[Chameleon] Query Polygon?

[Delfos, Jacob]

Doug,

I think it can be done, and has been done. But I'm not sure how, myself.
Hopefully someone else will know.

Regards,

Jacob

 

> -----Original Message-----
> From: Doug H [mailto:dougholm at gmail.com] 
> Sent: 17 July 2006 07:44
> To: Delfos, Jacob
> Cc: chameleon at lists.maptools.org
> Subject: Re: [Chameleon] Query Polygon?
> 
> Hi Jacob
> Thanks, I typed that last email in haste, I was being kicked out of
> the lab. What I meant was, can I draw a polygon with the ROIPolygon
> tool for example and then query one of or all the layers underneath
> it?
> Sorry for the confusion and thanks for your help.
> Doug
> 
> On 7/16/06, Delfos, Jacob <Jacob.Delfos at maunsell.com> wrote:
> > Doug,
> >
> > Put something like this in the layer:
> >
> >     DUMP TRUE
> >     TEMPLATE "ttt" # this exists only to make layer queryable
> >     TOLERANCE 3
> >     TOLERANCEUNITS PIXELS
> >
> > And then you should be able to use the query tool on a polygon.
> >
> > Regards,
> >
> > Jacob
> >
> >
> >
> > > -----Original Message-----
> > > From: chameleon-bounces at lists.maptools.org
> > > [mailto:chameleon-bounces at lists.maptools.org] On Behalf Of Doug H
> > > Sent: 17 July 2006 06:59
> > > To: chameleon at lists.maptools.org
> > > Subject: [Chameleon] Query Polygon?
> > >
> > > Hi
> > >
> > > Is there a way to query a polygon? I have searched teh 
> archives and
> > > havne found anything about it.
> > >
> > > Thanks
> > > Doug
> > > _______________________________________________
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> > > Chameleon at lists.maptools.org
> > > http://lists.maptools.org/mailman/listinfo/chameleon
> > >
> >
>