Hillcrest tracker, untested, waiting for confirmation

6 files changed, 870 insertions, 1 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 47a48851..752e3964 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -103,6 +103,8 @@ if(NOT SDK_FACEAPI_ONLY)
       endif()
     endif(WIN32)
 
+    set(SDK_HILLCREST "" CACHE PATH "Path to libfreespace")
+
 if(SDK_FSUIPC AND WIN32)
     include_directories("${SDK_FSUIPC}")
     link_directories("${SDK_FSUIPC}")
@@ -231,6 +233,14 @@ if(NOT SDK_FACEAPI_ONLY)
     QT4_WRAP_UI(ftnoir-tracker-udp-uih ${ftnoir-tracker-udp-ui})
     QT4_ADD_RESOURCES(ftnoir-tracker-udp-rcc ${ftnoir-tracker-udp-rc})
 
+    file(GLOB ftnoir-tracker-hillcrest-c "ftnoir_tracker_hillcrest/*.cpp")
+    file(GLOB ftnoir-tracker-hillcrest-h "ftnoir_tracker_hillcrest/*.h")
+    QT4_WRAP_CPP(ftnoir-tracker-hillcrest-moc ${ftnoir-tracker-hillcrest-h})
+    file(GLOB ftnoir-tracker-hillcrest-ui "ftnoir_tracker_hillcrest/*.ui")
+    file(GLOB ftnoir-tracker-hillcrest-rc "ftnoir_tracker_hillcrest/*.qrc")
+    QT4_WRAP_UI(ftnoir-tracker-hillcrest-uih ${ftnoir-tracker-hillcrest-ui})
+    QT4_ADD_RESOURCES(ftnoir-tracker-hillcrest-rcc ${ftnoir-tracker-hillcrest-rc})
+
     file(GLOB ftnoir-tracker-faceapi-c "ftnoir_tracker_sm/*.cpp")
     file(GLOB ftnoir-tracker-faceapi-h "ftnoir_tracker_sm/*.h")
     QT4_WRAP_CPP(ftnoir-tracker-faceapi-moc ${ftnoir-tracker-faceapi-h})
@@ -413,6 +423,31 @@ endif()
                   PROPERTIES LINK_FLAGS "-Wl,--version-script=${CMAKE_SOURCE_DIR}/facetracknoir/posix-version-script.txt")
     endif()
 
+    if(SDK_HILLCREST)
+        include_directories("${SDK_HILLCREST}/include")
+        if(WIN32)
+            set(HILLCREST_LIBDIR ${SDK_HILLCREST}/lib/Release)
+            if(MSVC)
+                set(HILLCREST_LIBNAME libfreespace.lib)
+            else()
+                set(HILLCREST_LIBNAME libfreespace.a)
+            endif()
+        else()
+            link_directories(${SDK_HILLCREST}/lib)
+        endif()
+        add_library(ftnoir-tracker-hillcrest SHARED ${ftnoir-tracker-hillcrest-c} ${ftnoir-tracker-hillcrest-moc} ${ftnoir-tracker-hillcrest-uih} ${ftnoir-tracker-hillcrest-rcc})
+        if(WIN32)
+            set(HILLCREST_LIB "${HILLCREST_LIBDIR}/${HILLCREST_LIBNAME}")
+        else()
+            set(HILLCREST_LIB freespace)
+        endif()
+        target_link_libraries(ftnoir-tracker-hillcrest ${MY_QT_LIBS} ${HILLCREST_LIB})
+        if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_GNUCC)
+            SET_TARGET_PROPERTIES(ftnoir-tracker-hillcrest
+                      PROPERTIES LINK_FLAGS "-Wl,--version-script=${CMAKE_SOURCE_DIR}/facetracknoir/posix-version-script.txt")
+        endif()
+    endif()
+
     add_executable(ftnoir ${ftnoir-bin-c} ${ftnoir-bin-moc} ${ftnoir-bin-uih} ${ftnoir-bin-rcc})
     if(WIN32)
         target_link_libraries(ftnoir ftnoir-pose-widget ftnoir-spline-widget ${MY_QT_LIBS} "${CMAKE_SOURCE_DIR}/dinput/dinput8.lib" "${CMAKE_SOURCE_DIR}/dinput/dxguid.lib" "${CMAKE_SOURCE_DIR}/dinput/strmiids.lib")
@@ -481,13 +516,22 @@ if(NOT SDK_FACEAPI_ONLY)
             ftnoir-proto-fgfs
             ftnoir-proto-udp
             ftnoir-tracker-ht
-        ftnoir-tracker-udp
+            ftnoir-tracker-udp
             ftnoir
             RUNTIME DESTINATION .
