@gltf-transform/extensions - npm Package Compare versions

Comparing version 4.0.0-alpha.15 to 4.0.0-alpha.16

dist/constants.d.ts

@@ -9,2 +9,3 @@ export declare const EXT_MESH_GPU_INSTANCING = "EXT_mesh_gpu_instancing";
 export declare const KHR_MATERIALS_CLEARCOAT = "KHR_materials_clearcoat";
+export declare const KHR_MATERIALS_DIFFUSE_TRANSMISSION = "KHR_materials_diffuse_transmission";
 export declare const KHR_MATERIALS_DISPERSION = "KHR_materials_dispersion";
@@ -11,0 +12,0 @@ export declare const KHR_MATERIALS_EMISSIVE_STRENGTH = "KHR_materials_emissive_strength";

dist/index.d.ts

@@ -9,2 +9,3 @@ import { EXTMeshGPUInstancing } from './ext-mesh-gpu-instancing/index.js';
 import { KHRMaterialsClearcoat } from './khr-materials-clearcoat/index.js';
+import { KHRMaterialsDiffuseTransmission } from './khr-materials-diffuse-transmission/materials-diffuse-transmission.js';
 import { KHRMaterialsDispersion } from './khr-materials-dispersion/index.js';
@@ -25,4 +26,4 @@ import { KHRMaterialsEmissiveStrength } from './khr-materials-emissive-strength/index.js';
 import { KHRXMP } from './khr-xmp-json-ld/index.js';
-export declare const KHRONOS_EXTENSIONS: (typeof KHRDracoMeshCompression | typeof KHRLightsPunctual | typeof KHRMaterialsAnisotropy | typeof KHRMaterialsClearcoat | typeof KHRMaterialsDispersion | typeof KHRMaterialsEmissiveStrength | typeof KHRMaterialsIOR | typeof KHRMaterialsIridescence | typeof KHRMaterialsPBRSpecularGlossiness | typeof KHRMaterialsSpecular | typeof KHRMaterialsSheen | typeof KHRMaterialsTransmission | typeof KHRMaterialsUnlit | typeof KHRMaterialsVariants | typeof KHRMaterialsVolume | typeof KHRMeshQuantization | typeof KHRTextureBasisu | typeof KHRTextureTransform | typeof KHRXMP)[];
-export declare const ALL_EXTENSIONS: (typeof KHRDracoMeshCompression | typeof KHRLightsPunctual | typeof KHRMaterialsAnisotropy | typeof KHRMaterialsClearcoat | typeof KHRMaterialsDispersion | typeof KHRMaterialsEmissiveStrength | typeof KHRMaterialsIOR | typeof KHRMaterialsIridescence | typeof KHRMaterialsPBRSpecularGlossiness | typeof KHRMaterialsSpecular | typeof KHRMaterialsSheen | typeof KHRMaterialsTransmission | typeof KHRMaterialsUnlit | typeof KHRMaterialsVariants | typeof KHRMaterialsVolume | typeof KHRMeshQuantization | typeof KHRTextureBasisu | typeof KHRTextureTransform | typeof KHRXMP | typeof EXTMeshGPUInstancing | typeof EXTMeshoptCompression | typeof EXTTextureAVIF | typeof EXTTextureWebP)[];
+export declare const KHRONOS_EXTENSIONS: (typeof KHRDracoMeshCompression | typeof KHRLightsPunctual | typeof KHRMaterialsAnisotropy | typeof KHRMaterialsClearcoat | typeof KHRMaterialsDiffuseTransmission | typeof KHRMaterialsDispersion | typeof KHRMaterialsEmissiveStrength | typeof KHRMaterialsIOR | typeof KHRMaterialsIridescence | typeof KHRMaterialsPBRSpecularGlossiness | typeof KHRMaterialsSpecular | typeof KHRMaterialsSheen | typeof KHRMaterialsTransmission | typeof KHRMaterialsUnlit | typeof KHRMaterialsVariants | typeof KHRMaterialsVolume | typeof KHRMeshQuantization | typeof KHRTextureBasisu | typeof KHRTextureTransform | typeof KHRXMP)[];
+export declare const ALL_EXTENSIONS: (typeof KHRDracoMeshCompression | typeof KHRLightsPunctual | typeof KHRMaterialsAnisotropy | typeof KHRMaterialsClearcoat | typeof KHRMaterialsDiffuseTransmission | typeof KHRMaterialsDispersion | typeof KHRMaterialsEmissiveStrength | typeof KHRMaterialsIOR | typeof KHRMaterialsIridescence | typeof KHRMaterialsPBRSpecularGlossiness | typeof KHRMaterialsSpecular | typeof KHRMaterialsSheen | typeof KHRMaterialsTransmission | typeof KHRMaterialsUnlit | typeof KHRMaterialsVariants | typeof KHRMaterialsVolume | typeof KHRMeshQuantization | typeof KHRTextureBasisu | typeof KHRTextureTransform | typeof KHRXMP | typeof EXTMeshGPUInstancing | typeof EXTMeshoptCompression | typeof EXTTextureAVIF | typeof EXTTextureWebP)[];
 export * from './ext-mesh-gpu-instancing/index.js';
@@ -36,2 +37,3 @@ export * from './ext-meshopt-compression/index.js';
 export * from './khr-materials-clearcoat/index.js';
+export * from './khr-materials-diffuse-transmission/index.js';
 export * from './khr-materials-dispersion/index.js';
@@ -38,0 +40,0 @@ export * from './khr-materials-emissive-strength/index.js';

