Path: utzoo!attcan!telly!lethe!becker!bdb From: bdb@becker.UUCP (Bruce Becker) Newsgroups: comp.graphics Subject: Re: Combining two Polygons - Algorithm?? Message-ID: <4916@becker.UUCP> Date: 23 Feb 90 09:47:23 GMT References: <20549@netnews.upenn.edu> <4279@helios.TAMU.EDU> Reply-To: bdb@becker.UUCP (Bruce Becker) Distribution: usa Organization: G. T. S., Toronto, Ontario Lines: 16 In article <4279@helios.TAMU.EDU> gordon@photon.tamu.edu (Dan Gordon) writes: |In article <20549@netnews.upenn.edu> gururaj@eniac.seas.upenn.edu (Ravi Gururaj) writes: |>Request: Algorithm to combine two polygons. | |Note that a very simple modification of the Weiler-Atherton clipping algorithm |yields an algorithm that combines the 2 input polygons. It can handle concave |polygons and holes as well. Some details (or pointers to same) might well prove to be fascinating. -- (__) Bruce Becker Toronto, Ontario w \@@/ Internet: bdb@becker.UUCP, bruce@gpu.utcs.toronto.edu `/v/-e UUCP: ...!uunet!mnetor!becker!bdb _/ \_ "They never tell you shit like this in high school!" - J. R. Dobbs