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spark/dist/spark.cjs.min.js
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sparkjsdev[bot] 3628376d9a Bump dist build
2025-07-25 01:28:46 +00:00

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Array(9).fill(0).map((r,a)=>H(n[a]));return`${A}(${i.join(", ")})`}case"mat3x2":{const s=e,n=new Array(6).fill(0).map((i,r)=>H(s[r]));return`${A}(${n.join(", ")})`}case"mat3x4":{const s=e,n=new Array(12).fill(0).map((i,r)=>H(s[r]));return`${A}(${n.join(", ")})`}case"mat4":case"mat4x4":{const s=e,n=s instanceof u.Matrix4?s.elements:e,i=new Array(16).fill(0).map((r,a)=>H(n[a]));return`${A}(${i.join(", ")})`}case"mat4x2":{const s=e,n=new Array(8).fill(0).map((i,r)=>H(s[r]));return`${A}(${n.join(", ")})`}case"mat4x3":{const s=e,n=new Array(12).fill(0).map((i,r)=>H(s[r]));return`${A}(${n.join(", ")})`}default:throw new Error(`Type not implemented: ${String(A)}`)}}}function J(t,A){return new Hs(t,A)}function _t(t){const A=String(t);if(ft(t))return`${A}(false)`;if(ot(t))return`${A}(0.0)`;if(EA(t))return`${A}(0)`;if(QA(t))return`${A}(0u)`;throw new Error(`Type not implemented: ${A}`)}function Bc(t){const A=String(t);if(ft(t))return`${A}(true)`;if(ot(t))return`${A}(1.0)`;if(EA(t))return`${A}(1)`;if(QA(t))return`${A}(1u)`;throw new Error(`Type not implemented: ${A}`)}function Ec(t){const A=String(t);if(ft(t))return`${A}(true)`;if(ot(t))return`${A}(-1.0)`;if(EA(t))return`${A}(-1)`;if(QA(t))return`${A}(0xFFFFFFFFu)`;throw new Error(`Type not implemented: ${A}`)}const hs=" ";class qs{constructor({indent:A}={}){this.globals=new Set,this.statements=[],this.uniforms={},this.declares=new Set,this.updaters=[],this.sequence=0,this.indent=hs,this.indent=A??hs}nextSequence(){return this.sequence++}}class V{constructor({inTypes:A,outTypes:e,inputs:s,update:n,globals:i,statements:r,generate:a}){this.inTypes=A??{},this.outTypes=e??{},this.inputs=s??{},this.update=n,this.globals=i,this.statements=r,this.generate=a??(({inputs:o,outputs:g,compile:l})=>{var c,I;return{globals:(c=this.globals)==null?void 0:c.call(this,{inputs:o,outputs:g,compile:l}),statements:(I=this.statements)==null?void 0:I.call(this,{inputs:o,outputs:g,compile:l})}})}get outputs(){const A={};for(const e in this.outTypes)A[e]=new K(this,e);return A}apply(A){return Object.assign(this.inputs,A),this.outputs}compile({inputs:A,outputs:e,compile:s}){const n=[`// ${this.constructor.name}(${Object.values(A).join(", ")}) => (${Object.values(e).join(", ")})`],i=[];for(const g in e){const l=e[g];l&&!s.declares.has(l)&&(s.declares.add(l),i.push(g))}const{globals:r,statements:a,uniforms:o}=this.generate({inputs:A,outputs:e,compile:s});for(const g of r??[])s.globals.add(g);for(const g in o)s.uniforms[g]=o[g];this.update&&s.updaters.push(this.update);for(const g of i){const l=e[g];l&&(s.uniforms[l]||n.push(`${We(l,this.outTypes[g])};`))}return a!=null&&a.length&&(n.push("{"),n.push(...a.map(g=>s.indent+g)),n.push("}")),n}}class VA extends V{constructor({inTypes:A,outTypes:e,inputs:s,update:n,globals:i,construct:r}){super({inTypes:A,outTypes:e,inputs:s,update:n,globals:i,generate:a=>this.generateBlock(a)}),this.construct=r}generateBlock({inputs:A,outputs:e,compile:s}){var B,C;const n={},i={};for(const E in A)A[E]!=null&&(n[E]=new vt(this.inTypes[E],A[E]));for(const E in e)e[E]!=null&&(i[E]=new it(this.outTypes[E]));const r={roots:[]},a=this.construct(n,i,r);for(const E of((B=this.globals)==null?void 0:B.call(this,{inputs:A,outputs:e,compile:s}))??[])s.globals.add(E);const o=[],g=new Map;function l(E,Q,p){let f=g.get(E);if(!f){f={sequence:s.nextSequence(),outNames:new Map,newOuts:new Set},g.set(E,f);for(const d in E.inputs){let m=E.inputs[d];for(;m;){if(m instanceof it){m instanceof K&&l(m.dyno,m.key);break}m=m.dynoOut()}}o.push(E)}Q&&(p||f.newOuts.add(Q),f.outNames.set(Q,p??`${Q}_${f.sequence}`))}for(const E of r.roots)l(E);for(const E in i){let Q=(a==null?void 0:a[E])??i[E];for(;Q;){if(Q instanceof it){Q instanceof K&&l(Q.dyno,Q.key,e[E]);break}Q=Q.dynoOut()}i[E]=Q}const c=[];for(const E of o){const Q={},p={};for(const m in E.inputs){let D=E.inputs[m];for(;D;){if(D instanceof it){if(D instanceof vt)Q[m]=D.getLiteral();else if(D instanceof K){const x=(C=g.get(D.dyno))==null?void 0:C.outNames.get(D.key);if(!x)throw new Error(`Source not found for ${D.dyno.constructor.name}.${D.key}`);Q[m]=x}break}D=D.dynoOut()}}const f=g.get(E)??{outNames:new Map};for(const[m,D]of f.outNames.entries())p[m]=D;const d=E.compile({inputs:Q,outputs:p,compile:s});c.push(d)}const I=[];for(const E in e)i[E]instanceof vt&&I.push(`${e[E]} = ${i[E].getLiteral()};`);return I.length>0&&c.push(I),{statements:c.flatMap((E,Q)=>Q===0?E:["",...E])}}}function bA(t,A,e,{update:s,globals:n}={}){return new VA({inTypes:t,outTypes:A,construct:e,update:s,globals:n})}function ee({inTypes:t,outTypes:A,inputs:e,update:s,globals:n,statements:i,generate:r}){return new V({inTypes:t,outTypes:A,inputs:e,update:s,globals:n,statements:i,generate:r})}function We(t,A,e){const s=typeof A=="string"?A:A.type;if(!s)throw new Error(`Invalid DynoType: ${String(A)}`);return`${s} ${t}${e!=null?`[${e}]`:""}`}function RA(t){var i;let A=!1;const e=t.split(`
`).map(r=>{const a=r.trimEnd();return A?a:a.length>0?(A=!0,a):null}).filter(r=>r!=null);for(;e.length>0&&e[e.length-1].length===0;)e.pop();if(e.length===0)return[];const s=(i=e[0].match(/^\s*/))==null?void 0:i[0];if(!s)return e;const n=new RegExp(`^${s}`);return e.map(r=>r.replace(n,""))}function hA(t){return RA(t).join(`
`)}class v extends V{constructor({a:A,outKey:e,outTypeFunc:s}){const n={a:$(A)},i=s($(A)),r={[e]:i};super({inTypes:n,outTypes:r,inputs:{a:A}}),this.outKey=e}dynoOut(){return new K(this,this.outKey)}}class tA extends V{constructor({a:A,b:e,outKey:s,outTypeFunc:n}){const i={a:$(A),b:$(e)},r=n($(A),$(e)),a={[s]:r};super({inTypes:i,outTypes:a,inputs:{a:A,b:e}}),this.outKey=s}dynoOut(){return new K(this,this.outKey)}}class yt extends V{constructor({a:A,b:e,c:s,outKey:n,outTypeFunc:i}){const r={a:$(A),b:$(e),c:$(s)},a=i($(A),$(e),$(s)),o={[n]:a};super({inTypes:r,outTypes:o,inputs:{a:A,b:e,c:s}}),this.outKey=n}dynoOut(){return new K(this,this.outKey)}}const AA={type:"Gsplat"},se={type:"PackedSplats"},Qc=t=>new $s({packedSplats:t}),bt=(t,A)=>new Ps({packedSplats:t,index:A}),Ks=(t,A,e,s)=>new Zs({packedSplats:t,index:A,base:e,count:s}),Ct=t=>new Os({gsplat:t}),rt=({gsplat:t,flags:A,index:e,center:s,scales:n,quaternion:i,rgba:r,rgb:a,opacity:o,x:g,y:l,z:c,r:I,g:h,b:B})=>new js({gsplat:t,flags:A,index:e,center:s,scales:n,quaternion:i,rgba:r,rgb:a,opacity:o,x:g,y:l,z:c,r:I,g:h,b:B}),Le=t=>new Ws({gsplat:t}),As=(t,{scale:A,rotate:e,translate:s,recolor:n})=>new An({gsplat:t,scale:A,rotate:e,translate:s,recolor:n}),FA=hA(`
struct Gsplat {
vec3 center;
uint flags;
vec3 scales;
int index;
vec4 quaternion;
vec4 rgba;
};
const uint GSPLAT_FLAG_ACTIVE = 1u << 0u;
bool isGsplatActive(uint flags) {
return (flags & GSPLAT_FLAG_ACTIVE) != 0u;
}
`),ye=hA(`
struct PackedSplats {
usampler2DArray texture;
int numSplats;
vec4 rgbMinMaxLnScaleMinMax;
};
`);class $s extends v{constructor({packedSplats:A}){super({a:A,outKey:"numSplats",outTypeFunc:()=>"int"}),this.statements=({inputs:e,outputs:s})=>[`${s.numSplats} = ${e.a}.numSplats;`]}}const Vs=hA(`
bool readPackedSplat(usampler2DArray texture, int numSplats, vec4 rgbMinMaxLnScaleMinMax, int index, out Gsplat gsplat) {
if ((index >= 0) && (index < numSplats)) {
uvec4 packed = texelFetch(texture, splatTexCoord(index), 0);
unpackSplatEncoding(packed, gsplat.center, gsplat.scales, gsplat.quaternion, gsplat.rgba, rgbMinMaxLnScaleMinMax);
return true;
} else {
return false;
}
}
`);class Ps extends V{constructor({packedSplats:A,index:e}){super({inTypes:{packedSplats:se,index:"int"},outTypes:{gsplat:AA},inputs:{packedSplats:A,index:e},globals:()=>[FA,ye,Vs],statements:({inputs:s,outputs:n})=>{const{gsplat:i}=n;if(!i)return[];const{packedSplats:r,index:a}=s;let o;return r&&a?o=RA(`
if (readPackedSplat(${r}.texture, ${r}.numSplats, ${r}.rgbMinMaxLnScaleMinMax, ${a}, ${i})) {
bool zeroSize = all(equal(${i}.scales, vec3(0.0, 0.0, 0.0)));
${i}.flags = zeroSize ? 0u : GSPLAT_FLAG_ACTIVE;
} else {
${i}.flags = 0u;
}
`):o=[`${i}.flags = 0u;`],o.push(`${i}.index = ${a??"0"};`),o}})}dynoOut(){return new K(this,"gsplat")}}class Zs extends V{constructor({packedSplats:A,index:e,base:s,count:n}){super({inTypes:{packedSplats:se,index:"int",base:"int",count:"int"},outTypes:{gsplat:AA},inputs:{packedSplats:A,index:e,base:s,count:n},globals:()=>[FA,ye,Vs],statements:({inputs:i,outputs:r})=>{const{gsplat:a}=r;if(!a)return[];const{packedSplats:o,index:g,base:l,count:c}=i;let I;return o&&g&&l&&c?I=RA(`
${a}.flags = 0u;
if ((${g} >= ${l}) && (${g} < (${l} + ${c}))) {
if (readPackedSplat(${o}.texture, ${o}.numSplats, ${o}.rgbMinMaxLnScaleMinMax, ${g}, ${a})) {
bool zeroSize = all(equal(${a}.scales, vec3(0.0, 0.0, 0.0)));
${a}.flags = zeroSize ? 0u : GSPLAT_FLAG_ACTIVE;
}
}
`):I=[`${a}.flags = 0u;`],I.push(`${a}.index = ${g??"0"};`),I}})}dynoOut(){return new K(this,"gsplat")}}class Os extends V{constructor({gsplat:A}){super({inTypes:{gsplat:AA},outTypes:{flags:"uint",active:"bool",index:"int",center:"vec3",scales:"vec3",quaternion:"vec4",rgba:"vec4",rgb:"vec3",opacity:"float",x:"float",y:"float",z:"float",r:"float",g:"float",b:"float"},inputs:{gsplat:A},globals:()=>[FA],statements:({inputs:e,outputs:s})=>{const{gsplat:n}=e,{flags:i,active:r,index:a,center:o,scales:g,quaternion:l,rgba:c,rgb:I,opacity:h,x:B,y:C,z:E,r:Q,g:p,b:f}=s;return[i?`${i} = ${n?`${n}.flags`:"0u"};`:null,r?`${r} = isGsplatActive(${n?`${n}.flags`:"0u"});`:null,a?`${a} = ${n?`${n}.index`:"0"};`:null,o?`${o} = ${n?`${n}.center`:"vec3(0.0, 0.0, 0.0)"};`:null,g?`${g} = ${n?`${n}.scales`:"vec3(0.0, 0.0, 0.0)"};`:null,l?`${l} = ${n?`${n}.quaternion`:"vec4(0.0, 0.0, 0.0, 1.0)"};`:null,c?`${c} = ${n?`${n}.rgba`:"vec4(0.0, 0.0, 0.0, 0.0)"};`:null,I?`${I} = ${n?`${n}.rgba.rgb`:"vec3(0.0, 0.0, 0.0)"};`:null,h?`${h} = ${n?`${n}.rgba.a`:"0.0"};`:null,B?`${B} = ${n?`${n}.center.x`:"0.0"};`:null,C?`${C} = ${n?`${n}.center.y`:"0.0"};`:null,E?`${E} = ${n?`${n}.center.z`:"0.0"};`:null,Q?`${Q} = ${n?`${n}.rgba.r`:"0.0"};`:null,p?`${p} = ${n?`${n}.rgba.g`:"0.0"};`:null,f?`${f} = ${n?`${n}.rgba.b`:"0.0"};`:null].filter(Boolean)}})}}class js extends V{constructor({gsplat:A,flags:e,index:s,center:n,scales:i,quaternion:r,rgba:a,rgb:o,opacity:g,x:l,y:c,z:I,r:h,g:B,b:C}){super({inTypes:{gsplat:AA,flags:"uint",index:"int",center:"vec3",scales:"vec3",quaternion:"vec4",rgba:"vec4",rgb:"vec3",opacity:"float",x:"float",y:"float",z:"float",r:"float",g:"float",b:"float"},outTypes:{gsplat:AA},inputs:{gsplat:A,flags:e,index:s,center:n,scales:i,quaternion:r,rgba:a,rgb:o,opacity:g,x:l,y:c,z:I,r:h,g:B,b:C},globals:()=>[FA],statements:({inputs:E,outputs:Q})=>{const{gsplat:p}=Q;if(!p)return[];const{gsplat:f,flags:d,index:m,center:D,scales:x,quaternion:y,rgba:w,rgb:k,opacity:M,x:S,y:U,z:F,r:b,g:T,b:R}=E;return[`${p}.flags = ${d??(f?`${f}.flags`:"0u")};`,`${p}.index = ${m??(f?`${f}.index`:"0")};`,`${p}.center = ${D??(f?`${f}.center`:"vec3(0.0, 0.0, 0.0)")};`,`${p}.scales = ${x??(f?`${f}.scales`:"vec3(0.0, 0.0, 0.0)")};`,`${p}.quaternion = ${y??(f?`${f}.quaternion`:"vec4(0.0, 0.0, 0.0, 1.0)")};`,`${p}.rgba = ${w??(f?`${f}.rgba`:"vec4(0.0, 0.0, 0.0, 0.0)")};`,k?`${p}.rgba.rgb = ${k};`:null,M?`${p}.rgba.a = ${M};`:null,S?`${p}.center.x = ${S};`:null,U?`${p}.center.y = ${U};`:null,F?`${p}.center.z = ${F};`:null,b?`${p}.rgba.r = ${b};`:null,T?`${p}.rgba.g = ${T};`:null,R?`${p}.rgba.b = ${R};`:null].filter(Boolean)}})}dynoOut(){return new K(this,"gsplat")}}const Xs=hA(`
vec3 gsplatNormal(vec3 scales, vec4 quaternion) {
float minScale = min(scales.x, min(scales.y, scales.z));
vec3 normal;
if (scales.z == minScale) {
normal = vec3(0.0, 0.0, 1.0);
} else if (scales.y == minScale) {
normal = vec3(0.0, 1.0, 0.0);
} else {
normal = vec3(1.0, 0.0, 0.0);
}
return quatVec(quaternion, normal);
}
`);class Ws extends v{constructor({gsplat:A}){super({a:A,outKey:"normal",outTypeFunc:()=>"vec3"}),this.globals=()=>[FA,Xs],this.statements=({inputs:e,outputs:s})=>[`${s.normal} = gsplatNormal(${e.a}.scales, ${e.a}.quaternion);`]}}class An extends V{constructor({gsplat:A,scale:e,rotate:s,translate:n,recolor:i}){super({inTypes:{gsplat:AA,scale:"float",rotate:"vec4",translate:"vec3",recolor:"vec4"},outTypes:{gsplat:AA},inputs:{gsplat:A,scale:e,rotate:s,translate:n,recolor:i},globals:()=>[FA],statements:({inputs:r,outputs:a,compile:o})=>{const{gsplat:g}=a;if(!g||!r.gsplat)return[];const{scale:l,rotate:c,translate:I,recolor:h}=r,B=o.indent;return[`${g} = ${r.gsplat};`,`if (isGsplatActive(${g}.flags)) {`,l?`${B}${g}.center *= ${l};`:null,c?`${B}${g}.center = quatVec(${c}, ${g}.center);`:null,I?`${B}${g}.center += ${I};`:null,l?`${B}${g}.scales *= ${l};`:null,c?`${B}${g}.quaternion = quatQuat(${c}, ${g}.quaternion);`:null,h?`${B}${g}.rgba *= ${h};`:null,"}"].filter(Boolean)}})}dynoOut(){return new K(this,"gsplat")}}const tn=(t,A)=>new en({gsplat:t,rgbMinMaxLnScaleMinMax:A}),pc=t=>new ts({rgba8:t});class en extends V{constructor({gsplat:A,rgbMinMaxLnScaleMinMax:e}){super({inTypes:{gsplat:AA,rgbMinMaxLnScaleMinMax:"vec4"},inputs:{gsplat:A,rgbMinMaxLnScaleMinMax:e},globals:()=>[FA],statements:({inputs:s,outputs:n})=>{const{output:i}=n;if(!i)return[];const{gsplat:r,rgbMinMaxLnScaleMinMax:a}=s;return r?RA(`
if (isGsplatActive(${r}.flags)) {
${i} = packSplatEncoding(${r}.center, ${r}.scales, ${r}.quaternion, ${r}.rgba, ${a});
} else {
${i} = uvec4(0u, 0u, 0u, 0u);
}
`):[`${i} = uvec4(0u, 0u, 0u, 0u);`]}})}dynoOut(){return new K(this,"output")}}class ts extends V{constructor({rgba8:A}){super({inTypes:{rgba8:"vec4"},inputs:{rgba8:A},statements:({inputs:e,outputs:s})=>[`target = ${e.rgba8??"vec4(0.0, 0.0, 0.0, 0.0)"};`]})}dynoOut(){return new K(this,"rgba8")}}const fc=(t,A,e)=>new N({key:t,type:A,value:e}),dc=(t=!1,A)=>new he({key:A,value:t}),yc=(t=0,A)=>new sn({key:A,value:t}),mc=(t=0,A)=>new Vt({key:A,value:t}),zA=(t=0,A)=>new Bt({key:A,value:t}),wc=(t,A)=>new nn({key:A,value:t}),xc=(t,A)=>new rn({key:A,value:t}),Sc=(t,A)=>new an({key:A,value:t}),Dc=(t,A)=>new Ht({key:A,value:t}),Mc=(t,A)=>new on({key:A,value:t}),vc=(t,A)=>new cn({key:A,value:t}),bc=(t,A)=>new gn({key:A,value:t}),et=(t,A)=>new Ft({key:A,value:t}),Fc=(t,A)=>new ln({key:A,value:t}),Nc=(t,A)=>new In({key:A,value:t}),kc=(t,A)=>new un({key:A,value:t}),Tc=(t,A)=>new Ut({key:A,value:t}),Uc=(t,A)=>new hn({key:A,value:t}),Gc=(t,A)=>new Cn({key:A,value:t}),Rc=(t,A)=>new 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tA{constructor({a:A,b:e}){super({a:A,b:e,outKey:"power",outTypeFunc:Xg}),this.statements=({inputs:s,outputs:n})=>[`${n.power} = pow(${s.a}, ${s.b});`]}}class xi extends v{constructor({a:A}){super({a:A,outKey:"exp",outTypeFunc:Wg}),this.statements=({inputs:e,outputs:s})=>[`${s.exp} = exp(${e.a});`]}}class Si extends v{constructor({a:A}){super({a:A,outKey:"exp2",outTypeFunc:Al}),this.statements=({inputs:e,outputs:s})=>[`${s.exp2} = exp2(${e.a});`]}}class Di extends v{constructor({a:A}){super({a:A,outKey:"log",outTypeFunc:tl}),this.statements=({inputs:e,outputs:s})=>[`${s.log} = log(${e.a});`]}}class Mi extends v{constructor({a:A}){super({a:A,outKey:"log2",outTypeFunc:el}),this.statements=({inputs:e,outputs:s})=>[`${s.log2} = log2(${e.a});`]}}class vi extends v{constructor({a:A}){super({a:A,outKey:"sqr",outTypeFunc:sl}),this.statements=({inputs:e,outputs:s})=>[`${s.sqr} = ${e.a} * ${e.a};`]}}class bi extends v{constructor({a:A}){super({a:A,outKey:"sqrt",outTypeFunc:nl}),this.statements=({inputs:e,outputs:s})=>[`${s.sqrt} = sqrt(${e.a});`]}}class Fi extends v{constructor({a:A}){super({a:A,outKey:"inversesqrt",outTypeFunc:il}),this.statements=({inputs:e,outputs:s})=>[`${s.inversesqrt} = inversesqrt(${e.a});`]}}class Ni extends tA{constructor({a:A,b:e}){super({a:A,b:e,outKey:"min",outTypeFunc:ni}),this.statements=({inputs:s,outputs:n})=>[`${n.min} = min(${s.a}, ${s.b});`]}}class ki extends tA{constructor({a:A,b:e}){super({a:A,b:e,outKey:"max",outTypeFunc:rl}),this.statements=({inputs:s,outputs:n})=>[`${n.max} = max(${s.a}, ${s.b});`]}}class Ti extends yt{constructor({a:A,min:e,max:s}){super({a:A,b:e,c:s,outKey:"clamp",outTypeFunc:al}),this.statements=({inputs:n,outputs:i})=>{const{a:r,b:a,c:o}=n;return[`${i.clamp} = clamp(${r}, ${a}, ${o});`]}}}class Ui extends yt{constructor({a:A,b:e,t:s}){super({a:A,b:e,c:s,outKey:"mix",outTypeFunc:ol}),this.statements=({inputs:n,outputs:i})=>{const{a:r,b:a,c:o}=n;return[`${i.mix} = mix(${r}, ${a}, ${o});`]}}}class Gi extends tA{constructor({edge:A,x:e}){super({a:A,b:e,outKey:"step",outTypeFunc:cl}),this.statements=({inputs:s,outputs:n})=>{const{a:i,b:r}=s;return[`${n.step} = step(${i}, ${r});`]}}}class Ri extends yt{constructor({edge0:A,edge1:e,x:s}){super({a:A,b:e,c:s,outKey:"smoothstep",outTypeFunc:gl}),this.statements=({inputs:n,outputs:i})=>{const{a:r,b:a,c:o}=n;return[`${i.smoothstep} = smoothstep(${r}, ${a}, ${o});`]}}}class Yi extends v{constructor({a:A}){super({a:A,outKey:"isNan",outTypeFunc:ii}),this.statements=({inputs:e,outputs:s})=>[`${s.isNan} = isNan(${e.a});`]}}class Ji extends v{constructor({a:A}){super({a:A,outKey:"isInf",outTypeFunc:ll}),this.statements=({inputs:e,outputs:s})=>[`${s.isInf} = isInf(${e.a});`]}}const kl=(t,A)=>new Li({a:t,b:A}),Tl=(t,A)=>new zi({a:t,b:A}),Ul=(t,A)=>new Hi({a:t,b:A}),Gl=t=>new qi({a:t}),Rl=(t,A)=>new Ki({a:t,b:A}),Yl=(t,A)=>new $i({a:t,b:A}),Jl=(t,A)=>new Vi({a:t,b:A}),_i=(t,A)=>new Pi({a:t,b:A}),_l=(t,A)=>new Zi({a:t,b:A}),Ll=(t,A)=>new Oi({a:t,b:A}),zl=t=>new ji({a:t}),Hl=t=>new Xi({a:t}),as=(t,A,e)=>new Wi({cond:t,t:A,f:e}),ql=t=>new tr({a:t});class Li extends tA{constructor({a:A,b:e}){super({a:A,b:e,outTypeFunc:(s,n)=>s,outKey:"and"}),this.statements=({inputs:s,outputs:n})=>this.outTypes.and==="bool"?[`${n.and} = ${s.a} && ${s.b};`]:[`${n.and} = ${s.a} & ${s.b};`]}}class zi extends tA{constructor({a:A,b:e}){super({a:A,b:e,outTypeFunc:(s,n)=>s,outKey:"or"}),this.statements=({inputs:s,outputs:n})=>this.outTypes.or==="bool"?[`${n.or} = ${s.a} || ${s.b};`]:[`${n.or} = ${s.a} | ${s.b};`]}}class Hi extends tA{constructor({a:A,b:e}){super({a:A,b:e,outTypeFunc:(s,n)=>s,outKey:"xor"}),this.statements=({inputs:s,outputs:n})=>this.outTypes.xor==="bool"?[`${n.xor} = ${s.a} ^^ ${s.b};`]:[`${n.xor} = ${s.a} ^ ${s.b};`]}}class qi extends v{constructor({a:A}){super({a:A,outTypeFunc:e=>e,outKey:"not"}),this.statements=({inputs:e,outputs:s})=>this.outTypes.not==="bool"?[`${s.not} = !${e.a};`]:[`${s.not} = not(${e.a});`]}}class Ki extends tA{constructor({a:A,b:e}){super({a:A,b:e,outTypeFunc:(s,n)=>we(s,"lessThan"),outKey:"lessThan"}),this.statements=({inputs:s,outputs:n})=>this.outTypes.lessThan==="bool"?[`${n.lessThan} = ${s.a} < ${s.b};`]:[`${n.lessThan} = lessThan(${s.a}, ${s.b});`]}}class $i extends tA{constructor({a:A,b:e}){super({a:A,b:e,outTypeFunc:(s,n)=>we(s,"lessThanEqual"),outKey:"lessThanEqual"}),this.statements=({inputs:s,outputs:n})=>this.outTypes.lessThanEqual==="bool"?[`${n.lessThanEqual} = ${s.a} <= ${s.b};`]:[`${n.lessThanEqual} = lessThanEqual(${s.a}, ${s.b});`]}}class Vi extends tA{constructor({a:A,b:e}){super({a:A,b:e,outTypeFunc:(s,n)=>we(s,"greaterThan"),outKey:"greaterThan"}),this.statements=({inputs:s,outputs:n})=>this.outTypes.greaterThan==="bool"?[`${n.greaterThan} = ${s.a} > ${s.b};`]:[`${n.greaterThan} = greaterThan(${s.a}, ${s.b});`]}}class Pi extends tA{constructor({a:A,b:e}){super({a:A,b:e,outTypeFunc:(s,n)=>we(s,"greaterThanEqual"),outKey:"greaterThanEqual"}),this.statements=({inputs:s,outputs:n})=>this.outTypes.greaterThanEqual==="bool"?[`${n.greaterThanEqual} = ${s.a} >= ${s.b};`]:[`${n.greaterThanEqual} = greaterThanEqual(${s.a}, ${s.b});`]}}class Zi extends tA{constructor({a:A,b:e}){super({a:A,b:e,outTypeFunc:Ar,outKey:"equal"}),this.statements=({inputs:s,outputs:n})=>this.outTypes.equal==="bool"?[`${n.equal} = ${s.a} == ${s.b};`]:[`${n.equal} = equal(${s.a}, ${s.b});`]}}class Oi extends tA{constructor({a:A,b:e}){super({a:A,b:e,outTypeFunc:Kl,outKey:"notEqual"}),this.statements=({inputs:s,outputs:n})=>this.outTypes.notEqual==="bool"?[`${n.notEqual} = ${s.a} != ${s.b};`]:[`${n.notEqual} = notEqual(${s.a}, ${s.b});`]}}class ji extends v{constructor({a:A}){super({a:A,outTypeFunc:e=>"bool",outKey:"any"}),this.statements=({inputs:e,outputs:s})=>[`${s.any} = any(${e.a});`]}}class Xi extends v{constructor({a:A}){super({a:A,outTypeFunc:e=>"bool",outKey:"all"}),this.statements=({inputs:e,outputs:s})=>[`${s.all} = all(${e.a});`]}}class Wi extends yt{constructor({cond:A,t:e,f:s}){super({a:A,b:e,c:s,outKey:"select",outTypeFunc:(n,i,r)=>i}),this.statements=({inputs:n,outputs:i})=>{const{a:r,b:a,c:o}=n;return[`${i.select} = (${r}) ? (${a}) : (${o});`]}}}function we(t,A){if(dt(t))return"bool";if(t==="ivec2"||t==="uvec2"||t==="vec2")return"bvec2";if(t==="ivec3"||t==="uvec3"||t==="vec3")return"bvec3";if(t==="ivec4"||t==="uvec4"||t==="vec4")return"bvec4";throw new Error(`Invalid ${A} type: ${t}`)}function Ar(t,A="equal"){if(dt(t))return"bool";if(ft(t))return t;if(t==="ivec2"||t==="uvec2"||t==="vec2")return"bvec2";if(t==="ivec3"||t==="uvec3"||t==="vec3")return"bvec3";if(t==="ivec4"||t==="uvec4"||t==="vec4")return"bvec4";throw new Error(`Invalid ${A} type: ${t}`)}function Kl(t){return Ar(t,"notEqual")}function $l(t){if(ft(t))return"bool";if(EA(t))return"int";if(QA(t))return"uint";throw new Error(`Invalid compXor type: ${t}`)}class tr extends v{constructor({a:A}){const e=$l($(A));super({a:A,outTypeFunc:s=>e,outKey:"compXor"}),this.statements=({inputs:s,outputs:n})=>{if(dt(this.outTypes.compXor))return[`${n.compXor} = ${s.a};`];const r=(kt(e)?["x","y"]:Tt(e)?["x","y","z"]:["x","y","z","w"]).map(o=>`${s.a}.${o}`),a=ft(e)?"^^":"^";return[`${n.compXor} = ${r.join(` ${a} `)};`]}}}const Vl=t=>new or({value:t}),Pl=t=>new cr({value:t}),Zl=t=>new gr({value:t}),er=t=>new lr({value:t}),Ol=t=>new Ir({value:t}),jl=t=>new ur({value:t}),Xl=t=>new hr({value:t}),Wl=t=>new Cr({value:t}),AI=t=>new Br({value:t}),tI=t=>new Er({value:t}),eI=t=>new Qr({value:t}),sI=t=>new pr({value:t}),nI=t=>new fr({value:t}),sr=t=>new dr({value:t}),Et=t=>new yr({value:t}),nr=t=>new mr({value:t}),iI=t=>new wr({value:t}),rI=t=>new xr({value:t}),aI=t=>new Sr({value:t}),ir=t=>new Dr({value:t}),rr=t=>new Mr({value:t}),oI=t=>new vr({value:t}),cI=t=>new br({value:t}),gI=t=>new Fr({value:t}),lI=t=>new Nr({value:t}),II=t=>new kr({value:t}),uI=t=>new Tr({value:t}),ar=t=>new Ur({value:t}),hI=t=>new Gr({value:t}),He=t=>new Rr({value:t});class gA extends v{constructor({value:A,outType:e,outKey:s}){super({a:A,outTypeFunc:()=>e,outKey:s}),this.statements=({inputs:n,outputs:i})=>[`${i[s]} = ${zs(e)}(${n.a});`]}}class or extends gA{constructor({value:A}){super({value:A,outType:"bool",outKey:"bool"})}}class cr extends gA{constructor({value:A}){super({value:A,outType:"int",outKey:"int"})}}class gr extends gA{constructor({value:A}){super({value:A,outType:"uint",outKey:"uint"})}}class lr extends gA{constructor({value:A}){super({value:A,outType:"float",outKey:"float"})}}class Ir extends gA{constructor({value:A}){super({value:A,outType:"bvec2",outKey:"bvec2"})}}class ur extends gA{constructor({value:A}){super({value:A,outType:"bvec3",outKey:"bvec3"})}}class hr extends gA{constructor({value:A}){super({value:A,outType:"bvec4",outKey:"bvec4"})}}class Cr extends gA{constructor({value:A}){super({value:A,outType:"ivec2",outKey:"ivec2"})}}class Br extends gA{constructor({value:A}){super({value:A,outType:"ivec3",outKey:"ivec3"})}}class Er extends gA{constructor({value:A}){super({value:A,outType:"ivec4",outKey:"ivec4"})}}class Qr extends gA{constructor({value:A}){super({value:A,outType:"uvec2",outKey:"uvec2"})}}class pr extends gA{constructor({value:A}){super({value:A,outType:"uvec3",outKey:"uvec3"})}}class fr extends gA{constructor({value:A}){super({value:A,outType:"uvec4",outKey:"uvec4"})}}class dr extends gA{constructor({value:A}){super({value:A,outType:"vec2",outKey:"vec2"})}}class yr extends gA{constructor({value:A}){super({value:A,outType:"vec3",outKey:"vec3"})}}class mr extends gA{constructor({value:A}){super({value:A,outType:"vec4",outKey:"vec4"})}}class wr extends gA{constructor({value:A}){super({value:A,outType:"mat2",outKey:"mat2"})}}class xr extends gA{constructor({value:A}){super({value:A,outType:"mat3",outKey:"mat3"})}}class Sr extends gA{constructor({value:A}){super({value:A,outType:"mat4",outKey:"mat4"})}}class Dr extends v{constructor({value:A}){super({a:A,outKey:"int",outTypeFunc:()=>"int"}),this.statements=({inputs:e,outputs:s})=>[`${s.int} = floatBitsToInt(${e.a});`]}}class Mr extends v{constructor({value:A}){super({a:A,outKey:"uint",outTypeFunc:()=>"uint"}),this.statements=({inputs:e,outputs:s})=>[`${s.uint} = floatBitsToUint(${e.a});`]}}class vr extends v{constructor({value:A}){super({a:A,outKey:"float",outTypeFunc:()=>"float"}),this.statements=({inputs:e,outputs:s})=>[`${s.float} = intBitsToFloat(${e.a});`]}}class br extends v{constructor({value:A}){super({a:A,outKey:"float",outTypeFunc:()=>"float"}),this.statements=({inputs:e,outputs:s})=>[`${s.float} = uintBitsToFloat(${e.a});`]}}class Fr extends v{constructor({value:A}){super({a:A,outKey:"uint",outTypeFunc:()=>"uint"}),this.statements=({inputs:e,outputs:s})=>[`${s.uint} = packSnorm2x16(${e.a});`]}}class Nr extends v{constructor({value:A}){super({a:A,outKey:"vec2",outTypeFunc:()=>"vec2"}),this.statements=({inputs:e,outputs:s})=>[`${s.vec2} = unpackSnorm2x16(${e.a});`]}}class kr extends v{constructor({value:A}){super({a:A,outKey:"uint",outTypeFunc:()=>"uint"}),this.statements=({inputs:e,outputs:s})=>[`${s.uint} = packUnorm2x16(${e.a});`]}}class Tr extends v{constructor({value:A}){super({a:A,outKey:"vec2",outTypeFunc:()=>"vec2"}),this.statements=({inputs:e,outputs:s})=>[`${s.vec2} = unpackUnorm2x16(${e.a});`]}}class Ur extends v{constructor({value:A}){super({a:A,outKey:"uint",outTypeFunc:()=>"uint"}),this.statements=({inputs:e,outputs:s})=>[`${s.uint} = packHalf2x16(${e.a});`]}}class Gr extends v{constructor({value:A}){super({a:A,outKey:"vec2",outTypeFunc:()=>"vec2"}),this.statements=({inputs:e,outputs:s})=>[`${s.vec2} = unpackHalf2x16(${e.a});`]}}class Rr extends v{constructor({value:A}){super({a:A,outKey:"rgba8",outTypeFunc:()=>"vec4"}),this.statements=({inputs:e,outputs:s})=>[`uvec4 uRgba = uvec4(${e.a} & 0xffu, (${e.a} >> 8u) & 0xffu, (${e.a} >> 16u) & 0xffu, (${e.a} >> 24u) & 0xffu);`,`${s.rgba8} = vec4(uRgba) / 255.0;`]}}const CI=t=>new Lr({a:t}),BI=(t,A)=>new zr({a:t,b:A}),Yr=(t,A)=>new Hr({a:t,b:A}),EI=(t,A)=>new qr({a:t,b:A}),Jr=t=>new Kr({a:t}),QI=(t,A,e)=>new Pr({a:t,b:A,c:e}),pI=(t,A)=>new Zr({incident:t,normal:A}),fI=(t,A,e)=>new Or({incident:t,normal:A,eta:e}),Qt=t=>new ea({vector:t}),KA=({vector:t,vectorType:A,x:e,y:s,z:n,w:i,r,g:a,b:o,a:g})=>new sa({vector:t,vectorType:A,x:e,y:s,z:n,w:i,r,g:a,b:o,a:g}),dI=t=>new $r({a:t}),_r=(t,A)=>new Vr({a:t,b:A}),yI=(t,A)=>new na({vector:t,select:A}),mI=(t,A)=>new jr({a:t,b:A}),wI=(t,A)=>new Xr({a:t,b:A}),xI=t=>new Wr({a:t}),SI=t=>new Aa({a:t}),DI=t=>new ta({a:t});class Lr extends v{constructor({a:A}){super({a:A,outTypeFunc:e=>"float",outKey:"length"}),this.statements=({inputs:e,outputs:s})=>[`${s.length} = length(${e.a});`]}}class zr extends tA{constructor({a:A,b:e}){super({a:A,b:e,outKey:"distance",outTypeFunc:(s,n)=>"float"}),this.statements=({inputs:s,outputs:n})=>[`${n.distance} = distance(${s.a}, ${s.b});`]}}class Hr extends tA{constructor({a:A,b:e}){super({a:A,b:e,outKey:"dot",outTypeFunc:(s,n)=>"float"}),this.statements=({inputs:s,outputs:n})=>[`${n.dot} = dot(${s.a}, ${s.b});`]}}class qr extends tA{constructor({a:A,b:e}){super({a:A,b:e,outKey:"cross",outTypeFunc:(s,n)=>"vec3"}),this.statements=({inputs:s,outputs:n})=>[`${n.cross} = cross(${s.a}, ${s.b});`]}}class Kr extends v{constructor({a:A}){super({a:A,outTypeFunc:e=>e,outKey:"normalize"}),this.statements=({inputs:e,outputs:s})=>[`${s.normalize} = normalize(${e.a});`]}}function MI(t){if(t==="vec3")return"vec2";if(t==="vec4")return"vec3";throw new Error("Invalid type")}class $r extends v{constructor({a:A}){super({a:A,outTypeFunc:e=>MI(e),outKey:"projected"}),this.statements=({inputs:e,outputs:s})=>{if(this.inTypes.a==="vec3")return[`${s.projected} = ${e.a}.xy / ${e.a}.z;`];if(this.inTypes.a==="vec4")return[`${s.projected} = ${e.a}.xyz / ${e.a}.w;`];throw new Error("Invalid type")}}}function vI(t){if(t==="float")return"vec2";if(t==="vec2")return"vec3";if(t==="vec3")return"vec4";throw new Error("Invalid type")}class Vr extends tA{constructor({a:A,b:e}){const s=$(A),n=vI(s);super({a:A,b:e,outKey:"extend",outTypeFunc:()=>n}),this.statements=({inputs:i,outputs:r})=>[`${r.extend} = ${n}(${i.a}, ${i.b});`]}}class Pr extends yt{constructor({a:A,b:e,c:s}){super({a:A,b:e,c:s,outKey:"forward",outTypeFunc:(n,i,r)=>n}),this.statements=({inputs:n,outputs:i})=>[`${i.forward} = faceforward(${n.a}, ${n.b}, ${n.c});`]}}class Zr extends tA{constructor({incident:A,normal:e}){super({a:A,b:e,outKey:"reflection",outTypeFunc:(s,n)=>s}),this.statements=({inputs:s,outputs:n})=>[`${n.reflection} = reflect(${s.a}, ${s.b});`]}}class Or extends yt{constructor({incident:A,normal:e,eta:s}){super({a:A,b:e,c:s,outKey:"refraction",outTypeFunc:(n,i,r)=>n}),this.statements=({inputs:n,outputs:i})=>[`${i.refraction} = refract(${n.a}, ${n.b}, ${n.c});`]}}class jr extends tA{constructor({a:A,b:e}){super({a:A,b:e,outKey:"product",outTypeFunc:(s,n)=>s}),this.statements=({inputs:s,outputs:n})=>[`${n.product} = matrixCompMult(${A}, ${e});`]}}function bI(t,A){if(t==="vec2"){if(A==="vec2")return"mat2";if(A==="vec3")return"mat3x2";if(A==="vec4")return"mat4x2"}if(t==="vec3"){if(A==="vec2")return"mat2x3";if(A==="vec3")return"mat3";if(A==="vec4")return"mat4x3"}if(t==="vec4"){if(A==="vec2")return"mat2x4";if(A==="vec3")return"mat3x4";if(A==="vec4")return"mat4"}throw new Error(`Invalid outer type: ${t}, ${A}`)}class Xr extends tA{constructor({a:A,b:e}){super({a:A,b:e,outKey:"outer",outTypeFunc:bI}),this.statements=({inputs:s,outputs:n})=>[`${n.outer} = outerProduct(${s.a}, ${s.b});`]}}function FI(t){if(t==="mat2")return"mat2";if(t==="mat3")return"mat3";if(t==="mat4")return"mat4";if(t==="mat2x2")return"mat2x2";if(t==="mat2x3")return"mat3x2";if(t==="mat2x4")return"mat4x2";if(t==="mat3x2")return"mat2x3";if(t==="mat3x3")return"mat3x3";if(t==="mat3x4")return"mat4x3";if(t==="mat4x2")return"mat2x4";if(t==="mat4x3")return"mat3x4";if(t==="mat4x4")return"mat4x4";throw new Error(`Invalid transpose type: ${t}`)}class Wr extends v{constructor({a:A}){super({a:A,outKey:"transpose",outTypeFunc:FI}),this.statements=({inputs:e,outputs:s})=>[`${s.transpose} = transpose(${e.a});`]}}class Aa extends v{constructor({a:A}){super({a:A,outKey:"det",outTypeFunc:e=>"float"}),this.statements=({inputs:e,outputs:s})=>[`${s.det} = determinant(${e.a});`]}}class ta extends v{constructor({a:A}){super({a:A,outKey:"inverse",outTypeFunc:e=>e}),this.statements=({inputs:e,outputs:s})=>[`${s.inverse} = inverse(${A});`]}}function NI(t){const A=e=>e;switch(t){case"vec2":return A({x:"float",y:"float",r:"float",g:"float"});case"vec3":return A({x:"float",y:"float",z:"float",r:"float",g:"float",b:"float"});case"vec4":return A({x:"float",y:"float",z:"float",w:"float",r:"float",g:"float",b:"float",a:"float"});case"ivec2":return A({x:"int",y:"int",r:"int",g:"int"});case"ivec3":return A({x:"int",y:"int",z:"int",r:"int",g:"int",b:"int"});case"ivec4":return A({x:"int",y:"int",z:"int",w:"int",r:"int",g:"int",b:"int",a:"int"});case"uvec2":return A({x:"uint",y:"uint",r:"uint",g:"uint"});case"uvec3":return A({x:"uint",y:"uint",z:"uint",r:"uint",g:"uint",b:"uint"});case"uvec4":return A({x:"uint",y:"uint",z:"uint",w:"uint",r:"uint",g:"uint",b:"uint",a:"uint"});default:throw new Error(`Invalid vector type: ${t}`)}}class ea extends V{constructor({vector:A}){const s={vector:$(A)},n=NI(s.vector);super({inTypes:s,outTypes:n,inputs:{vector:A}}),this.statements=({inputs:i,outputs:r})=>{const{x:a,y:o,z:g,w:l,r:c,g:I,b:h,a:B}=r,{vector:C}=i;return[a?`${a} = ${C}.x;`:null,o?`${o} = ${C}.y;`:null,g?`${g} = ${C}.z;`:null,l?`${l} = ${C}.w;`:null,c?`${c} = ${C}.r;`:null,I?`${I} = ${C}.g;`:null,h?`${h} = ${C}.b;`:null,B?`${B} = ${C}.a;`:null].filter(Boolean)}}}class sa extends V{constructor({vector:A,vectorType:e,x:s,y:n,z:i,w:r,r:a,g:o,b:g,a:l}){if(!A&&!e)throw new Error("Either vector or vectorType must be provided");const c=e??$(A),I=Js(c),h=_s(c),B={vector:c,x:I,y:I,r:I,g:I},C={vector:A,x:s,y:n,r:a,g:o};h>=3&&(Object.assign(B,{z:I,b:I}),Object.assign(C,{z:i,b:g})),h>=4&&(Object.assign(B,{w:I,a:I}),Object.assign(C,{w:r,a:l})),super({inTypes:B,outTypes:{vector:c},inputs:C}),this.statements=({inputs:E,outputs:Q})=>{const{vector:p}=Q,{vector:f,x:d,y:m,z:D,w:x,r:y,g:w,b:k,a:M}=E,S=[`${p}.x = ${d??y??(f?`${f}.x`:_t(I))};`,`${p}.y = ${m??w??(f?`${f}.y`:_t(I))};`];return h>=3&&S.push(`${p}.z = ${D??k??(f?`${f}.z`:_t(I))};`),h>=4&&S.push(`${p}.w = ${x??M??(f?`${f}.w`:_t(I))};`),S}}dynoOut(){return new K(this,"vector")}}function kI(t,A){let e=null;if(Ae(t)?e=A.length===1?"float":A.length===2?"vec2":A.length===3?"vec3":A.length===4?"vec4":null:EA(t)?e=A.length===1?"int":A.length===2?"ivec2":A.length===3?"ivec3":A.length===4?"ivec4":null:QA(t)&&(e=A.length===1?"uint":A.length===2?"uvec2":A.length===3?"uvec3":A.length===4?"uvec4":null),e==null)throw new Error(`Invalid swizzle: ${A}`);return e}class na extends v{constructor({vector:A,select:e}){super({a:A,outKey:"swizzle",outTypeFunc:s=>kI(s,e)}),this.statements=({inputs:s,outputs:n})=>[`${n.swizzle} = ${s.a}.${e};`]}}const TI=(t,A,e)=>new la({index:t,from:A,to:e}),UI=t=>new Gt({value:t}),GI=t=>new UA({state:t}),RI=t=>new GA({state:t}),ia=t=>new Ia({value:t}),ra=t=>new ua({value:t}),aa=t=>new ha({value:t}),oa=t=>new Ca({value:t}),YI=t=>new Ba({value:t}),JI=t=>new Ea({value:t}),ca=t=>new Qa({value:t}),qe=t=>new pa({value:t}),ga=(t,A,e)=>new fa({z:t,zNear:A,zFar:e}).outputs.depth;class la extends V{constructor({from:A,to:e,index:s}){super({inTypes:{from:"int",to:"int",index:"int"},outTypes:{index:"int"},inputs:{from:A,to:e,index:s},statements:({inputs:n,outputs:i})=>[`${i.index} = ${n.index} - ${n.from} + ${n.to};`]})}dynoOut(){return new K(this,"index")}}class UA extends V{constructor({state:A}){const e=$(A);super({inTypes:{state:e},outTypes:{state:"uint"},inputs:{state:A},globals:()=>[hA(`
uint pcg_next(uint state) {
return state * 747796405u + 2891336453u;
}
`)],statements:({inputs:s,outputs:n})=>{const i=e==="uint"?`${s.state}`:e==="int"?`uint(${s.state})`:`floatBitsToUint(${s.state})`;return[`${n.state} = pcg_next(${i});`]}})}dynoOut(){return new K(this,"state")}}class GA extends V{constructor({state:A}){super({inTypes:{state:"uint"},outTypes:{hash:"uint"},inputs:{state:A},globals:()=>[hA(`
uint pcg_hash(uint state) {
uint hash = ((state >> ((state >> 28u) + 4u)) ^ state) * 277803737u;
return (hash >> 22u) ^ hash;
}
`)],statements:({inputs:e,outputs:s})=>[`${s.hash} = pcg_hash(${e.state});`]})}dynoOut(){return new K(this,"hash")}}class Gt extends V{constructor({value:A}){const e=$(A),s=Ls(e);super({inTypes:{value:e},outTypes:{state:"uint"},inputs:{value:A},globals:()=>[hA(`
uint pcg_mix(uint value) {
return value;
}
uint pcg_mix(uvec2 value) {
return value.x + 0x9e3779b9u * value.y;
}
uint pcg_mix(uvec3 value) {
return value.x + 0x9e3779b9u * value.y + 0x85ebca6bu * value.z;
}
uint pcg_mix(uvec4 value) {
return value.x + 0x9e3779b9u * value.y + 0x85ebca6bu * value.z + 0xc2b2ae35u * value.w;
