| Geant4 Cross Reference |
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 *
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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 // This example is provided by the Geant4-DNA collaboration
27 // Any report or published results obtained using the Geant4-DNA software
28 // shall cite the following Geant4-DNA collaboration publications:
29 // Med. Phys. 45 (2018) e722-e739
30 // Phys. Med. 31 (2015) 861-874
31 // Med. Phys. 37 (2010) 4692-4708
32 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
33 //
34 // The Geant4-DNA web site is available at http://geant4-dna.org
35 //
36 /// \file SteppingAction.cc
37 /// \brief Implementation of the SteppingAction class
38
39 #include "SteppingAction.hh"
40
41 #include "DetectorConstruction.hh"
42 #include "PrimaryGeneratorAction.hh"
43 #include "RunAction.hh"
44
45 #include "G4Alpha.hh"
46 #include "G4AnalysisManager.hh"
47 #include "G4DNAGenericIonsManager.hh"
48 #include "G4Electron.hh"
49 #include "G4Event.hh"
50 #include "G4EventManager.hh"
51 #include "G4Gamma.hh"
52 #include "G4Proton.hh"
53 #include "G4SteppingManager.hh"
54 #include "G4SystemOfUnits.hh"
55
56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57
58 SteppingAction::SteppingAction() : G4UserSteppingAction() {}
59
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61
62 SteppingAction::~SteppingAction() {}
63
64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65
66 void SteppingAction::UserSteppingAction(const G4Step* step)
67 {
68 // Protection
69 if (!step->GetPostStepPoint()) return;
70 if (!step->GetPostStepPoint()->GetProcessDefinedStep()) return;
71
72 //
73 G4double flagParticle = -1.;
74 G4double flagProcess = -1.;
75 G4double x, y, z, xp, yp, zp;
76
77 // Particle identification
78
79 // The following method avoids the usage of string comparison
80 G4ParticleDefinition* partDef = step->GetTrack()->GetDynamicParticle()->GetDefinition();
81
82 if (partDef == G4Gamma::GammaDefinition()) flagParticle = 0;
83
84 if (partDef == G4Electron::ElectronDefinition()) flagParticle = 1;
85
86 if (partDef == G4Proton::ProtonDefinition()) flagParticle = 2;
87
88 if (partDef == G4Alpha::AlphaDefinition()) flagParticle = 4;
89
90 G4DNAGenericIonsManager* instance;
91 instance = G4DNAGenericIonsManager::Instance();
92
93 // Usage example
94 /*
95 G4ParticleDefinition* protonDef = G4Proton::ProtonDefinition();
96 G4ParticleDefinition* hydrogenDef = instance->GetIon("hydrogen");
97 G4ParticleDefinition* alphaPlusPlusDef = instance->GetIon("alpha++");
98 G4ParticleDefinition* alphaPlusDef = instance->GetIon("alpha+");
99 G4ParticleDefinition* heliumDef = instance->GetIon("helium");
100 */
101
102 if (partDef == instance->GetIon("hydrogen")) flagParticle = 3;
103
104 if (partDef == instance->GetIon("alpha+")) flagParticle = 5;
105
106 if (partDef == instance->GetIon("helium")) flagParticle = 6;
107
108 // Alternative method (based on string comparison)
109
110 /*
111 const G4String& particleName = step->GetTrack()->GetDynamicParticle()->
112 GetDefinition()->GetParticleName();
113
114 if (particleName == "gamma") flagParticle = 0;
115 else if (particleName == "e-") flagParticle = 1;
116 else if (particleName == "proton") flagParticle = 2;
117 else if (particleName == "hydrogen") flagParticle = 3;
118 else if (particleName == "alpha") flagParticle = 4;
119 else if (particleName == "alpha+") flagParticle = 5;
120 else if (particleName == "helium") flagParticle = 6;
121 */
122
123 // Process identification
124
