dpoint3d.hh

// Copyright (C) 2001, 2002, 2003, 2004  EPITA Research and Development Laboratory
//
// This file is part of the Olena Library.  This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License version 2 as published by the
// Free Software Foundation.
//
// 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free
// software library without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License.  This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.

#ifndef OLENA_CORE_DPOINT3D_HH
# define OLENA_CORE_DPOINT3D_HH

# include <oln/core/coord.hh>
# include <oln/core/abstract/dpoint.hh>
# include <iostream>

namespace oln {

  // fwd decl
  class point3d;
  class dpoint3d;
  
  template<>
  struct dpoint_traits<dpoint3d>: public
  dpoint_traits<abstract::dpoint<dpoint3d> >
  {
    enum { dim = 3 };
    typedef point3d point_type;
  };

  class dpoint3d : public abstract::dpoint< dpoint3d >
  {

  public:

    typedef abstract::dpoint< dpoint3d > super_type;

    friend class abstract::dpoint< dpoint3d >;
    
    dpoint3d();
    

    dpoint3d(coord slice, coord row, coord col);
    
    
    explicit dpoint3d(const point3d& p);

    
    
    coord 
    slice() const;

    
    coord& 
    slice();
    
    
    coord 
    row() const;

    coord& 
    row();

    
    coord 
    col() const;

    
    coord&
    col();

    static std::string 
    name() 
    { 
      return "dpoint3d"; 
    }

  protected:

    dpoint3d 
    plus_dp(const dpoint3d& dp) const;

    dpoint3d 
    minus() const;

    dpoint3d 
    minus_dp(const dpoint3d& dp) const;

    dpoint3d& 
    plus_assign_dp(const dpoint3d& dp);
 
    dpoint3d& 
    minus_assign_dp(const dpoint3d& dp);

  };
  namespace internal
  { 
    template<>
    struct default_less<dpoint3d> :
      public default_less<dpoint3d::super_type>
    {
    };
  } // end of internal

} // end of oln


inline std::ostream&
operator<<(std::ostream& o, const oln::dpoint3d& dp);

# include <oln/core/dpoint3d.hxx>


#endif // ! OLENA_CORE_DPOINT3D_HH

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