/// <summary>
/// Stop the tracking task.
/// </summary>
protected void StopTracking()
{
if (_trackingCotask == null)
{
return;
}
_trackingCotask.Dispose();
_trackingCotask = null;
_trackingNode = new NodeHandle();
TrackingTaskStateChanged.Invoke(false);
}
/// <summary>
/// Cleanup at component destroy.
/// When you override this method in a derived class, remember to call the basic class method first.
/// </summary>
protected virtual void OnDestroy()
{
if (_trackingCotask != null)
{
_trackingCotask.Dispose();
_trackingCotask = null;
}
if (_trackingLibrary != null)
{
_trackingLibrary.Dispose();
_trackingLibrary = null;
}
}
/// <summary>
/// Start tracking task on node.
/// </summary>
/// <param name="node">Node to start tracking task.</param>
protected void StartTracking(NodeHandle node)
{
var network = GetNativeNetwork();
if (network == null)
{
return;
}
if (network.nodeGetStatus(node) != NodeStatus.Idle)
{
Debug.LogError("Wrong node status");
return;
}
if (Environment == null)
{
Debug.LogError("Environment is null");
return;
}
var nativeEnvironment = Environment.GetEnvironment();
if (nativeEnvironment == null)
{
Debug.LogError("Native environment is null");
return;
}
_placement = GetPlacement();
using (var cotaskConstructor = _trackingLibrary.createTrackingCotaskConstructor()) {
_trackingCotask = cotaskConstructor.startTask(network, node, nativeEnvironment);
if (_trackingCotask == null)
{
StopTracking();
Debug.LogWarning("Failed to start tracking task on node " + node.value);
return;
}
_trackingNode = node;
TrackingTaskStateChanged.Invoke(true);
}
}
