babylonjs/babylon.js

> We recommend using the [ES6 package `@babylonjs/core`](https://www.npmjs.com/package/@babylonjs/core) for new projects. This UMD package is provided for compatibility.

function _BabylonUMDDynamicImportUnsupported(){return Promise.reject(new Error("Dynamic import of a module specifier is not supported in the UMD/global Babylon build; use the ES module build or provide the module explicitly."))}!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).BABYLON=e.BABYLON||{})}(this,function(e){"use strict";"undefined"==typeof Symbol||Symbol.metadata||Object.defineProperty(Symbol,"metadata",{configurable:!0,writable:!0,value:Symbol("Symbol.metadata")});class t{}t.AUTOSAMPLERSUFFIX="Sampler",t.DISABLEUA="#define 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this._x+=e,this._y+=t,this._z+=i,this._isDirty=!0,this}add(e){return new ae(this._x+e._x,this._y+e._y,this._z+e._z)}addToRef(e,t){return t._x=this._x+e._x,t._y=this._y+e._y,t._z=this._z+e._z,t._isDirty=!0,t}subtractInPlace(e){return this._x-=e._x,this._y-=e._y,this._z-=e._z,this._isDirty=!0,this}subtract(e){return new ae(this._x-e._x,this._y-e._y,this._z-e._z)}subtractToRef(e,t){return this.subtractFromFloatsToRef(e._x,e._y,e._z,t)}subtractFromFloats(e,t,i){return new ae(this._x-e,this._y-t,this._z-i)}subtractFromFloatsToRef(e,t,i,n){return n._x=this._x-e,n._y=this._y-t,n._z=this._z-i,n._isDirty=!0,n}negate(){return new ae(-this._x,-this._y,-this._z)}negateInPlace(){return this._x*=-1,this._y*=-1,this._z*=-1,this._isDirty=!0,this}negateToRef(e){return e._x=-1*this._x,e._y=-1*this._y,e._z=-1*this._z,e._isDirty=!0,e}scaleInPlace(e){return this._x*=e,this._y*=e,this._z*=e,this._isDirty=!0,this}scale(e){return new ae(this._x*e,this._y*e,this._z*e)}scaleToRef(e,t){return t._x=this._x*e,t._y=this._y*e,t._z=this._z*e,t._isDirty=!0,t}getNormalToRef(e){const t=this.length();let i=Math.acos(this._y/t);const n=Math.atan2(this._z,this._x);i>Math.PI/2?i-=Math.PI/2:i+=Math.PI/2;const r=t*Math.sin(i)*Math.cos(n),s=t*Math.cos(i),a=t*Math.sin(i)*Math.sin(n);return e.set(r,s,a),e}applyRotationQuaternionToRef(e,t){const i=this._x,n=this._y,r=this._z,s=e._x,a=e._y,o=e._z,l=e._w,c=2*(a*r-o*n),h=2*(o*i-s*r),u=2*(s*n-a*i);return t._x=i+l*c+a*u-o*h,t._y=n+l*h+o*c-s*u,t._z=r+l*u+s*h-a*c,t._isDirty=!0,t}applyRotationQuaternionInPlace(e){return this.applyRotationQuaternionToRef(e,this)}applyRotationQuaternion(e){return this.applyRotationQuaternionToRef(e,new ae)}scaleAndAddToRef(e,t){return t._x+=this._x*e,t._y+=this._y*e,t._z+=this._z*e,t._isDirty=!0,t}projectOnPlane(e,t){return this.projectOnPlaneToRef(e,t,new ae)}projectOnPlaneToRef(e,t,i){const n=e.normal,r=e.d,s=he.Vector3[0];this.subtractToRef(t,s),s.normalize();const a=ae.Dot(s,n);if(Math.abs(a)<1e-10)i.setAll(1/0);else{const