xAODTestThinCVec.cxx

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/*
   Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
 */
#include "xAODTestThinCVec.h"
#include "StoreGate/ThinningHandle.h"
 
 
namespace DMTest {
 
 
StatusCode xAODTestThinCVec::initialize()
{
  ATH_CHECK( m_cvecKey.initialize (m_stream) );
  return StatusCode::SUCCESS;
}
 
 
StatusCode xAODTestThinCVec::execute (const EventContext& ctx) const
{
  SG::ThinningHandle<DMTest::CVec> cvec (m_cvecKey, ctx);
 
  unsigned int evt = ctx.evt();
 
  cvec.keepAll();
  for (size_t i = 0; i < cvec->size(); i++) {
    if (((evt ^ m_mask) & (1 << (i%4))) == 0) {
      cvec.thin(i);
    }
  }
 
  return StatusCode::SUCCESS;
}
 
 
} // namespace DMTest