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Re: semi-transparent (iso)surfaces [message #16508] Wed, 28 July 1999 00:00
davidf is currently offline  davidf
Messages: 2866
Registered: September 1996
Senior Member
Waleed Al-Nuaimy (geoserv@compuserve.com) writes:

> Is it possible to make surfaces and isosurfaces (IDLgrSurface's and
> IDLgrPolygon's) exhibit the same semi-transparency that one can achieve
> with alpha blending in IDLgrImage's ?

Certainly. Use the blended IDLgrImage as a texture map on the
surface or polygons.

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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