#include <CSCSegment.h>

Inheritance diagram for CSCSegment:

Public Member Functions
double	chi2 () const
	Chi2 of the segment fit. More...

CSCSegment *	clone () const

CSCDetId	cscDetId () const

	CSCSegment ()
	Default constructor. More...

	CSCSegment (std::vector< const CSCRecHit2D * > proto_segment, LocalPoint origin, LocalVector direction, AlgebraicSymMatrix errors, double chi2)
	Constructor. More...

virtual int	degreesOfFreedom () const
	Degrees of freedom of the segment fit. More...

virtual int	dimension () const
	Dimension (in parameter space) More...

const std::vector< CSCSegment > &	duplicateSegments () const

bool	isME11a_duplicate () const

LocalVector	localDirection () const
	Local direction. More...

LocalError	localDirectionError () const
	Error on the local direction. More...

LocalPoint	localPosition () const

LocalError	localPositionError () const

int	nRecHits () const

AlgebraicVector	parameters () const
	Parameters of the segment, for the track fit in the order (dx/dz, dy/dz, x, y ) More...

AlgebraicSymMatrix	parametersError () const
	Covariance matrix of parameters() More...

void	print () const

virtual AlgebraicMatrix	projectionMatrix () const
	The projection matrix relates the trajectory state parameters to the segment parameters(). More...

virtual std::vector< const TrackingRecHit * >	recHits () const
	Access to component RecHits (if any) More...

virtual std::vector < TrackingRecHit * >	recHits ()
	Non-const access to component RecHits (if any) More...

void	setDuplicateSegments (std::vector< CSCSegment * > &duplicates)

bool	sharesRecHits (const CSCSegment &anotherSegment, CSCRecHit2D::SharedInputType sharesInput) const

bool	sharesRecHits (const CSCSegment &anotherSegment) const

const std::vector< CSCRecHit2D > &	specificRecHits () const

bool	testSharesAllInSpecificRecHits (const std::vector< CSCRecHit2D > &specificRecHits_1, const std::vector< CSCRecHit2D > &specificRecHits_2, CSCRecHit2D::SharedInputType) const

virtual	~CSCSegment ()
	Destructor. More...

Public Member Functions inherited from RecSegment
	RecSegment (DetId id)

	RecSegment (TrackingRecHit::id_type id=0)

virtual	~RecSegment ()
	Destructor. More...

Public Member Functions inherited from TrackingRecHit
DetId	geographicalId () const

virtual void	getKfComponents (KfComponentsHolder &holder) const

Type	getType () const

bool	isValid () const

virtual void	recHitsV (std::vector< const TrackingRecHit * > &) const

virtual void	recHitsV (std::vector< TrackingRecHit * > &)

virtual bool	sharesInput (const TrackingRecHit *other, SharedInputType what) const

	TrackingRecHit (DetId id, Type type=valid)

	TrackingRecHit (id_type id=0, Type type=valid)

Type	type () const

virtual float	weight () const

virtual	~TrackingRecHit ()

Private Attributes
bool	aME11a_duplicate

double	theChi2

AlgebraicSymMatrix	theCovMatrix

std::vector< CSCRecHit2D >	theCSCRecHits

std::vector< CSCSegment >	theDuplicateSegments

LocalVector	theLocalDirection

LocalPoint	theOrigin

Additional Inherited Members
Public Types inherited from TrackingRecHit
typedef unsigned int	id_type

enum	SharedInputType { all, some }
	definition of equality via shared input More...

enum	Type { valid = 0, missing = 1, inactive = 2, bad = 3 }

Protected Member Functions inherited from TrackingRecHit
void	setId (id_type iid)

void	setType (Type ttype)

Detailed Description

Describes a reconstructed track segment in the 6 layers of a CSC chamber. This is 4-dimensional since it has an origin (x,y) and a direction (x,y) in the local coordinate system of the chamber.

Date:: 2010/09/09 10:09:21

Author: Matteo Sani; Rick Wilkinson; Tim Cox

Definition at line 22 of file CSCSegment.h.

Constructor & Destructor Documentation

CSCSegment::CSCSegment ( )

inline

Default constructor.

Definition at line 27 of file CSCSegment.h.

Referenced by clone().