e=-(ae.Dot(t,n)+r)/a,o=s.scaleInPlace(e);t.addToRef(o,i)}return i}equals(e){return e&&this._x===e._x&&this._y===e._y&&this._z===e._z}equalsWithEpsilon(e,t=.001){return e&&v(this._x,e._x,t)&&v(this._y,e._y,t)&&v(this._z,e._z,t)}equalsToFloats(e,t,i){return this._x===e&&this._y===t&&this._z===i}multiplyInPlace(e){return this._x*=e._x,this._y*=e._y,this._z*=e._z,this._isDirty=!0,this}multiply(e){return this.multiplyByFloats(e._x,e._y,e._z)}multiplyToRef(e,t){return t._x=this._x*e._x,t._y=this._y*e._y,t._z=this._z*e._z,t._isDirty=!0,t}multiplyByFloats(e,t,i){return new ae(this._x*e,this._y*t,this._z*i)}divide(e){return new ae(this._x/e._x,this._y/e._y,this._z/e._z)}divideToRef(e,t){return t._x=this._x/e._x,t._y=this._y/e._y,t._z=this._z/e._z,t._isDirty=!0,t}divideInPlace(e){return this._x=this._x/e._x,this._y=this._y/e._y,this._z=this._z/e._z,this._isDirty=!0,this}minimizeInPlace(e){return this.minimizeInPlaceFromFloats(e._x,e._y,e._z)}maximizeInPlace(e){return this.maximizeInPlaceFromFloats(e._x,e._y,e._z)}minimizeInPlaceFromFloats(e,t,i){return e<this._x&&(this.x=e),t<this._y&&(this.y=t),i<this._z&&(this.z=i),this}maximizeInPlaceFromFloats(e,t,i){return e>this._x&&(this.x=e),t>this._y&&(this.y=t),i>this._z&&(this.z=i),this}isNonUniformWithinEpsilon(e){const t=Math.abs(this._x),i=Math.abs(this._y);if(!v(t,i,e))return!0;const n=Math.abs(this._z);return!v(t,n,e)||!v(i,n,e)}get isNonUniform(){const e=Math.abs(this._x);return e!==Math.abs(this._y)||e!==Math.abs(this._z)}floorToRef(e){return e._x=Math.floor(this._x),e._y=Math.floor(this._y),e._z=Math.floor(this._z),e._isDirty=!0,e}floor(){return new ae(Math.floor(this._x),Math.floor(this._y),Math.floor(this._z))}fractToRef(e){return e._x=this._x-Math.floor(this._x),e._y=this._y-Math.floor(this._y),e._z=this._z-Math.floor(this._z),e._isDirty=!0,e}fract(){return new ae(this._x-Math.floor(this._x),this._y-Math.floor(this._y),this._z-Math.floor(this._z))}length(){return Math.sqrt(this.lengthSquared())}lengthSquared(){return this._x*this._x+this._y*this._y+this._z*this._z}get hasAZeroComponent(){return this._x*this._y*this._z===0}normalize(){return this.normalizeFromLength(this.length())}reorderInPlace(e){if("xyz"===(e=e.toLowerCase()))return this;const t=he.Vector3[0].copyFrom(this);return this.x=t[e[0]],this.y=t[e[1]],this.z=t[e[2]],this}rotateByQuaternionToRef(e,t){return e.toRotationMatrix(he.Matrix[0]),ae.TransformCoordinatesToRef(this,he.Matrix[0],t),t}rotateByQuaternionAroundPointToRef(e,t,i){return this.subtractToRef(t,he.Vector3[0]),he.Vector3[0].rotateByQuaternionToRef(e,he.Vector3[0]),t.addToRef(he.Vector3[0],i),i}cross(e){return ae.CrossToRef(this,e,new ae)}normalizeFromLength(e){return 0===e||1===e?this:this.scaleInPlace(1/e)}normalizeToNew(){return this.normalizeToRef(new ae)}normalizeToRef(e){const t=this.length();return 0===t||1===t?