FWMuonRhoPhiProxyBuilder.cc

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

#include "Fireworks/Core/interface/FWSimpleProxyBuilderTemplate.h"
#include "Fireworks/Core/interface/FWProxyBuilderConfiguration.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Muons/interface/FWMuonBuilder.h"
#include "DataFormats/MuonReco/interface/Muon.h"

class FWMuonRhoPhiProxyBuilder : public FWSimpleProxyBuilderTemplate<reco::Muon> {
public:
  FWMuonRhoPhiProxyBuilder(void) {}
  ~FWMuonRhoPhiProxyBuilder(void) override {}

  void setItem(const FWEventItem* iItem) override;

  REGISTER_PROXYBUILDER_METHODS();

  // Disable default copy constructor
  FWMuonRhoPhiProxyBuilder(const FWMuonRhoPhiProxyBuilder&) = delete;
  // Disable default assignment operator
  const FWMuonRhoPhiProxyBuilder& operator=(const FWMuonRhoPhiProxyBuilder&) = delete;

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

  void localModelChanges(const FWModelId& iId,
                         TEveElement* iCompound,
                         FWViewType::EType viewType,
                         const FWViewContext* vc) override;

  mutable FWMuonBuilder m_builder;
};

void FWMuonRhoPhiProxyBuilder::setItem(const FWEventItem* iItem) {
  FWProxyBuilderBase::setItem(iItem);

  if (iItem) {
    iItem->getConfig()->assertParam("LineWidth", long(1), long(1), long(4));
  }
}

void FWMuonRhoPhiProxyBuilder::build(const reco::Muon& iData,
                                     unsigned int iIndex,
                                     TEveElement& oItemHolder,
                                     const FWViewContext*) {
  int width = item()->getConfig()->value<long>("LineWidth");
  m_builder.setLineWidth(width);

  // To build in RhoPhi we should simply disable the Endcap drawing
  // by passing a false flag to a muon builder:
  m_builder.buildMuon(this, &iData, &oItemHolder, false, false);

  increaseComponentTransparency(iIndex, &oItemHolder, "Chamber", 40);
}

void FWMuonRhoPhiProxyBuilder::localModelChanges(const FWModelId& iId,
                                                 TEveElement* iCompound,
                                                 FWViewType::EType viewType,
                                                 const FWViewContext* vc) {
  increaseComponentTransparency(iId.index(), iCompound, "Chamber", 40);
}

REGISTER_FWPROXYBUILDER(FWMuonRhoPhiProxyBuilder,
                        reco::Muon,
                        "Muons",
                        FWViewType::kRhoPhiBit | FWViewType::kRhoPhiPFBit);