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FGroupTopologySelector::FindSelectedElement

Find which element was selected for a given ray

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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 FindSelectedElement
(
    const FRay3d & Ray,
    FGroupTopologySelection & ResultOut,
    FVector3d & SelectedPositionOut,
    FVector3d & SelectedNormalOut
)

Remarks

Find which element was selected for a given ray

Parameters

Parameter	Description
Ray	hit-test ray
ResultOut	resulting selection. At most one of the Groups/Corners/Edges members will contain one element.
SelectedPositionOut	The point on the ray nearest to the selected element
SelectedNormalOut	the normal at that point if ResultOut contains a selected face, otherwise uninitialized

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