void Sphere::Enclose(const Capsule &capsule)
{
// Capsule is a convex object spanned by the endpoint spheres - enclosing
// the endpoint spheres will also cause this Sphere to enclose the middle
// section since Sphere is convex as well.
float da = pos.DistanceSq(capsule.l.a);
float db = pos.DistanceSq(capsule.l.b);
// Enclose the farther Sphere of the Capsule first, and the closer one second to retain the tightest fit.
if (da > db)
{
Enclose(capsule.SphereA());
Enclose(capsule.SphereB());
}
else
{
Enclose(capsule.SphereB());
Enclose(capsule.SphereA());
}
}
