Does this help Gaby ? http://docs.geotools.org/latest/userguide/library/referencing/order.html
Michael On 29 July 2013 13:06, gaby <g.tu...@niwa.co.nz> wrote: > I would like to reproject a ReferencedEnvelope from NZMG to NZTM. > > My code is a follows: > ReferencedEnvelope envelope = new ReferencedEnvelope(xmin, xmax, miny, maxy, > sourceCRS); > > In Eclipse I can see it contains the correct bounds and CRS: > > ReferencedEnvelope[1567451.39 : 1570650.34, 5178586.92 : 5184734.56] > PROJCS["NZGD2000 / New Zealand Transverse Mercator 2000", > GEOGCS["NZGD2000", > DATUM["New Zealand Geodetic Datum 2000", > SPHEROID["GRS 1980", 6378137.0, 298.257222101, > AUTHORITY["EPSG","7019"]], > TOWGS84[0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0], > AUTHORITY["EPSG","6167"]], > PRIMEM["Greenwich", 0.0, AUTHORITY["EPSG","8901"]], > UNIT["degree", 0.017453292519943295], > AXIS["Geodetic latitude", NORTH], > AXIS["Geodetic longitude", EAST], > AUTHORITY["EPSG","4167"]], > PROJECTION["Transverse_Mercator", AUTHORITY["EPSG","9807"]], > PARAMETER["central_meridian", 173.0], > PARAMETER["latitude_of_origin", 0.0], > PARAMETER["scale_factor", 0.9996], > PARAMETER["false_easting", 1600000.0], > PARAMETER["false_northing", 10000000.0], > UNIT["m", 1.0], > AXIS["Northing", NORTH], > AXIS["Easting", EAST], > AUTHORITY["EPSG","2193"]] > > To transform I use > ReferencedEnvelope newEnv = envelope.transform(targetCRS, false) > > In Eclipse I can see it contains incorrect bounds and right CRS: > > ReferencedEnvelope[-9.355285704178331E8 : -5.476698694654962E7, > 7.380212019166924E7 : 2.0383109009204366E9] > PROJCS["NZGD49 / New Zealand Map Grid", > GEOGCS["NZGD49", > DATUM["New Zealand Geodetic Datum 1949", > SPHEROID["International 1924", 6378388.0, 297.0, > AUTHORITY["EPSG","7022"]], > TOWGS84[59.47, -5.04, 187.44, 0.47, 0.1, -1.024, -4.5993], > AUTHORITY["EPSG","6272"]], > PRIMEM["Greenwich", 0.0, AUTHORITY["EPSG","8901"]], > UNIT["degree", 0.017453292519943295], > AXIS["Geodetic latitude", NORTH], > AXIS["Geodetic longitude", EAST], > AUTHORITY["EPSG","4272"]], > PROJECTION["New_Zealand_Map_Grid", AUTHORITY["EPSG","9811"]], > PARAMETER["latitude_of_origin", -41.0], > PARAMETER["central_meridian", 173.0], > PARAMETER["false_easting", 2510000.0], > PARAMETER["false_northing", 6023150.0], > UNIT["m", 1.0], > AXIS["Easting", EAST], > AXIS["Northing", NORTH], > AUTHORITY["EPSG","27200"]] > > What am I doing wrong? > Thanx > Gaby > > > > > > -- > View this message in context: > http://osgeo-org.1560.x6.nabble.com/Need-help-reprojecting-ReferencedEnvelope-tp5069254.html > Sent from the geotools-gt2-users mailing list archive at Nabble.com. > > ------------------------------------------------------------------------------ > See everything from the browser to the database with AppDynamics > Get end-to-end visibility with application monitoring from AppDynamics > Isolate bottlenecks and diagnose root cause in seconds. > Start your free trial of AppDynamics Pro today! > http://pubads.g.doubleclick.net/gampad/clk?id=48808831&iu=/4140/ostg.clktrk > _______________________________________________ > GeoTools-GT2-Users mailing list > GeoTools-GT2-Users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users ------------------------------------------------------------------------------ See everything from the browser to the database with AppDynamics Get end-to-end visibility with application monitoring from AppDynamics Isolate bottlenecks and diagnose root cause in seconds. Start your free trial of AppDynamics Pro today! http://pubads.g.doubleclick.net/gampad/clk?id=48808831&iu=/4140/ostg.clktrk _______________________________________________ GeoTools-GT2-Users mailing list GeoTools-GT2-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
