FaceIterator.h

/*
 *
 * This file is part of Tulip (www.tulip-software.org)
 *
 * Authors: David Auber and the Tulip development Team
 * from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
 *
 * Tulip 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 3
 * of the License, or (at your option) any later version.
 *
 * Tulip 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.
 *
 */
///@cond DOXYGEN_HIDDEN

#ifndef FACEITERATOR2_H
#define FACEITERATOR2_H

#include <vector>

#include <tulip/Iterator.h>
#include <tulip/Face.h>
#include <tulip/Node.h>
#include <tulip/Edge.h>

#ifndef DOXYGEN_NOTFOR_DEVEL
//============================================================
/// Face iterator for PlanarConMap
namespace tlp {

class PlanarConMap;

class FaceIterator : public Iterator<Face> {
public:
  FaceIterator(PlanarConMap* m);
  virtual ~FaceIterator() {}

  Face next();
  bool hasNext();

private:
  unsigned int i;
  PlanarConMap* mgraph;
};

//============================================================
/// Adjacente Face iterator for PlanarConMap
class FaceAdjIterator : public Iterator<Face> {
public:
  FaceAdjIterator(PlanarConMap* m, const node n);
  virtual ~FaceAdjIterator() {}

  Face next();
  bool hasNext();

private:
  std::vector<Face> facesAdj;
  unsigned int i;
};

//============================================================
/// Node of face iterator for PlanarConMap
class NodeFaceIterator : public Iterator<node> {
public :
  NodeFaceIterator(PlanarConMap *m, const Face );
  virtual ~NodeFaceIterator() {}

  node next();
  bool hasNext();

private :
  /** contains the set of computed nodes */
  std::vector<node> nodes;
  unsigned int i;
};


//============================================================
/// Edge of face iterator for PlanarConMap
class EdgeFaceIterator : public Iterator<edge> {
public :
  EdgeFaceIterator(PlanarConMap *m, const Face );
  virtual ~EdgeFaceIterator() {}

  edge next();
  bool hasNext();

private :
  /** reference on the current face */
  std::vector<edge> ve;
  unsigned int i;
};

}
#endif
#endif
///@endcond