From 25e3588e470dadf57cbf755ce3a6dfbe7922049a Mon Sep 17 00:00:00 2001 From: davidferlay Date: Sun, 23 Feb 2025 23:43:57 +0000 Subject: [PATCH] deploy: 913bc41533a43576026bb17c3f6ec53be5a915ff --- assets/index-C6G_3qQV.css | 1 - assets/index-CGKpM3LH.css | 1 + .../{index-BGGMskAw.js => index-DV3GE1d6.js} | 364 +++++++++--------- index.html | 4 +- 4 files changed, 187 insertions(+), 183 deletions(-) delete mode 100644 assets/index-C6G_3qQV.css create mode 100644 assets/index-CGKpM3LH.css rename assets/{index-BGGMskAw.js => index-DV3GE1d6.js} (57%) diff --git a/assets/index-C6G_3qQV.css b/assets/index-C6G_3qQV.css deleted file mode 100644 index 1ded670..0000000 --- a/assets/index-C6G_3qQV.css +++ /dev/null @@ -1 +0,0 @@ -@tailwind base;@tailwind components;@tailwind utilities; diff --git a/assets/index-CGKpM3LH.css b/assets/index-CGKpM3LH.css new file mode 100644 index 0000000..ed59633 --- /dev/null +++ b/assets/index-CGKpM3LH.css @@ -0,0 +1 @@ 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this.x=Math.max(e.x,Math.min(n.x,this.x)),this.y=Math.max(e.y,Math.min(n.y,this.y)),this}clampScalar(e,n){return this.x=Math.max(e,Math.min(n,this.x)),this.y=Math.max(e,Math.min(n,this.y)),this}clampLength(e,n){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(n,i)))}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}angleTo(e){const n=Math.sqrt(this.lengthSq()*e.lengthSq());if(n===0)return Math.PI/2;const i=this.dot(e)/n;return Math.acos(kt(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const n=this.x-e.x,i=this.y-e.y;return n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,n){return this.x+=(e.x-this.x)*n,this.y+=(e.y-this.y)*n,this}lerpVectors(e,n,i){return this.x=e.x+(n.x-e.x)*i,this.y=e.y+(n.y-e.y)*i,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,n=0){return this.x=e[n],this.y=e[n+1],this}toArray(e=[],n=0){return e[n]=this.x,e[n+1]=this.y,e}fromBufferAttribute(e,n){return this.x=e.getX(n),this.y=e.getY(n),this}rotateAround(e,n){const i=Math.cos(n),s=Math.sin(n),r=this.x-e.x,o=this.y-e.y;return this.x=r*i-o*s+e.x,this.y=r*s+o*i+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class qe{constructor(){qe.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1]}set(e,n,i,s,r,o,a,c,l){const f=this.elements;return f[0]=e,f[1]=s,f[2]=a,f[3]=n,f[4]=r,f[5]=c,f[6]=i,f[7]=o,f[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const n=this.elements,i=e.elements;return n[0]=i[0],n[1]=i[1],n[2]=i[2],n[3]=i[3],n[4]=i[4],n[5]=i[5],n[6]=i[6],n[7]=i[7],n[8]=i[8],this}extractBasis(e,n,i){return e.setFromMatrix3Column(this,0),n.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const n=e.elements;return this.set(n[0],n[4],n[8],n[1],n[5],n[9],n[2],n[6],n[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,n){const i=e.elements,s=n.elements,r=this.elements,o=i[0],a=i[3],c=i[6],l=i[1],f=i[4],u=i[7],h=i[2],d=i[5],_=i[8],g=s[0],m=s[3],p=s[6],y=s[1],E=s[4],v=s[7],M=s[2],b=s[5],w=s[8];return r[0]=o*g+a*y+c*M,r[3]=o*m+a*E+c*b,r[6]=o*p+a*v+c*w,r[1]=l*g+f*y+u*M,r[4]=l*m+f*E+u*b,r[7]=l*p+f*v+u*w,r[2]=h*g+d*y+_*M,r[5]=h*m+d*E+_*b,r[8]=h*p+d*v+_*w,this}multiplyScalar(e){const n=this.elements;return n[0]*=e,n[3]*=e,n[6]*=e,n[1]*=e,n[4]*=e,n[7]*=e,n[2]*=e,n[5]*=e,n[8]*=e,this}determinant(){const e=this.elements,n=e[0],i=e[1],s=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],f=e[8];return n*o*f-n*a*l-i*r*f+i*a*c+s*r*l-s*o*c}invert(){const e=this.elements,n=e[0],i=e[1],s=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],f=e[8],u=f*o-a*l,h=a*c-f*r,d=l*r-o*c,_=n*u+i*h+s*d;if(_===0)return this.set(0,0,0,0,0,0,0,0,0);const g=1/_;return e[0]=u*g,e[1]=(s*l-f*i)*g,e[2]=(a*i-s*o)*g,e[3]=h*g,e[4]=(f*n-s*c)*g,e[5]=(s*r-a*n)*g,e[6]=d*g,e[7]=(i*c-l*n)*g,e[8]=(o*n-i*r)*g,this}transpose(){let e;const n=this.elements;return e=n[1],n[1]=n[3],n[3]=e,e=n[2],n[2]=n[6],n[6]=e,e=n[5],n[5]=n[7],n[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const n=this.elements;return e[0]=n[0],e[1]=n[3],e[2]=n[6],e[3]=n[1],e[4]=n[4],e[5]=n[7],e[6]=n[2],e[7]=n[5],e[8]=n[8],this}setUvTransform(e,n,i,s,r,o,a){const c=Math.cos(r),l=Math.sin(r);return this.set(i*c,i*l,-i*(c*o+l*a)+o+e,-s*l,s*c,-s*(-l*o+c*a)+a+n,0,0,1),this}scale(e,n){return this.premultiply(qa.makeScale(e,n)),this}rotate(e){return this.premultiply(qa.makeRotation(-e)),this}translate(e,n){return this.premultiply(qa.makeTranslation(e,n)),this}makeTranslation(e,n){return this.set(1,0,e,0,1,n,0,0,1),this}makeRotation(e){const n=Math.cos(e),i=Math.sin(e);return this.set(n,-i,0,i,n,0,0,0,1),this}makeScale(e,n){return this.set(e,0,0,0,n,0,0,0,1),this}equals(e){const n=this.elements,i=e.elements;for(let s=0;s<9;s++)if(n[s]!==i[s])return!1;return!0}fromArray(e,n=0){for(let i=0;i<9;i++)this.elements[i]=e[i+n];return this}toArray(e=[],n=0){const i=this.elements;return e[n]=i[0],e[n+1]=i[1],e[n+2]=i[2],e[n+3]=i[3],e[n+4]=i[4],e[n+5]=i[5],e[n+6]=i[6],e[n+7]=i[7],e[n+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const qa=new qe;function lm(t){for(let e=t.length-1;e>=0;--e)if(t[e]>=65535)return!0;return!1}function Zo(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}const Tu={};function Cr(t){t in Tu||(Tu[t]=!0,console.warn(t))}function Is(t){return t<.04045?t*.0773993808:Math.pow(t*.9478672986+.0521327014,2.4)}function Ya(t){return t<.0031308?t*12.92:1.055*Math.pow(t,.41666)-.055}const zx=new qe().fromArray([.8224621,.0331941,.0170827,.177538,.9668058,.0723974,-1e-7,1e-7,.9105199]),Vx=new qe().fromArray([1.2249401,-.0420569,-.0196376,-.2249404,1.0420571,-.0786361,1e-7,0,1.0982735]);function Hx(t){return t.convertSRGBToLinear().applyMatrix3(Vx)}function Gx(t){return t.applyMatrix3(zx).convertLinearToSRGB()}const $x={[Bn]:t=>t,[Be]:t=>t.convertSRGBToLinear(),[am]:Hx},kx={[Bn]:t=>t,[Be]:t=>t.convertLinearToSRGB(),[am]:Gx},_n={enabled:!0,get legacyMode(){return console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),!this.enabled},set legacyMode(t){console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),this.enabled=!t},get workingColorSpace(){return Bn},set workingColorSpace(t){console.warn("THREE.ColorManagement: .workingColorSpace is readonly.")},convert:function(t,e,n){if(this.enabled===!1||e===n||!e||!n)return t;const i=$x[e],s=kx[n];if(i===void 0||s===void 0)throw new Error(`Unsupported color space conversion, "${e}" to "${n}".`);return s(i(t))},fromWorkingColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},toWorkingColorSpace:function(t,e){return this.convert(t,e,this.workingColorSpace)}};let ss;class fm{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{ss===void 0&&(ss=Zo("canvas")),ss.width=e.width,ss.height=e.height;const i=ss.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=ss}return n.width>2048||n.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),n.toDataURL("image/jpeg",.6)):n.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const n=Zo("canvas");n.width=e.width,n.height=e.height;const i=n.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const s=i.getImageData(0,0,e.width,e.height),r=s.data;for(let o=0;o0&&(i.userData=this.userData),n||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==im)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case al:e.x=e.x-Math.floor(e.x);break;case yn:e.x=e.x<0?0:1;break;case cl:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case al:e.y=e.y-Math.floor(e.y);break;case yn:e.y=e.y<0?0:1;break;case cl:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return Cr("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Be?Yi:rm}set encoding(e){Cr("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===Yi?Be:ji}}ln.DEFAULT_IMAGE=null;ln.DEFAULT_MAPPING=im;ln.DEFAULT_ANISOTROPY=1;class bt{constructor(e=0,n=0,i=0,s=1){bt.prototype.isVector4=!0,this.x=e,this.y=n,this.z=i,this.w=s}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,n,i,s){return this.x=e,this.y=n,this.z=i,this.w=s,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,n){switch(e){case 0:this.x=n;break;case 1:this.y=n;break;case 2:this.z=n;break;case 3:this.w=n;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=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,n){return this.x=e.x+n.x,this.y=e.y+n.y,this.z=e.z+n.z,this.w=e.w+n.w,this}addScaledVector(e,n){return this.x+=e.x*n,this.y+=e.y*n,this.z+=e.z*n,this.w+=e.w*n,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,n){return this.x=e.x-n.x,this.y=e.y-n.y,this.z=e.z-n.z,this.w=e.w-n.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const n=this.x,i=this.y,s=this.z,r=this.w,o=e.elements;return this.x=o[0]*n+o[4]*i+o[8]*s+o[12]*r,this.y=o[1]*n+o[5]*i+o[9]*s+o[13]*r,this.z=o[2]*n+o[6]*i+o[10]*s+o[14]*r,this.w=o[3]*n+o[7]*i+o[11]*s+o[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const n=Math.sqrt(1-e.w*e.w);return n<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/n,this.y=e.y/n,this.z=e.z/n),this}setAxisAngleFromRotationMatrix(e){let n,i,s,r;const c=e.elements,l=c[0],f=c[4],u=c[8],h=c[1],d=c[5],_=c[9],g=c[2],m=c[6],p=c[10];if(Math.abs(f-h)<.01&&Math.abs(u-g)<.01&&Math.abs(_-m)<.01){if(Math.abs(f+h)<.1&&Math.abs(u+g)<.1&&Math.abs(_+m)<.1&&Math.abs(l+d+p-3)<.1)return this.set(1,0,0,0),this;n=Math.PI;const E=(l+1)/2,v=(d+1)/2,M=(p+1)/2,b=(f+h)/4,w=(u+g)/4,D=(_+m)/4;return E>v&&E>M?E<.01?(i=0,s=.707106781,r=.707106781):(i=Math.sqrt(E),s=b/i,r=w/i):v>M?v<.01?(i=.707106781,s=0,r=.707106781):(s=Math.sqrt(v),i=b/s,r=D/s):M<.01?(i=.707106781,s=.707106781,r=0):(r=Math.sqrt(M),i=w/r,s=D/r),this.set(i,s,r,n),this}let y=Math.sqrt((m-_)*(m-_)+(u-g)*(u-g)+(h-f)*(h-f));return Math.abs(y)<.001&&(y=1),this.x=(m-_)/y,this.y=(u-g)/y,this.z=(h-f)/y,this.w=Math.acos((l+d+p-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,n){return this.x=Math.max(e.x,Math.min(n.x,this.x)),this.y=Math.max(e.y,Math.min(n.y,this.y)),this.z=Math.max(e.z,Math.min(n.z,this.z)),this.w=Math.max(e.w,Math.min(n.w,this.w)),this}clampScalar(e,n){return this.x=Math.max(e,Math.min(n,this.x)),this.y=Math.max(e,Math.min(n,this.y)),this.z=Math.max(e,Math.min(n,this.z)),this.w=Math.max(e,Math.min(n,this.w)),this}clampLength(e,n){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(n,i)))}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,n){return this.x+=(e.x-this.x)*n,this.y+=(e.y-this.y)*n,this.z+=(e.z-this.z)*n,this.w+=(e.w-this.w)*n,this}lerpVectors(e,n,i){return this.x=e.x+(n.x-e.x)*i,this.y=e.y+(n.y-e.y)*i,this.z=e.z+(n.z-e.z)*i,this.w=e.w+(n.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,n=0){return this.x=e[n],this.y=e[n+1],this.z=e[n+2],this.w=e[n+3],this}toArray(e=[],n=0){return e[n]=this.x,e[n+1]=this.y,e[n+2]=this.z,e[n+3]=this.w,e}fromBufferAttribute(e,n){return this.x=e.getX(n),this.y=e.getY(n),this.z=e.getZ(n),this.w=e.getW(n),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Ki extends es{constructor(e=1,n=1,i={}){super(),this.isWebGLRenderTarget=!0,this.width=e,this.height=n,this.depth=1,this.scissor=new bt(0,0,e,n),this.scissorTest=!1,this.viewport=new bt(0,0,e,n);const s={width:e,height:n,depth:1};i.encoding!==void 0&&(Cr("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),i.colorSpace=i.encoding===Yi?Be:ji),this.texture=new ln(s,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=i.generateMipmaps!==void 0?i.generateMipmaps:!1,this.texture.internalFormat=i.internalFormat!==void 0?i.internalFormat:null,this.texture.minFilter=i.minFilter!==void 0?i.minFilter:dn,this.depthBuffer=i.depthBuffer!==void 0?i.depthBuffer:!0,this.stencilBuffer=i.stencilBuffer!==void 0?i.stencilBuffer:!1,this.depthTexture=i.depthTexture!==void 0?i.depthTexture:null,this.samples=i.samples!==void 0?i.samples:0}setSize(e,n,i=1){(this.width!==e||this.height!==n||this.depth!==i)&&(this.width=e,this.height=n,this.depth=i,this.texture.image.width=e,this.texture.image.height=n,this.texture.image.depth=i,this.dispose()),this.viewport.set(0,0,e,n),this.scissor.set(0,0,e,n)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const n=Object.assign({},e.texture.image);return this.texture.source=new um(n),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class hm extends ln{constructor(e=null,n=1,i=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:n,height:i,depth:s},this.magFilter=Gt,this.minFilter=Gt,this.wrapR=yn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Xx extends ln{constructor(e=null,n=1,i=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:n,height:i,depth:s},this.magFilter=Gt,this.minFilter=Gt,this.wrapR=yn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Xs{constructor(e=0,n=0,i=0,s=1){this.isQuaternion=!0,this._x=e,this._y=n,this._z=i,this._w=s}static slerpFlat(e,n,i,s,r,o,a){let c=i[s+0],l=i[s+1],f=i[s+2],u=i[s+3];const h=r[o+0],d=r[o+1],_=r[o+2],g=r[o+3];if(a===0){e[n+0]=c,e[n+1]=l,e[n+2]=f,e[n+3]=u;return}if(a===1){e[n+0]=h,e[n+1]=d,e[n+2]=_,e[n+3]=g;return}if(u!==g||c!==h||l!==d||f!==_){let m=1-a;const p=c*h+l*d+f*_+u*g,y=p>=0?1:-1,E=1-p*p;if(E>Number.EPSILON){const M=Math.sqrt(E),b=Math.atan2(M,p*y);m=Math.sin(m*b)/M,a=Math.sin(a*b)/M}const v=a*y;if(c=c*m+h*v,l=l*m+d*v,f=f*m+_*v,u=u*m+g*v,m===1-a){const M=1/Math.sqrt(c*c+l*l+f*f+u*u);c*=M,l*=M,f*=M,u*=M}}e[n]=c,e[n+1]=l,e[n+2]=f,e[n+3]=u}static multiplyQuaternionsFlat(e,n,i,s,r,o){const a=i[s],c=i[s+1],l=i[s+2],f=i[s+3],u=r[o],h=r[o+1],d=r[o+2],_=r[o+3];return e[n]=a*_+f*u+c*d-l*h,e[n+1]=c*_+f*h+l*u-a*d,e[n+2]=l*_+f*d+a*h-c*u,e[n+3]=f*_-a*u-c*h-l*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,n,i,s){return this._x=e,this._y=n,this._z=i,this._w=s,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,n){const i=e._x,s=e._y,r=e._z,o=e._order,a=Math.cos,c=Math.sin,l=a(i/2),f=a(s/2),u=a(r/2),h=c(i/2),d=c(s/2),_=c(r/2);switch(o){case"XYZ":this._x=h*f*u+l*d*_,this._y=l*d*u-h*f*_,this._z=l*f*_+h*d*u,this._w=l*f*u-h*d*_;break;case"YXZ":this._x=h*f*u+l*d*_,this._y=l*d*u-h*f*_,this._z=l*f*_-h*d*u,this._w=l*f*u+h*d*_;break;case"ZXY":this._x=h*f*u-l*d*_,this._y=l*d*u+h*f*_,this._z=l*f*_+h*d*u,this._w=l*f*u-h*d*_;break;case"ZYX":this._x=h*f*u-l*d*_,this._y=l*d*u+h*f*_,this._z=l*f*_-h*d*u,this._w=l*f*u+h*d*_;break;case"YZX":this._x=h*f*u+l*d*_,this._y=l*d*u+h*f*_,this._z=l*f*_-h*d*u,this._w=l*f*u-h*d*_;break;case"XZY":this._x=h*f*u-l*d*_,this._y=l*d*u-h*f*_,this._z=l*f*_+h*d*u,this._w=l*f*u+h*d*_;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return n!==!1&&this._onChangeCallback(),this}setFromAxisAngle(e,n){const i=n/2,s=Math.sin(i);return this._x=e.x*s,this._y=e.y*s,this._z=e.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const n=e.elements,i=n[0],s=n[4],r=n[8],o=n[1],a=n[5],c=n[9],l=n[2],f=n[6],u=n[10],h=i+a+u;if(h>0){const d=.5/Math.sqrt(h+1);this._w=.25/d,this._x=(f-c)*d,this._y=(r-l)*d,this._z=(o-s)*d}else if(i>a&&i>u){const d=2*Math.sqrt(1+i-a-u);this._w=(f-c)/d,this._x=.25*d,this._y=(s+o)/d,this._z=(r+l)/d}else if(a>u){const d=2*Math.sqrt(1+a-i-u);this._w=(r-l)/d,this._x=(s+o)/d,this._y=.25*d,this._z=(c+f)/d}else{const d=2*Math.sqrt(1+u-i-a);this._w=(o-s)/d,this._x=(r+l)/d,this._y=(c+f)/d,this._z=.25*d}return this._onChangeCallback(),this}setFromUnitVectors(e,n){let i=e.dot(n)+1;return iMath.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*n.z-e.z*n.y,this._y=e.z*n.x-e.x*n.z,this._z=e.x*n.y-e.y*n.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(kt(this.dot(e),-1,1)))}rotateTowards(e,n){const i=this.angleTo(e);if(i===0)return this;const s=Math.min(1,n/i);return this.slerp(e,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,n){const i=e._x,s=e._y,r=e._z,o=e._w,a=n._x,c=n._y,l=n._z,f=n._w;return this._x=i*f+o*a+s*l-r*c,this._y=s*f+o*c+r*a-i*l,this._z=r*f+o*l+i*c-s*a,this._w=o*f-i*a-s*c-r*l,this._onChangeCallback(),this}slerp(e,n){if(n===0)return this;if(n===1)return this.copy(e);const i=this._x,s=this._y,r=this._z,o=this._w;let a=o*e._w+i*e._x+s*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=i,this._y=s,this._z=r,this;const c=1-a*a;if(c<=Number.EPSILON){const d=1-n;return this._w=d*o+n*this._w,this._x=d*i+n*this._x,this._y=d*s+n*this._y,this._z=d*r+n*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(c),f=Math.atan2(l,a),u=Math.sin((1-n)*f)/l,h=Math.sin(n*f)/l;return this._w=o*u+this._w*h,this._x=i*u+this._x*h,this._y=s*u+this._y*h,this._z=r*u+this._z*h,this._onChangeCallback(),this}slerpQuaternions(e,n,i){return this.copy(e).slerp(n,i)}random(){const e=Math.random(),n=Math.sqrt(1-e),i=Math.sqrt(e),s=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(n*Math.cos(s),i*Math.sin(r),i*Math.cos(r),n*Math.sin(s))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,n=0){return this._x=e[n],this._y=e[n+1],this._z=e[n+2],this._w=e[n+3],this._onChangeCallback(),this}toArray(e=[],n=0){return e[n]=this._x,e[n+1]=this._y,e[n+2]=this._z,e[n+3]=this._w,e}fromBufferAttribute(e,n){return this._x=e.getX(n),this._y=e.getY(n),this._z=e.getZ(n),this._w=e.getW(n),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class W{constructor(e=0,n=0,i=0){W.prototype.isVector3=!0,this.x=e,this.y=n,this.z=i}set(e,n,i){return i===void 0&&(i=this.z),this.x=e,this.y=n,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,n){switch(e){case 0:this.x=n;break;case 1:this.y=n;break;case 2:this.z=n;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,n){return this.x=e.x+n.x,this.y=e.y+n.y,this.z=e.z+n.z,this}addScaledVector(e,n){return this.x+=e.x*n,this.y+=e.y*n,this.z+=e.z*n,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,n){return this.x=e.x-n.x,this.y=e.y-n.y,this.z=e.z-n.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,n){return this.x=e.x*n.x,this.y=e.y*n.y,this.z=e.z*n.z,this}applyEuler(e){return this.applyQuaternion(wu.setFromEuler(e))}applyAxisAngle(e,n){return this.applyQuaternion(wu.setFromAxisAngle(e,n))}applyMatrix3(e){const n=this.x,i=this.y,s=this.z,r=e.elements;return this.x=r[0]*n+r[3]*i+r[6]*s,this.y=r[1]*n+r[4]*i+r[7]*s,this.z=r[2]*n+r[5]*i+r[8]*s,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const n=this.x,i=this.y,s=this.z,r=e.elements,o=1/(r[3]*n+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*n+r[4]*i+r[8]*s+r[12])*o,this.y=(r[1]*n+r[5]*i+r[9]*s+r[13])*o,this.z=(r[2]*n+r[6]*i+r[10]*s+r[14])*o,this}applyQuaternion(e){const n=this.x,i=this.y,s=this.z,r=e.x,o=e.y,a=e.z,c=e.w,l=c*n+o*s-a*i,f=c*i+a*n-r*s,u=c*s+r*i-o*n,h=-r*n-o*i-a*s;return this.x=l*c+h*-r+f*-a-u*-o,this.y=f*c+h*-o+u*-r-l*-a,this.z=u*c+h*-a+l*-o-f*-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 n=this.x,i=this.y,s=this.z,r=e.elements;return this.x=r[0]*n+r[4]*i+r[8]*s,this.y=r[1]*n+r[5]*i+r[9]*s,this.z=r[2]*n+r[6]*i+r[10]*s,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,n){return this.x=Math.max(e.x,Math.min(n.x,this.x)),this.y=Math.max(e.y,Math.min(n.y,this.y)),this.z=Math.max(e.z,Math.min(n.z,this.z)),this}clampScalar(e,n){return this.x=Math.max(e,Math.min(n,this.x)),this.y=Math.max(e,Math.min(n,this.y)),this.z=Math.max(e,Math.min(n,this.z)),this}clampLength(e,n){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(n,i)))}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,n){return this.x+=(e.x-this.x)*n,this.y+=(e.y-this.y)*n,this.z+=(e.z-this.z)*n,this}lerpVectors(e,n,i){return this.x=e.x+(n.x-e.x)*i,this.y=e.y+(n.y-e.y)*i,this.z=e.z+(n.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,n){const i=e.x,s=e.y,r=e.z,o=n.x,a=n.y,c=n.z;return this.x=s*c-r*a,this.y=r*o-i*c,this.z=i*a-s*o,this}projectOnVector(e){const n=e.lengthSq();if(n===0)return this.set(0,0,0);const i=e.dot(this)/n;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return Za.copy(this).projectOnVector(e),this.sub(Za)}reflect(e){return this.sub(Za.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const n=Math.sqrt(this.lengthSq()*e.lengthSq());if(n===0)return Math.PI/2;const i=this.dot(e)/n;return Math.acos(kt(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const n=this.x-e.x,i=this.y-e.y,s=this.z-e.z;return n*n+i*i+s*s}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,n,i){const s=Math.sin(n)*e;return this.x=s*Math.sin(i),this.y=Math.cos(n)*e,this.z=s*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,n,i){return this.x=e*Math.sin(n),this.y=i,this.z=e*Math.cos(n),this}setFromMatrixPosition(e){const n=e.elements;return this.x=n[12],this.y=n[13],this.z=n[14],this}setFromMatrixScale(e){const n=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),s=this.setFromMatrixColumn(e,2).length();return this.x=n,this.y=i,this.z=s,this}setFromMatrixColumn(e,n){return this.fromArray(e.elements,n*4)}setFromMatrix3Column(e,n){return this.fromArray(e.elements,n*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,n=0){return this.x=e[n],this.y=e[n+1],this.z=e[n+2],this}toArray(e=[],n=0){return e[n]=this.x,e[n+1]=this.y,e[n+2]=this.z,e}fromBufferAttribute(e,n){return this.x=e.getX(n),this.y=e.getY(n),this.z=e.getZ(n),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=(Math.random()-.5)*2,n=Math.random()*Math.PI*2,i=Math.sqrt(1-e**2);return this.x=i*Math.cos(n),this.y=i*Math.sin(n),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Za=new W,wu=new Xs;class $r{constructor(e=new W(1/0,1/0,1/0),n=new W(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=n}set(e,n){return this.min.copy(e),this.max.copy(n),this}setFromArray(e){this.makeEmpty();for(let n=0,i=e.length;nthis.max.x||e.ythis.max.y||e.zthis.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,n){return n.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.xthis.max.x||e.max.ythis.max.y||e.max.zthis.max.z)}intersectsSphere(e){return this.clampPoint(e.center,Hn),Hn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let n,i;return e.normal.x>0?(n=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(n=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(n+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(n+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(n+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(n+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),n<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(tr),to.subVectors(this.max,tr),os.subVectors(e.a,tr),as.subVectors(e.b,tr),cs.subVectors(e.c,tr),ui.subVectors(as,os),hi.subVectors(cs,as),Di.subVectors(os,cs);let n=[0,-ui.z,ui.y,0,-hi.z,hi.y,0,-Di.z,Di.y,ui.z,0,-ui.x,hi.z,0,-hi.x,Di.z,0,-Di.x,-ui.y,ui.x,0,-hi.y,hi.x,0,-Di.y,Di.x,0];return!Ka(n,os,as,cs,to)||(n=[1,0,0,0,1,0,0,0,1],!Ka(n,os,as,cs,to))?!1:(no.crossVectors(ui,hi),n=[no.x,no.y,no.z],Ka(n,os,as,cs,to))}clampPoint(e,n){return n.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Hn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Hn).length()*.5),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()?this:(Vn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Vn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Vn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Vn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Vn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Vn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Vn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Vn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Vn),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)}}const Vn=[new W,new W,new W,new W,new W,new W,new W,new W],Hn=new W,rs=new $r,os=new W,as=new W,cs=new W,ui=new W,hi=new W,Di=new W,tr=new W,to=new W,no=new W,Ui=new W;function Ka(t,e,n,i,s){for(let r=0,o=t.length-3;r<=o;r+=3){Ui.fromArray(t,r);const a=s.x*Math.abs(Ui.x)+s.y*Math.abs(Ui.y)+s.z*Math.abs(Ui.z),c=e.dot(Ui),l=n.dot(Ui),f=i.dot(Ui);if(Math.max(-Math.max(c,l,f),Math.min(c,l,f))>a)return!1}return!0}const qx=new $r,nr=new W,Ja=new W;class kl{constructor(e=new W,n=-1){this.center=e,this.radius=n}set(e,n){return this.center.copy(e),this.radius=n,this}setFromPoints(e,n){const i=this.center;n!==void 0?i.copy(n):qx.setFromPoints(e).getCenter(i);let s=0;for(let r=0,o=e.length;rthis.radius*this.radius&&(n.sub(this.center).normalize(),n.multiplyScalar(this.radius).add(this.center)),n}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;nr.subVectors(e,this.center);const n=nr.lengthSq();if(n>this.radius*this.radius){const i=Math.sqrt(n),s=(i-this.radius)*.5;this.center.addScaledVector(nr,s/i),this.radius+=s}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Ja.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(nr.copy(e.center).add(Ja)),this.expandByPoint(nr.copy(e.center).sub(Ja))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Gn=new W,Qa=new W,io=new W,di=new W,ec=new W,so=new W,tc=new W;class Yx{constructor(e=new W,n=new W(0,0,-1)){this.origin=e,this.direction=n}set(e,n){return this.origin.copy(e),this.direction.copy(n),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,n){return n.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Gn)),this}closestPointToPoint(e,n){n.subVectors(e,this.origin);const i=n.dot(this.direction);return i<0?n.copy(this.origin):n.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const n=Gn.subVectors(e,this.origin).dot(this.direction);return n<0?this.origin.distanceToSquared(e):(Gn.copy(this.origin).addScaledVector(this.direction,n),Gn.distanceToSquared(e))}distanceSqToSegment(e,n,i,s){Qa.copy(e).add(n).multiplyScalar(.5),io.copy(n).sub(e).normalize(),di.copy(this.origin).sub(Qa);const r=e.distanceTo(n)*.5,o=-this.direction.dot(io),a=di.dot(this.direction),c=-di.dot(io),l=di.lengthSq(),f=Math.abs(1-o*o);let u,h,d,_;if(f>0)if(u=o*c-a,h=o*a-c,_=r*f,u>=0)if(h>=-_)if(h<=_){const g=1/f;u*=g,h*=g,d=u*(u+o*h+2*a)+h*(o*u+h+2*c)+l}else h=r,u=Math.max(0,-(o*h+a)),d=-u*u+h*(h+2*c)+l;else h=-r,u=Math.max(0,-(o*h+a)),d=-u*u+h*(h+2*c)+l;else h<=-_?(u=Math.max(0,-(-o*r+a)),h=u>0?-r:Math.min(Math.max(-r,-c),r),d=-u*u+h*(h+2*c)+l):h<=_?(u=0,h=Math.min(Math.max(-r,-c),r),d=h*(h+2*c)+l):(u=Math.max(0,-(o*r+a)),h=u>0?r:Math.min(Math.max(-r,-c),r),d=-u*u+h*(h+2*c)+l);else h=o>0?-r:r,u=Math.max(0,-(o*h+a)),d=-u*u+h*(h+2*c)+l;return i&&i.copy(this.origin).addScaledVector(this.direction,u),s&&s.copy(Qa).addScaledVector(io,h),d}intersectSphere(e,n){Gn.subVectors(e.center,this.origin);const i=Gn.dot(this.direction),s=Gn.dot(Gn)-i*i,r=e.radius*e.radius;if(s>r)return null;const o=Math.sqrt(r-s),a=i-o,c=i+o;return c<0?null:a<0?this.at(c,n):this.at(a,n)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const n=e.normal.dot(this.direction);if(n===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/n;return i>=0?i:null}intersectPlane(e,n){const i=this.distanceToPlane(e);return i===null?null:this.at(i,n)}intersectsPlane(e){const n=e.distanceToPoint(this.origin);return n===0||e.normal.dot(this.direction)*n<0}intersectBox(e,n){let i,s,r,o,a,c;const l=1/this.direction.x,f=1/this.direction.y,u=1/this.direction.z,h=this.origin;return l>=0?(i=(e.min.x-h.x)*l,s=(e.max.x-h.x)*l):(i=(e.max.x-h.x)*l,s=(e.min.x-h.x)*l),f>=0?(r=(e.min.y-h.y)*f,o=(e.max.y-h.y)*f):(r=(e.max.y-h.y)*f,o=(e.min.y-h.y)*f),i>o||r>s||((r>i||isNaN(i))&&(i=r),(o=0?(a=(e.min.z-h.z)*u,c=(e.max.z-h.z)*u):(a=(e.max.z-h.z)*u,c=(e.min.z-h.z)*u),i>c||a>s)||((a>i||i!==i)&&(i=a),(c=0?i:s,n)}intersectsBox(e){return this.intersectBox(e,Gn)!==null}intersectTriangle(e,n,i,s,r){ec.subVectors(n,e),so.subVectors(i,e),tc.crossVectors(ec,so);let o=this.direction.dot(tc),a;if(o>0){if(s)return null;a=1}else if(o<0)a=-1,o=-o;else return null;di.subVectors(this.origin,e);const c=a*this.direction.dot(so.crossVectors(di,so));if(c<0)return null;const l=a*this.direction.dot(ec.cross(di));if(l<0||c+l>o)return null;const f=-a*di.dot(tc);return f<0?null:this.at(f/o,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class _t{constructor(){_t.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}set(e,n,i,s,r,o,a,c,l,f,u,h,d,_,g,m){const p=this.elements;return p[0]=e,p[4]=n,p[8]=i,p[12]=s,p[1]=r,p[5]=o,p[9]=a,p[13]=c,p[2]=l,p[6]=f,p[10]=u,p[14]=h,p[3]=d,p[7]=_,p[11]=g,p[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 _t().fromArray(this.elements)}copy(e){const n=this.elements,i=e.elements;return n[0]=i[0],n[1]=i[1],n[2]=i[2],n[3]=i[3],n[4]=i[4],n[5]=i[5],n[6]=i[6],n[7]=i[7],n[8]=i[8],n[9]=i[9],n[10]=i[10],n[11]=i[11],n[12]=i[12],n[13]=i[13],n[14]=i[14],n[15]=i[15],this}copyPosition(e){const n=this.elements,i=e.elements;return n[12]=i[12],n[13]=i[13],n[14]=i[14],this}setFromMatrix3(e){const n=e.elements;return this.set(n[0],n[3],n[6],0,n[1],n[4],n[7],0,n[2],n[5],n[8],0,0,0,0,1),this}extractBasis(e,n,i){return e.setFromMatrixColumn(this,0),n.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,n,i){return this.set(e.x,n.x,i.x,0,e.y,n.y,i.y,0,e.z,n.z,i.z,0,0,0,0,1),this}extractRotation(e){const n=this.elements,i=e.elements,s=1/ls.setFromMatrixColumn(e,0).length(),r=1/ls.setFromMatrixColumn(e,1).length(),o=1/ls.setFromMatrixColumn(e,2).length();return n[0]=i[0]*s,n[1]=i[1]*s,n[2]=i[2]*s,n[3]=0,n[4]=i[4]*r,n[5]=i[5]*r,n[6]=i[6]*r,n[7]=0,n[8]=i[8]*o,n[9]=i[9]*o,n[10]=i[10]*o,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}makeRotationFromEuler(e){const n=this.elements,i=e.x,s=e.y,r=e.z,o=Math.cos(i),a=Math.sin(i),c=Math.cos(s),l=Math.sin(s),f=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const h=o*f,d=o*u,_=a*f,g=a*u;n[0]=c*f,n[4]=-c*u,n[8]=l,n[1]=d+_*l,n[5]=h-g*l,n[9]=-a*c,n[2]=g-h*l,n[6]=_+d*l,n[10]=o*c}else if(e.order==="YXZ"){const h=c*f,d=c*u,_=l*f,g=l*u;n[0]=h+g*a,n[4]=_*a-d,n[8]=o*l,n[1]=o*u,n[5]=o*f,n[9]=-a,n[2]=d*a-_,n[6]=g+h*a,n[10]=o*c}else if(e.order==="ZXY"){const h=c*f,d=c*u,_=l*f,g=l*u;n[0]=h-g*a,n[4]=-o*u,n[8]=_+d*a,n[1]=d+_*a,n[5]=o*f,n[9]=g-h*a,n[2]=-o*l,n[6]=a,n[10]=o*c}else if(e.order==="ZYX"){const h=o*f,d=o*u,_=a*f,g=a*u;n[0]=c*f,n[4]=_*l-d,n[8]=h*l+g,n[1]=c*u,n[5]=g*l+h,n[9]=d*l-_,n[2]=-l,n[6]=a*c,n[10]=o*c}else if(e.order==="YZX"){const h=o*c,d=o*l,_=a*c,g=a*l;n[0]=c*f,n[4]=g-h*u,n[8]=_*u+d,n[1]=u,n[5]=o*f,n[9]=-a*f,n[2]=-l*f,n[6]=d*u+_,n[10]=h-g*u}else if(e.order==="XZY"){const h=o*c,d=o*l,_=a*c,g=a*l;n[0]=c*f,n[4]=-u,n[8]=l*f,n[1]=h*u+g,n[5]=o*f,n[9]=d*u-_,n[2]=_*u-d,n[6]=a*f,n[10]=g*u+h}return n[3]=0,n[7]=0,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}makeRotationFromQuaternion(e){return this.compose(jx,e,Zx)}lookAt(e,n,i){const s=this.elements;return Jt.subVectors(e,n),Jt.lengthSq()===0&&(Jt.z=1),Jt.normalize(),pi.crossVectors(i,Jt),pi.lengthSq()===0&&(Math.abs(i.z)===1?Jt.x+=1e-4:Jt.z+=1e-4,Jt.normalize(),pi.crossVectors(i,Jt)),pi.normalize(),ro.crossVectors(Jt,pi),s[0]=pi.x,s[4]=ro.x,s[8]=Jt.x,s[1]=pi.y,s[5]=ro.y,s[9]=Jt.y,s[2]=pi.z,s[6]=ro.z,s[10]=Jt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,n){const i=e.elements,s=n.elements,r=this.elements,o=i[0],a=i[4],c=i[8],l=i[12],f=i[1],u=i[5],h=i[9],d=i[13],_=i[2],g=i[6],m=i[10],p=i[14],y=i[3],E=i[7],v=i[11],M=i[15],b=s[0],w=s[4],D=s[8],x=s[12],T=s[1],I=s[5],B=s[9],U=s[13],F=s[2],z=s[6],H=s[10],$=s[14],k=s[3],le=s[7],ie=s[11],we=s[15];return r[0]=o*b+a*T+c*F+l*k,r[4]=o*w+a*I+c*z+l*le,r[8]=o*D+a*B+c*H+l*ie,r[12]=o*x+a*U+c*$+l*we,r[1]=f*b+u*T+h*F+d*k,r[5]=f*w+u*I+h*z+d*le,r[9]=f*D+u*B+h*H+d*ie,r[13]=f*x+u*U+h*$+d*we,r[2]=_*b+g*T+m*F+p*k,r[6]=_*w+g*I+m*z+p*le,r[10]=_*D+g*B+m*H+p*ie,r[14]=_*x+g*U+m*$+p*we,r[3]=y*b+E*T+v*F+M*k,r[7]=y*w+E*I+v*z+M*le,r[11]=y*D+E*B+v*H+M*ie,r[15]=y*x+E*U+v*$+M*we,this}multiplyScalar(e){const n=this.elements;return n[0]*=e,n[4]*=e,n[8]*=e,n[12]*=e,n[1]*=e,n[5]*=e,n[9]*=e,n[13]*=e,n[2]*=e,n[6]*=e,n[10]*=e,n[14]*=e,n[3]*=e,n[7]*=e,n[11]*=e,n[15]*=e,this}determinant(){const e=this.elements,n=e[0],i=e[4],s=e[8],r=e[12],o=e[1],a=e[5],c=e[9],l=e[13],f=e[2],u=e[6],h=e[10],d=e[14],_=e[3],g=e[7],m=e[11],p=e[15];return _*(+r*c*u-s*l*u-r*a*h+i*l*h+s*a*d-i*c*d)+g*(+n*c*d-n*l*h+r*o*h-s*o*d+s*l*f-r*c*f)+m*(+n*l*u-n*a*d-r*o*u+i*o*d+r*a*f-i*l*f)+p*(-s*a*f-n*c*u+n*a*h+s*o*u-i*o*h+i*c*f)}transpose(){const e=this.elements;let n;return n=e[1],e[1]=e[4],e[4]=n,n=e[2],e[2]=e[8],e[8]=n,n=e[6],e[6]=e[9],e[9]=n,n=e[3],e[3]=e[12],e[12]=n,n=e[7],e[7]=e[13],e[13]=n,n=e[11],e[11]=e[14],e[14]=n,this}setPosition(e,n,i){const s=this.elements;return e.isVector3?(s[12]=e.x,s[13]=e.y,s[14]=e.z):(s[12]=e,s[13]=n,s[14]=i),this}invert(){const e=this.elements,n=e[0],i=e[1],s=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],f=e[8],u=e[9],h=e[10],d=e[11],_=e[12],g=e[13],m=e[14],p=e[15],y=u*m*l-g*h*l+g*c*d-a*m*d-u*c*p+a*h*p,E=_*h*l-f*m*l-_*c*d+o*m*d+f*c*p-o*h*p,v=f*g*l-_*u*l+_*a*d-o*g*d-f*a*p+o*u*p,M=_*u*c-f*g*c-_*a*h+o*g*h+f*a*m-o*u*m,b=n*y+i*E+s*v+r*M;if(b===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const w=1/b;return e[0]=y*w,e[1]=(g*h*r-u*m*r-g*s*d+i*m*d+u*s*p-i*h*p)*w,e[2]=(a*m*r-g*c*r+g*s*l-i*m*l-a*s*p+i*c*p)*w,e[3]=(u*c*r-a*h*r-u*s*l+i*h*l+a*s*d-i*c*d)*w,e[4]=E*w,e[5]=(f*m*r-_*h*r+_*s*d-n*m*d-f*s*p+n*h*p)*w,e[6]=(_*c*r-o*m*r-_*s*l+n*m*l+o*s*p-n*c*p)*w,e[7]=(o*h*r-f*c*r+f*s*l-n*h*l-o*s*d+n*c*d)*w,e[8]=v*w,e[9]=(_*u*r-f*g*r-_*i*d+n*g*d+f*i*p-n*u*p)*w,e[10]=(o*g*r-_*a*r+_*i*l-n*g*l-o*i*p+n*a*p)*w,e[11]=(f*a*r-o*u*r-f*i*l+n*u*l+o*i*d-n*a*d)*w,e[12]=M*w,e[13]=(f*g*s-_*u*s+_*i*h-n*g*h-f*i*m+n*u*m)*w,e[14]=(_*a*s-o*g*s-_*i*c+n*g*c+o*i*m-n*a*m)*w,e[15]=(o*u*s-f*a*s+f*i*c-n*u*c-o*i*h+n*a*h)*w,this}scale(e){const n=this.elements,i=e.x,s=e.y,r=e.z;return n[0]*=i,n[4]*=s,n[8]*=r,n[1]*=i,n[5]*=s,n[9]*=r,n[2]*=i,n[6]*=s,n[10]*=r,n[3]*=i,n[7]*=s,n[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,n=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],s=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(n,i,s))}makeTranslation(e,n,i){return this.set(1,0,0,e,0,1,0,n,0,0,1,i,0,0,0,1),this}makeRotationX(e){const n=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,n,-i,0,0,i,n,0,0,0,0,1),this}makeRotationY(e){const n=Math.cos(e),i=Math.sin(e);return this.set(n,0,i,0,0,1,0,0,-i,0,n,0,0,0,0,1),this}makeRotationZ(e){const n=Math.cos(e),i=Math.sin(e);return this.set(n,-i,0,0,i,n,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,n){const i=Math.cos(n),s=Math.sin(n),r=1-i,o=e.x,a=e.y,c=e.z,l=r*o,f=r*a;return this.set(l*o+i,l*a-s*c,l*c+s*a,0,l*a+s*c,f*a+i,f*c-s*o,0,l*c-s*a,f*c+s*o,r*c*c+i,0,0,0,0,1),this}makeScale(e,n,i){return this.set(e,0,0,0,0,n,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,n,i,s,r,o){return this.set(1,i,r,0,e,1,o,0,n,s,1,0,0,0,0,1),this}compose(e,n,i){const s=this.elements,r=n._x,o=n._y,a=n._z,c=n._w,l=r+r,f=o+o,u=a+a,h=r*l,d=r*f,_=r*u,g=o*f,m=o*u,p=a*u,y=c*l,E=c*f,v=c*u,M=i.x,b=i.y,w=i.z;return s[0]=(1-(g+p))*M,s[1]=(d+v)*M,s[2]=(_-E)*M,s[3]=0,s[4]=(d-v)*b,s[5]=(1-(h+p))*b,s[6]=(m+y)*b,s[7]=0,s[8]=(_+E)*w,s[9]=(m-y)*w,s[10]=(1-(h+g))*w,s[11]=0,s[12]=e.x,s[13]=e.y,s[14]=e.z,s[15]=1,this}decompose(e,n,i){const s=this.elements;let r=ls.set(s[0],s[1],s[2]).length();const o=ls.set(s[4],s[5],s[6]).length(),a=ls.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),e.x=s[12],e.y=s[13],e.z=s[14],vn.copy(this);const l=1/r,f=1/o,u=1/a;return vn.elements[0]*=l,vn.elements[1]*=l,vn.elements[2]*=l,vn.elements[4]*=f,vn.elements[5]*=f,vn.elements[6]*=f,vn.elements[8]*=u,vn.elements[9]*=u,vn.elements[10]*=u,n.setFromRotationMatrix(vn),i.x=r,i.y=o,i.z=a,this}makePerspective(e,n,i,s,r,o){const a=this.elements,c=2*r/(n-e),l=2*r/(i-s),f=(n+e)/(n-e),u=(i+s)/(i-s),h=-(o+r)/(o-r),d=-2*o*r/(o-r);return a[0]=c,a[4]=0,a[8]=f,a[12]=0,a[1]=0,a[5]=l,a[9]=u,a[13]=0,a[2]=0,a[6]=0,a[10]=h,a[14]=d,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(e,n,i,s,r,o){const a=this.elements,c=1/(n-e),l=1/(i-s),f=1/(o-r),u=(n+e)*c,h=(i+s)*l,d=(o+r)*f;return a[0]=2*c,a[4]=0,a[8]=0,a[12]=-u,a[1]=0,a[5]=2*l,a[9]=0,a[13]=-h,a[2]=0,a[6]=0,a[10]=-2*f,a[14]=-d,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(e){const n=this.elements,i=e.elements;for(let s=0;s<16;s++)if(n[s]!==i[s])return!1;return!0}fromArray(e,n=0){for(let i=0;i<16;i++)this.elements[i]=e[i+n];return this}toArray(e=[],n=0){const i=this.elements;return e[n]=i[0],e[n+1]=i[1],e[n+2]=i[2],e[n+3]=i[3],e[n+4]=i[4],e[n+5]=i[5],e[n+6]=i[6],e[n+7]=i[7],e[n+8]=i[8],e[n+9]=i[9],e[n+10]=i[10],e[n+11]=i[11],e[n+12]=i[12],e[n+13]=i[13],e[n+14]=i[14],e[n+15]=i[15],e}}const ls=new W,vn=new _t,jx=new W(0,0,0),Zx=new W(1,1,1),pi=new W,ro=new W,Jt=new W,Au=new _t,Ru=new Xs;class ua{constructor(e=0,n=0,i=0,s=ua.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=n,this._z=i,this._order=s}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,n,i,s=this._order){return this._x=e,this._y=n,this._z=i,this._order=s,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,n=this._order,i=!0){const s=e.elements,r=s[0],o=s[4],a=s[8],c=s[1],l=s[5],f=s[9],u=s[2],h=s[6],d=s[10];switch(n){case"XYZ":this._y=Math.asin(kt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-f,d),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(h,l),this._z=0);break;case"YXZ":this._x=Math.asin(-kt(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(kt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,r));break;case"ZYX":this._y=Math.asin(-kt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(h,d),this._z=Math.atan2(c,r)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(kt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-f,l),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-kt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(h,l),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-f,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+n)}return this._order=n,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,n,i){return Au.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Au,n,i)}setFromVector3(e,n=this._order){return this.set(e.x,e.y,e.z,n)}reorder(e){return Ru.setFromEuler(this),this.setFromQuaternion(Ru,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],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],n=0){return e[n]=this._x,e[n+1]=this._y,e[n+2]=this._z,e[n+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}ua.DEFAULT_ORDER="XYZ";class dm{constructor(){this.mask=1}set(e){this.mask=(1<>>0}enable(e){this.mask|=1<1){for(let n=0;n1){for(let i=0;i0&&(i=i.concat(o))}return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ir,e,Jx),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ir,Qx,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const n=this.matrixWorld.elements;return e.set(n[8],n[9],n[10]).normalize()}raycast(){}traverse(e){e(this);const n=this.children;for(let i=0,s=n.length;i0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON()));function r(a,c){return a[c.uuid]===void 0&&(a[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const c=a.shapes;if(Array.isArray(c))for(let l=0,f=c.length;l0){s.children=[];for(let a=0;a0){s.animations=[];for(let a=0;a0&&(i.geometries=a),c.length>0&&(i.materials=c),l.length>0&&(i.textures=l),f.length>0&&(i.images=f),u.length>0&&(i.shapes=u),h.length>0&&(i.skeletons=h),d.length>0&&(i.animations=d),_.length>0&&(i.nodes=_)}return i.object=s,i;function o(a){const c=[];for(const l in a){const f=a[l];delete f.metadata,c.push(f)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,n=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations,this.userData=JSON.parse(JSON.stringify(e.userData)),n===!0)for(let i=0;i0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(e,n,i,s,r){xn.subVectors(s,n),kn.subVectors(i,n),nc.subVectors(e,n);const o=xn.dot(xn),a=xn.dot(kn),c=xn.dot(nc),l=kn.dot(kn),f=kn.dot(nc),u=o*l-a*a;if(u===0)return r.set(-2,-1,-1);const h=1/u,d=(l*c-a*f)*h,_=(o*f-a*c)*h;return r.set(1-d-_,_,d)}static containsPoint(e,n,i,s){return this.getBarycoord(e,n,i,s,Wn),Wn.x>=0&&Wn.y>=0&&Wn.x+Wn.y<=1}static getUV(e,n,i,s,r,o,a,c){return ao===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),ao=!0),this.getInterpolation(e,n,i,s,r,o,a,c)}static getInterpolation(e,n,i,s,r,o,a,c){return this.getBarycoord(e,n,i,s,Wn),c.setScalar(0),c.addScaledVector(r,Wn.x),c.addScaledVector(o,Wn.y),c.addScaledVector(a,Wn.z),c}static isFrontFacing(e,n,i,s){return xn.subVectors(i,n),kn.subVectors(e,n),xn.cross(kn).dot(s)<0}set(e,n,i){return this.a.copy(e),this.b.copy(n),this.c.copy(i),this}setFromPointsAndIndices(e,n,i,s){return this.a.copy(e[n]),this.b.copy(e[i]),this.c.copy(e[s]),this}setFromAttributeAndIndices(e,n,i,s){return this.a.fromBufferAttribute(e,n),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,s),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 xn.subVectors(this.c,this.b),kn.subVectors(this.a,this.b),xn.cross(kn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Sn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,n){return Sn.getBarycoord(e,this.a,this.b,this.c,n)}getUV(e,n,i,s,r){return ao===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),ao=!0),Sn.getInterpolation(e,this.a,this.b,this.c,n,i,s,r)}getInterpolation(e,n,i,s,r){return Sn.getInterpolation(e,this.a,this.b,this.c,n,i,s,r)}containsPoint(e){return Sn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Sn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,n){const i=this.a,s=this.b,r=this.c;let o,a;us.subVectors(s,i),hs.subVectors(r,i),ic.subVectors(e,i);const c=us.dot(ic),l=hs.dot(ic);if(c<=0&&l<=0)return n.copy(i);sc.subVectors(e,s);const f=us.dot(sc),u=hs.dot(sc);if(f>=0&&u<=f)return n.copy(s);const h=c*u-f*l;if(h<=0&&c>=0&&f<=0)return o=c/(c-f),n.copy(i).addScaledVector(us,o);rc.subVectors(e,r);const d=us.dot(rc),_=hs.dot(rc);if(_>=0&&d<=_)return n.copy(r);const g=d*l-c*_;if(g<=0&&l>=0&&_<=0)return a=l/(l-_),n.copy(i).addScaledVector(hs,a);const m=f*_-d*u;if(m<=0&&u-f>=0&&d-_>=0)return Iu.subVectors(r,s),a=(u-f)/(u-f+(d-_)),n.copy(s).addScaledVector(Iu,a);const p=1/(m+g+h);return o=g*p,a=h*p,n.copy(i).addScaledVector(us,o).addScaledVector(hs,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let t1=0;class kr extends es{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:t1++}),this.uuid=Ws(),this.name="",this.type="Material",this.blending=Ds,this.side=bi,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=em,this.blendDst=tm,this.blendEquation=ws,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=sl,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=bx,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Xa,this.stencilZFail=Xa,this.stencilZPass=Xa,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const n in e){const i=e[n];if(i===void 0){console.warn(`THREE.Material: parameter '${n}' has value of undefined.`);continue}const s=this[n];if(s===void 0){console.warn(`THREE.Material: '${n}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[n]=i}}toJSON(e){const n=e===void 0||typeof e=="string";n&&(e={textures:{},images:{}});const i={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==Ds&&(i.blending=this.blending),this.side!==bi&&(i.side=this.side),this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,i.colorWrite=this.colorWrite,i.stencilWrite=this.stencilWrite,i.stencilWriteMask=this.stencilWriteMask,i.stencilFunc=this.stencilFunc,i.stencilRef=this.stencilRef,i.stencilFuncMask=this.stencilFuncMask,i.stencilFail=this.stencilFail,i.stencilZFail=this.stencilZFail,i.stencilZPass=this.stencilZPass,this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaToCoverage===!0&&(i.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=this.premultipliedAlpha),this.forceSinglePass===!0&&(i.forceSinglePass=this.forceSinglePass),this.wireframe===!0&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=this.flatShading),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function s(r){const o=[];for(const a in r){const c=r[a];delete c.metadata,o.push(c)}return o}if(n){const r=s(e.textures),o=s(e.images);r.length>0&&(i.textures=r),o.length>0&&(i.images=o)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.