Pol01/src/PhysicsList.cc

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0025 //
0026 /// \file polarisation/Pol01/src/PhysicsList.cc
0027 /// \brief Implementation of the PhysicsList class
0028 //
0029 //
0030 //
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0033
0034 #include "PhysicsList.hh"
0035
0036 #include "PhysListEmPolarized.hh"
0037 #include "PhysicsListMessenger.hh"
0038 #include "StepMax.hh"
0039
0040 #include "G4EmBuilder.hh"
0041 #include "G4EmParameters.hh"
0042 #include "G4EmStandardPhysics.hh"
0043 #include "G4ProcessManager.hh"
0044
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046
0047 PhysicsList::PhysicsList()
0048   : G4VModularPhysicsList(), fEmPhysicsList(0), fEmName("polarized"), fMessenger(0)
0049 {
0050   fMessenger = new PhysicsListMessenger(this);
0051
0052   G4EmParameters::Instance();
0053
0054   SetVerboseLevel(1);
0055
0056   fEmPhysicsList = new PhysListEmPolarized();
0057 }
0058
0059 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0060
0061 PhysicsList::~PhysicsList()
0062 {
0063   delete fMessenger;
0064 }
0065
0066 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0067
0068 void PhysicsList::ConstructParticle()
0069 {
0070   // minimal set of particles for EM physics
0071   G4EmBuilder::ConstructMinimalEmSet();
0072 }
0073
0074 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0075
0076 void PhysicsList::ConstructProcess()
0077 {
0078   // Transportation
0079   //
0080   AddTransportation();
0081
0082   // Electromagnetic physics list
0083   //
0084   fEmPhysicsList->ConstructProcess();
0085
0086   // step limitation (as a full process)
0087   //
0088   AddStepMax();
0089 }
0090
0091 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0092
0093 void PhysicsList::AddPhysicsList(const G4String& name)
0094 {
0095   if (verboseLevel > 0) {
0096     G4cout << "PhysicsList::AddPhysicsList: <" << name << ">" << G4endl;
0097   }
0098
0099   if (name == fEmName) return;
0100
0101   if (name == "standard") {
0102     fEmName = name;
0103     delete fEmPhysicsList;
0104     fEmPhysicsList = new G4EmStandardPhysics();
0105   }
0106   else if (name == "polarized") {
0107     fEmName = name;
0108     delete fEmPhysicsList;
0109     fEmPhysicsList = new PhysListEmPolarized();
0110   }
0111   else {
0112     G4cout << "PhysicsList::AddPhysicsList: <" << name << ">"
0113            << " is not defined" << G4endl;
0114   }
0115 }
0116
0117 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0118
0119 void PhysicsList::AddStepMax()
0120 {
0121   // Step limitation seen as a process
0122   StepMax* stepMaxProcess = new StepMax();
0123
0124   auto particleIterator = GetParticleIterator();
0125   particleIterator->reset();
0126   while ((*particleIterator)()) {
0127     G4ParticleDefinition* particle = particleIterator->value();
0128     G4ProcessManager* pmanager = particle->GetProcessManager();
0129
0130     if (stepMaxProcess->IsApplicable(*particle) && pmanager)
0131       pmanager->AddDiscreteProcess(stepMaxProcess);
0132   }
0133 }
0134
0135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......