source: trunk/examples/extended/electromagnetic/TestEm9/src/PhysListEmStandard.cc @ 1309

Last change on this file since 1309 was 1230, checked in by garnier, 14 years ago

update to geant4.9.3
File size: 6.2 KB
Line 
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27// $Id: PhysListEmStandard.cc,v 1.13 2008/11/16 21:01:10 maire Exp $
28// GEANT4 tag $Name: geant4-09-03-cand-01 $
29//
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32
33#include "PhysListEmStandard.hh"
34#include "G4ParticleDefinition.hh"
35#include "G4ProcessManager.hh"
36
37#include "G4ComptonScattering.hh"
38#include "G4GammaConversion.hh"
39#include "G4PhotoElectricEffect.hh"
40
41#include "G4eMultipleScattering.hh"
42#include "G4hMultipleScattering.hh"
43
44#include "G4eIonisation.hh"
45#include "G4eBremsstrahlung.hh"
46#include "G4eplusAnnihilation.hh"
47
48#include "G4MuIonisation.hh"
49#include "G4MuBremsstrahlung.hh"
50#include "G4MuPairProduction.hh"
51#include "G4hBremsstrahlung.hh"
52#include "G4hPairProduction.hh"
53
54#include "G4hIonisation.hh"
55#include "G4ionIonisation.hh"
56
57#include "G4EmProcessOptions.hh"
58#include "G4MscStepLimitType.hh"
59
60//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61
62PhysListEmStandard::PhysListEmStandard(const G4String& name)
63   :  G4VPhysicsConstructor(name)
64{}
65
66//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67
68PhysListEmStandard::~PhysListEmStandard()
69{}
70
71//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
72
73void PhysListEmStandard::ConstructProcess()
74{
75  // Add standard EM Processes
76
77  theParticleIterator->reset();
78  while( (*theParticleIterator)() ){
79    G4ParticleDefinition* particle = theParticleIterator->value();
80    G4ProcessManager* pmanager = particle->GetProcessManager();
81    G4String particleName = particle->GetParticleName();
82     
83    if (particleName == "gamma") {
84     
85      pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
86      pmanager->AddDiscreteProcess(new G4ComptonScattering);
87      pmanager->AddDiscreteProcess(new G4GammaConversion);
88     
89    } else if (particleName == "e-") {
90 
91      pmanager->AddProcess(new G4eMultipleScattering, -1, 1, 1);
92      pmanager->AddProcess(new G4eIonisation(),       -1, 2, 2);
93      pmanager->AddProcess(new G4eBremsstrahlung,     -1, 3, 3);
94           
95    } else if (particleName == "e+") {
96
97      pmanager->AddProcess(new G4eMultipleScattering, -1, 1, 1);
98      pmanager->AddProcess(new G4eIonisation(),       -1, 2, 2);
99      pmanager->AddProcess(new G4eBremsstrahlung,     -1, 3, 3);
100      pmanager->AddProcess(new G4eplusAnnihilation,    0,-1, 4);
101     
102    } else if (particleName == "mu+" || 
103               particleName == "mu-"    ) {
104
105      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
106      pmanager->AddProcess(new G4MuIonisation,        -1, 2, 2);
107      pmanager->AddProcess(new G4MuBremsstrahlung,    -1, 3, 3);
108      pmanager->AddProcess(new G4MuPairProduction,    -1, 4, 4);       
109
110    } else if (particleName == "proton" || 
111               particleName == "pi-" || 
112               particleName == "pi+") {
113
114      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
115      pmanager->AddProcess(new G4hIonisation,         -1, 2, 2);
116      pmanager->AddProcess(new G4hBremsstrahlung,     -1, 3, 3);
117      pmanager->AddProcess(new G4hPairProduction,     -1, 4, 4);       
118
119    } else if (particleName == "alpha" ||
120               particleName == "He3" || 
121               particleName == "GenericIon") {
122
123      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
124      pmanager->AddProcess(new G4ionIonisation,       -1, 2, 2);
125     
126    } else if ((!particle->IsShortLived()) &&
127               (particle->GetPDGCharge() != 0.0) && 
128               (particle->GetParticleName() != "chargedgeantino")) {
129
130      pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
131      pmanager->AddProcess(new G4hIonisation,         -1, 2, 2);
132    }
133  }
134 
135  // Em options
136  //
137  // Main options and setting parameters are shown here.
138  // Several of them have default values.
139  // 
140  G4EmProcessOptions emOptions;
141 
142  //physics tables
143  //
144  emOptions.SetMinEnergy(100*eV);       //default   
145  emOptions.SetMaxEnergy(100*TeV);      //default 
146  emOptions.SetDEDXBinning(12*20);      //default=12*7 
147  emOptions.SetLambdaBinning(12*20);    //default=12*7
148  emOptions.SetSplineFlag(true);        //default 
149   
150  //coulomb scattering
151  //
152  emOptions.SetMscStepLimitation(fUseDistanceToBoundary);  //default=fUseSafety
153  emOptions.SetMscRangeFactor(0.04);    //default
154  emOptions.SetMscGeomFactor (2.5);     //default       
155  emOptions.SetSkin(3.);                //default
156         
157  //energy loss
158  //
159  emOptions.SetStepFunction(0.2, 100*um);       //default=(0.2, 1*mm)   
160  emOptions.SetLinearLossLimit(1.e-2);          //default
161   
162  //ionization
163  //
164  emOptions.SetSubCutoff(true);         //default=false 
165}
166
167//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
168
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