Gabriele Cosmo
405 lines
11 KiB
C++
405 lines
11 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: F01PhysicsList.cc,v 1.8 2003/08/27 17:38:54 vnivanch Exp $
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// GEANT4 tag $Name: fieldex-V05-02-00 $
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//
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#include "G4Timer.hh"
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#include "F01PhysicsList.hh"
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#include "F01DetectorConstruction.hh"
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#include "F01PhysicsListMessenger.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4ParticleWithCuts.hh"
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#include "G4ProcessManager.hh"
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#include "G4ProcessVector.hh"
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#include "G4ParticleTypes.hh"
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#include "G4ParticleTable.hh"
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#include "G4Material.hh"
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#include "G4EnergyLossTables.hh"
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#include "G4UnitsTable.hh"
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#include "G4ios.hh"
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#include <iomanip>
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#include "G4FastSimulationManagerProcess.hh"
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/////////////////////////////////////////////////////////////
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//
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//
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F01PhysicsList::F01PhysicsList(F01DetectorConstruction* p)
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: G4VUserPhysicsList(), MaxChargedStep(DBL_MAX),
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thePhotoElectricEffect(0), theComptonScattering(0), theGammaConversion(0),
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theeminusMultipleScattering(0), theeminusIonisation(0),
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theeminusBremsstrahlung(0),
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theeplusMultipleScattering(0),theeplusIonisation(0),
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theeplusBremsstrahlung(0), theeplusAnnihilation(0),
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theeminusStepCut(0),theeplusStepCut(0)
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{
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pDet = p;
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defaultCutValue = 1.000*mm ;
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cutForGamma = defaultCutValue ;
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cutForElectron = defaultCutValue ;
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SetVerboseLevel(1);
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physicsListMessenger = new F01PhysicsListMessenger(this);
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}
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/////////////////////////////////////////////////////////////////////////
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//
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//
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F01PhysicsList::~F01PhysicsList()
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{
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delete physicsListMessenger;
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}
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///////////////////////////////////////////////////////////////////////////
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//
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//
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void F01PhysicsList::ConstructParticle()
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{
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// In this method, static member functions should be called
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// for all particles which you want to use.
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// This ensures that objects of these particle types will be
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// created in the program.
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ConstructBosons();
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ConstructLeptons();
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ConstructMesons();
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ConstructBarions();
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}
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////////////////////////////////////////////////////////////////////////////
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//
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//
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void F01PhysicsList::ConstructBosons()
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{
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// gamma
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G4Gamma::GammaDefinition();
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// charged geantino
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G4ChargedGeantino::ChargedGeantinoDefinition();
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}
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void F01PhysicsList::ConstructLeptons()
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{
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// leptons
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G4Electron::ElectronDefinition();
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G4Positron::PositronDefinition();
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G4MuonPlus::MuonPlusDefinition();
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G4MuonMinus::MuonMinusDefinition();
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G4NeutrinoE::NeutrinoEDefinition();
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G4AntiNeutrinoE::AntiNeutrinoEDefinition();
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G4NeutrinoMu::NeutrinoMuDefinition();
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G4AntiNeutrinoMu::AntiNeutrinoMuDefinition();
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}
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void F01PhysicsList::ConstructMesons()
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{
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// mesons
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G4PionPlus::PionPlusDefinition();
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G4PionMinus::PionMinusDefinition();
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G4PionZero::PionZeroDefinition();
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G4KaonPlus::KaonPlusDefinition();
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G4KaonMinus::KaonMinusDefinition();
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}
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void F01PhysicsList::ConstructBarions()
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{
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// barions
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G4Proton::ProtonDefinition();
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G4AntiProton::AntiProtonDefinition();
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}
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///////////////////////////////////////////////////////////////////////
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//
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//
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void F01PhysicsList::ConstructProcess()
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{
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AddTransportation();
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AddParameterisation();
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ConstructEM();
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ConstructGeneral();
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}
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/////////////////////////////////////////////////////////////////////////////
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//
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//
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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 "G4MultipleScattering.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 "G4hIonisation.hh"
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#include "G4PAIonisation.hh"
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#include "G4ForwardXrayTR.hh"
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#include "F01StepCut.hh"
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#include "G4IonisationByLogicalVolume.hh"
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void F01PhysicsList::ConstructEM()
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{
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theParticleIterator->reset();
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while( (*theParticleIterator)() )
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{
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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 (particleName == "gamma")
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{
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// Construct processes for gamma
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thePhotoElectricEffect = new G4PhotoElectricEffect();
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theComptonScattering = new G4ComptonScattering();
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theGammaConversion = new G4GammaConversion();
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pmanager->AddDiscreteProcess(thePhotoElectricEffect);
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pmanager->AddDiscreteProcess(theComptonScattering);
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pmanager->AddDiscreteProcess(theGammaConversion);
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}
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else if (particleName == "e-")
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{
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// Construct processes for electron
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// theeminusMultipleScattering = new G4MultipleScattering();
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theeminusIonisation = new G4eIonisation();
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theeminusBremsstrahlung = new G4eBremsstrahlung();
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theeminusStepCut = new F01StepCut();
