("Content-Length"),a=r?parseInt(r):0,s=0!==a,o=0;return new Response(new ReadableStream({start(e){!function t(){n.read().then(({done:n,value:r})=>{if(n)e.close();else{let n=new ProgressEvent("progress",{lengthComputable:s,loaded:o+=r.byteLength,total:a});for(let e=0,t=i.length;e<t;e++){let t=i[e];t.onProgress&&t.onProgress(n)}e.enqueue(r),t()}},t=>{e.error(t)})}()}}))}throw new rS(`fetch for "${t.url}" responded with ${t.status}: ${t.statusText}`,t)}).then(e=>{switch(o){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then(e=>new DOMParser().parseFromString(e,s));case"json":return e.json();default:if(void 0===s)return e.text();{let t=/charset="?([^;"\s]*)"?/i.exec(s),i=new TextDecoder(t&&t[1]?t[1].toLowerCase():void 0);return e.arrayBuffer().then(e=>i.decode(e))}}}).then(t=>{rv.add(e,t);let i=rx[e];delete rx[e];for(let e=0,n=i.length;e<n;e++){let n=i[e];n.onLoad&&n.onLoad(t)}}).catch(t=>{let i=rx[e];if(void 0===i)throw this.manager.itemError(e),t;delete rx[e];for(let e=0,n=i.length;e<n;e++){let n=i[e];n.onError&&n.onError(t)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class rI extends ry{constructor(e){super(e)}load(e,t,i,n){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);let r=this,a=rv.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout(function(){t&&t(a),r.manager.itemEnd(e)},0),a;let s=eG("img");function o(){h(),rv.add(e,this),t&&t(this),r.manager.itemEnd(e)}function l(t){h(),n&&n(t),r.manager.itemError(e),r.manager.itemEnd(e)}function h(){s.removeEventListener("load",o,!1),s.removeEventListener("error",l,!1)}return s.addEventListener("load",o,!1),s.addEventListener("error",l,!1),"data:"!==e.slice(0,5)&&void 0!==this.crossOrigin&&(s.crossOrigin=this.crossOrigin),r.manager.itemStart(e),s.src=e,s}}class rw extends ry{constructor(e){super(e)}load(e,t,i,n){let r=this,a=new nA,s=new rC(this.manager);return s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setPath(this.path),s.setWithCredentials(r.withCredentials),s.load(e,function(e){let i;try{i=r.parse(e)}catch(e){if(void 0===n)return void console.error(e);n(e)}void 0!==i.image?a.image=i.image:void 0!==i.data&&(a.image.width=i.width,a.image.height=i.height,a.image.data=i.data),a.wrapS=void 0!==i.wrapS?i.wrapS:1001,a.wrapT=void 0!==i.wrapT?i.wrapT:1001,a.magFilter=void 0!==i.magFilter?i.magFilter:1006,a.minFilter=void 0!==i.minFilter?i.minFilter:1006,a.anisotropy=void 0!==i.anisotropy?i.anisotropy:1,void 0!==i.colorSpace&&(a.colorSpace
36=i.colorSpace),void 0!==i.flipY&&(a.flipY=i.flipY),void 0!==i.format&&(a.format=i.format),void 0!==i.type&&(a.type=i.type),void 0!==i.mipmaps&&(a.mipmaps=i.mipmaps,a.minFilter=1008),1===i.mipmapCount&&(a.minFilter=1006),void 0!==i.generateMipmaps&&(a.generateMipmaps=i.generateMipmaps),a.needsUpdate=!0,t&&t(a,i)},i,n),a}}class rM extends ry{constructor(e){super(e)}load(e,t,i,n){let r=new e0,a=new rI(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)},i,n),r}}class rT extends t0{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new ic(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}}let rB=new tw,rR=new e5,rD=new e5;class rL{constructor(e){this.camera=e,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new eN(512,512),this.map=null,this.mapPass=null,this.matrix=new tw,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new nL,this._frameExtents=new eN(1,1),this._viewportCount=1,this._viewports=[new e1(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){let t=this.camera,i=this.matrix;rR.setFromMatrixPosition(e.matrixWorld),t.position.copy(rR),rD.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(rD),t.updateMatrixWorld(),rB.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(rB),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(rB)}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.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 rU extends rL{constructor(){super(new i2(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){let t=this.camera,i=2*eR*e.angle*this.focus,n=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;(i!==t.fov||n!==t.aspect||r!==t.far)&&(t.fov=i,t.aspect=n,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class rP extends rT{constructor(e,t,i=0,n=Math.PI/3,r=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(t0.DEFAULT_UP),this.updateMatrix(),this.target=new t0,this.distance=i,this.angle=n,this.penumbra=r,this.decay=a,this.map=null,this.shadow=new rU}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 rF=new tw,rN=new e5,rQ=new e5;class rO extends rL{constructor(){super(new i2(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new eN(4,2),this._viewportCount=6,this._viewports=[new e1(2,1,1,1),new e1(0,1,1,1),new e1(3,1,1,1),new e1(1,1,1,1),new e1(3,0,1,1),new e1(1,0,1,1)],this._cubeDirections=[new e5(1,0,0),new e5(-1,0,0),new e5(0,0,1),new e5(0,0,-1),new e5(0,1,0),new e5(0,-1,0)],this._cubeUps=[new e5(0,1,0),new e5(0,1,0),new e5(0,1,0),new e5(0,1,0),new e5(0,0,1),new e5(0,0,-1)]}updateMatrices(e,t=0){let i=this.camera,n=this.matrix,r=e.distance||i.far;r!==i.far&&(i.far=r,i.updateProjectionMatrix()),rN.setFromMatrixPosition(e.matrixWorld),i.position.copy(rN),rQ.copy(i.position),rQ.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(rQ),i.updateMatrixWorld(),n.makeTranslation(-rN.x,-rN.y,-rN.z),rF.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(rF)}}class rk extends rT{constructor(e,t,i=0,n=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=n,this.shadow=new rO}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 rG extends i${constructor(e=-1,t=1,i=1,n=-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=i,this.bottom=n,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,i,n,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=i,this.view.offsetY=n,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),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2,r=i-e,a=i+e,s=n+t,o=n-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 rH extends rL{constructor(){super(new rG(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class rz extends rT{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(t0.DEFAULT_UP),this.updateMatrix(),this.target=new t0,this.shadow=new rH}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class rV{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new e5)}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 i=e.x,n=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*n),t.addScaledVector(a[2],.488603*r),t.addScaledVector(a[3],.488603*i),t.addScaledVector(a[4],i*n*1.092548),t.addScaledVector(a[5],n*r*1.092548),t.addScaledVector(a[6],.315392*(3*r*r-1)),t.addScaledVector(a[7],i*r*1.092548),t.addScaledVector(a[8],.546274*(i*i-n*n)),t}getIrradianceAt(e,t){let i=e.x,n=e.y,r=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],1.023328*n),t.addScaledVector(a[2],1.023328*r),t.addScaledVector(a[3],1.023328*i),t.addScaledVector(a[4],.858086*i*n),t.addScaledVector(a[5],.858086*n*r),t.addScaledVector(a[6],.743125*r*r-.247708),t.addScaledVector(a[7],.858086*i*r),t.addScaledVector(a[8],.429043*(i*i-n*n)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],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 i=this.coefficients;for(let n=0;n<9;n++)i[n].fromArray(e,t+3*n);return this}toArray(e=[],t=0){let i=this.coefficients;for(let n=0;n<9;n++)i[n].toArray(e,t+3*n);return e}static getBasisAt(e,t){let i=e.x,n=e.y,r=e.z;t[0]=.282095,t[1]=.488603*n,t[2]=.488603*r,t[3]=.488603*i,t[4]=1.092548*i*n,t[5]=1.092548*n*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*i*r,t[8]=.546274*(i*i-n*n)}}class rW extends rT{constructor(e=new rV,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 rq{static decodeText(e){if(console.warn("THREE.LoaderUtils: decodeText() has been deprecated with r165 and will be removed with r175. Use TextDecoder instead."),"undefined"!=typeof TextDecoder)return new TextDecoder().decode(e);let t="";for(let i=0,n=e.length;i<n;i++)t+=String.fromCharCode(e[i]);try{return decodeURIComponent(escape(t))}catch(e){return t}}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 rj extends ry{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,i,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);let r=this,a=rv.get(e);if(void 0!==a)return(r.manager.itemStart(e),a.then)?void a.then(i=>{t&&t(i),r.manager.itemEnd(e)}).catch(e=>{n&&n(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(i){return rv.add(e,i),t&&t(i),r.manager.itemEnd(e),i}).catch(function(t){n&&n(t),rv.remove(e),r.manager.itemError(e),r.manager.itemEnd(e)});rv.add(e,o),r.manager.itemStart(e)}}class rX extends i2{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e,this.index=0}}class rY{constructor(e,t,i){let n,r,a;switch(this.binding=e,this.valueSize=i,t){case"quaternion":n=this._slerp,r=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*i),this._workIndex=5;break;case"string":case"bool":n=this._select,r=this._select,a=this._setAdditiveIdentityOther,this.buffer=Array(5*i);break;default:n=this._lerp,r=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*i)}this._mixBufferRegion=n,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 i=this.buffer,n=this.valueSize,r=e*n+n,a=this.cumulativeWeight;if(0===a){for(let e=0;e!==n;++e)i[r+e]=i[e];a=t}else{a+=t;let e=t/a;this._mixBufferRegion(i,r,0,e,n)}this.cumulativeWeight=a}accumulateAdditive(e){let t=this.buffer,i=this.valueSize,n=i*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,n,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){let t=this.valueSize,i=this.buffer,n=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(i,n,e,1-r,t)}a>0&&this._mixBufferRegionAdditive(i,n,this._addIndex*t,1,t);for(let e=t,r=t+t;e!==r;++e)if(i[e]!==i[e+t]){s.setValue(i,n);break}}saveOriginalState(){let e=this.binding,t=this.buffer,i=this.valueSize,n=i*this._origIndex;e.getValue(t,n);for(let e=i;e!==n;++e)t[e]=t[n+e%i];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;
36for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){let e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,n,r){if(n>=.5)for(let n=0;n!==r;++n)e[t+n]=e[i+n]}_slerp(e,t,i,n){e8.slerpFlat(e,t,e,t,e,i,n)}_slerpAdditive(e,t,i,n,r){let a=this._workIndex*r;e8.multiplyQuaternionsFlat(e,a,e,t,e,i),e8.slerpFlat(e,t,e,t,e,a,n)}_lerp(e,t,i,n,r){let a=1-n;for(let s=0;s!==r;++s){let r=t+s;e[r]=e[r]*a+e[i+s]*n}}_lerpAdditive(e,t,i,n,r){for(let a=0;a!==r;++a){let r=t+a;e[r]=e[r]+e[i+a]*n}}}let rK="\\[\\]\\.:\\/",rJ=RegExp("["+rK+"]","g"),r$="[^"+rK+"]",rZ="[^"+rK.replace("\\.","")+"]",r0=/((?:WC+[\/:])*)/.source.replace("WC",r$),r1=/(WCOD+)?/.source.replace("WCOD",rZ),r2=RegExp("^"+r0+r1+/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",r$)+/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",r$)+"$"),r3=["material","materials","bones","map"];class r4{constructor(e,t,i){let n=i||r9.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}getValue(e,t){this.bind();let i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(e,t)}setValue(e,t){let i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class r9{constructor(e,t,i){this.path=t,this.parsedPath=i||r9.parseTrackName(t),this.node=r9.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new r9.Composite(e,t,i):new r9(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(rJ,"")}static parseTrackName(e){let t=r2.exec(e);if(null===t)throw Error("PropertyBinding: Cannot parse trackName: "+e);let i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){let e=i.nodeName.substring(n+1);-1!==r3.indexOf(e)&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=e)}if(null===i.propertyName||0===i.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){let i=e.skeleton.getBoneByName(t);if(void 0!==i)return i}if(e.children){let i=function(e){for(let n=0;n<e.length;n++){let r=e[n];if(r.name===t||r.uuid===t)return r;let a=i(r.children);if(a)return a}return null},n=i(e.children);if(n)return n}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)e[t++]=i[n]}_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 i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=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}
36_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,i=t.objectName,n=t.propertyName,r=t.propertyIndex;if(e||(e=r9.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(i){let n=t.objectIndex;switch(i){case"materials":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.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===n){n=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[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[i]}if(void 0!==n){if(void 0===e[n])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[n]}}let a=e[n];if(void 0===a)return void console.error("THREE.PropertyBinding: Trying to update property for track: "+t.nodeName+"."+n+" 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"===n){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=n;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}}r9.Composite=r4,r9.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},r9.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},r9.prototype.GetterByBindingType=[r9.prototype._getValue_direct,r9.prototype._getValue_array,r9.prototype._getValue_arrayElement,r9.prototype._getValue_toArray],r9.prototype.SetterByBindingTypeAndVersioning=[[r9.prototype._setValue_direct,r9.prototype._setValue_direct_setNeedsUpdate,r9.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[r9.prototype._setValue_array,r9.prototype._setValue_array_setNeedsUpdate,r9.prototype._setValue_array_setMatrixWorldNeedsUpdate],[r9.prototype._setValue_arrayElement,r9.prototype._setValue_arrayElement_setNeedsUpdate,r9.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[r9.prototype._setValue_fromArray,r9.prototype._setValue_fromArray_setNeedsUpdate,r9.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class r8{constructor(e,t,i=null,n=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=n;let r=t.tracks,a=r.length,s=Array(a),o={endingStart:2400,endingEnd:2400};for(let e=0;e!==a;++e){let 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}
36fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){let i=this._clip.duration,n=e._clip.duration;e.warp(1,n/i,t),this.warp(i/n,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}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,i){let n=this._mixer,r=n.time,a=this.timeScale,s=this._timeScaleInterpolant;null===s&&(s=n._lendControlInterpolant(),this._timeScaleInterpolant=s);let o=s.parameterPositions,l=s.sampleValues;return o[0]=r,o[1]=r+i,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,i,n){if(!this.enabled)return void this._updateWeight(e);let r=this._startTime;if(null!==r){let n=(e-r)*i;n<0||0===i?t=0:(this._startTime=null,t=i*n)}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 i=0,n=e.length;i!==n;++i)e[i].evaluate(a),t[i].accumulateAdditive(s);else for(let i=0,r=e.length;i!==r;++i)e[i].evaluate(a),t[i].accumulate(n,s)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;let i=this._weightInterpolant;if(null!==i){let n=i.evaluate(e)[0];t*=n,e>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;let i=this._timeScaleInterpolant;null!==i&&(t*=i.evaluate(e)[0],e>i.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t}_updateTime(e){let t=this._clip.duration,i=this.loop,n=this.time+e,r=this._loopCount,a=2202===i;if(0===e)return -1===r?n:a&&(1&r)==1?t-n:n;if(2200===i){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));r:{if(n>=t)n=t;else if(n<0)n=0;else{this.time=n;break r}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=n,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)),n>=t||n<0){let i=Math.floor(n/t);n-=t*i,r+=Math.abs(i);let s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,n=e>0?t:0,this.time=n,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=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i})}}else this.time=n;if(a&&(1&r)==1)return t-n}return n}_setEndings(e,t,i){let n=this._interpolantSettings;i?(n.endingStart=2401,n.endingEnd=2401):(e?n.endingStart=this.zeroSlopeAtStart?2401:2400:n.endingStart=2402,t?n.endingEnd=this.zeroSlopeAtEnd?2401:2400:n.endingEnd=2402)}_scheduleFading(e,t,i){let n=this._mixer,r=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);let s=a.parameterPositions,o=a.sampleValues;return s[0]=r,o[0]=t,s[1]=r+e,o[1]=i,this}}let r5=new Float32Array(1);class r6 extends eM{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){let i=e._localRoot||this._root,n=e._clip.tracks,r=n.length,a=e._propertyBindings,s=e._interpolants,o=i.uuid,l=this._bindingsByRootAndName,h=l[o];void 0===h&&(h={},l[o]=h);for(let e=0;e!==r;++e){let r=n[e],l=r.name,c=h[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 n=t&&t._propertyBindings[e].binding.parsedPath;c=new rY(r9.create(i,l,n),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,i=e._clip.uuid,n=this._actionsByClip[i];this._bindAction(e,n&&n.knownActions[0]),this._addInactiveAction(e,i,t)}let t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){let i=t[e];0==i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){let t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){let i=t[e];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}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,i){let n=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=n.length,n.push(e),a.actionByRoot[i]=e}_removeInactiveAction(e){let t=this._actions,i=t[t.length-1],n=e._cacheIndex;i._cacheIndex=n,t[n]=i,t.pop(),e._cacheIndex=null;let r=e._clip.uuid,a=this._actionsByClip,s=a[r],o=s.knownActions,l=o[o.length-1],h=e._byClipCacheIndex;l._byClipCacheIndex=h,o[h]=l,o.pop(),e._byClipCacheIndex=null;
36let c=s.actionByRoot,u=(e._localRoot||this._root).uuid;delete c[u],0===o.length&&delete a[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){let i=t[e];0==--i.referenceCount&&this._removeInactiveBinding(i)}}_lendAction(e){let t=this._actions,i=e._cacheIndex,n=this._nActiveActions++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackAction(e){let t=this._actions,i=e._cacheIndex,n=--this._nActiveActions,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_addInactiveBinding(e,t,i){let n=this._bindingsByRootAndName,r=this._bindings,a=n[t];void 0===a&&(a={},n[t]=a),a[i]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){let t=this._bindings,i=e.binding,n=i.rootNode.uuid,r=i.path,a=this._bindingsByRootAndName,s=a[n],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[n]}_lendBinding(e){let t=this._bindings,i=e._cacheIndex,n=this._nActiveBindings++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackBinding(e){let t=this._bindings,i=e._cacheIndex,n=--this._nActiveBindings,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_lendControlInterpolant(){let e=this._controlInterpolants,t=this._nActiveControlInterpolants++,i=e[t];return void 0===i&&((i=new rl(new Float32Array(2),new Float32Array(2),1,r5)).__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){let t=this._controlInterpolants,i=e.__cacheIndex,n=--this._nActiveControlInterpolants,r=t[n];e.__cacheIndex=n,t[n]=e,r.__cacheIndex=i,t[i]=r}clipAction(e,t,i){let n=t||this._root,r=n.uuid,a="string"==typeof e?rb.findByName(n,e):e,s=null!==a?a.uuid:e,o=this._actionsByClip[s],l=null;if(void 0===i&&(i=null!==a?a.blendMode:2500),void 0!==o){let e=o.actionByRoot[r];if(void 0!==e&&e.blendMode===i)return e;l=o.knownActions[0],null===a&&(a=l._clip)}if(null===a)return null;let h=new r8(this,a,t,i);return this._bindAction(h,l),this._addInactiveAction(h,s,r),h}existingAction(e,t){let i=t||this._root,n=i.uuid,r="string"==typeof e?rb.findByName(i,e):e,a=r?r.uuid:e,s=this._actionsByClip[a];return void 0!==s&&s.actionByRoot[n]||null}stopAllAction(){let e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;let t=this._actions,i=this._nActiveActions,n=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1;for(let s=0;s!==i;++s)t[s]._update(n,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,i=e.uuid,n=this._actionsByClip,r=n[i];if(void 0!==r){let e=r.knownActions;for(let i=0,n=e.length;i!==n;++i){let n=e[i];this._deactivateAction(n);let r=n._cacheIndex,a=t[t.length-1];n._cacheIndex=null,n._byClipCacheIndex=null,a._cacheIndex=r,t[r]=a,t.pop(),this._removeInactiveBindingsForAction(n)}delete n[i]}}uncacheRoot(e){let t=e.uuid,i=this._actionsByClip;for(let e in i){let n=i[e].actionByRoot[t];void 0!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}let n=this._bindingsByRootAndName[t];if(void 0!==n)for(let e in n){let t=n[e];t.restoreOriginalState(),this._removeInactiveBinding(t)}}uncacheAction(e,t){let i=this.existingAction(e,t);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}let r7=new tw;class ae{constructor(e,t,i=0,n=1/0){this.ray=new tI(e,t),this.near=i,this.far=n,this.camera=null,this.layers=new tQ,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: Unsupported camera type: "+t.type)}setFromXRController(e){return r7.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(r7),this}intersectObject(e,t=!0,i=[]){return ai(e,this,i,t),i.sort(at),i}intersectObjects(e,t=!0,i=[]){for(let n=0,r=e.length;n<r;n++)ai(e[n],this,i,t);return i.sort(at),i}}function at(e,t){return e.distance-t.distance}function ai(e,t,i,n){let r=!0;if(e.layers.test(t.layers)&&!1===e.raycast(t,i)&&(r=!1),!0===r&&!0===n){let n=e.children;for(let e=0,r=n.length;e<r;e++)ai(n[e],t,i,!0)}}class an{constructor(e=1,t=0,i=0){this.radius=e,this.phi=t,this.theta=i}set(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=eL(this.phi,1e-6,Math.PI-1e-6),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(eL(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}function ar(e,t,i,n){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}.`)}(n);switch(i){case 1021:case 1024:return e*t;case 1025:return e*t*2;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;
36case 37809:return Math.floor((e+4)/5)*Math.floor((t+3)/4)*16;case 37810:return Math.floor((e+4)/5)*Math.floor((t+4)/5)*16;case 37811:return Math.floor((e+5)/6)*Math.floor((t+4)/5)*16;case 37812:return Math.floor((e+5)/6)*Math.floor((t+5)/6)*16;case 37813:return Math.floor((e+7)/8)*Math.floor((t+4)/5)*16;case 37814:return Math.floor((e+7)/8)*Math.floor((t+5)/6)*16;case 37815:return Math.floor((e+7)/8)*Math.floor((t+7)/8)*16;case 37816:return Math.floor((e+9)/10)*Math.floor((t+4)/5)*16;case 37817:return Math.floor((e+9)/10)*Math.floor((t+5)/6)*16;case 37818:return Math.floor((e+9)/10)*Math.floor((t+7)/8)*16;case 37819:return Math.floor((e+9)/10)*Math.floor((t+9)/10)*16;case 37820:return Math.floor((e+11)/12)*Math.floor((t+9)/10)*16;case 37821:return Math.floor((e+11)/12)*Math.floor((t+11)/12)*16;case 36492:case 36494:case 36495:case 36285:case 36286:return Math.ceil(e/4)*Math.ceil(t/4)*16;case 36283:case 36284:return Math.ceil(e/4)*Math.ceil(t/4)*8}throw Error(`Unable to determine texture byte length for ${i} format.`)}function aa(){let e=null,t=!1,i=null,n=null;function r(t,a){i(t,a),n=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==i&&(n=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(e){i=e},setContext:function(t){e=t}}}function as(e){let t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(i){i.isInterleavedBufferAttribute&&(i=i.data);let n=t.get(i);n&&(e.deleteBuffer(n.buffer),t.delete(i))},update:function(i,n){if(i.isInterleavedBufferAttribute&&(i=i.data),i.isGLBufferAttribute){let e=t.get(i);(!e||e.version<i.version)&&t.set(i,{buffer:i.buffer,type:i.type,bytesPerElement:i.elementSize,version:i.version});return}let r=t.get(i);if(void 0===r)t.set(i,function(t,i){let n,r=t.array,a=t.usage,s=r.byteLength,o=e.createBuffer();if(e.bindBuffer(i,o),e.bufferData(i,r,a),t.onUploadCallback(),r instanceof Float32Array)n=e.FLOAT;else if(r instanceof Uint16Array)n=t.isFloat16BufferAttribute?e.HALF_FLOAT:e.UNSIGNED_SHORT;else if(r instanceof Int16Array)n=e.SHORT;else if(r instanceof Uint32Array)n=e.UNSIGNED_INT;else if(r instanceof Int32Array)n=e.INT;else if(r instanceof Int8Array)n=e.BYTE;else if(r instanceof Uint8Array)n=e.UNSIGNED_BYTE;else if(r instanceof Uint8ClampedArray)n=e.UNSIGNED_BYTE;else throw Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);return{buffer:o,type:n,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version,size:s}}(i,n));else if(r.version<i.version){if(r.size!==i.array.byteLength)throw Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");!function(t,i,n){let r=i.array,a=i.updateRanges;if(e.bindBuffer(n,t),0===a.length)e.bufferSubData(n,0,r);else{a.sort((e,t)=>e.start-t.start);let t=0;for(let e=1;e<a.length;e++){let i=a[t],n=a[e];n.start<=i.start+i.count+1?i.count=Math.max(i.count,n.start+n.count-i.start):a[++t]=n}a.length=t+1;for(let t=0,i=a.length;t<i;t++){let i=a[t];e.bufferSubData(n,i.start*r.BYTES_PER_ELEMENT,r,i.start,i.count)}i.clearUpdateRanges()}i.onUploadCallback()}(r.buffer,i,n),r.version=i.version}}}}"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"174"}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="174");let ao={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}"},al={common:{diffuse:{value:new ic(0xffffff)},opacity:{value:1},map:{value:null},mapTransform:{value:new eQ},alphaMap:{value:null},alphaMapTransform:{value:new eQ},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new eQ}},envmap:{envMap:{value:null},envMapRotation:{value:new eQ},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new eQ}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new eQ}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new eQ},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new eQ},normalScale:{value:new eN(1,1)}}
vendor: 7,647 bytes, line 36
36,displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new eQ},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new eQ}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new eQ}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new eQ}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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o=this._allocateTargets();return o.depthBuffer=!0,this._sceneToCubeUV(e,i,n,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=aU(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=aL(),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(ay,ax,aS),this._renderer.xr.enabled=aC,e.scissorTest=!1,aD(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),ay=this._renderer.getRenderTarget(),ax=this._renderer.getActiveCubeFace(),aS=this._renderer.getActiveMipmapLevel(),aC=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;let i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:1006,minFilter:1006,generateMipmaps:!1,type:1016,format:1023,colorSpace:eS,depthBuffer:!1},n=aR(e,t,i);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){var r;null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=aR(e,t,i);let{_lodMax:n}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(e){let t=[],i=[],n=[],r=e,a=e-4+1+av.length;for(let s=0;s<a;s++){let a=Math.pow(2,r);i.push(a);let o=1/a;s>e-4?o=av[s-e+4-1]:0===s&&(o=0),n.push(o);let l=1/(a-2),h=-l,c=1+l,u=[h,h,c,h,c,c,h,h,c,c,h,c],d=new Float32Array(108),p=new Float32Array(72),A=new Float32Array(36);for(let e=0;e<6;e++){let t=e%3*2/3-1,i=e>2?0:-1,n=[t,i,0,t+2/3,i,0,t+2/3,i+1,0,t,i,0,t+2/3,i+1,0,t,i+1,0];d.set(n,18*e),p.set(u,12*e);let r=[e,e,e,e,e,e];A.set(r,6*e)}let f=new iD;f.setAttribute("position",new iE(d,3)),f.setAttribute("uv",new iE(p,2)),f.setAttribute("faceIndex",new iE(A,1)),t.push(f),r>4&&r--}return{lodPlanes:t,sizeLods:i,sigmas:n}}(n)),this._blurMaterial=(r=n,new iJ({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 e5(0,1,0)}},vertexShader:aP(),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 n}_compileMaterial(e){let t=new iV(this._lodPlanes[0],e);this._renderer.compile(t,a_)}_sceneToCubeUV(e,t,i,n,r){let a=new i2(90,1,t,i),s=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],l=this._renderer,h=l.autoClear,c=l.toneMapping;l.getClearColor(aE),l.toneMapping=0,l.autoClear=!1;
96let u=new iA({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),d=new iV(new iq,u),p=!1,A=e.background;A?A.isColor&&(u.color.copy(A),e.background=null,p=!0):(u.color.copy(aE),p=!0);for(let t=0;t<6;t++){let i=t%3;0===i?(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===i?(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 h=this._cubeSize;aD(n,i*h,t>2?h:0,h,h),l.setRenderTarget(n),p&&l.render(d,a),l.render(e,a)}d.geometry.dispose(),d.material.dispose(),l.toneMapping=c,l.autoClear=h,e.background=A}_textureToCubeUV(e,t){let i=this._renderer,n=301===e.mapping||302===e.mapping;n?(null===this._cubemapMaterial&&(this._cubemapMaterial=aU()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=aL());let r=n?this._cubemapMaterial:this._equirectMaterial,a=new iV(this._lodPlanes[0],r);r.uniforms.envMap.value=e;let s=this._cubeSize;aD(t,0,0,3*s,2*s),i.setRenderTarget(t),i.render(a,a_)}_applyPMREM(e){let t=this._renderer,i=t.autoClear;t.autoClear=!1;let n=this._lodPlanes.length;for(let t=1;t<n;t++){let i=Math.sqrt(this._sigmas[t]*this._sigmas[t]-this._sigmas[t-1]*this._sigmas[t-1]),r=aM[(n-t-1)%aM.length];this._blur(e,t-1,t,i,r)}t.autoClear=i}_blur(e,t,i,n,r){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,n,"latitudinal",r),this._halfBlur(a,e,i,i,n,"longitudinal",r)}_halfBlur(e,t,i,n,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 h=new iV(this._lodPlanes[n],l),c=l.uniforms,u=this._sizeLods[i]-1,d=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,p=r/d,A=isFinite(r)?1+Math.floor(3*p):20;A>20&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${A} samples when the maximum is set to 20`);let f=[],g=0;for(let e=0;e<20;++e){let t=e/p,i=Math.exp(-t*t/2);f.push(i),0===e?g+=i:e<A&&(g+=2*i)}for(let e=0;e<f.length;e++)f[e]=f[e]/g;c.envMap.value=e.texture,c.samples.value=A,c.weights.value=f,c.latitudinal.value="latitudinal"===a,s&&(c.poleAxis.value=s);let{_lodMax:m}=this;c.dTheta.value=d,c.mipInt.value=m-i;let b=this._sizeLods[n],v=4*(this._cubeSize-b);aD(t,3*b*(n>m-4?n-m+4:0),v,3*b,2*b),o.setRenderTarget(t),o.render(h,a_)}}function aR(e,t,i){let n=new e3(e,t,i);return n.texture.mapping=306,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function aD(e,t,i,n,r){e.viewport.set(t,i,n,r),e.scissor.set(t,i,n,r)}function aL(){return new iJ({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:aP(),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 aU(){return new iJ({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:aP(),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 aP(){return` 132 133 precision mediump float; 134 precision mediump int; 135 136 attribute float faceIndex; 137 138 varying vec3 vOutputDirection; 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vendor: 4,571 bytes, line 186
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vendor: 8,078 bytes, line 208
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t,i=A[e.type];if(i){let e=ah[i];t=iK.clone(e.uniforms)}else t=e.uniforms;return t},acquireProgram:function(t,i){let n;for(let e=0,t=c.length;e<t;e++){let t=c[e];if(t.cacheKey===i){n=t,++n.usedTimes;break}}return void 0===n&&(n=new sZ(e,i,t,a),c.push(n)),n},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 s4(){let e=new WeakMap;return{has:function(t){return e.has(t)},get:function(t){let i=e.get(t);return void 0===i&&(i={},e.set(t,i)),i},remove:function(t){e.delete(t)},update:function(t,i,n){e.get(t)[i]=n},dispose:function(){e=new WeakMap}}}function s9(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 s8(e,t){return 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u=a.convert(s.format,s.colorSpace),d=a.convert(s.type),p=b(s.internalFormat,u,d,s.colorSpace),A=n.get(r),f=n.get(s);if(f.__renderTarget=r,!A.__hasExternalTextures){let t=Math.max(1,r.width>>c),n=Math.max(1,r.height>>c);h===e.TEXTURE_3D||h===e.TEXTURE_2D_ARRAY?i.texImage3D(h,c,p,t,n,r.depth,0,u,d,null):i.texImage2D(h,c,p,t,n,0,u,d,null)}i.bindFramebuffer(e.FRAMEBUFFER,t),Q(r)?l.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,o,h,f.__webglTexture,0,N(r)):(h===e.TEXTURE_2D||h>=e.TEXTURE_CUBE_MAP_POSITIVE_X&&h<=e.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&e.framebufferTexture2D(e.FRAMEBUFFER,o,h,f.__webglTexture,c),i.bindFramebuffer(e.FRAMEBUFFER,null)}function L(t,i,n){if(e.bindRenderbuffer(e.RENDERBUFFER,t),i.depthBuffer){let r=i.depthTexture,a=r&&r.isDepthTexture?r.type:null,s=v(i.stencilBuffer,a),o=i.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,h=N(i);Q(i)?l.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,h,s,i.width,i.height):n?e.renderbufferStorageMultisample(e.RENDERBUFFER,h,s,i.width,i.height):e.renderbufferStorage(e.RENDERBUFFER,s,i.width,i.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,o,e.RENDERBUFFER,t)}else{let t=i.textures;for(let r=0;r<t.length;r++){let s=t[r],o=a.convert(s.format,s.colorSpace),h=a.convert(s.type),c=b(s.internalFormat,o,h,s.colorSpace),u=N(i);n&&!1===Q(i)?e.renderbufferStorageMultisample(e.RENDERBUFFER,u,c,i.width,i.height):Q(i)?l.renderbufferStorageMultisampleEXT(e.RENDERBUFFER,u,c,i.width,i.height):e.renderbufferStorage(e.RENDERBUFFER,c,i.width,i.height)}}e.bindRenderbuffer(e.RENDERBUFFER,null)}function U(t){let r=n.get(t),a=!0===t.isWebGLCubeRenderTarget;if(r.__boundDepthTexture!==t.depthTexture){let e=t.depthTexture;if(r.__depthDisposeCallback&&r.__depthDisposeCallback(),e){let t=()=>{delete r.__boundDepthTexture,delete r.__depthDisposeCallback,e.removeEventListener("dispose",t)};e.addEventListener("dispose",t),r.__depthDisposeCallback=t}r.__boundDepthTexture=e}if(t.depthTexture&&!r.__autoAllocateDepthBuffer){if(a)throw Error("target.depthTexture not supported in Cube render targets");!function(t,r){if(r&&r.isWebGLCubeRenderTarget)throw Error("Depth Texture with cube render targets is not supported");if(i.bindFramebuffer(e.FRAMEBUFFER,t),!(r.depthTexture&&r.depthTexture.isDepthTexture))throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");let a=n.get(r.depthTexture);a.__renderTarget=r,a.__webglTexture&&r.depthTexture.image.width===r.width&&r.depthTexture.image.height===r.height||(r.depthTexture.image.width=r.width,r.depthTexture.image.height=r.height,r.depthTexture.needsUpdate=!0),C(r.depthTexture,0);let s=a.__webglTexture,o=N(r);if(1026===r.depthTexture.format)Q(r)?l.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.TEXTURE_2D,s,0,o):e.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.TEXTURE_2D,s,0);else if(1027===r.depthTexture.format)Q(r)?l.framebufferTexture2DMultisampleEXT(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.TEXTURE_2D,s,0,o):e.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.TEXTURE_2D,s,0);else throw Error("Unknown depthTexture format")}(r.__webglFramebuffer,t)}else if(a){r.__webglDepthbuffer=[];for(let n=0;n<6;n++)if(i.bindFramebuffer(e.FRAMEBUFFER,r.__webglFramebuffer[n]),void 0===r.__webglDepthbuffer[n])r.__webglDepthbuffer[n]=e.createRenderbuffer(),L(r.__webglDepthbuffer[n],t,!1);else{let i=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,a=r.__webglDepthbuffer[n];e.bindRenderbuffer(e.RENDERBUFFER,a),e.framebufferRenderbuffer(e.FRAMEBUFFER,i,e.RENDERBUFFER,a)}}else 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208derbuffer=[],i.bindFramebuffer(e.FRAMEBUFFER,o.__webglMultisampledFramebuffer);for(let i=0;i<h.length;i++){let n=h[i];o.__webglColorRenderbuffer[i]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,o.__webglColorRenderbuffer[i]);let r=a.convert(n.format,n.colorSpace),s=a.convert(n.type),l=b(n.internalFormat,r,s,n.colorSpace,!0===t.isXRRenderTarget),c=N(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,c,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+i,e.RENDERBUFFER,o.__webglColorRenderbuffer[i])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(o.__webglDepthRenderbuffer=e.createRenderbuffer(),L(o.__webglDepthRenderbuffer,t,!0)),i.bindFramebuffer(e.FRAMEBUFFER,null)}}if(c){i.bindTexture(e.TEXTURE_CUBE_MAP,l.__webglTexture),T(e.TEXTURE_CUBE_MAP,r);for(let i=0;i<6;i++)if(r.mipmaps&&r.mipmaps.length>0)for(let n=0;n<r.mipmaps.length;n++)D(o.__webglFramebuffer[i][n],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+i,n);else D(o.__webglFramebuffer[i],t,r,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+i,0);g(r)&&m(e.TEXTURE_CUBE_MAP),i.unbindTexture()}else if(u){for(let r=0,a=h.length;r<a;r++){let a=h[r],s=n.get(a);i.bindTexture(e.TEXTURE_2D,s.__webglTexture),T(e.TEXTURE_2D,a),D(o.__webglFramebuffer,t,a,e.COLOR_ATTACHMENT0+r,e.TEXTURE_2D,0),g(a)&&m(e.TEXTURE_2D)}i.unbindTexture()}else{let n=e.TEXTURE_2D;if((t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(n=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY),i.bindTexture(n,l.__webglTexture),T(n,r),r.mipmaps&&r.mipmaps.length>0)for(let i=0;i<r.mipmaps.length;i++)D(o.__webglFramebuffer[i],t,r,e.COLOR_ATTACHMENT0,n,i);else D(o.__webglFramebuffer,t,r,e.COLOR_ATTACHMENT0,n,0);g(r)&&m(n),i.unbindTexture()}t.depthBuffer&&U(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=n.get(s).__webglTexture;i.bindTexture(r,a),m(r),i.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(t.samples>0){if(!1===Q(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=n.get(t),u=r.length>1;if(u)for(let t=0;t<r.length;t++)i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);i.bindFramebuffer(e.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer),i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer);for(let i=0;i<r.length;i++){if(t.resolveDepthBuffer&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&t.resolveStencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),u){e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,c.__webglColorRenderbuffer[i]);let t=n.get(r[i]).__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===h&&(P.length=0,F.length=0,P.push(e.COLOR_ATTACHMENT0+i),t.depthBuffer&&!1===t.resolveDepthBuffer&&(P.push(l),F.push(l),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,F)),e.invalidateFramebuffer(e.READ_FRAMEBUFFER,P))}if(i.bindFramebuffer(e.READ_FRAMEBUFFER,null),i.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),u)for(let t=0;t<r.length;t++){i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,c.__webglColorRenderbuffer[t]);let a=n.get(r[t]).__webglTexture;i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,a,0)}i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}else if(t.depthBuffer&&!1===t.resolveDepthBuffer&&h){let i=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT;
208e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[i])}}},this.setupDepthRenderbuffer=U,this.setupFrameBufferTexture=D,this.useMultisampledRTT=Q}function oh(e,t){return{convert:function(i,n=""){let r,a=eq.getTransfer(n);if(1009===i)return e.UNSIGNED_BYTE;if(1017===i)return e.UNSIGNED_SHORT_4_4_4_4;if(1018===i)return e.UNSIGNED_SHORT_5_5_5_1;if(35902===i)return e.UNSIGNED_INT_5_9_9_9_REV;if(1010===i)return e.BYTE;if(1011===i)return e.SHORT;if(1012===i)return e.UNSIGNED_SHORT;if(1013===i)return e.INT;if(1014===i)return e.UNSIGNED_INT;if(1015===i)return e.FLOAT;if(1016===i)return e.HALF_FLOAT;if(1021===i)return e.ALPHA;if(1022===i)return e.RGB;if(1023===i)return e.RGBA;if(1024===i)return e.LUMINANCE;if(1025===i)return e.LUMINANCE_ALPHA;if(1026===i)return e.DEPTH_COMPONENT;if(1027===i)return e.DEPTH_STENCIL;if(1028===i)return e.RED;if(1029===i)return e.RED_INTEGER;if(1030===i)return e.RG;if(1031===i)return e.RG_INTEGER;if(1033===i)return e.RGBA_INTEGER;if(33776===i||33777===i||33778===i||33779===i)if(a===eI){if(null===(r=t.get("WEBGL_compressed_texture_s3tc_srgb")))return null;if(33776===i)return r.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(33777===i)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(33778===i)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(33779===i)return r.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(r=t.get("WEBGL_compressed_texture_s3tc")))return null;if(33776===i)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===i)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===i)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===i)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===i||35841===i||35842===i||35843===i){if(null===(r=t.get("WEBGL_compressed_texture_pvrtc")))return null;if(35840===i)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===i)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===i)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===i)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===i||37492===i||37496===i){if(null===(r=t.get("WEBGL_compressed_texture_etc")))return null;if(36196===i||37492===i)return a===eI?r.COMPRESSED_SRGB8_ETC2:r.COMPRESSED_RGB8_ETC2;if(37496===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:r.COMPRESSED_RGBA8_ETC2_EAC}if(37808===i||37809===i||37810===i||37811===i||37812===i||37813===i||37814===i||37815===i||37816===i||37817===i||37818===i||37819===i||37820===i||37821===i){if(null===(r=t.get("WEBGL_compressed_texture_astc")))return null;if(37808===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:r.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:r.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:r.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:r.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:r.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:r.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:r.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:r.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:r.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:r.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:r.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:r.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:r.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===i)return a===eI?r.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:r.COMPRESSED_RGBA_ASTC_12x12_KHR}if(36492===i||36494===i||36495===i){if(null===(r=t.get("EXT_texture_compression_bptc")))return null;if(36492===i)return a===eI?r.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:r.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(36494===i)return r.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(36495===i)return r.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(36283===i||36284===i||36285===i||36286===i){if(null===(r=t.get("EXT_texture_compression_rgtc")))return null;
208if(36492===i)return r.COMPRESSED_RED_RGTC1_EXT;if(36284===i)return r.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(36285===i)return r.COMPRESSED_RED_GREEN_RGTC2_EXT;if(36286===i)return r.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return 1020===i?e.UNSIGNED_INT_24_8:void 0!==e[i]?e[i]:null}}}let oc=` 209void main() { 210 211 gl_Position = vec4( position, 1.0 ); 212 213}`,ou=` 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 od{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,i){if(null===this.texture){let n=new e0;e.properties.get(n).__webglTexture=t.texture,(t.depthNear!==i.depthNear||t.depthFar!==i.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=n}}getMesh(e){if(null!==this.texture&&null===this.mesh){let t=e.cameras[0].viewport,i=new iJ({vertexShader:oc,fragmentShader:ou,uniforms:{depthColor:{value:this.texture},depthWidth:{value:t.z},depthHeight:{value:t.w}}});this.mesh=new iV(new n5(20,20),i)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class op extends eM{constructor(e,t){super();let i=this,n=null,r=1,a=null,s="local-floor",o=1,l=null,h=null,c=null,u=null,d=null,p=null,A=new od,f=t.getContextAttributes(),g=null,m=null,b=[],v=[],_=new eN,E=null,y=new i2;y.viewport=new e1;let x=new i2;x.viewport=new e1;let S=[y,x],C=new rX,I=null,w=null;function M(e){let t=v.indexOf(e.inputSource);if(-1===t)return;let i=b[t];void 0!==i&&(i.update(e.inputSource,e.frame,l||a),i.dispatchEvent({type:e.type,data:e.inputSource}))}function T(){n.removeEventListener("select",M),n.removeEventListener("selectstart",M),n.removeEventListener("selectend",M),n.removeEventListener("squeeze",M),n.removeEventListener("squeezestart",M),n.removeEventListener("squeezeend",M),n.removeEventListener("end",T),n.removeEventListener("inputsourceschange",B);for(let e=0;e<b.length;e++){let t=v[e];null!==t&&(v[e]=null,b[e].disconnect(t))}I=null,w=null,A.reset(),e.setRenderTarget(g),d=null,u=null,c=null,n=null,m=null,P.stop(),i.isPresenting=!1,e.setPixelRatio(E),e.setSize(_.width,_.height,!1),i.dispatchEvent({type:"sessionend"})}function B(e){for(let t=0;t<e.removed.length;t++){let i=e.removed[t],n=v.indexOf(i);n>=0&&(v[n]=null,b[n].disconnect(i))}for(let t=0;t<e.added.length;t++){let i=e.added[t],n=v.indexOf(i);if(-1===n){for(let e=0;e<b.length;e++)if(e>=v.length){v.push(i),n=e;break}else if(null===v[e]){v[e]=i,n=e;break}if(-1===n)break}let r=b[n];r&&r.connect(i)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=b[e];return void 0===t&&(t=new i6,b[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=b[e];return void 0===t&&(t=new i6,b[e]=t),t.getGripSpace()},this.getHand=function(e){let t=b[e];return void 0===t&&(t=new i6,b[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){r=e,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){s=e,!0===i.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!==u?u:d},this.getBinding=function(){return c},this.getFrame=function(){return p},this.getSession=function(){return n},this.setSession=async function(h){if(null!==(n=h)){if(g=e.getRenderTarget(),n.addEventListener("select",M),n.addEventListener("selectstart",M),n.addEventListener("selectend",M),n.addEventListener("squeeze",M),n.addEventListener("squeezestart",M),n.addEventListener("squeezeend",M),n.addEventListener("end",T),n.addEventListener("inputsourceschange",B),!0!==f.xrCompatible&&await t.makeXRCompatible(),E=e.getPixelRatio(),e.getSize(_),"undefined"!=typeof XRWebGLBinding&&"createProjectionLayer"in XRWebGLBinding.prototype){let i=null,a=null,s=null;f.depth&&(s=f.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,i=f.stencil?1027:1026,a=f.stencil?1020:1014);let o={colorFormat:t.RGBA8,depthFormat:s,scaleFactor:r};u=(c=new XRWebGLBinding(n,t)).createProjectionLayer(o),n.updateRenderState({layers:[u]}
232),e.setPixelRatio(1),e.setSize(u.textureWidth,u.textureHeight,!1),m=new e3(u.textureWidth,u.textureHeight,{format:1023,type:1009,depthTexture:new n8(u.textureWidth,u.textureHeight,a,void 0,void 0,void 0,void 0,void 0,void 0,i),stencilBuffer:f.stencil,colorSpace:e.outputColorSpace,samples:4*!!f.antialias,resolveDepthBuffer:!1===u.ignoreDepthValues,resolveStencilBuffer:!1===u.ignoreDepthValues})}else{let i={antialias:f.antialias,alpha:!0,depth:f.depth,stencil:f.stencil,framebufferScaleFactor:r};d=new XRWebGLLayer(n,t,i),n.updateRenderState({baseLayer:d}),e.setPixelRatio(1),e.setSize(d.framebufferWidth,d.framebufferHeight,!1),m=new e3(d.framebufferWidth,d.framebufferHeight,{format:1023,type:1009,colorSpace:e.outputColorSpace,stencilBuffer:f.stencil,resolveDepthBuffer:!1===d.ignoreDepthValues,resolveStencilBuffer:!1===d.ignoreDepthValues})}m.isXRRenderTarget=!0,this.setFoveation(o),l=null,a=await n.requestReferenceSpace(s),P.setContext(n),P.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==n)return n.environmentBlendMode},this.getDepthTexture=function(){return A.getDepthTexture()};let R=new e5,D=new e5;function L(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,i,r;if(null===n)return;let a=e.near,s=e.far;null!==A.texture&&(A.depthNear>0&&(a=A.depthNear),A.depthFar>0&&(s=A.depthFar)),C.near=x.near=y.near=a,C.far=x.far=y.far=s,(I!==C.near||w!==C.far)&&(n.updateRenderState({depthNear:C.near,depthFar:C.far}),I=C.near,w=C.far),y.layers.mask=2|e.layers.mask,x.layers.mask=4|e.layers.mask,C.layers.mask=y.layers.mask|x.layers.mask;let o=e.parent,l=C.cameras;L(C,o);for(let e=0;e<l.length;e++)L(l[e],o);2===l.length?function(e,t,i){R.setFromMatrixPosition(t.matrixWorld),D.setFromMatrixPosition(i.matrixWorld);let n=R.distanceTo(D),r=t.projectionMatrix.elements,a=i.projectionMatrix.elements,s=r[14]/(r[10]-1),o=r[14]/(r[10]+1),l=(r[9]+1)/r[5],h=(r[9]-1)/r[5],c=(r[8]-1)/r[0],u=(a[8]+1)/a[0],d=n/(-c+u),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,i=o+d;e.projectionMatrix.makePerspective(s*c-p,s*u+(n-p),l*o/i*t,h*o/i*t,t,i),e.projectionMatrixInverse.copy(e.projectionMatrix).invert()}}(C,y,x):C.projectionMatrix.copy(y.projectionMatrix),t=e,i=C,null===(r=o)?t.matrix.copy(i.matrixWorld):(t.matrix.copy(r.matrixWorld),t.matrix.invert(),t.matrix.multiply(i.matrixWorld)),t.matrix.decompose(t.position,t.quaternion,t.scale),t.updateMatrixWorld(!0),t.projectionMatrix.copy(i.projectionMatrix),t.projectionMatrixInverse.copy(i.projectionMatrixInverse),t.isPerspectiveCamera&&(t.fov=2*eR*Math.atan(1/t.projectionMatrix.elements[5]),t.zoom=1)},this.getCamera=function(){return C},this.getFoveation=function(){if(null!==u||null!==d)return o},this.setFoveation=function(e){o=e,null!==u&&(u.fixedFoveation=e),null!==d&&void 0!==d.fixedFoveation&&(d.fixedFoveation=e)},this.hasDepthSensing=function(){return null!==A.texture},this.getDepthSensingMesh=function(){return A.getMesh(C)};let U=null,P=new aa;P.setAnimationLoop(function(t,r){if(h=r.getViewerPose(l||a),p=r,null!==h){let t=h.views;null!==d&&(e.setRenderTargetFramebuffer(m,d.framebuffer),e.setRenderTarget(m));let i=!1;t.length!==C.cameras.length&&(C.cameras.length=0,i=!0);for(let n=0;n<t.length;n++){let r=t[n],a=null;if(null!==d)a=d.getViewport(r);else{let t=c.getViewSubImage(u,r);a=t.viewport,0===n&&(e.setRenderTargetTextures(m,t.colorTexture,u.ignoreDepthValues?void 0:t.depthStencilTexture),e.setRenderTarget(m))}let s=S[n];void 0===s&&((s=new i2).layers.enable(n),s.viewport=new e1,S[n]=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===n&&(C.matrix.copy(s.matrix
232),C.matrix.decompose(C.position,C.quaternion,C.scale)),!0===i&&C.cameras.push(s)}let r=n.enabledFeatures;if(r&&r.includes("depth-sensing")&&"gpu-optimized"==n.depthUsage&&c){let i=c.getDepthInformation(t[0]);i&&i.isValid&&i.texture&&A.init(e,i,n.renderState)}}for(let e=0;e<b.length;e++){let t=v[e],i=b[e];null!==t&&void 0!==i&&i.update(t,r,l||a)}U&&U(t,r),r.detectedPlanes&&i.dispatchEvent({type:"planesdetected",data:r}),p=null}),this.setAnimationLoop=function(e){U=e},this.dispose=function(){}}}let oA=new tN,of=new tw;function og(e,t){function i(e,t){!0===e.matrixAutoUpdate&&e.updateMatrix(),t.value.copy(e.matrix)}function n(e,n){e.opacity.value=n.opacity,n.color&&e.diffuse.value.copy(n.color),n.emissive&&e.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(e.map.value=n.map,i(n.map,e.mapTransform)),n.alphaMap&&(e.alphaMap.value=n.alphaMap,i(n.alphaMap,e.alphaMapTransform)),n.bumpMap&&(e.bumpMap.value=n.bumpMap,i(n.bumpMap,e.bumpMapTransform),e.bumpScale.value=n.bumpScale,1===n.side&&(e.bumpScale.value*=-1)),n.normalMap&&(e.normalMap.value=n.normalMap,i(n.normalMap,e.normalMapTransform),e.normalScale.value.copy(n.normalScale),1===n.side&&e.normalScale.value.negate()),n.displacementMap&&(e.displacementMap.value=n.displacementMap,i(n.displacementMap,e.displacementMapTransform),e.displacementScale.value=n.displacementScale,e.displacementBias.value=n.displacementBias),n.emissiveMap&&(e.emissiveMap.value=n.emissiveMap,i(n.emissiveMap,e.emissiveMapTransform)),n.specularMap&&(e.specularMap.value=n.specularMap,i(n.specularMap,e.specularMapTransform)),n.alphaTest>0&&(e.alphaTest.value=n.alphaTest);let r=t.get(n),a=r.envMap,s=r.envMapRotation;a&&(e.envMap.value=a,oA.copy(s),oA.x*=-1,oA.y*=-1,oA.z*=-1,a.isCubeTexture&&!1===a.isRenderTargetTexture&&(oA.y*=-1,oA.z*=-1),e.envMapRotation.value.setFromMatrix4(of.makeRotationFromEuler(oA)),e.flipEnvMap.value=a.isCubeTexture&&!1===a.isRenderTargetTexture?-1:1,e.reflectivity.value=n.reflectivity,e.ior.value=n.ior,e.refractionRatio.value=n.refractionRatio),n.lightMap&&(e.lightMap.value=n.lightMap,e.lightMapIntensity.value=n.lightMapIntensity,i(n.lightMap,e.lightMapTransform)),n.aoMap&&(e.aoMap.value=n.aoMap,e.aoMapIntensity.value=n.aoMapIntensity,i(n.aoMap,e.aoMapTransform))}return{refreshFogUniforms:function(t,i){i.color.getRGB(t.fogColor.value,iY(e)),i.isFog?(t.fogNear.value=i.near,t.fogFar.value=i.far):i.isFogExp2&&(t.fogDensity.value=i.density)},refreshMaterialUniforms:function(e,r,a,s,o){var l,h,c,u,d,p,A,f,g,m,b,v,_,E,y,x,S,C,I,w,M;r.isMeshBasicMaterial||r.isMeshLambertMaterial?n(e,r):r.isMeshToonMaterial?(n(e,r),l=e,(h=r).gradientMap&&(l.gradientMap.value=h.gradientMap)):r.isMeshPhongMaterial?(n(e,r),c=e,u=r,c.specular.value.copy(u.specular),c.shininess.value=Math.max(u.shininess,1e-4)):r.isMeshStandardMaterial?(n(e,r),d=e,p=r,d.metalness.value=p.metalness,p.metalnessMap&&(d.metalnessMap.value=p.metalnessMap,i(p.metalnessMap,d.metalnessMapTransform)),d.roughness.value=p.roughness,p.roughnessMap&&(d.roughnessMap.value=p.roughnessMap,i(p.roughnessMap,d.roughnessMapTransform)),p.envMap&&(d.envMapIntensity.value=p.envMapIntensity),r.isMeshPhysicalMaterial&&(A=e,f=r,g=o,A.ior.value=f.ior,f.sheen>0&&(A.sheenColor.value.copy(f.sheenColor).multiplyScalar(f.sheen),A.sheenRoughness.value=f.sheenRoughness,f.sheenColorMap&&(A.sheenColorMap.value=f.sheenColorMap,i(f.sheenColorMap,A.sheenColorMapTransform)),f.sheenRoughnessMap&&(A.sheenRoughnessMap.value=f.sheenRoughnessMap,i(f.sheenRoughnessMap,A.sheenRoughnessMapTransform))),f.clearcoat>0&&(A.clearcoat.value=f.clearcoat,A.clearcoatRoughness.value=f.clearcoatRoughness,f.clearcoatMap&&(A.clearcoatMap.value=f.clearcoatMap,i(f.clearcoatMap,A.clearcoatMapTransform)),f.clearcoatRoughnessMap&&(A.clearcoatRoughnessMap.value=f.clearcoatRoughnessMap,i(f.clearcoatRoughnessMap,A.clearcoatRoughnessMapTransform)),f.clearcoatNormalMap&&(A.clearcoatNormalMap.value=f.clearcoatNormalMap,i(f.clearcoatNormalMap,A.clearcoatNormalMapTransform),A.clearcoatNormalScale.value.copy(f.clearcoatNormalScale),1===f.side&&A.clearcoatNormalScale.value.negate())),f.dispersion>0&&(A.dispersion.value=f.dispersion),f.iridescence>0&&(A.iridescence.value=f.iridescence,A.iridescenceIOR.value=f.iridescenceIOR,A.iridescenceThicknessMinimum.value=f.iridescenceThicknessRange[0],A.iridescenceThicknessMaximum.value=f.iridescenceThicknessRange[1],f.iridescenceMap&&(A.iridescenceMap.value=f.iridescenceMap,i(f.
