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API > API/Developer > API/Developer/MeshDescriptionOperations > API/Developer/MeshDescriptionOperations/FMeshDescriptionOperations
Description
Compute normal, tangent and Bi-Normal for every polygon in the mesh description. (this do not compute Vertex NTBs) It also remove the degenerated polygon from the mesh description
| Name | CreatePolygonNTB |
| Type | function |
| Header File | /Engine/Source/Developer/MeshDescriptionOperations/Public/MeshDescriptionOperations.h |
| Include Path | #include "MeshDescriptionOperations.h" |
| Source | /Engine/Source/Developer/MeshDescriptionOperations/Private/MeshDescriptionOperations.cpp |
static void CreatePolygonNTB
(
FMeshDescription & MeshDescription,
float ComparisonThreshold
)