InteractiveGizmo.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "InputBehaviorSet.h"
#include "Misc/EnumClassFlags.h"
#include "ToolContextInterfaces.h"
#include "UObject/Object.h"
#include "UObject/ObjectMacros.h"
#include "UObject/ObjectPtr.h"
#include "UObject/UObjectGlobals.h"
 
#include "InteractiveGizmo.generated.h"
 
class FCanvas;
class IToolsContextRenderAPI;
class UInputBehavior;
class UInteractiveGizmoManager;
 
UCLASS(Transient, MinimalAPI)
class UInteractiveGizmo : public UObject, public IInputBehaviorSource
{
    GENERATED_BODY()
 
public:
    INTERACTIVETOOLSFRAMEWORK_API UInteractiveGizmo();
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void Setup();
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void Shutdown();
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void Render(IToolsContextRenderAPI* RenderAPI);
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void DrawHUD( FCanvas* Canvas, IToolsContextRenderAPI* RenderAPI );
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void Tick(float DeltaTime);
 
 
 
    INTERACTIVETOOLSFRAMEWORK_API virtual UInteractiveGizmoManager* GetGizmoManager() const;
 
 
 
    //
    // Input Behaviors support
    //
 
    INTERACTIVETOOLSFRAMEWORK_API virtual void AddInputBehavior(UInputBehavior* Behavior);
 
    INTERACTIVETOOLSFRAMEWORK_API virtual const UInputBehaviorSet* GetInputBehaviors() const;
 
 
 
protected:
 
    UPROPERTY()
    TObjectPtr<UInputBehaviorSet> InputBehaviors;
};
 
 
 
UENUM()
enum class ETransformGizmoSubElements
{
    None = 0,
 
    TranslateAxisX = 1<<1,
    TranslateAxisY = 1<<2,
    TranslateAxisZ = 1<<3,
    TranslateAllAxes = TranslateAxisX | TranslateAxisY | TranslateAxisZ,
 
    TranslatePlaneXY = 1<<4,
    TranslatePlaneXZ = 1<<5,
    TranslatePlaneYZ = 1<<6,
    TranslateAllPlanes = TranslatePlaneXY | TranslatePlaneXZ | TranslatePlaneYZ,
 
    RotateAxisX = 1<<7,
    RotateAxisY = 1<<8,
    RotateAxisZ = 1<<9,
    RotateAllAxes = RotateAxisX | RotateAxisY | RotateAxisZ,
 
    ScaleAxisX = 1<<10,
    ScaleAxisY = 1<<11,
    ScaleAxisZ = 1<<12,
    ScaleAllAxes = ScaleAxisX | ScaleAxisY | ScaleAxisZ,
 
    ScalePlaneYZ = 1<<13,
    ScalePlaneXZ = 1<<14,
    ScalePlaneXY = 1<<15,
    ScaleAllPlanes = ScalePlaneXY | ScalePlaneXZ | ScalePlaneYZ,
 
    ScaleUniform = 1<<16,
 
    FreeTranslate = 1<<17,
    FreeRotate = 1<<18,
 
    StandardTranslateRotate = TranslateAllAxes | TranslateAllPlanes | RotateAllAxes 
        | FreeTranslate | FreeRotate,
    TranslateRotateUniformScale = TranslateAllAxes | TranslateAllPlanes | RotateAllAxes 
        | ScaleUniform | FreeTranslate | FreeRotate,
    FullTranslateRotateScale = TranslateAllAxes | TranslateAllPlanes | RotateAllAxes 
        | ScaleAllAxes | ScaleAllPlanes | ScaleUniform | FreeTranslate | FreeRotate
};
ENUM_CLASS_FLAGS(ETransformGizmoSubElements);