}
`)],statements:({inputs:n,outputs:i})=>{const r=QA(e)?`${n.value}`:EA(e)?`${s}(${n.value})`:`floatBitsToUint(${n.value})`;return[`${s} bits = ${r};`,`${i.state} = pcg_mix(bits);`]}})}dynoOut(){return new K(this,"state")}}class Ia extends VA{constructor({value:A}){super({inTypes:{value:$(A)},outTypes:{hash:"uint"},inputs:{value:A},construct:({value:e})=>{if(!e)throw new Error("value is required");let s=new Gt({value:e}).outputs.state;return s=new UA({state:s}).outputs.state,new GA({state:s}).outputs}})}dynoOut(){return new K(this,"hash")}}class ua extends VA{constructor({value:A}){super({inTypes:{value:$(A)},outTypes:{hash:"uvec2"},inputs:{value:A},construct:({value:e})=>{if(!e)throw new Error("value is required");let s=new Gt({value:e}).outputs.state;s=new UA({state:s}).outputs.state;const n=new GA({state:s}).outputs.hash;s=new UA({state:s}).outputs.state;const i=new GA({state:s}).outputs.hash;return{hash:KA({vectorType:"uvec2",x:n,y:i})}}})}dynoOut(){return new K(this,"hash")}}class ha extends VA{constructor({value:A}){super({inTypes:{value:$(A)},outTypes:{hash:"uvec3"},inputs:{value:A},construct:({value:e})=>{if(!e)throw new Error("value is required");let s=new Gt({value:e}).outputs.state;s=new UA({state:s}).outputs.state;const n=new GA({state:s}).outputs.hash;s=new UA({state:s}).outputs.state;const i=new GA({state:s}).outputs.hash;s=new UA({state:s}).outputs.state;const r=new GA({state:s}).outputs.hash;return{hash:KA({vectorType:"uvec3",x:n,y:i,z:r})}}})}dynoOut(){return new K(this,"hash")}}class Ca extends VA{constructor({value:A}){super({inTypes:{value:$(A)},outTypes:{hash:"uvec4"},inputs:{value:A},construct:({value:e})=>{if(!e)throw new Error("value is required");let s=new Gt({value:e}).outputs.state;s=new UA({state:s}).outputs.state;const n=new GA({state:s}).outputs.hash;s=new UA({state:s}).outputs.state;const i=new GA({state:s}).outputs.hash;s=new UA({state:s}).outputs.state;const r=new GA({state:s}).outputs.hash;s=new UA({state:s}).outputs.state;const a=new GA({state:s}).outputs.hash;return{hash:KA({vectorType:"uvec4",x:n,y:i,z:r,w:a})}}})}dynoOut(){return new K(this,"hash")}}class Ba extends VA{constructor({value:A}){super({inTypes:{value:$(A)},outTypes:{hash:"float"},inputs:{value:A},construct:({value:e})=>{if(!e)throw new Error("value is required");const s=ia(e);return{hash:rA(er(s),J("float",1/2**32))}}})}dynoOut(){return new K(this,"hash")}}class Ea extends VA{constructor({value:A}){super({inTypes:{value:$(A)},outTypes:{hash:"vec2"},inputs:{value:A},construct:({value:e})=>{if(!e)throw new Error("value is required");const s=ra(e);return{hash:rA(sr(s),J("float",1/2**32))}}})}dynoOut(){return new K(this,"hash")}}class Qa extends VA{constructor({value:A}){super({inTypes:{value:$(A)},outTypes:{hash:"vec3"},inputs:{value:A},construct:({value:e})=>{if(!e)throw new Error("value is required");const s=aa(e);return{hash:rA(Et(s),J("float",1/2**32))}}})}dynoOut(){return new K(this,"hash")}}class pa extends VA{constructor({value:A}){super({inTypes:{value:$(A)},outTypes:{hash:"vec4"},inputs:{value:A},construct:({value:e})=>{if(!e)throw new Error("value is required");const s=oa(e);return{hash:rA(nr(s),J("float",1/2**32))}}})}dynoOut(){return new K(this,"hash")}}class fa extends V{constructor({z:A,zNear:e,zFar:s}){super({inTypes:{z:"float",zNear:"float",zFar:"float"},outTypes:{depth:"float"},inputs:{z:A,zNear:e,zFar:s},statements:({inputs:n,outputs:i})=>[`float clamped = clamp(${n.z}, ${n.zNear}, ${n.zFar});`,`${i.depth} = (log2(clamped + 1.0) - log2(${n.zNear} + 1.0)) / (log2(${n.zFar} + 1.0) - log2(${n.zNear} + 1.0));`]})}dynoOut(){return new K(this,"depth")}}const da=(t,{scale:A,scales:e,rotate:s,translate:n})=>new ma({position:t,scale:A,scales:e,rotate:s,translate:n}).outputs.position,ya=(t,{scale:A,scales:e,rotate:s})=>new wa({dir:t,scale:A,scales:e,rotate:s}).outputs.dir,_I=(t,{rotate:A})=>new xa({quaternion:t,rotate:A}).outputs.quaternion;class ma extends V{constructor({position:A,scale:e,scales:s,rotate:n,translate:i}){super({inTypes:{position:"vec3",scale:"float",scales:"vec3",rotate:"vec4",translate:"vec3"},outTypes:{position:"vec3"},inputs:{position:A,scale:e,scales:s,rotate:n,translate:i},statements:({inputs:r,outputs:a})=>{const{position:o}=a;if(!o)return[];const{scale:g,scales:l,rotate:c,translate:I}=r;return[`${o} = ${r.position??"vec3(0.0, 0.0, 0.0)"};`,g?`${o} *= ${g};`:null,l?`${o} *= ${l};`:null,c?`${o} = quatVec(${c}, ${o});`:null,I?`${o} += ${I};`:null].filter(Boolean)}})}}class wa extends V{constructor({dir:A,scale:e,scales:s,rotate:n}){super({inTypes:{dir:"vec3",scale:"float",scales:"vec3",rotate:"vec4"},outTypes:{dir:"vec3"},inputs:{dir:A,scale:e,scales:s,rotate:n},statements:({inputs:i,outputs:r})=>{const{dir:a}=r;if(!a)return[];const{scale:o,scales:g,rotate:l}=i;return[`${a} = ${i.dir??"vec3(0.0, 0.0, 0.0)"};`,o?`${a} *= ${o};`:null,g?`${a} *= ${g};`:null,l?`${a} = quatVec(${l}, ${a});`:null].filter(Boolean)}})}}class xa extends V{constructor({quaternion:A,rotate:e}){super({inTypes:{quaternion:"vec4",rotate:"vec4"},outTypes:{quaternion:"vec4"},inputs:{quaternion:A,rotate:e},statements:({inputs:s,outputs:n})=>{const{quaternion:i}=n;return i?[`${i} = ${s.quaternion??"vec4(0.0, 0.0, 0.0, 1.0)"};`,e?`${i} = quatQuat(${s.rotate}, ${i});`:null].filter(Boolean):[]}})}}const LI=()=>{throw new Error("Not implemented")},zI=()=>{throw new Error("Not implemented")},HI=()=>{throw new Error("Not implemented")},qI=()=>{throw new Error("Not implemented")},KI=()=>{throw new Error("Not implemented")},$I=()=>{throw new Error("Not implemented")},VI=(t,A)=>new Sa({texture:t,lod:A}),PI=(t,A,e)=>new Da({texture:t,coord:A,bias:e}),ZI=(t,A,e)=>new Ma({texture:t,coord:A,lod:e});class Sa extends V{constructor({texture:A,lod:e}){const s=$(A);super({inTypes:{texture:s,lod:"int"},outTypes:{size:va(s)},inputs:{texture:A,lod:e},statements:({inputs:n,outputs:i})=>[`${i.size} = textureSize(${n.texture}, ${n.lod??"0"});`]})}dynoOut(){return new K(this,"size")}}class Da extends V{constructor({texture:A,coord:e,bias:s}){const n=$(A);super({inTypes:{texture:n,coord:OI(n),bias:"float"},outTypes:{sample:ba(n)},inputs:{texture:A,coord:e,bias:s},statements:({inputs:i,outputs:r})=>[`${r.sample} = texture(${i.texture}, ${i.coord}${i.bias?`, ${i.bias}`:""});`]})}dynoOut(){return new K(this,"sample")}}class Ma extends V{constructor({texture:A,coord:e,lod:s}){const n=$(A);super({inTypes:{texture:n,coord:va(n),lod:"int"},outTypes:{texel:ba(n)},inputs:{texture:A,coord:e,lod:s},statements:({inputs:i,outputs:r})=>[`${r.texel} = texelFetch(${i.texture}, ${i.coord}, ${i.lod??"0"});`]})}dynoOut(){return new K(this,"texel")}}function va(t){switch(t){case"sampler2D":case"usampler2D":case"isampler2D":case"samplerCube":case"usamplerCube":case"isamplerCube":case"sampler2DShadow":case"samplerCubeShadow":return"ivec2";case"sampler3D":case"usampler3D":case"isampler3D":case"sampler2DArray":case"usampler2DArray":case"isampler2DArray":case"sampler2DArrayShadow":return"ivec3";default:throw new Error(`Invalid texture type: ${t}`)}}function OI(t){switch(t){case"sampler2D":case"usampler2D":case"isampler2D":return"vec2";case"sampler3D":case"usampler3D":case"isampler3D":case"samplerCube":case"usamplerCube":case"isamplerCube":case"sampler2DArray":case"usampler2DArray":case"isampler2DArray":case"sampler2DShadow":return"vec3";case"samplerCubeShadow":case"sampler2DArrayShadow":return"vec4";default:throw new Error(`Invalid texture type: ${t}`)}}function ba(t){switch(t){case"sampler2D":case"sampler2DArray":case"sampler3D":case"samplerCube":case"sampler2DShadow":return"vec4";case"usampler2D":case"usampler2DArray":case"usampler3D":case"usamplerCube":return"uvec4";case"isampler2D":case"isampler2DArray":case"isampler3D":case"isamplerCube":return"ivec4";case"samplerCubeShadow":case"sampler2DArrayShadow":return"float";default:throw new Error(`Invalid texture type: ${t}`)}}const jI=t=>new Fa({degrees:t}),XI=t=>new Na({radians:t}),Ke=t=>new ka({radians:t}),WI=t=>new Ta({radians:t}),Au=t=>new Ua({radians:t}),tu=t=>new Ga({sin:t}),eu=t=>new Ra({cos:t}),su=t=>new Ya({tan:t}),nu=(t,A)=>new Ja({y:t,x:A}),iu=t=>new _a({x:t}),ru=t=>new La({x:t}),au=t=>new za({x:t}),ou=t=>new Ha({x:t}),cu=t=>new qa({x:t}),gu=t=>new Ka({x:t});class Fa extends v{constructor({degrees:A}){super({a:A,outTypeFunc:e=>e,outKey:"radians"}),this.statements=({inputs:e,outputs:s})=>[`${s.radians} = radians(${e.a});`]}}class Na extends v{constructor({radians:A}){super({a:A,outTypeFunc:e=>e,outKey:"degrees"}),this.statements=({inputs:e,outputs:s})=>[`${s.degrees} = degrees(${e.a});`]}}class ka extends v{constructor({radians:A}){super({a:A,outTypeFunc:e=>e,outKey:"sin"}),this.statements=({inputs:e,outputs:s})=>[`${s.sin} = sin(${e.a});`]}}class Ta extends v{constructor({radians:A}){super({a:A,outTypeFunc:e=>e,outKey:"cos"}),this.statements=({inputs:e,outputs:s})=>[`${s.cos} = cos(${e.a});`]}}class Ua extends v{constructor({radians:A}){super({a:A,outTypeFunc:e=>e,outKey:"tan"}),this.statements=({inputs:e,outputs:s})=>[`${s.tan} = tan(${e.a});`]}}class Ga extends v{constructor({sin:A}){super({a:A,outTypeFunc:e=>e,outKey:"asin"}),this.statements=({inputs:e,outputs:s})=>[`${s.asin} = asin(${e.a});`]}}class Ra extends v{constructor({cos:A}){super({a:A,outTypeFunc:e=>e,outKey:"acos"}),this.statements=({inputs:e,outputs:s})=>[`${s.acos} = acos(${e.a});`]}}class Ya extends v{constructor({tan:A}){super({a:A,outTypeFunc:e=>e,outKey:"atan"}),this.statements=({inputs:e,outputs:s})=>[`${s.atan} = atan(${e.a});`]}}class Ja extends tA{constructor({y:A,x:e}){super({a:A,b:e,outTypeFunc:(s,n)=>s,outKey:"atan2"}),this.statements=({inputs:s,outputs:n})=>[`${n.atan2} = atan2(${s.a}, ${s.b});`]}}class _a extends v{constructor({x:A}){super({a:A,outTypeFunc:e=>e,outKey:"sinh"}),this.statements=({inputs:e,outputs:s})=>[`${s.sinh} = sinh(${e.a});`]}}class La extends v{constructor({x:A}){super({a:A,outTypeFunc:e=>e,outKey:"cosh"}),this.statements=({inputs:e,outputs:s})=>[`${s.cosh} = cosh(${e.a});`]}}class za extends v{constructor({x:A}){super({a:A,outTypeFunc:e=>e,outKey:"tanh"}),this.statements=({inputs:e,outputs:s})=>[`${s.tanh} = tanh(${e.a});`]}}class Ha extends v{constructor({x:A}){super({a:A,outTypeFunc:e=>e,outKey:"asinh"}),this.statements=({inputs:e,outputs:s})=>[`${s.asinh} = asinh(${e.a});`]}}class qa extends v{constructor({x:A}){super({a:A,outTypeFunc:e=>e,outKey:"acosh"}),this.statements=({inputs:e,outputs:s})=>[`${s.acosh} = acosh(${e.a});`]}}class Ka extends v{constructor({x:A}){super({a:A,outTypeFunc:e=>e,outKey:"atanh"}),this.statements=({inputs:e,outputs:s})=>[`${s.atanh} = atanh(${e.a});`]}}const lu=Object.freeze(Object.defineProperty({__proto__:null,Abs:Ei,Acos:Ra,Acosh:qa,Add:ci,All:Xi,And:Li,Any:ji,Asin:Ga,Asinh:Ha,Atan:Ya,Atan2:Ja,Atanh:Ka,BVec2:Ir,BVec3:ur,BVec4:hr,BinaryOp:tA,Bool:or,Ceil:fi,Clamp:Ti,Combine:sa,CombineGsplat:js,CompMult:jr,CompXor:tr,Compilation:qs,Cos:Ta,Cosh:La,Cross:qr,Degrees:Na,Determinant:Aa,Distance:zr,Div:Ii,Dot:Hr,Dyno:V,DynoBlock:VA,DynoBool:he,DynoBvec2:nn,DynoBvec3:on,DynoBvec4:ln,DynoConst:Hs,DynoFloat:Bt,DynoInt:Vt,DynoIsampler2D:Dn,DynoIsampler2DArray:vn,DynoIsampler3D:Nn,DynoIsamplerCube:Un,DynoIvec2:an,DynoIvec3:gn,DynoIvec4:un,DynoLiteral:vt,DynoMat2:hn,DynoMat2x2:Cn,DynoMat2x3:Bn,DynoMat2x4:En,DynoMat3:Qn,DynoMat3x2:pn,DynoMat3x3:fn,DynoMat3x4:dn,DynoMat4:yn,DynoMat4x2:mn,DynoMat4x3:wn,DynoMat4x4:xn,DynoOutput:K,DynoProgram:ss,DynoProgramTemplate:ns,DynoRemapIndex:la,DynoSampler2D:Mn,DynoSampler2DArray:bn,DynoSampler2DArrayShadow:Yn,DynoSampler2DShadow:Rn,DynoSampler3D:kn,DynoSamplerCube:Gn,DynoSamplerCubeShadow:Jn,DynoUint:sn,DynoUniform:N,DynoUsampler2D:Sn,DynoUsampler2DArray:qt,DynoUsampler3D:Fn,DynoUsamplerCube:Tn,DynoUvec2:rn,DynoUvec3:cn,DynoUvec4:In,DynoValue:it,DynoVec2:Ht,DynoVec3:Ft,DynoVec4:Ut,Equal:Zi,Exp:xi,Exp2:Si,ExtendVec:Vr,FaceForward:Pr,Float:lr,FloatBitsToInt:Dr,FloatBitsToUint:Mr,Floor:pi,Fract:mi,GreaterThan:Vi,GreaterThanEqual:Pi,Gsplat:AA,GsplatNormal:Ws,Hash:Ia,Hash2:ua,Hash3:ha,Hash4:Ca,HashFloat:Ba,HashVec2:Ea,HashVec3:Qa,HashVec4:pa,IMod:ui,IVec2:Cr,IVec3:Br,IVec4:Er,Int:cr,IntBitsToFloat:vr,Inverse:ta,InverseSqrt:Fi,IsInf:Ji,IsNan:Yi,Length:Lr,LessThan:Ki,LessThanEqual:$i,Log:Di,Log2:Mi,Mat2:wr,Mat3:xr,Mat4:Sr,Max:ki,Min:Ni,Mix:Ui,Mod:hi,Modf:Ci,Mul:li,Neg:Bi,Normalize:Kr,NormalizedDepth:fa,Not:qi,NotEqual:Oi,NumPackedSplats:$s,Or:zi,Outer:Xr,OutputPackedSplat:en,OutputRgba8:ts,PackHalf2x16:Ur,PackSnorm2x16:Fr,PackUnorm2x16:kr,PcgHash:GA,PcgMix:Gt,PcgNext:UA,Pow:wi,ProjectH:$r,Radians:Fa,ReadPackedSplat:Ps,ReadPackedSplatRange:Zs,ReflectVec:Zr,RefractVec:Or,Round:yi,Select:Wi,Sign:Qi,SimpleCast:gA,Sin:ka,Sinh:_a,Smoothstep:Ri,Split:ea,SplitGsplat:Os,Sqr:vi,Sqrt:bi,Step:Gi,Sub:gi,Swizzle:na,TPackedSplats:se,Tan:Ua,Tanh:za,TexelFetch:Ma,Texture:Da,TextureSize:Sa,TransformDir:wa,TransformGsplat:An,TransformPosition:ma,TransformQuaternion:xa,Transpose:Wr,TrinaryOp:yt,Trunc:di,UVec2:Qr,UVec3:pr,UVec4:fr,Uint:gr,UintBitsToFloat:br,UintToRgba8:Rr,UnaryOp:v,UnpackHalf2x16:Gr,UnpackSnorm2x16:Nr,UnpackUnorm2x16:Tr,Vec2:dr,Vec3:yr,Vec4:mr,Xor:Hi,abs:ul,acos:eu,acosh:cu,add:BA,all:Hl,and:kl,any:zl,arrayIndex:KI,arrayLength:$I,asin:tu,asinh:ou,atan:su,atan2:nu,atanh:gu,bool:Vl,bvec2:Ol,bvec3:jl,bvec4:Xl,ceil:Bl,clamp:Ml,combine:KA,combineGsplat:rt,comment:qI,compMult:mI,compXor:ql,cos:WI,cosh:ru,cross:EI,defineGsplat:FA,defineGsplatNormal:Xs,definePackedSplats:ye,degrees:XI,determinant:SI,distance:BI,div:ge,dot:Yr,dyno:ee,dynoBlock:bA,dynoBool:dc,dynoBvec2:wc,dynoBvec3:Mc,dynoBvec4:Fc,dynoConst:J,dynoDeclare:We,dynoFloat:zA,dynoFor:HI,dynoIf:LI,dynoInt:mc,dynoIsampler2D:Pc,dynoIsampler2DArray:jc,dynoIsampler3D:Ag,dynoIsamplerCube:sg,dynoIvec2:Sc,dynoIvec3:bc,dynoIvec4:kc,dynoLiteral:ue,dynoMat2:Uc,dynoMat2x2:Gc,dynoMat2x3:Rc,dynoMat2x4:Yc,dynoMat3:Jc,dynoMat3x2:_c,dynoMat3x3:Lc,dynoMat3x4:zc,dynoMat4:Hc,dynoMat4x2:qc,dynoMat4x3:Kc,dynoMat4x4:$c,dynoSampler2D:Zc,dynoSampler2DArray:Xc,dynoSampler2DArrayShadow:rg,dynoSampler2DShadow:ig,dynoSampler3D:tg,dynoSamplerCube:ng,dynoSamplerCubeShadow:ag,dynoSwitch:zI,dynoUint:yc,dynoUsampler2D:Vc,dynoUsampler2DArray:Oc,dynoUsampler3D:Wc,dynoUsamplerCube:eg,dynoUvec2:xc,dynoUvec3:vc,dynoUvec4:Nc,dynoVec2:Dc,dynoVec3:et,dynoVec4:Tc,equal:_l,exp:fl,exp2:dl,extendVec:_r,faceforward:QI,float:er,floatBitsToInt:ir,floatBitsToUint:rr,floor:Cl,fract:le,greaterThan:Jl,greaterThanEqual:_i,gsplatNormal:Le,hash:ia,hash2:ra,hash3:aa,hash4:oa,hashFloat:YI,hashVec2:JI,hashVec3:ca,hashVec4:qe,imod:ze,int:Pl,intBitsToFloat:oI,inverse:DI,inversesqrt:Sl,isAllFloatType:ot,isBoolType:ft,isFloatType:Ae,isInf:Nl,isIntType:EA,isMat2:ct,isMat3:gt,isMat4:lt,isMatFloatType:Ys,isNan:Fl,isScalarType:dt,isUintType:QA,isVector2Type:kt,isVector3Type:Tt,isVector4Type:te,isVectorType:uc,ivec2:Wl,ivec3:AI,ivec4:tI,length:CI,lessThan:Rl,lessThanEqual:Yl,literalNegOne:Ec,literalOne:Bc,literalZero:_t,log:yl,log2:ml,mat2:iI,mat3:rI,mat4:aI,max:ai,min:Dl,mix:oi,mod:ri,modf:Il,mul:rA,neg:rs,normalize:Jr,normalizedDepth:ga,not:Gl,notEqual:Ll,numPackedSplats:Qc,numberAsFloat:H,numberAsInt:aA,numberAsUint:oA,or:Tl,outer:wI,outputPackedSplat:tn,outputRgba8:pc,packHalf2x16:ar,packSnorm2x16:gI,packUnorm2x16:II,pcgHash:RI,pcgMix:UI,pcgNext:GI,pow:pl,projectH:dI,radians:jI,readPackedSplat:bt,readPackedSplatRange:Ks,reflectVec:pI,refractVec:fI,remapIndex:TI,round:Ql,sameSizeIvec:Cc,sameSizeUvec:Ls,sameSizeVec:hc,select:as,sign:hl,sin:Ke,sinh:iu,smoothstep:bl,split:Qt,splitGsplat:Ct,sqr:wl,sqrt:xl,step:vl,sub:pt,swizzle:yI,tan:Au,tanh:au,texelFetch:ZI,texture:PI,textureSize:VI,transformDir:ya,transformGsplat:As,transformPos:da,transformQuat:_I,transpose:xI,trunc:El,typeLiteral:zs,uint:Zl,uintBitsToFloat:cI,uintToRgba8:He,uniform:fc,unindent:hA,unindentLines:RA,unpackHalf2x16:hI,unpackSnorm2x16:lI,unpackUnorm2x16:uI,uvec2:eI,uvec3:sI,uvec4:nI,valType:$,vec2:sr,vec3:Et,vec4:nr,vectorDim:_s,vectorElementType:Js,xor:Ul},Symbol.toStringTag,{value:"Module"}));var Iu=`precision highp float;
precision highp int;
precision highp sampler2D;
precision highp usampler2D;
precision highp isampler2D;
precision highp sampler2DArray;
precision highp usampler2DArray;
precision highp isampler2DArray;
precision highp sampler3D;
precision highp usampler3D;
precision highp isampler3D;
#include <splatDefines>
uniform uint targetLayer;
uniform int targetBase;
uniform int targetCount;
out vec4 target;
{{ GLOBALS }}
void computeReadback(int index) {
{{ STATEMENTS }}
}
void main() {
int targetIndex = int(targetLayer << SPLAT_TEX_LAYER_BITS) + int(uint(gl_FragCoord.y) << SPLAT_TEX_WIDTH_BITS) + int(gl_FragCoord.x);
int index = targetIndex - targetBase;
if ((index >= 0) && (index < targetCount)) {
computeReadback(index);
} else {
target = vec4(0.0, 0.0, 0.0, 0.0);
}
}`;const TA=class TA{constructor({renderer:A}={}){this.renderer=A,this.capacity=0,this.count=0}dispose(){this.target&&(this.target.dispose(),this.target=void 0)}ensureBuffer(A,e){const n=Math.ceil(Math.max(1,A)/Z)*Z*4;if(e.byteLength>=n)return e;const i=new ArrayBuffer(n);if(e instanceof ArrayBuffer)return i;const r=e.constructor;return new r(i)}ensureCapacity(A){const{width:e,height:s,depth:n,maxSplats:i}=xA(A);(!this.target||i>this.capacity)&&(this.dispose(),this.capacity=i,this.target=new u.WebGLArrayRenderTarget(e,s,n,{depthBuffer:!1,stencilBuffer:!1,generateMipmaps:!1,magFilter:u.NearestFilter,minFilter:u.NearestFilter}),this.target.texture.format=u.RGBAFormat,this.target.texture.type=u.UnsignedByteType,this.target.texture.internalFormat="RGBA8",this.target.scissorTest=!0)}prepareProgramMaterial(A){let e=TA.readbackProgram.get(A);if(!e){const n=bA({index:"int"},{rgba8:"vec4"},({index:i})=>(A.inputs.index=i,{rgba8:new ts({rgba8:A.outputs.rgba8})}));TA.programTemplate||(TA.programTemplate=new ns(Iu)),e=new ss({graph:n,inputs:{index:"index"},outputs:{rgba8:"target"},template:TA.programTemplate}),Object.assign(e.uniforms,{targetLayer:{value:0},targetBase:{value:0},targetCount:{value:0}}),TA.readbackProgram.set(A,e)}const s=e.prepareMaterial();return TA.fullScreenQuad.material=s,{program:e,material:s}}saveRenderState(A){return{xrEnabled:A.xr.enabled,autoClear:A.autoClear}}resetRenderState(A,e){A.setRenderTarget(null),A.xr.enabled=e.xrEnabled,A.autoClear=e.autoClear}process({count:A,material:e}){const s=this.renderer;if(!s)throw new Error("No renderer");if(!this.target)throw new Error("No target");const n=Z*qA;e.uniforms.targetBase.value=0,e.uniforms.targetCount.value=A;let i=0;for(;i<A;){const r=Math.floor(i/n),a=r*n,o=Math.min(qA,Math.ceil((A-a)/Z));e.uniforms.targetLayer.value=r,this.target.scissor.set(0,0,Z,o),s.setRenderTarget(this.target,r),s.xr.enabled=!1,s.autoClear=!1,TA.fullScreenQuad.render(s),i+=Z*o}this.count=A}async read({readback:A}){const e=this.renderer;if(!e)throw new Error("No renderer");if(!this.target)throw new Error("No target");const s=Math.ceil(this.count/Z)*Z;if(A.byteLength<s*4)throw new Error(`Readback buffer too small: ${A.byteLength} < ${s*4}`);const n=new Uint8Array(A instanceof ArrayBuffer?A:A.buffer),i=Z*qA;let r=0;const a=[];for(;r<this.count;){const o=Math.floor(r/i),g=o*i,l=Math.min(qA,Math.ceil((this.count-g)/Z));e.setRenderTarget(this.target,o);const c=Z*l*4,I=n.subarray(g*4,g*4+c),h=e==null?void 0:e.readRenderTargetPixelsAsync(this.target,0,0,Z,l,I);a.push(h),r+=Z*l}return Promise.all(a).then(()=>A)}render({reader:A,count:e,renderer:s}){if(this.renderer=s||this.renderer,!this.renderer)throw new Error("No renderer");this.ensureCapacity(e);const{program:n,material:i}=this.prepareProgramMaterial(A);n.update();const r=this.saveRenderState(this.renderer);this.process({count:e,material:i}),this.resetRenderState(this.renderer,r)}async readback({readback:A}){if(!this.renderer)throw new Error("No renderer");const e=this.saveRenderState(this.renderer),s=this.read({readback:A});return this.resetRenderState(this.renderer,e),s}async renderReadback({reader:A,count:e,renderer:s,readback:n}){if(this.renderer=s||this.renderer,!this.renderer)throw new Error("No renderer");this.ensureCapacity(e);const{program:i,material:r}=this.prepareProgramMaterial(A);i.update();const a=this.saveRenderState(this.renderer);this.process({count:e,material:r});const o=this.read({readback:n});return this.resetRenderState(this.renderer,a),o}getTexture(){var A;return(A=this.target)==null?void 0:A.texture}};TA.programTemplate=null,TA.readbackProgram=new Map,TA.fullScreenQuad=new ms(new u.RawShaderMaterial({visible:!1}));let Pt=TA;const IA=class IA{constructor(A={}){this.capacity=0,this.count=0,this.array=null,this.readback=null,this.source=null,this.needsUpdate=!0,this.dyno=new N({key:"rgbaArray",type:$a,globals:()=>[Va],value:{texture:IA.getEmpty(),count:0},update:e=>{var s;return e.texture=((s=this.readback)==null?void 0:s.getTexture())??this.source??IA.getEmpty(),e.count=this.count,e}}),A.array?(this.array=A.array,this.capacity=Math.floor(this.array.length/4),this.capacity=Math.floor(this.capacity/Z)*Z,this.count=Math.min(this.capacity,A.count??Number.POSITIVE_INFINITY)):(this.capacity=A.capacity??0,this.count=0)}dispose(){this.readback&&(this.readback.dispose(),this.readback=null),this.source&&(this.source.dispose(),this.source=null)}ensureCapacity(A){var e;if(!this.array||A>(((e=this.array)==null?void 0:e.length)??0)/4){this.capacity=xA(A).maxSplats;const s=new Uint8Array(this.capacity*4);this.array&&s.set(this.array),this.array=s}return this.array}getTexture(){var e;let A=(e=this.readback)==null?void 0:e.getTexture();return(this.source||this.array)&&(A=this.maybeUpdateSource()),A??IA.getEmpty()}maybeUpdateSource(){if(!this.array)throw new Error("No array");if(this.needsUpdate||!this.source){if(this.needsUpdate=!1,this.source){const{width:A,height:e,depth:s}=this.source.image;this.capacity!==A*e*s&&(this.source.dispose(),this.source=null)}if(this.source)this.array.buffer!==this.source.image.data.buffer&&(this.source.image.data=new Uint8Array(this.array.buffer));else{const{width:A,height:e,depth:s}=xA(this.capacity);this.source=new u.DataArrayTexture(this.array,A,e,s),this.source.format=u.RGBAFormat,this.source.type=u.UnsignedByteType,this.source.internalFormat="RGBA8",this.source.needsUpdate=!0}this.source.needsUpdate=!0}return this.source}render({reader:A,count:e,renderer:s}){this.readback||(this.readback=new Pt({renderer:s})),this.readback.render({reader:A,count:e,renderer:s}),this.capacity=this.readback.capacity,this.count=this.readback.count}fromPackedSplats({packedSplats:A,base:e,count:s,renderer:n}){const{dynoSplats:i,dynoBase:r,dynoCount:a,reader:o}=IA.makeDynos();return i.packedSplats=A,r.value=e,a.value=s,this.render({reader:o,count:s,renderer:n}),this}async read(){if(!this.readback)throw new Error("No readback");return(!this.array||this.array.length<this.count*4)&&(this.array=new Uint8Array(this.capacity*4)),(await this.readback.readback({readback:this.array})).subarray(0,this.count*4)}static getEmpty(){if(!IA.emptySource){const A=new Uint8Array(4);IA.emptySource=new u.DataArrayTexture(A,1,1,1),IA.emptySource.format=u.RGBAFormat,IA.emptySource.type=u.UnsignedByteType,IA.emptySource.internalFormat="RGBA8",IA.emptySource.needsUpdate=!0}return IA.emptySource}static makeDynos(){if(!IA.dynos){const A=new ls,e=new Vt({value:0}),s=new Vt({value:0}),n=bA({index:"int"},{rgba8:"vec4"},({index:i})=>{if(!i)throw new Error("index is undefined");i=BA(i,e);const r=Ks(A,i,e,s);return{rgba8:Ct(r).outputs.rgba}});IA.dynos={dynoSplats:A,dynoBase:e,dynoCount:s,reader:n}}return IA.dynos}};IA.emptySource=null,IA.dynos=null;let $e=IA;const $a={type:"RgbaArray"},Va=hA(`
struct RgbaArray {
sampler2DArray texture;
int count;
};
`);function uu(t,A){return new V({inTypes:{rgba:$a,index:"int"},outTypes:{rgba:"vec4"},inputs:{rgba:t,index:A},globals:()=>[Va],statements:({inputs:s,outputs:n})=>RA(`
if ((index >= 0) && (index < ${s.rgba}.count)) {
${n.rgba} = texelFetch(${s.rgba}.texture, splatTexCoord(index), 0);
} else {
${n.rgba} = vec4(0.0, 0.0, 0.0, 0.0);
}
`)}).outputs.rgba}var Pa=(t=>(t.ALL="all",t.PLANE="plane",t.SPHERE="sphere",t.BOX="box",t.ELLIPSOID="ellipsoid",t.CYLINDER="cylinder",t.CAPSULE="capsule",t.INFINITE_CONE="infinite_cone",t))(Pa||{});function hu(t){switch(t){case"all":return 0;case"plane":return 1;case"sphere":return 2;case"box":return 3;case"ellipsoid":return 4;case"cylinder":return 5;case"capsule":return 6;case"infinite_cone":return 7;default:throw new Error(`Unknown SDF type: ${t}`)}}var Za=(t=>(t.MULTIPLY="multiply",t.SET_RGB="set_rgb",t.ADD_RGBA="add_rgba",t))(Za||{});function Cu(t){switch(t){case"multiply":return 0;case"set_rgb":return 1;case"add_rgba":return 2;default:throw new Error(`Unknown blend mode: ${t}`)}}class Oa extends u.Object3D{constructor(A={}){super();const{type:e,invert:s,opacity:n,color:i,displace:r,radius:a}=A;this.type=e??"sphere",this.invert=s??!1,this.opacity=n??1,this.color=i??new u.Color(1,1,1),this.displace=r??new u.Vector3(0,0,0),this.radius=a??0}}const de=class de extends u.Object3D{constructor(A={}){const{name:e,rgbaBlendMode:s="multiply",sdfSmooth:n=0,softEdge:i=0,invert:r=!1,sdfs:a=null}=A;super(),this.rgbaBlendMode=s,this.sdfSmooth=n,this.softEdge=i,this.invert=r,this.sdfs=a,this.ordering=de.nextOrdering++,this.name=e??`Edit ${this.ordering}`}addSdf(A){this.sdfs==null&&(this.sdfs=[]),this.sdfs.includes(A)||this.sdfs.push(A)}removeSdf(A){this.sdfs!=null&&(this.sdfs=this.sdfs.filter(e=>e!==A))}};de.nextOrdering=1;let Zt=de;class ja{constructor({maxSdfs:A,maxEdits:e}){this.maxSdfs=Math.max(16,A??0),this.numSdfs=0,this.sdfData=new Uint32Array(this.maxSdfs*8*4),this.sdfFloatData=new Float32Array(this.sdfData.buffer),this.sdfTexture=this.newSdfTexture(this.sdfData,this.maxSdfs),this.dynoSdfArray=new N({key:"sdfArray",type:Xa,globals:()=>[Wa],value:{numSdfs:0,sdfTexture:this.sdfTexture},update:s=>(s.numSdfs=this.numSdfs,s.sdfTexture=this.sdfTexture,s)}),this.maxEdits=Math.max(16,e??0),this.numEdits=0,this.editData=new Uint32Array(this.maxEdits*4),this.editFloatData=new Float32Array(this.editData.buffer),this.dynoNumEdits=new Vt({value:0}),this.dynoEdits=this.newEdits(this.editData,this.maxEdits)}newSdfTexture(A,e){const s=new u.DataTexture(A,8,e,u.RGBAIntegerFormat,u.UnsignedIntType);return s.internalFormat="RGBA32UI",s.needsUpdate=!0,s}newEdits(A,e){return new N({key:"edits",type:"uvec4",count:e,globals:()=>[Ao],value:A})}ensureCapacity({maxSdfs:A,maxEdits:e}){let s=!1;return A>this.sdfTexture.image.height&&(this.sdfTexture.dispose(),this.maxSdfs=Math.max(this.maxSdfs*2,A),this.sdfData=new Uint32Array(this.maxSdfs*8*4),this.sdfFloatData=new Float32Array(this.sdfData.buffer),this.sdfTexture=this.newSdfTexture(this.sdfData,this.maxSdfs)),e>(this.dynoEdits.count??0)&&(this.maxEdits=Math.max(this.maxEdits*2,e),this.editData=new Uint32Array(this.maxEdits*4),this.editFloatData=new Float32Array(this.editData.buffer),this.dynoEdits=this.newEdits(this.editData,this.maxEdits),s=!0),s}updateEditData(A,e){const s=this.editData[A]!==e;return this.editData[A]=e,s}updateEditFloatData(A,e){mt[0]=e;const s=this.editFloatData[A]!==mt[0];return s&&(this.editFloatData[A]=mt[0]),s}encodeEdit(A,{sdfFirst:e,sdfCount:s,invert:n,rgbaBlendMode:i,softEdge:r,sdfSmooth:a}){const o=A*4;let g=!1;return g=this.updateEditData(o+0,i|(n?256:0))||g,g=this.updateEditData(o+1,e|s<<16)||g,g=this.updateEditFloatData(o+2,r)||g,g=this.updateEditFloatData(o+3,a)||g,g}updateSdfData(A,e){const s=this.sdfData[A]!==e;return this.sdfData[A]=e,s}updateSdfFloatData(A,e){mt[0]=e;const s=this.sdfFloatData[A]!==mt[0];return s&&(this.sdfFloatData[A]=mt[0]),s}encodeSdf(A,{sdfType:e,invert:s,center:n,quaternion:i,scale:r,sizes:a},o){const g=A*32,l=e|(s?256:0);let c=!1;c=this.updateSdfFloatData(g+0,(n==null?void 0:n.x)??0)||c,c=this.updateSdfFloatData(g+1,(n==null?void 0:n.y)??0)||c,c=this.updateSdfFloatData(g+2,(n==null?void 0:n.z)??0)||c,c=this.updateSdfData(g+3,l)||c,c=this.updateSdfFloatData(g+4,(i==null?void 0:i.x)??0)||c,c=this.updateSdfFloatData(g+5,(i==null?void 0:i.y)??0)||c,c=this.updateSdfFloatData(g+6,(i==null?void 0:i.z)??0)||c,c=this.updateSdfFloatData(g+7,(i==null?void 0:i.w)??0)||c,c=this.updateSdfFloatData(g+8,(r==null?void 0:r.x)??0)||c,c=this.updateSdfFloatData(g+9,(r==null?void 0:r.y)??0)||c,c=this.updateSdfFloatData(g+10,(r==null?void 0:r.z)??0)||c,c=this.updateSdfData(g+11,0)||c,c=this.updateSdfFloatData(g+12,(a==null?void 0:a.x)??0)||c,c=this.updateSdfFloatData(g+13,(a==null?void 0:a.y)??0)||c,c=this.updateSdfFloatData(g+14,(a==null?void 0:a.z)??0)||c,c=this.updateSdfFloatData(g+15,(a==null?void 0:a.w)??0)||c;const I=Math.min(4,o.length);for(let h=0;h<I;++h){const B=g+16+h*4;c=this.updateSdfFloatData(B+0,o[h].x)||c,c=this.updateSdfFloatData(B+1,o[h].y)||c,c=this.updateSdfFloatData(B+2,o[h].z)||c,c=this.updateSdfFloatData(B+3,o[h].w)||c}return c}update(A){const e=A.reduce((c,{sdfs:I})=>c+I.length,0),s=this.ensureCapacity({maxEdits:A.length,maxSdfs:e}),n=[new u.Vector4,new u.Vector4],i=new u.Vector3,r=new u.Quaternion,a=new u.Vector3,o=new u.Vector4;let g=0,l=s;A.length!==this.dynoNumEdits.value&&(this.dynoNumEdits.value=A.length,this.numEdits=A.length,l=!0);for(const[c,{edit:I,sdfs:h}]of A.entries()){l=this.encodeEdit(c,{sdfFirst:g,sdfCount:h.length,invert:I.invert,rgbaBlendMode:Cu(I.rgbaBlendMode),softEdge:I.softEdge,sdfSmooth:I.sdfSmooth})||l;let B=!1;for(const C of h)o.set(C.scale.x,C.scale.y,C.scale.z,C.radius),C.scale.setScalar(1),C.updateMatrixWorld(),C.matrixWorld.clone().invert().decompose(i,r,a),C.scale.set(o.x,o.y,o.z),C.updateMatrixWorld(),n[0].set(C.color.r,C.color.g,C.color.b,C.opacity),n[1].set(C.displace.x,C.displace.y,C.displace.z,1),B=this.encodeSdf(g,{sdfType:hu(C.type),invert:C.invert,center:i,quaternion:r,scale:a,sizes:o},n)||B,g+=1;this.numSdfs=g,B&&(this.sdfTexture.needsUpdate=!0),l||(l=B)}return{updated:l,dynoUpdated:s}}modify(A){return Bu(A,this.dynoSdfArray,this.dynoNumEdits,this.dynoEdits)}}const Xa={type:"SdfArray"},Wa=hA(`
struct SdfArray {
int numSdfs;
usampler2D sdfTexture;
};
void unpackSdfArray(
usampler2D sdfTexture, int sdfIndex, out uint flags,
out vec3 center, out vec4 quaternion, out vec3 scale, out vec4 sizes,
int numValues, out vec4 values[4]
) {
uvec4 temp = texelFetch(sdfTexture, ivec2(0, sdfIndex), 0);
flags = temp.w;
center = vec3(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z));
temp = texelFetch(sdfTexture, ivec2(1, sdfIndex), 0);
quaternion = vec4(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z), uintBitsToFloat(temp.w));
temp = texelFetch(sdfTexture, ivec2(2, sdfIndex), 0);
scale = vec3(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z));
temp = texelFetch(sdfTexture, ivec2(3, sdfIndex), 0);
sizes = vec4(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z), uintBitsToFloat(temp.w));
for (int i = 0; i < numValues; ++i) {
temp = texelFetch(sdfTexture, ivec2(4 + i, sdfIndex), 0);
values[i] = vec4(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z), uintBitsToFloat(temp.w));
}
}
const uint SDF_FLAG_TYPE = 0xFFu;
const uint SDF_FLAG_INVERT = 1u << 8u;
const uint SDF_TYPE_ALL = 0u;
const uint SDF_TYPE_PLANE = 1u;
const uint SDF_TYPE_SPHERE = 2u;
const uint SDF_TYPE_BOX = 3u;
const uint SDF_TYPE_ELLIPSOID = 4u;
const uint SDF_TYPE_CYLINDER = 5u;
const uint SDF_TYPE_CAPSULE = 6u;
const uint SDF_TYPE_INFINITE_CONE = 7u;
float evaluateSdfArray(
usampler2D sdfTexture, int numSdfs, int sdfFirst, int sdfCount, vec3 pos,
float smoothK, int numValues, out vec4 outValues[4]
) {
float distanceAccum = (smoothK == 0.0) ? 1.0 / 0.0 : 0.0;
float maxExp = -1.0 / 0.0;
for (int i = 0; i < numValues; ++i) {
outValues[i] = vec4(0.0);
}
uint flags;
vec3 center, scale;
vec4 quaternion, sizes;
vec4 values[4];
int sdfLast = min(sdfFirst + sdfCount, numSdfs);
for (int index = sdfFirst; index < sdfLast; ++index) {
unpackSdfArray(sdfTexture, index, flags, center, quaternion, scale, sizes, numValues, values);
uint sdfType = flags & SDF_FLAG_TYPE;
vec3 sdfPos = quatVec(quaternion, pos * scale) + center;
float distance;
switch (sdfType) {
case SDF_TYPE_ALL:
distance = -1.0 / 0.0;
break;
case SDF_TYPE_PLANE: {
distance = sdfPos.z;
break;
}
case SDF_TYPE_SPHERE: {
distance = length(sdfPos) - sizes.w;
break;
}
case SDF_TYPE_BOX: {
vec3 q = abs(sdfPos) - sizes.xyz + sizes.w;
distance = length(max(q, 0.0)) + min(max(q.x, max(q.y, q.z)), 0.0) - sizes.w;
break;
}
case SDF_TYPE_ELLIPSOID: {
vec3 sizes = sizes.xyz;
float k0 = length(sdfPos / sizes);
float k1 = length(sdfPos / dot(sizes, sizes));
distance = k0 * (k0 - 1.0) / k1;
break;
}
case SDF_TYPE_CYLINDER: {
vec2 d = abs(vec2(length(sdfPos.xz), sdfPos.y)) - sizes.wy;
distance = min(max(d.x, d.y), 0.0) + length(max(d, 0.0));
break;
}
case SDF_TYPE_CAPSULE: {
sdfPos.y -= clamp(sdfPos.y, -0.5 * sizes.y, 0.5 * sizes.y);
distance = length(sdfPos) - sizes.w;
break;
}
case SDF_TYPE_INFINITE_CONE: {
float angle = 0.25 * PI * sizes.w;
vec2 c = vec2(sin(angle), cos(angle));
vec2 q = vec2(length(sdfPos.xy), -sdfPos.z);
float d = length(q - c * max(dot(q, c), 0.0));
distance = d * (((q.x * c.y - q.y * c.x) < 0.0) ? -1.0 : 1.0);
break;
}
}
if ((flags & SDF_FLAG_INVERT) != 0u) {
distance = -distance;
}
if (smoothK == 0.0) {
if (distance < distanceAccum) {
distanceAccum = distance;
for (int i = 0; i < numValues; ++i) {
outValues[i] = values[i];
}
}
} else {
float scaledDistance = -distance / smoothK;
if (scaledDistance > maxExp) {
float scale = exp(maxExp - scaledDistance);
distanceAccum *= scale;
for (int i = 0; i < numValues; ++i) {
outValues[i] *= scale;
}
maxExp = scaledDistance;
}
float weight = exp(scaledDistance - maxExp);
distanceAccum += weight;
for (int i = 0; i < numValues; ++i) {
outValues[i] += weight * values[i];
}
}
}
if (smoothK == 0.0) {
return distanceAccum;
} else {
// Very distant SDFs may result in 0 accumulation
if (distanceAccum == 0.0) {
return 1.0 / 0.0;
}
for (int i = 0; i < numValues; ++i) {
outValues[i] /= distanceAccum;
}
return (-log(distanceAccum) - maxExp) * smoothK;
}
}
float modulateSdfArray(
usampler2D sdfTexture, int numSdfs, int sdfFirst, int sdfCount, vec3 pos,
float smoothK, int numValues, out vec4 values[4],
float softEdge, bool invert
) {
float distance = evaluateSdfArray(sdfTexture, numSdfs, sdfFirst, sdfCount, pos, smoothK, numValues, values);
if (invert) {
distance = -distance;
}
return (softEdge == 0.0) ? ((distance < 0.0) ? 1.0 : 0.0)
: clamp(-distance / softEdge + 0.5, 0.0, 1.0);
}
`),Ao=hA(`
const uint EDIT_FLAG_BLEND = 0xFFu;
const uint EDIT_BLEND_MULTIPLY = 0u;
const uint EDIT_BLEND_SET_RGB = 1u;
const uint EDIT_BLEND_ADD_RGBA = 2u;
const uint EDIT_FLAG_INVERT = 0x100u;
void decodeEdit(
uvec4 packedEdit, out int sdfFirst, out int sdfCount,
out bool invert, out uint rgbaBlendMode, out float softEdge, out float sdfSmooth
) {
rgbaBlendMode = packedEdit.x & EDIT_FLAG_BLEND;
invert = (packedEdit.x & EDIT_FLAG_INVERT) != 0u;
sdfFirst = int(packedEdit.y & 0xFFFFu);
sdfCount = int(packedEdit.y >> 16u);
softEdge = uintBitsToFloat(packedEdit.z);
sdfSmooth = uintBitsToFloat(packedEdit.w);
}
void applyRgbaDisplaceEdit(
usampler2D sdfTexture, int numSdfs, int sdfFirst, int sdfCount, inout vec3 pos,
float smoothK, float softEdge, bool invert, uint rgbaBlendMode, inout vec4 rgba
) {
vec4 values[4];
float modulate = modulateSdfArray(sdfTexture, numSdfs, sdfFirst, sdfCount, pos, smoothK, 2, values, softEdge, invert);
// On Android, moving values[0] is necessary to work around a compiler bug.
