[postgis-users] Finding the buffer of two points

[Fred Lehodey]

Hi,

pgRouting:
http://pgrouting.postlbs.org

Fred


On Tue, Aug 11, 2009 at 11:48 AM, Supunmali Ahangama
<supunmali7 at gmail.com>wrote:

>
> Hi,
>
> I have two points A and B located in a large region. I need to find the
> optimal path between those 2 points. Without considering the whole area
> (all
> the edges), can I consider only a segment that will be required to find the
> optimal path. As all the edges (far away roads in other cities) will not be
> required to find the optimal path between two points in a city. If all are
> considered it will be a waste.
>
> What is the possible function to use and how to solve my issue?
>
> Hope to hear a reply soon. Thanks
> --
> View this message in context:
> http://www.nabble.com/Finding-the-buffer-of-two-points-tp24915312p24915312.html
> Sent from the PostGIS - User mailing list archive at Nabble.com.
>
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