FQuadraticInterpolation | Unreal Engine 5.7 Documentation

Structure representing a quadratic interpolation of the form f(x) = g(x-o) and g(x) = ax^2 + bx + c.


Name	FQuadraticInterpolation
Type	struct
Header File	/Engine/Source/Runtime/MovieScene/Public/Channels/MovieSceneInterpolation.h
Include Path	#include "Channels/MovieSceneInterpolation.h"

Syntax

struct FQuadraticInterpolation

Name	Remarks	Include Path	Unreal Specifiers
FQuadraticInterpolation ( FFrameNumber InOrigin, double InA, double InB, double InConstant )		Channels/MovieSceneInterpolation.h

Name	Type	Remarks	Include Path
A	double	The coeffients a and b in g(x) = ax^2 + bx + c	Channels/MovieSceneInterpolation.h
B	double		Channels/MovieSceneInterpolation.h
Constant	double	The constant 'c' in g(x) = ax^2 + bx + c	Channels/MovieSceneInterpolation.h
Origin	FFrameNumber	The origin 'o' in f(x) = g(x-o)	Channels/MovieSceneInterpolation.h

Name	Remarks	Include Path
FLinearInterpolation Derivative()	Compute this expression's derivative	Channels/MovieSceneInterpolation.h
double Evaluate ( FFrameTime InTime ) const	Evaluate the expression	Channels/MovieSceneInterpolation.h
FCubicInterpolation Integral ( double ConstantOffset ) const	Compute this expression's integral with an optional constant offset	Channels/MovieSceneInterpolation.h
int32 Solve ( double Value, TInterpSolutions< FFrameTime, 2 > OutResults ) const	Attempt to solve this interpolation for x	Channels/MovieSceneInterpolation.h
int32 SolveWithin ( FFrameTime Start, FFrameTime End, double Value, TInterpSolutions< FFrameTime, 2 > OutResults ) const	Attempt to solve this interpolation for x within limits	Channels/MovieSceneInterpolation.h