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2b10993563
#jira UETOOL-3823 #rb brooke.hubert #preflight 6109d1e9b4288d0001acb7ef [CL 17055606 by michael balzer in ue5-main branch]
82 lines
2.2 KiB
C++
82 lines
2.2 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 "InteractiveTool.h"
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#include "InteractiveToolBuilder.h"
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#include "BaseBehaviors/BehaviorTargetInterfaces.h"
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#include "ClickDragTool.generated.h"
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/**
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* Builder for UClickDragTool
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*/
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UCLASS()
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class INTERACTIVETOOLSFRAMEWORK_API UClickDragToolBuilder : public UInteractiveToolBuilder
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{
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GENERATED_BODY()
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public:
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virtual bool CanBuildTool(const FToolBuilderState& SceneState) const override;
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virtual UInteractiveTool* BuildTool(const FToolBuilderState& SceneState) const override;
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};
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/**
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* UClickDragTool is a base tool that basically just implements IClickDragBehaviorTarget,
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* and on setup registers a UClickDragInputBehavior. You can subclass this Tool to
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* implement basic click-drag type Tools. If you want to do more advanced things,
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* like handle modifier buttons/keys, you will need to implement IClickDragBehaviorTarget yourself
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*/
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UCLASS()
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class INTERACTIVETOOLSFRAMEWORK_API UClickDragTool : public UInteractiveTool, public IClickDragBehaviorTarget
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{
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GENERATED_BODY()
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public:
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/**
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* Register default primary-button-click InputBehaviors
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*/
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virtual void Setup() override;
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//
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// IClickBehaviorTarget implementation
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//
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/**
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* Test if target can begin click-drag interaction at this point
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* @param ClickPos device position/ray at click point
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* @return true if target wants to begin sequence
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*/
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virtual FInputRayHit CanBeginClickDragSequence(const FInputDeviceRay& PressPos) override;
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/**
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* Notify Target that click press ocurred
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* @param ClickPos device position/ray at click point
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*/
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virtual void OnClickPress(const FInputDeviceRay& PressPos) override;
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/**
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* Notify Target that input position has changed
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* @param ClickPos device position/ray at click point
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*/
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virtual void OnClickDrag(const FInputDeviceRay& DragPos) override;
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/**
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* Notify Target that click release occurred
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* @param ClickPos device position/ray at click point
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*/
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virtual void OnClickRelease(const FInputDeviceRay& ReleasePos) override;
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/**
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* Notify Target that click-drag sequence has been explicitly terminated (eg by escape key)
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*/
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virtual void OnTerminateDragSequence() override;
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};
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