public void Update()
{
EUNITY_CALLBACK_EVENT eventID = (EUNITY_CALLBACK_EVENT)MetaioSDKUnity.getUnityCallbackEventID();
if (eventID != EUNITY_CALLBACK_EVENT.EUCE_NONE)
{
uint eventValueLength = 0;
IntPtr eventValuePtr = MetaioSDKUnity.getUnityCallbackEventValue(out eventValueLength);
// Debug.Log("Callback event: "+eventID+", "+eventValue);
switch (eventID)
{
case EUNITY_CALLBACK_EVENT.EUCE_LOG:
onLog(Marshal.PtrToStringAnsi(eventValuePtr));
break;
case EUNITY_CALLBACK_EVENT.EUCE_LOG_WARNING:
onLogWarning(Marshal.PtrToStringAnsi(eventValuePtr));
break;
case EUNITY_CALLBACK_EVENT.EUCE_LOG_ERROR:
onLogError(Marshal.PtrToStringAnsi(eventValuePtr));
break;
case EUNITY_CALLBACK_EVENT.EUCE_SDK_READY:
onSDKReady();
break;
case EUNITY_CALLBACK_EVENT.EUCE_TRACKING_EVENT:
byte[] pbAsBytes = new byte[eventValueLength];
Marshal.Copy(eventValuePtr, pbAsBytes, 0, (int)eventValueLength);
metaio.unitycommunication.OnTrackingEventProtocol prot = metaio.unitycommunication.OnTrackingEventProtocol.ParseFrom(pbAsBytes);
List <TrackingValues> listTV = new List <TrackingValues>();
for (int i = 0; i < prot.TrackingValuesCount; ++i)
{
listTV.Add(TrackingValues.FromPB(prot.TrackingValuesList[i]));
}
onTrackingEvent(listTV);
break;
case EUNITY_CALLBACK_EVENT.EUCE_INSTANT_TRACKING_EVENT:
onInstantTrackingEvent(eventValuePtr.MarshalToStringUTF8());
break;
case EUNITY_CALLBACK_EVENT.EUCE_CAMERA_IMAGE_SAVED:
onCameraImageSaved(eventValuePtr.MarshalToStringUTF8());
break;
case EUNITY_CALLBACK_EVENT.EUCE_VISUAL_SEARCH_RESULT:
parseVisualSearchResponse(eventValuePtr, eventValueLength);
break;
case EUNITY_CALLBACK_EVENT.EUCE_VISUAL_SEARCH_STATUS:
onVisualSearchStatusChanged(Marshal.PtrToStringAnsi(eventValuePtr));
break;
case EUNITY_CALLBACK_EVENT.EUCE_MOVIE_END:
IntPtr movieTextureGeometryPtr = new IntPtr(int.Parse(Marshal.PtrToStringAnsi(eventValuePtr)));
onMovieEnd(metaioMovieTexture.getGameObjectNameForMovieTextureGeometryPtr(movieTextureGeometryPtr));
break;
}
// remove the callback event from queue
MetaioSDKUnity.removeUnityCallbackEvent();
}
}