Class RGBCoord 

java.lang.Object
   |
   +----RGBCoord
public class RGBCoord
extends Object
implements Cloneable
This class encapsulates shared RGB coordinates.

Variable Index

o blue
RGB space coordinates (0...255)
o green
RGB space coordinates (0...255)
o red
RGB space coordinates (0...255)
o valid
Flag set to true if the coordinates are valid.

Constructor Index

o RGBCoord(int, int, int)
Constructs RGBCoord given initial values.

Method Index

o clone()
Overrides Cloneable
o differentFrom(RGBCoord)
Compares RGB components.
o getBlue()
Returns the blue component.
o getFromRGB(RGBCoord)
Copy new RGB values includin the valid flag.
o getGreen()
Returns the green component.
o getRed()
Returns the red component.
o getRGB(int[])
Copies the components into array.
o isValid()
Returns true if the coordinates are valid.
o setBlue(int)
Sets the blue component.
o setGreen(int)
Sets the green component.
o setRed(int)
Sets the red component.
o setRGB(int, int, int)
Sets the RGB coordinates to specified values.
o setValid(boolean)
Sets the valid flag.
o toString()
Converts to String.

Variables

o red 
 protected int red
RGB space coordinates (0...255)

o green 
 protected int green
RGB space coordinates (0...255)

o blue 
 protected int blue
RGB space coordinates (0...255)

o valid 
 protected boolean valid
Flag set to true if the coordinates are valid.

Constructors

o RGBCoord 
 public RGBCoord(int red,
                 int green,
                 int blue)
Constructs RGBCoord given initial values. The values must be 0 to 255.

Methods

o getFromRGB 
 public synchronized void getFromRGB(RGBCoord rgb)
Copy new RGB values includin the valid flag.

Parameters:
rgb - source for the new RGB values.
o getRed 
 public synchronized int getRed()
Returns the red component.

o getGreen 
 public synchronized int getGreen()
Returns the green component.

o getBlue 
 public synchronized int getBlue()
Returns the blue component.

o isValid 
 public synchronized boolean isValid()
Returns true if the coordinates are valid.

o getRGB 
 public synchronized boolean getRGB(int rgb[])
Copies the components into array.

Parameters:
rgb[] - array to place red, green and blue components, respectively.
Returns:
the valid flag
o setRed 
 public synchronized void setRed(int red)
Sets the red component.

o setGreen 
 public synchronized void setGreen(int green)
Sets the green component.

o setBlue 
 public synchronized void setBlue(int blue)
Sets the blue component.

o setValid 
 public synchronized void setValid(boolean valid)
Sets the valid flag.

o setRGB 
 public synchronized void setRGB(int red,
                                 int green,
                                 int blue)
Sets the RGB coordinates to specified values. The values must be 0 to 255.

o differentFrom 
 public synchronized boolean differentFrom(RGBCoord rgb)
Compares RGB components. Use when verifying if components must be updated from another source.

Parameters:
rgb - set of components to compare with.
Returns:
true if different in any respect; false otherwise
o clone 
 public synchronized Object clone()
Overrides Cloneable

Overrides:
clone in class Object
o toString 
 public String toString()
Converts to String.

Returns:
String
Overrides:
toString in class Object