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@gltf-transform/extensions

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@gltf-transform/extensions - npm Package Compare versions

Comparing version 4.0.0-alpha.1 to 4.0.0-alpha.3

./dist/index.cjs
dist/index.cjs
dist/index.cjs.map
dist/index.d.ts
dist/index.modern.js
dist/index.modern.js.map
src/index.ts

2

dist/ext-mesh-gpu-instancing/mesh-gpu-instancing.d.ts

@@ -7,4 +7,2 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';

*
* [[include:_VENDOR_EXTENSIONS.md]]
*
* GPU instancing allows engines to render many copies of a single mesh at once using a small number

@@ -11,0 +9,0 @@ * of draw calls. Instancing is particularly useful for things like trees, grass, road signs, etc.

4

dist/ext-meshopt-compression/constants.d.ts

@@ -15,5 +15,9 @@ import type { GLTF, TypedArray } from '@gltf-transform/core';

export declare enum MeshoptFilter {
/** No filter — quantize only. */
NONE = "NONE",
/** Four 8- or 16-bit normalized values. */
OCTAHEDRAL = "OCTAHEDRAL",
/** Four 16-bit normalized values. */
QUATERNION = "QUATERNION",
/** K single-precision floating point values. */
EXPONENTIAL = "EXPONENTIAL"

@@ -20,0 +24,0 @@ }

2

dist/ext-meshopt-compression/meshopt-compression.d.ts

@@ -10,4 +10,2 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';

*
* [[include:_VENDOR_EXTENSIONS.md]]
*
* Meshopt compression (based on the [meshoptimizer](https://github.com/zeux/meshoptimizer)

@@ -14,0 +12,0 @@ * library) offers a lightweight decoder with very fast runtime decompression, and is

2

dist/ext-texture-avif/texture-avif.d.ts

@@ -6,4 +6,2 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';

*
* [[include:_VENDOR_EXTENSIONS.md]]
*
* AVIF offers greatly reduced transmission size, but

@@ -10,0 +8,0 @@ * [requires browser support](https://caniuse.com/avif). Like PNG and JPEG, an AVIF image is

2

dist/ext-texture-webp/texture-webp.d.ts

@@ -6,4 +6,2 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';

*
* [[include:_VENDOR_EXTENSIONS.md]]
*
* WebP offers greatly reduced transmission size, but

@@ -10,0 +8,0 @@ * [requires browser support](https://caniuse.com/webp). Like PNG and JPEG, a WebP image is

12

dist/khr-lights-punctual/light.d.ts

@@ -36,6 +36,2 @@ import { ExtensionProperty, IProperty, Nullable, PropertyType, vec3 } from '@gltf-transform/core';

setColor(color: vec3): this;
/** Light color; sRGB hexadecimal color. */
getColorHex(): number;
/** Light color; sRGB hexadecimal color. */
setColorHex(hex: number): this;
/**********************************************************************************************

@@ -80,3 +76,3 @@ * INTENSITY.

/**
* Angle, in radians, from centre of spotlight where falloff begins. Must be ≥ 0 and
* Angle, in radians, from centre of spotlight where falloff begins. Must be >= 0 and
* < outerConeAngle.

@@ -86,3 +82,3 @@ */

/**
* Angle, in radians, from centre of spotlight where falloff begins. Must be ≥ 0 and
* Angle, in radians, from centre of spotlight where falloff begins. Must be >= 0 and
* < outerConeAngle.

