org.geotools.geometry.jts.JTS.toGeographic()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
字(6.1k)|赞(0)|评价(0)|浏览(327)

本文整理了Java中org.geotools.geometry.jts.JTS.toGeographic()方法的一些代码示例,展示了JTS.toGeographic()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。JTS.toGeographic()方法的具体详情如下:
包路径:org.geotools.geometry.jts.JTS
类名称:JTS
方法名:toGeographic

JTS.toGeographic介绍

[英]Transforms the envelope from its current crs to WGS84 coordinate reference system. If the specified envelope is already in WGS84, then it is returned unchanged.
[中]将封套从其当前crs转换为WGS84坐标系。如果指定的信封已在WGS84中,则会原封不动地返回。

代码示例

代码示例来源:origin: geotools/geotools

/**
 * Transforms the envelope from its current crs to {@link DefaultGeographicCRS#WGS84}. If the
 * specified envelope is already in WGS84, then it is returned unchanged.
 *
 * <p>The method {@link CRS#equalsIgnoreMetadata(Object, Object)} is used to compare the numeric
 * values and axis order (so {@code CRS.decode("CRS.84")} or {@code CRS.decode("4326",true)}
 * provide an appropriate match).
 *
 * @param envelope The envelope to transform.
 * @param crs The CRS the envelope is currently in.
 * @return The envelope transformed to be in {@link DefaultGeographicCRS#WGS84}.
 * @throws TransformException If at least one coordinate can't be transformed.
 */
public static Envelope toGeographic(
    final Envelope envelope, final CoordinateReferenceSystem crs)
    throws TransformException {
  if (CRS.equalsIgnoreMetadata(crs, DefaultGeographicCRS.WGS84)) {
    if (envelope instanceof ReferencedEnvelope) {
      return envelope;
    }
    return ReferencedEnvelope.create(envelope, DefaultGeographicCRS.WGS84);
  }
  ReferencedEnvelope initial = ReferencedEnvelope.create(envelope, crs);
  return toGeographic(initial);
}
/**

代码示例来源:origin: geotools/geotools

@Test
public void testToGeographicGeometry() throws Exception {
  // This time we are in north / east order
  CoordinateReferenceSystem gda94 = CRS.decode("EPSG:4939", true);
  GeometryFactory gf = new GeometryFactory();
  Point point =
      gf.createPoint(
          new Coordinate(130.882672103999, -16.4463909341494, 97.009018073082));
  Point world = (Point) JTS.toGeographic(point, gda94);
  assertEquals(point.getX(), world.getX(), 0.00000005);
  assertEquals(point.getY(), world.getY(), 0.00000005);
}

代码示例来源:origin: geotools/geotools

gda94);
ReferencedEnvelope worldBounds = JTS.toGeographic(bounds);
assertEquals(DefaultGeographicCRS.WGS84, worldBounds.getCoordinateReferenceSystem());
        130.875825803896, 130.898939990319, -16.4491956225999, -16.4338185791628);
Envelope worldBounds2 = JTS.toGeographic(envelope, gda94);
if (worldBounds2 instanceof BoundingBox) {
  assertEquals(

代码示例来源:origin: geotools/geotools

@Test
public void testBounds() throws Exception {
  ReferencedEnvelope bounds2d = point_test_2d.getBounds();
  ReferencedEnvelope bounds3d = point_test.getBounds();
  double aspect2d = bounds2d.getWidth() / bounds2d.getHeight();
  double aspect3d = bounds3d.getWidth() / bounds3d.getHeight();
  assertEquals(aspect2d, aspect3d, 0.0005);
  ReferencedEnvelope bbox2d = JTS.toGeographic(bounds2d);
  ReferencedEnvelope bbox3d = JTS.toGeographic(bounds3d);
  aspect2d = bbox2d.getWidth() / bbox2d.getHeight();
  aspect3d = bbox3d.getWidth() / bbox3d.getHeight();
  assertEquals(aspect2d, aspect3d, 0.000005);
}

代码示例来源:origin: geotools/geotools

@Test
public void testToGeographic() throws Exception {
  String wkt =
      "GEOGCS[\"GDA94\","
          + " DATUM[\"Geocentric Datum of Australia 1994\","
          + "  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\",\"6283\"]], "
          + " PRIMEM[\"Greenwich\", 0.0, AUTHORITY[\"EPSG\",\"8901\"]],"
          + " UNIT[\"degree\", 0.017453292519943295], "
          + " AXIS[\"Geodetic longitude\", EAST], "
          + " AXIS[\"Geodetic latitude\", NORTH], "
          + " AXIS[\"Ellipsoidal height\", UP], "
          + " AUTHORITY[\"EPSG\",\"4939\"]]";
  CoordinateReferenceSystem gda94 = CRS.parseWKT(wkt);
  GeometryFactory gf = new GeometryFactory();
  Point point = gf.createPoint(new Coordinate(130.875825803896, -16.4491956225999, 0.0));
  Geometry worldPoint = JTS.toGeographic(point, gda94);
  assertTrue(worldPoint instanceof Point);
  assertEquals(point.getX(), worldPoint.getCoordinate().x, 0.00000001);
}

代码示例来源:origin: geotools/geotools

@Test
public void testToGeographicGeometry() throws Exception {
  // This time we are in north / east order
  String wkt =
      "GEOGCS[\"GDA94\","
          + " DATUM[\"Geocentric Datum of Australia 1994\","
          + "  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\",\"6283\"]], "
          + " PRIMEM[\"Greenwich\", 0.0, AUTHORITY[\"EPSG\",\"8901\"]],"
          + " UNIT[\"degree\", 0.017453292519943295], "
          + " AXIS[\"Geodetic latitude\", NORTH], "
          + " AXIS[\"Geodetic longitude\", EAST], "
          + " AXIS[\"Ellipsoidal height\", UP], "
          + " AUTHORITY[\"EPSG\",\"4939\"]]";
  CoordinateReferenceSystem gda94 = CRS.parseWKT(wkt);
  GeometryFactory gf = new GeometryFactory();
  Point point =
      gf.createPoint(
          new Coordinate(-16.4463909341494, 130.882672103999, 97.009018073082));
  Point world = (Point) JTS.toGeographic(point, gda94);
  assertEquals(point.getX(), world.getY(), 0.00000005);
  assertEquals(point.getY(), world.getX(), 0.00000005);
}

代码示例来源:origin: geotools/geotools

assertFalse(typeName + " bounds null", dataBounds.isNull());
ReferencedEnvelope bounds = JTS.toGeographic(dataBounds);
assertNotNull(typeName + " world", bounds);
assertTrue(
assertFalse(typeName + " world null", bounds.isNull());
ReferencedEnvelope reference = JTS.toGeographic(point_test_2d.getBounds());
assertNotNull("reference point_test_2d bounds", reference);
assertTrue(

代码示例来源:origin: org.geotools/gt2-postgis-versioned

Envelope env = geom.getEnvelopeInternal();
if (crs != null)
  env = JTS.toGeographic(env, crs);
result.expandToInclude(env);

代码示例来源:origin: org.geotools/gt2-postgis-versioned

.getCoordinateSystem();
if (crs != null)
  envelope = JTS.toGeographic(envelope, crs);
state.expandDirtyBounds(envelope);

代码示例来源:origin: org.geotools/gt2-postgis-versioned

.getCoordinateSystem();
if (crs != null)
  envelope = JTS.toGeographic(envelope, crs);
state.expandDirtyBounds(envelope);

相关文章