TestEm12/src/RunAction.cc

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0025 //
0026 /// \file electromagnetic/TestEm12/src/RunAction.cc
0027 /// \brief Implementation of the RunAction class
0028 //
0029 //
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032
0033 #include "RunAction.hh"
0034
0035 #include "DetectorConstruction.hh"
0036 #include "HistoManager.hh"
0037 #include "PhysicsList.hh"
0038 #include "PrimaryGeneratorAction.hh"
0039 #include "Run.hh"
0040 #include "StepMax.hh"
0041
0042 #include "G4EmCalculator.hh"
0043 #include "G4EmParameters.hh"
0044 #include "Randomize.hh"
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 RunAction::RunAction(DetectorConstruction* det, PhysicsList* phys, PrimaryGeneratorAction* kin)
0049   : fDetector(det), fPhysics(phys), fPrimary(kin)
0050 {
0051   // Book predefined histograms
0052   fHistoManager = new HistoManager();
0053 }
0054
0055 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0056
0057 RunAction::~RunAction()
0058 {
0059   delete fHistoManager;
0060 }
0061
0062 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0063
0064 G4Run* RunAction::GenerateRun()
0065 {
0066   fRun = new Run(fDetector);
0067   return fRun;
0068 }
0069
0070 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0071
0072 void RunAction::BeginOfRunAction(const G4Run*)
0073 {
0074   // show Rndm status
0075   if (isMaster) {
0076     G4Random::showEngineStatus();
0077     G4EmParameters::Instance()->Dump();
0078   }
0079   // histograms
0080   //
0081   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0082   if (analysisManager->IsActive()) {
0083     analysisManager->OpenFile();
0084   }
0085
0086   if (!fPrimary) return;
0087
0088   // keep run condition
0089   G4ParticleDefinition* particle = fPrimary->GetParticleGun()->GetParticleDefinition();
0090   G4double energy = fPrimary->GetParticleGun()->GetParticleEnergy();
0091   fRun->SetPrimary(particle, energy);
0092
0093   // get CsdaRange from EmCalculator
0094   //
0095   G4EmCalculator emCalculator;
0096   G4Material* material = fDetector->GetAbsorMaterial();
0097
0098   G4double csdaRange = DBL_MAX;
0099   if (particle->GetPDGCharge() != 0.) {
0100     csdaRange = emCalculator.GetCSDARange(energy, particle, material);
0101     fRun->SetCsdaRange(csdaRange);
0102   }
0103
0104   // set StepMax from histos 1 and 8
0105   //
0106   G4double stepMax = csdaRange;
0107   G4int ih = 1;
0108   if (analysisManager->GetH1Activation(ih))
0109     stepMax = analysisManager->GetH1Width(ih) * analysisManager->GetH1Unit(ih);
0110   ih = 8;
0111   if (analysisManager->GetH1Activation(ih)) {
0112     G4double width = analysisManager->GetH1Width(ih);
0113     stepMax = std::min(stepMax, width * csdaRange);
0114   }
0115   fPhysics->GetStepMaxProcess()->SetMaxStep2(stepMax);
0116
0117   /// G4cout << "\n---> stepMax from histos 1 and 8 = "
0118   ///        << G4BestUnit(stepMax,"Length") << G4endl;
0119 }
0120
0121 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0122
0123 void RunAction::EndOfRunAction(const G4Run*)
0124 {
0125   if (isMaster) fRun->EndOfRun();
0126
0127   // save histograms
0128   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0129   if (analysisManager->IsActive()) {
0130     analysisManager->Write();
0131     analysisManager->CloseFile();
0132   }
0133
0134   // show Rndm status
0135   if (isMaster) G4Random::showEngineStatus();
0136 }
0137
0138 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......