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  if (typeof exports === 'object' && typeof module === 'object')
    module.exports = factory();
  else if (typeof define === 'function' && define.amd) define([], factory);
        else if (typeof exports === 'object') exports['deck'] = factory();
  else root['deck'] = factory();})(globalThis, function () {
"use strict";var __exports__=(()=>{var Xo=Object.create;var $e=Object.defineProperty;var jo=Object.getOwnPropertyDescriptor;var Vo=Object.getOwnPropertyNames;var ko=Object.getPrototypeOf,Qo=Object.prototype.hasOwnProperty;var Gt=(t,e)=>()=>(e||t((e={exports:{}}).exports,e),e.exports),w=(t,e)=>{for(var n in e)$e(t,n,{get:e[n],enumerable:!0})},Ze=(t,e,n,r)=>{if(e&&typeof e=="object"||typeof e=="function")for(let s of Vo(e))!Qo.call(t,s)&&s!==n&&$e(t,s,{get:()=>e[s],enumerable:!(r=jo(e,s))||r.enumerable});return t},ee=(t,e,n)=>(Ze(t,e,"default"),n&&Ze(n,e,"default")),G=(t,e,n)=>(n=t!=null?Xo(ko(t)):{},Ze(e||!t||!t.__esModule?$e(n,"default",{value:t,enumerable:!0}):n,t)),Yo=t=>Ze($e({},"__esModule",{value:!0}),t);var Ae=Gt((qf,zn)=>{zn.exports=globalThis.deck});var Se=Gt(($f,Zn)=>{Zn.exports=globalThis.luma});var Fe=Gt((el,$n)=>{$n.exports=globalThis.luma});var qe={};w(qe,{ScenegraphLayer:()=>Ko,SimpleMeshLayer:()=>fr});var X={},qn=G(Ae(),1);ee(X,G(Ae(),1));if(!qn.Layer)throw new Error("@deck.gl/core is not found");ee(qe,X);var j=G(Ae(),1),ar=G(Se(),1),he=G(Fe(),1);var me=G(Ae(),1),Pt=Math.PI/180,et=new Float32Array(16),er=new Float32Array(12);function tr(t,e,n){let r=e[0]*Pt,s=e[1]*Pt,o=e[2]*Pt,i=Math.sin(o),c=Math.sin(r),a=Math.sin(s),f=Math.cos(o),l=Math.cos(r),A=Math.cos(s),m=n[0],h=n[1],u=n[2];t[0]=m*A*l,t[1]=m*a*l,t[2]=m*-c,t[3]=h*(-a*f+A*c*i),t[4]=h*(A*f+a*c*i),t[5]=h*l*i,t[6]=u*(a*i+A*c*f),t[7]=u*(-A*i+a*c*f),t[8]=u*l*f}function nr(t){return t[0]=t[0],t[1]=t[1],t[2]=t[2],t[3]=t[4],t[4]=t[5],t[5]=t[6],t[6]=t[8],t[7]=t[9],t[8]=t[10],t[9]=t[12],t[10]=t[13],t[11]=t[14],t.subarray(0,12)}var tt={size:12,accessor:["getOrientation","getScale","getTranslation","getTransformMatrix"],shaderAttributes:{instanceModelMatrixCol0:{size:3,elementOffset:0},instanceModelMatrixCol1:{size:3,elementOffset:3},instanceModelMatrixCol2:{size:3,elementOffset:6},instanceTranslation:{size:3,elementOffset:9}},update(t,{startRow:e,endRow:n}){let{data:r,getOrientation:s,getScale:o,getTranslation:i,getTransformMatrix:c}=this.props,a=Array.isArray(c),f=a&&c.length===16,l=Array.isArray(o),A=Array.isArray(s),m=Array.isArray(i),h=f||!a&&Boolean(c(r[0]));h?t.constant=f:t.constant=A&&l&&m;let u=t.value;if(t.constant){let p;h?(et.set(c),p=nr(et)):(p=er,tr(p,s,o),p.set(i,9)),t.value=new Float32Array(p)}else{let p=e*t.size,{iterable:B,objectInfo:g}=(0,me.createIterable)(r,e,n);for(let M of B){g.index++;let d;if(h)et.set(f?c:c(M,g)),d=nr(et);else{d=er;let x=A?s:s(M,g),C=l?o:o(M,g);tr(d,x,C),d.set(m?i:i(M,g),9)}u[p++]=d[0],u[p++]=d[1],u[p++]=d[2],u[p++]=d[3],u[p++]=d[4],u[p++]=d[5],u[p++]=d[6],u[p++]=d[7],u[p++]=d[8],u[p++]=d[9],u[p++]=d[10],u[p++]=d[11]}}}};function nt(t,e){return e===me.COORDINATE_SYSTEM.CARTESIAN||e===me.COORDINATE_SYSTEM.METER_OFFSETS||e===me.COORDINATE_SYSTEM.DEFAULT&&!t.isGeospatial}var rr=`#version 300 es
#define SHADER_NAME simple-mesh-layer-vs
uniform float sizeScale;
uniform bool composeModelMatrix;
in vec3 positions;
in vec3 normals;
in vec3 colors;
in vec2 texCoords;
in vec3 instancePositions;
in vec3 instancePositions64Low;
in vec4 instanceColors;
in vec3 instancePickingColors;
in vec3 instanceModelMatrixCol0;
in vec3 instanceModelMatrixCol1;
in vec3 instanceModelMatrixCol2;
in vec3 instanceTranslation;
out vec2 vTexCoord;
out vec3 cameraPosition;
out vec3 normals_commonspace;
out vec4 position_commonspace;
out vec4 vColor;
void main(void) {
geometry.worldPosition = instancePositions;
geometry.uv = texCoords;
geometry.pickingColor = instancePickingColors;
vTexCoord = texCoords;
cameraPosition = project_uCameraPosition;
vColor = vec4(colors * instanceColors.rgb, instanceColors.a);
mat3 instanceModelMatrix = mat3(instanceModelMatrixCol0, instanceModelMatrixCol1, instanceModelMatrixCol2);
vec3 pos = (instanceModelMatrix * positions) * sizeScale + instanceTranslation;
if (composeModelMatrix) {
DECKGL_FILTER_SIZE(pos, geometry);
normals_commonspace = project_normal(instanceModelMatrix * normals);
geometry.worldPosition += pos;
gl_Position = project_position_to_clipspace(pos + instancePositions, instancePositions64Low, vec3(0.0), position_commonspace);
geometry.position = position_commonspace;
}
else {
pos = project_size(pos);
DECKGL_FILTER_SIZE(pos, geometry);
gl_Position = project_position_to_clipspace(instancePositions, instancePositions64Low, pos, position_commonspace);
geometry.position = position_commonspace;
normals_commonspace = project_normal(instanceModelMatrix * normals);
}
geometry.normal = normals_commonspace;
DECKGL_FILTER_GL_POSITION(gl_Position, geometry);
DECKGL_FILTER_COLOR(vColor, geometry);
}
`;var sr=`#version 300 es
#define SHADER_NAME simple-mesh-layer-fs
precision highp float;
uniform bool hasTexture;
uniform sampler2D sampler;
uniform bool flatShading;
uniform float opacity;
in vec2 vTexCoord;
in vec3 cameraPosition;
in vec3 normals_commonspace;
in vec4 position_commonspace;
in vec4 vColor;
out vec4 fragColor;
void main(void) {
geometry.uv = vTexCoord;
vec3 normal;
if (flatShading) {
normal = normalize(cross(dFdx(position_commonspace.xyz), dFdy(position_commonspace.xyz)));
} else {
normal = normals_commonspace;
}
vec4 color = hasTexture ? texture(sampler, vTexCoord) : vColor;
DECKGL_FILTER_COLOR(color, geometry);
vec3 lightColor = lighting_getLightColor(color.rgb, cameraPosition, position_commonspace.xyz, normal);
fragColor = vec4(lightColor, color.a * opacity);
}
`;function or(t){switch(t.constructor){case Int8Array:return"int8";case Uint8Array:case Uint8ClampedArray:return"uint8";case Int16Array:return"int16";case Uint16Array:return"uint16";case Int32Array:return"int32";case Uint32Array:return"uint32";case Float32Array:return"float32";case Float64Array:return"float64";default:return"null"}}function De(t){let e=1/0,n=1/0,r=1/0,s=-1/0,o=-1/0,i=-1/0,c=t.POSITION?t.POSITION.value:[],a=c&&c.length;for(let f=0;f<a;f+=3){let l=c[f],A=c[f+1],m=c[f+2];e=l<e?l:e,n=A<n?A:n,r=m<r?m:r,s=l>s?l:s,o=A>o?A:o,i=m>i?m:i}return[[e,n,r],[s,o,i]]}function wt(t,e,n){let r=or(e.value),s=n||ir(e);return{name:t,type:{type:"fixed-size-list",listSize:e.size,children:[{name:"value",type:r}]},nullable:!1,metadata:s}}function ir(t){let e={};return"byteOffset"in t&&(e.byteOffset=t.byteOffset.toString(10)),"byteStride"in t&&(e.byteStride=t.byteStride.toString(10)),"normalized"in t&&(e.normalized=t.normalized.toString()),e}function Ut(t){let e=t.positions||t.POSITION;j.log.assert(e,'no "postions" or "POSITION" attribute in mesh');let n=e.value.length/e.size,r=t.COLOR_0||t.colors;r||(r={size:3,value:new Float32Array(n*3).fill(1)});let s=t.NORMAL||t.normals;s||(s={size:3,value:new Float32Array(n*3).fill(0)});let o=t.TEXCOORD_0||t.texCoords;return o||(o={size:2,value:new Float32Array(n*2).fill(0)}),{positions:e,colors:r,normals:s,texCoords:o}}function cr(t){return t instanceof he.Geometry?(t.attributes=Ut(t.attributes),t):t.attributes?new he.Geometry({...t,topology:"triangle-list",attributes:Ut(t.attributes)}):new he.Geometry({topology:"triangle-list",attributes:Ut(t)})}var Wo=[0,0,0,255],zo={mesh:{type:"object",value:null,async:!0},texture:{type:"image",value:null,async:!0},sizeScale:{type:"number",value:1,min:0},_instanced:!0,wireframe:!1,material:!0,getPosition:{type:"accessor",value:t=>t.position},getColor:{type:"accessor",value:Wo},getOrientation:{type:"accessor",value:[0,0,0]},getScale:{type:"accessor",value:[1,1,1]},getTranslation:{type:"accessor",value:[0,0,0]},getTransformMatrix:{type:"accessor",value:[]},textureParameters:{type:"object",ignore:!0,value:null}},Oe=class extends j.Layer{getShaders(){return super.getShaders({vs:rr,fs:sr,modules:[j.project32,j.phongLighting,j.picking]})}getBounds(){if(this.props._instanced)return super.getBounds();let e=this.state.positionBounds;if(e)return e;let{mesh:n}=this.props;if(!n)return null;if(e=n.header?.boundingBox,!e){let{attributes:r}=cr(n);r.POSITION=r.POSITION||r.positions,e=De(r)}return this.state.positionBounds=e,e}initializeState(){this.getAttributeManager().addInstanced({instancePositions:{transition:!0,type:"float64",fp64:this.use64bitPositions(),size:3,accessor:"getPosition"},instanceColors:{type:"unorm8",transition:!0,size:this.props.colorFormat.length,accessor:"getColor",defaultValue:[0,0,0,255]},instanceModelMatrix:tt}),this.setState({emptyTexture:this.context.device.createTexture({data:new Uint8Array(4),width:1,height:1})})}updateState(e){super.updateState(e);let{props:n,oldProps:r,changeFlags:s}=e;if(n.mesh!==r.mesh||s.extensionsChanged){if(this.state.positionBounds=null,this.state.model?.destroy(),n.mesh){this.state.model=this.getModel(n.mesh);let o=n.mesh.attributes||n.mesh;this.setState({hasNormals:Boolean(o.NORMAL||o.normals)})}this.getAttributeManager().invalidateAll()}n.texture!==r.texture&&n.texture instanceof ar.Texture&&this.setTexture(n.texture),this.state.model&&this.state.model.setTopology(this.props.wireframe?"line-strip":"triangle-list")}finalizeState(e){super.finalizeState(e),this.state.emptyTexture.delete()}draw({uniforms:e}){let{model:n}=this.state;if(!n)return;let{viewport:r,renderPass:s}=this.context,{sizeScale:o,coordinateSystem:i,_instanced:c}=this.props;n.setUniforms(e),n.setUniforms({sizeScale:o,composeModelMatrix:!c||nt(r,i),flatShading:!this.state.hasNormals}),n.draw(s)}get isLoaded(){return Boolean(this.state?.model&&super.isLoaded)}getModel(e){let n=new he.Model(this.context.device,{...this.getShaders(),id:this.props.id,bufferLayout:this.getAttributeManager().getBufferLayouts(),geometry:cr(e),isInstanced:!0}),{texture:r}=this.props,{emptyTexture:s}=this.state;return n.setBindings({sampler:r||s}),n.setUniforms({hasTexture:Boolean(r)}),n}setTexture(e){let{emptyTexture:n,model:r}=this.state;r&&(r.setBindings({sampler:e||n}),r.setUniforms({hasTexture:Boolean(e)}))}};Oe.defaultProps=zo;Oe.layerName="SimpleMeshLayer";var fr=Oe;var W=G(Ae(),1);var gl=1/Math.PI*180,xl=1/180*Math.PI,qo={EPSILON:1e-12,debug:!1,precision:4,printTypes:!1,printDegrees:!1,printRowMajor:!0,_cartographicRadians:!1};globalThis.mathgl=globalThis.mathgl||{config:{...qo}};var b=globalThis.mathgl.config;function lr(t,{precision:e=b.precision}={}){return t=Zo(t),`${parseFloat(t.toPrecision(e))}`}function te(t){return Array.isArray(t)||ArrayBuffer.isView(t)&&!