Package org.geotools.referencing.operation

Examples of org.geotools.referencing.operation.DefaultMathTransformFactory

592
593
594
595
596
597
598
599
600
601
602
603
604
605
         * Those colliding points are simplified to a single point.  
         * @param geom
         * @return
         */
        Geometry decimate(Geometry geom) {
          DefaultMathTransformFactory f= new DefaultMathTransformFactory();
            MathTransform xform=null;
      try {
        xform = f.createAffineTransform(new GeneralMatrix(worldToScreen.createInverse()));
        Decimator decimator=new Decimator(xform,mapArea);
              geom=decimator.decimate(geom);
      } catch (FactoryException e1) {
       
      } catch (NoninvertibleTransformException e1) {
View Full Code Here
598
599
600
601
602
603
604
605
606
607
608
                matrix[3] = tx.get( "shearY") != null ? tx.get( "shearY") : matrix[3];
                matrix[4] = tx.get( "scaleY") != null ? tx.get( "scaleY") : matrix[4];
                matrix[5] = tx.get( "translateY") != null ? tx.get( "translateY") : matrix[5];
                matrix[8] = 1.0;
               
                MathTransform gridToCRS = new DefaultMathTransformFactory()
                    .createAffineTransform( new GeneralMatrix(3,3,matrix));
                coverage.setGrid( new GridGeometry2D(range,gridToCRS,crs) );
            }
            else {
                coverage.setGrid( new GridGeometry2D( range, gridEnvelope ) );
View Full Code Here
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
  private static CoordinateReferenceSystem getProjectedCRS(
      final GridCoverage2D coverage) {
    try {
      final GeographicCRS base = (GeographicCRS) coverage.getCoordinateReferenceSystem();
      final Ellipsoid ellipsoid = base.getDatum().getEllipsoid();
      final DefaultMathTransformFactory factory = new DefaultMathTransformFactory();
      final ParameterValueGroup parameters = factory.getDefaultParameters("Oblique_Stereographic");
      parameters.parameter("semi_major").setValue(ellipsoid.getSemiMajorAxis());
      parameters.parameter("semi_minor").setValue(ellipsoid.getSemiMinorAxis());
      parameters.parameter("central_meridian").setValue(5);
      parameters.parameter("latitude_of_origin").setValue(-5);
      final MathTransform mt;
      try {
        mt = factory.createParameterizedTransform(parameters);
      } catch (FactoryException exception) {
        fail(exception.getLocalizedMessage());
        return null;
      }
      //create the projected crs
View Full Code Here
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
     * Tests parsing with custom axis length. At the difference of the previous test,
     * the WKT formatting in this test should include the axis length as parameter values.
     */
    @Test
    public void testCustomAxisLength() throws FactoryException, ParseException {
        DefaultMathTransformFactory factory = new DefaultMathTransformFactory();
        ParameterValueGroup parameters = factory.getDefaultParameters("Lambert_Conformal_Conic_2SP");

        final double majorAxis = 6.3712e+6;
        final double minorAxis = 6.3712e+6;
        parameters.parameter("semi_major").setValue(majorAxis);
        parameters.parameter("semi_minor").setValue(minorAxis);
        parameters.parameter("latitude_of_origin").setValue(25.0);
        parameters.parameter("standard_parallel_1").setValue(25.0);
        parameters.parameter("standard_parallel_2").setValue(25.0);
        parameters.parameter("longitude_of_origin").setValue(-95.0);
        parameters.parameter("false_easting").setValue(0.0);
        parameters.parameter("false_northing").setValue(0.0);

        GeographicCRS base = DefaultGeographicCRS.WGS84;
        MathTransform mt   = factory.createParameterizedTransform(parameters);
        CartesianCS cs = DefaultCartesianCS.PROJECTED;
        CoordinateReferenceSystem crs = new DefaultProjectedCRS("Lambert", base, mt, cs);

        final String wkt = crs.toWKT();
        assertTrue(wkt.contains("semi_major"));
View Full Code Here
157
158
159
160
161
162
163
164
    super.setMappedPositions(vectors);
    localpositions = vectors;
    this.envelope = envelope;
    this.gridParameters = params;
    DefaultMathTransformFactory s = new DefaultMathTransformFactory();
    this.worldToGrid = this.getIdntityTransform();
  }
View Full Code Here
260
261
262
263
264
265
266
267
268
269
270
271
               // Generates 15 MappedPositions of approximately 2 m differences
               List<MappedPosition> mp = generateMappedPositions(env, 15, 0.01, crs);

