playcanvas/build/playcanvas.min.mjs

Open-source WebGL/WebGPU 3D engine for the web

/**
 * @license
 * PlayCanvas Engine v2.21.1 revision 2827828 (RELEASE)
 * Copyright 2011-2026 PlayCanvas Ltd. All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
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a=r*r,o=r+r,l=1-r,h=l*l;return t*((1+o)*h)+s*(r*h)+e*(a*(3-o))+i*(a*(r-1))}};var Ts=class{constructor(t){n(this,"keys",[]);n(this,"type",1);n(this,"tension",.5);n(this,"_eval",new pf(this));if(t)for(let e=0;e<t.length-1;e+=2)this.keys.push([t[e],t[e+1]]);this.sort()}get length(){return this.keys.length}add(t,e){let s=this.keys,i=s.length,r=0;for(;r<i&&!(s[r][0]>t);r++);let a=[t,e];return this.keys.splice(r,0,a),a}remove(t){return t<0||t>=this.keys.length?null:this.keys.splice(t,1)[0]}clear(){return this.keys.length=0,this}get(t){return this.keys[t]}sort(){this.keys.sort((t,e)=>t[0]-e[0])}value(t){return this._eval.evaluate(t,!0)}closest(t){let e=this.keys,s=e.length,i=2,r=null;for(let a=0;a<s;a++){let o=Math.abs(t-e[a][0]);if(i>=o)i=o,r=e[a];else break}return r}clone(){let t=new this.constructor;return t.keys=this.keys.map(e=>[...e]),t.type=this.type,t.tension=this.tension,t}quantize(t){t=Math.max(t,2);let e=new Float32Array(t),s=1/(t-1);e[0]=this._eval.evaluate(0,!0);for(let i=1;i<t;i++)e[i]=this._eval.evaluate(s*i);return e}quantizeClamped(t,e,s){let i=this.quantize(t);for(let r=0;r<i.length;++r)i[r]=Math.min(s,Math.max(e,i[r]));return i}};var zi=class{constructor(...t){n(this,"curves",[]);n(this,"_type",1);if(t.length>1)for(let e=0;e<t.length;e++)this.curves.push(new Ts(t[e]));else if(t.length===0)this.curves.push(new Ts);else{let e=t[0];if(typeof e=="number")for(let s=0;s<e;s++)this.curves.push(new Ts);else for(let s=0;s<e.length;s++)this.curves.push(new Ts(e[s]))}}get length(){return this.curves.length}set type(t){this._type=t;for(let e=0;e<this.curves.length;e++)this.curves[e].type=t}get type(){return this._type}get(t){return this.curves[t]}add(t){let e=new Ts(t);return e.type=this._type,this.curves.push(e),e}remove(t){let e=typeof t=="number"?t:this.curves.indexOf(t);return e<0||e>=this.curves.length?null:this.curves.splice(e,1)[0]}clearKeys(){for(let t=0;t<this.curves.length;t++)this.curves[t].clear();return this}clear(){return 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bp=class{static concentric(t,e){let s=[];s.push(0,0);let i=2*Math.PI/t/e;for(let r=1;r<=t;r++){let a=r/t,o=2*Math.PI*a,l=Math.max(1,Math.floor(o/i)),h=2*Math.PI/l;for(let f=0;f<l;f++){let d=f*h,u=a*Math.cos(d),p=a*Math.sin(d);s.push(u,p)}}return s}};var fs=class fs{constructor(t=0,e=0,s=0){n(this,"x");n(this,"y");n(this,"z");t.length===3?(this.x=t[0],this.y=t[1],this.z=t[2]):(this.x=t,this.y=e,this.z=s)}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}add2(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addScaled(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}clone(){let t=this.constructor;return new t(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}cross(t,e){let s=t.x,i=t.y,r=t.z,a=e.x,o=e.y,l=e.z;return this.x=i*l-o*r,this.y=r*a-l*s,this.z=s*o-a*i,this}distance(t){let e=this.x-t.x,s=this.y-t.y,i=this.z-t.z;return