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G4EmDNAPhysics_option3.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file G4EmDNAPhysics_option3.cc
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25 //
26 // added elastic scattering processes of proton, hydrogen, helium, alpha+, alpha
27 
28 #include "G4EmDNAPhysics_option3.hh"
29 
30 #include "G4SystemOfUnits.hh"
31 
32 #include "G4DNAGenericIonsManager.hh"
33 
34 // *** Processes and models for Geant4-DNA
35 
36 #include "G4DNAElectronSolvation.hh"
37 #include "G4DNAElastic.hh"
38 #include "G4DNAChampionElasticModel.hh"
39 #include "G4DNAScreenedRutherfordElasticModel.hh"
40 #include "G4DNAIonElasticModel.hh"
41 
42 #include "G4DNAExcitation.hh"
43 #include "G4DNAAttachment.hh"
44 #include "G4DNAVibExcitation.hh"
45 #include "G4DNAIonisation.hh"
46 #include "G4DNAChargeDecrease.hh"
47 #include "G4DNAChargeIncrease.hh"
48 
49 // particles
50 
51 #include "G4Electron.hh"
52 #include "G4Proton.hh"
53 #include "G4GenericIon.hh"
54 
55 // Warning : the following is needed in order to use EM Physics builders
56 // e+
57 #include "G4Positron.hh"
58 #include "G4eMultipleScattering.hh"
59 #include "G4eIonisation.hh"
60 #include "G4eBremsstrahlung.hh"
61 #include "G4eplusAnnihilation.hh"
62 // gamma
63 #include "G4Gamma.hh"
64 #include "G4PhotoElectricEffect.hh"
65 #include "G4LivermorePhotoElectricModel.hh"
66 #include "G4ComptonScattering.hh"
67 #include "G4LivermoreComptonModel.hh"
68 #include "G4GammaConversion.hh"
69 #include "G4LivermoreGammaConversionModel.hh"
70 #include "G4RayleighScattering.hh"
71 #include "G4LivermoreRayleighModel.hh"
72 
73 #include "G4EmParameters.hh"
74 // end of warning
75 
76 #include "G4LossTableManager.hh"
77 #include "G4UAtomicDeexcitation.hh"
78 #include "G4PhysicsListHelper.hh"
79 #include "G4BuilderType.hh"
80 
81 // factory
82 #include "G4PhysicsConstructorFactory.hh"
83 //
84 G4_DECLARE_PHYSCONSTR_FACTORY(G4EmDNAPhysics_option3);
85 
86 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
87 
88 G4EmDNAPhysics_option3::G4EmDNAPhysics_option3(G4int ver, const G4String&)
89  : G4VPhysicsConstructor("G4EmDNAPhysics_option3"), verbose(ver)
90 {
91  G4EmParameters* param = G4EmParameters::Instance();
92  param->SetDefaults();
93  param->SetFluo(true);
94  param->SetAuger(true);
95  param->SetAugerCascade(true);
96  param->SetDeexcitationIgnoreCut(true);
97  param->ActivateDNA();
98 
99  SetPhysicsType(bElectromagnetic);
100 }
101 
102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
103 
104 G4EmDNAPhysics_option3::~G4EmDNAPhysics_option3()
105 {}
106 
107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
108 
109 void G4EmDNAPhysics_option3::ConstructParticle()
110 {
111 // bosons
112  G4Gamma::Gamma();
113 
114 // leptons
115  G4Electron::Electron();
116  G4Positron::Positron();
117 
118 // baryons
119  G4Proton::Proton();
120 
121  G4GenericIon::GenericIonDefinition();
122 
123  G4DNAGenericIonsManager * genericIonsManager;
124  genericIonsManager=G4DNAGenericIonsManager::Instance();
125  genericIonsManager->GetIon("alpha++");
126  genericIonsManager->GetIon("alpha+");
127  genericIonsManager->GetIon("helium");
128  genericIonsManager->GetIon("hydrogen");
129 
130 }
131 
132 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
133 
134 void G4EmDNAPhysics_option3::ConstructProcess()
135 {
136  if(verbose > 1) {
137  G4cout << "### " << GetPhysicsName() << " Construct Processes " << G4endl;
138  }
139  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
140 
141  auto myParticleIterator=GetParticleIterator();
142  myParticleIterator->reset();
143  while( (*myParticleIterator)() )
144  {
145  G4ParticleDefinition* particle = myParticleIterator->value();
146  G4String particleName = particle->GetParticleName();
147 
148  if (particleName == "e-") {
149 
150  G4DNAElectronSolvation* solvation =
151  new G4DNAElectronSolvation("e-_G4DNAElectronSolvation");
152  auto therm = G4DNASolvationModelFactory::GetMacroDefinedModel();
153  therm->SetHighEnergyLimit(7.4*eV); // limit of the Champion's model
154  solvation->SetEmModel(therm);
155  ph->RegisterProcess(solvation, particle);
156 
157  // *** Elastic scattering (two alternative models available) ***
158 
159  G4DNAElastic* theDNAElasticProcess = new G4DNAElastic("e-_G4DNAElastic");
160  theDNAElasticProcess->SetEmModel(new G4DNAChampionElasticModel());
161 
162  // or alternative model
163  //theDNAElasticProcess->SetEmModel(new G4DNAScreenedRutherfordElasticModel());
164 
165  ph->RegisterProcess(theDNAElasticProcess, particle);
166 
167  // *** Excitation ***
168  ph->RegisterProcess(new G4DNAExcitation("e-_G4DNAExcitation"), particle);
