Norman Vine writes: > David Megginson writes: > > >We need two relatively complicated pieces of self-contained code > >written to move much further with FlightGear: > > > >1. a function that, given an ssgBranch and the current viewer > > transformation, can return the descendant of the branch (if any) > > under a specific screen coordinate; and > > ssgCullAndPick() perchance ?
I've never messed with this, but it sounds promising. > >2. a new intersect routine that starts by looking downwards, so that a > > plane (for example) can taxi into a hangar or under a bridge > > without suddenly jumping on top. > > hmm... I thought that the current routine did this as is Given that the intersection routine returns a list of all "terrain" intersections and then you just need to reject all the ones that are above your current aircraft elevation. Regards, Curt. -- Curtis Olson IVLab / HumanFIRST Program FlightGear Project Twin Cities [EMAIL PROTECTED] [EMAIL PROTECTED] Minnesota http://www.menet.umn.edu/~curt http://www.flightgear.org _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
