////////////////////////////////////////////////////////////////////////
/// \class RAT::PDFs::RadialPDF
///
/// \brief  Radial binned PDF using the ET1D
///
/// \author Phil G Jones <p.jones22@physics.ox.ac.uk>
/// \author Matt Mottram < m.mottram@qmul.ac.uk> -- contact person
///
/// REVISION HISTORY:\n
///     15/07/2011 : P G Jones - New file \n
///
/// \details Uses many ET1Ds for a radially binned PDF
///
////////////////////////////////////////////////////////////////////////

#ifndef __RAT_PDF_RadialPDF__
#define __RAT_PDF_RadialPDF__

#include <RAT/PDF.hh>

#include <string>
#include <vector>

namespace RAT
{

class FitterPMT;

namespace DS
{
  class FitVertex;
}

namespace PDFs
{
  class ET1D;

class RadialPDF : public PDF
{
public:
  virtual ~RadialPDF();

  virtual double
  GetProbability( const FitterPMT& pmt,
                  const DS::FitVertex& vertex );

  virtual std::string GetName() const { return Name(); }
  static std::string Name() { return std::string( "radialPDF" ); }

  /// Initialise the scintTiming PDF
  void Initialise( const std::string& param );

  void BeginOfRun( DS::Run& run );

  void EndOfRun( DS::Run& run );
protected:
  std::vector<ET1D*> fPDFs;
  std::vector<double> fRadialCentre;
  std::string fIndex; ///< Optional database index
};

} //::PDFs

} //::RAT

#endif