gltf
Asset's declared gltfUpAxis. Null when omitted — the layer falls back to the 3D Tiles 1.0 spec default (Y = apply rotation) when both this and the per-tile b3dm override are absent.
Asset's declared gltfUpAxis. Null when omitted — the layer falls back to the 3D Tiles 1.0 spec default (Y = apply rotation) when both this and the per-tile b3dm override are absent.