| 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 *
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 /// \file medical/fanoCavity2/src/Run.cc
27 /// \brief Implementation of the Run class
28 //
29 //
30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32
33 #include "Run.hh"
34
35 #include "DetectorConstruction.hh"
36 #include "HistoManager.hh"
37 #include "PrimaryGeneratorAction.hh"
38
39 #include "G4Electron.hh"
40 #include "G4EmCalculator.hh"
41 #include "G4Run.hh"
42 #include "G4RunManager.hh"
43 #include "G4SystemOfUnits.hh"
44 #include "G4UnitsTable.hh"
45 #include "Randomize.hh"
46
47 #include <iomanip>
48
49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50
51 Run::Run(DetectorConstruction* det, PrimaryGeneratorAction* kin, bool isMaster)
52 : G4Run(),
53 fDetector(det),
54 fKinematic(kin),
55 fProcCounter(0),
56 fEdepCavity(0.),
57 fEdepCavity2(0.),
58 fTrkSegmCavity(0.),
59 fNbEventCavity(0),
60 fStepWall(0.),
61 fStepWall2(0.),
62 fStepCavity(0.),
63 fStepCavity2(0.),
64 fNbStepWall(0),
65 fNbStepCavity(0),
66 fEnergyGun(0.),
67 fMassWall(0.),
68 fMassCavity(0.),
69 fIsMaster(isMaster)
70 {
71 // run conditions
72 //
73 G4ParticleDefinition* particleGun = fKinematic->GetParticleGun()->GetParticleDefinition();
74 G4String partName = particleGun->GetParticleName();
75 fEnergyGun = fKinematic->GetParticleGun()->GetParticleEnergy();
76
77 // geometry : effective wall volume
78 //
79 G4double cavityThickness = fDetector->GetCavityThickness();
80 G4Material* mateCavity = fDetector->GetCavityMaterial();
81 G4double densityCavity = mateCavity->GetDensity();
82 fMassCavity = cavityThickness * densityCavity;
83
84 G4double wallThickness = fDetector->GetWallThickness();
85 G4Material* mateWall = fDetector->GetWallMaterial();
86 G4double densityWall = mateWall->GetDensity();
87
88 G4EmCalculator emCal;
89 G4double RangeWall = emCal.GetCSDARange(fEnergyGun, particleGun, mateWall);
90 G4double factor = 1.2;
91 G4double effWallThick = factor * RangeWall;
92 if ((effWallThick > wallThickness) || (effWallThick <= 0.)) effWallThick = wallThickness;
93 fMassWall = 2 * effWallThick * densityWall;
94
95 G4double massTotal = fMassWall + fMassCavity;
96 G4double fMassWallRatio = fMassWall / massTotal;
97 fKinematic->RunInitialisation(effWallThick, fMassWallRatio);
98
99 G4double massRatio = fMassCavity / fMassWall;
100
101 // check radius
102 //
103 G4double worldRadius = fDetector->GetWallRadius();
104 G4double RangeCavity = emCal.GetCSDARange(fEnergyGun, particleGun, mateCavity);
105
106 // G4String partName = particleGun->GetParticleName();
107
108 std::ios::fmtflags mode = G4cout.flags();
109 G4cout.setf(std::ios::fixed, std::ios::floatfield);
110 G4int prec = G4cout.precision(3);
111
112 G4cout << "\n ===================== run conditions =====================\n";
113
114 G4cout << "\n The run will be " << numberOfEvent << " " << partName << " of "
115 << G4BestUnit(fEnergyGun, "Energy") << " through 2*" << G4BestUnit(effWallThick, "Length")
116 << " of " << mateWall->GetName()
117 << " (density: " << G4BestUnit(densityWall, "Volumic Mass")
118 << "); Mass/cm2 = " << G4BestUnit(fMassWall * cm2, "Mass")
119 << "\n csdaRange: " << G4BestUnit(RangeWall, "Length") << G4endl;
120
121 G4cout << "\n the cavity is " << G4BestUnit(cavityThickness, "Length") << " of "
122 << mateCavity->GetName() << " (density: " << G4BestUnit(densityCavity, "Volumic Mass")
123 << "); Mass/cm2 = " << G4BestUnit(fMassCavity * cm2, "Mass")
124 << " --> massRatio = " << std::setprecision(6) << massRatio << G4endl;
125
126 G4cout.precision(3);
127 G4cout << " Wall radius: " << G4BestUnit(worldRadius, "Length")
128 << "; range in cavity: " << G4BestUnit(RangeCavity, "Length") << G4endl;
129
130 G4cout << "\n ==========================================================\n";
131
132 // stopping power from EmCalculator
133 //
134 G4double dedxWall = emCal.GetDEDX(fEnergyGun, G4Electron::Electron(), mateWall);
135 dedxWall /= densityWall;
136 G4double dedxCavity = emCal.GetDEDX(fEnergyGun, G4Electron::Electron(), mateCavity);
137 dedxCavity /= densityCavity;
138
139 G4cout << std::setprecision(4)
140 << "\n StoppingPower in wall = " << G4BestUnit(dedxWall, "Energy*Surface/Mass")
141 << "\n in cavity = " << G4BestUnit(dedxCavity, "Energy*Surface/Mass")
142 << G4endl;
143
144 // process counter
145 //
146 fProcCounter = new ProcessesCount;
147
148 // charged particles and energy flow in cavity
149 //
150 fPartFlowCavity[0] = fPartFlowCavity[1] = 0;
151 fEnerFlowCavity[0] = fEnerFlowCavity[1] = 0.;
152
153 // total energy deposit and charged track segment in cavity
154 //
155 fEdepCavity = fEdepCavity2 = fTrkSegmCavity = 0.;
156 fNbEventCavity = 0;
157
158 // stepLenth of charged particles
159 //
160 fStepWall = fStepWall2 = fStepCavity = fStepCavity2 = 0.;
161 fNbStepWall = fNbStepCavity = 0;
162
163 // reset default formats
164 G4cout.setf(mode, std::ios::floatfield);
165 G4cout.precision(prec);
166
167 // histograms
168 //
169 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
170 if (analysisManager->IsActive()) {
171 analysisManager->OpenFile();
172 }
173 }
174
175 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
176
177 Run::~Run() {}
178
179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
180
181 void Run::CountProcesses(G4String procName)
182 {
183 // does the process already encounted ?
