////////////////////////////////////////////////////////////////////////
/// \class RAT::Classifiers::PreTriggerHits
///
/// \brief  Counts hits that occur before the trigger
///
/// \author name Phil G Jones <p.g.jones@qmul.ac.uk>\n
/// \author Evelina Arushanova <e.arushanova@qmul.ac.uk> -- contact person
///
/// REVISION HISTORY:\n
///     26/06/2011 : P G Jones - New file \n
///
/// \details Actually counts all hits up to 30ns before the trigger, i.e.
///         250ns PMTCal or 180ns in GTValid.
///
////////////////////////////////////////////////////////////////////////

#ifndef __RAT_Classifiers_PreTriggerHits_
#define __RAT_Classifiers_PreTriggerHits_

#include <RAT/Classifier.hh>

namespace RAT
{

namespace Classifiers
{

class PreTriggerHits : public Classifier
{
public:
  virtual std::string GetName() const { return PreTriggerHits::Name(); }

  static std::string Name() { return std::string( "preTriggerHits" ); }

  void Initialise( const std::string& ) { }

  void BeginOfRun(DS::Run& run);

  void EndOfRun(DS::Run&) { }

  virtual DS::ClassifierResult GetClassification();
private:
  double fGTValid;
  double fPostTriggerGate;
  double fPreTriggerGap;

};

} //::Classifier

} //::RAT

#endif