// Demonstrates polymorphism using various point classes 	
	
import java.awt.*;	
import geometry.*;	
	
public class PolymorphismDemo {	
	// main(): application entry point 	
	public static void main(String[] args) {	
		Point[] p = new Point[4];	
	
		p[0] = new Colored3DPoint(4, 4, 4, Color.BLACK);	
		p[1] = new ThreeDimensionalPoint(2, 2, 2);	
		p[2] = new ColoredPoint(3, 3, Color.RED);	
		p[3] = new Point(4, 4);	
			
		for (int i = 0; i < p.length; ++i) {	
			String s = p[i].toString();	
			System.out.println("p[" + i + "]: " + s);	
		}	
			
		return;	
	}	
}