PythiaFilterGammaGamma.cc

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#include "GeneratorInterface/GenFilters/interface/PythiaFilterGammaGamma.h"
#include "SimDataFormats/GeneratorProducts/interface/HepMCProduct.h"

#include "TLorentzVector.h"

#include <iostream>

using namespace edm;
using namespace std;
using namespace HepMC;


PythiaFilterGammaGamma::PythiaFilterGammaGamma(const edm::ParameterSet& iConfig) :
  token_(consumes<edm::HepMCProduct>(edm::InputTag(iConfig.getUntrackedParameter("moduleLabel",std::string("generator")),"unsmeared"))),
  hepMCFilter_(new PythiaHepMCFilterGammaGamma(iConfig)) {
}

PythiaFilterGammaGamma::~PythiaFilterGammaGamma() 
{
}

bool PythiaFilterGammaGamma::filter(edm::StreamID, edm::Event& iEvent, const edm::EventSetup& iSetup) const {
   
  Handle<HepMCProduct> evt;
  iEvent.getByToken(token_, evt);

  const HepMC::GenEvent *myGenEvent = evt->GetEvent();

  return hepMCFilter_->filter(myGenEvent);

}