MovingAverage.hh

[詳解]

 
//
// Copyright (C) 2011-2020 Yokokura, Yuki
// This program is free software;
// you can redistribute it and/or modify it under the terms of the FreeBSD License.
// For details, see the License.txt file.
 
#ifndef MOVINGAVERAGE
#define MOVINGAVERAGE
 
#include <cassert>
#include "RingBuffer.hh"
#include "Statistics.hh"
 
// ARCS組込み用マクロ
#ifdef ARCS_IN
    // ARCSに組み込まれる場合
    #include "ARCSassert.hh"
    #include "ARCSeventlog.hh"
#else
    // ARCSに組み込まれない場合
    #define arcs_assert(a) (assert(a))
    #define PassedLog()
    #define EventLog(a)
    #define EventLogVar(a)
#endif
 
namespace ARCS {    // ARCS名前空間
template <size_t N>
class MovingAverage {
    public:
        MovingAverage()
            : WindowData()
        {
            PassedLog();
        }
 
        MovingAverage(MovingAverage&& r)
            : WindowData(std::move(r.WindowData))
        {
            
        }
 
        ~MovingAverage(){
            PassedLog();
        }
        
        double GetSignal(const double u){
            WindowData.SetFirstValue(u);                // リングバッファの先頭に入力信号を詰める
            return Statistics::Mean(WindowData.Buffer); // リングバッファ内の平均値を返す
        }
        
        void Fill(const double u){
            WindowData.FillBuffer(u);   // リングバッファを指定した値で埋める
        }
        
        void Clear(void){
            WindowData.ClearBuffer();
        }
        
    private:
        MovingAverage(const MovingAverage&) = delete;                   
        const MovingAverage& operator=(const MovingAverage&) = delete;  
        
        RingBuffer<double, N, false> WindowData;    
};
}
 
#endif