FWCandidateHGCalLegoProxyBuilder.cc

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#ifndef _FWCANDIDATEHGCALLEGOPROXYBUILDER_H_
#define _FWCANDIDATEHGCALLEGOPROXYBUILDER_H_
 
// -*- C++ -*-
//
// Package:     Candidates
// Class  :     FWCandidateHGCalLegoProxyBuilder
//
//
 
// User include files
#include "Fireworks/Core/interface/FWSimpleProxyBuilderTemplate.h"
#include "Fireworks/Core/interface/Context.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "DataFormats/ParticleFlowReco/interface/HGCalMultiCluster.h"
 
#include "Fireworks/Candidates/interface/FWLegoCandidate.h"
 
#include <cmath>
 
//-----------------------------------------------------------------------------
// FWCandidateHGCalLegoProxyBuilder
//-----------------------------------------------------------------------------
class FWCandidateHGCalLegoProxyBuilder : public FWSimpleProxyBuilderTemplate<reco::HGCalMultiCluster> {
public:
  // ---------------- Constructor(s)/Destructor ----------------------
  FWCandidateHGCalLegoProxyBuilder() {}
  ~FWCandidateHGCalLegoProxyBuilder() override {}
 
  // --------------------- Member Functions --------------------------
  bool havePerViewProduct(FWViewType::EType) const override { return true; }
  void scaleProduct(TEveElementList *, FWViewType::EType, const FWViewContext *) override;
  void localModelChanges(const FWModelId &, TEveElement *, FWViewType::EType, const FWViewContext *) override;
 
  REGISTER_PROXYBUILDER_METHODS();
 
private:
  // ----------------------- Data Members ----------------------------
  FWCandidateHGCalLegoProxyBuilder(const FWCandidateHGCalLegoProxyBuilder &) = delete;
  const FWCandidateHGCalLegoProxyBuilder &operator=(const FWCandidateHGCalLegoProxyBuilder &) = delete;
 
  // --------------------- Member Functions --------------------------
  using FWSimpleProxyBuilderTemplate<reco::HGCalMultiCluster>::build;
  void build(const reco::HGCalMultiCluster &, unsigned int, TEveElement &, const FWViewContext *) override;
};
#endif
//=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_
 
//______________________________________________________________________________
void FWCandidateHGCalLegoProxyBuilder::scaleProduct(TEveElementList *parent,
                                                    FWViewType::EType type,
                                                    const FWViewContext *vc) {
  for (TEveElement::List_i i = parent->BeginChildren(); i != parent->EndChildren(); ++i) {
    if ((*i)->HasChildren()) {
      TEveElement *el = (*i)->FirstChild();  // There is only one child
      FWLegoCandidate *candidate = dynamic_cast<FWLegoCandidate *>(el);
      candidate->updateScale(vc, context());
    }
  }
}
 
//______________________________________________________________________________
void FWCandidateHGCalLegoProxyBuilder::localModelChanges(const FWModelId &iId,
                                                         TEveElement *parent,
                                                         FWViewType::EType type,
                                                         const FWViewContext *vc) {
  // Line set marker is nto the same color as line, have to fix it here
  if ((parent)->HasChildren()) {
    TEveElement *el = (parent)->FirstChild();  // There is only one child
    FWLegoCandidate *candidate = dynamic_cast<FWLegoCandidate *>(el);
    candidate->SetMarkerColor(item()->modelInfo(iId.index()).displayProperties().color());
    candidate->ElementChanged();
  }
}
 
//______________________________________________________________________________
void FWCandidateHGCalLegoProxyBuilder::build(const reco::HGCalMultiCluster &iData,
                                             unsigned int iIndex,
                                             TEveElement &oItemHolder,
                                             const FWViewContext *vc) {
  const auto &clusters = iData.clusters();
 
  for (const auto &c : clusters) {
    auto pt = c->energy() / std::cosh(c->eta());
    FWLegoCandidate *candidate = new FWLegoCandidate(vc, context(), c->energy(), pt, pt, c->eta(), c->phi());
 
    candidate->SetMarkerColor(item()->defaultDisplayProperties().color());
    context().voteMaxEtAndEnergy(pt, c->energy());
    setupAddElement(candidate, &oItemHolder);
  }
}
 
//______________________________________________________________________________
REGISTER_FWPROXYBUILDER(FWCandidateHGCalLegoProxyBuilder,
                        reco::HGCalMultiCluster,
                        "HGCal Multiclusters Lego",
                        FWViewType::kLegoBit | FWViewType::kLegoHF);