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conversion, "${e}" to "${i}".`);return r(n(t))},fromWorkingColorSpace:function(t,e){return this.convert(t,this.workingColorSpace,e)},toWorkingColorSpace:function(t,e){return this.convert(t,e,this.workingColorSpace)}};let Ts;class Ih{static getDataURL(t){if(/^data:/i.test(t.src)||typeof HTMLCanvasElement>"u")return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{void 0===Ts&&(Ts=oo("canvas")),Ts.width=t.width,Ts.height=t.height;const i=Ts.getContext("2d");t instanceof ImageData?i.putImageData(t,0,0):i.drawImage(t,0,0,t.width,t.height),e=Ts}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}static sRGBToLinear(t){if(typeof HTMLImageElement<"u"&&t instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&t instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&t instanceof ImageBitmap){const e=oo("canvas");e.width=t.width,e.height=t.height;const i=e.getContext("2d");i.drawImage(t,0,0,t.width,t.height);const n=i.getImageData(0,0,t.width,t.height),r=n.data;for(let t=0;t0&&(i.userData=this.userData),e||(t.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==Ya)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case ci:t.x=t.x-Math.floor(t.x);break;case Dt:t.x=t.x<0?0:1;break;case or:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case ci:t.y=t.y-Math.floor(t.y);break;case Dt:t.y=t.y<0?0:1;break;case or:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return Jr("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Oe?wi:Ch}set encoding(t){Jr("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=t===wi?Oe:""}}pt.DEFAULT_IMAGE=null,pt.DEFAULT_MAPPING=Ya,pt.DEFAULT_ANISOTROPY=1;class it{constructor(t=0,e=0,i=0,n=1){it.prototype.isVector4=!0,this.x=t,this.y=e,this.z=i,this.w=n}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,i,n){return this.x=t,this.y=e,this.z=i,this.w=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){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: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,i=this.y,n=this.z,r=this.w,s=t.elements;return this.x=s[0]*e+s[4]*i+s[8]*n+s[12]*r,this.y=s[1]*e+s[5]*i+s[9]*n+s[13]*r,this.z=s[2]*e+s[6]*i+s[10]*n+s[14]*r,this.w=s[3]*e+s[7]*i+s[11]*n+s[15]*r,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,i,n,r;const s=t.elements,a=s[0],o=s[4],l=s[8],h=s[1],c=s[5],u=s[9],d=s[2],p=s[6],m=s[10];if(Math.abs(o-h)<.01&&Math.abs(l-d)<.01&&Math.abs(u-p)<.01){if(Math.abs(o+h)<.1&&Math.abs(l+d)<.1&&Math.abs(u+p)<.1&&Math.abs(a+c+m-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;const t=(a+1)/2,s=(c+1)/2,f=(m+1)/2,g=(o+h)/4,_=(l+d)/4,v=(u+p)/4;return t>s&&t>f?t<.01?(i=0,n=.707106781,r=.707106781):(i=Math.sqrt(t),n=g/i,r=_/i):s>f?s<.01?(i=.707106781,n=0,r=.707106781):(n=Math.sqrt(s),i=g/n,r=v/n):f<.01?(i=.707106781,n=.707106781,r=0):(r=Math.sqrt(f),i=_/r,n=v/r),this.set(i,n,r,e),this}let f=Math.sqrt((p-u)*(p-u)+(l-d)*(l-d)+(h-o)*(h-o));return Math.abs(f)<.001&&(f=1),this.x=(p-u)/f,this.y=(l-d)/f,this.z=(h-o)/f,this.w=Math.acos((a+c+m-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(t,Math.min(e,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.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(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this.w=t.w+(e.w-t.w)*i,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class wp extends di{constructor(t=1,e=1,i={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new it(0,0,t,e),this.scissorTest=!1,this.viewport=new it(0,0,t,e);const n={width:t,height:e,depth:1};void 0!==i.encoding&&(Jr("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),i.colorSpace=i.encoding===wi?Oe:""),this.texture=new pt(n,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=void 0!==i.generateMipmaps&&i.generateMipmaps,this.texture.internalFormat=void 0!==i.internalFormat?i.internalFormat:null,this.texture.minFilter=void 0!==i.minFilter?i.minFilter:lt,this.depthBuffer=void 0===i.depthBuffer||i.depthBuffer,this.stencilBuffer=void 0!==i.stencilBuffer&&i.stencilBuffer,this.depthTexture=void 0!==i.depthTexture?i.depthTexture:null,this.samples=void 0!==i.samples?i.samples:0}setSize(t,e,i=1){(this.width!==t||this.height!==e||this.depth!==i)&&(this.width=t,this.height=e,this.depth=i,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=i,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return(new this.constructor).copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;const e=Object.assign({},t.texture.image);return this.texture.source=new os(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class gn extends wp{constructor(t=1,e=1,i={}){super(t,e,i),this.isWebGLRenderTarget=!0}}class Ja extends pt{constructor(t=null,e=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:i,depth:n},this.magFilter=yt,this.minFilter=yt,this.wrapR=Dt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Kg extends gn{constructor(t=1,e=1,i=1){super(t,e),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new Ja(null,t,e,i),this.texture.isRenderTargetTexture=!0}}class Uh extends pt{constructor(t=null,e=1,i=1,n=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:i,depth:n},this.magFilter=yt,this.minFilter=yt,this.wrapR=Dt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Jg extends gn{constructor(t=1,e=1,i=1){super(t,e),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new Uh(null,t,e,i),this.texture.isRenderTargetTexture=!0}}class jg extends gn{constructor(t=1,e=1,i=1,n={}){super(t,e,n),this.isWebGLMultipleRenderTargets=!0;const r=this.texture;this.texture=[];for(let t=0;t=0?1:-1,n=1-e*e;if(n>Number.EPSILON){const r=Math.sqrt(n),s=Math.atan2(r,e*i);t=Math.sin(t*s)/r,a=Math.sin(a*s)/r}const r=a*i;if(o=o*t+u*r,l=l*t+d*r,h=h*t+p*r,c=c*t+m*r,t===1-a){const t=1/Math.sqrt(o*o+l*l+h*h+c*c);o*=t,l*=t,h*=t,c*=t}}t[e]=o,t[e+1]=l,t[e+2]=h,t[e+3]=c}static multiplyQuaternionsFlat(t,e,i,n,r,s){const a=i[n],o=i[n+1],l=i[n+2],h=i[n+3],c=r[s],u=r[s+1],d=r[s+2],p=r[s+3];return t[e]=a*p+h*c+o*d-l*u,t[e+1]=o*p+h*u+l*c-a*d,t[e+2]=l*p+h*d+a*u-o*c,t[e+3]=h*p-a*c-o*u-l*d,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,i,n){return this._x=t,this._y=e,this._z=i,this._w=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){const i=t._x,n=t._y,r=t._z,s=t._order,a=Math.cos,o=Math.sin,l=a(i/2),h=a(n/2),c=a(r/2),u=o(i/2),d=o(n/2),p=o(r/2);switch(s){case"XYZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"YXZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"ZXY":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"ZYX":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"YZX":this._x=u*h*c+l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c-u*d*p;break;case"XZY":this._x=u*h*c-l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+s)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const i=e/2,n=Math.sin(i);return this._x=t.x*n,this._y=t.y*n,this._z=t.z*n,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,i=e[0],n=e[4],r=e[8],s=e[1],a=e[5],o=e[9],l=e[2],h=e[6],c=e[10],u=i+a+c;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(h-o)*t,this._y=(r-l)*t,this._z=(s-n)*t}else if(i>a&&i>c){const t=2*Math.sqrt(1+i-a-c);this._w=(h-o)/t,this._x=.25*t,this._y=(n+s)/t,this._z=(r+l)/t}else if(a>c){const t=2*Math.sqrt(1+a-i-c);this._w=(r-l)/t,this._x=(n+s)/t,this._y=.25*t,this._z=(o+h)/t}else{const t=2*Math.sqrt(1+c-i-a);this._w=(s-n)/t,this._x=(r+l)/t,this._y=(o+h)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let i=t.dot(e)+1;return iMath.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=i):(this._x=0,this._y=-t.z,this._z=t.y,this._w=i)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=i),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(xt(this.dot(t),-1,1)))}rotateTowards(t,e){const i=this.angleTo(t);if(0===i)return this;const n=Math.min(1,e/i);return this.slerp(t,n),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._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 t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const i=t._x,n=t._y,r=t._z,s=t._w,a=e._x,o=e._y,l=e._z,h=e._w;return this._x=i*h+s*a+n*l-r*o,this._y=n*h+s*o+r*a-i*l,this._z=r*h+s*l+i*o-n*a,this._w=s*h-i*a-n*o-r*l,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const i=this._x,n=this._y,r=this._z,s=this._w;let a=s*t._w+i*t._x+n*t._y+r*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=s,this._x=i,this._y=n,this._z=r,this;const o=1-a*a;if(o<=Number.EPSILON){const t=1-e;return this._w=t*s+e*this._w,this._x=t*i+e*this._x,this._y=t*n+e*this._y,this._z=t*r+e*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(o),h=Math.atan2(l,a),c=Math.sin((1-e)*h)/l,u=Math.sin(e*h)/l;return this._w=s*c+this._w*u,this._x=i*c+this._x*u,this._y=n*c+this._y*u,this._z=r*c+this._z*u,this._onChangeCallback(),this}slerpQuaternions(t,e,i){return this.copy(t).slerp(e,i)}random(){const t=Math.random(),e=Math.sqrt(1-t),i=Math.sqrt(t),n=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(e*Math.cos(n),i*Math.sin(r),i*Math.cos(r),e*Math.sin(n))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class w{constructor(t=0,e=0,i=0){w.prototype.isVector3=!0,this.x=t,this.y=e,this.z=i}set(t,e,i){return void 0===i&&(i=this.z),this.x=t,this.y=e,this.z=i,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(Eu.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(Eu.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*n,this.y=r[1]*e+r[4]*i+r[7]*n,this.z=r[2]*e+r[5]*i+r[8]*n,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,i=this.y,n=this.z,r=t.elements,s=1/(r[3]*e+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*n+r[12])*s,this.y=(r[1]*e+r[5]*i+r[9]*n+r[13])*s,this.z=(r[2]*e+r[6]*i+r[10]*n+r[14])*s,this}applyQuaternion(t){const e=this.x,i=this.y,n=this.z,r=t.x,s=t.y,a=t.z,o=t.w,l=o*e+s*n-a*i,h=o*i+a*e-r*n,c=o*n+r*i-s*e,u=-r*e-s*i-a*n;return this.x=l*o+u*-r+h*-a-c*-s,this.y=h*o+u*-s+c*-r-l*-a,this.z=c*o+u*-a+l*-s-h*-r,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*n,this.y=r[1]*e+r[5]*i+r[9]*n,this.z=r[2]*e+r[6]*i+r[10]*n,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(t,Math.min(e,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.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(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,i){return this.x=t.x+(e.x-t.x)*i,this.y=t.y+(e.y-t.y)*i,this.z=t.z+(e.z-t.z)*i,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const i=t.x,n=t.y,r=t.z,s=e.x,a=e.y,o=e.z;return this.x=n*o-r*a,this.y=r*s-i*o,this.z=i*a-n*s,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const i=t.dot(this)/e;return this.copy(t).multiplyScalar(i)}projectOnPlane(t){return Nc.copy(this).projectOnVector(t),this.sub(Nc)}reflect(t){return this.sub(Nc.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const i=this.dot(t)/e;return Math.acos(xt(i,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,i=this.y-t.y,n=this.z-t.z;return e*e+i*i+n*n}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,i){const n=Math.sin(e)*t;return this.x=n*Math.sin(i),this.y=Math.cos(e)*t,this.z=n*Math.cos(i),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,i){return this.x=t*Math.sin(e),this.y=i,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),n=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=n,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=2*(Math.random()-.5),e=Math.random()*Math.PI*2,i=Math.sqrt(1-t**2);return this.x=i*Math.cos(e),this.y=i*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Nc=new w,Eu=new zt;class wn{constructor(t=new w(1/0,1/0,1/0),e=new w(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,i=t.length;ethis.max.x||t.ythis.max.y||t.zthis.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.xthis.max.x||t.max.ythis.max.y||t.max.zthis.max.z)}intersectsSphere(t){return this.clampPoint(t.center,Yn),Yn.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,i;return t.normal.x>0?(e=t.normal.x*this.min.x,i=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,i=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=-t.constant&&i>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(Cr),Oo.subVectors(this.max,Cr),bs.subVectors(t.a,Cr),ws.subVectors(t.b,Cr),Rs.subVectors(t.c,Cr),mi.subVectors(ws,bs),gi.subVectors(Rs,ws),ki.subVectors(bs,Rs);let e=[0,-mi.z,mi.y,0,-gi.z,gi.y,0,-ki.z,ki.y,mi.z,0,-mi.x,gi.z,0,-gi.x,ki.z,0,-ki.x,-mi.y,mi.x,0,-gi.y,gi.x,0,-ki.y,ki.x,0];return!(!Fc(e,bs,ws,Rs,Oo)||(e=[1,0,0,0,1,0,0,0,1],!Fc(e,bs,ws,Rs,Oo)))&&(Do.crossVectors(mi,gi),e=[Do.x,Do.y,Do.z],Fc(e,bs,ws,Rs,Oo))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,Yn).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=.5*this.getSize(Yn).length()),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||($n[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),$n[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),$n[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),$n[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),$n[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),$n[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),$n[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),$n[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints($n)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const $n=[new w,new w,new w,new w,new w,new w,new w,new w],Yn=new w,As=new wn,bs=new w,ws=new w,Rs=new w,mi=new w,gi=new w,ki=new w,Cr=new w,Oo=new w,Do=new w,Vi=new w;function Fc(t,e,i,n,r){for(let s=0,a=t.length-3;s<=a;s+=3){Vi.fromArray(t,s);const a=r.x*Math.abs(Vi.x)+r.y*Math.abs(Vi.y)+r.z*Math.abs(Vi.z),o=e.dot(Vi),l=i.dot(Vi),h=n.dot(Vi);if(Math.max(-Math.max(o,l,h),Math.min(o,l,h))>a)return!1}return!0}const Qg=new wn,Lr=new w,Bc=new w;class yn{constructor(t=new w,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const i=this.center;void 0!==e?i.copy(e):Qg.setFromPoints(t).getCenter(i);let n=0;for(let e=0,r=t.length;ethis.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;Lr.subVectors(t,this.center);const e=Lr.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),i=.5*(t-this.radius);this.center.addScaledVector(Lr,i/t),this.radius+=i}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(Bc.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(Lr.copy(t.center).add(Bc)),this.expandByPoint(Lr.copy(t.center).sub(Bc))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const qn=new w,zc=new w,No=new w,_i=new w,Hc=new w,Fo=new w,kc=new w;class Mr{constructor(t=new w,e=new w(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,qn)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const i=e.dot(this.direction);return i<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=qn.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(qn.copy(this.origin).addScaledVector(this.direction,e),qn.distanceToSquared(t))}distanceSqToSegment(t,e,i,n){zc.copy(t).add(e).multiplyScalar(.5),No.copy(e).sub(t).normalize(),_i.copy(this.origin).sub(zc);const r=.5*t.distanceTo(e),s=-this.direction.dot(No),a=_i.dot(this.direction),o=-_i.dot(No),l=_i.lengthSq(),h=Math.abs(1-s*s);let c,u,d,p;if(h>0)if(c=s*o-a,u=s*a-o,p=r*h,c>=0)if(u>=-p)if(u<=p){const t=1/h;c*=t,u*=t,d=c*(c+s*u+2*a)+u*(s*c+u+2*o)+l}else u=r,c=Math.max(0,-(s*u+a)),d=-c*c+u*(u+2*o)+l;else u=-r,c=Math.max(0,-(s*u+a)),d=-c*c+u*(u+2*o)+l;else u<=-p?(c=Math.max(0,-(-s*r+a)),u=c>0?-r:Math.min(Math.max(-r,-o),r),d=-c*c+u*(u+2*o)+l):u<=p?(c=0,u=Math.min(Math.max(-r,-o),r),d=u*(u+2*o)+l):(c=Math.max(0,-(s*r+a)),u=c>0?r:Math.min(Math.max(-r,-o),r),d=-c*c+u*(u+2*o)+l);else u=s>0?-r:r,c=Math.max(0,-(s*u+a)),d=-c*c+u*(u+2*o)+l;return i&&i.copy(this.origin).addScaledVector(this.direction,c),n&&n.copy(zc).addScaledVector(No,u),d}intersectSphere(t,e){qn.subVectors(t.center,this.origin);const i=qn.dot(this.direction),n=qn.dot(qn)-i*i,r=t.radius*t.radius;if(n>r)return null;const s=Math.sqrt(r-n),a=i-s,o=i+s;return o<0?null:a<0?this.at(o,e):this.at(a,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null}intersectPlane(t,e){const i=this.distanceToPlane(t);return null===i?null:this.at(i,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let i,n,r,s,a,o;const l=1/this.direction.x,h=1/this.direction.y,c=1/this.direction.z,u=this.origin;return l>=0?(i=(t.min.x-u.x)*l,n=(t.max.x-u.x)*l):(i=(t.max.x-u.x)*l,n=(t.min.x-u.x)*l),h>=0?(r=(t.min.y-u.y)*h,s=(t.max.y-u.y)*h):(r=(t.max.y-u.y)*h,s=(t.min.y-u.y)*h),i>s||r>n||((r>i||isNaN(i))&&(i=r),(s=0?(a=(t.min.z-u.z)*c,o=(t.max.z-u.z)*c):(a=(t.max.z-u.z)*c,o=(t.min.z-u.z)*c),i>o||a>n)||((a>i||i!=i)&&(i=a),(o=0?i:n,e)}intersectsBox(t){return null!==this.intersectBox(t,qn)}intersectTriangle(t,e,i,n,r){Hc.subVectors(e,t),Fo.subVectors(i,t),kc.crossVectors(Hc,Fo);let s,a=this.direction.dot(kc);if(a>0){if(n)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}_i.subVectors(this.origin,t);const o=s*this.direction.dot(Fo.crossVectors(_i,Fo));if(o<0)return null;const l=s*this.direction.dot(Hc.cross(_i));if(l<0||o+l>a)return null;const h=-s*_i.dot(kc);return h<0?null:this.at(h/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Ie{constructor(t,e,i,n,r,s,a,o,l,h,c,u,d,p,m,f){Ie.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==t&&this.set(t,e,i,n,r,s,a,o,l,h,c,u,d,p,m,f)}set(t,e,i,n,r,s,a,o,l,h,c,u,d,p,m,f){const g=this.elements;return g[0]=t,g[4]=e,g[8]=i,g[12]=n,g[1]=r,g[5]=s,g[9]=a,g[13]=o,g[2]=l,g[6]=h,g[10]=c,g[14]=u,g[3]=d,g[7]=p,g[11]=m,g[15]=f,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new Ie).fromArray(this.elements)}copy(t){const e=this.elements,i=t.elements;return e[0]=i[0],e[1]=i[1],e[2]=i[2],e[3]=i[3],e[4]=i[4],e[5]=i[5],e[6]=i[6],e[7]=i[7],e[8]=i[8],e[9]=i[9],e[10]=i[10],e[11]=i[11],e[12]=i[12],e[13]=i[13],e[14]=i[14],e[15]=i[15],this}copyPosition(t){const e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,i){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(t,e,i){return this.set(t.x,e.x,i.x,0,t.y,e.y,i.y,0,t.z,e.z,i.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,i=t.elements,n=1/Cs.setFromMatrixColumn(t,0).length(),r=1/Cs.setFromMatrixColumn(t,1).length(),s=1/Cs.setFromMatrixColumn(t,2).length();return e[0]=i[0]*n,e[1]=i[1]*n,e[2]=i[2]*n,e[3]=0,e[4]=i[4]*r,e[5]=i[5]*r,e[6]=i[6]*r,e[7]=0,e[8]=i[8]*s,e[9]=i[9]*s,e[10]=i[10]*s,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,i=t.x,n=t.y,r=t.z,s=Math.cos(i),a=Math.sin(i),o=Math.cos(n),l=Math.sin(n),h=Math.cos(r),c=Math.sin(r);if("XYZ"===t.order){const t=s*h,i=s*c,n=a*h,r=a*c;e[0]=o*h,e[4]=-o*c,e[8]=l,e[1]=i+n*l,e[5]=t-r*l,e[9]=-a*o,e[2]=r-t*l,e[6]=n+i*l,e[10]=s*o}else if("YXZ"===t.order){const t=o*h,i=o*c,n=l*h,r=l*c;e[0]=t+r*a,e[4]=n*a-i,e[8]=s*l,e[1]=s*c,e[5]=s*h,e[9]=-a,e[2]=i*a-n,e[6]=r+t*a,e[10]=s*o}else if("ZXY"===t.order){const t=o*h,i=o*c,n=l*h,r=l*c;e[0]=t-r*a,e[4]=-s*c,e[8]=n+i*a,e[1]=i+n*a,e[5]=s*h,e[9]=r-t*a,e[2]=-s*l,e[6]=a,e[10]=s*o}else if("ZYX"===t.order){const t=s*h,i=s*c,n=a*h,r=a*c;e[0]=o*h,e[4]=n*l-i,e[8]=t*l+r,e[1]=o*c,e[5]=r*l+t,e[9]=i*l-n,e[2]=-l,e[6]=a*o,e[10]=s*o}else if("YZX"===t.order){const t=s*o,i=s*l,n=a*o,r=a*l;e[0]=o*h,e[4]=r-t*c,e[8]=n*c+i,e[1]=c,e[5]=s*h,e[9]=-a*h,e[2]=-l*h,e[6]=i*c+n,e[10]=t-r*c}else if("XZY"===t.order){const t=s*o,i=s*l,n=a*o,r=a*l;e[0]=o*h,e[4]=-c,e[8]=l*h,e[1]=t*c+r,e[5]=s*h,e[9]=i*c-n,e[2]=n*c-i,e[6]=a*h,e[10]=r*c+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(e_,t,t_)}lookAt(t,e,i){const n=this.elements;return en.subVectors(t,e),0===en.lengthSq()&&(en.z=1),en.normalize(),yi.crossVectors(i,en),0===yi.lengthSq()&&(1===Math.abs(i.z)?en.x+=1e-4:en.z+=1e-4,en.normalize(),yi.crossVectors(i,en)),yi.normalize(),Bo.crossVectors(en,yi),n[0]=yi.x,n[4]=Bo.x,n[8]=en.x,n[1]=yi.y,n[5]=Bo.y,n[9]=en.y,n[2]=yi.z,n[6]=Bo.z,n[10]=en.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const i=t.elements,n=e.elements,r=this.elements,s=i[0],a=i[4],o=i[8],l=i[12],h=i[1],c=i[5],u=i[9],d=i[13],p=i[2],m=i[6],f=i[10],g=i[14],_=i[3],v=i[7],y=i[11],x=i[15],M=n[0],S=n[4],T=n[8],E=n[12],w=n[1],b=n[5],A=n[9],R=n[13],C=n[2],L=n[6],P=n[10],O=n[14],I=n[3],U=n[7],D=n[11],N=n[15];return r[0]=s*M+a*w+o*C+l*I,r[4]=s*S+a*b+o*L+l*U,r[8]=s*T+a*A+o*P+l*D,r[12]=s*E+a*R+o*O+l*N,r[1]=h*M+c*w+u*C+d*I,r[5]=h*S+c*b+u*L+d*U,r[9]=h*T+c*A+u*P+d*D,r[13]=h*E+c*R+u*O+d*N,r[2]=p*M+m*w+f*C+g*I,r[6]=p*S+m*b+f*L+g*U,r[10]=p*T+m*A+f*P+g*D,r[14]=p*E+m*R+f*O+g*N,r[3]=_*M+v*w+y*C+x*I,r[7]=_*S+v*b+y*L+x*U,r[11]=_*T+v*A+y*P+x*D,r[15]=_*E+v*R+y*O+x*N,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],i=t[4],n=t[8],r=t[12],s=t[1],a=t[5],o=t[9],l=t[13],h=t[2],c=t[6],u=t[10],d=t[14];return t[3]*(+r*o*c-n*l*c-r*a*u+i*l*u+n*a*d-i*o*d)+t[7]*(+e*o*d-e*l*u+r*s*u-n*s*d+n*l*h-r*o*h)+t[11]*(+e*l*c-e*a*d-r*s*c+i*s*d+r*a*h-i*l*h)+t[15]*(-n*a*h-e*o*c+e*a*u+n*s*c-i*s*u+i*o*h)}transpose(){const t=this.elements;let e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,i){const n=this.elements;return t.isVector3?(n[12]=t.x,n[13]=t.y,n[14]=t.z):(n[12]=t,n[13]=e,n[14]=i),this}invert(){const t=this.elements,e=t[0],i=t[1],n=t[2],r=t[3],s=t[4],a=t[5],o=t[6],l=t[7],h=t[8],c=t[9],u=t[10],d=t[11],p=t[12],m=t[13],f=t[14],g=t[15],_=c*f*l-m*u*l+m*o*d-a*f*d-c*o*g+a*u*g,v=p*u*l-h*f*l-p*o*d+s*f*d+h*o*g-s*u*g,y=h*m*l-p*c*l+p*a*d-s*m*d-h*a*g+s*c*g,x=p*c*o-h*m*o-p*a*u+s*m*u+h*a*f-s*c*f,M=e*_+i*v+n*y+r*x;if(0===M)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const S=1/M;return t[0]=_*S,t[1]=(m*u*r-c*f*r-m*n*d+i*f*d+c*n*g-i*u*g)*S,t[2]=(a*f*r-m*o*r+m*n*l-i*f*l-a*n*g+i*o*g)*S,t[3]=(c*o*r-a*u*r-c*n*l+i*u*l+a*n*d-i*o*d)*S,t[4]=v*S,t[5]=(h*f*r-p*u*r+p*n*d-e*f*d-h*n*g+e*u*g)*S,t[6]=(p*o*r-s*f*r-p*n*l+e*f*l+s*n*g-e*o*g)*S,t[7]=(s*u*r-h*o*r+h*n*l-e*u*l-s*n*d+e*o*d)*S,t[8]=y*S,t[9]=(p*c*r-h*m*r-p*i*d+e*m*d+h*i*g-e*c*g)*S,t[10]=(s*m*r-p*a*r+p*i*l-e*m*l-s*i*g+e*a*g)*S,t[11]=(h*a*r-s*c*r-h*i*l+e*c*l+s*i*d-e*a*d)*S,t[12]=x*S,t[13]=(h*m*n-p*c*n+p*i*u-e*m*u-h*i*f+e*c*f)*S,t[14]=(p*a*n-s*m*n-p*i*o+e*m*o+s*i*f-e*a*f)*S,t[15]=(s*c*n-h*a*n+h*i*o-e*c*o-s*i*u+e*a*u)*S,this}scale(t){const e=this.elements,i=t.x,n=t.y,r=t.z;return e[0]*=i,e[4]*=n,e[8]*=r,e[1]*=i,e[5]*=n,e[9]*=r,e[2]*=i,e[6]*=n,e[10]*=r,e[3]*=i,e[7]*=n,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],i=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],n=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,i,n))}makeTranslation(t,e,i){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,i,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,e,-i,0,0,i,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),i=Math.sin(t);return this.set(e,0,i,0,0,1,0,0,-i,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,0,i,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const i=Math.cos(e),n=Math.sin(e),r=1-i,s=t.x,a=t.y,o=t.z,l=r*s,h=r*a;return this.set(l*s+i,l*a-n*o,l*o+n*a,0,l*a+n*o,h*a+i,h*o-n*s,0,l*o-n*a,h*o+n*s,r*o*o+i,0,0,0,0,1),this}makeScale(t,e,i){return this.set(t,0,0,0,0,e,0,0,0,0,i,0,0,0,0,1),this}makeShear(t,e,i,n,r,s){return this.set(1,i,r,0,t,1,s,0,e,n,1,0,0,0,0,1),this}compose(t,e,i){const n=this.elements,r=e._x,s=e._y,a=e._z,o=e._w,l=r+r,h=s+s,c=a+a,u=r*l,d=r*h,p=r*c,m=s*h,f=s*c,g=a*c,_=o*l,v=o*h,y=o*c,x=i.x,M=i.y,S=i.z;return n[0]=(1-(m+g))*x,n[1]=(d+y)*x,n[2]=(p-v)*x,n[3]=0,n[4]=(d-y)*M,n[5]=(1-(u+g))*M,n[6]=(f+_)*M,n[7]=0,n[8]=(p+v)*S,n[9]=(f-_)*S,n[10]=(1-(u+m))*S,n[11]=0,n[12]=t.x,n[13]=t.y,n[14]=t.z,n[15]=1,this}decompose(t,e,i){const n=this.elements;let r=Cs.set(n[0],n[1],n[2]).length();const s=Cs.set(n[4],n[5],n[6]).length(),a=Cs.set(n[8],n[9],n[10]).length();this.determinant()<0&&(r=-r),t.x=n[12],t.y=n[13],t.z=n[14],xn.copy(this);const o=1/r,l=1/s,h=1/a;return xn.elements[0]*=o,xn.elements[1]*=o,xn.elements[2]*=o,xn.elements[4]*=l,xn.elements[5]*=l,xn.elements[6]*=l,xn.elements[8]*=h,xn.elements[9]*=h,xn.elements[10]*=h,e.setFromRotationMatrix(xn),i.x=r,i.y=s,i.z=a,this}makePerspective(t,e,i,n,r,s,a=zn){const o=this.elements,l=2*r/(e-t),h=2*r/(i-n),c=(e+t)/(e-t),u=(i+n)/(i-n);let d,p;if(a===zn)d=-(s+r)/(s-r),p=-2*s*r/(s-r);else{if(a!==ro)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+a);d=-s/(s-r),p=-s*r/(s-r)}return o[0]=l,o[4]=0,o[8]=c,o[12]=0,o[1]=0,o[5]=h,o[9]=u,o[13]=0,o[2]=0,o[6]=0,o[10]=d,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this}makeOrthographic(t,e,i,n,r,s,a=zn){const o=this.elements,l=1/(e-t),h=1/(i-n),c=1/(s-r),u=(e+t)*l,d=(i+n)*h;let p,m;if(a===zn)p=(s+r)*c,m=-2*c;else{if(a!==ro)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+a);p=r*c,m=-1*c}return o[0]=2*l,o[4]=0,o[8]=0,o[12]=-u,o[1]=0,o[5]=2*h,o[9]=0,o[13]=-d,o[2]=0,o[6]=0,o[10]=m,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this}equals(t){const e=this.elements,i=t.elements;for(let t=0;t<16;t++)if(e[t]!==i[t])return!1;return!0}fromArray(t,e=0){for(let i=0;i<16;i++)this.elements[i]=t[i+e];return this}toArray(t=[],e=0){const i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t[e+9]=i[9],t[e+10]=i[10],t[e+11]=i[11],t[e+12]=i[12],t[e+13]=i[13],t[e+14]=i[14],t[e+15]=i[15],t}}const Cs=new w,xn=new Ie,e_=new w(0,0,0),t_=new w(1,1,1),yi=new w,Bo=new w,en=new w,Tu=new Ie,Au=new zt;class So{constructor(t=0,e=0,i=0,n=So.