Examples with OperationMethod org.opengis.referencing.operation.OperationMethod used on opensource projects

Example 1 with OperationMethod

use of org.opengis.referencing.operation.OperationMethod in project sis by apache.

the class DefaultOperationMethodTest method testConstruction.

/**
 * Tests the {@link DefaultOperationMethod#DefaultOperationMethod(Map, Integer, Integer, ParameterDescriptorGroup)}
 * constructor.
 */
@Test
public void testConstruction() {
    final OperationMethod method = create("Mercator (variant A)", "9804", "EPSG guidance note #7-2", 2);
    assertEpsgNameAndIdentifierEqual("Mercator (variant A)", 9804, method);
    assertTitleEquals("formula", "EPSG guidance note #7-2", method.getFormula().getCitation());
    assertEquals("sourceDimensions", Integer.valueOf(2), method.getSourceDimensions());
    assertEquals("targetDimensions", Integer.valueOf(2), method.getTargetDimensions());
}

Example 2 with OperationMethod

use of org.opengis.referencing.operation.OperationMethod in project sis by apache.

the class SingleOperationMarshallingTest method testTransformationUnmarshalling.

/**
 * Tests unmarshalling of a transformation.
 *
 * @throws JAXBException if an error occurred during marshalling or unmarshalling.
 */
@Test
@DependsOnMethod("testConversionUnmarshalling")
public void testTransformationUnmarshalling() throws JAXBException {
    final DefaultTransformation c = unmarshalFile(DefaultTransformation.class, "Transformation.xml");
    assertEquals("name", "NTF (Paris) to NTF (1)", c.getName().getCode());
    assertEquals("identifier", "1763", getSingleton(c.getIdentifiers()).getCode());
    assertEquals("scope", "Change of prime meridian.", String.valueOf(c.getScope()));
    assertEquals("operationVersion", "IGN-Fra", c.getOperationVersion());
    final OperationMethod method = c.getMethod();
    assertNotNull("method", method);
    assertEquals("method.name", "Longitude rotation", method.getName().getCode());
    assertEquals("method.identifier", "9601", getSingleton(method.getIdentifiers()).getCode());
    assertEquals("method.formula", "Target_longitude = Source_longitude + longitude_offset.", method.getFormula().getFormula().toString());
    final ParameterDescriptor<?> descriptor = (ParameterDescriptor<?>) getSingleton(method.getParameters().descriptors());
    assertEquals("descriptor.name", "Longitude offset", descriptor.getName().getCode());
    assertEquals("descriptor.identifier", "8602", getSingleton(descriptor.getIdentifiers()).getCode());
    assertEquals("descriptor.valueClass", Double.class, descriptor.getValueClass());
    final ParameterValueGroup parameters = c.getParameterValues();
    assertNotNull("parameters", parameters);
    assertSame("parameters.descriptors", method.getParameters(), parameters.getDescriptor());
    final ParameterValue<?> parameter = (ParameterValue<?>) getSingleton(parameters.values());
    assertSame("parameters.descriptor", descriptor, parameter.getDescriptor());
    assertEquals("parameters.unit", Units.GRAD, parameter.getUnit());
    assertEquals("parameters.value", 2.5969213, parameter.getValue());
    final CoordinateReferenceSystem sourceCRS = c.getSourceCRS();
    assertInstanceOf("sourceCRS", GeodeticCRS.class, sourceCRS);
    assertEquals("sourceCRS.name", "NTF (Paris)", sourceCRS.getName().getCode());
    assertEquals("sourceCRS.scope", "Geodetic survey.", sourceCRS.getScope().toString());
    assertEquals("sourceCRS.identifier", "4807", getSingleton(sourceCRS.getIdentifiers()).getCode());
    final CoordinateReferenceSystem targetCRS = c.getTargetCRS();
    assertInstanceOf("targetCRS", GeodeticCRS.class, targetCRS);
    assertEquals("targetCRS.name", "NTF", targetCRS.getName().getCode());
    assertEquals("targetCRS.scope", "Geodetic survey.", targetCRS.getScope().toString());
    assertEquals("targetCRS.identifier", "4275", getSingleton(targetCRS.getIdentifiers()).getCode());
    final MathTransform tr = c.getMathTransform();
    assertInstanceOf("mathTransform", LinearTransform.class, tr);
    assertMatrixEquals("mathTransform.matrix", new Matrix3(1, 0, 0, 0, 1, 2.33722917, 0, 0, 1), ((LinearTransform) tr).getMatrix(), STRICT);
    Validators.validate(c);
}

Example 3 with OperationMethod

use of org.opengis.referencing.operation.OperationMethod in project sis by apache.

the class DefaultMathTransformFactoryTest method testAllMapProjections.

