/*
 *  File:  QuadrilateralTest2.java
 *
 *  Drawing quadrilaterals (an exercise)
 *
 *  Copyright:  Northeast Parallel Architectures Center
 *  
 */

import java.applet.Applet;
import java.awt.Graphics;

public class QuadrilateralTest2 extends Applet {

   // create references to four quadrilaterals:
   private Quadrilateral quad1, quad2, quad3, quad4;
   
   public void init() {
   
      // instantiate a rectangle (a kind of quadrilateral):
      quad1 = new Quadrilateral( 25, 25, 125, 25, 125, 75, 25, 75 );
      // instantiate a parallelogram (another kind of quadrilateral):
      quad2 = new Quadrilateral( 165, 25, 265, 25, 250, 75, 150, 75 );

      // instantiate a square (a kind of rectangle):
      quad3 = new Quadrilateral( 50, 100, 100, 100, 100, 150, 50, 150 );
      // instantiate a rhombus (a kind of parallelogram):
      quad4 = new Quadrilateral( 195, 110, 245, 110, 215, 150, 165, 150 );

   }
   
   public void paint( Graphics g ) {

      // draw the first quadrilateral:
      quad1.draw( g );

      // fill the second quadrilateral:
      quad2.fill( g );

      // draw the third quadrilateral:
      quad3.draw( g );

      // fill the fourth quadrilateral:
      quad4.fill( g );

   }
   
}