> I've been looking at ScGeom, and I'm puzzled about the boolean > "isNew". Has "isNew" been used correctly when assigning prevNormal? > In the following, "c" is "interaction". If c->interactionGeometry is > true, it would mean that interactionGeometry has already existed? > Wouldn't c->interactionGeometry mean isOld?
yes, exactly. The interaction may be potential (i.e. Ig2_Sphere_Sphere_ScGeom returning false) for long time, i.e. ! c->interactionGeometry. Once there is "real" contact, the functor creates the object (scm->shared_ptr<ScGeom>(newScGeom()) and then return true. (The logic will be described in the programmer's manual as well, perhaps over christmas.) Cheers, v. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp

