FWTracksterLayersProxyBuilder Class Reference

Inheritance diagram for FWTracksterLayersProxyBuilder:

Public Member Functions
	FWTracksterLayersProxyBuilder (void)
	FWTracksterLayersProxyBuilder (const FWTracksterLayersProxyBuilder &)=delete
const FWTracksterLayersProxyBuilder &	operator= (const FWTracksterLayersProxyBuilder &)=delete
const std::string &	purpose () const
const std::string &	typeName () const
const std::string &	view () const
	~FWTracksterLayersProxyBuilder (void) override
Public Member Functions inherited from FWHeatmapProxyBuilderTemplate< ticl::Trackster >
	FWHeatmapProxyBuilderTemplate ()
	FWHeatmapProxyBuilderTemplate (const FWHeatmapProxyBuilderTemplate &)=delete
const FWHeatmapProxyBuilderTemplate &	operator= (const FWHeatmapProxyBuilderTemplate &)=delete
Public Member Functions inherited from FWSimpleProxyBuilder
	FWSimpleProxyBuilder (const std::type_info &iType)
	FWSimpleProxyBuilder (const FWSimpleProxyBuilder &)=delete
const FWSimpleProxyBuilder &	operator= (const FWSimpleProxyBuilder &)=delete
	~FWSimpleProxyBuilder () override
Public Member Functions inherited from FWProxyBuilderBase
void	build ()
virtual bool	canHandle (const FWEventItem &)
const fireworks::Context &	context () const
TEveElementList *	createProduct (FWViewType::EType, const FWViewContext *)
	FWProxyBuilderBase ()
bool	getHaveWindow () const
virtual bool	havePerViewProduct (FWViewType::EType) const
virtual bool	haveSingleProduct () const
const FWEventItem *	item () const
virtual void	itemBeingDestroyed (const FWEventItem *)
void	itemChanged (const FWEventItem *)
int	layer () const
void	modelChanges (const FWModelIds &)
void	removePerViewProduct (FWViewType::EType, const FWViewContext *vc)
void	scaleChanged (const FWViewContext *)
void	setHaveWindow (bool iFlag)
virtual void	setInteractionList (FWInteractionList *, const std::string &)
void	setupAddElement (TEveElement *el, TEveElement *parent, bool set_color=true) const
void	setupElement (TEveElement *el, bool color=true) const
virtual bool	willHandleInteraction () const
virtual	~FWProxyBuilderBase ()

Static Public Member Functions
static const std::string &	classPurpose ()
static const std::string &	classRegisterTypeName ()
static const std::string &	classTypeName ()
static const std::string &	classView ()
Static Public Member Functions inherited from FWSimpleProxyBuilder
static std::string	typeOfBuilder ()
	Used by the plugin system to determine how the proxy uses the data from FWEventItem. More...
Static Public Member Functions inherited from FWProxyBuilderBase
static bool	representsSubPart ()
static std::string	typeOfBuilder ()
	Used by the plugin system to determine how the proxy uses the data from FWEventItem. More...

Private Member Functions
void	build (const FWEventItem *iItem, TEveElementList *product, const FWViewContext *vc) override
void	build (const ticl::Trackster &iData, unsigned int iIndex, TEveElement &oItemHolder, const FWViewContext *) override
void	setItem (const FWEventItem *iItem) override

Private Attributes
double	displayMode_
bool	enableEdges_
bool	enablePositionLines_
bool	enableTimeFilter_
bool	heatmap_
long	layer_
edm::Handle< std::vector< reco::CaloCluster > >	layerClustersHandle_
double	proportionalityFactor_
double	saturation_energy_
double	timeLowerBound_
double	timeUpperBound_
edm::Handle< edm::ValueMap< std::pair< float, float > > >	TimeValueMapHandle_
bool	z_minus_
bool	z_plus_

