commit df592b6555b460f05d1280d655516887d4100a72 Author: anatolykopyl Date: Sun Jul 24 12:28:06 2022 +0000 Deploy to GitHub Pages diff --git a/404.html b/404.html new file mode 100644 index 0000000..27415c9 --- /dev/null +++ b/404.html @@ -0,0 +1,19 @@ + + + + + + 404 | Vue 3D Mockup + + + + + + + +

PAGE NOT FOUND

But if you don't change your direction, and if you keep looking, you may end up where you are heading.

Take me home

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this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t,n){return n!==void 0&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,o=this.y-e.y;return this.x=r*n-o*i+e.x,this.y=r*i+o*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}Z.prototype.isVector2=!0;class dt{constructor(){this.elements=[1,0,0,0,1,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}set(e,t,n,i,r,o,a,c,l){const h=this.elements;return h[0]=e,h[1]=i,h[2]=a,h[3]=t,h[4]=r,h[5]=c,h[6]=n,h[7]=o,h[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,o=n[0],a=n[3],c=n[6],l=n[1],h=n[4],u=n[7],d=n[2],p=n[5],g=n[8],x=i[0],v=i[3],m=i[6],f=i[1],T=i[4],y=i[7],E=i[2],A=i[5],L=i[8];return r[0]=o*x+a*f+c*E,r[3]=o*v+a*T+c*A,r[6]=o*m+a*y+c*L,r[1]=l*x+h*f+u*E,r[4]=l*v+h*T+u*A,r[7]=l*m+h*y+u*L,r[2]=d*x+p*f+g*E,r[5]=d*v+p*T+g*A,r[8]=d*m+p*y+g*L,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],h=e[8];return t*o*h-t*a*l-n*r*h+n*a*c+i*r*l-i*o*c}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],h=e[8],u=h*o-a*l,d=a*c-h*r,p=l*r-o*c,g=t*u+n*d+i*p;if(g===0)return this.set(0,0,0,0,0,0,0,0,0);const x=1/g;return e[0]=u*x,e[1]=(i*l-h*n)*x,e[2]=(a*n-i*o)*x,e[3]=d*x,e[4]=(h*t-i*c)*x,e[5]=(i*r-a*t)*x,e[6]=p*x,e[7]=(n*c-l*t)*x,e[8]=(o*t-n*r)*x,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,r,o,a){const c=Math.cos(r),l=Math.sin(r);return 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Ni(s){return document.createElementNS("http://www.w3.org/1999/xhtml",s)}const hl={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},Pt={h:0,s:0,l:0},Yi={h:0,s:0,l:0};function ts(s,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?s+(e-s)*6*t:t<1/2?e:t<2/3?s+(e-s)*6*(2/3-t):s}function ii(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function ns(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}class me{constructor(e,t,n){return t===void 0&&n===void 0?this.set(e):this.setRGB(e,t,n)}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){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,this}setRGB(e,t,n){return this.r=e,this.g=t,this.b=n,this}setHSL(e,t,n){if(e=ch(e,1),t=wt(t,0,1),n=wt(n,0,1),t===0)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=ts(r,i,e+1/3),this.g=ts(r,i,e),this.b=ts(r,i,e-1/3)}return this}setStyle(e){function t(i){i!==void 0&&parseFloat(i)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let n;if(n=/^((?:rgb|hsl)a?)$([^$]*)\)/.exec(e)){let i;const r=n[1],o=n[2];switch(r){case"rgb":case"rgba":if(i=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return this.r=Math.min(255,parseInt(i[1],10))/255,this.g=Math.min(255,parseInt(i[2],10))/255,this.b=Math.min(255,parseInt(i[3],10))/255,t(i[4]),this;if(i=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return this.r=Math.min(100,parseInt(i[1],10))/100,this.g=Math.min(100,parseInt(i[2],10))/100,this.b=Math.min(100,parseInt(i[3],10))/100,t(i[4]),this;break;case"hsl":case"hsla":if(i=/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o)){const a=parseFloat(i[1])/360,c=parseInt(i[2],10)/100,l=parseInt(i[3],10)/100;return t(i[4]),this.setHSL(a,c,l)}break}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(e)){const i=n[1],r=i.length;if(r===3)return this.r=parseInt(i.charAt(0)+i.charAt(0),16)/255,this.g=parseInt(i.charAt(1)+i.charAt(1),16)/255,this.b=parseInt(i.charAt(2)+i.charAt(2),16)/255,this;if(r===6)return this.r=parseInt(i.charAt(0)+i.charAt(1),16)/255,this.g=parseInt(i.charAt(2)+i.charAt(3),16)/255,this.b=parseInt(i.charAt(4)+i.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this}setColorName(e){const t=hl[e.toLowerCase()];return t!==void 0?this.setHex(t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=ii(e.r),this.g=ii(e.g),this.b=ii(e.b),this}copyLinearToSRGB(e){return this.r=ns(e.r),this.g=ns(e.g),this.b=ns(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){return 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Us: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 zs:e.y=e.y-Math.floor(e.y);break;case St:e.y=e.y<0?0:1;break;case Us: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++}}lt.DEFAULT_IMAGE=void 0;lt.DEFAULT_MAPPING=al;lt.prototype.isTexture=!0;function is(s){return typeof HTMLImageElement!="undefined"&&s instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&s instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&s instanceof ImageBitmap?Ln.getDataURL(s):s.data?{data:Array.prototype.slice.call(s.data),width:s.width,height:s.height,type:s.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}class ke{constructor(e=0,t=0,n=0,i=1){this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e,t){return t!==void 0?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e,t){return t!==void 0?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const c=e.elements,l=c[0],h=c[4],u=c[8],d=c[1],p=c[5],g=c[9],x=c[2],v=c[6],m=c[10];if(Math.abs(h-d)<.01&&Math.abs(u-x)<.01&&Math.abs(g-v)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+x)<.1&&Math.abs(g+v)<.1&&Math.abs(l+p+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const T=(l+1)/2,y=(p+1)/2,E=(m+1)/2,A=(h+d)/4,L=(u+x)/4,j=(g+v)/4;return T>y&&T>E?T<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(T),i=A/n,r=L/n):y>E?y<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(y),n=A/i,r=j/i):E<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(E),n=L/r,i=j/r),this.set(n,i,r,t),this}let f=Math.sqrt((v-g)*(v-g)+(u-x)*(u-x)+(d-h)*(d-h));return Math.abs(f)<.001&&(f=1),this.x=(v-g)/f,this.y=(u-x)/f,this.z=(d-h)/f,this.w=Math.acos((l+p+m-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t,n){return n!==void 0&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}ke.prototype.isVector4=!0;class At extends Cn{constructor(e,t,n={}){super(),this.width=e,this.height=t,this.depth=1,this.scissor=new ke(0,0,e,t),this.scissorTest=!1,this.viewport=new ke(0,0,e,t),this.texture=new lt(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.isRenderTargetTexture=!0,this.texture.image={width:e,height:t,depth:1},this.texture.generateMipmaps=n.generateMipmaps!==void 0?n.generateMipmaps:!1,this.texture.internalFormat=n.internalFormat!==void 0?n.internalFormat:null,this.texture.minFilter=n.minFilter!==void 0?n.minFilter:ut,this.depthBuffer=n.depthBuffer!==void 0?n.depthBuffer:!0,this.stencilBuffer=n.stencilBuffer!==void 0?n.stencilBuffer:!1,this.depthTexture=n.depthTexture!==void 0?n.depthTexture:null}setTexture(e){e.image={width:this.width,height:this.height,depth:this.depth},this.texture=e}setSize(e,t,n=1){(this.width!==e||this.height!==t||this.depth!==n)&&(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.image=Object.assign({},e.texture.image),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}At.prototype.isWebGLRenderTarget=!0;class dh extends At{constructor(e,t,n){super(e,t);const i=this.texture;this.texture=[];for(let r=0;r=0?1:-1,T=1-m*m;if(T>Number.EPSILON){const E=Math.sqrt(T),A=Math.atan2(E,m*f);v=Math.sin(v*A)/E,a=Math.sin(a*A)/E}const y=a*f;if(c=c*v+d*y,l=l*v+p*y,h=h*v+g*y,u=u*v+x*y,v===1-a){const E=1/Math.sqrt(c*c+l*l+h*h+u*u);c*=E,l*=E,h*=E,u*=E}}e[t]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,r,o){const a=n[i],c=n[i+1],l=n[i+2],h=n[i+3],u=r[o],d=r[o+1],p=r[o+2],g=r[o+3];return e[t]=a*g+h*u+c*p-l*d,e[t+1]=c*g+h*d+l*u-a*p,e[t+2]=l*g+h*p+a*d-c*u,e[t+3]=h*g-a*u-c*d-l*p,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){if(!(e&&e.isEuler))throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const n=e._x,i=e._y,r=e._z,o=e._order,a=Math.cos,c=Math.sin,l=a(n/2),h=a(i/2),u=a(r/2),d=c(n/2),p=c(i/2),g=c(r/2);switch(o){case"XYZ":this._x=d*h*u+l*p*g,this._y=l*p*u-d*h*g,this._z=l*h*g+d*p*u,this._w=l*h*u-d*p*g;break;case"YXZ":this._x=d*h*u+l*p*g,this._y=l*p*u-d*h*g,this._z=l*h*g-d*p*u,this._w=l*h*u+d*p*g;break;case"ZXY":this._x=d*h*u-l*p*g,this._y=l*p*u+d*h*g,this._z=l*h*g+d*p*u,this._w=l*h*u-d*p*g;break;case"ZYX":this._x=d*h*u-l*p*g,this._y=l*p*u+d*h*g,this._z=l*h*g-d*p*u,this._w=l*h*u+d*p*g;break;case"YZX":this._x=d*h*u+l*p*g,this._y=l*p*u+d*h*g,this._z=l*h*g-d*p*u,this._w=l*h*u-d*p*g;break;case"XZY":this._x=d*h*u-l*p*g,this._y=l*p*u-d*h*g,this._z=l*h*g+d*p*u,this._w=l*h*u+d*p*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+o)}return t!==!1&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],o=t[1],a=t[5],c=t[9],l=t[2],h=t[6],u=t[10],d=n+a+u;if(d>0){const p=.5/Math.sqrt(d+1);this._w=.25/p,this._x=(h-c)*p,this._y=(r-l)*p,this._z=(o-i)*p}else if(n>a&&n>u){const p=2*Math.sqrt(1+n-a-u);this._w=(h-c)/p,this._x=.25*p,this._y=(i+o)/p,this._z=(r+l)/p}else if(a>u){const p=2*Math.sqrt(1+a-n-u);this._w=(r-l)/p,this._x=(i+o)/p,this._y=.25*p,this._z=(c+h)/p}else{const p=2*Math.sqrt(1+u-n-a);this._w=(o-i)/p,this._x=(r+l)/p,this._y=(c+h)/p,this._z=.25*p}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return nMath.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(wt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return 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,t){return t!==void 0?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,o=e._w,a=t._x,c=t._y,l=t._z,h=t._w;return this._x=n*h+o*a+i*l-r*c,this._y=i*h+o*c+r*a-n*l,this._z=r*h+o*l+n*c-i*a,this._w=o*h-n*a-i*c-r*l,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,r=this._z,o=this._w;let a=o*e._w+n*e._x+i*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;const c=1-a*a;if(c<=Number.EPSILON){const p=1-t;return this._w=p*o+t*this._w,this._x=p*n+t*this._x,this._y=p*i+t*this._y,this._z=p*r+t*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(c),h=Math.atan2(l,a),u=Math.sin((1-t)*h)/l,d=Math.sin(t*h)/l;return this._w=o*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=r*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=Math.random(),t=Math.sqrt(1-e),n=Math.sqrt(e),i=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(t*Math.cos(i),n*Math.sin(r),n*Math.cos(r),t*Math.sin(i))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}}vt.prototype.isQuaternion=!0;class w{constructor(e=0,t=0,n=0){this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e,t){return t!==void 0?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e,t){return t!==void 0?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e,t){return t!==void 0?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(Jo.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Jo.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,o=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*o,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,o=e.y,a=e.z,c=e.w,l=c*t+o*i-a*n,h=c*n+a*t-r*i,u=c*i+r*n-o*t,d=-r*t-o*n-a*i;return this.x=l*c+d*-r+h*-a-u*-o,this.y=h*c+d*-o+u*-r-l*-a,this.z=u*c+d*-a+l*-o-h*-r,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e,t){return t!==void 0?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,r=e.z,o=t.x,a=t.y,c=t.z;return this.x=i*c-r*a,this.y=r*o-n*c,this.z=n*a-i*o,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return rs.copy(this).projectOnVector(e),this.sub(rs)}reflect(e){return this.sub(rs.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(wt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t,n){return n!==void 0&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=(Math.random()-.5)*2,t=Math.random()*Math.PI*2,n=Math.sqrt(1-e**2);return this.x=n*Math.cos(t),this.y=n*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}w.prototype.isVector3=!0;const rs=new w,Jo=new vt;class Lt{constructor(e=new w(1/0,1/0,1/0),t=new w(-1/0,-1/0,-1/0)){this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){let t=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0;for(let c=0,l=e.length;cr&&(r=h),u>o&&(o=u),d>a&&(a=d)}return this.min.set(t,n,i),this.max.set(r,o,a),this}setFromBufferAttribute(e){let t=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0;for(let c=0,l=e.count;cr&&(r=h),u>o&&(o=u),d>a&&(a=d)}return this.min.set(t,n,i),this.max.set(r,o,a),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;tthis.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,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.xthis.max.x||e.max.ythis.max.y||e.max.zthis.max.z)}intersectsSphere(e){return this.clampPoint(e.center,yn),yn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(_i),Ji.subVectors(this.max,_i),Dn.subVectors(e.a,_i),In.subVectors(e.b,_i),Fn.subVectors(e.c,_i),Qt.subVectors(In,Dn),en.subVectors(Fn,In),Mn.subVectors(Dn,Fn);let t=[0,-Qt.z,Qt.y,0,-en.z,en.y,0,-Mn.z,Mn.y,Qt.z,0,-Qt.x,en.z,0,-en.x,Mn.z,0,-Mn.x,-Qt.y,Qt.x,0,-en.y,en.x,0,-Mn.y,Mn.x,0];return!os(t,Dn,In,Fn,Ji)||(t=[1,0,0,0,1,0,0,0,1],!os(t,Dn,In,Fn,Ji))?!1:(Zi.crossVectors(Qt,en),t=[Zi.x,Zi.y,Zi.z],os(t,Dn,In,Fn,Ji))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return yn.copy(e).clamp(this.min,this.max).sub(e).length()}getBoundingSphere(e){return this.getCenter(e.center),e.radius=this.getSize(yn).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:(qt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),qt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),qt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),qt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),qt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),qt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),qt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),qt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(qt),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)}}Lt.prototype.isBox3=!0;const qt=[new w,new w,new w,new w,new w,new w,new w,new w],yn=new w,ss=new Lt,Dn=new w,In=new w,Fn=new w,Qt=new w,en=new w,Mn=new w,_i=new w,Ji=new w,Zi=new w,bn=new w;function os(s,e,t,n,i){for(let r=0,o=s.length-3;r<=o;r+=3){bn.fromArray(s,r);const a=i.x*Math.abs(bn.x)+i.y*Math.abs(bn.y)+i.z*Math.abs(bn.z),c=e.dot(bn),l=t.dot(bn),h=n.dot(bn);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>a)return!1}return!0}const fh=new Lt,Zo=new w,$i=new w,as=new w;class hi{constructor(e=new w,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):fh.setFromPoints(e).getCenter(n);let i=0;for(let r=0,o=e.length;rthis.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){as.subVectors(e,this.center);const t=as.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.add(as.multiplyScalar(i/n)),this.radius+=i}return this}union(e){return this.center.equals(e.center)===!0?$i.set(0,0,1).multiplyScalar(e.radius):$i.subVectors(e.center,this.center).normalize().multiplyScalar(e.radius),this.expandByPoint(Zo.copy(e.center).add($i)),this.expandByPoint(Zo.copy(e.center).sub($i)),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Xt=new w,ls=new w,Ki=new w,tn=new w,cs=new w,Qi=new w,hs=new w;class ui{constructor(e=new w,t=new w(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.direction).multiplyScalar(e).add(this.origin)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Xt)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Xt.