org.jgraph.util
Class Spline2D

java.lang.Object
  org.jgraph.util.Spline2D

public class Spline2D

extends Object

Interpolates points given in the 2D plane. The resulting spline is a function s: R -> R^2 with parameter t in [0,1].

Constructor Summary

Spline2D(double[] x, double[] y)
Creates a new Spline2D.

Spline2D(Point2D[] points)
Creates a new Spline2D.

Method Summary

boolean	checkValues() Used to check the correctness of this spline
double	getDx(double t)
double	getDy(double t)
double	getLength()
double[]	getPoint(double t)
Spline	getSplineX()
Spline	getSplineY()

Methods inherited from class java.lang.Object

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

Constructor Detail

Spline2D

public Spline2D(Point2D[] points)

Creates a new Spline2D.

Parameters:

points -

Spline2D

public Spline2D(double[] x,
                double[] y)

Creates a new Spline2D.

Parameters:

x -

y -

Method Detail

getPoint

public double[] getPoint(double t)

Parameters:

t - 0 <= t <= 1

checkValues

public boolean checkValues()

Used to check the correctness of this spline

getDx

public double getDx(double t)

getDy

public double getDy(double t)

getSplineX

public Spline getSplineX()

getSplineY

public Spline getSplineY()

getLength

public double getLength()