src/tetmesh/face.h

Go to the documentation of this file.

/***************************************************************************
                          face.h  -  description
                             -------------------
    begin                : Fri Dec 12 2003
    copyright            : (C) 2003 by Roman Geus
    email                : roman.geus@psi.ch
***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef FACE_H
#define FACE_H

#include <cassert>
#include "entity.h"

namespace mesh {

class Point;
class Edge;
class Tet;
class TetMesh;

class Face : public Entity {
public:
    Face(id_t id, id_t node0, id_t node1, id_t node2, id_t tet);
    id_t get_corner_id(int i) const;
    Point* get_corner(int i) const;
    id_t get_edge_id(int i) const;
    Edge* get_edge(int i) const;
    id_t get_tet_id() const {
        return _tets[0];
    }
    void get_tet_ids(id_t* tet_id0, id_t* tet_id1) const {
        *tet_id0 = _tets[0];
        *tet_id1 = _tets[1];
    }
    void set_tet_id(id_t tet_id) {
        assert(_tets[1] == ID_NONE);
        _tets[1] = tet_id;
    }
protected:
    TetMesh* get_mesh() const;
private: // private variables
    id_t _tets[2];
};

} // namespace mesh

#endif

---