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Xvolume [message #23151] Tue, 09 January 2001 11:08 Go to next message
s007amf is currently offline  s007amf
Messages: 8
Registered: January 2001
Junior Member
Has anyone tried to use Xvolume? I am trying to visualize a 3D volume and
figured Xvolume was the way to go. Unfortunately, Xvolume does not seem
to be working correctly for me. When I use to example code in "Whats New
in IDL 5.4":

vol = BYTSCL (RANDOMU ((SEED=0), 5 , 5, 5))
vol = CONGRID (vol, 30, 30, 30)
xvolume, vol

The Xvolume window appears on the screen and does not display any data.
The menu bar and buttons also seem to be unresponsive. I have also tried
other data sets with the same result. I was wondering if anyone else has
had similar issues? I am running a Macintosh with OS 9 on it.

Thanks

Alan
Re: xvolume [message #30155 is a reply to message #23151] Fri, 05 April 2002 08:48 Go to previous message
eddie haskell is currently offline  eddie haskell
Messages: 29
Registered: September 1998
Junior Member
> Can I show an opaque isosurface in the xvolume widget
> without showing the voxels (i. e. how can I make the voxels
> 'invisible'?) ?

If I turn off the Auto-Render option for the volume and then change
almost anything, e.g., IsoSurface type or level, or rotate the image with
the mouse, the IsoSurface is drawn but the voxels are not. Or is this
not what you are asking?

Cheers,
eddie
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