(t instanceof DataView)}function vt(t,e,n){let r=b.EPSILON;n&&(b.EPSILON=n);try{if(t===e)return!0;if(te(t)&&te(e)){if(t.length!==e.length)return!1;for(let s=0;s<t.length;++s)if(!vt(t[s],e[s]))return!1;return!0}return t&&t.equals?t.equals(e):e&&e.equals?e.equals(t):typeof t=="number"&&typeof e=="number"?Math.abs(t-e)<=b.EPSILON*Math.max(1,Math.abs(t),Math.abs(e)):!1}finally{b.EPSILON=r}}function Zo(t){return Math.round(t/b.EPSILON)*b.EPSILON}var ne=class extends Array{clone(){return new this.constructor().copy(this)}fromArray(e,n=0){for(let r=0;r<this.ELEMENTS;++r)this[r]=e[r+n];return this.check()}toArray(e=[],n=0){for(let r=0;r<this.ELEMENTS;++r)e[n+r]=this[r];return e}toObject(e){return e}from(e){return Array.isArray(e)?this.copy(e):this.fromObject(e)}to(e){return e===this?this:te(e)?this.toArray(e):this.toObject(e)}toTarget(e){return e?this.to(e):this}toFloat32Array(){return new Float32Array(this)}toString(){return this.formatString(b)}formatString(e){let n="";for(let r=0;r<this.ELEMENTS;++r)n+=(r>0?", ":"")+lr(this[r],e);return`${e.printTypes?this.constructor.name:""}[${n}]`}equals(e){if(!e||this.length!==e.length)return!1;for(let n=0;n<this.ELEMENTS;++n)if(!vt(this[n],e[n]))return!1;return!0}exactEquals(e){if(!e||this.length!==e.length)return!1;for(let n=0;n<this.ELEMENTS;++n)if(this[n]!==e[n])return!1;return!0}negate(){for(let e=0;e<this.ELEMENTS;++e)this[e]=-this[e];return this.check()}lerp(e,n,r){if(r===void 0)return this.lerp(this,e,n);for(let s=0;s<this.ELEMENTS;++s){let o=e[s],i=typeof n=="number"?n:n[s];this[s]=o+r*(i-o)}return this.check()}min(e){for(let n=0;n<this.ELEMENTS;++n)this[n]=Math.min(e[n],this[n]);return this.check()}max(e){for(let n=0;n<this.ELEMENTS;++n)this[n]=Math.max(e[n],this[n]);return this.check()}clamp(e,n){for(let r=0;r<this.ELEMENTS;++r)this[r]=Math.min(Math.max(this[r],e[r]),n[r]);return this.check()}add(...e){for(let n of e)for(let r=0;r<this.ELEMENTS;++r)this[r]+=n[r];return this.check()}subtract(...e){for(let n of e)for(let r=0;r<this.ELEMENTS;++r)this[r]-=n[r];return this.check()}scale(e){if(typeof e=="number")for(let n=0;n<this.ELEMENTS;++n)this[n]*=e;else for(let n=0;n<this.ELEMENTS&&n<e.length;++n)this[n]*=e[n];return this.check()}multiplyByScalar(e){for(let n=0;n<this.ELEMENTS;++n)this[n]*=e;return this.check()}check(){if(b.debug&&!this.validate())throw new Error(`math.gl: ${this.constructor.name} some fields set to invalid numbers'`);return this}validate(){let e=this.length===this.ELEMENTS;for(let n=0;n<this.ELEMENTS;++n)e=e&&Number.isFinite(this[n]);return e}sub(e){return this.subtract(e)}setScalar(e){for(let n=0;n<this.ELEMENTS;++n)this[n]=e;return this.check()}addScalar(e){for(let n=0;n<this.ELEMENTS;++n)this[n]+=e;return this.check()}subScalar(e){return this.addScalar(-e)}multiplyScalar(e){for(let n=0;n<this.ELEMENTS;++n)this[n]*=e;return this.check()}divideScalar(e){return this.multiplyByScalar(1/e)}clampScalar(e,n){for(let r=0;r<this.ELEMENTS;++r)this[r]=Math.min(Math.max(this[r],e),n);return this.check()}get elements(){return this}};function $o(t,e){if(t.length!==e)return!1;for(let n=0;n<t.length;++n)if(!Number.isFinite(t[n]))return!1;return!0}function _(t){if(!Number.isFinite(t))throw new Error(`Invalid number ${JSON.stringify(t)}`);return t}function re(t,e,n=""){if(b.debug&&!$o(t,e))throw new Error(`math.gl: ${n} some fields set to invalid numbers'`);return t}function Nt(t,e){if(!t)throw new Error(`math.gl assertion ${e}`)}var ue=class extends ne{get x(){return this[0]}set x(e){this[0]=_(e)}get y(){return this[1]}set y(e){this[1]=_(e)}len(){return Math.sqrt(this.lengthSquared())}magnitude(){return this.len()}lengthSquared(){let e=0;for(let n=0;n<this.ELEMENTS;++n)e+=this[n]*this[n];return e}magnitudeSquared(){return this.lengthSquared()}distance(e){return Math.sqrt(this.distanceSquared(e))}distanceSquared(e){let n=0;for(let r=0;r<this.ELEMENTS;++r){let s=this[r]-e[r];n+=s*s}return _(n)}dot(e){let n=0;for(let r=0;r<this.ELEMENTS;++r)n+=this[r]*e[r];return _(n)}normalize(){let e=this.magnitude();if(e!==0)for(let n=0;n<this.ELEMENTS;++n)this[n]/=e;return this.check()}multiply(...e){for(let n of e)for(let r=0;r<this.ELEMENTS;++r)this[r]*=n[r];return this.check()}divide(...e){for(let n of 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c,a;for(n||(n=2),r||(r=0),s?a=Math.min(s*n+r,e.length):a=e.length,c=r;c<a;c+=n)t[0]=e[c],t[1]=e[c+1],o(t,t,i),e[c]=t[0],e[c+1]=t[1];return e}}();function pr(t,e,n){let r=e[0],s=e[1],o=n[3]*r+n[7]*s||1;return t[0]=(n[0]*r+n[4]*s)/o,t[1]=(n[1]*r+n[5]*s)/o,t}function rt(t,e,n){let r=e[0],s=e[1],o=e[2],i=n[3]*r+n[7]*s+n[11]*o||1;return t[0]=(n[0]*r+n[4]*s+n[8]*o)/i,t[1]=(n[1]*r+n[5]*s+n[9]*o)/i,t[2]=(n[2]*r+n[6]*s+n[10]*o)/i,t}function dr(t,e,n){let r=e[0],s=e[1];return t[0]=n[0]*r+n[2]*s,t[1]=n[1]*r+n[3]*s,t[2]=e[2],t}function Br(t,e,n){let r=e[0],s=e[1];return t[0]=n[0]*r+n[2]*s,t[1]=n[1]*r+n[3]*s,t[2]=e[2],t[3]=e[3],t}function st(t,e,n){let r=e[0],s=e[1],o=e[2];return t[0]=n[0]*r+n[3]*s+n[6]*o,t[1]=n[1]*r+n[4]*s+n[7]*o,t[2]=n[2]*r+n[5]*s+n[8]*o,t[3]=e[3],t}function Ht(){let t=new I(3);return I!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t}function ti(t){let e=t[0],n=t[1],r=t[2];return Math.sqrt(e*e+n*n+r*r)}function Jt(t,e,n){let r=new I(3);return r[0]=t,r[1]=e,r[2]=n,r}function gr(t,e){let 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s[0]=e[0]-n[0],s[1]=e[1]-n[1],s[2]=e[2]-n[2],o[0]=s[0],o[1]=s[1]*Math.cos(r)-s[2]*Math.sin(r),o[2]=s[1]*Math.sin(r)+s[2]*Math.cos(r),t[0]=o[0]+n[0],t[1]=o[1]+n[1],t[2]=o[2]+n[2],t}function Cr(t,e,n,r){let s=[],o=[];return s[0]=e[0]-n[0],s[1]=e[1]-n[1],s[2]=e[2]-n[2],o[0]=s[2]*Math.sin(r)+s[0]*Math.cos(r),o[1]=s[1],o[2]=s[2]*Math.cos(r)-s[0]*Math.sin(r),t[0]=o[0]+n[0],t[1]=o[1]+n[1],t[2]=o[2]+n[2],t}function Er(t,e,n,r){let s=[],o=[];return s[0]=e[0]-n[0],s[1]=e[1]-n[1],s[2]=e[2]-n[2],o[0]=s[0]*Math.cos(r)-s[1]*Math.sin(r),o[1]=s[0]*Math.sin(r)+s[1]*Math.cos(r),o[2]=s[2],t[0]=o[0]+n[0],t[1]=o[1]+n[1],t[2]=o[2]+n[2],t}function Mr(t,e){let n=t[0],r=t[1],s=t[2],o=e[0],i=e[1],c=e[2],a=Math.sqrt((n*n+r*r+s*s)*(o*o+i*i+c*c)),f=a&&Kt(t,e)/a;return Math.acos(Math.min(Math.max(f,-1),1))}var _r=ti;var Gl=function(){let t=Ht();return function(e,n,r,s,o,i){let c,a;for(n||(n=3),r||(r=0),s?a=Math.min(s*n+r,e.length):a=e.length,c=r;c<a;c+=n)t[0]=e[c],t[1]=e[c+1],t[2]=e[c+2],o(t,t,i),e[c]=t[0],e[c+1]=t[1],e[c+2]=t[2];return e}}();var Xt=[0,0,0],ct,ie=class extends ue{static get ZERO(){return ct||(ct=new ie(0,0,0),Object.freeze(ct)),ct}constructor(e=0,n=0,r=0){super(-0,-0,-0),arguments.length===1&&te(e)?this.copy(e):(b.debug&&(_(e),_(n),_(r)),this[0]=e,this[1]=n,this[2]=r)}set(e,n,r){return this[0]=e,this[1]=n,this[2]=r,this.check()}copy(e){return this[0]=e[0],this[1]=e[1],this[2]=e[2],this.check()}fromObject(e){return b.debug&&(_(e.x),_(e.y),_(e.z)),this[0]=e.x,this[1]=e.y,this[2]=e.z,this.check()}toObject(e){return e.x=this[0],e.y=this[1],e.z=this[2],e}get ELEMENTS(){return 3}get z(){return this[2]}set z(e){this[2]=_(e)}angle(e){return Mr(this,e)}cross(e){return pe(this,this,e),this.check()}rotateX({radians:e,origin:n=Xt}){return xr(this,this,n,e),this.check()}rotateY({radians:e,origin:n=Xt}){return Cr(this,this,n,e),this.check()}rotateZ({radians:e,origin:n=Xt}){return Er(this,this,n,e),this.check()}transform(e){return this.transformAsPoint(e)}transformAsPoint(e){return de(this,this,e),this.check()}transformAsVector(e){return rt(this,this,e),this.check()}transformByMatrix3(e){return ot(this,this,e),this.check()}transformByMatrix2(e){return dr(this,this,e),this.check()}transformByQuaternion(e){return it(this,this,e),this.check()}};var at,Be=class extends ue{static get ZERO(){return at||(at=new Be(0,0,0,0),Object.freeze(at)),at}constructor(e=0,n=0,r=0,s=0){super(-0,-0,-0,-0),te(e)&&arguments.length===1?this.copy(e):(b.debug&&(_(e),_(n),_(r),_(s)),this[0]=e,this[1]=n,this[2]=r,this[3]=s)}set(e,n,r,s){return this[0]=e,this[1]=n,this[2]=r,this[3]=s,this.check()}copy(e){return this[0]=e[0],this[1]=e[1],this[2]=e[2],this[3]=e[3],this.check()}fromObject(e){return b.debug&&(_(e.x),_(e.y),_(e.z),_(e.w)),this[0]=e.x,this[1]=e.y,this[2]=e.z,this[3]=e.w,this}toObject(e){return e.x=this[0],e.y=this[1],e.z=this[2],e.w=this[3],e}get ELEMENTS(){return 4}get z(){return this[2]}set z(e){this[2]=_(e)}get w(){return this[3]}set w(e){this[3]=_(e)}transform(e){return de(this,this,e),this.check()}transformByMatrix3(e){return st(this,this,e),this.check()}transformByMatrix2(e){return Br(this,this,e),this.check()}transformByQuaternion(e){return it(this,this,e),this.check()}applyMatrix4(e){return e.transform(this,this),this}};var ge=class extends ne{toString(){let e="[";if(b.printRowMajor){e+="row-major:";for(let n=0;n<this.RANK;++n)for(let r=0;r<this.RANK;++r)e+=` ${this[r*this.RANK+n]}`}else{e+="column-major:";for(let n=0;n<this.ELEMENTS;++n)e+=` ${this[n]}`}return e+="]",e}getElementIndex(e,n){return n*this.RANK+e}getElement(e,n){return this[n*this.RANK+e]}setElement(e,n,r){return this[n*this.RANK+e]=_(r),this}getColumn(e,n=new Array(this.RANK).fill(-0)){let r=e*this.RANK;for(let s=0;s<this.RANK;++s)n[s]=this[r+s];return n}setColumn(e,n){let r=e*this.RANK;for(let s=0;s<this.RANK;++s)this[r+s]=n[s];return this}};function Tr(){let t=new I(9);return I!