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  3. UCurveBase

UCurveBase

Copyright Epic Games, Inc.

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Curves

Inheritance Hierarchy

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Classes/Curves/CurveBase.h
Include #include "Curves/CurveBase.h"

Syntax

class UCurveBase :  
    public UObject,  
    public FCurveOwnerInterface

Remarks

Copyright Epic Games, Inc. All Rights Reserved. Copyright Epic Games, Inc. All Rights Reserved. Defines a curve of interpolated points to evaluate over a given range

Variables

  Type Name Description
Public variable TObjectPtr< class UAssetImportData > AssetImportData  
Public variable FOnUpdateCurve OnUpdateCurve  

Constructors

  Type Name Description
Public function  

UCurveBase ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function TArray< FString >

CreateCurveFromCSVString ( const FString& InString
)

 Create curve from CSV style comma-separated string.
Public function Const FString Exports the curve as a JSON string
Public function Const void

GetTimeRange ( double& MinTime,
double& MaxTime
)

  
Public function Const void

GetTimeRange ( float& MinTime,
float& MaxTime
)

 Get the time range across all curves
Public function Const void

GetValueRange ( float& MinValue,
float& MaxValue
)

 Get the value range across all curves
Public function Const void

GetValueRange ( double& MinValue,
double& MaxValue
)

  
Public function Virtual void

ImportFromJSONString ( const FString& InString,
TArray< FString >& OutProblems
)

 Imports the curve data from a JSON string.
Public function void Reset all curve data

Overridden from UObject

  Type Name Description
Public function Virtual Const void Override to ensure we write out the asset import data
Public function Virtual void

PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

 Called when a property on this object has been modified externally
Public function Virtual void Called after the C++ constructor and after the properties have been initialized, including those loaded from config.
Public function Virtual void Do any object-specific cleanup required immediately after loading an object.

Overridden from FCurveOwnerInterface

  Type Name Description
Public function Virtual TArray< FRichCurveEditInfo > Returns set of curves to query. Must not release the curves while being edited.
Public function Virtual Const TArray< FRichCurveEditInfoConst > Returns set of curves to edit. Must not release the curves while being edited.
Public function Virtual Const TArray< const UObject * > Returns the owner(s) of the curve
Public function Virtual bool

IsValidCurve ( FRichCurveEditInfo CurveInfo
)

 Validates that a previously retrieved curve is still valid for editing.
Public function Virtual void Called to make curve owner transactional
Public function Virtual void Called to modify the owner of the curve
Public function Virtual void

OnCurveChanged ( const TArray< FRichCurveEditInfo >& ChangedCurveEditInfos
)

 Called when any of the curves have been changed
Public function Virtual Const bool

RepointCurveOwner ( const FPackageReloadedEvent& InPackageReloadedEvent,
FCurveOwnerInterface*& OutNewCurveOwner
)

 Called during package reload to repoint a curve interface asset

Typedefs

Name Description
FOnUpdateCurve Delegate called whenever the curve data is updated.

Deprecated Variables

  Type Name Description
Public variable FString ImportPath_DEPRECATED The filename imported to create this object.

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