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geant4/examples/extended/electromagnetic/TestEm10/src/Em10PhysicsList.cc
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2016-06-09 15:37:50 +02:00

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//
// ********************************************************************
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// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
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// * work make any representation or warranty, express or implied, *
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// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
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// ********************************************************************
//
//
// $Id: Em10PhysicsList.cc,v 1.24 2006/06/29 16:38:49 gunter Exp $
// GEANT4 tag $Name: geant4-09-01 $
//
#include "Em10PhysicsList.hh"
#include "Em10DetectorConstruction.hh"
#include "Em10PhysicsListMessenger.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"
#include "G4ParticleTable.hh"
#include "G4ParticleTypes.hh"
#include "G4Material.hh"
#include "G4UnitsTable.hh"
#include "G4ios.hh"
#include <iomanip>
#include "G4FastSimulationManagerProcess.hh"
#include "G4Region.hh"
#include "G4RegionStore.hh"
#include "G4ProductionCuts.hh"
#include "G4EmProcessOptions.hh"
/////////////////////////////////////////////////////////////
//
//
Em10PhysicsList::Em10PhysicsList(Em10DetectorConstruction* p)
: G4VUserPhysicsList(),
MaxChargedStep(DBL_MAX),
theeminusStepCut(0), theeplusStepCut(0),
fRadiatorCuts(0),fDetectorCuts(0),fXTRModel("transpM")
{
pDet = p;
// world cuts
defaultCutValue = 1.*mm;
cutForGamma = defaultCutValue;
cutForElectron = defaultCutValue;
cutForPositron = defaultCutValue;
// Region cuts
fGammaCut = defaultCutValue;
fElectronCut = defaultCutValue;
fPositronCut = defaultCutValue;
SetVerboseLevel(1);
physicsListMessenger = new Em10PhysicsListMessenger(this);
}
Em10PhysicsList::~Em10PhysicsList()
{
delete physicsListMessenger;
}
///////////////////////////////////////////////////////////////////////////
//
//
void Em10PhysicsList::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();
ConstructBarions();
}
////////////////////////////////////////////////////////////////////////////
//
//
void Em10PhysicsList::ConstructBosons()
{
// gamma
G4Gamma::GammaDefinition();
}
void Em10PhysicsList::ConstructLeptons()
{
// leptons
G4Electron::ElectronDefinition();
G4Positron::PositronDefinition();
G4MuonPlus::MuonPlusDefinition();
G4MuonMinus::MuonMinusDefinition();
G4NeutrinoE::NeutrinoEDefinition();
G4AntiNeutrinoE::AntiNeutrinoEDefinition();
G4NeutrinoMu::NeutrinoMuDefinition();
G4AntiNeutrinoMu::AntiNeutrinoMuDefinition();
}
void Em10PhysicsList::ConstructMesons()
{
// mesons
G4PionPlus::PionPlusDefinition();
G4PionMinus::PionMinusDefinition();
G4PionZero::PionZeroDefinition();
G4KaonPlus::KaonPlusDefinition();
G4KaonMinus::KaonMinusDefinition();
}
void Em10PhysicsList::ConstructBarions()
{
// barions
G4Proton::ProtonDefinition();
