// Update is called once per frame
void Update()
{
// Do a raycast into the world based on the user's
// head position and orientation.
var headPosition = Camera.main.transform.position;
var gazeDirection = Camera.main.transform.forward;
RaycastHit hitInfo;
if (Physics.Raycast(headPosition, gazeDirection, out hitInfo))
{
// If the raycast hit a hologram...
// Display the cursor mesh.
meshRenderer.enabled = true;
// Move the cursor to the point where the raycast hit.
this.transform.position = hitInfo.point;
// Rotate the cursor to hug the surface of the hologram.
this.transform.rotation =
Quaternion.FromToRotation(Vector3.up, hitInfo.normal);
if (userModeManagerScript.isLearnMode())
{
GameObject collidedItem = hitInfo.collider.gameObject;
if (markedItemsScript.isCurrentLearningItem(collidedItem))
{
RemoveMarker(collidedItem);
}
else if (markedItemsScript.isInLearningItems(collidedItem))
{
playAlert();
}
}
}
else
{
// If the raycast did not hit a hologram, hide the cursor mesh.
meshRenderer.enabled = false;
}
timeSincePlayed += Time.deltaTime;
}