diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2013-04-28 13:56:27 +0200 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2013-04-28 13:56:27 +0200 |
commit | 44d7953166dfead81c69ee12fa20925987066883 (patch) | |
tree | 422cb5dd19cbb06206d3553b1ab6db4a99da13df | |
parent | 08d0eed13d335e26b1cdc6a294d4c1694c623847 (diff) |
Remove old version of FTClient, unused by the build system. Still lives in project history.
-rw-r--r-- | ftnoir_protocol_ft/FreeTrackClient.c | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/ftnoir_protocol_ft/FreeTrackClient.c b/ftnoir_protocol_ft/FreeTrackClient.c deleted file mode 100644 index b1b62123..00000000 --- a/ftnoir_protocol_ft/FreeTrackClient.c +++ /dev/null @@ -1,330 +0,0 @@ -/******************************************************************************** -* FreeTrackClientDll Implements the FreeTrack 2.0 interface for FT-enabled * -* games. * -* It uses the FreeTrack protocol (memory mapping) to * -* receive data from FaceTrackNoIR (or FreeTrack, or ...). * -* * -* Copyright (C) 2013 Wim Vriend (Developing) * -* Ron Hendriks (Testing and Research) * -* * -* 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/>. * -* * -********************************************************************************/ -/* - Modifications (last one on top): - - 20130208 - WVR: The old DLL from FreeTrack seems to crash ArmA2. And we need 64-bit support. - -*/ - -/* - * COMPILE WITH: - * % i686-w64-mingw32-gcc -shared -o FreeTrackClient.dll -O2 FreeTrackClient.c - * DO NOT USE MSVC! IT INTRODUCES FAULTY MANIFEST!!! - * -- sthalik - */ - -#ifdef WIN64 -#pragma comment(linker, "/export:FTGetData") -#pragma comment(linker, "/export:FTReportName") -#pragma comment(linker, "/export:FTGetDllVersion") -#pragma comment(linker, "/export:FTProvider") -#endif - -#define FT_DECLSPEC __declspec(dllexport) - -#define FT_EXPORT(t) FT_DECLSPEC t __stdcall -#define NP_AXIS_MAX 16383 - -#include <stdarg.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <windows.h> -#include <tchar.h> - -typedef struct TFreeTrackData { - int DataID; - int CamWidth; - int CamHeight; - // virtual pose - float Yaw; // positive yaw to the left - float Pitch; // positive pitch up - float Roll; // positive roll to the left - float X; - float Y; - float Z; - // raw pose with no smoothing, sensitivity, response curve etc. - float RawYaw; - float RawPitch; - float RawRoll; - float RawX; - float RawY; - float RawZ; - // raw points, sorted by Y, origin top left corner - float X1; - float Y1; - float X2; - float Y2; - float X3; - float Y3; - float X4; - float Y4; -} TFreeTrackData; -typedef TFreeTrackData * PFreetrackData; - -// -// Functions to create/open the file-mapping -// and to destroy it again. -// -float scale2AnalogLimits( float x, float min_x, float max_x ); -float getDegreesFromRads ( float rads ); -FT_EXPORT(BOOL) FTCreateMapping(void); - -#if 0 -static FILE *debug_stream; -#define dbg_report(...) if (debug_stream) { fprintf(debug_stream, __VA_ARGS__); fflush(debug_stream); } -#else -#define dbg_report(...) -#endif - -// -// Handles to 'handle' the memory mapping -// -#define FT_MM_DATA "FT_SharedMem" -#define FREETRACK_MUTEX "FT_Mutext" - -static HANDLE hFTMemMap = 0; -static TFreeTrackData *pMemData = 0; -static HANDLE hFTMutex = 0; -static const char* dllVersion = "1.0.0.0"; -static const char* dllProvider = "FreeTrack"; - -static unsigned short gameid = 0; - -// -// DllMain gets called, when the DLL is (un)loaded or a process attaches. -// -FT_EXPORT(BOOL) WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) -{ - switch (fdwReason) { - case DLL_PROCESS_ATTACH: -#ifdef WIN64 - dbg_report("\n= WIN64 =========================================================================================\n"); -#else - dbg_report("\n= WIN32 =========================================================================================\n"); -#endif - dbg_report("DllMain: (0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved); - dbg_report("DllMain: Attach request\n"); -// debug_stream = fopen("c:\\FreeTrackClient.log", "a"); - DisableThreadLibraryCalls(hinstDLL); - break; - - case DLL_PROCESS_DETACH: - dbg_report("DllMain: Detach\n"); - dbg_report("DllMain: (0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved); - dbg_report("==========================================================================================\n"); - break; - } - return TRUE; -} - -/****************************************************************** - * FTGetData (FreeTrackClient.1) - */ -#pragma comment(linker, "/export:FTGetData@4=FTGetData") -FT_EXPORT(BOOL) FTGetData(TFreeTrackData* data) -{ - static int frame = 0; - static int