| /* |
| Copyright (c) 2001-2002 Palo Alto Research Center Incorporated. All Rights Reserved. |
| */ |
| |
| package figures; |
| |
| import java.awt.*; |
| import java.awt.geom.*; |
| |
| public class Point extends ShapeFigureElement { |
| private int _x = 0; |
| private int _y; |
| |
| public Point(int x, int y) { |
| _x = x; |
| _y = y; |
| } |
| |
| public int getX() { |
| return _x; |
| } |
| |
| public void setX(int x) { |
| _x = x; |
| // Canvas.updateHistory(); |
| } |
| |
| public int getY() { |
| return _y; |
| } |
| |
| public void setY(int y) { |
| _y = y; |
| // Canvas.updateHistory(); |
| } |
| |
| public void move(int dx, int dy) { |
| setX(_x + dx); |
| setY(_y + dy); |
| } |
| |
| public String toString() { |
| return "Point(" + _x + ", " + _y + ")"; |
| } |
| |
| /** The height of displayed {@link Point}s. */ |
| private final static int HEIGHT = 10; |
| |
| /** The width of displayed {@link Point}s. -- same as {@link HEIGHT}. */ |
| private final static int WIDTH = Point.HEIGHT; |
| |
| public Shape getShape() { |
| return new Ellipse2D.Float((float)getX()-Point.WIDTH/2, |
| (float)getY()-Point.HEIGHT/2, |
| (float)Point.HEIGHT, |
| (float)Point.WIDTH); |
| } |
| } |
| |