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en(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}function nn(t,e){return e.r=t.r,e.g=t.g,e.b=t.b,e}class rn{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}set(t){return t&&t.isColor?this.copy(t):"number"===typeof t?this.setHex(t):"string"===typeof t&&this.setStyle(t),this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=we){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,Ke.toWorkingColorSpace(this,e),this}setRGB(t,e,n,i=Te){return this.r=t,this.g=e,this.b=n,Ke.toWorkingColorSpace(this,i),this}setHSL(t,e,n,i=Te){if(t=Ue(t,1),e=ze(e,0,1),n=ze(n,0,1),0===e)this.r=this.g=this.b=n;else{const i=n<=.5?n*(1+e):n+e-n*e,r=2*n-i;this.r=en(r,i,t+1/3),this.g=en(r,i,t),this.b=en(r,i,t-1/3)}return Ke.toWorkingColorSpace(this,i),this}setStyle(t,e=we){function n(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha 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this.r=parseInt(t.charAt(0)+t.charAt(0),16)/255,this.g=parseInt(t.charAt(1)+t.charAt(1),16)/255,this.b=parseInt(t.charAt(2)+t.charAt(2),16)/255,Ke.toWorkingColorSpace(this,e),this;if(6===n)return this.r=parseInt(t.charAt(0)+t.charAt(1),16)/255,this.g=parseInt(t.charAt(2)+t.charAt(3),16)/255,this.b=parseInt(t.charAt(4)+t.charAt(5),16)/255,Ke.toWorkingColorSpace(this,e),this}return t&&t.length>0?this.setColorName(t,e):this}setColorName(t,e=we){const n=Je[t.toLowerCase()];return void 0!==n?this.setHex(n,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=qe(t.r),this.g=qe(t.g),this.b=qe(t.b),this}copyLinearToSRGB(t){return this.r=Ye(t.r),this.g=Ye(t.g),this.b=Ye(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=we){return Ke.fromWorkingColorSpace(nn(this,Qe),t),ze(255*Qe.r,0,255)<<16^ze(255*Qe.g,0,255)<<8^ze(255*Qe.b,0,255)<<0}getHexString(t=we){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Te){Ke.fromWorkingColorSpace(nn(this,Qe),e);const n=Qe.r,i=Qe.g,r=Qe.b,a=Math.max(n,i,r),s=Math.min(n,i,r);let o,l;const c=(s+a)/2;if(s===a)o=0,l=0;else{const t=a-s;switch(l=c<=.5?t/(a+s):t/(2-a-s),a){case n:o=(i-r)/t+(i2048||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("undefined"!==typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!==typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!==typeof ImageBitmap&&t instanceof ImageBitmap){const e=Xe("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const i=n.getImageData(0,0,t.width,t.height),r=i.data;for(let t=0;t1)switch(this.wrapS){case lt:t.x=t.x-Math.floor(t.x);break;case ct:t.x=t.x<0?0:1;break;case ht:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case lt:t.y=t.y-Math.floor(t.y);break;case ct:t.y=t.y<0?0:1;break;case ht:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}}hn.DEFAULT_IMAGE=null,hn.DEFAULT_MAPPING=nt;class un{constructor(t=0,e=0,n=0,i=1){un.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=i}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,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,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,n=this.y,i=this.z,r=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*e+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*e+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*e+a[7]*n+a[11]*i+a[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,n,i,r;const a=.01,s=.1,o=t.elements,l=o[0],c=o[4],h=o[8],u=o[1],d=o[5],p=o[9],f=o[2],m=o[6],g=o[10];if(Math.abs(c-u)o&&t>_?t_?o=0?1:-1,i=1-e*e;if(i>Number.EPSILON){const r=Math.sqrt(i),a=Math.atan2(r,e*n);t=Math.sin(t*a)/r,s=Math.sin(s*a)/r}const r=s*n;if(o=o*t+u*r,l=l*t+d*r,c=c*t+p*r,h=h*t+f*r,t===1-s){const t=1/Math.sqrt(o*o+l*l+c*c+h*h);o*=t,l*=t,c*=t,h*=t}}t[e]=o,t[e+1]=l,t[e+2]=c,t[e+3]=h}static multiplyQuaternionsFlat(t,e,n,i,r,a){const s=n[i],o=n[i+1],l=n[i+2],c=n[i+3],h=r[a],u=r[a+1],d=r[a+2],p=r[a+3];return t[e]=s*p+c*h+o*d-l*u,t[e+1]=o*p+c*u+l*h-s*d,t[e+2]=l*p+c*d+s*u-o*h,t[e+3]=c*p-s*h-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,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,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 n=t._x,i=t._y,r=t._z,a=t._order,s=Math.cos,o=Math.sin,l=s(n/2),c=s(i/2),h=s(r/2),u=o(n/2),d=o(i/2),p=o(r/2);switch(a){case"XYZ":this._x=u*c*h+l*d*p,this._y=l*d*h-u*c*p,this._z=l*c*p+u*d*h,this._w=l*c*h-u*d*p;break;case"YXZ":this._x=u*c*h+l*d*p,this._y=l*d*h-u*c*p,this._z=l*c*p-u*d*h,this._w=l*c*h+u*d*p;break;case"ZXY":this._x=u*c*h-l*d*p,this._y=l*d*h+u*c*p,this._z=l*c*p+u*d*h,this._w=l*c*h-u*d*p;break;case"ZYX":this._x=u*c*h-l*d*p,this._y=l*d*h+u*c*p,this._z=l*c*p-u*d*h,this._w=l*c*h+u*d*p;break;case"YZX":this._x=u*c*h+l*d*p,this._y=l*d*h+u*c*p,this._z=l*c*p-u*d*h,this._w=l*c*h-u*d*p;break;case"XZY":this._x=u*c*h-l*d*p,this._y=l*d*h-u*c*p,this._z=l*c*p+u*d*h,this._w=l*c*h+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],i=e[4],r=e[8],a=e[1],s=e[5],o=e[9],l=e[2],c=e[6],h=e[10],u=n+s+h;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(c-o)*t,this._y=(r-l)*t,this._z=(a-i)*t}else if(n>s&&n>h){const t=2*Math.sqrt(1+n-s-h);this._w=(c-o)/t,this._x=.25*t,this._y=(i+a)/t,this._z=(r+l)/t}else if(s>h){const t=2*Math.sqrt(1+s-n-h);this._w=(r-l)/t,this._x=(i+a)/t,this._y=.25*t,this._z=(o+c)/t}else{const t=2*Math.sqrt(1+h-n-s);this._w=(a-i)/t,this._x=(r+l)/t,this._y=(o+c)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return nMath.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(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=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(ze(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(0===n)return this;const i=Math.min(1,e/n);return this.slerp(t,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(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 n=t._x,i=t._y,r=t._z,a=t._w,s=e._x,o=e._y,l=e._z,c=e._w;return this._x=n*c+a*s+i*l-r*o,this._y=i*c+a*o+r*s-n*l,this._z=r*c+a*l+n*o-i*s,this._w=a*c-n*s-i*o-r*l,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const n=this._x,i=this._y,r=this._z,a=this._w;let s=a*t._w+n*t._x+i*t._y+r*t._z;if(s<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,s=-s):this.copy(t),s>=1)return this._w=a,this._x=n,this._y=i,this._z=r,this;const o=1-s*s;if(o<=Number.EPSILON){const t=1-e;return this._w=t*a+e*this._w,this._x=t*n+e*this._x,this._y=t*i+e*this._y,this._z=t*r+e*this._z,this.normalize(),this._onChangeCallback(),this}const l=Math.sqrt(o),c=Math.atan2(l,s),h=Math.sin((1-e)*c)/l,u=Math.sin(e*c)/l;return this._w=a*h+this._w*u,this._x=n*h+this._x*u,this._y=i*h+this._y*u,this._z=r*h+this._z*u,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),i=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(e*Math.cos(i),n*Math.sin(r),n*Math.cos(r),e*Math.sin(i))}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}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class gn{constructor(t=0,e=0,n=0){gn.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,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(vn.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(vn.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,i=this.z,r=t.elements,a=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*a,this}applyQuaternion(t){const e=this.x,n=this.y,i=this.z,r=t.x,a=t.y,s=t.z,o=t.w,l=o*e+a*i-s*n,c=o*n+s*e-r*i,h=o*i+r*n-a*e,u=-r*e-a*n-s*i;return this.x=l*o+u*-r+c*-s-h*-a,this.y=c*o+u*-a+h*-r-l*-s,this.z=h*o+u*-s+l*-a-c*-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,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,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 n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(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,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,i=t.y,r=t.z,a=e.x,s=e.y,o=e.z;return this.x=i*o-r*s,this.y=r*a-n*o,this.z=n*s-i*a,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return _n.copy(this).projectOnVector(t),this.sub(_n)}reflect(t){return this.sub(_n.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 n=this.dot(t)/e;return Math.acos(ze(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i}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,n){const i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,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(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,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}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,n=Math.sqrt(1-t**2);return this.x=n*Math.cos(e),this.y=n*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const _n=new gn,vn=new mn;class xn{constructor(t=new gn(1/0,1/0,1/0),e=new gn(-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){let e=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,s=-1/0;for(let o=0,l=t.length;or&&(r=l),c>a&&(a=c),h>s&&(s=h)}return this.min.set(e,n,i),this.max.set(r,a,s),this}setFromBufferAttribute(t){let e=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,s=-1/0;for(let o=0,l=t.count;or&&(r=l),c>a&&(a=c),h>s&&(s=h)}return this.min.set(e,n,i),this.max.set(r,a,s),this}setFromPoints(t){this.makeEmpty();for(let e=0,n=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,bn),bn.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(Ln),Pn.subVectors(this.max,Ln),Sn.subVectors(t.a,Ln),wn.subVectors(t.b,Ln),Tn.subVectors(t.c,Ln),En.subVectors(wn,Sn),An.subVectors(Tn,wn),Cn.subVectors(Sn,Tn);let e=[0,-En.z,En.y,0,-An.z,An.y,0,-Cn.z,Cn.y,En.z,0,-En.x,An.z,0,-An.x,Cn.z,0,-Cn.x,-En.y,En.x,0,-An.y,An.x,0,-Cn.y,Cn.x,0];return!!In(e,Sn,wn,Tn,Pn)&&(e=[1,0,0,0,1,0,0,0,1],!!In(e,Sn,wn,Tn,Pn)&&(Rn.crossVectors(En,An),e=[Rn.x,Rn.y,Rn.z],In(e,Sn,wn,Tn,Pn)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){const e=bn.copy(t).clamp(this.min,this.max);return e.sub(t).length()}getBoundingSphere(t){return this.getCenter(t.center),t.radius=.5*this.getSize(bn).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()||(yn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),yn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),yn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),yn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),yn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),yn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),yn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),yn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(yn)),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 yn=[new gn,new gn,new gn,new gn,new gn,new gn,new gn,new gn],bn=new gn,Mn=new xn,Sn=new gn,wn=new gn,Tn=new gn,En=new gn,An=new gn,Cn=new gn,Ln=new gn,Pn=new gn,Rn=new gn,Dn=new gn;function In(t,e,n,i,r){for(let a=0,s=t.length-3;a<=s;a+=3){Dn.fromArray(t,a);const s=r.x*Math.abs(Dn.x)+r.y*Math.abs(Dn.y)+r.z*Math.abs(Dn.z),o=e.dot(Dn),l=n.dot(Dn),c=i.dot(Dn);if(Math.max(-Math.max(o,l,c),Math.min(o,l,c))>s)return!1}return!0}const On=new xn,Nn=new gn,zn=new gn,Un=new gn;class Fn{constructor(t=new gn,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;void 0!==e?n.copy(e):On.setFromPoints(t).getCenter(n);let i=0;for(let r=0,a=t.length;rthis.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){Un.subVectors(t,this.center);const e=Un.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),n=.5*(t-this.radius);this.center.add(Un.multiplyScalar(n/t)),this.radius+=n}return this}union(t){return!0===this.center.equals(t.center)?zn.set(0,0,1).multiplyScalar(t.radius):zn.subVectors(t.center,this.center).normalize().multiplyScalar(t.radius),this.expandByPoint(Nn.copy(t.center).add(zn)),this.expandByPoint(Nn.copy(t.center).sub(zn)),this}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const kn=new gn,Bn=new gn,Vn=new gn,Hn=new gn,Gn=new gn,Wn=new gn,jn=new gn;class Xn{constructor(t=new gn,e=new gn(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.direction).multiplyScalar(t).add(this.origin)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,kn)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(n).add(this.origin)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=kn.