On Sun, Oct 23, 2011 at 1:57 AM, Danilo Marques de Rezende <
[email protected]> wrote:
> Hello,
> I work on a project using google maps and I need to
> make a buffer on a route (array of latitude, longitude points)
> with a specified meters.
> I was using JTS buffer operation but I discovered that
> this wouldn't work since google maps uses wgs 84.
> As I saw on a post of Andrea Aime, from opengeo, I need to do
> this:
>
> MathTransform tx = CRS.findMathTransform(CRSFrom, CRSTo, true);
> Geometry transformed = JTS.transform(geom, transform)
>
> I try that but got some stacktrace, do I need the postgis
> installed for this to work?
>
Nope, you only need gt-espg-hsql in the classpath.
See the "user list posting guide" for indication on how make good questions
(and hopefully get useful answers):
http://docs.geotools.org/latest/userguide/welcome/userlistguide.html
Cheers
Andrea
--
-------------------------------------------------------
Ing. Andrea Aime
GeoSolutions S.A.S.
Tech lead
Via Poggio alle Viti 1187
55054 Massarosa (LU)
Italy
phone: +39 0584 962313
fax: +39 0584 962313
http://www.geo-solutions.it
http://geo-solutions.blogspot.com/
http://www.youtube.com/user/GeoSolutionsIT
http://www.linkedin.com/in/andreaaime
http://twitter.com/geowolf
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