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

Example 71 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project elasticsearch by elastic.

the class GeoJSONShapeParserTests method testParseMultiPolygon.

public void testParseMultiPolygon() throws IOException {
    // test #1: two polygons; one without hole, one with hole
    XContentBuilder multiPolygonGeoJson = XContentFactory.jsonBuilder().startObject().field("type", "MultiPolygon").startArray("coordinates").startArray().startArray().startArray().value(102.0).value(2.0).endArray().startArray().value(103.0).value(2.0).endArray().startArray().value(103.0).value(3.0).endArray().startArray().value(102.0).value(3.0).endArray().startArray().value(102.0).value(2.0).endArray().endArray().endArray().startArray().startArray().startArray().value(100.0).value(0.0).endArray().startArray().value(101.0).value(0.0).endArray().startArray().value(101.0).value(1.0).endArray().startArray().value(100.0).value(1.0).endArray().startArray().value(100.0).value(0.0).endArray().endArray().startArray().startArray().value(100.2).value(0.8).endArray().startArray().value(100.2).value(0.2).endArray().startArray().value(100.8).value(0.2).endArray().startArray().value(100.8).value(0.8).endArray().startArray().value(100.2).value(0.8).endArray().endArray().endArray().endArray().endObject();
    List<Coordinate> shellCoordinates = new ArrayList<>();
    shellCoordinates.add(new Coordinate(100, 0));
    shellCoordinates.add(new Coordinate(101, 0));
    shellCoordinates.add(new Coordinate(101, 1));
    shellCoordinates.add(new Coordinate(100, 1));
    shellCoordinates.add(new Coordinate(100, 0));
    List<Coordinate> holeCoordinates = new ArrayList<>();
    holeCoordinates.add(new Coordinate(100.2, 0.2));
    holeCoordinates.add(new Coordinate(100.8, 0.2));
    holeCoordinates.add(new Coordinate(100.8, 0.8));
    holeCoordinates.add(new Coordinate(100.2, 0.8));
    holeCoordinates.add(new Coordinate(100.2, 0.2));
    LinearRing shell = GEOMETRY_FACTORY.createLinearRing(shellCoordinates.toArray(new Coordinate[shellCoordinates.size()]));
    LinearRing[] holes = new LinearRing[1];
    holes[0] = GEOMETRY_FACTORY.createLinearRing(holeCoordinates.toArray(new Coordinate[holeCoordinates.size()]));
    Polygon withHoles = GEOMETRY_FACTORY.createPolygon(shell, holes);
    shellCoordinates = new ArrayList<>();
    shellCoordinates.add(new Coordinate(102, 3));
    shellCoordinates.add(new Coordinate(103, 3));
    shellCoordinates.add(new Coordinate(103, 2));
    shellCoordinates.add(new Coordinate(102, 2));
    shellCoordinates.add(new Coordinate(102, 3));
    shell = GEOMETRY_FACTORY.createLinearRing(shellCoordinates.toArray(new Coordinate[shellCoordinates.size()]));
    Polygon withoutHoles = GEOMETRY_FACTORY.createPolygon(shell, null);
    Shape expected = shapeCollection(withoutHoles, withHoles);
    assertGeometryEquals(expected, multiPolygonGeoJson);
    // test #2: multipolygon; one polygon with one hole
    // this test converting the multipolygon from a ShapeCollection type
    // to a simple polygon (jtsGeom)
    multiPolygonGeoJson = XContentFactory.jsonBuilder().startObject().field("type", "MultiPolygon").startArray("coordinates").startArray().startArray().startArray().value(100.0).value(1.0).endArray().startArray().value(101.0).value(1.0).endArray().startArray().value(101.0).value(0.0).endArray().startArray().value(100.0).value(0.0).endArray().startArray().value(100.0).value(1.0).endArray().endArray().startArray().startArray().value(100.2).value(0.8).endArray().startArray().value(100.2).value(0.2).endArray().startArray().value(100.8).value(0.2).endArray().startArray().value(100.8).value(0.8).endArray().startArray().value(100.2).value(0.8).endArray().endArray().endArray().endArray().endObject();
    shellCoordinates = new ArrayList<>();
    shellCoordinates.add(new Coordinate(100, 1));
    shellCoordinates.add(new Coordinate(101, 1));
    shellCoordinates.add(new Coordinate(101, 0));
    shellCoordinates.add(new Coordinate(100, 0));
    shellCoordinates.add(new Coordinate(100, 1));
    holeCoordinates = new ArrayList<>();
    holeCoordinates.add(new Coordinate(100.2, 0.8));
    holeCoordinates.add(new Coordinate(100.2, 0.2));
    holeCoordinates.add(new Coordinate(100.8, 0.2));
    holeCoordinates.add(new Coordinate(100.8, 0.8));
    holeCoordinates.add(new Coordinate(100.2, 0.8));
    shell = GEOMETRY_FACTORY.createLinearRing(shellCoordinates.toArray(new Coordinate[shellCoordinates.size()]));
    holes = new LinearRing[1];
    holes[0] = GEOMETRY_FACTORY.createLinearRing(holeCoordinates.toArray(new Coordinate[holeCoordinates.size()]));
    withHoles = GEOMETRY_FACTORY.createPolygon(shell, holes);
    assertGeometryEquals(jtsGeom(withHoles), multiPolygonGeoJson);
}

