How to use

org.apache.sis.referencing.datum.BursaWolfParameters

constructor

/**
 * Creates the {@code TOWGS84} element during parsing of a WKT version 1.
 *
 * @param  values  the 7 Bursa-Wolf parameter values.
 * @return the {@link BursaWolfParameters}.
 *
 * @since 0.6
 */
@Override
public Object createToWGS84(final double[] values) {
  final BursaWolfParameters info = new BursaWolfParameters(CommonCRS.WGS84.datum(), null);
  info.setValues(values);
  return info;
}

/**
 * Creates the {@code TOWGS84} element during parsing of a WKT version 1.
 *
 * @param  values  the 7 Bursa-Wolf parameter values.
 * @return the {@link BursaWolfParameters}.
 *
 * @since 0.6
 */
@Override
public Object createToWGS84(final double[] values) {
  final BursaWolfParameters info = new BursaWolfParameters(CommonCRS.WGS84.datum(), null);
  info.setValues(values);
  return info;
}

final BursaWolfParameters parameters = new BursaWolfParameters(null, null);
try {
  parameters.setPositionVectorTransformation(((LinearTransform) step).getMatrix(), BURSAWOLF_TOLERANCE);

final BursaWolfParameters parameters = new BursaWolfParameters(null, null);
try {
  parameters.setPositionVectorTransformation(((LinearTransform) step).getMatrix(), BURSAWOLF_TOLERANCE);

  continue;
final BursaWolfParameters bwp = new BursaWolfParameters(datum, info.getDomainOfValidity(owner));
try (ResultSet result = executeQuery("BursaWolfParameters",
  "SELECT PARAMETER_CODE," +

  continue;
final BursaWolfParameters bwp = new BursaWolfParameters(datum, info.getDomainOfValidity(owner));
try (ResultSet result = executeQuery("BursaWolfParameters",
  "SELECT PARAMETER_CODE," +

/**
 * Returns the parameters for the <cite>NTF to WGS 84 (1)</cite> transformation (EPSG:1193).
 * Area of validity is France - onshore - mainland and Corsica.
 * This transformation uses only translation parameters.
 */
static BursaWolfParameters createNTF_to_WGS84() {
  final BursaWolfParameters bursaWolf = new BursaWolfParameters(GeodeticDatumMock.WGS84, Extents.WORLD);
  bursaWolf.tX = -168;
  bursaWolf.tY =  -60;
  bursaWolf.tZ =  320;
  bursaWolf.verify(PrimeMeridianMock.GREENWICH);
  assertFalse("isIdentity",    bursaWolf.isIdentity());
  assertTrue ("isTranslation", bursaWolf.isTranslation());
  return bursaWolf;
}

/**
 * Returns the parameters for the <cite>WGS 72 to WGS 84 (2)</cite> transformation (EPSG:1238).
 * Area of validity is the World.
 */
static BursaWolfParameters createWGS72_to_WGS84() {
  final BursaWolfParameters bursaWolf = new BursaWolfParameters(GeodeticDatumMock.WGS84, Extents.WORLD);
  bursaWolf.tZ = 4.5;
  bursaWolf.rZ = 0.554;
  bursaWolf.dS = 0.219;
  bursaWolf.verify(PrimeMeridianMock.GREENWICH);
  assertFalse("isIdentity",    bursaWolf.isIdentity());
  assertFalse("isTranslation", bursaWolf.isTranslation());
  return bursaWolf;
}

  throws FactoryException
final BursaWolfParameters parameters = new BursaWolfParameters(null, null);
final Parameters pv = Parameters.castOrWrap(values);
boolean reverseRotation = false;

  throws FactoryException
final BursaWolfParameters parameters = new BursaWolfParameters(null, null);
final Parameters pv = Parameters.castOrWrap(values);
boolean reverseRotation = false;

final BursaWolfParameters parameters = new BursaWolfParameters(null, null);
if (datumShift != null) try {
  parameters.setPositionVectorTransformation(datumShift, BURSAWOLF_TOLERANCE);

final BursaWolfParameters parameters = new BursaWolfParameters(null, null);
if (datumShift != null) try {
  parameters.setPositionVectorTransformation(datumShift, BURSAWOLF_TOLERANCE);

/**
 * Tests the {@link BursaWolfParameters#setPositionVectorTransformation(Matrix, double)} method.
 * This is an internal consistency test.
 */
@Test
@DependsOnMethod("testGetPositionVectorTransformation")
public void testSetPositionVectorTransformation() {
  final BursaWolfParameters bursaWolf = createED87_to_WGS84();
  final Matrix matrix = bursaWolf.getPositionVectorTransformation(null);
  final BursaWolfParameters actual = new BursaWolfParameters(
      bursaWolf.getTargetDatum(), bursaWolf.getDomainOfValidity());
  actual.setPositionVectorTransformation(matrix, 1E-10);
  assertEquals(bursaWolf, actual);
}

/**
 * Returns the parameters for the <cite>ED87 to WGS 84 (1)</cite> transformation (EPSG:1146).
 * Area of validity is the North Sea: 5.05°W to 11.13°E in longitude and 51.04°N to 62.0°N in latitude.
 */
static BursaWolfParameters createED87_to_WGS84() {
  final BursaWolfParameters bursaWolf = new BursaWolfParameters(GeodeticDatumMock.WGS84, new DefaultExtent("Europe - North Sea",
      new DefaultGeographicBoundingBox(-5.05, 11.13, 51.04, 62.0), null, null));
  bursaWolf.tX =  -82.981;
  bursaWolf.tY =  -99.719;
  bursaWolf.tZ = -110.709;
  bursaWolf.rX =   -0.5076;
  bursaWolf.rY =    0.1503;
  bursaWolf.rZ =    0.3898;
  bursaWolf.dS =   -0.3143;
  bursaWolf.verify(PrimeMeridianMock.GREENWICH);
  assertFalse("isIdentity",    bursaWolf.isIdentity());
  assertFalse("isTranslation", bursaWolf.isTranslation());
  return bursaWolf;
}