clusteredLayerGenerator.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.                          *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef GUM_CLUSTERED_LAYER_GENERATOR_H
#define GUM_CLUSTERED_LAYER_GENERATOR_H

#include <cstdlib>
#include <ctime>
#include <list>
#include <sstream>
#include <string>
#include <vector>

#include <agrum/BN/generator/simpleBayesNetGenerator.h>

#include <agrum/PRM/PRMFactory.h>
#include <agrum/PRM/generator/PRMGenerator.h>
#include <agrum/PRM/generator/layerGenerator.h>

namespace gum {
  namespace prm {

    template < typename GUM_SCALAR >
    class ClusteredLayerGenerator : public PRMGenerator< GUM_SCALAR > {
      public:
      // ========================================================================
      // ========================================================================

      ClusteredLayerGenerator();
      ClusteredLayerGenerator(const ClusteredLayerGenerator& source);
      ClusteredLayerGenerator& operator=(const ClusteredLayerGenerator& source);
      virtual ~ClusteredLayerGenerator();

      // ========================================================================
      // ========================================================================

      Size getDomainSize() const;

      void setDomainSize(Size s);

      Size getMaxParents() const;

      void setMaxParents(Size s);

      double getClusterRatio() const;

      void setClusterRatio(double ratio);

      void setLayers(
         const std::vector< typename LayerGenerator< GUM_SCALAR >::LayerData >& v);

      std::vector< typename LayerGenerator< GUM_SCALAR >::LayerData >& getLayer();
      const std::vector< typename LayerGenerator< GUM_SCALAR >::LayerData >&
         getLayer() const;

      virtual PRM< GUM_SCALAR >* generate();

      private:
      std::vector< typename LayerGenerator< GUM_SCALAR >::LayerData > __layers;
      Size                                                  __domain_size;
      Size                                                  __max_parents;
      double                                                __cluster_ratio;
      HashTable< std::string, std::vector< std::string >* > __cluster_map;

      struct MyData {
        // interface name
        std::string                i;
        std::vector< std::string > a;
        std::vector< std::string > g;
        std::string                r;
        std::vector< std::string > c;
      };

      std::string __generateType(PRMFactory< GUM_SCALAR >& f);

      void __generateInterfaces(PRMFactory< GUM_SCALAR >& f,
                                const std::string&        type,
                                std::vector< MyData >&    l);

      void __generateClasses(
         PRMFactory< GUM_SCALAR >&                                f,
         const std::string&                                       type,
         std::vector< typename ClusteredLayerGenerator::MyData >& l);

      void __generateCluster(
         PRMFactory< GUM_SCALAR >&                                f,
         const std::string&                                       type,
         std::vector< typename ClusteredLayerGenerator::MyData >& l,
         Size                                                     lvl,
         Set< std::string >&                                      i);

      void __generateClass(
         PRMFactory< GUM_SCALAR >&                                f,
         const std::string&                                       type,
         std::vector< typename ClusteredLayerGenerator::MyData >& l,
         Size                                                     lvl,
         Set< std::string >&                                      i);

      void __generateClassDag(
         Size                                                     lvl,
         DAG&                                                     dag,
         Bijection< std::string, NodeId >&                        names,
         std::vector< typename ClusteredLayerGenerator::MyData >& l);

      void __generateSystem(
         PRMFactory< GUM_SCALAR >&                                factory,
         std::vector< typename ClusteredLayerGenerator::MyData >& l);
    };

  } /* namespace prm */
} /* namespace gum */

#include <agrum/PRM/generator/clusteredLayerGenerator_tpl.h>

#endif /* GUM_CLUSTERED_LAYER_GENERATOR_H */