org.opensourcephysics.sip.ch03
Class WorldRectangle

java.lang.Object
  org.opensourcephysics.sip.ch03.WorldRectangle

All Implemented Interfaces:

Drawable

public class WorldRectangle
extends java.lang.Object
implements Drawable

WorldRectangle demonstrates how to draw an object using a drawing panel's world coordinates.

Constructor Summary

WorldRectangle(double left, double top, double width, double height)
Constructs a WorldRectangle with position and dimensions values given in world coordinates.

Method Summary

void	draw(DrawingPanel panel, java.awt.Graphics g) Draws this rectangle using a drawing panel's world coordinates.

Methods inherited from class java.lang.Object

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

Constructor Detail

WorldRectangle

public WorldRectangle(double left,
                      double top,
                      double width,
                      double height)

Constructs a WorldRectangle with position and dimensions values given in world coordinates.

Parameters:

left - double

top - double

width - double

height - double

Method Detail

draw

public void draw(DrawingPanel panel,
                 java.awt.Graphics g)

Draws this rectangle using a drawing panel's world coordinates. Required to implement the Drawable interface.

Specified by:

draw in interface Drawable

Parameters:

panel - DrawingPanel

g - Graphics