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

double	getDx(double t)
double	getDy(double t)
double	getLength()
double[]	getPoint(double t)

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

getDx

public double getDx(double t)

getDy

public double getDy(double t)

getLength

public double getLength()