Pol01/src/PhysicsList.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file PhysicsList.cc
0027 /// \brief Implementation of the PhysicsList class
0028
0029 #include "PhysicsList.hh"
0030
0031 #include "PhysListEmPolarized.hh"
0032 #include "PhysicsListMessenger.hh"
0033 #include "StepMax.hh"
0034
0035 #include "G4EmBuilder.hh"
0036 #include "G4EmParameters.hh"
0037 #include "G4EmStandardPhysics.hh"
0038 #include "G4ProcessManager.hh"
0039
0040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0041
0042 PhysicsList::PhysicsList()
0043   : G4VModularPhysicsList(), fEmPhysicsList(0), fEmName("polarized"), fMessenger(0)
0044 {
0045   fMessenger = new PhysicsListMessenger(this);
0046
0047   G4EmParameters::Instance();
0048
0049   SetVerboseLevel(1);
0050
0051   fEmPhysicsList = new PhysListEmPolarized();
0052 }
0053
0054 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0055
0056 PhysicsList::~PhysicsList()
0057 {
0058   delete fMessenger;
0059 }
0060
0061 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0062
0063 void PhysicsList::ConstructParticle()
0064 {
0065   // minimal set of particles for EM physics
0066   G4EmBuilder::ConstructMinimalEmSet();
0067 }
0068
0069 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0070
0071 void PhysicsList::ConstructProcess()
0072 {
0073   // Transportation
0074   //
0075   AddTransportation();
0076
0077   // Electromagnetic physics list
0078   //
0079   fEmPhysicsList->ConstructProcess();
0080
0081   // step limitation (as a full process)
0082   //
0083   AddStepMax();
0084 }
0085
0086 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0087
0088 void PhysicsList::AddPhysicsList(const G4String& name)
0089 {
0090   if (verboseLevel > 0) {
0091     G4cout << "PhysicsList::AddPhysicsList: <" << name << ">" << G4endl;
0092   }
0093
0094   if (name == fEmName) return;
0095
0096   if (name == "standard") {
0097     fEmName = name;
0098     delete fEmPhysicsList;
0099     fEmPhysicsList = new G4EmStandardPhysics();
0100   }
0101   else if (name == "polarized") {
0102     fEmName = name;
0103     delete fEmPhysicsList;
0104     fEmPhysicsList = new PhysListEmPolarized();
0105   }
0106   else {
0107     G4cout << "PhysicsList::AddPhysicsList: <" << name << ">"
0108            << " is not defined" << G4endl;
0109   }
0110 }
0111
0112 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0113
0114 void PhysicsList::AddStepMax()
0115 {
0116   // Step limitation seen as a process
0117   StepMax* stepMaxProcess = new StepMax();
0118
0119   auto particleIterator = GetParticleIterator();
0120   particleIterator->reset();
0121   while ((*particleIterator)()) {
0122     G4ParticleDefinition* particle = particleIterator->value();
0123     G4ProcessManager* pmanager = particle->GetProcessManager();
0124
0125     if (stepMaxProcess->IsApplicable(*particle) && pmanager)
0126       pmanager->AddDiscreteProcess(stepMaxProcess);
0127   }
0128 }
0129
0130 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......