本文整理了Java中org.opengis.filter.FilterFactory2.dwithin()方法的一些代码示例，展示了FilterFactory2.dwithin()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。FilterFactory2.dwithin()方法的具体详情如下：
包路径：org.opengis.filter.FilterFactory2
类名称：FilterFactory2
方法名：dwithin

FilterFactory2.dwithin介绍

[英]Checks if any part of the first geometry lies within the given distance of the second geometry.
[中]检查第一个几何图形的任何部分是否位于第二个几何图形的给定距离内。

代码示例

代码示例来源：origin: geotools/geotools

Object cloneFilter(
      BinarySpatialOperator bso, Object extraData, Expression ex1, Expression ex2) {
    DWithin filter = (DWithin) bso;
    return ff.dwithin(ex1, ex2, filter.getDistance(), filter.getDistanceUnits());
  }
}.transform(filter, extraData);

代码示例来源：origin: geotools/geotools

/**
   *
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   *
   * @generated modifiable
   */
  public Object parse(ElementInstance instance, Node node, Object value) throws Exception {
    // TODO: units
    Expression[] operands = OGCUtils.spatial(node, filterFactory, geometryFactory);
    double distance = ((Double) node.getChildValue("Distance")).doubleValue();
    Object units = node.getChild("Distance").getAttributeValue("units");
    return filterFactory.dwithin(
        operands[0], operands[1], distance, units == null ? null : units.toString());
  }
}

代码示例来源：origin: geotools/geotools

@Override
  public Filter replaceExpressions(
      DWithin filter, Expression expression1, Expression expression2) {
    return ff.dwithin(
        expression1,
        expression2,
        filter.getDistance(),
        filter.getDistanceUnits(),
        filter.getMatchAction());
  }
});

代码示例来源：origin: geotools/geotools

/**
 * @see org.geotools.xml.schema.Type#getValue(org.geotools.xml.schema.Element,
 *     org.geotools.xml.schema.ElementValue[], org.xml.sax.Attributes, java.util.Map)
 */
public Object getValue(Element element, ElementValue[] value, Attributes attrs, Map hints)
    throws SAXException {
  FilterFactory2 factory = FilterSchema.filterFactory(hints);
  try {
    Expression geometry1 = (Expression) value[0].getValue();
    Expression geometry2 = (Expression) value[1].getValue();
    Literal literal = (Literal) value[2];
    double distance = ((Number) literal.getValue()).doubleValue();
    return factory.dwithin(geometry1, geometry2, distance, null);
  } catch (ClassCastException wrong) {
    throw new SAXException(wrong);
  } catch (IllegalFilterException illegalFilterException) {
    throw new SAXException(illegalFilterException);
  }
}

代码示例来源：origin: geotools/geotools

public DistanceBufferOperator buildSpatialDWithinFilter() throws CQLException {
  String unit = this.resultStack.popStringValue();
  double tolerance = this.resultStack.popDoubleValue();
  Expression geom = this.resultStack.popExpression();
  Expression property = this.resultStack.popExpression();
  FilterFactory2 ff =
      (FilterFactory2)
          filterFactory; // TODO this cast must be removed. It depends of Geometry
  // implementation
  return ff.dwithin(property, geom, tolerance, unit);
}

代码示例来源：origin: geotools/geotools

public Object visit(DWithin filter, Object arg1) {
  Expression[][] exps = visitBinarySpatialOp(filter);
  List combinedFilters = new ArrayList(exps.length);
  for (int i = 0; i < exps.length; i++) {
    Expression left = exps[i][0];
    Expression right = exps[i][1];
    Filter unrolled =
        ff.dwithin(
            left,
            right,
            filter.getDistance(),
            filter.getDistanceUnits(),
            filter.getMatchAction());
    combinedFilters.add(unrolled);
  }
  Filter unrolled = combineOred(combinedFilters);
  return unrolled;
}

代码示例来源：origin: geotools/geotools

if (value.getAttributes().getNamedItem("units") != null)
  units = value.getAttributes().getNamedItem("units").getTextContent();
return FILTER_FACT.dwithin(left, right, distance, units);

