/// <summary>
/// Creates a binding to the closest PCF
/// </summary>
/// <returns>Must be executed as a Coroutine</returns>
IEnumerator TryBindingToClosestPCF()
{
_done = false;
MLResult returnResult = MLPersistentCoordinateFrames.FindClosestPCF(gameObject.transform.position, (pcfPositionResult, pcfWithPosition) =>
{
if (pcfPositionResult.IsOk && pcfWithPosition != null && pcfWithPosition.CurrentResult == MLResultCode.Ok)
{
Debug.Log("Binding to closest found PCF: " + pcfWithPosition.CFUID);
Binding = MLContentBinder.BindToPCF(UniqueId, gameObject, pcfWithPosition);
MLPersistentStore.Save(Binding);
NotifyChangeOfStatus(Status.BINDING_CREATED, MLResult.ResultOk);
RegisterPCFEventHandlers();
_done = true;
}
else
{
Debug.LogErrorFormat("Error: MLPersistentBehavior failed to get PCF position. Reason: {0}", pcfPositionResult);
NotifyChangeOfStatus(Status.BINDING_CREATE_FAILED, pcfPositionResult);
_done = true;
}
});
if (!returnResult.IsOk)
{
Debug.LogErrorFormat("Error: MLPersistentBehavior failed to attempt to find closest PCF. Reason: {0}", returnResult);
NotifyChangeOfStatus(Status.BINDING_CREATE_FAILED, returnResult);
_done = true;
}
while (!_done)
{
yield return(null);
}
}
/// <summary>
/// Handler when PCF bound to is lost. It tries to look for reliable PCF to bind to. If no PCF
/// is available, try again later.
/// </summary>
void HandlePCFLost()
{
_searchForPCF = null;
MLResult result = MLPersistentCoordinateFrames.FindClosestPCF(transform.position, (findResult, returnPCF) =>
{
if (findResult.IsOk && returnPCF != null && returnPCF.CurrentResult == MLResultCode.Ok)
{
UnregisterPCFEventHandlers();
Debug.LogFormat("Rebinding to closest found PCF: {0}", returnPCF.CFUID);
Binding.PCF = returnPCF;
MLResult bindingUpdateResult = Binding.Update();
if (!bindingUpdateResult.IsOk)
{
MLPersistentStore.Save(Binding);
}
RegisterPCFEventHandlers();
}
else
{
Debug.LogFormat("MLPersistentBehavior failed to rebind to closest PCF. Reason: {0}. Retrying in {1} seconds", findResult, RetryDelayInSeconds);
_searchForPCF = StartCoroutine(RetryFindPCFToRebind());
}
});
if (!result.IsOk)
{
Debug.LogWarningFormat("Error: MLPersistentBehavior failed to attempt to find another closest PCF. Reason: {0}", result);
}
}
/// <summary>
/// Creates a binding to the closest PCF
/// </summary>
/// <returns>Must be executed as a Coroutine</returns>
IEnumerator TryBindingToClosestPCF()
{
_done = false;
MLResult returnResult = MLPersistentCoordinateFrames.FindClosestPCF(gameObject.transform.position, (result, returnPCF) =>
{
if (result.IsOk && returnPCF.CurrentResult == MLResultCode.Ok)
{
Debug.Log("Binding to closest found PCF: " + returnPCF.CFUID);
Binding = MLContentBinder.BindToPCF(gameObject.name, gameObject, returnPCF);
MLPersistentStore.Save(Binding);
SetComplete(true);
_done = true;
}
else
{
Debug.LogErrorFormat("Error: MLPersistentPoint failed to find closest PCF. Reason: {0}", result);
SetComplete(false);
_done = true;
}
});
if (!returnResult.IsOk)
{
// Technically, if we reach this point, the system had a problem
Debug.LogErrorFormat("Error: MLPersistentPoint failed to attempt to find closest PCF. Reason: {0}", returnResult);
SetComplete(false);
_done = true;
}
while (!_done)
{
yield return(null);
}
}