CMS 3D CMS Logo
FWMuonDetailView.cc
Go to the documentation of this file.
1 
2 // -*- C++ -*-
3 //
4 // Package: Calo
5 // Class : FWMuonDetailView
6 //
7 
8 // ROOT includes
9 #include "TLatex.h"
10 #include "TEveCalo.h"
11 #include "TEveStraightLineSet.h"
12 #include "TEvePointSet.h"
13 #include "TEveScene.h"
14 #include "TEveViewer.h"
15 #include "TGLViewer.h"
16 #include "TCanvas.h"
17 #include "TEveCaloLegoOverlay.h"
18 #include "TRootEmbeddedCanvas.h"
19 
20 // Fireworks includes
21 #include "Fireworks/Muons/plugins/FWMuonDetailView.h"
22 #include "Fireworks/Calo/interface/FWECALDetailViewBuilder.h"
23 #include "Fireworks/Core/interface/FWModelId.h"
24 #include "Fireworks/Core/interface/FWEventItem.h"
25 #include "Fireworks/Core/interface/FWColorManager.h"
26 #include "Fireworks/Core/interface/FWGLEventHandler.h"
27 
28 #include "DataFormats/MuonReco/interface/Muon.h"
29 //
30 // constructors and destructor
31 //
32 FWMuonDetailView::FWMuonDetailView() : m_data(nullptr), m_builder(nullptr) {}
33 
34 FWMuonDetailView::~FWMuonDetailView() {
35  m_eveViewer->GetGLViewer()->DeleteOverlayElements(TGLOverlayElement::kUser);
36  if (m_data)
37  m_data->DecDenyDestroy();
38  delete m_builder;
39 }
40 
41 //
42 // member functions
43 //
44 void FWMuonDetailView::build(const FWModelId& id, const reco::Muon* iMuon) {
45  if (nullptr == iMuon)
46  return;
47 
48  double eta = iMuon->eta();
49  double phi = iMuon->phi();
50  if (iMuon->isEnergyValid()) {
51  eta = iMuon->calEnergy().ecal_position.eta();
52  phi = iMuon->calEnergy().ecal_position.phi();
53  }
54 
55  m_builder = new FWECALDetailViewBuilder(id.item()->getEvent(), id.item()->getGeom(), eta, phi, 10);
56 
57  m_builder->showSuperClusters();
58  if (iMuon->isEnergyValid()) {
59  std::vector<DetId> ids;
60  ids.push_back(iMuon->calEnergy().ecal_id);
61  m_builder->setColor(kYellow, ids);
62  }
63 
64  TEveCaloLego* lego = m_builder->build();
65  m_data = lego->GetData();
66  m_data->IncDenyDestroy();
67  m_eveScene->AddElement(lego);
68  addSceneInfo(iMuon, m_eveScene);
69 
70  // draw axis at the window corners
71  TEveCaloLegoOverlay* overlay = new TEveCaloLegoOverlay();
72  overlay->SetShowPlane(kFALSE);
73  overlay->SetShowPerspective(kFALSE);
74  overlay->SetCaloLego(lego);
75  overlay->SetShowScales(false); // temporary
76  viewerGL()->AddOverlayElement(overlay);
77 
78  // set event handler and flip camera to top view at beginning
79  viewerGL()->SetCurrentCamera(TGLViewer::kCameraOrthoXOY);
80  FWGLEventHandler* eh = new FWGLEventHandler((TGWindow*)viewerGL()->GetGLWidget(), (TObject*)viewerGL(), lego);
81  viewerGL()->SetEventHandler(eh);
82 
83  viewerGL()->ResetCamerasAfterNextUpdate();
84  viewerGL()->UpdateScene(kFALSE);
85  gEve->Redraw3D();
86 
87  setTextInfo(id, iMuon);
88 }
89 
90 void FWMuonDetailView::setTextInfo(const FWModelId& id, const reco::Muon* muon) {
91  m_infoCanvas->cd();
92  double y0 = 0.95;
93  double x0 = 0.02;
94 
95  TLatex* latex = new TLatex(x0, y0, "");
96  const double textsize(0.05);
97  latex->SetTextSize(2 * textsize);
98 
99  float_t x = x0;
100  float y = y0;
101  float fontsize = latex->GetTextSize() * 0.6;
102 
103  latex->DrawLatex(x, y, id.item()->modelName(id.index()).c_str());
104  y -= fontsize;
105  latex->SetTextSize(textsize);
106  fontsize = latex->GetTextSize() * 0.6;
107 
108  latex->DrawLatex(
109  x, y, Form(" p_{T} = %.1f GeV, #eta = %0.2f, #varphi = %0.2f", muon->pt(), muon->eta(), muon->phi()));
110  y -= fontsize;
111  // summary
112  if (muon->charge() > 0)
113  latex->DrawLatex(x, y, " charge = +1");
114  else
115  latex->DrawLatex(x, y, " charge = -1");
116  y -= fontsize;
117 
118  if (muon->isEnergyValid()) {
119  // delta phi/eta in
120  latex->DrawLatex(x, y, "ECAL energy in:");
121  y -= fontsize;
122  latex->DrawLatex(x, y, Form(" crossed crystalls = %.3f", muon->calEnergy().em));
