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/********************************************************************************
* FaceTrackNoIR This program is a private project of the some enthusiastic *
* gamers from Holland, who don't like to pay much for *
* head-tracking. *
* *
* Copyright (C) 2010-2011 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/>. *
* *
* FTNoIR_Protocol_Mouse The Class, that communicates headpose-data by *
* generating Mouse commands. *
* Many games (like FPS's) support Mouse-look features, *
* but no face-tracking. *
********************************************************************************/
/*
Modifications (last one on top):
20110401 - WVR: Moved protocol to a DLL, convenient for installation etc.
20101224 - WVR: Base class is no longer inheriting QThread. sendHeadposeToGame
is called from run() of Tracker.cpp
*/
#include "ftnoir_protocol_mouse.h"
#include "facetracknoir/global-settings.h"
/** constructor **/
FTNoIR_Protocol::FTNoIR_Protocol()
{
prev_fMouse_X = 0.0f;
prev_fMouse_Y = 0.0f;
prev_fMouse_Wheel = 0.0f;
frame_delay = 0;
loadSettings();
}
/** destructor **/
FTNoIR_Protocol::~FTNoIR_Protocol()
{
}
/** helper to Auto-destruct **/
void FTNoIR_Protocol::Release()
{
delete this;
}
void FTNoIR_Protocol::Initialize()
{
int ScreenX, ScreenY;
ScreenX = GetSystemMetrics(SM_CXSCREEN);
ScreenY = GetSystemMetrics(SM_CYSCREEN);
qDebug() << "Initialize(): Screen width (x) = " << ScreenX << ", height (y) = " << ScreenY;
return;
}
//
// Scale the measured value to the Joystick values
//
long FTNoIR_Protocol::scale2AnalogLimits( float x, float min_x, float max_x ) {
double y;
y = ((MOUSE_AXIS_MAX - MOUSE_AXIS_MIN)/(max_x - min_x)) * x + ((MOUSE_AXIS_MAX - MOUSE_AXIS_MIN)/2) + MOUSE_AXIS_MIN;
return (long) y;
}
//
// Load the current Settings from the currently 'active' INI-file.
//
void FTNoIR_Protocol::loadSettings() {
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)
iniFile.beginGroup ( "Mouse" );
Mouse_Style = (FTN_MouseStyle) (iniFile.value ( "Style", 1 ).toInt() - 1);
Mouse_X = (FTN_AngleName) (iniFile.value ( "Mouse_X", 1 ).toInt() - 1);
Mouse_Y = (FTN_AngleName) (iniFile.value ( "Mouse_Y", 1 ).toInt() - 1);
Mouse_Wheel = (FTN_AngleName) (iniFile.value ( "Mouse_Wheel", 1 ).toInt() - 1);
mouse_X_factor = iniFile.value("SensX", 10).toFloat() / 10.0f;
mouse_Y_factor = iniFile.value("SensY", 10).toFloat() / 10.0f;
mouse_Wheel_factor = iniFile.value("SensWheel", 10).toFloat() / 10.0f;
useVirtualDesk = iniFile.value ( "useVirtualDesk", 0 ).toBool();
iniFile.endGroup ();
}
//
// Update Headpose in Game.
//
void FTNoIR_Protocol::sendHeadposeToGame(double *headpose, double *rawheadpose ) {
float fMouse_X = 0; // The actual value
float fMouse_Y = 0;
float fMouse_Wheel = 0;
//
// Determine which of the 6DOF's is used.
// The rotations are from -180 to +180 and the translations from -50cm to +50cm.
// Let's scale the translations to the degrees for simplicity sake...
//
if (Mouse_X > 0 && Mouse_X < 6+1)
fMouse_X = headpose[Mouse_X-1];
if (Mouse_X < 3+1 && Mouse_X > 0)
fMouse_X *= 3;
if (Mouse_Y > 0 && Mouse_Y < 6+1)
fMouse_Y = headpose[Mouse_Y-1];
if (Mouse_Y < 3+1 && Mouse_Y > 0)
fMouse_Y *= 3;
if (Mouse_Wheel > 0 && Mouse_Wheel < 6+1)
fMouse_Wheel = headpose[Mouse_Wheel-1];
if (Mouse_Wheel < 3+1 && Mouse_Wheel > 0)
fMouse_Wheel *= 3;
//
// Only send Input, when it has changed.
// This releases the Mouse, when tracking is stopped (for a while).
//
if (frame_delay > 10) {
if ((prev_fMouse_X != fMouse_X) || (prev_fMouse_Y != fMouse_Y) || (prev_fMouse_Wheel != fMouse_Wheel)) {
SendInput(1, &MouseStruct, sizeof(MouseStruct));
}
prev_fMouse_X = fMouse_X;
prev_fMouse_Y = fMouse_Y;
prev_fMouse_Wheel = fMouse_Wheel;
}
}
//
// Returns 'true' if all seems OK.
//
bool FTNoIR_Protocol::checkServerInstallationOK()
{
return true;
}
////////////////////////////////////////////////////////////////////////////////
// Factory function that creates instances if the Protocol object.
// Export both decorated and undecorated names.
// GetProtocol - Undecorated name, which can be easily used with GetProcAddress
// Win32 API function.
// _GetProtocol@0 - Common name decoration for __stdcall functions in C language.
//#pragma comment(linker, "/export:GetProtocol=_GetProtocol@0")
extern "C" FTNOIR_PROTOCOL_BASE_EXPORT IProtocol* CALLING_CONVENTION GetConstructor()
{
return new FTNoIR_Protocol;
}
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