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  3. UBoundarySelectionMechanic

UBoundarySelectionMechanic

API > API/Plugins > API/Plugins/ModelingComponents > API/Plugins/ModelingComponents/Selection

Inheritance Hierarchy

References

   
Module ModelingComponents
Header /Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Selection/BoundarySelectionMechanic.h
Include #include "Selection/BoundarySelectionMechanic.h"

Syntax

UCLASS ()  
class UBoundarySelectionMechanic : public UMeshTopologySelectionMechanic

Functions

  Type Name Description
Public function void

Initialize ( const FDynamicMesh3* MeshIn,
FTransform3d TargetTransformIn,
UWorld* WorldIn,
const UE::Geometry::FMeshBoundaryLoops* BoundaryLoopsIn,
TFunction< FDynamicMeshAABBTree3*()> GetSpatialSourceFuncIn
)

  

Overridden from UMeshTopologySelectionMechanic

  Type Name Description
Public function Virtual bool

UpdateHighlight ( const FRay& WorldRay
)

 Hover API Update the hover highlight based on the hit elements at the given World Ray
Public function Virtual bool

UpdateSelection ( const FRay& WorldRay,
FVector3d& LocalHitPositionOut,
FVector3d& LocalHitNormalOut
)

 Selection API Intersect the ray with the mesh and update the selection based on the hit element, modifier states, etc

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