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geant4/examples/novice/N05/src/ExN05PhysicsList.cc
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2016-06-09 12:11:21 +02:00

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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: ExN05PhysicsList.cc,v 1.9 2003/09/29 04:54:11 kurasige Exp $
// GEANT4 tag $Name: geant4-07-01 $
//
//
#include "ExN05PhysicsList.hh"
#include "globals.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"
#include "G4ProcessVector.hh"
#include "G4ParticleTypes.hh"
#include "G4ParticleTable.hh"
#include "G4Material.hh"
#include "G4MaterialTable.hh"
#include "G4ios.hh"
#include <iomanip>
#include "G4FastSimulationManagerProcess.hh"
ExN05PhysicsList::ExN05PhysicsList(): G4VUserPhysicsList()
{
SetVerboseLevel(1);
}
ExN05PhysicsList::~ExN05PhysicsList()
{
}
void ExN05PhysicsList::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();
ConstructIons();
}
void ExN05PhysicsList::ConstructBosons()
{
// pseudo-particles
G4Geantino::GeantinoDefinition();
G4ChargedGeantino::ChargedGeantinoDefinition();
// gamma
G4Gamma::GammaDefinition();
// optical photon
G4OpticalPhoton::OpticalPhotonDefinition();
}
#include "G4LeptonConstructor.hh"
void ExN05PhysicsList::ConstructLeptons()
{
// Construct all leptons
G4LeptonConstructor pConstructor;
pConstructor.ConstructParticle();
}
#include "G4MesonConstructor.hh"
void ExN05PhysicsList::ConstructMesons()
{
// Construct all mesons
G4MesonConstructor pConstructor;
pConstructor.ConstructParticle();
}
#include "G4BaryonConstructor.hh"
void ExN05PhysicsList::ConstructBaryons()
{
// Construct all barions
G4BaryonConstructor pConstructor;
pConstructor.ConstructParticle();
}
#include "G4IonConstructor.hh"
void ExN05PhysicsList::ConstructIons()
{
// Construct light ions
G4IonConstructor pConstructor;
pConstructor.ConstructParticle();
}
void ExN05PhysicsList::ConstructProcess()
{
AddTransportation();
AddParameterisation();
ConstructEM();
ConstructGeneral();
}
#include "ExN05MaxTimeCuts.hh"
#include "ExN05MinEkineCuts.hh"
#include "ExN05MinRangeCuts.hh"
void ExN05PhysicsList::AddTransportation()
{
G4VUserPhysicsList::AddTransportation();
theParticleIterator->reset();
while( (*theParticleIterator)() ){
G4ParticleDefinition* particle = theParticleIterator->value();
G4ProcessManager* pmanager = particle->GetProcessManager();
pmanager->AddDiscreteProcess(new ExN05MaxTimeCuts());
pmanager->AddDiscreteProcess(new ExN05MinEkineCuts());
pmanager->AddDiscreteProcess(new ExN05MinRangeCuts());
}
}
#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"
void ExN05PhysicsList::ConstructEM()
{
theParticleIterator->reset();
while( (*theParticleIterator)() ){
G4ParticleDefinition* particle = theParticleIterator->value();
G4ProcessManager* pmanager = particle->GetProcessManager();
G4String particleName = particle->GetParticleName();
if (particleName == "gamma") {
// gamma
// Construct processes for gamma
pmanager->AddDiscreteProcess(new G4GammaConversion());
pmanager->AddDiscreteProcess(new G4ComptonScattering());
pmanager->AddDiscreteProcess(new G4PhotoElectricEffect());
} else if (particleName == "e-") {
//electron
// Construct processes for 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);
// set ordering for PostStepDoIt
pmanager->SetProcessOrdering(theeminusMultipleScattering, idxPostStep, 1);
pmanager->SetProcessOrdering(theeminusIonisation, idxPostStep, 2);
pmanager->SetProcessOrdering(theeminusBremsstrahlung, idxPostStep, 3);
} else if (particleName == "e+") {
//positron
// Construct processes for 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);
// 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
// Construct processes for 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);
// 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);
}
}
}
#include "G4Decay.hh"
void ExN05PhysicsList::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);
}
}
}
void ExN05PhysicsList::AddParameterisation()
{
G4FastSimulationManagerProcess*
theFastSimulationManagerProcess =
new G4FastSimulationManagerProcess();
theParticleIterator->reset();
while( (*theParticleIterator)() ){
G4ParticleDefinition* particle = theParticleIterator->value();
G4ProcessManager* pmanager = particle->GetProcessManager();
// both postStep and alongStep action are required: because
// of the use of ghost volumes. If no ghost, the postStep
// is sufficient.
pmanager->AddProcess(theFastSimulationManagerProcess, -1, 1, 1);
}
}
void ExN05PhysicsList::SetCuts()
{
if (verboseLevel >1){
G4cout << "ExN05PhysicsList::SetCuts:";
}
// " G4VUserPhysicsList::SetCutsWithDefault" method sets
// the default cut value for all particle types
SetCutsWithDefault();
}