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  3. FCachedInterpolation

FCachedInterpolation

Variant structure that wraps an interpolation and the range within which it is valid. ~96 bytes

API > API/Runtime > API/Runtime/MovieScene > API/Runtime/MovieScene/Channels

References

   
Module MovieScene
Header /Engine/Source/Runtime/MovieScene/Public/Channels/MovieSceneInterpolation.h
Include #include "Channels/MovieSceneInterpolation.h"

Syntax

struct FCachedInterpolation

Remarks

Variant structure that wraps an interpolation and the range within which it is valid. ~96 bytes

Constructors

  Type Name Description
Public function   Default construction to an invalid state. Calling Evaluate will always return false
Public function  

FCachedInterpolation ( const FCachedInterpolationRange& InRange,
const FConstantValue& Constant
)

 Construction as a constant value
Public function   Construction as a linear interpolation
Public function   Construction as a quadratic interpolation
Public function   Construction as a cubic interpolation
Public function   Construction as a quartic interpolation
Public function   Construction as a cubic interpolation
Public function   Construction as a weighted cubic interpolation

Functions

  Type Name Description
Public function Const TOptional< FCachedInterpolation >  
Public function Const FInterpolationExtents

ComputeExtents ( FFrameTime From,
FFrameTime To
)

  
Public function Const FInterpolationExtents  
Public function Const TOptional< FCachedInterpolation >

ComputeIntegral ( double ConstantOffset
)

  
Public function Const bool

Evaluate ( FFrameTime FrameTime,
double& OutResult
)

 Evaluate this interpolation for the specified frame time
Public function Const FCachedInterpolationRange Retrieve the range that this interpolation applies to
Public function Const int32

InverseEvaluate ( double InValue,
TInterpSolutions< FFrameTime, 4 > OutResults
)

  
Public function Const bool

IsCacheValidForTime ( FFrameNumber FrameNumber
)

 Check whether this cache is still valid for the specified frame number.
Public function Const bool

IsValid ()

 Check whether this cache is valid (ie, has a valid range and interpolation)
Public function void

Offset ( double Amount
)

  

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