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API > API/Plugins > API/Plugins/DynamicMesh > API/Plugins/DynamicMesh/FMeshDerivatives
References
| Module | DynamicMesh |
| Header | /Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/MeshDerivatives.h |
| Include | #include "MeshDerivatives.h" |
| Source | /Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Private/MeshDerivatives.cpp |
static FMatrix3d TriangleNormalGradient
(
const FDynamicMesh3 & Mesh,
int32 TriangleIndex,
int32 WRTVertexIndex
)
Remarks
Gradient of the unit-length triangle normal 3x3 Jacobian of the the triangle normal with respect to the specified vertex position
Parameters
| Name | Description |
|---|---|
| Mesh | Surface mesh to consider |
| TriangleIndex | Which triangle to compute the normal gradient for |
| WRTVertexIndex | The gradient is computed with respect to this vertex's position |