SkeletonBlockerDS.h

/*    This file is part of the Gudhi Library. The Gudhi library
 *    (Geometric Understanding in Higher Dimensions) is a generic C++
 *    library for computational topology.
 *
 *    Author(s):       David Salinas
 *
 *    Copyright (C) 2014 Inria
 *
 *    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 3 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef CONCEPT_SKELETON_BLOCKER_SKELETONBLOCKERDS_H_
#define CONCEPT_SKELETON_BLOCKER_SKELETONBLOCKERDS_H_

namespace Gudhi {

namespace skeleton_blocker {

struct SkeletonBlockerDS {
  typedef int boost_vertex_handle;

  struct Root_vertex_handle {
    boost_vertex_handle vertex;

    friend ostream& operator<<(ostream& o, const Root_vertex_handle & v);
  };

  struct Vertex_handle {
    boost_vertex_handle vertex;

    friend ostream& operator<<(ostream& o, const Vertex_handle & v);
  };

  struct Graph_vertex {
    void deactivate();

    void activate();

    bool is_active() const;

    void set_id(Root_vertex_handle i);
    Root_vertex_handle get_id() const;
    virtual string to_string() const;
    friend ostream& operator<<(ostream& o, const Graph_vertex & v);
  };

  struct Graph_edge {
    void setId(Root_vertex_handle a, Root_vertex_handle b);

    Root_vertex_handle first() const;

    Root_vertex_handle second() const;

    friend ostream& operator<<(ostream& o, const Simple_edge & v);
  };
};

}  // namespace skeleton_blocker

namespace skbl = skeleton_blocker;

}  // namespace Gudhi

#endif  // CONCEPT_SKELETON_BLOCKER_SKELETONBLOCKERDS_H_