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 n=e.clippingPlanes;let i=null;if(n!==null){const s=n.length;i=new Array(s);for(let r=0;r!==s;++r)i[r]=n[r].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}const pm={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},Mn={h:0,s:0,l:0},co={h:0,s:0,l:0};function oc(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+(e-t)*6*n:n<1/2?e:n<2/3?t+(e-t)*6*(2/3-n):t}class it{constructor(e,n,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,n===void 0&&i===void 0?this.set(e):this.setRGB(e,n,i)}set(e){return e&&e.isColor?this.copy(e):typeof e=="number"?this.setHex(e):typeof e=="string"&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,n=Be){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,_n.toWorkingColorSpace(this,n),this}setRGB(e,n,i,s=_n.workingColorSpace){return this.r=e,this.g=n,this.b=i,_n.toWorkingColorSpace(this,s),this}setHSL(e,n,i,s=_n.workingColorSpace){if(e=$l(e,1),n=kt(n,0,1),i=kt(i,0,1),n===0)this.r=this.g=this.b=i;else{const r=i<=.5?i*(1+n):i+n-i*n,o=2*i-r;this.r=oc(o,r,e+1/3),this.g=oc(o,r,e),this.b=oc(o,r,e-1/3)}return _n.toWorkingColorSpace(this,s),this}setStyle(e,n=Be){function i(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const o=s[1],a=s[2];switch(o){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,n);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,n);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,n);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=s[1],o=r.length;if(o===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,n);if(o===6)return this.setHex(parseInt(r,16),n);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,n);return this}setColorName(e,n=Be){const i=pm[e.toLowerCase()];return i!==void 0?this.setHex(i,n):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Is(e.r),this.g=Is(e.g),this.b=Is(e.b),this}copyLinearToSRGB(e){return this.r=Ya(e.r),this.g=Ya(e.g),this.b=Ya(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Be){return _n.fromWorkingColorSpace(Lt.copy(this),e),Math.round(kt(Lt.r*255,0,255))*65536+Math.round(kt(Lt.g*255,0,255))*256+Math.round(kt(Lt.b*255,0,255))}getHexString(e=Be){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,n=_n.workingColorSpace){_n.fromWorkingColorSpace(Lt.copy(this),n);const i=Lt.r,s=Lt.g,r=Lt.b,o=Math.max(i,s,r),a=Math.min(i,s,r);let c,l;const f=(a+o)/2;if(a===o)c=0,l=0;else{const u=o-a;switch(l=f<=.5?u/(o+a):u/(2-o-a),o){case i:c=(s-r)/u+(s0&&(e.userData=this.userData),this.parameters!==void 0){const c=this.parameters;for(const l in c)c[l]!==void 0&&(e[l]=c[l]);return e}e.data={attributes:{}};const n=this.index;n!==null&&(e.data.index={type:n.array.constructor.name,array:Array.prototype.slice.call(n.array)});const i=this.attributes;for(const c in i){const l=i[c];e.data.attributes[c]=l.toJSON(e.data)}const s={};let r=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],f=[];for(let u=0,h=l.length;u0&&(s[c]=f,r=!0)}r&&(e.data.morphAttributes=s,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const n={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone(n));const s=e.attributes;for(const l in s){const f=s[l];this.setAttribute(l,f.clone(n))}const r=e.morphAttributes;for(const l in r){const f=[],u=r[l];for(let h=0,d=u.length;h0){const s=n[i[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=s.length;r(e.far-e.near)**2))&&(Nu.copy(r).invert(),Rn.copy(e.ray).applyMatrix4(Nu),!(i.boundingBox!==null&&Rn.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,n)))}_computeIntersections(e,n){let i;const s=this.geometry,r=this.material,o=s.index,a=s.attributes.position,c=s.attributes.uv,l=s.attributes.uv1,f=s.attributes.normal,u=s.groups,h=s.drawRange;if(o!==null)if(Array.isArray(r))for(let d=0,_=u.length;d<_;d++){const g=u[d],m=r[g.materialIndex],p=Math.max(g.start,h.start),y=Math.min(o.count,Math.min(g.start+g.count,h.start+h.count));for(let E=p,v=y;En.far?null:{distance:l,point:_o.clone(),object:t}}function vo(t,e,n,i,s,r,o,a,c,l){t.getVertexPosition(a,ps),t.getVertexPosition(c,ms),t.getVertexPosition(l,gs);const f=i1(t,e,n,i,ps,ms,gs,go);if(f){s&&(ho.fromBufferAttribute(s,a),po.fromBufferAttribute(s,c),mo.fromBufferAttribute(s,l),f.uv=Sn.getInterpolation(go,ps,ms,gs,ho,po,mo,new He)),r&&(ho.fromBufferAttribute(r,a),po.fromBufferAttribute(r,c),mo.fromBufferAttribute(r,l),f.uv1=Sn.getInterpolation(go,ps,ms,gs,ho,po,mo,new He),f.uv2=f.uv1),o&&(Ou.fromBufferAttribute(o,a),Bu.fromBufferAttribute(o,c),zu.fromBufferAttribute(o,l),f.normal=Sn.getInterpolation(go,ps,ms,gs,Ou,Bu,zu,new W),f.normal.dot(i.direction)>0&&f.normal.multiplyScalar(-1));const u={a,b:c,c:l,normal:new W,materialIndex:0};Sn.getNormal(ps,ms,gs,u.normal),f.face=u}return f}class Wr extends ai{constructor(e=1,n=1,i=1,s=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:n,depth:i,widthSegments:s,heightSegments:r,depthSegments:o};const a=this;s=Math.floor(s),r=Math.floor(r),o=Math.floor(o);const c=[],l=[],f=[],u=[];let h=0,d=0;_("z","y","x",-1,-1,i,n,e,o,r,0),_("z","y","x",1,-1,i,n,-e,o,r,1),_("x","z","y",1,1,e,i,n,s,o,2),_("x","z","y",1,-1,e,i,-n,s,o,3),_("x","y","z",1,-1,e,n,i,s,r,4),_("x","y","z",-1,-1,e,n,-i,s,r,5),this.setIndex(c),this.setAttribute("position",new oi(l,3)),this.setAttribute("normal",new oi(f,3)),this.setAttribute("uv",new oi(u,2));function _(g,m,p,y,E,v,M,b,w,D,x){const T=v/w,I=M/D,B=v/2,U=M/2,F=b/2,z=w+1,H=D+1;let $=0,k=0;const le=new W;for(let ie=0;ie0?1:-1,f.push(le.x,le.y,le.z),u.push(ce/w),u.push(1-ie/D),$+=1}}for(let ie=0;ie>8&255]+Dt[t>>16&255]+Dt[t>>24&255]+"-"+Dt[e&255]+Dt[e>>8&255]+"-"+Dt[e>>16&15|64]+Dt[e>>24&255]+"-"+Dt[n&63|128]+Dt[n>>8&255]+"-"+Dt[n>>16&255]+Dt[n>>24&255]+Dt[i&255]+Dt[i>>8&255]+Dt[i>>16&255]+Dt[i>>24&255]).toLowerCase()}function Wt(t,e,n){return Math.max(e,Math.min(n,t))}function cf(t,e){return(t%e+e)%e}function m1(t,e,n,i,s){return i+(t-e)*(s-i)/(n-e)}function g1(t,e,n){return t!==e?(n-t)/(e-t):0}function Hr(t,e,n){return(1-n)*t+n*e}function _1(t,e,n,i){return Hr(t,e,1-Math.exp(-n*i))}function v1(t,e=1){return e-Math.abs(cf(t,e*2)-e)}function x1(t,e,n){return t<=e?0:t>=n?1:(t=(t-e)/(n-e),t*t*(3-2*t))}function M1(t,e,n){return t<=e?0:t>=n?1:(t=(t-e)/(n-e),t*t*t*(t*(t*6-15)+10))}function E1(t,e){return t+Math.floor(Math.random()*(e-t+1))}function S1(t,e){return t+Math.random()*(e-t)}function y1(t){return t*(.5-Math.random())}function b1(t){t!==void 0&&(Xu=t);let e=Xu+=1831565813;return e=Math.imul(e^e>>>15,e|1),e^=e+Math.imul(e^e>>>7,e|61),((e^e>>>14)>>>0)/4294967296}function T1(t){return t*zr}function w1(t){return t*Kr}function Il(t){return(t&t-1)===0&&t!==0}function A1(t){return Math.pow(2,Math.ceil(Math.log(t)/Math.LN2))}function Xm(t){return Math.pow(2,Math.floor(Math.log(t)/Math.LN2))}function R1(t,e,n,i,s){const r=Math.cos,o=Math.sin,a=r(n/2),c=o(n/2),l=r((e+i)/2),f=o((e+i)/2),u=r((e-i)/2),h=o((e-i)/2),d=r((i-e)/2),_=o((i-e)/2);switch(s){case"XYX":t.set(a*f,c*u,c*h,a*l);break;case"YZY":t.set(c*h,a*f,c*u,a*l);break;case"ZXZ":t.set(c*u,c*h,a*f,a*l);break;case"XZX":t.set(a*f,c*_,c*d,a*l);break;case"YXY":t.set(c*d,a*f,c*_,a*l);break;case"ZYZ":t.set(c*_,c*d,a*f,a*l);break;default:console.warn("THREE.MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+s)}}function Rr(t,e){switch(e.constructor){case Float32Array:return t;case Uint16Array:return t/65535;case Uint8Array:return t/255;case Int16Array:return Math.max(t/32767,-1);case Int8Array:return Math.max(t/127,-1);default:throw new Error("Invalid component type.")}}function Yt(t,e){switch(e.constructor){case Float32Array:return t;case Uint16Array:return Math.round(t*65535);case Uint8Array:return Math.round(t*255);case Int16Array:return Math.round(t*32767);case Int8Array:return Math.round(t*127);default:throw new Error("Invalid component type.")}}const qu={DEG2RAD:zr,RAD2DEG:Kr,generateUUID:ir,clamp:Wt,euclideanModulo:cf,mapLinear:m1,inverseLerp:g1,lerp:Hr,damp:_1,pingpong:v1,smoothstep:x1,smootherstep:M1,randInt:E1,randFloat:S1,randFloatSpread:y1,seededRandom:b1,degToRad:T1,radToDeg:w1,isPowerOfTwo:Il,ceilPowerOfTwo:A1,floorPowerOfTwo:Xm,setQuaternionFromProperEuler:R1,normalize:Yt,denormalize:Rr};class Ve{constructor(e=0,n=0){Ve.prototype.isVector2=!0,this.x=e,this.y=n}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,n){return this.x=e,this.y=n,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,n){switch(e){case 0:this.x=n;break;case 1:this.y=n;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){return this.x+=e.x,this.y+=e.y,this}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,n){return this.x=e.x+n.x,this.y=e.y+n.y,this}addScaledVector(e,n){return this.x+=e.x*n,this.y+=e.y*n,this}sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,n){return this.x=e.x-n.x,this.y=e.y-n.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 n=this.x,i=this.y,s=e.elements;return this.x=s[0]*n+s[3]*i+s[6],this.y=s[1]*n+s[4]*i+s[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,n){return this.x=Math.max(e.x,Math.min(n.x,this.x)),this.y=Math.max(e.y,Math.min(n.y,this.y)),this}clampScalar(e,n){return this.x=Math.max(e,Math.min(n,this.x)),this.y=Math.max(e,Math.min(n,this.y)),this}clampLength(e,n){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(n,i)))}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}angleTo(e){const n=Math.sqrt(this.lengthSq()*e.lengthSq());if(n===0)return Math.PI/2;const i=this.dot(e)/n;return Math.acos(Wt(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const n=this.x-e.x,i=this.y-e.y;return n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,n){return this.x+=(e.x-this.x)*n,this.y+=(e.y-this.y)*n,this}lerpVectors(e,n,i){return this.x=e.x+(n.x-e.x)*i,this.y=e.y+(n.y-e.y)*i,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,n=0){return this.x=e[n],this.y=e[n+1],this}toArray(e=[],n=0){return e[n]=this.x,e[n+1]=this.y,e}fromBufferAttribute(e,n){return this.x=e.getX(n),this.y=e.getY(n),this}rotateAround(e,n){const i=Math.cos(n),s=Math.sin(n),r=this.x-e.x,o=this.y-e.y;return this.x=r*i-o*s+e.x,this.y=r*s+o*i+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class qe{constructor(){qe.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1]}set(e,n,i,s,r,o,a,c,l){const f=this.elements;return f[0]=e,f[1]=s,f[2]=a,f[3]=n,f[4]=r,f[5]=c,f[6]=i,f[7]=o,f[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const n=this.elements,i=e.elements;return n[0]=i[0],n[1]=i[1],n[2]=i[2],n[3]=i[3],n[4]=i[4],n[5]=i[5],n[6]=i[6],n[7]=i[7],n[8]=i[8],this}extractBasis(e,n,i){return e.setFromMatrix3Column(this,0),n.setFromMatrix3Column(this,1),i.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const n=e.elements;return this.set(n[0],n[4],n[8],n[1],n[5],n[9],n[2],n[6],n[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,n){const i=e.elements,s=n.elements,r=this.elements,o=i[0],a=i[3],c=i[6],l=i[1],f=i[4],u=i[7],h=i[2],d=i[5],_=i[8],g=s[0],m=s[3],p=s[6],y=s[1],E=s[4],x=s[7],M=s[2],b=s[5],w=s[8];return r[0]=o*g+a*y+c*M,r[3]=o*m+a*E+c*b,r[6]=o*p+a*x+c*w,r[1]=l*g+f*y+u*M,r[4]=l*m+f*E+u*b,r[7]=l*p+f*x+u*w,r[2]=h*g+d*y+_*M,r[5]=h*m+d*E+_*b,r[8]=h*p+d*x+_*w,this}multiplyScalar(e){const n=this.elements;return n[0]*=e,n[3]*=e,n[6]*=e,n[1]*=e,n[4]*=e,n[7]*=e,n[2]*=e,n[5]*=e,n[8]*=e,this}determinant(){const e=this.elements,n=e[0],i=e[1],s=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],f=e[8];return n*o*f-n*a*l-i*r*f+i*a*c+s*r*l-s*o*c}invert(){const e=this.elements,n=e[0],i=e[1],s=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],f=e[8],u=f*o-a*l,h=a*c-f*r,d=l*r-o*c,_=n*u+i*h+s*d;if(_===0)return this.set(0,0,0,0,0,0,0,0,0);const g=1/_;return e[0]=u*g,e[1]=(s*l-f*i)*g,e[2]=(a*i-s*o)*g,e[3]=h*g,e[4]=(f*n-s*c)*g,e[5]=(s*r-a*n)*g,e[6]=d*g,e[7]=(i*c-l*n)*g,e[8]=(o*n-i*r)*g,this}transpose(){let e;const n=this.elements;return e=n[1],n[1]=n[3],n[3]=e,e=n[2],n[2]=n[6],n[6]=e,e=n[5],n[5]=n[7],n[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const n=this.elements;return e[0]=n[0],e[1]=n[3],e[2]=n[6],e[3]=n[1],e[4]=n[4],e[5]=n[7],e[6]=n[2],e[7]=n[5],e[8]=n[8],this}setUvTransform(e,n,i,s,r,o,a){const c=Math.cos(r),l=Math.sin(r);return this.set(i*c,i*l,-i*(c*o+l*a)+o+e,-s*l,s*c,-s*(-l*o+c*a)+a+n,0,0,1),this}scale(e,n){return this.premultiply(gc.makeScale(e,n)),this}rotate(e){return this.premultiply(gc.makeRotation(-e)),this}translate(e,n){return this.premultiply(gc.makeTranslation(e,n)),this}makeTranslation(e,n){return this.set(1,0,e,0,1,n,0,0,1),this}makeRotation(e){const n=Math.cos(e),i=Math.sin(e);return this.set(n,-i,0,i,n,0,0,0,1),this}makeScale(e,n){return this.set(e,0,0,0,n,0,0,0,1),this}equals(e){const n=this.elements,i=e.elements;for(let s=0;s<9;s++)if(n[s]!==i[s])return!1;return!0}fromArray(e,n=0){for(let i=0;i<9;i++)this.elements[i]=e[i+n];return this}toArray(e=[],n=0){const i=this.elements;return e[n]=i[0],e[n+1]=i[1],e[n+2]=i[2],e[n+3]=i[3],e[n+4]=i[4],e[n+5]=i[5],e[n+6]=i[6],e[n+7]=i[7],e[n+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const gc=new qe;function qm(t){for(let e=t.length-1;e>=0;--e)if(t[e]>=65535)return!0;return!1}function ua(t){return document.createElementNS("http://www.w3.org/1999/xhtml",t)}const ju={};function Vr(t){t in ju||(ju[t]=!0,console.warn(t))}function js(t){return t<.04045?t*.0773993808:Math.pow(t*.9478672986+.0521327014,2.4)}function _c(t){return t<.0031308?t*12.92:1.055*Math.pow(t,.41666)-.055}const C1=new qe().fromArray([.8224621,.0331941,.0170827,.177538,.9668058,.0723974,-1e-7,1e-7,.9105199]),P1=new qe().fromArray([1.2249401,-.0420569,-.0196376,-.2249404,1.0420571,-.0786361,1e-7,0,1.0982735]);function L1(t){return t.convertSRGBToLinear().applyMatrix3(P1)}function D1(t){return t.applyMatrix3(C1).convertLinearToSRGB()}const U1={[Gn]:t=>t,[Be]:t=>t.convertSRGBToLinear(),[Wm]:L1},I1={[Gn]:t=>t,[Be]:t=>t.convertLinearToSRGB(),[Wm]:D1},Mn={enabled:!0,get legacyMode(){return console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),!this.enabled},set legacyMode(t){console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),this.enabled=!t},get workingColorSpace(){return Gn},set workingColorSpace(t){console.warn("THREE.ColorManagement: .workingColorSpace is readonly.")},convert:function(t,e,n){if(this.enabled===!1||e===n||!e||!n)return t;const i=U1[e],s=I1[n];if(i===void 0||s===void 0)throw new Error(`Unsupported color space conversion, "${e}" to "${n}".`);return s(i(t))},fromWorkingColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},toWorkingColorSpace:function(t,e){return this.convert(t,e,this.workingColorSpace)}};let gs;class jm{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{gs===void 0&&(gs=ua("canvas")),gs.width=e.width,gs.height=e.height;const i=gs.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),n=gs}return n.width>2048||n.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),n.toDataURL("image/jpeg",.6)):n.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const n=ua("canvas");n.width=e.width,n.height=e.height;const i=n.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const s=i.getImageData(0,0,e.width,e.height),r=s.data;for(let o=0;o0&&(i.userData=this.userData),n||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Vm)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Ll:e.x=e.x-Math.floor(e.x);break;case An:e.x=e.x<0?0:1;break;case Dl:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case Ll:e.y=e.y-Math.floor(e.y);break;case An:e.y=e.y<0?0:1;break;case Dl:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return Vr("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Be?os:$m}set encoding(e){Vr("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=e===os?Be:as}}fn.DEFAULT_IMAGE=null;fn.DEFAULT_MAPPING=Vm;fn.DEFAULT_ANISOTROPY=1;class Tt{constructor(e=0,n=0,i=0,s=1){Tt.prototype.isVector4=!0,this.x=e,this.y=n,this.z=i,this.w=s}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,n,i,s){return this.x=e,this.y=n,this.z=i,this.w=s,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,n){switch(e){case 0:this.x=n;break;case 1:this.y=n;break;case 2:this.z=n;break;case 3:this.w=n;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=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,n){return this.x=e.x+n.x,this.y=e.y+n.y,this.z=e.z+n.z,this.w=e.w+n.w,this}addScaledVector(e,n){return this.x+=e.x*n,this.y+=e.y*n,this.z+=e.z*n,this.w+=e.w*n,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,n){return this.x=e.x-n.x,this.y=e.y-n.y,this.z=e.z-n.z,this.w=e.w-n.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const n=this.x,i=this.y,s=this.z,r=this.w,o=e.elements;return this.x=o[0]*n+o[4]*i+o[8]*s+o[12]*r,this.y=o[1]*n+o[5]*i+o[9]*s+o[13]*r,this.z=o[2]*n+o[6]*i+o[10]*s+o[14]*r,this.w=o[3]*n+o[7]*i+o[11]*s+o[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const n=Math.sqrt(1-e.w*e.w);return n<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/n,this.y=e.y/n,this.z=e.z/n),this}setAxisAngleFromRotationMatrix(e){let n,i,s,r;const c=e.elements,l=c[0],f=c[4],u=c[8],h=c[1],d=c[5],_=c[9],g=c[2],m=c[6],p=c[10];if(Math.abs(f-h)<.01&&Math.abs(u-g)<.01&&Math.abs(_-m)<.01){if(Math.abs(f+h)<.1&&Math.abs(u+g)<.1&&Math.abs(_+m)<.1&&Math.abs(l+d+p-3)<.1)return this.set(1,0,0,0),this;n=Math.PI;const E=(l+1)/2,x=(d+1)/2,M=(p+1)/2,b=(f+h)/4,w=(u+g)/4,D=(_+m)/4;return E>x&&E>M?E<.01?(i=0,s=.707106781,r=.707106781):(i=Math.sqrt(E),s=b/i,r=w/i):x>M?x<.01?(i=.707106781,s=0,r=.707106781):(s=Math.sqrt(x),i=b/s,r=D/s):M<.01?(i=.707106781,s=.707106781,r=0):(r=Math.sqrt(M),i=w/r,s=D/r),this.set(i,s,r,n),this}let y=Math.sqrt((m-_)*(m-_)+(u-g)*(u-g)+(h-f)*(h-f));return Math.abs(y)<.001&&(y=1),this.x=(m-_)/y,this.y=(u-g)/y,this.z=(h-f)/y,this.w=Math.acos((l+d+p-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,n){return this.x=Math.max(e.x,Math.min(n.x,this.x)),this.y=Math.max(e.y,Math.min(n.y,this.y)),this.z=Math.max(e.z,Math.min(n.z,this.z)),this.w=Math.max(e.w,Math.min(n.w,this.w)),this}clampScalar(e,n){return this.x=Math.max(e,Math.min(n,this.x)),this.y=Math.max(e,Math.min(n,this.y)),this.z=Math.max(e,Math.min(n,this.z)),this.w=Math.max(e,Math.min(n,this.w)),this}clampLength(e,n){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(n,i)))}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,n){return this.x+=(e.x-this.x)*n,this.y+=(e.y-this.y)*n,this.z+=(e.z-this.z)*n,this.w+=(e.w-this.w)*n,this}lerpVectors(e,n,i){return this.x=e.x+(n.x-e.x)*i,this.y=e.y+(n.y-e.y)*i,this.z=e.z+(n.z-e.z)*i,this.w=e.w+(n.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,n=0){return this.x=e[n],this.y=e[n+1],this.z=e[n+2],this.w=e[n+3],this}toArray(e=[],n=0){return e[n]=this.x,e[n+1]=this.y,e[n+2]=this.z,e[n+3]=this.w,e}fromBufferAttribute(e,n){return this.x=e.getX(n),this.y=e.getY(n),this.z=e.getZ(n),this.w=e.getW(n),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class ls extends hs{constructor(e=1,n=1,i={}){super(),this.isWebGLRenderTarget=!0,this.width=e,this.height=n,this.depth=1,this.scissor=new Tt(0,0,e,n),this.scissorTest=!1,this.viewport=new Tt(0,0,e,n);const s={width:e,height:n,depth:1};i.encoding!==void 0&&(Vr("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),i.colorSpace=i.encoding===os?Be:as),this.texture=new fn(s,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=i.generateMipmaps!==void 0?i.generateMipmaps:!1,this.texture.internalFormat=i.internalFormat!==void 0?i.internalFormat:null,this.texture.minFilter=i.minFilter!==void 0?i.minFilter:mn,this.depthBuffer=i.depthBuffer!==void 0?i.depthBuffer:!0,this.stencilBuffer=i.stencilBuffer!==void 0?i.stencilBuffer:!1,this.depthTexture=i.depthTexture!==void 0?i.depthTexture:null,this.samples=i.samples!==void 0?i.samples:0}setSize(e,n,i=1){(this.width!==e||this.height!==n||this.depth!==i)&&(this.width=e,this.height=n,this.depth=i,this.texture.image.width=e,this.texture.image.height=n,this.texture.image.depth=i,this.dispose()),this.viewport.set(0,0,e,n),this.scissor.set(0,0,e,n)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const n=Object.assign({},e.texture.image);return this.texture.source=new Ym(n),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Zm extends fn{constructor(e=null,n=1,i=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:n,height:i,depth:s},this.magFilter=$t,this.minFilter=$t,this.wrapR=An,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class F1 extends fn{constructor(e=null,n=1,i=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:n,height:i,depth:s},this.magFilter=$t,this.minFilter=$t,this.wrapR=An,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class sr{constructor(e=0,n=0,i=0,s=1){this.isQuaternion=!0,this._x=e,this._y=n,this._z=i,this._w=s}static slerpFlat(e,n,i,s,r,o,a){let c=i[s+0],l=i[s+1],f=i[s+2],u=i[s+3];const h=r[o+0],d=r[o+1],_=r[o+2],g=r[o+3];if(a===0){e[n+0]=c,e[n+1]=l,e[n+2]=f,e[n+3]=u;return}if(a===1){e[n+0]=h,e[n+1]=d,e[n+2]=_,e[n+3]=g;return}if(u!==g||c!==h||l!==d||f!==_){let m=1-a;const p=c*h+l*d+f*_+u*g,y=p>=0?1:-1,E=1-p*p;if(E>Number.EPSILON){const M=Math.sqrt(E),b=Math.atan2(M,p*y);m=Math.sin(m*b)/M,a=Math.sin(a*b)/M}const x=a*y;if(c=c*m+h*x,l=l*m+d*x,f=f*m+_*x,u=u*m+g*x,m===1-a){const M=1/Math.sqrt(c*c+l*l+f*f+u*u);c*=M,l*=M,f*=M,u*=M}}e[n]=c,e[n+1]=l,e[n+2]=f,e[n+3]=u}static multiplyQuaternionsFlat(e,n,i,s,r,o){const a=i[s],c=i[s+1],l=i[s+2],f=i[s+3],u=r[o],h=r[o+1],d=r[o+2],_=r[o+3];return e[n]=a*_+f*u+c*d-l*h,e[n+1]=c*_+f*h+l*u-a*d,e[n+2]=l*_+f*d+a*h-c*u,e[n+3]=f*_-a*u-c*h-l*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,n,i,s){return this._x=e,this._y=n,this._z=i,this._w=s,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,n){const i=e._x,s=e._y,r=e._z,o=e._order,a=Math.cos,c=Math.sin,l=a(i/2),f=a(s/2),u=a(r/2),h=c(i/2),d=c(s/2),_=c(r/2);switch(o){case"XYZ":this._x=h*f*u+l*d*_,this._y=l*d*u-h*f*_,this._z=l*f*_+h*d*u,this._w=l*f*u-h*d*_;break;case"YXZ":this._x=h*f*u+l*d*_,this._y=l*d*u-h*f*_,this._z=l*f*_-h*d*u,this._w=l*f*u+h*d*_;break;case"ZXY":this._x=h*f*u-l*d*_,this._y=l*d*u+h*f*_,this._z=l*f*_+h*d*u,this._w=l*f*u-h*d*_;break;case"ZYX":this._x=h*f*u-l*d*_,this._y=l*d*u+h*f*_,this._z=l*f*_-h*d*u,this._w=l*f*u+h*d*_;break;case"YZX":this._x=h*f*u+l*d*_,this._y=l*d*u+h*f*_,this._z=l*f*_-h*d*u,this._w=l*f*u-h*d*_;break;case"XZY":this._x=h*f*u-l*d*_,this._y=l*d*u-h*f*_,this._z=l*f*_+h*d*u,this._w=l*f*u+h*d*_;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return n!==!1&&this._onChangeCallback(),this}setFromAxisAngle(e,n){const i=n/2,s=Math.sin(i);return this._x=e.x*s,this._y=e.y*s,this._z=e.z*s,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const n=e.elements,i=n[0],s=n[4],r=n[8],o=n[1],a=n[5],c=n[9],l=n[2],f=n[6],u=n[10],h=i+a+u;if(h>0){const d=.5/Math.sqrt(h+1);this._w=.25/d,this._x=(f-c)*d,this._y=(r-l)*d,this._z=(o-s)*d}else if(i>a&&i>u){const d=2*Math.sqrt(1+i-a-u);this._w=(f-c)/d,this._x=.25*d,this._y=(s+o)/d,this._z=(r+l)/d}else if(a>u){const d=2*Math.sqrt(1+a-i-u);this._w=(r-l)/d,this._x=(s+o)/d,this._y=.25*d,this._z=(c+f)/d}else{const d=2*Math.sqrt(1+u-i-a);this._w=(o-s)/d,this._x=(r+l)/d,this._y=(c+f)/d,this._z=.25*d}return this._onChangeCallback(),this}setFromUnitVectors(e,n){let i=e.dot(n)+1;return iMath.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*n.z-e.z*n.y,this._y=e.z*n.x-e.x*n.z,this._z=e.x*n.y-e.y*n.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Wt(this.dot(e),-1,1)))}rotateTowards(e,n){const i=this.angleTo(e);if(i===0)return this;const s=Math.min(1,n/i);return this.slerp(e,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,n){const i=e._x,s=e._y,r=e._z,o=e._w,a=n._x,c=n._y,l=n._z,f=n._w;return this._x=i*f+o*a+s*l-r*c,this._y=s*f+o*c+r*a-i*l,this._z=r*f+o*l+i*c-s*a,this._w=o*f-i*a-s*c-r*l,this._onChangeCallback(),this}slerp(e,n){if(n===0)return this;if(n===1)return this.copy(e);const i=this._x,s=this._y,r=this._z,o=this._w;let a=o*e._w+i*e._x+s*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=i,this._y=s,this._z=r,this;const c=1-a*a;if(c<=Number.EPSILON){const d=1-n;return this._w=d*o+n*this._w,this._x=d*i+n*this._x,this._y=d*s+n*this._y,this._z=d*r+n*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(c),f=Math.atan2(l,a),u=Math.sin((1-n)*f)/l,h=Math.sin(n*f)/l;return this._w=o*u+this._w*h,this._x=i*u+this._x*h,this._y=s*u+this._y*h,this._z=r*u+this._z*h,this._onChangeCallback(),this}slerpQuaternions(e,n,i){return this.copy(e).slerp(n,i)}random(){const e=Math.random(),n=Math.sqrt(1-e),i=Math.sqrt(e),s=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(n*Math.cos(s),i*Math.sin(r),i*Math.cos(r),n*Math.sin(s))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,n=0){return this._x=e[n],this._y=e[n+1],this._z=e[n+2],this._w=e[n+3],this._onChangeCallback(),this}toArray(e=[],n=0){return e[n]=this._x,e[n+1]=this._y,e[n+2]=this._z,e[n+3]=this._w,e}fromBufferAttribute(e,n){return this._x=e.getX(n),this._y=e.getY(n),this._z=e.getZ(n),this._w=e.getW(n),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class W{constructor(e=0,n=0,i=0){W.prototype.isVector3=!0,this.x=e,this.y=n,this.z=i}set(e,n,i){return i===void 0&&(i=this.z),this.x=e,this.y=n,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,n){switch(e){case 0:this.x=n;break;case 1:this.y=n;break;case 2:this.z=n;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,n){return this.x=e.x+n.x,this.y=e.y+n.y,this.z=e.z+n.z,this}addScaledVector(e,n){return this.x+=e.x*n,this.y+=e.y*n,this.z+=e.z*n,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,n){return this.x=e.x-n.x,this.y=e.y-n.y,this.z=e.z-n.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,n){return this.x=e.x*n.x,this.y=e.y*n.y,this.z=e.z*n.z,this}applyEuler(e){return this.applyQuaternion(Yu.setFromEuler(e))}applyAxisAngle(e,n){return this.applyQuaternion(Yu.setFromAxisAngle(e,n))}applyMatrix3(e){const n=this.x,i=this.y,s=this.z,r=e.elements;return this.x=r[0]*n+r[3]*i+r[6]*s,this.y=r[1]*n+r[4]*i+r[7]*s,this.z=r[2]*n+r[5]*i+r[8]*s,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const n=this.x,i=this.y,s=this.z,r=e.elements,o=1/(r[3]*n+r[7]*i+r[11]*s+r[15]);return this.x=(r[0]*n+r[4]*i+r[8]*s+r[12])*o,this.y=(r[1]*n+r[5]*i+r[9]*s+r[13])*o,this.z=(r[2]*n+r[6]*i+r[10]*s+r[14])*o,this}applyQuaternion(e){const n=this.x,i=this.y,s=this.z,r=e.x,o=e.y,a=e.z,c=e.w,l=c*n+o*s-a*i,f=c*i+a*n-r*s,u=c*s+r*i-o*n,h=-r*n-o*i-a*s;return this.x=l*c+h*-r+f*-a-u*-o,this.y=f*c+h*-o+u*-r-l*-a,this.z=u*c+h*-a+l*-o-f*-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 n=this.x,i=this.y,s=this.z,r=e.elements;return this.x=r[0]*n+r[4]*i+r[8]*s,this.y=r[1]*n+r[5]*i+r[9]*s,this.z=r[2]*n+r[6]*i+r[10]*s,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,n){return this.x=Math.max(e.x,Math.min(n.x,this.x)),this.y=Math.max(e.y,Math.min(n.y,this.y)),this.z=Math.max(e.z,Math.min(n.z,this.z)),this}clampScalar(e,n){return this.x=Math.max(e,Math.min(n,this.x)),this.y=Math.max(e,Math.min(n,this.y)),this.z=Math.max(e,Math.min(n,this.z)),this}clampLength(e,n){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(n,i)))}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,n){return this.x+=(e.x-this.x)*n,this.y+=(e.y-this.y)*n,this.z+=(e.z-this.z)*n,this}lerpVectors(e,n,i){return this.x=e.x+(n.x-e.x)*i,this.y=e.y+(n.y-e.y)*i,this.z=e.z+(n.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,n){const i=e.x,s=e.y,r=e.z,o=n.x,a=n.y,c=n.z;return this.x=s*c-r*a,this.y=r*o-i*c,this.z=i*a-s*o,this}projectOnVector(e){const n=e.lengthSq();if(n===0)return this.set(0,0,0);const i=e.dot(this)/n;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return xc.copy(this).projectOnVector(e),this.sub(xc)}reflect(e){return this.sub(xc.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const n=Math.sqrt(this.lengthSq()*e.lengthSq());if(n===0)return Math.PI/2;const i=this.dot(e)/n;return Math.acos(Wt(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const n=this.x-e.x,i=this.y-e.y,s=this.z-e.z;return n*n+i*i+s*s}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,n,i){const s=Math.sin(n)*e;return this.x=s*Math.sin(i),this.y=Math.cos(n)*e,this.z=s*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,n,i){return this.x=e*Math.sin(n),this.y=i,this.z=e*Math.cos(n),this}setFromMatrixPosition(e){const n=e.elements;return this.x=n[12],this.y=n[13],this.z=n[14],this}setFromMatrixScale(e){const n=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),s=this.setFromMatrixColumn(e,2).length();return this.x=n,this.y=i,this.z=s,this}setFromMatrixColumn(e,n){return this.fromArray(e.elements,n*4)}setFromMatrix3Column(e,n){return this.fromArray(e.elements,n*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,n=0){return this.x=e[n],this.y=e[n+1],this.z=e[n+2],this}toArray(e=[],n=0){return e[n]=this.x,e[n+1]=this.y,e[n+2]=this.z,e}fromBufferAttribute(e,n){return this.x=e.getX(n),this.y=e.getY(n),this.z=e.getZ(n),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=(Math.random()-.5)*2,n=Math.random()*Math.PI*2,i=Math.sqrt(1-e**2);return this.x=i*Math.cos(n),this.y=i*Math.sin(n),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const xc=new W,Yu=new sr;class no{constructor(e=new W(1/0,1/0,1/0),n=new W(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=n}set(e,n){return this.min.copy(e),this.max.copy(n),this}setFromArray(e){this.makeEmpty();for(let n=0,i=e.length;nthis.max.x||e.ythis.max.y||e.zthis.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,n){return n.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.xthis.max.x||e.max.ythis.max.y||e.max.zthis.max.z)}intersectsSphere(e){return this.clampPoint(e.center,Xn),Xn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let n,i;return e.normal.x>0?(n=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(n=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(n+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(n+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(n+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(n+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),n<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(pr),mo.subVectors(this.max,pr),vs.subVectors(e.a,pr),xs.subVectors(e.b,pr),Ms.subVectors(e.c,pr),mi.subVectors(xs,vs),gi.subVectors(Ms,xs),Vi.subVectors(vs,Ms);let n=[0,-mi.z,mi.y,0,-gi.z,gi.y,0,-Vi.z,Vi.y,mi.z,0,-mi.x,gi.z,0,-gi.x,Vi.z,0,-Vi.x,-mi.y,mi.x,0,-gi.y,gi.x,0,-Vi.y,Vi.x,0];return!Mc(n,vs,xs,Ms,mo)||(n=[1,0,0,0,1,0,0,0,1],!Mc(n,vs,xs,Ms,mo))?!1:(go.crossVectors(mi,gi),n=[go.x,go.y,go.z],Mc(n,vs,xs,Ms,mo))}clampPoint(e,n){return n.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Xn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Xn).length()*.5),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()?this:(Wn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Wn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Wn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Wn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Wn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Wn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Wn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Wn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Wn),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)}}const Wn=[new W,new W,new W,new W,new W,new W,new W,new W],Xn=new W,_s=new no,vs=new W,xs=new W,Ms=new W,mi=new W,gi=new W,Vi=new W,pr=new W,mo=new W,go=new W,Gi=new W;function Mc(t,e,n,i,s){for(let r=0,o=t.length-3;r<=o;r+=3){Gi.fromArray(t,r);const a=s.x*Math.abs(Gi.x)+s.y*Math.abs(Gi.y)+s.z*Math.abs(Gi.z),c=e.dot(Gi),l=n.dot(Gi),f=i.dot(Gi);if(Math.max(-Math.max(c,l,f),Math.min(c,l,f))>a)return!1}return!0}const O1=new no,mr=new W,Ec=new W;class lf{constructor(e=new W,n=-1){this.center=e,this.radius=n}set(e,n){return this.center.copy(e),this.radius=n,this}setFromPoints(e,n){const i=this.center;n!==void 0?i.copy(n):O1.setFromPoints(e).getCenter(i);let s=0;for(let r=0,o=e.length;rthis.radius*this.radius&&(n.sub(this.center).normalize(),n.multiplyScalar(this.radius).add(this.center)),n}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;mr.subVectors(e,this.center);const n=mr.lengthSq();if(n>this.radius*this.radius){const i=Math.sqrt(n),s=(i-this.radius)*.5;this.center.addScaledVector(mr,s/i),this.radius+=s}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(Ec.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(mr.copy(e.center).add(Ec)),this.expandByPoint(mr.copy(e.center).sub(Ec))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const qn=new W,Sc=new W,_o=new W,_i=new W,yc=new W,vo=new W,bc=new W;class B1{constructor(e=new W,n=new W(0,0,-1)){this.origin=e,this.direction=n}set(e,n){return this.origin.copy(e),this.direction.copy(n),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,n){return n.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,qn)),this}closestPointToPoint(e,n){n.subVectors(e,this.origin);const i=n.dot(this.direction);return i<0?n.copy(this.origin):n.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const n=qn.subVectors(e,this.origin).dot(this.direction);return n<0?this.origin.distanceToSquared(e):(qn.copy(this.origin).addScaledVector(this.direction,n),qn.distanceToSquared(e))}distanceSqToSegment(e,n,i,s){Sc.copy(e).add(n).multiplyScalar(.5),_o.copy(n).sub(e).normalize(),_i.copy(this.origin).sub(Sc);const r=e.distanceTo(n)*.5,o=-this.direction.dot(_o),a=_i.dot(this.direction),c=-_i.dot(_o),l=_i.lengthSq(),f=Math.abs(1-o*o);let u,h,d,_;if(f>0)if(u=o*c-a,h=o*a-c,_=r*f,u>=0)if(h>=-_)if(h<=_){const g=1/f;u*=g,h*=g,d=u*(u+o*h+2*a)+h*(o*u+h+2*c)+l}else h=r,u=Math.max(0,-(o*h+a)),d=-u*u+h*(h+2*c)+l;else h=-r,u=Math.max(0,-(o*h+a)),d=-u*u+h*(h+2*c)+l;else h<=-_?(u=Math.max(0,-(-o*r+a)),h=u>0?-r:Math.min(Math.max(-r,-c),r),d=-u*u+h*(h+2*c)+l):h<=_?(u=0,h=Math.min(Math.max(-r,-c),r),d=h*(h+2*c)+l):(u=Math.max(0,-(o*r+a)),h=u>0?r:Math.min(Math.max(-r,-c),r),d=-u*u+h*(h+2*c)+l);else h=o>0?-r:r,u=Math.max(0,-(o*h+a)),d=-u*u+h*(h+2*c)+l;return i&&i.copy(this.origin).addScaledVector(this.direction,u),s&&s.copy(Sc).addScaledVector(_o,h),d}intersectSphere(e,n){qn.subVectors(e.center,this.origin);const i=qn.dot(this.direction),s=qn.dot(qn)-i*i,r=e.radius*e.radius;if(s>r)return null;const o=Math.sqrt(r-s),a=i-o,c=i+o;return c<0?null:a<0?this.at(c,n):this.at(a,n)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const n=e.normal.dot(this.direction);if(n===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/n;return i>=0?i:null}intersectPlane(e,n){const i=this.distanceToPlane(e);return i===null?null:this.at(i,n)}intersectsPlane(e){const n=e.distanceToPoint(this.origin);return n===0||e.normal.dot(this.direction)*n<0}intersectBox(e,n){let i,s,r,o,a,c;const l=1/this.direction.x,f=1/this.direction.y,u=1/this.direction.z,h=this.origin;return l>=0?(i=(e.min.x-h.x)*l,s=(e.max.x-h.x)*l):(i=(e.max.x-h.x)*l,s=(e.min.x-h.x)*l),f>=0?(r=(e.min.y-h.y)*f,o=(e.max.y-h.y)*f):(r=(e.max.y-h.y)*f,o=(e.min.y-h.y)*f),i>o||r>s||((r>i||isNaN(i))&&(i=r),(o=0?(a=(e.min.z-h.z)*u,c=(e.max.z-h.z)*u):(a=(e.max.z-h.z)*u,c=(e.min.z-h.z)*u),i>c||a>s)||((a>i||i!==i)&&(i=a),(c=0?i:s,n)}intersectsBox(e){return this.intersectBox(e,qn)!==null}intersectTriangle(e,n,i,s,r){yc.subVectors(n,e),vo.subVectors(i,e),bc.crossVectors(yc,vo);let o=this.direction.dot(bc),a;if(o>0){if(s)return null;a=1}else if(o<0)a=-1,o=-o;else return null;_i.subVectors(this.origin,e);const c=a*this.direction.dot(vo.crossVectors(_i,vo));if(c<0)return null;const l=a*this.direction.dot(yc.cross(_i));if(l<0||c+l>o)return null;const f=-a*_i.dot(bc);return f<0?null:this.at(f/o,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class vt{constructor(){vt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}set(e,n,i,s,r,o,a,c,l,f,u,h,d,_,g,m){const p=this.elements;return p[0]=e,p[4]=n,p[8]=i,p[12]=s,p[1]=r,p[5]=o,p[9]=a,p[13]=c,p[2]=l,p[6]=f,p[10]=u,p[14]=h,p[3]=d,p[7]=_,p[11]=g,p[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 vt().fromArray(this.elements)}copy(e){const n=this.elements,i=e.elements;return n[0]=i[0],n[1]=i[1],n[2]=i[2],n[3]=i[3],n[4]=i[4],n[5]=i[5],n[6]=i[6],n[7]=i[7],n[8]=i[8],n[9]=i[9],n[10]=i[10],n[11]=i[11],n[12]=i[12],n[13]=i[13],n[14]=i[14],n[15]=i[15],this}copyPosition(e){const n=this.elements,i=e.elements;return n[12]=i[12],n[13]=i[13],n[14]=i[14],this}setFromMatrix3(e){const n=e.elements;return this.set(n[0],n[3],n[6],0,n[1],n[4],n[7],0,n[2],n[5],n[8],0,0,0,0,1),this}extractBasis(e,n,i){return e.setFromMatrixColumn(this,0),n.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,n,i){return this.set(e.x,n.x,i.x,0,e.y,n.y,i.y,0,e.z,n.z,i.z,0,0,0,0,1),this}extractRotation(e){const n=this.elements,i=e.elements,s=1/Es.setFromMatrixColumn(e,0).length(),r=1/Es.setFromMatrixColumn(e,1).length(),o=1/Es.setFromMatrixColumn(e,2).length();return n[0]=i[0]*s,n[1]=i[1]*s,n[2]=i[2]*s,n[3]=0,n[4]=i[4]*r,n[5]=i[5]*r,n[6]=i[6]*r,n[7]=0,n[8]=i[8]*o,n[9]=i[9]*o,n[10]=i[10]*o,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}makeRotationFromEuler(e){const n=this.elements,i=e.x,s=e.y,r=e.z,o=Math.cos(i),a=Math.sin(i),c=Math.cos(s),l=Math.sin(s),f=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const h=o*f,d=o*u,_=a*f,g=a*u;n[0]=c*f,n[4]=-c*u,n[8]=l,n[1]=d+_*l,n[5]=h-g*l,n[9]=-a*c,n[2]=g-h*l,n[6]=_+d*l,n[10]=o*c}else if(e.order==="YXZ"){const h=c*f,d=c*u,_=l*f,g=l*u;n[0]=h+g*a,n[4]=_*a-d,n[8]=o*l,n[1]=o*u,n[5]=o*f,n[9]=-a,n[2]=d*a-_,n[6]=g+h*a,n[10]=o*c}else if(e.order==="ZXY"){const h=c*f,d=c*u,_=l*f,g=l*u;n[0]=h-g*a,n[4]=-o*u,n[8]=_+d*a,n[1]=d+_*a,n[5]=o*f,n[9]=g-h*a,n[2]=-o*l,n[6]=a,n[10]=o*c}else if(e.order==="ZYX"){const h=o*f,d=o*u,_=a*f,g=a*u;n[0]=c*f,n[4]=_*l-d,n[8]=h*l+g,n[1]=c*u,n[5]=g*l+h,n[9]=d*l-_,n[2]=-l,n[6]=a*c,n[10]=o*c}else if(e.order==="YZX"){const h=o*c,d=o*l,_=a*c,g=a*l;n[0]=c*f,n[4]=g-h*u,n[8]=_*u+d,n[1]=u,n[5]=o*f,n[9]=-a*f,n[2]=-l*f,n[6]=d*u+_,n[10]=h-g*u}else if(e.order==="XZY"){const h=o*c,d=o*l,_=a*c,g=a*l;n[0]=c*f,n[4]=-u,n[8]=l*f,n[1]=h*u+g,n[5]=o*f,n[9]=d*u-_,n[2]=_*u-d,n[6]=a*f,n[10]=g*u+h}return n[3]=0,n[7]=0,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}makeRotationFromQuaternion(e){return this.compose(z1,e,H1)}lookAt(e,n,i){const s=this.elements;return tn.subVectors(e,n),tn.lengthSq()===0&&(tn.z=1),tn.normalize(),vi.crossVectors(i,tn),vi.lengthSq()===0&&(Math.abs(i.z)===1?tn.x+=1e-4:tn.z+=1e-4,tn.normalize(),vi.crossVectors(i,tn)),vi.normalize(),xo.crossVectors(tn,vi),s[0]=vi.x,s[4]=xo.x,s[8]=tn.x,s[1]=vi.y,s[5]=xo.y,s[9]=tn.y,s[2]=vi.z,s[6]=xo.z,s[10]=tn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,n){const i=e.elements,s=n.elements,r=this.elements,o=i[0],a=i[4],c=i[8],l=i[12],f=i[1],u=i[5],h=i[9],d=i[13],_=i[2],g=i[6],m=i[10],p=i[14],y=i[3],E=i[7],x=i[11],M=i[15],b=s[0],w=s[4],D=s[8],v=s[12],T=s[1],N=s[5],U=s[9],I=s[13],F=s[2],B=s[6],V=s[10],$=s[14],k=s[3],le=s[7],ie=s[11],we=s[15];return r[0]=o*b+a*T+c*F+l*k,r[4]=o*w+a*N+c*B+l*le,r[8]=o*D+a*U+c*V+l*ie,r[12]=o*v+a*I+c*$+l*we,r[1]=f*b+u*T+h*F+d*k,r[5]=f*w+u*N+h*B+d*le,r[9]=f*D+u*U+h*V+d*ie,r[13]=f*v+u*I+h*$+d*we,r[2]=_*b+g*T+m*F+p*k,r[6]=_*w+g*N+m*B+p*le,r[10]=_*D+g*U+m*V+p*ie,r[14]=_*v+g*I+m*$+p*we,r[3]=y*b+E*T+x*F+M*k,r[7]=y*w+E*N+x*B+M*le,r[11]=y*D+E*U+x*V+M*ie,r[15]=y*v+E*I+x*$+M*we,this}multiplyScalar(e){const n=this.elements;return n[0]*=e,n[4]*=e,n[8]*=e,n[12]*=e,n[1]*=e,n[5]*=e,n[9]*=e,n[13]*=e,n[2]*=e,n[6]*=e,n[10]*=e,n[14]*=e,n[3]*=e,n[7]*=e,n[11]*=e,n[15]*=e,this}determinant(){const e=this.elements,n=e[0],i=e[4],s=e[8],r=e[12],o=e[1],a=e[5],c=e[9],l=e[13],f=e[2],u=e[6],h=e[10],d=e[14],_=e[3],g=e[7],m=e[11],p=e[15];return _*(+r*c*u-s*l*u-r*a*h+i*l*h+s*a*d-i*c*d)+g*(+n*c*d-n*l*h+r*o*h-s*o*d+s*l*f-r*c*f)+m*(+n*l*u-n*a*d-r*o*u+i*o*d+r*a*f-i*l*f)+p*(-s*a*f-n*c*u+n*a*h+s*o*u-i*o*h+i*c*f)}transpose(){const e=this.elements;let n;return n=e[1],e[1]=e[4],e[4]=n,n=e[2],e[2]=e[8],e[8]=n,n=e[6],e[6]=e[9],e[9]=n,n=e[3],e[3]=e[12],e[12]=n,n=e[7],e[7]=e[13],e[13]=n,n=e[11],e[11]=e[14],e[14]=n,this}setPosition(e,n,i){const s=this.elements;return e.isVector3?(s[12]=e.x,s[13]=e.y,s[14]=e.z):(s[12]=e,s[13]=n,s[14]=i),this}invert(){const e=this.elements,n=e[0],i=e[1],s=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],f=e[8],u=e[9],h=e[10],d=e[11],_=e[12],g=e[13],m=e[14],p=e[15],y=u*m*l-g*h*l+g*c*d-a*m*d-u*c*p+a*h*p,E=_*h*l-f*m*l-_*c*d+o*m*d+f*c*p-o*h*p,x=f*g*l-_*u*l+_*a*d-o*g*d-f*a*p+o*u*p,M=_*u*c-f*g*c-_*a*h+o*g*h+f*a*m-o*u*m,b=n*y+i*E+s*x+r*M;if(b===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const w=1/b;return e[0]=y*w,e[1]=(g*h*r-u*m*r-g*s*d+i*m*d+u*s*p-i*h*p)*w,e[2]=(a*m*r-g*c*r+g*s*l-i*m*l-a*s*p+i*c*p)*w,e[3]=(u*c*r-a*h*r-u*s*l+i*h*l+a*s*d-i*c*d)*w,e[4]=E*w,e[5]=(f*m*r-_*h*r+_*s*d-n*m*d-f*s*p+n*h*p)*w,e[6]=(_*c*r-o*m*r-_*s*l+n*m*l+o*s*p-n*c*p)*w,e[7]=(o*h*r-f*c*r+f*s*l-n*h*l-o*s*d+n*c*d)*w,e[8]=x*w,e[9]=(_*u*r-f*g*r-_*i*d+n*g*d+f*i*p-n*u*p)*w,e[10]=(o*g*r-_*a*r+_*i*l-n*g*l-o*i*p+n*a*p)*w,e[11]=(f*a*r-o*u*r-f*i*l+n*u*l+o*i*d-n*a*d)*w,e[12]=M*w,e[13]=(f*g*s-_*u*s+_*i*h-n*g*h-f*i*m+n*u*m)*w,e[14]=(_*a*s-o*g*s-_*i*c+n*g*c+o*i*m-n*a*m)*w,e[15]=(o*u*s-f*a*s+f*i*c-n*u*c-o*i*h+n*a*h)*w,this}scale(e){const n=this.elements,i=e.x,s=e.y,r=e.z;return n[0]*=i,n[4]*=s,n[8]*=r,n[1]*=i,n[5]*=s,n[9]*=r,n[2]*=i,n[6]*=s,n[10]*=r,n[3]*=i,n[7]*=s,n[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,n=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],s=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(n,i,s))}makeTranslation(e,n,i){return this.set(1,0,0,e,0,1,0,n,0,0,1,i,0,0,0,1),this}makeRotationX(e){const n=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,n,-i,0,0,i,n,0,0,0,0,1),this}makeRotationY(e){const n=Math.cos(e),i=Math.sin(e);return this.set(n,0,i,0,0,1,0,0,-i,0,n,0,0,0,0,1),this}makeRotationZ(e){const n=Math.cos(e),i=Math.sin(e);return this.set(n,-i,0,0,i,n,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,n){const i=Math.cos(n),s=Math.sin(n),r=1-i,o=e.x,a=e.y,c=e.z,l=r*o,f=r*a;return this.set(l*o+i,l*a-s*c,l*c+s*a,0,l*a+s*c,f*a+i,f*c-s*o,0,l*c-s*a,f*c+s*o,r*c*c+i,0,0,0,0,1),this}makeScale(e,n,i){return this.set(e,0,0,0,0,n,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,n,i,s,r,o){return this.set(1,i,r,0,e,1,o,0,n,s,1,0,0,0,0,1),this}compose(e,n,i){const s=this.elements,r=n._x,o=n._y,a=n._z,c=n._w,l=r+r,f=o+o,u=a+a,h=r*l,d=r*f,_=r*u,g=o*f,m=o*u,p=a*u,y=c*l,E=c*f,x=c*u,M=i.x,b=i.y,w=i.z;return s[0]=(1-(g+p))*M,s[1]=(d+x)*M,s[2]=(_-E)*M,s[3]=0,s[4]=(d-x)*b,s[5]=(1-(h+p))*b,s[6]=(m+y)*b,s[7]=0,s[8]=(_+E)*w,s[9]=(m-y)*w,s[10]=(1-(h+g))*w,s[11]=0,s[12]=e.x,s[13]=e.y,s[14]=e.z,s[15]=1,this}decompose(e,n,i){const s=this.elements;let r=Es.set(s[0],s[1],s[2]).length();const o=Es.set(s[4],s[5],s[6]).length(),a=Es.set(s[8],s[9],s[10]).length();this.determinant()<0&&(r=-r),e.x=s[12],e.y=s[13],e.z=s[14],En.copy(this);const l=1/r,f=1/o,u=1/a;return En.elements[0]*=l,En.elements[1]*=l,En.elements[2]*=l,En.elements[4]*=f,En.elements[5]*=f,En.elements[6]*=f,En.elements[8]*=u,En.elements[9]*=u,En.elements[10]*=u,n.setFromRotationMatrix(En),i.x=r,i.y=o,i.z=a,this}makePerspective(e,n,i,s,r,o){const a=this.elements,c=2*r/(n-e),l=2*r/(i-s),f=(n+e)/(n-e),u=(i+s)/(i-s),h=-(o+r)/(o-r),d=-2*o*r/(o-r);return a[0]=c,a[4]=0,a[8]=f,a[12]=0,a[1]=0,a[5]=l,a[9]=u,a[13]=0,a[2]=0,a[6]=0,a[10]=h,a[14]=d,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(e,n,i,s,r,o){const a=this.elements,c=1/(n-e),l=1/(i-s),f=1/(o-r),u=(n+e)*c,h=(i+s)*l,d=(o+r)*f;return a[0]=2*c,a[4]=0,a[8]=0,a[12]=-u,a[1]=0,a[5]=2*l,a[9]=0,a[13]=-h,a[2]=0,a[6]=0,a[10]=-2*f,a[14]=-d,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(e){const n=this.elements,i=e.elements;for(let s=0;s<16;s++)if(n[s]!