FWElectronDetailView Class Reference

#include <FWElectronDetailView.h>

Inheritance diagram for FWElectronDetailView:

Public Member Functions
	FWElectronDetailView ()
	~FWElectronDetailView () override
Public Member Functions inherited from FWDetailViewGL< reco::GsfElectron >
	FWDetailViewGL ()
void	init (TEveWindowSlot *) override
void	setBackgroundColor (Color_t) override
TGLViewer *	viewerGL () const
	~FWDetailViewGL () override
Public Member Functions inherited from FWDetailView< reco::GsfElectron >
void	build (const FWModelId &iID, const void *iData) override
	FWDetailView ()
Public Member Functions inherited from FWDetailViewBase
void	build (const FWModelId &)
const fireworks::Context &	context () const
const FWEventItem *	item ()
void	setItem (const FWEventItem *x)
virtual	~FWDetailViewBase ()

Private Member Functions
void	addSceneInfo (const reco::GsfElectron *i, TEveElementList *tList)
void	addTrackPointsInCaloData (const reco::GsfElectron *, TEveCaloLego *)
void	build (const FWModelId &id, const reco::GsfElectron *) override
Bool_t	checkRange (Double_t &, Double_t &, Double_t &, Double_t &, Double_t, Double_t)
double	deltaEtaSuperClusterTrackAtVtx (const reco::GsfElectron &)
double	deltaPhiSuperClusterTrackAtVtx (const reco::GsfElectron &)
void	drawCrossHair (const reco::GsfElectron *, TEveCaloLego *, TEveElementList *)
	FWElectronDetailView (const FWElectronDetailView &)=delete
const FWElectronDetailView &	operator= (const FWElectronDetailView &)=delete
void	setTextInfo (const FWModelId &id, const reco::GsfElectron *) override

Private Attributes
FWECALDetailViewBuilder *	m_builder
TEveCaloData *	m_data
TLegend *	m_legend

Additional Inherited Members
Static Public Member Functions inherited from FWDetailView< reco::GsfElectron >
static std::string	classRegisterTypeName ()
static std::string	classTypeName ()
Static Public Member Functions inherited from FWDetailViewBase
static void	drawCanvasBox (Double_t *pos, Color_t fillCol, Int_t fillType=0, bool bg=kTRUE)
static void	drawCanvasDot (Float_t x, Float_t y, Float_t r, Color_t)
Protected Member Functions inherited from FWDetailViewBase
	FWDetailViewBase (const std::type_info &)
Protected Attributes inherited from FWDetailViewGL< reco::GsfElectron >
TEveScene *	m_eveScene
TEveViewer *	m_eveViewer
TGCompositeFrame *	m_guiFrame
TCanvas *	m_infoCanvas

Detailed Description

Definition at line 31 of file FWElectronDetailView.h.

Constructor & Destructor Documentation

FWElectronDetailView::FWElectronDetailView

(

)

Definition at line 37 of file FWElectronDetailView.cc.

: m_data(nullptr), m_builder(nullptr), m_legend(nullptr) {}

FWElectronDetailView::~FWElectronDetailView ( )

override

Definition at line 39 of file FWElectronDetailView.cc.

References ecaldqm::binning::kUser, m_builder, m_data, and FWDetailViewGL< reco::GsfElectron >::m_eveViewer.

                                            {
  m_eveViewer->GetGLViewer()->DeleteOverlayElements(TGLOverlayElement::kUser);

  delete m_builder;
  if (m_data)
    m_data->DecDenyDestroy();
}

FWElectronDetailView::FWElectronDetailView ( const FWElectronDetailView &  )

privatedelete

Member Function Documentation

void FWElectronDetailView::addSceneInfo ( const reco::GsfElectron *  i, TEveElementList *  tList  )

private

Definition at line 286 of file FWElectronDetailView.cc.

References reco::GsfElectron::caloPosition(), dumpMFGeometry_cfg::delta, IOMC_cff::ecalRecHit, reco::LeafCandidate::eta(), m_legend, reco::LeafCandidate::phi(), reducedRecHitsSequence_cff::reducedEcalRecHitsEB, REGISTER_FWDETAILVIEW, reco::GsfElectron::superCluster(), x, y, and z.

Referenced by build().

