/// <summary>
/// Returns objects that are within maxDistance of the specified ray.
/// If none returns false. Uses supplied list for results.
/// </summary>
/// <param name="ray">The ray. Passing as ref to improve performance since it won't have to be copied.</param>
/// <param name="maxDistance">Maximum distance from the ray to consider</param>
/// <param name="nearBy">Pre-initialized list to populate</param>
/// <returns>True if items are found, false if not</returns>
public bool GetNearbyNonAlloc(Ray ray, float maxDistance, List <T> nearBy)
{
nearBy.Clear();
rootNode.GetNearby(ref ray, ref maxDistance, nearBy);
if (nearBy.Count > 0)
{
return(true);
}
return(false);
}
/// <summary>
/// Return objects that are within maxDistance of the specified ray.
/// If none, returns an empty array (not null).
/// </summary>
/// <param name="ray">The ray. Passing as ref to improve performance since it won't have to be copied.</param>
/// <param name="maxDistance">Maximum distance from the ray to consider.</param>
/// <returns>Objects within range.</returns>
public T[] GetNearby(Ray ray, float maxDistance)
{
List <T> collidingWith = new List <T>();
rootNode.GetNearby(ref ray, ref maxDistance, collidingWith);
return(collidingWith.ToArray());
}
/// <summary>
/// Returns objects that are within <paramref name="maxDistance"/> of the specified position.
/// If none, returns an empty array (not null).
/// </summary>
/// <param name="position">The position. Passing as ref to improve performance since it won't have to be copied.</param>
/// <param name="maxDistance">Maximum distance from the position to consider.</param>
/// <returns>Objects within range.</returns>
public T[] GetNearby(Vector3 position, float maxDistance)
{
List <T> collidingWith = new List <T>();
rootNode.GetNearby(ref position, maxDistance, collidingWith);
return(collidingWith.ToArray());
}
/// <summary>
/// Return objects that are within maxDistance of the specified ray.
/// </summary>
/// <param name="ray">The ray.</param>
/// <param name="maxDistance">Maximum distance from the ray to consider.</param>
/// <returns>Objects within range.</returns>
public T[] GetNearby(Ray ray, float maxDistance)
{
return(rootNode.GetNearby(ray, maxDistance));
}