==i[s])return!1;return!0}fromArray(e,n=0){for(let i=0;i<16;i++)this.elements[i]=e[i+n];return this}toArray(e=[],n=0){const i=this.elements;return e[n]=i[0],e[n+1]=i[1],e[n+2]=i[2],e[n+3]=i[3],e[n+4]=i[4],e[n+5]=i[5],e[n+6]=i[6],e[n+7]=i[7],e[n+8]=i[8],e[n+9]=i[9],e[n+10]=i[10],e[n+11]=i[11],e[n+12]=i[12],e[n+13]=i[13],e[n+14]=i[14],e[n+15]=i[15],e}}const Es=new W,En=new vt,z1=new W(0,0,0),H1=new W(1,1,1),vi=new W,xo=new W,tn=new W,Zu=new vt,Ku=new sr;class Pa{constructor(e=0,n=0,i=0,s=Pa.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=n,this._z=i,this._order=s}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,n,i,s=this._order){return this._x=e,this._y=n,this._z=i,this._order=s,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,n=this._order,i=!0){const s=e.elements,r=s[0],o=s[4],a=s[8],c=s[1],l=s[5],f=s[9],u=s[2],h=s[6],d=s[10];switch(n){case"XYZ":this._y=Math.asin(Wt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-f,d),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(h,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Wt(f,-1,1)),Math.abs(f)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(Wt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,r));break;case"ZYX":this._y=Math.asin(-Wt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(h,d),this._z=Math.atan2(c,r)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(Wt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-f,l),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-Wt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(h,l),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-f,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+n)}return this._order=n,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,n,i){return Zu.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Zu,n,i)}setFromVector3(e,n=this._order){return this.set(e.x,e.y,e.z,n)}reorder(e){return Ku.setFromEuler(this),this.setFromQuaternion(Ku,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],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],n=0){return e[n]=this._x,e[n+1]=this._y,e[n+2]=this._z,e[n+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Pa.DEFAULT_ORDER="XYZ";class Km{constructor(){this.mask=1}set(e){this.mask=(1<>>0}enable(e){this.mask|=1<1){for(let n=0;n1){for(let i=0;i0&&(i=i.concat(o))}return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(gr,e,G1),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(gr,$1,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const n=this.matrixWorld.elements;return e.set(n[8],n[9],n[10]).normalize()}raycast(){}traverse(e){e(this);const n=this.children;for(let i=0,s=n.length;i0&&(s.userData=this.userData),s.layers=this.layers.mask,s.matrix=this.matrix.toArray(),s.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(s.matrixAutoUpdate=!1),this.isInstancedMesh&&(s.type="InstancedMesh",s.count=this.count,s.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(s.instanceColor=this.instanceColor.toJSON()));function r(a,c){return a[c.uuid]===void 0&&(a[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?s.background=this.background.toJSON():this.background.isTexture&&(s.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(s.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){s.geometry=r(e.geometries,this.geometry);const a=this.geometry.parameters;if(a!==void 0&&a.shapes!==void 0){const c=a.shapes;if(Array.isArray(c))for(let l=0,f=c.length;l0){s.children=[];for(let a=0;a0){s.animations=[];for(let a=0;a0&&(i.geometries=a),c.length>0&&(i.materials=c),l.length>0&&(i.textures=l),f.length>0&&(i.images=f),u.length>0&&(i.shapes=u),h.length>0&&(i.skeletons=h),d.length>0&&(i.animations=d),_.length>0&&(i.nodes=_)}return i.object=s,i;function o(a){const c=[];for(const l in a){const f=a[l];delete f.metadata,c.push(f)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,n=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations,this.userData=JSON.parse(JSON.stringify(e.userData)),n===!0)for(let i=0;i0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(e,n,i,s,r){Sn.subVectors(s,n),Yn.subVectors(i,n),Tc.subVectors(e,n);const o=Sn.dot(Sn),a=Sn.dot(Yn),c=Sn.dot(Tc),l=Yn.dot(Yn),f=Yn.dot(Tc),u=o*l-a*a;if(u===0)return r.set(-2,-1,-1);const h=1/u,d=(l*c-a*f)*h,_=(o*f-a*c)*h;return r.set(1-d-_,_,d)}static containsPoint(e,n,i,s){return this.getBarycoord(e,n,i,s,Zn),Zn.x>=0&&Zn.y>=0&&Zn.x+Zn.y<=1}static getUV(e,n,i,s,r,o,a,c){return Eo===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Eo=!0),this.getInterpolation(e,n,i,s,r,o,a,c)}static getInterpolation(e,n,i,s,r,o,a,c){return this.getBarycoord(e,n,i,s,Zn),c.setScalar(0),c.addScaledVector(r,Zn.x),c.addScaledVector(o,Zn.y),c.addScaledVector(a,Zn.z),c}static isFrontFacing(e,n,i,s){return Sn.subVectors(i,n),Yn.subVectors(e,n),Sn.cross(Yn).dot(s)<0}set(e,n,i){return this.a.copy(e),this.b.copy(n),this.c.copy(i),this}setFromPointsAndIndices(e,n,i,s){return this.a.copy(e[n]),this.b.copy(e[i]),this.c.copy(e[s]),this}setFromAttributeAndIndices(e,n,i,s){return this.a.fromBufferAttribute(e,n),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,s),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 Sn.subVectors(this.c,this.b),Yn.subVectors(this.a,this.b),Sn.cross(Yn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return wn.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,n){return wn.getBarycoord(e,this.a,this.b,this.c,n)}getUV(e,n,i,s,r){return Eo===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Eo=!0),wn.getInterpolation(e,this.a,this.b,this.c,n,i,s,r)}getInterpolation(e,n,i,s,r){return wn.getInterpolation(e,this.a,this.b,this.c,n,i,s,r)}containsPoint(e){return wn.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return wn.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,n){const i=this.a,s=this.b,r=this.c;let o,a;ys.subVectors(s,i),bs.subVectors(r,i),wc.subVectors(e,i);const c=ys.dot(wc),l=bs.dot(wc);if(c<=0&&l<=0)return n.copy(i);Ac.subVectors(e,s);const f=ys.dot(Ac),u=bs.dot(Ac);if(f>=0&&u<=f)return n.copy(s);const h=c*u-f*l;if(h<=0&&c>=0&&f<=0)return o=c/(c-f),n.copy(i).addScaledVector(ys,o);Rc.subVectors(e,r);const d=ys.dot(Rc),_=bs.dot(Rc);if(_>=0&&d<=_)return n.copy(r);const g=d*l-c*_;if(g<=0&&l>=0&&_<=0)return a=l/(l-_),n.copy(i).addScaledVector(bs,a);const m=f*_-d*u;if(m<=0&&u-f>=0&&d-_>=0)return ih.subVectors(r,s),a=(u-f)/(u-f+(d-_)),n.copy(s).addScaledVector(ih,a);const p=1/(m+g+h);return o=g*p,a=h*p,n.copy(i).addScaledVector(ys,o).addScaledVector(bs,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let W1=0;class io extends hs{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:W1++}),this.uuid=ir(),this.name="",this.type="Material",this.blending=Xs,this.side=Pi,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=Bm,this.blendDst=zm,this.blendEquation=Bs,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=Rl,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=p1,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=mc,this.stencilZFail=mc,this.stencilZPass=mc,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const n in e){const i=e[n];if(i===void 0){console.warn(`THREE.Material: parameter '${n}' has value of undefined.`);continue}const s=this[n];if(s===void 0){console.warn(`THREE.Material: '${n}' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(i):s&&s.isVector3&&i&&i.isVector3?s.copy(i):this[n]=i}}toJSON(e){const n=e===void 0||typeof e=="string";n&&(e={textures:{},images:{}});const i={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==Xs&&(i.blending=this.blending),this.side!==Pi&&(i.side=this.side),this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,i.colorWrite=this.colorWrite,i.stencilWrite=this.stencilWrite,i.stencilWriteMask=this.stencilWriteMask,i.stencilFunc=this.stencilFunc,i.stencilRef=this.stencilRef,i.stencilFuncMask=this.stencilFuncMask,i.stencilFail=this.stencilFail,i.stencilZFail=this.stencilZFail,i.stencilZPass=this.stencilZPass,this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaToCoverage===!0&&(i.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=this.premultipliedAlpha),this.forceSinglePass===!0&&(i.forceSinglePass=this.forceSinglePass),this.wireframe===!0&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=this.flatShading),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function s(r){const o=[];for(const a in r){const c=r[a];delete c.metadata,o.push(c)}return o}if(n){const r=s(e.textures),o=s(e.images);r.length>0&&(i.textures=r),o.length>0&&(i.images=o)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.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 n=e.clippingPlanes;let i=null;if(n!==null){const s=n.length;i=new Array(s);for(let r=0;r!==s;++r)i[r]=n[r].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}const Jm={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},yn={h:0,s:0,l:0},So={h:0,s:0,l:0};function Cc(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+(e-t)*6*n:n<1/2?e:n<2/3?t+(e-t)*6*(2/3-n):t}class st{constructor(e,n,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,n===void 0&&i===void 0?this.set(e):this.setRGB(e,n,i)}set(e){return e&&e.isColor?this.copy(e):typeof e=="number"?this.setHex(e):typeof e=="string"&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,n=Be){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,Mn.toWorkingColorSpace(this,n),this}setRGB(e,n,i,s=Mn.workingColorSpace){return this.r=e,this.g=n,this.b=i,Mn.toWorkingColorSpace(this,s),this}setHSL(e,n,i,s=Mn.workingColorSpace){if(e=cf(e,1),n=Wt(n,0,1),i=Wt(i,0,1),n===0)this.r=this.g=this.b=i;else{const r=i<=.5?i*(1+n):i+n-i*n,o=2*i-r;this.r=Cc(o,r,e+1/3),this.g=Cc(o,r,e),this.b=Cc(o,r,e-1/3)}return Mn.toWorkingColorSpace(this,s),this}setStyle(e,n=Be){function i(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let s;if(s=/^(\w+)\(([^\)]*)\)/.exec(e)){let r;const o=s[1],a=s[2];switch(o){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,n);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,n);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,n);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(s=/^\#([A-Fa-f\d]+)$/.exec(e)){const r=s[1],o=r.length;if(o===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,n);if(o===6)return this.setHex(parseInt(r,16),n);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,n);return this}setColorName(e,n=Be){const i=Jm[e.toLowerCase()];return i!==void 0?this.setHex(i,n):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=js(e.r),this.g=js(e.g),this.b=js(e.b),this}copyLinearToSRGB(e){return this.r=_c(e.r),this.g=_c(e.g),this.b=_c(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Be){return Mn.fromWorkingColorSpace(Ut.copy(this),e),Math.round(Wt(Ut.r*255,0,255))*65536+Math.round(Wt(Ut.g*255,0,255))*256+Math.round(Wt(Ut.b*255,0,255))}getHexString(e=Be){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,n=Mn.workingColorSpace){Mn.fromWorkingColorSpace(Ut.copy(this),n);const i=Ut.r,s=Ut.g,r=Ut.b,o=Math.max(i,s,r),a=Math.min(i,s,r);let c,l;const f=(a+o)/2;if(a===o)c=0,l=0;else{const u=o-a;switch(l=f<=.5?u/(o+a):u/(2-o-a),o){case i:c=(s-r)/u+(s0&&(e.userData=this.userData),this.parameters!==void 0){const c=this.parameters;for(const l in c)c[l]!==void 0&&(e[l]=c[l]);return e}e.data={attributes:{}};const n=this.index;n!==null&&(e.data.index={type:n.array.constructor.name,array:Array.prototype.slice.call(n.array)});const i=this.attributes;for(const c in i){const l=i[c];e.data.attributes[c]=l.toJSON(e.data)}const s={};let r=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],f=[];for(let u=0,h=l.length;u0&&(s[c]=f,r=!0)}r&&(e.data.morphAttributes=s,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const a=this.boundingSphere;return a!==null&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const n={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone(n));const s=e.attributes;for(const l in s){const f=s[l];this.setAttribute(l,f.clone(n))}const r=e.morphAttributes;for(const l in r){const f=[],u=r[l];for(let h=0,d=u.length;h0){const s=n[i[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=s.length;r(e.far-e.near)**2))&&(sh.copy(r).invert(),In.copy(e.ray).applyMatrix4(sh),!(i.boundingBox!==null&&In.intersectsBox(i.boundingBox)===!1)&&this._computeIntersections(e,n)))}_computeIntersections(e,n){let i;const s=this.geometry,r=this.material,o=s.index,a=s.attributes.position,c=s.attributes.uv,l=s.attributes.uv1,f=s.attributes.normal,u=s.groups,h=s.drawRange;if(o!==null)if(Array.isArray(r))for(let d=0,_=u.length;d<_;d++){const g=u[d],m=r[g.materialIndex],p=Math.max(g.start,h.start),y=Math.min(o.count,Math.min(g.start+g.count,h.start+h.count));for(let E=p,x=y;En.far?null:{distance:l,point:Po.clone(),object:t}}function Lo(t,e,n,i,s,r,o,a,c,l){t.getVertexPosition(a,ws),t.getVertexPosition(c,As),t.getVertexPosition(l,Rs);const f=q1(t,e,n,i,ws,As,Rs,Co);if(f){s&&(wo.fromBufferAttribute(s,a),Ao.fromBufferAttribute(s,c),Ro.fromBufferAttribute(s,l),f.uv=wn.getInterpolation(Co,ws,As,Rs,wo,Ao,Ro,new Ve)),r&&(wo.fromBufferAttribute(r,a),Ao.fromBufferAttribute(r,c),Ro.fromBufferAttribute(r,l),f.uv1=wn.getInterpolation(Co,ws,As,Rs,wo,Ao,Ro,new Ve),f.uv2=f.uv1),o&&(oh.fromBufferAttribute(o,a),ah.fromBufferAttribute(o,c),ch.fromBufferAttribute(o,l),f.normal=wn.getInterpolation(Co,ws,As,Rs,oh,ah,ch,new W),f.normal.dot(i.direction)>0&&f.normal.multiplyScalar(-1));const u={a,b:c,c:l,normal:new W,materialIndex:0};wn.getNormal(ws,As,Rs,u.normal),f.face=u}return f}class so extends fi{constructor(e=1,n=1,i=1,s=1,r=1,o=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:n,depth:i,widthSegments:s,heightSegments:r,depthSegments:o};const a=this;s=Math.floor(s),r=Math.floor(r),o=Math.floor(o);const c=[],l=[],f=[],u=[];let h=0,d=0;_("z","y","x",-1,-1,i,n,e,o,r,0),_("z","y","x",1,-1,i,n,-e,o,r,1),_("x","z","y",1,1,e,i,n,s,o,2),_("x","z","y",1,-1,e,i,-n,s,o,3),_("x","y","z",1,-1,e,n,i,s,r,4),_("x","y","z",-1,-1,e,n,-i,s,r,5),this.setIndex(c),this.setAttribute("position",new li(l,3)),this.setAttribute("normal",new li(f,3)),this.setAttribute("uv",new li(u,2));function _(g,m,p,y,E,x,M,b,w,D,v){const T=x/w,N=M/D,U=x/2,I=M/2,F=b/2,B=w+1,V=D+1;let $=0,k=0;const le=new W;for(let ie=0;ie0?1:-1,f.push(le.x,le.y,le.z),u.push(ce/w),u.push(1-ie/D),$+=1}}for(let ie=0;ie0&&(n.defines=this.defines),n.vertexShader=this.vertexShader,n.fragmentShader=this.fragmentShader,n.lights=this.lights,n.clipping=this.clipping;const i={};for(const s in this.extensions)this.extensions[s]===!0&&(i[s]=!0);return Object.keys(i).length>0&&(n.extensions=i),n}}class xm extends It{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new _t,this.projectionMatrix=new _t,this.projectionMatrixInverse=new _t}copy(e,n){return super.copy(e,n),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const n=this.matrixWorld.elements;return e.set(-n[8],-n[9],-n[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,n){super.updateWorldMatrix(e,n),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}class pn extends xm{constructor(e=50,n=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=s,this.focus=10,this.aspect=n,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,n){return super.copy(e,n),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=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const n=.5*this.getFilmHeight()/e;this.fov=Br*2*Math.atan(n),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Ar*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Br*2*Math.atan(Math.tan(Ar*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,n,i,s,r,o){this.aspect=e/n,this.view===null&&(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=n,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let n=e*Math.tan(Ar*.5*this.fov)/this.zoom,i=2*n,s=this.aspect*i,r=-.5*s;const o=this.view;if(this.view!==null&&this.view.enabled){const c=o.fullWidth,l=o.fullHeight;r+=o.offsetX*s/c,n-=o.offsetY*i/l,s*=o.width/c,i*=o.height/l}const a=this.filmOffset;a!==0&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,n,n-i,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const n=super.toJSON(e);return n.object.fov=this.fov,n.object.zoom=this.zoom,n.object.near=this.near,n.object.far=this.far,n.object.focus=this.focus,n.object.aspect=this.aspect,this.view!==null&&(n.object.view=Object.assign({},this.view)),n.object.filmGauge=this.filmGauge,n.object.filmOffset=this.filmOffset,n}}const _s=-90,vs=1;class c1 extends It{constructor(e,n,i){super(),this.type="CubeCamera",this.renderTarget=i;const s=new pn(_s,vs,e,n);s.layers=this.layers,s.up.set(0,1,0),s.lookAt(1,0,0),this.add(s);const r=new pn(_s,vs,e,n);r.layers=this.layers,r.up.set(0,1,0),r.lookAt(-1,0,0),this.add(r);const o=new pn(_s,vs,e,n);o.layers=this.layers,o.up.set(0,0,-1),o.lookAt(0,1,0),this.add(o);const a=new pn(_s,vs,e,n);a.layers=this.layers,a.up.set(0,0,1),a.lookAt(0,-1,0),this.add(a);const c=new pn(_s,vs,e,n);c.layers=this.layers,c.up.set(0,1,0),c.lookAt(0,0,1),this.add(c);const l=new pn(_s,vs,e,n);l.layers=this.layers,l.up.set(0,1,0),l.lookAt(0,0,-1),this.add(l)}update(e,n){this.parent===null&&this.updateMatrixWorld();const i=this.renderTarget,[s,r,o,a,c,l]=this.children,f=e.getRenderTarget(),u=e.toneMapping,h=e.xr.enabled;e.toneMapping=ri,e.xr.enabled=!1;const d=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0),e.render(n,s),e.setRenderTarget(i,1),e.render(n,r),e.setRenderTarget(i,2),e.render(n,o),e.setRenderTarget(i,3),e.render(n,a),e.setRenderTarget(i,4),e.render(n,c),i.texture.generateMipmaps=d,e.setRenderTarget(i,5),e.render(n,l),e.setRenderTarget(f),e.toneMapping=u,e.xr.enabled=h,i.texture.needsPMREMUpdate=!0}}class Mm extends ln{constructor(e,n,i,s,r,o,a,c,l,f){e=e!==void 0?e:[],n=n!==void 0?n:Os,super(e,n,i,s,r,o,a,c,l,f),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class l1 extends Ki{constructor(e=1,n={}){super(e,e,n),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},s=[i,i,i,i,i,i];n.encoding!==void 0&&(Cr("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===Yi?Be:ji),this.texture=new Mm(s,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=n.generateMipmaps!==void 0?n.generateMipmaps:!1,this.texture.minFilter=n.minFilter!==void 0?n.minFilter:dn}fromEquirectangularTexture(e,n){this.texture.type=n.type,this.texture.colorSpace=n.colorSpace,this.texture.generateMipmaps=n.generateMipmaps,this.texture.minFilter=n.minFilter,this.texture.magFilter=n.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:` +}`;class fs extends io{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Z1,this.fragmentShader=K1,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Qs(e.uniforms),this.uniformsGroups=j1(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const n=super.toJSON(e);n.glslVersion=this.glslVersion,n.uniforms={};for(const s in this.uniforms){const o=this.uniforms[s].value;o&&o.isTexture?n.uniforms[s]={type:"t",value:o.toJSON(e).uuid}:o&&o.isColor?n.uniforms[s]={type:"c",value:o.getHex()}:o&&o.isVector2?n.uniforms[s]={type:"v2",value:o.toArray()}:o&&o.isVector3?n.uniforms[s]={type:"v3",value:o.toArray()}:o&&o.isVector4?n.uniforms[s]={type:"v4",value:o.toArray()}:o&&o.isMatrix3?n.uniforms[s]={type:"m3",value:o.toArray()}:o&&o.isMatrix4?n.uniforms[s]={type:"m4",value:o.toArray()}:n.uniforms[s]={value:o}}Object.keys(this.defines).length>0&&(n.defines=this.defines),n.vertexShader=this.vertexShader,n.fragmentShader=this.fragmentShader,n.lights=this.lights,n.clipping=this.clipping;const i={};for(const s in this.extensions)this.extensions[s]===!0&&(i[s]=!0);return Object.keys(i).length>0&&(n.extensions=i),n}}class ig extends Nt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new vt,this.projectionMatrix=new vt,this.projectionMatrixInverse=new vt}copy(e,n){return super.copy(e,n),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const n=this.matrixWorld.elements;return e.set(-n[8],-n[9],-n[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,n){super.updateWorldMatrix(e,n),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}class gn extends ig{constructor(e=50,n=1,i=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=s,this.focus=10,this.aspect=n,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,n){return super.copy(e,n),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=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const n=.5*this.getFilmHeight()/e;this.fov=Kr*2*Math.atan(n),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(zr*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Kr*2*Math.atan(Math.tan(zr*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,n,i,s,r,o){this.aspect=e/n,this.view===null&&(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=n,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let n=e*Math.tan(zr*.5*this.fov)/this.zoom,i=2*n,s=this.aspect*i,r=-.5*s;const o=this.view;if(this.view!==null&&this.view.enabled){const c=o.fullWidth,l=o.fullHeight;r+=o.offsetX*s/c,n-=o.offsetY*i/l,s*=o.width/c,i*=o.height/l}const a=this.filmOffset;a!==0&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,n,n-i,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const n=super.toJSON(e);return n.object.fov=this.fov,n.object.zoom=this.zoom,n.object.near=this.near,n.object.far=this.far,n.object.focus=this.focus,n.object.aspect=this.aspect,this.view!==null&&(n.object.view=Object.assign({},this.view)),n.object.filmGauge=this.filmGauge,n.object.filmOffset=this.filmOffset,n}}const Cs=-90,Ps=1;class J1 extends Nt{constructor(e,n,i){super(),this.type="CubeCamera",this.renderTarget=i;const s=new gn(Cs,Ps,e,n);s.layers=this.layers,s.up.set(0,1,0),s.lookAt(1,0,0),this.add(s);const r=new gn(Cs,Ps,e,n);r.layers=this.layers,r.up.set(0,1,0),r.lookAt(-1,0,0),this.add(r);const o=new gn(Cs,Ps,e,n);o.layers=this.layers,o.up.set(0,0,-1),o.lookAt(0,1,0),this.add(o);const a=new gn(Cs,Ps,e,n);a.layers=this.layers,a.up.set(0,0,1),a.lookAt(0,-1,0),this.add(a);const c=new gn(Cs,Ps,e,n);c.layers=this.layers,c.up.set(0,1,0),c.lookAt(0,0,1),this.add(c);const l=new gn(Cs,Ps,e,n);l.layers=this.layers,l.up.set(0,1,0),l.lookAt(0,0,-1),this.add(l)}update(e,n){this.parent===null&&this.updateMatrixWorld();const i=this.renderTarget,[s,r,o,a,c,l]=this.children,f=e.getRenderTarget(),u=e.toneMapping,h=e.xr.enabled;e.toneMapping=ci,e.xr.enabled=!1;const d=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0),e.render(n,s),e.setRenderTarget(i,1),e.render(n,r),e.setRenderTarget(i,2),e.render(n,o),e.setRenderTarget(i,3),e.render(n,a),e.setRenderTarget(i,4),e.render(n,c),i.texture.generateMipmaps=d,e.setRenderTarget(i,5),e.render(n,l),e.setRenderTarget(f),e.toneMapping=u,e.xr.enabled=h,i.texture.needsPMREMUpdate=!0}}class sg extends fn{constructor(e,n,i,s,r,o,a,c,l,f){e=e!==void 0?e:[],n=n!==void 0?n:Zs,super(e,n,i,s,r,o,a,c,l,f),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Q1 extends ls{constructor(e=1,n={}){super(e,e,n),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},s=[i,i,i,i,i,i];n.encoding!==void 0&&(Vr("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===os?Be:as),this.texture=new sg(s,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=n.generateMipmaps!==void 0?n.generateMipmaps:!1,this.texture.minFilter=n.minFilter!==void 0?n.minFilter:mn}fromEquirectangularTexture(e,n){this.texture.type=n.type,this.texture.colorSpace=n.colorSpace,this.texture.generateMipmaps=n.generateMipmaps,this.texture.minFilter=n.minFilter,this.texture.magFilter=n.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:` varying vec3 vWorldDirection; @@ -57,28 +57,28 @@ gl_FragColor = texture2D( tEquirect, sampleUV ); } - `},s=new Wr(5,5,5),r=new Ji({name:"CubemapFromEquirect",uniforms:Vs(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:Zt,blending:yi});r.uniforms.tEquirect.value=n;const o=new ii(s,r),a=n.minFilter;return n.minFilter===Fr&&(n.minFilter=dn),new c1(1,10,this).update(e,o),n.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,n,i,s){const r=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(n,i,s);e.setRenderTarget(r)}}const lc=new W,f1=new W,u1=new qe;class Bi{constructor(e=new W(1,0,0),n=0){this.isPlane=!0,this.normal=e,this.constant=n}set(e,n){return this.normal.copy(e),this.constant=n,this}setComponents(e,n,i,s){return this.normal.set(e,n,i),this.constant=s,this}setFromNormalAndCoplanarPoint(e,n){return this.normal.copy(e),this.constant=-n.dot(this.normal),this}setFromCoplanarPoints(e,n,i){const s=lc.subVectors(i,n).cross(f1.subVectors(e,n)).normalize();return this.setFromNormalAndCoplanarPoint(s,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,n){return n.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,n){const i=e.delta(lc),s=this.normal.dot(i);if(s===0)return this.distanceToPoint(e.start)===0?n.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:n.copy(e.start).addScaledVector(i,r)}intersectsLine(e){const n=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return n<0&&i>0||i<0&&n>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,n){const i=n||u1.getNormalMatrix(e),s=this.coplanarPoint(lc).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-s.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Ii=new kl,xo=new W;class Wl{constructor(e=new Bi,n=new Bi,i=new Bi,s=new Bi,r=new Bi,o=new Bi){this.planes=[e,n,i,s,r,o]}set(e,n,i,s,r,o){const a=this.planes;return a[0].copy(e),a[1].copy(n),a[2].copy(i),a[3].copy(s),a[4].copy(r),a[5].copy(o),this}copy(e){const n=this.planes;for(let i=0;i<6;i++)n[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e){const n=this.planes,i=e.elements,s=i[0],r=i[1],o=i[2],a=i[3],c=i[4],l=i[5],f=i[6],u=i[7],h=i[8],d=i[9],_=i[10],g=i[11],m=i[12],p=i[13],y=i[14],E=i[15];return n[0].setComponents(a-s,u-c,g-h,E-m).normalize(),n[1].setComponents(a+s,u+c,g+h,E+m).normalize(),n[2].setComponents(a+r,u+l,g+d,E+p).normalize(),n[3].setComponents(a-r,u-l,g-d,E-p).normalize(),n[4].setComponents(a-o,u-f,g-_,E-y).normalize(),n[5].setComponents(a+o,u+f,g+_,E+y).normalize(),this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Ii.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const n=e.geometry;n.boundingSphere===null&&n.computeBoundingSphere(),Ii.copy(n.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ii)}intersectsSprite(e){return Ii.center.set(0,0,0),Ii.radius=.7071067811865476,Ii.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ii)}intersectsSphere(e){const n=this.planes,i=e.center,s=-e.radius;for(let r=0;r<6;r++)if(n[r].distanceToPoint(i)0?e.max.x:e.min.x,xo.y=s.normal.y>0?e.max.y:e.min.y,xo.z=s.normal.z>0?e.max.z:e.min.z,s.distanceToPoint(xo)<0)return!1}return!0}containsPoint(e){const n=this.planes;for(let i=0;i<6;i++)if(n[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Em(){let t=null,e=!1,n=null,i=null;function s(r,o){n(r,o),i=t.requestAnimationFrame(s)}return{start:function(){e!==!0&&n!==null&&(i=t.requestAnimationFrame(s),e=!0)},stop:function(){t.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(r){n=r},setContext:function(r){t=r}}}function h1(t,e){const n=e.isWebGL2,i=new WeakMap;function s(l,f){const u=l.array,h=l.usage,d=t.createBuffer();t.bindBuffer(f,d),t.bufferData(f,u,h),l.onUploadCallback();let _;if(u instanceof Float32Array)_=t.FLOAT;else if(u instanceof Uint16Array)if(l.isFloat16BufferAttribute)if(n)_=t.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else _=t.UNSIGNED_SHORT;else if(u instanceof Int16Array)_=t.SHORT;else if(u instanceof Uint32Array)_=t.UNSIGNED_INT;else if(u instanceof Int32Array)_=t.INT;else if(u instanceof Int8Array)_=t.BYTE;else if(u instanceof Uint8Array)_=t.UNSIGNED_BYTE;else if(u instanceof Uint8ClampedArray)_=t.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+u);return{buffer:d,type:_,bytesPerElement:u.BYTES_PER_ELEMENT,version:l.version}}function r(l,f,u){const h=f.array,d=f.updateRange;t.bindBuffer(u,l),d.count===-1?t.bufferSubData(u,0,h):(n?t.bufferSubData(u,d.offset*h.BYTES_PER_ELEMENT,h,d.offset,d.count):t.bufferSubData(u,d.offset*h.BYTES_PER_ELEMENT,h.subarray(d.offset,d.offset+d.count)),d.count=-1),f.onUploadCallback()}function o(l){return l.isInterleavedBufferAttribute&&(l=l.data),i.get(l)}function a(l){l.isInterleavedBufferAttribute&&(l=l.data);const f=i.get(l);f&&(t.deleteBuffer(f.buffer),i.delete(l))}function c(l,f){if(l.isGLBufferAttribute){const h=i.get(l);(!h||h.version1?null:n.copy(e.start).addScaledVector(i,r)}intersectsLine(e){const n=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return n<0&&i>0||i<0&&n>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,n){const i=n||tM.getNormalMatrix(e),s=this.coplanarPoint(Dc).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-s.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const $i=new lf,Do=new W;class ff{constructor(e=new qi,n=new qi,i=new qi,s=new qi,r=new qi,o=new qi){this.planes=[e,n,i,s,r,o]}set(e,n,i,s,r,o){const a=this.planes;return a[0].copy(e),a[1].copy(n),a[2].copy(i),a[3].copy(s),a[4].copy(r),a[5].copy(o),this}copy(e){const n=this.planes;for(let i=0;i<6;i++)n[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e){const n=this.planes,i=e.elements,s=i[0],r=i[1],o=i[2],a=i[3],c=i[4],l=i[5],f=i[6],u=i[7],h=i[8],d=i[9],_=i[10],g=i[11],m=i[12],p=i[13],y=i[14],E=i[15];return n[0].setComponents(a-s,u-c,g-h,E-m).normalize(),n[1].setComponents(a+s,u+c,g+h,E+m).normalize(),n[2].setComponents(a+r,u+l,g+d,E+p).normalize(),n[3].setComponents(a-r,u-l,g-d,E-p).normalize(),n[4].setComponents(a-o,u-f,g-_,E-y).normalize(),n[5].setComponents(a+o,u+f,g+_,E+y).normalize(),this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),$i.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const n=e.geometry;n.boundingSphere===null&&n.computeBoundingSphere(),$i.copy(n.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere($i)}intersectsSprite(e){return $i.center.set(0,0,0),$i.radius=.7071067811865476,$i.applyMatrix4(e.matrixWorld),this.intersectsSphere($i)}intersectsSphere(e){const n=this.planes,i=e.center,s=-e.radius;for(let r=0;r<6;r++)if(n[r].distanceToPoint(i)0?e.max.x:e.min.x,Do.y=s.normal.y>0?e.max.y:e.min.y,Do.z=s.normal.z>0?e.max.z:e.min.z,s.distanceToPoint(Do)<0)return!1}return!0}containsPoint(e){const n=this.planes;for(let i=0;i<6;i++)if(n[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function rg(){let t=null,e=!1,n=null,i=null;function s(r,o){n(r,o),i=t.requestAnimationFrame(s)}return{start:function(){e!==!0&&n!==null&&(i=t.requestAnimationFrame(s),e=!0)},stop:function(){t.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(r){n=r},setContext:function(r){t=r}}}function nM(t,e){const n=e.isWebGL2,i=new WeakMap;function s(l,f){const u=l.array,h=l.usage,d=t.createBuffer();t.bindBuffer(f,d),t.bufferData(f,u,h),l.onUploadCallback();let _;if(u instanceof Float32Array)_=t.FLOAT;else if(u instanceof Uint16Array)if(l.isFloat16BufferAttribute)if(n)_=t.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else _=t.UNSIGNED_SHORT;else if(u instanceof Int16Array)_=t.SHORT;else if(u instanceof Uint32Array)_=t.UNSIGNED_INT;else if(u instanceof Int32Array)_=t.INT;else if(u instanceof Int8Array)_=t.BYTE;else if(u instanceof Uint8Array)_=t.UNSIGNED_BYTE;else if(u instanceof Uint8ClampedArray)_=t.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+u);return{buffer:d,type:_,bytesPerElement:u.BYTES_PER_ELEMENT,version:l.version}}function r(l,f,u){const h=f.array,d=f.updateRange;t.bindBuffer(u,l),d.count===-1?t.bufferSubData(u,0,h):(n?t.bufferSubData(u,d.offset*h.BYTES_PER_ELEMENT,h,d.offset,d.count):t.bufferSubData(u,d.offset*h.BYTES_PER_ELEMENT,h.subarray(d.offset,d.offset+d.count)),d.count=-1),f.onUploadCallback()}function o(l){return l.isInterleavedBufferAttribute&&(l=l.data),i.get(l)}function a(l){l.isInterleavedBufferAttribute&&(l=l.data);const f=i.get(l);f&&(t.deleteBuffer(f.buffer),i.delete(l))}function c(l,f){if(l.isGLBufferAttribute){const h=i.get(l);(!h||h.version 0 +#endif`,pM=`#if NUM_CLIPPING_PLANES > 0 vec4 plane; #pragma unroll_loop_start for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) { @@ -195,26 +195,26 @@ vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in ve #pragma unroll_loop_end if ( clipped ) discard; #endif -#endif`,T1=`#if NUM_CLIPPING_PLANES > 0 +#endif`,mM=`#if NUM_CLIPPING_PLANES > 0 varying vec3 vClipPosition; uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ]; -#endif`,w1=`#if NUM_CLIPPING_PLANES > 0 +#endif`,gM=`#if NUM_CLIPPING_PLANES > 0 varying vec3 vClipPosition; -#endif`,A1=`#if NUM_CLIPPING_PLANES > 0 +#endif`,_M=`#if NUM_CLIPPING_PLANES > 0 vClipPosition = - mvPosition.xyz; -#endif`,R1=`#if defined( USE_COLOR_ALPHA ) +#endif`,vM=`#if defined( USE_COLOR_ALPHA ) diffuseColor *= vColor; #elif defined( USE_COLOR ) diffuseColor.rgb *= vColor; -#endif`,C1=`#if defined( USE_COLOR_ALPHA ) +#endif`,xM=`#if defined( USE_COLOR_ALPHA ) varying vec4 vColor; #elif defined( USE_COLOR ) varying vec3 vColor; -#endif`,P1=`#if defined( USE_COLOR_ALPHA ) +#endif`,MM=`#if defined( USE_COLOR_ALPHA ) varying vec4 vColor; #elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) varying vec3 vColor; -#endif`,L1=`#if defined( USE_COLOR_ALPHA ) +#endif`,EM=`#if defined( USE_COLOR_ALPHA ) vColor = vec4( 1.0 ); #elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) vColor = vec3( 1.0 ); @@ -224,7 +224,7 @@ vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in ve #endif #ifdef USE_INSTANCING_COLOR vColor.xyz *= instanceColor.xyz; -#endif`,D1=`#define PI 3.141592653589793 +#endif`,SM=`#define PI 3.141592653589793 #define PI2 6.283185307179586 #define PI_HALF 1.5707963267948966 #define RECIPROCAL_PI 0.3183098861837907 @@ -307,7 +307,7 @@ vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) { float F_Schlick( const in float f0, const in float f90, const in float dotVH ) { float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ); return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ); -} // validated`,U1=`#ifdef ENVMAP_TYPE_CUBE_UV +} // validated`,yM=`#ifdef ENVMAP_TYPE_CUBE_UV #define cubeUV_minMipLevel 4.0 #define cubeUV_minTileSize 16.0 float getFace( vec3 direction ) { @@ -405,7 +405,7 @@ float F_Schlick( const in float f0, const in float f90, const in float dotVH ) { return vec4( mix( color0, color1, mipF ), 1.0 ); } } -#endif`,I1=`vec3 transformedNormal = objectNormal; +#endif`,bM=`vec3 transformedNormal = objectNormal; #ifdef USE_INSTANCING mat3 m = mat3( instanceMatrix ); transformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) ); @@ -420,23 +420,23 @@ transformedNormal = normalMatrix * transformedNormal; #ifdef FLIP_SIDED transformedTangent = - transformedTangent; #endif -#endif`,N1=`#ifdef USE_DISPLACEMENTMAP +#endif`,TM=`#ifdef USE_DISPLACEMENTMAP uniform sampler2D displacementMap; uniform float displacementScale; uniform float displacementBias; -#endif`,F1=`#ifdef USE_DISPLACEMENTMAP +#endif`,wM=`#ifdef USE_DISPLACEMENTMAP transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias ); -#endif`,O1=`#ifdef USE_EMISSIVEMAP +#endif`,AM=`#ifdef USE_EMISSIVEMAP vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv ); totalEmissiveRadiance *= emissiveColor.rgb; -#endif`,B1=`#ifdef USE_EMISSIVEMAP +#endif`,RM=`#ifdef USE_EMISSIVEMAP uniform sampler2D emissiveMap; -#endif`,z1="gl_FragColor = linearToOutputTexel( gl_FragColor );",V1=`vec4 LinearToLinear( in vec4 value ) { +#endif`,CM="gl_FragColor = linearToOutputTexel( gl_FragColor );",PM=`vec4 LinearToLinear( in vec4 value ) { return value; } vec4 LinearTosRGB( in vec4 value ) { return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a ); -}`,H1=`#ifdef USE_ENVMAP +}`,LM=`#ifdef USE_ENVMAP #ifdef ENV_WORLDPOS vec3 cameraToFrag; if ( isOrthographic ) { @@ -465,7 +465,7 @@ vec4 LinearTosRGB( in vec4 value ) { #elif defined( ENVMAP_BLENDING_ADD ) outgoingLight += envColor.xyz * specularStrength * reflectivity; #endif -#endif`,G1=`#ifdef USE_ENVMAP +#endif`,DM=`#ifdef USE_ENVMAP uniform float envMapIntensity; uniform float flipEnvMap; #ifdef ENVMAP_TYPE_CUBE @@ -474,7 +474,7 @@ vec4 LinearTosRGB( in vec4 value ) { uniform sampler2D envMap; #endif -#endif`,$1=`#ifdef USE_ENVMAP +#endif`,UM=`#ifdef USE_ENVMAP uniform float reflectivity; #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT ) #define ENV_WORLDPOS @@ -485,7 +485,7 @@ vec4 LinearTosRGB( in vec4 value ) { #else varying vec3 vReflect; #endif -#endif`,k1=`#ifdef USE_ENVMAP +#endif`,IM=`#ifdef USE_ENVMAP #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT ) #define ENV_WORLDPOS #endif @@ -496,7 +496,7 @@ vec4 LinearTosRGB( in vec4 value ) { varying vec3 vReflect; uniform float refractionRatio; #endif -#endif`,W1=`#ifdef USE_ENVMAP +#endif`,NM=`#ifdef USE_ENVMAP #ifdef ENV_WORLDPOS vWorldPosition = worldPosition.xyz; #else @@ -513,18 +513,18 @@ vec4 LinearTosRGB( in vec4 value ) { vReflect = refract( cameraToVertex, worldNormal, refractionRatio ); #endif #endif -#endif`,X1=`#ifdef USE_FOG +#endif`,FM=`#ifdef USE_FOG vFogDepth = - mvPosition.z; -#endif`,q1=`#ifdef USE_FOG +#endif`,OM=`#ifdef USE_FOG varying float vFogDepth; -#endif`,Y1=`#ifdef USE_FOG +#endif`,BM=`#ifdef USE_FOG #ifdef FOG_EXP2 float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth ); #else float fogFactor = smoothstep( fogNear, fogFar, vFogDepth ); #endif gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor ); -#endif`,j1=`#ifdef USE_FOG +#endif`,zM=`#ifdef USE_FOG uniform vec3 fogColor; varying float vFogDepth; #ifdef FOG_EXP2 @@ -533,7 +533,7 @@ vec4 LinearTosRGB( in vec4 value ) { uniform float fogNear; uniform float fogFar; #endif -#endif`,Z1=`#ifdef USE_GRADIENTMAP +#endif`,HM=`#ifdef USE_GRADIENTMAP uniform sampler2D gradientMap; #endif vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) { @@ -545,16 +545,16 @@ vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) { vec2 fw = fwidth( coord ) * 0.5; return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) ); #endif -}`,K1=`#ifdef USE_LIGHTMAP +}`,VM=`#ifdef USE_LIGHTMAP vec4 lightMapTexel = texture2D( lightMap, vLightMapUv ); vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity; reflectedLight.indirectDiffuse += lightMapIrradiance; -#endif`,J1=`#ifdef USE_LIGHTMAP +#endif`,GM=`#ifdef USE_LIGHTMAP uniform sampler2D lightMap; uniform float lightMapIntensity; -#endif`,Q1=`LambertMaterial material; +#endif`,$M=`LambertMaterial material; material.diffuseColor = diffuseColor.rgb; -material.specularStrength = specularStrength;`,eM=`varying vec3 vViewPosition; +material.specularStrength = specularStrength;`,kM=`varying vec3 vViewPosition; struct LambertMaterial { vec3 diffuseColor; float specularStrength; @@ -568,7 +568,7 @@ void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricCon reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } #define RE_Direct RE_Direct_Lambert -#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,tM=`uniform bool receiveShadow; +#define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,WM=`uniform bool receiveShadow; uniform vec3 ambientLightColor; uniform vec3 lightProbe[ 9 ]; vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) { @@ -689,7 +689,7 @@ float getSpotAttenuation( const in float coneCosine, const in float penumbraCosi vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight ); return irradiance; } -#endif`,nM=`#if defined( USE_ENVMAP ) +#endif`,XM=`#if defined( USE_ENVMAP ) vec3 getIBLIrradiance( const in vec3 normal ) { #if defined( ENVMAP_TYPE_CUBE_UV ) vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); @@ -710,8 +710,8 @@ float getSpotAttenuation( const in float coneCosine, const in float penumbraCosi return vec3( 0.0 ); #endif } -#endif`,iM=`ToonMaterial material; -material.diffuseColor = diffuseColor.rgb;`,sM=`varying vec3 vViewPosition; +#endif`,qM=`ToonMaterial material; +material.diffuseColor = diffuseColor.rgb;`,jM=`varying vec3 vViewPosition; struct ToonMaterial { vec3 diffuseColor; }; @@ -723,11 +723,11 @@ void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContex reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } #define RE_Direct RE_Direct_Toon -#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,rM=`BlinnPhongMaterial material; +#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,YM=`BlinnPhongMaterial material; material.diffuseColor = diffuseColor.rgb; material.specularColor = specular; material.specularShininess = shininess; -material.specularStrength = specularStrength;`,oM=`varying vec3 vViewPosition; +material.specularStrength = specularStrength;`,ZM=`varying vec3 vViewPosition; struct BlinnPhongMaterial { vec3 diffuseColor; vec3 specularColor; @@ -744,7 +744,7 @@ void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in Geometric reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); } #define RE_Direct RE_Direct_BlinnPhong -#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,aM=`PhysicalMaterial material; +#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,KM=`PhysicalMaterial material; material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor ); vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) ); float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z ); @@ -808,7 +808,7 @@ material.roughness = min( material.roughness, 1.0 ); #ifdef USE_SHEEN_ROUGHNESSMAP material.