UMeshTopologySelectionMechanicProperties | Unreal Engine 5.7 Documentation

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Name	UMeshTopologySelectionMechanicProperties
Type	class
Header File	/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Selection/MeshTopologySelectionMechanic.h
Include Path	#include "Selection/MeshTopologySelectionMechanic.h"

Syntax

UCLASS (MinimalAPI)  
class UMeshTopologySelectionMechanicProperties : public UInteractiveToolPropertySet

Inheritance Hierarchy

FWatchablePropertySet → UInteractiveToolPropertySet → UMeshTopologySelectionMechanicProperties
UObjectBase → UObjectBaseUtility → UObject → UInteractiveToolPropertySet → UMeshTopologySelectionMechanicProperties

Derived Classes

UDEPRECATED_PolygonSelectionMechanicProperties

Variables

Public

Name	Type	Remarks	Include Path	Unreal Specifiers
bCanSelectEdges	bool		Selection/MeshTopologySelectionMechanic.h
bCanSelectFaces	bool		Selection/MeshTopologySelectionMechanic.h
bCanSelectVertices	bool	Whether to enable the different selection modes (in the detail customization)	Selection/MeshTopologySelectionMechanic.h
bDisplayPolygroupReliantControls	bool	Used to avoid showing some of the selection filter buttons in triedit (in the detail customization)	Selection/MeshTopologySelectionMechanic.h
bEnableMarquee	bool		Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category=AdditionalSelectionOptions AdvancedDisplay
bHitBackFaces	bool	When set, faces that face away from the camera are ignored in selection and occlusion.	Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category=AdditionalSelectionOptions AdvancedDisplay
bIgnoreOcclusion	bool	Do not check whether the closest element is occluded from the current view.	Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category="AdditionalSelectionOptions\|Ortho Viewport Behavior"
bMarqueeIgnoreOcclusion	bool	Determines whether vertices should be checked for occlusion in marquee select (Note: marquee select currently only works with edges and vertices)	Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category=AdditionalSelectionOptions Meta=(EditCondition="bEnableMarquee", EditConditionHides)
bPreferProjectedElement	bool	The following were originally in their own category, all marked as AdvancedDisplay.	Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category="AdditionalSelectionOptions\|Ortho Viewport Behavior"
bSelectDownRay	bool	If the closest element is valid, select other elements behind it that are aligned with it.	Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category="AdditionalSelectionOptions\|Ortho Viewport Behavior"
bSelectEdgeLoops	bool	When true, will select edge loops.	Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category=SelectionFilter
bSelectEdgeRings	bool	When set, will select rings of edges that are opposite each other across a quad face.	Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category=SelectionFilter
bSelectEdges	bool		Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category=SelectionFilter
bSelectFaces	bool		Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category=SelectionFilter
bSelectVertices	bool		Selection/MeshTopologySelectionMechanic.h	EditAnywhere Category=SelectionFilter

Functions

Public

Name	Remarks	Include Path	Unreal Specifiers
void Initialize ( UMeshTopologySelectionMechanic* MechanicIn )		Selection/MeshTopologySelectionMechanic.h
void InvertSelection ()	Invert current selection.	Selection/MeshTopologySelectionMechanic.h	CallInEditor Category=SelectionActions
void SelectAll()	Select all elements. Depends on selection filter, where vertices are preferred to edges to faces.	Selection/MeshTopologySelectionMechanic.h	CallInEditor Category=SelectionActions

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Inheritance Hierarchy

Derived Classes

Variables

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Public