playcanvas/build/playcanvas.min.mjs

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

/**
 * @license
 * PlayCanvas Engine v2.19.1 revision 9069deb (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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y=1/E,P=this.data;P[0]=d*y,P[1]=p*y,P[2]=m*y,P[3]=_*y,P[4]=S*y,P[5]=g*y,P[6]=T*y,P[7]=C*y,P[8]=v*y}return this}transformVector(t,e=new x){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(Af,"IDENTITY",Object.freeze(new Af)),n(Af,"ZERO",Object.freeze(new Af().set([0,0,0,0,0,0,0,0,0])));var Ks=Af;var li=class li{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}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*R.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)*R.RAD_TO_DEG}angleTo(t){return Math.atan2(this.x*t.y+this.y*t.x,this.x*t.x+this.y*t.y)*R.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(li,"ZERO",Object.freeze(new li(0,0))),n(li,"HALF",Object.freeze(new li(.5,.5))),n(li,"ONE",Object.freeze(new li(1,1))),n(li,"UP",Object.freeze(new li(0,1))),n(li,"DOWN",Object.freeze(new li(0,-1))),n(li,"RIGHT",Object.freeze(new li(1,0))),n(li,"LEFT",Object.freeze(new li(-1,0)));var B=li;var el=class el{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}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}, ${this.w}]`}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}};n(el,"ZERO",Object.freeze(new el(0,0,0,0))),n(el,"HALF",Object.freeze(new el(.5,.5,.5,.5))),n(el,"ONE",Object.freeze(new el(1,1,1,1)));var Q=el;var zp=new B,$r=new x,Oa=new x,Fa=new x,LS=new x,Fc=class Fc{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],u=s[5],d=s[6],p=s[7],m=s[8],_=s[9],S=s[10],g=s[11],T=s[12],C=s[13],v=s[14],E=s[15],y,P,A,w;return y=i[0],P=i[1],A=i[2],w=i[3],r[0]=a*y+f*P+m*A+T*w,r[1]=o*y+u*P+_*A+C*w,r[2]=l*y+d*P+S*A+v*w,r[3]=h*y+p*P+g*A+E*w,y=i[4],P=i[5],A=i[6],w=i[7],r[4]=a*y+f*P+m*A+T*w,r[5]=o*y+u*P+_*A+C*w,r[6]=l*y+d*P+S*A+v*w,r[7]=h*y+p*P+g*A+E*w,y=i[8],P=i[9],A=i[10],w=i[11],r[8]=a*y+f*P+m*A+T*w,r[9]=o*y+u*P+_*A+C*w,r[10]=l*y+d*P+S*A+v*w,r[11]=h*y+p*P+g*A+E*w,y=i[12],P=i[13],A=i[14],w=i[15],r[12]=a*y+f*P+m*A+T*w,r[13]=o*y+u*P+_*A+C*w,r[14]=l*y+d*P+S*A+v*w,r[15]=h*y+p*P+g*A+E*w,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],u=s[6],d=s[8],p=s[9],m=s[10],_=s[12],S=s[13],g=s[14],T,C,v;return T=i[0],C=i[1],v=i[2],r[0]=a*T+h*C+d*v,r[1]=o*T+f*C+p*v,r[2]=l*T+u*C+m*v,r[3]=0,T=i[4],C=i[5],v=i[6],r[4]=a*T+h*C+d*v,r[5]=o*T+f*C+p*v,r[6]=l*T+u*C+m*v,r[7]=0,T=i[8],C=i[9],v=i[10],r[8]=a*T+h*C+d*v,r[9]=o*T+f*C+p*v,r[10]=l*T+u*C+m*v,r[11]=0,T=i[12],C=i[13],v=i[14],r[12]=a*T+h*C+d*v+_,r[13]=o*T+f*C+p*v+S,r[14]=l*T+u*C+m*v+g,r[15]=1,this}mul(t){return this.mul2(this,t)}transformPoint(t,e=new x){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 x){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 Q){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){Fa.sub2(t,e).normalize(),Oa.copy(s).normalize(),$r.cross(Oa,Fa).normalize(),Oa.cross(Fa,$r);let i=this.data;return i[0]=$r.x,i[1]=$r.y,i[2]=$r.z,i[3]=0,i[4]=Oa.x,i[5]=Oa.y,i[6]=Oa.z,i[7]=0,i[8]=Fa.x,i[9]=Fa.y,i[10]=Fa.