simInclusive.C File Reference

Go to the source code of this file.

Functions
	simInclusive (Int_t nEvents=100, TString SimEngine="TGeant3", Float_t mom=15.0, UInt_t seed=123)

Function Documentation

simInclusive	(	Int_t	nEvents = 100,
		TString	SimEngine = "TGeant3",
		Float_t	mom = 15.0,
		UInt_t	seed = 123
	)

Definition at line 1 of file simInclusive.C.

References allDigiFile, BeamMomentum, Bool_t, Cave, ctime, digiFile, Dipole, Double_t, Drc, Dsk, Emc, emcHitProd, fField, fRun, FTof, Fts, gDebug, Gem, chigen::initialize(), kParameterMerged, Magnet, mom, Muo, Mvd, nEvents, output, parIo1, Pipe, primGen, printf(), rootlogon(), rtdb, rtime, seed, PndMdt::SetBarrel(), PndMdt::SetEndcap(), PndMdt::SetForward(), PndEmc::SetGeometryVersion(), PndMdt::SetMdtMagnet(), PndMdt::SetMdtMFIron(), PndMdt::SetMuonFilter(), PndDrc::SetRunCherenkov(), PndEmc::SetStorageOfData(), PndDsk::SetStoreCerenkovs(), PndDsk::SetStoreTrackPoints(), sqrt(), Stt, timer, and TString.

                                               {

    gROOT->LoadMacro("$VMCWORKDIR/gconfig/rootlogon.C");
    rootlogon();

    //Loading ChiGen libraries
    gSystem->Load("libEvtGenExternal");
    gSystem->Load("libEvtGen");
    gSystem->Load("libEvtGenDirect");
    gSystem->Load("libCHIGEN");
    //initializing ChiGen with custom seed
    chigen::initialize(seed);

    //-----User Settings:-----------------------------------------------
    TString OutputFile = "sim_complete.root";
    TString ParOutputfile = "simparams.root";
    TString MediaFile = "media_pnd.geo";
    gDebug = 0;
    TString digiFile = "all.par"; //The emc run the hit producer directly 
    // choose your event generator 
    Bool_t UseEvtGen = kFALSE;
    Bool_t UseEvtGenDirect = kTRUE;
    Bool_t UseDpm = kFALSE;
    Bool_t UseBoxGenerator = kFALSE;

    Double_t BeamMomentum = mom; // beam momentum ONLY for the scaling of the dipole field.

    //------------------------------------------------------------------
    TStopwatch timer;
    timer.Start();
    gRandom->SetSeed();

    // Create the Simulation run manager--------------------------------
    FairRunSim *fRun = new FairRunSim();
    fRun->SetName(SimEngine.Data());
    fRun->SetOutputFile(OutputFile.Data());
    fRun->SetGenerateRunInfo(kFALSE);
    fRun->SetBeamMom(BeamMomentum);
    fRun->SetMaterials(MediaFile.Data());
    FairRuntimeDb *rtdb = fRun->GetRuntimeDb();

    // Set the parameters 
    //-------------------------------
    TString allDigiFile = gSystem->Getenv("VMCWORKDIR");
    allDigiFile += "/macro/params/";
    allDigiFile += digiFile;


    //-------Set the parameter output --------------------
    FairParAsciiFileIo* parIo1 = new FairParAsciiFileIo();
    parIo1->open(allDigiFile.Data(), "in");
    rtdb->setFirstInput(parIo1);

    //---------------------Set Parameter output      ---------- 
    Bool_t kParameterMerged = kTRUE;
    FairParRootFileIo* output = new FairParRootFileIo(kParameterMerged);
    output->open(ParOutputfile.Data());
    rtdb->setOutput(output);

