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hi, in order to create NURBS patch per cc face, how to get points from far mesh in a form of u v

planning to create one nurbs surface per control mesh face. from the examples code came to know that it provides indices for farmesh polygons. How to get indices of farmesh...

In uniform subdivision, how to get the subdivided mesh points indices in the form of grid not as polygonal faces. For adaptive subdivision, not able to find sample code to...