layerGenerator.h

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#ifndef GUM_LAYER_GENERATOR_H
#define GUM_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/nameGenerator.h>

namespace gum {
  namespace prm {

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

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

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

      struct LayerData {
        // Number of attributes for the layer's interface.
        Size a;
        // Number of aggregates for the layer's interface.
        Size g;
        // Number of classes for this layer.
        Size c;
        // Number of instances for this layer.
        Size o;
        // Density of arcs between attributes of the same classe in this layer.
        float inner_density;
        // The odds of an instance of the precedent layer to be added to a
        // reference slot of a class of this layer.
        float outter_density;
      };

      Size getDomainSize() const;

      void setDomainSize(Size s);

      Size getMaxParents() const;

      void setMaxParents(Size s);

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

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

      virtual PRM< GUM_SCALAR >* generate();

      private:
      std::vector< LayerData > __layers;
      Size                     __domain_size;
      Size                     __max_parents;

      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 LayerGenerator::MyData >& l);

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

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

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

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

#endif /* GUM_LAYER_GENERATOR_H */