sndEventHeaderBaseCut.cxx

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#include "sndEventHeaderBaseCut.h"
 
#include <stdexcept>
 
#include "SNDLHCEventHeader.h"
#include "TChain.h"
 
namespace snd::analysis_cuts {
 
  SNDLHCEventHeader * EventHeaderBaseCut::header = 0;
  TChain * EventHeaderBaseCut::tree = 0;
 
  EventHeaderBaseCut::EventHeaderBaseCut(TChain * ch){
    if (header == 0){
      header = new SNDLHCEventHeader();
      ch->SetBranchAddress("EventHeader", &header);
      ch->GetEntry(0);
      if (header->GetEventTime() == -1) {
    ch->SetBranchAddress("EventHeader.", &header);
    ch->GetEntry(0);
    if (header->GetEventTime() == -1) throw std::runtime_error("Invalid event header");
      }
      tree = ch;
    }
  }
}