Examples of IsValidOp

com.vividsolutions.jts.operation.valid.IsValidOp
Implements the algorithsm required to compute the isValid() method for {@link Geometry}s. See the documentation for the various geometry types for a specification of validity. @version 1.7

Examples of com.vividsolutions.jts.operation.valid.IsValidOp

        break;
      default:
        throw new IllegalStateException("Invalid Alg. Specified");
      }
      
      IsValidOp valid = new IsValidOp(p);
      if(valid.isValid()){
        return p;
      }
    }
    return null;
  }

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Examples of com.vividsolutions.jts.operation.valid.IsValidOp

      default:
        throw new IllegalStateException("Invalid Alg. Specified");
      }
      
      LineString ls = geometryFactory.createLineString(coords);
      IsValidOp valid = new IsValidOp(ls);
      if(valid.isValid()){
        return ls;
      }
    }
    return null;
  }

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Examples of com.vividsolutions.jts.operation.valid.IsValidOp

   *
   * @see IsValidOp
   */
  public boolean isValid()
  {
    IsValidOp isValidOp = new IsValidOp(this);
    return isValidOp.isValid();
  }

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Examples of com.vividsolutions.jts.operation.valid.IsValidOp

   *
   * @throws InvalidShapeException with descriptive error if the shape isn't valid
   */
  public void validate() throws InvalidShapeException {
    if (!validated) {
      IsValidOp isValidOp = new IsValidOp(geom);
      if (!isValidOp.isValid())
        throw new InvalidShapeException(isValidOp.getValidationError().toString());
      validated = true;
    }
  }

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Examples of com.vividsolutions.jts.operation.valid.IsValidOp

  public static Geometry invalidLocations(Geometry g)
  {
    List invalidLoc = new ArrayList();
    for (int i = 0; i < g.getNumGeometries(); i++) {
      Geometry geom = g.getGeometryN(i);
      IsValidOp ivop = new IsValidOp(geom);
      TopologyValidationError err = ivop.getValidationError();
      if (err != null) {
        invalidLoc.add(g.getFactory().createPoint(err.getCoordinate()));
      }
    }
    return g.getFactory().buildGeometry(invalidLoc);

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Examples of com.vividsolutions.jts.operation.valid.IsValidOp

  public static Geometry invalidGeoms(Geometry g)
  {
    List invalidGeoms = new ArrayList();
    for (int i = 0; i < g.getNumGeometries(); i++) {
      Geometry geom = g.getGeometryN(i);
      IsValidOp ivop = new IsValidOp(geom);
      TopologyValidationError err = ivop.getValidationError();
      if (err != null) {
        invalidGeoms.add(geom);
      }
    }
    return g.getFactory().buildGeometry(invalidGeoms);

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Examples of com.vividsolutions.jts.operation.valid.IsValidOp

  public IsValidTester() {
  }
  public static void main(String[] args) throws Exception {
    WKTReader reader = new WKTReader(new GeometryFactory());
    Geometry g = reader.read("GEOMETRYCOLLECTION (POINT (110 300), POINT (100 110), POINT (130 210), POINT (150 210), POINT (150 180), POINT (130 170), POINT (140 190), POINT (130 200), LINESTRING (240 50, 210 120, 270 80, 250 140, 330 70, 300 160, 340 130, 340 130), POLYGON ((210 340, 220 260, 150 270, 230 220, 230 140, 270 210, 360 240, 260 250, 260 280, 240 270, 210 340), (230 270, 230 250, 200 250, 240 220, 240 190, 260 220, 290 230, 250 230, 230 270)))");
    IsValidOp op = new IsValidOp(g);
    if (!op.isValid()) {
      System.out.println(op.getValidationError().getMessage());
    }
    else {
      System.out.println("OK");
    }
  }

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Examples of com.vividsolutions.jts.operation.valid.IsValidOp

                    row.setTime(index, null);
                }
            } else if (colType == SeColumnDefinition.TYPE_SHAPE) {
                if (convertedValue != null) {
                    final Geometry geom = (Geometry) convertedValue;
                    IsValidOp validator = new IsValidOp(geom);
                    if (!validator.isValid()) {
                        TopologyValidationError validationError = validator.getValidationError();
                        String validationErrorMessage = validationError.getMessage();
                        Coordinate coordinate = validationError.getCoordinate();
                        String errorMessage = "Topology validation error at or near point "
                                + coordinate + ": " + validationErrorMessage;
                        throw new DataSourceException("Invalid geometry passed for " + attName

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Examples of com.vividsolutions.jts.operation.valid.IsValidOp

            Geometry geom = geoms[i];
            SeShape shape;
            if (geom == null) {
                shape = null;
            } else {
                IsValidOp validationOp = new IsValidOp(geom);
                TopologyValidationError validationError = validationOp.getValidationError();
                if (validationError != null) {
                    throw new IllegalArgumentException("Provided geometry is invalid: "
                            + validationError.getMessage());
                }

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Examples of com.vividsolutions.jts.operation.valid.IsValidOp


  void btnValidate_actionPerformed(ActionEvent e) 
  {
    TopologyValidationError err = null;
    if (testCase.getGeometry(0) != null) {
      IsValidOp validOp = new IsValidOp(testCase.getGeometry(0));
      err = validOp.getValidationError();
    }
    String msg = "";
    boolean isValid = true;
    Coordinate invalidPoint = null;
    if (err != null) {

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