/// <summary>
/// Begin querying for planes.
/// </summary>
/// <param name="queryParams">All values are required, omitting values may result in unexpected behavior.</param>
/// <param name="callback">Callback used to report query results.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to internal error.
/// </returns>
private MLResult BeginPlaneQuery(QueryParams queryParams, QueryResultsDelegate callback)
{
if (!NativeBindings.MLHandleIsValid(this.planesTracker))
{
MLPluginLog.Error("MLPlanes.BeginPlaneQuery failed to request planes. Reason: Tracker handle is invalid");
return(MLResult.Create(MLResult.Code.InvalidParam));
}
// Convert to native plane query parameters.
NativeBindings.QueryParamsNative planeQuery = NativeBindings.QueryParamsNative.Create();
planeQuery.Data = queryParams;
// Register the query with the native library and store native handle.
ulong handle = MagicLeapNativeBindings.InvalidHandle;
MLResult.Code resultCode = NativeBindings.MLPlanesQueryBegin(this.planesTracker, ref planeQuery, ref handle);
if (resultCode != MLResult.Code.Ok)
{
MLResult result = MLResult.Create(resultCode);
MLPluginLog.ErrorFormat("MLPlanes.BeginPlaneQuery failed to request planes. Reason: {0}", result);
return(result);
}
// Create query object to prepresent this newly registered plane query.
NativeBindings.Query query = new NativeBindings.Query((QueryResultsDelegate)callback, planeQuery.MaxResults, this.IsRequestingBoundaries(planeQuery.Flags));
this.pendingQueries.Add(handle, query);
return(MLResult.Create(MLResult.Code.Ok));
}
/// <summary>
/// Begin querying for planes.
/// </summary>
/// <param name="queryParams">All values are required, omitting values may result in unexpected behavior.</param>
/// <param name="callback">Callback used to report query results.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to internal error.
/// </returns>
private MLResult BeginPlaneQuery(QueryParams queryParams, QueryResultsDelegate callback)
{
try
{
if (!NativeBindings.MLHandleIsValid(_instance.planesTracker))
{
MLPluginLog.Error("MLPlanes.BeginPlaneQuery failed to request planes. Reason: Tracker handle is invalid");
return(MLResult.Create(MLResult.Code.InvalidParam));
}
bool BeginQuery()
{
if (MLPlanes.IsValidInstance())
{
NativeBindings.QueryParamsNative planeQuery = new NativeBindings.QueryParamsNative()
{
Data = queryParams
};
ulong queryHandle = MagicLeapNativeBindings.InvalidHandle;
MLResult.Code resultCode = NativeBindings.MLPlanesQueryBegin(_instance.planesTracker, ref planeQuery, ref queryHandle);
if (resultCode != MLResult.Code.Ok)
{
MLPluginLog.ErrorFormat("MLPlanes.BeginPlaneQuery failed to request planes. Reason: {0}", MLResult.CodeToString(resultCode));
return(true);
}
// Create query object to prepresent this newly registered plane query.
NativeBindings.Query query = new NativeBindings.Query((QueryResultsDelegate)callback, planeQuery.MaxResults, _instance.IsRequestingBoundaries(planeQuery.Flags));
bool GetPlanesResults()
{
if (MLPlanes.IsValidInstance())
{
// Request the update.
resultCode = NativeBindings.MLPlanesQueryGetResultsWithBoundaries(_instance.planesTracker, queryHandle, query.PlanesResultsUnmanaged, out uint numResults, ref query.PlaneBoundariesList);
if (resultCode == MLResult.Code.Pending)
{
return(false);
}
if (resultCode == MLResult.Code.Ok)
{
query.ExtractPlanesFromQueryResults(numResults);
resultCode = NativeBindings.MLPlanesReleaseBoundariesList(_instance.planesTracker, ref query.PlaneBoundariesList);
if (resultCode == MLResult.Code.Ok)
{
query.Result = MLResult.Create(resultCode);
if (query.Planes == null)
{
query.Planes = new Plane[] { };
}
if (query.PlaneBoundaries == null)
{
query.PlaneBoundaries = new Boundaries[] { };
}
MLThreadDispatch.ScheduleMain(() =>
{
if (MLPlanes.IsValidInstance())
{
callback(query.Result, query.Planes, query.PlaneBoundaries);
}
else
{
MLPluginLog.ErrorFormat("MLPlanes.BeginPlaneQuery failed. Reason: No Instance for MLPlanes");
}
});
}
else
{
MLPluginLog.ErrorFormat("MLPlanes.BeginPlaneQuery failed to release boundaries list. Reason: {0}", MLResult.CodeToString(resultCode));
}
}
else
{
MLPluginLog.ErrorFormat("MLPlanes.BeginPlaneQuery failed to query planes. Reason: {0}", MLResult.CodeToString(resultCode));
}
}
else
{
MLPluginLog.ErrorFormat("MLPlanes.BeginPlaneQuery failed. Reason: No Instance for MLPlanes");
}
return(true);
}
MLThreadDispatch.ScheduleWork(GetPlanesResults);
}
else
{
MLPluginLog.ErrorFormat("MLPlanes.BeginPlaneQuery failed. Reason: No Instance for MLPlanes");
}
return(true);
}
MLThreadDispatch.ScheduleWork(BeginQuery);
return(MLResult.Create(MLResult.Code.Ok));
}
catch (System.EntryPointNotFoundException)
{
MLPluginLog.Error("MLPlanes.BeginPlaneQuery failed. Reason: API symbols not found");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLPlanes.BeginPlaneQuery failed. Reason: API symbols not found"));
}
}