@@ -93,3 +89,3 @@ */

* Angle, in radians, from centre of spotlight where falloff ends. Must be > innerConeAngle and
* ≤ PI / 2.0.
* <= PI / 2.0.
*/

@@ -99,3 +95,3 @@ getOuterConeAngle(): number;

* Angle, in radians, from centre of spotlight where falloff ends. Must be > innerConeAngle and
* ≤ PI / 2.0.
* <= PI / 2.0.
*/

@@ -102,0 +98,0 @@ setOuterConeAngle(angle: number): this;

2

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

@@ -12,4 +12,2 @@ import { ExtensionProperty, IProperty, Nullable, PropertyType, Texture, TextureInfo } from '@gltf-transform/core';

* {@link KHRMaterialsAnisotropy}.
*
* [[include:_UNRATIFIED_EXTENSIONS.md]]
*/

@@ -16,0 +14,0 @@ export declare class Anisotropy extends ExtensionProperty<IAnisotropy> {

2

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

@@ -7,4 +7,2 @@ import { Extension, ReaderContext, WriterContext } from '@gltf-transform/core';

*
* [[include:_UNRATIFIED_EXTENSIONS.md]]
*
* This extension defines the anisotropic property of a material as observable with brushed metals

@@ -11,0 +9,0 @@ * for instance. An asymmetric specular lobe model is introduced to allow for such phenomena. The

4

dist/khr-materials-pbr-specular-glossiness/pbr-specular-glossiness.d.ts

@@ -29,6 +29,2 @@ import { ExtensionProperty, IProperty, Nullable, PropertyType, Texture, TextureInfo, vec3, vec4 } from '@gltf-transform/core';

setDiffuseFactor(factor: vec4): this;
/** Diffuse; sRGB hexadecimal color. */
getDiffuseHex(): number;
/** Diffuse; sRGB hexadecimal color. */
setDiffuseHex(hex: number): this;
/**

@@ -35,0 +31,0 @@ * Diffuse texture; sRGB. Alternative to baseColorTexture, used within the

4

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

@@ -26,8 +26,4 @@ import { ExtensionProperty, IProperty, Nullable, PropertyType, Texture, TextureInfo, vec3 } from '@gltf-transform/core';

getSheenColorFactor(): vec3;
/** Sheen; hex color in sRGB colorspace. */
getSheenColorHex(): number;
/** Sheen; linear multiplier. */
setSheenColorFactor(factor: vec3): this;
/** Sheen; hex color in sRGB colorspace. */
setSheenColorHex(hex: number): this;
/**

@@ -34,0 +30,0 @@ * Sheen color texture, in sRGB colorspace.

4

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

@@ -32,6 +32,2 @@ import { ExtensionProperty, IProperty, Nullable, PropertyType, Texture, TextureInfo, vec3 } from '@gltf-transform/core';

setSpecularColorFactor(factor: vec3): this;
/** Specular color; sRGB hexadecimal color. See {@link Specular.getSpecularTexture getSpecularTexture} */
getSpecularColorHex(): number;
/** Specular color; sRGB hexadecimal color. See {@link Specular.getSpecularTexture getSpecularTexture} */
setSpecularColorHex(hex: number): this;
/**

@@ -38,0 +34,0 @@ * Specular texture; linear multiplier. Configures the strength of the specular reflection in

2

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

@@ -46,3 +46,3 @@ import { Extension, ReaderContext, WriterContext } from '@gltf-transform/core';

* .setAttenuationDistance(1.0)
* .setAttenuationColorHex(0xFFEEEE);
* .setAttenuationColorFactor([1, 0.5, 0.5]);
*

@@ -49,0 +49,0 @@ * // Attach the property to a Material.

10

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

@@ -73,13 +73,3 @@ import { ExtensionProperty, IProperty, Nullable, PropertyType, Texture, TextureInfo, vec3 } from '@gltf-transform/core';

setAttenuationColor(color: vec3): this;
/**
* Color (sRGB) that white light turns into due to absorption when reaching the attenuation
* distance.
*/
getAttenuationColorHex(): number;
/**
* Color (sRGB) that white light turns into due to absorption when reaching the attenuation
* distance.
*/
setAttenuationColorHex(hex: number): this;
}
export {};

4

dist/khr-texture-basisu/texture-basisu.d.ts

@@ -37,6 +37,6 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';

