PixelSpacePoint.cxx

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#include "SiSpacePoint/PixelSpacePoint.h"
 
#include <memory>
#include <ostream>
#include <sstream>
 
#include "EventPrimitives/EventPrimitivesToStringConverter.h"
#include "GeoPrimitives/GeoPrimitivesToStringConverter.h"
#include "Identifier/IdentifierHash.h"
#include "TrkEventPrimitives/LocalParameters.h"
#include "TrkPrepRawData/PrepRawData.h"
#include "TrkSurfaces/Surface.h"
 
namespace InDet {
 
//-------------------------------------------------------------
 
PixelSpacePoint::PixelSpacePoint(IdentifierHash elementId,
                                 const Trk::PrepRawData* clus)
    : SpacePoint() {
  assert(clus != nullptr);
  Trk::MeasurementBase::m_localParams =
      Trk::LocalParameters(clus->localPosition());
  Trk::MeasurementBase::m_localCovariance = clus->localCovariance();
  m_position =
      clus->detectorElement()->surface().localToGlobal(clus->localPosition());
 
  m_clusList = {clus, nullptr};
  m_elemIdList.first = elementId;
  m_elemIdList.second = 0;
  setupGlobalFromLocalCovariance();
}
 
//------------ -------------------------------------------------

PixelSpacePoint::PixelSpacePoint(IdentifierHash elementId,
                                 const Trk::PrepRawData* clus,
                                 const Amg::Vector3D& globpos,
                                 const AmgSymMatrix(3)& globcov)
    : SpacePoint() {
  assert(clus != nullptr);
  m_position = globpos;
  m_globalCovariance = globcov;
  m_clusList = {clus, nullptr};
  m_elemIdList.first = elementId;
  m_elemIdList.second = 0;
}
 
//-------------------------------------------------------------
 
MsgStream& PixelSpacePoint::dump(MsgStream& out) const {
  std::ostringstream os;
  dump(os);
  out << os.str();
  return out;
}
 
//-------------------------------------------------------------
 
std::ostream& PixelSpacePoint::dump(std::ostream& out) const {
  const std::string lf{"\n"};  // linefeed
  out << "PixelSpacePoint  contains: " << lf;
  out << "Identifier Hash " << int(this->elementIdList().first) << lf;
  out << "Global Position:  " << Amg::toString(this->globalPosition(), 3) << lf;
  out << "Global Covariance Matrix " << Amg::toString(this->globCovariance(), 3)
      << lf;
  out << "Local Parameters " << this->localParameters() << lf;
  out << "Local Covariance " << Amg::toString(this->localCovariance()) << lf;
  out << "Cluster 1 :" << lf << (*this->clusterList().first) << std::endl;
 
  return out;
}
 
// ------------------------------------------------------------------
 
 
}  // namespace InDet