G4AntiProton::AntiProtonDefinition();
}
///////////////////////////////////////////////////////////////////////
//
//
void Em10PhysicsList::ConstructProcess()
{
AddTransportation();
// AddParameterisation();
ConstructEM();
ConstructGeneral();
}
/////////////////////////////////////////////////////////////////////////////
//
//
#include "G4ComptonScattering.hh"
#include "G4GammaConversion.hh"
#include "G4PhotoElectricEffect.hh"
#include "G4MultipleScattering.hh"
#include "G4eIonisation.hh"
#include "G4eBremsstrahlung.hh"
#include "G4eplusAnnihilation.hh"
#include "G4PAIModel.hh"
#include "G4PAIPhotonModel.hh"
#include "G4SynchrotronRadiation.hh"
#include "G4MuIonisation.hh"
#include "G4MuBremsstrahlung.hh"
#include "G4MuPairProduction.hh"
#include "G4hIonisation.hh"
// #include "G4ForwardXrayTR.hh"
#include "G4VXTRenergyLoss.hh"
#include "G4RegularXTRadiator.hh"
#include "G4TransparentRegXTRadiator.hh"
#include "G4GammaXTRadiator.hh"
#include "G4StrawTubeXTRadiator.hh"
#include "G4XTRGammaRadModel.hh"
#include "G4XTRRegularRadModel.hh"
#include "G4XTRTransparentRegRadModel.hh"
#include "Em10XTRTransparentRegRadModel.hh"
#include "Em10StepCut.hh"
void Em10PhysicsList::ConstructEM()
{
// G4cout<<"fMinElectronEnergy = "<<fMinElectronEnergy/keV<<" keV"<<G4endl;
// G4cout<<"fMinGammaEnergy = "<<fMinGammaEnergy/keV<<" keV"<<G4endl;
G4cout<<"XTR model = "<<fXTRModel<<G4endl;
const G4RegionStore* theRegionStore = G4RegionStore::GetInstance();
G4Region* gas = theRegionStore->GetRegion("XTRdEdxDetector");
G4VXTRenergyLoss* processXTR = 0;
if(fXTRModel == "gammaR" )
{
// G4GammaXTRadiator*
processXTR = new G4GammaXTRadiator(pDet->GetLogicalRadiator(),
100.,
100.,
pDet->GetFoilMaterial(),
pDet->GetGasMaterial(),
pDet->GetFoilThick(),
pDet->GetGasThick(),
pDet->GetFoilNumber(),
"GammaXTRadiator");
}
else if(fXTRModel == "gammaM" )
{
// G4XTRGammaRadModel*
processXTR = new G4XTRGammaRadModel(pDet->GetLogicalRadiator(),
100.,
100.,
pDet->GetFoilMaterial(),
pDet->GetGasMaterial(),
pDet->GetFoilThick(),
pDet->GetGasThick(),
pDet->GetFoilNumber(),
"GammaXTRadiator");
}
else if(fXTRModel == "strawR" )
{
// G4StrawTubeXTRadiator*
processXTR = new G4StrawTubeXTRadiator(pDet->GetLogicalRadiator(),
pDet->GetFoilMaterial(),
pDet->GetGasMaterial(),
0.53, // pDet->GetFoilThick(),
3.14159, // pDet->GetGasThick(),
pDet->GetAbsorberMaterial(),
true,
"strawXTRadiator");
}
else if(fXTRModel == "regR" )
{
// G4RegularXTRadiator*
processXTR = new G4RegularXTRadiator(pDet->GetLogicalRadiator(),
pDet->GetFoilMaterial(),
pDet->GetGasMaterial(),
pDet->GetFoilThick(),
pDet->GetGasThick(),
pDet->GetFoilNumber(),
"RegularXTRadiator");
}
else if(fXTRModel == "transpR" )
{
// G4TransparentRegXTRadiator*
processXTR = new G4TransparentRegXTRadiator(pDet->GetLogicalRadiator(),
pDet->GetFoilMaterial(),
pDet->GetGasMaterial(),
pDet->GetFoilThick(),
pDet->GetGasThick(),
pDet->GetFoilNumber(),
"RegularXTRadiator");
}
else if(fXTRModel == "regM" )
{
// G4XTRRegularRadModel*
processXTR = new G4XTRRegularRadModel(pDet->GetLogicalRadiator(),
pDet->GetFoilMaterial(),
