/* Boundary of the Domain */

import java.awt.*;

public class Boundary
{
public static final int minx = 0;
public static final int maxx = 513;
public static final int miny = 0;
public static final int maxy = 513;
    
public Boundary() {}

public static boolean contains(int x, int y)
    {
	return ((x>minx)&&(x<maxx)&&(y>miny)&&(y<maxy));
    }

public static boolean contains(Polygon poly)
    {
	int i;
	boolean success = true;
	for (i=0; i<poly.npoints; i++)
	    success =  success && contains(poly.xpoints[i], poly.ypoints[i]);
	return (success);
    }
    
public static void show (Graphics g)  
    {
	// clear everything
	g.setColor(Color.gray);
	g.fillRect(minx, miny, maxx-minx+1, maxy-miny+1);
	// draw bounding box
	g.setColor(Color.black);
	g.drawRect(minx, miny, maxx-minx+1, maxy-miny+1);
    }

} // class Boundary ends