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Merged
pull merged 9 commits into from
Jun 25, 2026
Merged

[pull] dev from mrdoob:dev #1453

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202a495
LineSegment2: Don't raycast without a valid resolution. (#33872)
Mugen87 Jun 25, 2026
64d604b
Spatiotemporal Denoiser for SSR (#33843)
0beqz Jun 25, 2026
4e2b42d
devtools: clean up (#33879)
linbingquan Jun 25, 2026
1b4637d
TSL: Fix JSDoc type expressions for docs build.
mrdoob Jun 25, 2026
7e78433
Updated docs.
mrdoob Jun 25, 2026
6c3f7f5
r185
mrdoob Jun 25, 2026
9cd4c71
Update constants.js
Mugen87 Jun 25, 2026
a7d62ab
`Renderer`: Add `resetState` function (#33877)
pepperoni505 Jun 25, 2026
bd942af
Ray: New watertight intersectTriangle(). (#33661)
Mugen87 Jun 25, 2026
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2 changes: 1 addition & 1 deletion build/three.cjs
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*/
'use strict';

const REVISION = '185dev';
const REVISION = '185';

/**
* Represents mouse buttons and interaction types in context of controls.
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2 changes: 1 addition & 1 deletion build/three.core.js
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* Copyright 2010-2026 Three.js Authors
* SPDX-License-Identifier: MIT
*/
const REVISION = '185dev';
const REVISION = '185';

/**
* Represents mouse buttons and interaction types in context of controls.
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2 changes: 1 addition & 1 deletion build/three.core.min.js
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2 changes: 1 addition & 1 deletion devtools/manifest.json
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"activeTab",
"webNavigation"
]
}
}
42 changes: 42 additions & 0 deletions docs/index.html
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4 changes: 4 additions & 0 deletions docs/llms-full.txt
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Expand Up @@ -1979,6 +1979,7 @@ The following documentation pages are available in markdown format at `https://t
- [Earcut](https://threejs.org/docs/pages/Earcut.html.md)
- [EdgeSplitModifier](https://threejs.org/docs/pages/EdgeSplitModifier.html.md)
- [EffectComposer](https://threejs.org/docs/pages/EffectComposer.html.md)
- [EnvMapCDFGenerator](https://threejs.org/docs/pages/EnvMapCDFGenerator.html.md)
- [EventDispatcher](https://threejs.org/docs/pages/EventDispatcher.html.md)
- [FaceFrame](https://threejs.org/docs/pages/FaceFrame.html.md)
- [FigureEightPolynomialKnot](https://threejs.org/docs/pages/FigureEightPolynomialKnot.html.md)
Expand All @@ -2002,6 +2003,7 @@ The following documentation pages are available in markdown format at `https://t
- [Gyroscope](https://threejs.org/docs/pages/Gyroscope.html.md)
- [HTMLMesh](https://threejs.org/docs/pages/HTMLMesh.html.md)
- [ImageUtils](https://threejs.org/docs/pages/ImageUtils.html.md)
- [ImportanceSampledEnvironment](https://threejs.org/docs/pages/ImportanceSampledEnvironment.html.md)
- [ImprovedNoise](https://threejs.org/docs/pages/ImprovedNoise.html.md)
- [IndirectStorageBufferAttribute](https://threejs.org/docs/pages/IndirectStorageBufferAttribute.html.md)
- [Info](https://threejs.org/docs/pages/Info.html.md)
Expand Down Expand Up @@ -2626,6 +2628,7 @@ The following documentation pages are available in markdown format at `https://t
- [RTTNode](https://threejs.org/docs/pages/RTTNode.html.md)
- [RangeNode](https://threejs.org/docs/pages/RangeNode.html.md)
- [RectAreaLightNode](https://threejs.org/docs/pages/RectAreaLightNode.html.md)
- [RecurrentDenoiseNode](https://threejs.org/docs/pages/RecurrentDenoiseNode.html.md)
- [ReferenceBaseNode](https://threejs.org/docs/pages/ReferenceBaseNode.html.md)
- [ReferenceElementNode](https://threejs.org/docs/pages/ReferenceElementNode.html.md)
- [ReferenceNode](https://threejs.org/docs/pages/ReferenceNode.html.md)
Expand Down Expand Up @@ -2659,6 +2662,7 @@ The following documentation pages are available in markdown format at `https://t
- [TAAUNode](https://threejs.org/docs/pages/TAAUNode.html.md)
- [TRAANode](https://threejs.org/docs/pages/TRAANode.html.md)
- [TempNode](https://threejs.org/docs/pages/TempNode.html.md)
- [TemporalReprojectNode](https://threejs.org/docs/pages/TemporalReprojectNode.html.md)
- [Texture3DNode](https://threejs.org/docs/pages/Texture3DNode.html.md)
- [TextureNode](https://threejs.org/docs/pages/TextureNode.html.md)
- [TextureSizeNode](https://threejs.org/docs/pages/TextureSizeNode.html.md)
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34 changes: 34 additions & 0 deletions docs/pages/EnvMapCDFGenerator.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>EnvMapCDFGenerator - Three.js Docs</title>
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<script src="../scripts/highlight.min.js"></script>
<link type="text/css" rel="stylesheet" href="../styles/highlight-three.css">
<link type="text/css" rel="stylesheet" href="../styles/page.css">
</head>
<body>
<h1 translate="no">EnvMapCDFGenerator</h1>
<section>
<header>
<div class="class-description"><p>Precomputes marginal and conditional CDF textures from an equirectangular HDR environment map
for luminance importance sampling.</p></div>
</header>
<article>
<div class="container-overview">
<h2>Constructor</h2>
<h3 class="name name-method" id="EnvMapCDFGenerator" translate="no">new <a href="#EnvMapCDFGenerator">EnvMapCDFGenerator</a><span class="signature">()</span> </h3>
<div class="method">
</div>
</div>
<h2 class="subsection-title">Source</h2>
<p>
<a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/tsl/display/ImportanceSampledEnvironment.js" translate="no" target="_blank" rel="noopener">examples/jsm/tsl/display/ImportanceSampledEnvironment.js</a>
</p>
</article>
</section>
<script src="../scripts/linenumber.js"></script>
<script src="../scripts/page.js"></script>
</body>
</html>
11 changes: 11 additions & 0 deletions docs/pages/EnvMapCDFGenerator.html.md
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# EnvMapCDFGenerator

