Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Plugins > ModelingComponents > Selection > FGroupTopologySelector > FGroupTopologySelector::ExpandSelectionByEdgeRings

Light Theme

Dark Theme

FGroupTopologySelector::ExpandSelectionByEdgeRings

Using the edges in the given selection as starting points, add any "edge rings" containing the edges.

Windows

MacOS

Linux

References

Module	ModelingComponents
Header	/Engine/Plugins/Experimental/MeshModelingToolset/Source/ModelingComponents/Public/Selection/GroupTopologySelector.h
Include	#include "Selection/GroupTopologySelector.h"
Source	/Engine/Plugins/Experimental/MeshModelingToolset/Source/ModelingComponents/Private/Selection/GroupTopologySelector.cpp

Syntax

bool ExpandSelectionByEdgeRings
(
FGroupTopologySelection & Selection
)

Remarks

Using the edges in the given selection as starting points, add any "edge rings" containing the edges. An edge ring is a sequence of edges that lie on opposite sides of quad-like faces, meaning faces that have four corners.

Parameters

Parameter	Description
Selection	Selection to expand.
bool	true if selection was modified (i.e., were the already selected edges part of any edge rings whose member edges were not yet all selected).

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss