#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

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

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.

                                                                                                   :
   theMissingETSource("met")
 {
  LogDebug("Alignment")   << "> applying two body decay Trackfilter ...";
   theMassrangeSwitch = cfg.getParameter<bool>( "applyMassrangeFilter" );
   if (theMassrangeSwitch){
     theMinMass = cfg.getParameter<double>( "minXMass" );
     theMaxMass = cfg.getParameter<double>( "maxXMass" );
     theDaughterMass = cfg.getParameter<double>( "daughterMass" );
     theCandNumber = cfg.getParameter<unsigned int>( "numberOfCandidates" );//Number of candidates to keep
     secThrBool = cfg.getParameter<bool> ( "applySecThreshold" );
     thesecThr = cfg.getParameter<double>( "secondThreshold" );
     LogDebug("Alignment") << ">  Massrange min,max         :   " << theMinMass   << "," << theMaxMass 
              << "\n>  Mass of daughter Particle :   " << theDaughterMass;
 
   }else{
     theMinMass = 0;
     theMaxMass = 0;
     theDaughterMass = 0;
   }
   theChargeSwitch = cfg.getParameter<bool>( "applyChargeFilter" );
   if(theChargeSwitch){
     theCharge = cfg.getParameter<int>( "charge" );
     theUnsignedSwitch = cfg.getParameter<bool>( "useUnsignedCharge" );
     if(theUnsignedSwitch) 
       theCharge=std::abs(theCharge);
     LogDebug("Alignment") << ">  Desired Charge, unsigned: "<<theCharge<<" , "<<theUnsignedSwitch;
   }else{
     theCharge =0;
     theUnsignedSwitch = true;
   }
   theMissingETSwitch = cfg.getParameter<bool>( "applyMissingETFilter" );
   if(theMissingETSwitch){
     theMissingETSource = cfg.getParameter<InputTag>( "missingETSource" );
     LogDebug("Alignment") << ">  missing Et Source: "<< theMissingETSource;
   }
   theAcoplanarityFilterSwitch = cfg.getParameter<bool>( "applyAcoplanarityFilter" );
   if(theAcoplanarityFilterSwitch){
     theAcoplanarDistance = cfg.getParameter<double>( "acoplanarDistance" );
     LogDebug("Alignment") << ">  Acoplanar Distance: "<<theAcoplanarDistance;
   }
   
 }

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().

 {
   if (fabs(deltaPhi(trk1->phi(),trk2->phi()-M_PI)) < theAcoplanarDistance) return true;
   return false;
 }

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().

 {
   int sumCharge = trk1->charge();
   if (trk2) sumCharge += trk2->charge();
   if (theUnsignedSwitch) sumCharge = std::abs(sumCharge);
   if (sumCharge == theCharge) return true;
   return false;
 }

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().

 {
   Tracks result;
   
   LogDebug("Alignment") <<">  cands size : "<< cands.size();
   
   if (cands.size()<2) return result;
 
   TLorentzVector track0;
   TLorentzVector track1;
   TLorentzVector mother;
   typedef pair<const reco::Track*,const reco::Track*> constTrackPair;
   typedef pair<double,constTrackPair> candCollectionItem;
   vector<candCollectionItem> candCollection;
   
   for (unsigned int iCand = 0; iCand < cands.size(); iCand++) {
     
     track0.SetXYZT(cands.at(iCand)->px(),
            cands.at(iCand)->py(),
            cands.at(iCand)->pz(),
            sqrt( cands.at(iCand)->p()*cands.at(iCand)->p() + theDaughterMass*theDaughterMass ));
     
     for (unsigned int jCand = iCand+1; jCand < cands.size(); jCand++) {
 
       track1.SetXYZT(cands.at(jCand)->px(),
              cands.at(jCand)->py(),
              cands.at(jCand)->pz(),
              sqrt( cands.at(jCand)->p()*cands.at(jCand)->p() + theDaughterMass*theDaughterMass ));
       if (secThrBool==true && track1.Pt() < thesecThr && track0.Pt()< thesecThr) continue;          
       mother = track0 + track1;
       