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(kn.copy(this.direction).multiplyScalar(e).add(this.origin),kn.distanceToSquared(t))}distanceSqToSegment(t,e,n,i){Bn.copy(t).add(e).multiplyScalar(.5),Vn.copy(e).sub(t).normalize(),Hn.copy(this.origin).sub(Bn);const r=.5*t.distanceTo(e),a=-this.direction.dot(Vn),s=Hn.dot(this.direction),o=-Hn.dot(Vn),l=Hn.lengthSq(),c=Math.abs(1-a*a);let h,u,d,p;if(c>0)if(h=a*o-s,u=a*s-o,p=r*c,h>=0)if(u>=-p)if(u<=p){const t=1/c;h*=t,u*=t,d=h*(h+a*u+2*s)+u*(a*h+u+2*o)+l}else u=r,h=Math.max(0,-(a*u+s)),d=-h*h+u*(u+2*o)+l;else u=-r,h=Math.max(0,-(a*u+s)),d=-h*h+u*(u+2*o)+l;else u<=-p?(h=Math.max(0,-(-a*r+s)),u=h>0?-r:Math.min(Math.max(-r,-o),r),d=-h*h+u*(u+2*o)+l):u<=p?(h=0,u=Math.min(Math.max(-r,-o),r),d=u*(u+2*o)+l):(h=Math.max(0,-(a*r+s)),u=h>0?r:Math.min(Math.max(-r,-o),r),d=-h*h+u*(u+2*o)+l);else u=a>0?-r:r,h=Math.max(0,-(a*u+s)),d=-h*h+u*(u+2*o)+l;return n&&n.copy(this.direction).multiplyScalar(h).add(this.origin),i&&i.copy(Vn).multiplyScalar(u).add(Bn),d}intersectSphere(t,e){kn.subVectors(t.center,this.origin);const n=kn.dot(this.direction),i=kn.dot(kn)-n*n,r=t.radius*t.radius;if(i>r)return null;const a=Math.sqrt(r-i),s=n-a,o=n+a;return s<0&&o<0?null:s<0?this.at(o,e):this.at(s,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 n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return null===n?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);if(0===e)return!0;const n=t.normal.dot(this.direction);return n*e<0}intersectBox(t,e){let n,i,r,a,s,o;const l=1/this.direction.x,c=1/this.direction.y,h=1/this.direction.z,u=this.origin;return l>=0?(n=(t.min.x-u.x)*l,i=(t.max.x-u.x)*l):(n=(t.max.x-u.x)*l,i=(t.min.x-u.x)*l),c>=0?(r=(t.min.y-u.y)*c,a=(t.max.y-u.y)*c):(r=(t.max.y-u.y)*c,a=(t.min.y-u.y)*c),n>a||r>i?null:((r>n||n!==n)&&(n=r),(a=0?(s=(t.min.z-u.z)*h,o=(t.max.z-u.z)*h):(s=(t.max.z-u.z)*h,o=(t.min.z-u.z)*h),n>o||s>i?null:((s>n||n!==n)&&(n=s),(o=0?n:i,e)))}intersectsBox(t){return null!==this.intersectBox(t,kn)}intersectTriangle(t,e,n,i,r){Gn.subVectors(e,t),Wn.subVectors(n,t),jn.crossVectors(Gn,Wn);let a,s=this.direction.dot(jn);if(s>0){if(i)return null;a=1}else{if(!(s<0))return null;a=-1,s=-s}Hn.subVectors(this.origin,t);const o=a*this.direction.dot(Wn.crossVectors(Hn,Wn));if(o<0)return null;const l=a*this.direction.dot(Gn.cross(Hn));if(l<0)return null;if(o+l>s)return null;const c=-a*Hn.dot(jn);return c<0?null:this.at(c/s,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 qn{constructor(){qn.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}set(t,e,n,i,r,a,s,o,l,c,h,u,d,p,f,m){const g=this.elements;return g[0]=t,g[4]=e,g[8]=n,g[12]=i,g[1]=r,g[5]=a,g[9]=s,g[13]=o,g[2]=l,g[6]=c,g[10]=h,g[14]=u,g[3]=d,g[7]=p,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new qn).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[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,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,i=1/Yn.setFromMatrixColumn(t,0).length(),r=1/Yn.setFromMatrixColumn(t,1).length(),a=1/Yn.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,i=t.y,r=t.z,a=Math.cos(n),s=Math.sin(n),o=Math.cos(i),l=Math.sin(i),c=Math.cos(r),h=Math.sin(r);if("XYZ"===t.order){const t=a*c,n=a*h,i=s*c,r=s*h;e[0]=o*c,e[4]=-o*h,e[8]=l,e[1]=n+i*l,e[5]=t-r*l,e[9]=-s*o,e[2]=r-t*l,e[6]=i+n*l,e[10]=a*o}else if("YXZ"===t.order){const t=o*c,n=o*h,i=l*c,r=l*h;e[0]=t+r*s,e[4]=i*s-n,e[8]=a*l,e[1]=a*h,e[5]=a*c,e[9]=-s,e[2]=n*s-i,e[6]=r+t*s,e[10]=a*o}else if("ZXY"===t.order){const t=o*c,n=o*h,i=l*c,r=l*h;e[0]=t-r*s,e[4]=-a*h,e[8]=i+n*s,e[1]=n+i*s,e[5]=a*c,e[9]=r-t*s,e[2]=-a*l,e[6]=s,e[10]=a*o}else if("ZYX"===t.order){const t=a*c,n=a*h,i=s*c,r=s*h;e[0]=o*c,e[4]=i*l-n,e[8]=t*l+r,e[1]=o*h,e[5]=r*l+t,e[9]=n*l-i,e[2]=-l,e[6]=s*o,e[10]=a*o}else if("YZX"===t.order){const t=a*o,n=a*l,i=s*o,r=s*l;e[0]=o*c,e[4]=r-t*h,e[8]=i*h+n,e[1]=h,e[5]=a*c,e[9]=-s*c,e[2]=-l*c,e[6]=n*h+i,e[10]=t-r*h}else if("XZY"===t.order){const t=a*o,n=a*l,i=s*o,r=s*l;e[0]=o*c,e[4]=-h,e[8]=l*c,e[1]=t*h+r,e[5]=a*c,e[9]=n*h-i,e[2]=i*h-n,e[6]=s*c,e[10]=r*h+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(Kn,t,Jn)}lookAt(t,e,n){const i=this.elements;return ti.subVectors(t,e),0===ti.lengthSq()&&(ti.z=1),ti.normalize(),Qn.crossVectors(n,ti),0===Qn.lengthSq()&&(1===Math.abs(n.z)?ti.x+=1e-4:ti.z+=1e-4,ti.normalize(),Qn.crossVectors(n,ti)),Qn.normalize(),$n.crossVectors(ti,Qn),i[0]=Qn.x,i[4]=$n.x,i[8]=ti.x,i[1]=Qn.y,i[5]=$n.y,i[9]=ti.y,i[2]=Qn.z,i[6]=$n.z,i[10]=ti.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,i=e.elements,r=this.elements,a=n[0],s=n[4],o=n[8],l=n[12],c=n[1],h=n[5],u=n[9],d=n[13],p=n[2],f=n[6],m=n[10],g=n[14],_=n[3],v=n[7],x=n[11],y=n[15],b=i[0],M=i[4],S=i[8],w=i[12],T=i[1],E=i[5],A=i[9],C=i[13],L=i[2],P=i[6],R=i[10],D=i[14],I=i[3],O=i[7],N=i[11],z=i[15];return r[0]=a*b+s*T+o*L+l*I,r[4]=a*M+s*E+o*P+l*O,r[8]=a*S+s*A+o*R+l*N,r[12]=a*w+s*C+o*D+l*z,r[1]=c*b+h*T+u*L+d*I,r[5]=c*M+h*E+u*P+d*O,r[9]=c*S+h*A+u*R+d*N,r[13]=c*w+h*C+u*D+d*z,r[2]=p*b+f*T+m*L+g*I,r[6]=p*M+f*E+m*P+g*O,r[10]=p*S+f*A+m*R+g*N,r[14]=p*w+f*C+m*D+g*z,r[3]=_*b+v*T+x*L+y*I,r[7]=_*M+v*E+x*P+y*O,r[11]=_*S+v*A+x*R+y*N,r[15]=_*w+v*C+x*D+y*z,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],n=t[4],i=t[8],r=t[12],a=t[1],s=t[5],o=t[9],l=t[13],c=t[2],h=t[6],u=t[10],d=t[14],p=t[3],f=t[7],m=t[11],g=t[15];return p*(+r*o*h-i*l*h-r*s*u+n*l*u+i*s*d-n*o*d)+f*(+e*o*d-e*l*u+r*a*u-i*a*d+i*l*c-r*o*c)+m*(+e*l*h-e*s*d-r*a*h+n*a*d+r*s*c-n*l*c)+g*(-i*s*c-e*o*h+e*s*u+i*a*h-n*a*u+n*o*c)}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,n){const i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],a=t[4],s=t[5],o=t[6],l=t[7],c=t[8],h=t[9],u=t[10],d=t[11],p=t[12],f=t[13],m=t[14],g=t[15],_=h*m*l-f*u*l+f*o*d-s*m*d-h*o*g+s*u*g,v=p*u*l-c*m*l-p*o*d+a*m*d+c*o*g-a*u*g,x=c*f*l-p*h*l+p*s*d-a*f*d-c*s*g+a*h*g,y=p*h*o-c*f*o-p*s*u+a*f*u+c*s*m-a*h*m,b=e*_+n*v+i*x+r*y;if(0===b)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const M=1/b;return t[0]=_*M,t[1]=(f*u*r-h*m*r-f*i*d+n*m*d+h*i*g-n*u*g)*M,t[2]=(s*m*r-f*o*r+f*i*l-n*m*l-s*i*g+n*o*g)*M,t[3]=(h*o*r-s*u*r-h*i*l+n*u*l+s*i*d-n*o*d)*M,t[4]=v*M,t[5]=(c*m*r-p*u*r+p*i*d-e*m*d-c*i*g+e*u*g)*M,t[6]=(p*o*r-a*m*r-p*i*l+e*m*l+a*i*g-e*o*g)*M,t[7]=(a*u*r-c*o*r+c*i*l-e*u*l-a*i*d+e*o*d)*M,t[8]=x*M,t[9]=(p*h*r-c*f*r-p*n*d+e*f*d+c*n*g-e*h*g)*M,t[10]=(a*f*r-p*s*r+p*n*l-e*f*l-a*n*g+e*s*g)*M,t[11]=(c*s*r-a*h*r-c*n*l+e*h*l+a*n*d-e*s*d)*M,t[12]=y*M,t[13]=(c*f*i-p*h*i+p*n*u-e*f*u-c*n*m+e*h*m)*M,t[14]=(p*s*i-a*f*i-p*n*o+e*f*o+a*n*m-e*s*m)*M,t[15]=(a*h*i-c*s*i+c*n*o-e*h*o-a*n*u+e*s*u)*M,this}scale(t){const e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))}makeTranslation(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),i=Math.sin(e),r=1-n,a=t.x,s=t.y,o=t.z,l=r*a,c=r*s;return this.set(l*a+n,l*s-i*o,l*o+i*s,0,l*s+i*o,c*s+n,c*o-i*a,0,l*o-i*s,c*o+i*a,r*o*o+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,i,r,a){return this.set(1,n,r,0,t,1,a,0,e,i,1,0,0,0,0,1),this}compose(t,e,n){const i=this.elements,r=e._x,a=e._y,s=e._z,o=e._w,l=r+r,c=a+a,h=s+s,u=r*l,d=r*c,p=r*h,f=a*c,m=a*h,g=s*h,_=o*l,v=o*c,x=o*h,y=n.x,b=n.y,M=n.z;return i[0]=(1-(f+g))*y,i[1]=(d+x)*y,i[2]=(p-v)*y,i[3]=0,i[4]=(d-x)*b,i[5]=(1-(u+g))*b,i[6]=(m+_)*b,i[7]=0,i[8]=(p+v)*M,i[9]=(m-_)*M,i[10]=(1-(u+f))*M,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}decompose(t,e,n){const i=this.elements;let r=Yn.set(i[0],i[1],i[2]).length();const a=Yn.set(i[4],i[5],i[6]).length(),s=Yn.set(i[8],i[9],i[10]).length(),o=this.determinant();o<0&&(r=-r),t.x=i[12],t.y=i[13],t.z=i[14],Zn.copy(this);const l=1/r,c=1/a,h=1/s;return Zn.elements[0]*=l,Zn.elements[1]*=l,Zn.elements[2]*=l,Zn.elements[4]*=c,Zn.elements[5]*=c,Zn.elements[6]*=c,Zn.elements[8]*=h,Zn.elements[9]*=h,Zn.elements[10]*=h,e.setFromRotationMatrix(Zn),n.x=r,n.y=a,n.z=s,this}makePerspective(t,e,n,i,r,a){const s=this.elements,o=2*r/(e-t),l=2*r/(n-i),c=(e+t)/(e-t),h=(n+i)/(n-i),u=-(a+r)/(a-r),d=-2*a*r/(a-r);return s[0]=o,s[4]=0,s[8]=c,s[12]=0,s[1]=0,s[5]=l,s[9]=h,s[13]=0,s[2]=0,s[6]=0,s[10]=u,s[14]=d,s[3]=0,s[7]=0,s[11]=-1,s[15]=0,this}makeOrthographic(t,e,n,i,r,a){const s=this.elements,o=1/(e-t),l=1/(n-i),c=1/(a-r),h=(e+t)*o,u=(n+i)*l,d=(a+r)*c;return s[0]=2*o,s[4]=0,s[8]=0,s[12]=-h,s[1]=0,s[5]=2*l,s[9]=0,s[13]=-u,s[2]=0,s[6]=0,s[10]=-2*c,s[14]=-d,s[3]=0,s[7]=0,s[11]=0,s[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let i=0;i<16;i++)if(e[i]!==n[i])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const Yn=new gn,Zn=new qn,Kn=new gn(0,0,0),Jn=new gn(1,1,1),Qn=new gn,$n=new gn,ti=new gn,ei=new qn,ni=new mn;class ii{constructor(t=0,e=0,n=0,i=ii.DefaultOrder){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=i}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,n,i=this._order){return this._x=t,this._y=e,this._z=n,this._order=i,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,n=!0){const i=t.elements,r=i[0],a=i[4],s=i[8],o=i[1],l=i[5],c=i[9],h=i[2],u=i[6],d=i[10];switch(e){case"XYZ":this._y=Math.asin(ze(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-c,d),this._z=Math.atan2(-a,r)):(this._x=Math.atan2(u,l),this._z=0);break;case"YXZ":this._x=Math.asin(-ze(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(s,d),this._z=Math.atan2(o,l)):(this._y=Math.atan2(-h,r),this._z=0);break;case"ZXY":this._x=Math.asin(ze(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-h,d),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-ze(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(u,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(ze(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-c,l),this._y=Math.atan2(-h,r)):(this._x=0,this._y=Math.atan2(s,d));break;case"XZY":this._z=Math.asin(-ze(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(u,l),this._y=Math.atan2(s,r)):(this._x=Math.atan2(-c,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===n&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return ei.makeRotationFromQuaternion(t),this.setFromRotationMatrix(ei,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return ni.setFromEuler(this),this.setFromQuaternion(ni,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}toVector3(){console.error("THREE.Euler: .toVector3() has been removed. Use Vector3.setFromEuler() instead")}}ii.DefaultOrder="XYZ",ii.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class ri{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.children=[];for(let e=0;e0){i.animations=[];for(let e=0;e0&&(n.geometries=e),i.length>0&&(n.materials=i),r.length>0&&(n.textures=r),s.length>0&&(n.images=s),o.length>0&&(n.shapes=o),l.length>0&&(n.skeletons=l),c.length>0&&(n.animations=c),h.length>0&&(n.nodes=h)}return n.object=i,n;function a(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}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.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let n=0;n0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(t,e,n,i,r){xi.subVectors(i,e),yi.subVectors(n,e),bi.subVectors(t,e);const a=xi.dot(xi),s=xi.dot(yi),o=xi.dot(bi),l=yi.dot(yi),c=yi.dot(bi),h=a*l-s*s;if(0===h)return r.set(-2,-1,-1);const u=1/h,d=(l*o-s*c)*u,p=(a*c-s*o)*u;return r.set(1-d-p,p,d)}static containsPoint(t,e,n,i){return this.getBarycoord(t,e,n,i,Mi),Mi.x>=0&&Mi.y>=0&&Mi.x+Mi.y<=1}static getUV(t,e,n,i,r,a,s,o){return this.getBarycoord(t,e,n,i,Mi),o.set(0,0),o.addScaledVector(r,Mi.x),o.addScaledVector(a,Mi.y),o.addScaledVector(s,Mi.z),o}static isFrontFacing(t,e,n,i){return xi.subVectors(n,e),yi.subVectors(t,e),xi.cross(yi).dot(i)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this}setFromAttributeAndIndices(t,e,n,i){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,i),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 xi.subVectors(this.c,this.b),yi.subVectors(this.a,this.b),.5*xi.cross(yi).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return Li.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return Li.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,i,r){return Li.getUV(t,this.a,this.b,this.c,e,n,i,r)}containsPoint(t){return Li.