macro/examples/kfparticle/D0Star/sim_complete.C File Reference

Go to the source code of this file.

Functions
	sim_complete (Int_t nEvents=10000, TString SimEngine="TGeant3", Float_t mom=6.231552)

Function Documentation

sim_complete	(	Int_t	nEvents = 10000,
		TString	SimEngine = "TGeant3",
		Float_t	mom = 6.231552
	)

Definition at line 8 of file macro/examples/kfparticle/D0Star/sim_complete.C.

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

{
  //-----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 UseEvtGenDirect      =kFALSE;     
  Bool_t UseDpm               =kFALSE;
  Bool_t UseBoxGenerator      =kTRUE;

  Double_t BeamMomentum = 0.; // beam momentum ONLY for the scaling of the dipole field.
  if (UseBoxGenerator)
    {
      BeamMomentum   =15.0; // ** change HERE if you run Box generator
    }
  else
    {
      BeamMomentum = mom;  // for DPM/EvtGen BeamMomentum is always = mom
    }   
  //------------------------------------------------------------------
  TLorentzVector fIni(0, 0, mom, sqrt(mom*mom+9.3827203e-01*9.3827203e-01)+9.3827203e-01);  
  TDatabasePDG::Instance()->AddParticle("pbarpSystem","pbarpSystem",fIni.M(),kFALSE,0.1,0, "",88888); 
  //------------------------------------------------------------------
  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_201309.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_Tube.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_shift.geo");
  fRun->AddModule(Rich);
  
    // -----   Create PrimaryGenerator   --------------------------------------
//   TString inFile = "Signal.txt";
//   FairPrimaryGenerator* primGen = new FairPrimaryGenerator();
//   FairAsciiGenerator*  asciiGen = new FairAsciiGenerator(inFile);
//   primGen->AddGenerator(asciiGen);
// 
//   fRun->SetGenerator(primGen);
  
  
  KFPartEfficiencies eff;
  int index[4] = {48, 49, 50, 63};
  {
    for(int iPall=0; iPall<4; iPall++)
    {
      iParticle = index[iPall];
      Double_t lifetime = eff.partLifeTime[iParticle]; // lifetime
      Double_t mass = eff.partMass[iParticle];
      Int_t PDG = eff.partPDG[iParticle];
      Double_t charge = eff.partCharge[iParticle];
    
      FairParticle* newPartice = new FairParticle(PDG, eff.partTitle[iParticle], kPTHadron, mass, charge,
              lifetime, "hadron", 0.0, 1, 1, 0, 1, 1, 0, 0, 1, kFALSE);
      fRun->AddNewParticle(newPartice);
    }
    TString pythia6Config = "/u/mzyzak/panda_06.2014/macro/kf/D0/DecayConfig.C";
    fRun->SetPythiaDecayer(pythia6Config);
  }

  // Create and Set Event Generator
  //-------------------------------
  FairPrimaryGenerator* primGen = new FairPrimaryGenerator();
  fRun->SetGenerator(primGen);
      
  if(UseBoxGenerator){       // Box Generator
     FairBoxGenerator* boxGen = new FairBoxGenerator(10428, 1); // 13 = muon; 1 = multipl.
     boxGen->SetPRange(4,4); // GeV/c
     boxGen->SetPhiRange(5., 45.); // Azimuth angle range [degree]
     boxGen->SetThetaRange(5., 45.); // Polar angle in lab system range [degree]
     boxGen->SetXYZ(0., 0., 0.); // cm
     primGen->AddGenerator(boxGen);
  }
  if(UseDpm){
       PndDpmDirect *Dpm= new PndDpmDirect(mom,1);
       primGen->AddGenerator(Dpm);
  }
  if(UseEvtGenDirect){
          TString  EvtInput =gSystem->Getenv("VMCWORKDIR");
          EvtInput+="/macro/run/psi2s_Jpsi2pi_Jpsi_mumu.dec";        
          PndEvtGenDirect *EvtGen = new PndEvtGenDirect("pbarpSystem", EvtInput.Data(), mom);
       EvtGen->SetStoreTree(kTRUE);
       primGen->AddGenerator(EvtGen);
  }
  
 //---------------------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);

}