source: trunk/source/physics_lists/builders/src/G4EmDNAPhysics.cc@ 1252

Last change on this file since 1252 was 1228, checked in by garnier, 16 years ago

update geant4.9.3 tag
File size: 8.6 KB
Line 
1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26// $Id: G4EmDNAPhysics.cc,v 1.2 2009/11/01 13:21:13 vnivanch Exp $
27// GEANT4 tag $Name: geant4-09-03 $
28
29#include "G4EmDNAPhysics.hh"
30
31#include "G4ProcessManager.hh"
32#include "G4DNAGenericIonsManager.hh"
33
34// *** Processes and models for Geant4-DNA
35
36#include "G4DNAElastic.hh"
37#include "G4DNAChampionElasticModel.hh"
38#include "G4DNAScreenedRutherfordElasticModel.hh"
39
40#include "G4DNAExcitation.hh"
41#include "G4DNAEmfietzoglouExcitationModel.hh"
42#include "G4DNAMillerGreenExcitationModel.hh"
43#include "G4DNABornExcitationModel.hh"
44
45#include "G4DNAIonisation.hh"
46#include "G4DNABornIonisationModel.hh"
47#include "G4DNARuddIonisationModel.hh"
48
49#include "G4DNAChargeDecrease.hh"
50#include "G4DNADingfelderChargeDecreaseModel.hh"
51
52#include "G4DNAChargeIncrease.hh"
53#include "G4DNADingfelderChargeIncreaseModel.hh"
54
55// particles
56
57#include "G4Electron.hh"
58#include "G4Proton.hh"
59
60// Warning : the following is needed in order to use EM Physics builders
61// e+
62#include "G4Positron.hh"
63#include "G4eMultipleScattering.hh"
64#include "G4eIonisation.hh"
65#include "G4eBremsstrahlung.hh"
66#include "G4eplusAnnihilation.hh"
67// gamma
68#include "G4Gamma.hh"
69#include "G4PhotoElectricEffect.hh"
70#include "G4LivermorePhotoElectricModel.hh"
71#include "G4ComptonScattering.hh"
72#include "G4LivermoreComptonModel.hh"
73#include "G4GammaConversion.hh"
74#include "G4LivermoreGammaConversionModel.hh"
75#include "G4RayleighScattering.hh"
76#include "G4LivermoreRayleighModel.hh"
77// end of warning
78
79//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
80
81G4EmDNAPhysics::G4EmDNAPhysics(
82 G4int ver, const G4String& name)
83 : G4VPhysicsConstructor(name), verbose(ver)
84{}
85
86//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
87
88G4EmDNAPhysics::~G4EmDNAPhysics()
89{}
90
91#include "G4GenericIon.hh"
92
93//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
94
95void G4EmDNAPhysics::ConstructParticle()
96{
97// bosons
98 G4Gamma::Gamma();
99
100// leptons
101 G4Electron::Electron();
102 G4Positron::Positron();
103
104// baryons
105 G4Proton::Proton();
106
107 G4GenericIon::GenericIonDefinition();
108
109 G4DNAGenericIonsManager * genericIonsManager;
110 genericIonsManager=G4DNAGenericIonsManager::Instance();
111 genericIonsManager->GetIon("alpha++");
112 genericIonsManager->GetIon("alpha+");
113 genericIonsManager->GetIon("helium");
114 genericIonsManager->GetIon("hydrogen");
115
116}
117
118//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
119
120void G4EmDNAPhysics::ConstructProcess()
121{
122 theParticleIterator->reset();
123 while( (*theParticleIterator)() )
124 {
125 G4ParticleDefinition* particle = theParticleIterator->value();
126 G4ProcessManager* pmanager = particle->GetProcessManager();
127 G4String particleName = particle->GetParticleName();
128
129 if (particleName == "e-") {
130
131 // *** Elastic scattering (two alternative models available) ***
132
133 G4DNAElastic* theDNAElasticProcess = new G4DNAElastic();
134 theDNAElasticProcess->SetModel(new G4DNAScreenedRutherfordElasticModel());
135
136 // or alternative model
137 // theDNAElasticProcess->SetModel(new G4DNAChampionElasticModel());
138
139 pmanager->AddDiscreteProcess(theDNAElasticProcess);
140
141 // *** Excitation ***
142 pmanager->AddDiscreteProcess(new G4DNAExcitation());
143
144 // *** Ionisation ***
145 pmanager->AddDiscreteProcess(new G4DNAIonisation());
