Getting the total rendering bounds of a hierarchy of renderers.

TotalBounds.cs

private Bounds bounds;


void Start ()
{
	bounds = new Bounds (transform.position, Vector3.one);
	Renderer[] renderers = GetComponentsInChildren<Renderer> ();
	foreach (Renderer renderer in renderers)
	{
		bounds.Encapsulate (renderer.bounds);
	}
}