How to use

isSimple

method

in

com.vividsolutions.jts.geom.Geometry

static public boolean isSimple(Geometry arg0)
{
   if (arg0 == null) return false;
   Geometry _this = arg0;
   return _this.isSimple();
}

  /**
   * @param geometry Geometry instance
   * @return True if the provided geometry has no points of self-tangency, self-intersection or other anomalous points.
   */
  public static Boolean isSimple(Geometry geometry) {
    if(geometry==null) {
      return null;
    }
    return geometry.isSimple();
  }
}

static public boolean isSimple(Geometry arg0)
{
   Geometry _this = arg0;
   return _this.isSimple();
}

  /**
   * @param geometry Geometry instance
   * @return True if the provided geometry has no points of self-tangency, self-intersection or other anomalous points.
   */
  public static Boolean isSimple(Geometry geometry) {
    if(geometry==null) {
      return null;
    }
    return geometry.isSimple();
  }
}

  /**
   * @param geometry Geometry instance
   * @return True if the provided geometry has no points of self-tangency, self-intersection or other anomalous points.
   */
  public static Boolean isSimple(Geometry geometry) {
    if(geometry==null) {
      return null;
    }
    return geometry.isSimple();
  }
}

public boolean isSimple() {
  return geometry.isSimple();
}

/**
 * Returns true if this object does not cross itself.
 */
public final boolean isSimple() {
  com.vividsolutions.jts.geom.Geometry jtsGeom = getJTSGeometry();
  return jtsGeom.isSimple();
}

public static Boolean isSimple(GeometryType geom) throws FunctionExecutionException {
  Geometry g = getGeometry(geom);
  return g.isSimple();
}

/**
 * Returns true if this object does not cross itself.
 */
public final boolean isSimple() {
  com.vividsolutions.jts.geom.Geometry jtsGeom = getJTSGeometry();
  return jtsGeom.isSimple();
}

public static Boolean isSimple(GeometryType geom) throws FunctionExecutionException {
  Geometry g = getGeometry(geom);
  return g.isSimple();
}

public static Boolean isSimple(GeometryType geom) throws FunctionExecutionException {
  Geometry g = getGeometry(geom);
  return g.isSimple();
}

 @Override
 public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
  return Bln.get(checkGeo(0, qc).isSimple());
 }
}

  /**
   * @param geometry Geometry instance
   * @return True if the provided geometry is a ring; null otherwise
   */
  public static Boolean isRing(Geometry geometry) {
    if(geometry==null){
      return null;
    }
    if (geometry instanceof MultiLineString) {
      MultiLineString mString = ((MultiLineString) geometry);
      return mString.isClosed() && mString.isSimple();
    } else if (geometry instanceof LineString) {
      LineString line = (LineString) geometry;
      return line.isClosed() && geometry.isSimple();
    }
    return null;
  }
}

  /**
   * @param geometry Geometry instance
   * @return True if the provided geometry is a ring; null otherwise
   */
  public static Boolean isRing(Geometry geometry) {
    if(geometry==null){
      return null;
    }
    if (geometry instanceof MultiLineString) {
      MultiLineString mString = ((MultiLineString) geometry);
      return mString.isClosed() && mString.isSimple();
    } else if (geometry instanceof LineString) {
      LineString line = (LineString) geometry;
      return line.isClosed() && geometry.isSimple();
    }
    return null;
  }
}

  /**
   * @param geometry Geometry instance
   * @return True if the provided geometry is a ring; null otherwise
   */
  public static Boolean isRing(Geometry geometry) {
    if(geometry==null){
      return null;
    }
    if (geometry instanceof MultiLineString) {
      MultiLineString mString = ((MultiLineString) geometry);
      return mString.isClosed() && mString.isSimple();
    } else if (geometry instanceof LineString) {
      LineString line = (LineString) geometry;
      return line.isClosed() && geometry.isSimple();
    }
    return null;
  }
}

private Geometry validate(Geometry source) {
  if (source == null || source.isEmpty()) {
    return null;
  }
  if (source.isValid() && source.isSimple()) {
    return source;
  }
  // validate coordinates, remove empty shell/holes, duplicated points
  Geometry valid = validateEmptyAndDuplicate(source);
  if (valid == null || valid.isEmpty()) {
    return null;
  }
  if (valid.isValid() && valid.isSimple()) {
    return valid;
  }
  // reconstruct self-intersection geometry
  Class<?> geomBinding = valid.getClass();
  if (geomBinding.isAssignableFrom(MultiPolygon.class)) {
    return validatePolygon(valid);
  } else if (geomBinding.isAssignableFrom(Polygon.class)) {
    return validatePolygon(valid);
  } else if (geomBinding.isAssignableFrom(MultiLineString.class)) {
    return validateLineString(valid);
  } else if (geomBinding.isAssignableFrom(LineString.class)) {
    return validateLineString(valid);
  } else {
    Assert.shouldNeverReachHere(source.toText());
  }
  return null;
}

if (geomBinding.isAssignableFrom(MultiPolygon.class)
    || geomBinding.isAssignableFrom(Polygon.class)) {
  if (!cropShape.isValid() || !cropShape.isSimple()) {
    cropShape = cropShape.buffer(0);
    cropShape.setUserData(cropShape.getUserData());