* compress the image data first, then pass the `.ktx2` payload to {@link Texture.setImage}. The
* glTF-Transform CLI has functions to help with this, or any similar KTX2-capable
* glTF Transform CLI has functions to help with this, or any similar KTX2-capable
* utility will work.
*
* When the `KHR_texture_basisu` extension is added to a file by glTF-Transform, the extension
* When the `KHR_texture_basisu` extension is added to a file by glTF Transform, the extension
* should always be required. This tool does not support writing assets that "fall back" to optional

@@ -43,0 +43,0 @@ * PNG or JPEG image data.

30

package.json
{
"name": "@gltf-transform/extensions",
"version": "4.0.0-alpha.1",
"version": "4.0.0-alpha.3",
"repository": "github:donmccurdy/glTF-Transform",
"homepage": "https://gltf-transform.donmccurdy.com/extensions.html",
"homepage": "https://gltf-transform.dev/extensions.html",
"description": "Adds extension support to @gltf-transform/core",
"author": "Don McCurdy <dm@donmccurdy.com>",
"license": "MIT",
"funding": "https://github.com/sponsors/donmccurdy",
"type": "module",
"sideEffects": false,
"exports": {
"types": "./dist/extensions.d.ts",
"require": "./dist/extensions.cjs",
"default": "./dist/extensions.modern.js"
"types": "./dist/index.d.ts",
"require": "./dist/index.cjs",
"default": "./dist/index.modern.js"
},
"types": "./dist/extensions.d.ts",
"main": "./dist/extensions.cjs",
"module": "./dist/extensions.modern.js",
"source": "./src/extensions.ts",
"types": "./dist/index.d.ts",
"main": "./dist/index.cjs",
"module": "./dist/index.modern.js",
"source": "./src/index.ts",
"browserslist": [

@@ -26,5 +27,4 @@ "defaults",

"scripts": {
"dist": "microbundle --format modern,cjs",
"watch": "microbundle watch --format modern,cjs",
"watch:debug": "microbundle watch --format modern,cjs --no-compress"
"dist": "microbundle --format modern,cjs --no-compress",
"watch": "microbundle watch --format modern,cjs --no-compress"
},

@@ -39,4 +39,4 @@ "keywords": [

"dependencies": {
"@gltf-transform/core": "^4.0.0-alpha.1",
"ktx-parse": "^0.5.0"
"@gltf-transform/core": "^4.0.0-alpha.3",
"ktx-parse": "^0.6.0"
},

@@ -49,3 +49,3 @@ "files": [

],
"gitHead": "fb71aa67ca90f719b2d8d2d8fc759c49d5f9aa45"
"gitHead": "f4c8a697fb8301f721edc4fb57aea30a42db1f77"
}

30

README.md

@@ -7,14 +7,36 @@ # @gltf-transform/extensions

Part of the glTF-Transform project.
Part of the glTF Transform project.
- GitHub: https://github.com/donmccurdy/glTF-Transform
- Project Documentation: https://gltf-transform.donmccurdy.com/
- Package Documentation: https://gltf-transform.donmccurdy.com/extensions
- Project Documentation: https://gltf-transform.dev/
- Package Documentation: https://gltf-transform.dev/extensions
## Credits
See [*Credits*](https://gltf-transform.donmccurdy.com/credits).
See [*Credits*](https://gltf-transform.dev/credits).
<h2>Commercial Use</h2>
<p>
<b>Using glTF Transform for a personal project?</b> That's great! Sponsorship is neither expected nor required. Feel
free to share screenshots if you've made something you're excited about — I enjoy seeing those!
</p>
<p>
<b>Using glTF Transform in for-profit work?</b> That's wonderful! Your support is important to keep glTF Transform
maintained, independent, and open source under MIT License. Please consider a
<a href="https://gltf-transform.dev/pro" target="_blank">subscription</a>
or
<a href="https://github.com/sponsors/donmccurdy" target="_blank">GitHub sponsorship</a>.
</p>
<p>
<i>
Learn more in the
<a href="https://gltf-transform.dev/pro" target="_blank"> glTF Transform Pro </a> FAQs</i
>.
</p>
## License
Copyright 2023, MIT License.

