2026-03-13 23:37:20 +01:00
var bc = Object . defineProperty ; var Tc = ( i , t , e ) => t in i ? bc ( i , t , { enumerable : ! 0 , configurable : ! 0 , writable : ! 0 , value : e } ) : i [ t ] = e ; var Wt = ( i , t , e ) => Tc ( i , typeof t != "symbol" ? t + "" : t , e ) ; import "../chunks/Bzak7iHL.js" ; import { o as Al , a as Rl } from "../chunks/DUC-ssvh.js" ; import { p as lr , a as cr , e as Dt , d as Ot , G as wc , r as Rt , t as ln , g as j , u as ti , f as Cl , s as Ie , h as se , c as Ac } from "../chunks/BBD-8XME.js" ; import { s as _e , d as Pl , a as Je } from "../chunks/DNn3Nckx.js" ; import { i as wi } from "../chunks/RaRNNC-y.js" ; import { e as $r , i as Jr } from "../chunks/C5a--lgk.js" ; import { a as ze , f as je , c as Rc } from "../chunks/CKcqngaU.js" ; import { s as Be , r as Dl } from "../chunks/BVZqxpRe.js" ; import { s as Cc } from "../chunks/CBWLjDtu.js" ; import { s as Ll } from "../chunks/DBfx-YTU.js" ; import { b as Ul } from "../chunks/BxfT1SOA.js" ; import { b as Il } from "../chunks/C-QujEl6.js" ; import { s as Pc , a as Dc } from "../chunks/BexJutgU.js" ; import { b as Lc } from "../chunks/BeSd-T80.js" ; import { b as Uc } from "../chunks/DtXypsxD.js" ; import { p as Qs } from "../chunks/CzkEqL6J.js" ; import { N as Nl } from "../chunks/CZ45jJaw.js" ; import { a as Yi } from "../chunks/BcuCGYSa.js" ; import { e as Ic } from "../chunks/CruZBLYW.js" ; / * *
2026-03-01 21:24:10 -06:00
* @ license
* Copyright 2010 - 2024 Three . js Authors
* SPDX - License - Identifier : MIT
2026-03-13 23:37:20 +01:00
* / c o n s t X a = " 1 7 2 " , D i = { R O T A T E : 0 , D O L L Y : 1 , P A N : 2 } , R i = { R O T A T E : 0 , P A N : 1 , D O L L Y _ P A N : 2 , D O L L Y _ R O T A T E : 3 } , N c = 0 , u o = 1 , F c = 2 , F l = 1 , O c = 2 , y n = 3 , z n = 0 , k e = 1 , h n = 2 , b n = 0 , L i = 1 , H e = 2 , f o = 3 , p o = 4 , B c = 5 , K n = 1 0 0 , z c = 1 0 1 , H c = 1 0 2 , k c = 1 0 3 , V c = 1 0 4 , G c = 2 0 0 , W c = 2 0 1 , X c = 2 0 2 , Y c = 2 0 3 , Q r = 2 0 4 , t a = 2 0 5 , q c = 2 0 6 , j c = 2 0 7 , Z c = 2 0 8 , K c = 2 0 9 , $ c = 2 1 0 , J c = 2 1 1 , Q c = 2 1 2 , t h = 2 1 3 , e h = 2 1 4 , e a = 0 , n a = 1 , i a = 2 , F i = 3 , s a = 4 , r a = 5 , a a = 6 , o a = 7 , O l = 0 , n h = 1 , i h = 2 , O n = 0 , s h = 1 , r h = 2 , a h = 3 , B l = 4 , o h = 5 , l h = 6 , c h = 7 , z l = 3 0 0 , O i = 3 0 1 , B i = 3 0 2 , l a = 3 0 3 , c a = 3 0 4 , h r = 3 0 6 , h a = 1 e 3 , J n = 1 0 0 1 , u a = 1 0 0 2 , q e = 1 0 0 3 , h h = 1 0 0 4 , m s = 1 0 0 5 , d n = 1 0 0 6 , g r = 1 0 0 7 , Q n = 1 0 0 8 , A n = 1 0 0 9 , H l = 1 0 1 0 , k l = 1 0 1 1 , o s = 1 0 1 2 , Y a = 1 0 1 3 , e i = 1 0 1 4 , f n = 1 0 1 5 , T n = 1 0 1 6 , q a = 1 0 1 7 , j a = 1 0 1 8 , z i = 1 0 2 0 , V l = 3 5 9 0 2 , G l = 1 0 2 1 , W l = 1 0 2 2 , a n = 1 0 2 3 , X l = 1 0 2 4 , Y l = 1 0 2 5 , U i = 1 0 2 6 , H i = 1 0 2 7 , Z a = 1 0 2 8 , K a = 1 0 2 9 , q l = 1 0 3 0 , $ a = 1 0 3 1 , J a = 1 0 3 3 , X s = 3 3 7 7 6 , Y s = 3 3 7 7 7 , q s = 3 3 7 7 8 , j s = 3 3 7 7 9 , d a = 3 5 8 4 0 , f a = 3 5 8 4 1 , p a = 3 5 8 4 2 , m a = 3 5 8 4 3 , g a = 3 6 1 9 6 , _ a = 3 7 4 9 2 , v a = 3 7 4 9 6 , x a = 3 7 8 0 8 , M a = 3 7 8 0 9 , S a = 3 7 8 1 0 , y a = 3 7 8 1 1 , E a = 3 7 8 1 2 , b a = 3 7 8 1 3 , T a = 3 7 8 1 4 , w a = 3 7 8 1 5 , A a = 3 7 8 1 6 , R a = 3 7 8 1 7 , C a = 3 7 8 1 8 , P a = 3 7 8 1 9 , D a = 3 7 8 2 0 , L a = 3 7 8 2 1 , Z s = 3 6 4 9 2 , U a = 3 6 4 9 4 , I a = 3 6 4 9 5 , j l = 3 6 2 8 3 , N a = 3 6 2 8 4 , F a = 3 6 2 8 5 , O a = 3 6 2 8 6 , u h = 3 2 0 0 , d h = 3 2 0 1 , Z l = 0 , f h = 1 , F n = " " , Q e = " s r g b " , k i = " s r g b - l i n e a r " , t r = " l i n e a r " , r e = " s r g b " , o i = 7 6 8 0 , m o = 5 1 9 , p h = 5 1 2 , m h = 5 1 3 , g h = 5 1 4 , K l = 5 1 5 , _ h = 5 1 6 , v h = 5 1 7 , x h = 5 1 8 , M h = 5 1 9 , B a = 3 5 0 4 4 , g o = " 3 0 0 e s " , E n = 2 e 3 , e r = 2 0 0 1 ; c l a s s i i { a d d E v e n t L i s t e n e r ( t , e ) { t h i s . _ l i s t e n e r s = = = v o i d 0 & & ( t h i s . _ l i s t e n e r s = { } ) ; c o n s t n = t h i s . _ l i s t e n e r s ; n [ t ] = = = v o i d 0 & & ( n [ t ] = [ ] ) , n [ t ] . i n d e x O f ( e ) = = = - 1 & & n [ t ] . p u s h ( e ) } h a s E v e n t L i s t e n e r ( t , e ) { i f ( t h i s . _ l i s t e n e r s = = = v o i d 0 ) r e t u r n ! 1 ; c o n s t n = t h i s . _ l i s t e n e r s ; r e t u r n n [ t ] ! = = v o i d 0 & & n [ t ] . i n d e x O f ( e ) ! = = - 1 } r e m o v e E v e n t L i s t e n e r ( t , e ) { i f ( t h i s . _ l i s t e n e r s = = = v o i d 0 ) r e t u r n ; c o n s t s = t h i s . _ l i s t e n e r s [ t ] ; i f ( s ! = = v o i d 0 ) { c o n s t r = s . i n d e x O f ( e ) ; r ! = = - 1 & & s . s p l i c e ( r , 1 ) } } d i s p a t c h E v e n t ( t ) { i f ( t h i s . _ l i s t e n e r s = = = v o i d 0 ) r e t u r n ; c o n s t n = t h i s . _ l i s t e n e r s [ t . t y p e ] ; i f ( n ! = = v o i d 0 ) { t . t a r g e t = t h i s ; c o n s t s = n . s l i c e ( 0 ) ; f o r ( l e t r = 0 , a = s . l e n g t h ; r < a ; r + + ) s [ r ] . c a l l ( t h i s , t ) ; t . t a r g e t = n u l l } } } c o n s t A e = [ " 0 0 " , " 0 1 " , " 0 2 " , " 0 3 " , " 0 4 " , " 0 5 " , " 0 6 " , " 0 7 " , " 0 8 " , " 0 9 " , " 0 a " , " 0 b " , " 0 c " , " 0 d " , " 0 e " , " 0 f " , " 1 0 " , " 1 1 " , " 1 2 " , " 1 3 " , " 1 4 " , " 1 5 " , " 1 6 " , " 1 7 " , " 1 8 " , " 1 9 " , " 1 a " , " 1 b " , " 1 c " , " 1 d " , " 1 e " , " 1 f " , " 2 0 " , " 2 1 " , " 2 2 " , " 2 3 " , " 2 4 " , " 2 5 " , " 2 6 " , " 2 7 " , " 2 8 " , " 2 9 " , " 2 a " , " 2 b " , " 2 c " , " 2 d " , " 2 e " , " 2 f " , " 3 0 " , " 3 1 " , " 3 2 " , " 3 3 " , " 3 4 " , " 3 5 " , " 3 6 " , " 3 7 " , " 3 8 " , " 3 9 " , " 3 a " , " 3 b " , " 3 c " , " 3 d " , " 3 e " , " 3 f " , " 4 0 " , " 4 1 " , " 4 2 " , " 4 3 " , " 4 4 " , " 4 5 " , " 4 6 " , " 4 7 " , " 4 8 " , " 4 9 " , " 4 a " , " 4 b " , " 4 c " , " 4 d " , " 4 e " , " 4 f " , " 5 0 " , " 5 1 " , " 5 2 " , " 5 3 " , " 5 4 " , " 5 5 " , " 5 6 " , " 5 7 " , " 5 8 " , " 5 9 " , " 5 a " , " 5 b " , " 5 c " , " 5 d " , " 5 e " , " 5 f " , " 6 0 " , " 6 1 " , " 6 2 " , " 6 3 " , " 6 4 " , " 6 5 " , " 6 6 " , " 6 7 " , " 6 8 " , " 6 9 " , " 6 a " , " 6 b " , " 6 c " , " 6 d " , " 6 e " , " 6 f " , " 7 0 " , " 7 1 " , " 7 2 " , " 7 3 " , " 7 4 " , " 7 5 " , " 7 6 " , " 7 7 " , " 7 8 " , " 7 9 " , " 7 a " , " 7 b " , " 7 c " , " 7 d " , " 7 e " , " 7 f " , " 8 0 " , " 8 1 " , " 8 2 " , " 8 3 " , " 8 4 " , " 8 5 " , " 8 6 " , " 8 7 " , " 8 8 " , " 8 9 " , " 8 a " , " 8 b " , " 8 c " , " 8 d " , " 8 e " , " 8 f " , " 9 0 " , " 9 1 " , " 9 2 " , " 9 3 " , " 9 4 " , " 9 5 " , " 9 6 " , " 9 7 " , " 9 8 " , " 9 9 " , " 9 a " , " 9 b " , " 9 c " , " 9 d " , " 9 e " , " 9 f " , " a 0 " , " a 1 " , " a 2 " , " a 3 " , " a 4 " , " a 5 " , " a 6 " , " a 7 " , " a 8 " , " a 9 " , " a a " , " a b " , " a c " , " a d " , " a e " , " a f " , " b 0 " , " b 1 " , " b 2 " , " b 3 " , " b 4 " , " b 5 " , " b 6 " , " b 7 " , " b 8 " , " b 9 " , " b a " , " b b " , " b c " , " b d " , " b e " , " b f " , " c 0 " , " c 1 " , " c 2 " , " c 3 " , " c 4 " , " c 5 " , " c 6 " , " c 7 " , " c 8 " , " c 9 " , " c a " , " c b " , " c c " , " c d " , " c e " , " c f " , " d 0 " , " d 1 " , " d 2 " , " d 3 " , " d 4 " , " d 5 " , " d 6 " , " d 7 " , " d 8 " , " d 9 " , " d a " , " d b " , " d c " , " d d " , " d e " , " d f " , " e 0 " , " e 1 " , " e 2 " , " e 3 " , " e 4 " , " e 5 " , " e 6 " , " e 7 " , " e 8 " , " e 9 " , " e a " , " e b " , " e c " , " e d " , " e e " , " e f " , " f 0 " , " f 1 " , " f 2 " , " f 3 " , " f 4 " , " f 5 " , " f 6 " , " f 7 " , " f 8 " , " f 9 " , " f a " , " f b " , " f c " , " f d " , " f e " , " f f " ] , K s = M a t h . P I / 1 8 0 , z a = 1 8 0 / M a t h . P I ; f u n c t i o n B n ( ) { c o n s t i = M a t h . r a n d o m ( ) * 4 2 9 4 9 6 7 2 9 5 | 0 , t = M a t h . r a n d o m ( ) * 4 2 9 4 9 6 7 2 9 5 | 0 , e = M a t h . r a n d o m ( ) * 4 2 9 4 9 6 7 2 9 5 | 0 , n = M a t h . r a n d o m ( ) * 4 2 9 4 9 6 7 2 9 5 | 0 ; r e t u r n ( A e [ i & 2 5 5 ] + A e [ i > > 8 & 2 5 5 ] + A e [ i > > 1 6 & 2 5 5 ] + A e [ i > > 2 4 & 2 5 5 ] + " - " + A e [ t & 2 5 5 ] + A e [ t > > 8 & 2 5 5 ] + " - " + A e [ t > > 1 6 & 1 5 | 6 4 ] + A e [ t > > 2 4 & 2 5 5 ] + " - " + A e [ e & 6 3 | 1 2 8 ] + A e [ e > > 8 & 2 5 5 ] + " - " + A e [ e > > 1 6 & 2 5 5 ] + A e [ e > > 2 4 & 2 5 5 ] + A e [ n & 2 5 5 ] + A e [ n > > 8 & 2 5 5 ] + A e [ n > > 1 6 & 2 5 5 ] + A e [ n > > 2 4 & 2 5 5 ] ) . t o L o w e r C a s e ( ) } f u n c t i o n Y t ( i , t , e ) { r e t u r n M a t h . m a x ( t , M a t h . m i n ( e , i ) ) } f u n c t i o n S h ( i , t ) { r e t u r n ( i % t + t ) % t } f u n c t i o n _ r ( i , t , e ) { r e t u r n ( 1 - e ) * i + e * t } f u n c t i o n u n ( i , t ) { s w i t c h ( t . c o n s t r u c t o r ) { c a s e F l o a t 3 2 A r r a y : r e t u r n i ; c a s e U i n t 3 2 A r r a y : r e t u r n i / 4 2 9 4 9 6 7 2 9 5 ; c a s e U i n t 1 6 A r r a y : r e t u r n i / 6 5 5 3 5 ; c a s e U i n t 8 A r r a y : r e t u r n i / 2 5 5 ; c a s e I n t 3 2 A r r a y : r e t u r n M a t h . m a x ( i / 2 1 4 7 4 8 3 6 4 7 , - 1 ) ; c a s e I n t 1 6 A r r a y : r e t u r n M a t h . m a x ( i / 3 2 7 6 7 , - 1 ) ; c a s e I n t 8 A r r a y : r e t u r n M a t h . m a x ( i / 1 2 7 , - 1 ) ; d e f a u l t : t h r o w n e w E r r o r ( " I n v a l i d c o m p o n e n t t y p e . " ) } } f u n c t i o n a e ( i , t ) { s w i t c h ( t . c o n s t r u c t o r ) { c a s e F l o a t 3 2 A r r a y : r e t u r n i ; c a s e U i n t 3 2 A r r a y : r e t u r n M a t h . r o u n d ( i *
2026-03-01 21:24:10 -06:00
gl _Position = projectionMatrix * modelViewMatrix * vec4 ( position , 1.0 ) ;
2026-03-13 23:37:20 +01:00
} ` ,Xh= ` void main ( ) {
2026-03-01 21:24:10 -06:00
gl _FragColor = vec4 ( 1.0 , 0.0 , 0.0 , 1.0 ) ;
2026-03-13 23:37:20 +01:00
} ` ;class Ne extends Hn{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Wh,this.fragmentShader=Xh,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,t!==void 0&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Vi(t.uniforms),this.uniformsGroups=Gh(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const s in this.uniforms){const a=this.uniforms[s].value;a&&a.isTexture?e.uniforms[s]={type:"t",value:a.toJSON(t).uuid}:a&&a.isColor?e.uniforms[s]={type:"c",value:a.getHex()}:a&&a.isVector2?e.uniforms[s]={type:"v2",value:a.toArray()}:a&&a.isVector3?e.uniforms[s]={type:"v3",value:a.toArray()}:a&&a.isVector4?e.uniforms[s]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?e.uniforms[s]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?e.uniforms[s]={type:"m4",value:a.toArray()}:e.uniforms[s]={value:a}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const n={};for(const s in this.extensions)this.extensions[s]===!0&&(n[s]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class sc extends we{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new ee,this.projectionMatrix=new ee,this.projectionMatrixInverse=new ee,this.coordinateSystem=En}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const Un=new P,Lo=new vt,Uo=new vt;class Ye extends sc{constructor(t=50,e=1,n=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=s,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=za*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(Ks*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return za*2*Math.atan(Math.tan(Ks*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(t,e,n){Un.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),e.set(Un.x,Un.y).multiplyScalar(-t/Un.z),Un.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(Un.x,Un.y).multiplyScalar(-t/Un.z)}getViewSize(t,e){return this.getViewBounds(t,Lo,Uo),e.subVectors(Uo,Lo)}setViewOffset(t,e,n,s,r,a){this.aspect=t/e,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.of
2026-03-01 21:24:10 -06:00
varying vec3 vWorldDirection ;
vec3 transformDirection ( in vec3 dir , in mat4 matrix ) {
return normalize ( ( matrix * vec4 ( dir , 0.0 ) ) . xyz ) ;
}
void main ( ) {
vWorldDirection = transformDirection ( position , modelMatrix ) ;
# include < begin _vertex >
# include < project _vertex >
}
` ,fragmentShader: `
uniform sampler2D tEquirect ;
varying vec3 vWorldDirection ;
# include < common >
void main ( ) {
vec3 direction = normalize ( vWorldDirection ) ;
vec2 sampleUV = equirectUv ( direction ) ;
gl _FragColor = texture2D ( tEquirect , sampleUV ) ;
}
2026-03-13 23:37:20 +01:00
` },s=new hs(5,5,5),r=new Ne({name:"CubemapFromEquirect",uniforms:Vi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:ke,blending:bn});r.uniforms.tEquirect.value=e;const a=new Se(s,r),o=e.minFilter;return e.minFilter===Qn&&(e.minFilter=dn),new Yh(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,s){const r=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,s);t.setRenderTarget(r)}}class ur{constructor(t,e=25e-5){this.isFogExp2=!0,this.name="",this.color=new pt(t),this.density=e}clone(){return new ur(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class jh extends we{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new pn,this.environmentIntensity=1,this.environmentRotation=new pn,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(t,e){return super.copy(t,e),t.background!==null&&(this.background=t.background.clone()),t.environment!==null&&(this.environment=t.environment.clone()),t.fog!==null&&(this.fog=t.fog.clone()),this.backgroundBlurriness=t.backgroundBlurriness,this.backgroundIntensity=t.backgroundIntensity,this.backgroundRotation.copy(t.backgroundRotation),this.environmentIntensity=t.environmentIntensity,this.environmentRotation.copy(t.environmentRotation),t.overrideMaterial!==null&&(this.overrideMaterial=t.overrideMaterial.clone()),this.matrixAutoUpdate=t.matrixAutoUpdate,this}toJSON(t){const e=super.toJSON(t);return this.fog!==null&&(e.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(e.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(e.object.backgroundIntensity=this.backgroundIntensity),e.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(e.object.environmentIntensity=this.environmentIntensity),e.object.environmentRotation=this.environmentRotation.toArray(),e}}class Zh{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=t!==void 0?t.length/e:0,this.usage=Ba,this.updateRanges=[],this.version=0,this.uuid=Bn()}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}addUpdateRange(t,e){this.updateRanges.push({start:t,count:e})}clearUpdateRanges(){this.updateRanges.length=0}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let s=0,r=this.stride;s<r;s++)this.array[t+s]=e.array[n+s];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Bn()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return t.arrayBuffers===void 0&&(t.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Bn()),t.arrayBuffers[this.array.buffer._uuid]===void 0&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const Le=new P;class sr{constructor(t,e,n,s=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=s}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)Le.fromBufferAttribute(this,e),Le.applyMatrix4(t),this.setXYZ(e,Le.x,Le.y,Le.z);return this}applyNormalMatrix(
2026-03-01 21:24:10 -06:00
* @ license
* Copyright 2010 - 2024 Three . js Authors
* SPDX - License - Identifier : MIT
2026-03-13 23:37:20 +01:00
* / f u n c t i o n h c ( ) { l e t i = n u l l , t = ! 1 , e = n u l l , n = n u l l ; f u n c t i o n s ( r , a ) { e ( r , a ) , n = i . r e q u e s t A n i m a t i o n F r a m e ( s ) } r e t u r n { s t a r t : f u n c t i o n ( ) { t ! = = ! 0 & & e ! = = n u l l & & ( n = i . r e q u e s t A n i m a t i o n F r a m e ( s ) , t = ! 0 ) } , s t o p : f u n c t i o n ( ) { i . c a n c e l A n i m a t i o n F r a m e ( n ) , t = ! 1 } , s e t A n i m a t i o n L o o p : f u n c t i o n ( r ) { e = r } , s e t C o n t e x t : f u n c t i o n ( r ) { i = r } } } f u n c t i o n f u ( i ) { c o n s t t = n e w W e a k M a p ; f u n c t i o n e ( o , l ) { c o n s t c = o . a r r a y , h = o . u s a g e , d = c . b y t e L e n g t h , f = i . c r e a t e B u f f e r ( ) ; i . b i n d B u f f e r ( l , f ) , i . b u f f e r D a t a ( l , c , h ) , o . o n U p l o a d C a l l b a c k ( ) ; l e t p ; i f ( c i n s t a n c e o f F l o a t 3 2 A r r a y ) p = i . F L O A T ; e l s e i f ( c i n s t a n c e o f U i n t 1 6 A r r a y ) o . i s F l o a t 1 6 B u f f e r A t t r i b u t e ? p = i . H A L F _ F L O A T : p = i . U N S I G N E D _ S H O R T ; e l s e i f ( c i n s t a n c e o f I n t 1 6 A r r a y ) p = i . S H O R T ; e l s e i f ( c i n s t a n c e o f U i n t 3 2 A r r a y ) p = i . U N S I G N E D _ I N T ; e l s e i f ( c i n s t a n c e o f I n t 3 2 A r r a y ) p = i . I N T ; e l s e i f ( c i n s t a n c e o f I n t 8 A r r a y ) p = i . B Y T E ; e l s e i f ( c i n s t a n c e o f U i n t 8 A r r a y ) p = i . U N S I G N E D _ B Y T E ; e l s e i f ( c i n s t a n c e o f U i n t 8 C l a m p e d A r r a y ) p = i . U N S I G N E D _ B Y T E ; e l s e t h r o w n e w E r r o r ( " T H R E E . W e b G L A t t r i b u t e s : U n s u p p o r t e d b u f f e r d a t a f o r m a t : " + c ) ; r e t u r n { b u f f e r : f , t y p e : p , b y t e s P e r E l e m e n t : c . B Y T E S _ P E R _ E L E M E N T , v e r s i o n : o . v e r s i o n , s i z e : d } } f u n c t i o n n ( o , l , c ) { c o n s t h = l . a r r a y , d = l . u p d a t e R a n g e s ; i f ( i . b i n d B u f f e r ( c , o ) , d . l e n g t h = = = 0 ) i . b u f f e r S u b D a t a ( c , 0 , h ) ; e l s e { d . s o r t ( ( p , g ) = > p . s t a r t - g . s t a r t ) ; l e t f = 0 ; f o r ( l e t p = 1 ; p < d . l e n g t h ; p + + ) { c o n s t g = d [ f ] , v = d [ p ] ; v . s t a r t < = g . s t a r t + g . c o u n t + 1 ? g . c o u n t = M a t h . m a x ( g . c o u n t , v . s t a r t + v . c o u n t - g . s t a r t ) : ( + + f , d [ f ] = v ) } d . l e n g t h = f + 1 ; f o r ( l e t p = 0 , g = d . l e n g t h ; p < g ; p + + ) { c o n s t v = d [ p ] ; i . b u f f e r S u b D a t a ( c , v . s t a r t * h . B Y T E S _ P E R _ E L E M E N T , h , v . s t a r t , v . c o u n t ) } l . c l e a r U p d a t e R a n g e s ( ) } l . o n U p l o a d C a l l b a c k ( ) } f u n c t i o n s ( o ) { r e t u r n o . i s I n t e r l e a v e d B u f f e r A t t r i b u t e & & ( o = o . d a t a ) , t . g e t ( o ) } f u n c t i o n r ( o ) { o . i s I n t e r l e a v e d B u f f e r A t t r i b u t e & & ( o = o . d a t a ) ; c o n s t l = t . g e t ( o ) ; l & & ( i . d e l e t e B u f f e r ( l . b u f f e r ) , t . d e l e t e ( o ) ) } f u n c t i o n a ( o , l ) { i f ( o . i s I n t e r l e a v e d B u f f e r A t t r i b u t e & & ( o = o . d a t a ) , o . i s G L B u f f e r A t t r i b u t e ) { c o n s t h = t . g e t ( o ) ; ( ! h | | h . v e r s i o n < o . v e r s i o n ) & & t . s e t ( o , { b u f f e r : o . b u f f e r , t y p e : o . t y p e , b y t e s P e r E l e m e n t : o . e l e m e n t S i z e , v e r s i o n : o . v e r s i o n } ) ; r e t u r n } c o n s t c = t . g e t ( o ) ; i f ( c = = = v o i d 0 ) t . s e t ( o , e ( o , l ) ) ; e l s e i f ( c . v e r s i o n < o . v e r s i o n ) { i f ( c . s i z e ! = = o . a r r a y . b y t e L e n g t h ) t h r o w n e w E r r o r ( " T H R E E . W e b G L A t t r i b u t e s : T h e s i z e o f t h e b u f f e r a t t r i b u t e ' s a r r a y b u f f e r d o e s n o t m a t c h t h e o r i g i n a l s i z e . R e s i z i n g b u f f e r a t t r i b u t e s i s n o t s u p p o r t e d . " ) ; n ( c . b u f f e r , o , l ) , c . v e r s i o n = o . v e r s i o n } } r e t u r n { g e t : s , r e m o v e : r , u p d a t e : a } } v a r p u = ` # i f d e f U S E _ A L P H A H A S H
2026-03-01 21:24:10 -06:00
if ( diffuseColor . a < getAlphaHashThreshold ( vPosition ) ) discard ;
2026-03-13 23:37:20 +01:00
# endif ` ,mu= ` # ifdef USE _ALPHAHASH
2026-03-01 21:24:10 -06:00
const float ALPHA _HASH _SCALE = 0.05 ;
float hash2D ( vec2 value ) {
return fract ( 1.0 e4 * sin ( 17.0 * value . x + 0.1 * value . y ) * ( 0.1 + abs ( sin ( 13.0 * value . y + value . x ) ) ) ) ;
}
float hash3D ( vec3 value ) {
return hash2D ( vec2 ( hash2D ( value . xy ) , value . z ) ) ;
}
float getAlphaHashThreshold ( vec3 position ) {
float maxDeriv = max (
length ( dFdx ( position . xyz ) ) ,
length ( dFdy ( position . xyz ) )
) ;
float pixScale = 1.0 / ( ALPHA _HASH _SCALE * maxDeriv ) ;
vec2 pixScales = vec2 (
exp2 ( floor ( log2 ( pixScale ) ) ) ,
exp2 ( ceil ( log2 ( pixScale ) ) )
) ;
vec2 alpha = vec2 (
hash3D ( floor ( pixScales . x * position . xyz ) ) ,
hash3D ( floor ( pixScales . y * position . xyz ) )
) ;
float lerpFactor = fract ( log2 ( pixScale ) ) ;
float x = ( 1.0 - lerpFactor ) * alpha . x + lerpFactor * alpha . y ;
float a = min ( lerpFactor , 1.0 - lerpFactor ) ;
vec3 cases = vec3 (
x * x / ( 2.0 * a * ( 1.0 - a ) ) ,
( x - 0.5 * a ) / ( 1.0 - a ) ,
1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
) ;
float threshold = ( x < ( 1.0 - a ) )
? ( ( x < a ) ? cases . x : cases . y )
: cases . z ;
return clamp ( threshold , 1.0 e - 6 , 1.0 ) ;
}
2026-03-03 14:04:31 -06:00
# endif ` ,gu= ` # ifdef USE _ALPHAMAP
2026-03-13 23:37:20 +01:00
diffuseColor . a *= texture2D ( alphaMap , vAlphaMapUv ) . g ;
# endif ` ,_u= ` # ifdef USE _ALPHAMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D alphaMap ;
2026-03-13 23:37:20 +01:00
# endif ` ,vu= ` # ifdef USE _ALPHATEST
2026-03-01 21:24:10 -06:00
# ifdef ALPHA _TO _COVERAGE
diffuseColor . a = smoothstep ( alphaTest , alphaTest + fwidth ( diffuseColor . a ) , diffuseColor . a ) ;
if ( diffuseColor . a == 0.0 ) discard ;
# else
if ( diffuseColor . a < alphaTest ) discard ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,xu= ` # ifdef USE _ALPHATEST
2026-03-01 21:24:10 -06:00
uniform float alphaTest ;
2026-03-13 23:37:20 +01:00
# endif ` ,Mu= ` # ifdef USE _AOMAP
2026-03-01 21:24:10 -06:00
float ambientOcclusion = ( texture2D ( aoMap , vAoMapUv ) . r - 1.0 ) * aoMapIntensity + 1.0 ;
reflectedLight . indirectDiffuse *= ambientOcclusion ;
# if defined ( USE _CLEARCOAT )
clearcoatSpecularIndirect *= ambientOcclusion ;
# endif
# if defined ( USE _SHEEN )
sheenSpecularIndirect *= ambientOcclusion ;
# endif
# if defined ( USE _ENVMAP ) && defined ( STANDARD )
float dotNV = saturate ( dot ( geometryNormal , geometryViewDir ) ) ;
reflectedLight . indirectSpecular *= computeSpecularOcclusion ( dotNV , ambientOcclusion , material . roughness ) ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,Su= ` # ifdef USE _AOMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D aoMap ;
uniform float aoMapIntensity ;
2026-03-13 23:37:20 +01:00
# endif ` ,yu= ` # ifdef USE _BATCHING
2026-03-01 21:24:10 -06:00
# if ! defined ( GL _ANGLE _multi _draw )
# define gl _DrawID _gl _DrawID
uniform int _gl _DrawID ;
# endif
uniform highp sampler2D batchingTexture ;
uniform highp usampler2D batchingIdTexture ;
mat4 getBatchingMatrix ( const in float i ) {
int size = textureSize ( batchingTexture , 0 ) . x ;
int j = int ( i ) * 4 ;
int x = j % size ;
int y = j / size ;
vec4 v1 = texelFetch ( batchingTexture , ivec2 ( x , y ) , 0 ) ;
vec4 v2 = texelFetch ( batchingTexture , ivec2 ( x + 1 , y ) , 0 ) ;
vec4 v3 = texelFetch ( batchingTexture , ivec2 ( x + 2 , y ) , 0 ) ;
vec4 v4 = texelFetch ( batchingTexture , ivec2 ( x + 3 , y ) , 0 ) ;
return mat4 ( v1 , v2 , v3 , v4 ) ;
}
float getIndirectIndex ( const in int i ) {
int size = textureSize ( batchingIdTexture , 0 ) . x ;
int x = i % size ;
int y = i / size ;
return float ( texelFetch ( batchingIdTexture , ivec2 ( x , y ) , 0 ) . r ) ;
}
# endif
# ifdef USE _BATCHING _COLOR
uniform sampler2D batchingColorTexture ;
vec3 getBatchingColor ( const in float i ) {
int size = textureSize ( batchingColorTexture , 0 ) . x ;
int j = int ( i ) ;
int x = j % size ;
int y = j / size ;
return texelFetch ( batchingColorTexture , ivec2 ( x , y ) , 0 ) . rgb ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,Eu= ` # ifdef USE _BATCHING
2026-03-01 21:24:10 -06:00
mat4 batchingMatrix = getBatchingMatrix ( getIndirectIndex ( gl _DrawID ) ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,bu= ` vec3 transformed = vec3 ( position ) ;
2026-03-01 21:24:10 -06:00
# ifdef USE _ALPHAHASH
vPosition = vec3 ( position ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,Tu= ` vec3 objectNormal = vec3 ( normal ) ;
2026-03-01 21:24:10 -06:00
# ifdef USE _TANGENT
vec3 objectTangent = vec3 ( tangent . xyz ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,wu= ` float G _BlinnPhong _Implicit ( ) {
2026-03-01 21:24:10 -06:00
return 0.25 ;
}
float D _BlinnPhong ( const in float shininess , const in float dotNH ) {
return RECIPROCAL _PI * ( shininess * 0.5 + 1.0 ) * pow ( dotNH , shininess ) ;
}
vec3 BRDF _BlinnPhong ( const in vec3 lightDir , const in vec3 viewDir , const in vec3 normal , const in vec3 specularColor , const in float shininess ) {
vec3 halfDir = normalize ( lightDir + viewDir ) ;
float dotNH = saturate ( dot ( normal , halfDir ) ) ;
float dotVH = saturate ( dot ( viewDir , halfDir ) ) ;
vec3 F = F _Schlick ( specularColor , 1.0 , dotVH ) ;
float G = G _BlinnPhong _Implicit ( ) ;
float D = D _BlinnPhong ( shininess , dotNH ) ;
return F * ( G * D ) ;
2026-03-13 23:37:20 +01:00
} // validated`,Au=`#ifdef USE_IRIDESCENCE
2026-03-01 21:24:10 -06:00
const mat3 XYZ _TO _REC709 = mat3 (
3.2404542 , - 0.9692660 , 0.0556434 ,
- 1.5371385 , 1.8760108 , - 0.2040259 ,
- 0.4985314 , 0.0415560 , 1.0572252
) ;
vec3 Fresnel0ToIor ( vec3 fresnel0 ) {
vec3 sqrtF0 = sqrt ( fresnel0 ) ;
return ( vec3 ( 1.0 ) + sqrtF0 ) / ( vec3 ( 1.0 ) - sqrtF0 ) ;
}
vec3 IorToFresnel0 ( vec3 transmittedIor , float incidentIor ) {
return pow2 ( ( transmittedIor - vec3 ( incidentIor ) ) / ( transmittedIor + vec3 ( incidentIor ) ) ) ;
}
float IorToFresnel0 ( float transmittedIor , float incidentIor ) {
return pow2 ( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ) ) ;
}
vec3 evalSensitivity ( float OPD , vec3 shift ) {
float phase = 2.0 * PI * OPD * 1.0 e - 9 ;
vec3 val = vec3 ( 5.4856 e - 13 , 4.4201 e - 13 , 5.2481 e - 13 ) ;
vec3 pos = vec3 ( 1.6810 e + 06 , 1.7953 e + 06 , 2.2084 e + 06 ) ;
vec3 var = vec3 ( 4.3278 e + 09 , 9.3046 e + 09 , 6.6121 e + 09 ) ;
vec3 xyz = val * sqrt ( 2.0 * PI * var ) * cos ( pos * phase + shift ) * exp ( - pow2 ( phase ) * var ) ;
xyz . x += 9.7470 e - 14 * sqrt ( 2.0 * PI * 4.5282 e + 09 ) * cos ( 2.2399 e + 06 * phase + shift [ 0 ] ) * exp ( - 4.5282 e + 09 * pow2 ( phase ) ) ;
xyz /= 1.0685 e - 7 ;
vec3 rgb = XYZ _TO _REC709 * xyz ;
return rgb ;
}
vec3 evalIridescence ( float outsideIOR , float eta2 , float cosTheta1 , float thinFilmThickness , vec3 baseF0 ) {
vec3 I ;
float iridescenceIOR = mix ( outsideIOR , eta2 , smoothstep ( 0.0 , 0.03 , thinFilmThickness ) ) ;
float sinTheta2Sq = pow2 ( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2 ( cosTheta1 ) ) ;
float cosTheta2Sq = 1.0 - sinTheta2Sq ;
if ( cosTheta2Sq < 0.0 ) {
return vec3 ( 1.0 ) ;
}
float cosTheta2 = sqrt ( cosTheta2Sq ) ;
float R0 = IorToFresnel0 ( iridescenceIOR , outsideIOR ) ;
float R12 = F _Schlick ( R0 , 1.0 , cosTheta1 ) ;
float T121 = 1.0 - R12 ;
float phi12 = 0.0 ;
if ( iridescenceIOR < outsideIOR ) phi12 = PI ;
float phi21 = PI - phi12 ;
vec3 baseIOR = Fresnel0ToIor ( clamp ( baseF0 , 0.0 , 0.9999 ) ) ; vec3 R1 = IorToFresnel0 ( baseIOR , iridescenceIOR ) ;
vec3 R23 = F _Schlick ( R1 , 1.0 , cosTheta2 ) ;
vec3 phi23 = vec3 ( 0.0 ) ;
if ( baseIOR [ 0 ] < iridescenceIOR ) phi23 [ 0 ] = PI ;
if ( baseIOR [ 1 ] < iridescenceIOR ) phi23 [ 1 ] = PI ;
if ( baseIOR [ 2 ] < iridescenceIOR ) phi23 [ 2 ] = PI ;
float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2 ;
vec3 phi = vec3 ( phi21 ) + phi23 ;
vec3 R123 = clamp ( R12 * R23 , 1e-5 , 0.9999 ) ;
vec3 r123 = sqrt ( R123 ) ;
vec3 Rs = pow2 ( T121 ) * R23 / ( vec3 ( 1.0 ) - R123 ) ;
vec3 C0 = R12 + Rs ;
I = C0 ;
vec3 Cm = Rs - T121 ;
for ( int m = 1 ; m <= 2 ; ++ m ) {
Cm *= r123 ;
vec3 Sm = 2.0 * evalSensitivity ( float ( m ) * OPD , float ( m ) * phi ) ;
I += Cm * Sm ;
}
return max ( I , vec3 ( 0.0 ) ) ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,Ru= ` # ifdef USE _BUMPMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D bumpMap ;
uniform float bumpScale ;
vec2 dHdxy _fwd ( ) {
vec2 dSTdx = dFdx ( vBumpMapUv ) ;
vec2 dSTdy = dFdy ( vBumpMapUv ) ;
float Hll = bumpScale * texture2D ( bumpMap , vBumpMapUv ) . x ;
float dBx = bumpScale * texture2D ( bumpMap , vBumpMapUv + dSTdx ) . x - Hll ;
float dBy = bumpScale * texture2D ( bumpMap , vBumpMapUv + dSTdy ) . x - Hll ;
return vec2 ( dBx , dBy ) ;
}
vec3 perturbNormalArb ( vec3 surf _pos , vec3 surf _norm , vec2 dHdxy , float faceDirection ) {
vec3 vSigmaX = normalize ( dFdx ( surf _pos . xyz ) ) ;
vec3 vSigmaY = normalize ( dFdy ( surf _pos . xyz ) ) ;
vec3 vN = surf _norm ;
vec3 R1 = cross ( vSigmaY , vN ) ;
vec3 R2 = cross ( vN , vSigmaX ) ;
float fDet = dot ( vSigmaX , R1 ) * faceDirection ;
vec3 vGrad = sign ( fDet ) * ( dHdxy . x * R1 + dHdxy . y * R2 ) ;
return normalize ( abs ( fDet ) * surf _norm - vGrad ) ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,Cu= ` # if NUM _CLIPPING _PLANES > 0
2026-03-01 21:24:10 -06:00
vec4 plane ;
# ifdef ALPHA _TO _COVERAGE
float distanceToPlane , distanceGradient ;
float clipOpacity = 1.0 ;
# pragma unroll _loop _start
for ( int i = 0 ; i < UNION _CLIPPING _PLANES ; i ++ ) {
plane = clippingPlanes [ i ] ;
distanceToPlane = - dot ( vClipPosition , plane . xyz ) + plane . w ;
distanceGradient = fwidth ( distanceToPlane ) / 2.0 ;
clipOpacity *= smoothstep ( - distanceGradient , distanceGradient , distanceToPlane ) ;
if ( clipOpacity == 0.0 ) discard ;
}
# pragma unroll _loop _end
# if UNION _CLIPPING _PLANES < NUM _CLIPPING _PLANES
float unionClipOpacity = 1.0 ;
# pragma unroll _loop _start
for ( int i = UNION _CLIPPING _PLANES ; i < NUM _CLIPPING _PLANES ; i ++ ) {
