Examples with Polygon com.vividsolutions.jts.geom.Polygon used on opensource projects

Example 26 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project incubator-rya by apache.

the class GeoWaveIndexerSfTest method poly.

private static Polygon poly(final double[] arr) {
    final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(arr, 2));
    final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
    return p1;
}

Example 27 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project incubator-rya by apache.

the class GeoIndexerSfTest method poly.

private static Polygon poly(final double[] arr) {
    final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(arr, 2));
    final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
    return p1;
}

Example 28 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project incubator-rya by apache.

the class GeoWaveGTQueryTest method executePolygonQueryTest.

@Test
public void executePolygonQueryTest() throws IOException {
    System.out.println("Constructing polygon for the area contained by [Baltimore, MD; Richmond, VA; Harrisonburg, VA].");
    final Polygon polygon = GeometryUtils.GEOMETRY_FACTORY.createPolygon(new Coordinate[] { BALTIMORE, RICHMOND, HARRISONBURG, BALTIMORE });
    System.out.println("Executing query, expecting to match ALL points...");
    final QueryOptions queryOptions = new QueryOptions(ADAPTER, INDEX);
    final SpatialQuery spatialQuery = new SpatialQuery(polygon);
    /*
         * NOTICE: In this query, the adapter is added to the query options. If
         * an index has data from more than one adapter, the data associated
         * with a specific adapter can be selected.
         */
    try (final CloseableIterator<SimpleFeature> closableIterator = dataStore.query(queryOptions, spatialQuery)) {
        int count = 0;
        while (closableIterator.hasNext()) {
            System.out.println("Query match: " + closableIterator.next().getID());
            count++;
        }
        System.out.println("executePolygonQueryTest count: " + count);
        // Should match "FedEx Field", "Washington Monument", and "White House"
        assertEquals(3, count);
    }
}

Example 29 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project incubator-rya by apache.

the class GeoWaveIndexerTest method testDeleteSearch.

@Test
public void testDeleteSearch() throws Exception {
    // test a ring around dc
    try (final GeoWaveGeoIndexer f = new GeoWaveGeoIndexer()) {
        f.setConf(conf);
        f.purge(conf);
        final ValueFactory vf = new ValueFactoryImpl();
        final Resource subject = vf.createURI("foo:subj");
        final URI predicate = GeoConstants.GEO_AS_WKT;
        final Value object = vf.createLiteral("Point(-77.03524 38.889468)", GeoConstants.XMLSCHEMA_OGC_WKT);
        final Resource context = vf.createURI("foo:context");
        final Statement statement = new ContextStatementImpl(subject, predicate, object, context);
        f.storeStatement(convertStatement(statement));
        f.flush();
        f.deleteStatement(convertStatement(statement));
        // test a ring that the point would be inside of if not deleted
        final double[] in = { -78, 39, -77, 39, -77, 38, -78, 38, -78, 39 };
        final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(in, 2));
        final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
        Assert.assertEquals(Sets.newHashSet(), getSet(f.queryWithin(p1, EMPTY_CONSTRAINTS)));
        // test a ring that the point would be outside of if not deleted
        final double[] out = { -77, 39, -76, 39, -76, 38, -77, 38, -77, 39 };
        final LinearRing rOut = gf.createLinearRing(new PackedCoordinateSequence.Double(out, 2));
        final Polygon pOut = gf.createPolygon(rOut, new LinearRing[] {});
        Assert.assertEquals(Sets.newHashSet(), getSet(f.queryWithin(pOut, EMPTY_CONSTRAINTS)));
        // test a ring for the whole world and make sure the point is gone
        final double[] world = { -180, 90, 180, 90, 180, -90, -180, -90, -180, 90 };
        final LinearRing rWorld = gf.createLinearRing(new PackedCoordinateSequence.Double(world, 2));
        final Polygon pWorld = gf.createPolygon(rWorld, new LinearRing[] {});
        Assert.assertEquals(Sets.newHashSet(), getSet(f.queryWithin(pWorld, EMPTY_CONSTRAINTS)));
    }
}

Example 30 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project incubator-rya by apache.

the class GeoWaveIndexerTest method testDcSearch.

@Test
public void testDcSearch() throws Exception {
    // test a ring around dc
    try (final GeoWaveGeoIndexer f = new GeoWaveGeoIndexer()) {
        f.setConf(conf);
        f.purge(conf);
        final ValueFactory vf = new ValueFactoryImpl();
        final Resource subject = vf.createURI("foo:subj");
        final URI predicate = GeoConstants.GEO_AS_WKT;
        final Value object = vf.createLiteral("Point(-77.03524 38.889468)", GeoConstants.XMLSCHEMA_OGC_WKT);
        final Resource context = vf.createURI("foo:context");
        final Statement statement = new ContextStatementImpl(subject, predicate, object, context);
        f.storeStatement(convertStatement(statement));
        f.flush();
        final double[] IN = { -78, 39, -77, 39, -77, 38, -78, 38, -78, 39 };
        final LinearRing r1 = gf.createLinearRing(new PackedCoordinateSequence.Double(IN, 2));
        final Polygon p1 = gf.createPolygon(r1, new LinearRing[] {});
        Assert.assertEquals(Sets.newHashSet(statement), getSet(f.queryWithin(p1, EMPTY_CONSTRAINTS)));
        // test a ring outside the point
        final double[] OUT = { -77, 39, -76, 39, -76, 38, -77, 38, -77, 39 };
        final LinearRing rOut = gf.createLinearRing(new PackedCoordinateSequence.Double(OUT, 2));
        final Polygon pOut = gf.createPolygon(rOut, new LinearRing[] {});
        Assert.assertEquals(Sets.newHashSet(), getSet(f.queryWithin(pOut, EMPTY_CONSTRAINTS)));
    }
}