Additional Inherited Members
Protected Types inherited from FWProxyBuilderBase
typedef std::vector< Product * >::iterator	Product_it
Protected Member Functions inherited from FWHeatmapProxyBuilderTemplate< ticl::Trackster >
void	build (const FWEventItem *iItem, TEveElementList *product, const FWViewContext *vc) override
void	build (const FWEventItem *iItem, TEveElementList *product, const FWViewContext *) override
virtual void	build (const void *, unsigned int iIndex, TEveElement &iItemHolder, const FWViewContext *)=0
void	build (const void *iData, unsigned int iIndex, TEveElement &oItemHolder, const FWViewContext *context) override
virtual void	buildViewType (const void *, unsigned int iIndex, TEveElement &iItemHolder, FWViewType::EType, const FWViewContext *)=0
void	buildViewType (const FWEventItem *iItem, TEveElementList *product, FWViewType::EType viewType, const FWViewContext *) override
void	buildViewType (const void *iData, unsigned int iIndex, TEveElement &oItemHolder, FWViewType::EType viewType, const FWViewContext *context) override
virtual void	buildViewType (const ticl::Trackster &iData, unsigned int iIndex, TEveElement &oItemHolder, FWViewType::EType viewType, const FWViewContext *)
const ticl::Trackster &	modelData (int index)
void	setItem (const FWEventItem *iItem) override
Protected Member Functions inherited from FWSimpleProxyBuilder
void	build ()
virtual void	build (const FWEventItem *iItem, TEveElementList *product, const FWViewContext *)
virtual void	buildViewType (const FWEventItem *iItem, TEveElementList *, FWViewType::EType, const FWViewContext *)
void	buildViewType (const FWEventItem *iItem, TEveElementList *product, FWViewType::EType viewType, const FWViewContext *) override
void	clean () override
Protected Member Functions inherited from FWProxyBuilderBase
virtual void	cleanLocal ()
TEveCompound *	createCompound (bool set_color=true, bool propagate_color_to_all_children=false) const
	FWProxyBuilderBase (const FWProxyBuilderBase &)
void	increaseComponentTransparency (unsigned int index, TEveElement *holder, const std::string &name, Char_t transpOffset)
virtual void	localModelChanges (const FWModelId &iId, TEveElement *iCompound, FWViewType::EType viewType, const FWViewContext *vc)
virtual void	modelChanges (const FWModelIds &, Product *)
const FWProxyBuilderBase &	operator= (const FWProxyBuilderBase &)
virtual void	scaleProduct (TEveElementList *parent, FWViewType::EType, const FWViewContext *vc)
Protected Attributes inherited from FWHeatmapProxyBuilderTemplate< ticl::Trackster >
std::unordered_map< DetId, const HGCRecHit *> *	hitmap
Protected Attributes inherited from FWSimpleProxyBuilder
FWSimpleProxyHelper	m_helper
Protected Attributes inherited from FWProxyBuilderBase
std::vector< Product * >	m_products
Static Protected Attributes inherited from FWHeatmapProxyBuilderTemplate< ticl::Trackster >
static constexpr uint8_t	gradient [3][gradient_steps]
static constexpr uint8_t	gradient_steps

Detailed Description

Definition at line 21 of file FWTracksterLayersProxyBuilder.cc.

Constructor & Destructor Documentation

FWTracksterLayersProxyBuilder() [1/2]

FWTracksterLayersProxyBuilder::FWTracksterLayersProxyBuilder ( void  )

inline

Definition at line 23 of file FWTracksterLayersProxyBuilder.cc.

{}

~FWTracksterLayersProxyBuilder()

FWTracksterLayersProxyBuilder::~FWTracksterLayersProxyBuilder ( void  )

inlineoverride

Definition at line 24 of file FWTracksterLayersProxyBuilder.cc.

{}

FWTracksterLayersProxyBuilder() [2/2]

FWTracksterLayersProxyBuilder::FWTracksterLayersProxyBuilder ( const FWTracksterLayersProxyBuilder &  )

delete

Member Function Documentation

build() [1/2]

void FWTracksterLayersProxyBuilder::build ( const FWEventItem *  iItem, TEveElementList *  product, const FWViewContext *  vc  )

overrideprivatevirtual

Reimplemented from FWProxyBuilderBase.

Definition at line 68 of file FWTracksterLayersProxyBuilder.cc.

