cartesian.h

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//
// Cartesian template class
// by Bala Amavasai (and notes on the internet!)
// Tue Mar 13 18:04:22 GMT 2001 
//
// Wrote this to simplify task of creating STL lists of coordinate pairs.
// Don't know if it overlaps with Stuart's classes, but who cares.



#ifndef CARTESIAN_H
#define CARTESIAN_H


#include <iostream>

namespace mimas {


template <typename T>
class Cartesian
{

  public:
      typedef std::ostream ostream;
    T x, y;
    
    Cartesian()
    {
      x=0;
      y=0;
    }
    
    ~Cartesian(){}
    
    Cartesian(const Cartesian &copycoord)
    {
      x=copycoord.x;
      y=copycoord.y;
    }
    
    
    friend ostream &operator<<(ostream &output,
                                      const Cartesian &outcoord)
    {
      output << outcoord.x << ' ' << outcoord.y;
      return output;
    }
    
    
    Cartesian& operator=(const Cartesian &rhs)
    {
      this->x=rhs.x;
      this->y=rhs.y;
      return *this;
    }
    
    int operator==(const Cartesian &rhs) const
    {
      if (this->x!=rhs.x) return 0;
      if (this->y!=rhs.y) return 0;
      return 1;
    }
    
    int operator<(const Cartesian &rhs) const
    {
      if (this->x < rhs.x) return 1;
      if (this->y < rhs.y) return 1;
      return 0;
    }
        
};

}
#endif

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