FWPFPatJet3DProxyBuilder.cc

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#include "FWPFPatJet3DProxyBuilder.h"
#include "Fireworks/Core/interface/fwLog.h"
 
//______________________________________________________________________________
template <class T>
FWPFPatJet3DProxyBuilder<T>::FWPFPatJet3DProxyBuilder() {}
template <class T>
FWPFPatJet3DProxyBuilder<T>::~FWPFPatJet3DProxyBuilder() {}
 
//______________________________________________________________________________
template <class T>
void FWPFPatJet3DProxyBuilder<T>::build(const T& iData,
                                        unsigned int iIndex,
                                        TEveElement& oItemHolder,
                                        const FWViewContext*) {
  try {
    std::vector<reco::PFCandidatePtr> consts = iData.getPFConstituents();
    typedef std::vector<reco::PFCandidatePtr>::const_iterator IC;
 
    for (IC ic = consts.begin();  // If consts has no constituents then the loop simply won't execute
         ic != consts.end();
         ic++)  // and so no segmentation fault should occur
    {
      const reco::PFCandidatePtr pfCandPtr = *ic;
 
      TEveRecTrack t;
      t.fBeta = 1;
      t.fP = TEveVector(pfCandPtr->px(), pfCandPtr->py(), pfCandPtr->pz());
      t.fV = TEveVector(pfCandPtr->vertex().x(), pfCandPtr->vertex().y(), pfCandPtr->vertex().z());
      t.fSign = pfCandPtr->charge();
      TEveTrack* trk = new TEveTrack(&t, FWProxyBuilderBase::context().getTrackPropagator());
      trk->MakeTrack();
      trk->SetLineWidth(3);
 
      fireworks::setTrackTypePF(*pfCandPtr, trk);
 
      FWProxyBuilderBase::setupAddElement(trk, &oItemHolder);
    }
  } catch (cms::Exception& iException) {
    fwLog(fwlog::kError) << "FWPFPatJet3DProxyBuilder::build() Caught exception " << iException.what() << std::endl;
  }
}
 
/* Classes have been created because 'concrete' types (i.e. reco::PFJet and not T) are required to register
a proxy builder. Each class must first register it's methods so that REGISTER_FWPROXYBUILDER macro knows
about them */
//_____________________________PF_______________________________________________
class FWPFJet3DProxyBuilder : public FWPFPatJet3DProxyBuilder<reco::PFJet> {
public:
  FWPFJet3DProxyBuilder() {}
  ~FWPFJet3DProxyBuilder() override {}
 
  REGISTER_PROXYBUILDER_METHODS();
};
 
//_____________________________PAT______________________________________________
class FWPatJet3DProxyBuilder : public FWPFPatJet3DProxyBuilder<pat::Jet> {
public:
  FWPatJet3DProxyBuilder() {}
  ~FWPatJet3DProxyBuilder() override {}
 
  REGISTER_PROXYBUILDER_METHODS();  // Register methods ready for macro
};
 
//______________________________________________________________________________
template class FWPFPatJet3DProxyBuilder<reco::PFJet>;
template class FWPFPatJet3DProxyBuilder<pat::Jet>;
 
//______________________________________________________________________________
REGISTER_FWPROXYBUILDER(FWPFJet3DProxyBuilder, reco::PFJet, "PF Jet", FWViewType::kAll3DBits | FWViewType::kAllRPZBits);
REGISTER_FWPROXYBUILDER(FWPatJet3DProxyBuilder, pat::Jet, "PF PatJet", FWViewType::kAll3DBits | FWViewType::kAllRPZBits);