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Xt.copy(this.direction).multiplyScalar(t).add(this.origin),Xt.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){ls.copy(e).add(t).multiplyScalar(.5),Ki.copy(t).sub(e).normalize(),tn.copy(this.origin).sub(ls);const r=e.distanceTo(t)*.5,o=-this.direction.dot(Ki),a=tn.dot(this.direction),c=-tn.dot(Ki),l=tn.lengthSq(),h=Math.abs(1-o*o);let u,d,p,g;if(h>0)if(u=o*c-a,d=o*a-c,g=r*h,u>=0)if(d>=-g)if(d<=g){const x=1/h;u*=x,d*=x,p=u*(u+o*d+2*a)+d*(o*u+d+2*c)+l}else d=r,u=Math.max(0,-(o*d+a)),p=-u*u+d*(d+2*c)+l;else d=-r,u=Math.max(0,-(o*d+a)),p=-u*u+d*(d+2*c)+l;else d<=-g?(u=Math.max(0,-(-o*r+a)),d=u>0?-r:Math.min(Math.max(-r,-c),r),p=-u*u+d*(d+2*c)+l):d<=g?(u=0,d=Math.min(Math.max(-r,-c),r),p=d*(d+2*c)+l):(u=Math.max(0,-(o*r+a)),d=u>0?r:Math.min(Math.max(-r,-c),r),p=-u*u+d*(d+2*c)+l);else d=o>0?-r:r,u=Math.max(0,-(o*d+a)),p=-u*u+d*(d+2*c)+l;return n&&n.copy(this.direction).multiplyScalar(u).add(this.origin),i&&i.copy(Ki).multiplyScalar(d).add(ls),p}intersectSphere(e,t){Xt.subVectors(e.center,this.origin);const n=Xt.dot(this.direction),i=Xt.dot(Xt)-n*n,r=e.radius*e.radius;if(i>r)return null;const o=Math.sqrt(r-i),a=n-o,c=n+o;return a<0&&c<0?null:a<0?this.at(c,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,o,a,c;const l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,i=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,i=(e.min.x-d.x)*l),h>=0?(r=(e.min.y-d.y)*h,o=(e.max.y-d.y)*h):(r=(e.max.y-d.y)*h,o=(e.min.y-d.y)*h),n>o||r>i||((r>n||n!==n)&&(n=r),(o=0?(a=(e.min.z-d.z)*u,c=(e.max.z-d.z)*u):(a=(e.max.z-d.z)*u,c=(e.min.z-d.z)*u),n>c||a>i)||((a>n||n!==n)&&(n=a),(c=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Xt)!==null}intersectTriangle(e,t,n,i,r){cs.subVectors(t,e),Qi.subVectors(n,e),hs.crossVectors(cs,Qi);let o=this.direction.dot(hs),a;if(o>0){if(i)return null;a=1}else if(o<0)a=-1,o=-o;else return null;tn.subVectors(this.origin,e);const c=a*this.direction.dot(Qi.crossVectors(tn,Qi));if(c<0)return null;const l=a*this.direction.dot(cs.cross(tn));if(l<0||c+l>o)return null;const h=-a*tn.dot(hs);return h<0?null:this.at(h/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 ve{constructor(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}set(e,t,n,i,r,o,a,c,l,h,u,d,p,g,x,v){const m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=i,m[1]=r,m[5]=o,m[9]=a,m[13]=c,m[2]=l,m[6]=h,m[10]=u,m[14]=d,m[3]=p,m[7]=g,m[11]=x,m[15]=v,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 ve().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/Nn.setFromMatrixColumn(e,0).length(),r=1/Nn.setFromMatrixColumn(e,1).length(),o=1/Nn.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*o,t[9]=n[9]*o,t[10]=n[10]*o,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const t=this.elements,n=e.x,i=e.y,r=e.z,o=Math.cos(n),a=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(r),u=Math.sin(r);if(e.order==="XYZ"){const d=o*h,p=o*u,g=a*h,x=a*u;t[0]=c*h,t[4]=-c*u,t[8]=l,t[1]=p+g*l,t[5]=d-x*l,t[9]=-a*c,t[2]=x-d*l,t[6]=g+p*l,t[10]=o*c}else if(e.order==="YXZ"){const d=c*h,p=c*u,g=l*h,x=l*u;t[0]=d+x*a,t[4]=g*a-p,t[8]=o*l,t[1]=o*u,t[5]=o*h,t[9]=-a,t[2]=p*a-g,t[6]=x+d*a,t[10]=o*c}else if(e.order==="ZXY"){const d=c*h,p=c*u,g=l*h,x=l*u;t[0]=d-x*a,t[4]=-o*u,t[8]=g+p*a,t[1]=p+g*a,t[5]=o*h,t[9]=x-d*a,t[2]=-o*l,t[6]=a,t[10]=o*c}else if(e.order==="ZYX"){const d=o*h,p=o*u,g=a*h,x=a*u;t[0]=c*h,t[4]=g*l-p,t[8]=d*l+x,t[1]=c*u,t[5]=x*l+d,t[9]=p*l-g,t[2]=-l,t[6]=a*c,t[10]=o*c}else if(e.order==="YZX"){const d=o*c,p=o*l,g=a*c,x=a*l;t[0]=c*h,t[4]=x-d*u,t[8]=g*u+p,t[1]=u,t[5]=o*h,t[9]=-a*h,t[2]=-l*h,t[6]=p*u+g,t[10]=d-x*u}else if(e.order==="XZY"){const d=o*c,p=o*l,g=a*c,x=a*l;t[0]=c*h,t[4]=-u,t[8]=l*h,t[1]=d*u+x,t[5]=o*h,t[9]=p*u-g,t[2]=g*u-p,t[6]=a*h,t[10]=x*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(ph,e,mh)}lookAt(e,t,n){const i=this.elements;return Mt.subVectors(e,t),Mt.lengthSq()===0&&(Mt.z=1),Mt.normalize(),nn.crossVectors(n,Mt),nn.lengthSq()===0&&(Math.abs(n.z)===1?Mt.x+=1e-4:Mt.z+=1e-4,Mt.normalize(),nn.crossVectors(n,Mt)),nn.normalize(),er.crossVectors(Mt,nn),i[0]=nn.x,i[4]=er.x,i[8]=Mt.x,i[1]=nn.y,i[5]=er.y,i[9]=Mt.y,i[2]=nn.z,i[6]=er.z,i[10]=Mt.z,this}multiply(e,t){return t!==void 0?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,r=this.elements,o=n[0],a=n[4],c=n[8],l=n[12],h=n[1],u=n[5],d=n[9],p=n[13],g=n[2],x=n[6],v=n[10],m=n[14],f=n[3],T=n[7],y=n[11],E=n[15],A=i[0],L=i[4],j=i[8],te=i[12],Y=i[1],_=i[5],R=i[9],P=i[13],B=i[2],F=i[6],I=i[10],H=i[14],J=i[3],ce=i[7],U=i[11],X=i[15];return r[0]=o*A+a*Y+c*B+l*J,r[4]=o*L+a*_+c*F+l*ce,r[8]=o*j+a*R+c*I+l*U,r[12]=o*te+a*P+c*H+l*X,r[1]=h*A+u*Y+d*B+p*J,r[5]=h*L+u*_+d*F+p*ce,r[9]=h*j+u*R+d*I+p*U,r[13]=h*te+u*P+d*H+p*X,r[2]=g*A+x*Y+v*B+m*J,r[6]=g*L+x*_+v*F+m*ce,r[10]=g*j+x*R+v*I+m*U,r[14]=g*te+x*P+v*H+m*X,r[3]=f*A+T*Y+y*B+E*J,r[7]=f*L+T*_+y*F+E*ce,r[11]=f*j+T*R+y*I+E*U,r[15]=f*te+T*P+y*H+E*X,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],o=e[1],a=e[5],c=e[9],l=e[13],h=e[2],u=e[6],d=e[10],p=e[14],g=e[3],x=e[7],v=e[11],m=e[15];return g*(+r*c*u-i*l*u-r*a*d+n*l*d+i*a*p-n*c*p)+x*(+t*c*p-t*l*d+r*o*d-i*o*p+i*l*h-r*c*h)+v*(+t*l*u-t*a*p-r*o*u+n*o*p+r*a*h-n*l*h)+m*(-i*a*h-t*c*u+t*a*d+i*o*u-n*o*d+n*c*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],a=e[5],c=e[6],l=e[7],h=e[8],u=e[9],d=e[10],p=e[11],g=e[12],x=e[13],v=e[14],m=e[15],f=u*v*l-x*d*l+x*c*p-a*v*p-u*c*m+a*d*m,T=g*d*l-h*v*l-g*c*p+o*v*p+h*c*m-o*d*m,y=h*x*l-g*u*l+g*a*p-o*x*p-h*a*m+o*u*m,E=g*u*c-h*x*c-g*a*d+o*x*d+h*a*v-o*u*v,A=t*f+n*T+i*y+r*E;if(A===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const L=1/A;return e[0]=f*L,e[1]=(x*d*r-u*v*r-x*i*p+n*v*p+u*i*m-n*d*m)*L,e[2]=(a*v*r-x*c*r+x*i*l-n*v*l-a*i*m+n*c*m)*L,e[3]=(u*c*r-a*d*r-u*i*l+n*d*l+a*i*p-n*c*p)*L,e[4]=T*L,e[5]=(h*v*r-g*d*r+g*i*p-t*v*p-h*i*m+t*d*m)*L,e[6]=(g*c*r-o*v*r-g*i*l+t*v*l+o*i*m-t*c*m)*L,e[7]=(o*d*r-h*c*r+h*i*l-t*d*l-o*i*p+t*c*p)*L,e[8]=y*L,e[9]=(g*u*r-h*x*r-g*n*p+t*x*p+h*n*m-t*u*m)*L,e[10]=(o*x*r-g*a*r+g*n*l-t*x*l-o*n*m+t*a*m)*L,e[11]=(h*a*r-o*u*r-h*n*l+t*u*l+o*n*p-t*a*p)*L,e[12]=E*L,e[13]=(h*x*i-g*u*i+g*n*d-t*x*d-h*n*v+t*u*v)*L,e[14]=(g*a*i-o*x*i-g*n*c+t*x*c+o*n*v-t*a*v)*L,e[15]=(o*u*i-h*a*i+h*n*c-t*u*c-o*n*d+t*a*d)*L,this}scale(e){const t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),r=1-n,o=e.x,a=e.y,c=e.z,l=r*o,h=r*a;return this.set(l*o+n,l*a-i*c,l*c+i*a,0,l*a+i*c,h*a+n,h*c-i*o,0,l*c-i*a,h*c+i*o,r*c*c+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,o){return this.set(1,n,r,0,e,1,o,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,r=t._x,o=t._y,a=t._z,c=t._w,l=r+r,h=o+o,u=a+a,d=r*l,p=r*h,g=r*u,x=o*h,v=o*u,m=a*u,f=c*l,T=c*h,y=c*u,E=n.x,A=n.y,L=n.z;return i[0]=(1-(x+m))*E,i[1]=(p+y)*E,i[2]=(g-T)*E,i[3]=0,i[4]=(p-y)*A,i[5]=(1-(d+m))*A,i[6]=(v+f)*A,i[7]=0,i[8]=(g+T)*L,i[9]=(v-f)*L,i[10]=(1-(d+x))*L,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let r=Nn.set(i[0],i[1],i[2]).length();const o=Nn.set(i[4],i[5],i[6]).length(),a=Nn.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],Dt.copy(this);const l=1/r,h=1/o,u=1/a;return Dt.elements[0]*=l,Dt.elements[1]*=l,Dt.elements[2]*=l,Dt.elements[4]*=h,Dt.elements[5]*=h,Dt.elements[6]*=h,Dt.elements[8]*=u,Dt.elements[9]*=u,Dt.elements[10]*=u,t.setFromRotationMatrix(Dt),n.x=r,n.y=o,n.z=a,this}makePerspective(e,t,n,i,r,o){o===void 0&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");const a=this.elements,c=2*r/(t-e),l=2*r/(n-i),h=(t+e)/(t-e),u=(n+i)/(n-i),d=-(o+r)/(o-r),p=-2*o*r/(o-r);return a[0]=c,a[4]=0,a[8]=h,a[12]=0,a[1]=0,a[5]=l,a[9]=u,a[13]=0,a[2]=0,a[6]=0,a[10]=d,a[14]=p,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(e,t,n,i,r,o){const a=this.elements,c=1/(t-e),l=1/(n-i),h=1/(o-r),u=(t+e)*c,d=(n+i)*l,p=(o+r)*h;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]=-d,a[2]=0,a[6]=0,a[10]=-2*h,a[14]=-p,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}ve.prototype.isMatrix4=!0;const Nn=new w,Dt=new ve,ph=new w(0,0,0),mh=new w(1,1,1),nn=new w,er=new w,Mt=new w,$o=new ve,Ko=new vt;class gn{constructor(e=0,t=0,n=0,i=gn.DefaultOrder){this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,r=i[0],o=i[4],a=i[8],c=i[1],l=i[5],h=i[9],u=i[2],d=i[6],p=i[10];switch(t){case"XYZ":this._y=Math.asin(wt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-o,r)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-wt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,p),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,r),this._z=0);break;case"ZXY":this._x=Math.asin(wt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,p),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(d,p),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(-h,l),this._y=Math.atan2(-u,r)):(this._x=0,this._y=Math.atan2(a,p));break;case"XZY":this._z=Math.asin(-wt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-h,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return $o.makeRotationFromQuaternion(e),this.setFromRotationMatrix($o,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Ko.setFromEuler(this),this.setFromQuaternion(Ko,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=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}toVector3(e){return e?e.set(this._x,this._y,this._z):new w(this._x,this._y,this._z)}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}}gn.prototype.isEuler=!0;gn.DefaultOrder="XYZ";gn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class ul{constructor(){this.mask=1}set(e){this.mask=(1<>>0}enable(e){this.mask|=1<1){for(let t=0;t1){for(let n=0;n0){i.children=[];for(let a=0;a0){i.animations=[];for(let a=0;a0&&(n.geometries=a),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),p.length>0&&(n.animations=p)}return n.object=i,n;function o(a){const c=[];for(const l in a){const h=a[l];delete h.metadata,c.push(h)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){It.subVectors(i,t),Yt.subVectors(n,t),us.subVectors(e,t);const o=It.dot(It),a=It.dot(Yt),c=It.dot(us),l=Yt.dot(Yt),h=Yt.dot(us),u=o*l-a*a;if(u===0)return r.set(-2,-1,-1);const d=1/u,p=(l*c-a*h)*d,g=(o*h-a*c)*d;return r.set(1-p-g,g,p)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,Jt),Jt.x>=0&&Jt.y>=0&&Jt.x+Jt.y<=1}static getUV(e,t,n,i,r,o,a,c){return this.getBarycoord(e,t,n,i,Jt),c.set(0,0),c.addScaledVector(r,Jt.x),c.addScaledVector(o,Jt.y),c.addScaledVector(a,Jt.z),c}static isFrontFacing(e,t,n,i){return It.subVectors(n,t),Yt.subVectors(e,t),It.cross(Yt).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return It.subVectors(this.c,this.b),Yt.subVectors(this.a,this.b),It.cross(Yt).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return tt.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return tt.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,i,r){return tt.getUV(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return tt.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return tt.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,r=this.c;let o,a;zn.subVectors(i,n),Un.subVectors(r,n),ds.subVectors(e,n);const c=zn.dot(ds),l=Un.dot(ds);if(c<=0&&l<=0)return t.copy(n);fs.subVectors(e,i);const h=zn.dot(fs),u=Un.dot(fs);if(h>=0&&u<=h)return t.copy(i);const d=c*u-h*l;if(d<=0&&c>=0&&h<=0)return o=c/(c-h),t.copy(n).addScaledVector(zn,o);ps.subVectors(e,r);const p=zn.dot(ps),g=Un.dot(ps);if(g>=0&&p<=g)return t.copy(r);const x=p*l-c*g;if(x<=0&&l>=0&&g<=0)return a=l/(l-g),t.copy(n).addScaledVector(Un,a);const v=h*g-p*u;if(v<=0&&u-h>=0&&p-g>=0)return ra.subVectors(r,i),a=(u-h)/(u-h+(p-g)),t.copy(i).addScaledVector(ra,a);const m=1/(v+x+d);return o=x*m,a=d*m,t.copy(n).addScaledVector(zn,o).addScaledVector(Un,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let yh=0;class ct extends Cn{constructor(){super(),Object.defineProperty(this,"id",{value:yh++}),this.uuid=Ht(),this.name="",this.type="Material",this.fog=!0,this.blending=Li,this.side=Di,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=sl,this.blendDst=ol,this.blendEquation=Zn,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=Fs,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=lh,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Kr,this.stencilZFail=Kr,this.stencilZPass=Kr,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.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 t in e){const n=e[t];if(n===void 0){console.warn("THREE.Material: '"+t+"' parameter is undefined.");continue}if(t==="shading"){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=n===rl;continue}const i=this[t];if(i===void 0){console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.");continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Li&&(n.blending=this.blending),this.side!==Di&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaToCoverage===!0&&(n.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=this.premultipliedAlpha),this.wireframe===!0&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=this.flatShading),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),JSON.stringify(this.userData)!=="{}"&&(n.userData=this.userData);function i(r){const o=[];for(const a in r){const c=r[a];delete c.metadata,o.push(c)}return o}if(t){const r=i(e.textures),o=i(e.images);r.length>0&&(n.textures=r),o.length>0&&(n.images=o)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.fog=e.fog,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 t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,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++}}ct.prototype.isMaterial=!0;class Qs extends ct{constructor(e){super(),this.type="MeshBasicMaterial",this.color=new me(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Nr,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}Qs.prototype.isMeshBasicMaterial=!0;const qe=new w,nr=new Z;class ot{constructor(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n===!0,this.usage=Fi,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,r=this.itemSize;i0&&(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 t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const c in n){const l=n[c];e.data.attributes[c]=l.toJSON(e.data)}const i={};let r=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],h=[];for(let u=0,d=l.length;u0&&(i[c]=h,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const o=this.groups;o.length>0&&(e.data.groups=JSON.parse(JSON.stringify(o)));const 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 t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone(t));const i=e.attributes;for(const l in i){const h=i[l];this.setAttribute(l,h.clone(t))}const r=e.morphAttributes;for(const l in r){const h=[],u=r[l];for(let d=0,p=u.length;d0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,o=i.length;r0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}raycast(e,t){const n=this.geometry,i=this.material,r=this.matrixWorld;if(i===void 0||(n.boundingSphere===null&&n.computeBoundingSphere(),gs.copy(n.boundingSphere),gs.applyMatrix4(r),e.ray.intersectsSphere(gs)===!1)||(sa.copy(r).invert(),Hn.copy(e.ray).applyMatrix4(sa),n.boundingBox!