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n=t.get(i).light;e.referencePosition.value.setFromMatrixPosition(n.matrixWorld),e.nearDistance.value=n.shadow.camera.near,e.farDistance.value=n.shadow.camera.far}(e,r)):r.isMeshNormalMaterial?n(e,r):r.isLineBasicMaterial?(v=e,_=r,v.diffuse.value.copy(_.color),v.opacity.value=_.opacity,_.map&&(v.map.value=_.map,i(_.map,v.mapTransform)),r.isLineDashedMaterial&&(E=e,y=r,E.dashSize.value=y.dashSize,E.totalSize.value=y.dashSize+y.gapSize,E.scale.value=y.scale)):r.isPointsMaterial?(x=e,S=r,C=a,I=s,x.diffuse.value.copy(S.color),x.opacity.value=S.opacity,x.size.value=S.size*C,x.scale.value=.5*I,S.map&&(x.map.value=S.map,i(S.map,x.uvTransform)),S.alphaMap&&(x.alphaMap.value=S.alphaMap,i(S.alphaMap,x.alphaMapTransform)),S.alphaTest>0&&(x.alphaTest.value=S.alphaTest)):r.isSpriteMaterial?(w=e,M=r,w.diffuse.value.copy(M.color),w.opacity.value=M.opacity,w.rotation.value=M.rotation,M.map&&(w.map.value=M.map,i(M.map,w.mapTransform)),M.alphaMap&&(w.alphaMap.value=M.alphaMap,i(M.alphaMap,w.alphaMapTransform)),M.alphaTest>0&&(w.alphaTest.value=M.alphaTest)):r.isShadowMaterial?(e.color.value.copy(r.color),e.opacity.value=r.opacity):r.isShaderMaterial&&(r.uniformsNeedUpdate=!1)}}}function om(e,t,i,n){let r={},a={},s=[],o=e.getParameter(e.MAX_UNIFORM_BUFFER_BINDINGS);function l(e){let t={boundary:0,storage:0};return"number"==typeof e||"boolean"==typeof e?(t.boundary=4,t.storage=4):e.isVector2?(t.boundary=8,t.storage=8):e.isVector3||e.isColor?(t.boundary=16,t.storage=12):e.isVector4?(t.boundary=16,t.storage=16):e.isMatrix3?(t.boundary=48,t.storage=48):e.isMatrix4?(t.boundary=64,t.storage=64):e.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",e),t}function h(t){let i=t.target;i.removeEventListener("dispose",h);let n=s.indexOf(i.__bindingPointIndex);s.splice(n,1),e.deleteBuffer(r[i.id]),delete r[i.id],delete a[i.id]}return{bind:function(e,t){let i=t.program;n.uniformBlockBinding(e,i)},update:function(i,c){let u=r[i.id];void 0===u&&(function(e){let t=e.uniforms,i=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,t=n.length;e<t;e++){let t=n[e],r=Array.isArray(t.value)?t.value:[t.value];for(let e=0,n=r.length;e<n;e++){let n=l(r[e]),a=i%16,s=a%n.boundary,o=a+s;i+=s,0!==o&&16-o<n.storage&&(i+=16-o),t.__data=new Float32Array(n.storage/Float32Array.BYTES_PER_ELEMENT),t.__offset=i,i+=n.storage}}}let n=i%16;n>0&&(i+=16-n),e.__size=i,e.__cache={}}(i),u=function(t){let i=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}();t.__bindingPointIndex=i;let n=e.createBuffer(),r=t.__size,a=t.usage;return e.bindBuffer(e.UNIFORM_BUFFER,n),e.bufferData(e.UNIFORM_BUFFER,r,a),e.bindBuffer(e.UNIFORM_BUFFER,null),e.bindBufferBase(e.UNIFORM_BUFFER,i,n),n}(i),r[i.id]=u,i.addEventListener("dispose",h));let d=c.program;n.updateUBOMapping(i,d);let p=t.render.frame;a[i.id]!==p&&(function(t){let i=r[t.id],n=t.uniforms,a=t.__cache;e.bindBuffer(e.UNIFORM_BUFFER,i);for(let 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l=z.getRenderTarget();z.setRenderTarget(a),z.getClearColor(Z),(ee=z.getClearAlpha())<1&&z.setClearColor(0xffffff,.5),z.clear(),em&&v.render(n);let h=z.toneMapping;z.toneMapping=0;let c=r.viewport;if(void 0!==r.viewport&&(r.viewport=void 0),k.setupLightsView(r),!0===ec&&m.setGlobalState(z.clippingPlanes,r),eN(e,n,r),o.updateMultisampleRenderTarget(a),o.updateRenderTargetMipmap(a),!1===i.has("WEBGL_multisampled_render_to_texture")){let e=!1;for(let i=0,a=t.length;i<a;i++){let a=t[i],s=a.object,o=a.geometry,l=a.material,h=a.group;if(2===l.side&&s.layers.test(r.layers)){let t=l.side;l.side=1,l.needsUpdate=!0,eQ(s,n,r,o,l,h),l.side=t,l.needsUpdate=!0,e=!0}}!0===e&&(o.updateMultisampleRenderTarget(a),o.updateRenderTargetMipmap(a))}z.setRenderTarget(l),z.setClearColor(Z,ee),void 0!==c&&(r.viewport=c),z.toneMapping=h}function eN(e,t,i){let n=!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=null===n?a.material:n,h=a.group;s.layers.test(i.layers)&&eQ(s,t,i,o,l,h)}}function eQ(e,t,i,n,r,a){e.onBeforeRender(z,t,i,n,r,a),e.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),r.onBeforeRender(z,t,i,n,e,a),!0===r.transparent&&2===r.side&&!1===r.forceSinglePass?(r.side=1,r.needsUpdate=!0,z.renderBufferDirect(i,t,n,r,e,a),r.side=0,r.needsUpdate=!0,z.renderBufferDirect(i,t,n,r,e,a),r.side=2):z.renderBufferDirect(i,t,n,r,e,a),e.onAfterRender(z,t,i,n,r,a)}function eO(e,t,i){var n;!0!==t.isScene&&(t=eg);let r=s.get(e),a=k.state.lights,o=k.state.shadowsArray,c=a.state.ver
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g=r.uniforms;return(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(g.clippingPlanes=m.uniform),eH(e,u),r.needsLights=(n=e).isMeshLambertMaterial||n.isMeshToonMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.isShadowMaterial||n.isShaderMaterial&&!0===n.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=f,r.uniformsList=null,f}function ek(e){if(null===e.uniformsList){let t=e.currentProgram.getUniforms();e.uniformsList=sF.seqWithValue(t.seq,e.uniforms)}return e.uniformsList}function eH(e,t){let i=s.get(e);i.outputColorSpace=t.outputColorSpace,i.batching=t.batching,i.batchingColor=t.batchingColor,i.instancing=t.instancing,i.instancingColor=t.instancingColor,i.instancingMorph=t.instancingMorph,i.skinning=t.skinning,i.morphTargets=t.morphTargets,i.morphNormals=t.morphNormals,i.morphColors=t.morphColors,i.morphTargetsCount=t.morphTargetsCount,i.numClippingPlanes=t.numClippingPlanes,i.numIntersection=t.numClipIntersection,i.vertexAlphas=t.vertexAlphas,i.vertexTangents=t.vertexTangents,i.toneMapping=t.toneMapping}eL.setAnimationLoop(function(e){eB&&eB(e)}),"undefined"!=typeof self&&eL.setContext(self),this.setAnimationLoop=function(e){eB=e,ey.setAnimationLoop(e),null===e?eL.stop():eL.start()},ey.addEventListener("sessionstart",eR),ey.addEventListener("sessionend",eD),this.render=function(e,t){if(void 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i=k.state.shadowsArray;b.render(i,e,t),!0===ec&&m.endShadows(),!0===this.info.autoReset&&this.info.reset();let n=O.opaque,r=O.transmissive;if(k.setupLights(),t.isArrayCamera){let i=t.cameras;if(r.length>0)for(let t=0,a=i.length;t<a;t++)eF(n,r,e,i[t]);em&&v.render(e);for(let t=0,n=i.length;t<n;t++){let n=i[t];eP(O,e,n,n.viewport)}}else r.length>0&&eF(n,r,e,t),em&&v.render(e),eP(O,e,t);null!==j&&0===q&&(o.updateMultisampleRenderTarget(j),o.updateRenderTargetMipmap(j)),!0===e.isScene&&e.onAfterRender(z,e,t),S.resetDefaultState(),X=-1,Y=null,H.pop(),H.length>0?(k=H[H.length-1],!0===ec&&m.setGlobalState(z.clippingPlanes,k.state.camera)):k=null,G.pop(),O=G.length>0?G[G.length-1]:null},this.getActiveCubeFace=function(){return W},this.getActiveMipmapLevel=function(){return q},this.getRenderTarget=function(){return j},this.setRenderTargetTextures=function(e,t,n){s.get(e.texture).__webglTexture=t,s.get(e.depthTexture).__webglTexture=n;let r=s.get(e);r.__hasExternalTextures=!0,r.__autoAllocateDepthBuffer=void 0===n,r.__autoAllocateDepthBuffer||!0!==i.has("WEBGL_multisampled_render_to_texture")||(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),r.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(e,t){let i=s.get(e);i.__webglFramebuffer=t,i.__useDefaultFramebuffer=void 0===t};let eV=ev.createFramebuffer();this.setRenderTarget=function(e,t=0,i=0){j=e,W=t,q=i;let n=!0,a=null,l=!1,h=!1;if(e){let c=s.get(e);if(void 0!==c.__useDefaultFramebuffer)r.bindFramebuffer(ev.FRAMEBUFFER,null),n=!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 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c=s.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==h&&(c=c[h]),c){let h=e.texture,d=h.format,p=h.type;if(!n.textureFormatReadable(d))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!n.textureTypeReadable(p))throw Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");if(t>=0&&t<=e.width-a&&i>=0&&i<=e.height-o){var u;r.bindFramebuffer(ev.FRAMEBUFFER,c);let e=ev.createBuffer();ev.bindBuffer(ev.PIXEL_PACK_BUFFER,e),ev.bufferData(ev.PIXEL_PACK_BUFFER,l.byteLength,ev.STREAM_READ),ev.readPixels(t,i,a,o,x.convert(d),x.convert(p),0);let n=null!==j?s.get(j).__webglFramebuffer:null;r.bindFramebuffer(ev.FRAMEBUFFER,n);let h=ev.fenceSync(ev.SYNC_GPU_COMMANDS_COMPLETE,0);return ev.flush(),await (u=ev,new Promise(function(e,t){setTimeout(function i(){switch(u.clientWaitSync(h,u.SYNC_FLUSH_COMMANDS_BIT,0)){case 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i=s.get(e),n=s.get(t),o=s.get(i.__renderTarget),b=s.get(n.__renderTarget);
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436} 437 438.cover { 439 position: absolute; 440 top: 0; 441 left: 0; 442 width: 100%; 443 height: 100%; 444 pointer-events: none; 445} 446 447.slot.interaction-prompt { 448 display: var(--interaction-prompt-display, flex); 449 overflow: hidden; 450 opacity: 0; 451 will-change: opacity; 452 transition: opacity 0.3s; 453} 454 455.slot.interaction-prompt.visible { 456 opacity: 1; 457} 458 459.animated-container { 460 will-change: transform, opacity; 461 opacity: 0; 462 transition: opacity 0.3s; 463} 464 465.slot.interaction-prompt > * { 466 pointer-events: none; 467} 468 469.slot.ar-button { 470 -moz-user-select: none; 471 -webkit-tap-highlight-color: transparent; 472 user-select: none; 473 474 display: var(--ar-button-display, block); 475} 476 477.slot.ar-button:not(.enabled) { 478 display: none; 479} 480 481.fab { 482 display: flex; 483 align-items: center; 484 justify-content: center; 485 box-sizing: border-box; 486 width: 40px; 487 height: 40px; 488 cursor: pointer; 489 background-color: #fff; 490 box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.15); 491 border-radius: 100px; 492} 493 494.fab > * { 495 opacity: 0.87; 496} 497 498#default-ar-button { 499 position: absolute; 500 bottom: 16px; 501 right: 16px; 502 transform: scale(var(--ar-button-scale, 1)); 503 transform-origin: bottom right; 504} 505 506.slot.pan-target { 507 display: block; 508 position: absolute; 509 width: 0; 510 height: 0; 511 left: 50%; 512 top: 50%; 513 transform: translate3d(-50%, -50%, 0); 514 background-color: transparent; 515 opacity: 0; 516 transition: opacity 0.3s; 517} 518 519#default-pan-target { 520 width: 6px; 521 height: 6px; 522 border-radius: 6px; 523 border: 1px solid white; 524 box-shadow: 0px 0px 2px 1px rgba(0, 0, 0, 0.8); 525} 526 527.slot.default { 528 pointer-events: none; 529} 530 531.slot.progress-bar { 532 pointer-events: none; 533} 534 535.slot.exit-webxr-ar-button { 536 pointer-events: none; 537} 538 539.slot.exit-webxr-ar-button:not(.enabled) { 540 display: none; 541} 542 543#default-exit-webxr-ar-button { 544 display: flex; 545 align-items: center; 546 justify-content: center; 547 position: absolute; 548 top: env(safe-area-inset-top, 16px); 549 right: 16px; 550 width: 40px; 551 height: 40px; 552 box-sizing: border-box; 553} 554 555#default-exit-webxr-ar-button > svg { 556 fill: #fff; 557} 558</style> 559<div class="container"> 560 <div class="userInput" tabindex="0" role="img" 561 aria-label="3D model"> 562 <div class="slot canvas"> 563 <slot name="canvas"> 564 <canvas></canvas> 565 </slot> 566 </div> 567 568 </div> 569 570 <!-- NOTE(cdata): We need to wrap slots because browsers without ShadowDOM 571 will have their <slot> elements removed by ShadyCSS --> 572 <div class="slot poster"> 573 <slot name="poster"> 574 <button type="button" id="default-poster" aria-hidden="true" aria-label="Loading 3D model"></button> 575 </slot> 576 </div> 577 578 <div class="slot ar-button"> 579 <slot name="ar-button"> 580 <a id="default-ar-button" part="default-ar-button" class="fab" 581 tabindex="2" 582 role="button" 583 href="javascript:void(0);" 584 aria-label="View in your space"> 585 ${lm} 586 </a> 587 </slot> 588 </div> 589 590 <div class="slot pan-target"> 591 <slot name="pan-target"> 592 <div id="default-pan-target"> 593 </div> 594 </slot> 595 </div> 596 597 <div class="slot interaction-prompt cover centered"> 598 <div id="prompt" class="animated-container"> 599 <slot name="interaction-prompt" aria-hidden="true"> 600 ${lg} 601 </slot> 602 </div> 603 </div> 604 605 <div id="finger0" class="animated-container cover"> 606 <slot name="finger0" aria-hidden="true"> 607 </slot> 608 </div> 609 <div id="finger1" class="animated-container cover"> 610 <slot name="finger1" aria-hidden="true"> 611 </slot> 612 </div> 613 614 <div class="slot default"> 615 <slot></slot> 616 617 <div class="slot progress-bar"> 618 <slot name="progress-bar"> 619 <div id="default-progress-bar" aria-hidden="true"> 620 <div class="bar" part="default-progress-bar"></div> 621 </div> 622 </slot> 623 </div> 624 625 <div class="slot exit-webxr-ar-button"> 626 <slot name="exit-webxr-ar-button"> 627 <a id="default-exit-webxr-ar-button" part="default-exit-webxr-ar-button" 628 tabindex="3" 629 aria-label="Exit AR" 630 aria-hidden="true"> 631 ${lf} 632 </a> 633 </slot> 634 </div> 635 </div> 636</div> 637<div class="screen-reader-only" role="region" aria-label="Live announcements"> 638 <span id="status" role="status"></span> 639</div>`;var lv=function(){var e,t=new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,3,3,2,0,0,5,3,1,0,1,12,1,0,10,22,2,12,0,65,0,65,0,65,0,252,10,0,0,11,7,0,65,0,253,15,26,11]),i=new Uint8Array([32,0,65,2,1,106,34,33,3,128,11,4,13,64,6,253,10,7,15,116,127,5,8,12,40,16,19,54,20,9,27,255,113,17,42,67,24,23,146,148,18,14,22,45,70,69,56,114,101,21,25,63,7
6395,136,108,28,118,29,73,115]);if("object"!=typeof WebAssembly)return{supported:!1};var n=WebAssembly.validate(t
vendor: 19,328 bytes, line 639
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Processing not possible."),e;for(let e=0;e<n.count;e++)t.push(e);e.setIndex(t),i=e.getIndex()}let n=i.count-2,r=[];if(2===t)for(let e=1;e<=n;e++)r.push(i.getX(0)),r.push(i.getX(e)),r.push(i.getX(e+1));else for(let e=0;e<n;e++)e%2==0?(r.push(i.getX(e)),r.push(i.getX(e+1)),r.push(i.getX(e+2))):(r.push(i.getX(e+2)),r.push(i.getX(e+1)),r.push(i.getX(e)));r.length/3!==n&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");let a=e.clone();return a.setIndex(r),a.clearGroups(),a}}class lS extends ry{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(e){return new lB(e)}),this.register(function(e){return new lR(e)}),this.register(function(e){return new lk(e)}),this.register(function(e){return new lG(e)}),this.register(function(e){return new lH(e)}),this.register(function(e){return new lL(e)}),this.register(function(e){return new lU(e)}),this.register(function(e){return new lP(e)}),this.register(function(e){return new lF(e)}),this.register(function(e){return new lT(e)}),this.register(function(e){return new lN(e)}),this.register(function(e){return new lD(e)}),this.register(function(e){return new lO(e)}),this.register(function(e){return new lQ(e)}),this.register(function(e){return new lw(e)}),this.register(function(e){return new lz(e)}),this.register(function(e){return new lV(e)})}load(e,t,i,n){let r,a=this;if(""!==this.resourcePath)r=this.resourcePath;else if(""!==this.path){let t=rq.extractUrlBase(e);r=rq.resolveURL(t,this.path)}else r=rq.extractUrlBase(e);this.manager.itemStart(e);let s=function(t){n?n(t):console.error(t),a.manager.itemError(e),a.manager.itemEnd(e)},o=new rC(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(i){try{a.parse(i,r,function(i){t(i),a.manager.itemEnd(e)},s)}catch(e){s(e)}},i,s)}setDRACOLoader(e){return this.dracoLoader=e,this}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return -1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this}unregister(e){return -1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,i,n){let r,a={},s={},o=new TextDecoder;if("string"==typeof e)r=JSON.parse(e);else if(e instanceof ArrayBuffer)if(o.decode(new Uint8Array(e,0,4))===lW){try{a[lI.KHR_BINARY_GLTF]=new lj(e)}catch(e){n&&n(e);return}r=JSON.parse(a[lI.KHR_BINARY_GLTF].content)}else r=JSON.parse(o.decode(e));else r=e;if(void 0===r.asset||r.asset.version[0]<2){n&&n(Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}let l=new hr(r,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let e=0;e<this.pluginCallbacks.length;e++){let t=this.pluginCallbacks[e](l);t.name||console.error("THREE.GLTFLoader: Invalid plugin found: missing name"),s[t.name]=t,a[t.name]=!0}if(r.extensionsUsed)for(let e=0;e<r.extensionsUsed.length;++e){let t=r.extensionsUsed[e],i=r.extensionsRequired||[];
639switch(t){case lI.KHR_MATERIALS_UNLIT:a[t]=new lM;break;case lI.KHR_DRACO_MESH_COMPRESSION:a[t]=new lX(r,this.dracoLoader);break;case lI.KHR_TEXTURE_TRANSFORM:a[t]=new lY;break;case lI.KHR_MESH_QUANTIZATION:a[t]=new lK;break;default:i.indexOf(t)>=0&&void 0===s[t]&&console.warn('THREE.GLTFLoader: Unknown extension "'+t+'".')}}l.setExtensions(a),l.setPlugins(s),l.parse(i,n)}parseAsync(e,t){let i=this;return new Promise(function(n,r){i.parse(e,t,n,r)})}}function lC(){let e={};return{get:function(t){return e[t]},add:function(t,i){e[t]=i},remove:function(t){delete e[t]},removeAll:function(){e={}}}}let lI={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class lw{constructor(e){this.parser=e,this.name=lI.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let e=this.parser,t=this.parser.json.nodes||[];for(let i=0,n=t.length;i<n;i++){let n=t[i];n.extensions&&n.extensions[this.name]&&void 0!==n.extensions[this.name].light&&e._addNodeRef(this.cache,n.extensions[this.name].light)}}_loadLight(e){let t,i=this.parser,n="light:"+e,r=i.cache.get(n);if(r)return r;let a=i.json,s=((a.extensions&&a.extensions[this.name]||{}).lights||[])[e],o=new ic(0xffffff);void 0!==s.color&&o.setRGB(s.color[0],s.color[1],s.color[2],eS);let l=void 0!==s.range?s.range:0;switch(s.type){case"directional":(t=new rz(o)).target.position.set(0,0,-1),t.add(t.target);break;case"point":(t=new rk(o)).distance=l;break;case"spot":(t=new rP(o)).distance=l,s.spot=s.spot||{},s.spot.innerConeAngle=void 0!==s.spot.innerConeAngle?s.spot.innerConeAngle:0,s.spot.outerConeAngle=void 0!==s.spot.outerConeAngle?s.spot.outerConeAngle:Math.PI/4,t.angle=s.spot.outerConeAngle,t.penumbra=1-s.spot.innerConeAngle/s.spot.outerConeAngle,t.target.position.set(0,0,-1),t.add(t.target);break;default:throw Error("THREE.GLTFLoader: Unexpected light type: "+s.type)}return t.position.set(0,0,0),he(t,s),void 0!==s.intensity&&(t.intensity=s.intensity),t.name=i.createUniqueName(s.name||"light_"+e),r=Promise.resolve(t),i.cache.add(n,r),r}getDependency(e,t){if("light"===e)return this._loadLight(t)}createNodeAttachment(e){let t=this,i=this.parser,n=i.json.nodes[e],r=(n.extensions&&n.extensions[this.name]||{}).light;return void 0===r?null:this._loadLight(r).then(function(e){return i._getNodeRef(t.cache,r,e)})}}let lM=class{constructor(){this.name=lI.KHR_MATERIALS_UNLIT}getMaterialType(){return iA}extendParams(e,t,i){let n=[];e.color=new ic(1,1,1),e.opacity=1;let r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){let t=r.baseColorFactor;e.color.setRGB(t[0],t[1],t[2],eS),e.opacity=t[3]}void 0!==r.baseColorTexture&&n.push(i.assignTexture(e,"map",r.baseColorTexture,ex))}return Promise.all(n)}},lT=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){let i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let n=i.extensions[this.name].emissiveStrength;return void 0!==n&&(t.emissiveIntensity=n),Promise.resolve()}},lB=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];if(void 0!==a.clearcoatFactor&&(t.clearcoat=a.clearcoatFactor),void 0!==a.clearcoatTexture&&r.push(i.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),void 0!==a.clearcoatRoughnessFactor&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),void 0!==a.clearcoatRoughnessTexture&&r.push(i.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),void 0!==a.clearcoatNormalTexture&&(r.push(i.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),void 0!==a.clearcoatNormalTexture.scale)){let e=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new eN(e,e)}return Promise.all(r)}},lR=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_DISPERSION}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let n=i.extensions[this.name];return t.dispersion=void 0!==n.dispersion?n.dispersion:0,Promise.resolve()}},lD=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];return void 0!==a.iridescenceFactor&&(t.iridescence=a.iridescenceFactor),void 0!==a.iridescenceTexture&&r.push(i.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),void 0!==a.iridescenceIor&&(t.iridescenceIOR=a.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==a.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),void 0!==a.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),void 0!==a.iridescenceThicknessTexture&&r.push(i.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(r)}},lL=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_SHEEN}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[];t.sheenColor=new ic(0,0,0),t.sheenRoughness=0,t.sheen=1;let a=n.extensions[this.name];if(void 0!==a.sheenColorFactor){let e=a.sheenColorFactor;t.sheenColor.setRGB(e[0],e[1],e[2],eS)}return void 0!==a.sheenRoughnessFactor&&(t.sheenRoughness=a.sheenRoughnessFactor),void 0!==a.sheenColorTexture&&r.push(i.assignTexture(t,"sheenColorMap",a.sheenColorTexture,ex)),void 0!==a.sheenRoughnessTexture&&r.push(i.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(r)}},lU=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];return void 0!==a.transmissionFactor&&(t.transmission=a.transmissionFactor),void 0!==a.transmissionTexture&&r.push(i.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(r)}},lP=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_VOLUME}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];t.thickness=void 0!==a.thicknessFactor?a.thicknessFactor:0,void 0!==a.thicknessTexture&&r.push(i.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;let s=a.attenuationColor||[1,1,1];return t.attenuationColor=new ic().setRGB(s[0],s[1],s[2],eS),Promise.all(r)}},lF=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_IOR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let n=i.extensions[this.name];return t.ior=void 0!==n.ior?n.ior:1.5,Promise.resolve()}},lN=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_SPECULAR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];t.specularIntensity=void 0!==a.specularFactor?a.specularFactor:1,void 0!==a.specularTexture&&r.push(i.assignTexture(t,"specularIntensityMap",a.specularTexture));let s=a.specularColorFactor||[1,1,1];return t.specularColor=new ic().setRGB(s[0],s[1],s[2],eS),void 0!==a.specularColorTexture&&r.push(i.assignTexture(t,"specularColorMap",a.specularColorTexture,ex)),Promise.all(r)}},lQ=class{constructor(e){this.parser=e,this.name=lI.EXT_MATERIALS_BUMP}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];return t.bumpScale=void 0!==a.bumpFactor?a.bumpFactor:1,void 0!==a.bumpTexture&&r.push(i.assignTexture(t,"bumpMap",a.bumpTexture)),Promise.all(r)}},lO=class{constructor(e){this.parser=e,this.name=lI.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?re:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];return void 0!==a.anisotropyStrength&&(t.anisotropy=a.anisotropyStrength),void 0!==a.anisotropyRotation&&(t.anisotropyRotation=a.anisotropyRotation),void 0!==a.anisotropyTexture&&r.push(i.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(r)}};class lk{constructor(e){this.parser=e,this.name=lI.KHR_TEXTURE_BASISU}loadTexture(e){let t=this.parser,i=t.json,n=i.textures[e];if(!n.extensions||!n.extensions[this.name])return null;let r=n.extensions[this.name],a=t.options.ktx2Loader;if(!a)if(!(i.extensionsRequired&&i.extensionsRequired.indexOf(this.name)>=0))return null;else throw Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return t.loadTextureImage(e,r.source,a)}}class lG{constructor(e){this.parser=e,this.name=lI.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){let t=this.name,i=this.parser,n=i.json,r=n.textures[e];if(!r.extensions||!r.extensions[t])return null;let a=r.extensions[t],s=n.images[a.source],o=i.textureLoader;if(s.uri){let e=i.options.manager.getHandler(s.uri);null!==e&&(o=e)}return this.detectSupport().then(function(r){if(r)return i.loadTextureImage(e,a.source,o);if(n.extensionsRequired&&n.extensionsRequired.indexOf(t)>=0)throw Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}})),this.isSupported}}class lH{constructor(e){this.parser=e,this.name=lI.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){let t=this.name,i=this.parser,n=i.json,r=n.textures[e];if(!r.extensions||!r.extensions[t])return null;let a=r.extensions[t],s=n.images[a.source],o=i.textureLoader;if(s.uri){let e=i.options.manager.getHandler(s.uri);null!==e&&(o=e)}return this.detectSupport().then(function(r){if(r)return i.loadTextureImage(e,a.source,o);if(n.extensionsRequired&&n.extensionsRequired.indexOf(t)>=0)throw Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){let t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdj
639FDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(1===t.height)}})),this.isSupported}}class lz{constructor(e){this.name=lI.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){let t=this.parser.json,i=t.bufferViews[e];if(!i.extensions||!i.extensions[this.name])return null;{let e=i.extensions[this.name],n=this.parser.getDependency("buffer",e.buffer),r=this.parser.options.meshoptDecoder;if(!r||!r.supported)if(!(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0))return null;else throw Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return n.then(function(t){let i=e.byteOffset||0,n=e.byteLength||0,a=e.count,s=e.byteStride,o=new Uint8Array(t,i,n);return r.decodeGltfBufferAsync?r.decodeGltfBufferAsync(a,s,o,e.mode,e.filter).then(function(e){return e.buffer}):r.ready.then(function(){let t=new ArrayBuffer(a*s);return r.decodeGltfBuffer(new Uint8Array(t),a,s,o,e.mode,e.filter),t})})}}}let lV=class{constructor(e){this.name=lI.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){let t=this.parser.json,i=t.nodes[e];if(!i.extensions||!i.extensions[this.name]||void 0===i.mesh)return null;for(let e of t.meshes[i.mesh].primitives)if(e.mode!==l0.TRIANGLES&&e.mode!==l0.TRIANGLE_STRIP&&e.mode!==l0.TRIANGLE_FAN&&void 0!==e.mode)return null;let n=i.extensions[this.name].attributes,r=[],a={};for(let e in n)r.push(this.parser.getDependency("accessor",n[e]).then(t=>(a[e]=t,a[e])));return r.length<1?null:(r.push(this.parser.createNodeMesh(e)),Promise.all(r).then(e=>{let t=e.pop(),i=t.isGroup?t.children:[t],n=e[0].count,r=[];for(let e of i){let t=new tw,i=new e5,s=new e8,o=new e5(1,1,1),l=new nI(e.geometry,e.material,n);for(let e=0;e<n;e++)a.TRANSLATION&&i.fromBufferAttribute(a.TRANSLATION,e),a.ROTATION&&s.fromBufferAttribute(a.ROTATION,e),a.SCALE&&o.fromBufferAttribute(a.SCALE,e),l.setMatrixAt(e,t.compose(i,s,o));for(let t in a)if("_COLOR_0"===t){let e=a[t];l.instanceColor=new nb(e.array,e.itemSize,e.normalized)}else"TRANSLATION"!==t&&"ROTATION"!==t&&"SCALE"!==t&&e.geometry.setAttribute(t,a[t]);t0.prototype.copy.call(l,e),this.parser.assignFinalMaterial(l),r.push(l)}return t.isGroup?(t.clear(),t.add(...r),t):r[0]}))}},lW="glTF",lq={JSON:0x4e4f534a,BIN:5130562};class lj{constructor(e){this.name=lI.KHR_BINARY_GLTF,this.content=null,this.body=null;let t=new DataView(e,0,12),i=new TextDecoder;if(this.header={magic:i.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==lW)throw Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw Error("THREE.GLTFLoader: Legacy binary file detected.");let n=this.header.length-12,r=new DataView(e,12),a=0;for(;a<n;){let t=r.getUint32(a,!0);a+=4;let n=r.getUint32(a,!0);if(a+=4,n===lq.JSON){let n=new Uint8Array(e,12+a,t);this.content=i.decode(n)}else if(n===lq.BIN){let i=12+a;this.body=e.slice(i,i+t)}a+=t}if(null===this.content)throw Error("THREE.GLTFLoader: JSON content not found.")}}class lX{constructor(e,t){if(!t)throw Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=lI.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){let i=this.json,n=this.dracoLoader,r=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,s={},o={},l={};for(let e in a)s[l9[e]||e.toLowerCase()]=a[e];for(let t in e.attributes){let n=l9[t]||t.toLowerCase();if(void 0!==a[t]){let r=i.accessors[e.attributes[t]],a=l1[r.componentType];l[n]=a.name,o[n]=!0===r.normalized}}return t.getDependency("bufferView",r).then(function(e){return new Promise(function(t,i){n.decodeDracoFile(e,function(e){for(let t in e.attributes){let i=e.attributes[t],n=o[t];void 0!==n&&(i.normalized=n)}t(e)},s,l,eS,i)})})}}class lY{constructor(){this.name=lI.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(void 0===t.texCoord||t.texCoord===e.channel)&&void 0===t.offset&&void 0===t.rotation&&void 0===t.scale||(e=e.clone(),void 0!==t.texCoord&&(e.channel=t.texCoord),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}
639class lK{constructor(){this.name=lI.KHR_MESH_QUANTIZATION}}class lJ extends rs{constructor(e,t,i,n){super(e,t,i,n)}copySampleValue_(e){let t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n*3+n;for(let e=0;e!==n;e++)t[e]=i[r+e];return t}interpolate_(e,t,i,n){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=2*s,l=3*s,h=n-t,c=(i-t)/h,u=c*c,d=u*c,p=e*l,A=p-l,f=-2*d+3*u,g=d-u,m=1-f,b=g-u+c;for(let e=0;e!==s;e++){let t=a[A+e+s],i=a[A+e+o]*h,n=a[p+e+s],l=a[p+e]*h;r[e]=m*t+b*i+f*n+g*l}return r}}let l$=new e8;class lZ extends lJ{interpolate_(e,t,i,n){let r=super.interpolate_(e,t,i,n);return l$.fromArray(r).normalize().toArray(r),r}}let l0={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6},l1={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},l2={9728:ey,9729:1006,9984:1004,9985:1007,9986:1005,9987:1008},l3={33071:1001,33648:1002,10497:1e3},l4={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},l9={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},l8={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},l5={CUBICSPLINE:void 0,LINEAR:2301,STEP:2300},l6={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function l7(e,t,i){for(let n in i.extensions)void 0===e[n]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[n]=i.extensions[n])}function he(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function ht(e){let t="",i=Object.keys(e).sort();for(let n=0,r=i.length;n<r;n++)t+=i[n]+":"+e[i[n]]+";";return t}function hi(e){switch(e){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}let hn=new tw;class hr{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new lC,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let i=!1,n=-1,r=!1,a=-1;if("undefined"!=typeof navigator){let e=navigator.userAgent;i=!0===/^((?!chrome|android).)*safari/i.test(e);let t=e.match(/Version\/(\d+)/);n=i&&t?parseInt(t[1],10):-1,a=(r=e.indexOf("Firefox")>-1)?e.match(/Firefox\/([0-9]+)\./)[1]:-1}"undefined"==typeof createImageBitmap||i&&n<17||r&&a<98?this.textureLoader=new rM(this.options.manager):this.textureLoader=new rj(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new rC(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){let i=this,n=this.json,r=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll(function(e){return e._markDefs&&e._markDefs()}),Promise.all(this._invokeAll(function(e){return e.beforeRoot&&e.beforeRoot()})).then(function(){return Promise.all([i.getDependencies("scene"),i.getDependencies("animation"),i.getDependencies("camera")])}).then(function(t){let a={scene:t[0][n.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:n.asset,parser:i,userData:{}};return l7(r,a,n),he(a,n),Promise.all(i._invokeAll(function(e){return e.afterRoot&&e.afterRoot(a)})).then(function(){for(let e of a.scenes)e.updateMatrixWorld();e(a)})}).catch(t)}_markDefs(){let e=this.json.nodes||[],t=this.json.skins||[],i=this.json.meshes||[];for(let i=0,n=t.length;i<n;i++){let n=t[i].joints;for(let t=0,i=n.length;t<i;t++)e[n[t]].isBone=!0}for(let t=0,n=e.length;t<n;t++){let n=e[t];void 0!==n.mesh&&(this._addNodeRef(this.meshCache,n.mesh),void 0!==n.skin&&(i[n.mesh].isSkinnedMesh=!0)),void 0!==n.camera&&this._addNodeRef(this.cameraCache,n.camera)}}_addNodeRef(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,i){if(e.refs[t]<=1)return i;let n=i.clone(),r=(e,t)=>{let i=this.associations.get(e);for(let[n,a]of(null!=i&&this.associations.set(t,i),e.children.entries()))r(a,t.children[n])};return r(i,n),n.name+="_instance_"+e.uses[t]++,n}_invokeOne(e){let t=Object.values(this.plugins);t.push(this);for(let i=0;i<t.length;i++){let n=e(t[i]);if(n)return n}return null}_invokeAll(e){let t=Object.values(this.plugins);t.unshift(this);let i=[];for(let n=0;n<t.length;n++){let r=e(t[n]);r&&i.push(r)}return i}getDependency(e,t){let i=e+":"+t,n=this.cache.get(i);if(!n){switch(e){case"scene":n=this.loadScene(t);break;case"node":n=this._invokeOne(function(e){return e.loadNode&&e.loadNode(t)});break;case"mesh":n=this._invokeOne(function(e){return e.loadMesh&&e.loadMesh(t)});break;case"accessor":n=this.loadAccessor(t);break;case"bufferView":n=this._invokeOne(function(e){return e.loadBufferView&&e.loadBufferView(t)});break;case"buffer":n=this.loadBuffer(t);break;case"material":n=this._invokeOne(function(e){return e.loadMaterial&&e.loadMaterial(t)});break;case"texture":n=this._invokeOne(function(e){return e.loadTexture&&e.loadTexture(t)});break;case"skin":n=this.loadSkin(t);break;case"animation":n=this._invokeOne(function(e){return e.loadAnimation&&e.loadAnimation(t)});break;case"camera":n=this.loadCamera(t);break;default:if(!(n=this._invokeOne(function(i){return i!=this&&i.getDependency&&i.getDependency(e,t)})))throw Error("Unknown type: "+e)}this.cache.add(i,n)}return n}getDependencies(e){let t=this.cache.get(e);if(!t){let i=this;t=Promise.all((this.json[e+("mesh"===e?"es":"s")]||[]).map(function(t,n){return i.getDependency(e,n)})),this.cache.add(e,t)}return t}loadBuffer(e){let t=this.json.buffers[e],i=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");
639if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[lI.KHR_BINARY_GLTF].body);let n=this.options;return new Promise(function(e,r){i.load(rq.resolveURL(t.uri,n.path),e,void 0,function(){r(Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){let t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(e){let i=t.byteLength||0,n=t.byteOffset||0;return e.slice(n,n+i)})}loadAccessor(e){let t=this,i=this.json,n=this.json.accessors[e];if(void 0===n.bufferView&&void 0===n.sparse){let e=l4[n.type],t=l1[n.componentType],i=!0===n.normalized;return Promise.resolve(new iE(new t(n.count*e),e,i))}let r=[];return void 0!==n.bufferView?r.push(this.getDependency("bufferView",n.bufferView)):r.push(null),void 0!==n.sparse&&(r.push(this.getDependency("bufferView",n.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",n.sparse.values.bufferView))),Promise.all(r).then(function(e){let r,a=e[0],s=l4[n.type],o=l1[n.componentType],l=o.BYTES_PER_ELEMENT,h=l*s,c=n.byteOffset||0,u=void 0!==n.bufferView?i.bufferViews[n.bufferView].byteStride:void 0,d=!0===n.normalized;if(u&&u!==h){let e=Math.floor(c/u),i="InterleavedBuffer:"+n.bufferView+":"+n.componentType+":"+e+":"+n.count,h=t.cache.get(i);h||(h=new ne(new o(a,e*u,n.count*u/l),u/l),t.cache.add(i,h)),r=new ni(h,s,c%u/l,d)}else r=new iE(null===a?new o(n.count*s):new o(a,c,n.count*s),s,d);if(void 0!==n.sparse){let t=l4.SCALAR,i=l1[n.sparse.indices.componentType],l=n.sparse.indices.byteOffset||0,h=n.sparse.values.byteOffset||0,c=new i(e[1],l,n.sparse.count*t),u=new o(e[2],h,n.sparse.count*s);null!==a&&(r=new iE(r.array.slice(),r.itemSize,r.normalized)),r.normalized=!1;for(let e=0,t=c.length;e<t;e++){let t=c[e];if(r.setX(t,u[e*s]),s>=2&&r.setY(t,u[e*s+1]),s>=3&&r.setZ(t,u[e*s+2]),s>=4&&r.setW(t,u[e*s+3]),s>=5)throw Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}r.normalized=d}return r})}loadTexture(e){let t=this.json,i=this.options,n=t.textures[e].source,r=t.images[n],a=this.textureLoader;if(r.uri){let e=i.manager.getHandler(r.uri);null!==e&&(a=e)}return this.loadTextureImage(e,n,a)}loadTextureImage(e,t,i){let n=this,r=this.json,a=r.textures[e],s=r.images[t],o=(s.uri||s.bufferView)+":"+a.sampler;if(this.textureCache[o])return this.textureCache[o];let l=this.loadImageSource(t,i).then(function(t){t.flipY=!1,t.name=a.name||s.name||"",""===t.name&&"string"==typeof s.uri&&!1===s.uri.startsWith("data:image/")&&(t.name=s.uri);let i=(r.samplers||{})[a.sampler]||{};return t.magFilter=l2[i.magFilter]||1006,t.minFilter=l2[i.minFilter]||1008,t.wrapS=l3[i.wrapS]||1e3,t.wrapT=l3[i.wrapT]||1e3,t.generateMipmaps=!t.isCompressedTexture&&t.minFilter!==ey&&1006!==t.minFilter,n.associations.set(t,{textures:e}),t}).catch(function(){return null});return this.textureCache[o]=l,l}loadImageSource(e,t){let i=this.json,n=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then(e=>e.clone());let r=i.images[e],a=self.URL||self.webkitURL,s=r.uri||"",o=!1;if(void 0!==r.bufferView)s=this.getDependency("bufferView",r.bufferView).then(function(e){o=!0;let t=new Blob([e],{type:r.mimeType});return s=a.createObjectURL(t)});else if(void 0===r.uri)throw Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");let l=Promise.resolve(s).then(function(e){return new Promise(function(i,r){let a=i;!0===t.isImageBitmapLoader&&(a=function(e){let t=new e0(e);t.needsUpdate=!0,i(t)}),t.load(rq.resolveURL(e,n.path),a,void 0,r)})}).then(function(e){var t;return!0===o&&a.revokeObjectURL(s),he(e,r),e.userData.mimeType=r.mimeType||((t=r.uri).search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/)?"image/jpeg":t.search(/\.webp($|\?)/i)>0||0===t.search(/^data\:image\/webp/)?"image/webp":t.search(/\.ktx2($|\?)/i)>0||0===t.search(/^data\:image\/ktx2/)?"image/ktx2":"image/png"),e}).catch(function(e){throw console.error("THREE.GLTFLoader: Couldn't load texture",s),e});return this.sourceCache[e]=l,l}assignTexture(e,t,i,n){let r=this;return this.getDependency("texture",i.index).then(function(a){if(!a)return null;if(void 0!==i.texCoord&&i.texCoord>0&&((a=a.clone()).channel=i.texCoord),r.extensions[lI.KHR_TEXTURE_TRANSFORM]){let e=void 0!==i.extensions?i.extensions[lI.KHR_TEXTURE_TRANSFORM]:void 0;if(e){let t=r.associations.get(a);a=r.extensions[lI.KHR_TEXTURE_TRANSFORM].extendTexture(a,e),r.associations.set(a,t)}}
639return void 0!==n&&(a.colorSpace=n),e[t]=a,a})}assignFinalMaterial(e){let t=e.geometry,i=e.material,n=void 0===t.attributes.tangent,r=void 0!==t.attributes.color,a=void 0===t.attributes.normal;if(e.isPoints){let e="PointsMaterial:"+i.uuid,t=this.cache.get(e);t||(t=new nX,ip.prototype.copy.call(t,i),t.color.copy(i.color),t.map=i.map,t.sizeAttenuation=!1,this.cache.add(e,t)),i=t}else if(e.isLine){let e="LineBasicMaterial:"+i.uuid,t=this.cache.get(e);t||(t=new nU,ip.prototype.copy.call(t,i),t.color.copy(i.color),t.map=i.map,this.cache.add(e,t)),i=t}if(n||r||a){let e="ClonedMaterial:"+i.uuid+":";n&&(e+="derivative-tangents:"),r&&(e+="vertex-colors:"),a&&(e+="flat-shading:");let t=this.cache.get(e);t||(t=i.clone(),r&&(t.vertexColors=!0),a&&(t.flatShading=!0),n&&(t.normalScale&&(t.normalScale.y*=-1),t.clearcoatNormalScale&&(t.clearcoatNormalScale.y*=-1)),this.cache.add(e,t),this.associations.set(t,this.associations.get(i))),i=t}e.material=i}getMaterialType(){return n7}loadMaterial(e){let t,i=this,n=this.json,r=this.extensions,a=n.materials[e],s={},o=a.extensions||{},l=[];if(o[lI.KHR_MATERIALS_UNLIT]){let e=r[lI.KHR_MATERIALS_UNLIT];t=e.getMaterialType(),l.push(e.extendParams(s,a,i))}else{let n=a.pbrMetallicRoughness||{};if(s.color=new ic(1,1,1),s.opacity=1,Array.isArray(n.baseColorFactor)){let e=n.baseColorFactor;s.color.setRGB(e[0],e[1],e[2],eS),s.opacity=e[3]}void 0!==n.baseColorTexture&&l.push(i.assignTexture(s,"map",n.baseColorTexture,ex)),s.metalness=void 0!==n.metallicFactor?n.metallicFactor:1,s.roughness=void 0!==n.roughnessFactor?n.roughnessFactor:1,void 0!==n.metallicRoughnessTexture&&(l.push(i.assignTexture(s,"metalnessMap",n.metallicRoughnessTexture)),l.push(i.assignTexture(s,"roughnessMap",n.metallicRoughnessTexture))),t=this._invokeOne(function(t){return t.getMaterialType&&t.getMaterialType(e)}),l.push(Promise.all(this._invokeAll(function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,s)})))}!0===a.doubleSided&&(s.side=2);let h=a.alphaMode||l6.OPAQUE;if(h===l6.BLEND?(s.transparent=!0,s.depthWrite=!1):(s.transparent=!1,h===l6.MASK&&(s.alphaTest=void 0!==a.alphaCutoff?a.alphaCutoff:.5)),void 0!==a.normalTexture&&t!==iA&&(l.push(i.assignTexture(s,"normalMap",a.normalTexture)),s.normalScale=new eN(1,1),void 0!==a.normalTexture.scale)){let e=a.normalTexture.scale;s.normalScale.set(e,e)}if(void 0!==a.occlusionTexture&&t!==iA&&(l.push(i.assignTexture(s,"aoMap",a.occlusionTexture)),void 0!==a.occlusionTexture.strength&&(s.aoMapIntensity=a.occlusionTexture.strength)),void 0!==a.emissiveFactor&&t!==iA){let e=a.emissiveFactor;s.emissive=new ic().setRGB(e[0],e[1],e[2],eS)}return void 0!==a.emissiveTexture&&t!==iA&&l.push(i.assignTexture(s,"emissiveMap",a.emissiveTexture,ex)),Promise.all(l).then(function(){let n=new t(s);return a.name&&(n.name=a.name),he(n,a),i.associations.set(n,{materials:e}),a.extensions&&l7(r,n,a),n})}createUniqueName(e){let t=r9.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){let t=this,i=this.extensions,n=this.primitiveCache,r=[];for(let a=0,s=e.length;a<s;a++){let s=e[a],o=function(e){let t,i=e.extensions&&e.extensions[lI.KHR_DRACO_MESH_COMPRESSION];if(t=i?"draco:"+i.bufferView+":"+i.indices+":"+ht(i.attributes):e.indices+":"+ht(e.attributes)+":"+e.mode,void 0!==e.targets)for(let i=0,n=e.targets.length;i<n;i++)t+=":"+ht(e.targets[i]);return t}(s),l=n[o];if(l)r.push(l.promise);else{let e;e=s.extensions&&s.extensions[lI.KHR_DRACO_MESH_COMPRESSION]?function(e){return i[lI.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then(function(i){return ha(i,e,t)})}(s):ha(new iD,s,t),n[o]={primitive:s,promise:e},r.push(e)}}return Promise.all(r)}loadMesh(e){let t=this,i=this.json,n=this.extensions,r=i.meshes[e],a=r.primitives,s=[];for(let e=0,t=a.length;e<t;e++){var o;let t=void 0===a[e].material?(void 0===(o=this.cache).DefaultMaterial&&(o.DefaultMaterial=new n7({color:0xffffff,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:0})),o.DefaultMaterial):this.getDependency("material",a[e].material);s.push(t)}return s.push(t.loadGeometries(a)),Promise.all(s).then(function(i){let s=i.slice(0,i.length-1),o=i[i.length-1],l=[];for(let i=0,h=o.length;i<h;i++){let h,c=o[i],u=a[i],d=s[i];if(u.mode===l0.TRIANGLES||u.mode===l0.TRIANGLE_STRIP||u.mode===l0.TRIANGLE_FAN||void 0===u.mode)!0===(h=!0===r.isSkinnedMesh?new nd(c,d):new iV(c,d)).isSkinnedMesh&&h.normalizeSkinWeights(),u.mode===l0.TRIANGLE_STRIP?h.geometry=lx(h.geometry,1):u.mode===l0.TRIANGLE_FAN&&(h.geometry=lx(h.geometry,2));