Math.sqrt(e*e+s*s+i*i)}div(t){return 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t.set(this.data[3],this.data[4],this.data[5])}getZ(t=new v){return t.set(this.data[6],this.data[7],this.data[8])}equals(t){let e=this.data,s=t.data;return e[0]===s[0]&&e[1]===s[1]&&e[2]===s[2]&&e[3]===s[3]&&e[4]===s[4]&&e[5]===s[5]&&e[6]===s[6]&&e[7]===s[7]&&e[8]===s[8]}isIdentity(){let t=this.data;return t[0]===1&&t[1]===0&&t[2]===0&&t[3]===0&&t[4]===1&&t[5]===0&&t[6]===0&&t[7]===0&&t[8]===1}setIdentity(){let t=this.data;return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,this}toString(){return`[${this.data.join(", ")}]`}transpose(t=this){let e=t.data,s=this.data;if(e===s){let i;i=e[1],s[1]=e[3],s[3]=i,i=e[2],s[2]=e[6],s[6]=i,i=e[5],s[5]=e[7],s[7]=i}else s[0]=e[0],s[1]=e[3],s[2]=e[6],s[3]=e[1],s[4]=e[4],s[5]=e[7],s[6]=e[2],s[7]=e[5],s[8]=e[8];return this}setFromMat4(t){let e=t.data,s=this.data;return s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[4],s[4]=e[5],s[5]=e[6],s[6]=e[8],s[7]=e[9],s[8]=e[10],this}setFromQuat(t){let e=t.x,s=t.y,i=t.z,r=t.w,a=e+e,o=s+s,l=i+i,h=e*a,f=e*o,d=e*l,u=s*o,p=s*l,m=i*l,_=r*a,g=r*o,S=r*l,x=this.data;return x[0]=1-(u+m),x[1]=f+S,x[2]=d-g,x[3]=f-S,x[4]=1-(h+m),x[5]=p+_,x[6]=d+g,x[7]=p-_,x[8]=1-(h+u),this}invertMat4(t){let e=t.data,s=e[0],i=e[1],r=e[2],a=e[4],o=e[5],l=e[6],h=e[8],f=e[9],d=e[10],u=d*o-l*f,p=-d*i+r*f,m=l*i-r*o,_=-d*a+l*h,g=d*s-r*h,S=-l*s+r*a,x=f*a-o*h,E=-f*s+i*h,T=o*s-i*a,A=s*u+i*_+r*x;if(A===0)this.setIdentity();else{let y=1/A,C=this.data;C[0]=u*y,C[1]=p*y,C[2]=m*y,C[3]=_*y,C[4]=g*y,C[5]=S*y,C[6]=x*y,C[7]=E*y,C[8]=T*y}return this}transformVector(t,e=new v){let s=this.data,{x:i,y:r,z:a}=t;return e.x=i*s[0]+r*s[3]+a*s[6],e.y=i*s[1]+r*s[4]+a*s[7],e.z=i*s[2]+r*s[5]+a*s[8],e}};n(mf,"IDENTITY",Object.freeze(new mf)),n(mf,"ZERO",Object.freeze(new mf().set([0,0,0,0,0,0,0,0,0])));var Ys=mf;var ai=class ai{constructor(t=0,e=0){n(this,"x");n(this,"y");t.length===2?(this.x=t[0],this.y=t[1]):(this.x=t,this.y=e)}add(t){return this.x+=t.x,this.y+=t.y,this}add2(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScalar(t){return this.x+=t,this.y+=t,this}addScaled(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}clone(){let t=this.constructor;return new t(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}cross(t){return this.x*t.y-this.y*t.x}distance(t){let e=this.x-t.x,s=this.y-t.y;return Math.sqrt(e*e+s*s)}div(t){return this.x/=t.x,this.y/=t.y,this}div2(t,e){return this.x=t.x/e.x,this.y=t.y/e.y,this}divScalar(t){return this.x/=t,this.y/=t,this}dot(t){return this.x*t.x+this.y*t.y}equals(t){return this.x===t.x&&this.y===t.y}equalsApprox(t,e=1e-6){return Math.abs(this.x-t.x)<e&&Math.abs(this.y-t.y)<e}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}lengthSq(){return this.x*this.x+this.y*this.y}lerp(t,e,s){return this.x=t.x+s*(e.x-t.x),this.y=t.y+s*(e.y-t.y),this}mul(t){return this.x*=t.x,this.y*=t.y,this}mul2(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this}mulScalar(t){return this.x*=t,this.y*=t,this}scale(t){return this.mulScalar(t)}normalize(t=this){let e=t.x*t.x+t.y*t.y;if(e>0){let s=1/Math.sqrt(e);this.x=t.x*s,this.y=t.y*s}return this}rotate(t){let