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#include "Alignment/ReferenceTrajectories/interface/ReferenceTrajectoryBase.h"
ReferenceTrajectoryBase::ReferenceTrajectoryBase(unsigned int nPar,
unsigned int nHits,
unsigned int nVirtualPar,
unsigned int nVirtualMeas)
: theValidityFlag(false),
theParamCovFlag(false),
theNumberOfHits(nHits),
theNumberOfPars(nPar),
theNumberOfVirtualMeas(nVirtualMeas),
theNumberOfVirtualPars(nVirtualPar),
theTsosVec(),
theRecHits(),
theMeasurements(nMeasPerHit * nHits + nVirtualMeas),
theMeasurementsCov(nMeasPerHit * nHits + nVirtualMeas, 0),
theTrajectoryPositions(nMeasPerHit * nHits),
theTrajectoryPositionCov(nMeasPerHit * nHits, 0),
theParameters(nPar),
theParameterCov(nPar, 0),
theDerivatives(nMeasPerHit * nHits + nVirtualMeas, nPar + nVirtualPar, 0),
theInnerTrajectoryToCurvilinear(5, 5, 0),
theInnerLocalToTrajectory(5, 5, 0) {
theTsosVec.reserve(nHits);
theRecHits.reserve(nHits);
}
unsigned int ReferenceTrajectoryBase::numberOfUsedRecHits(
const TransientTrackingRecHit::ConstRecHitContainer& recHits) const {
unsigned int nUsedHits = 0;
TransientTrackingRecHit::ConstRecHitContainer::const_iterator itHit;
for (itHit = recHits.begin(); itHit != recHits.end(); ++itHit)
if (useRecHit(*itHit))
++nUsedHits;
return nUsedHits;
}
bool ReferenceTrajectoryBase::useRecHit(const TransientTrackingRecHit::ConstRecHitPointer& hitPtr) const {
return hitPtr->isValid();
}
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