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0!==e&&(zi=e%2147483647),zi=16807*zi%2147483647,(zi-1)/2147483646},degToRad:function(e){return e*Ui.DEG2RAD},radToDeg:function(e){return e*Ui.RAD2DEG},isPowerOfTwo:function(e){return 0==(e&e-1)&&0!==e},ceilPowerOfTwo:function(e){return Math.pow(2,Math.ceil(Math.log(e)/Math.LN2))},floorPowerOfTwo:function(e){return Math.pow(2,Math.floor(Math.log(e)/Math.LN2))},setQuaternionFromProperEuler:function(e,t,n,i,r){const o=Math.cos,s=Math.sin,a=o(n/2),c=s(n/2),l=o((t+i)/2),h=s((t+i)/2),u=o((t-i)/2),d=s((t-i)/2),p=o((i-t)/2),f=s((i-t)/2);switch(r){case"XYX":e.set(a*h,c*u,c*d,a*l);break;case"YZY":e.set(c*d,a*h,c*u,a*l);break;case"ZXZ":e.set(c*u,c*d,a*h,a*l);break;case"XZX":e.set(a*h,c*f,c*p,a*l);break;case"YXY":e.set(c*p,a*h,c*f,a*l);break;case"ZYZ":e.set(c*f,c*p,a*h,a*l);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+r)}}};class Bi{constructor(e=0,t=0){Object.defineProperty(this,"isVector2",{value:!0}),this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e,t){return void 0!==t?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this)}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this}sub(e,t){return void 0!==t?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this)}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}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}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this}toArray(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,o=this.y-e.y;return this.x=r*n-o*i+e.x,this.y=r*i+o*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}}class Fi{constructor(){Object.defineProperty(this,"isMatrix3",{value:!0}),this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}set(e,t,n,i,r,o,s,a,c){const l=this.elements;return l[0]=e,l[1]=i,l[2]=s,l[3]=t,l[4]=r,l[5]=a,l[6]=n,l[7]=o,l[8]=c,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}clone(){return(new this.constructor).fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,o=n[0],s=n[3],a=n[6],c=n[1],l=n[4],h=n[7],u=n[2],d=n[5],p=n[8],f=i[0],m=i[3],g=i[6],v=i[1],y=i[4],x=i[7],_=i[2],b=i[5],w=i[8];return r[0]=o*f+s*v+a*_,r[3]=o*m+s*y+a*b,r[6]=o*g+s*x+a*w,r[1]=c*f+l*v+h*_,r[4]=c*m+l*y+h*b,r[7]=c*g+l*x+h*w,r[2]=u*f+d*v+p*_,r[5]=u*m+d*y+p*b,r[8]=u*g+d*x+p*w,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],s=e[5],a=e[6],c=e[7],l=e[8];return t*o*l-t*s*c-n*r*l+n*s*a+i*r*c-i*o*a}getInverse(e,t){void 0!==t&&console.warn("THREE.Matrix3: .getInverse() can no longer be configured to throw on degenerate.");const n=e.elements,i=this.elements,r=n[0],o=n[1],s=n[2],a=n[3],c=n[4],l=n[5],h=n[6],u=n[7],d=n[8],p=d*c-l*u,f=l*h-d*a,m=u*a-c*h,g=r*p+o*f+s*m;if(0===g)return this.set(0,0,0,0,0,0,0,0,0);const v=1/g;return i[0]=p*v,i[1]=(s*u-d*o)*v,i[2]=(l*o-s*c)*v,i[3]=f*v,i[4]=(d*r-s*h)*v,i[5]=(s*a-l*r)*v,i[6]=m*v,i[7]=(o*h-u*r)*v,i[8]=(c*r-o*a)*v,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).getInverse(this).transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,r,o,s){const a=Math.cos(r),c=Math.sin(r);this.set(n*a,n*c,-n*(a*o+c*s)+o+e,-i*c,i*a,-i*(-c*o+a*s)+s+t,0,0,1)}scale(e,t){const n=this.elements;return n[0]*=e,n[3]*=e,n[6]*=e,n[1]*=t,n[4]*=t,n[7]*=t,this}rotate(e){const t=Math.cos(e),n=Math.sin(e),i=this.elements,r=i[0],o=i[3],s=i[6],a=i[1],c=i[4],l=i[7];return i[0]=t*r+n*a,i[3]=t*o+n*c,i[6]=t*s+n*l,i[1]=-n*r+t*a,i[4]=-n*o+t*c,i[7]=-n*s+t*l,this}translate(e,t){const n=this.elements;return n[0]+=e*n[2],n[3]+=e*n[5],n[6]+=e*n[8],n[1]+=t*n[2],n[4]+=t*n[5],n[7]+=t*n[8],this}equals(e){const t=this.elements,n=e.elements;for(let e=0;e<9;e++)if(t[e]!==n[e])return!1;return!0}fromArray(e,t){void 0===t&&(t=0);for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}}let Hi;const Gi={getDataURL:function(e){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===Hi&&(Hi=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),Hi.width=e.width,Hi.height=e.height;const n=Hi.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=Hi}return t.width>2048||t.height>2048?t.toDataURL("image/jpeg",.6):t.toDataURL("image/png")}};let ki=0;function Vi(e,t,n,i,r,o,s,a,c,l){Object.defineProperty(this,"id",{value:ki++}),this.uuid=Ui.generateUUID(),this.name="",this.image=void 0!==e?e:Vi.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==t?t:Vi.DEFAULT_MAPPING,this.wrapS=void 0!==n?n:1001,this.wrapT=void 0!==i?i:1001,this.magFilter=void 0!==r?r:1006,this.minFilter=void 0!==o?o:1008,this.anisotropy=void 0!==c?c:1,this.format=void 0!==s?s:1023,this.internalFormat=null,this.type=void 0!==a?a:1009,this.offset=new Bi(0,0),this.repeat=new Bi(1,1),this.center=new Bi(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Fi,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==l?l:3e3,this.version=0,this.onUpdate=null}Vi.DEFAULT_IMAGE=void 0,Vi.DEFAULT_MAPPING=300,Vi.prototype=Object.assign(Object.create(Ii.prototype),{constructor:Vi,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){const i=this.image;if(void 0===i.uuid&&(i.uuid=Ui.generateUUID()),!t&&void 0===e.images[i.uuid]){let t;if(Array.isArray(i)){t=[];for(let e=0,n=i.length;e<n;e++)t.push(Gi.getDataURL(i[e]))}else t=Gi.getDataURL(i);e.images[i.uuid]={uuid:i.uuid,url:t}}n.image=i.uuid}return t||(e.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(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}}),Object.defineProperty(Vi.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}});class ji{constructor(e=0,t=0,n=0,i=1){Object.defineProperty(this,"isVector4",{value:!0}),this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}add(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(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,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(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}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const o=e.elements,s=o[0],a=o[4],c=o[8],l=o[1],h=o[5],u=o[9],d=o[2],p=o[6],f=o[10];if(Math.abs(a-l)<.01&&Math.abs(c-d)<.01&&Math.abs(u-p)<.01){if(Math.abs(a+l)<.1&&Math.abs(c+d)<.1&&Math.abs(u+p)<.1&&Math.abs(s+h+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const e=(s+1)/2,o=(h+1)/2,m=(f+1)/2,g=(a+l)/4,v=(c+d)/4,y=(u+p)/4;return e>o&&e>m?e<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(e),i=g/n,r=v/n):o>m?o<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(o),n=g/i,r=y/i):m<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(m),n=v/r,i=y/r),this.set(n,i,r,t),this}let m=Math.sqrt((p-u)*(p-u)+(c-d)*(c-d)+(l-a)*(l-a));return Math.abs(m)<.001&&(m=1),this.x=(p-u)/m,this.y=(c-d)/m,this.z=(l-a)/m,this.w=Math.acos((s+h+f-1)/2),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=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),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}}function Wi(e,t,n){this.width=e,this.height=t,this.scissor=new ji(0,0,e,t),this.scissorTest=!1,this.viewport=new ji(0,0,e,t),n=n||{},this.texture=new Vi(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.image={},this.texture.image.width=e,this.texture.image.height=t,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:1006,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0!==n.stencilBuffer&&n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null}function qi(e,t,n){Wi.call(this,e,t,n),this.samples=4}Wi.prototype=Object.assign(Object.create(Ii.prototype),{constructor:Wi,isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.texture.image.width=e,this.texture.image.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),qi.prototype=Object.assign(Object.create(Wi.prototype),{constructor:qi,isWebGLMultisampleRenderTarget:!0,copy:function(e){return Wi.prototype.copy.call(this,e),this.samples=e.samples,this}});class Xi{constructor(e=0,t=0,n=0,i=1){Object.defineProperty(this,"isQuaternion",{value:!0}),this._x=e,this._y=t,this._z=n,this._w=i}static slerp(e,t,n,i){return n.copy(e).slerp(t,i)}static slerpFlat(e,t,n,i,r,o,s){let a=n[i+0],c=n[i+1],l=n[i+2],h=n[i+3];const u=r[o+0],d=r[o+1],p=r[o+2],f=r[o+3];if(h!==f||a!==u||c!==d||l!==p){let e=1-s;const t=a*u+c*d+l*p+h*f,n=t>=0?1:-1,i=1-t*t;if(i>Number.EPSILON){const r=Math.sqrt(i),o=Math.atan2(r,t*n);e=Math.sin(e*o)/r,s=Math.sin(s*o)/r}const r=s*n;if(a=a*e+u*r,c=c*e+d*r,l=l*e+p*r,h=h*e+f*r,e===1-s){const e=1/Math.sqrt(a*a+c*c+l*l+h*h);a*=e,c*=e,l*=e,h*=e}}e[t]=a,e[t+1]=c,e[t+2]=l,e[t+3]=h}static multiplyQuaternionsFlat(e,t,n,i,r,o){const s=n[i],a=n[i+1],c=n[i+2],l=n[i+3],h=r[o],u=r[o+1],d=r[o+2],p=r[o+3];return e[t]=s*p+l*h+a*d-c*u,e[t+1]=a*p+l*u+c*h-s*d,e[t+2]=c*p+l*d+s*u-a*h,e[t+3]=l*p-s*h-a*u-c*d,e}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 w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}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=e.w,this._onChangeCallback(),this}setFromEuler(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const n=e._x,i=e._y,r=e._z,o=e._order,s=Math.cos,a=Math.sin,c=s(n/2),l=s(i/2),h=s(r/2),u=a(n/2),d=a(i/2),p=a(r/2);switch(o){case"XYZ":this._x=u*l*h+c*d*p,this._y=c*d*h-u*l*p,this._z=c*l*p+u*d*h,this._w=c*l*h-u*d*p;break;case"YXZ":this._x=u*l*h+c*d*p,this._y=c*d*h-u*l*p,this._z=c*l*p-u*d*h,this._w=c*l*h+u*d*p;break;case"ZXY":this._x=u*l*h-c*d*p,this._y=c*d*h+u*l*p,this._z=c*l*p+u*d*h,this._w=c*l*h-u*d*p;break;case"ZYX":this._x=u*l*h-c*d*p,this._y=c*d*h+u*l*p,this._z=c*l*p-u*d*h,this._w=c*l*h+u*d*p;break;case"YZX":this._x=u*l*h+c*d*p,this._y=c*d*h+u*l*p,this._z=c*l*p-u*d*h,this._w=c*l*h-u*d*p;break;case"XZY":this._x=u*l*h-c*d*p,this._y=c*d*h-u*l*p,this._z=c*l*p+u*d*h,this._w=c*l*h+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return!1!==t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],o=t[1],s=t[5],a=t[9],c=t[2],l=t[6],h=t[10],u=n+s+h;if(u>0){const e=.5/Math.sqrt(u+1);this._w=.25/e,this._x=(l-a)*e,this._y=(r-c)*e,this._z=(o-i)*e}else if(n>s&&n>h){const e=2*Math.sqrt(1+n-s-h);this._w=(l-a)/e,this._x=.25*e,this._y=(i+o)/e,this._z=(r+c)/e}else if(s>h){const e=2*Math.sqrt(1+s-n-h);this._w=(r-c)/e,this._x=(i+o)/e,this._y=.25*e,this._z=(a+l)/e}else{const e=2*Math.sqrt(1+h-n-s);this._w=(o-i)/e,this._x=(r+c)/e,this._y=(a+l)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-6?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Ui.clamp(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(0===n)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}inverse(){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,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,o=e._w,s=t._x,a=t._y,c=t._z,l=t._w;return this._x=n*l+o*s+i*c-r*a,this._y=i*l+o*a+r*s-n*c,this._z=r*l+o*c+n*a-i*s,this._w=o*l-n*s-i*a-r*c,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const n=this._x,i=this._y,r=this._z,o=this._w;let s=o*e._w+n*e._x+i*e._y+r*e._z;if(s<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,s=-s):this.copy(e),s>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;const a=1-s*s;if(a<=Number.EPSILON){const e=1-t;return this._w=e*o+t*this._w,this._x=e*n+t*this._x,this._y=e*i+t*this._y,this._z=e*r+t*this._z,this.normalize(),this._onChangeCallback(),this}const c=Math.sqrt(a),l=Math.atan2(c,s),h=Math.sin((1-t)*l)/c,u=Math.sin(t*l)/c;return this._w=o*h+this._w*u,this._x=n*h+this._x*u,this._y=i*h+this._y*u,this._z=r*h+this._z*u,this._onChangeCallback(),this}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t){return void 0===t&&(t=0),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){return void 0===e&&(e=[]),void 0===t&&(t=0),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}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}}class Yi{constructor(e=0,t=0,n=0){Object.defineProperty(this,"isVector3",{value:!0}),this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(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,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(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,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(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 e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(Ji.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Ji.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,o=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,o=e.y,s=e.z,a=e.w,c=a*t+o*i-s*n,l=a*n+s*t-r*i,h=a*i+r*n-o*t,u=-r*t-o*n-s*i;return this.x=c*a+u*-r+l*-s-h*-o,this.y=l*a+u*-o+h*-r-c*-s,this.z=h*a+u*-s+c*-o-l*-r,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,o=t.x,s=t.y,a=t.z;return this.x=i*a-r*s,this.y=r*o-n*a,this.z=n*s-i*o,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Zi.copy(this).projectOnVector(e),this.sub(Zi)}reflect(e){return this.sub(Zi.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Ui.clamp(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),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}}const Zi=new Yi,Ji=new Xi;class Ki{constructor(e,t){Object.defineProperty(this,"isBox3",{value:!0}),this.min=void 0!==e?e:new Yi(1/0,1/0,1/0),this.max=void 0!==t?t:new Yi(-1/0,-1/0,-1/0)}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){let t=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0;for(let a=0,c=e.length;a<c;a+=3){const c=e[a],l=e[a+1],h=e[a+2];c<t&&(t=c),l<n&&(n=l),h<i&&(i=h),c>r&&(r=c),l>o&&(o=l),h>s&&(s=h)}return this.min.set(t,n,i),this.max.set(r,o,s),this}setFromBufferAttribute(e){let t=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0;for(let a=0,c=e.count;a<c;a++){const c=e.getX(a),l=e.getY(a),h=e.getZ(a);c<t&&(t=c),l<n&&(n=l),h<i&&(i=h),c>r&&(r=c),l>o&&(o=l),h>s&&(s=h)}return this.min.set(t,n,i),this.max.set(r,o,s),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=er.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e){return this.makeEmpty(),this.expandByObject(e)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new Yi),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new Yi),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){e.updateWorldMatrix(!1,!1);const t=e.geometry;void 0!==t&&(null===t.boundingBox&&t.computeBoundingBox(),tr.copy(t.boundingBox),tr.applyMatrix4(e.matrixWorld),this.union(tr));const n=e.children;for(let e=0,t=n.length;e<t;e++)this.expandByObject(n[e]);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 void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new Yi),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,er),er.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(cr),lr.subVectors(this.max,cr),nr.subVectors(e.a,cr),ir.subVectors(e.b,cr),rr.subVectors(e.c,cr),or.subVectors(ir,nr),sr.subVectors(rr,ir),ar.subVectors(nr,rr);let t=[0,-or.z,or.y,0,-sr.z,sr.y,0,-ar.z,ar.y,or.z,0,-or.x,sr.z,0,-sr.x,ar.z,0,-ar.x,-or.y,or.x,0,-sr.y,sr.x,0,-ar.y,ar.x,0];return!!Qi(t,nr,ir,rr,lr)&&(t=[1,0,0,0,1,0,0,0,1],!!Qi(t,nr,ir,rr,lr)&&(hr.crossVectors(or,sr),t=[hr.x,hr.y,hr.z],Qi(t,nr,ir,rr,lr)))}clampPoint(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new Yi),t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return er.copy(e).clamp(this.min,this.max).sub(e).length()}getBoundingSphere(e){return void 0===e&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(e.center),e.radius=.5*this.getSize(er).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()||($i[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),$i[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),$i[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),$i[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),$i[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),$i[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),$i[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),$i[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints($i)),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)}}function Qi(e,t,n,i,r){for(let o=0,s=e.length-3;o<=s;o+=3){ur.fromArray(e,o);const s=r.x*Math.abs(ur.x)+r.y*Math.abs(ur.y)+r.z*Math.abs(ur.z),a=t.dot(ur),c=n.dot(ur),l=i.dot(ur);if(Math.max(-Math.max(a,c,l),Math.min(a,c,l))>s)return!1}return!0}const $i=[new Yi,new Yi,new Yi,new Yi,new Yi,new Yi,new Yi,new Yi],er=new Yi,tr=new Ki,nr=new Yi,ir=new Yi,rr=new Yi,or=new Yi,sr=new Yi,ar=new Yi,cr=new Yi,lr=new Yi,hr=new Yi,ur=new Yi,dr=new Ki;class pr{constructor(e,t){this.center=void 0!==e?e:new Yi,this.radius=void 0!==t?t:-1}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;void 0!==t?n.copy(t):dr.setFromPoints(e).getCenter(n);let i=0;for(let t=0,r=e.length;t<r;t++)i=Math.max(i,n.distanceToSquared(e[t]));return this.radius=Math.sqrt(i),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new Yi),t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new Ki),this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}}const fr=new Yi,mr=new Yi,gr=new Yi,vr=new Yi,yr=new Yi,xr=new Yi,_r=new Yi;class br{constructor(e,t){this.origin=void 0!==e?e:new Yi,this.direction=void 0!==t?t:new Yi(0,0,-1)}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new Yi),t.copy(this.direction).multiplyScalar(e).add(this.origin)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,fr)),this}closestPointToPoint(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new Yi),t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=fr.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(fr.copy(this.direction).multiplyScalar(t).add(this.origin),fr.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){mr.copy(e).add(t).multiplyScalar(.5),gr.copy(t).sub(e).normalize(),vr.copy(this.origin).sub(mr);const r=.5*e.distanceTo(t),o=-this.direction.dot(gr),s=vr.dot(this.direction),a=-vr.dot(gr),c=vr.lengthSq(),l=Math.abs(1-o*o);let h,u,d,p;if(l>0)if(h=o*a-s,u=o*s-a,p=r*l,h>=0)if(u>=-p)if(u<=p){const e=1/l;h*=e,u*=e,d=h*(h+o*u+2*s)+u*(o*h+u+2*a)+c}else u=r,h=Math.max(0,-(o*u+s)),d=-h*h+u*(u+2*a)+c;else u=-r,h=Math.max(0,-(o*u+s)),d=-h*h+u*(u+2*a)+c;else u<=-p?(h=Math.max(0,-(-o*r+s)),u=h>0?-r:Math.min(Math.max(-r,-a),r),d=-h*h+u*(u+2*a)+c):u<=p?(h=0,u=Math.min(Math.max(-r,-a),r),d=u*(u+2*a)+c):(h=Math.max(0,-(o*r+s)),u=h>0?r:Math.min(Math.max(-r,-a),r),d=-h*h+u*(u+2*a)+c);else u=o>0?-r:r,h=Math.max(0,-(o*u+s)),d=-h*h+u*(u+2*a)+c;return n&&n.copy(this.direction).multiplyScalar(h).add(this.origin),i&&i.copy(gr).multiplyScalar(u).add(mr),d}intersectSphere(e,t){fr.subVectors(e.center,this.origin);const n=fr.dot(this.direction),i=fr.dot(fr)-n*n,r=e.radius*e.radius;if(i>r)return null;const o=Math.sqrt(r-i),s=n-o,a=n+o;return s<0&&a<0?null:s<0?this.at(a,t):this.at(s,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);if(0===t)return!0;return e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,o,s,a;const c=1/this.direction.x,l=1/this.direction.y,h=1/this.direction.z,u=this.origin;return c>=0?(n=(e.min.x-u.x)*c,i=(e.max.x-u.x)*c):(n=(e.max.x-u.x)*c,i=(e.min.x-u.x)*c),l>=0?(r=(e.min.y-u.y)*l,o=(e.max.y-u.y)*l):(r=(e.max.y-u.y)*l,o=(e.min.y-u.y)*l),n>o||r>i?null:((r>n||n!=n)&&(n=r),(o<i||i!=i)&&(i=o),h>=0?(s=(e.min.z-u.z)*h,a=(e.max.z-u.z)*h):(s=(e.max.z-u.z)*h,a=(e.min.z-u.z)*h),n>a||s>i?null:((s>n||n!=n)&&(n=s),(a<i||i!=i)&&(i=a),i<0?null:this.at(n>=0?n:i,t)))}intersectsBox(e){return null!==this.intersectBox(e,fr)}intersectTriangle(e,t,n,i,r){yr.subVectors(t,e),xr.subVectors(n,e),_r.crossVectors(yr,xr);let o,s=this.direction.dot(_r);if(s>0){if(i)return null;o=1}else{if(!(s<0))return null;o=-1,s=-s}vr.subVectors(this.origin,e);const a=o*this.direction.dot(xr.crossVectors(vr,xr));if(a<0)return null;const c=o*this.direction.dot(yr.cross(vr));if(c<0)return null;if(a+c>s)return null;const l=-o*vr.dot(_r);return l<0?null:this.at(l/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)}}class wr{constructor(){Object.defineProperty(this,"isMatrix4",{value:!0}),this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}set(e,t,n,i,r,o,s,a,c,l,h,u,d,p,f,m){const g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=o,g[9]=s,g[13]=a,g[2]=c,g[6]=l,g[10]=h,g[14]=u,g[3]=d,g[7]=p,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new wr).fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/Mr.setFromMatrixColumn(e,0).length(),r=1/Mr.setFromMatrixColumn(e,1).length(),o=1/Mr.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const t=this.elements,n=e.x,i=e.y,r=e.z,o=Math.cos(n),s=Math.sin(n),a=Math.cos(i),c=Math.sin(i),l=Math.cos(r),h=Math.sin(r);if("XYZ"===e.order){const e=o*l,n=o*h,i=s*l,r=s*h;t[0]=a*l,t[4]=-a*h,t[8]=c,t[1]=n+i*c,t[5]=e-r*c,t[9]=-s*a,t[2]=r-e*c,t[6]=i+n*c,t[10]=o*a}else if("YXZ"===e.order){const e=a*l,n=a*h,i=c*l,r=c*h;t[0]=e+r*s,t[4]=i*s-n,t[8]=o*c,t[1]=o*h,t[5]=o*l,t[9]=-s,t[2]=n*s-i,t[6]=r+e*s,t[10]=o*a}else if("ZXY"===e.order){const e=a*l,n=a*h,i=c*l,r=c*h;t[0]=e-r*s,t[4]=-o*h,t[8]=i+n*s,t[1]=n+i*s,t[5]=o*l,t[9]=r-e*s,t[2]=-o*c,t[6]=s,t[10]=o*a}else if("ZYX"===e.order){const e=o*l,n=o*h,i=s*l,r=s*h;t[0]=a*l,t[4]=i*c-n,t[8]=e*c+r,t[1]=a*h,t[5]=r*c+e,t[9]=n*c-i,t[2]=-c,t[6]=s*a,t[10]=o*a}else if("YZX"===e.order){const e=o*a,n=o*c,i=s*a,r=s*c;t[0]=a*l,t[4]=r-e*h,t[8]=i*h+n,t[1]=h,t[5]=o*l,t[9]=-s*l,t[2]=-c*l,t[6]=n*h+i,t[10]=e-r*h}else if("XZY"===e.order){const e=o*a,n=o*c,i=s*a,r=s*c;t[0]=a*l,t[4]=-h,t[8]=c*l,t[1]=e*h+r,t[5]=o*l,t[9]=n*h-i,t[2]=i*h-n,t[6]=s*l,t[10]=r*h+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(Tr,e,Er)}lookAt(e,t,n){const i=this.elements;return Rr.subVectors(e,t),0===Rr.lengthSq()&&(Rr.z=1),Rr.normalize(),Ar.crossVectors(n,Rr),0===Ar.lengthSq()&&(1===Math.abs(n.z)?Rr.x+=1e-4:Rr.z+=1e-4,Rr.normalize(),Ar.crossVectors(n,Rr)),Ar.normalize(),Lr.crossVectors(Rr,Ar),i[0]=Ar.x,i[4]=Lr.x,i[8]=Rr.x,i[1]=Ar.y,i[5]=Lr.y,i[9]=Rr.y,i[2]=Ar.z,i[6]=Lr.z,i[10]=Rr.z,this}multiply(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,o=n[0],s=n[4],a=n[8],c=n[12],l=n[1],h=n[5],u=n[9],d=n[13],p=n[2],f=n[6],m=n[10],g=n[14],v=n[3],y=n[7],x=n[11],_=n[15],b=i[0],w=i[4],M=i[8],S=i[12],T=i[1],E=i[5],A=i[9],L=i[13],R=i[2],P=i[6],C=i[10],N=i[14],O=i[3],I=i[7],D=i[11],z=i[15];return r[0]=o*b+s*T+a*R+c*O,r[4]=o*w+s*E+a*P+c*I,r[8]=o*M+s*A+a*C+c*D,r[12]=o*S+s*L+a*N+c*z,r[1]=l*b+h*T+u*R+d*O,r[5]=l*w+h*E+u*P+d*I,r[9]=l*M+h*A+u*C+d*D,r[13]=l*S+h*L+u*N+d*z,r[2]=p*b+f*T+m*R+g*O,r[6]=p*w+f*E+m*P+g*I,r[10]=p*M+f*A+m*C+g*D,r[14]=p*S+f*L+m*N+g*z,r[3]=v*b+y*T+x*R+_*O,r[7]=v*w+y*E+x*P+_*I,r[11]=v*M+y*A+x*C+_*D,r[15]=v*S+y*L+x*N+_*z,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],o=e[1],s=e[5],a=e[9],c=e[13],l=e[2],h=e[6],u=e[10],d=e[14];return e[3]*(+r*a*h-i*c*h-r*s*u+n*c*u+i*s*d-n*a*d)+e[7]*(+t*a*d-t*c*u+r*o*u-i*o*d+i*c*l-r*a*l)+e[11]*(+t*c*h-t*s*d-r*o*h+n*o*d+r*s*l-n*c*l)+e[15]*(-i*s*l-t*a*h+t*s*u+i*o*h-n*o*u+n*a*l)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}getInverse(e,t){void 0!==t&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate.");const n=this.elements,i=e.elements,r=i[0],o=i[1],s=i[2],a=i[3],c=i[4],l=i[5],h=i[6],u=i[7],d=i[8],p=i[9],f=i[10],m=i[11],g=i[12],v=i[13],y=i[14],x=i[15],_=p*y*u-v*f*u+v*h*m-l*y*m-p*h*x+l*f*x,b=g*f*u-d*y*u-g*h*m+c*y*m+d*h*x-c*f*x,w=d*v*u-g*p*u+g*l*m-c*v*m-d*l*x+c*p*x,M=g*p*h-d*v*h-g*l*f+c*v*f+d*l*y-c*p*y,S=r*_+o*b+s*w+a*M;if(0===S)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const T=1/S;return n[0]=_*T,n[1]=(v*f*a-p*y*a-v*s*m+o*y*m+p*s*x-o*f*x)*T,n[2]=(l*y*a-v*h*a+v*s*u-o*y*u-l*s*x+o*h*x)*T,n[3]=(p*h*a-l*f*a-p*s*u+o*f*u+l*s*m-o*h*m)*T,n[4]=b*T,n[5]=(d*y*a-g*f*a+g*s*m-r*y*m-d*s*x+r*f*x)*T,n[6]=(g*h*a-c*y*a-g*s*u+r*y*u+c*s*x-r*h*x)*T,n[7]=(c*f*a-d*h*a+d*s*u-r*f*u-c*s*m+r*h*m)*T,n[8]=w*T,n[9]=(g*p*a-d*v*a-g*o*m+r*v*m+d*o*x-r*p*x)*T,n[10]=(c*v*a-g*l*a+g*o*u-r*v*u-c*o*x+r*l*x)*T,n[11]=(d*l*a-c*p*a-d*o*u+r*p*u+c*o*m-r*l*m)*T,n[12]=M*T,n[13]=(d*v*s-g*p*s+g*o*f-r*v*f-d*o*y+r*p*y)*T,n[14]=(g*l*s-c*v*s-g*o*h+r*v*h+c*o*y-r*l*y)*T,n[15]=(c*p*s-d*l*s+d*o*h-r*p*h-c*o*f+r*l*f)*T,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,o=e.x,s=e.y,a=e.z,c=r*o,l=r*s;return this.set(c*o+n,c*s-i*a,c*a+i*s,0,c*s+i*a,l*s+n,l*a-i*o,0,c*a-i*s,l*a+i*o,r*a*a+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n){return this.set(1,t,n,0,e,1,n,0,e,t,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,o=t._y,s=t._z,a=t._w,c=r+r,l=o+o,h=s+s,u=r*c,d=r*l,p=r*h,f=o*l,m=o*h,g=s*h,v=a*c,y=a*l,x=a*h,_=n.x,b=n.y,w=n.z;return i[0]=(1-(f+g))*_,i[1]=(d+x)*_,i[2]=(p-y)*_,i[3]=0,i[4]=(d-x)*b,i[5]=(1-(u+g))*b,i[6]=(m+v)*b,i[7]=0,i[8]=(p+y)*w,i[9]=(m-v)*w,i[10]=(1-(u+f))*w,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let r=Mr.set(i[0],i[1],i[2]).length();const o=Mr.set(i[4],i[5],i[6]).length(),s=Mr.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],Sr.copy(this);const a=1/r,c=1/o,l=1/s;return Sr.elements[0]*=a,Sr.elements[1]*=a,Sr.elements[2]*=a,Sr.elements[4]*=c,Sr.elements[5]*=c,Sr.elements[6]*=c,Sr.elements[8]*=l,Sr.elements[9]*=l,Sr.elements[10]*=l,t.setFromRotationMatrix(Sr),n.x=r,n.y=o,n.z=s,this}makePerspective(e,t,n,i,r,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");const s=this.elements,a=2*r/(t-e),c=2*r/(n-i),l=(t+e)/(t-e),h=(n+i)/(n-i),u=-(o+r)/(o-r),d=-2*o*r/(o-r);return s[0]=a,s[4]=0,s[8]=l,s[12]=0,s[1]=0,s[5]=c,s[9]=h,s[13]=0,s[2]=0,s[6]=0,s[10]=u,s[14]=d,s[3]=0,s[7]=0,s[11]=-1,s[15]=0,this}makeOrthographic(e,t,n,i,r,o){const s=this.elements,a=1/(t-e),c=1/(n-i),l=1/(o-r),h=(t+e)*a,u=(n+i)*c,d=(o+r)*l;return s[0]=2*a,s[4]=0,s[8]=0,s[12]=-h,s[1]=0,s[5]=2*c,s[9]=0,s[13]=-u,s[2]=0,s[6]=0,s[10]=-2*l,s[14]=-d,s[3]=0,s[7]=0,s[11]=0,s[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let e=0;e<16;e++)if(t[e]!==n[e])return!1;return!0}fromArray(e,t){void 0===t&&(t=0);for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const Mr=new Yi,Sr=new wr,Tr=new Yi(0,0,0),Er=new Yi(1,1,1),Ar=new Yi,Lr=new Yi,Rr=new Yi;class Pr{constructor(e=0,t=0,n=0,i=Pr.DefaultOrder){Object.defineProperty(this,"isEuler",{value:!0}),this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._order=i||this._order,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,n){const i=Ui.clamp,r=e.elements,o=r[0],s=r[4],a=r[8],c=r[1],l=r[5],h=r[9],u=r[2],d=r[6],p=r[10];switch(t=t||this._order){case"XYZ":this._y=Math.asin(i(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-s,o)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-i(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,p),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,o),this._z=0);break;case"ZXY":this._x=Math.asin(i(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-s,l)):(this._y=0,this._z=Math.atan2(c,o));break;case"ZYX":this._y=Math.asin(-i(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(c,o)):(this._x=0,this._z=Math.atan2(-s,l));break;case"YZX":this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,o)):(this._x=0,this._y=Math.atan2(a,p));break;case"XZY":this._z=Math.asin(-i(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(a,o)):(this._x=Math.atan2(-h,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!1!==n&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Cr.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Cr,t,n)}setFromVector3(e,t){return this.set(e.x,e.y,e.z,t||this._order)}reorder(e){return Nr.setFromEuler(this),this.setFromQuaternion(Nr,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){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}toVector3(e){return e?e.set(this._x,this._y,this._z):new Yi(this._x,this._y,this._z)}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}}Pr.DefaultOrder="XYZ",Pr.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];const Cr=new wr,Nr=new Xi;class Or{constructor(){this.mask=1}set(e){this.mask=1<<e|0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return 0!=(this.mask&e.mask)}}let Ir=0;const Dr=new Yi,zr=new Xi,Ur=new wr,Br=new Yi,Fr=new Yi,Hr=new Yi,Gr=new Xi,kr=new Yi(1,0,0),Vr=new Yi(0,1,0),jr=new Yi(0,0,1),Wr={type:"added"},qr={type:"removed"};function Xr(){Object.defineProperty(this,"id",{value:Ir++}),this.uuid=Ui.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Xr.DefaultUp.clone();const e=new Yi,t=new Pr,n=new Xi,i=new Yi(1,1,1);t._onChange((function(){n.setFromEuler(t,!1)})),n._onChange((function(){t.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new wr},normalMatrix:{value:new Fi}}),this.matrix=new wr,this.matrixWorld=new wr,this.matrixAutoUpdate=Xr.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Or,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}Xr.DefaultUp=new Yi(0,1,0),Xr.DefaultMatrixAutoUpdate=!0,Xr.prototype=Object.assign(Object.create(Ii.prototype),{constructor:Xr,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(e,t){return zr.setFromAxisAngle(e,t),this.quaternion.multiply(zr),this},rotateOnWorldAxis:function(e,t){return zr.setFromAxisAngle(e,t),this.quaternion.premultiply(zr),this},rotateX:function(e){return this.rotateOnAxis(kr,e)},rotateY:function(e){return this.rotateOnAxis(Vr,e)},rotateZ:function(e){return this.rotateOnAxis(jr,e)},translateOnAxis:function(e,t){return Dr.copy(e).applyQuaternion(this.quaternion),this.position.add(Dr.multiplyScalar(t)),this},translateX:function(e){return this.translateOnAxis(kr,e)},translateY:function(e){return this.translateOnAxis(Vr,e)},translateZ:function(e){return this.translateOnAxis(jr,e)},localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(e){return e.applyMatrix4(Ur.getInverse(this.matrixWorld))},lookAt:function(e,t,n){e.isVector3?Br.copy(e):Br.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),Fr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Ur.lookAt(Fr,Br,this.up):Ur.lookAt(Br,Fr,this.up),this.quaternion.setFromRotationMatrix(Ur),i&&(Ur.extractRotation(i.matrixWorld),zr.setFromRotationMatrix(Ur),this.quaternion.premultiply(zr.inverse()))},add:function(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),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(Wr)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(qr)),this},attach:function(e){return this.updateWorldMatrix(!0,!1),Ur.getInverse(this.matrixWorld),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),Ur.multiply(e.parent.matrixWorld)),e.applyMatrix4(Ur),e.updateWorldMatrix(!1,!1),this.add(e),this},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const i=this.children[n].getObjectByProperty(e,t);if(void 0!==i)return i}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new Yi),this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),e=new Xi),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Fr,e,Hr),e},getWorldScale:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),e=new Yi),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Fr,Gr,e),e},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new Yi),this.updateMatrixWorld(!0);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()},raycast:function(){},traverse:function(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)},traverseVisible:function(e){if(!1===this.visible)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)},traverseAncestors:function(e){const t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)},updateWorldMatrix:function(e,t){const n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t){const e=this.children;for(let t=0,n=e.length;t<n;t++)e[t].updateWorldMatrix(!1,!0)}},toJSON:function(e){const t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const i={};function r(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON()),this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const n=t.shapes;if(Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const i=n[t];r(e.shapes,i)}else r(e.shapes,n)}}if(void 0!==this.material)if(Array.isArray(this.material)){const t=[];for(let n=0,i=this.material.length;n<i;n++)t.push(r(e.materials,this.material[n]));i.material=t}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let t=0;t<this.children.length;t++)i.children.push(this.children[t].toJSON(e).object)}if(t){const t=o(e.geometries),i=o(e.materials),r=o(e.textures),s=o(e.images),a=o(e.shapes);t.length>0&&(n.geometries=t),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),s.length>0&&(n.images=s),a.length>0&&(n.shapes=a)}return n.object=i,n;function o(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),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.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.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;t<e.children.length;t++){const n=e.children[t];this.add(n.clone())}return this}});const Yr=new Yi,Zr=new Yi,Jr=new Fi;class Kr{constructor(e,t){Object.defineProperty(this,"isPlane",{value:!0}),this.normal=void 0!==e?e:new Yi(1,0,0),this.constant=void 0!==t?t:0}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=Yr.subVectors(n,t).cross(Zr.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new Yi),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}intersectLine(e,t){void 0===t&&(console.warn("THREE.Plane: .intersectLine() target is now required"),t=new Yi);const n=e.delta(Yr),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(e.start)?t.copy(e.start):void 0;const r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?void 0:t.copy(n).multiplyScalar(r).add(e.start)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new Yi),e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||Jr.getNormalMatrix(e),i=this.coplanarPoint(Yr).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}}const Qr=new Yi,$r=new Yi,eo=new Yi,to=new Yi,no=new Yi,io=new Yi,ro=new Yi,oo=new Yi,so=new Yi,ao=new Yi;class co{constructor(e,t,n){this.a=void 0!==e?e:new Yi,this.b=void 0!==t?t:new Yi,this.c=void 0!==n?n:new Yi}static getNormal(e,t,n,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new Yi),i.subVectors(n,t),Qr.subVectors(e,t),i.cross(Qr);const r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){Qr.subVectors(i,t),$r.subVectors(n,t),eo.subVectors(e,t);const o=Qr.dot(Qr),s=Qr.dot($r),a=Qr.dot(eo),c=$r.dot($r),l=$r.dot(eo),h=o*c-s*s;if(void 0===r&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),r=new Yi),0===h)return r.set(-2,-1,-1);const u=1/h,d=(c*a-s*l)*u,p=(o*l-s*a)*u;return r.set(1-d-p,p,d)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,to),to.x>=0&&to.y>=0&&to.x+to.y<=1}static getUV(e,t,n,i,r,o,s,a){return this.getBarycoord(e,t,n,i,to),a.set(0,0),a.addScaledVector(r,to.x),a.addScaledVector(o,to.y),a.addScaledVector(s,to.z),a}static isFrontFacing(e,t,n,i){return Qr.subVectors(n,t),$r.subVectors(e,t),Qr.cross($r).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Qr.subVectors(this.c,this.b),$r.subVectors(this.a,this.b),.5*Qr.cross($r).length()}getMidpoint(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new Yi),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return co.getNormal(this.a,this.b,this.c,e)}getPlane(e){return void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new Kr),e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return co.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,i,r){return co.getUV(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return co.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return co.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new Yi);const n=this.a,i=this.b,r=this.c;let o,s;no.subVectors(i,n),io.subVectors(r,n),oo.subVectors(e,n);const a=no.dot(oo),c=io.dot(oo);if(a<=0&&c<=0)return t.copy(n);so.subVectors(e,i);const l=no.dot(so),h=io.dot(so);if(l>=0&&h<=l)return t.copy(i);const u=a*h-l*c;if(u<=0&&a>=0&&l<=0)return o=a/(a-l),t.copy(n).addScaledVector(no,o);ao.subVectors(e,r);const d=no.dot(ao),p=io.dot(ao);if(p>=0&&d<=p)return t.copy(r);const f=d*c-a*p;if(f<=0&&c>=0&&p<=0)return s=c/(c-p),t.copy(n).addScaledVector(io,s);const m=l*p-d*h;if(m<=0&&h-l>=0&&d-p>=0)return ro.subVectors(r,i),s=(h-l)/(h-l+(d-p)),t.copy(i).addScaledVector(ro,s);const g=1/(m+f+u);return o=f*g,s=u*g,t.copy(n).addScaledVector(no,o).addScaledVector(io,s)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const lo={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},ho={h:0,s:0,l:0},uo={h:0,s:0,l:0};function po(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}function fo(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function mo(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}class go{constructor(e,t,n){return Object.defineProperty(this,"isColor",{value:!0}),void 0===t&&void 0===n?this.set(e):this.setRGB(e,t,n)}set(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this}setRGB(e,t,n){return this.r=e,this.g=t,this.b=n,this}setHSL(e,t,n){if(e=Ui.euclideanModulo(e,1),t=Ui.clamp(t,0,1),n=Ui.clamp(n,0,1),0===t)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=po(r,i,e+1/3),this.g=po(r,i,e),this.b=po(r,i,e-1/3)}return this}setStyle(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){let e;const i=n[1],r=n[2];switch(i){case"rgb":case"rgba":if(e=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r))return this.r=Math.min(255,parseInt(e[1],10))/255,this.g=Math.min(255,parseInt(e[2],10))/255,this.b=Math.min(255,parseInt(e[3],10))/255,t(e[5]),this;if(e=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r))return this.r=Math.min(100,parseInt(e[1],10))/100,this.g=Math.min(100,parseInt(e[2],10))/100,this.b=Math.min(100,parseInt(e[3],10))/100,t(e[5]),this;break;case"hsl":case"hsla":if(e=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(r)){const n=parseFloat(e[1])/360,i=parseInt(e[2],10)/100,r=parseInt(e[3],10)/100;return t(e[5]),this.setHSL(n,i,r)}}}else if(n=/^\#([A-Fa-f0-9]+)$/.exec(e)){const e=n[1],t=e.length;if(3===t)return this.r=parseInt(e.charAt(0)+e.charAt(0),16)/255,this.g=parseInt(e.charAt(1)+e.charAt(1),16)/255,this.b=parseInt(e.charAt(2)+e.charAt(2),16)/255,this;if(6===t)return this.r=parseInt(e.charAt(0)+e.charAt(1),16)/255,this.g=parseInt(e.charAt(2)+e.charAt(3),16)/255,this.b=parseInt(e.charAt(4)+e.