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Re: TRIANGULATE/TRIGRID problem in IDL 5.3 (SGI)





"Liam E. Gumley" wrote:

>
> This shows that many triangles are created along the bottom edge of the
> swath where I don't want triangles! However it also demonstrates that
> the triangles are created in a very consistent manner for the swath
> itself. The swath dimensions of 1354 x 10 are never going to change
> (yes, it is MODIS data), and I don't believe the connectivity list will
> ever change. So I can probably compute a triangle list manually just
> once (without using TRIANGULATE), and then use it for all cases in
> conjunction with TRIGRID. I'll send an update when I've implemented and
> tested this idea.
>
>

Hi again,

Spin your own web - so to speak.  You might like to check out the following web
resource page for geometry:

http://www.geom.umn.edu/software/cglist/

Ben


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Ben Tupper
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