InterpCurveEdSetup.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "UObject/Object.h"
#include "InterpCurveEdSetup.generated.h"
 
// Information about a particule curve being viewed.
// Property could be an FInterpCurve, a DistributionFloat or a DistributionVector
USTRUCT()
struct FCurveEdEntry
{
    GENERATED_USTRUCT_BODY()
 
    UPROPERTY()
    TObjectPtr<class UObject> CurveObject;
 
    UPROPERTY()
    FColor CurveColor;
 
    UPROPERTY()
    FString CurveName;
 
    UPROPERTY()
    int32 bHideCurve;
 
    UPROPERTY()
    int32 bColorCurve;
 
    UPROPERTY()
    int32 bFloatingPointColorCurve;
 
    UPROPERTY()
    int32 bClamp;
 
    UPROPERTY()
    float ClampLow;
 
    UPROPERTY()
    float ClampHigh;
 
 
    FCurveEdEntry()
        : CurveObject(NULL)
        , CurveColor(ForceInit)
        , bHideCurve(0)
        , bColorCurve(0)
        , bFloatingPointColorCurve(0)
        , bClamp(0)
        , ClampLow(0)
        , ClampHigh(0)
    {
    }
 
};
 
USTRUCT()
struct FCurveEdTab
{
    GENERATED_USTRUCT_BODY()
 
    UPROPERTY()
    FString TabName;
 
    UPROPERTY()
    TArray<struct FCurveEdEntry> Curves;
 
    // Remember the view setting for each tab.
    UPROPERTY()
    float ViewStartInput;
 
    UPROPERTY()
    float ViewEndInput;
 
    UPROPERTY()
    float ViewStartOutput;
 
    UPROPERTY()
    float ViewEndOutput;
 
 
    FCurveEdTab()
        : ViewStartInput(0)
        , ViewEndInput(0)
        , ViewStartOutput(0)
        , ViewEndOutput(0)
    {
    }
 
    FCurveEdTab(FString InTabName, float InViewStartInput, float InViewEndInput, float InViewStartOutput, float InViewEndOutput)
        : TabName(InTabName)
        , ViewStartInput(InViewStartInput)
        , ViewEndInput(InViewEndInput)
        , ViewStartOutput(InViewStartOutput)
        , ViewEndOutput(InViewEndOutput)
    {
    }
};
 
UCLASS(MinimalAPI)
class UInterpCurveEdSetup : public UObject
{
    GENERATED_UCLASS_BODY()
 
    UPROPERTY()
    TArray<struct FCurveEdTab> Tabs;
 
    UPROPERTY()
    int32 ActiveTab;
 
 
    //~ Begin UObject Interface
    virtual void PostLoad() override;
    //~ End UObject Interface
    
    //~ Begin InterpCurveEdSetup Interface
    ENGINE_API static FCurveEdInterface* GetCurveEdInterfacePointer(const FCurveEdEntry& Entry);
 
    ENGINE_API bool AddCurveToCurrentTab(UObject* InCurve, const FString& CurveName, const FColor& CurveColor, 
            FCurveEdEntry** OutCurveEntry=NULL, bool bInColorCurve=false, bool bInFloatingPointColor=false,
            bool bInClamp=false, float InClampLow=0.f, float InClampHigh=0.f);
 
    ENGINE_API void RemoveCurve(UObject* InCurve);
 
    ENGINE_API void ReplaceCurve(UObject* RemoveCurve, UObject* AddCurve);
 
    ENGINE_API void CreateNewTab(const FString& InTabName);
 
    ENGINE_API void RemoveTab(const FString& InTabName);
    
    ENGINE_API bool ShowingCurve(UObject* InCurve);
 
    ENGINE_API void ChangeCurveColor(UObject* InCurve, const FColor& CurveColor);
    
    ENGINE_API void ChangeCurveName(UObject* InCurve, const FString& NewCurveName);
 
    void ResetTabs();
 
};