             LIBRARY DESTINATION .
             NAMELINK_SKIP
     )
 
+    if(SDK_HILLCREST)
+        install(
+            TARGETS ftnoir-tracker-hillcrest
+            RUNTIME DESTINATION .
+            LIBRARY DESTINATION .
+            NAMELINK_SKIP
+        )
+    endif()
+
     if(WIN32)
         if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_GNUCC)
             file(GLOB mingw-libgcc-s "${SDK_MINGW_PATH}/bin/libgcc_s_*.dll")
@@ -564,6 +608,12 @@ if(WIN32 AND NOT SDK_FACEAPI_ONLY)
     )
 endif()
 
+if(SDK_HILLCREST)
+    if(WIN32)
+        install(FILES "${HILLCREST_LIBDIR}/libfreespace.dll" DESTINATION .)
+    endif()
+endif()
+
 if(WIN32 AND SDK_SM_FACEAPI_PATH)
     if(MSVC80)
         install(TARGETS ftnoir-faceapi-wrapper
diff --git a/ftnoir_tracker_hillcrest/ftnoir_hillcrest_clientcontrols.ui b/ftnoir_tracker_hillcrest/ftnoir_hillcrest_clientcontrols.ui
new file mode 100644
index 00000000..711ef68e
--- /dev/null
+++ b/ftnoir_tracker_hillcrest/ftnoir_hillcrest_clientcontrols.ui
@@ -0,0 +1,240 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>UICFTNClientControls</class>
+ <widget class="QWidget" name="UICFTNClientControls">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>268</width>
+    <height>142</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>FTNoIR tracker settings FaceTrackNoIR</string>
+  </property>
+  <property name="windowIcon">
+   <iconset>
+    <normaloff>images/FaceTrackNoIR.png</normaloff>images/FaceTrackNoIR.png</iconset>
+  </property>
+  <property name="layoutDirection">
+   <enum>Qt::LeftToRight</enum>
+  </property>
+  <property name="autoFillBackground">
+   <bool>false</bool>
+  </property>
+  <layout class="QVBoxLayout" name="_vertical_layout">
+   <item>
+    <widget class="QGroupBox" name="groupBox_3">
+     <property name="minimumSize">
+      <size>
+       <width>0</width>
+       <height>85</height>
+      </size>
+     </property>
+     <property name="title">
+      <string>Enable Axis</string>
+     </property>
+     <widget class="QWidget" name="layoutWidget">
+      <property name="geometry">
+       <rect>
+        <x>10</x>
+        <y>20</y>
+        <width>81</width>
+        <height>60</height>
+       </rect>
+      </property>
+      <layout class="QGridLayout" name="gridLayout_2">
+       <item row="2" column="1">
+        <widget class="QCheckBox" name="chkEnableYaw">
+         <property name="maximumSize">
+          <size>
+           <width>20</width>
+           <height>16777215</height>
+          </size>
+         </property>
+         <property name="layoutDirection">
+          <enum>Qt::LeftToRight</enum>
+         </property>
+         <property name="text">
+          <string/>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="0">
+        <widget class="QLabel" name="label_6">
+         <property name="text">
+          <string>Roll:</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="0">
+        <widget class="QLabel" name="label_9">
+         <property name="text">
+          <string>Pitch:</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="1">
+        <widget class="QCheckBox" name="chkEnablePitch">
+         <property name="maximumSize">
+          <size>
+           <width>20</width>
+           <height>16777215</height>
+          </size>
+         </property>
+         <property name="layoutDirection">
+          <enum>Qt::LeftToRight</enum>
+         </property>
+         <property name="text">
+          <string/>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="1">
+        <widget class="QCheckBox" name="chkEnableRoll">
+         <property name="maximumSize">
+          <size>
+           <width>20</width>
+           <height>16777215</height>
+          </size>
+         </property>
+         <property name="layoutDirection">
+          <enum>Qt::LeftToRight</enum>
+         </property>