References FWProxyBuilderBase::build(), displayMode_, enableEdges_, enablePositionLines_, enableTimeFilter_, edm::EventBase::getByLabel(), FWEventItem::getConfig(), FWEventItem::getEvent(), heatmap_, edm::HandleBase::isValid(), FWProxyBuilderBase::item(), layer_, layerClustersHandle_, proportionalityFactor_, saturation_energy_, timeLowerBound_, timeUpperBound_, TimeValueMapHandle_, FWProxyBuilderConfiguration::value(), z_minus_, and z_plus_.

                                                                                                                     {
  iItem->getEvent()->getByLabel(edm::InputTag("hgcalLayerClusters", "timeLayerCluster"), TimeValueMapHandle_);
  iItem->getEvent()->getByLabel(edm::InputTag("hgcalLayerClusters"), layerClustersHandle_);
  if (TimeValueMapHandle_.isValid()) {
    timeLowerBound_ = item()->getConfig()->value<double>("TimeLowerBound(ns)");
    timeUpperBound_ = item()->getConfig()->value<double>("TimeUpperBound(ns)");
    if (timeLowerBound_ > timeUpperBound_) {
      edm::LogWarning("InvalidParameters")
          << "lower time bound is larger than upper time bound. Maybe opposite is desired?";
    }
  } else {
    iItem->getEvent()->getByLabel(edm::InputTag("hgcalMergeLayerClusters", "timeLayerCluster"), TimeValueMapHandle_);
    edm::LogWarning("DataNotFound|InvalidData")
        << __FILE__ << ":" << __LINE__
        << " couldn't locate 'hgcalLayerClusters:timeLayerCluster' ValueMap in input file. Trying to access "
           "'hgcalMergeLayerClusters:timeLayerClusters' ValueMap";
    if (!TimeValueMapHandle_.isValid()) {
      edm::LogWarning("DataNotFound|InvalidData")
          << __FILE__ << ":" << __LINE__
          << " couldn't locate 'hgcalMergeLayerClusters:timeLayerCluster' ValueMap in input file.";
    }
  }

  if (!layerClustersHandle_.isValid()) {
    iItem->getEvent()->getByLabel(edm::InputTag("hgcalMergeLayerClusters"), layerClustersHandle_);
    edm::LogWarning("DataNotFound|InvalidData")
        << __FILE__ << ":" << __LINE__
        << " couldn't locate 'hgcalLayerClusters' collection "
           "in input file. Trying to access 'hgcalMergeLayerClusters' collection.";
    if (!layerClustersHandle_.isValid()) {
      edm::LogWarning("DataNotFound|InvalidData")
          << __FILE__ << ":" << __LINE__ << " couldn't locate 'hgcalMergeLayerClusters' collection in input file.";
    }
  }

  layer_ = item()->getConfig()->value<long>("Layer");
  saturation_energy_ = item()->getConfig()->value<double>("EnergyCutOff");
  heatmap_ = item()->getConfig()->value<bool>("Heatmap");
  z_plus_ = item()->getConfig()->value<bool>("Z+");
  z_minus_ = item()->getConfig()->value<bool>("Z-");
  enableTimeFilter_ = item()->getConfig()->value<bool>("EnableTimeFilter");
  enablePositionLines_ = item()->getConfig()->value<bool>("EnablePositionLines");
  enableEdges_ = item()->getConfig()->value<bool>("EnableEdges");
  displayMode_ = item()->getConfig()->value<double>("DisplayMode");
  proportionalityFactor_ = item()->getConfig()->value<double>("ProportionalityFactor");

  FWHeatmapProxyBuilderTemplate::build(iItem, product, vc);
}

build() [2/2]

void FWTracksterLayersProxyBuilder::build ( const ticl::Trackster &  iData, unsigned int  iIndex, TEveElement &  oItemHolder, const FWViewContext *    )

overrideprivatevirtual

iIndex is the index where iData is found in the container from which it came iItemHolder is the object to which you add your own objects which inherit from TEveElement

Reimplemented from FWHeatmapProxyBuilderTemplate< ticl::Trackster >.

Definition at line 117 of file FWTracksterLayersProxyBuilder.cc.

