///////////////////////////////////////////////////////////////////////
//
// Position and time fit based on charge centroid
//
// Author: name Phil G Jones <p.jones22@physics.ox.ac.uk>
// Author: Matt Mottram <m.mottram@qmul.ac.uk> -- contact person
//
// REVISION HISTORY:
//     26/04/2011 : P G Jones - New file
//     2014-03-29 : P G Jones - Updated lifetime, added BeginOfRun method
//
// The fit position is calculated as the centroid (mean) of the
// charge distribution in the detector.
//
///////////////////////////////////////////////////////////////////////

#ifndef __RAT_Method_Centroid__
#define __RAT_Method_Centroid__

#include <string>

#include <RAT/DS/FitResult.hh>
#include <RAT/Method.hh>

namespace RAT
{

namespace Methods
{

class Centroid : public Method
{
public:
  virtual std::string GetName() const { return Centroid::Name(); }

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

  void Initialise( const std::string& );

  void BeginOfRun( DS::Run& ) { }

  void EndOfRun( DS::Run& ) { }

  virtual DS::FitResult GetBestFit();
private:
  double fPower;
};

} //::Method

} //::RAT

#endif