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1e3a3267f4
#jira UETOOL-3823 #rb ryan.schmidt #preflight 6101fb4b2b002800014f7007 [CL 17003092 by michael balzer in ue5-main branch]
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/NoExportTypes.h"
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#include "InteractiveToolBuilder.h"
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#include "BaseTools/BaseBrushTool.h"
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#include "DynamicMesh/DynamicMeshAABBTree3.h"
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#include "Components/DynamicMeshComponent.h"
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#include "PreviewMesh.h"
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#include "DynamicMeshBrushTool.generated.h"
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PREDECLARE_USE_GEOMETRY_CLASS(FDynamicMesh3);
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/**
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* UDynamicMeshBrushTool is a base class that specializes UBaseBrushTool
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* for brushing on an FDynamicMesh3. The input FPrimitiveComponentTarget is hidden
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* and a UPreviewMesh is created and shown in its place. This UPreviewMesh is
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* used for hit-testing and dynamic rendering.
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*
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*/
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UCLASS(Transient)
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class MESHMODELINGTOOLSEXP_API UDynamicMeshBrushTool : public UBaseBrushTool
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{
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GENERATED_BODY()
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public:
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UDynamicMeshBrushTool();
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// UInteractiveTool API
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virtual void Setup() override;
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virtual void Shutdown(EToolShutdownType ShutdownType) override;
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virtual bool HitTest(const FRay& Ray, FHitResult& OutHit) override;
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protected:
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// subclasses can override these to customize behavior
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virtual void OnShutdown(EToolShutdownType ShutdownType) {}
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protected:
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UPROPERTY()
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TObjectPtr<UPreviewMesh> PreviewMesh;
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// this function is called when the component inside the PreviewMesh is modified (eg via an undo/redo event)
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virtual void OnBaseMeshComponentChanged() {}
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FDelegateHandle OnBaseMeshComponentChangedHandle;
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UE::Geometry::FAxisAlignedBox3d InputMeshBoundsLocal;
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//
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// UBaseBrushTool private interface
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//
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virtual double EstimateMaximumTargetDimension() override;
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}; |