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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: 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_udp.h"
#include "facetracknoir/global-settings.h"
FTNoIR_Tracker::FTNoIR_Tracker()
{
inSocket = 0;
outSocket = 0;
bEnableRoll = true;
bEnablePitch = true;
bEnableYaw = true;
bEnableX = true;
bEnableY = true;
bEnableZ = true;
portAddress = 5551;
should_quit = false;
for (int i = 0; i < 6; i++)
newHeadPose[i] = 0;
}
FTNoIR_Tracker::~FTNoIR_Tracker()
{
if (inSocket) {
inSocket->close();
delete inSocket;
}
if (outSocket) {
outSocket->close();
delete outSocket;
}
}
/** QThread run @override **/
void FTNoIR_Tracker::run() {
QHostAddress sender;
quint16 senderPort;
//
// Read the data that was received.
//
forever {
if (should_quit)
break;
if (inSocket != 0) {
while (inSocket->hasPendingDatagrams()) {
QByteArray datagram;
datagram.resize(inSocket->pendingDatagramSize());
mutex.lock();
inSocket->readDatagram( (char * ) &newHeadPose, sizeof(newHeadPose), &sender, &senderPort);
mutex.unlock();
}
}
else {
break;
}
usleep(10000);
}
}
void FTNoIR_Tracker::StartTracker(QFrame* videoFrame)
{
loadSettings();
//
// Create UDP-sockets if they don't exist already.
// They must be created here, because they must be in the new thread (FTNoIR_Tracker::run())
//
if (inSocket == 0) {
qDebug() << "FTNoIR_Tracker::Initialize() creating insocket";
inSocket = new QUdpSocket();
// Connect the inSocket to the port, to receive messages
if (!inSocket->bind(QHostAddress::Any, (int) portAddress, QUdpSocket::ShareAddress | QUdpSocket::ReuseAddressHint)) {
QMessageBox::warning(0,"FaceTrackNoIR Error", "Unable to bind UDP-port",QMessageBox::Ok,QMessageBox::NoButton);
delete inSocket;
inSocket = 0;
}
}
start();
return;
}
bool FTNoIR_Tracker::GiveHeadPoseData(double *data)
{
mutex.lock();
if (bEnableX) {
data[TX] = newHeadPose[TX];
}
if (bEnableX) {
data[TY] = newHeadPose[TY];
}
if (bEnableX) {
data[TZ] = newHeadPose[TZ];
}
if (bEnableYaw) {
data[Yaw] = newHeadPose[Yaw];
}
if (bEnablePitch) {
data[Pitch] = newHeadPose[Pitch];
}
if (bEnableRoll) {
data[Roll] = newHeadPose[Roll];
}
mutex.unlock();
return true;
}
//
// Load the current Settings from the currently 'active' INI-file.
//
void FTNoIR_Tracker::loadSettings() {
qDebug() << "FTNoIR_Tracker::loadSettings says: Starting ";
QSettings settings("opentrack"); // 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() << "FTNoIR_Tracker::loadSettings says: iniFile = " << currentFile;
iniFile.beginGroup ( "FTNClient" );
bEnableRoll = iniFile.value ( "EnableRoll", 1 ).toBool();
bEnablePitch = iniFile.value ( "EnablePitch", 1 ).toBool();
bEnableYaw = iniFile.value ( "EnableYaw", 1 ).toBool();
bEnableX = iniFile.value ( "EnableX", 1 ).toBool();
bEnableY = iniFile.value ( "EnableY", 1 ).toBool();
bEnableZ = iniFile.value ( "EnableZ", 1 ).toBool();
portAddress = (float) iniFile.value ( "PortNumber", 5550 ).toInt();
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 ITracker* CALLING_CONVENTION GetConstructor()
{
return new FTNoIR_Tracker;
}
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