Article View: comp.graphics.avs
Article #33Re: Help required in using upstream data
From: Terry Myerson
Date: Wed, 05 Aug 1992 19:43
Date: Wed, 05 Aug 1992 19:43
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2356 bytes
**** Begin included article Hi Harpreet - I am not exactly sure if this is the answer to you query, but I'll give it a shot anyways... The picking feature of AVS will only allow the selection of the nearest vertice or object. It does not support picking an arbitrary place in space - as this would be truly arbitrary on a 2D display system. A great example of this feature is the awesome create_geom module which requires the generate_grid module to work ( if there is an empty scene ) Good Luck - Terry --- Terry Myerson International AVS Center North Carolina Supercomputing Center avs@ncsc.org Hi AVS users, I have a small problem. I am trying to use upstream data in AVS so that the module is notified whenever the first button of the mouse is pressed so that I can know the coordinates at that point. The problem is that sometimes the coordinates returned by two or more consecuitive clicks at different places return the same value of the coordinates. I am using the same struct upstream_geom as is given in the example pic_cube.c. Any help will be appreciated. Thanks Harpreet -- ~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~' ~' Harpreet Singh e-mail:hsingh@turing.chem.uh.edu ~' ~' @University Of Houston v-mail:(713)743-3328,(713)748-7292~' ~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~'~' **** End included article @ncsc.org Organization: North Carolina Supercomputing Center Subject: Re: Help required in using upstream data Keywords: Terry Myerson International AVS Center North Carolina Supercomputing Center avs@ncsc.org
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arc1-ca.pugleaf.net!sparky!uunet!haven.umd.edu!darwin.sura.net!mips!swrinde!cs.utexas.edu!sun-barr!ames!stanford.edu!rock!fletcher!lester.appstate.edu!concert!doppler!ncsc.org!avsReferences:
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Path: arc1-ca.pugleaf.net!sparky!uunet!haven.umd.edu!darwin.sura.net!mips!swrinde!cs.utexas.edu!sun-barr!ames!stanford.edu!rock!fletcher!lester.appstate.edu!concert!doppler!ncsc.org!avs From: avs@ncsc.org (Terry Myerson) Newsgroups: comp.graphics.avs Subject: Re: Help required in using upstream data Message-ID: <BsJ04s.92o@doppler.ncsc.org> Date: 5 Aug 92 19:43:40 GMT References: <1992Jul20.172036.15106@menudo.uh.edu> Sender: news@doppler.ncsc.org Reply-To: avsIn article <1992Jul20.172036.15106@menudo.uh.edu>, hsingh@Turing.chem.uh.edu (Harpreet Singh) writes: Organization: North Carolina Supercomputing Center Lines: 56 Nntp-Posting-Host: doppler