Andy Ross writes: > >But the core point is valid -- this is essentially a collision >detection (or picking -- same thing) problem, and can be solved using >all the same tricks.
Hence my reference to PPE which constrains the 'picker' to a plane where the math is all worked out for doing this in a SSG friendly way Norman _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
