SERunningAverage.h

/* Distributed under the Apache License, Version 2.0.
   See accompanying NOTICE file for details.*/
 
#pragma once
#include "cdm/properties/SEProperty.h"
 
class CDM_DECL SERunningAverage : public SEProperty
{
  friend class PBProperty;//friend the serialization class
public:
  
  SERunningAverage();
  virtual ~SERunningAverage();
 
  void Invalidate() override;
  bool IsValid() const override;
 
  double Sample(double d);
  double Value();
 
  unsigned int NumSamples() { return m_NumSamples; }
  
protected:
 
  double          m_Sum;
  unsigned int    m_NumSamples;
};