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=i,this._order=n}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,i,n=this._order){return this._x=t,this._y=e,this._z=i,this._order=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,i=!0){const n=t.elements,r=n[0],s=n[4],a=n[8],o=n[1],l=n[5],h=n[9],c=n[2],u=n[6],d=n[10];switch(e){case"XYZ":this._y=Math.asin(xt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-s,r)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-xt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-c,r),this._z=0);break;case"ZXY":this._x=Math.asin(xt(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-c,d),this._z=Math.atan2(-s,l)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-xt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(u,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-s,l));break;case"YZX":this._z=Math.asin(xt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-c,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-xt(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(u,l),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-h,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===i&&this._onChangeCallback(),this}setFromQuaternion(t,e,i){return Tu.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Tu,e,i)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return Au.setFromEuler(this),this.setFromQuaternion(Au,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}So.DEFAULT_ORDER="XYZ";class ja{constructor(){this.mask=1}set(t){this.mask=1<>>0}enable(t){this.mask|=1<1){for(let t=0;t1){for(let t=0;t0&&(i=i.concat(r))}return i}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Pr,t,i_),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Pr,s_,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let i=0,n=e.length;i0&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),n.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(n.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(n.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=r(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const i=e.shapes;if(Array.isArray(i))for(let e=0,n=i.length;e0){n.children=[];for(let e=0;e0){n.animations=[];for(let e=0;e0&&(i.geometries=e),n.length>0&&(i.materials=n),r.length>0&&(i.textures=r),a.length>0&&(i.images=a),o.length>0&&(i.shapes=o),l.length>0&&(i.skeletons=l),h.length>0&&(i.animations=h),c.length>0&&(i.nodes=c)}return i.object=n,i;function s(t){const e=[];for(const i in t){const n=t[i];delete n.metadata,e.push(n)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}static getBarycoord(t,e,i,n,r){vn.subVectors(n,e),Kn.subVectors(i,e),Vc.subVectors(t,e);const s=vn.dot(vn),a=vn.dot(Kn),o=vn.dot(Vc),l=Kn.dot(Kn),h=Kn.dot(Vc),c=s*l-a*a;if(0===c)return r.set(-2,-1,-1);const u=1/c,d=(l*o-a*h)*u,p=(s*h-a*o)*u;return r.set(1-d-p,p,d)}static containsPoint(t,e,i,n){return this.getBarycoord(t,e,i,n,Jn),Jn.x>=0&&Jn.y>=0&&Jn.x+Jn.y<=1}static getUV(t,e,i,n,r,s,a,o){return!1===Ho&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Ho=!0),this.getInterpolation(t,e,i,n,r,s,a,o)}static getInterpolation(t,e,i,n,r,s,a,o){return this.getBarycoord(t,e,i,n,Jn),o.setScalar(0),o.addScaledVector(r,Jn.x),o.addScaledVector(s,Jn.y),o.addScaledVector(a,Jn.z),o}static isFrontFacing(t,e,i,n){return vn.subVectors(i,e),Kn.subVectors(t,e),vn.cross(Kn).dot(n)<0}set(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this}setFromPointsAndIndices(t,e,i,n){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[n]),this}setFromAttributeAndIndices(t,e,i,n){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,i),this.c.fromBufferAttribute(t,n),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return vn.subVectors(this.c,this.b),Kn.subVectors(this.a,this.b),.5*vn.cross(Kn).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Jt.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Jt.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,i,n,r){return!1===Ho&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Ho=!0),Jt.getInterpolation(t,this.a,this.b,this.c,e,i,n,r)}getInterpolation(t,e,i,n,r){return Jt.getInterpolation(t,this.a,this.b,this.c,e,i,n,r)}containsPoint(t){return Jt.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Jt.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const i=this.a,n=this.b,r=this.c;let s,a;Ps.subVectors(n,i),Is.subVectors(r,i),Gc.subVectors(t,i);const o=Ps.dot(Gc),l=Is.dot(Gc);if(o<=0&&l<=0)return e.copy(i);Wc.subVectors(t,n);const h=Ps.dot(Wc),c=Is.dot(Wc);if(h>=0&&c<=h)return e.copy(n);const u=o*c-h*l;if(u<=0&&o>=0&&h<=0)return s=o/(o-h),e.copy(i).addScaledVector(Ps,s);Xc.subVectors(t,r);const d=Ps.dot(Xc),p=Is.dot(Xc);if(p>=0&&d<=p)return e.copy(r);const m=d*l-o*p;if(m<=0&&l>=0&&p<=0)return a=l/(l-p),e.copy(i).addScaledVector(Is,a);const f=h*p-d*c;if(f<=0&&c-h>=0&&d-p>=0)return Pu.subVectors(r,n),a=(c-h)/(c-h+(d-p)),e.copy(n).addScaledVector(Pu,a);const g=1/(f+m+u);return s=m*g,a=u*g,e.copy(i).addScaledVector(Ps,s).addScaledVector(Is,a)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let o_=0;class Rt extends di{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:o_++}),this.uuid=on(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=yh,this.blendDst=xh,this.blendEquation=ns,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=mp,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Pa,this.stencilZFail=Pa,this.stencilZPass=Pa,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const i=t[e];if(void 0===i){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const n=this[e];void 0!==n?n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[e]=i:console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`)}}toJSON(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function n(t){const e=[];for(const i in t){const n=t[i];delete n.metadata,e.push(n)}return e}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),void 0!==this.anisotropy&&(i.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(t).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(i.blending=this.blending),0!==this.side&&(i.side=this.side),this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,i.colorWrite=this.colorWrite,i.stencilWrite=this.stencilWrite,i.stencilWriteMask=this.stencilWriteMask,i.stencilFunc=this.stencilFunc,i.stencilRef=this.stencilRef,i.stencilFuncMask=this.stencilFuncMask,i.stencilFail=this.stencilFail,i.stencilZFail=this.stencilZFail,i.stencilZPass=this.stencilZPass,void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=this.alphaHash),!0===this.alphaToCoverage&&(i.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.forceSinglePass&&(i.forceSinglePass=this.forceSinglePass),!0===this.wireframe&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=this.flatShading),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),e){const e=n(t.textures),r=n(t.images);e.length>0&&(i.textures=e),r.length>0&&(i.images=r)}return i}clone(){return(new this.constructor).copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let i=null;if(null!==e){const t=e.length;i=new Array(t);for(let n=0;n!==t;++n)i[n]=e[n].clone()}return this.clippingPlanes=i,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}}const Rp={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Mn={h:0,s:0,l:0},ko={h:0,s:0,l:0};function $c(t,e,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?t+6*(e-t)*i:i<.5?e:i<2/3?t+6*(e-t)*(2/3-i):t}class he{constructor(t,e,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,i)}set(t,e,i){if(void 0===e&&void 0===i){const e=t;e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e)}else this.setRGB(t,e,i);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Oe){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,hn.toWorkingColorSpace(this,e),this}setRGB(t,e,i,n=hn.workingColorSpace){return this.r=t,this.g=e,this.b=i,hn.toWorkingColorSpace(this,n),this}setHSL(t,e,i,n=hn.workingColorSpace){if(t=Ph(t,1),e=xt(e,0,1),i=xt(i,0,1),0===e)this.r=this.g=this.b=i;else{const n=i<=.5?i*(1+e):i+e-i*e,r=2*i-n;this.r=$c(r,n,t+1/3),this.g=$c(r,n,t),this.b=$c(r,n,t-1/3)}return hn.toWorkingColorSpace(this,n),this}setStyle(t,e=Oe){function i(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let n;if(n=/^(\w+)\(([^\)]*)\)/.exec(t)){let r;const s=n[1],a=n[2];switch(s){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return i(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(n=/^\#([A-Fa-f\d]+)$/.exec(t)){const i=n[1],r=i.length;if(3===r)return this.setRGB(parseInt(i.charAt(0),16)/15,parseInt(i.charAt(1),16)/15,parseInt(i.charAt(2),16)/15,e);if(6===r)return this.setHex(parseInt(i,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Oe){const i=Rp[t.toLowerCase()];return void 0!==i?this.setHex(i,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=tr(t.r),this.g=tr(t.g),this.b=tr(t.b),this}copyLinearToSRGB(t){return this.r=Oc(t.r),this.g=Oc(t.g),this.b=Oc(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Oe){return hn.fromWorkingColorSpace(Bt.copy(this),t),65536*Math.round(xt(255*Bt.r,0,255))+256*Math.round(xt(255*Bt.g,0,255))+Math.round(xt(255*Bt.b,0,255))}getHexString(t=Oe){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=hn.workingColorSpace){hn.fromWorkingColorSpace(Bt.copy(this),e);const i=Bt.r,n=Bt.g,r=Bt.b,s=Math.max(i,n,r),a=Math.min(i,n,r);let o,l;const h=(a+s)/2;if(a===s)o=0,l=0;else{const t=s-a;switch(l=h<=.5?t/(s+a):t/(2-s-a),s){case i:o=(n-r)/t+(n>-e-14,n[256|t]=1024>>-e-14|32768,r[t]=-e-1,r[256|t]=-e-1):e<=15?(n[t]=e+15<<10,n[256|t]=e+15<<10|32768,r[t]=13,r[256|t]=13):e<128?(n[t]=31744,n[256|t]=64512,r[t]=24,r[256|t]=24):(n[t]=31744,n[256|t]=64512,r[t]=13,r[256|t]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let t=1;t<1024;++t){let e=t<<13,i=0;for(;!(8388608&e);)e<<=1,i-=8388608;e&=-8388609,i+=947912704,s[t]=e|i}for(let t=1024;t<2048;++t)s[t]=939524096+(t-1024<<13);for(let t=1;t<31;++t)a[t]=t<<23;a[31]=1199570944,a[32]=2147483648;for(let t=33;t<63;++t)a[t]=2147483648+(t-32<<23);a[63]=3347054592;for(let t=1;t<64;++t)32!==t&&(o[t]=1024);return{floatView:e,uint32View:i,baseTable:n,shiftTable:r,mantissaTable:s,exponentTable:a,offsetTable:o}}function Zt(t){Math.abs(t)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),t=xt(t,-65504,65504),ei.floatView[0]=t;const e=ei.uint32View[0],i=e>>23&511;return ei.baseTable[i]+((8388607&e)>>ei.shiftTable[i])}function Yr(t){const e=t>>10;return ei.uint32View[0]=ei.mantissaTable[ei.offsetTable[e]+(1023&t)]+ei.exponentTable[e],ei.floatView[0]}const qr={toHalfFloat:Zt,fromHalfFloat:Yr},bt=new w,Vo=new j;class rt{constructor(t,e,i=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=i,this.usage=so,this.updateRange={offset:0,count:-1},this.gpuType=sn,this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,i){t*=this.itemSize,i*=e.itemSize;for(let n=0,r=this.itemSize;n0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const i=this.attributes;for(const e in i){const n=i[e];t.data.attributes[e]=n.toJSON(t.data)}const n={};let r=!1;for(const e in this.morphAttributes){const i=this.morphAttributes[e],s=[];for(let e=0,n=i.length;e0&&(n[e]=s,r=!0)}r&&(t.data.morphAttributes=n,t.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(t.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;return null!==a&&(t.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const i=t.index;null!==i&&this.setIndex(i.clone(e));const n=t.attributes;for(const t in n){const i=n[t];this.setAttribute(t,i.clone(e))}const r=t.morphAttributes;for(const t in r){const i=[],n=r[t];for(let t=0,r=n.length;t0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t(t.far-t.near)**2))&&(Iu.copy(r).invert(),Gi.copy(t.ray).applyMatrix4(Iu),(null===i.boundingBox||!1!==Gi.intersectsBox(i.boundingBox))&&this._computeIntersections(t,e,Gi)))}_computeIntersections(t,e,i){let n;const r=this.geometry,s=this.material,a=r.index,o=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,c=r.attributes.normal,u=r.groups,d=r.drawRange;if(null!==a)if(Array.isArray(s))for(let r=0,o=u.length;ri.far?null:{distance:h,point:Zo.clone(),object:t}}function Ko(t,e,i,n,r,s,a,o,l,h){t.getVertexPosition(o,Os),t.getVertexPosition(l,Ds),t.getVertexPosition(h,Ns);const c=g_(t,e,i,n,Os,Ds,Ns,qo);if(c){r&&(Xo.fromBufferAttribute(r,o),$o.fromBufferAttribute(r,l),Yo.fromBufferAttribute(r,h),c.uv=Jt.getInterpolation(qo,Os,Ds,Ns,Xo,$o,Yo,new j)),s&&(Xo.fromBufferAttribute(s,o),$o.fromBufferAttribute(s,l),Yo.fromBufferAttribute(s,h),c.uv1=Jt.getInterpolation(qo,Os,Ds,Ns,Xo,$o,Yo,new j),c.uv2=c.uv1),a&&(Ou.fromBufferAttribute(a,o),Du.fromBufferAttribute(a,l),Nu.fromBufferAttribute(a,h),c.normal=Jt.getInterpolation(qo,Os,Ds,Ns,Ou,Du,Nu,new w),c.normal.dot(n.direction)>0&&c.normal.multiplyScalar(-1));const t={a:o,b:l,c:h,normal:new w,materialIndex:0};Jt.getNormal(Os,Ds,Ns,t.normal),c.face=t}return c}class Di extends Ye{constructor(t=1,e=1,i=1,n=1,r=1,s=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:n,heightSegments:r,depthSegments:s};const a=this;n=Math.floor(n),r=Math.floor(r),s=Math.floor(s);const o=[],l=[],h=[],c=[];let u=0,d=0;function p(t,e,i,n,r,s,p,m,f,g,_){const v=s/f,y=p/g,x=s/2,M=p/2,S=m/2,T=f+1,E=g+1;let b=0,A=0;const R=new w;for(let s=0;s0?1:-1,h.push(R.x,R.y,R.z),c.push(o/f),c.push(1-s/g),b+=1}}for(let t=0;t0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const i={};for(const t in this.extensions)!0===this.extensions[t]&&(i[t]=!0);return Object.keys(i).length>0&&(e.extensions=i),e}}class Qa extends De{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ie,this.projectionMatrix=new Ie,this.projectionMatrixInverse=new Ie,this.coordinateSystem=zn}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}class wt extends Qa{constructor(t=50,e=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=i,this.far=n,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=2*cr*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*ls*this.fov);return.5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*cr*Math.atan(Math.tan(.5*ls*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,i,n,r,s){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*ls*this.fov)/this.zoom,i=2*e,n=this.aspect*i,r=-.5*n;const s=this.view;if(null!==this.view&&this.view.enabled){const t=s.fullWidth,a=s.fullHeight;r+=s.offsetX*n/t,e-=s.offsetY*i/a,n*=s.width/t,i*=s.height/a}const a=this.filmOffset;0!==a&&(r+=t*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,e,e-i,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const Fs=-90,Bs=1;class Lp extends De{constructor(t,e,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null;const n=new wt(Fs,1,t,e);n.layers=this.layers,this.add(n);const r=new wt(Fs,1,t,e);r.layers=this.layers,this.add(r);const s=new wt(Fs,1,t,e);s.layers=this.layers,this.add(s);const a=new wt(Fs,1,t,e);a.layers=this.layers,this.add(a);const o=new wt(Fs,1,t,e);o.layers=this.layers,this.add(o);const l=new wt(Fs,1,t,e);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[i,n,r,s,a,o]=e;for(const t of e)this.remove(t);if(t===zn)i.up.set(0,1,0),i.lookAt(1,0,0),n.up.set(0,1,0),n.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),s.up.set(0,0,1),s.lookAt(0,-1,0),a.up.set(0,1,0),a.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else{if(t!==ro)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);i.up.set(0,-1,0),i.lookAt(-1,0,0),n.up.set(0,-1,0),n.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),s.up.set(0,0,-1),s.lookAt(0,-1,0),a.up.set(0,-1,0),a.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1)}for(const t of e)this.add(t),t.updateMatrixWorld()}update(t,e){null===this.parent&&this.updateMatrixWorld();const i=this.renderTarget;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[n,r,s,a,o,l]=this.children,h=t.getRenderTarget(),c=t.xr.enabled;t.xr.enabled=!1;const u=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,t.setRenderTarget(i,0),t.render(e,n),t.setRenderTarget(i,1),t.render(e,r),t.setRenderTarget(i,2),t.render(e,s),t.setRenderTarget(i,3),t.render(e,a),t.setRenderTarget(i,4),t.render(e,o),i.texture.generateMipmaps=u,t.setRenderTarget(i,5),t.render(e,l),t.setRenderTarget(h),t.xr.enabled=c,i.texture.needsPMREMUpdate=!0}}class Eo extends pt{constructor(t,e,i,n,r,s,a,o,l,h){super(t=void 0!==t?t:[],e=void 0!==e?e:ai,i,n,r,s,a,o,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class Pp extends gn{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const i={width:t,height:t,depth:1},n=[i,i,i,i,i,i];void 0!==e.encoding&&(Jr("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),e.colorSpace=e.encoding===wi?Oe:""),this.texture=new Eo(n,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:lt}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include \n\t\t\t\t\t#include \n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include \n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},n=new Di(5,5,5),r=new An({name:"CubemapFromEquirect",uniforms:lr(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=e;const s=new vt(n,r),a=e.minFilter;return e.minFilter===kn&&(e.minFilter=lt),new Lp(1,10,this).update(t,s),e.minFilter=a,s.geometry.dispose(),s.material.dispose(),this}clear(t,e,i,n){const r=t.getRenderTarget();for(let r=0;r<6;r++)t.setRenderTarget(this,r),t.clear(e,i,n);t.setRenderTarget(r)}}const Zc=new w,v_=new w,M_=new $e;class Qn{constructor(t=new w(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,i,n){return this.normal.set(t,e,i),this.constant=n,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,i){const n=Zc.subVectors(i,e).cross(v_.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(n,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){const i=t.delta(Zc),n=this.normal.dot(i);if(0===n)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;const r=-(t.start.dot(this.normal)+this.constant)/n;return r<0||r>1?null:e.copy(t.start).addScaledVector(i,r)}intersectsLine(t){const e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&i>0||i<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const i=e||M_.getNormalMatrix(t),n=this.coplanarPoint(Zc).applyMatrix4(t),r=this.normal.applyMatrix3(i).normalize();return this.constant=-n.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const Wi=new yn,Jo=new w;class ec{constructor(t=new Qn,e=new Qn,i=new Qn,n=new Qn,r=new Qn,s=new Qn){this.planes=[t,e,i,n,r,s]}set(t,e,i,n,r,s){const a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(i),a[3].copy(n),a[4].copy(r),a[5].copy(s),this}copy(t){const e=this.planes;for(let i=0;i<6;i++)e[i].copy(t.planes[i]);return this}setFromProjectionMatrix(t,e=zn){const i=this.planes,n=t.elements,r=n[0],s=n[1],a=n[2],o=n[3],l=n[4],h=n[5],c=n[6],u=n[7],d=n[8],p=n[9],m=n[10],f=n[11],g=n[12],_=n[13],v=n[14],y=n[15];if(i[0].setComponents(o-r,u-l,f-d,y-g).normalize(),i[1].setComponents(o+r,u+l,f+d,y+g).normalize(),i[2].setComponents(o+s,u+h,f+p,y+_).normalize(),i[3].setComponents(o-s,u-h,f-p,y-_).normalize(),i[4].setComponents(o-a,u-c,f-m,y-v).normalize(),e===zn)i[5].setComponents(o+a,u+c,f+m,y+v).normalize();else{if(e!==ro)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);i[5].setComponents(a,c,m,v).normalize()}return this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),Wi.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),Wi.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(Wi)}intersectsSprite(t){return Wi.center.set(0,0,0),Wi.radius=.7071067811865476,Wi.applyMatrix4(t.matrixWorld),this.intersectsSphere(Wi)}intersectsSphere(t){const e=this.planes,i=t.center,n=-t.radius;for(let t=0;t<6;t++)if(e[t].distanceToPoint(i)0?t.max.x:t.min.x,Jo.y=n.normal.y>0?t.max.y:t.min.y,Jo.z=n.normal.z>0?t.max.z:t.min.z,n.distanceToPoint(Jo)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let i=0;i<6;i++)if(e[i].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function Ip(){let t=null,e=!1,i=null,n=null;function r(e,s){i(e,s),n=t.requestAnimationFrame(r)}return{start:function(){!0!==e&&null!==i&&(n=t.requestAnimationFrame(r),e=!0)},stop:function(){t.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(t){i=t},setContext:function(e){t=e}}}function S_(t,e){const i=e.isWebGL2,n=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),n.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);const i=n.get(e);i&&(t.deleteBuffer(i.buffer),n.delete(e))},update:function(e,r){if(e.isGLBufferAttribute){const t=n.get(e);return void((!t||t.version0?i:e).get(_)),null===_?m(o,c):_&&_.isColor&&(m(_,1),g=!0),t.xr.getEnvironmentBlendMode()){case"opaque":g=!0;break;case"additive":n.buffers.color.setClear(0,0,0,1,a),g=!0;break;case"alpha-blend":n.buffers.color.setClear(0,0,0,0,a),g=!0}(t.autoClear||g)&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),_&&(_.isCubeTexture||_.mapping===vr)?(void 0===h&&(h=new vt(new Di(1,1,1),new An({name:"BackgroundCubeMaterial",uniforms:lr(Sn.backgroundCube.uniforms),vertexShader:Sn.backgroundCube.vertexShader,fragmentShader:Sn.backgroundCube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1})),h.geometry.deleteAttribute("normal"),h.geometry.deleteAttribute("uv"),h.onBeforeRender=function(t,e,i){this.matrixWorld.copyPosition(i.matrixWorld)},Object.defineProperty(h.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),r.update(h)),h.material.uniforms.envMap.value=_,h.material.uniforms.flipEnvMap.value=_.isCubeTexture&&!1===_.isRenderTargetTexture?-1:1,h.material.uniforms.backgroundBlurriness.value=f.backgroundBlurriness,h.material.uniforms.backgroundIntensity.value=f.backgroundIntensity,h.material.toneMapped=_.colorSpace!==Oe,(u!==_||d!==_.version||p!==t.toneMapping)&&(h.material.needsUpdate=!0,u=_,d=_.version,p=t.toneMapping),h.layers.enableAll(),s.unshift(h,h.geometry,h.material,0,0,null)):_&&_.isTexture&&(void 0===l&&(l=new vt(new xs(2,2),new An({name:"BackgroundMaterial",uniforms:lr(Sn.background.uniforms),vertexShader:Sn.background.vertexShader,fragmentShader:Sn.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,fog:!1})),l.geometry.deleteAttribute("normal"),Object.defineProperty(l.material,"map",{get:function(){return this.uniforms.t2D.value}}),r.update(l)),l.material.uniforms.t2D.value=_,l.material.uniforms.backgroundIntensity.value=f.backgroundIntensity,l.material.toneMapped=_.colorSpace!==Oe,!0===_.matrixAutoUpdate&&_.updateMatrix(),l.material.uniforms.uvTransform.value.copy(_.matrix),(u!==_||d!==_.version||p!==t.toneMapping)&&(l.material.needsUpdate=!0,u=_,d=_.version,p=t.toneMapping),l.layers.enableAll(),s.unshift(l,l.geometry,l.material,0,0,null))}}}function tx(t,e,i,n){const r=t.getParameter(t.MAX_VERTEX_ATTRIBS),s=n.isWebGL2?null:e.get("OES_vertex_array_object"),a=n.isWebGL2||null!==s,o={},l=p(null);let h=l,c=!1;function u(e){return n.isWebGL2?t.bindVertexArray(e):s.bindVertexArrayOES(e)}function d(e){return n.isWebGL2?t.deleteVertexArray(e):s.deleteVertexArrayOES(e)}function p(t){const e=[],i=[],n=[];for(let t=0;t=0){const i=r[e];let n=s[e];if(void 0===n&&("instanceMatrix"===e&&t.instanceMatrix&&(n=t.instanceMatrix),"instanceColor"===e&&t.instanceColor&&(n=t.instanceColor)),void 0===i||i.attribute!==n||n&&i.data!==n.data)return!0;a++}return h.attributesNum!==a||h.index!==n}(r,y,d,x),M&&function(t,e,i,n){const r={},s=e.attributes;let a=0;const o=i.getAttributes();for(const e in o)if(o[e].location>=0){let i=s[e];void 0===i&&("instanceMatrix"===e&&t.instanceMatrix&&(i=t.instanceMatrix),"instanceColor"===e&&t.instanceColor&&(i=t.instanceColor));const n={};n.attribute=i,i&&i.data&&(n.data=i.data),r[e]=n,a++}h.attributes=r,h.attributesNum=a,h.index=n}(r,y,d,x)}else{const t=!0===l.wireframe;(h.geometry!==y.id||h.program!==d.id||h.wireframe!==t)&&(h.geometry=y.id,h.program=d.id,h.wireframe=t,M=!0)}null!==x&&i.update(x,t.ELEMENT_ARRAY_BUFFER),(M||c)&&(c=!1,function(r,s,a,o){if(!1===n.isWebGL2&&(r.isInstancedMesh||o.isInstancedBufferGeometry)&&null===e.get("ANGLE_instanced_arrays"))return;m();const l=o.attributes,h=a.getAttributes(),c=s.defaultAttributeValues;for(const e in h){const s=h[e];if(s.location>=0){let a=l[e];if(void 0===a&&("instanceMatrix"===e&&r.instanceMatrix&&(a=r.instanceMatrix),"instanceColor"===e&&r.instanceColor&&(a=r.instanceColor)),void 0!==a){const e=a.normalized,l=a.itemSize,h=i.get(a);if(void 0===h)continue;const c=h.buffer,u=h.type,d=h.bytesPerElement,p=!0===n.isWebGL2&&(u===t.INT||u===t.UNSIGNED_INT||a.gpuType===Mh);if(a.isInterleavedBufferAttribute){const i=a.data,n=i.stride,h=a.offset;if(i.isInstancedInterleavedBuffer){for(let t=0;t0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.HIGH_FLOAT).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(t.VERTEX_SHADER,t.MEDIUM_FLOAT).precision>0&&t.getShaderPrecisionFormat(t.FRAGMENT_SHADER,t.MEDIUM_FLOAT).precision>0?"mediump":"lowp"}const s=typeof WebGL2RenderingContext<"u"&&"WebGL2RenderingContext"===t.constructor.name;let a=void 0!==i.precision?i.precision:"highp";const o=r(a);o!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",o,"instead."),a=o);const l=s||e.has("WEBGL_draw_buffers"),h=!0===i.logarithmicDepthBuffer,c=t.getParameter(t.MAX_TEXTURE_IMAGE_UNITS),u=t.getParameter(t.MAX_VERTEX_TEXTURE_IMAGE_UNITS),d=t.getParameter(t.MAX_TEXTURE_SIZE),p=t.getParameter(t.MAX_CUBE_MAP_TEXTURE_SIZE),m=t.getParameter(t.MAX_VERTEX_ATTRIBS),f=t.getParameter(t.MAX_VERTEX_UNIFORM_VECTORS),g=t.getParameter(t.MAX_VARYING_VECTORS),_=t.getParameter(t.MAX_FRAGMENT_UNIFORM_VECTORS),v=u>0,y=s||e.has("OES_texture_float");return{isWebGL2:s,drawBuffers:l,getMaxAnisotropy:function(){if(void 0!