1.141

ByteDance-Seed/SeedVR1.141May 1, 2026by jjspace

AI Summary

CesiumJS 1.141 updates the minimum Node.js requirement to version 22.0.0 and modifies `BufferPrimitiveCollection` properties to be read-only. The release adds metadata support for vector tilesets and fixes specific rendering and matrix calculation issues.

Key Highlights

  • Bumped minimum required Node version to 22.0.0
  • Made `BufferPrimitiveCollection` properties (modelMatrix, boundingVolume) read-only
  • Added support for EXT_structural_metadata in vector tilesets
  • Fixed lighting affecting EquirectangularPanorama
  • Fixed incorrect matrix multiplication for non-worldspace instance transforms

Breaking Changes

  • Minimum Node version bumped to 22.0.0
  • BufferPrimitiveCollection properties can no longer be reassigned

New Features

  • Support for properties (EXT_structural_metadata) in vector tilesets

Full Release Notes

1.141 - 2026-05-01

Highlights include:

- Bumped minimum required Node version to `22.0.0`
- `BufferPrimitiveCollection` properties `modelMatrix`, `boundingVolume`, and `boundingVolumeWC` are now readonly. They may be modified, but not reassigned. [#13448](https://github.com/CesiumGS/cesium/pull/13448)
- Added support for properties (`EXT_structural_metadata`) in vector tilesets. [#13426](https://github.com/CesiumGS/cesium/pull/13426)
- Fixed lighting affecting `EquirectangularPanorama`. [#13369](https://github.com/CesiumGS/cesium/pull/13369)
- Fixed incorrect matrix multiplication for non worldspace instance transforms in `pickModel`. [#13433](https://github.com/CesiumGS/cesium/pull/13433)

See the [changelog](https://github.com/CesiumGS/cesium/blob/1.141/CHANGES.md) for the complete list of changes.