jdraw.graphicobjects
Class Rectangle

java.lang.Object
  |
  +--jdraw.graphicobjects.GraphicObject
        |
        +--jdraw.graphicobjects.SizedGraphicObject
              |
              +--jdraw.graphicobjects.Rectangle

public class Rectangle

extends SizedGraphicObject

A rectangle.

Field Summary

private Point	center The center of this rectangle.
private static Cursor	CURSOR The mouse cursor for this object.
static String	FRIENDLY_NAME The friendly name of objects of this class.
private Line2D.Double	right_line The Line2D object used to compute distances from right edge.
private Line2D.Double	top_line The Line2D object used to compute distances from top edge.

Fields inherited from class jdraw.graphicobjects.SizedGraphicObject

Fields inherited from class jdraw.graphicobjects.GraphicObject

Constructor Summary

Rectangle(int x, int y, Color color, int width, int height)
Creates a new Rectangle with specified position, color, width and height.

Method Summary

Cursor	getCursor() Returns the mouse cursor for this object.
int	getDistanceSq(Point point) Returns the square of the minimal distance between this rectangle and the specified point.
String	getFriendlyName() Returns the friendly name of this retangle.
void	paint(Graphics g) Paints this rectangle.
void	updateCachedData() Invoked when cached data have to be updated.

Methods inherited from class jdraw.graphicobjects.SizedGraphicObject

getBoundingBox, getHeight, getWidth

Methods inherited from class jdraw.graphicobjects.GraphicObject

getColor, getDistance, getDistanceSq, getDistanceSq, getX, getY

Methods inherited from class java.lang.Object

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

Field Detail

FRIENDLY_NAME

public static final String FRIENDLY_NAME

The friendly name of objects of this class.

See Also:

Constant Field Values

CURSOR

private static final Cursor CURSOR

The mouse cursor for this object.

center

private final Point center

The center of this rectangle.

top_line

private Line2D.Double top_line

The Line2D object used to compute distances from top edge.

right_line

private Line2D.Double right_line

The Line2D object used to compute distances from right edge.

Constructor Detail

Rectangle

public Rectangle(int x,
                 int y,
                 Color color,
                 int width,
                 int height)

Creates a new Rectangle with specified position, color, width and height.

Method Detail

getCursor

public Cursor getCursor()

Returns the mouse cursor for this object.

Specified by:

getCursor in class GraphicObject

getFriendlyName

public String getFriendlyName()

Returns the friendly name of this retangle.

Specified by:

getFriendlyName in class GraphicObject

paint

public void paint(Graphics g)

Paints this rectangle.

Specified by:

paint in class GraphicObject

getDistanceSq

public int getDistanceSq(Point point)

Returns the square of the minimal distance between this rectangle and the specified point.

Specified by:

getDistanceSq in class GraphicObject

updateCachedData

public void updateCachedData()

Invoked when cached data have to be updated.

Overrides:

updateCachedData in class GraphicObject