public static Sphere GetGlobalBoundingSphere(this GameObject go, BoundingSphereAlgorithm algorithm, bool bRecurseChildren = true)
{
var s = new Sphere(go.transform.position, 0.0f);
var rend = go.GetComponent <Renderer>();
if (rend != null)
{
s.Encapsulate(rend.GetGlobalBoundingSphere(algorithm));
}
var coll = go.GetComponent <Collider>();
if (coll != null)
{
s.Encapsulate(coll.GetGlobalBoundingSphere(algorithm));
}
if (bRecurseChildren)
{
foreach (Transform child in go.transform)
{
s.Encapsulate(GetGlobalBoundingSphere(child.gameObject, algorithm, bRecurseChildren));
}
}
return(s);
}
public void Recalculate()
{
if (_rb == null)
{
_colliders = new Collider[] { };
_sphereBounds = new Sphere();
_rectBounds = new Bounds();
return;
}
_colliders = (from c in _rb.GetComponentsInChildren <Collider>(false)
where (_includeTriggers || !c.isTrigger) //TODO allow excluding colliders based on a list
select c).ToArray();
if (_colliders.Length > 0)
{
_sphereBounds = Sphere.FromCollider(_colliders[0], _algorithm, false);
_rectBounds = _colliders[0].bounds;
for (int i = 1; i < _colliders.Length; i++)
{
_sphereBounds.Encapsulate(Sphere.FromCollider(_colliders[i], _algorithm, false));
_rectBounds.Encapsulate(_colliders[i].bounds);
}
}
else
{
_sphereBounds = new Sphere();
_rectBounds = new Bounds();
}
}
public static Sphere GetGlobalBoundingSphere(this GameObject go, BoundingSphereAlgorithm algorithm, bool bRecurseChildren = true)
{
var s = new Sphere(go.transform.position, 0.0f);
if (go.renderer != null) s.Encapsulate(go.renderer.GetGlobalBoundingSphere(algorithm));
if (go.collider != null) s.Encapsulate(go.collider.GetGlobalBoundingSphere(algorithm));
if (bRecurseChildren)
{
foreach (Transform child in go.transform)
{
s.Encapsulate(GetGlobalBoundingSphere(child.gameObject, algorithm, bRecurseChildren));
}
}
return s;
}
