com.iizix

Class GRect

java.lang.Object

com.iizix.GRect

public class GRect
extends Object

Simple immutable rectangle class for multiple use accepting negative width and height.

Author:

Christopher Mindus

Field Summary

Fields

Modifier and Type	Field and Description
static GRect[]	EMPTY_ARRAY Empty array of Rect's.
static GRect	ZERO Zero rectangle.

Constructor Summary

Constructors

Constructor and Description
GRect() Constructor for x=y=cx=cy=0.
GRect(int x, int y, int cx, int cy) Constructor.
GRect(String string) Constructor from a String formatted as "x,y,cx,cy".
GRect(Transaction trans) Constructor from a Transaction.

Method Summary

Modifier and Type	Method and Description
void	append(Transaction trans) Appends the rectangle to a transaction.
boolean	equals(Object o) Checks if two rectangles are equal.
int	getCX() Gets the width.
int	getCY() Gets the height.
int	getHeight() Gets the height.
int	getWidth() Gets the width.
int	getX() Gets the X position.
int	getY() Gets the Y position.
int	hashCode() The hash code.
boolean	isInside(Position p) Checks if a position is inside.
String	toString() Formats to a string as "x,y,cx,cy".

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

EMPTY_ARRAY

public static final GRect[] EMPTY_ARRAY

Empty array of Rect's.

ZERO

public static final GRect ZERO

Zero rectangle.

Constructor Detail

GRect

public GRect()

Constructor for x=y=cx=cy=0.

GRect

public GRect(String string)

Constructor from a String formatted as "x,y,cx,cy".

Parameters:

string - The string.

Throws:

IllegalArgumentException - If the string is not well formatted.

GRect

public GRect(Transaction trans)

Constructor from a Transaction.

Parameters:

trans - The transaction.

GRect

public GRect(int x,
             int y,
             int cx,
             int cy)

Constructor.

Parameters:

x - X position.

y - Y position.

cx - Width.

cy - Height.

Method Detail

isInside

public boolean isInside(Position p)

Checks if a position is inside.

Parameters:

p - The position.

Returns:

true if inside, false otherwise.

equals

public boolean equals(Object o)

Checks if two rectangles are equal. Supports comparison with Rect.

Overrides:

equals in class Object

toString

public String toString()

Formats to a string as "x,y,cx,cy".

Overrides:

toString in class Object

hashCode

public int hashCode()

The hash code.

Overrides:

hashCode in class Object

append

public void append(Transaction trans)

Appends the rectangle to a transaction.

Parameters:

trans - Transaction to append to.

getX

public int getX()

Gets the X position.

Returns:

The X position.

getY

public int getY()

Gets the Y position.

Returns:

The Y position.

getCX

public int getCX()

Gets the width.

Returns:

The width.

getCY

public int getCY()

Gets the height.

Returns:

The height.

getWidth

public int getWidth()

Gets the width.

Returns:

The width.

getHeight

public int getHeight()

Gets the height.

Returns:

The height.