Examples with Polygon org.locationtech.jts.geom.Polygon used on opensource projects

Example 81 with Polygon

use of org.locationtech.jts.geom.Polygon in project OpenSearch by opensearch-project.

the class ShapeBuilderTests method testNewPolygon_coordinates.

public void testNewPolygon_coordinates() {
    PolygonBuilder pb = new PolygonBuilder(new CoordinatesBuilder().coordinates(new Coordinate(-45, 30), new Coordinate(45, 30), new Coordinate(45, -30), new Coordinate(-45, -30), new Coordinate(-45, 30)));
    Polygon poly = pb.toPolygonS4J();
    LineString exterior = poly.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));
    LinearRing polygon = pb.toPolygonGeometry().getPolygon();
    assertEquals(polygon.getY(0), 30, 0d);
    assertEquals(polygon.getX(0), -45, 0d);
    assertEquals(polygon.getY(1), 30, 0d);
    assertEquals(polygon.getX(1), 45, 0d);
    assertEquals(polygon.getY(2), -30, 0d);
    assertEquals(polygon.getX(2), 45, 0d);
    assertEquals(polygon.getY(3), -30, 0d);
    assertEquals(polygon.getX(3), -45, 0d);
}

Example 82 with Polygon

use of org.locationtech.jts.geom.Polygon in project OpenSearch by opensearch-project.

the class ShapeBuilderTests method testNewPolygon.

public void testNewPolygon() {
    PolygonBuilder pb = new PolygonBuilder(new CoordinatesBuilder().coordinate(-45, 30).coordinate(45, 30).coordinate(45, -30).coordinate(-45, -30).coordinate(-45, 30));
    Polygon poly = pb.toPolygonS4J();
    LineString exterior = poly.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));
    LinearRing polygon = pb.toPolygonGeometry().getPolygon();
    assertEquals(polygon.getY(0), 30, 0d);
    assertEquals(polygon.getX(0), -45, 0d);
    assertEquals(polygon.getY(1), 30, 0d);
    assertEquals(polygon.getX(1), 45, 0d);
    assertEquals(polygon.getY(2), -30, 0d);
    assertEquals(polygon.getX(2), 45, 0d);
    assertEquals(polygon.getY(3), -30, 0d);
    assertEquals(polygon.getX(3), -45, 0d);
}

Example 83 with Polygon

use of org.locationtech.jts.geom.Polygon in project OpenSearch by opensearch-project.

the class GeoWKTShapeParserTests method testParseMultiPolygon.

@Override
public void testParseMultiPolygon() throws IOException, ParseException {
    int numPolys = randomIntBetween(0, 8);
    MultiPolygonBuilder builder = new MultiPolygonBuilder();
    PolygonBuilder pb;
    Coordinate[] coordinates;
    Polygon[] shapes = new Polygon[numPolys];
    LinearRing shell;
    for (int i = 0; i < numPolys; ++i) {
        pb = PolygonBuilder.class.cast(RandomShapeGenerator.createShape(random(), RandomShapeGenerator.ShapeType.POLYGON));
        builder.polygon(pb);
        coordinates = pb.coordinates()[0][0];
        shell = GEOMETRY_FACTORY.createLinearRing(coordinates);
        shapes[i] = GEOMETRY_FACTORY.createPolygon(shell, null);
    }
    assumeTrue("JTS test path cannot handle empty multipolygon", numPolys > 1);
    Shape expected = shapeCollection(shapes);
    assertExpected(expected, builder, true);
    assertMalformed(builder);
}

Example 84 with Polygon

use of org.locationtech.jts.geom.Polygon in project OpenSearch by opensearch-project.

the class GeoWKTShapeParserTests method testParsePolygon.

@Override
public void testParsePolygon() throws IOException, ParseException {
    PolygonBuilder builder = PolygonBuilder.class.cast(RandomShapeGenerator.createShape(random(), RandomShapeGenerator.ShapeType.POLYGON));
    Coordinate[] coords = builder.coordinates()[0][0];
    LinearRing shell = GEOMETRY_FACTORY.createLinearRing(coords);
    Polygon expected = GEOMETRY_FACTORY.createPolygon(shell, null);
    assertExpected(jtsGeom(expected), builder, true);
    assertMalformed(builder);
}

Example 85 with Polygon

use of org.locationtech.jts.geom.Polygon in project OpenSearch by opensearch-project.

the class GeoWKTShapeParserTests method testParsePolygonWithHole.

public void testParsePolygonWithHole() throws IOException, ParseException {
    // add 3d point to test ISSUE #10501
    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));
    PolygonBuilder polygonWithHole = new PolygonBuilder(new CoordinatesBuilder().coordinates(shellCoordinates));
    polygonWithHole.hole(new LineStringBuilder(holeCoordinates));
    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 expected = GEOMETRY_FACTORY.createPolygon(shell, holes);
    assertExpected(jtsGeom(expected), polygonWithHole, true);
    org.opensearch.geometry.LinearRing hole = new org.opensearch.geometry.LinearRing(new double[] { 100.2d, 100.8d, 100.8d, 100.2d, 100.2d }, new double[] { 0.8d, 0.8d, 0.2d, 0.2d, 0.8d });
    org.opensearch.geometry.Polygon p = new org.opensearch.geometry.Polygon(new org.opensearch.geometry.LinearRing(new double[] { 101d, 101d, 100d, 100d, 101d }, new double[] { 0d, 1d, 1d, 0d, 0d }), Collections.singletonList(hole));
    assertExpected(p, polygonWithHole, false);
    assertMalformed(polygonWithHole);
}