Import Geant4 8.2.0 source tree

2016-06-09 14:55:03 +02:00
parent 216a75eeb1
commit fe73f43734
6714 changed files with 118229 additions and 68144 deletions
@@ -0,0 +1,163 @@
+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * 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 *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * 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 *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+// Authors: S. Guatelli and M. G. Pia, INFN Genova, Italy
+// 
+// Based on code developed by the undergraduate student G. Guerrieri 
+// Note: this is a preliminary beta-version of the code; an improved 
+// version will be distributed in the next Geant4 public release, compliant
+// with the design in a forthcoming publication, and subject to a 
+// design and code review.
+
+#include "G4HumanPhantomPhysicsList.hh"
+
+#include "G4ParticleDefinition.hh"
+#include "G4ProductionCutsTable.hh"
+#include "G4ProcessManager.hh"
+#include "G4ParticleTypes.hh"
+#include "G4UnitsTable.hh"
+#include "G4ios.hh"              
+
+#include "G4MultipleScattering.hh"
+// gamma
+#include "G4LowEnergyRayleigh.hh" 
+#include "G4LowEnergyPhotoElectric.hh"
+#include "G4LowEnergyCompton.hh"  
+#include "G4LowEnergyGammaConversion.hh" 
+// e-
+#include "G4LowEnergyIonisation.hh" 
+#include "G4LowEnergyBremsstrahlung.hh" 
+// e+
+#include "G4eIonisation.hh" 
+#include "G4eBremsstrahlung.hh" 
+#include "G4eplusAnnihilation.hh"
+
+G4HumanPhantomPhysicsList::G4HumanPhantomPhysicsList():  G4VUserPhysicsList()
+{
+  SetVerboseLevel(1);
+}
+
+G4HumanPhantomPhysicsList::~G4HumanPhantomPhysicsList()
+{
+}
+
+void G4HumanPhantomPhysicsList::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. 
+  G4Geantino::GeantinoDefinition();
+
+  ConstructBosons();
+  ConstructLeptons();
+}
+
+void G4HumanPhantomPhysicsList::ConstructBosons()
+{ 
+  // photons
+  G4Gamma::GammaDefinition();
+}
+
+void G4HumanPhantomPhysicsList::ConstructLeptons()
+{
+  // leptons
+  G4Electron::ElectronDefinition();
+  G4Positron::PositronDefinition();
+}
+
+void G4HumanPhantomPhysicsList::ConstructProcess()
+{
+  AddTransportation();
+  ConstructEM();
+}
+
+void G4HumanPhantomPhysicsList::ConstructEM()
+{
+  theParticleIterator->reset();
+
+  while( (*theParticleIterator)() ){
+
+    G4ParticleDefinition* particle = theParticleIterator->value();
+    G4ProcessManager* pmanager = particle->GetProcessManager();
+    G4String particleName = particle->GetParticleName();
+    
+    // Processes
+    
+    if (particleName == "gamma") {
+      // Photon     
+      pmanager->AddDiscreteProcess(new G4LowEnergyRayleigh);
+      pmanager->AddDiscreteProcess(new G4LowEnergyPhotoElectric);
+      pmanager->AddDiscreteProcess(new G4LowEnergyCompton);
+      pmanager->AddDiscreteProcess(new G4LowEnergyGammaConversion);
+      
+    } else if (particleName == "e-") {
+      // Electron
+      G4LowEnergyIonisation*	 loweIon  = new G4LowEnergyIonisation("LowEnergyIoni");
+
+      G4LowEnergyBremsstrahlung* loweBrem = new G4LowEnergyBremsstrahlung("LowEnBrem");
+      // Select the Bremsstrahlung angular distribution model (Tsai/2BN/2BS)
+      loweBrem->SetAngularGenerator("tsai");
+    
+      pmanager->AddProcess(new G4MultipleScattering, -1, 1,1);
+      pmanager->AddProcess(loweIon,     -1, 2,2);
+      pmanager->AddProcess(loweBrem,    -1,-1,3);      
+      
+    } else if (particleName == "e+") {
+      // Positron      
+      pmanager->AddProcess(new G4MultipleScattering, -1, 1,1);
+      pmanager->AddProcess(new G4eIonisation,        -1, 2,2);
+      pmanager->AddProcess(new G4eBremsstrahlung,    -1,-1,3);
+      pmanager->AddProcess(new G4eplusAnnihilation,   0,-1,4);      
+      
+    }
+  }  
+}
+
+void G4HumanPhantomPhysicsList::SetCuts()
+{
+  // The production threshold is fixed to 0.1 mm for all the particles
+  // Secondary particles with a range bigger than 0.1 mm 
+  // are generated; otherwise their energy is considered deposited locally
+
+  defaultCutValue = 0.1 * mm;
+
+  const G4double cutForGamma = defaultCutValue;
+  const G4double cutForElectron = defaultCutValue;
+  const G4double cutForPositron = defaultCutValue;
+
+  SetCutValue(cutForGamma, "gamma");
+  SetCutValue(cutForElectron, "e-");
+  SetCutValue(cutForPositron, "e+");
+
+  // Set the secondary production cut lower than 990. eV
+  // Very important for high precision of lowenergy processes at low energies
+ 
+  G4double lowLimit = 250. * eV;
+  G4double highLimit = 100. * GeV;
+  G4ProductionCutsTable::GetProductionCutsTable()->SetEnergyRange(lowLimit, highLimit);
+  
+  if (verboseLevel>0) DumpCutValuesTable();
+}