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AlignmentTwoBodyDecayTrackSelector Class Reference

#include <AlignmentTwoBodyDecayTrackSelector.h>

Public Types

typedef std::vector< const
reco::Track * > 
Tracks
 

Public Member Functions

 AlignmentTwoBodyDecayTrackSelector (const edm::ParameterSet &cfg)
 constructor More...
 
Tracks select (const Tracks &tracks, const edm::Event &iEvent, const edm::EventSetup &iSetup)
 select tracks More...
 
bool useThisFilter ()
 returns if any of the Filters is used. More...
 
 ~AlignmentTwoBodyDecayTrackSelector ()
 destructor More...
 

Private Member Functions

bool checkAcoplanarity (const reco::Track *trk1, const reco::Track *trk2) const
 checks if the [cands] are acoplanar (returns empty set if not) More...
 
bool checkCharge (const reco::Track *trk1, const reco::Track *trk2=0) const
 checks if the mother has charge = [theCharge] More...
 
Tracks checkMass (const Tracks &cands) const
 checks if the mass of the mother is in the mass region More...
 
bool checkMETAcoplanarity (const reco::Track *trk, const reco::CaloMET *met) const
 checks if [cands] contains a acoplanar track w.r.t missing ET (returns empty set if not) More...
 
Tracks checkMETMass (const Tracks &cands, const edm::Event &iEvent) const
 checks if the mass of the mother is in the mass region adding missing E_T More...
 
void printTracks (const Tracks &col) const
 print Information on Track-Collection More...
 

Private Attributes

bool secThrBool
 
double theAcoplanarDistance
 
bool theAcoplanarityFilterSwitch
 
unsigned int theCandNumber
 
int theCharge
 
bool theChargeSwitch
 
double theDaughterMass
 
bool theMassrangeSwitch
 private data members More...
 
double theMaxMass
 
double theMinMass
 
edm::InputTag theMissingETSource
 
bool theMissingETSwitch
 
double thesecThr
 
bool theUnsignedSwitch
 

Detailed Description

Definition at line 14 of file AlignmentTwoBodyDecayTrackSelector.h.

Member Typedef Documentation

Definition at line 18 of file AlignmentTwoBodyDecayTrackSelector.h.

Constructor & Destructor Documentation

AlignmentTwoBodyDecayTrackSelector::AlignmentTwoBodyDecayTrackSelector ( const edm::ParameterSet cfg)

constructor

Definition at line 23 of file AlignmentTwoBoyDecayTrackSelector.cc.

References funct::abs(), edm::ParameterSet::getParameter(), LogDebug, secThrBool, theAcoplanarDistance, theAcoplanarityFilterSwitch, theCandNumber, theCharge, theChargeSwitch, theDaughterMass, theMassrangeSwitch, theMaxMass, theMinMass, theMissingETSource, theMissingETSwitch, thesecThr, and theUnsignedSwitch.

