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383fd8858c
#jira UE-20203 - Move Component Visualizer headers to Public folder [CL 2694925 by Richard TalbotWatkin in Main branch]
101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "ComponentVisualizer.h"
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#include "Components/SplineMeshComponent.h"
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/** Base class for clickable spline mesh component editing proxies */
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struct HSplineMeshVisProxy : public HComponentVisProxy
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{
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DECLARE_HIT_PROXY();
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HSplineMeshVisProxy(const UActorComponent* InComponent)
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: HComponentVisProxy(InComponent, HPP_Wireframe)
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{}
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};
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/** Proxy for a spline mesh component key */
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struct HSplineMeshKeyProxy : public HSplineMeshVisProxy
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{
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DECLARE_HIT_PROXY();
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HSplineMeshKeyProxy(const UActorComponent* InComponent, int32 InKeyIndex)
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: HSplineMeshVisProxy(InComponent)
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, KeyIndex(InKeyIndex)
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{}
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int32 KeyIndex;
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};
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/** Proxy for a tangent handle */
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struct HSplineMeshTangentHandleProxy : public HSplineMeshVisProxy
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{
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DECLARE_HIT_PROXY();
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HSplineMeshTangentHandleProxy(const UActorComponent* InComponent, int32 InKeyIndex, bool bInArriveTangent)
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: HSplineMeshVisProxy(InComponent)
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, KeyIndex(InKeyIndex)
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, bArriveTangent(bInArriveTangent)
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{}
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int32 KeyIndex;
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bool bArriveTangent;
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};
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/** SplineMeshComponent visualizer/edit functionality */
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class COMPONENTVISUALIZERS_API FSplineMeshComponentVisualizer : public FComponentVisualizer
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{
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public:
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FSplineMeshComponentVisualizer();
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virtual ~FSplineMeshComponentVisualizer();
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//~ Begin FComponentVisualizer Interface
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virtual void OnRegister() override;
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virtual void DrawVisualization(const UActorComponent* Component, const FSceneView* View, FPrimitiveDrawInterface* PDI) override;
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virtual bool VisProxyHandleClick(FLevelEditorViewportClient* InViewportClient, HComponentVisProxy* VisProxy, const FViewportClick& Click) override;
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virtual void EndEditing() override;
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virtual bool GetWidgetLocation(const FEditorViewportClient* ViewportClient, FVector& OutLocation) const override;
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virtual bool GetCustomInputCoordinateSystem(const FEditorViewportClient* ViewportClient, FMatrix& OutMatrix) const override;
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virtual bool HandleInputDelta(FEditorViewportClient* ViewportClient, FViewport* Viewport, FVector& DeltaTranslate, FRotator& DeltaRotate, FVector& DeltaScale) override;
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virtual bool HandleInputKey(FEditorViewportClient* ViewportClient, FViewport* Viewport, FKey Key, EInputEvent Event) override;
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virtual TSharedPtr<SWidget> GenerateContextMenu() const override;
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//~ End FComponentVisualizer Interface
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/** Get the spline component we are currently editing */
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USplineMeshComponent* GetEditedSplineMeshComponent() const;
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protected:
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/** Get a spline object for the specified spline mesh component */
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FInterpCurveVector GetSpline(const USplineMeshComponent* SplineMeshComp) const;
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/** Syncs changes made by the visualizer in the actual component */
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void NotifyComponentModified();
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/** Actor that owns the currently edited spline */
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TWeakObjectPtr<AActor> SplineMeshOwningActor;
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/** Name of property on the actor that references the spline we are editing */
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FPropertyNameAndIndex SplineMeshCompPropName;
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/** Index of the key we selected */
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int32 SelectedKey;
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/** Index of tangent handle we have selected */
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int32 SelectedTangentHandle;
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struct ESelectedTangentHandle
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{
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enum Type
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{
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None,
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Leave,
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Arrive
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};
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};
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/** The type of the selected tangent handle */
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ESelectedTangentHandle::Type SelectedTangentHandleType;
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};
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