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SiPixelPhase1HitsV.cc
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1 // -*- C++ -*-
2 //
3 // Package: SiPixelPhase1HitsV
4 // Class: SiPixelPhase1HitsV
5 //
6 
7 // Original Author: Marcel Schneider
8 // Additional Authors: Alexander Morton - modifying code for validation use
9 
10 #include "FWCore/Framework/interface/MakerMacros.h"
11 #include "FWCore/Utilities/interface/Exception.h"
12 #include "Validation/SiPixelPhase1HitsV/interface/SiPixelPhase1HitsV.h"
13 
14 #include "DataFormats/GeometryVector/interface/LocalPoint.h"
15 #include "FWCore/Framework/interface/ESHandle.h"
16 
17 #include "Geometry/CommonDetUnit/interface/TrackingGeometry.h"
18 
19 #include "SimDataFormats/TrackingHit/interface/PSimHit.h"
20 #include "SimDataFormats/TrackingHit/interface/PSimHitContainer.h"
21 
22 // class TrackAssociatorByHits;
23 
24 SiPixelPhase1HitsV::SiPixelPhase1HitsV(const edm::ParameterSet &iConfig)
25  : SiPixelPhase1Base(iConfig),
26  pixelBarrelLowToken_(consumes<edm::PSimHitContainer>(iConfig.getParameter<edm::InputTag>("pixBarrelLowSrc"))),
27  pixelBarrelHighToken_(consumes<edm::PSimHitContainer>(iConfig.getParameter<edm::InputTag>("pixBarrelHighSrc"))),
28  pixelForwardLowToken_(consumes<edm::PSimHitContainer>(iConfig.getParameter<edm::InputTag>("pixForwardLowSrc"))),
29  pixelForwardHighToken_(consumes<edm::PSimHitContainer>(iConfig.getParameter<edm::InputTag>("pixForwardHighSrc"))),
30 
31  tracksToken_(consumes<edm::View<reco::Track>>(iConfig.getParameter<edm::InputTag>("tracksTag"))),
32  tpToken_(consumes<TrackingParticleCollection>(iConfig.getParameter<edm::InputTag>("tpTag"))),
33  trackAssociatorByHitsToken_(consumes<reco::TrackToTrackingParticleAssociator>(
34  iConfig.getParameter<edm::InputTag>("trackAssociatorByHitsTag"))),
35 
36  trackerGeomToken_(esConsumes<TrackerGeometry, TrackerDigiGeometryRecord>()) {}
37 
38 void SiPixelPhase1HitsV::analyze(const edm::Event &iEvent, const edm::EventSetup &iSetup) {
39  edm::Handle<edm::PSimHitContainer> barrelLowInput;
40  iEvent.getByToken(pixelBarrelLowToken_, barrelLowInput);
41  if (!barrelLowInput.isValid())
42  return;
43 
44  edm::Handle<edm::PSimHitContainer> barrelHighInput;
45  iEvent.getByToken(pixelBarrelHighToken_, barrelHighInput);
46  if (!barrelHighInput.isValid())
47  return;
48 
49  edm::Handle<edm::PSimHitContainer> forwardLowInput;
50  iEvent.getByToken(pixelForwardLowToken_, forwardLowInput);
51  if (!forwardLowInput.isValid())
52  return;
53 
54  edm::Handle<edm::PSimHitContainer> forwardHighInput;
55  iEvent.getByToken(pixelForwardHighToken_, forwardHighInput);
56  if (!forwardHighInput.isValid())
57  return;
58 
59  edm::PSimHitContainer::const_iterator it;
60 
61  // Get geometry information
62 
63  edm::ESHandle<TrackerGeometry> tracker = iSetup.getHandle(trackerGeomToken_);
64 
65  // get low barrel info
66  for (it = barrelLowInput->begin(); it != barrelLowInput->end(); ++it) {
67  auto id = DetId(it->detUnitId());
68  const GeomDetUnit *det = (const GeomDetUnit *)tracker->idToDetUnit(id);
69  GlobalPoint gpos = det->toGlobal(it->localPosition());
70 
71  float tof = it->timeOfFlight();
72  float globalR = gpos.mag();
73 
74  float energyLoss = it->energyLoss();
75 
76  float entryExitX = (it->entryPoint().x() - it->exitPoint().x());
77  float entryExitY = (it->entryPoint().y() - it->exitPoint().y());
78  float entryExitZ = std::abs(it->entryPoint().z() - it->exitPoint().z());
79 
80  float localX = it->localPosition().x();
81  float localY = it->localPosition().y();
82  float localZ = it->localPosition().z();
83  float localPhi = it->localPosition().phi();
84  float localEta = it->localPosition().eta();
85 
86  histo[TOF_R].fill(globalR, tof, id, &iEvent);
87  histo[ELOSS].fill(energyLoss, id, &iEvent);
88  histo[ENTRY_EXIT_X].fill(entryExitX, id, &iEvent);
89  histo[ENTRY_EXIT_Y].fill(entryExitY, id, &iEvent);