                                                                                        {
  // centroids
  Double_t x(0), y(0), z(0);
  Double_t delta(0.02);

  TEveStraightLineSet *scposition = new TEveStraightLineSet("sc position");
  scposition->SetPickable(kTRUE);
  scposition->SetTitle("Super cluster centroid");

  x = i->caloPosition().eta();
  y = i->caloPosition().phi();

  scposition->AddLine(x - delta, y, z, x + delta, y, z);
  scposition->AddLine(x, y - delta, z, x, y + delta, z);
  scposition->AddLine(x, y, z - delta, x, y, z + delta);
  scposition->SetLineColor(kBlue);
  scposition->SetLineWidth(2);
  scposition->SetDepthTest(kFALSE);
  tList->AddElement(scposition);

  scposition->SetMarkerColor(kBlue);
  scposition->SetMarkerStyle(2);
  m_legend->AddEntry(scposition, "Super cluster centroid", "p");

  // seed position
  TEveStraightLineSet *seedposition = new TEveStraightLineSet("seed position");
  seedposition->SetTitle("Seed cluster centroid");
  seedposition->SetPickable(kTRUE);

  x = i->superCluster()->seed()->position().eta();
  y = i->superCluster()->seed()->position().phi();

  seedposition->AddLine(x - delta, y - delta, z, x + delta, y + delta, z);
  seedposition->AddLine(x - delta, y + delta, z, x + delta, y - delta, z);
  seedposition->SetLineColor(kRed);
  seedposition->SetLineWidth(2);
  seedposition->SetDepthTest(kFALSE);
  tList->AddElement(seedposition);

  seedposition->SetMarkerColor(kRed);
  seedposition->SetMarkerStyle(5);
  m_legend->AddEntry(seedposition, "Seed cluster centroid", "p");

  // electron direction (show it if it's within
  // the area of interest)
  if (fabs(i->phi() - i->caloPosition().phi()) < 25 * 0.0172 &&
      fabs(i->eta() - i->caloPosition().eta()) < 25 * 0.0172) {
    TEveStraightLineSet *eldirection = new TEveStraightLineSet("seed position");
    eldirection->SetTitle("Electron direction at vertex");
    eldirection->SetPickable(kTRUE);

    x = i->eta();
    y = i->phi();
    eldirection->AddLine(x - delta, y - delta, z, x + delta, y + delta, z);
    eldirection->AddLine(x - delta, y + delta, z, x + delta, y - delta, z);
    eldirection->SetLineColor(kGreen + 1);
    eldirection->SetDepthTest(kFALSE);
    tList->AddElement(eldirection);

    eldirection->SetMarkerColor(kGreen);
    eldirection->SetMarkerStyle(5);
    m_legend->AddEntry(eldirection, "Direction at vertex", "p");
  }
}

void FWElectronDetailView::addTrackPointsInCaloData ( const reco::GsfElectron *  i, TEveCaloLego *  lego  )

private

Definition at line 246 of file FWElectronDetailView.cc.

References reco::GsfElectron::caloPosition(), checkRange(), data, reco::GsfElectron::deltaEtaSeedClusterTrackAtCalo(), deltaEtaSuperClusterTrackAtVtx(), reco::GsfElectron::deltaPhiSeedClusterTrackAtCalo(), deltaPhiSuperClusterTrackAtVtx(), PVValHelper::eta, phi, and reco::GsfElectron::superCluster().

Referenced by build().

                                                                                                {
  return;
  TEveCaloDataVec *data = (TEveCaloDataVec *)lego->GetData();
  Double_t em, eM, pm, pM;
  data->GetEtaLimits(em, eM);
  data->GetPhiLimits(pm, pM);
  data->IncDenyDestroy();
  Bool_t changed = kFALSE;
  // add cells in third layer if necessary

  //   trackpositionAtCalo
  {
    double eta = i->superCluster()->seed()->position().eta() - i->deltaEtaSeedClusterTrackAtCalo();
    double phi = i->superCluster()->seed()->position().phi() - i->deltaPhiSeedClusterTrackAtCalo();

    if (checkRange(em, eM, pm, pM, eta, phi))
      changed = kTRUE;
  }
  // pinposition
  {
    double eta = i->caloPosition().eta() - deltaEtaSuperClusterTrackAtVtx(*i);
    double phi = i->caloPosition().phi() - deltaPhiSuperClusterTrackAtVtx(*i);

    if (checkRange(em, eM, pm, pM, eta, phi))
      changed = kTRUE;
  }
  if (changed) {
    data->AddTower(em, eM, pm, pM);
    data->FillSlice(2, 0);
    data->DataChanged();

