source: trunk/examples/advanced/microbeam/src/MicrobeamPhysicsList.cc@ 1312

Last change on this file since 1312 was 1230, checked in by garnier, 16 years ago

update to geant4.9.3
  • Property svn:executable set to *
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25//
26// -------------------------------------------------------------------
27// $Id: MicrobeamPhysicsList.cc,v 1.8 2009/04/30 10:23:57 sincerti Exp $
28// -------------------------------------------------------------------
29
30#include "G4ParticleDefinition.hh"
31#include "G4ProcessManager.hh"
32#include "G4ParticleTypes.hh"
33#include "G4StepLimiter.hh"
34#include "G4BaryonConstructor.hh"
35#include "G4IonConstructor.hh"
36#include "G4MesonConstructor.hh"
37
38#include "MicrobeamPhysicsList.hh"
39
40//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
41
42MicrobeamPhysicsList::MicrobeamPhysicsList(): G4VUserPhysicsList()
43{
44 defaultCutValue = 0.01*micrometer;
45 cutForGamma = defaultCutValue;
46 cutForElectron = defaultCutValue;
47 cutForPositron = defaultCutValue;
48 SetVerboseLevel(1);
49}
50
51//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
52
53MicrobeamPhysicsList::~MicrobeamPhysicsList()
54{}
55
56//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
57
58void MicrobeamPhysicsList::ConstructParticle()
59{
60 ConstructBosons();
61 ConstructLeptons();
62 ConstructBaryons();
63}
64
65//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
66
67void MicrobeamPhysicsList::ConstructBosons()
68{
69 // gamma
70 G4Gamma::GammaDefinition();
71
72 // optical photon
73 G4OpticalPhoton::OpticalPhotonDefinition();
74}
75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
76
77void MicrobeamPhysicsList::ConstructLeptons()
78{
79 // leptons
80 G4Electron::ElectronDefinition();
81 G4Positron::PositronDefinition();
82}
83
84//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
85
86void MicrobeamPhysicsList::ConstructBaryons()
87{
88 // baryons
89 G4BaryonConstructor bConstructor;
90 bConstructor.ConstructParticle();
91
92 G4IonConstructor iConstructor;
93 iConstructor.ConstructParticle();
94
95 G4MesonConstructor mConstructor;
96 mConstructor.ConstructParticle();
97}
98
99//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
100
101void MicrobeamPhysicsList::ConstructProcess()
102{
103 AddTransportation();
104 ConstructEM();
105 ConstructHad();
106 ConstructGeneral();
107}
108
109// *** Processes and models
110
111// gamma
112
113#include "G4PhotoElectricEffect.hh"
114#include "G4LivermorePhotoElectricModel.hh"
115
116#include "G4ComptonScattering.hh"
117#include "G4LivermoreComptonModel.hh"
118
119#include "G4GammaConversion.hh"
120#include "G4LivermoreGammaConversionModel.hh"
121
122#include "G4RayleighScattering.hh"
123#include "G4LivermoreRayleighModel.hh"
124
125// e-
126
127#include "G4eMultipleScattering.hh"
128#include "G4UniversalFluctuation.hh"
129
130#include "G4eIonisation.hh"
131#include "G4LivermoreIonisationModel.hh"
132
133#include "G4eBremsstrahlung.hh"
134#include "G4LivermoreBremsstrahlungModel.hh"
135
136// e+
137
138#include "G4eplusAnnihilation.hh"
139
140// mu
141
142#include "G4MuIonisation.hh"
143#include "G4MuBremsstrahlung.hh"
144#include "G4MuPairProduction.hh"
145
146// hadrons
147
148#include "G4hMultipleScattering.hh"
149#include "G4MscStepLimitType.hh"
150
151#include "G4hBremsstrahlung.hh"
152#include "G4hPairProduction.hh"
153
154#include "G4hIonisation.hh"
