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Geant4/examples/extended/eventgenerator/HepMC/MCTruth/mctruthex.cc

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 25 //
 26 /// \file eventgenerator/HepMC/MCTruth/mctruthex.cc
 27 /// \brief Main program of the eventgenerator/HepMC/MCTruth example
 28 //
 29 //
 30 #include "DetectorConstruction.hh"
 31 #include "FTFP_BERT.hh"
 32 #include "MCTruthEventAction.hh"
 33 #include "MCTruthManager.hh"
 34 #include "MCTruthTrackingAction.hh"
 35 #include "PrimaryGeneratorAction.hh"
 36 
 37 #include "G4RunManagerFactory.hh"
 38 #include "G4UImanager.hh"
 39 
 40 int main()
 41 {
 42   // Construct a serial run manager
 43   auto* runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::SerialOnly);
 44 
 45   // set mandatory initialization classes
 46   runManager->SetUserInitialization(new DetectorConstruction);
 47   runManager->SetUserInitialization(new FTFP_BERT);
 48 
 49   // set mandatory user action class
 50   runManager->SetUserAction(new PrimaryGeneratorAction);
 51 
 52   // set MCTruth user action classes
 53   runManager->SetUserAction(new MCTruthTrackingAction);
 54   runManager->SetUserAction(new MCTruthEventAction);
 55 
 56   // Initialize G4 kernel
 57   runManager->Initialize();
 58 
 59   // get the pointer to the UI manager and set verbosities
 60   G4UImanager* UI = G4UImanager::GetUIpointer();
 61   UI->ApplyCommand("/run/verbose 1");
 62   UI->ApplyCommand("/event/verbose 1");
 63   UI->ApplyCommand("/tracking/verbose 1");
 64 
 65   // configure MCTruth handling
 66   MCTruthConfig* config = new MCTruthConfig;
 67   config->SetMinE(1000.0);
 68   config->AddParticleType(11);
 69   MCTruthManager::GetInstance()->SetConfig(config);
 70 
 71   // start a run
 72   int numberOfEvent = 1;
 73   runManager->BeamOn(numberOfEvent);
 74 
 75   // job termination
 76   delete runManager;
 77 }
 78