androidx.constraintlayout.core.motion.utils

Class HyperSpline

java.lang.Object

androidx.constraintlayout.core.motion.utils.HyperSpline

public class HyperSpline
extends java.lang.Object

Provides spline interpolation code. Currently not used but it is anticipated that we will be using it in the KeyMotion

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HyperSpline.Cubic

Constructor Summary

Constructors

Constructor and Description
HyperSpline()
HyperSpline(double[][] points) Spline in N dimensions

Method Summary

Modifier and Type	Method and Description
double	approxLength(HyperSpline.Cubic[] curve)
void	getPos(double p, double[] x)
void	getPos(double p, float[] x)
double	getPos(double p, int splineNumber)
void	getVelocity(double p, double[] v)
void	setup(double[][] points)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HyperSpline

public HyperSpline(double[][] points)

Spline in N dimensions

Parameters:

points - [mPoints][dimensionality]

HyperSpline

public HyperSpline()

Method Detail

setup

public void setup(double[][] points)

getVelocity

public void getVelocity(double p,
                        double[] v)

getPos

public void getPos(double p,
                   double[] x)

getPos

public void getPos(double p,
                   float[] x)

getPos

public double getPos(double p,
                     int splineNumber)

approxLength

public double approxLength(HyperSpline.Cubic[] curve)