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.
At 02:19 PM 2/13/2003, you wrote:
>I want to add that the 3D rendering only disappears when some "largish"
>portion of the z-face is showing. If you orient the cube so you don't see the
>z faces, then the plot looks normal. As soon as you rotate the plot enough to
>see some substantial portion of either of the z-faces, the rendering becomes