[GRASS-dev] How to create union of areas with isles

[Markus Neteler]

On Tue, Aug 12, 2008 at 10:39 PM, Moritz Lennert
<mlennert at club.worldonline.be> wrote:
> On 12/08/08 17:53, Росен Матев wrote:
>>
>> I came up with something similar to v.overlay and the old buffer
>> module. I'm only concerned that it might be slow but I think we can
>> use a spatial index to improve it alot
>
> This brings up the need to have permanent (file-based) spatial index,
> instead of only one built on-the-fly.
> Another important ToDo:
> http://freegis.org/cgi-bin/viewcvs.cgi/grass6/doc/vector/TODO?rev=HEAD&content-type=text/vnd.viewcvs-markup

For an up-to-date version, see here:
http://trac.osgeo.org/grass/browser/grass/trunk/doc/vector/TODO

Markus