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();
}
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();
}
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);
}
}