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// pmanager->AddProcess(theeminusMultipleScattering,-1,1,1);
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pmanager->AddProcess(theeminusIonisation,-1,2,2);
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pmanager->AddProcess(theeminusBremsstrahlung,-1,1,1);
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pmanager->AddProcess(theeminusStepCut,-1,-1,4);
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theeminusStepCut->SetMaxStep(MaxChargedStep) ;
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}
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else if (particleName == "e+")
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{
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// Construct processes for positron
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// theeplusMultipleScattering = new G4MultipleScattering();
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theeplusIonisation = new G4eIonisation();
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theeplusBremsstrahlung = new G4eBremsstrahlung();
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// theeplusAnnihilation = new G4eplusAnnihilation();
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theeplusStepCut = new F01StepCut();
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// pmanager->AddProcess(theeplusMultipleScattering,-1,1,1);
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pmanager->AddProcess(theeplusIonisation,-1,2,2);
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pmanager->AddProcess(theeplusBremsstrahlung,-1,-1,3);
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// pmanager->AddProcess(theeplusAnnihilation,0,-1,4);
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pmanager->AddProcess(theeplusStepCut,-1,-1,5);
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theeplusStepCut->SetMaxStep(MaxChargedStep) ;
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}
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else if( particleName == "mu+" ||
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particleName == "mu-" )
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{
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// Construct processes for muon+
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F01StepCut* muonStepCut = new F01StepCut();
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G4MuIonisation* themuIonisation = new G4MuIonisation() ;
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pmanager->AddProcess(new G4MultipleScattering(),-1,1,1);
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pmanager->AddProcess(themuIonisation,-1,2,2);
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pmanager->AddProcess(new G4MuBremsstrahlung(),-1,-1,3);
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pmanager->AddProcess(new G4MuPairProduction(),-1,-1,4);
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pmanager->AddProcess( muonStepCut,-1,-1,3);
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muonStepCut->SetMaxStep(MaxChargedStep) ;
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}
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else if (
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particleName == "proton"
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|| particleName == "antiproton"
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|| particleName == "pi+"
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|| particleName == "pi-"
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|| particleName == "kaon+"
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|| particleName == "kaon-"
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)
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{
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F01StepCut* thehadronStepCut = new F01StepCut();
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G4hIonisation* thehIonisation = new G4hIonisation() ;
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G4MultipleScattering* thehMultipleScattering =
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new G4MultipleScattering() ;
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pmanager->AddProcess(thehMultipleScattering,-1,1,1);
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pmanager->AddProcess(thehIonisation,-1,2,2);
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pmanager->AddProcess( thehadronStepCut,-1,-1,3);
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thehadronStepCut->SetMaxStep(MaxChargedStep) ;
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thehadronStepCut->SetMaxStep(10*mm) ;
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}
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}
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}
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#include "G4Decay.hh"
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void F01PhysicsList::ConstructGeneral()
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{
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// Add Decay Process
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G4Decay* theDecayProcess = new G4Decay();
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theParticleIterator->reset();
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while( (*theParticleIterator)() )
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{
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G4ParticleDefinition* particle = theParticleIterator->value();
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G4ProcessManager* pmanager = particle->GetProcessManager();
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if (theDecayProcess->IsApplicable(*particle))
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{
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pmanager ->AddProcess(theDecayProcess);
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// set ordering for PostStepDoIt and AtRestDoIt
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pmanager ->SetProcessOrdering(theDecayProcess, idxPostStep);
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pmanager ->SetProcessOrdering(theDecayProcess, idxAtRest);
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}
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}
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}
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/////////////////////////////////////////////////////////////////////////////
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void F01PhysicsList::AddParameterisation()
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{
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G4FastSimulationManagerProcess* theFastSimulationManagerProcess =
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new G4FastSimulationManagerProcess() ;
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theParticleIterator->reset();
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while( (*theParticleIterator)() )
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{
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G4ParticleDefinition* particle = theParticleIterator->value() ;
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G4ProcessManager* pmanager = particle->GetProcessManager() ;
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// both postStep and alongStep action are required: because
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// of the use of ghost volumes. If no ghost, the postStep is sufficient.
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pmanager->AddProcess(theFastSimulationManagerProcess, -1, 1, 1);
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}
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}
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/////////////////////////////////////////////////////////////////////////////
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void F01PhysicsList::SetCuts()
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{
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G4Timer theTimer ;
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theTimer.Start() ;
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if (verboseLevel >0)
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{
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G4cout << "F01PhysicsList::SetCuts:";
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G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl;
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}
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// set cut values for gamma at first and for e- second and next for e+,
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// because some processes for e+/e- need cut values for gamma
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SetCutValue(cutForGamma,"gamma");
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SetCutValue(cutForElectron,"e-");
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SetCutValue(cutForElectron,"e+");
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if (verboseLevel>1) DumpCutValuesTable();
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theTimer.Stop();
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G4cout.precision(6);
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G4cout << G4endl ;
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G4cout << "total time(SetCuts)=" << theTimer.GetUserElapsed() << " s " <<G4endl;
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}
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///////////////////////////////////////////////////////////////////////////
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void F01PhysicsList::SetGammaCut(G4double val)
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{
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cutForGamma = val;
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}
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///////////////////////////////////////////////////////////////////////////
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void F01PhysicsList::SetElectronCut(G4double val)
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{
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cutForElectron = val;
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}
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////////////////////////////////////////////////////////////////////////////
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void F01PhysicsList::SetMaxStep(G4double step)
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{
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MaxChargedStep = step ;
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G4cout << " MaxChargedStep=" << MaxChargedStep << G4endl;
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G4cout << G4endl;
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}
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