bool CheckIsOver()
{
foreach (var image in m_TempAugmentedImages)
{
ZYC_AugmentedImageVisualizer visualizer = null;
m_Visualizers.TryGetValue(image.DatabaseIndex, out visualizer);
if (visualizer != null && !visualizer.getIsOver())
{
return(false);
}
}
return(true);
}
/// <summary>
/// The Unity Update method.
/// </summary>
public void Update()
{
// Exit the app when the 'back' button is pressed.
if (Input.GetKey(KeyCode.Escape))
{
Application.Quit();
}
// Only allow the screen to sleep when not tracking.
if (Session.Status != SessionStatus.Tracking)
{
Screen.sleepTimeout = SleepTimeout.SystemSetting;
}
else
{
Screen.sleepTimeout = SleepTimeout.NeverSleep;
}
// Get updated augmented images for this frame.
Session.GetTrackables <AugmentedImage>(
m_TempAugmentedImages, TrackableQueryFilter.Updated);
// Create visualizers and anchors for updated augmented images that are tracking and do
// not previously have a visualizer. Remove visualizers for stopped images.
foreach (var image in m_TempAugmentedImages)
{
ZYC_AugmentedImageVisualizer visualizer = null;
m_Visualizers.TryGetValue(image.DatabaseIndex, out visualizer);
if (image.TrackingState == TrackingState.Tracking && visualizer == null)
{
if (!CheckIsOver())
{
break;
}
// Create an anchor to ensure that ARCore keeps tracking this augmented image.
Anchor anchor = image.CreateAnchor(image.CenterPose);
if (image.Name == "P49_1")
{
visualizer = (ZYC_AugmentedImageVisualizer)Instantiate(
AugmentedImageVisualizerPrefabs[0], anchor.transform);
}
else if (image.Name == "P52_1")
{
visualizer = (ZYC_AugmentedImageVisualizer)Instantiate(
AugmentedImageVisualizerPrefabs[1], anchor.transform);
}
else
{
visualizer = (ZYC_AugmentedImageVisualizer)Instantiate(
AugmentedImageVisualizerPrefabs[2], anchor.transform);
visualizer.gameObject.name = image.Name;
}
visualizer.Image = image;
visualizer.m_Visualizers = m_Visualizers;
m_Visualizers.Add(image.DatabaseIndex, visualizer);
}
/*
* else if ((image.TrackingState == TrackingState.Stopped) && visualizer != null)
* {
* m_Visualizers.Remove(image.DatabaseIndex);
* GameObject.Destroy(visualizer.gameObject);
* }
*/
}
// Show the fit-to-scan overlay if there are no images that are Tracking.
foreach (var visualizer in m_Visualizers.Values)
{
if (visualizer.Image.TrackingState == TrackingState.Tracking)
{
FitToScanOverlay.SetActive(false);
hand.SetActive(false);
return;
}
}
FitToScanOverlay.SetActive(true);
}