       const reco::Track *trk1 = cands.at(iCand);
       const reco::Track *trk2 = cands.at(jCand);
 
       bool correctCharge = true;
       if (theChargeSwitch) correctCharge = this->checkCharge(trk1, trk2);
 
       bool acoplanarTracks = true;
       if (theAcoplanarityFilterSwitch) acoplanarTracks = this->checkAcoplanarity(trk1, trk2);
 
       if (mother.M() > theMinMass &&
       mother.M() < theMaxMass &&
       correctCharge &&
       acoplanarTracks) {
     candCollection.push_back(candCollectionItem(mother.Pt(),
                             constTrackPair(trk1, trk2)));
       }
     }
   }
 
   if (candCollection.size()==0) return result;
 
   sort(candCollection.begin(), candCollection.end(), 
        higherTwoBodyDecayPt<candCollectionItem>());
 
   std::map<const reco::Track*,unsigned int> uniqueTrackIndex;
   std::map<const reco::Track*,unsigned int>::iterator it;
   for (unsigned int i=0;
        i<candCollection.size() && i<theCandNumber;
        i++) {
     constTrackPair & trackPair = candCollection[i].second;
     
     it = uniqueTrackIndex.find(trackPair.first);
     if (it==uniqueTrackIndex.end()) {
       result.push_back(trackPair.first);
       uniqueTrackIndex[trackPair.first] = i;
     }
     
     it = uniqueTrackIndex.find(trackPair.second);
     if (it==uniqueTrackIndex.end()) {
       result.push_back(trackPair.second);
       uniqueTrackIndex[trackPair.second] = i;
     }
   }
 
   return result;
 }

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::TrackBase::phi(), reco::LeafCandidate::phi(), and theAcoplanarDistance.

Referenced by checkMETMass().

 {
   if (fabs(deltaPhi(trk1->phi(),met->phi()-M_PI)) < theAcoplanarDistance) return true;
   return false;
 }

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, CaloMET_cfi::met, query::result, edm::second(), python.multivaluedict::sort(), mathSSE::sqrt(), theAcoplanarityFilterSwitch, theCandNumber, theChargeSwitch, theDaughterMass, theMaxMass, theMinMass, and theMissingETSource.

Referenced by select().

 {
   Tracks result;
   
   LogDebug("Alignment") <<">  cands size : "<< cands.size();
   
   if (cands.size()==0) return result;
 
   TLorentzVector track;
   TLorentzVector met4;
   TLorentzVector mother;
 
   Handle<reco::CaloMETCollection> missingET;
   iEvent.getByLabel(theMissingETSource ,missingET);
   if (!missingET.isValid()) {
     LogError("Alignment")<< "@SUB=AlignmentTwoBodyDecayTrackSelector::checkMETMass"
              << ">  could not optain missingET Collection!";
     return result;
   }
 
   typedef pair<double,const reco::Track*> candCollectionItem;
   vector<candCollectionItem> candCollection;
 
   for (reco::CaloMETCollection::const_iterator itMET = missingET->begin();
        itMET != missingET->end();
        ++itMET) {
     
     met4.SetXYZT((*itMET).px(),
          (*itMET).py(),
          (*itMET).pz(),
          (*itMET).p());
   
     for (unsigned int iCand = 0; iCand < cands.size(); iCand++) {
     
       track.SetXYZT(cands.at(iCand)->px(),
             cands.at(iCand)->py(),
             cands.at(iCand)->pz(),
             sqrt( cands.at(iCand)->p()*cands.at(iCand)->p() + theDaughterMass*theDaughterMass ));
       
       mother = track + met4;
       
       const reco::Track *trk = cands.at(iCand);
       const reco::CaloMET *met = &(*itMET);
 
       bool correctCharge = true;
       if (theChargeSwitch) correctCharge = this->checkCharge(trk);
 
       bool acoplanarTracks = true;
       if (theAcoplanarityFilterSwitch) acoplanarTracks = this->checkMETAcoplanarity(trk, met);
 
       if (mother.M() > theMinMass &&
       mother.M() < theMaxMass &&
       correctCharge &&
       acoplanarTracks) {
     candCollection.push_back(candCollectionItem(mother.Pt(), trk));
       }
     }
   }
 