90  histo[ENTRY_EXIT_Z].fill(entryExitZ, id, &iEvent);
91  histo[LOCAL_X].fill(localX, id, &iEvent);
92  histo[LOCAL_Y].fill(localY, id, &iEvent);
93  histo[LOCAL_Z].fill(localZ, id, &iEvent);
94  histo[LOCAL_PHI].fill(localPhi, id, &iEvent);
95  histo[LOCAL_ETA].fill(localEta, id, &iEvent);
96  }
97  // get high barrel info
98  for (it = barrelHighInput->begin(); it != barrelHighInput->end(); ++it) {
99  auto id = DetId(it->detUnitId());
100  const GeomDetUnit *det = (const GeomDetUnit *)tracker->idToDetUnit(id);
101  GlobalPoint gpos = det->toGlobal(it->localPosition());
102 
103  float tof = it->timeOfFlight();
104  float globalR = gpos.mag();
105 
106  float energyLoss = it->energyLoss();
107 
108  float entryExitX = (it->entryPoint().x() - it->exitPoint().x());
109  float entryExitY = (it->entryPoint().y() - it->exitPoint().y());
110  float entryExitZ = std::abs(it->entryPoint().z() - it->exitPoint().z());
111 
112  float localX = it->localPosition().x();
113  float localY = it->localPosition().y();
114  float localZ = it->localPosition().z();
115  float localPhi = it->localPosition().phi();
116  float localEta = it->localPosition().eta();
117 
118  histo[TOF_R].fill(globalR, tof, id, &iEvent);
119  histo[ELOSS].fill(energyLoss, id, &iEvent);
120  histo[ENTRY_EXIT_X].fill(entryExitX, id, &iEvent);
121  histo[ENTRY_EXIT_Y].fill(entryExitY, id, &iEvent);
122  histo[ENTRY_EXIT_Z].fill(entryExitZ, id, &iEvent);
123  histo[LOCAL_X].fill(localX, id, &iEvent);
124  histo[LOCAL_Y].fill(localY, id, &iEvent);
125  histo[LOCAL_Z].fill(localZ, id, &iEvent);
126  histo[LOCAL_PHI].fill(localPhi, id, &iEvent);
127  histo[LOCAL_ETA].fill(localEta, id, &iEvent);
128  }
129 
130  // get low forward info
131  for (it = forwardLowInput->begin(); it != forwardLowInput->end(); ++it) {
132  auto id = DetId(it->detUnitId());
133  const GeomDetUnit *det = (const GeomDetUnit *)tracker->idToDetUnit(id);
134  GlobalPoint gpos = det->toGlobal(it->localPosition());
135 
136  float tof = it->timeOfFlight();
137  float globalR = gpos.mag();
138 
139  float energyLoss = it->energyLoss();
140 
141  float entryExitX = (it->entryPoint().x() - it->exitPoint().x());
142  float entryExitY = (it->entryPoint().y() - it->exitPoint().y());
143  float entryExitZ = std::abs(it->entryPoint().z() - it->exitPoint().z());
144 
145  float localX = it->localPosition().x();
146  float localY = it->localPosition().y();
147  float localZ = it->localPosition().z();
148  float localPhi = it->localPosition().phi();
149  float localEta = it->localPosition().eta();
150 
151  histo[TOF_R].fill(globalR, tof, id, &iEvent);
152  histo[ELOSS].fill(energyLoss, id, &iEvent);
153  histo[ENTRY_EXIT_X].fill(entryExitX, id, &iEvent);
154  histo[ENTRY_EXIT_Y].fill(entryExitY, id, &iEvent);
155  histo[ENTRY_EXIT_Z].fill(entryExitZ, id, &iEvent);
156  histo[LOCAL_X].fill(localX, id, &iEvent);
157  histo[LOCAL_Y].fill(localY, id, &iEvent);
158  histo[LOCAL_Z].fill(localZ, id, &iEvent);
159  histo[LOCAL_PHI].fill(localPhi, id, &iEvent);
160  histo[LOCAL_ETA].fill(localEta, id, &iEvent);
161  }
162 
163  // get high forward info
164  for (it = forwardHighInput->begin(); it != forwardHighInput->end(); ++it) {
165  auto id = DetId(it->detUnitId());
166  const GeomDetUnit *det = (const GeomDetUnit *)tracker->idToDetUnit(id);
167  GlobalPoint gpos = det->toGlobal(it->localPosition());
168 
169  float tof = it->timeOfFlight();
170  float globalR = gpos.mag();
171 
172  float energyLoss = it->energyLoss();
173 
174  float entryExitX = (it->entryPoint().x() - it->exitPoint().x());
175  float entryExitY = (it->entryPoint().y() - it->exitPoint().y());
176  float entryExitZ = std::abs(it->entryPoint().z() - it->exitPoint().z());
177 
178  float localX = it->localPosition().x();
179  float localY = it->localPosition().y();
180  float localZ = it->localPosition().z();
181  float localPhi = it->localPosition().phi();