dist/khr-materials-anisotropy/materials-anisotropy.d.ts

@@ -7,2 +7,9 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';
  *
+ * ![Illustration](/media/extensions/khr-materials-anisotropy.jpg)
+ *
+ * > _**Figure:** Effect of each color channel in the anisotropyTexture. Left
+ * > to right: the full anisotropy texture, filling the red channel with black,
+ * > filling the green channel with black, filling the blue channel with black.
+ * > Source: [Khronos Group & Wayfair](https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/AnisotropyBarnLamp)._
+ *
  * This extension defines the anisotropic property of a material as observable with brushed metals
@@ -9,0 +16,0 @@ * for instance. An asymmetric specular lobe model is introduced to allow for such phenomena. The

dist/khr-materials-emissive-strength/materials-emissive-strength.d.ts

@@ -7,2 +7,9 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';
  *
+ * ![Illustration](/media/extensions/khr-materials-emissive-strength.jpg)
+ *
+ * > _**Figure:** Cubes with emissive color #59BCF3 and emissive strength
+ * > increasing from 1 to 256 nits, left to right. Rendered in [three.js](https://threejs.org/),
+ * > with independent point lighting and a bloom effect.
+ * > Source: [Don McCurdy](https://www.donmccurdy.com/2024/04/27/emission-and-bloom/)._
+ *
  * The core glTF 2.0 material model includes {@link Material.setEmissiveFactor `emissiveFactor`}
@@ -9,0 +16,0 @@ * and {@link Material.setEmissiveTexture `emissiveTexture`} to control the color and intensity

dist/khr-materials-iridescence/materials-iridescence.d.ts

@@ -7,2 +7,7 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';
  *
+ * ![Illustration](/media/extensions/khr-materials-iridescence.png)
+ *
+ * > _**Figure:** Varying levels of iridescence IOR values.
+ * > Source: [Khronos Group](https://github.com/KhronosGroup/gltf/tree/main/extensions/2.0/Khronos/KHR_materials_iridescence)._
+ *
  * Iridescence describes an effect where hue varies depending on the viewing
@@ -9,0 +14,0 @@ * angle and illumination angle: A thin-film of a semi-transparent layer