vec4 sdfRgba = values[0];
vec4 sdfDisplaceScale = values[1];
vec4 target;
switch (rgbaBlendMode) {
case EDIT_BLEND_MULTIPLY:
target = rgba * sdfRgba;
break;
case EDIT_BLEND_SET_RGB:
target = vec4(sdfRgba.rgb, rgba.a * sdfRgba.a);
break;
case EDIT_BLEND_ADD_RGBA:
target = rgba + sdfRgba;
break;
default:
// Debug output if blend mode not set
target = vec4(fract(pos), 1.0);
}
rgba = mix(rgba, target, modulate);
pos += sdfDisplaceScale.xyz * modulate;
}
void applyPackedRgbaDisplaceEdit(uvec4 packedEdit, usampler2D sdfTexture, int numSdfs, inout vec3 pos, inout vec4 rgba) {
int sdfFirst, sdfCount;
bool invert;
uint rgbaBlendMode;
float softEdge, sdfSmooth;
decodeEdit(packedEdit, sdfFirst, sdfCount, invert, rgbaBlendMode, softEdge, sdfSmooth);
applyRgbaDisplaceEdit(sdfTexture, numSdfs, sdfFirst, sdfCount, pos, sdfSmooth, softEdge, invert, rgbaBlendMode, rgba);
}
`);function Bu(t,A,e,s){return new V({inTypes:{gsplat:AA,sdfArray:Xa,numEdits:"int",rgbaDisplaceEdits:"uvec4"},outTypes:{gsplat:AA},globals:()=>[Wa,Ao],inputs:{gsplat:t,sdfArray:A,numEdits:e,rgbaDisplaceEdits:s},statements:({inputs:i,outputs:r})=>{const{sdfArray:a,numEdits:o,rgbaDisplaceEdits:g}=i,{gsplat:l}=r;return RA(`
${l} = ${i.gsplat};
if (isGsplatActive(${l}.flags)) {
for (int editIndex = 0; editIndex < ${o}; ++editIndex) {
applyPackedRgbaDisplaceEdit(
${g}[editIndex], ${a}.sdfTexture, ${a}.numSdfs,
${l}.center, ${l}.rgba
);
}
}
`)}}).outputs.gsplat}const mt=new Float32Array(1);class to{constructor(A){this.modifier=A,this.cache=new Map}apply(A){let e=this.cache.get(A);return e||(e=bA({index:"int"},{gsplat:AA},({index:s})=>{const{gsplat:n}=A.apply({index:s});return this.modifier.apply({gsplat:n})}),this.cache.set(A,e)),e}}class ut{constructor(){this.scale=new Bt({value:Number.NEGATIVE_INFINITY}),this.rotate=new Ut({value:new u.Quaternion(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY)}),this.translate=new Ft({value:new u.Vector3(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY)})}apply(A){return da(A,{scale:this.scale,rotate:this.rotate,translate:this.translate})}applyDir(A){return ya(A,{rotate:this.rotate})}applyGsplat(A){return As(A,{scale:this.scale,rotate:this.rotate,translate:this.translate})}updateFromMatrix(A){const e=new u.Vector3,s=new u.Quaternion,n=new u.Vector3;A.decompose(n,s,e);const i=(e.x+e.y+e.z)/3;let r=!1;return i!==this.scale.value&&(this.scale.value=i,r=!0),n.equals(this.translate.value)||(this.translate.value.copy(n),r=!0),s.equals(this.rotate.value)||(this.rotate.value.copy(s),r=!0),r}update(A){return A.updateMatrixWorld(),this.updateFromMatrix(A.matrixWorld)}}class Nt extends u.Object3D{constructor({numSplats:A,generator:e,construct:s,update:n}){if(super(),this.numSplats=A??0,this.generator=e,this.frameUpdate=n,this.version=0,s){const i=s(this);Object.assign(this,i)}}updateVersion(){this.version+=1}set needsUpdate(A){A&&this.updateVersion()}}const st=class st extends Nt{constructor(A={}){const e=new ut,s=new ut,n=new ut,i=new ut,r=new Ut({value:new u.Vector4(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY)}),a=new Bt({value:0}),o=new Bt({value:0}),g={transform:e,viewToWorld:s,worldToView:n,viewToObject:i,recolor:r,time:a,deltaTime:o};if(super({update:({time:l,deltaTime:c,viewToWorld:I,globalEdits:h})=>this.update({time:l,deltaTime:c,viewToWorld:I,globalEdits:h})}),this.isInitialized=!1,this.recolor=new u.Color(1,1,1),this.opacity=1,this.enableViewToObject=!1,this.enableViewToWorld=!1,this.enableWorldToView=!1,this.skinning=null,this.edits=null,this.rgbaDisplaceEdits=null,this.splatRgba=null,this.maxSh=3,this.packedSplats=A.packedSplats??new LA,this.packedSplats.splatEncoding=A.splatEncoding??{...xe},this.numSplats=this.packedSplats.numSplats,this.editable=A.editable??!0,this.onFrame=A.onFrame,this.context=g,this.objectModifier=A.objectModifier,this.worldModifier=A.worldModifier,this.updateGenerator(),A.url||A.fileBytes||A.constructSplats||A.packedSplats&&!A.packedSplats.isInitialized)this.initialized=this.asyncInitialize(A).then(async()=>{if(this.updateGenerator(),this.isInitialized=!0,A.onLoad){const l=A.onLoad(this);l instanceof Promise&&await l}return this});else if(this.isInitialized=!0,this.initialized=Promise.resolve(this),A.onLoad){const l=A.onLoad(this);l instanceof Promise&&(this.initialized=l.then(()=>this))}}async asyncInitialize(A){const{url:e,fileBytes:s,fileType:n,fileName:i,maxSplats:r,constructSplats:a,splatEncoding:o}=A;if(e||s||a){const g={url:e,fileBytes:s,fileType:n,fileName:i,maxSplats:r,construct:a,splatEncoding:o};this.packedSplats.reinitialize(g)}this.packedSplats&&(await this.packedSplats.initialized,this.numSplats=this.packedSplats.numSplats,this.updateGenerator())}static async staticInitialize(){await Ts(),st.isStaticInitialized=!0}pushSplat(A,e,s,n,i){this.packedSplats.pushSplat(A,e,s,n,i)}forEachSplat(A){this.packedSplats.forEachSplat(A)}dispose(){this.packedSplats.dispose()}constructGenerator(A){const{transform:e,viewToObject:s,recolor:n}=A,i=bA({index:"int"},{gsplat:AA},({index:r})=>{if(!r)throw new Error("index is undefined");let a=bt(this.packedSplats.dyno,r);if(this.maxSh>=1){const{sh1Texture:g,sh2Texture:l,sh3Texture:c}=this.ensureShTextures();if(g){let I=function(f,d){const{x:m,y:D}=Qt(d).outputs,x=rA(BA(m,D),J("float",.5)),y=rA(pt(D,m),J("float",.5));return BA(x,rA(f,y))};const h=s.translate,{center:B}=Ct(a).outputs,C=Jr(pt(B,h)),E=fu(a,g,C);let Q=I(E,this.packedSplats.dynoSh1MinMax);if(this.maxSh>=2&&l){const f=du(a,l,C);Q=BA(Q,I(f,this.packedSplats.dynoSh2MinMax))}if(this.maxSh>=3&&c){const f=yu(a,c,C);Q=BA(Q,I(f,this.packedSplats.dynoSh3MinMax))}let{rgba:p}=Ct(a).outputs;p=BA(p,_r(Q,J("float",0))),a=rt({gsplat:a,rgba:p})}}if(this.splatRgba){const g=uu(this.splatRgba.dyno,r);a=rt({gsplat:a,rgba:g})}this.skinning&&(a=this.skinning.modify(a)),this.objectModifier&&(a=this.objectModifier.apply({gsplat:a}).gsplat),a=e.applyGsplat(a);const o=rA(n,Ct(a).outputs.rgba);return a=rt({gsplat:a,rgba:o}),this.rgbaDisplaceEdits&&(a=this.rgbaDisplaceEdits.modify(a)),this.worldModifier&&(a=this.worldModifier.apply({gsplat:a}).gsplat),{gsplat:a}});this.generator=i}updateGenerator(){this.constructGenerator(this.context)}update({time:A,viewToWorld:e,deltaTime:s,globalEdits:n}){var E;this.numSplats=this.packedSplats.numSplats,this.context.time.value=A,this.context.deltaTime.value=s,st.dynoTime.value=A;const{transform:i,viewToObject:r,recolor:a}=this.context;let o=i.update(this);this.context.viewToWorld.updateFromMatrix(e)&&this.enableViewToWorld&&(o=!0);const g=e.clone().invert();this.context.worldToView.updateFromMatrix(g)&&this.enableWorldToView&&(o=!0);const I=new u.Matrix4().compose(i.translate.value,i.rotate.value,new u.Vector3().setScalar(i.scale.value)).invert().multiply(e);r.updateFromMatrix(I)&&(this.enableViewToObject||this.packedSplats.extra.sh1)&&(o=!0);const h=new u.Vector4(this.recolor.r,this.recolor.g,this.recolor.b,this.opacity);h.equals(a.value)||(a.value.copy(h),o=!0);const B=this.editable?(this.edits??[]).concat(n):[];this.editable&&!this.edits&&this.traverseVisible(Q=>{Q instanceof Zt&&B.push(Q)}),B.sort((Q,p)=>Q.ordering-p.ordering);const C=B.map(Q=>{if(Q.sdfs!=null)return{edit:Q,sdfs:Q.sdfs};const p=[];return Q.traverseVisible(f=>{f instanceof Oa&&p.push(f)}),{edit:Q,sdfs:p}});if(C.length>0&&!this.rgbaDisplaceEdits){const Q=C.length,p=C.reduce((f,d)=>f+d.sdfs.length,0);this.rgbaDisplaceEdits=new ja({maxEdits:Q,maxSdfs:p}),this.updateGenerator()}if(this.rgbaDisplaceEdits){const Q=this.rgbaDisplaceEdits.update(C);o||(o=Q.updated),Q.dynoUpdated&&this.updateGenerator()}o&&this.updateVersion(),(E=this.onFrame)==null||E.call(this,{mesh:this,time:A,deltaTime:s})}raycast(A,e){var h,B;if(!this.packedSplats.packedArray||!this.packedSplats.numSplats)return;const{near:s,far:n,ray:i}=A,r=this.matrixWorld.clone().invert(),a=new u.Matrix3().setFromMatrix4(r),o=i.origin.clone().applyMatrix4(r),g=i.direction.clone().applyMatrix3(a),l=new u.Vector3;r.decompose(new u.Vector3,new u.Quaternion,l),(l.x*l.y*l.z)**(1/3);const I=tc(o.x,o.y,o.z,g.x,g.y,g.z,s,n,this.packedSplats.numSplats,this.packedSplats.packedArray,!0,((h=this.packedSplats.splatEncoding)==null?void 0:h.lnScaleMin)??NA,((B=this.packedSplats.splatEncoding)==null?void 0:B.lnScaleMax)??kA);for(const C of I){const E=i.direction.clone().multiplyScalar(C).add(i.origin);e.push({distance:C,point:E,object:this})}}ensureShTextures(){if(!this.packedSplats.extra.sh1)return{};let A=this.packedSplats.extra.sh1Texture;if(!A){let n=this.packedSplats.extra.sh1;const{width:i,height:r,depth:a,maxSplats:o}=xA(n.length/2);if(n.length<o*2){const l=new Uint32Array(o*2);l.set(n),this.packedSplats.extra.sh1=l,n=l}const g=new u.DataArrayTexture(n,i,r,a);g.format=u.RGIntegerFormat,g.type=u.UnsignedIntType,g.internalFormat="RG32UI",g.needsUpdate=!0,A=new qt({value:g,key:"sh1"}),this.packedSplats.extra.sh1Texture=A}if(!this.packedSplats.extra.sh2)return{sh1Texture:A};let e=this.packedSplats.extra.sh2Texture;if(!e){let n=this.packedSplats.extra.sh2;const{width:i,height:r,depth:a,maxSplats:o}=xA(n.length/4);if(n.length<o*4){const l=new Uint32Array(o*4);l.set(n),this.packedSplats.extra.sh2=l,n=l}const g=new u.DataArrayTexture(n,i,r,a);g.format=u.RGBAIntegerFormat,g.type=u.UnsignedIntType,g.internalFormat="RGBA32UI",g.needsUpdate=!0,e=new qt({value:g,key:"sh2"}),this.packedSplats.extra.sh2Texture=e}if(!this.packedSplats.extra.sh3)return{sh1Texture:A,sh2Texture:e};let s=this.packedSplats.extra.sh3Texture;if(!s){let n=this.packedSplats.extra.sh3;const{width:i,height:r,depth:a,maxSplats:o}=xA(n.length/4);if(n.length<o*4){const l=new Uint32Array(o*4);l.set(n),this.packedSplats.extra.sh3=l,n=l}const g=new u.DataArrayTexture(n,i,r,a);g.format=u.RGBAIntegerFormat,g.type=u.UnsignedIntType,g.internalFormat="RGBA32UI",g.needsUpdate=!0,s=new qt({value:g,key:"sh3"}),this.packedSplats.extra.sh3Texture=s}return{sh1Texture:A,sh2Texture:e,sh3Texture:s}}};st.staticInitialized=st.staticInitialize(),st.isStaticInitialized=!1,st.dynoTime=new Bt({value:0});let $A=st;const Eu=hA(`
vec3 evaluateSH1(Gsplat gsplat, usampler2DArray sh1, vec3 viewDir) {
// Extract sint7 values packed into 2 x uint32
uvec2 packed = texelFetch(sh1, splatTexCoord(gsplat.index), 0).rg;
vec3 sh1_0 = vec3(ivec3(
int(packed.x << 25u) >> 25,
int(packed.x << 18u) >> 25,
int(packed.x << 11u) >> 25
)) / 63.0;
vec3 sh1_1 = vec3(ivec3(
int(packed.x << 4u) >> 25,
int((packed.x >> 3u) | (packed.y << 29u)) >> 25,
int(packed.y << 22u) >> 25
)) / 63.0;
vec3 sh1_2 = vec3(ivec3(
int(packed.y << 15u) >> 25,
int(packed.y << 8u) >> 25,
int(packed.y << 1u) >> 25
)) / 63.0;
return sh1_0 * (-0.4886025 * viewDir.y)
+ sh1_1 * (0.4886025 * viewDir.z)
+ sh1_2 * (-0.4886025 * viewDir.x);
}
`),Qu=hA(`
vec3 evaluateSH2(Gsplat gsplat, usampler2DArray sh2, vec3 viewDir) {
// Extract sint8 values packed into 4 x uint32
uvec4 packed = texelFetch(sh2, splatTexCoord(gsplat.index), 0);
vec3 sh2_0 = vec3(ivec3(
int(packed.x << 24u) >> 24,
int(packed.x << 16u) >> 24,
int(packed.x << 8u) >> 24
)) / 127.0;
vec3 sh2_1 = vec3(ivec3(
int(packed.x) >> 24,
int(packed.y << 24u) >> 24,
int(packed.y << 16u) >> 24
)) / 127.0;
vec3 sh2_2 = vec3(ivec3(
int(packed.y << 8u) >> 24,
int(packed.y) >> 24,
int(packed.z << 24u) >> 24
)) / 127.0;
vec3 sh2_3 = vec3(ivec3(
int(packed.z << 16u) >> 24,
int(packed.z << 8u) >> 24,
int(packed.z) >> 24
)) / 127.0;
vec3 sh2_4 = vec3(ivec3(
int(packed.w << 24u) >> 24,
int(packed.w << 16u) >> 24,
int(packed.w << 8u) >> 24
)) / 127.0;
return sh2_0 * (1.0925484 * viewDir.x * viewDir.y)
+ sh2_1 * (-1.0925484 * viewDir.y * viewDir.z)
+ sh2_2 * (0.3153915 * (2.0 * viewDir.z * viewDir.z - viewDir.x * viewDir.x - viewDir.y * viewDir.y))
+ sh2_3 * (-1.0925484 * viewDir.x * viewDir.z)
+ sh2_4 * (0.5462742 * (viewDir.x * viewDir.x - viewDir.y * viewDir.y));
}
`),pu=hA(`
vec3 evaluateSH3(Gsplat gsplat, usampler2DArray sh3, vec3 viewDir) {
// Extract sint6 values packed into 4 x uint32
uvec4 packed = texelFetch(sh3, splatTexCoord(gsplat.index), 0);
vec3 sh3_0 = vec3(ivec3(
int(packed.x << 26u) >> 26,
int(packed.x << 20u) >> 26,
int(packed.x << 14u) >> 26
)) / 31.0;
vec3 sh3_1 = vec3(ivec3(
int(packed.x << 8u) >> 26,
int(packed.x << 2u) >> 26,
int((packed.x >> 4u) | (packed.y << 28u)) >> 26
)) / 31.0;
vec3 sh3_2 = vec3(ivec3(
int(packed.y << 22u) >> 26,
int(packed.y << 16u) >> 26,
int(packed.y << 10u) >> 26
)) / 31.0;
vec3 sh3_3 = vec3(ivec3(
int(packed.y << 4u) >> 26,
int((packed.y >> 2u) | (packed.z << 30u)) >> 26,
int(packed.z << 24u) >> 26
)) / 31.0;
vec3 sh3_4 = vec3(ivec3(
int(packed.z << 18u) >> 26,
int(packed.z << 12u) >> 26,
int(packed.z << 6u) >> 26
)) / 31.0;
vec3 sh3_5 = vec3(ivec3(
int(packed.z) >> 26,
int(packed.w << 26u) >> 26,
int(packed.w << 20u) >> 26
)) / 31.0;
vec3 sh3_6 = vec3(ivec3(
int(packed.w << 14u) >> 26,
int(packed.w << 8u) >> 26,
int(packed.w << 2u) >> 26
)) / 31.0;
float xx = viewDir.x * viewDir.x;
float yy = viewDir.y * viewDir.y;
float zz = viewDir.z * viewDir.z;
float xy = viewDir.x * viewDir.y;
float yz = viewDir.y * viewDir.z;
float zx = viewDir.z * viewDir.x;
return sh3_0 * (-0.5900436 * viewDir.y * (3.0 * xx - yy))
+ sh3_1 * (2.8906114 * xy * viewDir.z) +
+ sh3_2 * (-0.4570458 * viewDir.y * (4.0 * zz - xx - yy))
+ sh3_3 * (0.3731763 * viewDir.z * (2.0 * zz - 3.0 * xx - 3.0 * yy))
+ sh3_4 * (-0.4570458 * viewDir.x * (4.0 * zz - xx - yy))
+ sh3_5 * (1.4453057 * viewDir.z * (xx - yy))
+ sh3_6 * (-0.5900436 * viewDir.x * (xx - 3.0 * yy));
}
`);function fu(t,A,e){return ee({inTypes:{gsplat:AA,sh1:"usampler2DArray",viewDir:"vec3"},outTypes:{rgb:"vec3"},inputs:{gsplat:t,sh1:A,viewDir:e},globals:()=>[FA,Eu],statements:({inputs:s,outputs:n})=>RA(`
if (isGsplatActive(${s.gsplat}.flags)) {
${n.rgb} = evaluateSH1(${s.gsplat}, ${s.sh1}, ${s.viewDir});
} else {
${n.rgb} = vec3(0.0);
}
`)}).outputs.rgb}function du(t,A,e){return ee({inTypes:{gsplat:AA,sh2:"usampler2DArray",viewDir:"vec3"},outTypes:{rgb:"vec3"},inputs:{gsplat:t,sh2:A,viewDir:e},globals:()=>[FA,Qu],statements:({inputs:s,outputs:n})=>RA(`
if (isGsplatActive(${s.gsplat}.flags)) {
${n.rgb} = evaluateSH2(${s.gsplat}, ${s.sh2}, ${s.viewDir});
} else {
${n.rgb} = vec3(0.0);
}
`)}).outputs.rgb}function yu(t,A,e){return ee({inTypes:{gsplat:AA,sh3:"usampler2DArray",viewDir:"vec3"},outTypes:{rgb:"vec3"},inputs:{gsplat:t,sh3:A,viewDir:e},globals:()=>[FA,pu],statements:({inputs:s,outputs:n})=>RA(`
if (isGsplatActive(${s.gsplat}.flags)) {
${n.rgb} = evaluateSH3(${s.gsplat}, ${s.sh3}, ${s.viewDir});
} else {
${n.rgb} = vec3(0.0);
}
`)}).outputs.rgb}const Dt=class Dt{constructor({fileBytes:A}){this.header="",this.littleEndian=!0,this.elements={},this.comments=[],this.data=null,this.numSplats=0,this.fileBytes=A instanceof ArrayBuffer?new Uint8Array(A):A}async parseHeader(){const e=new ReadableStream({start:r=>{r.enqueue(this.fileBytes.slice(0,65536)),r.close()}}).pipeThrough(new TextDecoderStream).getReader();this.header="";const s=`end_header
`;for(;;){const{value:r,done:a}=await e.read();if(a)throw new Error("Failed to read header");this.header+=r;const o=this.header.indexOf(s);if(o>=0){this.header=this.header.slice(0,o+s.length);break}}const n=new TextEncoder().encode(this.header).length;this.data=new DataView(this.fileBytes.buffer,n),this.elements={};let i=null;this.comments=[],this.header.trim().split(`
`).forEach((r,a)=>{const o=r.trim();if(a===0){if(o!=="ply")throw new Error("Invalid PLY header");return}if(o.length===0)return;const g=o.split(" ");switch(g[0]){case"format":if(g[1]==="binary_little_endian")this.littleEndian=!0;else if(g[1]==="binary_big_endian")this.littleEndian=!1;else throw new Error(`Unsupported PLY format: ${g[1]}`);if(g[2]!=="1.0")throw new Error(`Unsupported PLY version: ${g[2]}`);break;case"end_header":break;case"comment":this.comments.push(o.slice(8));break;case"element":{const l=g[1];i={name:l,count:Number.parseInt(g[2]),properties:{}},this.elements[l]=i;break}case"property":if(i==null)throw new Error("Property must be inside an element");g[1]==="list"?i.properties[g[4]]={isList:!0,type:g[3],countType:g[2]}:i.properties[g[2]]={isList:!1,type:g[1]};break}}),this.elements.vertex&&(this.numSplats=this.elements.vertex.count)}parseData(A){let e=0;const s=this.data;if(s==null)throw new Error("No data to parse");for(const n in this.elements){const i=this.elements[n],{count:r,properties:a}=i,o={},g=[];for(const[c,I]of Object.entries(a))I.isList?(o[c]=[],g.push(()=>{const h=o[c];h.length=oe[I.countType](s,e,this.littleEndian),e+=wt[I.countType];for(let B=0;B<h.length;B++)h[B]=oe[I.type](s,e,this.littleEndian),e+=wt[I.type]})):(o[c]=0,g.push(()=>{o[c]=oe[I.type](s,e,this.littleEndian),e+=wt[I.type]}));const l=A(i)??(()=>{});for(let c=0;c<r;c++){for(const I of g)I();l(c,o)}}}parseSplats(A,e){if(this.elements.vertex==null)throw new Error("No vertex element found");let s=!1;const n=[];let i=0,r=[],a=[],o=[],g,l,c;function I(){const Q=wu[i];r=new Array(3).fill(null).flatMap((p,f)=>[0,1,2].map((d,m)=>`f_rest_${f+m*Q/3}`)),a=new Array(5).fill(null).flatMap((p,f)=>[0,1,2].map((d,m)=>`f_rest_${3+f+m*Q/3}`)),o=new Array(7).fill(null).flatMap((p,f)=>[0,1,2].map((d,m)=>`f_rest_${8+f+m*Q/3}`)),g=i>=1?new Float32Array(3*3):void 0,l=i>=2?new Float32Array(5*3):void 0,c=i>=3?new Float32Array(7*3):void 0}function h(Q,p){if(!g)throw new Error("Missing sh1");for(const[f,d]of r.entries())g[f]=p[d]*8/255-4;if(l)for(const[f,d]of a.entries())l[f]=p[d]*8/255-4;if(c)for(const[f,d]of o.entries())c[f]=p[d]*8/255-4;e==null||e(Q,g,l,c)}function B(Q){const{min_x:p,min_y:f,min_z:d,max_x:m,max_y:D,max_z:x,min_scale_x:y,min_scale_y:w,min_scale_z:k,max_scale_x:M,max_scale_y:S,max_scale_z:U}=Q.properties;if(!p||!f||!d||!m||!D||!x||!y||!w||!k||!M||!S||!U)throw new Error("Missing PLY chunk properties");return s=!0,(F,b)=>{const{min_x:T,min_y:R,min_z:O,max_x:_,max_y:eA,max_z:q,min_scale_x:j,min_scale_y:L,min_scale_z:X,max_scale_x:P,max_scale_y:W,max_scale_z:G,min_r:dA,min_g:lA,min_b:yA,max_r:mA,max_g:SA,max_b:CA}=b;n.push({min_x:T,min_y:R,min_z:O,max_x:_,max_y:eA,max_z:q,min_scale_x:j,min_scale_y:L,min_scale_z:X,max_scale_x:P,max_scale_y:W,max_scale_z:G,min_r:dA,min_g:lA,min_b:yA,max_r:mA,max_g:SA,max_b:CA})}}function C(Q){if(e&&Q.name==="sh")return i=Es(Q.properties),I(),h;if(Q.name!=="vertex")return null;const{packed_position:p,packed_rotation:f,packed_scale:d,packed_color:m}=Q.properties;if(!p||!f||!d||!m)throw new Error("Missing PLY properties: packed_position, packed_rotation, packed_scale, packed_color");const D=Math.sqrt(2);return(x,y)=>{const w=n[x>>>8];if(w==null)throw new Error("Missing PLY chunk");const{min_x:k,min_y:M,min_z:S,max_x:U,max_y:F,max_z:b,min_scale_x:T,min_scale_y:R,min_scale_z:O,max_scale_x:_,max_scale_y:eA,max_scale_z:q,min_r:j,min_g:L,min_b:X,max_r:P,max_g:W,max_b:G}=w,{packed_position:dA,packed_rotation:lA,packed_scale:yA,packed_color:mA}=y,SA=(dA>>>21&2047)/2047*(U-k)+k,CA=(dA>>>11&1023)/1023*(F-M)+M,YA=(dA&2047)/2047*(b-S)+S,DA=((lA>>>20&1023)/1023-.5)*D,XA=((lA>>>10&1023)/1023-.5)*D,WA=((lA&1023)/1023-.5)*D,Y=Math.sqrt(Math.max(0,1-DA*DA-XA*XA-WA*WA)),pA=lA>>>30,PA=pA===0?DA:pA===1?Y:XA,Rt=pA<=1?XA:pA===2?Y:WA,ie=pA<=2?WA:Y,MA=pA===0?Y:DA,z=Math.exp((yA>>>21&2047)/2047*(_-T)+T),ZA=Math.exp((yA>>>11&1023)/1023*(eA-R)+R),De=Math.exp((yA&2047)/2047*(q-O)+O),Me=(mA>>>24&255)/255*((P??1)-(j??0))+(j??0),ve=(mA>>>16&255)/255*((W??1)-(L??0))+(L??0),be=(mA>>>8&255)/255*((G??1)-(X??0))+(X??0),Fe=(mA&255)/255;A(x,SA,CA,YA,z,ZA,De,PA,Rt,ie,MA,Fe,Me,ve,be)}}const E=Q=>{if(Q.name==="chunk")return B(Q);if(s)return C(Q);if(Q.name!=="vertex")return null;const{x:p,y:f,z:d,scale_0:m,scale_1:D,scale_2:x,rot_0:y,rot_1:w,rot_2:k,rot_3:M,opacity:S,f_dc_0:U,f_dc_1:F,f_dc_2:b,red:T,green:R,blue:O,alpha:_}=Q.properties;if(!p||!f||!d)throw new Error("Missing PLY properties: x, y, z");const eA=m&&D&&x,q=y&&w&&k&&M,j=_!=null?ce[_.type]:1,L=T!=null?ce[T.type]:1,X=R!=null?ce[R.type]:1,P=O!=null?ce[O.type]:1;return i=Es(Q.properties),I(),(W,G)=>{const dA=eA?Math.exp(G.scale_0):Dt.defaultPointScale,lA=eA?Math.exp(G.scale_1):Dt.defaultPointScale,yA=eA?Math.exp(G.scale_2):Dt.defaultPointScale,mA=q?G.rot_1:0,SA=q?G.rot_2:0,CA=q?G.rot_3:0,YA=q?G.rot_0:1,DA=S!=null?1/(1+Math.exp(-G.opacity)):_!=null?G.alpha/j:1,XA=U!=null?G.f_dc_0*ae+.5:T!=null?G.red/L:1,WA=F!=null?G.f_dc_1*ae+.5:R!=null?G.green/X:1,Y=b!=null?G.f_dc_2*ae+.5:O!=null?G.blue/P:1;if(A(W,G.x,G.y,G.z,dA,lA,yA,mA,SA,CA,YA,DA,XA,WA,Y),e&&g){if(g)for(const[pA,PA]of r.entries())g[pA]=G[PA];if(l)for(const[pA,PA]of a.entries())l[pA]=G[PA];if(c)for(const[pA,PA]of o.entries())c[pA]=G[PA];e(W,g,l,c)}}};this.parseData(E)}injectRgba(A){let e=0;const s=this.data;if(s==null)throw new Error("No parsed data");if(A.length!==this.numSplats*4)throw new Error("Invalid RGBA array length");for(const n in this.elements){const i=this.elements[n],{count:r,properties:a}=i,o=[];let g=0;const l=n==="vertex";if(l){for(const c of["opacity","f_dc_0","f_dc_1","f_dc_2"])if(!a[c]||a[c].type!=="float")throw new Error(`Can't injectRgba due to property: ${c}`)}for(const[c,I]of Object.entries(a))if(I.isList)o.push(()=>{const h=oe[I.countType](s,e,this.littleEndian);e+=wt[I.countType],e+=h*wt[I.type]});else{if(l)if(c==="f_dc_0"||c==="f_dc_1"||c==="f_dc_2"){const h=Number.parseInt(c.slice(5));o.push(()=>{const B=(A[g+h]/255-.5)/ae;Bs[I.type](s,e,this.littleEndian,B)})}else c==="opacity"&&o.push(()=>{const h=Math.max(-100,Math.min(100,-Math.log(1/(A[g+3]/255)-1)));Bs[I.type](s,e,this.littleEndian,h)});o.push(()=>{e+=wt[I.type]})}for(let c=0;c<r;c++){for(const I of o)I();l&&(g+=4)}}}};Dt.defaultPointScale=.001;let Ot=Dt;const ae=.28209479177387814,oe={char:(t,A,e)=>t.getInt8(A),uchar:(t,A,e)=>t.getUint8(A),short:(t,A,e)=>t.getInt16(A,e),ushort:(t,A,e)=>t.getUint16(A,e),int:(t,A,e)=>t.getInt32(A,e),uint:(t,A,e)=>t.getUint32(A,e),float:(t,A,e)=>t.getFloat32(A,e),double:(t,A,e)=>t.getFloat64(A,e)},Bs={char:(t,A,e,s)=>{t.setInt8(A,s)},uchar:(t,A,e,s)=>{t.setUint8(A,s)},short:(t,A,e,s)=>{t.setInt16(A,s,e)},ushort:(t,A,e,s)=>{t.setUint16(A,s,e)},int:(t,A,e,s)=>{t.setInt32(A,s,e)},uint:(t,A,e,s)=>{t.setUint32(A,s,e)},float:(t,A,e,s)=>{t.setFloat32(A,s,e)},double:(t,A,e,s)=>{t.setFloat64(A,s,e)}},wt={char:1,uchar:1,short:2,ushort:2,int:4,uint:4,float:4,double:8},ce={char:127,uchar:255,short:32767,ushort:65535,int:2147483647,uint:4294967295,float:1,double:1},mu={0:0,9:1,24:2,45:3},wu={0:0,1:9,2:24,3:45};function Es(t){let A=0;for(;t[`f_rest_${A}`];)A+=1;const e=mu[A];if(e==null)throw new Error(`Unsupported number of SH coefficients: ${A}`);return e}const 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nAAEHEmcAANgIAQeCZwABB1JnAADYCAEHUmcAAQcyZwAA2AgBB6JnAAEHcmcAANgIAQdyZwABB1JnAADYCAEHwmcAAQeSZwAA2AgBB5JnAAEHcmcAANgIAQfiZwABB7JnAADYCAEHsmcAAQeSZwAA2AgBBgJrAAEH0mcAANgIAQfSZwABB7JnAADYCAEGImsAAQfyZwAA2AgBB/JnAAEH0mcAANgIAQZCawABBhJrAADYCAEGEmsAAQfyZwAA2AgBBmJrAAEGMmsAANgIAQYyawABBhJrAADYCAEGgmsAAQZSawAA2AgBBlJrAAEGMmsAANgIAQaiawABBnJrAADYCAEGcmsAAQZSawAA2AgBBsJrAAEGkmsAANgIAQaSawABBnJrAADYCAEG4msAAQayawAA2AgBBrJrAAEGkmsAANgIAQcCawABBtJrAADYCAEG0msAAQayawAA2AgBByJrAAEG8msAANgIAQbyawABBtJrAADYCAEHgmsAAIAFBD2pBeHEiAEEIayICNgIAQcSawABBvJrAADYCAEHYmsAAIARBKGsiAyABIABrakEIaiIANgIAIAIgAEEBcjYCBCABIANqQSg2AgRB7JrAAEGAgIABNgIADAgLIAIgA0kgASACTXINACAAKAIMIgNBAXENACADQQF2IAZGDQMLQfCawABB8JrAACgCACIAIAEgACABSRs2AgAgASAEaiEDQbSYwAAhAAJAAkADQCADIAAoAgAiB0cEQCAAKAIIIgANAQwCCwsgACgCDCIDQQFxDQAgA0EBdiAGRg0BC0G0mMAAIQADQAJAIAIgACgCACIDTwRAIAIgAyAAKAIEaiIHSQ0BCyAAKAIIIQAMAQsLQeCawAAgAUEPakF4cSIAQQhrIgM2AgBB2JrAACAEQShrIgkgASAAa2pBCGoiADYCACADIABBAXI2AgQgASAJakEoNgIEQeyawABBgICAATYCACACIAdBIGtBeHFBCGsiACAAIAJBEGpJGyIDQRs2AgRBtJjAACkCACEKIANBEGpBvJjAACkCADcCACADIAo3AghBwJjAACAGNgIAQbiYwAAgBDYCAEG0mMAAIAE2AgBBvJjAACADQQhqNgIAIANBHGohAANAIABBBzYCACAAQQRqIgAgB0kNAAsgAiADRg0HIAMgAygCBEF+cTYCBCACIAMgAmsiAEEBcjYCBCADIAA2AgAgAEGAAk8EQCACIAAQHwwICyAAQfgBcUHEmMAAaiEBAn9BzJrAACgCACIDQQEgAEEDdnQiAHFFBEBBzJrAACAAIANyNgIAIAEMAQsgASgCCAshACABIAI2AgggACACNgIMIAIgATYCDCACIAA2AggMBwsgACABNgIAIAAgACgCBCAEajYCBCABQQ9qQXhxQQhrIgIgBUEDcjYCBCAHQQ9qQXhxQQhrIgQgAiAFaiIAayEFIARB4JrAACgCAEYNAyAEQdyawAAoAgBGDQQgBCgCBCIBQQNxQQFGBEAgBCABQXhxIgEQHiABIAVqIQUgASAEaiIEKAIEIQELIAQgAUF+cTYCBCAAIAVBAXI2AgQgACAFaiAFNgIAIAVBgAJPBEAgACAFEB8MBgsgBUH4AXFBxJjAAGohAQJ/QcyawAAoAgAiA0EBIAVBA3Z0IgRxRQRAQcyawAAgAyAEcjYCACABDAELIAEoAggLIQMgASAANgIIIAMgADYCDCAAIAE2AgwgACADNgIIDAULQdiawAAgACAFayIBNgIAQeCawABB4JrAACgCACIAIAVqIgI2AgAgAiABQQFyNgIEIAAgBUEDcjYCBCAAQQhqDAgLQdyawAAoAgAhAAJAIAEgBWsiAkEPTQRAQdyawABBADYCAEHUmsAAQQA2AgAgACABQQNyNgIEIAAgAWoiASABKAIEQQFyNgIEDAELQdSawAAgAjYCAEHcmsAAIAAgBWoiAzYCACADIAJBAXI2AgQgACABaiACNgIAIAAgBUEDcjYCBAsgAEEIagwHCyAAIAQgB2o2AgRB4JrAAEHgmsAAKAIAIgBBD2pBeHEiAUEIayICNgIAQdiawABB2JrAACgCACAEaiIDIAAgAWtqQQhqIgE2AgAgAiABQQFyNgIEIAAgA2pBKDYCBEHsmsAAQYCAgAE2AgAMAwtB4JrAACAANgIAQdiawABB2JrAACgCACAFaiIBNgIAIAAgAUEBcjYCBAwBC0HcmsAAIAA2AgBB1JrAAEHUmsAAKAIAIAVqIgE2AgAgACABQQFyNgIEIAAgAWogATYCAAsgAkEIagwDC0EAQdiawAAoAgAiACAFTQ0CGkHYmsAAIAAgBWsiATYCAEHgmsAAQeCawAAoAgAiACAFaiICNgIAIAIgAUEBcjYCBCAAIAVBA3I2AgQgAEEIagwCC0HQmsAAQdCawAAoAgBBfiACKAIcd3E2AgALAkAgBEEQTwRAIAIgBUEDcjYCBCACIAVqIgAgBEEBcjYCBCAAIARqIAQ2AgAgBEGAAk8EQCAAIAQQHwwCCyAEQfgBcUHEmMAAaiEBAn9BzJrAACgCACIDQQEgBEEDdnQiBHFFBEBBzJrAACADIARyNgIAIAEMAQsgASgCCAshAyABIAA2AgggAyAANgIMIAAgATYCDCAAIAM2AggMAQsgAiAEIAVqIgBBA3I2AgQgACACaiIAIAAoAgRBAXI2AgQLIAJBCGoLIAhBEGokAAvPBgEIfwJAAkAgASAAQQNqQXxxIgMgAGsiCEkNACABIAhrIgZBBEkNACAGQQNxIQdBACEBAkAgACADRiIJDQACQCAAIANrIgVBfEsEQEEAIQMMAQtBACEDA0AgASAAIANqIgIsAABBv39KaiACQQFqLAAAQb9/SmogAkECaiwAAEG/f0pqIAJBA2osAABBv39KaiEBIANBBGoiAw0ACwsgCQ0AIAAgA2ohAgNAIAEgAiwAAEG/f0pqIQEgAkEBaiECIAVBAWoiBQ0ACwsgACAIaiEAAkAgB0UNACAAIAZBfHFqIgMsAABBv39KIQQgB0EBRg0AIAQgAywAAUG/f0pqIQQgB0ECRg0AIAQgAywAAkG/f0pqIQQLIAZBAnYhBSABIARqIQQDQCAAIQMgBUUNAkHAASAFIAVBwAFPGyIGQQNxIQcgBkECdCEIQQAhAiAFQQRPBEAgACAIQfAHcWohCSAAIQEDQCABKAIAIgBBf3NBB3YgAEEGdnJBgYKECHEgAmogAUEEaigCACIAQX9zQQd2IABBBnZyQYGChAhxaiABQQhqKAIAIgBBf3NBB3YgAEEGdnJBgYKECHFqIAFBDGooAgAiAEF/c0EHdiAAQQZ2ckGBgoQIcWohAiABQRBqIgEgCUcNAAsLIAUgBmshBSADIAhqIQAgAkEIdkH/gfwHcSACQf+B/AdxakGBgARsQRB2IARqIQQgB0UNAAsCfyADIAZB/AFxQQJ0aiIAKAIAIgFBf3NBB3YgAUEGdnJBgYKECHEiASAHQQFGDQAaIAEgACgCBCIBQX9zQQd2IAFBBnZyQYGChAhxaiIBIAdBAkYNABogACgCCCIAQX9zQQd2IABBBnZyQYGChAhxIAFqCyIBQQh2Qf+BHHEgAUH/gfwHcWpBgYAEbEEQdiAEag8LIAFFBEBBAA8LIAFBA3EhAwJAIAFBBEkEQAwBCyABQXxxIQUDQCAEIAAgAmoiASwAAEG/f0pqIAFBAWosAABBv39KaiABQQJqLAAAQb9/SmogAUEDaiwAAEG/f0pqIQQgBSACQQRqIgJHDQALCyADRQ0AIAAgAmohAQNAIAQgASwAAEG/f0pqIQQgAUEBaiEBIANBAWsiAw0ACwsgBAuKBgEGfyAAKAIIIgMgAUkEQCABIAMiAmsiBCAAKAIAIAJrSwRAIAAgAiAEQQRBBBAmIAAoAgghAgsgACgCBCIGIAJBAnRqIQUgBEECTwRAIAEgA0F/c2pBAnQiBwRAIAVBACAH/AsACyABIAJqQQJ0IANBAnRrIAZqQQRrIQUgAiAEakEBayECCyAFQQA2AgAgACACQQFqNgIICyAAKAIUIgMgAUkEQCABIAMiAmsiBCAAKAIMIAJrSwRAIABBDGogAiAEQQRBBBAmIAAoAhQhAgsgACgCECIGIAJBAnRqIQUgBEECTwRAIAEgA0F/c2pBAnQiBwRAIAVBACAH/AsACyABIAJqQQJ0IANBAnRrIAZqQQRrIQUgAiAEakEBayECCyAFQQA2AgAgACACQQFqNgIUCyAAKAI4IgMgAUkEQCABIAMiAmsiBCAAKAIwIAJrSwRAIABBMGogAiAEQQRBBBAmIAAoAjghAgsgACgCNCIGIAJBAnRqIQUgBEECTwRAIAEgA0F/c2pBAnQiBwRAIAVBACAH/AsACyABIAJqQQJ0IANBAnRrIAZqQQRrIQUgAiAEakEBayECCyAFQQA2AgAgACACQQFqNgI4CyAAKAIgIgNB//8DTQRAIAMhAUGAgAQgA2siAiAAKAIYIANrSwRAIABBGGogAyACQQRBBBAmIAAoAiAhAQsgACgCHCIFIAFBAnQiBGohAiADQf//A0cEQEH8/w8gA0ECdCIGayIHBEAgAkEAIAf8CwALIAQgBmsgBWpB/P8PaiECIAEgA2tB//8DaiEBCyACQQA2AgAgACABQQFqNgIgCyAAKAIsIgNB//8DTQRAIAMhAUGAgAQgA2siAiAAKAIkIANrSwRAIABBJGogAyACQQRBBBAmIAAoAiwhAQsgACgCKCIFIAFBAnQiBGohAiADQf//A0cEQEH8/w8gA0ECdCIGayIHBEAgAkEAIAf8CwALIAQgBmsgBWpB/P8PaiECIAEgA2tB//8DaiEBCyACQQA2AgAgACABQQFqNgIsCwuwBQIIfwF+QStBgIDEACAAKAIIIghBgICAAXEiBhshCyAGQRV2IARqIQYCQCAIQYCAgARxRQRAQQAhAQwBCwJAIAJBEE8EQCABIAIQEiEFDAELIAJFBEAMAQsgAkEDcSEJAkAgAkEESQRADAELIAJBDHEhDANAIAUgASAHaiIKLAAAQb9/SmogCkEBaiwAAEG/f0pqIApBAmosAABBv39KaiAKQQNqLAAAQb9/SmohBSAMIAdBBGoiB0cNAAsLIAlFDQAgASAHaiEHA0AgBSAHLAAAQb9/SmohBSAHQQFqIQcgCUEBayIJDQALCyAFIAZqIQYLAkAgAC8BDCIJIAZLBEACQAJAIAhBgICACHFFBEAgCSAGayEJQQAhBUEAIQYCQAJAAkAgCEEddkEDcUEBaw4DAAEAAgsgCSEGDAELIAlB/v8DcUEBdiEGCyAIQf///wBxIQogACgCBCEIIAAoAgAhAANAIAVB//8DcSAGQf//A3FPDQJBASEHIAVBAWohBSAAIAogCCgCEBEAAEUNAAsMBAsgACAAKQIIIg2nQYCAgP95cUGwgICAAnI2AghBASEHIAAoAgAiCCAAKAIEIgogCyABIAIQOw0DQQAhBSAJIAZrQf//A3EhAQNAIAVB//8DcSABTw0CIAVBAWohBSAIQTAgCigCEBEAAEUNAAsMAwtBASEHIAAgCCALIAEgAhA7DQIgACADIAQgCCgCDBECAA0CQQAhBSAJIAZrQf//A3EhAQNAIAVB//8DcSICIAFJIQcgASACTQ0DIAVBAWohBSAAIAogCCgCEBEAAEUNAAsMAgsgCCADIAQgCigCDBECAA0BIAAgDTcCCEEADwtBASEHIAAoAgAiBiAAKAIEIgAgCyABIAIQOw0AIAYgAyAEIAAoAgwRAgAhBwsgBwv+BQEFfyAAQQhrIgEgAEEEaygCACIDQXhxIgBqIQICQAJAIANBAXENACADQQJxRQ0BIAEoAgAiAyAAaiEAIAEgA2siAUHcmsAAKAIARgRAIAIoAgRBA3FBA0cNAUHUmsAAIAA2AgAgAiACKAIEQX5xNgIEIAEgAEEBcjYCBCACIAA2AgAPCyABIAMQHgsCQAJAAkACQAJAIAIoAgQiA0ECcUUEQCACQeCawAAoAgBGDQIgAkHcmsAAKAIARg0DIAIgA0F4cSICEB4gASAAIAJqIgBBAXI2AgQgACABaiAANgIAIAFB3JrAACgCAEcNAUHUmsAAIAA2AgAPCyACIANBfnE2AgQgASAAQQFyNgIEIAAgAWogADYCAAsgAEGAAkkNAiABIAAQH0EAIQFB9JrAAEH0msAAKAIAQQFrIgA2AgAgAA0EQbyYwAAoAgAiAARAA0AgAUEBaiEBIAAoAggiAA0ACwtB9JrAAEH/HyABIAFB/x9NGzYCAA8LQeCawAAgATYCAEHYmsAAQdiawAAoAgAgAGoiADYCACABIABBAXI2AgRB3JrAACgCACABRgRAQdSawABBADYCAEHcmsAAQQA2AgALIABB7JrAACgCACIDTQ0DQeCawAAoAgAiAkUNA0EAIQBB2JrAACgCACIEQSlJDQJBtJjAACEBA0AgAiABKAIAIgVPBEAgAiAFIAEoAgRqSQ0ECyABKAIIIQEMAAsAC0HcmsAAIAE2AgBB1JrAAEHUmsAAKAIAIABqIgA2AgAgASAAQQFyNgIEIAAgAWogADYCAA8LIABB+AFxQcSYwABqIQICf0HMmsAAKAIAIgNBASAAQQN2dCIAcUUEQEHMmsAAIAAgA3I2AgAgAgwBCyACKAIICyEAIAIgATYCCCAAIAE2AgwgASACNgIMIAEgADYCCA8LQbyYwAAoAgAiAQRAA0AgAEEBaiEAIAEoAggiAQ0ACwtB9JrAAEH/HyAAIABB/x9NGzYCACADIARPDQBB7JrAAEF/NgIACwvfBAEGfwJAAkAgACgCCCIHQYCAgMABcUUNAAJAAkACQAJAIAdBgICAgAFxBEAgAC8BDiIDDQFBACECDAILIAJBEE8EQCABIAIQEiEDDAQLIAJFBEBBACECDAQLIAJBA3EhBgJAIAJBBEkEQAwBCyACQQxxIQgDQCADIAEgBWoiBCwAAEG/f0pqIARBAWosAABBv39KaiAEQQJqLAAAQb9/SmogBEEDaiwAAEG/f0pqIQMgCCAFQQRqIgVHDQALCyAGRQ0DIAEgBWohBANAIAMgBCwAAEG/f0pqIQMgBEEBaiEEIAZBAWsiBg0ACwwDCyABIAJqIQhBACECIAMhBSABIQQDQCAEIgYgCEYNAgJ/IAZBAWogBiwAACIEQQBODQAaIAZBAmogBEFgSQ0AGiAGQQNqIARBcEkNABogBkEEagsiBCAGayACaiECIAVBAWsiBQ0ACwtBACEFCyADIAVrIQMLIAMgAC8BDCIETw0AIAQgA2shBkEAIQNBACEFAkACQAJAIAdBHXZBA3FBAWsOAgABAgsgBiEFDAELIAZB/v8DcUEBdiEFCyAHQf///wBxIQggACgCBCEHIAAoAgAhAANAIANB//8DcSAFQf//A3FJBEBBASEEIANBAWohAyAAIAggBygCEBEAAEUNAQwDCwtBASEEIAAgASACIAcoAgwRAgANAUEAIQMgBiAFa0H//wNxIQEDQCADQf//A3EiAiABSSEEIAEgAk0NAiADQQFqIQMgACAIIAcoAhARAABFDQALDAELIAAoAgAgASACIAAoAgQoAgwRAgAhBAsgBAvpBAEFfwJ/AkAgAkECTwRAIAEoAgQiBEH//wFxRQRAIARBEHQMAwsgBEH/B3EhBSAEQYCAAnEhAyAEQYD4AXEiBkGA+AFGBEAgA0EQdCEDIANBgICA/AdyIAVFDQMaIAMgBUENdHJBgICA/gdyDAMLIANBEHQhAyAGRQ0BIAZBDXRBgICA/ABxIAVBDXRyQYCAgMADaiADcgwCC0EBQQFBpIPAABAyAAsgBSAFZ0EQayIFQf//A3FBCGp0Qf///wNxIANBgICA2ANyIAVBF3RrcgshBQJ/IARBgIB8cSAEQRB2IgNB//8BcUUNABogA0H/B3EhBCADQYCAAnEhBiADQYD4AXEiB0GA+AFGBEAgBkEQdCEGIAZBgICA/AdyIARFDQEaIAYgA0ENdHJBgICA/gdyDAELIAZBEHQhAyAHQQ10QYCAgPwAcSAEQQ10ckGAgIDAA2ogA3IgBw0AGiAEIARnQRBrIgRB//8DcUEIanRB////A3EgA0GAgIDYA3IgBEEXdGtyCyEEIAACfwJAIAJBAkcEQCABKAIIIgJB//8BcUUEQCACQRB0DAMLIAJB/wdxIQEgAkGAgAJxIQMgAkGA+AFxIgJBgPgBRgRAIANBEHQhAiACQYCAgPwHciABRQ0DGiACIAFBDXRyQYCAgP4HcgwDCyADQRB0IQMgAkUNASACQQ10QYCAgPwAcSABQQ10ckGAgIDAA2ogA3IMAgtBAkECQbSDwAAQMgALIAEgAWdBEGsiAUH//wNxQQhqdEH///8DcSADQYCAgNgDciABQRd0a3ILNgIIIAAgBDYCBCAAIAU2AgALugQBCH8jAEEQayIDJAAgAyABNgIEIAMgADYCACADQqCAgIAONwIIAn8CQAJAAkAgAigCECIJBEAgAigCFCIADQEMAgsgAigCDCIARQ0BIAIoAggiASAAQQN0aiEEIABBAWtB/////wFxQQFqIQYgAigCACEAA0ACQCAAQQRqKAIAIgVFDQAgAygCACAAKAIAIAUgAygCBCgCDBECAEUNAEEBDAULQQEgASgCACADIAFBBGooAgARAAANBBogAEEIaiEAIAQgAUEIaiIBRw0ACwwCCyAAQRhsIQogAEEBa0H/////AXFBAWohBiACKAIIIQQgAigCACEAA0ACQCAAQQRqKAIAIgFFDQAgAygCACAAKAIAIAEgAygCBCgCDBECAEUNAEEBDAQLQQAhB0EAIQgCQAJAAkAgBSAJaiIBQQhqLwEAQQFrDgIBAgALIAFBCmovAQAhCAwBCyAEIAFBDGooAgBBA3RqLwEEIQgLAkACQAJAIAEvAQBBAWsOAgECAAsgAUECai8BACEHDAELIAQgAUEEaigCAEEDdGovAQQhBwsgAyAHOwEOIAMgCDsBDCADIAFBFGooAgA2AghBASAEIAFBEGooAgBBA3RqIgEoAgAgAyABKAIEEQAADQMaIABBCGohACAFQRhqIgUgCkcNAAsMAQsLAkAgBiACKAIETw0AIAMoAgAgAigCACAGQQN0aiIAKAIAIAAoAgQgAygCBCgCDBECAEUNAEEBDAELQQALIANBEGokAAv3AwIEfwJ9IwBBEGshAiAAvCIDQR92IQQCQAJ9IAACfwJAAkACQAJAIANB/////wdxIgFB0Ni6lQRPBEAgAUGAgID8B0sEQCAADwsgA0EASCIDRSABQZfkxZUES3ENAiADRQ0BIAJDAACAgCAAlTgCCCACKgIIGiABQbTjv5YETQ0BDAcLIAFBmOTF9QNNBEAgAUGAgIDIA00NA0EAIQEgAAwGCyABQZKrlPwDTQ0DCyAAQzuquD+UIARBAnRB7JXAAGoqAgCS/AAMAwsgAEMAAAB/lA8LIAIgAEMAAAB/kjgCDCACKgIMGiAAQwAAgD+SDwsgBEUgBGsLIgGyIgVDAHIxv5SSIgAgBUOOvr81lCIGkwshBSAAIAUgBSAFIAWUIgAgAEMVUjW7lEOPqio+kpSTIgCUQwAAAEAgAJOVIAaTkkMAAIA/kiEFIAFFDQACQAJAAkAgAUH/AEwEQCABQYJ/Tg0DIAVDAACADJQhBSABQZt+TQ0BIAFB5gBqIQEMAwsgBUMAAAB/lCEFIAFB/gFLDQEgAUH/AGshAQwCCyAFQwAAgAyUIQVBtn0gASABQbZ9TRtBzAFqIQEMAQsgBUMAAAB/lCEFQf0CIAEgAUH9Ak8bQf4BayEBCyAFIAFBF3RBgICA/ANqQYCAgPwHcb6UIQULIAUL+QMBAn8gACABaiECAkACQCAAKAIEIgNBAXENACADQQJxRQ0BIAAoAgAiAyABaiEBIAAgA2siAEHcmsAAKAIARgRAIAIoAgRBA3FBA0cNAUHUmsAAIAE2AgAgAiACKAIEQX5xNgIEIAAgAUEBcjYCBCACIAE2AgAMAgsgACADEB4LAkACQAJAIAIoAgQiA0ECcUUEQCACQeCawAAoAgBGDQIgAkHcmsAAKAIARg0DIAIgA0F4cSICEB4gACABIAJqIgFBAXI2AgQgACABaiABNgIAIABB3JrAACgCAEcNAUHUmsAAIAE2AgAPCyACIANBfnE2AgQgACABQQFyNgIEIAAgAWogATYCAAsgAUGAAk8EQCAAIAEQHw8LIAFB+AFxQcSYwABqIQICf0HMmsAAKAIAIgNBASABQQN2dCIBcUUEQEHMmsAAIAEgA3I2AgAgAgwBCyACKAIICyEBIAIgADYCCCABIAA2AgwgACACNgIMIAAgATYCCA8LQeCawAAgADYCAEHYmsAAQdiawAAoAgAgAWoiATYCACAAIAFBAXI2AgQgAEHcmsAAKAIARw0BQdSawABBADYCAEHcmsAAQQA2AgAPC0HcmsAAIAA2AgBB1JrAAEHUmsAAKAIAIAFqIgE2AgAgACABQQFyNgIEIAAgAWogATYCAAsL9wMBB38jAEEQayIEJAACQAJAAkACQCABKAIEIgIEQCABKAIAIQYgAkEDcSEFAkAgAkEESQRAQQAhAgwBCyAGQRxqIQMgAkF8cSEIQQAhAgNAIAMoAgAgA0EIaygCACADQRBrKAIAIANBGGsoAgAgAmpqamohAiADQSBqIQMgCCAHQQRqIgdHDQALCyAFBEAgB0EDdCAGakEEaiEDA0AgAygCACACaiECIANBCGohAyAFQQFrIgUNAAsLIAEoAgxFDQIgAkEPSw0BIAYoAgQNAQwDC0EAIQIgASgCDEUNAgsgAkEAIAJBAEobQQF0IQILQQAhBSACQQBOBEAgAkUNAUGVl8AALQAAGkEBIQUgAkEBEFkiAw0CCyAFIAJBhJDAABBMAAtBASEDQQAhAgsgBEEANgIIIAQgAzYCBCAEIAI2AgAgBEGEj8AAIAEQGEUEQCAAIAQpAgA3AgAgAEEIaiAEQQhqKAIANgIAIARBEGokAA8LIwBBQGoiACQAIABB1gA2AgwgAEGkkMAANgIIIABBlJDAADYCFCAAIARBD2o2AhAgAEECNgIcIABBtJPAADYCGCAAQgI3AiQgACAAQRBqrUKAgICAoAWENwM4IAAgAEEIaq1CgICAgLAFhDcDMCAAIABBMGo2AiAgAEEYakGUkcAAED8AC+cCAQV/AkAgAUHN/3tBECAAIABBEE0bIgBrTw0AIABBECABQQtqQXhxIAFBC0kbIgRqQQxqEBEiAkUNACACQQhrIQECQCAAQQFrIgMgAnFFBEAgASEADAELIAJBBGsiBSgCACIGQXhxIAIgA2pBACAAa3FBCGsiAiAAQQAgAiABa0EQTRtqIgAgAWsiAmshAyAGQQNxBEAgACADIAAoAgRBAXFyQQJyNgIEIAAgA2oiAyADKAIEQQFyNgIEIAUgAiAFKAIAQQFxckECcjYCACABIAJqIgMgAygCBEEBcjYCBCABIAIQGgwBCyABKAIAIQEgACADNgIEIAAgASACajYCAAsCQCAAKAIEIgFBA3FFDQAgAUF4cSICIARBEGpNDQAgACAEIAFBAXFyQQJyNgIEIAAgBGoiASACIARrIgRBA3I2AgQgACACaiICIAIoAgRBAXI2AgQgASAEEBoLIABBCGohAwsgAwvkAgEIfyMAQRBrIgUkAEEKIQIgACIDQegHTwRAIAMhBANAIAVBBmogAmoiBkEDayAEIARBkM4AbiIDQZDOAGxrIgdB//8DcUHkAG4iCEEBdCIJQcqTwABqLQAAOgAAIAZBBGsgCUHJk8AAai0AADoAACAGQQFrIAcgCEHkAGxrQf//A3FBAXQiB0HKk8AAai0AADoAACAGQQJrIAdByZPAAGotAAA6AAAgAkEEayECIARB/6ziBEsgAyEEDQALCwJAIANBCU0EQCADIQQMAQsgAiAFakEFaiADIANB//8DcUHkAG4iBEHkAGxrQf//A3FBAXQiA0HKk8AAai0AADoAACACQQJrIgIgBUEGamogA0HJk8AAai0AADoAAAtBACAAIAQbRQRAIAJBAWsiAiAFQQZqaiAEQQF0QR5xQcqTwABqLQAAOgAACyABQQFBACAFQQZqIAJqQQogAmsQFCAFQRBqJAALggMBBH8gACgCDCECAkACQAJAIAFBgAJPBEAgACgCGCEDAkACQCAAIAJGBEAgAEEUQRAgACgCFCICG2ooAgAiAQ0BQQAhAgwCCyAAKAIIIgEgAjYCDCACIAE2AggMAQsgAEEUaiAAQRBqIAIbIQQDQCAEIQUgASICQRRqIAJBEGogAigCFCIBGyEEIAJBFEEQIAEbaigCACIBDQALIAVBADYCAAsgA0UNAgJAIAAoAhxBAnRBtJfAAGoiASgCACAARwRAIAMoAhAgAEYNASADIAI2AhQgAg0DDAQLIAEgAjYCACACRQ0EDAILIAMgAjYCECACDQEMAgsgACgCCCIAIAJHBEAgACACNgIMIAIgADYCCA8LQcyawABBzJrAACgCAEF+IAFBA3Z3cTYCAA8LIAIgAzYCGCAAKAIQIgEEQCACIAE2AhAgASACNgIYCyAAKAIUIgBFDQAgAiAANgIUIAAgAjYCGA8LDwtB0JrAAEHQmsAAKAIAQX4gACgCHHdxNgIAC8QCAQR/IABCADcCECAAAn9BACABQYACSQ0AGkEfIAFB////B0sNABogAUEGIAFBCHZnIgNrdkEBcSADQQF0a0E+agsiAjYCHCACQQJ0QbSXwABqIQRBASACdCIDQdCawAAoAgBxRQRAIAQgADYCACAAIAQ2AhggACAANgIMIAAgADYCCEHQmsAAQdCawAAoAgAgA3I2AgAPCwJAAkAgASAEKAIAIgMoAgRBeHFGBEAgAyECDAELIAFBGSACQQF2a0EAIAJBH0cbdCEFA0AgAyAFQR12QQRxaiIEKAIQIgJFDQIgBUEBdCEFIAIhAyACKAIEQXhxIAFHDQALCyACKAIIIgEgADYCDCACIAA2AgggAEEANgIYIAAgAjYCDCAAIAE2AggPCyAEQRBqIAA2AgAgACADNgIYIAAgADYCDCAAIAA2AggLmQIBA38gACgCCCIDIQICf0EBIAFBgAFJDQAaQQIgAUGAEEkNABpBA0EEIAFBgIAESRsLIgQgACgCACADa0sEfyAAIAMgBBAlIAAoAggFIAILIAAoAgRqIQICQAJAIAFBgAFPBEAgAUGAEEkNASABQYCABE8EQCACIAFBP3FBgAFyOgADIAIgAUESdkHwAXI6AAAgAiABQQZ2QT9xQYABcjoAAiACIAFBDHZBP3FBgAFyOgABDAMLIAIgAUE/cUGAAXI6AAIgAiABQQx2QeABcjoAACACIAFBBnZBP3FBgAFyOgABDAILIAIgAToAAAwBCyACIAFBP3FBgAFyOgABIAIgAUEGdkHAAXI6AAALIAAgAyAEajYCCEEAC5kCAQN/IAAoAggiAyECAn9BASABQYABSQ0AGkECIAFBgBBJDQAaQQNBBCABQYCABEkbCyIEIAAoAgAgA2tLBH8gACADIAQQKCAAKAIIBSACCyAAKAIEaiECAkACQCABQYABTwRAIAFBgBBJDQEgAUGAgARPBEAgAiABQT9xQYABcjoAAyACIAFBEnZB8AFyOgAAIAIgAUEGdkE/cUGAAXI6AAIgAiABQQx2QT9xQYABcjoAAQwDCyACIAFBP3FBgAFyOgACIAIgAUEMdkHgAXI6AAAgAiABQQZ2QT9xQYABcjoAAQwCCyACIAE6AAAMAQsgAiABQT9xQYABcjoAASACIAFBBnZBwAFyOgAACyAAIAMgBGo2AghBAAvzAgEEfyMAQTBrIgAkAAJAAkBB9JXAACgCAEUEQEGMlsAAKAIAIQFBjJbAAEEANgIAIAFFDQEgAEEYaiABEQUAIABBEGoiAiAAQSRqKQIANwMAIAAgACkCHDcDCCAAKAIYIQFB9JXAACgCACIDDQICQCADRQ0AQfiVwAAoAgAiAkUNAEH8lcAAKAIAIAJBAnQQYQtB+JXAACABNgIAQfSVwABBATYCAEH8lcAAIAApAwg3AgBBhJbAACAAQRBqKQMANwIACyAAQTBqJABB+JXAAA8LIABBADYCKCAAQQE2AhwgAEGsicAANgIYIABCBDcCICAAQRhqQZSKwAAQPwALIABBKGogAikDADcCACAAIAApAwg3AiAgACABNgIcIABBATYCGAJAIABBGGoiASgCAEUNACABKAIEIgJFDQAgASgCCCACQQJ0EGELIABBADYCKCAAQQE2AhwgAEG0isAANgIYIABCBDcCICABQbyKwAAQPwALhgIBA38jAEGAAWsiBCQAIAAoAgAhAAJ/AkAgASgCCCICQYCAgBBxRQRAIAJBgICAIHENASAAKAIAIAEQHQwCCyAAKAIAIQBBACECA0AgAiAEakH/AGogAEEPcSIDQTByIANB1wBqIANBCkkbOgAAIAJBAWshAiAAQQ9LIABBBHYhAA0ACyABQceTwABBAiACIARqQYABakEAIAJrEBQMAQsgACgCACEAQQAhAgNAIAIgBGpB/wBqIABBD3EiA0EwciADQTdqIANBCkkbOgAAIAJBAWshAiAAQQ9LIABBBHYhAA0ACyABQceTwABBAiACIARqQYABakEAIAJrEBQLIARBgAFqJAALqAICA38BfiMAQUBqIgIkACABKAIAQYCAgIB4RgRAIAEoAgwhAyACQSRqIgRBADYCACACQoCAgIAQNwIcIAJBMGogAygCACIDQQhqKQIANwMAIAJBOGogA0EQaikCADcDACACIAMpAgA3AyggAkEcakGsi8AAIAJBKGoQGBogAkEYaiAEKAIAIgM2AgAgAiACKQIcIgU3AxAgAUEIaiADNgIAIAEgBTcCAAsgASkCACEFIAFCgICAgBA3AgAgAkEIaiIDIAFBCGoiASgCADYCACABQQA2AgBBlZfAAC0AABogAiAFNwMAQQxBBBBZIgFFBEBBBEEMEGoACyABIAIpAwA3AgAgAUEIaiADKAIANgIAIABBpI7AADYCBCAAIAE2AgAgAkFAayQAC9QBAgR/AX4jAEEgayIDJAACQAJAIAEgASACaiICSwRAQQAhAQwBC0EAIQFBCCACIAAoAgAiBUEBdCIEIAIgBEsbIgIgAkEITRsiBK0iB0IgiFBFDQAgB6ciBkH/////B0sNACADIAUEfyADIAU2AhwgAyAAKAIENgIUQQEFQQALNgIYIANBCGpBASAGIANBFGoQLyADKAIIQQFHDQEgAygCECECIAMoAgwhAQsgASACQZyLwAAQTAALIAMoAgwhASAAIAQ2AgAgACABNgIEIANBIGokAAvuAQIEfwF+IwBBIGsiBSQAAkACQCABIAEgAmoiAksEQEEAIQEMAQtBACEBIAMgBGpBAWtBACADa3GtQQQgAiAAKAIAIgdBAXQiBiACIAZLGyICIAJBBE0bIgatfiIJQiCIUEUNACAJpyIIQYCAgIB4IANrSw0AQQAhAiAFIAcEfyAFIAQgB2w2AhwgBSAAKAIENgIUIAMFIAILNgIYIAVBCGogAyAIIAVBFGoQLyAFKAIIQQFHDQEgBSgCECECIAUoAgwhAQsgASACQdCAwAAQTAALIAUoAgwhASAAIAY2AgAgACABNgIEIAVBIGokAAuVAgECfyMAQSBrIgUkAEGwl8AAQbCXwAAoAgAiBkEBajYCAAJ/QQAgBkEASA0AGkEBQfyawAAtAAANABpB/JrAAEEBOgAAQfiawABB+JrAACgCAEEBajYCAEECC0H/AXEiBkECRwRAIAZBAXEEQCAFQQhqIAAgASgCGBEBAAsACwJAQaSXwAAoAgAiBkEATgRAQaSXwAAgBkEBajYCAEGol8AAKAIABEAgBSAAIAEoAhQRAQAgBSAEOgAdIAUgAzoAHCAFIAI2AhggBSAFKQMANwIQQaiXwAAoAgAgBUEQakGsl8AAKAIAKAIUEQEAC0Gkl8AAQaSXwAAoAgBBAWs2AgBB/JrAAEEAOgAAIANFDQEACwALAAu6AQECfyMAQSBrIgMkAAJAAn9BACABIAEgAmoiAksNABpBAEEIIAIgACgCACIBQQF0IgQgAiAESxsiAiACQQhNGyIEQQBIDQAaQQAhAiADIAEEfyADIAE2AhwgAyAAKAIENgIUQQEFIAILNgIYIANBCGpBASAEIANBFGoQLyADKAIIQQFHDQEgAygCECEAIAMoAgwLIABB2I/AABBMAAsgAygCDCEBIAAgBDYCACAAIAE2AgQgA0EgaiQAC7kBAQV/IwBBIGsiAiQAIAAoAgAiBEH/////AUsEQEEAQQAgARBMAAsCQEEEIARBAXQiBSAFQQRNGyIFQQJ0IgZB/P///wdNBH8gAiAEBH8gAiAEQQJ0NgIcIAIgACgCBDYCFEEEBSADCzYCGCACQQhqQQQgBiACQRRqEC8gAigCCEEBRw0BIAIoAhAhAyACKAIMBSADCyADIAEQTAALIAIoAgwhASAAIAU2AgAgACABNgIEIAJBIGokAAvBAQIDfwF+IwBBMGsiAiQAIAEoAgBBgICAgHhGBEAgASgCDCEDIAJBFGoiBEEANgIAIAJCgICAgBA3AgwgAkEgaiADKAIAIgNBCGopAgA3AwAgAkEoaiADQRBqKQIANwMAIAIgAykCADcDGCACQQxqQayLwAAgAkEYahAYGiACQQhqIAQoAgAiAzYCACACIAIpAgwiBTcDACABQQhqIAM2AgAgASAFNwIACyAAQaSOwAA2AgQgACABNgIAIAJBMGokAAuvAQEGfwJAAkAgAEGEAUkNACAA0G8mARAiIgEoAgwhBSABKAIQIQIgAUIANwIMIAEoAgghAyABKAIEIQQgAUIENwIEIAEoAgAhBiABQQA2AgAgACACSQ0BIAAgAmsiACADTw0BIAQgAEECdGogBTYCACABIAI2AhAgASAANgIMIAEgAzYCCCABKAIEIAEgBDYCBCABKAIAIQAgASAGNgIAIABFDQAgAEECdBBhCw8LAAvOAwIMfwF+IwBBIGsiBCQAIARBGGoiCRAiIgVBEGoiBygCADYCACAEQRBqIgogBUEIaiIIKQIANwMAIAdBADYCACAIQgA3AgAgBSkCACEMIAVCgICAgMAANwIAIAQgDDcDCAJ/IwBBIGsiAyQAAkACQCAEQQhqIgAoAgwiASAAKAIIIgJGBEACQCAAKAIAIgIgAUYEQNBvQYABIAEgAUGAAU0bIgb8DwEiAkF/Rg0EAkAgACgCECILRQRAIAAgAjYCEAwBCyABIAtqIAJHDQULIAEgBmoiAkH/////AUsNBCADIAEEfyADIAFBAnQ2AhwgAyAAKAIENgIUQQQFQQALNgIYIANBCGpBBCACQQJ0IANBFGoQLyADKAIIQQFGDQQgAygCDCEGIAAgAjYCACAAIAY2AgQMAQsgASACTw0DCyAAIAFBAWoiAjYCCCAAKAIEIAFBAnRqIAI2AgAMAQsgASACTw0BCyAAIAAoAgQgAUECdGooAgA2AgwgACgCECADQSBqJAAgAWoMAQsACyAIIAopAwA3AgAgByAJKAIANgIAIAUoAgQhAyAFKAIAIQEgBSAEKQMINwIAIAEEQCADIAFBAnQQYQsgBEEgaiQAC7YBAQN/IAEoAgwhAgJAAkACQAJAAkACQCABKAIEDgIAAQILIAINAUEBIQNBACEBQQEhAgwDCyACRQ0BCyAAIAEQGw8LIAEoAgAiAigCBCIBQQBIDQEgAigCACEDIAFFBEBBASECQQAhAQwBC0GVl8AALQAAGkEBIQQgAUEBEFkiAkUNAQsgAQRAIAIgAyAB/AoAAAsgACABNgIIIAAgAjYCBCAAIAE2AgAPCyAEIAFB1ILAABBMAAuoAQEBfyMAQRBrIgYkAAJAIAEEQCAGQQRqIAEgAyAEIAUgAigCEBEIAAJAIAYoAgQiAiAGKAIMIgFNBEAgBigCCCEFDAELIAJBAnQhAiAGKAIIIQMgAUUEQEEEIQUgAyACEGEMAQsgAyACQQQgAUECdCICEFAiBUUNAgsgACABNgIEIAAgBTYCACAGQRBqJAAPC0HQiMAAQTIQZQALQQQgAkHAiMAAEEwAC40BAQF/IAJBAE4EQAJ/IAMoAgQEQAJAIAMoAggiBEUEQAwBCyADKAIAIAQgASACEFAMAgsLIAEgAkUNABpBlZfAAC0AABogAiABEFkLIgNFBEAgACACNgIIIAAgATYCBCAAQQE2AgAPCyAAIAI2AgggACADNgIEIABBADYCAA8LIABBADYCBCAAQQE2AgALlwECBH8BbyMAQSBrIgMkACAAKAIAIgYQbSEAIAMgAjYCBCADIAA2AgAgACACRgRAEFciBBBPIgUlASABIAIQBCEHECwiACAHJgEgBEGEAU8EQCAEECsLIAVBhAFPBEAgBRArCyAGIABBABBgIABBhAFPBEAgABArCyADQSBqJAAPCyADQQA2AgggAyADQQRqIANBCGoQPAALeQEBfyMAQSBrIgIkAAJ/IAAoAgBBgICAgHhHBEAgASAAKAIEIAAoAggQUgwBCyACQRBqIAAoAgwoAgAiAEEIaikCADcDACACQRhqIABBEGopAgA3AwAgAiAAKQIANwMIIAEoAgAgASgCBCACQQhqEBgLIAJBIGokAAtpAgF/AX4jAEEwayIDJAAgAyABNgIEIAMgADYCACADQQI2AgwgA0GAksAANgIIIANCAjcCFCADQoCAgIDQACIEIAOthDcDKCADIAQgA0EEaq2ENwMgIAMgA0EgajYCECADQQhqIAIQPwALaAAjAEEwayIAJABBlJfAAC0AAEUEQCAAQTBqJAAPCyAAQQI2AgwgAEHsjcAANgIIIABCATcCFCAAIAE2AiwgACAAQSxqrUKAgICA0ACENwMgIAAgAEEgajYCECAAQQhqQZSOwAAQPwALlAECA38BbyMAQSBrIgMkACADIAAoAgAQbSIENgIAIAMgAjYCBCACIARHBEAgA0EANgIIIAMgA0EEaiADQQhqEDwACxBXIgQQTyIFJQEQBSEGECwiAiAGJgEgBUGEAU8EQCAFECsLIAIgACgCACABQQJ2EGAgAkGEAU8EQCACECsLIARBhAFPBEAgBBArCyADQSBqJAALRwEBfyAAKAIAIAAoAggiA2sgAkkEQCAAIAMgAhAlIAAoAgghAwsgAgRAIAAoAgQgA2ogASAC/AoAAAsgACACIANqNgIIQQALTwEBfyMAQTBrIgAkACAAQQE2AgwgAEHAjcAANgIIIABCATcCFCAAIABBL2qtQoCAgICwAoQ3AyAgACAAQSBqNgIQIABBCGpB6IHAABA/AAtPAQF/IwBBMGsiACQAIABBATYCDCAAQcSRwAA2AgggAEIBNwIUIAAgAEEvaq1CgICAgJAFhDcDICAAIABBIGo2AhAgAEEIakH4gcAAED8AC0cBAX8gACgCACAAKAIIIgNrIAJJBEAgACADIAIQKCAAKAIIIQMLIAIEQCAAKAIEIANqIAEgAvwKAAALIAAgAiADajYCCEEAC00BAn9BlZfAAC0AABogASgCBCECIAEoAgAhA0EIQQQQWSIBRQRAQQRBCBBqAAsgASACNgIEIAEgAzYCACAAQbSOwAA2AgQgACABNgIAC0EBAX8jAEEgayICJAAgAkEANgIQIAJBATYCBCACQgQ3AgggAkEuNgIcIAIgADYCGCACIAJBGGo2AgAgAiABED8ACzgAAkAgAkGAgMQARg0AIAAgAiABKAIQEQAARQ0AQQEPCyADRQRAQQAPCyAAIAMgBCABKAIMEQIAC9gCAQF/IwBBEGsiAyQAIAMgATYCDCADIAA2AggjAEHwAGsiACQAIABBkJLAADYCDCAAIANBCGo2AgggAEGQksAANgIUIAAgA0EMajYCECAAQeCVwAAoAgA2AhwgAEHUlcAAKAIANgIYAkAgAigCAARAIABBMGogAkEQaikCADcDACAAQShqIAJBCGopAgA3AwAgACACKQIANwMgIABBBDYCXCAAQZCTwAA2AlggAEIENwJkIAAgAEEQaq1CgICAgKAFhDcDUCAAIABBCGqtQoCAgICgBYQ3A0ggACAAQSBqrUKAgICAwAWENwNADAELIABBAzYCXCAAQdySwAA2AlggAEIDNwJkIAAgAEEQaq1CgICAgKAFhDcDSCAAIABBCGqtQoCAgICgBYQ3A0ALIAAgAEEYaq1CgICAgLAFhDcDOCAAIABBOGo2AmAgAEHYAGpBxIfAABA/AAuzAQECfyMAQRBrIgAkACABKAIAQeyMwABBCyABKAIEKAIMEQIAIQMgAEEIaiICQQA6AAUgAiADOgAEIAIgATYCACACIgEtAAQhAiABLQAFBEAgAQJ/QQEgAkEBcQ0AGiABKAIAIgEtAApBgAFxRQRAIAEoAgBBxZPAAEECIAEoAgQoAgwRAgAMAQsgASgCAEHEk8AAQQEgASgCBCgCDBECAAsiAjoABAsgAkEBcSAAQRBqJAAL3BICGH8QfRAsIg4gCSYBIwBBgAFrIg0kACANIA42AiwgDSAINgIoIA0gBzgCJCANIAY4AiAgDSAFOAIcIA0gBDgCGCANIAM4AhQgDSACOAIQIA0gATgCDCANIAA4AgggDSAKQQBHOgAzIA0gCzgCNCANIAw4AjggDUEANgJEIA1CgICAgMAANwI8IA0gDUE4ajYCfCANIA1BNGo2AnggDSANQSRqNgJ0IA0gDUEgajYCcCANIA1BHGo2AmwgDSANQRhqNgJoIA0gDUEUajYCZCANIA1BEGo2AmAgDSANQQxqNgJcIA0gDUEIajYCWCANIA1BPGo2AlQgDSANQTNqNgJQIA0gDUEsajYCTCANIA1BKGo2AkggDUHIAGoiGCEIIwBBEGsiECQAAkACQEEAQZSBwAAoAgARBAAiEwRAIBMoAgANASAIKAI0IRkgCCgCMCEaIAgoAiwhGyAIKAIoIRwgCCgCJCEdIAgoAiAhHiAIKAIcIR8gCCgCGCEgIAgoAhQhISAIKAIQISIgCCgCDCERIAgoAgghIyAIKAIEISQgCCgCACEWIBNBfzYCACATIBYoAgAiCAR/IBNBDGooAgAhFyATQQhqKAIAIQpBACEOA0AgECAkIA5BAnQgDkGAgAQgCCAOayIIIAhBgIAETxsiCGoiFEECdBBiNgIAAkACQCAXIAhBAnQiDk8EQCAQIAogDhA0IBkqAgAhACAaKgIAIQMgGyoCACEvIBwqAgAhMCAdKgIAIQQgHioCACEFIB8qAgAhBiAgKgIAITEgISoCACEyICIqAgAhMyAjLQAADQEgACADk0MAAH5DlSEAIAYgBpQgBSAFlJIgBCAElJIhCyAKIQgDQCAOQQQgDkEESSIPGyESAkAgCC0AA7NDAAB/Q5VDzczMPV0NACAQQQRqIAggEhAXAn0CQCAPRQRAIBAqAgwhASAQKgIIIQIgECoCBCEHQwAAAAAhDEMAAAAAISUgCCgCDCIPQf8BcQRAIAMgACAPQQFrQf8BcbOUkhAZISULIA9BCHYiFUH/AXEEQCADIAAgFUEBa0H/AXGzlJIQGSEMCyAxIAGTIQEgMiACkyECIDMgB5MhByAPQRB2Ig9B/wFxDQFDAAAAAAwCC0EDIBJBxIPAABAyAAsgAyAAIA9BAWtB/wFxs5SSEBkLISkgBiAHlCAFIAKUkiAEIAGUkiImICaUIAsgByAHlCACIAKUkiABIAGUkiAlIAySICmSQwAAQECVIgEgAZSTlJMiAUMAAAAAXQ0AICaMIAGRkyALlSIBIDBgRSABIC9fRXINACARKAIIIg8gESgCAEYEQCARQYSDwAAQKQsgESgCBCAPQQJ0aiABOAIAIBEgD0EBajYCCAsgCCASQQJ0aiEIIA4gEmsiDg0ACwwCCyAOIBdBuITAABBjAAsgACADk0MAAH5DlSEsIAohCANAIA5BBCAOQQRJIg8bIRICQCAILQADs0MAAH9DlUPNzMw9XQ0AIBBBBGogCCASEBcCfQJAIA9FBEAgECoCDCEAIBAqAgghASAQKgIEIQJDAAAAACEHQwAAAAAhCyAIKAIMIg9B/wFxBEAgAyAsIA9BAWtB/wFxs5SSEBkhCwsgD0EIdiIVQf8BcQRAIAMgLCAVQQFrQf8BcbOUkhAZIQcLIDEgAJMhJyAyIAGTIS0gMyACkyEuIA9BEHYiFUH/AXENAUMAAAAADAILQQMgEkHEg8AAEDIACyADICwgFUEBa0H/AXGzlJIQGQshDCAEIAgoAggiFUEYdbJDAAD+QpUiACAFIA9BGHWyQwAA/kKVIgGUIAQgAJSTIiiUIBVBEHbAskMAAP5ClSICIAQgApQgBiABlJMiKpSTIAYgAJQgBSAClJMiK0MAAIA/IAIgApSTIAAgAJSTIAEgAZSTQwAAAAAQTZEiJZSSIiYgJpKSISYgBSACICuUIAEgKJSTICogJZSSIikgKZKSISkgBiABICqUIAAgK5STICggJZSSIiggKJKSISggJyAAIC0gAZQgJyAAlJMiKpQgAiAnIAKUIC4gAZSTIiuUkyAuIACUIC0gApSTIjQgJZSSIicgJ5KSIScgLSACIDSUIAEgKpSTICsgJZSSIgIgApKSIQIgLiABICuUIAAgNJSTICogJZSSIgAgAJKSIQACQCAMIAsgBxBNIAwQTUMK1yM8lCIBXUUEQCABIAdeRQRAIAEgC15FBEBDAACAPyAMlSIMICeUIgEgDCAmlCIMlEMAAIA/IAuVIgsgAJQiACALICiUIguUQwAAgD8gB5UiByAClCICIAcgKZQiB5SSkiIlICWUIAwgDJQgCyALlCAHIAeUkpIiByABIAGUIAAgAJQgAiAClJKSQwAAgL+SlJMiAEMAAAAAXQ0EICWMIACRkyAHlSEADAMLICiLQ703hjVdDQMgAiApIACMICiVIgCUkiAHlSIBIAGUICcgJiAAlJIgDJUiASABlJJDAACAP15FDQIMAwsgKYtDvTeGNV0NAiAAICggAowgKZUiAJSSIAuVIgEgAZQgJyAmIACUkiAMlSIBIAGUkkMAAIA/Xg0CDAELICaLQ703hjVdDQEgACAoICeMICaVIgCUkiALlSIBIAGUIAIgKSAAlJIgB5UiASABlJJDAACAP14NAQsgACAwYEUgACAvX0VyDQAgESgCCCIPIBEoAgBGBEAgEUGUg8AAECkLIBEoAgQgD0ECdGogADgCACARIA9BAWo2AggLIAggEkECdGohCCAOIBJrIg4NAAsLIBAoAgAiCEGEAU8EQCAIECsLIBYoAgAiCCAUIg5LDQALIBMoAgBBAWoFQQALNgIAIBBBEGokAAwCCxA2AAsQNwALIA0oAkQQDSEJECwiCCAJJgEgDSAINgJIIA0oAkAhESANKAJEIQ4jAEEgayIKJAAgGCgCACITJQEQCiEUIAogDjYCBCAKIBQ2AgACQCAOIBRGBEAQVyIUEE8iECUBIBEgDhAIIQkQLCIOIAkmASAUQYQBTwRAIBQQKwsgEEGEAU8EQCAQECsLIBMlASAOJQFBABAJIA5BhAFPBEAgDhArCyAKQSBqJAAMAQsgCkEANgIIIAogCkEEaiAKQQhqEDwACyANKAI8IgoEQCANKAJAIApBAnQQYQsgDSgCLCIKQYQBTwRAIAoQKwsgDUGAAWokACAIJQEgCBArC/oBAgJ/AX4jAEEQayICJAAgAkEBOwEMIAIgATYCCCACIAA2AgQjAEEQayIBJAAgAkEEaiIAKQIAIQQgASAANgIMIAEgBDcCBCMAQRBrIgAkACABQQRqIgEoAgAiAigCDCEDAkACQAJAAkAgAigCBA4CAAECCyADDQFBASECQQAhAwwCCyADDQAgAigCACICKAIEIQMgAigCACECDAELIABBgICAgHg2AgAgACABNgIMIABB4I7AACABKAIEIAEoAggiAC0ACCAALQAJECcACyAAIAM2AgQgACACNgIAIABBxI7AACABKAIEIAEoAggiAC0ACCAALQAJECcACyQAIABFBEBB0IjAAEEyEGUACyAAIAIgAyAEIAUgASgCEBEHAAsiACAARQRAQdCIwABBMhBlAAsgACACIAMgBCABKAIQERgACyIAIABFBEBB0IjAAEEyEGUACyAAIAIgAyAEIAEoAhARDgALIgAgAEUEQEHQiMAAQTIQZQALIAAgAiADIAQgASgCEBEaAAsiACAARQRAQdCIwABBMhBlAAsgACACIAMgBCABKAIQEQ8ACyIAIABFBEBB0IjAAEEyEGUACyAAIAIgAyAEIAEoAhARHAALJQEBfyAAKAIAIgFBgICAgHhyQYCAgIB4RwRAIAAoAgQgARBhCwsgACAARQRAQdCIwABBMhBlAAsgACACIAMgASgCEBEDAAseACAARQRAQdCIwABBMhBlAAsgACACIAEoAhARAAALrw8BEX8QLCIDIAEmARAsIgQgAiYBIwBBIGsiCyQAIAsgBDYCCCALIAM2AgQgCyAANgIAIAsgC0EEaiIAKAIAEGw2AgwgCyALQQhqNgIcIAsgCzYCGCALIAA2AhQgCyALQQxqNgIQIAtBEGohACMAQdAAayIGJAACQAJAAkACQAJAQQBBjIHAACgCABEEACIPBEAgDygCAA0BIAAoAgwhESAAKAIIIQggD0F/NgIAIAAoAgQgACgCACgCACIFIA9BBGoiDiIEKAIIIgNLBEAgBSADIgBrIgkgBCgCACAAa0sEQCAEIAAgCUECQQIQJiAEKAIIIQALIAQoAgQiByAAQQF0aiEKIAlBAk8EQCAFIANBf3NqQQF0IgwEQCAKQQAgDPwLAAsgACAFakEBdCADQQF0ayAHakECayEKIAAgCWpBAWshAAsgCkEAOwEAIAQgAEEBajYCCAsgBCgCFCIDIAVJBEAgBSADIgBrIgkgBCgCDCAAa0sEQCAEQQxqIAAgCUEEQQQQJiAEKAIUIQALIAQoAhAiByAAQQJ0aiEKIAlBAk8EQCAFIANBf3NqQQJ0IgwEQCAKQQAgDPwLAAsgACAFakECdCADQQJ0ayAHakEEayEKIAAgCWpBAWshAAsgCkEANgIAIAQgAEEBajYCFAsgBCgCICIAQYD4AU0EQEGB+AEgACIDayIFIAQoAhggAGtLBEAgBEEYaiAAIAVBBEEEECYgBCgCICEDCyAEKAIcIgogA0ECdCIJaiEFIABBgPgBRwR/QYDgByAAQQJ0IgdrIgwEQCAFQQAgDPwLAAsgAyAAa0GA+AFqIQMgCSAHayAKakGA4AdqBSAFC0EANgIAIAQgA0EBajYCIAsoAgAlAUEAIAgoAgAQCyEBECwiACABJgEgBiAANgIIIAgoAgAiAyAPKAIMIgBLDQIgDygCCCEKIwBBIGsiACQAIAAgBkEIaiIJKAIAEGwiBDYCACAAIAM2AgQgAyAERwRAIABBADYCCCAAIABBBGogAEEIahA8AAsQVyIEEE8iBSUBEAEhARAsIgMgASYBIAVBhAFPBEAgBRArCyADJQEgCSgCACUBIApBAXYQAiADQYQBTwRAIAMQKwsgBEGEAU8EQCAEECsLIABBIGokACAGQQxqIRAgCCgCACENQQAhBSMAQTBrIggkAAJAIA4oAggiACANTwRAIA4oAgQhACAOQQA2AiAgDigCGEGA+AFNBEAgDkEYakEAQYH4AUEEQQQQJiAOKAIgIQULIA4oAhwiCSAFQQJ0aiIDQQBBgOAH/AsAIA4gBUGB+AFqIgw2AiAgA0GA4AdqQQA2AgAgDUEBdCEKAkAgDQRAIAohBCAAIQMDQCADLwEAIgdBgPgBSQRAIAcgDE8NAyAJIAdBAnRqIgcgBygCAEEBajYCAAsgA0ECaiEDIARBAmsiBA0ACwsgCSAMQQJ0akEIayIDKAIAIQQgA0EANgIAIAggBDYCBCADIAlHBEAgBUEDcUEBRwRAIAVBAWtBA3EhBwNAIANBBGsiAygCACEFIAMgBDYCACAIIAQgBWoiBDYCBCAHQQFrIgcNAAsLIANBEGshAwNAIANBDGoiBSgCACEHIAUgBDYCACAIIAQgB2oiBDYCBCADQQhqIgUoAgAhByAFIAQ2AgAgCCAEIAdqIgQ2AgQgA0EEaiIFKAIAIQcgBSAENgIAIAggBCAHaiIENgIEIAMoAgAhBSADIAQ2AgAgCCAEIAVqIgQ2AgQgAyAJRyADQRBrIQMNAAsLIA1FDQIgACAKaiESIABBAmohBSANQQFrQf////8HcUEBaiENIA4oAhAhEyAOKAIUIQNBACEHA0AgAC8BACIAQYD4AUkEQAJAIAAgDEkEQCAJIABBAnRqIgAoAgAiCiADSQ0BIAogA0G4hcAAEDIACyAAIAxBqIXAABAyAAsgEyAKQQJ0aiAHNgIAIAAgACgCAEEBajYCAAsgBSIAIBJHQQF0IABqIQUgDSAHQQFqIgdHDQALDAILIAcgDEHIhcAAEDIACyANIABB6ITAABBjAAsCQCAEIAkoAgBGBEAgEEGAgICAeDYCACAQIAQ2AgQMAQsgCEECNgIMIAhBmIXAADYCCCAIQgI3AhQgCCAJrUKAgICA0ACENwMoIAggCEEEaq1CgICAgNAAhDcDICAIIAhBIGo2AhAgECAIQQhqEBsLIAhBMGokACAGKAIMQYCAgIB4Rw0DIAYoAhAiAEUNBSAAIA8oAhgiA0sNBCAPKAIUIQQgBiARQQAgABBiIgM2AjAgBkEwaiAEIAAQMCADQYQBSQ0FIAMQKwwFCxA2AAsQNwALIAMgAEHwg8AAEGMACyAGQSBqIAZBFGooAgA2AgAgBiAGKQIMNwMYIAZBATYCNCAGQZCEwAA2AjAgBkIBNwI8IAYgBkEYaq1CgICAgMAAhDcDSCAGIAZByABqNgI4IAZBJGogBkEwahAtIAYoAiggBigCLBBlAAsgACADQYCEwAAQYwALIAYoAggiA0GEAU8EQCADECsLIA8gDygCAEEBajYCACAGQdAAaiQAIAsoAggiA0GEAU8EQCADECsLIAsoAgQiA0GEAU8EQCADECsLIAtBIGokACAAC6IQARV/ECwiCiABJgEQLCIDIAImASMAQSBrIg0kACANIAM2AgggDSAKNgIEIA0gADYCACANIA1BBGoiACgCABBtNgIMIA0gDUEIajYCHCANIA02AhggDSAANgIUIA0gDUEMajYCECANQRBqIQAjAEHQAGsiCCQAAkACQAJAAkACQEEAQZCBwAAoAgARBAAiDwRAIA8oAgANASAAKAIMIRYgACgCCCEKIAAoAgAhAyAPQX82AgAgACgCBCEAIA9BBGoiCyADKAIAEBMgCCAAQQAgCigCABBiNgIIIAooAgAiACAPKAIMIglLDQIgCEEIaiAPKAIIIAAQNCAIQQxqIRUgAygCACEAIAooAgAhEyMAQTBrIg4kACALIAAQEwJAIAsoAggiACATTwRAIAsoAgQhCiALKAIcIQMCQCALKAIgIgxFDQAgDEECdCIARQ0AIANBACAA/AsACyALKAIoIRQCQCALKAIsIhBFDQAgEEECdCIARQ0AIBRBACAA/AsACyATQQJ0IQkgEwRAIAkhBCAKIQADQAJAIAAoAgAiBkGAgID8B08NACAMIAZBf3MiBUH//wNxIgZLBEAgAyAGQQJ0aiIGIAYoAgBBAWo2AgAgECAFQRB2IgZLBEAgFCAGQQJ0aiIGIAYoAgBBAWo2AgAMAgsgBiAQQdiGwAAQMgALIAYgDEHIhsAAEDIACyAAQQRqIQAgBEEEayIEDQALCwJAIAxFBEBBACEEDAELIAxBAWtB/////wNxIgBBAWoiBEEHcSEFAkAgAEEHSQRAQQAhBCADIQAMAQsgBEH4////B3EhBkEAIQQgAyEAA0AgACgCACEHIAAgBDYCACAAQQRqIhEoAgAhEiARIAQgB2oiBDYCACAAQQhqIgcoAgAhESAHIAQgEmoiBDYCACAAQQxqIgcoAgAhEiAHIAQgEWoiBDYCACAAQRBqIgcoAgAhESAHIAQgEmoiBDYCACAAQRRqIgcoAgAhEiAHIAQgEWoiBDYCACAAQRhqIgcoAgAhESAHIAQgEmoiBDYCACAAQRxqIgcoAgAhEiAHIAQgEWoiBDYCACAEIBJqIQQgAEEgaiEAIAZBCGsiBg0ACwsgBUUNAANAIAAoAgAhBiAAIAQ2AgAgAEEEaiEAIAQgBmohBCAFQQFrIgUNAAsLIA4gBDYCBCATBEAgCSAKaiERIApBBGohBiATQQFrQf////8DcUEBaiESIAsoAjQhFyALKAI4IQdBACEFIAohCQNAIAYhAAJAIAkoAgAiCUGAgID8B08NAAJAIAwgCUF/c0H//wNxIglLBEAgAyAJQQJ0aiIJKAIAIgYgB08NASAXIAZBAnRqIAU2AgAgCSAJKAIAQQFqNgIADAILIAkgDEGohsAAEDIACyAGIAdBuIbAABAyAAsgACAAIBFHQQJ0aiEGIAAhCSASIAVBAWoiBUcNAAsLAkAgEEUNACAQQQFrQf////8DcSIDQQFqIglBB3EhBkEAIQUgFCEAIANBB08EQCAJQfj///8HcSEJA0AgACgCACEDIAAgBTYCACAAQQRqIgwoAgAhByAMIAMgBWoiAzYCACAAQQhqIgUoAgAhDCAFIAMgB2oiAzYCACAAQQxqIgUoAgAhByAFIAMgDGoiAzYCACAAQRBqIgUoAgAhDCAFIAMgB2oiAzYCACAAQRRqIgUoAgAhByAFIAMgDGoiAzYCACAAQRhqIgUoAgAhDCAFIAMgB2oiAzYCACAAQRxqIgUoAgAhByAFIAMgDGoiAzYCACADIAdqIQUgAEEgaiEAIAlBCGsiCQ0ACwsgBkUNAANAIAAoAgAgACAFNgIAIABBBGohACAFaiEFIAZBAWsiBg0ACwsgBEUNASALKAI4IgBFDQEgCygCNCEFIARBAWshBiAAQQJ0QQRrIQAgCygCECEHIAsoAhQhCQNAAkACQCATIAUoAgAiA0sEQCAKIANBAnRqKAIAQX9zQRB2IgsgEE8NASAUIAtBAnRqIgsoAgAiDCAJSQ0CIAwgCUGYhsAAEDIACyADIBNB+IXAABAyAAsgCyAQQYiGwAAQMgALIAcgDEECdGogAzYCACALIAsoAgBBAWo2AgAgBkUNAiAGQQFrIQYgBUEEaiEFIAAgAEEEayEADQALDAELIBMgAEHYhcAAEGMACwJAIBBBgIAETwRAIAQgFCgC/P8PRgRAIBVBgICAgHg2AgAgFSAENgIEDAILIA5BAjYCDCAOQZiFwAA2AgggDkICNwIUIA4gFEH8/w9qrUKAgICA0ACENwMoIA4gDkEEaq1CgICAgNAAhDcDICAOIA5BIGo2AhAgFSAOQQhqEBsMAQtB//8DIBBB6IXAABAyAAsgDkEwaiQAIAgoAgxBgICAgHhHDQMgCCgCECIARQ0FIAAgDygCGCIKSw0EIA8oAhQhAyAIIBZBACAAEGIiCjYCMCAIQTBqIAMgABAwIApBhAFJDQUgChArDAULEDYACxA3AAsgACAJQZiEwAAQYwALIAhBIGogCEEUaigCADYCACAIIAgpAgw3AxggCEEBNgI0IAhBkITAADYCMCAIQgE3AjwgCCAIQRhqrUKAgICAwACENwNIIAggCEHIAGo2AjggCEEkaiAIQTBqEC0gCCgCKCAIKAIsEGUACyAAIApBqITAABBjAAsgCCgCCCIKQYQBTwRAIAoQKwsgDyAPKAIAQQFqNgIAIAhB0ABqJAAgDSgCCCIKQYQBTwRAIAoQKwsgDSgCBCIKQYQBTwRAIAoQKwsgDUEgai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h=n[g+0],B=n[g+1],E=n[g+2],l=n[g+3];if(r===0){A[t+0]=I,A[t+1]=o,A[t+2]=a,A[t+3]=C;return}if(r===1){A[t+0]=h,A[t+1]=B,A[t+2]=E,A[t+3]=l;return}if(C!==l||I!==h||o!==B||a!==E){let c=1-r;const Q=I*h+o*B+a*E+C*l,u=Q>=0?1:-1,y=1-Q*Q;if(y>Number.EPSILON){const D=Math.sqrt(y),F=Math.atan2(D,Q*u);c=Math.sin(c*F)/D,r=Math.sin(r*F)/D}const f=r*u;if(I=I*c+h*f,o=o*c+B*f,a=a*c+E*f,C=C*c+l*f,c===1-r){const D=1/Math.sqrt(I*I+o*o+a*a+C*C);I*=D,o*=D,a*=D,C*=D}}A[t]=I,A[t+1]=o,A[t+2]=a,A[t+3]=C}static multiplyQuaternionsFlat(A,t,s,i,n,g){const r=s[i],I=s[i+1],o=s[i+2],a=s[i+3],C=n[g],h=n[g+1],B=n[g+2],E=n[g+3];return A[t]=r*E+a*C+I*B-o*h,A[t+1]=I*E+a*h+o*C-r*B,A[t+2]=o*E+a*B+r*h-I*C,A[t+3]=a*E-r*C-I*h-o*B,A}get x(){return this._x}set x(A){this._x=A,this._onChangeCallback()}get y(){return this._y}set y(A){this._y=A,this._onChangeCallback()}get z(){return this._z}set z(A){this._z=A,this._onChangeCallback()}get w(){return this._w}set w(A){this._w=A,this._onChangeCallback()}set(A,t,s,i){return this._x=A,this._y=t,this._z=s,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(A){return this._x=A.x,this._y=A.y,this._z=A.z,this._w=A.w,this._onChangeCallback(),this}setFromEuler(A,t=!0){const s=A._x,i=A._y,n=A._z,g=A._order,r=Math.cos,I=Math.sin,o=r(s/2),a=r(i/2),C=r(n/2),h=I(s/2),B=I(i/2),E=I(n/2);switch(g){case"XYZ":this._x=h*a*C+o*B*E,this._y=o*B*C-h*a*E,this._z=o*a*E+h*B*C,this._w=o*a*C-h*B*E;break;case"YXZ":this._x=h*a*C+o*B*E,this._y=o*B*C-h*a*E,this._z=o*a*E-h*B*C,this._w=o*a*C+h*B*E;break;case"ZXY":this._x=h*a*C-o*B*E,this._y=o*B*C+h*a*E,this._z=o*a*E+h*B*C,this._w=o*a*C-h*B*E;break;case"ZYX":this._x=h*a*C-o*B*E,this._y=o*B*C+h*a*E,this._z=o*a*E-h*B*C,this._w=o*a*C+h*B*E;break;case"YZX":this._x=h*a*C+o*B*E,this._y=o*B*C+h*a*E,this._z=o*a*E-h*B*C,this._w=o*a*C-h*B*E;break;case"XZY":this._x=h*a*C-o*B*E,this._y=o*B*C-h*a*E,this._z=o*a*E+h*B*C,this._w=o*a*C+h*B*E;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+g)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(A,t){const s=t/2,i=Math.sin(s);return this._x=A.x*i,this._y=A.y*i,this._z=A.z*i,this._w=Math.cos(s),this._onChangeCallback(),this}setFromRotationMatrix(A){const t=A.elements,s=t[0],i=t[4],n=t[8],g=t[1],r=t[5],I=t[9],o=t[2],a=t[6],C=t[10],h=s+r+C;if(h>0){const B=.5/Math.sqrt(h+1);this._w=.25/B,this._x=(a-I)*B,this._y=(n-o)*B,this._z=(g-i)*B}else if(s>r&&s>C){const B=2*Math.sqrt(1+s-r-C);this._w=(a-I)/B,this._x=.25*B,this._y=(i+g)/B,this._z=(n+o)/B}else if(r>C){const B=2*Math.sqrt(1+r-s-C);this._w=(n-o)/B,this._x=(i+g)/B,this._y=.25*B,this._z=(I+a)/B}else{const B=2*Math.sqrt(1+C-s-r);this._w=(g-i)/B,this._x=(n+o)/B,this._y=(I+a)/B,this._z=.25*B}return this._onChangeCallback(),this}setFromUnitVectors(A,t){let s=A.dot(t)+1;return s<Number.EPSILON?(s=0,Math.abs(A.x)>Math.abs(A.z)?(this._x=-A.y,this._y=A.x,this._z=0,this._w=s):(this._x=0,this._y=-A.z,this._z=A.y,this._w=s)):(this._x=A.y*t.z-A.z*t.y,this._y=A.z*t.x-A.x*t.z,this._z=A.x*t.y-A.y*t.x,this._w=s),this.normalize()}angleTo(A){return 2*Math.acos(Math.abs(rA(this.dot(A),-1,1)))}rotateTowards(A,t){const s=this.angleTo(A);if(s===0)return this;const i=Math.min(1,t/s);return this.slerp(A,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(A){return this._x*A._x+this._y*A._y+this._z*A._z+this._w*A._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let A=this.length();return A===0?(this._x=0,this._y=0,this._z=0,this._w=1):(A=1/A,this._x=this._x*A,this._y=this._y*A,this._z=this._z*A,this._w=this._w*A),this._onChangeCallback(),this}multiply(A){return this.multiplyQuaternions(this,A)}premultiply(A){return this.multiplyQuaternions(A,this)}multiplyQuaternions(A,t){const s=A._x,i=A._y,n=A._z,g=A._w,r=t._x,I=t._y,o=t._z,a=t._w;return this._x=s*a+g*r+i*o-n*I,this._y=i*a+g*I+n*r-s*o,this._z=n*a+g*o+s*I-i*r,this._w=g*a-s*r-i*I-n*o,this._onChangeCallback(),this}slerp(A,t){if(t===0)return this;if(t===1)return this.copy(A);const s=this._x,i=this._y,n=this._z,g=this._w;let r=g*A._w+s*A._x+i*A._y+n*A._z;if(r<0?(this._w=-A._w,this._x=-A._x,this._y=-A._y,this._z=-A._z,r=-r):this.copy(A),r>=1)return this._w=g,this._x=s,this._y=i,this._z=n,this;const I=1-r*r;if(I<=Number.EPSILON){const B=1-t;return this._w=B*g+t*this._w,this._x=B*s+t*this._x,this._y=B*i+t*this._y,this._z=B*n+t*this._z,this.normalize(),this}const o=Math.sqrt(I),a=Math.atan2(o,r),C=Math.sin((1-t)*a)/o,h=Math.sin(t*a)/o;return this._w=g*C+this._w*h,this._x=s*C+this._x*h,this._y=i*C+this._y*h,this._z=n*C+this._z*h,this._onChangeCallback(),this}slerpQuaternions(A,t,s){return this.copy(A).slerp(t,s)}random(){const A=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),s=Math.random(),i=Math.sqrt(1-s),n=Math.sqrt(s);return this.set(i*Math.sin(A),i*Math.cos(A),n*Math.sin(t),n*Math.cos(t))}equals(A){return A._x===this._x&&A._y===this._y&&A._z===this._z&&A._w===this._w}fromArray(A,t=0){return this._x=A[t],this._y=A[t+1],this._z=A[t+2],this._w=A[t+3],this._onChangeCallback(),this}toArray(A=[],t=0){return A[t]=this._x,A[t+1]=this._y,A[t+2]=this._z,A[t+3]=this._w,A}fromBufferAttribute(A,t){return this._x=A.getX(t),this._y=A.getY(t),this._z=A.getZ(t),this._w=A.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(A){return this._onChangeCallback=A,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class d{constructor(A=0,t=0,s=0){d.prototype.isVector3=!0,this.x=A,this.y=t,this.z=s}set(A,t,s){return s===void 0&&(s=this.z),this.x=A,this.y=t,this.z=s,this}setScalar(A){return this.x=A,this.y=A,this.z=A,this}setX(A){return this.x=A,this}setY(A){return this.y=A,this}setZ(A){return this.z=A,this}setComponent(A,t){switch(A){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+A)}return this}getComponent(A){switch(A){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+A)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(A){return this.x=A.x,this.y=A.y,this.z=A.z,this}add(A){return this.x+=A.x,this.y+=A.y,this.z+=A.z,this}addScalar(A){return this.x+=A,this.y+=A,this.z+=A,this}addVectors(A,t){return this.x=A.x+t.x,this.y=A.y+t.y,this.z=A.z+t.z,this}addScaledVector(A,t){return this.x+=A.x*t,this.y+=A.y*t,this.z+=A.z*t,this}sub(A){return this.x-=A.x,this.y-=A.y,this.z-=A.z,this}subScalar(A){return this.x-=A,this.y-=A,this.z-=A,this}subVectors(A,t){return this.x=A.x-t.x,this.y=A.y-t.y,this.z=A.z-t.z,this}multiply(A){return this.x*=A.x,this.y*=A.y,this.z*=A.z,this}multiplyScalar(A){return this.x*=A,this.y*=A,this.z*=A,this}multiplyVectors(A,t){return this.x=A.x*t.x,this.y=A.y*t.y,this.z=A.z*t.z,this}applyEuler(A){return this.applyQuaternion(Ms.setFromEuler(A))}applyAxisAngle(A,t){return this.applyQuaternion(Ms.setFromAxisAngle(A,t))}applyMatrix3(A){const t=this.x,s=this.y,i=this.z,n=A.elements;return this.x=n[0]*t+n[3]*s+n[6]*i,this.y=n[1]*t+n[4]*s+n[7]*i,this.z=n[2]*t+n[5]*s+n[8]*i,this}applyNormalMatrix(A){return this.applyMatrix3(A).normalize()}applyMatrix4(A){const t=this.x,s=this.y,i=this.z,n=A.elements,g=1/(n[3]*t+n[7]*s+n[11]*i+n[15]);return this.x=(n[0]*t+n[4]*s+n[8]*i+n[12])*g,this.y=(n[1]*t+n[5]*s+n[9]*i+n[13])*g,this.z=(n[2]*t+n[6]*s+n[10]*i+n[14])*g,this}applyQuaternion(A){const t=this.x,s=this.y,i=this.z,n=A.x,g=A.y,r=A.z,I=A.w,o=2*(g*i-r*s),a=2*(r*t-n*i),C=2*(n*s-g*t);return this.x=t+I*o+g*C-r*a,this.y=s+I*a+r*o-n*C,this.z=i+I*C+n*a-g*o,this}project(A){return this.applyMatrix4(A.matrixWorldInverse).applyMatrix4(A.projectionMatrix)}unproject(A){return this.applyMatrix4(A.projectionMatrixInverse).applyMatrix4(A.matrixWorld)}transformDirection(A){const t=this.x,s=this.y,i=this.z,n=A.elements;return this.x=n[0]*t+n[4]*s+n[8]*i,this.y=n[1]*t+n[5]*s+n[9]*i,this.z=n[2]*t+n[6]*s+n[10]*i,this.normalize()}divide(A){return this.x/=A.x,this.y/=A.y,this.z/=A.z,this}divideScalar(A){return this.multiplyScalar(1/A)}min(A){return this.x=Math.min(this.x,A.x),this.y=Math.min(this.y,A.y),this.z=Math.min(this.z,A.z),this}max(A){return this.x=Math.max(this.x,A.x),this.y=Math.max(this.y,A.y),this.z=Math.max(this.z,A.z),this}clamp(A,t){return this.x=rA(this.x,A.x,t.x),this.y=rA(this.y,A.y,t.y),this.z=rA(this.z,A.z,t.z),this}clampScalar(A,t){return this.x=rA(this.x,A,t),this.y=rA(this.y,A,t),this.z=rA(this.z,A,t),this}clampLength(A,t){const s=this.length();return this.divideScalar(s||1).multiplyScalar(rA(s,A,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(A){return this.x*A.x+this.y*A.y+this.z*A.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(A){return this.normalize().multiplyScalar(A)}lerp(A,t){return this.x+=(A.x-this.x)*t,this.y+=(A.y-this.y)*t,this.z+=(A.z-this.z)*t,this}lerpVectors(A,t,s){return this.x=A.x+(t.x-A.x)*s,this.y=A.y+(t.y-A.y)*s,this.z=A.z+(t.z-A.z)*s,this}cross(A){return this.crossVectors(this,A)}crossVectors(A,t){const s=A.x,i=A.y,n=A.z,g=t.x,r=t.y,I=t.z;return this.x=i*I-n*r,this.y=n*g-s*I,this.z=s*r-i*g,this}projectOnVector(A){const t=A.lengthSq();if(t===0)return this.set(0,0,0);const s=A.dot(this)/t;return this.copy(A).multiplyScalar(s)}projectOnPlane(A){return bt.copy(this).projectOnVector(A),this.sub(bt)}reflect(A){return this.sub(bt.copy(A).multiplyScalar(2*this.dot(A)))}angleTo(A){const t=Math.sqrt(this.lengthSq()*A.lengthSq());if(t===0)return Math.PI/2;const s=this.dot(A)/t;return Math.acos(rA(s,-1,1))}distanceTo(A){return Math.sqrt(this.distanceToSquared(A))}distanceToSquared(A){const t=this.x-A.x,s=this.y-A.y,i=this.z-A.z;return t*t+s*s+i*i}manhattanDistanceTo(A){return Math.abs(this.x-A.x)+Math.abs(this.y-A.y)+Math.abs(this.z-A.z)}setFromSpherical(A){return this.setFromSphericalCoords(A.radius,A.phi,A.theta)}setFromSphericalCoords(A,t,s){const i=Math.sin(t)*A;return this.x=i*Math.sin(s),this.y=Math.cos(t)*A,this.z=i*Math.cos(s),this}setFromCylindrical(A){return this.setFromCylindricalCoords(A.radius,A.theta,A.y)}setFromCylindricalCoords(A,t,s){return this.x=A*Math.sin(t),this.y=s,this.z=A*Math.cos(t),this}setFromMatrixPosition(A){const t=A.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(A){const t=this.setFromMatrixColumn(A,0).length(),s=this.setFromMatrixColumn(A,1).length(),i=this.setFromMatrixColumn(A,2).length();return this.x=t,this.y=s,this.z=i,this}setFromMatrixColumn(A,t){return this.fromArray(A.elements,t*4)}setFromMatrix3Column(A,t){return this.fromArray(A.elements,t*3)}setFromEuler(A){return this.x=A._x,this.y=A._y,this.z=A._z,this}setFromColor(A){return this.x=A.r,this.y=A.g,this.z=A.b,this}equals(A){return A.x===this.x&&A.y===this.y&&A.z===this.z}fromArray(A,t=0){return this.x=A[t],this.y=A[t+1],this.z=A[t+2],this}toArray(A=[],t=0){return A[t]=this.x,A[t+1]=this.y,A[t+2]=this.z,A}fromBufferAttribute(A,t){return this.x=A.getX(t),this.y=A.getY(t),this.z=A.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const A=Math.random()*Math.PI*2,t=Math.random()*2-1,s=Math.sqrt(1-t*t);return this.x=s*Math.cos(A),this.y=t,this.z=s*Math.sin(A),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const bt=new d,Ms=new NA;class ps{constructor(A=new d(1/0,1/0,1/0),t=new d(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=A,this.max=t}set(A,t){return this.min.copy(A),this.max.copy(t),this}setFromArray(A){this.makeEmpty();for(let t=0,s=A.length;t<s;t+=3)this.expandByPoint(fA.fromArray(A,t));return this}setFromBufferAttribute(A){this.makeEmpty();for(let t=0,s=A.count;t<s;t++)this.expandByPoint(fA.fromBufferAttribute(A,t));return this}setFromPoints(A){this.makeEmpty();for(let t=0,s=A.length;t<s;t++)this.expandByPoint(A[t]);return this}setFromCenterAndSize(A,t){const s=fA.copy(t).multiplyScalar(.5);return this.min.copy(A).sub(s),this.max.copy(A).add(s),this}setFromObject(A,t=!1){return this.makeEmpty(),this.expandByObject(A,t)}clone(){return new this.constructor().copy(this)}copy(A){return this.min.copy(A.min),this.max.copy(A.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(A){return this.isEmpty()?A.set(0,0,0):A.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(A){return this.isEmpty()?A.set(0,0,0):A.subVectors(this.max,this.min)}expandByPoint(A){return this.min.min(A),this.max.max(A),this}expandByVector(A){return this.min.sub(A),this.max.add(A),this}expandByScalar(A){return this.min.addScalar(-A),this.max.addScalar(A),this}expandByObject(A,t=!1){A.updateWorldMatrix(!1,!1);const s=A.geometry;if(s!==void 0){const n=s.getAttribute("position");if(t===!0&&n!==void 0&&A.isInstancedMesh!==!0)for(let g=0,r=n.count;g<r;g++)A.isMesh===!0?A.getVertexPosition(g,fA):fA.fromBufferAttribute(n,g),fA.applyMatrix4(A.matrixWorld),this.expandByPoint(fA);else A.boundingBox!==void 0?(A.boundingBox===null&&A.computeBoundingBox(),Ct.copy(A.boundingBox)):(s.boundingBox===null&&s.computeBoundingBox(),Ct.copy(s.boundingBox)),Ct.applyMatrix4(A.matrixWorld),this.union(Ct)}const i=A.children;for(let n=0,g=i.length;n<g;n++)this.expandByObject(i[n],t);return this}containsPoint(A){return A.x>=this.min.x&&A.x<=this.max.x&&A.y>=this.min.y&&A.y<=this.max.y&&A.z>=this.min.z&&A.z<=this.max.z}containsBox(A){return this.min.x<=A.min.x&&A.max.x<=this.max.x&&this.min.y<=A.min.y&&A.max.y<=this.max.y&&this.min.z<=A.min.z&&A.max.z<=this.max.z}getParameter(A,t){return t.set((A.x-this.min.x)/(this.max.x-this.min.x),(A.y-this.min.y)/(this.max.y-this.min.y),(A.