bool ofxTobiiEyeX::registerFixationEventHandler(const string& InteractorId, TX_FIXATIONDATAMODE mode)
{
auto& handle = mFixationHandle;
handle.hConnectionStateChangedTicket = TX_INVALID_TICKET;
handle.hEventHandlerTicket = TX_INVALID_TICKET;
TX_CONSTSTRING ID = InteractorId.c_str();
TX_FIXATIONDATAPARAMS params = { mode };
TX_HANDLE hInteractor = TX_EMPTY_HANDLE;
bool success = true;
success &= txCreateContext(&handle.hContext, TX_FALSE) == TX_RESULT_OK;
success &= txCreateGlobalInteractorSnapshot(handle.hContext, ID, &handle.hGlobalInteractorSnapshot, &hInteractor) == TX_RESULT_OK;
success &= txCreateFixationDataBehavior(hInteractor, ¶ms) == TX_RESULT_OK;
success &= txReleaseObject(&hInteractor) == TX_RESULT_OK;
success &= txRegisterConnectionStateChangedHandler(handle.hContext, &handle.hConnectionStateChangedTicket, OnEngineConnectionStateChanged, handle.hGlobalInteractorSnapshot) == TX_RESULT_OK;
success &= txRegisterEventHandler(handle.hContext, &handle.hEventHandlerTicket, HandleEvent, nullptr) == TX_RESULT_OK;
success &= txEnableConnection(handle.hContext) == TX_RESULT_OK;
if (!success)
{
ofLogError(smAddonName, "Registing fixation data event handler was failed.");
}
return success;
}
EyeXHost::EyeXHost()
: _hWnd(nullptr), _statusChangedMessage(0), _focusedRegionChangedMessage(0), _regionActivatedMessage(0)
{
// initialize the EyeX Engine client library.
txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, nullptr, nullptr, nullptr, nullptr);
// create a context and register event handlers.
txCreateContext(&_context, TX_FALSE);
RegisterConnectionStateChangedHandler();
RegisterQueryHandler();
RegisterEventHandler();
}
BOOL InitEyeX()
{
BOOL success;
success = txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, NULL, NULL, NULL, NULL) == TX_RESULT_OK;
success &= txCreateContext(&eyeXContext, TX_FALSE) == TX_RESULT_OK;
success &= InitializeGlobalInteractorSnapshot(eyeXContext);
success &= txRegisterConnectionStateChangedHandler(eyeXContext, &hConnectionStateChangedTicket, OnEngineConnectionStateChanged, NULL) == TX_RESULT_OK;
success &= txRegisterEventHandler(eyeXContext, &hEventHandlerTicket, HandleEvent, NULL) == TX_RESULT_OK;
success &= txEnableConnection(eyeXContext) == TX_RESULT_OK;
return success;
}
void eyeXHost::init() {
_context = TX_EMPTY_HANDLE;
_connectionStateChangedTicket = TX_INVALID_TICKET;
_eventHandlerTicket = TX_INVALID_TICKET;
bool success;
success = txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, NULL, NULL, NULL, NULL) == TX_RESULT_OK;
success &= txCreateContext(&_context, TX_FALSE) == TX_RESULT_OK;
success &= InitializeGlobalInteractorSnapshot(_context);
RegisterConnectionStateChangedHandler();
RegisterEventHandler();
success &= txEnableConnection(_context) == TX_RESULT_OK;
}
EyeXGaze::EyeXGaze()
: _hWnd(nullptr), _statusChangedMessage(0), _focusRegionChangedMessage(0), _regionActivatedMessage(0)
{
txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, nullptr, nullptr, nullptr, nullptr);// client library사용을위한 init
txCreateContext(&_hContext, TX_FALSE); // context 생성
InitializeGlobalInteractorSnapshot(_hContext); // global interactor snapshot 생성 ( 나중에 gaze data stream 받기위함 )
// 핸들러 등록
RegisterConnectionStateChangedHandler();
RegisterQueryHandler();
RegisterEventHandler();
}
void Connect(void)
{
// initialize variables
TX_TICKET hConnectionStateChangedTicket = TX_INVALID_TICKET;
TX_TICKET hEventHandlerTicket = TX_INVALID_TICKET;
BOOL success;
// create data stack
q_create();
// initialize and enable the context that is our link to the EyeX Engine.
success = txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, NULL, NULL, NULL, NULL) == TX_RESULT_OK;
success &= txCreateContext(&hContext, TX_FALSE) == TX_RESULT_OK;
success &= InitializeGlobalInteractorSnapshot(hContext);
success &= txRegisterConnectionStateChangedHandler(hContext, &hConnectionStateChangedTicket, OnEngineConnectionStateChanged, NULL) == TX_RESULT_OK;
success &= txRegisterEventHandler(hContext, &hEventHandlerTicket, HandleEvent, NULL) == TX_RESULT_OK;
success &= txEnableConnection(hContext) == TX_RESULT_OK;
// short pause to try and ensure that the callbacks are fired and the printf messages sent to Matlab before this function terminates
Sleep(100);
}
/*
* Application entry point.