plane = clippingPlanes [ i ] ;
distanceToPlane = - dot ( vClipPosition , plane . xyz ) + plane . w ;
distanceGradient = fwidth ( distanceToPlane ) / 2.0 ;
unionClipOpacity *= 1.0 - smoothstep ( - distanceGradient , distanceGradient , distanceToPlane ) ;
}
# pragma unroll _loop _end
clipOpacity *= 1.0 - unionClipOpacity ;
# endif
diffuseColor . a *= clipOpacity ;
if ( diffuseColor . a == 0.0 ) discard ;
# else
# pragma unroll _loop _start
for ( int i = 0 ; i < UNION _CLIPPING _PLANES ; i ++ ) {
plane = clippingPlanes [ i ] ;
if ( dot ( vClipPosition , plane . xyz ) > plane . w ) discard ;
}
# pragma unroll _loop _end
# if UNION _CLIPPING _PLANES < NUM _CLIPPING _PLANES
bool clipped = true ;
# pragma unroll _loop _start
for ( int i = UNION _CLIPPING _PLANES ; i < NUM _CLIPPING _PLANES ; i ++ ) {
plane = clippingPlanes [ i ] ;
clipped = ( dot ( vClipPosition , plane . xyz ) > plane . w ) && clipped ;
}
# pragma unroll _loop _end
if ( clipped ) discard ;
# endif
# endif
2026-03-03 14:04:31 -06:00
# endif ` ,Pu= ` # if NUM _CLIPPING _PLANES > 0
2026-03-01 21:24:10 -06:00
varying vec3 vClipPosition ;
2026-03-13 23:37:20 +01:00
uniform vec4 clippingPlanes [ NUM _CLIPPING _PLANES ] ;
2026-03-03 14:04:31 -06:00
# endif ` ,Du= ` # if NUM _CLIPPING _PLANES > 0
2026-03-13 23:37:20 +01:00
varying vec3 vClipPosition ;
# endif ` ,Lu= ` # if NUM _CLIPPING _PLANES > 0
2026-03-01 21:24:10 -06:00
vClipPosition = - mvPosition . xyz ;
2026-03-13 23:37:20 +01:00
# endif ` ,Uu= ` # if defined ( USE _COLOR _ALPHA )
2026-03-01 21:24:10 -06:00
diffuseColor *= vColor ;
# elif defined ( USE _COLOR )
diffuseColor . rgb *= vColor ;
2026-03-13 23:37:20 +01:00
# endif ` ,Iu= ` # if defined ( USE _COLOR _ALPHA )
2026-03-01 21:24:10 -06:00
varying vec4 vColor ;
# elif defined ( USE _COLOR )
varying vec3 vColor ;
2026-03-13 23:37:20 +01:00
# endif ` ,Nu= ` # if defined ( USE _COLOR _ALPHA )
2026-03-01 21:24:10 -06:00
varying vec4 vColor ;
# elif defined ( USE _COLOR ) || defined ( USE _INSTANCING _COLOR ) || defined ( USE _BATCHING _COLOR )
varying vec3 vColor ;
2026-03-13 23:37:20 +01:00
# endif ` ,Fu= ` # if defined ( USE _COLOR _ALPHA )
2026-03-01 21:24:10 -06:00
vColor = vec4 ( 1.0 ) ;
# elif defined ( USE _COLOR ) || defined ( USE _INSTANCING _COLOR ) || defined ( USE _BATCHING _COLOR )
vColor = vec3 ( 1.0 ) ;
# endif
# ifdef USE _COLOR
vColor *= color ;
# endif
# ifdef USE _INSTANCING _COLOR
vColor . xyz *= instanceColor . xyz ;
# endif
# ifdef USE _BATCHING _COLOR
vec3 batchingColor = getBatchingColor ( getIndirectIndex ( gl _DrawID ) ) ;
vColor . xyz *= batchingColor . xyz ;
2026-03-13 23:37:20 +01:00
# endif ` ,Ou= ` # define PI 3.141592653589793
2026-03-01 21:24:10 -06:00
# define PI2 6.283185307179586
# define PI _HALF 1.5707963267948966
# define RECIPROCAL _PI 0.3183098861837907
# define RECIPROCAL _PI2 0.15915494309189535
# define EPSILON 1e-6
# ifndef saturate
# define saturate ( a ) clamp ( a , 0.0 , 1.0 )
# endif
# define whiteComplement ( a ) ( 1.0 - saturate ( a ) )
float pow2 ( const in float x ) { return x * x ; }
vec3 pow2 ( const in vec3 x ) { return x * x ; }
float pow3 ( const in float x ) { return x * x * x ; }
float pow4 ( const in float x ) { float x2 = x * x ; return x2 * x2 ; }
float max3 ( const in vec3 v ) { return max ( max ( v . x , v . y ) , v . z ) ; }
float average ( const in vec3 v ) { return dot ( v , vec3 ( 0.3333333 ) ) ; }
highp float rand ( const in vec2 uv ) {
const highp float a = 12.9898 , b = 78.233 , c = 43758.5453 ;
highp float dt = dot ( uv . xy , vec2 ( a , b ) ) , sn = mod ( dt , PI ) ;
return fract ( sin ( sn ) * c ) ;
}
# ifdef HIGH _PRECISION
float precisionSafeLength ( vec3 v ) { return length ( v ) ; }
# else
float precisionSafeLength ( vec3 v ) {
float maxComponent = max3 ( abs ( v ) ) ;
return length ( v / maxComponent ) * maxComponent ;
}
# endif
struct IncidentLight {
vec3 color ;
vec3 direction ;
bool visible ;
} ;
struct ReflectedLight {
vec3 directDiffuse ;
vec3 directSpecular ;
vec3 indirectDiffuse ;
vec3 indirectSpecular ;
} ;
# ifdef USE _ALPHAHASH
varying vec3 vPosition ;
# endif
vec3 transformDirection ( in vec3 dir , in mat4 matrix ) {
return normalize ( ( matrix * vec4 ( dir , 0.0 ) ) . xyz ) ;
}
vec3 inverseTransformDirection ( in vec3 dir , in mat4 matrix ) {
return normalize ( ( vec4 ( dir , 0.0 ) * matrix ) . xyz ) ;
}
mat3 transposeMat3 ( const in mat3 m ) {
mat3 tmp ;
tmp [ 0 ] = vec3 ( m [ 0 ] . x , m [ 1 ] . x , m [ 2 ] . x ) ;
tmp [ 1 ] = vec3 ( m [ 0 ] . y , m [ 1 ] . y , m [ 2 ] . y ) ;
tmp [ 2 ] = vec3 ( m [ 0 ] . z , m [ 1 ] . z , m [ 2 ] . z ) ;
return tmp ;
}
bool isPerspectiveMatrix ( mat4 m ) {
return m [ 2 ] [ 3 ] == - 1.0 ;
}
vec2 equirectUv ( in vec3 dir ) {
float u = atan ( dir . z , dir . x ) * RECIPROCAL _PI2 + 0.5 ;
float v = asin ( clamp ( dir . y , - 1.0 , 1.0 ) ) * RECIPROCAL _PI + 0.5 ;
return vec2 ( u , v ) ;
}
vec3 BRDF _Lambert ( const in vec3 diffuseColor ) {
return RECIPROCAL _PI * diffuseColor ;
}
vec3 F _Schlick ( const in vec3 f0 , const in float f90 , const in float dotVH ) {
float fresnel = exp2 ( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ) ;
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ) ;
}
float F _Schlick ( const in float f0 , const in float f90 , const in float dotVH ) {
float fresnel = exp2 ( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ) ;
return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ) ;
2026-03-13 23:37:20 +01:00
} // validated`,Bu=`#ifdef ENVMAP_TYPE_CUBE_UV
2026-03-01 21:24:10 -06:00
# define cubeUV _minMipLevel 4.0
# define cubeUV _minTileSize 16.0
float getFace ( vec3 direction ) {
vec3 absDirection = abs ( direction ) ;
float face = - 1.0 ;
if ( absDirection . x > absDirection . z ) {
if ( absDirection . x > absDirection . y )
face = direction . x > 0.0 ? 0.0 : 3.0 ;
else
face = direction . y > 0.0 ? 1.0 : 4.0 ;
} else {
if ( absDirection . z > absDirection . y )
face = direction . z > 0.0 ? 2.0 : 5.0 ;
else
face = direction . y > 0.0 ? 1.0 : 4.0 ;
}
return face ;
}
vec2 getUV ( vec3 direction , float face ) {
vec2 uv ;
if ( face == 0.0 ) {
uv = vec2 ( direction . z , direction . y ) / abs ( direction . x ) ;
} else if ( face == 1.0 ) {
uv = vec2 ( - direction . x , - direction . z ) / abs ( direction . y ) ;
} else if ( face == 2.0 ) {
uv = vec2 ( - direction . x , direction . y ) / abs ( direction . z ) ;
} else if ( face == 3.0 ) {
uv = vec2 ( - direction . z , direction . y ) / abs ( direction . x ) ;
} else if ( face == 4.0 ) {
uv = vec2 ( - direction . x , direction . z ) / abs ( direction . y ) ;
} else {
uv = vec2 ( direction . x , direction . y ) / abs ( direction . z ) ;
}
return 0.5 * ( uv + 1.0 ) ;
}
vec3 bilinearCubeUV ( sampler2D envMap , vec3 direction , float mipInt ) {
float face = getFace ( direction ) ;
float filterInt = max ( cubeUV _minMipLevel - mipInt , 0.0 ) ;
mipInt = max ( mipInt , cubeUV _minMipLevel ) ;
float faceSize = exp2 ( mipInt ) ;
highp vec2 uv = getUV ( direction , face ) * ( faceSize - 2.0 ) + 1.0 ;
if ( face > 2.0 ) {
uv . y += faceSize ;
face -= 3.0 ;
}
uv . x += face * faceSize ;
uv . x += filterInt * 3.0 * cubeUV _minTileSize ;
uv . y += 4.0 * ( exp2 ( CUBEUV _MAX _MIP ) - faceSize ) ;
uv . x *= CUBEUV _TEXEL _WIDTH ;
uv . y *= CUBEUV _TEXEL _HEIGHT ;
# ifdef texture2DGradEXT
return texture2DGradEXT ( envMap , uv , vec2 ( 0.0 ) , vec2 ( 0.0 ) ) . rgb ;
# else
return texture2D ( envMap , uv ) . rgb ;
# endif
}
# define cubeUV _r0 1.0
# define cubeUV _m0 - 2.0
# define cubeUV _r1 0.8
# define cubeUV _m1 - 1.0
# define cubeUV _r4 0.4
# define cubeUV _m4 2.0
# define cubeUV _r5 0.305
# define cubeUV _m5 3.0
# define cubeUV _r6 0.21
# define cubeUV _m6 4.0
float roughnessToMip ( float roughness ) {
float mip = 0.0 ;
if ( roughness >= cubeUV _r1 ) {
mip = ( cubeUV _r0 - roughness ) * ( cubeUV _m1 - cubeUV _m0 ) / ( cubeUV _r0 - cubeUV _r1 ) + cubeUV _m0 ;
} else if ( roughness >= cubeUV _r4 ) {
mip = ( cubeUV _r1 - roughness ) * ( cubeUV _m4 - cubeUV _m1 ) / ( cubeUV _r1 - cubeUV _r4 ) + cubeUV _m1 ;
} else if ( roughness >= cubeUV _r5 ) {
mip = ( cubeUV _r4 - roughness ) * ( cubeUV _m5 - cubeUV _m4 ) / ( cubeUV _r4 - cubeUV _r5 ) + cubeUV _m4 ;
} else if ( roughness >= cubeUV _r6 ) {
mip = ( cubeUV _r5 - roughness ) * ( cubeUV _m6 - cubeUV _m5 ) / ( cubeUV _r5 - cubeUV _r6 ) + cubeUV _m5 ;
} else {
mip = - 2.0 * log2 ( 1.16 * roughness ) ; }
return mip ;
}
vec4 textureCubeUV ( sampler2D envMap , vec3 sampleDir , float roughness ) {
float mip = clamp ( roughnessToMip ( roughness ) , cubeUV _m0 , CUBEUV _MAX _MIP ) ;
float mipF = fract ( mip ) ;
float mipInt = floor ( mip ) ;
vec3 color0 = bilinearCubeUV ( envMap , sampleDir , mipInt ) ;
if ( mipF == 0.0 ) {
return vec4 ( color0 , 1.0 ) ;
} else {
vec3 color1 = bilinearCubeUV ( envMap , sampleDir , mipInt + 1.0 ) ;
return vec4 ( mix ( color0 , color1 , mipF ) , 1.0 ) ;
}
}
2026-03-13 23:37:20 +01:00
# endif ` ,zu= ` vec3 transformedNormal = objectNormal ;
2026-03-01 21:24:10 -06:00
# ifdef USE _TANGENT
vec3 transformedTangent = objectTangent ;
# endif
# ifdef USE _BATCHING
mat3 bm = mat3 ( batchingMatrix ) ;
transformedNormal /= vec3 ( dot ( bm [ 0 ] , bm [ 0 ] ) , dot ( bm [ 1 ] , bm [ 1 ] ) , dot ( bm [ 2 ] , bm [ 2 ] ) ) ;
transformedNormal = bm * transformedNormal ;
# ifdef USE _TANGENT
transformedTangent = bm * transformedTangent ;
# endif
# endif
# ifdef USE _INSTANCING
mat3 im = mat3 ( instanceMatrix ) ;
transformedNormal /= vec3 ( dot ( im [ 0 ] , im [ 0 ] ) , dot ( im [ 1 ] , im [ 1 ] ) , dot ( im [ 2 ] , im [ 2 ] ) ) ;
transformedNormal = im * transformedNormal ;
# ifdef USE _TANGENT
transformedTangent = im * transformedTangent ;
# endif
# endif
transformedNormal = normalMatrix * transformedNormal ;
# ifdef FLIP _SIDED
transformedNormal = - transformedNormal ;
# endif
# ifdef USE _TANGENT
transformedTangent = ( modelViewMatrix * vec4 ( transformedTangent , 0.0 ) ) . xyz ;
# ifdef FLIP _SIDED
transformedTangent = - transformedTangent ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,Hu= ` # ifdef USE _DISPLACEMENTMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D displacementMap ;
uniform float displacementScale ;
uniform float displacementBias ;
2026-03-13 23:37:20 +01:00
# endif ` ,ku= ` # ifdef USE _DISPLACEMENTMAP
2026-03-01 21:24:10 -06:00
transformed += normalize ( objectNormal ) * ( texture2D ( displacementMap , vDisplacementMapUv ) . x * displacementScale + displacementBias ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,Vu= ` # ifdef USE _EMISSIVEMAP
2026-03-01 21:24:10 -06:00
vec4 emissiveColor = texture2D ( emissiveMap , vEmissiveMapUv ) ;
# ifdef DECODE _VIDEO _TEXTURE _EMISSIVE
emissiveColor = sRGBTransferEOTF ( emissiveColor ) ;
# endif
totalEmissiveRadiance *= emissiveColor . rgb ;
2026-03-13 23:37:20 +01:00
# endif ` ,Gu= ` # ifdef USE _EMISSIVEMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D emissiveMap ;
2026-03-13 23:37:20 +01:00
# endif ` ,Wu="gl_FragColor = linearToOutputTexel( gl_FragColor );",Xu= ` vec4 LinearTransferOETF ( in vec4 value ) {
2026-03-01 21:24:10 -06:00
return value ;
}
vec4 sRGBTransferEOTF ( in vec4 value ) {
return vec4 ( mix ( pow ( value . rgb * 0.9478672986 + vec3 ( 0.0521327014 ) , vec3 ( 2.4 ) ) , value . rgb * 0.0773993808 , vec3 ( lessThanEqual ( value . rgb , vec3 ( 0.04045 ) ) ) ) , value . a ) ;
}
vec4 sRGBTransferOETF ( in vec4 value ) {
return vec4 ( mix ( pow ( value . rgb , vec3 ( 0.41666 ) ) * 1.055 - vec3 ( 0.055 ) , value . rgb * 12.92 , vec3 ( lessThanEqual ( value . rgb , vec3 ( 0.0031308 ) ) ) ) , value . a ) ;
2026-03-13 23:37:20 +01:00
} ` ,Yu= ` # ifdef USE _ENVMAP
2026-03-01 21:24:10 -06:00
# ifdef ENV _WORLDPOS
vec3 cameraToFrag ;
if ( isOrthographic ) {
cameraToFrag = normalize ( vec3 ( - viewMatrix [ 0 ] [ 2 ] , - viewMatrix [ 1 ] [ 2 ] , - viewMatrix [ 2 ] [ 2 ] ) ) ;
} else {
cameraToFrag = normalize ( vWorldPosition - cameraPosition ) ;
}
vec3 worldNormal = inverseTransformDirection ( normal , viewMatrix ) ;
# ifdef ENVMAP _MODE _REFLECTION
vec3 reflectVec = reflect ( cameraToFrag , worldNormal ) ;
# else
vec3 reflectVec = refract ( cameraToFrag , worldNormal , refractionRatio ) ;
# endif
# else
vec3 reflectVec = vReflect ;
# endif
# ifdef ENVMAP _TYPE _CUBE
vec4 envColor = textureCube ( envMap , envMapRotation * vec3 ( flipEnvMap * reflectVec . x , reflectVec . yz ) ) ;
# else
vec4 envColor = vec4 ( 0.0 ) ;
# endif
# ifdef ENVMAP _BLENDING _MULTIPLY
outgoingLight = mix ( outgoingLight , outgoingLight * envColor . xyz , specularStrength * reflectivity ) ;
# elif defined ( ENVMAP _BLENDING _MIX )
outgoingLight = mix ( outgoingLight , envColor . xyz , specularStrength * reflectivity ) ;
# elif defined ( ENVMAP _BLENDING _ADD )
outgoingLight += envColor . xyz * specularStrength * reflectivity ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,qu= ` # ifdef USE _ENVMAP
2026-03-01 21:24:10 -06:00
uniform float envMapIntensity ;
uniform float flipEnvMap ;
uniform mat3 envMapRotation ;
# ifdef ENVMAP _TYPE _CUBE
uniform samplerCube envMap ;
# else
uniform sampler2D envMap ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,ju= ` # ifdef USE _ENVMAP
2026-03-01 21:24:10 -06:00
uniform float reflectivity ;
# if defined ( USE _BUMPMAP ) || defined ( USE _NORMALMAP ) || defined ( PHONG ) || defined ( LAMBERT )
# define ENV _WORLDPOS
# endif
# ifdef ENV _WORLDPOS
varying vec3 vWorldPosition ;
uniform float refractionRatio ;
# else
varying vec3 vReflect ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,Zu= ` # ifdef USE _ENVMAP
2026-03-01 21:24:10 -06:00
# if defined ( USE _BUMPMAP ) || defined ( USE _NORMALMAP ) || defined ( PHONG ) || defined ( LAMBERT )
# define ENV _WORLDPOS
# endif
# ifdef ENV _WORLDPOS
varying vec3 vWorldPosition ;
# else
varying vec3 vReflect ;
uniform float refractionRatio ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,Ku= ` # ifdef USE _ENVMAP
2026-03-01 21:24:10 -06:00
# ifdef ENV _WORLDPOS
vWorldPosition = worldPosition . xyz ;
# else
vec3 cameraToVertex ;
if ( isOrthographic ) {
cameraToVertex = normalize ( vec3 ( - viewMatrix [ 0 ] [ 2 ] , - viewMatrix [ 1 ] [ 2 ] , - viewMatrix [ 2 ] [ 2 ] ) ) ;
} else {
cameraToVertex = normalize ( worldPosition . xyz - cameraPosition ) ;
}
vec3 worldNormal = inverseTransformDirection ( transformedNormal , viewMatrix ) ;
# ifdef ENVMAP _MODE _REFLECTION
vReflect = reflect ( cameraToVertex , worldNormal ) ;
# else
vReflect = refract ( cameraToVertex , worldNormal , refractionRatio ) ;
# endif
# endif
2026-03-03 14:04:31 -06:00
# endif ` , $ u= ` # ifdef USE _FOG
2026-03-13 23:37:20 +01:00
vFogDepth = - mvPosition . z ;
2026-03-03 14:04:31 -06:00
# endif ` ,Ju= ` # ifdef USE _FOG
2026-03-13 23:37:20 +01:00
varying float vFogDepth ;
# endif ` ,Qu= ` # ifdef USE _FOG
2026-03-01 21:24:10 -06:00
# ifdef FOG _EXP2
float fogFactor = 1.0 - exp ( - fogDensity * fogDensity * vFogDepth * vFogDepth ) ;
# else
float fogFactor = smoothstep ( fogNear , fogFar , vFogDepth ) ;
# endif
gl _FragColor . rgb = mix ( gl _FragColor . rgb , fogColor , fogFactor ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,td= ` # ifdef USE _FOG
2026-03-01 21:24:10 -06:00
uniform vec3 fogColor ;
varying float vFogDepth ;
# ifdef FOG _EXP2
uniform float fogDensity ;
# else
uniform float fogNear ;
uniform float fogFar ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,ed= ` # ifdef USE _GRADIENTMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D gradientMap ;
# endif
vec3 getGradientIrradiance ( vec3 normal , vec3 lightDirection ) {
float dotNL = dot ( normal , lightDirection ) ;
vec2 coord = vec2 ( dotNL * 0.5 + 0.5 , 0.0 ) ;
# ifdef USE _GRADIENTMAP
return vec3 ( texture2D ( gradientMap , coord ) . r ) ;
# else
vec2 fw = fwidth ( coord ) * 0.5 ;
return mix ( vec3 ( 0.7 ) , vec3 ( 1.0 ) , smoothstep ( 0.7 - fw . x , 0.7 + fw . x , coord . x ) ) ;
# endif
2026-03-13 23:37:20 +01:00
} ` ,nd= ` # ifdef USE _LIGHTMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D lightMap ;
uniform float lightMapIntensity ;
2026-03-13 23:37:20 +01:00
# endif ` ,id= ` LambertMaterial material ;
2026-03-01 21:24:10 -06:00
material . diffuseColor = diffuseColor . rgb ;
2026-03-13 23:37:20 +01:00
material . specularStrength = specularStrength ; ` ,sd= ` varying vec3 vViewPosition ;
2026-03-01 21:24:10 -06:00
struct LambertMaterial {
vec3 diffuseColor ;
float specularStrength ;
} ;
void RE _Direct _Lambert ( const in IncidentLight directLight , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in LambertMaterial material , inout ReflectedLight reflectedLight ) {
float dotNL = saturate ( dot ( geometryNormal , directLight . direction ) ) ;
vec3 irradiance = dotNL * directLight . color ;
reflectedLight . directDiffuse += irradiance * BRDF _Lambert ( material . diffuseColor ) ;
}
void RE _IndirectDiffuse _Lambert ( const in vec3 irradiance , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in LambertMaterial material , inout ReflectedLight reflectedLight ) {
reflectedLight . indirectDiffuse += irradiance * BRDF _Lambert ( material . diffuseColor ) ;
}
# define RE _Direct RE _Direct _Lambert
2026-03-13 23:37:20 +01:00
# define RE _IndirectDiffuse RE _IndirectDiffuse _Lambert ` ,rd= ` uniform bool receiveShadow ;
2026-03-01 21:24:10 -06:00
uniform vec3 ambientLightColor ;
# if defined ( USE _LIGHT _PROBES )
uniform vec3 lightProbe [ 9 ] ;
# endif
vec3 shGetIrradianceAt ( in vec3 normal , in vec3 shCoefficients [ 9 ] ) {
float x = normal . x , y = normal . y , z = normal . z ;
vec3 result = shCoefficients [ 0 ] * 0.886227 ;
result += shCoefficients [ 1 ] * 2.0 * 0.511664 * y ;
result += shCoefficients [ 2 ] * 2.0 * 0.511664 * z ;
result += shCoefficients [ 3 ] * 2.0 * 0.511664 * x ;
result += shCoefficients [ 4 ] * 2.0 * 0.429043 * x * y ;
result += shCoefficients [ 5 ] * 2.0 * 0.429043 * y * z ;
result += shCoefficients [ 6 ] * ( 0.743125 * z * z - 0.247708 ) ;
result += shCoefficients [ 7 ] * 2.0 * 0.429043 * x * z ;
result += shCoefficients [ 8 ] * 0.429043 * ( x * x - y * y ) ;
return result ;
}
vec3 getLightProbeIrradiance ( const in vec3 lightProbe [ 9 ] , const in vec3 normal ) {
vec3 worldNormal = inverseTransformDirection ( normal , viewMatrix ) ;
vec3 irradiance = shGetIrradianceAt ( worldNormal , lightProbe ) ;
return irradiance ;
}
vec3 getAmbientLightIrradiance ( const in vec3 ambientLightColor ) {
vec3 irradiance = ambientLightColor ;
return irradiance ;
}
float getDistanceAttenuation ( const in float lightDistance , const in float cutoffDistance , const in float decayExponent ) {
float distanceFalloff = 1.0 / max ( pow ( lightDistance , decayExponent ) , 0.01 ) ;
if ( cutoffDistance > 0.0 ) {
distanceFalloff *= pow2 ( saturate ( 1.0 - pow4 ( lightDistance / cutoffDistance ) ) ) ;
}
return distanceFalloff ;
}
float getSpotAttenuation ( const in float coneCosine , const in float penumbraCosine , const in float angleCosine ) {
return smoothstep ( coneCosine , penumbraCosine , angleCosine ) ;
}
# if NUM _DIR _LIGHTS > 0
struct DirectionalLight {
vec3 direction ;
vec3 color ;
} ;
uniform DirectionalLight directionalLights [ NUM _DIR _LIGHTS ] ;
void getDirectionalLightInfo ( const in DirectionalLight directionalLight , out IncidentLight light ) {
light . color = directionalLight . color ;
light . direction = directionalLight . direction ;
light . visible = true ;
}
# endif
# if NUM _POINT _LIGHTS > 0
struct PointLight {
vec3 position ;
vec3 color ;
float distance ;
float decay ;
} ;
uniform PointLight pointLights [ NUM _POINT _LIGHTS ] ;
void getPointLightInfo ( const in PointLight pointLight , const in vec3 geometryPosition , out IncidentLight light ) {
vec3 lVector = pointLight . position - geometryPosition ;
light . direction = normalize ( lVector ) ;
float lightDistance = length ( lVector ) ;
light . color = pointLight . color ;
light . color *= getDistanceAttenuation ( lightDistance , pointLight . distance , pointLight . decay ) ;
light . visible = ( light . color != vec3 ( 0.0 ) ) ;
}
# endif
# if NUM _SPOT _LIGHTS > 0
struct SpotLight {
vec3 position ;
vec3 direction ;
vec3 color ;
float distance ;
float decay ;
float coneCos ;
float penumbraCos ;
} ;
uniform SpotLight spotLights [ NUM _SPOT _LIGHTS ] ;
void getSpotLightInfo ( const in SpotLight spotLight , const in vec3 geometryPosition , out IncidentLight light ) {
vec3 lVector = spotLight . position - geometryPosition ;
light . direction = normalize ( lVector ) ;
float angleCos = dot ( light . direction , spotLight . direction ) ;
float spotAttenuation = getSpotAttenuation ( spotLight . coneCos , spotLight . penumbraCos , angleCos ) ;
if ( spotAttenuation > 0.0 ) {
float lightDistance = length ( lVector ) ;
light . color = spotLight . color * spotAttenuation ;
light . color *= getDistanceAttenuation ( lightDistance , spotLight . distance , spotLight . decay ) ;
light . visible = ( light . color != vec3 ( 0.0 ) ) ;
} else {
light . color = vec3 ( 0.0 ) ;
light . visible = false ;
}
}
# endif
# if NUM _RECT _AREA _LIGHTS > 0
struct RectAreaLight {
vec3 color ;
vec3 position ;
vec3 halfWidth ;
vec3 halfHeight ;
} ;
uniform sampler2D ltc _1 ; uniform sampler2D ltc _2 ;
uniform RectAreaLight rectAreaLights [ NUM _RECT _AREA _LIGHTS ] ;
# endif
# if NUM _HEMI _LIGHTS > 0
struct HemisphereLight {
vec3 direction ;
vec3 skyColor ;
vec3 groundColor ;
} ;
uniform HemisphereLight hemisphereLights [ NUM _HEMI _LIGHTS ] ;
vec3 getHemisphereLightIrradiance ( const in HemisphereLight hemiLight , const in vec3 normal ) {
float dotNL = dot ( normal , hemiLight . direction ) ;
float hemiDiffuseWeight = 0.5 * dotNL + 0.5 ;
vec3 irradiance = mix ( hemiLight . groundColor , hemiLight . skyColor , hemiDiffuseWeight ) ;
return irradiance ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,ad= ` # ifdef USE _ENVMAP
2026-03-01 21:24:10 -06:00
vec3 getIBLIrradiance ( const in vec3 normal ) {
# ifdef ENVMAP _TYPE _CUBE _UV
vec3 worldNormal = inverseTransformDirection ( normal , viewMatrix ) ;
vec4 envMapColor = textureCubeUV ( envMap , envMapRotation * worldNormal , 1.0 ) ;
return PI * envMapColor . rgb * envMapIntensity ;
# else
return vec3 ( 0.0 ) ;
# endif
}
vec3 getIBLRadiance ( const in vec3 viewDir , const in vec3 normal , const in float roughness ) {
# ifdef ENVMAP _TYPE _CUBE _UV
vec3 reflectVec = reflect ( - viewDir , normal ) ;
reflectVec = normalize ( mix ( reflectVec , normal , roughness * roughness ) ) ;
reflectVec = inverseTransformDirection ( reflectVec , viewMatrix ) ;
vec4 envMapColor = textureCubeUV ( envMap , envMapRotation * reflectVec , roughness ) ;
return envMapColor . rgb * envMapIntensity ;
# else
return vec3 ( 0.0 ) ;
# endif
}
# ifdef USE _ANISOTROPY
vec3 getIBLAnisotropyRadiance ( const in vec3 viewDir , const in vec3 normal , const in float roughness , const in vec3 bitangent , const in float anisotropy ) {
# ifdef ENVMAP _TYPE _CUBE _UV
vec3 bentNormal = cross ( bitangent , viewDir ) ;
bentNormal = normalize ( cross ( bentNormal , bitangent ) ) ;
bentNormal = normalize ( mix ( bentNormal , normal , pow2 ( pow2 ( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) ) ;
return getIBLRadiance ( viewDir , bentNormal , roughness ) ;
# else
return vec3 ( 0.0 ) ;
# endif
}
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,od= ` ToonMaterial material ;
material . diffuseColor = diffuseColor . rgb ; ` ,ld= ` varying vec3 vViewPosition ;
2026-03-01 21:24:10 -06:00
struct ToonMaterial {
vec3 diffuseColor ;
} ;
void RE _Direct _Toon ( const in IncidentLight directLight , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in ToonMaterial material , inout ReflectedLight reflectedLight ) {
vec3 irradiance = getGradientIrradiance ( geometryNormal , directLight . direction ) * directLight . color ;
reflectedLight . directDiffuse += irradiance * BRDF _Lambert ( material . diffuseColor ) ;
}
void RE _IndirectDiffuse _Toon ( const in vec3 irradiance , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in ToonMaterial material , inout ReflectedLight reflectedLight ) {
reflectedLight . indirectDiffuse += irradiance * BRDF _Lambert ( material . diffuseColor ) ;
}
# define RE _Direct RE _Direct _Toon
2026-03-13 23:37:20 +01:00
# define RE _IndirectDiffuse RE _IndirectDiffuse _Toon ` ,cd= ` BlinnPhongMaterial material ;
2026-03-01 21:24:10 -06:00
material . diffuseColor = diffuseColor . rgb ;
material . specularColor = specular ;
material . specularShininess = shininess ;
2026-03-13 23:37:20 +01:00
material . specularStrength = specularStrength ; ` ,hd= ` varying vec3 vViewPosition ;
2026-03-01 21:24:10 -06:00
struct BlinnPhongMaterial {
vec3 diffuseColor ;
vec3 specularColor ;
float specularShininess ;
float specularStrength ;
} ;
void RE _Direct _BlinnPhong ( const in IncidentLight directLight , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in BlinnPhongMaterial material , inout ReflectedLight reflectedLight ) {
float dotNL = saturate ( dot ( geometryNormal , directLight . direction ) ) ;
vec3 irradiance = dotNL * directLight . color ;
reflectedLight . directDiffuse += irradiance * BRDF _Lambert ( material . diffuseColor ) ;
reflectedLight . directSpecular += irradiance * BRDF _BlinnPhong ( directLight . direction , geometryViewDir , geometryNormal , material . specularColor , material . specularShininess ) * material . specularStrength ;
}
void RE _IndirectDiffuse _BlinnPhong ( const in vec3 irradiance , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in BlinnPhongMaterial material , inout ReflectedLight reflectedLight ) {
reflectedLight . indirectDiffuse += irradiance * BRDF _Lambert ( material . diffuseColor ) ;
}
# define RE _Direct RE _Direct _BlinnPhong
2026-03-13 23:37:20 +01:00
# define RE _IndirectDiffuse RE _IndirectDiffuse _BlinnPhong ` ,ud= ` PhysicalMaterial material ;
2026-03-01 21:24:10 -06:00
material . diffuseColor = diffuseColor . rgb * ( 1.0 - metalnessFactor ) ;
vec3 dxy = max ( abs ( dFdx ( nonPerturbedNormal ) ) , abs ( dFdy ( nonPerturbedNormal ) ) ) ;
float geometryRoughness = max ( max ( dxy . x , dxy . y ) , dxy . z ) ;
material . roughness = max ( roughnessFactor , 0.0525 ) ; material . roughness += geometryRoughness ;
material . roughness = min ( material . roughness , 1.0 ) ;
# ifdef IOR
material . ior = ior ;
# ifdef USE _SPECULAR
float specularIntensityFactor = specularIntensity ;
vec3 specularColorFactor = specularColor ;
# ifdef USE _SPECULAR _COLORMAP
specularColorFactor *= texture2D ( specularColorMap , vSpecularColorMapUv ) . rgb ;
# endif
# ifdef USE _SPECULAR _INTENSITYMAP
specularIntensityFactor *= texture2D ( specularIntensityMap , vSpecularIntensityMapUv ) . a ;
# endif
material . specularF90 = mix ( specularIntensityFactor , 1.0 , metalnessFactor ) ;
# else
float specularIntensityFactor = 1.0 ;
vec3 specularColorFactor = vec3 ( 1.0 ) ;
material . specularF90 = 1.0 ;
# endif
material . specularColor = mix ( min ( pow2 ( ( material . ior - 1.0 ) / ( material . ior + 1.0 ) ) * specularColorFactor , vec3 ( 1.0 ) ) * specularIntensityFactor , diffuseColor . rgb , metalnessFactor ) ;
# else
material . specularColor = mix ( vec3 ( 0.04 ) , diffuseColor . rgb , metalnessFactor ) ;
material . specularF90 = 1.0 ;
# endif
# ifdef USE _CLEARCOAT
material . clearcoat = clearcoat ;
material . clearcoatRoughness = clearcoatRoughness ;
material . clearcoatF0 = vec3 ( 0.04 ) ;
material . clearcoatF90 = 1.0 ;
# ifdef USE _CLEARCOATMAP
material . clearcoat *= texture2D ( clearcoatMap , vClearcoatMapUv ) . x ;
# endif
# ifdef USE _CLEARCOAT _ROUGHNESSMAP
material . clearcoatRoughness *= texture2D ( clearcoatRoughnessMap , vClearcoatRoughnessMapUv ) . y ;
# endif
material . clearcoat = saturate ( material . clearcoat ) ; material . clearcoatRoughness = max ( material . clearcoatRoughness , 0.0525 ) ;
material . clearcoatRoughness += geometryRoughness ;
material . clearcoatRoughness = min ( material . clearcoatRoughness , 1.0 ) ;
# endif
# ifdef USE _DISPERSION
material . dispersion = dispersion ;
# endif
# ifdef USE _IRIDESCENCE
material . iridescence = iridescence ;
material . iridescenceIOR = iridescenceIOR ;
# ifdef USE _IRIDESCENCEMAP
material . iridescence *= texture2D ( iridescenceMap , vIridescenceMapUv ) . r ;
# endif
# ifdef USE _IRIDESCENCE _THICKNESSMAP
material . iridescenceThickness = ( iridescenceThicknessMaximum - iridescenceThicknessMinimum ) * texture2D ( iridescenceThicknessMap , vIridescenceThicknessMapUv ) . g + iridescenceThicknessMinimum ;
# else
material . iridescenceThickness = iridescenceThicknessMaximum ;
# endif
# endif
# ifdef USE _SHEEN
material . sheenColor = sheenColor ;
# ifdef USE _SHEEN _COLORMAP
material . sheenColor *= texture2D ( sheenColorMap , vSheenColorMapUv ) . rgb ;
# endif
material . sheenRoughness = clamp ( sheenRoughness , 0.07 , 1.0 ) ;
# ifdef USE _SHEEN _ROUGHNESSMAP
material . sheenRoughness *= texture2D ( sheenRoughnessMap , vSheenRoughnessMapUv ) . a ;
# endif
# endif
# ifdef USE _ANISOTROPY
# ifdef USE _ANISOTROPYMAP
mat2 anisotropyMat = mat2 ( anisotropyVector . x , anisotropyVector . y , - anisotropyVector . y , anisotropyVector . x ) ;
vec3 anisotropyPolar = texture2D ( anisotropyMap , vAnisotropyMapUv ) . rgb ;
vec2 anisotropyV = anisotropyMat * normalize ( 2.0 * anisotropyPolar . rg - vec2 ( 1.0 ) ) * anisotropyPolar . b ;
# else
vec2 anisotropyV = anisotropyVector ;
# endif
material . anisotropy = length ( anisotropyV ) ;
if ( material . anisotropy == 0.0 ) {
anisotropyV = vec2 ( 1.0 , 0.0 ) ;
} else {
anisotropyV /= material . anisotropy ;
material . anisotropy = saturate ( material . anisotropy ) ;
}
material . alphaT = mix ( pow2 ( material . roughness ) , 1.0 , pow2 ( material . anisotropy ) ) ;
material . anisotropyT = tbn [ 0 ] * anisotropyV . x + tbn [ 1 ] * anisotropyV . y ;
material . anisotropyB = tbn [ 1 ] * anisotropyV . x - tbn [ 0 ] * anisotropyV . y ;
2026-03-13 23:37:20 +01:00
# endif ` ,dd= ` struct PhysicalMaterial {
2026-03-01 21:24:10 -06:00
vec3 diffuseColor ;
float roughness ;
vec3 specularColor ;
float specularF90 ;
float dispersion ;