代码示例来源：origin: geotools/geotools

static DWithin dwithin() {
  return f.dwithin(f.property("the_geom"), f.literal(geometry()), 1.0d, "m");
}

代码示例来源：origin: geotools/geotools

public static DWithin dwithin() {
  return f.dwithin(f.property("the_geom"), f.literal(geometry()), 1.0d, "m");
}

代码示例来源：origin: geotools/geotools

public Object visit(DWithin filter, Object extraData) {
  Expression geometry1 = visit(filter.getExpression1(), extraData);
  Expression geometry2 = visit(filter.getExpression2(), extraData);
  double distance = filter.getDistance();
  String units = filter.getDistanceUnits();
  return getFactory(extraData)
      .dwithin(geometry1, geometry2, distance, units, filter.getMatchAction());
}

代码示例来源：origin: geotools/geotools

public void testDWithin() throws Exception {
  // Test DWithin
  PropertyName left = new AttributeExpressionImpl(testSchema, "testGeometry");
  Coordinate[] coords2 = new Coordinate[5];
  coords2[0] = new Coordinate(10, 10);
  coords2[1] = new Coordinate(15, 10);
  coords2[2] = new Coordinate(15, 15);
  coords2[3] = new Coordinate(10, 15);
  coords2[4] = new Coordinate(10, 10);
  GeometryFactory gf = new GeometryFactory(new PrecisionModel());
  Literal right =
      new LiteralExpressionImpl(gf.createPolygon(gf.createLinearRing(coords2), null));
  DWithin filter = fac.dwithin(left, right, 20, "m");
  LOGGER.finer(filter.toString());
  LOGGER.finer("contains feature: " + filter.evaluate(testFeature));
  assertTrue(filter.evaluate(testFeature));
  filter = fac.dwithin(left, right, 2, "m");
  LOGGER.finer(filter.toString());
  LOGGER.finer("contains feature: " + filter.evaluate(testFeature));
  assertFalse(filter.evaluate(testFeature));
  right = new LiteralExpressionImpl(null);
  filter = fac.dwithin(left, right, 2, "m");
  LOGGER.finer(filter.toString());
  LOGGER.finer("contains feature: " + filter.evaluate(testFeature));
  assertFalse(filter.evaluate(testFeature));
}

代码示例来源：origin: geotools/geotools

@Test
public void testDWithin() {
  Point geom = new GeometryFactory().createPoint(new Coordinate(0, 0));
  Filter filter = ff.dwithin(ff.property("name"), ff.literal(geom), 100, "metre");
  Envelope env = (Envelope) filter.accept(visitor, null);
  assertEquals(new Envelope(-100, 100, -100, 100), env);
}

代码示例来源：origin: geotools/geotools

private void assertDWithinFilter(int expectedMatches, double distance, String unit)
    throws IOException {
  FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
  final PropertyName geomProperty = ff.property(aname("geometry"));
  final ContentFeatureSource features = dataStore.getFeatureSource(tname("ft1"));
  // too short distance
  DWithin filter = ff.dwithin(geomProperty, ff.literal(REFERENCE_POINT), distance, unit);
  FeatureCollection fc = features.getFeatures(filter);
  assertEquals(expectedMatches, fc.size());
}

代码示例来源：origin: geotools/geotools

@Test
public void testAndDWithin() {
  Point geom = new GeometryFactory().createPoint(new Coordinate(0, 0));
  Filter filter = ff.dwithin(ff.property("geom"), ff.literal(geom), 100, "metre");
  filter = ff.and(filter, ff.bbox(ff.property("geom"), 50, 50, 150, 150, null));
  Envelope env = (Envelope) filter.accept(visitor, null);
  assertEquals(new Envelope(50, 100, 50, 100), env);
}