+         <property name="styleSheet">
+          <string notr="true"/>
+         </property>
+         <property name="text">
+          <string/>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="0">
+        <widget class="QLabel" name="label_11">
+         <property name="text">
+          <string>Yaw:</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_2">
+       <property name="sizeConstraint">
+        <enum>QLayout::SetDefaultConstraint</enum>
+       </property>
+       <item>
+        <widget class="QPushButton" name="btnOK">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="minimumSize">
+          <size>
+           <width>100</width>
+           <height>0</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>100</width>
+           <height>16777215</height>
+          </size>
+         </property>
+         <property name="text">
+          <string>OK</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="btnCancel">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="minimumSize">
+          <size>
+           <width>100</width>
+           <height>0</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>100</width>
+           <height>16777215</height>
+          </size>
+         </property>
+         <property name="text">
+          <string>Cancel</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::Fixed</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>10</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>btnOK</tabstop>
+  <tabstop>btnCancel</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+ <slots>
+  <slot>startEngineClicked()</slot>
+  <slot>stopEngineClicked()</slot>
+  <slot>cameraSettingsClicked()</slot>
+ </slots>
+</ui>
diff --git a/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest.cpp b/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest.cpp
new file mode 100644
index 00000000..e7ef4c0f
--- /dev/null
+++ b/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest.cpp
@@ -0,0 +1,256 @@
+/********************************************************************************
+* 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:			http://facetracknoir.sourceforge.net/home/default.htm		*
+*																				*
+* 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/>.				*
+*																				*
+********************************************************************************/
+/**
+ * This file is part of libfreespace-examples.
+ *
+ * Copyright (c) 2009-2012, Hillcrest Laboratories, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of the Hillcrest Laboratories, Inc. nor the names
+ *       of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written
+ *       permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <float.h>
+
+#ifndef M_PI
+#define M_PI           3.14159265358979323846
+#endif
+
+#ifdef WIN32
+#ifndef VC_EXTRALEAN
+#define VC_EXTRALEAN		// Exclude rarely-used stuff from Windows headers
+#endif
+
+// Modify the following defines if you have to target a platform prior to the ones specified below.
+// Refer to MSDN for the latest info on corresponding values for different platforms.
+#ifndef WINVER				// Allow use of features specific to Windows XP or later.
+#define WINVER 0x0501		// Change this to the appropriate value to target other versions of Windows.
+#endif
+
+#ifndef _WIN32_WINNT		// Allow use of features specific to Windows XP or later.                   
+#define _WIN32_WINNT 0x0501	// Change this to the appropriate value to target other versions of Windows.
+#endif						
+
+#ifndef _WIN32_WINDOWS		// Allow use of features specific to Windows 98 or later.
+#define _WIN32_WINDOWS 0x0410 // Change this to the appropriate value to target Windows Me or later.
+#endif
+
+#ifndef _WIN32_IE			// Allow use of features specific to IE 6.0 or later.
+#define _WIN32_IE 0x0600	// Change this to the appropriate value to target other versions of IE.