(e._x=this._x,e._y=this._y,e._z=this._z,e._isDirty=!0,e):this.scaleToRef(1/t,e)}clone(){return new ae(this._x,this._y,this._z)}copyFrom(e){return this.copyFromFloats(e._x,e._y,e._z)}copyFromFloats(e,t,i){return this._x=e,this._y=t,this._z=i,this._isDirty=!0,this}set(e,t,i){return this.copyFromFloats(e,t,i)}setAll(e){return this._x=this._y=this._z=e,this._isDirty=!0,this}static GetClipFactor(e,t,i,n){const r=ae.Dot(e,i);return(r-n)/(r-ae.Dot(t,i))}static GetAngleBetweenVectors(e,t,i){const n=e.normalizeToRef(he.Vector3[1]),r=t.normalizeToRef(he.Vector3[2]);let s=ae.Dot(n,r);s=C(s,-1,1);const a=Math.acos(s),o=he.Vector3[3];return ae.CrossToRef(n,r,o),ae.Dot(o,i)>0?isNaN(a)?0:a:isNaN(a)?-Math.PI:-Math.acos(s)}static GetAngleBetweenVectorsOnPlane(e,t,i){he.Vector3[0].copyFrom(e);const n=he.Vector3[0];he.Vector3[1].copyFrom(t);const r=he.Vector3[1];he.Vector3[2].copyFrom(i);const s=he.Vector3[2],a=he.Vector3[3],o=he.Vector3[4];return n.normalize(),r.normalize(),s.normalize(),ae.CrossToRef(s,n,a),ae.CrossToRef(a,s,o),A(Math.atan2(ae.Dot(r,a),ae.Dot(r,o)))}static PitchYawRollToMoveBetweenPointsToRef(e,t,i){const n=ue.Vector3[0];return t.subtractToRef(e,n),i._y=Math.atan2(n.x,n.z)||0,i._x=Math.atan2(Math.sqrt(Math.pow(n.x,2)+Math.pow(n.z,2)),n.y)||0,i._z=0,i._isDirty=!0,i}static PitchYawRollToMoveBetweenPoints(e,t){const i=ae.Zero();return ae.PitchYawRollToMoveBetweenPointsToRef(e,t,i)}static SlerpToRef(e,t,i,n){i=C(i,0,1);const r=he.Vector3[0],s=he.Vector3[1];r.copyFrom(e);const a=r.length();r.normalizeFromLength(a),s.copyFrom(t);const o=s.length();s.normalizeFromLength(o);const l=ae.Dot(r,s);let c,h;if(l<.999){const e=Math.acos(l),t=1/Math.sin(e);c=Math.sin((1-i)*e)*t,h=Math.sin(i*e)*t}else c=1-i,h=i;return r.scaleInPlace(c),s.scaleInPlace(h),n.copyFrom(r).addInPlace(s),n.scaleInPlace(E(a,o,i)),n}static SmoothToRef(e,t,i,n,r){return ae.SlerpToRef(e,t,0===n?1:i/n,r),r}static FromArray(e,t=0){return new ae(e[t],e[t+1],e[t+2])}static FromFloatArray(e,t){return ae.FromArray(e,t)}static FromArrayToRef(e,t,i){return i._x=e[t],i._y=e[t+1],i._z=e[t+2],i._isDirty=!0,i}static FromFloatArrayToRef(e,t,i){return ae.FromArrayToRef(e,t,i)}static FromFloatsToRef(e,t,i,n){return n.copyFromFloats(e,t,i),n}static Zero(){return new ae(0,0,0)}static One(){return new ae(1,1,1)}static Up(){return new ae(0,1,0)}static get UpReadOnly(){return ae._UpReadOnly}static get DownReadOnly(){return ae._DownReadOnly}static get RightReadOnly(){return ae._RightReadOnly}static get LeftReadOnly(){return ae._LeftReadOnly}static get LeftHandedForwardReadOnly(){return ae._LeftHandedForwardReadOnly}static get RightHandedForwardReadOnly(){return ae._RightHandedForwardReadOnly}static get LeftHandedBackwardReadOnly(){return ae._LeftHandedBackwardReadOnly}static get RightHandedBackwardReadOnly(){return ae._RightHandedBackwardReadOnly}static get ZeroReadOnly(){return ae._ZeroReadOnly}static get OneReadOnly(){return ae._OneReadOnly}static Down(){return new ae(0,-1,0)}static Forward(e=!1){return new ae(0,0,e?