代码示例来源：origin: geotools/geotools

public void testDistanceGeometry() throws Exception {
  Coordinate[] coords2 = new Coordinate[5];
  coords2[0] = new Coordinate(10, 10);
  coords2[1] = new Coordinate(15, 10);
  coords2[2] = new Coordinate(15, 15);
  coords2[3] = new Coordinate(10, 15);
  coords2[4] = new Coordinate(10, 10);
  GeometryFactory gf = new GeometryFactory(new PrecisionModel());
  Literal right = fac.literal(gf.createPolygon(gf.createLinearRing(coords2), null));
  DWithin filter = fac.dwithin(fac.property("testGeometry"), right, 10, "m");
  assertAttributeName(filter, "testGeometry");
}

代码示例来源：origin: geotools/geotools

public void testDistanceMeters() throws Exception {
  if (!isGeographySupportAvailable()) {
    return;
  }
  // where does that 74000 come from? Here:
  // GeodeticCalculator gc = new GeodeticCalculator();
  // gc.setStartingGeographicPoint(0, 49);
  // gc.setDestinationGeographicPoint(1, 49);
  // System.out.println(gc.getOrthodromicDistance()); --> 73171 m (we round to 74000)
  // if the proper distance is used, we get back only one point,
  // otherwise we'll get back them all
  DWithin filter =
      ff.dwithin(
          ff.property(aname("geo")),
          ff.literal(gf.createPoint(new Coordinate(1, 49))),
          74000d,
          "metre");
  FeatureCollection features =
      dataStore.getFeatureSource(tname("geopoint")).getFeatures(filter);
  assertEquals(1, features.size());
}

代码示例来源：origin: locationtech/geogig

@Override
public Filter[] visit(DWithin filter, Object extraData) {
  return boundedOp(filter,
      (g1, g2) -> ff.dwithin(g1, g2, filter.getDistance(), filter.getDistanceUnits()),
      false);
}

代码示例来源：origin: geotools/geotools

public void testGeometryCollection() throws Exception {
    PrecisionModel precisionModel = new PrecisionModel();

    int SRID = 4326;
    GeometryFactory gf = new GeometryFactory(precisionModel, SRID);
    Coordinate[] points = {new Coordinate(30, 40), new Coordinate(50, 60)};
    LineString[] geometries = new LineString[2];
    geometries[0] = gf.createLineString(points);
    Coordinate[] points2 = {new Coordinate(40, 30), new Coordinate(70, 40)};
    geometries[1] = gf.createLineString(points2);
    GeometryFactory factory = new GeometryFactory();
    GeometryCollection geometry = new GeometryCollection(geometries, factory);

    FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);

    PropertyName p = ff.property(aname("geom"));
    Literal collect = ff.literal(geometry);

    DWithin dwithinGeomCo = ((FilterFactory2) ff).dwithin(p, collect, 5, "meter");
    Query dq = new Query(tname("road"), dwithinGeomCo);
    SimpleFeatureCollection features =
        dataStore.getFeatureSource(tname("road")).getFeatures(dq);
    assertEquals(0, features.size());
  }
}

代码示例来源：origin: geotools/geotools

new Coordinate(-122.33, 47.606), new Coordinate(0.0, 51.5)
        });
DWithin filter = ff.dwithin(ff.property(aname("geo")), ff.literal(line), 130000d, "metre");
FeatureCollection features =
    dataStore.getFeatureSource(tname("geopoint")).getFeatures(filter);

代码示例来源：origin: geotools/geotools

filter = fac.disjoint(expr1, expr2);
assertEquals(filter.getMatchAction(), MatchAction.ANY);
filter = fac.dwithin(expr1, expr2, 0.1, "");
assertEquals(filter.getMatchAction(), MatchAction.ANY);
filter = fac.equal(expr1, expr2);
filter = fac.disjoint(expr1, expr2, MatchAction.ALL);
assertEquals(filter.getMatchAction(), MatchAction.ALL);
filter = fac.dwithin(expr1, expr2, 0.1, "", MatchAction.ONE);
assertEquals(filter.getMatchAction(), MatchAction.ONE);
filter = fac.equal(expr1, expr2, MatchAction.ALL);