Sphere at S (radius r) sweeping along dir for up to t_max distance. Returns t ∈ [0, t_max] or FLT_MAX. depth is positive only when t == 0.

* Opens a ComboBox popup on the next BeginCombo call. * @param label Internal ImGui label used by the ComboBox. */

* Whether the floor moved (carried) the body this frame via followFloor — i.e. * the surface it stands on translated or rotated and dragged the b