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> Unreal Engine API Reference > Plugins > GeometricObjects > TTransform3 > TransformNormal > TTransform3::TransformNormal

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TTransform3::TransformNormal

Surface Normals are special, their transform is Rotate( Normalize( (1/Scale) * Normal) ) ). However 1/Scale requires special handling in case any component is near-zero.

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References

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

Syntax

FVector3< RealType > TransformNormal
(
const FVector3< RealType > & Normal
) const

Remarks

Surface Normals are special, their transform is Rotate( Normalize( (1/Scale) * Normal) ) ). However 1/Scale requires special handling in case any component is near-zero.

Returns

input surface normal with transform applied.

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