human_phantom/src/G4HumanPhantomPhysicsList.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 //
0027 // Previous authors: G. Guerrieri and M. G. Pia, INFN Genova, Italy
0028 // Authors (since 2007): S. Guatelli, University of Wollongong, Australia
0029 //
0030 //
0031 //
0032 //    **********************************
0033 //    *                                *
0034 //    *     G4HumanPhantomPhysicsList.cc       *
0035 //    *                                *
0036 //    **********************************
0037 //
0038 //
0039 #include "G4HumanPhantomPhysicsList.hh"
0040
0041 #include "G4SystemOfUnits.hh"
0042 #include "G4ParticleDefinition.hh"
0043 #include "G4ProductionCutsTable.hh"
0044 #include "G4ProcessManager.hh"
0045 #include "G4ParticleTypes.hh"
0046 #include "G4UnitsTable.hh"
0047 #include "G4ios.hh"
0048 #include "G4VModularPhysicsList.hh"
0049 #include "G4EmStandardPhysics_option4.hh"
0050 #include "G4DecayPhysics.hh"
0051
0052 G4HumanPhantomPhysicsList::G4HumanPhantomPhysicsList():  G4VModularPhysicsList()
0053 {
0054   SetVerboseLevel(1);
0055   emPhysicsList = new G4EmStandardPhysics_option4(1);
0056   decPhysicsList = new G4DecayPhysics();
0057 // Alternatively you can substitute this physics list
0058 // with the LowEnergy Livermore or LowEnergy Penelope:
0059 // emPhysicsList = new G4EmLivermorePhysics();
0060 // Low Energy based on Livermore Evaluated Data Libraries
0061 //
0062 // Penelope physics
0063 //emPhysicsList = new G4EmPenelopePhysics();
0064 }
0065
0066 G4HumanPhantomPhysicsList::~G4HumanPhantomPhysicsList()
0067 {
0068 delete decPhysicsList;
0069 delete emPhysicsList;
0070 }
0071
0072 void G4HumanPhantomPhysicsList::ConstructParticle()
0073 {
0074  decPhysicsList -> ConstructParticle();
0075 }
0076
0077 void G4HumanPhantomPhysicsList::ConstructProcess()
0078 {
0079   AddTransportation();
0080   emPhysicsList -> ConstructProcess();
0081   decPhysicsList -> ConstructProcess();
0082 }
0083
0084 void G4HumanPhantomPhysicsList::SetCuts()
0085 {
0086   // The production threshold is fixed to 0.1 mm for all the particles
0087   // Secondary particles with a range bigger than 0.1 mm
0088   // are generated; otherwise their energy is considered deposited locally
0089
0090   defaultCutValue = 1. * mm;
0091
0092   const G4double cutForGamma = defaultCutValue;
0093   const G4double cutForElectron = defaultCutValue;
0094   const G4double cutForPositron = defaultCutValue;
0095
0096   SetCutValue(cutForGamma, "gamma");
0097   SetCutValue(cutForElectron, "e-");
0098   SetCutValue(cutForPositron, "e+");
0099
0100   // Set the secondary production cut lower than 990. eV
0101   // Very important for high precision of lowenergy processes at low energies
0102
0103   G4double lowLimit = 250. * eV;
0104   G4double highLimit = 100. * GeV;
0105   G4ProductionCutsTable::GetProductionCutsTable()->SetEnergyRange(lowLimit, highLimit);
0106
0107   if (verboseLevel>0) DumpCutValuesTable();
0108 }