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API > API/Runtime > API/Runtime/GeometryCore > API/Runtime/GeometryCore/TMeshTangents
Description
Per-Triangle-Vertex Tangents Number of Tangents is NumTriangles * 3 Set internal buffer sizes suitable for calculating per-triangle tangents. This is intended to be used if you wish to calculate your own tangents and use SetPerTriangleTangent()
| Name | InitializeTriVertexTangents |
| Type | function |
| Header File | /Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/MeshTangents.h |
| Include Path | #include "DynamicMesh/MeshTangents.h" |
void InitializeTriVertexTangents
(
bool bClearToZero
)