Point2.hpp

/******************************************************************************
 
  nomlib - C++11 cross-platform game engine
 
Copyright (c) 2013, 2014 Jeffrey Carpenter <i8degrees@gmail.com>
All rights reserved.
 
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modification, are permitted provided that the following conditions are met:
 
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   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
 
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******************************************************************************/
#ifndef NOMLIB_MATH_POINT2_HEADERS
#define NOMLIB_MATH_POINT2_HEADERS
 
#include <iostream>
 
#include "nomlib/config.hpp"
 
namespace nom {

const std::string POINT_DELIMITER = ", ";

template <typename T>
struct Point2
{
  Point2 ( void ) :
    x ( -1 ),
    y ( -1 )
  {
    //NOM_LOG_TRACE(NOM);
  }

  ~Point2 ( void )
  {
    //NOM_LOG_TRACE(NOM);
  }

  Point2 ( T x, T y ) :
    x ( x ),
    y ( y )
  {
    //NOM_LOG_TRACE(NOM);
  }

  template <typename U>
  explicit Point2 ( const Point2<U>& copy ) :
    x { static_cast<T> ( copy.x ) },
    y { static_cast<T> ( copy.y ) }
  {
    //NOM_LOG_TRACE(NOM);
  }

  inline const Point2<T>& get ( void ) const
  {
    return *this;
  }

  static const Point2 null;

  static const Point2 zero;

  T x;

  T y;
};

template <typename T>
inline std::ostream& operator << ( std::ostream& os, const Point2<T>& pos )
{
  os
  << pos.x
  << POINT_DELIMITER
  << pos.y;
 
  return os;
}

template <typename T>
inline bool operator == ( const Point2<T>& lhs, const Point2<T>& rhs )
{
  return  ( lhs.x == rhs.x )  &&  ( lhs.y == rhs.y );
}

template <typename T>
inline bool operator <( const Point2<T> lhs, const Point2<T>& rhs )
{
  return  ( lhs.x < rhs.x ) && ( lhs.y < rhs.y );
}

template <typename T>
inline bool operator >( const Point2<T>& lhs, const Point2<T>& rhs )
{
  return  ( rhs.x < lhs.x ) && ( rhs.y < lhs.y );
}

template <typename T>
inline bool operator <=( const Point2<T>& lhs, const Point2<T>& rhs )
{
  return  ( lhs.x <= rhs.x ) && ( lhs.y <= rhs.y );
}

template <typename T>
inline bool operator >=( const Point2<T>& lhs, const Point2<T>& rhs )
{
  return  ( rhs.x <= lhs.x ) && ( rhs.y <= lhs.y );
}

template <typename T>
inline bool operator != ( const Point2<T>& lhs, const Point2<T>& rhs )
{
  return ! ( lhs == rhs );
}

template <typename T>
inline Point2<T> operator + ( const Point2<T>& lhs, const Point2<T>& rhs )
{
  return Point2<T>  ( lhs.x + rhs.x,
                      lhs.y + rhs.y
                    );
}

template <typename T>
inline Point2<T> operator +(int lhs, const Point2<T>& rhs)
{
  return Point2<T>(lhs + rhs.x, lhs + rhs.y);
}

template <typename T>
inline Point2<T> operator +(const Point2<T>& lhs, int rhs)
{
  return Point2<T>(lhs.x + rhs, lhs.y + rhs);
}

template <typename T>
inline Point2<T> operator ++ ( Point2<T>& rhs )
{
  return Point2<T>  ( ++rhs.x,
                      ++rhs.y
                    );
}

template <typename T>
inline Point2<T> operator - ( const Point2<T>& rhs )
{
  return Point2<T>  ( -rhs.x,
                      -rhs.y
                    );
}

template <typename T>
inline Point2<T> operator - ( const Point2<T>& lhs, const Point2<T>& rhs )
{
  return Point2<T>  ( lhs.x - rhs.x,
                      lhs.y - rhs.y
                    );
}

template <typename T>
inline Point2<T> operator -(int lhs, const Point2<T>& rhs)
{
  return Point2<T>(lhs - rhs.x, lhs - rhs.y);
}

template <typename T>
inline Point2<T> operator -(const Point2<T>& lhs, int rhs)
{
  return Point2<T>(lhs.x - rhs, lhs.y - rhs);
}

template <typename T>
inline Point2<T> operator -- ( Point2<T>& rhs )
{
  return Point2<T>  ( --rhs.x,
                      --rhs.y
                    );
}

template <typename T>
inline Point2<T> operator * ( const Point2<T>& lhs, const Point2<T>& rhs )
{
  return Point2<T>  ( lhs.x * rhs.x,
                      lhs.y * rhs.y
                    );
}

template <typename T>
inline Point2<T> operator *(int lhs, const Point2<T>& rhs)
{
  return Point2<T>(lhs * rhs.x, lhs * rhs.y);
}

template <typename T>
inline Point2<T> operator *(const Point2<T>& lhs, int rhs)
{
  return Point2<T>(lhs.x * rhs, lhs.y * rhs);
}

template <typename T>
inline Point2<T> operator / ( const Point2<T>& lhs, const Point2<T>& rhs )
{
  return Point2<T>  ( lhs.x / rhs.x,
                      lhs.y / rhs.y
                    );
}

template <typename T>
inline Point2<T> operator /(int lhs, const Point2<T>& rhs)
{
  return Point2<T>(lhs / rhs.x, lhs / rhs.y);
}

template <typename T>
inline Point2<T> operator /(const Point2<T>& lhs, int rhs)
{
  return Point2<T>(lhs.x / rhs, lhs.y / rhs);
}

template <typename T>
inline Point2<T>& operator += ( Point2<T>& lhs, const Point2<T>& rhs )
{
  lhs.x += rhs.x;
  lhs.y += rhs.y;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator +=(int lhs, const Point2<T>& rhs)
{
  lhs += rhs.x;
  lhs += rhs.y;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator +=(Point2<T>& lhs, int rhs)
{
  lhs.x += rhs;
  lhs.y += rhs;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator -= ( Point2<T>& lhs, const Point2<T>& rhs )
{
  lhs.x -= rhs.x;
  lhs.y -= rhs.y;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator -=(int lhs, const Point2<T>& rhs)
{
  lhs -= rhs.x;
  lhs -= rhs.y;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator -=(Point2<T>& lhs, int rhs)
{
  lhs.x -= rhs;
  lhs.y -= rhs;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator *= ( Point2<T>& lhs, const Point2<T>& rhs )
{
  lhs.x *= rhs.x;
  lhs.y *= rhs.y;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator *=(int lhs, const Point2<T>& rhs)
{
  lhs *= rhs.x;
  lhs *= rhs.y;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator *=(Point2<T>& lhs, int rhs)
{
  lhs.x *= rhs;
  lhs.y *= rhs;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator /= ( Point2<T>& lhs, Point2<T>& rhs )
{
  lhs.x /= rhs.x;
  lhs.y /= rhs.y;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator /=(int lhs, Point2<T>& rhs)
{
  lhs /= rhs.x;
  lhs /= rhs.y;
 
  return lhs;
}

template <typename T>
inline Point2<T>& operator /=(Point2<T>& lhs, int rhs)
{
  lhs.x /= rhs;
  lhs.y /= rhs;
 
  return lhs;
}

typedef Point2<int> Point2i;

typedef Point2<float> Point2f;

typedef Point2<double> Point2d;
 
} // namespace nom
 
#endif // include guard defined