Example 72 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project elasticsearch by elastic.

the class GeoJSONShapeParserTests method testParsePolygonNoHoles.

public void testParsePolygonNoHoles() throws IOException {
    XContentBuilder polygonGeoJson = XContentFactory.jsonBuilder().startObject().field("type", "Polygon").startArray("coordinates").startArray().startArray().value(100.0).value(1.0).endArray().startArray().value(101.0).value(1.0).endArray().startArray().value(101.0).value(0.0).endArray().startArray().value(100.0).value(0.0).endArray().startArray().value(100.0).value(1.0).endArray().endArray().endArray().endObject();
    List<Coordinate> shellCoordinates = new ArrayList<>();
    shellCoordinates.add(new Coordinate(100, 0));
    shellCoordinates.add(new Coordinate(101, 0));
    shellCoordinates.add(new Coordinate(101, 1));
    shellCoordinates.add(new Coordinate(100, 1));
    shellCoordinates.add(new Coordinate(100, 0));
    LinearRing shell = GEOMETRY_FACTORY.createLinearRing(shellCoordinates.toArray(new Coordinate[shellCoordinates.size()]));
    Polygon expected = GEOMETRY_FACTORY.createPolygon(shell, null);
    assertGeometryEquals(jtsGeom(expected), polygonGeoJson);
}

Example 73 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project elasticsearch by elastic.

the class ShapeBuilderTests method testNewPolygon_coordinate.

public void testNewPolygon_coordinate() {
    Polygon polygon = ShapeBuilders.newPolygon(new CoordinatesBuilder().coordinate(new Coordinate(-45, 30)).coordinate(new Coordinate(45, 30)).coordinate(new Coordinate(45, -30)).coordinate(new Coordinate(-45, -30)).coordinate(new Coordinate(-45, 30))).toPolygon();
    LineString exterior = polygon.getExteriorRing();
    assertEquals(exterior.getCoordinateN(0), new Coordinate(-45, 30));
    assertEquals(exterior.getCoordinateN(1), new Coordinate(45, 30));
    assertEquals(exterior.getCoordinateN(2), new Coordinate(45, -30));
    assertEquals(exterior.getCoordinateN(3), new Coordinate(-45, -30));
}

Example 74 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project ddf by codice.

the class TwitterFilterVisitor method visit.

