Best code snippets using org.locationtech.jts.io(Showing top 15 results out of 315)

/**
 * Get the value in Well-Known-Text format.
 *
 * @return the well-known-text
 */
public String getWKT() {
  return new WKTWriter(3).write(getGeometryNoCopy());
}

public Geometry getGeometryNoCopy() {
  if (geometry == null) {
    try {
      geometry = new WKBReader().read(bytes);
    } catch (ParseException ex) {
      throw DbException.convert(ex);
    }
  }
  return geometry;
}

private static byte[] convertToWKB(Geometry g) {
  boolean includeSRID = g.getSRID() != 0;
  int dimensionCount = getDimensionCount(g);
  WKBWriter writer = new WKBWriter(dimensionCount, includeSRID);
  return writer.write(g);
}

/**
 * Get or create a geometry value for the given geometry.
 *
 * @param s the WKT representation of the geometry
 * @return the value
 */
public static ValueGeometry get(String s) {
  try {
    Geometry g = new WKTReader().read(s);
    return get(g);
  } catch (ParseException ex) {
    throw DbException.convert(ex);
  }
}

/**
 * Get or create a geometry value for the given geometry.
 *
 * @param s the WKT representation of the geometry
 * @param srid the srid of the object
 * @return the value
 */
public static ValueGeometry get(String s, int srid) {
  try {
    GeometryFactory geometryFactory = new GeometryFactory(new PrecisionModel(), srid);
    Geometry g = new WKTReader(geometryFactory).read(s);
    return get(g);
  } catch (ParseException ex) {
    throw DbException.convert(ex);
  }
}

private MultiPoint readMultiPoint() throws IOException, ParseException
{
 int numGeom = dis.readInt();
 Point[] geoms = new Point[numGeom];
 for (int i = 0; i < numGeom; i++) {
  Geometry g = readGeometry();
  if (! (g instanceof Point))
   throw new ParseException(INVALID_GEOM_TYPE_MSG + "MultiPoint");
  geoms[i] = (Point) g;
 }
 return factory.createMultiPoint(geoms);
}

public void testReadGeometryCollection() throws Exception {
  assertEquals("GEOMETRYCOLLECTION (POINT (10 10), POINT (30 30), LINESTRING (15 15, 20 20))", writer.write(reader.read("GEOMETRYCOLLECTION (POINT (10 10), POINT (30 30), LINESTRING (15 15, 20 20))")));
  assertEquals("GEOMETRYCOLLECTION (POINT (10 10), LINEARRING EMPTY, LINESTRING (15 15, 20 20))", writer.write(reader.read("GEOMETRYCOLLECTION (POINT (10 10), LINEARRING EMPTY, LINESTRING (15 15, 20 20))")));
  assertEquals("GEOMETRYCOLLECTION (POINT (10 10), LINEARRING (10 10, 20 20, 30 40, 10 10), LINESTRING (15 15, 20 20))", writer.write(reader.read("GEOMETRYCOLLECTION (POINT (10 10), LINEARRING (10 10, 20 20, 30 40, 10 10), LINESTRING (15 15, 20 20))")));
  assertEquals("GEOMETRYCOLLECTION EMPTY", writer.write(reader.read("GEOMETRYCOLLECTION EMPTY")));
}

public long readLong()
 throws IOException
{
 stream.read(buf8);
 return ByteOrderValues.getLong(buf8, byteOrder);
}

static List loadWKT(String filename) throws Exception {
 WKTReader rdr = new WKTReader();
 WKTFileReader fileRdr = new WKTFileReader(filename, rdr);
 return fileRdr.read();
}

 public void testReadNaN() throws Exception {
  assertEquals("POINT (10 10)", writer.write(reader.read("POINT (10 10 NaN)")));
  assertEquals("POINT (10 10)", writer.write(reader.read("POINT (10 10 nan)")));
  assertEquals("POINT (10 10)", writer.write(reader.read("POINT (10 10 NAN)")));
}

private MultiPolygon readMultiPolygon() throws IOException, ParseException
{
 int numGeom = dis.readInt();
 Polygon[] geoms = new Polygon[numGeom];
 for (int i = 0; i < numGeom; i++) {
  Geometry g = readGeometry();
  if (! (g instanceof Polygon))
   throw new ParseException(INVALID_GEOM_TYPE_MSG + "MultiPolygon");
  geoms[i] = (Polygon) g;
 }
 return factory.createMultiPolygon(geoms);
}

private MultiLineString readMultiLineString() throws IOException, ParseException
{
 int numGeom = dis.readInt();
 LineString[] geoms = new LineString[numGeom];
 for (int i = 0; i < numGeom; i++) {
  Geometry g = readGeometry();
  if (! (g instanceof LineString))
   throw new ParseException(INVALID_GEOM_TYPE_MSG + "MultiLineString");
  geoms[i] = (LineString) g;
 }
 return factory.createMultiLineString(geoms);
}

private MultiPolygon readMultiPolygon() throws IOException, ParseException
{
 int numGeom = dis.readInt();
 Polygon[] geoms = new Polygon[numGeom];
 for (int i = 0; i < numGeom; i++) {
  Geometry g = readGeometry();
  if (! (g instanceof Polygon))
   throw new ParseException(INVALID_GEOM_TYPE_MSG + "MultiPolygon");
  geoms[i] = (Polygon) g;
 }
 return factory.createMultiPolygon(geoms);
}

private MultiLineString readMultiLineString() throws IOException, ParseException
{
 int numGeom = dis.readInt();
 LineString[] geoms = new LineString[numGeom];
 for (int i = 0; i < numGeom; i++) {
  Geometry g = readGeometry();
  if (! (g instanceof LineString))
   throw new ParseException(INVALID_GEOM_TYPE_MSG + "MultiLineString");
  geoms[i] = (LineString) g;
 }
 return factory.createMultiLineString(geoms);
}

private MultiPoint readMultiPoint() throws IOException, ParseException
{
 int numGeom = dis.readInt();
 Point[] geoms = new Point[numGeom];
 for (int i = 0; i < numGeom; i++) {
  Geometry g = readGeometry();
  if (! (g instanceof Point))
   throw new ParseException(INVALID_GEOM_TYPE_MSG + "MultiPoint");
  geoms[i] = (Point) g;
 }
 return factory.createMultiPoint(geoms);
}