               WarpGridBuilder builder = new IDWGridBuilder(mp, 20, 20, env, ProjectiveTransform.create(M));

               final DefaultMathTransformFactory factory = new DefaultMathTransformFactory();
               ParameterValueGroup gridParams = factory.getDefaultParameters("Warp Grid (from file)");
               String pathx = path+"dx";
               String pathy = path+"dy";
               builder.writeDeltaFile(0, pathx);
               builder.writeDeltaFile(1, pathy);
               gridParams.parameter("X_difference_file").setValue(pathx);
View Full Code Here
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
     */
    private static CoordinateReferenceSystem getProjectedCRS(final GridCoverage2D coverage) {
        try {
            final GeographicCRS  base = (GeographicCRS) coverage.getCoordinateReferenceSystem();
            final Ellipsoid ellipsoid = base.getDatum().getEllipsoid();
            final DefaultMathTransformFactory factory = new DefaultMathTransformFactory();
            final ParameterValueGroup parameters = factory.getDefaultParameters("Oblique_Stereographic");
            parameters.parameter("semi_major").setValue(ellipsoid.getSemiMajorAxis());
            parameters.parameter("semi_minor").setValue(ellipsoid.getSemiMinorAxis());
            parameters.parameter("central_meridian").setValue(5);
            parameters.parameter("latitude_of_origin").setValue(-5);
            final MathTransform mt;
            try {
                mt = factory.createParameterizedTransform(parameters);
            } catch (FactoryException exception) {
                fail(exception.getLocalizedMessage());
                return null;
            }
            return new DefaultProjectedCRS("Stereographic", base, mt, DefaultCartesianCS.PROJECTED);
View Full Code Here
239
240
241
242
243
244
245
246
247
248
249
250
251
        CoordinateReferenceSystem target = CRS.decode(s+":"+targetCRS);
       
        // Need to create a derived MathTransform that will handle axis order and units
        // as defined in CRS. Had to cast to DefaultMathTransformFactory because
        // createBaseToDerived is not defined in MathTransformFactory interface (GeoAPI).
        DefaultMathTransformFactory mtf = (DefaultMathTransformFactory)factories.
                getMathTransformFactory();
        MathTransform mt2 = mtf.createBaseToDerived(source, mt, target.getCoordinateSystem());
       
        // Extract name from the transform, if possible, or use class name.
        String methodName;
        try {
            if (mt instanceof AbstractMathTransform) {
View Full Code Here
78
79
80
81
82
83
84
     * Set up common objects used for all tests.
     */
    @Before
    public void setUp() {
        random  = new Random(-3531834320875149028L);
        factory = new DefaultMathTransformFactory();
    }
View Full Code Here
29
30
31
32
33
34
35
36
37
38
39
        params.parameter("8622").setValue(-208.185);
        params.parameter("8611").setValue(1.0000015504);
        params.parameter("8614").setValue(1.56504);
       
        // Transform instance
        MathTransform mt = new DefaultMathTransformFactory().createParameterizedTransform(params);

        // Data from EPSG::9621 example
        final double precision = 1E-3; // dstPoints have 3 decimal units
        final double[] srcPoints = new double[] {300000, 4500000};
        final double[] dstPoints = new double[] {299905.060, 4499796.515};
View Full Code Here
TOP

Related Classes of org.geotools.referencing.operation.DefaultMathTransformFactory

  • org.geoserver.catalog.util.LegacyCatalogImporter
  • org.geotools.coverage.processing.ResampleTest
  • org.geotools.factory.FactoryRegistry
  • org.geotools.parameter.ParameterWriter
  • org.geotools.referencing.factory.PropertyCoordinateOperationAuthorityFactory
  • org.geotools.referencing.operation.builder.WarpGridBuilder
  • org.geotools.referencing.operation.builder.WarpGridBuilderTest
  • org.geotools.referencing.operation.transform.MathTransformTest
  • org.geotools.referencing.operation.transform.SimilarityTransformProviderTest
  • org.geotools.referencing.wkt.MathTransformParser
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.