==n)return n;if(!0===e.has("EXT_texture_filter_anisotropic")){const i=e.get("EXT_texture_filter_anisotropic");n=t.getParameter(i.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else n=0;return n},getMaxPrecision:r,precision:a,logarithmicDepthBuffer:h,maxTextures:c,maxVertexTextures:u,maxTextureSize:d,maxCubemapSize:p,maxAttributes:m,maxVertexUniforms:f,maxVaryings:g,maxFragmentUniforms:_,vertexTextures:v,floatFragmentTextures:y,floatVertexTextures:v&&y,maxSamples:s?t.getParameter(t.MAX_SAMPLES):0}}function sx(t){const e=this;let i=null,n=0,r=!1,s=!1;const a=new Qn,o=new $e,l={value:null,needsUpdate:!1};function h(t,i,n,r){const s=null!==t?t.length:0;let h=null;if(0!==s){if(h=l.value,!0!==r||null===h){const e=n+4*s,r=i.matrixWorldInverse;o.getNormalMatrix(r),(null===h||h.length0),e.numPlanes=n,e.numIntersection=0);else{const t=s?0:n,e=4*t;let r=m.clippingState||null;l.value=r,r=h(u,o,e,c);for(let t=0;t!==e;++t)r[t]=i[t];m.clippingState=r,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=t}}}function rx(t){let e=new WeakMap;function i(t,e){return e===eo?t.mapping=ai:e===to&&(t.mapping=Li),t}function n(t){const i=t.target;i.removeEventListener("dispose",n);const r=e.get(i);void 0!==r&&(e.delete(i),r.dispose())}return{get:function(r){if(r&&r.isTexture&&!1===r.isRenderTargetTexture){const s=r.mapping;if(s===eo||s===to){if(e.has(r)){return i(e.get(r).texture,r.mapping)}{const s=r.image;if(s&&s.height>0){const a=new Pp(s.height/2);return a.fromEquirectangularTexture(t,r),e.set(r,a),r.addEventListener("dispose",n),i(a.texture,r.mapping)}return null}}}return r},dispose:function(){e=new WeakMap}}}class Sr extends Qa{constructor(t=-1,e=1,i=1,n=-1,r=.1,s=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=i,this.bottom=n,this.near=r,this.far=s,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this}setViewOffset(t,e,i,n,r,s){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2;let r=i-t,s=i+t,a=n+e,o=n-e;if(null!==this.view&&this.view.enabled){const t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=t*this.view.offsetX,s=r+t*this.view.width,a-=e*this.view.offsetY,o=a-e*this.view.height}this.projectionMatrix.makeOrthographic(r,s,a,o,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}const js=4,Fu=[.125,.215,.35,.446,.526,.582],is=20,Kc=new Sr,Bu=new he;let Jc=null;const ts=(1+Math.sqrt(5))/2,zs=1/ts,zu=[new w(1,1,1),new w(-1,1,1),new w(1,1,-1),new w(-1,1,-1),new w(0,ts,zs),new w(0,ts,-zs),new w(zs,0,ts),new w(-zs,0,ts),new w(ts,zs,0),new w(-ts,zs,0)];class za{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,i=.1,n=100){Jc=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,i,n,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=Vu(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=ku(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let t=0;t2?l:0,l,l),o.setRenderTarget(n),d&&o.render(u,r),o.render(t,r)}u.geometry.dispose(),u.material.dispose(),o.toneMapping=h,o.autoClear=l,t.background=p}_textureToCubeUV(t,e){const i=this._renderer,n=t.mapping===ai||t.mapping===Li;n?(null===this._cubemapMaterial&&(this._cubemapMaterial=Vu()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===t.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=ku());const r=n?this._cubemapMaterial:this._equirectMaterial,s=new vt(this._lodPlanes[0],r);r.uniforms.envMap.value=t;const a=this._cubeSize;Qo(e,0,0,3*a,2*a),i.setRenderTarget(e),i.render(s,Kc)}_applyPMREM(t){const e=this._renderer,i=e.autoClear;e.autoClear=!1;for(let e=1;e20&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to 20`);const f=[];let g=0;for(let t=0;t<20;++t){const e=t/p,i=Math.exp(-e*e/2);f.push(i),0===t?g+=i:t_-4?n-_+4:0),4*(this._cubeSize-v),3*v,2*v),o.setRenderTarget(e),o.render(h,Kc)}}function ox(t){const e=[],i=[],n=[];let r=t;const s=t-4+1+Fu.length;for(let a=0;at-4?o=Fu[a-t+4-1]:0===a&&(o=0),n.push(o);const 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An({name:"SphericalGaussianBlur",defines:{n:20,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/i,CUBEUV_MAX_MIP:`${t}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:Nh(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include \n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta 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P=t.getRenderTarget(),O=!0===_.isInstancedMesh,I=!!s.map,U=!!s.matcap,D=!!M,N=!!s.aoMap,F=!!s.lightMap,B=!!s.bumpMap,z=!!s.normalMap,H=!!s.displacementMap,k=!!s.emissiveMap,V=!!s.metalnessMap,G=!!s.roughnessMap,W=s.anisotropy>0,j=s.clearcoat>0,X=s.iridescence>0,Y=s.sheen>0,Z=s.transmission>0,q=W&&!!s.anisotropyMap,$=j&&!!s.clearcoatMap,K=j&&!!s.clearcoatNormalMap,J=j&&!!s.clearcoatRoughnessMap,Q=X&&!!s.iridescenceMap,tt=X&&!!s.iridescenceThicknessMap,et=Y&&!!s.sheenColorMap,it=Y&&!!s.sheenRoughnessMap,nt=!!s.specularMap,rt=!!s.specularColorMap,st=!!s.specularIntensityMap,at=Z&&!!s.transmissionMap,ot=Z&&!!s.thicknessMap,lt=!!s.gradientMap,ht=!!s.alphaMap,ct=s.alphaTest>0,ut=!!s.alphaHash,dt=!!s.extensions,pt=!!y.attributes.uv1,mt=!!y.attributes.uv2,ft=!!y.attributes.uv3;let gt=0;return s.toneMapped&&(null===P||!0===P.isXRRenderTarget)&&(gt=t.toneMapping),{isWebGL2:c,shaderID:T,shaderType:s.type,shaderName:s.name,vertexShader:b,fragmentShader:A,defines:s.defines,customVertexShaderID:R,customFragmentShaderID:C,isRawShaderMaterial:!0===s.isRawShaderMaterial,glslVersion:s.glslVersion,precision:p,instancing:O,instancingColor:O&&null!==_.instanceColor,supportsVertexTextures:d,outputColorSpace:null===P?t.outputColorSpace:!0===P.isXRRenderTarget?P.texture.colorSpace:mn,map:I,matcap:U,envMap:D,envMapMode:D&&M.mapping,envMapCubeUVHeight:S,aoMap:N,lightMap:F,bumpMap:B,normalMap:z,displacementMap:d&&H,emissiveMap:k,normalMapObjectSpace:z&&1===s.normalMapType,normalMapTangentSpace:z&&0===s.normalMapType,metalnessMap:V,roughnessMap:G,anisotropy:W,anisotropyMap:q,clearcoat:j,clearcoatMap:$,clearcoatNormalMap:K,clearcoatRoughnessMap:J,iridescence:X,iridescenceMap:Q,iridescenceThicknessMap:tt,sheen:Y,sheenColorMap:et,sheenRoughnessMap:it,specularMap:nt,specularColorMap:rt,specularIntensityMap:st,transmission:Z,transmissionMap:at,thicknessMap:ot,gradientMap:lt,opaque:!1===s.transparent&&1===s.blending,alphaMap:ht,alphaTest:ct,alphaHash:ut,combine:s.combine,mapUv:I&&f(s.map.channel),aoMapUv:N&&f(s.aoMap.channel),lightMapUv:F&&f(s.lightMap.channel),bumpMapUv:B&&f(s.bumpMap.channel),normalMapUv:z&&f(s.normalMap.channel),displacementMapUv:H&&f(s.displacementMap.channel),emissiveMapUv:k&&f(s.emissiveMap.channel),metalnessMapUv:V&&f(s.metalnessMap.channel),roughnessMapUv:G&&f(s.roughnessMap.channel),anisotropyMapUv:q&&f(s.anisotropyMap.channel),clearcoatMapUv:$&&f(s.clearcoatMap.channel),clearcoatNormalMapUv:K&&f(s.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:J&&f(s.clearcoatRoughnessMap.channel),iridescenceMapUv:Q&&f(s.iridescenceMap.channel),iridescenceThicknessMapUv:tt&&f(s.iridescenceThicknessMap.channel),sheenColorMapUv:et&&f(s.sheenColorMap.channel),sheenRoughnessMapUv:it&&f(s.sheenRoughnessMap.channel),specularMapUv:nt&&f(s.specularMap.channel),specularColorMapUv:rt&&f(s.specularColorMap.channel),specularIntensityMapUv:st&&f(s.specularIntensityMap.channel),transmissionMapUv:at&&f(s.transmissionMap.channel),thicknessMapUv:ot&&f(s.thicknessMap.channel),alphaMapUv:ht&&f(s.alphaMap.channel),vertexTangents:!!y.attributes.tangent&&(z||W),vertexColors:s.vertexColors,vertexAlphas:!0===s.vertexColors&&!!y.attributes.color&&4===y.attributes.color.itemSize,vertexUv1s:pt,vertexUv2s:mt,vertexUv3s:ft,pointsUvs:!0===_.isPoints&&!!y.attributes.uv&&(I||ht),fog:!!v,useFog:!0===s.fog,fogExp2:v&&v.isFogExp2,flatShading:!0===s.flatShading,sizeAttenuation:!0===s.sizeAttenuation,logarithmicDepthBuffer:u,skinning:!0===_.isSkinnedMesh,morphTargets:void 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0!==y.morphAttributes.color,morphTargetsCount:w,morphTextureStride:L,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:s.dithering,shadowMapEnabled:t.shadowMap.enabled&&h.length>0,shadowMapType:t.shadowMap.type,toneMapping:gt,useLegacyLights:t._useLegacyLights,premultipliedAlpha:s.premultipliedAlpha,doubleSided:2===s.side,flipSided:1===s.side,useDepthPacking:s.depthPacking>=0,depthPacking:s.depthPacking||0,index0AttributeName:s.index0AttributeName,extensionDerivatives:dt&&!0===s.extensions.derivatives,extensionFragDepth:dt&&!0===s.extensions.fragDepth,extensionDrawBuffers:dt&&!0===s.extensions.drawBuffers,extensionShaderTextureLOD:dt&&!0===s.extensions.shaderTextureLOD,rendererExtensionFragDepth:c||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:c||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:c||n.has("EXT_shader_texture_lod"),customProgramCacheKey:s.customProgramCacheKey()}},getProgramCacheKey:function(e){const 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e.defines)i.push(t),i.push(e.defines[t]);return!1===e.isRawShaderMaterial&&(function(t,e){t.push(e.precision),t.push(e.outputColorSpace),t.push(e.envMapMode),t.push(e.envMapCubeUVHeight),t.push(e.mapUv),t.push(e.alphaMapUv),t.push(e.lightMapUv),t.push(e.aoMapUv),t.push(e.bumpMapUv),t.push(e.normalMapUv),t.push(e.displacementMapUv),t.push(e.emissiveMapUv),t.push(e.metalnessMapUv),t.push(e.roughnessMapUv),t.push(e.anisotropyMapUv),t.push(e.clearcoatMapUv),t.push(e.clearcoatNormalMapUv),t.push(e.clearcoatRoughnessMapUv),t.push(e.iridescenceMapUv),t.push(e.iridescenceThicknessMapUv),t.push(e.sheenColorMapUv),t.push(e.sheenRoughnessMapUv),t.push(e.specularMapUv),t.push(e.specularColorMapUv),t.push(e.specularIntensityMapUv),t.push(e.transmissionMapUv),t.push(e.thicknessMapUv),t.push(e.combine),t.push(e.fogExp2),t.push(e.sizeAttenuation),t.push(e.morphTargetsCount),t.push(e.morphAttributeCount),t.push(e.numDirLights),t.push(e.numPointLights),t.push(e.numSpotLights),t.push(e.numSpotLightMaps),t.push(e.numHemiLights),t.push(e.numRectAreaLights),t.push(e.numDirLightShadows),t.push(e.numPointLightShadows),t.push(e.numSpotLightShadows),t.push(e.numSpotLightShadowsWithMaps),t.push(e.shadowMapType),t.push(e.toneMapping),t.push(e.numClippingPlanes),t.push(e.numClipIntersection),t.push(e.depthPacking)}(i,e),function(t,e){o.disableAll(),e.isWebGL2&&o.enable(0),e.supportsVertexTextures&&o.enable(1),e.instancing&&o.enable(2),e.instancingColor&&o.enable(3),e.matcap&&o.enable(4),e.envMap&&o.enable(5),e.normalMapObjectSpace&&o.enable(6),e.normalMapTangentSpace&&o.enable(7),e.clearcoat&&o.enable(8),e.iridescence&&o.enable(9),e.alphaTest&&o.enable(10),e.vertexColors&&o.enable(11),e.vertexAlphas&&o.enable(12),e.vertexUv1s&&o.enable(13),e.vertexUv2s&&o.enable(14),e.vertexUv3s&&o.enable(15),e.vertexTangents&&o.enable(16),e.anisotropy&&o.enable(17),t.push(o.mask),o.disableAll(),e.fog&&o.enable(0),e.useFog&&o.enable(1),e.flatShading&&o.enable(2),e.logarithmicDepthBuffer&&o.enable(3),e.skinning&&o.enable(4),e.morphTargets&&o.enable(5),e.morphNormals&&o.enable(6),e.morphColors&&o.enable(7),e.premultipliedAlpha&&o.enable(8),e.shadowMapEnabled&&o.enable(9),e.useLegacyLights&&o.enable(10),e.doubleSided&&o.enable(11),e.flipSided&&o.enable(12),e.useDepthPacking&&o.enable(13),e.dithering&&o.enable(14),e.transmission&&o.enable(15),e.sheen&&o.enable(16),e.opaque&&o.enable(17),e.pointsUvs&&o.enable(18),t.push(o.mask)}(i,e),i.push(t.outputColorSpace)),i.push(e.customProgramCacheKey),i.join()},getUniforms:function(t){const e=m[t.type];let i;if(e){const t=Sn[e];i=Ba.clone(t.uniforms)}else i=t.uniforms;return i},acquireProgram:function(e,i){let n;for(let t=0,e=h.length;t0?n.push(c):!0===a.transparent?r.push(c):i.push(c)},unshift:function(t,e,a,o,l,h){const c=s(t,e,a,o,l,h);a.transmission>0?n.unshift(c):!0===a.transparent?r.unshift(c):i.unshift(c)},finish:function(){for(let i=e,n=t.length;i1&&i.sort(t||Pv),n.length>1&&n.sort(e||td),r.length>1&&r.sort(e||td)}}}function Iv(){let t=new WeakMap;return{get:function(e,i){const n=t.get(e);let r;return void 0===n?(r=new nd,t.set(e,[r])):i>=n.length?(r=new nd,n.push(r)):r=n[i],r},dispose:function(){t=new WeakMap}}}function Uv(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let i;switch(e.type){case"DirectionalLight":i={direction:new w,color:new he};break;case"SpotLight":i={position:new w,direction:new w,color:new he,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":i={position:new w,color:new he,distance:0,decay:0};break;case"HemisphereLight":i={direction:new w,skyColor:new he,groundColor:new he};break;case"RectAreaLight":i={color:new he,position:new w,halfWidth:new w,halfHeight:new w}}return t[e.id]=i,i}}}function Ov(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let i;switch(e.type){case"DirectionalLight":case"SpotLight":i={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new j};break;case"PointLight":i={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new j,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=i,i}}}let Dv=0;function Nv(t,e){return(e.castShadow?2:0)-(t.castShadow?2:0)+(e.map?1:0)-(t.map?1:0)}function Fv(t,e){const i=new Uv,n=Ov(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let t=0;t<9;t++)r.probe.push(new w);const s=new w,a=new Ie,o=new Ie;return{setup:function(s,a){let o=0,l=0,h=0;for(let t=0;t<9;t++)r.probe[t].set(0,0,0);let c=0,u=0,d=0,p=0,m=0,f=0,g=0,_=0,v=0,y=0;s.sort(Nv);const x=!0===a?Math.PI:1;for(let t=0,e=s.length;t0&&(e.isWebGL2||!0===t.has("OES_texture_float_linear")?(r.rectAreaLTC1=le.LTC_FLOAT_1,r.rectAreaLTC2=le.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=le.LTC_HALF_1,r.rectAreaLTC2=le.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=o,r.ambient[1]=l,r.ambient[2]=h;const M=r.hash;(M.directionalLength!==c||M.pointLength!==u||M.spotLength!==d||M.rectAreaLength!==p||M.hemiLength!==m||M.numDirectionalShadows!==f||M.numPointShadows!==g||M.numSpotShadows!==_||M.numSpotMaps!==v)&&(r.directional.length=c,r.spot.length=d,r.rectArea.length=p,r.point.length=u,r.hemi.length=m,r.directionalShadow.length=f,r.directionalShadowMap.length=f,r.pointShadow.length=g,r.pointShadowMap.length=g,r.spotShadow.length=_,r.spotShadowMap.length=_,r.directionalShadowMatrix.length=f,r.pointShadowMatrix.length=g,r.spotLightMatrix.length=_+v-y,r.spotLightMap.length=v,r.numSpotLightShadowsWithMaps=y,M.directionalLength=c,M.pointLength=u,M.spotLength=d,M.rectAreaLength=p,M.hemiLength=m,M.numDirectionalShadows=f,M.numPointShadows=g,M.numSpotShadows=_,M.numSpotMaps=v,r.version=Dv++)},setupView:function(t,e){let i=0,n=0,l=0,h=0,c=0;const u=e.matrixWorldInverse;for(let e=0,d=t.length;e=s.length?(a=new id(t,e),s.push(a)):a=s[r],a},dispose:function(){i=new WeakMap}}}class Fh extends Rt{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=dp,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class Bh extends Rt{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}const zv="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",Hv="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include \nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}";function kv(t,e,i){let n=new ec;const r=new j,s=new j,a=new it,o=new Fh({depthPacking:fp}),l=new Bh,h={},c=i.maxTextureSize,u={[Tn]:1,[$t]:0,[En]:2},d=new An({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new j},radius:{value:4}},vertexShader:zv,fragmentShader:Hv}),p=d.clone();p.defines.HORIZONTAL_PASS=1;const m=new Ye;m.setAttribute("position",new rt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const f=new vt(m,d),g=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1;let _=this.type;function v(i,n){const s=e.update(f);d.defines.VSM_SAMPLES!==i.blurSamples&&(d.defines.VSM_SAMPLES=i.blurSamples,p.defines.VSM_SAMPLES=i.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),null===i.mapPass&&(i.mapPass=new gn(r.x,r.y)),d.uniforms.shadow_pass.value=i.map.texture,d.uniforms.resolution.value=i.mapSize,d.uniforms.radius.value=i.radius,t.setRenderTarget(i.mapPass),t.clear(),t.renderBufferDirect(n,null,s,d,f,null),p.uniforms.shadow_pass.value=i.mapPass.texture,p.uniforms.resolution.value=i.mapSize,p.uniforms.radius.value=i.radius,t.setRenderTarget(i.map),t.clear(),t.renderBufferDirect(n,null,s,p,f,null)}function y(e,i,n,r){let s=null;const a=!0===n.isPointLight?e.customDistanceMaterial:e.customDepthMaterial;if(void 0!==a)s=a;else if(s=!0===n.isPointLight?l:o,t.localClippingEnabled&&!0===i.clipShadows&&Array.isArray(i.clippingPlanes)&&0!==i.clippingPlanes.length||i.displacementMap&&0!==i.displacementScale||i.alphaMap&&i.alphaTest>0||i.map&&i.alphaTest>0){const t=s.uuid,e=i.uuid;let n=h[t];void 0===n&&(n={},h[t]=n);let r=n[e];void 0===r&&(r=s.clone(),n[e]=r),s=r}if(s.visible=i.visible,s.wireframe=i.wireframe,s.side=3===r?null!==i.shadowSide?i.shadowSide:i.side:null!==i.shadowSide?i.shadowSide:u[i.side],s.alphaMap=i.alphaMap,s.alphaTest=i.alphaTest,s.map=i.map,s.clipShadows=i.clipShadows,s.clippingPlanes=i.clippingPlanes,s.clipIntersection=i.clipIntersection,s.displacementMap=i.displacementMap,s.displacementScale=i.displacementScale,s.displacementBias=i.displacementBias,s.wireframeLinewidth=i.wireframeLinewidth,s.linewidth=i.linewidth,!0===n.isPointLight&&!0===s.isMeshDistanceMaterial){t.properties.get(s).light=n}return s}function x(i,r,s,a,o){if(!1===i.visible)return;if(i.layers.test(r.layers)&&(i.isMesh||i.isLine||i.isPoints)&&(i.castShadow||i.receiveShadow&&3===o)&&(!i.frustumCulled||n.intersectsObject(i))){i.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,i.matrixWorld);const n=e.update(i),r=i.material;if(Array.isArray(r)){const e=n.groups;for(let l=0,h=e.length;lc||r.y>c)&&(r.x>c&&(s.x=Math.floor(c/f.x),r.x=s.x*f.x,u.mapSize.x=s.x),r.y>c&&(s.y=Math.floor(c/f.y),r.y=s.y*f.y,u.mapSize.y=s.y)),null===u.map||!0===p||!0===m){const t=3!==this.type?{minFilter:yt,magFilter:yt}:{};null!==u.map&&u.map.dispose(),u.map=new gn(r.x,r.y,t),u.map.texture.name=h.name+".shadowMap",u.camera.updateProjectionMatrix()}t.setRenderTarget(u.map),t.clear();const g=u.getViewportCount();for(let t=0;t=1):-1!==P.indexOf("OpenGL ES")&&(L=parseFloat(/^OpenGL ES (\d)/.exec(P)[1]),C=L>=2);let O=null,I={};const U=t.getParameter(t.SCISSOR_BOX),D=t.getParameter(t.VIEWPORT),N=(new it).fromArray(U),F=(new it).fromArray(D);function B(e,i,r,s){const a=new Uint8Array(4),o=t.createTexture();t.bindTexture(e,o),t.texParameteri(e,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(e,t.TEXTURE_MAG_FILTER,t.NEAREST);for(let o=0;o"u")&&/OculusBrowser/g.test(navigator.userAgent),m=new WeakMap;let f;const g=new WeakMap;let _=!1;try{_=typeof OffscreenCanvas<"u"&&null!==new OffscreenCanvas(1,1).getContext("2d")}catch{}function v(t,e){return _?new OffscreenCanvas(t,e):oo("canvas")}function y(t,e,i,n){let r=1;if((t.width>n||t.height>n)&&(r=n/Math.max(t.width,t.height)),r<1||!0===e){if(typeof HTMLImageElement<"u"&&t instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&t instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&t instanceof ImageBitmap){const n=e?Fa:Math.floor,s=n(r*t.width),a=n(r*t.height);void 0===f&&(f=v(s,a));const o=i?v(s,a):f;return o.width=s,o.height=a,o.getContext("2d").drawImage(t,0,0,s,a),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+t.width+"x"+t.height+") to ("+s+"x"+a+")."),o}return"data"in t&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+t.width+"x"+t.height+")."),t}return t}function x(t){return rh(t.width)&&rh(t.height)}function M(t,e){return t.generateMipmaps&&e&&t.minFilter!==yt&&t.minFilter!==lt}function S(e){t.generateMipmap(e)}function T(i,n,r,s,a=!1){if(!1===o)return n;if(null!==i){if(void 0!==t[i])return t[i];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+i+"'")}let l=n;return n===t.RED&&(r===t.FLOAT&&(l=t.R32F),r===t.HALF_FLOAT&&(l=t.R16F),r===t.UNSIGNED_BYTE&&(l=t.R8)),n===t.RED_INTEGER&&(r===t.UNSIGNED_BYTE&&(l=t.R8UI),r===t.UNSIGNED_SHORT&&(l=t.R16UI),r===t.UNSIGNED_INT&&(l=t.R32UI),r===t.BYTE&&(l=t.R8I),r===t.SHORT&&(l=t.R16I),r===t.INT&&(l=t.R32I)),n===t.RG&&(r===t.FLOAT&&(l=t.RG32F),r===t.HALF_FLOAT&&(l=t.RG16F),r===t.UNSIGNED_BYTE&&(l=t.RG8)),n===t.RGBA&&(r===t.FLOAT&&(l=t.RGBA32F),r===t.HALF_FLOAT&&(l=t.RGBA16F),r===t.UNSIGNED_BYTE&&(l=s===Oe&&!1===a?t.SRGB8_ALPHA8:t.RGBA8),r===t.UNSIGNED_SHORT_4_4_4_4&&(l=t.RGBA4),r===t.UNSIGNED_SHORT_5_5_5_1&&(l=t.RGB5_A1)),(l===t.R16F||l===t.R32F||l===t.RG16F||l===t.RG32F||l===t.RGBA16F||l===t.RGBA32F)&&e.get("EXT_color_buffer_float"),l}function E(t,e,i){return!0===M(t,i)||t.isFramebufferTexture&&t.minFilter!==yt&&t.minFilter!==lt?Math.log2(Math.max(e.width,e.height))+1:void 0!==t.mipmaps&&t.mipmaps.length>0?t.mipmaps.length:t.isCompressedTexture&&Array.isArray(t.image)?e.mipmaps.length:1}function w(e){return e===yt||e===no||e===er?t.NEAREST:t.LINEAR}function b(t){const e=t.target;e.removeEventListener("dispose",b),function(t){const e=n.get(t);if(void 0===e.__webglInit)return;const i=t.source,r=g.get(i);if(r){const n=r[e.__cacheKey];n.usedTimes--,0===n.usedTimes&&R(t),0===Object.keys(r).length&&g.delete(i)}n.remove(t)}(e),e.isVideoTexture&&m.delete(e)}function A(e){const i=e.target;i.removeEventListener("dispose",A),function(e){const i=e.texture,r=n.get(e),s=n.get(i);if(void 0!==s.__webglTexture&&(t.deleteTexture(s.__webglTexture),a.memory.textures--),e.depthTexture&&e.depthTexture.dispose(),e.isWebGLCubeRenderTarget)for(let e=0;e<6;e++){if(Array.isArray(r.__webglFramebuffer[e]))for(let i=0;i0&&s.__version!==e.version){const t=e.image;if(null===t)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else{if(!1!==t.complete)return void N(s,e,r);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete")}}i.bindTexture(t.TEXTURE_2D,s.__webglTexture,t.TEXTURE0+r)}const P={[ci]:t.REPEAT,[Dt]:t.CLAMP_TO_EDGE,[or]:t.MIRRORED_REPEAT},O={[yt]:t.NEAREST,[no]:t.NEAREST_MIPMAP_NEAREST,[er]:t.NEAREST_MIPMAP_LINEAR,[lt]:t.LINEAR,[qa]:t.LINEAR_MIPMAP_NEAREST,[kn]:t.LINEAR_MIPMAP_LINEAR},I={[gp]:t.NEVER,[Ep]:t.ALWAYS,[_p]:t.LESS,[xp]:t.LEQUAL,[yp]:t.EQUAL,[Sp]:t.GEQUAL,[vp]:t.GREATER,[Mp]:t.NOTEQUAL};function U(i,s,a){if(a?(t.texParameteri(i,t.TEXTURE_WRAP_S,P[s.wrapS]),t.texParameteri(i,t.TEXTURE_WRAP_T,P[s.wrapT]),(i===t.TEXTURE_3D||i===t.TEXTURE_2D_ARRAY)&&t.texParameteri(i,t.TEXTURE_WRAP_R,P[s.wrapR]),t.texParameteri(i,t.TEXTURE_MAG_FILTER,O[s.magFilter]),t.texParameteri(i,t.TEXTURE_MIN_FILTER,O[s.minFilter])):(t.texParameteri(i,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(i,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),(i===t.TEXTURE_3D||i===t.TEXTURE_2D_ARRAY)&&t.texParameteri(i,t.TEXTURE_WRAP_R,t.CLAMP_TO_EDGE),(s.wrapS!==Dt||s.wrapT!==Dt)&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),t.texParameteri(i,t.TEXTURE_MAG_FILTER,w(s.magFilter)),t.texParameteri(i,t.TEXTURE_MIN_FILTER,w(s.minFilter)),s.minFilter!==yt&&s.minFilter!==lt&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),s.compareFunction&&(t.texParameteri(i,t.TEXTURE_COMPARE_MODE,t.COMPARE_REF_TO_TEXTURE),t.texParameteri(i,t.TEXTURE_COMPARE_FUNC,I[s.compareFunction])),!0===e.has("EXT_texture_filter_anisotropic")){const a=e.get("EXT_texture_filter_anisotropic");if(s.magFilter===yt||s.minFilter!==er&&s.minFilter!==kn||s.type===sn&&!1===e.has("OES_texture_float_linear")||!1===o&&s.type===Bn&&!1===e.has("OES_texture_half_float_linear"))return;(s.anisotropy>1||n.get(s).__currentAnisotropy)&&(t.texParameterf(i,a.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(s.anisotropy,r.getMaxAnisotropy())),n.get(s).__currentAnisotropy=s.anisotropy)}}function D(e,i){let n=!1;void 0===e.__webglInit&&(e.__webglInit=!0,i.addEventListener("dispose",b));const r=i.source;let s=g.get(r);void 0===s&&(s={},g.set(r,s));const o=function(t){const e=[];return e.push(t.wrapS),e.push(t.wrapT),e.push(t.wrapR||0),e.push(t.magFilter),e.push(t.minFilter),e.push(t.anisotropy),e.push(t.internalFormat),e.push(t.format),e.push(t.type),e.push(t.generateMipmaps),e.push(t.premultiplyAlpha),e.push(t.flipY),e.push(t.unpackAlignment),e.push(t.colorSpace),e.join()}(i);if(o!==e.__cacheKey){void 0===s[o]&&(s[o]={texture:t.createTexture(),usedTimes:0},a.memory.textures++,n=!0),s[o].usedTimes++;const r=s[e.__cacheKey];void 0!==r&&(s[e.__cacheKey].usedTimes--,0===r.usedTimes&&R(i)),e.__cacheKey=o,e.__webglTexture=s[o].texture}return n}function N(e,r,a){let l=t.TEXTURE_2D;(r.isDataArrayTexture||r.isCompressedArrayTexture)&&(l=t.TEXTURE_2D_ARRAY),r.isData3DTexture&&(l=t.TEXTURE_3D);const h=D(e,r),u=r.source;i.bindTexture(l,e.__webglTexture,t.TEXTURE0+a);const d=n.get(u);if(u.version!==d.__version||!0===h){i.activeTexture(t.TEXTURE0+a),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,r.flipY),t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,r.premultiplyAlpha),t.pixelStorei(t.UNPACK_ALIGNMENT,r.unpackAlignment),t.pixelStorei(t.UNPACK_COLORSPACE_CONVERSION_WEBGL,t.NONE);const e=function(t){return!o&&(t.wrapS!==Dt||t.wrapT!==Dt||t.minFilter!==yt&&t.minFilter!==lt)}(r)&&!1===x(r.image);let n=y(r.image,e,!1,c);n=V(r,n);const p=x(n)||o,m=s.convert(r.format,r.colorSpace);let f,g=s.convert(r.type),_=T(r.internalFormat,m,g,r.colorSpace);U(l,r,p);const v=r.mipmaps,w=o&&!0!