125 // Process sub-types are listed in G4PhysicsListHelper.cc
126 // or in Geant4-DNA process class implementation files (*.cc)
127
128 G4StepPoint* preStep = step->GetPreStepPoint();
129 G4StepPoint* postStep = step->GetPostStepPoint();
130 G4int procID = postStep->GetProcessDefinedStep()->GetProcessSubType();
131
132 const G4String& processName = postStep->GetProcessDefinedStep()->GetProcessName();
133
134 if (processName == "Capture") flagProcess = 1;
135 // (no subType and procID exists at the moment for this process)
136 // used to kill ions below tracking cut
137
138 else if (flagParticle == 0) {
139 if (procID == 12)
140 flagProcess = 81;
141 else if (procID == 13)
142 flagProcess = 82;
143 else if (procID == 14)
144 flagProcess = 83;
145 else if (procID == 11)
146 flagProcess = 84;
147 }
148
149 else if (flagParticle == 1) {
150 if (procID == 58)
151 flagProcess = 10;
152 else if (procID == 51)
153 flagProcess = 11;
154 else if (procID == 52)
155 flagProcess = 12;
156 else if (procID == 53)
157 flagProcess = 13;
158 else if (procID == 55)
159 flagProcess = 14;
160 else if (procID == 54)
161 flagProcess = 15;
162 else if (procID == 10)
163 flagProcess = 110;
164 else if (procID == 1)
165 flagProcess = 120;
166 else if (procID == 2)
167 flagProcess = 130;
168 }
169
170 else if (flagParticle == 2) {
171 if (procID == 51)
172 flagProcess = 21;
173 else if (procID == 52)
174 flagProcess = 22;
175 else if (procID == 53)
176 flagProcess = 23;
177 else if (procID == 56)
178 flagProcess = 24;
179 else if (procID == 10)
180 flagProcess = 210;
181 else if (procID == 1)
182 flagProcess = 220;
183 else if (procID == 2)
184 flagProcess = 230;
185 else if (procID == 8)
186 flagProcess = 240;
187 }
188
189 else if (flagParticle == 3) {
190 if (procID == 51)
191 flagProcess = 31;
192 else if (procID == 52)
193 flagProcess = 32;
194 else if (procID == 53)
195 flagProcess = 33;
196 else if (procID == 57)
197 flagProcess = 35;
198 }
199
200 else if (flagParticle == 4) {
201 if (procID == 51)
202 flagProcess = 41;
203 else if (procID == 52)
204 flagProcess = 42;
205 else if (procID == 53)
206 flagProcess = 43;
207 else if (procID == 56)
208 flagProcess = 44;
209 else if (procID == 10)
210 flagProcess = 410;
211 else if (procID == 1)
212 flagProcess = 420;
213 else if (procID == 2)
214 flagProcess = 430;
215 else if (procID == 8)
216 flagProcess = 440;
217 }
218
219 else if (flagParticle == 5) {
220 if (procID == 51)
221 flagProcess = 51;
222 else if (procID == 52)
223 flagProcess = 52;
224 else if (procID == 53)
225 flagProcess = 53;
226 else if (procID == 56)
227 flagProcess = 54;
228 else if (procID == 57)
229 flagProcess = 55;
230 else if (procID == 10)
231 flagProcess = 510;
232 else if (procID == 1)
233 flagProcess = 520;
234 else if (procID == 2)
235 flagProcess = 530;
236 else if (procID == 8)
237 flagProcess = 540;
238 }
239
240 else if (flagParticle == 6) {
241 if (procID == 51)
242 flagProcess = 61;
243 else if (procID == 52)
244 flagProcess = 62;
245 else if (procID == 53)
246 flagProcess = 63;
247 else if (procID == 57)
248 flagProcess = 65;
249 }
250
251 else if (processName == "GenericIon_G4DNAIonisation")
252 flagProcess = 73;
253 else if (processName == "msc")
254 flagProcess = 710;
255 else if (processName == "CoulombScat")
256 flagProcess = 720;
257 else if (processName == "ionIoni")
258 flagProcess = 730;
259 else if (processName == "nuclearStopping")
260 flagProcess = 740;
261 // (for all GenericIons)
262
263 // Alternatively, using process names
264
265 /*
266 else if (processName=="e-_G4DNAElectronSolvation") flagProcess =10;
