Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Plugins > DynamicMesh > TMeshTangents > TMeshTangents::SetPerTriangleTangent

Light Theme

Dark Theme

TMeshTangents::SetPerTriangleTangent

Set tangent and bitangent at a vertex of triangle for per-triangle computed tangents.

Windows

MacOS

Linux

References

Module	DynamicMesh
Header	/Engine/Plugins/Experimental/GeometryProcessing/Source/DynamicMesh/Public/MeshTangents.h
Include	#include "MeshTangents.h"

Syntax

void SetPerTriangleTangent
(
    int TriangleID,
    int TriVertIdx,
    const FVector3< RealType > & Tangent,
    const FVector3< RealType > & Bitangent
)

Remarks

Set tangent and bitangent at a vertex of triangle for per-triangle computed tangents.

Parameters

Parameter	Description
TriangleID	triangle index in mesh
TriVertIdx	vertex index in range 0,1,2

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss