- Expose vtkPolyDataTangents in order to compute tangents if TCoords and Normals are present.
- Move Texture property to Lighting property group.
- Add all PBR / OSPRay Principled related properties (emissive texture is not supported by OSPRay).
- Add normal mapping for both PBR and Gouraud interpolation.
- Add Skybox background with an option to act as an environment map supported by PBR.
- Add option to flip TCoords on V coordinate.