+#endif
+
+#define WIN32_LEAN_AND_MEAN		// Exclude rarely-used stuff from Windows headers
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+
+#include "ftnoir_tracker_hillcrest.h"
+#include "facetracknoir/global-settings.h"
+
+static struct freespace_BodyFrame cachedBodyFrame;
+
+static void receiveMessageCallback(FreespaceDeviceId id,
+                            struct freespace_message* message,
+                            void* cookie,
+                            int result) {
+    if (result == FREESPACE_SUCCESS && message != NULL && message->messageType == FREESPACE_MESSAGE_BODYFRAME) {
+        cachedBodyFrame = message->bodyFrame;
+    }
+}
+
+static FreespaceDeviceId initializeFreespace() {
+    struct freespace_message message;
+    FreespaceDeviceId device;
+    int numIds;
+    int rc;
+
+    // Initialize the freespace library
+    rc = freespace_init();
+    if (rc != FREESPACE_SUCCESS) {
+        qDebug() << "Initialization error" << rc;
+        return -1;
+    }
+
+    /** --- START EXAMPLE INITIALIZATION OF DEVICE -- **/
+    rc = freespace_getDeviceList(&device, 1, &numIds);
+    if (numIds == 0) {
+        qDebug() << "freespaceInputThread: Didn't find any device";
+        return -1;
+    }
+
+    rc = freespace_openDevice(device);
+    if (rc != FREESPACE_SUCCESS) {
+        qDebug() << "freespaceInputThread: Error opening device" << rc;
+        return -1;
+    }
+    freespace_setReceiveMessageCallback(device, receiveMessageCallback, NULL);
+
+    rc = freespace_flush(device);
+    if (rc != FREESPACE_SUCCESS) {
+        qDebug() << "freespaceInputThread: Error flushing device" << rc;
+        return -1;
+    }
+
+    memset(&cachedBodyFrame, 0, sizeof(cachedBodyFrame));
+    memset(&message, 0, sizeof(message));
+    if (FREESPACE_SUCCESS == freespace_isNewDevice(device)) {
+        message.messageType = FREESPACE_MESSAGE_DATAMODECONTROLV2REQUEST;
+        message.dataModeControlV2Request.packetSelect = 2;
+        message.dataModeControlV2Request.modeAndStatus |= 0 << 1;
+    } else {
+        message.messageType = FREESPACE_MESSAGE_DATAMODEREQUEST;
+        message.dataModeRequest.enableBodyMotion = 1;
+        message.dataModeRequest.inhibitPowerManager = 1;
+    }
+    rc = freespace_sendMessage(device, &message);
+    if (rc != FREESPACE_SUCCESS) {
+        qDebug() << "freespaceInputThread: Could not send message" << rc;
+    }
+    /** --- END EXAMPLE INITIALIZATION OF DEVICE -- **/
+
+    return device;
+}
+
+static void finalizeFreespace(FreespaceDeviceId device) {
+    struct freespace_message message;
+    int rc;
+
+    if (device != -1)
+    {
+        /** --- START EXAMPLE FINALIZATION OF DEVICE --- **/
+        memset(&message, 0, sizeof(message));
+        if (FREESPACE_SUCCESS == freespace_isNewDevice(device)) {
+            message.messageType = FREESPACE_MESSAGE_DATAMODECONTROLV2REQUEST;
+            message.dataModeControlV2Request.packetSelect = 1;
+        } else {
+            message.messageType = FREESPACE_MESSAGE_DATAMODEREQUEST;
+            message.dataModeRequest.enableMouseMovement = 1;
+        }
+        rc = freespace_sendMessage(device, &message);
+        if (rc != FREESPACE_SUCCESS) {
+            qDebug() << "freespaceInputThread: Could not send message" << rc;
+        }
+        
+        freespace_closeDevice(device);
+    }
+    /** --- END EXAMPLE FINALIZATION OF DEVICE --- **/
+
+    freespace_exit();
+}
+
+FTNoIR_Tracker::FTNoIR_Tracker()
+{
+    device = initializeFreespace();
+}
+
+FTNoIR_Tracker::~FTNoIR_Tracker()
+{
+    finalizeFreespace(device);
+}
+
+void FTNoIR_Tracker::StartTracker(QFrame* videoFrame)
+{
+    loadSettings();
+}
+
+#define TO_DEG (180. / M_PI / 1e3 / 3.6)
+
+bool FTNoIR_Tracker::GiveHeadPoseData(double *data)
+{
+    if (device != -1)
+    {
+        struct freespace_BodyFrame body;
+        freespace_perform();
+        body = cachedBodyFrame;
+        if (bEnableYaw)
+            data[RX] = body.angularVelZ * TO_DEG;
+        if (bEnablePitch)
+            data[RY] = body.angularVelY * TO_DEG;
+        if (bEnableRoll)
+            data[RZ] = body.angularVelX * TO_DEG;
+    }
+	return device != -1;
+}
+
+//
+// Load the current Settings from the currently 'active' INI-file.
