/*
 * Katie Lewis
 * April 2004
 * Note: In codeing this referred to code examples from Professor Kuenning 
 * and Matt Gnaizda.
 */

#include <cassert>
#include <cstdlib>
#include <iostream>
#include <math.h>
#include "location.hh"

using namespace std;

Location::Location()
    : x(0), y(0), z(0) 
    {
    }

Location::~Location()
    {
    }

Location::Location(const double& x_, const double& y_, const double& z_)
    : x(x_), y(y_), z(z_)
    {
    }


Location& Location::operator=(const Location& input)
    {
    x = input.x;
    y = input.y;
    z = input.z;
    return *this;
    }

Location::Location(const Location& input)
    : x(input.x), y(input.y), z(input.z)
    {
    }

const bool Location::operator==(const Location& rhs) const
    {
    if (x == rhs.x && y == rhs.y && z == rhs.z)
        return true;
    else 
        return false;
    }

double Location::distance(const Location& A, const Location& B)
    {
    return sqrt((A.x - B.x)*(A.x - B.x) + (A.y - B.y)*(A.y - B.y) 
                + (A.z - B.z)*(A.z - B.z));    
    }

double Location::distance(const Location& B)
{
  return sqrt((x - B.x)*(x - B.x) + (y - B.y)*(y - B.y)
	      + (z - B.z)*(z - B.z));
}