source: trunk/source/physics_lists/builders/src/G4EmDNAPhysics.cc@ 1341

Last change on this file since 1341 was 1340, checked in by garnier, 15 years ago

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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 1.6 2010/10/08 09:21:02 sincerti Exp $
27// GEANT4 tag $Name: phys-lists-V09-03-34 $
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 "G4DNAAttachment.hh"
42#include "G4DNAVibExcitation.hh"
43#include "G4DNAIonisation.hh"
44#include "G4DNAChargeDecrease.hh"
45#include "G4DNAChargeIncrease.hh"
46
47// particles
48
49#include "G4Electron.hh"
50#include "G4Proton.hh"
51
52// Warning : the following is needed in order to use EM Physics builders
53// e+
54#include "G4Positron.hh"
55#include "G4eMultipleScattering.hh"
56#include "G4GoudsmitSaundersonMscModel.hh"
57#include "G4eIonisation.hh"
58#include "G4eBremsstrahlung.hh"
59#include "G4eplusAnnihilation.hh"
60// gamma
61#include "G4Gamma.hh"
62#include "G4PhotoElectricEffect.hh"
63#include "G4LivermorePhotoElectricModel.hh"
64#include "G4ComptonScattering.hh"
65#include "G4LivermoreComptonModel.hh"
66#include "G4GammaConversion.hh"
67#include "G4LivermoreGammaConversionModel.hh"
68#include "G4RayleighScattering.hh"
69#include "G4LivermoreRayleighModel.hh"
70// end of warning
71
72//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
73
74G4EmDNAPhysics::G4EmDNAPhysics(G4int ver)
75 : G4VPhysicsConstructor("G4EmDNAPhysics"), verbose(ver)
76{}
77
78//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
79
80G4EmDNAPhysics::G4EmDNAPhysics(G4int ver, const G4String&)
81 : G4VPhysicsConstructor("G4EmDNAPhysics"), verbose(ver)
82{}
83
84//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
85
86G4EmDNAPhysics::~G4EmDNAPhysics()
87{}
88
89#include "G4GenericIon.hh"
90
91//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
92
93void G4EmDNAPhysics::ConstructParticle()
94{
95// bosons
96 G4Gamma::Gamma();
97
98// leptons
99 G4Electron::Electron();
100 G4Positron::Positron();
101
102// baryons
103 G4Proton::Proton();
104
105 G4GenericIon::GenericIonDefinition();
106
107 G4DNAGenericIonsManager * genericIonsManager;
108 genericIonsManager=G4DNAGenericIonsManager::Instance();
109 genericIonsManager->GetIon("alpha++");
110 genericIonsManager->GetIon("alpha+");
111 genericIonsManager->GetIon("helium");
112 genericIonsManager->GetIon("hydrogen");
113
114}
115
116//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
117
118void G4EmDNAPhysics::ConstructProcess()
119{
120 theParticleIterator->reset();
121 while( (*theParticleIterator)() )
122 {
123 G4ParticleDefinition* particle = theParticleIterator->value();
124 G4ProcessManager* pmanager = particle->GetProcessManager();
125 G4String particleName = particle->GetParticleName();
126
127 if (particleName == "e-") {
128
129 // *** Elastic scattering (two alternative models available) ***
130
131 G4DNAElastic* theDNAElasticProcess = new G4DNAElastic();
132 theDNAElasticProcess->SetModel(new G4DNAScreenedRutherfordElasticModel());
133
134 // or alternative model
135 // theDNAElasticProcess->SetModel(new G4DNAChampionElasticModel());
136
137 pmanager->AddDiscreteProcess(theDNAElasticProcess);
138
139 // *** Excitation ***
140 pmanager->AddDiscreteProcess(new G4DNAExcitation());
141
142 // *** Ionisation ***
143 pmanager->AddDiscreteProcess(new G4DNAIonisation());
144
145 // *** Vibrational excitation ***
146 pmanager->AddDiscreteProcess(new G4DNAVibExcitation());
147
148 // *** Attachment ***
149 pmanager->AddDiscreteProcess(new G4DNAAttachment());
150
151
152 } else if ( particleName == "proton" ) {
153 pmanager->AddDiscreteProcess(new G4DNAExcitation());