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return Li.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,i=this.b,r=this.c;let a,s;Si.subVectors(i,n),wi.subVectors(r,n),Ei.subVectors(t,n);const o=Si.dot(Ei),l=wi.dot(Ei);if(o<=0&&l<=0)return e.copy(n);Ai.subVectors(t,i);const c=Si.dot(Ai),h=wi.dot(Ai);if(c>=0&&h<=c)return e.copy(i);const u=o*h-c*l;if(u<=0&&o>=0&&c<=0)return a=o/(o-c),e.copy(n).addScaledVector(Si,a);Ci.subVectors(t,r);const d=Si.dot(Ci),p=wi.dot(Ci);if(p>=0&&d<=p)return e.copy(r);const f=d*l-o*p;if(f<=0&&l>=0&&p<=0)return s=l/(l-p),e.copy(n).addScaledVector(wi,s);const m=c*p-d*h;if(m<=0&&h-c>=0&&d-p>=0)return Ti.subVectors(r,i),s=(h-c)/(h-c+(d-p)),e.copy(i).addScaledVector(Ti,s);const g=1/(m+f+u);return a=f*g,s=u*g,e.copy(n).addScaledVector(Si,a).addScaledVector(wi,s)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let Pi=0;class Ri extends Re{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Pi++}),this.uuid=Ne(),this.name="",this.type="Material",this.blending=v,this.side=f,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=D,this.blendDst=I,this.blendEquation=S,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=H,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Ae,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ee,this.stencilZFail=Ee,this.stencilZPass=Ee,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(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 n=t[e];if(void 0===n){console.warn("THREE.Material: '"+e+"' parameter is undefined.");continue}const i=this[e];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}}toJSON(t){const e=void 0===t||"string"===typeof t;e&&(t={textures:{},images:{}});const n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(t){const e=[];for(const n in t){const i=t[n];delete i.metadata,e.push(i)}return e}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==v&&(n.blending=this.blending),this.side!==f&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e){const e=i(t.textures),r=i(t.images);e.length>0&&(n.textures=e),r.length>0&&(n.images=r)}return n}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 n=null;if(null!==e){const t=e.length;n=new Array(t);for(let i=0;i!==t;++i)n[i]=e[i].clone()}return this.clippingPlanes=n,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.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,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++}}class Di extends Ri{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new rn(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=q,this.reflectivity=1,this.refractionRatio=.98,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.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,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.fog=t.fog,this}}const Ii=new gn,Oi=new Ge;class Ni{constructor(t,e,n){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=!0===n,this.usage=Ce,this.updateRange={offset:0,count:-1},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}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let i=0,r=this.itemSize;i0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const n in e)void 0!==e[n]&&(t[n]=e[n]);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 n=this.attributes;for(const o in n){const e=n[o];t.data.attributes[o]=e.toJSON(t.data)}const i={};let r=!1;for(const o in this.morphAttributes){const e=this.morphAttributes[o],n=[];for(let i=0,r=e.length;i0&&(i[o]=n,r=!0)}r&&(t.data.morphAttributes=i,t.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));const s=this.boundingSphere;return null!==s&&(t.data.boundingSphere={center:s.center.toArray(),radius:s.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 n=t.index;null!==n&&this.setIndex(n.clone(e));const i=t.attributes;for(const l in i){const t=i[l];this.setAttribute(l,t.clone(e))}const r=t.morphAttributes;for(const l in r){const t=[],n=r[l];for(let i=0,r=n.length;i0){const t=e[n[0]];if(void 0!==t){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,n=t.length;en.far?null:{distance:c,point:cr.clone(),object:t}}function dr(t,e,n,i,r,a,s,o,l,c,h,u){Ki.fromBufferAttribute(r,c),Ji.fromBufferAttribute(r,h),Qi.fromBufferAttribute(r,u);const d=t.morphTargetInfluences;if(a&&d){nr.set(0,0,0),ir.set(0,0,0),rr.set(0,0,0);for(let t=0,e=a.length;t0?1:-1,c.push(A.x,A.y,A.z),h.push(o/m),h.push(1-s/g),T+=1}}for(let s=0;s0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;const n={};for(const i in this.extensions)!0===this.extensions[i]&&(n[i]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class br extends vi{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new qn,this.projectionMatrix=new qn,this.projectionMatrixInverse=new qn}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),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 Mr extends br{constructor(t=50,e=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=i,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*Oe*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*Ie*this.fov);return.5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*Oe*Math.atan(Math.tan(.5*Ie*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,n,i,r,a){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=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*Ie*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i;const a=this.view;if(null!==this.view&&this.view.enabled){const t=a.fullWidth,s=a.fullHeight;r+=a.offsetX*i/t,e-=a.offsetY*n/s,i*=a.width/t,n*=a.height/s}const s=this.filmOffset;0!==s&&(r+=t*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far),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 Sr=90,wr=1;class Tr extends vi{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n;const i=new Mr(Sr,wr,t,e);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new gn(1,0,0)),this.add(i);const r=new Mr(Sr,wr,t,e);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new gn(-1,0,0)),this.add(r);const a=new Mr(Sr,wr,t,e);a.layers=this.layers,a.up.set(0,0,1),a.lookAt(new gn(0,1,0)),this.add(a);const s=new Mr(Sr,wr,t,e);s.layers=this.layers,s.up.set(0,0,-1),s.lookAt(new gn(0,-1,0)),this.add(s);const o=new Mr(Sr,wr,t,e);o.layers=this.layers,o.up.set(0,-1,0),o.lookAt(new gn(0,0,1)),this.add(o);const l=new Mr(Sr,wr,t,e);l.layers=this.layers,l.up.set(0,-1,0),l.lookAt(new gn(0,0,-1)),this.add(l)}update(t,e){null===this.parent&&this.updateMatrixWorld();const n=this.renderTarget,[i,r,a,s,o,l]=this.children,c=t.getRenderTarget(),h=t.toneMapping,u=t.xr.enabled;t.toneMapping=K,t.xr.enabled=!1;const d=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,i),t.setRenderTarget(n,1),t.render(e,r),t.setRenderTarget(n,2),t.render(e,a),t.setRenderTarget(n,3),t.render(e,s),t.setRenderTarget(n,4),t.render(e,o),n.texture.generateMipmaps=d,t.setRenderTarget(n,5),t.render(e,l),t.setRenderTarget(c),t.toneMapping=h,t.xr.enabled=u,n.texture.needsPMREMUpdate=!0}}class Er extends hn{constructor(t,e,n,i,r,a,s,o,l,c){t=void 0!==t?t:[],e=void 0!==e?e:it,super(t,e,n,i,r,a,s,o,l,c),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class Ar extends dn{constructor(t,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},i=[n,n,n,n,n,n];this.texture=new Er(i,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:ft}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={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"},i=new pr(5,5,5),r=new yr({name:"CubemapFromEquirect",uniforms:fr(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:m,blending:_});r.uniforms.tEquirect.value=e;const a=new hr(i,r),s=e.minFilter;e.minFilter===gt&&(e.minFilter=ft);const o=new Tr(1,10,this);return o.update(t,a),e.minFilter=s,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,i){const r=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,i);t.setRenderTarget(r)}}const Cr=new gn,Lr=new gn,Pr=new We;class Rr{constructor(t=new gn(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,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const i=Cr.subVectors(n,e).cross(Lr.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,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(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)}intersectLine(t,e){const n=t.delta(Cr),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;const r=-(t.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:e.copy(n).multiplyScalar(r).add(t.start)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<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 n=e||Pr.getNormalMatrix(t),i=this.coplanarPoint(Cr).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.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 Dr=new Fn,Ir=new gn;class Or{constructor(t=new Rr,e=new Rr,n=new Rr,i=new Rr,r=new Rr,a=new Rr){this.planes=[t,e,n,i,r,a]}set(t,e,n,i,r,a){const s=this.planes;return s[0].copy(t),s[1].copy(e),s[2].copy(n),s[3].copy(i),s[4].copy(r),s[5].copy(a),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t){const e=this.planes,n=t.elements,i=n[0],r=n[1],a=n[2],s=n[3],o=n[4],l=n[5],c=n[6],h=n[7],u=n[8],d=n[9],p=n[10],f=n[11],m=n[12],g=n[13],_=n[14],v=n[15];return e[0].setComponents(s-i,h-o,f-u,v-m).normalize(),e[1].setComponents(s+i,h+o,f+u,v+m).normalize(),e[2].setComponents(s+r,h+l,f+d,v+g).normalize(),e[3].setComponents(s-r,h-l,f-d,v-g).normalize(),e[4].setComponents(s-a,h-c,f-p,v-_).normalize(),e[5].setComponents(s+a,h+c,f+p,v+_).normalize(),this}intersectsObject(t){const e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),Dr.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(Dr)}intersectsSprite(t){return Dr.center.set(0,0,0),Dr.radius=.7071067811865476,Dr.applyMatrix4(t.matrixWorld),this.intersectsSphere(Dr)}intersectsSphere(t){const e=this.planes,n=t.center,i=-t.radius;for(let r=0;r<6;r++){const t=e[r].distanceToPoint(n);if(t0?t.max.x:t.min.x,Ir.y=i.normal.y>0?t.max.y:t.min.y,Ir.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(Ir)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function Nr(){let t=null,e=!1,n=null,i=null;function r(e,a){n(e,a),i=t.requestAnimationFrame(r)}return{start:function(){!0!==e&&null!==n&&(i=t.requestAnimationFrame(r),e=!0)},stop:function(){t.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function zr(t,e){const n=e.isWebGL2,i=new WeakMap;function r(e,i){const r=e.array,a=e.usage,s=t.createBuffer();let o;if(t.bindBuffer(i,s),t.bufferData(i,r,a),e.onUploadCallback(),r instanceof Float32Array)o=5126;else if(r instanceof Uint16Array)if(e.isFloat16BufferAttribute){if(!n)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");o=5131}else o=5123;else if(r instanceof Int16Array)o=5122;else if(r instanceof Uint32Array)o=5125;else if(r instanceof Int32Array)o=5124;else if(r instanceof Int8Array)o=5120;else if(r instanceof Uint8Array)o=5121;else{if(!(r instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+r);o=5121}return{buffer:s,type:o,bytesPerElement:r.BYTES_PER_ELEMENT,version:e.version}}function a(e,i,r){const a=i.array,s=i.updateRange;t.bindBuffer(r,e),-1===s.count?t.bufferSubData(r,0,a):(n?t.bufferSubData(r,s.offset*a.BYTES_PER_ELEMENT,a,s.offset,s.count):t.bufferSubData(r,s.offset*a.BYTES_PER_ELEMENT,a.subarray(s.offset,s.offset+s.count)),s.count=-1)}function s(t){return t.isInterleavedBufferAttribute&&(t=t.data),i.get(t)}function o(e){e.isInterleavedBufferAttribute&&(e=e.data);const n=i.get(e);n&&(t.deleteBuffer(n.buffer),i.delete(e))}function l(t,e){if(t.isGLBufferAttribute){const e=i.get(t);return void((!e||e.version=0){const e=r[l];let n=a[l];if(void 0===n&&("instanceMatrix"===l&&t.instanceMatrix&&(n=t.instanceMatrix),"instanceColor"===l&&t.instanceColor&&(n=t.instanceColor)),void 0===e)return!0;if(e.attribute!==n)return!0;if(n&&e.data!==n.data)return!0;s++}}return c.attributesNum!==s||c.index!