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CHANGELOG.md

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Changelog

v2.x

v2.1 (Milestone) — 🚧 Unreleased

Features:

  • Add KHR_materials_iridescence extension. #518

v2.0 (Milestone)

Features:

  • Improved and simplified extension API. #437
  • Add a.equals(b) method for all property types. #437
  • Add KHR_xmp_json_ld extension. #468
  • Add NodeIO.setAllowHTTP(<boolean>). #466
  • Non-blocking NodeIO read/write. #441
  • Add DenoIO (experimental). #380
  • Add normals() function. #497

Breaking changes:

  • API for custom extensions updated. #437
  • I/O, Texture and other classes use Uint8Array for binary data, not ArrayBuffer. #447
  • I/O read/write methods are now asynchronous. #441
  • Removed support for Node.js ≤ 12.x

v1.x

v1.2 (Milestone)

Features:

  • Add dequantize() function. #431
  • Add KHR_materials_emissive_strength extension. #422
  • Add ImageUtils.getMimeType(buffer). #432

v1.1 (Milestone)

Features:

  • Extensions registered with I/O are written if used; unregistered extensions are skipped. #421
  • Stages in document.transform() can detect other stages and optimize accordingly. #417
  • Added material.equals(otherMaterial) method. #405 by @MrMagicPenguin
  • Added support for materials in dedup() function. #407 by @MrMagicPenguin

v1.0 (Milestone)

Stable release.

v0.x

v0.12 (Milestone)

Features:

  • Add compression/decompression support for EXT_meshopt_compression. #314 #323
  • Add reorder() function. #321
  • Faster, smaller CLI installation. #281
  • Improved textureResize() API. #282
  • Add node.setMatrix(...). #270
  • Parse in-memory Data URIs with readJSON. #266
  • Support .extras on Root object #339

Breaking changes:

  • Remove ao() function and dependencies. #281

v0.11 (Milestone)

Features:

  • Add textureResize() function. #267
  • Add quantizationVolume: 'scene' | 'mesh' option to quantize() and Draco compression. Fixes #257. #272
  • Support GLB files without binary data (e.g. just a node graph). #245
  • Improve type-checking throughout the library, with TypeScript's strict checks.
  • Add API documentation for @gltf-transform/extensions and @gltf-transform/functions, with Typedoc v0.20.

Breaking changes:

  • Rename @gltf-transform/lib to @gltf-transform/functions. #249
  • Move ao() from @gltf-transform/functions to the CLI, cutting size and dependencies of the functions package.
  • I/O writeJSON option isGLB: true changed to format: Format.GLB.

v0.10 (Milestone)

Features:

  • Add 'ktxfix' command in CLI. #222
  • Add getter/setter for default Scene on Root. #202

Breaking changes:

  • Material extensions now track RGBA channel usage of each texture, allowing improvements in KTX 2.0 support. #221

v0.9 (Milestone)

Features:

  • Add 'instance' transform. #169
  • Add 'prune' transform. #162
  • Add 'resample' transform. #158
  • Add 'tangents' transform. #175
  • Add 'quantize' transform. #59
  • Add KHR_materials_volume extension. #161
  • Add EXT_mesh_gpu_instancing extension. #115
  • Add --format={pretty,csv,md} output options for CLI inspect command.
  • Add --vertex-layout={interleaved,separate} options for CLI output.

Breaking changes:

  • Stricter type checking.
  • Enum values moved from GLTF.* to static properties of the relevant class. Primitive enum values are now allowed.
  • Enable esModuleInterop in TS config.
  • 'dedup' transform takes a propertyTypes: string[] array, rather than boolean flags for each property type.
  • 'draco' CLI command options renamed (hyphenated) for consistency.

v0.8 (Milestone)

Features:

  • Add 'weld' and 'unweld' transforms.
  • Add encoding/compression support for KHR_draco_mesh_compression.
  • Add KTX and WebP support in utils and 'inspect' function.
  • Add KHR_materials_variants extension.

Breaking changes:

  • Stricter type checking.
  • External type definitions are now installed as dependencies.

v0.7 (Milestone)

Features:

  • Add 'center' and 'sequence' transforms.
  • Add 'bounds' helper.
  • Enhance 'partition' transform to support animations.
  • Add KHR_draco_mesh_compression extension (decode only).
  • Add KHR_texture_transform extension.
  • Add EXT_texture_webp extension.
  • Add KHR_materials_sheen extension.

Breaking changes:

  • Merged TextureSampler properties into TextureInfo.
  • TextureInfo now extends from ExtensibleProperty.
  • Simplified I/O API. Renamed:
    • NativeDocument -> JSONDocument
    • unpackGLB -> readBinary
    • packGLB -> writeBinary
    • createDocument -> readJSON
    • createNativeDocument -> writeJSON
    • unpackGLBToNativeDocument -> binaryToJSON

v0.6 (Milestone)

Features:

  • Add world transform API (getWorldTranslation/getWorldRotation/getWorldScale/getWorldMatrix) and getMatrix to Node.
  • Add ColorUtils and helper methods to work with colors in hexadecimal and sRGB.
  • Add traverse method to Node.
  • Simplified Extension API.
  • Add Extras API.

CLI:

  • Accept textures in merge command.

Breaking changes:

  • getExtension/setExtension syntax changed to accept extension names, not constructors. See ExtensibleProperty.
  • Scene addNode/removeNode/listNodes are now addChild/removeChild/listChildren, for consistency with Node API.

v0.5 (Milestone)

v0.4 (Milestone)

v0.2 (Milestone)

v0.1 (Milestone)