639else if(u.mode===l0.LINES)h=new nq(c,d);else if(u.mode===l0.LINE_STRIP)h=new nH(c,d);else if(u.mode===l0.LINE_LOOP)h=new nj(c,d);else if(u.mode===l0.POINTS)h=new nZ(c,d);else throw Error("THREE.GLTFLoader: Primitive mode unsupported: "+u.mode);Object.keys(h.geometry.morphAttributes).length>0&&function(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(let i=0,n=t.weights.length;i<n;i++)e.morphTargetInfluences[i]=t.weights[i];if(t.extras&&Array.isArray(t.extras.targetNames)){let i=t.extras.targetNames;if(e.morphTargetInfluences.length===i.length){e.morphTargetDictionary={};for(let t=0,n=i.length;t<n;t++)e.morphTargetDictionary[i[t]]=t}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}(h,r),h.name=t.createUniqueName(r.name||"mesh_"+e),he(h,r),u.extensions&&l7(n,h,u),t.assignFinalMaterial(h),l.push(h)}for(let i=0,n=l.length;i<n;i++)t.associations.set(l[i],{meshes:e,primitives:i});if(1===l.length)return r.extensions&&l7(n,l[0],r),l[0];let h=new i8;r.extensions&&l7(n,h,r),t.associations.set(h,{meshes:e});for(let e=0,t=l.length;e<t;e++)h.add(l[e]);return h})}loadCamera(e){let t,i=this.json.cameras[e],n=i[i.type];return n?("perspective"===i.type?t=new i2(eF.radToDeg(n.yfov),n.aspectRatio||1,n.znear||1,n.zfar||2e6):"orthographic"===i.type&&(t=new rG(-n.xmag,n.xmag,n.ymag,-n.ymag,n.znear,n.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),he(t,i),Promise.resolve(t)):void console.warn("THREE.GLTFLoader: Missing camera parameters.")}loadSkin(e){let t=this.json.skins[e],i=[];for(let e=0,n=t.joints.length;e<n;e++)i.push(this._loadNodeShallow(t.joints[e]));return void 0!==t.inverseBindMatrices?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then(function(e){let i=e.pop(),n=[],r=[];for(let a=0,s=e.length;a<s;a++){let s=e[a];if(s){n.push(s);let e=new tw;null!==i&&e.fromArray(i.array,16*a),r.push(e)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[a])}return new nm(n,r)})}loadAnimation(e){let t=this.json,i=this,n=t.animations[e],r=n.name?n.name:"animation_"+e,a=[],s=[],o=[],l=[],h=[];for(let e=0,t=n.channels.length;e<t;e++){let t=n.channels[e],i=n.samplers[t.sampler],r=t.target,c=r.node,u=void 0!==n.parameters?n.parameters[i.input]:i.input,d=void 0!==n.parameters?n.parameters[i.output]:i.output;void 0!==r.node&&(a.push(this.getDependency("node",c)),s.push(this.getDependency("accessor",u)),o.push(this.getDependency("accessor",d)),l.push(i),h.push(r))}return Promise.all([Promise.all(a),Promise.all(s),Promise.all(o),Promise.all(l),Promise.all(h)]).then(function(e){let t=e[0],n=e[1],a=e[2],s=e[3],o=e[4],l=[];for(let e=0,r=t.length;e<r;e++){let r=t[e],h=n[e],c=a[e],u=s[e],d=o[e];if(void 0===r)continue;r.updateMatrix&&r.updateMatrix();let p=i._createAnimationTracks(r,h,c,u,d);if(p)for(let e=0;e<p.length;e++)l.push(p[e])}return new rb(r,void 0,l)})}createNodeMesh(e){let t=this.json,i=this,n=t.nodes[e];return void 0===n.mesh?null:i.getDependency("mesh",n.mesh).then(function(e){let t=i._getNodeRef(i.meshCache,n.mesh,e);return void 0!==n.weights&&t.traverse(function(e){if(e.isMesh)for(let t=0,i=n.weights.length;t<i;t++)e.morphTargetInfluences[t]=n.weights[t]}),t})}loadNode(e){let t=this.json.nodes[e],i=this._loadNodeShallow(e),n=[],r=t.children||[];for(let e=0,t=r.length;e<t;e++)n.push(this.getDependency("node",r[e]));let a=void 0===t.skin?Promise.resolve(null):this.getDependency("skin",t.skin);return Promise.all([i,Promise.all(n),a]).then(function(e){let t=e[0],i=e[1],n=e[2];null!==n&&t.traverse(function(e){e.isSkinnedMesh&&e.bind(n,hn)});for(let e=0,n=i.length;e<n;e++)t.add(i[e]);return t})}_loadNodeShallow(e){let t=this.json,i=this.extensions,n=this;if(void 0!==this.nodeCache[e])return this.nodeCache[e];let r=t.nodes[e],a=r.name?n.createUniqueName(r.name):"",s=[],o=n._invokeOne(function(t){return t.createNodeMesh&&t.createNodeMesh(e)});return o&&s.push(o),void 0!==r.camera&&s.push(n.getDependency("camera",r.camera).then(function(e){return n._getNodeRef(n.cameraCache,r.camera,e)})),n._invokeAll(function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)}
639).forEach(function(e){s.push(e)}),this.nodeCache[e]=Promise.all(s).then(function(t){let s;if((s=!0===r.isBone?new np:t.length>1?new i8:1===t.length?t[0]:new t0)!==t[0])for(let e=0,i=t.length;e<i;e++)s.add(t[e]);if(r.name&&(s.userData.name=r.name,s.name=a),he(s,r),r.extensions&&l7(i,s,r),void 0!==r.matrix){let e=new tw;e.fromArray(r.matrix),s.applyMatrix4(e)}else void 0!==r.translation&&s.position.fromArray(r.translation),void 0!==r.rotation&&s.quaternion.fromArray(r.rotation),void 0!==r.scale&&s.scale.fromArray(r.scale);return n.associations.has(s)||n.associations.set(s,{}),n.associations.get(s).nodes=e,s}),this.nodeCache[e]}loadScene(e){let t=this.extensions,i=this.json.scenes[e],n=this,r=new i8;i.name&&(r.name=n.createUniqueName(i.name)),he(r,i),i.extensions&&l7(t,r,i);let a=i.nodes||[],s=[];for(let e=0,t=a.length;e<t;e++)s.push(n.getDependency("node",a[e]));return Promise.all(s).then(function(e){for(let t=0,i=e.length;t<i;t++)r.add(e[t]);return n.associations=(e=>{let t=new Map;for(let[e,i]of n.associations)(e instanceof ip||e instanceof e0)&&t.set(e,i);return e.traverse(e=>{let i=n.associations.get(e);null!=i&&t.set(e,i)}),t})(r),r})}_createAnimationTracks(e,t,i,n,r){let a,s=[],o=e.name?e.name:e.uuid,l=[];switch(l8[r.path]===l8.weights?e.traverse(function(e){e.morphTargetInfluences&&l.push(e.name?e.name:e.uuid)}):l.push(o),l8[r.path]){case l8.weights:a=rp;break;case l8.rotation:a=rf;break;case l8.position:case l8.scale:a=rm;break;default:a=1===i.itemSize?rp:rm}let h=void 0!==n.interpolation?l5[n.interpolation]:2301,c=this._getArrayFromAccessor(i);for(let e=0,i=l.length;e<i;e++){let i=new a(l[e]+"."+l8[r.path],t.array,c,h);"CUBICSPLINE"===n.interpolation&&this._createCubicSplineTrackInterpolant(i),s.push(i)}return s}_getArrayFromAccessor(e){let t=e.array;if(e.normalized){let e=hi(t.constructor),i=new Float32Array(t.length);for(let n=0,r=t.length;n<r;n++)i[n]=t[n]*e;t=i}return t}_createCubicSplineTrackInterpolant(e){e.createInterpolant=function(e){return new(this instanceof rf?lZ:lJ)(this.times,this.values,this.getValueSize()/3,e)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function ha(e,t,i){let n=t.attributes,r=[];for(let t in n){let a=l9[t]||t.toLowerCase();a in e.attributes||r.push(function(t,n){return i.getDependency("accessor",t).then(function(t){e.setAttribute(n,t)})}(n[t],a))}if(void 0!==t.indices&&!e.index){let n=i.getDependency("accessor",t.indices).then(function(t){e.setIndex(t)});r.push(n)}return eq.workingColorSpace!==eS&&"COLOR_0"in n&&console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${eq.workingColorSpace}" not supported.`),he(e,t),!function(e,t,i){let n=t.attributes,r=new te;if(void 0===n.POSITION)return;{let e=i.json.accessors[n.POSITION],t=e.min,a=e.max;if(void 0===t||void 0===a)return console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");if(r.set(new e5(t[0],t[1],t[2]),new e5(a[0],a[1],a[2])),e.normalized){let 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vendor: 19,971 bytes, line 639
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
vendor: 19,007 bytes, line 639
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639hA=new WeakMap,hf=0;class hg extends ry{constructor(e){super(e),this.transcoderPath="",this.transcoderBinary=null,this.transcoderPending=null,this.workerPool=new hs,this.workerSourceURL="",this.workerConfig=null,"undefined"!=typeof MSC_TRANSCODER&&console.warn('THREE.KTX2Loader: Please update to latest "basis_transcoder". "msc_basis_transcoder" is no longer supported in three.js r125+.')}setTranscoderPath(e){return this.transcoderPath=e,this}setWorkerLimit(e){return this.workerPool.setWorkerLimit(e),this}async detectSupportAsync(e){return this.workerConfig={astcSupported:await e.hasFeatureAsync("texture-compression-astc"),astcHDRSupported:!1,etc1Supported:await e.hasFeatureAsync("texture-compression-etc1"),etc2Supported:await e.hasFeatureAsync("texture-compression-etc2"),dxtSupported:await e.hasFeatureAsync("texture-compression-bc"),bptcSupported:await e.hasFeatureAsync("texture-compression-bptc"),pvrtcSupported:await e.hasFeatureAsync("texture-compression-pvrtc")},this}detectSupport(e){return!0===e.isWebGPURenderer?this.workerConfig={astcSupported:e.hasFeature("texture-compression-astc"),astcHDRSupported:!1,etc1Supported:e.hasFeature("texture-compression-etc1"),etc2Supported:e.hasFeature("texture-compression-etc2"),dxtSupported:e.hasFeature("texture-compression-bc"),bptcSupported:e.hasFeature("texture-compression-bptc"),pvrtcSupported:e.hasFeature("texture-compression-pvrtc")}:this.workerConfig={astcSupported:e.extensions.has("WEBGL_compressed_texture_astc"),astcHDRSupported:e.extensions.has("WEBGL_compressed_texture_astc")&&e.extensions.get("WEBGL_compressed_texture_astc").getSupportedProfiles().includes("hdr"),etc1Supported:e.extensions.has("WEBGL_compressed_texture_etc1"),etc2Supported:e.extensions.has("WEBGL_compressed_texture_etc"),dxtSupported:e.extensions.has("WEBGL_compressed_texture_s3tc"),bptcSupported:e.extensions.has("EXT_texture_compression_bptc"),pvrtcSupported:e.extensions.has("WEBGL_compressed_texture_pvrtc")||e.extensions.has("WEBKIT_WEBGL_compressed_texture_pvrtc")},this}init(){if(!this.transcoderPending){let e=new rC(this.manager);e.setPath(this.transcoderPath),e.setWithCredentials(this.withCredentials);let t=e.loadAsync("basis_transcoder.js"),i=new rC(this.manager);i.setPath(this.transcoderPath),i.setResponseType("arraybuffer"),i.setWithCredentials(this.withCredentials);let n=i.loadAsync("basis_transcoder.wasm");this.transcoderPending=Promise.all([t,n]).then(([e,t])=>{let i=hg.BasisWorker.toString(),n=["/* constants */","let _EngineFormat = "+JSON.stringify(hg.EngineFormat),"let _EngineType = "+JSON.stringify(hg.EngineType),"let _TranscoderFormat = "+JSON.stringify(hg.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(hg.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",i.substring(i.indexOf("{")+1,i.lastIndexOf("}"))].join("\n");this.workerSourceURL=URL.createObjectURL(new Blob([n])),this.transcoderBinary=t,this.workerPool.setWorkerCreator(()=>{let e=new Worker(this.workerSourceURL),t=this.transcoderBinary.slice(0);return e.postMessage({type:"init",config:this.workerConfig,transcoderBinary:t},[t]),e})}),hf>0&&console.warn("THREE.KTX2Loader: Multiple active KTX2 loaders may cause performance issues. Use a single KTX2Loader instance, or call .dispose() on old instances."),hf++}return this.transcoderPending}load(e,t,i,n){if(null===this.workerConfig)throw Error("THREE.KTX2Loader: Missing initialization with `.detectSupport( renderer )`.");let r=new rC(this.manager);r.setResponseType("arraybuffer"),r.setWithCredentials(this.withCredentials),r.load(e,e=>{this.parse(e,t,n)},i,n)}parse(e,t,i){if(null===this.workerConfig)throw Error("THREE.KTX2Loader: Missing initialization with `.detectSupport( renderer )`.");if(hA.has(e))return hA.get(e).promise.then(t).catch(i);this._createTexture(e).then(e=>t?t(e):null).catch(i)}_createTextureFrom(e,t){let i,{type:n,error:r,data:{faces:a,width:s,height:o,format:l,type:h,dfdFlags:c}}=e;if("error"===n)return Promise.reject(r);if(6===t.faceCount)i=new n4(a,l,h);else{let e=a[0].mipmaps;i=t.layerCount>1?new n3(e,s,o,t.layerCount,l,h):new n2(e,s,o,l,h)}return i.minFilter=1===a[0].mipmaps.length?1006:1008,i.magFilter=1006,i.generateMipmaps=!1,i.needsUpdate=!0,i.colorSpace
639=hE(t),i.premultiplyAlpha=!!(1&c),i}async _createTexture(e,t={}){let i=function(e){let t=new Uint8Array(e.buffer,e.byteOffset,hh.length);if(t[0]!==hh[0]||t[1]!==hh[1]||t[2]!==hh[2]||t[3]!==hh[3]||t[4]!==hh[4]||t[5]!==hh[5]||t[6]!==hh[6]||t[7]!==hh[7]||t[8]!==hh[8]||t[9]!==hh[9]||t[10]!==hh[10]||t[11]!==hh[11])throw Error("Missing KTX 2.0 identifier.");let i=new ho,n=17*Uint32Array.BYTES_PER_ELEMENT,r=new hl(e,hh.length,n,!0);i.vkFormat=r._nextUint32(),i.typeSize=r._nextUint32(),i.pixelWidth=r._nextUint32(),i.pixelHeight=r._nextUint32(),i.pixelDepth=r._nextUint32(),i.layerCount=r._nextUint32(),i.faceCount=r._nextUint32();let a=r._nextUint32();i.supercompressionScheme=r._nextUint32();let s=r._nextUint32(),o=r._nextUint32(),l=r._nextUint32(),h=r._nextUint32(),c=r._nextUint64(),u=r._nextUint64(),d=new hl(e,hh.length+n,3*a*8,!0);for(let t=0;t<a;t++)i.levels.push({levelData:new Uint8Array(e.buffer,e.byteOffset+d._nextUint64(),d._nextUint64()),uncompressedByteLength:d._nextUint64()});let p=new hl(e,s,o,!0),A={vendorId:p._skip(4)._nextUint16(),descriptorType:p._nextUint16(),versionNumber:p._nextUint16(),descriptorBlockSize:p._nextUint16(),colorModel:p._nextUint8(),colorPrimaries:p._nextUint8(),transferFunction:p._nextUint8(),flags:p._nextUint8(),texelBlockDimension:[p._nextUint8(),p._nextUint8(),p._nextUint8(),p._nextUint8()],bytesPlane:[p._nextUint8(),p._nextUint8(),p._nextUint8(),p._nextUint8(),p._nextUint8(),p._nextUint8(),p._nextUint8(),p._nextUint8()],samples:[]},f=(A.descriptorBlockSize/4-6)/4;for(let e=0;e<f;e++){let t={bitOffset:p._nextUint16(),bitLength:p._nextUint8(),channelType:p._nextUint8(),samplePosition:[p._nextUint8(),p._nextUint8(),p._nextUint8(),p._nextUint8()],sampleLower:-1/0,sampleUpper:1/0};64&t.channelType?(t.sampleLower=p._nextInt32(),t.sampleUpper=p._nextInt32()):(t.sampleLower=p._nextUint32(),t.sampleUpper=p._nextUint32()),A.samples[e]=t}i.dataFormatDescriptor.length=0,i.dataFormatDescriptor.push(A);let g=new hl(e,l,h,!0);for(;g._offset<h;){let e=g._nextUint32(),t=g._scan(e),n=hc(t);if(i.keyValue[n]=g._nextUint8Array(e-t.byteLength-1),n.match(/^ktx/i)){let e=hc(i.keyValue[n]);i.keyValue[n]=e.substring(0,e.lastIndexOf("\0"))}g._skip(e%4?4-e%4:0)}if(u<=0)return i;let m=new hl(e,c,u,!0),b=m._nextUint16(),v=m._nextUint16(),_=m._nextUint32(),E=m._nextUint32(),y=m._nextUint32(),x=m._nextUint32(),S=[];for(let e=0;e<a;e++)S.push({imageFlags:m._nextUint32(),rgbSliceByteOffset:m._nextUint32(),rgbSliceByteLength:m._nextUint32(),alphaSliceByteOffset:m._nextUint32(),alphaSliceByteLength:m._nextUint32()});let C=c+m._offset,I=C+_,w=I+E,M=w+y,T=new Uint8Array(e.buffer,e.byteOffset+C,_),B=new Uint8Array(e.buffer,e.byteOffset+I,E);return i.globalData={endpointCount:b,selectorCount:v,imageDescs:S,endpointsData:T,selectorsData:B,tablesData:new Uint8Array(e.buffer,e.byteOffset+w,y),extendedData:new Uint8Array(e.buffer,e.byteOffset+M,x)},i}(new Uint8Array(e)),n=1000066e3===i.vkFormat&&167===i.dataFormatDescriptor[0].colorModel;if(!(0===i.vkFormat||n&&!this.workerConfig.astcHDRSupported))return h_(i);let r=this.init().then(()=>this.workerPool.postMessage({type:"transcode",buffer:e,taskConfig:t},[e])).then(e=>this._createTextureFrom(e.data,i));return hA.set(e,{promise:r}),r}dispose(){return this.workerPool.dispose(),this.workerSourceURL&&URL.revokeObjectURL(this.workerSourceURL),hf--,this}}hg.BasisFormat={ETC1S:0,UASTC:1,UASTC_HDR:2},hg.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16,BC6H:22,RGB_HALF:24,RGBA_HALF:25},hg.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGB_BPTC_UNSIGNED_Format:36495,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGBA_S3TC_DXT1_Format:33777},hg.EngineType={UnsignedByteType:1009,HalfFloatType:1016,FloatType:1015},hg.BasisWorker=function(){let e,t,i,n=_EngineFormat,r=_EngineType,a=_TranscoderFormat,s=_BasisFormat;self.addEventListener("message",function(n){let a=n.data;switch(a.type){case"init":var o;e=a.config,o=a.transcoderBinary,t=new Promise(e=>{BASIS(i={wasmBinary:o,onRuntimeInitialized:e})}).then(()=>{i.initializeBasis(),void 0===i.KTX2File&&console.warn("THREE.KTX2Loader: Please update Basis Universal transcoder.")});break;case"transcode":t.then(()=>{try{let{faces:t,buffers:n,width:o,height:c,hasAlpha:u,format:d,type:p,dfdFlags:A}
639=function(t){let n,a=new i.KTX2File(new Uint8Array(t));function o(){a.close(),a.delete()}if(!a.isValid())throw o(),Error("THREE.KTX2Loader: Invalid or unsupported .ktx2 file");if(a.isUASTC())n=s.UASTC;else if(a.isETC1S())n=s.ETC1S;else if(a.isHDR())n=s.UASTC_HDR;else throw Error("THREE.KTX2Loader: Unknown Basis encoding");let c=a.getWidth(),u=a.getHeight(),d=a.getLayers()||1,p=a.getLevels(),A=a.getFaces(),f=a.getHasAlpha(),g=a.getDFDFlags(),{transcoderFormat:m,engineFormat:b,engineType:v}=function(t,i,n,r){let a=l[t];for(let s=0;s<a.length;s++){let o=a[s];if(o.if&&!e[o.if]||!o.basisFormat.includes(t)||r&&o.transcoderFormat.length<2||o.needsPowerOfTwo&&!(h(i)&&h(n)))continue;let l=o.transcoderFormat[+!!r],c=o.engineFormat[+!!r];return{transcoderFormat:l,engineFormat:c,engineType:o.engineType[0]}}throw Error("THREE.KTX2Loader: Failed to identify transcoding target.")}(n,c,u,f);if(!c||!u||!p)throw o(),Error("THREE.KTX2Loader: Invalid texture");if(!a.startTranscoding())throw o(),Error("THREE.KTX2Loader: .startTranscoding failed");let _=[],E=[];for(let e=0;e<A;e++){let t=[];for(let i=0;i<p;i++){let n,s,l=[];for(let t=0;t<d;t++){let h=a.getImageLevelInfo(i,t,e);0===e&&0===i&&0===t&&(h.origWidth%4!=0||h.origHeight%4!=0)&&console.warn("THREE.KTX2Loader: ETC1S and UASTC textures should use multiple-of-four dimensions."),p>1?(n=h.origWidth,s=h.origHeight):(n=h.width,s=h.height);let c=new Uint8Array(a.getImageTranscodedSizeInBytes(i,t,0,m)),u=a.transcodeImage(c,i,t,e,m,0,-1,-1);if(v===r.HalfFloatType&&(c=new Uint16Array(c.buffer,c.byteOffset,c.byteLength/Uint16Array.BYTES_PER_ELEMENT)),!u)throw o(),Error("THREE.KTX2Loader: .transcodeImage failed.");l.push(c)}let h=function(e){if(1===e.length)return e[0];let t=0;for(let i=0;i<e.length;i++)t+=e[i].byteLength;let i=new Uint8Array(t),n=0;for(let t=0;t<e.length;t++){let r=e[t];i.set(r,n),n+=r.byteLength}return i}(l);t.push({data:h,width:n,height:s}),E.push(h.buffer)}_.push({mipmaps:t,width:c,height:u,format:b,type:v})}return o(),{faces:_,buffers:E,width:c,height:u,hasAlpha:f,dfdFlags:g,format:b,type:v}}(a.buffer);self.postMessage({type:"transcode",id:a.id,data:{faces:t,width:o,height:c,hasAlpha:u,format:d,type:p,dfdFlags:A}},n)}catch(e){console.error(e),self.postMessage({type:"error",id:a.id,error:e.message})}})}});let o=[{if:"astcSupported",basisFormat:[s.UASTC],transcoderFormat:[a.ASTC_4x4,a.ASTC_4x4],engineFormat:[n.RGBA_ASTC_4x4_Format,n.RGBA_ASTC_4x4_Format],engineType:[r.UnsignedByteType],priorityETC1S:1/0,priorityUASTC:1,needsPowerOfTwo:!1},{if:"bptcSupported",basisFormat:[s.ETC1S,s.UASTC],transcoderFormat:[a.BC7_M5,a.BC7_M5],engineFormat:[n.RGBA_BPTC_Format,n.RGBA_BPTC_Format],engineType:[r.UnsignedByteType],priorityETC1S:3,priorityUASTC:2,needsPowerOfTwo:!1},{if:"dxtSupported",basisFormat:[s.ETC1S,s.UASTC],transcoderFormat:[a.BC1,a.BC3],engineFormat:[n.RGBA_S3TC_DXT1_Format,n.RGBA_S3TC_DXT5_Format],engineType:[r.UnsignedByteType],priorityETC1S:4,priorityUASTC:5,needsPowerOfTwo:!1},{if:"etc2Supported",basisFormat:[s.ETC1S,s.UASTC],transcoderFormat:[a.ETC1,a.ETC2],engineFormat:[n.RGB_ETC2_Format,n.RGBA_ETC2_EAC_Format],engineType:[r.UnsignedByteType],priorityETC1S:1,priorityUASTC:3,needsPowerOfTwo:!1},{if:"etc1Supported",basisFormat:[s.ETC1S,s.UASTC],transcoderFormat:[a.ETC1],engineFormat:[n.RGB_ETC1_Format],engineType:[r.UnsignedByteType],priorityETC1S:2,priorityUASTC:4,needsPowerOfTwo:!1},{if:"pvrtcSupported",basisFormat:[s.ETC1S,s.UASTC],transcoderFormat:[a.PVRTC1_4_RGB,a.PVRTC1_4_RGBA],engineFormat:[n.RGB_PVRTC_4BPPV1_Format,n.RGBA_PVRTC_4BPPV1_Format],engineType:[r.UnsignedByteType],priorityETC1S:5,priorityUASTC:6,needsPowerOfTwo:!0},{if:"bptcSupported",basisFormat:[s.UASTC_HDR],transcoderFormat:[a.BC6H],engineFormat:[n.RGB_BPTC_UNSIGNED_Format],engineType:[r.HalfFloatType],priorityHDR:1,needsPowerOfTwo:!1},{basisFormat:[s.ETC1S,s.UASTC],transcoderFormat:[a.RGBA32,a.RGBA32],engineFormat:[n.RGBAFormat,n.RGBAFormat],engineType:[r.UnsignedByteType,r.UnsignedByteType],priorityETC1S:100,priorityUASTC:100,needsPowerOfTwo:!1},{basisFormat:[s.UASTC_HDR],transcoderFormat:[a.RGBA_HALF],engineFormat:[n.RGBAFormat],engineType:[r.HalfFloatType],priorityHDR:100,needsPowerOfTwo:!1}],l={[s.ETC1S]:o.filter(e=>e.basisFormat.includes(s.ETC1S)).sort((e,t)=>
639e.priorityUASTC-t.priorityUASTC),[s.UASTC]:o.filter(e=>e.basisFormat.includes(s.UASTC)).sort((e,t)=>e.priorityUASTC-t.priorityUASTC),[s.UASTC_HDR]:o.filter(e=>e.basisFormat.includes(s.UASTC_HDR)).sort((e,t)=>e.priorityHDR-t.priorityHDR)};function h(e){return e<=2||(e&e-1)==0&&0!==e}};let hm=new Set([1023,1030,1028]),hb={109:1023,97:1023,37:1023,43:1023,103:1030,83:1030,16:1030,22:1030,100:1028,76:1028,15:1028,9:1028,1000066e3:37808,166:37812,165:37812},hv={109:1015,97:1016,37:1009,43:1009,103:1015,83:1016,16:1009,22:1009,100:1015,76:1016,15:1009,9:1009,1000066e3:1016,166:1009,165:1009};async function h_(e){let t,i,{vkFormat:n}=e;if(void 0===hb[n])throw Error("THREE.KTX2Loader: Unsupported vkFormat.");2===e.supercompressionScheme&&(o||(o=new Promise(async e=>{let t=new hd;await t.init(),e(t)})),t=await o);let r=[];for(let i=0;i<e.levels.length;i++){let a,s,o=Math.max(1,e.pixelWidth>>i),l=Math.max(1,e.pixelHeight>>i),h=e.pixelDepth?Math.max(1,e.pixelDepth>>i):0,c=e.levels[i];if(0===e.supercompressionScheme)a=c.levelData;else if(2===e.supercompressionScheme)a=t.decode(c.levelData,c.uncompressedByteLength);else throw Error("THREE.KTX2Loader: Unsupported supercompressionScheme.");s=1015===hv[n]?new Float32Array(a.buffer,a.byteOffset,a.byteLength/Float32Array.BYTES_PER_ELEMENT):1016===hv[n]?new Uint16Array(a.buffer,a.byteOffset,a.byteLength/Uint16Array.BYTES_PER_ELEMENT):a,r.push({data:s,width:o,height:l,depth:h})}if(hm.has(hb[n]))i=0===e.pixelDepth?new nA(r[0].data,e.pixelWidth,e.pixelHeight):new e9(r[0].data,e.pixelWidth,e.pixelHeight,e.pixelDepth);else{if(e.pixelDepth>0)throw Error("THREE.KTX2Loader: Unsupported pixelDepth.");(i=new n2(r,e.pixelWidth,e.pixelHeight)).minFilter=1===r.length?1006:1008,i.magFilter=1006}
639return i.mipmaps=r,i.type=hv[n],i.format=hb[n],i.colorSpace=hE(e),i.needsUpdate=!0,Promise.resolve(i)}function hE(e){let t=e.dataFormatDescriptor[0];return 1===t.colorPrimaries?2===t.transferFunction?ex:eS:10===t.colorPrimaries?2===t.transferFunction?"display-p3":"display-p3-linear":(0===t.colorPrimaries||console.warn(`THREE.KTX2Loader: Unsupported color primaries, "${t.colorPrimaries}"`),"")}let hy=Symbol("retainerCount"),hx=Symbol("recentlyUsed"),hS=Symbol("evict"),hC=Symbol("evictionThreshold"),hI=Symbol("cache");class hw{constructor(e,t=5){this[A]=new Map,this[f]=[],this[hI]=e,this[hC]=t}set evictionThreshold(e){this[hC]=e,this[hS]()}get evictionThreshold(){return this[hC]}get cache(){return this[hI]}retainerCount(e){return this[hy].get(e)||0}reset(){this[hy].clear(),this[hx]=[]}retain(e){this[hy].has(e)||this[hy].set(e,0),this[hy].set(e,this[hy].get(e)+1);let t=this[hx].indexOf(e);-1!==t&&this[hx].splice(t,1),this[hx].unshift(e),this[hS]()}release(e){this[hy].has(e)&&this[hy].set(e,Math.max(this[hy].get(e)-1,0)),this[hS]()}[(A=hy,f=hx,hS)](){if(!(this[hx].length<this[hC]))for(let e=this[hx].length-1;e>=this[hC];--e){let t=this[hx][e];0===this[hy].get(t)&&(this[hI].delete(t),this[hx].splice(e,1))}}}let hM=e=>{let t=new Map;for(let i of e.mappings)for(let e of i.variants)t.set(e,{material:null,gltfMaterialIndex:i.material});return t};class hT{constructor(e){this.parser=e,this.name="KHR_materials_variants"}afterRoot(e){let t=this.parser,i=t.json;if(void 0===i.extensions||void 0===i.extensions[this.name])return null;let n=(e=>{let t=[],i=new Set;for(let n of e){let e=n,r=0;for(;i.has(e);)e=n+"."+ ++r;i.add(e),t.push(e)}return t})((i.extensions[this.name].variants||[]).map(e=>e.name));for(let n of e.scenes)n.traverse(e=>{if(!e.material)return;let n=t.associations.get(e);if(null==n||null==n.meshes||null==n.primitives)return;let r=i.meshes[n.meshes].primitives[n.primitives].extensions;r&&r[this.name]&&(e.userData.variantMaterials=hM(r[this.name]))});return e.userData.variants=n,Promise.resolve()}}e0.DEFAULT_ANISOTROPY=4;let hB=new Map,hR=new Map,hD=new lE,hL=new hg,hU=Symbol("loader"),hP=Symbol("evictionPolicy"),hF=Symbol("GLTFInstance");class hN extends eM{static setDRACODecoderLocation(e){l=e,hD.setDecoderPath(e)}static getDRACODecoderLocation(){return l}static setKTX2TranscoderLocation(e){h=e,hL.setTranscoderPath(e)}static getKTX2TranscoderLocation(){return h}static setMeshoptDecoderLocation(e){c!==e&&(c=e,u=new Promise((t,i)=>{let n=document.createElement("script");document.body.appendChild(n),n.onload=t,n.onerror=i,n.async=!0,n.src=e}).then(()=>lv.ready).then(()=>lv))}static getMeshoptDecoderLocation(){return c}static initializeKTX2Loader(e){hL.detectSupport(e)}static get cache(){return hB}static clearCache(){hB.forEach((e,t)=>{this.delete(t)}),this[hP].reset()}static has(e){return hB.has(e)}static async delete(e){if(!this.has(e))return;let t=hB.get(e);hR.delete(e),hB.delete(e),(await t).dispose()}static hasFinishedLoading(e){return!!hR.get(e)}constructor(e){super(),this[m]=new lS().register(e=>new hT(e)),this[hF]=e,this[hU].setDRACOLoader(hD),this[hU].setKTX2Loader(hL)}get[(g=hP,m=hU,hP)](){return this.constructor[hP]}async preload(e,t,i=()=>{}){if(this[hU].setWithCredentials(t.withCredentials),this.dispatchEvent({type:"preload",element:t,src:e}),!hB.has(e)){null!=u&&this[hU].setMeshoptDecoder(await u);let t=((e,t,i=()=>{})=>{let n=e=>{let t=e.loaded/e.total;i(Math.max(0,Math.min(1,isFinite(t)?t:1)))};return new Promise((i,r)=>{t.load(e,i,n,r)})})(e,this[hU],e=>{i(.8*e)}),n=this[hF],r=t.then(e=>n.prepare(e)).then(e=>(i(.9),new n(e))).catch(e=>(console.error(e),new n));hB.set(e,r)}await hB.get(e),hR.set(e,!0),i&&i(1)}async load(e,t,i=()=>{}){await this.preload(e,t,i);let n=await hB.get(e),r=await n.clone();return this[hP].retain(e),r.dispose=()=>{this[hP].release(e)},r}}hN[g]=new hw(hN);class hQ extends t0{constructor(e=document.createElement("div")){super(),this.isCSS2DObject=!0,this.element=e,this.element.style.position="absolute",this.element.style.userSelect="none",this.element.setAttribute("draggable",!1),this.center=new eN(.5,.5),this.addEventListener("removed",function(){this.traverse(function(e){e.element instanceof e.element.ownerDocument.defaultView.Element&&null!==e.element.parentNode&&e.element.remove()})})}copy(e,t){return super.copy(e,t),this.element=e.element.cloneNode(!0),this.center=e.center,this}}
639let hO=new e5,hk=new tw,hG=new tw,hH=new e5,hz=new e5;class hV{constructor(e={}){let t,i,n,r,a=this,s={objects:new WeakMap},o=void 0!==e.element?e.element:document.createElement("div");o.style.overflow="hidden",this.domElement=o,this.getSize=function(){return{width:t,height:i}},this.render=function(e,t){!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===t.parent&&!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),hk.copy(t.matrixWorldInverse),hG.multiplyMatrices(t.projectionMatrix,hk),function e(t,i,l){if(!1===t.visible)return void function e(t){t.isCSS2DObject&&(t.element.style.display="none");for(let i=0,n=t.children.length;i<n;i++)e(t.children[i])}(t);if(t.isCSS2DObject){var h,c;hO.setFromMatrixPosition(t.matrixWorld),hO.applyMatrix4(hG);let e=hO.z>=-1&&hO.z<=1&&!0===t.layers.test(l.layers),u=t.element;u.style.display=!0===e?"":"none",!0===e&&(t.onBeforeRender(a,i,l),u.style.transform="translate("+-100*t.center.x+"%,"+-100*t.center.y+"%)translate("+(hO.x*n+n)+"px,"+(-hO.y*r+r)+"px)",u.parentNode!==o&&o.appendChild(u),t.onAfterRender(a,i,l));let d={distanceToCameraSquared:(h=l,c=t,hH.setFromMatrixPosition(h.matrixWorld),hz.setFromMatrixPosition(c.matrixWorld),hH.distanceToSquared(hz))};s.objects.set(t,d)}for(let n=0,r=t.children.length;n<r;n++)e(t.children[n],i,l)}(e,e,t),function(e){let t=(function(e){let t=[];return e.traverseVisible(function(e){e.isCSS2DObject&&t.push(e)}),t})(e).sort(function(e,t){return e.renderOrder!==t.renderOrder?t.renderOrder-e.renderOrder:s.objects.get(e).distanceToCameraSquared-s.objects.get(t).distanceToCameraSquared}),i=t.length;for(let e=0,n=t.length;e<n;e++)t[e].element.style.zIndex=i-e}(e)},this.setSize=function(e,a){t=e,i=a,n=t/2,r=i/2,o.style.width=e+"px",o.style.height=a+"px"}}}function hW(e,t,i){let n=i,r=new e5;return e.updateWorldMatrix(!0,!0),e.traverseVisible(e=>{let{geometry:i}=e;if(void 0!==i){let{position:a}=i.attributes;if(void 0!==a)for(let i=0,s=a.count;i<s;i++)e.isMesh?e.getVertexPosition(i,r):r.fromBufferAttribute(a,i),e.isSkinnedMesh||r.applyMatrix4(e.matrixWorld),n=t(n,r)}}),n}let hq={POSITION:["byte","byte normalized","unsigned byte","unsigned byte normalized","short","short normalized","unsigned short","unsigned short normalized"],NORMAL:["byte normalized","short normalized"],TANGENT:["byte normalized","short normalized"],TEXCOORD:["byte","byte normalized","unsigned byte","short","short normalized","unsigned short"]};class hj{constructor(){this.textureUtils=null,this.pluginCallbacks=[],this.register(function(e){return new h9(e)}),this.register(function(e){return new h8(e)}),this.register(function(e){return new ce(e)}),this.register(function(e){return new ct(e)}),this.register(function(e){return new ci(e)}),this.register(function(e){return new cn(e)}),this.register(function(e){return new h5(e)}),this.register(function(e){return new h6(e)}),this.register(function(e){return new h7(e)}),this.register(function(e){return new cr(e)}),this.register(function(e){return new ca(e)}),this.register(function(e){return new cs(e)}),this.register(function(e){return new co(e)}),this.register(function(e){return new cl(e)})}register(e){return -1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this}unregister(e){return -1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}setTextureUtils(e){return this.textureUtils=e,this}parse(e,t,i,n){let r=new h4,a=[];for(let e=0,t=this.pluginCallbacks.length;e<t;e++)a.push(this.pluginCallbacks[e](r));r.setPlugins(a),r.setTextureUtils(this.textureUtils),r.writeAsync(e,t,n).catch(i)}parseAsync(e,t){let i=this;return new Promise(function(n,r){i.parse(e,n,r,t)})}}let hX={POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,BYTE:5120,UNSIGNED_BYTE:5121,SHORT:5122,UNSIGNED_SHORT:5123,INT:5124,UNSIGNED_INT:5125,FLOAT:5126,ARRAY_BUFFER:34962,ELEMENT_ARRAY_BUFFER:34963,NEAREST:9728,LINEAR:9729,NEAREST_MIPMAP_NEAREST:9984,LINEAR_MIPMAP_NEAREST:9985,NEAREST_MIPMAP_LINEAR:9986,LINEAR_MIPMAP_LINEAR:9987,CLAMP_TO_EDGE:33071,MIRRORED_REPEAT:33648,REPEAT:10497},hY="KHR_mesh_quantization",hK={};hK[ey]=hX.NEAREST,hK[1004]=hX.NEAREST_MIPMAP_NEAREST,hK[1005]=hX.NEAREST_MIPMAP_LINEAR,hK[1006]=hX.LINEAR,hK[1007]=hX.LINEAR_MIPMAP_NEAREST,hK[1008]=hX.LINEAR_MIPMAP_LINEAR,hK[1001]=hX.CLAMP_TO_EDGE,hK[1e3]=hX.REPEAT,hK[1002]=hX.MIRRORED_REPEAT;let hJ={scale:"scale",position:"translation",quaternion:"rotation",morphTargetInfluences:"weights"},h$=new ic;function hZ(e,t){return e.length===t.length&&e.every(function(e,i){return e===t[i]})}function h0(e){return 4*Math.ceil(e/4)}function h1(e,t=0){let i=h0(e.byteLength);if(i!==e.byteLength){let n=new Uint8Array(i);if(n.set(new Uint8Array(e)),0!==t)for(let r=e.byteLength;r<i;r++)n[r]=t;return n.buffer}return e}function h2(){return"undefined"==typeof document&&"undefined"!=typeof OffscreenCanvas?new OffscreenCanvas(1,1):document.createElement("canvas")}function h3(e,t){let i;return void 0!==e.toBlob?new Promise(i=>e.toBlob(i,t)):("image/jpeg"===t?i=.92:"image/webp"===t&&(i=.8),e.convertToBlob({type:t,quality:i}))}class h4{constructor(){this.plugins=[],this.options={},this.pending=[],this.buffers=[],this.byteOffset=0,this.buffers=[],this.nodeMap=new Map,this.skins=[],this.extensionsUsed={},this.extensionsRequired={},this.uids=new Map,this.uid=0,this.json={asset:{version:"2.0",generator:"THREE.GLTFExporter r174"}},this.cache={meshes:new Map,attributes:new Map,attributesNormalized:new Map,materials:new Map,textures:new Map,images:new Map},this.textureUtils=null}setPlugins(e){this.plugins=e}setTextureUtils(e){this.textureUtils=e}async writeAsync(e,t,i={}){this.options=Object.assign({binary:!1,trs:!1,onlyVisible:!0,maxTextureSize:1/0,animations:[],includeCustomExtensions:!1},i),this.options.animations.length>0&&(this.options.trs=!0),await this.processInputAsync(e),await Promise.all(this.pending);let n=this.buffers,r=this.json;i=this.options;let a=this.extensionsUsed,s=this.extensionsRequired,o=new Blob(n,{type:"application/octet-stream"}),l=Object.keys(a),h=Object.keys(s);if(l.length>0&&(r.extensionsUsed=l),h.length>0&&(r.extensionsRequired=h),r.buffers&&r.buffers.length>0&&(r.buffers[0].byteLength=o.size),!0===i.binary){let e=new FileReader;e.readAsArrayBuffer(o),e.onloadend=function(){var i;let n=h1(e.result),a=new DataView(new ArrayBuffer(8));a.setUint32(0,n.byteLength,!0),a.setUint32(4,5130562,!0);let s=h1((i=JSON.stringify(r),new TextEncoder().encode(i).buffer),32),o=new DataView(new ArrayBuffer(8));o.setUint32(0,s.byteLength,!0),o.setUint32(4,0x4e4f534a,!0);let l=new ArrayBuffer(12),h=new DataView(l);h.setUint32(0,0x46546c67,!0),h.setUint32(4,2,!0);let c=12+o.byteLength+s.byteLength+a.byteLength+n.byteLength;h.setUint32(8,c,!0);let u=new Blob([l,o,s,a,n],{type:"application/octet-stream"}),d=new FileReader;d.readAsArrayBuffer(u),d.onloadend=function(){t(d.result)}}}else if(r.buffers&&r.buffers.length>0){let e=new FileReader;
639e.readAsDataURL(o),e.onloadend=function(){let i=e.result;r.buffers[0].uri=i,t(r)}}else t(r)}serializeUserData(e,t){if(0===Object.keys(e.userData).length)return;let i=this.options,n=this.extensionsUsed;try{let r=JSON.parse(JSON.stringify(e.userData));if(i.includeCustomExtensions&&r.gltfExtensions){for(let e in void 0===t.extensions&&(t.extensions={}),r.gltfExtensions)t.extensions[e]=r.gltfExtensions[e],n[e]=!0;delete r.gltfExtensions}Object.keys(r).length>0&&(t.extras=r)}catch(t){console.warn("THREE.GLTFExporter: userData of '"+e.name+"' won't be serialized because of JSON.stringify error - "+t.message)}}getUID(e,t=!1){if(!1===this.uids.has(e)){let t=new Map;t.set(!0,this.uid++),t.set(!1,this.uid++),this.uids.set(e,t)}return this.uids.get(e).get(t)}isNormalizedNormalAttribute(e){if(this.cache.attributesNormalized.has(e))return!1;let t=new e5;for(let i=0,n=e.count;i<n;i++)if(Math.abs(t.fromBufferAttribute(e,i).length()-1)>5e-4)return!1;return!0}createNormalizedNormalAttribute(e){let t=this.cache;if(t.attributesNormalized.has(e))return t.attributesNormalized.get(e);let i=e.clone(),n=new e5;for(let e=0,t=i.count;e<t;e++)n.fromBufferAttribute(i,e),0===n.x&&0===n.y&&0===n.z?n.setX(1):n.normalize(),i.setXYZ(e,n.x,n.y,n.z);return t.attributesNormalized.set(e,i),i}applyTextureTransform(e,t){let i=!1,n={};(0!==t.offset.x||0!==t.offset.y)&&(n.offset=t.offset.toArray(),i=!0),0!==t.rotation&&(n.rotation=t.rotation,i=!0),(1!==t.repeat.x||1!==t.repeat.y)&&(n.scale=t.repeat.toArray(),i=!0),i&&(e.extensions=e.extensions||{},e.extensions.KHR_texture_transform=n,this.extensionsUsed.KHR_texture_transform=!0)}async buildMetalRoughTextureAsync(e,t){if(e===t)return e;function i(e){return e.colorSpace===ex?function(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}:function(e){return e}}e instanceof n2&&(e=await this.decompressTextureAsync(e)),t instanceof n2&&(t=await this.decompressTextureAsync(t));let n=e?e.image:null,r=t?t.image:null,a=Math.max(n?n.width:0,r?r.width:0),s=Math.max(n?n.height:0,r?r.height:0),o=h2();o.width=a,o.height=s;let l=o.getContext("2d",{willReadFrequently:!0});l.fillStyle="#00ffff",l.fillRect(0,0,a,s);let h=l.getImageData(0,0,a,s);if(n){l.drawImage(n,0,0,a,s);let t=i(e),r=l.getImageData(0,0,a,s).data;for(let e=2;e<r.length;e+=4)h.data[e]=256*t(r[e]/256)}if(r){l.drawImage(r,0,0,a,s);let e=i(t),n=l.getImageData(0,0,a,s).data;for(let t=1;t<n.length;t+=4)h.data[t]=256*e(n[t]/256)}l.putImageData(h,0,0);let c=(e||t).clone();
639return c.source=new eJ(o),c.colorSpace="",c.channel=(e||t).channel,e&&t&&e.channel!==t.channel&&console.warn("THREE.GLTFExporter: UV channels for metalnessMap and roughnessMap textures must match."),console.warn("THREE.GLTFExporter: Merged metalnessMap and roughnessMap textures."),c}async decompressTextureAsync(e,t=1/0){if(null===this.textureUtils)throw Error("THREE.GLTFExporter: setTextureUtils() must be called to process compressed textures.");return await this.textureUtils.decompress(e,t)}processBuffer(e){let t=this.json,i=this.buffers;return t.buffers||(t.buffers=[{byteLength:0}]),i.push(e),0}processBufferView(e,t,i,n,r){let a,s=this.json;switch(!s.bufferViews&&(s.bufferViews=[]),t){case hX.BYTE:case hX.UNSIGNED_BYTE:a=1;break;case hX.SHORT:case hX.UNSIGNED_SHORT:a=2;break;default:a=4}let o=e.itemSize*a;r===hX.ARRAY_BUFFER&&(o=4*Math.ceil(o/4));let l=h0(n*o),h=new DataView(new ArrayBuffer(l)),c=0;for(let r=i;r<i+n;r++){for(let i=0;i<e.itemSize;i++){let n;e.itemSize>4?n=e.array[r*e.itemSize+i]:(0===i?n=e.getX(r):1===i?n=e.getY(r):2===i?n=e.getZ(r):3===i&&(n=e.getW(r)),!0===e.normalized&&(n=eF.normalize(n,e.array))),t===hX.FLOAT?h.setFloat32(c,n,!0):t===hX.INT?h.setInt32(c,n,!0):t===hX.UNSIGNED_INT?h.setUint32(c,n,!0):t===hX.SHORT?h.setInt16(c,n,!0):t===hX.UNSIGNED_SHORT?h.setUint16(c,n,!0):t===hX.BYTE?h.setInt8(c,n):t===hX.UNSIGNED_BYTE&&h.setUint8(c,n),c+=a}c%o!=0&&(c+=o-c%o)}let u={buffer:this.processBuffer(h.buffer),byteOffset:this.byteOffset,byteLength:l};return void 0!==r&&(u.target=r),r===hX.ARRAY_BUFFER&&(u.byteStride=o),this.byteOffset+=l,s.bufferViews.push(u),{id:s.bufferViews.length-1,byteLength:0}}processBufferViewImage(e){let t=this,i=t.json;return i.bufferViews||(i.bufferViews=[]),new Promise(function(n){let r=new FileReader;r.readAsArrayBuffer(e),r.onloadend=function(){let e=h1(r.result),a={buffer:t.processBuffer(e),byteOffset:t.byteOffset,byteLength:e.byteLength};t.byteOffset+=e.byteLength,n(i.bufferViews.push(a)-1)}})}processAccessor(e,t,i,n){let r,a,s=this.json;if(e.array.constructor===Float32Array)r=hX.FLOAT;else if(e.array.constructor===Int32Array)r=hX.INT;else if(e.array.constructor===Uint32Array)r=hX.UNSIGNED_INT;else if(e.array.constructor===Int16Array)r=hX.SHORT;else if(e.array.constructor===Uint16Array)r=hX.UNSIGNED_SHORT;else if(e.array.constructor===Int8Array)r=hX.BYTE;else if(e.array.constructor===Uint8Array)r=hX.UNSIGNED_BYTE;else throw Error("THREE.GLTFExporter: Unsupported bufferAttribute component type: "+e.array.constructor.name);if(void 0===i&&(i=0),(void 0===n||n===1/0)&&(n=e.count),0===n)return null;let o=function(e,t,i){let n={min:Array(e.itemSize).fill(1/0),max:Array(e.itemSize).fill(-1/0)};for(let r=t;r<t+i;r++)for(let t=0;t<e.itemSize;t++){let i;e.itemSize>4?i=e.array[r*e.itemSize+t]:(0===t?i=e.getX(r):1===t?i=e.getY(r):2===t?i=e.getZ(r):3===t&&(i=e.getW(r)),!0===e.normalized&&(i=eF.normalize(i,e.array))),n.min[t]=Math.min(n.min[t],i),n.max[t]=Math.max(n.max[t],i)}return n}(e,i,n);void 0!==t&&(a=e===t.index?hX.ELEMENT_ARRAY_BUFFER:hX.ARRAY_BUFFER);let l=this.processBufferView(e,r,i,n,a),h={bufferView:l.id,byteOffset:l.byteOffset,componentType:r,count:n,max:o.max,min:o.min,type:{1:"SCALAR",2:"VEC2",3:"VEC3",4:"VEC4",9:"MAT3",16:"MAT4"}[e.itemSize]};return!0===e.normalized&&(h.normalized=!0),s.accessors||(s.accessors=[]),s.accessors.push(h)-1}processImage(e,t,i,n="image/png"){if(null!==e){let r=this,a=r.cache,s=r.json,o=r.options,l=r.pending;a.images.has(e)||a.images.set(e,{});let h=a.images.get(e),c=n+":flipY/"+i.toString();if(void 0!==h[c])return h[c];s.images||(s.images=[]);let u={mimeType:n},d=h2();d.width=Math.min(e.width,o.maxTextureSize),d.height=Math.min(e.height,o.maxTextureSize);let p=d.getContext("2d",{willReadFrequently:!0});if(!0===i&&(p.translate(0,d.height),p.scale(1,-1)),void 0!==e.data){1023!==t&&console.error("GLTFExporter: Only RGBAFormat is supported.",t),(e.width>o.maxTextureSize||e.height>o.maxTextureSize)&&console.warn("GLTFExporter: Image size is bigger than maxTextureSize",e);let i=new Uint8ClampedArray(e.height*e.width*4);for(let t=0;t<i.length;t+=4)i[t+0]=e.data[t+0],i[t+1]=e.data[t+1],i[t+2]=e.data[t+2],i[t+3]=e.data[t+3];p.putImageData(new ImageData(i,e.width,e.height),0,0)}else if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap||"undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas)p.drawImage(e,0,0,d.width,d.height);else throw Error("THREE.GLTFExporter: Invalid image type. Use HTMLImageElement, HTMLCanvasElement, ImageBitmap or OffscreenCanvas.");!0===o.binary?l.push(h3(d,n).then(e=>r.processBufferViewImage(e)).then(e=>{u.bufferView=e})):void 0!==d.toDataURL?u.uri=d.toDataURL(n):l.push(h3(d,n).then(e=>new FileReader().readAsDataURL(e)).then(e=>{u.uri=e}));let A=s.images.push(u)-1;return h[c]=A,A}throw Error("THREE.GLTFExporter: No valid image data found. Unable to process texture.")}processSampler(e){let t=this.json;t.samplers||(t.samplers=[]);let i={magFilter:hK[e.magFilter],minFilter:hK[e.minFilter],wrapS:hK[e.wrapS],wrapT:hK[e.wrapT]};return t.samplers.push(i)-1}async processTextureAsync(e){let t=this.options,i=this.cache,n=this.json;if(i.textures.has(e))return i.textures.get(e);