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this}setColorName(e){const t=lo[e];return void 0!==t?this.setHex(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}copyGammaToLinear(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this}copyLinearToGamma(e,t){void 0===t&&(t=2);const n=t>0?1/t:1;return this.r=Math.pow(e.r,n),this.g=Math.pow(e.g,n),this.b=Math.pow(e.b,n),this}convertGammaToLinear(e){return this.copyGammaToLinear(this,e),this}convertLinearToGamma(e){return this.copyLinearToGamma(this,e),this}copySRGBToLinear(e){return this.r=fo(e.r),this.g=fo(e.g),this.b=fo(e.b),this}copyLinearToSRGB(e){return this.r=mo(e.r),this.g=mo(e.g),this.b=mo(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0}getHexString(){return("000000"+this.getHex().toString(16)).slice(-6)}getHSL(e){void 0===e&&(console.warn("THREE.Color: .getHSL() target is now required"),e={h:0,s:0,l:0});const t=this.r,n=this.g,i=this.b,r=Math.max(t,n,i),o=Math.min(t,n,i);let s,a;const c=(o+r)/2;if(o===r)s=0,a=0;else{const e=r-o;switch(a=c<=.5?e/(r+o):e/(2-r-o),r){case t:s=(n-i)/e+(n<i?6:0);break;case n:s=(i-t)/e+2;break;case i:s=(t-n)/e+4}s/=6}return e.h=s,e.s=a,e.l=c,e}getStyle(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"}offsetHSL(e,t,n){return this.getHSL(ho),ho.h+=e,ho.s+=t,ho.l+=n,this.setHSL(ho.h,ho.s,ho.l),this}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}lerpHSL(e,t){this.getHSL(ho),e.getHSL(uo);const n=Ui.lerp(ho.h,uo.h,t),i=Ui.lerp(ho.s,uo.s,t),r=Ui.lerp(ho.l,uo.l,t);return this.setHSL(n,i,r),this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),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),!0===e.normalized&&(this.r/=255,this.g/=255,this.b/=255),this}toJSON(){return this.getHex()}}go.NAMES=lo,go.prototype.r=1,go.prototype.g=1,go.prototype.b=1;class vo{constructor(e,t,n,i,r,o){this.a=e,this.b=t,this.c=n,this.normal=i&&i.isVector3?i:new Yi,this.vertexNormals=Array.isArray(i)?i:[],this.color=r&&r.isColor?r:new go,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==o?o:0}clone(){return(new this.constructor).copy(this)}copy(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(let t=0,n=e.vertexNormals.length;t<n;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(let t=0,n=e.vertexColors.length;t<n;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}}let yo=0;function xo(){Object.defineProperty(this,"id",{value:yo++}),this.uuid=Ui.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=1,this.side=0,this.flatShading=!1,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,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.alphaTest=0,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}function _o(e){xo.call(this),this.type="MeshBasicMaterial",this.color=new go(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.setValues(e)}xo.prototype=Object.assign(Object.create(Ii.prototype),{constructor:xo,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(e){if(void 0!==e)for(const t in e){const n=e[t];if(void 0===n){console.warn("THREE.Material: '"+t+"' parameter is undefined.");continue}if("shading"===t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;continue}const i=this[t];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}},toJSON:function(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(e){const t=[];for(const n in e){const i=e[n];delete i.metadata,t.push(i)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(n.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,n.reflectivity=this.reflectivity,n.refractionRatio=this.refractionRatio,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),0!==this.side&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.morphNormals&&(n.morphNormals=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t){const t=i(e.textures),r=i(e.images);t.length>0&&(n.textures=t),r.length>0&&(n.images=r)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.blending=e.blending,this.side=e.side,this.flatShading=e.flatShading,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.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(null!==t){const e=t.length;n=new Array(e);for(let i=0;i!==e;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(xo.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),_o.prototype=Object.create(xo.prototype),_o.prototype.constructor=_o,_o.prototype.isMeshBasicMaterial=!0,_o.prototype.copy=function(e){return xo.prototype.copy.call(this,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.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.skinning=e.skinning,this.morphTargets=e.morphTargets,this};const bo=new Yi,wo=new Bi;function Mo(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===n,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0}function So(e,t,n){Mo.call(this,new Int8Array(e),t,n)}function To(e,t,n){Mo.call(this,new Uint8Array(e),t,n)}function Eo(e,t,n){Mo.call(this,new Uint8ClampedArray(e),t,n)}function Ao(e,t,n){Mo.call(this,new Int16Array(e),t,n)}function Lo(e,t,n){Mo.call(this,new Uint16Array(e),t,n)}function Ro(e,t,n){Mo.call(this,new Int32Array(e),t,n)}function Po(e,t,n){Mo.call(this,new Uint32Array(e),t,n)}function Co(e,t,n){Mo.call(this,new Float32Array(e),t,n)}function No(e,t,n){Mo.call(this,new Float64Array(e),t,n)}Object.defineProperty(Mo.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Mo.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(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},copyAt:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),r=new go),t[n++]=r.r,t[n++]=r.g,t[n++]=r.b}return this},copyVector2sArray:function(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),r=new Bi),t[n++]=r.x,t[n++]=r.y}return this},copyVector3sArray:function(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),r=new Yi),t[n++]=r.x,t[n++]=r.y,t[n++]=r.z}return this},copyVector4sArray:function(e){const t=this.array;let n=0;for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),r=new ji),t[n++]=r.x,t[n++]=r.y,t[n++]=r.z,t[n++]=r.w}return this},applyMatrix3:function(e){if(2===this.itemSize)for(let t=0,n=this.count;t<n;t++)wo.fromBufferAttribute(this,t),wo.applyMatrix3(e),this.setXY(t,wo.x,wo.y);else if(3===this.itemSize)for(let t=0,n=this.count;t<n;t++)bo.fromBufferAttribute(this,t),bo.applyMatrix3(e),this.setXYZ(t,bo.x,bo.y,bo.z);return this},applyMatrix4:function(e){for(let t=0,n=this.count;t<n;t++)bo.x=this.getX(t),bo.y=this.getY(t),bo.z=this.getZ(t),bo.applyMatrix4(e),this.setXYZ(t,bo.x,bo.y,bo.z);return this},applyNormalMatrix:function(e){for(let t=0,n=this.count;t<n;t++)bo.x=this.getX(t),bo.y=this.getY(t),bo.z=this.getZ(t),bo.applyNormalMatrix(e),this.setXYZ(t,bo.x,bo.y,bo.z);return this},transformDirection:function(e){for(let t=0,n=this.count;t<n;t++)bo.x=this.getX(t),bo.y=this.getY(t),bo.z=this.getZ(t),bo.transformDirection(e),this.setXYZ(t,bo.x,bo.y,bo.z);return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}}),So.prototype=Object.create(Mo.prototype),So.prototype.constructor=So,To.prototype=Object.create(Mo.prototype),To.prototype.constructor=To,Eo.prototype=Object.create(Mo.prototype),Eo.prototype.constructor=Eo,Ao.prototype=Object.create(Mo.prototype),Ao.prototype.constructor=Ao,Lo.prototype=Object.create(Mo.prototype),Lo.prototype.constructor=Lo,Ro.prototype=Object.create(Mo.prototype),Ro.prototype.constructor=Ro,Po.prototype=Object.create(Mo.prototype),Po.prototype.constructor=Po,Co.prototype=Object.create(Mo.prototype),Co.prototype.constructor=Co,No.prototype=Object.create(Mo.prototype),No.prototype.constructor=No;class Oo{constructor(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}computeGroups(e){const t=[];let n,i,r=void 0;const o=e.faces;for(i=0;i<o.length;i++){const e=o[i];e.materialIndex!==r&&(r=e.materialIndex,void 0!==n&&(n.count=3*i-n.start,t.push(n)),n={start:3*i,materialIndex:r})}void 0!==n&&(n.count=3*i-n.start,t.push(n)),this.groups=t}fromGeometry(e){const t=e.faces,n=e.vertices,i=e.faceVertexUvs,r=i[0]&&i[0].length>0,o=i[1]&&i[1].length>0,s=e.morphTargets,a=s.length;let c;if(a>0){c=[];for(let e=0;e<a;e++)c[e]={name:s[e].name,data:[]};this.morphTargets.position=c}const l=e.morphNormals,h=l.length;let u;if(h>0){u=[];for(let e=0;e<h;e++)u[e]={name:l[e].name,data:[]};this.morphTargets.normal=u}const d=e.skinIndices,p=e.skinWeights,f=d.length===n.length,m=p.length===n.length;n.length>0&&0===t.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(let e=0;e<t.length;e++){const g=t[e];this.vertices.push(n[g.a],n[g.b],n[g.c]);const v=g.vertexNormals;if(3===v.length)this.normals.push(v[0],v[1],v[2]);else{const e=g.normal;this.normals.push(e,e,e)}const y=g.vertexColors;if(3===y.length)this.colors.push(y[0],y[1],y[2]);else{const e=g.color;this.colors.push(e,e,e)}if(!0===r){const t=i[0][e];void 0!==t?this.uvs.push(t[0],t[1],t[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",e),this.uvs.push(new Bi,new Bi,new Bi))}if(!0===o){const t=i[1][e];void 0!==t?this.uvs2.push(t[0],t[1],t[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",e),this.uvs2.push(new Bi,new Bi,new Bi))}for(let e=0;e<a;e++){const t=s[e].vertices;c[e].data.push(t[g.a],t[g.b],t[g.c])}for(let t=0;t<h;t++){const n=l[t].vertexNormals[e];u[t].data.push(n.a,n.b,n.c)}f&&this.skinIndices.push(d[g.a],d[g.b],d[g.c]),m&&this.skinWeights.push(p[g.a],p[g.b],p[g.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this}}function Io(e){if(0===e.length)return-1/0;let t=e[0];for(let n=1,i=e.length;n<i;++n)e[n]>t&&(t=e[n]);return t}let Do=1;const zo=new wr,Uo=new Xr,Bo=new Yi,Fo=new Ki,Ho=new Ki,Go=new Yi;function ko(){Object.defineProperty(this,"id",{value:Do+=2}),this.uuid=Ui.generateUUID(),this.name="",this.type="BufferGeometry",this.index=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={}}ko.prototype=Object.assign(Object.create(Ii.prototype),{constructor:ko,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(Io(e)>65535?Po:Lo)(e,1):this.index=e},getAttribute:function(e){return this.attributes[e]},setAttribute:function(e,t){return this.attributes[e]=t,this},deleteAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,n){this.groups.push({start:e,count:t,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix4:function(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const t=(new Fi).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}const i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(e){return zo.makeRotationX(e),this.applyMatrix4(zo),this},rotateY:function(e){return zo.makeRotationY(e),this.applyMatrix4(zo),this},rotateZ:function(e){return zo.makeRotationZ(e),this.applyMatrix4(zo),this},translate:function(e,t,n){return zo.makeTranslation(e,t,n),this.applyMatrix4(zo),this},scale:function(e,t,n){return zo.makeScale(e,t,n),this.applyMatrix4(zo),this},lookAt:function(e){return Uo.lookAt(e),Uo.updateMatrix(),this.applyMatrix4(Uo.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Bo).negate(),this.translate(Bo.x,Bo.y,Bo.z),this},setFromObject:function(e){const t=e.geometry;if(e.isPoints||e.isLine){const e=new Co(3*t.vertices.length,3),n=new Co(3*t.colors.length,3);if(this.setAttribute("position",e.copyVector3sArray(t.vertices)),this.setAttribute("color",n.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length){const e=new Co(t.lineDistances.length,1);this.setAttribute("lineDistance",e.copyArray(t.lineDistances))}null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e.isMesh&&t&&t.isGeometry&&this.fromGeometry(t);return this},setFromPoints:function(e){const t=[];for(let n=0,i=e.length;n<i;n++){const i=e[n];t.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new Co(t,3)),this},updateFromObject:function(e){let t=e.geometry;if(e.isMesh){let e=t.__directGeometry;if(!0===t.elementsNeedUpdate&&(e=void 0,t.elementsNeedUpdate=!1),void 0===e)return this.fromGeometry(t);e.verticesNeedUpdate=t.verticesNeedUpdate,e.normalsNeedUpdate=t.normalsNeedUpdate,e.colorsNeedUpdate=t.colorsNeedUpdate,e.uvsNeedUpdate=t.uvsNeedUpdate,e.groupsNeedUpdate=t.groupsNeedUpdate,t.verticesNeedUpdate=!1,t.normalsNeedUpdate=!1,t.colorsNeedUpdate=!1,t.uvsNeedUpdate=!1,t.groupsNeedUpdate=!1,t=e}if(!0===t.verticesNeedUpdate){const e=this.attributes.position;void 0!==e&&(e.copyVector3sArray(t.vertices),e.needsUpdate=!0),t.verticesNeedUpdate=!1}if(!0===t.normalsNeedUpdate){const e=this.attributes.normal;void 0!==e&&(e.copyVector3sArray(t.normals),e.needsUpdate=!0),t.normalsNeedUpdate=!1}if(!0===t.colorsNeedUpdate){const e=this.attributes.color;void 0!==e&&(e.copyColorsArray(t.colors),e.needsUpdate=!0),t.colorsNeedUpdate=!1}if(t.uvsNeedUpdate){const e=this.attributes.uv;void 0!==e&&(e.copyVector2sArray(t.uvs),e.needsUpdate=!0),t.uvsNeedUpdate=!1}if(t.lineDistancesNeedUpdate){const e=this.attributes.lineDistance;void 0!==e&&(e.copyArray(t.lineDistances),e.needsUpdate=!0),t.lineDistancesNeedUpdate=!1}return t.groupsNeedUpdate&&(t.computeGroups(e.geometry),this.groups=t.groups,t.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new Oo).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){const t=new Float32Array(3*e.vertices.length);if(this.setAttribute("position",new Mo(t,3).copyVector3sArray(e.vertices)),e.normals.length>0){const t=new Float32Array(3*e.normals.length);this.setAttribute("normal",new Mo(t,3).copyVector3sArray(e.normals))}if(e.colors.length>0){const t=new Float32Array(3*e.colors.length);this.setAttribute("color",new Mo(t,3).copyColorsArray(e.colors))}if(e.uvs.length>0){const t=new Float32Array(2*e.uvs.length);this.setAttribute("uv",new Mo(t,2).copyVector2sArray(e.uvs))}if(e.uvs2.length>0){const t=new Float32Array(2*e.uvs2.length);this.setAttribute("uv2",new Mo(t,2).copyVector2sArray(e.uvs2))}this.groups=e.groups;for(const t in e.morphTargets){const n=[],i=e.morphTargets[t];for(let e=0,t=i.length;e<t;e++){const t=i[e],r=new Co(3*t.data.length,3);r.name=t.name,n.push(r.copyVector3sArray(t.data))}this.morphAttributes[t]=n}if(e.skinIndices.length>0){const t=new Co(4*e.skinIndices.length,4);this.setAttribute("skinIndex",t.copyVector4sArray(e.skinIndices))}if(e.skinWeights.length>0){const t=new Co(4*e.skinWeights.length,4);this.setAttribute("skinWeight",t.copyVector4sArray(e.skinWeights))}return null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ki);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new Yi(-1/0,-1/0,-1/0),new Yi(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){const n=t[e];Fo.setFromBufferAttribute(n),this.morphTargetsRelative?(Go.addVectors(this.boundingBox.min,Fo.min),this.boundingBox.expandByPoint(Go),Go.addVectors(this.boundingBox.max,Fo.max),this.boundingBox.expandByPoint(Go)):(this.boundingBox.expandByPoint(Fo.min),this.boundingBox.expandByPoint(Fo.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:function(){null===this.boundingSphere&&(this.boundingSphere=new pr);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new Yi,1/0);if(e){const n=this.boundingSphere.center;if(Fo.setFromBufferAttribute(e),t)for(let e=0,n=t.length;e<n;e++){const n=t[e];Ho.setFromBufferAttribute(n),this.morphTargetsRelative?(Go.addVectors(Fo.min,Ho.min),Fo.expandByPoint(Go),Go.addVectors(Fo.max,Ho.max),Fo.expandByPoint(Go)):(Fo.expandByPoint(Ho.min),Fo.expandByPoint(Ho.max))}Fo.getCenter(n);let i=0;for(let t=0,r=e.count;t<r;t++)Go.fromBufferAttribute(e,t),i=Math.max(i,n.distanceToSquared(Go));if(t)for(let r=0,o=t.length;r<o;r++){const o=t[r],s=this.morphTargetsRelative;for(let t=0,r=o.count;t<r;t++)Go.fromBufferAttribute(o,t),s&&(Bo.fromBufferAttribute(e,t),Go.add(Bo)),i=Math.max(i,n.distanceToSquared(Go))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeVertexNormals:function(){const e=this.index,t=this.getAttribute("position");if(void 0!==t){let n=this.getAttribute("normal");if(void 0===n)n=new Mo(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);const i=new Yi,r=new Yi,o=new Yi,s=new Yi,a=new Yi,c=new Yi,l=new Yi,h=new Yi;if(e)for(let u=0,d=e.count;u<d;u+=3){const d=e.getX(u+0),p=e.getX(u+1),f=e.getX(u+2);i.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),o.fromBufferAttribute(t,f),l.subVectors(o,r),h.subVectors(i,r),l.cross(h),s.fromBufferAttribute(n,d),a.fromBufferAttribute(n,p),c.fromBufferAttribute(n,f),s.add(l),a.add(l),c.add(l),n.setXYZ(d,s.x,s.y,s.z),n.setXYZ(p,a.x,a.y,a.z),n.setXYZ(f,c.x,c.y,c.z)}else for(let e=0,s=t.count;e<s;e+=3)i.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),o.fromBufferAttribute(t,e+2),l.subVectors(o,r),h.subVectors(i,r),l.cross(h),n.setXYZ(e+0,l.x,l.y,l.z),n.setXYZ(e+1,l.x,l.y,l.z),n.setXYZ(e+2,l.x,l.y,l.z);this.normalizeNormals(),n.needsUpdate=!0}},merge:function(e,t){if(!e||!e.isBufferGeometry)return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e);void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));const n=this.attributes;for(const i in n){if(void 0===e.attributes[i])continue;const r=n[i].array,o=e.attributes[i],s=o.array,a=o.itemSize*t,c=Math.min(s.length,r.length-a);for(let e=0,t=a;e<c;e++,t++)r[t]=s[e]}return this},normalizeNormals:function(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Go.fromBufferAttribute(e,t),Go.normalize(),e.setXYZ(t,Go.x,Go.y,Go.z)},toNonIndexed:function(){function e(e,t){const n=e.array,i=e.itemSize,r=e.normalized,o=new n.constructor(t.length*i);let s=0,a=0;for(let e=0,r=t.length;e<r;e++){s=t[e]*i;for(let e=0;e<i;e++)o[a++]=n[s++]}return new Mo(o,i,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;const t=new ko,n=this.index.array,i=this.attributes;for(const r in i){const o=e(i[r],n);t.setAttribute(r,o)}const r=this.morphAttributes;for(const i in r){const o=[],s=r[i];for(let t=0,i=s.length;t<i;t++){const i=e(s[t],n);o.push(i)}t.morphAttributes[i]=o}t.morphTargetsRelative=this.morphTargetsRelative;const o=this.groups;for(let e=0,n=o.length;e<n;e++){const n=o[e];t.addGroup(n.start,n.count,n.materialIndex)}return t},toJSON:function(){const e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const t in n){const i=n[t],r=i.toJSON(e.data);""!==i.name&&(r.name=i.name),e.data.attributes[t]=r}const i={};let r=!1;for(const t in this.morphAttributes){const n=this.morphAttributes[t],o=[];for(let t=0,i=n.length;t<i;t++){const i=n[t],r=i.toJSON(e.data);""!==i.name&&(r.name=i.name),o.push(r)}o.length>0&&(i[t]=o,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const s=this.boundingSphere;return null!==s&&(e.data.boundingSphere={center:s.center.toArray(),radius:s.radius}),e},clone:function(){return(new ko).copy(this)},copy:function(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;null!==n&&this.setIndex(n.clone(t));const i=e.attributes;for(const e in i){const n=i[e];this.setAttribute(e,n.clone(t))}const r=e.morphAttributes;for(const e in r){const n=[],i=r[e];for(let e=0,r=i.length;e<r;e++)n.push(i[e].clone(t));this.morphAttributes[e]=n}this.morphTargetsRelative=e.morphTargetsRelative;const o=e.groups;for(let e=0,t=o.length;e<t;e++){const t=o[e];this.addGroup(t.start,t.count,t.materialIndex)}const s=e.boundingBox;null!==s&&(this.boundingBox=s.clone());const a=e.boundingSphere;return null!==a&&(this.boundingSphere=a.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});const Vo=new wr,jo=new br,Wo=new pr,qo=new Yi,Xo=new Yi,Yo=new Yi,Zo=new Yi,Jo=new Yi,Ko=new Yi,Qo=new Yi,$o=new Yi,es=new Yi,ts=new Bi,ns=new Bi,is=new Bi,rs=new Yi,os=new Yi;function ss(e,t){Xr.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new ko,this.material=void 0!==t?t:new _o,this.updateMorphTargets()}function as(e,t,n,i,r,o,s,a){let c;if(c=1===t.side?i.intersectTriangle(s,o,r,!0,a):i.intersectTriangle(r,o,s,2!==t.side,a),null===c)return null;os.copy(a),os.applyMatrix4(e.matrixWorld);const l=n.ray.origin.distanceTo(os);return l<n.near||l>n.far?null:{distance:l,point:os.clone(),object:e}}function cs(e,t,n,i,r,o,s,a,c,l,h,u){qo.fromBufferAttribute(r,l),Xo.fromBufferAttribute(r,h),Yo.fromBufferAttribute(r,u);const d=e.morphTargetInfluences;if(t.morphTargets&&o&&d){Qo.set(0,0,0),$o.set(0,0,0),es.set(0,0,0);for(let e=0,t=o.length;e<t;e++){const t=d[e],n=o[e];0!==t&&(Zo.fromBufferAttribute(n,l),Jo.fromBufferAttribute(n,h),Ko.fromBufferAttribute(n,u),s?(Qo.addScaledVector(Zo,t),$o.addScaledVector(Jo,t),es.addScaledVector(Ko,t)):(Qo.addScaledVector(Zo.sub(qo),t),$o.addScaledVector(Jo.sub(Xo),t),es.addScaledVector(Ko.sub(Yo),t)))}qo.add(Qo),Xo.add($o),Yo.add(es)}e.isSkinnedMesh&&(e.boneTransform(l,qo),e.boneTransform(h,Xo),e.boneTransform(u,Yo));const p=as(e,t,n,i,qo,Xo,Yo,rs);if(p){a&&(ts.fromBufferAttribute(a,l),ns.fromBufferAttribute(a,h),is.fromBufferAttribute(a,u),p.uv=co.getUV(rs,qo,Xo,Yo,ts,ns,is,new Bi)),c&&(ts.fromBufferAttribute(c,l),ns.fromBufferAttribute(c,h),is.fromBufferAttribute(c,u),p.uv2=co.getUV(rs,qo,Xo,Yo,ts,ns,is,new Bi));const e=new vo(l,h,u);co.getNormal(qo,Xo,Yo,e.normal),p.face=e}return p}ss.prototype=Object.assign(Object.create(Xr.prototype),{constructor:ss,isMesh:!0,copy:function(e){return Xr.prototype.copy.call(this,e),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this},updateMorphTargets:function(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,n=Object.keys(t);if(n.length>0){const e=t[n[0]];if(void 0!==e){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,n=e.length;t<n;t++){const n=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}}}else{const t=e.morphTargets;void 0!==t&&t.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0===i)return;if(null===n.boundingSphere&&n.computeBoundingSphere(),Wo.copy(n.boundingSphere),Wo.applyMatrix4(r),!1===e.ray.intersectsSphere(Wo))return;if(Vo.getInverse(r),jo.copy(e.ray).applyMatrix4(Vo),null!==n.boundingBox&&!1===jo.intersectsBox(n.boundingBox))return;let o;if(n.isBufferGeometry){const r=n.index,s=n.attributes.position,a=n.morphAttributes.position,c=n.morphTargetsRelative,l=n.attributes.uv,h=n.attributes.uv2,u=n.groups,d=n.drawRange;if(null!==r)if(Array.isArray(i))for(let n=0,p=u.length;n<p;n++){const p=u[n],f=i[p.materialIndex];for(let n=Math.max(p.start,d.start),i=Math.min(p.start+p.count,d.start+d.count);n<i;n+=3){const i=r.getX(n),u=r.getX(n+1),d=r.getX(n+2);o=cs(this,f,e,jo,s,a,c,l,h,i,u,d),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=p.materialIndex,t.push(o))}}else{for(let n=Math.max(0,d.start),u=Math.min(r.count,d.start+d.count);n<u;n+=3){const u=r.getX(n),d=r.getX(n+1),p=r.getX(n+2);o=cs(this,i,e,jo,s,a,c,l,h,u,d,p),o&&(o.faceIndex=Math.floor(n/3),t.push(o))}}else if(void 0!==s)if(Array.isArray(i))for(let n=0,r=u.length;n<r;n++){const r=u[n],p=i[r.materialIndex];for(let n=Math.max(r.start,d.start),i=Math.min(r.start+r.count,d.start+d.count);n<i;n+=3){o=cs(this,p,e,jo,s,a,c,l,h,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),o.face.materialIndex=r.materialIndex,t.push(o))}}else{for(let n=Math.max(0,d.start),r=Math.min(s.count,d.start+d.count);n<r;n+=3){o=cs(this,i,e,jo,s,a,c,l,h,n,n+1,n+2),o&&(o.faceIndex=Math.floor(n/3),t.push(o))}}}else if(n.isGeometry){const r=Array.isArray(i),s=n.vertices,a=n.faces;let c;const l=n.faceVertexUvs[0];l.length>0&&(c=l);for(let n=0,l=a.length;n<l;n++){const l=a[n],h=r?i[l.materialIndex]:i;if(void 0===h)continue;const u=s[l.a],d=s[l.b],p=s[l.c];if(o=as(this,h,e,jo,u,d,p,rs),o){if(c&&c[n]){const e=c[n];ts.copy(e[0]),ns.copy(e[1]),is.copy(e[2]),o.uv=co.getUV(rs,u,d,p,ts,ns,is,new Bi)}o.face=l,o.faceIndex=n,t.push(o)}}}}});let ls=0;const hs=new wr,us=new Xr,ds=new Yi;function ps(){Object.defineProperty(this,"id",{value:ls+=2}),this.uuid=Ui.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}ps.prototype=Object.assign(Object.create(Ii.prototype),{constructor:ps,isGeometry:!0,applyMatrix4:function(e){const t=(new Fi).getNormalMatrix(e);for(let t=0,n=this.vertices.length;t<n;t++){this.vertices[t].applyMatrix4(e)}for(let e=0,n=this.faces.length;e<n;e++){const n=this.faces[e];n.normal.applyMatrix3(t).normalize();for(let e=0,i=n.vertexNormals.length;e<i;e++)n.vertexNormals[e].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(e){return hs.makeRotationX(e),this.applyMatrix4(hs),this},rotateY:function(e){return hs.makeRotationY(e),this.applyMatrix4(hs),this},rotateZ:function(e){return hs.makeRotationZ(e),this.applyMatrix4(hs),this},translate:function(e,t,n){return hs.makeTranslation(e,t,n),this.applyMatrix4(hs),this},scale:function(e,t,n){return hs.makeScale(e,t,n),this.applyMatrix4(hs),this},lookAt:function(e){return us.lookAt(e),us.updateMatrix(),this.applyMatrix4(us.matrix),this},fromBufferGeometry:function(e){const t=this,n=null!==e.index?e.index:void 0,i=e.attributes;if(void 0===i.position)return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."),this;const r=i.position,o=i.normal,s=i.color,a=i.uv,c=i.uv2;void 0!==c&&(this.faceVertexUvs[1]=[]);for(let e=0;e<r.count;e++)t.vertices.push((new Yi).fromBufferAttribute(r,e)),void 0!==s&&t.colors.push((new go).fromBufferAttribute(s,e));function l(e,n,i,r){const l=void 0===s?[]:[t.colors[e].clone(),t.colors[n].clone(),t.colors[i].clone()],h=void 0===o?[]:[(new Yi).fromBufferAttribute(o,e),(new Yi).fromBufferAttribute(o,n),(new Yi).fromBufferAttribute(o,i)],u=new vo(e,n,i,h,l,r);t.faces.push(u),void 0!==a&&t.faceVertexUvs[0].push([(new Bi).fromBufferAttribute(a,e),(new Bi).fromBufferAttribute(a,n),(new Bi).fromBufferAttribute(a,i)]),void 0!==c&&t.faceVertexUvs[1].push([(new Bi).fromBufferAttribute(c,e),(new Bi).fromBufferAttribute(c,n),(new Bi).fromBufferAttribute(c,i)])}const h=e.groups;if(h.length>0)for(let e=0;e<h.length;e++){const t=h[e],i=t.start;for(let e=i,r=i+t.count;e<r;e+=3)void 0!==n?l(n.getX(e),n.getX(e+1),n.getX(e+2),t.materialIndex):l(e,e+1,e+2,t.materialIndex)}else if(void 0!==n)for(let e=0;e<n.count;e+=3)l(n.getX(e),n.getX(e+1),n.getX(e+2));else for(let e=0;e<r.count;e+=3)l(e,e+1,e+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(ds).negate(),this.translate(ds.x,ds.y,ds.z),this},normalize:function(){this.computeBoundingSphere();const e=this.boundingSphere.center,t=this.boundingSphere.radius,n=0===t?1:1/t,i=new wr;return i.set(n,0,0,-n*e.x,0,n,0,-n*e.y,0,0,n,-n*e.z,0,0,0,1),this.applyMatrix4(i),this},computeFaceNormals:function(){const e=new Yi,t=new Yi;for(let n=0,i=this.faces.length;n<i;n++){const i=this.faces[n],r=this.vertices[i.a],o=this.vertices[i.b],s=this.vertices[i.c];e.subVectors(s,o),t.subVectors(r,o),e.cross(t),e.normalize(),i.normal.copy(e)}},computeVertexNormals:function(e){void 0===e&&(e=!0);const t=new Array(this.vertices.length);for(let e=0,n=this.vertices.length;e<n;e++)t[e]=new Yi;if(e){const e=new Yi,n=new Yi;for(let i=0,r=this.faces.length;i<r;i++){const r=this.faces[i],o=this.vertices[r.a],s=this.vertices[r.b],a=this.vertices[r.c];e.subVectors(a,s),n.subVectors(o,s),e.cross(n),t[r.a].add(e),t[r.b].add(e),t[r.c].add(e)}}else{this.computeFaceNormals();for(let e=0,n=this.faces.length;e<n;e++){const n=this.faces[e];t[n.a].add(n.normal),t[n.b].add(n.normal),t[n.c].add(n.normal)}}for(let e=0,n=this.vertices.length;e<n;e++)t[e].normalize();for(let e=0,n=this.faces.length;e<n;e++){const n=this.faces[e],i=n.vertexNormals;3===i.length?(i[0].copy(t[n.a]),i[1].copy(t[n.b]),i[2].copy(t[n.c])):(i[0]=t[n.a].clone(),i[1]=t[n.b].clone(),i[2]=t[n.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){this.computeFaceNormals();for(let e=0,t=this.faces.length;e<t;e++){const t=this.faces[e],n=t.vertexNormals;3===n.length?(n[0].copy(t.normal),n[1].copy(t.normal),n[2].copy(t.normal)):(n[0]=t.normal.clone(),n[1]=t.normal.clone(),n[2]=t.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){for(let e=0,t=this.faces.length;e<t;e++){const t=this.faces[e];t.__originalFaceNormal?t.__originalFaceNormal.copy(t.normal):t.__originalFaceNormal=t.normal.clone(),t.__originalVertexNormals||(t.__originalVertexNormals=[]);for(let e=0,n=t.vertexNormals.length;e<n;e++)t.__originalVertexNormals[e]?t.__originalVertexNormals[e].copy(t.vertexNormals[e]):t.__originalVertexNormals[e]=t.vertexNormals[e].clone()}const e=new ps;e.faces=this.faces;for(let t=0,n=this.morphTargets.length;t<n;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[];const e=this.morphNormals[t].faceNormals,n=this.morphNormals[t].vertexNormals;for(let t=0,i=this.faces.length;t<i;t++){const t=new Yi,i={a:new Yi,b:new Yi,c:new Yi};e.push(t),n.push(i)}}const n=this.morphNormals[t];e.vertices=this.morphTargets[t].vertices,e.computeFaceNormals(),e.computeVertexNormals();for(let e=0,t=this.faces.length;e<t;e++){const t=this.faces[e],i=n.faceNormals[e],r=n.vertexNormals[e];i.copy(t.normal),r.a.copy(t.vertexNormals[0]),r.b.copy(t.vertexNormals[1]),r.c.copy(t.vertexNormals[2])}}for(let e=0,t=this.faces.length;e<t;e++){const t=this.faces[e];t.normal=t.__originalFaceNormal,t.vertexNormals=t.__originalVertexNormals}},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ki),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new pr),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,n){if(!e||!e.isGeometry)return void console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e);let i;const r=this.vertices.length,o=this.vertices,s=e.vertices,a=this.faces,c=e.faces,l=this.colors,h=e.colors;void 0===n&&(n=0),void 0!==t&&(i=(new Fi).getNormalMatrix(t));for(let e=0,n=s.length;e<n;e++){const n=s[e].clone();void 0!==t&&n.applyMatrix4(t),o.push(n)}for(let e=0,t=h.length;e<t;e++)l.push(h[e].clone());for(let e=0,t=c.length;e<t;e++){const t=c[e];let o,s;const l=t.vertexNormals,h=t.vertexColors,u=new vo(t.a+r,t.b+r,t.c+r);u.normal.copy(t.normal),void 0!==i&&u.normal.applyMatrix3(i).normalize();for(let e=0,t=l.length;e<t;e++)o=l[e].clone(),void 0!==i&&o.applyMatrix3(i).normalize(),u.vertexNormals.push(o);u.color.copy(t.color);for(let e=0,t=h.length;e<t;e++)s=h[e],u.vertexColors.push(s.clone());u.materialIndex=t.materialIndex+n,a.push(u)}for(let t=0,n=e.faceVertexUvs.length;t<n;t++){const n=e.faceVertexUvs[t];void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]);for(let e=0,i=n.length;e<i;e++){const i=n[e],r=[];for(let e=0,t=i.length;e<t;e++)r.push(i[e].clone());this.faceVertexUvs[t].push(r)}}},mergeMesh:function(e){e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){const e={},t=[],n=[],i=Math.pow(10,4);for(let r=0,o=this.vertices.length;r<o;r++){const o=this.vertices[r],s=Math.round(o.x*i)+"_"+Math.round(o.y*i)+"_"+Math.round(o.z*i);void 0===e[s]?(e[s]=r,t.push(this.vertices[r]),n[r]=t.length-1):n[r]=n[e[s]]}const r=[];for(let e=0,t=this.faces.length;e<t;e++){const t=this.faces[e];t.a=n[t.a],t.b=n[t.b],t.c=n[t.c];const i=[t.a,t.b,t.c];for(let t=0;t<3;t++)if(i[t]===i[(t+1)%3]){r.push(e);break}}for(let e=r.length-1;e>=0;e--){const t=r[e];this.faces.splice(t,1);for(let e=0,n=this.faceVertexUvs.length;e<n;e++)this.faceVertexUvs[e].splice(t,1)}const o=this.vertices.length-t.length;return this.vertices=t,o},setFromPoints:function(e){this.vertices=[];for(let t=0,n=e.length;t<n;t++){const n=e[t];this.vertices.push(new Yi(n.x,n.y,n.z||0))}return this},sortFacesByMaterialIndex:function(){const e=this.faces,t=e.length;for(let n=0;n<t;n++)e[n]._id=n;e.sort((function(e,t){return e.materialIndex-t.materialIndex}));const n=this.faceVertexUvs[0],i=this.faceVertexUvs[1];let r,o;n&&n.length===t&&(r=[]),i&&i.length===t&&(o=[]);for(let s=0;s<t;s++){const t=e[s]._id;r&&r.push(n[t]),o&&o.push(i[t])}r&&(this.faceVertexUvs[0]=r),o&&(this.faceVertexUvs[1]=o)},toJSON:function(){const e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){const t=this.parameters;for(const n in t)void 0!==t[n]&&(e[n]=t[n]);return e}const t=[];for(let e=0;e<this.vertices.length;e++){const n=this.vertices[e];t.push(n.x,n.y,n.z)}const n=[],i=[],r={},o=[],s={},a=[],c={};for(let e=0;e<this.faces.length;e++){const t=this.faces[e],i=!0,r=!1,o=void 0!==this.faceVertexUvs[0][e],s=t.normal.length()>0,a=t.vertexNormals.length>0,c=1!==t.color.r||1!==t.color.g||1!==t.color.b,p=t.vertexColors.length>0;let f=0;if(f=l(f,0,0),f=l(f,1,i),f=l(f,2,r),f=l(f,3,o),f=l(f,4,s),f=l(f,5,a),f=l(f,6,c),f=l(f,7,p),n.push(f),n.push(t.a,t.b,t.c),n.push(t.materialIndex),o){const t=this.faceVertexUvs[0][e];n.push(d(t[0]),d(t[1]),d(t[2]))}if(s&&n.push(h(t.normal)),a){const e=t.vertexNormals;n.push(h(e[0]),h(e[1]),h(e[2]))}if(c&&n.push(u(t.color)),p){const e=t.vertexColors;n.push(u(e[0]),u(e[1]),u(e[2]))}}function l(e,t,n){return n?e|1<<t:e&~(1<<t)}function h(e){const t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==r[t]||(r[t]=i.length/3,i.push(e.x,e.y,e.z)),r[t]}function u(e){const t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==s[t]||(s[t]=o.length,o.push(e.getHex())),s[t]}function d(e){const t=e.x.toString()+e.y.toString();return void 0!==c[t]||(c[t]=a.length/2,a.push(e.x,e.y)),c[t]}return e.data={},e.data.vertices=t,e.data.normals=i,o.length>0&&(e.data.colors=o),a.length>0&&(e.data.uvs=[a]),e.data.faces=n,e},clone:function(){return(new ps).copy(this)},copy:function(e){this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;const t=e.vertices;for(let e=0,n=t.length;e<n;e++)this.vertices.push(t[e].clone());const n=e.colors;for(let e=0,t=n.length;e<t;e++)this.colors.push(n[e].clone());const i=e.faces;for(let e=0,t=i.length;e<t;e++)this.faces.push(i[e].clone());for(let t=0,n=e.faceVertexUvs.length;t<n;t++){const n=e.faceVertexUvs[t];void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]);for(let e=0,i=n.length;e<i;e++){const i=n[e],r=[];for(let e=0,t=i.length;e<t;e++){const t=i[e];r.push(t.clone())}this.faceVertexUvs[t].push(r)}}const r=e.morphTargets;for(let e=0,t=r.length;e<t;e++){const t={};if(t.name=r[e].name,void 0!==r[e].vertices){t.vertices=[];for(let n=0,i=r[e].vertices.length;n<i;n++)t.vertices.push(r[e].vertices[n].clone())}if(void 0!==r[e].normals){t.normals=[];for(let n=0,i=r[e].normals.length;n<i;n++)t.normals.push(r[e].normals[n].clone())}this.morphTargets.push(t)}const o=e.morphNormals;for(let e=0,t=o.length;e<t;e++){const t={};if(void 0!==o[e].vertexNormals){t.vertexNormals=[];for(let n=0,i=o[e].vertexNormals.length;n<i;n++){const i=o[e].vertexNormals[n],r={};r.a=i.a.clone(),r.b=i.b.clone(),r.c=i.c.clone(),t.vertexNormals.push(r)}}if(void 0!==o[e].faceNormals){t.faceNormals=[];for(let n=0,i=o[e].faceNormals.length;n<i;n++)t.faceNormals.push(o[e].faceNormals[n].clone())}this.morphNormals.push(t)}const s=e.skinWeights;for(let e=0,t=s.length;e<t;e++)this.skinWeights.push(s[e].clone());const a=e.skinIndices;for(let e=0,t=a.length;e<t;e++)this.skinIndices.push(a[e].clone());const c=e.lineDistances;for(let e=0,t=c.length;e<t;e++)this.lineDistances.push(c[e]);const l=e.boundingBox;null!==l&&(this.boundingBox=l.clone());const h=e.boundingSphere;return null!==h&&(this.boundingSphere=h.clone()),this.elementsNeedUpdate=e.elementsNeedUpdate,this.verticesNeedUpdate=e.verticesNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});class fs extends ko{constructor(e=1,t=1,n=1,i=1,r=1,o=1){super(),this.type="BoxBufferGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};const s=this;i=Math.floor(i),r=Math.floor(r),o=Math.floor(o);const a=[],c=[],l=[],h=[];let u=0,d=0;function p(e,t,n,i,r,o,p,f,m,g,v){const y=o/m,x=p/g,_=o/2,b=p/2,w=f/2,M=m+1,S=g+1;let T=0,E=0;const A=new Yi;for(let o=0;o<S;o++){const s=o*x-b;for(let a=0;a<M;a++){const u=a*y-_;A[e]=u*i,A[t]=s*r,A[n]=w,c.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[n]=f>0?1:-1,l.push(A.x,A.y,A.z),h.push(a/m),h.push(1-o/g),T+=1}}for(let e=0;e<g;e++)for(let t=0;t<m;t++){const n=u+t+M*e,i=u+t+M*(e+1),r=u+(t+1)+M*(e+1),o=u+(t+1)+M*e;a.push(n,i,o),a.push(i,r,o),E+=6}s.addGroup(d,E,v),d+=E,u+=T}p("z","y","x",-1,-1,n,t,e,o,r,0),p("z","y","x",1,-1,n,t,-e,o,r,1),p("x","z","y",1,1,e,n,t,i,o,2),p("x","z","y",1,-1,e,n,-t,i,o,3),p("x","y","z",1,-1,e,t,n,i,r,4),p("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(a),this.setAttribute("position",new Co(c,3)),this.setAttribute("normal",new Co(l,3)),this.setAttribute("uv",new Co(h,2))}}function ms(e){const t={};for(const n in e){t[n]={};for(const i in e[n]){const r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}}return t}function gs(e){const t={};for(let n=0;n<e.length;n++){const i=ms(e[n]);for(const e in i)t[e]=i[e]}return t}const vs={clone:ms,merge:gs};function ys(e){xo.