1.132

CesiumGS/cesium1.132Aug 1, 2025by lukemckinstry

AI Summary

This release fixes polygon culling in 2D mode, material flashing, and draped imagery visibility. It also introduces the wrapR property for Sampler and updates iTwin data loading options.

Key Highlights

  • Fixed incorrect polygon culling in 2D scene mode
  • Fixed material flashing when changing properties
  • Fixed draped imagery updates based on layer visibility
  • Added wrapR property to Sampler and Texture3D
  • Added ability to load specific changesets for iTwin Mesh Exports

New Features

  • wrapR property for Sampler
  • iTwin changeset loading support
  • ITwin options parameter format update

Full Release Notes

1.132 - 2025-08-01

Highlights include:
 - Fixes incorrect polygon culling in 2D scene mode. https://github.com/CesiumGS/cesium/issues/1552
 - Fixes material flashing when changing properties. https://github.com/CesiumGS/cesium/issues/1640, https://github.com/CesiumGS/cesium/issues/12716
 - Fixed an issue where draped imagery on tilesets was not updated based on the visibility of the imagery layer. https://github.com/CesiumGS/cesium/issues/12742
 - Fixes an exception when removing a Gaussian splat tileset from the scene primitives when it has more than one tile. https://github.com/CesiumGS/cesium/pull/12726
 - Fixes rendering of Gaussian splats when they are scaled by the glTF transform, tileset transform, or model matrix. https://github.com/CesiumGS/cesium/issues/12721, https://github.com/CesiumGS/cesium/issues/12718
 - Fixes Gaussian splats orientation with respect to glTF up-axis by updating spz-loader to version 0.3.0. https://github.com/CesiumGS/cesium/issues/12737, https://github.com/CesiumGS/cesium/issues/12749
 - Fixes label background translucency issue. https://github.com/CesiumGS/cesium/issues/12673
 - Add wrapR property to Sampler and Texture3D, to support the newly added third dimension wrap.https://github.com/CesiumGS/cesium/pull/12701
 - Added the ability to load a specific changeset for iTwin Mesh Exports using ITwinData.createTilesetFromIModelId https://github.com/CesiumGS/cesium/issues/12778
 - Updated all of the ITwinData.* functions to accept an options parameter instead of individual arguments to avoid confusion with multiple optional arguments. There is a fallback to the old signature that will be removed in 1.133 https://github.com/CesiumGS/cesium/issues/12778

See the [changelog](https://github.com/CesiumGS/cesium/blob/1.132/CHANGES.md) for the complete list of changes.