==r.isVideoTexture,b=void 0===d.__version||!0===h,A=E(r,n,p);if(r.isDepthTexture)_=t.DEPTH_COMPONENT,o?_=r.type===sn?t.DEPTH_COMPONENT32F:r.type===ti?t.DEPTH_COMPONENT24:r.type===Ai?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT16:r.type===sn&&console.error("WebGLRenderer: Floating point depth texture requires 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t.renderbufferStorage(t.RENDERBUFFER,r,i.width,i.height);t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)}else if(i.depthBuffer&&i.stencilBuffer){const r=H(i);n&&!1===k(i)?t.renderbufferStorageMultisample(t.RENDERBUFFER,r,t.DEPTH24_STENCIL8,i.width,i.height):k(i)?d.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,r,t.DEPTH24_STENCIL8,i.width,i.height):t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,i.width,i.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e)}else{const e=!0===i.isWebGLMultipleRenderTargets?i.texture:[i.texture];for(let r=0;r0&&!0===e.has("WEBGL_multisampled_render_to_texture")&&!1!==i.__useRenderToTexture}function V(t,i){const n=t.colorSpace,r=t.format,s=t.type;return!0===t.isCompressedTexture||t.format===Na||n!==mn&&""!==n&&(n===Oe?!1===o?!0===e.has("EXT_sRGB")&&r===nn?(t.format=Na,t.minFilter=lt,t.generateMipmaps=!1):i=Ih.sRGBToLinear(i):(r!==nn||s!==oi)&&console.warn("THREE.WebGLTextures: 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u=n.get(c);if(c.version!==u.__version||!0===l){i.activeTexture(t.TEXTURE0+a),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,r.flipY),t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,r.premultiplyAlpha),t.pixelStorei(t.UNPACK_ALIGNMENT,r.unpackAlignment),t.pixelStorei(t.UNPACK_COLORSPACE_CONVERSION_WEBGL,t.NONE);const e=r.isCompressedTexture||r.image[0].isCompressedTexture,n=r.image[0]&&r.image[0].isDataTexture,d=[];for(let t=0;t<6;t++)d[t]=e||n?n?r.image[t].image:r.image[t]:y(r.image[t],!1,!0,h),d[t]=V(r,d[t]);const p=d[0],m=x(p)||o,f=s.convert(r.format,r.colorSpace),g=s.convert(r.type),_=T(r.internalFormat,f,g,r.colorSpace),v=o&&!0!==r.isVideoTexture,w=void 0===u.__version||!0===l;let b,A=E(r,p,m);if(U(t.TEXTURE_CUBE_MAP,r,m),e){v&&w&&i.texStorage2D(t.TEXTURE_CUBE_MAP,A,_,p.width,p.height);for(let e=0;e<6;e++){b=d[e].mipmaps;for(let n=0;n0&&A++,i.texStorage2D(t.TEXTURE_CUBE_MAP,A,_,d[0].width,d[0].height));for(let e=0;e<6;e++)if(n){v?i.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,d[e].width,d[e].height,f,g,d[e].data):i.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,_,d[e].width,d[e].height,0,f,g,d[e].data);for(let n=0;n0){h.__webglFramebuffer[e]=[];for(let i=0;i0){h.__webglFramebuffer=[];for(let e=0;e0&&!1===k(e)){const n=d?l:[l];h.__webglMultisampledFramebuffer=t.createFramebuffer(),h.__webglColorRenderbuffer=[],i.bindFramebuffer(t.FRAMEBUFFER,h.__webglMultisampledFramebuffer);for(let i=0;i0)for(let n=0;n0)for(let i=0;i0&&!1===k(e)){const r=e.isWebGLMultipleRenderTargets?e.texture:[e.texture],s=e.width,a=e.height;let o=t.COLOR_BUFFER_BIT;const l=[],h=e.stencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT,c=n.get(e),u=!0===e.isWebGLMultipleRenderTargets;if(u)for(let e=0;eo+h?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&a<=o-h&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==o&&t.gripSpace&&(r=e.getPose(t.gripSpace,i),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1));null!==a&&(n=e.getPose(t.targetRaySpace,i),null===n&&null!==r&&(n=r),null!==n&&(a.matrix.fromArray(n.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),a.matrixWorldNeedsUpdate=!0,n.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(n.linearVelocity)):a.hasLinearVelocity=!1,n.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(n.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(Wv)))}return null!==a&&(a.visible=null!==n),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==s),this}_getHandJoint(t,e){if(void 0===t.joints[e.jointName]){const i=new ni;i.matrixAutoUpdate=!1,i.visible=!1,t.joints[e.jointName]=i,t.add(i)}return t.joints[e.jointName]}}class zp extends pt{constructor(t,e,i,n,r,s,a,o,l,h){if((h=void 0!==h?h:bi)!==bi&&h!==us)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===i&&h===bi&&(i=ti),void 0===i&&h===us&&(i=Ai),super(null,n,r,s,a,o,h,i,l),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=void 0!==a?a:yt,this.minFilter=void 0!==o?o:yt,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return null!==this.compareFunction&&(e.compareFunction=this.compareFunction),e}}class Xv extends di{constructor(t,e){super();const i=this;let n=null,r=1,s=null,a="local-floor",o=1,l=null,h=null,c=null,u=null,d=null,p=null;const m=e.getContextAttributes();let f=null,g=null;const _=[],v=[],y=new wt;y.layers.enable(1),y.viewport=new it;const x=new wt;x.layers.enable(2),x.viewport=new it;const M=[y,x],S=new Bp;S.layers.enable(1),S.layers.enable(2);let T=null,E=null;function b(t){const e=v.indexOf(t.inputSource);if(-1===e)return;const i=_[e];void 0!==i&&(i.update(t.inputSource,t.frame,l||s),i.dispatchEvent({type:t.type,data:t.inputSource}))}function A(){n.removeEventListener("select",b),n.removeEventListener("selectstart",b),n.removeEventListener("selectend",b),n.removeEventListener("squeeze",b),n.removeEventListener("squeezestart",b),n.removeEventListener("squeezeend",b),n.removeEventListener("end",A),n.removeEventListener("inputsourceschange",R);for(let t=0;t<_.length;t++){const e=v[t];null!==e&&(v[t]=null,_[t].disconnect(e))}T=null,E=null,t.setRenderTarget(f),d=null,u=null,c=null,n=null,g=null,I.stop(),i.isPresenting=!1,i.dispatchEvent({type:"sessionend"})}function R(t){for(let e=0;e=0&&(v[n]=null,_[n].disconnect(i))}for(let e=0;e=v.length){v.push(i),n=t;break}if(null===v[t]){v[t]=i,n=t;break}}if(-1===n)break}const r=_[n];r&&r.connect(i)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=_[t];return void 0===e&&(e=new Qc,_[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=_[t];return void 0===e&&(e=new Qc,_[t]=e),e.getGripSpace()},this.getHand=function(t){let e=_[t];return void 0===e&&(e=new Qc,_[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){r=t,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(t){a=t,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||s},this.setReferenceSpace=function(t){l=t},this.getBaseLayer=function(){return null!==u?u:d},this.getBinding=function(){return c},this.getFrame=function(){return p},this.getSession=function(){return n},this.setSession=async function(h){if(n=h,null!==n){if(f=t.getRenderTarget(),n.addEventListener("select",b),n.addEventListener("selectstart",b),n.addEventListener("selectend",b),n.addEventListener("squeeze",b),n.addEventListener("squeezestart",b),n.addEventListener("squeezeend",b),n.addEventListener("end",A),n.addEventListener("inputsourceschange",R),!0!==m.xrCompatible&&await e.makeXRCompatible(),void 0===n.renderState.layers||!1===t.capabilities.isWebGL2){const i={antialias:void 0!==n.renderState.layers||m.antialias,alpha:!0,depth:m.depth,stencil:m.stencil,framebufferScaleFactor:r};d=new XRWebGLLayer(n,e,i),n.updateRenderState({baseLayer:d}),g=new gn(d.framebufferWidth,d.framebufferHeight,{format:nn,type:oi,colorSpace:t.outputColorSpace,stencilBuffer:m.stencil})}else{let i=null,s=null,a=null;m.depth&&(a=m.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,i=m.stencil?us:bi,s=m.stencil?Ai:ti);const o={colorFormat:e.RGBA8,depthFormat:a,scaleFactor:r};c=new XRWebGLBinding(n,e),u=c.createProjectionLayer(o),n.updateRenderState({layers:[u]}),g=new gn(u.textureWidth,u.textureHeight,{format:nn,type:oi,depthTexture:new zp(u.textureWidth,u.textureHeight,s,void 0,void 0,void 0,void 0,void 0,void 0,i),stencilBuffer:m.stencil,colorSpace:t.outputColorSpace,samples:m.antialias?4:0});t.properties.get(g).__ignoreDepthValues=u.ignoreDepthValues}g.isXRRenderTarget=!0,this.setFoveation(o),l=null,s=await n.requestReferenceSpace(a),I.setContext(n),I.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==n)return n.environmentBlendMode};const C=new w,L=new w;function P(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.copy(t.matrixWorld).invert()}this.updateCamera=function(t){if(null===n)return;S.near=x.near=y.near=t.near,S.far=x.far=y.far=t.far,(T!==S.near||E!==S.far)&&(n.updateRenderState({depthNear:S.near,depthFar:S.far}),T=S.near,E=S.far);const e=t.parent,i=S.cameras;P(S,e);for(let t=0;t0&&(n.alphaTest.value=r.alphaTest);const s=e.get(r).envMap;if(s&&(n.envMap.value=s,n.flipEnvMap.value=s.isCubeTexture&&!1===s.isRenderTargetTexture?-1:1,n.reflectivity.value=r.reflectivity,n.ior.value=r.ior,n.refractionRatio.value=r.refractionRatio),r.lightMap){n.lightMap.value=r.lightMap;const e=!0===t._useLegacyLights?Math.PI:1;n.lightMapIntensity.value=r.lightMapIntensity*e,i(r.lightMap,n.lightMapTransform)}r.aoMap&&(n.aoMap.value=r.aoMap,n.aoMapIntensity.value=r.aoMapIntensity,i(r.aoMap,n.aoMapTransform))}return{refreshFogUniforms:function(e,i){i.color.getRGB(e.fogColor.value,Cp(t)),i.isFog?(e.fogNear.value=i.near,e.fogFar.value=i.far):i.isFogExp2&&(e.fogDensity.value=i.density)},refreshMaterialUniforms:function(t,r,s,a,o){r.isMeshBasicMaterial||r.isMeshLambertMaterial?n(t,r):r.isMeshToonMaterial?(n(t,r),function(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap)}(t,r)):r.isMeshPhongMaterial?(n(t,r),function(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4)}(t,r)):r.isMeshStandardMaterial?(n(t,r),function(t,n){t.metalness.value=n.metalness,n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap,i(n.metalnessMap,t.metalnessMapTransform)),t.roughness.value=n.roughness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap,i(n.roughnessMap,t.roughnessMapTransform)),e.get(n).envMap&&(t.envMapIntensity.value=n.envMapIntensity)}(t,r),r.isMeshPhysicalMaterial&&function(t,e,n){t.ior.value=e.ior,e.sheen>0&&(t.sheenColor.value.copy(e.sheenColor).multiplyScalar(e.sheen),t.sheenRoughness.value=e.sheenRoughness,e.sheenColorMap&&(t.sheenColorMap.value=e.sheenColorMap,i(e.sheenColorMap,t.sheenColorMapTransform)),e.sheenRoughnessMap&&(t.sheenRoughnessMap.value=e.sheenRoughnessMap,i(e.sheenRoughnessMap,t.sheenRoughnessMapTransform))),e.clearcoat>0&&(t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,e.clearcoatMap&&(t.clearcoatMap.value=e.clearcoatMap,i(e.clearcoatMap,t.clearcoatMapTransform)),e.clearcoatRoughnessMap&&(t.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap,i(e.clearcoatRoughnessMap,t.clearcoatRoughnessMapTransform)),e.clearcoatNormalMap&&(t.clearcoatNormalMap.value=e.clearcoatNormalMap,i(e.clearcoatNormalMap,t.clearcoatNormalMapTransform),t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),1===e.side&&t.clearcoatNormalScale.value.negate())),e.iridescence>0&&(t.iridescence.value=e.iridescence,t.iridescenceIOR.value=e.iridescenceIOR,t.iridescenceThicknessMinimum.value=e.iridescenceThicknessRange[0],t.iridescenceThicknessMaximum.value=e.iridescenceThicknessRange[1],e.iridescenceMap&&(t.iridescenceMap.value=e.iridescenceMap,i(e.iridescenceMap,t.iridescenceMapTransform)),e.iridescenceThicknessMap&&(t.iridescenceThicknessMap.value=e.iridescenceThicknessMap,i(e.iridescenceThicknessMap,t.iridescenceThicknessMapTransform))),e.transmission>0&&(t.transmission.value=e.transmission,t.transmissionSamplerMap.value=n.texture,t.transmissionSamplerSize.value.set(n.width,n.height),e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap,i(e.transmissionMap,t.transmissionMapTransform)),t.thickness.value=e.thickness,e.thicknessMap&&(t.thicknessMap.value=e.thicknessMap,i(e.thicknessMap,t.thicknessMapTransform)),t.attenuationDistance.value=e.attenuationDistance,t.attenuationColor.value.copy(e.attenuationColor)),e.anisotropy>0&&(t.anisotropyVector.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation)),e.anisotropyMap&&(t.anisotropyMap.value=e.anisotropyMap,i(e.anisotropyMap,t.anisotropyMapTransform))),t.specularIntensity.value=e.specularIntensity,t.specularColor.value.copy(e.specularColor),e.specularColorMap&&(t.specularColorMap.value=e.specularColorMap,i(e.specularColorMap,t.specularColorMapTransform)),e.specularIntensityMap&&(t.specularIntensityMap.value=e.specularIntensityMap,i(e.specularIntensityMap,t.specularIntensityMapTransform))}(t,r,o)):r.isMeshMatcapMaterial?(n(t,r),function(t,e){e.matcap&&(t.matcap.value=e.matcap)}(t,r)):r.isMeshDepthMaterial?n(t,r):r.isMeshDistanceMaterial?(n(t,r),function(t,i){const n=e.get(i).light;t.referencePosition.value.setFromMatrixPosition(n.matrixWorld),t.nearDistance.value=n.shadow.camera.near,t.farDistance.value=n.shadow.camera.far}(t,r)):r.isMeshNormalMaterial?n(t,r):r.isLineBasicMaterial?(function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,e.map&&(t.map.value=e.map,i(e.map,t.mapTransform))}(t,r),r.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(t,r)):r.isPointsMaterial?function(t,e,n,r){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*n,t.scale.value=.5*r,e.map&&(t.map.value=e.map,i(e.map,t.uvTransform)),e.alphaMap&&(t.alphaMap.value=e.alphaMap,i(e.alphaMap,t.alphaMapTransform)),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest)}(t,r,s,a):r.isSpriteMaterial?function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map,i(e.map,t.mapTransform)),e.alphaMap&&(t.alphaMap.value=e.alphaMap,i(e.alphaMap,t.alphaMapTransform)),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest)}(t,r):r.isShadowMaterial?(t.color.value.copy(r.color),t.opacity.value=r.opacity):r.isShaderMaterial&&(r.uniformsNeedUpdate=!1)}}}function Yv(t,e,i,n){let r={},s={},a=[];const o=i.isWebGL2?t.getParameter(t.MAX_UNIFORM_BUFFER_BINDINGS):0;function l(t,e,i){const n=t.value;if(void 0===i[e]){if("number"==typeof n)i[e]=n;else{const t=Array.isArray(n)?n:[n],r=[];for(let e=0;e0){r=i%n;0!==r&&n-r-a.boundary<0&&(i+=n-r,s.__offset=i)}i+=a.storage}r=i%n,r>0&&(i+=n-r),t.__size=i,t.__cache={}}(i),d=function(e){const i=function(){for(let t=0;t0),u=!!i.morphAttributes.position,d=!!i.morphAttributes.normal,p=!!i.morphAttributes.color;let m=0;n.toneMapped&&(null===S||!0===S.isXRRenderTarget)&&(m=v.toneMapping);const g=i.morphAttributes.position||i.morphAttributes.normal||i.morphAttributes.color,_=void 0!==g?g.length:0,y=Q.get(n),x=f.state.lights;if(!0===H&&(!0===k||t!==E)){const e=t===E&&n.id===T;ut.setState(n,t,e)}let M=!1;n.version===y.__version?(y.needsLights&&y.lightsStateVersion!==x.state.version||y.outputColorSpace!==o||r.isInstancedMesh&&!1===y.instancing||!r.isInstancedMesh&&!0===y.instancing||r.isSkinnedMesh&&!1===y.skinning||!r.isSkinnedMesh&&!0===y.skinning||r.isInstancedMesh&&!0===y.instancingColor&&null===r.instanceColor||r.isInstancedMesh&&!1===y.instancingColor&&null!==r.instanceColor||y.envMap!==l||!0===n.fog&&y.fog!==s||void 0!==y.numClippingPlanes&&(y.numClippingPlanes!==ut.numPlanes||y.numIntersection!==ut.numIntersection)||y.vertexAlphas!==h||y.vertexTangents!==c||y.morphTargets!==u||y.morphNormals!==d||y.morphColors!==p||y.toneMapping!==m||!0===$.isWebGL2&&y.morphTargetsCount!==_)&&(M=!0):(M=!0,y.__version=n.version);let w=y.currentProgram;!0===M&&(w=Nt(n,e,r));let b=!1,A=!1,R=!1;const C=w.getUniforms(),L=y.uniforms;if(K.useProgram(w.program)&&(b=!0,A=!0,R=!0),n.id!==T&&(T=n.id,A=!0),b||E!==t){if(C.setValue(xt,"projectionMatrix",t.projectionMatrix),$.logarithmicDepthBuffer&&C.setValue(xt,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),E!==t&&(E=t,A=!0,R=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){const e=C.map.cameraPosition;void 0!==e&&e.setValue(xt,X.setFromMatrixPosition(t.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&C.setValue(xt,"isOrthographic",!0===t.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||r.isSkinnedMesh)&&C.setValue(xt,"viewMatrix",t.matrixWorldInverse)}if(r.isSkinnedMesh){C.setOptional(xt,r,"bindMatrix"),C.setOptional(xt,r,"bindMatrixInverse");const t=r.skeleton;t&&($.floatVertexTextures?(null===t.boneTexture&&t.computeBoneTexture(),C.setValue(xt,"boneTexture",t.boneTexture,tt),C.setValue(xt,"boneTextureSize",t.boneTextureSize)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}const P=i.morphAttributes;if((void 0!==P.position||void 0!==P.normal||void 0!==P.color&&!0===$.isWebGL2)&&mt.update(r,i,w),(A||y.receiveShadow!==r.receiveShadow)&&(y.receiveShadow=r.receiveShadow,C.setValue(xt,"receiveShadow",r.receiveShadow)),n.isMeshGouraudMaterial&&null!==n.envMap&&(L.envMap.value=l,L.flipEnvMap.value=l.isCubeTexture&&!1===l.isRenderTargetTexture?-1:1),A&&(C.setValue(xt,"toneMappingExposure",v.toneMappingExposure),y.needsLights&&function(t,e){t.ambientLightColor.needsUpdate=e,t.lightProbe.needsUpdate=e,t.directionalLights.needsUpdate=e,t.directionalLightShadows.needsUpdate=e,t.pointLights.needsUpdate=e,t.pointLightShadows.needsUpdate=e,t.spotLights.needsUpdate=e,t.spotLightShadows.needsUpdate=e,t.rectAreaLights.needsUpdate=e,t.hemisphereLights.needsUpdate=e}(L,R),s&&!0===n.fog&<.refreshFogUniforms(L,s),lt.refreshMaterialUniforms(L,n,I,O,V),Ia.upload(xt,y.uniformsList,L,tt)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(Ia.upload(xt,y.uniformsList,L,tt),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&C.setValue(xt,"center",r.center),C.setValue(xt,"modelViewMatrix",r.modelViewMatrix),C.setValue(xt,"normalMatrix",r.normalMatrix),C.setValue(xt,"modelMatrix",r.matrixWorld),n.isShaderMaterial||n.isRawShaderMaterial){const t=n.uniformsGroups;for(let e=0,i=t.length;e0&&function(t,e,i,n){const r=$.isWebGL2;null===V&&(V=new gn(1,1,{generateMipmaps:!0,type:q.has("EXT_color_buffer_half_float")?Bn:oi,minFilter:kn,samples:r?4:0})),v.getDrawingBufferSize(W),r?V.setSize(W.x,W.y):V.setSize(Fa(W.x),Fa(W.y));const s=v.getRenderTarget();v.setRenderTarget(V),v.getClearColor(C),L=v.getClearAlpha(),L<1&&v.setClearColor(16777215,.5),v.clear();const a=v.toneMapping;v.toneMapping=0,Ut(t,i,n),tt.updateMultisampleRenderTarget(V),tt.updateRenderTargetMipmap(V);let o=!1;for(let t=0,r=e.length;t0&&Ut(r,e,i),s.length>0&&Ut(s,e,i),a.length>0&&Ut(a,e,i),K.buffers.depth.setTest(!0),K.buffers.depth.setMask(!0),K.buffers.color.setMask(!0),K.setPolygonOffset(!1)}function Ut(t,e,i){const n=!0===e.isScene?e.overrideMaterial:null;for(let r=0,s=t.length;r0?_[_.length-1]:null,g.pop(),m=g.length>0?g[g.length-1]:null},this.getActiveCubeFace=function(){return x},this.getActiveMipmapLevel=function(){return M},this.getRenderTarget=function(){return S},this.setRenderTargetTextures=function(t,e,i){Q.get(t.texture).__webglTexture=e,Q.get(t.depthTexture).__webglTexture=i;const n=Q.get(t);n.__hasExternalTextures=!0,n.__hasExternalTextures&&(n.__autoAllocateDepthBuffer=void 0===i,n.__autoAllocateDepthBuffer||!0===q.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),n.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(t,e){const i=Q.get(t);i.__webglFramebuffer=e,i.__useDefaultFramebuffer=void 0===e},this.setRenderTarget=function(t,e=0,i=0){S=t,x=e,M=i;let n=!0,r=null,s=!1,a=!1;if(t){const o=Q.get(t);void 0!==o.__useDefaultFramebuffer?(K.bindFramebuffer(xt.FRAMEBUFFER,null),n=!1):void 0===o.__webglFramebuffer?tt.setupRenderTarget(t):o.__hasExternalTextures&&tt.rebindTextures(t,Q.get(t.texture).__webglTexture,Q.get(t.depthTexture).__webglTexture);const l=t.texture;(l.isData3DTexture||l.isDataArrayTexture||l.isCompressedArrayTexture)&&(a=!0);const h=Q.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(r=Array.isArray(h[e])?h[e][i]:h[e],s=!0):r=$.isWebGL2&&t.samples>0&&!1===tt.useMultisampledRTT(t)?Q.get(t).__webglMultisampledFramebuffer:Array.isArray(h)?h[i]:h,b.copy(t.viewport),A.copy(t.scissor),R=t.scissorTest}else b.copy(N).multiplyScalar(I).floor(),A.copy(F).multiplyScalar(I).floor(),R=B;if(K.bindFramebuffer(xt.FRAMEBUFFER,r)&&$.drawBuffers&&n&&K.drawBuffers(t,r),K.viewport(b),K.scissor(A),K.setScissorTest(R),s){const n=Q.get(t.texture);xt.framebufferTexture2D(xt.FRAMEBUFFER,xt.COLOR_ATTACHMENT0,xt.TEXTURE_CUBE_MAP_POSITIVE_X+e,n.__webglTexture,i)}else if(a){const n=Q.get(t.texture),r=e||0;xt.framebufferTextureLayer(xt.FRAMEBUFFER,xt.COLOR_ATTACHMENT0,n.__webglTexture,i||0,r)}T=-1},this.readRenderTargetPixels=function(t,e,i,n,r,s,a){if(!t||!t.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let o=Q.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==a&&(o=o[a]),o){K.bindFramebuffer(xt.FRAMEBUFFER,o);try{const a=t.texture,o=a.format,l=a.type;if(o!==nn&&_t.convert(o)!==xt.getParameter(xt.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const h=l===Bn&&(q.has("EXT_color_buffer_half_float")||$.isWebGL2&&q.has("EXT_color_buffer_float"));if(!(l===oi||_t.convert(l)===xt.getParameter(xt.IMPLEMENTATION_COLOR_READ_TYPE)||l===sn&&($.isWebGL2||q.has("OES_texture_float")||q.has("WEBGL_color_buffer_float"))||h))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");e>=0&&e<=t.width-n&&i>=0&&i<=t.height-r&&xt.readPixels(e,i,n,r,_t.convert(o),_t.convert(l),s)}finally{const t=null!==S?Q.get(S).__webglFramebuffer:null;K.bindFramebuffer(xt.FRAMEBUFFER,t)}}},this.copyFramebufferToTexture=function(t,e,i=0){const n=Math.pow(2,-i),r=Math.floor(e.image.width*n),s=Math.floor(e.image.height*n);tt.setTexture2D(e,0),xt.copyTexSubImage2D(xt.TEXTURE_2D,i,0,0,t.x,t.y,r,s),K.unbindTexture()},this.copyTextureToTexture=function(t,e,i,n=0){const r=e.image.width,s=e.image.height,a=_t.convert(i.format),o=_t.convert(i.type);tt.setTexture2D(i,0),xt.pixelStorei(xt.UNPACK_FLIP_Y_WEBGL,i.flipY),xt.pixelStorei(xt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),xt.pixelStorei(xt.UNPACK_ALIGNMENT,i.unpackAlignment),e.isDataTexture?xt.texSubImage2D(xt.TEXTURE_2D,n,t.x,t.y,r,s,a,o,e.image.data):e.isCompressedTexture?xt.compressedTexSubImage2D(xt.TEXTURE_2D,n,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,a,e.mipmaps[0].data):xt.texSubImage2D(xt.TEXTURE_2D,n,t.x,t.y,a,o,e.image),0===n&&i.generateMipmaps&&xt.generateMipmap(xt.TEXTURE_2D),K.unbindTexture()},this.copyTextureToTexture3D=function(t,e,i,n,r=0){if(v.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const s=t.max.x-t.min.x+1,a=t.max.y-t.min.y+1,o=t.max.z-t.min.z+1,l=_t.convert(n.format),h=_t.convert(n.type);let c;if(n.isData3DTexture)tt.setTexture3D(n,0),c=xt.TEXTURE_3D;else{if(!n.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");tt.setTexture2DArray(n,0),c=xt.TEXTURE_2D_ARRAY}xt.pixelStorei(xt.UNPACK_FLIP_Y_WEBGL,n.flipY),xt.pixelStorei(xt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,n.premultiplyAlpha),xt.pixelStorei(xt.UNPACK_ALIGNMENT,n.unpackAlignment);const u=xt.getParameter(xt.UNPACK_ROW_LENGTH),d=xt.getParameter(xt.UNPACK_IMAGE_HEIGHT),p=xt.getParameter(xt.UNPACK_SKIP_PIXELS),m=xt.getParameter(xt.UNPACK_SKIP_ROWS),f=xt.getParameter(xt.UNPACK_SKIP_IMAGES),g=i.isCompressedTexture?i.mipmaps[0]:i.image;xt.pixelStorei(xt.UNPACK_ROW_LENGTH,g.width),xt.pixelStorei(xt.UNPACK_IMAGE_HEIGHT,g.height),xt.pixelStorei(xt.UNPACK_SKIP_PIXELS,t.min.x),xt.pixelStorei(xt.UNPACK_SKIP_ROWS,t.min.y),xt.pixelStorei(xt.UNPACK_SKIP_IMAGES,t.min.z),i.isDataTexture||i.isData3DTexture?xt.texSubImage3D(c,r,e.x,e.y,e.z,s,a,o,l,h,g.data):i.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),xt.compressedTexSubImage3D(c,r,e.x,e.y,e.z,s,a,o,l,g.data)):xt.texSubImage3D(c,r,e.x,e.y,e.z,s,a,o,l,h,g),xt.pixelStorei(xt.UNPACK_ROW_LENGTH,u),xt.pixelStorei(xt.UNPACK_IMAGE_HEIGHT,d),xt.pixelStorei(xt.UNPACK_SKIP_PIXELS,p),xt.pixelStorei(xt.UNPACK_SKIP_ROWS,m),xt.pixelStorei(xt.UNPACK_SKIP_IMAGES,f),0===r&&n.generateMipmaps&&xt.generateMipmap(c),K.unbindTexture()},this.initTexture=function(t){t.isCubeTexture?tt.setTextureCube(t,0):t.isData3DTexture?tt.setTexture3D(t,0):t.isDataArrayTexture||t.isCompressedArrayTexture?tt.setTexture2DArray(t,0):tt.setTexture2D(t,0),K.unbindTexture()},this.resetState=function(){x=0,M=0,S=null,K.reset(),vt.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return zn}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(t){console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!t}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Oe?wi:Ch}set outputEncoding(t){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=t===wi?Oe:mn}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(t){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=t}}class Hp extends zh{}Hp.prototype.isWebGL1Renderer=!0;class nc{constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new he(t),this.density=e}clone(){return new nc(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}class ic{constructor(t,e=1,i=1e3){this.isFog=!0,this.name="",this.color=new he(t),this.near=e,this.far=i}clone(){return new ic(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}class sc extends De{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return null!==this.fog&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(e.object.backgroundIntensity=this.backgroundIntensity),e}}class To{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=so,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=on()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,i){t*=this.stride,i*=e.stride;for(let n=0,r=this.stride;nt.far||e.push({distance:o,point:Ur.clone(),uv:Jt.getInterpolation(Ur,ea,Dr,ta,sd,el,rd,new j),face:null,object:this})}copy(t,e){return super.copy(t,e),void 0!