ULocalViewportClickDragBehavior

An implementation of [UViewportClickDragBehavior](API\Editor\EditorInteractiveToolsFramework\UViewportClickDragBehavior) that also implements [IViewportClickDragBehaviorTarget](API\Editor\EditorInteractiveToolsFramework\IViewportClickDragBehaviorTarget) directly, using a set of local lambda functions.

API > API/Editor > API/Editor/EditorInteractiveToolsFramework

An implementation of UViewportClickDragBehavior that also implements IViewportClickDragBehaviorTarget directly, using a set of local lambda functions.

   
Name ULocalViewportClickDragBehavior
Type class
Header File /Engine/Source/Editor/Experimental/EditorInteractiveToolsFramework/Public/Behaviors/ViewportClickDragBehavior.h
Include Path #include "Behaviors/ViewportClickDragBehavior.h"

Syntax

UCLASS (MinimalAPI)  
class ULocalViewportClickDragBehavior :  
    public UViewportClickDragBehavior ,  
    public IViewportClickDragBehaviorTarget

Inheritance Hierarchy

Implements Interfaces

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
CanBeginClickDragFunc TUniqueFunction< FInputRayHit(const FInputDeviceRay &PressPos)> Lambda implementation of CanBeginClickDragSequence Behaviors/ViewportClickDragBehavior.h  
OnDragEndFunc TUniqueFunction< void(const FInputDeviceRay &ReleasePos)> Lambda implementation of OnDragEnd Behaviors/ViewportClickDragBehavior.h  
OnDragFunc TUniqueFunction< void(const FDragArgs &PressPos)> Lambda implementation of OnClickDrag Behaviors/ViewportClickDragBehavior.h  
OnDragStartFunc TUniqueFunction< void(const FInputDeviceRay &PressPos)> Lambda implementation of OnDragStart Behaviors/ViewportClickDragBehavior.h  
OnEndCaptureFunc TUniqueFunction< void(EEndCaptureReason)> Lambda implementation of OnTerminateDragSequence Behaviors/ViewportClickDragBehavior.h  
OnStateUpdatedFunc TUniqueFunction< void(const FInputDeviceState &Input)> Lambda implementation of OnStateUpdated Behaviors/ViewportClickDragBehavior.h  

Functions

Public Virtual

Name Remarks Include Path Unreal Specifiers

virtual void Initialize ()

 Call this to initialize the class Behaviors/ViewportClickDragBehavior.h  

Overridden from IViewportClickDragBehaviorTarget

Name Remarks Include Path Unreal Specifiers

virtual FInputRayHit CanBeginClickDragSequence ( const FInputDeviceRay& PressPos
)

 Test if target can begin click-drag interaction at this point Behaviors/ViewportClickDragBehavior.h  

virtual void OnDrag ( const FDragArgs& InDrag
)

 Notify Target that input position has changed Behaviors/ViewportClickDragBehavior.h  

virtual void OnDragEnd ( const FInputDeviceRay& InDragEndPos
)

 Notify Target that drag has ended Behaviors/ViewportClickDragBehavior.h  

virtual void OnDragStart ( const FInputDeviceRay& InDragStartPos
)

 Notify Target that drag has started Behaviors/ViewportClickDragBehavior.h  

virtual void OnEndCapture ( EEndCaptureReason InReason
)

 Notify Target that capture has ended. Behaviors/ViewportClickDragBehavior.h  

virtual void OnStateUpdated ( const FInputDeviceState& InInputDeviceState
)

 Notify Target button state has changed Behaviors/ViewportClickDragBehavior.h  

Protected

Name Remarks Include Path Unreal Specifiers
  Behaviors/ViewportClickDragBehavior.h  

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