amsEcal/src/PhysListEmStandard.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 //
0027 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0028 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0029
0030 #include "PhysListEmStandard.hh"
0031
0032 #include "G4BuilderType.hh"
0033 #include "G4ParticleDefinition.hh"
0034 #include "G4PhysicsListHelper.hh"
0035
0036 #include "G4ComptonScattering.hh"
0037 #include "G4GammaConversion.hh"
0038 #include "G4PhotoElectricEffect.hh"
0039
0040 #include "G4eMultipleScattering.hh"
0041 #include "G4hMultipleScattering.hh"
0042
0043 #include "G4eIonisation.hh"
0044 #include "G4eBremsstrahlung.hh"
0045 #include "G4eplusAnnihilation.hh"
0046
0047 #include "G4MuIonisation.hh"
0048 #include "G4MuBremsstrahlung.hh"
0049 #include "G4MuPairProduction.hh"
0050
0051 #include "G4hIonisation.hh"
0052 #include "G4hBremsstrahlung.hh"
0053 #include "G4hPairProduction.hh"
0054
0055 #include "G4ionIonisation.hh"
0056
0057 #include "G4MscStepLimitType.hh"
0058
0059 #include "G4SystemOfUnits.hh"
0060
0061 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0062
0063 PhysListEmStandard::PhysListEmStandard(const G4String& name)
0064    :  G4VPhysicsConstructor(name)
0065 {
0066     SetPhysicsType(bElectromagnetic);
0067
0068     G4EmParameters* param = G4EmParameters::Instance();
0069     param->SetDefaults();
0070     param->SetVerbose(0);
0071     param->SetMinEnergy(100*eV);
0072     param->SetMaxEnergy(100*TeV);
0073     param->SetNumberOfBinsPerDecade(10);
0074     param->SetMscStepLimitType(fUseSafety);
0075     param->SetStepFunction(0.2, 100*um);
0076     param->SetStepFunctionMuHad(0.2, 100*um);
0077 }
0078
0079 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0080
0081 PhysListEmStandard::~PhysListEmStandard()
0082 {}
0083
0084 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0085
0086 void PhysListEmStandard::ConstructProcess()
0087 {
0088   G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
0089
0090   // Add standard EM Processes
0091   //
0092   auto particleIterator=GetParticleIterator();
0093   particleIterator->reset();
0094   while( (*particleIterator)() ){
0095     G4ParticleDefinition* particle = particleIterator->value();
0096     G4String particleName = particle->GetParticleName();
0097
0098     if (particleName == "gamma") {
0099       // gamma
0100       ph->RegisterProcess(new G4PhotoElectricEffect, particle);
0101       ph->RegisterProcess(new G4ComptonScattering,   particle);
0102       ph->RegisterProcess(new G4GammaConversion,     particle);
0103
0104     } else if (particleName == "e-") {
0105       //electron
0106       ph->RegisterProcess(new G4eMultipleScattering, particle);
0107       ph->RegisterProcess(new G4eIonisation,         particle);
0108       ph->RegisterProcess(new G4eBremsstrahlung(),   particle);
0109
0110     } else if (particleName == "e+") {
0111       //positron
0112       ph->RegisterProcess(new G4eMultipleScattering, particle);
0113       ph->RegisterProcess(new G4eIonisation,         particle);
0114       ph->RegisterProcess(new G4eBremsstrahlung(),   particle);
0115       ph->RegisterProcess(new G4eplusAnnihilation,   particle);
0116
0117     } else if( particleName == "mu-" ||
0118                particleName == "mu+"    ) {
0119       //muon
0120       ph->RegisterProcess(new G4hMultipleScattering, particle);
0121       ph->RegisterProcess(new G4MuIonisation,        particle);
0122       ph->RegisterProcess(new G4MuBremsstrahlung,    particle);
0123       ph->RegisterProcess(new G4MuPairProduction,    particle);
0124
0125     } else if( particleName == "proton" ||
0126                particleName == "pi-" ||
0127                particleName == "pi+"    ) {
0128       //proton
0129       ph->RegisterProcess(new G4hMultipleScattering, particle);
0130       ph->RegisterProcess(new G4hIonisation,         particle);
0131       ph->RegisterProcess(new G4hBremsstrahlung,     particle);
0132       ph->RegisterProcess(new G4hPairProduction,     particle);
0133
0134     } else if( particleName == "alpha" ||
0135            particleName == "He3" ||
0136            particleName == "GenericIon" ) {
0137       //Ions
0138       ph->RegisterProcess(new G4hMultipleScattering, particle);
0139       ph->RegisterProcess(new G4ionIonisation,       particle);
0140
0141     } else if ((!particle->IsShortLived()) &&
0142            (particle->GetPDGCharge() != 0.0) &&
0143            (particle->GetParticleName() != "chargedgeantino")) {
0144       //all others charged particles except geantino
0145       ph->RegisterProcess(new G4hMultipleScattering, particle);
0146       ph->RegisterProcess(new G4hIonisation,         particle);
0147     }
0148   }
0149 }
0150
0151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0152