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Home Page > API Reference > Model > Entities > Geometry > BSpline BRep Geometry > Mesh Geometry > IDiffSurface_DG

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IDiffSurface_DG Interface

GetLocalParametrization

int GetNormalAt(Point_DG 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(Point_DG pointAt)

IBSplineSurface_DG GetLocalParametrization(Point_DG pointAt)