org.jscience.media.pictures.filters
Class SplineColormap

java.lang.Object
  org.jscience.media.pictures.filters.ArrayColormap
      org.jscience.media.pictures.filters.SplineColormap

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Colormap

public class SplineColormap
extends ArrayColormap
implements java.io.Serializable

A Colormap implemented using Catmull-Rom colour splines. The map has a variable number of knots with a minimum of four. The first and last knots give the tangent at the end of the spline, and colours are interpolated from the second to the second-last knots.

See Also:

Serialized Form

Field Summary

int	numKnots DOCUMENT ME!
int[]	xKnots DOCUMENT ME!
int[]	yKnots DOCUMENT ME!

Fields inherited from class org.jscience.media.pictures.filters.ArrayColormap

map

Constructor Summary

SplineColormap()
Creates a new SplineColormap object.

SplineColormap(int[] xKnots, int[] yKnots)
Creates a new SplineColormap object.

Method Summary

void	addKnot(int x, int color) DOCUMENT ME!
int	getKnot(int n) DOCUMENT ME!
void	removeKnot(int n) DOCUMENT ME!
void	setKnot(int n, int color) DOCUMENT ME!
void	setKnotPosition(int n, int x) DOCUMENT ME!

Methods inherited from class org.jscience.media.pictures.filters.ArrayColormap

clone, getColor, getMap, setColor, setColorInterpolated, setColorRange, setColorRange, setMap

Methods inherited from class java.lang.Object

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

Field Detail

numKnots

public int numKnots

DOCUMENT ME!

xKnots

public int[] xKnots

DOCUMENT ME!

yKnots

public int[] yKnots

DOCUMENT ME!

Constructor Detail

SplineColormap

public SplineColormap()

Creates a new SplineColormap object.

SplineColormap

public SplineColormap(int[] xKnots,
                      int[] yKnots)

Creates a new SplineColormap object.

Parameters:

xKnots - DOCUMENT ME!

yKnots - DOCUMENT ME!

Method Detail

getKnot

public int getKnot(int n)

DOCUMENT ME!

Parameters:

n - DOCUMENT ME!

Returns:

DOCUMENT ME!

setKnot

public void setKnot(int n,
                    int color)

DOCUMENT ME!

Parameters:

n - DOCUMENT ME!

color - DOCUMENT ME!

addKnot

public void addKnot(int x,
                    int color)

DOCUMENT ME!

Parameters:

x - DOCUMENT ME!

color - DOCUMENT ME!

removeKnot

public void removeKnot(int n)

DOCUMENT ME!

Parameters:

n - DOCUMENT ME!

setKnotPosition

public void setKnotPosition(int n,
                            int x)

DOCUMENT ME!

Parameters:

n - DOCUMENT ME!

x - DOCUMENT ME!