EvtExternalGenFactory.hh

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#ifndef EVTEXTERNALGENFACTORY_HH
#define EVTEXTERNALGENFACTORY_HH
 
#include "EvtGenModels/EvtAbsExternalGen.hh"
 
#include <map>
#include <memory>
 
// Description: A factory type method to create engines for external physics
// generators like Pythia.
 
class EvtExternalGenFactory final {
  public:
    enum class GenId
    {
        PythiaGenId = 0,
        TauolaGenId
    };
 
    static EvtExternalGenFactory& getInstance();
 
    EvtAbsExternalGen* getGenerator( const GenId genId );
 
    void initialiseAllGenerators();
 
    void definePythiaGenerator( std::string xmlDir, bool convertPhysCodes,
                                bool useEvtGenRandom = true );
    void defineTauolaGenerator( bool useEvtGenRandom = true,
                                bool seedTauolaFortran = true );
 
    //methods to add configuration commands to the pythia generators
    //void addPythiaCommand( std::string generator, std::string module, std::string param, std::string value);
    //void addPythia6Command(std::string generator, std::string module, std::string param, std::string value);
 
  private:
    EvtExternalGenFactory() = default;
    ~EvtExternalGenFactory() = default;
    EvtExternalGenFactory( const EvtExternalGenFactory& ) = delete;
    EvtExternalGenFactory( EvtExternalGenFactory&& ) = delete;
    EvtExternalGenFactory& operator=( const EvtExternalGenFactory& ) = delete;
    EvtExternalGenFactory& operator=( EvtExternalGenFactory&& ) = delete;
 
    typedef std::map<GenId, std::unique_ptr<EvtAbsExternalGen>> ExtGenMap;
    //typedef std::map<GenId, std::map<std::string, std::vector<std::string>>> ExtGenCommandMap;
 
    ExtGenMap m_extGenMap;
    //ExtGenCommandMap m_extGenCommandMap;
};
 
#endif