hit_emc.C

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{
  // Macro created 20/09/2006 by S.Spataro
  // It loads a simulation file and digitize hits for EMC
  
        // Verbosity level (0=quiet, 1=event level, 2=track level, 3=debug)
        Int_t iVerbose = 0; // just forget about it, for the moment
        
        // Input file (MC events)
        TString inFile = "sim_emc.root";
        
        
        // Number of events to process
        Int_t nEvents = 0;  // if 0 all the vents will be processed
        
        // Parameter file
        TString parFile = "simparams.root"; // The geometry is here! (M. Al-Turany)
        
        // Digitisation file (ascii)
        TString digiFile = "emc.par";
  
        // Output file
        TString outFile = "hit_emc.root";
        
        // Loading libraries
        // If the macro gives error messages in loading libraries, please check the path of the libs and put it by hands
        gROOT->LoadMacro("$VMCWORKDIR/gconfig/rootlogon.C");
        gROOT->LoadMacro("$VMCWORKDIR/gconfig/basiclibs.C");
        rootlogon();
        basiclibs();
        
        // -----   Timer   --------------------------------------------------------
        TStopwatch timer;
        timer.Start();
  // ------------------------------------------------------------------------
  
        // -----   Reconstruction run   -------------------------------------------
        FairRunAna *fRun= new FairRunAna();
        fRun->SetInputFile(inFile);
        fRun->SetOutputFile(outFile);
  
  // -----  Parameter database   --------------------------------------------
        TString emcDigiFile = gSystem->Getenv("VMCWORKDIR");
        emcDigiFile += "/macro/params/";
        emcDigiFile += digiFile;

        FairRuntimeDb* rtdb = fRun->GetRuntimeDb();
        FairParRootFileIo* parInput1 = new FairParRootFileIo();
        parInput1->open(parFile.Data());
        
        FairParAsciiFileIo* parIo1 = new FairParAsciiFileIo();
        parIo1->open(emcDigiFile.Data(),"in");
        
        rtdb->setFirstInput(parInput1);
        rtdb->setSecondInput(parIo1);
    // ----------------------------------------------------------
  

  // -----   EMC hit producers   ---------------------------------
  // The file name should be the same of the geometry file which was used for the simulation
  

  PndEmcHitProducer* emcHitProd = new PndEmcHitProducer();
  fRun->AddTask(emcHitProd);
  
  // -----   Intialise and run   --------------------------------------------
  cout << "fRun->Init()" << endl;
  fRun->Init();
  fRun->Run(0,nEvents);
  // ------------------------------------------------------------------------


  // -----   Finish   -------------------------------------------------------
  timer.Stop();
  Double_t rtime = timer.RealTime();
  Double_t ctime = timer.CpuTime();
  cout << endl << endl;
  cout << "Macro finished successfully." << endl;
  cout << "Output file is "    << outFile << endl;
  cout << "Parameter file is " << parFile << endl;
  cout << "Real time " << rtime << " s, CPU time " << ctime << " s" << endl;
  cout << endl;
  // ------------------------------------------------------------------------
  
}