/**
 * Tests the creation of all registered map projections.
 * Only the semi-axis lengths are specified. For the rest, we rely on default values.
 *
 * @throws FactoryException if the construction of a map projection failed.
 *
 * @since 0.7
 */
@Test
public void testAllMapProjections() throws FactoryException {
    /*
         * Gets all map projections and creates a projection using the WGS84 ellipsoid
         * and default parameter values.
         */
    final Map<String, ?> dummyName = Collections.singletonMap(DefaultProjectedCRS.NAME_KEY, "Test");
    final MathTransformFactory mtFactory = DefaultFactories.forBuildin(MathTransformFactory.class);
    final Collection<OperationMethod> methods = mtFactory.getAvailableMethods(Projection.class);
    for (final OperationMethod method : methods) {
        final String classification = method.getName().getCode();
        ParameterValueGroup param = mtFactory.getDefaultParameters(classification);
        param.parameter("semi_major").setValue(6377563.396);
        param.parameter("semi_minor").setValue(6356256.909237285);
        final MathTransform mt;
        try {
            mt = mtFactory.createParameterizedTransform(param);
        } catch (InvalidGeodeticParameterException e) {
            /*
                 * Some map projections have mandatory parameters which we ignore for now
                 * except for a few well-known projection that we know should not fail.
                 */
            if (classification.contains("Mercator")) {
                throw e;
            }
            out.print(classification);
            out.print(CharSequences.spaces(42 - classification.length()));
            out.print(": ");
            out.println(e.getLocalizedMessage());
            continue;
        }
        /*
             * Verifies that the map projection properties are the ones that we specified.
             * Note that the Equirectangular projection has been optimized as an affine transform, which we skip.
             */
        if (mt instanceof LinearTransform) {
            continue;
        }
        assertInstanceOf(classification, Parameterized.class, mt);
        param = ((Parameterized) mt).getParameterValues();
        assertEquals(classification, param.getDescriptor().getName().getCode());
        assertEquals(classification, 6377563.396, param.parameter("semi_major").doubleValue(), 1E-4);
        assertEquals(classification, 6356256.909237285, param.parameter("semi_minor").doubleValue(), 1E-4);
        /*
             * Creates a ProjectedCRS from the map projection. This part is more an integration test than
             * a DefaultMathTransformFactory test. Again, the intent is to verify that the properties are
             * the one that we specified.
             */
        final DefaultProjectedCRS crs = new DefaultProjectedCRS(dummyName, CommonCRS.WGS84.normalizedGeographic(), new DefaultConversion(dummyName, method, mt, null), HardCodedCS.PROJECTED);
        final Conversion projection = crs.getConversionFromBase();
        assertSame(classification, mt, projection.getMathTransform());
        assertEquals(classification, projection.getMethod().getName().getCode());
    }
}

Example 4 with OperationMethod

use of org.opengis.referencing.operation.OperationMethod in project sis by apache.

the class DefaultMathTransformFactoryTest method testDuplicatedNames.

/**
 * Asks for names which are known to be duplicated. One of the duplicated elements is deprecated.
 * However Apache SIS uses the same implementation.
 *
 * @throws NoSuchIdentifierException if the operation was not found.
 */
@Test
public void testDuplicatedNames() throws NoSuchIdentifierException {
    final DefaultMathTransformFactory factory = factory();
    final OperationMethod current = factory.getOperationMethod("EPSG:1029");
    final OperationMethod deprecated = factory.getOperationMethod("EPSG:9823");
    assertSame(current, factory.getOperationMethod("Equidistant Cylindrical (Spherical)"));
    assertSame("Should share the non-deprecated implementation.", current, deprecated);
}

Example 5 with OperationMethod

use of org.opengis.referencing.operation.OperationMethod in project sis by apache.

the class ObliqueStereographicTest method createNormalizedProjection.

/**
 * Creates a new instance of {@link ObliqueStereographic} for a sphere or an ellipsoid.
 * The new instance is stored in the inherited {@link #transform} field.
 *
 * @param  ellipse  {@code false} for the spherical case, or {@code true} for the ellipsoidal case.
 */
private void createNormalizedProjection(final boolean ellipse) {
    final OperationMethod op = new org.apache.sis.internal.referencing.provider.ObliqueStereographic();
    final ParameterValueGroup p = op.getParameters().createValue();
    /*
         * Following parameters are not given explicitely by EPSG definitions since they are
         * usually inferred from the datum.  However in the particular case of this test, we
         * need to provide them. The names used below are either OGC names or SIS extensions.
         */
    if (!ellipse) {
        p.parameter("semi_major").setValue(R);
        p.parameter("semi_minor").setValue(R);
    } else {
        p.parameter("semi_major").setValue(a);
        p.parameter("inverse_flattening").setValue(ivf);
    }
    /*
         * Following parameters are reproduced verbatim from EPSG registry and EPSG guide.
         */
    p.parameter("Latitude of natural origin").setValue(φ0, Units.RADIAN);
    p.parameter("Longitude of natural origin").setValue(λ0, Units.RADIAN);
    p.parameter("Scale factor at natural origin").setValue(k0);
    p.parameter("False easting").setValue(FE, Units.METRE);
    p.parameter("False northing").setValue(FN, Units.METRE);
    transform = new ObliqueStereographic(op, (Parameters) p);
}