Geometry Boost List: [ggl] incorrect result for an intersection

Subject: [ggl] incorrect result for an intersection
From: Arash Partow (arash)
Date: 2011-04-16 03:40:27

On 16/04/2011 4:59 PM, Barend Gehrels wrote:
> Good question - for SQL Server and PostGIS I can just create one SQL statement, inputting one or two WKT's, and get the results. And I'm quite used to these products.
>

I've been doing this for a while now, so I've ended-up writing simple tools that read-in various 2d polygon formats and run bool operations using gpc. I'll e-mail them to you offline but to be honest its very trivial.

> For GPC I've to program input, algorithm, output. But anyway, of course it is an alternative.
>

afaik it is the only valid alternative for the general case.