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  3. EmitCurrentMeshChangeAndUpdate

EmitCurrentMeshChangeAndUpdate

Given a change to CurrentMesh (already applied and stored in MeshChangeIn), use this function to properly emit it from the host.

API > API/Plugins > API/Plugins/MeshModelingTools > API/Plugins/MeshModelingTools/ToolActivities > API/Plugins/MeshModelingTools/ToolActivities/UPolyEditActivityContext

Syntax

TUniqueFunction < void &TransactionLabel, TUniquePtr < UE::Geometry::FDynamicMeshChange > MeshChangeIn, const UE::Geometry::FGroupTopologySelection &OutputSelection)> EmitCurrentMeshChangeAndUpdate

Remarks

Given a change to CurrentMesh (already applied and stored in MeshChangeIn), use this function to properly emit it from the host. Be aware that the host will update any related data structures at this time (spatial, preview, etc) so that state is consistent with undo/redo.

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