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Re: Image plot on back wall


Thanks for the Z buffer tip.  I had never used that
before, but now I see all sorts of applications.

Thanks again!

> The problem here isn't that Shade_Surf is erasing the
> display, the problem is that it is NOT erasing the
> display. Now are you confused? :-)
> The output of Shade_Surf is actually an image. I think
> you could get this program to work if you puts the bits
> and bobs together in the Z graphics buffer. Then things
> that were suppose to be behind other things would actually
> show up there.
> Think of the Z-graphics buffer as Object_Graphics Lite
> and you will have no difficulties. :-)
> Cheers,
> David
> --
> David Fanning, Ph.D.
> Fanning Software Consulting
> Phone: 970-221-0438 E-Mail: davidf@dfanning.com
> Coyote's Guide to IDL Programming: http://www.dfanning.com/
> Toll-Free IDL Book Orders: 1-888-461-0155

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