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[5]=0,t[6]=0,t[7]=0),t[0]=1,t[4]=1,t[8]=1,t}function yr(t,e){if(t===e){let n=e[1],r=e[2],s=e[5];t[1]=e[3],t[2]=e[6],t[3]=n,t[5]=e[7],t[6]=r,t[7]=s}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t}function br(t,e){let n=e[0],r=e[1],s=e[2],o=e[3],i=e[4],c=e[5],a=e[6],f=e[7],l=e[8],A=l*i-c*f,m=-l*o+c*a,h=f*o-i*a,u=n*A+r*m+s*h;return u?(u=1/u,t[0]=A*u,t[1]=(-l*r+s*f)*u,t[2]=(c*r-s*i)*u,t[3]=m*u,t[4]=(l*n-s*a)*u,t[5]=(-c*n+s*o)*u,t[6]=h*u,t[7]=(-f*n+r*a)*u,t[8]=(i*n-r*o)*u,t):null}function Rr(t){let e=t[0],n=t[1],r=t[2],s=t[3],o=t[4],i=t[5],c=t[6],a=t[7],f=t[8];return e*(f*o-i*a)+n*(-f*s+i*c)+r*(a*s-o*c)}function jt(t,e,n){let r=e[0],s=e[1],o=e[2],i=e[3],c=e[4],a=e[5],f=e[6],l=e[7],A=e[8],m=n[0],h=n[1],u=n[2],p=n[3],B=n[4],g=n[5],M=n[6],d=n[7],x=n[8];return t[0]=m*r+h*i+u*f,t[1]=m*s+h*c+u*l,t[2]=m*o+h*a+u*A,t[3]=p*r+B*i+g*f,t[4]=p*s+B*c+g*l,t[5]=p*o+B*a+g*A,t[6]=M*r+d*i+x*f,t[7]=M*s+d*c+x*l,t[8]=M*o+d*a+x*A,t}function Ir(t,e,n){let r=e[0],s=e[1],o=e[2],i=e[3],c=e[4],a=e[5],f=e[6],l=e[7],A=e[8],m=n[0],h=n[1];return t[0]=r,t[1]=s,t[2]=o,t[3]=i,t[4]=c,t[5]=a,t[6]=m*r+h*i+f,t[7]=m*s+h*c+l,t[8]=m*o+h*a+A,t}function Sr(t,e,n){let r=e[0],s=e[1],o=e[2],i=e[3],c=e[4],a=e[5],f=e[6],l=e[7],A=e[8],m=Math.sin(n),h=Math.cos(n);return t[0]=h*r+m*i,t[1]=h*s+m*c,t[2]=h*o+m*a,t[3]=h*i-m*r,t[4]=h*c-m*s,t[5]=h*a-m*o,t[6]=f,t[7]=l,t[8]=A,t}function Vt(t,e,n){let r=n[0],s=n[1];return t[0]=r*e[0],t[1]=r*e[1],t[2]=r*e[2],t[3]=s*e[3],t[4]=s*e[4],t[5]=s*e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t}function Fr(t,e){let n=e[0],r=e[1],s=e[2],o=e[3],i=n+n,c=r+r,a=s+s,f=n*i,l=r*i,A=r*c,m=s*i,h=s*c,u=s*a,p=o*i,B=o*c,g=o*a;return t[0]=1-A-u,t[3]=l-g,t[6]=m+B,t[1]=l+g,t[4]=1-f-u,t[7]=h-p,t[2]=m-B,t[5]=h+p,t[8]=1-f-A,t}var kt;(function(t){t[t.COL0ROW0=0]="COL0ROW0",t[t.COL0ROW1=1]="COL0ROW1",t[t.COL0ROW2=2]="COL0ROW2",t[t.COL1ROW0=3]="COL1ROW0",t[t.COL1ROW1=4]="COL1ROW1",t[t.COL1ROW2=5]="COL1ROW2",t[t.COL2ROW0=6]="COL2ROW0",t[t.COL2ROW1=7]="COL2ROW1",t[t.COL2ROW2=8]="COL2ROW2"})(kt||(kt={}));var si=Object.freeze([1,0,0,0,1,0,0,0,1]),q=class extends ge{static get IDENTITY(){return ii()}static get ZERO(){return oi()}get ELEMENTS(){return 9}get RANK(){return 3}get INDICES(){return kt}constructor(e,...n){super(-0,-0,-0,-0,-0,-0,-0,-0,-0),arguments.length===1&&Array.isArray(e)?this.copy(e):n.length>0?this.copy([e,...n]):this.identity()}copy(e){return this[0]=e[0],this[1]=e[1],this[2]=e[2],this[3]=e[3],this[4]=e[4],this[5]=e[5],this[6]=e[6],this[7]=e[7],this[8]=e[8],this.check()}identity(){return this.copy(si)}fromObject(e){return this.check()}fromQuaternion(e){return Fr(this,e),this.check()}set(e,n,r,s,o,i,c,a,f){return this[0]=e,this[1]=n,this[2]=r,this[3]=s,this[4]=o,this[5]=i,this[6]=c,this[7]=a,this[8]=f,this.check()}setRowMajor(e,n,r,s,o,i,c,a,f){return this[0]=e,this[1]=s,this[2]=c,this[3]=n,this[4]=o,this[5]=a,this[6]=r,this[7]=i,this[8]=f,this.check()}determinant(){return Rr(this)}transpose(){return yr(this,this),this.check()}invert(){return br(this,this),this.check()}multiplyLeft(e){return jt(this,e,this),this.check()}multiplyRight(e){return jt(this,this,e),this.check()}rotate(e){return Sr(this,this,e),this.check()}scale(e){return Array.isArray(e)?Vt(this,this,e):Vt(this,this,[e,e]),this.check()}translate(e){return Ir(this,this,e),this.check()}transform(e,n){let r;switch(e.length){case 2:r=hr(n||[-0,-0],e,this);break;case 3:r=ot(n||[-0,-0,-0],e,this);break;case 4:r=st(n||[-0,-0,-0,-0],e,this);break;default:throw new Error("Illegal vector")}return re(r,e.length),r}transformVector(e,n){return this.transform(e,n)}transformVector2(e,n){return this.transform(e,n)}transformVector3(e,n){return this.transform(e,n)}},ft,lt=null;function oi(){return ft||(ft=new q([0,0,0,0,0,0,0,0,0]),Object.freeze(ft)),ft}function ii(){return lt||(lt=new q,Object.freeze(lt)),lt}function ci(t){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,t}function Dr(t,e){if(t===e){let n=e[1],r=e[2],s=e[3],o=e[6],i=e[7],c=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=n,t[6]=e[9],t[7]=e[13],t[8]=r,t[9]=o,t[11]=e[14],t[12]=s,t[13]=i,t[14]=c}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t}function Or(t,e){let n=e[0],r=e[1],s=e[2],o=e[3],i=e[4],c=e[5],a=e[6],f=e[7],l=e[8],A=e[9],m=e[10],h=e[11],u=e[12],p=e[13],B=e[14],g=e[15],M=n*c-r*i,d=n*a-s*i,x=n*f-o*i,C=r*a-s*c,E=r*f-o*c,F=s*f-o*a,D=l*p-A*u,O=l*B-m*u,L=l*g-h*u,N=A*B-m*p,H=A*g-h*p,J=m*g-h*B,y=M*J-d*H+x*N+C*L-E*O+F*D;return y?(y=1/y,t[0]=(c*J-a*H+f*N)*y,t[1]=(s*H-r*J-o*N)*y,t[2]=(p*F-B*E+g*C)*y,t[3]=(m*E-A*F-h*C)*y,t[4]=(a*L-i*J-f*O)*y,t[5]=(n*J-s*L+o*O)*y,t[6]=(B*x-u*F-g*d)*y,t[7]=(l*F-m*x+h*d)*y,t[8]=(i*H-c*L+f*D)*y,t[9]=(r*L-n*H-o*D)*y,t[10]=(u*E-p*x+g*M)*y,t[11]=(A*x-l*E-h*M)*y,t[12]=(c*O-i*N-a*D)*y,t[13]=(n*N-r*O+s*D)*y,t[14]=(p*d-u*C-B*M)*y,t[15]=(l*C-A*d+m*M)*y,t):null}function Lr(t){let e=t[0],n=t[1],r=t[2],s=t[3],o=t[4],i=t[5],c=t[6],a=t[7],f=t[8],l=t[9],A=t[10],m=t[11],h=t[12],u=t[13],p=t[14],B=t[15],g=e*i-n*o,M=e*c-r*o,d=n*c-r*i,x=f*u-l*h,C=f*p-A*h,E=l*p-A*u,F=e*E-n*C+r*x,D=o*E-i*C+c*x,O=f*d-l*M+A*g,L=h*d-u*M+p*g;return a*F-s*D+B*O-m*L}function Qt(t,e,n){let r=e[0],s=e[1],o=e[2],i=e[3],c=e[4],a=e[5],f=e[6],l=e[7],A=e[8],m=e[9],h=e[10],u=e[11],p=e[12],B=e[13],g=e[14],M=e[15],d=n[0],x=n[1],C=n[2],E=n[3];return t[0]=d*r+x*c+C*A+E*p,t[1]=d*s+x*a+C*m+E*B,t[2]=d*o+x*f+C*h+E*g,t[3]=d*i+x*l+C*u+E*M,d=n[4],x=n[5],C=n[6],E=n[7],t[4]=d*r+x*c+C*A+E*p,t[5]=d*s+x*a+C*m+E*B,t[6]=d*o+x*f+C*h+E*g,t[7]=d*i+x*l+C*u+E*M,d=n[8],x=n[9],C=n[10],E=n[11],t[8]=d*r+x*c+C*A+E*p,t[9]=d*s+x*a+C*m+E*B,t[10]=d*o+x*f+C*h+E*g,t[11]=d*i+x*l+C*u+E*M,d=n[12],x=n[13],C=n[14],E=n[15],t[12]=d*r+x*c+C*A+E*p,t[13]=d*s+x*a+C*m+E*B,t[14]=d*o+x*f+C*h+E*g,t[15]=d*i+x*l+C*u+E*M,t}function Gr(t,e,n){let r=n[0],s=n[1],o=n[2],i,c,a,f,l,A,m,h,u,p,B,g;return e===t?(t[12]=e[0]*r+e[4]*s+e[8]*o+e[12],t[13]=e[1]*r+e[5]*s+e[9]*o+e[13],t[14]=e[2]*r+e[6]*s+e[10]*o+e[14],t[15]=e[3]*r+e[7]*s+e[11]*o+e[15]):(i=e[0],c=e[1],a=e[2],f=e[3],l=e[4],A=e[5],m=e[6],h=e[7],u=e[8],p=e[9],B=e[10],g=e[11],t[0]=i,t[1]=c,t[2]=a,t[3]=f,t[4]=l,t[5]=A,t[6]=m,t[7]=h,t[8]=u,t[9]=p,t[10]=B,t[11]=g,t[12]=i*r+l*s+u*o+e[12],t[13]=c*r+A*s+p*o+e[13],t[14]=a*r+m*s+B*o+e[14],t[15]=f*r+h*s+g*o+e[15]),t}function Pr(t,e,n){let r=n[0],s=n[1],o=n[2];return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*s,t[5]=e[5]*s,t[6]=e[6]*s,t[7]=e[7]*s,t[8]=e[8]*o,t[9]=e[9]*o,t[10]=e[10]*o,t[11]=e[11]*o,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function wr(t,e,n,r){let s=r[0],o=r[1],i=r[2],c=Math.sqrt(s*s+o*o+i*i),a,f,l,A,m,h,u,p,B,g,M,d,x,C,E,F,D,O,L,N,H,J,y,Ie;return c<1e-6?null:(c=1/c,s*=c,o*=c,i*=c,f=Math.sin(n),a=Math.cos(n),l=1-a,A=e[0],m=e[1],h=e[2],u=e[3],p=e[4],B=e[5],g=e[6],M=e[7],d=e[8],x=e[9],C=e[10],E=e[11],F=s*s*l+a,D=o*s*l+i*f,O=i*s*l-o*f,L=s*o*l-i*f,N=o*o*l+a,H=i*o*l+s*f,J=s*i*l+o*f,y=o*i*l-s*f,Ie=i*i*l+a,t[0]=A*F+p*D+d*O,t[1]=m*F+B*D+x*O,t[2]=h*F+g*D+C*O,t[3]=u*F+M*D+E*O,t[4]=A*L+p*N+d*H,t[5]=m*L+B*N+x*H,t[6]=h*L+g*N+C*H,t[7]=u*L+M*N+E*H,t[8]=A*J+p*y+d*Ie,t[9]=m*J+B*y+x*Ie,t[10]=h*J+g*y+C*Ie,t[11]=u*J+M*y+E*Ie,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)}function Ur(t,e,n){let r=Math.sin(n),s=Math.cos(n),o=e[4],i=e[5],c=e[6],a=e[7],f=e[8],l=e[9],A=e[10],m=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=o*s+f*r,t[5]=i*s+l*r,t[6]=c*s+A*r,t[7]=a*s+m*r,t[8]=f*s-o*r,t[9]=l*s-i*r,t[10]=A*s-c*r,t[11]=m*s-a*r,t}function vr(t,e,n){let r=Math.sin(n),s=Math.cos(n),o=e[0],i=e[1],c=e[2],a=e[3],f=e[8],l=e[9],A=e[10],m=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*s-f*r,t[1]=i*s-l*r,t[2]=c*s-A*r,t[3]=a*s-m*r,t[8]=o*r+f*s,t[9]=i*r+l*s,t[10]=c*r+A*s,t[11]=a*r+m*s,t}function Nr(t,e,n){let r=Math.sin(n),s=Math.cos(n),o=e[0],i=e[1],c=e[2],a=e[3],f=e[4],l=e[5],A=e[6],m=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*s+f*r,t[1]=i*s+l*r,t[2]=c*s+A*r,t[3]=a*s+m*r,t[4]=f*s-o*r,t[5]=l*s-i*r,t[6]=A*s-c*r,t[7]=m*s-a*r,t}function Hr(t,e){let n=e[0],r=e[1],s=e[2],o=e[3],i=n+n,c=r+r,a=s+s,f=n*i,l=r*i,A=r*c,m=s*i,h=s*c,u=s*a,p=o*i,B=o*c,g=o*a;return t[0]=1-A-u,t[1]=l+g,t[2]=m-B,t[3]=0,t[4]=l-g,t[5]=1-f-u,t[6]=h+p,t[7]=0,t[8]=m+B,t[9]=h-p,t[10]=1-f-A,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function Jr(t,e,n,r,s,o,i){let c=1/(n-e),a=1/(s-r),f=1/(o-i);return t[0]=o*2*c,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=o*2*a,t[6]=0,t[7]=0,t[8]=(n+e)*c,t[9]=(s+r)*a,t[10]=(i+o)*f,t[11]=-1,t[12]=0,t[13]=0,t[14]=i*o*2*f,t[15]=0,t}function ai(t,e,n,r,s){let o=1/Math.tan(e/2);if(t[0]=o/n,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=o,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=-1,t[12]=0,t[13]=0,t[15]=0,s!=null&&s!==1/0){let i=1/(r-s);t[10]=(s+r)*i,t[14]=2*s*r*i}else t[10]=-1,t[14]=-2*r;return t}var Kr=ai;function fi(t,e,n,r,s,o,i){let c=1/(e-n),a=1/(r-s),f=1/(o-i);return t[0]=-2*c,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*f,t[11]=0,t[12]=(e+n)*c,t[13]=(s+r)*a,t[14]=(i+o)*f,t[15]=1,t}var Xr=fi;function jr(t,e,n,r){let s,o,i,c,a,f,l,A,m,h,u=e[0],p=e[1],B=e[2],g=r[0],M=r[1],d=r[2],x=n[0],C=n[1],E=n[2];return Math.abs(u-x)<1e-6&&Math.abs(p-C)<1e-6&&Math.abs(B-E)<1e-6?ci(t):(A=u-x,m=p-C,h=B-E,s=1/Math.sqrt(A*A+m*m+h*h),A*=s,m*=s,h*=s,o=M*h-d*m,i=d*A-g*h,c=g*m-M*A,s=Math.sqrt(o*o+i*i+c*c),s?(s=1/s,o*=s,i*=s,c*=s):(o=0,i=0,c=0),a=m*c-h*i,f=h*o-A*c,l=A*i-m*o,s=Math.sqrt(a*a+f*f+l*l),s?(s=1/s,a*=s,f*=s,l*=s):(a=0,f=0,l=0),t[0]=o,t[1]=a,t[2]=A,t[3]=0,t[4]=i,t[5]=f,t[6]=m,t[7]=0,t[8]=c,t[9]=l,t[10]=h,t[11]=0,t[12]=-(o*u+i*p+c*B),t[13]=-(a*u+f*p+l*B),t[14]=-(A*u+m*p+h*B),t[15]=1,t)}function li(){let t=new I(4);return I!