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}function xs(){Xr.call(this),this.type="Camera",this.matrixWorldInverse=new wr,this.projectionMatrix=new wr,this.projectionMatrixInverse=new wr}function _s(e,t,n,i){xs.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}ys.prototype=Object.create(xo.prototype),ys.prototype.constructor=ys,ys.prototype.isShaderMaterial=!0,ys.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ms(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this},ys.prototype.toJSON=function(e){const t=xo.prototype.toJSON.call(this,e);t.glslVersion=this.glslVersion,t.uniforms={};for(const n in this.uniforms){const i=this.uniforms[n].value;i&&i.isTexture?t.uniforms[n]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?t.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?t.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?t.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?t.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?t.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?t.uniforms[n]={type:"m4",value:i.toArray()}:t.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;const n={};for(const e in this.extensions)!0===this.extensions[e]&&(n[e]=!0);return Object.keys(n).length>0&&(t.extensions=n),t},xs.prototype=Object.assign(Object.create(Xr.prototype),{constructor:xs,isCamera:!0,copy:function(e,t){return Xr.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new Yi),this.updateMatrixWorld(!0);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){Xr.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},updateWorldMatrix:function(e,t){Xr.prototype.updateWorldMatrix.call(this,e,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),_s.prototype=Object.assign(Object.create(xs.prototype),{constructor:_s,isPerspectiveCamera:!0,copy:function(e,t){return xs.prototype.copy.call(this,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:function(e){const t=.5*this.getFilmHeight()/e;this.fov=2*Ui.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){const e=Math.tan(.5*Ui.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*Ui.RAD2DEG*Math.atan(Math.tan(.5*Ui.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,n,i,r,o){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){const e=this.near;let t=e*Math.tan(.5*Ui.DEG2RAD*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const o=this.view;if(null!==this.view&&this.view.enabled){const e=o.fullWidth,s=o.fullHeight;r+=o.offsetX*i/e,t-=o.offsetY*n/s,i*=o.width/e,n*=o.height/s}const s=this.filmOffset;0!==s&&(r+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){const t=Xr.prototype.toJSON.call(this,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}});function bs(e,t,n){if(Xr.call(this),this.type="CubeCamera",!0!==n.isWebGLCubeRenderTarget)return void console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");this.renderTarget=n;const i=new _s(90,1,e,t);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new Yi(1,0,0)),this.add(i);const r=new _s(90,1,e,t);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new Yi(-1,0,0)),this.add(r);const o=new _s(90,1,e,t);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(new Yi(0,1,0)),this.add(o);const s=new _s(90,1,e,t);s.layers=this.layers,s.up.set(0,0,-1),s.lookAt(new Yi(0,-1,0)),this.add(s);const a=new _s(90,1,e,t);a.layers=this.layers,a.up.set(0,-1,0),a.lookAt(new Yi(0,0,1)),this.add(a);const c=new _s(90,1,e,t);c.layers=this.layers,c.up.set(0,-1,0),c.lookAt(new Yi(0,0,-1)),this.add(c),this.update=function(e,t){null===this.parent&&this.updateMatrixWorld();const l=e.xr.enabled,h=e.getRenderTarget();e.xr.enabled=!1;const u=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),e.setRenderTarget(n,1),e.render(t,r),e.setRenderTarget(n,2),e.render(t,o),e.setRenderTarget(n,3),e.render(t,s),e.setRenderTarget(n,4),e.render(t,a),n.texture.generateMipmaps=u,e.setRenderTarget(n,5),e.render(t,c),e.setRenderTarget(h),e.xr.enabled=l},this.clear=function(e,t,i,r){const o=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(n,o),e.clear(t,i,r);e.setRenderTarget(o)}}function ws(e,t,n){Number.isInteger(t)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),t=n),Wi.call(this,e,e,t),this.texture.isWebGLCubeRenderTargetTexture=!0}function Ms(e,t,n,i,r,o,s,a,c,l,h,u){Vi.call(this,null,o,s,a,c,l,i,r,h,u),this.image={data:e||null,width:t||1,height:n||1},this.magFilter=void 0!==c?c:1003,this.minFilter=void 0!==l?l:1003,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}bs.prototype=Object.create(Xr.prototype),bs.prototype.constructor=bs,ws.prototype=Object.create(Wi.prototype),ws.prototype.constructor=ws,ws.prototype.isWebGLCubeRenderTarget=!0,ws.prototype.fromEquirectangularTexture=function(e,t){this.texture.type=t.type,this.texture.format=1023,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t#include <begin_vertex>\n\t\t\t\t#include <project_vertex>\n\n\t\t\t}\n\t\t",fragmentShader:"\n\n\t\t\tuniform sampler2D tEquirect;\n\n\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t}\n\t\t"},i=new fs(5,5,5),r=new ys({name:"CubemapFromEquirect",uniforms:ms(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;const o=new ss(i,r),s=t.minFilter;1008===t.minFilter&&(t.minFilter=1006);return new bs(1,10,this).update(e,o),t.minFilter=s,o.geometry.dispose(),o.material.dispose(),this},Ms.prototype=Object.create(Vi.prototype),Ms.prototype.constructor=Ms,Ms.prototype.isDataTexture=!0;const Ss=new pr,Ts=new Yi;class Es{constructor(e,t,n,i,r,o){this.planes=[void 0!==e?e:new Kr,void 0!==t?t:new Kr,void 0!==n?n:new Kr,void 0!==i?i:new Kr,void 0!==r?r:new Kr,void 0!==o?o:new Kr]}set(e,t,n,i,r,o){const s=this.planes;return s[0].copy(e),s[1].copy(t),s[2].copy(n),s[3].copy(i),s[4].copy(r),s[5].copy(o),this}clone(){return(new this.constructor).copy(this)}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e){const t=this.planes,n=e.elements,i=n[0],r=n[1],o=n[2],s=n[3],a=n[4],c=n[5],l=n[6],h=n[7],u=n[8],d=n[9],p=n[10],f=n[11],m=n[12],g=n[13],v=n[14],y=n[15];return t[0].setComponents(s-i,h-a,f-u,y-m).normalize(),t[1].setComponents(s+i,h+a,f+u,y+m).normalize(),t[2].setComponents(s+r,h+c,f+d,y+g).normalize(),t[3].setComponents(s-r,h-c,f-d,y-g).normalize(),t[4].setComponents(s-o,h-l,f-p,y-v).normalize(),t[5].setComponents(s+o,h+l,f+p,y+v).normalize(),this}intersectsObject(e){const t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Ss.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Ss)}intersectsSprite(e){return Ss.center.set(0,0,0),Ss.radius=.7071067811865476,Ss.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ss)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let e=0;e<6;e++){if(t[e].distanceToPoint(n)<i)return!1}return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Ts.x=i.normal.x>0?e.max.x:e.min.x,Ts.y=i.normal.y>0?e.max.y:e.min.y,Ts.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Ts)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}}function As(){let e=null,t=!1,n=null,i=null;function r(t,o){n(t,o),i=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==n&&(i=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(i),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function Ls(e,t){const n=t.isWebGL2,i=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),i.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);const n=i.get(t);n&&(e.deleteBuffer(n.buffer),i.delete(t))},update:function(t,r){if(t.isGLBufferAttribute){var o=i.get(t);return void((!o||o.version<t.version)&&i.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version}))}t.isInterleavedBufferAttribute&&(t=t.data);const s=i.get(t);void 0===s?i.set(t,function(t,n){const i=t.array,r=t.usage,o=e.createBuffer();e.bindBuffer(n,o),e.bufferData(n,i,r),t.onUploadCallback();let s=5126;return i instanceof Float32Array?s=5126:i instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?s=5123:i instanceof Int16Array?s=5122:i instanceof Uint32Array?s=5125:i instanceof Int32Array?s=5124:i instanceof Int8Array?s=5120:i instanceof Uint8Array&&(s=5121),{buffer:o,type:s,bytesPerElement:i.BYTES_PER_ELEMENT,version:t.version}}(t,r)):s.version<t.version&&(!function(t,i,r){const o=i.array,s=i.updateRange;e.bindBuffer(r,t),-1===s.count?e.bufferSubData(r,0,o):(n?e.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o,s.offset,s.count):e.bufferSubData(r,s.offset*o.BYTES_PER_ELEMENT,o.subarray(s.offset,s.offset+s.count)),s.count=-1)}(s.buffer,t,r),s.version=t.version)}}}class Rs extends ko{constructor(e,t,n,i){super(),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const r=(e=e||1)/2,o=(t=t||1)/2,s=Math.floor(n)||1,a=Math.floor(i)||1,c=s+1,l=a+1,h=e/s,u=t/a,d=[],p=[],f=[],m=[];for(let e=0;e<l;e++){const t=e*u-o;for(let n=0;n<c;n++){const i=n*h-r;p.push(i,-t,0),f.push(0,0,1),m.push(n/s),m.push(1-e/a)}}for(let e=0;e<a;e++)for(let t=0;t<s;t++){const n=t+c*e,i=t+c*(e+1),r=t+1+c*(e+1),o=t+1+c*e;d.push(n,i,o),d.push(i,r,o)}this.setIndex(d),this.setAttribute("position",new Co(p,3)),this.setAttribute("normal",new Co(f,3)),this.setAttribute("uv",new Co(m,2))}}const Ps={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor.xyz *= color.xyz;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.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; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",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;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmissionmap_fragment:"#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif",transmissionmap_pars_fragment:"#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",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 <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",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 <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\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>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_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 <cube_uv_reflection_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\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_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 <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_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\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\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 <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_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 <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\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_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 <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\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\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_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 <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <transmissionmap_pars_fragment>\n#include <bsdfs>\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 <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_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\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <transmissionmap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_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\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\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>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\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 <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_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>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",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 <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},Cs={common:{diffuse:{value:new go(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new Fi},uv2Transform:{value:new Fi},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new Bi(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new go(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new go(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Fi}},sprite:{diffuse:{value:new go(15658734)},opacity:{value:1},center:{value:new Bi(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Fi}}},Ns={basic:{uniforms:gs([Cs.common,Cs.specularmap,Cs.envmap,Cs.aomap,Cs.lightmap,Cs.fog]),vertexShader:Ps.meshbasic_vert,fragmentShader:Ps.meshbasic_frag},lambert:{uniforms:gs([Cs.common,Cs.specularmap,Cs.envmap,Cs.aomap,Cs.lightmap,Cs.emissivemap,Cs.fog,Cs.lights,{emissive:{value:new go(0)}}]),vertexShader:Ps.meshlambert_vert,fragmentShader:Ps.meshlambert_frag},phong:{uniforms:gs([Cs.common,Cs.specularmap,Cs.envmap,Cs.aomap,Cs.lightmap,Cs.emissivemap,Cs.bumpmap,Cs.normalmap,Cs.displacementmap,Cs.fog,Cs.lights,{emissive:{value:new go(0)},specular:{value:new go(1118481)},shininess:{value:30}}]),vertexShader:Ps.meshphong_vert,fragmentShader:Ps.meshphong_frag},standard:{uniforms:gs([Cs.common,Cs.envmap,Cs.aomap,Cs.lightmap,Cs.emissivemap,Cs.bumpmap,Cs.normalmap,Cs.displacementmap,Cs.roughnessmap,Cs.metalnessmap,Cs.fog,Cs.lights,{emissive:{value:new go(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Ps.meshphysical_vert,fragmentShader:Ps.meshphysical_frag},toon:{uniforms:gs([Cs.common,Cs.aomap,Cs.lightmap,Cs.emissivemap,Cs.bumpmap,Cs.normalmap,Cs.displacementmap,Cs.gradientmap,Cs.fog,Cs.lights,{emissive:{value:new go(0)}}]),vertexShader:Ps.meshtoon_vert,fragmentShader:Ps.meshtoon_frag},matcap:{uniforms:gs([Cs.common,Cs.bumpmap,Cs.normalmap,Cs.displacementmap,Cs.fog,{matcap:{value:null}}]),vertexShader:Ps.meshmatcap_vert,fragmentShader:Ps.meshmatcap_frag},points:{uniforms:gs([Cs.points,Cs.fog]),vertexShader:Ps.points_vert,fragmentShader:Ps.points_frag},dashed:{uniforms:gs([Cs.common,Cs.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Ps.linedashed_vert,fragmentShader:Ps.linedashed_frag},depth:{uniforms:gs([Cs.common,Cs.displacementmap]),vertexShader:Ps.depth_vert,fragmentShader:Ps.depth_frag},normal:{uniforms:gs([Cs.common,Cs.bumpmap,Cs.normalmap,Cs.displacementmap,{opacity:{value:1}}]),vertexShader:Ps.normal_vert,fragmentShader:Ps.normal_frag},sprite:{uniforms:gs([Cs.sprite,Cs.fog]),vertexShader:Ps.sprite_vert,fragmentShader:Ps.sprite_frag},background:{uniforms:{uvTransform:{value:new Fi},t2D:{value:null}},vertexShader:Ps.background_vert,fragmentShader:Ps.background_frag},cube:{uniforms:gs([Cs.envmap,{opacity:{value:1}}]),vertexShader:Ps.cube_vert,fragmentShader:Ps.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Ps.equirect_vert,fragmentShader:Ps.equirect_frag},distanceRGBA:{uniforms:gs([Cs.common,Cs.displacementmap,{referencePosition:{value:new Yi},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Ps.distanceRGBA_vert,fragmentShader:Ps.distanceRGBA_frag},shadow:{uniforms:gs([Cs.lights,Cs.fog,{color:{value:new go(0)},opacity:{value:1}}]),vertexShader:Ps.shadow_vert,fragmentShader:Ps.shadow_frag}};function Os(e,t,n,i,r){const o=new go(0);let s,a,c=0,l=null,h=0,u=null;function d(e,t){n.buffers.color.setClear(e.r,e.g,e.b,t,r)}return{getClearColor:function(){return o},setClearColor:function(e,t){o.set(e),c=void 0!==t?t:1,d(o,c)},getClearAlpha:function(){return c},setClearAlpha:function(e){c=e,d(o,c)},render:function(n,r,p,f){let 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xc(e,t){return(t.castShadow?1:0)-(e.castShadow?1:0)}function _c(){const e=new vc,t=function(){const e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Bi};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Bi,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]};for(let e=0;e<9;e++)n.probe.push(new Yi);const i=new Yi,r=new wr,o=new wr;return{setup:function(s,a,c){let l=0,h=0,u=0;for(let e=0;e<9;e++)n.probe[e].set(0,0,0);let d=0,p=0,f=0,m=0,g=0,v=0,y=0,x=0;const _=c.matrixWorldInverse;s.sort(xc);for(let a=0,c=s.length;a<c;a++){const c=s[a],b=c.color,w=c.intensity,M=c.distance,S=c.shadow&&c.shadow.map?c.shadow.map.texture:null;if(c.isAmbientLight)l+=b.r*w,h+=b.g*w,u+=b.b*w;else if(c.isLightProbe)for(let e=0;e<9;e++)n.probe[e].addScaledVector(c.sh.coefficients[e],w);else if(c.isDirectionalLight){const r=e.get(c);if(r.color.copy(c.color).multiplyScalar(c.intensity),r.direction.setFromMatrixPosition(c.matrixWorld),i.setFromMatrixPosition(c.target.matrixWorld),r.direction.sub(i),r.direction.transformDirection(_),c.castShadow){const e=c.shadow,i=t.get(c);i.shadowBias=e.bias,i.shadowNormalBias=e.normalBias,i.shadowRadius=e.radius,i.shadowMapSize=e.mapSize,n.directionalShadow[d]=i,n.directionalShadowMap[d]=S,n.directionalShadowMatrix[d]=c.shadow.matrix,v++}n.directional[d]=r,d++}else if(c.isSpotLight){const r=e.get(c);if(r.position.setFromMatrixPosition(c.matrixWorld),r.position.applyMatrix4(_),r.color.copy(b).multiplyScalar(w),r.distance=M,r.direction.setFromMatrixPosition(c.matrixWorld),i.setFromMatrixPosition(c.target.matrixWorld),r.direction.sub(i),r.direction.transformDirection(_),r.coneCos=Math.cos(c.angle),r.penumbraCos=Math.cos(c.angle*(1-c.penumbra)),r.decay=c.decay,c.castShadow){const e=c.shadow,i=t.get(c);i.shadowBias=e.bias,i.shadowNormalBias=e.normalBias,i.shadowRadius=e.radius,i.shadowMapSize=e.mapSize,n.spotShadow[f]=i,n.spotShadowMap[f]=S,n.spotShadowMatrix[f]=c.shadow.matrix,x++}n.spot[f]=r,f++}else if(c.isRectAreaLight){const t=e.get(c);t.color.copy(b).multiplyScalar(w),t.position.setFromMatrixPosition(c.matrixWorld),t.position.applyMatrix4(_),o.identity(),r.copy(c.matrixWorld),r.premultiply(_),o.extractRotation(r),t.halfWidth.set(.5*c.width,0,0),t.halfHeight.set(0,.5*c.height,0),t.halfWidth.applyMatrix4(o),t.halfHeight.applyMatrix4(o),n.rectArea[m]=t,m++}else if(c.isPointLight){const i=e.get(c);if(i.position.setFromMatrixPosition(c.matrixWorld),i.position.applyMatrix4(_),i.color.copy(c.color).multiplyScalar(c.intensity),i.distance=c.distance,i.decay=c.decay,c.castShadow){const e=c.shadow,i=t.get(c);i.shadowBias=e.bias,i.shadowNormalBias=e.normalBias,i.shadowRadius=e.radius,i.shadowMapSize=e.mapSize,i.shadowCameraNear=e.camera.near,i.shadowCameraFar=e.camera.far,n.pointShadow[p]=i,n.pointShadowMap[p]=S,n.pointShadowMatrix[p]=c.shadow.matrix,y++}n.point[p]=i,p++}else if(c.isHemisphereLight){const t=e.get(c);t.direction.setFromMatrixPosition(c.matrixWorld),t.direction.transformDirection(_),t.direction.normalize(),t.skyColor.copy(c.color).multiplyScalar(w),t.groundColor.copy(c.groundColor).multiplyScalar(w),n.hemi[g]=t,g++}}m>0&&(n.rectAreaLTC1=Cs.LTC_1,n.rectAreaLTC2=Cs.LTC_2),n.ambient[0]=l,n.ambient[1]=h,n.ambient[2]=u;const 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WeakMap;return{get:function(t,n){let i;return!1===e.has(t)?(i=new bc,e.set(t,new WeakMap),e.get(t).set(n,i)):!1===e.get(t).has(n)?(i=new bc,e.get(t).set(n,i)):i=e.get(t).get(n),i},dispose:function(){e=new WeakMap}}}function Mc(e){xo.call(this),this.type="MeshDepthMaterial",this.depthPacking=3200,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(e)}function Sc(e){xo.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new Yi,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(e)}Mc.prototype=Object.create(xo.prototype),Mc.prototype.constructor=Mc,Mc.prototype.isMeshDepthMaterial=!0,Mc.prototype.copy=function(e){return 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Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));const c=t.get("EXT_texture_filter_anisotropic");if(c){if(1015===o.type&&null===t.get("OES_texture_float_linear"))return;if(1016===o.type&&null===(a||t.get("OES_texture_half_float_linear")))return;(o.anisotropy>1||i.get(o).__currentAnisotropy)&&(e.texParameterf(n,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(o.anisotropy,r.getMaxAnisotropy())),i.get(o).__currentAnisotropy=o.anisotropy)}}function C(t,n){void 0===t.__webglInit&&(t.__webglInit=!0,n.addEventListener("dispose",w),t.__webglTexture=e.createTexture(),s.memory.textures++)}function N(t,i,r){let s=3553;i.isDataTexture2DArray&&(s=35866),i.isDataTexture3D&&(s=32879),C(t,i),n.activeTexture(33984+r),n.bindTexture(s,t.__webglTexture),e.pixelStorei(37440,i.flipY),e.pixelStorei(37441,i.premultiplyAlpha),e.pixelStorei(3317,i.unpackAlignment);const c=function(e){return!a&&(1001!==e.wrapS||1001!==e.wrapT||1003!==e.minFilter&&1006!==e.minFilter)}(i)&&!1===v(i.image),l=g(i.image,c,!1,h),u=v(l)||a,d=o.convert(i.format);let p,f=o.convert(i.type),m=_(i.internalFormat,d,f);P(s,i,u);const b=i.mipmaps;if(i.isDepthTexture)m=6402,a?m=1015===i.type?36012:1014===i.type?33190:1020===i.type?35056:33189:1015===i.type&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),1026===i.format&&6402===m&&1012!==i.type&&1014!==i.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),i.type=1012,f=o.convert(i.type)),1027===i.format&&6402===m&&(m=34041,1020!==i.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),i.type=1020,f=o.convert(i.type))),n.texImage2D(3553,0,m,l.width,l.height,0,d,f,null);else if(i.isDataTexture)if(b.length>0&&u){for(let e=0,t=b.length;e<t;e++)p=b[e],n.texImage2D(3553,e,m,p.width,p.height,0,d,f,p.data);i.generateMipmaps=!1,t.__maxMipLevel=b.length-1}else n.texImage2D(3553,0,m,l.width,l.height,0,d,f,l.data),t.__maxMipLevel=0;else if(i.isCompressedTexture){for(let e=0,t=b.length;e<t;e++)p=b[e],1023!==i.format&&1022!==i.format?null!==d?n.compressedTexImage2D(3553,e,m,p.width,p.height,0,p.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,e,m,p.width,p.height,0,d,f,p.data);t.__maxMipLevel=b.length-1}else if(i.isDataTexture2DArray)n.texImage3D(35866,0,m,l.width,l.height,l.depth,0,d,f,l.data),t.__maxMipLevel=0;else if(i.isDataTexture3D)n.texImage3D(32879,0,m,l.width,l.height,l.depth,0,d,f,l.data),t.__maxMipLevel=0;else if(b.length>0&&u){for(let e=0,t=b.length;e<t;e++)p=b[e],n.texImage2D(3553,e,m,d,f,p);i.generateMipmaps=!1,t.__maxMipLevel=b.length-1}else n.texImage2D(3553,0,m,d,f,l),t.__maxMipLevel=0;y(i,u)&&x(s,i,l.width,l.height),t.__version=i.version,i.onUpdate&&i.onUpdate(i)}function O(t,r,s,a){const c=o.convert(r.texture.format),l=o.convert(r.texture.type),h=_(r.texture.internalFormat,c,l);n.texImage2D(a,0,h,r.width,r.height,0,c,l,null),e.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,s,a,i.get(r.texture).__webglTexture,0),e.bindFramebuffer(36160,null)}function I(t,n,i){if(e.bindRenderbuffer(36161,t),n.depthBuffer&&!n.stencilBuffer){let r=33189;if(i){const t=n.depthTexture;t&&t.isDepthTexture&&(1015===t.type?r=36012:1014===t.type&&(r=33190));const i=z(n);e.renderbufferStorageMultisample(36161,i,r,n.width,n.height)}else e.renderbufferStorage(36161,r,n.width,n.height);e.framebufferRenderbuffer(36160,36096,36161,t)}else if(n.depthBuffer&&n.stencilBuffer){if(i){const t=z(n);e.renderbufferStorageMultisample(36161,t,35056,n.width,n.height)}else 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t=l.get(e.inputSource);t&&t.dispatchEvent({type:e.type})}function v(){l.forEach((function(e,t){e.disconnect(t)})),l.clear(),e.setFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),S.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function y(e){o=e,S.setContext(i),S.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}function x(e){const t=i.inputSources;for(let e=0;e<c.length;e++)l.set(t[e],c[e]);for(let t=0;t<e.removed.length;t++){const n=e.removed[t],i=l.get(n);i&&(i.dispatchEvent({type:"disconnected",data:n}),l.delete(n))}for(let t=0;t<e.added.length;t++){const n=e.added[t],i=l.get(n);i&&i.dispatchEvent({type:"connected",data:n})}}this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=c[e];return void 0===t&&(t=new Cc,c[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=c[e];return void 0===t&&(t=new Cc,c[e]=t),t.getGripSpace()},this.getHand=function(e){let t=c[e];return void 0===t&&(t=new 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XRWebGLLayer(i,t,n);i.updateRenderState({baseLayer:o}),i.requestReferenceSpace(s).then(y),i.addEventListener("inputsourceschange",x)}};const _=new Yi,b=new Yi;function w(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.getInverse(e.matrixWorld)}this.getCamera=function(e){p.near=u.near=h.near=e.near,p.far=u.far=h.far=e.far,f===p.near&&m===p.far||(i.updateRenderState({depthNear:p.near,depthFar:p.far}),f=p.near,m=p.far);const t=e.parent,n=p.cameras;w(p,t);for(let e=0;e<n.length;e++)w(n[e],t);e.matrixWorld.copy(p.matrixWorld);const r=e.children;for(let e=0,t=r.length;e<t;e++)r[e].updateMatrixWorld(!0);return 2===n.length?function(e,t,n){_.setFromMatrixPosition(t.matrixWorld),b.setFromMatrixPosition(n.matrixWorld);const i=_.distanceTo(b),r=t.projectionMatrix.elements,o=n.projectionMatrix.elements,s=r[14]/(r[10]-1),a=r[14]/(r[10]+1),c=(r[9]+1)/r[5],l=(r[9]-1)/r[5],h=(r[8]-1)/r[0],u=(o[8]+1)/o[0],d=s*h,p=s*u,f=i/(-h+u),m=f*-h;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.getInverse(e.matrixWorld);const g=s+f,v=a+f,y=d-m,x=p+(i-m),w=c*a/v*g,M=l*a/v*g;e.projectionMatrix.makePerspective(y,x,w,M,g,v)}(p,h,u):p.projectionMatrix.copy(h.projectionMatrix),p};let M=null;const S=new As;S.setAnimationLoop((function(t,n){if(a=n.getViewerPose(o),null!==a){const t=a.views,n=i.renderState.baseLayer;e.setFramebuffer(n.framebuffer);let r=!1;t.length!==p.cameras.length&&(p.cameras.length=0,r=!0);for(let e=0;e<t.length;e++){const i=t[e],o=n.getViewport(i),s=d[e];s.matrix.fromArray(i.transform.matrix),s.projectionMatrix.fromArray(i.projectionMatrix),s.viewport.set(o.x,o.y,o.width,o.height),0===e&&p.matrix.copy(s.matrix),!0===r&&p.cameras.push(s)}}const r=i.inputSources;for(let e=0;e<c.length;e++){const t=c[e],i=r[e];t.update(i,n,o)}M&&M(t,n)})),this.setAnimationLoop=function(e){M=e},this.dispose=function(){}}function Oc(e){function t(t,n){t.opacity.value=n.opacity,n.color&&t.diffuse.value.copy(n.color),n.emissive&&t.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(t.map.value=n.map),n.alphaMap&&(t.alphaMap.value=n.alphaMap),n.specularMap&&(t.specularMap.value=n.specularMap);const i=e.get(n).envMap;if(i){t.envMap.value=i,t.flipEnvMap.value=i.isCubeTexture?-1:1,t.reflectivity.value=n.reflectivity,t.refractionRatio.value=n.refractionRatio;const r=e.get(i).__maxMipLevel;void 0!==r&&(t.maxMipLevel.value=r)}let r,o;n.lightMap&&(t.lightMap.value=n.lightMap,t.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(t.aoMap.value=n.aoMap,t.aoMapIntensity.value=n.aoMapIntensity),n.map?r=n.map:n.specularMap?r=n.specularMap:n.displacementMap?r=n.displacementMap:n.normalMap?r=n.normalMap:n.bumpMap?r=n.bumpMap:n.roughnessMap?r=n.roughnessMap:n.metalnessMap?r=n.metalnessMap:n.alphaMap?r=n.alphaMap:n.emissiveMap?r=n.emissiveMap:n.clearcoatMap?r=n.clearcoatMap:n.clearcoatNormalMap?r=n.clearcoatNormalMap:n.clearcoatRoughnessMap&&(r=n.clearcoatRoughnessMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix)),n.aoMap?o=n.aoMap:n.lightMap&&(o=n.lightMap),void 0!==o&&(o.isWebGLRenderTarget&&(o=o.texture),!0===o.matrixAutoUpdate&&o.updateMatrix(),t.uv2Transform.value.copy(o.matrix))}function n(t,n){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(t.emissiveMap.value=n.emissiveMap),n.bumpMap&&(t.bumpMap.value=n.bumpMap,t.bumpScale.value=n.bumpScale,1===n.side&&(t.bumpScale.value*=-1)),n.normalMap&&(t.normalMap.value=n.normalMap,t.normalScale.value.copy(n.normalScale),1===n.side&&t.normalScale.value.negate()),n.displacementMap&&(t.displacementMap.value=n.displacementMap,t.displacementScale.value=n.displacementScale,t.displacementBias.value=n.displacementBias);e.get(n).envMap&&(t.envMapIntensity.value=n.envMapIntensity)}return{refreshFogUniforms:function(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)},refreshMaterialUniforms:function(e,i,r,o){i.isMeshBasicMaterial?t(e,i):i.isMeshLambertMaterial?(t(e,i),function(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(e,i)):i.isMeshToonMaterial?(t(e,i),function(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap);t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isMeshPhongMaterial?(t(e,i),function(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isMeshStandardMaterial?(t(e,i),i.isMeshPhysicalMaterial?function(e,t){n(e,t),e.reflectivity.value=t.reflectivity,e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.sheen&&e.sheen.value.copy(t.sheen);t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap);t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap);t.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),e.clearcoatNormalMap.value=t.clearcoatNormalMap,1===t.side&&e.clearcoatNormalScale.value.negate());e.transmission.value=t.transmission,t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap)}(e,i):n(e,i)):i.isMeshMatcapMaterial?(t(e,i),function(e,t){t.matcap&&(e.matcap.value=t.matcap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isMeshDepthMaterial?(t(e,i),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isMeshDistanceMaterial?(t(e,i),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias);e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(e,i)):i.isMeshNormalMaterial?(t(e,i),function(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,i)):i.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}(e,i),i.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(e,i)):i.isPointsMaterial?function(e,t,n,i){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*n,e.scale.value=.5*i,t.map&&(e.map.value=t.map);t.alphaMap&&(e.alphaMap.value=t.alphaMap);let r;t.map?r=t.map:t.alphaMap&&(r=t.alphaMap);void 0!==r&&(!0===r.matrixAutoUpdate&&r.updateMatrix(),e.uvTransform.value.copy(r.matrix))}(e,i,r,o):i.isSpriteMaterial?function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,t.map&&(e.map.value=t.map);t.alphaMap&&(e.alphaMap.value=t.alphaMap);let n;t.map?n=t.map:t.alphaMap&&(n=t.alphaMap);void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),e.uvTransform.value.copy(n.matrix))}(e,i):i.isShadowMaterial?(e.color.value.copy(i.color),e.opacity.value=i.opacity):i.isShaderMaterial&&(i.uniformsNeedUpdate=!1)}}}function Ic(e){const t=void 0!==(e=e||{}).canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),n=void 0!==e.context?e.context:null,i=void 0!==e.alpha&&e.alpha,r=void 0===e.depth||e.depth,o=void 0===e.stencil||e.stencil,s=void 0!==e.antialias&&e.antialias,a=void 0===e.premultipliedAlpha||e.premultipliedAlpha,c=void 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h,u=1;!0===i.wireframe&&(c=Z.getWireframeAttribute(n),u=2),(i.morphTargets||i.morphNormals)&&ie.update(r,n,i,a),ae.setup(r,i,a,n,c);let d=re;null!==c&&(h=Y.get(c),d=oe,d.setIndex(h));const p=null!==c?c.count:l.count,f=n.drawRange.start*u,m=n.drawRange.count*u,g=null!==o?o.start*u:0,v=null!==o?o.count*u:1/0,y=Math.max(f,g),x=Math.min(p,f+m,g+v)-1,_=Math.max(0,x-y+1);if(0!==_){if(r.isMesh)!0===i.wireframe?(V.setLineWidth(i.wireframeLinewidth*H()),d.setMode(1)):d.setMode(4);else if(r.isLine){let e=i.linewidth;void 0===e&&(e=1),V.setLineWidth(e*H()),r.isLineSegments?d.setMode(1):r.isLineLoop?d.setMode(2):d.setMode(3)}else r.isPoints?d.setMode(0):r.isSprite&&d.setMode(4);if(r.isInstancedMesh)d.renderInstances(y,_,r.count);else if(n.isInstancedBufferGeometry){const e=Math.min(n.instanceCount,n._maxInstanceCount);d.renderInstances(y,_,e)}else 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if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.frame!==j.render.frame&&(e.skeleton.update(),e.skeleton.frame=j.render.frame),!e.frustumCulled||I.intersectsObject(e))){i&&B.setFromMatrixPosition(e.matrixWorld).applyMatrix4(U);const t=J.update(e),r=e.material;if(Array.isArray(r)){const i=t.groups;for(let o=0,s=i.length;o<s;o++){const s=i[o],a=r[s.materialIndex];a&&a.visible&&u.push(e,t,a,n,B.z,s)}}else r.visible&&u.push(e,t,r,n,B.z,null)}const r=e.children;for(let e=0,o=r.length;e<o;e++)xe(r[e],t,n,i)}function _e(e,t,n){const i=!0===t.isScene?t.overrideMaterial:null;for(let r=0,o=e.length;r<o;r++){const o=e[r],s=o.object,a=o.geometry,c=null===i?o.material:i,l=o.group;if(n.isArrayCamera){w=n;const e=n.cameras;for(let n=0,i=e.length;n<i;n++){const i=e[n];s.layers.test(i.layers)&&(V.viewport(M.copy(i.viewport)),d.setupLights(i),be(s,t,i,a,c,l))}}else w=null,be(s,t,n,a,c,l)}}function be(e,t,n,i,r,o){if(e.onBeforeRender(p,t,n,i,r,o),d=ee.get(t,w||n),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){const i=Me(n,t,r,e);V.setMaterial(r),ae.reset(),function(e,t){e.render((function(e){p.renderBufferImmediate(e,t)}))}(e,i)}else p.renderBufferDirect(n,t,i,r,e,o);e.onAfterRender(p,t,n,i,r,o),d=ee.get(t,w||n)}function we(e,t,n){!0!==t.isScene&&(t=F);const i=W.get(e),r=d.state.lights,o=d.state.shadowsArray,s=r.state.version,a=K.getParameters(e,r.state,o,t,n),c=K.getProgramCacheKey(a);let l=i.program,h=!0;if(void 0===l)e.addEventListener("dispose",me);else if(l.cacheKey!==c)ge(e);else if(i.lightsStateVersion!==s)h=!1;else{if(void 0!==a.shaderID){const n=e.isMeshStandardMaterial?t.environment:null;return void(i.envMap=X.get(e.envMap||n))}h=!1}h&&(a.uniforms=K.getUniforms(e),e.onBeforeCompile(a,p),l=K.acquireProgram(a,c),i.program=l,i.uniforms=a.uniforms,i.outputEncoding=a.outputEncoding);const u=i.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(i.numClippingPlanes=te.numPlanes,i.numIntersection=te.numIntersection,u.clippingPlanes=te.uniform),i.environment=e.isMeshStandardMaterial?t.environment:null,i.fog=t.fog,i.envMap=X.get(e.envMap||i.environment),i.needsLights=function(e){return e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),i.lightsStateVersion=s,i.needsLights&&(u.ambientLightColor.value=r.state.ambient,u.lightProbe.value=r.state.probe,u.directionalLights.value=r.state.directional,u.directionalLightShadows.value=r.state.directionalShadow,u.spotLights.value=r.state.spot,u.spotLightShadows.value=r.state.spotShadow,u.rectAreaLights.value=r.state.rectArea,u.ltc_1.value=r.state.rectAreaLTC1,u.ltc_2.value=r.state.rectAreaLTC2,u.pointLights.value=r.state.point,u.pointLightShadows.value=r.state.pointShadow,u.hemisphereLights.value=r.state.hemi,u.directionalShadowMap.value=r.state.directionalShadowMap,u.directionalShadowMatrix.value=r.state.directionalShadowMatrix,u.spotShadowMap.value=r.state.spotShadowMap,u.spotShadowMatrix.value=r.state.spotShadowMatrix,u.pointShadowMap.value=r.state.pointShadowMap,u.pointShadowMatrix.value=r.state.pointShadowMatrix);const f=i.program.getUniforms(),m=ja.seqWithValue(f.seq,u);i.uniformsList=m}function Me(e,t,n,i){!0!==t.isScene&&(t=F),q.resetTextureUnits();const r=t.fog,o=n.isMeshStandardMaterial?t.environment:null,s=null===y?p.outputEncoding:y.texture.encoding,a=X.get(n.envMap||o),c=W.get(n),l=d.state.lights;if(!0===D&&(!0===z||e!==b)){const t=e===b&&n.id===_;te.setState(n,e,t)}n.version===c.__version?n.fog&&c.fog!==r||c.environment!==o||c.needsLights&&c.lightsStateVersion!==l.state.version?we(n,t,i):void 0===c.numClippingPlanes||c.numClippingPlanes===te.numPlanes&&c.numIntersection===te.numIntersection?(c.outputEncoding!==s||c.envMap!==a)&&we(n,t,i):we(n,t,i):(we(n,t,i),c.__version=n.version);let h=!1,u=!1,f=!1;const m=c.program,g=m.getUniforms(),v=c.uniforms;if(V.useProgram(m.program)&&(h=!0,u=!0,f=!0),n.id!==_&&(_=n.id,u=!0),h||b!==e){if(g.setValue(ce,"projectionMatrix",e.projectionMatrix),k.logarithmicDepthBuffer&&g.setValue(ce,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),b!==e&&(b=e,u=!0,f=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){const t=g.map.cameraPosition;void 0!==t&&t.setValue(ce,B.setFromMatrixPosition(e.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&g.setValue(ce,"isOrthographic",!0===e.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||n.skinning)&&g.setValue(ce,"viewMatrix",e.matrixWorldInverse)}if(n.skinning){g.setOptional(ce,i,"bindMatrix"),g.setOptional(ce,i,"bindMatrixInverse");const e=i.skeleton;if(e){const t=e.bones;if(k.floatVertexTextures){if(void 0===e.boneTexture){let n=Math.sqrt(4*t.length);n=Ui.ceilPowerOfTwo(n),n=Math.max(n,4);const i=new Float32Array(n*n*4);i.set(e.boneMatrices);const r=new Ms(i,n,n,1023,1015);e.boneMatrices=i,e.boneTexture=r,e.boneTextureSize=n}g.setValue(ce,"boneTexture",e.boneTexture,q),g.setValue(ce,"boneTextureSize",e.boneTextureSize)}else g.setOptional(ce,e,"boneMatrices")}}var x,w;return(u||c.receiveShadow!==i.receiveShadow)&&(c.receiveShadow=i.receiveShadow,g.setValue(ce,"receiveShadow",i.receiveShadow)),u&&(g.setValue(ce,"toneMappingExposure",p.toneMappingExposure),c.needsLights&&(w=f,(x=v).ambientLightColor.needsUpdate=w,x.lightProbe.needsUpdate=w,x.directionalLights.needsUpdate=w,x.directionalLightShadows.needsUpdate=w,x.pointLights.needsUpdate=w,x.pointLightShadows.needsUpdate=w,x.spotLights.needsUpdate=w,x.spotLightShadows.needsUpdate=w,x.rectAreaLights.needsUpdate=w,x.hemisphereLights.needsUpdate=w),r&&n.fog&&Q.refreshFogUniforms(v,r),Q.refreshMaterialUniforms(v,n,L,A),ja.upload(ce,c.uniformsList,v,q)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(ja.upload(ce,c.uniformsList,v,q),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&g.setValue(ce,"center",i.center),g.setValue(ce,"modelViewMatrix",i.modelViewMatrix),g.setValue(ce,"normalMatrix",i.normalMatrix),g.setValue(ce,"modelMatrix",i.matrixWorld),m}ye.setAnimationLoop((function(e){ue.isPresenting||ve&&ve(e)})),"undefined"!