import java.awt.*;
import render.*;

public class test1 extends RenderApplet
{
   Geometry myBox, myBall;
   Material red;
   double amplitude = 0;

   public void initialize() {
      setBgColor(.4,.4,.8);
      addLight(1,1,1, 1,1,1);

      red = new Material();
      red.setAmbient(.2,.0,.1);
      red.setDiffuse(.8,.0,.0);
      red.setSpecular(1,1,1,20);

      myBox = world.add().globe(40,20).superquadric(8,0).setMaterial(red);
      myBall = world.add().globe(16,8).setMaterial(red);
   }

   public boolean keyUp(Event e, int key) {
      if (key == ' ') {
	 amplitude = .3;
         return true;
      }
      else
	 return super.keyUp(e, key);
   }

   // FORWARD KINEMATICS

   public void animate(double time) {
      double boing1 = amplitude * Math.sin(20 * time);
      double boing2 = amplitude * Math.sin(25 * time);
      double boing3 = amplitude * Math.sin(30 * time);
      push();
	 shear(boing1, 0, 1);
	 shear(boing2, 1, 2);
	 shear(boing3, 2, 0);
	 transform(myBox);
	 translate(0,2,0);
	 transform(myBall);
      pop();
      amplitude *= .9;
   }
}