TestEm12/src/RunAction.cc

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0025 //
0026 /// \file RunAction.cc
0027 /// \brief Implementation of the RunAction class
0028
0029 #include "RunAction.hh"
0030
0031 #include "DetectorConstruction.hh"
0032 #include "HistoManager.hh"
0033 #include "PhysicsList.hh"
0034 #include "PrimaryGeneratorAction.hh"
0035 #include "Run.hh"
0036 #include "StepMax.hh"
0037
0038 #include "G4EmCalculator.hh"
0039 #include "G4EmParameters.hh"
0040 #include "Randomize.hh"
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 RunAction::RunAction(DetectorConstruction* det, PhysicsList* phys, PrimaryGeneratorAction* kin)
0045   : fDetector(det), fPhysics(phys), fPrimary(kin)
0046 {
0047   // Book predefined histograms
0048   fHistoManager = new HistoManager();
0049 }
0050
0051 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0052
0053 RunAction::~RunAction()
0054 {
0055   delete fHistoManager;
0056 }
0057
0058 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0059
0060 G4Run* RunAction::GenerateRun()
0061 {
0062   fRun = new Run(fDetector);
0063   return fRun;
0064 }
0065
0066 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0067
0068 void RunAction::BeginOfRunAction(const G4Run*)
0069 {
0070   // show Rndm status
0071   if (isMaster) {
0072     G4Random::showEngineStatus();
0073     G4EmParameters::Instance()->Dump();
0074   }
0075   // histograms
0076   //
0077   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0078   if (analysisManager->IsActive()) {
0079     analysisManager->OpenFile();
0080   }
0081
0082   if (!fPrimary) return;
0083
0084   // keep run condition
0085   G4ParticleDefinition* particle = fPrimary->GetParticleGun()->GetParticleDefinition();
0086   G4double energy = fPrimary->GetParticleGun()->GetParticleEnergy();
0087   fRun->SetPrimary(particle, energy);
0088
0089   // get CsdaRange from EmCalculator
0090   //
0091   G4EmCalculator emCalculator;
0092   G4Material* material = fDetector->GetAbsorMaterial();
0093
0094   G4double csdaRange = DBL_MAX;
0095   if (particle->GetPDGCharge() != 0.) {
0096     csdaRange = emCalculator.GetCSDARange(energy, particle, material);
0097     fRun->SetCsdaRange(csdaRange);
0098   }
0099
0100   // set StepMax from histos 1 and 8
0101   //
0102   G4double stepMax = csdaRange;
0103   G4int ih = 1;
0104   if (analysisManager->GetH1Activation(ih))
0105     stepMax = analysisManager->GetH1Width(ih) * analysisManager->GetH1Unit(ih);
0106   ih = 8;
0107   if (analysisManager->GetH1Activation(ih)) {
0108     G4double width = analysisManager->GetH1Width(ih);
0109     stepMax = std::min(stepMax, width * csdaRange);
0110   }
0111   fPhysics->GetStepMaxProcess()->SetMaxStep2(stepMax);
0112
0113   /// G4cout << "\n---> stepMax from histos 1 and 8 = "
0114   ///        << G4BestUnit(stepMax,"Length") << G4endl;
0115 }
0116
0117 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0118
0119 void RunAction::EndOfRunAction(const G4Run*)
0120 {
0121   if (isMaster) fRun->EndOfRun();
0122
0123   // save histograms
0124   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0125   if (analysisManager->IsActive()) {
0126     analysisManager->Write();
0127     analysisManager->CloseFile();
0128   }
0129
0130   // show Rndm status
0131   if (isMaster) G4Random::showEngineStatus();
0132 }
0133
0134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......