summaryrefslogtreecommitdiffhomepage
path: root/freetrackclient/freetrackclient.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'freetrackclient/freetrackclient.cpp')
-rw-r--r--freetrackclient/freetrackclient.cpp262
1 files changed, 0 insertions, 262 deletions
diff --git a/freetrackclient/freetrackclient.cpp b/freetrackclient/freetrackclient.cpp
deleted file mode 100644
index 395f017d..00000000
--- a/freetrackclient/freetrackclient.cpp
+++ /dev/null
@@ -1,262 +0,0 @@
-/***********************************************************************************
- * * FTTypes FTTypes contains the specific type definitions for the *
- * * FreeTrack protocol. *
- * * It was loosely translated from FTTypes.pas *
- * * which was created by the FreeTrack-team. *
- * * *
- * * Wim Vriend (Developing) *
- * * Ron Hendriks (Testing and Research) *
- * * *
- * * Homepage <http://facetracknoir.sourceforge.net/home/default.htm> *
- * * *
- * * 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. *
- * * *
- * * *
- * * The FreeTrackClient sources were translated from the original Delphi sources *
- * * created by the FreeTrack developers. *
- */
-#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"
-
-#define FT_EXPORT(t) extern "C" __declspec(dllexport) t __stdcall
-
-//
-// Functions to create/open the file-mapping
-// and to destroy it again.
-//
-static float scale2AnalogLimits( float x, float min_x, float max_x );
-static float getDegreesFromRads ( float rads );
-FT_EXPORT(bool) FTCreateMapping(void);
-
-#if 0
-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 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.
-//
-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 prevDataID = 0;
- static int dlyTrackingOff = 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;
- }
- }
- 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
- //
- pMemData->GameID = 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!
-//
-//
-FT_EXPORT(bool) FTCreateMapping(void)
-{
- //
- // 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");
- CloseHandle( hFTMemMap );
- hFTMemMap = 0;
- }
-
- //
- // Create a new FileMapping, Read/Write access
- //
- hFTMemMap = OpenFileMappingA( FILE_MAP_WRITE , false , (LPCSTR) FT_MM_DATA );
- if ( ( hFTMemMap != 0 ) ) {
- dbg_report("FTCreateMapping: Mapping opened.\n");
- pMemData = (FTMemMap *) MapViewOfFile(hFTMemMap, FILE_MAP_WRITE, 0, 0, sizeof( FTMemMap ) );
- hFTMutex = CreateMutexA(NULL, false, FREETRACK_MUTEX);
- }
- else {
- return false;
- }
- return true;
-}
-
-//
-// Destory the FileMapping to the shared memory
-//
-FT_EXPORT(void) FTDestroyMapping(void)
-{
- if ( pMemData != NULL ) {
- UnmapViewOfFile ( pMemData );
- }
-
- CloseHandle( hFTMutex );
- CloseHandle( hFTMemMap );
- pMemData = 0;
- hFTMemMap = 0;
-}
-
-//
-// 4 convenience
-//
-static float getDegreesFromRads ( float rads ) {
- return (rads * 57.295781f);
-}
-
-//
-// Scale the measured value to the TIR values
-//
-static 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;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 10:43:43 +0000