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geant4/source/physics_lists/lists/src/Shielding.cc
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2019-04-17 10:39:02 +02:00

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//
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//
//
//---------------------------------------------------------------------------
//
// ClassName:
//
// Author: 2010 Tatsumi Koi, Gunter Folger
//
// created from FTFP_BERT
//
// Modified:
// 05.08.2014 K.L.Genser: added provision for Hadronic Physics Variant M
// 16.08.2010 H.Kurashige: Remove inclusion of G4ParticleWithCuts
// 26.04.2011 T.Koi: Add G4RadioactiveDecayPhysics
// 16.10.2012 A.Ribon: Use new default stopping
// 07.11.2013 T.Koi: Add IonElasticPhysics, Set proton cut to 0 to generate
// low energy recoils and activate production of fission
// fragments
//
//----------------------------------------------------------------------------
//
#include "Shielding.hh"
#include "globals.hh"
#include "G4DecayPhysics.hh"
#include "G4RadioactiveDecayPhysics.hh"
#include "G4EmParameters.hh"
#include "G4EmStandardPhysics.hh"
#include "G4EmStandardPhysics_option4.hh"
#include "G4EmExtraPhysics.hh"
#include "G4IonQMDPhysics.hh"
#include "G4IonElasticPhysics.hh"
#include "G4StoppingPhysics.hh"
#include "G4HadronElasticPhysicsHP.hh"
#include "G4HadronElasticPhysicsLEND.hh"
#include "G4ParticleHPManager.hh"
#include "G4DataQuestionaire.hh"
#include "G4HadronPhysicsShielding.hh"
#include "G4HadronPhysicsShieldingLEND.hh"
#include <CLHEP/Units/SystemOfUnits.h>
Shielding::Shielding(G4int verbose, const G4String& n_model,
const G4String& HadrPhysVariant )
{
G4String LEN_model = n_model;
size_t find = LEN_model.find("LEND__");
G4String evaluation;
if ( find != G4String::npos )
{
evaluation=LEN_model;
evaluation.erase(0,find+6);
LEN_model="LEND";
}
G4DataQuestionaire it(photon, neutron, radioactive);
G4cout << "<<< Geant4 Physics List simulation engine: Shielding"
<< HadrPhysVariant << G4endl;
if ( LEN_model=="LEND" ) G4cout <<
"<<< LEND will be used for low energy neutron and gamma projectiles"
<< G4endl;
defaultCutValue = 0.7*CLHEP::mm;
SetCutValue(0, "proton");
SetVerboseLevel(verbose);
// EM Physics
RegisterPhysics( new G4EmStandardPhysics(verbose));
// Synchroton Radiation & GN Physics
G4EmExtraPhysics* emExtraPhysics = new G4EmExtraPhysics(verbose);
if ( LEN_model == "LEND" ) {
// Use LEND model for Gamma Nuclear
emExtraPhysics->LENDGammaNuclear(true);
}
RegisterPhysics( emExtraPhysics );
// Decays
RegisterPhysics( new G4DecayPhysics(verbose) );
RegisterPhysics( new G4RadioactiveDecayPhysics(verbose) );
// Hadron Elastic scattering
if ( LEN_model == "HP" )
{
RegisterPhysics( new G4HadronElasticPhysicsHP(verbose) );
}
else if ( LEN_model == "LEND" )
{
RegisterPhysics( new G4HadronElasticPhysicsLEND(verbose,evaluation));
G4DataQuestionaire itt(lend);
}
else
{
G4cout << "Shielding Physics List: Warning!" <<G4endl;
G4cout << "\"" << LEN_model
<< "\" is not valid for the low energy neutorn model." <<G4endl;
G4cout << "Neutron HP package will be used." <<G4endl;
RegisterPhysics( new G4HadronElasticPhysicsHP(verbose) );
}
G4VPhysicsConstructor* hpc;
// Hadron Physics HP or LEND
if (HadrPhysVariant == "M") {
hpc = new G4HadronPhysicsShielding("hInelastic Shielding", verbose,
9.5*CLHEP::GeV, 9.9*CLHEP::GeV);
} else {
hpc = new G4HadronPhysicsShielding("hInelastic Shielding", verbose,
4.0*CLHEP::GeV, 5.0*CLHEP::GeV);
}
if ( LEN_model == "LEND" ) {
delete hpc;
if (HadrPhysVariant == "M") {
hpc = new G4HadronPhysicsShieldingLEND("hInelastic ShieldingLEND",
verbose, 9.5*CLHEP::GeV, 9.9*CLHEP::GeV);
} else {
hpc = new G4HadronPhysicsShieldingLEND("hInelastic ShieldingLEND",
verbose, 4.0*CLHEP::GeV, 5.0*CLHEP::GeV);
}
} else {
//G4cout << "Shielding Physics List: Warning." <<G4endl;
//G4cout << "Name of Low Energy Neutron model " << LEN_model
// << " is invalid." <<G4endl;
//G4cout << "Will use neutron HP package." <<G4endl;
}
RegisterPhysics( hpc );
if ( LEN_model == "HP" ) {
//Activate prodcuton of fission fragments in neutronHP
G4ParticleHPManager::GetInstance()->SetProduceFissionFragments( true );
}
// Stopping Physics
RegisterPhysics( new G4StoppingPhysics(verbose) );
// Ion Physics
RegisterPhysics( new G4IonElasticPhysics(verbose));
RegisterPhysics( new G4IonQMDPhysics(verbose));
}
Shielding::~Shielding()
{}