sim_emc_apd.C

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// Macro created 20/09/2006 by S.Spataro
// It creates a geant simulation file for emc
{
        TStopwatch timer;
        timer.Start();
        gDebug=0;
  // Load basic libraries
  // If it does not work,  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();

        FairRunSim *fRun = new FairRunSim();

  // Set the number of events
        Int_t nEvents = 1000; 

  // set the MC version used
  // ------------------------
        fRun->SetName("TGeant3");

        fRun->SetOutputFile("sim_emc_apd.root");

  // Set Material file Name
  //-----------------------

        fRun->SetMaterials("media_pnd.geo");

  // Create and add detectors
  //-------------------------
        FairModule *Cave= new PndCave("CAVE");
        Cave->SetGeometryFileName("pndcave.geo");
        fRun->AddModule(Cave); 

        FairModule *Magnet= new PndMagnet("MAGNET");
        Magnet->SetGeometryFileName("FullSolenoid.root");
        fRun->AddModule(Magnet);

        FairModule *Dipole= new PndMagnet("MAGNET");
        Dipole->SetGeometryFileName("dipole.geo");
        fRun->AddModule(Dipole);

        FairModule *Pipe= new PndPipe("PIPE");
        fRun->AddModule(Pipe);

        FairDetector *Stt= new PndStt("STT", kTRUE);
        Stt->SetGeometryFileName("straws_skewed_blocks_35cm_pipe.geo");
        fRun->AddModule(Stt);

        FairDetector *Mvd = new PndMvdDetector("MVD", kTRUE);
        Mvd->SetGeometryFileName("MVD_v1.0_woPassiveTraps.root");
        fRun->AddModule(Mvd);

        PndEmc *Emc = new PndEmc("EMC",kTRUE);
        Emc->SetGeometryVersion(15);
        fRun->AddModule(Emc);
  
        FairDetector *EmcApd = new PndEmcApd("APD",kTRUE);
        EmcApd->SetGeometryFileName("apd_module12.dat");
        fRun->AddModule(EmcApd);

        FairDetector *Tof = new PndTof("TOF",kTRUE);
        Tof->SetGeometryFileName("tofbarrel.geo");
        fRun->AddModule(Tof);

        PndMdt *Muo = new PndMdt("MDT",kTRUE);
        Muo->SetBarrel("torino");
        Muo->SetEndcap("torino");
        Muo->SetMuonFilter("torino");
        Muo->SetMdtMagnet(kTRUE);
        Muo->SetMdtMFIron(kTRUE);
        fRun->AddModule(Muo);

        PndDrc *Drc = new PndDrc("DIRC", kTRUE);
        Drc->SetRunCherenkov(kFALSE); // for fast sim Cherenkov -> kFALSE
        fRun->AddModule(Drc);

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

  // Box Generator: 
        FairBoxGenerator* boxGen = new FairBoxGenerator(13, 1); // 13 = muon; 1 = multipl. // 211 = pi+
  // first number: PDG particle code: 2nd number: particle multiplicity per event

        boxGen->SetPRange(1.,1.); // GeV/c
  // boxGen->SetPtRange(1.,1.); // GeV/c
        boxGen->SetPhiRange(0., 360.); // Azimuth angle range [degree]
        boxGen->SetThetaRange(30., 130.); // Polar angle in lab system range [degree]
        boxGen->SetXYZ(0., 0., 0.); // vertex coordinates [mm]
        primGen->AddGenerator(boxGen);  

  //fRun->SetStoreTraj(kTRUE); // to store particle trajectories 

        PndMultiField *fField= new PndMultiField();

        PndTransMap *map= new PndTransMap("TransMap", "R");
        PndDipoleMap *map1= new PndDipoleMap("DipoleMap", "R");
        PndSolenoidMap *map2= new PndSolenoidMap("SolenoidMap", "R");
        fField->AddField(map);
        fField->AddField(map1);
        fField->AddField(map2);

        fRun->SetField(fField);

        fRun->Init();

  // Fill the Parameter containers for this run
  //-------------------------------------------
        FairRuntimeDb *rtdb=fRun->GetRuntimeDb();
        Bool_t kParameterMerged=kTRUE;

        PndMultiFieldPar* Par = (PndMultiFieldPar*) rtdb->getContainer("PndMultiFieldPar");
        if (fField) {  Par->SetParameters(fField); }
        Par->setInputVersion(fRun->GetRunId(),1);
        Par->setChanged();

        FairParRootFileIo* output=new FairParRootFileIo(kParameterMerged);
        output->open("simparams.root");
        rtdb->setOutput(output);
        rtdb->saveOutput();
        rtdb->print();

  // Transport nEvents
  // -----------------

        fRun->Run(nEvents);

        timer.Stop();

        Double_t rtime = timer.RealTime();
        Double_t ctime = timer.CpuTime();
        printf("RealTime=%f seconds, CpuTime=%f seconds\n",rtime,ctime);
}