defaultJunctionTreeStrategy.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.                          *
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 *   Free Software Foundation, Inc.,                                       *
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 ***************************************************************************/
#ifndef GUM_DEFAULT_JUNCTION_TREE_STRATEGY_H
#define GUM_DEFAULT_JUNCTION_TREE_STRATEGY_H

#include <agrum/graphs/algorithms/triangulations/junctionTreeStrategies/junctionTreeStrategy.h>

namespace gum {

  class DefaultJunctionTreeStrategy : public JunctionTreeStrategy {
    public:
    // ############################################################################
    // ############################################################################

    DefaultJunctionTreeStrategy();

    DefaultJunctionTreeStrategy(const DefaultJunctionTreeStrategy& from);

    DefaultJunctionTreeStrategy(DefaultJunctionTreeStrategy&& from);

    virtual ~DefaultJunctionTreeStrategy();

    virtual DefaultJunctionTreeStrategy* newFactory() const final;


    virtual DefaultJunctionTreeStrategy*
       copyFactory(StaticTriangulation* triangulation = nullptr) const final;



    // ############################################################################
    // ############################################################################

    virtual bool requiresFillIns() const final;


    virtual const CliqueGraph& junctionTree() final;


    virtual void setTriangulation(StaticTriangulation* triangulation) final;

    virtual const NodeProperty< NodeId >& createdCliques() final;

    virtual NodeId createdClique(const NodeId id) final;

    virtual void clear() final;


    private:
    bool __has_junction_tree{false};

    CliqueGraph __junction_tree;

    NodeProperty< NodeId > __node_2_junction_clique;

    void __computeJunctionTree();
  };

} /* namespace gum */

#endif /* GUM_DEFAULT_JUNCTION_TREE_STRATEGY_H */