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I ran into the same when developing my software. My solution is to resample the data to a cubic resolution. I've found that cubes larger than 128 x 128 x 128 simply take too much memory, so my application caps things there. In your case, I'd suggest resampling to 32 x 32 x 32 and 61 x 61 x 61, respectively. Of course, it will use more memory, but things will look much smoother. As for the aspect ratio, I haven't experimented with that, but my guess is that it will not solve your problem. If you try it, though, feel free to share your experiences. -Curtis At 02:44 PM 2/13/2003, you wrote: >Curtis: > >As a matter of fact, the z face does indeed have fewer samples--one data file >is 32 x 32 x 16 and the other is 61 x 61 x 5. >If I set the aspect ratio of the display to better match the sampling, will >VisAD do a better job with the volume rendering? Thanks! > >oz > >Curtis Rueden wrote: >> >>Hi John, >> >>Do your volume's samples form a cube (e.g., 64 x 64 x 64), >>or does the z-face have fewer samples? VisAD's volume >>rendering performs less well with uneven sample lengths, >>such as 512 x 512 x 5. >> >>-Curtis
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