23  :
24  theMissingETSource("met")
25 {
26  LogDebug("Alignment") << "> applying two body decay Trackfilter ...";
27  theMassrangeSwitch = cfg.getParameter<bool>( "applyMassrangeFilter" );
28  if (theMassrangeSwitch){
29  theMinMass = cfg.getParameter<double>( "minXMass" );
30  theMaxMass = cfg.getParameter<double>( "maxXMass" );
31  theDaughterMass = cfg.getParameter<double>( "daughterMass" );
32  theCandNumber = cfg.getParameter<unsigned int>( "numberOfCandidates" );//Number of candidates to keep
33  secThrBool = cfg.getParameter<bool> ( "applySecThreshold" );
34  thesecThr = cfg.getParameter<double>( "secondThreshold" );
35  LogDebug("Alignment") << "> Massrange min,max : " << theMinMass << "," << theMaxMass
36  << "\n> Mass of daughter Particle : " << theDaughterMass;
37 
38  }else{
39  theMinMass = 0;
40  theMaxMass = 0;
41  theDaughterMass = 0;
42  }
43  theChargeSwitch = cfg.getParameter<bool>( "applyChargeFilter" );
44  if(theChargeSwitch){
45  theCharge = cfg.getParameter<int>( "charge" );
46  theUnsignedSwitch = cfg.getParameter<bool>( "useUnsignedCharge" );
47  if(theUnsignedSwitch)
49  LogDebug("Alignment") << "> Desired Charge, unsigned: "<<theCharge<<" , "<<theUnsignedSwitch;
50  }else{
51  theCharge =0;
52  theUnsignedSwitch = true;
53  }
54  theMissingETSwitch = cfg.getParameter<bool>( "applyMissingETFilter" );
56  theMissingETSource = cfg.getParameter<InputTag>( "missingETSource" );
57  LogDebug("Alignment") << "> missing Et Source: "<< theMissingETSource;
58  }
59  theAcoplanarityFilterSwitch = cfg.getParameter<bool>( "applyAcoplanarityFilter" );
61  theAcoplanarDistance = cfg.getParameter<double>( "acoplanarDistance" );
62  LogDebug("Alignment") << "> Acoplanar Distance: "<<theAcoplanarDistance;
63  }
64 
65 }
#define LogDebug(id)
T getParameter(std::string const &) const
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
AlignmentTwoBodyDecayTrackSelector::~AlignmentTwoBodyDecayTrackSelector ( )

destructor

Definition at line 69 of file AlignmentTwoBoyDecayTrackSelector.cc.

70 {}

Member Function Documentation

bool AlignmentTwoBodyDecayTrackSelector::checkAcoplanarity ( const reco::Track trk1,
const reco::Track trk2 
) const
private

checks if the [cands] are acoplanar (returns empty set if not)

Definition at line 280 of file AlignmentTwoBoyDecayTrackSelector.cc.

References SiPixelRawToDigiRegional_cfi::deltaPhi, M_PI, reco::TrackBase::phi(), and theAcoplanarDistance.

Referenced by checkMass().

281 {
282  if (fabs(deltaPhi(trk1->phi(),trk2->phi()-M_PI)) < theAcoplanarDistance) return true;
283  return false;
284 }
double phi() const
azimuthal angle of momentum vector
Definition: TrackBase.h:693
#define M_PI
bool AlignmentTwoBodyDecayTrackSelector::checkCharge ( const reco::Track trk1,
const reco::Track trk2 = 0 
) const
private

checks if the mother has charge = [theCharge]

Definition at line 269 of file AlignmentTwoBoyDecayTrackSelector.cc.

References funct::abs(), reco::TrackBase::charge(), theCharge, and theUnsignedSwitch.

Referenced by checkMass(), and checkMETMass().

270 {
271  int sumCharge = trk1->charge();
272  if (trk2) sumCharge += trk2->charge();
273  if (theUnsignedSwitch) sumCharge = std::abs(sumCharge);
274  if (sumCharge == theCharge) return true;
275  return false;
276 }
Abs< T >::type abs(const T &t)
Definition: Abs.h:22
int charge() const
track electric charge
Definition: TrackBase.h:615
AlignmentTwoBodyDecayTrackSelector::Tracks AlignmentTwoBodyDecayTrackSelector::checkMass ( const Tracks cands) const
private

checks if the mass of the mother is in the mass region

checks if the mass of the X is in the mass region

Definition at line 108 of file AlignmentTwoBoyDecayTrackSelector.cc.

References checkAcoplanarity(), checkCharge(), i, LogDebug, query::result, secThrBool, python.multivaluedict::sort(), mathSSE::sqrt(), theAcoplanarityFilterSwitch, theCandNumber, theChargeSwitch, theDaughterMass, theMaxMass, theMinMass, and thesecThr.

Referenced by select().