    lego->ComputeBBox();
    Double_t legoScale = ((eM - em) < (pM - pm)) ? (eM - em) : (pM - pm);
    lego->InitMainTrans();
    lego->RefMainTrans().SetScale(legoScale, legoScale, legoScale * 0.5);
    lego->RefMainTrans().SetPos((eM + em) * 0.5, (pM + pm) * 0.5, 0);
    lego->ElementChanged(true);
  }
}

void FWElectronDetailView::build ( const FWModelId &  id, const reco::GsfElectron *  iElectron  )

overrideprivatevirtual

Implements FWDetailView< reco::GsfElectron >.

Definition at line 50 of file FWElectronDetailView.cc.

References addSceneInfo(), addTrackPointsInCaloData(), FWECALDetailViewBuilder::build(), reco::GsfElectron::caloPosition(), drawCrossHair(), PVValHelper::eta, reco::LeafCandidate::eta(), edm::Ref< C, T, F >::isAvailable(), FWDetailViewBase::item(), m_builder, m_data, FWDetailViewGL< reco::GsfElectron >::m_eveScene, m_legend, compare::overlay(), phi, reco::LeafCandidate::phi(), setTextInfo(), FWECALDetailViewBuilder::showSuperCluster(), FWECALDetailViewBuilder::showSuperClusters(), reco::GsfElectron::superCluster(), and FWDetailViewGL< reco::GsfElectron >::viewerGL().

                                                                                      {
  if (!iElectron)
    return;
  // If SuperCluster reference is not stored,
  // take eta and phi of a Candidate
  double eta = 0;
  double phi = 0;
  if (iElectron->superCluster().isAvailable()) {
    eta = iElectron->caloPosition().eta();
    phi = iElectron->caloPosition().phi();
  } else {
    eta = iElectron->eta();
    phi = iElectron->phi();
  }

  // build ECAL objects
  m_builder = new FWECALDetailViewBuilder(id.item()->getEvent(), id.item()->getGeom(), eta, phi, 25);

  m_builder->showSuperClusters();
  if (iElectron->superCluster().isAvailable())
    m_builder->showSuperCluster(*(iElectron->superCluster()), kYellow + 1);

  TEveCaloLego *lego = m_builder->build();
  m_data = lego->GetData();
  m_eveScene->AddElement(lego);

  m_legend = new TLegend(0.01, 0.01, 0.99, 0.99, nullptr, "NDC");
  m_legend->SetTextSize(0.075);
  m_legend->SetBorderSize(0);
  m_legend->SetMargin(0.15);
  m_legend->SetEntrySeparation(0.05);

  // add Electron specific details
  if (false && iElectron->superCluster().isAvailable()) {
    addTrackPointsInCaloData(iElectron, lego);
    drawCrossHair(iElectron, lego, m_eveScene);
    addSceneInfo(iElectron, m_eveScene);
  }

  // draw axis at the window corners
  if (true) {
    TEveCaloLegoOverlay *overlay = new TEveCaloLegoOverlay();
    overlay->SetShowPlane(kFALSE);
    overlay->SetShowPerspective(kFALSE);
    overlay->SetCaloLego(lego);
    overlay->SetShowScales(true);  // temporary
    viewerGL()->AddOverlayElement(overlay);
  }
  // set event handler and flip camera to top view at beginning
  viewerGL()->SetCurrentCamera(TGLViewer::kCameraOrthoXOY);
  FWGLEventHandler *eh = new FWGLEventHandler((TGWindow *)viewerGL()->GetGLWidget(), (TObject *)viewerGL(), lego);
  viewerGL()->SetEventHandler(eh);
  viewerGL()->ResetCamerasAfterNextUpdate();
  viewerGL()->UpdateScene(kFALSE);
  gEve->Redraw3D();

  setTextInfo(id, iElectron);
}

Bool_t FWElectronDetailView::checkRange ( Double_t &  em, Double_t &  eM, Double_t &  pm, Double_t &  pM, Double_t  eta, Double_t  phi  )

private

Definition at line 222 of file FWElectronDetailView.cc.

References PVValHelper::eta, and phi.

Referenced by addTrackPointsInCaloData().