2

src/ext-mesh-gpu-instancing/mesh-gpu-instancing.ts

@@ -17,4 +17,2 @@ import { Extension, PropertyType, ReaderContext, WriterContext } from '@gltf-transform/core';

*
* [[include:_VENDOR_EXTENSIONS.md]]
*
* GPU instancing allows engines to render many copies of a single mesh at once using a small number

@@ -21,0 +19,0 @@ * of draw calls. Instancing is particularly useful for things like trees, grass, road signs, etc.

4

src/ext-meshopt-compression/constants.ts

@@ -19,5 +19,9 @@ import type { GLTF, TypedArray } from '@gltf-transform/core';

export enum MeshoptFilter {
/** No filter — quantize only. */
NONE = 'NONE',
/** Four 8- or 16-bit normalized values. */
OCTAHEDRAL = 'OCTAHEDRAL',
/** Four 16-bit normalized values. */
QUATERNION = 'QUATERNION',
/** K single-precision floating point values. */
EXPONENTIAL = 'EXPONENTIAL',

@@ -24,0 +28,0 @@ }

16

src/ext-meshopt-compression/encoder.ts

@@ -11,2 +11,3 @@ import { PreparedAccessor, MeshoptFilter, MeshoptMode } from './constants.js';

Primitive,
PropertyType,
Root,

@@ -27,3 +28,3 @@ TypedArray,

mode: MeshoptMode,
filterOptions: { filter: MeshoptFilter; bits?: number }
filterOptions: { filter: MeshoptFilter; bits?: number },
): PreparedAccessor {

@@ -41,3 +42,3 @@ const { filter, bits } = filterOptions as { filter: MeshoptFilter; bits: number };

if (filter !== MeshoptFilter.NONE) {
let array = accessor.getNormalized() ? denormalizeArray(accessor) : new Float32Array(result.array);
let array = accessor.getNormalized() ? decodeNormalizedIntArray(accessor) : new Float32Array(result.array);

@@ -89,3 +90,3 @@ switch (filter) {

function denormalizeArray(attribute: Accessor): Float32Array {
function decodeNormalizedIntArray(attribute: Accessor): Float32Array {
const componentType = attribute.getComponentType();

@@ -148,2 +149,3 @@ const srcArray = attribute.getArray()!;

const refKey = (ref.getAttributes().key || '') as string;
const isDelta = ref.getParent().propertyType === PropertyType.PRIMITIVE_TARGET;

@@ -161,9 +163,13 @@ // Indices.

// quantization for these attributes.
// - NORMAL and TANGENT attributes use Octahedral filters, but deltas in morphs do not.
// - When specifying bit depth for vertex attributes, check the defaults in `quantize.ts`
// and overrides in `meshopt.ts`. Don't store deltas at higher precision than base.
if (refName === 'attributes') {
if (refKey === 'POSITION') return { filter: MeshoptFilter.NONE };
if (refKey === 'TEXCOORD_0') return { filter: MeshoptFilter.NONE };
if (refKey === 'NORMAL') return { filter: MeshoptFilter.OCTAHEDRAL, bits: 8 };
if (refKey === 'TANGENT') return { filter: MeshoptFilter.OCTAHEDRAL, bits: 8 };
if (refKey.startsWith('JOINTS_')) return { filter: MeshoptFilter.NONE };
if (refKey.startsWith('WEIGHTS_')) return { filter: MeshoptFilter.NONE };
if (refKey === 'NORMAL' || refKey === 'TANGENT') {
return isDelta ? { filter: MeshoptFilter.NONE } : { filter: MeshoptFilter.OCTAHEDRAL, bits: 8 };
}
}

