Jeff:

The Grid2PLY GX returns a PLY file with the outline of one or more grid
sections. You could then cycle through the PLY and find where the line forms
three consecutive edges around a single point, collect these points, then
dummy them. (The edge path is 1/2 grid cell width outside the exterior grid
points; e.g at the cell edges.)

How are you at GX programming?

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-----Original Message-----
From: Jeff Gamey [mailto:[EMAIL PROTECTED]]
Sent: Friday, February 02, 2001 2:15 PM
To: [EMAIL PROTECTED]
Subject: [geonet]: grid edges


Does anyone have an easy way to remove the crenellated edges of a grid 
(square saw tooth edges one grid cell wide and high)?  I've got a long thin 
strip of data (100x10,000 cells) and I find it's messing up my FFT.  The 
gridfill doesn't have enough data to work with in one direction so those 
single grid cells turning on and off make a substantial difference.

I'm testing a sequence of gridfills, filters and boolean operators, but I 
was hoping someone had something easier.

-Jeff

*******************
* Jeff Gamey (4tj)
* Environmental Sciences Division               [EMAIL PROTECTED]
* Oak Ridge National Laboratory                 (865) 574-6316 tel
* POBox 2008, Bldg 1505, MS6038                 (865) 576-8646 fax
* Bethel Valley Rd., Oak Ridge, TN              (865) 599-0820 cell
* 37831-6038

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