> may anybody of you know how to make point3f comparable? Yes, I do know. You can't. A classical mathematical theorem says that any set which can be ordered is 1-dimensional.
If you know a lot about the coordinates you might be able sort the points first on y then on x (perhaps after a suitable rotation) but if your set is at all interesting this is unlikely to work. Anyway if you that much about your coordinates you would probably doing this by another method. Sorry about the bad news. Regards Mike -----Original Message----- On Behalf Of Rolf Gabler-Mieck =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help". =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".