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a; #endif -#endif`,cM=`struct PhysicalMaterial { +#endif`,JM=`struct PhysicalMaterial { vec3 diffuseColor; float roughness; vec3 specularColor; @@ -1074,7 +1074,7 @@ void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradia #define RE_IndirectSpecular RE_IndirectSpecular_Physical float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) { return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion ); -}`,lM=` +}`,QM=` GeometricContext geometry; geometry.position = - vViewPosition; geometry.normal = normal; @@ -1187,7 +1187,7 @@ IncidentLight directLight; #if defined( RE_IndirectSpecular ) vec3 radiance = vec3( 0.0 ); vec3 clearcoatRadiance = vec3( 0.0 ); -#endif`,fM=`#if defined( RE_IndirectDiffuse ) +#endif`,eE=`#if defined( RE_IndirectDiffuse ) #ifdef USE_LIGHTMAP vec4 lightMapTexel = texture2D( lightMap, vLightMapUv ); vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity; @@ -1202,25 +1202,25 @@ IncidentLight directLight; #ifdef USE_CLEARCOAT clearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness ); #endif -#endif`,uM=`#if defined( RE_IndirectDiffuse ) +#endif`,tE=`#if defined( RE_IndirectDiffuse ) RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight ); #endif #if defined( RE_IndirectSpecular ) RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight ); -#endif`,hM=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT ) +#endif`,nE=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT ) gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5; -#endif`,dM=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT ) +#endif`,iE=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT ) uniform float logDepthBufFC; varying float vFragDepth; varying float vIsPerspective; -#endif`,pM=`#ifdef USE_LOGDEPTHBUF +#endif`,sE=`#ifdef USE_LOGDEPTHBUF #ifdef USE_LOGDEPTHBUF_EXT varying float vFragDepth; varying float vIsPerspective; #else uniform float logDepthBufFC; #endif -#endif`,mM=`#ifdef USE_LOGDEPTHBUF +#endif`,rE=`#ifdef USE_LOGDEPTHBUF #ifdef USE_LOGDEPTHBUF_EXT vFragDepth = 1.0 + gl_Position.w; vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) ); @@ -1230,11 +1230,11 @@ IncidentLight directLight; gl_Position.z *= gl_Position.w; } #endif -#endif`,gM=`#ifdef USE_MAP +#endif`,oE=`#ifdef USE_MAP diffuseColor *= texture2D( map, vMapUv ); -#endif`,_M=`#ifdef USE_MAP +#endif`,aE=`#ifdef USE_MAP uniform sampler2D map; -#endif`,vM=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP ) +#endif`,cE=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP ) #if defined( USE_POINTS_UV ) vec2 uv = vUv; #else @@ -1246,7 +1246,7 @@ IncidentLight directLight; #endif #ifdef USE_ALPHAMAP diffuseColor.a *= texture2D( alphaMap, uv ).g; -#endif`,xM=`#if defined( USE_POINTS_UV ) +#endif`,lE=`#if defined( USE_POINTS_UV ) varying vec2 vUv; #else #if defined( USE_MAP ) || defined( USE_ALPHAMAP ) @@ -1258,13 +1258,13 @@ IncidentLight directLight; #endif #ifdef USE_ALPHAMAP uniform sampler2D alphaMap; -#endif`,MM=`float metalnessFactor = metalness; +#endif`,fE=`float metalnessFactor = metalness; #ifdef USE_METALNESSMAP vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv ); metalnessFactor *= texelMetalness.b; -#endif`,EM=`#ifdef USE_METALNESSMAP +#endif`,uE=`#ifdef USE_METALNESSMAP uniform sampler2D metalnessMap; -#endif`,SM=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE ) +#endif`,hE=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE ) vColor *= morphTargetBaseInfluence; for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { #if defined( USE_COLOR_ALPHA ) @@ -1273,7 +1273,7 @@ IncidentLight directLight; if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ]; #endif } -#endif`,yM=`#ifdef USE_MORPHNORMALS +#endif`,dE=`#ifdef USE_MORPHNORMALS objectNormal *= morphTargetBaseInfluence; #ifdef MORPHTARGETS_TEXTURE for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { @@ -1285,7 +1285,7 @@ IncidentLight directLight; objectNormal += morphNormal2 * morphTargetInfluences[ 2 ]; objectNormal += morphNormal3 * morphTargetInfluences[ 3 ]; #endif -#endif`,bM=`#ifdef USE_MORPHTARGETS +#endif`,pE=`#ifdef USE_MORPHTARGETS uniform float morphTargetBaseInfluence; #ifdef MORPHTARGETS_TEXTURE uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ]; @@ -1305,7 +1305,7 @@ IncidentLight directLight; uniform float morphTargetInfluences[ 4 ]; #endif #endif -#endif`,TM=`#ifdef USE_MORPHTARGETS +#endif`,mE=`#ifdef USE_MORPHTARGETS transformed *= morphTargetBaseInfluence; #ifdef MORPHTARGETS_TEXTURE for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { @@ -1323,7 +1323,7 @@ IncidentLight directLight; transformed += morphTarget7 * morphTargetInfluences[ 7 ]; #endif #endif -#endif`,wM=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0; +#endif`,gE=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0; #ifdef FLAT_SHADED vec3 fdx = dFdx( vViewPosition ); vec3 fdy = dFdy( vViewPosition ); @@ -1356,7 +1356,7 @@ IncidentLight directLight; tbn2[1] *= faceDirection; #endif #endif -vec3 geometryNormal = normal;`,AM=`#ifdef USE_NORMALMAP_OBJECTSPACE +vec3 geometryNormal = normal;`,_E=`#ifdef USE_NORMALMAP_OBJECTSPACE normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0; #ifdef FLIP_SIDED normal = - normal; @@ -1371,25 +1371,25 @@ vec3 geometryNormal = normal;`,AM=`#ifdef USE_NORMALMAP_OBJECTSPACE normal = normalize( tbn * mapN ); #elif defined( USE_BUMPMAP ) normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection ); -#endif`,RM=`#ifndef FLAT_SHADED +#endif`,vE=`#ifndef FLAT_SHADED varying vec3 vNormal; #ifdef USE_TANGENT varying vec3 vTangent; varying vec3 vBitangent; #endif -#endif`,CM=`#ifndef FLAT_SHADED +#endif`,xE=`#ifndef FLAT_SHADED varying vec3 vNormal; #ifdef USE_TANGENT varying vec3 vTangent; varying vec3 vBitangent; #endif -#endif`,PM=`#ifndef FLAT_SHADED +#endif`,ME=`#ifndef FLAT_SHADED vNormal = normalize( transformedNormal ); #ifdef USE_TANGENT vTangent = normalize( transformedTangent ); vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w ); #endif -#endif`,LM=`#ifdef USE_NORMALMAP +#endif`,EE=`#ifdef USE_NORMALMAP uniform sampler2D normalMap; uniform vec2 normalScale; #endif @@ -1411,13 +1411,13 @@ vec3 geometryNormal = normal;`,AM=`#ifdef USE_NORMALMAP_OBJECTSPACE float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det ); return mat3( T * scale, B * scale, N ); } -#endif`,DM=`#ifdef USE_CLEARCOAT +#endif`,SE=`#ifdef USE_CLEARCOAT vec3 clearcoatNormal = geometryNormal; -#endif`,UM=`#ifdef USE_CLEARCOAT_NORMALMAP +#endif`,yE=`#ifdef USE_CLEARCOAT_NORMALMAP vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0; clearcoatMapN.xy *= clearcoatNormalScale; clearcoatNormal = normalize( tbn2 * clearcoatMapN ); -#endif`,IM=`#ifdef USE_CLEARCOATMAP +#endif`,bE=`#ifdef USE_CLEARCOATMAP uniform sampler2D clearcoatMap; #endif #ifdef USE_CLEARCOAT_NORMALMAP @@ -1426,18 +1426,18 @@ vec3 geometryNormal = normal;`,AM=`#ifdef USE_NORMALMAP_OBJECTSPACE #endif #ifdef USE_CLEARCOAT_ROUGHNESSMAP uniform sampler2D clearcoatRoughnessMap; -#endif`,NM=`#ifdef USE_IRIDESCENCEMAP +#endif`,TE=`#ifdef USE_IRIDESCENCEMAP uniform sampler2D iridescenceMap; #endif #ifdef USE_IRIDESCENCE_THICKNESSMAP uniform sampler2D iridescenceThicknessMap; -#endif`,FM=`#ifdef OPAQUE +#endif`,wE=`#ifdef OPAQUE diffuseColor.a = 1.0; #endif #ifdef USE_TRANSMISSION diffuseColor.a *= material.transmissionAlpha + 0.1; #endif -gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,OM=`vec3 packNormalToRGB( const in vec3 normal ) { +gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,AE=`vec3 packNormalToRGB( const in vec3 normal ) { return normalize( normal ) * 0.5 + 0.5; } vec3 unpackRGBToNormal( const in vec3 rgb ) { @@ -1478,29 +1478,29 @@ float viewZToPerspectiveDepth( const in float viewZ, const in float near, const } float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) { return ( near * far ) / ( ( far - near ) * depth - far ); -}`,BM=`#ifdef PREMULTIPLIED_ALPHA +}`,RE=`#ifdef PREMULTIPLIED_ALPHA gl_FragColor.rgb *= gl_FragColor.a; -#endif`,zM=`vec4 mvPosition = vec4( transformed, 1.0 ); +#endif`,CE=`vec4 mvPosition = vec4( transformed, 1.0 ); #ifdef USE_INSTANCING mvPosition = instanceMatrix * mvPosition; #endif mvPosition = modelViewMatrix * mvPosition; -gl_Position = projectionMatrix * mvPosition;`,VM=`#ifdef DITHERING +gl_Position = projectionMatrix * mvPosition;`,PE=`#ifdef DITHERING gl_FragColor.rgb = dithering( gl_FragColor.rgb ); -#endif`,HM=`#ifdef DITHERING +#endif`,LE=`#ifdef DITHERING vec3 dithering( vec3 color ) { float grid_position = rand( gl_FragCoord.xy ); vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 ); dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position ); return color + dither_shift_RGB; } -#endif`,GM=`float roughnessFactor = roughness; +#endif`,DE=`float roughnessFactor = roughness; #ifdef USE_ROUGHNESSMAP vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv ); roughnessFactor *= texelRoughness.g; -#endif`,$M=`#ifdef USE_ROUGHNESSMAP +#endif`,UE=`#ifdef USE_ROUGHNESSMAP uniform sampler2D roughnessMap; -#endif`,kM=`#if NUM_SPOT_LIGHT_COORDS > 0 +#endif`,IE=`#if NUM_SPOT_LIGHT_COORDS > 0 varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; #endif #if NUM_SPOT_LIGHT_MAPS > 0 @@ -1677,7 +1677,7 @@ gl_Position = projectionMatrix * mvPosition;`,VM=`#ifdef DITHERING return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ); #endif } -#endif`,WM=`#if NUM_SPOT_LIGHT_COORDS > 0 +#endif`,NE=`#if NUM_SPOT_LIGHT_COORDS > 0 uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ]; varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; #endif @@ -1715,7 +1715,7 @@ gl_Position = projectionMatrix * mvPosition;`,VM=`#ifdef DITHERING }; uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; #endif -#endif`,XM=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 ) +#endif`,FE=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 ) vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix ); vec4 shadowWorldPosition; #endif @@ -1747,7 +1747,7 @@ gl_Position = projectionMatrix * mvPosition;`,VM=`#ifdef DITHERING vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition; } #pragma unroll_loop_end -#endif`,qM=`float getShadowMask() { +#endif`,OE=`float getShadowMask() { float shadow = 1.0; #ifdef USE_SHADOWMAP #if NUM_DIR_LIGHT_SHADOWS > 0 @@ -1779,12 +1779,12 @@ gl_Position = projectionMatrix * mvPosition;`,VM=`#ifdef DITHERING #endif #endif return shadow; -}`,YM=`#ifdef USE_SKINNING +}`,BE=`#ifdef USE_SKINNING mat4 boneMatX = getBoneMatrix( skinIndex.x ); mat4 boneMatY = getBoneMatrix( skinIndex.y ); mat4 boneMatZ = getBoneMatrix( skinIndex.z ); mat4 boneMatW = getBoneMatrix( skinIndex.w ); -#endif`,jM=`#ifdef USE_SKINNING +#endif`,zE=`#ifdef USE_SKINNING uniform mat4 bindMatrix; uniform mat4 bindMatrixInverse; uniform highp sampler2D boneTexture; @@ -1803,7 +1803,7 @@ gl_Position = projectionMatrix * mvPosition;`,VM=`#ifdef DITHERING mat4 bone = mat4( v1, v2, v3, v4 ); return bone; } -#endif`,ZM=`#ifdef USE_SKINNING +#endif`,HE=`#ifdef USE_SKINNING vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 ); vec4 skinned = vec4( 0.0 ); skinned += boneMatX * skinVertex * skinWeight.x; @@ -1811,7 +1811,7 @@ gl_Position = projectionMatrix * mvPosition;`,VM=`#ifdef DITHERING skinned += boneMatZ * skinVertex * skinWeight.z; skinned += boneMatW * skinVertex * skinWeight.w; transformed = ( bindMatrixInverse * skinned ).xyz; -#endif`,KM=`#ifdef USE_SKINNING +#endif`,VE=`#ifdef USE_SKINNING mat4 skinMatrix = mat4( 0.0 ); skinMatrix += skinWeight.x * boneMatX; skinMatrix += skinWeight.y * boneMatY; @@ -1822,17 +1822,17 @@ gl_Position = projectionMatrix * mvPosition;`,VM=`#ifdef DITHERING #ifdef USE_TANGENT objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz; #endif -#endif`,JM=`float specularStrength; +#endif`,GE=`float specularStrength; #ifdef USE_SPECULARMAP vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv ); specularStrength = texelSpecular.r; #else specularStrength = 1.0; -#endif`,QM=`#ifdef USE_SPECULARMAP +#endif`,$E=`#ifdef USE_SPECULARMAP uniform sampler2D specularMap; -#endif`,eE=`#if defined( TONE_MAPPING ) +#endif`,kE=`#if defined( TONE_MAPPING ) gl_FragColor.rgb = toneMapping( gl_FragColor.rgb ); -#endif`,tE=`#ifndef saturate +#endif`,WE=`#ifndef saturate #define saturate( a ) clamp( a, 0.0, 1.0 ) #endif uniform float toneMappingExposure; @@ -1868,7 +1868,7 @@ vec3 ACESFilmicToneMapping( vec3 color ) { color = ACESOutputMat * color; return saturate( color ); } -vec3 CustomToneMapping( vec3 color ) { return color; }`,nE=`#ifdef USE_TRANSMISSION +vec3 CustomToneMapping( vec3 color ) { return color; }`,XE=`#ifdef USE_TRANSMISSION material.transmission = transmission; material.transmissionAlpha = 1.0; material.thickness = thickness; @@ -1889,7 +1889,7 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,nE=`#ifdef USE_TRANSMISS material.attenuationColor, material.attenuationDistance ); material.transmissionAlpha = mix( material.transmissionAlpha, transmission.a, material.transmission ); totalDiffuse = mix( totalDiffuse, transmission.rgb, material.transmission ); -#endif`,iE=`#ifdef USE_TRANSMISSION +#endif`,qE=`#ifdef USE_TRANSMISSION uniform float transmission; uniform float thickness; uniform float attenuationDistance; @@ -1993,7 +1993,7 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,nE=`#ifdef USE_TRANSMISS vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness ); return vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a ); } -#endif`,sE=`#ifdef USE_UV +#endif`,jE=`#ifdef USE_UV varying vec2 vUv; #endif #ifdef USE_MAP @@ -2060,7 +2060,7 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,nE=`#ifdef USE_TRANSMISS #ifdef USE_THICKNESSMAP uniform mat3 thicknessMapTransform; varying vec2 vThicknessMapUv; -#endif`,rE=`#ifdef USE_UV +#endif`,YE=`#ifdef USE_UV varying vec2 vUv; #endif #ifdef USE_MAP @@ -2150,7 +2150,7 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,nE=`#ifdef USE_TRANSMISS #ifdef USE_THICKNESSMAP uniform mat3 thicknessMapTransform; varying vec2 vThicknessMapUv; -#endif`,oE=`#ifdef USE_UV +#endif`,ZE=`#ifdef USE_UV vUv = vec3( uv, 1 ).xy; #endif #ifdef USE_MAP @@ -2218,18 +2218,18 @@ vec3 CustomToneMapping( vec3 color ) { return color; }`,nE=`#ifdef USE_TRANSMISS #endif #ifdef USE_THICKNESSMAP vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy; -#endif`,aE=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0 +#endif`,KE=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0 vec4 worldPosition = vec4( transformed, 1.0 ); #ifdef USE_INSTANCING worldPosition = instanceMatrix * worldPosition; #endif worldPosition = modelMatrix * worldPosition; -#endif`;const cE=`varying vec2 vUv; +#endif`;const JE=`varying vec2 vUv; uniform mat3 uvTransform; void main() { vUv = ( uvTransform * vec3( uv, 1 ) ).xy; gl_Position = vec4( position.xy, 1.0, 1.0 ); -}`,lE=`uniform sampler2D t2D; +}`,QE=`uniform sampler2D t2D; uniform float backgroundIntensity; varying vec2 vUv; void main() { @@ -2238,14 +2238,14 @@ void main() { gl_FragColor = texColor; #include #include -}`,fE=`varying vec3 vWorldDirection; +}`,eS=`varying vec3 vWorldDirection; #include void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include gl_Position.z = gl_Position.w; -}`,uE=`#ifdef ENVMAP_TYPE_CUBE +}`,tS=`#ifdef ENVMAP_TYPE_CUBE uniform samplerCube envMap; #elif defined( ENVMAP_TYPE_CUBE_UV ) uniform sampler2D envMap; @@ -2267,14 +2267,14 @@ void main() { gl_FragColor = texColor; #include #include -}`,hE=`varying vec3 vWorldDirection; +}`,nS=`varying vec3 vWorldDirection; #include void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include gl_Position.z = gl_Position.w; -}`,dE=`uniform samplerCube tCube; +}`,iS=`uniform samplerCube tCube; uniform float tFlip; uniform float opacity; varying vec3 vWorldDirection; @@ -2284,7 +2284,7 @@ void main() { gl_FragColor.a *= opacity; #include #include -}`,pE=`#include +}`,sS=`#include #include #include #include @@ -2308,7 +2308,7 @@ void main() { #include #include vHighPrecisionZW = gl_Position.zw; -}`,mE=`#if DEPTH_PACKING == 3200 +}`,rS=`#if DEPTH_PACKING == 3200 uniform float opacity; #endif #include @@ -2336,7 +2336,7 @@ void main() { #elif DEPTH_PACKING == 3201 gl_FragColor = packDepthToRGBA( fragCoordZ ); #endif -}`,gE=`#define DISTANCE +}`,oS=`#define DISTANCE varying vec3 vWorldPosition; #include #include @@ -2360,7 +2360,7 @@ void main() { #include #include vWorldPosition = worldPosition.xyz; -}`,_E=`#define DISTANCE +}`,aS=`#define DISTANCE uniform vec3 referencePosition; uniform float nearDistance; uniform float farDistance; @@ -2382,13 +2382,13 @@ void main () { dist = ( dist - nearDistance ) / ( farDistance - nearDistance ); dist = saturate( dist ); gl_FragColor = packDepthToRGBA( dist ); -}`,vE=`varying vec3 vWorldDirection; +}`,cS=`varying vec3 vWorldDirection; #include void main() { vWorldDirection = transformDirection( position, modelMatrix ); #include #include -}`,xE=`uniform sampler2D tEquirect; +}`,lS=`uniform sampler2D tEquirect; varying vec3 vWorldDirection; #include void main() { @@ -2397,7 +2397,7 @@ void main() { gl_FragColor = texture2D( tEquirect, sampleUV ); #include #include -}`,ME=`uniform float scale; +}`,fS=`uniform float scale; attribute float lineDistance; varying float vLineDistance; #include @@ -2418,7 +2418,7 @@ void main() { #include #include #include -}`,EE=`uniform vec3 diffuse; +}`,uS=`uniform vec3 diffuse; uniform float opacity; uniform float dashSize; uniform float totalSize; @@ -2446,7 +2446,7 @@ void main() { #include #include #include -}`,SE=`#include +}`,hS=`#include #include #include #include @@ -2475,7 +2475,7 @@ void main() { #include #include #include -}`,yE=`uniform vec3 diffuse; +}`,dS=`uniform vec3 diffuse; uniform float opacity; #ifndef FLAT_SHADED varying vec3 vNormal; @@ -2521,7 +2521,7 @@ void main() { #include #include #include -}`,bE=`#define LAMBERT +}`,pS=`#define LAMBERT varying vec3 vViewPosition; #include #include @@ -2557,7 +2557,7 @@ void main() { #include #include #include -}`,TE=`#define LAMBERT +}`,mS=`#define LAMBERT uniform vec3 diffuse; uniform vec3 emissive; uniform float opacity; @@ -2612,7 +2612,7 @@ void main() { #include #include #include -}`,wE=`#define MATCAP +}`,gS=`#define MATCAP varying vec3 vViewPosition; #include #include @@ -2643,7 +2643,7 @@ void main() { #include #include vViewPosition = - mvPosition.xyz; -}`,AE=`#define MATCAP +}`,_S=`#define MATCAP uniform vec3 diffuse; uniform float opacity; uniform sampler2D matcap; @@ -2687,7 +2687,7 @@ void main() { #include #include #include -}`,RE=`#define NORMAL +}`,vS=`#define NORMAL #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) varying vec3 vViewPosition; #endif @@ -2717,7 +2717,7 @@ void main() { #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) vViewPosition = - mvPosition.xyz; #endif -}`,CE=`#define NORMAL +}`,xS=`#define NORMAL uniform float opacity; #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) varying vec3 vViewPosition; @@ -2738,7 +2738,7 @@ void main() { #ifdef OPAQUE gl_FragColor.a = 1.0; #endif -}`,PE=`#define PHONG +}`,MS=`#define PHONG varying vec3 vViewPosition; #include #include @@ -2774,7 +2774,7 @@ void main() { #include #include #include -}`,LE=`#define PHONG +}`,ES=`#define PHONG uniform vec3 diffuse; uniform vec3 emissive; uniform vec3 specular; @@ -2831,7 +2831,7 @@ void main() { #include #include #include -}`,DE=`#define STANDARD +}`,SS=`#define STANDARD varying vec3 vViewPosition; #ifdef USE_TRANSMISSION varying vec3 vWorldPosition; @@ -2871,7 +2871,7 @@ void main() { #ifdef USE_TRANSMISSION vWorldPosition = worldPosition.xyz; #endif -}`,UE=`#define STANDARD +}`,yS=`#define STANDARD #ifdef PHYSICAL #define IOR #define USE_SPECULAR @@ -2985,7 +2985,7 @@ void main() { #include #include #include -}`,IE=`#define TOON +}`,bS=`#define TOON varying vec3 vViewPosition; #include #include @@ -3019,7 +3019,7 @@ void main() { #include #include #include -}`,NE=`#define TOON +}`,TS=`#define TOON uniform vec3 diffuse; uniform vec3 emissive; uniform float opacity; @@ -3070,7 +3070,7 @@ void main() { #include #include #include -}`,FE=`uniform float size; +}`,wS=`uniform float size; uniform float scale; #include #include @@ -3100,7 +3100,7 @@ void main() { #include #include #include -}`,OE=`uniform vec3 diffuse; +}`,AS=`uniform vec3 diffuse; uniform float opacity; #include #include @@ -3123,7 +3123,7 @@ void main() { #include #include #include -}`,BE=`#include +}`,RS=`#include #include #include #include @@ -3143,7 +3143,7 @@ void main() { #include 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super.copy(e,n),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=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,n,i,s,r,o){this.view===null&&(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=n,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),n=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,s=(this.top+this.bottom)/2;let r=i-e,o=i+e,a=s+n,c=s-n;if(this.view!==null&&this.view.enabled){const l=(this.right-this.left)/this.view.fullWidth/this.zoom,f=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,o=r+l*this.view.width,a-=f*this.view.offsetY,c=a-f*this.view.height}this.projectionMatrix.makeOrthographic(r,o,a,c,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const n=super.toJSON(e);return n.object.zoom=this.zoom,n.object.left=this.left,n.object.right=this.right,n.object.top=this.top,n.object.bottom=this.bottom,n.object.near=this.near,n.object.far=this.far,this.view!==null&&(n.object.view=Object.assign({},this.view)),n}}const As=4,Vu=[.125,.215,.35,.446,.526,.582],Vi=20,fc=new Sm,Hu=new it;let uc=null;const zi=(1+Math.sqrt(5))/2,xs=1/zi,Gu=[new W(1,1,1),new W(-1,1,1),new W(1,1,-1),new W(-1,1,-1),new W(0,zi,xs),new W(0,zi,-xs),new W(xs,0,zi),new W(-xs,0,zi),new W(zi,xs,0),new W(-zi,xs,0)];class $u{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,n=0,i=.1,s=100){uc=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,i,s,r),n>0&&this._blur(r,0,0,n),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e,n=null){return this._fromTexture(e,n)}fromCubemap(e,n=null){return this._fromTexture(e,n)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Xu(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Wu(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e2?E:0,E,E),f.setRenderTarget(s),g&&f.render(_,a),f.render(e,a)}_.geometry.dispose(),_.material.dispose(),f.toneMapping=h,f.autoClear=u,e.background=m}_textureToCubeUV(e,n){const i=this._renderer,s=e.mapping===Os||e.mapping===Bs;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=Xu()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Wu());const r=s?this._cubemapMaterial:this._equirectMaterial,o=new ii(this._lodPlanes[0],r),a=r.uniforms;a.envMap.value=e;const c=this._cubeSize;Eo(n,0,0,3*c,2*c),i.setRenderTarget(n),i.render(o,fc)}_applyPMREM(e){const n=this._renderer,i=n.autoClear;n.autoClear=!1;for(let s=1;sVi&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${Vi}`);const p=[];let y=0;for(let w=0;wE-As?s-E+As:0),b=4*(this._cubeSize-v);Eo(n,M,b,3*v,2*v),c.setRenderTarget(n),c.render(u,fc)}}function YE(t){const e=[],n=[],i=[];let s=t;const r=t-As+1+Vu.length;for(let o=0;ot-As?c=Vu[o-t+As-1]:o===0&&(c=0),i.push(c);const l=1/(a-2),f=-l,u=1+l,h=[f,f,u,f,u,u,f,f,u,u,f,u],d=6,_=6,g=3,m=2,p=1,y=new 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st(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:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{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 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qe},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:He.background_vert,fragmentShader:He.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1}},vertexShader:He.backgroundCube_vert,fragmentShader:He.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:He.cube_vert,fragmentShader:He.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:He.equirect_vert,fragmentShader:He.equirect_frag},distanceRGBA:{uniforms:Vt([_e.common,_e.displacementmap,{referencePosition:{value:new W},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:He.distanceRGBA_vert,fragmentShader:He.distanceRGBA_frag},shadow:{uniforms:Vt([_e.lights,_e.fog,{color:{value:new st(0)},opacity:{value:1}}]),vertexShader:He.shadow_vert,fragmentShader:He.shadow_frag}};zn.physical={uniforms:Vt([zn.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new qe},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new qe},clearcoatNormalScale:{value:new Ve(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new qe},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new qe},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new qe},sheen:{value:0},sheenColor:{value:new st(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new qe},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new 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y=!1,E=p.isScene===!0?p.background:null;switch(E&&E.isTexture&&(E=(p.backgroundBlurriness>0?n:e).get(E)),E===null?g(a,c):E&&E.isColor&&(g(E,1),y=!0),t.xr.getEnvironmentBlendMode()){case"opaque":y=!0;break;case"additive":i.buffers.color.setClear(0,0,0,1,o),y=!0;break;case"alpha-blend":i.buffers.color.setClear(0,0,0,0,o),y=!0;break}(t.autoClear||y)&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),E&&(E.isCubeTexture||E.mapping===Ca)?(f===void 0&&(f=new ai(new so(1,1,1),new fs({name:"BackgroundCubeMaterial",uniforms:Qs(zn.backgroundCube.uniforms),vertexShader:zn.backgroundCube.vertexShader,fragmentShader:zn.backgroundCube.fragmentShader,side:Qt,depthTest:!1,depthWrite:!1,fog:!1})),f.geometry.deleteAttribute("normal"),f.geometry.deleteAttribute("uv"),f.onBeforeRender=function(b,w,D){this.matrixWorld.copyPosition(D.matrixWorld)},Object.defineProperty(f.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),s.update(f)),f.material.uniforms.envMap.value=E,f.material.uniforms.flipEnvMap.value=E.isCubeTexture&&E.isRenderTargetTexture===!1?-1:1,f.material.uniforms.backgroundBlurriness.value=p.backgroundBlurriness,f.material.uniforms.backgroundIntensity.value=p.backgroundIntensity,f.material.toneMapped=E.colorSpace!==Be,(u!==E||h!==E.version||d!==t.toneMapping)&&(f.material.needsUpdate=!0,u=E,h=E.version,d=t.toneMapping),f.layers.enableAll(),m.unshift(f,f.geometry,f.material,0,0,null)):E&&E.isTexture&&(l===void 0&&(l=new ai(new uf(2,2),new fs({name:"BackgroundMaterial",uniforms:Qs(zn.background.uniforms),vertexShader:zn.background.vertexShader,fragmentShader:zn.background.fragmentShader,side:Pi,depthTest:!1,depthWrite:!1,fog:!1})),l.geometry.deleteAttribute("normal"),Object.defineProperty(l.material,"map",{get:function(){return 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ie=B.wireframe===!0;(l.geometry!==$.id||l.program!==V.id||l.wireframe!==ie)&&(l.geometry=$.id,l.program=V.id,l.wireframe=ie,le=!0)}k!==null&&n.update(k,t.ELEMENT_ARRAY_BUFFER),(le||f)&&(f=!1,D(F,B,V,$),k!==null&&t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,n.get(k).buffer))}function h(){return i.isWebGL2?t.createVertexArray():r.createVertexArrayOES()}function d(F){return i.isWebGL2?t.bindVertexArray(F):r.bindVertexArrayOES(F)}function _(F){return i.isWebGL2?t.deleteVertexArray(F):r.deleteVertexArrayOES(F)}function g(F,B,V){const $=V.wireframe===!0;let k=a[F.id];k===void 0&&(k={},a[F.id]=k);let le=k[B.id];le===void 0&&(le={},k[B.id]=le);let ie=le[$];return ie===void 0&&(ie=m(h()),le[$]=ie),ie}function m(F){const B=[],V=[],$=[];for(let k=0;k=0){const re=k[ce];let me=le[ce];if(me===void 0&&(ce==="instanceMatrix"&&F.instanceMatrix&&(me=F.instanceMatrix),ce==="instanceColor"&&F.instanceColor&&(me=F.instanceColor)),re===void 0||re.attribute!==me||me&&re.data!==me.data)return!0;ie++}return l.attributesNum!==ie||l.index!==$}function y(F,B,V,$){const k={},le=B.attributes;let ie=0;const we=V.getAttributes();for(const ce in we)if(we[ce].location>=0){let re=le[ce];re===void 0&&(ce==="instanceMatrix"&&F.instanceMatrix&&(re=F.instanceMatrix),ce==="instanceColor"&&F.instanceColor&&(re=F.instanceColor));const me={};me.attribute=re,re&&re.data&&(me.data=re.data),k[ce]=me,ie++}l.attributes=k,l.attributesNum=ie,l.index=$}function E(){const F=l.newAttributes;for(let B=0,V=F.length;B=0){let Y=k[we];if(Y===void 0&&(we==="instanceMatrix"&&F.instanceMatrix&&(Y=F.instanceMatrix),we==="instanceColor"&&F.instanceColor&&(Y=F.instanceColor)),Y!==void 0){const re=Y.normalized,me=Y.itemSize,ve=n.get(Y);if(ve===void 0)continue;const R=ve.buffer,de=ve.type,Se=ve.bytesPerElement;if(Y.isInterleavedBufferAttribute){const ue=Y.data,Ce=ue.stride,P=Y.offset;if(ue.isInstancedInterleavedBuffer){for(let L=0;L0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.HIGH_FLOAT).precision>0)return"highp";w="mediump"}return w==="mediump"&&t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.MEDIUM_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const o=typeof WebGL2RenderingContext<"u"&&t.constructor.name==="WebGL2RenderingContext";let a=n.precision!==void 0?n.precision:"highp";const c=r(a);c!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",c,"instead."),a=c);const l=o||e.has("WEBGL_draw_buffers"),f=n.logarithmicDepthBuffer===!0,u=t.getParameter(t.MAX_TEXTURE_IMAGE_UNITS),h=t.getParameter(t.MAX_VERTEX_TEXTURE_IMAGE_UNITS),d=t.getParameter(t.MAX_TEXTURE_SIZE),_=t.getParameter(t.MAX_CUBE_MAP_TEXTURE_SIZE),g=t.getParameter(t.MAX_VERTEX_ATTRIBS),m=t.getParameter(t.MAX_VERTEX_UNIFORM_VECTORS),p=t.getParameter(t.MAX_VARYING_VECTORS),y=t.getParameter(t.MAX_FRAGMENT_UNIFORM_VECTORS),E=h>0,x=o||e.has("OES_texture_float"),M=E&&x,b=o?t.getParameter(t.MAX_SAMPLES):0;return{isWebGL2:o,drawBuffers:l,getMaxAnisotropy:s,getMaxPrecision:r,precision:a,logarithmicDepthBuffer:f,maxTextures:u,maxVertexTextures:h,maxTextureSize:d,maxCubemapSize:_,maxAttributes:g,maxVertexUniforms:m,maxVaryings:p,maxFragmentUniforms:y,vertexTextures:E,floatFragmentTextures:x,floatVertexTextures:M,maxSamples:b}}function FS(t){const e=this;let n=null,i=0,s=!1,r=!1;const o=new qi,a=new qe,c={value:null,needsUpdate:!1};this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(u,h){const d=u.length!==0||h||i!==0||s;return s=h,i=u.length,d},this.beginShadows=function(){r=!0,f(null)},this.endShadows=function(){r=!1},this.setGlobalState=function(u,h){n=f(u,h,0)},this.setState=function(u,h,d){const _=u.clippingPlanes,g=u.clipIntersection,m=u.clipShadows,p=t.get(u);if(!s||_===null||_.length===0||r&&!m)r?f(null):l();else{const y=r?0:i,E=y*4;let x=p.clippingState||null;c.value=x,x=f(_,h,E,d);for(let M=0;M!==E;++M)x[M]=n[M];p.clippingState=x,this.numIntersection=g?this.numPlanes:0,this.numPlanes+=y}};function l(){c.value!==n&&(c.value=n,c.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function f(u,h,d,_){const g=u!==null?u.length:0;let m=null;if(g!==0){if(m=c.value,_!==!0||m===null){const p=d+g*4,y=h.matrixWorldInverse;a.getNormalMatrix(y),(m===null||m.length0){const l=new Q1(c.height/2);return l.fromEquirectangularTexture(t,o),e.set(o,l),o.addEventListener("dispose",s),n(l.texture,o.mapping)}else return null}}return o}function s(o){const a=o.target;a.removeEventListener("dispose",s);const c=e.get(a);c!==void 0&&(e.delete(a),c.dispose())}function r(){e=new WeakMap}return{get:i,dispose:r}}class og extends ig{constructor(e=-1,n=1,i=1,s=-1,r=.1,o=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=n,this.top=i,this.bottom=s,this.near=r,this.far=o,this.updateProjectionMatrix()}copy(e,n){return super.copy(e,n),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=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,n,i,s,r,o){this.view===null&&(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=n,this.view.offsetX=i,this.view.offsetY=s,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),n=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,s=(this.top+this.bottom)/2;let r=i-e,o=i+e,a=s+n,c=s-n;if(this.view!==null&&this.view.enabled){const l=(this.right-this.left)/this.view.fullWidth/this.zoom,f=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,o=r+l*this.view.width,a-=f*this.view.offsetY,c=a-f*this.view.height}this.projectionMatrix.makeOrthographic(r,o,a,c,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const n=super.toJSON(e);return n.object.zoom=this.zoom,n.object.left=this.left,n.object.right=this.right,n.object.top=this.top,n.object.bottom=this.bottom,n.object.near=this.near,n.object.far=this.far,this.view!==null&&(n.object.view=Object.assign({},this.view)),n}}const zs=4,lh=[.125,.215,.35,.446,.526,.582],Zi=20,Uc=new og,fh=new st;let Ic=null;const ji=(1+Math.sqrt(5))/2,Ls=1/ji,uh=[new W(1,1,1),new W(-1,1,1),new W(1,1,-1),new W(-1,1,-1),new W(0,ji,Ls),new W(0,ji,-Ls),new W(Ls,0,ji),new W(-Ls,0,ji),new W(ji,Ls,0),new W(-ji,Ls,0)];class hh{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,n=0,i=.1,s=100){Ic=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,i,s,r),n>0&&this._blur(r,0,0,n),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e,n=null){return this._fromTexture(e,n)}fromCubemap(e,n=null){return this._fromTexture(e,n)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=mh(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=ph(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e2?E:0,E,E),f.setRenderTarget(s),g&&f.render(_,a),f.render(e,a)}_.geometry.dispose(),_.material.dispose(),f.toneMapping=h,f.autoClear=u,e.background=m}_textureToCubeUV(e,n){const i=this._renderer,s=e.mapping===Zs||e.mapping===Ks;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=mh()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=ph());const r=s?this._cubemapMaterial:this._equirectMaterial,o=new ai(this._lodPlanes[0],r),a=r.uniforms;a.envMap.value=e;const c=this._cubeSize;Io(n,0,0,3*c,2*c),i.setRenderTarget(n),i.render(o,Uc)}_applyPMREM(e){const n=this._renderer,i=n.autoClear;n.autoClear=!1;for(let s=1;sZi&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${Zi}`);const p=[];let y=0;for(let w=0;wE-zs?s-E+zs:0),b=4*(this._cubeSize-x);Io(n,M,b,3*x,2*x),c.setRenderTarget(n),c.render(u,Uc)}}function BS(t){const e=[],n=[],i=[];let s=t;const r=t-zs+1+lh.length;for(let o=0;ot-zs?c=lh[o-t+zs-1]:o===0&&(c=0),i.push(c);const l=1/(a-2),f=-l,u=1+l,h=[f,f,u,f,u,u,f,f,u,u,f,u],d=6,_=6,g=3,m=2,p=1,y=new Float32Array(g*_*d),E=new Float32Array(m*_*d),x=new Float32Array(p*_*d);for(let b=0;b2?0:-1,v=[w,D,0,w+2/3,D,0,w+2/3,D+1,0,w,D,0,w+2/3,D+1,0,w,D+1,0];y.set(v,g*_*b),E.set(h,m*_*b);const T=[b,b,b,b,b,b];x.set(T,p*_*b)}const M=new fi;M.setAttribute("position",new un(y,g)),M.setAttribute("uv",new un(E,m)),M.setAttribute("faceIndex",new un(x,p)),e.push(M),s>zs&&s--}return{lodPlanes:e,sizeLods:n,sigmas:i}}function dh(t,e,n){const i=new ls(t,e,n);return i.texture.mapping=Ca,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function Io(t,e,n,i,s){t.viewport.set(e,n,i,s),t.scissor.set(e,n,i,s)}function zS(t,e,n){const i=new Float32Array(Zi),s=new W(0,1,0);return new fs({name:"SphericalGaussianBlur",defines:{n:Zi,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${t}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:hf(),fragmentShader:` precision mediump float; precision mediump int; @@ -3268,7 +3268,7 @@ void main() { } } - `,blending:yi,depthTest:!1,depthWrite:!1})}function Wu(){return new Ji({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:ql(),fragmentShader:` + `,blending:Ri,depthTest:!1,depthWrite:!1})}function ph(){return new fs({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:hf(),fragmentShader:` precision mediump float; precision mediump int; @@ -3287,7 +3287,7 @@ void main() { gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 ); } - `,blending:yi,depthTest:!1,depthWrite:!1})}function Xu(){return new Ji({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:ql(),fragmentShader:` + `,blending:Ri,depthTest:!1,depthWrite:!1})}function mh(){return new fs({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:hf(),fragmentShader:` precision mediump float; precision mediump int; @@ -3303,7 +3303,7 @@ void main() { gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) ); } - `,blending:yi,depthTest:!1,depthWrite:!1})}function ql(){return` + `,blending:Ri,depthTest:!1,depthWrite:!1})}function hf(){return` precision mediump float; precision mediump int; @@ -3358,39 +3358,39 @@ void main() { gl_Position = vec4( position, 1.0 ); } - `}function ZE(t){let e=new WeakMap,n=null;function i(a){if(a&&a.isTexture){const c=a.mapping,l=c===rl||c===ol,f=c===Os||c===Bs;if(l||f)if(a.isRenderTargetTexture&&a.needsPMREMUpdate===!0){a.needsPMREMUpdate=!1;let u=e.get(a);return n===null&&(n=new $u(t)),u=l?n.fromEquirectangular(a,u):n.fromCubemap(a,u),e.set(a,u),u.texture}else{if(e.has(a))return e.get(a).texture;{const u=a.image;if(l&&u&&u.height>0||f&&u&&s(u)){n===null&&(n=new $u(t));const h=l?n.fromEquirectangular(a):n.fromCubemap(a);return e.set(a,h),a.addEventListener("dispose",r),h.texture}else return null}}}return a}function s(a){let c=0;const l=6;for(let f=0;fe.maxTextureSize&&(I=Math.ceil(T/e.maxTextureSize),T=e.maxTextureSize);const B=new Float32Array(T*I*4*g),U=new hm(B,T,I,g);U.type=ki,U.needsUpdate=!0;const F=x*4;for(let H=0;H0)return t;const s=e*n;let r=qu[s];if(r===void 0&&(r=new Float32Array(s),qu[s]=r),e!==0){i.toArray(r,0);for(let o=1,a=0;o!==e;++o)a+=n,t[o].toArray(r,a)}return r}function vt(t,e){if(t.length!==e.length)return!1;for(let n=0,i=t.length;n0||f&&u&&s(u)){n===null&&(n=new hh(t));const h=l?n.fromEquirectangular(a):n.fromCubemap(a);return e.set(a,h),a.addEventListener("dispose",r),h.texture}else return null}}}return a}function s(a){let c=0;const l=6;for(let f=0;fe.maxTextureSize&&(N=Math.ceil(T/e.maxTextureSize),T=e.maxTextureSize);const U=new Float32Array(T*N*4*g),I=new Zm(U,T,N,g);I.type=ns,I.needsUpdate=!0;const F=v*4;for(let V=0;V0)return t;const s=e*n;let r=gh[s];if(r===void 0&&(r=new Float32Array(s),gh[s]=r),e!==0){i.toArray(r,0);for(let o=1,a=0;o!==e;++o)a+=n,t[o].toArray(r,a)}return r}function xt(t,e){if(t.length!==e.length)return!1;for(let n=0,i=t.length;n":" "} ${a}: ${n[o]}`)}return i.join(` -`)}function KS(t){switch(t){case Bn:return["Linear","( value )"];case Be:return["sRGB","( value )"];default:return console.warn("THREE.WebGLProgram: Unsupported color space:",t),["Linear","( value )"]}}function eh(t,e,n){const i=t.getShaderParameter(e,t.COMPILE_STATUS),s=t.getShaderInfoLog(e).trim();if(i&&s==="")return"";const r=/ERROR: 0:(\d+)/.exec(s);if(r){const o=parseInt(r[1]);return n.toUpperCase()+` +`)}function Vy(t){switch(t){case Gn:return["Linear","( value )"];case Be:return["sRGB","( value )"];default:return console.warn("THREE.WebGLProgram: Unsupported color space:",t),["Linear","( value )"]}}function yh(t,e,n){const i=t.getShaderParameter(e,t.COMPILE_STATUS),s=t.getShaderInfoLog(e).trim();if(i&&s==="")return"";const r=/ERROR: 0:(\d+)/.exec(s);if(r){const o=parseInt(r[1]);return n.toUpperCase()+` `+s+` -`+ZS(t.getShaderSource(e),o)}else return s}function JS(t,e){const n=KS(e);return"vec4 "+t+"( vec4 value ) { return LinearTo"+n[0]+n[1]+"; }"}function QS(t,e){let n;switch(e){case ex:n="Linear";break;case tx:n="Reinhard";break;case nx:n="OptimizedCineon";break;case ix:n="ACESFilmic";break;case sx:n="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",e),n="Linear"}return"vec3 "+t+"( vec3 color ) { return "+n+"ToneMapping( color ); }"}function ey(t){return[t.extensionDerivatives||t.envMapCubeUVHeight||t.bumpMap||t.normalMapTangentSpace||t.clearcoatNormalMap||t.flatShading||t.shaderID==="physical"?"#extension GL_OES_standard_derivatives : enable":"",(t.extensionFragDepth||t.logarithmicDepthBuffer)&&t.rendererExtensionFragDepth?"#extension GL_EXT_frag_depth : enable":"",t.extensionDrawBuffers&&t.rendererExtensionDrawBuffers?"#extension GL_EXT_draw_buffers : require":"",(t.extensionShaderTextureLOD||t.envMap||t.transmission)&&t.rendererExtensionShaderTextureLod?"#extension GL_EXT_shader_texture_lod : 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s="";for(let r=parseInt(e);r0&&(m+=` -`),p=[d,_].filter(mr).join(` +`),p=[d,_].filter(Cr).join(` `),p.length>0&&(p+=` -`)):(m=[sh(n),"#define SHADER_NAME "+n.shaderName,_,n.instancing?"#define USE_INSTANCING":"",n.instancingColor?"#define USE_INSTANCING_COLOR":"",n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.map?"#define USE_MAP":"",n.envMap?"#define USE_ENVMAP":"",n.envMap?"#define "+f:"",n.lightMap?"#define USE_LIGHTMAP":"",n.aoMap?"#define USE_AOMAP":"",n.bumpMap?"#define USE_BUMPMAP":"",n.normalMap?"#define USE_NORMALMAP":"",n.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",n.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",n.displacementMap?"#define USE_DISPLACEMENTMAP":"",n.emissiveMap?"#define USE_EMISSIVEMAP":"",n.clearcoatMap?"#define USE_CLEARCOATMAP":"",n.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",n.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",n.iridescenceMap?"#define 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LEGACY_LIGHTS":"",n.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",n.logarithmicDepthBuffer&&n.rendererExtensionFragDepth?"#define USE_LOGDEPTHBUF_EXT":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",n.toneMapping!==ri?"#define TONE_MAPPING":"",n.toneMapping!==ri?Ve.tonemapping_pars_fragment:"",n.toneMapping!==ri?QS("toneMapping",n.toneMapping):"",n.dithering?"#define DITHERING":"",n.opaque?"#define OPAQUE":"",Ve.encodings_pars_fragment,JS("linearToOutputTexel",n.outputColorSpace),n.useDepthPacking?"#define DEPTH_PACKING "+n.depthPacking:"",` -`].filter(mr).join(` -`)),o=ul(o),o=th(o,n),o=nh(o,n),a=ul(a),a=th(a,n),a=nh(a,n),o=ih(o),a=ih(a),n.isWebGL2&&n.isRawShaderMaterial!==!0&&(y=`#version 300 es +`)):(m=[Ah(n),"#define SHADER_NAME "+n.shaderName,_,n.instancing?"#define USE_INSTANCING":"",n.instancingColor?"#define USE_INSTANCING_COLOR":"",n.useFog&&n.fog?"#define USE_FOG":"",n.useFog&&n.fogExp2?"#define FOG_EXP2":"",n.map?"#define 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USE_ALPHAMAP":"",n.transmission?"#define USE_TRANSMISSION":"",n.transmissionMap?"#define USE_TRANSMISSIONMAP":"",n.thicknessMap?"#define USE_THICKNESSMAP":"",n.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",n.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",n.mapUv?"#define MAP_UV "+n.mapUv:"",n.alphaMapUv?"#define ALPHAMAP_UV "+n.alphaMapUv:"",n.lightMapUv?"#define LIGHTMAP_UV "+n.lightMapUv:"",n.aoMapUv?"#define AOMAP_UV "+n.aoMapUv:"",n.emissiveMapUv?"#define EMISSIVEMAP_UV "+n.emissiveMapUv:"",n.bumpMapUv?"#define BUMPMAP_UV "+n.bumpMapUv:"",n.normalMapUv?"#define NORMALMAP_UV "+n.normalMapUv:"",n.displacementMapUv?"#define DISPLACEMENTMAP_UV "+n.displacementMapUv:"",n.metalnessMapUv?"#define METALNESSMAP_UV "+n.metalnessMapUv:"",n.roughnessMapUv?"#define ROUGHNESSMAP_UV "+n.roughnessMapUv:"",n.clearcoatMapUv?"#define CLEARCOATMAP_UV "+n.clearcoatMapUv:"",n.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+n.clearcoatNormalMapUv:"",n.clearcoatRoughnessMapUv?"#define 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0,morphTargetsCount:we,morphTextureStride:ce,numDirLights:T.directional.length,numPointLights:T.point.length,numSpotLights:T.spot.length,numSpotLightMaps:T.spotLightMap.length,numRectAreaLights:T.rectArea.length,numHemiLights:T.hemi.length,numDirLightShadows:T.directionalShadowMap.length,numPointLightShadows:T.pointShadowMap.length,numSpotLightShadows:T.spotShadowMap.length,numSpotLightShadowsWithMaps:T.numSpotLightShadowsWithMaps,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:x.dithering,shadowMapEnabled:t.shadowMap.enabled&&I.length>0,shadowMapType:t.shadowMap.type,toneMapping:x.toneMapped?t.toneMapping:ri,useLegacyLights:t.useLegacyLights,premultipliedAlpha:x.premultipliedAlpha,doubleSided:x.side===ni,flipSided:x.side===Zt,useDepthPacking:x.depthPacking>=0,depthPacking:x.depthPacking||0,index0AttributeName:x.index0AttributeName,extensionDerivatives:N&&x.extensions.derivatives===!0,extensionFragDepth:N&&x.extensions.fragDepth===!0,extensionDrawBuffers:N&&x.extensions.drawBuffers===!0,extensionShaderTextureLOD:N&&x.extensions.shaderTextureLOD===!0,rendererExtensionFragDepth:f||i.has("EXT_frag_depth"),rendererExtensionDrawBuffers:f||i.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:f||i.has("EXT_shader_texture_lod"),customProgramCacheKey:x.customProgramCacheKey()}}function 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My,i=Ey(),s={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let f=0;f<9;f++)s.probe.push(new W);const r=new W,o=new _t,a=new _t;function c(f,u){let h=0,d=0,_=0;for(let I=0;I<9;I++)s.probe[I].set(0,0,0);let g=0,m=0,p=0,y=0,E=0,v=0,M=0,b=0,w=0,D=0;f.sort(yy);const x=u===!0?Math.PI:1;for(let I=0,B=f.length;I0&&(e.isWebGL2||t.has("OES_texture_float_linear")===!0?