                                                                                        {
  Bool_t changed = kFALSE;

  //check eta
  if (eta < em) {
    em = eta;
    changed = kTRUE;
  } else if (eta > eM) {
    eM = eta;
    changed = kTRUE;
  }

  // check phi
  if (phi < pm) {
    pm = phi;
    changed = kTRUE;
  } else if (phi > pM) {
    pM = phi;
    changed = kTRUE;
  }
  return changed;
}

double FWElectronDetailView::deltaEtaSuperClusterTrackAtVtx ( const reco::GsfElectron &  electron )

private

Definition at line 109 of file FWElectronDetailView.cc.

References reco::GsfElectron::deltaEtaSuperClusterTrackAtVtx().

Referenced by addTrackPointsInCaloData(), and drawCrossHair().

                                                                                           {
  return electron.deltaEtaSuperClusterTrackAtVtx();
}

double FWElectronDetailView::deltaPhiSuperClusterTrackAtVtx ( const reco::GsfElectron &  electron )

private

Definition at line 113 of file FWElectronDetailView.cc.

References reco::GsfElectron::deltaPhiSuperClusterTrackAtVtx().

Referenced by addTrackPointsInCaloData(), and drawCrossHair().

                                                                                           {
  return electron.deltaPhiSuperClusterTrackAtVtx();
}

void FWElectronDetailView::drawCrossHair ( const reco::GsfElectron *  i, TEveCaloLego *  lego, TEveElementList *  tList  )

private

Definition at line 176 of file FWElectronDetailView.cc.

References reco::GsfElectron::caloPosition(), reco::GsfElectron::deltaEtaSeedClusterTrackAtCalo(), deltaEtaSuperClusterTrackAtVtx(), reco::GsfElectron::deltaPhiSeedClusterTrackAtCalo(), deltaPhiSuperClusterTrackAtVtx(), PVValHelper::eta, m_legend, phi, reco::GsfElectron::superCluster(), TrackerOfflineValidation_Dqm_cff::xmax, TrackerOfflineValidation_Dqm_cff::xmin, L1TOccupancyClient_cfi::ymax, and L1TOccupancyClient_cfi::ymin.

Referenced by build().

                                                                                                             {
  double ymax = lego->GetPhiMax();
  double ymin = lego->GetPhiMin();
  double xmax = lego->GetEtaMax();
  double xmin = lego->GetEtaMin();

  // draw crosshairs for track intersections

  {
    const double eta = i->superCluster()->seed()->position().eta() - i->deltaEtaSeedClusterTrackAtCalo();
    const double phi = i->superCluster()->seed()->position().phi() - i->deltaPhiSeedClusterTrackAtCalo();

    TEveStraightLineSet *trackpositionAtCalo = new TEveStraightLineSet("sc trackpositionAtCalo");
    trackpositionAtCalo->SetPickable(kTRUE);
    trackpositionAtCalo->SetTitle("Track position at Calo propagating from the outermost state");

    trackpositionAtCalo->AddLine(eta, ymin, 0, eta, ymax, 0);
    trackpositionAtCalo->AddLine(xmin, phi, 0, xmax, phi, 0);

    trackpositionAtCalo->SetDepthTest(kFALSE);
    trackpositionAtCalo->SetLineColor(kBlue);
    tList->AddElement(trackpositionAtCalo);

    m_legend->AddEntry(trackpositionAtCalo, "From outermost state", "l");
  }
  //
  // pin position
  //
  {
    TEveStraightLineSet *pinposition = new TEveStraightLineSet("pin position");
    pinposition->SetPickable(kTRUE);
    pinposition->SetTitle("Track position at Calo propagating from the innermost state");
    Double_t eta = i->caloPosition().eta() - deltaEtaSuperClusterTrackAtVtx(*i);
    Double_t phi = i->caloPosition().phi() - deltaPhiSuperClusterTrackAtVtx(*i);

    pinposition->AddLine(eta, ymax, 0, eta, ymin, 0);
    pinposition->AddLine(xmin, phi, 0, xmax, phi, 0);

    pinposition->SetDepthTest(kFALSE);
    pinposition->SetLineColor(kRed);
    tList->AddElement(pinposition);

    m_legend->AddEntry(pinposition, "From innermost state", "l");
  }
}

const FWElectronDetailView& FWElectronDetailView::operator= ( const FWElectronDetailView &  )

privatedelete

void FWElectronDetailView::setTextInfo ( const FWModelId &  id, const reco::GsfElectron *  electron  )

overrideprivatevirtual

Implements FWDetailView< reco::GsfElectron >.

