Point3.hpp

/******************************************************************************
 
  nomlib - C++11 cross-platform game engine
 
Copyright (c) 2013, 2014 Jeffrey Carpenter <i8degrees@gmail.com>
All rights reserved.
 
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#ifndef NOMLIB_MATH_POINT3_HEADERS
#define NOMLIB_MATH_POINT3_HEADERS
 
#include "nomlib/config.hpp"
 
namespace nom {

const std::string POINT3_DELIMITER = ", ";

template <typename T>
struct Point3
{
  Point3() :
    x(-1),
    y(-1),
    z(-1)
  {
    //NOM_LOG_TRACE(NOM);
  }

  ~Point3()
  {
    //NOM_LOG_TRACE(NOM);
  }

  Point3(T x, T y, T z)  :
    x(x),
    y(y),
    z(z)
  {
    //NOM_LOG_TRACE(NOM);
  }

  template <typename U>
  explicit Point3<T>(const Point3<U>& copy)  :
    x( NOM_SCAST(T, copy.x) ),
    y( NOM_SCAST(T, copy.y) ),
    z( NOM_SCAST(T, copy.z) )
  {
    //NOM_LOG_TRACE(NOM);
  }

  inline const Point3<T>& get() const
  {
    return *this;
  }

  static const Point3 null;

  static const Point3 zero;
 
  T x;
  T y;
  T z;
};

template <typename T>
inline std::ostream& operator << ( std::ostream& os, const Point3<T>& pos )
{
  os
  << pos.x
  << POINT3_DELIMITER
  << pos.y
  << POINT3_DELIMITER
  << pos.z;
 
  return os;
}
 
template <typename T>
inline bool operator == ( const Point3<T>& lhs, const Point3<T>& rhs )
{
  return  ( lhs.x == rhs.x )  &&  ( lhs.y == rhs.y )  && ( lhs.z == rhs.z );
}
 
template <typename T>
inline bool operator != ( const Point3<T>& lhs, const Point3<T>& rhs )
{
  return ! ( lhs == rhs );
}

typedef Point3<int> Point3i;

typedef Point3<real32> Point3f;

typedef Point3<real64> Point3d;
 
} // namespace nom
 
#endif // include guard defined