    // Create and add detectors

    //-------------------------  CAVE      -----------------

    FairModule *Cave = new PndCave("CAVE");
    Cave->SetGeometryFileName("pndcave.geo");
    fRun->AddModule(Cave);
    //-------------------------  Magnet   ----------------- 
    FairModule *Magnet = new PndMagnet("MAGNET");
    //Magnet->SetGeometryFileName("FullSolenoid_V842.root");
    Magnet->SetGeometryFileName("FullSuperconductingSolenoid_v831.root");
    fRun->AddModule(Magnet);
    FairModule *Dipole = new PndMagnet("MAGNET");
    Dipole->SetGeometryFileName("dipole.geo");
    fRun->AddModule(Dipole);
    //-------------------------  Pipe     -----------------
    FairModule *Pipe = new PndPipe("PIPE");
    Pipe->SetGeometryFileName("beampipe_201112.root");
    fRun->AddModule(Pipe);
    //-------------------------  STT       -----------------
    FairDetector *Stt = new PndStt("STT", kTRUE);
    Stt->SetGeometryFileName("straws_skewed_blocks_35cm_pipe.geo");
    fRun->AddModule(Stt);
    //-------------------------  MVD       -----------------
    FairDetector *Mvd = new PndMvdDetector("MVD", kTRUE);
    Mvd->SetGeometryFileName("Mvd-2.1_FullVersion.root");
    fRun->AddModule(Mvd);
    //-------------------------  GEM       -----------------
    FairDetector *Gem = new PndGemDetector("GEM", kTRUE);
    Gem->SetGeometryFileName("gem_3Stations.root");
    fRun->AddModule(Gem);
    //-------------------------  EMC       -----------------
    PndEmc *Emc = new PndEmc("EMC", kTRUE);
    Emc->SetGeometryVersion(1);
    Emc->SetStorageOfData(kFALSE);
    fRun->AddModule(Emc);
    //-------------------------  SCITIL    -----------------
    FairDetector *SciT = new PndSciT("SCIT", kTRUE);
    SciT->SetGeometryFileName("barrel-SciTil_07022013.root");
    fRun->AddModule(SciT);
    //-------------------------  DRC       -----------------
    PndDrc *Drc = new PndDrc("DIRC", kTRUE);
    Drc->SetGeometryFileName("dirc_l0_p0_updated.root");
    Drc->SetRunCherenkov(kFALSE);
    fRun->AddModule(Drc);
    //-------------------------  DISC      -----------------
    PndDsk* Dsk = new PndDsk("DSK", kTRUE);
    Dsk->SetStoreCerenkovs(kFALSE);
    Dsk->SetStoreTrackPoints(kFALSE);
    fRun->AddModule(Dsk);
    //-------------------------  MDT       -----------------
    PndMdt *Muo = new PndMdt("MDT", kTRUE);
    Muo->SetBarrel("fast");
    Muo->SetEndcap("fast");
    Muo->SetMuonFilter("fast");
    Muo->SetForward("fast");
    Muo->SetMdtMagnet(kTRUE);
    Muo->SetMdtMFIron(kTRUE);
    fRun->AddModule(Muo);
    //-------------------------  FTS       -----------------
    FairDetector *Fts = new PndFts("FTS", kTRUE);
    Fts->SetGeometryFileName("fts.geo");
    fRun->AddModule(Fts);
    //-------------------------  FTOF      -----------------
    FairDetector *FTof = new PndFtof("FTOF", kTRUE);
    FTof->SetGeometryFileName("ftofwall.root");
    fRun->AddModule(FTof);
    //-------------------------  RICH       ----------------
    FairDetector *Rich = new PndRich("RICH", kFALSE);
    Rich->SetGeometryFileName("rich_v2.geo");
    fRun->AddModule(Rich);

    // Create and Set ChiGen Generator
    //-------------------------------
    FairPrimaryGenerator* primGen = new FairPrimaryGenerator();
    fRun->SetGenerator(primGen);

    //uncomment for configuration of ChiGen
    /*
    chigen::initialize(seed);
    chigen::ostreams::suppress_all_cout = false;
    chigen::ostreams::write_log_file = false;
    chigen::ostreams::suppress_pandaroot = false;
    chigen::ostreams::suppress_pandaroot_cout = false;
    chigen::ostreams::verbose_mode = true;
     */

    //calculate e.c.m. using specified pbar beam momentum
    double ecm = sqrt(2. + 2. * sqrt(2 + BeamMomentum * BeamMomentum));
    //partonic model for polarized (|la| = 2) chi_{c2}
    chigen::models::chi_2_2 chi2(ecm);
    chigen::PndChiGen chigen(chi2);
    primGen->AddGenerator(&chigen);

    //---------------------Create and Set the Field(s)---------- 
    PndMultiField *fField = new PndMultiField("AUTO");
    fRun->SetField(fField);

    // EMC Hit producer
    //-------------------------------
    PndEmcHitProducer* emcHitProd = new PndEmcHitProducer();
    fRun->AddTask(emcHitProd);

    //-------------------------  Initialize the RUN  -----------------  
    fRun->Init();
    //-------------------------  Run the Simulation  -----------------   
    fRun->Run(nEvents);
    //-------------------------  Save the parameters ----------------- 
    rtdb->saveOutput();
    //------------------------Print some info and exit----------------     
    timer.Stop();
    Double_t rtime = timer.RealTime();
    Double_t ctime = timer.CpuTime();
    printf("RealTime=%f seconds, CpuTime=%f seconds\n", rtime, ctime);

    cout << " Test passed" << endl;
    cout << " All ok " << endl;

    //exit(0);

}