#include <RAT/CherenkovPhotonCountCutProc.hh>
#include <RAT/Log.hh>
#include <RAT/DS/Entry.hh>
using namespace RAT;

void
CherenkovPhotonCountCutProc::SetI( const std::string& param,
                                   const int value  )
{
  if( param == "cherenkovCount" )
    if( value < 0 )
      throw ParamInvalid( param, "cherenkovCount value must be > 0" );
    else
      fCherenkovCount = value;
  else
    throw ParamUnknown( param );
}

Processor::Result
CherenkovPhotonCountCutProc::DSEvent( DS::Run&,
                                      DS::Entry& ds )
{
  if( ds.GetMC().GetNCherPhotons() > fCherenkovCount )
    return Processor::OKTRUE;
  else
    return Processor::OKFALSE;
}