/*
* Hacked together by Doug lea
* Tue Feb 25 17:39:44 1997 Doug Lea (dl at gee)
*
*/
package CH.ifa.draw.contrib;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.Point;
import java.awt.Polygon;
import java.awt.Rectangle;
import CH.ifa.draw.figures.RectangleFigure;
/**
* A diamond with vertices at the midpoints of its enclosing rectangle
*/
public class DiamondFigure extends RectangleFigure {
/*public Point chop(Point p) {
return PolygonFigure.chop(polygon(), p);
}*/
public DiamondFigure() {
super(new Point(0,0), new Point(0,0));
}
public DiamondFigure(Point origin, Point corner) {
super(origin,corner);
}
/** Return the polygon describing the diamond **/
protected Polygon polygon() {
Rectangle r = displayBox();
Polygon p = new Polygon();
p.addPoint(r.x, r.y+r.height/2);
p.addPoint(r.x+r.width/2, r.y);
p.addPoint(r.x+r.width, r.y+r.height/2);
p.addPoint(r.x+r.width/2, r.y+r.height);
return p;
}
public void draw(Graphics g) {
Polygon p = polygon();
g.setColor(getFillColor());
g.fillPolygon(p);
g.setColor(getFrameColor());
g.drawPolygon(p);
}
public Insets connectionInsets() {
Rectangle r = displayBox();
return new Insets(r.height/2, r.width/2, r.height/2, r.width/2);
}
public boolean containsPoint(int x, int y) {
return polygon().contains(x, y);
}
/*public Point chop(Point p) {
return PolygonFigure.chop(polygon(), p);
}*/
}