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#include <CSCSegment.h>
Public Member Functions | |
| double | chi2 () const |
| Chi2 of the segment fit. | |
| CSCSegment * | clone () const |
| CSCDetId | cscDetId () const |
| CSCSegment () | |
| Default constructor. | |
| CSCSegment (std::vector< const CSCRecHit2D * > proto_segment, LocalPoint origin, LocalVector direction, AlgebraicSymMatrix errors, double chi2) | |
| Constructor. | |
| virtual int | degreesOfFreedom () const |
| Degrees of freedom of the segment fit. | |
| virtual int | dimension () const |
| Dimension (in parameter space) | |
| const std::vector< CSCSegment > & | duplicateSegments () const |
| bool | isME11a_duplicate () const |
| LocalVector | localDirection () const |
| Local direction. | |
| LocalError | localDirectionError () const |
| Error on the local direction. | |
| 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 ) | |
| AlgebraicSymMatrix | parametersError () const |
| Covariance matrix of parameters() | |
| void | print () const |
| virtual AlgebraicMatrix | projectionMatrix () const |
| The projection matrix relates the trajectory state parameters to the segment parameters(). | |
| virtual std::vector< const TrackingRecHit * > | recHits () const |
| Access to component RecHits (if any) | |
| virtual std::vector < TrackingRecHit * > | recHits () |
| Non-const access to component RecHits (if any) | |
| void | setDuplicateSegments (std::vector< CSCSegment * > &duplicates) |
| bool | sharesRecHits (const CSCSegment &anotherSegment) const |
| bool | sharesRecHits (const CSCSegment &anotherSegment, CSCRecHit2D::SharedInputType sharesInput) const |
| const std::vector< CSCRecHit2D > & | specificRecHits () const |
| bool | testSharesAllInSpecificRecHits (const std::vector< CSCRecHit2D > &specificRecHits_1, const std::vector< CSCRecHit2D > &specificRecHits_2, CSCRecHit2D::SharedInputType) const |
| float | time () const |
| virtual | ~CSCSegment () |
| Destructor. | |
Private Attributes | |
| bool | aME11a_duplicate |
| double | theChi2 |
| AlgebraicSymMatrix | theCovMatrix |
| std::vector< CSCRecHit2D > | theCSCRecHits |
| std::vector< CSCSegment > | theDuplicateSegments |
| LocalVector | theLocalDirection |
| LocalPoint | theOrigin |
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.
Definition at line 22 of file CSCSegment.h.
| CSCSegment::CSCSegment | ( | ) | [inline] |
Default constructor.
Definition at line 27 of file CSCSegment.h.
Referenced by clone().
: theChi2(0.), aME11a_duplicate(false) {}
| 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] |
| double CSCSegment::chi2 | ( | ) | const [inline, virtual] |
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(), CSCSegAlgoHitPruning::pruneBadHits(), and MuonTrackCSCChamberResidual::setSegmentResidual().
{ return theChi2; };
| CSCSegment* CSCSegment::clone | ( | void | ) | const [inline, virtual] |
Implements TrackingRecHit.
Definition at line 37 of file CSCSegment.h.
References CSCSegment().
{ return new CSCSegment(*this); }
| CSCDetId CSCSegment::cscDetId | ( | ) | const [inline] |
Definition at line 70 of file CSCSegment.h.
References TrackingRecHit::geographicalId().
Referenced by FWCSCSegmentProxyBuilder::build().
{ return geographicalId(); }
| virtual int CSCSegment::degreesOfFreedom | ( | ) | const [inline, virtual] |
Degrees of freedom of the segment fit.
Implements RecSegment.
Definition at line 62 of file CSCSegment.h.
References nRecHits().
Referenced by operator<<(), and MuonTrackCSCChamberResidual::setSegmentResidual().
{ return 2*nRecHits() - 4;}
| virtual int CSCSegment::dimension | ( | ) | const [inline, virtual] |
Dimension (in parameter space)
Implements RecSegment.
Definition at line 60 of file CSCSegment.h.
{ return 4; }
| const std::vector< CSCSegment>& CSCSegment::duplicateSegments | ( | ) | const [inline] |
Definition at line 76 of file CSCSegment.h.
References theDuplicateSegments.
Referenced by operator<<().
{ return theDuplicateSegments; }
| bool CSCSegment::isME11a_duplicate | ( | ) | const [inline] |
Definition at line 74 of file CSCSegment.h.
