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API > API/Plugins > API/Plugins/DynamicMesh > API/Plugins/DynamicMesh/Polygroups > API/Plugins/DynamicMesh/Polygroups/FPolygroupSet > API/Plugins/DynamicMesh/Polygroups/FPolygroupSet/__ctor
References
| Module | DynamicMesh |
| Header | /Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Polygroups/PolygroupSet.h |
| Include | #include "Polygroups/PolygroupSet.h" |
| Source | /Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Private/Polygroups/PolygroupSet.cpp |
FPolygroupSet
&40;
const FDynamicMesh3 &42; MeshIn,
int32 PolygroupLayerIndex
&41;
Remarks
Initialize a PolygroupSet for given Mesh and specific Polygroup attribute layer, found by index. If not valid, fall back to standard triangle group layer.