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API > API/Runtime > API/Runtime/GeometryCore > API/Runtime/GeometryCore/TPolygon2 > API/Runtime/GeometryCore/TPolygon2/GetNormal
References
| Module | GeometryCore |
| Header | /Engine/Source/Runtime/GeometryCore/Public/Polygon2.h |
| Include | #include "Polygon2.h" |
TVector2 < T > GetNormal
(
int iSeg,
T SegmentParam
) const
interpolated normal to the segment at the given parameter value
Parameters
| Name | Description |
|---|---|
| SegmentIndex | index of first vertex of the edge |
| SegmentParam | parameter in range [0,1] along segment |