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(A){return A.max.x>=this.min.x&&A.min.x<=this.max.x&&A.max.y>=this.min.y&&A.min.y<=this.max.y&&A.max.z>=this.min.z&&A.min.z<=this.max.z}intersectsSphere(A){return this.clampPoint(A.center,fA),fA.distanceToSquared(A.center)<=A.radius*A.radius}intersectsPlane(A){let t,s;return A.normal.x>0?(t=A.normal.x*this.min.x,s=A.normal.x*this.max.x):(t=A.normal.x*this.max.x,s=A.normal.x*this.min.x),A.normal.y>0?(t+=A.normal.y*this.min.y,s+=A.normal.y*this.max.y):(t+=A.normal.y*this.max.y,s+=A.normal.y*this.min.y),A.normal.z>0?(t+=A.normal.z*this.min.z,s+=A.normal.z*this.max.z):(t+=A.normal.z*this.max.z,s+=A.normal.z*this.min.z),t<=-A.constant&&s>=-A.constant}intersectsTriangle(A){if(this.isEmpty())return!1;this.getCenter(At),Bt.subVectors(this.max,At),KA.subVectors(A.a,At),qA.subVectors(A.b,At),ZA.subVectors(A.c,At),kA.subVectors(qA,KA),UA.subVectors(ZA,qA),bA.subVectors(KA,ZA);let t=[0,-kA.z,kA.y,0,-UA.z,UA.y,0,-bA.z,bA.y,kA.z,0,-kA.x,UA.z,0,-UA.x,bA.z,0,-bA.x,-kA.y,kA.x,0,-UA.y,UA.x,0,-bA.y,bA.x,0];return!zt(t,KA,qA,ZA,Bt)||(t=[1,0,0,0,1,0,0,0,1],!zt(t,KA,qA,ZA,Bt))?!1:(ht.crossVectors(kA,UA),t=[ht.x,ht.y,ht.z],zt(t,KA,qA,ZA,Bt))}clampPoint(A,t){return t.copy(A).clamp(this.min,this.max)}distanceToPoint(A){return this.clampPoint(A,fA).distanceTo(A)}getBoundingSphere(A){return this.isEmpty()?A.makeEmpty():(this.getCenter(A.center),A.radius=this.getSize(fA).length()*.5),A}intersect(A){return this.min.max(A.min),this.max.min(A.max),this.isEmpty()&&this.makeEmpty(),this}union(A){return this.min.min(A.min),this.max.max(A.max),this}applyMatrix4(A){return this.isEmpty()?this:(MA[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(A),MA[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(A),MA[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(A),MA[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(A),MA[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(A),MA[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(A),MA[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(A),MA[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(A),this.setFromPoints(MA),this)}translate(A){return this.min.add(A),this.max.add(A),this}equals(A){return A.min.equals(this.min)&&A.max.equals(this.max)}}const MA=[new d,new d,new d,new d,new d,new d,new d,new d],fA=new d,Ct=new ps,KA=new d,qA=new d,ZA=new d,kA=new d,UA=new d,bA=new d,At=new d,Bt=new d,ht=new d,zA=new d;function zt(e,A,t,s,i){for(let n=0,g=e.length-3;n<=g;n+=3){zA.fromArray(e,n);const r=i.x*Math.abs(zA.x)+i.y*Math.abs(zA.y)+i.z*Math.abs(zA.z),I=A.dot(zA),o=t.dot(zA),a=s.dot(zA);if(Math.max(-Math.max(I,o,a),Math.min(I,o,a))>r)return!1}return!0}const Fs={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},GA={h:0,s:0,l:0},Et={h:0,s:0,l:0};function Ht(e,A,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?e+(A-e)*6*t:t<1/2?A:t<2/3?e+(A-e)*6*(2/3-t):e}class Lt{constructor(A,t,s){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(A,t,s)}set(A,t,s){if(t===void 0&&s===void 0){const i=A;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(A,t,s);return this}setScalar(A){return this.r=A,this.g=A,this.b=A,this}setHex(A,t=uA){return A=Math.floor(A),this.r=(A>>16&255)/255,this.g=(A>>8&255)/255,this.b=(A&255)/255,yA.toWorkingColorSpace(this,t),this}setRGB(A,t,s,i=yA.workingColorSpace){return this.r=A,this.g=t,this.b=s,yA.toWorkingColorSpace(this,i),this}setHSL(A,t,s,i=yA.workingColorSpace){if(A=fe(A,1),t=rA(t,0,1),s=rA(s,0,1),t===0)this.r=this.g=this.b=s;else{const n=s<=.5?s*(1+t):s+t-s*t,g=2*s-n;this.r=Ht(g,n,A+1/3),this.g=Ht(g,n,A),this.b=Ht(g,n,A-1/3)}return yA.toWorkingColorSpace(this,i),this}setStyle(A,t=uA){function s(n){n!==void 0&&parseFloat(n)<1&&console.warn("THREE.Color: 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this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,t);if(g===6)return this.setHex(parseInt(n,16),t);console.warn("THREE.Color: Invalid hex color "+A)}else if(A&&A.length>0)return this.setColorName(A,t);return this}setColorName(A,t=uA){const s=Fs[A.toLowerCase()];return s!==void 0?this.setHex(s,t):console.warn("THREE.Color: Unknown color "+A),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(A){return this.r=A.r,this.g=A.g,this.b=A.b,this}copySRGBToLinear(A){return this.r=vA(A.r),this.g=vA(A.g),this.b=vA(A.b),this}copyLinearToSRGB(A){return this.r=TA(A.r),this.g=TA(A.g),this.b=TA(A.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(A=uA){return yA.fromWorkingColorSpace(sA.copy(this),A),Math.round(rA(sA.r*255,0,255))*65536+Math.round(rA(sA.g*255,0,255))*256+Math.round(rA(sA.b*255,0,255))}getHexString(A=uA){return("000000"+this.getHex(A).toString(16)).slice(-6)}getHSL(A,t=yA.workingColorSpace){yA.fromWorkingColorSpace(sA.copy(this),t);const s=sA.r,i=sA.g,n=sA.b,g=Math.max(s,i,n),r=Math.min(s,i,n);let I,o;const a=(r+g)/2;if(r===g)I=0,o=0;else{const C=g-r;switch(o=a<=.5?C/(g+r):C/(2-g-r),g){case s:I=(i-n)/C+(i<n?6:0);break;case i:I=(n-s)/C+2;break;case n:I=(s-i)/C+4;break}I/=6}return A.h=I,A.s=o,A.l=a,A}getRGB(A,t=yA.workingColorSpace){return yA.fromWorkingColorSpace(sA.copy(this),t),A.r=sA.r,A.g=sA.g,A.b=sA.b,A}getStyle(A=uA){yA.fromWorkingColorSpace(sA.copy(this),A);const t=sA.r,s=sA.g,i=sA.b;return A!==uA?`color(${A} ${t.toFixed(3)} ${s.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(s*255)},${Math.round(i*255)})`}offsetHSL(A,t,s){return this.getHSL(GA),this.setHSL(GA.h+A,GA.s+t,GA.l+s)}add(A){return 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0}function B(Q,u){if(!o)throw new Error("Missing sh1");for(const[y,f]of g.entries())o[y]=u[f]*8/255-4;if(a)for(const[y,f]of r.entries())a[y]=u[f]*8/255-4;if(C)for(const[y,f]of I.entries())C[y]=u[f]*8/255-4;t==null||t(Q,o,a,C)}function E(Q){const{min_x:u,min_y:y,min_z:f,max_x:D,max_y:F,max_z:J,min_scale_x:x,min_scale_y:m,min_scale_z:U,max_scale_x:S,max_scale_y:w,max_scale_z:M}=Q.properties;if(!u||!y||!f||!D||!F||!J||!x||!m||!U||!S||!w||!M)throw new Error("Missing PLY chunk properties");return s=!0,(z,Y)=>{const{min_x:N,min_y:v,min_z:q,max_x:T,max_y:P,max_z:Z,min_scale_x:W,min_scale_y:H,min_scale_z:K,max_scale_x:_,max_scale_y:R,max_scale_z:p,min_r:eA,min_g:iA,min_b:IA,max_r:gA,max_g:oA,max_b:aA}=Y;i.push({min_x:N,min_y:v,min_z:q,max_x:T,max_y:P,max_z:Z,min_scale_x:W,min_scale_y:H,min_scale_z:K,max_scale_x:_,max_scale_y:R,max_scale_z:p,min_r:eA,min_g:iA,min_b:IA,max_r:gA,max_g:oA,max_b:aA})}}function l(Q){if(t&&Q.name==="sh")return n=vs(Q.properties),h(),B;if(Q.name!=="vertex")return null;const{packed_position:u,packed_rotation:y,packed_scale:f,packed_color:D}=Q.properties;if(!u||!y||!f||!D)throw new Error("Missing PLY properties: packed_position, packed_rotation, packed_scale, packed_color");const F=Math.sqrt(2);return(J,x)=>{const m=i[J>>>8];if(m==null)throw new Error("Missing PLY chunk");const{min_x:U,min_y:S,min_z:w,max_x:M,max_y:z,max_z:Y,min_scale_x:N,min_scale_y:v,min_scale_z:q,max_scale_x:T,max_scale_y:P,max_scale_z:Z,min_r:W,min_g:H,min_b:K,max_r:_,max_g:R,max_b:p}=m,{packed_position:eA,packed_rotation:iA,packed_scale:IA,packed_color:gA}=x,oA=(eA>>>21&2047)/2047*(M-U)+U,aA=(eA>>>11&1023)/1023*(z-S)+S,pA=(eA&2047)/2047*(Y-w)+w,CA=((iA>>>20&1023)/1023-.5)*F,EA=((iA>>>10&1023)/1023-.5)*F,QA=((iA&1023)/1023-.5)*F,k=Math.sqrt(Math.max(0,1-CA*CA-EA*EA-QA*QA)),$=iA>>>30,wA=$===0?CA:$===1?k:EA,L=$<=1?EA:$===2?k:QA,RA=$<=2?QA:k,nA=$===0?k:CA,G=Math.exp((IA>>>21&2047)/2047*(T-N)+N),cA=Math.exp((IA>>>11&1023)/1023*(P-v)+v),AA=Math.exp((IA&2047)/2047*(Z-q)+q),b=(gA>>>24&255)/255*((_??1)-(W??0))+(W??0),mA=(gA>>>16&255)/255*((R??1)-(H??0))+(H??0),et=(gA>>>8&255)/255*((p??1)-(K??0))+(K??0),it=(gA&255)/255;A(J,oA,aA,pA,G,cA,AA,wA,L,RA,nA,it,b,mA,et)}}const c=Q=>{if(Q.name==="chunk")return E(Q);if(s)return l(Q);if(Q.name!=="vertex")return null;const{x:u,y,z:f,scale_0:D,scale_1:F,scale_2:J,rot_0:x,rot_1:m,rot_2:U,rot_3:S,opacity:w,f_dc_0:M,f_dc_1:z,f_dc_2:Y,red:N,green:v,blue:q,alpha:T}=Q.properties;if(!u||!y||!f)throw new Error("Missing PLY properties: x, y, z");const P=D&&F&&J,Z=x&&m&&U&&S,W=T!=null?Dt[T.type]:1,H=N!=null?Dt[N.type]:1,K=v!=null?Dt[v.type]:1,_=q!=null?Dt[q.type]:1;return n=vs(Q.properties),h(),(R,p)=>{const eA=P?Math.exp(p.scale_0):jA.defaultPointScale,iA=P?Math.exp(p.scale_1):jA.defaultPointScale,IA=P?Math.exp(p.scale_2):jA.defaultPointScale,gA=Z?p.rot_1:0,oA=Z?p.rot_2:0,aA=Z?p.rot_3:0,pA=Z?p.rot_0:1,CA=w!=null?1/(1+Math.exp(-p.opacity)):T!=null?p.alpha/W:1,EA=M!=null?p.f_dc_0*mt+.5:N!=null?p.red/H:1,QA=z!=null?p.f_dc_1*mt+.5:v!=null?p.green/K:1,k=Y!=null?p.f_dc_2*mt+.5:q!=null?p.blue/_:1;if(A(R,p.x,p.y,p.z,eA,iA,IA,gA,oA,aA,pA,CA,EA,QA,k),t&&o){if(o)for(const[$,wA]of g.entries())o[$]=p[wA];if(a)for(const[$,wA]of r.entries())a[$]=p[wA];if(C)for(const[$,wA]of I.entries())C[$]=p[wA];t(R,o,a,C)}}};this.parseData(c)}injectRgba(A){let t=0;const s=this.data;if(s==null)throw new Error("No parsed data");if(A.length!==this.numSplats*4)throw new Error("Invalid RGBA array length");for(const i in this.elements){const n=this.elements[i],{count:g,properties:r}=n,I=[];let o=0;const a=i==="vertex";if(a){for(const C of["opacity","f_dc_0","f_dc_1","f_dc_2"])if(!r[C]||r[C].type!=="float")throw new Error(`Can\'t injectRgba due to property: ${C}`)}for(const[C,h]of Object.entries(r))if(h.isList)I.push(()=>{const B=xt[h.countType](s,t,this.littleEndian);t+=PA[h.countType],t+=B*PA[h.type]});else{if(a)if(C==="f_dc_0"||C==="f_dc_1"||C==="f_dc_2"){const B=Number.parseInt(C.slice(5));I.push(()=>{const E=(A[o+B]/255-.5)/mt;Ls[h.type](s,t,this.littleEndian,E)})}else C==="opacity"&&I.push(()=>{const B=Math.max(-100,Math.min(100,-Math.log(1/(A[o+3]/255)-1)));Ls[h.type](s,t,this.littleEndian,B)});I.push(()=>{t+=PA[h.type]})}for(let C=0;C<g;C++){for(const h of I)h();a&&(o+=4)}}}};jA.defaultPointScale=.001;let wt=jA;const mt=.28209479177387814,xt={char:(e,A,t)=>e.getInt8(A),uchar:(e,A,t)=>e.getUint8(A),short:(e,A,t)=>e.getInt16(A,t),ushort:(e,A,t)=>e.getUint16(A,t),int:(e,A,t)=>e.getInt32(A,t),uint:(e,A,t)=>e.getUint32(A,t),float:(e,A,t)=>e.getFloat32(A,t),double:(e,A,t)=>e.getFloat64(A,t)},Ls={char:(e,A,t,s)=>{e.setInt8(A,s)},uchar:(e,A,t,s)=>{e.setUint8(A,s)},short:(e,A,t,s)=>{e.setInt16(A,s,t)},ushort:(e,A,t,s)=>{e.setUint16(A,s,t)},int:(e,A,t,s)=>{e.setInt32(A,s,t)},uint:(e,A,t,s)=>{e.setUint32(A,s,t)},float:(e,A,t,s)=>{e.setFloat32(A,s,t)},double:(e,A,t,s)=>{e.setFloat64(A,s,t)}},PA={char:1,uchar:1,short:2,ushort:2,int:4,uint:4,float:4,double:8},Dt={char:127,uchar:255,short:32767,ushort:65535,int:2147483647,uint:4294967295,float:1,double:1},Je={0:0,9:1,24:2,45:3},_e={0:0,1:9,2:24,3:45};function vs(e){let A=0;for(;e[`f_rest_${A}`];)A+=1;const t=Je[A];if(t==null)throw new Error(`Unsupported number of SH coefficients: ${A}`);return t}var tt=(e=>(e.PLY="ply",e.SPZ="spz",e.SPLAT="splat",e.KSPLAT="ksplat",e.PCSOGS="pcsogs",e.PCSOGSZIP="pcsogszip",e))(tt||{});function be(e){const A=new DataView(e.buffer);if((A.getUint32(0,!0)&16777215)===7957616)return"ply";if((A.getUint32(0,!0)&16777215)===559903){const t=ke(e,4);return new DataView(t.buffer).getUint32(0,!0)===1347635022?"spz":void 0}if(A.getUint32(0,!0)===67324752)return Ts(e)?"pcsogszip":void 0}function ze(e){const A=e.split(/[?#]/,1)[0],t=Math.max(A.lastIndexOf("/"),A.lastIndexOf("\\\\")),s=A.slice(t+1),i=s.lastIndexOf(".");return i<=0||i===s.length-1?"":s.slice(i+1).toLowerCase()}function He(e){const A=ze(e);if(A==="ply")return"ply";if(A==="spz")return"spz";if(A==="splat")return"splat";if(A==="ksplat")return"ksplat"}function Le(e){try{let A;if(typeof e=="string")A=e;else{const s=e instanceof ArrayBuffer?new Uint8Array(e):e;if(s.length>65536)return;A=new TextDecoder().decode(s)}const t=JSON.parse(A);if(!t||typeof t!="object"||Array.isArray(t))return;for(const s of["means","scales","quats","sh0"])if(!t[s]||typeof t[s]!="object"||Array.isArray(t[s])||!t[s].shape||!t[s].files||s!=="quats"&&(!t[s].mins||!t[s].maxs))return;return t}catch{return}}function Ts(e){try{const A=e instanceof ArrayBuffer?new Uint8Array(e):e;let t=null;const s=ue(A,{filter:({name:n})=>n.split(/[\\\\/]/).pop()==="meta.json"?(t=n,!0):!1});if(!t)return;const i=Le(s[t]);return i?{name:t,json:i}:void 0}catch{return}}class ve{constructor({maxSplats:A=1}={}){this.numSplats=0,this.maxSplats=Ne(A).maxSplats,this.centers=new Float32Array(this.maxSplats*3),this.scales=new Float32Array(this.maxSplats*3),this.quaternions=new Float32Array(this.maxSplats*4),this.opacities=new Float32Array(this.maxSplats),this.colors=new Float32Array(this.maxSplats*3)}pushSplat(){const A=this.numSplats;return this.ensureIndex(A),this.numSplats+=1,A}unpushSplat(A){if(A===this.numSplats-1)this.numSplats-=1;else throw new Error("Cannot unpush splat from non-last position")}ensureCapacity(A){if(A>this.maxSplats){const t=Math.max(A,this.maxSplats*2),s=new Float32Array(t*3),i=new Float32Array(t*3),n=new Float32Array(t*4),g=new Float32Array(t),r=new Float32Array(t*3);if(s.set(this.centers),i.set(this.scales),n.set(this.quaternions),g.set(this.opacities),r.set(this.colors),this.centers=s,this.scales=i,this.quaternions=n,this.opacities=g,this.colors=r,this.sh1){const I=new Float32Array(t*9);I.set(this.sh1),this.sh1=I}if(this.sh2){const I=new Float32Array(t*15);I.set(this.sh2),this.sh2=I}if(this.sh3){const I=new Float32Array(t*21);I.set(this.sh3),this.sh3=I}this.maxSplats=t}}ensureIndex(A){this.ensureCapacity(A+1)}setCenter(A,t,s,i){this.centers[A*3]=t,this.centers[A*3+1]=s,this.centers[A*3+2]=i}setScale(A,t,s,i){this.scales[A*3]=t,this.scales[A*3+1]=s,this.scales[A*3+2]=i}setQuaternion(A,t,s,i,n){this.quaternions[A*4]=t,this.quaternions[A*4+1]=s,this.quaternions[A*4+2]=i,this.quaternions[A*4+3]=n}setOpacity(A,t){this.opacities[A]=t}setColor(A,t,s,i){this.colors[A*3]=t,this.colors[A*3+1]=s,this.colors[A*3+2]=i}setSh1(A,t){this.sh1||(this.sh1=new Float32Array(this.maxSplats*9));for(let s=0;s<9;++s)this.sh1[A*9+s]=t[s]}setSh2(A,t){this.sh2||(this.sh2=new Float32Array(this.maxSplats*15));for(let s=0;s<15;++s)this.sh2[A*15+s]=t[s]}setSh3(A,t){this.sh3||(this.sh3=new Float32Array(this.maxSplats*21));for(let s=0;s<21;++s)this.sh3[A*21+s]=t[s]}}async function Ks(e,A,t){if(e.quats.encoding!=="quaternion_packed")throw new Error("Unsupported quaternion encoding");const s=e.means.shape[0],i=Qt(s),n=new Uint32Array(i*4),g={},r=Promise.all([st(A[e.means.files[0]]),st(A[e.means.files[1]])]).then(h=>{for(let B=0;B<s;++B){const E=B*4,l=(h[0][E+0]+(h[1][E+0]<<8))/65535,c=(h[0][E+1]+(h[1][E+1]<<8))/65535,Q=(h[0][E+2]+(h[1][E+2]<<8))/65535;let u=e.means.mins[0]+(e.means.maxs[0]-e.means.mins[0])*l,y=e.means.mins[1]+(e.means.maxs[1]-e.means.mins[1])*c,f=e.means.mins[2]+(e.means.maxs[2]-e.means.mins[2])*Q;u=Math.sign(u)*(Math.exp(Math.abs(u))-1),y=Math.sign(y)*(Math.exp(Math.abs(y))-1),f=Math.sign(f)*(Math.exp(Math.abs(f))-1),Rs(n,B,u,y,f)}}),I=st(A[e.scales.files[0]]).then(h=>{for(let B=0;B<s;++B){const E=B*4,l=h[E+0]/255,c=h[E+1]/255,Q=h[E+2]/255,u=e.scales.mins[0]+(e.scales.maxs[0]-e.scales.mins[0])*l,y=e.scales.mins[1]+(e.scales.maxs[1]-e.scales.mins[1])*c,f=e.scales.mins[2]+(e.scales.maxs[2]-e.scales.mins[2])*Q;Js(n,B,Math.exp(u),Math.exp(y),Math.exp(f),t)}}),o=st(A[e.quats.files[0]]).then(h=>{const B=Math.sqrt(2);for(let E=0;E<s;++E){const l=E*4,c=(h[l+0]/255-.5)*B,Q=(h[l+1]/255-.5)*B,u=(h[l+2]/255-.5)*B,y=Math.sqrt(Math.max(0,1-c*c-Q*Q-u*u)),f=h[l+3]-252,D=f===0?c:f===1?y:Q,F=f<=1?Q:f===2?y:u,J=f<=2?u:y;_s(n,E,D,F,J,f===0?y:c)}}),a=st(A[e.sh0.files[0]]).then(h=>{const B=.28209479177387814;for(let E=0;E<s;++E){const l=E*4,c=h[l+0]/255,Q=h[l+1]/255,u=h[l+2]/255,y=h[l+3]/255,f=e.sh0.mins[0]+(e.sh0.maxs[0]-e.sh0.mins[0])*c,D=e.sh0.mins[1]+(e.sh0.maxs[1]-e.sh0.mins[1])*Q,F=e.sh0.mins[2]+(e.sh0.maxs[2]-e.sh0.mins[2])*u,J=e.sh0.mins[3]+(e.sh0.maxs[3]-e.sh0.mins[3])*y,x=B*f+.5,m=B*D+.5,U=B*F+.5,S=1/(1+Math.exp(-J));pe(n,E,x,m,U,S,t)}}),C=[r,I,o,a];if(e.shN){const h=e.shN.shape[1]>=45,B=e.shN.shape[1]>=24,E=e.shN.shape[1]>=9;E&&(g.sh1=new Uint32Array(s*2)),B&&(g.sh2=new Uint32Array(s*4)),h&&(g.sh3=new Uint32Array(s*4));const l=new Float32Array(9),c=new Float32Array(15),Q=new Float32Array(21),u=e.shN,y=Promise.all([Kt(A[e.shN.files[0]]),Kt(A[e.shN.files[1]])]).then(([f,D])=>{for(let F=0;F<s;++F){const J=F*4,x=D.rgba[J+0]+(D.rgba[J+1]<<8),m=(x&63)*15,S=(x>>>6)*f.width+m;for(let w=0;w<3;++w){if(E)for(let M=0;M<3;++M)l[M*3+w]=u.mins+(u.maxs-u.mins)*f.rgba[(S+M)*4+w]/255;if(B)for(let M=0;M<5;++M)c[M*3+w]=u.mins+(u.maxs-u.mins)*f.rgba[(S+3+M)*4+w]/255;if(h)for(let M=0;M<7;++M)Q[M*3+w]=u.mins+(u.maxs-u.mins)*f.rgba[(S+8+M)*4+w]/255}E&&lt(g.sh1,F,l,t),B&&ut(g.sh2,F,c,t),h&&yt(g.sh3,F,Q,t)}});C.push(y)}return await Promise.all(C),{packedArray:n,numSplats:s,extra:g}}let St=null;async function Kt(e){if(!St&&(St=new OffscreenCanvas(1,1).getContext("webgl2"),!St))throw new Error("Failed to create WebGL2 context");const A=new Blob([e]),t=await createImageBitmap(A,{premultiplyAlpha:"none"}),s=St,i=s.createTexture();s.bindTexture(s.TEXTURE_2D,i),s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,!0),s.texImage2D(s.TEXTURE_2D,0,s.RGBA,s.RGBA,s.UNSIGNED_BYTE,t),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,s.NEAREST),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,s.NEAREST);const n=s.createFramebuffer();s.bindFramebuffer(s.FRAMEBUFFER,n),s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,i,0);const g=new Uint8Array(t.width*t.height*4);return s.readPixels(0,0,t.width,t.height,s.RGBA,s.UNSIGNED_BYTE,g),s.deleteTexture(i),s.deleteFramebuffer(n),{rgba:g,width:t.width,height:t.height}}async function st(e){const{rgba:A}=await Kt(e);return A}async function Te(e,A){var h;const t=Ts(e);if(!t)throw new Error("Invalid PC SOGS zip file");const{name:s,json:i}=t,n=s.lastIndexOf("/"),g=s.lastIndexOf("\\\\"),r=s.slice(0,Math.max(n,g)+1),I=new Map,o=[...i.means.files,...i.scales.files,...i.quats.files,...i.sh0.files,...((h=i.shN)==null?void 0:h.files)??[]];for(const B of o)I.set(r+B,B);const a=await new Promise((B,E)=>{le(e,{filter:({name:l})=>I.has(l)},(l,c)=>{l?E(l):B(c)})}),C={};for(const[B,E]of I.entries())C[E]=a[B];return await Ks(i,C,A)}class qs{constructor({fileBytes:A}){this.fileBytes=A instanceof ArrayBuffer?new Uint8Array(A):A,this.reader=new Ue({fileBytes:this.fileBytes});const t=new DataView(this.reader.read(16).buffer);if(t.getUint32(0,!0)!==1347635022)throw new Error("Invalid SPZ file");if(this.version=t.getUint32(4,!0),this.version<1||this.version>2)throw new Error(`Unsupported SPZ version: ${this.version}`);this.numSplats=t.getUint32(8,!0),this.shDegree=t.getUint8(12),this.fractionalBits=t.getUint8(13),this.flags=t.getUint8(14),this.flagAntiAlias=(this.flags&1)!==0,this.reserved=t.getUint8(15),this.parsed=!1}parseSplats(A,t,s,i,n,g){if(this.parsed)throw new Error("SPZ file already parsed");if(this.parsed=!0,this.version===1){const r=this.reader.read(this.numSplats*3*2),I=new Uint16Array(r.buffer);for(let o=0;o<this.numSplats;o++){const a=o*3,C=O(I[a]),h=O(I[a+1]),B=O(I[a+2]);A==null||A(o,C,h,B)}}else if(this.version===2){const r=1<<this.fractionalBits,I=this.reader.read(this.numSplats*3*3);for(let o=0;o<this.numSplats;o++){const a=o*9,C=((I[a+2]<<24|I[a+1]<<16|I[a]<<8)>>8)/r,h=((I[a+5]<<24|I[a+4]<<16|I[a+3]<<8)>>8)/r,B=((I[a+8]<<24|I[a+7]<<16|I[a+6]<<8)>>8)/r;A==null||A(o,C,h,B)}}else throw new Error("Unreachable");{const r=this.reader.read(this.numSplats);for(let I=0;I<this.numSplats;I++)t==null||t(I,r[I]/255)}{const r=this.reader.read(this.numSplats*3),I=Xs/.15;for(let o=0;o<this.numSplats;o++){const a=o*3,C=(r[a]/255-.5)*I+.5,h=(r[a+1]/255-.5)*I+.5,B=(r[a+2]/255-.5)*I+.5;s==null||s(o,C,h,B)}}{const r=this.reader.read(this.numSplats*3);for(let I=0;I<this.numSplats;I++){const o=I*3,a=Math.exp(r[o]/16-10),C=Math.exp(r[o+1]/16-10),h=Math.exp(r[o+2]/16-10);i==null||i(I,a,C,h)}}{const r=this.reader.read(this.numSplats*3);for(let I=0;I<this.numSplats;I++){const o=I*3,a=r[o]/127.5-1,C=r[o+1]/127.5-1,h=r[o+2]/127.5-1,B=Math.sqrt(Math.max(0,1-a*a-C*C-h*h));n==null||n(I,a,C,h,B)}}if(g&&this.shDegree>=1){const r=new Float32Array(9),I=this.shDegree>=2?new Float32Array(5*3):void 0,o=this.shDegree>=3?new Float32Array(7*3):void 0,a=this.reader.read(this.numSplats*Zs[this.shDegree]*3);let C=0;for(let h=0;h<this.numSplats;h++){for(let B=0;B<9;++B)r[B]=(a[C+B]-128)/128;if(C+=9,I){for(let B=0;B<15;++B)I[B]=(a[C+B]-128)/128;C+=15}if(o){for(let B=0;B<21;++B)o[B]=(a[C+B]-128)/128;C+=21}g==null||g(h,r,I,o)}}}}const Zs={1:3,2:8,3:15},Xs=.28209479177387814,Ke=1347635022,qe=2,Ze=1;class YA{constructor({numSplats:A,shDegree:t,fractionalBits:s=12,flagAntiAlias:i=!0}){this.clippedCount=0;const n=19+(t>=1?9:0)+(t>=2?15:0)+(t>=3?21:0),g=16+A*n;this.buffer=new ArrayBuffer(g),this.view=new DataView(this.buffer),this.view.setUint32(0,Ke,!0),this.view.setUint32(4,qe,!0),this.view.setUint32(8,A,!0),this.view.setUint8(12,t),this.view.setUint8(13,s),this.view.setUint8(14,i?Ze:0),this.view.setUint8(15,0),this.numSplats=A,this.shDegree=t,this.fractionalBits=s,this.fraction=1<<s,this.flagAntiAlias=i}setCenter(A,t,s,i){const n=Math.round(t*this.fraction),g=Math.max(-8388607,Math.min(8388607,n)),r=Math.round(s*this.fraction),I=Math.max(-8388607,Math.min(8388607,r)),o=Math.round(i*this.fraction),a=Math.max(-8388607,Math.min(8388607,o));(n!==g||r!==I||o!==a)&&(this.clippedCount+=1);const B=16+A*9;this.view.setUint8(B,g&255),this.view.setUint8(B+1,g>>8&255),this.view.setUint8(B+2,g>>16&255),this.view.setUint8(B+3,I&255),this.view.setUint8(B+4,I>>8&255),this.view.setUint8(B+5,I>>16&255),this.view.setUint8(B+6,a&255),this.view.setUint8(B+7,a>>8&255),this.view.setUint8(B+8,a>>16&255)}setAlpha(A,t){const s=16+this.numSplats*9+A;this.view.setUint8(s,Math.max(0,Math.min(255,Math.round(t*255))))}static scaleRgb(A){const t=((A-.5)/(Xs/.15)+.5)*255;return Math.max(0,Math.min(255,Math.round(t)))}setRgb(A,t,s,i){const n=16+this.numSplats*10+A*3;this.view.setUint8(n,YA.scaleRgb(t)),this.view.setUint8(n+1,YA.scaleRgb(s)),this.view.setUint8(n+2,YA.scaleRgb(i))}setScale(A,t,s,i){const n=16+this.numSplats*13+A*3;this.view.setUint8(n,Math.max(0,Math.min(255,Math.round((Math.log(t)+10)*16)))),this.view.setUint8(n+1,Math.max(0,Math.min(255,Math.round((Math.log(s)+10)*16)))),this.view.setUint8(n+2,Math.max(0,Math.min(255,Math.round((Math.log(i)+10)*16))))}setQuat(A,t,s,i,n){const g=16+this.numSplats*16+A*3,r=n<0;this.view.setUint8(g,Math.max(0,Math.min(255,Math.round(((r?-t:t)+1)*127.5)))),this.view.setUint8(g+1,Math.max(0,Math.min(255,Math.round(((r?-s:s)+1)*127.5)))),this.view.setUint8(g+2,Math.max(0,Math.min(255,Math.round(((r?-i:i)+1)*127.5))))}static quantizeSh(A,t){const s=Math.round(A*128)+128,i=1<<8-t,n=Math.floor((s+i/2)/i)*i;return Math.max(0,Math.min(255,n))}setSh(A,t,s,i){const n=Zs[this.shDegree]||0,g=16+this.numSplats*19+A*n*3;for(let r=0;r<9;++r)this.view.setUint8(g+r,YA.quantizeSh(t[r],5));if(s){const r=g+9;for(let I=0;I<15;++I)this.view.setUint8(r+I,YA.quantizeSh(s[I],4));if(i){const I=r+15;for(let o=0;o<21;++o)this.view.setUint8(I+o,YA.quantizeSh(i[o],4))}}}async finalize(){const A=new Uint8Array(this.buffer),s=new ReadableStream({async start(g){g.enqueue(A),g.close()}}).pipeThrough(new CompressionStream("gzip")),n=await new Response(s).arrayBuffer();return console.log("Compressed",A.length,"bytes to",n.byteLength,"bytes"),new Uint8Array(n)}}async function Xe(e){var a,C,h;const A=new ve,{inputs:t,clipXyz:s,maxSh:i,fractionalBits:n=12,opacityThreshold:g}=e;for(const B of t){let E=function(x){return x.multiplyScalar(y),x.applyQuaternion(f),x.add(D),x},l=function(x){return x.multiplyScalar(y),x},c=function(x){return x.premultiply(f),x},Q=function(x){return!F||F.containsPoint(x)},u=function(x){return g!==void 0?x>=g:!0};const y=((a=B.transform)==null?void 0:a.scale)??1,f=new NA().fromArray(((C=B.transform)==null?void 0:C.quaternion)??[0,0,0,1]),D=new d().fromArray(((h=B.transform)==null?void 0:h.translate)??[0,0,0]),F=s?new ps(new d().fromArray(s.min),new d().fromArray(s.max)):void 0;let J=B.fileType;switch(J||(J=be(B.fileBytes),!J&&B.pathOrUrl&&(J=He(B.pathOrUrl))),J){case tt.PLY:{const x=new wt({fileBytes:B.fileBytes});await x.parseHeader();let m=null;x.parseSplats((U,S,w,M,z,Y,N,v,q,T,P,Z,W,H,K)=>{const _=E(new d(S,w,M));if(Q(_)&&u(Z)){m=A.pushSplat(),A.setCenter(m,_.x,_.y,_.z);const R=l(new d(z,Y,N));A.setScale(m,R.x,R.y,R.z);const p=c(new NA(v,q,T,P));A.setQuaternion(m,p.x,p.y,p.z,p.w),A.setOpacity(m,Z),A.setColor(m,W,H,K)}else m=null},(U,S,w,M)=>{S&&m!==null&&A.setSh1(m,S),w&&m!==null&&A.setSh2(m,w),M&&m!==null&&A.setSh3(m,M)});break}case tt.SPZ:{const x=new qs({fileBytes:B.fileBytes}),m=new Int32Array(x.numSplats);m.fill(-1);const U=new Float32Array(x.numSplats*3),S=new d;x.parseSplats((w,M,z,Y)=>{const N=E(new d(M,z,Y));U[w*3]=N.x,U[w*3+1]=N.y,U[w*3+2]=N.z},(w,M)=>{S.fromArray(U,w*3),Q(S)&&u(M)&&(m[w]=A.pushSplat(),A.setCenter(m[w],S.x,S.y,S.z),A.setOpacity(m[w],M))},(w,M,z,Y)=>{m[w]>=0&&A.setColor(m[w],M,z,Y)},(w,M,z,Y)=>{if(m[w]>=0){const N=l(new d(M,z,Y));A.setScale(m[w],N.x,N.y,N.z)}},(w,M,z,Y,N)=>{if(m[w]>=0){const v=c(new NA(M,z,Y,N));A.setQuaternion(m[w],v.x,v.y,v.z,v.w)}},(w,M,z,Y)=>{m[w]>=0&&(A.setSh1(m[w],M),z&&A.setSh2(m[w],z),Y&&A.setSh3(m[w],Y))});break}case tt.SPLAT:zs(B.fileBytes,x=>{},(x,m,U,S,w,M,z,Y,N,v,q,T,P,Z,W)=>{const H=E(new d(m,U,S));if(Q(H)&&u(T)){const K=A.pushSplat();A.setCenter(K,H.x,H.y,H.z);const _=l(new d(w,M,z));A.setScale(K,_.x,_.y,_.z);const R=c(new NA(Y,N,v,q));A.setQuaternion(K,R.x,R.y,R.z,R.w),A.setOpacity(K,T),A.setColor(K,P,Z,W)}});break;case tt.KSPLAT:{let x=null;Ye(B.fileBytes,m=>{},(m,U,S,w,M,z,Y,N,v,q,T,P,Z,W,H)=>{const K=E(new d(U,S,w));if(Q(K)&&u(P)){x=A.pushSplat(),A.setCenter(x,K.x,K.y,K.z);const _=l(new d(M,z,Y));A.setScale(x,_.x,_.y,_.z);const R=c(new NA(N,v,q,T));A.setQuaternion(x,R.x,R.y,R.z,R.w),A.setOpacity(x,P),A.setColor(x,Z,W,H)}else x=null},(m,U,S,w)=>{x!==null&&(A.setSh1(x,U),S&&A.setSh2(x,S),w&&A.setSh3(x,w))});break}default:throw new Error(`transcodeSpz not implemented for ${J}`)}}const r=Math.min(i??3,A.sh3?3:A.sh2?2:A.sh1?1:0),I=new YA({numSplats:A.numSplats,shDegree:r,fractionalBits:n,flagAntiAlias:!0});for(let B=0;B<A.numSplats;++B){const E=B*3,l=B*4;I.setCenter(B,A.centers[E],A.centers[E+1],A.centers[E+2]),I.setScale(B,A.scales[E],A.scales[E+1],A.scales[E+2]),I.setQuat(B,A.quaternions[l],A.quaternions[l+1],A.quaternions[l+2],A.quaternions[l+3]),I.setAlpha(B,A.opacities[B]),I.setRgb(B,A.colors[E],A.colors[E+1],A.colors[E+2]),A.sh1&&r>=1&&I.setSh(B,A.sh1.slice(B*9,(B+1)*9),r>=2&&A.sh2?A.sh2.slice(B*15,(B+1)*15):void 0,r>=3&&A.sh3?A.sh3.slice(B*21,(B+1)*21):void 0)}return{fileBytes:await I.finalize(),clippedCount:I.clippedCount}}async function Ws(e){const{name:A,args:t,id:s}=e.data;let i,n;try{switch(A){case"unpackPly":{const{packedArray:g,fileBytes:r,splatEncoding:I}=t,o=await We({packedArray:g,fileBytes:r,splatEncoding:I});i={id:s,numSplats:o.numSplats,packedArray:o.packedArray,extra:o.extra};break}case"decodeSpz":{const{fileBytes:g,splatEncoding:r}=t,I=Pe(g,r);i={id:s,numSplats:I.numSplats,packedArray:I.packedArray,extra:I.extra};break}case"decodeAntiSplat":{const{fileBytes:g,splatEncoding:r}=t,I=Ge(g,r);i={id:s,numSplats:I.numSplats,packedArray:I.packedArray};break}case"decodeKsplat":{const{fileBytes:g,splatEncoding:r}=t,I=Re(g,r);i={id:s,numSplats:I.numSplats,packedArray:I.packedArray,extra:I.extra};break}case"decodePcSogs":{const{fileBytes:g,extraFiles:r,splatEncoding:I}=t,o=JSON.parse(new TextDecoder().decode(g)),a=await Ks(o,r,I);i={id:s,numSplats:a.numSplats,packedArray:a.packedArray,extra:a.extra};break}case"decodePcSogsZip":{const{fileBytes:g,splatEncoding:r}=t,I=await Te(g,r);i={id:s,numSplats:I.numSplats,packedArray:I.packedArray,extra:I.extra};break}case"sortSplats":{const{totalSplats:g,readback:r,ordering:I}=t;i={id:s,readback:r,...je({totalSplats:g,readback:r,ordering:I})};break}case"sortDoubleSplats":{const{numSplats:g,readback:r,ordering:I}=t;i={id:s,readback:r,ordering:I,activeSplats:Os(g,r,I)};break}case"sort32Splats":{const{numSplats:g,readback:r,ordering:I}=t;i={id:s,readback:r,ordering:I,activeSplats:$s(g,r,I)};break}case"transcodeSpz":{const g=t,r=await Xe(g);i={id:s,fileBytes:r,input:g};break}default:throw new Error(`Unknown name: ${A}`)}}catch(g){n=g,console.error(n)}self.postMessage({id:s,result:i,error:n},{transfer:Me(i)})}async function We({packedArray:e,fileBytes:A,splatEncoding:t}){const s=new wt({fileBytes:A});await s.parseHeader();const i=s.numSplats,n={};return s.parseSplats((g,r,I,o,a,C,h,B,E,l,c,Q,u,y,f)=>{Tt(e,g,r,I,o,a,C,h,B,E,l,c,Q,u,y,f,t)},(g,r,I,o)=>{r&&(n.sh1||(n.sh1=new Uint32Array(i*2)),lt(n.sh1,g,r,t)),I&&(n.sh2||(n.sh2=new Uint32Array(i*4)),ut(n.sh2,g,I,t)),o&&(n.sh3||(n.sh3=new Uint32Array(i*4)),yt(n.sh3,g,o,t))}),{packedArray:e,numSplats:i,extra:n}}function Pe(e,A){const t=new qs({fileBytes:e}),s=t.numSplats,i=Qt(s),n=new Uint32Array(i*4),g={};return t.parseSplats((r,I,o,a)=>{Rs(n,r,I,o,a)},(r,I)=>{de(n,r,I)},(r,I,o,a)=>{Fe(n,r,I,o,a,A)},(r,I,o,a)=>{Js(n,r,I,o,a,A)},(r,I,o,a,C)=>{_s(n,r,I,o,a,C)},(r,I,o,a)=>{I&&(g.sh1||(g.sh1=new Uint32Array(s*2)),lt(g.sh1,r,I,A)),o&&(g.sh2||(g.sh2=new Uint32Array(s*4)),ut(g.sh2,r,o,A)),a&&(g.sh3||(g.sh3=new Uint32Array(s*4)),yt(g.sh3,r,a,A))}),{packedArray:n,numSplats:s,extra:g}}const qt=31744,Mt=qt+1;let DA=null;function je({totalSplats:e,readback:A,ordering:t}){DA||(DA=new Uint32Array(Mt)),DA.fill(0);const s=A.map(I=>new Uint32Array(I.buffer)),i=s[0].length,n=Math.ceil(e/i);let g=0;for(let I=0;I<n;++I){const o=s[I],a=Math.min(o.length,e-g);for(let C=0;C<a;++C){const h=o[C]&32767;h<qt&&(DA[h]+=1)}g+=a}let r=0;for(let I=0;I<Mt;++I){const o=r+DA[I];DA[I]=r,r=o}g=0;for(let I=0;I<n;++I){const o=s[I],a=Math.min(o.length,e-g);for(let C=0;C<a;++C){const h=o[C]&32767;h<qt&&(t[DA[h]]=g+C,DA[h]+=1)}g+=a}if(DA[Mt-1]!==r)throw new Error(`Expected ${r} active splats but got ${DA[Mt-1]}`);return{activeSplats:r,ordering:t}}const Zt=[];function Ps(e){Zt.push(e)}async function Ve(){self.addEventListener("message",Ps),await es(),self.removeEventListener("message",Ps),self.addEventListener("message",Ws);for(const e of Zt)Ws(e);Zt.length=0}Ve().catch(console.error)})();\n//# sourceMappingURL=worker-rg3xXXjB.js.map\n',Qs=typeof self<"u"&&self.Blob&&new Blob([eo],{type:"text/javascript;charset=utf-8"});function xu(t){let A;try{if(A=Qs&&(self.URL||self.webkitURL).createObjectURL(Qs),!A)throw"";const e=new Worker(A,{name:t==null?void 0:t.name});return e.addEventListener("error",()=>{(self.URL||self.webkitURL).revokeObjectURL(A)}),e}catch{return new Worker("data:text/javascript;charset=utf-8,"+encodeURIComponent(eo),{name:t==null?void 0:t.name})}finally{A&&(self.URL||self.webkitURL).revokeObjectURL(A)}}class Su{constructor(){this.messages={},this.messageIdNext=0,this.worker=new xu,this.worker.onmessage=A=>this.onMessage(A)}makeMessageId(){return++this.messageIdNext}makeMessagePromiseId(){const A=this.makeMessageId(),e=new Promise((s,n)=>{this.messages[A]={resolve:s,reject:n}});return{id:A,promise:e}}onMessage(A){const{id:e,result:s,error:n}=A.data,i=this.messages[e];i&&(delete this.messages[e],n?i.reject(n):i.resolve(s))}async call(A,e){const{id:s,promise:n}=this.makeMessagePromiseId();return this.worker.postMessage({name:A,args:e,id:s},{transfer:zn(e)}),n}}let so=4,Qe=0;const no=[],io=[];async function Du(){const t=no.shift();if(t)return t;if(Qe<so){const A=new Su;return Qe+=1,A}return new Promise(A=>{io.push(A)})}function Mu(t){if(Qe>so){Qe-=1;return}const A=io.shift();if(A){A(t);return}no.push(t)}async function It(t){const A=await Du();try{return await t(A)}finally{Mu(A)}}class ro extends sA.Loader{constructor(A){super(A),this.fileLoader=new sA.FileLoader(A)}load(A,e,s,n){const i=this.manager.resolveURL((this.path??"")+(A??"")),r=new Headers(this.requestHeader),a=this.withCredentials?"include":"same-origin",o=new Request(i,{headers:r,credentials:a});let g=this.fileType;this.manager.itemStart(i),ps(o,s).then(async l=>{var E;const c=[new ProgressEvent("progress",{lengthComputable:!0,loaded:l.byteLength,total:l.byteLength})];function I(){if(s){const Q=c.every(d=>d.lengthComputable||d.loaded===0&&d.total===0),p=c.reduce((d,m)=>d+m.loaded,0),f=c.reduce((d,m)=>d+m.total,0);s(new ProgressEvent("progress",{lengthComputable:Q,loaded:p,total:f}))}}const h={},B=[],C=cs(l);if(g==="pcsogs"&&C===void 0)throw new Error("Invalid PC SOGS file");if(C!==void 0){g="pcsogs";for(const Q of["means","scales","quats","sh0","shN"]){const p=C[Q];if(p)for(const f of p.files){const d=new URL(f,i).toString(),m=c.length;c.push(new ProgressEvent("progress")),this.manager.itemStart(d);const D=new Request(d,{headers:r,credentials:a}),x=ps(D,y=>{c[m]=y,I()}).then(y=>{h[f]=y}).catch(y=>{throw this.manager.itemError(d),y}).finally(()=>{this.manager.itemEnd(d)});B.push(x)}}}if(await Promise.all(B),e){const Q=((E=this.packedSplats)==null?void 0:E.splatEncoding)??xe,p=await gs({input:l,extraFiles:h,fileType:g,pathOrUrl:i,splatEncoding:Q});this.packedSplats?