e=Math.atan2(this.x,this.y)+t*I.DEG_TO_RAD,s=Math.sqrt(this.x*this.x+this.y*this.y);return this.x=Math.sin(e)*s,this.y=Math.cos(e)*s,this}angle(){return Math.atan2(this.x,this.y)*I.RAD_TO_DEG}angleTo(t){return Math.atan2(this.x*t.y+this.y*t.x,this.x*t.x+this.y*t.y)*I.RAD_TO_DEG}floor(t=this){return this.x=Math.floor(t.x),this.y=Math.floor(t.y),this}ceil(t=this){return this.x=Math.ceil(t.x),this.y=Math.ceil(t.y),this}round(t=this){return this.x=Math.round(t.x),this.y=Math.round(t.y),this}min(t){return t.x<this.x&&(this.x=t.x),t.y<this.y&&(this.y=t.y),this}max(t){return t.x>this.x&&(this.x=t.x),t.y>this.y&&(this.y=t.y),this}set(t,e){return this.x=t,this.y=e,this}sub(t){return this.x-=t.x,this.y-=t.y,this}sub2(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}subScalar(t){return this.x-=t,this.y-=t,this}fromArray(t,e=0){return this.x=t[e]??this.x,this.y=t[e+1]??this.y,this}toString(){return`[${this.x}, ${this.y}]`}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t}static angleRad(t,e){return Math.atan2(t.x*e.y-t.y*e.x,t.x*e.x+t.y*e.y)}};n(ai,"ZERO",Object.freeze(new ai(0,0))),n(ai,"HALF",Object.freeze(new ai(.5,.5))),n(ai,"ONE",Object.freeze(new ai(1,1))),n(ai,"UP",Object.freeze(new ai(0,1))),n(ai,"DOWN",Object.freeze(new ai(0,-1))),n(ai,"RIGHT",Object.freeze(new ai(1,0))),n(ai,"LEFT",Object.freeze(new ai(-1,0)));var B=ai;var $n=class $n{constructor(t=0,e=0,s=0,i=0){n(this,"x");n(this,"y");n(this,"z");n(this,"w");t.length===4?(this.x=t[0],this.y=t[1],this.z=t[2],this.w=t[3]):(this.x=t,this.y=e,this.z=s,this.w=i)}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}add2(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}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addScaled(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}clone(){let t=this.constructor;return new t(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}div(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this.w/=t.w,this}div2(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}divScalar(t){return this.x/=t,this.y/=t,this.z/=t,this.w/=t,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}equals(t){return this.x===t.x&&this.y===t.y&&this.z===t.z&&this.w===t.w}equalsApprox(t,e=1e-6){return Math.abs(this.x-t.x)<e&&Math.abs(this.y-t.y)<e&&Math.abs(this.z-t.z)<e&&Math.abs(this.w-t.w)<e}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}lerp(t,e,s){return this.x=t.x+s*(e.x-t.x),this.y=t.y+s*(e.y-t.y),this.z=t.z+s*(e.z-t.z),this.w=t.w+s*(e.w-t.w),this}mul(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}mul2(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}mulScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}scale(t){return this.mulScalar(t)}normalize(t=this){let e=t.x*t.x+t.y*t.y+t.z*t.z+t.w*t.w;if(e>0){let s=1/Math.sqrt(e);this.x=t.x*s,this.y=t.y*s,this.z=t.z*s,this.w=t.w*s}return this}floor(t=this){return this.x=Math.floor(t.x),this.y=Math.floor(t.y),this.z=Math.floor(t.z),this.w=Math.floor(t.w),this}ceil(t=this){return this.x=Math.ceil(t.x),this.y=Math.ceil(t.y),this.z=Math.ceil(t.z),this.w=Math.ceil(t.w),this}round(t=this){return this.x=Math.round(t.x),this.y=Math.round(t.y),this.z=Math.round(t.z),this.w=Math.round(t.w),this}min(t){return