==t.center&&this.center.copy(t.center),this.material=t.material,this}}function na(t,e,i,n,r,s){Gs.subVectors(t,i).addScalar(.5).multiply(n),void 0!==r?(Or.x=s*Gs.x-r*Gs.y,Or.y=r*Gs.x+s*Gs.y):Or.copy(Gs),t.copy(e),t.x+=Or.x,t.y+=Or.y,t.applyMatrix4(kp)}const ia=new w,od=new w;class Gp extends De{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(t){super.copy(t,!1);const e=t.levels;for(let t=0,i=e.length;t0){let i,n;for(i=1,n=e.length;i0){ia.setFromMatrixPosition(this.matrixWorld);const i=t.ray.origin.distanceTo(ia);this.getObjectForDistance(i).raycast(t,e)}}update(t){const e=this.levels;if(e.length>1){ia.setFromMatrixPosition(t.matrixWorld),od.setFromMatrixPosition(this.matrixWorld);const i=ia.distanceTo(od)/t.zoom;let n,r;for(e[0].object.visible=!0,n=1,r=e.length;n=t))break;e[n-1].object.visible=!1,e[n].object.visible=!0}for(this._currentLevel=n-1;no)continue;u.applyMatrix4(this.matrixWorld);const s=t.ray.origin.distanceTo(u);st.far||e.push({distance:s,point:c.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}else{for(let i=Math.max(0,s.start),n=Math.min(m.count,s.start+s.count)-1;io)continue;u.applyMatrix4(this.matrixWorld);const n=t.ray.origin.distanceTo(u);nt.far||e.push({distance:n,point:c.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;t0){const i=t[e[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=i.length;tr.far)return;s.push({distance:l,distanceToRay:Math.sqrt(o),point:i,index:e,face:null,object:a})}}class jv extends pt{constructor(t,e,i,n,r,s,a,o,l){super(t,e,i,n,r,s,a,o,l),this.isVideoTexture=!0,this.minFilter=void 0!==s?s:lt,this.magFilter=void 0!==r?r:lt,this.generateMipmaps=!1;const h=this;"requestVideoFrameCallback"in t&&t.requestVideoFrameCallback((function e(){h.needsUpdate=!0,t.requestVideoFrameCallback(e)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const t=this.image;"requestVideoFrameCallback"in t==!1&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class Qv extends pt{constructor(t,e){super({width:t,height:e}),this.isFramebufferTexture=!0,this.magFilter=yt,this.minFilter=yt,this.generateMipmaps=!1,this.needsUpdate=!0}}class ac extends pt{constructor(t,e,i,n,r,s,a,o,l,h,c,u){super(null,s,a,o,l,h,n,r,c,u),this.isCompressedTexture=!0,this.image={width:e,height:i},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}}class eM extends ac{constructor(t,e,i,n,r,s){super(t,e,i,r,s),this.isCompressedArrayTexture=!0,this.image.depth=n,this.wrapR=Dt}}class tM extends ac{constructor(t,e,i){super(void 0,t[0].width,t[0].height,e,i,ai),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=t}}class nM extends pt{constructor(t,e,i,n,r,s,a,o,l){super(t,e,i,n,r,s,a,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Cn{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){const i=this.getUtoTmapping(t);return this.getPoint(i,e)}getPoints(t=5){const e=[];for(let i=0;i<=t;i++)e.push(this.getPoint(i/t));return e}getSpacedPoints(t=5){const e=[];for(let i=0;i<=t;i++)e.push(this.getPointAt(i/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let i,n=this.getPoint(0),r=0;e.push(0);for(let s=1;s<=t;s++)i=this.getPoint(s/t),r+=i.distanceTo(n),e.push(r),n=i;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){const i=this.getLengths();let n=0;const r=i.length;let s;s=e||t*i[r-1];let a,o=0,l=r-1;for(;o<=l;)if(n=Math.floor(o+(l-o)/2),a=i[n]-s,a<0)o=n+1;else{if(!(a>0)){l=n;break}l=n-1}if(n=l,i[n]===s)return n/(r-1);const h=i[n];return(n+(s-h)/(i[n+1]-h))/(r-1)}getTangent(t,e){let i=t-1e-4,n=t+1e-4;i<0&&(i=0),n>1&&(n=1);const r=this.getPoint(i),s=this.getPoint(n),a=e||(r.isVector2?new j:new w);return a.copy(s).sub(r).normalize(),a}getTangentAt(t,e){const i=this.getUtoTmapping(t);return this.getTangent(i,e)}computeFrenetFrames(t,e){const i=new w,n=[],r=[],s=[],a=new w,o=new Ie;for(let e=0;e<=t;e++){const i=e/t;n[e]=this.getTangentAt(i,new w)}r[0]=new w,s[0]=new w;let l=Number.MAX_VALUE;const h=Math.abs(n[0].x),c=Math.abs(n[0].y),u=Math.abs(n[0].z);h<=l&&(l=h,i.set(1,0,0)),c<=l&&(l=c,i.set(0,1,0)),u<=l&&i.set(0,0,1),a.crossVectors(n[0],i).normalize(),r[0].crossVectors(n[0],a),s[0].crossVectors(n[0],r[0]);for(let e=1;e<=t;e++){if(r[e]=r[e-1].clone(),s[e]=s[e-1].clone(),a.crossVectors(n[e-1],n[e]),a.length()>Number.EPSILON){a.normalize();const t=Math.acos(xt(n[e-1].dot(n[e]),-1,1));r[e].applyMatrix4(o.makeRotationAxis(a,t))}s[e].crossVectors(n[e],r[e])}if(!0===e){let e=Math.acos(xt(r[0].dot(r[t]),-1,1));e/=t,n[0].dot(a.crossVectors(r[0],r[t]))>0&&(e=-e);for(let i=1;i<=t;i++)r[i].applyMatrix4(o.makeRotationAxis(n[i],e*i)),s[i].crossVectors(n[i],r[i])}return{tangents:n,normals:r,binormals:s}}clone(){return(new this.constructor).copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class cc extends Cn{constructor(t=0,e=0,i=1,n=1,r=0,s=2*Math.PI,a=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=i,this.yRadius=n,this.aStartAngle=r,this.aEndAngle=s,this.aClockwise=a,this.aRotation=o}getPoint(t,e){const i=e||new j,n=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const s=Math.abs(r)n;)r-=n;r0?0:(Math.floor(Math.abs(l)/r)+1)*r:0===h&&l===r-1&&(l=r-2,h=1),this.closed||l>0?a=n[(l-1)%r]:(ca.subVectors(n[0],n[1]).add(n[0]),a=ca);const c=n[l%r],u=n[(l+1)%r];if(this.closed||l+2n.length-2?n.length-1:s+1],c=n[s>n.length-3?n.length-1:s+2];return i.set(Sd(a,o.x,l.x,h.x,c.x),Sd(a,o.y,l.y,h.y,c.y)),i}copy(t){super.copy(t),this.points=[];for(let e=0,i=t.points.length;e=i){const t=n[r]-i,s=this.curves[r],a=s.getLength(),o=0===a?0:1-t/a;return s.getPointAt(o,e)}r++}return null}getLength(){const t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let i=0,n=this.curves.length;i1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,i=t.curves.length;e0){const t=l.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(l);const h=l.getPoint(1);return this.currentPoint.copy(h),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){const t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}}class bo extends Ye{constructor(t=[new j(0,-.5),new j(.5,0),new j(0,.5)],e=12,i=0,n=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:i,phiLength:n},e=Math.floor(e),n=xt(n,0,2*Math.PI);const r=[],s=[],a=[],o=[],l=[],h=1/e,c=new w,u=new j,d=new w,p=new w,m=new w;let f=0,g=0;for(let e=0;e<=t.length-1;e++)switch(e){case 0:f=t[e+1].x-t[e].x,g=t[e+1].y-t[e].y,d.x=1*g,d.y=-f,d.z=0*g,m.copy(d),d.normalize(),o.push(d.x,d.y,d.z);break;case t.length-1:o.push(m.x,m.y,m.z);break;default:f=t[e+1].x-t[e].x,g=t[e+1].y-t[e].y,d.x=1*g,d.y=-f,d.z=0*g,p.copy(d),d.x+=m.x,d.y+=m.y,d.z+=m.z,d.normalize(),o.push(d.x,d.y,d.z),m.copy(p)}for(let r=0;r<=e;r++){const d=i+r*h*n,p=Math.sin(d),m=Math.cos(d);for(let i=0;i<=t.length-1;i++){c.x=t[i].x*p,c.y=t[i].y,c.z=t[i].x*m,s.push(c.x,c.y,c.z),u.x=r/e,u.y=i/(t.length-1),a.push(u.x,u.y);const n=o[3*i+0]*p,h=o[3*i+1],d=o[3*i+0]*m;l.push(n,h,d)}}for(let i=0;i0&&_(!0),e>0&&_(!1)),this.setIndex(h),this.setAttribute("position",new xe(c,3)),this.setAttribute("normal",new xe(u,3)),this.setAttribute("uv",new xe(d,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Tr(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class dc extends Tr{constructor(t=1,e=1,i=32,n=1,r=!1,s=0,a=2*Math.PI){super(0,t,e,i,n,r,s,a),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:i,heightSegments:n,openEnded:r,thetaStart:s,thetaLength:a}}static fromJSON(t){return new dc(t.radius,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class Ni extends Ye{constructor(t=[],e=[],i=1,n=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:i,detail:n};const r=[],s=[];function a(t,e,i,n){const r=n+1,s=[];for(let n=0;n<=r;n++){s[n]=[];const a=t.clone().lerp(i,n/r),o=e.clone().lerp(i,n/r),l=r-n;for(let t=0;t<=l;t++)s[n][t]=0===t&&n===r?a:a.clone().lerp(o,t/l)}for(let t=0;t.9&&a<.1&&(e<.2&&(s[t+0]+=1),i<.2&&(s[t+2]+=1),n<.2&&(s[t+4]+=1))}}()}(),this.setAttribute("position",new xe(r,3)),this.setAttribute("normal",new xe(r.slice(),3)),this.setAttribute("uv",new xe(s,2)),0===n?this.computeVertexNormals():this.normalizeNormals()}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Ni(t.vertices,t.indices,t.radius,t.details)}}class fc extends Ni{constructor(t=1,e=0){const i=(1+Math.sqrt(5))/2,n=1/i;super([-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-n,-i,0,-n,i,0,n,-i,0,n,i,-n,-i,0,-n,i,0,n,-i,0,n,i,0,-i,0,-n,i,0,-n,-i,0,n,i,0,n],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e}}static fromJSON(t){return new fc(t.radius,t.detail)}}const la=new w,ha=new w,al=new w,ua=new Jt;class Zp extends Ye{constructor(t=null,e=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:t,thresholdAngle:e},null!==t){const i=Math.pow(10,4),n=Math.cos(ls*e),r=t.getIndex(),s=t.getAttribute("position"),a=r?r.count:s.count,o=[0,0,0],l=["a","b","c"],h=new Array(3),c={},u=[];for(let t=0;t80*i){o=h=t[0],l=c=t[1];for(let e=i;eh&&(h=u),d>c&&(c=d);p=Math.max(h-o,c-l),p=0!==p?32767/p:0}return co(s,a,i,o,l,p,0),a}};function Kp(t,e,i,n,r){let s,a;if(r===bM(t,e,i,n)>0)for(s=e;s=e;s-=n)a=Ed(s,t[s],t[s+1],a);return a&&pc(a,a.next)&&(ho(a),a=a.next),a}function fs(t,e){if(!t)return t;e||(e=t);let i,n=t;do{if(i=!1,n.steiner||!pc(n,n.next)&&0!==ft(n.prev,n,n.next))n=n.next;else{if(ho(n),n=e=n.prev,n===n.next)break;i=!0}}while(i||n!==e);return e}function co(t,e,i,n,r,s,a){if(!t)return;!a&&s&&vM(t,n,r,s);let o,l,h=t;for(;t.prev!==t.next;)if(o=t.prev,l=t.next,s?dM(t,n,r,s):uM(t))e.push(o.i/i|0),e.push(t.i/i|0),e.push(l.i/i|0),ho(t),t=l.next,h=l.next;else if((t=l)===h){a?1===a?co(t=fM(fs(t),e,i),e,i,n,r,s,2):2===a&&pM(t,e,i,n,r,s):co(fs(t),e,i,n,r,s,1);break}}function uM(t){const e=t.prev,i=t,n=t.next;if(ft(e,i,n)>=0)return!1;const r=e.x,s=i.x,a=n.x,o=e.y,l=i.y,h=n.y,c=rs?r>a?r:a:s>a?s:a,p=o>l?o>h?o:h:l>h?l:h;let m=n.next;for(;m!==e;){if(m.x>=c&&m.x<=d&&m.y>=u&&m.y<=p&&Qs(r,o,s,l,a,h,m.x,m.y)&&ft(m.prev,m,m.next)>=0)return!1;m=m.next}return!0}function dM(t,e,i,n){const r=t.prev,s=t,a=t.next;if(ft(r,s,a)>=0)return!1;const o=r.x,l=s.x,h=a.x,c=r.y,u=s.y,d=a.y,p=ol?o>h?o:h:l>h?l:h,g=c>u?c>d?c:d:u>d?u:d,_=ch(p,m,e,i,n),v=ch(f,g,e,i,n);let y=t.prevZ,x=t.nextZ;for(;y&&y.z>=_&&x&&x.z<=v;){if(y.x>=p&&y.x<=f&&y.y>=m&&y.y<=g&&y!==r&&y!==a&&Qs(o,c,l,u,h,d,y.x,y.y)&&ft(y.prev,y,y.next)>=0||(y=y.prevZ,x.x>=p&&x.x<=f&&x.y>=m&&x.y<=g&&x!==r&&x!==a&&Qs(o,c,l,u,h,d,x.x,x.y)&&ft(x.prev,x,x.next)>=0))return!1;x=x.nextZ}for(;y&&y.z>=_;){if(y.x>=p&&y.x<=f&&y.y>=m&&y.y<=g&&y!==r&&y!==a&&Qs(o,c,l,u,h,d,y.x,y.y)&&ft(y.prev,y,y.next)>=0)return!1;y=y.prevZ}for(;x&&x.z<=v;){if(x.x>=p&&x.x<=f&&x.y>=m&&x.y<=g&&x!==r&&x!==a&&Qs(o,c,l,u,h,d,x.x,x.y)&&ft(x.prev,x,x.next)>=0)return!1;x=x.nextZ}return!0}function fM(t,e,i){let n=t;do{const r=n.prev,s=n.next.next;!pc(r,s)&&Jp(r,n,n.next,s)&&lo(r,s)&&lo(s,r)&&(e.push(r.i/i|0),e.push(n.i/i|0),e.push(s.i/i|0),ho(n),ho(n.next),n=t=s),n=n.next}while(n!==t);return fs(n)}function pM(t,e,i,n,r,s){let a=t;do{let t=a.next.next;for(;t!==a.prev;){if(a.i!==t.i&&EM(a,t)){let o=jp(a,t);return a=fs(a,a.next),o=fs(o,o.next),co(a,e,i,n,r,s,0),void co(o,e,i,n,r,s,0)}t=t.next}a=a.next}while(a!==t)}function mM(t,e,i,n){const r=[];let s,a,o,l,h;for(s=0,a=e.length;s=n.next.y&&n.next.y!==n.y){const t=n.x+(a-n.y)*(n.next.x-n.x)/(n.next.y-n.y);if(t<=s&&t>r&&(r=t,i=n.x=n.x&&n.x>=l&&s!==n.x&&Qs(ai.x||n.x===i.x&&xM(i,n)))&&(i=n,u=c)),n=n.next}while(n!==o);return i}function xM(t,e){return ft(t.prev,t,e.prev)<0&&ft(e.next,t,t.next)<0}function vM(t,e,i,n){let r=t;do{0===r.z&&(r.z=ch(r.x,r.y,e,i,n)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next}while(r!==t);r.prevZ.nextZ=null,r.prevZ=null,MM(r)}function MM(t){let e,i,n,r,s,a,o,l,h=1;do{for(i=t,t=null,s=null,a=0;i;){for(a++,n=i,o=0,e=0;e0||l>0&&n;)0!==o&&(0===l||!n||i.z<=n.z)?(r=i,i=i.nextZ,o--):(r=n,n=n.nextZ,l--),s?s.nextZ=r:t=r,r.prevZ=s,s=r;i=n}s.nextZ=null,h*=2}while(a>1);return t}function ch(t,e,i,n,r){return(t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=(t-i)*r|0)|t<<8))|t<<4))|t<<2))|t<<1))|(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=(e-n)*r|0)|e<<8))|e<<4))|e<<2))|e<<1))<<1}function SM(t){let e=t,i=t;do{(e.x=(t-a)*(s-o)&&(t-a)*(n-o)>=(i-a)*(e-o)&&(i-a)*(s-o)>=(r-a)*(n-o)}function EM(t,e){return t.next.i!==e.i&&t.prev.i!==e.i&&!TM(t,e)&&(lo(t,e)&&lo(e,t)&&AM(t,e)&&(ft(t.prev,t,e.prev)||ft(t,e.prev,e))||pc(t,e)&&ft(t.prev,t,t.next)>0&&ft(e.prev,e,e.next)>0)}function ft(t,e,i){return(e.y-t.y)*(i.x-e.x)-(e.x-t.x)*(i.y-e.y)}function pc(t,e){return t.x===e.x&&t.y===e.y}function Jp(t,e,i,n){const r=fa(ft(t,e,i)),s=fa(ft(t,e,n)),a=fa(ft(i,n,t)),o=fa(ft(i,n,e));return!!(r!==s&&a!==o||0===r&&da(t,i,e)||0===s&&da(t,n,e)||0===a&&da(i,t,n)||0===o&&da(i,e,n))}function da(t,e,i){return e.x<=Math.max(t.x,i.x)&&e.x>=Math.min(t.x,i.x)&&e.y<=Math.max(t.y,i.y)&&e.y>=Math.min(t.y,i.y)}function fa(t){return t>0?1:t<0?-1:0}function TM(t,e){let i=t;do{if(i.i!==t.i&&i.next.i!==t.i&&i.i!==e.i&&i.next.i!==e.i&&Jp(i,i.next,t,e))return!0;i=i.next}while(i!==t);return!1}function lo(t,e){return ft(t.prev,t,t.next)<0?ft(t,e,t.next)>=0&&ft(t,t.prev,e)>=0:ft(t,e,t.prev)<0||ft(t,t.next,e)<0}function AM(t,e){let i=t,n=!1;const r=(t.x+e.x)/2,s=(t.y+e.y)/2;do{i.y>s!=i.next.y>s&&i.next.y!==i.y&&r<(i.next.x-i.x)*(s-i.y)/(i.next.y-i.y)+i.x&&(n=!n),i=i.next}while(i!==t);return n}function jp(t,e){const i=new lh(t.i,t.x,t.y),n=new lh(e.i,e.x,e.y),r=t.next,s=e.prev;return t.next=e,e.prev=t,i.next=r,r.prev=i,n.next=i,i.prev=n,s.next=n,n.prev=s,n}function Ed(t,e,i,n){const r=new lh(t,e,i);return n?(r.next=n.next,r.prev=n,n.next.prev=r,n.next=r):(r.prev=r,r.next=r),r}function ho(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ)}function lh(t,e,i){this.i=t,this.x=e,this.y=i,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function bM(t,e,i,n){let r=0;for(let s=e,a=i-n;s2&&t[e-1].equals(t[0])&&t.pop()}function Ad(t,e){for(let i=0;iNumber.EPSILON){const u=Math.sqrt(c),d=Math.sqrt(l*l+h*h),p=e.x-o/u,m=e.y+a/u,f=((i.x-h/d-p)*h-(i.y+l/d-m)*l)/(a*h-o*l);n=p+a*f-t.x,r=m+o*f-t.y;const g=n*n+r*r;if(g<=2)return new j(n,r);s=Math.sqrt(g/2)}else{let t=!1;a>Number.EPSILON?l>Number.EPSILON&&(t=!0):a<-Number.EPSILON?l<-Number.EPSILON&&(t=!0):Math.sign(o)===Math.sign(h)&&(t=!0),t?(n=-o,r=a,s=Math.sqrt(c)):(n=a,r=o,s=Math.sqrt(c/2))}return new j(n/s,r/s)}const O=[];for(let t=0,e=A.length,i=e-1,n=t+1;t=0;t--){const e=t/p,i=c*Math.cos(e*Math.PI/2),n=u*Math.sin(e*Math.PI/2)+d;for(let t=0,e=A.length;t=0;){const n=i;let r=i-1;r<0&&(r=t.length-1);for(let t=0,i=o+2*p;t0)&&d.push(e,r,l),(t!==i-1||o0!=t>0&&this.version++,this._anisotropy=t}get clearcoat(){return this._clearcoat}set clearcoat(t){this._clearcoat>0!=t>0&&this.version++,this._clearcoat=t}get iridescence(){return this._iridescence}set iridescence(t){this._iridescence>0!=t>0&&this.version++,this._iridescence=t}get sheen(){return this._sheen}set sheen(t){this._sheen>0!=t>0&&this.version++,this._sheen=t}get transmission(){return this._transmission}set transmission(t){this._transmission>0!=t>0&&this.version++,this._transmission=t}copy(t){return super.copy(t),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=t.anisotropy,this.anisotropyRotation=t.anisotropyRotation,this.anisotropyMap=t.anisotropyMap,this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.ior=t.ior,this.iridescence=t.iridescence,this.iridescenceMap=t.iridescenceMap,this.iridescenceIOR=t.iridescenceIOR,this.iridescenceThicknessRange=[...t.iridescenceThicknessRange],this.iridescenceThicknessMap=t.iridescenceThicknessMap,this.sheen=t.sheen,this.sheenColor.copy(t.sheenColor),this.sheenColorMap=t.sheenColorMap,this.sheenRoughness=t.sheenRoughness,this.sheenRoughnessMap=t.sheenRoughnessMap,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this.thickness=t.thickness,this.thicknessMap=t.thicknessMap,this.attenuationDistance=t.attenuationDistance,this.attenuationColor.copy(t.attenuationColor),this.specularIntensity=t.specularIntensity,this.specularIntensityMap=t.specularIntensityMap,this.specularColor.copy(t.specularColor),this.specularColorMap=t.specularColorMap,this}}class nm extends Rt{constructor(t){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new he(16777215),this.specular=new he(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new he(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new j(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class im extends Rt{constructor(t){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new he(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new he(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new j(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}class sm extends Rt{constructor(t){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new j(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(t)}copy(t){return super.copy(t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.flatShading=t.flatShading,this}}class rm extends Rt{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new he(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new he(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new j(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}class om extends Rt{constructor(t){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new he(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new j(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.flatShading=t.flatShading,this.fog=t.fog,this}}class am extends Ht{constructor(t){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}copy(t){return super.copy(t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this}}function dn(t,e,i){return Jh(t)?new t.constructor(t.subarray(e,void 0!==i?i:t.length)):t.slice(e,i)}function as(t,e,i){return!t||!i&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)}function Jh(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)}function cm(t){const e=t.length,i=new Array(e);for(let t=0;t!==e;++t)i[t]=t;return i.sort((function(e,i){return t[e]-t[i]})),i}function hh(t,e,i){const n=t.length,r=new t.constructor(n);for(let s=0,a=0;a!==n;++s){const n=i[s]*e;for(let i=0;i!==e;++i)r[a++]=t[n+i]}return r}function jh(t,e,i,n){let r=1,s=t[0];for(;void 0!==s&&void 0===s[n];)s=t[r++];if(void 0===s)return;let a=s[n];if(void 0!==a)if(Array.isArray(a))do{a=s[n],void 0!==a&&(e.push(s.time),i.push.apply(i,a)),s=t[r++]}while(void 0!==s);else if(void 0!==a.toArray)do{a=s[n],void 0!==a&&(e.push(s.time),a.toArray(i,i.length)),s=t[r++]}while(void 0!==s);else do{a=s[n],void 0!==a&&(e.push(s.time),i.push(a)),s=t[r++]}while(void 0!==s)}function LM(t,e,i,n,r=30){const s=t.clone();s.name=e;const a=[];for(let t=0;t=n)){l.push(e.times[t]);for(let i=0;is.tracks[t].times[0]&&(o=s.tracks[t].times[0]);for(let t=0;t=n.times[u]){const t=u*l+o,e=t+l-o;d=dn(n.values,t,e)}else{const t=n.createInterpolant(),e=o,i=l-o;t.evaluate(s),d=dn(t.resultBuffer,e,i)}"quaternion"===r&&(new zt).fromArray(d).normalize().conjugate().toArray(d);const p=a.times.length;for(let t=0;t=r)break t;{const a=e[1];t=r)break e}s=i,i=0}}for(;i>>1;te;)--s;if(++s,0!==r||s!==n){r>=s&&(s=Math.max(s,1),r=s-1);const t=this.getValueSize();this.times=dn(i,r,s),this.values=dn(this.values,r*t,s*t)}return this}validate(){let t=!0;const e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);const i=this.times,n=this.values,r=i.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);let s=null;for(let e=0;e!==r;e++){const n=i[e];if("number"==typeof n&&isNaN(n)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,e,n),t=!1;break}if(null!==s&&s>n){console.error("THREE.KeyframeTrack: Out of order keys.",this,e,n,s),t=!1;break}s=n}if(void 0!==n&&Jh(n))for(let e=0,i=n.length;e!==i;++e){const i=n[e];if(isNaN(i)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,e,i),t=!1;break}}return t}optimize(){const t=dn(this.times),e=dn(this.values),i=this.getValueSize(),n=this.getInterpolation()===La,r=t.length-1;let s=1;for(let a=1;a0){t[s]=t[r];for(let t=r*i,n=s*i,a=0;a!==i;++a)e[n+a]=e[t+a];++s}return s!==t.length?(this.times=dn(t,0,s),this.values=dn(e,0,s*i)):(this.times=t,this.values=e),this}clone(){const t=dn(this.times,0),e=dn(this.values,0),i=new(0,this.constructor)(this.name,t,e);return i.createInterpolant=this.createInterpolant,i}}Ln.prototype.TimeBufferType=Float32Array,Ln.prototype.ValueBufferType=Float32Array,Ln.prototype.DefaultInterpolation=ds;class vs extends Ln{}vs.prototype.ValueTypeName="bool",vs.prototype.ValueBufferType=Array,vs.prototype.DefaultInterpolation=ar,vs.prototype.InterpolantFactoryMethodLinear=void 0,vs.prototype.InterpolantFactoryMethodSmooth=void 0;class eu extends Ln{}eu.prototype.ValueTypeName="color";class ps extends Ln{}ps.prototype.ValueTypeName="number";class um extends Ar{constructor(t,e,i,n){super(t,e,i,n)}interpolate_(t,e,i,n){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=(i-e)/(n-e);let l=t*a;for(let t=l+a;l!==t;l+=4)zt.slerpFlat(r,0,s,l-a,s,l,o);return r}}class Ii extends Ln{InterpolantFactoryMethodLinear(t){return new um(this.times,this.values,this.getValueSize(),t)}}Ii.prototype.ValueTypeName="quaternion",Ii.prototype.DefaultInterpolation=ds,Ii.prototype.InterpolantFactoryMethodSmooth=void 0;class Ms extends Ln{}Ms.prototype.ValueTypeName="string",Ms.prototype.ValueBufferType=Array,Ms.prototype.DefaultInterpolation=ar,Ms.prototype.InterpolantFactoryMethodLinear=void 0,Ms.prototype.InterpolantFactoryMethodSmooth=void 0;class ms extends Ln{}ms.prototype.ValueTypeName="vector";class ur{constructor(t,e=-1,i,n=Ka){this.name=t,this.tracks=i,this.duration=e,this.blendMode=n,this.uuid=on(),this.duration<0&&this.resetDuration()}static parse(t){const e=[],i=t.tracks,n=1/(t.fps||1);for(let t=0,r=i.length;t!==r;++t)e.push(OM(i[t]).scale(n));const r=new this(t.name,t.duration,e,t.blendMode);return r.uuid=t.uuid,r}static toJSON(t){const e=[],i=t.tracks,n={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode};for(let t=0,n=i.length;t!==n;++t)e.push(Ln.toJSON(i[t]));return n}static CreateFromMorphTargetSequence(t,e,i,n){const r=e.length,s=[];for(let t=0;t1){const t=s[1];let e=n[t];e||(n[t]=e=[]),e.push(i)}}const s=[];for(const t in n)s.push(this.CreateFromMorphTargetSequence(t,n[t],e,i));return s}static parseAnimation(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(t,e,i,n,r){if(0!==i.length){const s=[],a=[];jh(i,s,a,n),0!==s.length&&r.push(new t(e,s,a))}},n=[],r=t.name||"default",s=t.fps||30,a=t.blendMode;let o=t.length||-1;const l=t.hierarchy||[];for(let t=0;t{e&&e(r),this.manager.itemEnd(t)}),0),r;if(void 0!==jn[t])return void jn[t].push({onLoad:e,onProgress:i,onError:n});jn[t]=[],jn[t].push({onLoad:e,onProgress:i,onError:n});const s=new Request(t,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),a=this.mimeType,o=this.responseType;fetch(s).then((e=>{if(200===e.status||0===e.status){if(0===e.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||void 0===e.body||void 0===e.body.getReader)return e;const i=jn[t],n=e.body.getReader(),r=e.headers.get("Content-Length")||e.headers.get("X-File-Size"),s=r?parseInt(r):0,a=0!==s;let o=0;const l=new ReadableStream({start(t){!function e(){n.read().then((({done:n,value:r})=>{if(n)t.close();else{o+=r.byteLength;const n=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:s});for(let t=0,e=i.length;t{switch(o){case"arraybuffer":return t.arrayBuffer();case"blob":return t.blob();case"document":return t.text().then((t=>(new DOMParser).parseFromString(t,a)));case"json":return t.json();default:if(void 0===a)return t.text();{const e=/charset="?([^;"\s]*)"?/i.exec(a),i=e&&e[1]?e[1].toLowerCase():void 0,n=new TextDecoder(i);return t.arrayBuffer().then((t=>n.decode(t)))}}})).then((e=>{gs.add(t,e);const i=jn[t];delete jn[t];for(let t=0,n=i.length;t{const i=jn[t];if(void 0===i)throw this.manager.itemError(t),e;delete jn[t];for(let t=0,n=i.length;t{this.manager.itemEnd(t)})),this.manager.itemStart(t)}setResponseType(t){return this.responseType=t,this}setMimeType(t){return this.mimeType=t,this}}class NM extends kt{constructor(t){super(t)}load(t,e,i,n){const r=this,s=new _n(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(t,(function(i){try{e(r.parse(JSON.parse(i)))}catch(e){n?n(e):console.error(e),r.manager.itemError(t)}}),i,n)}parse(t){const e=[];for(let i=0;i0:n.vertexColors=t.vertexColors),void 0!==t.uniforms)for(const e in t.uniforms){const r=t.uniforms[e];switch(n.uniforms[e]={},r.type){case"t":n.uniforms[e].value=i(r.value);break;case"c":n.uniforms[e].value=(new he).setHex(r.value);break;case"v2":n.uniforms[e].value=(new j).fromArray(r.value);break;case"v3":n.uniforms[e].value=(new w).fromArray(r.value);break;case"v4":n.uniforms[e].value=(new it).fromArray(r.value);break;case"m3":n.uniforms[e].value=(new $e).fromArray(r.value);break;case"m4":n.uniforms[e].value=(new Ie).fromArray(r.value);break;default:n.uniforms[e].value=r.value}}if(void 0!==t.defines&&(n.defines=t.defines),void 0!==t.vertexShader&&(n.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(n.fragmentShader=t.fragmentShader),void 0!==t.glslVersion&&(n.glslVersion=t.glslVersion),void 0!==t.extensions)for(const e in t.extensions)n.extensions[e]=t.extensions[e];if(void 0!==t.lights&&(n.lights=t.lights),void 0!==t.clipping&&(n.clipping=t.clipping),void 0!==t.size&&(n.size=t.size),void 0!==t.sizeAttenuation&&(n.