==i}function v(t,e,n,i){const r={},a=e.attributes;let s=0;const o=n.getAttributes();for(const l in o){const e=o[l];if(e.location>=0){let e=a[l];void 0===e&&("instanceMatrix"===l&&t.instanceMatrix&&(e=t.instanceMatrix),"instanceColor"===l&&t.instanceColor&&(e=t.instanceColor));const n={};n.attribute=e,e&&e.data&&(n.data=e.data),r[l]=n,s++}}c.attributes=r,c.attributesNum=s,c.index=i}function x(){const t=c.newAttributes;for(let e=0,n=t.length;e=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,s=a.itemSize,l=n.get(a);if(void 0===l)continue;const c=l.buffer,h=l.type,u=l.bytesPerElement;if(a.isInterleavedBufferAttribute){const n=a.data,l=n.stride,d=a.offset;if(n.isInstancedInterleavedBuffer){for(let t=0;t0&&t.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(35633,36337).precision>0&&t.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}const s="undefined"!==typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext||"undefined"!==typeof WebGL2ComputeRenderingContext&&t instanceof WebGL2ComputeRenderingContext;let o=void 0!==n.precision?n.precision:"highp";const l=a(o);l!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",l,"instead."),o=l);const c=s||e.has("WEBGL_draw_buffers"),h=!0===n.logarithmicDepthBuffer,u=t.getParameter(34930),d=t.getParameter(35660),p=t.getParameter(3379),f=t.getParameter(34076),m=t.getParameter(34921),g=t.getParameter(36347),_=t.getParameter(36348),v=t.getParameter(36349),x=d>0,y=s||e.has("OES_texture_float"),b=x&&y,M=s?t.getParameter(36183):0;return{isWebGL2:s,drawBuffers:c,getMaxAnisotropy:r,getMaxPrecision:a,precision:o,logarithmicDepthBuffer:h,maxTextures:u,maxVertexTextures:d,maxTextureSize:p,maxCubemapSize:f,maxAttributes:m,maxVertexUniforms:g,maxVaryings:_,maxFragmentUniforms:v,vertexTextures:x,floatFragmentTextures:y,floatVertexTextures:b,maxSamples:M}}function Mo(t){const e=this;let n=null,i=0,r=!1,a=!1;const s=new Rr,o=new We,l={value:null,needsUpdate:!1};function c(){l.value!==n&&(l.value=n,l.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function h(t,n,i,r){const a=null!==t?t.length:0;let c=null;if(0!==a){if(c=l.value,!0!==r||null===c){const e=i+4*a,r=n.matrixWorldInverse;o.getNormalMatrix(r),(null===c||c.length0){const s=new Ar(a.height/2);return s.fromEquirectangularTexture(t,i),e.set(i,s),i.addEventListener("dispose",r),n(s.texture,i.mapping)}return null}}}return i}function r(t){const n=t.target;n.removeEventListener("dispose",r);const i=e.get(n);void 0!==i&&(e.delete(n),i.dispose())}function a(){e=new WeakMap}return{get:i,dispose:a}}_o.physical={uniforms:mr([_o.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new Ge(1,1)},clearcoatNormalMap:{value:null},iridescence:{value:0},iridescenceMap:{value:null},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},sheen:{value:0},sheenColor:{value:new rn(0)},sheenColorMap:{value:null},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},transmission:{value:0},transmissionMap:{value:null},transmissionSamplerSize:{value:new Ge},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},attenuationDistance:{value:0},attenuationColor:{value:new rn(0)},specularIntensity:{value:1},specularIntensityMap:{value:null},specularColor:{value:new rn(1,1,1)},specularColorMap:{value:null}}]),vertexShader:mo.meshphysical_vert,fragmentShader:mo.meshphysical_frag};class wo extends br{constructor(t=-1,e=1,n=1,i=-1,r=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=r,this.far=a,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,n,i,r,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,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),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let r=n-t,a=n+t,s=i+e,o=i-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,a=r+t*this.view.width,s-=e*this.view.offsetY,o=s-e*this.view.height}this.projectionMatrix.makeOrthographic(r,a,s,o,this.near,this.far),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 To=4,Eo=[.125,.215,.35,.446,.526,.582],Ao=20,Co=new wo,Lo=new rn;let Po=null;const Ro=(1+Math.sqrt(5))/2,Do=1/Ro,Io=[new gn(1,1,1),new gn(-1,1,1),new gn(1,1,-1),new gn(-1,1,-1),new gn(0,Ro,Do),new gn(0,Ro,-Do),new gn(Do,0,Ro),new gn(-Do,0,Ro),new gn(Ro,Do,0),new gn(-Ro,Do,0)];class Oo{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,n=.1,i=100){Po=this._renderer.getRenderTarget(),this._setSize(256);const r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,i,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=Bo(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=ko(),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?n:0,n,n),c.setRenderTarget(i),f&&c.render(p,s),c.render(t,s)}p.geometry.dispose(),p.material.dispose(),c.toneMapping=u,c.autoClear=h,t.background=g}_textureToCubeUV(t,e){const n=this._renderer,i=t.mapping===it||t.mapping===rt;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=Bo()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===t.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=ko());const r=i?this._cubemapMaterial:this._equirectMaterial,a=new hr(this._lodPlanes[0],r),s=r.uniforms;s["envMap"].value=t;const o=this._cubeSize;Uo(e,0,0,3*o,2*o),n.setRenderTarget(e),n.render(a,Co)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let i=1;iAo&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to ${Ao}`);const g=[];let _=0;for(let M=0;Mv-To?i-v+To:0),b=4*(this._cubeSize-x);Uo(e,y,b,3*x,2*x),o.setRenderTarget(e),o.render(h,Co)}}function No(t){const e=[],n=[],i=[];let r=t;const a=t-To+1+Eo.length;for(let s=0;st-To?o=Eo[s-t+To-1]:0===s&&(o=0),i.push(o);const l=1/(a-2),c=-l,h=1+l,u=[c,c,h,c,h,h,c,c,h,h,c,h],d=6,p=6,f=3,m=2,g=1,_=new 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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 );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x 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this.materialCache.delete(t),this}getVertexShaderID(t){return this._getShaderStage(t.vertexShader).id}getFragmentShaderID(t){return this._getShaderStage(t.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){const e=this.materialCache;let n=e.get(t);return void 0===n&&(n=new Set,e.set(t,n)),n}_getShaderStage(t){const e=this.shaderCache;let n=e.get(t);return void 0===n&&(n=new Rc(t),e.set(t,n)),n}}class Rc{constructor(t){this.id=Lc++,this.code=t,this.usedTimes=0}}function Dc(t,e,n,i,r,a,s){const o=new ri,l=new Pc,c=[],h=r.isWebGL2,u=r.logarithmicDepthBuffer,d=r.vertexTextures;let p=r.precision;const f={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function _(a,o,c,_,x){const y=_.fog,b=x.geometry,M=a.isMeshStandardMaterial?_.environment:null,S=(a.isMeshStandardMaterial?n:e).get(a.envMap||M),w=S&&S.mapping===ot?S.image.height:null,T=f[a.type];null!==a.precision&&(p=r.getMaxPrecision(a.precision),p!==a.precision&&console.warn("THREE.WebGLProgram.getParameters:",a.precision,"not supported, using",p,"instead."));const E=b.morphAttributes.position||b.morphAttributes.normal||b.morphAttributes.color,A=void 0!==E?E.length:0;let C,L,P,R,D=0;if(void 0!==b.morphAttributes.position&&(D=1),void 0!==b.morphAttributes.normal&&(D=2),void 0!==b.morphAttributes.color&&(D=3),T){const t=_o[T];C=t.vertexShader,L=t.fragmentShader}else C=a.vertexShader,L=a.fragmentShader,l.update(a),P=l.getVertexShaderID(a),R=l.getFragmentShaderID(a);const I=t.getRenderTarget(),O=a.alphaTest>0,N=a.clearcoat>0,z=a.iridescence>0,U={isWebGL2:h,shaderID:T,shaderName:a.type,vertexShader:C,fragmentShader:L,defines:a.defines,customVertexShaderID:P,customFragmentShaderID:R,isRawShaderMaterial:!0===a.isRawShaderMaterial,glslVersion:a.glslVersion,precision:p,instancing:!0===x.isInstancedMesh,instancingColor:!0===x.isInstancedMesh&&null!==x.instanceColor,supportsVertexTextures:d,outputEncoding:null===I?t.outputEncoding:!0===I.isXRRenderTarget?I.texture.encoding:ve,map:!!a.map,matcap:!!a.matcap,envMap:!!S,envMapMode:S&&S.mapping,envMapCubeUVHeight:w,lightMap:!!a.lightMap,aoMap:!!a.aoMap,emissiveMap:!!a.emissiveMap,bumpMap:!!a.bumpMap,normalMap:!!a.normalMap,objectSpaceNormalMap:a.normalMapType===Se,tangentSpaceNormalMap:a.normalMapType===Me,decodeVideoTexture:!!a.map&&!0===a.map.isVideoTexture&&a.map.encoding===xe,clearcoat:N,clearcoatMap:N&&!!a.clearcoatMap,clearcoatRoughnessMap:N&&!!a.clearcoatRoughnessMap,clearcoatNormalMap:N&&!!a.clearcoatNormalMap,iridescence:z,iridescenceMap:z&&!!a.iridescenceMap,iridescenceThicknessMap:z&&!!a.iridescenceThicknessMap,displacementMap:!!a.displacementMap,roughnessMap:!!a.roughnessMap,metalnessMap:!!a.metalnessMap,specularMap:!!a.specularMap,specularIntensityMap:!!a.specularIntensityMap,specularColorMap:!!a.specularColorMap,opaque:!1===a.transparent&&a.blending===v,alphaMap:!!a.alphaMap,alphaTest:O,gradientMap:!!a.gradientMap,sheen:a.sheen>0,sheenColorMap:!!a.sheenColorMap,sheenRoughnessMap:!!a.sheenRoughnessMap,transmission:a.transmission>0,transmissionMap:!!a.transmissionMap,thicknessMap:!!a.thicknessMap,combine:a.combine,vertexTangents:!!a.normalMap&&!!b.attributes.tangent,vertexColors:a.vertexColors,vertexAlphas:!0===a.vertexColors&&!!b.attributes.color&&4===b.attributes.color.itemSize,vertexUvs:!!a.map||!!a.bumpMap||!!a.normalMap||!!a.specularMap||!!a.alphaMap||!!a.emissiveMap||!!a.roughnessMap||!!a.metalnessMap||!!a.clearcoatMap||!!a.clearcoatRoughnessMap||!!a.clearcoatNormalMap||!!a.iridescenceMap||!!a.iridescenceThicknessMap||!!a.displacementMap||!!a.transmissionMap||!!a.thicknessMap||!!a.specularIntensityMap||!!a.specularColorMap||!!a.sheenColorMap||!!a.sheenRoughnessMap,uvsVertexOnly:!(a.map||a.bumpMap||a.normalMap||a.specularMap||a.alphaMap||a.emissiveMap||a.roughnessMap||a.metalnessMap||a.clearcoatNormalMap||a.iridescenceMap||a.iridescenceThicknessMap||a.transmission>0||a.transmissionMap||a.thicknessMap||a.specularIntensityMap||a.specularColorMap||a.sheen>0||a.sheenColorMap||a.sheenRoughnessMap)&&!!a.displacementMap,fog:!!y,useFog:!0===a.fog,fogExp2:y&&y.isFogExp2,flatShading:!!a.flatShading,sizeAttenuation:a.sizeAttenuation,logarithmicDepthBuffer:u,skinning:!0===x.isSkinnedMesh,morphTargets:void 0!==b.morphAttributes.position,morphNormals:void 0!==b.morphAttributes.normal,morphColors:void 0!==b.morphAttributes.color,morphTargetsCount:A,morphTextureStride:D,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:s.numPlanes,numClipIntersection:s.numIntersection,dithering:a.dithering,shadowMapEnabled:t.shadowMap.enabled&&c.length>0,shadowMapType:t.shadowMap.type,toneMapping:a.toneMapped?t.toneMapping:K,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:a.premultipliedAlpha,doubleSided:a.side===g,flipSided:a.side===m,useDepthPacking:!!a.depthPacking,depthPacking:a.depthPacking||0,index0AttributeName:a.index0AttributeName,extensionDerivatives:a.extensions&&a.extensions.derivatives,extensionFragDepth:a.extensions&&a.extensions.fragDepth,extensionDrawBuffers:a.extensions&&a.extensions.drawBuffers,extensionShaderTextureLOD:a.extensions&&a.extensions.shaderTextureLOD,rendererExtensionFragDepth:h||i.has("EXT_frag_depth"),rendererExtensionDrawBuffers:h||i.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:h||i.has("EXT_shader_texture_lod"),customProgramCacheKey:a.customProgramCacheKey()};return U}function x(e){const n=[];if(e.shaderID?n.push(e.shaderID):(n.push(e.customVertexShaderID),n.push(e.customFragmentShaderID)),void 0!