+//
+void FTNoIR_Tracker::loadSettings() {
+
+	qDebug() << "FTNoIR_Tracker::loadSettings says: Starting ";
+	QSettings settings("Abbequerque Inc.", "FaceTrackNoIR");	// Registry settings (in HK_USER)
+
+	QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString();
+	QSettings iniFile( currentFile, QSettings::IniFormat );		// Application settings (in INI-file)
+
+	iniFile.beginGroup ( "hillcrest-tracker" );
+	bEnableRoll = iniFile.value ( "EnableRoll", 1 ).toBool();
+	bEnablePitch = iniFile.value ( "EnablePitch", 1 ).toBool();
+	bEnableYaw = iniFile.value ( "EnableYaw", 1 ).toBool();
+	iniFile.endGroup ();
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Factory function that creates instances if the Tracker object.
+
+// Export both decorated and undecorated names.
+//   GetTracker     - Undecorated name, which can be easily used with GetProcAddress
+//                Win32 API function.
+//   _GetTracker@0  - Common name decoration for __stdcall functions in C language.
+//#pragma comment(linker, "/export:GetTracker=_GetTracker@0")
+
+extern "C" FTNOIR_TRACKER_BASE_EXPORT void* CALLING_CONVENTION GetConstructor()
+{
+    return (ITracker*) new FTNoIR_Tracker;
+}
diff --git a/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest.h b/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest.h
new file mode 100644
index 00000000..b7490d42
--- /dev/null
+++ b/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest.h
@@ -0,0 +1,75 @@
+#include "ftnoir_tracker_base/ftnoir_tracker_base.h"
+#include "ui_ftnoir_hillcrest_clientcontrols.h"
+#include <QThread>
+#include <QUdpSocket>
+#include <QMessageBox>
+#include <QSettings>
+#include <QMutex>
+#include <QWaitCondition>
+#include <math.h>
+#include "facetracknoir/global-settings.h"
+#include <freespace/freespace.h>
+
+class FTNoIR_Tracker : public ITracker
+{
+public:
+	FTNoIR_Tracker();
+	~FTNoIR_Tracker();
+
+    void StartTracker( QFrame *videoframe );
+    bool GiveHeadPoseData(double *data);
+	void loadSettings();
+    void WaitForExit() {
+    }
+
+private:
+	bool bEnableRoll;
+	bool bEnablePitch;
+	bool bEnableYaw;
+    FreespaceDeviceId device;
+};
+
+// Widget that has controls for FTNoIR protocol client-settings.
+class TrackerControls: public QWidget, public ITrackerDialog
+{
+    Q_OBJECT
+public:
+
+	explicit TrackerControls();
+    ~TrackerControls();
+	void showEvent ( QShowEvent * event );
+
+    void Initialize(QWidget *parent);
+	void registerTracker(ITracker *tracker) {}
+	void unRegisterTracker() {}
+
+private:
+	Ui::UICFTNClientControls ui;
+	void loadSettings();
+	void save();
+	bool settingsDirty;
+
+private slots:
+	void doOK();
+	void doCancel();
+	void settingChanged() { settingsDirty = true; }
+	void settingChanged(int) { settingsDirty = true; }
+};
+
+//*******************************************************************************************************
+// FaceTrackNoIR Tracker DLL. Functions used to get general info on the Tracker
+//*******************************************************************************************************
+class FTNoIR_TrackerDll : public Metadata
+{
+public:
+	FTNoIR_TrackerDll();
+	~FTNoIR_TrackerDll();
+
+    void Initialize();
+
+	void getFullName(QString *strToBeFilled);
+	void getShortName(QString *strToBeFilled);
+	void getDescription(QString *strToBeFilled);
+	void getIcon(QIcon *icon);
+};
+
diff --git a/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest_dialog.cpp b/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest_dialog.cpp
new file mode 100644
index 00000000..0cb486fe
--- /dev/null
+++ b/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest_dialog.cpp
@@ -0,0 +1,168 @@
+/********************************************************************************
+* 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:			http://facetracknoir.sourceforge.net/home/default.htm		*
+*																				*
+* 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/>.				*
+*																				*
+********************************************************************************/
+#include "ftnoir_tracker_hillcrest.h"
+#include "facetracknoir/global-settings.h"
+
+//*******************************************************************************************************
+// FaceTrackNoIR Client Settings-dialog.
