/// <summary>
/// Polls current location data.
/// </summary>
private void GetLocation()
{
MLLocationData newData = new MLLocationData();
MLResult result = MLLocation.GetLastCoarseLocation(out newData);
if (result.IsOk)
{
_locationText.text = String.Format(
"Latitude:\t<i>{0}</i>\n" +
"Longitude:\t<i>{1}</i>\n" +
"Postal Code:\t<i>{2}</i>",
newData.Latitude,
newData.Longitude,
newData.HasPostalCode ? newData.PostalCode : "(unknown)"
);
StartCoroutine(PlaceGlobe());
PlacePin(GetWorldCartesianCoords(newData.Latitude, newData.Longitude));
}
else
{
if (result.Code == MLResultCode.LocationNetworkConnection)
{
_statusText.text = "<color=red>Received network error, please check the network connection and relaunch the application.</color>";
enabled = false;
return;
}
}
}
/// <summary>
/// Start the MLLocation API.
/// </summary>
public static MLResult Start()
{
MLResult result = MLPrivilegesStarterKit.Start();
#if PLATFORM_LUMIN
if (!result.IsOk)
{
Debug.LogErrorFormat("Error: MLLocationStarterKit failed starting MLPrivilegesStarterKit, Reason {0} ", result);
return(result);
}
result = MLPrivilegesStarterKit.RequestPrivileges(MLPrivileges.Id.FineLocation, MLPrivileges.Id.CoarseLocation);
if (result.Result != MLResult.Code.PrivilegeGranted)
{
Debug.LogErrorFormat("Error: MLLocationStarterKit failed requesting privileges, reason {0} ", result);
return(result);
}
MLPrivilegesStarterKit.Stop();
result = MLLocation.Start();
if (!result.IsOk)
{
Debug.LogErrorFormat("Error: MLLocationStarterKit failed to start, Reason: {0}", result);
}
#endif
return(result);
}
/// <summary>
/// Start the MLLocation API.
/// </summary>
public static void Stop()
{
#if PLATFORM_LUMIN
if (MLLocation.IsStarted)
{
MLLocation.Stop();
}
#endif
}
/// <summary>
/// Starts the MLLocation API and polls data if needed.
/// </summary>
private void StartupAPI()
{
MLLocation.Start();
// Only want to place the pin once
if (!_placedPin)
{
GetLocation();
}
}
void OnDestroy()
{
if (MLLocation.IsStarted)
{
MLLocation.Stop();
}
if (_privilegeRequester != null)
{
// Unregister event listener.
_privilegeRequester.OnPrivilegesDone -= HandlePrivilegesDone;
}
}
/// <summary>
/// Polls current location data.
/// </summary>
private void GetLocation(bool fineLocation = false)
{
MLLocationData newData;
MLResult result = fineLocation ? MLLocation.GetLastFineLocation(out newData) : MLLocation.GetLastCoarseLocation(out newData);
if (result.IsOk)
{
string formattedString =
"Latitude:\t<i>{0}</i>\n" +
"Longitude:\t<i>{1}</i>\n" +
"Postal Code:\t<i>{2}</i>\n" +
"Timestamp:\t<i>{3}</i>\n" +
(fineLocation ? "Accuracy:\t<i>{4}</i>" : "");
Text locationText = fineLocation ? _fineLocationText : _coarseLocationText;
locationText.text = String.Format(formattedString,
newData.Latitude,
newData.Longitude,
newData.HasPostalCode ? newData.PostalCode : "(unknown)",
newData.Timestamp,
newData.Accuracy
);
if (!_placedGlobe && !_placedPin)
{
StartCoroutine(PlaceGlobe());
PlacePin(GetWorldCartesianCoords(newData.Latitude, newData.Longitude));
}
}
else
{
if (result.Code == MLResultCode.LocationNetworkConnection)
{
_statusText.text = "<color=red>Received network error, please check the network connection and relaunch the application.</color>";
}
else
{
_statusText.text = "<color=red>Failed to retrieve location with result: " + result.Code + "</color>";
}
enabled = false;
return;
}
}
void OnApplicationPause(bool pauseStatus)
{
if (!pauseStatus)
{
if (!MLLocation.IsStarted)
{
MLLocation.Start();
}
MLCamera.Start();
MLCamera.Connect();
MLCamera.StartPreview();
}
else
{
OnDisable();
}
}
/**
* Returns the GPS location from the paired CompanionApp phone/device.
*/
public async Task <LocationReply> GetLocation()
{
Logger.D(TAG, "GetLocation()");
if (!MLLocation.IsStarted)
{
Logger.D(TAG, "Please start MagicLeap's MLLocation object from a GameObject/MonoBehavior before using this call.");
// Hm, Debug: return something.
Logger.D(TAG, "FIXME: Returning a hard coded value...");
return(new LocationReply
{
longitude = -121.955238,
latitude = 37.354107
});
}
MLLocation.Location locData = new MLLocation.Location();
MLResult result = MLLocation.GetLastFineLocation(out locData);
Logger.D(TAG, "MLLocation result: " + result); // Ensure location is allowed.
if (!result.Equals(MLResult.Create(MLResult.Code.Ok)))
{
// Try coarse instead:
result = MLLocation.GetLastCoarseLocation(out locData);
if (!result.Equals(MLResult.Create(MLResult.Code.Ok)))
{
Logger.D(TAG, "Empty location returning");
return(new LocationReply {
longitude = 0f, latitude = 0f
});
}
}
Logger.D(TAG, "New location returning: {" + locData.Longitude + ", " + locData.Latitude + "}");
return(new LocationReply
{
longitude = locData.Longitude,
latitude = locData.Latitude
});
}
void OnEnable()
{
Logger.D(TAG, "Called OnEnable()...");
// Start MagicLeap's Location service:
if (!MLLocation.IsStarted)
{
MLLocation.Start();
}
// Needs a render Texture.
Logger.D(TAG, "Calling Start to camera...");
MLCamera.Start();
Logger.D(TAG, "Calling Connect()...");
MLCamera.Connect();
Logger.D(TAG, "Calling StartPreview()...");
MLCamera.StartPreview();
Logger.D(TAG, "Setting texture sizes app side...");
// Preview has fixed capture height and width. May need a prepare capture to do parameters not in preview.
W = MLCamera.PreviewTextureWidth;
H = MLCamera.PreviewTextureHeight;
// Image width and height to send to face detection server
ImageWidth = 1440;
ImageHeight = 1080;
// Allocate space for render buffers:
tmp = RenderTexture.GetTemporary(
W,
H,
0,
RenderTextureFormat.ARGB32,
RenderTextureReadWrite.Linear);
nt = new Texture2D(ImageWidth, ImageHeight, TextureFormat.ARGB32, false);
}
/// <summary>
/// Starts the MLLocation API and polls data if needed.
/// </summary>
private void StartupAPI()
{
MLLocation.Start();
GetLocation();
StartCoroutine(GetFineLocationLoop());
}
/// <summary>
/// Gets the last valid location information.
/// </summary>
/// <param name="newLocation"></param>
/// <param name="useFineLocation"></param>
/// <returns></returns>
public static MLResult GetLocation(out MLLocation.Location newLocation, bool useFineLocation = false)
{
MLResult result = useFineLocation ? MLLocation.GetLastFineLocation(out MLLocation.Location lastLocation) : MLLocation.GetLastCoarseLocation(out lastLocation);
newLocation = lastLocation;
return(result);
}
