thailand2017/tut_sim.C File Reference

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Functions
void	tut_sim (Int_t nEvents=100, TString prefix="signal", TString inputGenerator="pp_jpsi2pi_jpsi_mumu.dec", Double_t BeamMomentum=6.231552, TString SimEngine="TGeant3")

Function Documentation

void tut_sim	(	Int_t	nEvents = 100,
		TString	prefix = "signal",
		TString	inputGenerator = "pp_jpsi2pi_jpsi_mumu.dec",
		Double_t	BeamMomentum = 6.231552,
		TString	SimEngine = "TGeant3"
	)

Definition at line 11 of file thailand2017/tut_sim.C.

References PndMasterRunSim::AddSimTasks(), BeamMomentum, PndMasterRunSim::CreateGeometry(), PndMasterRunSim::Finish(), fRun, PndMasterRunSim::GetFilteredPrimaryGenerator(), nEvents, primGen, PndMasterRunSim::SetGenerator(), PndMasterRunSim::SetInput(), PndMasterRunSim::SetNumberOfEvents(), PndMasterRunSim::SetParamAsciiFile(), PndMasterRunSim::Setup(), FairFilteredPrimaryGenerator::SetVerbose(), and TString.

{
  // TString inputGenerator = 
  // EvtGen -> "xxxxxxxx.dec" (parses dec-file for initial particle) or "xxxxxxx.dec:initial_particle"
  // DPM    -> "dpm_xxxxx"
  // FTF    -> "ftf_xxxxx"
  // BOX    -> "box:type(pdgcode,mult):p(min,max):tht(min,max):phi(min,max)"

  //----- Other parameter examples for inputGenerator -----------------------
  // inputGenerator = "dpm";
  // inputGenerator = "ftf";
  // inputGenerator = "box:type(211,1):p(1,1):tht(10,120):phi(0,360)";

  //-----User Settings:------------------------------------------------------
  TString parAsciiFile   = "all.par";      // the standard param. file
   
  //-------------------------------------------------------------------------
  // -----   Create the Simulation run manager ------------------------------
  PndMasterRunSim *fRun = new PndMasterRunSim();
  fRun->SetInput(inputGenerator);
  fRun->SetName(SimEngine);
  fRun->SetParamAsciiFile(parAsciiFile);
  fRun->SetNumberOfEvents(nEvents);
  fRun->SetBeamMom(BeamMomentum);
  // -----  Initialization   ------------------------------------------------
  fRun->Setup(prefix);
  // -----   Geometry   -----------------------------------------------------
  fRun->CreateGeometry();
  // -----   Event generator   ----------------------------------------------
  fRun->SetGenerator();

  // -----   Event filter setup   -------------------------------------------
  FairFilteredPrimaryGenerator *primGen = fRun->GetFilteredPrimaryGenerator();
  primGen->SetVerbose(0);
  
  // ---- Example configuration for the event filter ------------------------
  
  //FairEvtFilterOnSingleParticleCounts* chrgFilter = new FairEvtFilterOnSingleParticleCounts("chrgFilter");
  //chrgFilter->AndMinCharge(4, FairEvtFilter::kCharged);
  //primGen->AndFilter(chrgFilter);  

  // -----   Add tasks   ----------------------------------------------------
  fRun->AddSimTasks();
  // -----   Intialise and run   --------------------------------------------
  fRun->Init();
  fRun->Run(nEvents); 
  fRun->Finish();
}