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0,t[3]=0),t}function Vr(t,e,n){return t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t[3]=e[3]+n[3],t}function kr(t,e,n){return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t}function Qr(t){let e=t[0],n=t[1],r=t[2],s=t[3];return Math.sqrt(e*e+n*n+r*r+s*s)}function Yr(t){let e=t[0],n=t[1],r=t[2],s=t[3];return e*e+n*n+r*r+s*s}function Wr(t,e){let n=e[0],r=e[1],s=e[2],o=e[3],i=n*n+r*r+s*s+o*o;return i>0&&(i=1/Math.sqrt(i)),t[0]=n*i,t[1]=r*i,t[2]=s*i,t[3]=o*i,t}function zr(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]*e[3]}function qr(t,e,n,r){let s=e[0],o=e[1],i=e[2],c=e[3];return t[0]=s+r*(n[0]-s),t[1]=o+r*(n[1]-o),t[2]=i+r*(n[2]-i),t[3]=c+r*(n[3]-c),t}function Zr(t,e,n){let r=e[0],s=e[1],o=e[2],i=e[3];return t[0]=n[0]*r+n[4]*s+n[8]*o+n[12]*i,t[1]=n[1]*r+n[5]*s+n[9]*o+n[13]*i,t[2]=n[2]*r+n[6]*s+n[10]*o+n[14]*i,t[3]=n[3]*r+n[7]*s+n[11]*o+n[15]*i,t}function $r(t,e,n){let r=e[0],s=e[1],o=e[2],i=n[0],c=n[1],a=n[2],f=n[3],l=f*r+c*o-a*s,A=f*s+a*r-i*o,m=f*o+i*s-c*r,h=-i*r-c*s-a*o;return t[0]=l*f+h*-i+A*-a-m*-c,t[1]=A*f+h*-c+m*-i-l*-a,t[2]=m*f+h*-a+l*-c-A*-i,t[3]=e[3],t}var oA=function(){let t=li();return function(e,n,r,s,o,i){let c,a;for(n||(n=4),r||(r=0),s?a=Math.min(s*n+r,e.length):a=e.length,c=r;c<a;c+=n)t[0]=e[c],t[1]=e[c+1],t[2]=e[c+2],t[3]=e[c+3],o(t,t,i),e[c]=t[0],e[c+1]=t[1],e[c+2]=t[2],e[c+3]=t[3];return e}}();var zt;(function(t){t[t.COL0ROW0=0]="COL0ROW0",t[t.COL0ROW1=1]="COL0ROW1",t[t.COL0ROW2=2]="COL0ROW2",t[t.COL0ROW3=3]="COL0ROW3",t[t.COL1ROW0=4]="COL1ROW0",t[t.COL1ROW1=5]="COL1ROW1",t[t.COL1ROW2=6]="COL1ROW2",t[t.COL1ROW3=7]="COL1ROW3",t[t.COL2ROW0=8]="COL2ROW0",t[t.COL2ROW1=9]="COL2ROW1",t[t.COL2ROW2=10]="COL2ROW2",t[t.COL2ROW3=11]="COL2ROW3",t[t.COL3ROW0=12]="COL3ROW0",t[t.COL3ROW1=13]="COL3ROW1",t[t.COL3ROW2=14]="COL3ROW2",t[t.COL3ROW3=15]="COL3ROW3"})(zt||(zt={}));var mi=45*Math.PI/180,hi=1,Yt=.1,Wt=500,ui=Object.freeze([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),Z=class extends ge{static get IDENTITY(){return di()}static get ZERO(){return pi()}get ELEMENTS(){return 16}get RANK(){return 4}get INDICES(){return zt}constructor(e){super(-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0),arguments.length===1&&Array.isArray(e)?this.copy(e):this.identity()}copy(e){return this[0]=e[0],this[1]=e[1],this[2]=e[2],this[3]=e[3],this[4]=e[4],this[5]=e[5],this[6]=e[6],this[7]=e[7],this[8]=e[8],this[9]=e[9],this[10]=e[10],this[11]=e[11],this[12]=e[12],this[13]=e[13],this[14]=e[14],this[15]=e[15],this.check()}set(e,n,r,s,o,i,c,a,f,l,A,m,h,u,p,B){return this[0]=e,this[1]=n,this[2]=r,this[3]=s,this[4]=o,this[5]=i,this[6]=c,this[7]=a,this[8]=f,this[9]=l,this[10]=A,this[11]=m,this[12]=h,this[13]=u,this[14]=p,this[15]=B,this.check()}setRowMajor(e,n,r,s,o,i,c,a,f,l,A,m,h,u,p,B){return this[0]=e,this[1]=o,this[2]=f,this[3]=h,this[4]=n,this[5]=i,this[6]=l,this[7]=u,this[8]=r,this[9]=c,this[10]=A,this[11]=p,this[12]=s,this[13]=a,this[14]=m,this[15]=B,this.check()}toRowMajor(e){return e[0]=this[0],e[1]=this[4],e[2]=this[8],e[3]=this[12],e[4]=this[1],e[5]=this[5],e[6]=this[9],e[7]=this[13],e[8]=this[2],e[9]=this[6],e[10]=this[10],e[11]=this[14],e[12]=this[3],e[13]=this[7],e[14]=this[11],e[15]=this[15],e}identity(){return this.copy(ui)}fromObject(e){return this.check()}fromQuaternion(e){return Hr(this,e),this.check()}frustum(e){let{left:n,right:r,bottom:s,top:o,near:i=Yt,far:c=Wt}=e;return c===1/0?Bi(this,n,r,s,o,i):Jr(this,n,r,s,o,i,c),this.check()}lookAt(e){let{eye:n,center:r=[0,0,0],up:s=[0,1,0]}=e;return jr(this,n,r,s),this.check()}ortho(e){let{left:n,right:r,bottom:s,top:o,near:i=Yt,far:c=Wt}=e;return Xr(this,n,r,s,o,i,c),this.check()}orthographic(e){let{fovy:n=mi,aspect:r=hi,focalDistance:s=1,near:o=Yt,far:i=Wt}=e;es(n);let c=n/2,a=s*Math.tan(c),f=a*r;return this.ortho({left:-f,right:f,bottom:-a,top:a,near:o,far:i})}perspective(e){let{fovy:n=45*Math.PI/180,aspect:r=1,near:s=.1,far:o=500}=e;return es(n),Kr(this,n,r,s,o),this.check()}determinant(){return Lr(this)}getScale(e=[-0,-0,-0]){return e[0]=Math.sqrt(this[0]*this[0]+this[1]*this[1]+this[2]*this[2]),e[1]=Math.sqrt(this[4]*this[4]+this[5]*this[5]+this[6]*this[6]),e[2]=Math.sqrt(this[8]*this[8]+this[9]*this[9]+this[10]*this[10]),e}getTranslation(e=[-0,-0,-0]){return e[0]=this[12],e[1]=this[13],e[2]=this[14],e}getRotation(e,n){e=e||[-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0],n=n||[-0,-0,-0];let r=this.getScale(n),s=1/r[0],o=1/r[1],i=1/r[2];return e[0]=this[0]*s,e[1]=this[1]*o,e[2]=this[2]*i,e[3]=0,e[4]=this[4]*s,e[5]=this[5]*o,e[6]=this[6]*i,e[7]=0,e[8]=this[8]*s,e[9]=this[9]*o,e[10]=this[10]*i,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}getRotationMatrix3(e,n){e=e||[-0,-0,-0,-0,-0,-0,-0,-0,-0],n=n||[-0,-0,-0];let r=this.getScale(n),s=1/r[0],o=1/r[1],i=1/r[2];return e[0]=this[0]*s,e[1]=this[1]*o,e[2]=this[2]*i,e[3]=this[4]*s,e[4]=this[5]*o,e[5]=this[6]*i,e[6]=this[8]*s,e[7]=this[9]*o,e[8]=this[10]*i,e}transpose(){return Dr(this,this),this.check()}invert(){return Or(this,this),this.check()}multiplyLeft(e){return Qt(this,e,this),this.check()}multiplyRight(e){return Qt(this,this,e),this.check()}rotateX(e){return Ur(this,this,e),this.check()}rotateY(e){return vr(this,this,e),this.check()}rotateZ(e){return Nr(this,this,e),this.check()}rotateXYZ(e){return this.rotateX(e[0]).rotateY(e[1]).rotateZ(e[2])}rotateAxis(e,n){return wr(this,this,e,n),this.check()}scale(e){return Pr(this,this,Array.isArray(e)?e:[e,e,e]),this.check()}translate(e){return Gr(this,this,e),this.check()}transform(e,n){return e.length===4?(n=Zr(n||[-0,-0,-0,-0],e,this),re(n,4),n):this.transformAsPoint(e,n)}transformAsPoint(e,n){let{length:r}=e,s;switch(r){case 2:s=ur(n||[-0,-0],e,this);break;case 3:s=de(n||[-0,-0,-0],e,this);break;default:throw new Error("Illegal vector")}return re(s,e.length),s}transformAsVector(e,n){let r;switch(e.length){case 2:r=pr(n||[-0,-0],e,this);break;case 3:r=rt(n||[-0,-0,-0],e,this);break;default:throw new Error("Illegal vector")}return re(r,e.length),r}transformPoint(e,n){return this.transformAsPoint(e,n)}transformVector(e,n){return this.transformAsPoint(e,n)}transformDirection(e,n){return this.transformAsVector(e,n)}makeRotationX(e){return this.identity().rotateX(e)}makeTranslation(e,n,r){return this.identity().translate([e,n,r])}},At,mt;function pi(){return At||(At=new Z([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),Object.freeze(At)),At}function di(){return mt||(mt=new Z,Object.freeze(mt)),mt}function es(t){if(t>Math.PI*2)throw Error("expected radians")}function Bi(t,e,n,r,s,o){let i=2*o/(n-e),c=2*o/(s-r),a=(n+e)/(n-e),f=(s+r)/(s-r),l=-1,A=-1,m=-2*o;return t[0]=i,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=c,t[6]=0,t[7]=0,t[8]=a,t[9]=f,t[10]=l,t[11]=A,t[12]=0,t[13]=0,t[14]=m,t[15]=0,t}function ts(){let t=new I(4);return I!=Float32Array&&(t[0]=0,t[1]=0,t[2]=0),t[3]=1,t}function ns(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t}function qt(t,e,n){n=n*.5;let r=Math.sin(n);return t[0]=r*e[0],t[1]=r*e[1],t[2]=r*e[2],t[3]=Math.cos(n),t}function Zt(t,e,n){let r=e[0],s=e[1],o=e[2],i=e[3],c=n[0],a=n[1],f=n[2],l=n[3];return t[0]=r*l+i*c+s*f-o*a,t[1]=s*l+i*a+o*c-r*f,t[2]=o*l+i*f+r*a-s*c,t[3]=i*l-r*c-s*a-o*f,t}function rs(t,e,n){n*=.5;let r=e[0],s=e[1],o=e[2],i=e[3],c=Math.sin(n),a=Math.cos(n);return t[0]=r*a+i*c,t[1]=s*a+o*c,t[2]=o*a-s*c,t[3]=i*a-r*c,t}function ss(t,e,n){n*=.5;let r=e[0],s=e[1],o=e[2],i=e[3],c=Math.sin(n),a=Math.cos(n);return t[0]=r*a-o*c,t[1]=s*a+i*c,t[2]=o*a+r*c,t[3]=i*a-s*c,t}function os(t,e,n){n*=.5;let r=e[0],s=e[1],o=e[2],i=e[3],c=Math.sin(n),a=Math.cos(n);return t[0]=r*a+s*c,t[1]=s*a-r*c,t[2]=o*a+i*c,t[3]=i*a-o*c,t}function is(t,e){let n=e[0],r=e[1],s=e[2];return t[0]=n,t[1]=r,t[2]=s,t[3]=Math.sqrt(Math.abs(1-n*n-r*r-s*s)),t}function Ge(t,e,n,r){let s=e[0],o=e[1],i=e[2],c=e[3],a=n[0],f=n[1],l=n[2],A=n[3],m,h,u,p,B;return m=s*a+o*f+i*l+c*A,m<0&&(m=-m,a=-a,f=-f,l=-l,A=-A),1-m>1e-6?(h=Math.acos(m),B=Math.sin(h),u=Math.sin((1-r)*h)/B,p=Math.sin(r*h)/B):(u=1-r,p=r),t[0]=u*s+p*a,t[1]=u*o+p*f,t[2]=u*i+p*l,t[3]=u*c+p*A,t}function cs(t,e){let n=e[0],r=e[1],s=e[2],o=e[3],i=n*n+r*r+s*s+o*o,c=i?1/i:0;return t[0]=-n*c,t[1]=-r*c,t[2]=-s*c,t[3]=o*c,t}function as(t,e){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=e[3],t}function $t(t,e){let n=e[0]+e[4]+e[8],r;if(n>0)r=Math.sqrt(n+1),t[3]=.5*r,r=.5/r,t[0]=(e[5]-e[7])*r,t[1]=(e[6]-e[2])*r,t[2]=(e[1]-e[3])*r;else{let s=0;e[4]>e[0]&&(s=1),e[8]>e[s*3+s]&&(s=2);let o=(s+1)%3,i=(s+2)%3;r=Math.sqrt(e[s*3+s]-e[o*3+o]-e[i*3+i]+1),t[s]=.5*r,r=.5/r,t[3]=(e[o*3+i]-e[i*3+o])*r,t[o]=(e[o*3+s]+e[s*3+o])*r,t[i]=(e[i*3+s]+e[s*3+i])*r}return t}var fs=Vr;var ls=kr,As=zr,ms=qr,hs=Qr;var us=Yr;var ps=Wr;var ds=function(){let t=Ht(),e=Jt(1,0,0),n=Jt(0,1,0);return function(r,s,o){let i=Kt(s,o);return i<-.999999?(pe(t,e,s),_r(t)<1e-6&&pe(t,n,s),gr(t,t),qt(r,t,Math.PI),r):i>.999999?(r[0]=0,r[1]=0,r[2]=0,r[3]=1,r):(pe(t,s,o),r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=1+i,ps(r,r))}}(),xA=function(){let t=ts(),e=ts();return function(n,r,s,o,i,c){return Ge(t,r,i,c),Ge(e,s,o,c),Ge(n,t,e,2*c*(1-c)),n}}(),CA=function(){let t=Tr();return function(e,n,r,s){return t[0]=r[0],t[3]=r[1],t[6]=r[2],t[1]=s[0],t[4]=s[1],t[7]=s[2],t[2]=-n[0],t[5]=-n[1],t[8]=-n[2],ps(e,$t(e,t))}}();var gi=[0,0,0,1],Pe=class extends ne{constructor(e=0,n=0,r=0,s=1){super(-0,-0,-0,-0),Array.isArray(e)&&arguments.length===1?this.copy(e):this.set(e,n,r,s)}copy(e){return this[0]=e[0],this[1]=e[1],this[2]=e[2],this[3]=e[3],this.check()}set(e,n,r,s){return this[0]=e,this[1]=n,this[2]=r,this[3]=s,this.check()}fromObject(e){return this[0]=e.x,this[1]=e.y,this[2]=e.z,this[3]=e.w,this.check()}fromMatrix3(e){return $t(this,e),this.check()}fromAxisRotation(e,n){return qt(this,e,n),this.check()}identity(){return ns(this),this.check()}setAxisAngle(e,n){return this.fromAxisRotation(e,n)}get ELEMENTS(){return 4}get x(){return this[0]}set x(e){this[0]=_(e)}get y(){return this[1]}set y(e){this[1]=_(e)}get z(){return this[2]}set z(e){this[2]=_(e)}get w(){return this[3]}set w(e){this[3]=_(e)}len(){return hs(this)}lengthSquared(){return us(this)}dot(e){return As(this,e)}rotationTo(e,n){return ds(this,e,n),this.check()}add(e){return fs(this,this,e),this.check()}calculateW(){return is(this,this),this.check()}conjugate(){return as(this,this),this.check()}invert(){return cs(this,this),this.check()}lerp(e,n,r){return r===void 0?this.lerp(this,e,n):(ms(this,e,n,r),this.check())}multiplyRight(e){return Zt(this,this,e),this.check()}multiplyLeft(e){return Zt(this,e,this),this.check()}normalize(){let e=this.len(),n=e>0?1/e:0;return this[0]=this[0]*n,this[1]=this[1]*n,this[2]=this[2]*n,this[3]=this[3]*n,e===0&&(this[3]=1),this.check()}rotateX(e){return rs(this,this,e),this.check()}rotateY(e){return ss(this,this,e),this.check()}rotateZ(e){return os(this,this,e),this.check()}scale(e){return ls(this,this,e),this.check()}slerp(e,n,r){let s,o,i;switch(arguments.length){case 1:({start:s=gi,target:o,ratio:i}=e);break;case 2:s=this,o=e,i=n;break;default:s=e,o=n,i=r}return Ge(this,s,o,i),this.check()}transformVector4(e,n=new Be){return $r(n,e,this),re(n,4)}lengthSq(){return this.lengthSquared()}setFromAxisAngle(e,n){return this.setAxisAngle(e,n)}premultiply(e){return this.multiplyLeft(e)}multiply(e){return this.multiplyRight(e)}};var en=`#if (defined(SHADER_TYPE_FRAGMENT) && defined(LIGHTING_FRAGMENT)) || (defined(SHADER_TYPE_VERTEX) && defined(LIGHTING_VERTEX))