+//*******************************************************************************************************
+
+//
+// Constructor for server-settings-dialog
+//
+TrackerControls::TrackerControls() :
+QWidget()
+{
+	ui.setupUi( this );
+
+	// Connect Qt signals to member-functions
+	connect(ui.btnOK, SIGNAL(clicked()), this, SLOT(doOK()));
+	connect(ui.btnCancel, SIGNAL(clicked()), this, SLOT(doCancel()));
+
+	connect(ui.chkEnableRoll, SIGNAL(stateChanged(int)), this, SLOT(settingChanged(int)));
+	connect(ui.chkEnablePitch, SIGNAL(stateChanged(int)), this, SLOT(settingChanged(int)));
+	connect(ui.chkEnableYaw, SIGNAL(stateChanged(int)), this, SLOT(settingChanged(int)));
+
+	// Load the settings from the current .INI-file
+	loadSettings();
+}
+
+//
+// Destructor for server-dialog
+//
+TrackerControls::~TrackerControls() {
+	qDebug() << "~TrackerControls() says: started";
+}
+
+//
+// Initialize tracker-client-dialog
+//
+void TrackerControls::Initialize(QWidget *parent) {
+
+	QPoint offsetpos(100, 100);
+	if (parent) {
+		this->move(parent->pos() + offsetpos);
+	}
+	show();
+}
+
+//
+// OK clicked on server-dialog
+//
+void TrackerControls::doOK() {
+	save();
+	this->close();
+}
+
+// override show event
+void TrackerControls::showEvent ( QShowEvent * event ) {
+	loadSettings();
+}
+
+//
+// Cancel clicked on server-dialog
+//
+void TrackerControls::doCancel() {
+	//
+	// Ask if changed Settings should be saved
+	//
+	if (settingsDirty) {
+		int ret = QMessageBox::question ( this, "Settings have changed", "Do you want to save the settings?", QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Discard );
+
+		qDebug() << "doCancel says: answer =" << ret;
+
+		switch (ret) {
+			case QMessageBox::Save:
+				save();
+				this->close();
+				break;
+			case QMessageBox::Discard:
+				this->close();
+				break;
+			case QMessageBox::Cancel:
+				// Cancel was clicked
+				break;
+			default:
+				// should never be reached
+			break;
+		}
+	}
+	else {
+		this->close();
+	}
+}
+
+//
+// Load the current Settings from the currently 'active' INI-file.
+//
+void TrackerControls::loadSettings() {
+
+//	qDebug() << "loadSettings says: Starting ";
+	QSettings settings("Abbequerque Inc.", "FaceTrackNoIR");	// Registry settings (in HK_USER)
+
+	QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString();
+	QSettings iniFile( currentFile, QSettings::IniFormat );		// Application settings (in INI-file)
+
+//	qDebug() << "loadSettings says: iniFile = " << currentFile;
+
+    iniFile.beginGroup ( "hillcrest-tracker" );
+	ui.chkEnableRoll->setChecked(iniFile.value ( "EnableRoll", 1 ).toBool());
+	ui.chkEnablePitch->setChecked(iniFile.value ( "EnablePitch", 1 ).toBool());
+	ui.chkEnableYaw->setChecked(iniFile.value ( "EnableYaw", 1 ).toBool());
+    iniFile.endGroup ();
+
+	settingsDirty = false;
+}
+
+//
+// Save the current Settings to the currently 'active' INI-file.