==e.defines)for(const t in e.defines)n.push(t),n.push(e.defines[t]);return!1===e.isRawShaderMaterial&&(y(n,e),b(n,e),n.push(t.outputEncoding)),n.push(e.customProgramCacheKey),n.join()}function y(t,e){t.push(e.precision),t.push(e.outputEncoding),t.push(e.envMapMode),t.push(e.envMapCubeUVHeight),t.push(e.combine),t.push(e.vertexUvs),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)}function b(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.map&&o.enable(4),e.matcap&&o.enable(5),e.envMap&&o.enable(6),e.lightMap&&o.enable(7),e.aoMap&&o.enable(8),e.emissiveMap&&o.enable(9),e.bumpMap&&o.enable(10),e.normalMap&&o.enable(11),e.objectSpaceNormalMap&&o.enable(12),e.tangentSpaceNormalMap&&o.enable(13),e.clearcoat&&o.enable(14),e.clearcoatMap&&o.enable(15),e.clearcoatRoughnessMap&&o.enable(16),e.clearcoatNormalMap&&o.enable(17),e.iridescence&&o.enable(18),e.iridescenceMap&&o.enable(19),e.iridescenceThicknessMap&&o.enable(20),e.displacementMap&&o.enable(21),e.specularMap&&o.enable(22),e.roughnessMap&&o.enable(23),e.metalnessMap&&o.enable(24),e.gradientMap&&o.enable(25),e.alphaMap&&o.enable(26),e.alphaTest&&o.enable(27),e.vertexColors&&o.enable(28),e.vertexAlphas&&o.enable(29),e.vertexUvs&&o.enable(30),e.vertexTangents&&o.enable(31),e.uvsVertexOnly&&o.enable(32),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.physicallyCorrectLights&&o.enable(10),e.doubleSided&&o.enable(11),e.flipSided&&o.enable(12),e.useDepthPacking&&o.enable(13),e.dithering&&o.enable(14),e.specularIntensityMap&&o.enable(15),e.specularColorMap&&o.enable(16),e.transmission&&o.enable(17),e.transmissionMap&&o.enable(18),e.thicknessMap&&o.enable(19),e.sheen&&o.enable(20),e.sheenColorMap&&o.enable(21),e.sheenRoughnessMap&&o.enable(22),e.decodeVideoTexture&&o.enable(23),e.opaque&&o.enable(24),t.push(o.mask)}function M(t){const e=f[t.type];let n;if(e){const t=_o[e];n=_r.clone(t.uniforms)}else n=t.uniforms;return n}function S(e,n){let i;for(let t=0,r=c.length;t0?i.push(h):!0===a.transparent?r.push(h):n.push(h)}function l(t,e,a,o,l,c){const h=s(t,e,a,o,l,c);a.transmission>0?i.unshift(h):!0===a.transparent?r.unshift(h):n.unshift(h)}function c(t,e){n.length>1&&n.sort(t||Oc),i.length>1&&i.sort(e||Nc),r.length>1&&r.sort(e||Nc)}function h(){for(let n=e,i=t.length;n=i.length?(r=new zc,i.push(r)):r=i[n],r}function n(){t=new WeakMap}return{get:e,dispose:n}}function Fc(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":n={direction:new gn,color:new rn};break;case"SpotLight":n={position:new gn,direction:new gn,color:new rn,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new gn,color:new rn,distance:0,decay:0};break;case"HemisphereLight":n={direction:new gn,skyColor:new rn,groundColor:new rn};break;case"RectAreaLight":n={color:new rn,position:new gn,halfWidth:new gn,halfHeight:new gn};break}return t[e.id]=n,n}}}function kc(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ge};break;case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ge};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ge,shadowCameraNear:1,shadowCameraFar:1e3};break}return t[e.id]=n,n}}}let Bc=0;function Vc(t,e){return(e.castShadow?2:0)-(t.castShadow?2:0)+(e.map?1:0)-(t.map?1:0)}function Hc(t,e){const n=new Fc,i=kc(),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 h=0;h<9;h++)r.probe.push(new gn);const a=new gn,s=new qn,o=new qn;function l(a,s){let o=0,l=0,c=0;for(let t=0;t<9;t++)r.probe[t].set(0,0,0);let h=0,u=0,d=0,p=0,f=0,m=0,g=0,_=0,v=0,x=0;a.sort(Vc);const y=!0!==s?Math.PI:1;for(let t=0,e=a.length;t0&&(e.isWebGL2||!0===t.has("OES_texture_float_linear")?(r.rectAreaLTC1=go.LTC_FLOAT_1,r.rectAreaLTC2=go.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=go.LTC_HALF_1,r.rectAreaLTC2=go.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]=c;const b=r.hash;b.directionalLength===h&&b.pointLength===u&&b.spotLength===d&&b.rectAreaLength===p&&b.hemiLength===f&&b.numDirectionalShadows===m&&b.numPointShadows===g&&b.numSpotShadows===_&&b.numSpotMaps===v||(r.directional.length=h,r.spot.length=d,r.rectArea.length=p,r.point.length=u,r.hemi.length=f,r.directionalShadow.length=m,r.directionalShadowMap.length=m,r.pointShadow.length=g,r.pointShadowMap.length=g,r.spotShadow.length=_,r.spotShadowMap.length=_,r.directionalShadowMatrix.length=m,r.pointShadowMatrix.length=g,r.spotLightMatrix.length=_+v-x,r.spotLightMap.length=v,r.numSpotLightShadowsWithMaps=x,b.directionalLength=h,b.pointLength=u,b.spotLength=d,b.rectAreaLength=p,b.hemiLength=f,b.numDirectionalShadows=m,b.numPointShadows=g,b.numSpotShadows=_,b.numSpotMaps=v,r.version=Bc++)}function c(t,e){let n=0,i=0,l=0,c=0,h=0;const u=e.matrixWorldInverse;for(let d=0,p=t.length;d=a.length?(s=new Gc(t,e),a.push(s)):s=a[r],s}function r(){n=new WeakMap}return{get:i,dispose:r}}class jc extends Ri{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=ye,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 Xc extends Ri{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.referencePosition=new gn,this.nearDistance=1,this.farDistance=1e3,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.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}const qc="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",Yc="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 Zc(t,e,n){let i=new Or;const r=new Ge,a=new Ge,s=new un,o=new jc({depthPacking:be}),l=new Xc,c={},h=n.maxTextureSize,d={0:m,1:f,2:g},v=new yr({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Ge},radius:{value:4}},vertexShader:qc,fragmentShader:Yc}),x=v.clone();x.defines.HORIZONTAL_PASS=1;const y=new Xi;y.setAttribute("position",new Ni(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const b=new hr(y,v),M=this;function S(n,i){const a=e.update(b);v.defines.VSM_SAMPLES!==n.blurSamples&&(v.defines.VSM_SAMPLES=n.blurSamples,x.defines.VSM_SAMPLES=n.blurSamples,v.needsUpdate=!0,x.needsUpdate=!0),null===n.mapPass&&(n.mapPass=new dn(r.x,r.y)),v.uniforms.shadow_pass.value=n.map.texture,v.uniforms.resolution.value=n.mapSize,v.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(i,null,a,v,b,null),x.uniforms.shadow_pass.value=n.mapPass.texture,x.uniforms.resolution.value=n.mapSize,x.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(i,null,a,x,b,null)}function w(e,n,i,r,a,s){let h=null;const u=!0===i.isPointLight?e.customDistanceMaterial:e.customDepthMaterial;if(h=void 0!==u?u:!0===i.isPointLight?l:o,t.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0){const t=h.uuid,e=n.uuid;let i=c[t];void 0===i&&(i={},c[t]=i);let r=i[e];void 0===r&&(r=h.clone(),i[e]=r),h=r}return h.visible=n.visible,h.wireframe=n.wireframe,h.side=s===p?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:d[n.side],h.alphaMap=n.alphaMap,h.alphaTest=n.alphaTest,h.clipShadows=n.clipShadows,h.clippingPlanes=n.clippingPlanes,h.clipIntersection=n.clipIntersection,h.displacementMap=n.displacementMap,h.displacementScale=n.displacementScale,h.displacementBias=n.displacementBias,h.wireframeLinewidth=n.wireframeLinewidth,h.linewidth=n.linewidth,!0===i.isPointLight&&!0===h.isMeshDistanceMaterial&&(h.referencePosition.setFromMatrixPosition(i.matrixWorld),h.nearDistance=r,h.farDistance=a),h}function T(n,r,a,s,o){if(!1===n.visible)return;const l=n.layers.test(r.layers);if(l&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&o===p)&&(!n.frustumCulled||i.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,n.matrixWorld);const i=e.update(n),r=n.material;if(Array.isArray(r)){const e=i.groups;for(let l=0,c=e.length;lh||r.y>h)&&(r.x>h&&(a.x=Math.floor(h/u.x),r.x=a.x*u.x,c.mapSize.x=a.x),r.y>h&&(a.y=Math.floor(h/u.y),r.y=a.y*u.y,c.mapSize.y=a.y)),null===c.map){const t=this.type!==p?{minFilter:ut,magFilter:ut}:{};c.map=new dn(r.x,r.y,t),c.map.texture.name=l.name+".shadowMap",c.camera.updateProjectionMatrix()}t.setRenderTarget(c.map),t.clear();const m=c.getViewportCount();for(let t=0;t=1):-1!==mt.indexOf("OpenGL ES")&&(ft=parseFloat(/^OpenGL ES (\d)/.exec(mt)[1]),pt=ft>=2);let gt=null,_t={};const vt=t.getParameter(3088),xt=t.getParameter(2978),yt=(new un).fromArray(vt),bt=(new un).fromArray(xt);function Mt(e,n,i){const r=new Uint8Array(4),a=t.createTexture();t.bindTexture(e,a),t.texParameteri(e,10241,9728),t.texParameteri(e,10240,9728);for(let s=0;si||t.height>i)&&(r=i/Math.max(t.width,t.height)),r<1||!0===e){if("undefined"!==typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!==typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!==typeof ImageBitmap&&t instanceof ImageBitmap){const i=e?Be:Math.floor,a=i(r*t.width),s=i(r*t.height);void 0===m&&(m=v(a,s));const o=n?v(a,s):m;o.width=a,o.height=s;const l=o.getContext("2d");return l.drawImage(t,0,0,a,s),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+t.width+"x"+t.height+") to ("+a+"x"+s+")."),o}return"data"in t&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+t.width+"x"+t.height+")."),t}return t}function y(t){return ke(t.width)&&ke(t.height)}function b(t){return!o&&(t.wrapS!==ct||t.wrapT!==ct||t.minFilter!==ut&&t.minFilter!==ft)}function M(t,e){return t.generateMipmaps&&e&&t.minFilter!==ut&&t.minFilter!==ft}function S(e){t.generateMipmap(e)}function w(n,i,r,a,s=!1){if(!1===o)return i;if(null!==n){if(void 0!==t[n])return t[n];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+n+"'")}let l=i;return 6403===i&&(5126===r&&(l=33326),5131===r&&(l=33325),5121===r&&(l=33321)),33319===i&&(5126===r&&(l=33328),5131===r&&(l=33327),5121===r&&(l=33323)),6408===i&&(5126===r&&(l=34836),5131===r&&(l=34842),5121===r&&(l=a===xe&&!1===s?35907:32856),32819===r&&(l=32854),32820===r&&(l=32855)),33325!==l&&33326!==l&&33327!==l&&33328!==l&&34842!==l&&34836!==l||e.get("EXT_color_buffer_float"),l}function T(t,e,n){return!0===M(t,n)||t.isFramebufferTexture&&t.minFilter!==ut&&t.minFilter!==ft?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 E(t){return t===ut||t===dt||t===pt?9728:9729}function A(t){const e=t.target;e.removeEventListener("dispose",A),L(e),e.isVideoTexture&&f.delete(e)}function C(t){const e=t.target;e.removeEventListener("dispose",C),R(e)}function L(t){const e=i.get(t);if(void 0===e.__webglInit)return;const n=t.source,r=g.get(n);if(r){const i=r[e.__cacheKey];i.usedTimes--,0===i.usedTimes&&P(t),0===Object.keys(r).length&&g.delete(n)}i.remove(t)}function P(e){const n=i.get(e);t.deleteTexture(n.__webglTexture);const r=e.source,a=g.get(r);delete a[n.__cacheKey],s.memory.textures--}function R(e){const n=e.texture,r=i.get(e),a=i.get(n);if(void 0!==a.__webglTexture&&(t.deleteTexture(a.__webglTexture),s.memory.textures--),e.depthTexture&&e.depthTexture.dispose(),e.isWebGLCubeRenderTarget)for(let i=0;i<6;i++)t.deleteFramebuffer(r.__webglFramebuffer[i]),r.__webglDepthbuffer&&t.deleteRenderbuffer(r.__webglDepthbuffer[i]);else{if(t.deleteFramebuffer(r.__webglFramebuffer),r.__webglDepthbuffer&&t.deleteRenderbuffer(r.__webglDepthbuffer),r.__webglMultisampledFramebuffer&&t.deleteFramebuffer(r.__webglMultisampledFramebuffer),r.__webglColorRenderbuffer)for(let e=0;e=l&&console.warn("THREE.WebGLTextures: Trying to use "+t+" texture units while this GPU supports only "+l),D+=1,t}function N(t){const e=[];return e.push(t.wrapS),e.push(t.wrapT),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.encoding),e.join()}function z(t,e){const r=i.get(t);if(t.isVideoTexture&&nt(t),!1===t.isRenderTargetTexture&&t.version>0&&r.__version!==t.version){const n=t.image;if(null===n)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else{if(!1!==n.complete)return void W(r,t,e);console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete")}}n.activeTexture(33984+e),n.bindTexture(3553,r.__webglTexture)}function U(t,e){const r=i.get(t);t.version>0&&r.__version!==t.version?W(r,t,e):(n.activeTexture(33984+e),n.bindTexture(35866,r.__webglTexture))}function F(t,e){const r=i.get(t);t.version>0&&r.__version!==t.version?W(r,t,e):(n.activeTexture(33984+e),n.bindTexture(32879,r.__webglTexture))}function k(t,e){const r=i.get(t);t.version>0&&r.__version!==t.version?j(r,t,e):(n.activeTexture(33984+e),n.bindTexture(34067,r.__webglTexture))}const B={[lt]:10497,[ct]:33071,[ht]:33648},V={[ut]:9728,[dt]:9984,[pt]:9986,[ft]:9729,[mt]:9985,[gt]:9987};function H(n,a,s){if(s?(t.texParameteri(n,10242,B[a.wrapS]),t.texParameteri(n,10243,B[a.wrapT]),32879!==n&&35866!==n||t.texParameteri(n,32882,B[a.wrapR]),t.texParameteri(n,10240,V[a.magFilter]),t.texParameteri(n,10241,V[a.minFilter])):(t.texParameteri(n,10242,33071),t.texParameteri(n,10243,33071),32879!==n&&35866!==n||t.texParameteri(n,32882,33071),a.wrapS===ct&&a.wrapT===ct||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),t.texParameteri(n,10240,E(a.magFilter)),t.texParameteri(n,10241,E(a.minFilter)),a.minFilter!==ut&&a.minFilter!==ft&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),!0===e.has("EXT_texture_filter_anisotropic")){const s=e.get("EXT_texture_filter_anisotropic");if(a.type===St&&!1===e.has("OES_texture_float_linear"))return;if(!1===o&&a.type===wt&&!1===e.has("OES_texture_half_float_linear"))return;(a.anisotropy>1||i.get(a).