(s.rectAreaLTC1=_e.LTC_FLOAT_1,s.rectAreaLTC2=_e.LTC_FLOAT_2):t.has("OES_texture_half_float_linear")===!0?(s.rectAreaLTC1=_e.LTC_HALF_1,s.rectAreaLTC2=_e.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),s.ambient[0]=h,s.ambient[1]=d,s.ambient[2]=_;const T=s.hash;(T.directionalLength!==g||T.pointLength!==m||T.spotLength!==p||T.rectAreaLength!==y||T.hemiLength!==E||T.numDirectionalShadows!==v||T.numPointShadows!==M||T.numSpotShadows!==b||T.numSpotMaps!==w)&&(s.directional.length=g,s.spot.length=p,s.rectArea.length=y,s.point.length=m,s.hemi.length=E,s.directionalShadow.length=v,s.directionalShadowMap.length=v,s.pointShadow.length=M,s.pointShadowMap.length=M,s.spotShadow.length=b,s.spotShadowMap.length=b,s.directionalShadowMatrix.length=v,s.pointShadowMatrix.length=M,s.spotLightMatrix.length=b+w-D,s.spotLightMap.length=w,s.numSpotLightShadowsWithMaps=D,T.directionalLength=g,T.pointLength=m,T.spotLength=p,T.rectAreaLength=y,T.hemiLength=E,T.numDirectionalShadows=v,T.numPointShadows=M,T.numSpotShadows=b,T.numSpotMaps=w,s.version=Sy++)}function l(f,u){let h=0,d=0,_=0,g=0,m=0;const p=u.matrixWorldInverse;for(let y=0,E=f.length;y=a.length?(c=new ah(t,e),a.push(c)):c=a[o],c}function s(){n=new WeakMap}return{get:i,dispose:s}}class wy extends kr{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Ex,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Ay extends kr{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const Ry=`void main() { +`+B)}else v!==""?console.warn("THREE.WebGLProgram: Program Info Log:",v):(T===""||N==="")&&(I=!1);I&&(this.diagnostics={runnable:U,programLog:v,vertexShader:{log:T,prefix:m},fragmentShader:{log:N,prefix:p}})}s.deleteShader(M),s.deleteShader(b);let w;this.getUniforms=function(){return w===void 0&&(w=new ea(s,g)),w};let D;return this.getAttributes=function(){return D===void 0&&(D=Xy(s,g)),D},this.destroy=function(){i.releaseStatesOfProgram(this),s.deleteProgram(g),this.program=void 0},this.name=n.shaderName,this.id=zy++,this.cacheKey=e,this.usedTimes=1,this.program=g,this.vertexShader=M,this.fragmentShader=b,this}let ib=0;class sb{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const n=e.vertexShader,i=e.fragmentShader,s=this._getShaderStage(n),r=this._getShaderStage(i),o=this._getShaderCacheForMaterial(e);return o.has(s)===!1&&(o.add(s),s.usedTimes++),o.has(r)===!1&&(o.add(r),r.usedTimes++),this}remove(e){const n=this.materialCache.get(e);for(const i of n)i.usedTimes--,i.usedTimes===0&&this.shaderCache.delete(i.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const n=this.materialCache;let i=n.get(e);return i===void 0&&(i=new Set,n.set(e,i)),i}_getShaderStage(e){const n=this.shaderCache;let i=n.get(e);return i===void 0&&(i=new rb(e),n.set(e,i)),i}}class rb{constructor(e){this.id=ib++,this.code=e,this.usedTimes=0}}function ob(t,e,n,i,s,r,o){const a=new Km,c=new sb,l=[],f=s.isWebGL2,u=s.logarithmicDepthBuffer,h=s.vertexTextures;let d=s.precision;const _={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function g(v){return v===1?"uv1":v===2?"uv2":v===3?"uv3":"uv"}function m(v,T,N,U,I){const F=U.fog,B=I.geometry,V=v.isMeshStandardMaterial?U.environment:null,$=(v.isMeshStandardMaterial?n:e).get(v.envMap||V),k=$&&$.mapping===Ca?$.image.height:null,le=_[v.type];v.precision!==null&&(d=s.getMaxPrecision(v.precision),d!==v.precision&&console.warn("THREE.WebGLProgram.getParameters:",v.precision,"not supported, using",d,"instead."));const ie=B.morphAttributes.position||B.morphAttributes.normal||B.morphAttributes.color,we=ie!==void 0?ie.length:0;let ce=0;B.morphAttributes.position!==void 0&&(ce=1),B.morphAttributes.normal!==void 0&&(ce=2),B.morphAttributes.color!==void 0&&(ce=3);let Y,re,me,ve;if(le){const et=zn[le];Y=et.vertexShader,re=et.fragmentShader}else Y=v.vertexShader,re=v.fragmentShader,c.update(v),me=c.getVertexShaderID(v),ve=c.getFragmentShaderID(v);const R=t.getRenderTarget(),de=I.isInstancedMesh===!0,Se=!!v.map,ue=!!v.matcap,Ce=!!$,P=!!v.aoMap,L=!!v.lightMap,H=!!v.bumpMap,ne=!!v.normalMap,Q=!!v.displacementMap,te=!!v.emissiveMap,pe=!!v.metalnessMap,se=!!v.roughnessMap,ae=v.clearcoat>0,oe=v.iridescence>0,A=v.sheen>0,S=v.transmission>0,z=ae&&!!v.clearcoatMap,q=ae&&!!v.clearcoatNormalMap,Z=ae&&!!v.clearcoatRoughnessMap,fe=oe&&!!v.iridescenceMap,xe=oe&&!!v.iridescenceThicknessMap,Me=A&&!!v.sheenColorMap,j=A&&!!v.sheenRoughnessMap,be=!!v.specularMap,Ae=!!v.specularColorMap,Le=!!v.specularIntensityMap,Te=S&&!!v.transmissionMap,Ee=S&&!!v.thicknessMap,Ne=!!v.gradientMap,Ye=!!v.alphaMap,lt=v.alphaTest>0,O=!!v.extensions,K=!!B.attributes.uv1,he=!!B.attributes.uv2,ye=!!B.attributes.uv3;return{isWebGL2:f,shaderID:le,shaderName:v.type,vertexShader:Y,fragmentShader:re,defines:v.defines,customVertexShaderID:me,customFragmentShaderID:ve,isRawShaderMaterial:v.isRawShaderMaterial===!0,glslVersion:v.glslVersion,precision:d,instancing:de,instancingColor:de&&I.instanceColor!==null,supportsVertexTextures:h,outputColorSpace:R===null?t.outputColorSpace:R.isXRRenderTarget===!0?R.texture.colorSpace:Gn,map:Se,matcap:ue,envMap:Ce,envMapMode:Ce&&$.mapping,envMapCubeUVHeight:k,aoMap:P,lightMap:L,bumpMap:H,normalMap:ne,displacementMap:h&&Q,emissiveMap:te,normalMapObjectSpace:ne&&v.normalMapType===d1,normalMapTangentSpace:ne&&v.normalMapType===km,metalnessMap:pe,roughnessMap:se,clearcoat:ae,clearcoatMap:z,clearcoatNormalMap:q,clearcoatRoughnessMap:Z,iridescence:oe,iridescenceMap:fe,iridescenceThicknessMap:xe,sheen:A,sheenColorMap:Me,sheenRoughnessMap:j,specularMap:be,specularColorMap:Ae,specularIntensityMap:Le,transmission:S,transmissionMap:Te,thicknessMap:Ee,gradientMap:Ne,opaque:v.transparent===!1&&v.blending===Xs,alphaMap:Ye,alphaTest:lt,combine:v.combine,mapUv:Se&&g(v.map.channel),aoMapUv:P&&g(v.aoMap.channel),lightMapUv:L&&g(v.lightMap.channel),bumpMapUv:H&&g(v.bumpMap.channel),normalMapUv:ne&&g(v.normalMap.channel),displacementMapUv:Q&&g(v.displacementMap.channel),emissiveMapUv:te&&g(v.emissiveMap.channel),metalnessMapUv:pe&&g(v.metalnessMap.channel),roughnessMapUv:se&&g(v.roughnessMap.channel),clearcoatMapUv:z&&g(v.clearcoatMap.channel),clearcoatNormalMapUv:q&&g(v.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:Z&&g(v.clearcoatRoughnessMap.channel),iridescenceMapUv:fe&&g(v.iridescenceMap.channel),iridescenceThicknessMapUv:xe&&g(v.iridescenceThicknessMap.channel),sheenColorMapUv:Me&&g(v.sheenColorMap.channel),sheenRoughnessMapUv:j&&g(v.sheenRoughnessMap.channel),specularMapUv:be&&g(v.specularMap.channel),specularColorMapUv:Ae&&g(v.specularColorMap.channel),specularIntensityMapUv:Le&&g(v.specularIntensityMap.channel),transmissionMapUv:Te&&g(v.transmissionMap.channel),thicknessMapUv:Ee&&g(v.thicknessMap.channel),alphaMapUv:Ye&&g(v.alphaMap.channel),vertexTangents:ne&&!!B.attributes.tangent,vertexColors:v.vertexColors,vertexAlphas:v.vertexColors===!0&&!!B.attributes.color&&B.attributes.color.itemSize===4,vertexUv1s:K,vertexUv2s:he,vertexUv3s:ye,pointsUvs:I.isPoints===!0&&!!B.attributes.uv&&(Se||Ye),fog:!!F,useFog:v.fog===!0,fogExp2:F&&F.isFogExp2,flatShading:v.flatShading===!0,sizeAttenuation:v.sizeAttenuation===!0,logarithmicDepthBuffer:u,skinning:I.isSkinnedMesh===!0,morphTargets:B.morphAttributes.position!==void 0,morphNormals:B.morphAttributes.normal!==void 0,morphColors:B.morphAttributes.color!==void 0,morphTargetsCount:we,morphTextureStride:ce,numDirLights:T.directional.length,numPointLights:T.point.length,numSpotLights:T.spot.length,numSpotLightMaps:T.spotLightMap.length,numRectAreaLights:T.rectArea.length,numHemiLights:T.hemi.length,numDirLightShadows:T.directionalShadowMap.length,numPointLightShadows:T.pointShadowMap.length,numSpotLightShadows:T.spotShadowMap.length,numSpotLightShadowsWithMaps:T.numSpotLightShadowsWithMaps,numClippingPlanes:o.numPlanes,numClipIntersection:o.numIntersection,dithering:v.dithering,shadowMapEnabled:t.shadowMap.enabled&&N.length>0,shadowMapType:t.shadowMap.type,toneMapping:v.toneMapped?t.toneMapping:ci,useLegacyLights:t.useLegacyLights,premultipliedAlpha:v.premultipliedAlpha,doubleSided:v.side===oi,flipSided:v.side===Qt,useDepthPacking:v.depthPacking>=0,depthPacking:v.depthPacking||0,index0AttributeName:v.index0AttributeName,extensionDerivatives:O&&v.extensions.derivatives===!0,extensionFragDepth:O&&v.extensions.fragDepth===!0,extensionDrawBuffers:O&&v.extensions.drawBuffers===!0,extensionShaderTextureLOD:O&&v.extensions.shaderTextureLOD===!0,rendererExtensionFragDepth:f||i.has("EXT_frag_depth"),rendererExtensionDrawBuffers:f||i.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:f||i.has("EXT_shader_texture_lod"),customProgramCacheKey:v.customProgramCacheKey()}}function p(v){const T=[];if(v.shaderID?T.push(v.shaderID):(T.push(v.customVertexShaderID),T.push(v.customFragmentShaderID)),v.defines!==void 0)for(const N in v.defines)T.push(N),T.push(v.defines[N]);return v.isRawShaderMaterial===!1&&(y(T,v),E(T,v),T.push(t.outputColorSpace)),T.push(v.customProgramCacheKey),T.join()}function y(v,T){v.push(T.precision),v.push(T.outputColorSpace),v.push(T.envMapMode),v.push(T.envMapCubeUVHeight),v.push(T.mapUv),v.push(T.alphaMapUv),v.push(T.lightMapUv),v.push(T.aoMapUv),v.push(T.bumpMapUv),v.push(T.normalMapUv),v.push(T.displacementMapUv),v.push(T.emissiveMapUv),v.push(T.metalnessMapUv),v.push(T.roughnessMapUv),v.push(T.clearcoatMapUv),v.push(T.clearcoatNormalMapUv),v.push(T.clearcoatRoughnessMapUv),v.push(T.iridescenceMapUv),v.push(T.iridescenceThicknessMapUv),v.push(T.sheenColorMapUv),v.push(T.sheenRoughnessMapUv),v.push(T.specularMapUv),v.push(T.specularColorMapUv),v.push(T.specularIntensityMapUv),v.push(T.transmissionMapUv),v.push(T.thicknessMapUv),v.push(T.combine),v.push(T.fogExp2),v.push(T.sizeAttenuation),v.push(T.morphTargetsCount),v.push(T.morphAttributeCount),v.push(T.numDirLights),v.push(T.numPointLights),v.push(T.numSpotLights),v.push(T.numSpotLightMaps),v.push(T.numHemiLights),v.push(T.numRectAreaLights),v.push(T.numDirLightShadows),v.push(T.numPointLightShadows),v.push(T.numSpotLightShadows),v.push(T.numSpotLightShadowsWithMaps),v.push(T.shadowMapType),v.push(T.toneMapping),v.push(T.numClippingPlanes),v.push(T.numClipIntersection),v.push(T.depthPacking)}function E(v,T){a.disableAll(),T.isWebGL2&&a.enable(0),T.supportsVertexTextures&&a.enable(1),T.instancing&&a.enable(2),T.instancingColor&&a.enable(3),T.matcap&&a.enable(4),T.envMap&&a.enable(5),T.normalMapObjectSpace&&a.enable(6),T.normalMapTangentSpace&&a.enable(7),T.clearcoat&&a.enable(8),T.iridescence&&a.enable(9),T.alphaTest&&a.enable(10),T.vertexColors&&a.enable(11),T.vertexAlphas&&a.enable(12),T.vertexUv1s&&a.enable(13),T.vertexUv2s&&a.enable(14),T.vertexUv3s&&a.enable(15),T.vertexTangents&&a.enable(16),v.push(a.mask),a.disableAll(),T.fog&&a.enable(0),T.useFog&&a.enable(1),T.flatShading&&a.enable(2),T.logarithmicDepthBuffer&&a.enable(3),T.skinning&&a.enable(4),T.morphTargets&&a.enable(5),T.morphNormals&&a.enable(6),T.morphColors&&a.enable(7),T.premultipliedAlpha&&a.enable(8),T.shadowMapEnabled&&a.enable(9),T.useLegacyLights&&a.enable(10),T.doubleSided&&a.enable(11),T.flipSided&&a.enable(12),T.useDepthPacking&&a.enable(13),T.dithering&&a.enable(14),T.transmission&&a.enable(15),T.sheen&&a.enable(16),T.opaque&&a.enable(17),T.pointsUvs&&a.enable(18),v.push(a.mask)}function x(v){const T=_[v.type];let N;if(T){const U=zn[T];N=Y1.clone(U.uniforms)}else N=v.uniforms;return N}function M(v,T){let N;for(let U=0,I=l.length;U0?i.push(p):d.transparent===!0?s.push(p):n.push(p)}function c(u,h,d,_,g,m){const p=o(u,h,d,_,g,m);d.transmission>0?i.unshift(p):d.transparent===!0?s.unshift(p):n.unshift(p)}function l(u,h){n.length>1&&n.sort(u||cb),i.length>1&&i.sort(h||Rh),s.length>1&&s.sort(h||Rh)}function f(){for(let u=e,h=t.length;u=r.length?(o=new Ch,r.push(o)):o=r[s],o}function n(){t=new WeakMap}return{get:e,dispose:n}}function fb(){const t={};return{get:function(e){if(t[e.id]!==void 0)return t[e.id];let n;switch(e.type){case"DirectionalLight":n={direction:new W,color:new st};break;case"SpotLight":n={position:new W,direction:new W,color:new st,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new W,color:new st,distance:0,decay:0};break;case"HemisphereLight":n={direction:new W,skyColor:new st,groundColor:new st};break;case"RectAreaLight":n={color:new st,position:new W,halfWidth:new W,halfHeight:new W};break}return t[e.id]=n,n}}}function ub(){const t={};return{get:function(e){if(t[e.id]!==void 0)return t[e.id];let n;switch(e.type){case"DirectionalLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ve};break;case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ve};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ve,shadowCameraNear:1,shadowCameraFar:1e3};break}return t[e.id]=n,n}}}let hb=0;function db(t,e){return(e.castShadow?2:0)-(t.castShadow?2:0)+(e.map?1:0)-(t.map?1:0)}function pb(t,e){const n=new fb,i=ub(),s={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let f=0;f<9;f++)s.probe.push(new W);const r=new W,o=new vt,a=new vt;function c(f,u){let h=0,d=0,_=0;for(let N=0;N<9;N++)s.probe[N].set(0,0,0);let g=0,m=0,p=0,y=0,E=0,x=0,M=0,b=0,w=0,D=0;f.sort(db);const v=u===!0?Math.PI:1;for(let N=0,U=f.length;N0&&(e.isWebGL2||t.has("OES_texture_float_linear")===!0?(s.rectAreaLTC1=_e.LTC_FLOAT_1,s.rectAreaLTC2=_e.LTC_FLOAT_2):t.has("OES_texture_half_float_linear")===!0?(s.rectAreaLTC1=_e.LTC_HALF_1,s.rectAreaLTC2=_e.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),s.ambient[0]=h,s.ambient[1]=d,s.ambient[2]=_;const T=s.hash;(T.directionalLength!==g||T.pointLength!==m||T.spotLength!==p||T.rectAreaLength!==y||T.hemiLength!==E||T.numDirectionalShadows!==x||T.numPointShadows!==M||T.numSpotShadows!==b||T.numSpotMaps!==w)&&(s.directional.length=g,s.spot.length=p,s.rectArea.length=y,s.point.length=m,s.hemi.length=E,s.directionalShadow.length=x,s.directionalShadowMap.length=x,s.pointShadow.length=M,s.pointShadowMap.length=M,s.spotShadow.length=b,s.spotShadowMap.length=b,s.directionalShadowMatrix.length=x,s.pointShadowMatrix.length=M,s.spotLightMatrix.length=b+w-D,s.spotLightMap.length=w,s.numSpotLightShadowsWithMaps=D,T.directionalLength=g,T.pointLength=m,T.spotLength=p,T.rectAreaLength=y,T.hemiLength=E,T.numDirectionalShadows=x,T.numPointShadows=M,T.numSpotShadows=b,T.numSpotMaps=w,s.version=hb++)}function l(f,u){let h=0,d=0,_=0,g=0,m=0;const p=u.matrixWorldInverse;for(let y=0,E=f.length;y=a.length?(c=new Ph(t,e),a.push(c)):c=a[o],c}function s(){n=new WeakMap}return{get:i,dispose:s}}class gb extends io{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=u1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class _b extends io{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const vb=`void main() { gl_Position = vec4( position, 1.0 ); -}`,Cy=`uniform sampler2D shadow_pass; +}`,xb=`uniform sampler2D shadow_pass; uniform vec2 resolution; uniform float radius; #include @@ -3416,29 +3416,33 @@ void main() { squared_mean = squared_mean / samples; float std_dev = sqrt( squared_mean - mean * mean ); gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) ); -}`;function Py(t,e,n){let i=new Wl;const s=new He,r=new He,o=new bt,a=new wy({depthPacking:Sx}),c=new Ay,l={},f=n.maxTextureSize,u={[bi]:Zt,[Zt]:bi,[ni]:ni},h=new Ji({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new He},radius:{value:4}},vertexShader:Ry,fragmentShader:Cy}),d=h.clone();d.defines.HORIZONTAL_PASS=1;const _=new ai;_.setAttribute("position",new fn(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const g=new ii(_,h),m=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Qp;let p=this.type;this.render=function(M,b,w){if(m.enabled===!1||m.autoUpdate===!1&&m.needsUpdate===!1||M.length===0)return;const D=t.getRenderTarget(),x=t.getActiveCubeFace(),T=t.getActiveMipmapLevel(),I=t.state;I.setBlending(yi),I.buffers.color.setClear(1,1,1,1),I.buffers.depth.setTest(!0),I.setScissorTest(!1);const B=p!==Kn&&this.type===Kn,U=p===Kn&&this.type!==Kn;for(let F=0,z=M.length;Ff||s.y>f)&&(s.x>f&&(r.x=Math.floor(f/k.x),s.x=r.x*k.x,$.mapSize.x=r.x),s.y>f&&(r.y=Math.floor(f/k.y),s.y=r.y*k.y,$.mapSize.y=r.y)),$.map===null||B===!0||U===!0){const ie=this.type!==Kn?{minFilter:Gt,magFilter:Gt}:{};$.map!==null&&$.map.dispose(),$.map=new Ki(s.x,s.y,ie),$.map.texture.name=H.name+".shadowMap",$.camera.updateProjectionMatrix()}t.setRenderTarget($.map),t.clear();const le=$.getViewportCount();for(let ie=0;ie0||b.map&&b.alphaTest>0){const I=x.uuid,B=b.uuid;let U=l[I];U===void 0&&(U={},l[I]=U);let F=U[B];F===void 0&&(F=x.clone(),U[B]=F),x=F}if(x.visible=b.visible,x.wireframe=b.wireframe,D===Kn?x.side=b.shadowSide!==null?b.shadowSide:b.side:x.side=b.shadowSide!==null?b.shadowSide:u[b.side],x.alphaMap=b.alphaMap,x.alphaTest=b.alphaTest,x.map=b.map,x.clipShadows=b.clipShadows,x.clippingPlanes=b.clippingPlanes,x.clipIntersection=b.clipIntersection,x.displacementMap=b.displacementMap,x.displacementScale=b.displacementScale,x.displacementBias=b.displacementBias,x.wireframeLinewidth=b.wireframeLinewidth,x.linewidth=b.linewidth,w.isPointLight===!0&&x.isMeshDistanceMaterial===!0){const I=t.properties.get(x);I.light=w}return x}function v(M,b,w,D,x){if(M.visible===!1)return;if(M.layers.test(b.layers)&&(M.isMesh||M.isLine||M.isPoints)&&(M.castShadow||M.receiveShadow&&x===Kn)&&(!M.frustumCulled||i.intersectsObject(M))){M.modelViewMatrix.multiplyMatrices(w.matrixWorldInverse,M.matrixWorld);const 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S=A.target;S.removeEventListener("dispose",B),z(S)}function U(A){const S=i.get(A);if(S.__webglInit===void 0)return;const O=A.source,q=m.get(O);if(q){const Z=q[S.__cacheKey];Z.usedTimes--,Z.usedTimes===0&&F(A),Object.keys(q).length===0&&m.delete(O)}i.remove(A)}function F(A){const S=i.get(A);t.deleteTexture(S.__webglTexture);const O=A.source,q=m.get(O);delete q[S.__cacheKey],o.memory.textures--}function z(A){const S=A.texture,O=i.get(A),q=i.get(S);if(q.__webglTexture!==void 0&&(t.deleteTexture(q.__webglTexture),o.memory.textures--),A.depthTexture&&A.depthTexture.dispose(),A.isWebGLCubeRenderTarget)for(let Z=0;Z<6;Z++)t.deleteFramebuffer(O.__webglFramebuffer[Z]),O.__webglDepthbuffer&&t.deleteRenderbuffer(O.__webglDepthbuffer[Z]);else{if(t.deleteFramebuffer(O.__webglFramebuffer),O.__webglDepthbuffer&&t.deleteRenderbuffer(O.__webglDepthbuffer),O.__webglMultisampledFramebuffer&&t.deleteFramebuffer(O.__webglMultisampledFramebuffer),O.__webglColorRenderbuffer)for(let 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O=i.get(A);if(A.version>0&&O.__version!==A.version){de(O,A,S);return}n.bindTexture(t.TEXTURE_2D_ARRAY,O.__webglTexture,t.TEXTURE0+S)}function ce(A,S){const O=i.get(A);if(A.version>0&&O.__version!==A.version){de(O,A,S);return}n.bindTexture(t.TEXTURE_3D,O.__webglTexture,t.TEXTURE0+S)}function j(A,S){const O=i.get(A);if(A.version>0&&O.__version!==A.version){Se(O,A,S);return}n.bindTexture(t.TEXTURE_CUBE_MAP,O.__webglTexture,t.TEXTURE0+S)}const re={[al]:t.REPEAT,[yn]:t.CLAMP_TO_EDGE,[cl]:t.MIRRORED_REPEAT},me={[Gt]:t.NEAREST,[Kf]:t.NEAREST_MIPMAP_NEAREST,[Va]:t.NEAREST_MIPMAP_LINEAR,[dn]:t.LINEAR,[rx]:t.LINEAR_MIPMAP_NEAREST,[Fr]:t.LINEAR_MIPMAP_LINEAR};function 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space:",O)),S}this.allocateTextureUnit=k,this.resetTextureUnits=$,this.setTexture2D=ie,this.setTexture2DArray=we,this.setTexture3D=ce,this.setTextureCube=j,this.rebindTextures=V,this.setupRenderTarget=ne,this.updateRenderTargetMipmap=Q,this.updateMultisampleRenderTarget=te,this.setupDepthRenderbuffer=L,this.setupFrameBufferTexture=ue,this.useMultisampledRTT=se}function Uy(t,e,n){const i=n.isWebGL2;function s(r,o=ji){let a;if(r===Zi)return t.UNSIGNED_BYTE;if(r===lx)return t.UNSIGNED_SHORT_4_4_4_4;if(r===fx)return t.UNSIGNED_SHORT_5_5_5_1;if(r===ox)return t.BYTE;if(r===ax)return t.SHORT;if(r===sm)return t.UNSIGNED_SHORT;if(r===cx)return t.INT;if(r===$i)return t.UNSIGNED_INT;if(r===ki)return t.FLOAT;if(r===Or)return i?t.HALF_FLOAT:(a=e.get("OES_texture_half_float"),a!==null?a.HALF_FLOAT_OES:null);if(r===ux)return t.ALPHA;if(r===bn)return t.RGBA;if(r===hx)return t.LUMINANCE;if(r===dx)return t.LUMINANCE_ALPHA;if(r===qi)return t.DEPTH_COMPONENT;if(r===zs)return t.DEPTH_STENCIL;if(r===ll)return a=e.get("EXT_sRGB"),a!==null?a.SRGB_ALPHA_EXT:null;if(r===px)return t.RED;if(r===mx)return t.RED_INTEGER;if(r===gx)return t.RG;if(r===_x)return t.RG_INTEGER;if(r===vx)return t.RGBA_INTEGER;if(r===Ha||r===Ga||r===$a||r===ka)if(o===Be)if(a=e.get("WEBGL_compressed_texture_s3tc_srgb"),a!==null){if(r===Ha)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(r===Ga)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(r===$a)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(r===ka)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(a=e.get("WEBGL_compressed_texture_s3tc"),a!==null){if(r===Ha)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===Ga)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===$a)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===ka)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(r===Jf||r===Qf||r===eu||r===tu)if(a=e.get("WEBGL_compressed_texture_pvrtc"),a!==null){if(r===Jf)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===Qf)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===eu)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===tu)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===xx)return a=e.get("WEBGL_compressed_texture_etc1"),a!==null?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(r===nu||r===iu)if(a=e.get("WEBGL_compressed_texture_etc"),a!==null){if(r===nu)return o===Be?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(r===iu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(r===su||r===ru||r===ou||r===au||r===cu||r===lu||r===fu||r===uu||r===hu||r===du||r===pu||r===mu||r===gu||r===_u)if(a=e.get("WEBGL_compressed_texture_astc"),a!==null){if(r===su)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(r===ru)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(r===ou)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(r===au)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(r===cu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(r===lu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(r===fu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(r===uu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(r===hu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(r===du)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(r===pu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(r===mu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(r===gu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(r===_u)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(r===Wa)if(a=e.get("EXT_texture_compression_bptc"),a!==null){if(r===Wa)return o===Be?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT}else return null;if(r===Mx||r===vu||r===xu||r===Mu)if(a=e.get("EXT_texture_compression_rgtc"),a!==null){if(r===Wa)return a.COMPRESSED_RED_RGTC1_EXT;if(r===vu)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(r===xu)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(r===Mu)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return r===Us?i?t.UNSIGNED_INT_24_8:(a=e.get("WEBGL_depth_texture"),a!==null?a.UNSIGNED_INT_24_8_WEBGL:null):t[r]!==void 0?t[r]:null}return{convert:s}}class Iy extends pn{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class So extends It{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Ny={type:"move"};class dc{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new So,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new So,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new W,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new W),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new So,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new W,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new W),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const n=this._hand;if(n)for(const i of e.hand.values())this._getHandJoint(n,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,n,i){let s=null,r=null,o=null;const a=this._targetRay,c=this._grip,l=this._hand;if(e&&n.session.visibilityState!=="visible-blurred"){if(l&&e.hand){o=!0;for(const g of e.hand.values()){const m=n.getJointPose(g,i),p=this._getHandJoint(l,g);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}const f=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],h=f.position.distanceTo(u.position),d=.02,_=.005;l.inputState.pinching&&h>d+_?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&h<=d-_&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(r=n.getPose(e.gripSpace,i),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1));a!==null&&(s=n.getPose(e.targetRaySpace,i),s===null&&r!==null&&(s=r),s!==null&&(a.matrix.fromArray(s.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,s.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(s.linearVelocity)):a.hasLinearVelocity=!1,s.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(s.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(Ny)))}return a!==null&&(a.visible=s!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=o!==null),this}_getHandJoint(e,n){if(e.joints[n.jointName]===void 0){const i=new So;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[n.jointName]=i,e.add(i)}return e.joints[n.jointName]}}class Fy extends ln{constructor(e,n,i,s,r,o,a,c,l,f){if(f=f!==void 0?f:qi,f!==qi&&f!==zs)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");i===void 0&&f===qi&&(i=$i),i===void 0&&f===zs&&(i=Us),super(null,s,r,o,a,c,f,i,l),this.isDepthTexture=!0,this.image={width:e,height:n},this.magFilter=a!==void 0?a:Gt,this.minFilter=c!==void 0?c:Gt,this.flipY=!1,this.generateMipmaps=!1}}class Oy extends es{constructor(e,n){super();const i=this;let s=null,r=1,o=null,a="local-floor",c=1,l=null,f=null,u=null,h=null,d=null,_=null;const g=n.getContextAttributes();let m=null,p=null;const y=[],E=[],v=new Set,M=new Map,b=new pn;b.layers.enable(1),b.viewport=new bt;const w=new pn;w.layers.enable(2),w.viewport=new bt;const D=[b,w],x=new Iy;x.layers.enable(1),x.layers.enable(2);let T=null,I=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(j){let re=y[j];return re===void 0&&(re=new dc,y[j]=re),re.getTargetRaySpace()},this.getControllerGrip=function(j){let re=y[j];return re===void 0&&(re=new dc,y[j]=re),re.getGripSpace()},this.getHand=function(j){let re=y[j];return re===void 0&&(re=new dc,y[j]=re),re.getHandSpace()};function B(j){const re=E.indexOf(j.inputSource);if(re===-1)return;const me=y[re];me!==void 0&&(me.update(j.inputSource,j.frame,l||o),me.dispatchEvent({type:j.type,data:j.inputSource}))}function U(){s.removeEventListener("select",B),s.removeEventListener("selectstart",B),s.removeEventListener("selectend",B),s.removeEventListener("squeeze",B),s.removeEventListener("squeezestart",B),s.removeEventListener("squeezeend",B),s.removeEventListener("end",U),s.removeEventListener("inputsourceschange",F);for(let j=0;j=0&&(E[ve]=null,y[ve].disconnect(me))}for(let re=0;re=E.length){E.push(me),ve=de;break}else if(E[de]===null){E[de]=me,ve=de;break}if(ve===-1)break}const R=y[ve];R&&R.connect(me)}}const z=new W,H=new W;function $(j,re,me){z.setFromMatrixPosition(re.matrixWorld),H.setFromMatrixPosition(me.matrixWorld);const ve=z.distanceTo(H),R=re.projectionMatrix.elements,de=me.projectionMatrix.elements,Se=R[14]/(R[10]-1),ue=R[14]/(R[10]+1),Ce=(R[9]+1)/R[5],P=(R[9]-1)/R[5],L=(R[8]-1)/R[0],V=(de[8]+1)/de[0],ne=Se*L,Q=Se*V,te=ve/(-L+V),pe=te*-L;re.matrixWorld.decompose(j.position,j.quaternion,j.scale),j.translateX(pe),j.translateZ(te),j.matrixWorld.compose(j.position,j.quaternion,j.scale),j.matrixWorldInverse.copy(j.matrixWorld).invert();const se=Se+te,ae=ue+te,oe=ne-pe,A=Q+(ve-pe),S=Ce*ue/ae*se,O=P*ue/ae*se;j.projectionMatrix.makePerspective(oe,A,S,O,se,ae),j.projectionMatrixInverse.copy(j.projectionMatrix).invert()}function k(j,re){re===null?j.matrixWorld.copy(j.matrix):j.matrixWorld.multiplyMatrices(re.matrixWorld,j.matrix),j.matrixWorldInverse.copy(j.matrixWorld).invert()}this.updateCamera=function(j){if(s===null)return;x.near=w.near=b.near=j.near,x.far=w.far=b.far=j.far,(T!==x.near||I!==x.far)&&(s.updateRenderState({depthNear:x.near,depthFar:x.far}),T=x.near,I=x.far);const re=j.parent,me=x.cameras;k(x,re);for(let ve=0;veR&&(M.set(ve,ve.lastChangedTime),i.dispatchEvent({type:"planechanged",data:ve}))}}_=null}const ce=new Em;ce.setAnimationLoop(we),this.setAnimationLoop=function(j){ie=j},this.dispose=function(){}}}function By(t,e){function n(m,p){m.matrixAutoUpdate===!0&&m.updateMatrix(),p.value.copy(m.matrix)}function i(m,p){p.color.getRGB(m.fogColor.value,vm(t)),p.isFog?(m.fogNear.value=p.near,m.fogFar.value=p.far):p.isFogExp2&&(m.fogDensity.value=p.density)}function s(m,p,y,E,v){p.isMeshBasicMaterial||p.isMeshLambertMaterial?r(m,p):p.isMeshToonMaterial?(r(m,p),u(m,p)):p.isMeshPhongMaterial?(r(m,p),f(m,p)):p.isMeshStandardMaterial?(r(m,p),h(m,p),p.isMeshPhysicalMaterial&&d(m,p,v)):p.isMeshMatcapMaterial?(r(m,p),_(m,p)):p.isMeshDepthMaterial?r(m,p):p.isMeshDistanceMaterial?(r(m,p),g(m,p)):p.isMeshNormalMaterial?r(m,p):p.isLineBasicMaterial?(o(m,p),p.isLineDashedMaterial&&a(m,p)):p.isPointsMaterial?c(m,p,y,E):p.isSpriteMaterial?l(m,p):p.isShadowMaterial?(m.color.value.copy(p.color),m.opacity.value=p.opacity):p.isShaderMaterial&&(p.uniformsNeedUpdate=!1)}function r(m,p){m.opacity.value=p.opacity,p.color&&m.diffuse.value.copy(p.color),p.emissive&&m.emissive.value.copy(p.emissive).multiplyScalar(p.emissiveIntensity),p.map&&(m.map.value=p.map,n(p.map,m.mapTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,n(p.alphaMap,m.alphaMapTransform)),p.bumpMap&&(m.bumpMap.value=p.bumpMap,n(p.bumpMap,m.bumpMapTransform),m.bumpScale.value=p.bumpScale,p.side===Zt&&(m.bumpScale.value*=-1)),p.normalMap&&(m.normalMap.value=p.normalMap,n(p.normalMap,m.normalMapTransform),m.normalScale.value.copy(p.normalScale),p.side===Zt&&m.normalScale.value.negate()),p.displacementMap&&(m.displacementMap.value=p.displacementMap,n(p.displacementMap,m.displacementMapTransform),m.displacementScale.value=p.displacementScale,m.displacementBias.value=p.displacementBias),p.emissiveMap&&(m.emissiveMap.value=p.emissiveMap,n(p.emissiveMap,m.emissiveMapTransform)),p.specularMap&&(m.specularMap.value=p.specularMap,n(p.specularMap,m.specularMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest);const y=e.get(p).envMap;if(y&&(m.envMap.value=y,m.flipEnvMap.value=y.isCubeTexture&&y.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=p.reflectivity,m.ior.value=p.ior,m.refractionRatio.value=p.refractionRatio),p.lightMap){m.lightMap.value=p.lightMap;const E=t.useLegacyLights===!0?Math.PI:1;m.lightMapIntensity.value=p.lightMapIntensity*E,n(p.lightMap,m.lightMapTransform)}p.aoMap&&(m.aoMap.value=p.aoMap,m.aoMapIntensity.value=p.aoMapIntensity,n(p.aoMap,m.aoMapTransform))}function o(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,p.map&&(m.map.value=p.map,n(p.map,m.mapTransform))}function a(m,p){m.dashSize.value=p.dashSize,m.totalSize.value=p.dashSize+p.gapSize,m.scale.value=p.scale}function c(m,p,y,E){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.size.value=p.size*y,m.scale.value=E*.5,p.map&&(m.map.value=p.map,n(p.map,m.uvTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function l(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.rotation.value=p.rotation,p.map&&(m.map.value=p.map,n(p.map,m.mapTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function f(m,p){m.specular.value.copy(p.specular),m.shininess.value=Math.max(p.shininess,1e-4)}function u(m,p){p.gradientMap&&(m.gradientMap.value=p.gradientMap)}function h(m,p){m.metalness.value=p.metalness,p.metalnessMap&&(m.metalnessMap.value=p.metalnessMap,n(p.metalnessMap,m.metalnessMapTransform)),m.roughness.value=p.roughness,p.roughnessMap&&(m.roughnessMap.value=p.roughnessMap,n(p.roughnessMap,m.roughnessMapTransform)),e.get(p).envMap&&(m.envMapIntensity.value=p.envMapIntensity)}function d(m,p,y){m.ior.value=p.ior,p.sheen>0&&(m.sheenColor.value.copy(p.sheenColor).multiplyScalar(p.sheen),m.sheenRoughness.value=p.sheenRoughness,p.sheenColorMap&&(m.sheenColorMap.value=p.sheenColorMap,n(p.sheenColorMap,m.sheenColorMapTransform)),p.sheenRoughnessMap&&(m.sheenRoughnessMap.value=p.sheenRoughnessMap,n(p.sheenRoughnessMap,m.sheenRoughnessMapTransform))),p.clearcoat>0&&(m.clearcoat.value=p.clearcoat,m.clearcoatRoughness.value=p.clearcoatRoughness,p.clearcoatMap&&(m.clearcoatMap.value=p.clearcoatMap,n(p.clearcoatMap,m.clearcoatMapTransform)),p.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap,n(p.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),p.clearcoatNormalMap&&(m.clearcoatNormalMap.value=p.clearcoatNormalMap,n(p.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),p.side===Zt&&m.clearcoatNormalScale.value.negate())),p.iridescence>0&&(m.iridescence.value=p.iridescence,m.iridescenceIOR.value=p.iridescenceIOR,m.iridescenceThicknessMinimum.value=p.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=p.iridescenceThicknessRange[1],p.iridescenceMap&&(m.iridescenceMap.value=p.iridescenceMap,n(p.iridescenceMap,m.iridescenceMapTransform)),p.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=p.iridescenceThicknessMap,n(p.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),p.transmission>0&&(m.transmission.value=p.transmission,m.transmissionSamplerMap.value=y.texture,m.transmissionSamplerSize.value.set(y.width,y.height),p.transmissionMap&&(m.transmissionMap.value=p.transmissionMap,n(p.transmissionMap,m.transmissionMapTransform)),m.thickness.value=p.thickness,p.thicknessMap&&(m.thicknessMap.value=p.thicknessMap,n(p.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=p.attenuationDistance,m.attenuationColor.value.copy(p.attenuationColor)),m.specularIntensity.value=p.specularIntensity,m.specularColor.value.copy(p.specularColor),p.specularColorMap&&(m.specularColorMap.value=p.specularColorMap,n(p.specularColorMap,m.specularColorMapTransform)),p.specularIntensityMap&&(m.specularIntensityMap.value=p.specularIntensityMap,n(p.specularIntensityMap,m.specularIntensityMapTransform))}function _(m,p){p.matcap&&(m.matcap.value=p.matcap)}function g(m,p){const y=e.get(p).light;m.referencePosition.value.setFromMatrixPosition(y.matrixWorld),m.nearDistance.value=y.shadow.camera.near,m.farDistance.value=y.shadow.camera.far}return{refreshFogUniforms:i,refreshMaterialUniforms:s}}function zy(t,e,n,i){let s={},r={},o=[];const a=n.isWebGL2?t.getParameter(t.MAX_UNIFORM_BUFFER_BINDINGS):0;function c(y,E){const v=E.program;i.uniformBlockBinding(y,v)}function l(y,E){let v=s[y.id];v===void 0&&(_(y),v=f(y),s[y.id]=v,y.addEventListener("dispose",m));const M=E.program;i.updateUBOMapping(y,M);const b=e.render.frame;r[y.id]!==b&&(h(y),r[y.id]=b)}function f(y){const E=u();y.__bindingPointIndex=E;const v=t.createBuffer(),M=y.__size,b=y.usage;return t.bindBuffer(t.UNIFORM_BUFFER,v),t.bufferData(t.UNIFORM_BUFFER,M,b),t.bindBuffer(t.UNIFORM_BUFFER,null),t.bindBufferBase(t.UNIFORM_BUFFER,E,v),v}function u(){for(let y=0;y0){b=v%M;const B=M-b;b!==0&&B-T.boundary<0&&(v+=M-b,x.__offset=v)}v+=T.storage}return b=v%M,b>0&&(v+=M-b),y.__size=v,y.__cache={},this}function g(y){const E={boundary:0,storage:0};return typeof y=="number"?(E.boundary=4,E.storage=4):y.isVector2?(E.boundary=8,E.storage=8):y.isVector3||y.isColor?(E.boundary=16,E.storage=12):y.isVector4?(E.boundary=16,E.storage=16):y.isMatrix3?(E.boundary=48,E.storage=48):y.isMatrix4?(E.boundary=64,E.storage=64):y.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",y),E}function m(y){const E=y.target;E.removeEventListener("dispose",m);const v=o.indexOf(E.__bindingPointIndex);o.splice(v,1),t.deleteBuffer(s[E.id]),delete s[E.id],delete r[E.id]}function p(){for(const y in s)t.deleteBuffer(s[y]);o=[],s={},r={}}return{bind:c,update:l,dispose:p}}function Vy(){const t=Zo("canvas");return t.style.display="block",t}class Am{constructor(e={}){const{canvas:n=Vy(),context:i=null,depth:s=!0,stencil:r=!0,alpha:o=!1,antialias:a=!1,premultipliedAlpha:c=!0,preserveDrawingBuffer:l=!1,powerPreference:f="default",failIfMajorPerformanceCaveat:u=!1}=e;this.isWebGLRenderer=!0;let h;i!==null?h=i.getContextAttributes().alpha:h=o;let d=null,_=null;const g=[],m=[];this.domElement=n,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.outputColorSpace=Be,this.useLegacyLights=!0,this.toneMapping=ri,this.toneMappingExposure=1;const p=this;let y=!1,E=0,v=0,M=null,b=-1,w=null;const D=new bt,x=new bt;let T=null,I=n.width,B=n.height,U=1,F=null,z=null;const H=new bt(0,0,I,B),$=new bt(0,0,I,B);let k=!1;const le=new Wl;let ie=!1,we=!1,ce=null;const j=new _t,re=new W,me={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function ve(){return M===null?U:1}let R=i;function de(C,X){for(let J=0;J0?_=m[m.length-1]:_=null,g.pop(),g.length>0?d=g[g.length-1]:d=null};function Ct(C,X,J,G){if(C.visible===!1)return;if(C.layers.test(X.layers)){if(C.isGroup)J=C.renderOrder;else if(C.isLOD)C.autoUpdate===!0&&C.update(X);else if(C.isLight)_.pushLight(C),C.castShadow&&_.pushShadow(C);else if(C.isSprite){if(!C.frustumCulled||le.intersectsSprite(C)){G&&re.setFromMatrixPosition(C.matrixWorld).applyMatrix4(j);const Ue=se.update(C),Ne=C.material;Ne.visible&&d.push(C,Ue,Ne,J,re.z,null)}}else if((C.isMesh||C.isLine||C.isPoints)&&(!C.frustumCulled||le.intersectsObject(C))){C.isSkinnedMesh&&C.skeleton.frame!==P.render.frame&&(C.skeleton.update(),C.skeleton.frame=P.render.frame);const Ue=se.update(C),Ne=C.material;if(G&&(Ue.boundingSphere===null&&Ue.computeBoundingSphere(),re.copy(Ue.boundingSphere.center).applyMatrix4(C.matrixWorld).applyMatrix4(j)),Array.isArray(Ne)){const ze=Ue.groups;for(let $e=0,ke=ze.length;$e0&&ct(ee,De,X,J),G&&Ce.viewport(D.copy(G)),ee.length>0&&un(ee,X,J),De.length>0&&un(De,X,J),Ue.length>0&&un(Ue,X,J),Ce.buffers.depth.setTest(!0),Ce.buffers.depth.setMask(!0),Ce.buffers.color.setMask(!0),Ce.setPolygonOffset(!1)}function ct(C,X,J,G){if(ce===null){const Ne=ue.isWebGL2;ce=new Ki(1024,1024,{generateMipmaps:!0,type:Se.has("EXT_color_buffer_half_float")?Or:Zi,minFilter:Fr,samples:Ne&&a===!0?4:0})}const ee=p.getRenderTarget();p.setRenderTarget(ce),p.clear();const De=p.toneMapping;p.toneMapping=ri,un(C,J,G),V.updateMultisampleRenderTarget(ce),V.updateRenderTargetMipmap(ce);let Ue=!1;for(let Ne=0,ze=X.length;Ne0&&V.useMultisampledRTT(C)===!1?ee=L.get(C).__webglMultisampledFramebuffer:ee=ke,D.copy(C.viewport),x.copy(C.scissor),T=C.scissorTest}else D.copy(H).multiplyScalar(U).floor(),x.copy($).multiplyScalar(U).floor(),T=k;if(Ce.bindFramebuffer(R.FRAMEBUFFER,ee)&&ue.drawBuffers&&G&&Ce.drawBuffers(C,ee),Ce.viewport(D),Ce.scissor(x),Ce.setScissorTest(T),De){const ze=L.get(C.texture);R.framebufferTexture2D(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,R.TEXTURE_CUBE_MAP_POSITIVE_X+X,ze.__webglTexture,J)}else if(Ue){const ze=L.get(C.texture),$e=X||0;R.framebufferTextureLayer(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,ze.__webglTexture,J||0,$e)}b=-1},this.readRenderTargetPixels=function(C,X,J,G,ee,De,Ue){if(!(C&&C.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Ne=L.get(C).__webglFramebuffer;if(C.isWebGLCubeRenderTarget&&Ue!==void 0&&(Ne=Ne[Ue]),Ne){Ce.bindFramebuffer(R.FRAMEBUFFER,Ne);try{const ze=C.texture,$e=ze.format,ke=ze.type;if($e!==bn&&Y.convert($e)!==R.getParameter(R.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Xe=ke===Or&&(Se.has("EXT_color_buffer_half_float")||ue.isWebGL2&&Se.has("EXT_color_buffer_float"));if(ke!==Zi&&Y.convert(ke)!==R.getParameter(R.IMPLEMENTATION_COLOR_READ_TYPE)&&!(ke===ki&&(ue.isWebGL2||Se.has("OES_texture_float")||Se.has("WEBGL_color_buffer_float")))&&!Xe){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}X>=0&&X<=C.width-G&&J>=0&&J<=C.height-ee&&R.readPixels(X,J,G,ee,Y.convert($e),Y.convert(ke),De)}finally{const ze=M!==null?L.get(M).__webglFramebuffer:null;Ce.bindFramebuffer(R.FRAMEBUFFER,ze)}}},this.copyFramebufferToTexture=function(C,X,J=0){const G=Math.pow(2,-J),ee=Math.floor(X.image.width*G),De=Math.floor(X.image.height*G);V.setTexture2D(X,0),R.copyTexSubImage2D(R.TEXTURE_2D,J,0,0,C.x,C.y,ee,De),Ce.unbindTexture()},this.copyTextureToTexture=function(C,X,J,G=0){const ee=X.image.width,De=X.image.height,Ue=Y.convert(J.format),Ne=Y.convert(J.type);V.setTexture2D(J,0),R.pixelStorei(R.UNPACK_FLIP_Y_WEBGL,J.flipY),R.pixelStorei(R.UNPACK_PREMULTIPLY_ALPHA_WEBGL,J.premultiplyAlpha),R.pixelStorei(R.UNPACK_ALIGNMENT,J.unpackAlignment),X.isDataTexture?R.texSubImage2D(R.TEXTURE_2D,G,C.x,C.y,ee,De,Ue,Ne,X.image.data):X.isCompressedTexture?R.compressedTexSubImage2D(R.TEXTURE_2D,G,C.x,C.y,X.mipmaps[0].width,X.mipmaps[0].height,Ue,X.mipmaps[0].data):R.texSubImage2D(R.TEXTURE_2D,G,C.x,C.y,Ue,Ne,X.image),G===0&&J.generateMipmaps&&R.generateMipmap(R.TEXTURE_2D),Ce.unbindTexture()},this.copyTextureToTexture3D=function(C,X,J,G,ee=0){if(p.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const De=C.max.x-C.min.x+1,Ue=C.max.y-C.min.y+1,Ne=C.max.z-C.min.z+1,ze=Y.convert(G.format),$e=Y.convert(G.type);let ke;if(G.isData3DTexture)V.setTexture3D(G,0),ke=R.TEXTURE_3D;else if(G.isDataArrayTexture)V.setTexture2DArray(G,0),ke=R.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}R.pixelStorei(R.UNPACK_FLIP_Y_WEBGL,G.flipY),R.pixelStorei(R.UNPACK_PREMULTIPLY_ALPHA_WEBGL,G.premultiplyAlpha),R.pixelStorei(R.UNPACK_ALIGNMENT,G.unpackAlignment);const Xe=R.getParameter(R.UNPACK_ROW_LENGTH),Ke=R.getParameter(R.UNPACK_IMAGE_HEIGHT),Nt=R.getParameter(R.UNPACK_SKIP_PIXELS),gn=R.getParameter(R.UNPACK_SKIP_ROWS),Ai=R.getParameter(R.UNPACK_SKIP_IMAGES),ht=J.isCompressedTexture?J.mipmaps[0]:J.image;R.pixelStorei(R.UNPACK_ROW_LENGTH,ht.width),R.pixelStorei(R.UNPACK_IMAGE_HEIGHT,ht.height),R.pixelStorei(R.UNPACK_SKIP_PIXELS,C.min.x),R.pixelStorei(R.UNPACK_SKIP_ROWS,C.min.y),R.pixelStorei(R.UNPACK_SKIP_IMAGES,C.min.z),J.isDataTexture||J.isData3DTexture?R.texSubImage3D(ke,ee,X.x,X.y,X.z,De,Ue,Ne,ze,$e,ht.data):J.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),R.compressedTexSubImage3D(ke,ee,X.x,X.y,X.z,De,Ue,Ne,ze,ht.data)):R.texSubImage3D(ke,ee,X.x,X.y,X.z,De,Ue,Ne,ze,$e,ht),R.pixelStorei(R.UNPACK_ROW_LENGTH,Xe),R.pixelStorei(R.UNPACK_IMAGE_HEIGHT,Ke),R.pixelStorei(R.UNPACK_SKIP_PIXELS,Nt),R.pixelStorei(R.UNPACK_SKIP_ROWS,gn),R.pixelStorei(R.UNPACK_SKIP_IMAGES,Ai),ee===0&&G.generateMipmaps&&R.generateMipmap(ke),Ce.unbindTexture()},this.initTexture=function(C){C.isCubeTexture?V.setTextureCube(C,0):C.isData3DTexture?V.setTexture3D(C,0):C.isDataArrayTexture||C.isCompressedArrayTexture?V.setTexture2DArray(C,0):V.setTexture2D(C,0),Ce.unbindTexture()},this.resetState=function(){E=0,v=0,M=null,Ce.reset(),be.