Create reference implementation for proposed glTF extension BENTLEY_materials_point_style #12891
Description
Feature
Depends on CesiumGS/glTF#91.
Within CesiumJS, consider creating a reference implementation of the proposed glTF extension BENTLEY_materials_point_style as it is described at the above link.
This item should be completed after the above-linked PR is more fleshed out / fully proposed.