# ifdef USE _CLEARCOAT
float clearcoat ;
float clearcoatRoughness ;
vec3 clearcoatF0 ;
float clearcoatF90 ;
# endif
# ifdef USE _IRIDESCENCE
float iridescence ;
float iridescenceIOR ;
float iridescenceThickness ;
vec3 iridescenceFresnel ;
vec3 iridescenceF0 ;
# endif
# ifdef USE _SHEEN
vec3 sheenColor ;
float sheenRoughness ;
# endif
# ifdef IOR
float ior ;
# endif
# ifdef USE _TRANSMISSION
float transmission ;
float transmissionAlpha ;
float thickness ;
float attenuationDistance ;
vec3 attenuationColor ;
# endif
# ifdef USE _ANISOTROPY
float anisotropy ;
float alphaT ;
vec3 anisotropyT ;
vec3 anisotropyB ;
# endif
} ;
vec3 clearcoatSpecularDirect = vec3 ( 0.0 ) ;
vec3 clearcoatSpecularIndirect = vec3 ( 0.0 ) ;
vec3 sheenSpecularDirect = vec3 ( 0.0 ) ;
vec3 sheenSpecularIndirect = vec3 ( 0.0 ) ;
vec3 Schlick _to _F0 ( const in vec3 f , const in float f90 , const in float dotVH ) {
float x = clamp ( 1.0 - dotVH , 0.0 , 1.0 ) ;
float x2 = x * x ;
float x5 = clamp ( x * x2 * x2 , 0.0 , 0.9999 ) ;
return ( f - vec3 ( f90 ) * x5 ) / ( 1.0 - x5 ) ;
}
float V _GGX _SmithCorrelated ( const in float alpha , const in float dotNL , const in float dotNV ) {
float a2 = pow2 ( alpha ) ;
float gv = dotNL * sqrt ( a2 + ( 1.0 - a2 ) * pow2 ( dotNV ) ) ;
float gl = dotNV * sqrt ( a2 + ( 1.0 - a2 ) * pow2 ( dotNL ) ) ;
return 0.5 / max ( gv + gl , EPSILON ) ;
}
float D _GGX ( const in float alpha , const in float dotNH ) {
float a2 = pow2 ( alpha ) ;
float denom = pow2 ( dotNH ) * ( a2 - 1.0 ) + 1.0 ;
return RECIPROCAL _PI * a2 / pow2 ( denom ) ;
}
# ifdef USE _ANISOTROPY
float V _GGX _SmithCorrelated _Anisotropic ( const in float alphaT , const in float alphaB , const in float dotTV , const in float dotBV , const in float dotTL , const in float dotBL , const in float dotNV , const in float dotNL ) {
float gv = dotNL * length ( vec3 ( alphaT * dotTV , alphaB * dotBV , dotNV ) ) ;
float gl = dotNV * length ( vec3 ( alphaT * dotTL , alphaB * dotBL , dotNL ) ) ;
float v = 0.5 / ( gv + gl ) ;
return saturate ( v ) ;
}
float D _GGX _Anisotropic ( const in float alphaT , const in float alphaB , const in float dotNH , const in float dotTH , const in float dotBH ) {
float a2 = alphaT * alphaB ;
highp vec3 v = vec3 ( alphaB * dotTH , alphaT * dotBH , a2 * dotNH ) ;
highp float v2 = dot ( v , v ) ;
float w2 = a2 / v2 ;
return RECIPROCAL _PI * a2 * pow2 ( w2 ) ;
}
# endif
# ifdef USE _CLEARCOAT
vec3 BRDF _GGX _Clearcoat ( const in vec3 lightDir , const in vec3 viewDir , const in vec3 normal , const in PhysicalMaterial material ) {
vec3 f0 = material . clearcoatF0 ;
float f90 = material . clearcoatF90 ;
float roughness = material . clearcoatRoughness ;
float alpha = pow2 ( roughness ) ;
vec3 halfDir = normalize ( lightDir + viewDir ) ;
float dotNL = saturate ( dot ( normal , lightDir ) ) ;
float dotNV = saturate ( dot ( normal , viewDir ) ) ;
float dotNH = saturate ( dot ( normal , halfDir ) ) ;
float dotVH = saturate ( dot ( viewDir , halfDir ) ) ;
vec3 F = F _Schlick ( f0 , f90 , dotVH ) ;
float V = V _GGX _SmithCorrelated ( alpha , dotNL , dotNV ) ;
float D = D _GGX ( alpha , dotNH ) ;
return F * ( V * D ) ;
}
# endif
vec3 BRDF _GGX ( const in vec3 lightDir , const in vec3 viewDir , const in vec3 normal , const in PhysicalMaterial material ) {
vec3 f0 = material . specularColor ;
float f90 = material . specularF90 ;
float roughness = material . roughness ;
float alpha = pow2 ( roughness ) ;
vec3 halfDir = normalize ( lightDir + viewDir ) ;
float dotNL = saturate ( dot ( normal , lightDir ) ) ;
float dotNV = saturate ( dot ( normal , viewDir ) ) ;
float dotNH = saturate ( dot ( normal , halfDir ) ) ;
float dotVH = saturate ( dot ( viewDir , halfDir ) ) ;
vec3 F = F _Schlick ( f0 , f90 , dotVH ) ;
# ifdef USE _IRIDESCENCE
F = mix ( F , material . iridescenceFresnel , material . iridescence ) ;
# endif
# ifdef USE _ANISOTROPY
float dotTL = dot ( material . anisotropyT , lightDir ) ;
float dotTV = dot ( material . anisotropyT , viewDir ) ;
float dotTH = dot ( material . anisotropyT , halfDir ) ;
float dotBL = dot ( material . anisotropyB , lightDir ) ;
float dotBV = dot ( material . anisotropyB , viewDir ) ;
float dotBH = dot ( material . anisotropyB , halfDir ) ;
float V = V _GGX _SmithCorrelated _Anisotropic ( material . alphaT , alpha , dotTV , dotBV , dotTL , dotBL , dotNV , dotNL ) ;
float D = D _GGX _Anisotropic ( material . alphaT , alpha , dotNH , dotTH , dotBH ) ;
# else
float V = V _GGX _SmithCorrelated ( alpha , dotNL , dotNV ) ;
float D = D _GGX ( alpha , dotNH ) ;
# endif
return F * ( V * D ) ;
}
vec2 LTC _Uv ( const in vec3 N , const in vec3 V , const in float roughness ) {
const float LUT _SIZE = 64.0 ;
const float LUT _SCALE = ( LUT _SIZE - 1.0 ) / LUT _SIZE ;
const float LUT _BIAS = 0.5 / LUT _SIZE ;
float dotNV = saturate ( dot ( N , V ) ) ;
vec2 uv = vec2 ( roughness , sqrt ( 1.0 - dotNV ) ) ;
uv = uv * LUT _SCALE + LUT _BIAS ;
return uv ;
}
float LTC _ClippedSphereFormFactor ( const in vec3 f ) {
float l = length ( f ) ;
return max ( ( l * l + f . z ) / ( l + 1.0 ) , 0.0 ) ;
}
vec3 LTC _EdgeVectorFormFactor ( const in vec3 v1 , const in vec3 v2 ) {
float x = dot ( v1 , v2 ) ;
float y = abs ( x ) ;
float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y ;
float b = 3.4175940 + ( 4.1616724 + y ) * y ;
float v = a / b ;
float theta _sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt ( max ( 1.0 - x * x , 1e-7 ) ) - v ;
return cross ( v1 , v2 ) * theta _sintheta ;
}
vec3 LTC _Evaluate ( const in vec3 N , const in vec3 V , const in vec3 P , const in mat3 mInv , const in vec3 rectCoords [ 4 ] ) {
vec3 v1 = rectCoords [ 1 ] - rectCoords [ 0 ] ;
vec3 v2 = rectCoords [ 3 ] - rectCoords [ 0 ] ;
vec3 lightNormal = cross ( v1 , v2 ) ;
if ( dot ( lightNormal , P - rectCoords [ 0 ] ) < 0.0 ) return vec3 ( 0.0 ) ;
vec3 T1 , T2 ;
T1 = normalize ( V - N * dot ( V , N ) ) ;
T2 = - cross ( N , T1 ) ;
mat3 mat = mInv * transposeMat3 ( mat3 ( T1 , T2 , N ) ) ;
vec3 coords [ 4 ] ;
coords [ 0 ] = mat * ( rectCoords [ 0 ] - P ) ;
coords [ 1 ] = mat * ( rectCoords [ 1 ] - P ) ;
coords [ 2 ] = mat * ( rectCoords [ 2 ] - P ) ;
coords [ 3 ] = mat * ( rectCoords [ 3 ] - P ) ;
coords [ 0 ] = normalize ( coords [ 0 ] ) ;
coords [ 1 ] = normalize ( coords [ 1 ] ) ;
coords [ 2 ] = normalize ( coords [ 2 ] ) ;
coords [ 3 ] = normalize ( coords [ 3 ] ) ;
vec3 vectorFormFactor = vec3 ( 0.0 ) ;
vectorFormFactor += LTC _EdgeVectorFormFactor ( coords [ 0 ] , coords [ 1 ] ) ;
vectorFormFactor += LTC _EdgeVectorFormFactor ( coords [ 1 ] , coords [ 2 ] ) ;
vectorFormFactor += LTC _EdgeVectorFormFactor ( coords [ 2 ] , coords [ 3 ] ) ;
vectorFormFactor += LTC _EdgeVectorFormFactor ( coords [ 3 ] , coords [ 0 ] ) ;
float result = LTC _ClippedSphereFormFactor ( vectorFormFactor ) ;
return vec3 ( result ) ;
}
# if defined ( USE _SHEEN )
float D _Charlie ( float roughness , float dotNH ) {
float alpha = pow2 ( roughness ) ;
float invAlpha = 1.0 / alpha ;
float cos2h = dotNH * dotNH ;
float sin2h = max ( 1.0 - cos2h , 0.0078125 ) ;
return ( 2.0 + invAlpha ) * pow ( sin2h , invAlpha * 0.5 ) / ( 2.0 * PI ) ;
}
float V _Neubelt ( float dotNV , float dotNL ) {
return saturate ( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) ) ;
}
vec3 BRDF _Sheen ( const in vec3 lightDir , const in vec3 viewDir , const in vec3 normal , vec3 sheenColor , const in float sheenRoughness ) {
vec3 halfDir = normalize ( lightDir + viewDir ) ;
float dotNL = saturate ( dot ( normal , lightDir ) ) ;
float dotNV = saturate ( dot ( normal , viewDir ) ) ;
float dotNH = saturate ( dot ( normal , halfDir ) ) ;
float D = D _Charlie ( sheenRoughness , dotNH ) ;
float V = V _Neubelt ( dotNV , dotNL ) ;
return sheenColor * ( D * V ) ;
}
# endif
float IBLSheenBRDF ( const in vec3 normal , const in vec3 viewDir , const in float roughness ) {
float dotNV = saturate ( dot ( normal , viewDir ) ) ;
float r2 = roughness * roughness ;
float a = roughness < 0.25 ? - 339.2 * r2 + 161.4 * roughness - 25.9 : - 8.48 * r2 + 14.3 * roughness - 9.95 ;
float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72 ;
float DG = exp ( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) ) ;
return saturate ( DG * RECIPROCAL _PI ) ;
}
vec2 DFGApprox ( const in vec3 normal , const in vec3 viewDir , const in float roughness ) {
float dotNV = saturate ( dot ( normal , viewDir ) ) ;
const vec4 c0 = vec4 ( - 1 , - 0.0275 , - 0.572 , 0.022 ) ;
const vec4 c1 = vec4 ( 1 , 0.0425 , 1.04 , - 0.04 ) ;
vec4 r = roughness * c0 + c1 ;
float a004 = min ( r . x * r . x , exp2 ( - 9.28 * dotNV ) ) * r . x + r . y ;
vec2 fab = vec2 ( - 1.04 , 1.04 ) * a004 + r . zw ;
return fab ;
}
vec3 EnvironmentBRDF ( const in vec3 normal , const in vec3 viewDir , const in vec3 specularColor , const in float specularF90 , const in float roughness ) {
vec2 fab = DFGApprox ( normal , viewDir , roughness ) ;
return specularColor * fab . x + specularF90 * fab . y ;
}
# ifdef USE _IRIDESCENCE
void computeMultiscatteringIridescence ( const in vec3 normal , const in vec3 viewDir , const in vec3 specularColor , const in float specularF90 , const in float iridescence , const in vec3 iridescenceF0 , const in float roughness , inout vec3 singleScatter , inout vec3 multiScatter ) {
# else
void computeMultiscattering ( const in vec3 normal , const in vec3 viewDir , const in vec3 specularColor , const in float specularF90 , const in float roughness , inout vec3 singleScatter , inout vec3 multiScatter ) {
# endif
vec2 fab = DFGApprox ( normal , viewDir , roughness ) ;
# ifdef USE _IRIDESCENCE
vec3 Fr = mix ( specularColor , iridescenceF0 , iridescence ) ;
# else
vec3 Fr = specularColor ;
# endif
vec3 FssEss = Fr * fab . x + specularF90 * fab . y ;
float Ess = fab . x + fab . y ;
float Ems = 1.0 - Ess ;
vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619 ; vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg ) ;
singleScatter += FssEss ;
multiScatter += Fms * Ems ;
}
# if NUM _RECT _AREA _LIGHTS > 0
void RE _Direct _RectArea _Physical ( const in RectAreaLight rectAreaLight , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in PhysicalMaterial material , inout ReflectedLight reflectedLight ) {
vec3 normal = geometryNormal ;
vec3 viewDir = geometryViewDir ;
vec3 position = geometryPosition ;
vec3 lightPos = rectAreaLight . position ;
vec3 halfWidth = rectAreaLight . halfWidth ;
vec3 halfHeight = rectAreaLight . halfHeight ;
vec3 lightColor = rectAreaLight . color ;
float roughness = material . roughness ;
vec3 rectCoords [ 4 ] ;
rectCoords [ 0 ] = lightPos + halfWidth - halfHeight ; rectCoords [ 1 ] = lightPos - halfWidth - halfHeight ;
rectCoords [ 2 ] = lightPos - halfWidth + halfHeight ;
rectCoords [ 3 ] = lightPos + halfWidth + halfHeight ;
vec2 uv = LTC _Uv ( normal , viewDir , roughness ) ;
vec4 t1 = texture2D ( ltc _1 , uv ) ;
vec4 t2 = texture2D ( ltc _2 , uv ) ;
mat3 mInv = mat3 (
vec3 ( t1 . x , 0 , t1 . y ) ,
vec3 ( 0 , 1 , 0 ) ,
vec3 ( t1 . z , 0 , t1 . w )
) ;
vec3 fresnel = ( material . specularColor * t2 . x + ( vec3 ( 1.0 ) - material . specularColor ) * t2 . y ) ;
reflectedLight . directSpecular += lightColor * fresnel * LTC _Evaluate ( normal , viewDir , position , mInv , rectCoords ) ;
reflectedLight . directDiffuse += lightColor * material . diffuseColor * LTC _Evaluate ( normal , viewDir , position , mat3 ( 1.0 ) , rectCoords ) ;
}
# endif
void RE _Direct _Physical ( const in IncidentLight directLight , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in PhysicalMaterial material , inout ReflectedLight reflectedLight ) {
float dotNL = saturate ( dot ( geometryNormal , directLight . direction ) ) ;
vec3 irradiance = dotNL * directLight . color ;
# ifdef USE _CLEARCOAT
float dotNLcc = saturate ( dot ( geometryClearcoatNormal , directLight . direction ) ) ;
vec3 ccIrradiance = dotNLcc * directLight . color ;
clearcoatSpecularDirect += ccIrradiance * BRDF _GGX _Clearcoat ( directLight . direction , geometryViewDir , geometryClearcoatNormal , material ) ;
# endif
# ifdef USE _SHEEN
sheenSpecularDirect += irradiance * BRDF _Sheen ( directLight . direction , geometryViewDir , geometryNormal , material . sheenColor , material . sheenRoughness ) ;
# endif
reflectedLight . directSpecular += irradiance * BRDF _GGX ( directLight . direction , geometryViewDir , geometryNormal , material ) ;
reflectedLight . directDiffuse += irradiance * BRDF _Lambert ( material . diffuseColor ) ;
}
void RE _IndirectDiffuse _Physical ( const in vec3 irradiance , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in PhysicalMaterial material , inout ReflectedLight reflectedLight ) {
reflectedLight . indirectDiffuse += irradiance * BRDF _Lambert ( material . diffuseColor ) ;
}
void RE _IndirectSpecular _Physical ( const in vec3 radiance , const in vec3 irradiance , const in vec3 clearcoatRadiance , const in vec3 geometryPosition , const in vec3 geometryNormal , const in vec3 geometryViewDir , const in vec3 geometryClearcoatNormal , const in PhysicalMaterial material , inout ReflectedLight reflectedLight ) {
# ifdef USE _CLEARCOAT
clearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF ( geometryClearcoatNormal , geometryViewDir , material . clearcoatF0 , material . clearcoatF90 , material . clearcoatRoughness ) ;
# endif
# ifdef USE _SHEEN
sheenSpecularIndirect += irradiance * material . sheenColor * IBLSheenBRDF ( geometryNormal , geometryViewDir , material . sheenRoughness ) ;
# endif
vec3 singleScattering = vec3 ( 0.0 ) ;
vec3 multiScattering = vec3 ( 0.0 ) ;
vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL _PI ;
# ifdef USE _IRIDESCENCE
computeMultiscatteringIridescence ( geometryNormal , geometryViewDir , material . specularColor , material . specularF90 , material . iridescence , material . iridescenceFresnel , material . roughness , singleScattering , multiScattering ) ;
# else
computeMultiscattering ( geometryNormal , geometryViewDir , material . specularColor , material . specularF90 , material . roughness , singleScattering , multiScattering ) ;
# endif
vec3 totalScattering = singleScattering + multiScattering ;
vec3 diffuse = material . diffuseColor * ( 1.0 - max ( max ( totalScattering . r , totalScattering . g ) , totalScattering . b ) ) ;
reflectedLight . indirectSpecular += radiance * singleScattering ;
reflectedLight . indirectSpecular += multiScattering * cosineWeightedIrradiance ;
reflectedLight . indirectDiffuse += diffuse * cosineWeightedIrradiance ;
}
# define RE _Direct RE _Direct _Physical
# define RE _Direct _RectArea RE _Direct _RectArea _Physical
# define RE _IndirectDiffuse RE _IndirectDiffuse _Physical
# define RE _IndirectSpecular RE _IndirectSpecular _Physical
float computeSpecularOcclusion ( const in float dotNV , const in float ambientOcclusion , const in float roughness ) {
return saturate ( pow ( dotNV + ambientOcclusion , exp2 ( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion ) ;
2026-03-13 23:37:20 +01:00
} ` ,fd= `
2026-03-01 21:24:10 -06:00
vec3 geometryPosition = - vViewPosition ;
vec3 geometryNormal = normal ;
vec3 geometryViewDir = ( isOrthographic ) ? vec3 ( 0 , 0 , 1 ) : normalize ( vViewPosition ) ;
vec3 geometryClearcoatNormal = vec3 ( 0.0 ) ;
# ifdef USE _CLEARCOAT
geometryClearcoatNormal = clearcoatNormal ;
# endif
# ifdef USE _IRIDESCENCE
float dotNVi = saturate ( dot ( normal , geometryViewDir ) ) ;
if ( material . iridescenceThickness == 0.0 ) {
material . iridescence = 0.0 ;
} else {
material . iridescence = saturate ( material . iridescence ) ;
}
if ( material . iridescence > 0.0 ) {
material . iridescenceFresnel = evalIridescence ( 1.0 , material . iridescenceIOR , dotNVi , material . iridescenceThickness , material . specularColor ) ;
material . iridescenceF0 = Schlick _to _F0 ( material . iridescenceFresnel , 1.0 , dotNVi ) ;
}
# endif
IncidentLight directLight ;
# if ( NUM _POINT _LIGHTS > 0 ) && defined ( RE _Direct )
PointLight pointLight ;
# if defined ( USE _SHADOWMAP ) && NUM _POINT _LIGHT _SHADOWS > 0
PointLightShadow pointLightShadow ;
# endif
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _POINT _LIGHTS ; i ++ ) {
pointLight = pointLights [ i ] ;
getPointLightInfo ( pointLight , geometryPosition , directLight ) ;
# if defined ( USE _SHADOWMAP ) && ( UNROLLED _LOOP _INDEX < NUM _POINT _LIGHT _SHADOWS )
pointLightShadow = pointLightShadows [ i ] ;
directLight . color *= ( directLight . visible && receiveShadow ) ? getPointShadow ( pointShadowMap [ i ] , pointLightShadow . shadowMapSize , pointLightShadow . shadowIntensity , pointLightShadow . shadowBias , pointLightShadow . shadowRadius , vPointShadowCoord [ i ] , pointLightShadow . shadowCameraNear , pointLightShadow . shadowCameraFar ) : 1.0 ;
# endif
RE _Direct ( directLight , geometryPosition , geometryNormal , geometryViewDir , geometryClearcoatNormal , material , reflectedLight ) ;
}
# pragma unroll _loop _end
# endif
# if ( NUM _SPOT _LIGHTS > 0 ) && defined ( RE _Direct )
SpotLight spotLight ;
vec4 spotColor ;
vec3 spotLightCoord ;
bool inSpotLightMap ;
# if defined ( USE _SHADOWMAP ) && NUM _SPOT _LIGHT _SHADOWS > 0
SpotLightShadow spotLightShadow ;
# endif
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _SPOT _LIGHTS ; i ++ ) {
spotLight = spotLights [ i ] ;
getSpotLightInfo ( spotLight , geometryPosition , directLight ) ;
# if ( UNROLLED _LOOP _INDEX < NUM _SPOT _LIGHT _SHADOWS _WITH _MAPS )
# define SPOT _LIGHT _MAP _INDEX UNROLLED _LOOP _INDEX
# elif ( UNROLLED _LOOP _INDEX < NUM _SPOT _LIGHT _SHADOWS )
# define SPOT _LIGHT _MAP _INDEX NUM _SPOT _LIGHT _MAPS
# else
# define SPOT _LIGHT _MAP _INDEX ( UNROLLED _LOOP _INDEX - NUM _SPOT _LIGHT _SHADOWS + NUM _SPOT _LIGHT _SHADOWS _WITH _MAPS )
# endif
# if ( SPOT _LIGHT _MAP _INDEX < NUM _SPOT _LIGHT _MAPS )
spotLightCoord = vSpotLightCoord [ i ] . xyz / vSpotLightCoord [ i ] . w ;
inSpotLightMap = all ( lessThan ( abs ( spotLightCoord * 2. - 1. ) , vec3 ( 1.0 ) ) ) ;
spotColor = texture2D ( spotLightMap [ SPOT _LIGHT _MAP _INDEX ] , spotLightCoord . xy ) ;
directLight . color = inSpotLightMap ? directLight . color * spotColor . rgb : directLight . color ;
# endif
# undef SPOT _LIGHT _MAP _INDEX
# if defined ( USE _SHADOWMAP ) && ( UNROLLED _LOOP _INDEX < NUM _SPOT _LIGHT _SHADOWS )
spotLightShadow = spotLightShadows [ i ] ;
directLight . color *= ( directLight . visible && receiveShadow ) ? getShadow ( spotShadowMap [ i ] , spotLightShadow . shadowMapSize , spotLightShadow . shadowIntensity , spotLightShadow . shadowBias , spotLightShadow . shadowRadius , vSpotLightCoord [ i ] ) : 1.0 ;
# endif
RE _Direct ( directLight , geometryPosition , geometryNormal , geometryViewDir , geometryClearcoatNormal , material , reflectedLight ) ;
}
# pragma unroll _loop _end
# endif
# if ( NUM _DIR _LIGHTS > 0 ) && defined ( RE _Direct )
DirectionalLight directionalLight ;
# if defined ( USE _SHADOWMAP ) && NUM _DIR _LIGHT _SHADOWS > 0
DirectionalLightShadow directionalLightShadow ;
# endif
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _DIR _LIGHTS ; i ++ ) {
directionalLight = directionalLights [ i ] ;
getDirectionalLightInfo ( directionalLight , directLight ) ;
# if defined ( USE _SHADOWMAP ) && ( UNROLLED _LOOP _INDEX < NUM _DIR _LIGHT _SHADOWS )
directionalLightShadow = directionalLightShadows [ i ] ;
directLight . color *= ( directLight . visible && receiveShadow ) ? getShadow ( directionalShadowMap [ i ] , directionalLightShadow . shadowMapSize , directionalLightShadow . shadowIntensity , directionalLightShadow . shadowBias , directionalLightShadow . shadowRadius , vDirectionalShadowCoord [ i ] ) : 1.0 ;
# endif
RE _Direct ( directLight , geometryPosition , geometryNormal , geometryViewDir , geometryClearcoatNormal , material , reflectedLight ) ;
}
# pragma unroll _loop _end
# endif
# if ( NUM _RECT _AREA _LIGHTS > 0 ) && defined ( RE _Direct _RectArea )
RectAreaLight rectAreaLight ;
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _RECT _AREA _LIGHTS ; i ++ ) {
rectAreaLight = rectAreaLights [ i ] ;
RE _Direct _RectArea ( rectAreaLight , geometryPosition , geometryNormal , geometryViewDir , geometryClearcoatNormal , material , reflectedLight ) ;
}
# pragma unroll _loop _end
# endif
# if defined ( RE _IndirectDiffuse )
vec3 iblIrradiance = vec3 ( 0.0 ) ;
vec3 irradiance = getAmbientLightIrradiance ( ambientLightColor ) ;
# if defined ( USE _LIGHT _PROBES )
irradiance += getLightProbeIrradiance ( lightProbe , geometryNormal ) ;
# endif
# if ( NUM _HEMI _LIGHTS > 0 )
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _HEMI _LIGHTS ; i ++ ) {
irradiance += getHemisphereLightIrradiance ( hemisphereLights [ i ] , geometryNormal ) ;
}
# pragma unroll _loop _end
# endif
# endif
# if defined ( RE _IndirectSpecular )
vec3 radiance = vec3 ( 0.0 ) ;
vec3 clearcoatRadiance = vec3 ( 0.0 ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,pd= ` # if defined ( RE _IndirectDiffuse )
2026-03-01 21:24:10 -06:00
# ifdef USE _LIGHTMAP
vec4 lightMapTexel = texture2D ( lightMap , vLightMapUv ) ;
vec3 lightMapIrradiance = lightMapTexel . rgb * lightMapIntensity ;
irradiance += lightMapIrradiance ;
# endif
# if defined ( USE _ENVMAP ) && defined ( STANDARD ) && defined ( ENVMAP _TYPE _CUBE _UV )
iblIrradiance += getIBLIrradiance ( geometryNormal ) ;
# endif
# endif
# if defined ( USE _ENVMAP ) && defined ( RE _IndirectSpecular )
# ifdef USE _ANISOTROPY
radiance += getIBLAnisotropyRadiance ( geometryViewDir , geometryNormal , material . roughness , material . anisotropyB , material . anisotropy ) ;
# else
radiance += getIBLRadiance ( geometryViewDir , geometryNormal , material . roughness ) ;
# endif
# ifdef USE _CLEARCOAT
clearcoatRadiance += getIBLRadiance ( geometryViewDir , geometryClearcoatNormal , material . clearcoatRoughness ) ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,md= ` # if defined ( RE _IndirectDiffuse )
2026-03-01 21:24:10 -06:00
RE _IndirectDiffuse ( irradiance , geometryPosition , geometryNormal , geometryViewDir , geometryClearcoatNormal , material , reflectedLight ) ;
# endif
# if defined ( RE _IndirectSpecular )
RE _IndirectSpecular ( radiance , iblIrradiance , clearcoatRadiance , geometryPosition , geometryNormal , geometryViewDir , geometryClearcoatNormal , material , reflectedLight ) ;
2026-03-03 14:04:31 -06:00
# endif ` ,gd= ` # if defined ( USE _LOGDEPTHBUF )
2026-03-13 23:37:20 +01:00
gl _FragDepth = vIsPerspective == 0.0 ? gl _FragCoord . z : log2 ( vFragDepth ) * logDepthBufFC * 0.5 ;
# endif ` ,_d= ` # if defined ( USE _LOGDEPTHBUF )
2026-03-01 21:24:10 -06:00
uniform float logDepthBufFC ;
varying float vFragDepth ;
varying float vIsPerspective ;
2026-03-13 23:37:20 +01:00
# endif ` ,vd= ` # ifdef USE _LOGDEPTHBUF
2026-03-01 21:24:10 -06:00
varying float vFragDepth ;
varying float vIsPerspective ;
2026-03-13 23:37:20 +01:00
# endif ` ,xd= ` # ifdef USE _LOGDEPTHBUF
2026-03-01 21:24:10 -06:00
vFragDepth = 1.0 + gl _Position . w ;
vIsPerspective = float ( isPerspectiveMatrix ( projectionMatrix ) ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,Md= ` # ifdef USE _MAP
2026-03-01 21:24:10 -06:00
vec4 sampledDiffuseColor = texture2D ( map , vMapUv ) ;
# ifdef DECODE _VIDEO _TEXTURE
sampledDiffuseColor = sRGBTransferEOTF ( sampledDiffuseColor ) ;
# endif
diffuseColor *= sampledDiffuseColor ;
2026-03-13 23:37:20 +01:00
# endif ` ,Sd= ` # ifdef USE _MAP
2026-03-01 21:24:10 -06:00
uniform sampler2D map ;
2026-03-13 23:37:20 +01:00
# endif ` ,yd= ` # if defined ( USE _MAP ) || defined ( USE _ALPHAMAP )
2026-03-01 21:24:10 -06:00
# if defined ( USE _POINTS _UV )
vec2 uv = vUv ;
# else
vec2 uv = ( uvTransform * vec3 ( gl _PointCoord . x , 1.0 - gl _PointCoord . y , 1 ) ) . xy ;
# endif
# endif
# ifdef USE _MAP
diffuseColor *= texture2D ( map , uv ) ;
# endif
# ifdef USE _ALPHAMAP
diffuseColor . a *= texture2D ( alphaMap , uv ) . g ;
2026-03-13 23:37:20 +01:00
# endif ` ,Ed= ` # if defined ( USE _POINTS _UV )
2026-03-01 21:24:10 -06:00
varying vec2 vUv ;
# else
# if defined ( USE _MAP ) || defined ( USE _ALPHAMAP )
uniform mat3 uvTransform ;
# endif
# endif
# ifdef USE _MAP
uniform sampler2D map ;
# endif
# ifdef USE _ALPHAMAP
uniform sampler2D alphaMap ;
2026-03-13 23:37:20 +01:00
# endif ` ,bd= ` float metalnessFactor = metalness ;
2026-03-01 21:24:10 -06:00
# ifdef USE _METALNESSMAP
vec4 texelMetalness = texture2D ( metalnessMap , vMetalnessMapUv ) ;
metalnessFactor *= texelMetalness . b ;
2026-03-13 23:37:20 +01:00
# endif ` ,Td= ` # ifdef USE _METALNESSMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D metalnessMap ;
2026-03-13 23:37:20 +01:00
# endif ` ,wd= ` # ifdef USE _INSTANCING _MORPH
2026-03-01 21:24:10 -06:00
float morphTargetInfluences [ MORPHTARGETS _COUNT ] ;
float morphTargetBaseInfluence = texelFetch ( morphTexture , ivec2 ( 0 , gl _InstanceID ) , 0 ) . r ;
for ( int i = 0 ; i < MORPHTARGETS _COUNT ; i ++ ) {
morphTargetInfluences [ i ] = texelFetch ( morphTexture , ivec2 ( i + 1 , gl _InstanceID ) , 0 ) . r ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,Ad= ` # if defined ( USE _MORPHCOLORS )
2026-03-01 21:24:10 -06:00
vColor *= morphTargetBaseInfluence ;
for ( int i = 0 ; i < MORPHTARGETS _COUNT ; i ++ ) {
# if defined ( USE _COLOR _ALPHA )
if ( morphTargetInfluences [ i ] != 0.0 ) vColor += getMorph ( gl _VertexID , i , 2 ) * morphTargetInfluences [ i ] ;
# elif defined ( USE _COLOR )
if ( morphTargetInfluences [ i ] != 0.0 ) vColor += getMorph ( gl _VertexID , i , 2 ) . rgb * morphTargetInfluences [ i ] ;
# endif
}
2026-03-13 23:37:20 +01:00
# endif ` ,Rd= ` # ifdef USE _MORPHNORMALS
2026-03-01 21:24:10 -06:00
objectNormal *= morphTargetBaseInfluence ;
for ( int i = 0 ; i < MORPHTARGETS _COUNT ; i ++ ) {
if ( morphTargetInfluences [ i ] != 0.0 ) objectNormal += getMorph ( gl _VertexID , i , 1 ) . xyz * morphTargetInfluences [ i ] ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,Cd= ` # ifdef USE _MORPHTARGETS
2026-03-01 21:24:10 -06:00
# ifndef USE _INSTANCING _MORPH
uniform float morphTargetBaseInfluence ;
uniform float morphTargetInfluences [ MORPHTARGETS _COUNT ] ;
# endif
uniform sampler2DArray morphTargetsTexture ;
uniform ivec2 morphTargetsTextureSize ;
vec4 getMorph ( const in int vertexIndex , const in int morphTargetIndex , const in int offset ) {
int texelIndex = vertexIndex * MORPHTARGETS _TEXTURE _STRIDE + offset ;
int y = texelIndex / morphTargetsTextureSize . x ;
int x = texelIndex - y * morphTargetsTextureSize . x ;
ivec3 morphUV = ivec3 ( x , y , morphTargetIndex ) ;
return texelFetch ( morphTargetsTexture , morphUV , 0 ) ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,Pd= ` # ifdef USE _MORPHTARGETS
2026-03-01 21:24:10 -06:00
transformed *= morphTargetBaseInfluence ;
for ( int i = 0 ; i < MORPHTARGETS _COUNT ; i ++ ) {
if ( morphTargetInfluences [ i ] != 0.0 ) transformed += getMorph ( gl _VertexID , i , 0 ) . xyz * morphTargetInfluences [ i ] ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,Dd= ` float faceDirection = gl _FrontFacing ? 1.0 : - 1.0 ;
2026-03-01 21:24:10 -06:00
# ifdef FLAT _SHADED
vec3 fdx = dFdx ( vViewPosition ) ;
vec3 fdy = dFdy ( vViewPosition ) ;
vec3 normal = normalize ( cross ( fdx , fdy ) ) ;
# else
vec3 normal = normalize ( vNormal ) ;
# ifdef DOUBLE _SIDED
normal *= faceDirection ;
# endif
# endif
# if defined ( USE _NORMALMAP _TANGENTSPACE ) || defined ( USE _CLEARCOAT _NORMALMAP ) || defined ( USE _ANISOTROPY )
# ifdef USE _TANGENT
mat3 tbn = mat3 ( normalize ( vTangent ) , normalize ( vBitangent ) , normal ) ;
# else
mat3 tbn = getTangentFrame ( - vViewPosition , normal ,
# if defined ( USE _NORMALMAP )
vNormalMapUv
# elif defined ( USE _CLEARCOAT _NORMALMAP )
vClearcoatNormalMapUv
# else
vUv
# endif
) ;
# endif
# if defined ( DOUBLE _SIDED ) && ! defined ( FLAT _SHADED )
tbn [ 0 ] *= faceDirection ;
tbn [ 1 ] *= faceDirection ;
# endif
# endif
# ifdef USE _CLEARCOAT _NORMALMAP
# ifdef USE _TANGENT
mat3 tbn2 = mat3 ( normalize ( vTangent ) , normalize ( vBitangent ) , normal ) ;
# else
mat3 tbn2 = getTangentFrame ( - vViewPosition , normal , vClearcoatNormalMapUv ) ;
# endif
# if defined ( DOUBLE _SIDED ) && ! defined ( FLAT _SHADED )
tbn2 [ 0 ] *= faceDirection ;
tbn2 [ 1 ] *= faceDirection ;
# endif
# endif
2026-03-13 23:37:20 +01:00
vec3 nonPerturbedNormal = normal ; ` ,Ld= ` # ifdef USE _NORMALMAP _OBJECTSPACE
2026-03-01 21:24:10 -06:00
normal = texture2D ( normalMap , vNormalMapUv ) . xyz * 2.0 - 1.0 ;
# ifdef FLIP _SIDED
normal = - normal ;
# endif
# ifdef DOUBLE _SIDED
normal = normal * faceDirection ;
# endif
normal = normalize ( normalMatrix * normal ) ;
# elif defined ( USE _NORMALMAP _TANGENTSPACE )
vec3 mapN = texture2D ( normalMap , vNormalMapUv ) . xyz * 2.0 - 1.0 ;
mapN . xy *= normalScale ;
normal = normalize ( tbn * mapN ) ;
# elif defined ( USE _BUMPMAP )
normal = perturbNormalArb ( - vViewPosition , normal , dHdxy _fwd ( ) , faceDirection ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,Ud= ` # ifndef FLAT _SHADED
2026-03-01 21:24:10 -06:00
varying vec3 vNormal ;
# ifdef USE _TANGENT
varying vec3 vTangent ;
varying vec3 vBitangent ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,Id= ` # ifndef FLAT _SHADED
2026-03-01 21:24:10 -06:00
varying vec3 vNormal ;
# ifdef USE _TANGENT
varying vec3 vTangent ;
varying vec3 vBitangent ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,Nd= ` # ifndef FLAT _SHADED
2026-03-01 21:24:10 -06:00
vNormal = normalize ( transformedNormal ) ;
# ifdef USE _TANGENT
vTangent = normalize ( transformedTangent ) ;
vBitangent = normalize ( cross ( vNormal , vTangent ) * tangent . w ) ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,Fd= ` # ifdef USE _NORMALMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D normalMap ;
uniform vec2 normalScale ;
# endif
# ifdef USE _NORMALMAP _OBJECTSPACE
uniform mat3 normalMatrix ;
# endif
# if ! defined ( USE _TANGENT ) && ( defined ( USE _NORMALMAP _TANGENTSPACE ) || defined ( USE _CLEARCOAT _NORMALMAP ) || defined ( USE _ANISOTROPY ) )
mat3 getTangentFrame ( vec3 eye _pos , vec3 surf _norm , vec2 uv ) {
