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TTransform3::InverseTransformNormal

Surface Normals are special, their inverse transform is InverseRotate( Normalize(Scale * Normal) ) )

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References

Module	GeometryCore
Header	/Engine/Source/Runtime/GeometryCore/Public/TransformTypes.h
Include	#include "TransformTypes.h"

Syntax

TVector< RealType > InverseTransformNormal
(
const UE::Math::TVector< RealType > & Normal
) const

Remarks

Surface Normals are special, their inverse transform is InverseRotate( Normalize(Scale * Normal) ) )

Returns

input surface normal with inverse transform applied.