dist/khr-materials-transmission/materials-transmission.d.ts

@@ -8,2 +8,7 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';
  *
+ * ![Illustration](/media/extensions/khr-materials-transmission.png)
+ *
+ * > _**Figure:** Sphere using `KHR_materials_transmission` with varying roughness (0.0, 0.2, 0.4).
+ * > Source: Khronos Group._
+ *
  * While default PBR materials using alpha blending become invisible as their opacity approaches
@@ -10,0 +15,0 @@ * zero, a transmissive material continues to reflect light in a glass-like manner, even at low

package.json

 {
 	"name": "@gltf-transform/extensions",
-	"version": "4.0.0-alpha.15",
+	"version": "4.0.0-alpha.16",
 	"repository": "github:donmccurdy/glTF-Transform",
@@ -38,3 +38,3 @@ "homepage": "https://gltf-transform.dev/extensions.html",
 	"dependencies": {
-		"@gltf-transform/core": "^4.0.0-alpha.15",
+		"@gltf-transform/core": "^4.0.0-alpha.16",
 		"ktx-parse": "^0.7.0"
@@ -48,3 +48,3 @@ },
 	],
-	"gitHead": "10df3bf8ca9f730ebc1fdd25fce9411f32e05e45"
+	"gitHead": "a5c1a1846a50b7b0df786117c5a6261874161233"
 }

src/constants.ts

@@ -9,2 +9,3 @@ export const EXT_MESH_GPU_INSTANCING = 'EXT_mesh_gpu_instancing';
 export const KHR_MATERIALS_CLEARCOAT = 'KHR_materials_clearcoat';
+export const KHR_MATERIALS_DIFFUSE_TRANSMISSION = 'KHR_materials_diffuse_transmission';
 export const KHR_MATERIALS_DISPERSION = 'KHR_materials_dispersion';
@@ -11,0 +12,0 @@ export const KHR_MATERIALS_EMISSIVE_STRENGTH = 'KHR_materials_emissive_strength';

src/ext-meshopt-compression/meshopt-compression.ts

@@ -8,2 +8,3 @@ import {
 	GLTF,
+	Property,
 	PropertyType,
@@ -282,2 +283,3 @@ ReaderContext,
 		const options = this._encoderOptions;
+		const graph = this.document.getGraph();
 
@@ -287,2 +289,14 @@ const fallbackBuffer = this.document.createBuffer(); // Disposed on write.
 
+		let nextID = 1;
+		const parentToID = new Map<Property, number>();
+		const getParentID = (property: Property): number => {
+			for (const parent of graph.listParents(property)) {
+				if (parent.propertyType === PropertyType.ROOT) continue;
+				let id = parentToID.get(property);
+				if (id === undefined) parentToID.set(property, (id = nextID++));
+				return id;
+			}
+			return -1;
+		};
+
 		this._encoderFallbackBuffer = fallbackBuffer;
@@ -302,2 +316,3 @@ this._encoderBufferViews = {};
 			const usage = context.getAccessorUsage(accessor);
+			const parentID = context.accessorUsageGroupedByParent.has(usage) ? getParentID(accessor) : null;
 			const mode = getMeshoptMode(accessor, usage);
@@ -316,3 +331,3 @@ const filter =
 			// Buffer view grouping key.
-			const key = [usage, mode, filter.filter, byteStride, bufferIndex].join(':');
+			const key = [usage, parentID, mode, filter.filter, byteStride, bufferIndex].join(':');
 
@@ -319,0 +334,0 @@ let bufferView = this._encoderBufferViews[key];

src/index.ts

@@ -9,2 +9,3 @@ import { EXTMeshGPUInstancing } from './ext-mesh-gpu-instancing/index.js';
 import { KHRMaterialsClearcoat } from './khr-materials-clearcoat/index.js';
+import { KHRMaterialsDiffuseTransmission } from './khr-materials-diffuse-transmission/materials-diffuse-transmission.js';
 import { KHRMaterialsDispersion } from './khr-materials-dispersion/index.js';
@@ -31,2 +32,3 @@ import { KHRMaterialsEmissiveStrength } from './khr-materials-emissive-strength/index.js';
 	KHRMaterialsClearcoat,
+	KHRMaterialsDiffuseTransmission,
 	KHRMaterialsDispersion,
@@ -65,2 +67,3 @@ KHRMaterialsEmissiveStrength,
 export * from './khr-materials-clearcoat/index.js';
+export * from './khr-materials-diffuse-transmission/index.js';
 export * from './khr-materials-dispersion/index.js';
@@ -67,0 +70,0 @@ export * from './khr-materials-emissive-strength/index.js';

