diff options
Diffstat (limited to 'ftnoir_filter_ewma2/ftnoir_filter_ewma2.h')
| -rw-r--r-- | ftnoir_filter_ewma2/ftnoir_filter_ewma2.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/ftnoir_filter_ewma2/ftnoir_filter_ewma2.h b/ftnoir_filter_ewma2/ftnoir_filter_ewma2.h new file mode 100644 index 00000000..18afe3bd --- /dev/null +++ b/ftnoir_filter_ewma2/ftnoir_filter_ewma2.h @@ -0,0 +1,119 @@ +/********************************************************************************
+* FaceTrackNoIR This program is a private project of some enthusiastic *
+* gamers from Holland, who don't like to pay much for *
+* head-tracking. *
+* *
+* Copyright (C) 2012 Wim Vriend (Developing) *
+* Ron Hendriks (Researching and Testing) *
+* *
+* Homepage *
+* *
+* This program is free software; you can redistribute it and/or modify it *
+* under the terms of the GNU General Public License as published by the *
+* Free Software Foundation; either version 3 of the License, or (at your *
+* option) any later version. *
+* *
+* This program is distributed in the hope that it will be useful, but *
+* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
+* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for *
+* more details. *
+* *
+* You should have received a copy of the GNU General Public License along *
+* with this program; if not, see <http://www.gnu.org/licenses/>. *
+* *
+********************************************************************************/
+#pragma once
+#ifndef INCLUDED_FTN_FILTER_H
+#define INCLUDED_FTN_FILTER_H
+
+#include "..\ftnoir_filter_base\ftnoir_filter_base.h"
+#include "ui_FTNoIR_FilterControls.h"
+
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// EWMA Filter: Exponentially Weighted Moving Average filter with dynamic smoothing parameter
+//
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+class FTNoIR_Filter : public IFilter
+{
+public:
+ FTNoIR_Filter();
+ ~FTNoIR_Filter();
+
+ void Release();
+ void Initialize();
+ void StartFilter();
+ void FilterHeadPoseData(THeadPoseData *current_camera_position, THeadPoseData *target_camera_position, THeadPoseData *new_camera_position, bool newTarget);
+
+private:
+ void loadSettings(); // Load the settings from the INI-file
+ THeadPoseData newHeadPose; // Structure with new headpose
+
+ bool first_run;
+ float smoothing_frames_range;
+ float alpha_smoothing;
+ float prev_alpha[6];
+ float alpha[6];
+ float smoothed_alpha[6];
+
+ float kMinSmoothing;
+ float kMaxSmoothing;
+ float kSmoothingScaleCurve;
+};
+
+//*******************************************************************************************************
+// FaceTrackNoIR Filter Settings-dialog.
+//*******************************************************************************************************
+
+// Widget that has controls for FTNoIR protocol filter-settings.
+class FilterControls: public QWidget, Ui::UICFilterControls, public IFilterDialog
+{
+ Q_OBJECT
+public:
+
+ explicit FilterControls();
+ virtual ~FilterControls();
+ void showEvent ( QShowEvent * event );
+
+ void Release(); // Member functions which are accessible from outside the DLL
+ void Initialize(QWidget *parent, IFilterPtr ptr);
+
+private:
+ Ui::UICFilterControls ui;
+ void loadSettings();
+ void save();
+
+ /** helper **/
+ bool settingsDirty;
+
+ IFilterPtr pFilter; // If the filter was active when the dialog was opened, this will hold a pointer to the Filter instance
+
+private slots:
+ void doOK();
+ void doCancel();
+ void settingChanged() { settingsDirty = true; };
+ void settingChanged( int ) { settingsDirty = true; };
+};
+
+//*******************************************************************************************************
+// FaceTrackNoIR Filter DLL. Functions used to get general info on the Filter
+//*******************************************************************************************************
+class FTNoIR_FilterDll : public IFilterDll
+{
+public:
+ FTNoIR_FilterDll();
+ ~FTNoIR_FilterDll();
+
+ void Release();
+ void Initialize();
+
+ void getFullName(QString *strToBeFilled) { *strToBeFilled = QString("EWMA Filter Mk2"); };
+ void getShortName(QString *strToBeFilled) { *strToBeFilled = QString("EWMA"); };
+ void getDescription(QString *strToBeFilled) { *strToBeFilled = QString("Exponentially Weighted Moving Average filter with dynamic smoothing parameter"); };
+
+ void getIcon(QIcon *icon){ *icon = QIcon(":/images/filter-16.png"); };
+};
+
+#endif //INCLUDED_FTN_FILTER_H
+//END
+
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