pDet->GetGasMaterial(),
pDet->GetFoilThick(),
pDet->GetGasThick(),
pDet->GetFoilNumber(),
"RegularXTRadiator");
}
else if(fXTRModel == "transpM" )
{
// G4XTRTransparentRegRadModel*
// processXTR = new G4XTRTransparentRegRadModel(pDet->GetLogicalRadiator(),
processXTR = new Em10XTRTransparentRegRadModel(pDet->GetLogicalRadiator(),
pDet->GetFoilMaterial(),
pDet->GetGasMaterial(),
pDet->GetFoilThick(),
pDet->GetGasThick(),
pDet->GetFoilNumber(),
"RegularXTRadiator");
}
else
{
G4Exception("Invalid XTR model name", "InvalidSetup",
FatalException, "XTR model name is out of the name list");
}
// processXTR->SetCompton(true);
processXTR->SetVerboseLevel(1);
theParticleIterator->reset();
while( (*theParticleIterator)() )
{
G4ParticleDefinition* particle = theParticleIterator->value();
G4ProcessManager* pmanager = particle->GetProcessManager();
G4String particleName = particle->GetParticleName();
if (particleName == "gamma")
{
// Construct processes for gamma
pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
pmanager->AddDiscreteProcess(new G4ComptonScattering);
pmanager->AddDiscreteProcess(new G4GammaConversion);
}
else if (particleName == "e-")
{
// Construct processes for electron
theeminusStepCut = new Em10StepCut();
theeminusStepCut->SetMaxStep(MaxChargedStep) ;
G4eIonisation* eioni = new G4eIonisation();
G4PAIModel* pai = new G4PAIModel(particle,"PAIModel");
eioni->AddEmModel(0,pai,pai,gas);
pmanager->AddProcess(new G4MultipleScattering,-1,1,1);
pmanager->AddProcess(eioni,-1,2,2);
pmanager->AddProcess(new G4eBremsstrahlung,-1,3,3);
pmanager->AddDiscreteProcess(processXTR);
pmanager->AddDiscreteProcess(new G4SynchrotronRadiation);
pmanager->AddDiscreteProcess(theeminusStepCut);
}
else if (particleName == "e+")
{
// Construct processes for positron
theeplusStepCut = new Em10StepCut();
theeplusStepCut->SetMaxStep(MaxChargedStep) ;
G4eIonisation* eioni = new G4eIonisation();
G4PAIModel* pai = new G4PAIModel(particle,"PAIModel");
eioni->AddEmModel(0,pai,pai,gas);
pmanager->AddProcess(new G4MultipleScattering,-1,1,1);
pmanager->AddProcess(eioni,-1,2,2);
pmanager->AddProcess(new G4eBremsstrahlung,-1,3,3);
pmanager->AddProcess(new G4eplusAnnihilation,0,-1,4);
pmanager->AddDiscreteProcess(processXTR);
pmanager->AddDiscreteProcess(new G4SynchrotronRadiation);
pmanager->AddDiscreteProcess(theeplusStepCut);
}
else if( particleName == "mu+" ||
particleName == "mu-" )
{
// Construct processes for muon+
Em10StepCut* muonStepCut = new Em10StepCut();
muonStepCut->SetMaxStep(MaxChargedStep) ;
G4MuIonisation* muioni = new G4MuIonisation() ;
G4PAIModel* pai = new G4PAIModel(particle,"PAIModel");
muioni->AddEmModel(0,pai,pai,gas);
pmanager->AddProcess(new G4MultipleScattering(),-1,1,1);
pmanager->AddProcess(muioni,-1,2,2);
pmanager->AddProcess(new G4MuBremsstrahlung(),-1,3,3);
pmanager->AddProcess(new G4MuPairProduction(),-1,4,4);
pmanager->AddProcess( muonStepCut,-1,-1,5);
}
else if (
particleName == "proton"
|| particleName == "antiproton"
|| particleName == "pi+"
|| particleName == "pi-"
|| particleName == "kaon+"
