DICOM.cc

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/// \file medical/DICOM/DICOM.cc
/// \brief Main program of the medical/DICOM example
//
// The code was written by :
//        *Louis Archambault louis.archambault@phy.ulaval.ca,
//      *Luc Beaulieu beaulieu@phy.ulaval.ca
//      +Vincent Hubert-Tremblay at tigre.2@sympatico.ca
//
//
// *Centre Hospitalier Universitaire de Quebec (CHUQ),
// Hotel-Dieu de Quebec, departement de Radio-oncologie
// 11 cote du palais. Quebec, QC, Canada, G1R 2J6
// tel (418) 525-4444 #6720
// fax (418) 691 5268
//
// + Université Laval, Québec (QC) Canada
// *******************************************************
#include "G4Types.hh"
 
#include "G4RunManagerFactory.hh"
 
#include "globals.hh"
#include "G4UImanager.hh"
#include "Randomize.hh"
 
#include "G4GenericPhysicsList.hh"
 
#include "DicomRegularDetectorConstruction.hh"
#include "DicomNestedParamDetectorConstruction.hh"
#include "DicomPartialDetectorConstruction.hh"
 
#include "DicomActionInitialization.hh"
 
#ifdef G4_DCMTK
#   include "DicomFileMgr.hh"
#else
#   include "DicomHandler.hh"
#endif
 
#include "DicomIntersectVolume.hh"
#include "QGSP_BIC.hh"
#include "G4tgrMessenger.hh"
 
#include "G4VisExecutive.hh"
#include "G4UIExecutive.hh"
 
#include "Shielding.hh"
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
int main(int argc,char** argv)
{
  // Instantiate G4UIExecutive if interactive mode
  G4UIExecutive* ui = nullptr;
  if ( argc == 1 ) {
    ui = new G4UIExecutive(argc, argv);
  }
 
  new G4tgrMessenger;
  char* part = std::getenv( "DICOM_PARTIAL_PARAM" );
  G4bool bPartial = FALSE;
  if( part && G4String(part) == "1" ) {
    bPartial = TRUE;
  }
 
  CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
  CLHEP::HepRandom::setTheSeed(G4long(24534575684783));
  G4long seeds[2];
  seeds[0] = G4long(534524575674523);
  seeds[1] = G4long(526345623452457);
  CLHEP::HepRandom::setTheSeeds(seeds);
 
  // Construct the default run manager
  char* nthread_c = std::getenv("DICOM_NTHREADS");
 
  unsigned nthreads = 4;
  unsigned env_threads = 0;
 
  if(nthread_c) {env_threads=unsigned(G4UIcommand::ConvertToDouble(nthread_c));}
  if(env_threads > 0) {nthreads=env_threads;}
 
  auto* runManager = G4RunManagerFactory::CreateRunManager();
  runManager->SetNumberOfThreads(nthreads);
 
  DicomDetectorConstruction* theGeometry = 0;
 
#ifdef G4_DCMTK
  DicomFileMgr* theFileMgr = 0;
#else
  DicomHandler* dcmHandler = 0;
#endif
 
  if( !bPartial ){
#ifdef G4_DCMTK
 
    theFileMgr = DicomFileMgr::GetInstance();
    theFileMgr->Convert("Data.dat");
 
#else
    // Treatment of DICOM images before creating the G4runManager
    dcmHandler = DicomHandler::Instance();
    dcmHandler->CheckFileFormat();
#endif
 
    // Initialisation of physics, geometry, primary particles ...
    char* nest = std::getenv( "DICOM_NESTED_PARAM" );
    if( nest && G4String(nest) == "1" ) {
      theGeometry = new DicomNestedParamDetectorConstruction();
    } else {
      theGeometry = new DicomRegularDetectorConstruction();
    }
  } else {
    theGeometry = new DicomPartialDetectorConstruction();
  }
  runManager->SetUserInitialization(theGeometry);
 
  //    std::vector<G4String>* MyConstr = new std::vector<G4String>;
  //    MyConstr->push_back("G4EmStandardPhysics");
  //    G4VModularPhysicsList* phys = new G4GenericPhysicsList(MyConstr);
  G4VModularPhysicsList* phys = new Shielding();
  runManager->SetUserInitialization(phys);
 
  // Set user action classes
  runManager->SetUserInitialization(new DicomActionInitialization());
 
  runManager->Initialize();
 
  new DicomIntersectVolume();
 
  // visualisation manager
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();
 
  G4UImanager* UImanager = G4UImanager::GetUIpointer();
 
  if (ui)
    {
      UImanager->ApplyCommand("/control/execute vis.mac");
      ui->SessionStart();
      delete ui;
    }
  else
    {
      G4String command = "/control/execute ";
      G4String fileName = argv[1];
      UImanager->ApplyCommand(command+fileName);
    }
 
  delete visManager;
  delete runManager;
 
  if( !bPartial ) {
#ifdef G4_DCMTK
    delete theFileMgr;
#endif
  }
 
  return 0;
}