本文整理汇总了Java中org.opengis.referencing.crs.CRSFactory.createGeographicCRS方法的典型用法代码示例。如果您正苦于以下问题:Java CRSFactory.createGeographicCRS方法的具体用法?Java CRSFactory.createGeographicCRS怎么用?Java CRSFactory.createGeographicCRS使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.opengis.referencing.crs.CRSFactory
的用法示例。
在下文中一共展示了CRSFactory.createGeographicCRS方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getCRS
import org.opengis.referencing.crs.CRSFactory; //导入方法依赖的package包/类
@Override
public CoordinateReferenceSystem getCRS(final GeoPos referencePos, ParameterValueGroup parameters,
GeodeticDatum datum) throws FactoryException {
final CRSFactory crsFactory = ReferencingFactoryFinder.getCRSFactory(null);
// in some cases, depending on the parameters set, the effective transformation can be different
// from the transformation given by the OperationMethod.
// So we create a new one
final MathTransformFactory mtFactory = ReferencingFactoryFinder.getMathTransformFactory(null);
final MathTransform transform = mtFactory.createParameterizedTransform(parameters);
final DefaultOperationMethod operationMethod = new DefaultOperationMethod(transform);
final Conversion conversion = new DefiningConversion(AbstractIdentifiedObject.getProperties(operationMethod),
operationMethod, transform);
final HashMap<String, Object> baseCrsProperties = new HashMap<String, Object>();
baseCrsProperties.put("name", datum.getName().getCode());
GeographicCRS baseCrs = crsFactory.createGeographicCRS(baseCrsProperties,
datum,
DefaultEllipsoidalCS.GEODETIC_2D);
final HashMap<String, Object> projProperties = new HashMap<String, Object>();
projProperties.put("name", conversion.getName().getCode() + " / " + datum.getName().getCode());
return crsFactory.createProjectedCRS(projProperties, baseCrs, conversion, DefaultCartesianCS.PROJECTED);
}
示例2: createCrs
import org.opengis.referencing.crs.CRSFactory; //导入方法依赖的package包/类
CoordinateReferenceSystem createCrs(String crsName, OperationMethod method,
ParameterValueGroup parameters,
GeodeticDatum datum) throws FactoryException {
final CRSFactory crsFactory = ReferencingFactoryFinder.getCRSFactory(null);
final CoordinateOperationFactory coFactory = ReferencingFactoryFinder.getCoordinateOperationFactory(null);
final HashMap<String, Object> projProperties = new HashMap<String, Object>();
projProperties.put("name", crsName + " / " + datum.getName().getCode());
final Conversion conversion = coFactory.createDefiningConversion(projProperties,
method,
parameters);
final HashMap<String, Object> baseCrsProperties = new HashMap<String, Object>();
baseCrsProperties.put("name", datum.getName().getCode());
final GeographicCRS baseCrs = crsFactory.createGeographicCRS(baseCrsProperties, datum,
DefaultEllipsoidalCS.GEODETIC_2D);
return crsFactory.createProjectedCRS(projProperties, baseCrs, conversion, DefaultCartesianCS.PROJECTED);
}
示例3: createCRSByHand2
import org.opengis.referencing.crs.CRSFactory; //导入方法依赖的package包/类
/**
* Creates a NAD 27 geographic CRS. Notice that the datum factory automatically adds aliase names to
* the datum (because "North American Datum 1927" has an entry in http://svn.geotools.org
* /geotools/trunk/gt/module/referencing/src/org/geotools/referencing/factory /DatumAliasesTable.txt
* ). Also notice that toWGS84 information (used in a datum transform) was also added to the datum.
*/
void createCRSByHand2() throws Exception {
System.out.println("------------------------------------------");
System.out.println("Creating a CRS by hand:");
// createCRSByHand2 start
CRSFactory crsFactory = ReferencingFactoryFinder.getCRSFactory(null);
DatumFactory datumFactory = ReferencingFactoryFinder.getDatumFactory(null);
CSFactory csFactory = ReferencingFactoryFinder.getCSFactory(null);
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", "Clarke 1866");
Ellipsoid clark1866ellipse = datumFactory.createFlattenedSphere(map, 6378206.4,
294.978698213901, SI.METER);
PrimeMeridian greenwichMeridian = org.geotools.referencing.datum.DefaultPrimeMeridian.GREENWICH;
final BursaWolfParameters toWGS84 = new BursaWolfParameters(DefaultGeodeticDatum.WGS84);
toWGS84.dx = -3.0;
toWGS84.dy = 142;
toWGS84.dz = 183;
map.clear();
map.put("name", "North American Datum 1927");
map.put(DefaultGeodeticDatum.BURSA_WOLF_KEY, toWGS84);
GeodeticDatum clark1866datum = datumFactory.createGeodeticDatum(map, clark1866ellipse,
greenwichMeridian);
System.out.println(clark1866datum.toWKT());
// notice all of the lovely datum aliases (used to determine if two
// datums are the same)
System.out.println("Identified Datum object:");
printIdentifierStuff(clark1866datum);
map.clear();
map.put("name", "<lat>, <long>");
CoordinateSystemAxis latAxis = org.geotools.referencing.cs.DefaultCoordinateSystemAxis.GEODETIC_LATITUDE;
CoordinateSystemAxis longAxis = org.geotools.referencing.cs.DefaultCoordinateSystemAxis.GEODETIC_LONGITUDE;
EllipsoidalCS ellipsCS = csFactory.createEllipsoidalCS(map, latAxis, longAxis);
map.clear();
map.put("name", "NAD 27");
map.put("authority", "9999");
// TODO add an authority code here (should be an identifier)
GeographicCRS nad27CRS = crsFactory.createGeographicCRS(map, clark1866datum, ellipsCS);
// createCRSByHand2 end
System.out.println(nad27CRS.toWKT());
System.out.println("Identified CRS object:");
printIdentifierStuff(nad27CRS);
System.out.println("------------------------------------------");
// save for latter use in createMathTransformBetweenCRSs()
this.nad27CRS = nad27CRS;
}