(this.packedSplats.initialize(p),e(this.packedSplats)):e(new LA(p))}}).catch(l=>{this.manager.itemError(i),n==null||n(l)}).finally(()=>{this.manager.itemEnd(i)})}async loadAsync(A,e){return new Promise((s,n)=>{this.load(A,i=>{s(i)},e,n)})}parse(A){return new $A({packedSplats:A})}}async function ps(t,A){const e=await fetch(t);if(!e.ok)throw new Error(`${e.status} "${e.statusText}" fetching URL: ${t.url}`);if(!e.body)throw new Error(`Response body is null for URL: ${t.url}`);const s=e.body.getReader(),n=Number.parseInt(e.headers.get("Content-Length")||"0"),i=Number.isNaN(n)?0:n;let r=0;const a=[];for(;;){const{done:l,value:c}=await s.read();if(l)break;a.push(c),r+=c.length,A&&A(new ProgressEvent("progress",{lengthComputable:i!==0,loaded:r,total:i}))}const o=new Uint8Array(r);let g=0;for(const l of a)o.set(l,g),g+=l.length;return o.buffer}var St=(t=>(t.PLY="ply",t.SPZ="spz",t.SPLAT="splat",t.KSPLAT="ksplat",t.PCSOGS="pcsogs",t.PCSOGSZIP="pcsogszip",t))(St||{});function os(t){const A=new DataView(t.buffer);if((A.getUint32(0,!0)&16777215)===7957616)return"ply";if((A.getUint32(0,!0)&16777215)===559903){const e=ei(t,4);return new DataView(e.buffer).getUint32(0,!0)===1347635022?"spz":void 0}if(A.getUint32(0,!0)===67324752)return Fu(t)?"pcsogszip":void 0}function vu(t){const A=t.split(/[?#]/,1)[0],e=Math.max(A.lastIndexOf("/"),A.lastIndexOf("\\")),s=A.slice(e+1),n=s.lastIndexOf(".");return n<=0||n===s.length-1?"":s.slice(n+1).toLowerCase()}function ao(t){const A=vu(t);if(A==="ply")return"ply";if(A==="spz")return"spz";if(A==="splat")return"splat";if(A==="ksplat")return"ksplat"}function bu(t){return cs(t)!==void 0}function cs(t){try{let A;if(typeof t=="string")A=t;else{const s=t instanceof ArrayBuffer?new Uint8Array(t):t;if(s.length>65536)return;A=new TextDecoder().decode(s)}const e=JSON.parse(A);if(!e||typeof e!="object"||Array.isArray(e))return;for(const s of["means","scales","quats","sh0"])if(!e[s]||typeof e[s]!="object"||Array.isArray(e[s])||!e[s].shape||!e[s].files||s!=="quats"&&(!e[s].mins||!e[s].maxs))return;return e}catch{return}}function Fu(t){try{const A=t instanceof ArrayBuffer?new Uint8Array(t):t;let e=null;const s=Xo(A,{filter:({name:i})=>i.split(/[\\/]/).pop()==="meta.json"?(e=i,!0):!1});if(!e)return;const n=cs(s[e]);return n?{name:e,json:n}:void 0}catch{return}}async function gs({input:t,extraFiles:A,fileType:e,pathOrUrl:s,splatEncoding:n}){const i=t instanceof ArrayBuffer?new Uint8Array(t):t;let r=e;switch(e||(r=os(i),!r&&s&&(r=ao(s))),r){case"ply":{const a=new Ot({fileBytes:i});await a.parseHeader();const o=a.numSplats,g=xA(o).maxSplats,l={fileBytes:i,packedArray:new Uint32Array(g*4),splatEncoding:n};return await It(async c=>{const{packedArray:I,numSplats:h,extra:B}=await c.call("unpackPly",l);return{packedArray:I,numSplats:h,extra:B}})}case"spz":return await It(async a=>{const{packedArray:o,numSplats:g,extra:l}=await a.call("decodeSpz",{fileBytes:i,splatEncoding:n});return{packedArray:o,numSplats:g,extra:l}});case"splat":return await It(async a=>{const{packedArray:o,numSplats:g}=await a.call("decodeAntiSplat",{fileBytes:i,splatEncoding:n});return{packedArray:o,numSplats:g}});case"ksplat":return await It(async a=>{const{packedArray:o,numSplats:g,extra:l}=await a.call("decodeKsplat",{fileBytes:i,splatEncoding:n});return{packedArray:o,numSplats:g,extra:l}});case"pcsogs":return await It(async a=>{const{packedArray:o,numSplats:g,extra:l}=await a.call("decodePcSogs",{fileBytes:i,extraFiles:A,splatEncoding:n});return{packedArray:o,numSplats:g,extra:l}});case"pcsogszip":return await It(async a=>{const{packedArray:o,numSplats:g,extra:l}=await a.call("decodePcSogsZip",{fileBytes:i,splatEncoding:n});return{packedArray:o,numSplats:g,extra:l}});default:throw new Error(`Unknown splat file type: ${r}`)}}class Nu{constructor({maxSplats:A=1}={}){this.numSplats=0,this.maxSplats=xA(A).maxSplats,this.centers=new Float32Array(this.maxSplats*3),this.scales=new Float32Array(this.maxSplats*3),this.quaternions=new Float32Array(this.maxSplats*4),this.opacities=new Float32Array(this.maxSplats),this.colors=new Float32Array(this.maxSplats*3)}pushSplat(){const A=this.numSplats;return this.ensureIndex(A),this.numSplats+=1,A}unpushSplat(A){if(A===this.numSplats-1)this.numSplats-=1;else throw new Error("Cannot unpush splat from non-last position")}ensureCapacity(A){if(A>this.maxSplats){const e=Math.max(A,this.maxSplats*2),s=new Float32Array(e*3),n=new Float32Array(e*3),i=new Float32Array(e*4),r=new Float32Array(e),a=new Float32Array(e*3);if(s.set(this.centers),n.set(this.scales),i.set(this.quaternions),r.set(this.opacities),a.set(this.colors),this.centers=s,this.scales=n,this.quaternions=i,this.opacities=r,this.colors=a,this.sh1){const o=new Float32Array(e*9);o.set(this.sh1),this.sh1=o}if(this.sh2){const o=new Float32Array(e*15);o.set(this.sh2),this.sh2=o}if(this.sh3){const o=new Float32Array(e*21);o.set(this.sh3),this.sh3=o}this.maxSplats=e}}ensureIndex(A){this.ensureCapacity(A+1)}setCenter(A,e,s,n){this.centers[A*3]=e,this.centers[A*3+1]=s,this.centers[A*3+2]=n}setScale(A,e,s,n){this.scales[A*3]=e,this.scales[A*3+1]=s,this.scales[A*3+2]=n}setQuaternion(A,e,s,n,i){this.quaternions[A*4]=e,this.quaternions[A*4+1]=s,this.quaternions[A*4+2]=n,this.quaternions[A*4+3]=i}setOpacity(A,e){this.opacities[A]=e}setColor(A,e,s,n){this.colors[A*3]=e,this.colors[A*3+1]=s,this.colors[A*3+2]=n}setSh1(A,e){this.sh1||(this.sh1=new Float32Array(this.maxSplats*9));for(let s=0;s<9;++s)this.sh1[A*9+s]=e[s]}setSh2(A,e){this.sh2||(this.sh2=new Float32Array(this.maxSplats*15));for(let s=0;s<15;++s)this.sh2[A*15+s]=e[s]}setSh3(A,e){this.sh3||(this.sh3=new Float32Array(this.maxSplats*21));for(let s=0;s<21;++s)this.sh3[A*21+s]=e[s]}}var ku=`precision highp float;
precision highp int;
precision highp sampler2D;
precision highp usampler2D;
precision highp isampler2D;
precision highp sampler2DArray;
precision highp usampler2DArray;
precision highp isampler2DArray;
precision highp sampler3D;
precision highp usampler3D;
precision highp isampler3D;
#include <splatDefines>
uniform uint targetLayer;
uniform int targetBase;
uniform int targetCount;
out uvec4 target;
{{ GLOBALS }}
void produceSplat(int index) {
{{ STATEMENTS }}
}
void main() {
int targetIndex = int(targetLayer << SPLAT_TEX_LAYER_BITS) + int(uint(gl_FragCoord.y) << SPLAT_TEX_WIDTH_BITS) + int(gl_FragCoord.x);
int index = targetIndex - targetBase;
if ((index >= 0) && (index < targetCount)) {
produceSplat(index);
} else {
target = uvec4(0u, 0u, 0u, 0u);
}
}`;const xe={rgbMin:0,rgbMax:1,lnScaleMin:NA,lnScaleMax:kA,sh1Min:-1,sh1Max:1,sh2Min:-1,sh2Max:1,sh3Min:-1,sh3Max:1},iA=class iA{constructor(A={}){this.maxSplats=0,this.numSplats=0,this.packedArray=null,this.isInitialized=!1,this.target=null,this.source=null,this.needsUpdate=!0,this.extra={},this.dyno=new ls({packedSplats:this}),this.dynoRgbMinMaxLnScaleMinMax=new Ut({key:"rgbMinMaxLnScaleMinMax",value:new u.Vector4(0,1,NA,kA),update:e=>{var s,n,i,r;return e.set(((s=this.splatEncoding)==null?void 0:s.rgbMin)??0,((n=this.splatEncoding)==null?void 0:n.rgbMax)??1,((i=this.splatEncoding)==null?void 0:i.lnScaleMin)??NA,((r=this.splatEncoding)==null?void 0:r.lnScaleMax)??kA),e}}),this.dynoSh1MinMax=new Ht({key:"sh1MinMax",value:new u.Vector2(-1,1),update:e=>{var s,n;return e.set(((s=this.splatEncoding)==null?void 0:s.sh1Min)??-1,((n=this.splatEncoding)==null?void 0:n.sh1Max)??1),e}}),this.dynoSh2MinMax=new Ht({key:"sh2MinMax",value:new u.Vector2(-1,1),update:e=>{var s,n;return e.set(((s=this.splatEncoding)==null?void 0:s.sh2Min)??-1,((n=this.splatEncoding)==null?void 0:n.sh2Max)??1),e}}),this.dynoSh3MinMax=new Ht({key:"sh3MinMax",value:new u.Vector2(-1,1),update:e=>{var s,n;return e.set(((s=this.splatEncoding)==null?void 0:s.sh3Min)??-1,((n=this.splatEncoding)==null?void 0:n.sh3Max)??1),e}}),this.initialized=Promise.resolve(this),this.reinitialize(A)}reinitialize(A){this.isInitialized=!1,this.extra={},this.splatEncoding=A.splatEncoding,A.url||A.fileBytes||A.construct?this.initialized=this.asyncInitialize(A).then(()=>(this.isInitialized=!0,this)):(this.initialize(A),this.isInitialized=!0,this.initialized=Promise.resolve(this))}initialize(A){A.packedArray?(this.packedArray=A.packedArray,this.maxSplats=Math.floor(this.packedArray.length/4),this.maxSplats=Math.floor(this.maxSplats/Z)*Z,this.numSplats=Math.min(this.maxSplats,A.numSplats??Number.POSITIVE_INFINITY)):(this.maxSplats=A.maxSplats??0,this.numSplats=0),this.extra=A.extra??{}}async asyncInitialize(A){const{url:e,fileBytes:s,construct:n}=A;if(e){const i=new ro;i.packedSplats=this,await i.loadAsync(e)}else if(s){const i=await gs({input:s,fileType:A.fileType,pathOrUrl:A.fileName??e,splatEncoding:A.splatEncoding??xe});this.initialize(i)}if(n){const i=n(this);i instanceof Promise&&await i}}dispose(){this.target&&(this.target.dispose(),this.target=null),this.source&&(this.source.dispose(),this.source=null)}ensureSplats(A){const e=A<=this.maxSplats?this.maxSplats:Math.max(A,2*this.maxSplats),s=this.packedArray?this.packedArray.length/4:0;if(!this.packedArray||e>s){this.maxSplats=xA(e).maxSplats;const n=new Uint32Array(this.maxSplats*4);this.packedArray&&n.set(this.packedArray),this.packedArray=n}return this.packedArray}ensureSplatsSh(A,e){let s,n;if(A===0)return this.ensureSplats(e);if(A===1)s=2,n="sh1";else if(A===2)s=4,n="sh2";else if(A===3)s=4,n="sh3";else throw new Error(`Invalid level: ${A}`);let i=this.extra[n]?this.extra[n].length/s:0;const r=e<=i?i:Math.max(e,2*i);if(!this.extra[n]||r>i){i=xA(r).maxSplats;const a=new Uint32Array(i*s);this.extra[n]&&a.set(this.extra[n]),this.extra[n]=a}return this.extra[n]}getSplat(A){if(!this.packedArray||A>=this.numSplats)throw new Error("Invalid index");return Be(this.packedArray,A,this.splatEncoding)}setSplat(A,e,s,n,i,r){const a=this.ensureSplats(A+1);Ce(a,A,e.x,e.y,e.z,s.x,s.y,s.z,n.x,n.y,n.z,n.w,i,r.r,r.g,r.b),this.numSplats=Math.max(this.numSplats,A+1)}pushSplat(A,e,s,n,i){const r=this.ensureSplats(this.numSplats+1);Ce(r,this.numSplats,A.x,A.y,A.z,e.x,e.y,e.z,s.x,s.y,s.z,s.w,n,i.r,i.g,i.b),++this.numSplats}forEachSplat(A){if(!(!this.packedArray||!this.numSplats))for(let e=0;e<this.numSplats;++e){const s=Be(this.packedArray,e,this.splatEncoding);A(e,s.center,s.scales,s.quaternion,s.opacity,s.color)}}ensureGenerate(A){if(this.target&&(A??1)<=this.maxSplats)return!1;this.dispose();const e=xA(A??1),{width:s,height:n,depth:i}=e;return this.maxSplats=e.maxSplats,this.target=new u.WebGLArrayRenderTarget(s,n,i,{depthBuffer:!1,stencilBuffer:!1,generateMipmaps:!1,magFilter:u.NearestFilter,minFilter:u.NearestFilter}),this.target.texture.format=u.RGBAIntegerFormat,this.target.texture.type=u.UnsignedIntType,this.target.texture.internalFormat="RGBA32UI",this.target.scissorTest=!0,!0}generateMapping(A){let e=0;const s=A.map(n=>{const i=e,r=Math.ceil(n/Z)*Z;return e+=r,{base:i,count:n}});return{maxSplats:e,mapping:s}}getTexture(){return this.target?this.target.texture:this.source||this.packedArray?this.maybeUpdateSource():iA.getEmpty()}maybeUpdateSource(){if(!this.packedArray)throw new Error("No packed splats");if(this.needsUpdate||!this.source){if(this.needsUpdate=!1,this.source){const{width:A,height:e,depth:s}=this.source.image;this.maxSplats!==A*e*s&&(this.source.dispose(),this.source=null)}if(this.source)this.packedArray.buffer!==this.source.image.data.buffer&&(this.source.image.data=new Uint8Array(this.packedArray.buffer));else{const{width:A,height:e,depth:s}=xA(this.maxSplats);this.source=new u.DataArrayTexture(this.packedArray,A,e,s),this.source.format=u.RGBAIntegerFormat,this.source.type=u.UnsignedIntType,this.source.internalFormat="RGBA32UI",this.source.needsUpdate=!0}this.source.needsUpdate=!0}return this.source}static getEmpty(){if(!iA.emptySource){const{width:A,height:e,depth:s,maxSplats:n}=xA(1),i=new Uint32Array(n*4);iA.emptySource=new u.DataArrayTexture(i,A,e,s),iA.emptySource.format=u.RGBAIntegerFormat,iA.emptySource.type=u.UnsignedIntType,iA.emptySource.internalFormat="RGBA32UI",iA.emptySource.needsUpdate=!0}return iA.emptySource}prepareProgramMaterial(A){let e=iA.generatorProgram.get(A);if(!e){const n=bA({index:"int"},{output:"uvec4"},({index:i})=>{A.inputs.index=i;const r=A.outputs.gsplat;return{output:tn(r,this.dynoRgbMinMaxLnScaleMinMax)}});iA.programTemplate||(iA.programTemplate=new ns(ku)),e=new ss({graph:n,inputs:{index:"index"},outputs:{output:"target"},template:iA.programTemplate}),Object.assign(e.uniforms,{targetLayer:{value:0},targetBase:{value:0},targetCount:{value:0}}),iA.generatorProgram.set(A,e)}const s=e.prepareMaterial();return iA.fullScreenQuad.material=s,{program:e,material:s}}saveRenderState(A){return{xrEnabled:A.xr.enabled,autoClear:A.autoClear}}resetRenderState(A,e){A.setRenderTarget(null),A.xr.enabled=e.xrEnabled,A.autoClear=e.autoClear}generate({generator:A,base:e,count:s,renderer:n}){if(!this.target)throw new Error("Target must be initialized with ensureSplats");if(e+s>this.maxSplats)throw new Error("Base + count exceeds maxSplats");const{program:i,material:r}=this.prepareProgramMaterial(A);i.update();const a=this.saveRenderState(n),o=Math.ceil((e+s)/Z)*Z,g=Z*qA;for(r.uniforms.targetBase.value=e,r.uniforms.targetCount.value=s;e<o;){const l=Math.floor(e/g);r.uniforms.targetLayer.value=l;const c=l*g,I=Math.floor((e-c)/Z),h=Math.min(qA,Math.ceil((o-c)/Z));this.target.scissor.set(0,I,Z,h-I),n.setRenderTarget(this.target,l),n.xr.enabled=!1,n.autoClear=!1,iA.fullScreenQuad.render(n),e+=Z*(h-I)}return this.resetRenderState(n,a),{nextBase:o}}};iA.emptySource=null,iA.programTemplate=null,iA.generatorProgram=new Map,iA.fullScreenQuad=new ms(new u.RawShaderMaterial({visible:!1}));let LA=iA;class ls extends N{constructor({packedSplats:A}={}){super({key:"packedSplats",type:se,globals:()=>[ye],value:{texture:LA.getEmpty(),numSplats:0,rgbMinMaxLnScaleMinMax:new u.Vector4(0,1,NA,kA)},update:e=>{var s,n,i,r,a,o,g,l,c,I;return e.texture=((s=this.packedSplats)==null?void 0:s.getTexture())??LA.getEmpty(),e.numSplats=((n=this.packedSplats)==null?void 0:n.numSplats)??0,e.rgbMinMaxLnScaleMinMax.set(((r=(i=this.packedSplats)==null?void 0:i.splatEncoding)==null?void 0:r.rgbMin)??0,((o=(a=this.packedSplats)==null?void 0:a.splatEncoding)==null?void 0:o.rgbMax)??1,((l=(g=this.packedSplats)==null?void 0:g.splatEncoding)==null?void 0:l.lnScaleMin)??NA,((I=(c=this.packedSplats)==null?void 0:c.splatEncoding)==null?void 0:I.lnScaleMax)??kA),e}}),this.packedSplats=A}}class Ve extends u.InstancedBufferGeometry{constructor(A,e){super(),this.ordering=A,this.setAttribute("position",new u.BufferAttribute(Tu,3)),this.setIndex(new u.BufferAttribute(Uu,1)),this._maxInstanceCount=A.length,this.instanceCount=e,this.attribute=new u.InstancedBufferAttribute(A,1,!1,1),this.attribute.setUsage(u.DynamicDrawUsage),this.setAttribute("splatIndex",this.attribute)}update(A,e){this.ordering=A,this.attribute.array=A,this.instanceCount=e,this.attribute.addUpdateRange(0,e),this.attribute.needsUpdate=!0}}const Tu=new Float32Array([-1,-1,0,1,-1,0,1,1,0,-1,1,0]),Uu=new Uint16Array([0,1,2,0,2,3]),nt=class nt{constructor(A){if(this.lastTime=null,this.encodeLinear=!1,this.superXY=1,this.display=null,this.sorting=null,this.pending=null,this.sortingCheck=!1,this.readback16=new Uint16Array(0),this.readback32=new Uint32Array(0),this.spark=A.spark,this.camera=A.camera,this.viewToWorld=A.viewToWorld??new u.Matrix4,A.target){const{width:e,height:s,doubleBuffer:n}=A.target,i=Math.max(1,Math.min(4,A.target.superXY??1));if(this.superXY=i,e*i>8192||s*i>8192)throw new Error("Target size too large");this.target=new u.WebGLRenderTarget(e*i,s*i,{format:u.RGBAFormat,type:u.UnsignedByteType,colorSpace:u.SRGBColorSpace}),n&&(this.back=new u.WebGLRenderTarget(e*i,s*i,{format:u.RGBAFormat,type:u.UnsignedByteType,colorSpace:u.SRGBColorSpace})),this.encodeLinear=!0}this.onTextureUpdated=A.onTextureUpdated,this.sortRadial=A.sortRadial??!0,this.sortDistance=A.sortDistance,this.sortCoorient=A.sortCoorient,this.depthBias=A.depthBias,this.sort360=A.sort360,this.sort32=A.sort32,this.orderingFreelist=new Hn({allocate:e=>new Uint32Array(e),valid:(e,s)=>e.length===s}),this.autoUpdate=!1,this.setAutoUpdate(A.autoUpdate??!1)}dispose(){var A;this.setAutoUpdate(!1),this.target&&(this.target.dispose(),this.target=void 0),this.back&&(this.back.dispose(),this.back=void 0),this.display&&(this.spark.releaseAccumulator(this.display.accumulator),this.display.geometry.dispose(),this.display=null),(A=this.pending)!=null&&A.accumulator&&(this.spark.releaseAccumulator(this.pending.accumulator),this.pending=null)}setAutoUpdate(A){!this.autoUpdate&&A?this.spark.autoViewpoints.push(this):this.autoUpdate&&!A&&(this.spark.autoViewpoints=this.spark.autoViewpoints.filter(e=>e!==this)),this.autoUpdate=A}async prepare({scene:A,camera:e,viewToWorld:s,update:n,forceOrigin:i}){var a;for(s?this.viewToWorld=s:(this.camera=e??this.camera,this.camera&&(this.camera.updateMatrixWorld(),this.viewToWorld=this.camera.matrixWorld.clone()));n??!0;){const o=i?this.viewToWorld:void 0;if(this.spark.updateInternal({scene:A,originToWorld:o}))break;await new Promise(l=>setTimeout(l,10))}const r=this.spark.active;r!==((a=this.display)==null?void 0:a.accumulator)&&(this.spark.active.refCount+=1),await this.sortUpdate({accumulator:r,viewToWorld:this.viewToWorld})}renderTarget({scene:A,camera:e}){var n;const s=this.back??this.target;if(!s)throw new Error("Must initialize SparkViewpoint with target");if(e=e??this.camera,!e)throw new Error("Must provide camera");if(e instanceof u.PerspectiveCamera){const i=new u.PerspectiveCamera().copy(e,!1);i.aspect=s.width/s.height,i.updateProjectionMatrix(),e=i}this.viewToWorld=e.matrixWorld.clone();try{this.spark.renderer.setRenderTarget(s),this.spark.prepareViewpoint(this),this.spark.renderer.render(A,e)}finally{this.spark.prepareViewpoint(this.spark.defaultView),this.spark.renderer.setRenderTarget(null)}s!==this.target&&([this.target,this.back]=[this.back,this.target]),(n=this.onTextureUpdated)==null||n.call(this,s.texture)}async readTarget(){if(!this.target)throw new Error("Must initialize SparkViewpoint with target");const{width:A,height:e}=this.target,s=A*e*4;(!this.superPixels||this.superPixels.length<s)&&(this.superPixels=new Uint8Array(s)),await this.spark.renderer.readRenderTargetPixelsAsync(this.target,0,0,A,e,this.superPixels);const{superXY:n}=this;if(n===1)return this.superPixels;const i=A/n,r=e/n,a=i*r*4;(!this.pixels||this.pixels.length<a)&&(this.pixels=new Uint8Array(a));const{superPixels:o,pixels:g}=this,l=n*n;for(let c=0;c<r;c++){const I=c*i;for(let h=0;h<i;h++){const B=h*n;let C=0,E=0,Q=0,p=0;for(let d=0;d<n;d++){const m=(c*n+d)*this.target.width;for(let D=0;D<n;D++){const x=(m+B+D)*4;C+=o[x],E+=o[x+1],Q+=o[x+2],p+=o[x+3]}}const f=(I+h)*4;g[f]=C/l,g[f+1]=E/l,g[f+2]=Q/l,g[f+3]=p/l}}return g}async prepareRenderPixels({scene:A,camera:e,viewToWorld:s,update:n,forceOrigin:i}){return await this.prepare({scene:A,camera:e,viewToWorld:s,update:n,forceOrigin:i}),this.renderTarget({scene:A,camera:e}),this.readTarget()}autoPoll({accumulator:A}){var i,r,a,o;this.camera&&(this.camera.updateMatrixWorld(),this.viewToWorld=this.camera.matrixWorld.clone());let e=!1,s=!1;if(!this.display)e=!0;else if(A){e=!0;const{mappingVersion:g}=this.display.accumulator;A.mappingVersion===g&&(this.spark.releaseAccumulator(this.display.accumulator),this.display.accumulator=A,s=!0)}const n=((i=this.sorting)==null?void 0:i.viewToWorld)??((r=this.display)==null?void 0:r.viewToWorld);n&&!Ee({matrix1:this.viewToWorld,matrix2:n,maxDistance:this.sortDistance??.01,minCoorient:this.sortCoorient??this.sortRadial?.99:.999})&&(e=!0),e&&(A&&(A.refCount+=1),A&&((a=this.pending)!=null&&a.accumulator)&&this.pending.accumulator!==((o=this.display)==null?void 0:o.accumulator)&&this.spark.releaseAccumulator(this.pending.accumulator),this.pending={accumulator:A,viewToWorld:this.viewToWorld,displayed:s},this.driveSort())}async driveSort(){var A;for(;;){if(this.sorting||!this.pending)return;const{viewToWorld:e,displayed:s}=this.pending;let n=this.pending.accumulator??((A=this.display)==null?void 0:A.accumulator);if(n||(n=this.spark.active,n.refCount+=1),this.pending=null,!n)throw new Error("No accumulator to sort");this.sorting={viewToWorld:e},await this.sortUpdate({accumulator:n,viewToWorld:e,displayed:s}),this.sorting=null}}async sortUpdate({accumulator:A,viewToWorld:e,displayed:s=!1}){if(this.sortingCheck)throw new Error("Only one sort at a time");this.sortingCheck=!0,A=A??this.spark.active;const{numSplats:n,maxSplats:i}=A.splats;let r=0,a=this.orderingFreelist.alloc(i);if(n>0){const{reader:o,doubleSortReader:g,sort32Reader:l,dynoSortRadial:c,dynoOrigin:I,dynoDirection:h,dynoDepthBias:B,dynoSort360:C,dynoSplats:E}=nt.makeSorter(),Q=this.sort32??!1;let p;if(Q)this.readback32=o.ensureBuffer(i,this.readback32),p=this.readback32;else{const y=Math.ceil(i/2);this.readback16=o.ensureBuffer(y,this.readback16),p=this.readback16}const f=A.toWorld.clone().invert(),d=e.clone().premultiply(f);c.value=this.sort360?!0:this.sortRadial,I.value.set(0,0,0).applyMatrix4(d),h.value.set(0,0,-1).applyMatrix4(d).sub(I.value).normalize(),B.value=this.depthBias??1,C.value=this.sort360??!1,E.packedSplats=A.splats;const m=Q?l:g,D=Q?n:Math.ceil(n/2);await o.renderReadback({renderer:this.spark.renderer,reader:m,count:D,readback:p});const x=await It(async y=>{const w=Q?"sort32Splats":"sortDoubleSplats";return y.call(w,{maxSplats:i,numSplats:n,readback:p,ordering:a})});Q?this.readback32=x.readback:this.readback16=x.readback,a=x.ordering,r=x.activeSplats}this.updateDisplay({accumulator:A,viewToWorld:e,ordering:a,activeSplats:r,displayed:s}),this.sortingCheck=!1}updateDisplay({accumulator:A,viewToWorld:e,ordering:s,activeSplats:n,displayed:i=!1}){if(!this.display)this.display={accumulator:A,viewToWorld:e,geometry:new Ve(s,n)};else{!i&&A!==this.display.accumulator&&(this.spark.releaseAccumulator(this.display.accumulator),this.display.accumulator=A),this.display.viewToWorld=e;const r=this.display.geometry.ordering;r.length===s.length?this.display.geometry.update(s,n):(this.display.geometry.dispose(),this.display.geometry=new Ve(s,n)),this.orderingFreelist.free(r)}this.spark.viewpoint===this&&this.spark.prepareViewpoint(this)}static makeSorter(){if(!nt.dynos){const A=new he({value:!0}),e=new Ft({value:new u.Vector3}),s=new Ft({value:new u.Vector3}),n=new Bt({value:1}),i=new he({value:!1}),r=new ls,a=new Pt,o=bA({index:"int"},{rgba8:"vec4"},({index:l})=>{if(!l)throw new Error("No index");const c={sortRadial:A,sortOrigin:e,sortDirection:s,sortDepthBias:n,sort360:i},I=rA(l,J("int",2)),h=bt(r,I),B=Re({gsplat:h,...c}),C=bt(r,BA(I,J("int",1))),E=Re({gsplat:C,...c}),Q=KA({vectorType:"vec2",x:B,y:E});return{rgba8:He(ar(Q))}}),g=bA({index:"int"},{rgba8:"vec4"},({index:l})=>{if(!l)throw new Error("No index");const c={sortRadial:A,sortOrigin:e,sortDirection:s,sortDepthBias:n,sort360:i},I=bt(r,l),h=Re({gsplat:I,...c});return{rgba8:He(rr(h))}});nt.dynos={dynoSortRadial:A,dynoOrigin:e,dynoDirection:s,dynoDepthBias:n,dynoSort360:i,dynoSplats:r,reader:a,doubleSortReader:o,sort32Reader:g}}return nt.dynos}};nt.EMPTY_TEXTURE=new u.Texture,nt.dynos=null;let jt=nt;const Gu=hA(`
float computeSort(Gsplat gsplat, bool sortRadial, vec3 sortOrigin, vec3 sortDirection, float sortDepthBias, bool sort360) {
if (!isGsplatActive(gsplat.flags)) {
return INFINITY;
}
vec3 center = gsplat.center - sortOrigin;
float biasedDepth = dot(center, sortDirection) + sortDepthBias;
if (!sort360 && (biasedDepth <= 0.0)) {
return INFINITY;
}
return sortRadial ? length(center) : biasedDepth;
}
`);function Re({gsplat:t,sortRadial:A,sortOrigin:e,sortDirection:s,sortDepthBias:n,sort360:i}){return ee({inTypes:{gsplat:AA,sortRadial:"bool",sortOrigin:"vec3",sortDirection:"vec3",sortDepthBias:"float",sort360:"bool"},outTypes:{metric:"float"},globals:()=>[FA,Gu],inputs:{gsplat:t,sortRadial:A,sortOrigin:e,sortDirection:s,sortDepthBias:n,sort360:i},statements:({inputs:r,outputs:a})=>{const{gsplat:o,sortRadial:g,sortOrigin:l,sortDirection:c,sortDepthBias:I,sort360:h}=r;return RA(`
${a.metric} = computeSort(${o}, ${g}, ${l}, ${c}, ${I}, ${h});
`)}}).outputs.metric}class Ie{constructor(){this.splats=new LA,this.toWorld=new u.Matrix4,this.mapping=[],this.refCount=0,this.splatsVersion=-1,this.mappingVersion=-1}ensureGenerate(A){this.splats.ensureGenerate(A)&&(this.mapping=[])}generateSplats({renderer:A,modifier:e,generators:s,forceUpdate:n,originToWorld:i}){const r=this.mapping.reduce((g,l)=>(g.set(l.node,l),g),new Map);let a=0,o=0;for(const{node:g,generator:l,version:c,base:I,count:h}of s){const B=r.get(g);if((n||l!==(B==null?void 0:B.generator)||c!==(B==null?void 0:B.version)||I!==(B==null?void 0:B.base)||h!==(B==null?void 0:B.count))&&l&&h>0){const C=e.apply(l);try{this.splats.generate({generator:C,base:I,count:h,renderer:A})}catch(E){g.generator=void 0,g.generatorError=E}a+=1}o=Math.max(o,I+h)}return this.splats.numSplats=o,this.toWorld=i,this.mapping=s,a!==0}hasCorrespondence(A){return this.mapping.length!==A.mapping.length?!1:this.mapping.every(({node:e,base:s,count:n},i)=>{const{node:r,base:a,count:o}=A.mapping[i];return e===r&&s===a&&n===o})}}var Ru=`const float LN_SCALE_MIN = -12.0;
const float LN_SCALE_MAX = 9.0;
const uint SPLAT_TEX_WIDTH_BITS = 11u;
const uint SPLAT_TEX_HEIGHT_BITS = 11u;
const uint SPLAT_TEX_DEPTH_BITS = 11u;
const uint SPLAT_TEX_LAYER_BITS = SPLAT_TEX_WIDTH_BITS + SPLAT_TEX_HEIGHT_BITS;
const uint SPLAT_TEX_WIDTH = 1u << SPLAT_TEX_WIDTH_BITS;
const uint SPLAT_TEX_HEIGHT = 1u << SPLAT_TEX_HEIGHT_BITS;
const uint SPLAT_TEX_DEPTH = 1u << SPLAT_TEX_DEPTH_BITS;
const uint SPLAT_TEX_WIDTH_MASK = SPLAT_TEX_WIDTH - 1u;
const uint SPLAT_TEX_HEIGHT_MASK = SPLAT_TEX_HEIGHT - 1u;
const uint SPLAT_TEX_DEPTH_MASK = SPLAT_TEX_DEPTH - 1u;
const uint F16_INF = 0x7c00u;
const float PI = 3.1415926535897932384626433832795;
const float INFINITY = 1.0 / 0.0;
const float NEG_INFINITY = -INFINITY;
float sqr(float x) {
return x * x;
}
float pow4(float x) {
float x2 = x * x;
return x2 * x2;
}
float pow8(float x) {
float x4 = pow4(x);
return x4 * x4;
}
vec3 srgbToLinear(vec3 rgb) {
return pow(rgb, vec3(2.2));
}
vec3 linearToSrgb(vec3 rgb) {
return pow(rgb, vec3(1.0 / 2.2));
}
uint encodeQuatOctXy88R8(vec4 q) {
if (q.w < 0.0) {
q = -q;
}
float theta = 2.0 * acos(q.w);
float halfTheta = theta * 0.5;
float s = sin(halfTheta);
vec3 axis = (abs(s) < 1e-6) ? vec3(1.0, 0.0, 0.0) : q.xyz / s;
float sum = abs(axis.x) + abs(axis.y) + abs(axis.z);
vec2 p = vec2(axis.x, axis.y) / sum;
if (axis.z < 0.0) {
float oldPx = p.x;
p.x = (1.0 - abs(p.y)) * (p.x >= 0.0 ? 1.0 : -1.0);
p.y = (1.0 - abs(oldPx)) * (p.y >= 0.0 ? 1.0 : -1.0);
}
float u_f = p.x * 0.5 + 0.5;
float v_f = p.y * 0.5 + 0.5;
uint quantU = uint(clamp(round(u_f * 255.0), 0.0, 255.0));
uint quantV = uint(clamp(round(v_f * 255.0), 0.0, 255.0));
uint angleInt = uint(clamp(round((theta / 3.14159265359) * 255.0), 0.0, 255.0));
return (angleInt << 16u) | (quantV << 8u) | quantU;
}
vec4 decodeQuatOctXy88R8(uint encoded) {
uint quantU = encoded & uint(0xFFu);
uint quantV = (encoded >> 8u) & uint(0xFFu);
uint angleInt = encoded >> 16u;
float u_f = float(quantU) / 255.0;
float v_f = float(quantV) / 255.0;
vec2 f = vec2(u_f * 2.0 - 1.0, v_f * 2.0 - 1.0);
vec3 axis = vec3(f.xy, 1.0 - abs(f.x) - abs(f.y));
float t = max(-axis.z, 0.0);
axis.x += (axis.x >= 0.0) ? -t : t;
axis.y += (axis.y >= 0.0) ? -t : t;
axis = normalize(axis);
float theta = (float(angleInt) / 255.0) * 3.14159265359;
float halfTheta = theta * 0.5;
float s = sin(halfTheta);
float w = cos(halfTheta);
return vec4(axis * s, w);
}
uvec4 packSplatEncoding(
vec3 center, vec3 scales, vec4 quaternion, vec4 rgba, vec4 rgbMinMaxLnScaleMinMax
) {
float rgbMin = rgbMinMaxLnScaleMinMax.x;
float rgbMax = rgbMinMaxLnScaleMinMax.y;
vec3 encRgb = (rgba.rgb - vec3(rgbMin)) / (rgbMax - rgbMin);
uvec4 uRgba = uvec4(round(clamp(vec4(encRgb, rgba.a) * 255.0, 0.0, 255.0)));
uint uQuat = encodeQuatOctXy88R8(quaternion);
uvec3 uQuat3 = uvec3(uQuat & 0xffu, (uQuat >> 8u) & 0xffu, (uQuat >> 16u) & 0xffu);
float lnScaleMin = rgbMinMaxLnScaleMinMax.z;
float lnScaleMax = rgbMinMaxLnScaleMinMax.w;
float lnScaleScale = 254.0 / (lnScaleMax - lnScaleMin);
uvec3 uScales = uvec3(
(scales.x == 0.0) ? 0u : uint(round(clamp((log(scales.x) - lnScaleMin) * lnScaleScale, 0.0, 254.0))) + 1u,
(scales.y == 0.0) ? 0u : uint(round(clamp((log(scales.y) - lnScaleMin) * lnScaleScale, 0.0, 254.0))) + 1u,
(scales.z == 0.0) ? 0u : uint(round(clamp((log(scales.z) - lnScaleMin) * lnScaleScale, 0.0, 254.0))) + 1u
);
uint word0 = uRgba.r | (uRgba.g << 8u) | (uRgba.b << 16u) | (uRgba.a << 24u);
uint word1 = packHalf2x16(center.xy);
uint word2 = packHalf2x16(vec2(center.z, 0.0)) | (uQuat3.x << 16u) | (uQuat3.y << 24u);
uint word3 = uScales.x | (uScales.y << 8u) | (uScales.z << 16u) | (uQuat3.z << 24u);
return uvec4(word0, word1, word2, word3);
}
uvec4 packSplat(vec3 center, vec3 scales, vec4 quaternion, vec4 rgba) {
return packSplatEncoding(center, scales, quaternion, rgba, vec4(0.0, 1.0, LN_SCALE_MIN, LN_SCALE_MAX));
}
void unpackSplatEncoding(uvec4 packed, out vec3 center, out vec3 scales, out vec4 quaternion, out vec4 rgba, vec4 rgbMinMaxLnScaleMinMax) {
uint word0 = packed.x, word1 = packed.y, word2 = packed.z, word3 = packed.w;
uvec4 uRgba = uvec4(word0 & 0xffu, (word0 >> 8u) & 0xffu, (word0 >> 16u) & 0xffu, (word0 >> 24u) & 0xffu);
float rgbMin = rgbMinMaxLnScaleMinMax.x;
float rgbMax = rgbMinMaxLnScaleMinMax.y;
rgba = (vec4(uRgba) / 255.0);
rgba.rgb = rgba.rgb * (rgbMax - rgbMin) + rgbMin;
center = vec4(
unpackHalf2x16(word1),
unpackHalf2x16(word2 & 0xffffu)
).xyz;
uvec3 uScales = uvec3(word3 & 0xffu, (word3 >> 8u) & 0xffu, (word3 >> 16u) & 0xffu);
float lnScaleMin = rgbMinMaxLnScaleMinMax.z;
float lnScaleMax = rgbMinMaxLnScaleMinMax.w;
float lnScaleScale = (lnScaleMax - lnScaleMin) / 254.0;
scales = vec3(
(uScales.x == 0u) ? 0.0 : exp(lnScaleMin + float(uScales.x - 1u) * lnScaleScale),
(uScales.y == 0u) ? 0.0 : exp(lnScaleMin + float(uScales.y - 1u) * lnScaleScale),
(uScales.z == 0u) ? 0.0 : exp(lnScaleMin + float(uScales.z - 1u) * lnScaleScale)
);
uint uQuat = ((word2 >> 16u) & 0xFFFFu) | ((word3 >> 8u) & 0xFF0000u);
quaternion = decodeQuatOctXy88R8(uQuat);
}
void unpackSplat(uvec4 packed, out vec3 center, out vec3 scales, out vec4 quaternion, out vec4 rgba) {
unpackSplatEncoding(packed, center, scales, quaternion, rgba, vec4(0.0, 1.0, LN_SCALE_MIN, LN_SCALE_MAX));
}
vec3 quatVec(vec4 q, vec3 v) {
vec3 t = 2.0 * cross(q.xyz, v);
return v + q.w * t + cross(q.xyz, t);
}
vec4 quatQuat(vec4 q1, vec4 q2) {
return vec4(
q1.w * q2.x + q1.x * q2.w + q1.y * q2.z - q1.z * q2.y,
q1.w * q2.y - q1.x * q2.z + q1.y * q2.w + q1.z * q2.x,
q1.w * q2.z + q1.x * q2.y - q1.y * q2.x + q1.z * q2.w,
q1.w * q2.w - q1.x * q2.x - q1.y * q2.y - q1.z * q2.z
);
}
mat3 scaleQuaternionToMatrix(vec3 s, vec4 q) {
return mat3(
s.x * (1.0 - 2.0 * (q.y * q.y + q.z * q.z)),
s.x * (2.0 * (q.x * q.y + q.w * q.z)),
s.x * (2.0 * (q.x * q.z - q.w * q.y)),
s.y * (2.0 * (q.x * q.y - q.w * q.z)),
s.y * (1.0 - 2.0 * (q.x * q.x + q.z * q.z)),
s.y * (2.0 * (q.y * q.z + q.w * q.x)),
s.z * (2.0 * (q.x * q.z + q.w * q.y)),
s.z * (2.0 * (q.y * q.z - q.w * q.x)),
s.z * (1.0 - 2.0 * (q.x * q.x + q.y * q.y))
);
}
vec4 slerp(vec4 q1, vec4 q2, float t) {
float cosHalfTheta = dot(q1, q2);
if (abs(cosHalfTheta) >= 0.999) {
return q1;
}
if (cosHalfTheta < 0.0) {
q2 = -q2;
cosHalfTheta = -cosHalfTheta;
}
float halfTheta = acos(cosHalfTheta);
float sinHalfTheta = sqrt(1.0 - cosHalfTheta * cosHalfTheta);
float ratioA = sin((1.0 - t) * halfTheta) / sinHalfTheta;
float ratioB = sin(t * halfTheta) / sinHalfTheta;
return q1 * ratioA + q2 * ratioB;
}
ivec3 splatTexCoord(int index) {
uint x = uint(index) & SPLAT_TEX_WIDTH_MASK;
uint y = (uint(index) >> SPLAT_TEX_WIDTH_BITS) & SPLAT_TEX_HEIGHT_MASK;
uint z = uint(index) >> SPLAT_TEX_LAYER_BITS;
return ivec3(x, y, z);
}`,Yu=`precision highp float;
precision highp int;
#include <splatDefines>
uniform float near;
uniform float far;
uniform bool encodeLinear;
uniform float maxStdDev;
uniform float minAlpha;
uniform bool disableFalloff;
uniform float falloff;
uniform bool splatTexEnable;
uniform sampler3D splatTexture;
uniform mat2 splatTexMul;
uniform vec2 splatTexAdd;
uniform float splatTexNear;
uniform float splatTexFar;
uniform float splatTexMid;
out vec4 fragColor;
in vec4 vRgba;
in vec2 vSplatUv;
in vec3 vNdc;
void main() {
vec4 rgba = vRgba;
float z = dot(vSplatUv, vSplatUv);
if (!splatTexEnable) {
if (z > (maxStdDev * maxStdDev)) {
discard;
}
} else {
vec2 uv = splatTexMul * vSplatUv + splatTexAdd;
float ndcZ = vNdc.z;
float depth = (2.0 * near * far) / (far + near - ndcZ * (far - near));
float clampedFar = max(splatTexFar, splatTexNear);
float clampedDepth = clamp(depth, splatTexNear, clampedFar);
float logDepth = log2(clampedDepth + 1.0);
float logNear = log2(splatTexNear + 1.0);
float logFar = log2(clampedFar + 1.0);
float texZ;
if (splatTexMid > 0.0) {
float clampedMid = clamp(splatTexMid, splatTexNear, clampedFar);
float logMid = log2(clampedMid + 1.0);
texZ = (clampedDepth <= clampedMid) ?
