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Re: OG polygon to EPS problem [message #31941 is a reply to message #31940]

Thu, 29 August 2002 11:58

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Mirko Vukovic (mvukovic@taz.telusa.com) writes:

> In the following program, if I have hidden_lines on, the post-script
> is shaded black. If I have hidden_lines off, I can see the grid.
> This is in IDL5.4.on WinNT. The behavior with hidden_lines on does
> not make sense to me. Anyone else?
>
> My real application is a 3D polygon, with hidden lines on. However,
> all I currently get is a black blob. If I use surface elevation
> shading, hidden_lines have no effect, and I can trick IDL somewhat by
> using black-white color map with the gamma correction at 10.

I think it is a mistake to think "vector" output is going
to work with polygons. I'd leave that keyword off, and then
see if the rest of it makes sense. I can't really tell here
what I am suppose to be seeing. :-)

Cheers,

David

--
David W. Fanning, Ph.D.
Fanning Software Consulting, Inc.
Phone: 970-221-0438, E-mail: david@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
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[Message index]

		Re: OG polygon to EPS problem By: Karl Schultz on Fri, 30 August 2002 14:53
		Re: OG polygon to EPS problem By: David Fanning on Fri, 30 August 2002 10:48
		Re: OG polygon to EPS problem By: mvukovic on Fri, 30 August 2002 10:11
		Re: OG polygon to EPS problem By: Karl Schultz on Thu, 29 August 2002 15:43
		Re: OG polygon to EPS problem By: Mark Hadfield on Thu, 29 August 2002 14:37
		Re: OG polygon to EPS problem By: David Fanning on Thu, 29 August 2002 11:58
		Re: OG polygon to EPS problem By: mvukovic on Tue, 03 September 2002 09:00

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