=typeof window&&ye.setContext(window),this.setAnimationLoop=function(e){ve=e,ue.setAnimationLoop(e),null===e?ye.stop():ye.start()},this.render=function(e,t){let n,i;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),n=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),i=arguments[3]),void 0!==t&&!0!==t.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===f)return;ae.resetDefaultState(),_=-1,b=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),!0===ue.enabled&&!0===ue.isPresenting&&(t=ue.getCamera(t)),!0===e.isScene&&e.onBeforeRender(p,e,t,n||y),d=ee.get(e,t),d.init(),U.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),I.setFromProjectionMatrix(U),z=this.localClippingEnabled,D=te.init(this.clippingPlanes,z,t),u=$.get(e,t),u.init(),xe(e,t,0,p.sortObjects),u.finish(),!0===p.sortObjects&&u.sort(R,P),!0===D&&te.beginShadows();const r=d.state.shadowsArray;de.render(r,e,t),d.setupLights(t),!0===D&&te.endShadows(),!0===this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),ne.render(u,e,t,i);const o=u.opaque,s=u.transparent;o.length>0&&_e(o,e,t),s.length>0&&_e(s,e,t),!0===e.isScene&&e.onAfterRender(p,e,t),null!==y&&(q.updateRenderTargetMipmap(y),q.updateMultisampleRenderTarget(y)),V.buffers.depth.setTest(!0),V.buffers.depth.setMask(!0),V.buffers.color.setMask(!0),V.setPolygonOffset(!1),u=null,d=null},this.setFramebuffer=function(e){m!==e&&null===y&&ce.bindFramebuffer(36160,e),m=e},this.getActiveCubeFace=function(){return g},this.getActiveMipmapLevel=function(){return v},this.getRenderList=function(){return u},this.setRenderList=function(e){u=e},this.getRenderState=function(){return d},this.setRenderState=function(e){d=e},this.getRenderTarget=function(){return y},this.setRenderTarget=function(e,t=0,n=0){y=e,g=t,v=n,e&&void 0===W.get(e).__webglFramebuffer&&q.setupRenderTarget(e);let i=m,r=!1;if(e){const n=W.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(i=n[t],r=!0):i=e.isWebGLMultisampleRenderTarget?W.get(e).__webglMultisampledFramebuffer:n,M.copy(e.viewport),S.copy(e.scissor),T=e.scissorTest}else M.copy(C).multiplyScalar(L).floor(),S.copy(N).multiplyScalar(L).floor(),T=O;if(x!==i&&(ce.bindFramebuffer(36160,i),x=i),V.viewport(M),V.scissor(S),V.setScissorTest(T),r){const i=W.get(e.texture);ce.framebufferTexture2D(36160,36064,34069+t,i.__webglTexture,n)}},this.readRenderTargetPixels=function(e,t,n,i,r,o,s){if(!e||!e.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let a=W.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==s&&(a=a[s]),a){let s=!1;a!==x&&(ce.bindFramebuffer(36160,a),s=!0);try{const a=e.texture,c=a.format,l=a.type;if(1023!==c&&se.convert(c)!==ce.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(1009===l||se.convert(l)===ce.getParameter(35738)||1015===l&&(k.isWebGL2||G.get("OES_texture_float")||G.get("WEBGL_color_buffer_float"))||1016===l&&(k.isWebGL2?G.get("EXT_color_buffer_float"):G.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===ce.checkFramebufferStatus(36160)?t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&ce.readPixels(t,n,i,r,se.convert(c),se.convert(l),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{s&&ce.bindFramebuffer(36160,x)}}},this.copyFramebufferToTexture=function(e,t,n){void 0===n&&(n=0);const i=Math.pow(2,-n),r=Math.floor(t.image.width*i),o=Math.floor(t.image.height*i),s=se.convert(t.format);q.setTexture2D(t,0),ce.copyTexImage2D(3553,n,s,e.x,e.y,r,o,0),V.unbindTexture()},this.copyTextureToTexture=function(e,t,n,i){void 0===i&&(i=0);const r=t.image.width,o=t.image.height,s=se.convert(n.format),a=se.convert(n.type);q.setTexture2D(n,0),ce.pixelStorei(37440,n.flipY),ce.pixelStorei(37441,n.premultiplyAlpha),ce.pixelStorei(3317,n.unpackAlignment),t.isDataTexture?ce.texSubImage2D(3553,i,e.x,e.y,r,o,s,a,t.image.data):t.isCompressedTexture?ce.compressedTexSubImage2D(3553,i,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,s,t.mipmaps[0].data):ce.texSubImage2D(3553,i,e.x,e.y,s,a,t.image),0===i&&n.generateMipmaps&&ce.generateMipmap(3553),V.unbindTexture()},this.initTexture=function(e){q.setTexture2D(e,0),V.unbindTexture()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function Dc(e){Ic.call(this,e)}Rc.prototype=Object.assign(Object.create(_s.prototype),{constructor:Rc,isArrayCamera:!0}),Pc.prototype=Object.assign(Object.create(Xr.prototype),{constructor:Pc,isGroup:!0}),Object.assign(Cc.prototype,{constructor:Cc,getHandSpace:function(){if(null===this._hand&&(this._hand=new Pc,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints=[],this._hand.inputState={pinching:!1},window.XRHand))for(let e=0;e<=window.XRHand.LITTLE_PHALANX_TIP;e++){const e=new Pc;e.matrixAutoUpdate=!1,e.visible=!1,this._hand.joints.push(e),this._hand.add(e)}return this._hand},getTargetRaySpace:function(){return null===this._targetRay&&(this._targetRay=new Pc,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1),this._targetRay},getGripSpace:function(){return null===this._grip&&(this._grip=new Pc,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1),this._grip},dispatchEvent:function(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this},disconnect:function(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:function(e,t,n){let i=null,r=null,o=null;const s=this._targetRay,a=this._grip,c=this._hand;if(e)if(c&&e.hand){o=!0;for(let i=0;i<=window.XRHand.LITTLE_PHALANX_TIP;i++)if(e.hand[i]){const r=t.getJointPose(e.hand[i],n),o=c.joints[i];null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.jointRadius=r.radius),o.visible=null!==r;const s=c.joints[window.XRHand.INDEX_PHALANX_TIP],a=c.joints[window.XRHand.THUMB_PHALANX_TIP],l=s.position.distanceTo(a.position),h=.02,u=.005;c.inputState.pinching&&l>h+u?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&l<=h-u&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}}else null!==s&&(i=t.getPose(e.targetRaySpace,n),null!==i&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale))),null!==a&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale)));return null!==s&&(s.visible=null!==i),null!==a&&(a.visible=null!==r),null!==c&&(c.visible=null!==o),this}}),Object.assign(Nc.prototype,Ii.prototype),Dc.prototype=Object.assign(Object.create(Ic.prototype),{constructor:Dc,isWebGL1Renderer:!0});class zc{constructor(e,t){Object.defineProperty(this,"isFogExp2",{value:!0}),this.name="",this.color=new go(e),this.density=void 0!==t?t:25e-5}clone(){return new zc(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}class Uc{constructor(e,t,n){Object.defineProperty(this,"isFog",{value:!0}),this.name="",this.color=new go(e),this.near=void 0!==t?t:1,this.far=void 0!==n?n:1e3}clone(){return new Uc(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}class Bc extends Xr{constructor(){super(),Object.defineProperty(this,"isScene",{value:!0}),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"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()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.environment&&(t.object.environment=this.environment.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t}}function Fc(e,t){this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Ui.generateUUID()}Object.defineProperty(Fc.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Fc.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this},copyAt:function(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Ui.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new Fc(new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),this.stride);return t.setUsage(this.usage),t},onUpload:function(e){return this.onUploadCallback=e,this},toJSON:function(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Ui.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}});const Hc=new Yi;function Gc(e,t,n,i){this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=!0===i}function kc(e){xo.call(this),this.type="SpriteMaterial",this.color=new go(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(e)}let Vc;Object.defineProperties(Gc.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}},needsUpdate:{set:function(e){this.data.needsUpdate=e}}}),Object.assign(Gc.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(e){for(let t=0,n=this.data.count;t<n;t++)Hc.x=this.getX(t),Hc.y=this.getY(t),Hc.z=this.getZ(t),Hc.applyMatrix4(e),this.setXYZ(t,Hc.x,Hc.y,Hc.z);return this},setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this},clone:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new Mo(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Gc(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)},toJSON:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}),kc.prototype=Object.create(xo.prototype),kc.prototype.constructor=kc,kc.prototype.isSpriteMaterial=!0,kc.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this};const jc=new Yi,Wc=new Yi,qc=new Yi,Xc=new Bi,Yc=new Bi,Zc=new wr,Jc=new Yi,Kc=new Yi,Qc=new Yi,$c=new Bi,el=new Bi,tl=new Bi;function nl(e){if(Xr.call(this),this.type="Sprite",void 0===Vc){Vc=new ko;const e=new Fc(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);Vc.setIndex([0,1,2,0,2,3]),Vc.setAttribute("position",new Gc(e,3,0,!1)),Vc.setAttribute("uv",new Gc(e,2,3,!1))}this.geometry=Vc,this.material=void 0!==e?e:new kc,this.center=new Bi(.5,.5)}function il(e,t,n,i,r,o){Xc.subVectors(e,n).addScalar(.5).multiply(i),void 0!==r?(Yc.x=o*Xc.x-r*Xc.y,Yc.y=r*Xc.x+o*Xc.y):Yc.copy(Xc),e.copy(t),e.x+=Yc.x,e.y+=Yc.y,e.applyMatrix4(Zc)}nl.prototype=Object.assign(Object.create(Xr.prototype),{constructor:nl,isSprite:!0,raycast:function(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Wc.setFromMatrixScale(this.matrixWorld),Zc.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),qc.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Wc.multiplyScalar(-qc.z);const n=this.material.rotation;let i,r;0!==n&&(r=Math.cos(n),i=Math.sin(n));const o=this.center;il(Jc.set(-.5,-.5,0),qc,o,Wc,i,r),il(Kc.set(.5,-.5,0),qc,o,Wc,i,r),il(Qc.set(.5,.5,0),qc,o,Wc,i,r),$c.set(0,0),el.set(1,0),tl.set(1,1);let s=e.ray.intersectTriangle(Jc,Kc,Qc,!1,jc);if(null===s&&(il(Kc.set(-.5,.5,0),qc,o,Wc,i,r),el.set(0,1),s=e.ray.intersectTriangle(Jc,Qc,Kc,!1,jc),null===s))return;const a=e.ray.origin.distanceTo(jc);a<e.near||a>e.far||t.push({distance:a,point:jc.clone(),uv:co.getUV(jc,Jc,Kc,Qc,$c,el,tl,new Bi),face:null,object:this})},copy:function(e){return Xr.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}});const rl=new Yi,ol=new Yi;function sl(){Xr.call(this),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}function al(e,t){e&&e.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),ss.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new wr,this.bindMatrixInverse=new wr}sl.prototype=Object.assign(Object.create(Xr.prototype),{constructor:sl,isLOD:!0,copy:function(e){Xr.prototype.copy.call(this,e,!1);const t=e.levels;for(let e=0,n=t.length;e<n;e++){const n=t[e];this.addLevel(n.object.clone(),n.distance)}return this.autoUpdate=e.autoUpdate,this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);const n=this.levels;let i;for(i=0;i<n.length&&!(t<n[i].distance);i++);return n.splice(i,0,{distance:t,object:e}),this.add(e),this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i&&!(e<t[n].distance);n++);return t[n-1].object}return null},raycast:function(e,t){if(this.levels.length>0){rl.setFromMatrixPosition(this.matrixWorld);const n=e.ray.origin.distanceTo(rl);this.getObjectForDistance(n).raycast(e,t)}},update:function(e){const t=this.levels;if(t.length>1){rl.setFromMatrixPosition(e.matrixWorld),ol.setFromMatrixPosition(this.matrixWorld);const n=rl.distanceTo(ol)/e.zoom;let i,r;for(t[0].object.visible=!0,i=1,r=t.length;i<r&&n>=t[i].distance;i++)t[i-1].object.visible=!1,t[i].object.visible=!0;for(this._currentLevel=i-1;i<r;i++)t[i].object.visible=!1}},toJSON:function(e){const t=Xr.prototype.toJSON.call(this,e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let e=0,i=n.length;e<i;e++){const i=n[e];t.object.levels.push({object:i.object.uuid,distance:i.distance})}return t}}),al.prototype=Object.assign(Object.create(ss.prototype),{constructor:al,isSkinnedMesh:!0,copy:function(e){return ss.prototype.copy.call(this,e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this},bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){const e=new ji,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);const i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){ss.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},boneTransform:function(){const e=new Yi,t=new ji,n=new ji,i=new Yi,r=new wr;return function(o,s){const a=this.skeleton,c=this.geometry;t.fromBufferAttribute(c.attributes.skinIndex,o),n.fromBufferAttribute(c.attributes.skinWeight,o),e.fromBufferAttribute(c.attributes.position,o).applyMatrix4(this.bindMatrix),s.set(0,0,0);for(let o=0;o<4;o++){const c=n.getComponent(o);if(0!==c){const n=t.getComponent(o);r.multiplyMatrices(a.bones[n].matrixWorld,a.boneInverses[n]),s.addScaledVector(i.copy(e).applyMatrix4(r),c)}}return s.applyMatrix4(this.bindMatrixInverse)}}()});const cl=new wr,ll=new wr;function hl(e,t){if(e=e||[],this.bones=e.slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),this.frame=-1,void 0===t)this.calculateInverses();else if(this.bones.length===t.length)this.boneInverses=t.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new wr)}}function ul(){Xr.call(this),this.type="Bone"}Object.assign(hl.prototype,{calculateInverses:function(){this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++){const t=new wr;this.bones[e]&&t.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(t)}},pose:function(){for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&t.matrixWorld.getInverse(this.boneInverses[e])}for(let e=0,t=this.bones.length;e<t;e++){const t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}},update:function(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let i=0,r=e.length;i<r;i++){const r=e[i]?e[i].matrixWorld:ll;cl.multiplyMatrices(r,t[i]),cl.toArray(n,16*i)}void 0!==i&&(i.needsUpdate=!0)},clone:function(){return new hl(this.bones,this.boneInverses)},getBoneByName:function(e){for(let t=0,n=this.bones.length;t<n;t++){const n=this.bones[t];if(n.name===e)return n}},dispose:function(){this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=void 0)}}),ul.prototype=Object.assign(Object.create(Xr.prototype),{constructor:ul,isBone:!0});const dl=new wr,pl=new wr,fl=[],ml=new ss;function gl(e,t,n){ss.call(this,e,t),this.instanceMatrix=new Mo(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}function vl(e){xo.call(this),this.type="LineBasicMaterial",this.color=new go(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.morphTargets=!1,this.setValues(e)}gl.prototype=Object.assign(Object.create(ss.prototype),{constructor:gl,isInstancedMesh:!0,copy:function(e){return ss.prototype.copy.call(this,e),this.instanceMatrix.copy(e.instanceMatrix),this.count=e.count,this},setColorAt:function(e,t){null===this.instanceColor&&(this.instanceColor=new Mo(new Float32Array(3*this.count),3)),t.toArray(this.instanceColor.array,3*e)},getMatrixAt:function(e,t){t.fromArray(this.instanceMatrix.array,16*e)},raycast:function(e,t){const n=this.matrixWorld,i=this.count;if(ml.geometry=this.geometry,ml.material=this.material,void 0!==ml.material)for(let r=0;r<i;r++){this.getMatrixAt(r,dl),pl.multiplyMatrices(n,dl),ml.matrixWorld=pl,ml.raycast(e,fl);for(let e=0,n=fl.length;e<n;e++){const n=fl[e];n.instanceId=r,n.object=this,t.push(n)}fl.length=0}},setMatrixAt:function(e,t){t.toArray(this.instanceMatrix.array,16*e)},updateMorphTargets:function(){}}),vl.prototype=Object.create(xo.prototype),vl.prototype.constructor=vl,vl.prototype.isLineBasicMaterial=!0,vl.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.morphTargets=e.morphTargets,this};const yl=new Yi,xl=new Yi,_l=new wr,bl=new br,wl=new pr;function Ml(e,t,n){1===n&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),Xr.call(this),this.type="Line",this.geometry=void 0!==e?e:new ko,this.material=void 0!==t?t:new vl,this.updateMorphTargets()}Ml.prototype=Object.assign(Object.create(Xr.prototype),{constructor:Ml,isLine:!0,copy:function(e){return Xr.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},computeLineDistances:function(){const e=this.geometry;if(e.isBufferGeometry)if(null===e.index){const t=e.attributes.position,n=[0];for(let e=1,i=t.count;e<i;e++)yl.fromBufferAttribute(t,e-1),xl.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=yl.distanceTo(xl);e.setAttribute("lineDistance",new Co(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){const t=e.vertices,n=e.lineDistances;n[0]=0;for(let e=1,i=t.length;e<i;e++)n[e]=n[e-1],n[e]+=t[e-1].distanceTo(t[e])}return this},raycast:function(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),wl.copy(n.boundingSphere),wl.applyMatrix4(i),wl.radius+=r,!1===e.ray.intersectsSphere(wl))return;_l.getInverse(i),bl.copy(e.ray).applyMatrix4(_l);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,a=new Yi,c=new Yi,l=new Yi,h=new Yi,u=this&&this.isLineSegments?2:1;if(n.isBufferGeometry){const i=n.index,r=n.attributes.position.array;if(null!==i){const n=i.array;for(let i=0,o=n.length-1;i<o;i+=u){const o=n[i],u=n[i+1];a.fromArray(r,3*o),c.fromArray(r,3*u);if(bl.distanceSqToSegment(a,c,h,l)>s)continue;h.applyMatrix4(this.matrixWorld);const d=e.ray.origin.distanceTo(h);d<e.near||d>e.far||t.push({distance:d,point:l.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}else for(let n=0,i=r.length/3-1;n<i;n+=u){a.fromArray(r,3*n),c.fromArray(r,3*n+3);if(bl.distanceSqToSegment(a,c,h,l)>s)continue;h.applyMatrix4(this.matrixWorld);const i=e.ray.origin.distanceTo(h);i<e.near||i>e.far||t.push({distance:i,point:l.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}else if(n.isGeometry){const i=n.vertices,r=i.length;for(let n=0;n<r-1;n+=u){if(bl.distanceSqToSegment(i[n],i[n+1],h,l)>s)continue;h.applyMatrix4(this.matrixWorld);const r=e.ray.origin.distanceTo(h);r<e.near||r>e.far||t.push({distance:r,point:l.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}},updateMorphTargets:function(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,n=Object.keys(t);if(n.length>0){const e=t[n[0]];if(void 0!==e){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,n=e.length;t<n;t++){const n=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}}}else{const t=e.morphTargets;void 0!==t&&t.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});const Sl=new Yi,Tl=new Yi;function El(e,t){Ml.call(this,e,t),this.type="LineSegments"}function Al(e,t){Ml.call(this,e,t),this.type="LineLoop"}function Ll(e){xo.call(this),this.type="PointsMaterial",this.color=new go(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.setValues(e)}El.prototype=Object.assign(Object.create(Ml.prototype),{constructor:El,isLineSegments:!0,computeLineDistances:function(){const e=this.geometry;if(e.isBufferGeometry)if(null===e.index){const t=e.attributes.position,n=[];for(let e=0,i=t.count;e<i;e+=2)Sl.fromBufferAttribute(t,e),Tl.fromBufferAttribute(t,e+1),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+Sl.distanceTo(Tl);e.setAttribute("lineDistance",new Co(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){const t=e.vertices,n=e.lineDistances;for(let e=0,i=t.length;e<i;e+=2)Sl.copy(t[e]),Tl.copy(t[e+1]),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+Sl.distanceTo(Tl)}return this}}),Al.prototype=Object.assign(Object.create(Ml.prototype),{constructor:Al,isLineLoop:!0}),Ll.prototype=Object.create(xo.prototype),Ll.prototype.constructor=Ll,Ll.prototype.isPointsMaterial=!0,Ll.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.morphTargets=e.morphTargets,this};const Rl=new wr,Pl=new br,Cl=new pr,Nl=new Yi;function Ol(e,t){Xr.call(this),this.type="Points",this.geometry=void 0!==e?e:new ko,this.material=void 0!==t?t:new Ll,this.updateMorphTargets()}function Il(e,t,n,i,r,o,s){const a=Pl.distanceSqToPoint(e);if(a<n){const n=new Yi;Pl.closestPointToPoint(e,n),n.applyMatrix4(i);const c=r.ray.origin.distanceTo(n);if(c<r.near||c>r.far)return;o.push({distance:c,distanceToRay:Math.sqrt(a),point:n,index:t,face:null,object:s})}}function Dl(e,t,n,i,r,o,s,a,c){Vi.call(this,e,t,n,i,r,o,s,a,c),this.format=void 0!==s?s:1022,this.minFilter=void 0!==o?o:1006,this.magFilter=void 0!==r?r:1006,this.generateMipmaps=!1;const l=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback((function t(){l.needsUpdate=!0,e.requestVideoFrameCallback(t)}))}function zl(e,t,n,i,r,o,s,a,c,l,h,u){Vi.call(this,null,o,s,a,c,l,i,r,h,u),this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}function Ul(e,t,n,i,r,o,s,a,c){Vi.call(this,e,t,n,i,r,o,s,a,c),this.needsUpdate=!0}function Bl(e,t,n,i,r,o,s,a,c,l){if(1026!==(l=void 0!==l?l:1026)&&1027!==l)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&1026===l&&(n=1012),void 0===n&&1027===l&&(n=1020),Vi.call(this,null,i,r,o,s,a,l,n,c),this.image={width:e,height:t},this.magFilter=void 0!==s?s:1003,this.minFilter=void 0!==a?a:1003,this.flipY=!1,this.generateMipmaps=!1}Ol.prototype=Object.assign(Object.create(Xr.prototype),{constructor:Ol,isPoints:!0,copy:function(e){return Xr.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},raycast:function(e,t){const n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),Cl.copy(n.boundingSphere),Cl.applyMatrix4(i),Cl.radius+=r,!1===e.ray.intersectsSphere(Cl))return;Rl.getInverse(i),Pl.copy(e.ray).applyMatrix4(Rl);const o=r/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o;if(n.isBufferGeometry){const r=n.index,o=n.attributes.position.array;if(null!==r){const n=r.array;for(let r=0,a=n.length;r<a;r++){const a=n[r];Nl.fromArray(o,3*a),Il(Nl,a,s,i,e,t,this)}}else for(let n=0,r=o.length/3;n<r;n++)Nl.fromArray(o,3*n),Il(Nl,n,s,i,e,t,this)}else{const r=n.vertices;for(let n=0,o=r.length;n<o;n++)Il(r[n],n,s,i,e,t,this)}},updateMorphTargets:function(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,n=Object.keys(t);if(n.length>0){const e=t[n[0]];if(void 0!==e){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,n=e.length;t<n;t++){const n=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}}}else{const t=e.morphTargets;void 0!==t&&t.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}),Dl.prototype=Object.assign(Object.create(Vi.prototype),{constructor:Dl,isVideoTexture:!0,update:function(){const e=this.image;!1==="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),zl.prototype=Object.create(Vi.prototype),zl.prototype.constructor=zl,zl.prototype.isCompressedTexture=!0,Ul.prototype=Object.create(Vi.prototype),Ul.prototype.constructor=Ul,Ul.prototype.isCanvasTexture=!0,Bl.prototype=Object.create(Vi.prototype),Bl.prototype.constructor=Bl,Bl.prototype.isDepthTexture=!0;function Fl(e,t,n){ps.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:n},this.fromBufferGeometry(new Hl(e,t,n)),this.mergeVertices()}function Hl(e,t,n){ko.call(this),this.type="ParametricBufferGeometry",this.parameters={func:e,slices:t,stacks:n};const i=[],r=[],o=[],s=[],a=1e-5,c=new Yi,l=new Yi,h=new Yi,u=new Yi,d=new Yi;e.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");const p=t+1;for(let i=0;i<=n;i++){const p=i/n;for(let n=0;n<=t;n++){const i=n/t;e(i,p,l),r.push(l.x,l.y,l.z),i-a>=0?(e(i-a,p,h),u.subVectors(l,h)):(e(i+a,p,h),u.subVectors(h,l)),p-a>=0?(e(i,p-a,h),d.subVectors(l,h)):(e(i,p+a,h),d.subVectors(h,l)),c.crossVectors(u,d).normalize(),o.push(c.x,c.y,c.z),s.push(i,p)}}for(let e=0;e<n;e++)for(let n=0;n<t;n++){const t=e*p+n,r=e*p+n+1,o=(e+1)*p+n+1,s=(e+1)*p+n;i.push(t,r,s),i.push(r,o,s)}this.setIndex(i),this.setAttribute("position",new Co(r,3)),this.setAttribute("normal",new Co(o,3)),this.setAttribute("uv",new Co(s,2))}Fl.prototype=Object.create(ps.prototype),Fl.prototype.constructor=Fl,Hl.prototype=Object.create(ko.prototype),Hl.prototype.constructor=Hl;class Gl extends ko{constructor(e,t,n,i){super(),this.type="PolyhedronBufferGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i},n=n||1;const r=[],o=[];function s(e,t,n,i){const r=Math.pow(2,i),o=[];for(let i=0;i<=r;i++){o[i]=[];const s=e.clone().lerp(n,i/r),a=t.clone().lerp(n,i/r),c=r-i;for(let e=0;e<=c;e++)o[i][e]=0===e&&i===r?s:s.clone().lerp(a,e/c)}for(let e=0;e<r;e++)for(let t=0;t<2*(r-e)-1;t++){const n=Math.floor(t/2);t%2==0?(a(o[e][n+1]),a(o[e+1][n]),a(o[e][n])):(a(o[e][n+1]),a(o[e+1][n+1]),a(o[e+1][n]))}}function a(e){r.push(e.x,e.y,e.z)}function c(t,n){const i=3*t;n.x=e[i+0],n.y=e[i+1],n.z=e[i+2]}function l(e,t,n,i){i<0&&1===e.x&&(o[t]=e.x-1),0===n.x&&0===n.z&&(o[t]=i/2/Math.PI+.5)}function h(e){return Math.atan2(e.z,-e.x)}!function(e){const n=new Yi,i=new Yi,r=new Yi;for(let o=0;o<t.length;o+=3)c(t[o+0],n),c(t[o+1],i),c(t[o+2],r),s(n,i,r,e)}(i=i||0),function(e){const t=new Yi;for(let n=0;n<r.length;n+=3)t.x=r[n+0],t.y=r[n+1],t.z=r[n+2],t.normalize().multiplyScalar(e),r[n+0]=t.x,r[n+1]=t.y,r[n+2]=t.z}(n),function(){const e=new Yi;for(let n=0;n<r.length;n+=3){e.x=r[n+0],e.y=r[n+1],e.z=r[n+2];const i=h(e)/2/Math.PI+.5,s=(t=e,Math.atan2(-t.y,Math.sqrt(t.x*t.x+t.z*t.z))/Math.PI+.5);o.push(i,1-s)}var t;(function(){const e=new Yi,t=new Yi,n=new Yi,i=new Yi,s=new Bi,a=new Bi,c=new Bi;for(let u=0,d=0;u<r.length;u+=9,d+=6){e.set(r[u+0],r[u+1],r[u+2]),t.set(r[u+3],r[u+4],r[u+5]),n.set(r[u+6],r[u+7],r[u+8]),s.set(o[d+0],o[d+1]),a.set(o[d+2],o[d+3]),c.set(o[d+4],o[d+5]),i.copy(e).add(t).add(n).divideScalar(3);const p=h(i);l(s,d+0,e,p),l(a,d+2,t,p),l(c,d+4,n,p)}})(),function(){for(let e=0;e<o.length;e+=6){const t=o[e+0],n=o[e+2],i=o[e+4],r=Math.max(t,n,i),s=Math.min(t,n,i);r>.9&&s<.1&&(t<.2&&(o[e+0]+=1),n<.2&&(o[e+2]+=1),i<.2&&(o[e+4]+=1))}}()}(),this.setAttribute("position",new Co(r,3)),this.setAttribute("normal",new Co(r.slice(),3)),this.setAttribute("uv",new Co(o,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}}class kl extends Gl{constructor(e,t){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronBufferGeometry",this.parameters={radius:e,detail:t}}}class Vl extends Gl{constructor(e,t){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronBufferGeometry",this.parameters={radius:e,detail:t}}}class jl extends Gl{constructor(e,t){const n=(1+Math.sqrt(5))/2;super([-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronBufferGeometry",this.parameters={radius:e,detail:t}}}class Wl extends Gl{constructor(e,t){const n=(1+Math.sqrt(5))/2,i=1/n;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronBufferGeometry",this.parameters={radius:e,detail:t}}}class ql extends ko{constructor(e,t,n,i,r){super(),this.type="TubeBufferGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r},t=t||64,n=n||1,i=i||8,r=r||!1;const o=e.computeFrenetFrames(t,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;const s=new Yi,a=new Yi,c=new Bi;let l=new Yi;const h=[],u=[],d=[],p=[];function f(r){l=e.getPointAt(r/t,l);const c=o.normals[r],d=o.binormals[r];for(let e=0;e<=i;e++){const t=e/i*Math.PI*2,r=Math.sin(t),o=-Math.cos(t);a.x=o*c.x+r*d.x,a.y=o*c.y+r*d.y,a.z=o*c.z+r*d.z,a.normalize(),u.push(a.x,a.y,a.z),s.x=l.x+n*a.x,s.y=l.y+n*a.y,s.z=l.z+n*a.z,h.push(s.x,s.y,s.z)}}!function(){for(let e=0;e<t;e++)f(e);f(!1===r?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=i;n++)c.x=e/t,c.y=n/i,d.push(c.x,c.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=i;t++){const n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),o=(i+1)*e+t,s=(i+1)*(e-1)+t;p.push(n,r,s),p.push(r,o,s)}}()}(),this.setIndex(p),this.setAttribute("position",new Co(h,3)),this.setAttribute("normal",new Co(u,3)),this.setAttribute("uv",new Co(d,2))}toJSON(){const e=ko.prototype.toJSON.call(this);return e.path=this.parameters.path.toJSON(),e}}class Xl extends ko{constructor(e,t,n,i,r,o){super(),this.type="TorusKnotBufferGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:o},e=e||1,t=t||.4,n=Math.floor(n)||64,i=Math.floor(i)||8,r=r||2,o=o||3;const s=[],a=[],c=[],l=[],h=new Yi,u=new Yi,d=new Yi,p=new Yi,f=new Yi,m=new Yi,g=new Yi;for(let s=0;s<=n;++s){const y=s/n*r*Math.PI*2;v(y,r,o,e,d),v(y+.01,r,o,e,p),m.subVectors(p,d),g.addVectors(p,d),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let e=0;e<=i;++e){const r=e/i*Math.PI*2,o=-t*Math.cos(r),p=t*Math.sin(r);h.x=d.x+(o*g.x+p*f.x),h.y=d.y+(o*g.y+p*f.y),h.z=d.z+(o*g.z+p*f.z),a.push(h.x,h.y,h.z),u.subVectors(h,d).normalize(),c.push(u.x,u.y,u.z),l.push(s/n),l.push(e/i)}}for(let e=1;e<=n;e++)for(let t=1;t<=i;t++){const n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),o=(i+1)*e+t,a=(i+1)*(e-1)+t;s.push(n,r,a),s.push(r,o,a)}function v(e,t,n,i,r){const o=Math.cos(e),s=Math.sin(e),a=n/t*e,c=Math.cos(a);r.x=i*(2+c)*.5*o,r.y=i*(2+c)*s*.5,r.z=i*Math.sin(a)*.5}this.setIndex(s),this.setAttribute("position",new Co(a,3)),this.setAttribute("normal",new Co(c,3)),this.setAttribute("uv",new Co(l,2))}}class Yl extends ko{constructor(e,t,n,i,r){super(),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},e=e||1,t=t||.4,n=Math.floor(n)||8,i=Math.floor(i)||6,r=r||2*Math.PI;const o=[],s=[],a=[],c=[],l=new Yi,h=new Yi,u=new Yi;for(let o=0;o<=n;o++)for(let d=0;d<=i;d++){const p=d/i*r,f=o/n*Math.PI*2;h.x=(e+t*Math.cos(f))*Math.cos(p),h.y=(e+t*Math.cos(f))*Math.sin(p),h.z=t*Math.sin(f),s.push(h.x,h.y,h.z),l.x=e*Math.cos(p),l.y=e*Math.sin(p),u.subVectors(h,l).normalize(),a.push(u.x,u.y,u.z),c.push(d/i),c.push(o/n)}for(let e=1;e<=n;e++)for(let t=1;t<=i;t++){const n=(i+1)*e+t-1,r=(i+1)*(e-1)+t-1,s=(i+1)*(e-1)+t,a=(i+1)*e+t;o.push(n,r,a),o.push(r,s,a)}this.setIndex(o),this.setAttribute("position",new Co(s,3)),this.setAttribute("normal",new Co(a,3)),this.setAttribute("uv",new Co(c,2))}}const Zl=function(e,t,n){n=n||2;const i=t&&t.length,r=i?t[0]*n:e.length;let o=Jl(e,0,r,n,!0);const s=[];if(!o||o.next===o.prev)return s;let 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hh(e,t,n){return(t.y-e.y)*(n.x-t.x)-(t.x-e.x)*(n.y-t.y)}function uh(e,t){return e.x===t.x&&e.y===t.y}function dh(e,t,n,i){const r=fh(hh(e,t,n)),o=fh(hh(e,t,i)),s=fh(hh(n,i,e)),a=fh(hh(n,i,t));return r!==o&&s!==a||(!(0!==r||!ph(e,n,t))||(!(0!==o||!ph(e,i,t))||(!(0!==s||!ph(n,e,i))||!(0!==a||!ph(n,t,i)))))}function ph(e,t,n){return t.x<=Math.max(e.x,n.x)&&t.x>=Math.min(e.x,n.x)&&t.y<=Math.max(e.y,n.y)&&t.y>=Math.min(e.y,n.y)}function fh(e){return e>0?1:e<0?-1:0}function mh(e,t){return hh(e.prev,e,e.next)<0?hh(e,t,e.next)>=0&&hh(e,e.prev,t)>=0:hh(e,t,e.prev)<0||hh(e,e.next,t)<0}function gh(e,t){const n=new xh(e.i,e.x,e.y),i=new xh(t.i,t.x,t.y),r=e.next,o=t.prev;return e.next=t,t.prev=e,n.next=r,r.prev=n,i.next=n,n.prev=i,o.next=i,i.prev=o,i}function vh(e,t,n,i){const r=new xh(e,t,n);return i?(r.next=i.next,r.prev=i,i.next.prev=r,i.next=r):(r.prev=r,r.next=r),r}function yh(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function 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ko{constructor(e,t){super(),this.type="ExtrudeBufferGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];const n=this,i=[],r=[];for(let t=0,n=e.length;t<n;t++){o(e[t])}function o(e){const o=[],s=void 0!==t.curveSegments?t.curveSegments:12,a=void 0!==t.steps?t.steps:1;let c=void 0!==t.depth?t.depth:100,l=void 0===t.bevelEnabled||t.bevelEnabled,h=void 0!==t.bevelThickness?t.bevelThickness:6,u=void 0!==t.bevelSize?t.bevelSize:h-2,d=void 0!==t.bevelOffset?t.bevelOffset:0,p=void 0!==t.bevelSegments?t.bevelSegments:3;const f=t.extrudePath,m=void 0!==t.UVGenerator?t.UVGenerator:Th;void 0!==t.amount&&(console.warn("THREE.ExtrudeBufferGeometry: amount has been renamed to depth."),c=t.amount);let g,v,y,x,_,b=!1;f&&(g=f.getSpacedPoints(a),b=!0,l=!1,v=f.computeFrenetFrames(a,!1),y=new Yi,x=new Yi,_=new Yi),l||(p=0,h=0,u=0,d=0);const w=e.extractPoints(s);let M=w.shape;const S=w.holes;if(!_h.isClockWise(M)){M=M.reverse();for(let e=0,t=S.length;e<t;e++){const t=S[e];_h.isClockWise(t)&&(S[e]=t.reverse())}}const T=_h.triangulateShape(M,S),E=M;for(let e=0,t=S.length;e<t;e++){const t=S[e];M=M.concat(t)}function A(e,t,n){return t||console.error("THREE.ExtrudeGeometry: vec does not exist"),t.clone().multiplyScalar(n).add(e)}const L=M.length,R=T.length;function P(e,t,n){let i,r,o;const s=e.x-t.x,a=e.y-t.y,c=n.x-e.x,l=n.y-e.y,h=s*s+a*a,u=s*l-a*c;if(Math.abs(u)>Number.EPSILON){const u=Math.sqrt(h),d=Math.sqrt(c*c+l*l),p=t.x-a/u,f=t.y+s/u,m=((n.x-l/d-p)*l-(n.y+c/d-f)*c)/(s*l-a*c);i=p+s*m-e.x,r=f+a*m-e.y;const g=i*i+r*r;if(g<=2)return new Bi(i,r);o=Math.sqrt(g/2)}else{let e=!1;s>Number.EPSILON?c>Number.EPSILON&&(e=!0):s<-Number.EPSILON?c<-Number.EPSILON&&(e=!0):Math.sign(a)===Math.sign(l)&&(e=!0),e?(i=-a,r=s,o=Math.sqrt(h)):(i=s,r=a,o=Math.sqrt(h/2))}return new Bi(i/o,r/o)}const C=[];for(let e=0,t=E.length,n=t-1,i=e+1;e<t;e++,n++,i++)n===t&&(n=0),i===t&&(i=0),C[e]=P(E[e],E[n],E[i]);const N=[];let O,I=C.concat();for(let e=0,t=S.length;e<t;e++){const t=S[e];O=[];for(let e=0,n=t.length,i=n-1,r=e+1;e<n;e++,i++,r++)i===n&&(i=0),r===n&&(r=0),O[e]=P(t[e],t[i],t[r]);N.push(O),I=I.concat(O)}for(let e=0;e<p;e++){const t=e/p,n=h*Math.cos(t*Math.PI/2),i=u*Math.sin(t*Math.PI/2)+d;for(let e=0,t=E.length;e<t;e++){const t=A(E[e],C[e],i);U(t.x,t.y,-n)}for(let e=0,t=S.length;e<t;e++){const t=S[e];O=N[e];for(let e=0,r=t.length;e<r;e++){const r=A(t[e],O[e],i);U(r.x,r.y,-n)}}}const D=u+d;for(let e=0;e<L;e++){const t=l?A(M[e],I[e],D):M[e];b?(x.copy(v.normals[0]).multiplyScalar(t.x),y.copy(v.binormals[0]).multiplyScalar(t.y),_.copy(g[0]).add(x).add(y),U(_.x,_.y,_.z)):U(t.x,t.y,0)}for(let e=1;e<=a;e++)for(let t=0;t<L;t++){const n=l?A(M[t],I[t],D):M[t];b?(x.copy(v.normals[e]).multiplyScalar(n.x),y.copy(v.binormals[e]).multiplyScalar(n.y),_.copy(g[e]).add(x).add(y),U(_.x,_.y,_.z)):U(n.x,n.y,c/a*e)}for(let e=p-1;e>=0;e--){const t=e/p,n=h*Math.cos(t*Math.PI/2),i=u*Math.sin(t*Math.PI/2)+d;for(let e=0,t=E.length;e<t;e++){const t=A(E[e],C[e],i);U(t.x,t.y,c+n)}for(let e=0,t=S.length;e<t;e++){const t=S[e];O=N[e];for(let e=0,r=t.length;e<r;e++){const r=A(t[e],O[e],i);b?U(r.x,r.y+g[a-1].y,g[a-1].x+n):U(r.x,r.y,c+n)}}}function z(e,t){let n=e.length;for(;--n>=0;){const i=n;let r=n-1;r<0&&(r=e.length-1);for(let e=0,n=a+2*p;e<n;e++){const n=L*e,o=L*(e+1);F(t+i+n,t+r+n,t+r+o,t+i+o)}}}function U(e,t,n){o.push(e),o.push(t),o.push(n)}function B(e,t,r){H(e),H(t),H(r);const o=i.length/3,s=m.generateTopUV(n,i,o-3,o-2,o-1);G(s[0]),G(s[1]),G(s[2])}function F(e,t,r,o){H(e),H(t),H(o),H(t),H(r),H(o);const s=i.length/3,a=m.generateSideWallUV(n,i,s-6,s-3,s-2,s-1);G(a[0]),G(a[1]),G(a[3]),G(a[1]),G(a[2]),G(a[3])}function H(e){i.push(o[3*e+0]),i.push(o[3*e+1]),i.push(o[3*e+2])}function G(e){r.push(e.x),r.push(e.y)}!function(){const e=i.length/3;if(l){let e=0,t=L*e;for(let e=0;e<R;e++){const n=T[e];B(n[2]+t,n[1]+t,n[0]+t)}e=a+2*p,t=L*e;for(let e=0;e<R;e++){const n=T[e];B(n[0]+t,n[1]+t,n[2]+t)}}else{for(let e=0;e<R;e++){const t=T[e];B(t[2],t[1],t[0])}for(let e=0;e<R;e++){const t=T[e];B(t[0]+L*a,t[1]+L*a,t[2]+L*a)}}n.addGroup(e,i.length/3-e,0)}(),function(){const e=i.length/3;let t=0;z(E,t),t+=E.length;for(let e=0,n=S.length;e<n;e++){const n=S[e];z(n,t),t+=n.length}n.addGroup(e,i.length/3-e,1)}()}this.setAttribute("position",new Co(i,3)),this.setAttribute("uv",new Co(r,2)),this.computeVertexNormals()}toJSON(){const e=ko.prototype.toJSON.call(this);return Eh(this.parameters.shapes,this.parameters.options,e)}}const Th={generateTopUV:function(e,t,n,i,r){const o=t[3*n],s=t[3*n+1],a=t[3*i],c=t[3*i+1],l=t[3*r],h=t[3*r+1];return[new Bi(o,s),new Bi(a,c),new Bi(l,h)]},generateSideWallUV:function(e,t,n,i,r,o){const s=t[3*n],a=t[3*n+1],c=t[3*n+2],l=t[3*i],h=t[3*i+1],u=t[3*i+2],d=t[3*r],p=t[3*r+1],f=t[3*r+2],m=t[3*o],g=t[3*o+1],v=t[3*o+2];return Math.abs(a-h)<.01?[new Bi(s,1-c),new Bi(l,1-u),new Bi(d,1-f),new Bi(m,1-v)]:[new Bi(a,1-c),new Bi(h,1-u),new Bi(p,1-f),new Bi(g,1-v)]}};function Eh(e,t,n){if(n.shapes=[],Array.isArray(e))for(let t=0,i=e.length;t<i;t++){const i=e[t];n.shapes.push(i.uuid)}else n.shapes.push(e.uuid);return void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON()),n}class Ah extends Sh{constructor(e,t){const n=(t=t||{}).font;if(!n||!n.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new ps;const i=n.generateShapes(e,t.size);t.depth=void 0!==t.height?t.height:50,void 0===t.bevelThickness&&(t.bevelThickness=10),void 0===t.bevelSize&&(t.bevelSize=8),void 0===t.bevelEnabled&&(t.bevelEnabled=!1),super(i,t),this.type="TextBufferGeometry"}}class Lh extends ko{constructor(e,t,n,i,r,o,s){super(),this.type="SphereBufferGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:s},e=e||1,t=Math.max(3,Math.floor(t)||8),n=Math.max(2,Math.floor(n)||6),i=void 0!