[net.unix-wizards] looking for a simple 3-d program

rkn@ORNL-MSR.arpa (Roger E. Stoller 576-7886) (08/11/86)

I am looking for a simple 3-d plotting routine along the lines of 'graph'.
Nothing fancy, just a program that will take ordered triples and generate
a file suitable for plot.  I don't need to be aable to rotate, alter the
perspective ...  Has anyone written such an item?

Thanks

  ----------------------------------------------------
  Roger Stoller, rkn@ornl-msr.arpa, (615) 576-7886
  Oak Ridge National Laboratory, Oak Ridge, TN.  37830
  ----------------------------------------------------

gwyn@brl-sem.ARPA (Doug Gwyn ) (08/11/86)

In article <2941@brl-smoke.ARPA> rkn@ORNL-MSR.arpa (Roger E. Stoller 576-7886) writes:
>I am looking for a simple 3-d plotting routine along the lines of 'graph'.
>Nothing fancy, just a program that will take ordered triples and generate
>a file suitable for plot.  I don't need to be aable to rotate, alter the
>perspective ...  Has anyone written such an item?

Something puzzles me about this request.
"Graph" produces device-independent UNIX PLOT(4) data.
UNIX PLOT(4) does not define 3-D graphic primitives,
although they have been added at BRL.

What would your 3-D equivalent of "graph" DO without
3-D primitives?  How would you view them if you had them?
(At BRL, we have one 3-D PLOT(4) device, and I'm planning
on producing a DMD 3-D interactive viewer "soon".)

jon@amdahl.UUCP (Jonathan Leech) (08/12/86)

In article <410@brl-sem.ARPA>, gwyn@brl-sem.ARPA (Doug Gwyn ) writes:
> In article <2941@brl-smoke.ARPA> rkn@ORNL-MSR.arpa (Roger E. Stoller 576-7886) writes:
> >I am looking for a simple 3-d plotting routine along the lines of 'graph'.
> >Nothing fancy, just a program that will take ordered triples and generate
> >a file suitable for plot.  I don't need to be aable to rotate, alter the
> >perspective ...  Has anyone written such an item?
> 
> Something puzzles me about this request.
> "Graph" produces device-independent UNIX PLOT(4) data.
> UNIX PLOT(4) does not define 3-D graphic primitives,
> although they have been added at BRL.
> 
> What would your 3-D equivalent of "graph" DO without
> 3-D primitives?  How would you view them if you had them?
> (At BRL, we have one 3-D PLOT(4) device, and I'm planning
> on producing a DMD 3-D interactive viewer "soon".)

    Presumably one could specify the viewing parameters, or use a default
set chosen from the data, and the 3-d graph program would then generate
a 2-d projection for feeding to conventional plot filters.

    -- Jon Leech (...seismo!amdahl!jon)
    UTS Products / Amdahl Corporation
    __@/