jle ha scritto:
> I have searched the mailing list about Lat/Long to TransverseMercator (UTM)
> however what other had asked were not like my issue.
>
> I am trying to do a quick projection transform from Lat/Long to UTM and
> would like not to use the CRS class.
>
> try {
> MathTransformFactory mtFactory =
> ReferencingFactoryFinder.getMathTransformFactory(null);
> ParameterValueGroup parameters =
> mtFactory.getDefaultParameters("Transverse_Mercator");
>
> parameters.parameter("semi_major").setValue(DefaultEllipsoid.WGS84.getSemiMajorAxis());
>
> parameters.parameter("semi_minor").setValue(DefaultEllipsoid.WGS84.getSemiMinorAxis());
> parameters.parameter("scale_factor").setValue(0.9996);
> parameters.parameter("false_easting").setValue(500000);
> parameters.parameter("false_northing").setValue(0);
>
> MathTransform toUTM = new
> org.geotools.referencing.operation.projection.TransverseMercator(parameters);
>
> } catch (NoSuchIdentifierException e) {
> e.printStackTrace();
> }
>
> However, TransverseMercator has protected access in the gt-referencing so
> the code above doesn't work. Any suggestion to deal with this error?
You have the factory there, use it :-)
MathTransform toUTM = mtFactory.createParameterizedTransform(parameters);
Cheers
Andrea
--
Andrea Aime
OpenGeo - http://opengeo.org
Expert service straight from the developers.
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