154 pmanager->AddDiscreteProcess(new G4DNAIonisation());
155 pmanager->AddDiscreteProcess(new G4DNAChargeDecrease());
156
157 } else if ( particleName == "hydrogen" ) {
158 pmanager->AddDiscreteProcess(new G4DNAExcitation());
159 pmanager->AddDiscreteProcess(new G4DNAIonisation());
160 pmanager->AddDiscreteProcess(new G4DNAChargeIncrease());
161
162 } else if ( particleName == "alpha" ) {
163 pmanager->AddDiscreteProcess(new G4DNAExcitation());
164 pmanager->AddDiscreteProcess(new G4DNAIonisation());
165 pmanager->AddDiscreteProcess(new G4DNAChargeDecrease());
166
167 } else if ( particleName == "alpha+" ) {
168 pmanager->AddDiscreteProcess(new G4DNAExcitation());
169 pmanager->AddDiscreteProcess(new G4DNAIonisation());
170 pmanager->AddDiscreteProcess(new G4DNAChargeDecrease());
171 pmanager->AddDiscreteProcess(new G4DNAChargeIncrease());
172
173 } else if ( particleName == "helium" ) {
174 pmanager->AddDiscreteProcess(new G4DNAExcitation());
175 pmanager->AddDiscreteProcess(new G4DNAIonisation());
176 pmanager->AddDiscreteProcess(new G4DNAChargeIncrease());
177
178 }
179
180 // Warning : the following particles and processes are needed by EM Physics builders
181 // They are taken from the default Livermore Physics list
182 // These particles are currently not handled by Geant4-DNA
183
184 // e+
185
186 else if (particleName == "e+") {
187
188 // Identical to G4EmStandardPhysics_option3
189
190 G4eMultipleScattering* msc = new G4eMultipleScattering();
191 msc->SetStepLimitType(fUseDistanceToBoundary);
192 msc->AddEmModel(0, new G4GoudsmitSaundersonMscModel());
193 pmanager->AddProcess(msc, -1, 1, 1);
194
195 G4eIonisation* eIoni = new G4eIonisation();
196 eIoni->SetStepFunction(0.2, 100*um);
197
198 pmanager->AddProcess(eIoni, -1, 2, 2);
199 pmanager->AddProcess(new G4eBremsstrahlung, -1,-3, 3);
200 pmanager->AddProcess(new G4eplusAnnihilation,0,-1, 4);
201
202 } else if (particleName == "gamma") {
203
204 G4double LivermoreHighEnergyLimit = GeV;
205
206 G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
207 G4LivermorePhotoElectricModel* theLivermorePhotoElectricModel =
208 new G4LivermorePhotoElectricModel();
209 theLivermorePhotoElectricModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
210 thePhotoElectricEffect->AddEmModel(0, theLivermorePhotoElectricModel);
211 pmanager->AddDiscreteProcess(thePhotoElectricEffect);
212
213 G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
214 G4LivermoreComptonModel* theLivermoreComptonModel =
215 new G4LivermoreComptonModel();
216 theLivermoreComptonModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
217 theComptonScattering->AddEmModel(0, theLivermoreComptonModel);
218 pmanager->AddDiscreteProcess(theComptonScattering);
219
220 G4GammaConversion* theGammaConversion = new G4GammaConversion();
221 G4LivermoreGammaConversionModel* theLivermoreGammaConversionModel =
222 new G4LivermoreGammaConversionModel();
223 theLivermoreGammaConversionModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
224 theGammaConversion->AddEmModel(0, theLivermoreGammaConversionModel);
225 pmanager->AddDiscreteProcess(theGammaConversion);
226
227 G4RayleighScattering* theRayleigh = new G4RayleighScattering();
228 G4LivermoreRayleighModel* theRayleighModel = new G4LivermoreRayleighModel();
229 theRayleighModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
230 theRayleigh->AddEmModel(0, theRayleighModel);
231 pmanager->AddDiscreteProcess(theRayleigh);
232 }
233
234 // Warning : end of particles and processes are needed by EM Physics builders
235
236 }
237}
238
239//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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