==i?i:0,r=void 0!==r?r:2*Math.PI,o=void 0!==o?o:0,s=void 0!==s?s:Math.PI;const a=Math.min(o+s,Math.PI);let c=0;const l=[],h=new Yi,u=new Yi,d=[],p=[],f=[],m=[];for(let d=0;d<=n;d++){const g=[],v=d/n;let y=0;0==d&&0==o?y=.5/t:d==n&&a==Math.PI&&(y=-.5/t);for(let n=0;n<=t;n++){const a=n/t;h.x=-e*Math.cos(i+a*r)*Math.sin(o+v*s),h.y=e*Math.cos(o+v*s),h.z=e*Math.sin(i+a*r)*Math.sin(o+v*s),p.push(h.x,h.y,h.z),u.copy(h).normalize(),f.push(u.x,u.y,u.z),m.push(a+y,1-v),g.push(c++)}l.push(g)}for(let e=0;e<n;e++)for(let i=0;i<t;i++){const t=l[e][i+1],r=l[e][i],s=l[e+1][i],c=l[e+1][i+1];(0!==e||o>0)&&d.push(t,r,c),(e!==n-1||a<Math.PI)&&d.push(r,s,c)}this.setIndex(d),this.setAttribute("position",new Co(p,3)),this.setAttribute("normal",new Co(f,3)),this.setAttribute("uv",new Co(m,2))}}class Rh extends ko{constructor(e,t,n,i,r,o){super(),this.type="RingBufferGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:o},e=e||.5,t=t||1,r=void 0!==r?r:0,o=void 0!==o?o:2*Math.PI,n=void 0!==n?Math.max(3,n):8;const s=[],a=[],c=[],l=[];let h=e;const u=(t-e)/(i=void 0!==i?Math.max(1,i):1),d=new Yi,p=new Bi;for(let e=0;e<=i;e++){for(let e=0;e<=n;e++){const i=r+e/n*o;d.x=h*Math.cos(i),d.y=h*Math.sin(i),a.push(d.x,d.y,d.z),c.push(0,0,1),p.x=(d.x/t+1)/2,p.y=(d.y/t+1)/2,l.push(p.x,p.y)}h+=u}for(let e=0;e<i;e++){const t=e*(n+1);for(let e=0;e<n;e++){const i=e+t,r=i,o=i+n+1,a=i+n+2,c=i+1;s.push(r,o,c),s.push(o,a,c)}}this.setIndex(s),this.setAttribute("position",new Co(a,3)),this.setAttribute("normal",new Co(c,3)),this.setAttribute("uv",new Co(l,2))}}class Ph extends ko{constructor(e,t,n,i){super(),this.type="LatheBufferGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t)||12,n=n||0,i=i||2*Math.PI,i=Ui.clamp(i,0,2*Math.PI);const r=[],o=[],s=[],a=1/t,c=new Yi,l=new Bi;for(let r=0;r<=t;r++){const h=n+r*a*i,u=Math.sin(h),d=Math.cos(h);for(let n=0;n<=e.length-1;n++)c.x=e[n].x*u,c.y=e[n].y,c.z=e[n].x*d,o.push(c.x,c.y,c.z),l.x=r/t,l.y=n/(e.length-1),s.push(l.x,l.y)}for(let n=0;n<t;n++)for(let t=0;t<e.length-1;t++){const i=t+n*e.length,o=i,s=i+e.length,a=i+e.length+1,c=i+1;r.push(o,s,c),r.push(s,a,c)}if(this.setIndex(r),this.setAttribute("position",new Co(o,3)),this.setAttribute("uv",new Co(s,2)),this.computeVertexNormals(),i===2*Math.PI){const n=this.attributes.normal.array,i=new Yi,r=new Yi,o=new Yi,s=t*e.length*3;for(let t=0,a=0;t<e.length;t++,a+=3)i.x=n[a+0],i.y=n[a+1],i.z=n[a+2],r.x=n[s+a+0],r.y=n[s+a+1],r.z=n[s+a+2],o.addVectors(i,r).normalize(),n[a+0]=n[s+a+0]=o.x,n[a+1]=n[s+a+1]=o.y,n[a+2]=n[s+a+2]=o.z}}}class Ch extends ps{constructor(e,t){super(),this.type="ShapeGeometry","object"==typeof t&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),t=t.curveSegments),this.parameters={shapes:e,curveSegments:t},this.fromBufferGeometry(new Nh(e,t)),this.mergeVertices()}toJSON(){const e=ps.prototype.toJSON.call(this);return Oh(this.parameters.shapes,e)}}class Nh extends ko{constructor(e,t){super(),this.type="ShapeBufferGeometry",this.parameters={shapes:e,curveSegments:t},t=t||12;const n=[],i=[],r=[],o=[];let s=0,a=0;if(!1===Array.isArray(e))c(e);else for(let t=0;t<e.length;t++)c(e[t]),this.addGroup(s,a,t),s+=a,a=0;function c(e){const s=i.length/3,c=e.extractPoints(t);let l=c.shape;const h=c.holes;!1===_h.isClockWise(l)&&(l=l.reverse());for(let e=0,t=h.length;e<t;e++){const t=h[e];!0===_h.isClockWise(t)&&(h[e]=t.reverse())}const u=_h.triangulateShape(l,h);for(let e=0,t=h.length;e<t;e++){const t=h[e];l=l.concat(t)}for(let e=0,t=l.length;e<t;e++){const t=l[e];i.push(t.x,t.y,0),r.push(0,0,1),o.push(t.x,t.y)}for(let e=0,t=u.length;e<t;e++){const t=u[e],i=t[0]+s,r=t[1]+s,o=t[2]+s;n.push(i,r,o),a+=3}}this.setIndex(n),this.setAttribute("position",new Co(i,3)),this.setAttribute("normal",new Co(r,3)),this.setAttribute("uv",new Co(o,2))}toJSON(){const e=ko.prototype.toJSON.call(this);return Oh(this.parameters.shapes,e)}}function Oh(e,t){if(t.shapes=[],Array.isArray(e))for(let n=0,i=e.length;n<i;n++){const i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}class Ih extends ps{constructor(e,t,n,i,r,o,s,a){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:s,thetaLength:a},this.fromBufferGeometry(new Dh(e,t,n,i,r,o,s,a)),this.mergeVertices()}}class Dh extends ko{constructor(e,t,n,i,r,o,s,a){super(),this.type="CylinderBufferGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:s,thetaLength:a};const c=this;e=void 0!==e?e:1,t=void 0!==t?t:1,n=n||1,i=Math.floor(i)||8,r=Math.floor(r)||1,o=void 0!==o&&o,s=void 0!==s?s:0,a=void 0!==a?a:2*Math.PI;const l=[],h=[],u=[],d=[];let p=0;const f=[],m=n/2;let g=0;function v(n){const r=p,o=new Bi,f=new Yi;let v=0;const y=!0===n?e:t,x=!0===n?1:-1;for(let e=1;e<=i;e++)h.push(0,m*x,0),u.push(0,x,0),d.push(.5,.5),p++;const _=p;for(let e=0;e<=i;e++){const t=e/i*a+s,n=Math.cos(t),r=Math.sin(t);f.x=y*r,f.y=m*x,f.z=y*n,h.push(f.x,f.y,f.z),u.push(0,x,0),o.x=.5*n+.5,o.y=.5*r*x+.5,d.push(o.x,o.y),p++}for(let e=0;e<i;e++){const t=r+e,i=_+e;!0===n?l.push(i,i+1,t):l.push(i+1,i,t),v+=3}c.addGroup(g,v,!0===n?1:2),g+=v}!function(){const o=new Yi,v=new Yi;let y=0;const x=(t-e)/n;for(let c=0;c<=r;c++){const l=[],g=c/r,y=g*(t-e)+e;for(let e=0;e<=i;e++){const t=e/i,r=t*a+s,c=Math.sin(r),f=Math.cos(r);v.x=y*c,v.y=-g*n+m,v.z=y*f,h.push(v.x,v.y,v.z),o.set(c,x,f).normalize(),u.push(o.x,o.y,o.z),d.push(t,1-g),l.push(p++)}f.push(l)}for(let e=0;e<i;e++)for(let t=0;t<r;t++){const n=f[t][e],i=f[t+1][e],r=f[t+1][e+1],o=f[t][e+1];l.push(n,i,o),l.push(i,r,o),y+=6}c.addGroup(g,y,0),g+=y}(),!1===o&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(l),this.setAttribute("position",new Co(h,3)),this.setAttribute("normal",new Co(u,3)),this.setAttribute("uv",new Co(d,2))}}class zh extends ko{constructor(e,t,n,i){super(),this.type="CircleBufferGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},e=e||1,t=void 0!==t?Math.max(3,t):8,n=void 0!==n?n:0,i=void 0!==i?i:2*Math.PI;const r=[],o=[],s=[],a=[],c=new Yi,l=new Bi;o.push(0,0,0),s.push(0,0,1),a.push(.5,.5);for(let r=0,h=3;r<=t;r++,h+=3){const u=n+r/t*i;c.x=e*Math.cos(u),c.y=e*Math.sin(u),o.push(c.x,c.y,c.z),s.push(0,0,1),l.x=(o[h]/e+1)/2,l.y=(o[h+1]/e+1)/2,a.push(l.x,l.y)}for(let e=1;e<=t;e++)r.push(e,e+1,0);this.setIndex(r),this.setAttribute("position",new Co(o,3)),this.setAttribute("normal",new Co(s,3)),this.setAttribute("uv",new Co(a,2))}}var Uh=Object.freeze({__proto__:null,WireframeGeometry:class extends ko{constructor(e){super(),this.type="WireframeGeometry";const t=[],n=[0,0],i={},r=["a","b","c"];if(e&&e.isGeometry){const o=e.faces;for(let e=0,t=o.length;e<t;e++){const t=o[e];for(let e=0;e<3;e++){const o=t[r[e]],s=t[r[(e+1)%3]];n[0]=Math.min(o,s),n[1]=Math.max(o,s);const a=n[0]+","+n[1];void 0===i[a]&&(i[a]={index1:n[0],index2:n[1]})}}for(const n in i){const r=i[n];let o=e.vertices[r.index1];t.push(o.x,o.y,o.z),o=e.vertices[r.index2],t.push(o.x,o.y,o.z)}}else if(e&&e.isBufferGeometry){const r=new Yi;if(null!==e.index){const o=e.attributes.position,s=e.index;let a=e.groups;0===a.length&&(a=[{start:0,count:s.count,materialIndex:0}]);for(let e=0,t=a.length;e<t;++e){const t=a[e],r=t.start;for(let e=r,o=r+t.count;e<o;e+=3)for(let t=0;t<3;t++){const r=s.getX(e+t),o=s.getX(e+(t+1)%3);n[0]=Math.min(r,o),n[1]=Math.max(r,o);const a=n[0]+","+n[1];void 0===i[a]&&(i[a]={index1:n[0],index2:n[1]})}}for(const e in i){const n=i[e];r.fromBufferAttribute(o,n.index1),t.push(r.x,r.y,r.z),r.fromBufferAttribute(o,n.index2),t.push(r.x,r.y,r.z)}}else{const n=e.attributes.position;for(let e=0,i=n.count/3;e<i;e++)for(let i=0;i<3;i++){const o=3*e+i;r.fromBufferAttribute(n,o),t.push(r.x,r.y,r.z);const s=3*e+(i+1)%3;r.fromBufferAttribute(n,s),t.push(r.x,r.y,r.z)}}}this.setAttribute("position",new Co(t,3))}},ParametricGeometry:Fl,ParametricBufferGeometry:Hl,TetrahedronGeometry:class extends ps{constructor(e,t){super(),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new kl(e,t)),this.mergeVertices()}},TetrahedronBufferGeometry:kl,OctahedronGeometry:class extends ps{constructor(e,t){super(),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Vl(e,t)),this.mergeVertices()}},OctahedronBufferGeometry:Vl,IcosahedronGeometry:class extends ps{constructor(e,t){super(),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new jl(e,t)),this.mergeVertices()}},IcosahedronBufferGeometry:jl,DodecahedronGeometry:class extends ps{constructor(e,t){super(),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Wl(e,t)),this.mergeVertices()}},DodecahedronBufferGeometry:Wl,PolyhedronGeometry:class extends ps{constructor(e,t,n,i){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i},this.fromBufferGeometry(new Gl(e,t,n,i)),this.mergeVertices()}},PolyhedronBufferGeometry:Gl,TubeGeometry:class extends ps{constructor(e,t,n,i,r,o){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed.");const s=new ql(e,t,n,i,r);this.tangents=s.tangents,this.normals=s.normals,this.binormals=s.binormals,this.fromBufferGeometry(s),this.mergeVertices()}},TubeBufferGeometry:ql,TorusKnotGeometry:class extends ps{constructor(e,t,n,i,r,o,s){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:o},void 0!==s&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new Xl(e,t,n,i,r,o)),this.mergeVertices()}},TorusKnotBufferGeometry:Xl,TorusGeometry:class extends ps{constructor(e,t,n,i,r){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},this.fromBufferGeometry(new Yl(e,t,n,i,r)),this.mergeVertices()}},TorusBufferGeometry:Yl,TextGeometry:class extends ps{constructor(e,t){super(),this.type="TextGeometry",this.parameters={text:e,parameters:t},this.fromBufferGeometry(new Ah(e,t)),this.mergeVertices()}},TextBufferGeometry:Ah,SphereGeometry:class extends ps{constructor(e,t,n,i,r,o,s){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new Lh(e,t,n,i,r,o,s)),this.mergeVertices()}},SphereBufferGeometry:Lh,RingGeometry:class extends ps{constructor(e,t,n,i,r,o){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:o},this.fromBufferGeometry(new Rh(e,t,n,i,r,o)),this.mergeVertices()}},RingBufferGeometry:Rh,PlaneGeometry:class extends ps{constructor(e,t,n,i){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i},this.fromBufferGeometry(new Rs(e,t,n,i)),this.mergeVertices()}},PlaneBufferGeometry:Rs,LatheGeometry:class extends ps{constructor(e,t,n,i){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},this.fromBufferGeometry(new Ph(e,t,n,i)),this.mergeVertices()}},LatheBufferGeometry:Ph,ShapeGeometry:Ch,ShapeBufferGeometry:Nh,ExtrudeGeometry:Mh,ExtrudeBufferGeometry:Sh,EdgesGeometry:class extends ko{constructor(e,t){super(),this.type="EdgesGeometry",this.parameters={thresholdAngle:t},t=void 0!==t?t:1;const n=[],i=Math.cos(Ui.DEG2RAD*t),r=[0,0],o={};let s,a,c;const l=["a","b","c"];let h;e.isBufferGeometry?(h=new ps,h.fromBufferGeometry(e)):h=e.clone(),h.mergeVertices(),h.computeFaceNormals();const u=h.vertices,d=h.faces;for(let e=0,t=d.length;e<t;e++){const t=d[e];for(let n=0;n<3;n++)s=t[l[n]],a=t[l[(n+1)%3]],r[0]=Math.min(s,a),r[1]=Math.max(s,a),c=r[0]+","+r[1],void 0===o[c]?o[c]={index1:r[0],index2:r[1],face1:e,face2:void 0}:o[c].face2=e}for(c in o){const e=o[c];if(void 0===e.face2||d[e.face1].normal.dot(d[e.face2].normal)<=i){let t=u[e.index1];n.push(t.x,t.y,t.z),t=u[e.index2],n.push(t.x,t.y,t.z)}}this.setAttribute("position",new Co(n,3))}},ConeGeometry:class extends Ih{constructor(e,t,n,i,r,o,s){super(0,e,t,n,i,r,o,s),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:s}}},ConeBufferGeometry:class extends Dh{constructor(e,t,n,i,r,o,s){super(0,e,t,n,i,r,o,s),this.type="ConeBufferGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:s}}},CylinderGeometry:Ih,CylinderBufferGeometry:Dh,CircleGeometry:class extends ps{constructor(e,t,n,i){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},this.fromBufferGeometry(new zh(e,t,n,i)),this.mergeVertices()}},CircleBufferGeometry:zh,BoxGeometry:class extends ps{constructor(e,t,n,i,r,o){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:o},this.fromBufferGeometry(new fs(e,t,n,i,r,o)),this.mergeVertices()}},BoxBufferGeometry:fs});function Bh(e){xo.call(this),this.type="ShadowMaterial",this.color=new go(0),this.transparent=!0,this.setValues(e)}function Fh(e){ys.call(this,e),this.type="RawShaderMaterial"}function Hh(e){xo.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new go(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new go(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Bi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.vertexTangents=!1,this.setValues(e)}function Gh(e){Hh.call(this),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoat=0,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Bi(1,1),this.clearcoatNormalMap=null,this.reflectivity=.5,this.sheen=null,this.transmission=0,this.transmissionMap=null,this.setValues(e)}function kh(e){xo.call(this),this.type="MeshPhongMaterial",this.color=new go(16777215),this.specular=new go(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new go(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Bi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function Vh(e){xo.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new go(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new go(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Bi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function jh(e){xo.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Bi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function Wh(e){xo.call(this),this.type="MeshLambertMaterial",this.color=new go(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new go(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function qh(e){xo.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new go(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Bi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function Xh(e){vl.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}Bh.prototype=Object.create(xo.prototype),Bh.prototype.constructor=Bh,Bh.prototype.isShadowMaterial=!0,Bh.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.color.copy(e.color),this},Fh.prototype=Object.create(ys.prototype),Fh.prototype.constructor=Fh,Fh.prototype.isRawShaderMaterial=!0,Hh.prototype=Object.create(xo.prototype),Hh.prototype.constructor=Hh,Hh.prototype.isMeshStandardMaterial=!0,Hh.prototype.copy=function(e){return xo.prototype.copy.call(this,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.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.vertexTangents=e.vertexTangents,this},Gh.prototype=Object.create(Hh.prototype),Gh.prototype.constructor=Gh,Gh.prototype.isMeshPhysicalMaterial=!0,Gh.prototype.copy=function(e){return Hh.prototype.copy.call(this,e),this.defines={STANDARD:"",PHYSICAL:""},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.reflectivity=e.reflectivity,e.sheen?this.sheen=(this.sheen||new go).copy(e.sheen):this.sheen=null,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this},kh.prototype=Object.create(xo.prototype),kh.prototype.constructor=kh,kh.prototype.isMeshPhongMaterial=!0,kh.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.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.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Vh.prototype=Object.create(xo.prototype),Vh.prototype.constructor=Vh,Vh.prototype.isMeshToonMaterial=!0,Vh.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},jh.prototype=Object.create(xo.prototype),jh.prototype.constructor=jh,jh.prototype.isMeshNormalMaterial=!0,jh.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Wh.prototype=Object.create(xo.prototype),Wh.prototype.constructor=Wh,Wh.prototype.isMeshLambertMaterial=!0,Wh.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,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.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},qh.prototype=Object.create(xo.prototype),qh.prototype.constructor=qh,qh.prototype.isMeshMatcapMaterial=!0,qh.prototype.copy=function(e){return xo.prototype.copy.call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Xh.prototype=Object.create(vl.prototype),Xh.prototype.constructor=Xh,Xh.prototype.isLineDashedMaterial=!0,Xh.prototype.copy=function(e){return vl.prototype.copy.call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var Yh=Object.freeze({__proto__:null,ShadowMaterial:Bh,SpriteMaterial:kc,RawShaderMaterial:Fh,ShaderMaterial:ys,PointsMaterial:Ll,MeshPhysicalMaterial:Gh,MeshStandardMaterial:Hh,MeshPhongMaterial:kh,MeshToonMaterial:Vh,MeshNormalMaterial:jh,MeshLambertMaterial:Wh,MeshDepthMaterial:Mc,MeshDistanceMaterial:Sc,MeshBasicMaterial:_o,MeshMatcapMaterial:qh,LineDashedMaterial:Xh,LineBasicMaterial:vl,Material:xo});const Zh={arraySlice:function(e,t,n){return Zh.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){const t=e.length,n=new Array(t);for(let e=0;e!==t;++e)n[e]=e;return n.sort((function(t,n){return e[t]-e[n]})),n},sortedArray:function(e,t,n){const i=e.length,r=new e.constructor(i);for(let o=0,s=0;s!==i;++o){const 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Xi).fromArray(d).normalize().conjugate().toArray(d)}const p=s.times.length;for(let e=0;e<p;++e){const t=e*h+l;if("quaternion"===r)Xi.multiplyQuaternionsFlat(s.values,t,d,0,s.values,t);else{const e=h-2*l;for(let n=0;n<e;++n)s.values[t+n]-=d[n]}}}return e.blendMode=2501,e}};function Jh(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n}function Kh(e,t,n,i){Jh.call(this,e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function Qh(e,t,n,i){Jh.call(this,e,t,n,i)}function $h(e,t,n,i){Jh.call(this,e,t,n,i)}function eu(e,t,n,i){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named 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l=Math.abs(i[0].x),h=Math.abs(i[0].y),u=Math.abs(i[0].z);l<=c&&(c=l,n.set(1,0,0)),h<=c&&(c=h,n.set(0,1,0)),u<=c&&n.set(0,0,1),s.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],s),o[0].crossVectors(i[0],r[0]);for(let t=1;t<=e;t++){if(r[t]=r[t-1].clone(),o[t]=o[t-1].clone(),s.crossVectors(i[t-1],i[t]),s.length()>Number.EPSILON){s.normalize();const e=Math.acos(Ui.clamp(i[t-1].dot(i[t]),-1,1));r[t].applyMatrix4(a.makeRotationAxis(s,e))}o[t].crossVectors(i[t],r[t])}if(!0===t){let t=Math.acos(Ui.clamp(r[0].dot(r[e]),-1,1));t/=e,i[0].dot(s.crossVectors(r[0],r[e]))>0&&(t=-t);for(let n=1;n<=e;n++)r[n].applyMatrix4(a.makeRotationAxis(i[n],t*n)),o[n].crossVectors(i[n],r[n])}return{tangents:i,normals:r,binormals:o}},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this},toJSON:function(){const e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e},fromJSON:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}),Mu.prototype=Object.create(wu.prototype),Mu.prototype.constructor=Mu,Mu.prototype.isEllipseCurve=!0,Mu.prototype.getPoint=function(e,t){const n=t||new Bi,i=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const o=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=o?0:i),!0!==this.aClockwise||o||(r===i?r=-i:r-=i);const s=this.aStartAngle+e*r;let a=this.aX+this.xRadius*Math.cos(s),c=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){const e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=a-this.aX,i=c-this.aY;a=n*e-i*t+this.aX,c=n*t+i*e+this.aY}return n.set(a,c)},Mu.prototype.copy=function(e){return wu.prototype.copy.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Mu.prototype.toJSON=function(){const e=wu.prototype.toJSON.call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e},Mu.prototype.fromJSON=function(e){return wu.prototype.fromJSON.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Su.prototype=Object.create(Mu.prototype),Su.prototype.constructor=Su,Su.prototype.isArcCurve=!0;const Eu=new Yi,Au=new Tu,Lu=new Tu,Ru=new Tu;function Pu(e,t,n,i){wu.call(this),this.type="CatmullRomCurve3",this.points=e||[],this.closed=t||!1,this.curveType=n||"centripetal",this.tension=void 0!==i?i:.5}function Cu(e,t,n,i,r){const o=.5*(i-t),s=.5*(r-n),a=e*e;return(2*n-2*i+o+s)*(e*a)+(-3*n+3*i-2*o-s)*a+o*e+n}function Nu(e,t,n,i){return function(e,t){const n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,i)}function Ou(e,t,n,i,r){return function(e,t){const n=1-e;return n*n*n*t}(e,t)+function(e,t){const n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,i)+function(e,t){return e*e*e*t}(e,r)}function Iu(e,t,n,i){wu.call(this),this.type="CubicBezierCurve",this.v0=e||new Bi,this.v1=t||new Bi,this.v2=n||new Bi,this.v3=i||new Bi}function Du(e,t,n,i){wu.call(this),this.type="CubicBezierCurve3",this.v0=e||new Yi,this.v1=t||new Yi,this.v2=n||new Yi,this.v3=i||new Yi}function zu(e,t){wu.call(this),this.type="LineCurve",this.v1=e||new Bi,this.v2=t||new Bi}function Uu(e,t){wu.call(this),this.type="LineCurve3",this.v1=e||new Yi,this.v2=t||new Yi}function Bu(e,t,n){wu.call(this),this.type="QuadraticBezierCurve",this.v0=e||new Bi,this.v1=t||new Bi,this.v2=n||new Bi}function Fu(e,t,n){wu.call(this),this.type="QuadraticBezierCurve3",this.v0=e||new Yi,this.v1=t||new Yi,this.v2=n||new Yi}function Hu(e){wu.call(this),this.type="SplineCurve",this.points=e||[]}Pu.prototype=Object.create(wu.prototype),Pu.prototype.constructor=Pu,Pu.prototype.isCatmullRomCurve3=!0,Pu.prototype.getPoint=function(e,t){const n=t||new Yi,i=this.points,r=i.length,o=(r-(this.closed?0:1))*e;let s,a,c=Math.floor(o),l=o-c;this.closed?c+=c>0?0:(Math.floor(Math.abs(c)/r)+1)*r:0===l&&c===r-1&&(c=r-2,l=1),this.closed||c>0?s=i[(c-1)%r]:(Eu.subVectors(i[0],i[1]).add(i[0]),s=Eu);const h=i[c%r],u=i[(c+1)%r];if(this.closed||c+2<r?a=i[(c+2)%r]:(Eu.subVectors(i[r-1],i[r-2]).add(i[r-1]),a=Eu),"centripetal"===this.curveType||"chordal"===this.curveType){const e="chordal"===this.curveType?.5:.25;let t=Math.pow(s.distanceToSquared(h),e),n=Math.pow(h.distanceToSquared(u),e),i=Math.pow(u.distanceToSquared(a),e);n<1e-4&&(n=1),t<1e-4&&(t=n),i<1e-4&&(i=n),Au.initNonuniformCatmullRom(s.x,h.x,u.x,a.x,t,n,i),Lu.initNonuniformCatmullRom(s.y,h.y,u.y,a.y,t,n,i),Ru.initNonuniformCatmullRom(s.z,h.z,u.z,a.z,t,n,i)}else"catmullrom"===this.curveType&&(Au.initCatmullRom(s.x,h.x,u.x,a.x,this.tension),Lu.initCatmullRom(s.y,h.y,u.y,a.y,this.tension),Ru.initCatmullRom(s.z,h.z,u.z,a.z,this.tension));return n.set(Au.calc(l),Lu.calc(l),Ru.calc(l)),n},Pu.prototype.copy=function(e){wu.prototype.copy.call(this,e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Pu.prototype.toJSON=function(){const e=wu.prototype.toJSON.call(this);e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},Pu.prototype.fromJSON=function(e){wu.prototype.fromJSON.call(this,e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new Yi).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Iu.prototype=Object.create(wu.prototype),Iu.prototype.constructor=Iu,Iu.prototype.isCubicBezierCurve=!0,Iu.prototype.getPoint=function(e,t){const n=t||new Bi,i=this.v0,r=this.v1,o=this.v2,s=this.v3;return n.set(Ou(e,i.x,r.x,o.x,s.x),Ou(e,i.y,r.y,o.y,s.y)),n},Iu.prototype.copy=function(e){return wu.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Iu.prototype.toJSON=function(){const e=wu.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Iu.prototype.fromJSON=function(e){return wu.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Du.prototype=Object.create(wu.prototype),Du.prototype.constructor=Du,Du.prototype.isCubicBezierCurve3=!0,Du.prototype.getPoint=function(e,t){const n=t||new Yi,i=this.v0,r=this.v1,o=this.v2,s=this.v3;return n.set(Ou(e,i.x,r.x,o.x,s.x),Ou(e,i.y,r.y,o.y,s.y),Ou(e,i.z,r.z,o.z,s.z)),n},Du.prototype.copy=function(e){return wu.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Du.prototype.toJSON=function(){const e=wu.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Du.prototype.fromJSON=function(e){return wu.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},zu.prototype=Object.create(wu.prototype),zu.prototype.constructor=zu,zu.prototype.isLineCurve=!0,zu.prototype.getPoint=function(e,t){const n=t||new Bi;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},zu.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},zu.prototype.getTangent=function(e,t){const n=t||new Bi;return n.copy(this.v2).sub(this.v1).normalize(),n},zu.prototype.copy=function(e){return wu.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},zu.prototype.toJSON=function(){const e=wu.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},zu.prototype.fromJSON=function(e){return wu.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Uu.prototype=Object.create(wu.prototype),Uu.prototype.constructor=Uu,Uu.prototype.isLineCurve3=!0,Uu.prototype.getPoint=function(e,t){const n=t||new Yi;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Uu.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Uu.prototype.copy=function(e){return wu.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Uu.prototype.toJSON=function(){const e=wu.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Uu.prototype.fromJSON=function(e){return wu.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Bu.prototype=Object.create(wu.prototype),Bu.prototype.constructor=Bu,Bu.prototype.isQuadraticBezierCurve=!0,Bu.prototype.getPoint=function(e,t){const n=t||new Bi,i=this.v0,r=this.v1,o=this.v2;return n.set(Nu(e,i.x,r.x,o.x),Nu(e,i.y,r.y,o.y)),n},Bu.prototype.copy=function(e){return wu.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Bu.prototype.toJSON=function(){const e=wu.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Bu.prototype.fromJSON=function(e){return wu.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Fu.prototype=Object.create(wu.prototype),Fu.prototype.constructor=Fu,Fu.prototype.isQuadraticBezierCurve3=!0,Fu.prototype.getPoint=function(e,t){const n=t||new Yi,i=this.v0,r=this.v1,o=this.v2;return n.set(Nu(e,i.x,r.x,o.x),Nu(e,i.y,r.y,o.y),Nu(e,i.z,r.z,o.z)),n},Fu.prototype.copy=function(e){return wu.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Fu.prototype.toJSON=function(){const e=wu.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Fu.prototype.fromJSON=function(e){return wu.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Hu.prototype=Object.create(wu.prototype),Hu.prototype.constructor=Hu,Hu.prototype.isSplineCurve=!0,Hu.prototype.getPoint=function(e,t){const n=t||new Bi,i=this.points,r=(i.length-1)*e,o=Math.floor(r),s=r-o,a=i[0===o?o:o-1],c=i[o],l=i[o>i.length-2?i.length-1:o+1],h=i[o>i.length-3?i.length-1:o+2];return n.set(Cu(s,a.x,c.x,l.x,h.x),Cu(s,a.y,c.y,l.y,h.y)),n},Hu.prototype.copy=function(e){wu.prototype.copy.call(this,e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push(n.clone())}return this},Hu.prototype.toJSON=function(){const e=wu.prototype.toJSON.call(this);e.points=[];for(let t=0,n=this.points.length;t<n;t++){const n=this.points[t];e.points.push(n.toArray())}return e},Hu.prototype.fromJSON=function(e){wu.prototype.fromJSON.call(this,e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const n=e.points[t];this.points.push((new Bi).fromArray(n))}return this};var Gu=Object.freeze({__proto__:null,ArcCurve:Su,CatmullRomCurve3:Pu,CubicBezierCurve:Iu,CubicBezierCurve3:Du,EllipseCurve:Mu,LineCurve:zu,LineCurve3:Uu,QuadraticBezierCurve:Bu,QuadraticBezierCurve3:Fu,SplineCurve:Hu});function ku(){wu.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function Vu(e){ku.call(this),this.type="Path",this.currentPoint=new Bi,e&&this.setFromPoints(e)}function ju(e){Vu.call(this,e),this.uuid=Ui.generateUUID(),this.type="Shape",this.holes=[]}function Wu(e,t){Xr.call(this),this.type="Light",this.color=new go(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0}function qu(e,t,n){Wu.call(this,e,n),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(Xr.DefaultUp),this.updateMatrix(),this.groundColor=new go(t)}function Xu(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.mapSize=new Bi(512,512),this.map=null,this.mapPass=null,this.matrix=new wr,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Es,this._frameExtents=new Bi(1,1),this._viewportCount=1,this._viewports=[new ji(0,0,1,1)]}function Yu(){Xu.call(this,new _s(50,1,.5,500))}function Zu(e,t,n,i,r,o){Wu.call(this,e,t),this.type="SpotLight",this.position.copy(Xr.DefaultUp),this.updateMatrix(),this.target=new Xr,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==o?o:1,this.shadow=new Yu}function Ju(){Xu.call(this,new _s(90,1,.5,500)),this._frameExtents=new Bi(4,2),this._viewportCount=6,this._viewports=[new ji(2,1,1,1),new ji(0,1,1,1),new ji(3,1,1,1),new ji(1,1,1,1),new ji(3,0,1,1),new ji(1,0,1,1)],this._cubeDirections=[new Yi(1,0,0),new Yi(-1,0,0),new Yi(0,0,1),new Yi(0,0,-1),new Yi(0,1,0),new Yi(0,-1,0)],this._cubeUps=[new Yi(0,1,0),new Yi(0,1,0),new Yi(0,1,0),new Yi(0,1,0),new Yi(0,0,1),new Yi(0,0,-1)]}function Ku(e,t,n,i){Wu.call(this,e,t),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==i?i:1,this.shadow=new Ju}function Qu(e,t,n,i,r,o){xs.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==e?e:-1,this.right=void 0!==t?t:1,this.top=void 0!==n?n:1,this.bottom=void 0!==i?i:-1,this.near=void 0!==r?r:.1,this.far=void 0!==o?o:2e3,this.updateProjectionMatrix()}function $u(){Xu.call(this,new Qu(-5,5,5,-5,.5,500))}function ed(e,t){Wu.call(this,e,t),this.type="DirectionalLight",this.position.copy(Xr.DefaultUp),this.updateMatrix(),this.target=new Xr,this.shadow=new $u}function td(e,t){Wu.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0}function nd(e,t,n,i){Wu.call(this,e,t),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==i?i:10}ku.prototype=Object.assign(Object.create(wu.prototype),{constructor:ku,add:function(e){this.curves.push(e)},closePath:function(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new zu(t,e))},getPoint:function(e){const t=e*this.getLength(),n=this.getCurveLengths();let i=0;for(;i<n.length;){if(n[i]>=t){const e=n[i]-t,r=this.curves[i],o=r.getLength(),s=0===o?0:1-e/o;return r.getPointAt(s)}i++}return null},getLength:function(){const e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){void 0===e&&(e=40);const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;const t=[];let n;for(let i=0,r=this.curves;i<r.length;i++){const o=r[i],s=o&&o.isEllipseCurve?2*e:o&&(o.isLineCurve||o.isLineCurve3)?1:o&&o.isSplineCurve?e*o.points.length:e,a=o.getPoints(s);for(let e=0;e<a.length;e++){const i=a[e];n&&n.equals(i)||(t.push(i),n=i)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t},copy:function(e){wu.prototype.copy.call(this,e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this},toJSON:function(){const e=wu.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const n=this.curves[t];e.curves.push(n.toJSON())}return e},fromJSON:function(e){wu.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const n=e.curves[t];this.curves.push((new Gu[n.type]).fromJSON(n))}return this}}),Vu.prototype=Object.assign(Object.create(ku.prototype),{constructor:Vu,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this},moveTo:function(e,t){return this.currentPoint.set(e,t),this},lineTo:function(e,t){const n=new zu(this.currentPoint.clone(),new Bi(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this},quadraticCurveTo:function(e,t,n,i){const r=new Bu(this.currentPoint.clone(),new Bi(e,t),new Bi(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this},bezierCurveTo:function(e,t,n,i,r,o){const s=new Iu(this.currentPoint.clone(),new Bi(e,t),new Bi(n,i),new Bi(r,o));return this.curves.push(s),this.currentPoint.set(r,o),this},splineThru:function(e){const t=new Hu([this.currentPoint.clone()].concat(e));return this.curves.push(t),this.currentPoint.copy(e[e.length-1]),this},arc:function(e,t,n,i,r,o){const s=this.currentPoint.x,a=this.currentPoint.y;return this.absarc(e+s,t+a,n,i,r,o),this},absarc:function(e,t,n,i,r,o){return this.absellipse(e,t,n,n,i,r,o),this},ellipse:function(e,t,n,i,r,o,s,a){const c=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(e+c,t+l,n,i,r,o,s,a),this},absellipse:function(e,t,n,i,r,o,s,a){const c=new Mu(e,t,n,i,r,o,s,a);if(this.curves.length>0){const e=c.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(c);const l=c.getPoint(1);return this.currentPoint.copy(l),this},copy:function(e){return ku.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){const e=ku.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return ku.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),ju.prototype=Object.assign(Object.create(Vu.prototype),{constructor:ju,getPointsHoles:function(e){const t=[];for(let n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){Vu.prototype.copy.call(this,e),this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const n=e.holes[t];this.holes.push(n.clone())}return this},toJSON:function(){const e=Vu.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(let t=0,n=this.holes.length;t<n;t++){const n=this.holes[t];e.holes.push(n.toJSON())}return e},fromJSON:function(e){Vu.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(let t=0,n=e.holes.length;t<n;t++){const n=e.holes[t];this.holes.push((new Vu).fromJSON(n))}return this}}),Wu.prototype=Object.assign(Object.create(Xr.prototype),{constructor:Wu,isLight:!0,copy:function(e){return Xr.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){const t=Xr.prototype.toJSON.call(this,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()),t}}),qu.prototype=Object.assign(Object.create(Wu.prototype),{constructor:qu,isHemisphereLight:!0,copy:function(e){return Wu.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(Xu.prototype,{_projScreenMatrix:new wr,_lightPositionWorld:new Yi,_lookTarget:new Yi,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(e){const t=this.camera,n=this.matrix,i=this._projScreenMatrix,r=this._lookTarget,o=this._lightPositionWorld;o.setFromMatrixPosition(e.matrixWorld),t.position.copy(o),r.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(r),t.updateMatrixWorld(),i.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(i),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(t.projectionMatrix),n.multiply(t.matrixWorldInverse)},getViewport:function(e){return this._viewports[e]},getFrameExtents:function(){return this._frameExtents},copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){const e={};return 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}}),Yu.prototype=Object.assign(Object.create(Xu.prototype),{constructor:Yu,isSpotLightShadow:!0,updateMatrices:function(e){const t=this.camera,n=2*Ui.RAD2DEG*e.angle,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;n===t.fov&&i===t.aspect&&r===t.far||(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix()),Xu.prototype.updateMatrices.call(this,e)}}),Zu.prototype=Object.assign(Object.create(Wu.prototype),{constructor:Zu,isSpotLight:!0,copy:function(e){return Wu.prototype.copy.call(this,e),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}}),Ju.prototype=Object.assign(Object.create(Xu.prototype),{constructor:Ju,isPointLightShadow:!0,updateMatrices:function(e,t){void 0===t&&(t=0);const n=this.camera,i=this.matrix,r=this._lightPositionWorld,o=this._lookTarget,s=this._projScreenMatrix;r.setFromMatrixPosition(e.matrixWorld),n.position.copy(r),o.copy(n.position),o.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(o),n.updateMatrixWorld(),i.makeTranslation(-r.x,-r.y,-r.z),s.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(s)}}),Ku.prototype=Object.assign(Object.create(Wu.prototype),{constructor:Ku,isPointLight:!0,copy:function(e){return Wu.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),Qu.prototype=Object.assign(Object.create(xs.prototype),{constructor:Qu,isOrthographicCamera:!0,copy:function(e,t){return xs.prototype.copy.call(this,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:function(e,t,n,i,r,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-e,o=n+e,s=i+t,a=i-t;if(null!==this.view&&this.view.enabled){const e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=e*this.view.offsetX,o=r+e*this.view.width,s-=t*this.view.offsetY,a=s-t*this.view.height}this.projectionMatrix.makeOrthographic(r,o,s,a,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){const t=Xr.prototype.toJSON.call(this,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}}),$u.prototype=Object.assign(Object.create(Xu.prototype),{constructor:$u,isDirectionalLightShadow:!0,updateMatrices:function(e){Xu.prototype.updateMatrices.call(this,e)}}),ed.prototype=Object.assign(Object.create(Wu.prototype),{constructor:ed,isDirectionalLight:!0,copy:function(e){return Wu.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),td.prototype=Object.assign(Object.create(Wu.prototype),{constructor:td,isAmbientLight:!0}),nd.prototype=Object.assign(Object.create(Wu.prototype),{constructor:nd,isRectAreaLight:!0,copy:function(e){return Wu.