egammaRetaphiFillerTool.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id$
#include "egammaRetaphiFillerTool.h"
#include "xAODEgamma/Egamma.h"
#include "AthenaKernel/errorcheck.h"
 
 
namespace D3PD {
 
 
egammaRetaphiFillerTool::egammaRetaphiFillerTool
    (const std::string& type,
     const std::string& name,
     const IInterface* parent)
      : BlockFillerTool<xAOD::Egamma> (type, name, parent)
{
  book().ignore();  // Avoid coverity warnings.
}
 
 
 
StatusCode egammaRetaphiFillerTool::book()
{
  CHECK( addVariable ("reta",    m_reta) );
  CHECK( addVariable ("rphi",    m_rphi) );
  return StatusCode::SUCCESS;
}
 
 
StatusCode egammaRetaphiFillerTool::fill (const xAOD::Egamma& p)
{
  float e233 = 0;
  float e237 = 0;
  float e277 = 0;
  e233 = p.showerShapeValue (xAOD::EgammaParameters::e233);
  e237 = p.showerShapeValue (xAOD::EgammaParameters::e237);
  e277 = p.showerShapeValue (xAOD::EgammaParameters::e277);
 
  *m_reta = e277 ? e237 / e277 : 0;
  *m_rphi = e237 ? e233 / e237 : 0;
 
  return StatusCode::SUCCESS;
}
 
 
} // namespace D3PD