🛰️ Cesium Daily PR Digest — 2026-05-09

[github-actions]

🤖 This digest is generated automatically by GitHub Actions.
📅 Date: 2026-05-09 | Source: CesiumGS/cesium

🆕 New Pull Requests (3)

#	Title	Author	Labels	Created
#13478	Vector Tiles: Support 3DTILES_content_gltf_vector and EXT_mesh_polygon	@donmccurdy	—	2026-05-08
#13477	BufferPrimitiveCollection: Support precomputed 'boundingVolume' constructor param	@donmccurdy	type - enhancement category - memory/performance theme - vector data category - point clouds	2026-05-08
#13475	Handle promise replacements to avoid crash in BillboardTexture	@javagl	—	2026-05-08

Summaries

#13478 — Vector Tiles: Support 3DTILES_content_gltf_vector and EXT_mesh_polygon

Author: @donmccurdy

Description

Updating CesiumJS support for vector tiles to match the current draft specifications.

3D Tiles extensions

#13477 — BufferPrimitiveCollection: Support precomputed 'boundingVolume' constructor param

Author: @donmccurdy

Description

Adds a 'boundingVolume' constructor parameter to BufferPointCollection, BufferPolylineCollection, and BufferPolygonCollection. When specified, this parameter is used as a static, model-space bounding volume for the collection, and the collection will not attempt to auto-update the bou

#13475 — Handle promise replacements to avoid crash in BillboardTexture

Author: @javagl

Description

The TextureAtlas.addImage function can return either a number or a Promise. The BillboardTexture class checked whether this return value was instanceof Promise, and awaited it if necessary.

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