__currentAnisotropy)&&(t.texParameterf(n,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,r.getMaxAnisotropy())),i.get(a).__currentAnisotropy=a.anisotropy)}}function G(e,n){let i=!1;void 0===e.__webglInit&&(e.__webglInit=!0,n.addEventListener("dispose",A));const r=n.source;let a=g.get(r);void 0===a&&(a={},g.set(r,a));const o=N(n);if(o!==e.__cacheKey){void 0===a[o]&&(a[o]={texture:t.createTexture(),usedTimes:0},s.memory.textures++,i=!0),a[o].usedTimes++;const r=a[e.__cacheKey];void 0!==r&&(a[e.__cacheKey].usedTimes--,0===r.usedTimes&&P(n)),e.__cacheKey=o,e.__webglTexture=a[o].texture}return i}function W(e,i,r){let s=3553;i.isDataArrayTexture&&(s=35866),i.isData3DTexture&&(s=32879);const l=G(e,i),c=i.source;if(n.activeTexture(33984+r),n.bindTexture(s,e.__webglTexture),c.version!==c.__currentVersion||!0===l){t.pixelStorei(37440,i.flipY),t.pixelStorei(37441,i.premultiplyAlpha),t.pixelStorei(3317,i.unpackAlignment),t.pixelStorei(37443,0);const e=b(i)&&!1===y(i.image);let r=x(i.image,e,!1,h);r=it(i,r);const u=y(r)||o,d=a.convert(i.format,i.encoding);let p,f=a.convert(i.type),m=w(i.internalFormat,d,f,i.encoding,i.isVideoTexture);H(s,i,u);const g=i.mipmaps,_=o&&!0!==i.isVideoTexture,v=void 0===c.__currentVersion||!0===l,E=T(i,r,u);if(i.isDepthTexture)m=6402,o?m=i.type===St?36012:i.type===Mt?33190:i.type===At?35056:33189:i.type===St&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),i.format===It&&6402===m&&i.type!==yt&&i.type!==Mt&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),i.type=Mt,f=a.convert(i.type)),i.format===Ot&&6402===m&&(m=34041,i.type!==At&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),i.type=At,f=a.convert(i.type))),v&&(_?n.texStorage2D(3553,1,m,r.width,r.height):n.texImage2D(3553,0,m,r.width,r.height,0,d,f,null));else if(i.isDataTexture)if(g.length>0&&u){_&&v&&n.texStorage2D(3553,E,m,g[0].width,g[0].height);for(let t=0,e=g.length;t>=1,e>>=1}}else if(g.length>0&&u){_&&v&&n.texStorage2D(3553,E,m,g[0].width,g[0].height);for(let t=0,e=g.length;t0&&b++,n.texStorage2D(34067,b,m,h[0].width,h[0].height));for(let t=0;t<6;t++)if(r){g?n.texSubImage2D(34069+t,0,0,0,h[t].width,h[t].height,p,f,h[t].data):n.texImage2D(34069+t,0,m,h[t].width,h[t].height,0,p,f,h[t].data);for(let e=0;e0&&!1===et(e)){const i=d?l:[l];c.__webglMultisampledFramebuffer=t.createFramebuffer(),c.__webglColorRenderbuffer=[],n.bindFramebuffer(36160,c.__webglMultisampledFramebuffer);for(let n=0;n0&&!1===et(e)){const r=e.isWebGLMultipleRenderTargets?e.texture:[e.texture],a=e.width,s=e.height;let o=16384;const l=[],c=e.stencilBuffer?33306:36096,h=i.get(e),u=!0===e.isWebGLMultipleRenderTargets;if(u)for(let e=0;e0&&!0===e.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function nt(t){const e=s.render.frame;f.get(t)!==e&&(f.set(t,e),t.update())}function it(t,n){const i=t.encoding,r=t.format,a=t.type;return!0===t.isCompressedTexture||!0===t.isVideoTexture||t.format===Pe||i!==ve&&(i===xe?!1===o?!0===e.has("EXT_sRGB")&&r===Pt?(t.format=Pe,t.minFilter=ft,t.generateMipmaps=!1):n=sn.sRGBToLinear(n):r===Pt&&a===_t||console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture encoding:",i)),n}this.allocateTextureUnit=O,this.resetTextureUnits=I,this.setTexture2D=z,this.setTexture2DArray=U,this.setTexture3D=F,this.setTextureCube=k,this.rebindTextures=K,this.setupRenderTarget=J,this.updateRenderTargetMipmap=Q,this.updateMultisampleRenderTarget=$,this.setupDepthRenderbuffer=Z,this.setupFrameBufferTexture=X,this.useMultisampledRTT=et}function Qc(t,e,n){const i=n.isWebGL2;function r(n,r=null){let a;if(n===_t)return 5121;if(n===Tt)return 32819;if(n===Et)return 32820;if(n===vt)return 5120;if(n===xt)return 5122;if(n===yt)return 5123;if(n===bt)return 5124;if(n===Mt)return 5125;if(n===St)return 5126;if(n===wt)return i?5131:(a=e.get("OES_texture_half_float"),null!==a?a.HALF_FLOAT_OES:null);if(n===Ct)return 6406;if(n===Pt)return 6408;if(n===Rt)return 6409;if(n===Dt)return 6410;if(n===It)return 6402;if(n===Ot)return 34041;if(n===Nt)return 6403;if(n===Lt)return console.warn("THREE.WebGLRenderer: THREE.RGBFormat has been removed. Use THREE.RGBAFormat instead. https://github.com/mrdoob/three.js/pull/23228"),6408;if(n===Pe)return a=e.get("EXT_sRGB"),null!==a?a.SRGB_ALPHA_EXT:null;if(n===zt)return 36244;if(n===Ut)return 33319;if(n===Ft)return 33320;if(n===kt)return 36249;if(n===Bt||n===Vt||n===Ht||n===Gt)if(r===xe){if(a=e.get("WEBGL_compressed_texture_s3tc_srgb"),null===a)return null;if(n===Bt)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===Vt)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===Ht)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Gt)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(a=e.get("WEBGL_compressed_texture_s3tc"),null===a)return null;if(n===Bt)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===Vt)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===Ht)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Gt)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===Wt||n===jt||n===Xt||n===qt){if(a=e.get("WEBGL_compressed_texture_pvrtc"),null===a)return null;if(n===Wt)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===jt)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Xt)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===qt)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===Yt)return a=e.get("WEBGL_compressed_texture_etc1"),null!==a?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(n===Zt||n===Kt){if(a=e.get("WEBGL_compressed_texture_etc"),null===a)return null;if(n===Zt)return r===xe?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(n===Kt)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}if(n===Jt||n===Qt||n===$t||n===te||n===ee||n===ne||n===ie||n===re||n===ae||n===se||n===oe||n===le||n===ce||n===he){if(a=e.get("WEBGL_compressed_texture_astc"),null===a)return null;if(n===Jt)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Qt)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===$t)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===te)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===ee)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===ne)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===ie)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===re)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===ae)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===se)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===oe)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===le)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===ce)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===he)return r===xe?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===ue){if(a=e.get("EXT_texture_compression_bptc"),null===a)return null;if(n===ue)return r===xe?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT}return n===At?i?34042:(a=e.get("WEBGL_depth_texture"),null!==a?a.UNSIGNED_INT_24_8_WEBGL:null):void 0!==t[n]?t[n]:null}return{convert:r}}class $c extends Mr{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}}class th extends vi{constructor(){super(),this.isGroup=!0,this.type="Group"}}const eh={type:"move"};class nh{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new th,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new th,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new gn,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new gn),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new th,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new gn,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new gn),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(t,e,n){let i=null,r=null,a=null;const s=this._targetRay,o=this._grip,l=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState){if(l&&t.hand){a=!0;for(const a of t.hand.values()){const t=e.getJointPose(a,n);if(void 0===l.joints[a.jointName]){const t=new th;t.matrixAutoUpdate=!1,t.visible=!1,l.joints[a.jointName]=t,l.add(t)}const i=l.joints[a.jointName];null!==t&&(i.matrix.fromArray(t.transform.matrix),i.matrix.decompose(i.position,i.rotation,i.scale),i.jointRadius=t.radius),i.visible=null!==t}const i=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=i.position.distanceTo(r.position),o=.02,c=.005;l.inputState.pinching&&s>o+c?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&s<=o-c&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==o&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1));null!==s&&(i=e.getPose(t.targetRaySpace,n),null===i&&null!==r&&(i=r),null!==i&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),i.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(i.linearVelocity)):s.hasLinearVelocity=!1,i.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(i.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(eh)))}return null!==s&&(s.visible=null!==i),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==a),this}}class ih extends hn{constructor(t,e,n,i,r,a,s,o,l,c){if(c=void 0!==c?c:It,c!==It&&c!==Ot)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===It&&(n=Mt),void 0===n&&c===Ot&&(n=At),super(null,i,r,a,s,o,c,n,l),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=void 0!==s?s:ut,this.minFilter=void 0!==o?o:ut,this.flipY=!1,this.generateMipmaps=!1}}class rh extends Re{constructor(t,e){super();const n=this;let i=null,r=1,a=null,s="local-floor",o=null,l=null,c=null,h=null,u=null,d=null;const p=e.getContextAttributes();let f=null,m=null;const g=[],_=[],v=new Mr;v.layers.enable(1),v.viewport=new un;const x=new Mr;x.layers.enable(2),x.viewport=new un;const y=[v,x],b=new $c;b.layers.enable(1),b.layers.enable(2);let M=null,S=null;function w(t){const e=_.indexOf(t.inputSource);if(-1===e)return;const n=g[e];void 0!==n&&n.dispatchEvent({type:t.type,data:t.inputSource})}function T(){i.removeEventListener("select",w),i.removeEventListener("selectstart",w),i.removeEventListener("selectend",w),i.removeEventListener("squeeze",w),i.removeEventListener("squeezestart",w),i.removeEventListener("squeezeend",w),i.removeEventListener("end",T),i.removeEventListener("inputsourceschange",E);for(let t=0;t=0&&(_[i]=null,g[i].dispatchEvent({type:"disconnected",data:n}))}for(let e=0;e=_.length){_.push(n),i=t;break}if(null===_[t]){_[t]=n,i=t;break}}if(-1===i)break}const r=g[i];r&&r.dispatchEvent({type:"connected",data:n})}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=g[t];return void 0===e&&(e=new nh,g[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=g[t];return void 0===e&&(e=new nh,g[t]=e),e.getGripSpace()},this.getHand=function(t){let e=g[t];return void 0===e&&(e=new nh,g[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){r=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(t){s=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return o||a},this.setReferenceSpace=function(t){o=t},this.getBaseLayer=function(){return null!==h?h:u},this.getBinding=function(){return c},this.getFrame=function(){return d},this.getSession=function(){return i},this.setSession=async function(l){if(i=l,null!==i){if(f=t.getRenderTarget(),i.addEventListener("select",w),i.addEventListener("selectstart",w),i.addEventListener("selectend",w),i.addEventListener("squeeze",w),i.addEventListener("squeezestart",w),i.addEventListener("squeezeend",w),i.addEventListener("end",T),i.addEventListener("inputsourceschange",E),!0!==p.xrCompatible&&await e.makeXRCompatible(),void 0===i.renderState.layers||!1===t.capabilities.isWebGL2){const n={antialias:void 0!==i.renderState.layers||p.antialias,alpha:p.alpha,depth:p.depth,stencil:p.stencil,framebufferScaleFactor:r};u=new XRWebGLLayer(i,e,n),i.updateRenderState({baseLayer:u}),m=new dn(u.framebufferWidth,u.framebufferHeight,{format:Pt,type:_t,encoding:t.outputEncoding,stencilBuffer:p.stencil})}else{let n=null,a=null,s=null;p.depth&&(s=p.stencil?35056:33190,n=p.stencil?Ot:It,a=p.stencil?At:Mt);const o={colorFormat:32856,depthFormat:s,scaleFactor:r};c=new XRWebGLBinding(i,e),h=c.createProjectionLayer(o),i.updateRenderState({layers:[h]}),m=new dn(h.textureWidth,h.textureHeight,{format:Pt,type:_t,depthTexture:new ih(h.textureWidth,h.textureHeight,a,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:p.stencil,encoding:t.outputEncoding,samples:p.antialias?4:0});const l=t.properties.get(m);l.