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68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "LevelEditorViewport.h"
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class FStreamingLevelEdMode : public FEdMode
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{
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public:
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/** Constructor */
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FStreamingLevelEdMode();
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/** Destructor */
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virtual ~FStreamingLevelEdMode();
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// Begin FEdMode
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virtual void Enter() override;
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virtual void Exit() override;
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virtual void AddReferencedObjects( FReferenceCollector& Collector ) override;
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virtual EAxisList::Type GetWidgetAxisToDraw( FWidget::EWidgetMode InWidgetMode ) const override;
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virtual bool ShouldDrawWidget() const override;
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virtual bool UsesTransformWidget(FWidget::EWidgetMode CheckMode) const override;
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virtual FVector GetWidgetLocation() const override;
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virtual bool AllowWidgetMove() override { return true; }
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virtual bool InputDelta( FEditorViewportClient* InViewportClient, FViewport* InViewport, FVector& InDrag, FRotator& InRot, FVector& InScale ) override;
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virtual void Render( const FSceneView* View, FViewport* Viewport, FPrimitiveDrawInterface* PDI ) override;
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virtual bool StartTracking(FEditorViewportClient* InViewportClient, FViewport* InViewport) override;
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virtual bool EndTracking(FEditorViewportClient* InViewportClient, FViewport* InViewport) override;
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virtual bool IsSnapRotationEnabled() override;
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virtual bool SnapRotatorToGridOverride(FRotator& Rotation) override;
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// End FEdMode
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/** Sets the level we will be transforming */
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void SetLevel( ULevelStreaming* Level );
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/** Returns true if this is the current level were editing */
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virtual bool IsEditing( ULevelStreaming* Level );
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/** Calls Apply Post Edit Move on all Actors in the level*/
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void ApplyPostEditMove();
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private:
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/** Called when level was removed from the world */
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void OnLevelRemovedFromWorld(ULevel* InLevel, UWorld* InWorld);
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private:
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TWeakObjectPtr<ULevelStreaming> SelectedLevel;
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FTransform LevelTransform;
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UMaterialInstanceDynamic* BoxMaterial;
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FBox LevelBounds;
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bool bIsTracking;
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bool bIsDirty;
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};
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