run_reco_zdc.C

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// --------------------------------------------------------------------------
//
// Macro for reconstruction of simulated events with standard settings
//
// --------------------------------------------------------------------------
#include <TGDMLParse.h>
 
void run_reco_zdc(TString mcFile = "evetest.root", Int_t nEvents = 1)
{
 
    // ========================================================================
    //          Adjust this part according to your requirements
 
    // Verbosity level (0=quiet, 1=event level, 2=track level, 3=debug)
    Int_t iVerbose = 1;
    // Int_t iVerbose = 3;
 
    // Input file (MC events)
    //  TString inFile = "data/AuAu_urqmd_3.3p1_4.0_gev__10000_ev__centr__seed_1_fscale88.mc.root";
    // TString inFile = "mc.root";
 
    // Parameter file
    // TString parFile = "data/AuAu_urqmd_3.3p1_4.0_gev__10000_ev__mbias__seed_0_params.root";
    TString dir = "./";              // Output directory
    TString inFile = dir + mcFile;   // MC transport file
    TString scriptFile = TString(gSystem->Getenv("MCFILE"));
    if (scriptFile != "")
        inFile = dir + scriptFile;
    TString parFile = inFile;
 
    // Output file
    TString outFile = "reco_zdc.root";
    TString recoFile = TString(gSystem->Getenv("RECOFILE"));
    if (recoFile != "")
        outFile = dir + recoFile;
 
    //  Digitisation files.
    // Add TObjectString containing the different file names to
    // a TList which is passed as input to the FairParAsciiFileIo.
    // The FairParAsciiFileIo will take care to create on the fly
    // a concatenated input parameter file which is then used during
    // the reconstruction.
    TList* parFileList = new TList();
 
    TString paramDir = gSystem->Getenv("VMCWORKDIR");
    paramDir += "/parameters";
 
    // TObjString stsDigiFile = paramDir + "/sts/sts_v12b_12344444_std.digi.par";
    TObjString stsDigiFile = paramDir + "/sts_v17a_gem.digi.par";
    // TObjString stsDigiFile = paramDir + "/sts_v15a90_gem.digi.par";
    // TObjString stsDigiFile = paramDir + "/sts_1st_30.digi.par";
    // TObjString stsDigiFile = paramDir + "/sts_var.digi.par";
    TString stsMatBudgetFile = "";   // paramDir + "/sts/sts_matbudget_v12b_12344444.root";
    // TString stsMatBudgetFile = paramDir + "/sts_matbudget_var_fr.root";
    parFileList->Add(&stsDigiFile);
 
    // In general, the following parts need not be touched
    // ========================================================================
 
    // ----    Debug option   -------------------------------------------------
    gDebug = 0;
    // ------------------------------------------------------------------------
 
    // -----   Timer   --------------------------------------------------------
    TStopwatch timer;
    timer.Start();
    // ------------------------------------------------------------------------
 
    // ----  Load libraries   -------------------------------------------------
    //  gROOT->LoadMacro("$VMCWORKDIR/gconfig/basiclibs.C");
    // basiclibs();
    gROOT->LoadMacro("$VMCWORKDIR/macro/run/bmnloadlibs.C");
    bmnloadlibs();   // load bmn libraries
    // ------------------------------------------------------------------------
 
    // -----   Reconstruction run   -------------------------------------------
    FairRunAna* run = new FairRunAna();
    run->SetInputFile(inFile);
    run->SetOutputFile(outFile);
    // ------------------------------------------------------------------------
 
    // =========================================================================
    // ===             Detector Response Simulation (Digitiser)              ===
    // ===                          (where available)                        ===
    // =========================================================================
 
    // -------------------------------------------------------------------------
 
    // =========================================================================
    // ===                      ZDC                                          ===
    // =========================================================================
 
    // -----   ZDC Digi Producer   --------------------------------------------
    FairTask* zdcDigiProducer = new BmnZdcDigiProducer("ZDC Digi Producer");
    run->AddTask(zdcDigiProducer);
    // -------------------------------------------------------------------------
 
    // -----  Parameter database   --------------------------------------------
    FairRuntimeDb* rtdb = run->GetRuntimeDb();
    FairParRootFileIo* parIo1 = new FairParRootFileIo();
    FairParAsciiFileIo* parIo2 = new FairParAsciiFileIo();
    parIo1->open(parFile.Data());
    parIo2->open(parFileList, "in");
    gSystem->Unlink(parIo2->getFilename());   // drop concatenated all_<pid>.par
    rtdb->setFirstInput(parIo1);
    rtdb->setSecondInput(parIo2);
    rtdb->setOutput(parIo1);
    rtdb->saveOutput();
    // ------------------------------------------------------------------------
 
    // -----   Intialise and run   --------------------------------------------
    run->Init();
    cout << "Starting run" << endl;
    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;
    // ------------------------------------------------------------------------
 
    //  delete run;
 
    cout << " Test passed" << endl;
    cout << " All ok " << endl;
}