vec3 q0 = dFdx ( eye _pos . xyz ) ;
vec3 q1 = dFdy ( eye _pos . xyz ) ;
vec2 st0 = dFdx ( uv . st ) ;
vec2 st1 = dFdy ( uv . st ) ;
vec3 N = surf _norm ;
vec3 q1perp = cross ( q1 , N ) ;
vec3 q0perp = cross ( N , q0 ) ;
vec3 T = q1perp * st0 . x + q0perp * st1 . x ;
vec3 B = q1perp * st0 . y + q0perp * st1 . y ;
float det = max ( dot ( T , T ) , dot ( B , B ) ) ;
float scale = ( det == 0.0 ) ? 0.0 : inversesqrt ( det ) ;
return mat3 ( T * scale , B * scale , N ) ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,Od= ` # ifdef USE _CLEARCOAT
2026-03-01 21:24:10 -06:00
vec3 clearcoatNormal = nonPerturbedNormal ;
2026-03-13 23:37:20 +01:00
# endif ` ,Bd= ` # ifdef USE _CLEARCOAT _NORMALMAP
2026-03-01 21:24:10 -06:00
vec3 clearcoatMapN = texture2D ( clearcoatNormalMap , vClearcoatNormalMapUv ) . xyz * 2.0 - 1.0 ;
clearcoatMapN . xy *= clearcoatNormalScale ;
clearcoatNormal = normalize ( tbn2 * clearcoatMapN ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,zd= ` # ifdef USE _CLEARCOATMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D clearcoatMap ;
# endif
# ifdef USE _CLEARCOAT _NORMALMAP
uniform sampler2D clearcoatNormalMap ;
uniform vec2 clearcoatNormalScale ;
# endif
# ifdef USE _CLEARCOAT _ROUGHNESSMAP
uniform sampler2D clearcoatRoughnessMap ;
2026-03-13 23:37:20 +01:00
# endif ` ,Hd= ` # ifdef USE _IRIDESCENCEMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D iridescenceMap ;
# endif
# ifdef USE _IRIDESCENCE _THICKNESSMAP
uniform sampler2D iridescenceThicknessMap ;
2026-03-13 23:37:20 +01:00
# endif ` ,kd= ` # ifdef OPAQUE
2026-03-01 21:24:10 -06:00
diffuseColor . a = 1.0 ;
# endif
# ifdef USE _TRANSMISSION
diffuseColor . a *= material . transmissionAlpha ;
# endif
2026-03-13 23:37:20 +01:00
gl _FragColor = vec4 ( outgoingLight , diffuseColor . a ) ; ` ,Vd= ` vec3 packNormalToRGB ( const in vec3 normal ) {
2026-03-01 21:24:10 -06:00
return normalize ( normal ) * 0.5 + 0.5 ;
}
vec3 unpackRGBToNormal ( const in vec3 rgb ) {
return 2.0 * rgb . xyz - 1.0 ;
}
const float PackUpscale = 256. / 255. ; const float UnpackDownscale = 255. / 256. ; const float ShiftRight8 = 1. / 256. ;
const float Inv255 = 1. / 255. ;
const vec4 PackFactors = vec4 ( 1.0 , 256.0 , 256.0 * 256.0 , 256.0 * 256.0 * 256.0 ) ;
const vec2 UnpackFactors2 = vec2 ( UnpackDownscale , 1.0 / PackFactors . g ) ;
const vec3 UnpackFactors3 = vec3 ( UnpackDownscale / PackFactors . rg , 1.0 / PackFactors . b ) ;
const vec4 UnpackFactors4 = vec4 ( UnpackDownscale / PackFactors . rgb , 1.0 / PackFactors . a ) ;
vec4 packDepthToRGBA ( const in float v ) {
if ( v <= 0.0 )
return vec4 ( 0. , 0. , 0. , 0. ) ;
if ( v >= 1.0 )
return vec4 ( 1. , 1. , 1. , 1. ) ;
float vuf ;
float af = modf ( v * PackFactors . a , vuf ) ;
float bf = modf ( vuf * ShiftRight8 , vuf ) ;
float gf = modf ( vuf * ShiftRight8 , vuf ) ;
return vec4 ( vuf * Inv255 , gf * PackUpscale , bf * PackUpscale , af ) ;
}
vec3 packDepthToRGB ( const in float v ) {
if ( v <= 0.0 )
return vec3 ( 0. , 0. , 0. ) ;
if ( v >= 1.0 )
return vec3 ( 1. , 1. , 1. ) ;
float vuf ;
float bf = modf ( v * PackFactors . b , vuf ) ;
float gf = modf ( vuf * ShiftRight8 , vuf ) ;
return vec3 ( vuf * Inv255 , gf * PackUpscale , bf ) ;
}
vec2 packDepthToRG ( const in float v ) {
if ( v <= 0.0 )
return vec2 ( 0. , 0. ) ;
if ( v >= 1.0 )
return vec2 ( 1. , 1. ) ;
float vuf ;
float gf = modf ( v * 256. , vuf ) ;
return vec2 ( vuf * Inv255 , gf ) ;
}
float unpackRGBAToDepth ( const in vec4 v ) {
return dot ( v , UnpackFactors4 ) ;
}
float unpackRGBToDepth ( const in vec3 v ) {
return dot ( v , UnpackFactors3 ) ;
}
float unpackRGToDepth ( const in vec2 v ) {
return v . r * UnpackFactors2 . r + v . g * UnpackFactors2 . g ;
}
vec4 pack2HalfToRGBA ( const in vec2 v ) {
vec4 r = vec4 ( v . x , fract ( v . x * 255.0 ) , v . y , fract ( v . y * 255.0 ) ) ;
return vec4 ( r . x - r . y / 255.0 , r . y , r . z - r . w / 255.0 , r . w ) ;
}
vec2 unpackRGBATo2Half ( const in vec4 v ) {
return vec2 ( v . x + ( v . y / 255.0 ) , v . z + ( v . w / 255.0 ) ) ;
}
float viewZToOrthographicDepth ( const in float viewZ , const in float near , const in float far ) {
return ( viewZ + near ) / ( near - far ) ;
}
float orthographicDepthToViewZ ( const in float depth , const in float near , const in float far ) {
return depth * ( near - far ) - near ;
}
float viewZToPerspectiveDepth ( const in float viewZ , const in float near , const in float far ) {
return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ ) ;
}
float perspectiveDepthToViewZ ( const in float depth , const in float near , const in float far ) {
return ( near * far ) / ( ( far - near ) * depth - far ) ;
2026-03-13 23:37:20 +01:00
} ` ,Gd= ` # ifdef PREMULTIPLIED _ALPHA
2026-03-01 21:24:10 -06:00
gl _FragColor . rgb *= gl _FragColor . a ;
2026-03-13 23:37:20 +01:00
# endif ` ,Wd= ` vec4 mvPosition = vec4 ( transformed , 1.0 ) ;
2026-03-01 21:24:10 -06:00
# ifdef USE _BATCHING
mvPosition = batchingMatrix * mvPosition ;
# endif
# ifdef USE _INSTANCING
mvPosition = instanceMatrix * mvPosition ;
# endif
mvPosition = modelViewMatrix * mvPosition ;
2026-03-13 23:37:20 +01:00
gl _Position = projectionMatrix * mvPosition ; ` ,Xd= ` # ifdef DITHERING
2026-03-01 21:24:10 -06:00
gl _FragColor . rgb = dithering ( gl _FragColor . rgb ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,Yd= ` # ifdef DITHERING
2026-03-01 21:24:10 -06:00
vec3 dithering ( vec3 color ) {
float grid _position = rand ( gl _FragCoord . xy ) ;
vec3 dither _shift _RGB = vec3 ( 0.25 / 255.0 , - 0.25 / 255.0 , 0.25 / 255.0 ) ;
dither _shift _RGB = mix ( 2.0 * dither _shift _RGB , - 2.0 * dither _shift _RGB , grid _position ) ;
return color + dither _shift _RGB ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,qd= ` float roughnessFactor = roughness ;
2026-03-01 21:24:10 -06:00
# ifdef USE _ROUGHNESSMAP
vec4 texelRoughness = texture2D ( roughnessMap , vRoughnessMapUv ) ;
roughnessFactor *= texelRoughness . g ;
2026-03-13 23:37:20 +01:00
# endif ` ,jd= ` # ifdef USE _ROUGHNESSMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D roughnessMap ;
2026-03-13 23:37:20 +01:00
# endif ` ,Zd= ` # if NUM _SPOT _LIGHT _COORDS > 0
2026-03-01 21:24:10 -06:00
varying vec4 vSpotLightCoord [ NUM _SPOT _LIGHT _COORDS ] ;
# endif
# if NUM _SPOT _LIGHT _MAPS > 0
uniform sampler2D spotLightMap [ NUM _SPOT _LIGHT _MAPS ] ;
# endif
# ifdef USE _SHADOWMAP
# if NUM _DIR _LIGHT _SHADOWS > 0
uniform sampler2D directionalShadowMap [ NUM _DIR _LIGHT _SHADOWS ] ;
varying vec4 vDirectionalShadowCoord [ NUM _DIR _LIGHT _SHADOWS ] ;
struct DirectionalLightShadow {
float shadowIntensity ;
float shadowBias ;
float shadowNormalBias ;
float shadowRadius ;
vec2 shadowMapSize ;
} ;
uniform DirectionalLightShadow directionalLightShadows [ NUM _DIR _LIGHT _SHADOWS ] ;
# endif
# if NUM _SPOT _LIGHT _SHADOWS > 0
uniform sampler2D spotShadowMap [ NUM _SPOT _LIGHT _SHADOWS ] ;
struct SpotLightShadow {
float shadowIntensity ;
float shadowBias ;
float shadowNormalBias ;
float shadowRadius ;
vec2 shadowMapSize ;
} ;
uniform SpotLightShadow spotLightShadows [ NUM _SPOT _LIGHT _SHADOWS ] ;
# endif
# if NUM _POINT _LIGHT _SHADOWS > 0
uniform sampler2D pointShadowMap [ NUM _POINT _LIGHT _SHADOWS ] ;
varying vec4 vPointShadowCoord [ NUM _POINT _LIGHT _SHADOWS ] ;
struct PointLightShadow {
float shadowIntensity ;
float shadowBias ;
float shadowNormalBias ;
float shadowRadius ;
vec2 shadowMapSize ;
float shadowCameraNear ;
float shadowCameraFar ;
} ;
uniform PointLightShadow pointLightShadows [ NUM _POINT _LIGHT _SHADOWS ] ;
# endif
float texture2DCompare ( sampler2D depths , vec2 uv , float compare ) {
return step ( compare , unpackRGBAToDepth ( texture2D ( depths , uv ) ) ) ;
}
vec2 texture2DDistribution ( sampler2D shadow , vec2 uv ) {
return unpackRGBATo2Half ( texture2D ( shadow , uv ) ) ;
}
float VSMShadow ( sampler2D shadow , vec2 uv , float compare ) {
float occlusion = 1.0 ;
vec2 distribution = texture2DDistribution ( shadow , uv ) ;
float hard _shadow = step ( compare , distribution . x ) ;
if ( hard _shadow != 1.0 ) {
float distance = compare - distribution . x ;
float variance = max ( 0.00000 , distribution . y * distribution . y ) ;
float softness _probability = variance / ( variance + distance * distance ) ; softness _probability = clamp ( ( softness _probability - 0.3 ) / ( 0.95 - 0.3 ) , 0.0 , 1.0 ) ; occlusion = clamp ( max ( hard _shadow , softness _probability ) , 0.0 , 1.0 ) ;
}
return occlusion ;
}
float getShadow ( sampler2D shadowMap , vec2 shadowMapSize , float shadowIntensity , float shadowBias , float shadowRadius , vec4 shadowCoord ) {
float shadow = 1.0 ;
shadowCoord . xyz /= shadowCoord . w ;
shadowCoord . z += shadowBias ;
bool inFrustum = shadowCoord . x >= 0.0 && shadowCoord . x <= 1.0 && shadowCoord . y >= 0.0 && shadowCoord . y <= 1.0 ;
bool frustumTest = inFrustum && shadowCoord . z <= 1.0 ;
if ( frustumTest ) {
# if defined ( SHADOWMAP _TYPE _PCF )
vec2 texelSize = vec2 ( 1.0 ) / shadowMapSize ;
float dx0 = - texelSize . x * shadowRadius ;
float dy0 = - texelSize . y * shadowRadius ;
float dx1 = + texelSize . x * shadowRadius ;
float dy1 = + texelSize . y * shadowRadius ;
float dx2 = dx0 / 2.0 ;
float dy2 = dy0 / 2.0 ;
float dx3 = dx1 / 2.0 ;
float dy3 = dy1 / 2.0 ;
shadow = (
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx0 , dy0 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( 0.0 , dy0 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx1 , dy0 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx2 , dy2 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( 0.0 , dy2 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx3 , dy2 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx0 , 0.0 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx2 , 0.0 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx3 , 0.0 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx1 , 0.0 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx2 , dy3 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( 0.0 , dy3 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx3 , dy3 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx0 , dy1 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( 0.0 , dy1 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , shadowCoord . xy + vec2 ( dx1 , dy1 ) , shadowCoord . z )
) * ( 1.0 / 17.0 ) ;
# elif defined ( SHADOWMAP _TYPE _PCF _SOFT )
vec2 texelSize = vec2 ( 1.0 ) / shadowMapSize ;
float dx = texelSize . x ;
float dy = texelSize . y ;
vec2 uv = shadowCoord . xy ;
vec2 f = fract ( uv * shadowMapSize + 0.5 ) ;
uv -= f * texelSize ;
shadow = (
texture2DCompare ( shadowMap , uv , shadowCoord . z ) +
texture2DCompare ( shadowMap , uv + vec2 ( dx , 0.0 ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , uv + vec2 ( 0.0 , dy ) , shadowCoord . z ) +
texture2DCompare ( shadowMap , uv + texelSize , shadowCoord . z ) +
mix ( texture2DCompare ( shadowMap , uv + vec2 ( - dx , 0.0 ) , shadowCoord . z ) ,
texture2DCompare ( shadowMap , uv + vec2 ( 2.0 * dx , 0.0 ) , shadowCoord . z ) ,
f . x ) +
mix ( texture2DCompare ( shadowMap , uv + vec2 ( - dx , dy ) , shadowCoord . z ) ,
texture2DCompare ( shadowMap , uv + vec2 ( 2.0 * dx , dy ) , shadowCoord . z ) ,
f . x ) +
mix ( texture2DCompare ( shadowMap , uv + vec2 ( 0.0 , - dy ) , shadowCoord . z ) ,
texture2DCompare ( shadowMap , uv + vec2 ( 0.0 , 2.0 * dy ) , shadowCoord . z ) ,
f . y ) +
mix ( texture2DCompare ( shadowMap , uv + vec2 ( dx , - dy ) , shadowCoord . z ) ,
texture2DCompare ( shadowMap , uv + vec2 ( dx , 2.0 * dy ) , shadowCoord . z ) ,
f . y ) +
mix ( mix ( texture2DCompare ( shadowMap , uv + vec2 ( - dx , - dy ) , shadowCoord . z ) ,
texture2DCompare ( shadowMap , uv + vec2 ( 2.0 * dx , - dy ) , shadowCoord . z ) ,
f . x ) ,
mix ( texture2DCompare ( shadowMap , uv + vec2 ( - dx , 2.0 * dy ) , shadowCoord . z ) ,
texture2DCompare ( shadowMap , uv + vec2 ( 2.0 * dx , 2.0 * dy ) , shadowCoord . z ) ,
f . x ) ,
f . y )
) * ( 1.0 / 9.0 ) ;
# elif defined ( SHADOWMAP _TYPE _VSM )
shadow = VSMShadow ( shadowMap , shadowCoord . xy , shadowCoord . z ) ;
# else
shadow = texture2DCompare ( shadowMap , shadowCoord . xy , shadowCoord . z ) ;
# endif
}
return mix ( 1.0 , shadow , shadowIntensity ) ;
}
vec2 cubeToUV ( vec3 v , float texelSizeY ) {
vec3 absV = abs ( v ) ;
float scaleToCube = 1.0 / max ( absV . x , max ( absV . y , absV . z ) ) ;
absV *= scaleToCube ;
v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY ) ;
vec2 planar = v . xy ;
float almostATexel = 1.5 * texelSizeY ;
float almostOne = 1.0 - almostATexel ;
if ( absV . z >= almostOne ) {
if ( v . z > 0.0 )
planar . x = 4.0 - v . x ;
} else if ( absV . x >= almostOne ) {
float signX = sign ( v . x ) ;
planar . x = v . z * signX + 2.0 * signX ;
} else if ( absV . y >= almostOne ) {
float signY = sign ( v . y ) ;
planar . x = v . x + 2.0 * signY + 2.0 ;
planar . y = v . z * signY - 2.0 ;
}
return vec2 ( 0.125 , 0.25 ) * planar + vec2 ( 0.375 , 0.75 ) ;
}
float getPointShadow ( sampler2D shadowMap , vec2 shadowMapSize , float shadowIntensity , float shadowBias , float shadowRadius , vec4 shadowCoord , float shadowCameraNear , float shadowCameraFar ) {
float shadow = 1.0 ;
vec3 lightToPosition = shadowCoord . xyz ;
float lightToPositionLength = length ( lightToPosition ) ;
if ( lightToPositionLength - shadowCameraFar <= 0.0 && lightToPositionLength - shadowCameraNear >= 0.0 ) {
float dp = ( lightToPositionLength - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ) ; dp += shadowBias ;
vec3 bd3D = normalize ( lightToPosition ) ;
vec2 texelSize = vec2 ( 1.0 ) / ( shadowMapSize * vec2 ( 4.0 , 2.0 ) ) ;
# if defined ( SHADOWMAP _TYPE _PCF ) || defined ( SHADOWMAP _TYPE _PCF _SOFT ) || defined ( SHADOWMAP _TYPE _VSM )
vec2 offset = vec2 ( - 1 , 1 ) * shadowRadius * texelSize . y ;
shadow = (
texture2DCompare ( shadowMap , cubeToUV ( bd3D + offset . xyy , texelSize . y ) , dp ) +
texture2DCompare ( shadowMap , cubeToUV ( bd3D + offset . yyy , texelSize . y ) , dp ) +
texture2DCompare ( shadowMap , cubeToUV ( bd3D + offset . xyx , texelSize . y ) , dp ) +
texture2DCompare ( shadowMap , cubeToUV ( bd3D + offset . yyx , texelSize . y ) , dp ) +
texture2DCompare ( shadowMap , cubeToUV ( bd3D , texelSize . y ) , dp ) +
texture2DCompare ( shadowMap , cubeToUV ( bd3D + offset . xxy , texelSize . y ) , dp ) +
texture2DCompare ( shadowMap , cubeToUV ( bd3D + offset . yxy , texelSize . y ) , dp ) +
texture2DCompare ( shadowMap , cubeToUV ( bd3D + offset . xxx , texelSize . y ) , dp ) +
texture2DCompare ( shadowMap , cubeToUV ( bd3D + offset . yxx , texelSize . y ) , dp )
) * ( 1.0 / 9.0 ) ;
# else
shadow = texture2DCompare ( shadowMap , cubeToUV ( bd3D , texelSize . y ) , dp ) ;
# endif
}
return mix ( 1.0 , shadow , shadowIntensity ) ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,Kd= ` # if NUM _SPOT _LIGHT _COORDS > 0
2026-03-01 21:24:10 -06:00
uniform mat4 spotLightMatrix [ NUM _SPOT _LIGHT _COORDS ] ;
varying vec4 vSpotLightCoord [ NUM _SPOT _LIGHT _COORDS ] ;
# endif
# ifdef USE _SHADOWMAP
# if NUM _DIR _LIGHT _SHADOWS > 0
uniform mat4 directionalShadowMatrix [ NUM _DIR _LIGHT _SHADOWS ] ;
varying vec4 vDirectionalShadowCoord [ NUM _DIR _LIGHT _SHADOWS ] ;
struct DirectionalLightShadow {
float shadowIntensity ;
float shadowBias ;
float shadowNormalBias ;
float shadowRadius ;
vec2 shadowMapSize ;
} ;
uniform DirectionalLightShadow directionalLightShadows [ NUM _DIR _LIGHT _SHADOWS ] ;
# endif
# if NUM _SPOT _LIGHT _SHADOWS > 0
struct SpotLightShadow {
float shadowIntensity ;
float shadowBias ;
float shadowNormalBias ;
float shadowRadius ;
vec2 shadowMapSize ;
} ;
uniform SpotLightShadow spotLightShadows [ NUM _SPOT _LIGHT _SHADOWS ] ;
# endif
# if NUM _POINT _LIGHT _SHADOWS > 0
uniform mat4 pointShadowMatrix [ NUM _POINT _LIGHT _SHADOWS ] ;
varying vec4 vPointShadowCoord [ NUM _POINT _LIGHT _SHADOWS ] ;
struct PointLightShadow {
float shadowIntensity ;
float shadowBias ;
float shadowNormalBias ;
float shadowRadius ;
vec2 shadowMapSize ;
float shadowCameraNear ;
float shadowCameraFar ;
} ;
uniform PointLightShadow pointLightShadows [ NUM _POINT _LIGHT _SHADOWS ] ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` , $ d= ` # if ( defined ( USE _SHADOWMAP ) && ( NUM _DIR _LIGHT _SHADOWS > 0 || NUM _POINT _LIGHT _SHADOWS > 0 ) ) || ( NUM _SPOT _LIGHT _COORDS > 0 )
2026-03-01 21:24:10 -06:00
vec3 shadowWorldNormal = inverseTransformDirection ( transformedNormal , viewMatrix ) ;
vec4 shadowWorldPosition ;
# endif
# if defined ( USE _SHADOWMAP )
# if NUM _DIR _LIGHT _SHADOWS > 0
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _DIR _LIGHT _SHADOWS ; i ++ ) {
shadowWorldPosition = worldPosition + vec4 ( shadowWorldNormal * directionalLightShadows [ i ] . shadowNormalBias , 0 ) ;
vDirectionalShadowCoord [ i ] = directionalShadowMatrix [ i ] * shadowWorldPosition ;
}
# pragma unroll _loop _end
# endif
# if NUM _POINT _LIGHT _SHADOWS > 0
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _POINT _LIGHT _SHADOWS ; i ++ ) {
shadowWorldPosition = worldPosition + vec4 ( shadowWorldNormal * pointLightShadows [ i ] . shadowNormalBias , 0 ) ;
vPointShadowCoord [ i ] = pointShadowMatrix [ i ] * shadowWorldPosition ;
}
# pragma unroll _loop _end
# endif
# endif
# if NUM _SPOT _LIGHT _COORDS > 0
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _SPOT _LIGHT _COORDS ; i ++ ) {
shadowWorldPosition = worldPosition ;
# if ( defined ( USE _SHADOWMAP ) && UNROLLED _LOOP _INDEX < NUM _SPOT _LIGHT _SHADOWS )
shadowWorldPosition . xyz += shadowWorldNormal * spotLightShadows [ i ] . shadowNormalBias ;
# endif
vSpotLightCoord [ i ] = spotLightMatrix [ i ] * shadowWorldPosition ;
}
# pragma unroll _loop _end
2026-03-13 23:37:20 +01:00
# endif ` ,Jd= ` float getShadowMask ( ) {
2026-03-01 21:24:10 -06:00
float shadow = 1.0 ;
# ifdef USE _SHADOWMAP
# if NUM _DIR _LIGHT _SHADOWS > 0
DirectionalLightShadow directionalLight ;
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _DIR _LIGHT _SHADOWS ; i ++ ) {
directionalLight = directionalLightShadows [ i ] ;
shadow *= receiveShadow ? getShadow ( directionalShadowMap [ i ] , directionalLight . shadowMapSize , directionalLight . shadowIntensity , directionalLight . shadowBias , directionalLight . shadowRadius , vDirectionalShadowCoord [ i ] ) : 1.0 ;
}
# pragma unroll _loop _end
# endif
# if NUM _SPOT _LIGHT _SHADOWS > 0
SpotLightShadow spotLight ;
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _SPOT _LIGHT _SHADOWS ; i ++ ) {
spotLight = spotLightShadows [ i ] ;
shadow *= receiveShadow ? getShadow ( spotShadowMap [ i ] , spotLight . shadowMapSize , spotLight . shadowIntensity , spotLight . shadowBias , spotLight . shadowRadius , vSpotLightCoord [ i ] ) : 1.0 ;
}
# pragma unroll _loop _end
# endif
# if NUM _POINT _LIGHT _SHADOWS > 0
PointLightShadow pointLight ;
# pragma unroll _loop _start
for ( int i = 0 ; i < NUM _POINT _LIGHT _SHADOWS ; i ++ ) {
pointLight = pointLightShadows [ i ] ;
shadow *= receiveShadow ? getPointShadow ( pointShadowMap [ i ] , pointLight . shadowMapSize , pointLight . shadowIntensity , pointLight . shadowBias , pointLight . shadowRadius , vPointShadowCoord [ i ] , pointLight . shadowCameraNear , pointLight . shadowCameraFar ) : 1.0 ;
}
# pragma unroll _loop _end
# endif
# endif
return shadow ;
2026-03-13 23:37:20 +01:00
} ` ,Qd= ` # ifdef USE _SKINNING
2026-03-01 21:24:10 -06:00
mat4 boneMatX = getBoneMatrix ( skinIndex . x ) ;
mat4 boneMatY = getBoneMatrix ( skinIndex . y ) ;
mat4 boneMatZ = getBoneMatrix ( skinIndex . z ) ;
mat4 boneMatW = getBoneMatrix ( skinIndex . w ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,tf= ` # ifdef USE _SKINNING
2026-03-01 21:24:10 -06:00
uniform mat4 bindMatrix ;
uniform mat4 bindMatrixInverse ;
uniform highp sampler2D boneTexture ;
mat4 getBoneMatrix ( const in float i ) {
int size = textureSize ( boneTexture , 0 ) . x ;
int j = int ( i ) * 4 ;
int x = j % size ;
int y = j / size ;
vec4 v1 = texelFetch ( boneTexture , ivec2 ( x , y ) , 0 ) ;
vec4 v2 = texelFetch ( boneTexture , ivec2 ( x + 1 , y ) , 0 ) ;
vec4 v3 = texelFetch ( boneTexture , ivec2 ( x + 2 , y ) , 0 ) ;
vec4 v4 = texelFetch ( boneTexture , ivec2 ( x + 3 , y ) , 0 ) ;
return mat4 ( v1 , v2 , v3 , v4 ) ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,ef= ` # ifdef USE _SKINNING
2026-03-01 21:24:10 -06:00
vec4 skinVertex = bindMatrix * vec4 ( transformed , 1.0 ) ;
vec4 skinned = vec4 ( 0.0 ) ;
skinned += boneMatX * skinVertex * skinWeight . x ;
skinned += boneMatY * skinVertex * skinWeight . y ;
skinned += boneMatZ * skinVertex * skinWeight . z ;
skinned += boneMatW * skinVertex * skinWeight . w ;
transformed = ( bindMatrixInverse * skinned ) . xyz ;
2026-03-13 23:37:20 +01:00
# endif ` ,nf= ` # ifdef USE _SKINNING
2026-03-01 21:24:10 -06:00
mat4 skinMatrix = mat4 ( 0.0 ) ;
skinMatrix += skinWeight . x * boneMatX ;
skinMatrix += skinWeight . y * boneMatY ;
skinMatrix += skinWeight . z * boneMatZ ;
skinMatrix += skinWeight . w * boneMatW ;
skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix ;
objectNormal = vec4 ( skinMatrix * vec4 ( objectNormal , 0.0 ) ) . xyz ;
# ifdef USE _TANGENT
objectTangent = vec4 ( skinMatrix * vec4 ( objectTangent , 0.0 ) ) . xyz ;
# endif
2026-03-13 23:37:20 +01:00
# endif ` ,sf= ` float specularStrength ;
2026-03-01 21:24:10 -06:00
# ifdef USE _SPECULARMAP
vec4 texelSpecular = texture2D ( specularMap , vSpecularMapUv ) ;
specularStrength = texelSpecular . r ;
# else
specularStrength = 1.0 ;
2026-03-13 23:37:20 +01:00
# endif ` ,rf= ` # ifdef USE _SPECULARMAP
2026-03-01 21:24:10 -06:00
uniform sampler2D specularMap ;
2026-03-13 23:37:20 +01:00
# endif ` ,af= ` # if defined ( TONE _MAPPING )
2026-03-01 21:24:10 -06:00
gl _FragColor . rgb = toneMapping ( gl _FragColor . rgb ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,of= ` # ifndef saturate
2026-03-01 21:24:10 -06:00
# define saturate ( a ) clamp ( a , 0.0 , 1.0 )
# endif
uniform float toneMappingExposure ;
vec3 LinearToneMapping ( vec3 color ) {
return saturate ( toneMappingExposure * color ) ;
}
vec3 ReinhardToneMapping ( vec3 color ) {
color *= toneMappingExposure ;
return saturate ( color / ( vec3 ( 1.0 ) + color ) ) ;
}
vec3 CineonToneMapping ( vec3 color ) {
color *= toneMappingExposure ;
color = max ( vec3 ( 0.0 ) , color - 0.004 ) ;
return pow ( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ) , vec3 ( 2.2 ) ) ;
}
vec3 RRTAndODTFit ( vec3 v ) {
vec3 a = v * ( v + 0.0245786 ) - 0.000090537 ;
vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081 ;
return a / b ;
}
vec3 ACESFilmicToneMapping ( vec3 color ) {
const mat3 ACESInputMat = mat3 (
vec3 ( 0.59719 , 0.07600 , 0.02840 ) , vec3 ( 0.35458 , 0.90834 , 0.13383 ) ,
vec3 ( 0.04823 , 0.01566 , 0.83777 )
) ;
const mat3 ACESOutputMat = mat3 (
vec3 ( 1.60475 , - 0.10208 , - 0.00327 ) , vec3 ( - 0.53108 , 1.10813 , - 0.07276 ) ,
vec3 ( - 0.07367 , - 0.00605 , 1.07602 )
) ;
color *= toneMappingExposure / 0.6 ;
color = ACESInputMat * color ;
color = RRTAndODTFit ( color ) ;
color = ACESOutputMat * color ;
return saturate ( color ) ;
}
const mat3 LINEAR _REC2020 _TO _LINEAR _SRGB = mat3 (
vec3 ( 1.6605 , - 0.1246 , - 0.0182 ) ,
vec3 ( - 0.5876 , 1.1329 , - 0.1006 ) ,
vec3 ( - 0.0728 , - 0.0083 , 1.1187 )
) ;
const mat3 LINEAR _SRGB _TO _LINEAR _REC2020 = mat3 (
vec3 ( 0.6274 , 0.0691 , 0.0164 ) ,
vec3 ( 0.3293 , 0.9195 , 0.0880 ) ,
vec3 ( 0.0433 , 0.0113 , 0.8956 )
) ;
vec3 agxDefaultContrastApprox ( vec3 x ) {
vec3 x2 = x * x ;
vec3 x4 = x2 * x2 ;
return + 15.5 * x4 * x2
- 40.14 * x4 * x
+ 31.96 * x4
- 6.868 * x2 * x
+ 0.4298 * x2
+ 0.1191 * x
- 0.00232 ;
}
vec3 AgXToneMapping ( vec3 color ) {
const mat3 AgXInsetMatrix = mat3 (
vec3 ( 0.856627153315983 , 0.137318972929847 , 0.11189821299995 ) ,
vec3 ( 0.0951212405381588 , 0.761241990602591 , 0.0767994186031903 ) ,
vec3 ( 0.0482516061458583 , 0.101439036467562 , 0.811302368396859 )
) ;
const mat3 AgXOutsetMatrix = mat3 (
vec3 ( 1.1271005818144368 , - 0.1413297634984383 , - 0.14132976349843826 ) ,
vec3 ( - 0.11060664309660323 , 1.157823702216272 , - 0.11060664309660294 ) ,
vec3 ( - 0.016493938717834573 , - 0.016493938717834257 , 1.2519364065950405 )
) ;
const float AgxMinEv = - 12.47393 ; const float AgxMaxEv = 4.026069 ;
color *= toneMappingExposure ;
color = LINEAR _SRGB _TO _LINEAR _REC2020 * color ;
color = AgXInsetMatrix * color ;
color = max ( color , 1e-10 ) ; color = log2 ( color ) ;
color = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv ) ;
color = clamp ( color , 0.0 , 1.0 ) ;
color = agxDefaultContrastApprox ( color ) ;
color = AgXOutsetMatrix * color ;
color = pow ( max ( vec3 ( 0.0 ) , color ) , vec3 ( 2.2 ) ) ;
color = LINEAR _REC2020 _TO _LINEAR _SRGB * color ;
color = clamp ( color , 0.0 , 1.0 ) ;
return color ;
}
vec3 NeutralToneMapping ( vec3 color ) {
const float StartCompression = 0.8 - 0.04 ;
const float Desaturation = 0.15 ;
color *= toneMappingExposure ;
float x = min ( color . r , min ( color . g , color . b ) ) ;
float offset = x < 0.08 ? x - 6.25 * x * x : 0.04 ;
color -= offset ;
float peak = max ( color . r , max ( color . g , color . b ) ) ;
if ( peak < StartCompression ) return color ;
float d = 1. - StartCompression ;
float newPeak = 1. - d * d / ( peak + d - StartCompression ) ;
color *= newPeak / peak ;
float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. ) ;
return mix ( color , vec3 ( newPeak ) , g ) ;
}
2026-03-13 23:37:20 +01:00
vec3 CustomToneMapping ( vec3 color ) { return color ; } ` ,lf= ` # ifdef USE _TRANSMISSION
2026-03-01 21:24:10 -06:00
material . transmission = transmission ;
material . transmissionAlpha = 1.0 ;
material . thickness = thickness ;
material . attenuationDistance = attenuationDistance ;
material . attenuationColor = attenuationColor ;
# ifdef USE _TRANSMISSIONMAP
material . transmission *= texture2D ( transmissionMap , vTransmissionMapUv ) . r ;
# endif
# ifdef USE _THICKNESSMAP
material . thickness *= texture2D ( thicknessMap , vThicknessMapUv ) . g ;
# endif
vec3 pos = vWorldPosition ;
vec3 v = normalize ( cameraPosition - pos ) ;
vec3 n = inverseTransformDirection ( normal , viewMatrix ) ;
vec4 transmitted = getIBLVolumeRefraction (
n , v , material . roughness , material . diffuseColor , material . specularColor , material . specularF90 ,
pos , modelMatrix , viewMatrix , projectionMatrix , material . dispersion , material . ior , material . thickness ,
material . attenuationColor , material . attenuationDistance ) ;
material . transmissionAlpha = mix ( material . transmissionAlpha , transmitted . a , material . transmission ) ;
totalDiffuse = mix ( totalDiffuse , transmitted . rgb , material . transmission ) ;
2026-03-13 23:37:20 +01:00
# endif ` ,cf= ` # ifdef USE _TRANSMISSION
2026-03-01 21:24:10 -06:00
uniform float transmission ;
uniform float thickness ;
uniform float attenuationDistance ;
uniform vec3 attenuationColor ;
# ifdef USE _TRANSMISSIONMAP
uniform sampler2D transmissionMap ;
# endif
# ifdef USE _THICKNESSMAP
uniform sampler2D thicknessMap ;
# endif
uniform vec2 transmissionSamplerSize ;
uniform sampler2D transmissionSamplerMap ;
uniform mat4 modelMatrix ;
uniform mat4 projectionMatrix ;
varying vec3 vWorldPosition ;
float w0 ( float a ) {
return ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 ) ;
}
float w1 ( float a ) {
return ( 1.0 / 6.0 ) * ( a * a * ( 3.0 * a - 6.0 ) + 4.0 ) ;
}
float w2 ( float a ) {
return ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 ) ;
}
float w3 ( float a ) {
return ( 1.0 / 6.0 ) * ( a * a * a ) ;
}
float g0 ( float a ) {
return w0 ( a ) + w1 ( a ) ;
}
float g1 ( float a ) {
return w2 ( a ) + w3 ( a ) ;
}
float h0 ( float a ) {
return - 1.0 + w1 ( a ) / ( w0 ( a ) + w1 ( a ) ) ;
}
float h1 ( float a ) {
return 1.0 + w3 ( a ) / ( w2 ( a ) + w3 ( a ) ) ;
}
vec4 bicubic ( sampler2D tex , vec2 uv , vec4 texelSize , float lod ) {
uv = uv * texelSize . zw + 0.5 ;
vec2 iuv = floor ( uv ) ;
vec2 fuv = fract ( uv ) ;
float g0x = g0 ( fuv . x ) ;
float g1x = g1 ( fuv . x ) ;
float h0x = h0 ( fuv . x ) ;
float h1x = h1 ( fuv . x ) ;
float h0y = h0 ( fuv . y ) ;
float h1y = h1 ( fuv . y ) ;
vec2 p0 = ( vec2 ( iuv . x + h0x , iuv . y + h0y ) - 0.5 ) * texelSize . xy ;
vec2 p1 = ( vec2 ( iuv . x + h1x , iuv . y + h0y ) - 0.5 ) * texelSize . xy ;
vec2 p2 = ( vec2 ( iuv . x + h0x , iuv . y + h1y ) - 0.5 ) * texelSize . xy ;
vec2 p3 = ( vec2 ( iuv . x + h1x , iuv . y + h1y ) - 0.5 ) * texelSize . xy ;
return g0 ( fuv . y ) * ( g0x * textureLod ( tex , p0 , lod ) + g1x * textureLod ( tex , p1 , lod ) ) +
g1 ( fuv . y ) * ( g0x * textureLod ( tex , p2 , lod ) + g1x * textureLod ( tex , p3 , lod ) ) ;
}
vec4 textureBicubic ( sampler2D sampler , vec2 uv , float lod ) {
vec2 fLodSize = vec2 ( textureSize ( sampler , int ( lod ) ) ) ;
vec2 cLodSize = vec2 ( textureSize ( sampler , int ( lod + 1.0 ) ) ) ;
vec2 fLodSizeInv = 1.0 / fLodSize ;
vec2 cLodSizeInv = 1.0 / cLodSize ;
vec4 fSample = bicubic ( sampler , uv , vec4 ( fLodSizeInv , fLodSize ) , floor ( lod ) ) ;
vec4 cSample = bicubic ( sampler , uv , vec4 ( cLodSizeInv , cLodSize ) , ceil ( lod ) ) ;
return mix ( fSample , cSample , fract ( lod ) ) ;
}
vec3 getVolumeTransmissionRay ( const in vec3 n , const in vec3 v , const in float thickness , const in float ior , const in mat4 modelMatrix ) {
vec3 refractionVector = refract ( - v , normalize ( n ) , 1.0 / ior ) ;
vec3 modelScale ;
modelScale . x = length ( vec3 ( modelMatrix [ 0 ] . xyz ) ) ;
modelScale . y = length ( vec3 ( modelMatrix [ 1 ] . xyz ) ) ;
modelScale . z = length ( vec3 ( modelMatrix [ 2 ] . xyz ) ) ;
return normalize ( refractionVector ) * thickness * modelScale ;
}
float applyIorToRoughness ( const in float roughness , const in float ior ) {
return roughness * clamp ( ior * 2.0 - 2.0 , 0.0 , 1.0 ) ;
}
vec4 getTransmissionSample ( const in vec2 fragCoord , const in float roughness , const in float ior ) {
float lod = log2 ( transmissionSamplerSize . x ) * applyIorToRoughness ( roughness , ior ) ;
