EvtGenInputModule.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2010 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Susanne Koblitz, Torben Ferber                           *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
 
#include <generators/evtgen/EvtGenInterface.h>
 
#include <generators/utilities/InitialParticleGeneration.h>
#include <mdst/dataobjects/MCParticleGraph.h>
 
#include <framework/core/Module.h>
 
#include <string>
 
namespace Belle2 {
  class EvtGenInputModule : public Module {
 
  public:
 
    EvtGenInputModule();
 
    virtual ~EvtGenInputModule() {}
 
    virtual void initialize() override;
 
    virtual void beginRun() override;
 
    virtual  void event() override;
 
  protected:
 
    TLorentzVector createBeamParticle(double minMass = 0.0,
                                      double maxMass = std::numeric_limits<double>::infinity());
 
    MCParticleGraph mpg;        
    EvtGenInterface m_Ievtgen;  
    std::string m_DECFileName;     
    std::string m_userDECFileName; 
    std::string m_parentParticle;  
    int m_inclusiveType;        
    bool m_coherentMixing = true;        
    std::string m_inclusiveParticle; 
    int m_maxTries; 
    EvtId m_parentId; 
    TVector3 m_PrimaryVertex; 
  private:
 
    void initializeGenerator();
 
    bool m_initialized{false}; 
    DBObjPtr<BeamParameters> m_beamParams; 
    InitialParticleGeneration m_initial; 
  };
 
} // end namespace Belle2