Gabriele Cosmo
237 lines
8.6 KiB
C++
237 lines
8.6 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//---------------------------------------------------------------------
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//* |\___/| *
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//* ) ( *
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//* =\ /= *
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//* )===( *
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//* / \ CaTS: Calorimeter and Tracker Simulation *
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//* | | is a flexible and extend-able framework *
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//* / \ for the simulation of various detector *
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//* \ / systems *
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//* \__ _/ https://github.com/hanswenzel/CaTS *
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//* ( ( *
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//* ) ) *
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//* (_( *
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//* CaTS also serves as an example that demonstrates how to use *
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//* opticks from within Geant4 for the creation and propagation of *
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//* optical photons. *
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//* see https://bitbucket.org/simoncblyth/opticks.git). *
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//* Ascii Art by Joan Stark: https://www.asciiworld.com/-Cats-2-.html *
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//---------------------------------------------------------------------
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//
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// ********************************************************************
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//
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// CaTS (Calorimetry and Tracking Simulation)
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//
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// Authors : Hans Wenzel
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// Soon Yung Jun
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// (Fermi National Accelerator Laboratory)
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//
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// History
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// October 18th, 2021 : first implementation
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//
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// ********************************************************************
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//
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/// \file CaTS.cc
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/// \brief main driver of CaTS
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//
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// project headers:
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#include "ActionInitialization.hh"
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#include "CaTSVersion.hh"
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#include "ConfigurationManager.hh"
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#include "DetectorConstruction.hh"
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#include "PhysicsConfigurator.hh"
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// Geant4 headers:
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#include "G4RunManager.hh"
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#include "G4RunManagerFactory.hh"
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#include "G4Timer.hh"
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#include "G4UIExecutive.hh"
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#include "G4UImanager.hh"
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#include "G4VModularPhysicsList.hh"
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#include "G4VisExecutive.hh"
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#include <G4Threading.hh>
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#ifdef WITH_G4OPTICKS
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# include "OPTICKS_LOG.hh"
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#endif
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#include "TROOT.h"
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#include <thread>
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int main(int argc, char** argv)
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{
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#ifdef G4MULTITHREADED
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G4int nThreads = 0;
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#endif
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G4bool interactive = false;
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G4String physicsconf = "";
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G4String gdmlfile = "";
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G4String macrofile = "";
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G4UIExecutive* ui = nullptr;
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for(G4int i = 1; i < argc; i = i + 2)
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{
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if(G4String(argv[i]) == "-g")
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{
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gdmlfile = argv[i + 1];
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}
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else if(G4String(argv[i]) == "-pl")
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{
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physicsconf = G4String(argv[i + 1]);
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}
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else if(G4String(argv[i]) == "-m")
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{
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macrofile = G4String(argv[i + 1]);
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}
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#ifdef G4MULTITHREADED
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else if(G4String(argv[i]) == "-t")
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{
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nThreads = G4UIcommand::ConvertToInt(argv[i + 1]);
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}
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#endif
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}
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if(gdmlfile == "")
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{
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G4cout << "Error! Mandatory input file is not specified!" << G4endl;
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G4cout << G4endl;
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G4cout << G4endl;
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G4cout << "Usage: CaTS -g input_gdml_file:mandatory" << G4endl;
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G4cout << G4endl;
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return -1;
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}
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G4cout
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<< G4endl
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<< "---------------------------------------------------------------------"
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<< G4endl
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<< "* |\\___/| "
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"*"
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<< G4endl
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<< "* ) ( *"
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<< G4endl
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<< "* =\\ /= "
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"*"
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<< G4endl
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<< "* )===( Welcome to: *"
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<< G4endl
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<< "* / \\ CaTS: Calorimeter and Tracker Simulation "
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"*"
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<< G4endl
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<< "* | | a flexible and extend-able framework *"
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<< G4endl
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<< "* / \\ for the simulation of various detector "
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"*"
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<< G4endl
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<< "* \\ / systems *"
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<< G4endl
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<< "* \\__ _/ https://github.com/hanswenzel/CaTS "
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"*"
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<< G4endl
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<< "* ( ( *"
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<< G4endl << "* ) ) Version: " << CaTSVersion
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<< " *" << G4endl
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<< "* (_( Date: " << CaTSDate << " *"
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<< G4endl
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<< "---------------------------------------------------------------------"
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<< G4endl << G4endl;
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if(physicsconf == "")
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{
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G4cout << "Warning! no physics configuration specified!" << G4endl;
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G4cout << "Using default FTFP_BERT+OPTICAL+STEPLIMIT" << G4endl;
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physicsconf = "FTFP_BERT+OPTICAL+STEPLIMIT";
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G4cout << "Usage: CaTS -pl physicsconfiguration" << G4endl;
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G4cout << G4endl;
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}
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if(macrofile == "")
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{
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G4cout << "Warning! no macro specified!" << G4endl;
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G4cout << "assume interactive mode" << G4endl;
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interactive = true;
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ui = new G4UIExecutive(argc, argv);
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G4cout << G4endl;
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G4cout << G4endl;
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G4cout << "Usage: CaTS -m macrofile" << G4endl;
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G4cout << G4endl;
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}
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G4Timer* eventTimer = new G4Timer;
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eventTimer->Start();
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#ifdef WITH_G4OPTICKS
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OPTICKS_LOG(argc, argv);
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#endif
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G4VModularPhysicsList* phys =
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PhysicsConfigurator::getInstance()->Construct(physicsconf);
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G4String DumpFilename = gdmlfile + "_G4";
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ConfigurationManager::getInstance()->setGDMLFileName(DumpFilename);
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DetectorConstruction* dc = new DetectorConstruction(gdmlfile);
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// Run manager
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auto* rm = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
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// G4RunManagerFactory::CreateRunManager(G4RunManagerType::SerialOnly);
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#ifdef G4MULTITHREADED
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// number of threads not set so use number of cores
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if(nThreads == 0)
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{
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nThreads = G4Threading::G4GetNumberOfCores();
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}
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if(nThreads > 0)
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{
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rm->SetNumberOfThreads(nThreads);
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}
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#endif
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rm->SetUserInitialization(dc);
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rm->SetUserInitialization(phys);
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ActionInitialization* actionInitialization = new ActionInitialization();
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rm->SetUserInitialization(actionInitialization);
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G4UImanager* UImanager = G4UImanager::GetUIpointer();
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if(interactive)
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{
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G4VisManager* visManager = new G4VisExecutive;
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visManager->Initialize();
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UImanager->ApplyCommand("/control/execute init_vis.mac");
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ui->SessionStart();
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delete ui;
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delete visManager;
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}
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else
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{
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// batch mode
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G4String command = "/control/execute ";
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UImanager->ApplyCommand(command + macrofile);
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delete ui;
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}
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eventTimer->Stop();
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double totalCPUTime =
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eventTimer->GetUserElapsed() + eventTimer->GetSystemElapsed();
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G4int precision_t = G4cout.precision(3);
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std::ios::fmtflags flags_t = G4cout.flags();
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G4cout.setf(std::ios::fixed, std::ios::floatfield);
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G4cout << "TimeTotal> " << eventTimer->GetRealElapsed() << " " << totalCPUTime
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<< G4endl;
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G4cout.setf(flags_t);
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G4cout.precision(precision_t);
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delete eventTimer;
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delete rm;
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return 0;
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}
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