Alignment/ReferenceTrajectories/src/ReferenceTrajectoryBase.cc - master - githubmirror/cmssw

Alignment/ReferenceTrajectories/src/ReferenceTrajectoryBase.cc

40 строк2 KB

Cms Build

Clang-Format

09 май 2019, 07:16

09 май 2019, 07:167f0c057

#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();
}