Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

> Unreal Engine API Reference > Runtime > Engine > Curves > FRichCurveKey

Light Theme

Dark Theme

FRichCurveKey

One key in a rich, editable float curve

Choose your operating system:

Windows

macOS

Linux

Inheritance Hierarchy

FRichCurveKey

FRichCurveKeyBP

References

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

Syntax

struct FRichCurveKey

Remarks

One key in a rich, editable float curve

Variables

		Name	Description
	float	ArriveTangent	If RCIM_Cubic, the arriving tangent at this key
	float	ArriveTangentWeight	If RCTWM_WeightedArrive or RCTWM_WeightedBoth, the weight of the left tangent
	TEnumAsByte< ER...	InterpMode	Interpolation mode between this key and the next
	float	LeaveTangent	If RCIM_Cubic, the leaving tangent at this key
	float	LeaveTangentWeight	If RCTWM_WeightedLeave or RCTWM_WeightedBoth, the weight of the right tangent
	TEnumAsByte< ER...	TangentMode	Mode for tangents at this key
	TEnumAsByte< ER...	TangentWeightMode	If either tangent at this key is 'weighted'
	float	Time	Time at this key
	float	Value	Value at this key

Constructors

	Name	Description
	FRichCurveKey()
	FRichCurveKey ( const FInterpCurvePoint< float >& ... )	Conversion constructor
	FRichCurveKey ( float InTime, float InValue )
	FRichCurveKey ( const FInterpCurvePoint< FVector2D ..., int32 ComponentIndex )
	FRichCurveKey ( const FInterpCurvePoint< FVector > ..., int32 ComponentIndex )
	FRichCurveKey ( const FInterpCurvePoint< FTwoVector..., int32 ComponentIndex )
	FRichCurveKey ( float InTime, float InValue, float InArriveTangent, const float InLeaveTangent, ERichCurveInterpMode InInterpMode )

Functions

		Name	Description
	bool	Serialize ( FArchive& Ar )	ICPPStructOps interface

Operators

		Name	Description
	bool	operator!= ( const FRichCurveKey& Other )
	bool	operator== ( const FRichCurveKey& Other )