==null&&Hn.intersectsBox(n.boundingBox)===!1))return;let o;if(n.isBufferGeometry){const a=n.index,c=n.attributes.position,l=n.morphAttributes.position,h=n.morphTargetsRelative,u=n.attributes.uv,d=n.attributes.uv2,p=n.groups,g=n.drawRange;if(a!==null)if(Array.isArray(i))for(let x=0,v=p.length;xt.far?null:{distance:l,point:cr.clone(),object:s}}function hr(s,e,t,n,i,r,o,a,c,l,h,u){rn.fromBufferAttribute(i,l),sn.fromBufferAttribute(i,h),on.fromBufferAttribute(i,u);const d=s.morphTargetInfluences;if(r&&d){ir.set(0,0,0),rr.set(0,0,0),sr.set(0,0,0);for(let g=0,x=r.length;g0?1:-1,h.push(ce.x,ce.y,ce.z),u.push(ie/L),u.push(1-U/j),H+=1}}for(let U=0;U0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}An.prototype.isShaderMaterial=!0;class eo extends Ue{constructor(){super(),this.type="Camera",this.matrixWorldInverse=new ve,this.projectionMatrix=new ve,this.projectionMatrixInverse=new ve}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}eo.prototype.isCamera=!0;class gt extends eo{constructor(e=50,t=1,n=.1,i=2e3){super(),this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=Hs*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Qr*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Hs*2*Math.atan(Math.tan(Qr*.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,t,n,i,r,o){this.aspect=e/t,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=t,this.view.offsetX=n,this.view.offsetY=i,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 t=e*Math.tan(Qr*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i;const o=this.view;if(this.view!==null&&this.view.enabled){const c=o.fullWidth,l=o.fullHeight;r+=o.offsetX*i/c,t-=o.offsetY*n/l,i*=o.width/c,n*=o.height/l}const a=this.filmOffset;a!==0&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}gt.prototype.isPerspectiveCamera=!0;const Vn=90,Gn=1;class to extends Ue{constructor(e,t,n){if(super(),this.type="CubeCamera",n.isWebGLCubeRenderTarget!==!0){console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");return}this.renderTarget=n;const i=new gt(Vn,Gn,e,t);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new w(1,0,0)),this.add(i);const r=new gt(Vn,Gn,e,t);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new w(-1,0,0)),this.add(r);const o=new gt(Vn,Gn,e,t);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(new w(0,1,0)),this.add(o);const a=new gt(Vn,Gn,e,t);a.layers=this.layers,a.up.set(0,0,-1),a.lookAt(new w(0,-1,0)),this.add(a);const c=new gt(Vn,Gn,e,t);c.layers=this.layers,c.up.set(0,-1,0),c.lookAt(new w(0,0,1)),this.add(c);const l=new gt(Vn,Gn,e,t);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new w(0,0,-1)),this.add(l)}update(e,t){this.parent===null&&this.updateMatrixWorld();const n=this.renderTarget,[i,r,o,a,c,l]=this.children,h=e.xr.enabled,u=e.getRenderTarget();e.xr.enabled=!1;const d=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),e.setRenderTarget(n,1),e.render(t,r),e.setRenderTarget(n,2),e.render(t,o),e.setRenderTarget(n,3),e.render(t,a),e.setRenderTarget(n,4),e.render(t,c),n.texture.generateMipmaps=d,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(u),e.xr.enabled=h,n.texture.needsPMREMUpdate=!0}}class Ur extends lt{constructor(e,t,n,i,r,o,a,c,l,h){e=e!==void 0?e:[],t=t!==void 0?t:Vi,super(e,t,n,i,r,o,a,c,l,h),this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}Ur.prototype.isCubeTexture=!0;class pl extends At{constructor(e,t,n){Number.isInteger(t)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),t=n),super(e,e,t),t=t||{},this.texture=new Ur(void 0,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:ut}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.format=xt,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:` + + varying vec3 vWorldDirection; + + vec3 transformDirection( in vec3 dir, in mat4 matrix ) { + + return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); + + } + + void main() { + + vWorldDirection = transformDirection( position, modelMatrix ); + + #include + #include + + } + `,fragmentShader:` + + uniform sampler2D tEquirect; + + varying vec3 vWorldDirection; + + #include + + void main() { + + vec3 direction = normalize( vWorldDirection ); + + vec2 sampleUV = equirectUv( direction ); + + gl_FragColor = texture2D( tEquirect, sampleUV ); + + } + `},i=new ki(5,5,5),r=new An({name:"CubemapFromEquirect",uniforms:ai(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:it,blending:ln});r.uniforms.tEquirect.value=t;const o=new st(i,r),a=t.minFilter;return t.minFilter===zr&&(t.minFilter=ut),new to(1,10,this).update(e,o),t.minFilter=a,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,i){const r=e.getRenderTarget();for(let o=0;o<6;o++)e.setRenderTarget(this,o),e.clear(t,n,i);e.setRenderTarget(r)}}pl.prototype.isWebGLCubeRenderTarget=!0;const Ms=new w,Ah=new w,Ch=new dt;class $t{constructor(e=new w(1,0,0),t=0){this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=Ms.subVectors(n,t).cross(Ah.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}intersectLine(e,t){const n=e.delta(Ms),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(n).multiplyScalar(r).add(e.start)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||Ch.getNormalMatrix(e),i=this.coplanarPoint(Ms).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}$t.prototype.isPlane=!0;const kn=new hi,ur=new w;class Or{constructor(e=new $t,t=new $t,n=new $t,i=new $t,r=new $t,o=new $t){this.planes=[e,t,n,i,r,o]}set(e,t,n,i,r,o){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(o),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e){const t=this.planes,n=e.elements,i=n[0],r=n[1],o=n[2],a=n[3],c=n[4],l=n[5],h=n[6],u=n[7],d=n[8],p=n[9],g=n[10],x=n[11],v=n[12],m=n[13],f=n[14],T=n[15];return t[0].setComponents(a-i,u-c,x-d,T-v).normalize(),t[1].setComponents(a+i,u+c,x+d,T+v).normalize(),t[2].setComponents(a+r,u+l,x+p,T+m).normalize(),t[3].setComponents(a-r,u-l,x-p,T-m).normalize(),t[4].setComponents(a-o,u-h,x-g,T-f).normalize(),t[5].setComponents(a+o,u+h,x+g,T+f).normalize(),this}intersectsObject(e){const t=e.geometry;return t.boundingSphere===null&&t.computeBoundingSphere(),kn.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(kn)}intersectsSprite(e){return kn.center.set(0,0,0),kn.radius=.7071067811865476,kn.applyMatrix4(e.matrixWorld),this.intersectsSphere(kn)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)0?e.max.x:e.min.x,ur.y=i.normal.y>0?e.max.y:e.min.y,ur.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(ur)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function ml(){let s=null,e=!1,t=null,n=null;function i(r,o){t(r,o),n=s.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=s.requestAnimationFrame(i),e=!0)},stop:function(){s.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(r){t=r},setContext:function(r){s=r}}}function Lh(s,e){const t=e.isWebGL2,n=new WeakMap;function i(l,h){const u=l.array,d=l.usage,p=s.createBuffer();s.bindBuffer(h,p),s.bufferData(h,u,d),l.onUploadCallback();let g=5126;return u instanceof Float32Array?g=5126:u instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):u instanceof Uint16Array?l.isFloat16BufferAttribute?t?g=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):g=5123:u instanceof Int16Array?g=5122:u instanceof Uint32Array?g=5125:u instanceof Int32Array?g=5124:u instanceof Int8Array?g=5120:(u instanceof Uint8Array||u instanceof Uint8ClampedArray)&&(g=5121),{buffer:p,type:g,bytesPerElement:u.BYTES_PER_ELEMENT,version:l.version}}function r(l,h,u){const d=h.array,p=h.updateRange;s.bindBuffer(u,l),p.count===-1?s.bufferSubData(u,0,d):(t?s.bufferSubData(u,p.offset*d.BYTES_PER_ELEMENT,d,p.offset,p.count):s.bufferSubData(u,p.offset*d.BYTES_PER_ELEMENT,d.subarray(p.offset,p.offset+p.count)),p.count=-1)}function o(l){return l.isInterleavedBufferAttribute&&(l=l.data),n.get(l)}function a(l){l.isInterleavedBufferAttribute&&(l=l.data);const h=n.get(l);h&&(s.deleteBuffer(h.buffer),n.delete(l))}function c(l,h){if(l.isGLBufferAttribute){const d=n.get(l);(!d||d.version 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v; + return cross( v1, v2 ) * theta_sintheta; +} +vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) { + vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ]; + vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ]; + vec3 lightNormal = cross( v1, v2 ); + if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 ); + vec3 T1, T2; + T1 = normalize( V - N * dot( V, N ) ); + T2 = - cross( N, T1 ); + mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) ); + vec3 coords[ 4 ]; + coords[ 0 ] = mat * ( rectCoords[ 0 ] - P ); + coords[ 1 ] = mat * ( rectCoords[ 1 ] - P ); + coords[ 2 ] = mat * ( rectCoords[ 2 ] - P ); + coords[ 3 ] = mat * ( rectCoords[ 3 ] - P ); + coords[ 0 ] = normalize( coords[ 0 ] ); + coords[ 1 ] = normalize( coords[ 1 ] ); + coords[ 2 ] = normalize( coords[ 2 ] ); + coords[ 3 ] = normalize( coords[ 3 ] ); + vec3 vectorFormFactor = vec3( 0.0 ); + vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] ); + vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] ); + vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] ); + vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] ); + float result = LTC_ClippedSphereFormFactor( vectorFormFactor ); + return vec3( result ); +} +float G_BlinnPhong_Implicit( ) { + return 0.25; +} +float D_BlinnPhong( const in float shininess, const in float dotNH ) { + return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess ); +} +vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) { + vec3 halfDir = normalize( lightDir + viewDir ); + float dotNH = saturate( dot( normal, halfDir ) ); + float dotVH = saturate( dot( viewDir, halfDir ) ); + vec3 F = F_Schlick( specularColor, 1.0, dotVH ); + float G = G_BlinnPhong_Implicit( ); + float D = D_BlinnPhong( shininess, dotNH ); + return F * ( G * D ); +} +#if defined( USE_SHEEN ) +float D_Charlie( float roughness, float dotNH ) { + float alpha = pow2( roughness ); + float invAlpha = 1.0 / alpha; + float cos2h = dotNH * dotNH; + float sin2h = max( 1.0 - cos2h, 0.0078125 ); + return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI ); +} +float V_Neubelt( float dotNV, float dotNL ) { + return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) ); +} +vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) { + vec3 halfDir = normalize( lightDir + viewDir ); + float dotNL = saturate( dot( normal, lightDir ) ); + float dotNV = saturate( dot( normal, viewDir ) ); + float dotNH = saturate( dot( normal, halfDir ) ); + float D = D_Charlie( sheenRoughness, dotNH ); + float V = V_Neubelt( dotNV, dotNL ); + return sheenColor * ( D * V ); +} +#endif`,Oh=`#ifdef USE_BUMPMAP + uniform sampler2D bumpMap; + uniform float bumpScale; + vec2 dHdxy_fwd() { + vec2 dSTdx = dFdx( vUv ); + vec2 dSTdy = dFdy( vUv ); + float Hll = bumpScale * texture2D( bumpMap, vUv ).x; + float dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll; + float dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll; + return vec2( dBx, dBy ); + } + vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) { + vec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) ); + vec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) ); + vec3 vN = surf_norm; + vec3 R1 = cross( vSigmaY, vN ); + vec3 R2 = cross( vN, vSigmaX ); + float fDet = dot( vSigmaX, R1 ) * faceDirection; + vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 ); + return normalize( abs( fDet ) * surf_norm - vGrad ); + } +#endif`,Hh=`#if NUM_CLIPPING_PLANES > 0 + vec4 plane; + #pragma unroll_loop_start + for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) { + plane = clippingPlanes[ i ]; + if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard; + } + #pragma unroll_loop_end + #if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES + bool clipped = true; + #pragma unroll_loop_start + for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) { + plane = clippingPlanes[ i ]; + clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped; + } + #pragma unroll_loop_end + if ( clipped ) discard; + #endif +#endif`,Vh=`#if NUM_CLIPPING_PLANES > 0 + varying vec3 vClipPosition; + uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ]; +#endif`,Gh=`#if NUM_CLIPPING_PLANES > 0 + varying vec3 vClipPosition; +#endif`,kh=`#if NUM_CLIPPING_PLANES > 0 + vClipPosition = - mvPosition.xyz; +#endif`,Wh=`#if defined( USE_COLOR_ALPHA ) + diffuseColor *= vColor; +#elif defined( USE_COLOR ) + diffuseColor.rgb *= vColor; +#endif`,qh=`#if defined( USE_COLOR_ALPHA ) + varying vec4 vColor; +#elif defined( USE_COLOR ) + varying vec3 vColor; +#endif`,Xh=`#if defined( USE_COLOR_ALPHA ) + varying vec4 vColor; +#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) + varying vec3 vColor; +#endif`,jh=`#if defined( USE_COLOR_ALPHA ) + vColor = vec4( 1.0 ); +#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) + vColor = vec3( 1.0 ); +#endif +#ifdef USE_COLOR + vColor *= color; +#endif +#ifdef USE_INSTANCING_COLOR + vColor.xyz *= instanceColor.xyz; +#endif`,Yh=`#define PI 3.141592653589793 +#define PI2 6.283185307179586 +#define PI_HALF 1.5707963267948966 +#define RECIPROCAL_PI 0.3183098861837907 +#define RECIPROCAL_PI2 0.15915494309189535 +#define EPSILON 1e-6 +#ifndef saturate +#define saturate( a ) clamp( a, 0.0, 1.0 ) +#endif +#define whiteComplement( a ) ( 1.0 - saturate( a ) ) +float pow2( const in float x ) { return x*x; } +float pow3( const in float x ) { return x*x*x; } +float pow4( const in float x ) { float x2 = x*x; return x2*x2; } +float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); } +float average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); } +highp float rand( const in vec2 uv ) { + const highp float a = 12.9898, b = 78.233, c = 43758.5453; + highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI ); + return fract( sin( sn ) * c ); +} +#ifdef HIGH_PRECISION + float precisionSafeLength( vec3 v ) { return length( v ); } +#else + float precisionSafeLength( vec3 v ) { + float maxComponent = max3( abs( v ) ); + return length( v / maxComponent ) * maxComponent; + } +#endif +struct IncidentLight { + vec3 color; + vec3 direction; + bool visible; +}; +struct ReflectedLight { + vec3 directDiffuse; + vec3 directSpecular; + vec3 indirectDiffuse; + vec3 indirectSpecular; +}; +struct GeometricContext { + vec3 position; + vec3 normal; + vec3 viewDir; +#ifdef USE_CLEARCOAT + vec3 clearcoatNormal; +#endif +}; +vec3 transformDirection( in vec3 dir, in mat4 matrix ) { + return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz ); +} +vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) { + return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz ); +} +mat3 transposeMat3( const in mat3 m ) { + mat3 tmp; + tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x ); + tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y ); + tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z ); + return tmp; +} +float linearToRelativeLuminance( const in vec3 color ) { + vec3 weights = vec3( 0.2126, 0.7152, 0.0722 ); + return dot( weights, color.rgb ); +} +bool isPerspectiveMatrix( mat4 m ) { + return m[ 2 ][ 3 ] == - 1.0; +} +vec2 equirectUv( in vec3 dir ) { + float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5; + float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5; + return vec2( u, v ); +}`,Jh=`#ifdef ENVMAP_TYPE_CUBE_UV + #define cubeUV_maxMipLevel 8.0 + #define cubeUV_minMipLevel 4.0 + #define cubeUV_maxTileSize 256.0 + #define cubeUV_minTileSize 16.0 + float getFace( vec3 direction ) { + vec3 absDirection = abs( direction ); + float face = - 1.0; + if ( absDirection.x > absDirection.z ) { + if ( absDirection.x > absDirection.y ) + face = direction.x > 0.0 ? 