struct AmbientLight {
vec3 color;
};
struct PointLight {
vec3 color;
vec3 position;
vec3 attenuation;
};
struct DirectionalLight {
vec3 color;
vec3 direction;
};
uniform AmbientLight lighting_uAmbientLight;
uniform PointLight lighting_uPointLight[MAX_LIGHTS];
uniform DirectionalLight lighting_uDirectionalLight[MAX_LIGHTS];
uniform int lighting_uPointLightCount;
uniform int lighting_uDirectionalLightCount;
uniform bool lighting_uEnabled;
float getPointLightAttenuation(PointLight pointLight, float distance) {
return pointLight.attenuation.x
+ pointLight.attenuation.y * distance
+ pointLight.attenuation.z * distance * distance;
}
#endif
`;var xi={lightSources:{}};function tn(t={}){let{color:e=[0,0,0],intensity:n=1}=t;return e.map(r=>r*n/255)}function Ci({ambientLight:t,pointLights:e=[],directionalLights:n=[]}){let r={};return t?r["lighting_uAmbientLight.color"]=tn(t):r["lighting_uAmbientLight.color"]=[0,0,0],e.forEach((s,o)=>{r[`lighting_uPointLight[${o}].color`]=tn(s),r[`lighting_uPointLight[${o}].position`]=s.position,r[`lighting_uPointLight[${o}].attenuation`]=s.attenuation||[1,0,0]}),r.lighting_uPointLightCount=e.length,n.forEach((s,o)=>{r[`lighting_uDirectionalLight[${o}].color`]=tn(s),r[`lighting_uDirectionalLight[${o}].direction`]=s.direction}),r.lighting_uDirectionalLightCount=n.length,r}function Bs(t=xi){if("lightSources"in t){let{ambientLight:e,pointLights:n,directionalLights:r}=t.lightSources||{};return e||n&&n.length>0||r&&r.length>0?Object.assign({},Ci({ambientLight:e,pointLights:n,directionalLights:r}),{lighting_uEnabled:!0}):{lighting_uEnabled:!1}}if("lights"in t){let e={pointLights:[],directionalLights:[]};for(let n of t.lights||[])switch(n.type){case"ambient":e.ambientLight=n;break;case"directional":e.directionalLights?.push(n);break;case"point":e.pointLights?.push(n);break;default:}return Bs({lightSources:e})}return{}}var gs={name:"lights",vs:en,fs:en,getUniforms:Bs,defines:{MAX_LIGHTS:3}};var xs=`uniform mat4 u_MVPMatrix;
uniform mat4 u_ModelMatrix;
uniform mat4 u_NormalMatrix;
out vec3 pbr_vPosition;
out vec2 pbr_vUV;
#ifdef HAS_NORMALS
# ifdef HAS_TANGENTS
out mat3 pbr_vTBN;
# else
out vec3 pbr_vNormal;
# endif
#endif
void pbr_setPositionNormalTangentUV(vec4 position, vec4 normal, vec4 tangent, vec2 uv)
{
vec4 pos = u_ModelMatrix * position;
pbr_vPosition = vec3(pos.xyz) / pos.w;
#ifdef HAS_NORMALS
#ifdef HAS_TANGENTS
vec3 normalW = normalize(vec3(u_NormalMatrix * vec4(normal.xyz, 0.0)));
vec3 tangentW = normalize(vec3(u_ModelMatrix * vec4(tangent.xyz, 0.0)));
vec3 bitangentW = cross(normalW, tangentW) * tangent.w;
pbr_vTBN = mat3(tangentW, bitangentW, normalW);
#else
pbr_vNormal = normalize(vec3(u_ModelMatrix * vec4(normal.xyz, 0.0)));
#endif
#endif
#ifdef HAS_UV
pbr_vUV = uv;
#else
pbr_vUV = vec2(0.,0.);
#endif
}
`;var Cs=`precision highp float;
uniform bool pbr_uUnlit;
#ifdef USE_IBL
uniform samplerCube u_DiffuseEnvSampler;
uniform samplerCube u_SpecularEnvSampler;
uniform sampler2D u_brdfLUT;
uniform vec2 u_ScaleIBLAmbient;
#endif
#ifdef HAS_BASECOLORMAP
uniform sampler2D u_BaseColorSampler;
#endif
#ifdef HAS_NORMALMAP
uniform sampler2D u_NormalSampler;
uniform float u_NormalScale;
#endif
#ifdef HAS_EMISSIVEMAP
uniform sampler2D u_EmissiveSampler;
uniform vec3 u_EmissiveFactor;
#endif
#ifdef HAS_METALROUGHNESSMAP
uniform sampler2D u_MetallicRoughnessSampler;
#endif
#ifdef HAS_OCCLUSIONMAP
uniform sampler2D u_OcclusionSampler;
uniform float u_OcclusionStrength;
#endif
#ifdef ALPHA_CUTOFF
uniform float u_AlphaCutoff;
#endif
uniform vec2 u_MetallicRoughnessValues;
uniform vec4 u_BaseColorFactor;
uniform vec3 u_Camera;
#ifdef PBR_DEBUG
uniform vec4 u_ScaleDiffBaseMR;
uniform vec4 u_ScaleFGDSpec;
#endif
in vec3 pbr_vPosition;
in vec2 pbr_vUV;
#ifdef HAS_NORMALS
#ifdef HAS_TANGENTS
in mat3 pbr_vTBN;
#else
in vec3 pbr_vNormal;
#endif
#endif
struct PBRInfo
{
float NdotL;
float NdotV;
float NdotH;
float LdotH;
float VdotH;
float perceptualRoughness;
float metalness;
vec3 reflectance0;
vec3 reflectance90;
float alphaRoughness;
vec3 diffuseColor;
vec3 specularColor;
vec3 n;
vec3 v;
};
const float M_PI = 3.141592653589793;
const float c_MinRoughness = 0.04;
vec4 SRGBtoLINEAR(vec4 srgbIn)
{
#ifdef MANUAL_SRGB
#ifdef SRGB_FAST_APPROXIMATION
vec3 linOut = pow(srgbIn.xyz,vec3(2.2));
#else
vec3 bLess = step(vec3(0.04045),srgbIn.xyz);
vec3 linOut = mix( srgbIn.xyz/vec3(12.92), pow((srgbIn.xyz+vec3(0.055))/vec3(1.055),vec3(2.4)), bLess );
#endif
return vec4(linOut,srgbIn.w);;
#else
return srgbIn;
#endif
}
vec3 getNormal()
{
#ifndef HAS_TANGENTS
vec3 pos_dx = dFdx(pbr_vPosition);
vec3 pos_dy = dFdy(pbr_vPosition);
vec3 tex_dx = dFdx(vec3(pbr_vUV, 0.0));
vec3 tex_dy = dFdy(vec3(pbr_vUV, 0.0));
vec3 t = (tex_dy.t * pos_dx - tex_dx.t * pos_dy) / (tex_dx.s * tex_dy.t - tex_dy.s * tex_dx.t);
#ifdef HAS_NORMALS
vec3 ng = normalize(pbr_vNormal);
#else
vec3 ng = cross(pos_dx, pos_dy);
#endif
t = normalize(t - ng * dot(ng, t));
vec3 b = normalize(cross(ng, t));
mat3 tbn = mat3(t, b, ng);
#else
mat3 tbn = pbr_vTBN;
#endif
#ifdef HAS_NORMALMAP
vec3 n = texture(u_NormalSampler, pbr_vUV).rgb;
n = normalize(tbn * ((2.0 * n - 1.0) * vec3(u_NormalScale, u_NormalScale, 1.0)));
#else
vec3 n = normalize(tbn[2].xyz);
#endif
return n;
}
#ifdef USE_IBL
vec3 getIBLContribution(PBRInfo pbrInputs, vec3 n, vec3 reflection)
{
float mipCount = 9.0;
float lod = (pbrInputs.perceptualRoughness * mipCount);
vec3 brdf = SRGBtoLINEAR(texture(u_brdfLUT,
vec2(pbrInputs.NdotV, 1.0 - pbrInputs.perceptualRoughness))).rgb;
vec3 diffuseLight = SRGBtoLINEAR(textureCube(u_DiffuseEnvSampler, n)).rgb;
#ifdef USE_TEX_LOD
vec3 specularLight = SRGBtoLINEAR(textureCubeLod(u_SpecularEnvSampler, reflection, lod)).rgb;
#else
vec3 specularLight = SRGBtoLINEAR(textureCube(u_SpecularEnvSampler, reflection)).rgb;
#endif
vec3 diffuse = diffuseLight * pbrInputs.diffuseColor;
vec3 specular = specularLight * (pbrInputs.specularColor * brdf.x + brdf.y);
diffuse *= u_ScaleIBLAmbient.x;
specular *= u_ScaleIBLAmbient.y;
return diffuse + specular;
}
#endif
vec3 diffuse(PBRInfo pbrInputs)
{
return pbrInputs.diffuseColor / M_PI;
}
vec3 specularReflection(PBRInfo pbrInputs)
{
return pbrInputs.reflectance0 +
(pbrInputs.reflectance90 - pbrInputs.reflectance0) *
pow(clamp(1.0 - pbrInputs.VdotH, 0.0, 1.0), 5.0);
}
float geometricOcclusion(PBRInfo pbrInputs)
{
float NdotL = pbrInputs.NdotL;
float NdotV = pbrInputs.NdotV;
float r = pbrInputs.alphaRoughness;
float attenuationL = 2.0 * NdotL / (NdotL + sqrt(r * r + (1.0 - r * r) * (NdotL * NdotL)));
float attenuationV = 2.0 * NdotV / (NdotV + sqrt(r * r + (1.0 - r * r) * (NdotV * NdotV)));
return attenuationL * attenuationV;
}
float microfacetDistribution(PBRInfo pbrInputs)
{
float roughnessSq = pbrInputs.alphaRoughness * pbrInputs.alphaRoughness;
float f = (pbrInputs.NdotH * roughnessSq - pbrInputs.NdotH) * pbrInputs.NdotH + 1.0;
return roughnessSq / (M_PI * f * f);
}
void PBRInfo_setAmbientLight(inout PBRInfo pbrInputs) {
pbrInputs.NdotL = 1.0;
pbrInputs.NdotH = 0.0;
pbrInputs.LdotH = 0.0;
pbrInputs.VdotH = 1.0;
}
void PBRInfo_setDirectionalLight(inout PBRInfo pbrInputs, vec3 lightDirection) {
vec3 n = pbrInputs.n;
vec3 v = pbrInputs.v;
vec3 l = normalize(lightDirection);
vec3 h = normalize(l+v);
pbrInputs.NdotL = clamp(dot(n, l), 0.001, 1.0);
pbrInputs.NdotH = clamp(dot(n, h), 0.0, 1.0);
pbrInputs.LdotH = clamp(dot(l, h), 0.0, 1.0);
pbrInputs.VdotH = clamp(dot(v, h), 0.0, 1.0);
}
void PBRInfo_setPointLight(inout PBRInfo pbrInputs, PointLight pointLight) {
vec3 light_direction = normalize(pointLight.position - pbr_vPosition);
PBRInfo_setDirectionalLight(pbrInputs, light_direction);
}
vec3 calculateFinalColor(PBRInfo pbrInputs, vec3 lightColor) {
vec3 F = specularReflection(pbrInputs);
float G = geometricOcclusion(pbrInputs);
float D = microfacetDistribution(pbrInputs);
vec3 diffuseContrib = (1.0 - F) * diffuse(pbrInputs);
vec3 specContrib = F * G * D / (4.0 * pbrInputs.NdotL * pbrInputs.NdotV);
return pbrInputs.NdotL * lightColor * (diffuseContrib + specContrib);
}
vec4 pbr_filterColor(vec4 colorUnused)
{
#ifdef HAS_BASECOLORMAP
vec4 baseColor = SRGBtoLINEAR(texture(u_BaseColorSampler, pbr_vUV)) * u_BaseColorFactor;
#else
vec4 baseColor = u_BaseColorFactor;
#endif
#ifdef ALPHA_CUTOFF
if (baseColor.a < u_AlphaCutoff) {
discard;
}
#endif
vec3 color = vec3(0, 0, 0);
if(pbr_uUnlit){
color.rgb = baseColor.rgb;
}
else{
float perceptualRoughness = u_MetallicRoughnessValues.y;
float metallic = u_MetallicRoughnessValues.x;
#ifdef HAS_METALROUGHNESSMAP
vec4 mrSample = texture(u_MetallicRoughnessSampler, pbr_vUV);
perceptualRoughness = mrSample.g * perceptualRoughness;
metallic = mrSample.b * metallic;
#endif
perceptualRoughness = clamp(perceptualRoughness, c_MinRoughness, 1.0);
metallic = clamp(metallic, 0.0, 1.0);
float alphaRoughness = perceptualRoughness * perceptualRoughness;
vec3 f0 = vec3(0.04);
vec3 diffuseColor = baseColor.rgb * (vec3(1.0) - f0);
diffuseColor *= 1.0 - metallic;
vec3 specularColor = mix(f0, baseColor.rgb, metallic);
float reflectance = max(max(specularColor.r, specularColor.g), specularColor.b);
float reflectance90 = clamp(reflectance * 25.0, 0.0, 1.0);
vec3 specularEnvironmentR0 = specularColor.rgb;