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,u=this.data;return u[0]=o/l,u[1]=0,u[2]=0,u[3]=0,u[4]=0,u[5]=o/h,u[6]=0,u[7]=0,u[8]=(e+t)/l,u[9]=(i+s)/h,u[10]=(-a-r)/f,u[11]=-1,u[12]=0,u[13]=0,u[14]=-o*a/f,u[15]=0,this}setPerspective(t,e,s,i,r){return Fc._getPerspectiveHalfSize(zp,t,e,s,r),this.setFrustum(-zp.x,zp.x,-zp.y,zp.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*=R.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,u=this.data;return u[0]=h*s+a,u[1]=h*i+o*r,u[2]=h*r-o*i,u[3]=0,u[4]=h*i-o*r,u[5]=f*i+a,u[6]=f*r+o*s,u[7]=0,u[8]=h*r+o*i,u[9]=f*r-s*o,u[10]=l*r*r+a,u[11]=0,u[12]=0,u[13]=0,u[14]=0,u[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],u=e[8],d=e[9],p=e[10],m=e[11],_=e[12],S=e[13],g=e[14],T=e[15],C=s*l-i*o,v=s*h-r*o,E=s*f-a*o,y=i*h-r*l,P=i*f-a*l,A=r*f-a*h,w=u*S-d*_,I=u*g-p*_,D=u*T-m*_,O=d*g-p*S,G=d*T-m*S,M=p*T-m*g,H=C*M-v*G+E*O+y*D-P*I+A*w;if(H===0)this.setIdentity();else{let U=1/H,L=this.data;L[0]=(l*M-h*G+f*O)*U,L[1]=(-i*M+r*G-a*O)*U,L[2]=(S*A-g*P+T*y)*U,L[3]=(-d*A+p*P-m*y)*U,L[4]=(-o*M+h*D-f*I)*U,L[5]=(s*M-r*D+a*I)*U,L[6]=(-_*A+g*E-T*v)*U,L[7]=(u*A-p*E+m*v)*U,L[8]=(o*G-l*D+f*w)*U,L[9]=(-s*G+i*D-a*w)*U,L[10]=(_*P-S*E+T*C)*U,L[11]=(-u*P+d*E-m*C)*U,L[12]=(-o*O+l*I-h*w)*U,L[13]=(s*O-i*I+r*w)*U,L[14]=(-_*y+S*v-g*C)*U,L[15]=(u*y-d*v+p*C)*U}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,u=i+i,d=r+r,p=a+a,m=i*u,_=i*d,S=i*p,g=r*d,T=r*p,C=a*p,v=o*u,E=o*d,y=o*p,P=this.data;return P[0]=(1-(g+C))*l,P[1]=(_+y)*l,P[2]=(S-E)*l,P[3]=0,P[4]=(_-y)*h,P[5]=(1-(m+C))*h,P[6]=(T+v)*h,P[7]=0,P[8]=(S+E)*f,P[9]=(T-v)*f,P[10]=(1-(m+g))*f,P[11]=0,P[12]=t.x,P[13]=t.y,P[14]=t.z,P[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 x){return t.set(this.data[12],this.data[13],this.data[14])}getX(t=new x){return t.set(this.data[0],this.data[1],this.data[2])}getY(t=new x){return t.set(this.data[4],this.data[5],this.data[6])}getZ(t=new x){return t.set(this.data[8],this.data[9],this.data[10])}getScale(t=new x){return this.getX($r),this.getY(Oa),this.getZ(Fa),t.set($r.length(),Oa.length(),Fa.length()),t}get scaleSign(){return this.getX($r),this.getY(Oa),this.getZ(Fa),$r.cross($r,Oa),$r.dot(Fa)<0?-1:1}setFromEulerAngles(t,e,s){t*=R.DEG_TO_RAD,e*=R.DEG_TO_RAD,s*=R.DEG_TO_RAD;let i=Math.sin(-t),r=Math.cos(-t),a=Math.sin(-e),o=Math.cos(-e),l=Math.sin(-s),h=Math.cos(-s),f=this.data;return f[0]=o*h,f[1]=-o*l,f[2]=a,f[3]=0,f[4]=r*l+h*i*a,f[5]=r*h-i*a*l,f[6]=-o*i,f[7]=0,f[8]=i*l-r*h*a,f[9]=h*i+r*a*l,f[10]=r*o,f[11]=0,f[12]=0,f[13]=0,f[14]=0,f[15]=1,this}getEulerAngles(t=new x){this.getScale(LS);let e=LS.x,s=LS.y,i=LS.z;if(e===0||s===0||i===0)return t.set(0,0,0);let r=this.data,a=Math.asin(-r[2]/e),o=Math.PI*.5,l,h;return a<o?a>-o?