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geant4/examples/novice/N03/src/ExN03PhysicsList.cc
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//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
//
// $Id: ExN03PhysicsList.cc,v 1.18 2004/03/19 14:58:21 maire Exp $
// GEANT4 tag $Name: geant4-06-02 $
//
//
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#include "ExN03PhysicsList.hh"
#include "G4ProcessManager.hh"
#include "G4ParticleTypes.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExN03PhysicsList::ExN03PhysicsList(): G4VUserPhysicsList()
{
defaultCutValue = 1.0*mm;
SetVerboseLevel(1);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExN03PhysicsList::~ExN03PhysicsList()
{}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN03PhysicsList::ConstructParticle()
{
// In this method, static member functions should be called
// for all particles which you want to use.
// This ensures that objects of these particle types will be
// created in the program.
ConstructBosons();
ConstructLeptons();
ConstructMesons();
ConstructBaryons();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN03PhysicsList::ConstructBosons()
{
// pseudo-particles
G4Geantino::GeantinoDefinition();
G4ChargedGeantino::ChargedGeantinoDefinition();
// gamma
G4Gamma::GammaDefinition();
// optical photon
G4OpticalPhoton::OpticalPhotonDefinition();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN03PhysicsList::ConstructLeptons()
{
// leptons
G4Electron::ElectronDefinition();
G4Positron::PositronDefinition();
G4MuonPlus::MuonPlusDefinition();
G4MuonMinus::MuonMinusDefinition();
G4NeutrinoE::NeutrinoEDefinition();
G4AntiNeutrinoE::AntiNeutrinoEDefinition();
G4NeutrinoMu::NeutrinoMuDefinition();
G4AntiNeutrinoMu::AntiNeutrinoMuDefinition();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN03PhysicsList::ConstructMesons()
{
// mesons
G4PionPlus::PionPlusDefinition();
G4PionMinus::PionMinusDefinition();
G4PionZero::PionZeroDefinition();
G4Eta::EtaDefinition();
G4EtaPrime::EtaPrimeDefinition();
G4KaonPlus::KaonPlusDefinition();
G4KaonMinus::KaonMinusDefinition();
G4KaonZero::KaonZeroDefinition();
G4AntiKaonZero::AntiKaonZeroDefinition();
G4KaonZeroLong::KaonZeroLongDefinition();
G4KaonZeroShort::KaonZeroShortDefinition();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN03PhysicsList::ConstructBaryons()
{
// barions
G4Proton::ProtonDefinition();
G4AntiProton::AntiProtonDefinition();
G4Neutron::NeutronDefinition();
G4AntiNeutron::AntiNeutronDefinition();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN03PhysicsList::ConstructProcess()
{
AddTransportation();
ConstructEM();
ConstructGeneral();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4ComptonScattering.hh"
#include "G4GammaConversion.hh"
#include "G4PhotoElectricEffect.hh"
#include "G4MultipleScattering.hh"
#include "G4eIonisation.hh"
#include "G4eBremsstrahlung.hh"
#include "G4eplusAnnihilation.hh"
#include "G4MuIonisation.hh"
#include "G4MuBremsstrahlung.hh"
#include "G4MuPairProduction.hh"
#include "G4hIonisation.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN03PhysicsList::ConstructEM()
{
theParticleIterator->reset();
while( (*theParticleIterator)() ){
G4ParticleDefinition* particle = theParticleIterator->value();
G4ProcessManager* pmanager = particle->GetProcessManager();
G4String particleName = particle->GetParticleName();
if (particleName == "gamma") {
// gamma
pmanager->AddDiscreteProcess(new G4GammaConversion());
pmanager->AddDiscreteProcess(new G4ComptonScattering());
pmanager->AddDiscreteProcess(new G4PhotoElectricEffect());
} else if (particleName == "e-") {
//electron
G4VProcess* theeminusMultipleScattering = new G4MultipleScattering();
G4VProcess* theeminusIonisation = new G4eIonisation();
G4VProcess* theeminusBremsstrahlung = new G4eBremsstrahlung();
//
// add processes
pmanager->AddProcess(theeminusMultipleScattering);
pmanager->AddProcess(theeminusIonisation);
pmanager->AddProcess(theeminusBremsstrahlung);
//
// set ordering for AlongStepDoIt
pmanager->SetProcessOrdering(theeminusMultipleScattering, idxAlongStep,1);
pmanager->SetProcessOrdering(theeminusIonisation, idxAlongStep,2);
pmanager->SetProcessOrdering(theeminusBremsstrahlung, idxAlongStep,3);
//
// set ordering for PostStepDoIt