27 : theChi2(0.), aME11a_duplicate(false) {}

CSCSegment::aME11a_duplicate

bool aME11a_duplicate

Definition: CSCSegment.h:97

CSCSegment::theChi2

double theChi2

Definition: CSCSegment.h:96

CSCSegment::CSCSegment	(	std::vector< const CSCRecHit2D * >	proto_segment,
		LocalPoint	origin,
		LocalVector	direction,
		AlgebraicSymMatrix	errors,
		double	chi2
	)

Constructor.

Definition at line 19 of file CSCSegment.cc.

References i, and theCSCRecHits.

                                                                    : 
   RecSegment(buildDetId(proto_segment.front()->cscDetId())),
   theOrigin(origin), 
   theLocalDirection(direction), theCovMatrix(errors), theChi2(chi2), aME11a_duplicate(false) {
 
   for(unsigned int i=0; i<proto_segment.size(); ++i)
     theCSCRecHits.push_back(*proto_segment[i]);
 }

CSCSegment::~CSCSegment ( )

virtual

Destructor.

Definition at line 29 of file CSCSegment.cc.

29 {}

Member Function Documentation

double CSCSegment::chi2 ( ) const

inlinevirtual

Chi2 of the segment fit.

Implements RecSegment.

Definition at line 58 of file CSCSegment.h.

References theChi2.

Referenced by CSCSegAlgoST::buildSegments(), operator<<(), CSCSegAlgoST::prune_bad_hits(), and CSCSegAlgoHitPruning::pruneBadHits().

58 { return theChi2; };

CSCSegment::theChi2

double theChi2

Definition: CSCSegment.h:96

CSCSegment* CSCSegment::clone ( void ) const

inlinevirtual

Implements TrackingRecHit.

Definition at line 37 of file CSCSegment.h.

References CSCSegment().

37 { return new CSCSegment(*this); }

CSCSegment::CSCSegment

CSCSegment()

Default constructor.

Definition: CSCSegment.h:27

CSCDetId CSCSegment::cscDetId ( ) const

inline

Definition at line 70 of file CSCSegment.h.

References TrackingRecHit::geographicalId().

Referenced by FWCSCSegmentProxyBuilder::build().

70 { return geographicalId(); }

TrackingRecHit::geographicalId

DetId geographicalId() const

Definition: TrackingRecHit.h:53

virtual int CSCSegment::degreesOfFreedom ( ) const

inlinevirtual

Degrees of freedom of the segment fit.

Implements RecSegment.

Definition at line 62 of file CSCSegment.h.

References nRecHits().

Referenced by operator<<().

62 { return 2*nRecHits() - 4;}

CSCSegment::nRecHits

int nRecHits() const

Definition: CSCSegment.h:68

virtual int CSCSegment::dimension ( ) const

inlinevirtual

Dimension (in parameter space)

Implements RecSegment.

Definition at line 60 of file CSCSegment.h.

60 { return 4; }

const std::vector< CSCSegment>& CSCSegment::duplicateSegments ( ) const

inline

Definition at line 76 of file CSCSegment.h.

References theDuplicateSegments.

Referenced by operator<<().

76 { return theDuplicateSegments; }

CSCSegment::theDuplicateSegments

std::vector< CSCSegment > theDuplicateSegments

Definition: CSCSegment.h:98

bool CSCSegment::isME11a_duplicate ( ) const

inline

Definition at line 74 of file CSCSegment.h.

References theDuplicateSegments.

74 { return (theDuplicateSegments.size() > 0 ? true : false); }

CSCSegment::theDuplicateSegments

std::vector< CSCSegment > theDuplicateSegments

Definition: CSCSegment.h:98

LocalVector CSCSegment::localDirection ( ) const

inlinevirtual

Local direction.

Implements RecSegment.

Definition at line 42 of file CSCSegment.h.

References theLocalDirection.

Referenced by FWCSCSegmentProxyBuilder::build(), CSCOfflineMonitor::doEfficiencies(), CSCValidation::doEfficiencies(), operator<<(), and CSCSegmentValidation::plotResolution().

42 { return theLocalDirection; }

CSCSegment::theLocalDirection

LocalVector theLocalDirection

Definition: CSCSegment.h:94

LocalError CSCSegment::localDirectionError ( ) const

virtual

Error on the local direction.

Implements RecSegment.

Definition at line 52 of file CSCSegment.cc.

References theCovMatrix.

Referenced by operator<<(), and CSCSegmentValidation::plotResolution().

