程序包 org.meteoinfo.image.filter

类 ArrayColormap

java.lang.Object

org.meteoinfo.image.filter.ArrayColormap

所有已实现的接口:

Cloneable, Colormap

直接已知子类:

Gradient, SplineColormap

public class ArrayColormap
extends Object
implements Colormap, Cloneable

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

字段概要

字段

限定符和类型	字段	说明
protected int[]	map	The array of colors.

构造器概要

构造器

构造器	说明
ArrayColormap()	Construct an all-black colormap.
ArrayColormap(int[] map)	Construct a colormap with the given map.

方法概要

限定符和类型	方法	说明
Object	clone()
int	getColor(float v)	Convert a value in the range 0..1 to an RGB color.
int[]	getMap()	Get the array of colors for the colormap.
void	setColor(int index, int color)	Set one element of the colormap to a given color.
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.
void	setColorRange(int firstIndex, int lastIndex, int color)	Set a range of the colormap to a single color.
void	setColorRange(int firstIndex, int lastIndex, int color1, int color2)	Set a range of the colormap, interpolating between two colors.
void	setMap(int[] map)	Set the array of colors for the colormap.

从类继承的方法 java.lang.Object

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

字段详细资料

map

protected int[] map

The array of colors.

构造器详细资料

ArrayColormap

public ArrayColormap()

Construct an all-black colormap.

ArrayColormap

public ArrayColormap(int[] map)

Construct a colormap with the given map.

参数:

map - the array of ARGB colors

方法详细资料

clone

public Object clone()

覆盖:

clone 在类中 Object

setMap

public void setMap(int[] map)

Set the array of colors for the colormap.

参数:

map - the colors

另请参阅:

getMap()

getMap

public int[] getMap()

Get the array of colors for the colormap.

返回:

the colors

另请参阅:

setMap(int[])

getColor

public int getColor(float v)

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

指定者:

getColor 在接口中 Colormap

参数:

v - a value in the range 0..1

返回:

an RGB color

另请参阅:

setColor(int, int)

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.

参数:

index - The index

firstIndex - the position of the first color from which to interpolate

lastIndex - the position of the second color from which to interpolate

color - the color to set

setColorRange

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

Set a range of the colormap, interpolating between two colors.

参数:

firstIndex - the position of the first color

lastIndex - the position of the second color

color1 - the first color

color2 - the second color

setColorRange

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

Set a range of the colormap to a single color.

参数:

firstIndex - the position of the first color

lastIndex - the position of the second color

color - the color

setColor

public void setColor(int index,
                     int color)

Set one element of the colormap to a given color.

参数:

index - the position of the color

color - the color

另请参阅:

getColor(float)