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

Example 21 with Polygon

use of org.locationtech.jts.geom.Polygon in project jena by apache.

the class WKTWriter method expand.

private static String expand(final Geometry geometry, final CoordinateSequenceDimensions dimensions) {
    String wktString = "";
    String dimensionString = CoordinateSequenceDimensions.convertDimensions(dimensions);
    switch(geometry.getGeometryType()) {
        case "Point":
            Point point = (Point) geometry;
            wktString = buildWKT("POINT", point.getCoordinateSequence(), dimensionString);
            break;
        case "LineString":
        case "LinearRing":
            LineString lineString = (LineString) geometry;
            wktString = buildWKT("LINESTRING", lineString.getCoordinateSequence(), dimensionString);
            break;
        case "Polygon":
            Polygon polygon = (Polygon) geometry;
            wktString = buildPolygon(polygon, true, dimensionString);
            break;
        case "MultiPoint":
            MultiPoint multiPoint = (MultiPoint) geometry;
            wktString = buildMultiPoint(multiPoint, dimensionString);
            break;
        case "MultiLineString":
            MultiLineString multiLineString = (MultiLineString) geometry;
            wktString = buildMultiLineString(multiLineString, dimensionString);
            break;
        case "MultiPolygon":
            MultiPolygon multiPolygon = (MultiPolygon) geometry;
            wktString = buildMultiPolygon(multiPolygon, dimensionString);
            break;
        case "GeometryCollection":
            GeometryCollection geometryCollection = (GeometryCollection) geometry;
            wktString = buildGeometryCollection(geometryCollection, dimensions);
            break;
    }
    return wktString;
}

Example 22 with Polygon

use of org.locationtech.jts.geom.Polygon in project jena by apache.

the class WKTWriter method buildMultiPolygon.

private static String buildMultiPolygon(final MultiPolygon multiPolygon, final String dimensionString) {
    StringBuilder sb = new StringBuilder("MULTIPOLYGON");
    if (!multiPolygon.isEmpty()) {
        sb.append(dimensionString);
        sb.append("(");
        // Find first polygon
        Polygon polygon = (Polygon) multiPolygon.getGeometryN(0);
        sb.append(buildPolygon(polygon, false, dimensionString));
        // Encode remaining points
        int geomCount = multiPolygon.getNumGeometries();
        for (int i = 1; i < geomCount; i++) {
            sb.append(", ");
            polygon = (Polygon) multiPolygon.getGeometryN(i);
            sb.append(buildPolygon(polygon, false, dimensionString));
        }
        sb.append(")");
    } else {
        sb.append(" EMPTY");
    }
    return sb.toString();
}

Example 23 with Polygon

use of org.locationtech.jts.geom.Polygon in project jena by apache.

the class GMLWriterTest method testWriteMultiSurface2.

@Test
public void testWriteMultiSurface2() {
    Polygon[] polygons = new Polygon[2];
    polygons[0] = GEOMETRY_FACTORY.createPolygon(new CustomCoordinateSequence(CoordinateSequenceDimensions.XY, "40 40, 20 45, 45 30, 40 40"));
    LinearRing shell = GEOMETRY_FACTORY.createLinearRing(new CustomCoordinateSequence(CoordinateSequenceDimensions.XY, "20 35, 10 30, 10 10, 30 5, 45 20, 20 35"));
    LinearRing[] holes = new LinearRing[] { GEOMETRY_FACTORY.createLinearRing(new CustomCoordinateSequence(CoordinateSequenceDimensions.XY, "30 20, 20 15, 20 25, 30 20")) };
    polygons[1] = GEOMETRY_FACTORY.createPolygon(shell, holes);
    Geometry geometry = GEOMETRY_FACTORY.createMultiPolygon(polygons);
    GeometryWrapper geometryWrapper = new GeometryWrapper(geometry, GML_SRS_NAMESPACE, GMLDatatype.URI, new DimensionInfo(2, 2, 0));
    String result = GMLWriter.write(geometryWrapper);
    String expResult = "<gml:MultiSurface xmlns:gml=\"http://www.opengis.net/ont/gml\" srsName=\"urn:ogc:def:crs:EPSG::27700\"><gml:surfaceMember><gml:Polygon srsName=\"urn:ogc:def:crs:EPSG::27700\"><gml:exterior><gml:LinearRing><gml:posList>40 40 20 45 45 30 40 40</gml:posList></gml:LinearRing></gml:exterior></gml:Polygon></gml:surfaceMember><gml:surfaceMember><gml:Polygon srsName=\"urn:ogc:def:crs:EPSG::27700\"><gml:exterior><gml:LinearRing><gml:posList>20 35 10 30 10 10 30 5 45 20 20 35</gml:posList></gml:LinearRing></gml:exterior><gml:interior><gml:LinearRing><gml:posList>30 20 20 15 20 25 30 20</gml:posList></gml:LinearRing></gml:interior></gml:Polygon></gml:surfaceMember></gml:MultiSurface>";
    assertEquals(expResult.trim(), result.trim());
}

Example 24 with Polygon

use of org.locationtech.jts.geom.Polygon in project jena by apache.

the class WKTWriterTest method testWriteMultiPolygon.

/**
 * Test of extract method, of class WKTWriter.
 */
@Test
public void testWriteMultiPolygon() {
    Polygon[] polygons = new Polygon[2];
    polygons[0] = GEOMETRY_FACTORY.createPolygon(new CustomCoordinateSequence(CoordinateSequenceDimensions.XY, "40 40, 20 45, 45 30, 40 40"));
    polygons[1] = GEOMETRY_FACTORY.createPolygon(new CustomCoordinateSequence(CoordinateSequenceDimensions.XY, "20 35, 10 30, 10 10, 30 5, 45 20, 20 35"));
    Geometry geometry = GEOMETRY_FACTORY.createMultiPolygon(polygons);
    GeometryWrapper geometryWrapper = new GeometryWrapper(geometry, SRS_URI.WGS84_CRS, WKTDatatype.URI, new DimensionInfo(2, 2, 2));
    String expResult = "<" + SRS_URI.WGS84_CRS + "> MULTIPOLYGON(((40 40, 20 45, 45 30, 40 40)), ((20 35, 10 30, 10 10, 30 5, 45 20, 20 35)))";
    String result = WKTWriter.write(geometryWrapper);
    // 
    // 
    assertEquals(expResult, result);
}

Example 25 with Polygon

use of org.locationtech.jts.geom.Polygon in project series-rest-api by 52North.

the class GeoJSONTest method randomPolygon.

private Polygon randomPolygon(int srid) {
    Polygon geometry = geometryFactory.createPolygon(randomLinearRing(srid), new LinearRing[] { randomLinearRing(srid), randomLinearRing(srid), randomLinearRing(srid) });
    geometry.setSRID(srid);
    return geometry;
}