                                                  {
   return LocalError(theCovMatrix[0][0], theCovMatrix[0][1], theCovMatrix[1][1]); 
 }

LocalPoint CSCSegment::localPosition ( ) const

inlinevirtual

Implements TrackingRecHit.

Definition at line 39 of file CSCSegment.h.

References theOrigin.

Referenced by FWCSCSegmentProxyBuilder::build(), CSCOfflineMonitor::doEfficiencies(), CSCValidation::doEfficiencies(), operator<<(), and CSCSegmentValidation::plotResolution().

39 { return theOrigin; }

CSCSegment::theOrigin

LocalPoint theOrigin

Definition: CSCSegment.h:93

LocalError CSCSegment::localPositionError ( ) const

virtual

Implements TrackingRecHit.

Definition at line 48 of file CSCSegment.cc.

References theCovMatrix.

Referenced by operator<<(), and CSCSegmentValidation::plotResolution().

                                                 {
   return LocalError(theCovMatrix[2][2], theCovMatrix[2][3], theCovMatrix[3][3]);
 }

int CSCSegment::nRecHits ( ) const

inline

Definition at line 68 of file CSCSegment.h.

References theCSCRecHits.

Referenced by CSCSegAlgoST::buildSegments(), CSCSegAlgoDF::buildSegments(), degreesOfFreedom(), CSCSegAlgoST::prune_bad_hits(), and CSCSegAlgoHitPruning::pruneBadHits().

68 { return theCSCRecHits.size(); }

CSCSegment::theCSCRecHits

std::vector< CSCRecHit2D > theCSCRecHits

Definition: CSCSegment.h:92

AlgebraicVector CSCSegment::parameters ( void ) const

virtual

Parameters of the segment, for the track fit in the order (dx/dz, dy/dz, x, y )

Implements TrackingRecHit.

Definition at line 57 of file CSCSegment.cc.

References query::result, theLocalDirection, theOrigin, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by ChamberSegmentUtility::getCSCRHmap(), python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::inputTags(), python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::properties(), python.Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::recursePSetProperties(), and StateSegmentMatcher::StateSegmentMatcher().

                                              {
   // For consistency with DT and what we require for the TrackingRecHit interface,
   // the order of the parameters in the returned vector should be (dx/dz, dy/dz, x, z)
   
   AlgebraicVector result(4);
 
   result[0] = theLocalDirection.x()/theLocalDirection.z();
   result[1] = theLocalDirection.y()/theLocalDirection.z();    
   result[2] = theOrigin.x();
   result[3] = theOrigin.y();
 
   return result;
 }

AlgebraicSymMatrix CSCSegment::parametersError ( ) const

inlinevirtual

Covariance matrix of parameters()

Implements TrackingRecHit.

Definition at line 49 of file CSCSegment.h.

References theCovMatrix.

Referenced by StateSegmentMatcher::StateSegmentMatcher().

49 { return theCovMatrix; }

CSCSegment::theCovMatrix

AlgebraicSymMatrix theCovMatrix

Definition: CSCSegment.h:95

void CSCSegment::print ( void ) const

Definition at line 148 of file CSCSegment.cc.

References gather_cfg::cout.

                              {
   std::cout << *this << std::endl;
 }

AlgebraicMatrix CSCSegment::projectionMatrix ( ) const

virtual

The projection matrix relates the trajectory state parameters to the segment parameters().

Implements TrackingRecHit.

Definition at line 72 of file CSCSegment.cc.

                                                    {
   static AlgebraicMatrix theProjectionMatrix( 4, 5, 0);
   static bool isInitialized = false;
   if (!isInitialized) {
     theProjectionMatrix[0][1] = 1;
     theProjectionMatrix[1][2] = 1;
     theProjectionMatrix[2][3] = 1;
     theProjectionMatrix[3][4] = 1;
     isInitialized=true;
   }    
   return theProjectionMatrix;
 }

std::vector< const TrackingRecHit * > CSCSegment::recHits ( ) const

virtual

Access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 31 of file CSCSegment.cc.

References theCSCRecHits.

Referenced by MuonAssociatorByHits::getMatchedIds(), TrackerMuonHitExtractor::getMuonHits(), and MuonTrackProducer::produce().

