Java Code Examples for com.spatial4j.core.context.SpatialContext#GEO

The following examples show how to use com.spatial4j.core.context.SpatialContext#GEO . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SpatialRecursivePrefixTreeStrategyFieldTypeDefinition.java    From incubator-retired-blur with Apache License 2.0 6 votes vote down vote up 
@Override
public void configure(String fieldNameForThisInstance, Map<String, String> properties, Configuration configuration) {
  _ctx = SpatialContext.GEO;
  _grid = getSpatialPrefixTree(fieldNameForThisInstance, properties);
  boolean docValue = false;
  if (properties.get(DOC_VALUE) != null) {
    docValue = true;
  }
  _strategy = new RecursivePrefixTreeStrategy(_grid, fieldNameForThisInstance, docValue);
  _shapeReadWriter = new ShapeReadWriter<SpatialContext>(_ctx);
  addSupportedIndexedShapes(Shape.class);
  addSupportedOperations(SpatialOperation.IsDisjointTo);
  addSupportedOperations(SpatialOperation.Intersects);
  addSupportedOperations(SpatialOperation.IsWithin);
  addSupportedOperations(SpatialOperation.Contains);
}
Example 2
Source File: SuperParserTest.java    From incubator-retired-blur with Apache License 2.0 6 votes vote down vote up 
@Test
public void test28() throws ParseException {
  SpatialContext ctx = SpatialContext.GEO;
  ShapeReadWriter<SpatialContext> shapeReadWriter = new ShapeReadWriter<SpatialContext>(ctx);
  int maxLevels = 11;
  SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
  RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis", false);
  Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
  SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

  String writeSpatialArgs = SpatialArgsParser.writeSpatialArgs(args, shapeReadWriter);

  // This has to be done because of rounding.
  SpatialArgs spatialArgs = SpatialArgsParser.parse(writeSpatialArgs, shapeReadWriter);
  Query q1 = sq(strategy.makeQuery(spatialArgs));
  Query q = parseSq("a.id_gis:\"" + writeSpatialArgs + "\"");
  boolean equals = q1.equals(q);
  assertTrue(equals);
}
Example 3
Source File: NavUtils.java    From Real-Time-Taxi-Dispatch-Simulator with MIT License 5 votes vote down vote up 
/**
 * Returns distance (in meters) between 2 points.
 *
 * @param point1 Must not be null
 * @param point2 Must not be null
 * @return distance in meters
 */
public static double getDistance(Point point1, Point point2) {
    Assert.notNull(point1, "point1 must not be null");
    Assert.notNull(point2, "point2 must not be null");

    final SpatialContext ctx = SpatialContext.GEO;
    com.spatial4j.core.shape.Point p1 = ctx.makePoint(point1.getLongitude(), point1.getLatitude());
    com.spatial4j.core.shape.Point p2 = ctx.makePoint(point2.getLongitude(), point2.getLatitude());