Precomputes marginal and conditional CDF textures from an equirectangular HDR environment map for luminance importance sampling.

## Constructor

### new EnvMapCDFGenerator()

## Source

[examples/jsm/tsl/display/ImportanceSampledEnvironment.js](https://github.com/mrdoob/three.js/blob/master/examples/jsm/tsl/display/ImportanceSampledEnvironment.js)
267 changes: 267 additions & 0 deletions docs/pages/ImportanceSampledEnvironment.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>ImportanceSampledEnvironment - Three.js Docs</title>
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<script src="../scripts/highlight.min.js"></script>
<link type="text/css" rel="stylesheet" href="../styles/highlight-three.css">
<link type="text/css" rel="stylesheet" href="../styles/page.css">
</head>
<body>
<h1 translate="no">ImportanceSampledEnvironment</h1>
<section>
<header>
<div class="class-description"><p>Manages a preprocessed HDR environment map (CDF textures, uniforms) and exposes
TSL helpers for BRDF-direction lookups and MIS importance sampling.</p></div>
</header>
<article>
<div class="container-overview">
<h2>Constructor</h2>
<h3 class="name name-method" id="ImportanceSampledEnvironment" translate="no">new <a href="#ImportanceSampledEnvironment">ImportanceSampledEnvironment</a><span class="signature">( importanceSampling : <span class="param-type">boolean</span> )</span> </h3>
<div class="method">
<table class="params">
<tbody>
<tr>
<td class="name">
<strong translate="no">importanceSampling</strong>
</td>
<td class="description last">
<p>When <code>true</code>, builds luminance CDF tables and enables MIS env sampling.</p>
<p>Default is <code>false</code>.</p>
</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-see">See:</dt>
<dd class="tag-see">
<ul>
<li><a href="https://github.com/gkjohnson/three-gpu-pathtracer" target="_blank" rel="noopener">https://github.com/gkjohnson/three-gpu-pathtracer</a></li>
</ul>
</dd>
</dl>
</div>
</div>
<h2 class="subsection-title">Methods</h2>
<h3 class="name name-method" id="sampleEnvironmentBRDF" translate="no">.<a href="#sampleEnvironmentBRDF">sampleEnvironmentBRDF</a><span class="signature">( params : <span class="param-type">Object</span> )</span><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;vec3></span> </h3>
<div class="method">
<div class="description">
<p>Environment reflection for a screen-space miss using only the BRDF / reflected-ray direction.</p>
</div>
<table class="params">
<tbody>
<tr>
<td class="name">
<strong translate="no">params</strong>
</td>
<td class="description last">
<table class="params">
<tbody>
<tr>
<td class="name">
<strong translate="no">cameraWorldMatrix</strong>
</td>
<td class="description last">
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">viewReflectDir</strong>
</td>
<td class="description last">
<p>View-space GGX-sampled reflected ray.</p>
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">N</strong>
</td>
<td class="description last">
<p>View-space shading normal.</p>
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">V</strong>
</td>
<td class="description last">
<p>View-space direction to camera.</p>
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">alpha</strong>
</td>
<td class="description last">
<p>GGX roughness (alpha).</p>
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">f0</strong>
</td>
<td class="description last">
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<h3 class="name name-method" id="sampleEnvironmentMIS" translate="no">.<a href="#sampleEnvironmentMIS">sampleEnvironmentMIS</a><span class="signature">( params : <span class="param-type">Object</span> )</span><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;vec3></span> </h3>