639n.textures||(n.textures=[]),e instanceof n2&&(e=await this.decompressTextureAsync(e,t.maxTextureSize));let r=e.userData.mimeType;"image/webp"===r&&(r="image/png");let a={sampler:this.processSampler(e),source:this.processImage(e.image,e.format,e.flipY,r)};e.name&&(a.name=e.name),await this._invokeAllAsync(async function(t){t.writeTexture&&await t.writeTexture(e,a)});let s=n.textures.push(a)-1;return i.textures.set(e,s),s}async processMaterialAsync(e){let t=this.cache,i=this.json;if(t.materials.has(e))return t.materials.get(e);if(e.isShaderMaterial)return console.warn("GLTFExporter: THREE.ShaderMaterial not supported."),null;i.materials||(i.materials=[]);let n={pbrMetallicRoughness:{}};!0!==e.isMeshStandardMaterial&&!0!==e.isMeshBasicMaterial&&console.warn("GLTFExporter: Use MeshStandardMaterial or MeshBasicMaterial for best results.");let r=e.color.toArray().concat([e.opacity]);if(hZ(r,[1,1,1,1])||(n.pbrMetallicRoughness.baseColorFactor=r),e.isMeshStandardMaterial?(n.pbrMetallicRoughness.metallicFactor=e.metalness,n.pbrMetallicRoughness.roughnessFactor=e.roughness):(n.pbrMetallicRoughness.metallicFactor=0,n.pbrMetallicRoughness.roughnessFactor=1),e.metalnessMap||e.roughnessMap){let t=await this.buildMetalRoughTextureAsync(e.metalnessMap,e.roughnessMap),i={index:await this.processTextureAsync(t),texCoord:t.channel};this.applyTextureTransform(i,t),n.pbrMetallicRoughness.metallicRoughnessTexture=i}if(e.map){let t={index:await this.processTextureAsync(e.map),texCoord:e.map.channel};this.applyTextureTransform(t,e.map),n.pbrMetallicRoughness.baseColorTexture=t}if(e.emissive){let t=e.emissive;if(Math.max(t.r,t.g,t.b)>0&&(n.emissiveFactor=e.emissive.toArray()),e.emissiveMap){let t={index:await this.processTextureAsync(e.emissiveMap),texCoord:e.emissiveMap.channel};this.applyTextureTransform(t,e.emissiveMap),n.emissiveTexture=t}}if(e.normalMap){let t={index:await this.processTextureAsync(e.normalMap),texCoord:e.normalMap.channel};e.normalScale&&1!==e.normalScale.x&&(t.scale=e.normalScale.x),this.applyTextureTransform(t,e.normalMap),n.normalTexture=t}if(e.aoMap){let t={index:await this.processTextureAsync(e.aoMap),texCoord:e.aoMap.channel};1!==e.aoMapIntensity&&(t.strength=e.aoMapIntensity),this.applyTextureTransform(t,e.aoMap),n.occlusionTexture=t}e.transparent?n.alphaMode="BLEND":e.alphaTest>0&&(n.alphaMode="MASK",n.alphaCutoff=e.alphaTest),2===e.side&&(n.doubleSided=!0),""!==e.name&&(n.name=e.name),this.serializeUserData(e,n),await this._invokeAllAsync(async function(t){t.writeMaterialAsync&&await t.writeMaterialAsync(e,n)});let a=i.materials.push(n)-1;return t.materials.set(e,a),a}async processMeshAsync(e){let t,i=this.cache,n=this.json,r=[e.geometry.uuid];if(Array.isArray(e.material))for(let t=0,i=e.material.length;t<i;t++)r.push(e.material[t].uuid);else r.push(e.material.uuid);let a=r.join(":");if(i.meshes.has(a))return i.meshes.get(a);let s=e.geometry;t=e.isLineSegments?hX.LINES:e.isLineLoop?hX.LINE_LOOP:e.isLine?hX.LINE_STRIP:e.isPoints?hX.POINTS:e.material.wireframe?hX.LINES:hX.TRIANGLES;let o={},l={},h=[],c=[],u={uv:"TEXCOORD_0",uv1:"TEXCOORD_1",uv2:"TEXCOORD_2",uv3:"TEXCOORD_3",color:"COLOR_0",skinWeight:"WEIGHTS_0",skinIndex:"JOINTS_0"},d=s.getAttribute("normal");void 0===d||this.isNormalizedNormalAttribute(d)||(console.warn("THREE.GLTFExporter: Creating normalized normal attribute from the non-normalized one."),s.setAttribute("normal",this.createNormalizedNormalAttribute(d)));let p=null;for(let e in s.attributes){if("morph"===e.slice(0,5))continue;let t=s.attributes[e];if(e=u[e]||e.toUpperCase(),/^(POSITION|NORMAL|TANGENT|TEXCOORD_\d+|COLOR_\d+|JOINTS_\d+|WEIGHTS_\d+)$/.test(e)||(e="_"+e),i.attributes.has(this.getUID(t))){l[e]=i.attributes.get(this.getUID(t));continue}p=null;let n=t.array;"JOINTS_0"!==e||n instanceof Uint16Array||n instanceof Uint8Array?(n instanceof Uint32Array||n instanceof Int32Array)&&!e.startsWith("_")&&(console.warn(`GLTFExporter: Attribute "${e}" converted to type FLOAT.`),p=hj.Utils.toFloat32BufferAttribute(t)):(console.warn('GLTFExporter: Attribute "skinIndex" converted to type UNSIGNED_SHORT.'),p=new iE(new Uint16Array(n),t.itemSize,t.normalized));let r=this.processAccessor(p||t,s);null!==r&&(e.startsWith("_")||this.detectMeshQuantization(e,t),l[e]=r,i.attributes.set(this.getUID(t),r))}if(void 0!==d&&s.setAttribute("normal",d),0===Object.keys(l).length)return null;if(void 0!==e.morphTargetInfluences&&e.morphTargetInfluences.length>0){let t=[],n=[],r={};if(void 0!==e.morphTargetDictionary)for(let t in e.morphTargetDictionary)r[e.morphTargetDictionary[t]]=t;
639for(let a=0;a<e.morphTargetInfluences.length;++a){let o={},l=!1;for(let e in s.morphAttributes){if("position"!==e&&"normal"!==e){l||(console.warn("GLTFExporter: Only POSITION and NORMAL morph are supported."),l=!0);continue}let t=s.morphAttributes[e][a],n=e.toUpperCase(),r=s.attributes[e];if(i.attributes.has(this.getUID(t,!0))){o[n]=i.attributes.get(this.getUID(t,!0));continue}let h=t.clone();if(!s.morphTargetsRelative)for(let e=0,i=t.count;e<i;e++)for(let i=0;i<t.itemSize;i++)0===i&&h.setX(e,t.getX(e)-r.getX(e)),1===i&&h.setY(e,t.getY(e)-r.getY(e)),2===i&&h.setZ(e,t.getZ(e)-r.getZ(e)),3===i&&h.setW(e,t.getW(e)-r.getW(e));o[n]=this.processAccessor(h,s),i.attributes.set(this.getUID(r,!0),o[n])}c.push(o),t.push(e.morphTargetInfluences[a]),void 0!==e.morphTargetDictionary&&n.push(r[a])}o.weights=t,n.length>0&&(o.extras={},o.extras.targetNames=n)}let A=Array.isArray(e.material);if(A&&0===s.groups.length)return null;let f=!1;if(A&&null===s.index){let e=[];for(let t=0,i=s.attributes.position.count;t<i;t++)e[t]=t;s.setIndex(e),f=!0}let g=A?e.material:[e.material],m=A?s.groups:[{materialIndex:0,start:void 0,count:void 0}];for(let e=0,n=m.length;e<n;e++){let n={mode:t,attributes:l};if(this.serializeUserData(s,n),c.length>0&&(n.targets=c),null!==s.index){let t=this.getUID(s.index);(void 0!==m[e].start||void 0!==m[e].count)&&(t+=":"+m[e].start+":"+m[e].count),i.attributes.has(t)?n.indices=i.attributes.get(t):(n.indices=this.processAccessor(s.index,s,m[e].start,m[e].count),i.attributes.set(t,n.indices)),null===n.indices&&delete n.indices}let r=await this.processMaterialAsync(g[m[e].materialIndex]);null!==r&&(n.material=r),h.push(n)}!0===f&&s.setIndex(null),o.primitives=h,n.meshes||(n.meshes=[]),await this._invokeAllAsync(function(t){t.writeMesh&&t.writeMesh(e,o)});let b=n.meshes.push(o)-1;return i.meshes.set(a,b),b}detectMeshQuantization(e,t){let i;if(this.extensionsUsed[hY])return;switch(t.array.constructor){case Int8Array:i="byte";break;case Uint8Array:i="unsigned byte";break;case Int16Array:i="short";break;case Uint16Array:i="unsigned short";break;default:return}t.normalized&&(i+=" normalized");let n=e.split("_",1)[0];hq[n]&&hq[n].includes(i)&&(this.extensionsUsed[hY]=!0,this.extensionsRequired[hY]=!0)}processCamera(e){let t=this.json;t.cameras||(t.cameras=[]);let i=e.isOrthographicCamera,n={type:i?"orthographic":"perspective"};return i?n.orthographic={xmag:2*e.right,ymag:2*e.top,zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near}:n.perspective={aspectRatio:e.aspect,yfov:eF.degToRad(e.fov),zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near},""!==e.name&&(n.name=e.type),t.cameras.push(n)-1}processAnimation(e,t){let i=this.json,n=this.nodeMap;i.animations||(i.animations=[]);let r=(e=hj.Utils.mergeMorphTargetTracks(e.clone(),t)).tracks,a=[],s=[];for(let e=0;e<r.length;++e){let i,o=r[e],l=r9.parseTrackName(o.name),h=r9.findNode(t,l.nodeName),c=hJ[l.propertyName];if("bones"===l.objectName&&(h=!0===h.isSkinnedMesh?h.skeleton.getBoneByName(l.objectIndex):void 0),!h||!c){console.warn('THREE.GLTFExporter: Could not export animation track "%s".',o.name);continue}let u=o.values.length/o.times.length;c===hJ.morphTargetInfluences&&(u/=h.morphTargetInfluences.length),!0===o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline?(i="CUBICSPLINE",u/=3):i=2300===o.getInterpolation()?"STEP":"LINEAR",s.push({input:this.processAccessor(new iE(o.times,1)),output:this.processAccessor(new iE(o.values,u)),interpolation:i}),a.push({sampler:s.length-1,target:{node:n.get(h),path:c}})}return i.animations.push({name:e.name||"clip_"+i.animations.length,samplers:s,channels:a}),i.animations.length-1}processSkin(e){let t=this.json,i=this.nodeMap,n=t.nodes[i.get(e)],r=e.skeleton;if(void 0===r)return null;let a=e.skeleton.bones[0];if(void 0===a)return null;let s=[],o=new Float32Array(16*r.bones.length),l=new tw;for(let t=0;t<r.bones.length;++t)s.push(i.get(r.bones[t])),l.copy(r.boneInverses[t]),l.multiply(e.bindMatrix).toArray(o,16*t);return void 0===t.skins&&(t.skins=[]),t.skins.push({inverseBindMatrices:this.processAccessor(new iE(o,16)),joints:s,skeleton:i.get(a)}),n.skin=t.skins.length-1}async processNodeAsync(e){let t=this.json,i=this.options,n=this.nodeMap;
639t.nodes||(t.nodes=[]);let r={};if(i.trs){let t=e.quaternion.toArray(),i=e.position.toArray(),n=e.scale.toArray();hZ(t,[0,0,0,1])||(r.rotation=t),hZ(i,[0,0,0])||(r.translation=i),hZ(n,[1,1,1])||(r.scale=n)}else e.matrixAutoUpdate&&e.updateMatrix(),!1===hZ(e.matrix.elements,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1])&&(r.matrix=e.matrix.elements);if(""!==e.name&&(r.name=String(e.name)),this.serializeUserData(e,r),e.isMesh||e.isLine||e.isPoints){let t=await this.processMeshAsync(e);null!==t&&(r.mesh=t)}else e.isCamera&&(r.camera=this.processCamera(e));if(e.isSkinnedMesh&&this.skins.push(e),e.children.length>0){let t=[];for(let n=0,r=e.children.length;n<r;n++){let r=e.children[n];if(r.visible||!1===i.onlyVisible){let e=await this.processNodeAsync(r);null!==e&&t.push(e)}}t.length>0&&(r.children=t)}await this._invokeAllAsync(function(t){t.writeNode&&t.writeNode(e,r)});let a=t.nodes.push(r)-1;return n.set(e,a),a}async processSceneAsync(e){let t=this.json,i=this.options;t.scenes||(t.scenes=[],t.scene=0);let n={};""!==e.name&&(n.name=e.name),t.scenes.push(n);let r=[];for(let t=0,n=e.children.length;t<n;t++){let n=e.children[t];if(n.visible||!1===i.onlyVisible){let e=await this.processNodeAsync(n);null!==e&&r.push(e)}}r.length>0&&(n.nodes=r),this.serializeUserData(e,n)}async processObjectsAsync(e){let t=new i7;t.name="AuxScene";for(let i=0;i<e.length;i++)t.children.push(e[i]);await this.processSceneAsync(t)}async processInputAsync(e){let t=this.options;e=e instanceof Array?e:[e],await this._invokeAllAsync(function(t){t.beforeParse&&t.beforeParse(e)});let i=[];for(let t=0;t<e.length;t++)e[t]instanceof i7?await this.processSceneAsync(e[t]):i.push(e[t]);i.length>0&&await this.processObjectsAsync(i);for(let e=0;e<this.skins.length;++e)this.processSkin(this.skins[e]);for(let i=0;i<t.animations.length;++i)this.processAnimation(t.animations[i],e[0]);await this._invokeAllAsync(function(t){t.afterParse&&t.afterParse(e)})}async _invokeAllAsync(e){for(let t=0,i=this.plugins.length;t<i;t++)await e(this.plugins[t])}}class h9{constructor(e){this.writer=e,this.name="KHR_lights_punctual"}writeNode(e,t){if(!e.isLight)return;if(!e.isDirectionalLight&&!e.isPointLight&&!e.isSpotLight)return void console.warn("THREE.GLTFExporter: Only directional, point, and spot lights are supported.",e);let i=this.writer,n=i.json,r=i.extensionsUsed,a={};e.name&&(a.name=e.name),a.color=e.color.toArray(),a.intensity=e.intensity,e.isDirectionalLight?a.type="directional":e.isPointLight?(a.type="point",e.distance>0&&(a.range=e.distance)):e.isSpotLight&&(a.type="spot",e.distance>0&&(a.range=e.distance),a.spot={},a.spot.innerConeAngle=(1-e.penumbra)*e.angle,a.spot.outerConeAngle=e.angle),void 0!==e.decay&&2!==e.decay&&console.warn("THREE.GLTFExporter: Light decay may be lost. glTF is physically-based, and expects light.decay=2."),e.target&&(e.target.parent!==e||0!==e.target.position.x||0!==e.target.position.y||-1!==e.target.position.z)&&console.warn("THREE.GLTFExporter: Light direction may be lost. For best results, make light.target a child of the light with position 0,0,-1."),r[this.name]||(n.extensions=n.extensions||{},n.extensions[this.name]={lights:[]},r[this.name]=!0);let s=n.extensions[this.name].lights;s.push(a),t.extensions=t.extensions||{},t.extensions[this.name]={light:s.length-1}}}class h8{constructor(e){this.writer=e,this.name="KHR_materials_unlit"}async writeMaterialAsync(e,t){if(!e.isMeshBasicMaterial)return;let i=this.writer.extensionsUsed;t.extensions=t.extensions||{},t.extensions[this.name]={},i[this.name]=!0,t.pbrMetallicRoughness.metallicFactor=0,t.pbrMetallicRoughness.roughnessFactor=.9}}class h5{constructor(e){this.writer=e,this.name="KHR_materials_clearcoat"}async writeMaterialAsync(e,t){if(!e.isMeshPhysicalMaterial||0===e.clearcoat)return;let i=this.writer,n=i.extensionsUsed,r={};if(r.clearcoatFactor=e.clearcoat,e.clearcoatMap){let t={index:await i.processTextureAsync(e.clearcoatMap),texCoord:e.clearcoatMap.channel};i.applyTextureTransform(t,e.clearcoatMap),r.clearcoatTexture=t}if(r.clearcoatRoughnessFactor=e.clearcoatRoughness,e.clearcoatRoughnessMap){let t={index:await i.processTextureAsync(e.clearcoatRoughnessMap),texCoord:e.clearcoatRoughnessMap.channel};i.applyTextureTransform(t,e.clearcoatRoughnessMap),r.clearcoatRoughnessTexture=t}if(e.clearcoatNormalMap){let t={index:await i.processTextureAsync(e.clearcoatNormalMap),texCoord:e.clearcoatNormalMap.channel};1!==e.clearcoatNormalScale.x&&(t.scale=e.clearcoatNormalScale.x),i.applyTextureTransform(t,e.clearcoatNormalMap),r.clearcoatNormalTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}}class h6{constructor(e){this.writer=e,this.name="KHR_materials_dispersion"}async writeMaterialAsync(e,t){if(!e.isMeshPhysicalMaterial||0===e.dispersion)return;let i=this.writer.extensionsUsed,n={};n.dispersion=e.dispersion,t.extensions=t.extensions||{},t.extensions[this.name]=n,i[this.name]=!0}}class h7{constructor(e){this.writer=e,this.name="KHR_materials_iridescence"}async writeMaterialAsync(e,t){if(!e.isMeshPhysicalMaterial||0===e.iridescence)return;let i=this.writer,n=i.extensionsUsed,r={};if(r.iridescenceFactor=e.iridescence,e.iridescenceMap){let t={index:await i.processTextureAsync(e.iridescenceMap),texCoord:e.iridescenceMap.channel};i.applyTextureTransform(t,e.iridescenceMap),r.iridescenceTexture=t}if(r.iridescenceIor=e.iridescenceIOR,r.iridescenceThicknessMinimum=e.iridescenceThicknessRange[0],r.iridescenceThicknessMaximum=e.iridescenceThicknessRange[1],e.iridescenceThicknessMap){let t={index:await i.processTextureAsync(e.iridescenceThicknessMap),texCoord:e.iridescenceThicknessMap.channel};i.applyTextureTransform(t,e.iridescenceThicknessMap),r.iridescenceThicknessTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}}class ce{constructor(e){this.writer=e,this.name="KHR_materials_transmission"}async writeMaterialAsync(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;let i=this.writer,n=i.extensionsUsed,r={};if(r.transmissionFactor=e.transmission,e.transmissionMap){let t={index:await i.processTextureAsync(e.transmissionMap),texCoord:e.transmissionMap.channel};i.applyTextureTransform(t,e.transmissionMap),r.transmissionTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}}class ct{constructor(e){this.writer=e,this.name="KHR_materials_volume"}async writeMaterialAsync(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;let i=this.writer,n=i.extensionsUsed,r={};if(r.thicknessFactor=e.thickness,e.thicknessMap){let t={index:await i.processTextureAsync(e.thicknessMap),texCoord:e.thicknessMap.channel};i.applyTextureTransform(t,e.thicknessMap),r.thicknessTexture=t}e.attenuationDistance!==1/0&&(r.attenuationDistance=e.attenuationDistance),r.attenuationColor=e.attenuationColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}}class ci{constructor(e){this.writer=e,this.name="KHR_materials_ior"}async writeMaterialAsync(e,t){if(!e.isMeshPhysicalMaterial||1.5===e.ior)return;let i=this.writer.extensionsUsed,n={};n.ior=e.ior,t.extensions=t.extensions||{},t.extensions[this.name]=n,i[this.name]=!0}}class cn{constructor(e){this.writer=e,this.name="KHR_materials_specular"}async writeMaterialAsync(e,t){if(!e.isMeshPhysicalMaterial||1===e.specularIntensity&&e.specularColor.equals(h$)&&!e.specularIntensityMap&&!e.specularColorMap)return;let i=this.writer,n=i.extensionsUsed,r={};if(e.specularIntensityMap){let t={index:await i.processTextureAsync(e.specularIntensityMap),texCoord:e.specularIntensityMap.channel};i.applyTextureTransform(t,e.specularIntensityMap),r.specularTexture=t}if(e.specularColorMap){let t={index:await i.processTextureAsync(e.specularColorMap),texCoord:e.specularColorMap.channel};i.applyTextureTransform(t,e.specularColorMap),r.specularColorTexture=t}r.specularFactor=e.specularIntensity,r.specularColorFactor=e.specularColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}}class cr{constructor(e){this.writer=e,this.name="KHR_materials_sheen"}async writeMaterialAsync(e,t){if(!e.isMeshPhysicalMaterial||0==e.sheen)return;let i=this.writer,n=i.extensionsUsed,r={};if(e.sheenRoughnessMap){let t={index:await i.processTextureAsync(e.sheenRoughnessMap),texCoord:e.sheenRoughnessMap.channel};i.applyTextureTransform(t,e.sheenRoughnessMap),r.sheenRoughnessTexture=t}if(e.sheenColorMap){let t={index:await i.processTextureAsync(e.sheenColorMap),texCoord:e.sheenColorMap.channel};i.applyTextureTransform(t,e.sheenColorMap),r.sheenColorTexture=t}r.sheenRoughnessFactor=e.sheenRoughness,r.sheenColorFactor=e.sheenColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}}class ca{constructor(e){this.writer=e,this.name="KHR_materials_anisotropy"}async writeMaterialAsync(e,t){if(!e.isMeshPhysicalMaterial||0==e.anisotropy)return;let i=this.writer,n=i.extensionsUsed,r={};if(e.anisotropyMap){let t={index:await i.processTextureAsync(e.anisotropyMap)};i.applyTextureTransform(t,e.anisotropyMap),r.anisotropyTexture=t}r.anisotropyStrength=e.anisotropy,r.anisotropyRotation=e.anisotropyRotation,t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}}class cs{constructor(e){this.writer=e,this.name="KHR_materials_emissive_strength"}async writeMaterialAsync(e,t){if(!e.isMeshStandardMaterial||1===e.emissiveIntensity)return;let i=this.writer.extensionsUsed,n={};n.emissiveStrength=e.emissiveIntensity,t.extensions=t.extensions||{},t.extensions[this.name]=n,i[this.name]=!0}}class co{constructor(e){this.writer=e,this.name="EXT_materials_bump"}async writeMaterialAsync(e,t){if(!e.isMeshStandardMaterial||1===e.bumpScale&&!e.bumpMap)return;let i=this.writer,n=i.extensionsUsed,r={};if(e.bumpMap){let t={index:await i.processTextureAsync(e.bumpMap),texCoord:e.bumpMap.channel};i.applyTextureTransform(t,e.bumpMap),r.bumpTexture=t}r.bumpFactor=e.bumpScale,t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}}class cl{constructor(e){this.writer=e,this.name="EXT_mesh_gpu_instancing"}writeNode(e,t){if(!e.isInstancedMesh)return;let i=this.writer,n=new Float32Array(3*e.count),r=new Float32Array(4*e.count),a=new Float32Array(3*e.count),s=new tw,o=new e5,l=new e8,h=new e5;for(let t=0;t<e.count;t++)e.getMatrixAt(t,s),s.decompose(o,l,h),o.toArray(n,3*t),l.toArray(r,4*t),h.toArray(a,3*t);let c={TRANSLATION:i.processAccessor(new iE(n,3)),ROTATION:i.processAccessor(new iE(r,4)),SCALE:i.processAccessor(new iE(a,3))};e.instanceColor&&(c._COLOR_0=i.processAccessor(e.instanceColor)),t.extensions=t.extensions||{},t.extensions[this.name]={attributes:c},i.extensionsUsed[this.name]=!0,i.extensionsRequired[this.name]=!0}}hj.Utils={insertKeyframe:function(e,t){let i,n=e.getValueSize(),r=new e.TimeBufferType(e.times.length+1),a=new e.ValueBufferType(e.values.length+n),s=e.createInterpolant(new e.ValueBufferType(n));if(0===e.times.length){r[0]=t;for(let e=0;e<n;e++)a[e]=0;i=0}
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Using LINEAR instead."),(s=s.clone()).setInterpolation(2301)}let h=l.morphTargetInfluences.length,c=l.morphTargetDictionary[o.propertyIndex];if(void 0===c)throw Error("THREE.GLTFExporter: Morph target name not found: "+o.propertyIndex);if(void 0===n[l.uuid]){let e=new(a=s.clone()).ValueBufferType(h*a.times.length);for(let t=0;t<a.times.length;t++)e[t*h+c]=a.values[t];a.name=(o.nodeName||"")+".morphTargetInfluences",a.values=e,n[l.uuid]=a,i.push(a);continue}let u=s.createInterpolant(new s.ValueBufferType(1));a=n[l.uuid];for(let e=0;e<a.times.length;e++)a.values[e*h+c]=u.evaluate(a.times[e]);for(let e=0;e<s.times.length;e++){let t=this.insertKeyframe(a,s.times[e]);a.values[t*h+c]=s.values[e]}}return e.tracks=i,e},toFloat32BufferAttribute:function(e){let t=new iE(new Float32Array(e.count*e.itemSize),e.itemSize,!1);if(!e.normalized&&!e.isInterleavedBufferAttribute)return t.array.set(e.array),t;for(let i=0,n=e.count;i<n;i++)for(let n=0;n<e.itemSize;n++)t.setComponent(i,n,e.getComponent(i,n));return t}};let ch=e=>void 0!==e.material&&e.userData&&e.userData.variantMaterials&&!!Array.from(e.userData.variantMaterials.values()).filter(e=>cc(e.material)),cc=e=>e&&e.isMaterial&&!Array.isArray(e);class cu{constructor(e){this.writer=e,this.name="KHR_materials_variants",this.variantNames=[]}beforeParse(e){let t=new Set,i=e=>{if(!ch(e))return;let i=e.userData.variantMaterials;for(let[n,r]of e.userData.variantData){let e=i.get(r.index);e&&cc(e.material)&&t.add(n)}};if(Array.isArray(e))for(let t of e)t.traverse(i);else e.traverse(i);t.forEach(e=>this.variantNames.push(e))}async writeMesh(e,t){if(!ch(e))return;let i=e.userData,n=i.variantMaterials,r=i.variantData,a=new Map,s=new Map;for(let[e,t]of Array.from(r.values()).sort((e,t)=>e.index-t.index).entries())s.set(t.index,e);for(let e of r.values()){let t=n.get(e.index);if(!t||!cc(t.material))continue;let i=await this.writer.processMaterialAsync(t.material);a.has(i)||a.set(i,{material:i,variants:[]}),a.get(i).variants.push(s.get(e.index))}let o=Array.from(a.values()).map(e=>e.variants.sort((e,t)=>e-t)&&e).sort((e,t)=>e.material-t.material);if(0===o.length)return;let l=cc(i.originalMaterial)?await this.writer.processMaterialAsync(i.originalMaterial):-1;for(let e of t.primitives)l>=0&&(e.material=l),e.extensions=e.extensions||{},e.extensions[this.name]={mappings:o}}afterParse(){if(0===this.variantNames.length)return;let e=this.writer.json;e.extensions=e.extensions||{};let t=this.variantNames.map(e=>({name:e}));e.extensions[this.name]={variants:t},this.writer.extensionsUsed[this.name]=!0}}class cd{constructor(e,t,i,n,r){this.xrLight=e,this.renderer=t,this.lightProbe=i,this.xrWebGLBinding=null,this.estimationStartCallback=r,this.frameCallback=this.onXRFrame.bind(this);let a=t.xr.getSession();if(n&&"XRWebGLBinding"in window){e.environment=new i9(16).texture;let i=t.getContext();switch(a.preferredReflectionFormat){case"srgba8":i.getExtension("EXT_sRGB");break;case"rgba16f":i.getExtension("OES_texture_half_float")}this.xrWebGLBinding=new XRWebGLBinding(a,i),this.lightProbe.addEventListener("reflectionchange",()=>{this.updateReflection()})}a.requestAnimationFrame(this.frameCallback)}updateReflection(){let e=this.renderer.properties.get(this.xrLight.environment);if(e){let t=this.xrWebGLBinding.getReflectionCubeMap(this.lightProbe);t&&(e.__webglTexture=t,this.xrLight.environment.needsPMREMUpdate=!0)}}onXRFrame(e,t){if(!this.xrLight)return;t.session.requestAnimationFrame(this.frameCallback);let i=t.getLightEstimate(this.lightProbe);if(i){this.xrLight.lightProbe.sh.fromArray(i.sphericalHarmonicsCoefficients),this.xrLight.lightProbe.intensity=1;let e=Math.max(1,Math.max(i.primaryLightIntensity.x,Math.max(i.primaryLightIntensity.y,i.primaryLightIntensity.z)));this.xrLight.directionalLight.color.setRGB(i.primaryLightIntensity.x/e,i.primaryLightIntensity.y/e,i.primaryLightIntensity.z/e),this.xrLight.directionalLight.intensity=e,this.xrLight.directionalLight.position.copy(i.primaryLightDirection),this.estimationStartCallback&&(this.estimationStartCallback(),this.estimationStartCallback=null)}}dispose(){this.xrLight=null,this.renderer=null,this.lightProbe=null,this.xrWebGLBinding=null}}class cp extends i8{constructor(e,t=!0){super(),this.lightProbe=new rW,this.lightProbe.intensity=0,this.add(this.lightProbe),this.directionalLight=new rz,this.directionalLight.intensity=0,this.add(this.directionalLight),this.environment=null;let i=null,n=!1;e.xr.addEventListener("sessionstart",()=>{let r=e.xr.getSession();"requestLightProbe"in r&&r.requestLightProbe({reflectionFormat:r.preferredReflectionFormat}).then(r=>{i=new cd(this,e,r,t,()=>{n=!0,this.dispatchEvent({type:"estimationstart"})})})}),e.xr.addEventListener("sessionend",()=>{i&&(i.dispose(),i=null),n&&this.dispatchEvent({type:"estimationend"})}),this.dispose=()=>
639{i&&(i.dispose(),i=null),this.remove(this.lightProbe),this.lightProbe=null,this.remove(this.directionalLight),this.directionalLight=null,this.environment=null}}}class cA{constructor(e=50){this.velocity=0,this.naturalFrequency=0,this.setDecayTime(e)}setDecayTime(e){this.naturalFrequency=1/Math.max(.001,e)}update(e,t,i,n){let r=2e-4*this.naturalFrequency;if(null==e||0===n||e===t&&0===this.velocity)return t;if(i<0)return e;let a=e-t,s=this.velocity+this.naturalFrequency*a,o=a+i*s,l=Math.exp(-this.naturalFrequency*i),h=(s-this.naturalFrequency*o)*l,c=-this.naturalFrequency*(h+s*l);return Math.abs(h)<r*Math.abs(n)&&c*a>=0?(this.velocity=0,t):(this.velocity=h,t+o*l)}}let cf=Math.PI/24,cg=new eN,cm=(e,t,i)=>{let n=t>0?i>0?0:-Math.PI/2:i>0?Math.PI/2:Math.PI;for(let r=0;r<=12;++r)e.push(t+.17*Math.cos(n),i+.17*Math.sin(n),0,t+.2*Math.cos(n),i+.2*Math.sin(n),0),n+=cf};class cb extends iV{constructor(e,t){let i=new iD,n=[],r=[],{size:a,boundingBox:s}=e,o=a.x/2,l=("back"===t?a.y:a.z)/2;cm(r,o,l),cm(r,-o,l),cm(r,-o,-l),cm(r,o,-l);let h=r.length/3;for(let e=0;e<h-2;e+=2)n.push(e,e+1,e+3,e,e+3,e+2);let c=h-2;n.push(c,c+1,1,c,1,0),i.setAttribute("position",new iS(r,3)),i.setIndex(n),super(i),this.side=t;let u=this.material;switch(u.side=2,u.transparent=!0,u.opacity=0,this.goalOpacity=0,this.opacityDamper=new cA,this.hitPlane=new iV(new n5(2*(o+.2),2*(l+.2))),this.hitPlane.visible=!1,this.hitPlane.material.side=2,this.add(this.hitPlane),this.hitBox=new iV(new iq(a.x+.4,a.y+.2,a.z+.4)),this.hitBox.visible=!1,this.hitBox.material.side=2,this.add(this.hitBox),s.getCenter(this.position),t){case"bottom":this.rotateX(-Math.PI/2),this.shadowHeight=s.min.y,this.position.y=this.shadowHeight;break;case"back":this.shadowHeight=s.min.z,this.position.z=this.shadowHeight}e.target.add(this),this.hitBox.position.y=(a.y+.2)/2+s.min.y,e.target.add(this.hitBox),this.offsetHeight=0}getHit(e,t,i){cg.set(t,-i),this.hitPlane.visible=!0;let n=e.positionAndNormalFromPoint(cg,this.hitPlane);return this.hitPlane.visible=!1,null==n?null:n.position}getExpandedHit(e,t,i){this.hitPlane.scale.set(1e3,1e3,1e3),this.hitPlane.updateMatrixWorld();let n=this.getHit(e,t,i);return this.hitPlane.scale.set(1,1,1),n}controllerIntersection(e,t){this.hitBox.visible=!0;let i=e.hitFromController(t,this.hitBox);return this.hitBox.visible=!1,i}set offsetHeight(e){e-=.001,"back"===this.side?this.position.z=this.shadowHeight+e:this.position.y=this.shadowHeight+e}get offsetHeight(){return"back"===this.side?this.position.z-this.shadowHeight:this.position.y-this.shadowHeight}set show(e){this.goalOpacity=.75*!!e}updateOpacity(e){let t=this.material;t.opacity=this.opacityDamper.update(t.opacity,this.goalOpacity,e,1),this.visible=t.opacity>0}dispose(){let{geometry:e,material:t}=this.hitPlane;e.dispose(),t.dispose(),this.hitBox.geometry.dispose(),this.hitBox.material.dispose(),this.geometry.dispose(),this.material.dispose(),this.hitBox.removeFromParent(),this.removeFromParent()}}let cv=(e,t)=>({type:"number",number:e,unit:t}),c_=(()=>{let e={};return t=>{let i=t;if(i in e)return e[i];let n=[],r=0;for(;t;){if(++r>1e3){t="";break}let e=cE(t),i=e.nodes[0];if(null==i||0===i.terms.length)break;n.push(i),t=e.remainingInput}return e[i]=n}})(),cE=(()=>{let e=/^(\-\-|[a-z\u0240-\uffff])/i,t=/^([\*\+\/]|[\-]\s)/i,i=/^[\),]/;return n=>{let 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639if(isFinite(i)){if("rad"===e.unit||null==e.unit)return e}else i=t,n="rad";return{type:"number",number:("deg"===n&&null!=i?i:0)*Math.PI/180,unit:"rad"}},cB=(e,t=0)=>{let i,{number:n,unit:r}=e;if(isFinite(n)){if("m"===e.unit)return e}else n=t,r="m";switch(r){default:i=1;break;case"cm":i=.01;break;case"mm":i=.001}return{type:"number",number:i*n,unit:"m"}},cR=(()=>{let e=e=>e,t={rad:e,deg:cT,m:e,mm:cB,cm:cB};return(e,i=cM)=>{isFinite(e.number)||(e.number=i.number,e.unit=i.unit);let{unit:n}=e;if(null==n)return e;let r=t[n];return null==r?i:r(e)}})(),cD=Symbol("evaluate"),cL=Symbol("lastValue");class cU{constructor(){this[b]=null}static evaluatableFor(e,t=cM){if(e instanceof cU)return e;if("number"===e.type)return"%"===e.unit?new cN(e,t):e;switch(e.name.value){case"calc":return new cH(e,t);case"env":return new cO(e)}return cM}static evaluate(e){return e instanceof cU?e.evaluate():e}static isConstant(e){return!(e instanceof cU)||e.isConstant}static applyIntrinsics(e,t){let{basis:i,keywords:n}=t,{auto:r}=n;return i.map((t,i)=>{let a=null==r[i]?t:r[i],s=e[i]?e[i]:a;if("ident"===s.type){let e=s.value;e in n&&(s=n[e][i])}return((null==s||"ident"===s.type)&&(s=a),"%"===s.unit)?cv(s.number/100*t.number,t.unit):(s=cR(s,t)).unit!==t.unit?t:s})}get isConstant(){return!1}evaluate(){return this.isConstant&&null!=this[cL]||(this[cL]=this[cD]()),this[cL]}}b=cL;let cP=Symbol("percentage"),cF=Symbol("basis");class cN extends cU{constructor(e,t){super(),this[cP]=e,this[cF]=t}get isConstant(){return!0}[cD](){return cv(this[cP].number/100*this[cF].number,this[cF].unit)}}let cQ=Symbol("identNode");class cO extends cU{constructor(e){super(),this[v]=null;let t=e.arguments.length?e.arguments[0].terms[0]:null;null!=t&&"ident"===t.type&&(this[cQ]=t)}get isConstant(){return!1}[(v=cQ,cD)](){return null!=this[cQ]&&"window-scroll-y"===this[cQ].value?{type:"number",number:window.pageYOffset/(Math.max(document.body.scrollHeight,document.body.offsetHeight,document.documentElement.clientHeight,document.documentElement.scrollHeight,document.documentElement.offsetHeight)-window.innerHeight)||0,unit:null}:cM}}let ck=/[\*\/]/,cG=Symbol("evaluator");class cH extends cU{constructor(e,t=cM){if(super(),this[_]=null,1!==e.arguments.length)return;let i=e.arguments[0].terms.slice(),n=[];for(;i.length;){let e=i.shift();if(n.length>0){let i=n[n.length-1];if("operator"===i.type&&ck.test(i.value)){let i=n.pop(),r=n.pop();if(null==r)return;n.push(new cq(i,cU.evaluatableFor(r,t),cU.evaluatableFor(e,t)));continue}}n.push("operator"===e.type?e:cU.evaluatableFor(e,t))}for(;n.length>2;){let[e,i,r]=n.splice(0,3);if("operator"!==i.type)return;n.unshift(new cq(i,cU.evaluatableFor(e,t),cU.evaluatableFor(r,t)))}1===n.length&&(this[cG]=n[0])}get isConstant(){return null==this[cG]||cU.isConstant(this[cG])}[(_=cG,cD)](){return null!=this[cG]?cU.evaluate(this[cG]):cM}}let cz=Symbol("operator"),cV=Symbol("left"),cW=Symbol("right");class cq extends cU{constructor(e,t,i){super(),this[cz]=e,this[cV]=t,this[cW]=i}get isConstant(){return cU.isConstant(this[cV])&&cU.isConstant(this[cW])}[cD](){let e,t=cR(cU.evaluate(this[cV])),i=cR(cU.evaluate(this[cW])),{number:n,unit:r}=t,{number:a,unit:s}=i;if(null!=s&&null!=r&&s!=r)return cM;switch(this[cz].value){case"+":e=n+a;break;case"-":e=n-a;break;case"/":e=n/a;break;case"*":e=n*a;break;default:return cM}return{type:"number",number:e,unit:r||s}}}let cj=Symbol("evaluatables"),cX=Symbol("intrinsics");class cY extends cU{constructor(e,t){super(),this[cX]=t;let i=e[0],n=null!=i?i.terms:[];this[cj]=t.basis.map((e,t)=>{let i=n[t];return null==i?{type:"ident",value:"auto"}:"ident"===i.type?i:cU.evaluatableFor(i,e)})}get isConstant(){for(let e of this[cj])if(!cU.isConstant(e))return!1;return!0}[cD](){let e=this[cj].map(e=>cU.evaluate(e));return cU.applyIntrinsics(e,this[cX]).map(e=>e.number)}}let cK=Symbol("instances"),cJ=Symbol("activateListener"),c$=Symbol("deactivateListener"),cZ=Symbol("notifyInstances"),c0=Symbol("notify"),c1=Symbol("callback");class c2{static[cZ](){for(let e of c2[cK])e[c0]()}static[(E=cK,cJ)](){window.addEventListener("scroll",this[cZ],{passive:!0})}static[c$](){window.removeEventListener("scroll",this[cZ])}constructor(e){this[c1]=e}observe(){0===c2[cK].size&&c2[cJ](),c2[cK].add(this)}disconnect(){c2[cK].delete(this),0===c2[cK].size&&c2[c$]()}[c0](){this[c1]()}}c2[E]=new Set;
639let c3=Symbol("computeStyleCallback"),c4=Symbol("astWalker"),c9=Symbol("dependencies"),c8=Symbol("onScroll");class c5{constructor(e){this[y]={},this[x]=new cw(["function"]),this[S]=()=>{this[c3]({relatedState:"window-scroll"})},this[c3]=e}observeEffectsFor(e){let t={},i=this[c9];for(let n in this[c4].walk(e,e=>{let{name:n}=e,r=e.arguments[0].terms[0];if("env"===n.value&&null!=r&&"ident"===r.type&&"window-scroll-y"===r.value&&null==t["window-scroll"]){let e="window-scroll"in i?i["window-scroll"]:new c2(this[c8]);e.observe(),delete i["window-scroll"],t["window-scroll"]=e}}),i)i[n].disconnect();this[c9]=t}dispose(){for(let e in this[c9])this[c9][e].disconnect()}}y=c9,x=c4,S=c8;let c6=e=>{let t=e.observeEffects||!1,i=e.intrinsics instanceof Function?e.intrinsics:()=>e.intrinsics;return(n,r)=>{let a=n.updated,s=n.connectedCallback,o=n.disconnectedCallback,l=Symbol(`${r}StyleEffector`),h=Symbol(`${r}StyleEvaluator`),c=Symbol(`${r}UpdateEvaluator`),u=Symbol(`${r}EvaluateAndSync`);Object.defineProperties(n,{[l]:{value:null,writable:!0},[h]:{value:null,writable:!0},[c]:{value:function(){let e=c_(this[r]);this[h]=new cY(e,i(this)),null==this[l]&&t&&(this[l]=new c5(()=>this[u]())),null!=this[l]&&this[l].observeEffectsFor(e)}},[u]:{value:function(){if(null==this[h])return;let t=this[h].evaluate();this[e.updateHandler](t)}},updated:{value:function(e){e.has(r)&&(this[c](),this[u]()),a.call(this,e)}},connectedCallback:{value:function(){s.call(this),this.requestUpdate(r,this[r])}},disconnectedCallback:{value:function(){o.call(this),null!=this[l]&&(this[l].dispose(),this[l]=null)}}})}},c7=e=>e<.5?2*e*e:-1+(4-2*e)*e,ue=(e,t,i=c7)=>n=>e+(t-e)*i(n),ut=e=>{let t=[],i=[],n=e.initialValue;for(let r=0;r<e.keyframes.length;++r){let a=e.keyframes[r],{value:s,frames:o}=a,l=ue(n,s,a.ease||c7);t.push(l),i.push(o),n=s}return((e,t)=>{let i=t.map((e=>t=>e+=t)(0));return t=>{t=ll(t,0,1)*i[i.length-1];let n=i.findIndex(e=>e>=t),r=n<1?0:i[n-1],a=i[n];return e[n]((t-r)/(a-r))}})(t,i)};var ui=function(e,t,i,n){for(var r,a=arguments.length,s=a<3?t:null===n?n=Object.getOwnPropertyDescriptor(t,i):n,o=e.length-1;o>=0;o--)(r=e[o])&&(s=(a<3?r(s):a>3?r(t,i,s):r(t,i))||s);return a>3&&s&&Object.defineProperty(t,i,s),s};let un=ut({initialValue:0,keyframes:[{frames:5,value:-1},{frames:1,value:-1},{frames:8,value:1},{frames:1,value:1},{frames:5,value:0},{frames:18,value:0}]}),ur=ut({initialValue:0,keyframes:[{frames:1,value:1},{frames:5,value:1},{frames:1,value:0},{frames:6,value:0}]}),ua="0deg 75deg 105%",us=["front","right","back","left"],uo=["upper-","","lower-"],ul={AUTO:"auto"},uh={BASIC:"basic",WIGGLE:"wiggle"},uc={NONE:"none"},uu=()=>({basis:[cT(cv(30,"deg"))],keywords:{auto:[null]}}),ud=()=>({basis:[cT(cv(12,"deg"))],keywords:{auto:[null]}}),up=(()=>{let e=c_(ua)[0].terms,t=cR(e[0]),i=cR(e[1]);return e=>({basis:[t,i,cv(e[AP].idealCameraDistance(),"m")],keywords:{auto:[null,null,cv(105,"%")]}})})(),uA=e=>{let t=2.2*e[AP].boundingSphere.radius;return{basis:[cv(-1/0,"rad"),cv(0,"rad"),cv(t,"m")],keywords:{auto:[null,null,null]}}},uf=e=>{let t=new cY([],up(e)).evaluate()[2];return{basis:[cv(1/0,"rad"),cv(Math.PI,"rad"),cv(t,"m")],keywords:{auto:[null,null,null]}}},ug=e=>{let t=e[AP].boundingBox.getCenter(new e5);return{basis:[cv(t.x,"m"),cv(t.y,"m"),cv(t.z,"m")],keywords:{auto:[null,null,null]}}},um=Math.PI/2,ub=Math.PI/3,uv=um/2,u_=2*Math.PI,uE=Symbol("controls"),uy=Symbol("panElement"),ux=Symbol("promptElement"),uS=Symbol("promptAnimatedContainer"),uC=Symbol("fingerAnimatedContainers"),uI=Symbol("deferInteractionPrompt"),uw=Symbol("updateAria"),uM=Symbol("a11y"),uT=Symbol("updateA11y"),uB=Symbol("updateCameraForRadius"),uR=Symbol("cancelPrompts"),uD=Symbol("onChange"),uL=Symbol("onPointerChange"),uU=Symbol("waitingToPromptUser"),uP=Symbol("userHasInteracted"),uF=Symbol("promptElementVisibleTime"),uN=Symbol("lastPromptOffset"),uQ=Symbol("cancellationSource"),uO=Symbol("lastSpherical"),uk=Symbol("jumpCamera"),uG=Symbol("initialized"),uH=Symbol("maintainThetaPhi"),uz=Symbol("syncCameraOrbit"),uV=Symbol("syncFieldOfView"),uW=Symbol("syncCameraTarget"),uq=Symbol("syncMinCameraOrbit"),uj=Symbol("syncMaxCameraOrbit"),uX=Symbol("syncMinFieldOfView"),uY=Symbol("syncMaxFieldOfView"),uK=new eN,uJ=new e5,u$=Object.freeze({minimumRadius:0,maximumRadius:1/0,minimumPolarAngle:0,maximumPolarAngle:Math.PI,minimumAzimuthalAngle:-1/0,maximumAzimuthalAngle:1/0,minimumFieldOfView:10,maximumFieldOfView:45,touchAction:"none"}),uZ=Math.PI/8,u0={USER_INTERACTION:"user-interaction",NONE:"none",AUTOMATIC:"automatic"};class u1 extends eM{constructor(e,t,i){super(),this.camera=e,this.element=t,this.scene=i,this.orbitSensitivity=1,this.zoomSensitivity=1,this.panSensitivity=1,this.inputSensitivity=1,this.changeSource=u0.NONE,this._interactionEnabled=!1,this._disableZoom=!1,this.isUserPointing=!1,this.enablePan=!0,this.enableTap=!0,this.panProjection=new eQ,this.panPerPixel=0,this.spherical=new an,this.goalSpherical=new an,this.thetaDamper=new cA,this.phiDamper=new cA,this.radiusDamper=new cA,this.logFov=Math.log(u$.maximumFieldOfView),this.goalLogFov=this.logFov,this.fovDamper=new cA,this.touchMode=null,this.pointers=[],this.startTime=0,this.startPointerPosition={clientX:0,clientY:0},this.lastSeparation=0,this.touchDecided=!1,this.onContext=e=>{if(this.enablePan)e.preventDefault();else for(let e of this.pointers)this.onPointerUp(new PointerEvent("pointercancel",Object.assign(Object.assign({},this.startPointerPosition),{pointerId:e.id})))},this.touchModeZoom=(e,t)=>{if(!this._disableZoom){let e=this.twoTouchDistance(this.pointers[0],this.pointers[1]),t=.04*this.zoomSensitivity*(this.lastSeparation-e)*50/this.scene.height;this.lastSeparation=e,this.userAdjustOrbit(0,0,t)}this.panPerPixel>0&&this.movePan(e,t)},this.disableScroll=e=>{e.preventDefault()},this.touchModeRotate=(e,t)=>
