Hi Hamesh,<br><br>I only have raster data and am intrested to make <b>grid</b> which is generally needed and Traingulate for the raster data. <br><br>Simply i am making 3d TIN where i do not have ascii values of ´ Z ´ .<br>
<br>Thanks,<br>nani.<br><br><div class="gmail_quote">On Wed, Apr 6, 2011 at 9:11 AM, Hamish <span dir="ltr"><<a href="mailto:hamish_b@yahoo.com">hamish_b@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div class="im">vinod wrote:<br>
> I am using grass latest version and i want to know<br>
><br>
> How to triangulate the raster data using grass<br>
<br>
</div>so you have a raster grid you'd like to simplify into a TIN?<br>
see Laura's r.refine addon module:<br>
<a href="http://grass.osgeo.org/wiki/TIN" target="_blank">http://grass.osgeo.org/wiki/TIN</a><br>
(see also<br>
<a href="http://grass.osgeo.org/wiki/Contour_lines_to_DEM" target="_blank">http://grass.osgeo.org/wiki/Contour_lines_to_DEM</a> )<br>
<div class="im"><br>
<br>
> so that i can assign attributes for each pixel?<br>
<br>
</div>no need for triangles, 'g.region res=' + 'r.to.vect feature=point'<br>
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<br>
Hamish<br>
<br>
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