return textureBicubic ( transmissionSamplerMap , fragCoord . xy , lod ) ;
}
vec3 volumeAttenuation ( const in float transmissionDistance , const in vec3 attenuationColor , const in float attenuationDistance ) {
if ( isinf ( attenuationDistance ) ) {
return vec3 ( 1.0 ) ;
} else {
vec3 attenuationCoefficient = - log ( attenuationColor ) / attenuationDistance ;
vec3 transmittance = exp ( - attenuationCoefficient * transmissionDistance ) ; return transmittance ;
}
}
vec4 getIBLVolumeRefraction ( const in vec3 n , const in vec3 v , const in float roughness , const in vec3 diffuseColor ,
const in vec3 specularColor , const in float specularF90 , const in vec3 position , const in mat4 modelMatrix ,
const in mat4 viewMatrix , const in mat4 projMatrix , const in float dispersion , const in float ior , const in float thickness ,
const in vec3 attenuationColor , const in float attenuationDistance ) {
vec4 transmittedLight ;
vec3 transmittance ;
# ifdef USE _DISPERSION
float halfSpread = ( ior - 1.0 ) * 0.025 * dispersion ;
vec3 iors = vec3 ( ior - halfSpread , ior , ior + halfSpread ) ;
for ( int i = 0 ; i < 3 ; i ++ ) {
vec3 transmissionRay = getVolumeTransmissionRay ( n , v , thickness , iors [ i ] , modelMatrix ) ;
vec3 refractedRayExit = position + transmissionRay ;
vec4 ndcPos = projMatrix * viewMatrix * vec4 ( refractedRayExit , 1.0 ) ;
vec2 refractionCoords = ndcPos . xy / ndcPos . w ;
refractionCoords += 1.0 ;
refractionCoords /= 2.0 ;
vec4 transmissionSample = getTransmissionSample ( refractionCoords , roughness , iors [ i ] ) ;
transmittedLight [ i ] = transmissionSample [ i ] ;
transmittedLight . a += transmissionSample . a ;
transmittance [ i ] = diffuseColor [ i ] * volumeAttenuation ( length ( transmissionRay ) , attenuationColor , attenuationDistance ) [ i ] ;
}
transmittedLight . a /= 3.0 ;
# else
vec3 transmissionRay = getVolumeTransmissionRay ( n , v , thickness , ior , modelMatrix ) ;
vec3 refractedRayExit = position + transmissionRay ;
vec4 ndcPos = projMatrix * viewMatrix * vec4 ( refractedRayExit , 1.0 ) ;
vec2 refractionCoords = ndcPos . xy / ndcPos . w ;
refractionCoords += 1.0 ;
refractionCoords /= 2.0 ;
transmittedLight = getTransmissionSample ( refractionCoords , roughness , ior ) ;
transmittance = diffuseColor * volumeAttenuation ( length ( transmissionRay ) , attenuationColor , attenuationDistance ) ;
# endif
vec3 attenuatedColor = transmittance * transmittedLight . rgb ;
vec3 F = EnvironmentBRDF ( n , v , specularColor , specularF90 , roughness ) ;
float transmittanceFactor = ( transmittance . r + transmittance . g + transmittance . b ) / 3.0 ;
return vec4 ( ( 1.0 - F ) * attenuatedColor , 1.0 - ( 1.0 - transmittedLight . a ) * transmittanceFactor ) ;
}
2026-03-13 23:37:20 +01:00
# endif ` ,hf= ` # if defined ( USE _UV ) || defined ( USE _ANISOTROPY )
2026-03-01 21:24:10 -06:00
varying vec2 vUv ;
# endif
# ifdef USE _MAP
varying vec2 vMapUv ;
# endif
# ifdef USE _ALPHAMAP
varying vec2 vAlphaMapUv ;
# endif
# ifdef USE _LIGHTMAP
varying vec2 vLightMapUv ;
# endif
# ifdef USE _AOMAP
varying vec2 vAoMapUv ;
# endif
# ifdef USE _BUMPMAP
varying vec2 vBumpMapUv ;
# endif
# ifdef USE _NORMALMAP
varying vec2 vNormalMapUv ;
# endif
# ifdef USE _EMISSIVEMAP
varying vec2 vEmissiveMapUv ;
# endif
# ifdef USE _METALNESSMAP
varying vec2 vMetalnessMapUv ;
# endif
# ifdef USE _ROUGHNESSMAP
varying vec2 vRoughnessMapUv ;
# endif
# ifdef USE _ANISOTROPYMAP
varying vec2 vAnisotropyMapUv ;
# endif
# ifdef USE _CLEARCOATMAP
varying vec2 vClearcoatMapUv ;
# endif
# ifdef USE _CLEARCOAT _NORMALMAP
varying vec2 vClearcoatNormalMapUv ;
# endif
# ifdef USE _CLEARCOAT _ROUGHNESSMAP
varying vec2 vClearcoatRoughnessMapUv ;
# endif
# ifdef USE _IRIDESCENCEMAP
varying vec2 vIridescenceMapUv ;
# endif
# ifdef USE _IRIDESCENCE _THICKNESSMAP
varying vec2 vIridescenceThicknessMapUv ;
# endif
# ifdef USE _SHEEN _COLORMAP
varying vec2 vSheenColorMapUv ;
# endif
# ifdef USE _SHEEN _ROUGHNESSMAP
varying vec2 vSheenRoughnessMapUv ;
# endif
# ifdef USE _SPECULARMAP
varying vec2 vSpecularMapUv ;
# endif
# ifdef USE _SPECULAR _COLORMAP
varying vec2 vSpecularColorMapUv ;
# endif
# ifdef USE _SPECULAR _INTENSITYMAP
varying vec2 vSpecularIntensityMapUv ;
# endif
# ifdef USE _TRANSMISSIONMAP
uniform mat3 transmissionMapTransform ;
varying vec2 vTransmissionMapUv ;
# endif
# ifdef USE _THICKNESSMAP
uniform mat3 thicknessMapTransform ;
varying vec2 vThicknessMapUv ;
2026-03-13 23:37:20 +01:00
# endif ` ,uf= ` # if defined ( USE _UV ) || defined ( USE _ANISOTROPY )
2026-03-01 21:24:10 -06:00
varying vec2 vUv ;
# endif
# ifdef USE _MAP
uniform mat3 mapTransform ;
varying vec2 vMapUv ;
# endif
# ifdef USE _ALPHAMAP
uniform mat3 alphaMapTransform ;
varying vec2 vAlphaMapUv ;
# endif
# ifdef USE _LIGHTMAP
uniform mat3 lightMapTransform ;
varying vec2 vLightMapUv ;
# endif
# ifdef USE _AOMAP
uniform mat3 aoMapTransform ;
varying vec2 vAoMapUv ;
# endif
# ifdef USE _BUMPMAP
uniform mat3 bumpMapTransform ;
varying vec2 vBumpMapUv ;
# endif
# ifdef USE _NORMALMAP
uniform mat3 normalMapTransform ;
varying vec2 vNormalMapUv ;
# endif
# ifdef USE _DISPLACEMENTMAP
uniform mat3 displacementMapTransform ;
varying vec2 vDisplacementMapUv ;
# endif
# ifdef USE _EMISSIVEMAP
uniform mat3 emissiveMapTransform ;
varying vec2 vEmissiveMapUv ;
# endif
# ifdef USE _METALNESSMAP
uniform mat3 metalnessMapTransform ;
varying vec2 vMetalnessMapUv ;
# endif
# ifdef USE _ROUGHNESSMAP
uniform mat3 roughnessMapTransform ;
varying vec2 vRoughnessMapUv ;
# endif
# ifdef USE _ANISOTROPYMAP
uniform mat3 anisotropyMapTransform ;
varying vec2 vAnisotropyMapUv ;
# endif
# ifdef USE _CLEARCOATMAP
uniform mat3 clearcoatMapTransform ;
varying vec2 vClearcoatMapUv ;
# endif
# ifdef USE _CLEARCOAT _NORMALMAP
uniform mat3 clearcoatNormalMapTransform ;
varying vec2 vClearcoatNormalMapUv ;
# endif
# ifdef USE _CLEARCOAT _ROUGHNESSMAP
uniform mat3 clearcoatRoughnessMapTransform ;
varying vec2 vClearcoatRoughnessMapUv ;
# endif
# ifdef USE _SHEEN _COLORMAP
uniform mat3 sheenColorMapTransform ;
varying vec2 vSheenColorMapUv ;
# endif
# ifdef USE _SHEEN _ROUGHNESSMAP
uniform mat3 sheenRoughnessMapTransform ;
varying vec2 vSheenRoughnessMapUv ;
# endif
# ifdef USE _IRIDESCENCEMAP
uniform mat3 iridescenceMapTransform ;
varying vec2 vIridescenceMapUv ;
# endif
# ifdef USE _IRIDESCENCE _THICKNESSMAP
uniform mat3 iridescenceThicknessMapTransform ;
varying vec2 vIridescenceThicknessMapUv ;
# endif
# ifdef USE _SPECULARMAP
uniform mat3 specularMapTransform ;
varying vec2 vSpecularMapUv ;
# endif
# ifdef USE _SPECULAR _COLORMAP
uniform mat3 specularColorMapTransform ;
varying vec2 vSpecularColorMapUv ;
# endif
# ifdef USE _SPECULAR _INTENSITYMAP
uniform mat3 specularIntensityMapTransform ;
varying vec2 vSpecularIntensityMapUv ;
# endif
# ifdef USE _TRANSMISSIONMAP
uniform mat3 transmissionMapTransform ;
varying vec2 vTransmissionMapUv ;
# endif
# ifdef USE _THICKNESSMAP
uniform mat3 thicknessMapTransform ;
varying vec2 vThicknessMapUv ;
2026-03-13 23:37:20 +01:00
# endif ` ,df= ` # if defined ( USE _UV ) || defined ( USE _ANISOTROPY )
2026-03-01 21:24:10 -06:00
vUv = vec3 ( uv , 1 ) . xy ;
# endif
# ifdef USE _MAP
vMapUv = ( mapTransform * vec3 ( MAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _ALPHAMAP
vAlphaMapUv = ( alphaMapTransform * vec3 ( ALPHAMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _LIGHTMAP
vLightMapUv = ( lightMapTransform * vec3 ( LIGHTMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _AOMAP
vAoMapUv = ( aoMapTransform * vec3 ( AOMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _BUMPMAP
vBumpMapUv = ( bumpMapTransform * vec3 ( BUMPMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _NORMALMAP
vNormalMapUv = ( normalMapTransform * vec3 ( NORMALMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _DISPLACEMENTMAP
vDisplacementMapUv = ( displacementMapTransform * vec3 ( DISPLACEMENTMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _EMISSIVEMAP
vEmissiveMapUv = ( emissiveMapTransform * vec3 ( EMISSIVEMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _METALNESSMAP
vMetalnessMapUv = ( metalnessMapTransform * vec3 ( METALNESSMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _ROUGHNESSMAP
vRoughnessMapUv = ( roughnessMapTransform * vec3 ( ROUGHNESSMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _ANISOTROPYMAP
vAnisotropyMapUv = ( anisotropyMapTransform * vec3 ( ANISOTROPYMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _CLEARCOATMAP
vClearcoatMapUv = ( clearcoatMapTransform * vec3 ( CLEARCOATMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _CLEARCOAT _NORMALMAP
vClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3 ( CLEARCOAT _NORMALMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _CLEARCOAT _ROUGHNESSMAP
vClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3 ( CLEARCOAT _ROUGHNESSMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _IRIDESCENCEMAP
vIridescenceMapUv = ( iridescenceMapTransform * vec3 ( IRIDESCENCEMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _IRIDESCENCE _THICKNESSMAP
vIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3 ( IRIDESCENCE _THICKNESSMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _SHEEN _COLORMAP
vSheenColorMapUv = ( sheenColorMapTransform * vec3 ( SHEEN _COLORMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _SHEEN _ROUGHNESSMAP
vSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3 ( SHEEN _ROUGHNESSMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _SPECULARMAP
vSpecularMapUv = ( specularMapTransform * vec3 ( SPECULARMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _SPECULAR _COLORMAP
vSpecularColorMapUv = ( specularColorMapTransform * vec3 ( SPECULAR _COLORMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _SPECULAR _INTENSITYMAP
vSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3 ( SPECULAR _INTENSITYMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _TRANSMISSIONMAP
vTransmissionMapUv = ( transmissionMapTransform * vec3 ( TRANSMISSIONMAP _UV , 1 ) ) . xy ;
# endif
# ifdef USE _THICKNESSMAP
vThicknessMapUv = ( thicknessMapTransform * vec3 ( THICKNESSMAP _UV , 1 ) ) . xy ;
2026-03-13 23:37:20 +01:00
# endif ` ,ff= ` # if defined ( USE _ENVMAP ) || defined ( DISTANCE ) || defined ( USE _SHADOWMAP ) || defined ( USE _TRANSMISSION ) || NUM _SPOT _LIGHT _COORDS > 0
2026-03-01 21:24:10 -06:00
vec4 worldPosition = vec4 ( transformed , 1.0 ) ;
# ifdef USE _BATCHING
worldPosition = batchingMatrix * worldPosition ;
# endif
# ifdef USE _INSTANCING
worldPosition = instanceMatrix * worldPosition ;
# endif
worldPosition = modelMatrix * worldPosition ;
2026-03-13 23:37:20 +01:00
# endif ` ;const pf= ` varying vec2 vUv ;
2026-03-01 21:24:10 -06:00
uniform mat3 uvTransform ;
void main ( ) {
vUv = ( uvTransform * vec3 ( uv , 1 ) ) . xy ;
gl _Position = vec4 ( position . xy , 1.0 , 1.0 ) ;
2026-03-13 23:37:20 +01:00
} ` ,mf= ` uniform sampler2D t2D ;
2026-03-01 21:24:10 -06:00
uniform float backgroundIntensity ;
varying vec2 vUv ;
void main ( ) {
vec4 texColor = texture2D ( t2D , vUv ) ;
# ifdef DECODE _VIDEO _TEXTURE
texColor = vec4 ( mix ( pow ( texColor . rgb * 0.9478672986 + vec3 ( 0.0521327014 ) , vec3 ( 2.4 ) ) , texColor . rgb * 0.0773993808 , vec3 ( lessThanEqual ( texColor . rgb , vec3 ( 0.04045 ) ) ) ) , texColor . w ) ;
# endif
texColor . rgb *= backgroundIntensity ;
gl _FragColor = texColor ;
# include < tonemapping _fragment >
# include < colorspace _fragment >
2026-03-13 23:37:20 +01:00
} ` ,gf= ` varying vec3 vWorldDirection ;
2026-03-01 21:24:10 -06:00
# include < common >
void main ( ) {
vWorldDirection = transformDirection ( position , modelMatrix ) ;
# include < begin _vertex >
# include < project _vertex >
gl _Position . z = gl _Position . w ;
2026-03-13 23:37:20 +01:00
} ` ,_f= ` # ifdef ENVMAP _TYPE _CUBE
2026-03-01 21:24:10 -06:00
uniform samplerCube envMap ;
# elif defined ( ENVMAP _TYPE _CUBE _UV )
uniform sampler2D envMap ;
# endif
uniform float flipEnvMap ;
uniform float backgroundBlurriness ;
uniform float backgroundIntensity ;
uniform mat3 backgroundRotation ;
varying vec3 vWorldDirection ;
# include < cube _uv _reflection _fragment >
void main ( ) {
# ifdef ENVMAP _TYPE _CUBE
vec4 texColor = textureCube ( envMap , backgroundRotation * vec3 ( flipEnvMap * vWorldDirection . x , vWorldDirection . yz ) ) ;
# elif defined ( ENVMAP _TYPE _CUBE _UV )
vec4 texColor = textureCubeUV ( envMap , backgroundRotation * vWorldDirection , backgroundBlurriness ) ;
# else
vec4 texColor = vec4 ( 0.0 , 0.0 , 0.0 , 1.0 ) ;
# endif
texColor . rgb *= backgroundIntensity ;
gl _FragColor = texColor ;
# include < tonemapping _fragment >
# include < colorspace _fragment >
2026-03-13 23:37:20 +01:00
} ` ,vf= ` varying vec3 vWorldDirection ;
2026-03-01 21:24:10 -06:00
# include < common >
void main ( ) {
vWorldDirection = transformDirection ( position , modelMatrix ) ;
# include < begin _vertex >
# include < project _vertex >
gl _Position . z = gl _Position . w ;
2026-03-13 23:37:20 +01:00
} ` ,xf= ` uniform samplerCube tCube ;
2026-03-01 21:24:10 -06:00
uniform float tFlip ;
uniform float opacity ;
varying vec3 vWorldDirection ;
void main ( ) {
vec4 texColor = textureCube ( tCube , vec3 ( tFlip * vWorldDirection . x , vWorldDirection . yz ) ) ;
gl _FragColor = texColor ;
gl _FragColor . a *= opacity ;
# include < tonemapping _fragment >
# include < colorspace _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Mf= ` # include < common >
2026-03-01 21:24:10 -06:00
# include < batching _pars _vertex >
# include < uv _pars _vertex >
# include < displacementmap _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
varying vec2 vHighPrecisionZW ;
void main ( ) {
# include < uv _vertex >
# include < batching _vertex >
# include < skinbase _vertex >
# include < morphinstance _vertex >
# ifdef USE _DISPLACEMENTMAP
# include < beginnormal _vertex >
# include < morphnormal _vertex >
# include < skinnormal _vertex >
# endif
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < displacementmap _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
vHighPrecisionZW = gl _Position . zw ;
2026-03-13 23:37:20 +01:00
} ` ,Sf= ` # if DEPTH _PACKING == 3200
2026-03-01 21:24:10 -06:00
uniform float opacity ;
# endif
# include < common >
# include < packing >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < alphamap _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
varying vec2 vHighPrecisionZW ;
void main ( ) {
vec4 diffuseColor = vec4 ( 1.0 ) ;
# include < clipping _planes _fragment >
# if DEPTH _PACKING == 3200
diffuseColor . a = opacity ;
# endif
# include < map _fragment >
# include < alphamap _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
# include < logdepthbuf _fragment >
float fragCoordZ = 0.5 * vHighPrecisionZW [ 0 ] / vHighPrecisionZW [ 1 ] + 0.5 ;
# if DEPTH _PACKING == 3200
gl _FragColor = vec4 ( vec3 ( 1.0 - fragCoordZ ) , opacity ) ;
# elif DEPTH _PACKING == 3201
gl _FragColor = packDepthToRGBA ( fragCoordZ ) ;
# elif DEPTH _PACKING == 3202
gl _FragColor = vec4 ( packDepthToRGB ( fragCoordZ ) , 1.0 ) ;
# elif DEPTH _PACKING == 3203
gl _FragColor = vec4 ( packDepthToRG ( fragCoordZ ) , 0.0 , 1.0 ) ;
# endif
2026-03-13 23:37:20 +01:00
} ` ,yf= ` # define DISTANCE
2026-03-01 21:24:10 -06:00
varying vec3 vWorldPosition ;
# include < common >
# include < batching _pars _vertex >
# include < uv _pars _vertex >
# include < displacementmap _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
# include < uv _vertex >
# include < batching _vertex >
# include < skinbase _vertex >
# include < morphinstance _vertex >
# ifdef USE _DISPLACEMENTMAP
# include < beginnormal _vertex >
# include < morphnormal _vertex >
# include < skinnormal _vertex >
# endif
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < displacementmap _vertex >
# include < project _vertex >
# include < worldpos _vertex >
# include < clipping _planes _vertex >
vWorldPosition = worldPosition . xyz ;
2026-03-13 23:37:20 +01:00
} ` ,Ef= ` # define DISTANCE
2026-03-01 21:24:10 -06:00
uniform vec3 referencePosition ;
uniform float nearDistance ;
uniform float farDistance ;
varying vec3 vWorldPosition ;
# include < common >
# include < packing >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < alphamap _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( 1.0 ) ;
# include < clipping _planes _fragment >
# include < map _fragment >
# include < alphamap _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
float dist = length ( vWorldPosition - referencePosition ) ;
dist = ( dist - nearDistance ) / ( farDistance - nearDistance ) ;
dist = saturate ( dist ) ;
gl _FragColor = packDepthToRGBA ( dist ) ;
2026-03-13 23:37:20 +01:00
} ` ,bf= ` varying vec3 vWorldDirection ;
2026-03-01 21:24:10 -06:00
# include < common >
void main ( ) {
vWorldDirection = transformDirection ( position , modelMatrix ) ;
# include < begin _vertex >
# include < project _vertex >
2026-03-13 23:37:20 +01:00
} ` ,Tf= ` uniform sampler2D tEquirect ;
2026-03-01 21:24:10 -06:00
varying vec3 vWorldDirection ;
# include < common >
void main ( ) {
vec3 direction = normalize ( vWorldDirection ) ;
vec2 sampleUV = equirectUv ( direction ) ;
gl _FragColor = texture2D ( tEquirect , sampleUV ) ;
# include < tonemapping _fragment >
# include < colorspace _fragment >
2026-03-13 23:37:20 +01:00
} ` ,wf= ` uniform float scale ;
2026-03-01 21:24:10 -06:00
attribute float lineDistance ;
varying float vLineDistance ;
# include < common >
# include < uv _pars _vertex >
# include < color _pars _vertex >
# include < fog _pars _vertex >
# include < morphtarget _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
vLineDistance = scale * lineDistance ;
# include < uv _vertex >
# include < color _vertex >
# include < morphinstance _vertex >
# include < morphcolor _vertex >
# include < begin _vertex >
# include < morphtarget _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
# include < fog _vertex >
2026-03-13 23:37:20 +01:00
} ` ,Af= ` uniform vec3 diffuse ;
2026-03-01 21:24:10 -06:00
uniform float opacity ;
uniform float dashSize ;
uniform float totalSize ;
varying float vLineDistance ;
# include < common >
# include < color _pars _fragment >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < fog _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( diffuse , opacity ) ;
# include < clipping _planes _fragment >
if ( mod ( vLineDistance , totalSize ) > dashSize ) {
discard ;
}
vec3 outgoingLight = vec3 ( 0.0 ) ;
# include < logdepthbuf _fragment >
# include < map _fragment >
# include < color _fragment >
outgoingLight = diffuseColor . rgb ;
# include < opaque _fragment >
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
# include < premultiplied _alpha _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Rf= ` # include < common >
2026-03-01 21:24:10 -06:00
# include < batching _pars _vertex >
# include < uv _pars _vertex >
# include < envmap _pars _vertex >
# include < color _pars _vertex >
# include < fog _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
# include < uv _vertex >
# include < color _vertex >
# include < morphinstance _vertex >
# include < morphcolor _vertex >
# include < batching _vertex >
# if defined ( USE _ENVMAP ) || defined ( USE _SKINNING )
# include < beginnormal _vertex >
# include < morphnormal _vertex >
# include < skinbase _vertex >
# include < skinnormal _vertex >
# include < defaultnormal _vertex >
# endif
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
# include < worldpos _vertex >
# include < envmap _vertex >
# include < fog _vertex >
2026-03-13 23:37:20 +01:00
} ` ,Cf= ` uniform vec3 diffuse ;
2026-03-01 21:24:10 -06:00
uniform float opacity ;
# ifndef FLAT _SHADED
varying vec3 vNormal ;
# endif
# include < common >
# include < dithering _pars _fragment >
# include < color _pars _fragment >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < alphamap _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < aomap _pars _fragment >
# include < lightmap _pars _fragment >
# include < envmap _common _pars _fragment >
# include < envmap _pars _fragment >
# include < fog _pars _fragment >
# include < specularmap _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( diffuse , opacity ) ;
# include < clipping _planes _fragment >
# include < logdepthbuf _fragment >
# include < map _fragment >
# include < color _fragment >
# include < alphamap _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
# include < specularmap _fragment >
ReflectedLight reflectedLight = ReflectedLight ( vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) ) ;
# ifdef USE _LIGHTMAP
vec4 lightMapTexel = texture2D ( lightMap , vLightMapUv ) ;
reflectedLight . indirectDiffuse += lightMapTexel . rgb * lightMapIntensity * RECIPROCAL _PI ;
# else
reflectedLight . indirectDiffuse += vec3 ( 1.0 ) ;
# endif
# include < aomap _fragment >
reflectedLight . indirectDiffuse *= diffuseColor . rgb ;
vec3 outgoingLight = reflectedLight . indirectDiffuse ;
# include < envmap _fragment >
# include < opaque _fragment >
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
# include < premultiplied _alpha _fragment >
# include < dithering _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Pf= ` # define LAMBERT
2026-03-01 21:24:10 -06:00
varying vec3 vViewPosition ;
# include < common >
# include < batching _pars _vertex >
# include < uv _pars _vertex >
# include < displacementmap _pars _vertex >
# include < envmap _pars _vertex >
# include < color _pars _vertex >
# include < fog _pars _vertex >
# include < normal _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < shadowmap _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
# include < uv _vertex >
# include < color _vertex >
# include < morphinstance _vertex >
# include < morphcolor _vertex >
# include < batching _vertex >
# include < beginnormal _vertex >
# include < morphnormal _vertex >
# include < skinbase _vertex >
# include < skinnormal _vertex >
# include < defaultnormal _vertex >
# include < normal _vertex >
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < displacementmap _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
vViewPosition = - mvPosition . xyz ;
# include < worldpos _vertex >
# include < envmap _vertex >
# include < shadowmap _vertex >
# include < fog _vertex >
2026-03-13 23:37:20 +01:00
} ` ,Df= ` # define LAMBERT
2026-03-01 21:24:10 -06:00
uniform vec3 diffuse ;
uniform vec3 emissive ;
uniform float opacity ;
# include < common >
# include < packing >
# include < dithering _pars _fragment >
# include < color _pars _fragment >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < alphamap _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < aomap _pars _fragment >
# include < lightmap _pars _fragment >
# include < emissivemap _pars _fragment >
# include < envmap _common _pars _fragment >
# include < envmap _pars _fragment >
# include < fog _pars _fragment >
# include < bsdfs >
# include < lights _pars _begin >
# include < normal _pars _fragment >
# include < lights _lambert _pars _fragment >
# include < shadowmap _pars _fragment >
# include < bumpmap _pars _fragment >
# include < normalmap _pars _fragment >
# include < specularmap _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( diffuse , opacity ) ;
# include < clipping _planes _fragment >
ReflectedLight reflectedLight = ReflectedLight ( vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) ) ;
vec3 totalEmissiveRadiance = emissive ;
# include < logdepthbuf _fragment >
# include < map _fragment >
# include < color _fragment >
# include < alphamap _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
# include < specularmap _fragment >
# include < normal _fragment _begin >
# include < normal _fragment _maps >
# include < emissivemap _fragment >
# include < lights _lambert _fragment >
# include < lights _fragment _begin >
# include < lights _fragment _maps >
# include < lights _fragment _end >
# include < aomap _fragment >
vec3 outgoingLight = reflectedLight . directDiffuse + reflectedLight . indirectDiffuse + totalEmissiveRadiance ;
# include < envmap _fragment >
# include < opaque _fragment >
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
# include < premultiplied _alpha _fragment >
# include < dithering _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Lf= ` # define MATCAP
2026-03-01 21:24:10 -06:00
varying vec3 vViewPosition ;
# include < common >
# include < batching _pars _vertex >
# include < uv _pars _vertex >
# include < color _pars _vertex >
# include < displacementmap _pars _vertex >
# include < fog _pars _vertex >
# include < normal _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
# include < uv _vertex >
# include < color _vertex >
# include < morphinstance _vertex >
# include < morphcolor _vertex >
# include < batching _vertex >
# include < beginnormal _vertex >
# include < morphnormal _vertex >
# include < skinbase _vertex >
# include < skinnormal _vertex >
# include < defaultnormal _vertex >
# include < normal _vertex >
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < displacementmap _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
# include < fog _vertex >
vViewPosition = - mvPosition . xyz ;
2026-03-13 23:37:20 +01:00
} ` ,Uf= ` # define MATCAP
2026-03-01 21:24:10 -06:00
uniform vec3 diffuse ;
uniform float opacity ;
uniform sampler2D matcap ;
varying vec3 vViewPosition ;
# include < common >
# include < dithering _pars _fragment >
# include < color _pars _fragment >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < alphamap _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < fog _pars _fragment >
# include < normal _pars _fragment >
# include < bumpmap _pars _fragment >
# include < normalmap _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( diffuse , opacity ) ;
# include < clipping _planes _fragment >
# include < logdepthbuf _fragment >
# include < map _fragment >
# include < color _fragment >
# include < alphamap _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
# include < normal _fragment _begin >
# include < normal _fragment _maps >
vec3 viewDir = normalize ( vViewPosition ) ;
vec3 x = normalize ( vec3 ( viewDir . z , 0.0 , - viewDir . x ) ) ;
vec3 y = cross ( viewDir , x ) ;
vec2 uv = vec2 ( dot ( x , normal ) , dot ( y , normal ) ) * 0.495 + 0.5 ;
# ifdef USE _MATCAP
vec4 matcapColor = texture2D ( matcap , uv ) ;
# else
vec4 matcapColor = vec4 ( vec3 ( mix ( 0.2 , 0.8 , uv . y ) ) , 1.0 ) ;
# endif
vec3 outgoingLight = diffuseColor . rgb * matcapColor . rgb ;
# include < opaque _fragment >
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
# include < premultiplied _alpha _fragment >
# include < dithering _fragment >
2026-03-13 23:37:20 +01:00
} ` ,If= ` # define NORMAL
2026-03-01 21:24:10 -06:00
# if defined ( FLAT _SHADED ) || defined ( USE _BUMPMAP ) || defined ( USE _NORMALMAP _TANGENTSPACE )
varying vec3 vViewPosition ;
# endif
# include < common >
# include < batching _pars _vertex >
# include < uv _pars _vertex >
# include < displacementmap _pars _vertex >
# include < normal _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
# include < uv _vertex >
# include < batching _vertex >
# include < beginnormal _vertex >
# include < morphinstance _vertex >
# include < morphnormal _vertex >
# include < skinbase _vertex >
# include < skinnormal _vertex >
# include < defaultnormal _vertex >
# include < normal _vertex >
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < displacementmap _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
# if defined ( FLAT _SHADED ) || defined ( USE _BUMPMAP ) || defined ( USE _NORMALMAP _TANGENTSPACE )
vViewPosition = - mvPosition . xyz ;
# endif
2026-03-13 23:37:20 +01:00
} ` ,Nf= ` # define NORMAL
2026-03-01 21:24:10 -06:00
uniform float opacity ;
# if defined ( FLAT _SHADED ) || defined ( USE _BUMPMAP ) || defined ( USE _NORMALMAP _TANGENTSPACE )
varying vec3 vViewPosition ;
# endif
# include < packing >
# include < uv _pars _fragment >
# include < normal _pars _fragment >
# include < bumpmap _pars _fragment >
# include < normalmap _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( 0.0 , 0.0 , 0.0 , opacity ) ;
# include < clipping _planes _fragment >
# include < logdepthbuf _fragment >
# include < normal _fragment _begin >
# include < normal _fragment _maps >
gl _FragColor = vec4 ( packNormalToRGB ( normal ) , diffuseColor . a ) ;
# ifdef OPAQUE
gl _FragColor . a = 1.0 ;
# endif
2026-03-13 23:37:20 +01:00
} ` ,Ff= ` # define PHONG
2026-03-01 21:24:10 -06:00
varying vec3 vViewPosition ;
# include < common >
# include < batching _pars _vertex >
# include < uv _pars _vertex >
# include < displacementmap _pars _vertex >
# include < envmap _pars _vertex >
# include < color _pars _vertex >
# include < fog _pars _vertex >
# include < normal _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < shadowmap _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
# include < uv _vertex >
# include < color _vertex >
# include < morphcolor _vertex >
# include < batching _vertex >
# include < beginnormal _vertex >
# include < morphinstance _vertex >
# include < morphnormal _vertex >
# include < skinbase _vertex >
# include < skinnormal _vertex >
# include < defaultnormal _vertex >
# include < normal _vertex >
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < displacementmap _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
vViewPosition = - mvPosition . xyz ;
# include < worldpos _vertex >
# include < envmap _vertex >
# include < shadowmap _vertex >
# include < fog _vertex >
2026-03-13 23:37:20 +01:00
} ` ,Of= ` # define PHONG
2026-03-01 21:24:10 -06:00
uniform vec3 diffuse ;
uniform vec3 emissive ;
uniform vec3 specular ;
uniform float shininess ;
uniform float opacity ;