   if (candCollection.size()==0) return result;
 
   sort(candCollection.begin(), candCollection.end(), 
        higherTwoBodyDecayPt<candCollectionItem>());
   
   std::map<const reco::Track*,unsigned int> uniqueTrackIndex;
   std::map<const reco::Track*,unsigned int>::iterator it;
   for (unsigned int i=0;
        i<candCollection.size() && i<theCandNumber;
        i++) {
     it = uniqueTrackIndex.find(candCollection[i].second);
     if (it==uniqueTrackIndex.end()) {
       result.push_back(candCollection[i].second);
       uniqueTrackIndex[candCollection[i].second] = i;
     }
   }
 
   return result;
 }

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.

 {
   int count = 0;
   LogDebug("Alignment") << ">......................................";
   for(Tracks::const_iterator it = col.begin();it < col.end();++it,++count){
     LogDebug("Alignment") 
       <<">  Track No. "<< count <<": p = ("<<(*it)->px()<<","<<(*it)->py()<<","<<(*it)->pz()<<")\n"
       <<">                        pT = "<<(*it)->pt()<<" eta = "<<(*it)->eta()<<" charge = "<<(*it)->charge();    
   }
   LogDebug("Alignment") << ">......................................";
 }

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().

 {
   Tracks result = tracks;
 
   if (theMassrangeSwitch) {  
     if (theMissingETSwitch)
       result = checkMETMass(result,iEvent); 
     else
       result = checkMass(result); 
   }
 
   LogDebug("Alignment") << ">  TwoBodyDecay tracks all,kept: " << tracks.size() << "," << result.size();
   return result;
 }

bool AlignmentTwoBodyDecayTrackSelector::useThisFilter ( )

returns if any of the Filters is used.

Definition at line 74 of file AlignmentTwoBoyDecayTrackSelector.cc.

References theAcoplanarityFilterSwitch, theChargeSwitch, and theMassrangeSwitch.

Referenced by TrackConfigSelector::TrackConfigSelector().

 {
   return theMassrangeSwitch || theChargeSwitch || theAcoplanarityFilterSwitch;
 }

Member Data Documentation

bool AlignmentTwoBodyDecayTrackSelector::secThrBool

private

Definition at line 54 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), and checkMass().

double AlignmentTwoBodyDecayTrackSelector::theAcoplanarDistance

private

Definition at line 62 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), checkAcoplanarity(), and checkMETAcoplanarity().

bool AlignmentTwoBodyDecayTrackSelector::theAcoplanarityFilterSwitch

private

Definition at line 48 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), checkMass(), checkMETMass(), and useThisFilter().

unsigned int AlignmentTwoBodyDecayTrackSelector::theCandNumber

private

Definition at line 53 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), checkMass(), and checkMETMass().

int AlignmentTwoBodyDecayTrackSelector::theCharge

private

Definition at line 57 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), and checkCharge().

bool AlignmentTwoBodyDecayTrackSelector::theChargeSwitch

private

Definition at line 46 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), checkMass(), checkMETMass(), and useThisFilter().

double AlignmentTwoBodyDecayTrackSelector::theDaughterMass

private

Definition at line 52 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), checkMass(), and checkMETMass().

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

Definition at line 51 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), checkMass(), and checkMETMass().

double AlignmentTwoBodyDecayTrackSelector::theMinMass

private

Definition at line 50 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), checkMass(), and checkMETMass().

edm::InputTag AlignmentTwoBodyDecayTrackSelector::theMissingETSource

private

Definition at line 60 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), and checkMETMass().

bool AlignmentTwoBodyDecayTrackSelector::theMissingETSwitch

private

Definition at line 47 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), and select().

double AlignmentTwoBodyDecayTrackSelector::thesecThr

private

Definition at line 55 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), and checkMass().

bool AlignmentTwoBodyDecayTrackSelector::theUnsignedSwitch

private

Definition at line 58 of file AlignmentTwoBodyDecayTrackSelector.h.

Referenced by AlignmentTwoBodyDecayTrackSelector(), and checkCharge().

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation