Support FreePIE IMU UDP protocol

Issue: #48

Note, pushed to stable since won't cause regressions, as it's purely
freestanding code.

1 files changed, 69 insertions, 0 deletions

diff --git a/ftnoir_tracker_freepie-udp/ftnoir_tracker_freepie-udp.h b/ftnoir_tracker_freepie-udp/ftnoir_tracker_freepie-udp.h
new file mode 100644
index 00000000..b6fd544e
--- /dev/null
+++ b/ftnoir_tracker_freepie-udp/ftnoir_tracker_freepie-udp.h
@@ -0,0 +1,69 @@
+/* Copyright (c) 2014 Stanislaw Halik <sthalik@misaki.pl>
+ *
+ * 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.
+ */
+
+#include "ftnoir_tracker_base/ftnoir_tracker_base.h"
+#include "ui_freepie-udp-controls.h"
+#include <QUdpSocket>
+#include <QThread>
+#include "facetracknoir/plugin-support.h"
+#include "facetracknoir/options.h"
+using namespace options;
+
+struct settings {
+    pbundle b;
+    value<int> port;
+    value<bool> enable_roll, enable_pitch, enable_yaw;
+    settings() :
+        b(bundle("freepie-udp-tracker")),
+        port(b, "port", 4237),
+        enable_roll(b, "enable-roll", true),
+        enable_pitch(b, "enable-pitch", true),
+        enable_yaw(b, "enable-yaw", true)
+    {}
+};
+
+class TrackerImpl : public ITracker, protected QThread
+{
+public:
+	TrackerImpl();
+    virtual ~TrackerImpl() override;
+    void StartTracker(QFrame *);
+    void GetHeadPoseData(double *data);
+protected:
+	void run();
+private:
+    double pose[6];
+    QUdpSocket sock;
+    settings s;
+    QMutex mtx;
+    volatile bool should_quit;
+};
+
+class TrackerDialog : public QWidget, public ITrackerDialog
+{
+    Q_OBJECT
+public:
+	TrackerDialog();
+    void registerTracker(ITracker *) {}
+    void unRegisterTracker() {}
+private:
+	Ui::UI_freepie_udp_dialog ui;
+    settings s;
+private slots:
+	void doOK();
+	void doCancel();
+};
+
+class TrackerMeta : public Metadata
+{
+public:
+	void getFullName(QString *strToBeFilled);
+	void getShortName(QString *strToBeFilled);
+	void getDescription(QString *strToBeFilled);
+	void getIcon(QIcon *icon);
+};
+