FWPhotonLegoProxyBuilder.cc

Go to the documentation of this file.

// -*- C++ -*-
//
// Package:     Muons
// Class  :     FWPhotonLegoProxyBuilder
//
//

#include "TEveStraightLineSet.h"

#include "Fireworks/Core/interface/FWSimpleProxyBuilderTemplate.h"

#include "DataFormats/EgammaCandidates/interface/Photon.h"

class FWPhotonLegoProxyBuilder : public FWSimpleProxyBuilderTemplate<reco::Photon> {
public:
  FWPhotonLegoProxyBuilder() {}
  ~FWPhotonLegoProxyBuilder() override {}

  REGISTER_PROXYBUILDER_METHODS();

  FWPhotonLegoProxyBuilder(const FWPhotonLegoProxyBuilder&) = delete;
  const FWPhotonLegoProxyBuilder& operator=(const FWPhotonLegoProxyBuilder&) = delete;

private:
  using FWSimpleProxyBuilderTemplate<reco::Photon>::build;
  void build(const reco::Photon& iData, unsigned int iIndex, TEveElement& oItemHolder, const FWViewContext*) override;
};

void FWPhotonLegoProxyBuilder::build(const reco::Photon& iData,
                                     unsigned int iIndex,
                                     TEveElement& oItemHolder,
                                     const FWViewContext*) {
  TEveStraightLineSet* marker = new TEveStraightLineSet("marker");
  setupAddElement(marker, &oItemHolder);

  const double delta = 0.1;
  marker->AddLine(iData.eta() - delta, iData.phi() - delta, 0.1, iData.eta() + delta, iData.phi() + delta, 0.1);
  marker->AddLine(iData.eta() - delta, iData.phi() + delta, 0.1, iData.eta() + delta, iData.phi() - delta, 0.1);
}

REGISTER_FWPROXYBUILDER(FWPhotonLegoProxyBuilder, reco::Photon, "Photons", FWViewType::kAllLegoBits);