PRMParameter.h

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 *       - Christophe GONZALES(_at_AMU)                                     *
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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#ifndef GUM_PARAMETER_H
#define GUM_PARAMETER_H
 
 
#include <agrum/PRM/elements/PRMAttribute.h>
#include <agrum/PRM/elements/PRMType.h>
 
namespace gum {
  namespace prm {

    template < typename GUM_SCALAR >
    class PRMParameter: public PRMClassElement< GUM_SCALAR > {
      public:
      enum ParameterType { INT, REAL };
 
      // ========================================================================
      // ========================================================================

      PRMParameter(const std::string& name, ParameterType type, GUM_SCALAR value);

      virtual ~PRMParameter();

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

      virtual typename PRMClassElement< GUM_SCALAR >::ClassElementType elt_type() const;
 
      GUM_SCALAR value() const;
 
      void value(GUM_SCALAR value);
 
      ParameterType valueType() const;

      virtual PRMType& type();

      virtual const PRMType& type() const;

      virtual Tensor< GUM_SCALAR >& cpf();

      virtual const Tensor< GUM_SCALAR >& cpf() const;

      void addParent(const gum::prm::PRMClassElement< GUM_SCALAR >&);

      void addChild(const gum::prm::PRMClassElement< GUM_SCALAR >&);

      virtual PRMAttribute< GUM_SCALAR >* getCastDescendant() const;

 
      protected:
      PRMParameter(const PRMParameter< GUM_SCALAR >& source);

      PRMParameter< GUM_SCALAR >& operator=(const PRMParameter< GUM_SCALAR >& from);
 
      private:
      // ========================================================================
      // ========================================================================
 
      ParameterType _type_;
 
      GUM_SCALAR _value_;

    };
 
 
#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
    extern template class PRMParameter< double >;
#endif
 
 
  } /* namespace prm */
}   // namespace gum
 
#include <agrum/PRM/elements/PRMParameter_tpl.h>
 
#endif /* GUM_PARAMETER_H */