FWPFCandidatesLegoProxyBuilder.cc

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// -*- C++ -*-
//
// Package:     ParticleFlow
// Class  :     FWCandidatesLegoProxyBuilder
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:  Colin Bernet
//         Created:  Fri May 28 14:54:19 CEST 2010
// Edited:           sharris, Wed 10 Feb 2011, 13:00
//

// User include files
#include "Fireworks/Core/interface/FWSimpleProxyBuilderTemplate.h"
#include "Fireworks/Core/interface/Context.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "Fireworks/Candidates/interface/FWLegoCandidate.h"
#include "Fireworks/ParticleFlow/interface/setTrackTypePF.h"  // NB: This has to come after FWLegoCandidate include

//-----------------------------------------------------------------------------
// FWCandidate3DProxyBuilder
//-----------------------------------------------------------------------------

class FWPFCandidatesLegoProxyBuilder : public FWSimpleProxyBuilderTemplate<reco::PFCandidate> {
public:
  FWPFCandidatesLegoProxyBuilder();
  ~FWPFCandidatesLegoProxyBuilder() override;

  // --------------------- Member Functions --------------------------
  bool havePerViewProduct(FWViewType::EType) const override { return true; }
  void scaleProduct(TEveElementList* parent, FWViewType::EType, const FWViewContext* vc) override;
  void localModelChanges(const FWModelId& iId,
                         TEveElement* iCompound,
                         FWViewType::EType viewType,
                         const FWViewContext* vc) override;

  REGISTER_PROXYBUILDER_METHODS();

  FWPFCandidatesLegoProxyBuilder(const FWPFCandidatesLegoProxyBuilder&) = delete;                   // stop default
  const FWPFCandidatesLegoProxyBuilder& operator=(const FWPFCandidatesLegoProxyBuilder&) = delete;  // stop default

private:
  // --------------------- Member Functions --------------------------
  using FWSimpleProxyBuilderTemplate<reco::PFCandidate>::build;
  void build(const reco::PFCandidate&, unsigned int, TEveElement&, const FWViewContext*) override;
};
//=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_=_

//
// constructors and destructor
//
//______________________________________________________________________________
FWPFCandidatesLegoProxyBuilder::FWPFCandidatesLegoProxyBuilder() {}
FWPFCandidatesLegoProxyBuilder::~FWPFCandidatesLegoProxyBuilder() {}

//
// member functions
//
//______________________________________________________________________________
void FWPFCandidatesLegoProxyBuilder::build(const reco::PFCandidate& iData,
                                           unsigned int iIndex,
                                           TEveElement& oItemHolder,
                                           const FWViewContext* vc) {
  FWLegoCandidate* candidate =
      new FWLegoCandidate(vc, context(), iData.energy(), iData.et(), iData.pt(), iData.eta(), iData.phi());
  candidate->SetMarkerColor(item()->defaultDisplayProperties().color());
  fireworks::setTrackTypePF(iData, candidate);

  context().voteMaxEtAndEnergy(iData.et(), iData.et());

  setupAddElement(candidate, &oItemHolder);
}

//______________________________________________________________________________
void FWPFCandidatesLegoProxyBuilder::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 added in this proxy builder
      FWLegoCandidate* candidate = dynamic_cast<FWLegoCandidate*>(el);
      candidate->updateScale(vc, context());
    }
  }
}

//______________________________________________________________________________
void FWPFCandidatesLegoProxyBuilder::localModelChanges(const FWModelId& iId,
                                                       TEveElement* parent,
                                                       FWViewType::EType viewType,
                                                       const FWViewContext* vc) {
  // line set marker is not same color as line, have to fix it here
  if ((parent)->HasChildren()) {
    TEveElement* el = (parent)->FirstChild();  // we know there is only one child added in this proxy builder
    FWLegoCandidate* candidate = dynamic_cast<FWLegoCandidate*>(el);
    candidate->SetMarkerColor(item()->modelInfo(iId.index()).displayProperties().color());
    candidate->ElementChanged();
  }
}

//______________________________________________________________________________
REGISTER_FWPROXYBUILDER(FWPFCandidatesLegoProxyBuilder,
                        reco::PFCandidate,
                        "PF Candidates",
                        FWViewType::kLegoPFECALBit | FWViewType::kLegoBit);