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#pragma once
#include "opentrack/plugin-api.hpp"
#include "ui_ftnoir_ewma_filtercontrols.h"
#include <QElapsedTimer>
#include <QWidget>
#include <QMutex>
#include "opentrack/options.hpp"
using namespace options;
struct settings : opts {
// these are sadly sliders for now due to int/double mismatch -sh
value<int> kMinSmoothing, kMaxSmoothing, kSmoothingScaleCurve;
settings() :
opts("ewma-filter"),
kMinSmoothing(b, "min-smoothing", 15),
kMaxSmoothing(b, "max-smoothing", 50),
kSmoothingScaleCurve(b, "smoothing-scale-curve", 10)
{}
};
class FTNoIR_Filter : public IFilter
{
public:
FTNoIR_Filter();
void reset();
void filter(const double *input, double *output);
void receiveSettings();
private:
// Deltas are smoothed over the last 1/60sec (16ms).
const double delta_RC = 0.016;
// Noise is smoothed over the last 60sec.
const double noise_RC = 60.0;
double last_delta[6];
double last_noise[6];
double last_output[6];
QElapsedTimer timer;
settings s;
};
class FilterControls: public IFilterDialog
{
Q_OBJECT
public:
FilterControls();
void register_filter(IFilter* flt);
void unregister_filter();
private:
Ui::UICFilterControls ui;
void save();
settings s;
FTNoIR_Filter* pFilter;
private slots:
void doOK();
void doCancel();
};
class FTNoIR_FilterDll : public Metadata
{
public:
QString name() { return QString("EWMA"); }
QIcon icon() { return QIcon(":/images/filter-16.png"); }
};
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