    return DistanceUtils.degrees2Dist(ctx.getDistCalc().distance(p1, p2), DistanceUtils.EARTH_MEAN_RADIUS_KM) * 1000;
}
Example 4
Source File: OLuceneSpatialIndexManager.java    From orientdb-lucene with Apache License 2.0 5 votes vote down vote up 
public OLuceneSpatialIndexManager(OShapeFactory factory) {
  super();
  this.ctx = SpatialContext.GEO;
  this.factory = factory;
  SpatialPrefixTree grid = new GeohashPrefixTree(ctx, 11);
  this.strategy = new RecursivePrefixTreeStrategy(grid, "location");
}
Example 5
Source File: SpatialTermQueryPrefixTreeStrategyFieldTypeDefinition.java    From incubator-retired-blur with Apache License 2.0 5 votes vote down vote up 
@Override
public void configure(String fieldNameForThisInstance, Map<String, String> properties, Configuration configuration) {
  _ctx = SpatialContext.GEO;
  boolean docValue = false;
  if (properties.get(DOC_VALUE) != null) {
    docValue = true;
  }
  _grid = getSpatialPrefixTree(fieldNameForThisInstance, properties);
  _strategy = new TermQueryPrefixTreeStrategy(_grid, fieldNameForThisInstance, docValue);
  _shapeReadWriter = new ShapeReadWriter<SpatialContext>(_ctx);
  addSupportedIndexedShapes(Point.class);
  addSupportedOperations(SpatialOperation.Intersects);
}
Example 6
Source File: SpatialPointVectorStrategyFieldTypeDefinition.java    From incubator-retired-blur with Apache License 2.0 5 votes vote down vote up 
@Override
public void configure(String fieldNameForThisInstance, Map<String, String> properties, Configuration configuration) {
  _ctx = SpatialContext.GEO;
  _strategy = new PointVectorStrategy(_ctx, fieldNameForThisInstance);
  _shapeReadWriter = new ShapeReadWriter<SpatialContext>(_ctx);
  _alternateFieldNames = Arrays.asList(fieldNameForThisInstance + PointVectorStrategy.SUFFIX_X,
      fieldNameForThisInstance + PointVectorStrategy.SUFFIX_Y);
  addSupportedIndexedShapes(Point.class);
  addSupportedOperations(SpatialOperation.Intersects);
}
Example 7
Source File: SuperParserTest.java    From incubator-retired-blur with Apache License 2.0 5 votes vote down vote up 
@Test
public void test29() throws ParseException {
  SpatialContext ctx = SpatialContext.GEO;
  int maxLevels = 11;
  SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
  RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis", false);
  Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
  SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

  Query q1 = sq(strategy.makeQuery(args));
  Query q = parseSq("a.id_gis:\"Intersects(Circle(33.000000,-80.000000 d=10.0km))\"");
  boolean equals = q1.equals(q);
  assertTrue(equals);
}
Example 8
Source File: SuperParserTest.java    From incubator-retired-blur with Apache License 2.0 5 votes vote down vote up 
@Test
public void test30() throws ParseException {
  SpatialContext ctx = SpatialContext.GEO;
  int maxLevels = 11;
  SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
  RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis", false);
  Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_MI));
  SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

  Query q1 = sq(strategy.makeQuery(args));
  Query q = parseSq("a.id_gis:\"Intersects(Circle(33.000000,-80.000000 d=10.0m))\"");
  boolean equals = q1.equals(q);
  assertTrue(equals);
}
Example 9
Source File: SuperParserTest.java    From incubator-retired-blur with Apache License 2.0 5 votes vote down vote up 
@Test
public void test45() throws ParseException {
  SpatialContext ctx = SpatialContext.GEO;
  int maxLevels = 11;
  SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
  RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis", false);
  Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_MI));
  SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

  Query q1 = sq(bq(bc_m(strategy.makeQuery(args))));
  Query q = parseSq("<+a.id_gis:\"Intersects(Circle(33.000000,-80.000000 d=10.0m))\">");
  boolean equals = q1.equals(q);
  assertTrue(equals);
}
Example 10
Source File: SuperParserTest.java    From incubator-retired-blur with Apache License 2.0 5 votes vote down vote up 
@Test
public void test46() throws ParseException {
  SpatialContext ctx = SpatialContext.GEO;
  int maxLevels = 11;
  SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
  RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis", false);
  Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_MI));
  SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

  Query q1 = sq(bq(bc_m(strategy.makeQuery(args)), bc(tq("rowid", "12345"))));
  Query q = parseSq("<+a.id_gis:\"Intersects(Circle(33.000000,-80.000000 d=10.0m))\" rowid:12345>");
  boolean equals = q1.equals(q);
  assertTrue(equals);
}
Example 11
Source File: SuperParserTest.java    From incubator-retired-blur with Apache License 2.0 5 votes vote down vote up 
@Test
public void test47() throws ParseException {
  SpatialContext ctx = SpatialContext.GEO;
  int maxLevels = 11;
  SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
  RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis", false);
  Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_MI));
  SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

  Query q1 = sq(strategy.makeQuery(args));
  Query q = parseSq("<a.id_gis:\"Intersects(Circle(33.000000,-80.000000 d=10.0m))\">");
  boolean equals = q1.equals(q);
  assertTrue(equals);
}