-1:1)}static Backward(e=!1){return new ae(0,0,e?1:-1)}static Right(){return new ae(1,0,0)}static Left(){return new ae(-1,0,0)}static Random(e=0,t=1){return new ae(S(e,t),S(e,t),S(e,t))}static RandomToRef(e=0,t=1,i){return i.copyFromFloats(S(e,t),S(e,t),S(e,t))}static TransformCoordinates(e,t){const i=ae.Zero();return ae.TransformCoordinatesToRef(e,t,i),i}static TransformCoordinatesToRef(e,t,i){return ae.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,n,r){const s=n.m,a=e*s[0]+t*s[4]+i*s[8]+s[12],o=e*s[1]+t*s[5]+i*s[9]+s[13],l=e*s[2]+t*s[6]+i*s[10]+s[14],c=1/(e*s[3]+t*s[7]+i*s[11]+s[15]);return r._x=a*c,r._y=o*c,r._z=l*c,r._isDirty=!0,r}static TransformNormal(e,t){const i=ae.Zero();return ae.TransformNormalToRef(e,t,i),i}static TransformNormalToRef(e,t,i){return this.TransformNormalFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformNormalFromFloatsToRef(e,t,i,n,r){const s=n.m;return r._x=e*s[0]+t*s[4]+i*s[8],r._y=e*s[1]+t*s[5]+i*s[9],r._z=e*s[2]+t*s[6]+i*s[10],r._isDirty=!0,r}static CatmullRom(e,t,i,n,r){const s=r*r,a=r*s,o=.5*(2*t._x+(-e._x+i._x)*r+(2*e._x-5*t._x+4*i._x-n._x)*s+(-e._x+3*t._x-3*i._x+n._x)*a),l=.5*(2*t._y+(-e._y+i._y)*r+(2*e._y-5*t._y+4*i._y-n._y)*s+(-e._y+3*t._y-3*i._y+n._y)*a),c=.5*(2*t._z+(-e._z+i._z)*r+(2*e._z-5*t._z+4*i._z-n._z)*s+(-e._z+3*t._z-3*i._z+n._z)*a);return new ae(o,l,c)}static Clamp(e,t,i){const n=new ae;return ae.ClampToRef(e,t,i,n),n}static ClampToRef(e,t,i,n){let r=e._x;r=r>i._x?i._x:r,r=r<t._x?t._x:r;let s=e._y;s=s>i._y?i._y:s,s=s<t._y?t._y:s;let a=e._z;return a=a>i._z?i._z:a,a=a<t._z?t._z:a,n.copyFromFloats(r,s,a),n}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static Hermite(e,t,i,n,r){const s=r*r,a=r*s,o=2*a-3*s+1,l=-2*a+3*s,c=a-2*s+r,h=a-s,u=e._x*o+i._x*l+t._x*c+n._x*h,d=e._y*o+i._y*l+t._y*c+n._y*h,f=e._z*o+i._z*l+t._z*c+n._z*h;return new ae(u,d,f)}static Hermite1stDerivative(e,t,i,n,r){const s=new ae;return this.Hermite1stDerivativeToRef(e,t,i,n,r,s),s}static Hermite1stDerivativeToRef(e,t,i,n,r,s){const a=r*r;return s._x=6*(a-r)*e._x+(3*a-4*r+1)*t._x+6*(-a+r)*i._x+(3*a-2*r)*n._x,s._y=6*(a-r)*e._y+(3*a-4*r+1)*t._y+6*(-a+r)*i._y+(3*a-2*r)*n._y,s._z=6*(a-r)*e._z+(3*a-4*r+1)*t._z+6*(-a+r)*i._z+(3*a-2*r)*n._z,s._isDirty=!0,s}static Lerp(e,t,i){const n=new ae(0,0,0);return ae.LerpToRef(e,t,i,n),n}static LerpToRef(e,t,i,n){return n._x=e._x+(t._x-e._x)*i,n._y=e._y+(t._y-e._y)*i,n._z=e._z+(t._z-e._z)*i,n._isDirty=!0,n}static