__ignoreDepthValues=h.ignoreDepthValues}m.isXRRenderTarget=!0,this.setFoveation(1),o=null,a=await i.requestReferenceSpace(s),I.setContext(i),I.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}};const A=new gn,C=new gn;function L(t,e,n){A.setFromMatrixPosition(e.matrixWorld),C.setFromMatrixPosition(n.matrixWorld);const i=A.distanceTo(C),r=e.projectionMatrix.elements,a=n.projectionMatrix.elements,s=r[14]/(r[10]-1),o=r[14]/(r[10]+1),l=(r[9]+1)/r[5],c=(r[9]-1)/r[5],h=(r[8]-1)/r[0],u=(a[8]+1)/a[0],d=s*h,p=s*u,f=i/(-h+u),m=f*-h;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(m),t.translateZ(f),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.copy(t.matrixWorld).invert();const g=s+f,_=o+f,v=d-m,x=p+(i-m),y=l*o/_*g,b=c*o/_*g;t.projectionMatrix.makePerspective(v,x,y,b,g,_)}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===i)return;b.near=x.near=v.near=t.near,b.far=x.far=v.far=t.far,M===b.near&&S===b.far||(i.updateRenderState({depthNear:b.near,depthFar:b.far}),M=b.near,S=b.far);const e=t.parent,n=b.cameras;P(b,e);for(let i=0;i0&&(n.alphaTest.value=i.alphaTest);const r=e.get(i).envMap;if(r&&(n.envMap.value=r,n.flipEnvMap.value=r.isCubeTexture&&!1===r.isRenderTargetTexture?-1:1,n.reflectivity.value=i.reflectivity,n.ior.value=i.ior,n.refractionRatio.value=i.refractionRatio),i.lightMap){n.lightMap.value=i.lightMap;const e=!0!==t.physicallyCorrectLights?Math.PI:1;n.lightMapIntensity.value=i.lightMapIntensity*e}let a,s;i.aoMap&&(n.aoMap.value=i.aoMap,n.aoMapIntensity.value=i.aoMapIntensity),i.map?a=i.map:i.specularMap?a=i.specularMap:i.displacementMap?a=i.displacementMap:i.normalMap?a=i.normalMap:i.bumpMap?a=i.bumpMap:i.roughnessMap?a=i.roughnessMap:i.metalnessMap?a=i.metalnessMap:i.alphaMap?a=i.alphaMap:i.emissiveMap?a=i.emissiveMap:i.clearcoatMap?a=i.clearcoatMap:i.clearcoatNormalMap?a=i.clearcoatNormalMap:i.clearcoatRoughnessMap?a=i.clearcoatRoughnessMap:i.iridescenceMap?a=i.iridescenceMap:i.iridescenceThicknessMap?a=i.iridescenceThicknessMap:i.specularIntensityMap?a=i.specularIntensityMap:i.specularColorMap?a=i.specularColorMap:i.transmissionMap?a=i.transmissionMap:i.thicknessMap?a=i.thicknessMap:i.sheenColorMap?a=i.sheenColorMap:i.sheenRoughnessMap&&(a=i.sheenRoughnessMap),void 0!==a&&(a.isWebGLRenderTarget&&(a=a.texture),!0===a.matrixAutoUpdate&&a.updateMatrix(),n.uvTransform.value.copy(a.matrix)),i.aoMap?s=i.aoMap:i.lightMap&&(s=i.lightMap),void 0!==s&&(s.isWebGLRenderTarget&&(s=s.texture),!0===s.matrixAutoUpdate&&s.updateMatrix(),n.uv2Transform.value.copy(s.matrix))}function a(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity}function s(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}function o(t,e,n,i){let r;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*n,t.scale.value=.5*i,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest),e.map?r=e.map:e.alphaMap&&(r=e.alphaMap),void 0!==r&&(!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix))}function l(t,e){let n;t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.alphaTest>0&&(t.alphaTest.value=e.alphaTest),e.map?n=e.map:e.alphaMap&&(n=e.alphaMap),void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}function c(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4)}function h(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap)}function u(t,n){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap);const i=e.get(n).envMap;i&&(t.envMapIntensity.value=n.envMapIntensity)}function d(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),e.sheenRoughnessMap&&(t.sheenRoughnessMap.value=e.sheenRoughnessMap)),e.clearcoat>0&&(t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,e.clearcoatMap&&(t.clearcoatMap.value=e.clearcoatMap),e.clearcoatRoughnessMap&&(t.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap),e.clearcoatNormalMap&&(t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),t.clearcoatNormalMap.value=e.clearcoatNormalMap,e.side===m&&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),e.iridescenceThicknessMap&&(t.iridescenceThicknessMap.value=e.iridescenceThicknessMap)),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),t.thickness.value=e.thickness,e.thicknessMap&&(t.thicknessMap.value=e.thicknessMap),t.attenuationDistance.value=e.attenuationDistance,t.attenuationColor.value.copy(e.attenuationColor)),t.specularIntensity.value=e.specularIntensity,t.specularColor.value.copy(e.specularColor),e.specularIntensityMap&&(t.specularIntensityMap.value=e.specularIntensityMap),e.specularColorMap&&(t.specularColorMap.value=e.specularColorMap)}function p(t,e){e.matcap&&(t.matcap.value=e.matcap)}function f(t,e){t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}return{refreshFogUniforms:n,refreshMaterialUniforms:i}}function sh(t,e,n,i){let r={},a={},s=[];const o=n.isWebGL2?t.getParameter(35375):0;function l(t,e){const n=e.program;i.uniformBlockBinding(t,n)}function c(t,n){let s=r[t.id];void 0===s&&(f(t),s=h(t),r[t.id]=s,t.addEventListener("dispose",g));const o=n.program;i.updateUBOMapping(t,o);const l=e.render.frame;a[t.id]!==l&&(d(t),a[t.id]=l)}function h(e){const n=u();e.__bindingPointIndex=n;const i=t.createBuffer(),r=e.__size,a=e.usage;return t.bindBuffer(35345,i),t.bufferData(35345,r,a),t.bindBuffer(35345,null),t.bindBufferBase(35345,n,i),i}function u(){for(let t=0;t0){r=n%i;const e=i-r;0!==r&&e-s.boundary<0&&(n+=i-r,t.__offset=n)}n+=s.storage}return r=n%i,r>0&&(n+=i-r),t.__size=n,t.__cache={},this}function m(t){const 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0===t.stencil||t.stencil,s=void 0!==t.antialias&&t.antialias,o=void 0===t.premultipliedAlpha||t.premultipliedAlpha,l=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,c=void 0!==t.powerPreference?t.powerPreference:"default",h=void 0!==t.failIfMajorPerformanceCaveat&&t.failIfMajorPerformanceCaveat;let u;u=null!==n?n.getContextAttributes().alpha:void 0!==t.alpha&&t.alpha;let d=null,p=null;const _=[],v=[];this.domElement=e,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.outputEncoding=ve,this.physicallyCorrectLights=!1,this.toneMapping=K,this.toneMappingExposure=1,Object.defineProperties(this,{gammaFactor:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaFactor has been removed."),2},set:function(){console.warn("THREE.WebGLRenderer: .gammaFactor has been removed.")}}});const x=this;let y=!1,b=0,M=0,S=null,w=-1,T=null;const E=new un,A=new un;let C=null,L=e.width,P=e.height,R=1,D=null,I=null;const O=new un(0,0,L,P),N=new un(0,0,L,P);let z=!1;const U=new Or;let F=!1,k=!1,B=null;const V=new qn,H=new Ge,G=new gn,W={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function j(){return null===S?R:1}let X,q,Y,Z,J,Q,$,tt,et,nt,it,rt,at,st,ot,lt,ct,ht,ut,dt,pt,ft,mt,vt,xt=n;function yt(t,n){for(let i=0;i0&&kt(r,e,n),i&&Y.viewport(E.copy(i)),r.length>0&&Bt(r,e,n),a.length>0&&Bt(a,e,n),s.length>0&&Bt(s,e,n),Y.buffers.depth.setTest(!0),Y.buffers.depth.setMask(!0),Y.buffers.color.setMask(!0),Y.setPolygonOffset(!1)}function kt(t,e,n){const i=q.isWebGL2;null===B&&(B=new dn(1,1,{generateMipmaps:!0,type:X.has("EXT_color_buffer_half_float")?wt:_t,minFilter:gt,samples:i&&!0===s?4:0})),x.getDrawingBufferSize(H),i?B.setSize(H.x,H.y):B.setSize(Be(H.x),Be(H.y));const r=x.getRenderTarget();x.setRenderTarget(B),x.clear();const a=x.toneMapping;x.toneMapping=K,Bt(t,e,n),x.toneMapping=a,Q.updateMultisampleRenderTarget(B),Q.updateRenderTargetMipmap(B),x.setRenderTarget(r)}function Bt(t,e,n){const i=!0===e.isScene?e.overrideMaterial:null;for(let r=0,a=t.length;r0?v[v.length-1]:null,_.pop(),d=_.length>0?_[_.length-1]:null},this.getActiveCubeFace=function(){return b},this.getActiveMipmapLevel=function(){return M},this.getRenderTarget=function(){return S},this.setRenderTargetTextures=function(t,e,n){J.get(t.texture).__webglTexture=e,J.get(t.depthTexture).__webglTexture=n;const i=J.get(t);i.__hasExternalTextures=!0,i.__hasExternalTextures&&(i.__autoAllocateDepthBuffer=void 0===n,i.__autoAllocateDepthBuffer||!0===X.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),i.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(t,e){const n=J.get(t);n.__webglFramebuffer=e,n.__useDefaultFramebuffer=void 0===e},this.setRenderTarget=function(t,e=0,n=0){S=t,b=e,M=n;let i=!0;if(t){const e=J.get(t);void 0!==e.__useDefaultFramebuffer?(Y.bindFramebuffer(36160,null),i=!1):void 0===e.__webglFramebuffer?Q.setupRenderTarget(t):e.__hasExternalTextures&&Q.rebindTextures(t,J.get(t.texture).__webglTexture,J.get(t.depthTexture).__webglTexture)}let r=null,a=!1,s=!1;if(t){const n=t.texture;(n.isData3DTexture||n.isDataArrayTexture)&&(s=!0);const i=J.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(r=i[e],a=!0):r=q.isWebGL2&&t.samples>0&&!1===Q.useMultisampledRTT(t)?J.get(t).__webglMultisampledFramebuffer:i,E.copy(t.viewport),A.copy(t.scissor),C=t.scissorTest}else E.copy(O).multiplyScalar(R).floor(),A.copy(N).multiplyScalar(R).floor(),C=z;const o=Y.bindFramebuffer(36160,r);if(o&&q.drawBuffers&&i&&Y.drawBuffers(t,r),Y.viewport(E),Y.scissor(A),Y.setScissorTest(C),a){const i=J.get(t.texture);xt.framebufferTexture2D(36160,36064,34069+e,i.__webglTexture,n)}else if(s){const i=J.get(t.texture),r=e||0;xt.framebufferTextureLayer(36160,36064,i.__webglTexture,n||0,r)}w=-1},this.readRenderTargetPixels=function(t,e,n,i,r,a,s){if(!t||!t.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let o=J.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==s&&(o=o[s]),o){Y.bindFramebuffer(36160,o);try{const s=t.texture,o=s.format,l=s.type;if(o!==Pt&&ft.convert(o)!==xt.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const c=l===wt&&(X.has("EXT_color_buffer_half_float")||q.isWebGL2&&X.has("EXT_color_buffer_float"));if(l!==_t&&ft.convert(l)!==xt.getParameter(35738)&&(l!==St||!(q.isWebGL2||X.has("OES_texture_float")||X.has("WEBGL_color_buffer_float")))&&!c)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");e>=0&&e<=t.width-i&&n>=0&&n<=t.height-r&&xt.readPixels(e,n,i,r,ft.convert(o),ft.convert(l),a)}finally{const t=null!==S?J.get(S).__webglFramebuffer:null;Y.bindFramebuffer(36160,t)}}},this.copyFramebufferToTexture=function(t,e,n=0){const i=Math.pow(2,-n),r=Math.floor(e.image.width*i),a=Math.floor(e.image.height*i);Q.setTexture2D(e,0),xt.copyTexSubImage2D(3553,n,0,0,t.x,t.y,r,a),Y.unbindTexture()},this.copyTextureToTexture=function(t,e,n,i=0){const r=e.image.width,a=e.image.height,s=ft.convert(n.format),o=ft.convert(n.type);Q.setTexture2D(n,0),xt.pixelStorei(37440,n.flipY),xt.pixelStorei(37441,n.premultiplyAlpha),xt.pixelStorei(3317,n.unpackAlignment),e.isDataTexture?xt.texSubImage2D(3553,i,t.x,t.y,r,a,s,o,e.image.data):e.isCompressedTexture?xt.compressedTexSubImage2D(3553,i,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,s,e.mipmaps[0].data):xt.texSubImage2D(3553,i,t.x,t.y,s,o,e.image),0===i&&n.generateMipmaps&&xt.generateMipmap(3553),Y.unbindTexture()},this.copyTextureToTexture3D=function(t,e,n,i,r=0){if(x.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const a=t.max.x-t.min.x+1,s=t.max.y-t.min.y+1,o=t.max.z-t.min.z+1,l=ft.convert(i.format),c=ft.convert(i.type);let h;if(i.isData3DTexture)Q.setTexture3D(i,0),h=32879;else{if(!i.