155#include "G4ionIonisation.hh"
156#include "G4IonParametrisedLossModel.hh"
157
158//
159
160#include "G4LossTableManager.hh"
161#include "G4EmProcessOptions.hh"
162
163
164//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
165
166void MicrobeamPhysicsList::ConstructEM()
167{
168 theParticleIterator->reset();
169
170 while( (*theParticleIterator)() ){
171
172 G4ParticleDefinition* particle = theParticleIterator->value();
173 G4ProcessManager* pmanager = particle->GetProcessManager();
174 G4String particleName = particle->GetParticleName();
175
176 if (particleName == "gamma") {
177
178
179 G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
180 G4LivermorePhotoElectricModel* theLivermorePhotoElectricModel = new G4LivermorePhotoElectricModel();
181 thePhotoElectricEffect->AddEmModel(0, theLivermorePhotoElectricModel);
182 pmanager->AddDiscreteProcess(thePhotoElectricEffect);
183
184 G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
185 G4LivermoreComptonModel* theLivermoreComptonModel = new G4LivermoreComptonModel();
186 theComptonScattering->AddEmModel(0, theLivermoreComptonModel);
187 pmanager->AddDiscreteProcess(theComptonScattering);
188
189 G4GammaConversion* theGammaConversion = new G4GammaConversion();
190 G4LivermoreGammaConversionModel* theLivermoreGammaConversionModel = new G4LivermoreGammaConversionModel();
191 theGammaConversion->AddEmModel(0, theLivermoreGammaConversionModel);
192 pmanager->AddDiscreteProcess(theGammaConversion);
193
194 G4RayleighScattering* theRayleigh = new G4RayleighScattering();
195 G4LivermoreRayleighModel* theRayleighModel = new G4LivermoreRayleighModel();
196 theRayleigh->AddEmModel(0, theRayleighModel);
197 pmanager->AddDiscreteProcess(theRayleigh);
198
199 pmanager->AddProcess(new G4StepLimiter(), -1, -1, 5);
200
201 } else if (particleName == "e-") {
202
203 G4eMultipleScattering* msc = new G4eMultipleScattering();
204 msc->SetStepLimitType(fUseDistanceToBoundary);
205 pmanager->AddProcess(msc, -1, 1, 1);
206
207 // Ionisation
208 G4eIonisation* eIoni = new G4eIonisation();
209 eIoni->AddEmModel(0, new G4LivermoreIonisationModel(), new G4UniversalFluctuation() );
210 eIoni->SetStepFunction(0.2, 100*um); //
211 pmanager->AddProcess(eIoni, -1, 2, 2);
212
213 // Bremsstrahlung
214 G4eBremsstrahlung* eBrem = new G4eBremsstrahlung();
215 eBrem->AddEmModel(0, new G4LivermoreBremsstrahlungModel());
216 pmanager->AddProcess(eBrem, -1,-3, 3);
217
218 pmanager->AddProcess(new G4StepLimiter(), -1, -1, 4);
219
220 } else if (particleName == "e+") {
221
222 // Identical to G4EmStandardPhysics_option3
223
224 G4eMultipleScattering* msc = new G4eMultipleScattering();
225 msc->SetStepLimitType(fUseDistanceToBoundary);
226 pmanager->AddProcess(msc, -1, 1, 1);
227
228 G4eIonisation* eIoni = new G4eIonisation();
229 eIoni->SetStepFunction(0.2, 100*um);
230 pmanager->AddProcess(eIoni, -1, 2, 2);
231
232 pmanager->AddProcess(new G4eBremsstrahlung, -1,-3, 3);
233
234 pmanager->AddProcess(new G4eplusAnnihilation,0,-1, 4);
235
236 pmanager->AddProcess(new G4StepLimiter(), -1, -1, 5);
237
238 } else if (particleName == "GenericIon") {
239
240 pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
241
242 G4ionIonisation* ionIoni = new G4ionIonisation();
243 ionIoni->SetEmModel(new G4IonParametrisedLossModel());
244 ionIoni->SetStepFunction(0.1, 20*um);
245 pmanager->AddProcess(ionIoni, -1, 2, 2);
246
247 pmanager->AddProcess(new G4StepLimiter(), -1, -1, 3);
