Hi Brett,
Thanks! That will help. I had found part of the solution, but was missing
the JTS.transform part that actually did the work.
Now, to dig deeper into the conversion options...
On Tue, Sep 24, 2013 at 8:37 PM, Brett Walker
<[email protected]>wrote:
> Hi Thom,****
>
> ** **
>
> The following code is the basis of some working code that should get you
> started.****
>
> ** **
>
> Brett****
>
> ** **
>
> *import* org.geotools.geometry.jts.JTS;****
>
> *import* org.geotools.referencing.CRS;****
>
> ** **
>
> try {****
>
> // Create a transform from Web Mercator (WGS84) to GDA 94 MGA Zone 55*
> ***
>
> transform = CRS.findMathTransform( /* from */ CRS.decode("EPSG:3857"),
> /* to */ CRS.decode("EPSG:28355"));****
>
> }****
>
> catch (FactoryException e) {****
>
> e.printStackTrace();****
>
> }****
>
> ** **
>
> newPoint = (Point) JTS.transform(oldPoint, transform);****
>
> ** **
>
> ** **
>
> *From:* Thom DeCarlo [mailto:[email protected]]
> *Sent:* Wednesday, 25 September 2013 5:17 AM
> *To:* [email protected]
> *Subject:* [Geotools-gt2-users] Need a coordinate conversion example****
>
> ** **
>
> Hi,****
>
> I'm looking for a simple java example which converts a map coordinate
> (say, 38.8895° N, 77.0352° W, 575ft) to another coordinate system
> (geocentric, UTM, or MGRS). Is such a thing possible with GeoTools? The CRS
> tutorial seems to rely on the map frame display to mediate the conversion,
> but I don't want the overhead of displaying the point on a map. I just need
> the numbers.****
>
> Thanks!****
>
> ** **
>
>
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