ImpactSigmaFillerTool.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id$
#include "ImpactSigmaFillerTool.h"
//#include "TrkEventPrimitives/ErrorMatrix.h"
#include "TrkEventPrimitives/ParamDefs.h"
#include "AthenaKernel/errorcheck.h"
#include "EventPrimitives/EventPrimitivesHelpers.h"
#include <sstream>
 
 
namespace D3PD {
 
 
//ImpactSigmaFillerTool::ImpactSigmaFillerTool
//    (const std::string& type,
//     const std::string& name,
//     const IInterface* parent)
//      : BlockFillerTool<AmgSymMatrix(5)> (type, name, parent)
ImpactSigmaFillerTool::ImpactSigmaFillerTool
    (const std::string& type,
     const std::string& name,
     const IInterface* parent)
      : BlockFillerTool<AmgSymMatrix(5)> (type, name, parent)
{
  book().ignore(); // Avoid coverity warnings.
}
 
 
StatusCode ImpactSigmaFillerTool::book()
{
  CHECK( addVariable ("sigd0",    m_sigd0,
                      "Uncertainty on transverse impact parameter.",
                      -9999) );
  CHECK( addVariable ("sigz0",    m_sigz0,
                      "Uncertainty on longitudinal impact parameter.",
                      -9999) );
  return StatusCode::SUCCESS;
}
 
 
  //StatusCode ImpactSigmaFillerTool::fill (const AmgSymMatrix(5)& m)
  StatusCode ImpactSigmaFillerTool::fill (const AmgSymMatrix(5) &m)
{
  *m_sigd0 = Amg::error(m,Trk::d0);
  *m_sigz0 = Amg::error(m,Trk::z0);
  return StatusCode::SUCCESS;
}
 
 
} // namespace D3PD