# include < common >
# include < packing >
# include < dithering _pars _fragment >
# include < color _pars _fragment >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < alphamap _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < aomap _pars _fragment >
# include < lightmap _pars _fragment >
# include < emissivemap _pars _fragment >
# include < envmap _common _pars _fragment >
# include < envmap _pars _fragment >
# include < fog _pars _fragment >
# include < bsdfs >
# include < lights _pars _begin >
# include < normal _pars _fragment >
# include < lights _phong _pars _fragment >
# include < shadowmap _pars _fragment >
# include < bumpmap _pars _fragment >
# include < normalmap _pars _fragment >
# include < specularmap _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( diffuse , opacity ) ;
# include < clipping _planes _fragment >
ReflectedLight reflectedLight = ReflectedLight ( vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) ) ;
vec3 totalEmissiveRadiance = emissive ;
# include < logdepthbuf _fragment >
# include < map _fragment >
# include < color _fragment >
# include < alphamap _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
# include < specularmap _fragment >
# include < normal _fragment _begin >
# include < normal _fragment _maps >
# include < emissivemap _fragment >
# include < lights _phong _fragment >
# include < lights _fragment _begin >
# include < lights _fragment _maps >
# include < lights _fragment _end >
# include < aomap _fragment >
vec3 outgoingLight = reflectedLight . directDiffuse + reflectedLight . indirectDiffuse + reflectedLight . directSpecular + reflectedLight . indirectSpecular + totalEmissiveRadiance ;
# include < envmap _fragment >
# include < opaque _fragment >
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
# include < premultiplied _alpha _fragment >
# include < dithering _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Bf= ` # define STANDARD
2026-03-01 21:24:10 -06:00
varying vec3 vViewPosition ;
# ifdef USE _TRANSMISSION
varying vec3 vWorldPosition ;
# endif
# include < common >
# include < batching _pars _vertex >
# include < uv _pars _vertex >
# include < displacementmap _pars _vertex >
# include < color _pars _vertex >
# include < fog _pars _vertex >
# include < normal _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < shadowmap _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
# include < uv _vertex >
# include < color _vertex >
# include < morphinstance _vertex >
# include < morphcolor _vertex >
# include < batching _vertex >
# include < beginnormal _vertex >
# include < morphnormal _vertex >
# include < skinbase _vertex >
# include < skinnormal _vertex >
# include < defaultnormal _vertex >
# include < normal _vertex >
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < displacementmap _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
vViewPosition = - mvPosition . xyz ;
# include < worldpos _vertex >
# include < shadowmap _vertex >
# include < fog _vertex >
# ifdef USE _TRANSMISSION
vWorldPosition = worldPosition . xyz ;
# endif
2026-03-13 23:37:20 +01:00
} ` ,zf= ` # define STANDARD
2026-03-01 21:24:10 -06:00
# ifdef PHYSICAL
# define IOR
# define USE _SPECULAR
# endif
uniform vec3 diffuse ;
uniform vec3 emissive ;
uniform float roughness ;
uniform float metalness ;
uniform float opacity ;
# ifdef IOR
uniform float ior ;
# endif
# ifdef USE _SPECULAR
uniform float specularIntensity ;
uniform vec3 specularColor ;
# ifdef USE _SPECULAR _COLORMAP
uniform sampler2D specularColorMap ;
# endif
# ifdef USE _SPECULAR _INTENSITYMAP
uniform sampler2D specularIntensityMap ;
# endif
# endif
# ifdef USE _CLEARCOAT
uniform float clearcoat ;
uniform float clearcoatRoughness ;
# endif
# ifdef USE _DISPERSION
uniform float dispersion ;
# endif
# ifdef USE _IRIDESCENCE
uniform float iridescence ;
uniform float iridescenceIOR ;
uniform float iridescenceThicknessMinimum ;
uniform float iridescenceThicknessMaximum ;
# endif
# ifdef USE _SHEEN
uniform vec3 sheenColor ;
uniform float sheenRoughness ;
# ifdef USE _SHEEN _COLORMAP
uniform sampler2D sheenColorMap ;
# endif
# ifdef USE _SHEEN _ROUGHNESSMAP
uniform sampler2D sheenRoughnessMap ;
# endif
# endif
# ifdef USE _ANISOTROPY
uniform vec2 anisotropyVector ;
# ifdef USE _ANISOTROPYMAP
uniform sampler2D anisotropyMap ;
# endif
# endif
varying vec3 vViewPosition ;
# include < common >
# include < packing >
# include < dithering _pars _fragment >
# include < color _pars _fragment >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < alphamap _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < aomap _pars _fragment >
# include < lightmap _pars _fragment >
# include < emissivemap _pars _fragment >
# include < iridescence _fragment >
# include < cube _uv _reflection _fragment >
# include < envmap _common _pars _fragment >
# include < envmap _physical _pars _fragment >
# include < fog _pars _fragment >
# include < lights _pars _begin >
# include < normal _pars _fragment >
# include < lights _physical _pars _fragment >
# include < transmission _pars _fragment >
# include < shadowmap _pars _fragment >
# include < bumpmap _pars _fragment >
# include < normalmap _pars _fragment >
# include < clearcoat _pars _fragment >
# include < iridescence _pars _fragment >
# include < roughnessmap _pars _fragment >
# include < metalnessmap _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( diffuse , opacity ) ;
# include < clipping _planes _fragment >
ReflectedLight reflectedLight = ReflectedLight ( vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) ) ;
vec3 totalEmissiveRadiance = emissive ;
# include < logdepthbuf _fragment >
# include < map _fragment >
# include < color _fragment >
# include < alphamap _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
# include < roughnessmap _fragment >
# include < metalnessmap _fragment >
# include < normal _fragment _begin >
# include < normal _fragment _maps >
# include < clearcoat _normal _fragment _begin >
# include < clearcoat _normal _fragment _maps >
# include < emissivemap _fragment >
# include < lights _physical _fragment >
# include < lights _fragment _begin >
# include < lights _fragment _maps >
# include < lights _fragment _end >
# include < aomap _fragment >
vec3 totalDiffuse = reflectedLight . directDiffuse + reflectedLight . indirectDiffuse ;
vec3 totalSpecular = reflectedLight . directSpecular + reflectedLight . indirectSpecular ;
# include < transmission _fragment >
vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance ;
# ifdef USE _SHEEN
float sheenEnergyComp = 1.0 - 0.157 * max3 ( material . sheenColor ) ;
outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecularDirect + sheenSpecularIndirect ;
# endif
# ifdef USE _CLEARCOAT
float dotNVcc = saturate ( dot ( geometryClearcoatNormal , geometryViewDir ) ) ;
vec3 Fcc = F _Schlick ( material . clearcoatF0 , material . clearcoatF90 , dotNVcc ) ;
outgoingLight = outgoingLight * ( 1.0 - material . clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material . clearcoat ;
# endif
# include < opaque _fragment >
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
# include < premultiplied _alpha _fragment >
# include < dithering _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Hf= ` # define TOON
2026-03-01 21:24:10 -06:00
varying vec3 vViewPosition ;
# include < common >
# include < batching _pars _vertex >
# include < uv _pars _vertex >
# include < displacementmap _pars _vertex >
# include < color _pars _vertex >
# include < fog _pars _vertex >
# include < normal _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < shadowmap _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
# include < uv _vertex >
# include < color _vertex >
# include < morphinstance _vertex >
# include < morphcolor _vertex >
# include < batching _vertex >
# include < beginnormal _vertex >
# include < morphnormal _vertex >
# include < skinbase _vertex >
# include < skinnormal _vertex >
# include < defaultnormal _vertex >
# include < normal _vertex >
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < displacementmap _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
vViewPosition = - mvPosition . xyz ;
# include < worldpos _vertex >
# include < shadowmap _vertex >
# include < fog _vertex >
2026-03-13 23:37:20 +01:00
} ` ,kf= ` # define TOON
2026-03-01 21:24:10 -06:00
uniform vec3 diffuse ;
uniform vec3 emissive ;
uniform float opacity ;
# include < common >
# include < packing >
# include < dithering _pars _fragment >
# include < color _pars _fragment >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < alphamap _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < aomap _pars _fragment >
# include < lightmap _pars _fragment >
# include < emissivemap _pars _fragment >
# include < gradientmap _pars _fragment >
# include < fog _pars _fragment >
# include < bsdfs >
# include < lights _pars _begin >
# include < normal _pars _fragment >
# include < lights _toon _pars _fragment >
# include < shadowmap _pars _fragment >
# include < bumpmap _pars _fragment >
# include < normalmap _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( diffuse , opacity ) ;
# include < clipping _planes _fragment >
ReflectedLight reflectedLight = ReflectedLight ( vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) , vec3 ( 0.0 ) ) ;
vec3 totalEmissiveRadiance = emissive ;
# include < logdepthbuf _fragment >
# include < map _fragment >
# include < color _fragment >
# include < alphamap _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
# include < normal _fragment _begin >
# include < normal _fragment _maps >
# include < emissivemap _fragment >
# include < lights _toon _fragment >
# include < lights _fragment _begin >
# include < lights _fragment _maps >
# include < lights _fragment _end >
# include < aomap _fragment >
vec3 outgoingLight = reflectedLight . directDiffuse + reflectedLight . indirectDiffuse + totalEmissiveRadiance ;
# include < opaque _fragment >
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
# include < premultiplied _alpha _fragment >
# include < dithering _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Vf= ` uniform float size ;
2026-03-01 21:24:10 -06:00
uniform float scale ;
# include < common >
# include < color _pars _vertex >
# include < fog _pars _vertex >
# include < morphtarget _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
# ifdef USE _POINTS _UV
varying vec2 vUv ;
uniform mat3 uvTransform ;
# endif
void main ( ) {
# ifdef USE _POINTS _UV
vUv = ( uvTransform * vec3 ( uv , 1 ) ) . xy ;
# endif
# include < color _vertex >
# include < morphinstance _vertex >
# include < morphcolor _vertex >
# include < begin _vertex >
# include < morphtarget _vertex >
# include < project _vertex >
gl _PointSize = size ;
# ifdef USE _SIZEATTENUATION
bool isPerspective = isPerspectiveMatrix ( projectionMatrix ) ;
if ( isPerspective ) gl _PointSize *= ( scale / - mvPosition . z ) ;
# endif
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
# include < worldpos _vertex >
# include < fog _vertex >
2026-03-13 23:37:20 +01:00
} ` ,Gf= ` uniform vec3 diffuse ;
2026-03-01 21:24:10 -06:00
uniform float opacity ;
# include < common >
# include < color _pars _fragment >
# include < map _particle _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < fog _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( diffuse , opacity ) ;
# include < clipping _planes _fragment >
vec3 outgoingLight = vec3 ( 0.0 ) ;
# include < logdepthbuf _fragment >
# include < map _particle _fragment >
# include < color _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
outgoingLight = diffuseColor . rgb ;
# include < opaque _fragment >
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
# include < premultiplied _alpha _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Wf= ` # include < common >
2026-03-01 21:24:10 -06:00
# include < batching _pars _vertex >
# include < fog _pars _vertex >
# include < morphtarget _pars _vertex >
# include < skinning _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < shadowmap _pars _vertex >
void main ( ) {
# include < batching _vertex >
# include < beginnormal _vertex >
# include < morphinstance _vertex >
# include < morphnormal _vertex >
# include < skinbase _vertex >
# include < skinnormal _vertex >
# include < defaultnormal _vertex >
# include < begin _vertex >
# include < morphtarget _vertex >
# include < skinning _vertex >
# include < project _vertex >
# include < logdepthbuf _vertex >
# include < worldpos _vertex >
# include < shadowmap _vertex >
# include < fog _vertex >
2026-03-13 23:37:20 +01:00
} ` ,Xf= ` uniform vec3 color ;
2026-03-01 21:24:10 -06:00
uniform float opacity ;
# include < common >
# include < packing >
# include < fog _pars _fragment >
# include < bsdfs >
# include < lights _pars _begin >
# include < logdepthbuf _pars _fragment >
# include < shadowmap _pars _fragment >
# include < shadowmask _pars _fragment >
void main ( ) {
# include < logdepthbuf _fragment >
gl _FragColor = vec4 ( color , opacity * ( 1.0 - getShadowMask ( ) ) ) ;
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Yf= ` uniform float rotation ;
2026-03-01 21:24:10 -06:00
uniform vec2 center ;
# include < common >
# include < uv _pars _vertex >
# include < fog _pars _vertex >
# include < logdepthbuf _pars _vertex >
# include < clipping _planes _pars _vertex >
void main ( ) {
# include < uv _vertex >
vec4 mvPosition = modelViewMatrix [ 3 ] ;
vec2 scale = vec2 ( length ( modelMatrix [ 0 ] . xyz ) , length ( modelMatrix [ 1 ] . xyz ) ) ;
# ifndef USE _SIZEATTENUATION
bool isPerspective = isPerspectiveMatrix ( projectionMatrix ) ;
if ( isPerspective ) scale *= - mvPosition . z ;
# endif
vec2 alignedPosition = ( position . xy - ( center - vec2 ( 0.5 ) ) ) * scale ;
vec2 rotatedPosition ;
rotatedPosition . x = cos ( rotation ) * alignedPosition . x - sin ( rotation ) * alignedPosition . y ;
rotatedPosition . y = sin ( rotation ) * alignedPosition . x + cos ( rotation ) * alignedPosition . y ;
mvPosition . xy += rotatedPosition ;
gl _Position = projectionMatrix * mvPosition ;
# include < logdepthbuf _vertex >
# include < clipping _planes _vertex >
# include < fog _vertex >
2026-03-13 23:37:20 +01:00
} ` ,qf= ` uniform vec3 diffuse ;
2026-03-01 21:24:10 -06:00
uniform float opacity ;
# include < common >
# include < uv _pars _fragment >
# include < map _pars _fragment >
# include < alphamap _pars _fragment >
# include < alphatest _pars _fragment >
# include < alphahash _pars _fragment >
# include < fog _pars _fragment >
# include < logdepthbuf _pars _fragment >
# include < clipping _planes _pars _fragment >
void main ( ) {
vec4 diffuseColor = vec4 ( diffuse , opacity ) ;
# include < clipping _planes _fragment >
vec3 outgoingLight = vec3 ( 0.0 ) ;
# include < logdepthbuf _fragment >
# include < map _fragment >
# include < alphamap _fragment >
# include < alphatest _fragment >
# include < alphahash _fragment >
outgoingLight = diffuseColor . rgb ;
# include < opaque _fragment >
# include < tonemapping _fragment >
# include < colorspace _fragment >
# include < fog _fragment >
2026-03-13 23:37:20 +01:00
} ` ,Vt={alphahash_fragment:pu,alphahash_pars_fragment:mu,alphamap_fragment:gu,alphamap_pars_fragment:_u,alphatest_fragment:vu,alphatest_pars_fragment:xu,aomap_fragment:Mu,aomap_pars_fragment:Su,batching_pars_vertex:yu,batching_vertex:Eu,begin_vertex:bu,beginnormal_vertex:Tu,bsdfs:wu,iridescence_fragment:Au,bumpmap_pars_fragment:Ru,clipping_planes_fragment:Cu,clipping_planes_pars_fragment:Pu,clipping_planes_pars_vertex:Du,clipping_planes_vertex:Lu,color_fragment:Uu,color_pars_fragment:Iu,color_pars_vertex:Nu,color_vertex:Fu,common:Ou,cube_uv_reflection_fragment:Bu,defaultnormal_vertex:zu,displacementmap_pars_vertex:Hu,displacementmap_vertex:ku,emissivemap_fragment:Vu,emissivemap_pars_fragment:Gu,colorspace_fragment:Wu,colorspace_pars_fragment:Xu,envmap_fragment:Yu,envmap_common_pars_fragment:qu,envmap_pars_fragment:ju,envmap_pars_vertex:Zu,envmap_physical_pars_fragment:ad,envmap_vertex:Ku,fog_vertex: $ u,fog_pars_vertex:Ju,fog_fragment:Qu,fog_pars_fragment:td,gradientmap_pars_fragment:ed,lightmap_pars_fragment:nd,lights_lambert_fragment:id,lights_lambert_pars_fragment:sd,lights_pars_begin:rd,lights_toon_fragment:od,lights_toon_pars_fragment:ld,lights_phong_fragment:cd,lights_phong_pars_fragment:hd,lights_physical_fragment:ud,lights_physical_pars_fragment:dd,lights_fragment_begin:fd,lights_fragment_maps:pd,lights_fragment_end:md,logdepthbuf_fragment:gd,logdepthbuf_pars_fragment:_d,logdepthbuf_pars_vertex:vd,logdepthbuf_vertex:xd,map_fragment:Md,map_pars_fragment:Sd,map_particle_fragment:yd,map_particle_pars_fragment:Ed,metalnessmap_fragment:bd,metalnessmap_pars_fragment:Td,morphinstance_vertex:wd,morphcolor_vertex:Ad,morphnormal_vertex:Rd,morphtarget_pars_vertex:Cd,morphtarget_vertex:Pd,normal_fragment_begin:Dd,normal_fragment_maps:Ld,normal_pars_fragment:Ud,normal_pars_vertex:Id,normal_vertex:Nd,normalmap_pars_fragment:Fd,clearcoat_normal_fragment_begin:Od,clearcoat_normal_fragment_maps:Bd,clearcoat_pars_fragment:zd,iridescence_pars_fragment:Hd,opaque_fragment:kd,packing:Vd,premultiplied_alpha_fragment:Gd,project_vertex:Wd,dithering_fragment:Xd,dithering_pars_fragment:Yd,roughnessmap_fragment:qd,roughnessmap_pars_fragment:jd,shadowmap_pars_fragment:Zd,shadowmap_pars_vertex:Kd,shadowmap_vertex: $ d,shadowmask_pars_fragment:Jd,skinbase_vertex:Qd,skinning_pars_vertex:tf,skinning_vertex:ef,skinnormal_vertex:nf,specularmap_fragment:sf,specularmap_pars_fragment:rf,tonemapping_fragment:af,tonemapping_pars_fragment:of,transmission_fragment:lf,transmission_pars_fragment:cf,uv_pars_fragment:hf,uv_pars_vertex:uf,uv_vertex:df,worldpos_vertex:ff,background_vert:pf,background_frag:mf,backgroundCube_vert:gf,backgroundCube_frag:_f,cube_vert:vf,cube_frag:xf,depth_vert:Mf,depth_frag:Sf,distanceRGBA_vert:yf,distanceRGBA_frag:Ef,equirect_vert:bf,equirect_frag:Tf,linedashed_vert:wf,linedashed_frag:Af,meshbasic_vert:Rf,meshbasic_frag:Cf,meshlambert_vert:Pf,meshlambert_frag:Df,meshmatcap_vert:Lf,meshmatcap_frag:Uf,meshnormal_vert:If,meshnormal_frag:Nf,meshphong_vert:Ff,meshphong_frag:Of,meshphysical_vert:Bf,meshphysical_frag:zf,meshtoon_vert:Hf,meshtoon_frag:kf,points_vert:Vf,points_frag:Gf,shadow_vert:Wf,shadow_frag:Xf,sprite_vert:Yf,sprite_frag:qf},st={common:{diffuse:{value:new pt(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Ht},alphaMap:{value:null},alphaMapTransform:{value:new Ht},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Ht}},envmap:{envMap:{value:null},envMapRotation:{value:new Ht},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Ht}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Ht}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Ht},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Ht},normalScale:{value:new vt(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Ht},displacementScale:{value:1},displacementBias:{value:0}},emissi
2026-03-01 21:24:10 -06:00
precision mediump float ;
precision mediump int ;
varying vec3 vOutputDirection ;
uniform sampler2D envMap ;
uniform int samples ;
uniform float weights [ n ] ;
uniform bool latitudinal ;
uniform float dTheta ;
uniform float mipInt ;
uniform vec3 poleAxis ;
# define ENVMAP _TYPE _CUBE _UV
# include < cube _uv _reflection _fragment >
vec3 getSample ( float theta , vec3 axis ) {
float cosTheta = cos ( theta ) ;
// Rodrigues' axis-angle rotation
vec3 sampleDirection = vOutputDirection * cosTheta
+ cross ( axis , vOutputDirection ) * sin ( theta )
+ axis * dot ( axis , vOutputDirection ) * ( 1.0 - cosTheta ) ;
return bilinearCubeUV ( envMap , sampleDirection , mipInt ) ;
}
void main ( ) {
vec3 axis = latitudinal ? poleAxis : cross ( poleAxis , vOutputDirection ) ;
if ( all ( equal ( axis , vec3 ( 0.0 ) ) ) ) {
axis = vec3 ( vOutputDirection . z , 0.0 , - vOutputDirection . x ) ;
}
axis = normalize ( axis ) ;
gl _FragColor = vec4 ( 0.0 , 0.0 , 0.0 , 1.0 ) ;
gl _FragColor . rgb += weights [ 0 ] * getSample ( 0.0 , axis ) ;
for ( int i = 1 ; i < n ; i ++ ) {
if ( i >= samples ) {
break ;
}
float theta = dTheta * float ( i ) ;
gl _FragColor . rgb += weights [ i ] * getSample ( - 1.0 * theta , axis ) ;
gl _FragColor . rgb += weights [ i ] * getSample ( theta , axis ) ;
}
}
2026-03-03 14:04:31 -06:00
` ,blending:bn,depthTest:!1,depthWrite:!1})}function il(){return new Ne({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:no(),fragmentShader: `
2026-03-01 21:24:10 -06:00
precision mediump float ;
precision mediump int ;
varying vec3 vOutputDirection ;
uniform sampler2D envMap ;
# include < common >
void main ( ) {
vec3 outputDirection = normalize ( vOutputDirection ) ;
vec2 uv = equirectUv ( outputDirection ) ;
gl _FragColor = vec4 ( texture2D ( envMap , uv ) . rgb , 1.0 ) ;
}
2026-03-03 14:04:31 -06:00
` ,blending:bn,depthTest:!1,depthWrite:!1})}function sl(){return new Ne({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:no(),fragmentShader: `
2026-03-01 21:24:10 -06:00
precision mediump float ;
precision mediump int ;
uniform float flipEnvMap ;
varying vec3 vOutputDirection ;
uniform samplerCube envMap ;
void main ( ) {
gl _FragColor = textureCube ( envMap , vec3 ( flipEnvMap * vOutputDirection . x , vOutputDirection . yz ) ) ;
}
2026-03-03 14:04:31 -06:00
` ,blending:bn,depthTest:!1,depthWrite:!1})}function no(){return `
2026-03-01 21:24:10 -06:00
precision mediump float ;
precision mediump int ;
attribute float faceIndex ;
varying vec3 vOutputDirection ;
// RH coordinate system; PMREM face-indexing convention
vec3 getDirection ( vec2 uv , float face ) {
uv = 2.0 * uv - 1.0 ;
vec3 direction = vec3 ( uv , 1.0 ) ;
if ( face == 0.0 ) {
direction = direction . zyx ; // ( 1, v, u ) pos x
} else if ( face == 1.0 ) {
direction = direction . xzy ;
direction . xz *= - 1.0 ; // ( -u, 1, -v ) pos y
} else if ( face == 2.0 ) {
direction . x *= - 1.0 ; // ( -u, v, 1 ) pos z
} else if ( face == 3.0 ) {
direction = direction . zyx ;
direction . xz *= - 1.0 ; // ( -1, v, -u ) neg x
} else if ( face == 4.0 ) {
direction = direction . xzy ;
direction . xy *= - 1.0 ; // ( -u, -1, v ) neg y
} else if ( face == 5.0 ) {
direction . z *= - 1.0 ; // ( u, v, -1 ) neg z
}
return direction ;
}
void main ( ) {
vOutputDirection = getDirection ( uv , faceIndex ) ;
gl _Position = vec4 ( position , 1.0 ) ;
}
2026-03-13 23:37:20 +01:00
` }function ip(i){let t=new WeakMap,e=null;function n(o){if(o&&o.isTexture){const l=o.mapping,c=l===la||l===ca,h=l===Oi||l===Bi;if(c||h){let d=t.get(o);const f=d!==void 0?d.texture.pmremVersion:0;if(o.isRenderTargetTexture&&o.pmremVersion!==f)return e===null&&(e=new el(i)),d=c?e.fromEquirectangular(o,d):e.fromCubemap(o,d),d.texture.pmremVersion=o.pmremVersion,t.set(o,d),d.texture;if(d!==void 0)return d.texture;{const p=o.image;return c&&p&&p.height>0||h&&p&&s(p)?(e===null&&(e=new el(i)),d=c?e.fromEquirectangular(o):e.fromCubemap(o),d.texture.pmremVersion=o.pmremVersion,t.set(o,d),o.addEventListener("dispose",r),d.texture):null}}}return o}function s(o){let l=0;const c=6;for(let h=0;h<c;h++)o[h]!==void 0&&l++;return l===c}function r(o){const l=o.target;l.removeEventListener("dispose",r);const c=t.get(l);c!==void 0&&(t.delete(l),c.dispose())}function a(){t=new WeakMap,e!==null&&(e.dispose(),e=null)}return{get:n,dispose:a}}function sp(i){const t={};function e(n){if(t[n]!==void 0)return t[n];let s;switch(n){case"WEBGL_depth_texture":s=i.getExtension("WEBGL_depth_texture")||i.getExtension("MOZ_WEBGL_depth_texture")||i.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=i.getExtension("EXT_texture_filter_anisotropic")||i.getExtension("MOZ_EXT_texture_filter_anisotropic")||i.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=i.getExtension("WEBGL_compressed_texture_s3tc")||i.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||i.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=i.getExtension("WEBGL_compressed_texture_pvrtc")||i.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=i.getExtension(n)}return t[n]=s,s}return{has:function(n){return e(n)!==null},init:function(){e("EXT_color_buffer_float"),e("WEBGL_clip_cull_distance"),e("OES_texture_float_linear"),e("EXT_color_buffer_half_float"),e("WEBGL_multisampled_render_to_texture"),e("WEBGL_render_shared_exponent")},get:function(n){const s=e(n);return s===null&&Ai("THREE.WebGLRenderer: "+n+" extension not supported."),s}}}function rp(i,t,e,n){const s={},r=new WeakMap;function a(d){const f=d.target;f.index!==null&&t.remove(f.index);for(const g in f.attributes)t.remove(f.attributes[g]);f.removeEventListener("dispose",a),delete s[f.id];const p=r.get(f);p&&(t.remove(p),r.delete(f)),n.releaseStatesOfGeometry(f),f.isInstancedBufferGeometry===!0&&delete f._maxInstanceCount,e.memory.geometries--}function o(d,f){return s[f.id]===!0||(f.addEventListener("dispose",a),s[f.id]=!0,e.memory.geometries++),f}function l(d){const f=d.attributes;for(const p in f)t.update(f[p],i.ARRAY_BUFFER)}function c(d){const f=[],p=d.index,g=d.attributes.position;let v=0;if(p!==null){const T=p.array;v=p.version;for(let b=0,y=T.length;b<y;b+=3){const L=T[b+0],R=T[b+1],A=T[b+2];f.push(L,R,R,A,A,L)}}else if(g!==void 0){const T=g.array;v=g.version;for(let b=0,y=T.length/3-1;b<y;b+=3){const L=b+0,R=b+1,A=b+2;f.push(L,R,R,A,A,L)}}else return;const m=new( $ l(f)?nc:ec)(f,1);m.version=v;const u=r.get(d);u&&t.remove(u),r.set(d,m)}function h(d){const f=r.get(d);if(f){const p=d.index;p!==null&&f.version<p.version&&c(d)}else c(d);return r.get(d)}return{get:o,update:l,getWireframeAttribute:h}}function ap(i,t,e){let n;function s(f){n=f}let r,a;function o(f){r=f.type,a=f.bytesPerElement}function l(f,p){i.drawElements(n,p,r,f*a),e.update(p,n,1)}function c(f,p,g){g!==0&&(i.drawElementsInstanced(n,p,r,f*a,g),e.update(p,n,g))}function h(f,p,g){if(g===0)return;t.get("WEBGL_multi_draw").multiDrawElementsWEBGL(n,p,0,r,f,0,g);let m=0;for(let u=0;u<g;u++)m+=p[u];e.update(m,n,1)}function d(f,p,g,v){if(g===0)return;const m=t.get("WEBGL_multi_draw");if(m===null)for(let u=0;u<f.length;u++)c(f[u]/a,p[u],v[u]);else{m.multiDrawElementsInstancedWEBGL(n,p,0,r,f,0,v,0,g);let u=0;for(let T=0;T<g;T++)u+=p[T]*v[T];e.update(u,n,1)}}this.setMode=s,this.setIndex=o,this.render=l,this.renderInstances=c,this.renderMultiDraw=h,this.renderMultiDrawInstances=d}function op(i){const t={geometries:0,textures:0},e={fra
2026-03-01 21:24:10 -06:00
` ),n=[],s=Math.max(t-6,0),r=Math.min(t+6,e.length);for(let a=s;a<r;a++){const o=a+1;n.push( ` $ { o === t ? ">" : " " } $ { o } : $ { e [ a ] } ` )}return n.join( `
2026-03-13 23:37:20 +01:00
` )}const fl=new Ht;function im(i){ $ t._getMatrix(fl, $ t.workingColorSpace,i);const t= ` mat3 ( $ { fl . elements . map ( e => e . toFixed ( 4 ) ) } ) ` ;switch( $ t.getTransfer(i)){case tr:return[t,"LinearTransferOETF"];case re:return[t,"sRGBTransferOETF"];default:return console.warn("THREE.WebGLProgram: Unsupported color space: ",i),[t,"LinearTransferOETF"]}}function pl(i,t,e){const n=i.getShaderParameter(t,i.COMPILE_STATUS),s=i.getShaderInfoLog(t).trim();if(n&&s==="")return"";const r=/ERROR: 0:( \d +)/.exec(s);if(r){const a=parseInt(r[1]);return e.toUpperCase()+ `
2026-03-01 21:24:10 -06:00
` +s+ `
2026-03-13 23:37:20 +01:00
` +nm(i.getShaderSource(t),a)}else return s}function sm(i,t){const e=im(t);return[ ` vec4 $ { i } ( vec4 value ) { ` , ` return $ { e [ 1 ] } ( vec4 ( value . rgb * $ { e [ 0 ] } , value . a ) ) ; ` ,"}"].join( `
` )}function rm(i,t){let e;switch(t){case sh:e="Linear";break;case rh:e="Reinhard";break;case ah:e="Cineon";break;case Bl:e="ACESFilmic";break;case lh:e="AgX";break;case ch:e="Neutral";break;case oh:e="Custom";break;default:console.warn("THREE.WebGLProgram: Unsupported toneMapping:",t),e="Linear"}return"vec3 "+i+"( vec3 color ) { return "+e+"ToneMapping( color ); }"}const Gs=new P;function am(){ $ t.getLuminanceCoefficients(Gs);const i=Gs.x.toFixed(4),t=Gs.y.toFixed(4),e=Gs.z.toFixed(4);return["float luminance( const in vec3 rgb ) {", ` const vec3 weights = vec3 ( $ { i } , $ { t } , $ { e } ) ; ` ," return dot( weights, rgb );","}"].join( `
` )}function om(i){return[i.extensionClipCullDistance?"#extension GL_ANGLE_clip_cull_distance : require":"",i.extensionMultiDraw?"#extension GL_ANGLE_multi_draw : require":""].filter(ss).join( `
` )}function lm(i){const t=[];for(const e in i){const n=i[e];n!==!1&&t.push("#define "+e+" "+n)}return t.join( `
` )}function cm(i,t){const e={},n=i.getProgramParameter(t,i.ACTIVE_ATTRIBUTES);for(let s=0;s<n;s++){const r=i.getActiveAttrib(t,s),a=r.name;let o=1;r.type===i.FLOAT_MAT2&&(o=2),r.type===i.FLOAT_MAT3&&(o=3),r.type===i.FLOAT_MAT4&&(o=4),e[a]={type:r.type,location:i.getAttribLocation(t,a),locationSize:o}}return e}function ss(i){return i!==""}function ml(i,t){const e=t.numSpotLightShadows+t.numSpotLightMaps-t.numSpotLightShadowsWithMaps;return i.replace(/NUM_DIR_LIGHTS/g,t.numDirLights).replace(/NUM_SPOT_LIGHTS/g,t.numSpotLights).replace(/NUM_SPOT_LIGHT_MAPS/g,t.numSpotLightMaps).replace(/NUM_SPOT_LIGHT_COORDS/g,e).replace(/NUM_RECT_AREA_LIGHTS/g,t.numRectAreaLights).replace(/NUM_POINT_LIGHTS/g,t.numPointLights).replace(/NUM_HEMI_LIGHTS/g,t.numHemiLights).replace(/NUM_DIR_LIGHT_SHADOWS/g,t.numDirLightShadows).replace(/NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS/g,t.numSpotLightShadowsWithMaps).replace(/NUM_SPOT_LIGHT_SHADOWS/g,t.numSpotLightShadows).replace(/NUM_POINT_LIGHT_SHADOWS/g,t.numPointLightShadows)}function gl(i,t){return i.replace(/NUM_CLIPPING_PLANES/g,t.numClippingPlanes).replace(/UNION_CLIPPING_PLANES/g,t.numClippingPlanes-t.numClipIntersection)}const hm=/^[ \t ]*#include +<([ \w \d ./]+)>/gm;function Wa(i){return i.replace(hm,dm)}const um=new Map;function dm(i,t){let e=Vt[t];if(e===void 0){const n=um.get(t);if(n!==void 0)e=Vt[n],console.warn('THREE.WebGLRenderer: Shader chunk "%s" has been deprecated. Use "%s" instead.',t,n);else throw new Error("Can not resolve #include <"+t+">")}return Wa(e)}const fm=/#pragma unroll_loop_start \s +for \s * \( \s *int \s +i \s *= \s *( \d +) \s *; \s *i \s *< \s *( \d +) \s *; \s *i \s * \+ \+ \s * \) \s *{([ \s \S ]+?)} \s +#pragma unroll_loop_end/g;function _l(i){return i.replace(fm,pm)}function pm(i,t,e,n){let s="";for(let r=parseInt(t);r<parseInt(e);r++)s+=n.replace(/ \[ \s *i \s * \] /g,"[ "+r+" ]").replace(/UNROLLED_LOOP_INDEX/g,r);return s}function vl(i){let t= ` precision $ { i . precision } float ;
