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> Unreal Engine API Reference > Plugins > GeometricObjects > TPolygon2 > TPolygon2::GetNormal_FaceAvg

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TPolygon2::GetNormal_FaceAvg

Construct a normal at a vertex of the Polygon by averaging the adjacent face normals.

Windows

MacOS

Linux

References

Module	GeometricObjects
Header	/Engine/Plugins/Experimental/GeometryProcessing/Source/GeometricObjects/Public/Polygon2.h
Include	#include "Polygon2.h"

Syntax

FVector2< T > GetNormal_FaceAvg
(
int VertexIndex
) const

Remarks

Construct a normal at a vertex of the Polygon by averaging the adjacent face normals. This vector is independent of the lengths of the adjacent segments. Points "inward" for a Clockwise Polygon, and outward for CounterClockwise

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