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API > API/Plugins > API/Plugins/DynamicMesh > API/Plugins/DynamicMesh/FGroupTopology
References
| Module | DynamicMesh |
| Header | /Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/GroupTopology.h |
| Include | #include "GroupTopology.h" |
| Source | /Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Private/GroupTopology.cpp |
double GetEdgeArcLength
(
int32 GroupEdgeID,
TArray < double > * PerVertexLengthsOut
) const
arc length of edge, and optionally accumulated arclength distances for each edge vertex