Article View: comp.graphics.avs
Article #29Re: hidden lines
From: Larry Gelberg
Date: Mon, 03 Aug 1992 18:20
Date: Mon, 03 Aug 1992 18:20
33 lines
1795 bytes
1795 bytes
dgs@draco.larc.nasa.gov (Dave G Shively) writes:
:
: I an viewing some field data with the field-to-mesh module and the
: geometry viewer. I would like to view it using the "lines" mode in the
: geometry viewer menu but I can't seem to figure out how to get rid of
: line segments which are behind other parts of the surface. I guess
: this would be called "hidden line removal".
:
: Does anyone have any suggestions???
: Thanks,
:
: Dave Shively
: dgs@draco.larc.nasa.gov
:
Here's a real hack: turn on "Outline Gouraud" mode (you need to be
in the software renderer for this to work) and set the object color
to be the same as the background. This will create an image with
"hidden lines" the expensive way.
On a distantly related note, I was introduced to Henri Gouraud at
SIGGRAPH last week and when asked "Do you know Henri Gouraud?", I was
so overwhelmed by being in the presence of greatness that all I
could figure out to say was "No, but I've used your interpolation
method!"
I don't think he was impressed.
--
=== Larry Gelberg ============================ larryg@avs.com =======
Advanced Visual Systems Inc. (AVS Inc.)
300 Fifth Ave, Waltham, MA 02154
===== Tel: 617-890-4300 = Fax: 617-890-8287 =========================
Technical Details
Message-ID:
<1992Aug3.182059.5309@ctr.columbia.edu>Path:
arc1-ca.pugleaf.net!sparky!uunet!destroyer!sol.ctr.columbia.edu!phobos!larrygReferences:
<BsEy1w.9tJ@news.larc.nasa.gov>Show Full Headers
Complete Article Headers
Newsgroups: comp.graphics.avs Path: arc1-ca.pugleaf.net!sparky!uunet!destroyer!sol.ctr.columbia.edu!phobos!larryg From: larryg@avs.com (Larry Gelberg) Subject: Re: hidden lines Organization: Advanced Visual Systems Inc. References: <BsEy1w.9tJ@news.larc.nasa.gov> Message-ID: <1992Aug3.182059.5309@ctr.columbia.edu> Sender: news@ctr.columbia.edu (The Daily Lose) X-Newsreader: Tin 1.1 PL4 Date: Mon, 3 Aug 1992 18:20:59 GMT X-Posted-From: phobos.avs.com X-Posted-Through: sol.ctr.columbia.edu Lines: 33