pmanager->SetProcessOrdering(theeminusMultipleScattering, idxPostStep,1);
pmanager->SetProcessOrdering(theeminusIonisation, idxPostStep,2);
pmanager->SetProcessOrdering(theeminusBremsstrahlung, idxPostStep,3);
} else if (particleName == "e+") {
//positron
G4VProcess* theeplusMultipleScattering = new G4MultipleScattering();
G4VProcess* theeplusIonisation = new G4eIonisation();
G4VProcess* theeplusBremsstrahlung = new G4eBremsstrahlung();
G4VProcess* theeplusAnnihilation = new G4eplusAnnihilation();
//
// add processes
pmanager->AddProcess(theeplusMultipleScattering);
pmanager->AddProcess(theeplusIonisation);
pmanager->AddProcess(theeplusBremsstrahlung);
pmanager->AddProcess(theeplusAnnihilation);
//
// set ordering for AtRestDoIt
pmanager->SetProcessOrderingToFirst(theeplusAnnihilation, idxAtRest);
//
// set ordering for AlongStepDoIt
pmanager->SetProcessOrdering(theeplusMultipleScattering, idxAlongStep,1);
pmanager->SetProcessOrdering(theeplusIonisation, idxAlongStep,2);
pmanager->SetProcessOrdering(theeplusBremsstrahlung, idxAlongStep,3);
//
// set ordering for PostStepDoIt
pmanager->SetProcessOrdering(theeplusMultipleScattering, idxPostStep,1);
pmanager->SetProcessOrdering(theeplusIonisation, idxPostStep,2);
pmanager->SetProcessOrdering(theeplusBremsstrahlung, idxPostStep,3);
pmanager->SetProcessOrdering(theeplusAnnihilation, idxPostStep,4);
} else if( particleName == "mu+" ||
particleName == "mu-" ) {
//muon
G4VProcess* aMultipleScattering = new G4MultipleScattering();
G4VProcess* aBremsstrahlung = new G4MuBremsstrahlung();
G4VProcess* aPairProduction = new G4MuPairProduction();
G4VProcess* anIonisation = new G4MuIonisation();
//
// add processes
pmanager->AddProcess(anIonisation);
pmanager->AddProcess(aMultipleScattering);
pmanager->AddProcess(aBremsstrahlung);
pmanager->AddProcess(aPairProduction);
//
// set ordering for AlongStepDoIt
pmanager->SetProcessOrdering(aMultipleScattering, idxAlongStep,1);
pmanager->SetProcessOrdering(anIonisation, idxAlongStep,2);
pmanager->SetProcessOrdering(aBremsstrahlung, idxAlongStep,3);
pmanager->SetProcessOrdering(aPairProduction, idxAlongStep,4);
//
// set ordering for PostStepDoIt
pmanager->SetProcessOrdering(aMultipleScattering, idxPostStep,1);
pmanager->SetProcessOrdering(anIonisation, idxPostStep,2);
pmanager->SetProcessOrdering(aBremsstrahlung, idxPostStep,3);
pmanager->SetProcessOrdering(aPairProduction, idxPostStep,4);
} else if ((!particle->IsShortLived()) &&
(particle->GetPDGCharge() != 0.0) &&
(particle->GetParticleName() != "chargedgeantino")) {
// all others charged particles except geantino
G4VProcess* aMultipleScattering = new G4MultipleScattering();
G4VProcess* anIonisation = new G4hIonisation();
//
// add processes
pmanager->AddProcess(anIonisation);
pmanager->AddProcess(aMultipleScattering);
//
// set ordering for AlongStepDoIt
pmanager->SetProcessOrdering(aMultipleScattering, idxAlongStep,1);
pmanager->SetProcessOrdering(anIonisation, idxAlongStep,2);
//
// set ordering for PostStepDoIt
pmanager->SetProcessOrdering(aMultipleScattering, idxPostStep,1);
pmanager->SetProcessOrdering(anIonisation, idxPostStep,2);
}
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4Decay.hh"
void ExN03PhysicsList::ConstructGeneral()
{
// Add Decay Process
G4Decay* theDecayProcess = new G4Decay();
theParticleIterator->reset();
while( (*theParticleIterator)() ){
G4ParticleDefinition* particle = theParticleIterator->value();
G4ProcessManager* pmanager = particle->GetProcessManager();
if (theDecayProcess->IsApplicable(*particle)) {
pmanager ->AddProcess(theDecayProcess);
// set ordering for PostStepDoIt and AtRestDoIt
pmanager ->SetProcessOrdering(theDecayProcess, idxPostStep);
pmanager ->SetProcessOrdering(theDecayProcess, idxAtRest);
}
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN03PhysicsList::SetCuts()
{
if (verboseLevel >0){
G4cout << "ExN03PhysicsList::SetCuts:";
G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl;
}
// set cut values for gamma at first and for e- second and next for e+,
// because some processes for e+/e- need cut values for gamma
//
SetCutValue(defaultCutValue, "gamma");
SetCutValue(defaultCutValue, "e-");
SetCutValue(defaultCutValue, "e+");
if (verboseLevel>0) DumpCutValuesTable();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......