I did, that produced an empty geometry. On Tue, Aug 26, 2008 at 10:39 AM, David Zwiers <[EMAIL PROTECTED]>wrote:
> Have you tried buffering the resulting multi-linestring by 0? > > > ------------------------------ > > *From:* [EMAIL PROTECTED] [mailto: > [EMAIL PROTECTED] *On Behalf Of *Jeff Adams > *Sent:* August 26, 2008 7:35 AM > *To:* JTS Topology Suite Development > *Subject:* [jts-devel] Concatenating LineStrings > > > > This seems like an incredibly simple question, but for some reason I'm > coming up blank. > > I have a collection of 4 LineStrings, which all touch end-to-end > (lines[x].EndPoint == lines[x+1].StartPoint). I want to make a single > LineString out of them. How do I do it? Union just gives me a > MultiLineString with the four line strings in it. > > I could do it by hand by taking all the points and creating a new > LineString, but it seems like there must be a built-in way of doing it. > Also I'd prefer some function that would give me a LineString in the correct > case, but a MultiLineString if there was a gap in my list of LineStrings. > > Thanks, > Jeff > > > > > _______________________________________________ > jts-devel mailing list > [email protected] > http://lists.refractions.net/mailman/listinfo/jts-devel > >
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