diff options
Diffstat (limited to 'ftnoir_protocol_wine/ftnoir_protocol_wine.cpp')
| -rw-r--r-- | ftnoir_protocol_wine/ftnoir_protocol_wine.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/ftnoir_protocol_wine/ftnoir_protocol_wine.cpp b/ftnoir_protocol_wine/ftnoir_protocol_wine.cpp new file mode 100644 index 00000000..bc1e862a --- /dev/null +++ b/ftnoir_protocol_wine/ftnoir_protocol_wine.cpp @@ -0,0 +1,115 @@ +/******************************************************************************** +* 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 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/>. * +* * +* FTServer FTServer is the Class, that communicates headpose-data * +* to games, using the FreeTrackClient.dll. * +********************************************************************************/ +/* + 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 + 20100601 - WVR: Added Mutex-bit in run(). Thought it wasn't so important (still do...). + 20100523 - WVR: Implemented the Freetrack-protocol just like Freetrack does. Earlier + FaceTrackNoIR only worked with an adapted DLL, with a putdata function. + Now it works direcly in shared memory! +*/ +#include "ftnoir_protocol_wine.h" +#include "facetracknoir/global-settings.h" +#include "fttypes.h" + +#include <string.h> +#include <sys/mman.h> +#include <sys/stat.h> /* For mode constants */ +#include <fcntl.h> /* For O_* constants */ + +/** constructor **/ +FTNoIR_Protocol::FTNoIR_Protocol() : lck_shm(WINE_SHM_NAME, WINE_MTX_NAME, sizeof(WineSHM)), shm(NULL) +{ + if (lck_shm.mem != (void*) -1) { + shm = (WineSHM*) lck_shm.mem; + memset(shm, 0, sizeof(*shm)); + } +} + +/** destructor **/ +FTNoIR_Protocol::~FTNoIR_Protocol() +{ + if (shm) { + shm->stop = true; + wrapper.waitForFinished(2000); + } + wrapper.kill(); + shm_unlink("/" WINE_SHM_NAME); +} + +void FTNoIR_Protocol::Initialize() +{ + wrapper.start("wine", QStringList() << (QCoreApplication::applicationDirPath() + "/ftnoir-wrapper-wine.exe.so")); +} + +void FTNoIR_Protocol::sendHeadposeToGame( THeadPoseData *headpose, THeadPoseData *rawheadpose ) { + if (shm) + { + lck_shm.lock(); + shm->rx = headpose->yaw / 57.295781; + shm->ry = headpose->pitch / 57.295781; + shm->rz = headpose->roll / 57.295781; + shm->tx = headpose->x * 10; + shm->ty = headpose->y * 10; + shm->tz = headpose->z * 10; + lck_shm.unlock(); + } +} + +// +// Check if the Client DLL exists and load it (to test it), if so. +// Returns 'true' if all seems OK. +// +bool FTNoIR_Protocol::checkServerInstallationOK() +{ + return lck_shm.mem != (void*)-1; +} + +// +// Return a name, if present the name from the Game, that is connected... +// +void FTNoIR_Protocol::getNameFromGame( char *dest ) +{ + sprintf(dest, "Wine glue"); +} + + +//////////////////////////////////////////////////////////////////////////////// +// 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 void* CALLING_CONVENTION GetConstructor() +{ + return (IProtocol*) new FTNoIR_Protocol; +} |