n-i),p,v;if(o)p=s/(a-s),v=a*s/(a-s);else if(r===2000)p=-(a+s)/(a-s),v=-2*a*s/(a-s);else if(r===2001)p=-a/(a-s),v=-a*s/(a-s);else throw Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+r);return l[0]=c,l[4]=0,l[8]=f,l[12]=0,l[1]=0,l[5]=u,l[9]=h,l[13]=0,l[2]=0,l[6]=0,l[10]=p,l[14]=v,l[3]=0,l[7]=0,l[11]=-1,l[15]=0,this}makeOrthographic(t,e,n,i,s,a,r=2000,o=!1){let l=this.elements,c=2/(e-t),u=2/(n-i),f=-(e+t)/(e-t),h=-(n+i)/(n-i),p,v;if(o)p=1/(a-s),v=a/(a-s);else if(r===2000)p=-2/(a-s),v=-(a+s)/(a-s);else if(r===2001)p=-1/(a-s),v=-s/(a-s);else throw Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+r);return l[0]=c,l[4]=0,l[8]=0,l[12]=f,l[1]=0,l[5]=u,l[9]=0,l[13]=h,l[2]=0,l[6]=0,l[10]=p,l[14]=v,l[3]=0,l[7]=0,l[11]=0,l[15]=1,this}equals(t){let 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){let 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}}var Mo=new C,Fi=new ie,ES=new C(0,0,0),MS=new C(1,1,1),ga=new C,Xh=new C,ci=new C,ob=new ie,lb=new Qn;class Dn{constructor(t=0,e=0,n=0,i=Dn.DEFAULT_ORDER){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){let i=t.elements,s=i[0],a=i[4],r=i[8],o=i[1],l=i[5],c=i[9],u=i[2],f=i[6],h=i[10];switch(e){case"XYZ":if(this._y=Math.asin(ne(r,-1,1)),Math.abs(r)<0.9999999)this._x=Math.atan2(-c,h),this._z=Math.atan2(-a,s);else this._x=Math.atan2(f,l),this._z=0;break;case"YXZ":if(this._x=Math.asin(-ne(c,-1,1)),Math.abs(c)<0.9999999)this._y=Math.atan2(r,h),this._z=Math.atan2(o,l);else this._y=Math.atan2(-u,s),this._z=0;break;case"ZXY":if(this._x=Math.asin(ne(f,-1,1)),Math.abs(f)<0.9999999)this._y=Math.atan2(-u,h),this._z=Math.atan2(-a,l);else this._y=0,this._z=Math.atan2(o,s);break;case"ZYX":if(this._y=Math.asin(-ne(u,-1,1)),Math.abs(u)<0.9999999)this._x=Math.atan2(f,h),this._z=Math.atan2(o,s);else this._x=0,this._z=Math.atan2(-a,l);break;case"YZX":if(this._z=Math.asin(ne(o,-1,1)),Math.abs(o)<0.9999999)this._x=Math.atan2(-c,l),this._y=Math.atan2(-u,s);else this._x=0,this._y=Math.atan2(r,h);break;case"XZY":if(this._z=Math.asin(-ne(a,-1,1)),Math.abs(a)<0.9999999)this._x=Math.atan2(f,l),this._y=Math.atan2(r,s);else this._x=Math.atan2(-c,h),this._y=0;break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}if(this._order=e,n===!0)this._onChangeCallback();return this}setFromQuaternion(t,e,n){return ob.makeRotationFromQuaternion(t),this.setFromRotationMatrix(ob,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return lb.setFromEuler(this),this.setFromQuaternion(lb,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){if(this._x=t[0],this._y=t[1],this._z=t[2],t[3]!==void 0)this._order=t[3];return 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}}Dn.DEFAULT_ORDER="XYZ";class Ic{constructor(){this.mask=1}set(t){this.mask=(1<>>0}enable(t){this.mask|=1<