OldAnchorScaler.h

#pragma once
#include "../MetaIntervalHandInfo.h"
 
struct OldAnchorScalerMod
{
    const CalcPatternMod _pmod = OldAnchorScaler;
    const std::string name = "OldAnchorScalerMod";
 
#pragma region params
 
    float min_mod = 0.8F;
    float max_mod = 1.05F;
 
    float extra_divisor = 4.45F;
 
    const std::vector<std::pair<std::string, float*>> _params{
        { "min_mod", &min_mod },
        { "max_mod", &max_mod },
        
        { "extra_divisor", &extra_divisor },
    };
#pragma endregion params and param map
 
    float pmod = neutral;
 
#pragma region generic functions
 
    void full_reset()
    {
        pmod = neutral;
    }
 
#pragma endregion
 
    void set_pmod(const ItvHandInfo& itvhi)
    {
 
        if (itvhi.get_col_taps_nowi(col_left) == 0 ||
            itvhi.get_col_taps_nowi(col_right) == 0) {
            pmod = neutral;
        } else {
            const auto minval = std::min(itvhi.get_col_taps_nowf(col_left),
                                         itvhi.get_col_taps_nowf(col_right));
            const auto maxval = std::max(itvhi.get_col_taps_nowf(col_left),
                                         itvhi.get_col_taps_nowf(col_right));
            pmod = fastsqrt(1 - (minval / maxval / extra_divisor));
        }
 
        pmod = std::clamp(pmod, min_mod, max_mod);
    }
 
    auto operator()(const ItvHandInfo& itvhi) -> float
    {
        set_pmod(itvhi);
        return pmod;
    }
 
};