639{let{touchAction:i}=this._options;if(!this.touchDecided&&"none"!==i){this.touchDecided=!0;let n=Math.abs(e),r=Math.abs(t);if(this.changeSource===u0.USER_INTERACTION&&("pan-y"===i&&r>n||"pan-x"===i&&n>r)){this.touchMode=null;return}this.element.addEventListener("touchmove",this.disableScroll,{passive:!1})}this.handleSinglePointerMove(e,t)},this.onPointerDown=e=>{if(this.pointers.length>2)return;let{element:t}=this;0===this.pointers.length&&(t.addEventListener("pointermove",this.onPointerMove),t.addEventListener("pointerup",this.onPointerUp),this.touchMode=null,this.touchDecided=!1,this.startPointerPosition.clientX=e.clientX,this.startPointerPosition.clientY=e.clientY,this.startTime=performance.now());try{t.setPointerCapture(e.pointerId)}catch(e){}this.pointers.push({clientX:e.clientX,clientY:e.clientY,id:e.pointerId}),this.isUserPointing=!1,"touch"===e.pointerType?(this.changeSource=e.altKey?u0.AUTOMATIC:u0.USER_INTERACTION,this.onTouchChange(e)):(this.changeSource=u0.USER_INTERACTION,this.onMouseDown(e)),this.changeSource===u0.USER_INTERACTION&&this.dispatchEvent({type:"user-interaction"})},this.onPointerMove=e=>{let t=this.pointers.find(t=>t.id===e.pointerId);if(null==t)return;if("mouse"===e.pointerType&&0===e.buttons)return void this.onPointerUp(e);let i=this.pointers.length,n=(e.clientX-t.clientX)/i,r=(e.clientY-t.clientY)/i;(0!==n||0!==r)&&(t.clientX=e.clientX,t.clientY=e.clientY,"touch"===e.pointerType?(this.changeSource=e.altKey?u0.AUTOMATIC:u0.USER_INTERACTION,null!==this.touchMode&&this.touchMode(n,r)):(this.changeSource=u0.USER_INTERACTION,this.panPerPixel>0?this.movePan(n,r):this.handleSinglePointerMove(n,r)))},this.onPointerUp=e=>{let{element:t}=this,i=this.pointers.findIndex(t=>t.id===e.pointerId);-1!==i&&this.pointers.splice(i,1),this.panPerPixel>0&&!e.altKey&&this.resetRadius(),0===this.pointers.length?(t.removeEventListener("pointermove",this.onPointerMove),t.removeEventListener("pointerup",this.onPointerUp),t.removeEventListener("touchmove",this.disableScroll),this.enablePan&&this.enableTap&&this.recenter(e)):null!==this.touchMode&&this.onTouchChange(e),this.scene.element[uy].style.opacity=0,t.style.cursor="grab",this.panPerPixel=0,this.isUserPointing&&this.dispatchEvent({type:"pointer-change-end"})},this.onWheel=e=>{this.changeSource=u0.USER_INTERACTION;let t=e.deltaY*(1==e.deltaMode?18:1)*.04*this.zoomSensitivity/30;this.userAdjustOrbit(0,0,t),e.preventDefault(),this.dispatchEvent({type:"user-interaction"})},this.onKeyDown=e=>{let{changeSource:t}=this;this.changeSource=u0.USER_INTERACTION,(e.shiftKey&&this.enablePan?this.panKeyCodeHandler(e):this.orbitZoomKeyCodeHandler(e))?(e.preventDefault(),this.dispatchEvent({type:"user-interaction"})):this.changeSource=t},this._options=Object.assign({},u$),this.setOrbit(0,Math.PI/2,1),this.setFieldOfView(100),this.jumpToGoal()}get interactionEnabled(){return this._interactionEnabled}enableInteraction(){if(!1===this._interactionEnabled){let{element:e}=this;e.addEventListener("pointerdown",this.onPointerDown),e.addEventListener("pointercancel",this.onPointerUp),this._disableZoom||e.addEventListener("wheel",this.onWheel),e.addEventListener("keydown",this.onKeyDown),e.addEventListener("touchmove",()=>{},{passive:!1}),e.addEventListener("contextmenu",this.onContext),this.element.style.cursor="grab",this._interactionEnabled=!0,this.updateTouchActionStyle()}}disableInteraction(){if(!0===this._interactionEnabled){let{element:e}=this;e.removeEventListener("pointerdown",this.onPointerDown),e.removeEventListener("pointermove",this.onPointerMove),e.removeEventListener("pointerup",this.onPointerUp),e.removeEventListener("pointercancel",this.onPointerUp),e.removeEventListener("wheel",this.onWheel),e.removeEventListener("keydown",this.onKeyDown),e.removeEventListener("contextmenu",this.onContext),e.style.cursor="",this.touchMode=null,this._interactionEnabled=!1,this.updateTouchActionStyle()}}get options(){return this._options}set disableZoom(e){this._disableZoom!=e&&(this._disableZoom=e,!0===e?this.element.removeEventListener("wheel",this.onWheel):this.element.addEventListener("wheel",this.onWheel),this.updateTouchActionStyle())}getCameraSpherical(e=new an){return e.copy(this.spherical)}getFieldOfView(){return this.camera.fov}applyOptions(e){Object.assign(this._options,e),this.setOrbit(),this.setFieldOfView(Math.exp(this.goalLogFov))}updateNearFar(e,t){this.camera.far=0===t?2:t,this.camera.near=Math.max(e,this.camera.far/1e3),this.camera.updateProjectionMatrix()}updateAspect(e){this.camera.aspect=e,this.camera.updateProjectionMatrix()}setOrbit(e=this.goalSpherical.theta,t=this.goalSpherical.phi,i=this.goalSpherical.radiu
639s){let{minimumAzimuthalAngle:n,maximumAzimuthalAngle:r,minimumPolarAngle:a,maximumPolarAngle:s,minimumRadius:o,maximumRadius:l}=this._options,{theta:h,phi:c,radius:u}=this.goalSpherical,d=ll(e,n,r);isFinite(n)||isFinite(r)||(this.spherical.theta=this.wrapAngle(this.spherical.theta-d)+d);let p=ll(t,a,s),A=ll(i,o,l);return(d!==h||p!==c||A!==u)&&!!isFinite(d)&&!!isFinite(p)&&!!isFinite(A)&&(this.goalSpherical.theta=d,this.goalSpherical.phi=p,this.goalSpherical.radius=A,this.goalSpherical.makeSafe(),!0)}setRadius(e){this.goalSpherical.radius=e,this.setOrbit()}setFieldOfView(e){let{minimumFieldOfView:t,maximumFieldOfView:i}=this._options;e=ll(e,t,i),this.goalLogFov=Math.log(e)}setDamperDecayTime(e){this.thetaDamper.setDecayTime(e),this.phiDamper.setDecayTime(e),this.radiusDamper.setDecayTime(e),this.fovDamper.setDecayTime(e)}adjustOrbit(e,t,i){let{theta:n,phi:r,radius:a}=this.goalSpherical,{minimumRadius:s,maximumRadius:o,minimumFieldOfView:l,maximumFieldOfView:h}=this._options,c=this.spherical.theta-n,u=Math.PI-.001,d=n-ll(e,-u-c,u-c),p=0===i?0:((i>0?o:s)-a)/(Math.log(i>0?h:l)-this.goalLogFov),A=a+i*(isFinite(p)?p:(o-s)*2);if(this.setOrbit(d,r-t,A),0!==i){let e=this.goalLogFov+i;this.setFieldOfView(Math.exp(e))}}jumpToGoal(){this.update(0,1e4)}update(e,t){if(this.isStationary())return!1;let{maximumPolarAngle:i,maximumRadius:n}=this._options,r=this.spherical.theta-this.goalSpherical.theta;return!(Math.abs(r)>Math.PI)||isFinite(this._options.minimumAzimuthalAngle)||isFinite(this._options.maximumAzimuthalAngle)||(this.spherical.theta-=2*Math.sign(r)*Math.PI),this.spherical.theta=this.thetaDamper.update(this.spherical.theta,this.goalSpherical.theta,t,Math.PI),this.spherical.phi=this.phiDamper.update(this.spherical.phi,this.goalSpherical.phi,t,i),this.spherical.radius=this.radiusDamper.update(this.spherical.radius,this.goalSpherical.radius,t,n),this.logFov=this.fovDamper.update(this.logFov,this.goalLogFov,t,1),this.moveCamera(),!0}updateTouchActionStyle(){let{style:e}=this.element;if(this._interactionEnabled){let{touchAction:t}=this._options;this._disableZoom&&"none"!==t?e.touchAction="manipulation":e.touchAction=t}else e.touchAction=""}isStationary(){return this.goalSpherical.theta===this.spherical.theta&&this.goalSpherical.phi===this.spherical.phi&&this.goalSpherical.radius===this.spherical.radius&&this.goalLogFov===this.logFov}moveCamera(){this.spherical.makeSafe(),this.camera.position.setFromSpherical(this.spherical),this.camera.setRotationFromEuler(new tN(this.spherical.phi-Math.PI/2,this.spherical.theta,0,"YXZ")),this.camera.fov!==Math.exp(this.logFov)&&(this.camera.fov=Math.exp(this.logFov),this.camera.updateProjectionMatrix())}userAdjustOrbit(e,t,i){this.adjustOrbit(e*this.orbitSensitivity*this.inputSensitivity,t*this.orbitSensitivity*this.inputSensitivity,i*this.inputSensitivity)}wrapAngle(e){let t=(e+Math.PI)/(2*Math.PI);return 2*(t-Math.floor(t))*Math.PI-Math.PI}pixelLengthToSphericalAngle(e){return 2*Math.PI*e/this.scene.height}twoTouchDistance(e,t){let{clientX:i,clientY:n}=e,{clientX:r,clientY:a}=t,s=r-i,o=a-n;return Math.sqrt(s*s+o*o)}handleSinglePointerMove(e,t){let i=this.pixelLengthToSphericalAngle(e),n=this.pixelLengthToSphericalAngle(t);!1===this.isUserPointing&&(this.isUserPointing=!0,this.dispatchEvent({type:"pointer-change-start"})),this.userAdjustOrbit(i,n,0)}initializePan(){let{theta:e,phi:t}=this.spherical,i=e-this.scene.yaw;this.panPerPixel=.018*this.panSensitivity/this.scene.height,this.panProjection.set(-Math.cos(i),-Math.cos(t)*Math.sin(i),0,0,Math.sin(t),0,Math.sin(i),-Math.cos(t)*Math.cos(i),0)}movePan(e,t){let{scene:i}=this,n=uJ.set(e,t,0).multiplyScalar(this.inputSensitivity),r=this.spherical.radius*Math.exp(this.logFov)*this.panPerPixel;n.multiplyScalar(r);let a=i.getTarget();a.add(n.applyMatrix3(this.panProjection)),i.boundingSphere.clampPoint(a,a),i.setTarget(a.x,a.y,a.z)}recenter(e){if(performance.now()>this.startTime+300||Math.abs(e.clientX-this.startPointerPosition.clientX)>2||Math.abs(e.clientY-this.startPointerPosition.clientY)>2)return;let{scene:t}=this,i=t.positionAndNormalFromPoint(t.getNDC(e.clientX,e.clientY));if(null==i){let{cameraTarget:e}=t.element;t.element.cameraTarget="",t.element.cameraTarget=e,this.userAdjustOrbit(0,0,1)}else t.target.worldToLocal(i.position),t.setTarget(i.position.x,i.position.y,i.position.z)}resetRadius(){let{scene:e}=this,t=e.positionAndNormalFromPoint(uK.set(0,0));if(null==t)return;e.target.worldToLocal(t.position);let i=e.getTarget(),{theta:n,phi:r}=this.spherical,a=n-e.yaw,s=uJ.set(Math.sin(r)*Math.sin(a),Math.cos(r),Math.sin(r)*Math.cos(a)),o=s.dot(t.position.sub(i));i.add(s.multiplyScalar(o)),e.setTarget(i.x,i.y,i.z),this.setOrbit(void 0,void 0,this.goalSpherical.radiu
639s-o)}onTouchChange(e){if(1===this.pointers.length)this.touchMode=this.touchModeRotate;else{if(this._disableZoom){this.touchMode=null,this.element.removeEventListener("touchmove",this.disableScroll);return}this.touchMode=this.touchDecided&&null===this.touchMode?null:this.touchModeZoom,this.touchDecided=!0,this.element.addEventListener("touchmove",this.disableScroll,{passive:!1}),this.lastSeparation=this.twoTouchDistance(this.pointers[0],this.pointers[1]),this.enablePan&&null!=this.touchMode&&(this.initializePan(),e.altKey||(this.scene.element[uy].style.opacity=1))}}onMouseDown(e){this.panPerPixel=0,this.enablePan&&(2===e.button||e.ctrlKey||e.metaKey||e.shiftKey)&&(this.initializePan(),this.scene.element[uy].style.opacity=1),this.element.style.cursor="grabbing"}orbitZoomKeyCodeHandler(e){let t=!0;switch(e.key){case"PageUp":this.userAdjustOrbit(0,0,.04*this.zoomSensitivity);break;case"PageDown":this.userAdjustOrbit(0,0,-.04*this.zoomSensitivity);break;case"ArrowUp":this.userAdjustOrbit(0,-uZ,0);break;case"ArrowDown":this.userAdjustOrbit(0,uZ,0);break;case"ArrowLeft":this.userAdjustOrbit(-uZ,0,0);break;case"ArrowRight":this.userAdjustOrbit(uZ,0,0);break;default:t=!1}return t}panKeyCodeHandler(e){this.initializePan();let t=!0;switch(e.key){case"ArrowUp":this.movePan(0,-10);break;case"ArrowDown":this.movePan(0,10);break;case"ArrowLeft":this.movePan(-10,0);break;case"ArrowRight":this.movePan(10,0);break;default:t=!1}return t}}let u2={NOT_PRESENTING:"not-presenting",SESSION_STARTED:"session-started",OBJECT_PLACED:"object-placed",FAILED:"failed"},u3={TRACKING:"tracking",NOT_TRACKING:"not-tracking"},u4=new e5,u9=new e8,u8=new tw,u5=new e5,u6=new i2(45,1,.1,100),u7=new iD().setFromPoints([new e5(0,0,0),new e5(0,0,-1)]),de=new iq;class dt extends eM{constructor(e){super(),this.renderer=e,this.currentSession=null,this.placeOnWall=!1,this.placementBox=null,this.lastTick=null,this.turntableRotation=null,this.oldShadowIntensity=null,this.frame=null,this.initialHitSource=null,this.transientHitTestSource=null,this.inputSource=null,this._presentedScene=null,this.resolveCleanup=null,this.exitWebXRButtonContainer=null,this.overlay=null,this.xrLight=null,this.xrMode=null,this.controller1=null,this.controller2=null,this.selectedController=null,this.tracking=!0,this.frames=0,this.initialized=!1,this.oldTarget=new e5,this.placementComplete=!1,this.isTranslating=!1,this.isRotating=!1,this.isTwoFingering=!1,this.lastDragPosition=new e5,this.relativeOrientation=new e8,this.scaleLine=new nH(u7),this.firstRatio=0,this.lastAngle=0,this.goalPosition=new e5,this.goalYaw=0,this.goalScale=1,this.xDamper=new cA,this.yDamper=new cA,this.zDamper=new cA,this.yawDamper=new cA,this.pitchDamper=new cA,this.rollDamper=new cA,this.scaleDamper=new cA,this.onExitWebXRButtonContainerClick=()=>this.stopPresenting(),this.onControllerSelectStart=e=>{let t=this.presentedScene,i=e.target;if(null!=this.placementBox.controllerIntersection(t,i))null!=this.selectedController&&(this.selectedController.userData.line.visible=!1,t.canScale&&(this.isTwoFingering=!0,this.firstRatio=this.controllerSeparation()/t.pivot.scale.x,this.scaleLine.visible=!0)),i.attach(t.pivot),this.selectedController=i,t.setShadowIntensity(.01);else{let e=i===this.controller1?this.controller2:this.controller1;this.relativeOrientation.copy(i.quaternion).invert().multiply(t.pivot.getWorldQuaternion(u9)),e.userData.turning=!1,i.userData.turning=!0,i.userData.line.visible=!1}},this.onControllerSelectEnd=e=>{let t=e.target;if(t.userData.turning=!1,t.userData.line.visible=!0,this.isTwoFingering=!1,this.scaleLine.visible=!1,null!=this.selectedController&&this.selectedController!=t)return;let i=this.presentedScene;i.attach(i.pivot),this.selectedController=null,this.goalYaw=Math.atan2(i.pivot.matrix.elements[8],i.pivot.matrix.elements[10]),this.goalPosition.x=i.pivot.position.x,this.goalPosition.z=i.pivot.position.z},this.onUpdateScene=()=>{null!=this.placementBox&&this.isPresenting&&(this.placementBox.dispose(),this.placementBox=new cb(this.presentedScene,this.placeOnWall?"back":"bottom"))},this.onSelectStart=e=>{let t=this.transientHitTestSource;if(null==t)return;let i=this.frame.getHitTestResultsForTransientInput(t),n=this.presentedScene,r=this.placementBox;if(1===i.length){this.inputSource=e.inputSource;let{axes:t}=this.inputSource.gamepad,i=r.getHit(this.presentedScene,t[0],t[1]);r.show=!0,null!=i?(this.isTranslating=!0,this.lastDragPosition.copy(i)):!1===this.placeOnWall&&(this.isRotating=!0,this.lastAngle=1.5*t[0])}else if(2===i.length){r.show=!0,this.isTwoFingering=!0;let{separation:e}=this.fingerPolar(i);this.firstRatio=e/n.pivot.scale.x}},this.onSelectEnd=()=>{this.isTranslating=!1,this.isRotating=!1,this.isTwoFingering=!1,this.inputSource=null,this.goalPosition.y+=this.placementBox.offsetHeight*this.presentedScene.scale.x,this.placementBox.show=!1},this.threeRenderer=e.threeRenderer,this.threeRenderer.xr.enabled=!0}async resolveARSession(){la();let e=await navigator.xr.requestSession("immersive-ar",{requiredFeatures:[],optionalFeatures:["hit-test","dom-overlay","light-estimation"],domOverlay:this.overlay?{root:this.overlay}:void 0});return this.threeRenderer.xr.setReferenceSpaceType("local"),await this.threeRenderer.xr.setSession(e),this.threeRenderer.xr.cameraAutoUpdate=!1,e}get presentedScene(){return this._presentedScene}async supportsPresentation(){try{return la(),await navigator.xr.isSessionSupported("immersive-ar")}catch(e){return console.warn("Request to present in WebXR denied:"),console.warn(e),console.warn("Falling back to next ar-mode"),!1}}async present(e,t=!1){this.isPresenting&&console.warn("Cannot present while a model is already presenting");let i=new Promise((e,t)=>
639{requestAnimationFrame(()=>e())});e.setHotspotsVisibility(!1),e.queueRender(),await i,this._presentedScene=e,this.overlay=e.element.shadowRoot.querySelector("div.default"),!0===t&&(this.xrLight=new cp(this.threeRenderer),this.xrLight.addEventListener("estimationstart",()=>{if(!this.isPresenting||null==this.xrLight)return;let e=this.presentedScene;e.add(this.xrLight),e.environment=this.xrLight.environment}));let n=await this.resolveARSession();n.addEventListener("end",()=>{this.postSessionCleanup()},{once:!0});let r=e.element.shadowRoot.querySelector(".slot.exit-webxr-ar-button");r.classList.add("enabled"),r.addEventListener("click",this.onExitWebXRButtonContainerClick),this.exitWebXRButtonContainer=r;let a=await n.requestReferenceSpace("viewer");this.xrMode=n.interactionMode,this.tracking=!0,this.frames=0,this.initialized=!1,this.turntableRotation=e.yaw,this.goalYaw=e.yaw,this.goalScale=1,e.setBackground(null),this.oldShadowIntensity=e.shadowIntensity,e.setShadowIntensity(.01),this.oldTarget.copy(e.getTarget()),e.element.addEventListener("load",this.onUpdateScene);let s=20*Math.PI/180,o=!0===this.placeOnWall?void 0:new XRRay(new DOMPoint(0,0,0),{x:0,y:-Math.sin(s),z:-Math.cos(s)});n.requestHitTestSource({space:a,offsetRay:o}).then(e=>{this.initialHitSource=e}),"screen-space"!==this.xrMode&&(this.setupControllers(),this.xDamper.setDecayTime(150),this.yDamper.setDecayTime(150),this.zDamper.setDecayTime(150),this.yawDamper.setDecayTime(150),this.pitchDamper.setDecayTime(150),this.rollDamper.setDecayTime(150)),this.currentSession=n,this.placementBox=new cb(e,this.placeOnWall?"back":"bottom"),this.placementComplete=!1,this.lastTick=performance.now(),this.dispatchEvent({type:"status",status:u2.SESSION_STARTED})}setupControllers(){this.controller1=this.threeRenderer.xr.getController(0),this.controller1.addEventListener("selectstart",this.onControllerSelectStart),this.controller1.addEventListener("selectend",this.onControllerSelectEnd),this.controller2=this.threeRenderer.xr.getController(1),this.controller2.addEventListener("selectstart",this.onControllerSelectStart),this.controller2.addEventListener("selectend",this.onControllerSelectEnd);let e=this.presentedScene;if(e.add(this.controller1),e.add(this.controller2),!this.controller1.userData.line){let t=new nH(u7);t.name="line",t.scale.z=5,this.controller1.userData.turning=!1,this.controller1.userData.line=t,this.controller1.add(t),this.controller2.userData.turning=!1;let i=t.clone();this.controller2.userData.line=i,this.controller2.add(i),this.scaleLine.name="scale line",this.scaleLine.visible=!1,this.controller1.add(this.scaleLine);let{size:n}=e,r=.1/Math.max(n.x,n.y,n.z),a=new iV(de);a.name="box",a.scale.copy(n).multiplyScalar(r),a.visible=!1,this.controller1.userData.box=a,e.add(a);let s=a.clone();this.controller2.userData.box=s,e.add(s)}}hover(e){if("screen-space"===this.xrMode||this.selectedController==e)return!1;let t=this.presentedScene,i=this.placementBox.controllerIntersection(t,e);return e.userData.box.visible=(null==i||e.userData.turning)&&!this.isTwoFingering,e.userData.line.scale.z
639=null==i?5:i.distance,null!=i}controllerSeparation(){return this.controller1.position.distanceTo(this.controller2.position)}async stopPresenting(){if(!this.isPresenting)return;let e=new Promise(e=>{this.resolveCleanup=e});try{await this.currentSession.end(),await e}catch(e){console.warn("Error while trying to end WebXR AR session"),console.warn(e),this.postSessionCleanup()}}get isPresenting(){return null!=this.presentedScene}get target(){return this.oldTarget}updateTarget(){let e=this.presentedScene;if(null!=e){let t=e.getTarget();this.oldTarget.copy(t),this.placeOnWall?t.z=e.boundingBox.min.z:t.y=e.boundingBox.min.y,e.setTarget(t.x,t.y,t.z)}}postSessionCleanup(){let e=this.currentSession;null!=e&&(e.removeEventListener("selectstart",this.onSelectStart),e.removeEventListener("selectend",this.onSelectEnd),this.currentSession=null);let t=this.presentedScene;if(this._presentedScene=null,null!=t){let{element:e}=t;null!=this.xrLight&&(t.remove(this.xrLight),this.xrLight.dispose(),this.xrLight=null),t.add(t.pivot),t.pivot.quaternion.set(0,0,0,1),t.pivot.position.set(0,0,0),t.pivot.scale.set(1,1,1),t.setShadowOffset(0);let i=this.turntableRotation;null!=i&&(t.yaw=i);let n=this.oldShadowIntensity;null!=n&&t.setShadowIntensity(n),t.setEnvironmentAndSkybox(e[lu],e[ld]);let r=this.oldTarget;t.setTarget(r.x,r.y,r.z),t.xrCamera=null,t.element.removeEventListener("load",this.onUpdateScene),t.orientHotspots(0);let{width:a,height:s}=e.getBoundingClientRect();t.setSize(a,s),requestAnimationFrame(()=>{t.element.dispatchEvent(new CustomEvent("camera-change",{detail:{source:u0.NONE}}))})}this.renderer.height=0;let i=this.exitWebXRButtonContainer;null!=i&&(i.classList.remove("enabled"),i.removeEventListener("click",this.onExitWebXRButtonContainerClick),this.exitWebXRButtonContainer=null);let n=this.transientHitTestSource;null!=n&&(n.cancel(),this.transientHitTestSource=null);let r=this.initialHitSource;null!=r&&(r.cancel(),this.initialHitSource=null),null!=this.placementBox&&(this.placementBox.dispose(),this.placementBox=null),"screen-space"!==this.xrMode&&(null!=this.controller1&&(this.controller1.userData.turning=!1,this.controller1.userData.box.visible=!1,this.controller1.userData.line.visible=!0,this.controller1.removeEventListener("selectstart",this.onControllerSelectStart),this.controller1.removeEventListener("selectend",this.onControllerSelectEnd),this.controller1.removeFromParent(),this.controller1=null),null!=this.controller2&&(this.controller2.userData.turning=!1,this.controller2.userData.box.visible=!1,this.controller2.userData.line.visible=!0,this.controller2.removeEventListener("selectstart",this.onControllerSelectStart),this.controller2.removeEventListener("selectend",this.onControllerSelectEnd),this.controller2.removeFromParent(),this.controller2=null),this.selectedController=null,this.scaleLine.visible=!1),this.isTranslating=!1,this.isRotating=!1,this.isTwoFingering=!1,this.lastTick=null,this.turntableRotation=null,this.oldShadowIntensity=null,this.frame=null,this.inputSource=null,this.overlay=null,null!=this.resolveCleanup&&this.resolveCleanup(),this.dispatchEvent({type:"status",status:u2.NOT_PRESENTING})}updateView(e){let t=this.presentedScene,i=this.threeRenderer.xr;i.updateCamera(u6),t.xrCamera=i.getCamera();let{elements:n}=t.getCamera().matrixWorld;if(t.orientHotspots(Math.atan2(n[1],n[5])),this.initialized||(this.placeInitially(),this.initialized=!0),e.requestViewportScale&&e.recommendedViewportScale){let t=e.recommendedViewportScale;e.requestViewportScale(Math.max(t,.25))}let r=i.getBaseLayer();if(null!=r){let t=r instanceof XRWebGLLayer?r.getViewport(e):i.getBinding().getViewSubImage(r,e).viewport;this.threeRenderer.setViewport(t.x,t.y,t.width,t.height)}}placeInitially(){let e=this.presentedScene,{pivot:t,element:i}=e,{position:n}=t,r=e.getCamera(),{width:a,height:s}=this.overlay.getBoundingClientRect();e.setSize(a,s),r.projectionMatrixInverse.copy(r.projectionMatrix).invert();let{theta:o}=i.getCameraOrbit(),l=r.getWorldDirection(u4);e.yaw=Math.atan2(-l.x,-l.z)-o,this.goalYaw=e.yaw;let h=Math.max(1,2*e.boundingSphere.radius);n.copy(r.position).add(l.multiplyScalar(h)),this.updateTarget();let c=e.getTarget();if(n.add(c).sub(this.oldTarget),this.goalPosition.copy(n),e.setHotspotsVisibility(!0),"screen-space"===this.xrMode){let{session:e}=this.frame;e.addEventListener("selectstart",this.onSelectStart),e.addEventListener("selectend",this.onSelectEnd),e.requestHitTestSourceForTransientInput({profile:"generic-touchscreen"}).then(e=>{this.transientHitTestSource=e})}}getTouchLocation(){let{axes:e}=this.inputSource.gamepad,t=this.placementBox.getExpandedHit(this.presentedScene,e[0],e[1]);return null!=t&&(u4.copy(t).sub(this.presentedScene.getCamera().position),u4.length()>10)?null:t}getHitPoint(e){let t=this.threeRenderer.xr.getReferenceSpace(),i=e.getPose(t);if(null==i)return null;let n=u8.fromArray(i.transform.matrix);return!0===this.placeOnWall&&(this.goalYaw=Math.atan2(n.elements[4],n.elements[6])),n.elements[5]>.75!==this.placeOnWall?u5.setFromMatrixPosition(n):null}moveToFloor(e){let t=this.initialHitSource;if(null==t)return;let i=e.getHitTestResults(t);if(0==i.length)return;let n=i[0],r=this.getHitPoint(n);null!=r&&(this.placementBox.show=!0,this.isTranslating||(this.placeOnWall?this.goalPosition.copy(r):this.goalPosition.y=r.y),t.cancel(),this.initialHitSource=null,this.dispatchEvent({type:"status",status:u2.OBJECT_PLACED}))}fingerPolar(e){let t=e[0].inputSource.gamepad.axes,i=e[1].inputSource.gamepad.axes,n=i[0]-t[0],r=i[1]-t[1],a=Math.atan2(r,n),s=this.lastAngle-a;return s>Math.PI?s-=2*Math.PI:s<-Math.PI&&(s+=2*Math.PI),this.lastAngle=a,{separation:Math.sqrt(n*n+r*r),deltaYaw:s}}setScale(e){let t=e/this.firstRatio;this.goalScale=.2>Math.abs(t-1)?1:t}processInput(e){let t=this.transientHitTestSource;if(null==t||!this.isTranslating&&!this.isTwoFingering&&!this.isRotating)return;let i=e.getHitTestResultsForTransientInput(t),n=this.presentedScene,r=n.pivot.scale.x;if(this.isTwoFingering){if(i.length<2)this.isTwoFingering=!1;else{let{separation:e,deltaYaw:t}=this.fingerPolar(i);!1===this.placeOnWall&&(this.goalYaw+=t),n.canScale&&this.setScale(e)}return}if(2===i.length){this.isTranslating=!1,this.isRotating=!1,this.isTwoFingering=!0;let{separation:e}=this.fingerPolar(i);this.firstRatio=e/r;return}if(this.isRotating){let e=1.5*this.inputSource.gamepad.axes[0];this.goalYaw+=e-this.lastAngle,this.lastAngle=e}
639else this.isTranslating&&i.forEach(e=>{if(e.inputSource!==this.inputSource)return;let t=null;if(e.results.length>0&&(t=this.getHitPoint(e.results[0])),null==t&&(t=this.getTouchLocation()),null!=t){if(this.goalPosition.sub(this.lastDragPosition),!1===this.placeOnWall){let e=t.y-this.lastDragPosition.y;if(e<0){this.placementBox.offsetHeight=e/r,this.presentedScene.setShadowOffset(e);let i=u4.copy(n.getCamera().position),a=-e/(i.y-t.y);i.multiplyScalar(a),t.multiplyScalar(1-a).add(i)}}this.goalPosition.add(t),this.lastDragPosition.copy(t)}})}moveScene(e){let t=this.presentedScene,{pivot:i}=t,n=this.placementBox;if(n.updateOpacity(e),this.controller1&&(this.controller1.userData.turning&&(i.quaternion.copy(this.controller1.quaternion).multiply(this.relativeOrientation),this.selectedController&&this.selectedController===this.controller2&&i.quaternion.premultiply(u9.copy(this.controller2.quaternion).invert())),this.controller1.userData.box.position.copy(this.controller1.position),i.getWorldQuaternion(this.controller1.userData.box.quaternion)),this.controller2&&(this.controller2.userData.turning&&(i.quaternion.copy(this.controller2.quaternion).multiply(this.relativeOrientation),this.selectedController&&this.selectedController===this.controller1&&i.quaternion.premultiply(u9.copy(this.controller1.quaternion).invert())),this.controller2.userData.box.position.copy(this.controller2.position),i.getWorldQuaternion(this.controller2.userData.box.quaternion)),this.controller1&&this.controller2&&this.isTwoFingering){let e=this.controllerSeparation();this.setScale(e),this.scaleLine.scale.z=-e,this.scaleLine.lookAt(this.controller2.position)}let r=t.pivot.scale.x;if(this.goalScale!==r){let i=this.scaleDamper.update(r,this.goalScale,e,1);t.pivot.scale.set(i,i,i)}if(i.parent!==t)return;let{position:a}=i,s=t.boundingSphere.radius,o=this.goalPosition,l=u0.NONE;if(!o.equals(a)){l=u0.USER_INTERACTION;let{x:i,y:r,z:h}=a;if(i=this.xDamper.update(i,o.x,e,s),r=this.yDamper.update(r,o.y,e,s),h=this.zDamper.update(h,o.z,e,s),a.set(i,r,h),"screen-space"===this.xrMode&&!this.isTranslating){let e=o.y-r;this.placementComplete&&!1===this.placeOnWall?(n.offsetHeight=e/t.pivot.scale.x,t.setShadowOffset(e)):0===e&&(this.placementComplete=!0,n.show=!1,t.setShadowIntensity(.8))}"screen-space"!==this.xrMode&&o.equals(a)&&t.setShadowIntensity(.8)}t.updateTarget(e),u9.setFromAxisAngle(u4.set(0,1,0),this.goalYaw);let h=t.pivot.quaternion.angleTo(u9),c=h-this.yawDamper.update(h,0,e,Math.PI);t.pivot.quaternion.rotateTowards(u9,c),t.element.dispatchEvent(new CustomEvent("camera-change",{detail:{source:l}}))}onWebXRFrame(e,t){if("screen-space"!==this.xrMode){let e=this.hover(this.controller1),t=this.hover(this.controller2);this.placementBox.show=(e||t)&&!this.isTwoFingering}this.frame=t,++this.frames;let i=this.threeRenderer.xr.getReferenceSpace(),n=t.getViewerPose(i);null==n&&!0===this.tracking&&this.frames>30&&(this.tracking=!1,this.dispatchEvent({type:"tracking",status:u3.NOT_TRACKING}));let r=this.presentedScene;if(null==n||null==r||!r.element.loaded)return void this.threeRenderer.clear();!1===this.tracking&&(this.tracking=!0,this.dispatchEvent({type:"tracking",status:u3.TRACKING}));let a=!0;for(let i of n.views){if(this.updateView(i),a){this.moveToFloor(t),this.processInput(t);let i=e-this.lastTick;this.moveScene(i),this.renderer.preRender(r,e,i),this.lastTick=e,r.renderShadow(this.threeRenderer)}this.threeRenderer.render(r,r.getCamera()),a=!1}}}let di=Symbol("prepared"),dn=Symbol("prepare"),dr=Symbol("preparedGLTF"),da=Symbol("clone");class ds{static prepare(e){if(null==e.scene)throw Error("Model does not have a scene");if(e[di])return e;let t=this[dn](e);return t[di]=!0,t}static[dn](e){let{scene:t}=e,i=[t];return Object.assign(Object.assign({},e),{scene:t,scenes:i})}get parser(){return this[dr].parser}get animations(){return this[dr].animations}get scene(){return this[dr].scene}get scenes(){return this[dr].scenes}get cameras(){return this[dr].cameras}get asset(){return this[dr].asset}get userData(){return this[dr].userData}constructor(e){this[dr]=e}clone(){return new this.constructor(this[da]())}
639dispose(){this.scenes.forEach(e=>{e.traverse(e=>{e.material&&((Array.isArray(e.material)?e.material:[e.material]).forEach(e=>{for(let t in e){let i=e[t];if(i instanceof e0){let e=i.source.data;null!=e.close&&e.close(),i.dispose()}}e.dispose()}),e.geometry.dispose())})})}[da](){let e=this[dr],t=function(e){let t=new Map,i=new Map,n=e.clone();return function e(t,i,n){n(t,i);for(let r=0;r<t.children.length;r++)e(t.children[r],i.children[r],n)}(e,n,function(e,n){t.set(n,e),i.set(e,n)}),n.traverse(function(e){if(!e.isSkinnedMesh)return;let n=t.get(e),r=n.skeleton.bones;e.skeleton=n.skeleton.clone(),e.bindMatrix.copy(n.bindMatrix),e.skeleton.bones=r.map(function(e){return i.get(e)}),e.bind(e.skeleton,e.bindMatrix)}),n}(this.scene);dl(t,this.scene);let i=[t],n=e.userData?Object.assign({},e.userData):{};return Object.assign(Object.assign({},e),{scene:t,scenes:i,userData:n})}}let dl=(e,t)=>{dh(e,t,(e,t)=>{void 0!==t.userData.variantMaterials&&(e.userData.variantMaterials=new Map(t.userData.variantMaterials)),void 0!==t.userData.variantData&&(e.userData.variantData=t.userData.variantData),void 0!==t.userData.originalMaterial&&(e.userData.originalMaterial=t.userData.originalMaterial)})},dh=(e,t,i)=>{i(e,t);for(let n=0;n<e.children.length;n++)dh(e.children[n],t.children[n],i)},dc=Symbol("threeGLTF"),du=Symbol("gltf"),dd=Symbol("gltfElementMap"),dp=Symbol("threeObjectMap"),dA=Symbol("parallelTraverseThreeScene"),df=Symbol("correlateOriginalThreeGLTF"),dg=Symbol("correlateCloneThreeGLTF");class dm{static from(e,t){return null!=t?this[dg](e,t):this[df](e)}static[df](e){let t=e.parser.json,i=e.parser.associations,n=new Map,r={name:"Default"},a={index:-1};for(let e of i.keys())e instanceof ip&&null==i.get(e)&&(a.index<0&&(null==t.materials&&(t.materials=[]),a.index=t.materials.length,t.materials.push(r)),e.name=r.name,i.set(e,{materials:a.index}));for(let[e,r]of i)for(let i in r&&(e.userData=e.userData||{},e.userData.associations=r),r)if(null!=i&&"primitives"!==i){let a=(t[i]||[])[r[i]];if(null==a)continue;let s=n.get(a);null==s&&(s=new Set,n.set(a,s)),s.add(e)}return new dm(e,t,i,n)}static[dg](e,t){let i=t.threeGLTF,n=JSON.parse(JSON.stringify(t.gltf)),r=new Map,a=new Map;for(let s=0;s<i.scenes.length;s++)this[dA](i.scenes[s],e.scenes[s],(e,i)=>{let s=t.threeObjectMap.get(e);if(null!=s){for(let e in s)if(null!=e&&"primitives"!==e){let t=s[e],o=n[e][t],l=r.get(i)||{};l[e]=t,r.set(i,l);let h=a.get(o)||new Set;h.add(i),a.set(o,h)}}});return new dm(e,n,r,a)}static[dA](e,t,i){let n=(e,t)=>{if(i(e,t),e.isObject3D){if(e.material)if(Array.isArray(e.material))for(let n=0;n<e.material.length;++n)i(e.material[n],t.material[n]);else i(e.material,t.material);for(let i=0;i<e.children.length;++i)n(e.children[i],t.children[i])}};n(e,t)}get threeGLTF(){return this[dc]}get gltf(){return this[du]}get gltfElementMap(){return this[dd]}get threeObjectMap(){return this[dp]}constructor(e,t,i,n){this[dc]=e,this[du]=t,this[dd]=n,this[dp]=i}}let db=Symbol("correlatedSceneGraph");class dv extends ds{static[dn](e){let t=super[dn](e);null==t[db]&&(t[db]=dm.from(t));let{scene:i}=t,n=new tb(void 0,1/0);return i.traverse(e=>{if(e.renderOrder=1e3,e.frustumCulled=!1,e.name||(e.name=e.uuid),e.material){let{geometry:i}=e;e.castShadow=!0,e.isSkinnedMesh&&(i.boundingSphere=n,i.boundingBox=null);let r=e.material;if(!0===r.isMeshBasicMaterial&&(r.toneMapped=!1),r.shadowSide=0,r.aoMap){let{gltf:e,threeObjectMap:n}=t[db],a=n.get(r);if(null!=e.materials&&null!=a&&null!=a.materials){let t=e.materials[a.materials];t.occlusionTexture&&0===t.occlusionTexture.texCoord&&null!=i.attributes.uv&&i.setAttribute("uv2",i.attributes.uv)}}}}),t}get correlatedSceneGraph(){return this[dr][db]}[da](){let e=super[da](),t=new Map;return e.scene.traverse(e=>{if(e.material){let i=e.material;if(null!=i){if(t.has(i.uuid)){e.material=t.get(i.uuid);return}e.material=i.clone(),t.set(i.uuid,e.material)}}void 0!==e.target&&e.add(e.target)}),e[db]=dm.from(e,this.correlatedSceneGraph),e}}let d_=(e,t,i)=>{let n;switch(e){case 1009:n=new Uint8ClampedArray(t*i*4);break;case 1016:n=new Uint16Array(t*i*4);break;case 1014:n=new Uint32Array(t*i*4);break;case 1010:n=new Int8Array(t*i*4);break;case 1011:n=new Int16Array(t*i*4);break;case 1013:n=new Int32Array(t*i*4);break;case 1015:n=new Float32Array(t*i*4);break;default:throw Error("Unsupported data type")}return n};class dE{constructor(e){var t,i,n,r,a,s,o,l,h,c,u,p,A,f,g,m;this._rendererIsDisposable=!1,this._supportsReadPixels=!0,this.render=()=>{this._renderer.setRenderTarget(this._renderTarget);try{this._renderer.render(this._scene,this._camera)}catch(e){throw this._renderer.setRenderTarget(null),e}this._renderer.setRenderTarget(null)},this._width=e.width,this._height=e.height,this._type=e.type,this._colorSpace
639=e.colorSpace;let b={format:1023,depthBuffer:!1,stencilBuffer:!1,type:this._type,colorSpace:this._colorSpace,anisotropy:(null==(t=e.renderTargetOptions)?void 0:t.anisotropy)!==void 0?null==(i=e.renderTargetOptions)?void 0:i.anisotropy:1,generateMipmaps:(null==(n=e.renderTargetOptions)?void 0:n.generateMipmaps)!==void 0&&(null==(r=e.renderTargetOptions)?void 0:r.generateMipmaps),magFilter:(null==(a=e.renderTargetOptions)?void 0:a.magFilter)!==void 0?null==(s=e.renderTargetOptions)?void 0:s.magFilter:1006,minFilter:(null==(o=e.renderTargetOptions)?void 0:o.minFilter)!==void 0?null==(l=e.renderTargetOptions)?void 0:l.minFilter:1006,samples:(null==(h=e.renderTargetOptions)?void 0:h.samples)!==void 0?null==(c=e.renderTargetOptions)?void 0:c.samples:void 0,wrapS:(null==(u=e.renderTargetOptions)?void 0:u.wrapS)!==void 0?null==(p=e.renderTargetOptions)?void 0:p.wrapS:1001,wrapT:(null==(A=e.renderTargetOptions)?void 0:A.wrapT)!==void 0?null==(f=e.renderTargetOptions)?void 0:f.wrapT:1001};if(this._material=e.material,e.renderer?this._renderer=e.renderer:(this._renderer=dE.instantiateRenderer(),this._rendererIsDisposable=!0),this._scene=new i7,this._camera=new rG,this._camera.position.set(0,0,10),this._camera.left=-.5,this._camera.right=.5,this._camera.top=.5,this._camera.bottom=-.5,this._camera.updateProjectionMatrix(),!((e,t,i,n)=>{if(void 0!==d)return d;let r=new e3(1,1,n);t.setRenderTarget(r);let a=new iV(new n5,new iA({color:0xffffff}));t.render(a,i),t.setRenderTarget(null);let s=d_(e,r.width,r.height);return t.readRenderTargetPixels(r,0,0,r.width,r.height,s),r.dispose(),a.geometry.dispose(),a.material.dispose(),d=0!==s[0]})(this._type,this._renderer,this._camera,b)){let e;1016===this._type&&(e=this._renderer.extensions.has("EXT_color_buffer_float")?1015:void 0),void 0!==e?(console.warn(`This browser does not support reading pixels from ${this._type} RenderTargets, switching to 1015`),this._type=e):(this._supportsReadPixels=!1,console.warn("This browser dos not support toArray or toDataTexture, calls to those methods will result in an error thrown"))}this._quad=new iV(new n5,this._material),this._quad.geometry.computeBoundingBox(),this._scene.add(this._quad),this._renderTarget=new e3(this.width,this.height,b),this._renderTarget.texture.mapping=(null==(g=e.renderTargetOptions)?void 0:g.mapping)!==void 0?null==(m=e.renderTargetOptions)?void 0:m.mapping:300}static instantiateRenderer(){let e=new ob;return e.setSize(128,128),e}toArray(){if(!this._supportsReadPixels)throw Error("Can't read pixels in this browser");let e=d_(this._type,this._width,this._height);return this._renderer.readRenderTargetPixels(this._renderTarget,0,0,this._width,this._height,e),e}toDataTexture(e){let t=new nA(this.toArray(),this.width,this.height,1023,this._type,(null==e?void 0:e.mapping)||300,(null==e?void 0:e.wrapS)||1001,(null==e?void 0:e.wrapT)||1001,(null==e?void 0:e.magFilter)||1006,(null==e?void 0:e.minFilter)||1006,(null==e?void 0:e.anisotropy)||1,eS);return t.generateMipmaps=(null==e?void 0:e.generateMipmaps)!==void 0&&(null==e?void 0:e.generateMipmaps),t}disposeOnDemandRenderer(){this._renderer.setRenderTarget(null),this._rendererIsDisposable&&(this._renderer.dispose(),this._renderer.forceContextLoss())}dispose(e){this.disposeOnDemandRenderer(),e&&this.renderTarget.dispose(),this.material instanceof iJ&&Object.values(this.material.uniforms).forEach(e=>{e.value instanceof e0&&e.value.dispose()}),Object.values(this.material).forEach(e=>{e instanceof e0&&e.dispose()}),this.material.dispose(),this._quad.geometry.dispose()}get width(){return this._width}set width(e){this._width=e,this._renderTarget.setSize(this._width,this._height)}get height(){return this._height}set height(e){this._height=e,this._renderTarget.setSize(this._width,this._height)}get renderer(){return this._renderer}get renderTarget(){return this._renderTarget}set renderTarget(e){this._renderTarget=e,this._width=e.width,this._height=e.height}get material(){return this._material}get type(){return this._type}get colorSpace(){return this._colorSpace}}let dy=` 640varying vec2 vUv; 641 642void main() { 643 vUv = uv; 644 gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0
644); 645} 646`,dx=` 647// min half float value 648#define HALF_FLOAT_MIN vec3( -65504, -65504, -65504 ) 649// max half float value 650#define HALF_FLOAT_MAX vec3( 65504, 65504, 65504 ) 651 652uniform sampler2D sdr; 653uniform sampler2D gainMap; 654uniform vec3 gamma; 655uniform vec3 offsetHdr; 656uniform vec3 offsetSdr; 657uniform vec3 gainMapMin; 658uniform vec3 gainMapMax; 659uniform float weightFactor; 660 661varying vec2 vUv; 662 663void main() { 664 vec3 rgb = texture2D( sdr, vUv ).rgb; 665 vec3 recovery = texture2D( gainMap, vUv ).rgb; 666 vec3 logRecovery = pow( recovery, gamma ); 667 vec3 logBoost = gainMapMin * ( 1.0 - logRecovery ) + gainMapMax * logRecovery; 668 vec3 hdrColor = (rgb + offsetSdr) * exp2( logBoost * weightFactor ) - offsetHdr; 669 vec3 clampedHdrColor = max( HALF_FLOAT_MIN, min( HALF_FLOAT_MAX, hdrColor )); 670 gl_FragColor = vec4( clampedHdrColor , 1.0 ); 671} 672`;class dS extends iJ{constructor({gamma:e,offsetHdr:t,offsetSdr:i,gainMapMin:n,gainMapMax:r,maxDisplayBoost:a,hdrCapacityMin:s,hdrCapacityMax:o,sdr:l,gainMap:h}){super({name:"GainMapDecoderMaterial",vertexShader:dy,fragmentShader:dx,uniforms:{sdr:{value:l},gainMap:{value:h},gamma:{value:new e5(1/e[0],1/e[1],1/e[2])},offsetHdr:{value:new e5().fromArray(t)},offsetSdr:{value:new e5().fromArray(i)},gainMapMin:{value:new e5().fromArray(n)},gainMapMax:{value:new e5().fromArray(r)},weightFactor:{value:(Math.log2(a)-s)/(o-s)}},blending:0,depthTest:!1,depthWrite:!1}),this._maxDisplayBoost=a,this._hdrCapacityMin=s,this._hdrCapacityMax=o,this.needsUpdate=!0,this.uniformsNeedUpdate=!0}get sdr(){return this.uniforms.sdr.value}set sdr(e){this.uniforms.sdr.value=e}get gainMap(){return this.uniforms.gainMap.value}set gainMap(e){this.uniforms.gainMap.value=e}get offsetHdr(){return this.uniforms.offsetHdr.value.toArray()}set offsetHdr(e){this.uniforms.offsetHdr.value.fromArray(e)}get offsetSdr(){return this.uniforms.offsetSdr.value.toArray()}set offsetSdr(e){this.uniforms.offsetSdr.value.fromArray(e)}get gainMapMin(){return this.uniforms.gainMapMin.value.toArray()}set gainMapMin(e){this.uniforms.gainMapMin.value.fromArray(e)}get gainMapMax(){return this.uniforms.gainMapMax.value.toArray()}set gainMapMax(e){this.uniforms.gainMapMax.value.fromArray(e)}get gamma(){let e=this.uniforms.gamma.value;return[1/e.x,1/e.y,1/e.z]}set gamma(e){let t=this.uniforms.gamma.value;t.x=1/e[0],t.y=1/e[1],t.z=1/e[2]}get hdrCapacityMin(){return this._hdrCapacityMin}set hdrCapacityMin(e){this._hdrCapacityMin=e,this.calculateWeight()}get hdrCapacityMax(){return this._hdrCapacityMax}set hdrCapacityMax(e){this._hdrCapacityMax=e,this.calculateWeight()}get maxDisplayBoost(){return this._maxDisplayBoost}set maxDisplayBoost(e){this._maxDisplayBoost=Math.max(1,Math.min(65504,e)),this.calculateWeight()}calculateWeight(){let e=(Math.log2(this._maxDisplayBoost)-this._hdrCapacityMin)/(this._hdrCapacityMax-this._hdrCapacityMin);this.uniforms.weightFactor.value=Math.max(0,Math.min(1,e))}}