Dot(e,t){return e._x*t._x+e._y*t._y+e._z*t._z}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z}static Cross(e,t){const i=new ae;return ae.CrossToRef(e,t,i),i}static CrossToRef(e,t,i){const n=e._y*t._z-e._z*t._y,r=e._z*t._x-e._x*t._z,s=e._x*t._y-e._y*t._x;return i.copyFromFloats(n,r,s),i}static Normalize(e){const t=ae.Zero();return ae.NormalizeToRef(e,t),t}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Project(e,t,i,n){const r=new ae;return ae.ProjectToRef(e,t,i,n,r),r}static ProjectToRef(e,t,i,n,r){var s;const a=n.width,o=n.height,l=n.x,c=n.y,h=he.Matrix[1],u=null===(s=_.LastCreatedEngine)||void 0===s?void 0:s.isNDCHalfZRange,d=u?1:.5,f=u?0:.5;ce.FromValuesToRef(a/2,0,0,0,0,-o/2,0,0,0,0,d,0,l+a/2,o/2+c,f,1,h);const p=he.Matrix[0];return t.multiplyToRef(i,p),p.multiplyToRef(h,p),ae.TransformCoordinatesToRef(e,p,r),r}static Reflect(e,t){return this.ReflectToRef(e,t,new ae)}static ReflectToRef(e,t,i){const n=ue.Vector3[0];return n.copyFrom(t).scaleInPlace(2*ae.Dot(e,t)),i.copyFrom(e).subtractInPlace(n)}static UnprojectFromTransform(e,t,i,n,r){return this.Unproject(e,t,i,n,r,ce.IdentityReadOnly)}static Unproject(e,t,i,n,r,s){const a=new ae;return ae.UnprojectToRef(e,t,i,n,r,s,a),a}static UnprojectToRef(e,t,i,n,r,s,a){return ae.UnprojectFloatsToRef(e._x,e._y,e._z,t,i,n,r,s,a),a}static UnprojectFloatsToRef(e,t,i,n,r,s,a,o,l){var c;const h=he.Matrix[0];s.multiplyToRef(a,h),h.multiplyToRef(o,h),h.invert();const u=he.Vector3[0];return u.x=e/n*2-1,u.y=-(t/r*2-1),(null===(c=_.LastCreatedEngine)||void 0===c?void 0:c.isNDCHalfZRange)?u.z=i:u.z=2*i-1,ae.TransformCoordinatesToRef(u,h,l),l}static Minimize(e,t){const i=new ae;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new ae;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(ae.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e._x-t._x,n=e._y-t._y,r=e._z-t._z;return i*i+n*n+r*r}static ProjectOnTriangleToRef(e,t,i,n,r){const s=he.Vector3[0],a=he.Vector3[1],o=he.Vector3[2],l=he.Vector3[3],c=he.Vector3[4];i.subtractToRef(t,s),n.subtractToRef(t,a),n.subtractToRef(i,o);const u=s.length(),d=a.length(),f=o.length();if(u<h||d<h||f<h)return r.copyFrom(t),ae.Distance(e,t);e.subtractToRef(t,c),ae.CrossToRef(s,a,l);const p=l.length();if(p<h)return r.copyFrom(t),ae.Distance(e,t);l.normalizeFromLength(p);let m=c.length();if(m<h)return r.copyFrom(t),0;c.normalizeFromLength(m);const _=ae.Dot(l,c),g=he.Vector3[5],v=he.Vector3[6];g.copyFrom(l).scaleInPlace(-m*_),v.copyFrom(e).addInPlace(g);const T=he.Vector3[4],S=he.Vector3[5],E=he.Vector3[7],x=he.Vector3[8];T.copyFrom(s).scaleInPlace(1/u),x.copyFrom(a).scaleInPlace(1/d),T.addInPlace(x).scaleInPlace(-1),S.copyFrom(s).scaleInPlace(-1/u),x.copyFrom(o).scaleInPlace(1/f),S.addInPlace(x).scaleInPlace(-1),E.copyFrom(o).scaleInPlace(-1/f),x.copyFrom(a).scaleInPlace(-1/d),E.addInPlace(x).scaleInPlace(-1);const y=he.Vector3[9];let b;y.copyFrom(v).subtractInPlace(t),ae.CrossToRef(T,y,x),b=ae.Dot(x,l);const R=b;y.copyFrom(v).subtractInPlace(i),ae.CrossToRef(S,y,x),b=ae.Dot(x,l);const A=b;y.copyFrom(v).subtractInPlace(n),ae.CrossToRef(E,y,x),b=ae.Dot(x,l);const P=b,I=he.Vector3[10];let M,O;R>0&&A<0?