2026-03-01 21:24:10 -06:00
precision $ { i . precision } int ;
precision $ { i . precision } sampler2D ;
precision $ { i . precision } samplerCube ;
precision $ { i . precision } sampler3D ;
precision $ { i . precision } sampler2DArray ;
precision $ { i . precision } sampler2DShadow ;
precision $ { i . precision } samplerCubeShadow ;
precision $ { i . precision } sampler2DArrayShadow ;
precision $ { i . precision } isampler2D ;
precision $ { i . precision } isampler3D ;
precision $ { i . precision } isamplerCube ;
precision $ { i . precision } isampler2DArray ;
precision $ { i . precision } usampler2D ;
precision $ { i . precision } usampler3D ;
precision $ { i . precision } usamplerCube ;
precision $ { i . precision } usampler2DArray ;
` ;return i.precision==="highp"?t+= `
# define HIGH _PRECISION ` :i.precision==="mediump"?t+= `
# define MEDIUM _PRECISION ` :i.precision==="lowp"&&(t+= `
2026-03-13 23:37:20 +01:00
# define LOW _PRECISION ` ),t}function mm(i){let t="SHADOWMAP_TYPE_BASIC";return i.shadowMapType===Fl?t="SHADOWMAP_TYPE_PCF":i.shadowMapType===Oc?t="SHADOWMAP_TYPE_PCF_SOFT":i.shadowMapType===yn&&(t="SHADOWMAP_TYPE_VSM"),t}function gm(i){let t="ENVMAP_TYPE_CUBE";if(i.envMap)switch(i.envMapMode){case Oi:case Bi:t="ENVMAP_TYPE_CUBE";break;case hr:t="ENVMAP_TYPE_CUBE_UV";break}return t}function _m(i){let t="ENVMAP_MODE_REFLECTION";if(i.envMap)switch(i.envMapMode){case Bi:t="ENVMAP_MODE_REFRACTION";break}return t}function vm(i){let t="ENVMAP_BLENDING_NONE";if(i.envMap)switch(i.combine){case Ol:t="ENVMAP_BLENDING_MULTIPLY";break;case nh:t="ENVMAP_BLENDING_MIX";break;case ih:t="ENVMAP_BLENDING_ADD";break}return t}function xm(i){const t=i.envMapCubeUVHeight;if(t===null)return null;const e=Math.log2(t)-2,n=1/t;return{texelWidth:1/(3*Math.max(Math.pow(2,e),112)),texelHeight:n,maxMip:e}}function Mm(i,t,e,n){const s=i.getContext(),r=e.defines;let a=e.vertexShader,o=e.fragmentShader;const l=mm(e),c=gm(e),h=_m(e),d=vm(e),f=xm(e),p=om(e),g=lm(r),v=s.createProgram();let m,u,T=e.glslVersion?"#version "+e.glslVersion+ `
2026-03-03 14:04:31 -06:00
` :"";e.isRawShaderMaterial?(m=["#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,g].filter(ss).join( `
` ),m.length>0&&(m+= `
` ),u=["#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,g].filter(ss).join( `
2026-03-01 21:24:10 -06:00
` ),u.length>0&&(u+= `
2026-03-03 14:04:31 -06:00
` )):(m=[vl(e),"#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,g,e.extensionClipCullDistance?"#define USE_CLIP_DISTANCE":"",e.batching?"#define USE_BATCHING":"",e.batchingColor?"#define USE_BATCHING_COLOR":"",e.instancing?"#define USE_INSTANCING":"",e.instancingColor?"#define USE_INSTANCING_COLOR":"",e.instancingMorph?"#define USE_INSTANCING_MORPH":"",e.useFog&&e.fog?"#define USE_FOG":"",e.useFog&&e.fogExp2?"#define FOG_EXP2":"",e.map?"#define USE_MAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+h:"",e.lightMap?"#define USE_LIGHTMAP":"",e.aoMap?"#define USE_AOMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",e.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",e.displacementMap?"#define USE_DISPLACEMENTMAP":"",e.emissiveMap?"#define USE_EMISSIVEMAP":"",e.anisotropy?"#define USE_ANISOTROPY":"",e.anisotropyMap?"#define USE_ANISOTROPYMAP":"",e.clearcoatMap?"#define USE_CLEARCOATMAP":"",e.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",e.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",e.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",e.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",e.specularMap?"#define USE_SPECULARMAP":"",e.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",e.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",e.roughnessMap?"#define USE_ROUGHNESSMAP":"",e.metalnessMap?"#define USE_METALNESSMAP":"",e.alphaMap?"#define USE_ALPHAMAP":"",e.alphaHash?"#define USE_ALPHAHASH":"",e.transmission?"#define USE_TRANSMISSION":"",e.transmissionMap?"#define USE_TRANSMISSIONMAP":"",e.thicknessMap?"#define USE_THICKNESSMAP":"",e.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",e.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",e.mapUv?"#define MAP_UV "+e.mapUv:"",e.alphaMapUv?"#define ALPHAMAP_UV "+e.alphaMapUv:"",e.lightMapUv?"#define LIGHTMAP_UV "+e.lightMapUv:"",e.aoMapUv?"#define AOMAP_UV "+e.aoMapUv:"",e.emissiveMapUv?"#define EMISSIVEMAP_UV "+e.emissiveMapUv:"",e.bumpMapUv?"#define BUMPMAP_UV "+e.bumpMapUv:"",e.normalMapUv?"#define NORMALMAP_UV "+e.normalMapUv:"",e.displacementMapUv?"#define DISPLACEMENTMAP_UV "+e.displacementMapUv:"",e.metalnessMapUv?"#define METALNESSMAP_UV "+e.metalnessMapUv:"",e.roughnessMapUv?"#define ROUGHNESSMAP_UV "+e.roughnessMapUv:"",e.anisotropyMapUv?"#define ANISOTROPYMAP_UV "+e.anisotropyMapUv:"",e.clearcoatMapUv?"#define CLEARCOATMAP_UV "+e.clearcoatMapUv:"",e.clearcoatNormalMapUv?"#define CLEARCOAT_NORMALMAP_UV "+e.clearcoatNormalMapUv:"",e.clearcoatRoughnessMapUv?"#define CLEARCOAT_ROUGHNESSMAP_UV "+e.clearcoatRoughnessMapUv:"",e.iridescenceMapUv?"#define IRIDESCENCEMAP_UV "+e.iridescenceMapUv:"",e.iridescenceThicknessMapUv?"#define IRIDESCENCE_THICKNESSMAP_UV "+e.iridescenceThicknessMapUv:"",e.sheenColorMapUv?"#define SHEEN_COLORMAP_UV "+e.sheenColorMapUv:"",e.sheenRoughnessMapUv?"#define SHEEN_ROUGHNESSMAP_UV "+e.sheenRoughnessMapUv:"",e.specularMapUv?"#define SPECULARMAP_UV "+e.specularMapUv:"",e.specularColorMapUv?"#define SPECULAR_COLORMAP_UV "+e.specularColorMapUv:"",e.specularIntensityMapUv?"#define SPECULAR_INTENSITYMAP_UV "+e.specularIntensityMapUv:"",e.transmissionMapUv?"#define TRANSMISSIONMAP_UV "+e.transmissionMapUv:"",e.thicknessMapUv?"#define THICKNESSMAP_UV "+e.thicknessMapUv:"",e.vertexTangents&&e.flatShading===!1?"#define USE_TANGENT":"",e.vertexColors?"#define USE_COLOR":"",e.vertexAlphas?"#define USE_COLOR_ALPHA":"",e.vertexUv1s?"#define USE_UV1":"",e.vertexUv2s?"#define USE_UV2":"",e.vertexUv3s?"#define USE_UV3":"",e.pointsUvs?"#define USE_POINTS_UV":"",e.flatShading?"#define FLAT_SHADED":"",e.skinning?"#define USE_SKINNING":"",e.morphTargets?"#define USE_MORPHTARGETS":"",e.morphNormals&&e.flatShading===!1?"#define USE_MORPHNORMALS":"",e.morphColors?"#define USE_MORPHCOLORS":"",e.morphTargetsCount>0?"#define MORPHTARGETS_TEXTURE_STRIDE "+e.morphTextureStride:"",e.morphTargetsCount>0?"#define MORPHTARGETS_COUNT "+e.morphTargetsCount:"",e.doubleSided?"#define DOUBLE_SIDED":"",
` ].filter(ss).join( `
2026-03-13 23:37:20 +01:00
` ),u=[vl(e),"#define SHADER_TYPE "+e.shaderType,"#define SHADER_NAME "+e.shaderName,g,e.useFog&&e.fog?"#define USE_FOG":"",e.useFog&&e.fogExp2?"#define FOG_EXP2":"",e.alphaToCoverage?"#define ALPHA_TO_COVERAGE":"",e.map?"#define USE_MAP":"",e.matcap?"#define USE_MATCAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+c:"",e.envMap?"#define "+h:"",e.envMap?"#define "+d:"",f?"#define CUBEUV_TEXEL_WIDTH "+f.texelWidth:"",f?"#define CUBEUV_TEXEL_HEIGHT "+f.texelHeight:"",f?"#define CUBEUV_MAX_MIP "+f.maxMip+".0":"",e.lightMap?"#define USE_LIGHTMAP":"",e.aoMap?"#define USE_AOMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.normalMapObjectSpace?"#define USE_NORMALMAP_OBJECTSPACE":"",e.normalMapTangentSpace?"#define USE_NORMALMAP_TANGENTSPACE":"",e.emissiveMap?"#define USE_EMISSIVEMAP":"",e.anisotropy?"#define USE_ANISOTROPY":"",e.anisotropyMap?"#define USE_ANISOTROPYMAP":"",e.clearcoat?"#define USE_CLEARCOAT":"",e.clearcoatMap?"#define USE_CLEARCOATMAP":"",e.clearcoatRoughnessMap?"#define USE_CLEARCOAT_ROUGHNESSMAP":"",e.clearcoatNormalMap?"#define USE_CLEARCOAT_NORMALMAP":"",e.dispersion?"#define USE_DISPERSION":"",e.iridescence?"#define USE_IRIDESCENCE":"",e.iridescenceMap?"#define USE_IRIDESCENCEMAP":"",e.iridescenceThicknessMap?"#define USE_IRIDESCENCE_THICKNESSMAP":"",e.specularMap?"#define USE_SPECULARMAP":"",e.specularColorMap?"#define USE_SPECULAR_COLORMAP":"",e.specularIntensityMap?"#define USE_SPECULAR_INTENSITYMAP":"",e.roughnessMap?"#define USE_ROUGHNESSMAP":"",e.metalnessMap?"#define USE_METALNESSMAP":"",e.alphaMap?"#define USE_ALPHAMAP":"",e.alphaTest?"#define USE_ALPHATEST":"",e.alphaHash?"#define USE_ALPHAHASH":"",e.sheen?"#define USE_SHEEN":"",e.sheenColorMap?"#define USE_SHEEN_COLORMAP":"",e.sheenRoughnessMap?"#define USE_SHEEN_ROUGHNESSMAP":"",e.transmission?"#define USE_TRANSMISSION":"",e.transmissionMap?"#define USE_TRANSMISSIONMAP":"",e.thicknessMap?"#define USE_THICKNESSMAP":"",e.vertexTangents&&e.flatShading===!1?"#define USE_TANGENT":"",e.vertexColors||e.instancingColor||e.batchingColor?"#define USE_COLOR":"",e.vertexAlphas?"#define USE_COLOR_ALPHA":"",e.vertexUv1s?"#define USE_UV1":"",e.vertexUv2s?"#define USE_UV2":"",e.vertexUv3s?"#define USE_UV3":"",e.pointsUvs?"#define USE_POINTS_UV":"",e.gradientMap?"#define USE_GRADIENTMAP":"",e.flatShading?"#define FLAT_SHADED":"",e.doubleSided?"#define DOUBLE_SIDED":"",e.flipSided?"#define FLIP_SIDED":"",e.shadowMapEnabled?"#define USE_SHADOWMAP":"",e.shadowMapEnabled?"#define "+l:"",e.premultipliedAlpha?"#define PREMULTIPLIED_ALPHA":"",e.numLightProbes>0?"#define USE_LIGHT_PROBES":"",e.decodeVideoTexture?"#define DECODE_VIDEO_TEXTURE":"",e.decodeVideoTextureEmissive?"#define DECODE_VIDEO_TEXTURE_EMISSIVE":"",e.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"",e.reverseDepthBuffer?"#define USE_REVERSEDEPTHBUF":"","uniform mat4 viewMatrix;","uniform vec3 cameraPosition;","uniform bool isOrthographic;",e.toneMapping!==On?"#define TONE_MAPPING":"",e.toneMapping!==On?Vt.tonemapping_pars_fragment:"",e.toneMapping!==On?rm("toneMapping",e.toneMapping):"",e.dithering?"#define DITHERING":"",e.opaque?"#define OPAQUE":"",Vt.colorspace_pars_fragment,sm("linearToOutputTexel",e.outputColorSpace),am(),e.useDepthPacking?"#define DEPTH_PACKING "+e.depthPacking:"", `
2026-03-03 14:04:31 -06:00
` ].filter(ss).join( `
` )),a=Wa(a),a=ml(a,e),a=gl(a,e),o=Wa(o),o=ml(o,e),o=gl(o,e),a=_l(a),o=_l(o),e.isRawShaderMaterial!==!0&&(T= ` # version 300 es
` ,m=[p,"#define attribute in","#define varying out","#define texture2D texture"].join( `
2026-03-01 21:24:10 -06:00
` )+ `
2026-03-03 14:04:31 -06:00
` +m,u=["#define varying in",e.glslVersion===go?"":"layout(location = 0) out highp vec4 pc_fragColor;",e.glslVersion===go?"":"#define gl_FragColor pc_fragColor","#define gl_FragDepthEXT gl_FragDepth","#define texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join( `
2026-03-01 21:24:10 -06:00
` )+ `
2026-03-03 14:04:31 -06:00
` +u);const b=T+m+a,y=T+u+o,L=dl(s,s.VERTEX_SHADER,b),R=dl(s,s.FRAGMENT_SHADER,y);s.attachShader(v,L),s.attachShader(v,R),e.index0AttributeName!==void 0?s.bindAttribLocation(v,0,e.index0AttributeName):e.morphTargets===!0&&s.bindAttribLocation(v,0,"position"),s.linkProgram(v);function A(D){if(i.debug.checkShaderErrors){const W=s.getProgramInfoLog(v).trim(),z=s.getShaderInfoLog(L).trim(),V=s.getShaderInfoLog(R).trim();let $ =!0,G=!0;if(s.getProgramParameter(v,s.LINK_STATUS)===!1)if( $ =!1,typeof i.debug.onShaderError=="function")i.debug.onShaderError(s,v,L,R);else{const J=pl(s,L,"vertex"),k=pl(s,R,"fragment");console.error("THREE.WebGLProgram: Shader Error "+s.getError()+" - VALIDATE_STATUS "+s.getProgramParameter(v,s.VALIDATE_STATUS)+ `
2026-03-01 21:24:10 -06:00
2026-03-03 14:04:31 -06:00
Material Name : ` +D.name+ `
Material Type : ` +D.type+ `
2026-03-01 21:24:10 -06:00
Program Info Log : ` +W+ `
2026-03-03 14:04:31 -06:00
` +J+ `
2026-03-13 23:37:20 +01:00
` +k)}else W!==""?console.warn("THREE.WebGLProgram: Program Info Log:",W):(z===""||V==="")&&(G=!1);G&&(D.diagnostics={runnable: $ ,programLog:W,vertexShader:{log:z,prefix:m},fragmentShader:{log:V,prefix:u}})}s.deleteShader(L),s.deleteShader(R),U=new $ s(s,v),S=cm(s,v)}let U;this.getUniforms=function(){return U===void 0&&A(this),U};let S;this.getAttributes=function(){return S===void 0&&A(this),S};let M=e.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return M===!1&&(M=s.getProgramParameter(v,tm)),M},this.destroy=function(){n.releaseStatesOfProgram(this),s.deleteProgram(v),this.program=void 0},this.type=e.shaderType,this.name=e.shaderName,this.id=em++,this.cacheKey=t,this.usedTimes=1,this.program=v,this.vertexShader=L,this.fragmentShader=R,this}let Sm=0;class ym{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(t){const e=t.vertexShader,n=t.fragmentShader,s=this._getShaderStage(e),r=this._getShaderStage(n),a=this._getShaderCacheForMaterial(t);return a.has(s)===!1&&(a.add(s),s.usedTimes++),a.has(r)===!1&&(a.add(r),r.usedTimes++),this}remove(t){const e=this.materialCache.get(t);for(const n of e)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(t),this}getVertexShaderID(t){return this._getShaderStage(t.vertexShader).id}getFragmentShaderID(t){return this._getShaderStage(t.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(t){const e=this.materialCache;let n=e.get(t);return n===void 0&&(n=new Set,e.set(t,n)),n}_getShaderStage(t){const e=this.shaderCache;let n=e.get(t);return n===void 0&&(n=new Em(t),e.set(t,n)),n}}class Em{constructor(t){this.id=Sm++,this.code=t,this.usedTimes=0}}function bm(i,t,e,n,s,r,a){const o=new Qa,l=new ym,c=new Set,h=[],d=s.logarithmicDepthBuffer,f=s.vertexTextures;let p=s.precision;const g={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function v(S){return c.add(S),S===0?"uv": ` uv$ { S } ` }function m(S,M,D,W,z){const V=W.fog, $ =z.geometry,G=S.isMeshStandardMaterial?W.environment:null,J=(S.isMeshStandardMaterial?e:t).get(S.envMap||G),k=J&&J.mapping===hr?J.image.height:null,it=g[S.type];S.precision!==null&&(p=s.getMaxPrecision(S.precision),p!==S.precision&&console.warn("THREE.WebGLProgram.getParameters:",S.precision,"not supported, using",p,"instead."));const ut= $ .morphAttributes.position|| $ .morphAttributes.normal|| $ .morphAttributes.color,yt=ut!==void 0?ut.length:0;let Lt=0; $ .morphAttributes.position!==void 0&&(Lt=1), $ .morphAttributes.normal!==void 0&&(Lt=2), $ .morphAttributes.color!==void 0&&(Lt=3);let qt,Y,nt,xt;if(it){const Jt=cn[it];qt=Jt.vertexShader,Y=Jt.fragmentShader}else qt=S.vertexShader,Y=S.fragmentShader,l.update(S),nt=l.getVertexShaderID(S),xt=l.getFragmentShaderID(S);const at=i.getRenderTarget(),wt=i.state.buffers.depth.getReversed(),Ut=z.isInstancedMesh===!0,Gt=z.isBatchedMesh===!0,ce=!!S.map,rt=!!S.matcap,Ct=!!J,w=!!S.aoMap,ve=!!S.lightMap,Bt=!!S.bumpMap,kt=!!S.normalMap,Mt=!!S.displacementMap,ne=!!S.emissiveMap,Et=!!S.metalnessMap,E=!!S.roughnessMap,_=S.anisotropy>0,F=S.clearcoat>0,Z=S.dispersion>0,K=S.iridescence>0,X=S.sheen>0,St=S.transmission>0,ot=_&&!!S.anisotropyMap,dt=F&&!!S.clearcoatMap,jt=F&&!!S.clearcoatNormalMap,tt=F&&!!S.clearcoatRoughnessMap,mt=K&&!!S.iridescenceMap,bt=K&&!!S.iridescenceThicknessMap,Pt=X&&!!S.sheenColorMap,ft=X&&!!S.sheenRoughnessMap,Xt=!!S.specularMap,zt=!!S.specularColorMap,ie=!!S.specularIntensityMap,C=St&&!!S.transmissionMap,et=St&&!!S.thicknessMap,H=!!S.gradientMap,q=!!S.alphaMap,lt=S.alphaTest>0,ct=!!S.alphaHash,Nt=!!S.extensions;let he=On;S.toneMapped&&(at===null||at.isXRRenderTarget===!0)&&(he=i.toneMapping);const xe={shaderID:it,shaderType:S.type,
2026-03-01 21:24:10 -06:00
gl _Position = vec4 ( position , 1.0 ) ;
2026-03-13 23:37:20 +01:00
} ` ,Nm= ` uniform sampler2D shadow _pass ;
2026-03-01 21:24:10 -06:00
uniform vec2 resolution ;
uniform float radius ;
# include < packing >
void main ( ) {
const float samples = float ( VSM _SAMPLES ) ;
float mean = 0.0 ;
float squared _mean = 0.0 ;
float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 ) ;
float uvStart = samples <= 1.0 ? 0.0 : - 1.0 ;
for ( float i = 0.0 ; i < samples ; i ++ ) {
float uvOffset = uvStart + i * uvStride ;
# ifdef HORIZONTAL _PASS
vec2 distribution = unpackRGBATo2Half ( texture2D ( shadow _pass , ( gl _FragCoord . xy + vec2 ( uvOffset , 0.0 ) * radius ) / resolution ) ) ;
mean += distribution . x ;
squared _mean += distribution . y * distribution . y + distribution . x * distribution . x ;
# else
float depth = unpackRGBAToDepth ( texture2D ( shadow _pass , ( gl _FragCoord . xy + vec2 ( 0.0 , uvOffset ) * radius ) / resolution ) ) ;
mean += depth ;
squared _mean += depth * depth ;
# endif
}
mean = mean / samples ;
squared _mean = squared _mean / samples ;
float std _dev = sqrt ( squared _mean - mean * mean ) ;
gl _FragColor = pack2HalfToRGBA ( vec2 ( mean , std _dev ) ) ;
2026-03-13 23:37:20 +01:00
} ` ;function Fm(i,t,e){let n=new to;const s=new vt,r=new vt,a=new le,o=new iu({depthPacking:dh}),l=new su,c={},h=e.maxTextureSize,d={[zn]:ke,[ke]:zn,[hn]:hn},f=new Ne({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new vt},radius:{value:4}},vertexShader:Im,fragmentShader:Nm}),p=f.clone();p.defines.HORIZONTAL_PASS=1;const g=new pe;g.setAttribute("position",new de(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const v=new Se(g,f),m=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=Fl;let u=this.type;this.render=function(R,A,U){if(m.enabled===!1||m.autoUpdate===!1&&m.needsUpdate===!1||R.length===0)return;const S=i.getRenderTarget(),M=i.getActiveCubeFace(),D=i.getActiveMipmapLevel(),W=i.state;W.setBlending(bn),W.buffers.color.setClear(1,1,1,1),W.buffers.depth.setTest(!0),W.setScissorTest(!1);const z=u!==yn&&this.type===yn,V=u===yn&&this.type!==yn;for(let $ =0,G=R.length; $ <G; $ ++){const J=R[ $ ],k=J.shadow;if(k===void 0){console.warn("THREE.WebGLShadowMap:",J,"has no shadow.");continue}if(k.autoUpdate===!1&&k.needsUpdate===!1)continue;s.copy(k.mapSize);const it=k.getFrameExtents();if(s.multiply(it),r.copy(k.mapSize),(s.x>h||s.y>h)&&(s.x>h&&(r.x=Math.floor(h/it.x),s.x=r.x*it.x,k.mapSize.x=r.x),s.y>h&&(r.y=Math.floor(h/it.y),s.y=r.y*it.y,k.mapSize.y=r.y)),k.map===null||z===!0||V===!0){const yt=this.type!==yn?{minFilter:qe,magFilter:qe}:{};k.map!==null&&k.map.dispose(),k.map=new on(s.x,s.y,yt),k.map.texture.name=J.name+".shadowMap",k.camera.updateProjectionMatrix()}i.setRenderTarget(k.map),i.clear();const ut=k.getViewportCount();for(let yt=0;yt<ut;yt++){const Lt=k.getViewport(yt);a.set(r.x*Lt.x,r.y*Lt.y,r.x*Lt.z,r.y*Lt.w),W.viewport(a),k.updateMatrices(J,yt),n=k.getFrustum(),y(A,U,k.camera,J,this.type)}k.isPointLightShadow!==!0&&this.type===yn&&T(k,U),k.needsUpdate=!1}u=this.type,m.needsUpdate=!1,i.setRenderTarget(S,M,D)};function T(R,A){const U=t.update(v);f.defines.VSM_SAMPLES!==R.blurSamples&&(f.defines.VSM_SAMPLES=R.blurSamples,p.defines.VSM_SAMPLES=R.blurSamples,f.needsUpdate=!0,p.needsUpdate=!0),R.mapPass===null&&(R.mapPass=new on(s.x,s.y)),f.uniforms.shadow_pass.value=R.map.texture,f.uniforms.resolution.value=R.mapSize,f.uniforms.radius.value=R.radius,i.setRenderTarget(R.mapPass),i.clear(),i.renderBufferDirect(A,null,U,f,v,null),p.uniforms.shadow_pass.value=R.mapPass.texture,p.uniforms.resolution.value=R.mapSize,p.uniforms.radius.value=R.radius,i.setRenderTarget(R.map),i.clear(),i.renderBufferDirect(A,null,U,p,v,null)}function b(R,A,U,S){let M=null;const D=U.isPointLight===!0?R.customDistanceMaterial:R.customDepthMaterial;if(D!==void 0)M=D;else if(M=U.isPointLight===!0?l:o,i.localClippingEnabled&&A.clipShadows===!0&&Array.isArray(A.clippingPlanes)&&A.clippingPlanes.length!==0||A.displacementMap&&A.displacementScale!==0||A.alphaMap&&A.alphaTest>0||A.map&&A.alphaTest>0){const W=M.uuid,z=A.uuid;let V=c[W];V===void 0&&(V={},c[W]=V);let $ =V[z]; $ ===void 0&&( $ =M.clone(),V[z]= $ ,A.addEventListener("dispose",L)),M= $ }if(M.visible=A.visible,M.wireframe=A.wireframe,S===yn?M.side=A.shadowSide!==null?A.shadowSide:A.side:M.side=A.shadowSide!==null?A.shadowSide:d[A.side],M.alphaMap=A.alphaMap,M.alphaTest=A.alphaTest,M.map=A.map,M.clipShadows=A.clipShadows,M.clippingPlanes=A.clippingPlanes,M.clipIntersection=A.clipIntersection,M.displacementMap=A.displacementMap,M.displacementScale=A.displacementScale,M.displacementBias=A.displacementBias,M.wireframeLinewidth=A.wireframeLinewidth,M.linewidth=A.linewidth,U.isPointLight===!0&&M.isMeshDistanceMaterial===!0){const W=i.properties.get(M);W.light=U}return M}function y(R,A,U,S,M){if(R.visible===!1)return;if(R.layers.test(A.layers)&&(R.isMesh||R.isLine||R.isPoints)&&(R.castShadow||R.receiveShadow&&M===yn)&&(!R.frustumCulled||n.intersectsObject(R))){R.modelViewMatrix.multiplyMatrices(U.matrixWorldInverse,R.matrixWorld);const z=t.update(R),V=R.material;if(Array.isArray(V)){const $ =z.groups;for(let G=0,J= $ .length;G<J;G++){const k= $ [G],it=V[k.materialIndex];if(it&&it.visible){const ut=b(R,it,S,M);R.onBeforeShadow(i,R,A,U,z,ut,k),i.renderBufferDirect(U,nul
2026-03-01 21:24:10 -06:00
void main ( ) {
gl _Position = vec4 ( position , 1.0 ) ;
2026-03-13 23:37:20 +01:00
} ` ,Gm= `
2026-03-01 21:24:10 -06:00
uniform sampler2DArray depthColor ;
uniform float depthWidth ;
uniform float depthHeight ;
void main ( ) {
vec2 coord = vec2 ( gl _FragCoord . x / depthWidth , gl _FragCoord . y / depthHeight ) ;
if ( coord . x >= 1.0 ) {
gl _FragDepth = texture ( depthColor , vec3 ( coord . x - 1.0 , coord . y , 1 ) ) . r ;
} else {
gl _FragDepth = texture ( depthColor , vec3 ( coord . x , coord . y , 0 ) ) . r ;
}
2026-03-13 23:37:20 +01:00
} ` ;class Wm{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(t,e,n){if(this.texture===null){const s=new Ce,r=t.properties.get(s);r.__webglTexture=e.texture,(e.depthNear!==n.depthNear||e.depthFar!==n.depthFar)&&(this.depthNear=e.depthNear,this.depthFar=e.depthFar),this.texture=s}}getMesh(t){if(this.texture!==null&&this.mesh===null){const e=t.cameras[0].viewport,n=new Ne({vertexShader:Vm,fragmentShader:Gm,uniforms:{depthColor:{value:this.texture},depthWidth:{value:e.z},depthHeight:{value:e.w}}});this.mesh=new Se(new us(20,20),n)}return this.mesh}reset(){this.texture=null,this.mesh=null}getDepthTexture(){return this.texture}}class Xm extends ii{constructor(t,e){super();const n=this;let s=null,r=1,a=null,o="local-floor",l=1,c=null,h=null,d=null,f=null,p=null,g=null;const v=new Wm,m=e.getContextAttributes();let u=null,T=null;const b=[],y=[],L=new vt;let R=null;const A=new Ye;A.viewport=new le;const U=new Ye;U.viewport=new le;const S=[A,U],M=new lu;let D=null,W=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(Y){let nt=b[Y];return nt===void 0&&(nt=new Zr,b[Y]=nt),nt.getTargetRaySpace()},this.getControllerGrip=function(Y){let nt=b[Y];return nt===void 0&&(nt=new Zr,b[Y]=nt),nt.getGripSpace()},this.getHand=function(Y){let nt=b[Y];return nt===void 0&&(nt=new Zr,b[Y]=nt),nt.getHandSpace()};function z(Y){const nt=y.indexOf(Y.inputSource);if(nt===-1)return;const xt=b[nt];xt!==void 0&&(xt.update(Y.inputSource,Y.frame,c||a),xt.dispatchEvent({type:Y.type,data:Y.inputSource}))}function V(){s.removeEventListener("select",z),s.removeEventListener("selectstart",z),s.removeEventListener("selectend",z),s.removeEventListener("squeeze",z),s.removeEventListener("squeezestart",z),s.removeEventListener("squeezeend",z),s.removeEventListener("end",V),s.removeEventListener("inputsourceschange", $ );for(let Y=0;Y<b.length;Y++){const nt=y[Y];nt!==null&&(y[Y]=null,b[Y].disconnect(nt))}D=null,W=null,v.reset(),t.setRenderTarget(u),p=null,f=null,d=null,s=null,T=null,qt.stop(),n.isPresenting=!1,t.setPixelRatio(R),t.setSize(L.width,L.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(Y){r=Y,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(Y){o=Y,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return c||a},this.setReferenceSpace=function(Y){c=Y},this.getBaseLayer=function(){return f!==null?f:p},this.getBinding=function(){return d},this.getFrame=function(){return g},this.getSession=function(){return s},this.setSession=async function(Y){if(s=Y,s!==null){if(u=t.getRenderTarget(),s.addEventListener("select",z),s.addEventListener("selectstart",z),s.addEventListener("selectend",z),s.addEventListener("squeeze",z),s.addEventListener("squeezestart",z),s.addEventListener("squeezeend",z),s.addEventListener("end",V),s.addEventListener("inputsourceschange", $ ),m.xrCompatible!==!0&&await e.makeXRCompatible(),R=t.getPixelRatio(),t.getSize(L),s.enabledFeatures!==void 0&&s.enabledFeatures.includes("layers")){let xt=null,at=null,wt=null;m.depth&&(wt=m.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,xt=m.stencil?Hi:Ui,at=m.stencil?zi:ei);const Ut={colorFormat:e.RGBA8,depthFormat:wt,scaleFactor:r};d=new XRWebGLBinding(s,e),f=d.createProjectionLayer(Ut),s.updateRenderState({layers:[f]}),t.setPixelRatio(1),t.setSize(f.textureWidth,f.textureHeight,!1),T=new on(f.textureWidth,f.textureHeight,{format:an,type:An,depthTexture:new oc(f.textureWidth,f.textureHeight,at,void 0,void 0,void 0,void 0,void 0,void 0,xt),stencilBuffer:m.stencil,colorSpace:t.outputColorSpace,samples:m.antialias?4:0,resolveDepthBuffer:f.ignoreDepthValues===!1})}else{const xt={antialias:m.antialias,alpha:!0,depth:m.depth,stencil:m.stencil,framebufferScaleFactor:r};p=new XRWebGLLayer(s,e,xt),s.updateRenderState({baseLayer:p}),t.setPixelRatio(1),t.setSize(p.framebufferWidth,p.framebufferHeight,!1),T=new on(p.frameb
2026-03-01 21:24:10 -06:00
varying vec2 vUv ;
void main ( ) {
vUv = uv ;
gl _Position = projectionMatrix * modelViewMatrix * vec4 ( position , 1.0 ) ;
} ` ,fragmentShader: `
uniform float opacity ;
uniform sampler2D tDiffuse ;
varying vec2 vUv ;
void main ( ) {
vec4 texel = texture2D ( tDiffuse , vUv ) ;
gl _FragColor = opacity * texel ;
2026-03-13 23:37:20 +01:00
} ` };class ds{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}}const hg=new cc(-1,1,1,-1,0,1);class ug extends pe{constructor(){super(),this.setAttribute("position",new Pe([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new Pe([0,2,0,0,2,0],2))}}const dg=new ug;class _c{constructor(t){this._mesh=new Se(dg,t)}dispose(){this._mesh.geometry.dispose()}render(t){t.render(this._mesh,hg)}get material(){return this._mesh.material}set material(t){this._mesh.material=t}}class Js extends ds{constructor(t,e){super(),this.textureID=e!==void 0?e:"tDiffuse",t instanceof Ne?(this.uniforms=t.uniforms,this.material=t):t&&(this.uniforms=ir.clone(t.uniforms),this.material=new Ne({name:t.name!==void 0?t.name:"unspecified",defines:Object.assign({},t.defines),uniforms:this.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader})),this.fsQuad=new _c(this.material)}render(t,e,n){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n.texture),this.fsQuad.material=this.material,this.renderToScreen?(t.setRenderTarget(null),this.fsQuad.render(t)):(t.setRenderTarget(e),this.clear&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),this.fsQuad.render(t))}dispose(){this.material.dispose(),this.fsQuad.dispose()}}class bl extends ds{constructor(t,e){super(),this.scene=t,this.camera=e,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(t,e,n){const s=t.getContext(),r=t.state;r.buffers.color.setMask(!1),r.buffers.depth.setMask(!1),r.buffers.color.setLocked(!0),r.buffers.depth.setLocked(!0);let a,o;this.inverse?(a=0,o=1):(a=1,o=0),r.buffers.stencil.setTest(!0),r.buffers.stencil.setOp(s.REPLACE,s.REPLACE,s.REPLACE),r.buffers.stencil.setFunc(s.ALWAYS,a,4294967295),r.buffers.stencil.setClear(o),r.buffers.stencil.setLocked(!0),t.setRenderTarget(n),this.clear&&t.clear(),t.render(this.scene,this.camera),t.setRenderTarget(e),this.clear&&t.clear(),t.render(this.scene,this.camera),r.buffers.color.setLocked(!1),r.buffers.depth.setLocked(!1),r.buffers.color.setMask(!0),r.buffers.depth.setMask(!0),r.buffers.stencil.setLocked(!1),r.buffers.stencil.setFunc(s.EQUAL,1,4294967295),r.buffers.stencil.setOp(s.KEEP,s.KEEP,s.KEEP),r.buffers.stencil.setLocked(!0)}}class fg extends ds{constructor(){super(),this.needsSwap=!1}render(t){t.state.buffers.stencil.setLocked(!1),t.state.buffers.stencil.setTest(!1)}}class pg{constructor(t,e){if(this.renderer=t,this._pixelRatio=t.getPixelRatio(),e===void 0){const n=t.getSize(new vt);this._width=n.width,this._height=n.height,e=new on(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:Tn}),e.texture.name="EffectComposer.rt1"}else this._width=e.width,this._height=e.height;this.renderTarget1=e,this.renderTarget2=e.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new Js(gc),this.copyPass.material.blending=bn,this.clock=new cu}swapBuffers(){const t=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=t}addPass(t){this.passes.push(t),t.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(t,e){this.passes.splice(e,0,t),t.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(t){const e=this.passes.indexOf(t);e!==-1&&this.passes.splice(e,1)}isLastEnabledPass(t){for(let e=t+1;e<this.passes.length;e++)if(this.passes[e].enabled)return!1;return!0}render(t){t===void 0&&(t=this.clock.getDelta());const e=this.renderer.getRenderTarget();let n=!1;for(let s=0,r=this.passes.length;s<r;s++){const a=this.passes[s];if(a.enabled!==!1){if(a.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(s),a.render(this.renderer,this.writeBuffer,this.readBuffer,t,n),a.needsSwap){if(n){const o=this.renderer.getContext(),l=this.renderer.state.buffers.stencil;l.setFunc(o.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,t
2026-03-01 21:24:10 -06:00
varying vec2 vUv ;
void main ( ) {
vUv = uv ;
gl _Position = projectionMatrix * modelViewMatrix * vec4 ( position , 1.0 ) ;
} ` ,fragmentShader: `
uniform sampler2D tDiffuse ;
uniform vec3 defaultColor ;
uniform float defaultOpacity ;
uniform float luminosityThreshold ;
uniform float smoothWidth ;
varying vec2 vUv ;
void main ( ) {
vec4 texel = texture2D ( tDiffuse , vUv ) ;
float v = luminance ( texel . xyz ) ;
vec4 outputColor = vec4 ( defaultColor . rgb , defaultOpacity ) ;
float alpha = smoothstep ( luminosityThreshold , luminosityThreshold + smoothWidth , v ) ;
gl _FragColor = mix ( outputColor , texel , alpha ) ;
2026-03-13 23:37:20 +01:00
