cycle.h

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// -*- C++ -*-

/*
 * Gnome Chemistry Utils
 * libs/gcu/cycle.h
 *
 * Copyright (C) 2001-2010 Jean Bréfort <jean.brefort@normalesup.org>
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

#ifndef GCU_CYCLE_H
#define GCU_CYCLE_H
#include "chain.h"

namespace gcu {

class Cycle: public Chain
{
public:
        Cycle (Molecule* molecule);
        virtual ~Cycle ();

        void Simplify ();       //Reduce size of fused cycles
        virtual void Erase (Atom* pAtom1, Atom* pAtom2);
        virtual void Insert (Atom* pAtom1, Atom* pAtom2, Chain& chain);
        bool IsBetterForBonds (Cycle* pCycle);
        void GetAngles2D (Bond *pBond, double* a1, double* a2);
        int GetFusedBonds ();
        std::string Name ();
};

}       //      namespace gcu

#endif // GCU_CYCLE_H