@@ -170,0 +176,0 @@

2

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

@@ -35,4 +35,2 @@ import {

*
* [[include:_VENDOR_EXTENSIONS.md]]
*
* Meshopt compression (based on the [meshoptimizer](https://github.com/zeux/meshoptimizer)

@@ -39,0 +37,0 @@ * library) offers a lightweight decoder with very fast runtime decompression, and is

2

src/ext-texture-avif/texture-avif.ts

@@ -61,4 +61,2 @@ import {

*
* [[include:_VENDOR_EXTENSIONS.md]]
*
* AVIF offers greatly reduced transmission size, but

@@ -65,0 +63,0 @@ * [requires browser support](https://caniuse.com/avif). Like PNG and JPEG, an AVIF image is

4

src/ext-texture-webp/texture-webp.ts

@@ -36,3 +36,3 @@ import {

view.getUint8(offset + 3),
])
]),
);

@@ -67,4 +67,2 @@ const chunkByteLength = view.getUint32(offset + 4, true);

*
* [[include:_VENDOR_EXTENSIONS.md]]
*
* WebP offers greatly reduced transmission size, but

@@ -71,0 +69,0 @@ * [requires browser support](https://caniuse.com/webp). Like PNG and JPEG, a WebP image is

30

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

@@ -63,6 +63,7 @@ import { Accessor, bbox, GLTF, Primitive, TypedArray } from '@gltf-transform/core';

const encoder = new encoderModule.Encoder();
const builder = new encoderModule.MeshBuilder();
const mesh = new encoderModule.Mesh();
const encoder = new encoderModule.ExpertEncoder(mesh);
const attributeIDs: { [key: string]: number } = {};

@@ -90,3 +91,3 @@ const dracoBuffer = new encoderModule.DracoInt8Array();

attribute.getElementSize(),
attribute.getArray()!
attribute.getArray()!,
);

@@ -98,3 +99,3 @@

if (options.quantizationVolume === 'mesh' || semantic !== 'POSITION') {
encoder.SetAttributeQuantization(encoderModule[attributeEnum], options.quantizationBits[attributeEnum]);
encoder.SetAttributeQuantization(attributeID, options.quantizationBits[attributeEnum]);
} else if (typeof options.quantizationVolume === 'object') {

@@ -105,10 +106,10 @@ const { quantizationVolume } = options;

quantizationVolume.max[1] - quantizationVolume.min[1],
quantizationVolume.max[2] - quantizationVolume.min[2]
quantizationVolume.max[2] - quantizationVolume.min[2],
);
encoder.SetAttributeExplicitQuantization(
encoderModule[attributeEnum],
attributeID,
options.quantizationBits[attributeEnum],
attribute.getElementSize(),
quantizationVolume.min,
range
range,
);

@@ -128,3 +129,4 @@ } else {

// Preserve vertex order for primitives with morph targets.
// TODO(cleanup): Use edgebreaker without deduplication if possible.
// See https://github.com/google/draco/issues/929.
if (options.method === EncoderMethod.SEQUENTIAL || hasMorphTargets || hasSparseAttributes) {

@@ -136,3 +138,4 @@ encoder.SetEncodingMethod(encoderModule.MESH_SEQUENTIAL_ENCODING);

const byteLength = encoder.EncodeMeshToDracoBuffer(mesh, dracoBuffer);
// Encode, preserving vertex order for primitives with morph targets and sparse accessors.
const byteLength = encoder.EncodeToDracoBuffer(!(hasMorphTargets || hasSparseAttributes), dracoBuffer);
if (byteLength <= 0) throw new EncodingError('Error applying Draco compression.');