182  float localEta = it->localPosition().eta();
183 
184  histo[TOF_R].fill(globalR, tof, id, &iEvent);
185  histo[ELOSS].fill(energyLoss, id, &iEvent);
186  histo[ENTRY_EXIT_X].fill(entryExitX, id, &iEvent);
187  histo[ENTRY_EXIT_Y].fill(entryExitY, id, &iEvent);
188  histo[ENTRY_EXIT_Z].fill(entryExitZ, id, &iEvent);
189  histo[LOCAL_X].fill(localX, id, &iEvent);
190  histo[LOCAL_Y].fill(localY, id, &iEvent);
191  histo[LOCAL_Z].fill(localZ, id, &iEvent);
192  histo[LOCAL_PHI].fill(localPhi, id, &iEvent);
193  histo[LOCAL_ETA].fill(localEta, id, &iEvent);
194  }
195 
196  // Sim Hit efficiency info
197  edm::Handle<edm::View<reco::Track>> trackCollectionH;
198  iEvent.getByToken(tracksToken_, trackCollectionH);
199  const edm::View<reco::Track> &tC = *(trackCollectionH.product());
200 
201  edm::Handle<TrackingParticleCollection> TPCollectionH;
202  iEvent.getByToken(tpToken_, TPCollectionH);
203 
204  edm::Handle<reco::TrackToTrackingParticleAssociator> theHitsAssociator;
205  iEvent.getByToken(trackAssociatorByHitsToken_, theHitsAssociator);
206  if (!theHitsAssociator.isValid()) {
207  throw cms::Exception("NO VALID HIT ASSOCIATOR");
208  }
209  reco::TrackToTrackingParticleAssociator const *associatorByHits = theHitsAssociator.product();
210 
211  if (TPCollectionH.isValid() && trackCollectionH.isValid()) {
212  reco::RecoToSimCollection const &p = associatorByHits->associateRecoToSim(trackCollectionH, TPCollectionH);
213 
214  for (edm::View<reco::Track>::size_type i = 0; i < tC.size(); ++i) {
215  edm::RefToBase<reco::Track> track(trackCollectionH, i);
216  // const reco::Track& t = *track;
217  auto id = DetId(track->innerDetId()); // histo manager requires a det ID,
218  // use innermost ID for ease
219 
220  auto iter = p.find(track);
221  histo[EFFICIENCY_TRACK].fill(iter != p.end() ? 1 : 0, id, &iEvent);
222  }
223  }
224 }
225 
226 DEFINE_FWK_MODULE(SiPixelPhase1HitsV);
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Definition: View.h:92
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Definition: TrackToTrackingParticleAssociator.h:53
edm::Handle::product
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Definition: Handle.h:70
SiPixelPhase1HitsV::pixelBarrelHighToken_
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Definition: SiPixelPhase1HitsV.h:44
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Definition: SiPixelPhase1HitsV.h:52
SiPixelPhase1HitsV::pixelForwardHighToken_
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Definition: SiPixelPhase1HitsV.h:46
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SiPixelPhase1HitsV::SiPixelPhase1HitsV
SiPixelPhase1HitsV(const edm::ParameterSet &conf)
Definition: SiPixelPhase1HitsV.cc:24
SiPixelPhase1HitsV::trackAssociatorByHitsToken_
edm::EDGetTokenT< reco::TrackToTrackingParticleAssociator > trackAssociatorByHitsToken_
Definition: SiPixelPhase1HitsV.h:50
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size_type size() const
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Definition: SiPixelPhase1HitsV.h:48
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Abs< T >::type abs(const T &t)
Definition: Abs.h:22
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#define DEFINE_FWK_MODULE(type)
Definition: MakerMacros.h:16
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Definition: SiPixelPhase1HitsV.h:43
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ESHandle< T > getHandle(const ESGetToken< T, R > &iToken) const
Definition: EventSetup.h:130
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Definition: DetId.h:17
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Definition: SiPixelPhase1HitsV.cc:38
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Definition: SiPixelPhase1HitsV.h:49
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Definition: SiPixelPhase1HitsV.h:45
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