248
249 } else if (particleName == "alpha" ||
250 particleName == "He3" ) {
251
252 // Identical to G4EmStandardPhysics_option3
253
254 pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1);
255
256 G4ionIonisation* ionIoni = new G4ionIonisation();
257 ionIoni->SetStepFunction(0.1, 20*um);
258 pmanager->AddProcess(ionIoni, -1, 2, 2);
259
260 pmanager->AddProcess(new G4StepLimiter(), -1, -1, 3);
261 }
262
263 //
264
265 }
266}
267
268//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
269
270#include "G4HadronElasticProcess.hh"
271#include "G4LElastic.hh"
272
273#include "G4AlphaInelasticProcess.hh"
274#include "G4BinaryLightIonReaction.hh"
275#include "G4TripathiCrossSection.hh"
276#include "G4IonsShenCrossSection.hh"
277#include "G4LEAlphaInelastic.hh"
278
279void MicrobeamPhysicsList::ConstructHad()
280{
281
282 G4HadronElasticProcess * theElasticProcess = new G4HadronElasticProcess;
283 theElasticProcess->RegisterMe( new G4LElastic() );
284
285 theParticleIterator->reset();
286 while( (*theParticleIterator)() )
287 {
288 G4ParticleDefinition* particle = theParticleIterator->value();
289 G4ProcessManager* pManager = particle->GetProcessManager();
290
291 if (particle->GetParticleName() == "alpha")
292 {
293
294 // INELASTIC SCATTERING
295 // Binary Cascade
296 G4BinaryLightIonReaction* theBC = new G4BinaryLightIonReaction();
297 theBC -> SetMinEnergy(80.*MeV);
298 theBC -> SetMaxEnergy(40.*GeV);
299
300 // TRIPATHI CROSS SECTION
301 // Implementation of formulas in analogy to NASA technical paper 3621 by
302 // Tripathi, et al. Cross-sections for ion ion scattering
303 G4TripathiCrossSection* TripathiCrossSection = new G4TripathiCrossSection;
304
305 // IONS SHEN CROSS SECTION
306 // Implementation of formulas
307 // Shen et al. Nuc. Phys. A 491 130 (1989)
308 // Total Reaction Cross Section for Heavy-Ion Collisions
309 G4IonsShenCrossSection* aShen = new G4IonsShenCrossSection;
310
311 // Final state production model for Alpha inelastic scattering below 20 GeV
312 G4LEAlphaInelastic* theAIModel = new G4LEAlphaInelastic;
313 theAIModel -> SetMaxEnergy(100.*MeV);
314
315 G4AlphaInelasticProcess * theIPalpha = new G4AlphaInelasticProcess;
316 theIPalpha->AddDataSet(TripathiCrossSection);
317 theIPalpha->AddDataSet(aShen);
318
319 // Register the Alpha Inelastic and Binary Cascade Model
320 theIPalpha->RegisterMe(theAIModel);
321 theIPalpha->RegisterMe(theBC);
322
323 // Activate the alpha inelastic scattering using the alpha inelastic and binary cascade model
324 pManager -> AddDiscreteProcess(theIPalpha);
325
326 // Activate the Hadron Elastic Process
327 pManager -> AddDiscreteProcess(theElasticProcess);
328
329 }
330 }
331
332}
333
334//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
335
336void MicrobeamPhysicsList::ConstructGeneral()
337{ }
338
339//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
340
341void MicrobeamPhysicsList::SetCuts()
342{
343 if (verboseLevel >0){
344 G4cout << "MicrobeamPhysicsList::SetCuts:";
345 G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl;
346 }
347
348 // set cut values for gamma at first and for e- second and next for e+,
349 // because some processes for e+/e- need cut values for gamma
350 SetCutValue(cutForGamma, "gamma");
351 SetCutValue(cutForElectron, "e-");
352 SetCutValue(cutForPositron, "e+");
353
354 if (verboseLevel>0) DumpCutValuesTable();
355
356}
357
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