import javax.swing.*;
import java.text.*;

public class TestShape3D {

  public static void main(String[] args) {
  	
    DecimalFormat d2 = new DecimalFormat ("0.00");

    Sphere [] s = new Sphere[3];
    s[0] = new Sphere();
    s[1] = new Sphere(10);
    s[2] = new Sphere(20,5,6,7);
    
    for (int i=0; i<3; i++)
      System.out.println(s[i].getClassName()+"  "+
      	                 s[i]+                              //implicit toString()
    	                 "  A="+d2.format(s[i].getArea())+
    	                 "  V="+d2.format(s[i].getVolume())+"  "+
    	                 "("+s[i].getCenter()[0]+" "+
    	                 	+s[i].getCenter()[1]+" "+
    	                 	+s[i].getCenter()[2]+") "+
    	                 "  #spheres="+Sphere.getNumberSpheres()+" "+
    	                 "  #Shape3Ds="+Shape3D.getNumberShapes());
    System.out.println();	                 

    Cone [] c = new Cone[3];
    c[0] = new Cone();
    c[1] = new Cone(10,20);
    c[2] = new Cone(30,40,5,6,7);
    
    for (int i=0; i<3; i++)
      System.out.println(c[i].getClassName()+"  "+
      	                 c[i]+
    	                 "  A="+d2.format(c[i].getArea())+
    	                 "  V="+d2.format(c[i].getVolume())+"  "+
    	                 "("+c[i].getCenter()[0]+" "+
    	                 	+c[i].getCenter()[1]+" "+
    	                 	+c[i].getCenter()[2]+") "+
    	                 "  #cones="+Cone.getNumberCones()+" "+
    	                 "  #Shape3Ds="+Shape3D.getNumberShapes());
    System.out.println();	                 
    	                 
    Cylinder [] y = new Cylinder[3];
    y[0] = new Cylinder();
    y[1] = new Cylinder(10,20);
    y[2] = new Cylinder(30,40,5,6,7);
    
    for (int i=0; i<3; i++)
      System.out.println(y[i].getClassName()+"  "+
      	                 y[i]+
    	                 "  A="+d2.format(y[i].getArea())+
    	                 "  V="+d2.format(y[i].getVolume())+"  "+
    	                 "("+y[i].getCenter()[0]+" "+
    	                 	+y[i].getCenter()[1]+" "+
    	                 	+y[i].getCenter()[2]+") "+
    	                 "  #cylinders="+Cylinder.getNumberCylinders()+" "+
    	                 "  #Shape3Ds="+Shape3D.getNumberShapes()); 
    	                 	

    //polymorphism
    String input = JOptionPane.showInputDialog( "Enter number of Shape3D objects", "10" );
    int N = Integer.parseInt( input );             
    Shape3D [] shapes = new Shape3D[N];  //superclass references
    //randomly sixed and positioned 3D objects:
    for (int i=0; i<N; i++)
      if (Math.random() < .3333)  // 1/3 chance
        shapes[i] = new Sphere((int)(Math.random()*10)+1,(int)(Math.random()*10)+1,
                               (int)(Math.random()*10)+1,(int)(Math.random()*10)+1);  
      else if (Math.random() < .5)    // 2/3 chance left, 1/2 of it is 1/3 chance
        shapes[i] = new Cone((int)(Math.random()*10)+1,(int)(Math.random()*10)+1,
                               (int)(Math.random()*10)+1,(int)(Math.random()*10)+1,
                               (int)(Math.random()*10)+1);
      else
      	shapes[i] = new Cylinder((int)(Math.random()*10)+1,(int)(Math.random()*10)+1,
                               (int)(Math.random()*10)+1,(int)(Math.random()*10)+1,
                               (int)(Math.random()*10)+1);   
    
    System.out.println("\n\n#Shape3Ds:"+Shape3D.getNumberShapes()+
    	                "  #Spheres:"+Sphere.getNumberSpheres()+
    	                "  #Cones:"+Cone.getNumberCones()+
    	                "  #Cylinders:"+Cylinder.getNumberCylinders());  	
    	                	
    for (int i=0; i<N; i++)
      System.out.println(shapes[i].getClassName()+"  "+
      	                 shapes[i]+" "+   //toString()
    	                 "  A="+d2.format(shapes[i].getArea())+" "+
    	                 "  V="+d2.format(shapes[i].getVolume())+" "+
    	                 "  ("+shapes[i].getCenter()[0]+" "+
    	                 	+shapes[i].getCenter()[1]+" "+
    	                 	+shapes[i].getCenter()[2]+") ");
    //no instanceof nor downcasting needed.
    //shapes[i] is a Shape3D reference so can access any Shape3D member,
    //
  }    
}