(0.5 * ((logDepth - logNear) / (logMid - logNear))) :
(0.5 * ((logDepth - logMid) / (logFar - logMid)) + 0.5);
} else {
texZ = (logDepth - logNear) / (logFar - logNear);
}
vec4 modulate = texture(splatTexture, vec3(uv, 1.0 - texZ));
rgba *= modulate;
}
rgba.a *= mix(1.0, exp(-0.5 * z), falloff);
if (rgba.a < minAlpha) {
discard;
}
if (encodeLinear) {
rgba.rgb = srgbToLinear(rgba.rgb);
}
#ifdef PREMULTIPLIED_ALPHA
fragColor = vec4(rgba.rgb * rgba.a, rgba.a);
#else
fragColor = rgba;
#endif
}`,Ju=`precision highp float;
precision highp int;
precision highp usampler2DArray;
#include <splatDefines>
attribute uint splatIndex;
out vec4 vRgba;
out vec2 vSplatUv;
out vec3 vNdc;
uniform vec2 renderSize;
uniform uint numSplats;
uniform vec4 renderToViewQuat;
uniform vec3 renderToViewPos;
uniform float maxStdDev;
uniform float maxPixelRadius;
uniform float time;
uniform float deltaTime;
uniform bool debugFlag;
uniform float minAlpha;
uniform bool enable2DGS;
uniform float blurAmount;
uniform float preBlurAmount;
uniform float focalDistance;
uniform float apertureAngle;
uniform float clipXY;
uniform float focalAdjustment;
uniform usampler2DArray packedSplats;
uniform vec4 rgbMinMaxLnScaleMinMax;
void main() {
gl_Position = vec4(0.0, 0.0, 2.0, 1.0);
if (uint(gl_InstanceID) >= numSplats) {
return;
}
if (splatIndex == 0xffffffffu) {
return;
}
ivec3 texCoord = ivec3(
splatIndex & SPLAT_TEX_WIDTH_MASK,
(splatIndex >> SPLAT_TEX_WIDTH_BITS) & SPLAT_TEX_HEIGHT_MASK,
splatIndex >> SPLAT_TEX_LAYER_BITS
);
uvec4 packed = texelFetch(packedSplats, texCoord, 0);
vec3 center, scales;
vec4 quaternion, rgba;
unpackSplatEncoding(packed, center, scales, quaternion, rgba, rgbMinMaxLnScaleMinMax);
if (rgba.a < minAlpha) {
return;
}
bvec3 zeroScales = equal(scales, vec3(0.0));
if (all(zeroScales)) {
return;
}
vec3 viewCenter = quatVec(renderToViewQuat, center) + renderToViewPos;
if (viewCenter.z >= 0.0) {
return;
}
vec4 clipCenter = projectionMatrix * vec4(viewCenter, 1.0);
if (abs(clipCenter.z) >= clipCenter.w) {
return;
}
float clip = clipXY * clipCenter.w;
if (abs(clipCenter.x) > clip || abs(clipCenter.y) > clip) {
return;
}
vec4 viewQuaternion = quatQuat(renderToViewQuat, quaternion);
if (enable2DGS && any(zeroScales)) {
vRgba = rgba;
vSplatUv = position.xy * maxStdDev;
vec3 offset;
if (zeroScales.z) {
offset = vec3(vSplatUv.xy * scales.xy, 0.0);
} else if (zeroScales.y) {
offset = vec3(vSplatUv.x * scales.x, 0.0, vSplatUv.y * scales.z);
} else {
offset = vec3(0.0, vSplatUv.xy * scales.yz);
}
vec3 viewPos = viewCenter + quatVec(viewQuaternion, offset);
gl_Position = projectionMatrix * vec4(viewPos, 1.0);
vNdc = gl_Position.xyz / gl_Position.w;
return;
}
vec3 ndcCenter = clipCenter.xyz / clipCenter.w;
mat3 RS = scaleQuaternionToMatrix(scales, viewQuaternion);
mat3 cov3D = RS * transpose(RS);
vec2 scaledRenderSize = renderSize * focalAdjustment;
vec2 focal = 0.5 * scaledRenderSize * vec2(projectionMatrix[0][0], projectionMatrix[1][1]);
float invZ = 1.0 / viewCenter.z;
vec2 J1 = focal * invZ;
vec2 J2 = -(J1 * viewCenter.xy) * invZ;
mat3 J = mat3(
J1.x, 0.0, J2.x,
0.0, J1.y, J2.y,
0.0, 0.0, 0.0
);
mat3 cov2D = transpose(J) * cov3D * J;
float a = cov2D[0][0];
float d = cov2D[1][1];
float b = cov2D[0][1];
a += preBlurAmount;
d += preBlurAmount;
float fullBlurAmount = blurAmount;
if ((focalDistance > 0.0) && (apertureAngle > 0.0)) {
float focusRadius = maxPixelRadius;
if (viewCenter.z < 0.0) {
float focusBlur = abs((-viewCenter.z - focalDistance) / viewCenter.z);
float apertureRadius = focal.x * tan(0.5 * apertureAngle);
focusRadius = focusBlur * apertureRadius;
}
fullBlurAmount = clamp(sqr(focusRadius), blurAmount, sqr(maxPixelRadius));
}
float detOrig = a * d - b * b;
a += fullBlurAmount;
d += fullBlurAmount;
float det = a * d - b * b;
float blurAdjust = sqrt(max(0.0, detOrig / det));
rgba.a *= blurAdjust;
if (rgba.a < minAlpha) {
return;
}
float eigenAvg = 0.5 * (a + d);
float eigenDelta = sqrt(max(0.0, eigenAvg * eigenAvg - det));
float eigen1 = eigenAvg + eigenDelta;
float eigen2 = eigenAvg - eigenDelta;
vec2 eigenVec1 = normalize(vec2((abs(b) < 0.001) ? 1.0 : b, eigen1 - a));
vec2 eigenVec2 = vec2(eigenVec1.y, -eigenVec1.x);
float scale1 = position.x * min(maxPixelRadius, maxStdDev * sqrt(eigen1));
float scale2 = position.y * min(maxPixelRadius, maxStdDev * sqrt(eigen2));
vec2 pixelOffset = eigenVec1 * scale1 + eigenVec2 * scale2;
vec2 ndcOffset = (2.0 / scaledRenderSize) * pixelOffset;
vec3 ndc = vec3(ndcCenter.xy + ndcOffset, ndcCenter.z);
vRgba = rgba;
vSplatUv = position.xy * maxStdDev;
vNdc = ndc;
gl_Position = vec4(ndc.xy * clipCenter.w, clipCenter.zw);
}`;let Ye=null;function _u(){return Ye||(u.ShaderChunk.splatDefines=Ru,Ye={splatVertex:Ju,splatFragment:Yu}),Ye}const fs=5;let Pe=!1,Ze=!1,oo;function Lu(t){let A=!1;return t instanceof $A?!0:(t.traverse(e=>{A=A||e instanceof $A}),A)}const co=u.Scene.prototype.add;u.Scene.prototype.add=function(t){return Pe=Pe||Lu(t),Ze=Ze||t instanceof Xt,co.call(this,t),this};const zu=u.Scene.prototype.onBeforeRender;u.Scene.prototype.onBeforeRender=function(t){if(Pe){if(!Ze){const A=oo||new Xt({renderer:t});this.add(A)}u.Scene.prototype.onBeforeRender=zu,u.Scene.prototype.add=co}};const cA=class cA extends u.Mesh{constructor(A){const e=cA.makeUniforms(),s=_u(),n=A.premultipliedAlpha??!0,i=new u.ShaderMaterial({glslVersion:u.GLSL3,vertexShader:s.splatVertex,fragmentShader:s.splatFragment,uniforms:e,premultipliedAlpha:n,transparent:!0,depthTest:!0,depthWrite:!1,side:u.DoubleSide});super(ds,i),this.splatTexture=null,this.autoViewpoints=[],this.rotateToAccumulator=new Ut({value:new u.Quaternion}),this.translateToAccumulator=new Ft({value:new u.Vector3}),this.lastFrame=-1,this.lastUpdateTime=null,this.defaultCameras=[],this.pendingUpdate=null,this.envViewpoint=null,this.frustumCulled=!1,this.renderer=A.renderer,this.material=i,this.uniforms=e;const r=bA({gsplat:AA},{gsplat:AA},({gsplat:a})=>{if(!a)throw new Error("gsplat not defined");return a=As(a,{rotate:this.rotateToAccumulator,translate:this.translateToAccumulator}),{gsplat:a}});this.modifier=new to(r),this.premultipliedAlpha=n,this.autoUpdate=A.autoUpdate??!0,this.preUpdate=A.preUpdate??!1,this.needsUpdate=!1,this.originDistance=A.originDistance??1,this.maxStdDev=A.maxStdDev??Math.sqrt(8),this.maxPixelRadius=A.maxPixelRadius??512,this.minAlpha=A.minAlpha??.5*(1/255),this.enable2DGS=A.enable2DGS??!1,this.preBlurAmount=A.preBlurAmount??0,this.blurAmount=A.blurAmount??.3,this.focalDistance=A.focalDistance??0,this.apertureAngle=A.apertureAngle??0,this.falloff=A.falloff??1,this.clipXY=A.clipXY??1.4,this.focalAdjustment=A.focalAdjustment??1,this.splatEncoding=A.splatEncoding??{...xe},this.active=new Ie,this.accumulatorCount=1,this.freeAccumulators=[];for(let a=0;a<1;++a)this.freeAccumulators.push(new Ie),this.accumulatorCount+=1;this.defaultView=new jt({...A.view,autoUpdate:!0,spark:this}),this.viewpoint=this.defaultView,this.prepareViewpoint(this.viewpoint),this.clock=A.clock?Zn(A.clock):new u.Clock,oo=this}static makeUniforms(){return{renderSize:{value:new u.Vector2},near:{value:.1},far:{value:1e3},numSplats:{value:0},renderToViewQuat:{value:new u.Quaternion},renderToViewPos:{value:new u.Vector3},maxStdDev:{value:1},maxPixelRadius:{value:512},minAlpha:{value:.00196078431372549},enable2DGS:{value:!1},preBlurAmount:{value:0},blurAmount:{value:.3},focalDistance:{value:0},apertureAngle:{value:0},falloff:{value:1},clipXY:{value:1.4},focalAdjustment:{value:1},splatTexEnable:{value:!1},splatTexture:{type:"t",value:cA.EMPTY_SPLAT_TEXTURE},splatTexMul:{value:new u.Matrix2},splatTexAdd:{value:new u.Vector2},splatTexNear:{value:.1},splatTexFar:{value:1e3},splatTexMid:{value:0},packedSplats:{type:"t",value:LA.getEmpty()},rgbMinMaxLnScaleMinMax:{value:new u.Vector4},time:{value:0},deltaTime:{value:0},encodeLinear:{value:!1},debugFlag:{value:!1}}}canAllocAccumulator(){return this.freeAccumulators.length>0||this.accumulatorCount<fs}maybeAllocAccumulator(){let A=this.freeAccumulators.pop();if(A===void 0){if(this.accumulatorCount>=fs)return null;A=new Ie,this.accumulatorCount+=1}return A.refCount=1,A}releaseAccumulator(A){A.refCount-=1,A.refCount===0&&this.freeAccumulators.push(A)}newViewpoint(A){return new jt({...A,spark:this})}onBeforeRender(A,e,s){var h,B;const n=this.time??this.clock.getElapsedTime(),i=n-(this.viewpoint.lastTime??n);this.viewpoint.lastTime=n;const r=A.info.render.frame,a=r!==this.lastFrame;this.lastFrame=r;const o=this.viewpoint;if(o===this.defaultView){if(a)if(!A.xr.isPresenting)this.defaultView.viewToWorld=s.matrixWorld.clone(),this.defaultCameras=[this.defaultView.viewToWorld];else{const C=A.xr.getCamera().cameras;this.defaultCameras=C.map(E=>E.matrixWorld),this.defaultView.viewToWorld=Hu(this.defaultCameras)??new u.Matrix4}this.autoUpdate&&this.update({scene:e,viewToWorld:this.defaultView.viewToWorld})}if(a&&(this.material.premultipliedAlpha!==this.premultipliedAlpha&&(this.material.premultipliedAlpha=this.premultipliedAlpha,this.material.needsUpdate=!0),this.uniforms.time.value=n,this.uniforms.deltaTime.value=i,this.uniforms.debugFlag.value=performance.now()/1e3%2<1),o.target)this.uniforms.renderSize.value.set(o.target.width,o.target.height);else{const C=A.getDrawingBufferSize(this.uniforms.renderSize.value);if(C.x===1&&C.y===1){const E=(h=A.xr.getSession())==null?void 0:h.renderState.baseLayer;E&&(C.x=E.framebufferWidth,C.y=E.framebufferHeight)}}const g=s;if(this.uniforms.near.value=g.near,this.uniforms.far.value=g.far,this.uniforms.encodeLinear.value=o.encodeLinear,this.uniforms.maxStdDev.value=this.maxStdDev,this.uniforms.maxPixelRadius.value=this.maxPixelRadius,this.uniforms.minAlpha.value=this.minAlpha,this.uniforms.enable2DGS.value=this.enable2DGS,this.uniforms.preBlurAmount.value=this.preBlurAmount,this.uniforms.blurAmount.value=this.blurAmount,this.uniforms.focalDistance.value=this.focalDistance,this.uniforms.apertureAngle.value=this.apertureAngle,this.uniforms.falloff.value=this.falloff,this.uniforms.clipXY.value=this.clipXY,this.uniforms.focalAdjustment.value=this.focalAdjustment,this.splatTexture){const{enable:C,texture:E,multiply:Q,add:p,near:f,far:d,mid:m}=this.splatTexture;C&&E?(this.uniforms.splatTexEnable.value=!0,this.uniforms.splatTexture.value=E,Q?this.uniforms.splatTexMul.value.fromArray(Q.elements):this.uniforms.splatTexMul.value.set(.5/this.maxStdDev,0,0,.5/this.maxStdDev),this.uniforms.splatTexAdd.value.set((p==null?void 0:p.x)??.5,(p==null?void 0:p.y)??.5),this.uniforms.splatTexNear.value=f??this.uniforms.near.value,this.uniforms.splatTexFar.value=d??this.uniforms.far.value,this.uniforms.splatTexMid.value=m??0):(this.uniforms.splatTexEnable.value=!1,this.uniforms.splatTexture.value=cA.EMPTY_SPLAT_TEXTURE)}else this.uniforms.splatTexEnable.value=!1,this.uniforms.splatTexture.value=cA.EMPTY_SPLAT_TEXTURE;const l=((B=o.display)==null?void 0:B.accumulator.toWorld)??new u.Matrix4,c=s.matrixWorld.clone().invert();l.clone().premultiply(c).decompose(this.uniforms.renderToViewPos.value,this.uniforms.renderToViewQuat.value,new u.Vector3)}prepareViewpoint(A){var e,s,n,i;if(this.viewpoint=A??this.viewpoint,this.viewpoint.display){const{accumulator:r,geometry:a}=this.viewpoint.display;this.uniforms.numSplats.value=r.splats.numSplats,this.uniforms.packedSplats.value=r.splats.getTexture(),this.uniforms.rgbMinMaxLnScaleMinMax.value.set(((e=r.splats.splatEncoding)==null?void 0:e.rgbMin)??0,((s=r.splats.splatEncoding)==null?void 0:s.rgbMax)??1,((n=r.splats.splatEncoding)==null?void 0:n.lnScaleMin)??NA,((i=r.splats.splatEncoding)==null?void 0:i.lnScaleMax)??kA),this.geometry=a}else this.uniforms.numSplats.value=0,this.uniforms.packedSplats.value=LA.getEmpty(),this.geometry=ds}update({scene:A,viewToWorld:e}){const s=this.matrixWorld.clone();this.preUpdate?this.updateInternal({scene:A,originToWorld:s,viewToWorld:e}):(this.pendingUpdate={scene:A,originToWorld:s},setTimeout(()=>{if(this.pendingUpdate){const{scene:n,originToWorld:i}=this.pendingUpdate;this.pendingUpdate=null,this.updateInternal({scene:n,originToWorld:i,viewToWorld:e})}},1))}updateInternal({scene:A,originToWorld:e,viewToWorld:s}){var B;if(!this.canAllocAccumulator())return!1;e||(e=this.active.toWorld),s=s??e.clone();const n=this.time??this.clock.getElapsedTime(),i=n-(this.lastUpdateTime??n);this.lastUpdateTime=n;const r=this.active.mapping.reduce((C,E)=>(C.set(E.node,E),C),new Map),{generators:a,visibleGenerators:o,globalEdits:g}=this.compileScene(A);for(const C of a)(B=C.frameUpdate)==null||B.call(C,{object:C,time:n,deltaTime:i,viewToWorld:s,globalEdits:g});const l=new Set(o.map(C=>C.uuid));for(const C of a){const E=r.get(C),p=C.generator&&l.has(C.uuid)?C.numSplats:0;(this.needsUpdate||C.generator!==(E==null?void 0:E.generator)||p!==(E==null?void 0:E.count))&&C.updateVersion()}const c=!Ee({matrix1:e,matrix2:this.active.toWorld,maxDistance:this.originDistance}),I=this.needsUpdate||c||a.length!==r.size||a.some(C=>{var E;return C.version!==((E=r.get(C))==null?void 0:E.version)});this.needsUpdate=!1;let h=null;if(I){if(h=this.maybeAllocAccumulator(),!h)throw new Error("Unreachable");const C=!Ee({matrix1:e,matrix2:this.active.toWorld,maxDistance:1e-5,minCoorient:.99999}),Q=o.map((x,y)=>{const w=r.get(x);return w?[x.version-w.version,w.base,x]:[Number.POSITIVE_INFINITY,x.version,x]}).sort((x,y)=>x[0]!==y[0]?x[0]-y[0]:x[1]-y[1]).map(([x,y,w])=>w),p=Q.map(x=>x.numSplats),{maxSplats:f,mapping:d}=h.splats.generateMapping(p),m=Q.map((x,y)=>{const{base:w,count:k}=d[y];return{node:x,generator:x.generator,version:x.version,base:w,count:k}});e.clone().invert().decompose(this.translateToAccumulator.value,this.rotateToAccumulator.value,new u.Vector3),h.ensureGenerate(f),h.splats.splatEncoding={...this.splatEncoding},h.generateSplats({renderer:this.renderer,modifier:this.modifier,generators:m,forceUpdate:C,originToWorld:e}),h.splatsVersion=this.active.splatsVersion+1;const D=h.hasCorrespondence(this.active);h.mappingVersion=this.active.mappingVersion+(D?0:1),this.releaseAccumulator(this.active),this.active=h,this.prepareViewpoint()}return setTimeout(()=>{for(const C of this.autoViewpoints)C.autoPoll({accumulator:h??void 0})},1),!0}compileScene(A){const e=[];A.traverse(i=>{i instanceof Nt&&e.push(i)});const s=[];A.traverseVisible(i=>{i instanceof Nt&&s.push(i)});const n=new Set;return A.traverseVisible(i=>{if(i instanceof Zt){let r=i.parent;for(;r!=null&&!(r instanceof $A);)r=r.parent;r==null&&n.add(i)}}),{generators:e,visibleGenerators:s,globalEdits:Array.from(n)}}async renderEnvMap({renderer:A,scene:e,worldCenter:s,size:n=256,near:i=.1,far:r=1e3,hideObjects:a=[],update:o=!1}){var h,B;if(this.envViewpoint||(this.envViewpoint=this.newViewpoint({sort360:!0})),!cA.cubeRender||cA.cubeRender.target.width!==n||cA.cubeRender.near!==i||cA.cubeRender.far!==r){cA.cubeRender&&cA.cubeRender.target.dispose();const C=new u.WebGLCubeRenderTarget(n,{format:u.RGBAFormat,generateMipmaps:!0,minFilter:u.LinearMipMapLinearFilter}),E=new u.CubeCamera(i,r,C);cA.cubeRender={target:C,camera:E,near:i,far:r}}cA.pmrem||(cA.pmrem=new u.PMREMGenerator(A??this.renderer));const g=new u.Matrix4().setPosition(s);await((h=this.envViewpoint)==null?void 0:h.prepare({scene:e,viewToWorld:g,update:o}));const{target:l,camera:c}=cA.cubeRender;c.position.copy(s);const I=new Map;for(const C of a)I.set(C,C.visible),C.visible=!1;this.prepareViewpoint(this.envViewpoint),c.update(A??this.renderer,e),this.prepareViewpoint(this.defaultView);for(const[C,E]of I.entries())C.visible=E;return(B=cA.pmrem)==null?void 0:B.fromCubemap(l.texture).texture}recurseSetEnvMap(A,e){A.traverse(s=>{if(s instanceof u.Mesh)if(Array.isArray(s.material))for(const n of s.material)n instanceof u.MeshStandardMaterial&&(n.envMap=e);else s.material instanceof u.MeshStandardMaterial&&(s.material.envMap=e)})}getRgba({generator:A,rgba:e}){const s=this.active.mapping.find(({node:n})=>n===A);if(!s)throw new Error("Generator not found");return e=e??new $e,e.fromPackedSplats({packedSplats:this.active.splats,base:s.base,count:s.count,renderer:this.renderer}),e}async readRgba({generator:A,rgba:e}){return e=this.getRgba({generator:A,rgba:e}),e.read()}};cA.cubeRender=null,cA.pmrem=null,cA.EMPTY_SPLAT_TEXTURE=new u.Data3DTexture;let Xt=cA;const ds=new Ve(new Uint32Array(1),0);bA({packedSplats:se,index:"int"},{gsplat:AA},({packedSplats:t,index:A})=>{if(!t||!A)throw new Error("Invalid input");return{gsplat:bt(t,A)}});function Hu(t){if(t.length===0)return null;const A=new u.Vector3,e=new u.Quaternion,s=new u.Vector3,n=[],i=[];for(const r of t)r.decompose(A,e,s),n.push(A),i.push(e);return new u.Matrix4().compose(jn(n),Xn(i),new u.Vector3(1,1,1))}function qu(t,A,e){const s=Math.floor(t.length/32);if(s*32!==t.length)throw new Error("Invalid .splat file size");const n=new Float32Array(t.buffer);for(let i=0;i<s;++i){const r=i*32,a=i*8,o=n[a+0],g=n[a+1],l=n[a+2],c=n[a+3],I=n[a+4],h=n[a+5],B=t[r+24]/255,C=t[r+25]/255,E=t[r+26]/255,Q=t[r+27]/255,p=(t[r+28]-128)/128,f=(t[r+29]-128)/128,d=(t[r+30]-128)/128,m=(t[r+31]-128)/128;e(i,o,g,l,c,I,h,f,d,m,p,Q,B,C,E)}}const ys={0:{bytesPerCenter:12,bytesPerScale:12,bytesPerRotation:16,bytesPerColor:4,bytesPerSphericalHarmonicsComponent:4,scaleOffsetBytes:12,rotationOffsetBytes:24,colorOffsetBytes:40,sphericalHarmonicsOffsetBytes:44,scaleRange:1},1:{bytesPerCenter:6,bytesPerScale:6,bytesPerRotation:8,bytesPerColor:4,bytesPerSphericalHarmonicsComponent:2,scaleOffsetBytes:6,rotationOffsetBytes:12,colorOffsetBytes:20,sphericalHarmonicsOffsetBytes:24,scaleRange:32767},2:{bytesPerCenter:6,bytesPerScale:6,bytesPerRotation:8,bytesPerColor:4,bytesPerSphericalHarmonicsComponent:1,scaleOffsetBytes:6,rotationOffsetBytes:12,colorOffsetBytes:20,sphericalHarmonicsOffsetBytes:24,scaleRange:32767}},Ku={0:0,1:9,2:24,3:45};function $u(t,A,e,s){var C;let r=0;const a=new DataView(t.buffer,r,4096);r+=4096;const o=a.getUint8(0),g=a.getUint8(1);if(o!==0||g<1)throw new Error(`Unsupported .ksplat version: ${o}.${g}`);const l=a.getUint32(4,!0);a.getUint32(16,!0);const c=a.getUint16(20,!0);if(c<0||c>2)throw new Error(`Invalid .ksplat compression level: ${c}`);const I=a.getFloat32(36,!0)||-1.5,h=a.getFloat32(40,!0)||1.5;let B=4096+l*1024;for(let E=0;E<l;++E){let Q=function(MA,z){if(c===0)return Y.getFloat32(MA+P+z*4,!0);if(c===1)return fA(Y.getUint16(MA+P+z*2,!0));const ZA=Y.getUint8(MA+P+z)/255;return I+ZA*(h-I)};const p=new DataView(t.buffer,r,1024);r+=1024;const f=p.getUint32(0,!0),d=p.getUint32(4,!0),m=p.getUint32(8,!0),D=p.getUint32(12,!0),x=p.getFloat32(16,!0),y=p.getUint16(20,!0),w=(p.getUint32(24,!0)||((C=ys[c])==null?void 0:C.scaleRange))??1,k=p.getUint32(32,!0),M=k*m,S=p.getUint32(36,!0),U=S*4,F=y*D+U,b=p.getUint16(40,!0),T=Ku[b],{bytesPerCenter:R,bytesPerScale:O,bytesPerRotation:_,bytesPerColor:eA,bytesPerSphericalHarmonicsComponent:q,scaleOffsetBytes:j,rotationOffsetBytes:L,colorOffsetBytes:X,sphericalHarmonicsOffsetBytes:P}=ys[c],W=R+O+_+eA+T*q,G=W*d,dA=G+F,lA=[0,3,6,1,4,7,2,5,8],yA=[9,14,19,10,15,20,11,16,21,12,17,22,13,18,23],mA=[24,31,38,25,32,39,26,33,40,27,34,41,28,35,42,29,36,43,30,37,44],SA=b>=1?new Float32Array(3*3):void 0,CA=b>=2?new Float32Array(5*3):void 0,YA=b>=3?new Float32Array(7*3):void 0,DA=x/2/w,XA=B+U,WA=B+F,Y=new DataView(t.buffer,WA,G),pA=new Float32Array(t.buffer,XA,D*3),PA=new Uint32Array(t.buffer,B,S);let Rt=k,ie=M;for(let MA=0;MA<f;++MA){const z=MA*W;let ZA;if(MA<M)ZA=Math.floor(MA/m);else{const At=PA[Rt-k];MA>=ie+At&&(Rt+=1,ie+=At),ZA=Rt}const De=c===0?Y.getFloat32(z+0,!0):(Y.getUint16(z+0,!0)-w)*DA+pA[3*ZA+0],Me=c===0?Y.getFloat32(z+4,!0):(Y.getUint16(z+2,!0)-w)*DA+pA[3*ZA+1],ve=c===0?Y.getFloat32(z+8,!0):(Y.getUint16(z+4,!0)-w)*DA+pA[3*ZA+2],be=c===0?Y.getFloat32(z+j+0,!0):fA(Y.getUint16(z+j+0,!0)),Fe=c===0?Y.getFloat32(z+j+4,!0):fA(Y.getUint16(z+j+2,!0)),yo=c===0?Y.getFloat32(z+j+8,!0):fA(Y.getUint16(z+j+4,!0)),mo=c===0?Y.getFloat32(z+L+0,!0):fA(Y.getUint16(z+L+0,!0)),wo=c===0?Y.getFloat32(z+L+4,!0):fA(Y.getUint16(z+L+2,!0)),xo=c===0?Y.getFloat32(z+L+8,!0):fA(Y.getUint16(z+L+4,!0)),So=c===0?Y.getFloat32(z+L+12,!0):fA(Y.getUint16(z+L+6,!0)),Do=Y.getUint8(z+X+0)/255,Mo=Y.getUint8(z+X+1)/255,vo=Y.getUint8(z+X+2)/255,bo=Y.getUint8(z+X+3)/255;if(e(MA,De,Me,ve,be,Fe,yo,wo,xo,So,mo,bo,Do,Mo,vo),b>=1&&SA){for(const[At,Yt]of lA.entries())SA[At]=Q(z,Yt);if(CA)for(const[At,Yt]of yA.entries())CA[At]=Q(z,Yt);if(YA)for(const[At,Yt]of mA.entries())YA[At]=Q(z,Yt);s==null||s(MA,SA,CA,YA)}}B+=dA}}class go{constructor({fileBytes:A}){this.fileBytes=A instanceof ArrayBuffer?new Uint8Array(A):A,this.reader=new si({fileBytes:this.fileBytes});const e=new DataView(this.reader.read(16).buffer);if(e.getUint32(0,!0)!==1347635022)throw new Error("Invalid SPZ file");if(this.version=e.getUint32(4,!0),this.version<1||this.version>2)throw new Error(`Unsupported SPZ version: ${this.version}`);this.numSplats=e.getUint32(8,!0),this.shDegree=e.getUint8(12),this.fractionalBits=e.getUint8(13),this.flags=e.getUint8(14),this.flagAntiAlias=(this.flags&1)!==0,this.reserved=e.getUint8(15),this.parsed=!1}parseSplats(A,e,s,n,i,r){if(this.parsed)throw new Error("SPZ file already parsed");if(this.parsed=!0,this.version===1){const a=this.reader.read(this.numSplats*3*2),o=new Uint16Array(a.buffer);for(let g=0;g<this.numSplats;g++){const l=g*3,c=fA(o[l]),I=fA(o[l+1]),h=fA(o[l+2]);A==null||A(g,c,I,h)}}else if(this.version===2){const a=1<<this.fractionalBits,o=this.reader.read(this.numSplats*3*3);for(let g=0;g<this.numSplats;g++){const l=g*9,c=((o[l+2]<<24|o[l+1]<<16|o[l]<<8)>>8)/a,I=((o[l+5]<<24|o[l+4]<<16|o[l+3]<<8)>>8)/a,h=((o[l+8]<<24|o[l+7]<<16|o[l+6]<<8)>>8)/a;A==null||A(g,c,I,h)}}else throw new Error("Unreachable");{const a=this.reader.read(this.numSplats);for(let o=0;o<this.numSplats;o++)e==null||e(o,a[o]/255)}{const a=this.reader.read(this.numSplats*3),o=Io/.15;for(let g=0;g<this.numSplats;g++){const l=g*3,c=(a[l]/255-.5)*o+.5,I=(a[l+1]/255-.5)*o+.5,h=(a[l+2]/255-.5)*o+.5;s==null||s(g,c,I,h)}}{const a=this.reader.read(this.numSplats*3);for(let o=0;o<this.numSplats;o++){const g=o*3,l=Math.exp(a[g]/16-10),c=Math.exp(a[g+1]/16-10),I=Math.exp(a[g+2]/16-10);n==null||n(o,l,c,I)}}{const a=this.reader.read(this.numSplats*3);for(let o=0;o<this.numSplats;o++){const g=o*3,l=a[g]/127.5-1,c=a[g+1]/127.5-1,I=a[g+2]/127.5-1,h=Math.sqrt(Math.max(0,1-l*l-c*c-I*I));i==null||i(o,l,c,I,h)}}if(r&&this.shDegree>=1){const a=new Float32Array(9),o=this.shDegree>=2?new Float32Array(5*3):void 0,g=this.shDegree>=3?new Float32Array(7*3):void 0,l=this.reader.read(this.numSplats*lo[this.shDegree]*3);let c=0;for(let I=0;I<this.numSplats;I++){for(let h=0;h<9;++h)a[h]=(l[c+h]-128)/128;if(c+=9,o){for(let h=0;h<15;++h)o[h]=(l[c+h]-128)/128;c+=15}if(g){for(let h=0;h<21;++h)g[h]=(l[c+h]-128)/128;c+=21}r==null||r(I,a,o,g)}}}}const lo={1:3,2:8,3:15},Io=.28209479177387814,Vu=1347635022,Pu=2,Zu=1;class OA{constructor({numSplats:A,shDegree:e,fractionalBits:s=12,flagAntiAlias:n=!0}){this.clippedCount=0;const i=19+(e>=1?9:0)+(e>=2?15:0)+(e>=3?21:0),r=16+A*i;this.buffer=new ArrayBuffer(r),this.view=new DataView(this.buffer),this.view.setUint32(0,Vu,!0),this.view.setUint32(4,Pu,!0),this.view.setUint32(8,A,!0),this.view.setUint8(12,e),this.view.setUint8(13,s),this.view.setUint8(14,n?Zu:0),this.view.setUint8(15,0),this.numSplats=A,this.shDegree=e,this.fractionalBits=s,this.fraction=1<<s,this.flagAntiAlias=n}setCenter(A,e,s,n){const i=Math.round(e*this.fraction),r=Math.max(-8388607,Math.min(8388607,i)),a=Math.round(s*this.fraction),o=Math.max(-8388607,Math.min(8388607,a)),g=Math.round(n*this.fraction),l=Math.max(-8388607,Math.min(8388607,g));(i!==r||a!==o||g!==l)&&(this.clippedCount+=1);const h=16+A*9;this.view.setUint8(h,r&255),this.view.setUint8(h+1,r>>8&255),this.view.setUint8(h+2,r>>16&255),this.view.setUint8(h+3,o&255),this.view.setUint8(h+4,o>>8&255),this.view.setUint8(h+5,o>>16&255),this.view.setUint8(h+6,l&255),this.view.setUint8(h+7,l>>8&255),this.view.setUint8(h+8,l>>16&255)}setAlpha(A,e){const s=16+this.numSplats*9+A;this.view.setUint8(s,Math.max(0,Math.min(255,Math.round(e*255))))}static scaleRgb(A){const e=((A-.5)/(Io/.15)+.5)*255;return Math.max(0,Math.min(255,Math.round(e)))}setRgb(A,e,s,n){const i=16+this.numSplats*10+A*3;this.view.setUint8(i,OA.scaleRgb(e)),this.view.setUint8(i+1,OA.scaleRgb(s)),this.view.setUint8(i+2,OA.scaleRgb(n))}setScale(A,e,s,n){const i=16+this.numSplats*13+A*3;this.view.setUint8(i,Math.max(0,Math.min(255,Math.round((Math.log(e)+10)*16)))),this.view.setUint8(i+1,Math.max(0,Math.min(255,Math.round((Math.log(s)+10)*16)))),this.view.setUint8(i+2,Math.max(0,Math.min(255,Math.round((Math.log(n)+10)*16))))}setQuat(A,e,s,n,i){const r=16+this.numSplats*16+A*3,a=i<0;this.view.setUint8(r,Math.max(0,Math.min(255,Math.round(((a?-e:e)+1)*127.5)))),this.view.setUint8(r+1,Math.max(0,Math.min(255,Math.round(((a?-s:s)+1)*127.5)))),this.view.setUint8(r+2,Math.max(0,Math.min(255,Math.round(((a?-n:n)+1)*127.5))))}static quantizeSh(A,e){const s=Math.round(A*128)+128,n=1<<8-e,i=Math.floor((s+n/2)/n)*n;return Math.max(0,Math.min(255,i))}setSh(A,e,s,n){const i=lo[this.shDegree]||0,r=16+this.numSplats*19+A*i*3;for(let a=0;a<9;++a)this.view.setUint8(r+a,OA.quantizeSh(e[a],5));if(s){const a=r+9;for(let o=0;o<15;++o)this.view.setUint8(a+o,OA.quantizeSh(s[o],4));if(n){const o=a+15;for(let g=0;g<21;++g)this.view.setUint8(o+g,OA.quantizeSh(n[g],4))}}}async finalize(){const A=new Uint8Array(this.buffer),s=new ReadableStream({async start(r){r.enqueue(A),r.close()}}).pipeThrough(new CompressionStream("gzip")),i=await new Response(s).arrayBuffer();return console.log("Compressed",A.length,"bytes to",i.byteLength,"bytes"),new Uint8Array(i)}}async function Ou(t){var l,c,I;const A=new Nu,{inputs:e,clipXyz:s,maxSh:n,fractionalBits:i=12,opacityThreshold:r}=t;for(const h of e){let B=function(y){return y.multiplyScalar(f),y.applyQuaternion(d),y.add(m),y},C=function(y){return y.multiplyScalar(f),y},E=function(y){return y.premultiply(d),y},Q=function(y){return!D||D.containsPoint(y)},p=function(y){return r!==void 0?y>=r:!0};const f=((l=h.transform)==null?void 0:l.scale)??1,d=new u.Quaternion().fromArray(((c=h.transform)==null?void 0:c.quaternion)??[0,0,0,1]),m=new u.Vector3().fromArray(((I=h.transform)==null?void 0:I.translate)??[0,0,0]),D=s?new u.Box3(new u.Vector3().fromArray(s.min),new u.Vector3().fromArray(s.max)):void 0;let x=h.fileType;switch(x||(x=os(h.fileBytes),!x&&h.pathOrUrl&&(x=ao(h.pathOrUrl))),x){case St.PLY:{const y=new Ot({fileBytes:h.fileBytes});await y.parseHeader();let w=null;y.parseSplats((k,M,S,U,F,b,T,R,O,_,eA,q,j,L,X)=>{const P=B(new u.Vector3(M,S,U));if(Q(P)&&p(q)){w=A.pushSplat(),A.setCenter(w,P.x,P.y,P.z);const W=C(new u.Vector3(F,b,T));A.setScale(w,W.x,W.y,W.z);const G=E(new u.Quaternion(R,O,_,eA));A.setQuaternion(w,G.x,G.y,G.z,G.w),A.setOpacity(w,q),A.setColor(w,j,L,X)}else w=null},(k,M,S,U)=>{M&&w!==null&&A.setSh1(w,M),S&&w!==null&&A.setSh2(w,S),U&&w!==null&&A.setSh3(w,U)});break}case St.SPZ:{const y=new go({fileBytes:h.fileBytes}),w=new Int32Array(y.numSplats);w.fill(-1);const k=new Float32Array(y.numSplats*3),M=new u.Vector3;y.parseSplats((S,U,F,b)=>{const T=B(new u.Vector3(U,F,b));k[S*3]=T.x,k[S*3+1]=T.y,k[S*3+2]=T.z},(S,U)=>{M.fromArray(k,S*3),Q(M)&&p(U)&&(w[S]=A.pushSplat(),A.setCenter(w[S],M.x,M.y,M.z),A.setOpacity(w[S],U))},(S,U,F,b)=>{w[S]>=0&&A.setColor(w[S],U,F,b)},(S,U,F,b)=>{if(w[S]>=0){const T=C(new u.Vector3(U,F,b));A.setScale(w[S],T.x,T.y,T.z)}},(S,U,F,b,T)=>{if(w[S]>=0){const R=E(new u.Quaternion(U,F,b,T));A.setQuaternion(w[S],R.x,R.y,R.z,R.w)}},(S,U,F,b)=>{w[S]>=0&&(A.setSh1(w[S],U),F&&A.setSh2(w[S],F),b&&A.setSh3(w[S],b))});break}case St.SPLAT:qu(h.fileBytes,y=>{},(y,w,k,M,S,U,F,b,T,R,O,_,eA,q,j)=>{const L=B(new u.Vector3(w,k,M));if(Q(L)&&p(_)){const X=A.pushSplat();A.setCenter(X,L.x,L.y,L.z);const P=C(new u.Vector3(S,U,F));A.setScale(X,P.x,P.y,P.z);const W=E(new u.Quaternion(b,T,R,O));A.setQuaternion(X,W.x,W.y,W.z,W.w),A.setOpacity(X,_),A.setColor(X,eA,q,j)}});break;case St.KSPLAT:{let y=null;$u(h.fileBytes,w=>{},(w,k,M,S,U,F,b,T,R,O,_,eA,q,j,L)=>{const X=B(new u.Vector3(k,M,S));if(Q(X)&&p(eA)){y=A.pushSplat(),A.setCenter(y,X.x,X.y,X.z);const P=C(new u.Vector3(U,F,b));A.setScale(y,P.x,P.y,P.z);const W=E(new u.Quaternion(T,R,O,_));A.setQuaternion(y,W.x,W.y,W.z,W.w),A.setOpacity(y,eA),A.setColor(y,q,j,L)}else y=null},(w,k,M,S)=>{y!==null&&(A.setSh1(y,k),M&&A.setSh2(y,M),S&&A.setSh3(y,S))});break}default:throw new Error(`transcodeSpz not implemented for ${x}`)}}const a=Math.min(n??3,A.sh3?3:A.sh2?2:A.sh1?1:0),o=new OA({numSplats:A.numSplats,shDegree:a,fractionalBits:i,flagAntiAlias:!0});for(let h=0;h<A.numSplats;++h){const B=h*3,C=h*4;o.setCenter(h,A.centers[B],A.centers[B+1],A.centers[B+2]),o.setScale(h,A.scales[B],A.scales[B+1],A.scales[B+2]),o.setQuat(h,A.quaternions[C],A.quaternions[C+1],A.quaternions[C+2],A.quaternions[C+3]),o.setAlpha(h,A.opacities[h]),o.setRgb(h,A.colors[B],A.colors[B+1],A.colors[B+2]),A.sh1&&a>=1&&o.setSh(h,A.sh1.slice(h*9,(h+1)*9),a>=2&&A.sh2?A.sh2.slice(h*15,(h+1)*15):void 0,a>=3&&A.sh3?A.sh3.slice(h*21,(h+1)*21):void 0)}return{fileBytes:await o.finalize(),clippedCount:o.clippedCount}}class ju{constructor(A){this.mesh=A.mesh,this.numSplats=A.numSplats??this.mesh.numSplats;const{width:e,height:s,depth:n,maxSplats:i}=xA(this.numSplats);this.skinData=new Uint16Array(i*4),this.skinTexture=new u.DataArrayTexture(this.skinData,e,s,n),this.skinTexture.format=u.RGBAIntegerFormat,this.skinTexture.type=u.UnsignedShortType,this.skinTexture.internalFormat="RGBA16UI",this.skinTexture.needsUpdate=!0,this.numBones=A.numBones??256,this.boneData=new Float32Array(this.numBones*16),this.boneTexture=new u.DataTexture(this.boneData,4,this.numBones,u.RGBAFormat,u.FloatType),this.boneTexture.internalFormat="RGBA32F",this.boneTexture.needsUpdate=!0,this.uniform=new N({key:"skinning",type:uo,globals:()=>[ho],value:{numSplats:this.numSplats,numBones:this.numBones,skinTexture:this.skinTexture,boneTexture:this.boneTexture}})}modify(A){return Wu(A,this.uniform)}setRestQuatPos(A,e,s){const n=A*16;this.boneData[n+0]=e.x,this.boneData[n+1]=e.y,this.boneData[n+2]=e.z,this.boneData[n+3]=e.w,this.boneData[n+4]=s.x,this.boneData[n+5]=s.y,this.boneData[n+6]=s.z,this.boneData[n+7]=0,this.boneData[n+8]=0,this.boneData[n+9]=0,this.boneData[n+10]=0,this.boneData[n+11]=1,this.boneData[n+12]=0,this.boneData[n+13]=0,this.boneData[n+14]=0,this.boneData[n+15]=0}setBoneQuatPos(A,e,s){const n=A*16,i=new u.Quaternion(this.boneData[n+0],this.boneData[n+1],this.boneData[n+2],this.boneData[n+3]),r=new u.Vector3(this.boneData[n+4],this.boneData[n+5],this.boneData[n+6]),a=i.clone().invert(),o=s.clone().sub(r);o.applyQuaternion(a),a.multiply(e);const g=new u.Quaternion(o.x,o.y,o.z,0).multiply(i);this.boneData[n+8]=a.x,this.boneData[n+9]=a.y,this.boneData[n+10]=a.z,this.boneData[n+11]=a.w,this.boneData[n+12]=.5*g.x,this.boneData[n+13]=.5*g.y,this.boneData[n+14]=.5*g.z,this.boneData[n+15]=.5*g.w}setSplatBones(A,e,s){const n=A*4;this.skinData[n+0]=Math.min(255,Math.max(0,Math.round(s.x*255)))+(e.x<<8),this.skinData[n+1]=Math.min(255,Math.max(0,Math.round(s.y*255)))+(e.y<<8),this.skinData[n+2]=Math.min(255,Math.max(0,Math.round(s.z*255)))+(e.z<<8),this.skinData[n+3]=Math.min(255,Math.max(0,Math.round(s.w*255)))+(e.w<<8)}updateBones(){this.boneTexture.needsUpdate=!0,this.mesh.needsUpdate=!0}}const uo={type:"GsplatSkinning"},ho=hA(`