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){const t=Wu.prototype.toJSON.call(this,e);return t.object.width=this.width,t.object.height=this.height,t}});class id{constructor(){Object.defineProperty(this,"isSphericalHarmonics3",{value:!0}),this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new Yi)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScaledVector(o[1],.488603*i),t.addScaledVector(o[2],.488603*r),t.addScaledVector(o[3],.488603*n),t.addScaledVector(o[4],n*i*1.092548),t.addScaledVector(o[5],i*r*1.092548),t.addScaledVector(o[6],.315392*(3*r*r-1)),t.addScaledVector(o[7],n*r*1.092548),t.addScaledVector(o[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScaledVector(o[1],1.023328*i),t.addScaledVector(o[2],1.023328*r),t.addScaledVector(o[3],1.023328*n),t.addScaledVector(o[4],.858086*n*i),t.addScaledVector(o[5],.858086*i*r),t.addScaledVector(o[6],.743125*r*r-.247708),t.addScaledVector(o[7],.858086*n*r),t.addScaledVector(o[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(e,t){void 0===t&&(t=0);const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+3*i);return this}toArray(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+3*i);return e}static getBasisAt(e,t){const n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}function rd(e,t){Wu.call(this,void 0,t),this.type="LightProbe",this.sh=void 0!==e?e:new id}function od(e){pu.call(this,e),this.textures={}}rd.prototype=Object.assign(Object.create(Wu.prototype),{constructor:rd,isLightProbe:!0,copy:function(e){return Wu.prototype.copy.call(this,e),this.sh.copy(e.sh),this},fromJSON:function(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this},toJSON:function(e){const t=Wu.prototype.toJSON.call(this,e);return t.object.sh=this.sh.toArray(),t}}),od.prototype=Object.assign(Object.create(pu.prototype),{constructor:od,load:function(e,t,n,i){const r=this,o=new mu(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.load(e,(function(n){try{t(r.parse(JSON.parse(n)))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}}),n,i)},parse:function(e){const t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}const i=new Yh[e.type];if(void 0!==e.uuid&&(i.uuid=e.uuid),void 0!==e.name&&(i.name=e.name),void 0!==e.color&&i.color.setHex(e.color),void 0!==e.roughness&&(i.roughness=e.roughness),void 0!==e.metalness&&(i.metalness=e.metalness),void 0!==e.sheen&&(i.sheen=(new go).setHex(e.sheen)),void 0!==e.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&i.specular.setHex(e.specular),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearcoat&&(i.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(i.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.flatShading&&(i.flatShading=e.flatShading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.combine&&(i.combine=e.combine),void 0!==e.side&&(i.side=e.side),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(i.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(i.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(i.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(i.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(i.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(i.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(i.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(i.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(i.rotation=e.rotation),1!==e.linewidth&&(i.linewidth=e.linewidth),void 0!==e.dashSize&&(i.dashSize=e.dashSize),void 0!==e.gapSize&&(i.gapSize=e.gapSize),void 0!==e.scale&&(i.scale=e.scale),void 0!==e.polygonOffset&&(i.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(i.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(i.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(i.skinning=e.skinning),void 0!==e.morphTargets&&(i.morphTargets=e.morphTargets),void 0!==e.morphNormals&&(i.morphNormals=e.morphNormals),void 0!==e.dithering&&(i.dithering=e.dithering),void 0!==e.vertexTangents&&(i.vertexTangents=e.vertexTangents),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.toneMapped&&(i.toneMapped=e.toneMapped),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),void 0!==e.uniforms)for(const t in e.uniforms){const r=e.uniforms[t];switch(i.uniforms[t]={},r.type){case"t":i.uniforms[t].value=n(r.value);break;case"c":i.uniforms[t].value=(new go).setHex(r.value);break;case"v2":i.uniforms[t].value=(new Bi).fromArray(r.value);break;case"v3":i.uniforms[t].value=(new Yi).fromArray(r.value);break;case"v4":i.uniforms[t].value=(new ji).fromArray(r.value);break;case"m3":i.uniforms[t].value=(new Fi).fromArray(r.value);break;case"m4":i.uniforms[t].value=(new wr).fromArray(r.value);break;default:i.uniforms[t].value=r.value}}if(void 0!==e.defines&&(i.defines=e.defines),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.extensions)for(const t in e.extensions)i.extensions[t]=e.extensions[t];if(void 0!==e.shading&&(i.flatShading=1===e.shading),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=n(e.map)),void 0!==e.matcap&&(i.matcap=n(e.matcap)),void 0!==e.alphaMap&&(i.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(i.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(i.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),i.normalScale=(new Bi).fromArray(t)}return void 0!==e.displacementMap&&(i.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=n(e.specularMap)),void 0!==e.envMap&&(i.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(i.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(i.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(i.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(i.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(i.clearcoatNormalScale=(new Bi).fromArray(e.clearcoatNormalScale)),void 0!==e.transmission&&(i.transmission=e.transmission),void 0!==e.transmissionMap&&(i.transmissionMap=n(e.transmissionMap)),i},setTextures:function(e){return this.textures=e,this}});const sd=function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(e){return t}},ad=function(e){const t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)};function cd(){ko.call(this),this.type="InstancedBufferGeometry",this.instanceCount=1/0}function ld(e,t,n,i){"number"==typeof n&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Mo.call(this,e,t,n),this.meshPerAttribute=i||1}function hd(e){pu.call(this,e)}cd.prototype=Object.assign(Object.create(ko.prototype),{constructor:cd,isInstancedBufferGeometry:!0,copy:function(e){return ko.prototype.copy.call(this,e),this.instanceCount=e.instanceCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){const e=ko.prototype.toJSON.call(this);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}),ld.prototype=Object.assign(Object.create(Mo.prototype),{constructor:ld,isInstancedBufferAttribute:!0,copy:function(e){return Mo.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},toJSON:function(){const e=Mo.prototype.toJSON.call(this);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}),hd.prototype=Object.assign(Object.create(pu.prototype),{constructor:hd,load:function(e,t,n,i){const r=this,o=new mu(r.manager);o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.load(e,(function(n){try{t(r.parse(JSON.parse(n)))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}}),n,i)},parse:function(e){const t={},n={};function i(e,i){if(void 0!==t[i])return t[i];const r=e.interleavedBuffers[i],o=function(e,t){if(void 0!==n[t])return n[t];const i=e.arrayBuffers[t],r=new Uint32Array(i).buffer;return n[t]=r,r}(e,r.buffer),s=new Fc(new ud[r.type](o),r.stride);return s.uuid=r.uuid,t[i]=s,s}const r=e.isInstancedBufferGeometry?new cd:new ko,o=e.data.index;if(void 0!==o){const e=new ud[o.type](o.array);r.setIndex(new Mo(e,1))}const s=e.data.attributes;for(const t in s){const n=s[t];let o;if(n.isInterleavedBufferAttribute){o=new Gc(i(e.data,n.data),n.itemSize,n.offset,n.normalized)}else{const e=new ud[n.type](n.array);o=new(n.isInstancedBufferAttribute?ld:Mo)(e,n.itemSize,n.normalized)}void 0!==n.name&&(o.name=n.name),r.setAttribute(t,o)}const a=e.data.morphAttributes;if(a)for(const t in a){const n=a[t],o=[];for(let t=0,r=n.length;t<r;t++){const r=n[t];let s;if(r.isInterleavedBufferAttribute){s=new Gc(i(e.data,r.data),r.itemSize,r.offset,r.normalized)}else{s=new Mo(new ud[r.type](r.array),r.itemSize,r.normalized)}void 0!==r.name&&(s.name=r.name),o.push(s)}r.morphAttributes[t]=o}e.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);const c=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==c)for(let e=0,t=c.length;e!==t;++e){const t=c[e];r.addGroup(t.start,t.count,t.materialIndex)}const l=e.data.boundingSphere;if(void 0!==l){const e=new Yi;void 0!==l.center&&e.fromArray(l.center),r.boundingSphere=new pr(e,l.radius)}return e.name&&(r.name=e.name),e.userData&&(r.userData=e.userData),r}});const ud={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function dd(e){pu.call(this,e)}dd.prototype=Object.assign(Object.create(pu.prototype),{constructor:dd,load:function(e,t,n,i){const r=this,o=""===this.path?ad(e):this.path;this.resourcePath=this.resourcePath||o;const s=new mu(r.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.load(e,(function(n){let o=null;try{o=JSON.parse(n)}catch(t){return void 0!==i&&i(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}const s=o.metadata;void 0!==s&&void 0!==s.type&&"geometry"!==s.type.toLowerCase()?r.parse(o,t):console.error("THREE.ObjectLoader: Can't load "+e)}),n,i)},parse:function(e,t){const n=this.parseShape(e.shapes),i=this.parseGeometries(e.geometries,n),r=this.parseImages(e.images,(function(){void 0!==t&&t(a)})),o=this.parseTextures(e.textures,r),s=this.parseMaterials(e.materials,o),a=this.parseObject(e.object,i,s);return e.animations&&(a.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0!==t&&t(a),a},parseShape:function(e){const t={};if(void 0!==e)for(let n=0,i=e.length;n<i;n++){const i=(new ju).fromJSON(e[n]);t[i.uuid]=i}return t},parseGeometries:function(e,t){const n={};let i;if(void 0!==e){const r=new hd;for(let o=0,s=e.length;o<s;o++){let s;const a=e[o];switch(a.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new Uh[a.type](a.width,a.height,a.widthSegments,a.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":s=new Uh[a.type](a.width,a.height,a.depth,a.widthSegments,a.heightSegments,a.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":s=new Uh[a.type](a.radius,a.segments,a.thetaStart,a.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new Uh[a.type](a.radiusTop,a.radiusBottom,a.height,a.radialSegments,a.heightSegments,a.openEnded,a.thetaStart,a.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new Uh[a.type](a.radius,a.height,a.radialSegments,a.heightSegments,a.openEnded,a.thetaStart,a.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new Uh[a.type](a.radius,a.widthSegments,a.heightSegments,a.phiStart,a.phiLength,a.thetaStart,a.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":s=new Uh[a.type](a.radius,a.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new Uh[a.type](a.innerRadius,a.outerRadius,a.thetaSegments,a.phiSegments,a.thetaStart,a.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new Uh[a.type](a.radius,a.tube,a.radialSegments,a.tubularSegments,a.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new Uh[a.type](a.radius,a.tube,a.tubularSegments,a.radialSegments,a.p,a.q);break;case"TubeGeometry":case"TubeBufferGeometry":s=new Uh[a.type]((new Gu[a.path.type]).fromJSON(a.path),a.tubularSegments,a.radius,a.radialSegments,a.closed);break;case"LatheGeometry":case"LatheBufferGeometry":s=new Uh[a.type](a.points,a.segments,a.phiStart,a.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new Uh[a.type](a.vertices,a.indices,a.radius,a.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":i=[];for(let e=0,n=a.shapes.length;e<n;e++){const n=t[a.shapes[e]];i.push(n)}s=new Uh[a.type](i,a.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":i=[];for(let e=0,n=a.shapes.length;e<n;e++){const n=t[a.shapes[e]];i.push(n)}const e=a.options.extrudePath;void 0!==e&&(a.options.extrudePath=(new Gu[e.type]).fromJSON(e)),s=new Uh[a.type](i,a.options);break;case"BufferGeometry":case"InstancedBufferGeometry":s=r.parse(a);break;case"Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+a.type+'"');continue}s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),!0===s.isBufferGeometry&&void 0!==a.userData&&(s.userData=a.userData),n[a.uuid]=s}}return n},parseMaterials:function(e,t){const n={},i={};if(void 0!==e){const r=new od;r.setTextures(t);for(let t=0,o=e.length;t<o;t++){const o=e[t];if("MultiMaterial"===o.type){const e=[];for(let t=0;t<o.materials.length;t++){const i=o.materials[t];void 0===n[i.uuid]&&(n[i.uuid]=r.parse(i)),e.push(n[i.uuid])}i[o.uuid]=e}else void 0===n[o.uuid]&&(n[o.uuid]=r.parse(o)),i[o.uuid]=n[o.uuid]}}return i},parseAnimations:function(e){const t=[];for(let n=0;n<e.length;n++){const i=e[n],r=cu.parse(i);void 0!==i.uuid&&(r.uuid=i.uuid),t.push(r)}return t},parseImages:function(e,t){const n=this,i={};let r;function o(e){return n.manager.itemStart(e),r.load(e,(function(){n.manager.itemEnd(e)}),void 0,(function(){n.manager.itemError(e),n.manager.itemEnd(e)}))}if(void 0!==e&&e.length>0){const s=new uu(t);r=new yu(s),r.setCrossOrigin(this.crossOrigin);for(let t=0,r=e.length;t<r;t++){const r=e[t],s=r.url;if(Array.isArray(s)){i[r.uuid]=[];for(let e=0,t=s.length;e<t;e++){const t=s[e],a=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:n.resourcePath+t;i[r.uuid].push(o(a))}}else{const e=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(r.url)?r.url:n.resourcePath+r.url;i[r.uuid]=o(e)}}}return i},parseTextures:function(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}const i={};if(void 0!==e)for(let r=0,o=e.length;r<o;r++){const o=e[r];let s;void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===t[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image),s=Array.isArray(t[o.image])?new Xs(t[o.image]):new Vi(t[o.image]),s.needsUpdate=!0,s.uuid=o.uuid,void 0!==o.name&&(s.name=o.name),void 0!==o.mapping&&(s.mapping=n(o.mapping,pd)),void 0!==o.offset&&s.offset.fromArray(o.offset),void 0!==o.repeat&&s.repeat.fromArray(o.repeat),void 0!==o.center&&s.center.fromArray(o.center),void 0!==o.rotation&&(s.rotation=o.rotation),void 0!==o.wrap&&(s.wrapS=n(o.wrap[0],fd),s.wrapT=n(o.wrap[1],fd)),void 0!==o.format&&(s.format=o.format),void 0!==o.type&&(s.type=o.type),void 0!==o.encoding&&(s.encoding=o.encoding),void 0!==o.minFilter&&(s.minFilter=n(o.minFilter,md)),void 0!==o.magFilter&&(s.magFilter=n(o.magFilter,md)),void 0!==o.anisotropy&&(s.anisotropy=o.anisotropy),void 0!==o.flipY&&(s.flipY=o.flipY),void 0!==o.premultiplyAlpha&&(s.premultiplyAlpha=o.premultiplyAlpha),void 0!==o.unpackAlignment&&(s.unpackAlignment=o.unpackAlignment),i[o.uuid]=s}return i},parseObject:function(e,t,n){let i,r,o;function s(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function a(e){if(void 0!==e){if(Array.isArray(e)){const t=[];for(let i=0,r=e.length;i<r;i++){const r=e[i];void 0===n[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),t.push(n[r])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}switch(e.type){case"Scene":i=new Bc,void 0!==e.background&&Number.isInteger(e.background)&&(i.background=new go(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?i.fog=new Uc(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(i.fog=new zc(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":i=new _s(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(i.focus=e.focus),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.filmGauge&&(i.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(i.filmOffset=e.filmOffset),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"OrthographicCamera":i=new Qu(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"AmbientLight":i=new td(e.color,e.intensity);break;case"DirectionalLight":i=new ed(e.color,e.intensity);break;case"PointLight":i=new Ku(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":i=new nd(e.color,e.intensity,e.width,e.height);break;case"SpotLight":i=new Zu(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":i=new qu(e.color,e.groundColor,e.intensity);break;case"LightProbe":i=(new rd).fromJSON(e);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":r=s(e.geometry),o=a(e.material),i=new ss(r,o);break;case"InstancedMesh":r=s(e.geometry),o=a(e.material);const t=e.count,n=e.instanceMatrix;i=new gl(r,o,t),i.instanceMatrix=new Mo(new Float32Array(n.array),16);break;case"LOD":i=new sl;break;case"Line":i=new Ml(s(e.geometry),a(e.material),e.mode);break;case"LineLoop":i=new Al(s(e.geometry),a(e.material));break;case"LineSegments":i=new El(s(e.geometry),a(e.material));break;case"PointCloud":case"Points":i=new Ol(s(e.geometry),a(e.material));break;case"Sprite":i=new nl(a(e.material));break;case"Group":i=new Pc;break;default:i=new Xr}if(i.uuid=e.uuid,void 0!==e.name&&(i.name=e.name),void 0!==e.matrix?(i.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(i.matrixAutoUpdate=e.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==e.position&&i.position.fromArray(e.position),void 0!==e.rotation&&i.rotation.fromArray(e.rotation),void 0!==e.quaternion&&i.quaternion.fromArray(e.quaternion),void 0!==e.scale&&i.scale.fromArray(e.scale)),void 0!==e.castShadow&&(i.castShadow=e.castShadow),void 0!==e.receiveShadow&&(i.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(i.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(i.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(i.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&i.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(i.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.frustumCulled&&(i.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(i.renderOrder=e.renderOrder),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.layers&&(i.layers.mask=e.layers),void 0!==e.children){const r=e.children;for(let e=0;e<r.length;e++)i.add(this.parseObject(r[e],t,n))}if("LOD"===e.type){void 0!==e.autoUpdate&&(i.autoUpdate=e.autoUpdate);const t=e.levels;for(let e=0;e<t.length;e++){const n=t[e],r=i.getObjectByProperty("uuid",n.object);void 0!==r&&i.addLevel(r,n.distance)}}return i}});const pd={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},fd={RepeatWrapping:1e3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},md={NearestFilter:1003,NearestMipmapNearestFilter:1004,NearestMipmapLinearFilter:1005,LinearFilter:1006,LinearMipmapNearestFilter:1007,LinearMipmapLinearFilter:1008};function gd(e){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),pu.call(this,e),this.options={premultiplyAlpha:"none"}}function vd(){this.type="ShapePath",this.color=new go,this.subPaths=[],this.currentPath=null}function yd(e){this.type="Font",this.data=e}function xd(e,t,n,i,r){const o=r.glyphs[e]||r.glyphs["?"];if(!o)return void console.error('THREE.Font: character "'+e+'" does not exists in font family '+r.familyName+".");const s=new vd;let a,c,l,h,u,d,p,f;if(o.o){const e=o._cachedOutline||(o._cachedOutline=o.o.split(" "));for(let r=0,o=e.length;r<o;){switch(e[r++]){case"m":a=e[r++]*t+n,c=e[r++]*t+i,s.moveTo(a,c);break;case"l":a=e[r++]*t+n,c=e[r++]*t+i,s.lineTo(a,c);break;case"q":l=e[r++]*t+n,h=e[r++]*t+i,u=e[r++]*t+n,d=e[r++]*t+i,s.quadraticCurveTo(u,d,l,h);break;case"b":l=e[r++]*t+n,h=e[r++]*t+i,u=e[r++]*t+n,d=e[r++]*t+i,p=e[r++]*t+n,f=e[r++]*t+i,s.bezierCurveTo(u,d,p,f,l,h)}}}return{offsetX:o.ha*t,path:s}}function _d(e){pu.call(this,e)}let bd;gd.prototype=Object.assign(Object.create(pu.prototype),{constructor:gd,isImageBitmapLoader:!0,setOptions:function(e){return this.options=e,this},load:function(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,o=hu.get(e);if(void 0!==o)return r.manager.itemStart(e),setTimeout((function(){t&&t(o),r.manager.itemEnd(e)}),0),o;fetch(e).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,r.options)})).then((function(n){hu.add(e,n),t&&t(n),r.manager.itemEnd(e)})).catch((function(t){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)})),r.manager.itemStart(e)}}),Object.assign(vd.prototype,{moveTo:function(e,t){return this.currentPath=new Vu,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this},lineTo:function(e,t){return this.currentPath.lineTo(e,t),this},quadraticCurveTo:function(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this},bezierCurveTo:function(e,t,n,i,r,o){return this.currentPath.bezierCurveTo(e,t,n,i,r,o),this},splineThru:function(e){return this.currentPath.splineThru(e),this},toShapes:function(e,t){function n(e){const t=[];for(let n=0,i=e.length;n<i;n++){const i=e[n],r=new ju;r.curves=i.curves,t.push(r)}return t}function i(e,t){const n=t.length;let i=!1;for(let r=n-1,o=0;o<n;r=o++){let n=t[r],s=t[o],a=s.x-n.x,c=s.y-n.y;if(Math.abs(c)>Number.EPSILON){if(c<0&&(n=t[o],a=-a,s=t[r],c=-c),e.y<n.y||e.y>s.y)continue;if(e.y===n.y){if(e.x===n.x)return!0}else{const t=c*(e.x-n.x)-a*(e.y-n.y);if(0===t)return!0;if(t<0)continue;i=!i}}else{if(e.y!==n.y)continue;if(s.x<=e.x&&e.x<=n.x||n.x<=e.x&&e.x<=s.x)return!0}}return i}const r=_h.isClockWise,o=this.subPaths;if(0===o.length)return[];if(!0===t)return n(o);let s,a,c;const l=[];if(1===o.length)return a=o[0],c=new ju,c.curves=a.curves,l.push(c),l;let h=!r(o[0].getPoints());h=e?!h:h;const u=[],d=[];let p,f,m=[],g=0;d[g]=void 0,m[g]=[];for(let t=0,n=o.length;t<n;t++)a=o[t],p=a.getPoints(),s=r(p),s=e?!s:s,s?(!h&&d[g]&&g++,d[g]={s:new ju,p:p},d[g].s.curves=a.curves,h&&g++,m[g]=[]):m[g].push({h:a,p:p[0]});if(!d[0])return n(o);if(d.length>1){let e=!1;const t=[];for(let e=0,t=d.length;e<t;e++)u[e]=[];for(let n=0,r=d.length;n<r;n++){const r=m[n];for(let o=0;o<r.length;o++){const s=r[o];let a=!0;for(let r=0;r<d.length;r++)i(s.p,d[r].p)&&(n!==r&&t.push({froms:n,tos:r,hole:o}),a?(a=!1,u[r].push(s)):e=!0);a&&u[n].push(s)}}t.length>0&&(e||(m=u))}for(let e=0,t=d.length;e<t;e++){c=d[e].s,l.push(c),f=m[e];for(let e=0,t=f.length;e<t;e++)c.holes.push(f[e].h)}return l}}),Object.assign(yd.prototype,{isFont:!0,generateShapes:function(e,t){void 0===t&&(t=100);const n=[],i=function(e,t,n){const i=Array.from?Array.from(e):String(e).split(""),r=t/n.resolution,o=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*r,s=[];let a=0,c=0;for(let e=0;e<i.length;e++){const t=i[e];if("\n"===t)a=0,c-=o;else{const e=xd(t,r,a,c,n);a+=e.offsetX,s.push(e.path)}}return s}(e,t,this.data);for(let e=0,t=i.length;e<t;e++)Array.prototype.push.apply(n,i[e].toShapes());return n}}),_d.prototype=Object.assign(Object.create(pu.prototype),{constructor:_d,load:function(e,t,n,i){const r=this,o=new mu(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.load(e,(function(e){let n;try{n=JSON.parse(e)}catch(t){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(e.substring(65,e.length-2))}const i=r.parse(n);t&&t(i)}),n,i)},parse:function(e){return new yd(e)}});const wd=function(){return void 0===bd&&(bd=new(window.AudioContext||window.webkitAudioContext)),bd};function Md(e){pu.call(this,e)}function Sd(e,t,n){rd.call(this,void 0,n);const i=(new go).set(e),r=(new go).set(t),o=new Yi(i.r,i.g,i.b),s=new Yi(r.r,r.g,r.b),a=Math.sqrt(Math.PI),c=a*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(s).multiplyScalar(a),this.sh.coefficients[1].copy(o).sub(s).multiplyScalar(c)}function Td(e,t){rd.call(this,void 0,t);const n=(new go).set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}Md.prototype=Object.assign(Object.create(pu.prototype),{constructor:Md,load:function(e,t,n,i){const r=this,o=new mu(r.manager);o.setResponseType("arraybuffer"),o.setPath(r.path),o.setRequestHeader(r.requestHeader),o.load(e,(function(n){try{const e=n.slice(0);wd().decodeAudioData(e,(function(e){t(e)}))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}}),n,i)}}),Sd.prototype=Object.assign(Object.create(rd.prototype),{constructor:Sd,isHemisphereLightProbe:!0,copy:function(e){return rd.prototype.copy.call(this,e),this},toJSON:function(e){return rd.prototype.toJSON.call(this,e)}}),Td.prototype=Object.assign(Object.create(rd.prototype),{constructor:Td,isAmbientLightProbe:!0,copy:function(e){return rd.prototype.copy.call(this,e),this},toJSON:function(e){return rd.prototype.toJSON.call(this,e)}});const Ed=new wr,Ad=new wr;Object.assign(function(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new _s,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new _s,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}.prototype,{update:function(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep;const n=e.projectionMatrix.clone(),i=t.eyeSep/2,r=i*t.near/t.focus,o=t.near*Math.tan(Ui.DEG2RAD*t.fov*.5)/t.zoom;let s,a;Ad.elements[12]=-i,Ed.elements[12]=i,s=-o*t.aspect+r,a=o*t.aspect+r,n.elements[0]=2*t.near/(a-s),n.elements[8]=(a+s)/(a-s),this.cameraL.projectionMatrix.copy(n),s=-o*t.aspect-r,a=o*t.aspect-r,n.elements[0]=2*t.near/(a-s),n.elements[8]=(a+s)/(a-s),this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Ad),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Ed)}});new Yi,new Xi,new Yi,new Yi;new Yi,new Xi,new Yi,new Yi;function Ld(e,t,n){let i,r,o;switch(this.binding=e,this.valueSize=n,t){case"quaternion":i=this._slerp,r=this._slerpAdditive,o=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,o=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:i=this._lerp,r=this._lerpAdditive,o=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=o,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}Object.assign(Ld.prototype,{accumulate:function(e,t){const n=this.buffer,i=this.valueSize,r=e*i+i;let o=this.cumulativeWeight;if(0===o){for(let e=0;e!==i;++e)n[r+e]=n[e];o=t}else{o+=t;const e=t/o;this._mixBufferRegion(n,r,0,e,i)}this.cumulativeWeight=o},accumulateAdditive:function(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e},apply:function(e){const t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,o=this.cumulativeWeightAdditive,s=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const e=t*this._origIndex;this._mixBufferRegion(n,i,e,1-r,t)}o>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let e=t,r=t+t;e!==r;++e)if(n[e]!==n[e+t]){s.setValue(n,i);break}},saveOriginalState:function(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let e=n,r=i;e!==r;++e)t[e]=t[i+e%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0},restoreOriginalState:function(){const e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_setAdditiveIdentityNumeric:function(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0},_setAdditiveIdentityQuaternion:function(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1},_setAdditiveIdentityOther:function(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]},_select:function(e,t,n,i,r){if(i>=.5)for(let i=0;i!==r;++i)e[t+i]=e[n+i]},_slerp:function(e,t,n,i){Xi.slerpFlat(e,t,e,t,e,n,i)},_slerpAdditive:function(e,t,n,i,r){const o=this._workIndex*r;Xi.multiplyQuaternionsFlat(e,o,e,t,e,n),Xi.slerpFlat(e,t,e,t,e,o,i)},_lerp:function(e,t,n,i,r){const o=1-i;for(let s=0;s!==r;++s){const r=t+s;e[r]=e[r]*o+e[n+s]*i}},_lerpAdditive:function(e,t,n,i,r){for(let o=0;o!==r;++o){const r=t+o;e[r]=e[r]+e[n+o]*i}}});const Rd=new RegExp("[\\[\\]\\.:\\/]","g"),Pd="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",Cd=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]"),Nd=/(WCOD+)?/.source.replace("WCOD",Pd),Od=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Id=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Dd=new RegExp("^"+Cd+Nd+Od+Id+"$"),zd=["material","materials","bones"];function Ud(e,t,n){const i=n||Bd.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}function Bd(e,t,n){this.path=t,this.parsedPath=n||Bd.parseTrackName(t),this.node=Bd.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}Object.assign(Ud.prototype,{getValue:function(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(e,t)},setValue:function(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)},bind:function(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()},unbind:function(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}),Object.assign(Bd,{Composite:Ud,create:function(e,t,n){return e&&e.isAnimationObjectGroup?new Bd.Composite(e,t,n):new Bd(e,t,n)},sanitizeNodeName:function(e){return e.replace(/\s/g,"_").replace(Rd,"")},parseTrackName:function(e){const t=Dd.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){const e=n.nodeName.substring(i+1);-1!==zd.indexOf(e)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=e)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n},findNode:function(e,t){if(!t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){const n=function(e){for(let i=0;i<e.length;i++){const r=e[i];if(r.name===t||r.uuid===t)return r;const o=n(r.children);if(o)return o}return null},i=n(e.children);if(i)return i}return null}}),Object.assign(Bd.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.targetObject[this.propertyName]=e[t]},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]},function(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){const n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let r=t.propertyIndex;if(e||(e=Bd.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let i=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as 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===i){i=t;break}break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==i){if(void 0===e[i])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[i]}}const o=e[i];if(void 0===o){const n=t.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+i+" but it wasn't found.",e)}let s=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?s=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(s=this.Versioning.MatrixWorldNeedsUpdate);let a=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",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])}a=this.BindingType.ArrayElement,this.resolvedProperty=o,this.propertyIndex=r}else void 0!==o.fromArray&&void 0!==o.toArray?(a=this.BindingType.HasFromToArray,this.resolvedProperty=o):Array.isArray(o)?(a=this.BindingType.EntireArray,this.resolvedProperty=o):this.propertyName=i;this.getValue=this.GetterByBindingType[a],this.setValue=this.SetterByBindingTypeAndVersioning[a][s]},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(Bd.prototype,{_getValue_unbound:Bd.prototype.getValue,_setValue_unbound:Bd.prototype.setValue}),Object.assign(function(){this.uuid=Ui.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}.prototype,{isAnimationObjectGroup:!0,add:function(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,o=r.length;let s=void 0,a=e.length,c=this.nCachedObjects_;for(let l=0,h=arguments.length;l!==h;++l){const h=arguments[l],u=h.uuid;let d=t[u];if(void 0===d){d=a++,t[u]=d,e.push(h);for(let e=0,t=o;e!==t;++e)r[e].push(new Bd(h,n[e],i[e]))}else if(d<c){s=e[d];const a=--c,l=e[a];t[l.uuid]=d,e[d]=l,t[u]=a,e[a]=h;for(let e=0,t=o;e!==t;++e){const t=r[e],o=t[a];let s=t[d];t[d]=o,void 0===s&&(s=new Bd(h,n[e],i[e])),t[a]=s}}else e[d]!==s&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_;for(let o=0,s=arguments.length;o!==s;++o){const s=arguments[o],a=s.uuid,c=t[a];if(void 0!==c&&c>=r){const o=r++,l=e[o];t[l.uuid]=c,e[c]=l,t[a]=o,e[o]=s;for(let e=0,t=i;e!==t;++e){const t=n[e],i=t[o],r=t[c];t[c]=i,t[o]=r}}}this.nCachedObjects_=r},uncache:function(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let r=this.nCachedObjects_,o=e.length;for(let s=0,a=arguments.length;s!==a;++s){const a=arguments[s].uuid,c=t[a];if(void 0!==c)if(delete t[a],c<r){const s=--r,a=e[s],l=--o,h=e[l];t[a.uuid]=c,e[c]=a,t[h.uuid]=s,e[s]=h,e.pop();for(let e=0,t=i;e!==t;++e){const t=n[e],i=t[s],r=t[l];t[c]=i,t[s]=r,t.pop()}}else{const r=--o,s=e[r];t[s.uuid]=c,e[c]=s,e.pop();for(let e=0,t=i;e!==t;++e){const t=n[e];t[c]=t[r],t.pop()}}}this.nCachedObjects_=r},subscribe_:function(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const r=this._bindings;if(void 0!==i)return r[i];const o=this._paths,s=this._parsedPaths,a=this._objects,c=a.length,l=this.nCachedObjects_,h=new Array(c);i=r.length,n[e]=i,o.push(e),s.push(t),r.push(h);for(let n=l,i=a.length;n!==i;++n){const i=a[n];h[n]=new Bd(i,e,t)}return h},unsubscribe_:function(e){const t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){const i=this._paths,r=this._parsedPaths,o=this._bindings,s=o.length-1,a=o[s];t[e[s]]=n,o[n]=a,o.pop(),r[n]=r[s],r.pop(),i[n]=i[s],i.pop()}}});class Fd{constructor(e,t,n,i){this._mixer=e,this._clip=t,this._localRoot=n||null,this.blendMode=i||t.blendMode;const r=t.tracks,o=r.length,s=new Array(o),a={endingStart:2400,endingEnd:2400};for(let e=0;e!==o;++e){const t=r[e].createInterpolant(null);s[e]=t,t.settings=a}this._interpolantSettings=a,this._interpolants=s,this._propertyBindings=new Array(o),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){const n=this._clip.duration,i=e._clip.duration,r=i/n,o=n/i;e.warp(1,r,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,r=i.time,o=this.timeScale;let s=this._timeScaleInterpolant;null===s&&(s=i._lendControlInterpolant(),this._timeScaleInterpolant=s);const a=s.parameterPositions,c=s.sampleValues;return a[0]=r,a[1]=r+n,c[0]=e/o,c[1]=t/o,this}stopWarping(){const e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled)return void this._updateWeight(e);const r=this._startTime;if(null!==r){const i=(e-r)*n;if(i<0||0===n)return;this._startTime=null,t=n*i}t*=this._updateTimeScale(e);const o=this._updateTime(t),s=this._updateWeight(e);if(s>0){const e=this._interpolants,t=this._propertyBindings;switch(this.blendMode){case 2501:for(let n=0,i=e.length;n!==i;++n)e[n].evaluate(o),t[n].accumulateAdditive(s);break;case 2500:default:for(let n=0,r=e.length;n!==r;++n)e[n].evaluate(o),t[n].accumulate(i,s)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(null!==n){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(null!==n){t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,r=this._loopCount;const o=2202===n;if(0===e)return-1===r?i:o&&1==(1&r)?t-i:i;if(2200===n){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else{if(!(i<0)){this.time=i;break e}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),i>=t||i<0){const n=Math.floor(i/t);i-=t*n,r+=Math.abs(n);const s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){const t=e<0;this._setEndings(t,!t,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=i;if(o&&1==(1&r))return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=2401,i.endingEnd=2401):(i.endingStart=e?this.zeroSlopeAtStart?2401:2400:2402,i.endingEnd=t?this.zeroSlopeAtEnd?2401:2400:2402)}_scheduleFading(e,t,n){const i=this._mixer,r=i.time;let o=this._weightInterpolant;null===o&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);const s=o.parameterPositions,a=o.sampleValues;return s[0]=r,a[0]=t,s[1]=r+e,a[1]=n,this}}function Hd(e){this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}Hd.prototype=Object.assign(Object.create(Ii.prototype),{constructor:Hd,_bindAction:function(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,o=e._propertyBindings,s=e._interpolants,a=n.uuid,c=this._bindingsByRootAndName;let l=c[a];void 0===l&&(l={},c[a]=l);for(let e=0;e!==r;++e){const r=i[e],c=r.name;let h=l[c];if(void 0!==h)o[e]=h;else{if(h=o[e],void 0!==h){null===h._cacheIndex&&(++h.referenceCount,this._addInactiveBinding(h,a,c));continue}const i=t&&t._propertyBindings[e].binding.parsedPath;h=new Ld(Bd.create(n,c,i),r.ValueTypeName,r.getValueSize()),++h.referenceCount,this._addInactiveBinding(h,a,c),o[e]=h}s[e].resultBuffer=h.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){const t=(e._localRoot||this._root).uuid,n=e._clip.uuid,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0==n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0==--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){const t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,n){const i=this._actions,r=this._actionsByClip;let o=r[t];if(void 0===o)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=o;else{const t=o.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=i.length,i.push(e),o.actionByRoot[n]=e},_removeInactiveAction:function(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,o=this._actionsByClip,s=o[r],a=s.knownActions,c=a[a.length-1],l=e._byClipCacheIndex;c._byClipCacheIndex=l,a[l]=c,a.pop(),e._byClipCacheIndex=null;delete s.actionByRoot[(e._localRoot||this._root).uuid],0===a.length&&delete o[r],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){const t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){const n=t[e];0==--n.referenceCount&&this._removeInactiveBinding(n)}},_lendAction:function(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackAction:function(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_addInactiveBinding:function(e,t,n){const i=this._bindingsByRootAndName,r=this._bindings;let o=i[t];void 0===o&&(o={},i[t]=o),o[n]=e,e._cacheIndex=r.length,r.push(e)},_removeInactiveBinding:function(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,s=o[i],a=t[t.length-1],c=e._cacheIndex;a._cacheIndex=c,t[c]=a,t.pop(),delete s[r],0===Object.keys(s).length&&delete o[i]},_lendBinding:function(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackBinding:function(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_lendControlInterpolant:function(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return void 0===n&&(n=new Qh(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=t,e[t]=n),n},_takeBackControlInterpolant:function(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t,n){const i=t||this._root,r=i.uuid;let o="string"==typeof e?cu.findByName(i,e):e;const s=null!