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(e){console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!e}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Be?Yi:rm}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===Yi?Be:Bn}}class Hy extends Am{}Hy.prototype.isWebGL1Renderer=!0;class Gy extends It{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,n){return super.copy(e,n),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const n=super.toJSON(e);return this.fog!==null&&(n.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(n.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(n.object.backgroundIntensity=this.backgroundIntensity),n}get autoUpdate(){return console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate}set autoUpdate(e){console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate=e}}class $y extends kr{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new it(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 it(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=om,this.normalScale=new He(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.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}const ch={enabled:!1,files:{},add:function(t,e){this.enabled!==!1&&(this.files[t]=e)},get:function(t){if(this.enabled!==!1)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class ky{constructor(e,n,i){const s=this;let r=!1,o=0,a=0,c;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=n,this.onError=i,this.itemStart=function(f){a++,r===!1&&s.onStart!==void 0&&s.onStart(f,o,a),r=!0},this.itemEnd=function(f){o++,s.onProgress!==void 0&&s.onProgress(f,o,a),o===a&&(r=!1,s.onLoad!==void 0&&s.onLoad())},this.itemError=function(f){s.onError!==void 0&&s.onError(f)},this.resolveURL=function(f){return c?c(f):f},this.setURLModifier=function(f){return c=f,this},this.addHandler=function(f,u){return l.push(f,u),this},this.removeHandler=function(f){const u=l.indexOf(f);return u!==-1&&l.splice(u,2),this},this.getHandler=function(f){for(let u=0,h=l.length;u{n&&n(r),this.manager.itemEnd(e)},0),r;if(Xn[e]!==void 0){Xn[e].push({onLoad:n,onProgress:i,onError:s});return}Xn[e]=[],Xn[e].push({onLoad:n,onProgress:i,onError:s});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,c=this.responseType;fetch(o).then(l=>{if(l.status===200||l.status===0){if(l.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||l.body===void 0||l.body.getReader===void 0)return l;const f=Xn[e],u=l.body.getReader(),h=l.headers.get("Content-Length")||l.headers.get("X-File-Size"),d=h?parseInt(h):0,_=d!==0;let g=0;const m=new ReadableStream({start(p){y();function y(){u.read().then(({done:E,value:v})=>{if(E)p.close();else{g+=v.byteLength;const M=new ProgressEvent("progress",{lengthComputable:_,loaded:g,total:d});for(let b=0,w=f.length;b{switch(c){case"arraybuffer":return l.arrayBuffer();case"blob":return l.blob();case"document":return l.text().then(f=>new DOMParser().parseFromString(f,a));case"json":return l.json();default:if(a===void 0)return l.text();{const u=/charset="?([^;"\s]*)"?/i.exec(a),h=u&&u[1]?u[1].toLowerCase():void 0,d=new TextDecoder(h);return l.arrayBuffer().then(_=>d.decode(_))}}}).then(l=>{ch.add(e,l);const f=Xn[e];delete Xn[e];for(let u=0,h=f.length;u{const f=Xn[e];if(f===void 0)throw this.manager.itemError(e),l;delete Xn[e];for(let u=0,h=f.length;u{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Cm extends It{constructor(e,n=1){super(),this.isLight=!0,this.type="Light",this.color=new it(e),this.intensity=n}dispose(){}copy(e,n){return super.copy(e,n),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const n=super.toJSON(e);return n.object.color=this.color.getHex(),n.object.intensity=this.intensity,this.groundColor!==void 0&&(n.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(n.object.distance=this.distance),this.angle!==void 0&&(n.object.angle=this.angle),this.decay!==void 0&&(n.object.decay=this.decay),this.penumbra!==void 0&&(n.object.penumbra=this.penumbra),this.shadow!==void 0&&(n.object.shadow=this.shadow.toJSON()),n}}const pc=new _t,lh=new W,fh=new W;class Yy{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new He(512,512),this.map=null,this.mapPass=null,this.matrix=new _t,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Wl,this._frameExtents=new He(1,1),this._viewportCount=1,this._viewports=[new bt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const n=this.camera,i=this.matrix;lh.setFromMatrixPosition(e.matrixWorld),n.position.copy(lh),fh.setFromMatrixPosition(e.target.matrixWorld),n.lookAt(fh),n.updateMatrixWorld(),pc.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(pc),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(pc)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class jy extends Yy{constructor(){super(new Sm(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Zy extends Cm{constructor(e,n){super(e,n),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(It.DEFAULT_UP),this.updateMatrix(),this.target=new It,this.shadow=new jy}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Ky extends Cm{constructor(e,n){super(e,n),this.isAmbientLight=!0,this.type="AmbientLight"}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Gl}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Gl);class uh extends Rm{constructor(e){super(e)}load(e,n,i,s){const r=this,o=new qy(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{n(r.parse(a))}catch(c){s?s(c):console.error(c),r.manager.itemError(e)}},i,s)}parse(e){function n(l){const f=new DataView(l),u=32/8*3+32/8*3*3+16/8,h=f.getUint32(80,!0);if(80+32/8+h*u===f.byteLength)return!0;const _=[115,111,108,105,100];for(let g=0;g<5;g++)if(i(_,f,g))return!1;return!0}function i(l,f,u){for(let h=0,d=l.length;h>5&31)/31,_=(z>>10&31)/31)}for(let z=1;z<=3;z++){const H=I+z*12,$=T*3*3+(z-1)*3;D[$]=f.getFloat32(H,!0),D[$+1]=f.getFloat32(H+4,!0),D[$+2]=f.getFloat32(H+8,!0),x[$]=B,x[$+1]=U,x[$+2]=F,g&&(m[$]=h,m[$+1]=d,m[$+2]=_)}}return w.setAttribute("position",new fn(D,3)),w.setAttribute("normal",new fn(x,3)),g&&(w.setAttribute("color",new fn(m,3)),w.hasColors=!0,w.alpha=v),w}function r(l){const f=new ai,u=/solid([\s\S]*?)endsolid/g,h=/facet([\s\S]*?)endfacet/g;let d=0;const _=/[\s]+([+-]?(?:\d*)(?:\.\d*)?(?:[eE][+-]?\d+)?)/.source,g=new RegExp("vertex"+_+_+_,"g"),m=new RegExp("normal"+_+_+_,"g"),p=[],y=[],E=new W;let v,M=0,b=0,w=0;for(;(v=u.exec(l))!==null;){b=w;const D=v[0];for(;(v=h.exec(D))!==null;){let I=0,B=0;const U=v[0];for(;(v=m.exec(U))!==null;)E.x=parseFloat(v[1]),E.y=parseFloat(v[2]),E.z=parseFloat(v[3]),B++;for(;(v=g.exec(U))!==null;)p.push(parseFloat(v[1]),parseFloat(v[2]),parseFloat(v[3])),y.push(E.x,E.y,E.z),I++,w++;B!==1&&console.error("THREE.STLLoader: Something isn't right with the normal of face number "+d),I!==3&&console.error("THREE.STLLoader: Something isn't right with the vertices of face number "+d),d++}const x=b,T=w-b;f.addGroup(x,T,M),M++}return f.setAttribute("position",new oi(p,3)),f.setAttribute("normal",new oi(y,3)),f}function o(l){return typeof l!="string"?new TextDecoder().decode(l):l}function a(l){if(typeof l=="string"){const f=new Uint8Array(l.length);for(let u=0;u0&&(i.object.isPerspectiveCamera?d.multiplyScalar(R):i.object.isOrthographicCamera?(i.object.zoom=bu.clamp(i.object.zoom/R,i.minZoom,i.maxZoom),a!==i.object.zoom&&i.object.updateProjectionMatrix()):console.warn("THREE.TrackballControls: Unsupported camera type")),i.staticMoving?p.copy(y):p.y+=(y.y-p.y)*this.dynamicDampingFactor)},this.panCamera=function(){const R=new He,de=new W,Se=new W;return function(){if(R.copy(v).sub(E),R.lengthSq()){if(i.object.isOrthographicCamera){const Ce=(i.object.right-i.object.left)/i.object.zoom/i.domElement.clientWidth,P=(i.object.top-i.object.bottom)/i.object.zoom/i.domElement.clientWidth;R.x*=Ce,R.y*=P}R.multiplyScalar(d.length()*i.panSpeed),Se.copy(d).cross(i.object.up).setLength(R.x),Se.add(de.copy(i.object.up).setLength(R.y)),i.object.position.add(Se),i.target.add(Se),i.staticMoving?E.copy(v):E.add(R.subVectors(v,E).multiplyScalar(i.dynamicDampingFactor))}}}(),this.checkDistances=function(){(!i.noZoom||!i.noPan)&&(d.lengthSq()>i.maxDistance*i.maxDistance&&(i.object.position.addVectors(i.target,d.setLength(i.maxDistance)),p.copy(y)),d.lengthSq()r&&(i.dispatchEvent(mc),o.copy(i.object.position))):i.object.isOrthographicCamera?(i.object.lookAt(i.target),(o.distanceToSquared(i.object.position)>r||a!==i.object.zoom)&&(i.dispatchEvent(mc),o.copy(i.object.position),a=i.object.zoom)):console.warn("THREE.TrackballControls: Unsupported camera type")},this.reset=function(){c=s.NONE,l=s.NONE,i.target.copy(i.target0),i.object.position.copy(i.position0),i.object.up.copy(i.up0),i.object.zoom=i.zoom0,i.object.updateProjectionMatrix(),d.subVectors(i.object.position,i.target),i.object.lookAt(i.target),i.dispatchEvent(mc),o.copy(i.object.position),a=i.object.zoom};function x(R){i.enabled!==!1&&(M.length===0&&(i.domElement.setPointerCapture(R.pointerId),i.domElement.addEventListener("pointermove",T),i.domElement.addEventListener("pointerup",I)),j(R),R.pointerType==="touch"?le(R):z(R))}function T(R){i.enabled!==!1&&(R.pointerType==="touch"?ie(R):H(R))}function I(R){i.enabled!==!1&&(R.pointerType==="touch"?we(R):$(),re(R),M.length===0&&(i.domElement.releasePointerCapture(R.pointerId),i.domElement.removeEventListener("pointermove",T),i.domElement.removeEventListener("pointerup",I)))}function B(R){re(R)}function U(R){i.enabled!==!1&&(window.removeEventListener("keydown",U),l===s.NONE&&(R.code===i.keys[s.ROTATE]&&!i.noRotate?l=s.ROTATE:R.code===i.keys[s.ZOOM]&&!i.noZoom?l=s.ZOOM:R.code===i.keys[s.PAN]&&!i.noPan&&(l=s.PAN)))}function F(){i.enabled!==!1&&(l=s.NONE,window.addEventListener("keydown",U))}function z(R){if(c===s.NONE)switch(R.button){case i.mouseButtons.LEFT:c=s.ROTATE;break;case i.mouseButtons.MIDDLE:c=s.ZOOM;break;case i.mouseButtons.RIGHT:c=s.PAN;break}const de=l!==s.NONE?l:c;de===s.ROTATE&&!i.noRotate?(g.copy(D(R.pageX,R.pageY)),_.copy(g)):de===s.ZOOM&&!i.noZoom?(p.copy(w(R.pageX,R.pageY)),y.copy(p)):de===s.PAN&&!i.noPan&&(E.copy(w(R.pageX,R.pageY)),v.copy(E)),i.dispatchEvent(gc)}function H(R){const de=l!==s.NONE?l:c;de===s.ROTATE&&!i.noRotate?(_.copy(g),g.copy(D(R.pageX,R.pageY))):de===s.ZOOM&&!i.noZoom?y.copy(w(R.pageX,R.pageY)):de===s.PAN&&!i.noPan&&v.copy(w(R.pageX,R.pageY))}function $(){c=s.NONE,i.dispatchEvent(_c)}function k(R){if(i.enabled!==!1&&i.noZoom!==!0){switch(R.preventDefault(),R.deltaMode){case 2:p.y-=R.deltaY*.025;break;case 1:p.y-=R.deltaY*.01;break;default:p.y-=R.deltaY*25e-5;break}i.dispatchEvent(gc),i.dispatchEvent(_c)}}function le(R){switch(me(R),M.length){case 1:c=s.TOUCH_ROTATE,g.copy(D(M[0].pageX,M[0].pageY)),_.copy(g);break;default:c=s.TOUCH_ZOOM_PAN;const de=M[0].pageX-M[1].pageX,Se=M[0].pageY-M[1].pageY;u=f=Math.sqrt(de*de+Se*Se);const ue=(M[0].pageX+M[1].pageX)/2,Ce=(M[0].pageY+M[1].pageY)/2;E.copy(w(ue,Ce)),v.copy(E);break}i.dispatchEvent(gc)}function ie(R){switch(me(R),M.length){case 1:_.copy(g),g.copy(D(R.pageX,R.pageY));break;default:const de=ve(R),Se=R.pageX-de.x,ue=R.pageY-de.y;u=Math.sqrt(Se*Se+ue*ue);const Ce=(R.pageX+de.x)/2,P=(R.pageY+de.y)/2;v.copy(w(Ce,P));break}}function we(R){switch(M.length){case 0:c=s.NONE;break;case 1:c=s.TOUCH_ROTATE,g.copy(D(R.pageX,R.pageY)),_.copy(g);break;case 2:c=s.TOUCH_ZOOM_PAN;for(let de=0;de(t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t);var ib=nb;const sb=(t,e,n)=>(t[0]=e[0]+n[0],t[1]=e[1]+n[1],t);var rb=sb;const ob=t=>Math.atan2(t[1],t[0]);var Yl=ob,ab=Yl;const cb=Yl,lb=t=>cb(t)*57.29577951308232;var fb=lb;const ub=()=>[0,0];var da=ub;const hb=da,db=t=>{const e=hb();return e[0]=t[0],e[1]=t[1],e};var pb=db;const mb=(t,e)=>(t[0]=e[0],t[1]=e[1],t);var gb=mb;const _b=(t,e,n)=>(t[0]=0,t[1]=0,t[2]=e[0]*n[1]-e[1]*n[0],t);var vb=_b;const xb=(t,e)=>{const n=e[0]-t[0],i=e[1]-t[1];return Math.sqrt(n*n+i*i)};var Mb=xb;const Eb=(t,e,n)=>(t[0]=e[0]/n[0],t[1]=e[1]/n[1],t);var Sb=Eb;const yb=(t,e)=>t[0]*e[0]+t[1]*e[1];var bb=yb;const Tb=(t,e)=>t[0]===e[0]&&t[1]===e[1];var wb=Tb;const{NEPS:Ab}=Qe,Pm=t=>Math.abs(t)Pm(Math.sin(t)),Cb=t=>Pm(Math.cos(t));var qt={sin:Rb,cos:Cb};const{sin:Pb,cos:Lb}=qt,Db=(t,e)=>(t[0]=Lb(e),t[1]=Pb(e),t);var Lm=Db;const Ub=Lm,Ib=(t,e)=>Ub(t,e*.017453292519943295);var Nb=Ib;const Fb=(t,e)=>(t[0]=e,t[1]=e,t);var Ob=Fb;const Bb=da,zb=(t,e)=>{const n=Bb();return n[0]=t,n[1]=e,n};var Vb=zb;const Hb=t=>Math.sqrt(t[0]*t[0]+t[1]*t[1]);var Gb=Hb;const $b=(t,e,n,i)=>{const s=e[0],r=e[1];return t[0]=s+i*(n[0]-s),t[1]=r+i*(n[1]-r),t};var kb=$b;const Wb=(t,e,n)=>(t[0]=Math.max(e[0],n[0]),t[1]=Math.max(e[1],n[1]),t);var Xb=Wb;const qb=(t,e,n)=>(t[0]=Math.min(e[0],n[0]),t[1]=Math.min(e[1],n[1]),t);var Yb=qb;const jb=(t,e,n)=>(t[0]=e[0]*n[0],t[1]=e[1]*n[1],t);var Zb=jb;const Kb=(t,e)=>(t[0]=-e[0],t[1]=-e[1],t);var Jb=Kb;const Qb=(t,e,n,i)=>{const s=e[0]-n[0],r=e[1]-n[1],o=Math.cos(i),a=Math.sin(i);return t[0]=s*o-r*a+n[0],t[1]=s*a+r*o+n[1],t};var Dm=Qb;const{TAU:eT}=Qe,tT=da,nT=Dm,iT=(t,e)=>nT(t,e,tT(),eT/4);var sT=iT;const rT=(t,e)=>{const n=e[0],i=e[1];let s=n*n+i*i;return s>0&&(s=1/Math.sqrt(s)),t[0]=n*s,t[1]=i*s,t};var oT=rT;const aT=(t,e,n)=>(t[0]=e[0]*n,t[1]=e[1]*n,t);var cT=aT;const lT=(t,e,n)=>(t[0]=Math.round(e[0]/n)*n+0,t[1]=Math.round(e[1]/n)*n+0,t);var fT=lT;const uT=(t,e)=>{const n=e[0]-t[0],i=e[1]-t[1];return n*n+i*i};var hT=uT;const dT=t=>{const e=t[0],n=t[1];return e*e+n*n};var pT=dT;const mT=(t,e,n)=>(t[0]=e[0]-n[0],t[1]=e[1]-n[1],t);var gT=mT;const _T=t=>`[${t[0].toFixed(7)}, ${t[1].toFixed(7)}]`;var vT=_T;const xT=(t,e,n)=>{const i=e[0],s=e[1];return t[0]=n[0]*i+n[4]*s+n[12],t[1]=n[1]*i+n[5]*s+n[13],t};var MT=xT,We={abs:ib,add:rb,angle:ab,angleDegrees:fb,angleRadians:Yl,clone:pb,copy:gb,create:da,cross:vb,distance:Mb,divide:Sb,dot:bb,equals:wb,fromAngleDegrees:Nb,fromAngleRadians:Lm,fromScalar:Ob,fromValues:Vb,length:Gb,lerp:kb,max:Xb,min:Yb,multiply:Zb,negate:Jb,normal:sT,normalize:oT,rotate:Dm,scale:cT,snap:fT,squaredDistance:hT,squaredLength:pT,subtract:gT,toString:vT,transform:MT};const ET=t=>Object.assign({},t);var jl=ET;const{EPS:hh}=Qe,ST=We,yT=jl,bT=t=>{if(t.isClosed)return t;const e=yT(t);if(e.isClosed=!0,e.points.length>1){const n=e.points,i=n[0];let s=n[n.length-1];for(;ST.distance(i,s)(t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t[3]=e[3]+n[3],t[4]=e[4]+n[4],t[5]=e[5]+n[5],t[6]=e[6]+n[6],t[7]=e[7]+n[7],t[8]=e[8]+n[8],t[9]=e[9]+n[9],t[10]=e[10]+n[10],t[11]=e[11]+n[11],t[12]=e[12]+n[12],t[13]=e[13]+n[13],t[14]=e[14]+n[14],t[15]=e[15]+n[15],t);var wT=TT;const AT=()=>[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];var Zl=AT;const RT=Zl,CT=t=>{const e=RT();return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e};var PT=CT;const LT=(t,e)=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t);var Im=LT;const DT=(t,e)=>{const n=e[0],i=e[1],s=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],f=e[8],u=e[9],h=e[10],d=e[11],_=e[12],g=e[13],m=e[14],p=e[15],y=n*a-i*o,E=n*c-s*o,v=n*l-r*o,M=i*c-s*a,b=i*l-r*a,w=s*l-r*c,D=f*g-u*_,x=f*m-h*_,T=f*p-d*_,I=u*m-h*g,B=u*p-d*g,U=h*p-d*m;let F=y*U-E*B+v*I+M*T-b*x+w*D;return F?(F=1/F,t[0]=(a*U-c*B+l*I)*F,t[1]=(s*B-i*U-r*I)*F,t[2]=(g*w-m*b+p*M)*F,t[3]=(h*b-u*w-d*M)*F,t[4]=(c*T-o*U-l*x)*F,t[5]=(n*U-s*T+r*x)*F,t[6]=(m*v-_*w-p*E)*F,t[7]=(f*w-h*v+d*E)*F,t[8]=(o*B-a*T+l*D)*F,t[9]=(i*T-n*B-r*D)*F,t[10]=(_*b-g*v+p*y)*F,t[11]=(u*v-f*b-d*y)*F,t[12]=(a*x-o*I-c*D)*F,t[13]=(n*I-i*x+s*D)*F,t[14]=(g*E-_*M-m*y)*F,t[15]=(f*M-u*E+h*y)*F,t):null};var UT=DT;const IT=(t,e)=>t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]&&t[9]===e[9]&&t[10]===e[10]&&t[11]===e[11]&&t[12]===e[12]&&t[13]===e[13]&&t[14]===e[14]&&t[15]===e[15];var NT=IT;const FT=t=>(t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t);var Nm=FT;const{EPS:OT}=Qe,{sin:BT,cos:zT}=qt,VT=Nm,HT=(t,e,n)=>{let[i,s,r]=n;const o=i*i+s*s+r*r;if(Math.abs(o)(t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t);var $T=GT;const{sin:vc,cos:xc}=qt,kT=(t,e,n,i)=>{const s=vc(e),r=xc(e),o=vc(n),a=xc(n),c=vc(i),l=xc(i);return t[0]=a*r,t[1]=a*s,t[2]=-o,t[3]=0,t[4]=c*o*r-l*s,t[5]=l*r+c*o*s,t[6]=c*a,t[7]=0,t[8]=c*s+l*o*r,t[9]=l*o*s-c*r,t[10]=l*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var WT=kT;const XT=(t,e)=>(t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t);var qT=XT;const YT=Zl,jT=(t,e,n,i,s,r,o,a,c,l,f,u,h,d,_,g)=>{const m=YT();return m[0]=t,m[1]=e,m[2]=n,m[3]=i,m[4]=s,m[5]=r,m[6]=o,m[7]=a,m[8]=c,m[9]=l,m[10]=f,m[11]=u,m[12]=h,m[13]=d,m[14]=_,m[15]=g,m};var ZT=jT;const KT=(t,e)=>(t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t);var Om=KT;const JT=(t,e,n)=>(t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t);var Bm=JT;const QT=(t,e)=>t[0]*e[0]+t[1]*e[1]+t[2]*e[2];var pa=QT;const ew=pa,tw=(t,e)=>{const n=t[0],i=t[1],s=t[2],r=e[0],o=e[1],a=e[2],c=Math.sqrt(n*n+i*i+s*s),l=Math.sqrt(r*r+o*o+a*a),f=c*l,u=f&&ew(t,e)/f;return Math.acos(Math.min(Math.max(u,-1),1))};var nw=tw;const iw=()=>[0,0,0];var ma=iw;const sw=ma,rw=t=>{const e=sw();return e[0]=t[0],e[1]=t[1],e[2]=t[2],e};var ow=rw;const aw=(t,e)=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t);var zm=aw;const cw=(t,e,n)=>{const i=e[0],s=e[1],r=e[2],o=n[0],a=n[1],c=n[2];return t[0]=s*c-r*a,t[1]=r*o-i*c,t[2]=i*a-s*o,t};var Xr=cw;const lw=(t,e)=>{const n=e[0]-t[0],i=e[1]-t[1],s=e[2]-t[2];return Math.sqrt(n*n+i*i+s*s)};var Vm=lw;const fw=(t,e,n)=>(t[0]=e[0]/n[0],t[1]=e[1]/n[1],t[2]=e[2]/n[2],t);var uw=fw;const hw=(t,e)=>t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2];var dw=hw;const pw=(t,e)=>(t[0]=e,t[1]=e,t[2]=e,t);var mw=pw;const gw=ma,_w=(t,e,n)=>{const i=gw();return i[0]=t,i[1]=e,i[2]=n,i};var vw=_w;const xw=(t,e,n=0)=>(t[0]=e[0],t[1]=e[1],t[2]=n,t);var Mw=xw;const Ew=t=>{const e=t[0],n=t[1],i=t[2];return Math.sqrt(e*e+n*n+i*i)};var Hm=Ew;const Sw=(t,e,n,i)=>(t[0]=e[0]+i*(n[0]-e[0]),t[1]=e[1]+i*(n[1]-e[1]),t[2]=e[2]+i*(n[2]-e[2]),t);var yw=Sw;const bw=(t,e,n)=>(t[0]=Math.max(e[0],n[0]),t[1]=Math.max(e[1],n[1]),t[2]=Math.max(e[2],n[2]),t);var Tw=bw;const ww=(t,e,n)=>(t[0]=Math.min(e[0],n[0]),t[1]=Math.min(e[1],n[1]),t[2]=Math.min(e[2],n[2]),t);var Aw=ww;const Rw=(t,e,n)=>(t[0]=e[0]*n[0],t[1]=e[1]*n[1],t[2]=e[2]*n[2],t);var Cw=Rw;const Pw=(t,e)=>(t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t);var Lw=Pw;const Dw=(t,e)=>{const n=e[0],i=e[1],s=e[2];let r=n*n+i*i+s*s;return r>0&&(r=1/Math.sqrt(r)),t[0]=n*r,t[1]=i*r,t[2]=s*r,t};var Kl=Dw;const Uw=Om,Iw=ma,Nw=Xr,Fw=(t,e)=>{const n=Uw(Iw(),e),i=0+(n[0]{const s=[],r=[];return s[0]=e[0]-n[0],s[1]=e[1]-n[1],s[2]=e[2]-n[2],r[0]=s[0],r[1]=s[1]*Math.cos(i)-s[2]*Math.sin(i),r[2]=s[1]*Math.sin(i)+s[2]*Math.cos(i),t[0]=r[0]+n[0],t[1]=r[1]+n[1],t[2]=r[2]+n[2],t};var zw=Bw;const Vw=(t,e,n,i)=>{const s=[],r=[];return s[0]=e[0]-n[0],s[1]=e[1]-n[1],s[2]=e[2]-n[2],r[0]=s[2]*Math.sin(i)+s[0]*Math.cos(i),r[1]=s[1],r[2]=s[2]*Math.cos(i)-s[0]*Math.sin(i),t[0]=r[0]+n[0],t[1]=r[1]+n[1],t[2]=r[2]+n[2],t};var Hw=Vw;const Gw=(t,e,n,i)=>{const s=[],r=[];return s[0]=e[0]-n[0],s[1]=e[1]-n[1],r[0]=s[0]*Math.cos(i)-s[1]*Math.sin(i),r[1]=s[0]*Math.sin(i)+s[1]*Math.cos(i),t[0]=r[0]+n[0],t[1]=r[1]+n[1],t[2]=e[2],t};var $w=Gw;const kw=(t,e,n)=>(t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t);var Gm=kw;const Ww=(t,e,n)=>(t[0]=Math.round(e[0]/n)*n+0,t[1]=Math.round(e[1]/n)*n+0,t[2]=Math.round(e[2]/n)*n+0,t);var Xw=Ww;const qw=(t,e)=>{const n=e[0]-t[0],i=e[1]-t[1],s=e[2]-t[2];return n*n+i*i+s*s};var $m=qw;const Yw=t=>{const e=t[0],n=t[1],i=t[2];return e*e+n*n+i*i};var km=Yw;const jw=(t,e,n)=>(t[0]=e[0]-n[0],t[1]=e[1]-n[1],t[2]=e[2]-n[2],t);var ga=jw;const Zw=t=>`[${t[0].toFixed(7)}, ${t[1].toFixed(7)}, ${t[2].toFixed(7)}]`;var Kw=Zw;const Jw=(t,e,n)=>{const i=e[0],s=e[1],r=e[2];let o=n[3]*i+n[7]*s+n[11]*r+n[15];return o=o||1,t[0]=(n[0]*i+n[4]*s+n[8]*r+n[12])/o,t[1]=(n[1]*i+n[5]*s+n[9]*r+n[13])/o,t[2]=(n[2]*i+n[6]*s+n[10]*r+n[14])/o,t};var Qw=Jw,Ge={abs:Om,add:Bm,angle:nw,clone:ow,copy:zm,create:ma,cross:Xr,distance:Vm,divide:uw,dot:pa,equals:dw,fromScalar:mw,fromValues:vw,fromVec2:Mw,length:Hm,lerp:yw,max:Tw,min:Aw,multiply:Cw,negate:Lw,normalize:Kl,orthogonal:Ow,rotateX:zw,rotateY:Hw,rotateZ:$w,scale:Gm,snap:Xw,squaredDistance:$m,squaredLength:km,subtract:ga,toString:Kw,transform:Qw};const mi=Ge,eA=Fm,tA=(t,e,n)=>{const i=mi.normalize(mi.create(),e),s=mi.normalize(mi.create(),n),r=mi.cross(mi.create(),s,i),o=mi.dot(s,i);if(o===-1)return eA(t,Math.PI,mi.orthogonal(r,i));const a=1/(1+o);return t[0]=r[0]*r[0]*a+o,t[1]=r[1]*r[0]*a-r[2],t[2]=r[2]*r[0]*a+r[1],t[3]=0,t[4]=r[0]*r[1]*a+r[2],t[5]=r[1]*r[1]*a+o,t[6]=r[2]*r[1]*a-r[0],t[7]=0,t[8]=r[0]*r[2]*a-r[1],t[9]=r[1]*r[2]*a+r[0],t[10]=r[2]*r[2]*a+o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var nA=tA;const{sin:iA,cos:sA}=qt,rA=(t,e)=>{const n=iA(e),i=sA(e);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=i,t[6]=n,t[7]=0,t[8]=0,t[9]=-n,t[10]=i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var oA=rA;const{sin:aA,cos:cA}=qt,lA=(t,e)=>{const n=aA(e),i=cA(e);return t[0]=i,t[1]=0,t[2]=-n,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=n,t[9]=0,t[10]=i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var fA=lA;const{sin:uA,cos:hA}=qt,dA=(t,e)=>{const n=uA(e),i=hA(e);return t[0]=i,t[1]=n,t[2]=0,t[3]=0,t[4]=-n,t[5]=i,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var pA=dA;const mA=t=>t[0]===1&&t[1]===0&&t[2]===0&&t[3]===0&&t[4]===0&&t[5]===1&&t[6]===0&&t[7]===0&&t[8]===0&&t[9]===0&&t[10]===1&&t[11]===0&&t[12]===0&&t[13]===0&&t[14]===0&&t[15]===1;var gA=mA;const _A=t=>qn(t[1])&&qn(t[2])&&qn(t[3])&&qn(t[4])&&qn(t[6])&&qn(t[7])&&qn(t[8])&&qn(t[9])&&qn(t[11])&&t[15]===1,qn=t=>Math.abs(t){const e=t[4]*t[9]-t[8]*t[5],n=t[8]*t[1]-t[0]*t[9],i=t[0]*t[5]-t[4]*t[1];return e*t[2]+n*t[6]+i*t[10]<0};var MA=xA;const EA=(t,e)=>{const[n,i,s,r]=e;return t[0]=1-2*n*n,t[1]=-2*i*n,t[2]=-2*s*n,t[3]=0,t[4]=-2*n*i,t[5]=1-2*i*i,t[6]=-2*s*i,t[7]=0,t[8]=-2*n*s,t[9]=-2*i*s,t[10]=1-2*s*s,t[11]=0,t[12]=2*n*r,t[13]=2*i*r,t[14]=2*s*r,t[15]=1,t};var SA=EA;const yA=(t,e,n)=>{const i=e[0],s=e[1],r=e[2],o=e[3],a=e[4],c=e[5],l=e[6],f=e[7],u=e[8],h=e[9],d=e[10],_=e[11],g=e[12],m=e[13],p=e[14],y=e[15];let E=n[0],v=n[1],M=n[2],b=n[3];return t[0]=E*i+v*a+M*u+b*g,t[1]=E*s+v*c+M*h+b*m,t[2]=E*r+v*l+M*d+b*p,t[3]=E*o+v*f+M*_+b*y,E=n[4],v=n[5],M=n[6],b=n[7],t[4]=E*i+v*a+M*u+b*g,t[5]=E*s+v*c+M*h+b*m,t[6]=E*r+v*l+M*d+b*p,t[7]=E*o+v*f+M*_+b*y,E=n[8],v=n[9],M=n[10],b=n[11],t[8]=E*i+v*a+M*u+b*g,t[9]=E*s+v*c+M*h+b*m,t[10]=E*r+v*l+M*d+b*p,t[11]=E*o+v*f+M*_+b*y,E=n[12],v=n[13],M=n[14],b=n[15],t[12]=E*i+v*a+M*u+b*g,t[13]=E*s+v*c+M*h+b*m,t[14]=E*r+v*l+M*d+b*p,t[15]=E*o+v*f+M*_+b*y,t};var bA=yA;const{EPS:TA}=Qe,{sin:wA,cos:AA}=qt,RA=Im,CA=(t,e,n,i)=>{let[s,r,o]=i;const a=s*s+r*r+o*o;if(Math.abs(a){const i=LA(n),s=DA(n),r=e[4],o=e[5],a=e[6],c=e[7],l=e[8],f=e[9],u=e[10],h=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=r*s+l*i,t[5]=o*s+f*i,t[6]=a*s+u*i,t[7]=c*s+h*i,t[8]=l*s-r*i,t[9]=f*s-o*i,t[10]=u*s-a*i,t[11]=h*s-c*i,t};var IA=UA;const{sin:NA,cos:FA}=qt,OA=(t,e,n)=>{const i=NA(n),s=FA(n),r=e[0],o=e[1],a=e[2],c=e[3],l=e[8],f=e[9],u=e[10],h=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=r*s-l*i,t[1]=o*s-f*i,t[2]=a*s-u*i,t[3]=c*s-h*i,t[8]=r*i+l*s,t[9]=o*i+f*s,t[10]=a*i+u*s,t[11]=c*i+h*s,t};var BA=OA;const{sin:zA,cos:VA}=qt,HA=(t,e,n)=>{const i=zA(n),s=VA(n),r=e[0],o=e[1],a=e[2],c=e[3],l=e[4],f=e[5],u=e[6],h=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=r*s+l*i,t[1]=o*s+f*i,t[2]=a*s+u*i,t[3]=c*s+h*i,t[4]=l*s-r*i,t[5]=f*s-o*i,t[6]=u*s-a*i,t[7]=h*s-c*i,t};var GA=HA;const $A=(t,e,n)=>{const i=n[0],s=n[1],r=n[2];return t[0]=e[0]*i,t[1]=e[1]*i,t[2]=e[2]*i,t[3]=e[3]*i,t[4]=e[4]*s,t[5]=e[5]*s,t[6]=e[6]*s,t[7]=e[7]*s,t[8]=e[8]*r,t[9]=e[9]*r,t[10]=e[10]*r,t[11]=e[11]*r,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t};var kA=$A;const WA=(t,e,n)=>(t[0]=e[0]-n[0],t[1]=e[1]-n[1],t[2]=e[2]-n[2],t[3]=e[3]-n[3],t[4]=e[4]-n[4],t[5]=e[5]-n[5],t[6]=e[6]-n[6],t[7]=e[7]-n[7],t[8]=e[8]-n[8],t[9]=e[9]-n[9],t[10]=e[10]-n[10],t[11]=e[11]-n[11],t[12]=e[12]-n[12],t[13]=e[13]-n[13],t[14]=e[14]-n[14],t[15]=e[15]-n[15],t);var XA=WA;const qA=t=>t.map(e=>e.toFixed(7)).toString();var YA=qA;const jA=(t,e,n)=>{const i=n[0],s=n[1],r=n[2];let o,a,c,l,f,u,h,d,_,g,m,p;return e===t?(t[12]=e[0]*i+e[4]*s+e[8]*r+e[12],t[13]=e[1]*i+e[5]*s+e[9]*r+e[13],t[14]=e[2]*i+e[6]*s+e[10]*r+e[14],t[15]=e[3]*i+e[7]*s+e[11]*r+e[15]):(o=e[0],a=e[1],c=e[2],l=e[3],f=e[4],u=e[5],h=e[6],d=e[7],_=e[8],g=e[9],m=e[10],p=e[11],t[0]=o,t[1]=a,t[2]=c,t[3]=l,t[4]=f,t[5]=u,t[6]=h,t[7]=d,t[8]=_,t[9]=g,t[10]=m,t[11]=p,t[12]=o*i+f*s+_*r+e[12],t[13]=a*i+u*s+g*r+e[13],t[14]=c*i+h*s+m*r+e[14],t[15]=l*i+d*s+p*r+e[15]),t};var ZA=jA,ut={add:wT,clone:PT,copy:Im,create:Zl,invert:UT,equals:NT,fromRotation:Fm,fromScaling:$T,fromTaitBryanRotation:WT,fromTranslation:qT,fromValues:ZT,fromVectorRotation:nA,fromXRotation:oA,fromYRotation:fA,fromZRotation:pA,identity:Nm,isIdentity:gA,isOnlyTransformScale:vA,isMirroring:MA,mirrorByPlane:SA,multiply:bA,rotate:PA,rotateX:IA,rotateY:BA,rotateZ:GA,scale:kA,subtract:XA,toString:YA,translate:ZA};const KA=ut,JA=t=>(t===void 0&&(t=[]),{points:t,isClosed:!1,transforms:KA.create()});var _a=JA;const{EPS:dh}=Qe,ph=We,QA=Um,e2=_a,t2=(t,e)=>{const n={closed:!1};let{closed:i}=Object.assign({},n,t),s=e2();if(s.points=e.map(r=>ph.clone(r)),s.points.length>1){const r=s.points[0],o=s.points[s.points.length-1];ph.distance(r,o)(mh.isIdentity(t.transforms)||(t.points=t.points.map(e=>gh.transform(gh.create(),e,t.transforms)),t.transforms=mh.create()),t);var i2=n2;const s2=i2,r2=t=>s2(t).points;var Ys=r2;const{TAU:yo}=Qe,pt=We,o2=Jl,a2=Ys,c2=(t,e)=>{const n={radius:[0,0],xaxisrotation:0,clockwise:!1,large:!1,segments:16};let{endpoint:i,radius:s,xaxisrotation:r,clockwise:o,large:a,segments:c}=Object.assign({},n,t);if(!Array.isArray(i))throw new Error("endpoint must be an array of X and Y values");if(i.length<2)throw new Error("endpoint must contain X and Y values");if(i=pt.clone(i),!Array.isArray(s))throw new Error("radius must be an array of X and Y values");if(s.length<2)throw new Error("radius must contain X and Y values");if(c<4)throw new Error("segments must be four or more");const l=1e5;if(e.isClosed)throw new Error("the given path cannot be closed");const f=a2(e);if(f.length<1)throw new Error("the given path must contain one or more points (as the starting point for the arc)");let u=s[0],h=s[1];const d=f[f.length-1];u=Math.round(u*l)/l,h=Math.round(h*l)/l,i=pt.fromValues(Math.round(i[0]*l)/l,Math.round(i[1]*l)/l);const _=!o;let g=[];if(u===0||h===0)g.push(i);else{u=Math.abs(u),h=Math.abs(h);const p=r,y=Math.cos(p),E=Math.sin(p),v=pt.subtract(pt.create(),d,i);pt.scale(v,v,.5);const M=Math.round((y*v[0]+E*v[1])*l)/l,b=Math.round((-E*v[0]+y*v[1])*l)/l,w=pt.fromValues(M,b),D=w[0]*w[0]/(u*u)+w[1]*w[1]/(h*h);if(D>1){const k=Math.sqrt(D);u*=k,h*=k,u=Math.round(u*l)/l,h=Math.round(h*l)/l}let x=Math.sqrt((u*u*h*h-u*u*w[1]*w[1]-h*h*w[0]*w[0])/(u*u*w[1]*w[1]+h*h*w[0]*w[0]));_===a&&(x=-x);const T=pt.fromValues(u*w[1]/h,-h*w[0]/u);pt.scale(T,T,x);let I=pt.fromValues(y*T[0]-E*T[1],E*T[0]+y*T[1]);I=pt.add(I,I,pt.scale(pt.create(),pt.add(pt.create(),d,i),.5));const B=pt.fromValues((w[0]-T[0])/u,(w[1]-T[1])/h),U=pt.fromValues((-w[0]-T[0])/u,(-w[1]-T[1])/h),F=pt.angleRadians(B);let H=pt.angleRadians(U)-F;H=H%yo,!_&&H>0?H-=yo:_&&H<0&&(H+=yo);let $=Math.ceil(Math.abs(H)/yo*c)+1;$<1&&($=1);for(let k=1;k<$;k++){const le=F+k/$*H,ie=Math.cos(le),we=Math.sin(le),ce=pt.fromValues(y*u*ie-E*h*we,E*u*ie+y*h*we);pt.add(ce,ce,I),g.push(ce)}$&&g.push(t.endpoint)}return g=f.concat(g),o2({},g)};var l2=c2;const 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j=0;j0&&se(A)===!1){const S=A.isWebGLMultipleRenderTargets?A.texture:[A.texture],z=A.width,q=A.height;let Z=t.COLOR_BUFFER_BIT;const fe=[],xe=A.stencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT,Me=i.get(A),j=A.isWebGLMultipleRenderTargets===!0;if(j)for(let be=0;be0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&S.__useRenderToTexture!==!1}function ae(A){const S=o.render.frame;_.get(A)!==S&&(_.set(A,S),A.update())}function oe(A,S){const z=A.colorSpace,q=A.format,Z=A.type;return A.isCompressedTexture===!0||A.format===Ul||z!==Gn&&z!==as&&(z===Be?a===!1?e.has("EXT_sRGB")===!0&&q===Rn?(A.format=Ul,A.minFilter=mn,A.generateMipmaps=!1):S=jm.sRGBToLinear(S):(q!==Rn||Z!==cs)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",z)),S}this.allocateTextureUnit=k,this.resetTextureUnits=$,this.setTexture2D=ie,this.setTexture2DArray=we,this.setTexture3D=ce,this.setTextureCube=Y,this.rebindTextures=H,this.setupRenderTarget=ne,this.updateRenderTargetMipmap=Q,this.updateMultisampleRenderTarget=te,this.setupDepthRenderbuffer=L,this.setupFrameBufferTexture=ue,this.useMultisampledRTT=se}function yb(t,e,n){const i=n.isWebGL2;function s(r,o=as){let a;if(r===cs)return t.UNSIGNED_BYTE;if(r===Qx)return t.UNSIGNED_SHORT_4_4_4_4;if(r===e1)return t.UNSIGNED_SHORT_5_5_5_1;if(r===Zx)return t.BYTE;if(r===Kx)return t.SHORT;if(r===Gm)return t.UNSIGNED_SHORT;if(r===Jx)return t.INT;if(r===ts)return t.UNSIGNED_INT;if(r===ns)return t.FLOAT;if(r===Zr)return i?t.HALF_FLOAT:(a=e.get("OES_texture_half_float"),a!==null?a.HALF_FLOAT_OES:null);if(r===t1)return t.ALPHA;if(r===Rn)return t.RGBA;if(r===n1)return t.LUMINANCE;if(r===i1)return t.LUMINANCE_ALPHA;if(r===rs)return t.DEPTH_COMPONENT;if(r===Js)return t.DEPTH_STENCIL;if(r===Ul)return a=e.get("EXT_sRGB"),a!==null?a.SRGB_ALPHA_EXT:null;if(r===s1)return t.RED;if(r===r1)return t.RED_INTEGER;if(r===o1)return t.RG;if(r===a1)return t.RG_INTEGER;if(r===c1)return t.RGBA_INTEGER;if(r===fc||r===uc||r===hc||r===dc)if(o===Be)if(a=e.get("WEBGL_compressed_texture_s3tc_srgb"),a!==null){if(r===fc)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(r===uc)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(r===hc)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(r===dc)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(a=e.get("WEBGL_compressed_texture_s3tc"),a!==null){if(r===fc)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===uc)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===hc)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===dc)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(r===Eu||r===Su||r===yu||r===bu)if(a=e.get("WEBGL_compressed_texture_pvrtc"),a!==null){if(r===Eu)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===Su)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===yu)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===bu)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===l1)return a=e.get("WEBGL_compressed_texture_etc1"),a!==null?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(r===Tu||r===wu)if(a=e.get("WEBGL_compressed_texture_etc"),a!==null){if(r===Tu)return o===Be?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(r===wu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(r===Au||r===Ru||r===Cu||r===Pu||r===Lu||r===Du||r===Uu||r===Iu||r===Nu||r===Fu||r===Ou||r===Bu||r===zu||r===Hu)if(a=e.get("WEBGL_compressed_texture_astc"),a!==null){if(r===Au)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(r===Ru)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(r===Cu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(r===Pu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(r===Lu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(r===Du)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(r===Uu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(r===Iu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(r===Nu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(r===Fu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(r===Ou)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(r===Bu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(r===zu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(r===Hu)return o===Be?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(r===pc)if(a=e.get("EXT_texture_compression_bptc"),a!==null){if(r===pc)return o===Be?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT}else return null;if(r===f1||r===Vu||r===Gu||r===$u)if(a=e.get("EXT_texture_compression_rgtc"),a!==null){if(r===pc)return a.COMPRESSED_RED_RGTC1_EXT;if(r===Vu)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(r===Gu)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(r===$u)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return r===qs?i?t.UNSIGNED_INT_24_8:(a=e.get("WEBGL_depth_texture"),a!==null?a.UNSIGNED_INT_24_8_WEBGL:null):t[r]!==void 0?t[r]:null}return{convert:s}}class bb extends gn{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class No extends Nt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const Tb={type:"move"};class Fc{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new No,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new No,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new W,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new W),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new No,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new W,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new W),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const n=this._hand;if(n)for(const i of e.hand.values())this._getHandJoint(n,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,n,i){let s=null,r=null,o=null;const a=this._targetRay,c=this._grip,l=this._hand;if(e&&n.session.visibilityState!=="visible-blurred"){if(l&&e.hand){o=!0;for(const g of e.hand.values()){const m=n.getJointPose(g,i),p=this._getHandJoint(l,g);m!==null&&(p.matrix.fromArray(m.transform.matrix),p.matrix.decompose(p.position,p.rotation,p.scale),p.matrixWorldNeedsUpdate=!0,p.jointRadius=m.radius),p.visible=m!==null}const f=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],h=f.position.distanceTo(u.position),d=.02,_=.005;l.inputState.pinching&&h>d+_?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&h<=d-_&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(r=n.getPose(e.gripSpace,i),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1));a!==null&&(s=n.getPose(e.targetRaySpace,i),s===null&&r!==null&&(s=r),s!==null&&(a.matrix.fromArray(s.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,s.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(s.linearVelocity)):a.hasLinearVelocity=!1,s.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(s.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(Tb)))}return a!==null&&(a.visible=s!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=o!==null),this}_getHandJoint(e,n){if(e.joints[n.jointName]===void 0){const i=new No;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[n.jointName]=i,e.add(i)}return e.joints[n.jointName]}}class wb extends fn{constructor(e,n,i,s,r,o,a,c,l,f){if(f=f!==void 0?f:rs,f!==rs&&f!==Js)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");i===void 0&&f===rs&&(i=ts),i===void 0&&f===Js&&(i=qs),super(null,s,r,o,a,c,f,i,l),this.isDepthTexture=!0,this.image={width:e,height:n},this.magFilter=a!==void 0?a:$t,this.minFilter=c!==void 0?c:$t,this.flipY=!1,this.generateMipmaps=!1}}class Ab extends hs{constructor(e,n){super();const i=this;let s=null,r=1,o=null,a="local-floor",c=1,l=null,f=null,u=null,h=null,d=null,_=null;const g=n.getContextAttributes();let m=null,p=null;const y=[],E=[],x=new Set,M=new Map,b=new gn;b.layers.enable(1),b.viewport=new Tt;const w=new gn;w.layers.enable(2),w.viewport=new Tt;const D=[b,w],v=new bb;v.layers.enable(1),v.layers.enable(2);let T=null,N=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(Y){let re=y[Y];return re===void 0&&(re=new Fc,y[Y]=re),re.getTargetRaySpace()},this.getControllerGrip=function(Y){let re=y[Y];return re===void 0&&(re=new Fc,y[Y]=re),re.getGripSpace()},this.getHand=function(Y){let re=y[Y];return re===void 0&&(re=new Fc,y[Y]=re),re.getHandSpace()};function U(Y){const re=E.indexOf(Y.inputSource);if(re===-1)return;const me=y[re];me!==void 0&&(me.update(Y.inputSource,Y.frame,l||o),me.dispatchEvent({type:Y.type,data:Y.inputSource}))}function I(){s.removeEventListener("select",U),s.removeEventListener("selectstart",U),s.removeEventListener("selectend",U),s.removeEventListener("squeeze",U),s.removeEventListener("squeezestart",U),s.removeEventListener("squeezeend",U),s.removeEventListener("end",I),s.removeEventListener("inputsourceschange",F);for(let Y=0;Y=0&&(E[ve]=null,y[ve].disconnect(me))}for(let re=0;re=E.length){E.push(me),ve=de;break}else if(E[de]===null){E[de]=me,ve=de;break}if(ve===-1)break}const R=y[ve];R&&R.connect(me)}}const B=new W,V=new W;function $(Y,re,me){B.setFromMatrixPosition(re.matrixWorld),V.setFromMatrixPosition(me.matrixWorld);const ve=B.distanceTo(V),R=re.projectionMatrix.elements,de=me.projectionMatrix.elements,Se=R[14]/(R[10]-1),ue=R[14]/(R[10]+1),Ce=(R[9]+1)/R[5],P=(R[9]-1)/R[5],L=(R[8]-1)/R[0],H=(de[8]+1)/de[0],ne=Se*L,Q=Se*H,te=ve/(-L+H),pe=te*-L;re.matrixWorld.decompose(Y.position,Y.quaternion,Y.scale),Y.translateX(pe),Y.translateZ(te),Y.matrixWorld.compose(Y.position,Y.quaternion,Y.scale),Y.matrixWorldInverse.copy(Y.matrixWorld).invert();const se=Se+te,ae=ue+te,oe=ne-pe,A=Q+(ve-pe),S=Ce*ue/ae*se,z=P*ue/ae*se;Y.projectionMatrix.makePerspective(oe,A,S,z,se,ae),Y.projectionMatrixInverse.copy(Y.projectionMatrix).invert()}function k(Y,re){re===null?Y.matrixWorld.copy(Y.matrix):Y.matrixWorld.multiplyMatrices(re.matrixWorld,Y.matrix),Y.matrixWorldInverse.copy(Y.matrixWorld).invert()}this.updateCamera=function(Y){if(s===null)return;v.near=w.near=b.near=Y.near,v.far=w.far=b.far=Y.far,(T!==v.near||N!==v.far)&&(s.updateRenderState({depthNear:v.near,depthFar:v.far}),T=v.near,N=v.far);const re=Y.parent,me=v.cameras;k(v,re);for(let ve=0;veR&&(M.set(ve,ve.lastChangedTime),i.dispatchEvent({type:"planechanged",data:ve}))}}_=null}const ce=new rg;ce.setAnimationLoop(we),this.setAnimationLoop=function(Y){ie=Y},this.dispose=function(){}}}function Rb(t,e){function n(m,p){m.matrixAutoUpdate===!0&&m.updateMatrix(),p.value.copy(m.matrix)}function i(m,p){p.color.getRGB(m.fogColor.value,ng(t)),p.isFog?(m.fogNear.value=p.near,m.fogFar.value=p.far):p.isFogExp2&&(m.fogDensity.value=p.density)}function s(m,p,y,E,x){p.isMeshBasicMaterial||p.isMeshLambertMaterial?r(m,p):p.isMeshToonMaterial?(r(m,p),u(m,p)):p.isMeshPhongMaterial?(r(m,p),f(m,p)):p.isMeshStandardMaterial?(r(m,p),h(m,p),p.isMeshPhysicalMaterial&&d(m,p,x)):p.isMeshMatcapMaterial?(r(m,p),_(m,p)):p.isMeshDepthMaterial?r(m,p):p.isMeshDistanceMaterial?(r(m,p),g(m,p)):p.isMeshNormalMaterial?r(m,p):p.isLineBasicMaterial?(o(m,p),p.isLineDashedMaterial&&a(m,p)):p.isPointsMaterial?c(m,p,y,E):p.isSpriteMaterial?l(m,p):p.isShadowMaterial?(m.color.value.copy(p.color),m.opacity.value=p.opacity):p.isShaderMaterial&&(p.uniformsNeedUpdate=!1)}function r(m,p){m.opacity.value=p.opacity,p.color&&m.diffuse.value.copy(p.color),p.emissive&&m.emissive.value.copy(p.emissive).multiplyScalar(p.emissiveIntensity),p.map&&(m.map.value=p.map,n(p.map,m.mapTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap,n(p.alphaMap,m.alphaMapTransform)),p.bumpMap&&(m.bumpMap.value=p.bumpMap,n(p.bumpMap,m.bumpMapTransform),m.bumpScale.value=p.bumpScale,p.side===Qt&&(m.bumpScale.value*=-1)),p.normalMap&&(m.normalMap.value=p.normalMap,n(p.normalMap,m.normalMapTransform),m.normalScale.value.copy(p.normalScale),p.side===Qt&&m.normalScale.value.negate()),p.displacementMap&&(m.displacementMap.value=p.displacementMap,n(p.displacementMap,m.displacementMapTransform),m.displacementScale.value=p.displacementScale,m.displacementBias.value=p.displacementBias),p.emissiveMap&&(m.emissiveMap.value=p.emissiveMap,n(p.emissiveMap,m.emissiveMapTransform)),p.specularMap&&(m.specularMap.value=p.specularMap,n(p.specularMap,m.specularMapTransform)),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest);const y=e.get(p).envMap;if(y&&(m.envMap.value=y,m.flipEnvMap.value=y.isCubeTexture&&y.isRenderTargetTexture===!1?-1:1,m.reflectivity.value=p.reflectivity,m.ior.value=p.ior,m.refractionRatio.value=p.refractionRatio),p.lightMap){m.lightMap.value=p.lightMap;const E=t.useLegacyLights===!0?Math.PI:1;m.lightMapIntensity.value=p.lightMapIntensity*E,n(p.lightMap,m.lightMapTransform)}p.aoMap&&(m.aoMap.value=p.aoMap,m.aoMapIntensity.value=p.aoMapIntensity,n(p.aoMap,m.aoMapTransform))}function o(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,p.map&&(m.map.value=p.map,n(p.map,m.mapTransform))}function a(m,p){m.dashSize.value=p.dashSize,m.totalSize.value=p.dashSize+p.gapSize,m.scale.value=p.scale}function c(m,p,y,E){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.size.value=p.size*y,m.scale.value=E*.5,p.map&&(m.map.value=p.map,n(p.map,m.uvTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function l(m,p){m.diffuse.value.copy(p.color),m.opacity.value=p.opacity,m.rotation.value=p.rotation,p.map&&(m.map.value=p.map,n(p.map,m.mapTransform)),p.alphaMap&&(m.alphaMap.value=p.alphaMap),p.alphaTest>0&&(m.alphaTest.value=p.alphaTest)}function f(m,p){m.specular.value.copy(p.specular),m.shininess.value=Math.max(p.shininess,1e-4)}function u(m,p){p.gradientMap&&(m.gradientMap.value=p.gradientMap)}function h(m,p){m.metalness.value=p.metalness,p.metalnessMap&&(m.metalnessMap.value=p.metalnessMap,n(p.metalnessMap,m.metalnessMapTransform)),m.roughness.value=p.roughness,p.roughnessMap&&(m.roughnessMap.value=p.roughnessMap,n(p.roughnessMap,m.roughnessMapTransform)),e.get(p).envMap&&(m.envMapIntensity.value=p.envMapIntensity)}function d(m,p,y){m.ior.value=p.ior,p.sheen>0&&(m.sheenColor.value.copy(p.sheenColor).multiplyScalar(p.sheen),m.sheenRoughness.value=p.sheenRoughness,p.sheenColorMap&&(m.sheenColorMap.value=p.sheenColorMap,n(p.sheenColorMap,m.sheenColorMapTransform)),p.sheenRoughnessMap&&(m.sheenRoughnessMap.value=p.sheenRoughnessMap,n(p.sheenRoughnessMap,m.sheenRoughnessMapTransform))),p.clearcoat>0&&(m.clearcoat.value=p.clearcoat,m.clearcoatRoughness.value=p.clearcoatRoughness,p.clearcoatMap&&(m.clearcoatMap.value=p.clearcoatMap,n(p.clearcoatMap,m.clearcoatMapTransform)),p.clearcoatRoughnessMap&&(m.clearcoatRoughnessMap.value=p.clearcoatRoughnessMap,n(p.clearcoatRoughnessMap,m.clearcoatRoughnessMapTransform)),p.clearcoatNormalMap&&(m.clearcoatNormalMap.value=p.clearcoatNormalMap,n(p.clearcoatNormalMap,m.clearcoatNormalMapTransform),m.clearcoatNormalScale.value.copy(p.clearcoatNormalScale),p.side===Qt&&m.clearcoatNormalScale.value.negate())),p.iridescence>0&&(m.iridescence.value=p.iridescence,m.iridescenceIOR.value=p.iridescenceIOR,m.iridescenceThicknessMinimum.value=p.iridescenceThicknessRange[0],m.iridescenceThicknessMaximum.value=p.iridescenceThicknessRange[1],p.iridescenceMap&&(m.iridescenceMap.value=p.iridescenceMap,n(p.iridescenceMap,m.iridescenceMapTransform)),p.iridescenceThicknessMap&&(m.iridescenceThicknessMap.value=p.iridescenceThicknessMap,n(p.iridescenceThicknessMap,m.iridescenceThicknessMapTransform))),p.transmission>0&&(m.transmission.value=p.transmission,m.transmissionSamplerMap.value=y.texture,m.transmissionSamplerSize.value.set(y.width,y.height),p.transmissionMap&&(m.transmissionMap.value=p.transmissionMap,n(p.transmissionMap,m.transmissionMapTransform)),m.thickness.value=p.thickness,p.thicknessMap&&(m.thicknessMap.value=p.thicknessMap,n(p.thicknessMap,m.thicknessMapTransform)),m.attenuationDistance.value=p.attenuationDistance,m.attenuationColor.value.copy(p.attenuationColor)),m.specularIntensity.value=p.specularIntensity,m.specularColor.value.copy(p.specularColor),p.specularColorMap&&(m.specularColorMap.value=p.specularColorMap,n(p.specularColorMap,m.specularColorMapTransform)),p.specularIntensityMap&&(m.specularIntensityMap.value=p.specularIntensityMap,n(p.specularIntensityMap,m.specularIntensityMapTransform))}function _(m,p){p.matcap&&(m.matcap.value=p.matcap)}function g(m,p){const y=e.get(p).light;m.referencePosition.value.setFromMatrixPosition(y.matrixWorld),m.nearDistance.value=y.shadow.camera.near,m.farDistance.value=y.shadow.camera.far}return{refreshFogUniforms:i,refreshMaterialUniforms:s}}function Cb(t,e,n,i){let s={},r={},o=[];const a=n.isWebGL2?t.getParameter(t.MAX_UNIFORM_BUFFER_BINDINGS):0;function c(y,E){const x=E.program;i.uniformBlockBinding(y,x)}function l(y,E){let x=s[y.id];x===void 0&&(_(y),x=f(y),s[y.id]=x,y.addEventListener("dispose",m));const M=E.program;i.updateUBOMapping(y,M);const b=e.render.frame;r[y.id]!