t.x<this.x&&(this.x=t.x),t.y<this.y&&(this.y=t.y),t.z<this.z&&(this.z=t.z),t.w<this.w&&(this.w=t.w),this}max(t){return t.x>this.x&&(this.x=t.x),t.y>this.y&&(this.y=t.y),t.z>this.z&&(this.z=t.z),t.w>this.w&&(this.w=t.w),this}set(t,e,s,i){return this.x=t,this.y=e,this.z=s,this.w=i,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}sub2(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}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}fromArray(t,e=0){return this.x=t[e]??this.x,this.y=t[e+1]??this.y,this.z=t[e+2]??this.z,this.w=t[e+3]??this.w,this}toString(){return`[${this.x}, ${this.y}, ${this.z}, ${this.w}]`}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}};n($n,"ZERO",Object.freeze(new $n(0,0,0,0))),n($n,"HALF",Object.freeze(new $n(.5,.5,.5,.5))),n($n,"ONE",Object.freeze(new $n(1,1,1,1)));var $=$n;var Dp=new B,Xr=new v,Ba=new v,Ua=new v,XS=new v,Oc=class Oc{constructor(){n(this,"data",new Float32Array(16));this.data[0]=this.data[5]=this.data[10]=this.data[15]=1}static _getPerspectiveHalfSize(t,e,s,i,r){r?(t.x=i*Math.tan(e*Math.PI/360),t.y=t.x/s):(t.y=i*Math.tan(e*Math.PI/360),t.x=t.y*s)}add2(t,e){let s=t.data,i=e.data,r=this.data;return r[0]=s[0]+i[0],r[1]=s[1]+i[1],r[2]=s[2]+i[2],r[3]=s[3]+i[3],r[4]=s[4]+i[4],r[5]=s[5]+i[5],r[6]=s[6]+i[6],r[7]=s[7]+i[7],r[8]=s[8]+i[8],r[9]=s[9]+i[9],r[10]=s[10]+i[10],r[11]=s[11]+i[11],r[12]=s[12]+i[12],r[13]=s[13]+i[13],r[14]=s[14]+i[14],r[15]=s[15]+i[15],this}add(t){return this.add2(this,t)}clone(){let t=this.constructor;return new t().copy(this)}copy(t){let e=t.data,s=this.data;return s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[3],s[4]=e[4],s[5]=e[5],s[6]=e[6],s[7]=e[7],s[8]=e[8],s[9]=e[9],s[10]=e[10],s[11]=e[11],s[12]=e[12],s[13]=e[13],s[14]=e[14],s[15]=e[15],this}equals(t){let e=this.data,s=t.data;return e[0]===s[0]&&e[1]===s[1]&&e[2]===s[2]&&e[3]===s[3]&&e[4]===s[4]&&e[5]===s[5]&&e[6]===s[6]&&e[7]===s[7]&&e[8]===s[8]&&e[9]===s[9]&&e[10]===s[10]&&e[11]===s[11]&&e[12]===s[12]&&e[13]===s[13]&&e[14]===s[14]&&e[15]===s[15]}isIdentity(){let t=this.data;return t[0]===1&&t[1]===0&&t[2]===0&&t[3]===0&&t[4]===0&&t[5]===1&&t[6]===0&&t[7]===0&&t[8]===0&&t[9]===0&&t[10]===1&&t[11]===0&&t[12]===0&&t[13]===0&&t[14]===0&&t[15]===1}mul2(t,e){let s=t.data,i=e.data,r=this.data,a=s[0],o=s[1],l=s[2],h=s[3],f=s[4],d=s[5],u=s[6],p=s[7],m=s[8],_=s[9],g=s[10],S=s[11],x=s[12],E=s[13],T=s[14],A=s[15],y,C,w,P;return y=i[0],C=i[1],w=i[2],P=i[3],r[0]=a*y+f*C+m*w+x*P,r[1]=o*y+d*C+_*w+E*P,r[2]=l*y+u*C+g*w+T*P,r[3]=h*y+p*C+S*w+A*P,y=i[4],C=i[5],w=i[6],P=i[7],r[4]=a*y+f*C+m*w+x*P,r[5]=o*y+d*C+_*w+E*P,r[6]=l*y+u*C+g*w+T*P,r[7]=h*y+p*C+S*w+A*P,y=i[8],C=i[9],w=i[10],P=i[11],r[8]=a*y+f*C+m*w+x*P,r[9]=o*y+d*C+_*w+E*P,r[10]=l*y+u*C+g*w+T*P,r[11]=h*y+p*C+S*w+A*P,y=i[12],C=i[13],w=i[14],P=i[15],r[12]=a*y+f*C+m*w+x*P,r[13]=o*y+d*C+_*w+E*P,r[14]=l*y+u*C+g*w+T*P,r[15]=h*y+p*C+S*w+A*P,this}mulAffine2(t,e){let s=t.data,i=e.data,r=this.data,a=s[0],o=s[1],l=s[2],h=s[4],f=s[5],d=s[6],u=s[8],p=s[9],m=s[10],_=s[12],g=s[13],S=s[14],x,E,T;return x=i[0],E=i[1],T=i[2],r[0]=a*x+h*E+u*T,r[1]=o*x+f*E+p*T,r[2]=l*x+d*E+m*T,r[3]=0,x=i[4],E=i[5],T=i[6],r[4]=a*x+h*E+u*T,r[5]=o*x+f*E+p*T,r[6]=l*x+d*E+m*T,r[7]=0,x=i[8],E=i[9],T=i[10],r[8]=a*x+h*E+u*T,r[9]=o*x+f*E+p*T,r[10]=l*x+d*E+m*T,r[11]=0,x=i[12],E=i[13],T=i[14],r[12]=a*x+h*E+u*T+_,r[13]=o*x+f*E+p*T+g,r[14]=l*x+d*E+m*T+S,r[15]=1,this}mul(t){return