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(n.map=i(t.map)),void 0!==t.matcap&&(n.matcap=i(t.matcap)),void 0!==t.alphaMap&&(n.alphaMap=i(t.alphaMap)),void 0!==t.bumpMap&&(n.bumpMap=i(t.bumpMap)),void 0!==t.bumpScale&&(n.bumpScale=t.bumpScale),void 0!==t.normalMap&&(n.normalMap=i(t.normalMap)),void 0!==t.normalMapType&&(n.normalMapType=t.normalMapType),void 0!==t.normalScale){let e=t.normalScale;!1===Array.isArray(e)&&(e=[e,e]),n.normalScale=(new j).fromArray(e)}return void 0!==t.displacementMap&&(n.displacementMap=i(t.displacementMap)),void 0!==t.displacementScale&&(n.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(n.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(n.roughnessMap=i(t.roughnessMap)),void 0!==t.metalnessMap&&(n.metalnessMap=i(t.metalnessMap)),void 0!==t.emissiveMap&&(n.emissiveMap=i(t.emissiveMap)),void 0!==t.emissiveIntensity&&(n.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(n.specularMap=i(t.specularMap)),void 0!==t.specularIntensityMap&&(n.specularIntensityMap=i(t.specularIntensityMap)),void 0!==t.specularColorMap&&(n.specularColorMap=i(t.specularColorMap)),void 0!==t.envMap&&(n.envMap=i(t.envMap)),void 0!==t.envMapIntensity&&(n.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(n.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(n.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(n.lightMap=i(t.lightMap)),void 0!==t.lightMapIntensity&&(n.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(n.aoMap=i(t.aoMap)),void 0!==t.aoMapIntensity&&(n.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(n.gradientMap=i(t.gradientMap)),void 0!==t.clearcoatMap&&(n.clearcoatMap=i(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(n.clearcoatRoughnessMap=i(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(n.clearcoatNormalMap=i(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(n.clearcoatNormalScale=(new j).fromArray(t.clearcoatNormalScale)),void 0!==t.iridescenceMap&&(n.iridescenceMap=i(t.iridescenceMap)),void 0!==t.iridescenceThicknessMap&&(n.iridescenceThicknessMap=i(t.iridescenceThicknessMap)),void 0!==t.transmissionMap&&(n.transmissionMap=i(t.transmissionMap)),void 0!==t.thicknessMap&&(n.thicknessMap=i(t.thicknessMap)),void 0!==t.anisotropyMap&&(n.anisotropyMap=i(t.anisotropyMap)),void 0!==t.sheenColorMap&&(n.sheenColorMap=i(t.sheenColorMap)),void 0!==t.sheenRoughnessMap&&(n.sheenRoughnessMap=i(t.sheenRoughnessMap)),n}setTextures(t){return this.textures=t,this}static createMaterialFromType(t){return new{ShadowMaterial:em,SpriteMaterial:Hh,RawShaderMaterial:tm,ShaderMaterial:An,PointsMaterial:oc,MeshPhysicalMaterial:Gn,MeshStandardMaterial:Fi,MeshPhongMaterial:nm,MeshToonMaterial:im,MeshNormalMaterial:sm,MeshLambertMaterial:rm,MeshDepthMaterial:Fh,MeshDistanceMaterial:Bh,MeshBasicMaterial:rn,MeshMatcapMaterial:om,LineDashedMaterial:am,LineBasicMaterial:Ht,Material:Rt}[t]}}class dr{static decodeText(t){if(typeof TextDecoder<"u")return(new TextDecoder).decode(t);let e="";for(let i=0,n=t.length;i0){const i=new tu(e);r=new uo(i),r.setCrossOrigin(this.crossOrigin);for(let e=0,i=t.length;e0){n=new uo(this.manager),n.setCrossOrigin(this.crossOrigin);for(let e=0,n=t.length;e"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(t){return this.options=t,this}load(t,e,i,n){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const r=this,s=gs.get(t);if(void 0!==s)return r.manager.itemStart(t),setTimeout((function(){e&&e(s),r.manager.itemEnd(t)}),0),s;const a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader,fetch(t,a).then((function(t){return t.blob()})).then((function(t){return createImageBitmap(t,Object.assign(r.options,{colorSpaceConversion:"none"}))})).then((function(i){gs.add(t,i),e&&e(i),r.manager.itemEnd(t)})).catch((function(e){n&&n(e),r.manager.itemError(t),r.manager.itemEnd(t)})),r.manager.itemStart(t)}}let pa;class ou{static getContext(){return void 0===pa&&(pa=new(window.AudioContext||window.webkitAudioContext)),pa}static setContext(t){pa=t}}class WM extends kt{constructor(t){super(t)}load(t,e,i,n){const r=this,s=new _n(this.manager);function a(e){n?n(e):console.error(e),r.manager.itemError(t)}s.setResponseType("arraybuffer"),s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(t,(function(t){try{const i=t.slice(0);ou.getContext().decodeAudioData(i,(function(t){e(t)}),a)}catch(t){a(t)}}),i,n)}}class XM extends Ec{constructor(t,e,i=1){super(void 0,i),this.isHemisphereLightProbe=!0;const n=(new he).set(t),r=(new he).set(e),s=new w(n.r,n.g,n.b),a=new w(r.r,r.g,r.b),o=Math.sqrt(Math.PI),l=o*Math.sqrt(.75);this.sh.coefficients[0].copy(s).add(a).multiplyScalar(o),this.sh.coefficients[1].copy(s).sub(a).multiplyScalar(l)}}class $M extends Ec{constructor(t,e=1){super(void 0,e),this.isAmbientLightProbe=!0;const i=(new he).set(t);this.sh.coefficients[0].set(i.r,i.g,i.b).multiplyScalar(2*Math.sqrt(Math.PI))}}const Ud=new Ie,Od=new Ie,Xi=new Ie;class YM{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new wt,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new wt,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(t){const e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep,Xi.copy(t.projectionMatrix);const i=e.eyeSep/2,n=i*e.near/e.focus,r=e.near*Math.tan(ls*e.fov*.5)/e.zoom;let s,a;Od.elements[12]=-i,Ud.elements[12]=i,s=-r*e.aspect+n,a=r*e.aspect+n,Xi.elements[0]=2*e.near/(a-s),Xi.elements[8]=(a+s)/(a-s),this.cameraL.projectionMatrix.copy(Xi),s=-r*e.aspect-n,a=r*e.aspect-n,Xi.elements[0]=2*e.near/(a-s),Xi.elements[8]=(a+s)/(a-s),this.cameraR.projectionMatrix.copy(Xi)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(Od),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(Ud)}}class au{constructor(t=!0){this.autoStart=t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Dd(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const e=Dd();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}function Dd(){return(typeof performance>"u"?Date:performance).now()}const $i=new w,Nd=new zt,qM=new w,Yi=new w;class ZM extends De{constructor(){super(),this.type="AudioListener",this.context=ou.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new au}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}updateMatrixWorld(t){super.updateMatrixWorld(t);const e=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose($i,Nd,qM),Yi.set(0,0,-1).applyQuaternion(Nd),e.positionX){const t=this.context.currentTime+this.timeDelta;e.positionX.linearRampToValueAtTime($i.x,t),e.positionY.linearRampToValueAtTime($i.y,t),e.positionZ.linearRampToValueAtTime($i.z,t),e.forwardX.linearRampToValueAtTime(Yi.x,t),e.forwardY.linearRampToValueAtTime(Yi.y,t),e.forwardZ.linearRampToValueAtTime(Yi.z,t),e.upX.linearRampToValueAtTime(i.x,t),e.upY.linearRampToValueAtTime(i.y,t),e.upZ.linearRampToValueAtTime(i.z,t)}else e.setPosition($i.x,$i.y,$i.z),e.setOrientation(Yi.x,Yi.y,Yi.z,i.x,i.y,i.z)}}class vm extends De{constructor(t){super(),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this}setMediaElementSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this}setMediaStreamSource(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this}setBuffer(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this}play(t=0){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+t;const e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,null!==this.source&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let t=1,e=this.filters.length;t0){this.source.disconnect(this.filters[0]);for(let t=1,e=this.filters.length;t0&&this._mixBufferRegionAdditive(i,n,this._addIndex*e,1,e);for(let t=e,r=e+e;t!==r;++t)if(i[t]!==i[t+e]){a.setValue(i,n);break}}saveOriginalState(){const t=this.binding,e=this.buffer,i=this.valueSize,n=i*this._origIndex;t.getValue(e,n);for(let t=i,r=n;t!==r;++t)e[t]=e[n+t%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const t=3*this.valueSize;this.binding.setValue(this.buffer,t)}_setAdditiveIdentityNumeric(){const t=this._addIndex*this.valueSize,e=t+this.valueSize;for(let i=t;i=.5)for(let n=0;n!==r;++n)t[e+n]=t[i+n]}_slerp(t,e,i,n){zt.slerpFlat(t,e,t,e,t,i,n)}_slerpAdditive(t,e,i,n,r){const s=this._workIndex*r;zt.multiplyQuaternionsFlat(t,s,t,e,t,i),zt.slerpFlat(t,e,t,e,t,s,n)}_lerp(t,e,i,n,r){const s=1-n;for(let a=0;a!==r;++a){const r=e+a;t[r]=t[r]*s+t[i+a]*n}}_lerpAdditive(t,e,i,n,r){for(let s=0;s!==r;++s){const r=e+s;t[r]=t[r]+t[i+s]*n}}}const cu="\\[\\]\\.:\\/",QM=new RegExp("["+cu+"]","g"),lu="[^"+cu+"]",eS="[^"+cu.replace("\\.","")+"]",tS=/((?:WC+[\/:])*)/.source.replace("WC",lu),nS=/(WCOD+)?/.source.replace("WCOD",eS),iS=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",lu),sS=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",lu),rS=new RegExp("^"+tS+nS+iS+sS+"$"),oS=["material","materials","bones","map"];class aS{constructor(t,e,i){const n=i||Qe.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,n)}getValue(t,e){this.bind();const i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(t,e)}setValue(t,e){const i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(t,e)}bind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].bind()}unbind(){const t=this._bindings;for(let e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].unbind()}}class Qe{constructor(t,e,i){this.path=e,this.parsedPath=i||Qe.parseTrackName(e),this.node=Qe.findNode(t,this.parsedPath.nodeName),this.rootNode=t,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(t,e,i){return t&&t.isAnimationObjectGroup?new Qe.Composite(t,e,i):new Qe(t,e,i)}static sanitizeNodeName(t){return t.replace(/\s/g,"_").replace(QM,"")}static parseTrackName(t){const e=rS.exec(t);if(null===e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);const i={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){const t=i.nodeName.substring(n+1);-1!==oS.indexOf(t)&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=t)}if(null===i.propertyName||0===i.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return i}static findNode(t,e){if(void 0===e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){const i=t.skeleton.getBoneByName(e);if(void 0!==i)return i}if(t.children){const i=function(t){for(let n=0;n=r){const s=r++,h=t[s];e[h.uuid]=l,t[l]=h,e[o]=s,t[s]=a;for(let t=0,e=n;t!==e;++t){const e=i[t],n=e[s],r=e[l];e[l]=n,e[s]=r}}}this.nCachedObjects_=r}uncache(){const t=this._objects,e=this._indicesByUUID,i=this._bindings,n=i.length;let r=this.nCachedObjects_,s=t.length;for(let a=0,o=arguments.length;a!==o;++a){const o=arguments[a].uuid,l=e[o];if(void 0!==l)if(delete e[o],l0&&(e[a.uuid]=l),t[l]=a,t.pop();for(let t=0,e=n;t!==e;++t){const e=i[t];e[l]=e[r],e.pop()}}}this.nCachedObjects_=r}subscribe_(t,e){const i=this._bindingsIndicesByPath;let n=i[t];const r=this._bindings;if(void 0!==n)return r[n];const s=this._paths,a=this._parsedPaths,o=this._objects,l=o.length,h=this.nCachedObjects_,c=new Array(l);n=r.length,i[t]=n,s.push(t),a.push(e),r.push(c);for(let i=h,n=o.length;i!==n;++i){const n=o[i];c[i]=new Qe(n,t,e)}return c}unsubscribe_(t){const e=this._bindingsIndicesByPath,i=e[t];if(void 0!==i){const n=this._paths,r=this._parsedPaths,s=this._bindings,a=s.length-1,o=s[a];e[t[a]]=i,s[i]=o,s.pop(),r[i]=r[a],r.pop(),n[i]=n[a],n.pop()}}}class Sm{constructor(t,e,i=null,n=e.blendMode){this._mixer=t,this._clip=e,this._localRoot=i,this.blendMode=n;const r=e.tracks,s=r.length,a=new Array(s),o={endingStart:ss,endingEnd:ss};for(let t=0;t!==s;++t){const e=r[t].createInterpolant(null);a[t]=e,e.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(s),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=lp,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(t){return this._startTime=t,this}setLoop(t,e){return this.loop=t,this.repetitions=e,this}setEffectiveWeight(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(t){return this._scheduleFading(t,0,1)}fadeOut(t){return this._scheduleFading(t,1,0)}crossFadeFrom(t,e,i){if(t.fadeOut(e),this.fadeIn(e),i){const i=this._clip.duration,n=t._clip.duration,r=n/i,s=i/n;t.warp(1,r,e),this.warp(s,1,e)}return this}crossFadeTo(t,e,i){return t.crossFadeFrom(this,e,i)}stopFading(){const t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}setEffectiveTimeScale(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(t){return this.timeScale=this._clip.duration/t,this.stopWarping()}syncWith(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()}halt(t){return this.warp(this._effectiveTimeScale,0,t)}warp(t,e,i){const n=this._mixer,r=n.time,s=this.timeScale;let a=this._timeScaleInterpolant;null===a&&(a=n._lendControlInterpolant(),this._timeScaleInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=r,o[1]=r+i,l[0]=t/s,l[1]=e/s,this}stopWarping(){const t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(t,e,i,n){if(!this.enabled)return void this._updateWeight(t);const r=this._startTime;if(null!==r){const n=(t-r)*i;n<0||0===i?e=0:(this._startTime=null,e=i*n)}e*=this._updateTimeScale(t);const s=this._updateTime(e),a=this._updateWeight(t);if(a>0){const t=this._interpolants,e=this._propertyBindings;if(this.blendMode===wh)for(let i=0,n=t.length;i!==n;++i)t[i].evaluate(s),e[i].accumulateAdditive(a);else for(let i=0,r=t.length;i!==r;++i)t[i].evaluate(s),e[i].accumulate(n,a)}}_updateWeight(t){let e=0;if(this.enabled){e=this.weight;const i=this._weightInterpolant;if(null!==i){const n=i.evaluate(t)[0];e*=n,t>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e,e}_updateTimeScale(t){let e=0;if(!this.paused){e=this.timeScale;const i=this._timeScaleInterpolant;if(null!==i){e*=i.evaluate(t)[0],t>i.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}}return this._effectiveTimeScale=e,e}_updateTime(t){const e=this._clip.duration,i=this.loop;let n=this.time+t,r=this._loopCount;const s=i===hp;if(0===t)return-1===r||!s||1&~r?n:e-n;if(i===cp){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(n>=e)n=e;else{if(!(n<0)){this.time=n;break t}n=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,s)):this._setEndings(0===this.repetitions,!0,s)),n>=e||n<0){const i=Math.floor(n/e);n-=e*i,r+=Math.abs(i);const a=this.repetitions-r;if(a<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,n=t>0?e:0,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===a){const e=t<0;this._setEndings(e,!e,s)}else this._setEndings(!1,!1,s);this._loopCount=r,this.time=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i})}}else this.time=n;if(s&&!(1&~r))return e-n}return n}_setEndings(t,e,i){const n=this._interpolantSettings;i?(n.endingStart=rs,n.endingEnd=rs):(n.endingStart=t?this.zeroSlopeAtStart?rs:ss:io,n.endingEnd=e?this.zeroSlopeAtEnd?rs:ss:io)}_scheduleFading(t,e,i){const n=this._mixer,r=n.time;let s=this._weightInterpolant;null===s&&(s=n._lendControlInterpolant(),this._weightInterpolant=s);const a=s.parameterPositions,o=s.sampleValues;return a[0]=r,o[0]=e,a[1]=r+t,o[1]=i,this}}const lS=new Float32Array(1);class hS extends di{constructor(t){super(),this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(t,e){const i=t._localRoot||this._root,n=t._clip.tracks,r=n.length,s=t._propertyBindings,a=t._interpolants,o=i.uuid,l=this._bindingsByRootAndName;let h=l[o];void 0===h&&(h={},l[o]=h);for(let t=0;t!==r;++t){const r=n[t],l=r.name;let c=h[l];if(void 0!==c)++c.referenceCount,s[t]=c;else{if(c=s[t],void 0!==c){null===c._cacheIndex&&(++c.referenceCount,this._addInactiveBinding(c,o,l));continue}const n=e&&e._propertyBindings[t].binding.parsedPath;c=new Mm(Qe.create(i,l,n),r.ValueTypeName,r.getValueSize()),++c.referenceCount,this._addInactiveBinding(c,o,l),s[t]=c}a[t].resultBuffer=c.buffer}}_activateAction(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){const e=(t._localRoot||this._root).uuid,i=t._clip.uuid,n=this._actionsByClip[i];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,i,e)}const e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){const i=e[t];0==i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(t)}}_deactivateAction(t){if(this._isActiveAction(t)){const e=t._propertyBindings;for(let t=0,i=e.length;t!==i;++t){const i=e[t];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}}_isActiveAction(t){const e=t._cacheIndex;return null!==e&&e=0;--e)t[e].stop();return this}update(t){t*=this.timeScale;const e=this._actions,i=this._nActiveActions,n=this.time+=t,r=Math.sign(t),s=this._accuIndex^=1;for(let a=0;a!==i;++a)e[a]._update(n,t,r,s);const a=this._bindings,o=this._nActiveBindings;for(let t=0;t!==o;++t)a[t].apply(s);return this}setTime(t){this.time=0;for(let t=0;tthis.max.x||t.ythis.max.y)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(t){return!(t.max.xthis.max.x||t.max.ythis.max.y)}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,zd).distanceTo(t)}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const Hd=new w,ma=new w;class yS{constructor(t=new w,e=new w){this.start=t,this.end=e}set(t,e){return this.start.copy(t),this.end.copy(e),this}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){Hd.subVectors(t,this.start),ma.subVectors(this.end,this.start);const i=ma.dot(ma);let n=ma.dot(Hd)/i;return e&&(n=xt(n,0,1)),n}closestPointToPoint(t,e,i){const n=this.closestPointToPointParameter(t,e);return this.delta(i).multiplyScalar(n).add(this.start)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}}const kd=new w;class xS extends De{constructor(t,e){super(),this.light=t,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e,this.type="SpotLightHelper";const i=new Ye,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let t=0,e=1,i=32;t1)for(let i=0;i.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{$d.set(t.z,0,-t.x).normalize();const e=Math.acos(t.y);this.quaternion.setFromAxisAngle($d,e)}}setLength(t,e=.2*t,i=.2*e){this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(i,e,i),this.cone.position.y=t,this.cone.updateMatrix()}setColor(t){this.line.material.color.set(t),this.cone.material.color.set(t)}copy(t){return super.copy(t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class IS extends Rn{constructor(t=1){const e=[0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t],i=new Ye;i.setAttribute("position",new xe(e,3)),i.setAttribute("color",new xe([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));super(i,new Ht({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(t,e,i){const n=new he,r=this.geometry.attributes.color.array;return n.set(t),n.toArray(r,0),n.toArray(r,3),n.set(e),n.toArray(r,6),n.toArray(r,9),n.set(i),n.toArray(r,12),n.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class Am{constructor(){this.type="ShapePath",this.color=new he,this.subPaths=[],this.currentPath=null}moveTo(t,e){return this.currentPath=new ao,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this}lineTo(t,e){return this.currentPath.lineTo(t,e),this}quadraticCurveTo(t,e,i,n){return this.currentPath.quadraticCurveTo(t,e,i,n),this}bezierCurveTo(t,e,i,n,r,s){return this.currentPath.bezierCurveTo(t,e,i,n,r,s),this}splineThru(t){return this.currentPath.splineThru(t),this}toShapes(t){function e(t,e){const i=e.length;let n=!1;for(let r=i-1,s=0;sNumber.EPSILON){if(l<0&&(i=e[s],o=-o,a=e[r],l=-l),t.ya.y)continue;if(t.y===i.y){if(t.x===i.x)return!0}else{const e=l*(t.x-i.x)-o*(t.y-i.y);if(0===e)return!0;if(e<0)continue;n=!n}}else{if(t.y!==i.y)continue;if(a.x<=t.x&&t.x<=i.x||i.x<=t.x&&t.x<=a.x)return!0}}return n}const i=Hn.isClockWise,n=this.subPaths;if(0===n.length)return[];let r,s,a;const o=[];if(1===n.length)return s=n[0],a=new hs,a.curves=s.curves,o.push(a),o;let l=!i(n[0].getPoints());l=t?!l:l;const h=[],c=[];let u,d,p=[],m=0;c[m]=void 0,p[m]=[];for(let e=0,a=n.length;e1){let t=!1,i=0;for(let t=0,e=c.length;t0&&!1===t&&(p=h)}for(let t=0,e=c.length;t0==p>c&&(p=c,i.value=(p-c)/s),p}function Zd(t,e,i,n,r=1/0,s,a){const o=2/(n=Math.max(1e-4,n)),l=o*s,h=1/(1+l+.48*l*l+.235*l*l*l);let c=e.x,u=e.y,d=e.z,p=t.x-c,m=t.y-u,f=t.z-d;const g=c,_=u,v=d,y=r*n,x=p*p+m*m+f*f;if(x>y*y){const t=Math.sqrt(x);p=p/t*y,m=m/t*y,f=f/t*y}c=t.x-p,u=t.y-m,d=t.z-f;const M=(i.x+o*p)*s,S=(i.y+o*m)*s,T=(i.z+o*f)*s;i.x=(i.x-o*M)*h,i.y=(i.y-o*S)*h,i.z=(i.z-o*T)*h,a.x=c+(p+M)*h,a.y=u+(m+S)*h,a.z=d+(f+T)*h;const E=g-t.x,w=_-t.y,b=v-t.z;return E*(a.x-g)+w*(a.y-_)+b*(a.z-v)>0&&(a.x=g,a.y=_,a.z=v,i.x=(a.x-g)/s,i.y=(a.y-_)/s,i.z=(a.z-v)/s),a}function dl(t,e){e.set(0,0),t.forEach((t=>{e.x+=t.clientX,e.y+=t.clientY})),e.x/=t.length,e.y/=t.length}function fl(t,e){return!!Mi(t)&&(console.warn(`${e} is not supported in OrthographicCamera`),!0)}class OS{constructor(){this._listeners={}}addEventListener(t,e){const i=this._listeners;void 0===i[t]&&(i[t]=[]),-1===i[t].indexOf(e)&&i[t].push(e)}hasEventListener(t,e){const i=this._listeners;return void 0!==i[t]&&-1!==i[t].indexOf(e)}removeEventListener(t,e){const i=this._listeners[t];if(void 0!==i){const t=i.indexOf(e);-1!==t&&i.splice(t,1)}}removeAllEventListeners(t){t?Array.isArray(this._listeners[t])&&(this._listeners[t].length=0):this._listeners={}}dispatchEvent(t){const e=this._listeners[t.type];if(void 0!==e){t.target=this;const i=e.slice(0);for(let e=0,n=i.length;e{},this._enabled=!0,this._state=Z.NONE,this._viewport=null,this._changedDolly=0,this._changedZoom=0,this._hasRested=!0,this._boundaryEnclosesCamera=!1,this._needsUpdate=!0,this._updatedLastTime=!1,this._elementRect=new DOMRect,this._isDragging=!1,this._activePointers=[],this._lockedPointer=null,this._interactiveArea=new DOMRect(0,0,1,1),this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._isUserControllingOffset=!1,this._isUserControllingZoom=!1,this._lastDollyDirection=$s.NONE,this._thetaVelocity={value:0},this._phiVelocity={value:0},this._radiusVelocity={value:0},this._targetVelocity=new Pe.Vector3,this._focalOffsetVelocity=new Pe.Vector3,this._zoomVelocity={value:0},this._truckInternal=(t,e,i)=>{let n,r;if(Ki(this._camera)){const i=Ve.copy(this._camera.position).sub(this._target),s=this._camera.getEffectiveFOV()*zr,a=i.length()*Math.tan(.5*s);n=this.truckSpeed*t*a/this._elementRect.height,r=this.truckSpeed*e*a/this._elementRect.height}else{if(!Mi(this._camera))return;{const i=this._camera;n=t*(i.right-i.left)/i.zoom/this._elementRect.width,r=e*(i.top-i.bottom)/i.zoom/this._elementRect.height}}this.verticalDragToForward?(i?this.setFocalOffset(this._focalOffsetEnd.x+n,this._focalOffsetEnd.y,this._focalOffsetEnd.z,!0):this.truck(n,0,!0),this.forward(-r,!0)):i?this.setFocalOffset(this._focalOffsetEnd.x+n,this._focalOffsetEnd.y+r,this._focalOffsetEnd.z,!0):this.truck(n,r,!0)},this._rotateInternal=(t,e)=>{const i=Ys*this.azimuthRotateSpeed*t/this._elementRect.height,n=Ys*this.polarRotateSpeed*e/this._elementRect.height;this.rotate(i,n,!0)},this._dollyInternal=(t,e,i)=>{const n=Math.pow(.95,-t*this.dollySpeed),r=this._sphericalEnd.radius,s=this._sphericalEnd.radius*n,a=Pe.MathUtils.clamp(s,this.minDistance,this.maxDistance),o=a-s;this.infinityDolly&&this.dollyToCursor?this._dollyToNoClamp(s,!0):this.infinityDolly&&!this.dollyToCursor?(this.dollyInFixed(o,!0),this._dollyToNoClamp(a,!0)):this._dollyToNoClamp(a,!0),this.dollyToCursor&&(this._changedDolly+=(this.infinityDolly?s:a)-r,this._dollyControlCoord.set(e,i)),this._lastDollyDirection=Math.sign(-t)},this._zoomInternal=(t,e,i)=>{const n=Math.pow(.95,t*this.dollySpeed),r=this._zoom,s=this._zoom*n;this.zoomTo(s,!0),this.dollyToCursor&&(this._changedZoom+=s-r,this._dollyControlCoord.set(e,i))},typeof Pe>"u"&&console.error("camera-controls: `THREE` is undefined. You must first run `CameraControls.install( { THREE: THREE } )`. Check the docs for further information."),this._camera=t,this._yAxisUpSpace=(new Pe.Quaternion).setFromUnitVectors(this._camera.up,Ea),this._yAxisUpSpaceInverse=this._yAxisUpSpace.clone().invert(),this._state=Z.NONE,this._target=new Pe.Vector3,this._targetEnd=this._target.clone(),this._focalOffset=new Pe.Vector3,this._focalOffsetEnd=this._focalOffset.clone(),this._spherical=(new Pe.Spherical).setFromVector3(Ve.copy(this._camera.position).applyQuaternion(this._yAxisUpSpace)),this._sphericalEnd=this._spherical.clone(),this._lastDistance=this._spherical.radius,this._zoom=this._camera.zoom,this._zoomEnd=this._zoom,this._lastZoom=this._zoom,this._nearPlaneCorners=[new Pe.Vector3,new Pe.Vector3,new Pe.Vector3,new Pe.Vector3],this._updateNearPlaneCorners(),this._boundary=new Pe.Box3(new Pe.Vector3(-1/0,-1/0,-1/0),new Pe.Vector3(1/0,1/0,1/0)),this._cameraUp0=this._camera.up.clone(),this._target0=this._target.clone(),this._position0=this._camera.position.clone(),this._zoom0=this._zoom,this._focalOffset0=this._focalOffset.clone(),this._dollyControlCoord=new Pe.Vector2,this.mouseButtons={left:Z.ROTATE,middle:Z.DOLLY,right:Z.TRUCK,wheel:Ki(this._camera)?Z.DOLLY:Mi(this._camera)?Z.ZOOM:Z.NONE},this.touches={one:Z.TOUCH_ROTATE,two:Ki(this._camera)?Z.TOUCH_DOLLY_TRUCK:Mi(this._camera)?Z.TOUCH_ZOOM_TRUCK:Z.NONE,three:Z.TOUCH_TRUCK};const i=new Pe.Vector2,n=new Pe.Vector2,r=new Pe.Vector2,s=t=>{if(!this._enabled||!this._domElement)return;if(0!==this._interactiveArea.left||0!==this._interactiveArea.top||1!==this._interactiveArea.width||1!==this._interactiveArea.height){const e=this._domElement.getBoundingClientRect(),i=t.clientX/e.width,n=t.clientY/e.height;if(ithis._interactiveArea.right||nthis._interactiveArea.bottom)return}const e="mouse"!