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geant4/examples/extended/polarisation/Pol01/src/PhysicsList.cc
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2016-06-10 11:51:14 +02:00

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//
// ********************************************************************
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// * *
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//
/// \file polarisation/Pol01/src/PhysicsList.cc
/// \brief Implementation of the PhysicsList class
//
//
// $Id: PhysicsList.cc 68753 2013-04-05 10:26:04Z gcosmo $
//
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#include "PhysicsList.hh"
#include "PhysicsListMessenger.hh"
#include "PhysListEmStandard.hh"
#include "PhysListEmPolarized.hh"
#include "G4LossTableManager.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
PhysicsList::PhysicsList()
: G4VModularPhysicsList()
{
G4LossTableManager::Instance();
currentDefaultCut = 0.1*mm;
cutForGamma = currentDefaultCut;
cutForElectron = currentDefaultCut;
cutForPositron = currentDefaultCut;
pMessenger = new PhysicsListMessenger(this);
SetVerboseLevel(1);
emName = "polarized";
emPhysicsList = new PhysListEmPolarized();
}
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PhysicsList::~PhysicsList()
{
delete pMessenger;
}
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// Bosons
#include "G4Gamma.hh"
// leptons
#include "G4Electron.hh"
#include "G4Positron.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void PhysicsList::ConstructParticle()
{
// only QED in this example
// gamma
G4Gamma::GammaDefinition();
// leptons
G4Electron::ElectronDefinition();
G4Positron::PositronDefinition();
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "G4EmProcessOptions.hh"
void PhysicsList::ConstructProcess()
{
// Transportation
//
AddTransportation();
// Electromagnetic physics list
//
emPhysicsList->ConstructProcess();
// step limitation (as a full process)
//
AddStepMax();
}
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void PhysicsList::AddPhysicsList(const G4String& name)
{
if (verboseLevel>0) {
G4cout << "PhysicsList::AddPhysicsList: <" << name << ">" << G4endl;
}
if (name == emName) return;
if (name == "standard") {
emName = name;
delete emPhysicsList;
emPhysicsList = new PhysListEmStandard();
}
if (name == "polarized") {
emName = name;
delete emPhysicsList;
emPhysicsList = new PhysListEmPolarized();
}
else {
G4cout << "PhysicsList::AddPhysicsList: <" << name << ">"
<< " is not defined"
<< G4endl;
}
}
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#include "G4ProcessManager.hh"
#include "StepMax.hh"
void PhysicsList::AddStepMax()
{
// Step limitation seen as a process
StepMax* stepMaxProcess = new StepMax();
theParticleIterator->reset();
while ((*theParticleIterator)()){
G4ParticleDefinition* particle = theParticleIterator->value();
G4ProcessManager* pmanager = particle->GetProcessManager();
if (stepMaxProcess->IsApplicable(*particle) && pmanager)
pmanager ->AddDiscreteProcess(stepMaxProcess);
}
}
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#include "G4Gamma.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"
void PhysicsList::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");
SetCutValue(cutForElectron, "e-");
SetCutValue(cutForPositron, "e+");
}
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void PhysicsList::SetCutForGamma(G4double cut)
{
cutForGamma = cut;
SetParticleCuts(cutForGamma, G4Gamma::Gamma());
}
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void PhysicsList::SetCutForElectron(G4double cut)
{
cutForElectron = cut;
SetParticleCuts(cutForElectron, G4Electron::Electron());
}
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void PhysicsList::SetCutForPositron(G4double cut)
{
cutForPositron = cut;
SetParticleCuts(cutForPositron, G4Positron::Positron());
}
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