                                                           {
   std::vector<const TrackingRecHit*> pointersOfRecHits;
   for (std::vector<CSCRecHit2D>::const_iterator irh = theCSCRecHits.begin(); irh!=theCSCRecHits.end(); ++irh) {
     pointersOfRecHits.push_back(&(*irh));
   }
   return pointersOfRecHits;
 }

std::vector< TrackingRecHit * > CSCSegment::recHits ( )

virtual

Non-const access to component RecHits (if any)

Implements TrackingRecHit.

Definition at line 39 of file CSCSegment.cc.

References theCSCRecHits.

                                                {
   
   std::vector<TrackingRecHit*> pointersOfRecHits;
   for (std::vector<CSCRecHit2D>::iterator irh = theCSCRecHits.begin(); irh!=theCSCRecHits.end(); ++irh) {
     pointersOfRecHits.push_back(&(*irh));
   }
   return pointersOfRecHits;
 }

void CSCSegment::setDuplicateSegments ( std::vector< CSCSegment * > & duplicates )

Definition at line 85 of file CSCSegment.cc.

References i, and theDuplicateSegments.

                                                                         {
   theDuplicateSegments.clear();
   for(unsigned int i=0; i<duplicates.size(); ++i){
     theDuplicateSegments.push_back(*duplicates[i]);
     //avoid copying duplicates of duplicates of duplicates...
     theDuplicateSegments.back().theDuplicateSegments.resize(0);
  }
 }

bool CSCSegment::sharesRecHits	(	const CSCSegment &	anotherSegment,
		CSCRecHit2D::SharedInputType	sharesInput
	)		const

Definition at line 132 of file CSCSegment.cc.

References TrackingRecHit::sharesInput(), specificRecHits(), testSharesAllInSpecificRecHits(), and theCSCRecHits.

                                                                                                                {
   return testSharesAllInSpecificRecHits( theCSCRecHits , anotherSegment.specificRecHits(), sharesInput);  
 }

bool CSCSegment::sharesRecHits ( const CSCSegment & anotherSegment ) const

Definition at line 137 of file CSCSegment.cc.

References CSCRecHit2D::someStrips, CSCRecHit2D::someWires, specificRecHits(), testSharesAllInSpecificRecHits(), and theCSCRecHits.

                                                                        {
   if(testSharesAllInSpecificRecHits( theCSCRecHits , anotherSegment.specificRecHits(), CSCRecHit2D::someWires) &&
      testSharesAllInSpecificRecHits( theCSCRecHits , anotherSegment.specificRecHits(), CSCRecHit2D::someStrips)){
     return true;
   }
   else{
     return false;
   }
 }

const std::vector<CSCRecHit2D>& CSCSegment::specificRecHits ( ) const

inline

Definition at line 66 of file CSCSegment.h.

References theCSCRecHits.

Referenced by operator<<(), and sharesRecHits().

66 { return theCSCRecHits; }

CSCSegment::theCSCRecHits

std::vector< CSCRecHit2D > theCSCRecHits

Definition: CSCSegment.h:92

bool CSCSegment::testSharesAllInSpecificRecHits	(	const std::vector< CSCRecHit2D > &	specificRecHits_1,
		const std::vector< CSCRecHit2D > &	specificRecHits_2,
		CSCRecHit2D::SharedInputType	sharesInput
	)		const

Definition at line 94 of file CSCSegment.cc.

Referenced by sharesRecHits().

                                                                       {
   const std::vector<CSCRecHit2D> * rhContainer_1 = &specificRecHits_1;
   const std::vector<CSCRecHit2D> * rhContainer_2 = &specificRecHits_2;
   if(specificRecHits_1.size()>specificRecHits_2.size()){
     rhContainer_2 = &specificRecHits_1;
     rhContainer_1 = &specificRecHits_2;
   }
   //
   bool shareConditionPassed = true;
   for ( std::vector<CSCRecHit2D>::const_iterator itRH = rhContainer_1->begin();
     itRH != rhContainer_1->end(); ++itRH) {
     const  CSCRecHit2D *firstRecHit = &(*itRH);
     bool sharedHit = false;
     for ( std::vector<CSCRecHit2D>::const_iterator itRH2 = rhContainer_2->begin();
       itRH2 != rhContainer_2->end(); ++itRH2) {
       if(itRH2->sharesInput(firstRecHit,sharesInput)){
     sharedHit = true;
     break;
       }
     }
     if(!sharedHit){
       shareConditionPassed = false;
       break;
     }
   }
   return shareConditionPassed;
 }