| Re: reversing [near, far] for volume rendering [message #30722] |
Thu, 16 May 2002 04:38  |
ronn
Messages: 123
Registered: April 1999
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Senior Member |
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in article 3CE1887C.E6B86776@nih.gov, Delia McGarry at mcgarry@nih.gov wrote
on 5/14/02 5:58 PM:
> Hi,
> In an IDLgrVolume I want to switch the direction of the volume
> rendering, so that the rendered volume is displayed with the first
> z-slice near the viewer rather than at the back. Switching the order of
> the data is not an option. Does anyone know how to adjust the
> [near,far] or have any suggestions?
> Thanks,
> Delia
>
Hello Delia,
Why not just rotate the volume 180 deg around the Y axis so that the back is
now at the front?
-Ronn
--
Ronn Kling
KRS, inc.
email: ronn@rlkling.com
"Application Development with IDL"� programming book updated for IDL5.5!
"Calling C from IDL, Using DLM's to extend your IDL code"
http://www.rlkling.com/
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| Re: reversing [near, far] for volume rendering [message #30813 is a reply to message #30722] |
Thu, 16 May 2002 08:45  |
Delia McGarry
Messages: 2
Registered: May 2002
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Junior Member |
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Hi,
Thanks for responding. The problem is we must keep the left on the left.
Our end user has a very specific way they need the volume to appear.
Thanks Again,
Delia
ronn kling wrote:
> in article 3CE1887C.E6B86776@nih.gov, Delia McGarry at mcgarry@nih.gov wrote
> on 5/14/02 5:58 PM:
>
>> Hi,
>> In an IDLgrVolume I want to switch the direction of the volume
>> rendering, so that the rendered volume is displayed with the first
>> z-slice near the viewer rather than at the back. Switching the order of
>> the data is not an option. Does anyone know how to adjust the
>> [near,far] or have any suggestions?
>> Thanks,
>> Delia
>>
> Hello Delia,
>
> Why not just rotate the volume 180 deg around the Y axis so that the back is
> now at the front?
>
> -Ronn
>
> --
> Ronn Kling
> KRS, inc.
> email: ronn@rlkling.com
> "Application Development with IDL" programming book updated for IDL5.5!
> "Calling C from IDL, Using DLM's to extend your IDL code"
> http://www.rlkling.com/
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