672class dC extends Error{}class dI extends Error{}let dw=(e,t,i)=>{let n=RegExp(`${t}="([^"]*)"`,"i").exec(e);if(n)return n[1];let r=RegExp(`<${t}[^>]*>([\\s\\S]*?)</${t}>`,"i").exec(e);if(r){let e=r[1].match(/<rdf:li>([^<]*)<\/rdf:li>/g);return e&&3===e.length?e.map(e=>e.replace(/<\/?rdf:li>/g,"")):r[1].trim()}if(void 0!==i)return i;throw Error(`Can't find ${t} in gainmap metadata`)};class dM{constructor(e){this.options={debug:!!e&&void 0!==e.debug&&e.debug,extractFII:!e||void 0===e.extractFII||e.extractFII,extractNonFII:!e||void 0===e.extractNonFII||e.extractNonFII}}extract(e){return new Promise((t,i)=>{let n,r=this.options.debug,a=new DataView(e.buffer);if(65496!==a.getUint16(0))return void i(Error("Not a valid jpeg"));let s=a.byteLength,o=2,l=0;for(;o<s;){if(++l>250)return void i(Error(`Found no marker after ${l} loops 😵`));if(255!==a.getUint8(o))return void i(Error(`Not a valid marker at offset 0x${o.toString(16)}, found: 0x${a.getUint8(o).toString(16)}`));if(n=a.getUint8(o+1),r&&console.log(`Marker: ${n.toString(16)}`),226===n){r&&console.log("Found APP2 marker (0xffe2)");let e=o+4;if(0x4d504600===a.getUint32(e)){let n,r=e+4;if(18761===a.getUint16(r))n=!1;else{if(19789!==a.getUint16(r))return void i(Error("No valid endianness marker found in TIFF header"));n=!0}if(42!==a.getUint16(r+2,!n))return void i(Error("Not valid TIFF data! (no 0x002A marker)"));let s=a.getUint32(r+4,!n);if(s<8)return void i(Error("Not valid TIFF data! (First offset less than 8)"));let o=r+s,l=a.getUint16(o,!n),h=o+2,c=0;for(let e=h;e<h+12*l;e+=12)45057===a.getUint16(e,!n)&&(c=a.getUint32(e+8,!n));let u=o+2+12*l+4,d=[];for(let e=u;e<u+16*c;e+=16){let t={MPType:a.getUint32(e,!n),size:a.getUint32(e+4,!n),dataOffset:a.getUint32(e+8,!n),dependantImages:a.getUint32(e+12,!n),start:-1,end:-1,isFII:!1};t.dataOffset?(t.start=r+t.dataOffset,t.isFII=!1):(t.start=0,t.isFII=!0),t.end=t.start+t.size,d.push(t)}if(this.options.extractNonFII&&d.length){let e=new Blob([a]),i=[];for(let t of d){if(t.isFII&&!this.options.extractFII)continue;let n=e.slice(t.start,t.end+1,"image/jpeg");i.push(n)}t(i)}}}o+=2+a.getUint16(o+2)}})}}let dT=async e=>{let t=(e=>{let t,i=(t="undefined"!=typeof TextDecoder?new TextDecoder().decode(e):e.toString()).indexOf("<x:xmpmeta");for(;-1!==i;){let e=t.indexOf("x:xmpmeta>",i),n=t.slice(i,e+10);try{let e=dw(n,"hdrgm:GainMapMin","0"),t=dw(n,"hdrgm:GainMapMax"),i=dw(n,"hdrgm:Gamma","1"),r=dw(n,"hdrgm:OffsetSDR","0.015625"),a=dw(n,"hdrgm:OffsetHDR","0.015625"),s=/hdrgm:HDRCapacityMin="([^"]*)"/.exec(n),o=s?s[1]:"0",l=/hdrgm:HDRCapacityMax="([^"]*)"/.exec(n);if(!l)throw Error("Incomplete gainmap metadata");let h=l[1];return{gainMapMin:Array.isArray(e)?e.map(e=>parseFloat(e)):[parseFloat(e),parseFloat(e),parseFloat(e)],gainMapMax:Array.isArray(t)?t.map(e=>parseFloat(e)):[parseFloat(t),parseFloat(t),parseFloat(t)],gamma:Array.isArray(i)?i.map(e=>parseFloat(e)):[parseFloat(i),parseFloat(i),parseFloat(i)],offsetSdr:Array.isArray(r)?r.map(e=>parseFloat(e)):[parseFloat(r),parseFloat(r),parseFloat(r)],offsetHdr:Array.isArray(a)?a.map(e=>parseFloat(e)):[parseFloat(a),parseFloat(a),parseFloat(a)],hdrCapacityMin:parseFloat(o),hdrCapacityMax:parseFloat(h)}}catch(e){}i=t.indexOf("<x:xmpmeta",e)}})(e);if(!t)throw new dI("Gain map XMP metadata not found");let i=new dM({extractFII:!0,extractNonFII:!0}),n=await i.extract(e);if(2!==n.length)throw new dC("Gain map recovery image not found");return{sdr:new Uint8Array(await n[0].arrayBuffer()),gainMap:new Uint8Array(await n[1].arrayBuffer()),metadata:t}},dB=e=>new Promise((t,i)=>{let n=document.createElement("img");n.onload=()=>{t(n)},n.onerror=e=>{i(e)},n.src=URL.createObjectURL(e)});class dR extends ry{constructor(e,t){super(t),e&&(this._renderer=e),this._internalLoadingManager=new r_}setRenderer(e){return this._renderer=e,this}setRenderTargetOptions(e){return this._renderTargetOptions=e,this}prepareQuadRenderer(){return this._renderer||console.warn("WARNING: An existing WebGL Renderer was not passed to this Loader constructor or in setRenderer, the result of this Loader will need to be converted to a Data Texture with toDataTexture() before you can use it in your renderer."),new dE({width:16,height:16,type:1016,colorSpace:eS,material:new dS({gainMapMax:[1,1,1],gainMapMin:[0,0,0],gamma:[1,1,1],offsetHdr:[1,1,1],offsetSdr:[1,1,1],hdrCapacityMax:1,hdrCapacityMin:0,maxDisplayBoost:1,gainMap:new e0,sdr:new e0}),renderer:this._renderer,renderTargetOptions:this._renderTargetOptions})}async render(e,t,i,n){let r,a,s=n?new Blob([n],{type:"image/jpeg"}):void 0,o=new Blob([i],{type:"image/jpeg"}),l=!1;if("undefined"==typeof createImageBitmap){let e=await Promise.all([s?dB(s):Promise.resolve(void 0),dB(o)]);a=e[0],r=e[1],l=!0}else{let e=await Promise.all([s?createImageBitmap(s,{imageOrientation:"flipY"}):Promise.resolve(void 0),createImageBitmap(o,{imageOrientation:"flipY"})]);a=e[0],r=e[1]}let h=new e0(a||new ImageData(2,2),300,1001,1001,1006,1008,1023,1009,1,eS);h.flipY=l,h.needsUpdate=!0;let c=new e0(r,300,1001,1001,1006,1008,1023,1009,1,ex);c.flipY=l,c.needsUpdate=!0,e.width=r.width,e.height=r.height,e.material.gainMap=h,e.material.sdr=c,e.material.gainMapMin=t.gainMapMin,e.material.gainMapMax=t.gainMapMax,e.material.offsetHdr=t.offsetHdr,e.material.offsetSdr=t.offsetSdr,e.material.gamma=t.gamma,e.material.hdrCapacityMin=t.hdrCapacityMin,e.material.hdrCapacityMax=t.hdrCapacityMax,e.material.maxDisplayBoost=Math.pow(2,t.hdrCapacityMax),e.material.needsUpdate=!0,e.render()}}class dD extends dR{load(e,t,i,n){let r=this.prepareQuadRenderer(),a=new rC(this._internalLoadingManager);return a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setPath(this.path),a.setWithCredentials(this.withCredentials),this.manager.itemStart(e),a.load(e,async i=>{let a,s,o;if("string"==typeof i)throw Error("Invalid buffer, received [string], was expecting [ArrayBuffer]");let l=new Uint8Array(i);try{let e=await dT(l);a=e.sdr,s=e.gainMap,o=e.metadata}catch(t){if(t instanceof dI||t instanceof dC)console.warn(`Failure to reconstruct an HDR image from ${e}: Gain map metadata not found in the file, HDRJPGLoader will render the SDR jpeg`),o={gainMapMin:[0,0,0],gainMapMax:[1,1,1],gamma:[1,1,1],hdrCapacityMin:0,hdrCapacityMax:1,offsetHdr:[0,0,0],offsetSdr:[0,0,0]},a=l;else throw t}try{await this.render(r,o,a,s)}catch(t){this.manager.itemError(e),"function"==typeof n&&n(t),r.disposeOnDemandRenderer();return}"function"==typeof t&&t(r),this.manager.itemEnd(e),r.disposeOnDemandRenderer()},i,t=>{this.manager.itemError(e),"function"==typeof n&&n(t)}),r}}class dL extends rw{constructor(e){super(e),this.type=1016}parse(e){let t,i,n,r=function(e,t){switch(e){case 1:throw Error("THREE.RGBELoader: Read Error: "+(t||""));case 2:throw Error("THREE.RGBELoader: Write Error: "+(t||""));case 3:throw Error("THREE.RGBELoader: Bad File Format: "+(t||""));default:throw Error("THREE.RGBELoader: Memory Error: "+(t||""))}},a=function(e,t,i){t=t||1024;let n=e.pos,r=-1,a=0,s="",o=String.fromCharCode.apply(null,new Uint16Array(e.subarray(n,n+128)));for(;0>(r=o.indexOf("\n"))&&a<t&&n<e.byteLength;)s+=o,a+=o.length,n+=128,o+=String.fromCharCode.apply(null,new Uint16Array(e.subarray(n,n+128)));return -1<r&&(e.pos+=a+r+1,s+o.slice(0,r))},s=new Uint8Array(e);s.pos=0;let o=function(e){let t,i,n=/^\s*GAMMA\s*=\s*(\d+(\.\d+)?)\s*$/,s=/^\s*EXPOSURE\s*=\s
672*(\d+(\.\d+)?)\s*$/,o=/^\s*FORMAT=(\S+)\s*$/,l=/^\s*\-Y\s+(\d+)\s+\+X\s+(\d+)\s*$/,h={valid:0,string:"",comments:"",programtype:"RGBE",format:"",gamma:1,exposure:1,width:0,height:0};for(!(e.pos>=e.byteLength)&&(t=a(e))||r(1,"no header found"),(i=t.match(/^#\?(\S+)/))||r(3,"bad initial token"),h.valid|=1,h.programtype=i[1],h.string+=t+"\n";!1!==(t=a(e));){if(h.string+=t+"\n","#"===t.charAt(0)){h.comments+=t+"\n";continue}if((i=t.match(n))&&(h.gamma=parseFloat(i[1])),(i=t.match(s))&&(h.exposure=parseFloat(i[1])),(i=t.match(o))&&(h.valid|=2,h.format=i[1]),(i=t.match(l))&&(h.valid|=4,h.height=parseInt(i[1],10),h.width=parseInt(i[2],10)),2&h.valid&&4&h.valid)break}return 2&h.valid||r(3,"missing format specifier"),4&h.valid||r(3,"missing image size specifier"),h}(s),l=o.width,h=o.height,c=function(e,t,i){if(t<8||t>32767||2!==e[0]||2!==e[1]||128&e[2])return new Uint8Array(e);t!==(e[2]<<8|e[3])&&r(3,"wrong scanline width");let n=new Uint8Array(4*t*i);n.length||r(4,"unable to allocate buffer space");let a=0,s=0,o=4*t,l=new Uint8Array(4),h=new Uint8Array(o),c=i;for(;c>0&&s<e.byteLength;){s+4>e.byteLength&&r(1),l[0]=e[s++],l[1]=e[s++],l[2]=e[s++],l[3]=e[s++],(2!=l[0]||2!=l[1]||(l[2]<<8|l[3])!=t)&&r(3,"bad rgbe scanline format");let i=0,u;for(;i<o&&s<e.byteLength;){let t=(u=e[s++])>128;if(t&&(u-=128),(0===u||i+u>o)&&r(3,"bad scanline data"),t){let t=e[s++];for(let e=0;e<u;e++)h[i++]=t}else h.set(e.subarray(s,s+u),i),i+=u,s+=u}for(let e=0;e<t;e++){let i=0;n[a]=h[e+i],i+=t,n[a+1]=h[e+i],i+=t,n[a+2]=h[e+i],i+=t,n[a+3]=h[e+i],a+=4}c--}return n}(s.subarray(s.pos),l,h);switch(this.type){case 1015:let u=new Float32Array(4*(n=c.length/4));for(let e=0;e<n;e++)!function(e,t,i,n){let r=Math.pow(2,e[t+3]-128)/255;i[n+0]=e[t+0]*r,i[n+1]=e[t+1]*r,i[n+2]=e[t+2]*r,i[n+3]=1}(c,4*e,u,4*e);t=u,i=1015;break;case 1016:let d=new Uint16Array(4*(n=c.length/4));for(let e=0;e<n;e++)!function(e,t,i,n){let r=Math.pow(2,e[t+3]-128)/255;i[n+0]=im.toHalfFloat(Math.min(e[t+0]*r,65504)),i[n+1]=im.toHalfFloat(Math.min(e[t+1]*r,65504)),i[n+2]=im.toHalfFloat(Math.min(e[t+2]*r,65504)),i[n+3]=im.toHalfFloat(1)}(c,4*e,d,4*e);t=d,i=1016;break;default:throw Error("THREE.RGBELoader: Unsupported type: "+this.type)}return{width:l,height:h,data:t,header:o.string,gamma:o.gamma,exposure:o.exposure,type:i}}setDataType(e){return this.type=e,this}load(e,t,i,n){return super.load(e,function(e,i){switch(e.type){case 1015:case 1016:e.colorSpace=eS,e.minFilter=1006,e.magFilter=1006,e.generateMipmaps=!1,e.flipY=!0}t&&t(e,i)},i,n)}}let dU={topLight:{intensity:500,position:[.418,16.199,.3]},room:{position:[-.757,13.219,.717],scale:[31.713,28.305,28.591]},boxes:[{position:[-10.906,2.009,1.846],rotation:-.195,scale:[2.328,7.905,4.651]},{position:[-5.607,-.754,-.758],rotation:.994,scale:[1.97,1.534,3.955]},{position:[6.167,.857,7.803],rotation:.561,scale:[3.927,6.285,3.687]},{position:[-2.017,.018,6.124],rotation:.333,scale:[2.002,4.566,2.064]},{position:[2.291,-.756,-2.621],rotation:-.286,scale:[1.546,1.552,1.496]},{position:[-2.193,-.369,-5.547],rotation:.516,scale:[3.875,3.487,2.986]}],lights:[{intensity:50,position:[-16.116,14.37,8.208],scale:[.1,2.428,2.739]},{intensity:50,position:[-16.109,18.021,-8.207],scale:[.1,2.425,2.751]},{intensity:17,position:[14.904,12.198,-1.832],scale:[.15,4.265,6.331]},{intensity:43,position:[-.462,8.89,14.52],scale:[4.38,5.441,.088]},{intensity:20,position:[3.235,11.486,-12.541],scale:[2.5,2,.1]},{intensity:100,position:[0,20,0],scale:[1,.1,1]}]},dP={topLight:{intensity:400,position:[.5,14,.5]},room:{position:[0,13.2,0],scale:[31.5,28.5,31.5]},boxes:[{position:[-10.906,-1,1.846],rotation:-.195,scale:[2.328,7.905,4.651]},{position:[-5.607,-.754,-.758],rotation:.994,scale:[1.97,1.534,3.955]},{position:[6.167,-.16,7.803],rotation:.561,scale:[3.927,6.285,3.687]},{position:[-2.017,.018,6.124],rotation:.333,scale:[2.002,4.566,2.064]},{position:[2.291,-.756,-2.621],rotation:-.286,scale:[1.546,1.552,1.496]},{position:[-2.193,-.369,-5.547],rotation:.516,scale:[3.875,3.487,2.986]}],lights:[{intensity:80,position:[-14,10,8],scale:[.1,2.5,2.5]},{intensity:80,position:[-14,14,-4],scale:[.1,2.5,2.5]},{intensity:23,position:[14,12,0],scale:[.1,5,5]},{intensity:16,position:[0,9,14],scale:[5,5,.1]},{intensity:80,position:[7,8,-14],scale:[2.5,2.5,.1]},{intensity:80,position:[-7,16,-14],scale:[2.5,2.5,.1]},{intensity:1,position:[0,20,0],scale:[.1,.1,.1]}]};class dF extends i7{constructor(e){super(),this.position.y=-3.5;let t=new iq;t.deleteAttribute("uv");let i=new n7({metalness:0,side:1}),n=new n7({metalness:0}),r="legacy"==e?dU:dP,a=new rk(0xffffff,r.topLight.intensity,28,2);a.position.set(...r.topLight.position),this.add(a);let s=new iV(t,i);for(let e of(s.position.set(...r.room.position),s.scale.set(...r.room.scale),this.add(s),r.boxes)){let i=new iV(t,n);i.position.set(...e.position),i.rotation.set(0,e.rotation,0),i.scale.set(...e.scale),this.add(i)}for(let e of r.lights){let i=new iV(t,this.createAreaLightMaterial(e.intensity));i.position.set(...e.position),i.scale.set(...e.scale),this.add(i)}}createAreaLightMaterial(e){let t=new iA;return t.color.setScalar(e),t}}let dN=/\.hdr(\.js)?$/;class dQ{constructor(e){this.threeRenderer=e,this.lottieLoaderUrl="",this._ldrLoader=null,this._imageLoader=null,this._hdrLoader=null,this._lottieLoader=null,this.generatedEnvironmentMap=null,this.generatedEnvironmentMapAlt=null,this.skyboxCache=new Map,this.blurMaterial=null,this.blurScene=null}ldrLoader(e){return null==this._ldrLoader&&(this._ldrLoader=new rM),this._ldrLoader.setWithCredentials(e),this._ldrLoader}imageLoader(e){return null==this._imageLoader&&(this._imageLoader=new dD(this.threeRenderer)),this._imageLoader.setWithCredentials(e),this._imageLoader}hdrLoader(e){return null==this._hdrLoader&&(this._hdrLoader=new dL,this._hdrLoader.setDataType(1016)),this._hdrLoader.setWithCredentials(e),this._hdrLoader}async getLottieLoader(e){if(null==this._lottieLoader){let{LottieLoader:e}=await import(this.lottieLoaderUrl);this._lottieLoader=new e}return this._lottieLoader.setWithCredentials(e),this._lottieLoader}async loadImage(e,t){let i=await new Promise((i,n)=>this.ldrLoader(t).load(e,i,()=>{},n));return i.name=e,i.flipY=!1,i}async loadLottie(e,t,i){let n=await this.getLottieLoader(i);n.setQuality(t);let r=await new Promise((t,i)=>n.load(e,t,()=>{},i));return r.name=e,r}async loadEquirect(e,t=!1,i=()=>{}){try{let n=dN.test(e),r=n?this.hdrLoader(t):this.imageLoader(t),a=await new Promise((t,n)=>r.load(e,e=>{let{renderTarget:i}=e;if(null!=i){let{texture:n}=i;e.dispose(!1),t(n)}else t(e)},e=>{i(e.loaded/e.total*.9)},n));
672return i(1),a.name=e,a.mapping=303,n||(a.colorSpace=ex),a}finally{i&&i(1)}}async generateEnvironmentMapAndSkybox(e=null,t=null,i=()=>{},n=!1){let r,a="legacy"!==t;("legacy"===t||"neutral"===t)&&(t=null),t=lr(t);let s=Promise.resolve(null);e&&(s=this.loadEquirectFromUrl(e,n,i)),r=t?this.loadEquirectFromUrl(t,n,i):e?this.loadEquirectFromUrl(e,n,i):a?this.loadGeneratedEnvironmentMapAlt():this.loadGeneratedEnvironmentMap();let[o,l]=await Promise.all([r,s]);if(null==o)throw Error("Failed to load environment map.");return{environmentMap:o,skybox:l}}async loadEquirectFromUrl(e,t,i){if(!this.skyboxCache.has(e)){let n=this.loadEquirect(e,t,i);this.skyboxCache.set(e,n)}return this.skyboxCache.get(e)}async GenerateEnvironmentMap(e,t){await ((e=0)=>new Promise(t=>setTimeout(t,e)))();let i=this.threeRenderer,n=new i9(256,{generateMipmaps:!1,type:1016,format:1023,colorSpace:eS,depthBuffer:!0}),r=new i3(.1,100,n),a=r.renderTarget.texture;a.name=t;let s=i.outputColorSpace,o=i.toneMapping;return i.toneMapping=0,i.outputColorSpace=eS,r.update(i,e),this.blurCubemap(n,.04),i.toneMapping=o,i.outputColorSpace=s,a}async loadGeneratedEnvironmentMap(){return null==this.generatedEnvironmentMap&&(this.generatedEnvironmentMap=this.GenerateEnvironmentMap(new dF("legacy"),"legacy")),this.generatedEnvironmentMap}async loadGeneratedEnvironmentMapAlt(){return null==this.generatedEnvironmentMapAlt&&(this.generatedEnvironmentMapAlt=this.GenerateEnvironmentMap(new dF("neutral"),"neutral")),this.generatedEnvironmentMapAlt}blurCubemap(e,t){if(null==this.blurMaterial){this.blurMaterial=this.getBlurShader(20);let e=new iV(new iq,this.blurMaterial);this.blurScene=new i7,this.blurScene.add(e)}let i=e.clone();this.halfblur(e,i,t,"latitudinal"),this.halfblur(i,e,t,"longitudinal")}halfblur(e,t,i,n){let r=e.width,a=isFinite(i)?Math.PI/(2*r):2*Math.PI/39,s=i/a,o=isFinite(i)?1+Math.floor(3*s):20;o>20&&console.warn(`sigmaRadians, ${i}, is too large and will clip, as it requested ${o} samples when the maximum is set to 20`);let l=[],h=0;for(let e=0;e<20;++e){let t=e/s,i=Math.exp(-t*t/2);l.push(i),0==e?h+=i:e<o&&(h+=2*i)}for(let e=0;e<l.length;e++)l[e]=l[e]/h;let c=this.blurMaterial.uniforms;c.envMap.value=e.texture,c.samples.value=o,c.weights.value=l,c.latitudinal.value="latitudinal"===n,c.dTheta.value=a,new i3(.1,100,t).update(this.threeRenderer,this.blurScene)}getBlurShader(e){let t=new Float32Array(e);return new iJ({name:"SphericalGaussianBlur",defines:{n:e},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:t},latitudinal:{value:!1},dTheta:{value:0},poleAxis:{value:new e5(0,1,0)}},vertexShader:` 673 674 varying vec3 vOutputDirection; 675 676 void main() { 677 678 vOutputDirection = vec3( position ); 679 gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); 680 681 } 682 `,fragmentShader:` 683 varying vec3 vOutputDirection; 684 685 uniform samplerCube envMap; 686 uniform int samples; 687 uniform float weights[ n ]; 688 uniform bool latitudinal; 689 uniform float dTheta; 690 uniform vec3 poleAxis; 691 692 vec3 getSample( float theta, vec3 axis ) { 693 694 float cosTheta = cos( theta ); 695 // Rodrigues' axis-angle rotation 696 vec3 sampleDirection = vOutputDirection * cosTheta 697 + cross( axis, vOutputDirection ) * sin( theta ) 698 + axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta ); 699 700 return vec3( textureCube( envMap, sampleDirection ) ); 701 702 } 703 704 void main() { 705 706 vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection ); 707 708 if ( all( equal( axis, vec3( 0.0 ) ) ) ) { 709 710 axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x ); 711 712 } 713 714 axis = normalize( axis ); 715 716 gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 ); 717 gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis ); 718 719 for ( int i = 1; i < n; i++ ) { 720 721 if ( i >= samples ) { 722 723 break; 724 725 } 726 727 float theta = dTheta * float( i ); 728 gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis ); 729 gl_FragColor.rgb += weights[ i ] * getSample( theta, axis ); 730 731 } 732 } 733 `,blending:0,depthTest:!1,depthWrite:!1,side:1})}async dispose(){for(let[,e]of this.skyboxCache)(await e).dispose();null!=this.generatedEnvironmentMap&&((await this.generatedEnvironmentMap).dispose(),this.generatedEnvironmentMap=null),null!=this.generatedEnvironmentMapAlt&&((await this.generatedEnvironmentMapAlt).dispose(),this.generatedEnvironmentMapAlt=null),null!=this.blurMaterial&&this.blurMaterial.dispose()}}let dO=[1,.79,.62,.5,.4,.31,.25],dk="high-performance";class dG extends eM{static get singleton(){return this._singleton||(this._singleton=new dG({powerPreference:(self.ModelViewerElement||{}).powerPreference||dk,debug:lh()})),this._singleton}static resetSingleton(){let e=this._singleton.dispose();for(let t of e)t.disconnectedCallback();for(let t of(this._singleton=new dG({powerPreference:(self.ModelViewerElement||{}).powerPreference||dk,debug:lh()}),e))t.connectedCallback()}get canRender(){return null!=this.threeRenderer}get scaleFactor(){return dO[this.scaleStep]}set minScale(e){let t=1;for(;t<dO.length&&!(dO[t]<e);)++t;this.lastStep=t-1}constructor(e){super(),this.loader=new hN(dv),this.width=0,this.height=0,this.dpr=1,this.scenes=new Set,this.multipleScenesVisible=!1,this.lastTick=performance.now(),this.renderedLastFrame=!1,this.scaleStep=0,this.lastStep=3,this.avgFrameDuration=50,this.onWebGLContextLost=e=>{this.dispatchEvent({type:"contextlost",sourceEvent:e})},this.onWebGLContextRestored=()=>{var e;
733for(let t of(null==(e=this.textureUtils)||e.dispose(),this.textureUtils=new dQ(this.threeRenderer),this.scenes))t.element[lp]()},this.dpr=window.devicePixelRatio,this.canvas3D=document.createElement("canvas"),this.canvas3D.id="webgl-canvas",this.canvas3D.classList.add("show");try{this.threeRenderer=new ob({canvas:this.canvas3D,alpha:!0,antialias:!0,powerPreference:e.powerPreference,preserveDrawingBuffer:!0}),this.threeRenderer.autoClear=!0,this.threeRenderer.setPixelRatio(1),this.threeRenderer.debug={checkShaderErrors:!!e.debug,onShaderError:null},this.threeRenderer.toneMapping=7}catch(e){console.warn(e)}this.arRenderer=new dt(this),this.textureUtils=this.canRender?new dQ(this.threeRenderer):null,hN.initializeKTX2Loader(this.threeRenderer),this.canvas3D.addEventListener("webglcontextlost",this.onWebGLContextLost),this.canvas3D.addEventListener("webglcontextrestored",this.onWebGLContextRestored),this.updateRendererSize()}registerScene(e){this.scenes.add(e),e.forceRescale();let t=new eN;this.threeRenderer.getSize(t),e.canvas.width=t.x,e.canvas.height=t.y,this.canRender&&this.scenes.size>0&&this.threeRenderer.setAnimationLoop((e,t)=>this.render(e,t))}unregisterScene(e){this.scenes.delete(e),this.canvas3D.parentElement===e.canvas.parentElement&&e.canvas.parentElement.removeChild(this.canvas3D),this.canRender&&0===this.scenes.size&&this.threeRenderer.setAnimationLoop(null)}displayCanvas(e){return e.element.modelIsVisible&&!this.multipleScenesVisible?this.canvas3D:e.element[AU]}countVisibleScenes(){let{canvas3D:e}=this,t=0,i=null;for(let n of this.scenes){let{element:r}=n;r.modelIsVisible&&null==n.externalRenderer&&++t,e.parentElement===n.canvas.parentElement&&(i=n)}let n=t>1;if(null!=i){let t=n&&!this.multipleScenesVisible,r=!i.element.modelIsVisible;if(t||r){let{width:t,height:n}=this.sceneSize(i);this.copyPixels(i,t,n),e.parentElement.removeChild(e)}}this.multipleScenesVisible=n}updateRendererSize(){var e;let t=window.devicePixelRatio;if(t!==this.dpr)for(let e of this.scenes){let{element:t}=e;t[AE](t.getBoundingClientRect())}let i=0,n=0;for(let e of this.scenes)i=Math.max(i,e.width),n=Math.max(n,e.height);if(i!==this.width||n!==this.height||t!==this.dpr)for(let r of(this.width=i,this.height=n,this.dpr=t,i=Math.ceil(i*t),n=Math.ceil(n*t),this.canRender&&this.threeRenderer.setSize(i,n,!1),this.scenes)){let{canvas:t}=r;t.width=i,t.height=n,r.forceRescale(),null==(e=r.effectRenderer)||e.setSize(i,n)}}updateRendererScale(e){let t=this.scaleStep;this.avgFrameDuration+=ll(.2*(e-this.avgFrameDuration),-5,5),this.avgFrameDuration>60?++this.scaleStep:this.avgFrameDuration<40&&this.scaleStep>0&&--this.scaleStep,this.scaleStep=Math.min(this.scaleStep,this.lastStep),t!==this.scaleStep&&(this.avgFrameDuration=50)}shouldRender(e){if(e.shouldRender())e.scaleStep!=this.scaleStep&&(e.scaleStep=this.scaleStep,this.rescaleCanvas(e));else{if(0==e.scaleStep)return!1;e.scaleStep=0,this.rescaleCanvas(e)}return!0}rescaleCanvas(e){let t=dO[e.scaleStep],i=Math.ceil(this.width/t),n=Math.ceil(this.height/t),{style:r}=e.canvas;r.width=`${i}px`,r.height=`${n}px`,this.canvas3D.style.width=`${i}px`,this.canvas3D.style.height=`${n}px`;let a=this.dpr*t,s=t<1?"GPU throttling":this.dpr!==window.devicePixelRatio?"No meta viewport tag":"";e.element.dispatchEvent(new CustomEvent("render-scale",{detail:{reportedDpr:window.devicePixelRatio,renderedDpr:a,minimumDpr:this.dpr*dO[this.lastStep],pixelWidth:Math.ceil(e.width*a),pixelHeight:Math.ceil(e.height*a),reason:s}}))}sceneSize(e){let{dpr:t}=this,i=dO[e.scaleStep];return{width:Math.min(Math.ceil(e.width*i*t),this.canvas3D.width),height:Math.min(Math.ceil(e.height*i*t),this.canvas3D.height)}}copyPixels(e,t,i){let n=e.context;if(null==n)return void console.log("could not acquire 2d context");n.clearRect(0,0,t,i),n.drawImage(this.canvas3D,0,0,t,i,0,0,t,i),e.canvas.classList.add("show")}orderedScenes(){let e=[];for(let t of[!1,!0])for(let i of this.scenes)i.element.modelIsVisible===t&&e.push(i);return e}get isPresenting(){return this.arRenderer.isPresenting}preRender(e,t,i){let{element:n,exposure:r,toneMapping:a}=e;n[AN](t,i);let s="number"==typeof r&&!Number.isNaN(r),o=n.environmentImage,l=n.skyboxImage;this.threeRenderer.toneMappingExposure=(s?r:1)*(7!==a||"neutral"!==o&&"legacy"!==o&&(o||l)?1:1.3)}render(e,t){if(null!=t)return void this.arRenderer.onWebXRFrame(e,t);let i=e-this.lastTick;if(this.lastTick=e,!this.canRender||this.isPresenting)return;this.countVisibleScenes(),this.updateRendererSize(),this.renderedLastFrame&&(this.updateRendererScale(i),this.renderedLastFrame=!1);let{canvas3D:n}=this;for(let t of this.orderedScenes()){let{element:r}=t;if(!r.loaded||!r.modelIsVisible&&t.renderCount>0||(this.preRender(t,e,i),!this.shouldRender(t)))continue;if(null!=t.externalRenderer){let e=t.getCamera();e.updateMatrix();let{matrix:i,projectionMatrix:n}=e,r=i.elements.slice(),a=t.getTarget();r[12]+=a.x,r[13]+=a.y,r[14]+=a.z,t.externalRenderer.render({viewMatrix:r,projectionMatrix:n.elements});continue}if(!r.modelIsVisible&&!this.multipleScenesVisible)for(let e of this.scenes)e.element.modelIsVisible&&e.queueRender();let{width:a,height:s}=this.sceneSize(t);t.renderShadow(this.threeRenderer),this.threeRenderer.setRenderTarget(null),this.threeRenderer.setViewport(0,Math.ceil(this.height*this.dpr)-s,a,s),null!=t.effectRenderer?t.effectRenderer.render(i):(this.threeRenderer.autoClear=!0,this.threeRenderer.toneMapping=t.toneMapping,this.threeRenderer.render(t,t.camera)),this.multipleScenesVisible||!t.element.modelIsVisible&&0===t.renderCount?this.copyPixels(t,a,s):n.parentElement!==t.canvas.parentElement&&(t.canvas.parentElement.appendChild(n),t.canvas.classList.remove("show")),t.hasRendered(),++t.renderCount,this.renderedLastFrame=!0}}dispose(){null!=this.textureUtils&&this.textureUtils.dispose(),null!=this.threeRenderer&&this.threeRenderer.dispose(),this.textureUtils=null,this.threeRenderer=null;let e=[];for(let t of this.scenes)e.push(t.element);return this.canvas3D.removeEventListener("webglcontextlost",this.onWebGLContextLost),this.canvas3D.removeEventListener("webglcontextrestored",this.onWebGLContextRestored),e}}let dH=Symbol("correlatedObjects"),dz=Symbol("onUpdate");class dV{constructor(e,t){this[dz]=e,this[dH]=t}}let dW=new iA,dq=new n5(2,2),dj=0,dX=Symbol("threeTexture"),dY=Symbol("threeTextures"),dK=class extends dV{get[dX](){var e;return null==(e=this[dH])?void 0:e.values().next().value}get[dY](){return this[dH]}constructor(e,t){super(e,new Set(t?[t]:[])),this[dX].image.src||(this[dX].image.src=t.name?t.name:"adhoc_image"+dj++),this[dX].image.name||(this[dX].image.name=t&&t.image&&t.image.src?t.image.src.split("/").pop():"adhoc_image")}get name(){return this[dX].image.name||""}get uri(){return this[dX].image.src}get bufferView(){return this[dX].image.bufferView}
733get element(){let e=this[dX];if(e&&(e.isCanvasTexture||e.isVideoTexture))return e.image}get animation(){let e=this[dX];if(e&&e.isCanvasTexture&&e.animation)return e.animation}get type(){return null!=this.uri?"external":"embedded"}set name(e){for(let t of this[dY])t.image.name=e}update(){let e=this[dX];e&&e.isCanvasTexture&&!e.animation&&(this[dX].needsUpdate=!0,this[dz]())}async createThumbnail(e,t){let i=new i7;dW.map=this[dX];let n=new iV(dq,dW);i.add(n);let r=new rG(-1,1,1,-1,0,1),{threeRenderer:a}=dG.singleton,s=new e3(e,t);a.setRenderTarget(s),a.render(i,r),a.setRenderTarget(null);let o=new Uint8Array(e*t*4);a.readRenderTargetPixels(s,0,0,e,t,o),Au.width=e,Au.height=t;let l=Au.getContext("2d"),h=l.createImageData(e,t);return h.data.set(o),l.putImageData(h,0,0),new Promise(async(e,t)=>{Au.toBlob(i=>{if(!i)return t("Failed to capture thumbnail.");e(URL.createObjectURL(i))},"image/png")})}};!function(e){e[e.Nearest=9728]="Nearest",e[e.Linear=9729]="Linear",e[e.NearestMipmapNearest=9984]="NearestMipmapNearest",e[e.LinearMipmapNearest=9985]="LinearMipmapNearest",e[e.NearestMipmapLinear=9986]="NearestMipmapLinear",e[e.LinearMipmapLinear=9987]="LinearMipmapLinear"}(C||(C={})),function(e){e[e.ClampToEdge=33071]="ClampToEdge",e[e.MirroredRepeat=33648]="MirroredRepeat",e[e.Repeat=10497]="Repeat"}(I||(I={}));let dJ=new Map([[I.Repeat,1e3],[I.ClampToEdge,1001],[I.MirroredRepeat,1002]]),d$=new Map([[1e3,I.Repeat],[1001,I.ClampToEdge],[1002,I.MirroredRepeat]]),dZ=new Map([[C.Nearest,ey],[C.Linear,1006],[C.NearestMipmapNearest,1004],[C.LinearMipmapNearest,1007],[C.NearestMipmapLinear,1005],[C.LinearMipmapLinear,1008]]),d0=new Map([[ey,C.Nearest],[1006,C.Linear],[1004,C.NearestMipmapNearest],[1007,C.LinearMipmapNearest],[1005,C.NearestMipmapLinear],[1008,C.LinearMipmapLinear]]),d1=new Map([[C.Nearest,ey],[C.Linear,1006]]),d2=new Map([[ey,C.Nearest],[1006,C.Linear]]),d3=Symbol("threeTexture"),d4=Symbol("threeTextures"),d9=Symbol("setProperty");class d8 extends dV{get[d3](){var e;return null==(e=this[dH])?void 0:e.values().next().value}get[d4](){return this[dH]}constructor(e,t){super(e,new Set(t?[t]:[]))}get name(){return this[d3].name||""}get minFilter(){return d0.get(this[d3].minFilter)}get magFilter(){return d2.get(this[d3].magFilter)}get wrapS(){return d$.get(this[d3].wrapS)}get wrapT(){return d$.get(this[d3].wrapT)}get rotation(){return this[d3].rotation}get scale(){return Aq(this[d3].repeat)}get offset(){return Aq(this[d3].offset)}setMinFilter(e){this[d9]("minFilter",dZ.get(e))}setMagFilter(e){this[d9]("magFilter",d1.get(e))}setWrapS(e){this[d9]("wrapS",dJ.get(e))}setWrapT(e){this[d9]("wrapT",dJ.get(e))}setRotation(e){null==e&&(e=0),this[d9]("rotation",e)}setScale(e){null==e&&(e={u:1,v:1}),this[d9]("repeat",new eN(e.u,e.v))}setOffset(e){null==e&&(e={u:0,v:0}),this[d9]("offset",new eN(e.u,e.v))}[d9](e,t){if(((e,t)=>{switch(e){case"minFilter":let i;return i=t,d0.has(i);case"magFilter":let n;return n=t,d2.has(n);case"wrapS":case"wrapT":let r;return r=t,d$.has(r);case"rotation":case"repeat":case"offset":return!0;default:throw Error(`Cannot configure property "${e}" on Sampler`)}})(e,t))for(let i of this[d4])i[e]=t,i.needsUpdate=!0;this[dz]()}}let d5=Symbol("image"),d6=Symbol("sampler"),d7=Symbol("threeTexture");class pe extends dV{get[d7](){var e;return null==(e=this[dH])?void 0:e.values().next().value}constructor(e,t){super(e,new Set(t?[t]:[])),this[d6]=new d8(e,t),this[d5]=new dK(e,t)}get name(){return this[d7].name||""}set name(e){for(let t of this[dH])t.name=e}get sampler(){return this[d6]}get source(){return this[d5]}}let pt=Symbol("texture"),pi=Symbol("transform"),pn=Symbol("materials"),pr=Symbol("usage"),pa=Symbol("onUpdate"),ps=Symbol("activeVideo");!function(e){e[e.Base=0]="Base",e[e.MetallicRoughness=1]="MetallicRoughness",e[e.Normal=2]="Normal",e[e.Occlusion=3]="Occlusion",e[e.Emissive=4]="Emissive",e[e.Clearcoat=5]="Clearcoat",e[e.ClearcoatRoughness=6]="ClearcoatRoughness",e[e.ClearcoatNormal=7]="ClearcoatNormal",e[e.SheenColor=8]="SheenColor",e[e.SheenRoughness=9]="SheenRoughness",e[e.Transmission=10]="Transmission",e[e.Thickness=11]="Thickness",e[e.Specular=12]="Specular",e[e.SpecularColor=13]="SpecularColor",e[e.Iridescence=14]="Iridescence",e[e.IridescenceThickness=1
7335]="IridescenceThickness",e[e.Anisotropy=16]="Anisotropy"}(B||(B={}));class po{constructor(e,t,i,n){this[w]=null,this[M]={rotation:0,scale:new eN(1,1),offset:new eN(0,0)},this[T]=!1,i&&(this[pi].rotation=i.rotation,this[pi].scale.copy(i.repeat),this[pi].offset.copy(i.offset),this[pt]=new pe(e,i)),this[pa]=e,this[pn]=n,this[pr]=t}get texture(){return this[pt]}setTexture(e){var t,i;let n=null!=e?e.source[dX]:null,r=null==(t=this[pt])?void 0:t.source[dX];if(null!=r&&r.isVideoTexture?this[ps]=!1:(null==(i=this[pt])?void 0:i.source.animation)&&this[pt].source.animation.removeEventListener("enterFrame",this[pa]),this[pt]=e,null!=n&&n.isVideoTexture){let e=n.image;if(this[ps]=!0,null!=e.requestVideoFrameCallback){let t=()=>{this[ps]&&(this[pa](),e.requestVideoFrameCallback(t))};e.requestVideoFrameCallback(t)}else{let e=()=>{this[ps]&&(this[pa](),requestAnimationFrame(e))};requestAnimationFrame(e)}}else(null==e?void 0:e.source.animation)!=null&&e.source.animation.addEventListener("enterFrame",this[pa]);let a=ex;if(this[pn])for(let e of this[pn]){switch(this[pr]){case B.Base:e.map=n;break;case B.MetallicRoughness:a=eS,e.metalnessMap=n,e.roughnessMap=n;break;case B.Normal:a=eS,e.normalMap=n;break;case B.Occlusion:a=eS,e.aoMap=n;break;case B.Emissive:e.emissiveMap=n;break;case B.Clearcoat:e.clearcoatMap=n;break;case B.ClearcoatRoughness:e.clearcoatRoughnessMap=n;break;case B.ClearcoatNormal:e.clearcoatNormalMap=n;break;case B.SheenColor:e.sheenColorMap=n;break;case B.SheenRoughness:e.sheenRoughnessMap=n;break;case B.Transmission:e.transmissionMap=n;break;case B.Thickness:e.thicknessMap=n;break;case B.Specular:e.specularIntensityMap=n;break;case B.SpecularColor:e.specularColorMap=n;break;case B.Iridescence:e.iridescenceMap=n;break;case B.IridescenceThickness:e.iridescenceThicknessMap=n;break;case B.Anisotropy:e.anisotropyMap=n}e.needsUpdate=!0}n&&(n.colorSpace=a,n.rotation=this[pi].rotation,n.repeat=this[pi].scale,n.offset=this[pi].offset),this[pa]()}}w=pt,M=pi,T=ps;let pl=Symbol("threeMaterial"),ph=Symbol("threeMaterials"),pc=Symbol("baseColorTexture"),pu=Symbol("metallicRoughnessTexture");class pd extends dV{get[ph](){return this[dH]}get[pl](){var e;return null==(e=this[dH])?void 0:e.values().next().value}constructor(e,t){super(e,t);let{map:i,metalnessMap:n}=t.values().next().value;this[pc]=new po(e,B.Base,i,t),this[pu]=new po(e,B.MetallicRoughness,n,t)}get baseColorFactor(){let e=[0,0,0,this[pl].opacity];return this[pl].color.toArray(e),e}get metallicFactor(){return this[pl].metalness}get roughnessFactor(){return this[pl].roughness}get baseColorTexture(){return this[pc]}get metallicRoughnessTexture(){return this[pu]}setBaseColorFactor(e){let t=new ic;for(let i of(e instanceof Array?t.fromArray(e):t.set(e),this[ph]))i.color.set(t),e instanceof Array&&e.length>3?i.opacity=e[3]:(e=[0,0,0,i.opacity],t.toArray(e));this[dz]()}setMetallicFactor(e){for(let t of this[ph])t.metalness=e;this[dz]()}setRoughnessFactor(e){for(let t of this[ph])t.roughness=e;this[dz]()}}let pp=Symbol("pbrMetallicRoughness"),pA=Symbol("normalTexture"),pf=Symbol("occlusionTexture"),pg=Symbol("emissiveTexture"),pm=Symbol("backingThreeMaterial"),pb=Symbol("applyAlphaCutoff"),pv=Symbol("getAlphaMode"),p_=Symbol("lazyLoadGLTFInfo"),pE=Symbol("initialize"),py=Symbol("getLoadedMaterial"),px=Symbol("ensureMaterialIsLoaded"),pS=Symbol("gltfIndex"),pC=Symbol("setActive"),pI=Symbol("variantIndices"),pw=Symbol("isActive"),pM=Symbol("modelVariants"),pT=Symbol("name"),pB=Symbol("pbrTextures");class pR extends dV{get[(R=pI,D=pB,pm)](){return this[dH].values().next().value}constructor(e,t,i,n,r,a,s){super(e,r),this[R]=new Set,this[D]=new Map,this[pS]=t,this[pw]=i,this[pM]=n,this[pT]=a,null==s?this[pE]():this[p_]=s}[pE](){let e=this[dz],t=this[dH];this[pp]=new pd(e,t);let{normalMap:i,aoMap:n,emissiveMap:r}=t.values().next().value;this[pA]=new po(e,B.Normal,i,t),this[pf]=new po(e,B.Occlusion,n,t),this[pg]=new po(e,B.Emissive,r,t);let a=i=>{this[pB].set(i,new po(e,i,null,t))};a(B.Clearcoat),a(B.ClearcoatRoughness),a(B.ClearcoatNormal),a(B.SheenColor),a(B.SheenRoughness),a(B.Transmission),a(B.Thickness),a(B.Specular),a(B.SpecularColor),a(B.Iridescence),a(B.IridescenceThickness),a(B.Anisotropy)}async [py](){if(null!=this[p_]){let e=await this[p_].doLazyLoad();return this[pE](),this[p_]=void 0,this.ensureLoaded=async()=>{},e}return null}colorFromRgb(e){let t=new ic;return e instanceof Array?t.fromArray(e):t.set(e),t}[px](){if(null!=this[p_])throw Error(`Material "${this.name}" has not been loaded, call 'await 734 myMaterial.ensureLoaded()' before using an unloaded material.`)}
734async ensureLoaded(){await this[py]()}get isLoaded(){return null==this[p_]}get isActive(){return this[pw]}[pC](e){this[pw]=e}get name(){return this[pT]||""}set name(e){if(this[pT]=e,null!=this[dH])for(let t of this[dH])t.name=e}get pbrMetallicRoughness(){return this[px](),this[pp]}get normalTexture(){return this[px](),this[pA]}get occlusionTexture(){return this[px](),this[pf]}get emissiveTexture(){return this[px](),this[pg]}get emissiveFactor(){return this[px](),this[pm].emissive.toArray()}get index(){return this[pS]}hasVariant(e){let t=this[pM].get(e);return null!=t&&this[pI].has(t.index)}setEmissiveFactor(e){this[px]();let t=this.colorFromRgb(e);for(let e of this[dH])e.emissive.set(t);this[dz]()}[pv](){return this[pm].transparent?"BLEND":this[pm].alphaTest>0?"MASK":"OPAQUE"}[pb](){for(let e of(this[px](),this[dH]))"MASK"===this[pv]()?void 0==e.alphaTest&&(e.alphaTest=.5):e.alphaTest=void 0,e.needsUpdate=!0}setAlphaCutoff(e){for(let t of(this[px](),this[dH]))t.alphaTest=e,t.needsUpdate=!0;this[pb](),this[dz]()}getAlphaCutoff(){return this[px](),this[pm].alphaTest}setDoubleSided(e){for(let t of(this[px](),this[dH]))t.side=2*!!e,t.needsUpdate=!0;this[dz]()}getDoubleSided(){return this[px](),2==this[pm].side}setAlphaMode(e){this[px]();let t=(e,t)=>{e.transparent=t,e.depthWrite=!t};for(let i of this[dH])t(i,"BLEND"===e),"MASK"===e?i.alphaTest=.5:i.alphaTest=void 0,i.needsUpdate=!0;this[dz]()}getAlphaMode(){return this[px](),this[pv]()}get emissiveStrength(){return this[px](),this[pm].emissiveIntensity}setEmissiveStrength(e){for(let t of(this[px](),this[dH]))t.emissiveIntensity=e;this[dz]()}get clearcoatFactor(){return this[px](),this[pm].clearcoat}get clearcoatRoughnessFactor(){return this[px](),this[pm].clearcoatRoughness}get clearcoatTexture(){return this[px](),this[pB].get(B.Clearcoat)}get clearcoatRoughnessTexture(){return this[px](),this[pB].get(B.ClearcoatRoughness)}get clearcoatNormalTexture(){return this[px](),this[pB].get(B.ClearcoatNormal)}get clearcoatNormalScale(){return this[px](),this[pm].clearcoatNormalScale.x}setClearcoatFactor(e){for(let t of(this[px](),this[dH]))t.clearcoat=e;this[dz]()}setClearcoatRoughnessFactor(e){for(let t of(this[px](),this[dH]))t.clearcoatRoughness=e;this[dz]()}setClearcoatNormalScale(e){for(let t of(this[px](),this[dH]))t.clearcoatNormalScale=new eN(e,e);this[dz]()}get ior(){return this[px](),this[pm].ior}setIor(e){for(let t of(this[px](),this[dH]))t.ior=e;this[dz]()}get sheenColorFactor(){return this[px](),this[pm].sheenColor.toArray()}get sheenColorTexture(){return this[px](),this[pB].get(B.SheenColor)}get sheenRoughnessFactor(){return this[px](),this[pm].sheenRoughness}get sheenRoughnessTexture(){return this[px](),this[pB].get(B.SheenRoughness)}setSheenColorFactor(e){this[px]();let t=this.colorFromRgb(e);for(let e of this[dH])e.sheenColor.set(t),e.sheen=1;this[dz]()}setSheenRoughnessFactor(e){for(let t of(this[px](),this[dH]))t.sheenRoughness=e,t.sheen=1;this[dz]()}get transmissionFactor(){return this[px](),this[pm].transmission}get transmissionTexture(){return this[px](),this[pB].get(B.Transmission)}setTransmissionFactor(e){for(let t of(this[px](),this[dH]))t.transmission=e;this[dz]()}get thicknessFactor(){return this[px](),this[pm].thickness}get thicknessTexture(){return this[px](),this[pB].get(B.Thickness)}get attenuationDistance(){return this[px](),this[pm].attenuationDistance}get attenuationColor(){return this[px](),this[pm].attenuationColor.toArray()}setThicknessFactor(e){for(let t of(this[px](),this[dH]))t.thickness=e;this[dz]()}setAttenuationDistance(e){for(let t of(this[px](),this[dH]))t.attenuationDistance=e;this[dz]()}setAttenuationColor(e){this[px]();let t=this.colorFromRgb(e);for(let e of this[dH])e.attenuationColor.set(t);this[dz]()}get specularFactor(){return this[px](),this[pm].specularIntensity}get specularTexture(){return this[px](),this[pB].get(B.Specular)}get specularColorFactor(){return this[px](),this[pm].specularColor.toArray()}get specularColorTexture(){return this[px](),this[pB].get(B.SheenColor)}setSpecularFactor(e){for(let t of(this[px](),this[dH]))t.specularIntensity=e;this[dz]()}setSpecularColorFactor(e){this[px]();let t=this.colorFromRgb(e);for(let e of this[dH])e.specularColor.set(t);this[dz]()}get iridescenceFactor(){return this[px](),this[pm].iridescence}get iridescenceTexture(){return this[px](),this[pB].get(B.Iridescence)}get iridescenceIor(){return this[px](),this[pm].iridescenceIOR}get iridescenceThicknessMinimum(){return this[px](),this[pm].iridescenceThicknessRange[0]}get iridescenceThicknessMaximum(){return this[px](),this[pm].iridescenceThicknessRange[1]}get iridescenceThicknessTexture(){return this[px](),this[pB].get(B.IridescenceThickness)}setIridescenceFactor(e){for(let t of(this[px](),this[dH]))t.iridescence=e;this[dz]()}setIridescenceIor(e){for(let t of(this[px](),this[dH]))t.iridescenceIOR=e;this[dz]()}setIridescenceThicknessMinimum(e){for(let t of(this[px](),this[dH]))t.iridescenceThicknessRange[0]=e;this[dz]()}setIridescenceThicknessMaximum(e){for(let t of(this[px](),this[dH]))t.iridescenceThicknessRange[1]=e;this[dz]()}get anisotropyStrength(){return this[px](),this[pm].anisotropy}get anisotropyRotation(){return this[px](),this[pm].anisotropyRotation}get anisotropyTexture(){return this[px](),this[pB].get(B.Anisotropy)}setAnisotropyStrength(e){for(let t of(this[px](),this[dH]))t.anisotropy=e;this[dz]()}setAnisotropyRotation(e){for(let t of(this[px](),this[dH]))t.anisotropyRotation=e;this[dz]()}}let pD=class{constructor(e){this.name="",this.children=[],this.name=e}};class pL extends pD{constructor(e,t,i,n){super(e.name),this.materials=new Map,this.variantToMaterialMap=new Map,this.initialMaterialIdx=0,this.activeMaterialIdx=0,this.mesh=e;let{gltf:r,threeGLTF:a,threeObjectMap:s}=n;this.parser=a.parser,this.modelVariants=i,this.mesh.userData.variantData=i;let o=s.get(e.material);null!=o.materials?this.initialMaterialIdx=this.activeMaterialIdx=o.materials:console.error(`Primitive (${e.name}) missing initial material reference.`);let l=e.userData.associations||{};if(null==l.meshes)return void console.error("Mesh is missing primitive index association");let h=((r.meshes||[])[l.meshes].primitives||[])[l.primitives];if(null==h)return void console.error("Mesh primitive definition is missing.");if(null!=h.material)this.materials.set(h.material,t[h.material]);else{let e=t.findIndex(e=>"Default"===e.name);e>=0?this.materials.set(e,t[e]):console.warn("gltfPrimitive has no material!")}if(h.extensions&&h.extensions.KHR_materials_variants){let e=h.extensions.KHR_materials_variants,n=a.parser.json.extensions.KHR_materials_variants.variants;for(let r of e.mappings){let e=t[r.material];