struct GsplatSkinning {
int numSplats;
int numBones;
usampler2DArray skinTexture;
sampler2D boneTexture;
};
`),Xu=hA(`
void applyGsplatSkinning(
int numSplats, int numBones,
usampler2DArray skinTexture, sampler2D boneTexture,
int splatIndex, inout vec3 center, inout vec4 quaternion
) {
if ((splatIndex < 0) || (splatIndex >= numSplats)) {
return;
}
uvec4 skinData = texelFetch(skinTexture, splatTexCoord(splatIndex), 0);
float weights[4];
weights[0] = float(skinData.x & 0xffu) / 255.0;
weights[1] = float(skinData.y & 0xffu) / 255.0;
weights[2] = float(skinData.z & 0xffu) / 255.0;
weights[3] = float(skinData.w & 0xffu) / 255.0;
uint boneIndices[4];
boneIndices[0] = (skinData.x >> 8u) & 0xffu;
boneIndices[1] = (skinData.y >> 8u) & 0xffu;
boneIndices[2] = (skinData.z >> 8u) & 0xffu;
boneIndices[3] = (skinData.w >> 8u) & 0xffu;
vec4 quat = vec4(0.0);
vec4 dual = vec4(0.0);
for (int i = 0; i < 4; i++) {
if (weights[i] > 0.0) {
int boneIndex = int(boneIndices[i]);
vec4 boneQuat = vec4(0.0, 0.0, 0.0, 1.0);
vec4 boneDual = vec4(0.0);
if (boneIndex < numBones) {
boneQuat = texelFetch(boneTexture, ivec2(2, boneIndex), 0);
boneDual = texelFetch(boneTexture, ivec2(3, boneIndex), 0);
}
if ((i > 0) && (dot(quat, boneQuat) < 0.0)) {
// Flip sign if next blend is pointing in the opposite direction
boneQuat = -boneQuat;
boneDual = -boneDual;
}
quat += weights[i] * boneQuat;
dual += weights[i] * boneDual;
}
}
// Normalize dual quaternion
float norm = length(quat);
quat /= norm;
dual /= norm;
vec3 translate = vec3(
2.0 * (-dual.w * quat.x + dual.x * quat.w - dual.y * quat.z + dual.z * quat.y),
2.0 * (-dual.w * quat.y + dual.x * quat.z + dual.y * quat.w - dual.z * quat.x),
2.0 * (-dual.w * quat.z - dual.x * quat.y + dual.y * quat.x + dual.z * quat.w)
);
center = quatVec(quat, center) + translate;
quaternion = quatQuat(quat, quaternion);
}
`);function Wu(t,A){return new V({inTypes:{gsplat:AA,skinning:uo},outTypes:{gsplat:AA},globals:()=>[ho,Xu],inputs:{gsplat:t,skinning:A},statements:({inputs:s,outputs:n})=>{const{skinning:i}=s,{gsplat:r}=n;return RA(`
${r} = ${s.gsplat};
if (isGsplatActive(${r}.flags)) {
applyGsplatSkinning(
${i}.numSplats, ${i}.numBones,
${i}.skinTexture, ${i}.boneTexture,
${r}.index, ${r}.center, ${r}.quaternion
);
}
`)}}).outputs.gsplat}function Ah({splats:t,extents:A,stepSize:e=1,pointRadius:s=.01,pointShadowScale:n=2,opacity:i=1,color:r}){const o=new u.Vector3,g=new u.Vector3,l=new u.Quaternion(0,0,0,1);r==null&&(r=(I,h)=>I.set(.55+.45*Math.cos(h.x*1),.55+.45*Math.cos(h.y*1),.55+.45*Math.cos(h.z*1)));const c=new u.Color;for(let I=A.min.z;I<A.max.z+1e-6;I+=e)for(let h=A.min.y;h<A.max.y+1e-6;h+=e)for(let B=A.min.x;B<A.max.x+1e-6;B+=e){o.set(B,h,I);for(let C=0;C<2;++C)g.setScalar(s*(C?1:n)),C?typeof r=="function"?r(c,o):c.copy(r):c.setScalar(0),t.pushSplat(o,g,l,i,c)}}function th({splats:t,scale:A=.25,axisRadius:e=.0075,axisShadowScale:s=2,origins:n=[new u.Vector3]}){const i=new u.Vector3,r=new u.Vector3,a=new u.Quaternion(0,0,0,1),o=new u.Color,g=1;for(const l of n)for(let c=0;c<3;++c){i.set(l.x+(c===0?A:0),l.y+(c===1?A:0),l.z+(c===2?A:0));for(let I=0;I<2;++I)r.set((c===0?A:e)*(I?1:s),(c===1?A:e)*(I?1:s),(c===2?A:e)*(I?1:s)),o.setRGB(I===0?0:c===0?1:0,I===0?0:c===1?1:0,I===0?0:c===2?1:0),t.pushSplat(i,r,a,g,o)}}function eh({splats:t,origin:A=new u.Vector3,radius:e=1,maxDepth:s=3,filter:n=null,pointRadius:i=.02,pointThickness:r=.001,color:a=new u.Color(1,1,1)}){const o={};function g(C){if(n&&!n(C))return;const E=`${C.x},${C.y},${C.z}`;o[E]||(o[E]=C)}function l(C,E,Q,p){if(g(E),g(Q),g(p),C>=s)return;const f=new u.Vector3().addVectors(E,Q).normalize(),d=new u.Vector3().addVectors(Q,p).normalize(),m=new u.Vector3().addVectors(p,E).normalize();l(C+1,E,f,m),l(C+1,f,Q,d),l(C+1,m,d,p),l(C+1,f,d,m)}for(const C of[-1,1])for(const E of[-1,1])for(const Q of[-1,1]){const p=new u.Vector3(C,0,0),f=new u.Vector3(0,E,0),d=new u.Vector3(0,0,Q);l(0,p,f,d)}const c=Object.values(o),I=new u.Vector3(i,i,r),h=new u.Quaternion,B=typeof a=="function"?new u.Color:a;for(const C of c)h.setFromUnitVectors(new u.Vector3(0,0,-1),C),typeof a=="function"&&a(B,C),C.multiplyScalar(e),C.add(A),t.pushSplat(C,I,h,1,B)}function sh({text:t,font:A,fontSize:e,color:s,rgb:n,dotRadius:i,textAlign:r,lineHeight:a,objectScale:o}){A=A??"Arial",e=e??32,s=s??new u.Color(1,1,1),i=i??.8,r=r??"start",a=a??1,o=o??1;const g=t.split(`
`),l=document.createElement("canvas"),c=l.getContext("2d");if(!c)throw new Error("Failed to create canvas context");c.font=`${e}px ${A}`,c.textAlign=r;const I=c.measureText(""),h=I.fontBoundingBoxAscent+I.fontBoundingBoxDescent;let B=Number.POSITIVE_INFINITY,C=Number.NEGATIVE_INFINITY,E=Number.POSITIVE_INFINITY,Q=Number.NEGATIVE_INFINITY;for(let F=0;F<g.length;++F){const b=c.measureText(g[F]),T=h*a*F;B=Math.min(B,-b.actualBoundingBoxLeft),C=Math.max(C,b.actualBoundingBoxRight),E=Math.min(E,T-b.actualBoundingBoxAscent),Q=Math.max(Q,T+b.actualBoundingBoxDescent)}const p=Math.floor(B),f=Math.floor(E),d=Math.ceil(C)-p,m=Math.ceil(Q)-f;l.width=d,l.height=m,c.font=`${e}px ${A}`,c.textAlign=r,c.textBaseline="alphabetic",c.fillStyle="#FFFFFF";for(let F=0;F<g.length;++F){const b=h*a*F-f;c.fillText(g[F],-p,b)}const D=c.getImageData(0,0,d,m),x=new Uint8Array(D.data.buffer),y=new LA,w=new u.Vector3,k=new u.Vector3().setScalar(i*o),M=new u.Quaternion(0,0,0,1);n=n??new u.Color(1,1,1);let S=0;for(let F=0;F<m;++F)for(let b=0;b<d;++b){const T=x[S+3];if(T>0){const R=T/255;w.set(b-.5*(d-1),.5*(m-1)-F,0),w.multiplyScalar(o),y.pushSplat(w,k,M,R,n)}S+=4}const U=new $A({packedSplats:y});return U.recolor=s,U}function nh({url:t,dotRadius:A,subXY:e,forEachSplat:s}){return A=A??.8,e=Math.max(1,Math.floor(e??1)),new $A({constructSplats:async n=>new Promise((i,r)=>{const a=new Image;a.crossOrigin="anonymous",a.onerror=r,a.onload=()=>{const{width:o,height:g}=a,l=document.createElement("canvas");l.width=o,l.height=g;const c=l.getContext("2d");if(!c){r(new Error("Failed to create canvas context"));return}c.imageSmoothingEnabled=!0,c.imageSmoothingQuality="high";const I=Math.round(o/e),h=Math.round(g/e);c.drawImage(a,0,0,I,h);try{const B=c.getImageData(0,0,I,h),C=new Uint8Array(B.data.buffer),E=new u.Vector3,Q=new u.Vector3().setScalar(A),p=new u.Quaternion(0,0,0,1),f=new u.Color;let d=0;for(let m=0;m<h;++m)for(let D=0;D<I;++D){const x=d*4,y=C[x+3];if(y>0){let w=y/255;f.set(C[x+0]/255,C[x+1]/255,C[x+2]/255),E.set(D-.5*(I-1),.5*(h-1)-m,0),Q.setScalar(A),p.set(0,0,0,1);let k=!0;if(s){const M=s(I,h,d,E,Q,p,w,f);w=M??w,k=M!==null}k&&n.pushSplat(E,Q,p,w,f)}d+=1}i()}catch(B){r(B)}},a.src=t})})}function ih({box:t,cells:A,dotScale:e,color:s,opacity:n}){A.x=Math.max(1,Math.round(A.x)),A.y=Math.max(1,Math.round(A.y)),A.z=Math.max(1,Math.round(A.z)),n=n??1;const i=A.x*A.y*A.z,r=J("int",A.x),a=J("int",A.y);J("int",A.z);const o=zA(0),g=new Nt({numSplats:i,generator:bA({index:"int"},{gsplat:AA},({index:c})=>{if(!c)throw new Error("index is undefined");const I=ze(c,r),h=ge(c,r),B=ze(h,a),C=ge(h,a),E=KA({vectorType:"ivec3",x:I,y:B,z:C}),Q=ir(o),p=KA({vectorType:"ivec2",x:c,y:Q}),f=ca(p),d=J("vec3",t.min),m=J("vec3",t.max),D=pt(m,d),x=ge(BA(Et(E),f),J("vec3",A));let y,w,k;s?(y=J("float",s.r),w=J("float",s.g),k=J("float",s.b)):{r:y,g:w,b:k}=Qt(x).outputs;const M=KA({vectorType:"vec4",r:y,g:w,b:k,a:J("float",n)}),S=BA(d,rA(D,x)),U=Et(J("float",e)),F=J("vec4",new u.Quaternion(0,0,0,1));let b=rt({flags:ue("uint","GSPLAT_FLAG_ACTIVE"),index:c,center:S,scales:U,quaternion:F,rgba:M});return b=l.applyGsplat(b),{gsplat:b}},{globals:()=>[FA]}),update:({time:c})=>{o.value=c,l.update(g),g.updateVersion()}}),l=new ut;return g}const rh={box:new u.Box3(new u.Vector3(-1,-1,-1),new u.Vector3(1,1,1)),density:100,fallDirection:new u.Vector3(-1,-3,1).normalize(),fallVelocity:.02,wanderScale:.04,wanderVariance:2,color1:new u.Color(1,1,1),color2:new u.Color(.5,.5,1),minScale:.001,maxScale:.005,anisoScale:new u.Vector3(1,1,1)},ah={box:new u.Box3(new u.Vector3(-2,-1,-2),new u.Vector3(2,5,2)),density:10,fallDirection:new u.Vector3(0,-1,0),fallVelocity:2,wanderScale:.1,wanderVariance:1,color1:new u.Color(1,1,1),color2:new u.Color(.25,.25,.5),minScale:.005,maxScale:.01,anisoScale:new u.Vector3(.1,1,.1)};function oh({box:t,minY:A,numSplats:e,density:s,anisoScale:n,minScale:i,maxScale:r,fallDirection:a,fallVelocity:o,wanderScale:g,wanderVariance:l,color1:c,color2:I,opacity:h,onFrame:B}){t=t??new u.Box3(new u.Vector3(-1,-1,-1),new u.Vector3(1,1,1));const C=(t.max.x-t.min.x)*(t.max.y-t.min.y)*(t.max.z-t.min.z);s=s??100,e=e??Math.max(1,Math.min(1e6,Math.round(C*s)));const E=zA(i??.001),Q=zA(r??.005),p=et(((n==null?void 0:n.clone())??new u.Vector3(1,1,1)).normalize()),f=et((a??new u.Vector3(0,-1,0)).normalize()),d=zA(o??.02),m=zA(g??.01),D=zA(l??2),x=et(c??new u.Color(1,1,1)),y=et(I??new u.Color(.5,.5,1)),w=zA(h??1),k=zA(0),M=et(new u.Vector3(0,0,0)),S=et(t.min),U=et(t.max),F=zA(A??Number.NEGATIVE_INFINITY),b=pt(U,S),T=new Nt({numSplats:e,generator:bA({index:"int"},{gsplat:AA},({index:O})=>{if(!O)throw new Error("index not defined");const _=qe(O),eA=Qt(_).outputs.w;let q=Et(_),j=le(rA(eA,J("float",100)));j=Ke(rA(ue("float","PI"),j)),j=BA(E,rA(j,pt(Q,E)));const L=rA(j,p),X=le(rA(eA,J("float",10))),P=le(eA),W=oi(x,y,P),G=rA(W,X),dA=qe(KA({vectorType:"ivec2",x:O,y:J("int",6837)}));let lA=Et(dA),yA=rA(Qt(dA).outputs.w,D);yA=BA(k,yA),q=BA(q,M);const mA=ri(q,J("vec3",new u.Vector3(1,1,1)));q=BA(S,rA(b,mA));const SA=J("vec4",new u.Quaternion(0,0,0,1));lA=Ke(BA(Et(yA),lA)),lA=rA(lA,m);let CA=BA(q,lA),YA=Qt(CA).outputs.y;YA=ai(F,YA),CA=KA({vector:CA,y:YA});let DA=rt({flags:ue("uint","GSPLAT_FLAG_ACTIVE"),index:O,center:CA,scales:L,quaternion:SA,rgb:G,opacity:w});return DA=R.applyGsplat(DA),{gsplat:DA}},{globals:()=>[FA]}),update:({object:O,time:_,deltaTime:eA})=>{k.value=_,R.update(T);const q=f.value.clone().multiplyScalar(d.value*eA);M.value.add(q),O.visible=w.value>0,B==null||B({object:O,time:_,deltaTime:eA}),T.updateVersion()}}),R=new ut;return{snow:T,min:S,max:U,minY:F,color1:x,color2:y,opacity:w,fallVelocity:d,wanderVariance:D,wanderScale:m,fallDirection:f,minScale:E,maxScale:Q,anisoScale:p}}const ch=Object.freeze(Object.defineProperty({__proto__:null,DEFAULT_RAIN:ah,DEFAULT_SNOW:rh,snowBox:oh,staticBox:ih},Symbol.toStringTag,{value:"Module"}));function Co(t){return bA({gsplat:AA},{gsplat:AA},({gsplat:A})=>{if(!A)throw new Error("No gsplat input");let e=Le(A);const s=t.applyGsplat(A),n=Ct(s).outputs.center,i=Le(s),r=Yr(n,i),a=_i(r,J("float",0));e=as(a,rs(e),e);const o=BA(rA(e,J("float",.5)),J("float",.5));return A=rt({gsplat:A,rgb:o}),{gsplat:A}})}function gh(t){t.enableWorldToView=!0,t.worldModifier=Co(t.context.worldToView),t.updateGenerator()}function Bo(t,A,e,s){return bA({gsplat:AA},{gsplat:AA},({gsplat:n})=>{if(!n)throw new Error("No gsplat input");let{center:i}=Ct(n).outputs;i=t.apply(i);const{z:r}=Qt(i).outputs;let a=ga(rs(r),A,e);return a=as(s,pt(J("float",1),a),a),n=rt({gsplat:n,r:a,g:a,b:a}),{gsplat:n}})}function lh(t,A,e,s){t.enableWorldToView=!0;const n=J("float",A),i=J("float",e),r=J("bool",s??!1);return t.worldModifier=Bo(t.context.worldToView,n,i,r),t.updateGenerator(),{minDepth:n,maxDepth:i,reverse:r}}const Ih=Object.freeze(Object.defineProperty({__proto__:null,makeDepthColorModifier:Bo,makeNormalColorModifier:Co,setDepthColor:lh,setWorldNormalColor:gh},Symbol.toStringTag,{value:"Module"})),$t=class $t{static createButton(A,e={}){const s=navigator.xr;if(!s)return null;const n=s,i=document.createElement("button");A.xr.enabled=!0,A.xr.setReferenceSpaceType("local");function r(){let c=null;async function I(C){console.log("onSessionStarted"),C.addEventListener("end",h),await A.xr.setSession(C),i.textContent="EXIT VR",c=C}function h(){console.log("onSessionEnded"),c==null||c.removeEventListener("end",h),i.textContent="ENTER VR",c=null}i.style.display="",i.style.cursor="pointer",i.style.left="calc(50% - 100px)",i.style.width="200px",i.style.height="100px",i.textContent="ENTER VR";const B={...e,optionalFeatures:[...e.optionalFeatures||[]]};i.onmouseenter=()=>{i.style.opacity="1.0"},i.onmouseleave=()=>{i.style.opacity="0.5"},i.onclick=()=>{c===null?(console.log("requesting session"),n.requestSession("immersive-vr",B).then(I)):(console.log("ending session"),c.end())}}function a(){i.style.display="none",i.style.cursor="auto",i.style.left="calc(50% - 75px)",i.style.width="150px",i.onmouseenter=null,i.onmouseleave=null,i.onclick=null}function o(){a(),i.textContent="VR NOT SUPPORTED"}function g(c){a(),console.warn("Exception when trying to call xr.isSessionSupported",c),i.textContent="VR NOT ALLOWED"}function l(c){c.style.position="absolute",c.style.bottom="20px",c.style.padding="12px 6px",c.style.border="1px solid #fff",c.style.borderRadius="4px",c.style.background="rgba(0,0,0,0.1)",c.style.color="#fff",c.style.font="normal 13px sans-serif",c.style.textAlign="center",c.style.opacity="0.5",c.style.outline="none",c.style.zIndex="999"}return i.id="VRButton",i.style.display="none",l(i),n.isSessionSupported("immersive-vr").then(c=>{c?r():o(),c&&$t.xrSessionIsGranted&&i.click()}).catch(g),i}static registerSessionGrantedListener(){const A=navigator.xr;if(!A)return null;const e=A;/WebXRViewer\//i.test(navigator.userAgent)||e.addEventListener("sessiongranted",()=>{$t.xrSessionIsGranted=!0})}};$t.xrSessionIsGranted=!1;let pe=$t;pe.registerSessionGrantedListener();const uh=.5,hh=.5,Ch=0;var Se=(t=>(t.w="wrist",t.t0="thumb-metacarpal",t.t1="thumb-phalanx-proximal",t.t2="thumb-phalanx-distal",t.t3="thumb-tip",t.i0="index-finger-metacarpal",t.i1="index-finger-phalanx-proximal",t.i2="index-finger-phalanx-intermediate",t.i3="index-finger-phalanx-distal",t.i4="index-finger-tip",t.m0="middle-finger-metacarpal",t.m1="middle-finger-phalanx-proximal",t.m2="middle-finger-phalanx-intermediate",t.m3="middle-finger-phalanx-distal",t.m4="middle-finger-tip",t.r0="ring-finger-metacarpal",t.r1="ring-finger-phalanx-proximal",t.r2="ring-finger-phalanx-intermediate",t.r3="ring-finger-phalanx-distal",t.r4="ring-finger-tip",t.p0="pinky-finger-metacarpal",t.p1="pinky-finger-phalanx-proximal",t.p2="pinky-finger-phalanx-intermediate",t.p3="pinky-finger-phalanx-distal",t.p4="pinky-finger-tip",t))(Se||{});const Is=Object.keys(Se),Bh=Is.length,Eh={w:0,t0:1,t1:2,t2:3,t3:4,i0:5,i1:6,i2:7,i3:8,i4:9,m0:10,m1:11,m2:12,m3:13,m4:14,r0:15,r1:16,r2:17,r3:18,r4:19,p0:20,p1:21,p2:22,p3:23,p4:24},Lt={w:.02,t0:.02,t1:.014,t2:.0115,t3:.0085,i0:.022,i1:.012,i2:.0085,i3:.0075,i4:.0065,m0:.021,m1:.012,m2:.008,m3:.0075,m4:.0065,r0:.019,r1:.011,r2:.0075,r3:.007,r4:.006,p0:.012,p1:.01,p2:.007,p3:.0065,p4:.0055},Eo=[["w","t0","t1","t2","t3"],["w","i0","i1","i2","i3","i4"],["w","m0","m1","m2","m3","m4"],["w","r0","r1","r2","r3","r4"],["w","p0","p1","p2","p3","p4"]],Qo=[[8,10,8,6],[8,19,14,8,6],[8,19,14,8,6],[8,19,14,8,6],[8,19,14,8,6]],Qh=["t3","i4","m4","r4","p4"],ph=["i4","m4","r4","p4"];var us=(t=>(t.left="left",t.right="right",t))(us||{});const fe=Object.keys(us);class fh{constructor(){this.hands={},this.last={},this.values={},this.tests={},this.lastTests={},this.updated=!1}update({xr:A,xrFrame:e}){const s=A.getSession();if(!s)return;const n=A.getReferenceSpace();if(n&&e.getJointPose){this.last=this.hands,this.lastTests=this.tests,this.hands={},this.values={},this.tests={};for(const i of s.inputSources){if(!i.hand)continue;const r=i.handedness;this.hands[r]={};for(const a of Is){const o=i.hand.get(Se[a]);if(o){const g=e.getJointPose(o,n);if(g){const{position:l,orientation:c}=g.transform;this.hands[r][a]={position:new sA.Vector3(l.x,l.y,l.z),quaternion:new sA.Quaternion(c.x,c.y,c.z,c.w),radius:g.radius||.001}}}}}for(const i of fe)for(const{key:r,value:a}of[{key:`${i}AllTips`,value:this.allTipsTouching(i)},{key:`${i}IndexThumb`,value:this.touching(i,"i4",i,"t3")},{key:`${i}MiddleThumb`,value:this.touching(i,"m4",i,"t3")},{key:`${i}RingThumb`,value:this.touching(i,"r4",i,"t3")},{key:`${i}PinkyThumb`,value:this.touching(i,"p4",i,"t3")},{key:`${i}TriTips`,value:this.triTipsTouching(i)}])this.values[r]=a,this.tests[r]=a===1?!0:a===0?!1:this.lastTests[r]??!1}}makeGhostMesh(){const A=new sA.Vector3,e=new sA.Vector3(.01,.01,.01),s=new sA.Quaternion(0,0,0,1),n=new sA.Color(1,1,1),i=Math.PI*3;new sA.Color(1,1,1);let r=1;const a=new $A({onFrame:()=>{let o=0;for(const g of fe){const l=this.hands[g];for(const[c,I]of Eo.entries())for(let h=1;h<I.length;++h){const B=Qo[c][h-1]*2,C=h+1===I.length,E=l==null?void 0:l[I[h-1]],Q=l==null?void 0:l[I[h]];for(let p=0;p<B;++p){const f=(p+.5)/B;if(r=0,E&&Q){A.copy(E.position).lerp(Q.position,f),s.copy(E.quaternion).slerp(Q.quaternion,f);const d=Lt[I[h-1]],m=Lt[I[h]];let D=(1-f)*d+f*m;C&&f>.8&&(D*=Math.sqrt(1-((f-.8)/.2)**2)),e.set(.65*D,.5*D,.003),n.set(.55+.45*Math.sin(A.x*i),.55+.45*Math.sin(A.y*i),.55+.45*Math.sin(A.z*i)),g==="right"&&n.set(1-n.r,1-n.g,1-n.b),r=.75}a.packedSplats.setSplat(o,A,e,s,r,n),o+=1}}}a.packedSplats.numSplats=o,a.packedSplats.needsUpdate=!0,a.numSplats=o,a.updateVersion()}});return a}distance(A,e,s,n,i=!1){const r=i?this.last[A]:this.hands[A],a=i?this.last[s]:this.hands[s],o=r==null?void 0:r[e],g=a==null?void 0:a[n];return!o||!g?Number.POSITIVE_INFINITY:o.position.distanceTo(g.position)}separation(A,e,s,n,i=!1){const r=this.distance(A,e,s,n,i);return r===Number.POSITIVE_INFINITY?Number.POSITIVE_INFINITY:r-Lt[e]-Lt[n]}touching(A,e,s,n,i=!1){const r=this.separation(A,e,s,n,i);return r===Number.POSITIVE_INFINITY?Number.POSITIVE_INFINITY:1-Math.max(0,Math.min(1,r/.01-Ch))}allTipsTouching(A,e=!1){return Math.min(this.touching(A,"t3",A,"i4",e),this.touching(A,"i4",A,"m4",e),this.touching(A,"m4",A,"r4",e),this.touching(A,"r4",A,"p4",e))}triTipsTouching(A,e=!1){return Math.min(this.touching(A,"t3",A,"i4",e),this.touching(A,"i4",A,"m4",e),this.touching(A,"m4",A,"t3",e))}}class dh{constructor({xrHands:A,control:e,moveInertia:s,rotateInertia:n}){this.lastGrip={},this.lastPivot=new sA.Vector3,this.rotateVelocity=0,this.velocity=new sA.Vector3,this.xrHands=A,this.control=e,this.moveInertia=s??uh,this.rotateInertia=n??hh}update(A){var i,r,a,o,g;const e={};for(const l of fe){const c=this.xrHands.hands[l];c&&this.xrHands.tests[`${l}MiddleThumb`]&&(e[l]=new sA.Vector3().add(((i=c.t3)==null?void 0:i.position)??new sA.Vector3).add(((r=c.i4)==null?void 0:r.position)??new sA.Vector3).add(((a=c.m4)==null?void 0:a.position)??new sA.Vector3).add(((o=c.r4)==null?void 0:o.position)??new sA.Vector3).add(((g=c.p4)==null?void 0:g.position)??new sA.Vector3).multiplyScalar(1/5))}if(e.left&&e.right&&this.lastGrip.left&&this.lastGrip.right){const l=e.left.clone().add(e.right).multiplyScalar(.5),c=this.lastGrip.left.clone().add(this.lastGrip.right).multiplyScalar(.5);this.lastPivot=l;const I=l.clone().applyMatrix4(this.control.matrix);I.sub(c.clone().applyMatrix4(this.control.matrix)),I.multiplyScalar(1/A),this.velocity.lerp(I,1-Math.exp(-20*A));const h=Math.atan2(e.left.z-l.z,e.left.x-l.x),B=Math.atan2(this.lastGrip.left.z-c.z,this.lastGrip.left.x-c.x);let C=h-B;C>Math.PI?C-=Math.PI*2:C<-Math.PI&&(C+=Math.PI*2);const E=C/A,Q=Math.exp(-20*A);this.rotateVelocity=this.rotateVelocity*Q+E*(1-Q)}else if(this.rotateVelocity*=Math.exp(-A/this.rotateInertia),e.left&&this.lastGrip.left){const l=e.left.clone().applyMatrix4(this.control.matrix);l.sub(this.lastGrip.left.clone().applyMatrix4(this.control.matrix)),l.multiplyScalar(1/A),this.velocity.lerp(l,1-Math.exp(-20*A))}else if(e.right&&this.lastGrip.right){const l=e.right.clone().applyMatrix4(this.control.matrix);l.sub(this.lastGrip.right.clone().applyMatrix4(this.control.matrix)),l.multiplyScalar(1/A),this.velocity.lerp(l,1-Math.exp(-20*A))}else this.velocity.multiplyScalar(Math.exp(-A/this.moveInertia));const s=this.lastPivot.clone().negate(),n=new sA.Matrix4().makeTranslation(s).premultiply(new sA.Matrix4().makeRotationY(this.rotateVelocity*A)).premultiply(new sA.Matrix4().makeTranslation(this.lastPivot));this.control.matrix.multiply(n),this.control.matrix.decompose(this.control.position,this.control.quaternion,this.control.scale),this.control.updateMatrixWorld(!0),this.control.position.sub(this.velocity.clone().multiplyScalar(A)),this.lastGrip=e}}const yh=1,mh=2,wh=.002,xh=.006,Sh=.0015,Dh=.15,Mh=.15,vh=.1,bh=2,Fh=1,Nh=200,kh=400,Th=50,Uh={KeyW:new u.Vector3(0,0,-1),KeyS:new u.Vector3(0,0,1),KeyA:new u.Vector3(-1,0,0),KeyD:new u.Vector3(1,0,0),KeyR:new u.Vector3(0,1,0),KeyF:new u.Vector3(0,-1,0)},Gh={ArrowUp:new u.Vector3(0,0,-1),ArrowDown:new u.Vector3(0,0,1),ArrowLeft:new u.Vector3(-1,0,0),ArrowRight:new u.Vector3(1,0,0),PageUp:new u.Vector3(0,1,0),PageDown:new u.Vector3(0,-1,0)},Rh={KeyQ:new u.Vector3(0,0,1),KeyE:new u.Vector3(0,0,-1)},Yh={Home:new u.Vector3(0,-1,0),End:new u.Vector3(0,1,0),Insert:new u.Vector3(-1,0,0),Delete:new u.Vector3(1,0,0)};class Jh{constructor({canvas:A}){this.lastTime=0,this.fpsMovement=new po({}),this.pointerControls=new fo({canvas:A})}update(A){const e=performance.now(),s=(e-(this.lastTime||e))/1e3;this.lastTime=e,this.fpsMovement.update(s,A),this.pointerControls.update(s,A)}}class po{constructor({moveSpeed:A,rollSpeed:e,stickThreshold:s,rotateSpeed:n,keycodeMoveMapping:i,keycodeRotateMapping:r,gamepadMapping:a,capsMultiplier:o,shiftMultiplier:g,ctrlMultiplier:l,xr:c}={}){this.enable=!0,this.moveSpeed=A??yh,this.rollSpeed=e??mh,this.stickThreshold=s??vh,this.rotateSpeed=n??bh,this.keycodeMoveMapping=i??{...Uh,...Gh},this.keycodeRotateMapping=r??{...Rh,...Yh},this.gamepadMapping=a??{4:"rollLeft",5:"rollRight",6:"ctrl",7:"shift"},this.capsMultiplier=o??10,this.shiftMultiplier=g??5,this.ctrlMultiplier=l??1/5,this.xr=c,this.keydown={},this.keycode={},document.addEventListener("keydown",I=>{this.keydown[I.key]=!0,this.keycode[I.code]=!0}),document.addEventListener("keyup",I=>{this.keydown[I.key]=!1,this.keycode[I.code]=!1}),window.addEventListener("blur",()=>{this.keydown={},this.keycode={}})}update(A,e){var l,c;if(!this.enable)return;const s=[new u.Vector2,new u.Vector2],n=navigator.getGamepads()[0];n&&(s[0].set(n.axes[0],n.axes[1]),s[1].set(n.axes[2],n.axes[3]));const i=(n==null?void 0:n.buttons.map(I=>I.pressed))||[],r=Array.from(((c=(l=this.xr)==null?void 0:l.getSession())==null?void 0:c.inputSources)??[]);for(const I of r){const h=I.gamepad;if(h)switch(I.handedness){case"none":{s[0].x+=h.axes[0],s[0].y+=h.axes[1],s[1].x+=h.axes[2],s[1].y+=h.axes[3];break}case"left":{s[0].x+=h.axes[2],s[0].y+=h.axes[3];break}case"right":{s[1].x+=h.axes[2],s[1].y+=h.axes[3];break}}}for(const I of s)I.x=Math.abs(I.x)>=this.stickThreshold?I.x:0,I.y=Math.abs(I.y)>=this.stickThreshold?I.y:0;const a=new u.Vector3(s[1].x,s[1].y,0).multiplyScalar(this.rotateSpeed);for(const[I,h]of Object.entries(this.keycodeRotateMapping))this.keycode[I]&&a.add(h);for(const I in this.gamepadMapping)if(i[Number.parseInt(I)])switch(this.gamepadMapping[I]){case"rollLeft":a.z+=1;break;case"rollRight":a.z-=1;break}if(a.multiply(new u.Vector3(this.rotateSpeed,this.rotateSpeed,this.rollSpeed)),a.manhattanLength()>0){a.multiplyScalar(A);const I=new u.Euler().setFromQuaternion(e.quaternion,"YXZ");I.y-=a.x,I.x=Math.max(-Math.PI/2,Math.min(Math.PI/2,I.x-a.y)),I.z=Math.max(-Math.PI,Math.min(Math.PI,I.z+a.z)),e.quaternion.setFromEuler(I)}const o=new u.Vector3(s[0].x,0,s[0].y);for(const[I,h]of Object.entries(this.keycodeMoveMapping))this.keycode[I]&&o.add(h);let g=1;this.keydown.CapsLock&&(g*=this.capsMultiplier),(this.keycode.ShiftLeft||this.keycode.ShiftRight)&&(g*=this.shiftMultiplier),(this.keycode.ControlLeft||this.keycode.ControlRight)&&(g*=this.ctrlMultiplier);for(const I in this.gamepadMapping)if(i[Number.parseInt(I)])switch(this.gamepadMapping[I]){case"shift":g*=this.shiftMultiplier;break;case"ctrl":g*=this.ctrlMultiplier;break}o.applyQuaternion(e.quaternion),e.position.add(o.multiplyScalar(this.moveSpeed*g*A))}}class fo{constructor({canvas:A,rotateSpeed:e,slideSpeed:s,scrollSpeed:n,swapRotateSlide:i,reverseRotate:r,reverseSlide:a,reverseSwipe:o,reverseScroll:g,moveInertia:l,rotateInertia:c,pointerRollScale:I,doublePress:h}){this.enable=!0,this.canvas=A,this.rotateSpeed=e??wh,this.slideSpeed=s??xh,this.scrollSpeed=n??Sh,this.swapRotateSlide=i??!1,this.reverseRotate=r??!1,this.reverseSlide=a??!1,this.reverseSwipe=o??!1,this.reverseScroll=g??!1,this.moveInertia=l??Mh,this.rotateInertia=c??Dh,this.pointerRollScale=I??Fh,this.doublePress=h??(()=>{}),this.doublePressLimitMs=kh,this.doublePressDistance=Th,this.lastUp=null,this.rotating=null,this.sliding=null,this.dualPress=!1,this.scroll=new u.Vector3,this.rotateVelocity=new u.Vector3,this.moveVelocity=new u.Vector3,A.addEventListener("pointerdown",C=>{const E=this.getPointerPosition(C),Q=E.clone(),p=E.clone(),f=!this.swapRotateSlide&&!this.rotating&&(C.pointerType!=="mouse"||C.button===0)||this.swapRotateSlide&&this.sliding&&!this.rotating&&(C.pointerType!=="mouse"||C.button===1),{pointerId:d,timeStamp:m}=C;if(f)this.rotating={initial:Q,last:p,position:E,pointerId:d,timeStamp:m},A.setPointerCapture(C.pointerId),this.dualPress=!1;else if(!this.sliding){const D=C.pointerType==="mouse"?C.button:void 0;this.sliding={initial:Q,last:p,position:E,pointerId:d,button:D,timeStamp:m},A.setPointerCapture(C.pointerId),this.dualPress=this.rotating!=null&&m-this.rotating.timeStamp<Nh}});const B=C=>{var p,f;((p=this.rotating)==null?void 0:p.pointerId)===C.pointerId?(this.rotating=null,A.releasePointerCapture(C.pointerId),this.dualPress&&this.sliding&&(A.releasePointerCapture(this.sliding.pointerId),this.sliding=null)):((f=this.sliding)==null?void 0:f.pointerId)===C.pointerId&&(this.sliding=null,A.releasePointerCapture(C.pointerId),this.dualPress&&this.rotating&&(A.releasePointerCapture(this.rotating.pointerId),this.rotating=null));const E=this.getPointerPosition(C),Q=this.lastUp;if(this.lastUp={position:E,time:C.timeStamp},Q&&Q.position.distanceTo(E)<this.doublePressDistance){const m=C.timeStamp-Q.time;m<this.doublePressLimitMs&&(this.lastUp=null,this.doublePress({position:E,intervalMs:m}))}};document.addEventListener("pointerup",B),document.addEventListener("pointercancel",B),document.addEventListener("pointermove",C=>{var E,Q;((E=this.rotating)==null?void 0:E.pointerId)===C.pointerId?this.rotating.position=this.getPointerPosition(C):((Q=this.sliding)==null?void 0:Q.pointerId)===C.pointerId&&(this.sliding.position=this.getPointerPosition(C))}),A.addEventListener("contextmenu",C=>{C.preventDefault()}),A.addEventListener("wheel",C=>{this.scroll.add(new u.Vector3(C.deltaX,C.deltaY,C.deltaZ)),C.preventDefault()})}getPointerPosition(A){const e=this.canvas.getBoundingClientRect();return new u.Vector2(A.clientX-e.left,A.clientY-e.top)}update(A,e){if(!this.enable)return;if(this.dualPress&&this.rotating&&this.sliding){const n=[this.rotating.position.clone().sub(this.rotating.last),this.sliding.position.clone().sub(this.sliding.last)],i=n[0].dot(n[1]);if(i>=.2){const r=n[0].clone().add(n[1]),a=new u.Vector3(r.x,-r.y,0);a.multiplyScalar(this.slideSpeed*(this.reverseSwipe?1:-1)),a.applyQuaternion(e.quaternion),e.position.add(a),this.moveVelocity=a.clone().multiplyScalar(1/A)}else if(i<=-.2){const r=this.sliding.last.clone().sub(this.rotating.last),a=r.length();r.multiplyScalar(1/a).normalize();const o=new u.Vector2(-r.y,r.x),g=[n[0].dot(r),n[1].dot(r)],l=[n[0].dot(o),n[1].dot(o)],c=this.rotating.last.clone().add(this.sliding.last).multiplyScalar(.5);let I=new u.Vector3;if(e instanceof u.Camera){const p=new u.Vector2(c.x/this.canvas.clientWidth*2-1,-(c.y/this.canvas.clientHeight)*2+1),f=new u.Raycaster;f.setFromCamera(p,e),I=f.ray.direction}const h=g[1]-g[0],B=I.multiplyScalar(h*this.slideSpeed);e.position.add(B),this.moveVelocity=B.clone().multiplyScalar(1/A);const C=[Math.atan(l[0]/(-.5*a)),Math.atan(l[1]/(.5*a))],E=.5*(C[0]+C[1])*this.pointerRollScale,Q=new u.Euler().setFromQuaternion(e.quaternion,"YXZ");Q.z=Math.max(-Math.PI,Math.min(Math.PI,Q.z+.5*E)),e.quaternion.setFromEuler(Q)}this.rotating.last.copy(this.rotating.position),this.sliding.last.copy(this.sliding.position)}else{const n=new u.Vector3;if(this.rotating&&!this.dualPress){const r=this.rotating.position.clone().sub(this.rotating.last);this.rotating.last.copy(this.rotating.position),n.set(r.x,r.y,0),n.multiplyScalar(this.rotateSpeed*(this.reverseRotate?-1:1)),this.rotateVelocity=n.clone().multiplyScalar(1/A)}else this.rotateVelocity.multiplyScalar(Math.exp(-A/this.rotateInertia)),n.addScaledVector(this.rotateVelocity,A);const i=new u.Euler().setFromQuaternion(e.quaternion,"YXZ");if(i.y-=n.x,i.x=Math.max(-Math.PI/2,Math.min(Math.PI/2,i.x-n.y)),i.z*=Math.exp(-0*A),e.quaternion.setFromEuler(i),this.sliding&&!this.dualPress){const r=this.sliding.position.clone().sub(this.sliding.last);this.sliding.last.copy(this.sliding.position);const a=this.sliding.button!==2?new u.Vector3(r.x,0,r.y):new u.Vector3(r.x,-r.y,0);a.multiplyScalar(this.slideSpeed*(this.reverseSlide?-1:1)),a.applyQuaternion(e.quaternion),e.position.add(a),this.moveVelocity=a.clone().multiplyScalar(1/A)}else this.moveVelocity.multiplyScalar(Math.exp(-A/this.moveInertia)),e.position.addScaledVector(this.moveVelocity,A)}const s=this.scroll.multiplyScalar(this.scrollSpeed);s.set(s.x,s.z,s.y),this.reverseScroll&&s.multiplyScalar(-1),s.applyQuaternion(e.quaternion),e.position.add(s),this.scroll.set(0,0,0)}}exports.FINGER_TIPS=ph;exports.FpsMovement=po;exports.HANDS=fe;exports.Hand=us;exports.HandMovement=dh;exports.JOINT_IDS=Is;exports.JOINT_INDEX=Eh;exports.JOINT_RADIUS=Lt;exports.JOINT_SEGMENTS=Eo;exports.JOINT_SEGMENT_STEPS=Qo;exports.JOINT_TIPS=Qh;exports.JointEnum=Se;exports.LN_SCALE_MAX=kA;exports.LN_SCALE_MIN=NA;exports.NUM_JOINTS=Bh;exports.PackedSplats=LA;exports.PlyReader=Ot;exports.PointerControls=fo;exports.Readback=Pt;exports.Sint8ToFloat=Ln;exports.SparkControls=Jh;exports.SparkRenderer=Xt;exports.SparkViewpoint=jt;exports.SplatAccumulator=Ie;exports.SplatEdit=Zt;exports.SplatEditRgbaBlendMode=Za;exports.SplatEditSdf=Oa;exports.SplatEditSdfType=Pa;exports.SplatEdits=ja;exports.SplatFileType=St;exports.SplatGenerator=Nt;exports.SplatLoader=ro;exports.SplatMesh=$A;exports.SplatModifier=to;exports.SplatSkinning=ju;exports.SplatTransformer=ut;exports.SpzReader=go;exports.SpzWriter=OA;exports.Uint8ToFloat=_n;exports.VRButton=pe;exports.XrHands=fh;exports.constructAxes=th;exports.constructGrid=Ah;exports.constructSpherePoints=eh;exports.defines=Ic;exports.dyno=lu;exports.flipPixels=Vn;exports.floatToSint8=Kt;exports.floatToUint8=vA;exports.fromHalf=fA;exports.generators=ch;exports.getSplatFileType=os;exports.imageSplats=nh;exports.isAndroid=Kn;exports.isMobile=qn;exports.isOculus=$n;exports.isPcSogs=bu;exports.modifiers=Ih;exports.pixelsToPngUrl=Pn;exports.setPackedSplat=Ce;exports.textSplats=sh;exports.toHalf=at;exports.transcodeSpz=Ou;exports.unpackSplat=Be;exports.unpackSplats=gs;exports.utils=Rg;
//# sourceMappingURL=spark.cjs.min.js.map
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