Aquire x/y coordinates from rectangle object
Lowell Filak
lfilak at MEDINACO.ORG
Tue Sep 7 07:37:36 PDT 2004
The following message was sent by G-Net Consulting
<joelf at GNETCONSULTING.COM> on Sat, 4 Sep 2004 01:14:23 -0400.
> Hello List:
>
> I'm looking for a snippet of code to grab the X/Y coordinates
> from a point in a shape file. I've pulled the shape data in
> from the DBF (thanks to Lowell for that). Now I would like
> to display the data in overLib with a mouseover.
>
> So what is the best way to get the X/Y for each shape
> in the chosen extent?
>
> Thanks.
>
> Joel
Joel;
You can:
shapeObj = new shapeObj(type_point)
use the shapeindex from resultCacheMemberObj with
layer->getShape(shapeObj, 0, shapeindex)
pointObj=shapeObj->get(0)
pointObj->{x} & pointObj->{y}
The doc (at least swigmapscript) needs to be clearer on this.
Lowell
More information about the MapServer-users
mailing list