// Chap 3, pp 127 -128
// Change the name of this file to Sphere.cpp

// *********************************************************
// Implementation file Sphere.cpp for the class sphereClass.
// *********************************************************
#include "Sphere.h"  // header file

sphereClass::sphereClass(double R): TheRadius(R)
{
}  // end constructor

sphereClass::sphereClass(): TheRadius(1.0)
{
} // end default constructor


sphereClass::sphereClass(const sphereClass& S): TheRadius(S.TheRadius)
{
} // end copy constructor

sphereClass::~sphereClass()
{
   TheRadius = 0;
}  // end destructor

void sphereClass::SetRadius(double R)
{
   TheRadius = R;
}  // end SetRadius

double sphereClass::Radius()
{
   return TheRadius;
}  // end Radius

double sphereClass::Diameter()
{
   return 2.0 * TheRadius;
}  // end Diameter

double sphereClass::Circumference()
{
   return PI * Diameter();
}  // end Circumference

double sphereClass::Area()
{
   return 4.0 * PI * TheRadius * TheRadius;
}  // end Area

double sphereClass::Volume()
{
   double R = TheRadius;
   return (4.0 * PI * R * R * R)/3.0;
}  // end Volume

void sphereClass::DisplayStatistics()
{
   cout << "\nRadius = " << Radius()
	<< "\nDiameter = " << Diameter()
	<< "\nCircumference = " << Circumference()
        << "\nArea = " << Area()
        << "\nVolume = " << Volume() << endl;
}  // end DisplayStatistics
// End of implementation file