IDiffSurface_DG Interface
- GetNormalAt
- GetProximity
- GetLocalParametrization
int GetNormalAt(PointDg pointAt, out VectDg normal)
Returns the count of normals at the point (3 for a corner of a box). Returns the first normal in normal. Use the GetProximity() method below to access the
rest of normals when the count is greater than 1.
IVertex_DG GetProximity(PointDg pointAt)
IBSplineSurface_DG GetLocalParametrization(PointDg pointAt)
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