/// <summary>
/// Request new tracker results when new frame is available.
/// </summary>
public virtual void OnPostRender()
{
if (colorTrackerPanel != null && colorTrackerPanel.GetColorTracker() != null)
{
ColorTracker tracker = colorTrackerPanel.GetColorTracker();
if (tracker == null)
{
return;
}
List <TrackerResult> colorTrackerResults = tracker.Compute();
CreateObjectsIfNeeded(colorTrackerResults.Count);
for (var t = 0; t < colorTrackerResults.Count; t++)
{
TrackerResult r = colorTrackerResults[t];
if (r.state == TrackingState.Tracked)
{
CoordinateMapper.ConvertInputToScreen(tracker.input, r.center, ref _reusablePosition);
_reusablePosition.z = perspectiveCamera.nearClipPlane + _scaleRatio - Mathf.Clamp(_reusablePosition.z, 0.0f, 0.8f);
_targets[t].transform.position = perspectiveCamera.ScreenToWorldPoint(_reusablePosition);
_targets[t].SetActive(true);
}
else
{
_targets[t].SetActive(false);
}
}
}
}
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);
}
}
}
private void UpdateEventsAndRaycast()
{
if (colorTrackerPanel == null)
{
return;
}
ColorTracker tracker = colorTrackerPanel.GetColorTracker();
if (tracker == null)
{
return;
}
List <TrackerResult> colorTrackerResults = tracker.GetLatestResult();
AllocatePointerDataIfNeeded(colorTrackerResults);
for (var t = 0; t < colorTrackerResults.Count; t++)
{
PointerEventData current = _pointerData[t];
current.Reset();
TrackerResult r = colorTrackerResults[t];
if (r.state == TrackingState.Tracked)
{
CoordinateMapper.ConvertInputToScreen(tracker.input, r.center, ref _reusablePosition);
}
else
{
_reusablePosition.Set(-150, -150, 0);
}
current.position = _reusablePosition;
current.delta = r.linearVelocity;
eventSystem.RaycastAll(current, m_RaycastResultCache);
current.pointerCurrentRaycast = FindFirstRaycast(m_RaycastResultCache);
UpdateHoverAndExit(current);
HandleTrigger(current);
m_RaycastResultCache.Clear();
}
}