0.0 : 3.0; + else + face = direction.y > 0.0 ? 1.0 : 4.0; + } else { + if ( absDirection.z > absDirection.y ) + face = direction.z > 0.0 ? 2.0 : 5.0; + else + face = direction.y > 0.0 ? 1.0 : 4.0; + } + return face; + } + vec2 getUV( vec3 direction, float face ) { + vec2 uv; + if ( face == 0.0 ) { + uv = vec2( direction.z, direction.y ) / abs( direction.x ); + } else if ( face == 1.0 ) { + uv = vec2( - direction.x, - direction.z ) / abs( direction.y ); + } else if ( face == 2.0 ) { + uv = vec2( - direction.x, direction.y ) / abs( direction.z ); + } else if ( face == 3.0 ) { + uv = vec2( - direction.z, direction.y ) / abs( direction.x ); + } else if ( face == 4.0 ) { + uv = vec2( - direction.x, direction.z ) / abs( direction.y ); + } else { + uv = vec2( direction.x, direction.y ) / abs( direction.z ); + } + return 0.5 * ( uv + 1.0 ); + } + vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) { + float face = getFace( direction ); + float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 ); + mipInt = max( mipInt, cubeUV_minMipLevel ); + float faceSize = exp2( mipInt ); + float texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize ); + vec2 uv = getUV( direction, face ) * ( faceSize - 1.0 ) + 0.5; + if ( face > 2.0 ) { + uv.y += faceSize; + face -= 3.0; + } + uv.x += face * faceSize; + if ( mipInt < cubeUV_maxMipLevel ) { + uv.y += 2.0 * cubeUV_maxTileSize; + } + uv.y += filterInt * 2.0 * cubeUV_minTileSize; + uv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize ); + uv *= texelSize; + return texture2D( envMap, uv ).rgb; + } + #define r0 1.0 + #define v0 0.339 + #define m0 - 2.0 + #define r1 0.8 + #define v1 0.276 + #define m1 - 1.0 + #define r4 0.4 + #define v4 0.046 + #define m4 2.0 + #define r5 0.305 + #define v5 0.016 + #define m5 3.0 + #define r6 0.21 + #define v6 0.0038 + #define m6 4.0 + float roughnessToMip( float roughness ) { + float mip = 0.0; + if ( roughness >= r1 ) { + mip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0; + } else if ( roughness >= r4 ) { + mip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1; + } else if ( roughness >= r5 ) { + mip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4; + } else if ( roughness >= r6 ) { + mip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5; + } else { + mip = - 2.0 * log2( 1.16 * roughness ); } + return mip; + } + vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) { + float mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel ); + float mipF = fract( mip ); + float mipInt = floor( mip ); + vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt ); + if ( mipF == 0.0 ) { + return vec4( color0, 1.0 ); + } else { + vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 ); + return vec4( mix( color0, color1, mipF ), 1.0 ); + } + } +#endif`,Zh=`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 ] ) ); + transformedNormal = m * transformedNormal; +#endif +transformedNormal = normalMatrix * transformedNormal; +#ifdef FLIP_SIDED + transformedNormal = - transformedNormal; +#endif +#ifdef USE_TANGENT + vec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz; + #ifdef FLIP_SIDED + transformedTangent = - transformedTangent; + #endif +#endif`,$h=`#ifdef USE_DISPLACEMENTMAP + uniform sampler2D displacementMap; + uniform float displacementScale; + uniform float displacementBias; +#endif`,Kh=`#ifdef USE_DISPLACEMENTMAP + transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias ); +#endif`,Qh=`#ifdef USE_EMISSIVEMAP + vec4 emissiveColor = texture2D( emissiveMap, vUv ); + totalEmissiveRadiance *= emissiveColor.rgb; +#endif`,eu=`#ifdef USE_EMISSIVEMAP + uniform sampler2D emissiveMap; +#endif`,tu="gl_FragColor = linearToOutputTexel( gl_FragColor );",nu=`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 ); +}`,iu=`#ifdef USE_ENVMAP + #ifdef ENV_WORLDPOS + vec3 cameraToFrag; + if ( isOrthographic ) { + cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) ); + } else { + cameraToFrag = normalize( vWorldPosition - cameraPosition ); + } + vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); + #ifdef ENVMAP_MODE_REFLECTION + vec3 reflectVec = reflect( cameraToFrag, worldNormal ); + #else + vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio ); + #endif + #else + vec3 reflectVec = vReflect; + #endif + #ifdef ENVMAP_TYPE_CUBE + vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) ); + #elif defined( ENVMAP_TYPE_CUBE_UV ) + vec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 ); + #else + vec4 envColor = vec4( 0.0 ); + #endif + #ifdef ENVMAP_BLENDING_MULTIPLY + outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity ); + #elif defined( ENVMAP_BLENDING_MIX ) + outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity ); + #elif defined( ENVMAP_BLENDING_ADD ) + outgoingLight += envColor.xyz * specularStrength * reflectivity; + #endif +#endif`,ru=`#ifdef USE_ENVMAP + uniform float envMapIntensity; + uniform float flipEnvMap; + #ifdef ENVMAP_TYPE_CUBE + uniform samplerCube envMap; + #else + uniform sampler2D envMap; + #endif + +#endif`,su=`#ifdef USE_ENVMAP + uniform float reflectivity; + #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) + #define ENV_WORLDPOS + #endif + #ifdef ENV_WORLDPOS + varying vec3 vWorldPosition; + uniform float refractionRatio; + #else + varying vec3 vReflect; + #endif +#endif`,ou=`#ifdef USE_ENVMAP + #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG ) + #define ENV_WORLDPOS + #endif + #ifdef ENV_WORLDPOS + + varying vec3 vWorldPosition; + #else + varying vec3 vReflect; + uniform float refractionRatio; + #endif +#endif`,au=`#ifdef USE_ENVMAP + #ifdef ENV_WORLDPOS + vWorldPosition = worldPosition.xyz; + #else + vec3 cameraToVertex; + if ( isOrthographic ) { + cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) ); + } else { + cameraToVertex = normalize( worldPosition.xyz - cameraPosition ); + } + vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix ); + #ifdef ENVMAP_MODE_REFLECTION + vReflect = reflect( cameraToVertex, worldNormal ); + #else + vReflect = refract( cameraToVertex, worldNormal, refractionRatio ); + #endif + #endif +#endif`,lu=`#ifdef USE_FOG + vFogDepth = - mvPosition.z; +#endif`,cu=`#ifdef USE_FOG + varying float vFogDepth; +#endif`,hu=`#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`,uu=`#ifdef USE_FOG + uniform vec3 fogColor; + varying float vFogDepth; + #ifdef FOG_EXP2 + uniform float fogDensity; + #else + uniform float fogNear; + uniform float fogFar; + #endif +#endif`,du=`#ifdef USE_GRADIENTMAP + uniform sampler2D gradientMap; +#endif +vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) { + float dotNL = dot( normal, lightDirection ); + vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 ); + #ifdef USE_GRADIENTMAP + return vec3( texture2D( gradientMap, coord ).r ); + #else + return ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 ); + #endif +}`,fu=`#ifdef USE_LIGHTMAP + vec4 lightMapTexel = texture2D( lightMap, vUv2 ); + vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity; + #ifndef PHYSICALLY_CORRECT_LIGHTS + lightMapIrradiance *= PI; + #endif + reflectedLight.indirectDiffuse += lightMapIrradiance; +#endif`,pu=`#ifdef USE_LIGHTMAP + uniform sampler2D lightMap; + uniform float lightMapIntensity; +#endif`,mu=`vec3 diffuse = vec3( 1.0 ); +GeometricContext geometry; +geometry.position = mvPosition.xyz; +geometry.normal = normalize( transformedNormal ); +geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz ); +GeometricContext backGeometry; +backGeometry.position = geometry.position; +backGeometry.normal = -geometry.normal; +backGeometry.viewDir = geometry.viewDir; +vLightFront = vec3( 0.0 ); +vIndirectFront = vec3( 0.0 ); +#ifdef DOUBLE_SIDED + vLightBack = vec3( 0.0 ); + vIndirectBack = vec3( 0.0 ); +#endif +IncidentLight directLight; +float dotNL; +vec3 directLightColor_Diffuse; +vIndirectFront += getAmbientLightIrradiance( ambientLightColor ); +vIndirectFront += getLightProbeIrradiance( lightProbe, geometry.normal ); +#ifdef DOUBLE_SIDED + vIndirectBack += getAmbientLightIrradiance( ambientLightColor ); + vIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry.normal ); +#endif +#if NUM_POINT_LIGHTS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) { + getPointLightInfo( pointLights[ i ], geometry, directLight ); + dotNL = dot( geometry.normal, directLight.direction ); + directLightColor_Diffuse = directLight.color; + vLightFront += saturate( dotNL ) * directLightColor_Diffuse; + #ifdef DOUBLE_SIDED + vLightBack += saturate( - dotNL ) * directLightColor_Diffuse; + #endif + } + #pragma unroll_loop_end +#endif +#if NUM_SPOT_LIGHTS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) { + getSpotLightInfo( spotLights[ i ], geometry, directLight ); + dotNL = dot( geometry.normal, directLight.direction ); + directLightColor_Diffuse = directLight.color; + vLightFront += saturate( dotNL ) * directLightColor_Diffuse; + #ifdef DOUBLE_SIDED + vLightBack += saturate( - dotNL ) * directLightColor_Diffuse; + #endif + } + #pragma unroll_loop_end +#endif +#if NUM_DIR_LIGHTS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) { + getDirectionalLightInfo( directionalLights[ i ], geometry, directLight ); + dotNL = dot( geometry.normal, directLight.direction ); + directLightColor_Diffuse = directLight.color; + vLightFront += saturate( dotNL ) * directLightColor_Diffuse; + #ifdef DOUBLE_SIDED + vLightBack += saturate( - dotNL ) * directLightColor_Diffuse; + #endif + } + #pragma unroll_loop_end +#endif +#if NUM_HEMI_LIGHTS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) { + vIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal ); + #ifdef DOUBLE_SIDED + vIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry.normal ); + #endif + } + #pragma unroll_loop_end +#endif`,gu=`uniform bool receiveShadow; +uniform vec3 ambientLightColor; +uniform vec3 lightProbe[ 9 ]; +vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) { + float x = normal.x, y = normal.y, z = normal.z; + vec3 result = shCoefficients[ 0 ] * 0.886227; + result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y; + result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z; + result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x; + result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y; + result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z; + result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 ); + result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z; + result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y ); + return result; +} +vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) { + vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); + vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe ); + return irradiance; +} +vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) { + vec3 irradiance = ambientLightColor; + return irradiance; +} +float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) { + #if defined ( PHYSICALLY_CORRECT_LIGHTS ) + float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 ); + if ( cutoffDistance > 0.0 ) { + distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) ); + } + return distanceFalloff; + #else + if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) { + return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent ); + } + return 1.0; + #endif +} +float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) { + return smoothstep( coneCosine, penumbraCosine, angleCosine ); +} +#if NUM_DIR_LIGHTS > 0 + struct DirectionalLight { + vec3 direction; + vec3 color; + }; + uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ]; + void getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) { + light.color = directionalLight.color; + light.direction = directionalLight.direction; + light.visible = true; + } +#endif +#if NUM_POINT_LIGHTS > 0 + struct PointLight { + vec3 position; + vec3 color; + float distance; + float decay; + }; + uniform PointLight pointLights[ NUM_POINT_LIGHTS ]; + void getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) { + vec3 lVector = pointLight.position - geometry.position; + light.direction = normalize( lVector ); + float lightDistance = length( lVector ); + light.color = pointLight.color; + light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay ); + light.visible = ( light.color != vec3( 0.0 ) ); + } +#endif +#if NUM_SPOT_LIGHTS > 0 + struct SpotLight { + vec3 position; + vec3 direction; + vec3 color; + float distance; + float decay; + float coneCos; + float penumbraCos; + }; + uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ]; + void getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) { + vec3 lVector = spotLight.position - geometry.position; + light.direction = normalize( lVector ); + float angleCos = dot( light.direction, spotLight.direction ); + float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos ); + if ( spotAttenuation > 0.0 ) { + float lightDistance = length( lVector ); + light.color = spotLight.color * spotAttenuation; + light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay ); + light.visible = ( light.color != vec3( 0.0 ) ); + } else { + light.color = vec3( 0.0 ); + light.visible = false; + } + } +#endif +#if NUM_RECT_AREA_LIGHTS > 0 + struct RectAreaLight { + vec3 color; + vec3 position; + vec3 halfWidth; + vec3 halfHeight; + }; + uniform sampler2D ltc_1; uniform sampler2D ltc_2; + uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ]; +#endif +#if NUM_HEMI_LIGHTS > 0 + struct HemisphereLight { + vec3 direction; + vec3 skyColor; + vec3 groundColor; + }; + uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ]; + vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) { + float dotNL = dot( normal, hemiLight.direction ); + float hemiDiffuseWeight = 0.5 * dotNL + 0.5; + vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight ); + return irradiance; + } +#endif`,xu=`#if defined( USE_ENVMAP ) + #ifdef ENVMAP_MODE_REFRACTION + uniform float refractionRatio; + #endif + vec3 getIBLIrradiance( const in vec3 normal ) { + #if defined( ENVMAP_TYPE_CUBE_UV ) + vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); + vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 ); + return PI * envMapColor.rgb * envMapIntensity; + #else + return vec3( 0.0 ); + #endif + } + vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) { + #if defined( ENVMAP_TYPE_CUBE_UV ) + vec3 reflectVec; + #ifdef ENVMAP_MODE_REFLECTION + reflectVec = reflect( - viewDir, normal ); + reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) ); + #else + reflectVec = refract( - viewDir, normal, refractionRatio ); + #endif + reflectVec = inverseTransformDirection( reflectVec, viewMatrix ); + vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness ); + return envMapColor.rgb * envMapIntensity; + #else + return vec3( 0.0 ); + #endif + } +#endif`,_u=`ToonMaterial material; +material.diffuseColor = diffuseColor.rgb;`,vu=`varying vec3 vViewPosition; +struct ToonMaterial { + vec3 diffuseColor; +}; +void RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) { + vec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color; + reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) { + reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +#define RE_Direct RE_Direct_Toon +#define RE_IndirectDiffuse RE_IndirectDiffuse_Toon +#define Material_LightProbeLOD( material ) (0)`,yu=`BlinnPhongMaterial material; +material.diffuseColor = diffuseColor.rgb; +material.specularColor = specular; +material.specularShininess = shininess; +material.specularStrength = specularStrength;`,Mu=`varying vec3 vViewPosition; +struct BlinnPhongMaterial { + vec3 diffuseColor; + vec3 specularColor; + float specularShininess; + float specularStrength; +}; +void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) { + float dotNL = saturate( dot( geometry.normal, directLight.direction ) ); + vec3 irradiance = dotNL * directLight.color; + reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); + reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength; +} +void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) { + reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +#define RE_Direct RE_Direct_BlinnPhong +#define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong +#define Material_LightProbeLOD( material ) (0)`,bu=`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 ); +material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness; +material.roughness = min( material.roughness, 1.0 ); +#ifdef IOR + #ifdef SPECULAR + float specularIntensityFactor = specularIntensity; + vec3 specularColorFactor = specularColor; + #ifdef USE_SPECULARINTENSITYMAP + specularIntensityFactor *= texture2D( specularIntensityMap, vUv ).a; + #endif + #ifdef USE_SPECULARCOLORMAP + specularColorFactor *= texture2D( specularColorMap, vUv ).rgb; + #endif + material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor ); + #else + float specularIntensityFactor = 1.0; + vec3 specularColorFactor = vec3( 1.0 ); + material.specularF90 = 1.0; + #endif + material.specularColor = mix( min( pow2( ( ior - 1.0 ) / ( ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor ); +#else + material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor ); + material.specularF90 = 1.0; +#endif +#ifdef USE_CLEARCOAT + material.clearcoat = clearcoat; + material.clearcoatRoughness = clearcoatRoughness; + material.clearcoatF0 = vec3( 0.04 ); + material.clearcoatF90 = 1.0; + #ifdef USE_CLEARCOATMAP + material.clearcoat *= texture2D( clearcoatMap, vUv ).x; + #endif + #ifdef USE_CLEARCOAT_ROUGHNESSMAP + material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y; + #endif + material.clearcoat = saturate( material.clearcoat ); material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 ); + material.clearcoatRoughness += geometryRoughness; + material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 ); +#endif +#ifdef USE_SHEEN + material.sheenColor = sheenColor; + #ifdef USE_SHEENCOLORMAP + material.sheenColor *= texture2D( sheenColorMap, vUv ).rgb; + #endif + material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 ); + #ifdef USE_SHEENROUGHNESSMAP + material.sheenRoughness *= texture2D( sheenRoughnessMap, vUv ).a; + #endif +#endif`,wu=`struct PhysicalMaterial { + vec3 diffuseColor; + float roughness; + vec3 specularColor; + float specularF90; + #ifdef USE_CLEARCOAT + float clearcoat; + float clearcoatRoughness; + vec3 clearcoatF0; + float clearcoatF90; + #endif + #ifdef USE_SHEEN + vec3 sheenColor; + float sheenRoughness; + #endif +}; +vec3 clearcoatSpecular = vec3( 0.0 ); +vec3 sheenSpecular = vec3( 0.0 ); +float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness) { + float dotNV = saturate( dot( normal, viewDir ) ); + float r2 = roughness * roughness; + float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95; + float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72; + float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) ); + return saturate( DG * RECIPROCAL_PI ); +} +vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) { + float dotNV = saturate( dot( normal, viewDir ) ); + const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 ); + const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 ); + vec4 r = roughness * c0 + c1; + float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y; + vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw; + return fab; +} +vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) { + vec2 fab = DFGApprox( normal, viewDir, roughness ); + return specularColor * fab.x + specularF90 * fab.y; +} +void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) { + vec2 fab = DFGApprox( normal, viewDir, roughness ); + vec3 FssEss = specularColor * fab.x + specularF90 * fab.y; + float Ess = fab.x + fab.y; + float Ems = 1.0 - Ess; + vec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg ); + singleScatter += FssEss; + multiScatter += Fms * Ems; +} +#if NUM_RECT_AREA_LIGHTS > 0 + void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { + vec3 normal = geometry.normal; + vec3 viewDir = geometry.viewDir; + vec3 position = geometry.position; + vec3 lightPos = rectAreaLight.position; + vec3 halfWidth = rectAreaLight.halfWidth; + vec3 halfHeight = rectAreaLight.halfHeight; + vec3 lightColor = rectAreaLight.color; + float roughness = material.roughness; + vec3 rectCoords[ 4 ]; + rectCoords[ 0 ] = lightPos + halfWidth - halfHeight; rectCoords[ 1 ] = lightPos - halfWidth - halfHeight; + rectCoords[ 2 ] = lightPos - halfWidth + halfHeight; + rectCoords[ 3 ] = lightPos + halfWidth + halfHeight; + vec2 uv = LTC_Uv( normal, viewDir, roughness ); + vec4 t1 = texture2D( ltc_1, uv ); + vec4 t2 = texture2D( ltc_2, uv ); + mat3 mInv = mat3( + vec3( t1.x, 0, t1.y ), + vec3( 0, 1, 0 ), + vec3( t1.z, 0, t1.w ) + ); + vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y ); + reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords ); + reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords ); + } +#endif +void RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { + float dotNL = saturate( dot( geometry.normal, directLight.direction ) ); + vec3 irradiance = dotNL * directLight.color; + #ifdef USE_CLEARCOAT + float dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) ); + vec3 ccIrradiance = dotNLcc * directLight.color; + clearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness ); + #endif + #ifdef USE_SHEEN + sheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness ); + #endif + reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness ); + reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) { + reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); +} +void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) { + #ifdef USE_CLEARCOAT + clearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness ); + #endif + #ifdef USE_SHEEN + sheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness ); + #endif + vec3 singleScattering = vec3( 0.0 ); + vec3 multiScattering = vec3( 0.0 ); + vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI; + computeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering ); + vec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) ); + reflectedLight.indirectSpecular += radiance * singleScattering; + reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance; + reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance; +} +#define RE_Direct RE_Direct_Physical +#define RE_Direct_RectArea RE_Direct_RectArea_Physical +#define RE_IndirectDiffuse RE_IndirectDiffuse_Physical +#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 ); +}`,Su=` +GeometricContext geometry; +geometry.position = - vViewPosition; +geometry.normal = normal; +geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition ); +#ifdef USE_CLEARCOAT + geometry.clearcoatNormal = clearcoatNormal; +#endif +IncidentLight directLight; +#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct ) + PointLight pointLight; + #if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0 + PointLightShadow pointLightShadow; + #endif + #pragma unroll_loop_start + for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) { + pointLight = pointLights[ i ]; + getPointLightInfo( pointLight, geometry, directLight ); + #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) + pointLightShadow = pointLightShadows[ i ]; + directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0; + #endif + RE_Direct( directLight, geometry, material, reflectedLight ); + } + #pragma unroll_loop_end +#endif +#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct ) + SpotLight spotLight; + #if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0 + SpotLightShadow spotLightShadow; + #endif + #pragma unroll_loop_start + for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) { + spotLight = spotLights[ i ]; + getSpotLightInfo( spotLight, geometry, directLight ); + #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS ) + spotLightShadow = spotLightShadows[ i ]; + directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0; + #endif + RE_Direct( directLight, geometry, material, reflectedLight ); + } + #pragma unroll_loop_end +#endif +#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct ) + DirectionalLight directionalLight; + #if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0 + DirectionalLightShadow directionalLightShadow; + #endif + #pragma unroll_loop_start + for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) { + directionalLight = directionalLights[ i ]; + getDirectionalLightInfo( directionalLight, geometry, directLight ); + #if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS ) + directionalLightShadow = directionalLightShadows[ i ]; + directLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; + #endif + RE_Direct( directLight, geometry, material, reflectedLight ); + } + #pragma unroll_loop_end +#endif +#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea ) + RectAreaLight rectAreaLight; + #pragma unroll_loop_start + for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) { + rectAreaLight = rectAreaLights[ i ]; + RE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight ); + } + #pragma unroll_loop_end +#endif +#if defined( RE_IndirectDiffuse ) + vec3 iblIrradiance = vec3( 0.0 ); + vec3 irradiance = getAmbientLightIrradiance( ambientLightColor ); + irradiance += getLightProbeIrradiance( lightProbe, geometry.normal ); + #if ( NUM_HEMI_LIGHTS > 0 ) + #pragma unroll_loop_start + for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) { + irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal ); + } + #pragma unroll_loop_end + #endif +#endif +#if defined( RE_IndirectSpecular ) + vec3 radiance = vec3( 0.0 ); + vec3 clearcoatRadiance = vec3( 0.0 ); +#endif`,Eu=`#if defined( RE_IndirectDiffuse ) + #ifdef USE_LIGHTMAP + vec4 lightMapTexel = texture2D( lightMap, vUv2 ); + vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity; + #ifndef PHYSICALLY_CORRECT_LIGHTS + lightMapIrradiance *= PI; + #endif + irradiance += lightMapIrradiance; + #endif + #if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV ) + iblIrradiance += getIBLIrradiance( geometry.normal ); + #endif +#endif +#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular ) + radiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness ); + #ifdef USE_CLEARCOAT + clearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness ); + #endif +#endif`,Tu=`#if defined( RE_IndirectDiffuse ) + RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight ); +#endif +#if defined( RE_IndirectSpecular ) + RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight ); +#endif`,Au=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT ) + gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5; +#endif`,Cu=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT ) + uniform float logDepthBufFC; + varying float vFragDepth; + varying float vIsPerspective; +#endif`,Lu=`#ifdef USE_LOGDEPTHBUF + #ifdef USE_LOGDEPTHBUF_EXT + varying float vFragDepth; + varying float vIsPerspective; + #else + uniform float logDepthBufFC; + #endif +#endif`,Ru=`#ifdef USE_LOGDEPTHBUF + #ifdef USE_LOGDEPTHBUF_EXT + vFragDepth = 1.0 + gl_Position.w; + vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) ); + #else + if ( isPerspectiveMatrix( projectionMatrix ) ) { + gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0; + gl_Position.z *= gl_Position.w; + } + #endif +#endif`,Pu=`#ifdef USE_MAP + vec4 sampledDiffuseColor = texture2D( map, vUv ); + #ifdef DECODE_VIDEO_TEXTURE + sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w ); + #endif + diffuseColor *= sampledDiffuseColor; +#endif`,Du=`#ifdef USE_MAP + uniform sampler2D map; +#endif`,Iu=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP ) + vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy; +#endif +#ifdef USE_MAP + diffuseColor *= texture2D( map, uv ); +#endif +#ifdef USE_ALPHAMAP + diffuseColor.a *= texture2D( alphaMap, uv ).g; +#endif`,Fu=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP ) + uniform mat3 uvTransform; +#endif +#ifdef USE_MAP + uniform sampler2D map; +#endif +#ifdef USE_ALPHAMAP + uniform sampler2D alphaMap; +#endif`,Nu=`float metalnessFactor = metalness; +#ifdef USE_METALNESSMAP + vec4 texelMetalness = texture2D( metalnessMap, vUv ); + metalnessFactor *= texelMetalness.b; +#endif`,Bu=`#ifdef USE_METALNESSMAP + uniform sampler2D metalnessMap; +#endif`,zu=`#ifdef USE_MORPHNORMALS + objectNormal *= morphTargetBaseInfluence; + #ifdef MORPHTARGETS_TEXTURE + for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { + if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1, 2 ) * morphTargetInfluences[ i ]; + } + #else + objectNormal += morphNormal0 * morphTargetInfluences[ 0 ]; + objectNormal += morphNormal1 * morphTargetInfluences[ 1 ]; + objectNormal += morphNormal2 * morphTargetInfluences[ 2 ]; + objectNormal += morphNormal3 * morphTargetInfluences[ 3 ]; + #endif +#endif`,Uu=`#ifdef USE_MORPHTARGETS + uniform float morphTargetBaseInfluence; + #ifdef MORPHTARGETS_TEXTURE + uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ]; + uniform sampler2DArray morphTargetsTexture; + uniform vec2 morphTargetsTextureSize; + vec3 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset, const in int stride ) { + float texelIndex = float( vertexIndex * stride + offset ); + float y = floor( texelIndex / morphTargetsTextureSize.x ); + float x = texelIndex - y * morphTargetsTextureSize.x; + vec3 morphUV = vec3( ( x + 0.5 ) / morphTargetsTextureSize.x, y / morphTargetsTextureSize.y, morphTargetIndex ); + return