private void CheckInitialization()
{
if (pointer == null)
{
pointer = GetComponent <SpherePointer>();
}
if (pointer == null)
{
Debug.LogError($"No SpherePointer found on {gameObject.name}.");
}
CheckAsset(visualsRoot, "Visuals Root");
CheckAsset(tetherEndPoint, "Tether End Point");
CheckAsset(tetherLine, "Tether Line");
}
/// <summary>
/// Gets if the associated sphere pointer on this controller is near any grabbable objects.
/// </summary>
/// <returns>True if associated sphere pointer is near any grabbable objects, else false.</returns>
/// <param name="dist">Out parameter gets the distance to the grabbable.</param>
protected virtual bool IsNearGrabbableObject()
{
if (cachedSpherePointer == null || cachedSpherePointer.Controller != Pointer.Controller)
{
IMixedRealityFocusProvider focusProvider = CoreServices.InputSystem?.FocusProvider;
if (focusProvider.IsNotNull())
{
var spherePointers = focusProvider.GetPointers <SpherePointer>();
foreach (var spherePointer in spherePointers)
{
if (spherePointer.Controller == Pointer.Controller)
{
cachedSpherePointer = spherePointer;
break;
}
}
}
}
return(cachedSpherePointer != null && cachedSpherePointer.IsNearObject);
}
