double utmZoneCenterLongitude = ... // Center lon of zone, example: zone 10 = -123 int zoneNumber = ... // zone number, example: 10 double latitude, longitude = ... // lat, lon in degrees MathTransformFactory mtFactory = ReferencingFactoryFinder.getMathTransformFactory(null); ReferencingFactoryContainer factories = new ReferencingFactoryContainer(null); GeographicCRS geoCRS = org.geotools.referencing.crs.DefaultGeographicCRS.WGS84; CartesianCS cartCS = org.geotools.referencing.cs.DefaultCartesianCS.GENERIC_2D; ParameterValueGroup parameters = mtFactory.getDefaultParameters("Transverse_Mercator"); parameters.parameter("central_meridian").setValue(utmZoneCenterLongitude); parameters.parameter("latitude_of_origin").setValue(0.0); parameters.parameter("scale_factor").setValue(0.9996); parameters.parameter("false_easting").setValue(500000.0); parameters.parameter("false_northing").setValue(0.0); Map properties = Collections.singletonMap("name", "WGS 84 / UTM Zone " + zoneNumber); ProjectedCRS projCRS = factories.createProjectedCRS(properties, geoCRS, null, parameters, cartCS); MathTransform transform = CRS.findMathTransform(geoCRS, projCRS); double[] dest = new double[2]; transform.transform(new double[] {longitude, latitude}, 0, dest, 0, 1); int easting = (int)Math.round(dest[0]); int northing = (int)Math.round(dest[1]);
props.put("name", "Mercator CRS"); projectedCRS = fg.createProjectedCRS( props, sourceCRS, null, params, DefaultCartesianCS.PROJECTED); } catch (FactoryException e) {
double utmZoneCenterLongitude = ... // Center lon of zone, example: zone 10 = -123 int zoneNumber = ... // zone number, example: 10 double latitude, longitude = ... // lat, lon in degrees MathTransformFactory mtFactory = ReferencingFactoryFinder.getMathTransformFactory(null); ReferencingFactoryContainer factories = new ReferencingFactoryContainer(null); GeographicCRS geoCRS = org.geotools.referencing.crs.DefaultGeographicCRS.WGS84; CartesianCS cartCS = org.geotools.referencing.cs.DefaultCartesianCS.GENERIC_2D; ParameterValueGroup parameters = mtFactory.getDefaultParameters("Transverse_Mercator"); parameters.parameter("central_meridian").setValue(utmZoneCenterLongitude); parameters.parameter("latitude_of_origin").setValue(0.0); parameters.parameter("scale_factor").setValue(0.9996); parameters.parameter("false_easting").setValue(500000.0); parameters.parameter("false_northing").setValue(0.0); Map properties = Collections.singletonMap("name", "WGS 84 / UTM Zone " + zoneNumber); ProjectedCRS projCRS = factories.createProjectedCRS(properties, geoCRS, null, parameters, cartCS); MathTransform transform = CRS.findMathTransform(geoCRS, projCRS); double[] dest = new double[2]; transform.transform(new double[] {longitude, latitude}, 0, dest, 0, 1); int easting = (int)Math.round(dest[0]); int northing = (int)Math.round(dest[1]);
return this.factories.createProjectedCRS(Collections .singletonMap("name", projectedCrsName), gcs, null, parameters, DefaultCartesianCS.PROJECTED); return factories.createProjectedCRS(Collections.singletonMap( "name", projectedCrsName), gcs, null, parameters, DefaultCartesianCS.PROJECTED.usingUnit(linearUnit)); return factories.createProjectedCRS(Collections.singletonMap( "name", projectedCrsName), gcs, projection, DefaultCartesianCS.PROJECTED.usingUnit(linearUnit)); return factories.createProjectedCRS(Collections.singletonMap("name", projectedCrsName), gcs, projection, DefaultCartesianCS.PROJECTED);
props.put("name", "Mercator CRS"); projectedCRS = fg.createProjectedCRS( props, sourceCRS, null, params, DefaultCartesianCS.PROJECTED); } catch (FactoryException e) {
ProjectedCRS projCRS = factories.createProjectedCRS(properties, geoCRS, null, parameters, cartCS);