109 {
110  Tracks result;
111 
112  LogDebug("Alignment") <<"> cands size : "<< cands.size();
113 
114  if (cands.size()<2) return result;
115 
116  TLorentzVector track0;
117  TLorentzVector track1;
118  TLorentzVector mother;
119  typedef pair<const reco::Track*,const reco::Track*> constTrackPair;
120  typedef pair<double,constTrackPair> candCollectionItem;
121  vector<candCollectionItem> candCollection;
122 
123  for (unsigned int iCand = 0; iCand < cands.size(); iCand++) {
124 
125  track0.SetXYZT(cands.at(iCand)->px(),
126  cands.at(iCand)->py(),
127  cands.at(iCand)->pz(),
128  sqrt( cands.at(iCand)->p()*cands.at(iCand)->p() + theDaughterMass*theDaughterMass ));
129 
130  for (unsigned int jCand = iCand+1; jCand < cands.size(); jCand++) {
131 
132  track1.SetXYZT(cands.at(jCand)->px(),
133  cands.at(jCand)->py(),
134  cands.at(jCand)->pz(),
135  sqrt( cands.at(jCand)->p()*cands.at(jCand)->p() + theDaughterMass*theDaughterMass ));
136  if (secThrBool==true && track1.Pt() < thesecThr && track0.Pt()< thesecThr) continue;
137  mother = track0 + track1;
138 
139  const reco::Track *trk1 = cands.at(iCand);
140  const reco::Track *trk2 = cands.at(jCand);
141 
142  bool correctCharge = true;
143  if (theChargeSwitch) correctCharge = this->checkCharge(trk1, trk2);
144 
145  bool acoplanarTracks = true;
146  if (theAcoplanarityFilterSwitch) acoplanarTracks = this->checkAcoplanarity(trk1, trk2);
147 
148  if (mother.M() > theMinMass &&
149  mother.M() < theMaxMass &&
150  correctCharge &&
151  acoplanarTracks) {
152  candCollection.push_back(candCollectionItem(mother.Pt(),
153  constTrackPair(trk1, trk2)));
154  }
155  }
156  }
157 
158  if (candCollection.size()==0) return result;
159 
160  sort(candCollection.begin(), candCollection.end(),
162 
163  std::map<const reco::Track*,unsigned int> uniqueTrackIndex;
164  std::map<const reco::Track*,unsigned int>::iterator it;
165  for (unsigned int i=0;
166  i<candCollection.size() && i<theCandNumber;
167  i++) {
168  constTrackPair & trackPair = candCollection[i].second;
169 
170  it = uniqueTrackIndex.find(trackPair.first);
171  if (it==uniqueTrackIndex.end()) {
172  result.push_back(trackPair.first);
173  uniqueTrackIndex[trackPair.first] = i;
174  }
175 
176  it = uniqueTrackIndex.find(trackPair.second);
177  if (it==uniqueTrackIndex.end()) {
178  result.push_back(trackPair.second);
179  uniqueTrackIndex[trackPair.second] = i;
180  }
181  }
182 
183  return result;
184 }
#define LogDebug(id)
int i
Definition: DBlmapReader.cc:9
bool checkAcoplanarity(const reco::Track *trk1, const reco::Track *trk2) const
checks if the [cands] are acoplanar (returns empty set if not)
T sqrt(T t)
Definition: SSEVec.h:48
bool checkCharge(const reco::Track *trk1, const reco::Track *trk2=0) const
checks if the mother has charge = [theCharge]
tuple result
Definition: query.py:137
bool AlignmentTwoBodyDecayTrackSelector::checkMETAcoplanarity ( const reco::Track trk,
const reco::CaloMET met 
) const
private

checks if [cands] contains a acoplanar track w.r.t missing ET (returns empty set if not)

checks if the [cands] are acoplanar (returns empty set if not)

Definition at line 288 of file AlignmentTwoBoyDecayTrackSelector.cc.

References SiPixelRawToDigiRegional_cfi::deltaPhi, M_PI, reco::LeafCandidate::phi(), reco::TrackBase::phi(), and theAcoplanarDistance.

Referenced by checkMETMass().