References funct::abs(), custom_jme_cff::area, displayMode_, l1ctLayer1_cff::dr, ticl::Trackster::edges(), SelectiveReadoutTask_cfi::edges, enableEdges_, enablePositionLines_, enableTimeFilter_, hcalRecHitTable_cff::energy, reco::CaloCluster::energy(), f, edm::ValueMap< T >::get(), FWEventItem::getGeom(), FWGeometry::getParameters(), FWHeatmapProxyBuilderTemplate< ticl::Trackster >::gradient, FWHeatmapProxyBuilderTemplate< ticl::Trackster >::gradient_steps, heatmap_, mps_fire::i, edm::HandleBase::isValid(), FWProxyBuilderBase::item(), FWProxyBuilderBase::layer(), layer_, hltEgammaHGCALIDVarsL1Seeded_cfi::layerClusters, layerClustersHandle_, M_PI, N, nHits, reco::CaloCluster::position(), position, conifer::pow(), proportionalityFactor_, alignCSCRings::r, CosmicsPD_Skims::radius, saturation_energy_, reco::CaloCluster::seed(), FWProxyBuilderBase::setupAddElement(), reco::CaloCluster::size(), mathSSE::sqrt(), hcalRecHitTable_cff::time, timeUpperBound_, TimeValueMapHandle_, ticl::Trackster::vertices(), z_minus_, z_plus_, and ecaldqm::zside().

                                                                 {
  if (enableTimeFilter_ && TimeValueMapHandle_.isValid()) {
    const float time = TimeValueMapHandle_->get(iIndex).first;
    if (time < timeLowerBound_ || time > timeUpperBound_)
      return;
  }

  const ticl::Trackster &trackster = iData;
  const size_t N = trackster.vertices().size();
  const std::vector<reco::CaloCluster> &layerClusters = *layerClustersHandle_;
  TEveStraightLineSet *position_marker = nullptr;

  if (enablePositionLines_) {
    position_marker = new TEveStraightLineSet;
    position_marker->SetLineWidth(2);
    position_marker->SetLineColor(kWhite);
  }

  for (size_t i = 0; i < N; ++i) {
    const reco::CaloCluster layerCluster = layerClusters[trackster.vertices(i)];
    const math::XYZPoint &position = layerCluster.position();
    const size_t nHits = layerCluster.size();
    const double energy = layerCluster.energy();
    float radius = 0;
    auto detIdOnLayer = layerCluster.seed();

    const auto *parameters = item()->getGeom()->getParameters(detIdOnLayer);
    const int layer = parameters[1];
    const int zside = parameters[2];
    const bool isSilicon = parameters[3];

    auto const z_selection_is_on = z_plus_ ^ z_minus_;
    auto const z_plus_selection_ok = z_plus_ && (zside == 1);
    auto const z_minus_selection_ok = z_minus_ && (zside == -1);
    if (!z_minus_ && !z_plus_)
      continue;
    if (z_selection_is_on && !(z_plus_selection_ok || z_minus_selection_ok))
      continue;

    if (layer_ > 0 && (layer != layer_))
      continue;

    if (displayMode_ == 0) {
      radius = sqrt(nHits);
    } else if (displayMode_ == 1) {
      radius = nHits;
    } else if (displayMode_ == 2) {
      radius = energy;
    } else if (displayMode_ == 3) {
      radius = energy / nHits;
    } else if (displayMode_ == 4) {
      float area = 0;
      if (!isSilicon) {
        const bool isFine = (HGCScintillatorDetId(layerCluster.seed()).type() == 0);
        float dphi = (isFine) ? 1.0 * M_PI / 180. : 1.25 * M_PI / 180.;
        int ir = HGCScintillatorDetId(layerCluster.seed()).iradiusAbs();
        float dr = (isFine) ? (0.0484 * static_cast<float>(ir) + 2.1) : (0.075 * static_cast<float>(ir) + 2.0);
        float r = (isFine) ? (0.0239 * static_cast<float>(pow(ir, 2)) + 2.02 * static_cast<float>(ir) + 119.6)
                           : (0.0367 * static_cast<float>(pow(ir, 2)) + 1.7 * static_cast<float>(ir) + 90.7);
        area = r * dr * dphi;
      } else {
        const bool isFine = (HGCSiliconDetId(layerCluster.seed()).type() == 0);
        float side = (isFine) ? 0.465 : 0.698;
        area = pow(side, 2) * 3 * sqrt(3) / 2;
      }
      radius = sqrt(nHits * area) / M_PI;
    }

