Could you confirm that you received the data you needed?
Chris.
On Jan 19, 2008 1:06 AM, Justin Deoliveira <[EMAIL PROTECTED]> wrote:
> Hi Chris,
>
> Sorry, its been a busy week and I have not had time to keep up with your
> questions. Its not immediately evident to me what is wrong with your
> code. I would have to debug it over on my end. You said your data is a
> shapefile with a few thousands rows in it? If there are no licensing or
> confidentiality issues is there any chance i can get my hands on it?
> that way i could test over here.
>
> If so, please send the location of the shapefile (you can in a private
> email if you wish). Also the most recent version of all your code.
>
> -justin
>
>
> Chris wrote:
> > Sorry, it is me again but I'm still stuck with the same problem: I
> > tried the following
> >
> >
> >
> > Coordinate[] c = new
> > Coordinate[]{(l1.getStartPoint()).getCoordinate(), p.getCoordinate()};
> > LineString l1a = new LineString(new CoordinateArraySequence(c), new
> > GeometryFactory(new PrecisionModel(
> > PrecisionModel.maximumPreciseValue), 4326));
> >
> > l1_sub.add(l1a);
> > if(!l1.covers(l1a))
> > System.out.println("Error: a");
> >
> > But this did not improve anything (Still prints Error: a). Hence, in
> > the following of my routine, I trying to see which sub_part of l1 is
> > having an intersection with l2, it happens (more than 1000 times for
> > my shapefile) that I can find any l1 sub_part intersecting l2.
> >
> > To detect the intersection, I'm using the following code:
> > int k = 0;
> > while (k < l1_sub.size() && !((LineString) l1_sub.get(k)).intersects(l2)) {
> > ++k;
> > }
> > if(k >= l1_sub.size()) {
> > System.out.println("error");
> > }
> >
> > I hope someone can help me with this, because of this, my graph is
> > not perfectly connected and this is kinda annoying. This is the last
> > problem in my project... thanks in advance.
> >
> > P.S: I forgot to mention in my previous mail that p in the
> > intersection point between l1 and another linestring l2.
> >
> >> On Jan 15, 2008 2:12 AM, Chris < [EMAIL PROTECTED]> wrote:
> >>
> >>> Could you tell me what is wrong with this part of code?
> >>>
> >>> Coordinate[] c = new Coordinate[]{(l1.getStartPoint()).getCoordinate(),
> >>> p.getCoordinate()};
> >>> LineString l1a = new LineString(new CoordinateArraySequence(c), new
> >>> GeometryFactory());
> >>> l1_sub.add(l1a);
> >>> if(!l1.covers(l1a))
> >>> System.out.println("Error: a");
> >>>
> >>> It displays "Error: a". Because of this, it happens that none of the
> >>> subparts of l1 intersects with l2 :(
> >>>
> >>>
> >>> Regards,
> >>> Chris.
> >
> >
> > !DSPAM:4007,4790fcb4143341804284693!
> >
>
>
> --
>
> Justin Deoliveira
> The Open Planning Project
> http://topp.openplans.org
>
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