184 size_t nbProc = fProcCounter->size();
185 size_t i = 0;
186 while ((i < nbProc) && ((*fProcCounter)[i]->GetName() != procName))
187 i++;
188 if (i == nbProc) fProcCounter->push_back(new OneProcessCount(procName));
189
190 (*fProcCounter)[i]->Count();
191 }
192
193 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
194
195 void Run::SurveyConvergence(G4int NbofEvents)
196 {
197 if (NbofEvents == 0) return;
198
199 // beam fluence
200 //
201 G4int Nwall = fKinematic->GetWallCount();
202 G4int Ncavity = fKinematic->GetCavityCount();
203 G4double Iwall = Nwall / fMassWall;
204 G4double Icavity = Ncavity / fMassCavity;
205 G4double Iratio = Icavity / Iwall;
206 G4double Itot = NbofEvents / (fMassWall + fMassCavity);
207 G4double energyFluence = fEnergyGun * Itot;
208
209 // total dose in cavity
210 //
211 G4double doseCavity = fEdepCavity / fMassCavity;
212 G4double ratio = doseCavity / energyFluence;
213 G4double err = 100 * (ratio - 1.);
214
215 std::ios::fmtflags mode = G4cout.flags();
216 G4cout.setf(std::ios::fixed, std::ios::floatfield);
217 G4int prec = G4cout.precision(5);
218
219 G4cout << "--->evntNb= " << NbofEvents << " Nwall= " << Nwall << " Ncav= " << Ncavity
220 << " Ic/Iw= " << Iratio << " Ne-_cav= " << fPartFlowCavity[0]
221 << " doseCavity/Ebeam= " << ratio << " (100*(ratio-1) = " << err << " %) \n"
222 << G4endl;
223
224 // reset default formats
225 G4cout.setf(mode, std::ios::floatfield);
226 G4cout.precision(prec);
227 }
228
229 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
230
231 void Run::EndOfRun()
232 { // Only call by Master thread
233
234 std::ios::fmtflags mode = G4cout.flags();
235 G4cout.setf(std::ios::fixed, std::ios::floatfield);
236 G4int prec = G4cout.precision(3);
237
238 if (numberOfEvent == 0) return;
239
240 // frequency of processes
241 //
242 G4cout << "\n Process calls frequency --->";
243 for (size_t i = 0; i < fProcCounter->size(); i++) {
244 G4String procName = (*fProcCounter)[i]->GetName();
245 G4int count = (*fProcCounter)[i]->GetCounter();
246 G4cout << " " << procName << "= " << count;
247 }
248 G4cout << G4endl;
249
250 // charged particle flow in cavity
251 //
252 G4cout << "\n Charged particle flow in cavity :"
253 << "\n Enter --> nbParticles = " << fPartFlowCavity[0]
254 << "\t Energy = " << G4BestUnit(fEnerFlowCavity[0], "Energy")
255 << "\n Exit --> nbParticles = " << fPartFlowCavity[1]
256 << "\t Energy = " << G4BestUnit(fEnerFlowCavity[1], "Energy") << G4endl;
257
258 if (fPartFlowCavity[0] == 0) return;
259
260 G4int Nwall = fKinematic->GetWallCount();
261 G4int Ncavity = fKinematic->GetCavityCount();
262
263 G4double Iwall = Nwall / fMassWall;
264 G4double Icavity = Ncavity / fMassCavity;
265 G4double Iratio = Icavity / Iwall;
266 G4double Itot = numberOfEvent / (fMassWall + fMassCavity);
267 G4double energyFluence = fEnergyGun * Itot;
268
269 G4cout.precision(5);
270 G4cout << "\n beamFluence in wall = " << Nwall << "\t in cavity = " << Ncavity
271 << "\t Icav/Iwall = " << Iratio
272 << "\t energyFluence = " << energyFluence / (MeV * cm2 / mg) << " MeV*cm2/mg" << G4endl;
273
274 // error on Edep in cavity
275 //
276 if (fNbEventCavity == 0) return;
277 G4double meanEdep = fEdepCavity / fNbEventCavity;
278 G4double meanEdep2 = fEdepCavity2 / fNbEventCavity;
279 G4double varianceEdep = meanEdep2 - meanEdep * meanEdep;
280 G4double dEoverE = 0.;
281 if (varianceEdep > 0.) dEoverE = std::sqrt(varianceEdep / fNbEventCavity) / meanEdep;
282
283 // total dose in cavity
284 //
285 G4double doseCavity = fEdepCavity / fMassCavity;
