/*  Description: This macro runs reconstruction in TRD

 Author : Simeon Lebedev
 E-mail : S.Lebedev@gsi.de
 */
void trd_elid_reco(Int_t nEvents = 1000)
{

  // ========================================================================
  //          Adjust this part according to your requirements

  // Verbosity level (0=quiet, 1=event level, 2=track level, 3=debug)
  Int_t iVerbose = 0;

  // Input file (MC events)
  TString inFile = "/d/cbm02/slebedev/trd/JUN09/st/piel.0009.mc.root";
  TString inFile2 = "/d/cbm02/slebedev/trd/JUN09/mb/piel.0009.mc_1.root";

  // Parameter file
  TString parFile = "/d/cbm02/slebedev/trd/JUN09/st/piel.0009.params.root";

  // STS digitisation file
  TString stsDigiFile = "sts_standard.digi.par";

  // Output file
  TString outFile = "/d/cbm02/slebedev/trd/JUN09/st/piel.0009.reco.root";

  // In general, the following parts need not be touched
  // ========================================================================



  // ----    Debug option   -------------------------------------------------
  gDebug = 0;
  // ------------------------------------------------------------------------



  // -----   Timer   --------------------------------------------------------
  TStopwatch timer;
  timer.Start();
  // ------------------------------------------------------------------------



  // ----  Load libraries   -------------------------------------------------
  gROOT->LoadMacro("$VMCWORKDIR/gconfig/basiclibs.C");
  basiclibs();
  gSystem->Load("libGeoBase");
  gSystem->Load("libParBase");
  gSystem->Load("libBase");
  gSystem->Load("libCbmBase");
  gSystem->Load("libCbmData");
  gSystem->Load("libField");
  gSystem->Load("libGen");
  gSystem->Load("libPassive");
  gSystem->Load("libMvd");
  gSystem->Load("libSts");
  gSystem->Load("libRich");
  gSystem->Load("libTrd");
  gSystem->Load("libTof");
  gSystem->Load("libEcal");
  gSystem->Load("libGlobal");
  gSystem->Load("libKF");
  gSystem->Load("libL1");
  // ------------------------------------------------------------------------



  // -----   Reconstruction run   -------------------------------------------
  FairRunAna *run= new FairRunAna();
  run->SetInputFile(inFile);
  run->AddFile(inFile2);
  run->SetOutputFile(outFile);
  // ------------------------------------------------------------------------



  // =========================================================================
  // ===                     TRD local reconstruction                      ===
  // =========================================================================

  // Update of the values for the radiator F.U. 17.08.07
  Int_t trdNFoils    = 130;      // number of polyetylene foils
  Float_t trdDFoils = 0.0013;    // thickness of 1 foil [cm]
  Float_t trdDGap   = 0.02;      // thickness of gap between foils [cm]
  Bool_t simpleTR = kTRUE;       // use fast and simple version for TR
                                 // production

  CbmTrdRadiator *radiator = new CbmTrdRadiator(simpleTR , trdNFoils,
                                       trdDFoils, trdDGap);

  // -----   TRD hit producer   ----------------------------------------------
  Double_t trdSigmaX[] = {300, 400, 500};             // Resolution in x [mum]
  // Resolutions in y - station and angle dependent [mum]
  Double_t trdSigmaY1[] = {2700,   3700, 15000, 27600, 33000, 33000, 33000 };
  Double_t trdSigmaY2[] = {6300,   8300, 33000, 33000, 33000, 33000, 33000 };
  Double_t trdSigmaY3[] = {10300, 15000, 33000, 33000, 33000, 33000, 33000 };

  CbmTrdHitProducerSmearing* trdHitProd = new
           CbmTrdHitProducerSmearing("TRD Hitproducer", "TRD task", radiator);

  trdHitProd->SetSigmaX(trdSigmaX);
  trdHitProd->SetSigmaY(trdSigmaY1, trdSigmaY2, trdSigmaY3);

  run->AddTask(trdHitProd);

  // -------------------------------------------------------------------------


  // -----   TRD track finding   ---------------------------------------------
  CbmTrdTrackFinder* trdTrackFinder    = new CbmTrdTrackFinderIdeal();
  CbmTrdFindTracks* trdFindTracks = new CbmTrdFindTracks("TRD Track Finder");
  trdFindTracks->UseFinder(trdTrackFinder);
  run->AddTask(trdFindTracks);
  // -------------------------------------------------------------------------


  // -----   TRD track matching   --------------------------------------------
  CbmTrdMatchTracks* trdMatchTracks = new CbmTrdMatchTracks(iVerbose);
  run->AddTask(trdMatchTracks);
  // -------------------------------------------------------------------------

     // ----------- TRD track Pid Ann ----------------------
    CbmTrdSetTracksPidANN* trdSetTracksPidAnnTask = new
    CbmTrdSetTracksPidANN("Ann","Ann");
    //trdSetTracksPidAnnTask->SetTRDGeometryType("mb");
    run->AddTask(trdSetTracksPidAnnTask);
    // ----------------------------------------------------


  // ===                 End of TRD local reconstruction                   ===
  // =========================================================================





  // -----  Parameter database   --------------------------------------------
  //TString stsDigi = gSystem->Getenv("VMCWORKDIR");
  //stsDigi += "/parameters/sts/";
  //stsDigi += stsDigiFile;
  FairRuntimeDb* rtdb = run->GetRuntimeDb();
  FairParRootFileIo* parIo1 = new FairParRootFileIo();
 // FairParAsciiFileIo* parIo2 = new FairParAsciiFileIo();
  parIo1->open(parFile.Data());
 // parIo2->open(stsDigi.Data(),"in");
  rtdb->setFirstInput(parIo1);
 // rtdb->setSecondInput(parIo2);
  rtdb->setOutput(parIo1);
  rtdb->saveOutput();
  // ------------------------------------------------------------------------



  // -----   Intialise and run   --------------------------------------------
  run->LoadGeometry();
  run->Init();
  run->Run(0,nEvents);
  // ------------------------------------------------------------------------



  // -----   Finish   -------------------------------------------------------
  timer.Stop();
  Double_t rtime = timer.RealTime();
  Double_t ctime = timer.CpuTime();
  cout << endl << endl;
  cout << "Macro finished succesfully." << 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;
  // ------------------------------------------------------------------------

  exit(0);
}