G4HadronicParameters.hh

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//
//---------------------------------------------------------------------------
//
// ClassName:      G4HadronicParameters
//
// Author:         2018 Alberto Ribon
//
// Description:    Singleton to keep global hadronic parameters.
//
// Modified:
//
//----------------------------------------------------------------------------
//
#ifndef G4HadronicParameters_h
#define G4HadronicParameters_h 1
 
#include "globals.hh"
#include "G4Threading.hh"
 
class G4HadronicParametersMessenger;
 
 
class G4HadronicParameters {
  public:
 
    static G4HadronicParameters* Instance();
    ~G4HadronicParameters();
 
    G4double GetMaxEnergy() const;
    void SetMaxEnergy( const G4double val );
    // Getter/Setter for the upper limit for Geant4 hadronic physics, for any application.
    // Any hadronic model, physics list builder and constructor should use this method
    // instead of putting an arbitrary value in the code.
    // Any application which tries to use hadronic physics for an energy higher than this limit
    // will get a run-time crash, because no model is found.
 
    G4double GetMinEnergyTransitionFTF_Cascade() const;
    G4double GetMaxEnergyTransitionFTF_Cascade() const;
    void SetMinEnergyTransitionFTF_Cascade( const G4double val );
    void SetMaxEnergyTransitionFTF_Cascade( const G4double val );
    // Getter/Setter of the recommended energy limits, for physics lists, of the
    // transition region between the Fritiof (FTF) string model and the
    // intranuclear cascade model, either Bertini (BERT) or Binary (BIC). 
 
    G4double GetMinEnergyTransitionQGS_FTF() const;
    G4double GetMaxEnergyTransitionQGS_FTF() const;
    void SetMinEnergyTransitionQGS_FTF( const G4double val );
    void SetMaxEnergyTransitionQGS_FTF( const G4double val );
    // Getter/Setter of the recommended energy limits, for physics lists, of the
    // transition region between the two strings models - the Quark Gluon String (QGS)
    // model and the Fritiof (FTF) model.
 
    G4double EnergyThresholdForHeavyHadrons() const;
    void SetEnergyThresholdForHeavyHadrons( G4double val );
    // if max kinetic energy is below this limit EM and hadronic physics is not 
    // instantiated for hyperons, anti-hyperons, anti light ions, b-, c- particles
 
    G4double XSFactorNucleonInelastic() const;
    void SetXSFactorNucleonInelastic( G4double val );
    G4double XSFactorNucleonElastic() const;
    void SetXSFactorNucleonElastic( G4double val );
    // cross section factor for protons and neutrons
 
    G4double XSFactorPionInelastic() const;
    void SetXSFactorPionInelastic( G4double val );
    G4double XSFactorPionElastic() const;
    void SetXSFactorPionElastic( G4double val );
    // cross section factor for pions
 
    G4double XSFactorHadronInelastic() const;
    void SetXSFactorHadronInelastic( G4double val );
    G4double XSFactorHadronElastic() const;
    void SetXSFactorHadronElastic( G4double val );
    // cross section factor for other hadrons and ions
 
    G4double XSFactorEM() const;
    void SetXSFactorEM( G4double val );
    // cross section factor for gamma and leptons
 
    G4bool EnableBCParticles() const;
    void SetEnableBCParticles( G4bool val );
    // Baryons and mesons with c- and b- quarks may be enabled/disabled
    // This flag is used both by EM and hadronic physics constructors
 
    G4bool ApplyFactorXS() const;
    void SetApplyFactorXS( G4bool val );
    // Flag enabling cross section factor definition
 
    G4int GetVerboseLevel() const;
    void SetVerboseLevel( const G4int val );
    // Getter/Setter of the general verbosity level for hadronics.
  
    G4bool EnableCRCoalescence() const;
    void SetEnableCRCoalescence( G4bool val );
    // Boolean switch that allows to apply the Cosmic Ray (CR) coalescence algorithm
    // to the secondaries produced by a string model. By default it is disabled.
 
  private:
    G4HadronicParameters();
 
    G4bool IsLocked() const;
 
    static G4HadronicParameters* sInstance;
    #ifdef G4MULTITHREADED
    static G4Mutex paramMutex;
    #endif
 
    G4HadronicParametersMessenger* fMessenger;
 
    G4double fMaxEnergy;
    G4double fMinEnergyTransitionFTF_Cascade;
    G4double fMaxEnergyTransitionFTF_Cascade;
    G4double fMinEnergyTransitionQGS_FTF;
    G4double fMaxEnergyTransitionQGS_FTF;
    G4double fEnergyThresholdForHeavyHadrons;
    G4double fXSFactorNucleonInelastic = 1.0;
    G4double fXSFactorPionInelastic = 1.0;
    G4double fXSFactorHadronInelastic = 1.0;
    G4double fXSFactorNucleonElastic = 1.0;
    G4double fXSFactorPionElastic = 1.0;
    G4double fXSFactorHadronElastic = 1.0;
    G4double fXSFactorEM = 1.0;
    G4double fXSFactorLimit = 0.2;
    
    G4int    fVerboseLevel = 1;
    G4bool   fEnableBC = false;
    G4bool   fApplyFactorXS = false;
    G4bool   fEnableCRCoalescence = false;
};
 
inline G4double G4HadronicParameters::GetMaxEnergy() const { 
  return fMaxEnergy;
}
 
inline G4double G4HadronicParameters::GetMinEnergyTransitionFTF_Cascade() const { 
  return fMinEnergyTransitionFTF_Cascade;
}
inline G4double G4HadronicParameters::GetMaxEnergyTransitionFTF_Cascade() const { 
  return fMaxEnergyTransitionFTF_Cascade;
}
 
inline G4double G4HadronicParameters::GetMinEnergyTransitionQGS_FTF() const { 
  return fMinEnergyTransitionQGS_FTF;
}
 
inline G4double G4HadronicParameters::GetMaxEnergyTransitionQGS_FTF() const { 
  return fMaxEnergyTransitionQGS_FTF;
}
 
inline G4double G4HadronicParameters::EnergyThresholdForHeavyHadrons() const {
  return fEnergyThresholdForHeavyHadrons;
}
 
inline G4double G4HadronicParameters::XSFactorNucleonInelastic() const {
  return fXSFactorNucleonInelastic;
}
 
inline G4double G4HadronicParameters::XSFactorNucleonElastic() const {
  return fXSFactorNucleonElastic;
}
 
inline G4double G4HadronicParameters::XSFactorPionInelastic() const {
  return fXSFactorPionInelastic;
}
 
inline G4double G4HadronicParameters::XSFactorPionElastic() const {
  return fXSFactorPionElastic;
}
 
inline G4double G4HadronicParameters::XSFactorHadronInelastic() const {
  return fXSFactorHadronInelastic;
}
 
inline G4double G4HadronicParameters::XSFactorHadronElastic() const {
  return fXSFactorHadronElastic;
}
 
inline G4double G4HadronicParameters::XSFactorEM() const {
  return fXSFactorEM;
}
 
inline G4int G4HadronicParameters::GetVerboseLevel() const { 
  return fVerboseLevel;
}
 
inline G4bool G4HadronicParameters::EnableBCParticles() const {
  return fEnableBC;
}
 
inline G4bool G4HadronicParameters::ApplyFactorXS() const {
  return fApplyFactorXS;
}
 
inline G4bool G4HadronicParameters::EnableCRCoalescence() const {
  return fEnableCRCoalescence;
}
 
#endif