bgrx.h

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/*                       
        This file is part of the CVD Library.

        Copyright (C) 2005 The Authors

        This library is free software; you can redistribute it and/or
        modify it under the terms of the GNU Lesser General Public
        License as published by the Free Software Foundation; either
        version 2.1 of the License, or (at your option) any later version.

        This library is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        Lesser General Public License for more details.

        You should have received a copy of the GNU Lesser General Public
        License along with this library; if not, write to the Free Software
        Foundation, Inc., 
    51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
#ifndef CVD_INCLUDE_BGRX_H
#define CVD_INCLUDE_BGRX_H

#include <iostream>
#include <cvd/internal/is_pod.h>

namespace CVD {


// CVD::Bgrx
template <typename T>
class Bgrx
{
public:
        Bgrx() {}
        Bgrx(T b, T g, T r) : blue(b), green(g), red(r) {}

   T blue; 
   T green; 
   T red; 
   T dummy; 

   template <typename T2>
     Bgrx<T>& operator=(const Bgrx<T2>& c){
     blue = static_cast<T>(c.blue); 
     green = static_cast<T>(c.green); 
     red = static_cast<T>(c.red);
     return *this;
   }

        bool operator==(const Bgrx<T>& c) const
      {return red == c.red && green == c.green && blue == c.blue;}

        bool operator!=(const Bgrx<T>& c) const
      {return red != c.red || green != c.green || blue != c.blue;}

//   T to_grey() const {return 0.3*red + 0.6*green + 0.1*blue;}
};

template <typename T>
std::ostream& operator <<(std::ostream& os, const Bgrx<T>& x)
{
   return os << "(" << x.blue << ","
             << x.green << "," << x.red << ")";
}

inline std::ostream& operator <<(std::ostream& os, const Bgrx<unsigned char>& x)
{
   return os << "(" 
             << static_cast<unsigned int>(x.blue) << ")"
             << static_cast<unsigned int>(x.green) << ","
             << static_cast<unsigned int>(x.red) << ",";
}

#ifndef DOXYGEN_IGNORE_INTERNAL
namespace Internal
{
  template<class C> struct is_POD<Bgrx<C> >
  {
    enum { is_pod = is_POD<C>::is_pod };
  };
}
#endif



} // end namespace 
#endif

---

libcvd
Author(s): Edward Rosten, Paul Smith, Tom Drummond, Gerhard Reitmayr, Ethan Eade, Timothy Gan, Chris Kemp, Georg Klein
autogenerated on Fri Jan 11 09:13:09 2013