*/
int startEyeX(void)
{
// initialize and enable the context that is our link to the EyeX Engine.
success = txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, NULL, NULL, NULL, NULL) == TX_RESULT_OK;
success &= txCreateContext(&hContext, TX_FALSE) == TX_RESULT_OK;
success &= InitializeGlobalInteractorSnapshot1(hContext);
success &= InitializeGlobalInteractorSnapshot2(hContext);
success &= txRegisterConnectionStateChangedHandler(hContext, &hConnectionStateChangedTicket, OnEngineConnectionStateChanged, NULL) == TX_RESULT_OK;
success &= txRegisterEventHandler(hContext, &hEventHandlerTicket, HandleEvent, NULL) == TX_RESULT_OK;
success &= txEnableConnection(hContext) == TX_RESULT_OK;
// let the events flow until a key is pressed.
if (success) {
printf("Initialization was successful.\n");
} else {
printf("Initialization failed.\n");
}
printf("running...\n");
// _getch();
return 0;
}
/**
* Setup and initialize connection to Tobii Eye Tracker
*/
void tobii_setup()
{
TX_TICKET hConnectionStateChangedTicket = TX_INVALID_TICKET;
TX_TICKET hEventHandlerTicket = TX_INVALID_TICKET;
BOOL success;
// initialize and enable the context that is our link to the EyeX Engine.
success = txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, NULL, NULL, NULL, NULL) == TX_RESULT_OK;
success &= txCreateContext(&hContext, TX_FALSE) == TX_RESULT_OK;
success &= InitializeGlobalInteractorSnapshot(hContext);
success &= txRegisterConnectionStateChangedHandler(hContext, &hConnectionStateChangedTicket, OnEngineConnectionStateChanged, NULL) == TX_RESULT_OK;
success &= txRegisterEventHandler(hContext, &hEventHandlerTicket, HandleEvent, NULL) == TX_RESULT_OK;
success &= txEnableConnection(hContext) == TX_RESULT_OK;
// let the events flow until a key is pressed.
if (success) {
printf("Initialization was successful.\n");
}
else {
printf("Initialization failed.\n");
}
}
void Tobii::InitializeTobii()
{
hContext = TX_EMPTY_HANDLE;
TX_TICKET hConnectionStateChangedTicket = TX_INVALID_TICKET;
TX_TICKET hEventHandlerTicket = TX_INVALID_TICKET;
bool success;
// initialize and enable the context that is our link to the EyeX Engine.
success = txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, NULL, NULL, NULL, NULL) == TX_RESULT_OK;
success &= txCreateContext(&hContext, TX_FALSE) == TX_RESULT_OK;
success &= InitializeGlobalInteractorSnapshot(hContext);
success &= txRegisterConnectionStateChangedHandler(hContext, &hConnectionStateChangedTicket, OnEngineConnectionStateChanged, NULL) == TX_RESULT_OK;
success &= txRegisterEventHandler(hContext, &hEventHandlerTicket, HandleEvent, NULL) == TX_RESULT_OK;
success &= txEnableConnection(hContext) == TX_RESULT_OK;
if (success) {
printf("Initialization was successful.\n");
}
else {
printf("Initialization failed.\n");
}
}
/*
* Application entry point.