} ` };class Gi extends ds{constructor(t,e,n,s){super(),this.strength=e!==void 0?e:1,this.radius=n,this.threshold=s,this.resolution=t!==void 0?new vt(t.x,t.y):new vt(256,256),this.clearColor=new pt(0,0,0),this.renderTargetsHorizontal=[],this.renderTargetsVertical=[],this.nMips=5;let r=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);this.renderTargetBright=new on(r,a,{type:Tn}),this.renderTargetBright.texture.name="UnrealBloomPass.bright",this.renderTargetBright.texture.generateMipmaps=!1;for(let d=0;d<this.nMips;d++){const f=new on(r,a,{type:Tn});f.texture.name="UnrealBloomPass.h"+d,f.texture.generateMipmaps=!1,this.renderTargetsHorizontal.push(f);const p=new on(r,a,{type:Tn});p.texture.name="UnrealBloomPass.v"+d,p.texture.generateMipmaps=!1,this.renderTargetsVertical.push(p),r=Math.round(r/2),a=Math.round(a/2)}const o=gg;this.highPassUniforms=ir.clone(o.uniforms),this.highPassUniforms.luminosityThreshold.value=s,this.highPassUniforms.smoothWidth.value=.01,this.materialHighPassFilter=new Ne({uniforms:this.highPassUniforms,vertexShader:o.vertexShader,fragmentShader:o.fragmentShader}),this.separableBlurMaterials=[];const l=[3,5,7,9,11];r=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);for(let d=0;d<this.nMips;d++)this.separableBlurMaterials.push(this.getSeparableBlurMaterial(l[d])),this.separableBlurMaterials[d].uniforms.invSize.value=new vt(1/r,1/a),r=Math.round(r/2),a=Math.round(a/2);this.compositeMaterial=this.getCompositeMaterial(this.nMips),this.compositeMaterial.uniforms.blurTexture1.value=this.renderTargetsVertical[0].texture,this.compositeMaterial.uniforms.blurTexture2.value=this.renderTargetsVertical[1].texture,this.compositeMaterial.uniforms.blurTexture3.value=this.renderTargetsVertical[2].texture,this.compositeMaterial.uniforms.blurTexture4.value=this.renderTargetsVertical[3].texture,this.compositeMaterial.uniforms.blurTexture5.value=this.renderTargetsVertical[4].texture,this.compositeMaterial.uniforms.bloomStrength.value=e,this.compositeMaterial.uniforms.bloomRadius.value=.1;const c=[1,.8,.6,.4,.2];this.compositeMaterial.uniforms.bloomFactors.value=c,this.bloomTintColors=[new P(1,1,1),new P(1,1,1),new P(1,1,1),new P(1,1,1),new P(1,1,1)],this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors;const h=gc;this.copyUniforms=ir.clone(h.uniforms),this.blendMaterial=new Ne({uniforms:this.copyUniforms,vertexShader:h.vertexShader,fragmentShader:h.fragmentShader,blending:He,depthTest:!1,depthWrite:!1,transparent:!0}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new pt,this.oldClearAlpha=1,this.basic=new ls,this.fsQuad=new _c(null)}dispose(){for(let t=0;t<this.renderTargetsHorizontal.length;t++)this.renderTargetsHorizontal[t].dispose();for(let t=0;t<this.renderTargetsVertical.length;t++)this.renderTargetsVertical[t].dispose();this.renderTargetBright.dispose();for(let t=0;t<this.separableBlurMaterials.length;t++)this.separableBlurMaterials[t].dispose();this.compositeMaterial.dispose(),this.blendMaterial.dispose(),this.basic.dispose(),this.fsQuad.dispose()}setSize(t,e){let n=Math.round(t/2),s=Math.round(e/2);this.renderTargetBright.setSize(n,s);for(let r=0;r<this.nMips;r++)this.renderTargetsHorizontal[r].setSize(n,s),this.renderTargetsVertical[r].setSize(n,s),this.separableBlurMaterials[r].uniforms.invSize.value=new vt(1/n,1/s),n=Math.round(n/2),s=Math.round(s/2)}render(t,e,n,s,r){t.getClearColor(this._oldClearColor),this.oldClearAlpha=t.getClearAlpha();const a=t.autoClear;t.autoClear=!1,t.setClearColor(this.clearColor,0),r&&t.state.buffers.stencil.setTest(!1),this.renderToScreen&&(this.fsQuad.material=this.basic,this.basic.map=n.texture,t.setRenderTarget(null),t.clear(),this.fsQuad.render(t)),this.highPassUniforms.tDiffuse.value=n.texture,this.highPassUniforms.luminosityThreshold.value=this.threshold,this.fsQuad.material=this.materialHighPassFilter,t.setRenderTarget(this.renderTargetBright),t.clear(),this.fsQuad.render(t);let o=this.renderTargetBright;for(let l=0;l<this.nMips;l++)this.fsQuad.material=this.separableBlurMaterials[l],this.separableBlurMaterials[l
2026-03-01 21:24:10 -06:00
void main ( ) {
vUv = uv ;
gl _Position = projectionMatrix * modelViewMatrix * vec4 ( position , 1.0 ) ;
} ` ,fragmentShader: ` # include < common >
varying vec2 vUv ;
uniform sampler2D colorTexture ;
uniform vec2 invSize ;
uniform vec2 direction ;
uniform float gaussianCoefficients [ KERNEL _RADIUS ] ;
void main ( ) {
float weightSum = gaussianCoefficients [ 0 ] ;
vec3 diffuseSum = texture2D ( colorTexture , vUv ) . rgb * weightSum ;
for ( int i = 1 ; i < KERNEL _RADIUS ; i ++ ) {
float x = float ( i ) ;
float w = gaussianCoefficients [ i ] ;
vec2 uvOffset = direction * invSize * x ;
vec3 sample1 = texture2D ( colorTexture , vUv + uvOffset ) . rgb ;
vec3 sample2 = texture2D ( colorTexture , vUv - uvOffset ) . rgb ;
diffuseSum += ( sample1 + sample2 ) * w ;
weightSum += 2.0 * w ;
}
gl _FragColor = vec4 ( diffuseSum / weightSum , 1.0 ) ;
2026-03-03 14:04:31 -06:00
} ` })}getCompositeMaterial(t){return new Ne({defines:{NUM_MIPS:t},uniforms:{blurTexture1:{value:null},blurTexture2:{value:null},blurTexture3:{value:null},blurTexture4:{value:null},blurTexture5:{value:null},bloomStrength:{value:1},bloomFactors:{value:null},bloomTintColors:{value:null},bloomRadius:{value:0}},vertexShader: ` varying vec2 vUv ;
2026-03-01 21:24:10 -06:00
void main ( ) {
vUv = uv ;
gl _Position = projectionMatrix * modelViewMatrix * vec4 ( position , 1.0 ) ;
} ` ,fragmentShader: ` varying vec2 vUv ;
uniform sampler2D blurTexture1 ;
uniform sampler2D blurTexture2 ;
uniform sampler2D blurTexture3 ;
uniform sampler2D blurTexture4 ;
uniform sampler2D blurTexture5 ;
uniform float bloomStrength ;
uniform float bloomRadius ;
uniform float bloomFactors [ NUM _MIPS ] ;
uniform vec3 bloomTintColors [ NUM _MIPS ] ;
float lerpBloomFactor ( const in float factor ) {
float mirrorFactor = 1.2 - factor ;
return mix ( factor , mirrorFactor , bloomRadius ) ;
}
void main ( ) {
gl _FragColor = bloomStrength * ( lerpBloomFactor ( bloomFactors [ 0 ] ) * vec4 ( bloomTintColors [ 0 ] , 1.0 ) * texture2D ( blurTexture1 , vUv ) +
lerpBloomFactor ( bloomFactors [ 1 ] ) * vec4 ( bloomTintColors [ 1 ] , 1.0 ) * texture2D ( blurTexture2 , vUv ) +
lerpBloomFactor ( bloomFactors [ 2 ] ) * vec4 ( bloomTintColors [ 2 ] , 1.0 ) * texture2D ( blurTexture3 , vUv ) +
lerpBloomFactor ( bloomFactors [ 3 ] ) * vec4 ( bloomTintColors [ 3 ] , 1.0 ) * texture2D ( blurTexture4 , vUv ) +
lerpBloomFactor ( bloomFactors [ 4 ] ) * vec4 ( bloomTintColors [ 4 ] , 1.0 ) * texture2D ( blurTexture5 , vUv ) ) ;
2026-03-13 23:37:20 +01:00
} ` })}}Gi.BlurDirectionX=new vt(1,0);Gi.BlurDirectionY=new vt(0,1);function _g(i){const t=new jh;t.fog=new ur(328976,.008);const e=new Ye(60,i.clientWidth/i.clientHeight,.1,2e3);e.position.set(0,30,80);const n=new Zm({antialias:!0,alpha:!0,powerPreference:"high-performance"});n.setSize(i.clientWidth,i.clientHeight),n.setPixelRatio(Math.min(window.devicePixelRatio,2)),n.toneMapping=Bl,n.toneMappingExposure=1.2,i.appendChild(n.domElement);const s=new $ m(e,n.domElement);s.enableDamping=!0,s.dampingFactor=.05,s.rotateSpeed=.5,s.zoomSpeed=.8,s.minDistance=10,s.maxDistance=500,s.autoRotate=!0,s.autoRotateSpeed=.3;const r=new pg(n);r.addPass(new mg(t,e));const a=new Gi(new vt(i.clientWidth,i.clientHeight),.8,.4,.85);r.addPass(a);const o=new ou(1710650,.5);t.add(o);const l=new Yo(6514417,1.5,200);l.position.set(50,50,50),t.add(l);const c=new Yo(11032055,1,200);c.position.set(-50,-30,-50),t.add(c);const h=new hu;h.params.Points={threshold:2};const d=new vt;return{scene:t,camera:e,renderer:n,controls:s,composer:r,bloomPass:a,raycaster:h,mouse:d,lights:{ambient:o,point1:l,point2:c}}}function vg(i,t){const e=t.clientWidth,n=t.clientHeight;i.camera.aspect=e/n,i.camera.updateProjectionMatrix(),i.renderer.setSize(e,n),i.composer.setSize(e,n)}function xg(i){i.scene.traverse(t=>{var e;(t instanceof Se||t instanceof Jh)&&((e=t.geometry)==null||e.dispose(),Array.isArray(t.material)?t.material.forEach(n=>n.dispose()):t.material&&t.material.dispose())}),i.renderer.dispose(),i.composer.dispose()}class Mg{constructor(t){Wt(this,"positions");Wt(this,"velocities");Wt(this,"running",!0);Wt(this,"step",0);Wt(this,"repulsionStrength",500);Wt(this,"attractionStrength",.01);Wt(this,"dampening",.9);Wt(this,"baseMaxSteps",300);Wt(this,"maxSteps",300);Wt(this,"cooldownExtension",0);this.positions=t,this.velocities=new Map;for(const e of t.keys())this.velocities.set(e,new P)}addNode(t,e){this.positions.set(t,e.clone()),this.velocities.set(t,new P),this.cooldownExtension=100,this.maxSteps=Math.max(this.maxSteps,this.step+this.cooldownExtension),this.running=!0}removeNode(t){this.positions.delete(t),this.velocities.delete(t)}tick(t){if(!this.running)return;if(this.step>this.maxSteps){this.cooldownExtension>0&&(this.cooldownExtension=0,this.maxSteps=this.baseMaxSteps);return}this.step++;const e=Math.max(.001,1-this.step/this.maxSteps),n=Array.from(this.positions.keys());for(let s=0;s<n.length;s++)for(let r=s+1;r<n.length;r++){const a=this.positions.get(n[s]),o=this.positions.get(n[r]),l=new P().subVectors(a,o),c=l.length()||1,h=this.repulsionStrength/(c*c)*e,d=l.normalize().multiplyScalar(h);this.velocities.get(n[s]).add(d),this.velocities.get(n[r]).sub(d)}for(const s of t){const r=this.positions.get(s.source),a=this.positions.get(s.target);if(!r||!a)continue;const o=new P().subVectors(a,r),c=o.length()*this.attractionStrength*s.weight*e,h=o.normalize().multiplyScalar(c);this.velocities.get(s.source).add(h),this.velocities.get(s.target).sub(h)}for(const s of n){const r=this.positions.get(s),a=this.velocities.get(s);a.sub(r.clone().multiplyScalar(.001*e)),a.multiplyScalar(this.dampening),r.add(a)}}reset(){this.step=0,this.running=!0;for(const t of this.velocities.values())t.set(0,0,0)}}function Tl(i){if(i===0||i===1)return i;const t=.3;return Math.pow(2,-10*i)*Math.sin((i-t/4)*(2*Math.PI)/t)+1}function Sg(i){return i*i*((1.70158+1)*i-1.70158)}class yg{constructor(){Wt(this,"group");Wt(this,"meshMap",new Map);Wt(this,"glowMap",new Map);Wt(this,"positions",new Map);Wt(this,"labelSprites",new Map);Wt(this,"hoveredNode",null);Wt(this,"selectedNode",null);Wt(this,"materializingNodes",[]);Wt(this,"dissolvingNodes",[]);Wt(this,"growingNodes",[]);this.group=new Ci}createNodes(t){const e=(1+Math.sqrt(5))/2,n=t.length;for(let s=0;s<n;s++){const r=t[s],a=1-2*s/(n-1||1),o=Math.sqrt(1-a*a),l=2*Math.PI*s/e,c=30+n*.5,h=new P(o*Math.cos(l)*c,a*c,o*Math.sin(l)*c);r.isCenter&&h.set(0,0,0),this.positions.set(r.id,h),this.createNodeMeshes(r,h,1)}return this.positions}createNodeMeshes(t,e,n){const s=.5+t.retention*2,r=Nl[t.type]||"#8B95A5",a=new dr(s,16,16),o=new nu({color:n
2026-03-01 21:24:10 -06:00
varying vec2 vUv ;
void main ( ) {
vUv = uv ;
gl _Position = vec4 ( position , 1.0 ) ;
}
2026-03-13 23:37:20 +01:00
` ,Ug= `
2026-03-01 21:24:10 -06:00
precision highp float ;
uniform float uTime ;
uniform vec2 uResolution ;
uniform float uDreamIntensity ;
varying vec2 vUv ;
// Simplex-style hash
vec3 hash33 ( vec3 p3 ) {
p3 = fract ( p3 * vec3 ( 0.1031 , 0.1030 , 0.0973 ) ) ;
p3 += dot ( p3 , p3 . yxz + 33.33 ) ;
return fract ( ( p3 . xxy + p3 . yxx ) * p3 . zyx ) ;
}
// 3D value noise
float noise ( vec3 p ) {
vec3 i = floor ( p ) ;
vec3 f = fract ( p ) ;
f = f * f * ( 3.0 - 2.0 * f ) ;
float n = i . x + i . y * 157.0 + 113.0 * i . z ;
vec4 v1 = fract ( sin ( vec4 ( n + 0.0 , n + 1.0 , n + 157.0 , n + 158.0 ) ) * 43758.5453 ) ;
vec4 v2 = fract ( sin ( vec4 ( n + 113.0 , n + 114.0 , n + 270.0 , n + 271.0 ) ) * 43758.5453 ) ;
vec4 a = mix ( v1 , v2 , f . z ) ;
vec2 b = mix ( a . xy , a . zw , f . y ) ;
return mix ( b . x , b . y , f . x ) ;
}
// FBM with 5 octaves
float fbm ( vec3 p ) {
float value = 0.0 ;
float amplitude = 0.5 ;
float frequency = 1.0 ;
for ( int i = 0 ; i < 5 ; i ++ ) {
value += amplitude * noise ( p * frequency ) ;
frequency *= 2.0 ;
amplitude *= 0.5 ;
}
return value ;
}
// IQ cosine palette
vec3 palette ( float t , vec3 a , vec3 b , vec3 c , vec3 d ) {
return a + b * cos ( 6.28318 * ( c * t + d ) ) ;
}
void main ( ) {
vec2 uv = ( gl _FragCoord . xy - 0.5 * uResolution . xy ) / min ( uResolution . x , uResolution . y ) ;
float t = uTime * 0.05 ;
// Domain warping: fbm(p + fbm(p + fbm(p)))
vec3 p = vec3 ( uv * 2.0 , t ) ;
float warp1 = fbm ( p ) ;
float warp2 = fbm ( p + warp1 * 3.0 + vec3 ( 1.7 , 9.2 , t * 0.3 ) ) ;
float warp3 = fbm ( p + warp2 * 2.5 + vec3 ( 8.3 , 2.8 , t * 0.2 ) ) ;
// Final noise value
float f = fbm ( p + warp3 * 2.0 ) ;
// Color: cosmic palette that shifts during dream mode
vec3 normalA = vec3 ( 0.02 , 0.01 , 0.05 ) ;
vec3 normalB = vec3 ( 0.03 , 0.02 , 0.08 ) ;
vec3 normalC = vec3 ( 1.0 , 1.0 , 1.0 ) ;
vec3 normalD = vec3 ( 0.70 , 0.55 , 0.80 ) ;
vec3 dreamA = vec3 ( 0.05 , 0.01 , 0.08 ) ;
vec3 dreamB = vec3 ( 0.06 , 0.03 , 0.12 ) ;
vec3 dreamC = vec3 ( 1.0 , 0.8 , 1.0 ) ;
vec3 dreamD = vec3 ( 0.80 , 0.40 , 0.90 ) ;
vec3 a = mix ( normalA , dreamA , uDreamIntensity ) ;
vec3 b = mix ( normalB , dreamB , uDreamIntensity ) ;
vec3 c = mix ( normalC , dreamC , uDreamIntensity ) ;
vec3 d = mix ( normalD , dreamD , uDreamIntensity ) ;
vec3 color = palette ( f + warp2 * 0.5 , a , b , c , d ) ;
// Add subtle star-like highlights
float stars = smoothstep ( 0.97 , 1.0 , noise ( vec3 ( uv * 50.0 , t * 0.1 ) ) ) ;
color += stars * 0.15 ;
// Intensity modulation
float intensity = 0.15 + 0.1 * uDreamIntensity ;
color *= intensity ;
// Vignette
float dist = length ( uv ) ;
color *= smoothstep ( 1.5 , 0.3 , dist ) ;
gl _FragColor = vec4 ( color , 1.0 ) ;
}
2026-03-13 23:37:20 +01:00
` ;function Ig(i){const t=new us(2,2),e=new Ne({vertexShader:Lg,fragmentShader:Ug,uniforms:{uTime:{value:0},uResolution:{value:new vt(window.innerWidth,window.innerHeight)},uDreamIntensity:{value:0}},depthWrite:!1,depthTest:!1,transparent:!1}),n=new Se(t,e);return n.frustumCulled=!1,n.renderOrder=-1e3,i.add(n),{mesh:n,material:e}}function Ng(i,t,e,n,s){i.uniforms.uTime.value=t,i.uniforms.uDreamIntensity.value=e,i.uniforms.uResolution.value.set(n,s)}const Fg={uniforms:{tDiffuse:{value:null},uIntensity:{value:.002}},vertexShader: `
2026-03-01 21:24:10 -06:00
varying vec2 vUv ;
void main ( ) {
vUv = uv ;
gl _Position = projectionMatrix * modelViewMatrix * vec4 ( position , 1.0 ) ;
}
` ,fragmentShader: `
uniform sampler2D tDiffuse ;
uniform float uIntensity ;
varying vec2 vUv ;
void main ( ) {
vec2 center = vec2 ( 0.5 ) ;
vec2 dir = vUv - center ;
float dist = length ( dir ) ;
float rOffset = uIntensity * dist ;
float gOffset = 0.0 ;
float bOffset = - uIntensity * dist ;
vec2 rUv = vUv + dir * rOffset ;
vec2 gUv = vUv + dir * gOffset ;
vec2 bUv = vUv + dir * bOffset ;
float r = texture2D ( tDiffuse , rUv ) . r ;
float g = texture2D ( tDiffuse , gUv ) . g ;
float b = texture2D ( tDiffuse , bUv ) . b ;
gl _FragColor = vec4 ( r , g , b , 1.0 ) ;
}
2026-03-13 23:37:20 +01:00
` },Og={uniforms:{tDiffuse:{value:null},uTime:{value:0},uIntensity:{value:.04}},vertexShader: `
2026-03-01 21:24:10 -06:00
varying vec2 vUv ;
void main ( ) {
vUv = uv ;
gl _Position = projectionMatrix * modelViewMatrix * vec4 ( position , 1.0 ) ;
}
` ,fragmentShader: `
uniform sampler2D tDiffuse ;
uniform float uTime ;
uniform float uIntensity ;
varying vec2 vUv ;
float rand ( vec2 co ) {
return fract ( sin ( dot ( co , vec2 ( 12.9898 , 78.233 ) ) ) * 43758.5453 ) ;
}
void main ( ) {
vec4 color = texture2D ( tDiffuse , vUv ) ;
float grain = rand ( vUv + vec2 ( uTime ) ) * 2.0 - 1.0 ;
color . rgb += grain * uIntensity ;
gl _FragColor = color ;
}
2026-03-13 23:37:20 +01:00
` },Bg={uniforms:{tDiffuse:{value:null},uRadius:{value:.9},uSoftness:{value:.5}},vertexShader: `
2026-03-01 21:24:10 -06:00
varying vec2 vUv ;
void main ( ) {
vUv = uv ;
gl _Position = projectionMatrix * modelViewMatrix * vec4 ( position , 1.0 ) ;
}
` ,fragmentShader: `
uniform sampler2D tDiffuse ;
uniform float uRadius ;
uniform float uSoftness ;
varying vec2 vUv ;
void main ( ) {
vec4 color = texture2D ( tDiffuse , vUv ) ;
vec2 center = vec2 ( 0.5 ) ;
float dist = distance ( vUv , center ) * 1.414 ;
float vignette = smoothstep ( uRadius , uRadius - uSoftness , dist ) ;
color . rgb *= vignette ;
gl _FragColor = color ;
}
2026-03-13 23:37:20 +01:00
` };function zg(i){const t=new Js(Fg),e=new Js(Og),n=new Js(Bg);return i.addPass(t),i.addPass(e),i.addPass(n),{chromatic:t,grain:e,vignette:n}}function Hg(i,t,e){i.chromatic.uniforms.uIntensity.value=.002+(.005-.002)*e,i.grain.uniforms.uTime.value=t,i.grain.uniforms.uIntensity.value=.04+e*.02;const r=.9,a=.7;i.vignette.uniforms.uRadius.value=r+(a-r)*e}var kg=je('<div class="w-full h-full"></div>');function Vg(i,t){lr(t,!0);let e=Qs(t,"events",19,()=>[]),n=Qs(t,"isDreaming",3,!1),s,r,a,o,l,c,h,d,f,p,g,v=0,m=[];Al(()=>{r=_g(s),p=Ig(r.scene).material,g=zg(r.composer),c=new Tg(r.scene),o=new yg,l=new bg,h=new wg(r.scene),f=new Ag;const U=o.createNodes(t.nodes);l.createEdges(t.edges,U),d=new Mg(U),m=[...t.nodes],r.scene.add(l.group),r.scene.add(o.group),u(),window.addEventListener("resize",b),s.addEventListener("pointermove",y),s.addEventListener("click",L)}),Rl(()=>{cancelAnimationFrame(a),window.removeEventListener("resize",b),s==null||s.removeEventListener("pointermove",y),s==null||s.removeEventListener("click",L),h==null||h.dispose(),c==null||c.dispose(),o==null||o.dispose(),l==null||l.dispose(),r&&xg(r)});function u(){a=requestAnimationFrame(u);const A=performance.now()*.001;d.tick(t.edges),o.updatePositions(),l.updatePositions(o.positions),l.animateEdges(o.positions),c.animate(A),o.animate(A,m,r.camera),f.setActive(n()),f.update(r.scene,r.bloomPass,r.controls,r.lights,A),Ng(p,A,f.current.nebulaIntensity,s.clientWidth,s.clientHeight),Hg(g,A,f.current.nebulaIntensity),T(),h.update(o.meshMap,r.camera,o.positions),r.controls.update(),r.composer.render()}function T(){if(!e()||e().length<=v)return;const A=e().slice(v);v=e().length;const U={effects:h,nodeManager:o,edgeManager:l,forceSim:d,camera:r.camera,onMutation:S=>{var M;S.type==="nodeAdded"?m=[...m,S.node]:S.type==="nodeRemoved"&&(m=m.filter(D=>D.id!==S.nodeId)),(M=t.onGraphMutation)==null||M.call(t,S)}};for(const S of A)Dg(S,U,m)}function b(){!s||!r||vg(r,s)}function y(A){const U=s.getBoundingClientRect();r.mouse.x=(A.clientX-U.left)/U.width*2-1,r.mouse.y=-((A.clientY-U.top)/U.height)*2+1,r.raycaster.setFromCamera(r.mouse,r.camera);const S=r.raycaster.intersectObjects(o.getMeshes());S.length>0?(o.hoveredNode=S[0].object.userData.nodeId,s.style.cursor="pointer"):(o.hoveredNode=null,s.style.cursor="grab")}function L(){var A;if(o.hoveredNode){o.selectedNode=o.hoveredNode,(A=t.onSelect)==null||A.call(t,o.hoveredNode);const U=o.positions.get(o.hoveredNode);U&&r.controls.target.lerp(U.clone(),.5)}}var R=kg();Uc(R,A=>s=A,()=>s),ze(i,R),cr()}var Gg=je('<div class="flex items-center gap-1 text-[10px]"><span class="text-muted"> </span> <span> </span></div>'),Wg=je('<div class="space-y-2"><svg class="w-full"><line x1="4" stroke="#2a2a5e" stroke-width="0.5" stroke-dasharray="2,4"></line><line x1="4" stroke="#ef444430" stroke-width="0.5" stroke-dasharray="2,4"></line><path fill="none" stroke="#6366f1" stroke-width="2" stroke-linecap="round"></path><path fill="url(#curveGrad)" opacity="0.15"></path><circle cx="4" r="3"></circle><defs><linearGradient id="curveGrad" x1="0" y1="0" x2="0" y2="1"><stop offset="0%" stop-color="#6366f1"></stop><stop offset="100%" stop-color="#6366f100"></stop></linearGradient></defs></svg> <div class="flex gap-2 flex-wrap"></div></div>');function Xg(i,t){lr(t,!0);let e=Qs(t,"width",3,240),n=Qs(t,"height",3,80);function s(m){return t.stability<=0?0:Math.exp(-m/t.stability)}let r=ti(()=>{const m=[],u=Math.max(t.stability*3,30),T=4,b=e()-T*2,y=n()-T*2;for(let L=0;L<=50;L++){const R=L/50*u,A=s(R),U=T+L/50*b,S=T+(1-A)*y;m.push( ` $ { L === 0 ? "M" : "L" } $ { U . toFixed ( 1 ) } , $ { S . toFixed ( 1 ) } ` )}return m.join(" ")}),a=ti(()=>[{label:"Now",days:0,value:t.retention},{label:"1d",days:1,value:s(1)},{label:"7d",days:7,value:s(7)},{label:"30d",days:30,value:s(30)}]);function o(m){return m>.7?"#10b981":m>.4?"#f59e0b":"#ef4444"}var l=Wg(),c=Dt(l),h=Dt(c),d=Ot(h),f=Ot(d),p=Ot(f),g=Ot(p);wc(),Rt(c);var v=Ot(c,2); $ r(v,21,()=>j(a),Jr,(m,u)=>{var T=Gg(),b=Dt(T),y=Dt(b);Rt(b);var L=Ot(b,2),R=Dt(L);Rt(L),Rt(T),ln((A,U)=>{_e(y, ` $ { j ( u ) . label ? ? "" } : ` ),Ll(L, ` color : $ { A ? ? "" } ` ),_e(R, ` $ { U ? ? "" } % ` )},[()=>
2026-03-01 21:24:10 -06:00
[ & amp ; : : - webkit - slider - thumb ] : appearance - none [ & amp ; : : - webkit - slider - thumb ] : w - 3 [ & amp ; : : - webkit - slider - thumb ] : h - 3
[ & amp ; : : - webkit - slider - thumb ] : rounded - full [ & amp ; : : - webkit - slider - thumb ] : bg - synapse - glow
2026-03-13 23:37:20 +01:00
[ & amp ; : : - webkit - slider - thumb ] : shadow - [ 0_0_8 px _rgba ( 129 , 140 , 248 , 0.4 ) ] "/> <div class=" flex justify - between text - [ 9 px ] text - muted "><span> </span> <span> </span></div></div></div>`),jg=je('<button class=" absolute bottom - 4 right - 4 z - 10 px - 3 py - 2 glass rounded - xl text - dim text - xs hover : text - text transition flex items - center gap - 1.5 "><span>◷</span> <span>Timeline</span></button>');function Zg(i,t){lr(t,!0);let e=Ie(!1),n=Ie(!1),s=Ie(1),r=Ie(100),a,o=0,l=ti(()=>Yg(t.nodes)),c=ti(()=>{const b=j(l).oldest.getTime(),L=j(l).newest.getTime()-b||1;return new Date(b+j(r)/100*L)});function h(b){return b.toLocaleDateString(" en - US ",{month:" short ",day:" numeric ",year:" numeric "})}function d(){se(e,!j(e)),t.onToggle(j(e)),j(e)&&(se(r,100),t.onDateChange(j(c)))}function f(){se(n,!j(n)),j(n)?(se(r,0),o=performance.now(),p()):cancelAnimationFrame(a)}function p(){a=requestAnimationFrame(b=>{const y=(b-o)/1e3;o=b;const L=j(l).oldest.getTime(),A=(j(l).newest.getTime()-L)/(1440*60*1e3)||1,U=j(s)/A*100;if(se(r,Math.min(100,j(r)+U*y),!0),t.onDateChange(j(c)),j(r)>=100){se(n,!1);return}p()})}function g(){t.onDateChange(j(c))}Rl(()=>{cancelAnimationFrame(a)});var v=Rc(),m=Cl(v);{var u=b=>{var y=qg(),L=Dt(y),R=Dt(L),A=Dt(R),U=Dt(A),S=Dt(U,!0);Rt(U);var M=Ot(U,2),D=Dt(M);D.value=D.__value=1;var W=Ot(D);W.value=W.__value=7;var z=Ot(W);z.value=z.__value=30,Rt(M),Rt(A);var V=Ot(A,2),$=Dt(V,!0);Rt(V);var G=Ot(V,2);Rt(R);var J=Ot(R,2);Dl(J);var k=Ot(J,2),it=Dt(k),ut=Dt(it,!0);Rt(it);var yt=Ot(it,2),Lt=Dt(yt,!0);Rt(yt),Rt(k),Rt(L),Rt(y),ln((qt,Y,nt)=>{_e(S,j(n)?" ⏸ ":" ▶ "),_e($,qt),_e(ut,Y),_e(Lt,nt)},[()=>h(j(c)),()=>h(j(l).oldest),()=>h(j(l).newest)]),Je(" click ",U,f),Il(M,()=>j(s),qt=>se(s,qt)),Je(" click ",G,d),Je(" input ",J,g),Ul(J,()=>j(r),qt=>se(r,qt)),ze(b,y)},T=b=>{var y=jg();Je(" click ",y,d),ze(b,y)};wi(m,b=>{j(e)?b(u):b(T,!1)})}ze(i,v),cr()}Pl([" click "," input "]);var Kg=je('<div class=" h - full flex items - center justify - center "><div class=" text - center space - y - 4 "><div class=" w - 16 h - 16 mx - auto rounded - full border - 2 border - synapse / 30 border - t - synapse animate - spin "></div> <p class=" text - dim text - sm ">Loading memory graph...</p></div></div>'),$g=je('<div class=" h - full flex items - center justify - center "><div class=" text - center space - y - 4 max - w - md px - 8 "><div class=" text - 5 xl opacity - 30 ">◎</div> <h2 class=" text - xl text - bright ">Your Mind Awaits</h2> <p class=" text - dim text - sm "> </p></div></div>'),Jg=je('<span> </span> <span class=" mx - 2 text - subtle ">·</span> <span> </span> <span class=" mx - 2 text - subtle ">·</span> <span> </span>',1),Qg=je('<span class=" px - 2 py - 0.5 rounded - lg text - xs bg - white / [ 0.04 ] text - dim "> </span>'),t_=je('<div><div class=" flex justify - between text - xs text - dim mb - 0.5 "><span> </span> <span> </span></div> <div class=" h - 1.5 bg - white / [ 0.04 ] rounded - full overflow - hidden "><div class=" h - full rounded - full transition - all duration - 500 "></div></div></div>'),e_=je(" < div > < / d i v > " ) , n _ = j e ( ` < d i v c l a s s = " a b s o l u t e r i g h t - 0 t o p - 0 h - f u l l w - 9 6 g l a s s - p a n e l p - 6 o v e r f l o w - y - a u t o z - 2 0
transition - transform duration - 300 "><div class=" flex justify - between items - start mb - 4 "><h3 class=" text - bright text - sm font - semibold ">Memory Detail</h3> <button class=" text - dim hover : text - text text - lg leading - none ">× space - y - 4 "><div class=" flex gap - 2 flex - wrap "><span class=" px - 2 py - 0.5 rounded - lg text - xs bg - synapse / 20 text - synapse - glow "> </span> <!></div> <div class=" text - sm text - text leading - relaxed whitespace - pre - wrap max - h - 64 overflow - y - auto "> </div> <div class=" space - y - 2 "></div> <div><div class=" text - xs text - dim mb - 1 font - medium ">Retention Forecast</div> <!></div> <div class=" text - xs text - muted space - y - 1 "><div> </div> <div> </div> <!> <div> </div></div> <div class=" flex gap - 2 pt - 2 "><button class=" flex - 1 px - 3 py - 2 rounded - xl bg - recall / 20 text - recall text - xs hover : bg - recall / 30 transition ">↑ Promote</button> <button class=" flex - 1 px - 3 py - 2 rounded - xl bg - decay / 20 text - decay text - xs hover : bg - decay / 30 transition ">↓ Demote</button></div> <a class=" block text - center px - 3 py - 2 rounded - xl bg - dream / 10 text - dream - glow text - xs hover : bg - dream / 20 transition border border - dream / 20 ">◬ Explore Connections</a></div></div>`),i_=je(`<div class=" h - full relative "><!> <div class=" absolute top - 4 left - 4 right - 4 z - 10 flex items - center gap - 3 "><div class=" flex gap - 2 flex - 1 max - w - md "><input type=" text " placeholder=" Center graph on ... " class=" flex - 1 px - 3 py - 2 glass rounded - xl text - text text - sm
placeholder : text - muted focus : outline - none focus : ! border - synapse / 40 transition "/> <button class=" px - 3 py - 2 bg - synapse / 20 border border - synapse / 40 text - synapse - glow text - sm rounded - xl hover : bg - synapse / 30 transition backdrop - blur - sm ">Focus</button></div> <div class=" flex gap - 2 ml - auto "><select class=" px - 2 py - 2 glass rounded - xl text - dim text - xs "><option>50 nodes</option><option>100 nodes</option><option>150 nodes</option><option>200 nodes</option></select> <button> </button> <button class=" px - 3 py - 2 glass rounded - xl text - dim text - sm hover : text - text transition ">↻</button></div></div> <div class=" absolute bottom - 4 left - 4 z - 10 text - xs text - dim glass rounded - xl px - 3 py - 2 "><!></div> <!> <!></div>`);function b_(i,t){lr(t,!0);const e=()=>Dc(Ic," $eventFeed ",n),[n,s]=Pc();let r=Ie(null),a=Ie(null),o=Ie(!0),l=Ie(" "),c=Ie(!1),h=Ie(" "),d=Ie(150),f=Ie(!1),p=Ie(Ac(new Date)),g=Ie(0),v=Ie(0),m=ti(()=>j(r)?j(f)?wl(j(r).nodes,j(r).edges,j(p)).visibleNodes:j(r).nodes:[]),u=ti(()=>j(r)?j(f)?wl(j(r).nodes,j(r).edges,j(p)).visibleEdges:j(r).edges:[]);function T(rt){if(j(r))switch(rt.type){case" nodeAdded ":j(r).nodes=[...j(r).nodes,rt.node],j(r).nodeCount=j(r).nodes.length,se(g,j(r).nodeCount,!0);break;case" nodeRemoved ":j(r).nodes=j(r).nodes.filter(Ct=>Ct.id!==rt.nodeId),j(r).nodeCount=j(r).nodes.length,se(g,j(r).nodeCount,!0);break;case" edgeAdded ":j(r).edges=[...j(r).edges,rt.edge],j(r).edgeCount=j(r).edges.length,se(v,j(r).edgeCount,!0);break;case" edgesRemoved ":j(r).edges=j(r).edges.filter(Ct=>Ct.source!==rt.nodeId&&Ct.target!==rt.nodeId),j(r).edgeCount=j(r).edges.length,se(v,j(r).edgeCount,!0);break;case" nodeUpdated ":{const Ct=j(r).nodes.find(w=>w.id===rt.nodeId);Ct&&(Ct.retention=rt.retention);break}}}Al(()=>b());async function b(rt,Ct){se(o,!0),se(l," ");try{se(r,await Yi.graph({max_nodes:j(d),depth:3,query:rt||void 0,center_id:Ct||void 0}),!0),j(r)&&(se(g,j(r).nodeCount,!0),se(v,j(r).edgeCount,!0))}catch{se(l," No memories yet . Start using Vestige to populate your graph . ")}finally{se(o,!1)}}async function y(){se(c,!0);try{await Yi.dream(),await b()}catch{}finally{se(c,!1)}}async function L(rt){try{se(a,await Yi.memories.get(rt),!0)}catch{se(a,null)}}function R(){j(h).trim()&&b(j(h))}var A=i_(),U=Dt(A);{var S=rt=>{var Ct=Kg();ze(rt,Ct)},M=rt=>{var Ct=$g(),w=Dt(Ct),ve=Ot(Dt(w),4),Bt=Dt(ve,!0);Rt(ve),Rt(w),Rt(Ct),ln(()=>_e(Bt,j(l))),ze(rt,Ct)},D=rt=>{Vg(rt,{get nodes(){return j(m)},get edges(){return j(u)},get centerId(){return j(r).center_id},get events(){return e()},get isDreaming(){return j(c)},onSelect:L,onGraphMutation:T})};wi(U,rt=>{j(o)?rt(S):j(l)?rt(M,1):j(r)&&rt(D,2)})}var W=Ot(U,2),z=Dt(W),V=Dt(z);Dl(V);var $=Ot(V,2);Rt(z);var G=Ot(z,2),J=Dt(G),k=Dt(J);k.value=k.__value=50;var it=Ot(k);it.value=it.__value=100;var ut=Ot(it);ut.value=ut.__value=150;var yt=Ot(ut);yt.value=yt.__value=200,Rt(J);var Lt=Ot(J,2),qt=Dt(Lt,!0);Rt(Lt);var Y=Ot(Lt,2);Rt(G),Rt(W);var nt=Ot(W,2),xt=Dt(nt);{var at=rt=>{var Ct=Jg(),w=Cl(Ct),ve=Dt(w);Rt(w);var Bt=Ot(w,4),kt=Dt(Bt);Rt(Bt);var Mt=Ot(Bt,4),ne=Dt(Mt);Rt(Mt),ln(()=>{_e(ve,`${j(g)??" "} nodes`),_e(kt,`${j(v)??" "} edges`),_e(ne,`depth ${j(r).depth??" "}`)}),ze(rt,Ct)};wi(xt,rt=>{j(r)&&rt(at)})}Rt(nt);var wt=Ot(nt,2);{var Ut=rt=>{Zg(rt,{get nodes(){return j(r).nodes},onDateChange:Ct=>{se(p,Ct,!0)},onToggle:Ct=>{se(f,Ct,!0)}})};wi(wt,rt=>{j(r)&&rt(Ut)})}var Gt=Ot(wt,2);{var ce=rt=>{var Ct=n_(),w=Dt(Ct),ve=Ot(Dt(w),2);Rt(w);var Bt=Ot(w,2),kt=Dt(Bt),Mt=Dt(kt),ne=Dt(Mt,!0);Rt(Mt);var Et=Ot(Mt,2);$r(Et,17,()=>j(a).tags,Jr,(C,et)=>{var H=Qg(),q=Dt(H,!0);Rt(H),ln(()=>_e(q,j(et))),ze(C,H)}),Rt(kt);var E=Ot(kt,2),_=Dt(E,!0);Rt(E);var F=Ot(E,2);$r(F,21,()=>[{label:" Retention ",value:j(a).retentionStrength},{label:" Storage ",value:j(a).storageStrength},{label:" Retrieval ",value:j(a).retrievalStrength}],Jr,(C,et)=>{var H=t_(),q=Dt(H),lt=Dt(q),ct=Dt(lt,!0);Rt(lt);var Nt=Ot(lt,2),he=Dt(Nt);Rt(Nt),Rt(q);var xe=Ot(q,2),Jt=Dt(xe);Rt(xe),Rt(H),ln(Ve=>{_e(ct,j(et).label),_e(he,`${Ve??" "}%`),Ll(Jt,`width: ${j(et).value*100}%; background: ${j(et).value>.7?" # 10 b981 ":j(et).value>.4?" # f59e0b ":" # ef4444 " } ` )},[()=>(j(et).value*100).to
2026-03-01 21:24:10 -06:00
hover : bg - dream / 30 transition - all backdrop - blur - sm disabled : opacity - 50
2026-03-13 23:37:20 +01:00
$ { j ( c ) ? "glow-dream animate-pulse-glow" : "" } ` ),_e(qt,j(c)?"◈ Dreaming...":"◈ Dream")}),Je("keydown",V,rt=>rt.key==="Enter"&&R()),Ul(V,()=>j(h),rt=>se(h,rt)),Je("click", $ ,R),Je("change",J,()=>b()),Il(J,()=>j(d),rt=>se(d,rt)),Je("click",Lt,y),Je("click",Y,()=>b()),ze(i,A),cr(),s()}Pl(["keydown","click","change"]);export{b_ as component};