texture( morphTargetsTexture, morphUV ).xyz; + } + #else + #ifndef USE_MORPHNORMALS + uniform float morphTargetInfluences[ 8 ]; + #else + uniform float morphTargetInfluences[ 4 ]; + #endif + #endif +#endif`,Ou=`#ifdef USE_MORPHTARGETS + transformed *= morphTargetBaseInfluence; + #ifdef MORPHTARGETS_TEXTURE + for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { + #ifndef USE_MORPHNORMALS + if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 1 ) * morphTargetInfluences[ i ]; + #else + if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 2 ) * morphTargetInfluences[ i ]; + #endif + } + #else + transformed += morphTarget0 * morphTargetInfluences[ 0 ]; + transformed += morphTarget1 * morphTargetInfluences[ 1 ]; + transformed += morphTarget2 * morphTargetInfluences[ 2 ]; + transformed += morphTarget3 * morphTargetInfluences[ 3 ]; + #ifndef USE_MORPHNORMALS + transformed += morphTarget4 * morphTargetInfluences[ 4 ]; + transformed += morphTarget5 * morphTargetInfluences[ 5 ]; + transformed += morphTarget6 * morphTargetInfluences[ 6 ]; + transformed += morphTarget7 * morphTargetInfluences[ 7 ]; + #endif + #endif +#endif`,Hu=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0; +#ifdef FLAT_SHADED + vec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) ); + vec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) ); + vec3 normal = normalize( cross( fdx, fdy ) ); +#else + vec3 normal = normalize( vNormal ); + #ifdef DOUBLE_SIDED + normal = normal * faceDirection; + #endif + #ifdef USE_TANGENT + vec3 tangent = normalize( vTangent ); + vec3 bitangent = normalize( vBitangent ); + #ifdef DOUBLE_SIDED + tangent = tangent * faceDirection; + bitangent = bitangent * faceDirection; + #endif + #if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP ) + mat3 vTBN = mat3( tangent, bitangent, normal ); + #endif + #endif +#endif +vec3 geometryNormal = normal;`,Vu=`#ifdef OBJECTSPACE_NORMALMAP + normal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0; + #ifdef FLIP_SIDED + normal = - normal; + #endif + #ifdef DOUBLE_SIDED + normal = normal * faceDirection; + #endif + normal = normalize( normalMatrix * normal ); +#elif defined( TANGENTSPACE_NORMALMAP ) + vec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0; + mapN.xy *= normalScale; + #ifdef USE_TANGENT + normal = normalize( vTBN * mapN ); + #else + normal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection ); + #endif +#elif defined( USE_BUMPMAP ) + normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection ); +#endif`,Gu=`#ifndef FLAT_SHADED + varying vec3 vNormal; + #ifdef USE_TANGENT + varying vec3 vTangent; + varying vec3 vBitangent; + #endif +#endif`,ku=`#ifndef FLAT_SHADED + varying vec3 vNormal; + #ifdef USE_TANGENT + varying vec3 vTangent; + varying vec3 vBitangent; + #endif +#endif`,Wu=`#ifndef FLAT_SHADED + vNormal = normalize( transformedNormal ); + #ifdef USE_TANGENT + vTangent = normalize( transformedTangent ); + vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w ); + #endif +#endif`,qu=`#ifdef USE_NORMALMAP + uniform sampler2D normalMap; + uniform vec2 normalScale; +#endif +#ifdef OBJECTSPACE_NORMALMAP + uniform mat3 normalMatrix; +#endif +#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) ) + vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) { + vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) ); + vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) ); + vec2 st0 = dFdx( vUv.st ); + vec2 st1 = dFdy( vUv.st ); + vec3 N = surf_norm; + vec3 q1perp = cross( q1, N ); + vec3 q0perp = cross( N, q0 ); + vec3 T = q1perp * st0.x + q0perp * st1.x; + vec3 B = q1perp * st0.y + q0perp * st1.y; + float det = max( dot( T, T ), dot( B, B ) ); + float scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det ); + return normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z ); + } +#endif`,Xu=`#ifdef USE_CLEARCOAT + vec3 clearcoatNormal = geometryNormal; +#endif`,ju=`#ifdef USE_CLEARCOAT_NORMALMAP + vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0; + clearcoatMapN.xy *= clearcoatNormalScale; + #ifdef USE_TANGENT + clearcoatNormal = normalize( vTBN * clearcoatMapN ); + #else + clearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection ); + #endif +#endif`,Yu=`#ifdef USE_CLEARCOATMAP + uniform sampler2D clearcoatMap; +#endif +#ifdef USE_CLEARCOAT_ROUGHNESSMAP + uniform sampler2D clearcoatRoughnessMap; +#endif +#ifdef USE_CLEARCOAT_NORMALMAP + uniform sampler2D clearcoatNormalMap; + uniform vec2 clearcoatNormalScale; +#endif`,Ju=`#ifdef OPAQUE +diffuseColor.a = 1.0; +#endif +#ifdef USE_TRANSMISSION +diffuseColor.a *= transmissionAlpha + 0.1; +#endif +gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Zu=`vec3 packNormalToRGB( const in vec3 normal ) { + return normalize( normal ) * 0.5 + 0.5; +} +vec3 unpackRGBToNormal( const in vec3 rgb ) { + return 2.0 * rgb.xyz - 1.0; +} +const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.; +const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. ); +const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. ); +const float ShiftRight8 = 1. / 256.; +vec4 packDepthToRGBA( const in float v ) { + vec4 r = vec4( fract( v * PackFactors ), v ); + r.yzw -= r.xyz * ShiftRight8; return r * PackUpscale; +} +float unpackRGBAToDepth( const in vec4 v ) { + return dot( v, UnpackFactors ); +} +vec4 pack2HalfToRGBA( vec2 v ) { + vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) ); + return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w ); +} +vec2 unpackRGBATo2Half( vec4 v ) { + return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) ); +} +float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) { + return ( viewZ + near ) / ( near - far ); +} +float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) { + return linearClipZ * ( near - far ) - near; +} +float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) { + return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ ); +} +float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) { + return ( near * far ) / ( ( far - near ) * invClipZ - far ); +}`,$u=`#ifdef PREMULTIPLIED_ALPHA + gl_FragColor.rgb *= gl_FragColor.a; +#endif`,Ku=`vec4 mvPosition = vec4( transformed, 1.0 ); +#ifdef USE_INSTANCING + mvPosition = instanceMatrix * mvPosition; +#endif +mvPosition = modelViewMatrix * mvPosition; +gl_Position = projectionMatrix * mvPosition;`,Qu=`#ifdef DITHERING + gl_FragColor.rgb = dithering( gl_FragColor.rgb ); +#endif`,ed=`#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`,td=`float roughnessFactor = roughness; +#ifdef USE_ROUGHNESSMAP + vec4 texelRoughness = texture2D( roughnessMap, vUv ); + roughnessFactor *= texelRoughness.g; +#endif`,nd=`#ifdef USE_ROUGHNESSMAP + uniform sampler2D roughnessMap; +#endif`,id=`#ifdef USE_SHADOWMAP + #if NUM_DIR_LIGHT_SHADOWS > 0 + uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ]; + varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ]; + struct DirectionalLightShadow { + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + }; + uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ]; + #endif + #if NUM_SPOT_LIGHT_SHADOWS > 0 + uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ]; + varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ]; + struct SpotLightShadow { + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + }; + uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ]; + #endif + #if NUM_POINT_LIGHT_SHADOWS > 0 + uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ]; + varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ]; + struct PointLightShadow { + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + float shadowCameraNear; + float shadowCameraFar; + }; + uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; + #endif + float texture2DCompare( sampler2D depths, vec2 uv, float compare ) { + return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) ); + } + vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) { + return unpackRGBATo2Half( texture2D( shadow, uv ) ); + } + float VSMShadow (sampler2D shadow, vec2 uv, float compare ){ + float occlusion = 1.0; + vec2 distribution = texture2DDistribution( shadow, uv ); + float hard_shadow = step( compare , distribution.x ); + if (hard_shadow != 1.0 ) { + float distance = compare - distribution.x ; + float variance = max( 0.00000, distribution.y * distribution.y ); + float softness_probability = variance / (variance + distance * distance ); softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 ); occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 ); + } + return occlusion; + } + float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) { + float shadow = 1.0; + shadowCoord.xyz /= shadowCoord.w; + shadowCoord.z += shadowBias; + bvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 ); + bool inFrustum = all( inFrustumVec ); + bvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 ); + bool frustumTest = all( frustumTestVec ); + if ( frustumTest ) { + #if defined( SHADOWMAP_TYPE_PCF ) + vec2 texelSize = vec2( 1.0 ) / shadowMapSize; + float dx0 = - texelSize.x * shadowRadius; + float dy0 = - texelSize.y * shadowRadius; + float dx1 = + texelSize.x * shadowRadius; + float dy1 = + texelSize.y * shadowRadius; + float dx2 = dx0 / 2.0; + float dy2 = dy0 / 2.0; + float dx3 = dx1 / 2.0; + float dy3 = dy1 / 2.0; + shadow = ( + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) + + texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z ) + ) * ( 1.0 / 17.0 ); + #elif defined( SHADOWMAP_TYPE_PCF_SOFT ) + vec2 texelSize = vec2( 1.0 ) / shadowMapSize; + float dx = texelSize.x; + float dy = texelSize.y; + vec2 uv = shadowCoord.xy; + vec2 f = fract( uv * shadowMapSize + 0.5 ); + uv -= f * texelSize; + shadow = ( + texture2DCompare( shadowMap, uv, shadowCoord.z ) + + texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) + + texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) + + texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) + + mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ), + f.x ) + + mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ), + f.x ) + + mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ), + f.y ) + + mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ), + f.y ) + + mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ), + f.x ), + mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), + texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ), + f.x ), + f.y ) + ) * ( 1.0 / 9.0 ); + #elif defined( SHADOWMAP_TYPE_VSM ) + shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z ); + #else + shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ); + #endif + } + return shadow; + } + vec2 cubeToUV( vec3 v, float texelSizeY ) { + vec3 absV = abs( v ); + float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) ); + absV *= scaleToCube; + v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY ); + vec2 planar = v.xy; + float almostATexel = 1.5 * texelSizeY; + float almostOne = 1.0 - almostATexel; + if ( absV.z >= almostOne ) { + if ( v.z > 0.0 ) + planar.x = 4.0 - v.x; + } else if ( absV.x >= almostOne ) { + float signX = sign( v.x ); + planar.x = v.z * signX + 2.0 * signX; + } else if ( absV.y >= almostOne ) { + float signY = sign( v.y ); + planar.x = v.x + 2.0 * signY + 2.0; + planar.y = v.z * signY - 2.0; + } + return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 ); + } + float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) { + vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) ); + vec3 lightToPosition = shadowCoord.xyz; + float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); dp += shadowBias; + vec3 bd3D = normalize( lightToPosition ); + #if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM ) + vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y; + return ( + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) + + texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp ) + ) * ( 1.0 / 9.0 ); + #else + return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ); + #endif + } +#endif`,rd=`#ifdef USE_SHADOWMAP + #if NUM_DIR_LIGHT_SHADOWS > 0 + uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ]; + varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ]; + struct DirectionalLightShadow { + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + }; + uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ]; + #endif + #if NUM_SPOT_LIGHT_SHADOWS > 0 + uniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ]; + varying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ]; + struct SpotLightShadow { + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + }; + uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ]; + #endif + #if NUM_POINT_LIGHT_SHADOWS > 0 + uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ]; + varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ]; + struct PointLightShadow { + float shadowBias; + float shadowNormalBias; + float shadowRadius; + vec2 shadowMapSize; + float shadowCameraNear; + float shadowCameraFar; + }; + uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; + #endif +#endif`,sd=`#ifdef USE_SHADOWMAP + #if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 + vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix ); + vec4 shadowWorldPosition; + #endif + #if NUM_DIR_LIGHT_SHADOWS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) { + shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 ); + vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition; + } + #pragma unroll_loop_end + #endif + #if NUM_SPOT_LIGHT_SHADOWS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) { + shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 ); + vSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition; + } + #pragma unroll_loop_end + #endif + #if NUM_POINT_LIGHT_SHADOWS > 0 + #pragma unroll_loop_start + for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) { + shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 ); + vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition; + } + #pragma unroll_loop_end + #endif +#endif`,od=`float getShadowMask() { + float shadow = 1.0; + #ifdef USE_SHADOWMAP + #if NUM_DIR_LIGHT_SHADOWS > 0 + DirectionalLightShadow directionalLight; + #pragma unroll_loop_start + for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) { + directionalLight = directionalLightShadows[ i ]; + shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0; + } + #pragma unroll_loop_end + #endif + #if NUM_SPOT_LIGHT_SHADOWS > 0 + SpotLightShadow spotLight; + #pragma unroll_loop_start + for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) { + spotLight = spotLightShadows[ i ]; + shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0; + } + #pragma unroll_loop_end + #endif + #if NUM_POINT_LIGHT_SHADOWS > 0 + PointLightShadow pointLight; + #pragma unroll_loop_start + for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) { + pointLight = pointLightShadows[ i ]; + shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0; + } + #pragma unroll_loop_end + #endif + #endif + return shadow; +}`,ad=`#ifdef