public void ChangeModel()
{
if (visualizer != null)
{
AugmentedImage image = visualizer.Image;
Anchor anchor = visualizer.anchor;
//m_Visualizers.Remove(image.DatabaseIndex);
GameObject.Destroy(visualizer.gameObject);
ManipulationSystem.Instance.SelectedObject = null;
GameObject modelExample = CollectionManager.Instance.ActiveModel;
GameObject model = modelExample;
model.AddComponent <MarkerVisualizer>();
model.GetComponent <MarkerVisualizer>().ManipulatorPrefab = ManipulatorExample;
visualizer = (MarkerVisualizer)Instantiate(
model.GetComponent <MarkerVisualizer>(), anchor.transform);
visualizer.anchor = anchor;
visualizer.Image = image;
// m_Visualizers.Add(image.DatabaseIndex, visualizer);
}
}
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)
{
m_Visualizers.TryGetValue(image.DatabaseIndex, out visualizer);
if (image.TrackingState == TrackingState.Tracking && visualizer == null)
{
// Create an anchor to ensure that ARCore keeps tracking this augmented image.
Anchor anchor = image.CreateAnchor(image.CenterPose);
GameObject modelExample = objectPrefab;
GameObject model = modelExample;
model.AddComponent <MarkerVisualizer>();
model.GetComponent <MarkerVisualizer>().ManipulatorPrefab = ManipulatorExample;
visualizer = (MarkerVisualizer)Instantiate(
model.GetComponent <MarkerVisualizer>(), anchor.transform);
visualizer.anchor = anchor;
var pose = anchor.m_NativeSession.AnchorApi.GetPose(anchor.m_NativeHandle);
anchor.transform.position = pose.position;
anchor.transform.rotation = pose.rotation;
visualizer.Image = image;
visualizer.Init();
m_Visualizers.Add(image.DatabaseIndex, visualizer);
}
else if (image.TrackingState == TrackingState.Stopped && visualizer != null)
{
m_Visualizers.Remove(image.DatabaseIndex);
Destroy(visualizer.gameObject);
}
}
// Show the fit-to-scan overlay if there are no images that are Tracking.
foreach (var markerVisualizer in m_Visualizers.Values)
{
if (markerVisualizer.Image.TrackingState == TrackingState.Tracking)
{
fitToScanOverlay.SetActive(false);
return;
}
}
fitToScanOverlay.SetActive(true);
}
