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.