edgeCode_inl.h

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/***************************************************************************
 *   Copyright (C) 2005 by Christophe GONZALES and Pierre-Henri WUILLEMIN  *
 *   {prenom.nom}_at_lip6.fr                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
namespace gum {
  namespace prm {
    namespace gspan {

      INLINE
      EdgeCode::EdgeCode(
         NodeId my_i, NodeId my_j, Size my_l_i, Size my_l_ij, Size my_l_j) :
          i(my_i),
          j(my_j), l_i(my_l_i), l_ij(my_l_ij), l_j(my_l_j) {
        GUM_CONSTRUCTOR(EdgeCode);
        std::stringstream sBuff;
        sBuff << i << j << l_i << l_ij << l_j;
        name = sBuff.str();
      }

      INLINE
      EdgeCode::EdgeCode(const EdgeCode& source) :
          i(source.i), j(source.j), l_i(source.l_i), l_ij(source.l_ij),
          l_j(source.l_j), name(source.name) {
        GUM_CONS_CPY(EdgeCode);
      }

      INLINE
      EdgeCode::~EdgeCode() { GUM_DESTRUCTOR(EdgeCode); }

      INLINE
      bool EdgeCode::isForward() const { return i < j; }

      INLINE
      bool EdgeCode::isBackward() const { return i > j; }

      INLINE
      EdgeCode& EdgeCode::operator=(const EdgeCode& source) {
        i = source.i;
        j = source.j;
        l_i = source.l_i;
        l_ij = source.l_ij;
        l_j = source.l_j;
        return *this;
      }

      INLINE
      bool EdgeCode::operator==(const EdgeCode& code) const {
        return ((i == code.i) && (j == code.j) && (l_i == code.l_i)
                && (l_ij == code.l_ij) && (l_j == code.l_j));
      }

      INLINE
      bool EdgeCode::operator!=(const EdgeCode& code) const {
        return ((i != code.i) || (j != code.j) || (l_i != code.l_i)
                || (l_ij != code.l_ij) || (l_j != code.l_j));
      }

      INLINE
      bool EdgeCode::operator<(const EdgeCode& code) const {
        if ((i == code.i) && (j == code.j)) {
          return (l_i < code.l_i) || ((l_i == code.l_i) && (l_ij < code.l_ij))
                 || ((l_i == code.l_i) && (l_ij == code.l_ij) && (l_j < code.l_j));
        } else {
          return ((i == code.i) && (j < code.j))
                 || ((i < code.j) && (j == code.i));
        }
      }

    }   // namespace gspan
  }     // namespace prm
}   // namespace gum