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For hair/fur curves: To use the IGS/Interactive Xgen surface UVs for color/texture, you can reference this in the PxrManifold2D of your color placement as scalpS and scalpT Primvars. |
Ribbons
For flat, ribbon style curves, the curve needs to be supplied with normals. Maya doesn't have this functionality out of the box, so there's a RenderMan-centric way of accomplishing this via primvars.
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