+//
+void TrackerControls::save() {
+	QSettings settings("Abbequerque Inc.", "FaceTrackNoIR");	// Registry settings (in HK_USER)
+
+	QString currentFile = settings.value ( "SettingsFile", QCoreApplication::applicationDirPath() + "/Settings/default.ini" ).toString();
+	QSettings iniFile( currentFile, QSettings::IniFormat );		// Application settings (in INI-file)
+
+    iniFile.beginGroup ( "hillcrest-tracker" );
+	iniFile.setValue ( "EnableRoll", ui.chkEnableRoll->isChecked() );
+	iniFile.setValue ( "EnablePitch", ui.chkEnablePitch->isChecked() );
+	iniFile.setValue ( "EnableYaw", ui.chkEnableYaw->isChecked() );
+	iniFile.endGroup ();
+
+	settingsDirty = false;
+}
+////////////////////////////////////////////////////////////////////////////////
+// Factory function that creates instances if the Tracker-settings dialog object.
+
+// Export both decorated and undecorated names.
+//   GetTrackerDialog     - Undecorated name, which can be easily used with GetProcAddress
+//                          Win32 API function.
+//   _GetTrackerDialog@0  - Common name decoration for __stdcall functions in C language.
+//#pragma comment(linker, "/export:GetTrackerDialog=_GetTrackerDialog@0")
+
+extern "C" FTNOIR_TRACKER_BASE_EXPORT void* CALLING_CONVENTION GetDialog( )
+{
+    return (ITrackerDialog*) new TrackerControls;
+}
diff --git a/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest_dll.cpp b/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest_dll.cpp
new file mode 100644
index 00000000..447bc120
--- /dev/null
+++ b/ftnoir_tracker_hillcrest/ftnoir_tracker_hillcrest_dll.cpp
@@ -0,0 +1,80 @@
+/********************************************************************************
+* 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/>.				*
+*																				*
+********************************************************************************/
+/*
+	Modifications (last one on top):
+		20120830 - WVR: The Dialog class was used to get general info on the DLL. This
+						had a big disadvantage: the complete dialog was loaded, just to get
+						some data and then it was deleted again (without ever showing the dialog).
+						The TrackerDll class solves this.
+						The functions to get the name(s) and icon were removed from the two other classes.
+*/
+#include "ftnoir_tracker_hillcrest.h"
+#include <QDebug>
+#include "facetracknoir/global-settings.h"
+
+FTNoIR_TrackerDll::FTNoIR_TrackerDll() {
+}
+
+FTNoIR_TrackerDll::~FTNoIR_TrackerDll()
+{
+}
+
+void FTNoIR_TrackerDll::Initialize()
+{
+}
+
+void FTNoIR_TrackerDll::getFullName(QString *strToBeFilled)
+{
+    *strToBeFilled = "Hillcrest";
+}
+
+void FTNoIR_TrackerDll::getShortName(QString *strToBeFilled)
+{
+    *strToBeFilled = "Hillcrest";
+}
+
+void FTNoIR_TrackerDll::getDescription(QString *strToBeFilled)
+{
+    *strToBeFilled = "Hillcrest";
+}
+
+void FTNoIR_TrackerDll::getIcon(QIcon *icon)
+{
+    *icon = QIcon(":/images/facetracknoir.png");
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Factory function that creates instances if the Tracker object.
+
+// Export both decorated and undecorated names.
+//   GetTrackerDll     - Undecorated name, which can be easily used with GetProcAddress
+//						Win32 API function.
+//   _GetTrackerDll@0  - Common name decoration for __stdcall functions in C language.
+//#pragma comment(linker, "/export:GetTrackerDll=_GetTrackerDll@0")
+
+extern "C" FTNOIR_TRACKER_BASE_EXPORT Metadata* CALLING_CONVENTION GetMetadata()
+{
+	return new FTNoIR_TrackerDll;
+}