123  y -= fontsize;
124  latex->DrawLatex(x, y, Form(" 3x3 crystall shape = %.3f", muon->calEnergy().emS9));
125  y -= fontsize;
126  latex->DrawLatex(x, y, Form(" 5x5 crystall shape = %.3f", muon->calEnergy().emS25));
127  }
128  m_builder->makeLegend(0.02, y);
129 }
130 
131 void FWMuonDetailView::addSceneInfo(const reco::Muon* i, TEveElementList* tList) {
132  // muon direction at vertex
133 
134  bool barrel = fabs(i->eta()) < 1.5;
135  if (i->isEnergyValid())
136  barrel = fabs(i->calEnergy().ecal_position.eta()) < 1.5;
137 
138  Double_t x(0), y(0);
139  Double_t delta(0.01);
140  TEveStraightLineSet* direction = new TEveStraightLineSet("Direction at vertex");
141  direction->SetPickable(kTRUE);
142  direction->SetTitle("Muon direction at vertex");
143  direction->SetPickable(kTRUE);
144  if (barrel) {
145  x = i->eta();
146  y = i->phi();
147  } else {
148  x = 310 * fabs(tan(i->theta())) * cos(i->phi());
149  y = 310 * fabs(tan(i->theta())) * sin(i->phi());
150  }
151  direction->AddLine(x - delta, y - delta, 0, x + delta, y + delta, 0);
152  direction->AddLine(x - delta, y + delta, 0, x + delta, y - delta, 0);
153  direction->SetLineColor(kYellow);
154  direction->SetDepthTest(kFALSE);
155  tList->AddElement(direction);
156 
157  if (!i->isEnergyValid())
158  return;
159 
160  // ecal position
161  TEveStraightLineSet* ecalposition = new TEveStraightLineSet("ecal position");
162  ecalposition->SetPickable(kTRUE);
163  ecalposition->SetTitle("Muon position at ECAL surface");
164  if (barrel) {
165  x = i->calEnergy().ecal_position.eta();
166  y = i->calEnergy().ecal_position.phi();
167  } else {
168  x = i->calEnergy().ecal_position.x();
169  y = i->calEnergy().ecal_position.y();
170  }
171  ecalposition->AddLine(x - delta, y, 0, x + delta, y, 0);
172  ecalposition->AddLine(x, y - delta, 0, x, y + delta, 0);
173  ecalposition->AddLine(x, y, 0 - delta, x, y, 0 + delta);
174  ecalposition->SetLineColor(kRed);
175  ecalposition->SetLineWidth(2);
176  ecalposition->SetDepthTest(kFALSE);
177  tList->AddElement(ecalposition);
178 
179  // hcal position
180  TEveStraightLineSet* hcalposition = new TEveStraightLineSet("hcal position");
181  hcalposition->SetPickable(kTRUE);
182  hcalposition->SetTitle("Muon position at HCAL surface");
183  if (barrel) {
184  x = i->calEnergy().hcal_position.eta();
185  y = i->calEnergy().hcal_position.phi();
186  } else {
187  x = i->calEnergy().hcal_position.x();
188  y = i->calEnergy().hcal_position.y();
189  }
190  hcalposition->AddLine(x - delta, y, 0, x + delta, y, 0);
191  hcalposition->AddLine(x, y - delta, 0, x, y + delta, 0);
192  hcalposition->AddLine(x, y, 0 - delta, x, y, 0 + delta);
193  hcalposition->SetLineColor(kBlue);
194  hcalposition->SetLineWidth(2);
195  hcalposition->SetDepthTest(kFALSE);
196  tList->AddElement(hcalposition);
197 
198  // draw a line connecting the two positions
199  TEveStraightLineSet* lines = new TEveStraightLineSet("Muon trajectory in ECAL", "Muon trajectory in ECAL");
200  lines->SetPickable(kTRUE);
201  if (barrel) {
202  lines->AddLine(i->calEnergy().ecal_position.eta(),
203  i->calEnergy().ecal_position.phi(),
204  0,
205  i->calEnergy().hcal_position.eta(),
206  i->calEnergy().hcal_position.phi(),
207  0);
208  } else {
209  lines->AddLine(i->calEnergy().ecal_position.x(),
210  i->calEnergy().ecal_position.y(),
211  0,
212  i->calEnergy().hcal_position.x(),
213  i->calEnergy().hcal_position.y(),
214  0);
215  }
216  lines->SetLineColor(kRed);
217  lines->SetDepthTest(kFALSE);
218  tList->AddElement(lines);
219 }
220 
221 REGISTER_FWDETAILVIEW(FWMuonDetailView, Muon);
222 /*
223 REGISTER_FWDETAILVIEW(FWMuonDetailView,Muon,reducedEGamma);
224 REGISTER_FWDETAILVIEW(FWMuonDetailView,Muon,ecalRecHit);
225 REGISTER_FWDETAILVIEW(FWMuonDetailView,Muon,reducedEcalRecHitsEB);
226 */
FWMuonDetailView::build