vec3 specularEnvironmentR90 = vec3(1.0, 1.0, 1.0) * reflectance90;
vec3 n = getNormal();
vec3 v = normalize(u_Camera - pbr_vPosition);
float NdotV = clamp(abs(dot(n, v)), 0.001, 1.0);
vec3 reflection = -normalize(reflect(v, n));
PBRInfo pbrInputs = PBRInfo(
0.0,
NdotV,
0.0,
0.0,
0.0,
perceptualRoughness,
metallic,
specularEnvironmentR0,
specularEnvironmentR90,
alphaRoughness,
diffuseColor,
specularColor,
n,
v
);
#ifdef USE_LIGHTS
PBRInfo_setAmbientLight(pbrInputs);
color += calculateFinalColor(pbrInputs, lighting_uAmbientLight.color);
for(int i = 0; i < lighting_uDirectionalLightCount; i++) {
if (i < lighting_uDirectionalLightCount) {
PBRInfo_setDirectionalLight(pbrInputs, lighting_uDirectionalLight[i].direction);
color += calculateFinalColor(pbrInputs, lighting_uDirectionalLight[i].color);
}
}
for(int i = 0; i < lighting_uPointLightCount; i++) {
if (i < lighting_uPointLightCount) {
PBRInfo_setPointLight(pbrInputs, lighting_uPointLight[i]);
float attenuation = getPointLightAttenuation(lighting_uPointLight[i], distance(lighting_uPointLight[i].position, pbr_vPosition));
color += calculateFinalColor(pbrInputs, lighting_uPointLight[i].color / attenuation);
}
}
#endif
#ifdef USE_IBL
color += getIBLContribution(pbrInputs, n, reflection);
#endif
#ifdef HAS_OCCLUSIONMAP
float ao = texture(u_OcclusionSampler, pbr_vUV).r;
color = mix(color, color * ao, u_OcclusionStrength);
#endif
#ifdef HAS_EMISSIVEMAP
vec3 emissive = SRGBtoLINEAR(texture(u_EmissiveSampler, pbr_vUV)).rgb * u_EmissiveFactor;
color += emissive;
#endif
#ifdef PBR_DEBUG
color = mix(color, baseColor.rgb, u_ScaleDiffBaseMR.y);
color = mix(color, vec3(metallic), u_ScaleDiffBaseMR.z);
color = mix(color, vec3(perceptualRoughness), u_ScaleDiffBaseMR.w);
#endif
}
return vec4(pow(color,vec3(1.0/2.2)), baseColor.a);
}
`;var we={name:"pbr",vs:xs,fs:Cs,defines:{LIGHTING_FRAGMENT:1},dependencies:[gs]};var le=G(Fe(),1);var Es=G(Se(),1),K;(function(t){t[t.FUNC_ADD=32774]="FUNC_ADD",t[t.ONE=1]="ONE",t[t.SRC_ALPHA=770]="SRC_ALPHA",t[t.ONE_MINUS_SRC_ALPHA=771]="ONE_MINUS_SRC_ALPHA",t[t.TEXTURE_MIN_FILTER=10241]="TEXTURE_MIN_FILTER",t[t.LINEAR=9729]="LINEAR",t[t.LINEAR_MIPMAP_NEAREST=9985]="LINEAR_MIPMAP_NEAREST",t[t.UNPACK_FLIP_Y_WEBGL=37440]="UNPACK_FLIP_Y_WEBGL"})(K||(K={}));function Ms(t,e,n,r){let s={defines:{MANUAL_SRGB:1,SRGB_FAST_APPROXIMATION:1},bindings:{},uniforms:{u_Camera:[0,0,0],u_MetallicRoughnessValues:[1,1]},parameters:{},glParameters:{},generatedTextures:[]};s.defines.USE_TEX_LOD=1;let{imageBasedLightingEnvironment:o}=r;return 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o=e?.texture?.sampler?.parameters||{},i=e.texture.source.image,c,a={};i.compressed?(c=i,a={[K.TEXTURE_MIN_FILTER]:i.data.length>1?K.LINEAR_MIPMAP_NEAREST:K.LINEAR}):c={data:i};let f=t.createTexture({id:e.uniformName||e.id,parameters:{...o,...a},pixelStore:{[K.UNPACK_FLIP_Y_WEBGL]:!1},...c});s.bindings[n]=f,r&&(s.defines[r]=1),s.generatedTextures.push(f)}var _s="4.2.0-beta.2";async function ve(t,e,n,r){return r._parse(t,e,n,r)}function U(t,e){if(!t)throw new Error(e||"loader assertion failed.")}var V={self:typeof self<"u"&&self,window:typeof window<"u"&&window,global:typeof global<"u"&&global,document:typeof document<"u"&&document},_i=V.self||V.window||V.global||{},Ti=V.window||V.self||V.global||{},yi=V.global||V.self||V.window||{},bi=V.document||{};var Ne=Boolean(typeof process!="object"||String(process)!=="[object process]"||process.browser);var Ts=typeof process<"u"&&process.version&&/v([0-9]*)/.exec(process.version),Ri=Ts&&parseFloat(Ts[1])||0;function nn(t){globalThis.loaders||={},globalThis.loaders.modules||={},Object.assign(globalThis.loaders.modules,t)}function rn(t){return globalThis.loaders?.modules?.[t]||null}function Ii(){return globalThis._loadersgl_?.version||(globalThis._loadersgl_=globalThis._loadersgl_||{},globalThis._loadersgl_.version="4.2.0-beta.2"),globalThis._loadersgl_.version}var ys=Ii();function bs(t,e){if(!t)throw new Error(e||"loaders.gl assertion failed.")}var k={self:typeof self<"u"&&self,window:typeof window<"u"&&window,global:typeof global<"u"&&global,document:typeof document<"u"&&document},ZA=k.self||k.window||k.global||{},$A=k.window||k.self||k.global||{},em=k.global||k.self||k.window||{},tm=k.document||{};var xe=typeof process!="object"||String(process)!=="[object process]"||process.browser,ht=typeof importScripts=="function",nm=typeof window<"u"&&typeof window.orientation<"u",Rs=typeof process<"u"&&process.version&&/v([0-9]*)/.exec(process.version),rm=Rs&&parseFloat(Rs[1])||0;var sn={};async function 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xe||!e||t.startsWith("http")?await(await fetch(t)).arrayBuffer():await e(t)}async function Oi(t){let{readFileAsText:e}=globalThis.loaders||{};return xe||!e||t.startsWith("http")?await(await fetch(t)).text():await e(t)}function Fs(t,e=5){return typeof t=="string"?t.slice(0,e):ArrayBuffer.isView(t)?Ss(t.buffer,t.byteOffset,e):t instanceof ArrayBuffer?Ss(t,0,e):""}function Ss(t,e,n){if(t.byteLength<=e+n)return"";let r=new DataView(t),s="";for(let o=0;o<n;o++)s+=String.fromCharCode(r.getUint8(e+o));return s}function on(t){try{return JSON.parse(t)}catch{throw new Error(`Failed to parse JSON from data starting with "${Fs(t)}"`)}}function He(t,e,n){let r=n!==void 0?new Uint8Array(t).subarray(e,e+n):new Uint8Array(t).subarray(e);return new Uint8Array(r).buffer}function se(t,e){return U(t>=0),U(e>0),t+(e-1)&~(e-1)}function cn(t,e,n){let r;if(t instanceof ArrayBuffer)r=new Uint8Array(t);else{let s=t.byteOffset,o=t.byteLength;r=new Uint8Array(t.buffer||t.arrayBuffer,s,o)}return e.set(r,n),n+se(r.byteLength,4)}var ut={TRANSCODER:"basis_transcoder.js",TRANSCODER_WASM:"basis_transcoder.wasm",ENCODER:"basis_encoder.js",ENCODER_WASM:"basis_encoder.wasm"},Ds;async function fn(t){nn(t.modules);let e=rn("basis");return e||(Ds||=Li(t),await Ds)}async function Li(t){let e=null,n=null;return[e,n]=await Promise.all([await Q(ut.TRANSCODER,"textures",t),await Q(ut.TRANSCODER_WASM,"textures",t)]),e=e||globalThis.BASIS,await Gi(e,n)}function Gi(t,e){let n={};return e&&(n.wasmBinary=e),new Promise(r=>{t(n).then(s=>{let{BasisFile:o,initializeBasis:i}=s;i(),r({BasisFile:o})})})}var an;async function ln(t){let e=t.modules||{};return e.basisEncoder?e.basisEncoder:(an=an||Pi(t),await an)}async function Pi(t){let e=null,n=null;return[e,n]=await Promise.all([await Q(ut.ENCODER,"textures",t),await Q(ut.ENCODER_WASM,"textures",t)]),e=e||globalThis.BASIS,await wi(e,n)}function wi(t,e){let n={};return e&&(n.wasmBinary=e),new Promise(r=>{t(n).then(s=>{let{BasisFile:o,KTX2File:i,initializeBasis:c,BasisEncoder:a}=s;c(),r({BasisFile:o,KTX2File:i,BasisEncoder:a})})})}var ce={COMPRESSED_RGB_S3TC_DXT1_EXT:33776,COMPRESSED_RGBA_S3TC_DXT1_EXT:33777,COMPRESSED_RGBA_S3TC_DXT3_EXT:33778,COMPRESSED_RGBA_S3TC_DXT5_EXT:33779,COMPRESSED_R11_EAC:37488,COMPRESSED_SIGNED_R11_EAC:37489,COMPRESSED_RG11_EAC:37490,COMPRESSED_SIGNED_RG11_EAC:37491,COMPRESSED_RGB8_ETC2:37492,COMPRESSED_RGBA8_ETC2_EAC:37493,COMPRESSED_SRGB8_ETC2:37494,COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:37495,COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:37496,COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:37497,COMPRESSED_RGB_PVRTC_4BPPV1_IMG:35840,COMPRESSED_RGBA_PVRTC_4BPPV1_IMG:35842,COMPRESSED_RGB_PVRTC_2BPPV1_IMG:35841,COMPRESSED_RGBA_PVRTC_2BPPV1_IMG:35843,COMPRESSED_RGB_ETC1_WEBGL:36196,COMPRESSED_RGB_ATC_WEBGL:35986,COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL:35987,COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL:34798,COMPRESSED_RGBA_ASTC_4X4_KHR:37808,COMPRESSED_RGBA_ASTC_5X4_KHR:37809,COMPRESSED_RGBA_ASTC_5X5_KHR:37810,COMPRESSED_RGBA_ASTC_6X5_KHR:37811,COMPRESSED_RGBA_ASTC_6X6_KHR:37812,COMPRESSED_RGBA_ASTC_8X5_KHR:37813,COMPRESSED_RGBA_ASTC_8X6_KHR:37814,COMPRESSED_RGBA_ASTC_8X8_KHR:37815,COMPRESSED_RGBA_ASTC_10X5_KHR:37816,COMPRESSED_RGBA_ASTC_10X6_KHR:37817,COMPRESSED_RGBA_ASTC_10X8_KHR:37818,COMPRESSED_RGBA_ASTC_10X10_KHR:37819,COMPRESSED_RGBA_ASTC_12X10_KHR:37820,COMPRESSED_RGBA_ASTC_12X12_KHR:37821,COMPRESSED_SRGB8_ALPHA8_ASTC_4X4_KHR:37840,COMPRESSED_SRGB8_ALPHA8_ASTC_5X4_KHR:37841,COMPRESSED_SRGB8_ALPHA8_ASTC_5X5_KHR:37842,COMPRESSED_SRGB8_ALPHA8_ASTC_6X5_KHR:37843,COMPRESSED_SRGB8_ALPHA8_ASTC_6X6_KHR:37844,COMPRESSED_SRGB8_ALPHA8_ASTC_8X5_KHR:37845,COMPRESSED_SRGB8_ALPHA8_ASTC_8X6_KHR:37846,COMPRESSED_SRGB8_ALPHA8_ASTC_8X8_KHR:37847,COMPRESSED_SRGB8_ALPHA8_ASTC_10X5_KHR:37848,COMPRESSED_SRGB8_ALPHA8_ASTC_10X6_KHR:37849,COMPRESSED_SRGB8_ALPHA8_ASTC_10X8_KHR:37850,COMPRESSED_SRGB8_ALPHA8_ASTC_10X10_KHR:37851,COMPRESSED_SRGB8_ALPHA8_ASTC_12X10_KHR:37852,COMPRESSED_SRGB8_ALPHA8_ASTC_12X12_KHR:37853,COMPRESSED_RED_RGTC1_EXT:36283,COMPRESSED_SIGNED_RED_RGTC1_EXT:36284,COMPRESSED_RED_GREEN_RGTC2_EXT:36285,COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT:36286,COMPRESSED_SRGB_S3TC_DXT1_EXT:35916,COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:35917,COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:35918,COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:35919};var Ui=["","WEBKIT_","MOZ_"],Os={WEBGL_compressed_texture_s3tc:"dxt",WEBGL_compressed_texture_s3tc_srgb:"dxt-srgb",WEBGL_compressed_texture_etc1:"etc1",WEBGL_compressed_texture_etc:"etc2",WEBGL_compressed_texture_pvrtc:"pvrtc",WEBGL_compressed_texture_atc:"atc",WEBGL_compressed_texture_astc:"astc",EXT_texture_compression_rgtc:"rgtc"},pt=null;function Ls(t){if(!pt){t=t||vi()||void 0,pt=new Set;for(let e of Ui)for(let n in Os)if(t&&t.getExtension(`${e}${n}`)){let r=Os[n];pt.add(r)}}return pt}function vi(){try{return document.createElement("canvas").getContext("webgl")}catch{return null}}var Jm=new Uint8Array([0]);var Gs,Ps,ws,Us,vs,Ns,Hs,Js;(function(t){t[t.NONE=0]="NONE",t[t.BASISLZ=1]="BASISLZ",t[t.ZSTD=2]="ZSTD",t[t.ZLIB=3]="ZLIB"})(Gs||(Gs={})),function(t){t[t.BASICFORMAT=0]="BASICFORMAT"}(Ps||(Ps={})),function(t){t[t.UNSPECIFIED=0]="UNSPECIFIED",t[t.ETC1S=163]="ETC1S",t[t.UASTC=166]="UASTC"}(ws||(ws={})),function(t){t[t.UNSPECIFIED=0]="UNSPECIFIED",t[t.SRGB=1]="SRGB"}(Us||(Us={})),function(t){t[t.UNSPECIFIED=0]="UNSPECIFIED",t[t.LINEAR=1]="LINEAR",t[t.SRGB=2]="SRGB",t[t.ITU=3]="ITU",t[t.NTSC=4]="NTSC",t[t.SLOG=5]="SLOG",t[t.SLOG2=6]="SLOG2"}(vs||(vs={})),function(t){t[t.ALPHA_STRAIGHT=0]="ALPHA_STRAIGHT",t[t.ALPHA_PREMULTIPLIED=1]="ALPHA_PREMULTIPLIED"}(Ns||(Ns={})),function(t){t[t.RGB=0]="RGB",t[t.RRR=3]="RRR",t[t.GGG=4]="GGG",t[t.AAA=15]="AAA"}(Hs||(Hs={})),function(t){t[t.RGB=0]="RGB",t[t.RGBA=3]="RGBA",t[t.RRR=4]="RRR",t[t.RRRG=5]="RRRG"}(Js||(Js={}));var P=[171,75,84,88,32,50,48,187,13,10,26,10];function Ks(t){let e=new 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Ni={etc1:{basisFormat:0,compressed:!0,format:ce.COMPRESSED_RGB_ETC1_WEBGL},etc2:{basisFormat:1,compressed:!0},bc1:{basisFormat:2,compressed:!0,format:ce.COMPRESSED_RGB_S3TC_DXT1_EXT},bc3:{basisFormat:3,compressed:!0,format:ce.COMPRESSED_RGBA_S3TC_DXT5_EXT},bc4:{basisFormat:4,compressed:!0},bc5:{basisFormat:5,compressed:!0},"bc7-m6-opaque-only":{basisFormat:6,compressed:!0},"bc7-m5":{basisFormat:7,compressed:!0},"pvrtc1-4-rgb":{basisFormat:8,compressed:!0,format:ce.COMPRESSED_RGB_PVRTC_4BPPV1_IMG},"pvrtc1-4-rgba":{basisFormat:9,compressed:!0,format:ce.