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/********************************************************************************
* 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 "facetracknoir/global-settings.h"
#include "ui_ftnoir_ewma_filtercontrols.h"
#include <QWidget>
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// EWMA Filter: Exponentially Weighted Moving Average filter with dynamic smoothing parameter
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
class FTNoIR_Filter : public IFilter
{
public:
FTNoIR_Filter();
~FTNoIR_Filter();
void Initialize();
void FilterHeadPoseData(double *current_camera_position, double *target_camera_position, double *new_camera_position, double *last_post_filter);
private:
void loadSettings(); // Load the settings from the INI-file
double newHeadPose; // Structure with new headpose
bool first_run;
double smoothing_frames_range;
double alpha_smoothing;
double prev_alpha[6];
double alpha[6];
double smoothed_alpha[6];
double kMinSmoothing;
double kMaxSmoothing;
double kSmoothingScaleCurve;
};
//*******************************************************************************************************
// FaceTrackNoIR Filter Settings-dialog.
//*******************************************************************************************************
// Widget that has controls for FTNoIR protocol filter-settings.
class FilterControls: public QWidget, 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, IFilter* ptr);
private:
Ui::UICFilterControls ui;
void loadSettings();
void save();
/** helper **/
bool settingsDirty;
IFilter* 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 Metadata
{
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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