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API > API/Plugins > API/Plugins/ModelingComponents > API/Plugins/ModelingComponents/Selection > API/Plugins/ModelingComponents/Selection/UMeshTopologySelectionMechanic
Syntax
UPROPERTY ()
EMarqueeSelectionUpdateType MarqueeSelectionUpdateType
Remarks
Selection update type (default is OnDrag) as it may not need to be triggered for every rectangle change This can drastically improve the responsiveness of the UI for meshes high density meshes.
- OnDrag: calls HandleRectangleChanged when dragging
- OnTick: stores a PendingSelection function when dragging and calls it when ticking and on release (if any)
- OnRelease: stores a PendingSelection function when dragging and calls it on release (if any)