my_star/macros/femtoDst/pp/FemtoDstQA_pp510_y2011.C

#include <TFile.h>
#include "TROOT.h"
#include "TSystem.h"
#include "TChain.h"
#include "TTree.h"

//_____________________
void FemtoDstQA(const char *flist = "sample.list",
                const char *ofile = "femtoQA.root") {
  std::cout << "Input file list = " << flist << '\n';
  if (!flist) {
    std::cout << "Input file list = NULL!\n";
    return;
  }

  //
  // Load libraries
  //
  gROOT->LoadMacro("$STAR/StRoot/StMuDSTMaker/COMMON/macros/loadSharedLibraries.C");
  loadSharedLibraries();
  gSystem->Load("libMinuit");
  gSystem->Load("StRefMultCorr");
  gSystem->Load("StFlowMaker");   // should be placed before HBT
  gSystem->Load("StHbtMaker");
  gSystem->Load("StarClassLibrary");
  gSystem->Load("libgsl");
  gSystem->Load("libgslcblas");
  gSystem->Load("StPicoDstMakerRun12");
  gSystem->Load("StarClassLibrary");
  gSystem->Load("libgsl");
  gSystem->Load("libgslcblas");
  gSystem->Load("libVMC.so");
  gSystem->Load("libStDb_Tables.so");
  gSystem->Load("libgen_Tables.so");
  gSystem->Load("libgeometry_Tables.so");
  gSystem->Load("libsim_Tables.so");
  gSystem->Load("libStarMagField.so");
  gSystem->Load("libSt_db_Maker.so");
  gSystem->Load("libSt_g2t.so");
  gSystem->Load("libSt_geant_Maker.so");
  gSystem->Load("StarGeneratorUtil.so");
  gSystem->Load("StarGeneratorEvent.so");
  gSystem->Load("StarGeneratorBase.so");
  gSystem->Load("StFemtoDstMakerSph");

  StChain           *chain = 0;
  StFemtoDstQAMaker *maker = 0;

  //
  // List of member links in the chain
  //
  chain = new StChain("StChain");
  maker = new StFemtoDstQAMaker("", flist, ".", -1);
  maker->SetOutFileName(ofile);
  maker->AddTrigId(320000);   //Trigger selection for pp500 y2011
  maker->AddTrigId(320001);
  maker->AddTrigId(320011);
  maker->AddTrigId(320021);
  maker->AddTrigId(330021);

  maker->AddTrigId(320103);  // NOT VPDMB here and below
  maker->AddTrigId(320113);
  maker->AddTrigId(320123);
  maker->AddTrigId(330123);
  maker->AddTrigId(320500);
  maker->AddTrigId(320504);
  maker->AddTrigId(320514);
  maker->AddTrigId(320524);
  maker->AddTrigId(330524);
  maker->AddTrigId(320501);
  maker->AddTrigId(330501);
  maker->AddTrigId(320503);
  maker->AddTrigId(330503);

  maker->SetTrigger(320000, 1);   // set only VPDMB triggers
  maker->SetTrigger(320001, 1);
  maker->SetTrigger(320011, 1);
  maker->SetTrigger(320021, 1);
  maker->SetTrigger(330021, 1);

  chain->Init();

  //
  // Loop over the links in the chain
  //
  int iret = 0;
  int nEvents = maker->GetNEvents();
  std::cout << "Entries in chain = " << nEvents << std::endl;

  for(int iev = 0; iev < nEvents; iev++) {
      chain->Clear();
      iret = chain->Make(iev);
      if(iret) {
          std::cout << "Error in Make occured. Error code: " << iret << std::endl;
          std::cout << "iev = " << iev << '\n';
          break;
      } 
  }
  chain->Finish();
  //Cleanup
  delete maker;
  delete chain;
}