==t.pointerType?null:(t.buttons&Ne.LEFT)===Ne.LEFT?Ne.LEFT:(t.buttons&Ne.MIDDLE)===Ne.MIDDLE?Ne.MIDDLE:(t.buttons&Ne.RIGHT)===Ne.RIGHT?Ne.RIGHT:null;if(null!==e){const t=this._findPointerByMouseButton(e);t&&this._disposePointer(t)}if((t.buttons&Ne.LEFT)===Ne.LEFT&&this._lockedPointer)return;const i={pointerId:t.pointerId,clientX:t.clientX,clientY:t.clientY,deltaX:0,deltaY:0,mouseButton:e};this._activePointers.push(i),this._domElement.ownerDocument.removeEventListener("pointermove",o,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",h),this._domElement.ownerDocument.addEventListener("pointermove",o,{passive:!1}),this._domElement.ownerDocument.addEventListener("pointerup",h),this._isDragging=!0,m(t)},a=t=>{if(!this._enabled||!this._domElement||this._lockedPointer)return;if(0!==this._interactiveArea.left||0!==this._interactiveArea.top||1!==this._interactiveArea.width||1!==this._interactiveArea.height){const e=this._domElement.getBoundingClientRect(),i=t.clientX/e.width,n=t.clientY/e.height;if(ithis._interactiveArea.right||nthis._interactiveArea.bottom)return}const e=(t.buttons&Ne.LEFT)===Ne.LEFT?Ne.LEFT:(t.buttons&Ne.MIDDLE)===Ne.MIDDLE?Ne.MIDDLE:(t.buttons&Ne.RIGHT)===Ne.RIGHT?Ne.RIGHT:null;if(null!==e){const t=this._findPointerByMouseButton(e);t&&this._disposePointer(t)}const i={pointerId:1,clientX:t.clientX,clientY:t.clientY,deltaX:0,deltaY:0,mouseButton:(t.buttons&Ne.LEFT)===Ne.LEFT?Ne.LEFT:(t.buttons&Ne.MIDDLE)===Ne.LEFT?Ne.MIDDLE:(t.buttons&Ne.RIGHT)===Ne.LEFT?Ne.RIGHT:null};this._activePointers.push(i),this._domElement.ownerDocument.removeEventListener("mousemove",l),this._domElement.ownerDocument.removeEventListener("mouseup",c),this._domElement.ownerDocument.addEventListener("mousemove",l),this._domElement.ownerDocument.addEventListener("mouseup",c),this._isDragging=!0,m(t)},o=t=>{t.cancelable&&t.preventDefault();const e=t.pointerId,i=this._lockedPointer||this._findPointerById(e);if(i){if(i.clientX=t.clientX,i.clientY=t.clientY,i.deltaX=t.movementX,i.deltaY=t.movementY,this._state=0,"touch"===t.pointerType)switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else(!this._isDragging&&this._lockedPointer||this._isDragging&&(t.buttons&Ne.LEFT)===Ne.LEFT)&&(this._state=this._state|this.mouseButtons.left),this._isDragging&&(t.buttons&Ne.MIDDLE)===Ne.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),this._isDragging&&(t.buttons&Ne.RIGHT)===Ne.RIGHT&&(this._state=this._state|this.mouseButtons.right);f()}},l=t=>{const e=this._lockedPointer||this._findPointerById(1);!e||(e.clientX=t.clientX,e.clientY=t.clientY,e.deltaX=t.movementX,e.deltaY=t.movementY,this._state=0,(this._lockedPointer||(t.buttons&Ne.LEFT)===Ne.LEFT)&&(this._state=this._state|this.mouseButtons.left),(t.buttons&Ne.MIDDLE)===Ne.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(t.buttons&Ne.RIGHT)===Ne.RIGHT&&(this._state=this._state|this.mouseButtons.right),f())},h=t=>{const e=this._findPointerById(t.pointerId);if(!e||e!==this._lockedPointer){if(e&&this._disposePointer(e),"touch"===t.pointerType)switch(this._activePointers.length){case 0:this._state=Z.NONE;break;case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else this._state=Z.NONE;g()}},c=()=>{const t=this._findPointerById(1);t&&t===this._lockedPointer||(t&&this._disposePointer(t),this._state=Z.NONE,g())};let u=-1;const d=t=>{if(!this._domElement||!this._enabled||this.mouseButtons.wheel===Z.NONE)return;if(0!==this._interactiveArea.left||0!==this._interactiveArea.top||1!==this._interactiveArea.width||1!==this._interactiveArea.height){const e=this._domElement.getBoundingClientRect(),i=t.clientX/e.width,n=t.clientY/e.height;if(ithis._interactiveArea.right||nthis._interactiveArea.bottom)return}if(t.preventDefault(),this.dollyToCursor||this.mouseButtons.wheel===Z.ROTATE||this.mouseButtons.wheel===Z.TRUCK){const t=performance.now();u-t<1e3&&this._getClientRect(this._elementRect),u=t}const e=NS?-1:-3,i=1===t.deltaMode?t.deltaY/e:t.deltaY/(10*e),n=this.dollyToCursor?(t.clientX-this._elementRect.x)/this._elementRect.width*2-1:0,r=this.dollyToCursor?(t.clientY-this._elementRect.y)/this._elementRect.height*-2+1:0;switch(this.mouseButtons.wheel){case Z.ROTATE:this._rotateInternal(t.deltaX,t.deltaY),this._isUserControllingRotate=!0;break;case Z.TRUCK:this._truckInternal(t.deltaX,t.deltaY,!1),this._isUserControllingTruck=!0;break;case Z.OFFSET:this._truckInternal(t.deltaX,t.deltaY,!0),this._isUserControllingOffset=!0;break;case Z.DOLLY:this._dollyInternal(-i,n,r),this._isUserControllingDolly=!0;break;case Z.ZOOM:this._zoomInternal(-i,n,r),this._isUserControllingZoom=!0}this.dispatchEvent({type:"control"})},p=t=>{if(this._domElement&&this._enabled){if(this.mouseButtons.right===fn.ACTION.NONE){const e=t instanceof PointerEvent?t.pointerId:(MouseEvent,0),i=this._findPointerById(e);return i&&this._disposePointer(i),this._domElement.ownerDocument.removeEventListener("pointermove",o,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",h),this._domElement.ownerDocument.removeEventListener("mousemove",l),void this._domElement.ownerDocument.removeEventListener("mouseup",c)}t.preventDefault()}},m=t=>{if(this._enabled){if(dl(this._activePointers,qt),this._getClientRect(this._elementRect),i.copy(qt),n.copy(qt),this._activePointers.length>=2){const t=qt.x-this._activePointers[1].clientX,e=qt.y-this._activePointers[1].clientY,i=Math.sqrt(t*t+e*e);r.set(0,i);const s=.5*(this._activePointers[0].clientX+this._activePointers[1].clientX),a=.5*(this._activePointers[0].clientY+this._activePointers[1].clientY);n.set(s,a)}if(this._state=0,t)if("pointerType"in t&&"touch"===t.pointerType)switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else!this._lockedPointer&&(t.buttons&Ne.LEFT)===Ne.LEFT&&(this._state=this._state|this.mouseButtons.left),(t.buttons&Ne.MIDDLE)===Ne.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(t.buttons&Ne.RIGHT)===Ne.RIGHT&&(this._state=this._state|this.mouseButtons.right);else this._lockedPointer&&(this._state=this._state|this.mouseButtons.left);((this._state&Z.ROTATE)===Z.ROTATE||(this._state&Z.TOUCH_ROTATE)===Z.TOUCH_ROTATE||(this._state&Z.TOUCH_DOLLY_ROTATE)===Z.TOUCH_DOLLY_ROTATE||(this._state&Z.TOUCH_ZOOM_ROTATE)===Z.TOUCH_ZOOM_ROTATE)&&(this._sphericalEnd.theta=this._spherical.theta,this._sphericalEnd.phi=this._spherical.phi,this._thetaVelocity.value=0,this._phiVelocity.value=0),((this._state&Z.TRUCK)===Z.TRUCK||(this._state&Z.TOUCH_TRUCK)===Z.TOUCH_TRUCK||(this._state&Z.TOUCH_DOLLY_TRUCK)===Z.TOUCH_DOLLY_TRUCK||(this._state&Z.TOUCH_ZOOM_TRUCK)===Z.TOUCH_ZOOM_TRUCK)&&(this._targetEnd.copy(this._target),this._targetVelocity.set(0,0,0)),((this._state&Z.DOLLY)===Z.DOLLY||(this._state&Z.TOUCH_DOLLY)===Z.TOUCH_DOLLY||(this._state&Z.TOUCH_DOLLY_TRUCK)===Z.TOUCH_DOLLY_TRUCK||(this._state&Z.TOUCH_DOLLY_OFFSET)===Z.TOUCH_DOLLY_OFFSET||(this._state&Z.TOUCH_DOLLY_ROTATE)===Z.TOUCH_DOLLY_ROTATE)&&(this._sphericalEnd.radius=this._spherical.radius,this._radiusVelocity.value=0),((this._state&Z.ZOOM)===Z.ZOOM||(this._state&Z.TOUCH_ZOOM)===Z.TOUCH_ZOOM||(this._state&Z.TOUCH_ZOOM_TRUCK)===Z.TOUCH_ZOOM_TRUCK||(this._state&Z.TOUCH_ZOOM_OFFSET)===Z.TOUCH_ZOOM_OFFSET||(this._state&Z.TOUCH_ZOOM_ROTATE)===Z.TOUCH_ZOOM_ROTATE)&&(this._zoomEnd=this._zoom,this._zoomVelocity.value=0),((this._state&Z.OFFSET)===Z.OFFSET||(this._state&Z.TOUCH_OFFSET)===Z.TOUCH_OFFSET||(this._state&Z.TOUCH_DOLLY_OFFSET)===Z.TOUCH_DOLLY_OFFSET||(this._state&Z.TOUCH_ZOOM_OFFSET)===Z.TOUCH_ZOOM_OFFSET)&&(this._focalOffsetEnd.copy(this._focalOffset),this._focalOffsetVelocity.set(0,0,0)),this.dispatchEvent({type:"controlstart"})}},f=()=>{if(!this._enabled)return;dl(this._activePointers,qt);const t=this._domElement&&document.pointerLockElement===this._domElement?this._lockedPointer||this._activePointers[0]:null,e=t?-t.deltaX:n.x-qt.x,s=t?-t.deltaY:n.y-qt.y;if(n.copy(qt),((this._state&Z.ROTATE)===Z.ROTATE||(this._state&Z.TOUCH_ROTATE)===Z.TOUCH_ROTATE||(this._state&Z.TOUCH_DOLLY_ROTATE)===Z.TOUCH_DOLLY_ROTATE||(this._state&Z.TOUCH_ZOOM_ROTATE)===Z.TOUCH_ZOOM_ROTATE)&&(this._rotateInternal(e,s),this._isUserControllingRotate=!0),(this._state&Z.DOLLY)===Z.DOLLY||(this._state&Z.ZOOM)===Z.ZOOM){const t=this.dollyToCursor?(i.x-this._elementRect.x)/this._elementRect.width*2-1:0,e=this.dollyToCursor?(i.y-this._elementRect.y)/this._elementRect.height*-2+1:0,n=this.dollyDragInverted?-1:1;(this._state&Z.DOLLY)===Z.DOLLY?(this._dollyInternal(n*s*Sa,t,e),this._isUserControllingDolly=!0):(this._zoomInternal(n*s*Sa,t,e),this._isUserControllingZoom=!0)}if((this._state&Z.TOUCH_DOLLY)===Z.TOUCH_DOLLY||(this._state&Z.TOUCH_ZOOM)===Z.TOUCH_ZOOM||(this._state&Z.TOUCH_DOLLY_TRUCK)===Z.TOUCH_DOLLY_TRUCK||(this._state&Z.TOUCH_ZOOM_TRUCK)===Z.TOUCH_ZOOM_TRUCK||(this._state&Z.TOUCH_DOLLY_OFFSET)===Z.TOUCH_DOLLY_OFFSET||(this._state&Z.TOUCH_ZOOM_OFFSET)===Z.TOUCH_ZOOM_OFFSET||(this._state&Z.TOUCH_DOLLY_ROTATE)===Z.TOUCH_DOLLY_ROTATE||(this._state&Z.TOUCH_ZOOM_ROTATE)===Z.TOUCH_ZOOM_ROTATE){const t=qt.x-this._activePointers[1].clientX,e=qt.y-this._activePointers[1].clientY,i=Math.sqrt(t*t+e*e),s=r.y-i;r.set(0,i);const a=this.dollyToCursor?(n.x-this._elementRect.x)/this._elementRect.width*2-1:0,o=this.dollyToCursor?(n.y-this._elementRect.y)/this._elementRect.height*-2+1:0;(this._state&Z.TOUCH_DOLLY)===Z.TOUCH_DOLLY||(this._state&Z.TOUCH_DOLLY_ROTATE)===Z.TOUCH_DOLLY_ROTATE||(this._state&Z.TOUCH_DOLLY_TRUCK)===Z.TOUCH_DOLLY_TRUCK||(this._state&Z.TOUCH_DOLLY_OFFSET)===Z.TOUCH_DOLLY_OFFSET?(this._dollyInternal(s*Sa,a,o),this._isUserControllingDolly=!0):(this._zoomInternal(s*Sa,a,o),this._isUserControllingZoom=!0)}((this._state&Z.TRUCK)===Z.TRUCK||(this._state&Z.TOUCH_TRUCK)===Z.TOUCH_TRUCK||(this._state&Z.TOUCH_DOLLY_TRUCK)===Z.TOUCH_DOLLY_TRUCK||(this._state&Z.TOUCH_ZOOM_TRUCK)===Z.TOUCH_ZOOM_TRUCK)&&(this._truckInternal(e,s,!1),this._isUserControllingTruck=!0),((this._state&Z.OFFSET)===Z.OFFSET||(this._state&Z.TOUCH_OFFSET)===Z.TOUCH_OFFSET||(this._state&Z.TOUCH_DOLLY_OFFSET)===Z.TOUCH_DOLLY_OFFSET||(this._state&Z.TOUCH_ZOOM_OFFSET)===Z.TOUCH_ZOOM_OFFSET)&&(this._truckInternal(e,s,!0),this._isUserControllingOffset=!0),this.dispatchEvent({type:"control"})},g=()=>{dl(this._activePointers,qt),n.copy(qt),(0===this._activePointers.length||1===this._activePointers.length&&this._activePointers[0]===this._lockedPointer)&&(this._isDragging=!1),0===this._activePointers.length&&this._domElement&&(this._domElement.ownerDocument.removeEventListener("pointermove",o,{passive:!1}),this._domElement.ownerDocument.removeEventListener("mousemove",l),this._domElement.ownerDocument.removeEventListener("pointerup",h),this._domElement.ownerDocument.removeEventListener("mouseup",c),this.dispatchEvent({type:"controlend"}))};this.lockPointer=()=>{!this._enabled||!this._domElement||(this.cancel(),this._lockedPointer={pointerId:-1,clientX:0,clientY:0,deltaX:0,deltaY:0,mouseButton:null},this._activePointers.push(this._lockedPointer),this._domElement.ownerDocument.removeEventListener("pointermove",o,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",h),this._domElement.requestPointerLock(),this._domElement.ownerDocument.addEventListener("pointerlockchange",_),this._domElement.ownerDocument.addEventListener("pointerlockerror",v),this._domElement.ownerDocument.addEventListener("pointermove",o,{passive:!1}),this._domElement.ownerDocument.addEventListener("pointerup",h),m())},this.unlockPointer=()=>{null!==this._lockedPointer&&(this._disposePointer(this._lockedPointer),this._lockedPointer=null),document.exitPointerLock(),this.cancel(),this._domElement&&(this._domElement.ownerDocument.removeEventListener("pointerlockchange",_),this._domElement.ownerDocument.removeEventListener("pointerlockerror",v))};const _=()=>{this._domElement&&this._domElement.ownerDocument.pointerLockElement===this._domElement||this.unlockPointer()},v=()=>{this.unlockPointer()};this._addAllEventListeners=t=>{this._domElement=t,this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none",this._domElement.addEventListener("pointerdown",s),FS&&this._domElement.addEventListener("mousedown",a),this._domElement.addEventListener("pointercancel",h),this._domElement.addEventListener("wheel",d,{passive:!1}),this._domElement.addEventListener("contextmenu",p)},this._removeAllEventListeners=()=>{!this._domElement||(this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect="",this._domElement.removeEventListener("pointerdown",s),this._domElement.removeEventListener("mousedown",a),this._domElement.removeEventListener("pointercancel",h),this._domElement.removeEventListener("wheel",d,{passive:!1}),this._domElement.removeEventListener("contextmenu",p),this._domElement.ownerDocument.removeEventListener("pointermove",o,{passive:!1}),this._domElement.ownerDocument.removeEventListener("mousemove",l),this._domElement.ownerDocument.removeEventListener("pointerup",h),this._domElement.ownerDocument.removeEventListener("mouseup",c),this._domElement.ownerDocument.removeEventListener("pointerlockchange",_),this._domElement.ownerDocument.removeEventListener("pointerlockerror",v))},this.cancel=()=>{this._state!==Z.NONE&&(this._state=Z.NONE,this._activePointers.length=0,g())},e&&this.connect(e),this.update(0)}get camera(){return this._camera}set camera(t){this._camera=t,this.updateCameraUp(),this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0}get enabled(){return this._enabled}set enabled(t){this._enabled=t,this._domElement&&(t?(this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none"):(this.cancel(),this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect=""))}get active(){return!this._hasRested}get currentAction(){return this._state}get distance(){return this._spherical.radius}set distance(t){this._spherical.radius===t&&this._sphericalEnd.radius===t||(this._spherical.radius=t,this._sphericalEnd.radius=t,this._needsUpdate=!0)}get azimuthAngle(){return this._spherical.theta}set azimuthAngle(t){this._spherical.theta===t&&this._sphericalEnd.theta===t||(this._spherical.theta=t,this._sphericalEnd.theta=t,this._needsUpdate=!0)}get polarAngle(){return this._spherical.phi}set polarAngle(t){this._spherical.phi===t&&this._sphericalEnd.phi===t||(this._spherical.phi=t,this._sphericalEnd.phi=t,this._needsUpdate=!0)}get boundaryEnclosesCamera(){return this._boundaryEnclosesCamera}set boundaryEnclosesCamera(t){this._boundaryEnclosesCamera=t,this._needsUpdate=!0}set interactiveArea(t){this._interactiveArea.width=Nn(t.width,0,1),this._interactiveArea.height=Nn(t.height,0,1),this._interactiveArea.x=Nn(t.x,0,1-this._interactiveArea.width),this._interactiveArea.y=Nn(t.x,0,1-this._interactiveArea.height)}addEventListener(t,e){super.addEventListener(t,e)}removeEventListener(t,e){super.removeEventListener(t,e)}rotate(t,e,i=!1){return this.rotateTo(this._sphericalEnd.theta+t,this._sphericalEnd.phi+e,i)}rotateAzimuthTo(t,e=!1){return this.rotateTo(t,this._sphericalEnd.phi,e)}rotatePolarTo(t,e=!1){return this.rotateTo(this._sphericalEnd.theta,t,e)}rotateTo(t,e,i=!1){this._isUserControllingRotate=!1;const n=Nn(t,this.minAzimuthAngle,this.maxAzimuthAngle),r=Nn(e,this.minPolarAngle,this.maxPolarAngle);this._sphericalEnd.theta=n,this._sphericalEnd.phi=r,this._sphericalEnd.makeSafe(),this._needsUpdate=!0,i||(this._spherical.theta=this._sphericalEnd.theta,this._spherical.phi=this._sphericalEnd.phi);const s=!i||st(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&st(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold);return this._createOnRestPromise(s)}dolly(t,e=!1){return this.dollyTo(this._sphericalEnd.radius-t,e)}dollyTo(t,e=!1){return this._isUserControllingDolly=!1,this._lastDollyDirection=$s.NONE,this._changedDolly=0,this._dollyToNoClamp(Nn(t,this.minDistance,this.maxDistance),e)}_dollyToNoClamp(t,e=!1){const i=this._sphericalEnd.radius;if(this.colliderMeshes.length>=1){const e=this._collisionTest(),n=st(e,this._spherical.radius);if(!(i>t)&&n)return Promise.resolve();this._sphericalEnd.radius=Math.min(t,e)}else this._sphericalEnd.radius=t;this._needsUpdate=!0,e||(this._spherical.radius=this._sphericalEnd.radius);const n=!e||st(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(n)}dollyInFixed(t,e=!1){this._targetEnd.add(this._getCameraDirection(Vr).multiplyScalar(t)),e||this._target.copy(this._targetEnd);const i=!e||st(this._target.x,this._targetEnd.x,this.restThreshold)&&st(this._target.y,this._targetEnd.y,this.restThreshold)&&st(this._target.z,this._targetEnd.z,this.restThreshold);return this._createOnRestPromise(i)}zoom(t,e=!1){return this.zoomTo(this._zoomEnd+t,e)}zoomTo(t,e=!1){this._isUserControllingZoom=!1,this._zoomEnd=Nn(t,this.minZoom,this.maxZoom),this._needsUpdate=!0,e||(this._zoom=this._zoomEnd);const i=!e||st(this._zoom,this._zoomEnd,this.restThreshold);return this._changedZoom=0,this._createOnRestPromise(i)}pan(t,e,i=!1){return console.warn("`pan` has been renamed to `truck`"),this.truck(t,e,i)}truck(t,e,i=!1){this._camera.updateMatrix(),On.setFromMatrixColumn(this._camera.matrix,0),Dn.setFromMatrixColumn(this._camera.matrix,1),On.multiplyScalar(t),Dn.multiplyScalar(-e);const n=Ve.copy(On).add(Dn),r=tt.copy(this._targetEnd).add(n);return this.moveTo(r.x,r.y,r.z,i)}forward(t,e=!1){Ve.setFromMatrixColumn(this._camera.matrix,0),Ve.crossVectors(this._camera.up,Ve),Ve.multiplyScalar(t);const i=tt.copy(this._targetEnd).add(Ve);return this.moveTo(i.x,i.y,i.z,e)}elevate(t,e=!1){return Ve.copy(this._camera.up).multiplyScalar(t),this.moveTo(this._targetEnd.x+Ve.x,this._targetEnd.y+Ve.y,this._targetEnd.z+Ve.z,e)}moveTo(t,e,i,n=!1){this._isUserControllingTruck=!1;const r=Ve.set(t,e,i).sub(this._targetEnd);this._encloseToBoundary(this._targetEnd,r,this.boundaryFriction),this._needsUpdate=!0,n||this._target.copy(this._targetEnd);const s=!n||st(this._target.x,this._targetEnd.x,this.restThreshold)&&st(this._target.y,this._targetEnd.y,this.restThreshold)&&st(this._target.z,this._targetEnd.z,this.restThreshold);return this._createOnRestPromise(s)}lookInDirectionOf(t,e,i,n=!1){const r=Ve.set(t,e,i).sub(this._targetEnd).normalize().multiplyScalar(-this._sphericalEnd.radius);return this.setPosition(r.x,r.y,r.z,n)}fitToBox(t,e,{cover:i=!1,paddingLeft:n=0,paddingRight:r=0,paddingBottom:s=0,paddingTop:a=0}={}){const o=[],l=t.isBox3?Zs.copy(t):Zs.setFromObject(t);l.isEmpty()&&(console.warn("camera-controls: fitTo() cannot be used with an empty box. Aborting"),Promise.resolve());const h=qd(this._sphericalEnd.theta,Yd),c=qd(this._sphericalEnd.phi,Yd);o.push(this.rotateTo(h,c,e));const u=Ve.setFromSpherical(this._sphericalEnd).normalize(),d=ef.setFromUnitVectors(u,pl),p=st(Math.abs(u.y),1);p&&d.multiply(gl.setFromAxisAngle(Ea,h)),d.multiply(this._yAxisUpSpaceInverse);const m=Qd.makeEmpty();tt.copy(l.min).applyQuaternion(d),m.expandByPoint(tt),tt.copy(l.min).setX(l.max.x).applyQuaternion(d),m.expandByPoint(tt),tt.copy(l.min).setY(l.max.y).applyQuaternion(d),m.expandByPoint(tt),tt.copy(l.max).setZ(l.min.z).applyQuaternion(d),m.expandByPoint(tt),tt.copy(l.min).setZ(l.max.z).applyQuaternion(d),m.expandByPoint(tt),tt.copy(l.max).setY(l.min.y).applyQuaternion(d),m.expandByPoint(tt),tt.copy(l.max).setX(l.min.x).applyQuaternion(d),m.expandByPoint(tt),tt.copy(l.max).applyQuaternion(d),m.expandByPoint(tt),m.min.x-=n,m.min.y-=s,m.max.x+=r,m.max.y+=a,d.setFromUnitVectors(pl,u),p&&d.premultiply(gl.invert()),d.premultiply(this._yAxisUpSpace);const f=m.getSize(Ve),g=m.getCenter(tt).applyQuaternion(d);if(Ki(this._camera)){const t=this.getDistanceToFitBox(f.x,f.y,f.z,i);o.push(this.moveTo(g.x,g.y,g.z,e)),o.push(this.dollyTo(t,e)),o.push(this.setFocalOffset(0,0,0,e))}else if(Mi(this._camera)){const t=this._camera,n=t.right-t.left,r=t.top-t.bottom,s=i?Math.max(n/f.x,r/f.y):Math.min(n/f.x,r/f.y);o.push(this.moveTo(g.x,g.y,g.z,e)),o.push(this.zoomTo(s,e)),o.push(this.setFocalOffset(0,0,0,e))}return Promise.all(o)}fitToSphere(t,e){const i=[],n=t instanceof Pe.Sphere?ml.copy(t):fn.createBoundingSphere(t,ml);if(i.push(this.moveTo(n.center.x,n.center.y,n.center.z,e)),Ki(this._camera)){const t=this.getDistanceToFitSphere(n.radius);i.push(this.dollyTo(t,e))}else if(Mi(this._camera)){const t=this._camera.right-this._camera.left,r=this._camera.top-this._camera.bottom,s=2*n.radius,a=Math.min(t/s,r/s);i.push(this.zoomTo(a,e))}return i.push(this.setFocalOffset(0,0,0,e)),Promise.all(i)}setLookAt(t,e,i,n,r,s,a=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._lastDollyDirection=$s.NONE,this._changedDolly=0;const o=tt.set(n,r,s),l=Ve.set(t,e,i);this._targetEnd.copy(o),this._sphericalEnd.setFromVector3(l.sub(o).applyQuaternion(this._yAxisUpSpace)),this.normalizeRotations(),this._needsUpdate=!0,a||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));const h=!a||st(this._target.x,this._targetEnd.x,this.restThreshold)&&st(this._target.y,this._targetEnd.y,this.restThreshold)&&st(this._target.z,this._targetEnd.z,this.restThreshold)&&st(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&st(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&st(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(h)}lerpLookAt(t,e,i,n,r,s,a,o,l,h,c,u,d,p=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._lastDollyDirection=$s.NONE,this._changedDolly=0;const m=Ve.set(n,r,s),f=tt.set(t,e,i);ln.setFromVector3(f.sub(m).applyQuaternion(this._yAxisUpSpace));const g=qs.set(h,c,u),_=tt.set(a,o,l);Gr.setFromVector3(_.sub(g).applyQuaternion(this._yAxisUpSpace)),this._targetEnd.copy(m.lerp(g,d));const v=Gr.theta-ln.theta,y=Gr.phi-ln.phi,x=Gr.radius-ln.radius;this._sphericalEnd.set(ln.radius+x*d,ln.phi+y*d,ln.theta+v*d),this.normalizeRotations(),this._needsUpdate=!0,p||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));const M=!p||st(this._target.x,this._targetEnd.x,this.restThreshold)&&st(this._target.y,this._targetEnd.y,this.restThreshold)&&st(this._target.z,this._targetEnd.z,this.restThreshold)&&st(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&st(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&st(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(M)}setPosition(t,e,i,n=!1){return this.setLookAt(t,e,i,this._targetEnd.x,this._targetEnd.y,this._targetEnd.z,n)}setTarget(t,e,i,n=!1){const r=this.getPosition(Ve),s=this.setLookAt(r.x,r.y,r.z,t,e,i,n);return this._sphericalEnd.phi=Nn(this._sphericalEnd.phi,this.minPolarAngle,this.maxPolarAngle),s}setFocalOffset(t,e,i,n=!1){this._isUserControllingOffset=!1,this._focalOffsetEnd.set(t,e,i),this._needsUpdate=!0,n||this._focalOffset.copy(this._focalOffsetEnd);const r=!n||st(this._focalOffset.x,this._focalOffsetEnd.x,this.restThreshold)&&st(this._focalOffset.y,this._focalOffsetEnd.y,this.restThreshold)&&st(this._focalOffset.z,this._focalOffsetEnd.z,this.restThreshold);return this._createOnRestPromise(r)}setOrbitPoint(t,e,i){this._camera.updateMatrixWorld(),On.setFromMatrixColumn(this._camera.matrixWorldInverse,0),Dn.setFromMatrixColumn(this._camera.matrixWorldInverse,1),Ji.setFromMatrixColumn(this._camera.matrixWorldInverse,2);const n=Ve.set(t,e,i),r=n.distanceTo(this._camera.position),s=n.sub(this._camera.position);On.multiplyScalar(s.x),Dn.multiplyScalar(s.y),Ji.multiplyScalar(s.z),Ve.copy(On).add(Dn).add(Ji),Ve.z=Ve.z+r,this.dollyTo(r,!1),this.setFocalOffset(-Ve.x,Ve.y,-Ve.z,!1),this.moveTo(t,e,i,!1)}setBoundary(t){if(!t)return this._boundary.min.set(-1/0,-1/0,-1/0),this._boundary.max.set(1/0,1/0,1/0),void(this._needsUpdate=!0);this._boundary.copy(t),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._needsUpdate=!0}setViewport(t,e,i,n){null!==t?(this._viewport=this._viewport||new Pe.Vector4,"number"==typeof t?this._viewport.set(t,e,i,n):this._viewport.copy(t)):this._viewport=null}getDistanceToFitBox(t,e,i,n=!1){if(fl(this._camera,"getDistanceToFitBox"))return this._spherical.radius;const r=t/e,s=this._camera.getEffectiveFOV()*zr,a=this._camera.aspect;return.5*((n?r>a:re.pointerId===t))}_findPointerByMouseButton(t){return this._activePointers.find((e=>e.mouseButton===t))}_disposePointer(t){this._activePointers.splice(this._activePointers.indexOf(t),1)}_encloseToBoundary(t,e,i){const n=e.lengthSq();if(0===n)return t;const r=tt.copy(e).add(t),s=this._boundary.clampPoint(r,qs).sub(r),a=s.lengthSq();if(0===a)return t.add(e);if(a===n)return t;if(0===i)return t.add(e).add(s);{const n=1+i*a/e.dot(s);return t.add(tt.copy(e).multiplyScalar(n)).add(s.multiplyScalar(1-i))}}_updateNearPlaneCorners(){if(Ki(this._camera)){const t=this._camera,e=t.near,i=t.getEffectiveFOV()*zr,n=Math.tan(.5*i)*e,r=n*t.aspect;this._nearPlaneCorners[0].set(-r,-n,0),this._nearPlaneCorners[1].set(r,-n,0),this._nearPlaneCorners[2].set(r,n,0),this._nearPlaneCorners[3].set(-r,n,0)}else if(Mi(this._camera)){const t=this._camera,e=1/t.zoom,i=t.left*e,n=t.right*e,r=t.top*e,s=t.bottom*e;this._nearPlaneCorners[0].set(i,r,0),this._nearPlaneCorners[1].set(n,r,0),this._nearPlaneCorners[2].set(n,s,0),this._nearPlaneCorners[3].set(i,s,0)}}_collisionTest(){let t=1/0;if(!