HepMC/MCTruth/mctruthex.cc

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0026 /// \file eventgenerator/HepMC/MCTruth/mctruthex.cc
0027 /// \brief Main program of the eventgenerator/HepMC/MCTruth example
0028 //
0029 //
0030 #include "DetectorConstruction.hh"
0031 #include "FTFP_BERT.hh"
0032 #include "MCTruthEventAction.hh"
0033 #include "MCTruthManager.hh"
0034 #include "MCTruthTrackingAction.hh"
0035 #include "PrimaryGeneratorAction.hh"
0036
0037 #include "G4RunManagerFactory.hh"
0038 #include "G4UImanager.hh"
0039
0040 int main()
0041 {
0042   // Construct a serial run manager
0043   auto* runManager = G4RunManagerFactory::CreateRunManager(G4RunManagerType::SerialOnly);
0044
0045   // set mandatory initialization classes
0046   runManager->SetUserInitialization(new DetectorConstruction);
0047   runManager->SetUserInitialization(new FTFP_BERT);
0048
0049   // set mandatory user action class
0050   runManager->SetUserAction(new PrimaryGeneratorAction);
0051
0052   // set MCTruth user action classes
0053   runManager->SetUserAction(new MCTruthTrackingAction);
0054   runManager->SetUserAction(new MCTruthEventAction);
0055
0056   // Initialize G4 kernel
0057   runManager->Initialize();
0058
0059   // get the pointer to the UI manager and set verbosities
0060   G4UImanager* UI = G4UImanager::GetUIpointer();
0061   UI->ApplyCommand("/run/verbose 1");
0062   UI->ApplyCommand("/event/verbose 1");
0063   UI->ApplyCommand("/tracking/verbose 1");
0064
0065   // configure MCTruth handling
0066   MCTruthConfig* config = new MCTruthConfig;
0067   config->SetMinE(1000.0);
0068   config->AddParticleType(11);
0069   MCTruthManager::GetInstance()->SetConfig(config);
0070
0071   // start a run
0072   int numberOfEvent = 1;
0073   runManager->BeamOn(numberOfEvent);
0074
0075   // job termination
0076   delete runManager;
0077 }