geant4/source/processes/hadronic/util/src/G4HadronicParameters.cc

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//
//---------------------------------------------------------------------------
//
// ClassName:      G4HadronicParameters
//
// Author:         2018 Alberto Ribon
//
// Description:    Singleton to keep global hadronic parameters.
//
// Modified:
//
//----------------------------------------------------------------------------

#include "G4HadronicParameters.hh"
#include <CLHEP/Units/PhysicalConstants.h>
#include "G4ApplicationState.hh"
#include "G4StateManager.hh"
#include "G4HadronicParametersMessenger.hh"


G4HadronicParameters* G4HadronicParameters::sInstance = nullptr;

#ifdef G4MULTITHREADED
G4Mutex G4HadronicParameters::paramMutex = G4MUTEX_INITIALIZER;
#endif

G4HadronicParameters* G4HadronicParameters::Instance() {
  if ( sInstance == nullptr ) {
    #ifdef G4MULTITHREADED
    G4MUTEXLOCK( &paramMutex );
    if ( sInstance == nullptr ) {
    #endif
      static G4HadronicParameters theHadronicParametersObject;
      sInstance = &theHadronicParametersObject;
    #ifdef G4MULTITHREADED
    }
    G4MUTEXUNLOCK(&paramMutex);
    #endif
  }
  return sInstance;
}


G4HadronicParameters::~G4HadronicParameters() {
  delete fMessenger;
}


G4HadronicParameters::G4HadronicParameters() {
  fMaxEnergy = 100.0*CLHEP::TeV;
  fMinEnergyTransitionFTF_Cascade = 3.0*CLHEP::GeV;
  fMaxEnergyTransitionFTF_Cascade = 6.0*CLHEP::GeV;
  fMinEnergyTransitionQGS_FTF = 12.0*CLHEP::GeV;
  fMaxEnergyTransitionQGS_FTF = 25.0*CLHEP::GeV;
  fEnergyThresholdForHeavyHadrons = 1.1*CLHEP::GeV;
  fMessenger = new G4HadronicParametersMessenger( this );
}


G4bool G4HadronicParameters::IsLocked() const {
  return ( ! G4Threading::IsMasterThread() ||
           G4StateManager::GetStateManager()->GetCurrentState() != G4State_PreInit );
}


void G4HadronicParameters::SetMaxEnergy( const G4double val ) {
  if ( ! IsLocked()  &&  val > 0.0 ) { 
    fMaxEnergy = val;
  }
}


void G4HadronicParameters::SetMinEnergyTransitionFTF_Cascade( const G4double val ) {
  if ( ! IsLocked()  &&  val > 0.0 ) { 
    fMinEnergyTransitionFTF_Cascade = val;
  }
}


void G4HadronicParameters::SetMaxEnergyTransitionFTF_Cascade( const G4double val ) {
  if ( ! IsLocked()  &&  val > fMinEnergyTransitionFTF_Cascade ) { 
    fMaxEnergyTransitionFTF_Cascade = val;
  }
}


void G4HadronicParameters::SetMinEnergyTransitionQGS_FTF( const G4double val ) {
  if ( ! IsLocked()  &&  val > 0.0 ) { 
    fMinEnergyTransitionQGS_FTF = val;
  }
}

void G4HadronicParameters::SetMaxEnergyTransitionQGS_FTF( const G4double val ) {
  if ( ! IsLocked()  &&  val > fMinEnergyTransitionQGS_FTF ) { 
    fMaxEnergyTransitionQGS_FTF = val;
  }
}

void G4HadronicParameters::SetEnableBCParticles( G4bool val ) {
  if ( ! IsLocked() ) fEnableBC = val;
}


void G4HadronicParameters::SetEnableHyperNuclei( G4bool val ) {
  if ( ! IsLocked() ) fEnableHyperNuclei = val;
}


void G4HadronicParameters::SetVerboseLevel( const G4int val ) {
  if ( ! IsLocked()  &&  val >= 0 ) fVerboseLevel = val;
}


void G4HadronicParameters::SetEnergyThresholdForHeavyHadrons( G4double val ) {
  if ( ! IsLocked()  &&  val >= 0 && val < 5*CLHEP::GeV ) {
    fEnergyThresholdForHeavyHadrons = val;
  }
}


void G4HadronicParameters::SetXSFactorNucleonInelastic( G4double val ) {
  if ( ! IsLocked()  &&  std::abs(val - 1.0) < fXSFactorLimit ) {
    fXSFactorNucleonInelastic = val;
  }
}


void G4HadronicParameters::SetXSFactorNucleonElastic( G4double val ) {
  if ( ! IsLocked()  &&  std::abs(val - 1.0) < fXSFactorLimit ) {
    fXSFactorNucleonElastic = val;
  }
}


void G4HadronicParameters::SetXSFactorPionInelastic( G4double val ) {
  if ( ! IsLocked()  &&  std::abs(val - 1.0) < fXSFactorLimit ) {
    fXSFactorPionInelastic = val;
  }
}


void G4HadronicParameters::SetXSFactorPionElastic( G4double val ) {
  if ( ! IsLocked()  &&  std::abs(val - 1.0) < fXSFactorLimit ) {
    fXSFactorPionElastic = val;
  }
}


void G4HadronicParameters::SetXSFactorHadronInelastic( G4double val ) {
  if ( ! IsLocked()  &&  std::abs(val - 1.0) < fXSFactorLimit ) {
    fXSFactorHadronInelastic = val;
  }
}


void G4HadronicParameters::SetXSFactorHadronElastic( G4double val ) {
  if ( ! IsLocked()  &&  std::abs(val - 1.0) < fXSFactorLimit ) {
    fXSFactorHadronElastic = val;
  }
}


void G4HadronicParameters::SetXSFactorEM( G4double val ) {
  if ( ! IsLocked()  &&  std::abs(val - 1.0) < fXSFactorLimit ) {
    fXSFactorEM = val;
  }
}


void G4HadronicParameters::SetApplyFactorXS( G4bool val ) {
  if ( ! IsLocked() ) fApplyFactorXS = val; 
}


void G4HadronicParameters::SetEnableCRCoalescence( G4bool val ) {
  if ( ! IsLocked() ) fEnableCRCoalescence = val;
}