How to use

symDifference

method

in

com.vividsolutions.jts.geom.Geometry

/**
 * Computes the set-theoretic symmetric difference of two geometries,
 * using enhanced precision.
 * @param geom0 the first Geometry
 * @param geom1 the second Geometry
 * @return the Geometry representing the set-theoretic symmetric difference of the input Geometries.
 */
public Geometry symDifference(Geometry geom0, Geometry geom1)
{
 Geometry[] geom = removeCommonBits(geom0, geom1);
 return computeResultPrecision(geom[0].symDifference(geom[1]));
}

Geometry result = geom0.symDifference(geom1);
return result;

static public Geometry symDifference(Geometry arg0,Geometry arg1)
{
   if (arg0 == null || arg1 == null) return null;
   Geometry _this = arg0;
   return _this.symDifference(arg1);
}

static public Geometry symDifference(Geometry arg0,Geometry arg1)
{
   Geometry _this = arg0;
   return _this.symDifference(arg1);
}

  /**
   * @param a Geometry instance.
   * @param b Geometry instance
   * @return the symmetric difference between two geometries
   */
  public static Geometry symDifference(Geometry a,Geometry b) {
    if(a==null || b==null) {
      return null;
    }
    return a.symDifference(b);
  }
}

  /**
   * @param a Geometry instance.
   * @param b Geometry instance
   * @return the symmetric difference between two geometries
   */
  public static Geometry symDifference(Geometry a,Geometry b) {
    if(a==null || b==null) {
      return null;
    }
    return a.symDifference(b);
  }
}

public static Geometry symDifference(Geometry a, Geometry b)
{
 return a.symDifference(b);
}

  /**
   * @param a Geometry instance.
   * @param b Geometry instance
   * @return the symmetric difference between two geometries
   */
  public static Geometry symDifference(Geometry a,Geometry b) {
    if(a==null || b==null) {
      return null;
    }
    return a.symDifference(b);
  }
}

public static Geometry symDifference(Geometry a, Geometry b)
{
 return a.symDifference(b);
}

public Geometry symDifference(Geometry other) {
  return geometry.symDifference(other);
}

protected MultiPolygon xor(final MultiPolygon subject)
{
  return runMultiPolygonClipping(subject, (sub, clipping) -> sub.symDifference(clipping));
}

protected List<PolyLine> xor(final PolyLine subject)
{
  return runPolyLineClipping(subject, (sub, clipping) -> sub.symDifference(clipping));
}

protected MultiPolygon xor(final Polygon subject)
{
  return runPolygonClipping(subject, (sub, clipping) -> sub.symDifference(clipping));
}

/**
 * Computes the set-theoretic symmetric difference of two geometries,
 * using enhanced precision.
 * @param geom0 the first Geometry
 * @param geom1 the second Geometry
 * @return the Geometry representing the set-theoretic symmetric difference of the input Geometries.
 */
public Geometry symDifference(Geometry geom0, Geometry geom1)
{
 Geometry[] geom = removeCommonBits(geom0, geom1);
 return computeResultPrecision(geom[0].symDifference(geom[1]));
}

public List<? extends PolyLine> xor(final PolyLine subject)
{
  return processResult(getJts(subject).symDifference(this.jtsClipping));
}

public static GeometryType symDifference(GeometryType geom1, GeometryType geom2) throws FunctionExecutionException {
  Geometry g1 = getGeometry(geom1);
  Geometry g2 = getGeometry(geom2);
  return getGeometryType(g1.symDifference(g2));
}

 @Override
 public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
  return toElement(checkGeo(0, qc).symDifference(checkGeo(1, qc)), qc);
 }
}

Geometry ret = iter.next();
while(iter.hasNext()){
  ret = ret.symDifference(iter.next());

public static GeometryType symDifference(GeometryType geom1, GeometryType geom2) throws FunctionExecutionException {
  Geometry g1 = getGeometry(geom1);
  Geometry g2 = getGeometry(geom2);
  return getGeometryType(g1.symDifference(g2), geom1.getSrid());
}

public static GeometryType symDifference(GeometryType geom1, GeometryType geom2) throws FunctionExecutionException {
  Geometry g1 = getGeometry(geom1);
  Geometry g2 = getGeometry(geom2);
  return getGeometryType(g1.symDifference(g2), geom1.getSrid());
}