(I.copyFrom(s),M=t,O=i):A>0&&P<0?(I.copyFrom(o),M=i,O=n):(I.copyFrom(a).scaleInPlace(-1),M=n,O=t);const D=he.Vector3[9],N=he.Vector3[4];if(M.subtractToRef(v,x),O.subtractToRef(v,D),ae.CrossToRef(x,D,N),!(ae.Dot(N,l)<0))return r.copyFrom(v),Math.abs(m*_);const F=he.Vector3[5];ae.CrossToRef(I,N,F),F.normalize();const L=he.Vector3[9];L.copyFrom(M).subtractInPlace(v);const B=L.length();if(B<h)return r.copyFrom(M),ae.Distance(e,M);L.normalizeFromLength(B);const w=ae.Dot(F,L),k=he.Vector3[7];k.copyFrom(v).addInPlace(F.scaleInPlace(B*w)),x.copyFrom(k).subtractInPlace(M),m=I.length(),I.normalizeFromLength(m);let G=ae.Dot(x,I)/Math.max(m,h);return G=C(G,0,1),k.copyFrom(M).addInPlace(I.scaleInPlace(G*m)),r.copyFrom(k),ae.Distance(e,k)}static Center(e,t){return ae.CenterToRef(e,t,ae.Zero())}static CenterToRef(e,t,i){return i.copyFromFloats((e._x+t._x)/2,(e._y+t._y)/2,(e._z+t._z)/2)}static RotationFromAxis(e,t,i){const n=new ae;return ae.RotationFromAxisToRef(e,t,i,n),n}static RotationFromAxisToRef(e,t,i,n){const r=he.Quaternion[0];return le.RotationQuaternionFromAxisToRef(e,t,i,r),r.toEulerAnglesToRef(n),n}}ae._V8PerformanceHack=new ae(.5,.5,.5),ae._UpReadOnly=ae.Up(),ae._DownReadOnly=ae.Down(),ae._LeftHandedForwardReadOnly=ae.Forward(!1),ae._RightHandedForwardReadOnly=ae.Forward(!0),ae._LeftHandedBackwardReadOnly=ae.Backward(!1),ae._RightHandedBackwardReadOnly=ae.Backward(!0),ae._RightReadOnly=ae.Right(),ae._LeftReadOnly=ae.Left(),ae._ZeroReadOnly=ae.Zero(),ae._OneReadOnly=ae.One();class oe{get x(){return this._x}set x(e){this._x=e,this._isDirty=!0}get y(){return this._y}set y(e){this._y=e,this._isDirty=!0}get z(){return this._z}set z(e){this._z=e,this._isDirty=!0}get w(){return this._w}set w(e){this._w=e,this._isDirty=!0}constructor(e=0,t=0,i=0,n=0){this._isDirty=!0,this._x=e,this._y=t,this._z=i,this._w=n}toString(){return`{X: ${this._x} Y: ${this._y} Z: ${this._z} W: ${this._w}}`}getClassName(){return"Vector4"}getHashCode(){let e=re(this._x);return e=397*e^re(this._y),e=397*e^re(this._z),e=397*e^re(this._w),e}asArray(){return[this._x,this._y,this._z,this._w]}toArray(e,t){return void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,this}fromArray(e,t=0){return oe.FromArrayToRef(e,t,this),this}addInPlace(e){return this.x+=e._x,this.y+=e._y,this.z+=e._z,this.w+=e._w,this}addInPlaceFromFloats(e,t,i,n){return