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60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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/**
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* Allows clipping of BSP brushes against a plane.
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*/
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "InputCoreTypes.h"
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#include "GeomModifier_Edit.h"
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#include "GeomModifier_Clip.generated.h"
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class FCanvas;
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class FEditorViewportClient;
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class FPrimitiveDrawInterface;
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class FSceneView;
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class FViewport;
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UCLASS()
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class UGeomModifier_Clip : public UGeomModifier_Edit
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{
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GENERATED_UCLASS_BODY()
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UPROPERTY(EditAnywhere, Category=Settings)
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uint32 bFlipNormal:1;
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UPROPERTY(EditAnywhere, Category=Settings)
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uint32 bSplit:1;
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/** The clip markers that the user has dropped down in the world so far. */
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UPROPERTY()
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TArray<FVector> ClipMarkers;
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/** The mouse position, in world space, where the user currently is hovering. */
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UPROPERTY()
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FVector SnappedMouseWorldSpacePos;
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//~ Begin UGeomModifier Interface
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virtual bool Supports() override;
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virtual bool InputKey(class FEditorViewportClient* ViewportClient, FViewport* Viewport, FKey Key, EInputEvent Event) override;
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virtual void Render(const FSceneView* View,FViewport* Viewport,FPrimitiveDrawInterface* PDI) override;
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virtual void DrawHUD(FEditorViewportClient* ViewportClient,FViewport* Viewport,const FSceneView* View,FCanvas* Canvas) override;
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virtual void Tick(FEditorViewportClient* ViewportClient,float DeltaTime) override;
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virtual void WasActivated() override;
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protected:
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virtual bool OnApply() override;
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//~ End UGeomModifier Interface
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private:
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// @todo document
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void ApplyClip( bool InSplit, bool InFlipNormal );
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};
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