==o?o.uuid:e,a=this._actionsByClip[s];let c=null;if(void 0===n&&(n=null!==o?o.blendMode:2500),void 0!==a){const e=a.actionByRoot[r];if(void 0!==e&&e.blendMode===n)return e;c=a.knownActions[0],null===o&&(o=c._clip)}if(null===o)return null;const l=new Fd(this,o,t,n);return this._bindAction(l,c),this._addInactiveAction(l,s,r),l},existingAction:function(e,t){const n=t||this._root,i=n.uuid,r="string"==typeof e?cu.findByName(n,e):e,o=r?r.uuid:e,s=this._actionsByClip[o];return void 0!==s&&s.actionByRoot[i]||null},stopAllAction:function(){const e=this._actions;for(let t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this},update:function(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),o=this._accuIndex^=1;for(let s=0;s!==n;++s){t[s]._update(i,e,r,o)}const s=this._bindings,a=this._nActiveBindings;for(let e=0;e!==a;++e)s[e].apply(o);return this},setTime:function(e){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(e)},getRoot:function(){return this._root},uncacheClip:function(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){const e=r.knownActions;for(let n=0,i=e.length;n!==i;++n){const i=e[n];this._deactivateAction(i);const r=i._cacheIndex,o=t[t.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,o._cacheIndex=r,t[r]=o,t.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}},uncacheRoot:function(e){const t=e.uuid,n=this._actionsByClip;for(const e in n){const i=n[e].actionByRoot[t];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}const i=this._bindingsByRootAndName[t];if(void 0!==i)for(const e in i){const t=i[e];t.restoreOriginalState(),this._removeInactiveBinding(t)}},uncacheAction:function(e,t){const n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}});class Gd{constructor(e){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}clone(){return new Gd(void 0===this.value.clone?this.value:this.value.clone())}}function kd(e,t,n){Fc.call(this,e,t),this.meshPerAttribute=n||1}function Vd(e,t,n,i,r){this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=r,this.version=0}function jd(e,t,n,i){this.ray=new br(e,t),this.near=n||0,this.far=i||1/0,this.camera=null,this.layers=new Or,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function Wd(e,t){return e.distance-t.distance}function qd(e,t,n,i){if(e.layers.test(t.layers)&&e.raycast(t,n),!0===i){const i=e.children;for(let e=0,r=i.length;e<r;e++)qd(i[e],t,n,!0)}}kd.prototype=Object.assign(Object.create(Fc.prototype),{constructor:kd,isInstancedInterleavedBuffer:!0,copy:function(e){return Fc.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},clone:function(e){const t=Fc.prototype.clone.call(this,e);return t.meshPerAttribute=this.meshPerAttribute,t},toJSON:function(e){const t=Fc.prototype.toJSON.call(this,e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}),Object.defineProperty(Vd.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Vd.prototype,{isGLBufferAttribute:!0,setBuffer:function(e){return this.buffer=e,this},setType:function(e,t){return this.type=e,this.elementSize=t,this},setItemSize:function(e){return this.itemSize=e,this},setCount:function(e){return this.count=e,this}}),Object.assign(jd.prototype,{set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){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&&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.")},intersectObject:function(e,t,n){const i=n||[];return qd(e,this,i,t),i.sort(Wd),i},intersectObjects:function(e,t,n){const i=n||[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(let n=0,r=e.length;n<r;n++)qd(e[n],this,i,t);return i.sort(Wd),i}});class Xd{constructor(e=1,t=0,n=0){return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}clone(){return(new this.constructor).copy(this)}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Ui.clamp(t/this.radius,-1,1))),this}}const Yd=new Bi;new Yi,new Yi;function Zd(e){Xr.call(this),this.material=e,this.render=function(){},this.hasPositions=!1,this.hasNormals=!1,this.hasColors=!1,this.hasUvs=!1,this.positionArray=null,this.normalArray=null,this.colorArray=null,this.uvArray=null,this.count=0}Zd.prototype=Object.create(Xr.prototype),Zd.prototype.constructor=Zd,Zd.prototype.isImmediateRenderObject=!0;new Yi,new Yi,new wr,new wr,new Yi,new go,new go,new Yi,new Yi,new Yi,new Yi,new xs,new Ki,new Yi;const Jd=[.125,.215,.35,.446,.526,.582],Kd=5+Jd.length,{_lodPlanes:Qd,_sizeLods:$d,_sigmas:ep}=(new Qu,function(){const e=[],t=[],n=[];let i=8;for(let r=0;r<Kd;r++){const o=Math.pow(2,i);t.push(o);let s=1/o;r>4?s=Jd[r-8+4-1]:0==r&&(s=0),n.push(s);const a=1/(o-1),c=-a/2,l=1+a/2,h=[c,c,l,c,l,l,c,c,l,l,c,l],u=6,d=6,p=3,f=2,m=1,g=new Float32Array(p*d*u),v=new Float32Array(f*d*u),y=new Float32Array(m*d*u);for(let e=0;e<u;e++){const t=e%3*2/3-1,n=e>2?0:-1,i=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0];g.set(i,p*d*e),v.set(h,f*d*e);const r=[e,e,e,e,e,e];y.set(r,m*d*e)}const x=new ko;x.setAttribute("position",new Mo(g,p)),x.setAttribute("uv",new Mo(v,f)),x.setAttribute("faceIndex",new Mo(y,m)),e.push(x),i>4&&i--}return{_lodPlanes:e,_sizeLods:t,_sigmas:n}}()),tp=(1+Math.sqrt(5))/2,np=1/tp;new Yi(1,1,1),new Yi(-1,1,1),new Yi(1,1,-1),new Yi(-1,1,-1),new Yi(0,tp,np),new Yi(0,tp,-np),new Yi(np,0,tp),new Yi(-np,0,tp),new Yi(tp,np,0),new Yi(-tp,np,0);function ip(e){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),Pu.call(this,e),this.type="catmullrom"}wu.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(wu.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(ku.prototype,{createPointsGeometry:function(e){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");const t=this.getPoints(e);return this.createGeometry(t)},createSpacedPointsGeometry:function(e){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");const t=this.getSpacedPoints(e);return this.createGeometry(t)},createGeometry:function(e){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");const t=new ps;for(let n=0,i=e.length;n<i;n++){const i=e[n];t.vertices.push(new Yi(i.x,i.y,i.z||0))}return t}}),Object.assign(Vu.prototype,{fromPoints:function(e){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),ip.prototype=Object.create(Pu.prototype),Object.assign(ip.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),Object.assign(pu.prototype,{extractUrlBase:function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),ad(e)}}),pu.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},Object.assign(dd.prototype,{setTexturePath:function(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)}}),Object.assign(class{constructor(e,t){Object.defineProperty(this,"isBox2",{value:!0}),this.min=void 0!==e?e:new Bi(1/0,1/0),this.max=void 0!==t?t:new Bi(-1/0,-1/0)}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Yd.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return void 0===e&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new Bi),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return void 0===e&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new Bi),this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return void 0===t&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new Bi),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return void 0===t&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new Bi),t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return Yd.copy(e).clamp(this.min,this.max).sub(e).length()}intersect(e){return this.min.max(e.min),this.max.min(e.max),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}.prototype,{center:function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},size:function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(Ki.prototype,{center:function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},size:function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(pr.prototype,{empty:function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()}}),Es.prototype.setFromMatrix=function(e){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(e)},Object.assign(Ui,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(e){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Ui.floorPowerOfTwo(e)},nextPowerOfTwo:function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Ui.ceilPowerOfTwo(e)}}),Object.assign(Fi.prototype,{flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(wr.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},getPosition:function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new Yi).setFromMatrixColumn(this,3)},setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,n,i,r,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,i,n,r,o)}}),Kr.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},Xi.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},Object.assign(br.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(co.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},midpoint:function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},normal:function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},plane:function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)}}),Object.assign(co,{barycoordFromPoint:function(e,t,n,i,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),co.getBarycoord(e,t,n,i,r)},normal:function(e,t,n,i){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),co.getNormal(e,t,n,i)}}),Object.assign(ju.prototype,{extractAllPoints:function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},extrude:function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Mh(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Ch(this,e)}}),Object.assign(Bi.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Yi.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},applyProjection:function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fromAttribute:function(e,t,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(ji.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(ps.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")},applyMatrix:function(e){return console.warn("THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.assign(Xr.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},applyMatrix:function(e){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(Xr.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.assign(ss.prototype,{setDrawMode:function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}),Object.defineProperties(ss.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Object.defineProperties(sl.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(hl.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),al.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(wu.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),_s.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(Wu.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(Mo.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),35048===this.usage},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(35048)}}}),Object.assign(Mo.prototype,{setDynamic:function(e){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?35048:35044),this},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},setArray:function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(ko.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addAttribute:function(e,t){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(e,t):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(e,new Mo(arguments[1],arguments[2])))},addDrawCall:function(e,t,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},removeAttribute:function(e){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(e)},applyMatrix:function(e){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(ko.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(cd.prototype,{maxInstancedCount:{get:function(){return console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount},set:function(e){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount=e}}}),Object.defineProperties(jd.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(e){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=e}}}),Object.defineProperties(Fc.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),35048===this.usage},set:function(e){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(e)}}}),Object.assign(Fc.prototype,{setDynamic:function(e){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?35048:35044),this},setArray:function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(Sh.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}}),Object.assign(Bc.prototype,{dispose:function(){console.error("THREE.Scene: .dispose() has been removed.")}}),Object.defineProperties(Gd.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(xo.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new go}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===e}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(e){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=e}}}),Object.defineProperties(kh.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Gh.prototype,{transparency:{get:function(){return console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission},set:function(e){console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission=e}}}),Object.defineProperties(ys.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(Ic.prototype,{clearTarget:function(e,t,n,i){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,n,i)},animate:function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTexture2D:function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},getActiveMipMapLevel:function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()}}),Object.defineProperties(Ic.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(e){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===e?3001:3e3}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(Tc.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(Wi.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(class extends Xr{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e){if(void 0===e&&(e=0),!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this}setDetune(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}.prototype,{load:{value:function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");const t=this;return(new Md).load(e,(function(e){t.setBuffer(e)})),this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}}),bs.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)},Gi.crossOrigin=void 0,Gi.loadTexture=function(e,t,n,i){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");const r=new bu;r.setCrossOrigin(this.crossOrigin);const o=r.load(e,n,void 0,i);return t&&(o.mapping=t),o},Gi.loadTextureCube=function(e,t,n,i){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");const r=new xu;r.setCrossOrigin(this.crossOrigin);const o=r.load(e,n,void 0,i);return t&&(o.mapping=t),o},Gi.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},Gi.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"120"}}));var rp=function(e,t){var n,i,r,o,s,a;void 0===t&&console.warn('THREE.OrbitControls: The second parameter "domElement" is now mandatory.'),t===document&&console.error('THREE.OrbitControls: "document" should not be used as the target "domElement". Please use "renderer.domElement" instead.'),this.object=e,this.domElement=t,this.enabled=!0,this.target=new Yi,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.autoRotate=!1,this.autoRotateSpeed=2,this.enableKeys=!0,this.keys={LEFT:37,UP:38,RIGHT:39,BOTTOM:40},this.mouseButtons={LEFT:Ai,MIDDLE:Li,RIGHT:Ri},this.touches={ONE:Pi,TWO:Ni},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this.getPolarAngle=function(){return m.phi},this.getAzimuthalAngle=function(){return m.theta},this.saveState=function(){c.target0.copy(c.target),c.position0.copy(c.object.position),c.zoom0=c.object.zoom},this.reset=function(){c.target.copy(c.target0),c.object.position.copy(c.position0),c.object.zoom=c.zoom0,c.object.updateProjectionMatrix(),c.dispatchEvent(l),c.update(),p=d.NONE},this.update=(n=new Yi,i=(new Xi).setFromUnitVectors(e.up,new Yi(0,1,0)),r=i.clone().inverse(),o=new Yi,s=new Xi,a=2*Math.PI,function(){var e=c.object.position;n.copy(e).sub(c.target),n.applyQuaternion(i),m.setFromVector3(n),c.autoRotate&&p===d.NONE&&P(2*Math.PI/60/60*c.autoRotateSpeed),c.enableDamping?(m.theta+=g.theta*c.dampingFactor,m.phi+=g.phi*c.dampingFactor):(m.theta+=g.theta,m.phi+=g.phi);var t=c.minAzimuthAngle,h=c.maxAzimuthAngle;return isFinite(t)&&isFinite(h)&&(t<-Math.PI?t+=a:t>Math.PI&&(t-=a),h<-Math.PI?h+=a:h>Math.PI&&(h-=a),m.theta=t<h?Math.max(t,Math.min(h,m.theta)):m.theta>(t+h)/2?Math.max(t,m.theta):Math.min(h,m.theta)),m.phi=Math.max(c.minPolarAngle,Math.min(c.maxPolarAngle,m.phi)),m.makeSafe(),m.radius*=v,m.radius=Math.max(c.minDistance,Math.min(c.maxDistance,m.radius)),!0===c.enableDamping?c.target.addScaledVector(y,c.dampingFactor):c.target.add(y),n.setFromSpherical(m),n.applyQuaternion(r),e.copy(c.target).add(n),c.object.lookAt(c.target),!0===c.enableDamping?(g.theta*=1-c.dampingFactor,g.phi*=1-c.dampingFactor,y.multiplyScalar(1-c.dampingFactor)):(g.set(0,0,0),y.set(0,0,0)),v=1,!!(x||o.distanceToSquared(c.object.position)>f||8*(1-s.dot(c.object.quaternion))>f)&&(c.dispatchEvent(l),o.copy(c.object.position),s.copy(c.object.quaternion),x=!1,!0)}),this.dispose=function(){c.domElement.removeEventListener("contextmenu",ee,!1),c.domElement.removeEventListener("pointerdown",q,!1),c.domElement.removeEventListener("wheel",Z,!1),c.domElement.removeEventListener("touchstart",K,!1),c.domElement.removeEventListener("touchend",$,!1),c.domElement.removeEventListener("touchmove",Q,!1),c.domElement.ownerDocument.removeEventListener("pointermove",X,!1),c.domElement.ownerDocument.removeEventListener("pointerup",Y,!1),c.domElement.removeEventListener("keydown",J,!1)};var c=this,l={type:"change"},h={type:"start"},u={type:"end"},d={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},p=d.NONE,f=1e-6,m=new Xd,g=new Xd,v=1,y=new Yi,x=!1,_=new Bi,b=new Bi,w=new Bi,M=new Bi,S=new Bi,T=new Bi,E=new Bi,A=new Bi,L=new Bi;function R(){return Math.pow(.95,c.zoomSpeed)}function P(e){g.theta-=e}function C(e){g.phi-=e}var N,O=(N=new Yi,function(e,t){N.setFromMatrixColumn(t,0),N.multiplyScalar(-e),y.add(N)}),I=function(){var e=new Yi;return function(t,n){!0===c.screenSpacePanning?e.setFromMatrixColumn(n,1):(e.setFromMatrixColumn(n,0),e.crossVectors(c.object.up,e)),e.multiplyScalar(t),y.add(e)}}(),D=function(){var e=new Yi;return function(t,n){var i=c.domElement;if(c.object.isPerspectiveCamera){var r=c.object.position;e.copy(r).sub(c.target);var o=e.length();o*=Math.tan(c.object.fov/2*Math.PI/180),O(2*t*o/i.clientHeight,c.object.matrix),I(2*n*o/i.clientHeight,c.object.matrix)}else c.object.isOrthographicCamera?(O(t*(c.object.right-c.object.left)/c.object.zoom/i.clientWidth,c.object.matrix),I(n*(c.object.top-c.object.bottom)/c.object.zoom/i.clientHeight,c.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),c.enablePan=!1)}}();function z(e){c.object.isPerspectiveCamera?v/=e:c.object.isOrthographicCamera?(c.object.zoom=Math.max(c.minZoom,Math.min(c.maxZoom,c.object.zoom*e)),c.object.updateProjectionMatrix(),x=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),c.enableZoom=!1)}function U(e){c.object.isPerspectiveCamera?v*=e:c.object.isOrthographicCamera?(c.object.zoom=Math.max(c.minZoom,Math.min(c.maxZoom,c.object.zoom/e)),c.object.updateProjectionMatrix(),x=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),c.enableZoom=!1)}function B(e){_.set(e.clientX,e.clientY)}function F(e){M.set(e.clientX,e.clientY)}function H(e){if(1==e.touches.length)_.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);_.set(t,n)}}function G(e){if(1==e.touches.length)M.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);M.set(t,n)}}function k(e){var t=e.touches[0].pageX-e.touches[1].pageX,n=e.touches[0].pageY-e.touches[1].pageY,i=Math.sqrt(t*t+n*n);E.set(0,i)}function V(e){if(1==e.touches.length)b.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);b.set(t,n)}w.subVectors(b,_).multiplyScalar(c.rotateSpeed);var i=c.domElement;P(2*Math.PI*w.x/i.clientHeight),C(2*Math.PI*w.y/i.clientHeight),_.copy(b)}function j(e){if(1==e.touches.length)S.set(e.touches[0].pageX,e.touches[0].pageY);else{var t=.5*(e.touches[0].pageX+e.touches[1].pageX),n=.5*(e.touches[0].pageY+e.touches[1].pageY);S.set(t,n)}T.subVectors(S,M).multiplyScalar(c.panSpeed),D(T.x,T.y),M.copy(S)}function W(e){var t=e.touches[0].pageX-e.touches[1].pageX,n=e.touches[0].pageY-e.touches[1].pageY,i=Math.sqrt(t*t+n*n);A.set(0,i),L.set(0,Math.pow(A.y/E.y,c.zoomSpeed)),z(L.y),E.copy(A)}function q(e){if(!1!==c.enabled)switch(e.pointerType){case"mouse":!function(e){var t;switch(e.preventDefault(),c.domElement.focus?c.domElement.focus():window.focus(),e.button){case 0:t=c.mouseButtons.LEFT;break;case 1:t=c.mouseButtons.MIDDLE;break;case 2:t=c.mouseButtons.RIGHT;break;default:t=-1}switch(t){case Li:if(!1===c.enableZoom)return;!function(e){E.set(e.clientX,e.clientY)}(e),p=d.DOLLY;break;case Ai:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===c.enablePan)return;F(e),p=d.PAN}else{if(!1===c.enableRotate)return;B(e),p=d.ROTATE}break;case Ri:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===c.enableRotate)return;B(e),p=d.ROTATE}else{if(!1===c.enablePan)return;F(e),p=d.PAN}break;default:p=d.NONE}p!==d.NONE&&(c.domElement.ownerDocument.addEventListener("pointermove",X,!1),c.domElement.ownerDocument.addEventListener("pointerup",Y,!1),c.dispatchEvent(h))}(e)}}function X(e){if(!1!==c.enabled)switch(e.pointerType){case"mouse":!function(e){if(!1===c.enabled)return;switch(e.preventDefault(),p){case d.ROTATE:if(!1===c.enableRotate)return;!function(e){b.set(e.clientX,e.clientY),w.subVectors(b,_).multiplyScalar(c.rotateSpeed);var t=c.domElement;P(2*Math.PI*w.x/t.clientHeight),C(2*Math.PI*w.y/t.clientHeight),_.copy(b),c.update()}(e);break;case d.DOLLY:if(!1===c.enableZoom)return;!function(e){A.set(e.clientX,e.clientY),L.subVectors(A,E),L.y>0?z(R()):L.y<0&&U(R()),E.copy(A),c.update()}(e);break;case d.PAN:if(!1===c.enablePan)return;!function(e){S.set(e.clientX,e.clientY),T.subVectors(S,M).multiplyScalar(c.panSpeed),D(T.x,T.y),M.copy(S),c.update()}(e)}}(e)}}function Y(e){if(!1!==c.enabled)switch(e.pointerType){case"mouse":!function(e){if(!1===c.enabled)return;c.domElement.ownerDocument.removeEventListener("pointermove",X,!1),c.domElement.ownerDocument.removeEventListener("pointerup",Y,!1),c.dispatchEvent(u),p=d.NONE}()}}function Z(e){!1===c.enabled||!1===c.enableZoom||p!==d.NONE&&p!==d.ROTATE||(e.preventDefault(),e.stopPropagation(),c.dispatchEvent(h),function(e){e.deltaY<0?U(R()):e.deltaY>0&&z(R()),c.update()}(e),c.dispatchEvent(u))}function J(e){!1!==c.enabled&&!1!==c.enableKeys&&!1!==c.enablePan&&function(e){var t=!1;switch(e.keyCode){case c.keys.UP:D(0,c.keyPanSpeed),t=!0;break;case c.keys.BOTTOM:D(0,-c.keyPanSpeed),t=!0;break;case c.keys.LEFT:D(c.keyPanSpeed,0),t=!0;break;case c.keys.RIGHT:D(-c.keyPanSpeed,0),t=!0}t&&(e.preventDefault(),c.update())}(e)}function K(e){if(!1!==c.enabled){switch(e.preventDefault(),e.touches.length){case 1:switch(c.touches.ONE){case Pi:if(!1===c.enableRotate)return;H(e),p=d.TOUCH_ROTATE;break;case Ci:if(!1===c.enablePan)return;G(e),p=d.TOUCH_PAN;break;default:p=d.NONE}break;case 2:switch(c.touches.TWO){case Ni:if(!1===c.enableZoom&&!1===c.enablePan)return;!function(e){c.enableZoom&&k(e),c.enablePan&&G(e)}(e),p=d.TOUCH_DOLLY_PAN;break;case Oi:if(!1===c.enableZoom&&!1===c.enableRotate)return;!function(e){c.enableZoom&&k(e),c.enableRotate&&H(e)}(e),p=d.TOUCH_DOLLY_ROTATE;break;default:p=d.NONE}break;default:p=d.NONE}p!==d.NONE&&c.dispatchEvent(h)}}function Q(e){if(!1!==c.enabled)switch(e.preventDefault(),e.stopPropagation(),p){case d.TOUCH_ROTATE:if(!1===c.enableRotate)return;V(e),c.update();break;case d.TOUCH_PAN:if(!1===c.enablePan)return;j(e),c.update();break;case d.TOUCH_DOLLY_PAN:if(!1===c.enableZoom&&!1===c.enablePan)return;!function(e){c.enableZoom&&W(e),c.enablePan&&j(e)}(e),c.update();break;case d.TOUCH_DOLLY_ROTATE:if(!1===c.enableZoom&&!1===c.enableRotate)return;!function(e){c.enableZoom&&W(e),c.enableRotate&&V(e)}(e),c.update();break;default:p=d.NONE}}function $(e){!1!==c.enabled&&(c.dispatchEvent(u),p=d.NONE)}function ee(e){!1!==c.enabled&&e.preventDefault()}c.domElement.addEventListener("contextmenu",ee,!1),c.domElement.addEventListener("pointerdown",q,!1),c.domElement.addEventListener("wheel",Z,!1),c.domElement.addEventListener("touchstart",K,!1),c.domElement.addEventListener("touchend",$,!1),c.domElement.addEventListener("touchmove",Q,!1),c.domElement.addEventListener("keydown",J,!1),-1===c.domElement.tabIndex&&(c.domElement.tabIndex=0),this.update()};(rp.prototype=Object.create(Ii.prototype)).constructor=rp;var op=function(e,t){rp.call(this,e,t),this.screenSpacePanning=!1,this.mouseButtons.LEFT=Ri,this.mouseButtons.RIGHT=Ai,this.touches.ONE=Ci,this.touches.TWO=Oi};function sp(){const e={canvas:null,antialias:!0,alpha:!1,orbit_ctrl:!1,mouse_move:!1,mouse_raycast:!1,resize:"window",width:0,height:0},t={width:0,height:0,wWidth:0,wHeight:0,ratio:0},n=[],i=[],r=new Bi,o=new Yi,s=new Kr(new Yi(0,0,1),0),a=new jd,c={conf:e,renderer:null,camera:null,cameraCtrl:null,materials:{},scene:null,size:t,mouse:r,mouseV3:o,init:function(t){if(t)for(const[n,i]of Object.entries(t))e[n]=i;if(!c.scene)return void console.error("Missing Scene");if(!c.camera)return void console.error("Missing Camera");if(c.renderer=new Ic({canvas:e.canvas,antialias:e.antialias,alpha:e.alpha}),e.orbit_ctrl&&(c.orbitCtrl=new rp(c.camera,c.renderer.domElement),e.orbit_ctrl instanceof Object))for(const[t,n]of Object.entries(e.orbit_ctrl))c.orbitCtrl[t]=n;e.width&&e.height?p(e.width,e.height):e.resize&&(d(),window.addEventListener("resize",d));e.mouse_move&&("body"===e.mouse_move?c.mouse_move_element=document.body:c.mouse_move_element=c.renderer.domElement,c.mouse_move_element.addEventListener("mousemove",l),c.mouse_move_element.addEventListener("mouseleave",h));return c},dispose:function(){window.removeEventListener("resize",d),c.mouse_move_element&&(c.mouse_move_element.removeEventListener("mousemove",l),c.mouse_move_element.removeEventListener("mouseleave",h))},render:function(){c.orbitCtrl&&c.orbitCtrl.update();i.forEach(e=>e()),c.renderer.render(c.scene,c.camera)},setSize:p,onAfterResize:function(e){n.push(e)},onBeforeRender:function(e){i.push(e)}};function l(e){r.x=e.clientX/t.width*2-1,r.y=-e.clientY/t.height*2+1,u()}function h(e){r.x=0,r.y=0,u()}function u(){e.mouse_raycast&&(c.camera.getWorldDirection(s.normal),s.normal.normalize(),a.setFromCamera(r,c.camera),a.ray.intersectPlane(s,o))}function d(){"window"===e.resize?p(window.innerWidth,window.innerHeight):p(e.resize.clientWidth,e.resize.clientHeight),n.forEach(e=>e())}function p(e,n){t.width=e,t.height=n,t.ratio=e/n,c.renderer.setSize(e,n,!1),c.camera.aspect=t.ratio,c.camera.updateProjectionMatrix();const i=function(){const e=c.camera.fov*Math.PI/180,t=2*Math.tan(e/2)*Math.abs(c.camera.position.z);return[t*c.camera.aspect,t]}();t.wWidth=i[0],t.wHeight=i[1]}return c}(op.prototype=Object.create(Ii.prototype)).constructor=op;var ap={props:{antialias:{type:Boolean,default:!0},alpha:{type:Boolean,default:!1},shadow:{type:Boolean,default:!1},orbitCtrl:{type:[Boolean,Object],default:!1},mouseMove:{type:[Boolean,String],default:!1},mouseRaycast:{type:Boolean,default:!1},resize:{type:[Boolean,String,Element],default:"window"},width:String,height:String},setup:e=>({three:sp(),raf:!0}),provide(){return{three:this.three}},mounted(){const e={canvas:this.$refs.canvas,antialias:this.antialias,alpha:this.alpha,orbit_ctrl:this.orbitCtrl,mouse_move:this.mouseMove,mouse_raycast:this.mouseRaycast,resize:this.resize,width:this.width,height:this.height};this.three.init(e)&&(this.three.renderer.shadowMap.enabled=this.shadow,this.animate())},beforeUnmount(){this.raf=!1,this.three.dispose()},methods:{onBeforeRender(e){this.three.onBeforeRender(e)},onAfterResize(e){this.three.onAfterResize(e)},animate(){this.raf&&requestAnimationFrame(this.animate),this.three.render()}},render(){return function(e,t,n){const i=arguments.length;return 2===i?S(t)&&!_(t)?Ft(t)?Vt(e,null,[t]):Vt(e,t):Vt(e,null,t):(i>3?n=Array.prototype.slice.call(arguments,2):3===i&&Ft(n)&&(n=[n]),Vt(e,t,n))}("canvas",{ref:"canvas"},this.$slots.default())}};function cp(e,t){if(t instanceof Object)for(const[n,i]of Object.entries(t))e[n]=i}var lp={inject:["three"],props:{fov:{type:Number,default:50},position:Object},created(){const e=new _s(this.fov);cp(e.position,this.position),this.three.camera=e},render:()=>[]},hp={inject:["three"],props:{id:String,background:[String,Number]},setup(e){const t=new Bc;return e.background&&(t.background=new go(e.background)),{scene:t}},provide(){return{scene:this.scene}},mounted(){this.three.scene||(this.three.scene=this.scene)},render(){return this.$slots.default?this.$slots.default():[]}},up={inject:["parent"],beforeMounted(){this.parent||console.error("Missing parent Mesh")},unmounted(){this.parent.geometry.dispose()},render:()=>[]},dp={extends:up,props:{size:{type:Number},width:{type:Number,default:1},height:{type:Number,default:1},depth:{type:Number,default:1}},mounted(){this.size?this.parent.geometry=new fs(this.size,this.size,this.size):this.parent.geometry=new fs(this.width,this.height,this.depth)}},pp={extends:up,props:{radius:Number,widthSegments:{type:Number,default:12},heightSegments:{type:Number,default:12}},mounted(){this.parent.geometry=new Lh(this.radius,this.widthSegments,this.heightSegments)}},fp={inject:["scene"],props:{color:{type:String,default:"#ffffff"},intensity:{type:Number,default:1},castShadow:{type:Boolean,default:!1},shadowMapSize:Object,position:Object},mounted(){cp(this.light.position,this.position),this.light.shadow&&(this.light.castShadow=this.castShadow,cp(this.light.shadow.mapSize,this.shadowMapSize)),this.scene.add(this.light),this.light.target&&this.scene.add(this.light.target)},render:()=>[]},mp={extends:fp,created(){this.light=new td(this.color,this.intensity)}},gp={extends:fp,props:{distance:{type:Number,default:0},decay:{type:Number,default:1}},created(){this.light=new Ku(this.color,this.intensity,this.distance,this.decay)}},vp={extends:fp,props:{distance:{type:Number,default:0},angle:{type:Number,default:Math.PI/3},penumbra:{type:Number,default:0},decay:{type:Number,default:1}},created(){this.light=new Zu(this.color,this.intensity,this.distance,this.angle,this.penumbra,this.decay)}},yp={inject:["three"],props:{id:String,color:{type:[String,Number],default:"#ffffff"},depthTest:{type:Boolean,default:!0},depthWrite:{type:Boolean,default:!0},fog:{type:Boolean,default:!1},opacity:{type:Number,default:1},side:{type:Number,default:0},transparent:{type:Boolean,default:!1},vertexColors:{type:Boolean,default:!1}},mounted(){this.three.materials[this.id]=this.material},unmounted(){this.material.dispose()},methods:{propsValues(){const e={};for(const[t,n]of Object.entries(this.$props))"id"!==t&&(e[t]=n);return e}},render:()=>[]},xp={extends:yp,created(){this.material=new kh({color:this.color})}},_p={extends:yp,props:{emissive:{type:[Number,String],default:0},emissiveIntensity:{type:Number,default:1},metalness:{type:Number,default:0},roughness:{type:Number,default:1}},created(){this.material=new Hh(this.propsValues())}},bp={inject:["three","scene"],props:{material:String,position:Object,rotation:Object,scale:Object,castShadow:{type:Boolean,default:!1},receiveShadow:{type:Boolean,default:!1}},mounted(){this.mesh=new ss(this.geometry,this.three.materials[this.material]),cp(this.mesh.position,this.position),cp(this.mesh.rotation,this.rotation),cp(this.mesh.scale,this.scale),this.mesh.castShadow=this.castShadow,this.mesh.receiveShadow=this.receiveShadow,this.scene.add(this.mesh)},unmounted(){this.geometry.dispose()},render:()=>[]},wp={inject:["three","scene"],props:{material:String,count:Number,position:Object,castShadow:{type:Boolean,default:!1},receiveShadow:{type:Boolean,default:!1}},setup:()=>({conf:{}}),provide(){return{parent:this.conf}},beforeMount(){this.$slots.default||console.error("Missing Geometry")},mounted(){this.mesh=new gl(this.conf.geometry,this.three.materials[this.material],this.count),cp(this.mesh.position,this.position),this.mesh.castShadow=this.castShadow,this.mesh.receiveShadow=this.receiveShadow,this.scene.add(this.mesh)},render(){return this.$slots.default()}},Mp={components:{Renderer:ap,Camera:lp,Scene:hp,LambertMaterial:{extends:yp,created(){this.material=new Wh({color:this.color})}},PointLight:gp,Box:{extends:bp,props:{size:{type:Number},width:{type:Number,default:1},height:{type:Number,default:1},depth:{type:Number,default:1}},created(){this.size?this.geometry=new fs(this.size,this.size,this.size):this.geometry=new fs(this.width,this.height,this.depth)}}},mounted(){const e=this.$refs.renderer,t=this.$refs.box.mesh;e.onBeforeRender(()=>{t.rotation.x+=.01})}};Mp.render=function(e,t,n,i,r,o){const s=Et("Camera"),a=Et("LambertMaterial"),c=Et("PointLight"),l=Et("Box"),h=Et("Scene"),u=Et("Renderer");return zt(),Bt(u,{ref:"renderer"},{default:Tt(()=>[Vt(s,{position:{z:100}}),Vt(a,{id:"material"}),Vt(h,null,{default:Tt(()=>[Vt(c,{position:{x:0,y:50,z:50}}),Vt(l,{ref:"box",size:10,rotation:{y:Math.PI/4,z:Math.PI/4},material:"material"},null,512)]),_:1})]),_:1},512)},Mp.__file="D:/DEV/WWW7/vue_three/troisjs/src/components/Test1.vue";const{randFloat:Sp,randFloatSpread:Tp}=Ui;var Ep={components:{Renderer:ap,Camera:lp,Scene:hp,AmbientLight:mp,PointLight:gp,StandardMaterial:_p,InstancedMesh:wp,BoxGeometry:dp},setup(){const e=[],t=new Yi,n=new Xr;for(let t=0;t<2500;t++)e.push({position:new Yi(Tp(200),Tp(200),Tp(200)),scale:Sp(.2,1),scaleZ:Sp(.1,1),velocity:new Yi(Tp(2),Tp(2),Tp(2)),attraction:.03+Sp(-.01,.01),vlimit:1.2+Sp(-.1,.1)});return{NUM_INSTANCES:2500,instances:e,target:t,dummy:n}},mounted(){this.renderer=this.$refs.renderer,this.imesh=this.$refs.imesh.mesh,this.light=this.$refs.light.light,this.init()},methods:{init(){for(let e=0;e<this.NUM_INSTANCES;e++){const{position:t,scale:n}=this.instances[e];this.dummy.position.copy(t),this.dummy.scale.set(n,n,n),this.dummy.updateMatrix(),this.imesh.setMatrixAt(e,this.dummy.matrix)}this.imesh.instanceMatrix.needsUpdate=!0,this.renderer.onBeforeRender(this.animate)},animate(){this.target.copy(this.renderer.three.mouseV3),this.light.position.copy(this.target);const e=new Yi;for(let t=0;t<this.NUM_INSTANCES;t++){const{position:n,scale:i,scaleZ:r,velocity:o,attraction:s,vlimit:a}=this.instances[t];e.copy(this.target).sub(n).normalize().multiplyScalar(s),o.add(e).clampScalar(-a,a),n.add(o),this.dummy.position.copy(n),this.dummy.scale.set(i,i,r),this.dummy.lookAt(e.copy(n).add(o)),this.dummy.updateMatrix(),this.imesh.setMatrixAt(t,this.dummy.matrix)}this.imesh.instanceMatrix.needsUpdate=!0}}};Ep.render=function(e,t,n,i,r,o){const s=Et("Camera"),a=Et("StandardMaterial"),c=Et("AmbientLight"),l=Et("PointLight"),h=Et("BoxGeometry"),u=Et("InstancedMesh"),d=Et("Scene"),p=Et("Renderer");return zt(),Bt(p,{ref:"renderer","orbit-ctrl":{enableDamping:!0,dampingFactor:.05},"mouse-move":"body","mouse-raycast":!0},{default:Tt(()=>[Vt(s,{position:{z:200}}),Vt(a,{id:"material",transparent:!0,opacity:.9,metalness:.8,roughness:.5}),Vt(d,{id:"scene1",background:"#000000"},{default:Tt(()=>[Vt(c,{color:"#808080"}),Vt(l,{ref:"light",color:"#ff6000"},null,512),Vt(l,{ref:"light",color:"#0060ff",intensity:.5,position:{z:200}},null,512),Vt(u,{ref:"imesh",material:"material",count:i.NUM_INSTANCES},{default:Tt(()=>[Vt(h,{width:2,height:2,depth:10})]),_:1},8,["count"])]),_:1})]),_:1},512)},Ep.__file="D:/DEV/WWW7/vue_three/troisjs/src/components/Test2.vue";var Ap={components:{Renderer:ap,Camera:lp,Scene:hp,PointLight:gp,SpotLight:vp,PhongMaterial:xp,InstancedMesh:wp,SphereGeometry:pp},mounted(){const e=this.