public static void CreateFromSphere(ref BoundingSphere boundingSphere, out BoundingBox boundingBox)
{
var radius = new Vector3(boundingSphere.Radius);
boundingBox.Min = boundingSphere.Center - radius;
boundingBox.Max = boundingSphere.Center + radius;
}
public bool Intersects(ref BoundingSphere boundingSphere)
{
var offset = boundingSphere.Center - Vector3.Min(Vector3.Max(boundingSphere.Center, Min), Max);
return Vector3.Dot(offset, offset) <= boundingSphere.Radius * boundingSphere.Radius;
}