@@ -145,14 +148,5 @@

const prevNumVertices = prim.getAttribute('POSITION')!.getCount();
const numVertices = encoder.GetNumberOfEncodedPoints();
const numIndices = encoder.GetNumberOfEncodedFaces() * 3;
if ((hasMorphTargets || hasSparseAttributes) && numVertices !== prevNumVertices) {
throw new EncodingError(
'Compression reduced vertex count unexpectedly, corrupting mesh data.' +
' Applying the "weld" function before compression may resolve the issue.' +
' See: https://github.com/google/draco/issues/929'
);
}
encoderModule.destroy(dracoBuffer);

@@ -186,3 +180,3 @@ encoderModule.destroy(mesh);

itemSize: number,
array: TypedArray
array: TypedArray,
): number {

@@ -189,0 +183,0 @@ switch (componentType) {

21

src/khr-lights-punctual/light.ts
import { ExtensionProperty, IProperty, Nullable, PropertyType, vec3 } from '@gltf-transform/core';
import { ColorUtils } from '@gltf-transform/core';
import { KHR_LIGHTS_PUNCTUAL } from '../constants.js';

@@ -70,14 +69,2 @@

/** Light color; sRGB hexadecimal color. */
public getColorHex(): number {
return ColorUtils.factorToHex(this.getColor());
}
/** Light color; sRGB hexadecimal color. */
public setColorHex(hex: number): this {
const color = this.getColor().slice() as vec3;
ColorUtils.hexToFactor(hex, color);
return this.setColor(color);
}
/**********************************************************************************************

@@ -144,3 +131,3 @@ * INTENSITY.

/**
* Angle, in radians, from centre of spotlight where falloff begins. Must be ≥ 0 and
* Angle, in radians, from centre of spotlight where falloff begins. Must be >= 0 and
* < outerConeAngle.

@@ -153,3 +140,3 @@ */

/**
* Angle, in radians, from centre of spotlight where falloff begins. Must be ≥ 0 and
* Angle, in radians, from centre of spotlight where falloff begins. Must be >= 0 and
* < outerConeAngle.

@@ -163,3 +150,3 @@ */

* Angle, in radians, from centre of spotlight where falloff ends. Must be > innerConeAngle and
* ≤ PI / 2.0.
* <= PI / 2.0.
*/

@@ -172,3 +159,3 @@ public getOuterConeAngle(): number {

* Angle, in radians, from centre of spotlight where falloff ends. Must be > innerConeAngle and
* ≤ PI / 2.0.
* <= PI / 2.0.
*/

@@ -175,0 +162,0 @@ public setOuterConeAngle(angle: number): this {

2

src/khr-materials-anisotropy/anisotropy.ts

@@ -24,4 +24,2 @@ import {

* {@link KHRMaterialsAnisotropy}.
*
* [[include:_UNRATIFIED_EXTENSIONS.md]]
*/

@@ -28,0 +26,0 @@ export class Anisotropy extends ExtensionProperty<IAnisotropy> {

2

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

@@ -17,4 +17,2 @@ import { Extension, GLTF, ReaderContext, WriterContext } from '@gltf-transform/core';

*
* [[include:_UNRATIFIED_EXTENSIONS.md]]
*
* This extension defines the anisotropic property of a material as observable with brushed metals

@@ -21,0 +19,0 @@ * for instance. An asymmetric specular lobe model is introduced to allow for such phenomena. The

12

src/khr-materials-pbr-specular-glossiness/pbr-specular-glossiness.ts
import {
ColorUtils,
ExtensionProperty,

@@ -68,13 +67,2 @@ IProperty,

/** Diffuse; sRGB hexadecimal color. */
public getDiffuseHex(): number {
return ColorUtils.factorToHex(this.getDiffuseFactor());
}
/** Diffuse; sRGB hexadecimal color. */
public setDiffuseHex(hex: number): this {
const factor = this.getDiffuseFactor().slice() as vec4;
return this.setDiffuseFactor(ColorUtils.hexToFactor(hex, factor));
}
/**

