IMeshUtilities::CalculateNormals

Calculates Normals for a given set of vertex data

Windows
MacOS
Linux

References

Module

MeshUtilities

Header

/Engine/Source/Developer/MeshUtilities/Public/MeshUtilities.h

Include

#include "MeshUtilities.h"

Syntax

void CalculateNormals
(
    const TArray< FVector > & InVertices,
    const TArray< uint32 > & InIndices,
    const TArray< FVector2D > & InUVs,
    const TArray< uint32 > & InSmoothingGroupIndices,
    const uint32 InTangentOptions,
    TArray< FVector > & OutNormals
) const

Remarks

Calculates Normals for a given set of vertex data

Parameters

Parameter

Description

InVertices

Vertices that make up the mesh

InIndices

Indices for the Vertex array

InUVs

Texture coordinates (per-index based)

InSmoothingGroupIndices

Smoothing group index (per-face based)

InTangentOptions

Flags for Tangent calculation

OutNormals

Array to hold calculated normals
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