Gabriele Cosmo
235 lines
8.2 KiB
C++
235 lines
8.2 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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// $Id: G4EmStandardPhysics.cc,v 1.20 2009/10/30 18:36:15 vnivanch Exp $
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// GEANT4 tag $Name: geant4-09-03 $
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//
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//---------------------------------------------------------------------------
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//
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// ClassName: G4EmStandardPhysics
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//
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// Author: V.Ivanchenko 09.11.2005
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//
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// Modified:
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// 05.12.2005 V.Ivanchenko add controlled verbosity
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// 13.11.2006 V.Ivanchenko use G4hMultipleScattering
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// 23.11.2006 V.Ivanchenko remove mscStepLimit option and improve cout
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// 13.02.2007 V.Ivanchenko use G4hMultipleScattering for muons
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// 13.02.2007 V.Ivanchenko set skin=0.0
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// 21.04.2008 V.Ivanchenko add long-lived D and B mesons
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//
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//----------------------------------------------------------------------------
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//
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#include "G4EmStandardPhysics.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4ProcessManager.hh"
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#include "G4LossTableManager.hh"
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#include "G4EmProcessOptions.hh"
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#include "G4ComptonScattering.hh"
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#include "G4GammaConversion.hh"
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#include "G4PhotoElectricEffect.hh"
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#include "G4eMultipleScattering.hh"
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#include "G4MuMultipleScattering.hh"
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#include "G4hMultipleScattering.hh"
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#include "G4eIonisation.hh"
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#include "G4eBremsstrahlung.hh"
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#include "G4eplusAnnihilation.hh"
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#include "G4MuIonisation.hh"
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#include "G4MuBremsstrahlung.hh"
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#include "G4MuPairProduction.hh"
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#include "G4hBremsstrahlung.hh"
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#include "G4hPairProduction.hh"
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#include "G4hIonisation.hh"
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#include "G4ionIonisation.hh"
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#include "G4Gamma.hh"
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#include "G4Electron.hh"
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#include "G4Positron.hh"
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#include "G4MuonPlus.hh"
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#include "G4MuonMinus.hh"
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#include "G4PionPlus.hh"
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#include "G4PionMinus.hh"
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#include "G4KaonPlus.hh"
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#include "G4KaonMinus.hh"
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#include "G4Proton.hh"
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#include "G4AntiProton.hh"
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#include "G4Deuteron.hh"
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#include "G4Triton.hh"
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#include "G4He3.hh"
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#include "G4Alpha.hh"
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#include "G4GenericIon.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4EmStandardPhysics::G4EmStandardPhysics(G4int ver, const G4String& name)
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: G4VPhysicsConstructor(name), verbose(ver)
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{
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G4LossTableManager::Instance();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4EmStandardPhysics::~G4EmStandardPhysics()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void G4EmStandardPhysics::ConstructParticle()
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{
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// gamma
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G4Gamma::Gamma();
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// leptons
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G4Electron::Electron();
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G4Positron::Positron();
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G4MuonPlus::MuonPlus();
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G4MuonMinus::MuonMinus();
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// mesons
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G4PionPlus::PionPlusDefinition();
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G4PionMinus::PionMinusDefinition();
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G4KaonPlus::KaonPlusDefinition();
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G4KaonMinus::KaonMinusDefinition();
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// barions
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G4Proton::Proton();
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G4AntiProton::AntiProton();
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// ions
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G4Deuteron::Deuteron();
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G4Triton::Triton();
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G4He3::He3();
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G4Alpha::Alpha();
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G4GenericIon::GenericIonDefinition();
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void G4EmStandardPhysics::ConstructProcess()
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{
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// Add standard EM Processes
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theParticleIterator->reset();
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while( (*theParticleIterator)() ){
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G4ParticleDefinition* particle = theParticleIterator->value();
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G4ProcessManager* pmanager = particle->GetProcessManager();
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G4String particleName = particle->GetParticleName();
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if(verbose > 1)
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G4cout << "### " << GetPhysicsName() << " instantiates for "
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<< particleName << G4endl;
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if (particleName == "gamma") {
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pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
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pmanager->AddDiscreteProcess(new G4ComptonScattering);
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pmanager->AddDiscreteProcess(new G4GammaConversion);
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} else if (particleName == "e-") {
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pmanager->AddProcess(new G4eMultipleScattering(), -1, 1, 1);
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pmanager->AddProcess(new G4eIonisation, -1, 2, 2);
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pmanager->AddProcess(new G4eBremsstrahlung(), -1,-3, 3);
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} else if (particleName == "e+") {
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pmanager->AddProcess(new G4eMultipleScattering(), -1, 1, 1);
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pmanager->AddProcess(new G4eIonisation, -1, 2, 2);
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pmanager->AddProcess(new G4eBremsstrahlung, -1,-3, 3);
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pmanager->AddProcess(new G4eplusAnnihilation, 0,-1, 4);
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} else if (particleName == "mu+" ||
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particleName == "mu-" ) {
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pmanager->AddProcess(new G4MuMultipleScattering,-1, 1, 1);
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pmanager->AddProcess(new G4MuIonisation, -1, 2, 2);
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pmanager->AddProcess(new G4MuBremsstrahlung, -1,-3, 3);
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pmanager->AddProcess(new G4MuPairProduction, -1,-4, 4);
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} else if (particleName == "alpha" ||
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particleName == "He3") {
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pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
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pmanager->AddProcess(new G4ionIonisation, -1, 2, 2);
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} else if (particleName == "GenericIon") {
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pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
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pmanager->AddProcess(new G4ionIonisation, -1, 2, 2);
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} else if (particleName == "pi+" ||
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particleName == "pi-" ||
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particleName == "kaon+" ||
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particleName == "kaon-" ||
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particleName == "proton" ) {
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pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
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pmanager->AddProcess(new G4hIonisation, -1, 2, 2);
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pmanager->AddProcess(new G4hBremsstrahlung, -1,-3, 3);
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pmanager->AddProcess(new G4hPairProduction, -1,-4, 4);
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} else if (particleName == "B+" ||
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particleName == "B-" ||
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particleName == "D+" ||
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particleName == "D-" ||
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particleName == "Ds+" ||
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particleName == "Ds-" ||
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particleName == "anti_lambda_c+" ||
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particleName == "anti_omega-" ||
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particleName == "anti_proton" ||
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particleName == "anti_sigma_c+" ||
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particleName == "anti_sigma_c++" ||
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particleName == "anti_sigma+" ||
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particleName == "anti_sigma-" ||
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particleName == "anti_xi_c+" ||
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particleName == "anti_xi-" ||
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particleName == "deuteron" ||
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particleName == "lambda_c+" ||
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particleName == "omega-" ||
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particleName == "sigma_c+" ||
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particleName == "sigma_c++" ||
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particleName == "sigma+" ||
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particleName == "sigma-" ||
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particleName == "tau+" ||
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particleName == "tau-" ||
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particleName == "triton" ||
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particleName == "xi_c+" ||
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particleName == "xi-" ) {
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pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
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pmanager->AddProcess(new G4hIonisation, -1, 2, 2);
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}
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}
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G4EmProcessOptions opt;
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opt.SetVerbose(verbose);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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