(l=Math.atan2(r[6]/s,r[10]/i),h=Math.atan2(r[1]/e,r[0]/e)):(h=0,l=-Math.atan2(r[4]/s,r[5]/s)):(h=0,l=Math.atan2(r[4]/s,r[5]/s)),t.set(l,a,h).mulScalar(R.RAD_TO_DEG)}toString(){return`[${this.data.join(", ")}]`}};n(Fc,"IDENTITY",Object.freeze(new Fc)),n(Fc,"ZERO",Object.freeze(new Fc().set([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0])));var W=Fc;var Cf=class Cf{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*R.RAD_TO_DEG}getEulerAngles(t=new x){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(R.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*R.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 x){let u=t;t=u.x,e=u.y,s=u.z}let i=.5*R.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],u=e[10];s*(o*u-l*f)-i*(a*u-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+u*u,p===0?this.set(0,0,0,1):(p=1/Math.sqrt(p),h*=p,f*=p,u*=p,u<0?s>o?this.set(1+s-o-u,i+a,h+r,l-f):this.set(i+a,1-s+o-u,l+f,h-r):s<-o?this.set(h+r,l+f,1-s-o+u,i-a):this.set(l-f,h-r,i-a,1+s+o+u),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,u=e.w,d=o*u+i*l+r*h+a*f;if(d<0&&(u=-u,l=-l,h=-h,f=-f,d=-d),Math.abs(d)>=1)return this.w=o,this.x=i,this.y=r,this.z=a,this;let p=Math.acos(d),m=Math.sqrt(1-d*d);if(Math.abs(m)<.001)return this.w=o*.5+u*.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,S=Math.sin(s*p)/m;return this.w=o*_+u*S,this.x=i*_+l*S,this.y=r*_+h*S,this.z=a*_+f*S,this}transformVector(t,e=new x){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,u=h*i+l*s-a*r,d=h*r+a*i-o*s,p=-a*s-o*i-l*r;return e.x=f*h+p*-a+u*-l-d*-o,e.y=u*h+p*-o+d*-a-f*-l,e.z=d*h+p*-l+f*-o-u*-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(Cf,"IDENTITY",Object.freeze(new Cf(0,0,0,1))),n(Cf,"ZERO",Object.freeze(new Cf(0,0,0,0)));var $=Cf;var Pf=new x,wf=new x,NR=new x,BR=new x,LH=new x,ge=class c{constructor(t,e){n(this,"center",new x);n(this,"halfExtents",new x(.5,.5,.5));n(this,"_min",new x);n(this,"_max",new x);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,u=s+o,d=i-l,p=i+l,m=r-h,_=r+h,S=t.center,g=S.x,T=S.y,C=S.z,v=t.halfExtents,E=v.x,y=v.y,P=v.z,A=g-E,w=g+E,I=T-y,D=T+y,O=C-P,G=C+P;A<f&&(f=A),w>u&&(u=w),I<d&&(d=I),D>p&&(p=D),O<m&&(m=O),G>_&&(_=G),e.x=(f+u)*.5,e.y=(d+p)*.5,e.z=(m+_)*.5,a.x=(u-f)*.5,a.y=(p-d)*.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=Pf.copy(this.getMin()).sub(t.origin),i=wf.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=NR.set(Math.min(s.x,i.x),Math.min(s.y,i.y),Math.min(s.z,i.z)),o=BR.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=Pf,s=wf,i=NR,r=BR,a=LH,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 x){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],l=a[4],h=a[8],f=a[1],u=a[5],d=a[9],p=a[2],m=a[6],_=a[10];if(s){let S=o*o+l*l+h*h;if(S>0){let g=1/Math.sqrt(S);o*=g,l*=g,h*=g}if(S=f*f+u*u+d*d,S>0){let g=1/Math.sqrt(S);f*=g,u*=g,d*=g}if(S=p*p+m*m+_*_,S>0){let g=1/Math.sqrt(S);p*=g,m*=g,_*=g}}this.center.set(a[12]+o*i.x+l*i.y+h*i.z,a[13]+f*i.x+u*i.y+d*i.z,a[14]+p*i.x+m*i.y+_*i.z),this.halfExtents.set(Math.abs(o)*r.x+Math.abs(l)*r.y+Math.abs(h)*r.z,Math.abs(f)*r.x+Math.abs(u)*r.y+Math.abs(d)*r.z,Math.abs(p)*r.x+Math.abs(m)*r.y+Math.abs(_)*r.z)}static computeMinMax(t,e,s,i=t.length/3){if(i>0){let r=t[0],a=t[1],o=t[2],l=