How to use

getCoordinate

method

in

com.vividsolutions.jts.geom.Geometry

public void filter(Geometry geom)
{
 if (geom instanceof Point
  || geom instanceof LineString
  || geom instanceof Polygon )
  pts.add(geom.getCoordinate());
}

public void filter(Geometry geom)
{
 // add coordinates from connected components
 if (geom instanceof LineString
   || geom instanceof Point) 
  coords.add(geom.getCoordinate());
}

public void filter(Geometry geom)
{
 if (geom instanceof Point
  || geom instanceof LineString
  || geom instanceof Polygon )
  locations.add(new GeometryLocation(geom, 0, geom.getCoordinate()));
}

public Coordinate getCoordinate() {
 if (isEmpty()) return null;
 return geometries[0].getCoordinate();
}

/**
 * Adds the point(s) defined by a Geometry to the centroid total.
 * If the geometry is not of dimension 0 it does not contribute to the centroid.
 * @param geom the geometry to add
 */
public void add(Geometry geom)
{
 if (geom instanceof Point) {
  add(geom.getCoordinate());
 }
 else if (geom instanceof GeometryCollection) {
  GeometryCollection gc = (GeometryCollection) geom;
  for (int i = 0; i < gc.getNumGeometries(); i++) {
   add(gc.getGeometryN(i));
  }
 }
}

/**
 * Tests the point(s) defined by a Geometry for the best inside point.
 * If a Geometry is not of dimension 0 it is not tested.
 * @param geom the geometry to add
 */
private void add(Geometry geom)
{
 if (geom instanceof Point) {
  add(geom.getCoordinate());
 }
 else if (geom instanceof GeometryCollection) {
  GeometryCollection gc = (GeometryCollection) geom;
  for (int i = 0; i < gc.getNumGeometries(); i++) {
   add(gc.getGeometryN(i));
  }
 }
}
private void add(Coordinate point)

public static void computeDistance(Geometry geom, Coordinate pt, PointPairDistance ptDist)
{
 if (geom instanceof LineString) {
  computeDistance((LineString) geom, pt, ptDist);
 }
 else if (geom instanceof Polygon) {
  computeDistance((Polygon) geom, pt, ptDist);
 }
 else if (geom instanceof GeometryCollection) {
  GeometryCollection gc = (GeometryCollection) geom;
  for (int i = 0; i < gc.getNumGeometries(); i++) {
   Geometry g = gc.getGeometryN(i);
   computeDistance(g, pt, ptDist);
  }
 }
 else { // assume geom is Point
  ptDist.setMinimum(geom.getCoordinate(), pt);
 }
}
public static void computeDistance(LineString line, Coordinate pt, PointPairDistance ptDist)

public static void computeDistance(Geometry geom, Coordinate pt, PointPairDistance ptDist)
{
 if (geom instanceof LineString) {
  computeDistance((LineString) geom, pt, ptDist);
 }
 else if (geom instanceof Polygon) {
  computeDistance((Polygon) geom, pt, ptDist);
 }
 else if (geom instanceof GeometryCollection) {
  GeometryCollection gc = (GeometryCollection) geom;
  for (int i = 0; i < gc.getNumGeometries(); i++) {
   Geometry g = gc.getGeometryN(i);
   computeDistance(g, pt, ptDist);
  }
 }
 else { // assume geom is Point
  ptDist.setMinimum(geom.getCoordinate(), pt);
 }
}
public static void computeDistance(LineString line, Coordinate pt, PointPairDistance ptDist)

@Override
public Coordinate getCoordinate()
{
  return this.centerGeometry.getCoordinate();
}

  /**
   * @param geometry Geometry instance
   * @return A z coordinate or null if null or empty geometry.
   */
  public static Double getZ(Geometry geometry) {
    if(geometry==null) {
      return null;
    }
    return geometry.getCoordinate().z;
  }
}

public void filter(Geometry geom)
{
 // add coordinates from connected components
 if (geom instanceof LineString
   || geom instanceof Point) 
  coords.add(geom.getCoordinate());
}

public void filter(Geometry geom)
{
 if (geom instanceof Point
  || geom instanceof LineString
  || geom instanceof Polygon )
  pts.add(geom.getCoordinate());
}

@Override
public Map toJsonMap() {
 List<Double> coordinatesList = new ArrayList<Double>();
 coordinatesList.add(geometry.getCoordinate().x);
 coordinatesList.add(geometry.getCoordinate().y);
 return createMap(COORDINATES_KEY, coordinatesList);
}

public static Integer coordDim(GeometryType geom) throws FunctionExecutionException {
  Geometry g = getGeometry(geom);
  Coordinate c = g.getCoordinate();
  if (c != null && !Double.isNaN(c.z)) {
    return 3;
  }
  return 2;
}

public static void flashPoint(final Geometry geometry, Graphics2D graphics,
    MapTransform mt) {
  Point2D p = new Point2D.Double(geometry.getCoordinate().x, geometry
      .getCoordinate().y);
  p = mt.getAffineTransform().transform(p, null);
  int IND_CIRCLE_RADIUS = 20;
  Ellipse2D.Double circle = new Ellipse2D.Double(p.getX()
      - (IND_CIRCLE_RADIUS / 2), p.getY() - (IND_CIRCLE_RADIUS / 2),
      IND_CIRCLE_RADIUS, IND_CIRCLE_RADIUS);
  flash(circle, graphics, Color.red, new BasicStroke(1,
      BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND), 1000);
}

public double getDistance(Geometry a, Geometry b){
  GeodeticCalculator geoCalc = new GeodeticCalculator();
  geoCalc.setStartingGeographicPoint(a.getCoordinate().x, a.getCoordinate().y);
  geoCalc.setDestinationGeographicPoint(b.getCoordinate().x, b.getCoordinate().y);
  return geoCalc.getOrthodromicDistance() / 1000;
}

public static Integer coordDim(GeometryType geom) throws FunctionExecutionException {
  Geometry g = getGeometry(geom);
  Coordinate c = g.getCoordinate();
  if (c != null && !Double.isNaN(c.z)) {
    return 3;
  }
  return 2;
}

public static Integer coordDim(GeometryType geom) throws FunctionExecutionException {
  Geometry g = getGeometry(geom);
  Coordinate c = g.getCoordinate();
  if (c != null && !Double.isNaN(c.z)) {
    return 3;
  }
  return 2;
}

 @Override
 public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
  return Dbl.get(geo(0, qc, POINT, Q_GML_POINT).getCoordinate().y);
 }
}

 @Override
 public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
  return Dbl.get(geo(0, qc, POINT, Q_GML_POINT).getCoordinate().x);
 }
}