TrepsInputModule.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <framework/datastore/StoreArray.h>
 
#include <generators/modules/GeneratorBaseModule.h>
#include <generators/treps/Treps3B.h>
#include <generators/treps/UtrepsB.h>
 
#include <mdst/dataobjects/MCParticle.h>
#include <mdst/dataobjects/MCParticleGraph.h>
#include <generators/utilities/InitialParticleGeneration.h>
#include <string>
 
namespace Belle2 {
  class TrepsInputModule : public GeneratorBaseModule {
 
  public:
    TrepsInputModule();
 
    virtual void generatorInitialize() override;
 
    virtual void terminate() override;
 
    virtual void generatorEvent() override;
 
    double simulateW();
 
    double getCrossSection(double W);
 
    void initializeGenerator();
 
  private:
 
    UtrepsB m_generator;
 
    std::string m_parameterFile;
 
    std::string m_wListTableFile;
 
    std::string m_differentialCrossSectionFile;
 
    MCParticleGraph m_mpg;        
    DBObjPtr<BeamParameters> m_beamParams; 
    InitialParticleGeneration m_initial; 
    StoreArray<MCParticle> m_mcparticles; 
    bool m_useDiscreteAndSortedW; 
    double m_maximalQ2;
 
    double m_maximalAbsCosTheta;
 
    bool m_applyCosThetaCutCharged;
 
    double m_minimalTransverseMomentum;
 
    bool m_applyTransverseMomentumCutCharged;
 
    bool m_initialized{false}; 
  };
}