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Enum pfcSurfaceOrientation

# include <pfcGeometry.h>

enum pfcSurfaceOrientation
{
    pfcSURFACEORIENT_NONE,
    pfcSURFACEORIENT_OUTWARD,
    pfcSURFACEORIENT_INWARD,
    pfcSurfaceOrientation_nil
};



Description

This enumerated type describes the orientation of a surface.
Manual References:
Geometry Evaluation: Surface Information




Values

pfcSURFACEORIENT_NONE
A surface without a need for orientation (i.e. not a solid surface).
pfcSURFACEORIENT_OUTWARD
Surface oriented outward away from the solid model. du X dv points outward.
pfcSURFACEORIENT_INWARD
Surface oriented inward toward the solid model. du X dv points inward.
pfcSurfaceOrientation_nil
Enum null value.