src/khr-draco-mesh-compression/draco-mesh-compression.ts

@@ -282,2 +282,8 @@ import {
 
+			// In rare cases Draco increases vertex count, requiring a larger index component type.
+			// https://github.com/donmccurdy/glTF-Transform/issues/1370
+			if (encodedPrim.numVertices > 65534 && indicesDef.componentType !== Accessor.ComponentType.UNSIGNED_INT) {
+				indicesDef.componentType = Accessor.ComponentType.UNSIGNED_INT;
+			}
+
 			// Create attribute definitions, update count.
@@ -284,0 +290,0 @@ for (const semantic of prim.listSemantics()) {

src/khr-materials-anisotropy/materials-anisotropy.ts

@@ -17,2 +17,9 @@ import { Extension, GLTF, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';
  *
+ * ![Illustration](/media/extensions/khr-materials-anisotropy.jpg)
+ *
+ * > _**Figure:** Effect of each color channel in the anisotropyTexture. Left
+ * > to right: the full anisotropy texture, filling the red channel with black,
+ * > filling the green channel with black, filling the blue channel with black.
+ * > Source: [Khronos Group & Wayfair](https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/AnisotropyBarnLamp)._
+ *
  * This extension defines the anisotropic property of a material as observable with brushed metals
@@ -19,0 +26,0 @@ * for instance. An asymmetric specular lobe model is introduced to allow for such phenomena. The

src/khr-materials-emissive-strength/materials-emissive-strength.ts

@@ -15,2 +15,9 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';
  *
+ * ![Illustration](/media/extensions/khr-materials-emissive-strength.jpg)
+ *
+ * > _**Figure:** Cubes with emissive color #59BCF3 and emissive strength
+ * > increasing from 1 to 256 nits, left to right. Rendered in [three.js](https://threejs.org/),
+ * > with independent point lighting and a bloom effect.
+ * > Source: [Don McCurdy](https://www.donmccurdy.com/2024/04/27/emission-and-bloom/)._
+ *
  * The core glTF 2.0 material model includes {@link Material.setEmissiveFactor `emissiveFactor`}
@@ -17,0 +24,0 @@ * and {@link Material.setEmissiveTexture `emissiveTexture`} to control the color and intensity

src/khr-materials-iridescence/materials-iridescence.ts

@@ -20,2 +20,7 @@ import { Extension, GLTF, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';
  *
+ * ![Illustration](/media/extensions/khr-materials-iridescence.png)
+ *
+ * > _**Figure:** Varying levels of iridescence IOR values.
+ * > Source: [Khronos Group](https://github.com/KhronosGroup/gltf/tree/main/extensions/2.0/Khronos/KHR_materials_iridescence)._
+ *
  * Iridescence describes an effect where hue varies depending on the viewing
@@ -22,0 +27,0 @@ * angle and illumination angle: A thin-film of a semi-transparent layer

src/khr-materials-transmission/materials-transmission.ts

@@ -17,2 +17,7 @@ import { Extension, GLTF, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';
  *
+ * ![Illustration](/media/extensions/khr-materials-transmission.png)
+ *
+ * > _**Figure:** Sphere using `KHR_materials_transmission` with varying roughness (0.0, 0.2, 0.4).
+ * > Source: Khronos Group._
+ *
  * While default PBR materials using alpha blending become invisible as their opacity approaches
@@ -19,0 +24,0 @@ * zero, a transmissive material continues to reflect light in a glass-like manner, even at low

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increased by5.85%

Number of package files

158

increased by3.95%

Lines of code

24076

increased by5.35%

Dependency changes

• Updated@gltf-transform/core@^4.0.0-alpha.16