FWPhotonProxyBuilder.cc

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// -*- C++ -*-
//
// Package:     Photons
// Class  :     FWPhotonProxyBuilder
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:  Chris Jones
//         Created:  Wed Nov 26 14:52:01 EST 2008
//
 
#include "TEveBoxSet.h"
 
#include "Fireworks/Core/interface/fwLog.h"
#include "Fireworks/Core/interface/FWSimpleProxyBuilderTemplate.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWViewType.h"
#include "Fireworks/Electrons/interface/makeSuperCluster.h"
 
#include "DataFormats/EgammaCandidates/interface/Photon.h"
 
#include "Fireworks/Core/interface/FWGeometry.h"
 
class FWPhotonProxyBuilder : public FWSimpleProxyBuilderTemplate<reco::Photon> {
public:
  FWPhotonProxyBuilder(void) {}
 
  ~FWPhotonProxyBuilder(void) override {}
 
  bool haveSingleProduct(void) const override { return false; }
 
  REGISTER_PROXYBUILDER_METHODS();
 
private:
  FWPhotonProxyBuilder(const FWPhotonProxyBuilder&) = delete;
  const FWPhotonProxyBuilder& operator=(const FWPhotonProxyBuilder&) = delete;
 
  using FWSimpleProxyBuilderTemplate<reco::Photon>::buildViewType;
  void buildViewType(const reco::Photon& photon,
                     unsigned int iIndex,
                     TEveElement& oItemHolder,
                     FWViewType::EType type,
                     const FWViewContext*) override;
};
 
void FWPhotonProxyBuilder::buildViewType(const reco::Photon& photon,
                                         unsigned int iIndex,
                                         TEveElement& oItemHolder,
                                         FWViewType::EType type,
                                         const FWViewContext*) {
  const FWGeometry* geom = item()->getGeom();
 
  if (type == FWViewType::kRhoPhi || type == FWViewType::kRhoPhiPF) {
    fireworks::makeRhoPhiSuperCluster(this, photon.superCluster(), photon.phi(), oItemHolder);
  }
 
  else if (type == FWViewType::kRhoZ)
    fireworks::makeRhoZSuperCluster(this, photon.superCluster(), photon.phi(), oItemHolder);
 
  else if (type == FWViewType::kISpy) {
    std::vector<std::pair<DetId, float> > detIds = photon.superCluster()->hitsAndFractions();
 
    TEveBoxSet* boxset = new TEveBoxSet();
    boxset->Reset(TEveBoxSet::kBT_FreeBox, true, 64);
    boxset->UseSingleColor();
    boxset->SetPickable(true);
 
    for (std::vector<std::pair<DetId, float> >::iterator id = detIds.begin(), ide = detIds.end(); id != ide; ++id) {
      const float* corners = geom->getCorners(id->first.rawId());
 
      if (corners == nullptr) {
        fwLog(fwlog::kWarning) << "No corners available for supercluster constituent" << std::endl;
        continue;
      }
      boxset->AddBox(&corners[0]);
    }
 
    boxset->RefitPlex();
    setupAddElement(boxset, &oItemHolder);
  }
}
 
REGISTER_FWPROXYBUILDER(FWPhotonProxyBuilder, reco::Photon, "Photons", FWViewType::kAllRPZBits | FWViewType::kAll3DBits);