References theDuplicateSegments.
{ return (theDuplicateSegments.size() > 0 ? true : false); }
| LocalVector CSCSegment::localDirection | ( | ) | const [inline, virtual] |
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().
{ return theLocalDirection; }
| 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 [inline, virtual] |
Implements TrackingRecHit.
Definition at line 39 of file CSCSegment.h.
References theOrigin.
Referenced by FWCSCSegmentProxyBuilder::build(), CSCOfflineMonitor::doEfficiencies(), CSCValidation::doEfficiencies(), operator<<(), and CSCSegmentValidation::plotResolution().
{ return theOrigin; }
| 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(), CSCSegAlgoHitPruning::pruneBadHits(), and MuonTrackCSCChamberResidual::setSegmentResidual().
{ return theCSCRecHits.size(); }
| 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(), 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 [inline, virtual] |
Covariance matrix of parameters()
Implements TrackingRecHit.
Definition at line 49 of file CSCSegment.h.
References theCovMatrix.
Referenced by StateSegmentMatcher::StateSegmentMatcher().
{ return theCovMatrix; }
| void CSCSegment::print | ( | void | ) | const |
Definition at line 185 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< 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;
}
| 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;
}
| 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 | ) | 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;
}
}
| 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);
}
| const std::vector<CSCRecHit2D>& CSCSegment::specificRecHits | ( | ) | const [inline] |
Definition at line 66 of file CSCSegment.h.
References theCSCRecHits.
Referenced by operator<<(), and sharesRecHits().
{ return theCSCRecHits; }
| 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;
}
| float CSCSegment::time | ( | ) | const |
Definition at line 148 of file CSCSegment.cc.
References diffTreeTool::diff, reco::castor::maxDiff(), N, theCSCRecHits, CSCRecHit2D::tpeak(), and CSCRecHit2D::wireTime().
{
float averageTime=0;
std::vector<float> wireTimes;
for (std::vector<CSCRecHit2D>::const_iterator itRH = theCSCRecHits.begin();
itRH != theCSCRecHits.end(); ++itRH) {
const CSCRecHit2D *recHit = &(*itRH);
averageTime+=recHit->tpeak();
averageTime+=recHit->wireTime();
wireTimes.push_back(recHit->wireTime());
}
averageTime=averageTime/(2*theCSCRecHits.size());
//The wire times have a long tail that has to be pruned. The strip times (tpeak) are fine
bool modified=true;
while(modified) {
modified=false;
double maxDiff=-1;
std::vector<float>::iterator maxHit;
for (std::vector<float>::iterator itWT=wireTimes.begin();
itWT!=wireTimes.end(); ++itWT) {
float diff=fabs(*itWT-averageTime);
if (diff>maxDiff) {
maxDiff=diff;
maxHit=itWT;
}
}
if (maxDiff>26) {
int N=theCSCRecHits.size()+wireTimes.size();
averageTime=(averageTime*N-(*maxHit))/(N-1);
wireTimes.erase(maxHit);
modified=true;
}
}
return averageTime;
}
bool CSCSegment::aME11a_duplicate [private] |
Definition at line 99 of file CSCSegment.h.
double CSCSegment::theChi2 [private] |
Definition at line 98 of file CSCSegment.h.
Referenced by chi2().
AlgebraicSymMatrix CSCSegment::theCovMatrix [private] |
Definition at line 97 of file CSCSegment.h.
Referenced by localDirectionError(), localPositionError(), and parametersError().
std::vector<CSCRecHit2D> CSCSegment::theCSCRecHits [private] |
Definition at line 94 of file CSCSegment.h.
Referenced by CSCSegment(), nRecHits(), recHits(), sharesRecHits(), specificRecHits(), and time().
std::vector<CSCSegment> CSCSegment::theDuplicateSegments [private] |
Definition at line 100 of file CSCSegment.h.
Referenced by duplicateSegments(), isME11a_duplicate(), and setDuplicateSegments().
LocalVector CSCSegment::theLocalDirection [private] |
Definition at line 96 of file CSCSegment.h.
Referenced by localDirection(), and parameters().
LocalPoint CSCSegment::theOrigin [private] |
Definition at line 95 of file CSCSegment.h.
Referenced by localPosition(), and parameters().
1.7.3