// checks for image anchor, to create or destroy the coffee cups
private void CheckForImageAnchor()
{
MultiARManager marManager = MultiARManager.Instance;
// Check that motion tracking is tracking.
StringBuilder sbMessage = new StringBuilder();
if (!marManager || marManager.GetCameraTrackingState() != MultiARInterop.CameraTrackingState.NormalTracking)
{
sbMessage.AppendLine("Camera - Not tracking.");
sbMessage.AppendLine("detectedImage: " + (imageAnchorName != string.Empty ? imageAnchorName : "-"));
ShowDebugText(sbMessage.ToString());
return;
}
// Get updated augmented images for this frame.
List <string> alImageAnchors = marManager.GetTrackedImageAnchorNames();
sbMessage.AppendLine(alImageAnchors.Count.ToString() + " anchor images found: ");
// for (int i = 0; i < alImageAnchors.Count; i++)
// {
// sbMessage.Append(i).Append (" - ").Append (alImageAnchors[i]).AppendLine();
// }
sbMessage.AppendLine("detectedImage: " + (imageAnchorName != string.Empty ? imageAnchorName : "-"));
sbMessage.AppendLine("imageAnchor: " + (imageAnchor != null ? imageAnchor.name : "none"));
ShowDebugText(sbMessage.ToString());
if (infoText)
{
infoText.text = "Found image anchor: " + (imageAnchorName != string.Empty ? imageAnchorName : "-");
if (cupIndexSelected >= 0)
{
infoText.text = string.Format("Selected: {0}", coffeeCupTitles[cupIndexSelected]);
}
}
// check for found image anchor
string foundImageAnchor = marManager.GetFirstTrackedImageAnchorName();
if (imageAnchorName == string.Empty)
{
imageAnchorName = foundImageAnchor;
if (imageAnchorName != string.Empty)
{
imageAnchor = marManager.GetTrackedImageAnchorByName(imageAnchorName);
Camera mainCamera = marManager.GetMainCamera();
if (imageAnchor != null && mainCamera != null)
{
// create coffee cups-parent (used to smooth anchor jittering)
cupAnchor = new GameObject("CupAnchor"); // GameObject.CreatePrimitive(PrimitiveType.Cube);
cupAnchor.transform.position = imageAnchor.transform.position;
Vector3 vAnchorDir = imageAnchor.transform.position - mainCamera.transform.position;
cupAnchor.transform.rotation = Quaternion.LookRotation(vAnchorDir, Vector3.up); // imageAnchor.transform.rotation;
// // create anchor-pointer object (cube)
// GameObject anchorPoiterObj = GameObject.CreatePrimitive(PrimitiveType.Cube);
// anchorPoiterObj.transform.parent = imageAnchor.transform;
//
// anchorPoiterObj.transform.localPosition = Vector3.zero;
// anchorPoiterObj.transform.localRotation = Quaternion.identity;
// anchorPoiterObj.transform.localScale = new Vector3(0.05f, 0.1f, 0.15f);
// create cup models
StartCoroutine(CreateAndPlaceCups());
}
}
}
else if (imageAnchorName != foundImageAnchor)
{
// destroy the coffee cups
DestroyCups();
}
}