|| particleName == "kaon-"
)
{
Em10StepCut* thehadronStepCut = new Em10StepCut();
thehadronStepCut->SetMaxStep(MaxChargedStep) ;
G4hIonisation* thehIonisation = new G4hIonisation();
G4PAIModel* pai = new G4PAIModel(particle,"PAIModel");
thehIonisation->AddEmModel(0,pai,pai,gas);
pmanager->AddProcess(new G4MultipleScattering,-1,1,1);
pmanager->AddProcess(thehIonisation,-1,2,2);
pmanager->AddProcess( thehadronStepCut,-1,-1,3);
}
}
G4EmProcessOptions opt;
opt.SetApplyCuts(true);
}
#include "G4Decay.hh"
void Em10PhysicsList::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 Em10PhysicsList::SetCuts()
{
// 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(cutForGamma, "gamma", "DefaultRegionForTheWorld");
SetCutValue(cutForElectron, "e-", "DefaultRegionForTheWorld");
SetCutValue(cutForPositron, "e+", "DefaultRegionForTheWorld");
if (verboseLevel > 0)
{
G4cout << "Em10PhysicsList::SetCuts:";
G4cout << "CutLength for e-, e+ and gamma is: "
<< G4BestUnit(defaultCutValue,"Length") << G4endl;
}
if( !fRadiatorCuts ) SetRadiatorCuts();
G4Region* region = (G4RegionStore::GetInstance())->GetRegion("XTRradiator");
region->SetProductionCuts(fRadiatorCuts);
G4cout << "Radiator cuts are set" << G4endl;
if( !fDetectorCuts ) SetDetectorCuts();
region = (G4RegionStore::GetInstance())->GetRegion("XTRdEdxDetector");
region->SetProductionCuts(fDetectorCuts);
G4cout << "Detector cuts are set" << G4endl;
if (verboseLevel > 1) DumpCutValuesTable();
}
///////////////////////////////////////////////////////////////////////////
void Em10PhysicsList::SetGammaCut(G4double val)
{
cutForGamma = val;
}
///////////////////////////////////////////////////////////////////////////
void Em10PhysicsList::SetElectronCut(G4double val)
{
cutForElectron = val;
}
////////////////////////////////////////////////////////////////////////////
void Em10PhysicsList::SetMaxStep(G4double step)
{
MaxChargedStep = step ;
G4cout << " MaxChargedStep=" << MaxChargedStep << G4endl;
G4cout << G4endl;
}
/////////////////////////////////////////////////////
void Em10PhysicsList::SetRadiatorCuts()
{
if( !fRadiatorCuts ) fRadiatorCuts = new G4ProductionCuts();
fRadiatorCuts->SetProductionCut(fGammaCut, idxG4GammaCut);
fRadiatorCuts->SetProductionCut(fElectronCut, idxG4ElectronCut);
fRadiatorCuts->SetProductionCut(fPositronCut, idxG4PositronCut);
G4cout<<"Radiator gamma cut = "<<fGammaCut/mm<<" mm"<<G4endl;
G4cout<<"Radiator electron cut = "<<fElectronCut/mm<<" mm"<<G4endl;
G4cout<<"Radiator positron cut = "<<fPositronCut/mm<<" mm"<<G4endl;
}
/////////////////////////////////////////////////////////////
void Em10PhysicsList::SetDetectorCuts()
{
if( !fDetectorCuts ) fDetectorCuts = new G4ProductionCuts();
fDetectorCuts->SetProductionCut(fGammaCut, idxG4GammaCut);
fDetectorCuts->SetProductionCut(fElectronCut, idxG4ElectronCut);
fDetectorCuts->SetProductionCut(fPositronCut, idxG4PositronCut);
G4cout<<"Detector gamma cut = "<<fGammaCut/mm<<" mm"<<G4endl;
G4cout<<"Detector electron cut = "<<fElectronCut/mm<<" mm"<<G4endl;
G4cout<<"Detector positron cut = "<<fPositronCut/mm<<" mm"<<G4endl;
}