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG},"astc-4x4":{basisFormat:10,compressed:!0,format:ce.COMPRESSED_RGBA_ASTC_4X4_KHR},"atc-rgb":{basisFormat:11,compressed:!0},"atc-rgba-interpolated-alpha":{basisFormat:12,compressed:!0},rgba32:{basisFormat:13,compressed:!1},rgb565:{basisFormat:14,compressed:!1},bgr565:{basisFormat:15,compressed:!1},rgba4444:{basisFormat:16,compressed:!1}};async function mn(t,e){if(e.basis.containerFormat==="auto"){if(Ks(t)){let r=await ln(e);return Xs(r.KTX2File,t,e)}let{BasisFile:n}=await fn(e);return An(n,t,e)}switch(e.basis.module){case"encoder":let n=await ln(e);switch(e.basis.containerFormat){case"ktx2":return Xs(n.KTX2File,t,e);case"basis":default:return An(n.BasisFile,t,e)}case"transcoder":default:let{BasisFile:r}=await fn(e);return An(r,t,e)}}function An(t,e,n){let r=new t(new Uint8Array(e));try{if(!r.startTranscoding())throw new Error("Failed to start basis transcoding");let s=r.getNumImages(),o=[];for(let i=0;i<s;i++){let c=r.getNumLevels(i),a=[];for(let f=0;f<c;f++)a.push(Hi(r,i,f,n));o.push(a)}return o}finally{r.close(),r.delete()}}function Hi(t,e,n,r){let s=t.getImageWidth(e,n),o=t.getImageHeight(e,n),i=t.getHasAlpha(),{compressed:c,format:a,basisFormat:f}=js(r,i),l=t.getImageTranscodedSizeInBytes(e,n,f),A=new Uint8Array(l);if(!t.transcodeImage(A,e,n,f,0,0))throw new Error("failed to start Basis 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#pragma vscode_glsllint_stage: vert
#if (__VERSION__ < 300)
  #define _attr attribute
#else
  #define _attr in
#endif

  // _attr vec4 POSITION;
  _attr vec4 positions;

  #ifdef HAS_NORMALS
    // _attr vec4 NORMAL;
    _attr vec4 normals;
  #endif

  #ifdef HAS_TANGENTS
    _attr vec4 TANGENT;
  #endif

  #ifdef HAS_UV
    // _attr vec2 TEXCOORD_0;
    _attr vec2 texCoords;
  #endif

  void main(void) {
    vec4 _NORMAL = vec4(0.);
    vec4 _TANGENT = vec4(0.);
    vec2 _TEXCOORD_0 = vec2(0.);

    #ifdef HAS_NORMALS
      _NORMAL = normals;
    #endif

    #ifdef HAS_TANGENTS
      _TANGENT = TANGENT;
    #endif

    #ifdef HAS_UV
      _TEXCOORD_0 = texCoords;
    #endif

    pbr_setPositionNormalTangentUV(positions, _NORMAL, _TANGENT, _TEXCOORD_0);
    gl_Position = u_MVPMatrix * positions;
  }
`,_c=`
#pragma vscode_glsllint_stage: frag
#if (__VERSION__ < 300)
  #define fragmentColor gl_FragColor
#else
  out vec4 fragmentColor;
#endif

  void main(void) {
    vec3 pos = pbr_vPosition;
    fragmentColor = pbr_filterColor(vec4(1.0));
  }
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Ra="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",Ia="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s}return e}_updateObjects(e){for(let n of this.json.buffers)delete n.type}_updateMaterial(e){for(let n of e.materials){n.pbrMetallicRoughness={baseColorFactor:[1,1,1,1],metallicFactor:1,roughnessFactor:1};let r=n.values?.tex||n.values?.texture2d_0||n.values?.diffuseTex,s=e.textures.findIndex(o=>o.id===r);s!==-1&&(n.pbrMetallicRoughness.baseColorTexture={index:s})}}};function wo(t,e={}){return new Qn().normalize(t,e)}async function Uo(t,e,n=0,r,s){return Pf(t,e,n,r),wo(t,{normalize:r?.gltf?.normalize}),Do(t,r,s),r?.gltf?.loadBuffers&&t.json.buffers&&await wf(t,r,s),r?.gltf?.loadImages&&await Uf(t,r,s),await Oo(t,r,s),t}function Pf(t,e,n,r){if(r.uri&&(t.baseUri=r.uri),e instanceof ArrayBuffer&&!Bo(e,n,r)&&(e=new TextDecoder().decode(e)),typeof e=="string")t.json=on(e);else if(e instanceof ArrayBuffer){let i={};n=go(i,e,n,r.glb),R(i.type==="glTF",`Invalid GLB magic string ${i.type}`),t._glb=i,t.json=i.json}else R(!1,"GLTF: must be ArrayBuffer or string");let s=t.json.buffers||[];if(t.buffers=new Array(s.length).fill(null),t._glb&&t._glb.header.hasBinChunk){let{binChunks:i}=t._glb;t.buffers[0]={arrayBuffer:i[0].arrayBuffer,byteOffset:i[0].byteOffset,byteLength:i[0].byteLength}}let o=t.json.images||[];t.images=new Array(o.length).fill({})}async function wf(t,e,n){let r=t.json.buffers||[];for(let s=0;s<r.length;++s){let o=r[s];if(o.uri){let{fetch:i}=n;R(i);let c=On(o.uri,e),f=await(await n?.fetch?.(c))?.arrayBuffer?.();t.buffers[s]={arrayBuffer:f,byteOffset:0,byteLength:f.byteLength},delete o.uri}else t.buffers[s]===null&&(t.buffers[s]={arrayBuffer:new ArrayBuffer(o.byteLength),byteOffset:0,byteLength:o.byteLength})}}async function Uf(t,e,n){let r=vf(t),s=t.json.images||[],o=[];for(let i of r)o.push(Nf(t,s[i],i,e,n));return await Promise.all(o)}function vf(t){let e=new Set,n=t.json.textures||[];for(let r of n)r.source!==void 0&&e.add(r.source);return Array.from(e).sort()}async function Nf(t,e,n,r,s){let o;if(e.uri&&!e.hasOwnProperty("bufferView")){let c=On(e.uri,r),{fetch:a}=s;o=await(await a(c)).arrayBuffer(),e.bufferView={data:o}}if(Number.isFinite(e.bufferView)){let c=co(t.json,t.buffers,e.bufferView);o=He(c.buffer,c.byteOffset,c.byteLength)}R(o,"glTF image has no data");let i=await ve(o,[gn,hn],{...r,mimeType:e.mimeType,basis:r.basis||{format:dt()}},s);i&&i[0]&&(i={compressed:!0,mipmaps:!1,width:i[0].width,height:i[0].height,data:i[0]}),t.images=t.images||[],t.images[n]=i}var We={dataType:null,batchType:null,name:"glTF",id:"gltf",module:"gltf",version:uo,extensions:["gltf","glb"],mimeTypes:["model/gltf+json","model/gltf-binary"],text:!0,binary:!0,tests:["glTF"],parse:Hf,options:{gltf:{normalize:!0,loadBuffers:!0,loadImages:!0,decompressMeshes:!0},log:console}};async function Hf(t,e={},n){e={...We.options,...e},e.gltf={...We.options.gltf,...e.gltf};let{byteOffset:r=0}=e;return await Uo({},t,r,e,n)}var Jf={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Kf={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},v={TEXTURE_MAG_FILTER:10240,TEXTURE_MIN_FILTER:10241,TEXTURE_WRAP_S:10242,TEXTURE_WRAP_T:10243,REPEAT:10497,LINEAR:9729,NEAREST_MIPMAP_LINEAR:9986},Xf={magFilter:v.TEXTURE_MAG_FILTER,minFilter:v.TEXTURE_MIN_FILTER,wrapS:v.TEXTURE_WRAP_S,wrapT:v.TEXTURE_WRAP_T},jf={[v.TEXTURE_MAG_FILTER]:v.LINEAR,[v.TEXTURE_MIN_FILTER]:v.NEAREST_MIPMAP_LINEAR,[v.TEXTURE_WRAP_S]:v.REPEAT,[v.TEXTURE_WRAP_T]:v.REPEAT};function Vf(){return{id:"default-sampler",parameters:jf}}function kf(t){return Kf[t]}function Qf(t){return Jf[t]}var Yn=class{baseUri="";jsonUnprocessed;json;buffers=[];images=[];postProcess(e,n={}){let{json:r,buffers:s=[],images:o=[]}=e,{baseUri:i=""}=e;return R(r),this.baseUri=i,this.buffers=s,this.images=o,this.jsonUnprocessed=r,this.json=this._resolveTree(e.json,n),this.json}_resolveTree(e,n={}){let r={...e};return this.json=r,e.bufferViews&&(r.bufferViews=e.bufferViews.map((s,o)=>this._resolveBufferView(s,o))),e.images&&(r.images=e.images.map((s,o)=>this._resolveImage(s,o))),e.samplers&&(r.samplers=e.samplers.map((s,o)=>this._resolveSampler(s,o))),e.textures&&(r.textures=e.textures.map((s,o)=>this._resolveTexture(s,o))),e.accessors&&(r.accessors=e.accessors.map((s,o)=>this._resolveAccessor(s,o))),e.materials&&(r.materials=e.materials.map((s,o)=>this._resolveMaterial(s,o))),e.meshes&&(r.meshes=e.meshes.map((s,o)=>this._resolveMesh(s,o))),e.nodes&&(r.nodes=e.nodes.map((s,o)=>this._resolveNode(s,o)),r.nodes=r.nodes.map((s,o)=>this._resolveNodeChildren(s))),e.skins&&(r.skins=e.skins.map((s,o)=>this._resolveSkin(s,o))),e.scenes&&(r.scenes=e.scenes.map((s,o)=>this._resolveScene(s,o))),typeof this.json.scene=="number"&&r.scenes&&(r.scene=r.scenes[this.json.scene]),r}getScene(e){return this._get(this.json.scenes,e)}getNode(e){return this._get(this.json.nodes,e)}getSkin(e){return this._get(this.json.skins,e)}getMesh(e){return this._get(this.json.meshes,e)}getMaterial(e){return this._get(this.json.materials,e)}getAccessor(e){return this._get(this.json.accessors,e)}getCamera(e){return this._get(this.json.cameras,e)}getTexture(e){return this._get(this.json.textures,e)}getSampler(e){return this._get(this.json.samplers,e)}getImage(e){return this._get(this.json.images,e)}getBufferView(e){return this._get(this.json.bufferViews,e)}getBuffer(e){return this._get(this.json.buffers,e)}_get(e,n){if(typeof n=="object")return n;let r=e&&e[n];return r||console.warn(`glTF file error: Could not find ${e}[${n}]`),r}_resolveScene(e,n){return{...e,id:e.id||`scene-${n}`,nodes:(e.nodes||[]).map(r=>this.getNode(r))}}_resolveNode(e,n){let r={...e,id:e?.id||`node-${n}`};return e.mesh!==void 0&&(r.mesh=this.getMesh(e.mesh)),e.camera!==void 0&&(r.camera=this.getCamera(e.camera)),e.skin!==void 0&&(r.skin=this.getSkin(e.skin)),e.meshes!==void 0&&e.meshes.length&&(r.mesh=e.meshes.reduce((s,o)=>{let i=this.getMesh(o);return s.id=i.id,s.primitives=s.primitives.concat(i.primitives),s},{primitives:[]})),r}_resolveNodeChildren(e){return e.children&&(e.children=e.children.map(n=>this.getNode(n))),e}_resolveSkin(e,n){let r=typeof e.inverseBindMatrices=="number"?this.getAccessor(e.inverseBindMatrices):void 0;return{...e,id:e.id||`skin-${n}`,inverseBindMatrices:r}}_resolveMesh(e,n){let r={...e,id:e.id||`mesh-${n}`,primitives:[]};return e.primitives&&(r.primitives=e.primitives.map(s=>{let o={...s,attributes:{},indices:void 0,material:void 0},i=s.attributes;for(let c in i)o.attributes[c]=this.getAccessor(i[c]);return s.indices!