void Initialize ( const [FGeometrySelection](API\Plugins\DynamicMesh\Selections\FGeometrySelection) & Selection, const [FDynamicMesh3](API\Runtime\GeometryCore\DynamicMesh\FDynamicMesh3) & SourceMesh, const [FGroupTopology](API\Plugins\DynamicMesh\FGroupTopology) * Topology, const FTransform * ApplyTransform )