146
147
148 } else if ( particleName == "proton" ) {
149 pmanager->AddDiscreteProcess(new G4DNAExcitation());
150 pmanager->AddDiscreteProcess(new G4DNAIonisation());
151 pmanager->AddDiscreteProcess(new G4DNAChargeDecrease());
152
153 } else if ( particleName == "hydrogen" ) {
154 pmanager->AddDiscreteProcess(new G4DNAIonisation());
155 pmanager->AddDiscreteProcess(new G4DNAChargeIncrease());
156
157 } else if ( particleName == "alpha" ) {
158 pmanager->AddDiscreteProcess(new G4DNAExcitation());
159 pmanager->AddDiscreteProcess(new G4DNAIonisation());
160 pmanager->AddDiscreteProcess(new G4DNAChargeDecrease());
161
162 } else if ( particleName == "alpha+" ) {
163 pmanager->AddDiscreteProcess(new G4DNAExcitation());
164 pmanager->AddDiscreteProcess(new G4DNAIonisation());
165 pmanager->AddDiscreteProcess(new G4DNAChargeDecrease());
166 pmanager->AddDiscreteProcess(new G4DNAChargeIncrease());
167
168 } else if ( particleName == "helium" ) {
169 pmanager->AddDiscreteProcess(new G4DNAExcitation());
170 pmanager->AddDiscreteProcess(new G4DNAIonisation());
171 pmanager->AddDiscreteProcess(new G4DNAChargeIncrease());
172
173 }
174
175 // Warning : the following particles and processes are needed by EM Physics builders
176 // They are taken from the default Livermore Physics list
177 // These particles are currently not handled by Geant4-DNA
178
179 // e+
180
181 else if (particleName == "e+") {
182
183 // Identical to G4EmStandardPhysics_option3
184
185 G4eMultipleScattering* msc = new G4eMultipleScattering();
186 msc->SetStepLimitType(fUseDistanceToBoundary);
187 pmanager->AddProcess(msc, -1, 1, 1);
188
189 G4eIonisation* eIoni = new G4eIonisation();
190 eIoni->SetStepFunction(0.2, 100*um);
191
192 pmanager->AddProcess(eIoni, -1, 2, 2);
193 pmanager->AddProcess(new G4eBremsstrahlung, -1,-3, 3);
194 pmanager->AddProcess(new G4eplusAnnihilation,0,-1, 4);
195
196 } else if (particleName == "gamma") {
197
198 G4double LivermoreHighEnergyLimit = GeV;
199
200 G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
201 G4LivermorePhotoElectricModel* theLivermorePhotoElectricModel =
202 new G4LivermorePhotoElectricModel();
203 theLivermorePhotoElectricModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
204 thePhotoElectricEffect->AddEmModel(0, theLivermorePhotoElectricModel);
205 pmanager->AddDiscreteProcess(thePhotoElectricEffect);
206
207 G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
208 G4LivermoreComptonModel* theLivermoreComptonModel =
209 new G4LivermoreComptonModel();
210 theLivermoreComptonModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
211 theComptonScattering->AddEmModel(0, theLivermoreComptonModel);
212 pmanager->AddDiscreteProcess(theComptonScattering);
213
214 G4GammaConversion* theGammaConversion = new G4GammaConversion();
215 G4LivermoreGammaConversionModel* theLivermoreGammaConversionModel =
216 new G4LivermoreGammaConversionModel();
217 theLivermoreGammaConversionModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
218 theGammaConversion->AddEmModel(0, theLivermoreGammaConversionModel);
219 pmanager->AddDiscreteProcess(theGammaConversion);
220
221 G4RayleighScattering* theRayleigh = new G4RayleighScattering();
222 G4LivermoreRayleighModel* theRayleighModel = new G4LivermoreRayleighModel();
223 theRayleighModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
224 theRayleigh->AddEmModel(0, theRayleighModel);
225 pmanager->AddDiscreteProcess(theRayleigh);
226 }
227
228 // Warning : end of particles and processes are needed by EM Physics builders
229
230 }
231}
232
233//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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