*/
int main(int argc, char* argv[])
{
TX_CONTEXTHANDLE hContext = TX_EMPTY_HANDLE;
TX_TICKET hConnectionStateChangedTicket = TX_INVALID_TICKET;
TX_TICKET hEventHandlerTicket = TX_INVALID_TICKET;
BOOL success;
// initialize and enable the context that is our link to the EyeX Engine.
success = txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, NULL, NULL, NULL, NULL) == TX_RESULT_OK;
success &= txCreateContext(&hContext, TX_FALSE) == TX_RESULT_OK;
success &= InitializeGlobalInteractorSnapshot(hContext);
success &= txRegisterConnectionStateChangedHandler(hContext, &hConnectionStateChangedTicket, OnEngineConnectionStateChanged, NULL) == TX_RESULT_OK;
success &= txRegisterEventHandler(hContext, &hEventHandlerTicket, HandleEvent, NULL) == TX_RESULT_OK;
success &= txEnableConnection(hContext) == TX_RESULT_OK;
// let the events flow until a key is pressed.
if (success) {
printf("Initialization was successful.\n");
} else {
printf("Initialization failed.\n");
}
printf("Press any key to exit...\n");
_getch();
printf("Exiting.\n");
// disable and delete the context.
txDisableConnection(hContext);
txReleaseObject(&g_hGlobalInteractorSnapshot);
success = txShutdownContext(hContext, TX_CLEANUPTIMEOUT_DEFAULT, TX_FALSE) == TX_RESULT_OK;
success &= txReleaseContext(&hContext) == TX_RESULT_OK;
success &= txUninitializeEyeX() == TX_RESULT_OK;
if (!success) {
printf("EyeX could not be shut down cleanly. Did you remember to release all handles?\n");
}
return 0;
}
EyeXHost::EyeXHost()
: _state(Initializing),
_hWnd(nullptr),
_statusChangedMessage(0), _focusedRegionChangedMessage(0), _regionActivatedMessage(0),
_focusedRegionId(-1),
_context(TX_EMPTY_HANDLE),
_connectionStateChangedTicket(0), _queryHandlerTicket(0), _eventHandlerTicket(0)
{
// initialize the EyeX Engine client library.
txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, nullptr, nullptr, nullptr, nullptr);
// create a context and register event handlers, but don't enable the connection to the engine just yet.
// we'll enable the connection in the Init method, when we're ready to handle the
// connection-status-changed notifications.
bool success = txCreateContext(&_context, TX_FALSE) == TX_RESULT_OK;
success &= RegisterConnectionStateChangedHandler();
success &= RegisterQueryHandler();
success &= RegisterEventHandler();
if (!success)
{
SetState(Failed);
}
}
/*
* Application entry point.
*/
int main(int argc, char* argv[])
{
char *ip = NULL;
char *port = NULL;
int iResult = 0;
system("cls");
// Check input arguments for IP and PORT and open client socket if required
if (argc != 3)
{
printf("Usage: %s <IP> <PORT>\n", argv[0]);
printf("EyeX data will not be streamed\n");
}
else
{
ip = argv[1];
port = argv[2];
printf("Trying connection with %s : %s\n", ip, port);
clientSocket = OpenClientSocket(ip, port);
if (clientSocket == INVALID_SOCKET)
{
printf("Error at connection with %s : %s\n", ip, port);
printf("EyeX data will not be streamed\n");
}
else
{
streaming = TRUE;
}
}
Sleep(2000);
TX_CONTEXTHANDLE hContext = TX_EMPTY_HANDLE;
TX_TICKET hConnectionStateChangedTicket = TX_INVALID_TICKET;
TX_TICKET hEventHandlerTicket = TX_INVALID_TICKET;
BOOL success;
// initialize and enable the context that is our link to the EyeX Engine.
success = txInitializeEyeX(TX_EYEXCOMPONENTOVERRIDEFLAG_NONE, NULL, NULL, NULL, NULL) == TX_RESULT_OK;
success &= txCreateContext(&hContext, TX_FALSE) == TX_RESULT_OK;
success &= InitializeGlobalInteractorSnapshot(hContext);
success &= txRegisterConnectionStateChangedHandler(hContext, &hConnectionStateChangedTicket, OnEngineConnectionStateChanged, NULL) == TX_RESULT_OK;
success &= txRegisterEventHandler(hContext, &hEventHandlerTicket, HandleEvent, NULL) == TX_RESULT_OK;
success &= txEnableConnection(hContext) == TX_RESULT_OK;
// let the events flow until a key is pressed.
if (success) {
printf("Initialization was successful.\n");
} else {
printf("Initialization failed.\n");
}
printf("Press X to exit...\n");
_getch();
printf("Exiting.\n");
// disable and delete the context.
txDisableConnection(hContext);
txReleaseObject(&g_hGlobalInteractorSnapshot);
txShutdownContext(hContext, TX_CLEANUPTIMEOUT_DEFAULT, TX_FALSE);
txReleaseContext(&hContext);
if (streaming)
{
SendFloatClientSocket(clientSocket, -1);
CloseClientSocket(clientSocket);
}
Beep(300, 750);
return 0;
}