this.mul2(this,t)}transformPoint(t,e=new v){let s=this.data,{x:i,y:r,z:a}=t;return e.x=i*s[0]+r*s[4]+a*s[8]+s[12],e.y=i*s[1]+r*s[5]+a*s[9]+s[13],e.z=i*s[2]+r*s[6]+a*s[10]+s[14],e}transformVector(t,e=new v){let s=this.data,{x:i,y:r,z:a}=t;return e.x=i*s[0]+r*s[4]+a*s[8],e.y=i*s[1]+r*s[5]+a*s[9],e.z=i*s[2]+r*s[6]+a*s[10],e}transformVec4(t,e=new $){let s=this.data,{x:i,y:r,z:a,w:o}=t;return e.x=i*s[0]+r*s[4]+a*s[8]+o*s[12],e.y=i*s[1]+r*s[5]+a*s[9]+o*s[13],e.z=i*s[2]+r*s[6]+a*s[10]+o*s[14],e.w=i*s[3]+r*s[7]+a*s[11]+o*s[15],e}setLookAt(t,e,s){Ua.sub2(t,e).normalize(),Ba.copy(s).normalize(),Xr.cross(Ba,Ua).normalize(),Ba.cross(Ua,Xr);let i=this.data;return i[0]=Xr.x,i[1]=Xr.y,i[2]=Xr.z,i[3]=0,i[4]=Ba.x,i[5]=Ba.y,i[6]=Ba.z,i[7]=0,i[8]=Ua.x,i[9]=Ua.y,i[10]=Ua.z,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this}setFrustum(t,e,s,i,r,a){let o=2*r,l=e-t,h=i-s,f=a-r,d=this.data;return d[0]=o/l,d[1]=0,d[2]=0,d[3]=0,d[4]=0,d[5]=o/h,d[6]=0,d[7]=0,d[8]=(e+t)/l,d[9]=(i+s)/h,d[10]=(-a-r)/f,d[11]=-1,d[12]=0,d[13]=0,d[14]=-o*a/f,d[15]=0,this}setPerspective(t,e,s,i,r){return Oc._getPerspectiveHalfSize(Dp,t,e,s,r),this.setFrustum(-Dp.x,Dp.x,-Dp.y,Dp.y,s,i)}setOrtho(t,e,s,i,r,a){let o=this.data;return o[0]=2/(e-t),o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=2/(i-s),o[6]=0,o[7]=0,o[8]=0,o[9]=0,o[10]=-2/(a-r),o[11]=0,o[12]=-(e+t)/(e-t),o[13]=-(i+s)/(i-s),o[14]=-(a+r)/(a-r),o[15]=1,this}setFromAxisAngle(t,e){e*=I.DEG_TO_RAD;let{x:s,y:i,z:r}=t,a=Math.cos(e),o=Math.sin(e),l=1-a,h=l*s,f=l*i,d=this.data;return d[0]=h*s+a,d[1]=h*i+o*r,d[2]=h*r-o*i,d[3]=0,d[4]=h*i-o*r,d[5]=f*i+a,d[6]=f*r+o*s,d[7]=0,d[8]=h*r+o*i,d[9]=f*r-s*o,d[10]=l*r*r+a,d[11]=0,d[12]=0,d[13]=0,d[14]=0,d[15]=1,this}setTranslate(t,e,s){let i=this.data;return i[0]=1,i[1]=0,i[2]=0,i[3]=0,i[4]=0,i[5]=1,i[6]=0,i[7]=0,i[8]=0,i[9]=0,i[10]=1,i[11]=0,i[12]=t,i[13]=e,i[14]=s,i[15]=1,this}setScale(t,e,s){let i=this.data;return i[0]=t,i[1]=0,i[2]=0,i[3]=0,i[4]=0,i[5]=e,i[6]=0,i[7]=0,i[8]=0,i[9]=0,i[10]=s,i[11]=0,i[12]=0,i[13]=0,i[14]=0,i[15]=1,this}setViewport(t,e,s,i){let r=this.data;return r[0]=s*.5,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=i*.5,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=.5,r[11]=0,r[12]=t+s*.5,r[13]=e+i*.5,r[14]=.5,r[15]=1,this}setReflection(t,e){let s=t.x,i=t.y,r=t.z,a=this.data;return a[0]=1-2*s*s,a[1]=-2*s*i,a[2]=-2*s*r,a[3]=0,a[4]=-2*s*i,a[5]=1-2*i*i,a[6]=-2*i*r,a[7]=0,a[8]=-2*s*r,a[9]=-2*i*r,a[10]=1-2*r*r,a[11]=0,a[12]=-2*s*e,a[13]=-2*i*e,a[14]=-2*r*e,a[15]=1,this}invert(t=this){let e=t.data,s=e[0],i=e[1],r=e[2],a=e[3],o=e[4],l=e[5],h=e[6],f=e[7],d=e[8],u=e[9],p=e[10],m=e[11],_=e[12],g=e[13],S=e[14],x=e[15],E=s*l-i*o,T=s*h-r*o,A=s*f-a*o,y=i*h-r*l,C=i*f-a*l,w=r*f-a*h,P=d*g-u*_,R=d*S-p*_,D=d*x-m*_,L=u*S-p*g,W=u*x-m*g,F=p*x-m*S,G=E*F-T*W+A*L+y*D-C*R+w*P;if(G===0)this.setIdentity();else{let H=1/G,M=this.data;M[0]=(l*F-h*W+f*L)*H,M[1]=(-i*F+r*W-a*L)*H,M[2]=(g*w-S*C+x*y)*H,M[3]=(-u*w+p*C-m*y)*H,M[4]=(-o*F+h*D-f*R)*H,M[5]=(s*F-r*D+a*R)*H,M[6]=(-_*w+S*A-x*T)*H,M[7]=(d*w-p*A+m*T)*H,M[8]=(o*W-l*D+f*P)*H,M[9]=(-s*W+i*D-a*P)*H,M[10]=(_*C-g*A+x*E)*H,M[11]=(-d*C+u*A-m*E)*H,M[12]=(-o*L+l*R-h*P)*H,M[13]=(s*L-i*R+r*P)*H,M[14]=(-_*y+g*T-S*E)*H,M[15]=(d*y-u*T+p*E)*H}return