289 {
290  if (fabs(deltaPhi(trk1->phi(),met->phi()-M_PI)) < theAcoplanarDistance) return true;
291  return false;
292 }
virtual float phi() const
momentum azimuthal angle
#define M_PI
AlignmentTwoBodyDecayTrackSelector::Tracks AlignmentTwoBodyDecayTrackSelector::checkMETMass ( const Tracks cands,
const edm::Event iEvent 
) const
private

checks if the mass of the mother is in the mass region adding missing E_T

checks if the mass of the X is in the mass region adding missing E_T

Definition at line 188 of file AlignmentTwoBoyDecayTrackSelector.cc.

References checkCharge(), checkMETAcoplanarity(), edm::Event::getByLabel(), i, edm::HandleBase::isValid(), LogDebug, caloMETBenchmarkGeneric_cfi::met, query::result, edm::second(), python.multivaluedict::sort(), mathSSE::sqrt(), theAcoplanarityFilterSwitch, theCandNumber, theChargeSwitch, theDaughterMass, theMaxMass, theMinMass, and theMissingETSource.

Referenced by select().

189 {
190  Tracks result;
191 
192  LogDebug("Alignment") <<"> cands size : "<< cands.size();
193 
194  if (cands.size()==0) return result;
195 
196  TLorentzVector track;
197  TLorentzVector met4;
198  TLorentzVector mother;
199 
201  iEvent.getByLabel(theMissingETSource ,missingET);
202  if (!missingET.isValid()) {
203  LogError("Alignment")<< "@SUB=AlignmentTwoBodyDecayTrackSelector::checkMETMass"
204  << "> could not optain missingET Collection!";
205  return result;
206  }
207 
208  typedef pair<double,const reco::Track*> candCollectionItem;
209  vector<candCollectionItem> candCollection;
210 
211  for (reco::CaloMETCollection::const_iterator itMET = missingET->begin();
212  itMET != missingET->end();
213  ++itMET) {
214 
215  met4.SetXYZT((*itMET).px(),
216  (*itMET).py(),
217  (*itMET).pz(),
218  (*itMET).p());
219 
220  for (unsigned int iCand = 0; iCand < cands.size(); iCand++) {
221 
222  track.SetXYZT(cands.at(iCand)->px(),
223  cands.at(iCand)->py(),
224  cands.at(iCand)->pz(),
225  sqrt( cands.at(iCand)->p()*cands.at(iCand)->p() + theDaughterMass*theDaughterMass ));
226 
227  mother = track + met4;
228 
229  const reco::Track *trk = cands.at(iCand);
230  const reco::CaloMET *met = &(*itMET);
231 
232  bool correctCharge = true;
233  if (theChargeSwitch) correctCharge = this->checkCharge(trk);
234 
235  bool acoplanarTracks = true;
236  if (theAcoplanarityFilterSwitch) acoplanarTracks = this->checkMETAcoplanarity(trk, met);
237 
238  if (mother.M() > theMinMass &&
239  mother.M() < theMaxMass &&
240  correctCharge &&
241  acoplanarTracks) {
242  candCollection.push_back(candCollectionItem(mother.Pt(), trk));
243  }
244  }
245  }
246 
247  if (candCollection.size()==0) return result;
248 
249  sort(candCollection.begin(), candCollection.end(),
251 
252  std::map<const reco::Track*,unsigned int> uniqueTrackIndex;
253  std::map<const reco::Track*,unsigned int>::iterator it;
254  for (unsigned int i=0;
255  i<candCollection.size() && i<theCandNumber;
256  i++) {
257  it = uniqueTrackIndex.find(candCollection[i].second);
258  if (it==uniqueTrackIndex.end()) {
259  result.push_back(candCollection[i].second);
260  uniqueTrackIndex[candCollection[i].second] = i;
261  }
262  }
263 
264  return result;
265 }
#define LogDebug(id)
int i
Definition: DBlmapReader.cc:9
bool checkMETAcoplanarity(const reco::Track *trk, const reco::CaloMET *met) const
checks if [cands] contains a acoplanar track w.r.t missing ET (returns empty set if not) ...
U second(std::pair< T, U > const &p)
T sqrt(T t)
Definition: SSEVec.h:48
bool checkCharge(const reco::Track *trk1, const reco::Track *trk2=0) const
checks if the mother has charge = [theCharge]
tuple result
Definition: query.py:137
bool isValid() const
Definition: HandleBase.h:76
bool getByLabel(InputTag const &tag, Handle< PROD > &result) const
Definition: Event.h:402
void AlignmentTwoBodyDecayTrackSelector::printTracks ( const Tracks col) const
private

print Information on Track-Collection

Definition at line 297 of file AlignmentTwoBoyDecayTrackSelector.cc.