this.x+=e,this.y+=t,this.z+=i,this.w+=n,this}add(e){return new oe(this._x+e.x,this._y+e.y,this._z+e.z,this._w+e.w)}addToRef(e,t){return t.x=this._x+e.x,t.y=this._y+e.y,t.z=this._z+e.z,t.w=this._w+e.w,t}subtractInPlace(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subtract(e){return new oe(this._x-e.x,this._y-e.y,this._z-e.z,this._w-e.w)}subtractToRef(e,t){return t.x=this._x-e.x,t.y=this._y-e.y,t.z=this._z-e.z,t.w=this._w-e.w,t}subtractFromFloats(e,t,i,n){return new oe(this._x-e,this._y-t,this._z-i,this._w-n)}subtractFromFloatsToRef(e,t,i,n,r){return r.x=this._x-e,r.y=this._y-t,r.z=this._z-i,r.w=this._w-n,r}negate(){return new oe(-this._x,-this._y,-this._z,-this._w)}negateInPlace(){return this.x*=-1,this.y*=-1,this.z*=-1,this.w*=-1,this}negateToRef(e){return e.x=-this._x,e.y=-this._y,e.z=-this._z,e.w=-this._w,e}scaleInPlace(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}scale(e){return new oe(this._x*e,this._y*e,this._z*e,this._w*e)}scaleToRef(e,t){return t.x=this._x*e,t.y=this._y*e,t.z=this._z*e,t.w=this._w*e,t}scaleAndAddToRef(e,t){return t.x+=this._x*e,t.y+=this._y*e,t.z+=this._z*e,t.w+=this._w*e,t}equals(e){return e&&this._x===e.x&&this._y===e.y&&this._z===e.z&&this._w===e.w}equalsWithEpsilon(e,t=.001){return e&&v(this._x,e.x,t)&&v(this._y,e.y,t)&&v(this._z,e.z,t)&&v(this._w,e.w,t)}equalsToFloats(e,t,i,n){return this._x===e&&this._y===t&&this._z===i&&this._w===n}multiplyInPlace(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiply(e){return new oe(this._x*e.x,this._y*e.y,this._z*e.z,this._w*e.w)}multiplyToRef(e,t){return t.x=this._x*e.x,t.y=this._y*e.y,t.z=this._z*e.z,t.w=this._w*e.w,t}multiplyByFloats(e,t,i,n){return new oe(this._x*e,this._y*t,this._z*i,this._w*n)}divide(e){return new oe(this._x/e.x,this._y/e.y,this._z/e.z,this._w/e.w)}divideToRef(e,t){return t.x=this._x/e.x,t.y=this._y/e.y,t.z=this._z/e.z,t.w=this._w/e.w,t}divideInPlace(e){return this.divideToRef(e,this)}minimizeInPlace(e){return e.x<this._x&&(this.x=e.x),e.y<this._y&&(this.y=e.y),e.z<this._z&&(this.z=e.z),e.w<this._w&&(this.w=e.w),this}maximizeInPlace(e){return e.x>this._x&&(this.x=e.x),e.y>this._y&&(this.y=e.y),e.z>this._z&&(this.z=e.z),e.w>this._w&&(this.w=e.w),this}minimizeInPlaceFromFloats(e,t,i,n){return this.x=Math.min(e,this._x),this.y=Math.min(t,this._y),this.z=Math.min(i,this._z),this.w=Math.min(n,this._w),this}maximizeInPlaceFromFloats(e,t,i,n){return this.x=Math.max(e,this._x),this.y=Math.max(t,this._y),this.z=Math.max(i,this._z),this.w=Math.max(n,this._w),this}floorToRef(e){return e.x=Math.floor(this._x),e.y=Math.floor(this._y),e.z=Math.floor(this._z),e.w=Math.floor(this._w),e}floor(){return new oe(Math.floor(this._x),Math.floor(this._y),Math.floor(this._z),Math.floor(this._w))}fractToRef(e){return