this}set(t){let e=this.data;return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],this}setIdentity(){let t=this.data;return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}setTRS(t,e,s){let i=e.x,r=e.y,a=e.z,o=e.w,l=s.x,h=s.y,f=s.z,d=i+i,u=r+r,p=a+a,m=i*d,_=i*u,g=i*p,S=r*u,x=r*p,E=a*p,T=o*d,A=o*u,y=o*p,C=this.data;return C[0]=(1-(S+E))*l,C[1]=(_+y)*l,C[2]=(g-A)*l,C[3]=0,C[4]=(_-y)*h,C[5]=(1-(m+E))*h,C[6]=(x+T)*h,C[7]=0,C[8]=(g+A)*f,C[9]=(x-T)*f,C[10]=(1-(m+S))*f,C[11]=0,C[12]=t.x,C[13]=t.y,C[14]=t.z,C[15]=1,this}transpose(t=this){let e=t.data,s=this.data;if(e===s){let i;i=e[1],s[1]=e[4],s[4]=i,i=e[2],s[2]=e[8],s[8]=i,i=e[3],s[3]=e[12],s[12]=i,i=e[6],s[6]=e[9],s[9]=i,i=e[7],s[7]=e[13],s[13]=i,i=e[11],s[11]=e[14],s[14]=i}else s[0]=e[0],s[1]=e[4],s[2]=e[8],s[3]=e[12],s[4]=e[1],s[5]=e[5],s[6]=e[9],s[7]=e[13],s[8]=e[2],s[9]=e[6],s[10]=e[10],s[11]=e[14],s[12]=e[3],s[13]=e[7],s[14]=e[11],s[15]=e[15];return this}getTranslation(t=new v){return t.set(this.data[12],this.data[13],this.data[14])}getX(t=new v){return t.set(this.data[0],this.data[1],this.data[2])}getY(t=new v){return t.set(this.data[4],this.data[5],this.data[6])}getZ(t=new v){return t.set(this.data[8],this.data[9],this.data[10])}getScale(t=new v){return this.getX(Xr),this.getY(Ba),this.getZ(Ua),t.set(Xr.length(),Ba.length(),Ua.length()),t}get scaleSign(){return this.getX(Xr),this.getY(Ba),this.getZ(Ua),Xr.cross(Xr,Ba),Xr.dot(Ua)<0?-1:1}setFromEulerAngles(t,e,s){t*=I.DEG_TO_RAD,e*=I.DEG_TO_RAD,s*=I.DEG_TO_RAD;let i=Math.sin(-t),r=Math.cos(-t),a=Math.sin(-e),o=Math.cos(-e),l=Math.sin(-s),h=Math.cos(-s),f=this.data;return f[0]=o*h,f[1]=-o*l,f[2]=a,f[3]=0,f[4]=r*l+h*i*a,f[5]=r*h-i*a*l,f[6]=-o*i,f[7]=0,f[8]=i*l-r*h*a,f[9]=h*i+r*a*l,f[10]=r*o,f[11]=0,f[12]=0,f[13]=0,f[14]=0,f[15]=1,this}getEulerAngles(t=new v){this.getScale(XS);let e=XS.x,s=XS.y,i=XS.z;if(e===0||s===0||i===0)return t.set(0,0,0);let r=this.data,a=Math.asin(-r[2]/e),o=Math.PI*.5,l,h;return a<o?a>-o?(l=Math.atan2(r[6]/s,r[10]/i),h=Math.atan2(r[1]/e,r[0]/e)):(h=0,l=-Math.atan2(r[4]/s,r[5]/s)):(h=0,l=Math.atan2(r[4]/s,r[5]/s)),t.set(l,a,h).mulScalar(I.RAD_TO_DEG)}toString(){return`[${this.data.join(", ")}]`}};n(Oc,"IDENTITY",Object.freeze(new Oc)),n(Oc,"ZERO",Object.freeze(new Oc().set([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0])));var V=Oc;var _f=class _f{constructor(t=0,e=0,s=0,i=1){n(this,"x");n(this,"y");n(this,"z");n(this,"w");t.length===4?(this.x=t[0],this.y=t[1],this.z=t[2],this.w=t[3]):(this.x=t,this.y=e,this.z=s,this.w=i)}clone(){let t=this.constructor;return new t(this.x,this.y,this.z,this.w)}conjugate(t=this){return this.x=t.x*-1,this.y=t.y*-1,this.z=t.z*-1,this.w=t.w,this}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}equals(t){return this.x===t.x&&this.y===t.y&&this.z===t.z&&this.w===t.w}equalsApprox(t,e=1e-6){return Math.abs(this.x-t.x)<e&&Math.abs(this.y-t.y)<e&&Math.abs(this.z-t.z)<e&&Math.abs(this.w-t.w)<e}getAxisAngle(t){let e=Math.acos(this.w)*2,s=Math.sin(e/2);return s!==0?