$refs.imesh.mesh,t=new Xr,{randFloat:n,randFloatSpread:i}=Ui;for(let r=0;r<1e3;r++){t.position.set(i(100),i(100),i(100));const o=n(.2,1);t.scale.set(o,o,o),t.updateMatrix(),e.setMatrixAt(r,t.matrix)}e.instanceMatrix.needsUpdate=!0}};Ap.render=function(e,t,n,i,r,o){const s=Et("Camera"),a=Et("PhongMaterial"),c=Et("PointLight"),l=Et("SphereGeometry"),h=Et("InstancedMesh"),u=Et("Scene"),d=Et("Renderer");return zt(),Bt(d,{ref:"renderer","orbit-ctrl":{enableDamping:!0,dampingFactor:.05}},{default:Tt(()=>[Vt(s,{position:{z:100}}),Vt(a,{id:"material",color:"#ffffff"}),Vt(u,{id:"scene1",background:"#ffffff"},{default:Tt(()=>[qt(' <SpotLight color="#ffffff" :intensity="0.5" :position="{ y: 50, z: 50 }"></SpotLight> '),qt(' <SpotLight color="#ff0000" :intensity="0.5" :position="{ y: -50, z: 50 }"></SpotLight> '),Vt(c,{color:"#ffffff",intensity:.5,position:{y:50,z:50}}),Vt(c,{color:"#ff0000",intensity:.5,position:{y:-50,z:50}}),Vt(h,{ref:"imesh",material:"material",count:1e3},{default:Tt(()=>[Vt(l,{radius:2})]),_:1},512)]),_:1})]),_:1},512)},Ap.__file="D:/DEV/WWW7/vue_three/troisjs/src/components/Test3.vue";var Lp=function(){function e(e){pu.call(this,e),this.dracoLoader=null,this.ddsLoader=null,this.ktx2Loader=null,this.pluginCallbacks=[],this.register((function(e){return new s(e)})),this.register((function(e){return new c(e)})),this.register((function(e){return new a(e)}))}function t(){var e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}e.prototype=Object.assign(Object.create(pu.prototype),{constructor:e,load:function(e,t,n,i){var r,o=this;r=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:ad(e),o.manager.itemStart(e);var s=function(t){i?i(t):console.error(t),o.manager.itemError(e),o.manager.itemEnd(e)},a=new mu(o.manager);a.setPath(this.path),a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),"use-credentials"===o.crossOrigin&&a.setWithCredentials(!0),a.load(e,(function(n){try{o.parse(n,r,(function(n){t(n),o.manager.itemEnd(e)}),s)}catch(e){s(e)}}),n,s)},setDRACOLoader:function(e){return this.dracoLoader=e,this},setDDSLoader:function(e){return this.ddsLoader=e,this},setKTX2Loader:function(e){return this.ktx2Loader=e,this},register:function(e){return-1===this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.push(e),this},unregister:function(e){return-1!==this.pluginCallbacks.indexOf(e)&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this},parse:function(e,t,s,a){var c,h={},u={};if("string"==typeof e)c=e;else if(sd(new Uint8Array(e,0,4))===l){try{h[n.KHR_BINARY_GLTF]=new d(e)}catch(e){return void(a&&a(e))}c=h[n.KHR_BINARY_GLTF].content}else c=sd(new Uint8Array(e));var m=JSON.parse(c);if(void 0===m.asset||m.asset.version[0]<2)a&&a(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));else{var y=new G(m,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,manager:this.manager,ktx2Loader:this.ktx2Loader});y.fileLoader.setRequestHeader(this.requestHeader);for(var x=0;x<this.pluginCallbacks.length;x++){var _=this.pluginCallbacks[x](y);u[_.name]=_,h[_.name]=!0}if(m.extensionsUsed)for(x=0;x<m.extensionsUsed.length;++x){var b=m.extensionsUsed[x],w=m.extensionsRequired||[];switch(b){case n.KHR_LIGHTS_PUNCTUAL:h[b]=new r(m);break;case n.KHR_MATERIALS_UNLIT:h[b]=new o;break;case n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:h[b]=new g;break;case n.KHR_DRACO_MESH_COMPRESSION:h[b]=new p(m,this.dracoLoader);break;case n.MSFT_TEXTURE_DDS:h[b]=new i(this.ddsLoader);break;case n.KHR_TEXTURE_TRANSFORM:h[b]=new f;break;case n.KHR_MESH_QUANTIZATION:h[b]=new v;break;default:w.indexOf(b)>=0&&void 0===u[b]&&console.warn('THREE.GLTFLoader: Unknown extension "'+b+'".')}}y.setExtensions(h),y.setPlugins(u),y.parse(s,a)}}});var n={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_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",MSFT_TEXTURE_DDS:"MSFT_texture_dds"};function i(e){if(!e)throw new Error("THREE.GLTFLoader: Attempting to load .dds texture without importing DDSLoader");this.name=n.MSFT_TEXTURE_DDS,this.ddsLoader=e}function r(e){this.name=n.KHR_LIGHTS_PUNCTUAL;var t=e.extensions&&e.extensions[n.KHR_LIGHTS_PUNCTUAL]||{};this.lightDefs=t.lights||[]}function o(){this.name=n.KHR_MATERIALS_UNLIT}function s(e){this.parser=e,this.name=n.KHR_MATERIALS_CLEARCOAT}function a(e){this.parser=e,this.name=n.KHR_MATERIALS_TRANSMISSION}function c(e){this.parser=e,this.name=n.KHR_TEXTURE_BASISU}r.prototype.loadLight=function(e){var t,n=this.lightDefs[e],i=new go(16777215);void 0!==n.color&&i.fromArray(n.color);var r=void 0!==n.range?n.range:0;switch(n.type){case"directional":(t=new ed(i)).target.position.set(0,0,-1),t.add(t.target);break;case"point":(t=new Ku(i)).distance=r;break;case"spot":(t=new Zu(i)).distance=r,n.spot=n.spot||{},n.spot.innerConeAngle=void 0!==n.spot.innerConeAngle?n.spot.innerConeAngle:0,n.spot.outerConeAngle=void 0!==n.spot.outerConeAngle?n.spot.outerConeAngle:Math.PI/4,t.angle=n.spot.outerConeAngle,t.penumbra=1-n.spot.innerConeAngle/n.spot.outerConeAngle,t.target.position.set(0,0,-1),t.add(t.target);break;default:throw new Error('THREE.GLTFLoader: Unexpected light type, "'+n.type+'".')}return t.position.set(0,0,0),t.decay=2,void 0!==n.intensity&&(t.intensity=n.intensity),t.name=n.name||"light_"+e,Promise.resolve(t)},o.prototype.getMaterialType=function(){return _o},o.prototype.extendParams=function(e,t,n){var i=[];e.color=new go(1,1,1),e.opacity=1;var r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){var o=r.baseColorFactor;e.color.fromArray(o),e.opacity=o[3]}void 0!==r.baseColorTexture&&i.push(n.assignTexture(e,"map",r.baseColorTexture))}return Promise.all(i)},s.prototype.getMaterialType=function(e){var t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Gh:null},s.prototype.extendMaterialParams=function(e,t){var n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();var r=[],o=i.extensions[this.name];if(void 0!==o.clearcoatFactor&&(t.clearcoat=o.clearcoatFactor),void 0!==o.clearcoatTexture&&r.push(n.assignTexture(t,"clearcoatMap",o.clearcoatTexture)),void 0!==o.clearcoatRoughnessFactor&&(t.clearcoatRoughness=o.clearcoatRoughnessFactor),void 0!==o.clearcoatRoughnessTexture&&r.push(n.assignTexture(t,"clearcoatRoughnessMap",o.clearcoatRoughnessTexture)),void 0!==o.clearcoatNormalTexture&&(r.push(n.assignTexture(t,"clearcoatNormalMap",o.clearcoatNormalTexture)),void 0!==o.clearcoatNormalTexture.scale)){var s=o.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new Bi(s,s)}return Promise.all(r)},a.prototype.getMaterialType=function(e){var t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Gh:null},a.prototype.extendMaterialParams=function(e,t){var n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();var r=[],o=i.extensions[this.name];return void 0!==o.transmissionFactor&&(t.transmission=o.transmissionFactor),void 0!==o.transmissionTexture&&r.push(n.assignTexture(t,"transmissionMap",o.transmissionTexture)),Promise.all(r)},c.prototype.loadTexture=function(e){var t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;var r=i.extensions[this.name],o=n.images[r.source],s=t.options.ktx2Loader;if(!s)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return t.loadTextureImage(e,o,s)};var l="glTF",h=1313821514,u=5130562;function d(e){this.name=n.KHR_BINARY_GLTF,this.content=null,this.body=null;var t=new DataView(e,0,12);if(this.header={magic:sd(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==l)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");for(var i=new DataView(e,12),r=0;r<i.byteLength;){var o=i.getUint32(r,!0);r+=4;var s=i.getUint32(r,!0);if(r+=4,s===h){var a=new Uint8Array(e,12+r,o);this.content=sd(a)}else if(s===u){var c=12+r;this.body=e.slice(c,c+o)}r+=o}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}function p(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=n.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}function f(){this.name=n.KHR_TEXTURE_TRANSFORM}function m(e){Hh.call(this),this.isGLTFSpecularGlossinessMaterial=!0;var t=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),n=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),i=["vec3 specularFactor = specular;","#ifdef USE_SPECULARMAP","\tvec4 texelSpecular = texture2D( specularMap, vUv );","\ttexelSpecular = sRGBToLinear( texelSpecular );","\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture","\tspecularFactor *= texelSpecular.rgb;","#endif"].join("\n"),r=["float glossinessFactor = glossiness;","#ifdef USE_GLOSSINESSMAP","\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );","\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture","\tglossinessFactor *= texelGlossiness.a;","#endif"].join("\n"),o=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb;","vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );","float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );","material.specularRoughness = max( 1.0 - glossinessFactor, 0.0525 );// 0.0525 corresponds to the base mip of a 256 cubemap.","material.specularRoughness += geometryRoughness;","material.specularRoughness = min( material.specularRoughness, 1.0 );","material.specularColor = specularFactor.rgb;"].join("\n"),s={specular:{value:(new go).setHex(16777215)},glossiness:{value:1},specularMap:{value:null},glossinessMap:{value:null}};this._extraUniforms=s,this.onBeforeCompile=function(e){for(var a in s)e.uniforms[a]=s[a];e.fragmentShader=e.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;"),e.fragmentShader=e.fragmentShader.replace("uniform float metalness;","uniform float glossiness;"),e.fragmentShader=e.fragmentShader.replace("#include <roughnessmap_pars_fragment>",t),e.fragmentShader=e.fragmentShader.replace("#include <metalnessmap_pars_fragment>",n),e.fragmentShader=e.fragmentShader.replace("#include <roughnessmap_fragment>",i),e.fragmentShader=e.fragmentShader.replace("#include <metalnessmap_fragment>",r),e.fragmentShader=e.fragmentShader.replace("#include <lights_physical_fragment>",o)},Object.defineProperties(this,{specular:{get:function(){return s.specular.value},set:function(e){s.specular.value=e}},specularMap:{get:function(){return s.specularMap.value},set:function(e){s.specularMap.value=e}},glossiness:{get:function(){return s.glossiness.value},set:function(e){s.glossiness.value=e}},glossinessMap:{get:function(){return s.glossinessMap.value},set:function(e){s.glossinessMap.value=e,e?(this.defines.USE_GLOSSINESSMAP="",this.defines.USE_ROUGHNESSMAP=""):(delete this.defines.USE_ROUGHNESSMAP,delete this.defines.USE_GLOSSINESSMAP)}}}),delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this.setValues(e)}function g(){return{name:n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:["color","map","lightMap","lightMapIntensity","aoMap","aoMapIntensity","emissive","emissiveIntensity","emissiveMap","bumpMap","bumpScale","normalMap","normalMapType","displacementMap","displacementScale","displacementBias","specularMap","specular","glossinessMap","glossiness","alphaMap","envMap","envMapIntensity","refractionRatio"],getMaterialType:function(){return m},extendParams:function(e,t,n){var i=t.extensions[this.name];e.color=new go(1,1,1),e.opacity=1;var r=[];if(Array.isArray(i.diffuseFactor)){var o=i.diffuseFactor;e.color.fromArray(o),e.opacity=o[3]}if(void 0!==i.diffuseTexture&&r.push(n.assignTexture(e,"map",i.diffuseTexture)),e.emissive=new go(0,0,0),e.glossiness=void 0!==i.glossinessFactor?i.glossinessFactor:1,e.specular=new go(1,1,1),Array.isArray(i.specularFactor)&&e.specular.fromArray(i.specularFactor),void 0!==i.specularGlossinessTexture){var s=i.specularGlossinessTexture;r.push(n.assignTexture(e,"glossinessMap",s)),r.push(n.assignTexture(e,"specularMap",s))}return Promise.all(r)},createMaterial:function(e){var t=new m(e);return t.fog=!0,t.color=e.color,t.map=void 0===e.map?null:e.map,t.lightMap=null,t.lightMapIntensity=1,t.aoMap=void 0===e.aoMap?null:e.aoMap,t.aoMapIntensity=1,t.emissive=e.emissive,t.emissiveIntensity=1,t.emissiveMap=void 0===e.emissiveMap?null:e.emissiveMap,t.bumpMap=void 0===e.bumpMap?null:e.bumpMap,t.bumpScale=1,t.normalMap=void 0===e.normalMap?null:e.normalMap,t.normalMapType=0,e.normalScale&&(t.normalScale=e.normalScale),t.displacementMap=null,t.displacementScale=1,t.displacementBias=0,t.specularMap=void 0===e.specularMap?null:e.specularMap,t.specular=e.specular,t.glossinessMap=void 0===e.glossinessMap?null:e.glossinessMap,t.glossiness=e.glossiness,t.alphaMap=null,t.envMap=void 0===e.envMap?null:e.envMap,t.envMapIntensity=1,t.refractionRatio=.98,t}}}function v(){this.name=n.KHR_MESH_QUANTIZATION}function y(e,t,n,i){Jh.call(this,e,t,n,i)}p.prototype.decodePrimitive=function(e,t){var n=this.json,i=this.dracoLoader,r=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,s={},a={},c={};for(var l in o){var h=P[l]||l.toLowerCase();s[h]=o[l]}for(l in e.attributes){h=P[l]||l.toLowerCase();if(void 0!==o[l]){var u=n.accessors[e.attributes[l]],d=E[u.componentType];c[h]=d,a[h]=!0===u.normalized}}return t.getDependency("bufferView",r).then((function(e){return new Promise((function(t){i.decodeDracoFile(e,(function(e){for(var n in e.attributes){var i=e.attributes[n],r=a[n];void 0!==r&&(i.normalized=r)}t(e)}),s,c)}))}))},f.prototype.extendTexture=function(e,t){return e=e.clone(),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),void 0!==t.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),e.needsUpdate=!0,e},m.prototype=Object.create(Hh.prototype),m.prototype.constructor=m,m.prototype.copy=function(e){return Hh.prototype.copy.call(this,e),this.specularMap=e.specularMap,this.specular.copy(e.specular),this.glossinessMap=e.glossinessMap,this.glossiness=e.glossiness,delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this},y.prototype=Object.create(Jh.prototype),y.prototype.constructor=y,y.prototype.copySampleValue_=function(e){for(var t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i*3+i,o=0;o!==i;o++)t[o]=n[r+o];return t},y.prototype.beforeStart_=y.prototype.copySampleValue_,y.prototype.afterEnd_=y.prototype.copySampleValue_,y.prototype.interpolate_=function(e,t,n,i){for(var r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=2*s,c=3*s,l=i-t,h=(n-t)/l,u=h*h,d=u*h,p=e*c,f=p-c,m=-2*d+3*u,g=d-u,v=1-m,y=g-u+h,x=0;x!==s;x++){var _=o[f+x+s],b=o[f+x+a]*l,w=o[p+x+s],M=o[p+x]*l;r[x]=v*_+y*b+m*w+g*M}return r};var x=0,_=1,b=2,w=3,M=4,S=5,T=6,E={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},A={9728:1003,9729:1006,9984:1004,9985:1007,9986:1005,9987:1008},L={33071:1001,33648:1002,10497:1e3},R={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},P={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},C={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},N={CUBICSPLINE:void 0,LINEAR:2301,STEP:2300},O="OPAQUE",I="MASK",D="BLEND";function z(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)}function U(e,t,n){for(var i in n.extensions)void 0===e[i]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[i]=n.extensions[i])}function B(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 F(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(var n=0,i=t.weights.length;n<i;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){var r=t.extras.targetNames;if(e.morphTargetInfluences.length===r.length){e.morphTargetDictionary={};for(n=0,i=r.length;n<i;n++)e.morphTargetDictionary[r[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function H(e){for(var t="",n=Object.keys(e).sort(),i=0,r=n.length;i<r;i++)t+=n[i]+":"+e[n[i]]+";";return t}function G(e,n){this.json=e||{},this.extensions={},this.plugins={},this.options=n||{},this.cache=new t,this.associations=new Map,this.primitiveCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},"undefined"!=typeof createImageBitmap&&!1===/Firefox/.test(navigator.userAgent)?this.textureLoader=new gd(this.options.manager):this.textureLoader=new bu(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.fileLoader=new mu(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}function k(e,t,n){var i=t.attributes,r=[];function o(t,i){return n.getDependency("accessor",t).then((function(t){e.setAttribute(i,t)}))}for(var s in i){var a=P[s]||s.toLowerCase();a in e.attributes||r.push(o(i[s],a))}if(void 0!==t.indices&&!e.index){var c=n.getDependency("accessor",t.indices).then((function(t){e.setIndex(t)}));r.push(c)}return B(e,t),function(e,t,n){var i=t.attributes,r=new Ki;if(void 0!==i.POSITION){var o=(p=n.json.accessors[i.POSITION]).min,s=p.max;if(void 0!==o&&void 0!==s){r.set(new Yi(o[0],o[1],o[2]),new Yi(s[0],s[1],s[2]));var a=t.targets;if(void 0!==a){for(var c=new Yi,l=new Yi,h=0,u=a.length;h<u;h++){var d=a[h];if(void 0!==d.POSITION){var p;o=(p=n.json.accessors[d.POSITION]).min,s=p.max;void 0!==o&&void 0!==s?(l.setX(Math.max(Math.abs(o[0]),Math.abs(s[0]))),l.setY(Math.max(Math.abs(o[1]),Math.abs(s[1]))),l.setZ(Math.max(Math.abs(o[2]),Math.abs(s[2]))),c.max(l)):console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}r.expandByVector(c)}e.boundingBox=r;var f=new pr;r.getCenter(f.center),f.radius=r.min.distanceTo(r.max)/2,e.boundingSphere=f}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}(e,t,n),Promise.all(r).then((function(){return void 0!==t.targets?function(e,t,n){for(var i=!1,r=!1,o=0,s=t.length;o<s;o++){if(void 0!==(l=t[o]).POSITION&&(i=!0),void 0!==l.NORMAL&&(r=!0),i&&r)break}if(!i&&!r)return Promise.resolve(e);var a=[],c=[];for(o=0,s=t.length;o<s;o++){var l=t[o];if(i){var h=void 0!==l.POSITION?n.getDependency("accessor",l.POSITION):e.attributes.position;a.push(h)}if(r){h=void 0!==l.NORMAL?n.getDependency("accessor",l.NORMAL):e.attributes.normal;c.push(h)}}return Promise.all([Promise.all(a),Promise.all(c)]).then((function(t){var n=t[0],o=t[1];return i&&(e.morphAttributes.position=n),r&&(e.morphAttributes.normal=o),e.morphTargetsRelative=!0,e}))}(e,t.targets,n):e}))}function V(e,t){var n=e.getIndex();if(null===n){var i=[],r=e.getAttribute("position");if(void 0===r)return console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(var o=0;o<r.count;o++)i.push(o);e.setIndex(i),n=e.getIndex()}var s=n.count-2,a=[];if(2===t)for(o=1;o<=s;o++)a.push(n.getX(0)),a.push(n.getX(o)),a.push(n.getX(o+1));else for(o=0;o<s;o++)o%2==0?(a.push(n.getX(o)),a.push(n.getX(o+1)),a.push(n.getX(o+2))):(a.push(n.getX(o+2)),a.push(n.getX(o+1)),a.push(n.getX(o)));a.length/3!==s&&console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");var c=e.clone();return c.setIndex(a),c}return G.prototype.setExtensions=function(e){this.extensions=e},G.prototype.setPlugins=function(e){this.plugins=e},G.prototype.parse=function(e,t){var n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this._markDefs(),Promise.all([this.getDependencies("scene"),this.getDependencies("animation"),this.getDependencies("camera")]).then((function(t){var o={scene:t[0][i.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:i.asset,parser:n,userData:{}};U(r,o,i),B(o,i),e(o)})).catch(t)},G.prototype._markDefs=function(){for(var e=this.json.nodes||[],t=this.json.skins||[],i=this.json.meshes||[],r=0,o=t.length;r<o;r++)for(var s=t[r].joints,a=0,c=s.length;a<c;a++)e[s[a]].isBone=!0;for(var l=0,h=e.length;l<h;l++){var u=e[l];void 0!==u.mesh&&(this._addNodeRef(this.meshCache,u.mesh),void 0!==u.skin&&(i[u.mesh].isSkinnedMesh=!0)),void 0!==u.camera&&this._addNodeRef(this.cameraCache,u.camera),u.extensions&&u.extensions[n.KHR_LIGHTS_PUNCTUAL]&&void 0!==u.extensions[n.KHR_LIGHTS_PUNCTUAL].light&&this._addNodeRef(this.lightCache,u.extensions[n.KHR_LIGHTS_PUNCTUAL].light)}},G.prototype._addNodeRef=function(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)},G.prototype._getNodeRef=function(e,t,n){if(e.refs[t]<=1)return n;var i=n.clone();return i.name+="_instance_"+e.uses[t]++,i},G.prototype._invokeOne=function(e){var t=Object.values(this.plugins);t.push(this);for(var n=0;n<t.length;n++){var i=e(t[n]);if(i)return i}},G.prototype._invokeAll=function(e){var t=Object.values(this.plugins);t.unshift(this);for(var n=[],i=0;i<t.length;i++)n.push(e(t[i]));return Promise.all(n)},G.prototype.getDependency=function(e,t){var i=e+":"+t,r=this.cache.get(i);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this.loadNode(t);break;case"mesh":r=this._invokeOne((function(e){return e.loadMesh&&e.loadMesh(t)}));break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this._invokeOne((function(e){return e.loadBufferView&&e.loadBufferView(t)}));break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this._invokeOne((function(e){return e.loadMaterial&&e.loadMaterial(t)}));break;case"texture":r=this._invokeOne((function(e){return e.loadTexture&&e.loadTexture(t)}));break;case"skin":r=this.loadSkin(t);break;case"animation":r=this.loadAnimation(t);break;case"camera":r=this.loadCamera(t);break;case"light":r=this.extensions[n.KHR_LIGHTS_PUNCTUAL].loadLight(t);break;default:throw new Error("Unknown type: "+e)}this.cache.add(i,r)}return r},G.prototype.getDependencies=function(e){var t=this.cache.get(e);if(!t){var n=this,i=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(i.map((function(t,i){return n.getDependency(e,i)}))),this.cache.add(e,t)}return t},G.prototype.loadBuffer=function(e){var t=this.json.buffers[e],i=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[n.KHR_BINARY_GLTF].body);var r=this.options;return new Promise((function(e,n){i.load(z(t.uri,r.path),e,void 0,(function(){n(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))}))}))},G.prototype.loadBufferView=function(e){var t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then((function(e){var n=t.byteLength||0,i=t.byteOffset||0;return e.slice(i,i+n)}))},G.prototype.loadAccessor=function(e){var t=this,n=this.json,i=this.json.accessors[e];if(void 0===i.bufferView&&void 0===i.sparse)return Promise.resolve(null);var r=[];return void 0!==i.bufferView?r.push(this.getDependency("bufferView",i.bufferView)):r.push(null),void 0!==i.sparse&&(r.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(r).then((function(e){var r,o=e[0],s=R[i.type],a=E[i.componentType],c=a.BYTES_PER_ELEMENT,l=c*s,h=i.byteOffset||0,u=void 0!==i.bufferView?n.bufferViews[i.bufferView].byteStride:void 0,d=!0===i.normalized;if(u&&u!==l){var p=Math.floor(h/u),f="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+p+":"+i.count,m=t.cache.get(f);m||(m=new Fc(new a(o,p*u,i.count*u/c),u/c),t.cache.add(f,m)),r=new Gc(m,s,h%u/c,d)}else r=new Mo(null===o?new a(i.count*s):new a(o,h,i.count*s),s,d);if(void 0!==i.sparse){var g=R.SCALAR,v=E[i.sparse.indices.componentType],y=i.sparse.indices.byteOffset||0,x=i.sparse.values.byteOffset||0,_=new v(e[1],y,i.sparse.count*g),b=new a(e[2],x,i.sparse.count*s);null!==o&&(r=new Mo(r.array.slice(),r.itemSize,r.normalized));for(var w=0,M=_.length;w<M;w++){var S=_[w];if(r.setX(S,b[w*s]),s>=2&&r.setY(S,b[w*s+1]),s>=3&&r.setZ(S,b[w*s+2]),s>=4&&r.setW(S,b[w*s+3]),s>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return r}))},G.prototype.loadTexture=function(e){var t,i,r=this.json,o=this.options,s=r.textures[e],a=s.extensions||{};return(t=a[n.MSFT_TEXTURE_DDS]?r.images[a[n.MSFT_TEXTURE_DDS].source]:r.images[s.source]).uri&&(i=o.manager.getHandler(t.uri)),i||(i=a[n.MSFT_TEXTURE_DDS]?this.extensions[n.MSFT_TEXTURE_DDS].ddsLoader:this.textureLoader),this.loadTextureImage(e,t,i)},G.prototype.loadTextureImage=function(e,t,n){var i=this,r=this.json,o=this.options,s=r.textures[e],a=self.URL||self.webkitURL,c=t.uri,l=!1,h=!0;return"image/jpeg"===t.mimeType&&(h=!1),void 0!==t.bufferView&&(c=i.getDependency("bufferView",t.bufferView).then((function(e){"image/png"===t.mimeType&&(h=6===new DataView(e,25,1).getUint8(0,!1)),l=!0;var n=new Blob([e],{type:t.mimeType});return c=a.createObjectURL(n)}))),Promise.resolve(c).then((function(e){return new Promise((function(t,i){var r=t;!0===n.isImageBitmapLoader&&(r=function(e){t(new Ul(e))}),n.load(z(e,o.path),r,void 0,i)}))})).then((function(t){!0===l&&a.revokeObjectURL(c),t.flipY=!1,s.name&&(t.name=s.name),h||(t.format=1022);var n=(r.samplers||{})[s.sampler]||{};return t.magFilter=A[n.magFilter]||1006,t.minFilter=A[n.minFilter]||1008,t.wrapS=L[n.wrapS]||1e3,t.wrapT=L[n.wrapT]||1e3,i.associations.set(t,{type:"textures",index:e}),t}))},G.prototype.assignTexture=function(e,t,i){var r=this;return this.getDependency("texture",i.index).then((function(o){if(void 0===i.texCoord||0==i.texCoord||"aoMap"===t&&1==i.texCoord||console.warn("THREE.GLTFLoader: Custom UV set "+i.texCoord+" for texture "+t+" not yet supported."),r.extensions[n.KHR_TEXTURE_TRANSFORM]){var s=void 0!==i.extensions?i.extensions[n.KHR_TEXTURE_TRANSFORM]:void 0;if(s){var a=r.associations.get(o);o=r.extensions[n.KHR_TEXTURE_TRANSFORM].extendTexture(o,s),r.associations.set(o,a)}}e[t]=o}))},G.prototype.assignFinalMaterial=function(e){var t=e.geometry,n=e.material,i=void 0!==t.attributes.tangent,r=void 0!==t.attributes.color,o=void 0===t.attributes.normal,s=!0===e.isSkinnedMesh,a=Object.keys(t.morphAttributes).length>0,c=a&&void 0!==t.morphAttributes.normal;if(e.isPoints){var l="PointsMaterial:"+n.uuid,h=this.cache.get(l);h||(h=new Ll,xo.prototype.copy.call(h,n),h.color.copy(n.color),h.map=n.map,h.sizeAttenuation=!1,this.cache.add(l,h)),n=h}else if(e.isLine){l="LineBasicMaterial:"+n.uuid;var u=this.cache.get(l);u||(u=new vl,xo.prototype.copy.call(u,n),u.color.copy(n.color),this.cache.add(l,u)),n=u}if(i||r||o||s||a){l="ClonedMaterial:"+n.uuid+":";n.isGLTFSpecularGlossinessMaterial&&(l+="specular-glossiness:"),s&&(l+="skinning:"),i&&(l+="vertex-tangents:"),r&&(l+="vertex-colors:"),o&&(l+="flat-shading:"),a&&(l+="morph-targets:"),c&&(l+="morph-normals:");var d=this.cache.get(l);d||(d=n.clone(),s&&(d.skinning=!0),i&&(d.vertexTangents=!0),r&&(d.vertexColors=!0),o&&(d.flatShading=!0),a&&(d.morphTargets=!0),c&&(d.morphNormals=!0),this.cache.add(l,d),this.associations.set(d,this.associations.get(n))),n=d}n.aoMap&&void 0===t.attributes.uv2&&void 0!==t.attributes.uv&&t.setAttribute("uv2",t.attributes.uv),n.normalScale&&!i&&(n.normalScale.y=-n.normalScale.y),n.clearcoatNormalScale&&!i&&(n.clearcoatNormalScale.y=-n.clearcoatNormalScale.y),e.material=n},G.prototype.getMaterialType=function(){return Hh},G.prototype.loadMaterial=function(e){var t,i=this,r=this.json,o=this.extensions,s=r.materials[e],a={},c=s.extensions||{},l=[];if(c[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var h=o[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];t=h.getMaterialType(),l.push(h.extendParams(a,s,i))}else if(c[n.KHR_MATERIALS_UNLIT]){var u=o[n.KHR_MATERIALS_UNLIT];t=u.getMaterialType(),l.push(u.extendParams(a,s,i))}else{var d=s.pbrMetallicRoughness||{};if(a.color=new go(1,1,1),a.opacity=1,Array.isArray(d.baseColorFactor)){var p=d.baseColorFactor;a.color.fromArray(p),a.opacity=p[3]}void 0!==d.baseColorTexture&&l.push(i.assignTexture(a,"map",d.baseColorTexture)),a.metalness=void 0!==d.metallicFactor?d.metallicFactor:1,a.roughness=void 0!==d.roughnessFactor?d.roughnessFactor:1,void 0!==d.metallicRoughnessTexture&&(l.push(i.assignTexture(a,"metalnessMap",d.metallicRoughnessTexture)),l.push(i.assignTexture(a,"roughnessMap",d.metallicRoughnessTexture))),t=this._invokeOne((function(t){return t.getMaterialType&&t.getMaterialType(e)})),l.push(this._invokeAll((function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,a)})))}!0===s.doubleSided&&(a.side=2);var f=s.alphaMode||O;return f===D?(a.transparent=!0,a.depthWrite=!1):(a.transparent=!1,f===I&&(a.alphaTest=void 0!==s.alphaCutoff?s.alphaCutoff:.5)),void 0!==s.normalTexture&&t!==_o&&(l.push(i.assignTexture(a,"normalMap",s.normalTexture)),a.normalScale=new Bi(1,1),void 0!==s.normalTexture.scale&&a.normalScale.set(s.normalTexture.scale,s.normalTexture.scale)),void 0!==s.occlusionTexture&&t!==_o&&(l.push(i.assignTexture(a,"aoMap",s.occlusionTexture)),void 0!==s.occlusionTexture.strength&&(a.aoMapIntensity=s.occlusionTexture.strength)),void 0!==s.emissiveFactor&&t!==_o&&(a.emissive=(new go).fromArray(s.emissiveFactor)),void 0!==s.emissiveTexture&&t!==_o&&l.push(i.assignTexture(a,"emissiveMap",s.emissiveTexture)),Promise.all(l).then((function(){var r;return r=t===m?o[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(a):new t(a),s.name&&(r.name=s.name),r.map&&(r.map.encoding=3001),r.emissiveMap&&(r.emissiveMap.encoding=3001),B(r,s),i.associations.set(r,{type:"materials",index:e}),s.extensions&&U(o,r,s),r}))},G.prototype.loadGeometries=function(e){var t=this,i=this.extensions,r=this.primitiveCache;function o(e){return i[n.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then((function(n){return k(n,e,t)}))}for(var s,a,c=[],l=0,h=e.length;l<h;l++){var u,d=e[l],p=(a=void 0,(a=(s=d).extensions&&s.extensions[n.KHR_DRACO_MESH_COMPRESSION])?"draco:"+a.bufferView+":"+a.indices+":"+H(a.attributes):s.indices+":"+H(s.attributes)+":"+s.mode),f=r[p];if(f)c.push(f.promise);else u=d.extensions&&d.extensions[n.KHR_DRACO_MESH_COMPRESSION]?o(d):k(new ko,d,t),r[p]={primitive:d,promise:u},c.push(u)}return Promise.all(c)},G.prototype.loadMesh=function(e){for(var t,n=this,i=this.json.meshes[e],r=i.primitives,o=[],s=0,a=r.length;s<a;s++){var c=void 0===r[s].material?(void 0===(t=this.cache).DefaultMaterial&&(t.DefaultMaterial=new Hh({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:0})),t.DefaultMaterial):this.getDependency("material",r[s].material);o.push(c)}return o.push(n.loadGeometries(r)),Promise.all(o).then((function(t){for(var o=t.slice(0,t.length-1),s=t[t.length-1],a=[],c=0,l=s.length;c<l;c++){var h,u=s[c],d=r[c],p=o[c];if(d.mode===M||d.mode===S||d.mode===T||void 0===d.mode)!0!==(h=!0===i.isSkinnedMesh?new al(u,p):new ss(u,p)).isSkinnedMesh||h.geometry.attributes.skinWeight.normalized||h.normalizeSkinWeights(),d.mode===S?h.geometry=V(h.geometry,1):d.mode===T&&(h.geometry=V(h.geometry,2));else if(d.mode===_)h=new El(u,p);else if(d.mode===w)h=new Ml(u,p);else if(d.mode===b)h=new Al(u,p);else{if(d.mode!==x)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+d.mode);h=new Ol(u,p)}Object.keys(h.geometry.morphAttributes).length>0&&F(h,i),h.name=i.name||"mesh_"+e,s.length>1&&(h.name+="_"+c),B(h,i),n.assignFinalMaterial(h),a.push(h)}if(1===a.length)return a[0];var f=new Pc;for(c=0,l=a.length;c<l;c++)f.add(a[c]);return f}))},G.prototype.loadCamera=function(e){var t,n=this.json.cameras[e],i=n[n.type];if(i)return"perspective"===n.type?t=new _s(Ui.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):"orthographic"===n.type&&(t=new Qu(-i.xmag,i.xmag,i.ymag,-i.ymag,i.znear,i.zfar)),n.name&&(t.name=n.name),B(t,n),Promise.resolve(t);console.warn("THREE.GLTFLoader: Missing camera parameters.")},G.prototype.loadSkin=function(e){var t=this.json.skins[e],n={joints:t.joints};return void 0===t.inverseBindMatrices?Promise.resolve(n):this.getDependency("accessor",t.inverseBindMatrices).then((function(e){return n.inverseBindMatrices=e,n}))},G.prototype.loadAnimation=function(e){for(var t=this.json.animations[e],n=[],i=[],r=[],o=[],s=[],a=0,c=t.channels.length;a<c;a++){var l=t.channels[a],h=t.samplers[l.sampler],u=l.target,d=void 0!==u.node?u.node:u.id,p=void 0!==t.parameters?t.parameters[h.input]:h.input,f=void 0!==t.parameters?t.parameters[h.output]:h.output;n.push(this.getDependency("node",d)),i.push(this.getDependency("accessor",p)),r.push(this.getDependency("accessor",f)),o.push(h),s.push(u)}return Promise.all([Promise.all(n),Promise.all(i),Promise.all(r),Promise.all(o),Promise.all(s)]).then((function(n){for(var i=n[0],r=n[1],o=n[2],s=n[3],a=n[4],c=[],l=0,h=i.length;l<h;l++){var u=i[l],d=r[l],p=o[l],f=s[l],m=a[l];if(void 0!==u){var g;switch(u.updateMatrix(),u.matrixAutoUpdate=!0,C[m.path]){case C.weights:g=iu;break;case C.rotation:g=ou;break;case C.position:case C.scale:default:g=au}var v=u.name?u.name:u.uuid,x=void 0!==f.interpolation?N[f.interpolation]:2301,_=[];C[m.path]===C.weights?u.traverse((function(e){!0===e.isMesh&&e.morphTargetInfluences&&_.push(e.name?e.name:e.uuid)})):_.push(v);var b=p.array;if(p.normalized){var w;if(b.constructor===Int8Array)w=1/127;else if(b.constructor===Uint8Array)w=1/255;else if(b.constructor==Int16Array)w=1/32767;else{if(b.constructor!==Uint16Array)throw new Error("THREE.GLTFLoader: Unsupported output accessor component type.");w=1/65535}for(var M=new Float32Array(b.length),S=0,T=b.length;S<T;S++)M[S]=b[S]*w;b=M}for(S=0,T=_.length;S<T;S++){var E=new g(_[S]+"."+C[m.path],d.array,b,x);"CUBICSPLINE"===f.interpolation&&(E.createInterpolant=function(e){return new y(this.times,this.values,this.getValueSize()/3,e)},E.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),c.push(E)}}}return new cu(t.name?t.name:"animation_"+e,void 0,c)}))},G.prototype.loadNode=function(e){var t=this.json,i=this.extensions,r=this,o=t.nodes[e];return function(){var e=[];if(void 0!==o.mesh&&e.push(r.getDependency("mesh",o.mesh).then((function(e){var t=r._getNodeRef(r.meshCache,o.mesh,e);return void 0!==o.weights&&t.traverse((function(e){if(e.isMesh)for(var t=0,n=o.weights.length;t<n;t++)e.morphTargetInfluences[t]=o.weights[t]})),t}))),void 0!==o.camera&&e.push(r.getDependency("camera",o.camera).then((function(e){return r._getNodeRef(r.cameraCache,o.camera,e)}))),o.extensions&&o.extensions[n.KHR_LIGHTS_PUNCTUAL]&&void 0!==o.extensions[n.KHR_LIGHTS_PUNCTUAL].light){var t=o.extensions[n.KHR_LIGHTS_PUNCTUAL].light;e.push(r.getDependency("light",t).then((function(e){return r._getNodeRef(r.lightCache,t,e)})))}return Promise.all(e)}().then((function(t){var n;if((n=!0===o.isBone?new ul:t.length>1?new Pc:1===t.length?t[0]:new Xr)!==t[0])for(var s=0,a=t.length;s<a;s++)n.add(t[s]);if(o.name&&(n.userData.name=o.name,n.name=Bd.sanitizeNodeName(o.name)),B(n,o),o.extensions&&U(i,n,o),void 0!==o.matrix){var c=new wr;c.fromArray(o.matrix),n.applyMatrix4(c)}else void 0!==o.translation&&n.position.fromArray(o.translation),void 0!==o.rotation&&n.quaternion.fromArray(o.rotation),void 0!==o.scale&&n.scale.fromArray(o.scale);return r.associations.set(n,{type:"nodes",index:e}),n}))},G.prototype.loadScene=function(){function e(t,n,i,r){var o=i.nodes[t];return r.getDependency("node",t).then((function(e){return void 0===o.skin?e:r.getDependency("skin",o.skin).then((function(e){for(var n=[],i=0,o=(t=e).joints.length;i<o;i++)n.push(r.getDependency("node",t.joints[i]));return Promise.all(n)})).then((function(n){return e.traverse((function(e){if(e.isMesh){for(var i=[],r=[],o=0,s=n.length;o<s;o++){var a=n[o];if(a){i.push(a);var c=new wr;void 0!==t.inverseBindMatrices&&c.fromArray(t.inverseBindMatrices.array,16*o),r.push(c)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[o])}e.bind(new hl(i,r),e.matrixWorld)}})),e}));var t})).then((function(t){n.add(t);var s=[];if(o.children)for(var a=o.children,c=0,l=a.length;c<l;c++){var h=a[c];s.push(e(h,t,i,r))}return Promise.all(s)}))}return function(t){var n=this.json,i=this.extensions,r=this.json.scenes[t],o=new Pc;r.name&&(o.name=r.name),B(o,r),r.extensions&&U(i,o,r);for(var s=r.nodes||[],a=[],c=0,l=s.length;c<l;c++)a.push(e(s[c],o,n,this));return Promise.all(a).then((function(){return o}))}}(),e}(),Rp={components:{Renderer:ap,Camera:lp,Scene:hp},props:{src:String,cameraPosition:Object},mounted(){this.renderer=this.$refs.renderer,cp(this.$refs.camera.position,this.cameraPosition);(new Lp).load(this.src,e=>{this.renderer.three.scene.add(e.scene)})}};Rp.render=function(e,t,n,i,r,o){const s=Et("Camera"),a=Et("Scene"),c=Et("Renderer");return zt(),Bt(c,{ref:"renderer","orbit-ctrl":{enableDamping:!0,dampingFactor:.05}},{default:Tt(()=>[Vt(s,{ref:"camera",position:n.cameraPosition},null,8,["position"]),Vt(a,null,{default:Tt(()=>[St(e.$slots,"default")]),_:3})]),_:1},512)},Rp.__file="D:/DEV/WWW7/vue_three/troisjs/src/components/viewers/GLTFViewer.vue";var Pp={components:{GLTFViewer:Rp,AmbientLight:mp}};Pp.render=function(e,t,n,i,r,o){const s=Et("AmbientLight"),a=Et("GLTFViewer");return zt(),Bt(a,{src:"test.glb","camera-position":{z:1}},{default:Tt(()=>[Vt(s)]),_:1})},Pp.__file="D:/DEV/WWW7/vue_three/troisjs/src/components/TestGLTF.vue";var Cp={name:"App",components:{Test1:Mp,Test2:Ep,Test3:Ap,TestGLTF:Pp},data:()=>({tests:["Test1","Test2","Test3","TestGLTF"],test:"Test1"})};const Np={class:"app"},Op={class:"navbar"};Cp.render=function(e,t,n,i,r,o){return zt(),Bt("div",Np,[Vt("ul",Op,[(zt(!0),Bt(Pt,null,si(r.tests,e=>{return zt(),Bt("li",{key:e,onClick:t=>r.test=e},null==(t=e)?"":S(t)?JSON.stringify(t,c,2):String(t),9,["onClick"]);var t}),128))]),(zt(),Bt((s=r.test,w(s)?Lt("components",s,!1)||s:s||At)))]);var s},Cp.__file="D:/DEV/WWW7/vue_three/troisjs/src/App.vue";((...e)=>{const t=(Ei||(Ei=Cn(Ti))).createApp(...e),{mount:n}=t;return t.mount=e=>{const i=function(e){if(w(e)){return document.querySelector(e)}return e}(e);if(!i)return;const r=t._component;b(r)||r.render||r.template||(r.template=i.innerHTML),i.innerHTML="";const o=n(i);return i.removeAttribute("v-cloak"),i.setAttribute("data-v-app",""),o},t})(Cp).mount("#app");