<div class="method">
<div class="description">
<p>Environment reflection for a screen-space miss, estimated with multiple importance
sampling (MIS) between the BRDF / reflected-ray direction and the env-luminance CDF
direction. Both techniques use consistent solid-angle PDFs (<code>D·G1(N·V)/(4·N·V)</code>), so
the power heuristic is unbiased. Adapted from three-gpu-pathtracer.</p>
</div>
<table class="params">
<tbody>
<tr>
<td class="name">
<strong translate="no">params</strong>
</td>
<td class="description last">
<table class="params">
<tbody>
<tr>
<td class="name">
<strong translate="no">cameraWorldMatrix</strong>
</td>
<td class="description last">
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">viewReflectDir</strong>
</td>
<td class="description last">
<p>View-space GGX-sampled reflected ray.</p>
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">N</strong>
</td>
<td class="description last">
<p>View-space shading normal.</p>
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">V</strong>
</td>
<td class="description last">
<p>View-space direction to camera.</p>
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">alpha</strong>
</td>
<td class="description last">
<p>GGX roughness (alpha).</p>
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">f0</strong>
</td>
<td class="description last">
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">Xi2</strong>
</td>
<td class="description last">
<p>Second blue-noise sample (zw used for the CDF).</p>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-see">See:</dt>
<dd class="tag-see">
<ul>
<li><a href="https://github.com/gkjohnson/three-gpu-pathtracer" target="_blank" rel="noopener">https://github.com/gkjohnson/three-gpu-pathtracer</a></li>
</ul>
</dd>
</dl>
</div>
<h3 class="name name-method" id="sampleReflect" translate="no">.<a href="#sampleReflect">sampleReflect</a><span class="signature">( params : <span class="param-type">Object</span> )</span><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;vec3></span> </h3>
<div class="method">
<div class="description">
<p>Simple environment lookup along the reflected direction (no MIS).</p>
</div>
<table class="params">
<tbody>
<tr>
<td class="name">
<strong translate="no">params</strong>
</td>
<td class="description last">
<table class="params">
<tbody>
<tr>
<td class="name">
<strong translate="no">cameraWorldMatrix</strong>
</td>
<td class="description last">
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">viewReflectDir</strong>
</td>
<td class="description last">
</td>
</tr>
<tr>
<td class="name">
<strong translate="no">sampleWeight</strong>
</td>
<td class="description last">
<p>Optional radiance scale (defaults to 1).</p>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<h3 class="name name-method" id="updateFrom" translate="no">.<a href="#updateFrom">updateFrom</a><span class="signature">( hdr : <span class="param-type"><a href="Texture.html">Texture</a></span> )</span> </h3>
<div class="method">
<table class="params">
<tbody>
<tr>
<td class="name">
<strong translate="no">hdr</strong>
</td>
<td class="description last">
<p>Equirectangular HDR environment map.</p>
</td>
</tr>
</tbody>
</table>
</div>
<h2 class="subsection-title">Source</h2>
<p>
<a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/tsl/display/ImportanceSampledEnvironment.js" translate="no" target="_blank" rel="noopener">examples/jsm/tsl/display/ImportanceSampledEnvironment.js</a>
</p>
</article>
</section>
<script src="../scripts/linenumber.js"></script>
<script src="../scripts/page.js"></script>
</body>
</html>
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