private void FollowBoundingBox(bool smooth)
{
if (boundingBox == null)
{
if (DisplayType == AppBarDisplayTypeEnum.Manipulation)
{
// Hide our buttons
baseRenderer.SetActive(false);
}
else
{
baseRenderer.SetActive(true);
}
return;
}
// Show our buttons
baseRenderer.SetActive(true);
//calculate best follow position for AppBar
Vector3 finalPosition = Vector3.zero;
Vector3 headPosition = Camera.main.transform.position;
LayerMask ignoreLayers = new LayerMask();
List <Vector3> boundsPoints = new List <Vector3>();
if (boundingBox != null)
{
helper.UpdateNonAABoundingBoxCornerPositions(boundingBox.Target, boundsPoints, ignoreLayers);
int followingFaceIndex = helper.GetIndexOfForwardFace(headPosition);
Vector3 faceNormal = helper.GetFaceNormal(followingFaceIndex);
//finally we have new position
if (positionAppBarOnTop)
{
finalPosition = helper.GetFaceTopCentroid(followingFaceIndex) + (faceNormal * HoverOffsetZ);
}
else
{
finalPosition = helper.GetFaceBottomCentroid(followingFaceIndex) + (faceNormal * HoverOffsetZ);
}
}
// Follow our bounding box
transform.position = smooth ? Vector3.Lerp(transform.position, finalPosition, 0.5f) : finalPosition;
// Rotate on the y axis
Vector3 eulerAngles = Quaternion.LookRotation((boundingBox.transform.position - finalPosition).normalized, Vector3.up).eulerAngles;
eulerAngles.x = 0f;
eulerAngles.z = 0f;
transform.eulerAngles = eulerAngles;
}
