public void AttachToAnchor(TrackableHit hit)
{
// if moving off plane
if (hit.Trackable == null)
{
Debug.Log("Card off plane!");
return;
}
// move to hit position
transform.position = hit.Pose.position;
// if moving to new plane
if (hit.Trackable != detectedPlane)
{
Debug.Log("Moving Card to new plane!");
detectedPlane = (DetectedPlane)hit.Trackable;
return;
}
// if does not have an anchor or too far away from current anchor
// give it an anchor
if (anchor == null || (anchor.transform.position - transform.position).magnitude > 1)
{
// gets all existing anchors on this plane
List <Anchor> existingAnchors = new List <Anchor>();
detectedPlane.GetAllAnchors(existingAnchors);
bool anchorFound = false;
// look for a nearby existing anchor
foreach (Anchor a in existingAnchors)
{
// if found a nearby anchor
if ((a.transform.position - hit.Pose.position).magnitude < 1)
{
Debug.Log("Moving card to existing anchor!");
anchor = a;
anchorFound = true;
break;
}
}
//if did not find an anchor, create a new one
if (!anchorFound)
{
Debug.Log("Creating new anchor!");
anchor = detectedPlane.CreateAnchor(hit.Pose);
}
transform.SetParent(anchor.transform);
}
//Debug.Log("Anchor Position: " + anchor.transform.position);
//Debug.Log("Distance From Anchor: " + transform.localPosition.magnitude);
}