==void 0&&(o.indices=this.getAccessor(s.indices)),s.material!==void 0&&(o.material=this.getMaterial(s.material)),o})),r}_resolveMaterial(e,n){let r={...e,id:e.id||`material-${n}`};if(r.normalTexture&&(r.normalTexture={...r.normalTexture},r.normalTexture.texture=this.getTexture(r.normalTexture.index)),r.occlusionTexture&&(r.occlusionTexture={...r.occlusionTexture},r.occlusionTexture.texture=this.getTexture(r.occlusionTexture.index)),r.emissiveTexture&&(r.emissiveTexture={...r.emissiveTexture},r.emissiveTexture.texture=this.getTexture(r.emissiveTexture.index)),r.emissiveFactor||(r.emissiveFactor=r.emissiveTexture?[1,1,1]:[0,0,0]),r.pbrMetallicRoughness){r.pbrMetallicRoughness={...r.pbrMetallicRoughness};let s=r.pbrMetallicRoughness;s.baseColorTexture&&(s.baseColorTexture={...s.baseColorTexture},s.baseColorTexture.texture=this.getTexture(s.baseColorTexture.index)),s.metallicRoughnessTexture&&(s.metallicRoughnessTexture={...s.metallicRoughnessTexture},s.metallicRoughnessTexture.texture=this.getTexture(s.metallicRoughnessTexture.index))}return r}_resolveAccessor(e,n){let r=kf(e.componentType),s=Qf(e.type),o=r*s,i={...e,id:e.id||`accessor-${n}`,bytesPerComponent:r,components:s,bytesPerElement:o,value:void 0,bufferView:void 0,sparse:void 0};if(e.bufferView!==void 0&&(i.bufferView=this.getBufferView(e.bufferView)),i.bufferView){let c=i.bufferView.buffer,{ArrayType:a,byteLength:f}=Me(i,i.bufferView),l=(i.bufferView.byteOffset||0)+(i.byteOffset||0)+c.byteOffset,A=c.arrayBuffer.slice(l,l+f);i.bufferView.byteStride&&(A=this._getValueFromInterleavedBuffer(c,l,i.bufferView.byteStride,i.bytesPerElement,i.count)),i.value=new a(A)}return i}_getValueFromInterleavedBuffer(e,n,r,s,o){let i=new Uint8Array(o*s);for(let c=0;c<o;c++){let a=n+c*r;i.set(new Uint8Array(e.arrayBuffer.slice(a,a+s)),c*s)}return i.buffer}_resolveTexture(e,n){return{...e,id:e.id||`texture-${n}`,sampler:typeof e.sampler=="number"?this.getSampler(e.sampler):Vf(),source:typeof e.source=="number"?this.getImage(e.source):void 0}}_resolveSampler(e,n){let r={id:e.id||`sampler-${n}`,...e,parameters:{}};for(let s in r){let o=this._enumSamplerParameter(s);o!==void 0&&(r.parameters[o]=r[s])}return r}_enumSamplerParameter(e){return Xf[e]}_resolveImage(e,n){let r={...e,id:e.id||`image-${n}`,image:null,bufferView:e.bufferView!==void 0?this.getBufferView(e.bufferView):void 0},s=this.images[n];return s&&(r.image=s),r}_resolveBufferView(e,n){let r=e.buffer,s=this.buffers[r].arrayBuffer,o=this.buffers[r].byteOffset||0;return e.byteOffset&&(o+=e.byteOffset),{id:`bufferView-${n}`,...e,buffer:this.buffers[r],data:new Uint8Array(s,o,e.byteLength)}}_resolveCamera(e,n){let r={...e,id:e.id||`camera-${n}`};return r.perspective,r.orthographic,r}};function Wn(t,e){return new Yn().postProcess(t,e)}async function vo(t){let e=[];return t.scenes.forEach(n=>{n.traverse(r=>{Object.values(r.model.uniforms).forEach(s=>{s.loaded===!1&&e.push(s)})})}),await Yf(()=>e.some(n=>!n.loaded))}async function Yf(t){for(;t();)await new Promise(e=>requestAnimationFrame(e))}var No=`#version 300 es
#define SHADER_NAME scenegraph-layer-vertex-shader
in vec3 instancePositions;
in vec3 instancePositions64Low;
in vec4 instanceColors;
in vec3 instancePickingColors;
in vec3 instanceModelMatrixCol0;
in vec3 instanceModelMatrixCol1;
in vec3 instanceModelMatrixCol2;
in vec3 instanceTranslation;
uniform float sizeScale;
uniform float sizeMinPixels;
uniform float sizeMaxPixels;
uniform mat4 sceneModelMatrix;
uniform bool composeModelMatrix;
in vec3 positions;
#ifdef HAS_UV
in vec2 texCoords;
#endif
#ifdef MODULE_PBR
#ifdef HAS_NORMALS
in vec3 normals;
#endif
#endif
out vec4 vColor;
#ifndef MODULE_PBR
#ifdef HAS_UV
out vec2 vTEXCOORD_0;
#endif
#endif
void main(void) {
#if defined(HAS_UV) && !defined(MODULE_PBR)
vTEXCOORD_0 = texCoords;
geometry.uv = texCoords;
#endif
geometry.worldPosition = instancePositions;
geometry.pickingColor = instancePickingColors;
mat3 instanceModelMatrix = mat3(instanceModelMatrixCol0, instanceModelMatrixCol1, instanceModelMatrixCol2);
vec3 normal = vec3(0.0, 0.0, 1.0);
#ifdef MODULE_PBR
#ifdef HAS_NORMALS
normal = instanceModelMatrix * (sceneModelMatrix * vec4(normals, 0.0)).xyz;
#endif
#endif
float originalSize = project_size_to_pixel(sizeScale);
float clampedSize = clamp(originalSize, sizeMinPixels, sizeMaxPixels);
vec3 pos = (instanceModelMatrix * (sceneModelMatrix * vec4(positions, 1.0)).xyz) * sizeScale * (clampedSize / originalSize) + instanceTranslation;
if(composeModelMatrix) {
DECKGL_FILTER_SIZE(pos, geometry);
geometry.normal = project_normal(normal);
geometry.worldPosition += pos;
gl_Position = project_position_to_clipspace(pos + instancePositions, instancePositions64Low, vec3(0.0), geometry.position);
}
else {
pos = project_size(pos);
DECKGL_FILTER_SIZE(pos, geometry);
gl_Position = project_position_to_clipspace(instancePositions, instancePositions64Low, pos, geometry.position);
geometry.normal = project_normal(normal);
}
DECKGL_FILTER_GL_POSITION(gl_Position, geometry);
#ifdef MODULE_PBR
pbr_vPosition = geometry.position.xyz;
#ifdef HAS_NORMALS
pbr_vNormal = geometry.normal;
#endif
#ifdef HAS_UV
pbr_vUV = texCoords;
#else
pbr_vUV = vec2(0., 0.);
#endif
geometry.uv = pbr_vUV;
#endif
vColor = instanceColors;
DECKGL_FILTER_COLOR(vColor, geometry);
}
`;var Ho=`#version 300 es
#define SHADER_NAME scenegraph-layer-fragment-shader
uniform float opacity;
in vec4 vColor;
out vec4 fragColor;
#ifndef MODULE_PBR
#if defined(HAS_UV) && defined(HAS_BASECOLORMAP)
in vec2 vTEXCOORD_0;
uniform sampler2D u_BaseColorSampler;
#endif
#endif
void main(void) {
#ifdef MODULE_PBR
fragColor = vColor * pbr_filterColor(vec4(0));
geometry.uv = pbr_vUV;
#else
#if defined(HAS_UV) && defined(HAS_BASECOLORMAP)
fragColor = vColor * texture(u_BaseColorSampler, vTEXCOORD_0);
geometry.uv = vTEXCOORD_0;
#else
fragColor = vColor;
#endif
#endif
fragColor.a *= opacity;
DECKGL_FILTER_COLOR(fragColor, geometry);
}
`;var Jo=[255,255,255,255],Wf={scenegraph:{type:"object",value:null,async:!0},getScene:t=>t&&t.scenes?typeof t.scene=="object"?t.scene:t.scenes[t.scene||0]:t,getAnimator:t=>t&&t.animator,_animations:null,sizeScale:{type:"number",value:1,min:0},sizeMinPixels:{type:"number",min:0,value:0},sizeMaxPixels:{type:"number",min:0,value:Number.MAX_SAFE_INTEGER},getPosition:{type:"accessor",value:t=>t.position},getColor:{type:"accessor",value:Jo},_lighting:"flat",_imageBasedLightingEnvironment:void 0,getOrientation:{type:"accessor",value:[0,0,0]},getScale:{type:"accessor",value:[1,1,1]},getTranslation:{type:"accessor",value:[0,0,0]},getTransformMatrix:{type:"accessor",value:[]},loaders:[We]},ze=class extends W.Layer{getShaders(){let e=[W.project32,W.picking];return this.props._lighting==="pbr"&&e.push(we),super.getShaders({vs:No,fs:Ho,modules:e})}initializeState(){this.getAttributeManager().addInstanced({instancePositions:{size:3,type:"float64",fp64:this.use64bitPositions(),accessor:"getPosition",transition:!0},instanceColors:{type:"unorm8",size:this.props.colorFormat.length,accessor:"getColor",defaultValue:Jo,transition:!0},instanceModelMatrix:tt})}updateState(e){super.updateState(e);let{props:n,oldProps:r}=e;n.scenegraph!==r.scenegraph?this._updateScenegraph():n._animations!==r._animations&&this._applyAnimationsProp(this.state.animator,n._animations)}finalizeState(e){super.finalizeState(e),this.state.scenegraph?.destroy()}get isLoaded(){return Boolean(this.state?.scenegraph&&super.isLoaded)}_updateScenegraph(){let e=this.props,{device:n}=this.context,r=null;if(e.scenegraph instanceof le.ScenegraphNode)r={scenes:[e.scenegraph]};else if(e.scenegraph&&typeof e.scenegraph=="object"){let c=e.scenegraph,a=c.json?Wn(c):c,f=_n(n,a,this._getModelOptions());r={gltf:a,...f},vo(f).then(()=>{this.setNeedsRedraw()}).catch(l=>{this.raiseError(l,"loading glTF")})}let s={layer:this,device:this.context.device},o=e.getScene(r,s),i=e.getAnimator(r,s);if(o instanceof le.GroupNode){this.state.scenegraph?.destroy(),this._applyAnimationsProp(i,e._animations);let c=[];o.traverse(a=>{a instanceof le.ModelNode&&c.push(a.model)}),this.setState({scenegraph:o,animator:i,models:c}),this.getAttributeManager().invalidateAll()}else o!==null&&W.log.warn("invalid scenegraph:",o)()}_applyAnimationsProp(e,n){if(!e||!n)return;let r=e.getAnimations();Object.keys(n).sort().forEach(s=>{let o=n[s];if(s==="*")r.forEach(i=>{Object.assign(i,o)});else if(Number.isFinite(Number(s))){let i=Number(s);i>=0&&i<r.length?Object.assign(r[i],o):W.log.warn(`animation ${s} not found`)()}else{let i=r.find(({name:c})=>c===s);i?Object.assign(i,o):W.log.warn(`animation ${s} not found`)()}})}_getModelOptions(){let{_imageBasedLightingEnvironment:e}=this.props,n;return e&&(typeof e=="function"?n=e({gl:this.context.gl,layer:this}):n=e),{imageBasedLightingEnvironment:n,modelOptions:{id:this.props.id,isInstanced:!0,bufferLayout:this.getAttributeManager().getBufferLayouts(),...this.getShaders()},useTangents:!1}}draw({context:e}){if(!this.state.scenegraph)return;this.props._animations&&this.state.animator&&(this.state.animator.animate(e.timeline.getTime()),this.setNeedsRedraw());let{viewport:n,renderPass:r}=this.context,{sizeScale:s,sizeMinPixels:o,sizeMaxPixels:i,opacity:c,coordinateSystem:a}=this.props,f=this.getNumInstances();this.state.scenegraph.traverse((l,{worldMatrix:A})=>{if(l instanceof le.ModelNode){let{model:m}=l;m.setInstanceCount(f),m.setUniforms({sizeScale:s,opacity:c,sizeMinPixels:o,sizeMaxPixels:i,composeModelMatrix:nt(n,a),sceneModelMatrix:A,u_Camera:m.uniforms.project_uCameraPosition}),m.draw(r)}})}};ze.defaultProps=Wf;ze.layerName="ScenegraphLayer";var Ko=ze;return Yo(qe);})();
      return __exports__;
      });