How to use

normalize

method

in

com.vividsolutions.jts.geom.Geometry

public void normalize() {
 for (int i = 0; i < geometries.length; i++) {
  geometries[i].normalize();
 }
 Arrays.sort(geometries);
}

/**
 * Creates a new Geometry which is a normalized
 * copy of this Geometry. 
 * 
 * @return a normalized copy of this geometry.
 * @see #normalize()
 */
public Geometry norm()
{
 Geometry copy = (Geometry) clone();
 copy.normalize();
 return copy;
}
 

  /**
   * Converts this Geometry to normal form (canonical form).
   * 
   * @param geometry
   * @return 
   */
  public static Geometry normalize(Geometry geometry) {
    if(geometry == null){
      return null;
    }
    geometry.normalize();
    return geometry;
  }
}

public void normalize() {
  geometry.normalize();
}

  /**
   * Converts this Geometry to normal form (canonical form).
   * 
   * @param geometry
   * @return 
   */
  public static Geometry normalize(Geometry geometry) {
    if(geometry == null){
      return null;
    }
    geometry.normalize();
    return geometry;
  }
}

public void normalize() {
 for (int i = 0; i < geometries.length; i++) {
  geometries[i].normalize();
 }
 Arrays.sort(geometries);
}

Geometry normalizeIfNeeded(Geometry value) {
  if (value instanceof Polygon) {
    value.normalize();
  } else if (value instanceof MultiPolygon
      || GeometryCollection.class.equals(value.getClass())) {// ignore
                                  // multipoint/linestring
    normalize((GeometryCollection) value);
  }
  return value;
}

/**
 * Creates a new Geometry which is a normalized
 * copy of this Geometry. 
 * 
 * @return a normalized copy of this geometry.
 * @see #normalize()
 */
public Geometry norm()
{
 Geometry copy = (Geometry) clone();
 copy.normalize();
 return copy;
}
 

if(geom instanceof Polygon){
  if(geom.isValid()){
    geom.normalize(); // validate does not pick up rings in the wrong order - this will fix that
    return geom; // If the polygon is valid just return it
}else if(geom instanceof MultiPolygon){
  if(geom.isValid()){
    geom.normalize(); // validate does not pick up rings in the wrong order - this will fix that
    return geom; // If the multipolygon is valid just return it

    PRECISION.makePrecise(cc1);
  cloned.normalize();
} else {
  geomFactory = new GeometryFactory();