Definition at line 117 of file FWElectronDetailView.cc.

References reco::LeafCandidate::charge(), reco::GsfElectron::deltaEtaSeedClusterTrackAtCalo(), reco::GsfElectron::deltaEtaSuperClusterTrackAtVtx(), reco::GsfElectron::deltaPhiSeedClusterTrackAtCalo(), reco::GsfElectron::deltaPhiSuperClusterTrackAtVtx(), reco::GsfElectron::ecalDrivenSeed(), reco::LeafCandidate::et(), reco::LeafCandidate::eta(), edm::Ref< C, T, F >::isAvailable(), FWDetailViewBase::item(), m_builder, FWDetailViewGL< reco::GsfElectron >::m_infoCanvas, m_legend, FWECALDetailViewBuilder::makeLegend(), ecalBarrelClusterFastTimer_cfi::modelName, reco::LeafCandidate::phi(), reco::GsfElectron::superCluster(), reco::GsfElectron::trackerDrivenSeed(), x, testProducerWithPsetDescEmpty_cfi::x2, and y.

Referenced by build().

                                                                                           {
  m_infoCanvas->cd();

  float_t x = 0.02;
  float_t x2 = 0.52;
  float y = 0.95;

  TLatex *latex = new TLatex(x, y, "");
  const double textsize(0.05);
  latex->SetTextSize(2 * textsize);

  latex->DrawLatex(x, y, id.item()->modelName(id.index()).c_str());
  y -= latex->GetTextSize() * 0.6;

  latex->SetTextSize(textsize);
  float lineH = latex->GetTextSize() * 0.6;

  latex->DrawLatex(
      x, y, Form(" E_{T} = %.1f GeV, #eta = %0.2f, #varphi = %0.2f", electron->et(), electron->eta(), electron->phi()));
  y -= lineH;
  // summary
  if (electron->charge() > 0)
    latex->DrawLatex(x, y, " charge = +1");
  else
    latex->DrawLatex(x, y, " charge = -1");
  y -= lineH;

  if (electron->superCluster().isAvailable()) {
    // delta phi/eta in
    latex->DrawLatex(x, y, "SuperCluster vs inner state extrapolation");
    y -= lineH;
    latex->DrawLatex(x, y, TString::Format(" #Delta#eta_{in} = %.3f", electron->deltaEtaSuperClusterTrackAtVtx()));
    latex->DrawLatex(x2, y, TString::Format("#Delta#varphi_{in} = %.3f", electron->deltaPhiSuperClusterTrackAtVtx()));
    y -= lineH;

    // delta phi/eta out
    latex->DrawLatex(x, y, "SeedCluster vs outer state extrapolation");
    y -= lineH;

    latex->DrawLatex(x, y, TString::Format(" #Delta#eta_{out} = %.3f", electron->deltaEtaSeedClusterTrackAtCalo()));
    latex->DrawLatex(x2, y, TString::Format(" #Delta#varphi_{out} = %.3f", electron->deltaPhiSeedClusterTrackAtCalo()));
    y -= 2 * lineH;
  } else {
    latex->DrawLatex(x, y, "Ref to SuperCluster is not available");
  }

  latex->DrawLatex(x, y, TString::Format(" Tracker driven seed: %s", electron->trackerDrivenSeed() ? "YES" : "NO"));
  y -= lineH;
  latex->DrawLatex(x, y, TString::Format(" ECAL driven seed: %s", electron->ecalDrivenSeed() ? "YES" : "NO"));
  y -= lineH;

  y = m_builder->makeLegend(0.02, y);
  y -= lineH;

  m_legend->SetY2(y);
  m_legend->Draw();
  m_legend = nullptr;  // Deleted together with TPad.
}

Member Data Documentation

FWECALDetailViewBuilder* FWElectronDetailView::m_builder

private

Definition at line 56 of file FWElectronDetailView.h.

Referenced by build(), setTextInfo(), and ~FWElectronDetailView().

TEveCaloData* FWElectronDetailView::m_data

private

Definition at line 55 of file FWElectronDetailView.h.

Referenced by build(), and ~FWElectronDetailView().

TLegend* FWElectronDetailView::m_legend

private

Definition at line 57 of file FWElectronDetailView.h.

Referenced by addSceneInfo(), build(), drawCrossHair(), and setTextInfo().