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/* Copyright (c) 2012-2015 Stanislaw Halik
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#pragma once
#include "ui_ftnoir_accela_filtercontrols.h"
#include "opentrack/plugin-api.hpp"
#include "spline-widget/spline.hpp"
#include <atomic>
#include <QMutex>
#include <QTimer>
#include "opentrack-compat/options.hpp"
using namespace options;
#include "opentrack-compat/timer.hpp"
struct settings_accela : opts
{
value<int> rot_threshold, trans_threshold, ewma, rot_deadzone, trans_deadzone;
value<slider_value> rot_nonlinearity;
static constexpr double mult_rot = 4. / 100.;
static constexpr double mult_trans = 4. / 100.;
static constexpr double mult_rot_dz = 2. / 100.;
static constexpr double mult_trans_dz = 2. / 100.;
static constexpr double mult_ewma = 1.25;
static constexpr double max_rot_nl = 1.33;
settings_accela() :
opts("Accela"),
rot_threshold(b, "rotation-threshold", 45),
trans_threshold(b, "translation-threshold", 50),
ewma(b, "ewma", 2),
rot_deadzone(b, "rotation-deadzone", 0),
trans_deadzone(b, "translation-deadzone", 0),
rot_nonlinearity(b, "rotation-nonlinearity", slider_value(1, 1, 2))
{}
};
class FTNoIR_Filter : public IFilter
{
public:
FTNoIR_Filter();
void filter(const double* input, double *output) override;
void center() override { first_run = true; }
spline rot, trans;
private:
settings_accela s;
bool first_run;
double last_output[6];
double smoothed_input[6];
Timer t;
template <typename T>
static inline int signum(T x, std::false_type)
{
return T(0) < x;
}
template <typename T>
static inline int signum(T x, std::true_type)
{
return (T(0) < x) - (x < T(0));
}
template <typename T>
static inline int signum(T x)
{
return signum(x, std::is_signed<T>());
}
};
class FilterControls: public IFilterDialog
{
Q_OBJECT
public:
FilterControls();
void register_filter(IFilter* filter);
void unregister_filter();
private:
Ui::AccelaUICFilterControls ui;
void save();
FTNoIR_Filter* accela_filter;
settings_accela s;
private slots:
void doOK();
void doCancel();
void update_ewma_display(int value);
void update_rot_display(int value);
void update_trans_display(int value);
void update_rot_dz_display(int value);
void update_trans_dz_display(int value);
void update_rot_nl_slider(const slider_value& sl);
};
class FTNoIR_FilterDll : public Metadata
{
public:
QString name() { return QString("Accela"); }
QIcon icon() { return QIcon(":/images/filter-16.png"); }
};
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