    auto *eveCircle = new TEveGeoShape("Circle");
    auto tube = new TGeoTube(0., proportionalityFactor_ * radius, 0.1);
    eveCircle->SetShape(tube);
    eveCircle->InitMainTrans();
    eveCircle->RefMainTrans().Move3PF(position.x(), position.y(), position.z());
    setupAddElement(eveCircle, &oItemHolder);
    // Apply heatmap color coding **after** the call to setupAddElement, that will internally setup the color.
    if (heatmap_) {
      const float normalized_energy = fmin(energy / saturation_energy_, 1.0f);
      const uint8_t colorFactor = gradient_steps * normalized_energy;
      eveCircle->SetFillColor(
          TColor::GetColor(gradient[0][colorFactor], gradient[1][colorFactor], gradient[2][colorFactor]));
    } else {
      eveCircle->SetMainColor(item()->modelInfo(iIndex).displayProperties().color());
      eveCircle->SetMainTransparency(item()->defaultDisplayProperties().transparency());
    }

    // seed and cluster position
    const float crossScale = 1.0f + fmin(energy, 5.0f);
    if (enablePositionLines_) {
      auto const &pos = layerCluster.position();
      const float position_crossScale = crossScale * 0.5;
      position_marker->AddLine(
          pos.x() - position_crossScale, pos.y(), pos.z(), pos.x() + position_crossScale, pos.y(), pos.z());
      position_marker->AddLine(
          pos.x(), pos.y() - position_crossScale, pos.z(), pos.x(), pos.y() + position_crossScale, pos.z());
    }
  }

  if (enablePositionLines_)
    oItemHolder.AddElement(position_marker);

  if (enableEdges_) {
    auto &edges = trackster.edges();

    TEveStraightLineSet *adjacent_marker = new TEveStraightLineSet;
    adjacent_marker->SetLineWidth(2);
    adjacent_marker->SetLineColor(kYellow);

    TEveStraightLineSet *non_adjacent_marker = new TEveStraightLineSet;
    non_adjacent_marker->SetLineWidth(2);
    non_adjacent_marker->SetLineColor(kRed);

    for (auto edge : edges) {
      auto doublet = std::make_pair(layerClusters[edge[0]], layerClusters[edge[1]]);

      int layerIn = item()->getGeom()->getParameters(doublet.first.seed())[1];
      int layerOut = item()->getGeom()->getParameters(doublet.second.seed())[1];

      const bool isAdjacent = std::abs(layerOut - layerIn) == 1;

      // draw 3D cross
      if (layer_ == 0 || fabs(layerIn - layer_) == 0 || fabs(layerOut - layer_) == 0) {
        if (isAdjacent)
          adjacent_marker->AddLine(doublet.first.x(),
                                   doublet.first.y(),
                                   doublet.first.z(),
                                   doublet.second.x(),
                                   doublet.second.y(),
                                   doublet.second.z());
        else
          non_adjacent_marker->AddLine(doublet.first.x(),
                                       doublet.first.y(),
                                       doublet.first.z(),
                                       doublet.second.x(),
                                       doublet.second.y(),
                                       doublet.second.z());
      }
    }
    oItemHolder.AddElement(adjacent_marker);
    oItemHolder.AddElement(non_adjacent_marker);
  }
}

classPurpose()

const std::string & FWTracksterLayersProxyBuilder::classPurpose ( )

static

Definition at line 262 of file FWTracksterLayersProxyBuilder.cc.

classRegisterTypeName()

const std::string & FWTracksterLayersProxyBuilder::classRegisterTypeName ( )

static

Definition at line 262 of file FWTracksterLayersProxyBuilder.cc.

classTypeName()

const std::string & FWTracksterLayersProxyBuilder::classTypeName ( )

static

Definition at line 262 of file FWTracksterLayersProxyBuilder.cc.

classView()

const std::string & FWTracksterLayersProxyBuilder::classView ( )

static

Definition at line 262 of file FWTracksterLayersProxyBuilder.cc.

operator=()

const FWTracksterLayersProxyBuilder& FWTracksterLayersProxyBuilder::operator= ( const FWTracksterLayersProxyBuilder &  )

delete

purpose()

const std::string& FWTracksterLayersProxyBuilder::purpose ( ) const

inline

Definition at line 26 of file FWTracksterLayersProxyBuilder.cc.

