also put on your list getting the perspective right. Does the VRML use a 4x4
matrix to define the orientation, by chance?
On Thu, Jul 16, 2009 at 6:41 PM, Robert Hanson <[email protected]> wrote:
> bingo! The problem was with planes and partial isosurfaces only. WOW! I'll
> get this released soon.
>
> 2009/7/16 Angel Herráez <[email protected]>
>
>> Robert Hanson wrote:
>>
>> > Also, I ran into a problem with planes that I'm not sure how to get
>> around. It appears that
>> > isosurfaces and planes in VRML are one-sided. I mean REALLY one-sided--
>> viewed from one
>> > side you see the color, and from the other side you see nothing. The
>> plane just disappears.
>>
>> You could try to use this:
>> where you have
>> normalPerVertex TRUE
>> (line 219 of _VrmlExporter.java)
>> add
>> solid FALSE
>> According to the doc, that should make both sides visible.
>>
>>
>> But I don't see this problem in a partial molecular isosurface using
>> 11.7.47; the surface is
>> orange and lit on both sides. Same in a test pyramid with an open side.
>>
>>
>>
>>
>>
>>
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>
>
>
> --
> Robert M. Hanson
> Professor of Chemistry
> St. Olaf College
> 1520 St. Olaf Ave.
> Northfield, MN 55057
> http://www.stolaf.edu/people/hansonr
> phone: 507-786-3107
>
>
> If nature does not answer first what we want,
> it is better to take what answer we get.
>
> -- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900
>
--
Robert M. Hanson
Professor of Chemistry
St. Olaf College
1520 St. Olaf Ave.
Northfield, MN 55057
http://www.stolaf.edu/people/hansonr
phone: 507-786-3107
If nature does not answer first what we want,
it is better to take what answer we get.
-- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900
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