734for(let t of(this.materials.set(r.material,e),r.variants)){let{name:r}=n[t];this.variantToMaterialMap.set(t,e),e[pI].add(t),i.has(r)||i.set(r,{name:r,index:t})}}}}async setActiveMaterial(e){let t=this.materials.get(e);if(e!==this.activeMaterialIdx){let i=t[dH],n=await t[py]();null!=n?this.mesh.material=n:this.mesh.material=i.values().next().value,this.parser.assignFinalMaterial(this.mesh),i.add(this.mesh.material),this.activeMaterialIdx=e}return this.mesh.material}getActiveMaterial(){return this.materials.get(this.activeMaterialIdx)}getMaterial(e){return this.materials.get(e)}async enableVariant(e){if(null==e)return this.setActiveMaterial(this.initialMaterialIdx);if(null!=this.variantToMaterialMap&&this.modelVariants.has(e)){let t=this.modelVariants.get(e);return this.enableVariantHelper(t.index)}return null}async enableVariantHelper(e){if(null!=this.variantToMaterialMap&&null!=e){let t=this.variantToMaterialMap.get(e);if(null!=t)return this.setActiveMaterial(t.index)}return null}async instantiateVariants(){if(null!=this.variantToMaterialMap)for(let e of this.variantToMaterialMap.keys()){let t=this.mesh.userData.variantMaterials.get(e);if(null!=t.material)continue;let i=await this.enableVariantHelper(e);null!=i&&(t.material=i)}}get variantInfo(){return this.variantToMaterialMap}addVariant(e,t){if(!this.ensureVariantIsUnused(t))return!1;this.modelVariants.has(t)||this.modelVariants.set(t,{name:t,index:this.modelVariants.size});let i=this.modelVariants.get(t).index;return e[pI].add(i),this.variantToMaterialMap.set(i,e),this.materials.set(e.index,e),this.updateVariantUserData(i,e),!0}deleteVariant(e){if(this.variantInfo.has(e)){this.variantInfo.delete(e);let t=this.mesh.userData.variantMaterials;null!=t&&t.delete(e)}}updateVariantUserData(e,t){t[pI].add(e),this.mesh.userData.variantData=this.modelVariants,this.mesh.userData.variantMaterials=this.mesh.userData.variantMaterials||new Map,this.mesh.userData.variantMaterials.set(e,{material:t[dH].values().next().value,gltfMaterialIndex:t.index})}ensureVariantIsUnused(e){let t=this.modelVariants.get(e);return!(null!=t&&this.variantInfo.has(t.index))||(console.warn(`Primitive cannot add variant '${e}' for this material, it already exists.`),!1)}}let pU=Symbol("materials"),pP=Symbol("hierarchy"),pF=Symbol("roots"),pN=Symbol("primitives"),pQ=Symbol("prepareVariantsForExport"),pO=Symbol("switchVariant"),pk=Symbol("materialFromPoint"),pG=Symbol("nodeFromPoint"),pH=Symbol("nodeFromIndex"),pz=Symbol("variantData"),pV=Symbol("availableVariants"),pW=Symbol("modelOnUpdate"),pq=Symbol("cloneMaterial");class pj{constructor(e,t,i,n){this.gltf=e,this.gltfElementMap=t,this.mapKey=i,this.doLazyLoad=n}}class pX{constructor(e,t=()=>{}){this[L]=[],this[U]=[],this[P]=[],this[F]=[],this[N]=()=>{},this[Q]=new Map,this[pW]=t;let{gltf:i,threeGLTF:n,gltfElementMap:r}=e;for(let[e,a]of i.materials.entries()){let s=r.get(a);if(null!=s)this[pU].push(new pR(t,e,!0,this[pz],s,a.name));else{let s=(i.materials||[])[e],o=new Set;r.set(s,o);let l=async()=>{let t=await n.parser.getDependency("material",e);return o.add(t),t};this[pU].push(new pR(t,e,!1,this[pz],o,a.name,new pj(i,r,s,l)))}}let a=new Map,s=[];for(let e of n.scene.children)s.push(e);for(;s.length>0;){let t=s.pop(),i=null;t instanceof iV?(i=new pL(t,this.materials,this[pz],e),this[pN].push(i)):i=new pD(t.name);let n=a.get(t);for(let e of(null!=n?n.children.push(i):this[pF].push(i),this[pP].push(i),t.children))s.push(e),a.set(t,i)}}get materials(){return this[pU]}[(L=pU,U=pP,P=pF,F=pN,N=pW,Q=pz,pV)](){let e=Array.from(this[pz].values());return e.sort((e,t)=>e.index-t.index),e.map(e=>e.name)}getMaterialByName(e){let t=this[pU].filter(t=>t.name===e);return t.length>0?t[0]:null}[pH](e,t){let i=this[pP].find(i=>{if(i instanceof pL){let{meshes:n,primitives:r}=i.mesh.userData.associations;if(n==e&&r==t)return!0}return!1});return null==i?null:i}[pG](e){return this[pP].find(t=>t instanceof pL&&t.mesh===e.object||!1)}[pk](e){return this[pG](e).getActiveMaterial()}async [pO](e){for(let t of this[pN])await t.enableVariant(e);for(let e of this.materials)e[pC](!1);for(let e of this[pN])this.materials[e.getActiveMaterial().index][pC](!0)}async [pQ](){let e=[];
734for(let t of this[pN])e.push(t.instantiateVariants());await Promise.all(e)}[pq](e,t){let i=this.materials[e];i.isLoaded||console.error(`Cloning an unloaded material, 735 call 'material.ensureLoaded() before cloning the material.`);let n=i[dH],r=new Set;for(let[e,i]of n.entries()){let a=i.clone();a.name=t+(n.size>1?"_inst"+e:""),r.add(a)}let a=new pR(this[pW],this[pU].length,!1,this[pz],r,t);return this[pU].push(a),a}createMaterialInstanceForVariant(e,t,i,n=!0){let r=null;for(let n of this[pN]){let a=this[pz].get(i);null!=a&&n.variantInfo.has(a.index)||null!=n.getMaterial(e)&&(this.hasVariant(i)||this.createVariant(i),null==r&&(r=this[pq](e,t)),n.addVariant(r,i))}if(n&&null!=r)for(let t of(r[pC](!0),this.materials[e][pC](!1),this[pN]))t.enableVariant(i);return r}createVariant(e){this[pz].has(e)?console.warn(`Variant '${e}'' already exists`):this[pz].set(e,{name:e,index:this[pz].size})}hasVariant(e){return this[pz].has(e)}setMaterialToVariant(e,t){if(null==this[pV]().find(e=>e===t))return void console.warn(`Can't add material to '${t}', the variant does not exist.'`);if(e<0||e>=this.materials.length)return void console.error("setMaterialToVariant(): materialIndex is out of bounds.");for(let i of this[pN]){let n=i.getMaterial(e);null!=n&&i.addVariant(n,t)}}updateVariantName(e,t){let i=this[pz].get(e);null!=i&&(i.name=t,this[pz].set(t,i),this[pz].delete(e))}deleteVariant(e){let t=this[pz].get(e);if(null!=t){for(let i of this.materials)i.hasVariant(e)&&i[pI].delete(t.index);for(let e of this[pN])e.deleteVariant(t.index);this[pz].delete(e)}}}var pY=function(e,t,i,n){for(var r,a=arguments.length,s=a<3?t:null===n?n=Object.getOwnPropertyDescriptor(t,i):n,o=e.length-1;o>=0;o--)(r=e[o])&&(s=(a<3?r(s):a>3?r(t,i,s):r(t,i))||s);return a>3&&s&&Object.defineProperty(t,i,s),s};let pK=Symbol("currentGLTF"),pJ=Symbol("originalGltfJson"),p$=Symbol("model"),pZ=Symbol("getOnUpdateMethod"),p0=Symbol("buildTexture");class p1 extends iV{constructor(){super(void 0,new iA({depthWrite:!1})),this.height=0,this.radius=0,this.resolution=0,this.userData.noHit=!0}get map(){return this.material.map}set map(e){this.material.map=e}isUsable(){return this.height>0&&this.radius>0&&null!=this.geometry&&null!=this.map}updateGeometry(e=this.height,t=this.radius,i=128){(e!=this.height||t!=this.radius||i!=this.resolution)&&(this.height=e,this.radius=t,this.resolution=i,e>0&&t>0&&(this.geometry.dispose(),this.geometry=function(e,t,i){let n=new n6(t,2*i,i);n.scale(1,1,-1);let r=n.getAttribute("position"),a=new e5;for(let t=0;t<r.count;++t)if(a.fromBufferAttribute(r,t),a.y<0){let i=-(3*e)/2,n=a.y<i?-e/a.y:1-a.y*a.y/(3*i*i);a.multiplyScalar(n),a.toArray(r.array,3*t)}return r.needsUpdate=!0,n}(e,t,i)))}}let p2=new e5,p3=new e5,p4=new e5,p9=new eQ,p8=new ia,p5=new e8;class p6 extends hQ{constructor(e){super(document.createElement("div")),this.normal=new e5(0,1,0),this.initialized=!1,this.referenceCount=1,this.pivot=document.createElement("div"),this.slot=document.createElement("slot"),this.element.classList.add("annotation-wrapper"),this.slot.name=e.name,this.element.appendChild(this.pivot),this.pivot.appendChild(this.slot),this.updatePosition(e.position),this.updateNormal(e.normal),this.surface=e.surface}get facingCamera(){return!this.element.classList.contains("hide")}show(){this.facingCamera&&this.initialized||this.updateVisibility(!0)}hide(){(this.facingCamera||!this.initialized)&&this.updateVisibility(!1)}increment(){this.referenceCount++}decrement(){return this.referenceCount>0&&--this.referenceCount,0===this.referenceCount}updatePosition(e){if(null==e)return;let t=c_(e)[0].terms;for(let e=0;e<3;++e)this.position.setComponent(e,cR(t[e]).number);this.updateMatrixWorld()}updateNormal(e){if(null==e)return;let t=c_(e)[0].terms;for(let e=0;e<3;++e)this.normal.setComponent(e,t[e].number)}updateSurface(){let{mesh:e,tri:t,bary:i}=this;if(null==e||null==t||null==i)return;e.getVertexPosition(t.x,p2),e.getVertexPosition(t.y,p3),e.getVertexPosition(t.z,p4),p2.toArray(p9.elements,0),p3.toArray(p9.elements,3),p4.toArray(p9.elements,6),this.position.copy(i).applyMatrix3(p9);let n=this.parent;n.worldToLocal(e.localToWorld(this.position)),p8.set(p2,p3,p4),p8.getNormal(this.normal).transformDirection(e.matrixWorld);let r=n.parent;p5.setFromAxisAngle(p2.set(0,1,0),-r.rotation.y),this.normal.applyQuaternion(p5)}orient(e){this.pivot.style.transform=`rotate(${e}rad)`}updateVisibility(e){this.element.classList.toggle("hide",!e),this.slot.assignedNodes().forEac
735h(t=>{if(t.nodeType!==Node.ELEMENT_NODE)return;let i=t.dataset.visibilityAttribute;if(null!=i){let n=`data-${i}`;t.toggleAttribute(n,e)}t.dispatchEvent(new CustomEvent("hotspot-visibility",{detail:{visible:e}}))}),this.initialized=!0}}let p7={name:"HorizontalBlurShader",uniforms:{tDiffuse:{value:null},h:{value:1/512}},vertexShader:` 736 737 varying vec2 vUv; 738 739 void main() { 740 741 vUv = uv; 742 gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); 743 744 }`,fragmentShader:` 745 746 uniform sampler2D tDiffuse; 747 uniform float h; 748 749 varying vec2 vUv; 750 751 void main() { 752 753 vec4 sum = vec4( 0.0 ); 754 755 sum += texture2D( tDiffuse, vec2( vUv.x - 4.0 * h, vUv.y ) ) * 0.051; 756 sum += texture2D( tDiffuse, vec2( vUv.x - 3.0 * h, vUv.y ) ) * 0.0918; 757 sum += texture2D( tDiffuse, vec2( vUv.x - 2.0 * h, vUv.y ) ) * 0.12245; 758 sum += texture2D( tDiffuse, vec2( vUv.x - 1.0 * h, vUv.y ) ) * 0.1531; 759 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633; 760 sum += texture2D( tDiffuse, vec2( vUv.x + 1.0 * h, vUv.y ) ) * 0.1531; 761 sum += texture2D( tDiffuse, vec2( vUv.x + 2.0 * h, vUv.y ) ) * 0.12245; 762 sum += texture2D( tDiffuse, vec2( vUv.x + 3.0 * h, vUv.y ) ) * 0.0918; 763 sum += texture2D( tDiffuse, vec2( vUv.x + 4.0 * h, vUv.y ) ) * 0.051; 764 765 gl_FragColor = sum; 766 767 }`},Ae={name:"VerticalBlurShader",uniforms:{tDiffuse:{value:null},v:{value:1/512}},vertexShader:` 768 769 varying vec2 vUv; 770 771 void main() { 772 773 vUv = uv; 774 gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); 775 776 }`,fragmentShader:` 777 778 uniform sampler2D tDiffuse; 779 uniform float v; 780 781 varying vec2 vUv; 782 783 void main() { 784 785 vec4 sum = vec4( 0.0 ); 786 787 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 4.0 * v ) ) * 0.051; 788 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 3.0 * v ) ) * 0.0918; 789 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 2.0 * v ) ) * 0.12245; 790 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 1.0 * v ) ) * 0.1531; 791 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633; 792 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 1.0 * v ) ) * 0.1531; 793 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 2.0 * v ) ) * 0.12245; 794 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 3.0 * v ) ) * 0.0918; 795 sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * v ) ) * 0.051; 796 797 gl_FragColor = sum; 798 799 }`};class At extends t0{constructor(e,t,i){super(),this.camera=new rG,this.renderTarget=null,this.renderTargetBlur=null,this.depthMaterial=new rt,this.horizontalBlurMaterial=new iJ(p7),this.verticalBlurMaterial=new iJ(Ae),this.intensity=0,this.softness=1,this.boundingBox=new te,this.size=new e5,this.maxDimension=0,this.isAnimated=!1,this.needsUpdate=!1;let{camera:n}=this;n.rotation.x=Math.PI/2,n.left=-.5,n.right=.5,n.bottom=-.5,n.top=.5,this.add(n);let r=new n5,a=new iA({opacity:1,transparent:!0,side:1});this.floor=new iV(r,a),this.floor.userData.noHit=!0,n.add(this.floor),this.blurPlane=new iV(r),this.blurPlane.visible=!1,n.add(this.blurPlane),e.target.add(this),this.depthMaterial.onBeforeCompile=function(e){e.fragmentShader=e.fragmentShader.replace("gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );","gl_FragColor = vec4( vec3( 0.0 ), ( 1.0 - fragCoordZ ) * opacity );")},this.depthMaterial.side=2,this.horizontalBlurMaterial.depthTest=!1,this.verticalBlurMaterial.depthTest=!1,this.setScene(e,t,i)}setScene(e,t,i){let{boundingBox:n,size:r,rotation:a,position:s}=this;if(this.isAnimated=e.animationNames.length>0,this.boundingBox.copy(e.boundingBox),this.size.copy(e.size),this.maxDimension=Math.max(r.x,r.y,r.z)*(this.isAnimated?2:1),this.boundingBox.getCenter(s),"back"===i){let{min:e,max:t}=n;[e.y,e.z]=[e.z,e.y],[t.y,t.z]=[t.z,t.y],[r.y,r.z]=[r.z,r.y],a.x=Math.PI/2,a.y=Math.PI}else a.x=0,a.y=0;if(this.isAnimated){let e=n.min.y,t=n.max.y;r.y=this.maxDimension,n.expandByVector(r.subScalar(this.maxDimension).multiplyScalar(-.5)),n.min.y=e,n.max.y=t,r.set(this.maxDimension,t-e,this.maxDimension)}"bottom"===i?s.y=n.min.y:s.z=n.min.y,this.setSoftness(t)}setSoftness(e){this.softness=e;let{size:t,camera:i}=this,n=this.isAnimated?2:1,r=n*Math.pow(2,9-3*e);this.setMapSize(r);let a=t.y/2,s=t.y*n;i.near=0,i.far=(1-e)*s+e*a,this.depthMaterial.opacity=1/e,i.updateProjectionMatrix(),this.setIntensity(this.intensity),this.setOffset(0)}setMapSize(e){let{size:t}=this;this.isAnimated&&(e*=2);let i=Math.floor(t.x>t.z?e:e*t.x/t.z),n=Math.floor(t.x>t.z?e*t.z/t.x:e),r=10+i,a=10+n;if(null!=this.renderTarget&&(this.renderTarget.width!==r||this.renderTarget.height!==a)&&(this.renderTarget.dispose(),this.renderTarget=null,this.renderTargetBlur.dispose(),this.renderTargetBlur=null),null==this.renderTarget){let e={format:1023};this.renderTarget=new e3(r,a,e),this.renderTargetBlur=new e3(r,a,e),this.floor.material.map=this.renderTarget.texture}this.camera.scale.set(t.x*(1+10/i),t.z*(1+10/n),1),this.needsUpdate=!0}setIntensity(e){if(this.intensity=e,e>0){var t;this.visible=!0,this.floor.visible=!0,this.floor.material.opacity=e*((1-(t=this.softness*this.softness))*.3
799+ +t)}else this.visible=!1,this.floor.visible=!1}getIntensity(){return this.intensity}setOffset(e){this.floor.position.z=-e+this.gap()}gap(){return .001*this.maxDimension}render(e,t){t.overrideMaterial=this.depthMaterial;let i=e.getClearAlpha();e.setClearAlpha(0),this.floor.visible=!1;let n=e.xr.enabled;e.xr.enabled=!1;let r=e.getRenderTarget();e.setRenderTarget(this.renderTarget),e.render(t,this.camera),t.overrideMaterial=null,this.floor.visible=!0,this.blurShadow(e),e.xr.enabled=n,e.setRenderTarget(r),e.setClearAlpha(i)}blurShadow(e){let{camera:t,horizontalBlurMaterial:i,verticalBlurMaterial:n,renderTarget:r,renderTargetBlur:a,blurPlane:s}=this;s.visible=!0,s.material=i,i.uniforms.h.value=1/this.renderTarget.width,i.uniforms.tDiffuse.value=this.renderTarget.texture,e.setRenderTarget(a),e.render(s,t),s.material=n,n.uniforms.v.value=1/this.renderTarget.height,n.uniforms.tDiffuse.value=this.renderTargetBlur.texture,e.setRenderTarget(r),e.render(s,t),s.visible=!1}dispose(){null!=this.renderTarget&&this.renderTarget.dispose(),null!=this.renderTargetBlur&&this.renderTargetBlur.dispose(),this.depthMaterial.dispose(),this.horizontalBlurMaterial.dispose(),this.verticalBlurMaterial.dispose(),this.floor.material.dispose(),this.floor.geometry.dispose(),this.blurPlane.geometry.dispose(),this.removeFromParent()}}let Ai=new e5,An=new e5,Ar=new e5,Aa=new ae,As=new e5,Ao=new eN;class Al extends i7{constructor({canvas:e,element:t,width:i,height:n}){super(),this.annotationRenderer=new hV,this.effectRenderer=null,this.schemaElement=document.createElement("script"),this.width=1,this.height=1,this.aspect=1,this.scaleStep=0,this.renderCount=0,this.externalRenderer=null,this.appendedAnimations=[],this.markedAnimations=[],this.camera=new i2(45,1,.1,100),this.xrCamera=null,this.url=null,this.pivot=new t0,this.target=new t0,this.animationNames=[],this.boundingBox=new te,this.boundingSphere=new tb,this.size=new e5,this.idealAspect=0,this.framedFoVDeg=0,this.shadow=null,this.shadowIntensity=0,this.shadowSoftness=1,this.bakedShadows=new Set,this.exposure=1,this.toneMapping=7,this.canScale=!0,this.isDirty=!1,this.goalTarget=new e5,this.targetDamperX=new cA,this.targetDamperY=new cA,this.targetDamperZ=new cA,this._currentGLTF=null,this._model=null,this.cancelPendingSourceChange=null,this.animationsByName=new Map,this.currentAnimationAction=null,this.groundedSkybox=new p1,this.name="ModelScene",this.element=t,this.canvas=e,this.camera=new i2(45,1,.1,100),this.camera.name="MainCamera",this.add(this.pivot),this.pivot.name="Pivot",this.pivot.add(this.target),this.setSize(i,n),this.target.name="Target",this.mixer=new r6(this.target);let{domElement:r}=this.annotationRenderer,{style:a}=r;a.display="none",a.pointerEvents="none",a.position="absolute",a.top="0",this.element.shadowRoot.querySelector(".default").appendChild(r),this.schemaElement.setAttribute("type","application/ld+json")}get context(){return this.canvas.getContext("2d")}getCamera(){return null!=this.xrCamera?this.xrCamera:this.camera}queueRender(){this.isDirty=!0}shouldRender(){return this.isDirty}hasRendered(){this.isDirty=!1}forceRescale(){this.scaleStep=-1,this.queueRender()}async setObject(e){this.reset(),this._model=e,this.target.add(e),await this.setupScene()}async setSource(e,t=()=>{}){let i;if(!e||e===this.url)return void t(1);if(this.reset(),this.url=e,null!=this.externalRenderer){let e=await this.externalRenderer.load(t);this.boundingSphere.radius=e.framedRadius,this.idealAspect=e.fieldOfViewAspect;return}null!=this.cancelPendingSourceChange&&(this.cancelPendingSourceChange(),this.cancelPendingSourceChange=null);try{i=await new Promise(async(i,n)=>{this.cancelPendingSourceChange=()=>n();try{let n=await this.element[Ak].loader.load(e,this.element,t);i(n)}catch(e){n(e)}})}catch(e){if(null==e)return;throw e}this.cancelPendingSourceChange=null,this.reset(),this.url=e,this._currentGLTF=i,null!=i&&(this._model=i.scene,this.target.add(i.scene));let{animations:n}=i,r=new Map,a=[];for(let e of n)r.set(e.name,e),a.push(e.name);this.animations=n,this.animationsByName=r,this.animationNames=a,await this.setupScene()}async setupScene(){this.applyTransform(),this.updateBoundingBox(),await this.updateFraming(),this.updateShadow(),this.setShadowIntensity(this.shadowIntensity),this.setGroundedSkybox()}reset(){this.url=null,this.renderCount=0,this.queueRender(),null!=this.shadow&&this.shadow.setIntensity(0),this.bakedSha
799dows.clear();let{_model:e}=this;null!=e&&(e.removeFromParent(),this._model=null);let t=this._currentGLTF;null!=t&&(t.dispose(),this._currentGLTF=null),null!=this.currentAnimationAction&&(this.currentAnimationAction.stop(),this.currentAnimationAction=null),this.mixer.stopAllAction(),this.mixer.uncacheRoot(this)}dispose(){this.reset(),null!=this.shadow&&(this.shadow.dispose(),this.shadow=null),this.element[pK]=null,this.element[pJ]=null,this.element[p$]=null}get currentGLTF(){return this._currentGLTF}setSize(e,t){if(this.width!==e||this.height!==t){if(this.width=Math.max(e,1),this.height=Math.max(t,1),this.annotationRenderer.setSize(e,t),this.aspect=this.width/this.height,null!=this.externalRenderer){let i=window.devicePixelRatio;this.externalRenderer.resize(e*i,t*i)}this.queueRender()}}markBakedShadow(e){e.userData.noHit=!0,this.bakedShadows.add(e)}unmarkBakedShadow(e){e.userData.noHit=!1,e.visible=!0,this.bakedShadows.delete(e),this.boundingBox.expandByObject(e)}findBakedShadows(e){let t=new te;e.traverse(e=>{if(!e.material||!e.material.transparent)return;t.setFromObject(e);let i=t.getSize(As),n=Math.min(i.x,i.y,i.z);Math.max(i.x,i.y,i.z)<100*n||this.markBakedShadow(e)})}checkBakedShadows(){let{min:e,max:t}=this.boundingBox,i=new te;for(let n of(this.boundingBox.getSize(this.size),this.bakedShadows))i.setFromObject(n),(!(i.min.y<e.y+this.size.y/100)||!(i.min.x<=e.x)||!(i.max.x>=t.x)||!(i.min.z<=e.z)||!(i.max.z>=t.z))&&(i.min.z<e.z+this.size.z/100&&i.min.x<=e.x&&i.max.x>=t.x&&i.min.y<=e.y&&i.max.y>=t.y||this.unmarkBakedShadow(n))}applyTransform(){let{model:e}=this;if(null==e)return;let t=c_(this.element.orientation)[0].terms,i=cR(t[0]).number,n=cR(t[1]).number,r=cR(t[2]).number;e.quaternion.setFromEuler(new tN(n,r,i,"YXZ"));let a=c_(this.element.scale)[0].terms;e.scale.set(a[0].number,a[1].number,a[2].number)}updateBoundingBox(){let{model:e}=this;if(null==e)return;this.target.remove(e),this.findBakedShadows(e);let t=(e,t)=>e.expandByPoint(t);this.setBakedShadowVisibility(!1),this.boundingBox=hW(e,t,new te),this.boundingBox.isEmpty()&&(this.setBakedShadowVisibility(!0),this.bakedShadows.forEach(e=>this.unmarkBakedShadow(e)),this.boundingBox=hW(e,t,new te)),this.checkBakedShadows(),this.setBakedShadowVisibility(),this.boundingBox.getSize(this.size),this.target.add(e)}async updateFraming(){let{model:e}=this;if(null==e)return;this.target.remove(e),this.setBakedShadowVisibility(!1);let{center:t}=this.boundingSphere;this.element.requestUpdate("cameraTarget"),await this.element.updateComplete,t.copy(this.getTarget()),this.boundingSphere.radius=Math.sqrt(hW(e,(e,i)=>Math.max(e,t.distanceToSquared(i)),0));let i=(e,i)=>(i.sub(t),Math.max(e,Math.sqrt(i.x*i.x+i.z*i.z)/(this.idealCameraDistance()-Math.abs(i.y))));this.idealAspect=hW(e,i,0)/Math.tan(this.framedFoVDeg/2*Math.PI/180),this.setBakedShadowVisibility(),this.target.add(e)}setBakedShadowVisibility(e=this.shadowIntensity<=0){for(let t of this.bakedShadows)t.visible=e}idealCameraDistance(){let e=this.framedFoVDeg/2*Math.PI/180;return this.boundingSphere.radius/Math.sin(e)}adjustedFoV(e){return 2*Math.atan(Math.tan(e/2*Math.PI/180)*Math.max(1,this.idealAspect/this.aspect))*180/Math.PI}getNDC(e,t){if(null!=this.xrCamera)Ao.set(e/window.screen.width,t/window.screen.height);else{let i=this.element.getBoundingClientRect();Ao.set((e-i.x)/this.width,(t-i.y)/this.height)}return Ao.multiplyScalar(2).subScalar(1),Ao.y*=-1,Ao}getSize(){return{width:this.width,height:this.height}}setEnvironmentAndSkybox(e,t){this.element[Ak].arRenderer.presentedScene!==this&&(this.environment=e,this.setBackground(t),this.queueRender())}setBackground(e){this.groundedSkybox.map=e,this.groundedSkybox.isUsable()?(this.target.add(this.groundedSkybox),this.background=null):(this.target.remove(this.groundedSkybox),this.background=e)}farRadius(){return this.boundingSphere.radius*(null!=this.groundedSkybox.parent?10:1)}setGroundedSkybox(){let e=cR(c_(this.element.skyboxHeight)[0].terms[0]).number,t=10*this.boundingSphere.radius;this.groundedSkybox.updateGeometry(e,t),this.groundedSkybox.position.y=e-(this.shadow?2*this.shadow.gap():0),this.setBackgroun
799d(this.groundedSkybox.map)}setTarget(e,t,i){this.goalTarget.set(-e,-t,-i)}setTargetDamperDecayTime(e){this.targetDamperX.setDecayTime(e),this.targetDamperY.setDecayTime(e),this.targetDamperZ.setDecayTime(e)}getTarget(){return this.goalTarget.clone().multiplyScalar(-1)}getDynamicTarget(){return this.target.position.clone().multiplyScalar(-1)}jumpToGoal(){this.updateTarget(1e4)}updateTarget(e){let t=this.goalTarget,i=this.target.position;if(t.equals(i))return!1;{let n=this.boundingSphere.radius/10,{x:r,y:a,z:s}=i;return r=this.targetDamperX.update(r,t.x,e,n),a=this.targetDamperY.update(a,t.y,e,n),s=this.targetDamperZ.update(s,t.z,e,n),this.groundedSkybox.position.x=-r,this.groundedSkybox.position.z=-s,this.target.position.set(r,a,s),this.target.updateMatrixWorld(),this.queueRender(),!0}}pointTowards(e,t){let{x:i,z:n}=this.position;this.yaw=Math.atan2(e-i,t-n)}get model(){return this._model}set yaw(e){this.pivot.rotation.y=e,this.groundedSkybox.rotation.y=-e,this.queueRender()}get yaw(){return this.pivot.rotation.y}set animationTime(e){this.mixer.setTime(e),this.queueShadowRender()}get animationTime(){if(null!=this.currentAnimationAction){let e=Math.max(this.currentAnimationAction._loopCount,0);return 2202===this.currentAnimationAction.loop&&(1&e)==1?this.duration-this.currentAnimationAction.time:this.currentAnimationAction.time}return 0}set animationTimeScale(e){this.mixer.timeScale=e}get animationTimeScale(){return this.mixer.timeScale}get duration(){return null!=this.currentAnimationAction&&this.currentAnimationAction.getClip()?this.currentAnimationAction.getClip().duration:0}get hasActiveAnimation(){return null!=this.currentAnimationAction}playAnimation(e=null,t=0,i=2201,n=1/0){if(null==this._currentGLTF)return;let{animations:r}=this;if(null==r||0===r.length)return;let a=null;if(null!=e&&null==(a=this.animationsByName.get(e))){let t=parseInt(e);!isNaN(t)&&t>=0&&t<r.length&&(a=r[t])}null==a&&(a=r[0]);try{let{currentAnimationAction:e}=this,r=this.mixer.clipAction(a,this);r.timeScale!=this.element.timeScale&&(r.timeScale=this.element.timeScale),this.currentAnimationAction=r,this.element.paused?this.mixer.stopAllAction():(r.paused=!1,null!=e&&r!==e?r.crossFadeFrom(e,t,!1):this.animationTimeScale>0&&this.animationTime==this.duration&&(this.animationTime=0)),r.setLoop(i,n),r.enabled=!0,r.clampWhenFinished=!0,r.play()}catch(e){console.error(e)}}appendAnimation(e="",t=2201,i=1/0,n=1,r=1,a=!1,s=!1,o=!0,l=null,h=!1){if(null==this._currentGLTF||e===this.element.animationName)return;let{animations:c}=this;if(null==c||0===c.length)return;let u=null;if(e&&(u=this.animationsByName.get(e)),null!=u){"string"==typeof i?isNaN(i)?(i=1/0,console.warn("Invalid repetitionCount value, repetitionCount is set to Infinity")):i=Math.max(parseInt(i),1):"number"==typeof i&&i<1&&(i=1),1===i&&2200!==t&&(t=2200),"string"==typeof n&&(isNaN(n)?(n=1,console.warn("Invalid weight value, weight is set to 1")):n=parseFloat(n)),"string"==typeof r&&(isNaN(r)?(r=1,console.warn("Invalid timeScale value, timeScale is set to 1")):r=parseFloat(r)),"string"==typeof a&&("true"===a.toLowerCase().trim()?a=!0:"false"===a.toLowerCase().trim()?a=!1:isNaN(a)?(a=!1,console.warn("Invalid fade value, fade is set to false")):a=parseFloat(a)),"string"==typeof s&&("true"===s.toLowerCase().trim()?s=!0:"false"===s.toLowerCase().trim()?s=!1:isNaN(s)?(s=!1,console.warn("Invalid warp value, warp is set to false")):s=parseFloat(s)),"string"!=typeof l||isNaN(l)||(l=parseFloat(l));try{let c=this.mixer.existingAction(u)||this.mixer.clipAction(u,this),d=c.timeScale;h&&this.appendedAnimations.includes(e)&&!this.markedAnimations.map(e=>e.name).includes(e)&&this.markedAnimations.push({name:e,loopMode:t,repetitionCount:i}),"number"==typeof l&&(c.time=Math.min(Math.max(l,0),u.duration)),"boolean"==typeof a&&a?c.fadeIn(1.25):"number"==typeof a?c.fadeIn(Math.max(a,0)):n>=0&&(c.weight=Math.min(Math.max(n,0),1)),"boolean"==typeof s&&s?c.warp(o?d:0,r,1.25):"number"==typeof s?c.warp(o?d:0,r,Math.max(s,0)):c.timeScale=r,c.isRunning()||(c.time==u.duration&&c.stop(),c.setLoop(t,i),c.paused=!1,c.enabled=!0,c.clampWhenFinished=!0,c.play()),this.appendedAnimations.includes(e)||this.element[AP].appendedAnimations.push(e)}catch(e){console.error(e)}}}detachAnimation(e="",t=!0){if(null==this._currentGLTF||e===this.element.animationName)return;let{animations:i}=this;if(null==i||0===i.length)return;let n=null;if(e&&(n=this.animationsByName.get(e)),null!=n){"string"==typeof t&&("true"===t.toLowerCase().trim()?t=!0:"false"===t.toLowerCase().trim()?t=!1:isNaN(t)?(t=!0,console.warn("Invalid fade value, fade is set to true")):t=parseFloat(t));try{let i=this.mixer.existingAction(n)||this.mixer.clipAction(n,this);"boolean"==typeof t&&t?i.fadeOut(1.5):"number"==typeof t?i.fadeOut(Math.max(t,0)):i.stop();let r=this.element[AP].appendedAnimations.filter(t=>t!==e);this.element[AP].appendedAnimations=r}catch(e){console.error(e)}}}
799updateAnimationLoop(e="",t=2201,i=1/0){if(null==this._currentGLTF||e===this.element.animationName)return;let{animations:n}=this;if(null==n||0===n.length)return;let r=null;if(e&&(r=this.animationsByName.get(e)),null!=r)try{let e=this.mixer.existingAction(r)||this.mixer.clipAction(r,this);e.stop(),e.setLoop(t,i),e.play()}catch(e){console.error(e)}}stopAnimation(){this.currentAnimationAction=null,this.mixer.stopAllAction()}updateAnimation(e){this.mixer.update(e),this.queueShadowRender()}subscribeMixerEvent(e,t){this.mixer.addEventListener(e,t)}updateShadow(){let e=this.shadow;if(null!=e){let t="wall"===this.element.arPlacement?"back":"bottom";e.setScene(this,this.shadowSoftness,t),e.needsUpdate=!0}}renderShadow(e){let t=this.shadow;null!=t&&!0==t.needsUpdate&&(t.render(e,this),t.needsUpdate=!1)}queueShadowRender(){null!=this.shadow&&(this.shadow.needsUpdate=!0)}setShadowIntensity(e){if((this.shadowIntensity=e,null!=this._currentGLTF)&&(this.setBakedShadowVisibility(),!(e<=0)||null!=this.shadow)){if(null==this.shadow){let e="wall"===this.element.arPlacement?"back":"bottom";this.shadow=new At(this,this.shadowSoftness,e)}this.shadow.setIntensity(e)}}setShadowSoftness(e){this.shadowSoftness=e;let t=this.shadow;null!=t&&t.setSoftness(e)}setShadowOffset(e){let t=this.shadow;null!=t&&t.setOffset(e)}getHit(e=this){return Aa.intersectObject(e,!0).find(e=>e.object.visible&&!e.object.userData.noHit)}hitFromController(e,t=this){return Aa.setFromXRController(e),this.getHit(t)}hitFromPoint(e,t=this){return Aa.setFromCamera(e,this.getCamera()),this.getHit(t)}positionAndNormalFromPoint(e,t=this){var i;let n=this.hitFromPoint(e,t);if(null==n)return null;let r=n.point;return{position:r,normal:null!=n.face?n.face.normal.clone().applyNormalMatrix(new eQ().getNormalMatrix(n.object.matrixWorld)):Aa.ray.direction.clone().multiplyScalar(-1),uv:null!=(i=n.uv)?i:null}}surfaceFromPoint(e,t=this){let i=this.element.model;if(null==i)return null;let n=this.hitFromPoint(e,t);if(null==n||null==n.face)return null;let{meshes:r,primitives:a}=i[pG](n).mesh.userData.associations,s=new e5,o=new e5,l=new e5,{a:h,b:c,c:u}=n.face,d=n.object;d.getVertexPosition(h,s),d.getVertexPosition(c,o),d.getVertexPosition(u,l);let p=new ia(s,o,l),A=new e5;return p.getBarycoord(d.worldToLocal(n.point),A),`${r} ${a} ${h} ${c} ${u} ${A.x.toFixed(3)} ${A.y.toFixed(3)} ${A.z.toFixed(3)}`}addHotspot(e){this.target.add(e),this.annotationRenderer.domElement.appendChild(e.element),this.updateSurfaceHotspot(e)}removeHotspot(e){this.target.remove(e)}forHotspots(e){let{children:t}=this.target;for(let i=0,n=t.length;i<n;i++){let n=t[i];n instanceof p6&&e(n)}}updateSurfaceHotspot(e){if(null==e.surface||null==this.element.model)return;let t=c_(e.surface)[0].terms;if(8!=t.length)return void console.warn(e.surface+" does not have exactly 8 numbers.");let i=this.element.model[pH](t[0].number,t[1].number);if(null==i)return void console.warn(e.surface+" does not match a node/primitive in this glTF! Skipping this hotspot.");let n=i.mesh.geometry.attributes.position.count,r=new e5(t[2].number,t[3].number,t[4].number);if(r.x>=n||r.y>=n||r.z>=n)return void console.warn(e.surface+" vertex indices out of range in this glTF! Skipping this hotspot.");let a=new e5(t[5].number,t[6].number,t[7].number);e.mesh=i.mesh,e.tri=r,e.bary=a,e.updateSurface()}animateSurfaceHotspots(){this.element.paused||this.forHotspots(e=>{e.updateSurface()})}updateHotspotsVisibility(e){this.forHotspots(t=>{Ai.copy(e),An.setFromMatrixPosition(t.matrixWorld),Ai.sub(An),Ar.copy(t.normal).transformDirection(this.target.matrixWorld),0>Ai.dot(Ar)?t.hide():t.show()})}orientHotspots(e){this.forHotspots(t=>{t.orient(e)})}setHotspotsVisibility(e){this.forHotspots(t=>{t.visible=e})}updateSchema(e){var t;let{schemaElement:i,element:n}=this,{alt:r,poster:a,iosSrc:s}=n;if(null!=e){let n=[{"@type":"MediaObject",contentUrl:e,encodingFormat:(null==(t=e.split(".").pop())?void 0:t.toLowerCase())==="gltf"?"model/gltf+json":"model/gltf-binary"}];s&&n.push({"@type":"MediaObject",contentUrl:s,encodingFormat:"model/vnd.usdz+zip"}),i.textContent=JSON.stringify({"@context":"http://schema.org/","@type":"3DModel",image:null!=a?a:void 0,name:null!=r?r:void 0,encoding:n}),document.head.appendChild(i)}else null!=i.parentElement&&i.parentElement.removeChild(i)}}
799class Ah extends EventTarget{constructor(){super(...arguments),this.ongoingActivities=new Set,this.totalProgress=0}get ongoingActivityCount(){return this.ongoingActivities.size}beginActivity(e){let t={progress:0,completed:!1};return this.ongoingActivities.add(t),1===this.ongoingActivityCount&&this.announceTotalProgress(t,0,e),i=>{let n;return(n=Math.max(ll(i,0,1),t.progress))!==t.progress&&this.announceTotalProgress(t,n,e),t.progress}}announceTotalProgress(e,t,i){let n=0,r=0;for(let i of(1==t&&(e.completed=!0),this.ongoingActivities)){let{progress:e}=i;n+=1-e,i.completed&&r++}let a=e.progress;e.progress=t,this.totalProgress+=(t-a)*(1-this.totalProgress)/n;let s=r===this.ongoingActivityCount?1:this.totalProgress;this.dispatchEvent(new CustomEvent("progress",{detail:{totalProgress:s,reason:i}})),r===this.ongoingActivityCount&&(this.totalProgress=0,this.ongoingActivities.clear())}}var Ac=function(e,t,i,n){for(var r,a=arguments.length,s=a<3?t:null===n?n=Object.getOwnPropertyDescriptor(t,i):n,o=e.length-1;o>=0;o--)(r=e[o])&&(s=(a<3?r(s):a>3?r(t,i,s):r(t,i))||s);return a>3&&s&&Object.defineProperty(t,i,s),s};let Au=document.createElement("canvas"),Ad=Symbol("fallbackResizeHandler"),Ap=Symbol("defaultAriaLabel"),AA=Symbol("resizeObserver"),Af=Symbol("clearModelTimeout"),Ag=Symbol("onContextLost"),Am=Symbol("loaded"),Ab=Symbol("status"),Av=Symbol("onFocus"),A_=Symbol("onBlur"),AE=Symbol("updateSize"),Ay=Symbol("intersectionObserver"),Ax=Symbol("isElementInViewport"),AS=Symbol("announceModelVisibility"),AC=Symbol("ariaLabel"),AI=Symbol("altDefaulted"),Aw=Symbol("statusElement"),AM=Symbol("updateStatus"),AT=Symbol("loadedTime"),AB=Symbol("updateSource"),AR=Symbol("markLoaded"),AD=Symbol("container"),AL=Symbol("input"),AU=Symbol("canvas"),AP=Symbol("scene"),AF=Symbol("needsRender"),AN=Symbol("tick"),AQ=Symbol("onModelLoad"),AO=Symbol("onResize"),Ak=Symbol("renderer"),AG=Symbol("progressTracker"),AH=Symbol("getLoaded"),Az=Symbol("getModelIsVisible"),AV=Symbol("shouldAttemptPreload"),AW=e=>({x:e.x,y:e.y,z:e.z,toString(){return`${this.x}m ${this.y}m ${this.z}m`}}),Aq=e=>({u:e.x,v:e.y,toString(){return`${this.u} ${this.v}`}});class Aj extends eb{static get is(){return"model-viewer"}static set modelCacheSize(e){hN[hP].evictionThreshold=e}static get modelCacheSize(){return hN[hP].evictionThreshold}static set minimumRenderScale(e){e>1&&console.warn("<model-viewer> minimumRenderScale has been clamped to a maximum value of 1."),e<=0&&console.warn("<model-viewer> minimumRenderScale has been clamped to a minimum value of 0.25."),dG.singleton.minScale=e}static get minimumRenderScale(){return dG.singleton.minScale}get loaded(){return this[AH]()}get[(O=Ax,k=Am,G=AT,H=Ab,z=Af,V=Ad,W=AS,q=AA,j=Ay,X=AG,Ak)](){return dG.singleton}get modelIsVisible(){return this[Az]()}constructor(){let e,t;super(),this.alt=null,this.src=null,this.withCredentials=!1,this.generateSchema=!1,this[O]=!1,this[k]=!1,this[G]=0,this[H]="",this[z]=null,this[V]=lo(()=>{let e=this.getBoundingClientRect();this[AE](e)},50),this[W]=lo(e=>{let t=this.modelIsVisible;t!==e&&this.dispatchEvent(new CustomEvent("model-visibility",{detail:{visible:t}}))},0),this[q]=null,this[j]=null,this[X]=new Ah,this[Y]=()=>{this[Aw].textContent=this[Ab]},this[K]=()=>{this[Aw].textContent=""},this[J]=e=>{this.dispatchEvent(new CustomEvent("error",{detail:{type:"webglcontextlost",sourceError:e.sourceEvent}}))},this.attachShadow({mode:"open"});let i=this.shadowRoot;if(o0(lb,i),this[AD]=i.querySelector(".container"),this[AL]=i.querySelector(".userIn
799put"),this[AU]=i.querySelector("canvas"),this[Aw]=i.querySelector("#status"),this[Ap]=this[AL].getAttribute("aria-label"),this.isConnected){let i=this.getBoundingClientRect();e=i.width,t=i.height}else e=300,t=150;this[AP]=new Al({canvas:this[AU],element:this,width:e,height:t}),Promise.resolve().then(()=>{this[AE](this.getBoundingClientRect())}),o9&&(this[AA]=new ResizeObserver(e=>{if(!this[Ak].isPresenting)for(let t of e)t.target===this&&this[AE](t.contentRect)})),o8?this[Ay]=new IntersectionObserver(e=>{for(let t of e)if(t.target===this){let e=this.modelIsVisible;this[Ax]=t.isIntersecting,this[AS](e),this[Ax]&&!this.loaded&&this[AB]()}},{root:null,rootMargin:"0px",threshold:1e-5}):this[Ax]=!0}connectedCallback(){super.connectedCallback&&super.connectedCallback(),o9?this[AA].observe(this):self.addEventListener("resize",this[Ad]),o8&&this[Ay].observe(this),this.addEventListener("focus",this[Av]),this.addEventListener("blur",this[A_]);let e=this[Ak];e.addEventListener("contextlost",this[Ag]),e.registerScene(this[AP]),null!=this[Af]&&(self.clearTimeout(this[Af]),this[Af]=null,this.requestUpdate("src",null))}disconnectedCallback(){super.disconnectedCallback&&super.disconnectedCallback(),o9?this[AA].unobserve(this):self.removeEventListener("resize",this[Ad]),o8&&this[Ay].unobserve(this),this.removeEventListener("focus",this[Av]),this.removeEventListener("blur",this[A_]);let e=this[Ak];e.removeEventListener("contextlost",this[Ag]),e.unregisterScene(this[AP]),this[Af]=self.setTimeout(()=>{this[AP].dispose(),this[Af]=null},10)}updated(e){super.updated(e),e.has("src")&&(null==this.src?(this[Am]=!1,this[AT]=0,this[AP].reset()):this.src!==this[AP].url&&(this[Am]=!1,this[AT]=0,this[AB]())),e.has("alt")&&this[AL].setAttribute("aria-label",this[AC]),e.has("generateSchema")&&(this.generateSchema?this[AP].updateSchema(this.src):this[AP].updateSchema(null))}toDataURL(e,t){return this[Ak].displayCanvas(this[AP]).toDataURL(e,t)}async 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t=e.attributes.position.count;for(let e=0;e<t;e++)i.push(e)}return i.join(", ")}(e)}] 821 normal3f[] normals = [${fX(i.normal,n)}] ( 822 interpolation = "vertex" 823 ) 824 point3f[] points = [${fX(i.position,n)}] 825${function(e){let t="";for(let i=0;i<4;i++){let n=i>0?i:"",r=e["uv"+n];void 0!==r&&(t+=` 826 texCoord2f[] primvars:st${n} = [${function(e){let t=[];for(let i=0;i<e.count;i++){let n=e.getX(i),r=e.getY(i);t.push(`(${n.toPrecision(7)}, ${1-r.toPrecision(7)})`)}return t.join(", ")}(r)}] ( 827 interpolation = "vertex" 828 )`)}let i=e.color;if(void 0!==i){let e=i.count;t+=` 829 color3f[] primvars:displayColor = [${fX(i,e)}] ( 830 interpolation = "vertex" 831 )`}return t}(i)} 832 uniform token subdivisionScheme = "none" 833 } 834`}(e);return` 835def "Geometry" 836{ 837${t} 838} 839`}(n);i[o]=(t=r,fk(e=fW()+t))}s.uuid in a||(a[s.uuid]=s),r+=function(e,t,i){let n="Object_"+e.id,r=fq(e.matrixWorld);return 0>e.matrixWorld.determinant()&&console.warn("THREE.USDZExporter: USDZ does not support negative scales",e),`def Xform "${n}" ( 840 prepend references = @./geometries/Geometry_${t.id}.usda@</Geometry> 841 prepend apiSchemas = ["MaterialBindingAPI"] 842) 843{ 844 matrix4d xformOp:transform = ${r} 845 uniform token[] xformOpOrder = ["xformOp:transform"] 846 847 rel material:binding = </Materials/Material_${i.id}> 848} 849 850`}(e,n,s)}else console.warn("THREE.USDZExporter: Unsupported material type (USDZ only supports MeshStandardMaterial)",e)}else e.isCamera&&(r+=function(e){let t=e.name?e.name:"Camera_"+e.id,i=fq(e.matrixWorld);return(0>e.matrixWorld.determinant()&&console.warn("THREE.USDZExporter: USDZ does not support negative scales",e),e.isOrthographicCamera)?`def Camera "${t}" 851 { 852 matrix4d xformOp:transform = ${i} 853 uniform token[] xformOpOrder = ["xformOp:transform"] 854 855 float2 clippingRange = (${e.near.toPrecision(7)}, ${e.far.toPrecision(7)}) 856 float horizontalAperture = ${((Math.abs(e.left)+Math.abs(e.right))*10).toPrecision(7)} 857 float verticalAperture = ${((Math.abs(e.top)+Math.abs(e.bottom))*10).toPrecision(7)} 858 token projection = "orthographic" 859 } 860 861 `:`def Camera "${t}" 862 { 863 matrix4d xformOp:transform = ${i} 864 uniform token[] xformOpOrder = ["xformOp:transform"] 865 866 float2 clippingRange = (${e.near.toPrecision(7)}, ${e.far.toPrecision(7)}) 867 float focalLength = ${e.getFocalLength().toPrecision(7)} 868 float focusDistance = ${e.focus.toPrecision(7)} 869 float horizontalAperture = ${e.getFilmWidth().toPrecision(7)} 870 token projection = "perspective" 871 float verticalAperture = ${e.getFilmHeight().toPrecision(7)} 872 } 873 874 `}(e))}),r+=` 875 } 876 } 877} 878 879`,r+=function(e,t,i=!1){let n=[];for(let r in e){let a=e[r];n.push(function(e,t,i=!1){let n=[],r=[];function a(n,r,a){var s;let o=n.source.id+"_"+n.flipY;t[o]=n;let l=n.channel>0?"st"+n.channel:"st",h={1e3:"repeat",1001:"clamp",1002:"mirror"},c=n.repeat.clone(),u=n.offset.clone(),d=n.rotation,p=Math.sin(d),A=Math.cos(d);return u.y=1-u.y-c.y,i?(u.x=u.x/c.x,u.y=u.y/c.y,u.x+=p/c.x,u.y+=A-1):(u.x+=p*c.x,u.y+=(1-A)*c.y),` 880 def Shader "PrimvarReader_${r}" 881 { 882 uniform token info:id = "UsdPrimvarReader_float2" 883 float2 inputs:fallback = (0.0, 0.0)