(this.colliderMeshes.length>=1)||fl(this._camera,"_collisionTest"))return t;const e=this._getTargetDirection(Vr);_l.lookAt(Kd,e,this._camera.up);for(let i=0;i<4;i++){const n=tt.copy(this._nearPlaneCorners[i]);n.applyMatrix4(_l);const r=qs.addVectors(this._target,n);Ta.set(r,e),Ta.far=this._spherical.radius+1;const s=Ta.intersectObjects(this.colliderMeshes);0!==s.length&&s[0].distance{const e=()=>{this.removeEventListener("rest",e),t()};this.addEventListener("rest",e)})))}_addAllEventListeners(t){}_removeAllEventListeners(){}get dampingFactor(){return console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead."),0}set dampingFactor(t){console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead.")}get draggingDampingFactor(){return console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead."),0}set draggingDampingFactor(t){console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead.")}static createBoundingSphere(t,e=new Pe.Sphere){const i=e,n=i.center;Zs.makeEmpty(),t.traverseVisible((t=>{!t.isMesh||Zs.expandByObject(t)})),Zs.getCenter(n);let r=0;return t.traverseVisible((t=>{if(!t.isMesh)return;const e=t,i=e.geometry.clone();i.applyMatrix4(e.matrixWorld);const s=i.attributes.position;for(let t=0,e=s.count;t1?(Kt.left=-i,Kt.right=i,Kt.top=1,Kt.bottom=-1):(Kt.left=-1,Kt.right=1,Kt.top=1/i,Kt.bottom=-1/i),Kt.updateProjectionMatrix(),dt.setSize(window.innerWidth,window.innerHeight)}function VS(){dt.setAnimationLoop(GS)}const 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t=(t,e)=>{const i=e.getBoundingClientRect(),r=t.clientX-i.left,s=t.clientY-i.top;n.x=r/i.width*2-1,n.y=-s/i.height*2+1},e=(e,r,s,a)=>{const o=r.touches[0];return t(o,s),i.setFromCamera(n,a),i.intersectObjects(e)};window.addEventListener("touchstart",(t=>{let i=[...e(Array.from(this.registeredHudListeners.keys()),t,dt.domElement,Kt),...e(Array.from(this.registeredListeners.keys()),t,dt.domElement,ii)];for(const t of i){const e=t.object;let i=this.registeredListeners.get(e);if(i||(i=this.registeredHudListeners.get(e)),i){i(t);break}{let i=e.parent;for(;null!==i;){let e=this.registeredListeners.get(i);if(e||(e=this.registeredHudListeners.get(i)),e){e(t);break}i=i.parent}}}}))}else{const t=(t,e,r)=>(n.x=e.clientX/window.innerWidth*2-1,n.y=-e.clientY/window.innerHeight*2+1,i.setFromCamera(n,r),i.intersectObjects(t));window.addEventListener("click",(e=>{const i=[...t(Array.from(this.registeredHudListeners.keys()),e,Kt),...t(Array.from(this.registeredListeners.keys()),e,ii)];for(const t of i){const e=t.object;let i=this.registeredListeners.get(e);if(i||(i=this.registeredHudListeners.get(e)),i){i(t);break}{let i=e.parent;for(;null!==i;){let e=this.registeredListeners.get(i);if(e||(e=this.registeredHudListeners.get(i)),e){e(t);break}i=i.parent}}}}))}}moveCameraAndLook(t,e){Ot.setLookAt(t.x,t.y,t.z,e.x,e.y,e.z,!0)}addWorldInfoToForm(t){const e=new w,i=new w;Ot.getTarget(i),Ot.getPosition(e),t["mv-camera-position"]=`${e.x},${e.y},${e.z}`,t["mv-camera-lookat"]=`${i.x},${i.y},${i.z}`}registerInteractiveObject(t,e){return this.registeredListeners.set(t,e),()=>{this.registeredListeners.delete(t)}}registerInteractiveHudObject(t,e){return this.registeredHudListeners.set(t,e),()=>{this.registeredHudListeners.delete(t)}}setHDRITexture(t,e){const i=new za(dt),n=i.fromEquirectangular(t).texture;Ci.environment=n,e&&(Ci.background=n),t.dispose(),i.dispose()}removeDefaultLight(){Ci.remove(Rm)}}let yl;function Nt(){return Ci||(HS(),VS()),yl||(yl=new WS(Ci,uu)),yl}function 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s=i;!0===e.isImageBitmapLoader&&(s=function(t){const e=new pt(t);e.needsUpdate=!0,i(e)}),e.load(dr.resolveURL(t,n.path),s,void 0,r)}))})).then((function(t){return!0===o&&s.revokeObjectURL(a),t.userData.mimeType=r.mimeType||YE(r.uri),t})).catch((function(t){throw console.error("THREE.GLTFLoader: Couldn't load texture",a),t}));return this.sourceCache[t]=l,l}assignTexture(t,e,i,n){const r=this;return this.getDependency("texture",i.index).then((function(s){if(!s)return null;if(void 0!==i.texCoord&&i.texCoord>0&&((s=s.clone()).channel=i.texCoord),r.extensions[je.KHR_TEXTURE_TRANSFORM]){const t=void 0!==i.extensions?i.extensions[je.KHR_TEXTURE_TRANSFORM]:void 0;if(t){const e=r.associations.get(s);s=r.extensions[je.KHR_TEXTURE_TRANSFORM].extendTexture(s,t),r.associations.set(s,e)}}return void 0!==n&&(s.colorSpace=n),t[e]=s,s}))}assignFinalMaterial(t){const e=t.geometry;let i=t.material;const n=void 0===e.attributes.tangent,r=void 0!==e.attributes.color,s=void 0===e.attributes.normal;if(t.isPoints){const t="PointsMaterial:"+i.uuid;let e=this.cache.get(t);e||(e=new oc,Rt.prototype.copy.call(e,i),e.color.copy(i.color),e.map=i.map,e.sizeAttenuation=!1,this.cache.add(t,e)),i=e}else if(t.isLine){const t="LineBasicMaterial:"+i.uuid;let e=this.cache.get(t);e||(e=new Ht,Rt.prototype.copy.call(e,i),e.color.copy(i.color),e.map=i.map,this.cache.add(t,e)),i=e}if(n||r||s){let t="ClonedMaterial:"+i.uuid+":";n&&(t+="derivative-tangents:"),r&&(t+="vertex-colors:"),s&&(t+="flat-shading:");let e=this.cache.get(t);e||(e=i.clone(),r&&(e.vertexColors=!0),s&&(e.flatShading=!0),n&&(e.normalScale&&(e.normalScale.y*=-1),e.clearcoatNormalScale&&(e.clearcoatNormalScale.y*=-1)),this.cache.add(t,e),this.associations.set(e,this.associations.get(i))),i=e}t.material=i}getMaterialType(){return Fi}loadMaterial(t){const e=this,i=this.json,n=this.extensions,r=i.materials[t];let s;const a={},o=[];if((r.extensions||{})[je.KHR_MATERIALS_UNLIT]){const 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i[je.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(t,e).then((function(i){return Af(i,t,e)}))}const s=[];for(let i=0,a=t.length;i0&&XE(u,r),u.name=e.createUniqueName(r.name||"mesh_"+t),Si(u,r),c.extensions&&es(n,u,c),e.assignFinalMaterial(u),l.push(u)}for(let i=0,n=l.length;i1?new ni:1===e.length?e[0]:new De,a!==e[0])for(let t=0,i=e.length;t{const e=new Map;for(const[t,i]of n.associations)(t instanceof Rt||t instanceof pt)&&e.set(t,i);return t.traverse((t=>{const i=n.associations.get(t);null!=i&&e.set(t,i)})),e})(r),r}))}_createAnimationTracks(t,e,i,n,r){const s=[],a=t.name?t.name:t.uuid,o=[];let l;switch(vi[r.path]===vi.weights?t.traverse((function(t){t.morphTargetInfluences&&o.push(t.name?t.name:t.uuid)})):o.push(a),vi[r.path]){case vi.weights:l=ps;break;case vi.rotation:l=Ii;break;case vi.position:case vi.scale:l=ms;break;default:if(1===i.itemSize)l=ps;else l=ms}const h=void 0!==n.interpolation?VE[n.interpolation]:ds,c=this._getArrayFromAccessor(i);for(let t=0,i=o.length;t{for(var 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i=e.image.width/e.image.height,n=new vt(new xs(1,1/i),new Fi({map:e,transparent:!0}));t.add(n),this.isLoaded=!0,this.dispatchEvent(new CustomEvent("loaded",{detail:{model:n}}))}));const[i,n,r]=this.positon.split(",").map((t=>parseFloat(t))),[s,a,o]=this.rotation.split(",").map((t=>parseFloat(t))),[l,h,c]=this.scale.split(",").map((t=>parseFloat(t)));t.position.x=i,t.position.y=n,t.position.z=r,t.rotation.x=s*(Math.PI/180),t.rotation.y=a*(Math.PI/180),t.rotation.z=o*(Math.PI/180),t.scale.x=l,t.scale.y=void 0===h?l:h,t.scale.z=void 0===c?l:c,e.add(t)}disconnectedCallback(){super.disconnectedCallback(),_s(this).remove(this.space)}render(){return Pn``}};function fu(t,e){let i=t.parentElement;for(;null!==i;){if(e(i))return i;i=i.parentElement}return null}function _s(t){const e=fu(t,(t=>t instanceof Wa||t instanceof xo));if(null===e)throw new Error("No parent space found for mv-model");return e.space}function Gm(t){return null!==fu(t,(t=>t instanceof xo))}function tT(t){const e=[],i=t.children;for(let t=0;t{for(var r,s=n>1?void 0:n?iT(e,i):e,a=t.length-1;a>=0;a--)(r=t[a])&&(s=(n?r(e,i,s):r(s))||s);return n&&s&&nT(e,i,s),s};let ui=class extends Yt{constructor(){super(...arguments),this.src="",this.positon="0,0,0",this.rotation="0,0,0",this.scale="1,1,1",this.isLoaded=!1,this.space=new De}createRenderRoot(){return this}connectedCallback(){super.connectedCallback();const{space:t}=this;this.parentSpace=_s(this),(new zm).load(this.src,(e=>{t.add(e.scene),this.isLoaded=!0,this.dispatchEvent(new CustomEvent("loaded",{detail:{model:e.scene}}))}));const[e,i,n]=this.positon.split(",").map((t=>parseFloat(t))),[r,s,a]=this.rotation.split(",").map((t=>parseFloat(t))),[o,l,h]=this.scale.split(",").map((t=>parseFloat(t)));t.position.x=e,t.position.y=i,t.position.z=n,t.rotation.x=r*(Math.PI/180),t.rotation.y=s*(Math.PI/180),t.rotation.z=a*(Math.PI/180),t.scale.x=o,t.scale.y=void 0===l?o:l,t.scale.z=void 0===h?o:h,this.parentSpace.add(t)}disconnectedCallback(){var 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t=Gm(this),e=Nt();document.addEventListener("DOMContentLoaded",(()=>{tT(this).forEach((i=>{i.addEventListener("loaded",(i=>{const n=i.detail.model;t?this.unregisters.push(e.registerInteractiveHudObject(n,this.onNavigate)):this.unregisters.push(e.registerInteractiveObject(n,this.onNavigate))}))}))}))}disconnectedCallback(){super.disconnectedCallback(),this.unregisters.forEach((t=>{t()}))}render(){return Pn``}};Wm([Fe({type:String,attribute:"href"})],mh.prototype,"href",2),mh=Wm([In("mv-link")],mh);var oT=Object.defineProperty,aT=Object.getOwnPropertyDescriptor,br=(t,e,i,n)=>{for(var r,s=n>1?void 0:n?aT(e,i):e,a=t.length-1;a>=0;a--)(r=t[a])&&(s=(n?r(e,i,s):r(s))||s);return n&&s&&oT(e,i,s),s};let Ui=class extends Yt{constructor(){super(...arguments),this.action="",this.method="GET",this.target="",this.timeout="",this.timer="",this.inputs=[]}createRenderRoot(){return 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this}connectedCallback(){super.connectedCallback();const{space:t}=this;this.parentSpace=_s(this);const e=Gm(this),i=Nt(),n=e?Nt().registerInteractiveHudObject.bind(i):Nt().registerInteractiveObject.bind(i),[r,s,a]=this.positon.split(",").map((t=>parseFloat(t))),[o,l,h]=this.rotation.split(",").map((t=>parseFloat(t))),[c,u,d]=this.scale.split(",").map((t=>parseFloat(t)));t.position.x=r,t.position.y=s,t.position.z=a,t.rotation.x=o*(Math.PI/180),t.rotation.y=l*(Math.PI/180),t.rotation.z=h*(Math.PI/180),t.scale.x=c,t.scale.y=void 0===u?c:u,t.scale.z=void 0===d?c:d,this.parentSpace.add(t);const p=fu(this,(t=>t instanceof Ui));if(null===p)throw new Error("No parent form found for mv-model");const m=(t,e)=>{"submit"===this.type?this.unregisters.push(n.call(void 0,t,(t=>{p.submit(t,this.name,this.value)}))):"checkbox"===this.type?(""===this.value&&(this.value="false"),this.unregisters.push(n.call(void 0,t,(()=>{e&&("true"===this.value?(this.value="false",t.material.color.setHex(6710886)):(this.value="true",t.material.color.setHex(16777215)))}))),p.registerInput(this)):("text"===this.type||"password"===this.type)&&(this.unregisters.push(n.call(void 0,t,(()=>{var i;this.value=null!=(i=window.prompt("Enter text",this.value))?i:"",e&&(""===this.value?t.material.color.setHex(6710886):t.material.color.setHex(16777215))}))),p.registerInput(this))};if(void 0!==this.src&&""!==this.src)(new zm).load(this.src,(e=>{t.add(e.scene),this.isLoaded=!0,this.dispatchEvent(new CustomEvent("loaded",{detail:{model:e.scene}})),m(e.scene,!0)}));else{const e=new vt(new Di(.1,.1,.1),new Fi({color:"true"===this.value?268435455:6710886}));t.add(e),this.isLoaded=!0,this.dispatchEvent(new CustomEvent("loaded",{detail:{model:e}})),m(e,!0)}}disconnectedCallback(){var t;super.disconnectedCallback(),null==(t=this.parentSpace)||t.remove(this.space),this.unregisters.forEach((t=>t()))}render(){return Pn``}};Wn([Fe({type:String,attribute:"src"})],bn.prototype,"src",2),Wn([Fe({type:String,attribute:"position"})],bn.prototype,"positon",2),Wn([Fe({type:String,attribute:"rotation"})],bn.prototype,"rotation",2),Wn([Fe({type:String,attribute:"scale"})],bn.prototype,"scale",2),Wn([Fe({type:Boolean})],bn.prototype,"isLoaded",2),Wn([Fe({type:De})],bn.prototype,"space",2),Wn([Fe({type:String,attribute:"type"})],bn.prototype,"type",2),Wn([Fe({type:String,attribute:"name"})],bn.prototype,"name",2),Wn([Fe({type:String,attribute:"value"})],bn.prototype,"value",2),bn=Wn([In("mv-input")],bn);class hT extends wo{constructor(t,e={}){const i=e.font;if(void 0===i)super();else{const n=i.generateShapes(t,e.size);e.depth=void 0!==e.height?e.height:50,void 0===e.bevelThickness&&(e.bevelThickness=10),void 0===e.bevelSize&&(e.bevelSize=8),void 0===e.bevelEnabled&&(e.bevelEnabled=!1),super(n,e)}this.type="TextGeometry"}}class uT extends kt{constructor(t){super(t)}load(t,e,i,n){const r=this,s=new _n(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(t,(function(t){const i=r.parse(JSON.parse(t));e&&e(i)}),i,n)}parse(t){return new dT(t)}}class dT{constructor(t){this.isFont=!0,this.type="Font",this.data=t}generateShapes(t,e=100){const i=[],n=fT(t,e,this.data);for(let t=0,e=n.length;t{for(var r,s=n>1?void 0:n?gT(e,i):e,a=t.length-1;a>=0;a--)(r=t[a])&&(s=(n?r(e,i,s):r(s))||s);return n&&s&&mT(e,i,s),s};let Vn=class extends Yt{constructor(){super(...arguments),this.for="",this.text="",this.src="",this.positon="0,0,0",this.rotation="0,0,0",this.scale="1,1,1",this.isLoaded=!1,this.space=new De}createRenderRoot(){return this}connectedCallback(){super.connectedCallback();const{space:t}=this;this.parentSpace=_s(this);const e=new uT,i=.05;e.load("https://threejs.org/examples/fonts/helvetiker_regular.typeface.json",(e=>{const n=new hT(this.text,{font:e,size:i,height:5e-4}),r=new Fi({color:16777215}),s=new vt(n,r);s.position.y=-.025,t.add(s)}));const[n,r,s]=this.positon.split(",").map((t=>parseFloat(t))),[a,o,l]=this.rotation.split(",").map((t=>parseFloat(t))),[h,c,u]=this.scale.split(",").map((t=>parseFloat(t)));t.position.x=n,t.position.y=r,t.position.z=s,t.rotation.x=a*(Math.PI/180),t.rotation.y=o*(Math.PI/180),t.rotation.z=l*(Math.PI/180),t.scale.x=h,t.scale.y=void 0===c?h:c,t.scale.z=void 0===u?h:u,this.parentSpace.add(t)}disconnectedCallback(){var t;super.disconnectedCallback(),null==(t=this.parentSpace)||t.remove(this.space)}render(){return Pn``}};fi([Fe({type:String,attribute:"for"})],Vn.prototype,"for",2),fi([Fe({type:String,attribute:"text"})],Vn.prototype,"text",2),fi([Fe({type:String,attribute:"src"})],Vn.prototype,"src",2),fi([Fe({type:String,attribute:"position"})],Vn.prototype,"positon",2),fi([Fe({type:String,attribute:"rotation"})],Vn.prototype,"rotation",2),fi([Fe({type:String,attribute:"scale"})],Vn.prototype,"scale",2),fi([Fe({type:Boolean})],Vn.prototype,"isLoaded",2),fi([Fe({type:De})],Vn.prototype,"space",2),Vn=fi([In("mv-label")],Vn);class _T extends fm{constructor(t){super(t),this.type=Bn}parse(t){const e=function(t,e){switch(t){case 1:console.error("THREE.RGBELoader Read Error: "+(e||""));break;case 2:console.error("THREE.RGBELoader Write Error: "+(e||""));break;case 3:console.error("THREE.RGBELoader Bad File Format: "+(e||""));break;default:console.error("THREE.RGBELoader: Error: "+(e||""))}return-1},i=function(t,e,i){e=e||1024;let n=t.pos,r=-1,s=0,a="",o=String.fromCharCode.apply(null,new 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Uint8Array(l);let u=n;for(;u>0&&ot.byteLength)return e(1);if(h[0]=t[o++],h[1]=t[o++],h[2]=t[o++],h[3]=t[o++],2!=h[0]||2!=h[1]||(h[2]<<8|h[3])!=r)return e(3,"bad rgbe scanline format");let i,n=0;for(;n128;if(r&&(i-=128),0===i||n+i>l)return e(3,"bad scanline data");if(r){const e=t[o++];for(let t=0;t{for(var r,s=n>1?void 0:n?xT(e,i):e,a=t.length-1;a>=0;a--)(r=t[a])&&(s=(n?r(e,i,s):r(s))||s);return n&&s&&yT(e,i,s),s};let ys=class extends Yt{constructor(){super(...arguments),this.type="",this.color="",this.intensity=1,this.src="",this.background="true"}createRenderRoot(){return this}connectedCallback(){if(super.connectedCallback(),"ambient"===this.type){const t=Nt().scene;this.light=new Lo(this.color,this.intensity),t.add(this.light),Nt().removeDefaultLight()}else"hdri"==this.type&&""!==this.src&&(new _T).load(this.src,(t=>{Nt().setHDRITexture(t,"true"===this.background),Nt().removeDefaultLight()}))}disconnectedCallback(){super.disconnectedCallback(),this.light&&Nt().scene.remove(this.light)}render(){return Pn``}};wr([Fe({type:String,attribute:"type"})],ys.prototype,"type",2),wr([Fe({type:String,attribute:"color"})],ys.prototype,"color",2),wr([Fe({type:String,attribute:"intensity"})],ys.prototype,"intensity",2),wr([Fe({type:String,attribute:"src"})],ys.prototype,"src",2),wr([Fe({type:String,attribute:"background"})],ys.prototype,"background",2),ys=wr([In("mv-light")],ys);var vT=Object.defineProperty,MT=Object.getOwnPropertyDescriptor,pu=(t,e,i,n)=>{for(var r,s=n>1?void 0:n?MT(e,i):e,a=t.length-1;a>=0;a--)(r=t[a])&&(s=(n?r(e,i,s):r(s))||s);return n&&s&&vT(e,i,s),s};let Xa=class extends Yt{constructor(){super(...arguments),this.lookat="",this.position=""}createRenderRoot(){return this}connectedCallback(){super.connectedCallback();let t=new w(0,0,0),e=new w(0,0,0);if(""!==this.position){const[e,i,n]=this.position.split(",").map((t=>parseFloat(t)));t=new w(e,i,n)}if(""!==this.lookat){const[t,i,n]=this.lookat.split(",").map((t=>parseFloat(t)));e=new w(t,i,n)}Nt().moveCameraAndLook(t,e)}render(){return Pn``}};pu([Fe({type:String,attribute:"lookat"})],Xa.prototype,"lookat",2),pu([Fe({type:String,attribute:"position"})],Xa.prototype,"position",2),Xa=pu([In("mv-camera")],Xa);class ST extends vt{constructor(t,e={}){super(t),this.isWater=!0;const i=this,n=void 0!==e.textureWidth?e.textureWidth:512,r=void 0!==e.textureHeight?e.textureHeight:512,s=void 0!==e.clipBias?e.clipBias:0,a=void 0!==e.alpha?e.alpha:1,o=void 0!==e.time?e.time:0,l=void 0!==e.waterNormals?e.waterNormals:null,h=void 0!==e.sunDirection?e.sunDirection:new w(.70707,.70707,0),c=new he(void 0!==e.sunColor?e.sunColor:16777215),u=new he(void 0!==e.waterColor?e.waterColor:8355711),d=void 0!==e.eye?e.eye:new w(0,0,0),p=void 0!==e.distortionScale?e.distortionScale:20,m=void 0!==e.side?e.side:0,f=void 0!==e.fog&&e.fog,g=new Qn,_=new w,v=new w,y=new w,x=new Ie,M=new w(0,0,-1),S=new it,T=new w,E=new w,b=new it,A=new Ie,R=new wt,C=new gn(n,r),L={uniforms:Ba.merge([le.fog,le.lights,{normalSampler:{value:null},mirrorSampler:{value:null},alpha:{value:1},time:{value:0},size:{value:1},distortionScale:{value:20},textureMatrix:{value:new Ie},sunColor:{value:new he(8355711)},sunDirection:{value:new w(.70707,.70707,0)},eye:{value:new w},waterColor:{value:new he(5592405)}}]),vertexShader:"\n\t\t\t\tuniform mat4 textureMatrix;\n\t\t\t\tuniform float time;\n\n\t\t\t\tvarying vec4 mirrorCoord;\n\t\t\t\tvarying vec4 worldPosition;\n\n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\n\t\t\t\tvoid main() {\n\t\t\t\t\tmirrorCoord = modelMatrix * vec4( position, 1.0 );\n\t\t\t\t\tworldPosition = mirrorCoord.xyzw;\n\t\t\t\t\tmirrorCoord = textureMatrix * mirrorCoord;\n\t\t\t\t\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t\tgl_Position = projectionMatrix * mvPosition;\n\n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t}",fragmentShader:"\n\t\t\t\tuniform sampler2D mirrorSampler;\n\t\t\t\tuniform float alpha;\n\t\t\t\tuniform float time;\n\t\t\t\tuniform float size;\n\t\t\t\tuniform float distortionScale;\n\t\t\t\tuniform sampler2D normalSampler;\n\t\t\t\tuniform vec3 sunColor;\n\t\t\t\tuniform vec3 sunDirection;\n\t\t\t\tuniform vec3 eye;\n\t\t\t\tuniform vec3 waterColor;\n\n\t\t\t\tvarying vec4 mirrorCoord;\n\t\t\t\tvarying vec4 worldPosition;\n\n\t\t\t\tvec4 getNoise( vec2 uv ) {\n\t\t\t\t\tvec2 uv0 = ( uv / 103.0 ) + vec2(time / 17.0, time / 29.0);\n\t\t\t\t\tvec2 uv1 = uv / 107.0-vec2( time / -19.0, time / 31.0 );\n\t\t\t\t\tvec2 uv2 = uv / vec2( 8907.0, 9803.0 ) + vec2( time / 101.0, time / 97.0 );\n\t\t\t\t\tvec2 uv3 = uv / vec2( 1091.0, 1027.0 ) - vec2( time / 109.0, time / -113.0 );\n\t\t\t\t\tvec4 noise = texture2D( normalSampler, uv0 ) +\n\t\t\t\t\t\ttexture2D( normalSampler, uv1 ) +\n\t\t\t\t\t\ttexture2D( normalSampler, uv2 ) +\n\t\t\t\t\t\ttexture2D( normalSampler, uv3 );\n\t\t\t\t\treturn noise * 0.5 - 1.0;\n\t\t\t\t}\n\n\t\t\t\tvoid sunLight( const vec3 surfaceNormal, const vec3 eyeDirection, float shiny, float spec, float diffuse, inout vec3 diffuseColor, inout vec3 specularColor ) {\n\t\t\t\t\tvec3 reflection = normalize( reflect( -sunDirection, surfaceNormal ) );\n\t\t\t\t\tfloat direction = max( 0.0, dot( eyeDirection, reflection ) );\n\t\t\t\t\tspecularColor += pow( direction, shiny ) * sunColor * spec;\n\t\t\t\t\tdiffuseColor += max( dot( sunDirection, surfaceNormal ), 0.0 ) * sunColor * diffuse;\n\t\t\t\t}\n\n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\t\t\t\t#include \n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\t#include \n\t\t\t\t\tvec4 noise = getNoise( worldPosition.xz * size );\n\t\t\t\t\tvec3 surfaceNormal = normalize( noise.xzy * vec3( 1.5, 1.0, 1.5 ) );\n\n\t\t\t\t\tvec3 diffuseLight = vec3(0.0);\n\t\t\t\t\tvec3 specularLight = vec3(0.0);\n\n\t\t\t\t\tvec3 worldToEye = eye-worldPosition.xyz;\n\t\t\t\t\tvec3 eyeDirection = normalize( worldToEye );\n\t\t\t\t\tsunLight( surfaceNormal, eyeDirection, 100.0, 2.0, 0.5, diffuseLight, specularLight );\n\n\t\t\t\t\tfloat distance = length(worldToEye);\n\n\t\t\t\t\tvec2 distortion = surfaceNormal.xz * ( 0.001 + 1.0 / distance ) * distortionScale;\n\t\t\t\t\tvec3 reflectionSample = vec3( texture2D( mirrorSampler, mirrorCoord.xy / mirrorCoord.w + distortion ) );\n\n\t\t\t\t\tfloat theta = max( dot( eyeDirection, surfaceNormal ), 0.0 );\n\t\t\t\t\tfloat rf0 = 0.3;\n\t\t\t\t\tfloat reflectance = rf0 + ( 1.0 - rf0 ) * pow( ( 1.0 - theta ), 5.0 );\n\t\t\t\t\tvec3 scatter = max( 0.0, dot( surfaceNormal, eyeDirection ) ) * waterColor;\n\t\t\t\t\tvec3 albedo = mix( ( sunColor * diffuseLight * 0.3 + scatter ) * getShadowMask(), ( vec3( 0.1 ) + reflectionSample * 0.9 + reflectionSample * specularLight ), reflectance);\n\t\t\t\t\tvec3 outgoingLight = albedo;\n\t\t\t\t\tgl_FragColor = vec4( outgoingLight, alpha );\n\n\t\t\t\t\t#include \n\t\t\t\t\t#include \n\t\t\t\t\t#include \t\n\t\t\t\t}"},P=new An({fragmentShader:L.fragmentShader,vertexShader:L.vertexShader,uniforms:Ba.clone(L.uniforms),lights:!0,side:m,fog:f});P.uniforms.mirrorSampler.value=C.texture,P.uniforms.textureMatrix.value=A,P.uniforms.alpha.value=a,P.uniforms.time.value=o,P.uniforms.normalSampler.value=l,P.uniforms.sunColor.value=c,P.uniforms.waterColor.value=u,P.uniforms.sunDirection.value=h,P.uniforms.distortionScale.value=p,P.uniforms.eye.value=d,i.material=P,i.onBeforeRender=function(t,e,n){if(v.setFromMatrixPosition(i.matrixWorld),y.setFromMatrixPosition(n.matrixWorld),x.extractRotation(i.matrixWorld),_.set(0,0,1),_.applyMatrix4(x),T.subVectors(v,y),T.dot(_)>0)return;T.reflect(_).negate(),T.add(v),x.extractRotation(n.matrixWorld),M.set(0,0,-1),M.applyMatrix4(x),M.add(y),E.subVectors(v,M),E.reflect(_).negate(),E.add(v),R.position.copy(T),R.up.set(0,1,0),R.up.applyMatrix4(x),R.up.reflect(_),R.lookAt(E),R.far=n.far,R.updateMatrixWorld(),R.projectionMatrix.copy(n.projectionMatrix),A.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),A.multiply(R.projectionMatrix),A.multiply(R.matrixWorldInverse),g.setFromNormalAndCoplanarPoint(_,v),g.applyMatrix4(R.matrixWorldInverse),S.set(g.normal.x,g.normal.y,g.normal.z,g.constant);const r=R.projectionMatrix;b.x=(Math.sign(S.x)+r.elements[8])/r.elements[0],b.y=(Math.sign(S.y)+r.elements[9])/r.elements[5],b.z=-1,b.w=(1+r.elements[10])/r.elements[14],S.multiplyScalar(2/S.dot(b)),r.elements[2]=S.x,r.elements[6]=S.y,r.elements[10]=S.z+1-s,r.elements[14]=S.w,d.setFromMatrixPosition(n.matrixWorld);const a=t.getRenderTarget(),o=t.xr.enabled,l=t.shadowMap.autoUpdate;i.visible=!1,t.xr.enabled=!1,t.shadowMap.autoUpdate=!1,t.setRenderTarget(C),t.state.buffers.depth.setMask(!0),!1===t.autoClear&&t.clear(),t.render(e,R),i.visible=!0,t.xr.enabled=o,t.shadowMap.autoUpdate=l,t.setRenderTarget(a);const h=n.viewport;void 0!==h&&t.state.viewport(h)}}}var ET=Object.defineProperty,TT=Object.getOwnPropertyDescriptor,Rc=(t,e,i,n)=>{for(var r,s=n>1?void 0:n?TT(e,i):e,a=t.length-1;a>=0;a--)(r=t[a])&&(s=(n?r(e,i,s):r(s))||s);return n&&s&&ET(e,i,s),s};let vo=class extends Yt{constructor(){super(...arguments),this.positon="0,0,0",this.isLoaded=!1,this.space=new De}createRenderRoot(){return this}connectedCallback(){super.connectedCallback();const{space:t}=this,e=_s(this),i=new xs(1e4,1e4),n=new ST(i,{textureWidth:512,textureHeight:512,waterNormals:(new Sc).load("https://richardanaya.github.io/hypershape/dist/assets/waternormals.jpg",(function(t){t.wrapS=t.wrapT=ci})),sunDirection:new w,sunColor:16777215,waterColor:7695,distortionScale:3.7});n.rotation.x=-Math.PI/2,n.material.uniforms.distortionScale.value=.1,n.material.uniforms.size.value=10;this.intervalHandle=window.setInterval((()=>{n.material.uniforms.time.value+=3e-4}),1e3/60),t.add(n);const[r,s,a]=this.positon.split(",").map((t=>parseFloat(t)));t.position.x=r,t.position.y=s,t.position.z=a,e.add(t)}disconnectedCallback(){super.disconnectedCallback(),_s(this).remove(this.space),this.intervalHandle&&window.clearInterval(this.intervalHandle)}render(){return Pn``}};Rc([Fe({type:String,attribute:"position"})],vo.prototype,"positon",2),Rc([Fe({type:Boolean})],vo.prototype,"isLoaded",2),Rc([Fe({type:De})],vo.prototype,"space",2),vo=Rc([In("mv-water")],vo); //# sourceMappingURL=/sm/244b45080d53143c79cbf90cd499d2c3d477b66bbaba8e4722278efe741d596c.map