AutoRange.h

/*
 * AutoRange.h
 *
 * This file is part of Mozzi.
 *
 * Copyright 2013-2024 Tim Barrass and the Mozzi Team
 *
 * Mozzi is licensed under the GNU Lesser General Public Licence (LGPL) Version 2.1 or later.
 *
 */
 
#ifndef AUTORANGE_H
#define AUTORANGE_H
 
template <class T>
class
    AutoRange {
 
public:
    AutoRange(T min_expected, T max_expected):range_min(max_expected),range_max(min_expected),range(0)
    {
    }
 
 
    void next(T n)
    {
        if (n > range_max)
        {
            range_max = n;
            range = range_max - range_min;
        }
        else
        {
            if (n< range_min)
            {
                range_min = n;
                range = range_max - range_min;
            }
        }
    }
 
    T getMin()
    {
        return range_min;
    }
 
 
    T getMax()
    {
        return range_max;
    }
 
 
    T getRange()
    {
        return range;
    }
 
private:
    T range_max, range_min, range;
 
};
 
#endif        //  #ifndef AUTORANGE_H