com.alkacon.simapi.filter

Class ArrayColormap

java.lang.Object

com.alkacon.simapi.filter.ArrayColormap

All Implemented Interfaces:

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

Direct Known Subclasses:

Gradient, SplineColormap

public class ArrayColormap
extends java.lang.Object
implements Colormap, java.lang.Cloneable, java.io.Serializable

A colormap implemented with an array of colors. This corresponds to the IndexColorModel class.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	map The array of colors.

Constructor Summary

Constructors

Constructor and Description
ArrayColormap() Construct an all-black colormap
ArrayColormap(int[] map) Construct a colormap with the given map

Method Summary

Modifier and Type	Method and Description
java.lang.Object	clone()
int	getColor(float v) Convert a value in the range 0..1 to an RGB color.
int[]	getMap()
void	setColor(int index, int color)
void	setColorInterpolated(int index, int firstIndex, int lastIndex, int color) Set the color at "index" to "color".
void	setColorRange(int firstIndex, int lastIndex, int color)
void	setColorRange(int firstIndex, int lastIndex, int color1, int color2)
void	setMap(int[] map)

Methods inherited from class java.lang.Object

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

Field Detail

map

protected int[] map

The array of colors.

Constructor Detail

ArrayColormap

public ArrayColormap()

Construct an all-black colormap

ArrayColormap

public ArrayColormap(int[] map)

Construct a colormap with the given map

Parameters:

map - the array of ARGB colors

Method Detail

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

getColor

public int getColor(float v)

Convert a value in the range 0..1 to an RGB color.

Specified by:

getColor in interface Colormap

Parameters:

v - a value in the range 0..1

Returns:

an RGB color

getMap

public int[] getMap()

setColor

public void setColor(int index,
                     int color)

setColorInterpolated

public void setColorInterpolated(int index,
                                 int firstIndex,
                                 int lastIndex,
                                 int color)

Set the color at "index" to "color". Entries are interpolated linearly from the existing entries at "firstIndex" and "lastIndex" to the new entry. firstIndex < index < lastIndex must hold.

setColorRange

public void setColorRange(int firstIndex,
                          int lastIndex,
                          int color)

setColorRange

public void setColorRange(int firstIndex,
                          int lastIndex,
                          int color1,
                          int color2)

setMap

public void setMap(int[] map)