USE_SKINNING + mat4 boneMatX = getBoneMatrix( skinIndex.x ); + mat4 boneMatY = getBoneMatrix( skinIndex.y ); + mat4 boneMatZ = getBoneMatrix( skinIndex.z ); + mat4 boneMatW = getBoneMatrix( skinIndex.w ); +#endif`,ld=`#ifdef USE_SKINNING + uniform mat4 bindMatrix; + uniform mat4 bindMatrixInverse; + #ifdef BONE_TEXTURE + uniform highp sampler2D boneTexture; + uniform int boneTextureSize; + mat4 getBoneMatrix( const in float i ) { + float j = i * 4.0; + float x = mod( j, float( boneTextureSize ) ); + float y = floor( j / float( boneTextureSize ) ); + float dx = 1.0 / float( boneTextureSize ); + float dy = 1.0 / float( boneTextureSize ); + y = dy * ( y + 0.5 ); + vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) ); + vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) ); + vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) ); + vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) ); + mat4 bone = mat4( v1, v2, v3, v4 ); + return bone; + } + #else + uniform mat4 boneMatrices[ MAX_BONES ]; + mat4 getBoneMatrix( const in float i ) { + mat4 bone = boneMatrices[ int(i) ]; + return bone; + } + #endif +#endif`,cd=`#ifdef USE_SKINNING + vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 ); + vec4 skinned = vec4( 0.0 ); + skinned += boneMatX * skinVertex * skinWeight.x; + skinned += boneMatY * skinVertex * skinWeight.y; + skinned += boneMatZ * skinVertex * skinWeight.z; + skinned += boneMatW * skinVertex * skinWeight.w; + transformed = ( bindMatrixInverse * skinned ).xyz; +#endif`,hd=`#ifdef USE_SKINNING + mat4 skinMatrix = mat4( 0.0 ); + skinMatrix += skinWeight.x * boneMatX; + skinMatrix += skinWeight.y * boneMatY; + skinMatrix += skinWeight.z * boneMatZ; + skinMatrix += skinWeight.w * boneMatW; + skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix; + objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz; + #ifdef USE_TANGENT + objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz; + #endif +#endif`,ud=`float specularStrength; +#ifdef USE_SPECULARMAP + vec4 texelSpecular = texture2D( specularMap, vUv ); + specularStrength = texelSpecular.r; +#else + specularStrength = 1.0; +#endif`,dd=`#ifdef USE_SPECULARMAP + uniform sampler2D specularMap; +#endif`,fd=`#if defined( TONE_MAPPING ) + gl_FragColor.rgb = toneMapping( gl_FragColor.rgb ); +#endif`,pd=`#ifndef saturate +#define saturate( a ) clamp( a, 0.0, 1.0 ) +#endif +uniform float toneMappingExposure; +vec3 LinearToneMapping( vec3 color ) { + return toneMappingExposure * color; +} +vec3 ReinhardToneMapping( vec3 color ) { + color *= toneMappingExposure; + return saturate( color / ( vec3( 1.0 ) + color ) ); +} +vec3 OptimizedCineonToneMapping( vec3 color ) { + color *= toneMappingExposure; + color = max( vec3( 0.0 ), color - 0.004 ); + return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) ); +} +vec3 RRTAndODTFit( vec3 v ) { + vec3 a = v * ( v + 0.0245786 ) - 0.000090537; + vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081; + return a / b; +} +vec3 ACESFilmicToneMapping( vec3 color ) { + const mat3 ACESInputMat = mat3( + vec3( 0.59719, 0.07600, 0.02840 ), vec3( 0.35458, 0.90834, 0.13383 ), + vec3( 0.04823, 0.01566, 0.83777 ) + ); + const mat3 ACESOutputMat = mat3( + vec3( 1.60475, -0.10208, -0.00327 ), vec3( -0.53108, 1.10813, -0.07276 ), + vec3( -0.07367, -0.00605, 1.07602 ) + ); + color *= toneMappingExposure / 0.6; + color = ACESInputMat * color; + color = RRTAndODTFit( color ); + color = ACESOutputMat * color; + return saturate( color ); +} +vec3 CustomToneMapping( vec3 color ) { return color; }`,md=`#ifdef USE_TRANSMISSION + float transmissionAlpha = 1.0; + float transmissionFactor = transmission; + float thicknessFactor = thickness; + #ifdef USE_TRANSMISSIONMAP + transmissionFactor *= texture2D( transmissionMap, vUv ).r; + #endif + #ifdef USE_THICKNESSMAP + thicknessFactor *= texture2D( thicknessMap, vUv ).g; + #endif + vec3 pos = vWorldPosition; + vec3 v = normalize( cameraPosition - pos ); + vec3 n = inverseTransformDirection( normal, viewMatrix ); + vec4 transmission = getIBLVolumeRefraction( + n, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90, + pos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor, + attenuationColor, attenuationDistance ); + totalDiffuse = mix( totalDiffuse, transmission.rgb, transmissionFactor ); + transmissionAlpha = mix( transmissionAlpha, transmission.a, transmissionFactor ); +#endif`,gd=`#ifdef USE_TRANSMISSION + uniform float transmission; + uniform float thickness; + uniform float attenuationDistance; + uniform vec3 attenuationColor; + #ifdef USE_TRANSMISSIONMAP + uniform sampler2D transmissionMap; + #endif + #ifdef USE_THICKNESSMAP + uniform sampler2D thicknessMap; + #endif + uniform vec2 transmissionSamplerSize; + uniform sampler2D transmissionSamplerMap; + uniform mat4 modelMatrix; + uniform mat4 projectionMatrix; + varying vec3 vWorldPosition; + vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) { + vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior ); + vec3 modelScale; + modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) ); + modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) ); + modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) ); + return normalize( refractionVector ) * thickness * modelScale; + } + float applyIorToRoughness( const in float roughness, const in float ior ) { + return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 ); + } + vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) { + float framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior ); + #ifdef TEXTURE_LOD_EXT + return texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod ); + #else + return texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod ); + #endif + } + vec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) { + if ( attenuationDistance == 0.0 ) { + return radiance; + } else { + vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance; + vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance ); return transmittance * radiance; + } + } + vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor, + const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix, + const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness, + const in vec3 attenuationColor, const in float attenuationDistance ) { + vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix ); + vec3 refractedRayExit = position + transmissionRay; + vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 ); + vec2 refractionCoords = ndcPos.xy / ndcPos.w; + refractionCoords += 1.0; + refractionCoords /= 2.0; + vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior ); + vec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance ); + vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness ); + return vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a ); + } +#endif`,xd=`#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) ) + varying vec2 vUv; +#endif`,_d=`#ifdef USE_UV + #ifdef UVS_VERTEX_ONLY + vec2 vUv; + #else + varying vec2 vUv; + #endif + uniform mat3 uvTransform; +#endif`,vd=`#ifdef USE_UV + vUv = ( uvTransform * vec3( uv, 1 ) ).xy; +#endif`,yd=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP ) + varying vec2 vUv2; +#endif`,Md=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP ) + attribute vec2 uv2; + varying vec2 vUv2; + uniform mat3 uv2Transform; +#endif`,bd=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP ) + vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy; +#endif`,wd=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) + vec4 worldPosition = vec4( transformed, 1.0 ); + #ifdef USE_INSTANCING + worldPosition = instanceMatrix * worldPosition; + #endif + worldPosition = modelMatrix * worldPosition; +#endif`;const Sd=`varying vec2 vUv; +uniform mat3 uvTransform; +void main() { + vUv = ( uvTransform * vec3( uv, 1 ) ).xy; + gl_Position = vec4( position.xy, 1.0, 1.0 ); +}`,Ed=`uniform sampler2D t2D; +varying vec2 vUv; +void main() { + gl_FragColor = texture2D( t2D, vUv ); + #include + #include +}`,Td=`varying vec3 vWorldDirection; +#include +void main() { + vWorldDirection = transformDirection( position, modelMatrix ); + #include + #include + gl_Position.z = gl_Position.w; +}`,Ad=`#include +uniform float opacity; +varying vec3 vWorldDirection; +#include +void main() { + vec3 vReflect = vWorldDirection; + #include + gl_FragColor = envColor; + gl_FragColor.a *= opacity; + #include + #include +}`,Cd=`#include +#include +#include +#include +#include +#include +#include +varying vec2 vHighPrecisionZW; +void main() { + #include + #include + #ifdef USE_DISPLACEMENTMAP + #include + #include + #include + #endif + #include + #include + #include + #include + #include + #include + #include + vHighPrecisionZW = gl_Position.zw; +}`,Ld=`#if DEPTH_PACKING == 3200 + uniform float opacity; +#endif +#include +#include +#include +#include +#include +#include +#include +#include +varying vec2 vHighPrecisionZW; +void main() { + #include + vec4 diffuseColor = vec4( 1.0 ); + #if DEPTH_PACKING == 3200 + diffuseColor.a = opacity; + #endif + #include + #include + #include + #include + float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5; + #if DEPTH_PACKING == 3200 + gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity ); + #elif DEPTH_PACKING == 3201 + gl_FragColor = packDepthToRGBA( fragCoordZ ); + #endif +}`,Rd=`#define DISTANCE +varying vec3 vWorldPosition; +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #ifdef USE_DISPLACEMENTMAP + #include + #include + #include + #endif + #include + #include + #include + #include + #include + #include + #include + vWorldPosition = worldPosition.xyz; +}`,Pd=`#define DISTANCE +uniform vec3 referencePosition; +uniform float nearDistance; +uniform float farDistance; +varying vec3 vWorldPosition; +#include +#include +#include +#include +#include +#include +#include +void main () { + #include + vec4 diffuseColor = vec4( 1.0 ); + #include + #include + #include + float dist = length( vWorldPosition - referencePosition ); + dist = ( dist - nearDistance ) / ( farDistance - nearDistance ); + dist = saturate( dist ); + gl_FragColor = packDepthToRGBA( dist ); +}`,Dd=`varying vec3 vWorldDirection; +#include +void main() { + vWorldDirection = transformDirection( position, modelMatrix ); + #include + #include +}`,Id=`uniform sampler2D tEquirect; +varying vec3 vWorldDirection; +#include +void main() { + vec3 direction = normalize( vWorldDirection ); + vec2 sampleUV = equirectUv( direction ); + gl_FragColor = texture2D( tEquirect, sampleUV ); + #include + #include +}`,Fd=`uniform float scale; +attribute float lineDistance; +varying float vLineDistance; +#include +#include +#include +#include +#include +#include +void main() { + vLineDistance = scale * lineDistance; + #include + #include + #include + #include + #include + #include + #include +}`,Nd=`uniform vec3 diffuse; +uniform float opacity; +uniform float dashSize; +uniform float totalSize; +varying float vLineDistance; +#include +#include +#include +#include +#include +void main() { + #include + if ( mod( vLineDistance, totalSize ) > dashSize ) { + discard; + } + vec3 outgoingLight = vec3( 0.0 ); + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + #include + outgoingLight = diffuseColor.rgb; + #include + #include + #include + #include + #include +}`,Bd=`#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #if defined ( USE_ENVMAP ) || defined ( USE_SKINNING ) + #include + #include + #include + #include + #include + #endif + #include + #include + #include + #include + #include + #include + #include + #include + #include +}`,zd=`uniform vec3 diffuse; +uniform float opacity; +#ifndef FLAT_SHADED + varying vec3 vNormal; +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + #include + #include + #include + #include + #include + ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); + #ifdef USE_LIGHTMAP + vec4 lightMapTexel= texture2D( lightMap, vUv2 ); + reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity; + #else + reflectedLight.indirectDiffuse += vec3( 1.0 ); + #endif + #include + reflectedLight.indirectDiffuse *= diffuseColor.rgb; + vec3 outgoingLight = reflectedLight.indirectDiffuse; + #include + #include + #include + #include + #include + #include + #include +}`,Ud=`#define LAMBERT +varying vec3 vLightFront; +varying vec3 vIndirectFront; +#ifdef DOUBLE_SIDED + varying vec3 vLightBack; + varying vec3 vIndirectBack; +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include +}`,Od=`uniform vec3 diffuse; +uniform vec3 emissive; +uniform float opacity; +varying vec3 vLightFront; +varying vec3 vIndirectFront; +#ifdef DOUBLE_SIDED + varying vec3 vLightBack; + varying vec3 vIndirectBack; +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + vec4 diffuseColor = vec4( diffuse, opacity ); + ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) ); + vec3 totalEmissiveRadiance = emissive; + #include + #include + #include + #include + #include + #include + #include + #ifdef DOUBLE_SIDED + reflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack; + #else + reflectedLight.indirectDiffuse += vIndirectFront; + #endif + #include + reflectedLight.indirectDiffuse *= BRDF_Lambert( diffuseColor.rgb ); + #ifdef DOUBLE_SIDED + reflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack; + #else + reflectedLight.directDiffuse = vLightFront; + #endif + reflectedLight.directDiffuse *= BRDF_Lambert( diffuseColor.rgb ) * getShadowMask(); + #include + vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance; + #include + #include + #include + #include + #include + #include + #include +}`,Hd=`#define MATCAP +varying vec3 vViewPosition; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + vViewPosition = - mvPosition.xyz; +}`,Vd=`#define MATCAP +uniform vec3 diffuse; +uniform float opacity; +uniform sampler2D matcap; +varying vec3 vViewPosition; +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + vec4 diffuseColor = vec4( diffuse, opacity ); + #include + #include + #include + #include + #include + #include + #include + vec3 viewDir = normalize( vViewPosition ); + vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) ); + vec3 y = cross( viewDir, x ); + vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5; + #ifdef USE_MATCAP + vec4 matcapColor = texture2D( matcap, uv ); + #else + vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 ); + #endif + vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb; + #include + #include + #include + #include + #include + #include +}`,Gd=`#define NORMAL +#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP ) + varying vec3 vViewPosition; +#endif +#include +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include + #include +#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP ) + vViewPosition = - mvPosition.xyz; +#endif +}`,kd=`#define NORMAL +uniform float opacity; +#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP ) + varying vec3 vViewPosition; +#endif +#include +#include +#include +#include +#include +#include +#include +void main() { + #include + #include + #include