e.x=this._x-Math.floor(this._x),e.y=this._y-Math.floor(this._y),e.z=this._z-Math.floor(this._z),e.w=this._w-Math.floor(this._w),e}fract(){return new oe(this._x-Math.floor(this._x),this._y-Math.floor(this._y),this._z-Math.floor(this._z),this._w-Math.floor(this._w))}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}lengthSquared(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}normalize(){return this.normalizeFromLength(this.length())}normalizeFromLength(e){return 0===e||1===e?this:this.scaleInPlace(1/e)}normalizeToNew(){return this.normalizeToRef(new oe)}normalizeToRef(e){const t=this.length();return 0===t||1===t?(e.x=this._x,e.y=this._y,e.z=this._z,e.w=this._w,e):this.scaleToRef(1/t,e)}toVector3(){return new ae(this._x,this._y,this._z)}clone(){return new oe(this._x,this._y,this._z,this._w)}copyFrom(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this}copyFromFloats(e,t,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,this}set(e,t,i,n){return this.copyFromFloats(e,t,i,n)}setAll(e){return this.x=this.y=this.z=this.w=e,this}dot(e){return this._x*e.x+this._y*e.y+this._z*e.z+this._w*e.w}static FromArray(e,t){return t||(t=0),new oe(e[t],e[t+1],e[t+2],e[t+3])}static FromArrayToRef(e,t,i){return i.x=e[t],i.y=e[t+1],i.z=e[t+2],i.w=e[t+3],i}static FromFloatArrayToRef(e,t,i){return oe.FromArrayToRef(e,t,i),i}static FromFloatsToRef(e,t,i,n,r){return r.x=e,r.y=t,r.z=i,r.w=n,r}static Zero(){return new oe(0,0,0,0)}static One(){return new oe(1,1,1,1)}static Random(e=0,t=1){return new oe(S(e,t),S(e,t),S(e,t),S(e,t))}static RandomToRef(e=0,t=1,i){return i.x=S(e,t),i.y=S(e,t),i.z=S(e,t),i.w=S(e,t),i}static Clamp(e,t,i){return oe.ClampToRef(e,t,i,new oe)}static ClampToRef(e,t,i,n){return n.x=C(e.x,t.x,i.x),n.y=C(e.y,t.y,i.y),n.z=C(e.z,t.z,i.z),n.w=C(e.w,t.w,i.w),n}static CheckExtends(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)}static get ZeroReadOnly(){return oe._ZeroReadOnly}static Normalize(e){return oe.NormalizeToRef(e,new oe)}static NormalizeToRef(e,t){return e.normalizeToRef(t),t}static Minimize(e,t){const i=new oe;return i.copyFrom(e),i.minimizeInPlace(t),i}static Maximize(e,t){const i=new oe;return i.copyFrom(e),i.maximizeInPlace(t),i}static Distance(e,t){return Math.sqrt(oe.DistanceSquared(e,t))}static DistanceSquared(e,t){const i=e.x-t.x,n=e.y-t.y,r=e.z-t.z,s=e.w-t.w;return i*i+n*n+r*r+s*s}static Center(e,t){return oe.CenterToRef(e,t,new oe)}static CenterToRef(e,t,i){return i.x=(e.x+t.x)/2,i.y=(e.y+t.y)/2,i.z=(e.z+t.z)/2,i.w=(e.w+t.w)/2,i}static TransformCoordinates(e,t){return oe.TransformCoordinatesToRef(e,t,new oe)}static TransformCoordinatesToRef(e,t,i){return oe.TransformCoordinatesFromFloatsToRef(e._x,e._y,e._z,t,i),i}static TransformCoordinatesFromFloatsToRef(e,t,i,n,r){const s=n.m,a=e*s[0]+t*s[4]+i