(t.x=this.x/s,t.y=this.y/s,t.z=this.z/s,(t.x<0||t.y<0||t.z<0)&&(t.x*=-1,t.y*=-1,t.z*=-1,e*=-1)):(t.x=1,t.y=0,t.z=0),e*I.RAD_TO_DEG}getEulerAngles(t=new v){let e,s,i,r=this.x,a=this.y,o=this.z,l=this.w,h=2*(l*a-r*o);return h<=-.99999?(e=2*Math.atan2(r,l),s=-Math.PI/2,i=0):h>=.99999?(e=2*Math.atan2(r,l),s=Math.PI/2,i=0):(e=Math.atan2(2*(l*r+a*o),1-2*(r*r+a*a)),s=Math.asin(h),i=Math.atan2(2*(l*o+r*a),1-2*(a*a+o*o))),t.set(e,s,i).mulScalar(I.RAD_TO_DEG)}invert(t=this){return this.conjugate(t).normalize()}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}lerp(t,e,s){let i=(1-s)*(t.dot(e)<0?-1:1);return this.x=t.x*i+e.x*s,this.y=t.y*i+e.y*s,this.z=t.z*i+e.z*s,this.w=t.w*i+e.w*s,this.normalize()}mul(t){let e=this.x,s=this.y,i=this.z,r=this.w,a=t.x,o=t.y,l=t.z,h=t.w;return this.x=r*a+e*h+s*l-i*o,this.y=r*o+s*h+i*a-e*l,this.z=r*l+i*h+e*o-s*a,this.w=r*h-e*a-s*o-i*l,this}mulScalar(t,e=this){return this.x=e.x*t,this.y=e.y*t,this.z=e.z*t,this.w=e.w*t,this}mul2(t,e){let s=t.x,i=t.y,r=t.z,a=t.w,o=e.x,l=e.y,h=e.z,f=e.w;return this.x=a*o+s*f+i*h-r*l,this.y=a*l+i*f+r*o-s*h,this.z=a*h+r*f+s*l-i*o,this.w=a*f-s*o-i*l-r*h,this}normalize(t=this){let e=t.length();return e===0?(this.x=this.y=this.z=0,this.w=1):(e=1/e,this.x=t.x*e,this.y=t.y*e,this.z=t.z*e,this.w=t.w*e),this}set(t,e,s,i){return this.x=t,this.y=e,this.z=s,this.w=i,this}setFromAxisAngle(t,e){e*=.5*I.DEG_TO_RAD;let s=Math.sin(e),i=Math.cos(e);return this.x=s*t.x,this.y=s*t.y,this.z=s*t.z,this.w=i,this}setFromEulerAngles(t,e,s){if(t instanceof v){let d=t;t=d.x,e=d.y,s=d.z}let i=.5*I.DEG_TO_RAD;t*=i,e*=i,s*=i;let r=Math.sin(t),a=Math.cos(t),o=Math.sin(e),l=Math.cos(e),h=Math.sin(s),f=Math.cos(s);return this.x=r*l*f-a*o*h,this.y=a*o*f+r*l*h,this.z=a*l*h-r*o*f,this.w=a*l*f+r*o*h,this}setFromMat4(t){let e=t.data,s=e[0],i=e[1],r=e[2],a=e[4],o=e[5],l=e[6],h=e[8],f=e[9],d=e[10];s*(o*d-l*f)-i*(a*d-l*h)+r*(a*f-o*h)<0&&(s=-s,i=-i,r=-r);let p;return p=s*s+i*i+r*r,p===0?this.set(0,0,0,1):(p=1/Math.sqrt(p),s*=p,i*=p,r*=p,p=a*a+o*o+l*l,p===0?this.set(0,0,0,1):(p=1/Math.sqrt(p),a*=p,o*=p,l*=p,p=h*h+f*f+d*d,p===0?this.set(0,0,0,1):(p=1/Math.sqrt(p),h*=p,f*=p,d*=p,d<0?s>o?this.set(1+s-o-d,i+a,h+r,l-f):this.set(i+a,1-s+o-d,l+f,h-r):s<-o?this.set(h+r,l+f,1-s-o+d,i-a):this.set(l-f,h-r,i-a,1+s+o+d),this.mulScalar(1/this.length()))))}setFromDirections(t,e){let s=1+t.dot(e);return s<Number.EPSILON?Math.abs(t.x)>Math.abs(t.y)?(this.x=-t.z,this.y=0,this.z=t.x,this.w=0):(this.x=0,this.y=-t.z,this.z=t.y,this.w=0):(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=s),this.normalize()}slerp(t,e,s){let i=t.x,r=t.y,a=t.z,o=t.w,l=e.x,h=e.y,f=e.z,d=e.w,u=o*d+i*l+r*h+a*f;if(u<0&&(d=-d,l=-l,h=-h,f=-f,u=-u),Math.abs(u)>=1)return this.w=o,this.x=i,this.y=r,this.z=a,this;let p=Math.acos(u),m=Math.sqrt(1-u*u);if(Math.abs(m)<.001)return this.w=o*.5+d*.5,this.x=i*.5+l*.5,this.y=r*.5+h*.5,this.z=a*.5+f*.5,this;let _=Math.sin((1-s)*p)/m,g=Math.sin(s*p)/m;return this.w=o*_+d*g,this.x=i*_+l*g,this.y=r*_+h*g,this.z=a*_+f*g,this}transformVector(t,e=new v){let s=t.x,i=t.y,r=t.z,a=this.x,o=this.y,l=this.z,h=this.w,f=h*s+o*r-l*i,d=h*i+l*s-a*r,u=h*r+a*i-o*s,p=-a*s-o*i-l*r;return e.x=f*h+p*-a+d*-l-u*-o,e.y=d*h+p*-o+u*-a-f*-l,e.z=u*h+p*-l+f*-o-d*-a,e}fromArray(t,e=0){return