286
287 G4double ratio = doseCavity / energyFluence, error = ratio * dEoverE;
288
289 G4cout << "\n Total edep in cavity = " << G4BestUnit(fEdepCavity, "Energy") << " +- "
290 << 100 * dEoverE << " %"
291 << "\n Total dose in cavity = " << doseCavity / (MeV * cm2 / mg) << " MeV*cm2/mg"
292 << " +- " << 100 * dEoverE << " %"
293 << "\n\n DoseCavity/EnergyFluence = " << ratio << " +- " << error << G4endl;
294
295 // track length in cavity
296 G4double meantrack = fTrkSegmCavity / fPartFlowCavity[0];
297
298 G4cout.precision(4);
299 G4cout << "\n Total charged trackLength in cavity = " << G4BestUnit(fTrkSegmCavity, "Length")
300 << " (mean value = " << G4BestUnit(meantrack, "Length") << ")" << G4endl;
301
302 // compute mean step size of charged particles
303 //
304 fStepWall /= fNbStepWall;
305 fStepWall2 /= fNbStepWall;
306 G4double rms = fStepWall2 - fStepWall * fStepWall;
307 if (rms > 0.)
308 rms = std::sqrt(rms);
309 else
310 rms = 0.;
311 G4double nbTrackWall = fKinematic->GetWallCount();
312
313 G4cout << "\n StepSize of ch. tracks in wall = " << G4BestUnit(fStepWall, "Length") << " +- "
314 << G4BestUnit(rms, "Length") << "\t (nbSteps/track = " << double(fNbStepWall) / nbTrackWall
315 << ")";
316
317 fStepCavity /= fNbStepCavity;
318 fStepCavity2 /= fNbStepCavity;
319 rms = fStepCavity2 - fStepCavity * fStepCavity;
320 if (rms > 0.)
321 rms = std::sqrt(rms);
322 else
323 rms = 0.;
324
325 G4cout << "\n StepSize of ch. tracks in cavity = " << G4BestUnit(fStepCavity, "Length") << " +- "
326 << G4BestUnit(rms, "Length")
327 << "\t (nbSteps/track = " << double(fNbStepCavity) / fPartFlowCavity[0] << ")";
328
329 G4cout << G4endl;
330
331 // reset default formats
332 G4cout.setf(mode, std::ios::floatfield);
333 G4cout.precision(prec);
334
335 // delete and remove all contents in fProcCounter
336 while (fProcCounter->size() > 0) {
337 OneProcessCount* aProcCount = fProcCounter->back();
338 fProcCounter->pop_back();
339 delete aProcCount;
340 }
341 delete fProcCounter;
342
343 // show Rndm status
344 CLHEP::HepRandom::showEngineStatus();
345 }
346
347 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
348
349 void Run::Merge(const G4Run* run)
350 {
351 const Run* localRun = static_cast<const Run*>(run);
352
353 // Merge Run variables
354 fPartFlowCavity[0] += localRun->fPartFlowCavity[0];
355 fPartFlowCavity[1] += localRun->fPartFlowCavity[1];
356 fEnerFlowCavity[0] += localRun->fEnerFlowCavity[0];
357 fEnerFlowCavity[1] += localRun->fEnerFlowCavity[1];
358 fEdepCavity += localRun->fEdepCavity;
359 fEdepCavity2 += localRun->fEdepCavity2;
360 fTrkSegmCavity += localRun->fTrkSegmCavity;
361 fNbEventCavity += localRun->fNbEventCavity;
362 fStepWall += localRun->fStepWall;
363 fStepWall2 += localRun->fStepWall2;
364 fStepCavity += localRun->fStepCavity;
365 fStepCavity2 += localRun->fStepCavity2;
366 fNbStepWall += localRun->fNbStepWall;
367 fNbStepCavity += localRun->fNbStepCavity;
368
369 // Merge PrimaryGenerator variables
370 fKinematic->AddWallCount(localRun->fKinematic->GetWallCount());
371 fKinematic->AddCavityCount(localRun->fKinematic->GetCavityCount());
372
373 // Merge ProcessCount varaibles
374 std::vector<OneProcessCount*>::iterator it;
375 for (it = localRun->fProcCounter->begin(); it != localRun->fProcCounter->end(); it++) {
376 OneProcessCount* process = *it;
377 for (G4int i = 0; i < process->GetCounter(); i++)
378 this->CountProcesses(process->GetName());
379 }
380
381 G4Run::Merge(run);
382 }
383
384 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
385