/**
     * Intersects filter maps to a Polygon or BBox Spatial search criteria.
     */
@Override
public Object visit(Intersects filter, Object data) {
    LOGGER.trace("ENTERING: Intersects filter");
    if (currentNest == null || NestedTypes.AND.equals(currentNest)) {
        // The geometric point is wrapped in a <Literal> element, so have to
        // get geometry expression as literal and then evaluate it to get
        // the geometry.
        // Example:
        // <ogc:Literal>org.geotools.geometry.jts.spatialschema.geometry.primitive.SurfaceImpl@64a7c45e</ogc:Literal>
        Literal literalWrapper = (Literal) filter.getExpression2();
        Object geometryExpression = literalWrapper.getValue();
        if (geometryExpression instanceof SurfaceImpl) {
            SurfaceImpl polygon = (SurfaceImpl) literalWrapper.evaluate(null);
            Point point = polygon.getJTSGeometry().getCentroid();
            longitude = point.getX();
            latitude = point.getY();
            radius = point.getBoundary().getLength() * 10;
            hasSpatial = true;
            filters.add(filter);
        } else if (geometryExpression instanceof Polygon) {
            Polygon polygon = (Polygon) geometryExpression;
            Point centroid = polygon.getCentroid();
            longitude = centroid.getX();
            latitude = centroid.getY();
            radius = polygon.getBoundary().getLength() * 10;
            hasSpatial = true;
            filters.add(filter);
        } else {
            LOGGER.warn("Only POLYGON geometry WKT for Intersects filter is supported");
        }
    } else {
        LOGGER.warn(ONLY_AND_MSG);
    }
    LOGGER.trace("EXITING: Intersects filter");
    return super.visit(filter, data);
}

Example 75 with Polygon

use of com.vividsolutions.jts.geom.Polygon in project ddf by codice.

the class KMLTransformerImpl method createKmlGeo.

private Geometry createKmlGeo(com.vividsolutions.jts.geom.Geometry geo) throws CatalogTransformerException {
    Geometry kmlGeo = null;
    if (Point.class.getSimpleName().equals(geo.getGeometryType())) {
        Point jtsPoint = (Point) geo;
        kmlGeo = KmlFactory.createPoint().addToCoordinates(jtsPoint.getX(), jtsPoint.getY());
    } else if (LineString.class.getSimpleName().equals(geo.getGeometryType())) {
        LineString jtsLS = (LineString) geo;
        de.micromata.opengis.kml.v_2_2_0.LineString kmlLS = KmlFactory.createLineString();
        List<Coordinate> kmlCoords = kmlLS.createAndSetCoordinates();
        for (com.vividsolutions.jts.geom.Coordinate coord : jtsLS.getCoordinates()) {
            kmlCoords.add(new Coordinate(coord.x, coord.y));
        }
        kmlGeo = kmlLS;
    } else if (Polygon.class.getSimpleName().equals(geo.getGeometryType())) {
        Polygon jtsPoly = (Polygon) geo;
        de.micromata.opengis.kml.v_2_2_0.Polygon kmlPoly = KmlFactory.createPolygon();
        List<Coordinate> kmlCoords = kmlPoly.createAndSetOuterBoundaryIs().createAndSetLinearRing().createAndSetCoordinates();
        for (com.vividsolutions.jts.geom.Coordinate coord : jtsPoly.getCoordinates()) {
            kmlCoords.add(new Coordinate(coord.x, coord.y));
        }
        kmlGeo = kmlPoly;
    } else if (geo instanceof GeometryCollection) {
        List<Geometry> geos = new ArrayList<Geometry>();
        for (int xx = 0; xx < geo.getNumGeometries(); xx++) {
            geos.add(createKmlGeo(geo.getGeometryN(xx)));
        }
        kmlGeo = KmlFactory.createMultiGeometry().withGeometry(geos);
    } else {
        throw new CatalogTransformerException("Unknown / Unsupported Geometry Type '" + geo.getGeometryType() + "'. Unale to preform KML Transform.");
    }
    return kmlGeo;
}