267 else if (processName=="e-_G4DNAElastic") flagProcess =11;
268 else if (processName=="e-_G4DNAExcitation") flagProcess =12;
269 else if (processName=="e-_G4DNAIonisation") flagProcess =13;
270 else if (processName=="e-_G4DNAAttachment") flagProcess =14;
271 else if (processName=="e-_G4DNAVibExcitation") flagProcess =15;
272
273 else if (processName=="proton_G4DNAElastic") flagProcess =21;
274 else if (processName=="proton_G4DNAExcitation") flagProcess =22;
275 else if (processName=="proton_G4DNAIonisation") flagProcess =23;
276 else if (processName=="proton_G4DNAChargeDecrease") flagProcess =24;
277
278 else if (processName=="hydrogen_G4DNAElastic") flagProcess =31;
279 else if (processName=="hydrogen_G4DNAExcitation") flagProcess =32;
280 else if (processName=="hydrogen_G4DNAIonisation") flagProcess =33;
281 else if (processName=="hydrogen_G4DNAChargeIncrease") flagProcess =35;
282
283 else if (processName=="alpha_G4DNAElastic") flagProcess =41;
284 else if (processName=="alpha_G4DNAExcitation") flagProcess =42;
285 else if (processName=="alpha_G4DNAIonisation") flagProcess =43;
286 else if (processName=="alpha_G4DNAChargeDecrease") flagProcess =44;
287
288 else if (processName=="alpha+_G4DNAElastic") flagProcess =51;
289 else if (processName=="alpha+_G4DNAExcitation") flagProcess =52;
290 else if (processName=="alpha+_G4DNAIonisation") flagProcess =53;
291 else if (processName=="alpha+_G4DNAChargeDecrease") flagProcess =54;
292 else if (processName=="alpha+_G4DNAChargeIncrease") flagProcess =55;
293
294 else if (processName=="helium_G4DNAElastic") flagProcess =61;
295 else if (processName=="helium_G4DNAExcitation") flagProcess =62;
296 else if (processName=="helium_G4DNAIonisation") flagProcess =63;
297 else if (processName=="helium_G4DNAChargeIncrease") flagProcess =65;
298
299 else if (processName=="GenericIon_G4DNAIonisation") flagProcess =73;
300
301 */
302
303 if (processName != "Transportation") {
304 x = preStep->GetPosition().x() / nanometer;
305 y = preStep->GetPosition().y() / nanometer;
306 z = preStep->GetPosition().z() / nanometer;
307
308 xp = postStep->GetPosition().x() / nanometer;
309 yp = postStep->GetPosition().y() / nanometer;
310 zp = postStep->GetPosition().z() / nanometer;
311
312 // get analysis manager
313
314 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
315
316 // fill ntuple
317 analysisManager->FillNtupleDColumn(0, flagParticle);
318 analysisManager->FillNtupleDColumn(1, flagProcess);
319 analysisManager->FillNtupleDColumn(2, xp);
320 analysisManager->FillNtupleDColumn(3, yp);
321 analysisManager->FillNtupleDColumn(4, zp);
322 analysisManager->FillNtupleDColumn(5, step->GetTotalEnergyDeposit() / eV);
323
324 analysisManager->FillNtupleDColumn(
325 6, std::sqrt((x - xp) * (x - xp) + (y - yp) * (y - yp) + (z - zp) * (z - zp)));
326
327 analysisManager->FillNtupleDColumn(
328 7, (preStep->GetKineticEnergy() - postStep->GetKineticEnergy()) / eV);
329
330 analysisManager->FillNtupleDColumn(8, preStep->GetKineticEnergy() / eV);
331
332 analysisManager->FillNtupleDColumn(9, preStep->GetMomentumDirection()
333 * postStep->GetMomentumDirection());
334
335 analysisManager->FillNtupleIColumn(
336 10, G4EventManager::GetEventManager()->GetConstCurrentEvent()->GetEventID());
337
338 analysisManager->FillNtupleIColumn(11, step->GetTrack()->GetTrackID());
339
340 analysisManager->FillNtupleIColumn(12, step->GetTrack()->GetParentID());
341
342 analysisManager->FillNtupleIColumn(13, step->GetTrack()->GetCurrentStepNumber());
343
344 analysisManager->AddNtupleRow();
345 }
346 }
347