FWCandidateLegoProxyBuilder.cc

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#ifndef _FWCANDIDATELEGOPROXYBUILDER_H_
#define _FWCANDIDATELEGOPROXYBUILDER_H_

// -*- C++ -*-
//
// Package:     Candidates
// Class  :     FWCandidateLegoProxyBuilder
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:  Simon Harris
//       Created:    24/06/2011
//

// User include files
#include "Fireworks/Core/interface/FWSimpleProxyBuilderTemplate.h"
#include "Fireworks/Core/interface/Context.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "DataFormats/Candidate/interface/Candidate.h"

#include "Fireworks/Candidates/interface/FWLegoCandidate.h"

//-----------------------------------------------------------------------------
// FWCandidateLegoProxyBuilder
//-----------------------------------------------------------------------------
class FWCandidateLegoProxyBuilder : public FWSimpleProxyBuilderTemplate<reco::Candidate> {
public:
  // ---------------- Constructor(s)/Destructor ----------------------
  FWCandidateLegoProxyBuilder() {}
  ~FWCandidateLegoProxyBuilder() 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();

  // ----------------------- Data Members ----------------------------
  FWCandidateLegoProxyBuilder(const FWCandidateLegoProxyBuilder &) = delete;
  const FWCandidateLegoProxyBuilder &operator=(const FWCandidateLegoProxyBuilder &) = delete;

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

//______________________________________________________________________________
void FWCandidateLegoProxyBuilder::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 FWCandidateLegoProxyBuilder::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 FWCandidateLegoProxyBuilder::build(const reco::Candidate &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());
  context().voteMaxEtAndEnergy(iData.et(), iData.energy());

  setupAddElement(candidate, &oItemHolder);
}

//______________________________________________________________________________
REGISTER_FWPROXYBUILDER(FWCandidateLegoProxyBuilder,
                        reco::Candidate,
                        "Candidates",
                        FWViewType::kLegoBit | FWViewType::kLegoPFECALBit);