Prop	Type	Required	Default	Description
`screen`	String \| Element \| Array	`true`	none	Path to an image that will be displayed on the phones screen or the `<video>` element displayed on the phones screen. When using the latter there are caveats. Can also be an array of any of the options above.
`lightClr`	String	`false`	`"white"`	Color of the light as a CSS-style string.
`phoneClr`	String	`false`	`"white"`	Color of the phone as a CSS-style string.
`position`	Object \| Array	`false`	`{ x: 0, y: 0, z: 0 }`	The position of the phone. Can also be an array if multiple screens specified.
`rotation`	Object \| Array	`false`	`{ x: -0.2, y: 0.3, z: 0.06 }`	The orientation of the phone described in rotation values arround the 3 axes. Can also be an array if multiple screens specified.

Prop	Type	Required	Default	Description
`screen`	String \| Element \| Array	`true`	none	Path to an image that will be displayed on the phones screen or the `<video>` element displayed on the phones screen. When using the latter there are caveats. Can also be an array of any of the options above.
`lightClr`	String	`false`	`"white"`	Color of the light as a CSS-style string.
`phoneClr`	String	`false`	`"white"`	Color of the phone as a CSS-style string.
`position`	Object \| Array	`false`	`{ x: 0, y: 0, z: 0 }`	The position of the phone. Can also be an array if multiple screens specified.
`rotation`	Object \| Array	`false`	`{ x: -0.2, y: 0.3, z: 0.06 }`	The orientation of the phone described in rotation values arround the 3 axes. Can also be an array if multiple screens specified.

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Guide

Installation

Usage

Simple example

Using assets as the screen

In vite powered projects

In vue-cli powered projects

Multiple phones

Video

Avaliable props

Caveats

Vue 3D Mockup

Guide

Installation

Usage

Simple example

Using assets as the screen

In vite powered projects

In vue-cli powered projects

Multiple phones

Video

Avaliable props

Caveats

Vue 3D Mockup

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Simple example #

Using assets as the screen #

In vite powered projects #

In vue-cli powered projects #

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Vue 3D Mockup

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Simple example #

Using assets as the screen #

In vite powered projects #

In vue-cli powered projects #

Multiple phones #

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Avaliable props #

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Vue 3D Mockup

Guide

Installation

Usage

Simple example

Using assets as the screen

In vite powered projects

In vue-cli powered projects

Multiple phones

Video

Avaliable props

Caveats

Guide

Installation

Usage

Simple example

Using assets as the screen

In vite powered projects

In vue-cli powered projects

Multiple phones

Video

Avaliable props

Caveats