#include <MovieSceneInterpolation.h>

Public Member Functions
	FQuarticInterpolation (FFrameNumber InOrigin, double InA, double InB, double InC, double InD, double InConstant, double InDX=1.0)

MOVIESCENE_API double	Evaluate (FFrameTime InTime) const

MOVIESCENE_API int32	Solve (double Value, TInterpSolutions< FFrameTime, 4 > OutResults) const

MOVIESCENE_API int32	SolveWithin (FFrameTime Start, FFrameTime End, double Value, TInterpSolutions< FFrameTime, 4 > OutResults) const

MOVIESCENE_API FCubicInterpolation	Derivative () const

Public Attributes
double	A

double	B

double	C

double	D

double	Constant

double	DX

FFrameNumber	Origin

Detailed Description

Structure representing a quartic interpolation of the form f(x) = g(x-o) and g(x) = ax^4 + bx^3 + cx^2 + dx + e.

Constructor & Destructor Documentation

◆ FQuarticInterpolation()

UE::MovieScene::Interpolation::FQuarticInterpolation::FQuarticInterpolation	(	FFrameNumber	InOrigin,
		double	InA,
		double	InB,
		double	InC,
		double	InD,
		double	InConstant,
		double	InDX = `1.0`
	)

inline

Member Function Documentation

◆ Derivative()

FCubicInterpolation UE::MovieScene::Interpolation::FQuarticInterpolation::Derivative ( ) const

Compute this expression's derivative

◆ Evaluate()

double UE::MovieScene::Interpolation::FQuarticInterpolation::Evaluate ( FFrameTime InTime ) const

Evaluate the expression

◆ Solve()

int32 UE::MovieScene::Interpolation::FQuarticInterpolation::Solve	(	double	Value,
		TInterpSolutions< FFrameTime, 4 >	OutResults
	)		const

Attempt to solve this interpolation for x

◆ SolveWithin()

int32 UE::MovieScene::Interpolation::FQuarticInterpolation::SolveWithin	(	FFrameTime	Start,
		FFrameTime	End,
		double	Value,
		TInterpSolutions< FFrameTime, 4 >	OutResults
	)		const

Attempt to solve this interpolation for x within limits

Member Data Documentation

◆ A

double UE::MovieScene::Interpolation::FQuarticInterpolation::A

The coeffients a, b, c, and d in g(x) = ax^4 + bx^3 + cx^2 + dx + e

◆ B

double UE::MovieScene::Interpolation::FQuarticInterpolation::B

◆ C

double UE::MovieScene::Interpolation::FQuarticInterpolation::C

◆ Constant

double UE::MovieScene::Interpolation::FQuarticInterpolation::Constant

The constant 'e' in g(x) = ax^4 + bx^3 + cx^2 + dx + e

◆ D

double UE::MovieScene::Interpolation::FQuarticInterpolation::D

◆ DX

double UE::MovieScene::Interpolation::FQuarticInterpolation::DX

◆ Origin

FFrameNumber UE::MovieScene::Interpolation::FQuarticInterpolation::Origin

The origin 'o' in f(x) = g(x-o)

The documentation for this struct was generated from the following files:

Engine/Source/Runtime/MovieScene/Public/Channels/MovieSceneInterpolation.h
Engine/Source/Runtime/MovieScene/Private/Channels/MovieSceneInterpolation.cpp

Public Member Functions

Public Attributes