prevDataID = 0; - static int dlyTrackingOff = 0; - static int tracking = 0; - -// dbg_report("NP_GetData called."); - if (FTCreateMapping() == FALSE) return FALSE; - - if (hFTMutex && WaitForSingleObject(hFTMutex, 5) == WAIT_OBJECT_0) { - if (pMemData) { - - // - // When FaceTrackNoIR does not update frames (any more), don't update the data. - // - if (prevDataID != pMemData->DataID) { - *data = *pMemData; - dlyTrackingOff = 0; - } - else { - dlyTrackingOff++; - if (dlyTrackingOff > 20) { - dlyTrackingOff = 100; - tracking = FALSE; - } - } - prevDataID = pMemData->DataID; - - // - // Limit the range of DataID - // - if (pMemData->DataID > 1000) { - pMemData->DataID = 0; - } - data->DataID = pMemData->DataID; - - // - // Send the ID to FaceTrackNoIR, so it can display the game-name. - // This could be a FreeTrack-specific ID - // - //sprintf(pMemData->GameID, "%d", gameid ); - - } - ReleaseMutex(hFTMutex); - } - return TRUE; -} - -/****************************************************************** - * FTReportName (FreeTrackClient.2) - */ -#pragma comment(linker, "/export:FTReportName@4=FTReportName") -// -// For some mysterious reason, the previously existing function FTReportID has been changed to FTReportName, but with an integer as argument. -// The Delphi-code from the FreeTrack repo suggest a char * as argument, so it cost me an afternoon to figure it out (and keep ArmA2 from crashing). -// Thanks guys! -// -FT_EXPORT(void) FTReportName( int name ) -{ - dbg_report("FTReportName request (ID = %d).\n", name); - gameid = name; // They might have really passed the name here... but they didn't! - return; -} - -/****************************************************************** - * FTGetDllVersion (FreeTrackClient.3) - */ -#pragma comment(linker, "/export:FTGetDllVersion@0=FTGetDllVersion") -FT_EXPORT(const char*) FTGetDllVersion(void) -{ - dbg_report("FTGetDllVersion request.\n"); - - return dllVersion; -} - -/****************************************************************** - * FTProvider (FreeTrackClient.4) - */ -#pragma comment(linker, "/export:FTProvider@0=FTProvider") -FT_EXPORT(const char*) FTProvider(void) -{ - dbg_report("FTProvider request.\n"); - - return dllProvider; -} - -// -// Create a memory-mapping to the Freetrack data. -// It contains the tracking data, a handle to the main-window and the program-name of the Game! -// -// -#pragma comment(linker, "/export:FTCreateMapping@0=FTCreateMapping") -FT_EXPORT(BOOL) FTCreateMapping(void) -{ - BOOL bMappingExists = FALSE; - PDWORD_PTR MsgResult = 0; - - // - // Memory-mapping already exists! - // - if ( pMemData != NULL ) { - return TRUE; - } - - dbg_report("FTCreateMapping request (pMemData == NULL).\n"); - - // - // A FileMapping is used to create 'shared memory' between the FTClient and the FTServer. - // - // Try to create a FileMapping to the Shared Memory. This is done to check if it's already there (what - // may mean the face-tracker program is already running). - // - // If one already exists: close it and open the file-mapping to the existing one. - // - hFTMemMap = CreateFileMappingA( INVALID_HANDLE_VALUE , 00 , PAGE_READWRITE , 0 , - sizeof( TFreeTrackData ), - (LPCSTR) FT_MM_DATA ); - - if ( ( hFTMemMap != 0 ) && ( GetLastError() == ERROR_ALREADY_EXISTS ) ) { - dbg_report("FTCreateMapping: Mapping already exists.\n"); - bMappingExists = TRUE; // So the server was (probably) already started! - CloseHandle( hFTMemMap ); - hFTMemMap = 0; - } - - // - // Create a new FileMapping, Read/Write access - // - hFTMemMap = OpenFileMappingA( FILE_MAP_ALL_ACCESS , FALSE , (LPCSTR) FT_MM_DATA ); - if ( ( hFTMemMap != 0 ) ) { - dbg_report("FTCreateMapping: Mapping opened.\n"); - pMemData = (TFreeTrackData *) MapViewOfFile(hFTMemMap, FILE_MAP_ALL_ACCESS, 0, 0, sizeof( TFreeTrackData ) ); - hFTMutex = CreateMutexA(NULL, FALSE, FREETRACK_MUTEX); - } - else { - return FALSE; - } - return TRUE; -} - -// -// Destory the FileMapping to the shared memory -// -#pragma comment(linker, "/export:FTDestroyMapping@0=FTDestroyMapping") -FT_EXPORT(void) FTDestroyMapping(void) -{ - if ( pMemData != NULL ) { - UnmapViewOfFile ( pMemData ); - } - - CloseHandle( hFTMutex ); - CloseHandle( hFTMemMap ); - pMemData = 0; - hFTMemMap = 0; -} - -// -// 4 convenience -// -float getDegreesFromRads ( float rads ) { - return (rads * 57.295781f); -} - -// -// Scale the measured value to the TIR values -// -float scale2AnalogLimits( float x, float min_x, float max_x ) { -double y; -double local_x; - - local_x = x; - if (local_x > max_x) { - local_x = max_x; - } - if (local_x < min_x) { - local_x = min_x; - } - y = ( NP_AXIS_MAX * local_x ) / max_x; - - return (float) y; -} |