Compass Model
Object which manages compass macro bindings. Compass directions and distances can be associated with macros. The user inteface can visualize these with the compass menu device, through which the user can activate macros very efficiently. Compass menus take advantage of so called "muscle memory".
R3OBJ *compass;
R3GetAttrs(currentlayer,
R3T(R3LAYLA_Compass, &compass),
R3TAG_END);