void build(const FWModelId &id, const reco::Muon *) override
Definition: FWMuonDetailView.cc:44
FWECALDetailViewBuilder::build
TEveCaloLego * build()
Definition: FWECALDetailViewBuilder.cc:99
DDAxes::y
FWMuonDetailView::m_builder
FWECALDetailViewBuilder * m_builder
Definition: FWMuonDetailView.h:34
mps_fire.i
i
Definition: mps_fire.py:355
FWDetailViewGL< reco::Muon >::m_eveScene
TEveScene * m_eveScene
Definition: FWDetailViewGL.h:29
Muon.h
Reference_intrackfit_cff.barrel
list barrel
Definition: Reference_intrackfit_cff.py:37
FWECALDetailViewBuilder::makeLegend
double makeLegend(double x0=0.02, double y0=0.95, Color_t clustered1=kGreen+1, Color_t clustered2=kTeal, Color_t supercluster=kYellow)
Definition: FWECALDetailViewBuilder.cc:410
FWGLEventHandler.h
FWMuonDetailView.h
FWMuonDetailView::FWMuonDetailView
FWMuonDetailView()
Definition: FWMuonDetailView.cc:32
muon
Definition: MuonCocktails.h:17
reco::Muon::calEnergy
MuonEnergy calEnergy() const
get energy deposition information
Definition: Muon.h:106
FWModelId
Definition: FWModelId.h:28
FWDetailViewGL< reco::Muon >::viewerGL
TGLViewer * viewerGL() const
Definition: FWDetailViewGL.h:20
FWModelId.h
REGISTER_FWDETAILVIEW
#define REGISTER_FWDETAILVIEW(_classname_, _name_,...)
Definition: FWDetailViewFactory.h:32
DDAxes::x
reco::Muon::isEnergyValid
bool isEnergyValid() const
Definition: Muon.h:104
Muon
Definition: Muon.py:1
reco::Muon
Definition: Muon.h:27
funct::sin
Sin< T >::type sin(const T &t)
Definition: Sin.h:22
funct::cos
Cos< T >::type cos(const T &t)
Definition: Cos.h:22
FWColorManager.h
FWDetailViewGL< reco::Muon >::m_infoCanvas
TCanvas * m_infoCanvas
Definition: FWDetailViewGL.h:25
PVValHelper::eta
Definition: PVValidationHelpers.h:69
FWECALDetailViewBuilder::showSuperClusters
void showSuperClusters(Color_t color1=kGreen+2, Color_t color2=kTeal)
Definition: FWECALDetailViewBuilder.cc:156
FWMuonDetailView::m_data
TEveCaloData * m_data
Definition: FWMuonDetailView.h:33
groupFilesInBlocks.lines
lines
Definition: groupFilesInBlocks.py:95
reco::LeafCandidate::eta
double eta() const final
momentum pseudorapidity
Definition: LeafCandidate.h:152
FWDetailViewBase::item
const FWEventItem * item()
Definition: FWDetailViewBase.h:48
dumpMFGeometry_cfg.delta
delta
Definition: dumpMFGeometry_cfg.py:25
funct::tan
Tan< T >::type tan(const T &t)
Definition: Tan.h:22
compare.overlay
def overlay(hists, ytitle, header, addon)
Definition: compare.py:123
FWECALDetailViewBuilder
Definition: FWECALDetailViewBuilder.h:22
FWMuonDetailView
Definition: FWMuonDetailView.h:19
FWECALDetailViewBuilder::setColor
void setColor(Color_t color, const std::vector< DetId > &detIds)
Definition: FWECALDetailViewBuilder.cc:141
FWEventItem.h
ecaldqm::binning::kUser
Definition: MESetBinningUtils.h:50
ecalBarrelClusterFastTimer_cfi.modelName
modelName
Definition: ecalBarrelClusterFastTimer_cfi.py:10
DDAxes::phi
reco::LeafCandidate::phi
double phi() const final
momentum azimuthal angle
Definition: LeafCandidate.h:148
FWDetailViewGL< reco::Muon >::m_eveViewer
TEveViewer * m_eveViewer
Definition: FWDetailViewGL.h:28
FWGLEventHandler
Definition: FWGLEventHandler.h:11
FWMuonDetailView::~FWMuonDetailView
~FWMuonDetailView() override
Definition: FWMuonDetailView.cc:34
reco::MuonEnergy::ecal_position
math::XYZPointF ecal_position
Trajectory position at the calorimeter.
Definition: MuonEnergy.h:53
AlignmentPI::index
index
Definition: AlignmentPayloadInspectorHelper.h:46
reco::MuonEnergy::ecal_id
DetId ecal_id
DetId of the central ECAL crystal.
Definition: MuonEnergy.h:57
FWMuonDetailView::setTextInfo
void setTextInfo(const FWModelId &, const reco::Muon *) override
Definition: FWMuonDetailView.cc:90
FWECALDetailViewBuilder.h
FWMuonDetailView::addSceneInfo
void addSceneInfo(const reco::Muon *i, TEveElementList *tList)
Definition: FWMuonDetailView.cc:131
Generated for CMSSW Reference Manual by doxygen 1.8.16