/// <summary>
/// Initialize the ObjectTracker skill
/// </summary>
/// <param name="device"></param>
/// <returns></returns>
private async Task InitializeObjectTrackerAsync(ISkillExecutionDevice device = null)
{
if (device != null)
{
m_trackerSkill = await m_trackerDescriptor.CreateSkillAsync(device) as ObjectTrackerSkill;
}
else
{
m_trackerSkill = await m_trackerDescriptor.CreateSkillAsync() as ObjectTrackerSkill;
}
m_trackerBindings = new List <ObjectTrackerBinding>();
m_trackerHistories = new List <Queue <TrackerResult> >();
}
/// <summary>
/// Initialize the skill related members
/// </summary>
/// <param name="executionDevice"></param>
/// <returns></returns>
private async Task InitializeSkillAsync(ISkillExecutionDevice executionDevice = null)
{
m_descriptor = new ObjectTrackerDescriptor();
m_availableExecutionDevices = await m_descriptor.GetSupportedExecutionDevicesAsync();
if (m_availableExecutionDevices.Count == 0)
{
NotifyUser("No execution devices available, this skill cannot run on this device", NotifyType.ErrorMessage);
return; // Abort
}
// Either create skill using provided execution device or let skill create with default device if none provided
if (executionDevice != null)
{
m_skill = await m_descriptor.CreateSkillAsync(executionDevice) as ObjectTrackerSkill;
}
else
{
m_skill = await m_descriptor.CreateSkillAsync() as ObjectTrackerSkill;
}
m_bindings = new List <ObjectTrackerBinding>();
m_trackerHistory = new List <Queue <TrackerResult> >();
}
/// <summary>
/// Reset skill to newly selected execution device
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void UISkillExecutionDevices_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
await m_lock.WaitAsync();
{
// Clear UI elements from previous tracker instance
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () => m_objectTrackRenderer.ClearCanvas());
// Load skill(s) with new config
var selectedDevice = m_availableExecutionDevices[UISkillExecutionDevices.SelectedIndex];
m_skill = await m_descriptor.CreateSkillAsync(selectedDevice) as ObjectTrackerSkill;
m_bindings.Clear();
m_trackerHistory.Clear();
}
m_lock.Release();
}