References prof2calltree::count, and LogDebug.

298 {
299  int count = 0;
300  LogDebug("Alignment") << ">......................................";
301  for(Tracks::const_iterator it = col.begin();it < col.end();++it,++count){
302  LogDebug("Alignment")
303  <<"> Track No. "<< count <<": p = ("<<(*it)->px()<<","<<(*it)->py()<<","<<(*it)->pz()<<")\n"
304  <<"> pT = "<<(*it)->pt()<<" eta = "<<(*it)->eta()<<" charge = "<<(*it)->charge();
305  }
306  LogDebug("Alignment") << ">......................................";
307 }
#define LogDebug(id)
int col
Definition: cuy.py:1008
AlignmentTwoBodyDecayTrackSelector::Tracks AlignmentTwoBodyDecayTrackSelector::select ( const Tracks tracks,
const edm::Event iEvent,
const edm::EventSetup iSetup 
)

select tracks

Definition at line 82 of file AlignmentTwoBoyDecayTrackSelector.cc.

References checkMass(), checkMETMass(), LogDebug, query::result, theMassrangeSwitch, theMissingETSwitch, and testEve_cfg::tracks.

Referenced by Vispa.Views.LineDecayView.LineDecayContainer::createObject(), Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::find(), Vispa.Views.LineDecayView.LineDecayContainer::mousePressEvent(), Vispa.Gui.PortConnection.PointToPointConnection::mousePressEvent(), Vispa.Gui.VispaWidget.VispaWidget::mousePressEvent(), Vispa.Views.AbstractView.AbstractView::restoreSelection(), and TrackConfigSelector::select().

83 {
85 
86  if (theMassrangeSwitch) {
88  result = checkMETMass(result,iEvent);
89  else
90  result = checkMass(result);
91  }
92 
93  LogDebug("Alignment") << "> TwoBodyDecay tracks all,kept: " << tracks.size() << "," << result.size();
94  return result;
95 }
#define LogDebug(id)
tuple result
Definition: query.py:137
tuple tracks
Definition: testEve_cfg.py:39
Tracks checkMETMass(const Tracks &cands, const edm::Event &iEvent) const
checks if the mass of the mother is in the mass region adding missing E_T
Tracks checkMass(const Tracks &cands) const
checks if the mass of the mother is in the mass region
bool AlignmentTwoBodyDecayTrackSelector::useThisFilter ( )

Member Data Documentation

bool AlignmentTwoBodyDecayTrackSelector::secThrBool
private
double AlignmentTwoBodyDecayTrackSelector::theAcoplanarDistance
private
bool AlignmentTwoBodyDecayTrackSelector::theAcoplanarityFilterSwitch
private
unsigned int AlignmentTwoBodyDecayTrackSelector::theCandNumber
private
int AlignmentTwoBodyDecayTrackSelector::theCharge
private
bool AlignmentTwoBodyDecayTrackSelector::theChargeSwitch
private
double AlignmentTwoBodyDecayTrackSelector::theDaughterMass
private
bool AlignmentTwoBodyDecayTrackSelector::theMassrangeSwitch
private

private data members

Definition at line 45 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), select(), and useThisFilter().

double AlignmentTwoBodyDecayTrackSelector::theMaxMass
private
double AlignmentTwoBodyDecayTrackSelector::theMinMass
private
edm::InputTag AlignmentTwoBodyDecayTrackSelector::theMissingETSource
private
bool AlignmentTwoBodyDecayTrackSelector::theMissingETSwitch
private
double AlignmentTwoBodyDecayTrackSelector::thesecThr
private
bool AlignmentTwoBodyDecayTrackSelector::theUnsignedSwitch
private