move to subdirectory-based build system

Closes #224

1 files changed, 66 insertions, 0 deletions

diff --git a/filter-ewma2/ftnoir_filter_ewma2.h b/filter-ewma2/ftnoir_filter_ewma2.h
new file mode 100644
index 00000000..bf4e83ad
--- /dev/null
+++ b/filter-ewma2/ftnoir_filter_ewma2.h
@@ -0,0 +1,66 @@
+#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"); }
+};