source: trunk/examples/extended/electromagnetic/TestEm12/src/RunAction.cc @ 1279

Last change on this file since 1279 was 1230, checked in by garnier, 14 years ago

update to geant4.9.3
File size: 7.9 KB
Line 
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26// $Id: RunAction.cc,v 1.8 2007/08/19 20:57:29 maire Exp $
27// GEANT4 tag $Name: geant4-09-03-cand-01 $
28//
29//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
30//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31
32#include "RunAction.hh"
33#include "DetectorConstruction.hh"
34#include "PhysicsList.hh"
35#include "StepMax.hh"
36#include "PrimaryGeneratorAction.hh"
37#include "HistoManager.hh"
38
39#include "G4Run.hh"
40#include "G4RunManager.hh"
41#include "G4UnitsTable.hh"
42#include "G4EmCalculator.hh"
43
44#include "Randomize.hh"
45#include <iomanip>
46
47//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48
49RunAction::RunAction(DetectorConstruction* det, PhysicsList* phys,
50                     PrimaryGeneratorAction* kin, HistoManager* histo)
51:detector(det),physics(phys),kinematic(kin),histoManager(histo)
52{ }
53
54//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55
56RunAction::~RunAction()
57{ }
58
59//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60
61void RunAction::BeginOfRunAction(const G4Run* aRun)
62{ 
63  G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;
64 
65  // save Rndm status
66  G4RunManager::GetRunManager()->SetRandomNumberStore(true);
67  CLHEP::HepRandom::showEngineStatus();
68 
69  //initialize total energy deposit
70  //
71  Edeposit = Edeposit2 = 0.; 
72   
73  //initialize track legth of primary
74  //
75  trackLen = trackLen2 = 0.;
76   
77  //initialize projected range
78  //
79  projRange = projRange2 = 0.;
80   
81  //initialize mean step size
82  //
83  nbOfSteps = nbOfSteps2 = 0;  stepSize = stepSize2 = 0.;
84 
85  //get csdaRange from EmCalculator
86  //
87  G4EmCalculator emCalculator;
88  G4Material* material = detector->GetAbsorMaterial();
89  G4ParticleDefinition* particle = kinematic->GetParticleGun()
90                                          ->GetParticleDefinition();
91  G4double energy = kinematic->GetParticleGun()->GetParticleEnergy();
92  csdaRange = DBL_MAX;
93  if (particle->GetPDGCharge() != 0.)
94    csdaRange = emCalculator.GetCSDARange(energy,particle,material);
95                   
96  //histograms
97  //
98  histoManager->book();
99 
100  //set StepMax from histos
101  //
102  G4double stepMax = histoManager->ComputeStepMax(csdaRange);
103  physics->GetStepMaxProcess()->SetMaxStep(stepMax);
104}
105
106//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
107
108void RunAction::EndOfRunAction(const G4Run* aRun)
109{
110  std::ios::fmtflags mode = G4cout.flags();
111  G4cout.setf(std::ios::fixed,std::ios::floatfield);
112 
113  G4int NbofEvents = aRun->GetNumberOfEvent();
114  if (NbofEvents == 0) return;
115  G4double fNbofEvents = double(NbofEvents);
116
117  //run conditions
118  // 
119  G4Material* material = detector->GetAbsorMaterial();
120  G4double density = material->GetDensity();
121   
122  G4ParticleDefinition* particle = kinematic->GetParticleGun()
123                                          ->GetParticleDefinition();
124  G4String partName = particle->GetParticleName();                       
125  G4double energy = kinematic->GetParticleGun()->GetParticleEnergy();
126 
127  G4cout << "\n ======================== run summary ======================\n";
128 
129  G4int prec = G4cout.precision(2);
130 
131  G4cout << "\n The run consists of " << NbofEvents << " "<< partName << " of "
132         << G4BestUnit(energy,"Energy") << " through " 
133         << G4BestUnit(detector->GetAbsorRadius(),"Length") << " of "
134         << material->GetName() << " (density: " 
135         << G4BestUnit(density,"Volumic Mass") << ")" << G4endl;
136         
137  G4cout << "\n ============================================================\n";
138 
139  //compute total energy deposit
140  //
141  Edeposit /= NbofEvents; Edeposit2 /= NbofEvents;
142  G4double rms = Edeposit2 - Edeposit*Edeposit;       
143  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;
144
145  G4cout.precision(3);       
146  G4cout
147    << "\n Total Energy deposited        = " << G4BestUnit(Edeposit,"Energy")
148    << " +- "                               << G4BestUnit( rms,"Energy")
149    << G4endl;
150         
151  //compute track length of primary track
152  //
153  trackLen /= NbofEvents; trackLen2 /= NbofEvents;
154  rms = trackLen2 - trackLen*trackLen;       
155  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;
156
157  G4cout.precision(3);       
158  G4cout
159    << "\n Track length of primary track = " << G4BestUnit(trackLen,"Length")
160    << " +- "                               << G4BestUnit( rms,"Length");
161   
162  //compare with csda range
163  //
164  //G4EmCalculator emCalculator;
165  //G4double csdaRange = 0.;
166  //if (particle->GetPDGCharge() != 0.)
167  //  csdaRange = emCalculator.GetCSDARange(energy,particle,material);
168  G4cout
169    << "\n Range from EmCalculator       = " << G4BestUnit(csdaRange,"Length")
170    << " (from full dE/dx)" << G4endl;
171                 
172  //compute projected range of primary track
173  //
174  projRange /= NbofEvents; projRange2 /= NbofEvents;
175  rms = projRange2 - projRange*projRange;       
176  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;
177   
178  G4cout
179    << "\n Projected range               = " << G4BestUnit(projRange,"Length")
180    << " +- "                                << G4BestUnit( rms,"Length")   
181    << G4endl;
182   
183  //nb of steps and step size of primary track
184  //
185  G4double fNbSteps = nbOfSteps/fNbofEvents, fNbSteps2 = nbOfSteps2/fNbofEvents;
186  rms = fNbSteps2 - fNbSteps*fNbSteps;       
187  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;
188
189  G4cout.precision(2);       
190  G4cout << "\n Nb of steps of primary track  = " << fNbSteps << " +- " << rms;
191   
192  stepSize /= NbofEvents; stepSize2 /= NbofEvents;
193  rms = stepSize2 - stepSize*stepSize;       
194  if (rms>0.) rms = std::sqrt(rms); else rms = 0.;
195
196  G4cout.precision(3);       
197  G4cout
198    << "\t Step size= " << G4BestUnit(stepSize,"Length")
199    << " +- "           << G4BestUnit( rms,"Length")
200    << G4endl;
201     
202  // normalize histogram of longitudinal energy profile
203  //
204  G4int ih = 1;
205  G4double binWidth = histoManager->GetBinWidth(ih);
206  G4double fac = (1./(NbofEvents*binWidth))*(mm/MeV);
207  histoManager->Scale(ih,fac);
208 
209  // normalize histogram d(E/E0)/d(r/r0)
210  //
211  ih = 8;
212  binWidth = histoManager->GetBinWidth(ih);
213  fac = 1./(NbofEvents*binWidth*energy);
214  histoManager->Scale(ih,fac);
215   
216   // reset default formats
217  G4cout.setf(mode,std::ios::floatfield);
218  G4cout.precision(prec);
219 
220  // save histograms
221  histoManager->save();
222 
223  // show Rndm status
224  CLHEP::HepRandom::showEngineStatus();
225}
226
227//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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