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

Example 41 with LineString

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

the class GeometryTransformation method transformMultiLineString.

private static MultiLineString transformMultiLineString(Geometry sourceGeometry, MathTransform transform) throws TransformException {
    GeometryFactory geometryFactory = sourceGeometry.getFactory();
    MultiLineString multiLineString = (MultiLineString) sourceGeometry;
    int geometryNumber = multiLineString.getNumGeometries();
    ArrayList<LineString> lineStrings = new ArrayList<>();
    for (int i = 0; i < geometryNumber; i++) {
        LineString lineString = transformLineString(multiLineString.getGeometryN(i), transform);
        lineStrings.add(lineString);
    }
    return geometryFactory.createMultiLineString(lineStrings.toArray(new LineString[lineStrings.size()]));
}

Example 42 with LineString

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

the class GeometryTransformation method transformLineString.

private static LineString transformLineString(Geometry sourceGeometry, MathTransform transform) throws TransformException {
    GeometryFactory geometryFactory = sourceGeometry.getFactory();
    LineString lineString = (LineString) sourceGeometry;
    CoordinateSequence coordSeq = lineString.getCoordinateSequence();
    CoordinateSequence transformCoordSeq = transformCoordSeq(coordSeq, transform);
    return geometryFactory.createLineString(transformCoordSeq);
}

Example 43 with LineString

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

the class GMLReaderTest method testExtractMutliCurve.

/**
 * Test of extract method, of class GMLReader.
 *
 * @throws org.jdom2.JDOMException
 * @throws java.io.IOException
 */
@Test
public void testExtractMutliCurve() throws JDOMException, IOException {
    LineString[] lineStrings = new LineString[2];
    lineStrings[0] = GEOMETRY_FACTORY.createLineString(new CustomCoordinateSequence(CoordinateSequenceDimensions.XY, "10 10, 20 20, 10 40"));
    lineStrings[1] = GEOMETRY_FACTORY.createLineString(new CustomCoordinateSequence(CoordinateSequenceDimensions.XY, "40 40, 30 30, 40 20, 30 10"));
    Geometry geometry = GEOMETRY_FACTORY.createMultiLineString(lineStrings);
    GMLReader expResult = new GMLReader(geometry, 2, SRS_URI.OSGB36_CRS);
    String gmlText = "<gml:MultiCurve xmlns:gml=\"http://www.opengis.net/ont/gml\" srsName=\"http://www.opengis.net/def/crs/EPSG/0/27700\"><gml:curveMember><gml:LineString srsName=\"http://www.opengis.net/def/crs/EPSG/0/27700\"><gml:posList>10 10 20 20 10 40</gml:posList></gml:LineString></gml:curveMember><gml:curveMember><gml:LineString srsName=\"http://www.opengis.net/def/crs/EPSG/0/27700\"><gml:posList>40 40 30 30 40 20 30 10</gml:posList></gml:LineString></gml:curveMember></gml:MultiCurve>";
    GMLReader result = GMLReader.extract(gmlText);
    // 
    // 
    assertEquals(expResult, result);
}

Example 44 with LineString

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

the class WKTWriterTest method testWriteGeometryCollection.

/**
 * Test of write method, of class WKTWriter.
 */
@Test
public void testWriteGeometryCollection() {
    Geometry[] geometries = new Geometry[2];
    geometries[0] = GEOMETRY_FACTORY.createPoint(new CustomCoordinateSequence(CoordinateSequenceDimensions.XYZM, "4 6 0 1"));
    geometries[1] = GEOMETRY_FACTORY.createLineString(new CustomCoordinateSequence(CoordinateSequenceDimensions.XYZM, "4 6 0 1,7 10 0 1"));
    Geometry geometry = GEOMETRY_FACTORY.createGeometryCollection(geometries);
    GeometryWrapper geometryWrapper = new GeometryWrapper(geometry, SRS_URI.WGS84_CRS, WKTDatatype.URI, new DimensionInfo(4, 3, 1));
    String expResult = "<" + SRS_URI.WGS84_CRS + "> GEOMETRYCOLLECTION ZM(POINT ZM(4 6 0 1), LINESTRING ZM(4 6 0 1, 7 10 0 1))";
    String result = WKTWriter.write(geometryWrapper);
    // 
    // 
    assertEquals(expResult, result);
}

Example 45 with LineString

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

the class WKTWriterTest method testWriteLineStringEmpty.

/**
 * Test of writeLineStringEmpty method, of class WKTWriter.
 */
@Test
public void testWriteLineStringEmpty() {
    Geometry geometry = GEOMETRY_FACTORY.createLineString();
    GeometryWrapper geometryWrapper = new GeometryWrapper(geometry, SRS_URI.DEFAULT_WKT_CRS84, WKTDatatype.URI, new DimensionInfo(2, 2, 1));
    String result = WKTWriter.write(geometryWrapper);
    String expResult = "LINESTRING EMPTY";
    // 
    // 
    assertEquals(expResult, result);
}