:
  edm::Handle<edm::ValueMap<std::pair<float, float>>> TimeValueMapHandle_;

setItem()

void FWTracksterLayersProxyBuilder::setItem ( const FWEventItem *  iItem )

overrideprivatevirtual

Reimplemented from FWProxyBuilderBase.

Definition at line 55 of file FWTracksterLayersProxyBuilder.cc.

References FWProxyBuilderConfiguration::assertParam(), FWEventItem::getConfig(), and FWHeatmapProxyBuilderTemplate< T >::setItem().

                                                                    {
  FWHeatmapProxyBuilderTemplate::setItem(iItem);
  if (iItem) {
    iItem->getConfig()->assertParam("EnablePositionLines", false);
    iItem->getConfig()->assertParam("EnableEdges", false);
    iItem->getConfig()->assertParam("EnableTimeFilter", false);
    iItem->getConfig()->assertParam("TimeLowerBound(ns)", 0.01, 0.0, 75.0);
    iItem->getConfig()->assertParam("TimeUpperBound(ns)", 0.01, 0.0, 75.0);
    iItem->getConfig()->assertParam("DisplayMode", 0.0, 0.0, 5.0);
    iItem->getConfig()->assertParam("ProportionalityFactor", 1.0, 0.0, 1.0);
  }
}

typeName()

const std::string& FWTracksterLayersProxyBuilder::typeName ( ) const

inline

Definition at line 26 of file FWTracksterLayersProxyBuilder.cc.

:
  edm::Handle<edm::ValueMap<std::pair<float, float>>> TimeValueMapHandle_;

view()

const std::string& FWTracksterLayersProxyBuilder::view ( ) const

inline

Definition at line 26 of file FWTracksterLayersProxyBuilder.cc.

:
  edm::Handle<edm::ValueMap<std::pair<float, float>>> TimeValueMapHandle_;

Member Data Documentation

displayMode_

double FWTracksterLayersProxyBuilder::displayMode_

private

Definition at line 43 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

enableEdges_

bool FWTracksterLayersProxyBuilder::enableEdges_

private

Definition at line 42 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

enablePositionLines_

bool FWTracksterLayersProxyBuilder::enablePositionLines_

private

Definition at line 41 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

enableTimeFilter_

bool FWTracksterLayersProxyBuilder::enableTimeFilter_

private

Definition at line 40 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

heatmap_

bool FWTracksterLayersProxyBuilder::heatmap_

private

Definition at line 37 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

layer_

long FWTracksterLayersProxyBuilder::layer_

private

Definition at line 35 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

layerClustersHandle_

edm::Handle<std::vector<reco::CaloCluster> > FWTracksterLayersProxyBuilder::layerClustersHandle_

private

Definition at line 33 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

proportionalityFactor_

double FWTracksterLayersProxyBuilder::proportionalityFactor_

private

Definition at line 44 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

saturation_energy_

double FWTracksterLayersProxyBuilder::saturation_energy_

private

Definition at line 36 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

timeLowerBound_

double FWTracksterLayersProxyBuilder::timeLowerBound_

private

Definition at line 34 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

timeUpperBound_

double FWTracksterLayersProxyBuilder::timeUpperBound_

private

Definition at line 34 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

TimeValueMapHandle_

edm::Handle<edm::ValueMap<std::pair<float, float> > > FWTracksterLayersProxyBuilder::TimeValueMapHandle_

private

Definition at line 32 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

z_minus_

bool FWTracksterLayersProxyBuilder::z_minus_

private

Definition at line 39 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().

z_plus_

bool FWTracksterLayersProxyBuilder::z_plus_

private

Definition at line 38 of file FWTracksterLayersProxyBuilder.cc.

Referenced by build().