42 lines
1004 B
C++
42 lines
1004 B
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "PolygonSelectionMechanic.h"
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#include "BoundarySelectionMechanic.generated.h"
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#define UE_API MODELINGCOMPONENTS_API
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namespace UE::Geometry { class FMeshBoundaryLoops; }
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class FBoundarySelector;
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UCLASS(MinimalAPI)
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class UBoundarySelectionMechanic : public UMeshTopologySelectionMechanic
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{
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GENERATED_BODY()
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public:
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enum class EBoundarySelectionType : uint8
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{
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Loops,
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Spans
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// TODO: Both?
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};
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UE_API void Initialize(
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const FDynamicMesh3* MeshIn,
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FTransform3d TargetTransformIn,
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UWorld* WorldIn,
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const UE::Geometry::FMeshBoundaryLoops* BoundaryLoopsIn,
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TFunction<FDynamicMeshAABBTree3* ()> GetSpatialSourceFuncIn,
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EBoundarySelectionType SelectionType = EBoundarySelectionType::Loops);
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UE_API virtual bool UpdateHighlight(const FRay& WorldRay) override;
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UE_API virtual bool UpdateSelection(const FRay& WorldRay, FVector3d& LocalHitPositionOut, FVector3d& LocalHitNormalOut) override;
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};
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#undef UE_API
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