Re: Volume visualization strangeness

• To: visad-list@xxxxxxxxxxxxx
• Subject: Re: Volume visualization strangeness
• From: Curtis Rueden <curtis@xxxxxxxxxxxxx>
• Date: Thu, 13 Feb 2003 14:30:25 -0600

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

At 02:19 PM 2/13/2003, you wrote:
>Bill:
>
>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 
>messed up.
>
>oz

• Follow-Ups:
  • Re: Volume visualization strangeness
    • From: John Osborne

• References:
  • Re: Volume visualization strangeness
    • From: Bill Hibbard
  • Re: Volume visualization strangeness
    • From: John Osborne