@@ -81,0 +69,0 @@ * Diffuse texture; sRGB. Alternative to baseColorTexture, used within the

12

src/khr-materials-sheen/sheen.ts
import {
ColorUtils,
ExtensionProperty,

@@ -60,7 +59,2 @@ IProperty,

/** Sheen; hex color in sRGB colorspace. */
public getSheenColorHex(): number {
return ColorUtils.factorToHex(this.getSheenColorFactor());
}
/** Sheen; linear multiplier. */

@@ -71,8 +65,2 @@ public setSheenColorFactor(factor: vec3): this {

/** Sheen; hex color in sRGB colorspace. */
public setSheenColorHex(hex: number): this {
const factor = this.getSheenColorFactor().slice() as vec3;
return this.set('sheenColorFactor', ColorUtils.hexToFactor(hex, factor));
}
/**

@@ -79,0 +67,0 @@ * Sheen color texture, in sRGB colorspace.

12

src/khr-materials-specular/specular.ts
import {
ColorUtils,
ExtensionProperty,

@@ -75,13 +74,2 @@ IProperty,

/** Specular color; sRGB hexadecimal color. See {@link Specular.getSpecularTexture getSpecularTexture} */
public getSpecularColorHex(): number {
return ColorUtils.factorToHex(this.getSpecularColorFactor());
}
/** Specular color; sRGB hexadecimal color. See {@link Specular.getSpecularTexture getSpecularTexture} */
public setSpecularColorHex(hex: number): this {
const factor = this.getSpecularColorFactor().slice() as vec3;
return this.set('specularColorFactor', ColorUtils.hexToFactor(hex, factor));
}
/**

@@ -88,0 +76,0 @@ * Specular texture; linear multiplier. Configures the strength of the specular reflection in

2

src/khr-materials-volume/materials-volume.ts

@@ -57,3 +57,3 @@ import { Extension, GLTF, ReaderContext, WriterContext, vec3, MathUtils } from '@gltf-transform/core';

* .setAttenuationDistance(1.0)
* .setAttenuationColorHex(0xFFEEEE);
* .setAttenuationColorFactor([1, 0.5, 0.5]);
*

@@ -60,0 +60,0 @@ * // Attach the property to a Material.

18

src/khr-materials-volume/volume.ts
import {
ColorUtils,
ExtensionProperty,

@@ -130,19 +129,2 @@ IProperty,

}
/**
* Color (sRGB) that white light turns into due to absorption when reaching the attenuation
* distance.
*/
public getAttenuationColorHex(): number {
return ColorUtils.factorToHex(this.getAttenuationColor());
}
/**
* Color (sRGB) that white light turns into due to absorption when reaching the attenuation
* distance.
*/
public setAttenuationColorHex(hex: number): this {
const factor = this.getAttenuationColor().slice() as vec3;
return this.set('attenuationColor', ColorUtils.hexToFactor(hex, factor));
}
}

4

src/khr-texture-basisu/texture-basisu.ts

@@ -108,6 +108,6 @@ import { read as readKTX, KHR_DF_MODEL_ETC1S, KHR_DF_MODEL_UASTC } from 'ktx-parse';

* compress the image data first, then pass the `.ktx2` payload to {@link Texture.setImage}. The
* glTF-Transform CLI has functions to help with this, or any similar KTX2-capable
* glTF Transform CLI has functions to help with this, or any similar KTX2-capable
* utility will work.
*
* When the `KHR_texture_basisu` extension is added to a file by glTF-Transform, the extension
* When the `KHR_texture_basisu` extension is added to a file by glTF Transform, the extension
* should always be required. This tool does not support writing assets that "fall back" to optional

@@ -114,0 +114,0 @@ * PNG or JPEG image data.

./dist/extensions.cjs
dist/extensions.cjs
dist/extensions.cjs.map
dist/extensions.d.ts
dist/extensions.modern.js
dist/extensions.modern.js.map
src/extensions.ts
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