captcha.graphics
Class Quadrangle

java.lang.Object
  captcha.graphics.Quadrangle

public class Quadrangle
extends java.lang.Object

This class is the representation of an quadrangle (not necessarily a rectangle).

Field Summary

private int[][]

m_corners Stores the 4 corners of the quadrangle (4 x 2 matrix).

Constructor Summary

Quadrangle(int a_x0, int a_y0, int a_x1, int a_y1, int a_x2, int a_y2, int a_x3, int a_y3)
Creates a new quadrangle given by the 4 corners (x and y values).

Method Summary

int	getX0() Returns the X position of the first corner.
int	getX1() Returns the X position of the second corner.
int	getX2() Returns the X position of the third corner.
int	getX3() Returns the X position of the fourth corner.
int	getY0() Returns the Y position of the first corner.
int	getY1() Returns the Y position of the second corner.
int	getY2() Returns the Y position of the third corner.
int	getY3() Returns the Y position of the fourth corner.

Methods inherited from class java.lang.Object

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

Field Detail

m_corners

private int[][] m_corners

Stores the 4 corners of the quadrangle (4 x 2 matrix).

Constructor Detail

Quadrangle

public Quadrangle(int a_x0,
                  int a_y0,
                  int a_x1,
                  int a_y1,
                  int a_x2,
                  int a_y2,
                  int a_x3,
                  int a_y3)

Creates a new quadrangle given by the 4 corners (x and y values). Attention: The order of the corners can matter in some cases.

Parameters:

a_x0 - X position of the first corner.

a_y0 - Y position of the first corner.

a_x1 - X position of the second corner.

a_y1 - Y position of the second corner.

a_x2 - X position of the third corner.

a_y2 - Y position of the third corner.

a_x3 - X position of the fourtht corner.

a_y3 - Y position of the fourth corner.

Method Detail

getX0

public int getX0()

Returns the X position of the first corner.

Returns:

The X position of the first corner.

getY0

public int getY0()

Returns the Y position of the first corner.

Returns:

The Y position of the first corner.

getX1

public int getX1()

Returns the X position of the second corner.

Returns:

The X position of the second corner.

getY1

public int getY1()

Returns the Y position of the second corner.

Returns:

The Y position of the second corner.

getX2

public int getX2()

Returns the X position of the third corner.

Returns:

The X position of the third corner.

getY2

public int getY2()

Returns the Y position of the third corner.

Returns:

The Y position of the third corner.

getX3

public int getX3()

Returns the X position of the fourth corner.

Returns:

The X position of the fourth corner.

getY3

public int getY3()

Returns the Y position of the fourth corner.

Returns:

The Y position of the fourth corner.