{return s<=t?0:s>=e?1:(s=(s-t)/(e-t),s*s*s*(s*(s*6-15)+10))}function mg(s,t){return s+Math.floor(Math.random()*(t-s+1))}function gg(s,t){return s+Math.random()*(t-s)}function _g(s){return s*(.5-Math.random())}function xg(s){s!==void 0&&(yd=s);let t=yd+=1831565813;return t=Math.imul(t^t>>>15,t|1),t^=t+Math.imul(t^t>>>7,t|61),((t^t>>>14)>>>0)/4294967296}function vg(s){return s*Bi}function yg(s){return s*Vi}function Sg(s){return s>0&&Number.isInteger(s)&&2**Math.round(Math.log2(s))===s}function Mg(s){return Math.pow(2,Math.ceil(Math.log(s)/Math.LN2))}function bg(s){return Math.pow(2,Math.floor(Math.log(s)/Math.LN2))}function Tg(s,t,e,n,i){let r=Math.cos,a=Math.sin,o=r(e/2),l=a(e/2),c=r((t+n)/2),h=a((t+n)/2),d=r((t-n)/2),u=a((t-n)/2),f=r((n-t)/2),p=a((n-t)/2);switch(i){case"XYX":s.set(o*h,l*d,l*u,o*c);break;case"YZY":s.set(l*u,o*h,l*d,o*c);break;case"ZXZ":s.set(l*d,l*u,o*h,o*c);break;case"XZX":s.set(o*h,l*p,l*f,o*c);break;case"YXY":s.set(l*f,o*h,l*p,o*c);break;case"ZYZ":s.set(l*p,l*f,o*h,o*c);break;default:ut("MathUtils: .setQuaternionFromProperEuler() encountered an unknown order: "+i)}}function Ye(s,t){switch(t.constructor){case Float32Array:return s;case Uint32Array:return s/4294967295;case Uint16Array:return s/65535;case Uint8Array:case Uint8ClampedArray:return s/255;case Int32Array:return Math.max(s/2147483647,-1);case Int16Array:return Math.max(s/32767,-1);case Int8Array:return Math.max(s/127,-1);default:throw new Error("THREE.MathUtils: Invalid component type.")}}function Jt(s,t){switch(t.constructor){case Float32Array:return s;case Uint32Array:return Math.round(s*4294967295);case Uint16Array:return Math.round(s*65535);case Uint8Array:case Uint8ClampedArray:return Math.round(s*255);case Int32Array:return Math.round(s*2147483647);case Int16Array:return Math.round(s*32767);case Int8Array:return Math.round(s*127);default:throw new Error("THREE.MathUtils: Invalid component type.")}}var Eg={DEG2RAD:Bi,RAD2DEG:Vi,generateUUID:cn,clamp:kt,euclideanModulo:Hu,mapLinear:cg,inverseLerp:hg,lerp:lr,damp:ug,pingpong:dg,smoothstep:fg,smootherstep:pg,randInt:mg,randFloat:gg,randFloatSpread:_g,seededRandom:xg,degToRad:vg,radToDeg:yg,isPowerOfTwo:Sg,ceilPowerOfTwo:Mg,floorPowerOfTwo:bg,setQuaternionFromProperEuler:Tg,normalize:Jt,denormalize:Ye},nt=class s{static{s.prototype.isVector2=!0}constructor(t=0,e=0){this.x=t,this.y=e}get width(){return this.x}set width(t){this.x=t}get height(){return this.y}set height(t){this.y=t}set(t,e){return this.x=t,this.y=e,this}setScalar(t){return this.x=t,this.y=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;default:throw new Error("THREE.Vector2: index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("THREE.Vector2: index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y)}copy(t){return this.x=t.x,this.y=t.y,this}add(t){return this.x+=t.x,this.y+=t.y,this}addScalar(t){return this.x+=t,this.y+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this}subScalar(t){return this.x-=t,this.y-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this}multiply(t){return this.x*=t.x,this.y*=t.y,this}multiplyScalar(t){return this.x*=t,this.y*=t,this}divide(t){return this.x/=t.x,this.y/=t.y,this}divideScalar(t){return this.multiplyScalar(1/t)}applyMatrix3(t){let e=this.x,n=this.y,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6],this.y=i[1]*e+i[4]*n+i[7],this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this}clamp(t,e){return this.x=kt(this.x,t.x,e.x),this.y=kt(this.y,t.y,e.y),this}clampScalar(t,e){return this.x=kt(this.x,t,e),this.y=kt(this.y,t,e),this}clampLength(t,e){let n=this.length();return this.divideScalar(n||1).multiplyScalar(kt(n,t,e))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(t){return this.x*t.x+this.y*t.y}cross(t){return this.x*t.y-this.y*t.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(t){let e=Math.sqrt(this.lengthSq()*t.lengthSq());if(e===0)return Math.PI/2;let n=this.dot(t)/e;return Math.acos(kt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){let e=this.x-t.x,n=this.y-t.y;return e*e+n*n}manhattan