==b&&(h(y),r[y.id]=b)}function f(y){const E=u();y.__bindingPointIndex=E;const x=t.createBuffer(),M=y.__size,b=y.usage;return t.bindBuffer(t.UNIFORM_BUFFER,x),t.bufferData(t.UNIFORM_BUFFER,M,b),t.bindBuffer(t.UNIFORM_BUFFER,null),t.bindBufferBase(t.UNIFORM_BUFFER,E,x),x}function u(){for(let y=0;y0){b=x%M;const U=M-b;b!==0&&U-T.boundary<0&&(x+=M-b,v.__offset=x)}x+=T.storage}return b=x%M,b>0&&(x+=M-b),y.__size=x,y.__cache={},this}function g(y){const E={boundary:0,storage:0};return typeof y=="number"?(E.boundary=4,E.storage=4):y.isVector2?(E.boundary=8,E.storage=8):y.isVector3||y.isColor?(E.boundary=16,E.storage=12):y.isVector4?(E.boundary=16,E.storage=16):y.isMatrix3?(E.boundary=48,E.storage=48):y.isMatrix4?(E.boundary=64,E.storage=64):y.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",y),E}function m(y){const E=y.target;E.removeEventListener("dispose",m);const x=o.indexOf(E.__bindingPointIndex);o.splice(x,1),t.deleteBuffer(s[E.id]),delete s[E.id],delete r[E.id]}function p(){for(const y in s)t.deleteBuffer(s[y]);o=[],s={},r={}}return{bind:c,update:l,dispose:p}}function Pb(){const t=ua("canvas");return t.style.display="block",t}class ug{constructor(e={}){const{canvas:n=Pb(),context:i=null,depth:s=!0,stencil:r=!0,alpha:o=!1,antialias:a=!1,premultipliedAlpha:c=!0,preserveDrawingBuffer:l=!1,powerPreference:f="default",failIfMajorPerformanceCaveat:u=!1}=e;this.isWebGLRenderer=!0;let h;i!==null?h=i.getContextAttributes().alpha:h=o;let d=null,_=null;const g=[],m=[];this.domElement=n,this.debug={checkShaderErrors:!0,onShaderError:null},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.outputColorSpace=Be,this.useLegacyLights=!0,this.toneMapping=ci,this.toneMappingExposure=1;const p=this;let y=!1,E=0,x=0,M=null,b=-1,w=null;const D=new Tt,v=new Tt;let T=null,N=n.width,U=n.height,I=1,F=null,B=null;const V=new Tt(0,0,N,U),$=new Tt(0,0,N,U);let k=!1;const le=new ff;let ie=!1,we=!1,ce=null;const Y=new vt,re=new W,me={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function ve(){return M===null?I:1}let R=i;function de(C,X){for(let J=0;J0?_=m[m.length-1]:_=null,g.pop(),g.length>0?d=g[g.length-1]:d=null};function Lt(C,X,J,G){if(C.visible===!1)return;if(C.layers.test(X.layers)){if(C.isGroup)J=C.renderOrder;else if(C.isLOD)C.autoUpdate===!0&&C.update(X);else if(C.isLight)_.pushLight(C),C.castShadow&&_.pushShadow(C);else if(C.isSprite){if(!C.frustumCulled||le.intersectsSprite(C)){G&&re.setFromMatrixPosition(C.matrixWorld).applyMatrix4(Y);const Ue=se.update(C),Fe=C.material;Fe.visible&&d.push(C,Ue,Fe,J,re.z,null)}}else if((C.isMesh||C.isLine||C.isPoints)&&(!C.frustumCulled||le.intersectsObject(C))){C.isSkinnedMesh&&C.skeleton.frame!==P.render.frame&&(C.skeleton.update(),C.skeleton.frame=P.render.frame);const Ue=se.update(C),Fe=C.material;if(G&&(Ue.boundingSphere===null&&Ue.computeBoundingSphere(),re.copy(Ue.boundingSphere.center).applyMatrix4(C.matrixWorld).applyMatrix4(Y)),Array.isArray(Fe)){const ze=Ue.groups;for(let $e=0,ke=ze.length;$e0&&ft(ee,De,X,J),G&&Ce.viewport(D.copy(G)),ee.length>0&&hn(ee,X,J),De.length>0&&hn(De,X,J),Ue.length>0&&hn(Ue,X,J),Ce.buffers.depth.setTest(!0),Ce.buffers.depth.setMask(!0),Ce.buffers.color.setMask(!0),Ce.setPolygonOffset(!1)}function ft(C,X,J,G){if(ce===null){const Fe=ue.isWebGL2;ce=new ls(1024,1024,{generateMipmaps:!0,type:Se.has("EXT_color_buffer_half_float")?Zr:cs,minFilter:Yr,samples:Fe&&a===!0?4:0})}const ee=p.getRenderTarget();p.setRenderTarget(ce),p.clear();const De=p.toneMapping;p.toneMapping=ci,hn(C,J,G),H.updateMultisampleRenderTarget(ce),H.updateRenderTargetMipmap(ce);let Ue=!1;for(let Fe=0,ze=X.length;Fe0&&H.useMultisampledRTT(C)===!1?ee=L.get(C).__webglMultisampledFramebuffer:ee=ke,D.copy(C.viewport),v.copy(C.scissor),T=C.scissorTest}else D.copy(V).multiplyScalar(I).floor(),v.copy($).multiplyScalar(I).floor(),T=k;if(Ce.bindFramebuffer(R.FRAMEBUFFER,ee)&&ue.drawBuffers&&G&&Ce.drawBuffers(C,ee),Ce.viewport(D),Ce.scissor(v),Ce.setScissorTest(T),De){const ze=L.get(C.texture);R.framebufferTexture2D(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,R.TEXTURE_CUBE_MAP_POSITIVE_X+X,ze.__webglTexture,J)}else if(Ue){const ze=L.get(C.texture),$e=X||0;R.framebufferTextureLayer(R.FRAMEBUFFER,R.COLOR_ATTACHMENT0,ze.__webglTexture,J||0,$e)}b=-1},this.readRenderTargetPixels=function(C,X,J,G,ee,De,Ue){if(!(C&&C.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Fe=L.get(C).__webglFramebuffer;if(C.isWebGLCubeRenderTarget&&Ue!==void 0&&(Fe=Fe[Ue]),Fe){Ce.bindFramebuffer(R.FRAMEBUFFER,Fe);try{const ze=C.texture,$e=ze.format,ke=ze.type;if($e!==Rn&&j.convert($e)!==R.getParameter(R.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const Xe=ke===Zr&&(Se.has("EXT_color_buffer_half_float")||ue.isWebGL2&&Se.has("EXT_color_buffer_float"));if(ke!==cs&&j.convert(ke)!==R.getParameter(R.IMPLEMENTATION_COLOR_READ_TYPE)&&!(ke===ns&&(ue.isWebGL2||Se.has("OES_texture_float")||Se.has("WEBGL_color_buffer_float")))&&!Xe){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}X>=0&&X<=C.width-G&&J>=0&&J<=C.height-ee&&R.readPixels(X,J,G,ee,j.convert($e),j.convert(ke),De)}finally{const ze=M!==null?L.get(M).__webglFramebuffer:null;Ce.bindFramebuffer(R.FRAMEBUFFER,ze)}}},this.copyFramebufferToTexture=function(C,X,J=0){const G=Math.pow(2,-J),ee=Math.floor(X.image.width*G),De=Math.floor(X.image.height*G);H.setTexture2D(X,0),R.copyTexSubImage2D(R.TEXTURE_2D,J,0,0,C.x,C.y,ee,De),Ce.unbindTexture()},this.copyTextureToTexture=function(C,X,J,G=0){const ee=X.image.width,De=X.image.height,Ue=j.convert(J.format),Fe=j.convert(J.type);H.setTexture2D(J,0),R.pixelStorei(R.UNPACK_FLIP_Y_WEBGL,J.flipY),R.pixelStorei(R.UNPACK_PREMULTIPLY_ALPHA_WEBGL,J.premultiplyAlpha),R.pixelStorei(R.UNPACK_ALIGNMENT,J.unpackAlignment),X.isDataTexture?R.texSubImage2D(R.TEXTURE_2D,G,C.x,C.y,ee,De,Ue,Fe,X.image.data):X.isCompressedTexture?R.compressedTexSubImage2D(R.TEXTURE_2D,G,C.x,C.y,X.mipmaps[0].width,X.mipmaps[0].height,Ue,X.mipmaps[0].data):R.texSubImage2D(R.TEXTURE_2D,G,C.x,C.y,Ue,Fe,X.image),G===0&&J.generateMipmaps&&R.generateMipmap(R.TEXTURE_2D),Ce.unbindTexture()},this.copyTextureToTexture3D=function(C,X,J,G,ee=0){if(p.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const De=C.max.x-C.min.x+1,Ue=C.max.y-C.min.y+1,Fe=C.max.z-C.min.z+1,ze=j.convert(G.format),$e=j.convert(G.type);let ke;if(G.isData3DTexture)H.setTexture3D(G,0),ke=R.TEXTURE_3D;else if(G.isDataArrayTexture)H.setTexture2DArray(G,0),ke=R.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}R.pixelStorei(R.UNPACK_FLIP_Y_WEBGL,G.flipY),R.pixelStorei(R.UNPACK_PREMULTIPLY_ALPHA_WEBGL,G.premultiplyAlpha),R.pixelStorei(R.UNPACK_ALIGNMENT,G.unpackAlignment);const Xe=R.getParameter(R.UNPACK_ROW_LENGTH),Je=R.getParameter(R.UNPACK_IMAGE_HEIGHT),Ft=R.getParameter(R.UNPACK_SKIP_PIXELS),xn=R.getParameter(R.UNPACK_SKIP_ROWS),Ii=R.getParameter(R.UNPACK_SKIP_IMAGES),pt=J.isCompressedTexture?J.mipmaps[0]:J.image;R.pixelStorei(R.UNPACK_ROW_LENGTH,pt.width),R.pixelStorei(R.UNPACK_IMAGE_HEIGHT,pt.height),R.pixelStorei(R.UNPACK_SKIP_PIXELS,C.min.x),R.pixelStorei(R.UNPACK_SKIP_ROWS,C.min.y),R.pixelStorei(R.UNPACK_SKIP_IMAGES,C.min.z),J.isDataTexture||J.isData3DTexture?R.texSubImage3D(ke,ee,X.x,X.y,X.z,De,Ue,Fe,ze,$e,pt.data):J.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),R.compressedTexSubImage3D(ke,ee,X.x,X.y,X.z,De,Ue,Fe,ze,pt.data)):R.texSubImage3D(ke,ee,X.x,X.y,X.z,De,Ue,Fe,ze,$e,pt),R.pixelStorei(R.UNPACK_ROW_LENGTH,Xe),R.pixelStorei(R.UNPACK_IMAGE_HEIGHT,Je),R.pixelStorei(R.UNPACK_SKIP_PIXELS,Ft),R.pixelStorei(R.UNPACK_SKIP_ROWS,xn),R.pixelStorei(R.UNPACK_SKIP_IMAGES,Ii),ee===0&&G.generateMipmaps&&R.generateMipmap(ke),Ce.unbindTexture()},this.initTexture=function(C){C.isCubeTexture?H.setTextureCube(C,0):C.isData3DTexture?H.setTexture3D(C,0):C.isDataArrayTexture||C.isCompressedArrayTexture?H.setTexture2DArray(C,0):H.setTexture2D(C,0),Ce.unbindTexture()},this.resetState=function(){E=0,x=0,M=null,Ce.reset(),be.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(e){console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!e}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Be?os:$m}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===os?Be:Gn}}class Lb extends ug{}Lb.prototype.isWebGL1Renderer=!0;class Db extends Nt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,n){return super.copy(e,n),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const n=super.toJSON(e);return this.fog!==null&&(n.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(n.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(n.object.backgroundIntensity=this.backgroundIntensity),n}get autoUpdate(){return console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate}set autoUpdate(e){console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate=e}}class Ub extends io{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new st(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 st(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=km,this.normalScale=new Ve(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.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}const Lh={enabled:!1,files:{},add:function(t,e){this.enabled!==!1&&(this.files[t]=e)},get:function(t){if(this.enabled!==!1)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class Ib{constructor(e,n,i){const s=this;let r=!1,o=0,a=0,c;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=n,this.onError=i,this.itemStart=function(f){a++,r===!1&&s.onStart!==void 0&&s.onStart(f,o,a),r=!0},this.itemEnd=function(f){o++,s.onProgress!==void 0&&s.onProgress(f,o,a),o===a&&(r=!1,s.onLoad!==void 0&&s.onLoad())},this.itemError=function(f){s.onError!==void 0&&s.onError(f)},this.resolveURL=function(f){return c?c(f):f},this.setURLModifier=function(f){return c=f,this},this.addHandler=function(f,u){return l.push(f,u),this},this.removeHandler=function(f){const u=l.indexOf(f);return u!==-1&&l.splice(u,2),this},this.getHandler=function(f){for(let u=0,h=l.length;u{n&&n(r),this.manager.itemEnd(e)},0),r;if(Kn[e]!==void 0){Kn[e].push({onLoad:n,onProgress:i,onError:s});return}Kn[e]=[],Kn[e].push({onLoad:n,onProgress:i,onError:s});const o=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,c=this.responseType;fetch(o).then(l=>{if(l.status===200||l.status===0){if(l.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||l.body===void 0||l.body.getReader===void 0)return l;const f=Kn[e],u=l.body.getReader(),h=l.headers.get("Content-Length")||l.headers.get("X-File-Size"),d=h?parseInt(h):0,_=d!==0;let g=0;const m=new ReadableStream({start(p){y();function y(){u.read().then(({done:E,value:x})=>{if(E)p.close();else{g+=x.byteLength;const M=new ProgressEvent("progress",{lengthComputable:_,loaded:g,total:d});for(let b=0,w=f.length;b{switch(c){case"arraybuffer":return l.arrayBuffer();case"blob":return l.blob();case"document":return l.text().then(f=>new DOMParser().parseFromString(f,a));case"json":return l.json();default:if(a===void 0)return l.text();{const u=/charset="?([^;"\s]*)"?/i.exec(a),h=u&&u[1]?u[1].toLowerCase():void 0,d=new TextDecoder(h);return l.arrayBuffer().then(_=>d.decode(_))}}}).then(l=>{Lh.add(e,l);const f=Kn[e];delete Kn[e];for(let u=0,h=f.length;u{const f=Kn[e];if(f===void 0)throw this.manager.itemError(e),l;delete Kn[e];for(let u=0,h=f.length;u{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class dg extends Nt{constructor(e,n=1){super(),this.isLight=!0,this.type="Light",this.color=new st(e),this.intensity=n}dispose(){}copy(e,n){return super.copy(e,n),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const n=super.toJSON(e);return n.object.color=this.color.getHex(),n.object.intensity=this.intensity,this.groundColor!==void 0&&(n.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(n.object.distance=this.distance),this.angle!==void 0&&(n.object.angle=this.angle),this.decay!==void 0&&(n.object.decay=this.decay),this.penumbra!==void 0&&(n.object.penumbra=this.penumbra),this.shadow!==void 0&&(n.object.shadow=this.shadow.toJSON()),n}}const Oc=new vt,Dh=new W,Uh=new W;class Bb{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Ve(512,512),this.map=null,this.mapPass=null,this.matrix=new vt,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ff,this._frameExtents=new Ve(1,1),this._viewportCount=1,this._viewports=[new Tt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const n=this.camera,i=this.matrix;Dh.setFromMatrixPosition(e.matrixWorld),n.position.copy(Dh),Uh.setFromMatrixPosition(e.target.matrixWorld),n.lookAt(Uh),n.updateMatrixWorld(),Oc.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Oc),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(Oc)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class zb extends Bb{constructor(){super(new og(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Hb extends dg{constructor(e,n){super(e,n),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Nt.DEFAULT_UP),this.updateMatrix(),this.target=new Nt,this.shadow=new zb}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Vb extends dg{constructor(e,n){super(e,n),this.isAmbientLight=!0,this.type="AmbientLight"}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:af}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=af);class Ih extends hg{constructor(e){super(e)}load(e,n,i,s){const r=this,o=new Ob(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(a){try{n(r.parse(a))}catch(c){s?s(c):console.error(c),r.manager.itemError(e)}},i,s)}parse(e){function n(l){const f=new DataView(l),u=32/8*3+32/8*3*3+16/8,h=f.getUint32(80,!0);if(80+32/8+h*u===f.byteLength)return!0;const _=[115,111,108,105,100];for(let g=0;g<5;g++)if(i(_,f,g))return!1;return!0}function i(l,f,u){for(let h=0,d=l.length;h>5&31)/31,_=(B>>10&31)/31)}for(let B=1;B<=3;B++){const V=N+B*12,$=T*3*3+(B-1)*3;D[$]=f.getFloat32(V,!0),D[$+1]=f.getFloat32(V+4,!0),D[$+2]=f.getFloat32(V+8,!0),v[$]=U,v[$+1]=I,v[$+2]=F,g&&(m[$]=h,m[$+1]=d,m[$+2]=_)}}return w.setAttribute("position",new un(D,3)),w.setAttribute("normal",new un(v,3)),g&&(w.setAttribute("color",new un(m,3)),w.hasColors=!0,w.alpha=x),w}function r(l){const f=new fi,u=/solid([\s\S]*?)endsolid/g,h=/facet([\s\S]*?)endfacet/g;let d=0;const _=/[\s]+([+-]?(?:\d*)(?:\.\d*)?(?:[eE][+-]?\d+)?)/.source,g=new RegExp("vertex"+_+_+_,"g"),m=new RegExp("normal"+_+_+_,"g"),p=[],y=[],E=new W;let x,M=0,b=0,w=0;for(;(x=u.exec(l))!==null;){b=w;const D=x[0];for(;(x=h.exec(D))!==null;){let N=0,U=0;const I=x[0];for(;(x=m.exec(I))!==null;)E.x=parseFloat(x[1]),E.y=parseFloat(x[2]),E.z=parseFloat(x[3]),U++;for(;(x=g.exec(I))!==null;)p.push(parseFloat(x[1]),parseFloat(x[2]),parseFloat(x[3])),y.push(E.x,E.y,E.z),N++,w++;U!==1&&console.error("THREE.STLLoader: Something isn't right with the normal of face number "+d),N!==3&&console.error("THREE.STLLoader: Something isn't right with the vertices of face number "+d),d++}const v=b,T=w-b;f.addGroup(v,T,M),M++}return f.setAttribute("position",new li(p,3)),f.setAttribute("normal",new li(y,3)),f}function o(l){return typeof l!="string"?new TextDecoder().decode(l):l}function a(l){if(typeof l=="string"){const f=new Uint8Array(l.length);for(let u=0;u0&&(i.object.isPerspectiveCamera?d.multiplyScalar(R):i.object.isOrthographicCamera?(i.object.zoom=qu.clamp(i.object.zoom/R,i.minZoom,i.maxZoom),a!==i.object.zoom&&i.object.updateProjectionMatrix()):console.warn("THREE.TrackballControls: Unsupported camera type")),i.staticMoving?p.copy(y):p.y+=(y.y-p.y)*this.dynamicDampingFactor)},this.panCamera=function(){const R=new Ve,de=new W,Se=new W;return function(){if(R.copy(x).sub(E),R.lengthSq()){if(i.object.isOrthographicCamera){const Ce=(i.object.right-i.object.left)/i.object.zoom/i.domElement.clientWidth,P=(i.object.top-i.object.bottom)/i.object.zoom/i.domElement.clientWidth;R.x*=Ce,R.y*=P}R.multiplyScalar(d.length()*i.panSpeed),Se.copy(d).cross(i.object.up).setLength(R.x),Se.add(de.copy(i.object.up).setLength(R.y)),i.object.position.add(Se),i.target.add(Se),i.staticMoving?E.copy(x):E.add(R.subVectors(x,E).multiplyScalar(i.dynamicDampingFactor))}}}(),this.checkDistances=function(){(!i.noZoom||!i.noPan)&&(d.lengthSq()>i.maxDistance*i.maxDistance&&(i.object.position.addVectors(i.target,d.setLength(i.maxDistance)),p.copy(y)),d.lengthSq()r&&(i.dispatchEvent(Bc),o.copy(i.object.position))):i.object.isOrthographicCamera?(i.object.lookAt(i.target),(o.distanceToSquared(i.object.position)>r||a!==i.object.zoom)&&(i.dispatchEvent(Bc),o.copy(i.object.position),a=i.object.zoom)):console.warn("THREE.TrackballControls: Unsupported camera type")},this.reset=function(){c=s.NONE,l=s.NONE,i.target.copy(i.target0),i.object.position.copy(i.position0),i.object.up.copy(i.up0),i.object.zoom=i.zoom0,i.object.updateProjectionMatrix(),d.subVectors(i.object.position,i.target),i.object.lookAt(i.target),i.dispatchEvent(Bc),o.copy(i.object.position),a=i.object.zoom};function v(R){i.enabled!==!1&&(M.length===0&&(i.domElement.setPointerCapture(R.pointerId),i.domElement.addEventListener("pointermove",T),i.domElement.addEventListener("pointerup",N)),Y(R),R.pointerType==="touch"?le(R):B(R))}function T(R){i.enabled!==!1&&(R.pointerType==="touch"?ie(R):V(R))}function N(R){i.enabled!==!1&&(R.pointerType==="touch"?we(R):$(),re(R),M.length===0&&(i.domElement.releasePointerCapture(R.pointerId),i.domElement.removeEventListener("pointermove",T),i.domElement.removeEventListener("pointerup",N)))}function U(R){re(R)}function I(R){i.enabled!==!1&&(window.removeEventListener("keydown",I),l===s.NONE&&(R.code===i.keys[s.ROTATE]&&!i.noRotate?l=s.ROTATE:R.code===i.keys[s.ZOOM]&&!i.noZoom?l=s.ZOOM:R.code===i.keys[s.PAN]&&!i.noPan&&(l=s.PAN)))}function F(){i.enabled!==!1&&(l=s.NONE,window.addEventListener("keydown",I))}function B(R){if(c===s.NONE)switch(R.button){case i.mouseButtons.LEFT:c=s.ROTATE;break;case i.mouseButtons.MIDDLE:c=s.ZOOM;break;case i.mouseButtons.RIGHT:c=s.PAN;break}const de=l!==s.NONE?l:c;de===s.ROTATE&&!i.noRotate?(g.copy(D(R.pageX,R.pageY)),_.copy(g)):de===s.ZOOM&&!i.noZoom?(p.copy(w(R.pageX,R.pageY)),y.copy(p)):de===s.PAN&&!i.noPan&&(E.copy(w(R.pageX,R.pageY)),x.copy(E)),i.dispatchEvent(zc)}function V(R){const de=l!==s.NONE?l:c;de===s.ROTATE&&!i.noRotate?(_.copy(g),g.copy(D(R.pageX,R.pageY))):de===s.ZOOM&&!i.noZoom?y.copy(w(R.pageX,R.pageY)):de===s.PAN&&!i.noPan&&x.copy(w(R.pageX,R.pageY))}function $(){c=s.NONE,i.dispatchEvent(Hc)}function k(R){if(i.enabled!==!1&&i.noZoom!==!0){switch(R.preventDefault(),R.deltaMode){case 2:p.y-=R.deltaY*.025;break;case 1:p.y-=R.deltaY*.01;break;default:p.y-=R.deltaY*25e-5;break}i.dispatchEvent(zc),i.dispatchEvent(Hc)}}function le(R){switch(me(R),M.length){case 1:c=s.TOUCH_ROTATE,g.copy(D(M[0].pageX,M[0].pageY)),_.copy(g);break;default:c=s.TOUCH_ZOOM_PAN;const de=M[0].pageX-M[1].pageX,Se=M[0].pageY-M[1].pageY;u=f=Math.sqrt(de*de+Se*Se);const ue=(M[0].pageX+M[1].pageX)/2,Ce=(M[0].pageY+M[1].pageY)/2;E.copy(w(ue,Ce)),x.copy(E);break}i.dispatchEvent(zc)}function ie(R){switch(me(R),M.length){case 1:_.copy(g),g.copy(D(R.pageX,R.pageY));break;default:const de=ve(R),Se=R.pageX-de.x,ue=R.pageY-de.y;u=Math.sqrt(Se*Se+ue*ue);const Ce=(R.pageX+de.x)/2,P=(R.pageY+de.y)/2;x.copy(w(Ce,P));break}}function we(R){switch(M.length){case 0:c=s.NONE;break;case 1:c=s.TOUCH_ROTATE,g.copy(D(R.pageX,R.pageY)),_.copy(g);break;case 2:c=s.TOUCH_ZOOM_PAN;for(let de=0;de(t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t);var qb=Xb;const jb=(t,e,n)=>(t[0]=e[0]+n[0],t[1]=e[1]+n[1],t);var Yb=jb;const Zb=t=>Math.atan2(t[1],t[0]);var df=Zb,Kb=df;const Jb=df,Qb=t=>Jb(t)*57.29577951308232;var eT=Qb;const tT=()=>[0,0];var Da=tT;const nT=Da,iT=t=>{const e=nT();return e[0]=t[0],e[1]=t[1],e};var sT=iT;const rT=(t,e)=>(t[0]=e[0],t[1]=e[1],t);var oT=rT;const aT=(t,e,n)=>(t[0]=0,t[1]=0,t[2]=e[0]*n[1]-e[1]*n[0],t);var cT=aT;const lT=(t,e)=>{const n=e[0]-t[0],i=e[1]-t[1];return Math.sqrt(n*n+i*i)};var fT=lT;const uT=(t,e,n)=>(t[0]=e[0]/n[0],t[1]=e[1]/n[1],t);var hT=uT;const dT=(t,e)=>t[0]*e[0]+t[1]*e[1];var pT=dT;const mT=(t,e)=>t[0]===e[0]&&t[1]===e[1];var gT=mT;const{NEPS:_T}=Qe,pg=t=>Math.abs(t)<_T?0:t,vT=t=>pg(Math.sin(t)),xT=t=>pg(Math.cos(t));var jt={sin:vT,cos:xT};const{sin:MT,cos:ET}=jt,ST=(t,e)=>(t[0]=ET(e),t[1]=MT(e),t);var mg=ST;const yT=mg,bT=(t,e)=>yT(t,e*.017453292519943295);var TT=bT;const wT=(t,e)=>(t[0]=e,t[1]=e,t);var AT=wT;const RT=Da,CT=(t,e)=>{const n=RT();return n[0]=t,n[1]=e,n};var PT=CT;const LT=t=>Math.sqrt(t[0]*t[0]+t[1]*t[1]);var DT=LT;const UT=(t,e,n,i)=>{const s=e[0],r=e[1];return t[0]=s+i*(n[0]-s),t[1]=r+i*(n[1]-r),t};var IT=UT;const NT=(t,e,n)=>(t[0]=Math.max(e[0],n[0]),t[1]=Math.max(e[1],n[1]),t);var FT=NT;const OT=(t,e,n)=>(t[0]=Math.min(e[0],n[0]),t[1]=Math.min(e[1],n[1]),t);var BT=OT;const zT=(t,e,n)=>(t[0]=e[0]*n[0],t[1]=e[1]*n[1],t);var HT=zT;const VT=(t,e)=>(t[0]=-e[0],t[1]=-e[1],t);var GT=VT;const $T=(t,e,n,i)=>{const s=e[0]-n[0],r=e[1]-n[1],o=Math.cos(i),a=Math.sin(i);return t[0]=s*o-r*a+n[0],t[1]=s*a+r*o+n[1],t};var gg=$T;const{TAU:kT}=Qe,WT=Da,XT=gg,qT=(t,e)=>XT(t,e,WT(),kT/4);var jT=qT;const YT=(t,e)=>{const n=e[0],i=e[1];let s=n*n+i*i;return s>0&&(s=1/Math.sqrt(s)),t[0]=n*s,t[1]=i*s,t};var ZT=YT;const KT=(t,e,n)=>(t[0]=e[0]*n,t[1]=e[1]*n,t);var JT=KT;const QT=(t,e,n)=>(t[0]=Math.round(e[0]/n)*n+0,t[1]=Math.round(e[1]/n)*n+0,t);var ew=QT;const tw=(t,e)=>{const n=e[0]-t[0],i=e[1]-t[1];return n*n+i*i};var nw=tw;const iw=t=>{const e=t[0],n=t[1];return e*e+n*n};var sw=iw;const rw=(t,e,n)=>(t[0]=e[0]-n[0],t[1]=e[1]-n[1],t);var ow=rw;const aw=t=>`[${t[0].toFixed(7)}, ${t[1].toFixed(7)}]`;var cw=aw;const lw=(t,e,n)=>{const i=e[0],s=e[1];return t[0]=n[0]*i+n[4]*s+n[12],t[1]=n[1]*i+n[5]*s+n[13],t};var fw=lw,We={abs:qb,add:Yb,angle:Kb,angleDegrees:eT,angleRadians:df,clone:sT,copy:oT,create:Da,cross:cT,distance:fT,divide:hT,dot:pT,equals:gT,fromAngleDegrees:TT,fromAngleRadians:mg,fromScalar:AT,fromValues:PT,length:DT,lerp:IT,max:FT,min:BT,multiply:HT,negate:GT,normal:jT,normalize:ZT,rotate:gg,scale:JT,snap:ew,squaredDistance:nw,squaredLength:sw,subtract:ow,toString:cw,transform:fw};const uw=t=>Object.assign({},t);var pf=uw;const{EPS:Nh}=Qe,hw=We,dw=pf,pw=t=>{if(t.isClosed)return t;const e=dw(t);if(e.isClosed=!0,e.points.length>1){const n=e.points,i=n[0];let s=n[n.length-1];for(;hw.distance(i,s)(t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t[3]=e[3]+n[3],t[4]=e[4]+n[4],t[5]=e[5]+n[5],t[6]=e[6]+n[6],t[7]=e[7]+n[7],t[8]=e[8]+n[8],t[9]=e[9]+n[9],t[10]=e[10]+n[10],t[11]=e[11]+n[11],t[12]=e[12]+n[12],t[13]=e[13]+n[13],t[14]=e[14]+n[14],t[15]=e[15]+n[15],t);var gw=mw;const _w=()=>[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];var mf=_w;const vw=mf,xw=t=>{const e=vw();return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e};var Mw=xw;const Ew=(t,e)=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t);var vg=Ew;const Sw=(t,e)=>{const n=e[0],i=e[1],s=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],f=e[8],u=e[9],h=e[10],d=e[11],_=e[12],g=e[13],m=e[14],p=e[15],y=n*a-i*o,E=n*c-s*o,x=n*l-r*o,M=i*c-s*a,b=i*l-r*a,w=s*l-r*c,D=f*g-u*_,v=f*m-h*_,T=f*p-d*_,N=u*m-h*g,U=u*p-d*g,I=h*p-d*m;let F=y*I-E*U+x*N+M*T-b*v+w*D;return F?(F=1/F,t[0]=(a*I-c*U+l*N)*F,t[1]=(s*U-i*I-r*N)*F,t[2]=(g*w-m*b+p*M)*F,t[3]=(h*b-u*w-d*M)*F,t[4]=(c*T-o*I-l*v)*F,t[5]=(n*I-s*T+r*v)*F,t[6]=(m*x-_*w-p*E)*F,t[7]=(f*w-h*x+d*E)*F,t[8]=(o*U-a*T+l*D)*F,t[9]=(i*T-n*U-r*D)*F,t[10]=(_*b-g*x+p*y)*F,t[11]=(u*x-f*b-d*y)*F,t[12]=(a*v-o*N-c*D)*F,t[13]=(n*N-i*v+s*D)*F,t[14]=(g*E-_*M-m*y)*F,t[15]=(f*M-u*E+h*y)*F,t):null};var yw=Sw;const bw=(t,e)=>t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]&&t[9]===e[9]&&t[10]===e[10]&&t[11]===e[11]&&t[12]===e[12]&&t[13]===e[13]&&t[14]===e[14]&&t[15]===e[15];var Tw=bw;const ww=t=>(t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t);var xg=ww;const{EPS:Aw}=Qe,{sin:Rw,cos:Cw}=jt,Pw=xg,Lw=(t,e,n)=>{let[i,s,r]=n;const o=i*i+s*s+r*r;if(Math.abs(o)(t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t);var Uw=Dw;const{sin:Vc,cos:Gc}=jt,Iw=(t,e,n,i)=>{const s=Vc(e),r=Gc(e),o=Vc(n),a=Gc(n),c=Vc(i),l=Gc(i);return t[0]=a*r,t[1]=a*s,t[2]=-o,t[3]=0,t[4]=c*o*r-l*s,t[5]=l*r+c*o*s,t[6]=c*a,t[7]=0,t[8]=c*s+l*o*r,t[9]=l*o*s-c*r,t[10]=l*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var Nw=Iw;const Fw=(t,e)=>(t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t);var Ow=Fw;const Bw=mf,zw=(t,e,n,i,s,r,o,a,c,l,f,u,h,d,_,g)=>{const m=Bw();return m[0]=t,m[1]=e,m[2]=n,m[3]=i,m[4]=s,m[5]=r,m[6]=o,m[7]=a,m[8]=c,m[9]=l,m[10]=f,m[11]=u,m[12]=h,m[13]=d,m[14]=_,m[15]=g,m};var Hw=zw;const Vw=(t,e)=>(t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t);var Eg=Vw;const Gw=(t,e,n)=>(t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t);var Sg=Gw;const $w=(t,e)=>t[0]*e[0]+t[1]*e[1]+t[2]*e[2];var Ua=$w;const kw=Ua,Ww=(t,e)=>{const n=t[0],i=t[1],s=t[2],r=e[0],o=e[1],a=e[2],c=Math.sqrt(n*n+i*i+s*s),l=Math.sqrt(r*r+o*o+a*a),f=c*l,u=f&&kw(t,e)/f;return Math.acos(Math.min(Math.max(u,-1),1))};var Xw=Ww;const qw=()=>[0,0,0];var Ia=qw;const jw=Ia,Yw=t=>{const e=jw();return e[0]=t[0],e[1]=t[1],e[2]=t[2],e};var Zw=Yw;const Kw=(t,e)=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t);var yg=Kw;const Jw=(t,e,n)=>{const i=e[0],s=e[1],r=e[2],o=n[0],a=n[1],c=n[2];return t[0]=s*c-r*a,t[1]=r*o-i*c,t[2]=i*a-s*o,t};var ro=Jw;const Qw=(t,e)=>{const n=e[0]-t[0],i=e[1]-t[1],s=e[2]-t[2];return Math.sqrt(n*n+i*i+s*s)};var bg=Qw;const eA=(t,e,n)=>(t[0]=e[0]/n[0],t[1]=e[1]/n[1],t[2]=e[2]/n[2],t);var tA=eA;const nA=(t,e)=>t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2];var iA=nA;const sA=(t,e)=>(t[0]=e,t[1]=e,t[2]=e,t);var rA=sA;const oA=Ia,aA=(t,e,n)=>{const i=oA();return i[0]=t,i[1]=e,i[2]=n,i};var cA=aA;const lA=(t,e,n=0)=>(t[0]=e[0],t[1]=e[1],t[2]=n,t);var fA=lA;const uA=t=>{const e=t[0],n=t[1],i=t[2];return Math.sqrt(e*e+n*n+i*i)};var Tg=uA;const hA=(t,e,n,i)=>(t[0]=e[0]+i*(n[0]-e[0]),t[1]=e[1]+i*(n[1]-e[1]),t[2]=e[2]+i*(n[2]-e[2]),t);var dA=hA;const pA=(t,e,n)=>(t[0]=Math.max(e[0],n[0]),t[1]=Math.max(e[1],n[1]),t[2]=Math.max(e[2],n[2]),t);var mA=pA;const gA=(t,e,n)=>(t[0]=Math.min(e[0],n[0]),t[1]=Math.min(e[1],n[1]),t[2]=Math.min(e[2],n[2]),t);var _A=gA;const vA=(t,e,n)=>(t[0]=e[0]*n[0],t[1]=e[1]*n[1],t[2]=e[2]*n[2],t);var xA=vA;const MA=(t,e)=>(t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t);var EA=MA;const SA=(t,e)=>{const n=e[0],i=e[1],s=e[2];let r=n*n+i*i+s*s;return r>0&&(r=1/Math.sqrt(r)),t[0]=n*r,t[1]=i*r,t[2]=s*r,t};var gf=SA;const yA=Eg,bA=Ia,TA=ro,wA=(t,e)=>{const n=yA(bA(),e),i=0+(n[0]{const s=[],r=[];return s[0]=e[0]-n[0],s[1]=e[1]-n[1],s[2]=e[2]-n[2],r[0]=s[0],r[1]=s[1]*Math.cos(i)-s[2]*Math.sin(i),r[2]=s[1]*Math.sin(i)+s[2]*Math.cos(i),t[0]=r[0]+n[0],t[1]=r[1]+n[1],t[2]=r[2]+n[2],t};var CA=RA;const PA=(t,e,n,i)=>{const s=[],r=[];return s[0]=e[0]-n[0],s[1]=e[1]-n[1],s[2]=e[2]-n[2],r[0]=s[2]*Math.sin(i)+s[0]*Math.cos(i),r[1]=s[1],r[2]=s[2]*Math.cos(i)-s[0]*Math.sin(i),t[0]=r[0]+n[0],t[1]=r[1]+n[1],t[2]=r[2]+n[2],t};var LA=PA;const DA=(t,e,n,i)=>{const s=[],r=[];return s[0]=e[0]-n[0],s[1]=e[1]-n[1],r[0]=s[0]*Math.cos(i)-s[1]*Math.sin(i),r[1]=s[0]*Math.sin(i)+s[1]*Math.cos(i),t[0]=r[0]+n[0],t[1]=r[1]+n[1],t[2]=e[2],t};var UA=DA;const IA=(t,e,n)=>(t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t);var wg=IA;const NA=(t,e,n)=>(t[0]=Math.round(e[0]/n)*n+0,t[1]=Math.round(e[1]/n)*n+0,t[2]=Math.round(e[2]/n)*n+0,t);var FA=NA;const OA=(t,e)=>{const n=e[0]-t[0],i=e[1]-t[1],s=e[2]-t[2];return n*n+i*i+s*s};var Ag=OA;const BA=t=>{const e=t[0],n=t[1],i=t[2];return e*e+n*n+i*i};var Rg=BA;const zA=(t,e,n)=>(t[0]=e[0]-n[0],t[1]=e[1]-n[1],t[2]=e[2]-n[2],t);var Na=zA;const HA=t=>`[${t[0].toFixed(7)}, ${t[1].toFixed(7)}, ${t[2].toFixed(7)}]`;var VA=HA;const GA=(t,e,n)=>{const i=e[0],s=e[1],r=e[2];let o=n[3]*i+n[7]*s+n[11]*r+n[15];return o=o||1,t[0]=(n[0]*i+n[4]*s+n[8]*r+n[12])/o,t[1]=(n[1]*i+n[5]*s+n[9]*r+n[13])/o,t[2]=(n[2]*i+n[6]*s+n[10]*r+n[14])/o,t};var $A=GA,Ge={abs:Eg,add:Sg,angle:Xw,clone:Zw,copy:yg,create:Ia,cross:ro,distance:bg,divide:tA,dot:Ua,equals:iA,fromScalar:rA,fromValues:cA,fromVec2:fA,length:Tg,lerp:dA,max:mA,min:_A,multiply:xA,negate:EA,normalize:gf,orthogonal:AA,rotateX:CA,rotateY:LA,rotateZ:UA,scale:wg,snap:FA,squaredDistance:Ag,squaredLength:Rg,subtract:Na,toString:VA,transform:$A};const xi=Ge,kA=Mg,WA=(t,e,n)=>{const i=xi.normalize(xi.create(),e),s=xi.normalize(xi.create(),n),r=xi.cross(xi.create(),s,i),o=xi.dot(s,i);if(o===-1)return kA(t,Math.PI,xi.orthogonal(r,i));const a=1/(1+o);return t[0]=r[0]*r[0]*a+o,t[1]=r[1]*r[0]*a-r[2],t[2]=r[2]*r[0]*a+r[1],t[3]=0,t[4]=r[0]*r[1]*a+r[2],t[5]=r[1]*r[1]*a+o,t[6]=r[2]*r[1]*a-r[0],t[7]=0,t[8]=r[0]*r[2]*a-r[1],t[9]=r[1]*r[2]*a+r[0],t[10]=r[2]*r[2]*a+o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var XA=WA;const{sin:qA,cos:jA}=jt,YA=(t,e)=>{const n=qA(e),i=jA(e);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=i,t[6]=n,t[7]=0,t[8]=0,t[9]=-n,t[10]=i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var ZA=YA;const{sin:KA,cos:JA}=jt,QA=(t,e)=>{const n=KA(e),i=JA(e);return t[0]=i,t[1]=0,t[2]=-n,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=n,t[9]=0,t[10]=i,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var e2=QA;const{sin:t2,cos:n2}=jt,i2=(t,e)=>{const n=t2(e),i=n2(e);return t[0]=i,t[1]=n,t[2]=0,t[3]=0,t[4]=-n,t[5]=i,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};var s2=i2;const r2=t=>t[0]===1&&t[1]===0&&t[2]===0&&t[3]===0&&t[4]===0&&t[5]===1&&t[6]===0&&t[7]===0&&t[8]===0&&t[9]===0&&t[10]===1&&t[11]===0&&t[12]===0&&t[13]===0&&t[14]===0&&t[15]===1;var o2=r2;const a2=t=>Jn(t[1])&&Jn(t[2])&&Jn(t[3])&&Jn(t[4])&&Jn(t[6])&&Jn(t[7])&&Jn(t[8])&&Jn(t[9])&&Jn(t[11])&&t[15]===1,Jn=t=>Math.abs(t){const e=t[4]*t[9]-t[8]*t[5],n=t[8]*t[1]-t[0]*t[9],i=t[0]*t[5]-t[4]*t[1];return e*t[2]+n*t[6]+i*t[10]<0};var f2=l2;const u2=(t,e)=>{const[n,i,s,r]=e;return t[0]=1-2*n*n,t[1]=-2*i*n,t[2]=-2*s*n,t[3]=0,t[4]=-2*n*i,t[5]=1-2*i*i,t[6]=-2*s*i,t[7]=0,t[8]=-2*n*s,t[9]=-2*i*s,t[10]=1-2*s*s,t[11]=0,t[12]=2*n*r,t[13]=2*i*r,t[14]=2*s*r,t[15]=1,t};var h2=u2;const d2=(t,e,n)=>{const i=e[0],s=e[1],r=e[2],o=e[3],a=e[4],c=e[5],l=e[6],f=e[7],u=e[8],h=e[9],d=e[10],_=e[11],g=e[12],m=e[13],p=e[14],y=e[15];let E=n[0],x=n[1],M=n[2],b=n[3];return t[0]=E*i+x*a+M*u+b*g,t[1]=E*s+x*c+M*h+b*m,t[2]=E*r+x*l+M*d+b*p,t[3]=E*o+x*f+M*_+b*y,E=n[4],x=n[5],M=n[6],b=n[7],t[4]=E*i+x*a+M*u+b*g,t[5]=E*s+x*c+M*h+b*m,t[6]=E*r+x*l+M*d+b*p,t[7]=E*o+x*f+M*_+b*y,E=n[8],x=n[9],M=n[10],b=n[11],t[8]=E*i+x*a+M*u+b*g,t[9]=E*s+x*c+M*h+b*m,t[10]=E*r+x*l+M*d+b*p,t[11]=E*o+x*f+M*_+b*y,E=n[12],x=n[13],M=n[14],b=n[15],t[12]=E*i+x*a+M*u+b*g,t[13]=E*s+x*c+M*h+b*m,t[14]=E*r+x*l+M*d+b*p,t[15]=E*o+x*f+M*_+b*y,t};var p2=d2;const{EPS:m2}=Qe,{sin:g2,cos:_2}=jt,v2=vg,x2=(t,e,n,i)=>{let[s,r,o]=i;const a=s*s+r*r+o*o;if(Math.abs(a){const i=E2(n),s=S2(n),r=e[4],o=e[5],a=e[6],c=e[7],l=e[8],f=e[9],u=e[10],h=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=r*s+l*i,t[5]=o*s+f*i,t[6]=a*s+u*i,t[7]=c*s+h*i,t[8]=l*s-r*i,t[9]=f*s-o*i,t[10]=u*s-a*i,t[11]=h*s-c*i,t};var b2=y2;const{sin:T2,cos:w2}=jt,A2=(t,e,n)=>{const i=T2(n),s=w2(n),r=e[0],o=e[1],a=e[2],c=e[3],l=e[8],f=e[9],u=e[10],h=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=r*s-l*i,t[1]=o*s-f*i,t[2]=a*s-u*i,t[3]=c*s-h*i,t[8]=r*i+l*s,t[9]=o*i+f*s,t[10]=a*i+u*s,t[11]=c*i+h*s,t};var R2=A2;const{sin:C2,cos:P2}=jt,L2=(t,e,n)=>{const i=C2(n),s=P2(n),r=e[0],o=e[1],a=e[2],c=e[3],l=e[4],f=e[5],u=e[6],h=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=r*s+l*i,t[1]=o*s+f*i,t[2]=a*s+u*i,t[3]=c*s+h*i,t[4]=l*s-r*i,t[5]=f*s-o*i,t[6]=u*s-a*i,t[7]=h*s-c*i,t};var D2=L2;const U2=(t,e,n)=>{const i=n[0],s=n[1],r=n[2];return t[0]=e[0]*i,t[1]=e[1]*i,t[2]=e[2]*i,t[3]=e[3]*i,t[4]=e[4]*s,t[5]=e[5]*s,t[6]=e[6]*s,t[7]=e[7]*s,t[8]=e[8]*r,t[9]=e[9]*r,t[10]=e[10]*r,t[11]=e[11]*r,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t};var I2=U2;const N2=(t,e,n)=>(t[0]=e[0]-n[0],t[1]=e[1]-n[1],t[2]=e[2]-n[2],t[3]=e[3]-n[3],t[4]=e[4]-n[4],t[5]=e[5]-n[5],t[6]=e[6]-n[6],t[7]=e[7]-n[7],t[8]=e[8]-n[8],t[9]=e[9]-n[9],t[10]=e[10]-n[10],t[11]=e[11]-n[11],t[12]=e[12]-n[12],t[13]=e[13]-n[13],t[14]=e[14]-n[14],t[15]=e[15]-n[15],t);var F2=N2;const O2=t=>t.map(e=>e.toFixed(7)).toString();var B2=O2;const z2=(t,e,n)=>{const i=n[0],s=n[1],r=n[2];let o,a,c,l,f,u,h,d,_,g,m,p;return e===t?(t[12]=e[0]*i+e[4]*s+e[8]*r+e[12],t[13]=e[1]*i+e[5]*s+e[9]*r+e[13],t[14]=e[2]*i+e[6]*s+e[10]*r+e[14],t[15]=e[3]*i+e[7]*s+e[11]*r+e[15]):(o=e[0],a=e[1],c=e[2],l=e[3],f=e[4],u=e[5],h=e[6],d=e[7],_=e[8],g=e[9],m=e[10],p=e[11],t[0]=o,t[1]=a,t[2]=c,t[3]=l,t[4]=f,t[5]=u,t[6]=h,t[7]=d,t[8]=_,t[9]=g,t[10]=m,t[11]=p,t[12]=o*i+f*s+_*r+e[12],t[13]=a*i+u*s+g*r+e[13],t[14]=c*i+h*s+m*r+e[14],t[15]=l*i+d*s+p*r+e[15]),t};var H2=z2,dt={add:gw,clone:Mw,copy:vg,create:mf,invert:yw,equals:Tw,fromRotation:Mg,fromScaling:Uw,fromTaitBryanRotation:Nw,fromTranslation:Ow,fromValues:Hw,fromVectorRotation:XA,fromXRotation:ZA,fromYRotation:e2,fromZRotation:s2,identity:xg,isIdentity:o2,isOnlyTransformScale:c2,isMirroring:f2,mirrorByPlane:h2,multiply:p2,rotate:M2,rotateX:b2,rotateY:R2,rotateZ:D2,scale:I2,subtract:F2,toString:B2,translate:H2};const V2=dt,G2=t=>(t===void 0&&(t=[]),{points:t,isClosed:!1,transforms:V2.create()});var Fa=G2;const{EPS:Fh}=Qe,Oh=We,$2=_g,k2=Fa,W2=(t,e)=>{const n={closed:!1};let{closed:i}=Object.assign({},n,t),s=k2();if(s.points=e.map(r=>Oh.clone(r)),s.points.length>1){const r=s.points[0],o=s.points[s.points.length-1];Oh.distance(r,o)(Bh.isIdentity(t.transforms)||(t.points=t.points.map(e=>zh.transform(zh.create(),e,t.transforms)),t.transforms=Bh.create()),t);var q2=X2;const j2=q2,Y2=t=>j2(t).points;var or=Y2;const{TAU:Fo}=Qe,gt=We,Z2=_f,K2=or,J2=(t,e)=>{const n={radius:[0,0],xaxisrotation:0,clockwise:!1,large:!1,segments:16};let{endpoint:i,radius:s,xaxisrotation:r,clockwise:o,large:a,segments:c}=Object.assign({},n,t);if(!Array.isArray(i))throw new Error("endpoint must be an array of X and Y values");if(i.length<2)throw new Error("endpoint must contain X and Y values");if(i=gt.clone(i),!Array.isArray(s))throw new Error("radius must be an array of X and Y values");if(s.length<2)throw new Error("radius must contain X and Y values");if(c<4)throw new Error("segments must be four or more");const l=1e5;if(e.isClosed)throw new Error("the given path cannot be closed");const f=K2(e);if(f.length<1)throw new Error("the given path must contain one or more points (as the starting point for the arc)");let u=s[0],h=s[1];const d=f[f.length-1];u=Math.round(u*l)/l,h=Math.round(h*l)/l,i=gt.fromValues(Math.round(i[0]*l)/l,Math.round(i[1]*l)/l);const _=!o;let g=[];if(u===0||h===0)g.push(i);else{u=Math.abs(u),h=Math.abs(h);const p=r,y=Math.cos(p),E=Math.sin(p),x=gt.subtract(gt.create(),d,i);gt.scale(x,x,.5);const M=Math.round((y*x[0]+E*x[1])*l)/l,b=Math.round((-E*x[0]+y*x[1])*l)/l,w=gt.fromValues(M,b),D=w[0]*w[0]/(u*u)+w[1]*w[1]/(h*h);if(D>1){const k=Math.sqrt(D);u*=k,h*=k,u=Math.round(u*l)/l,h=Math.round(h*l)/l}let v=Math.sqrt((u*u*h*h-u*u*w[1]*w[1]-h*h*w[0]*w[0])/(u*u*w[1]*w[1]+h*h*w[0]*w[0]));_===a&&(v=-v);const T=gt.fromValues(u*w[1]/h,-h*w[0]/u);gt.scale(T,T,v);let N=gt.fromValues(y*T[0]-E*T[1],E*T[0]+y*T[1]);N=gt.add(N,N,gt.scale(gt.create(),gt.add(gt.create(),d,i),.5));const U=gt.fromValues((w[0]-T[0])/u,(w[1]-T[1])/h),I=gt.fromValues((-w[0]-T[0])/u,(-w[1]-T[1])/h),F=gt.angleRadians(U);let V=gt.angleRadians(I)-F;V=V%Fo,!_&&V>0?V-=Fo:_&&V<0&&(V+=Fo);let $=Math.ceil(Math.abs(V)/Fo*c)+1;$<1&&($=1);for(let k=1;k<$;k++){const le=F+k/$*V,ie=Math.cos(le),we=Math.sin(le),ce=gt.fromValues(y*u*ie-E*h*we,E*u*ie+y*h*we);gt.add(ce,ce,N),g.push(ce)}$&&g.push(t.endpoint)}return g=f.concat(g),Z2({},g)};var Q2=J2;const eR=_f,tR=or,{equals:nR}=We,iR=(...t)=>{let e=!1,n=[];return t.forEach((i,s)=>{const r=tR(i).slice();if(n.length>0&&r.length>0&&nR(r[0],n[n.length-1])&&r.shift(),r.length>0&&e)throw new Error(`Cannot concatenate to a closed path; check the ${s}th path`);e=i.isClosed,n=n.concat(r)}),eR({closed:e},n)};var Cg=iR;const sR=Cg,rR=Fa,oR=(t,e)=>sR(e,rR(t));var Pg=oR;const{TAU:aR}=Qe,sn=We,cR=We,lR=Pg,fR=or,uR=(t,e)=>{const n={segments:16};let{controlPoints:i,segments:s}=Object.assign({},n,t);if(!Array.isArray(i))throw new Error("controlPoints must be an array of one or more points");if(i.length<1)throw new Error("controlPoints must be an array of one or more points");if(s<4)throw new Error("segments must be four or more");if(e.isClosed)throw new Error("the given geometry cannot be closed");const r=fR(e);if(r.length<1)throw new Error("the given path must contain one or more points (as the starting point for the bezier curve)");if(i=i.slice(),i[0]===null){if(i.length<2)throw new Error("a null 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dR=We,Hh=or,pR=(t,e)=>{if(t.isClosed!==e.isClosed||t.points.length!==e.points.length)return!1;const n=Hh(t),i=Hh(e),s=n.length;let r=0;do{let o=!1;for(let a=0;a{if(t[0]!==2)throw new Error("invalid compact binary data");const e=vR();e.transforms=gR.clone(t.slice(1,17)),e.isClosed=!!t[17];for(let n=22;n=0&&(e.color=[t[18],t[19],t[20],t[21]]),e};var MR=xR;const ER=t=>!!(t&&typeof t=="object"&&"points"in t&&"transforms"in t&&"isClosed"in t&&Array.isArray(t.points)&&"length"in t.transforms);var Lg=ER;const SR=pf,yR=t=>{const e=SR(t);return e.points=t.points.slice().reverse(),e};var bR=yR;const TR=We,wR=or,AR=t=>{const e=wR(t);let n="path ("+e.length+" points, "+t.isClosed+`): [ -`;return e.forEach(i=>{n+=" "+N2.toString(i)+`, +`;return e.forEach(i=>{n+=" "+TR.toString(i)+`, `}),n+=`] -`,n};var B2=O2;const z2=t=>{const e=t.points,n=t.transforms;let i=[-1,-1,-1,-1];t.color&&(i=t.color);const s=new 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q2=(t,e)=>Array.isArray(t)&&t.length>=e?t.every(n=>Number.isFinite(n)):!1,Y2=(t,e)=>Number.isFinite(t)&&t>e,j2=(t,e)=>Number.isFinite(t)&&t>=e;var Mt={isNumberArray:q2,isGT:Y2,isGTE:j2};const{EPS:xh,TAU:Ms}=Qe,Yn=We,Z2=li,{isGT:K2,isGTE:Mc,isNumberArray:J2}=Mt,Q2=t=>{const e={center:[0,0],radius:1,startAngle:0,endAngle:Ms,makeTangent:!1,segments:32};let{center:n,radius:i,startAngle:s,endAngle:r,makeTangent:o,segments:a}=Object.assign({},e,t);if(!J2(n,2))throw new Error("center must be an array of X and Y values");if(!K2(i,0))throw new Error("radius must be greater than zero");if(!Mc(s,0))throw new Error("startAngle must be positive");if(!Mc(r,0))throw new Error("endAngle must be positive");if(!Mc(a,4))throw new Error("segments must be four or more");s=s%Ms,r=r%Ms;let c=Ms;sr&&(c=r+(Ms-s));const l=Math.acos((i*i+i*i-xh*xh)/(2*i*i)),f=Yn.clone(n);let u;const h=[];if(c.25&&(_=.25);const g=o?d+2:d;for(let m=0;m<=g;m++){let p=m;o&&(p=(m-1)*(d-2*_)/d+_,p<0&&(p=0),p>d&&(p=d));const 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n=bo.transform(bo.create(),e[0],t.transforms),i=bo.transform(bo.create(),e[1],t.transforms);return[n,i]}),t.transforms=Eh.create()),t);var pR=dR;const mR=pR,gR=t=>mR(t).sides;var qr=gR;const _R=va,vR=qr,xR=t=>{const n=vR(t).map(i=>[i[1],i[0]]);return n.reverse(),_R(n)};var jm=xR;const rr=We,MR=qr,ER=t=>{const e=new Map,n=i=>{const s=i.toString();return e.has(s)?e.get(s):(e.set(s,i),i)};return t.map(i=>i.map(n))},SR=t=>{const e=new Map;return ER(t).forEach(i=>{e.has(i[0])?e.get(i[0]).push(i):e.set(i[0],[i])}),e},yR=t=>{const e=SR(MR(t)),n=[];for(;;){let i;for(const[o,a]of e){if(i=a.shift(),!i){e.delete(o);continue}break}if(i===void 0)break;const s=[],r=i[0];for(;;){s.push(i[0]);const o=i[1];if(o===r)break;const a=e.get(o);if(!a)throw new Error(`geometry is not closed at vertex ${o}`);const c=bR(i,a);a.length===0&&e.delete(o),i=c}s.length>0&&s.push(s.shift()),n.push(s)}return e.clear(),n},bR=(t,e)=>{if(e.length===1)return e.pop();const n=rr.create(),i=rr.angleDegrees(rr.subtract(n,t[1],t[0]));let s,r;e.forEach((a,c)=>{let f=rr.angleDegrees(rr.subtract(n,a[1],a[0]))-i;f<-180&&(f+=360),f>=180&&(f-=360),(r===void 0||f>s)&&(r=c,s=f)});const o=e[r];return e.splice(r,1),o};var Zm=yR;const TR=qr,wR=t=>{const n=TR(t).map(i=>i[0]);return n.length>0&&n.push(n.shift()),n};var AR=wR;const Sh=We,RR=qr,CR=t=>{const e=RR(t);let n="geom2 ("+e.length+` sides): +`,n};var RR=AR;const CR=t=>{const e=t.points,n=t.transforms;let i=[-1,-1,-1,-1];t.color&&(i=t.color);const s=new Float32Array(22+e.length*2);s[0]=2,s[1]=n[0],s[2]=n[1],s[3]=n[2],s[4]=n[3],s[5]=n[4],s[6]=n[5],s[7]=n[6],s[8]=n[7],s[9]=n[8],s[10]=n[9],s[11]=n[10],s[12]=n[11],s[13]=n[12],s[14]=n[13],s[15]=n[14],s[16]=n[15],s[17]=t.isClosed?1:0,s[18]=i[0],s[19]=i[1],s[20]=i[2],s[21]=i[3];for(let r=0;r{const n=Vh.multiply(Vh.create(),t,e.transforms);return Object.assign({},e,{transforms:n})};var DR=LR;const UR=We,IR=Lg,NR=t=>{if(!IR(t))throw new Error("invalid path2 structure");if(t.points.length>1){for(let e=0;e{if(!e.every(Number.isFinite))throw new Error(`path2 invalid point ${e}`)}),!t.transforms.every(Number.isFinite))throw new Error(`path2 invalid transforms ${t.transforms}`)};var FR=NR,hi={appendArc:Q2,appendBezier:hR,appendPoints:Pg,clone:pf,close:_g,concat:Cg,create:Fa,equals:mR,fromPoints:_f,fromCompactBinary:MR,isA:Lg,reverse:bR,toPoints:or,toString:RR,toCompactBinary:PR,transform:DR,validate:FR};const OR=(t,e)=>Array.isArray(t)&&t.length>=e?t.every(n=>Number.isFinite(n)):!1,BR=(t,e)=>Number.isFinite(t)&&t>e,zR=(t,e)=>Number.isFinite(t)&&t>=e;var Et={isNumberArray:OR,isGT:BR,isGTE:zR};const{EPS:Gh,TAU:Ds}=Qe,Qn=We,HR=hi,{isGT:VR,isGTE:$c,isNumberArray:GR}=Et,$R=t=>{const e={center:[0,0],radius:1,startAngle:0,endAngle:Ds,makeTangent:!1,segments:32};let{center:n,radius:i,startAngle:s,endAngle:r,makeTangent:o,segments:a}=Object.assign({},e,t);if(!GR(n,2))throw new Error("center must be an array of X and Y values");if(!VR(i,0))throw new Error("radius must be greater than zero");if(!$c(s,0))throw new Error("startAngle must be positive");if(!$c(r,0))throw new Error("endAngle must be positive");if(!$c(a,4))throw new Error("segments must be four or more");s=s%Ds,r=r%Ds;let c=Ds;sr&&(c=r+(Ds-s));const l=Math.acos((i*i+i*i-Gh*Gh)/(2*i*i)),f=Qn.clone(n);let u;const h=[];if(c.25&&(_=.25);const g=o?d+2:d;for(let m=0;m<=g;m++){let p=m;o&&(p=(m-1)*(d-2*_)/d+_,p<0&&(p=0),p>d&&(p=d));const y=s+p*(c/d);u=Qn.fromAngleRadians(Qn.create(),y),Qn.scale(u,u,i),Qn.add(u,u,f),h.push(u)}}return HR.fromPoints({closed:!1},h)};var kR=$R;const WR=t=>Object.assign({},t);var XR=WR;const qR=dt,jR=t=>(t===void 0&&(t=[]),{sides:t,transforms:qR.create()});var Oa=jR;const kc=We,YR=Oa,ZR=t=>{if(!Array.isArray(t))throw new Error("the given points must be an array");let e=t.length;if(e<3)throw new Error("the given points must define a closed geometry with three or more points");kc.equals(t[0],t[e-1])&&--e;const n=[];let i=t[e-1];for(let s=0;s{if(t[0]!