/*
* Handles an event from the Gaze Point data stream.
*/
void OnGazeDataEvent(TX_HANDLE hGazeDataBehavior)
{
float data[5] = { 0, 0, 0, 0, 0 };
int iResult;
TX_GAZEPOINTDATAEVENTPARAMS eventParams;
if (txGetGazePointDataEventParams(hGazeDataBehavior, &eventParams) == TX_RESULT_OK)
{
/* Every time there is an event, send a package*/
//TCP Preparing data package = #bytes, BehaviorType, X, Y, Timestamp
data[0] = 16; // Number of following bytes (4 values * 4 bytes / value)
data[1] = eventParams.Timestamp; // Seconds since the System Boot Time
data[2] = 1; // Behavior Type, 1 for Gaze
data[3] = eventParams.X;
data[4] = eventParams.Y;
printf("Gaze Data: (%.1f, %.1f) time %.0f ms\n", eventParams.X, eventParams.Y, eventParams.Timestamp);
if (streaming)
{
for (int a = 0; a < 5; a++) //Up tp a < number of elements
{
SendFloatClientSocket(clientSocket, data[a]);
}
}
}
else
{
printf("Failed to interpret gaze data event packet.\n");
}
}
void TX_CALLCONVENTION ofxTobiiEyeX::HandleEvent(TX_CONSTHANDLE hAsyncData, TX_USERPARAM param)
{
TX_HANDLE hEvent = TX_EMPTY_HANDLE;
TX_HANDLE hBehavior = TX_EMPTY_HANDLE;
txGetAsyncDataContent(hAsyncData, &hEvent);
if (txGetEventBehavior(hEvent, &hBehavior, TX_BEHAVIORTYPE_GAZEPOINTDATA) == TX_RESULT_OK)
{
if (txGetGazePointDataEventParams(hBehavior, &smGazePointDataEventParams) != TX_RESULT_OK)
{
ofLogError(smAddonName, "Failed to interpret gaze data event packet.");
}
}
if (txGetEventBehavior(hEvent, &hBehavior, TX_BEHAVIORTYPE_EYEPOSITIONDATA) == TX_RESULT_OK)
{
if (txGetEyePositionDataEventParams(hBehavior, &smEyePositionEventParams) != TX_RESULT_OK)
{
ofLogError(smAddonName, "Failed to interpret eye position event packet.");
}
}
if (txGetEventBehavior(hEvent, &hBehavior, TX_BEHAVIORTYPE_FIXATIONDATA) == TX_RESULT_OK)
{
if (txGetFixationDataEventParams(hBehavior, &smFixationEventParams) != TX_RESULT_OK)
{
ofLogError(smAddonName, "Failed to interpret fixation event packet.");
}
}
txReleaseObject(&hBehavior);
txReleaseObject(&hEvent);
}
/*
* Handles an event from the Gaze Point data stream.
*/
void OnGazeDataEvent(TX_HANDLE hGazeDataBehavior)
{
TX_GAZEPOINTDATAEVENTPARAMS eventParams;
if (txGetGazePointDataEventParams(hGazeDataBehavior, &eventParams) == TX_RESULT_OK) {
printf("Gaze Data: (%.1f, %.1f) timestamp %.0f ms\n", eventParams.X, eventParams.Y, eventParams.Timestamp);
} else {
printf("Failed to interpret gaze data event packet.\n");
}
}
/*
* Handles an event from the Gaze Point data stream.
*/
void eyeXHost::OnGazeDataEvent(TX_HANDLE hGazeDataBehavior) {
TX_GAZEPOINTDATAEVENTPARAMS eventParams;
if (txGetGazePointDataEventParams(hGazeDataBehavior, &eventParams) == TX_RESULT_OK) {
gazePoint.set(eventParams.X, eventParams.Y);
} else {
cout << "Failed to interpret gaze data event packet" << "\n";
}
}
void OnGazeDataEvent(TX_HANDLE hGazeDataBehavior)
{
if (txGetGazePointDataEventParams(hGazeDataBehavior, &lastGazeData) == TX_RESULT_OK)
{
gazeAvailable = true;
} else
{
gazeAvailable = false;
}
}
/*
* Handles an event from the Gaze Point data stream.
*/
void OnGazeDataEvent(TX_HANDLE hGazeDataBehavior)
{
TX_GAZEPOINTDATAEVENTPARAMS eventParams;
if (txGetGazePointDataEventParams(hGazeDataBehavior, &eventParams) == TX_RESULT_OK) {
//mexPrintf("Pushing in Gaze Data: (%.1f, %.1f) Timestamp %.0f ms\n", eventParams.X, eventParams.Y, eventParams.Timestamp);
q_push (eventParams, lastKnownEyePositionData);
} else {
mexPrintf("Failed to interpret gaze data event packet.\n");
}
}
void Tobii::OnGazePointDataEvent(TX_HANDLE hGazeDataBehavior)
{
TX_GAZEPOINTDATAEVENTPARAMS eventParams;
if (txGetGazePointDataEventParams(hGazeDataBehavior, &eventParams) == TX_RESULT_OK && BothEyesOpen()) {
gazeLoc.x = eventParams.X;
gazeLoc.y = eventParams.Y;
}
}
/*
* Handles an event from the Gaze Point data stream.
*/
void OnGazeDataEvent(TX_HANDLE hGazeDataBehavior)
{
JNIEnv * env;
TX_GAZEPOINTDATAEVENTPARAMS eventParams;
if (txGetGazePointDataEventParams(hGazeDataBehavior, &eventParams) == TX_RESULT_OK) {
// printf("Gaze Data: (%.1f, %.1f) timestamp %.0f ms\n", eventParams.X, eventParams.Y, eventParams.Timestamp);
if (jvm->AttachCurrentThread((void **)&env, NULL) >= 0)
{
env->CallVoidMethod(hookObj, newEyeDataProc, (jboolean)TRUE, (jint)eventParams.X,(jint)eventParams.Y,(jint)leftEyeX,(jint)leftEyeY);
}
} else {
printf("Failed to interpret gaze data event packet.\n");
}
}
/*
* Handles an event from the Gaze Point data stream.
*/
void OnGazeDataEvent(TX_HANDLE hGazeDataBehavior)
{
TX_GAZEPOINTDATAEVENTPARAMS eventParams;
if (txGetGazePointDataEventParams(hGazeDataBehavior, &eventParams) == TX_RESULT_OK) {
if (openForData == true) {
//mexPrintf("Pushing in Gaze Data: (%.1f, %.1f) Timestamp %.0f ms\n", eventParams.X, eventParams.Y, eventParams.Timestamp);
q_push (eventParams, lastKnownEyePositionData);
} else {
//mexPrintf("Continuing to push data packet, despite currently being queried.\n");
//q_push (eventParams, lastKnownEyePositionData);
mexPrintf("Suppressing push of data packet, because currently being queried.\n");
}
} else {
mexPrintf("Failed to interpret gaze data event packet.\n");
}
}
