Add EXT_mesh_polygon#2570

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donmccurdy wants to merge 5 commits into

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CesiumGS:donmccurdy/EXT_mesh_polygon

Commits on Apr 21, 2026

Commits on Apr 28, 2026

Update JSON example, use Markdown callout boxes for implementation notes

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Commits on May 20, 2026

Use LINE_LOOP indices on primitive, TRIANGLES indices as extension property.
donmccurdy
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Commits on Jun 4, 2026

Revert previous: Use TRIANLGES indices on primitive, LINE_LOOP indices as extension property.
donmccurdy
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