diff options
Diffstat (limited to 'freetrackclient/FreeTrackClient/FreeTrackClient.cpp')
| -rw-r--r-- | freetrackclient/FreeTrackClient/FreeTrackClient.cpp | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/freetrackclient/FreeTrackClient/FreeTrackClient.cpp b/freetrackclient/FreeTrackClient/FreeTrackClient.cpp deleted file mode 100644 index e02f2fe8..00000000 --- a/freetrackclient/FreeTrackClient/FreeTrackClient.cpp +++ /dev/null @@ -1,294 +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.
-
-*/
-
-#ifdef WIN64
-#pragma comment(linker, "/export:FTGetData")
-#pragma comment(linker, "/export:FTReportName")
-#pragma comment(linker, "/export:FTGetDllVersion")
-#pragma comment(linker, "/export:FTProvider")
-#endif
-
-#ifdef WIN64
-# define FT_DECLSPEC __declspec(dllexport)
-#else
-# define FT_DECLSPEC
-#endif
-
-#define FT_EXPORT(t) extern "C" t FT_DECLSPEC __stdcall
-#define NP_AXIS_MAX 16383
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <windows.h>
-#include <tchar.h>
-
-#include "..\..\FTNOIR_PROTOCOL_FT\FTTypes.h"
-
-//
-// Functions to create/open the file-mapping
-// and to destroy it again.
-//
-bool FTCreateMapping();
-void FTDestroyMapping();
-float scale2AnalogLimits( float x, float min_x, float max_x );
-float getDegreesFromRads ( float rads );
-
-#if 1
-static FILE *debug_stream = fopen("c:\\FreeTrackClient.log", "a");
-#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
-//
-static HANDLE hFTMemMap = 0;
-static FTMemMap *pMemData = 0;
-static HANDLE hFTMutex = 0;
-static char* dllVersion = "1.0.0.0";
-static char* dllProvider = "FreeTrack";
-
-static unsigned short gameid = 0;
-
-//
-// DllMain gets called, when the DLL is (un)loaded or a process attaches.
-//
-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");
- 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(PFreetrackData 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->data.DataID) {
- memcpy(data, &pMemData->data, sizeof(TFreeTrackData));
- dlyTrackingOff = 0;
- }
- else {
- dlyTrackingOff++;
- if (dlyTrackingOff > 20) {
- dlyTrackingOff = 100;
- tracking = false;
- }
- }
- prevDataID = pMemData->data.DataID;
-
- //
- // Limit the range of DataID
- //
- if (pMemData->data.DataID > 1000) {
- pMemData->data.DataID = 0;
- }
- data->DataID = pMemData->data.DataID;
-
- //
- // Send the ID to FaceTrackNoIR, so it can display the game-name.
- // This could be a FreeTrack-specific ID
- //
- sprintf_s(pMemData->GameID, 19, "%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")
-extern "C" __declspec( dllexport ) char* FTGetDllVersion(void)
-{
- dbg_report("FTGetDllVersion request.\n");
-
- return dllVersion;
-}
-
-/******************************************************************
- * FTProvider (FreeTrackClient.4)
- */
-#pragma comment(linker, "/export:FTProvider@0=FTProvider")
-extern "C" __declspec( dllexport ) 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!
-//
-//
-bool FTCreateMapping()
-{
- 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( FTMemMap ),
- (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 = (FTMemMap *) MapViewOfFile(hFTMemMap, FILE_MAP_ALL_ACCESS, 0, 0, sizeof( FTMemMap ) );
- hFTMutex = CreateMutexA(NULL, false, FREETRACK_MUTEX);
- }
- else {
- return false;
- }
- return true;
-}
-
-//
-// Destory the FileMapping to the shared memory
-//
-void FTDestroyMapping()
-{
- 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;
-}
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