/// <summary>
/// Measures the distance between 2 spheres. If the value is negative, the spheres are overlapping.
/// </summary>
/// <param name="s1"></param>
/// <param name="s2"></param>
/// <returns></returns>
public static float DistanceBetween(Sphere s1, Sphere s2)
{
return (s1.Center - s2.Center).magnitude - (s1.Radius + s2.Radius);
}
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;
}
/// <summary>
/// Measures the distance between 2 spheres. If the value is negative, the spheres are overlapping.
/// </summary>
/// <param name="s1"></param>
/// <param name="s2"></param>
/// <returns></returns>
public static float DistanceBetween(Sphere s1, Sphere s2)
{
return((s1.Center - s2.Center).magnitude - (s1.Radius + s2.Radius));
}