==0)throw new Error("invalid compact binary data");const e=QR();e.transforms=JR.clone(t.slice(1,17));for(let n=21;n=0&&(e.color=[t[17],t[18],t[19],t[20]]),e};var tC=eC;const nC=t=>!!(t&&typeof t=="object"&&"sides"in t&&"transforms"in t&&Array.isArray(t.sides)&&"length"in t.transforms);var Dg=nC;const kh=dt,Oo=We,iC=t=>(kh.isIdentity(t.transforms)||(t.sides=t.sides.map(e=>{const n=Oo.transform(Oo.create(),e[0],t.transforms),i=Oo.transform(Oo.create(),e[1],t.transforms);return[n,i]}),t.transforms=kh.create()),t);var sC=iC;const rC=sC,oC=t=>rC(t).sides;var oo=oC;const aC=Oa,cC=oo,lC=t=>{const n=cC(t).map(i=>[i[1],i[0]]);return n.reverse(),aC(n)};var Ug=lC;const vr=We,fC=oo,uC=t=>{const e=new Map,n=i=>{const s=i.toString();return e.has(s)?e.get(s):(e.set(s,i),i)};return t.map(i=>i.map(n))},hC=t=>{const e=new Map;return uC(t).forEach(i=>{e.has(i[0])?e.get(i[0]).push(i):e.set(i[0],[i])}),e},dC=t=>{const e=hC(fC(t)),n=[];for(;;){let i;for(const[o,a]of e){if(i=a.shift(),!i){e.delete(o);continue}break}if(i===void 0)break;const s=[],r=i[0];for(;;){s.push(i[0]);const o=i[1];if(o===r)break;const a=e.get(o);if(!a)throw new Error(`geometry is not closed at vertex ${o}`);const c=pC(i,a);a.length===0&&e.delete(o),i=c}s.length>0&&s.push(s.shift()),n.push(s)}return e.clear(),n},pC=(t,e)=>{if(e.length===1)return e.pop();const n=vr.create(),i=vr.angleDegrees(vr.subtract(n,t[1],t[0]));let s,r;e.forEach((a,c)=>{let f=vr.angleDegrees(vr.subtract(n,a[1],a[0]))-i;f<-180&&(f+=360),f>=180&&(f-=360),(r===void 0||f>s)&&(r=c,s=f)});const o=e[r];return e.splice(r,1),o};var Ig=dC;const mC=oo,gC=t=>{const n=mC(t).map(i=>i[0]);return n.length>0&&n.push(n.shift()),n};var _C=gC;const Wh=We,vC=oo,xC=t=>{const e=vC(t);let n="geom2 ("+e.length+` sides): [ -`;return e.forEach(i=>{n+=" ["+Sh.toString(i[0])+", "+Sh.toString(i[1])+`] +`;return e.forEach(i=>{n+=" ["+Wh.toString(i[0])+", "+Wh.toString(i[1])+`] `}),n+=`] -`,n};var PR=CR;const LR=t=>{const e=t.sides,n=t.transforms;let i=[-1,-1,-1,-1];t.color&&(i=t.color);const s=new Float32Array(21+e.length*4);s[0]=0,s[1]=n[0],s[2]=n[1],s[3]=n[2],s[4]=n[3],s[5]=n[4],s[6]=n[5],s[7]=n[6],s[8]=n[7],s[9]=n[8],s[10]=n[9],s[11]=n[10],s[12]=n[11],s[13]=n[12],s[14]=n[13],s[15]=n[14],s[16]=n[15],s[17]=i[0],s[18]=i[1],s[19]=i[2],s[20]=i[3];for(let r=0;r{const n=yh.multiply(yh.create(),t,e.transforms),i=Object.assign({},e,{transforms:n});return t[0]*t[5]-t[4]*t[1]<0?UR(i):i};var NR=IR;const FR=We,OR=Ym,BR=Zm,zR=t=>{if(!OR(t))throw new Error("invalid geom2 structure");if(BR(t),t.sides.forEach(e=>{if(FR.equals(e[0],e[1]))throw new Error(`geom2 self-edge ${e[0]}`)}),!t.transforms.every(Number.isFinite))throw new Error(`geom2 invalid transforms ${t.transforms}`)};var VR=zR,At={clone:nR,create:va,fromPoints:aR,fromCompactBinary:uR,isA:Ym,reverse:jm,toOutlines:Zm,toPoints:AR,toSides:qr,toString:PR,toCompactBinary:DR,transform:NR,validate:VR};const{EPS:bh,TAU:gi}=Qe,Sc=We,Th=At,{sin:HR,cos:GR}=qt,{isGTE:yc,isNumberArray:wh}=Mt,$R=t=>{const e={center:[0,0],radius:[1,1],startAngle:0,endAngle:gi,segments:32};let{center:n,radius:i,startAngle:s,endAngle:r,segments:o}=Object.assign({},e,t);if(!wh(n,2))throw new Error("center must be an array of X and Y values");if(!wh(i,2))throw new Error("radius must be an array of X and Y values");if(!i.every(d=>d>=0))throw new Error("radius values must be positive");if(!yc(s,0))throw new Error("startAngle must be positive");if(!yc(r,0))throw new Error("endAngle must be positive");if(!yc(o,3))throw new Error("segments must be three or more");if(i[0]===0||i[1]===0)return Th.create();s=s%gi,r=r%gi;let a=gi;sr&&(a=r+(gi-s));const c=Math.min(i[0],i[1]),l=Math.acos((c*c+c*c-bh*bh)/(2*c*c));if(a{const e={center:[0,0],radius:1,startAngle:0,endAngle:kR,segments:32};let{center:n,radius:i,startAngle:s,endAngle:r,segments:o}=Object.assign({},e,t);if(!XR(i,0))throw new Error("radius must be positive");return i=[i,i],WR({center:n,radius:i,startAngle:s,endAngle:r,segments:o})};var Jm=qR;const YR=t=>Object.assign({},t);var jR=YR;const ZR=ut,KR=t=>(t===void 0&&(t=[]),{polygons:t,transforms:ZR.create()});var Yr=KR;const JR=Xr,Ah=ga,Rh=km,QR=(t,e,n)=>{const i=[],s=[],r=[];Ah(i,n,e),Ah(s,t,e);const o=Rh(JR(r,s,i)),a=Rh(i);if(a===0)throw Error("a and b are the same point");return o/a},eC=(t,e,n)=>Math.sqrt(QR(t,e,n));var tC=eC;const nC=Xr,iC=Kl,Ch=ga,sC=(t,e,n,i)=>{const s=[0,0,0];return Ch(t,e,n),Ch(s,n,i),nC(t,t,s),iC(t,t)};var rC=sC;let oC=class{constructor(){this.head=null,this.tail=null}clear(){this.head=this.tail=null}insertBefore(e,n){n.prev=e.prev,n.next=e,n.prev?n.prev.next=n:this.head=n,e.prev=n}insertAfter(e,n){n.prev=e,n.next=e.next,n.next?n.next.prev=n:this.tail=n,e.next=n}add(e){this.head?this.tail.next=e:this.head=e,e.prev=this.tail,e.next=null,this.tail=e}addAll(e){for(this.head?this.tail.next=e:this.head=e,e.prev=this.tail;e.next;)e=e.next;this.tail=e}remove(e){e.prev?e.prev.next=e.next:this.head=e.next,e.next?e.next.prev=e.prev:this.tail=e.prev}removeChain(e,n){e.prev?e.prev.next=n.next:this.head=n.next,n.next?n.next.prev=e.prev:this.tail=e.prev}first(){return this.head}isEmpty(){return!this.head}};var aC=oC;let cC=class{constructor(e,n){this.point=e,this.index=n,this.next=null,this.prev=null,this.face=null}};var lC=cC;const fC=Vm,uC=$m;let hC=class{constructor(e,n){this.vertex=e,this.face=n,this.next=null,this.prev=null,this.opposite=null}head(){return this.vertex}tail(){return this.prev?this.prev.vertex:null}length(){return this.tail()?fC(this.tail().point,this.head().point):-1}lengthSquared(){return this.tail()?uC(this.tail().point,this.head().point):-1}setOpposite(e){this.opposite=e,e.opposite=this}};var dC=hC;const bc=Bm,pC=zm,mC=Xr,Tc=pa,gC=Hm,_C=Kl,To=Gm,wc=ga,Ac=dC,Qm=0,vC=1,hl=2;let xC=class eg{constructor(){this.normal=[],this.centroid=[],this.offset=0,this.outside=null,this.mark=Qm,this.edge=null,this.nVertices=0}getEdge(e){if(typeof e!="number")throw Error("requires a number");let n=this.edge;for(;e>0;)n=n.next,e-=1;for(;e<0;)n=n.prev,e+=1;return n}computeNormal(){const e=this.edge,n=e.next;let i=n.next;const s=wc([],n.head().point,e.head().point),r=[],o=[];for(this.nVertices=2,this.normal=[0,0,0];i!==e;)pC(o,s),wc(s,i.head().point,e.head().point),bc(this.normal,this.normal,mC(r,o,s)),i=i.next,this.nVertices+=1;this.area=gC(this.normal),this.normal=To(this.normal,this.normal,1/this.area)}computeNormalMinArea(e){if(this.computeNormal(),this.areai&&(n=s,i=f),s=s.next}while(s!==this.edge);const r=n.tail().point,o=n.head().point,a=wc([],o,r),c=Math.sqrt(i);To(a,a,1/c);const l=Tc(this.normal,a);To(a,a,-l),bc(this.normal,this.normal,a),_C(this.normal,this.normal)}}computeCentroid(){this.centroid=[0,0,0];let e=this.edge;do bc(this.centroid,this.centroid,e.head().point),e=e.next;while(e!==this.edge);To(this.centroid,this.centroid,1/this.nVertices)}computeNormalAndCentroid(e){typeof e<"u"?this.computeNormalMinArea(e):this.computeNormal(),this.computeCentroid(),this.offset=Tc(this.normal,this.centroid)}distanceToPlane(e){return Tc(this.normal,e)-this.offset}connectHalfEdges(e,n){let i;if(e.opposite.face===n.opposite.face){const s=n.opposite.face;let r;e===this.edge&&(this.edge=n),s.nVertices===3?(r=n.opposite.prev.opposite,s.mark=hl,i=s):(r=n.opposite.next,s.edge===r.prev&&(s.edge=r),r.prev=r.prev.prev,r.prev.next=r),n.prev=e.prev,n.prev.next=n,n.setOpposite(r),s.computeNormalAndCentroid()}else e.next=n,n.prev=e;return i}mergeAdjacentFaces(e,n){const i=e.opposite,s=i.face;n.push(s),s.mark=hl;let r=e.prev,o=e.next,a=i.prev,c=i.next;for(;r.opposite.face===s;)r=r.prev,c=c.next;for(;o.opposite.face===s;)o=o.next,a=a.prev;let l;for(l=c;l!==a.next;l=l.next)l.face=this;this.edge=o;let f;return f=this.connectHalfEdges(a,o),f&&n.push(f),f=this.connectHalfEdges(r,c),f&&n.push(f),this.computeNormalAndCentroid(),n}collectIndices(){const e=[];let n=this.edge;do e.push(n.head().index),n=n.next;while(n!==this.edge);return e}static createTriangle(e,n,i,s=0){const r=new eg,o=new Ac(e,r),a=new Ac(n,r),c=new Ac(i,r);return o.next=c.prev=a,a.next=o.prev=c,c.next=a.prev=o,r.edge=o,r.computeNormalAndCentroid(s),r}};var MC={VISIBLE:Qm,NON_CONVEX:vC,DELETED:hl,Face:xC};const Rc=pa,EC=tC,SC=rC,Ph=aC,yC=lC,{Face:jn,VISIBLE:Es,NON_CONVEX:Lh,DELETED:bC}=MC,TC=1,Dh=2;let wC=class{constructor(e){if(!Array.isArray(e))throw TypeError("input is not a valid array");if(e.length<4)throw Error("cannot build a simplex out of <4 points");this.tolerance=-1,this.nFaces=0,this.nPoints=e.length,this.faces=[],this.newFaces=[],this.claimed=new Ph,this.unclaimed=new Ph,this.vertices=[];for(let n=0;nthis.tolerance?this.addVertexToFace(r,n):this.unclaimed.add(r)}}resolveUnclaimedPoints(e){let n=this.unclaimed.first();for(let i=n;i;i=n){n=i.next;let s=this.tolerance,r;for(let o=0;os&&(s=c,r=a),s>1e3*this.tolerance)break}}r&&this.addVertexToFace(i,r)}}computeExtremes(){const e=[],n=[],i=[],s=[];let r,o;for(r=0;r<3;r+=1)i[r]=s[r]=this.vertices[0];for(r=0;r<3;r+=1)e[r]=n[r]=this.vertices[0].point[r];for(r=1;rn[o]&&(n[o]=c[o],s[o]=a)}return this.tolerance=3*Number.EPSILON*(Math.max(Math.abs(e[0]),Math.abs(n[0]))+Math.max(Math.abs(e[1]),Math.abs(n[1]))+Math.max(Math.abs(e[2]),Math.abs(n[2]))),[i,s]}createInitialSimplex(){const e=this.vertices,[n,i]=this.computeExtremes();let s,r,o,a,c=0,l=0;for(o=0;o<3;o+=1){const g=i[o].point[o]-n[o].point[o];g>c&&(c=g,l=o)}const f=n[l],u=i[l];for(c=0,o=0;oc&&(c=m,s=g)}}const h=SC([],f.point,u.point,s.point),d=Rc(f.point,h);for(c=-1,o=0;oc&&(c=m,r=g)}}const _=[];if(Rc(r.point,h)-d<0)for(_.push(jn.createTriangle(f,u,s),jn.createTriangle(r,u,f),jn.createTriangle(r,s,u),jn.createTriangle(r,f,s)),o=0;o<3;o+=1){const g=(o+1)%3;_[o+1].getEdge(2).setOpposite(_[0].getEdge(g)),_[o+1].getEdge(1).setOpposite(_[g+1].getEdge(0))}else for(_.push(jn.createTriangle(f,s,u),jn.createTriangle(r,f,u),jn.createTriangle(r,u,s),jn.createTriangle(r,s,f)),o=0;o<3;o+=1){const g=(o+1)%3;_[o+1].getEdge(2).setOpposite(_[0].getEdge((3-o)%3)),_[o+1].getEdge(0).setOpposite(_[g+1].getEdge(1))}for(o=0;o<4;o+=1)this.faces.push(_[o]);for(o=0;oc&&(c=p,m=_[a])}m&&this.addVertexToFace(g,m)}}}reindexFaceAndVertices(){const e=[];for(let n=0;ni&&(i=r,e=n)}return e}}computeHorizon(e,n,i,s){this.deleteFaceVertices(i),i.mark=bC;let r;n?r=n.next:r=n=i.getEdge(0);do{const o=r.opposite,a=o.face;a.mark===Es&&(a.distanceToPlane(e)>this.tolerance?this.computeHorizon(e,o,a,s):s.push(r)),r=r.next}while(r!==n)}addAdjoiningFace(e,n){const i=jn.createTriangle(e,n.tail(),n.head());return this.faces.push(i),i.getEdge(-1).setOpposite(n.opposite),i.getEdge(0)}addNewFaces(e,n){this.newFaces=[];let i,s;for(let r=0;r=e.nVertices)throw Error("merge recursion limit exceeded");const o=i.opposite.face;let a=!1;if(n===Dh?(this.oppositeFaceDistance(i)>-this.tolerance||this.oppositeFaceDistance(i.opposite)>-this.tolerance)&&(a=!0):e.area>o.area?this.oppositeFaceDistance(i)>-this.tolerance?a=!0:this.oppositeFaceDistance(i.opposite)>-this.tolerance&&(s=!1):this.oppositeFaceDistance(i.opposite)>-this.tolerance?a=!0:this.oppositeFaceDistance(i)>-this.tolerance&&(s=!1),a){const c=e.mergeAdjacentFaces(i,[]);for(let l=0;l{const n=new RC(t);return n.build(),n.collectFaces(e.skipTriangulation)};var PC=CC;const LC=t=>((t===void 0||t.length<3)&&(t=[]),{vertices:t});var js=LC;const DC=js,UC=Ge,IC=(...t)=>{let e,n;return t.length===1?(e=DC(),n=t[0]):(e=t[0],n=t[1]),e.vertices=n.vertices.map(i=>UC.clone(i)),e};var NC=IC;const FC=Ge,OC=js,BC=t=>{const e=t.map(n=>FC.clone(n));return OC(e)};var zC=BC;const VC=js,HC=(t,e)=>{const n=VC(t);return n.plane=e,n};var GC=HC;const $C=()=>[0,0,0,0];var xa=$C;const kC=xa,WC=t=>{const e=kC();return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e};var tg=WC;const XC=(t,e)=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t);var ng=XC;const qC=(t,e)=>t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3];var ig=qC;const YC=(t,e)=>(t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t);var sg=YC;const Cc=Ge,jC=(t,e,n)=>{const i=Cc.normalize(Cc.create(),e),s=Cc.dot(n,i);return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=s,t};var rg=jC;const ZC=xa,KC=(t,e,n,i)=>{const s=ZC();return s[0]=t,s[1]=e,s[2]=n,s[3]=i,s};var og=KC;const tn=Ge,JC=rg,QC=(t,...e)=>{t[0]=0,t[1]=0,t[2]=0,t[3]=0;const n=e.length;e.forEach(d=>{tn.add(t,t,d)}),tn.scale(t,t,1/n);let i=0,s=0,r=0,o=0,a=0,c=0;const l=tn.create();e.forEach(d=>{tn.subtract(l,d,t),i+=l[0]*l[0],s+=l[0]*l[1],r+=l[0]*l[2],o+=l[1]*l[1],a+=l[1]*l[2],c+=l[2]*l[2]}),i/=n,s/=n,r/=n,o/=n,a/=n,c/=n,l[0]=0,l[1]=0,l[2]=0;const f=tn.create();let u=o*c-a*a;f[0]=u,f[1]=r*a-s*c,f[2]=s*a-r*o;let h=u*u;return tn.add(l,l,tn.scale(f,f,h)),u=i*c-r*r,f[0]=r*a-s*c,f[1]=u,f[2]=s*r-a*i,h=u*u,tn.dot(l,f)<0&&(h=-h),tn.add(l,l,tn.scale(f,f,h)),u=i*o-s*s,f[0]=s*a-r*o,f[1]=s*r-a*i,f[2]=u,h=u*u,tn.dot(l,f)<0&&(h=-h),tn.add(l,l,tn.scale(f,f,h)),JC(t,l,t)};var eP=QC;const Cn=Ge,tP=(t,...e)=>{const n=e.length,i=Cn.create(),s=Cn.create(),r=o=>{const a=e[o],c=e[(o+1)%n],l=e[(o+2)%n];return Cn.subtract(i,c,a),Cn.subtract(s,l,a),Cn.cross(i,i,s),Cn.normalize(i,i),i};return t[0]=0,t[1]=0,t[2]=0,n===3?Cn.copy(t,r(0)):(e.forEach((o,a)=>{Cn.add(t,t,r(a))}),Cn.normalize(t,t)),t[3]=Cn.dot(t,e[0]),t};var ag=tP;const{EPS:Pc}=Qe,Ot=Ge,nP=(t,e,n,i)=>{let s=Ot.subtract(Ot.create(),n,e),r=Ot.subtract(Ot.create(),i,e);Ot.length(s){const n=e[0]*t[0]+e[1]*t[1]+e[2]*t[2]-t[3],i=e[0]-n*t[0],s=e[1]-n*t[1],r=e[2]-n*t[2];return sP.fromValues(i,s,r)};var oP=rP;const aP=Ge,cP=(t,e)=>aP.dot(t,e)-t[3];var cg=cP;const lP=t=>`(${t[0].toFixed(9)}, ${t[1].toFixed(9)}, ${t[2].toFixed(9)}, ${t[3].toFixed(9)})`;var lg=lP;const fP=ut,Bt=Ge,uP=ag,hP=sg,dP=(t,e,n)=>{const i=fP.isMirroring(n),s=Bt.orthogonal(Bt.create(),e),r=Bt.cross(s,e,s),o=Bt.cross(Bt.create(),e,r);let a=Bt.fromScalar(Bt.create(),e[3]);Bt.multiply(a,a,e);let c=Bt.add(Bt.create(),a,r),l=Bt.add(Bt.create(),a,o);return a=Bt.transform(a,a,n),c=Bt.transform(c,c,n),l=Bt.transform(l,l,n),uP(t,a,c,l),i&&hP(t,t),t};var pP=dP,Zs={clone:tg,copy:ng,create:xa,equals:ig,flip:sg,fromNormalAndPoint:rg,fromValues:og,fromNoisyPoints:eP,fromPoints:ag,fromPointsRandom:iP,projectionOfPoint:oP,signedDistanceToPoint:cg,toString:lg,transform:pP};const Uh=Zs,mP=js,gP=t=>{const e=t.vertices.slice().reverse(),n=mP(e);return t.plane&&(n.plane=Uh.flip(Uh.create(),t.plane)),n};var _P=gP;const vP=t=>!!(t&&typeof t=="object"&&"vertices"in t&&Array.isArray(t.vertices));var fg=vP;const Ih=Zs,Ni=Ge,xP=t=>MP(t.vertices),MP=t=>{const e=t.length;if(e>2){const n=Ih.fromPoints(Ih.create(),...t);let i=t[e-2],s=t[e-1];for(let r=0;r{const s=Ni.cross(Ni.create(),Ni.subtract(Ni.create(),e,t),Ni.subtract(Ni.create(),n,e));return Ni.dot(s,i)>=0};var ug=xP;const Nh=Zs,SP=t=>(t.plane||(t.plane=Nh.fromPoints(Nh.create(),...t.vertices)),t.plane);var Ql=SP;const yP=Ql,bP=t=>{const e=t.vertices.length;if(e<3)return 0;const n=t.vertices,i=yP(t),s=Math.abs(i[0]),r=Math.abs(i[1]),o=Math.abs(i[2]);if(s+r+o===0)return 0;let a=3;s>r&&s>o?a=1:r>o&&(a=2);let c=0,l=0,f=1,u=2;switch(a){case 1:for(f=1;f{const e=t.vertices,n=e.length,i=n===0?or.create():or.clone(e[0]),s=or.clone(i);for(let r=1;rt[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]*e[3];var RP=AP;const CP=(t,e)=>(t[0]=e,t[1]=e,t[2]=e,t[3]=e,t);var PP=CP;const LP=(t,e,n)=>{const[i,s,r,o]=e;return t[0]=n[0]*i+n[4]*s+n[8]*r+n[12]*o,t[1]=n[1]*i+n[5]*s+n[9]*r+n[13]*o,t[2]=n[2]*i+n[6]*s+n[10]*r+n[14]*o,t[3]=n[3]*i+n[7]*s+n[11]*r+n[15]*o,t};var DP=LP,UP={clone:tg,copy:ng,create:xa,dot:RP,equals:ig,fromScalar:PP,fromValues:og,toString:lg,transform:DP};const IP=UP,Fh=new WeakMap,NP=t=>{const e=Fh.get(t);if(e)return e;const n=t.vertices,i=IP.create();if(n.length===0)return i[0]=0,i[1]=0,i[2]=0,i[3]=0,i;let s=n[0],r=s,o=s,a=s,c=s,l=s;n.forEach(d=>{s[0]>d[0]&&(s=d),r[1]>d[1]&&(r=d),o[2]>d[2]&&(o=d),a[0]{let e=0;const n=t.vertices,i=Lc.create();for(let s=0;st.vertices;var VP=zP;const HP=Ge,GP=t=>{let e="poly3: vertices: [";return t.vertices.forEach(n=>{e+=`${HP.toString(n)}, `}),e+="]",e};var $P=GP;const kP=ut,Oh=Ge,WP=js,XP=(t,e)=>{const n=e.vertices.map(i=>Oh.transform(Oh.create(),i,t));return kP.isMirroring(t)&&n.reverse(),WP(n)};var qP=XP;const YP=cg,{NEPS:jP}=Qe,ZP=Ge,KP=fg,JP=ug,QP=hg,eL=Ql,tL=t=>{if(!KP(t))throw new Error("invalid poly3 structure");if(t.vertices.length<3)throw new Error(`poly3 not enough vertices ${t.vertices.length}`);if(QP(t)<=0)throw new Error("poly3 area must be greater than zero");for(let e=0;e{if(!e.every(Number.isFinite))throw new Error(`poly3 invalid vertex ${e}`)}),t.vertices.length>3){const e=eL(t);t.vertices.forEach(n=>{const i=Math.abs(YP(e,n));if(i>jP)throw new Error(`poly3 must be coplanar: vertex ${n} distance ${i}`)})}};var nL=tL,rt={clone:NC,create:js,fromPoints:zC,fromPointsAndPlane:GC,invert:_P,isA:fg,isConvex:ug,measureArea:hg,measureBoundingBox:wP,measureBoundingSphere:FP,measureSignedVolume:BP,plane:Ql,toPoints:VP,toString:$P,transform:qP,validate:nL};const iL=PC,sL=Yr,rL=rt,oL=t=>{if(!Array.isArray(t))throw new Error("the given points must be an array");const n=iL(t,{skipTriangulation:!0}).map(i=>{const s=i.map(r=>t[r]);return rL.create(s)});return sL(n)};var aL=oL;const cL=rt,lL=Yr,fL=t=>{if(!Array.isArray(t))throw new Error("the given points must be an array");const e=t.map((i,s)=>cL.create(i));return lL(e)};var uL=fL;const hL=Ge,dL=ut,pL=rt,mL=Yr,gL=t=>{if(t[0]!==1)throw new Error("invalid compact binary data");const e=mL();e.transforms=dL.clone(t.slice(1,17));const n=t[21];let i=22,s=t.length-n*3;for(;s=0&&(e.color=[t[17],t[18],t[19],t[20]]),e};var _L=gL;const Bh=ut,vL=rt,xL=t=>(Bh.isIdentity(t.transforms)||(t.polygons=t.polygons.map(e=>vL.transform(t.transforms,e)),t.transforms=Bh.create()),t);var ML=xL;const EL=ML,SL=t=>EL(t).polygons;var Ma=SL;const yL=rt,bL=Yr,TL=Ma,wL=t=>{const n=TL(t).map(i=>yL.invert(i));return bL(n)};var AL=wL;const RL=t=>!!(t&&typeof t=="object"&&"polygons"in t&&"transforms"in t&&Array.isArray(t.polygons)&&"length"in t.transforms);var dg=RL;const CL=rt,PL=Ma,LL=t=>PL(t).map(i=>CL.toPoints(i));var DL=LL;const UL=rt,IL=Ma,NL=t=>{const e=IL(t);let n="geom3 ("+e.length+` polygons): -`;return e.forEach(i=>{n+=" "+UL.toString(i)+` -`}),n};var FL=NL;const OL=rt,BL=t=>{const e=t.polygons,n=t.transforms,i=e.length,s=e.reduce((l,f)=>l+f.vertices.length,0);let r=[-1,-1,-1,-1];t.color&&(r=t.color);const o=new Float32Array(22+i+s*3);o[0]=1,o[1]=n[0],o[2]=n[1],o[3]=n[2],o[4]=n[3],o[5]=n[4],o[6]=n[5],o[7]=n[6],o[8]=n[7],o[9]=n[8],o[10]=n[9],o[11]=n[10],o[12]=n[11],o[13]=n[12],o[14]=n[13],o[15]=n[14],o[16]=n[15],o[17]=r[0],o[18]=r[1],o[19]=r[2],o[20]=r[3],o[21]=s;let a=22,c=a+i;return e.forEach(l=>{const f=OL.toPoints(l);o[a]=f.length,a++;for(let u=0;u{const n=zh.multiply(zh.create(),t,e.transforms);return Object.assign({},e,{transforms:n})};var HL=VL;const GL=rt,$L=dg,kL=t=>{if(!$L(t))throw new Error("invalid geom3 structure");if(t.polygons.forEach(GL.validate),WL(t),!t.transforms.every(Number.isFinite))throw new Error(`geom3 invalid transforms ${t.transforms}`)},WL=t=>{const e=new Map;t.polygons.forEach(({vertices:i})=>{i.forEach((s,r)=>{const o=`${s}`,a=`${i[(r+1)%i.length]}`,c=`${o}/${a}`,l=e.has(c)?e.get(c):0;e.set(c,l+1)})});const n=[];if(e.forEach((i,s)=>{const r=s.split("/").reverse().join("/"),o=e.get(r);i!==o&&n.push(s.replace("/"," -> "))}),n.length>0)throw new Error(`non-manifold edges ${n.length} +`,n};var MC=xC;const EC=t=>{const e=t.sides,n=t.transforms;let i=[-1,-1,-1,-1];t.color&&(i=t.color);const s=new Float32Array(21+e.length*4);s[0]=0,s[1]=n[0],s[2]=n[1],s[3]=n[2],s[4]=n[3],s[5]=n[4],s[6]=n[5],s[7]=n[6],s[8]=n[7],s[9]=n[8],s[10]=n[9],s[11]=n[10],s[12]=n[11],s[13]=n[12],s[14]=n[13],s[15]=n[14],s[16]=n[15],s[17]=i[0],s[18]=i[1],s[19]=i[2],s[20]=i[3];for(let r=0;r{const n=Xh.multiply(Xh.create(),t,e.transforms),i=Object.assign({},e,{transforms:n});return t[0]*t[5]-t[4]*t[1]<0?yC(i):i};var TC=bC;const wC=We,AC=Dg,RC=Ig,CC=t=>{if(!AC(t))throw new Error("invalid geom2 structure");if(RC(t),t.sides.forEach(e=>{if(wC.equals(e[0],e[1]))throw new Error(`geom2 self-edge ${e[0]}`)}),!t.transforms.every(Number.isFinite))throw new Error(`geom2 invalid transforms ${t.transforms}`)};var PC=CC,Ct={clone:XR,create:Oa,fromPoints:KR,fromCompactBinary:tC,isA:Dg,reverse:Ug,toOutlines:Ig,toPoints:_C,toSides:oo,toString:MC,toCompactBinary:SC,transform:TC,validate:PC};const{EPS:qh,TAU:Mi}=Qe,Wc=We,jh=Ct,{sin:LC,cos:DC}=jt,{isGTE:Xc,isNumberArray:Yh}=Et,UC=t=>{const e={center:[0,0],radius:[1,1],startAngle:0,endAngle:Mi,segments:32};let{center:n,radius:i,startAngle:s,endAngle:r,segments:o}=Object.assign({},e,t);if(!Yh(n,2))throw new Error("center must be an array of X and Y values");if(!Yh(i,2))throw new Error("radius must be an array of X and Y values");if(!i.every(d=>d>=0))throw new Error("radius values must be positive");if(!Xc(s,0))throw new Error("startAngle must be positive");if(!Xc(r,0))throw new Error("endAngle must be positive");if(!Xc(o,3))throw new Error("segments must be three or more");if(i[0]===0||i[1]===0)return jh.create();s=s%Mi,r=r%Mi;let a=Mi;sr&&(a=r+(Mi-s));const c=Math.min(i[0],i[1]),l=Math.acos((c*c+c*c-qh*qh)/(2*c*c));if(a{const e={center:[0,0],radius:1,startAngle:0,endAngle:IC,segments:32};let{center:n,radius:i,startAngle:s,endAngle:r,segments:o}=Object.assign({},e,t);if(!FC(i,0))throw new Error("radius must be positive");return i=[i,i],NC({center:n,radius:i,startAngle:s,endAngle:r,segments:o})};var Fg=OC;const BC=t=>Object.assign({},t);var zC=BC;const HC=dt,VC=t=>(t===void 0&&(t=[]),{polygons:t,transforms:HC.create()});var ao=VC;const GC=ro,Zh=Na,Kh=Rg,$C=(t,e,n)=>{const i=[],s=[],r=[];Zh(i,n,e),Zh(s,t,e);const o=Kh(GC(r,s,i)),a=Kh(i);if(a===0)throw Error("a and b are the same point");return o/a},kC=(t,e,n)=>Math.sqrt($C(t,e,n));var WC=kC;const XC=ro,qC=gf,Jh=Na,jC=(t,e,n,i)=>{const s=[0,0,0];return Jh(t,e,n),Jh(s,n,i),XC(t,t,s),qC(t,t)};var YC=jC;let ZC=class{constructor(){this.head=null,this.tail=null}clear(){this.head=this.tail=null}insertBefore(e,n){n.prev=e.prev,n.next=e,n.prev?n.prev.next=n:this.head=n,e.prev=n}insertAfter(e,n){n.prev=e,n.next=e.next,n.next?n.next.prev=n:this.tail=n,e.next=n}add(e){this.head?this.tail.next=e:this.head=e,e.prev=this.tail,e.next=null,this.tail=e}addAll(e){for(this.head?this.tail.next=e:this.head=e,e.prev=this.tail;e.next;)e=e.next;this.tail=e}remove(e){e.prev?e.prev.next=e.next:this.head=e.next,e.next?e.next.prev=e.prev:this.tail=e.prev}removeChain(e,n){e.prev?e.prev.next=n.next:this.head=n.next,n.next?n.next.prev=e.prev:this.tail=e.prev}first(){return this.head}isEmpty(){return!this.head}};var KC=ZC;let JC=class{constructor(e,n){this.point=e,this.index=n,this.next=null,this.prev=null,this.face=null}};var QC=JC;const eP=bg,tP=Ag;let nP=class{constructor(e,n){this.vertex=e,this.face=n,this.next=null,this.prev=null,this.opposite=null}head(){return this.vertex}tail(){return this.prev?this.prev.vertex:null}length(){return this.tail()?eP(this.tail().point,this.head().point):-1}lengthSquared(){return this.tail()?tP(this.tail().point,this.head().point):-1}setOpposite(e){this.opposite=e,e.opposite=this}};var iP=nP;const qc=Sg,sP=yg,rP=ro,jc=Ua,oP=Tg,aP=gf,Bo=wg,Yc=Na,Zc=iP,Og=0,cP=1,Fl=2;let lP=class Bg{constructor(){this.normal=[],this.centroid=[],this.offset=0,this.outside=null,this.mark=Og,this.edge=null,this.nVertices=0}getEdge(e){if(typeof e!="number")throw Error("requires a number");let n=this.edge;for(;e>0;)n=n.next,e-=1;for(;e<0;)n=n.prev,e+=1;return n}computeNormal(){const e=this.edge,n=e.next;let i=n.next;const s=Yc([],n.head().point,e.head().point),r=[],o=[];for(this.nVertices=2,this.normal=[0,0,0];i!==e;)sP(o,s),Yc(s,i.head().point,e.head().point),qc(this.normal,this.normal,rP(r,o,s)),i=i.next,this.nVertices+=1;this.area=oP(this.normal),this.normal=Bo(this.normal,this.normal,1/this.area)}computeNormalMinArea(e){if(this.computeNormal(),this.areai&&(n=s,i=f),s=s.next}while(s!==this.edge);const r=n.tail().point,o=n.head().point,a=Yc([],o,r),c=Math.sqrt(i);Bo(a,a,1/c);const l=jc(this.normal,a);Bo(a,a,-l),qc(this.normal,this.normal,a),aP(this.normal,this.normal)}}computeCentroid(){this.centroid=[0,0,0];let e=this.edge;do qc(this.centroid,this.centroid,e.head().point),e=e.next;while(e!==this.edge);Bo(this.centroid,this.centroid,1/this.nVertices)}computeNormalAndCentroid(e){typeof e<"u"?this.computeNormalMinArea(e):this.computeNormal(),this.computeCentroid(),this.offset=jc(this.normal,this.centroid)}distanceToPlane(e){return jc(this.normal,e)-this.offset}connectHalfEdges(e,n){let i;if(e.opposite.face===n.opposite.face){const s=n.opposite.face;let r;e===this.edge&&(this.edge=n),s.nVertices===3?(r=n.opposite.prev.opposite,s.mark=Fl,i=s):(r=n.opposite.next,s.edge===r.prev&&(s.edge=r),r.prev=r.prev.prev,r.prev.next=r),n.prev=e.prev,n.prev.next=n,n.setOpposite(r),s.computeNormalAndCentroid()}else e.next=n,n.prev=e;return i}mergeAdjacentFaces(e,n){const i=e.opposite,s=i.face;n.push(s),s.mark=Fl;let r=e.prev,o=e.next,a=i.prev,c=i.next;for(;r.opposite.face===s;)r=r.prev,c=c.next;for(;o.opposite.face===s;)o=o.next,a=a.prev;let l;for(l=c;l!==a.next;l=l.next)l.face=this;this.edge=o;let f;return f=this.connectHalfEdges(a,o),f&&n.push(f),f=this.connectHalfEdges(r,c),f&&n.push(f),this.computeNormalAndCentroid(),n}collectIndices(){const e=[];let n=this.edge;do e.push(n.head().index),n=n.next;while(n!==this.edge);return e}static createTriangle(e,n,i,s=0){const r=new Bg,o=new Zc(e,r),a=new Zc(n,r),c=new Zc(i,r);return o.next=c.prev=a,a.next=o.prev=c,c.next=a.prev=o,r.edge=o,r.computeNormalAndCentroid(s),r}};var fP={VISIBLE:Og,NON_CONVEX:cP,DELETED:Fl,Face:lP};const Kc=Ua,uP=WC,hP=YC,Qh=KC,dP=QC,{Face:ei,VISIBLE:Us,NON_CONVEX:ed,DELETED:pP}=fP,mP=1,td=2;let gP=class{constructor(e){if(!Array.isArray(e))throw TypeError("input is not a valid array");if(e.length<4)throw Error("cannot build a simplex out of <4 points");this.tolerance=-1,this.nFaces=0,this.nPoints=e.length,this.faces=[],this.newFaces=[],this.claimed=new Qh,this.unclaimed=new Qh,this.vertices=[];for(let n=0;nthis.tolerance?this.addVertexToFace(r,n):this.unclaimed.add(r)}}resolveUnclaimedPoints(e){let n=this.unclaimed.first();for(let i=n;i;i=n){n=i.next;let s=this.tolerance,r;for(let o=0;os&&(s=c,r=a),s>1e3*this.tolerance)break}}r&&this.addVertexToFace(i,r)}}computeExtremes(){const e=[],n=[],i=[],s=[];let r,o;for(r=0;r<3;r+=1)i[r]=s[r]=this.vertices[0];for(r=0;r<3;r+=1)e[r]=n[r]=this.vertices[0].point[r];for(r=1;rn[o]&&(n[o]=c[o],s[o]=a)}return this.tolerance=3*Number.EPSILON*(Math.max(Math.abs(e[0]),Math.abs(n[0]))+Math.max(Math.abs(e[1]),Math.abs(n[1]))+Math.max(Math.abs(e[2]),Math.abs(n[2]))),[i,s]}createInitialSimplex(){const e=this.vertices,[n,i]=this.computeExtremes();let s,r,o,a,c=0,l=0;for(o=0;o<3;o+=1){const g=i[o].point[o]-n[o].point[o];g>c&&(c=g,l=o)}const f=n[l],u=i[l];for(c=0,o=0;oc&&(c=m,s=g)}}const h=hP([],f.point,u.point,s.point),d=Kc(f.point,h);for(c=-1,o=0;oc&&(c=m,r=g)}}const _=[];if(Kc(r.point,h)-d<0)for(_.push(ei.createTriangle(f,u,s),ei.createTriangle(r,u,f),ei.createTriangle(r,s,u),ei.createTriangle(r,f,s)),o=0;o<3;o+=1){const g=(o+1)%3;_[o+1].getEdge(2).setOpposite(_[0].getEdge(g)),_[o+1].getEdge(1).setOpposite(_[g+1].getEdge(0))}else for(_.push(ei.createTriangle(f,s,u),ei.createTriangle(r,f,u),ei.createTriangle(r,u,s),ei.createTriangle(r,s,f)),o=0;o<3;o+=1){const g=(o+1)%3;_[o+1].getEdge(2).setOpposite(_[0].getEdge((3-o)%3)),_[o+1].getEdge(0).setOpposite(_[g+1].getEdge(1))}for(o=0;o<4;o+=1)this.faces.push(_[o]);for(o=0;oc&&(c=p,m=_[a])}m&&this.addVertexToFace(g,m)}}}reindexFaceAndVertices(){const e=[];for(let n=0;ni&&(i=r,e=n)}return e}}computeHorizon(e,n,i,s){this.deleteFaceVertices(i),i.mark=pP;let r;n?r=n.next:r=n=i.getEdge(0);do{const o=r.opposite,a=o.face;a.mark===Us&&(a.distanceToPlane(e)>this.tolerance?this.computeHorizon(e,o,a,s):s.push(r)),r=r.next}while(r!==n)}addAdjoiningFace(e,n){const i=ei.createTriangle(e,n.tail(),n.head());return this.faces.push(i),i.getEdge(-1).setOpposite(n.opposite),i.getEdge(0)}addNewFaces(e,n){this.newFaces=[];let i,s;for(let r=0;r=e.nVertices)throw Error("merge recursion limit exceeded");const o=i.opposite.face;let a=!1;if(n===td?(this.oppositeFaceDistance(i)>-this.tolerance||this.oppositeFaceDistance(i.opposite)>-this.tolerance)&&(a=!0):e.area>o.area?this.oppositeFaceDistance(i)>-this.tolerance?a=!0:this.oppositeFaceDistance(i.opposite)>-this.tolerance&&(s=!1):this.oppositeFaceDistance(i.opposite)>-this.tolerance?a=!0:this.oppositeFaceDistance(i)>-this.tolerance&&(s=!1),a){const c=e.mergeAdjacentFaces(i,[]);for(let l=0;l{const n=new vP(t);return n.build(),n.collectFaces(e.skipTriangulation)};var MP=xP;const EP=t=>((t===void 0||t.length<3)&&(t=[]),{vertices:t});var ar=EP;const SP=ar,yP=Ge,bP=(...t)=>{let e,n;return t.length===1?(e=SP(),n=t[0]):(e=t[0],n=t[1]),e.vertices=n.vertices.map(i=>yP.clone(i)),e};var TP=bP;const wP=Ge,AP=ar,RP=t=>{const e=t.map(n=>wP.clone(n));return AP(e)};var CP=RP;const PP=ar,LP=(t,e)=>{const n=PP(t);return n.plane=e,n};var DP=LP;const UP=()=>[0,0,0,0];var Ba=UP;const IP=Ba,NP=t=>{const e=IP();return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e};var zg=NP;const FP=(t,e)=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t);var Hg=FP;const OP=(t,e)=>t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3];var Vg=OP;const BP=(t,e)=>(t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t);var Gg=BP;const Jc=Ge,zP=(t,e,n)=>{const i=Jc.normalize(Jc.create(),e),s=Jc.dot(n,i);return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=s,t};var $g=zP;const HP=Ba,VP=(t,e,n,i)=>{const s=HP();return s[0]=t,s[1]=e,s[2]=n,s[3]=i,s};var kg=VP;const rn=Ge,GP=$g,$P=(t,...e)=>{t[0]=0,t[1]=0,t[2]=0,t[3]=0;const n=e.length;e.forEach(d=>{rn.add(t,t,d)}),rn.scale(t,t,1/n);let i=0,s=0,r=0,o=0,a=0,c=0;const l=rn.create();e.forEach(d=>{rn.subtract(l,d,t),i+=l[0]*l[0],s+=l[0]*l[1],r+=l[0]*l[2],o+=l[1]*l[1],a+=l[1]*l[2],c+=l[2]*l[2]}),i/=n,s/=n,r/=n,o/=n,a/=n,c/=n,l[0]=0,l[1]=0,l[2]=0;const f=rn.create();let u=o*c-a*a;f[0]=u,f[1]=r*a-s*c,f[2]=s*a-r*o;let h=u*u;return rn.add(l,l,rn.scale(f,f,h)),u=i*c-r*r,f[0]=r*a-s*c,f[1]=u,f[2]=s*r-a*i,h=u*u,rn.dot(l,f)<0&&(h=-h),rn.add(l,l,rn.scale(f,f,h)),u=i*o-s*s,f[0]=s*a-r*o,f[1]=s*r-a*i,f[2]=u,h=u*u,rn.dot(l,f)<0&&(h=-h),rn.add(l,l,rn.scale(f,f,h)),GP(t,l,t)};var kP=$P;const Nn=Ge,WP=(t,...e)=>{const n=e.length,i=Nn.create(),s=Nn.create(),r=o=>{const a=e[o],c=e[(o+1)%n],l=e[(o+2)%n];return Nn.subtract(i,c,a),Nn.subtract(s,l,a),Nn.cross(i,i,s),Nn.normalize(i,i),i};return t[0]=0,t[1]=0,t[2]=0,n===3?Nn.copy(t,r(0)):(e.forEach((o,a)=>{Nn.add(t,t,r(a))}),Nn.normalize(t,t)),t[3]=Nn.dot(t,e[0]),t};var Wg=WP;const{EPS:Qc}=Qe,Bt=Ge,XP=(t,e,n,i)=>{let s=Bt.subtract(Bt.create(),n,e),r=Bt.subtract(Bt.create(),i,e);Bt.length(s){const n=e[0]*t[0]+e[1]*t[1]+e[2]*t[2]-t[3],i=e[0]-n*t[0],s=e[1]-n*t[1],r=e[2]-n*t[2];return jP.fromValues(i,s,r)};var ZP=YP;const KP=Ge,JP=(t,e)=>KP.dot(t,e)-t[3];var Xg=JP;const QP=t=>`(${t[0].toFixed(9)}, ${t[1].toFixed(9)}, ${t[2].toFixed(9)}, ${t[3].toFixed(9)})`;var qg=QP;const eL=dt,zt=Ge,tL=Wg,nL=Gg,iL=(t,e,n)=>{const i=eL.isMirroring(n),s=zt.orthogonal(zt.create(),e),r=zt.cross(s,e,s),o=zt.cross(zt.create(),e,r);let a=zt.fromScalar(zt.create(),e[3]);zt.multiply(a,a,e);let c=zt.add(zt.create(),a,r),l=zt.add(zt.create(),a,o);return a=zt.transform(a,a,n),c=zt.transform(c,c,n),l=zt.transform(l,l,n),tL(t,a,c,l),i&&nL(t,t),t};var sL=iL,cr={clone:zg,copy:Hg,create:Ba,equals:Vg,flip:Gg,fromNormalAndPoint:$g,fromValues:kg,fromNoisyPoints:kP,fromPoints:Wg,fromPointsRandom:qP,projectionOfPoint:ZP,signedDistanceToPoint:Xg,toString:qg,transform:sL};const nd=cr,rL=ar,oL=t=>{const e=t.vertices.slice().reverse(),n=rL(e);return t.plane&&(n.plane=nd.flip(nd.create(),t.plane)),n};var aL=oL;const cL=t=>!!(t&&typeof t=="object"&&"vertices"in t&&Array.isArray(t.vertices));var jg=cL;const id=cr,ki=Ge,lL=t=>fL(t.vertices),fL=t=>{const e=t.length;if(e>2){const n=id.fromPoints(id.create(),...t);let i=t[e-2],s=t[e-1];for(let r=0;r{const s=ki.cross(ki.create(),ki.subtract(ki.create(),e,t),ki.subtract(ki.create(),n,e));return ki.dot(s,i)>=0};var Yg=lL;const sd=cr,hL=t=>(t.plane||(t.plane=sd.fromPoints(sd.create(),...t.vertices)),t.plane);var vf=hL;const dL=vf,pL=t=>{const e=t.vertices.length;if(e<3)return 0;const n=t.vertices,i=dL(t),s=Math.abs(i[0]),r=Math.abs(i[1]),o=Math.abs(i[2]);if(s+r+o===0)return 0;let a=3;s>r&&s>o?a=1:r>o&&(a=2);let c=0,l=0,f=1,u=2;switch(a){case 1:for(f=1;f{const e=t.vertices,n=e.length,i=n===0?xr.create():xr.clone(e[0]),s=xr.clone(i);for(let r=1;rt[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]*e[3];var vL=_L;const xL=(t,e)=>(t[0]=e,t[1]=e,t[2]=e,t[3]=e,t);var ML=xL;const EL=(t,e,n)=>{const[i,s,r,o]=e;return t[0]=n[0]*i+n[4]*s+n[8]*r+n[12]*o,t[1]=n[1]*i+n[5]*s+n[9]*r+n[13]*o,t[2]=n[2]*i+n[6]*s+n[10]*r+n[14]*o,t[3]=n[3]*i+n[7]*s+n[11]*r+n[15]*o,t};var SL=EL,yL={clone:zg,copy:Hg,create:Ba,dot:vL,equals:Vg,fromScalar:ML,fromValues:kg,toString:qg,transform:SL};const bL=yL,rd=new WeakMap,TL=t=>{const e=rd.get(t);if(e)return e;const n=t.vertices,i=bL.create();if(n.length===0)return i[0]=0,i[1]=0,i[2]=0,i[3]=0,i;let s=n[0],r=s,o=s,a=s,c=s,l=s;n.forEach(d=>{s[0]>d[0]&&(s=d),r[1]>d[1]&&(r=d),o[2]>d[2]&&(o=d),a[0]{let e=0;const n=t.vertices,i=el.create();for(let s=0;st.vertices;var PL=CL;const LL=Ge,DL=t=>{let e="poly3: vertices: [";return t.vertices.forEach(n=>{e+=`${LL.toString(n)}, `}),e+="]",e};var UL=DL;const IL=dt,od=Ge,NL=ar,FL=(t,e)=>{const n=e.vertices.map(i=>od.transform(od.create(),i,t));return IL.isMirroring(t)&&n.reverse(),NL(n)};var OL=FL;const BL=Xg,{NEPS:zL}=Qe,HL=Ge,VL=jg,GL=Yg,$L=Zg,kL=vf,WL=t=>{if(!VL(t))throw new Error("invalid poly3 structure");if(t.vertices.length<3)throw new Error(`poly3 not enough vertices ${t.vertices.length}`);if($L(t)<=0)throw new Error("poly3 area must be greater than zero");for(let e=0;e{if(!e.every(Number.isFinite))throw new Error(`poly3 invalid vertex ${e}`)}),t.vertices.length>3){const e=kL(t);t.vertices.forEach(n=>{const i=Math.abs(BL(e,n));if(i>zL)throw new Error(`poly3 must be coplanar: vertex ${n} distance ${i}`)})}};var XL=WL,ot={clone:TP,create:ar,fromPoints:CP,fromPointsAndPlane:DP,invert:aL,isA:jg,isConvex:Yg,measureArea:Zg,measureBoundingBox:gL,measureBoundingSphere:wL,measureSignedVolume:RL,plane:vf,toPoints:PL,toString:UL,transform:OL,validate:XL};const qL=MP,jL=ao,YL=ot,ZL=t=>{if(!Array.isArray(t))throw new Error("the given points must be an array");const n=qL(t,{skipTriangulation:!0}).map(i=>{const s=i.map(r=>t[r]);return YL.create(s)});return jL(n)};var KL=ZL;const JL=ot,QL=ao,e3=t=>{if(!Array.isArray(t))throw new Error("the given points must be an array");const e=t.map((i,s)=>JL.create(i));return QL(e)};var t3=e3;const n3=Ge,i3=dt,s3=ot,r3=ao,o3=t=>{if(t[0]!==1)throw new Error("invalid compact binary data");const e=r3();e.transforms=i3.clone(t.slice(1,17));const n=t[21];let i=22,s=t.length-n*3;for(;s=0&&(e.color=[t[17],t[18],t[19],t[20]]),e};var a3=o3;const ad=dt,c3=ot,l3=t=>(ad.isIdentity(t.transforms)||(t.polygons=t.polygons.map(e=>c3.transform(t.transforms,e)),t.transforms=ad.create()),t);var f3=l3;const u3=f3,h3=t=>u3(t).polygons;var za=h3;const d3=ot,p3=ao,m3=za,g3=t=>{const n=m3(t).map(i=>d3.invert(i));return p3(n)};var _3=g3;const v3=t=>!!(t&&typeof t=="object"&&"polygons"in t&&"transforms"in t&&Array.isArray(t.polygons)&&"length"in t.transforms);var Kg=v3;const x3=ot,M3=za,E3=t=>M3(t).map(i=>x3.toPoints(i));var S3=E3;const y3=ot,b3=za,T3=t=>{const e=b3(t);let n="geom3 ("+e.length+` polygons): +`;return e.forEach(i=>{n+=" "+y3.toString(i)+` +`}),n};var w3=T3;const A3=ot,R3=t=>{const e=t.polygons,n=t.transforms,i=e.length,s=e.reduce((l,f)=>l+f.vertices.length,0);let r=[-1,-1,-1,-1];t.color&&(r=t.color);const o=new Float32Array(22+i+s*3);o[0]=1,o[1]=n[0],o[2]=n[1],o[3]=n[2],o[4]=n[3],o[5]=n[4],o[6]=n[5],o[7]=n[6],o[8]=n[7],o[9]=n[8],o[10]=n[9],o[11]=n[10],o[12]=n[11],o[13]=n[12],o[14]=n[13],o[15]=n[14],o[16]=n[15],o[17]=r[0],o[18]=r[1],o[19]=r[2],o[20]=r[3],o[21]=s;let a=22,c=a+i;return e.forEach(l=>{const f=A3.toPoints(l);o[a]=f.length,a++;for(let u=0;u{const n=cd.multiply(cd.create(),t,e.transforms);return Object.assign({},e,{transforms:n})};var L3=P3;const D3=ot,U3=Kg,I3=t=>{if(!U3(t))throw new Error("invalid geom3 structure");if(t.polygons.forEach(D3.validate),N3(t),!t.transforms.every(Number.isFinite))throw new Error(`geom3 invalid transforms ${t.transforms}`)},N3=t=>{const e=new Map;t.polygons.forEach(({vertices:i})=>{i.forEach((s,r)=>{const o=`${s}`,a=`${i[(r+1)%i.length]}`,c=`${o}/${a}`,l=e.has(c)?e.get(c):0;e.set(c,l+1)})});const n=[];if(e.forEach((i,s)=>{const r=s.split("/").reverse().join("/"),o=e.get(r);i!==o&&n.push(s.replace("/"," -> "))}),n.length>0)throw new Error(`non-manifold edges ${n.length} ${n.join(` -`)}`)};var XL=kL,Rt={clone:jR,create:Yr,fromPointsConvex:aL,fromPoints:uL,fromCompactBinary:_L,invert:AL,isA:dg,toPoints:DL,toPolygons:Ma,toString:FL,toCompactBinary:zL,transform:HL,validate:XL};const Vh=Rt,qL=rt,{isNumberArray:Hh}=Mt,YL=t=>{const e={center:[0,0,0],size:[2,2,2]},{center:n,size:i}=Object.assign({},e,t);if(!Hh(n,3))throw new Error("center must be an array of X, Y and Z values");if(!Hh(i,3))throw new Error("size must be an array of width, depth and height values");if(!i.every(r=>r>=0))throw new Error("size values must be positive");return i[0]===0||i[1]===0||i[2]===0?Vh.create():Vh.create([[[0,4,6,2],[-1,0,0]],[[1,3,7,5],[1,0,0]],[[0,1,5,4],[0,-1,0]],[[2,6,7,3],[0,1,0]],[[0,2,3,1],[0,0,-1]],[[4,5,7,6],[0,0,1]]].map(r=>{const o=r[0].map(a=>[n[0]+i[0]/2*(2*!!(a&1)-1),n[1]+i[1]/2*(2*!!(a&2)-1),n[2]+i[2]/2*(2*!!(a&4)-1)]);return qL.create(o)}))};var ef=YL;const jL=ef,{isGTE:ZL}=Mt,KL=t=>{const e={center:[0,0,0],size:2};let{center:n,size:i}=Object.assign({},e,t);if(!ZL(i,0))throw new Error("size must be positive");return i=[i,i,i],jL({center:n,size:i})};var JL=KL;const{EPS:Gh,TAU:_i}=Qe,yt=Ge,QL=Rt,e3=rt,{sin:t3,cos:n3}=qt,{isGT:i3,isGTE:Dc,isNumberArray:Uc}=Mt,s3=t=>{const e={center:[0,0,0],height:2,startRadius:[1,1],startAngle:0,endRadius:[1,1],endAngle:_i,segments:32};let{center:n,height:i,startRadius:s,startAngle:r,endRadius:o,endAngle:a,segments:c}=Object.assign({},e,t);if(!Uc(n,3))throw new Error("center must be an array of X, Y and Z values");if(!i3(i,0))throw new Error("height must be greater then zero");if(!Uc(s,2))throw new Error("startRadius must be an array of X and Y values");if(!s.every(x=>x>=0))throw new Error("startRadius values must be positive");if(!Uc(o,2))throw new Error("endRadius must be an array of X and Y values");if(!o.every(x=>x>=0))throw new Error("endRadius values must be positive");if(o.every(x=>x===0)&&s.every(x=>x===0))throw new Error("at least one radius must be positive");if(!Dc(r,0))throw new Error("startAngle must be positive");if(!Dc(a,0))throw new Error("endAngle must be positive");if(!Dc(c,4))throw new Error("segments must be four or more");r=r%_i,a=a%_i;let l=_i;ra&&(l=a+(_i-r));const f=Math.min(s[0],s[1],o[0],o[1]),u=Math.acos((f*f+f*f-Gh*Gh)/(2*f*f));if(l{const B=T*l+r;return yt.scale(y,m,I[0]*n3(B)),yt.scale(E,p,I[1]*t3(B)),yt.add(y,y,E),yt.scale(v,g,x),yt.add(v,v,d),yt.add(yt.create(),y,v)},b=(...x)=>{const T=x.map(I=>yt.add(yt.create(),I,n));return e3.create(T)},w=[];for(let x=0;x0&&s[1]>0&&w.push(b(d,M(0,I,s),M(0,T,s))),(s[0]>0||s[1]>0)&&w.push(b(M(0,T,s),M(0,I,s),M(1,T,o))),o[0]>0&&o[1]>0&&w.push(b(_,M(1,T,o),M(1,I,o))),(o[0]>0||o[1]>0)&&w.push(b(M(1,T,o),M(0,I,s),M(1,I,o))))}return l<_i&&(w.push(b(d,M(0,0,s),_)),w.push(b(M(0,0,s),M(1,0,o),_)),w.push(b(d,_,M(0,1,s))),w.push(b(M(0,1,s),_,M(1,1,o)))),QL.create(w)};var pg=s3;const r3=Rt,o3=pg,{isGTE:a3}=Mt,c3=t=>{const e={center:[0,0,0],height:2,radius:1,segments:32},{center:n,height:i,radius:s,segments:r}=Object.assign({},e,t);if(!a3(s,0))throw new Error("radius must be positive");return i===0||s===0?r3.create():o3({center:n,height:i,startRadius:[s,s],endRadius:[s,s],segments:r})};var mg=c3;const{TAU:$h}=Qe,Re=Ge,kh=Rt,Wh=rt,{sin:Xh,cos:qh}=qt,{isGTE:l3,isNumberArray:Yh}=Mt,f3=t=>{const e={center:[0,0,0],radius:[1,1,1],segments:32,axes:[[1,0,0],[0,-1,0],[0,0,1]]},{center:n,radius:i,segments:s,axes:r}=Object.assign({},e,t);if(!Yh(n,3))throw new Error("center must be an array of X, Y and Z values");if(!Yh(i,3))throw new Error("radius must be an array of X, Y and Z values");if(!i.every(_=>_>=0))throw new Error("radius values must be positive");if(!l3(s,4))throw new Error("segments must be four or more");if(i[0]===0||i[1]===0||i[2]===0)return kh.create();const o=Re.scale(Re.create(),Re.normalize(Re.create(),r[0]),i[0]),a=Re.scale(Re.create(),Re.normalize(Re.create(),r[1]),i[1]),c=Re.scale(Re.create(),Re.normalize(Re.create(),r[2]),i[2]),l=Math.round(s/4);let f;const u=[],h=Re.create(),d=Re.create();for(let _=0;_<=s;_++){const g=$h*_/s,m=Re.add(Re.create(),Re.scale(h,o,qh(g)),Re.scale(d,a,Xh(g)));if(_>0){let p,y;for(let E=0;E<=l;E++){const v=$h/4*E/l,M=qh(v),b=Xh(v);if(E>0){let w=[],D;D=Re.subtract(Re.create(),Re.scale(h,f,p),Re.scale(d,c,y)),w.push(Re.add(D,D,n)),D=Re.subtract(Re.create(),Re.scale(h,m,p),Re.scale(d,c,y)),w.push(Re.add(D,D,n)),E{const e={points:[],faces:[],colors:void 0,orientation:"outward"},{points:n,faces:i,colors:s,orientation:r}=Object.assign({},e,t);if(!(Array.isArray(n)&&Array.isArray(i)))throw new Error("points and faces must be arrays");if(n.length<3)throw new Error("three or more points are required");if(i.length<1)throw new Error("one or more faces are required");if(s){if(!Array.isArray(s))throw new Error("colors 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Map;for(let n=0;n=3){let r=i.vertices[0],o=Ht(r);for(let a=0;a0){const n=new Map,i=new Map,s=new Map;for(const[o,a]of e)s.set(o,!0),a.forEach(c=>{const l=Ht(c.vertex0),f=Ht(c.vertex1);n.has(l)?n.get(l).push(o):n.set(l,[o]),i.has(f)?i.get(f).push(o):i.set(f,[o])});const r=t.slice(0);for(;e.size!==0;){for(const a of e.keys())s.set(a,!0);let o=!1;for(;;){const a=Array.from(s.keys());if(a.length===0)break;const c=a[0];let l=!0;if(e.has(c)){const u=e.get(c)[0];for(let h=0;h<2;h++){const d=h===0?u.vertex0:u.vertex1,_=h===0?u.vertex1:u.vertex0,g=Ht(d),m=Ht(_);let p=[];h===0?i.has(g)&&(p=i.get(g)):n.has(g)&&(p=n.get(g));for(let y=0;y0&&I<1){const B=Pn.scale(Pn.create(),T,I);if(Pn.add(B,B,w),Pn.squaredDistance(B,D){const i=e.vertices.length;if(i>3){if(i>4){const o=[0,0,0];e.vertices.forEach(a=>Gc.add(o,o,a)),Gc.snap(o,Gc.divide(o,o,[i,i,i]),t);for(let a=0;a{const n=[];return e.forEach(i=>{MF(t,i,n)}),n};var SF=EF;const 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    +
  • Input the precise dimensions of the machine you want the cover to be for
    • +
  • Optionaly - Fine adjust dimensions using the slider.
    • +
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