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and 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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()),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()),e}get autoUpdate(){return console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate}set autoUpdate(t){console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate=t}}class uh{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=Ce,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Ne()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return 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Fh{}kh.prototype.ValueTypeName="bool",kh.prototype.ValueBufferType=Array,kh.prototype.DefaultInterpolation=de,kh.prototype.InterpolantFactoryMethodLinear=void 0,kh.prototype.InterpolantFactoryMethodSmooth=void 0;class Bh extends Fh{}Bh.prototype.ValueTypeName="color";class Vh extends Fh{}Vh.prototype.ValueTypeName="number";class Hh extends Oh{constructor(t,e,n,i){super(t,e,n,i)}interpolate_(t,e,n,i){const r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=(n-e)/(i-e);let l=t*s;for(let c=l+s;l!==c;l+=4)mn.slerpFlat(r,0,a,l-s,a,l,o);return r}}class Gh extends Fh{InterpolantFactoryMethodLinear(t){return new Hh(this.times,this.values,this.getValueSize(),t)}}Gh.prototype.ValueTypeName="quaternion",Gh.prototype.DefaultInterpolation=pe,Gh.prototype.InterpolantFactoryMethodSmooth=void 0;class Wh extends Fh{}Wh.prototype.ValueTypeName="string",Wh.prototype.ValueBufferType=Array,Wh.prototype.DefaultInterpolation=de,Wh.prototype.InterpolantFactoryMethodLinear=void 0,Wh.prototype.InterpolantFactoryMethodSmooth=void 0;class jh extends Fh{}jh.prototype.ValueTypeName="vector";const Xh={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class qh{constructor(t,e,n){const i=this;let r=!1,a=0,s=0,o=void 0;const l=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=n,this.itemStart=function(t){s++,!1===r&&void 0!==i.onStart&&i.onStart(t,a,s),r=!0},this.itemEnd=function(t){a++,void 0!==i.onProgress&&i.onProgress(t,a,s),a===s&&(r=!1,void 0!==i.onLoad&&i.onLoad())},this.itemError=function(t){void 0!==i.onError&&i.onError(t)},this.resolveURL=function(t){return o?o(t):t},this.setURLModifier=function(t){return o=t,this},this.addHandler=function(t,e){return l.push(t,e),this},this.removeHandler=function(t){const 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n=this,i={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6};let r=i.NONE;const a=1e-6,l=new pu,c=new pu;let h=1;const u=new gn;let d=!1;const p=new Ge,f=new Ge,m=new Ge,g=new Ge,_=new Ge,v=new Ge,x=new Ge,y=new Ge,b=new Ge,M=[],S={};function w(){return 2*Math.PI/60/60*n.autoRotateSpeed}function T(){return Math.pow(.95,n.zoomSpeed)}function E(t){c.theta-=t}function A(t){c.phi-=t}const C=function(){const t=new gn;return function(e,n){t.setFromMatrixColumn(n,0),t.multiplyScalar(-e),u.add(t)}}(),L=function(){const t=new gn;return function(e,i){!0===n.screenSpacePanning?t.setFromMatrixColumn(i,1):(t.setFromMatrixColumn(i,0),t.crossVectors(n.object.up,t)),t.multiplyScalar(e),u.add(t)}}(),P=function(){const t=new gn;return function(e,i){const r=n.domElement;if(n.object.isPerspectiveCamera){const a=n.object.position;t.copy(a).sub(n.target);let s=t.length();s*=Math.tan(n.object.fov/2*Math.PI/180),C(2*e*s/r.clientHeight,n.object.matrix),L(2*i*s/r.clientHeight,n.object.matrix)}else n.object.isOrthographicCamera?(C(e*(n.object.right-n.object.left)/n.object.zoom/r.clientWidth,n.object.matrix),L(i*(n.object.top-n.object.bottom)/n.object.zoom/r.clientHeight,n.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),n.enablePan=!1)}}();function R(t){n.object.isPerspectiveCamera?h/=t:n.object.isOrthographicCamera?(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom*t)),n.object.updateProjectionMatrix(),d=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function D(t){n.object.isPerspectiveCamera?h*=t:n.object.isOrthographicCamera?(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/t)),n.object.updateProjectionMatrix(),d=!0):(console.warn("WARNING: OrbitControls.js encountered an 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null!=t&&this.seek(t||this.totalDuration(),e),this.reversed(!0).paused(!1)},e.pause=function(t,e){return null!=t&&this.seek(t,e),this.paused(!0)},e.resume=function(){return this.paused(!1)},e.reversed=function(t){return arguments.length?(!!t!==this.reversed()&&this.timeScale(-this._rts||(t?-Ou:0)),this):this._rts<0},e.invalidate=function(){return this._initted=this._act=0,this._zTime=-Ou,this},e.isActive=function(){var t,e=this.parent||this._dp,n=this._start;return!(e&&!(this._ts&&this._initted&&e.isActive()&&(t=e.rawTime(!0))>=n&&t1?(e?(i[t]=e,n&&(i[t+"Params"]=n),"onUpdate"===t&&(this._onUpdate=e)):delete i[t],this):i[t]},e.then=function(t){var e=this;return new Promise((function(n){var i=Hu(t)?t:Id,r=function(){var t=e.then;e.then=null,Hu(i)&&(i=i(e))&&(i.then||i===e)&&(e.then=t),n(i),e.then=t};e._initted&&1===e.totalProgress()&&e._ts>=0||!e._tTime&&e._ts<0?r():e._prom=r}))},e.kill=function(){Up(this)},t}();Od(uf.prototype,{_time:0,_start:0,_end:0,_tTime:0,_tDur:0,_dirty:0,_repeat:0,_yoyo:!1,parent:null,_initted:!1,_rDelay:0,_ts:1,_dp:0,ratio:0,_zTime:-Ou,_prom:0,_ps:!1,_rts:1});var df=function(t){function e(e,n){var i;return void 0===e&&(e={}),i=t.call(this,e)||this,i.labels={},i.smoothChildTiming=!!e.smoothChildTiming,i.autoRemoveChildren=!!e.autoRemoveChildren,i._sort=Xu(e.sortChildren),Su&&tp(e.parent||Su,vu(i),n),e.reversed&&i.reverse(),e.paused&&i.paused(!0),e.scrollTrigger&&ep(vu(i),e.scrollTrigger),i}xu(e,t);var n=e.prototype;return n.to=function(t,e,n){return up(0,arguments,this),this},n.from=function(t,e,n){return up(1,arguments,this),this},n.fromTo=function(t,e,n,i){return up(2,arguments,this),this},n.set=function(t,e,n){return e.duration=0,e.parent=this,kd(e).repeatDelay||(e.repeat=0),e.immediateRender=!!e.immediateRender,new Ef(t,e,hp(this,n),1),this},n.call=function(t,e,n){return tp(this,Ef.delayedCall(0,t,e),n)},n.staggerTo=function(t,e,n,i,r,a,s){return n.duration=e,n.stagger=n.stagger||i,n.onComplete=a,n.onCompleteParams=s,n.parent=this,new Ef(t,n,hp(this,r)),this},n.staggerFrom=function(t,e,n,i,r,a,s){return n.runBackwards=1,kd(n).immediateRender=Xu(n.immediateRender),this.staggerTo(t,e,n,i,r,a,s)},n.staggerFromTo=function(t,e,n,i,r,a,s,o){return i.startAt=n,kd(i).immediateRender=Xu(i.immediateRender),this.staggerTo(t,e,i,r,a,s,o)},n.render=function(t,e,n){var i,r,a,s,o,l,c,h,u,d,p,f,m=this._time,g=this._dirty?this.totalDuration():this._tDur,_=this._dur,v=t<=0?0:Ad(t),x=this._zTime<0!==t<0&&(this._initted||!_);if(this!==Su&&v>g&&t>=0&&(v=g),v!==this._tTime||n||x){if(m!==this._time&&_&&(v+=this._time-m,t+=this._time-m),i=v,u=this._start,h=this._ts,l=!h,x&&(_||(m=this._zTime),(t||!e)&&(this._zTime=t)),this._repeat){if(p=this._yoyo,o=_+this._rDelay,this._repeat<-1&&t<0)return this.totalTime(100*o+t,e,n);if(i=Ad(v%o),v===g?(s=this._repeat,i=_):(s=~~(v/o),s&&s===v/o&&(i=_,s--),i>_&&(i=_)),d=Zd(this._tTime,o),!m&&this._tTime&&d!==s&&(d=s),p&&1&s&&(i=_-i,f=1),s!==d&&!this._lock){var y=p&&1&d,b=y===(p&&1&s);if(s=m&&t>=0){r=this._first;while(r){if(a=r._next,(r._act||i>=r._start)&&r._ts&&c!==r){if(r.parent!==this)return this.render(t,e,n);if(r.render(r._ts>0?(i-r._start)*r._ts:(r._dirty?r.totalDuration():r._tDur)+(i-r._start)*r._ts,e,n),i!==this._time||!this._ts&&!l){c=0,a&&(v+=this._zTime=-Ou);break}}r=a}}else{r=this._last;var M=t<0?t:i;while(r){if(a=r._prev,(r._act||M<=r._end)&&r._ts&&c!==r){if(r.parent!==this)return this.render(t,e,n);if(r.render(r._ts>0?(M-r._start)*r._ts:(r._dirty?r.totalDuration():r._tDur)+(M-r._start)*r._ts,e,n||bu&&(r._initted||r._startAt)),i!==this._time||!this._ts&&!l){c=0,a&&(v+=this._zTime=M?-Ou:Ou);break}}r=a}}if(c&&!e&&(this.pause(),c.render(i>=m?0:-Ou)._zTime=i>=m?1:-1,this._ts))return this._start=u,Jd(this),this.render(t,e,n);this._onUpdate&&!e&&zp(this,"onUpdate",!0),(v===g&&this._tTime>=this.totalDuration()||!v&&m)&&(u!==this._start&&Math.abs(h)===Math.abs(this._ts)||this._lock||((t||!_)&&(v===g&&this._ts>0||!v&&this._ts<0)&&Gd(this,1),e||t<0&&!m||!v&&!m&&g||(zp(this,v===g&&t>=0?"onComplete":"onReverseComplete",!0),this._prom&&!(v0)&&this._prom())))}return this},n.add=function(t,e){var n=this;if(Gu(e)||(e=hp(this,e,t)),!(t instanceof uf)){if(Ku(t))return t.forEach((function(t){return n.add(t,e)})),this;if(Vu(t))return this.addLabel(t,e);if(!Hu(t))return this;t=Ef.delayedCall(0,t)}return this!==t?tp(this,t,e):this},n.getChildren=function(t,e,n,i){void 0===t&&(t=!0),void 0===e&&(e=!0),void 0===n&&(n=!0),void 0===i&&(i=-Iu);var r=[],a=this._first;while(a)a._start>=i&&(a instanceof Ef?e&&r.push(a):(n&&r.push(a),t&&r.push.apply(r,a.getChildren(!0,e,n)))),a=a._next;return r},n.getById=function(t){var e=this.getChildren(1,1,1),n=e.length;while(n--)if(e[n].vars.id===t)return e[n]},n.remove=function(t){return Vu(t)?this.removeLabel(t):Hu(t)?this.killTweensOf(t):(Hd(this,t),t===this._recent&&(this._recent=this._last),Wd(this))},n.totalTime=function(e,n){return arguments.length?(this._forcing=1,!this._dp&&this._ts&&(this._start=Ad(Yp.time-(this._ts>0?e/this._ts:(this.totalDuration()-e)/-this._ts))),t.prototype.totalTime.call(this,e,n),this._forcing=0,this):this._tTime},n.addLabel=function(t,e){return this.labels[t]=hp(this,e),this},n.removeLabel=function(t){return delete this.labels[t],this},n.addPause=function(t,e,n){var i=Ef.delayedCall(0,e||hd,n);return i.data="isPause",this._hasPause=1,tp(this,i,hp(this,t))},n.removePause=function(t){var e=this._first;t=hp(this,t);while(e)e._start===t&&"isPause"===e.data&&Gd(e),e=e._next},n.killTweensOf=function(t,e,n){var i=this.getTweensOf(t,n),r=i.length;while(r--)pf!==i[r]&&i[r].kill(t,e);return this},n.getTweensOf=function(t,e){var n,i=[],r=xp(t),a=this._first,s=Gu(e);while(a)a instanceof Ef?Ld(a._targets,r)&&(s?(!pf||a._initted&&a._ts)&&a.globalTime(0)<=e&&a.globalTime(a.totalDuration())>e:!e||a.isActive())&&i.push(a):(n=a.getTweensOf(r,e)).length&&i.push.apply(i,n),a=a._next;return i},n.tweenTo=function(t,e){e=e||{};var n,i=this,r=hp(i,t),a=e,s=a.startAt,o=a.onStart,l=a.onStartParams,c=a.immediateRender,h=Ef.to(i,Od({ease:e.ease||"none",lazy:!1,immediateRender:!1,time:r,overwrite:"auto",duration:e.duration||Math.abs((r-(s&&"time"in s?s.time:i._time))/i.timeScale())||Ou,onStart:function(){if(i.pause(),!n){var t=e.duration||Math.abs((r-(s&&"time"in 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this._dp&&(this._time=this._tTime=this._pTime=0),t&&(this.labels={}),Wd(this)},n.totalDuration=function(t){var e,n,i,r=0,a=this,s=a._last,o=Iu;if(arguments.length)return a.timeScale((a._repeat<0?a.duration():a.totalDuration())/(a.reversed()?-t:t));if(a._dirty){i=a.parent;while(s)e=s._prev,s._dirty&&s.totalDuration(),n=s._start,n>o&&a._sort&&s._ts&&!a._lock?(a._lock=1,tp(a,s,n-s._delay,1)._lock=0):o=n,n<0&&s._ts&&(r-=n,(!i&&!a._dp||i&&i.smoothChildTiming)&&(a._start+=n/a._ts,a._time-=n,a._tTime-=n),a.shiftChildren(-n,!1,-Infinity),o=0),s._end>r&&s._ts&&(r=s._end),s=e;op(a,a===Su&&a._time>r?a._time:r,1,1),a._dirty=0}return a._tDur},e.updateRoot=function(t){if(Su._ts&&(Rd(Su,Kd(t,Su)),Cu=Yp.frame),Yp.frame>=xd){xd+=Ru.autoSleep||120;var e=Su._first;if((!e||!e._ts)&&Ru.autoSleep&&Yp._listeners.length<2){while(e&&!e._ts)e=e._next;e||Yp.sleep()}}},e}(uf);Od(df.prototype,{_lock:0,_hasPause:0,_forcing:0});var pf,ff,mf=function(t,e,n,i,r,a,s){var o,l,c,h,u,d,p,f,m=new 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this._targets},n.invalidate=function(e){return(!e||!this.vars.runBackwards)&&(this._startAt=0),this._pt=this._op=this._onUpdate=this._lazy=this.ratio=0,this._ptLookup=[],this.timeline&&this.timeline.invalidate(e),t.prototype.invalidate.call(this,e)},n.resetTo=function(t,e,n,i){Pu||Yp.wake(),this._ts||this.play();var r,a=Math.min(this._dur,(this._dp._time-this._start)*this._ts);return this._initted||xf(this,a),r=this._ease(a/this._dur),yf(this,t,e,n,i,r,a)?this.resetTo(t,e,n,i):(Qd(this,0),this.parent||Vd(this._dp,this,"_first","_last",this._dp._sort?"_start":0),this.render(0))},n.kill=function(t,e){if(void 0===e&&(e="all"),!t&&(!e||"all"===e))return this._lazy=this._pt=0,this.parent?Up(this):this;if(this.timeline){var n=this.timeline.totalDuration();return this.timeline.killTweensOf(t,e,pf&&!0!==pf.vars.overwrite)._first||Up(this),this.parent&&n!==this.timeline.totalDuration()&&op(this,this._dur*this.timeline._tDur/n,0,1),this}var 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