Gabriele Cosmo
121 lines
4.5 KiB
C++
121 lines
4.5 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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/// \file PhysicsList.cc
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/// \brief Implementation of the PhysicsList class
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "PhysicsList.hh"
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#include "G4UnitsTable.hh"
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#include "G4ParticleTypes.hh"
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#include "G4IonConstructor.hh"
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#include "G4PhysicsListHelper.hh"
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#include "G4Radioactivation.hh"
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#include "G4SystemOfUnits.hh"
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#include "G4NuclideTable.hh"
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#include "G4LossTableManager.hh"
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#include "G4UAtomicDeexcitation.hh"
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#include "G4NuclideTable.hh"
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#include "G4NuclearLevelData.hh"
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#include "G4DeexPrecoParameters.hh"
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#include "G4PhysListUtil.hh"
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#include "G4EmBuilder.hh"
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#include "globals.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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PhysicsList::PhysicsList()
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{
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// instantiate Physics List infrastructure
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//
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G4PhysListUtil::InitialiseParameters();
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// update G4NuclideTable time limit
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//
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const G4double meanLife = 1*picosecond;
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G4NuclideTable::GetInstance()->SetMeanLifeThreshold(meanLife);
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G4NuclideTable::GetInstance()->SetLevelTolerance(1.0*eV);
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// define flags for the atomic de-excitation module
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//
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G4EmParameters::Instance()->SetDefaults();
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G4EmParameters::Instance()->SetAugerCascade(true);
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G4EmParameters::Instance()->SetDeexcitationIgnoreCut(true);
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// define flags for nuclear gamma de-excitation model
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//
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G4DeexPrecoParameters* deex =
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G4NuclearLevelData::GetInstance()->GetParameters();
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deex->SetCorrelatedGamma(false);
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deex->SetStoreAllLevels(true);
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deex->SetInternalConversionFlag(true);
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deex->SetIsomerProduction(true);
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deex->SetMaxLifeTime(meanLife);
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// set default cut in range value
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//
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SetDefaultCutValue(1*mm);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void PhysicsList::ConstructParticle()
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{
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// minimal set of particles for EM physics and radioactive decay
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//
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G4EmBuilder::ConstructMinimalEmSet();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void PhysicsList::ConstructProcess()
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{
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AddTransportation();
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G4Radioactivation* radioactiveDecay = new G4Radioactivation();
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G4bool ARMflag = false;
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radioactiveDecay->SetARM(ARMflag); //Atomic Rearangement
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// EM physics constructor is not used in this example, so
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// it is needed to instantiate and to initialize atomic deexcitation
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//
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G4LossTableManager* man = G4LossTableManager::Instance();
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G4VAtomDeexcitation* deex = man->AtomDeexcitation();
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if (nullptr == deex) {
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deex = new G4UAtomicDeexcitation();
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man->SetAtomDeexcitation(deex);
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}
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deex->InitialiseAtomicDeexcitation();
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// register radioactiveDecay
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//
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G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
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ph->RegisterProcess(radioactiveDecay, G4GenericIon::GenericIon());
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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