#ifndef _utl_AnalyticWindow_h_
#define _utl_AnalyticWindow_h_ 

/**
  \file
  Abstract base class for analytic windows.
  
  \author Tim Huege
  \ingroup radio
*/

#include <utl/AugerException.h>

namespace utl {

  /**
    \class AnalyticWindow AnalyticWindow.h "utl/AnalyticWindow.h"
    \brief
    Abstract base class for analytic windows.
   
  \author Tim Huege
  */

  class AnalyticWindow {
    public: 
      AnalyticWindow(double relativeWidthOnEachSide, long traceLength = 0);
      virtual ~AnalyticWindow();
      virtual double GetWeightAtBin(long parBin) const = 0;
      virtual double GetRelativeWidth() const { return fRelativeWidthOnEachSide; }
      virtual long GetTraceLength() const { return fTraceLength; }
      virtual void SetTraceLength(long parTraceLength) = 0;
      virtual double GetRenormalizationFactor();
    protected:
      double fRelativeWidthOnEachSide;
      double fRenormalizationFactor;
      long fTraceLength;
  };

} // utl

#endif