884 token inputs:varname = "${l}" 885 float2 outputs:result 886 } 887 888 def Shader "Transform2d_${r}" 889 { 890 uniform token info:id = "UsdTransform2d" 891 token inputs:in.connect = </Materials/Material_${e.id}/PrimvarReader_${r}.outputs:result> 892 float inputs:rotation = ${(180/Math.PI*d).toFixed(7)} 893 float2 inputs:scale = ${fK(c)} 894 float2 inputs:translation = ${fK(u)} 895 float2 outputs:result 896 } 897 898 def Shader "Texture_${n.id}_${r}" 899 { 900 uniform token info:id = "UsdUVTexture" 901 asset inputs:file = @textures/Texture_${o}.png@ 902 float2 inputs:st.connect = </Materials/Material_${e.id}/Transform2d_${r}.outputs:result> 903 ${void 0!==a?"float4 inputs:scale = "+(s=a,`(${s.r}, ${s.g}, ${s.b}, 1.0)`):""} 904 token inputs:sourceColorSpace = "${""===n.colorSpace?"raw":"sRGB"}" 905 token inputs:wrapS = "${h[n.wrapS]}" 906 token inputs:wrapT = "${h[n.wrapT]}" 907 float outputs:r 908 float outputs:g 909 float outputs:b 910 float3 outputs:rgb 911 ${e.transparent||e.alphaTest>0?"float outputs:a":""} 912 }`}return 2===e.side&&console.warn("THREE.USDZExporter: USDZ does not support double sided materials",e),null!==e.map?(n.push(` color3f inputs:diffuseColor.connect = </Materials/Material_${e.id}/Texture_${e.map.id}_diffuse.outputs:rgb>`),e.transparent?n.push(` float inputs:opacity.connect = </Materials/Material_${e.id}/Texture_${e.map.id}_diffuse.outputs:a>`):e.alphaTest>0&&(n.push(` float inputs:opacity.connect = </Materials/Material_${e.id}/Texture_${e.map.id}_diffuse.outputs:a>`),n.push(` float inputs:opacityThreshold = ${e.alphaTest}`)),r.push(a(e.map,"diffuse",e.color))):n.push(` color3f inputs:diffuseColor = ${fY(e.color)}`),null!==e.emissiveMap?(n.push(` color3f inputs:emissiveColor.connect = </Materials/Material_${e.id}/Texture_${e.emissiveMap.id}_emissive.outputs:rgb>`),r.push(a(e.emissiveMap,"emissive",new ic(e.emissive.r*e.emissiveIntensity,e.emissive.g*e.emissiveIntensity,e.emissive.b*e.emissiveIntensity)))):e.emissive.getHex()>0&&n.push(` color3f inputs:emissiveColor = ${fY(e.emissive)}`),null!==e.normalMap&&(n.push(` normal3f inputs:normal.connect = </Materials/Material_${e.id}/Texture_${e.normalMap.id}_normal.outputs:rgb>`),r.push(a(e.normalMap,"normal"))),null!==e.aoMap&&(n.push(` float inputs:occlusion.connect = </Materials/Material_${e.id}/Texture_${e.aoMap.id}_occlusion.outputs:r>`),r.push(a(e.aoMap,"occlusion",new ic(e.aoMapIntensity,e.aoMapIntensity,e.aoMapIntensity)))),null!==e.roughnessMap?(n.push(` float inputs:roughness.connect = </Materials/Material_${e.id}/Texture_${e.roughnessMap.id}_roughness.outputs:g>`),r.push(a(e.roughnessMap,"roughness",new ic(e.roughness,e.roughness,e.roughness)))):n.push(` float inputs:roughness = ${e.roughness}`),null!==e.metalnessMap?(n.push(` float inputs:metallic.connect = </Materials/Material_${e.id}/Texture_${e.metalnessMap.id}_metallic.outputs:b>`),r.push(a(e.metalnessMap,"metallic",new ic(e.metalness,e.metalness,e.metalness)))):n.push(` float inputs:metallic = ${e.metalness}`),null!==e.alphaMap?(n.push(` float inputs:opacity.connect = </Materials/Material_${e.id}/Texture_${e.alphaMap.id}_opacity.outputs:r>`),n.push(` float inputs:opacityThreshold = 0.0001`),r.push(a(e.alphaMap,"opacity"))):n.push(` float inputs:opacity = ${e.opacity}`),e.isMeshPhysicalMaterial&&(null!==e.clearcoatMap?(n.push(` float inputs:clearcoat.connect = </Materials/Material_${e.id}/Texture_${e.clearcoatMap.id}_clearcoat.outputs:r>`),r.push(a(e.clearcoatMap,"clearcoat",new ic(e.clearcoat,e.clearcoat,e.clearcoat)))):n.push(` float inputs:clearcoat = ${e.clearcoat}`),null!==e.clearcoatRoughnessMap?(n.push(` float inputs:clearcoatRoughness.connect = </Materials/Material_${e.id}/Texture_${e.clearcoatRoughnessMap.id}_clearcoatRoughness.outputs:g>`),r.push(a(e.clearcoatRoughnessMap,"clearcoatRoughness",new ic(e.clearcoatRoughness,e.clearcoatRoughness,e.clearcoatRoughness)))):n.push(` float inputs:clearcoatRoughness = ${e.clearcoatRoughness}`),n.push(` float inputs:ior = ${e.ior}`)),` 913 def Material "Material_${e.id}" 914 { 915 def Shader "PreviewSurface" 916 { 917 uniform token info:id = "UsdPreviewSurface" 918${n.join("\n")} 919 int inputs:useSpecularWorkflow = 0 920 token outputs:surface 921 } 922 923 token outputs:surface.connect = </Materials/Material_${e.id}/PreviewSurface.outputs:surface> 924 925${r.join("\n")} 926 927 } 928`}(a,t,i))}return`def "Materials" 929{ 930${n.join("")} 931} 932 933`}(a,s,t.quickLookCompatible),i[n]=fk(r),r=null,s){let e=s[o];if(!0===e.isCompressedTexture)if(null===this.textureUtils)throw Error("THREE.USDZExporter: setTextureUtils() must be called to process compressed textures.");else e=await this.textureUtils.decompress(e);let n=function(e,t,i){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){let n=i/Math.max(e.width,e.height),r=document.createElement("canvas");r.width=e.width*Math.min(1,n),r.height=e.height*Math.min(1,n);let a=r.getContext("2d");
933return!0===t&&(a.translate(0,r.height),a.scale(1,-1)),a.drawImage(e,0,0,r.width,r.height),r}throw Error("THREE.USDZExporter: No valid image data found. Unable to process texture.")}(e.image,e.flipY,t.maxTextureSize),r=await new Promise(e=>n.toBlob(e,"image/png",1));i[`textures/Texture_${o}.png`]=new Uint8Array(await r.arrayBuffer())}let o=0;for(let e in i){let t=i[e],n=63&(o+=34+e.length);if(4!==n){let r=new Uint8Array(64-n);i[e]=[t,{extra:{12345:r}}]}o=t.length}return function(e,t){t||(t={});var i={},n=[];fN(e,"",i,t);var r=0,a=0;for(var s in i){var o=i[s],l=o[0],h=o[1],c=8*(0!=h.level),u=fk(s),d=u.length,p=h.comment,A=p&&fk(p),f=A&&A.length,g=fG(h.extra);d>65535&&f_(11);var m=c?fU(l,h||{},0,0):l,b=m.length,v=fL();v.p(l),n.push(fP(h,{size:l.length,crc:v.d(),c:m,f:u,m:A,u:d!=s.length||A&&p.length!=f,o:r,compression:c})),r+=30+d+g+b,a+=76+2*(d+g)+(f||0)+b}for(var _=new A6(a+22),E=r,y=a-r,x=0;x<n.length;++x){var u=n[x];fH(_,u.o,u,u.f,u.u,u.c.length);var S=30+u.f.length+fG(u.extra);_.set(u.c,u.o+S),fH(_,r,u,u.f,u.u,u.c.length,u.o,u.m),r+=16+S+(u.m?u.m.length:0)}return fz(_,r,n.length,y,E),_}(i,{level:0})}}function fW(){return`#usda 1.0 934( 935 customLayerData = { 936 string creator = "Three.js USDZExporter" 937 } 938 defaultPrim = "Root" 939 metersPerUnit = 1 940 upAxis = "Y" 941) 942 943`}function fq(e){let t=e.elements;return`( ${fj(t,0)}, ${fj(t,4)}, ${fj(t,8)}, ${fj(t,12)} )`}function fj(e,t){return`(${e[t+0]}, ${e[t+1]}, ${e[t+2]}, ${e[t+3]})`}function fX(e,t){if(void 0===e)return console.warn("USDZExporter: Normals missing."),Array(t).fill("(0, 0, 0)").join(", ");let i=[];for(let t=0;t<e.count;t++){let n=e.getX(t),r=e.getY(t),a=e.getZ(t);i.push(`(${n.toPrecision(7)}, ${r.toPrecision(7)}, ${a.toPrecision(7)})`)}return i.join(", ")}function fY(e){return`(${e.r}, ${e.g}, ${e.b})`}function fK(e){return`(${e.x}, ${e.y})`}var fJ=function(e,t,i,n){for(var r,a=arguments.length,s=a<3?t:null===n?n=Object.getOwnPropertyDescriptor(t,i):n,o=e.length-1;o>=0;o--)(r=e[o])&&(s=(a<3?r(s):a>3?r(t,i,s):r(t,i))||s);return a>3&&s&&Object.defineProperty(t,i,s),s};let f$=!1,fZ=!1,f0="#model-viewer-no-ar-fallback",f1=(p=["quick-look","scene-viewer","webxr","none"],e=>{try{let t=c_(e),i=(t.length?t[0].terms:[]).filter(e=>e&&"ident"===e.type).map(e=>e.value).filter(e=>p.indexOf(e)>-1);return new Set(i)}catch(e){}return new Set}),f2={QUICK_LOOK:"quick-look",SCENE_VIEWER:"scene-viewer",WEBXR:"webxr",NONE:"none"},f3=Symbol("arButtonContainer"),f4=Symbol("enterARWithWebXR"),f9=Symbol("openSceneViewer"),f8=Symbol("openIOSARQuickLook"),f5=Symbol("canActivateAR"),f6=Symbol("arMode"),f7=Symbol("arModes"),ge=Symbol("arAnchor"),gt=Symbol("preload"),gi=Symbol("onARButtonContainerClick"),gn=Symbol("onARStatus"),gr=Symbol("onARTracking"),ga=Symbol("onARTap"),gs=Symbol("selectARMode"),go=Symbol("triggerLoad");var gl=function(e,t,i,n){for(var r,a=arguments.length,s=a<3?t:null===n?n=Object.getOwnPropertyDescriptor(t,i):n,o=e.length-1;o>=0;o--)(r=e[o])&&(s=(a<3?r(s):a>3?r(t,i,s):r(t,i))||s);return a>3&&s&&Object.defineProperty(t,i,s),s};let gh={AUTO:"auto"},gc={AUTO:"auto",EAGER:"eager"},gu=Symbol("defaultProgressBarElement"),gd=Symbol("posterContainerElement"),gp=Symbol("defaultPosterElement"),gA=Symbol("shouldDismissPoster"),gf=Symbol("hidePoster"),gg=Symbol("modelIsRevealed"),gm=Symbol("updateProgressBar"),gb=Symbol("ariaLabelCallToAction"),gv=Symbol("onProgress");var g_=function(e,t,i,n){for(var r,a=arguments.length,s=a<3?t:null===n?n=Object.getOwnPropertyDescriptor(t,i):n,o=e.length-1;o>=0;o--)(r=e[o])&&(s=(a<3?r(s):a>3?r(t,i,s):r(t,i))||s);return a>3&&s&&Object.defineProperty(t,i,s),s};let gE={basis:[cT(cv(Math.PI/32,"rad"))],keywords:{auto:[null]}},gy=Symbol("autoRotateStartTime"),gx=Symbol("radiansPerSecond"),gS=Symbol("syncRotationRate"),gC=Symbol("onCameraChange"),gI=(e=>{var t,i,n;class r extends e{constructor(){super(...arguments),this[t]=new Map,this[i]=e=>{e.forEach(e=>{e instanceof MutationRecord&&"childList"!==e.type||(e.addedNodes.forEach(e=>{this[A9](e)}),e.removedNodes.forEach(e=>{this[A8](e)}),this[AF]())})},this[n]=new MutationObserver(this[A3])}connectedCallback(){super.connectedCallback();for(let e=0;e<this.children.length;++e)this[A9](this.children[e]);let{ShadyDOM:e}=self;null==e?this[A4].observe(this,{childList:!0}):this[A4]=e.observeChildren(this,this[A3])}disconnectedCallback(){super.disconnectedCallback();let{ShadyDOM:e}=self;null==e?this[A4].disconnect():e.unobserveChildren(this[A4])}[(t=A2,i=A3,n=A4,AQ)](){super[AQ]();let e=this[AP];e.forHotspots(t=>{e.updateSurfaceHotspot(t)})}[AN](e,t){super[AN](e,t);let i=this[AP],{annotationRenderer:n}=i,r=i.getCamera();i.shouldRender()&&(i.animateSurfaceHotspots(),i.updateHotspotsVisibility(r.position),n.domElement.style.display="",n.render(i,r))}updateHotspot(e){let t=this[A2].get(e.name);null!=t&&(t.updatePosition(e.position),t.updateNormal(e.normal),t.surface=e.surface,this[AP].updateSurfaceHotspot(t),this[AF]())}queryHotspot(e){let t=this[A2].get(e);if(null==t)return null;let i=AW(t.position),n=AW(t.normal),r=t.facingCamera,a=this[AP],s=a.getCamera(),o=new e5;o.setFromMatrixPosition(t.matrixWorld),o.project(s);let l=a.width/2,h=a.height/2;o.x=o.x*l+l,o.y=-(o.y*h)+h;let c=AW(new e5(o.x,o.y,o.z));return Number.isFinite(c.x)&&Number.isFinite(c.y)?{position:i,normal:n,canvasPosition:c,facingCamera:r}:null}positionAndNormalFromPoint(e,t){let i=this[AP],n=i.getNDC(e,t),r=i.positionAndNormalFromPoint(n);if(null==r)return null;A5.copy(i.target.matrixWorld).invert();let a=AW(r.position.applyMatrix4(A5)),s=AW(r.normal.transformDirection(A5)),o=null;return null!=r.uv&&(o=Aq(r.uv)),{position:a,normal:s,uv:o}}surfaceFromPoint(e,t){let i=this[AP],n=i.getNDC(e,t);return i.surfaceFromPoint(n)}[A9](e){if(!(e instanceof HTMLElement&&0===e.slot.indexOf("hotspot")))return;let t=this[A2].get(e.slot);null!=t?t.increment():(t=new p6({name:e.slot,position:e.dataset.position,normal:e.dataset.normal,surface:e.dataset.surface}),this[A2].set(e.slot,t),this[AP].addHotspot(t)),this[AP].queueRender()}[A8](e){if(!(e instanceof HTMLElement))return;let t=this[A2].get(e.slot);
943t&&(t.decrement()&&(this[AP].removeHotspot(t),this[A2].delete(e.slot)),this[AP].queueRender())}}return r})((e=>{var t,i,n;class r extends e{constructor(){super(...arguments),this[t]=void 0,this[i]=null,this[n]=null,this.variantName=null,this.orientation="0 0 0",this.scale="1 1 1"}get model(){return this[p$]}get availableVariants(){return this.model?this.model[pV]():[]}get originalGltfJson(){return this[pJ]}[(t=p$,i=pK,n=pJ,pZ)](){return()=>{this[AF]()}}[p0](e){return e.colorSpace=ex,e.wrapS=1e3,e.wrapT=1e3,new pe(this[pZ](),e)}async createTexture(e,t="image/png"){let{textureUtils:i}=this[Ak],n=await i.loadImage(e,this.withCredentials);return n.userData.mimeType=t,this[p0](n)}async createLottieTexture(e,t=1){let{textureUtils:i}=this[Ak],n=await i.loadLottie(e,t,this.withCredentials);return this[p0](n)}createVideoTexture(e){let t=document.createElement("video");t.crossOrigin=this.withCredentials?"use-credentials":"anonymous",t.src=e,t.muted=!0,t.playsInline=!0,t.loop=!0,t.play();let i=new n1(t);return this[p0](i)}createCanvasTexture(){let e=new n9(document.createElement("canvas"));return this[p0](e)}async updated(e){if(super.updated(e),e.has("variantName")){let e=this[AG].beginActivity("variant-update");e(.1);let t=this[p$],{variantName:i}=this;null!=t&&(await t[pO](i),this[AF](),this.dispatchEvent(new CustomEvent("variant-applied"))),e(1)}if(e.has("orientation")||e.has("scale")){if(!this.loaded)return;let e=this[AP];e.applyTransform(),e.updateBoundingBox(),e.updateShadow(),this[Ak].arRenderer.onUpdateScene(),this[AF]()}}[AQ](){super[AQ]();let{currentGLTF:e}=this[AP];if(null!=e){let{correlatedSceneGraph:t}=e;null!=t&&e!==this[pK]&&(this[p$]=new pX(t,this[pZ]()),this[pJ]=JSON.parse(JSON.stringify(t.gltf))),"variants"in e.userData&&this.requestUpdate("variantName")}this[pK]=e}async exportScene(e){let t=this[AP];return new Promise(async(i,n)=>{let r={binary:!0,onlyVisible:!0,maxTextureSize:1/0,includeCustomExtensions:!1,forceIndices:!1};Object.assign(r,e),r.animations=t.animations,r.truncateDrawRange=!0;let a=t.shadow,s=!1;null!=a&&(s=a.visible,a.visible=!1),await this[p$][pQ](),new hj().register(e=>new cu(e)).parse(t.model,e=>i(new Blob([r.binary?e:JSON.stringify(e)],{type:r.binary?"application/octet-stream":"application/json"})),()=>n("glTF export failed"),r),null!=a&&(a.visible=s)})}materialFromPoint(e,t){let i=this[p$];if(null==i)return null;let n=this[AP],r=n.getNDC(e,t),a=n.hitFromPoint(r);return null==a||null==a.face?null:i[pk](a)}}return pY([e_({type:String,attribute:"variant-name"})],r.prototype,"variantName",void 0),pY([e_({type:String,attribute:"orientation"})],r.prototype,"orientation",void 0),pY([e_({type:String,attribute:"scale"})],r.prototype,"scale",void 0),r})((e=>{var t,i,n;class r extends e{constructor(){super(...arguments),this.autoRotate=!1,this.autoRotateDelay=3e3,this.rotationPerSecond="auto",this[t]=performance.now(),this[i]=0,this[n]=e=>{this.autoRotate&&"user-interaction"===e.detail.source&&(this[gy]=performance.now())}}connectedCallback(){super.connectedCallback(),this.addEventListener("camera-change",this[gC]),this[gy]=performance.now()}disconnectedCallback(){super.disconnectedCallback(),this.removeEventListener("camera-change",this[gC]),this[gy]=performance.now()}updated(e){super.updated(e),e.has("autoRotate")&&(this[gy]=performance.now())}[(t=gy,i=gx,gS)](e){this[gx]=e[0]}[AN](e,t){if(super[AN](e,t),!this.autoRotate||!this[Az]()||this[Ak].isPresenting)return;let i=Math.min(t,e-this[gy]-this.autoRotateDelay);i>0&&(this[AP].yaw=this.turntableRotation+this[gx]*i*.001)}get turntableRotation(){return this[AP].yaw}resetTurntableRotation(e=0){this[AP].yaw=e}}return n=gC,g_([e_({type:Boolean,attribute:"auto-rotate"})],r.prototype,"autoRotate",void 0),g_([e_({type:Number,attribute:"auto-rotate-delay"})],r.prototype,"autoRotateDelay",void 0),g_([c6({intrinsics:gE,updateHandler:gS}),e_({type:String,attribute:"rotation-per-second"})],r.prototype,"rotationPerSecond",void 0),r})((e=>{var t,i,n;class r extends e{constructor(){super(...arguments),this.environmentImage=null,this.skyboxImage=null,this.shadowIntensity=0,this.shadowSoftness=1,this.exposure=1,this.toneMapping="auto",this.skyboxHeight="0",this[t]=null,this[i]=null,this[n]=null}updated(e){super.updated(e),e.has("shadowIntensity")&&(this[AP].setShadowIntensity(.5*this.shadowIntensity),this[AF]()),e.has("shadowSoftness")&&(this[AP].setShadowSoftness(this.shadowSoftness),this[AF]()),e.has("exposure")&&(this[AP].exposure=this.exposure,this[AF]()),e.has("toneMapping")&&(this[AP].toneMapping="aces"===this.toneMapping?4:"agx"===this.toneMapping?6:"reinhard"===this.toneMapping?2:"cineon"===this.toneMapping?3:"linear"===this.toneMapping?1:7*("none"!==this.toneMapping),this[AF]()),(e.has("environmentImage")||e.has("skyboxImage"))&&this[AV]()&&this[lp](),e.has("skyboxHeight")&&(this[AP].setGroundedSkybox(),this[AF]())}
vendor: 5,572 bytes, line 943
943hasBakedShadow(){return this[AP].bakedShadows.size>0}async [(t=lu,i=ld,n=lA,lp)](){let{skyboxImage:e,environmentImage:t}=this;null!=this[lA]&&(this[lA](),this[lA]=null);let{textureUtils:i}=this[Ak];if(null==i)return;let n=this[AG].beginActivity("environment-update");try{let{environmentMap:r,skybox:a}=await i.generateEnvironmentMapAndSkybox(lr(e),t,e=>n(ll(e,0,1)),this.withCredentials);this[lu]!==r&&(this[lu]=r,this.dispatchEvent(new CustomEvent("environment-change"))),null!=a?this[ld]=a.name===r.name?r:a:this[ld]=null,this[AP].setEnvironmentAndSkybox(this[lu],this[ld])}catch(e){if(e instanceof Error)throw this[AP].setEnvironmentAndSkybox(null,null),e}finally{n(1)}}}return lc([e_({type:String,attribute:"environment-image"})],r.prototype,"environmentImage",void 0),lc([e_({type:String,attribute:"skybox-image"})],r.prototype,"skyboxImage",void 0),lc([e_({type:Number,attribute:"shadow-intensity"})],r.prototype,"shadowIntensity",void 0),lc([e_({type:Number,attribute:"shadow-softness"})],r.prototype,"shadowSoftness",void 0),lc([e_({type:Number})],r.prototype,"exposure",void 0),lc([e_({type:String,attribute:"tone-mapping"})],r.prototype,"toneMapping",void 0),lc([e_({type:String,attribute:"skybox-height"})],r.prototype,"skyboxHeight",void 0),r})((e=>{var t,i,n,r,a,s,o,l,h,c,u,d,p,A,f,g,m,b;class v extends e{constructor(){super(...arguments),this.cameraControls=!1,this.cameraOrbit=ua,this.cameraTarget="auto auto auto",this.fieldOfView="auto",this.minCameraOrbit="auto",this.maxCameraOrbit="auto",this.minFieldOfView="auto",this.maxFieldOfView="auto",this.interactionPromptThreshold=3e3,this.interactionPrompt=ul.AUTO,this.interactionPromptStyle=uh.WIGGLE,this.orbitSensitivity=1,this.zoomSensitivity=1,this.panSensitivity=1,this.touchAction=uc.NONE,this.disableZoom=!1,this.disablePan=!1,this.disableTap=!1,this.interpolationDecay=50,this.a11y=null,this[t]=this.shadowRoot.querySelector(".interaction-prompt"),this[i]=this.shadowRoot.querySelector("#prompt"),this[n]=[this.shadowRoot.querySelector("#finger0"),this.shadowRoot.querySelector("#finger1")],this[r]=this.shadowRoot.querySelector(".pan-target"),this[a]=0,this[s]=1/0,this[o]=!1,this[l]=!1,this[h]=u0.AUTOMATIC,this[c]=new u1(this[AP].camera,this[AL],this[AP]),this[u]=new an,this[d]=!1,this[p]=!1,this[A]=!1,this[f]={},this[g]=()=>{let e=this[uE].changeSource;this[uQ]=e,e===u0.USER_INTERACTION&&(this[uP]=!0,this[uI]())},this[m]=()=>{this[uw](),this[AF]();let e=this[uE].changeSource;this.dispatchEvent(new CustomEvent("camera-change",{detail:{source:e}}))},this[b]=e=>{this[AD].classList.toggle("pointer-tumbling","pointer-change-start"===e.type)}}get inputSensitivity(){return this[uE].inputSensitivity}set inputSensitivity(e){this[uE].inputSensitivity=e}getCameraOrbit(){let{theta:e,phi:t,radius:i}=this[uO];return{theta:e,phi:t,radius:i,toString(){return`${this.theta}rad ${this.phi}rad ${this.radius}m`}}}getCameraTarget(){return AW(this[Ak].isPresenting?this[Ak].arRenderer.target:this[AP].getDynamicTarget())}getFieldOfView(){return this[uE].getFieldOfView()}getMinimumFieldOfView(){return this[uE].options.minimumFieldOfView}getMaximumFieldOfView(){return this[uE].options.maximumFieldOfView}getIdealAspect(){return this[AP].idealAspect}jumpCameraToGoal(){this[uk]=!0,this.requestUpdate(uk,!1)}resetInteractionPrompt(){this[uN]=0,this[uF]=1/0,this[uP]=!1,this[uU]=this.interactionPrompt===ul.AUTO&&this.cameraControls}zoom(e){let t=new WheelEvent("wheel",{deltaY:-30*e});this[AL].dispatchEvent(t)}connectedCallback(){super.connectedCallback(),this[uE].addEventListener("user-interaction",this[uR]),this[uE].addEventListener("pointer-change-start",this[uL]),this[uE].addEventListener("pointer-change-end",this[uL])}disconnectedCallback(){super.disconnectedCallback(),this[uE].removeEventListener("user-interaction",this[uR]),this[uE].removeEventListener("pointer-change-start",this[uL]),this[uE].removeEventListener("pointer-change-end",this[uL])}updated(e){super.updated(e);let t=this[uE],i=this[AP];if(e.has("cameraControls")&&(this.cameraControls?(t.enableInteraction(),this.interactionPrompt===ul.AUTO&&(this[uU]=!0)):(t.disableInteraction(),this[uI]()),this[AL].setAttribute("aria-label",this[AC])),e.has("disableZoom")&&(t.disableZoom=this.disableZoom),e.has("disablePan")&&(t.enablePan=!this.disablePan),e.has("disableTap")&&(t.enableTap=!this.disableTap),(e.has("interactionPrompt")||e.has("cameraControls")||e.has("src"))&&(this.interactionPrompt===ul.AUTO&&this.cameraControls&&!this[uP]?this[uU]=!0:this[uI]()),e.has("interactionPromptStyle")&&(this[uS].style.opacity=this.interactionPromptStyle==uh.BASIC?"1":"0"),e.has("touchAction")){let e=this.touchAction;t.applyOptions({touchAction:e}),t.updateTouchActionStyle()}e.has("orbitSensitivity")&&(t.orbitSensitivity=this.orbitSensitivity),e.has("zoomSensitivity")&&(t.zoomSensitivity=this.zoomSensitivity),e.has("panSensitivity")&&(t.panSensitivity=this.panSensitivity),e.has("interpolationDecay")&&(t.setDamperDecayTime(this.interpolationDecay),i.setTargetDamperDecayTime(this.interpolationDecay)),e.has("a11y")&&this[uT](),!0===this[uk]&&Promise.resolve().then(()=>{t.jumpToGoal(),i.jumpToGoal(),this[uD](),this[uk]=!1})}async updateFraming(){let e=this[AP],t=e.adjustedFoV(e.framedFoVDeg);await e.updateFraming();let i=e.adjustedFoV(e.framedFoVDeg),n=this[uE].getFieldOfView()/t;this[uE].setFieldOfView(i*n),this[uH]=!0,this.requestUpdate("maxFieldOfView"),this.requestUpdate("fieldOfView"),this.requestUpdate("minCameraOrbit"),this.requestUpdate("maxCameraOrbit"),this.requestUpdate("cameraOrbit"),await this.updateComplete}
943interact(e,t,i){let n=this[AL],r=this[uC];if("1"===r[0].style.opacity)return void console.warn("interact() failed because an existing interaction is running.");let a=[];a.push({x:ut(t.x),y:ut(t.y)});let s=[{x:a[0].x(0),y:a[0].y(0)}];null!=i&&(a.push({x:ut(i.x),y:ut(i.y)}),s.push({x:a[1].x(0),y:a[1].y(0)}));let o=performance.now(),{width:l,height:h}=this[AP],c=this.getBoundingClientRect(),u=e=>{for(let[t,i]of s.entries()){let{style:a}=r[t];a.transform=`translateX(${l*i.x}px) translateY(${h*i.y}px)`,"pointerdown"===e?a.opacity="1":"pointerup"===e&&(a.opacity="0");let s={pointerId:t-5678,pointerType:"touch",target:n,clientX:l*i.x+c.x,clientY:h*i.y+c.y,altKey:!0};n.dispatchEvent(new PointerEvent(e,s))}},d=()=>{let t=this[uQ];if(t!==u0.AUTOMATIC||!n.isConnected){for(let e of this[uC])e.style.opacity="0";u("pointercancel"),this.dispatchEvent(new CustomEvent("interact-stopped",{detail:{source:t}})),document.removeEventListener("visibilitychange",p);return}let i=Math.min(1,(performance.now()-o)/e);for(let[e,t]of s.entries())t.x=a[e].x(i),t.y=a[e].y(i);u("pointermove"),i<1?requestAnimationFrame(d):(u("pointerup"),this.dispatchEvent(new CustomEvent("interact-stopped",{detail:{source:u0.AUTOMATIC}})),document.removeEventListener("visibilitychange",p))},p=()=>{let e=0;"hidden"===document.visibilityState?e=performance.now()-o:o=performance.now()-e};document.addEventListener("visibilitychange",p),u("pointerdown"),this[uQ]=u0.AUTOMATIC,requestAnimationFrame(d)}[(t=ux,i=uS,n=uC,r=uy,a=uN,s=uF,o=uP,l=uU,h=uQ,c=uE,u=uO,d=uk,p=uG,A=uH,f=uM,uV)](e){let t=this[uE],i=this[AP];i.framedFoVDeg=180*e[0]/Math.PI,t.changeSource=u0.NONE,t.setFieldOfView(i.adjustedFoV(i.framedFoVDeg)),this[uR]()}[uz](e){let t=this[uE];if(this[uH]){let{theta:t,phi:i}=this.getCameraOrbit();e[0]=t,e[1]=i,this[uH]=!1}t.changeSource=u0.NONE,t.setOrbit(e[0],e[1],e[2]),this[uR]()}[uq](e){this[uE].applyOptions({minimumAzimuthalAngle:e[0],minimumPolarAngle:e[1],minimumRadius:e[2]}),this.jumpCameraToGoal()}[uj](e){this[uE].applyOptions({maximumAzimuthalAngle:e[0],maximumPolarAngle:e[1],maximumRadius:e[2]}),this[uB](e[2]),this.jumpCameraToGoal()}[uX](e){this[uE].applyOptions({minimumFieldOfView:180*e[0]/Math.PI}),this.jumpCameraToGoal()}[uY](e){let t=this[AP].adjustedFoV(180*e[0]/Math.PI);this[uE].applyOptions({maximumFieldOfView:t}),this.jumpCameraToGoal()}[uW](e){let[t,i,n]=e;this[Ak].arRenderer.isPresenting||this[AP].setTarget(t,i,n),this[uE].changeSource=u0.NONE,this[Ak].arRenderer.updateTarget(),this[uR]()}[AN](e,t){if(super[AN](e,t),this[Ak].isPresenting||!this[Az]())return;let i=this[uE],n=this[AP],r=performance.now();if(this[uU]&&this.loaded&&r>this[AT]+this.interactionPromptThreshold&&(this[uU]=!1,this[uF]=r,this[ux].classList.add("visible")),isFinite(this[uF])&&this.interactionPromptStyle===uh.WIGGLE){let e=(r-this[uF])/5e3%1,t=un(e),a=ur(e);if(this[uS].style.opacity=`${a}`,t!==this[uN]){let e=t*n.width*.05,r=(t-this[uN])*Math.PI/16;this[uS].style.transform=`translateX(${e}px)`,i.changeSource=u0.AUTOMATIC,i.adjustOrbit(r,0,0),this[uN]=t}}let a=i.update(e,t),s=n.updateTarget(t);(a||s)&&this[uD]()}[uI](){this[uU]=!1,this[ux].classList.remove("visible"),this[uF]=1/0}[uB](e){let t=Math.abs(2*Math.max(this[AP].farRadius(),e));this[uE].updateNearFar(0,t)}[uw](){let{theta:e,phi:t}=this[uE].getCameraSpherical(this[uO]),i=Math.floor(t/ub),n=us[(4+Math.floor((e%u_+uv)/um))%4],r=uo[i],a=`${r}${n}`;a in this[uM]?this[AM](this[uM][a]):this[AM](`View from stage ${a}`)}get[AC](){let e=". Use mouse, touch or arrow keys to move.";return"interaction-prompt"in this[uM]&&(e=`. ${this[uM]["interaction-prompt"]}`),super[AC].replace(/\.$/,"")+(this.cameraControls?e:"")}async [AO](e){let t=this[uE],i=this[AP],n=i.adjustedFoV(i.framedFoVDeg);super[AO](e);let r=i.adjustedFoV(i.framedFoVDeg)/n,a=t.getFieldOfView()*(isFinite(r)?r:1);t.updateAspect(this[AP].aspect),this.requestUpdate("maxFieldOfView",this.maxFieldOfView),await this.updateComplete,this[uE].setFieldOfView(a),this.jumpCameraToGoal()}[AQ](){super[AQ](),this[uG]?this[uH]=!0:this[uG]=!0,this.requestUpdate("maxFieldOfView",this.maxFieldOfView),this.requestUpdate("fieldOfView",this.fieldOfView),this.requestUpdate("minCameraOrbit",this.minCameraOrbit),this.requestUpdate("maxCameraOrbit",this.maxCameraOrbit),this.requestUpdate("cameraOrbit",this.cameraOrbit),this.requestUpdate("cameraTarget",this.cameraTarget),this.jumpCameraToGoal()}[(g=uR,m=uD,b=uL,uT)](){if("string"==typeof this.a11y)if(this.a11y.startsWith("{"))try{this[uM]=JSON.parse(this.a11y)}catch(e){console.warn("Error parsing a11y JSON:",e)}else this.a11y.length>0?console.warn("Error not supported format, should be a JSON string:",this.a11y):this[uM]={};else"object"==typeof this.a11y&&null!=this.a11y?this[uM]=Object.assign({},this.a11y):this[uM]={};this[AL].setAttribute("aria-label",this[AC])}}return ui([e_({type:Boolean,attribute:"camera-controls"})],v.prototype,"cameraControls",void 0),ui([c6({intrinsics:up,observeEffects:!0,updateHandler:uz}),e_({type:String,attribute:"camera-orbit",hasChanged:()=>!0})],v.prototype,"cameraOrbit",void 0),ui([c6({intrinsics:ug,observeEffects:!0,updateHandler:uW}),e_({type:String,attribute:"camera-target",hasChanged:()=>!0})],v.prototype,"cameraTarget",void 0),ui([c6({intrinsics:uu,observeEffects:!0,updateHandler:uV}),e_({type:String,attribute:"field-of-view",hasChanged:()=>!0})],v.prototype,"fieldOfView",void 0),ui([c6({intrinsics:uA,updateHandler:uq}),e_({type:String,attribute:"min-camera-orbit",hasChanged:()=>!0})],v.prototype,"minCameraOrbit",void 0),ui([c6({intrinsics:uf,updateHandler:uj}),e_({type:String,attribute:"max-camera-orbit",hasChanged:()=>!0})],v.prototype,"maxCameraOrbit",void 0),ui([c6({intrinsics:ud,updateHandler:uX}),e_({type:String,attribute:"min-field-of-view",hasChanged:()=>!0})],v.prototype,"minFieldOfView",void 0),ui([c6({intrinsics:uu,updateHandler:uY}),e_({type:String,attribute:"max-field-of-view",hasChanged:()=>!0})],v.prototype,"maxFieldOfView",void 0),ui([e_({type:Number,attribute:"interaction-prompt-threshold"})],v.prototype,"interactionPromptThreshold",void 0),ui([e_({type:String,attribute:"interaction-prompt"})],v.prototype,"interactionPrompt",void 0),ui([e_({type:String,attribute:"interaction-prompt-style"})],v.prototype,"interactionPromptStyle",void 0),ui([e_({type:Number,attribute:"orbit-sensitivity"})],v.prototype,"orbitSensitivity",void 0),ui([e_({type:Number,attribute:"zoom-sensitivity"})],v.prototype,"zoomSensitivity",void 0),ui([e_({type:Number,attribute:"pan-sensitivity"})],v.prototype,"panSensitivity",void 0),ui([e_({type:String,attribute:"touch-action"})],v.prototype,"touchAction",void 0),ui([e_({type:Boolean,attribute:"disable-zoom"})],v.prototype,"disableZoom",void 0),ui([e_({type:Boolean,attribute:"disable-pan"})],v.prototype,"disablePan",void 0),ui([e_({type:Boolean,attribute:"disable-tap"})],v.prototype,"disableTap",void 0),ui([e_({type:Number,attribute:"interpolation-decay"})],v.prototype,"interpolationDecay",void 0),ui([e_()],v.prototype,"a11y",void 0),v})((e=>{var t,i,n,r,a,s,o,l,h,c;class u extends e{constructor(){super(...arguments),this.ar=!1,this.arScale="auto",this.arUsdzMaxTextureSize="auto",this.arPlacement="floor",this.arModes="webxr scene-viewer quick-look",this.iosSrc=null,this.xrEnvironment=!1,this[t]=!1,this[i]=this.shadowRoot.querySelector(".ar-button"),this[n]=document.createElement("a"),this[r]=new Set,this[a]=f2.NONE,this[s]=!1,this[o]=e=>{e.preventDefault(),this.activateAR()},this[l]=({status:e})=>{(e===u2.NOT_PRESENTING||this[Ak].arRenderer.presentedScene===this[AP])&&(this.setAttribute("ar-status",e),this.dispatchEvent(new CustomEvent("ar-status",{detail:{status:e}})),e===u2.NOT_PRESENTING?this.removeAttribute("ar-tracking"):e===u2.SESSION_STARTED&&this.setAttribute("ar-tracking",u3.TRACKING))},this[h]=({status:e})=>{this.setAttribute("ar-tracking",e),this.dispatchEvent(new CustomEvent("ar-tracking",{detail:{status:e}}))},this[c]=e=>{"_apple_ar_quicklook_button_tapped"==e.data&&this.dispatchEvent(new CustomEvent("quick-look-button-tapped"))}}get canActivateAR(){return this[f6]!==f2.NONE}connectedCallback(){super.connectedCallback(),this[Ak].arRenderer.addEventListener("status",this[gn]),this.setAttribute("ar-status",u2.NOT_PRESENTING),this[Ak].arRenderer.addEventListener("tracking",this[gr]),this[ge].addEventListener("message",this[ga])}disconnectedCallback(){super.disconnectedCallback(),this[Ak].arRenderer.removeEventListener("status",this[gn]),this[Ak].arRenderer.removeEventListener("tracking",this[gr]),this[ge].removeEventListener("message",this[ga])}update(e){super.update(e),e.has("arScale")&&(this[AP].canScale="fixed"!==this.arScale),e.has("arPlacement")&&(this[AP].updateShadow(),this[AF]()),e.has("arModes")&&(this[f7]=f1(this.arModes)),(e.has("ar")||e.has("arModes")||e.has("src")||e.has("iosSrc")||e.has("arUsdzMaxTextureSize"))&&this[gs]()}async activateAR(){switch(this[f6]){case f2.QUICK_LOOK:await this[f8]();break;case f2.WEBXR:await this[f4]();break;case f2.SCENE_VIEWER:this[f9]();break;default:console.warn("No AR Mode can be activated. This is probably due to missing configuration or device capabilities")}}async [(t=f5,i=f3,n=ge,r=f7,a=f6,s=gt,o=gi,l=gn,h=gr,c=ga,gs)](){var e;let t=f2.NONE;if(this.ar){if(null!=this.src)for(let i of this[f7]){if("webxr"===i&&o4&&!f$&&await this[Ak].arRenderer.supportsPresentation()){t=f2.WEBXR;break}if("scene-viewer"===i&&!fZ&&(lt||navigator.userAgentData&&navigator.userAgentData.getHighEntropyValues&&(null==(e=(await navigator.userAgentData.getHighEntropyValues(["formFactor"])).formFactor)?void 0:e.includes("XR")))){t=f2.SCENE_VIEWER;break}if("quick-look"===i&&ln){t=f2.QUICK_LOOK;break}}t===f2.NONE&&null!=this.iosSrc&&ln&&(t=f2.QUICK_LOOK)}if(t!==f2.NONE)this[f3].classList.add("enabled"),this[f3].addEventListener("click",this[gi]);else if(this[f3].classList.contains("enabled")){this[f3].removeEventListener("click",this[gi]),this[f3].classList.remove("enabled");let e=u2.FAILED;this.setAttribute("ar-status",e),this.dispatchEvent(new CustomEvent("ar-status",{detail:{status:e}}))}this[f6]=t}async [f4](){console.log("Attempting to present in AR with WebXR..."),await this[go]();try{this[f3].removeEventListener("click",this[gi]);let{arRenderer:e}=this[Ak];e.placeOnWall="wall"===this.arPlacement,await e.present(this[AP],this.xrEnvironment)}catch(e){console.warn("Error while trying to present in AR with WebXR"),console.error(e),await this[Ak].arRenderer.stopPresenting(),f$=!0,console.warn("Falling back to next ar-mode"),await this[gs](),this.activateAR()}finally{this[gs]()}}async [go](){this.loaded||(this[gt]=!0,this[AB](),await ((e,t,i=null)=>new Promise(n=>{e.addEventListener(t,function r(a){(!i||i(a))&&(n(a),e.removeEventListener(t,r))})}))(this,"load"),this[gt]=!1)}[AV](){return super[AV]()||this[gt]}[f9](){let e=self.location.toString(),t=new URL(e),i=new URL(this.src,e);i.hash&&(i.hash="");let n=new URLSearchParams(i.search);if(t.hash=f0,n.set("mode","ar_preferred"),n.has("disable_occlusion")||n.set("disable_occlusion","true"),"fixed"===this.arScale&&n.set("resizable","false"),"wall"===this.arPlacement&&n.set("enable_vertical_placement","true"),n.has("sound")){let t=new URL(n.get("sound"),e);n.set("sound",t.toString())}if(n.has("link")){let t=new URL(n.get("link"),e);n.set("link",t.toString())}let r=`intent://arvr.google.com/scene-viewer/1.2?${n.toString()+"&file="+encodeURIComponent(i.toString())}#Intent;scheme=https;package=com.google.android.googlequicksearchbox;action=android.intent.action.VIEW;S.browser_fallback_url=${encodeURIComponent(t.toString())};end;`,a=()=>{self.location.hash===f0&&(fZ=!0,self.history.back(),console.warn("Error while trying to present in AR with Scene Viewer"),console.warn("Falling back to next ar-mode"),this[gs]())};self.addEventListener("hashchange",a,{once:!0}),this[ge].setAttribute("href",r),console.log("Attempting to present in AR with Scene Viewer..."),this[ge].click()}async [f8](){let e=!this.iosSrc;this[f3].classList.remove("enabled");let t=e?await this.prepareUSDZ():this.iosSrc,i=new URL(t,self.location.toString());if(e){let e=new URL(self.location.toString()),t=new URL(this.src,e);t.hash&&(i.hash=t.hash)}"fixed"===this.arScale&&(i.hash&&(i.hash+="&"),i.hash+="allowsContentScaling=0");let n=this[ge];n.setAttribute("rel","ar");let r=document.createElement("img");n.appendChild(r),n.setAttribute("href",i.toString()),e&&n.setAttribute("download","model.usdz"),n.style.display="none",n.isConnected||this.shadowRoot.appendChild(n),console.log("Attempting to present in AR with Quick Look..."),n.click(),n.removeChild(r),e&&URL.revokeObjectURL(t),this[f3].classList.add("enabled")}async prepareUSDZ(){let e=this[AG].beginActivity("usdz-conversion");await this[go]();let{model:t,shadow:i,target:n}=this[AP];if(null==t)return"";let r=!1;null!=i&&(r=i.visible,i.visible=!1),e(.2);let a=new fV;n.remove(t),t.position.copy(n.position),t.updateWorldMatrix(!1,!0);let s=await a.parseAsync(t,{maxTextureSize:isNaN(this.arUsdzMaxTextureSize)?1/0:Math.max(parseInt(this.arUsdzMaxTextureSize),
94316)});t.position.set(0,0,0),n.add(t);let o=new Blob([s],{type:"model/vnd.usdz+zip"}),l=URL.createObjectURL(o);return e(1),null!=i&&(i.visible=r),l}}return fJ([e_({type:Boolean,attribute:"ar"})],u.prototype,"ar",void 0),fJ([e_({type:String,attribute:"ar-scale"})],u.prototype,"arScale",void 0),fJ([e_({type:String,attribute:"ar-usdz-max-texture-size"})],u.prototype,"arUsdzMaxTextureSize",void 0),fJ([e_({type:String,attribute:"ar-placement"})],u.prototype,"arPlacement",void 0),fJ([e_({type:String,attribute:"ar-modes"})],u.prototype,"arModes",void 0),fJ([e_({type:String,attribute:"ios-src"})],u.prototype,"iosSrc",void 0),fJ([e_({type:Boolean,attribute:"xr-environment"})],u.prototype,"xrEnvironment",void 0),u})((e=>{var t,i,n,r,a,s,o,l;class h extends e{static set dracoDecoderLocation(e){hN.setDRACODecoderLocation(e)}static get dracoDecoderLocation(){return hN.getDRACODecoderLocation()}static set ktx2TranscoderLocation(e){hN.setKTX2TranscoderLocation(e)}static get ktx2TranscoderLocation(){return hN.getKTX2TranscoderLocation()}static set meshoptDecoderLocation(e){hN.setMeshoptDecoderLocation(e)}static get meshoptDecoderLocation(){return hN.getMeshoptDecoderLocation()}static set lottieLoaderLocation(e){dG.singleton.textureUtils.lottieLoaderUrl=e}static get lottieLoaderLocation(){return dG.singleton.textureUtils.lottieLoaderUrl}static mapURLs(e){dG.singleton.loader[hU].manager.setURLModifier(e)}dismissPoster(){this.loaded?this[gf]():(this[gA]=!0,this[AB]())}showPoster(){let e=this[gd];if(e.classList.contains("show"))return;e.classList.add("show"),this[AL].classList.remove("show");let t=this[gp];t.removeAttribute("tabindex"),t.removeAttribute("aria-hidden");let i=this.modelIsVisible;this[gg]=!1,this[AS](i)}getDimensions(){return AW(this[AP].size)}getBoundingBoxCenter(){return AW(this[AP].boundingBox.getCenter(new e5))}constructor(...e){super(...e),this.poster=null,this.reveal=gh.AUTO,this.loading=gc.AUTO,this[t]=!1,this[i]=!1,this[n]=this.shadowRoot.querySelector(".slot.poster"),this[r]=this.shadowRoot.querySelector("#default-poster"),this[a]=this.shadowRoot.querySelector("#default-progress-bar > .bar"),this[s]=this[gp].getAttribute("aria-label"),this[o]=((e,t)=>{let i=null,n=(...n)=>{null==i&&(e(...n),i=self.setTimeout(()=>i=null,t))};return n.flush=()=>{null!=i&&(self.clearTimeout(i),i=null)},n})(e=>{let t=this[gu].parentNode;requestAnimationFrame(()=>{this[gu].style.transform=`scaleX(${e})`,0===e&&(t.removeChild(this[gu]),t.appendChild(this[gu])),this[gu].classList.toggle("hide",1===e)})},100),this[l]=e=>{let t=e.detail.totalProgress,i=e.detail.reason;1===t&&(this[gm].flush(),this.loaded&&(this[gA]||this.reveal===gh.AUTO)&&this[gf]()),this[gm](t),this.dispatchEvent(new CustomEvent("progress",{detail:{totalProgress:t,reason:i}}))};let h=self.ModelViewerElement||{},c=h.dracoDecoderLocation||"https://www.gstatic.com/draco/versioned/decoders/1.5.6/";hN.setDRACODecoderLocation(c);let u=h.ktx2TranscoderLocation||"https://www.gstatic.com/basis-universal/versioned/2021-04-15-ba1c3e4/";hN.setKTX2TranscoderLocation(u),h.meshoptDecoderLocation&&hN.setMeshoptDecoderLocation(h.meshoptDecoderLocation);let d=h.lottieLoaderLocation||"https://cdn.jsdelivr.net/npm/[email protected]/examples/jsm/loaders/LottieLoader.js";dG.singleton.textureUtils.lottieLoaderUrl=d}connectedCallback(){super.connectedCallback(),this.loaded||this.showPoster(),this[AG].addEventListener("progress",this[gv])}disconnectedCallback(){super.disconnectedCallback(),this[AG].removeEventListener("progress",this[gv])}async updated(e){super.updated(e),e.has("poster")&&null!=this.poster&&(this[gp].style.backgroundImage=`url(${this.poster})`),e.has("alt")&&this[gp].setAttribute("aria-label",this[AI]),(e.has("reveal")||e.has("loading"))&&this[AB]()}[(t=gg,i=gA,n=gd,r=gp,a=gu,s=gb,o=gm,l=gv,AV)](){return!!this.src&&(this[gA]||this.loading===gc.EAGER||this.reveal===gh.AUTO&&this[Ax])}[gf](){this[gA]=!1;let e=this[gd];if(!e.classList.contains("show"))return;e.classList.remove("show"),this[AL].classList.add("show");let t=this.modelIsVisible;this[gg]=!0,this[AS](t);let i=this.getRootNode();i&&i.activeElement===this&&this[AL].focus();let n=this[gp];n.setAttribute("aria-hidden","true"),n.tabIndex=-1,this.dispatchEvent(new CustomEvent("poster-dismissed"))}[Az](){return super[Az]()&&this[gg]}}return gl([e_({type:String})],h.prototype,"poster",void 0),gl([e_({type:String})],h.prototype,"reveal",void 0),gl([e_({type:String})],h.prototype,"loading",void 0),h})((e=>{var t;class i extends e{constructor(...e){super(e),this.autoplay=!1,this.animationName=void 0,this.animationCrossfadeDuration=300,this[t]=!0,this[AP].subscribeMixerEvent("loop",e=>{let t=e.action._loopCount,i=e.action._clip.name,n=e.action._clip.uuid,r
943=this[AP].markedAnimations.find(e=>e.name===i);if(r){this[AP].updateAnimationLoop(r.name,r.loopMode,r.repetitionCount);let e=this[AP].markedAnimations.filter(e=>e.name!==i);this[AP].markedAnimations=e}this.dispatchEvent(new CustomEvent("loop",{detail:{count:t,name:i,uuid:n}}))}),this[AP].subscribeMixerEvent("finished",e=>{if(this[AP].appendedAnimations.includes(e.action._clip.name)){let t=this[AP].appendedAnimations.filter(t=>t!==e.action._clip.name);this[AP].appendedAnimations=t}else this[A$]=!0;this.dispatchEvent(new CustomEvent("finished"))})}get availableAnimations(){return this.loaded?this[AP].animationNames:[]}get duration(){return this[AP].duration}get paused(){return this[A$]}get currentTime(){return this[AP].animationTime}get appendedAnimations(){return this[AP].appendedAnimations}set currentTime(e){this[AP].animationTime=e,this[AF]()}get timeScale(){return this[AP].animationTimeScale}set timeScale(e){this[AP].animationTimeScale=e}pause(){this[A$]||(this[A$]=!0,this.dispatchEvent(new CustomEvent("pause")))}play(e){this.availableAnimations.length>0&&(this[A$]=!1,this[AY](e),this.dispatchEvent(new CustomEvent("play")))}appendAnimation(e,t){this.availableAnimations.length>0&&(this[A$]=!1,this[AK](e,t),this.dispatchEvent(new CustomEvent("append-animation")))}detachAnimation(e,t){this.availableAnimations.length>0&&(this[A$]=!1,this[AJ](e,t),this.dispatchEvent(new CustomEvent("detach-animation")))}[(t=A$,AQ)](){super[AQ](),this[A$]=!0,null!=this.animationName&&this[AY](),this.autoplay&&this.play()}[AN](e,t){super[AN](e,t),!this[A$]&&(this[Az]()||this[Ak].isPresenting)&&(this[AP].updateAnimation(t/1e3),this[AF]())}updated(e){super.updated(e),e.has("autoplay")&&this.autoplay&&this.play(),e.has("animationName")&&this[AY]()}[AY](e=AZ){var t;let i=null!=(t=e.repetitions)?t:1/0,n=e.pingpong?2202:1===i?2200:2201;this[AP].playAnimation(this.animationName,this.animationCrossfadeDuration/1e3,n,i),this[A$]&&(this[AP].updateAnimation(0),this[AF]())}
943[AK](e="",t=A0){var i;let n=null!=(i=t.repetitions)?i:1/0,r=t.pingpong?2202:1===n?2200:2201,a=!!t.repetitions||"pingpong"in t;this[AP].appendAnimation(e||this.animationName,r,n,t.weight,t.timeScale,t.fade,t.warp,t.relativeWarp,t.time,a),this[A$]&&(this[AP].updateAnimation(0),this[AF]())}[AJ](e="",t=A1){this[AP].detachAnimation(e||this.animationName,t.fade),this[A$]&&(this[AP].updateAnimation(0),this[AF]())}}return AX([e_({type:Boolean})],i.prototype,"autoplay",void 0),AX([e_({type:String,attribute:"animation-name"})],i.prototype,"animationName",void 0),AX([e_({type:Number,attribute:"animation-crossfade-duration"})],i.prototype,"animationCrossfadeDuration",void 0),i})(Aj))))))));customElements.define("model-viewer",gI)}}]);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.