Merge branch 'main' into multi_stream

GOVERNANCE.md

@@ -48,7 +48,7 @@ The current Voting Members of the MaterialX TSC are:
 - Doug Smythe - Industrial Light & Magic
 - Niklas Harrysson - Lumiere Software
 - Orn Gunnarsson - Autodesk
-- David Larsson - Adobe
+- Andréa Machizaud - Adobe
 
 ### Stakeholders
 
@@ -68,8 +68,8 @@ The current Stakeholders of the MaterialX TSC are:
 - Rafal Jaroszkiewicz - SideFX
 - Lee Kerley - Sony Pictures Imageworks
 - Lutz Kettner - NVIDIA
+- Chris Kulla - Epic Games
 - Bernard Kwok - Khronos Group
-- Jonathan Litt - Epic Games
 - André Mazzone - ILM
 - Magnus Pettersson - IKEA
 - Brian Savery - AMD

javascript/MaterialXTest/package.json

@@ -16,8 +16,8 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "@babel/core": "^7.23.5",
-    "@babel/preset-env": "^7.23.5",
+    "@babel/core": "^7.23.6",
+    "@babel/preset-env": "^7.23.6",
     "@babel/register": "^7.22.15",
     "chai": "^4.3.10",
     "copyfiles": "^2.4.1",

javascript/MaterialXView/package.json

@@ -10,13 +10,13 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "dat.gui": "^0.7.9",
-    "three": "^0.136.0",
+    "lil-gui": "^0.19.1",
+    "three": "^0.152.2",
     "webpack": "^5.89.0"
   },
   "devDependencies": {
     "copy-webpack-plugin": "^8.1.1",
-    "html-webpack-plugin": "^5.5.4",
+    "html-webpack-plugin": "^5.6.0",
     "webpack-cli": "^4.10.0",
     "webpack-dev-server": "^4.15.1"
   }

javascript/MaterialXView/source/helper.js

@@ -19,59 +19,15 @@ const IMAGE_PATH_SEPARATOR = "/";
  */
 export function prepareEnvTexture(texture, capabilities)
 {
-    const rgbaTexture = RGBToRGBA_Float(texture);
-    rgbaTexture.wrapS = THREE.RepeatWrapping;
-    rgbaTexture.anisotropy = capabilities.getMaxAnisotropy();
-    rgbaTexture.minFilter = THREE.LinearMipmapLinearFilter;
-    rgbaTexture.magFilter = THREE.LinearFilter;
-    rgbaTexture.generateMipmaps = true;
-    rgbaTexture.needsUpdate = true;
+    let newTexture = new THREE.DataTexture(texture.image.data, texture.image.width, texture.image.height, texture.format, texture.type);
+    newTexture.wrapS = THREE.RepeatWrapping;
+    newTexture.anisotropy = capabilities.getMaxAnisotropy();
+    newTexture.minFilter = THREE.LinearMipmapLinearFilter;
+    newTexture.magFilter = THREE.LinearFilter;
+    newTexture.generateMipmaps = true;
+    newTexture.needsUpdate = true;
 
-    return rgbaTexture;
-}
-
-/**
- * Create a new (half)float texture containing an alpha channel with a value of 1 from a RGB (half)float texture.
- * @param {THREE.Texture} texture
- */
-function RGBToRGBA_Float(texture)
-{
-    const w = texture.image.width;
-    const h = texture.image.height;
-    const dataSize = texture.image.data.length; 
-    const stride = dataSize / (w *h);
-    // No need to convert to RGBA if already 4 channel.
-    if (stride == 3)
-    {
-        const rgbData = texture.image.data;
-        const length = (rgbData.length / 3) * 4;
-        let rgbaData;
-
-        switch (texture.type)
-        {
-            case THREE.FloatType:
-                rgbaData = new Float32Array(length);
-                break;
-            case THREE.HalfFloatType:
-                rgbaData = new Uint16Array(length);
-                break;
-            default:
-                break;
-        }
-
-        if (rgbaData)
-        {
-            for (let i = 0; i < length / 4; i++)
-            {
-                rgbaData[(i * 4) + 0] = rgbData[(i * 3) + 0];
-                rgbaData[(i * 4) + 1] = rgbData[(i * 3) + 1];
-                rgbaData[(i * 4) + 2] = rgbData[(i * 3) + 2];
-                rgbaData[(i * 4) + 3] = 1.0;
-            }
-            return new THREE.DataTexture(rgbaData, texture.image.width, texture.image.height, THREE.RGBAFormat, texture.type);
-        }
-    }
-    return texture;
+    return newTexture;
 }
 
 /**

javascript/MaterialXView/source/index.js

@@ -41,7 +41,7 @@ function init()
     materialsSelect.value = materialFilename;
     materialsSelect.addEventListener('change', (e) => {
         materialFilename = e.target.value;
-        viewer.getEditor().clearFolders();
+        viewer.getEditor().initialize();
         viewer.getMaterial().loadMaterials(viewer, materialFilename);
         viewer.getEditor().updateProperties(0.9);
         viewer.getScene().setUpdateTransforms();
@@ -83,20 +83,20 @@ function init()
     viewer.getEditor().initialize();
 
     const hdrLoader = viewer.getHdrLoader();
-    const fileLooder = viewer.getFileLoader();
+    const fileLoader = viewer.getFileLoader();
     Promise.all([
-        new Promise(resolve => hdrLoader.setDataType(THREE.FloatType).load('Lights/san_giuseppe_bridge_split.hdr', resolve)),
-        new Promise(resolve => fileLooder.load('Lights/san_giuseppe_bridge_split.mtlx', resolve)),
-        new Promise(resolve => hdrLoader.setDataType(THREE.FloatType).load('Lights/irradiance/san_giuseppe_bridge_split.hdr', resolve)),
+        new Promise(resolve => hdrLoader.load('Lights/san_giuseppe_bridge_split.hdr', resolve)),
+        new Promise(resolve => hdrLoader.load('Lights/irradiance/san_giuseppe_bridge_split.hdr', resolve)),
+        new Promise(resolve => fileLoader.load('Lights/san_giuseppe_bridge_split.mtlx', resolve)),
         new Promise(function (resolve) {
             MaterialX().then((module) => {
                 resolve(module);
             });
         }) 
-    ]).then(async ([loadedRadianceTexture, loadedLightSetup, loadedIrradianceTexture, mxIn]) => 
+    ]).then(async ([radianceTexture, irradianceTexture, lightRigXml, mxIn]) => 
     {
         // Initialize viewer + lighting
-        await viewer.initialize(mxIn, renderer, loadedRadianceTexture, loadedLightSetup, loadedIrradianceTexture);
+        await viewer.initialize(mxIn, renderer, radianceTexture, irradianceTexture, lightRigXml);
 
         // Load geometry  
         let scene = viewer.getScene();
@@ -122,7 +122,7 @@ function init()
 
     setLoadingCallback(file => {
         materialFilename = file.fullPath || file.name;
-        viewer.getEditor().clearFolders();
+        viewer.getEditor().initialize();
         viewer.getMaterial().loadMaterials(viewer, materialFilename);
         viewer.getEditor().updateProperties(0.9);
         viewer.getScene().setUpdateTransforms();