//***************************************
// Program Name: calccube.java          *
// Author: Pat Moss                     *
// Date: Oct 20, 2005  Rev: 01          *
//                                      *
// Demonstrate the class calccube, etc. *
//***************************************

import java.util.Scanner;
import java.text.DecimalFormat;

public class calccube
{
 private double glbheight = 0.0; // the cube height
 private double glbwidth = 0.0;  // the cube width
 private double glblength = 0.0; // the cube length

 private double glbarea = 0.0;   // the cube surface area
 private double glbvolume = 0.0; // the cube volume

 Scanner scan = new Scanner(System.in);

 // Constructor: Initialize the cube values

 public calccube() 
 {
  initcube();
 }

 // Initialize the cube values

 private void initcube()
 {
  glbheight = 0.0; // the cube height
  glbwidth = 0.0;  // the cube width
  glblength = 0.0; // the cube length
  glbarea = 0.0;   // the cube surface area
  glbvolume = 0.0; // the cube volume
 }

 // Request cube dimensions
 // Then calculate the surface area and volume
 // And display the results to the user

 public void docalccube()
 {
  initcube();

  System.out.println ("Key in cube dimensions: height, width, length");
  System.out.println ("on three separate lines.");
  System.out.println ("For example: 10.0 and 20.0 and 30.0");

  glbheight = scan.nextDouble();
  glbwidth = scan.nextDouble();
  glblength = scan.nextDouble();

  // calculate and display the surface area of the cube
  calcsurfacearea();
  
  // calculate and display the volume of the cube
  calcvolume();
 }

 // calculate and display the surface area of the cube
 private void calcsurfacearea()
 {
  double area1 = glbheight * glbwidth;
  double area2 = glbheight * glblength;
  double area3 = glbwidth * glblength;

  double totalarea = 2 * (area1 + area2 + area3);

  DecimalFormat fmt = new DecimalFormat ("0.#");

  System.out.println ("");
  System.out.println ("The surface area is: " + fmt.format(totalarea));
 }

 // calculate and display the volume of the cube
 private void calcvolume()
 {
  double area1 = glbheight * glbwidth;
  double area2 = glbheight * glblength;
  double area3 = glbwidth * glblength;

  double totalvolume = glbheight * glbwidth * glblength;

  DecimalFormat fmt = new DecimalFormat ("0.#");

  System.out.println ("");
  System.out.println ("The volume is: " + fmt.format(totalvolume));
 }

 // face Height accessor
 public double getFaceHeight()
 {
  return glbheight;
 }

 // face Width accessor
 public double getFaceWidth()
 {
  return glbwidth;
 }

 // face Length accessor
 public double getFaceLength()
 {
  return glblength;
 }

 // face Height mutator
 public void setFaceHeight(double inputheight)
 {
  if ((inputheight < 0.0) || (inputheight > 1000.0))
  {
   // error -- so do nothing here
  }
  else
  {
   glbheight = inputheight;
  }
 }

 // face Width mutator
 public void setFaceWidth(double inputwidth)
 {
  if ((inputwidth < 0.0) || (inputwidth > 1000.0))
  {
   // error -- so do nothing here
  }
  else
  {
   glbwidth = inputwidth;
  }
 }

 // face Length mutator
 public void setFaceLength(double inputlength)
 {
  if ((inputlength < 0.0) || (inputlength > 1000.0))
  {
   // error -- so do nothing here
  }
  else
  {
   glblength = inputlength;
  }
 }

 // return a string representation of the cube dimension values

 public String toString()
 {
  String msg1 = "";

  msg1 += "The height/width/length values are:";
  msg1 += " " + glbheight;
  msg1 += " " + glbwidth;
  msg1 += " " + glblength;

  String result = msg1;
  return result;
 }
}