this.x=t[e]??this.x,this.y=t[e+1]??this.y,this.z=t[e+2]??this.z,this.w=t[e+3]??this.w,this}toString(){return`[${this.x}, ${this.y}, ${this.z}, ${this.w}]`}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}};n(_f,"IDENTITY",Object.freeze(new _f(0,0,0,1))),n(_f,"ZERO",Object.freeze(new _f(0,0,0,0)));var K=_f;var gf=new v,Sf=new v,ob=new v,nb=new v,W4=new v,le=class c{constructor(t,e){n(this,"center",new v);n(this,"halfExtents",new v(.5,.5,.5));n(this,"_min",new v);n(this,"_max",new v);t&&this.center.copy(t),e&&this.halfExtents.copy(e)}add(t){let e=this.center,s=e.x,i=e.y,r=e.z,a=this.halfExtents,o=a.x,l=a.y,h=a.z,f=s-o,d=s+o,u=i-l,p=i+l,m=r-h,_=r+h,g=t.center,S=g.x,x=g.y,E=g.z,T=t.halfExtents,A=T.x,y=T.y,C=T.z,w=S-A,P=S+A,R=x-y,D=x+y,L=E-C,W=E+C;w<f&&(f=w),P>d&&(d=P),R<u&&(u=R),D>p&&(p=D),L<m&&(m=L),W>_&&(_=W),e.x=(f+d)*.5,e.y=(u+p)*.5,e.z=(m+_)*.5,a.x=(d-f)*.5,a.y=(p-u)*.5,a.z=(_-m)*.5}copy(t){this.center.copy(t.center),this.halfExtents.copy(t.halfExtents)}clone(){return new c(this.center,this.halfExtents)}intersects(t){let e=this.getMax(),s=this.getMin(),i=t.getMax(),r=t.getMin();return s.x<=i.x&&e.x>=r.x&&s.y<=i.y&&e.y>=r.y&&s.z<=i.z&&e.z>=r.z}_intersectsRay(t,e){let s=gf.copy(this.getMin()).sub(t.origin),i=Sf.copy(this.getMax()).sub(t.origin),r=t.direction;r.x===0?(s.x=s.x<0?-Number.MAX_VALUE:Number.MAX_VALUE,i.x=i.x<0?-Number.MAX_VALUE:Number.MAX_VALUE):(s.x/=r.x,i.x/=r.x),r.y===0?(s.y=s.y<0?-Number.MAX_VALUE:Number.MAX_VALUE,i.y=i.y<0?-Number.MAX_VALUE:Number.MAX_VALUE):(s.y/=r.y,i.y/=r.y),r.z===0?(s.z=s.z<0?-Number.MAX_VALUE:Number.MAX_VALUE,i.z=i.z<0?-Number.MAX_VALUE:Number.MAX_VALUE):(s.z/=r.z,i.z/=r.z);let a=ob.set(Math.min(s.x,i.x),Math.min(s.y,i.y),Math.min(s.z,i.z)),o=nb.set(Math.max(s.x,i.x),Math.max(s.y,i.y),Math.max(s.z,i.z)),l=Math.min(Math.min(o.x,o.y),o.z),h=Math.max(Math.max(a.x,a.y),a.z),f=l>=h&&h>=0;return f&&e.copy(t.direction).mulScalar(h).add(t.origin),f}_fastIntersectsRay(t){let e=gf,s=Sf,i=ob,r=nb,a=W4,o=t.direction;return e.sub2(t.origin,this.center),r.set(Math.abs(e.x),Math.abs(e.y),Math.abs(e.z)),i.mul2(e,o),!(r.x>this.halfExtents.x&&i.x>=0||r.y>this.halfExtents.y&&i.y>=0||r.z>this.halfExtents.z&&i.z>=0||(a.set(Math.abs(o.x),Math.abs(o.y),Math.abs(o.z)),s.cross(o,e),s.set(Math.abs(s.x),Math.abs(s.y),Math.abs(s.z)),s.x>this.halfExtents.y*a.z+this.halfExtents.z*a.y)||s.y>this.halfExtents.x*a.z+this.halfExtents.z*a.x||s.z>this.halfExtents.x*a.y+this.halfExtents.y*a.x)}intersectsRay(t,e){return e?this._intersectsRay(t,e):this._fastIntersectsRay(t)}setMinMax(t,e){this.center.add2(e,t).mulScalar(.5),this.halfExtents.sub2(e,t).mulScalar(.5)}getMin(){return this._min.copy(this.center).sub(this.halfExtents)}getMax(){return this._max.copy(this.center).add(this.halfExtents)}containsPoint(t){let e=this.center,s=this.halfExtents;return!(t.x<e.x-s.x||t.x>e.x+s.x||t.y<e.y-s.y||t.y>e.y+s.y||t.z<e.z-s.z||t.z>e.z+s.z)}closestPoint(t,e=new v){let s=this.center,i=this.halfExtents;return e.set(Math.max(s.x-i.x,Math.min(t.x,s.x+i.x)),Math.max(s.y-i.y,Math.min(t.y,s.y+i.y)),Math.max(s.z-i.z,Math.min(t.z,s.z+i.z)))}setFromTransformedAabb(t,e,s=!1){let i=t.center,r=t.halfExtents,a=e.data,o=a[0],