// Macro for running Fair with Geant3 or Geant4

void test_run(TString base="test_3", int nEvents = 10 )
{

  TStopwatch timer;
  timer.Start();
  gDebug=0;


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


  FairRunSim *fRun = new FairRunSim();
  


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



  // ----------------------------------------------------------------------
  // Set of input file directory

  // Input file (Ascii)
  TString inFile =  base+".txt";
  // Output file (MC events)
  TString outFile = base+".full.mc.root";
  //Parameter file
  TString parFile = base+".full.param.root";

  
  fRun->SetOutputFile(outFile);





  // 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);

 



  
  // Create and Set Event Generator
  //-------------------------------

  FairPrimaryGenerator* primGen = new FairPrimaryGenerator();
  fRun->SetGenerator(primGen);

  PndPythiaGenerator* pygen=new PndPythiaGenerator(inFile.Data());
  primGen->AddGenerator(pygen); 



  fRun->SetStoreTraj(kTRUE);
  
  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();
  
  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(parFile.Data());
  rtdb->setOutput(output);
  rtdb->saveOutput();
  rtdb->print();

  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);
   
  cout << " Test passed" << endl;
  cout << " All ok " << endl;
  //exit(0);
 
 
 
 
}