void OnPostRender()
{
if (!trackerPanel)
{
return;
}
_tracker = trackerPanel.GetColorTracker();
if (_tracker == null || Camera.main == null)
{
return;
}
if (!_tracker.isRunning)
{
DestroyPreviousGraphics();
return;
}
List <TrackerResult> result = _tracker.Compute();
if (_graphics.Count != result.Count)
{
DestroyPreviousGraphics();
CreateNewGraphics(result.Count);
}
for (var i = 0; i < result.Count; i++)
{
GameObject actual = _graphics[i];
TrackerResult target = result[i];
if (target.state == TrackingState.Tracked)
{
CoordinateMapper.ConvertInputToScreen(_tracker.input, target.center, ref _reusableScreenPosition);
CoordinateMapper.ConvertScreenToUI(_reusableScreenPosition, actual.GetComponent <RectTransform>());
actual.SetActive(true);
}
else
{
actual.SetActive(false);
}
}
}