169 
170  // *** Ionisation ***
171  ph->RegisterProcess(new G4DNAIonisation("e-_G4DNAIonisation"), particle);
172 
173  // *** Vibrational excitation ***
174  ph->RegisterProcess(new G4DNAVibExcitation("e-_G4DNAVibExcitation"), particle);
175 
176  // *** Attachment ***
177  ph->RegisterProcess(new G4DNAAttachment("e-_G4DNAAttachment"), particle);
178 
179  } else if ( particleName == "proton" ) {
180  ph->RegisterProcess(new G4DNAElastic("proton_G4DNAElastic"), particle);
181  ph->RegisterProcess(new G4DNAExcitation("proton_G4DNAExcitation"), particle);
182  ph->RegisterProcess(new G4DNAIonisation("proton_G4DNAIonisation"), particle);
183  ph->RegisterProcess(new G4DNAChargeDecrease("proton_G4DNAChargeDecrease"), particle);
184 
185  } else if ( particleName == "hydrogen" ) {
186  ph->RegisterProcess(new G4DNAElastic("hydrogen_G4DNAElastic"), particle);
187  ph->RegisterProcess(new G4DNAExcitation("hydrogen_G4DNAExcitation"), particle);
188  ph->RegisterProcess(new G4DNAIonisation("hydrogen_G4DNAIonisation"), particle);
189  ph->RegisterProcess(new G4DNAChargeIncrease("hydrogen_G4DNAChargeIncrease"), particle);
190 
191  } else if ( particleName == "alpha" ) {
192  ph->RegisterProcess(new G4DNAElastic("alpha_G4DNAElastic"), particle);
193  ph->RegisterProcess(new G4DNAExcitation("alpha_G4DNAExcitation"), particle);
194  ph->RegisterProcess(new G4DNAIonisation("alpha_G4DNAIonisation"), particle);
195  ph->RegisterProcess(new G4DNAChargeDecrease("alpha_G4DNAChargeDecrease"), particle);
196 
197  } else if ( particleName == "alpha+" ) {
198  ph->RegisterProcess(new G4DNAElastic("alpha+_G4DNAElastic"), particle);
199  ph->RegisterProcess(new G4DNAExcitation("alpha+_G4DNAExcitation"), particle);
200  ph->RegisterProcess(new G4DNAIonisation("alpha+_G4DNAIonisation"), particle);
201  ph->RegisterProcess(new G4DNAChargeDecrease("alpha+_G4DNAChargeDecrease"), particle);
202  ph->RegisterProcess(new G4DNAChargeIncrease("alpha+_G4DNAChargeIncrease"), particle);
203 
204  } else if ( particleName == "helium" ) {
205  ph->RegisterProcess(new G4DNAElastic("helium_G4DNAElastic"), particle);
206  ph->RegisterProcess(new G4DNAExcitation("helium_G4DNAExcitation"), particle);
207  ph->RegisterProcess(new G4DNAIonisation("helium_G4DNAIonisation"), particle);
208  ph->RegisterProcess(new G4DNAChargeIncrease("helium_G4DNAChargeIncrease"), particle);
209 
210  } else if ( particleName == "GenericIon" ) {
211  ph->RegisterProcess(new G4DNAIonisation("GenericIon_G4DNAIonisation"), particle);
212 
213  }
214 
215  // Warning : the following particles and processes are needed by EM Physics builders
216  // They are taken from the default Livermore Physics list
217  // These particles are currently not handled by Geant4-DNA
218 
219  // e+
220 
221  else if (particleName == "e+") {
222 
223  // Identical to G4EmStandardPhysics_option3
224 
225  G4eMultipleScattering* msc = new G4eMultipleScattering();
226  msc->SetStepLimitType(fUseDistanceToBoundary);
227  G4eIonisation* eIoni = new G4eIonisation();
228  eIoni->SetStepFunction(0.2, 100*um);
229 
230  ph->RegisterProcess(msc, particle);
231  ph->RegisterProcess(eIoni, particle);
232  ph->RegisterProcess(new G4eBremsstrahlung(), particle);
233  ph->RegisterProcess(new G4eplusAnnihilation(), particle);
234 
235  } else if (particleName == "gamma") {
236 
237  // photoelectric effect - Livermore model only
238  G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
239  thePhotoElectricEffect->SetEmModel(new G4LivermorePhotoElectricModel());
240  ph->RegisterProcess(thePhotoElectricEffect, particle);
241 
242  // Compton scattering - Livermore model only
243  G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
244  theComptonScattering->SetEmModel(new G4LivermoreComptonModel());
245  ph->RegisterProcess(theComptonScattering, particle);
246 
247  // gamma conversion - Livermore model below 80 GeV
248  G4GammaConversion* theGammaConversion = new G4GammaConversion();
249  theGammaConversion->SetEmModel(new G4LivermoreGammaConversionModel());
250  ph->RegisterProcess(theGammaConversion, particle);
251 
252  // default Rayleigh scattering is Livermore
253  G4RayleighScattering* theRayleigh = new G4RayleighScattering();
254  ph->RegisterProcess(theRayleigh, particle);
255  }
256 
257  // Warning : end of particles and processes are needed by EM Physics builders
258 
259  }
260 
261  // Deexcitation
262  //
263  G4VAtomDeexcitation* de = new G4UAtomicDeexcitation();
264  G4LossTableManager::Instance()->SetAtomDeexcitation(de);
265 }
266 
267 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......