Package org.geomajas.gwt.client.spatial.geometry

Examples of org.geomajas.gwt.client.spatial.geometry.LinearRing

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    if (index.getGeometryIndex() >= multiPolygon.getNumGeometries()) {
      Polygon[] polygons = new Polygon[multiPolygon.getNumGeometries() + 1];
      for (int i = 0; i < multiPolygon.getNumGeometries(); i++) {
        polygons[i] = (Polygon) multiPolygon.getGeometryN(i);
      }
      LinearRing exteriorRing = multiPolygon.getGeometryFactory().createLinearRing(
          new Coordinate[] { coordinate });
      polygons[multiPolygon.getNumGeometries()] = multiPolygon.getGeometryFactory().createPolygon(exteriorRing,
          null);
      setPolygons(multiPolygon, polygons);
    } else {
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      setLineStringN(multiLineString, lineString, index.getGeometryIndex());
    }
  }

  private void execute(Polygon polygon) {
    LinearRing ring = null;
    if (index.isExteriorRing()) {
      ring = polygon.getExteriorRing();
      if (ring == null) {
        ring = polygon.getGeometryFactory().createLinearRing(new Coordinate[] { coordinate });
        setExteriorRing(polygon, ring);
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    LineString lineString = undo((LineString) multiLineString.getGeometryN(index.getGeometryIndex()));
    setLineStringN(multiLineString, lineString, index.getGeometryIndex());
  }

  private void undo(Polygon polygon) {
    LinearRing ring = null;
    if (index.isExteriorRing()) {
      ring = polygon.getExteriorRing();
      LineString lineString = undo(ring);
      setExteriorRing(polygon, (LinearRing) lineString);
    } else if (index.getInteriorRingIndex() >= 0) {
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    mapModel.initialize(info);
    mapModel.selectLayer(mapModel.getLayer("testLayer"));

    Feature feature = new Feature();
    GeometryFactory factory = new GeometryFactory(4326, -1);
    LinearRing invalidRing = factory.createLinearRing(new Coordinate[] {new Coordinate(10, 10),
        new Coordinate(20, 10), new Coordinate(15, 20)/*, new Coordinate(15, 5)*/});
    Polygon inValidPolygon = factory.createPolygon(invalidRing, null);
    feature.setGeometry(inValidPolygon);
    mapModel.getFeatureEditor().startEditing(new Feature[] {feature}, new Feature[] {feature});
  }
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Related Classes of org.geomajas.gwt.client.spatial.geometry.LinearRing

  • org.geomajas.example.gwt.client.samples.mapwidget.RenderingSample
  • org.geomajas.geometry.Coordinate
  • org.geomajas.gwt.client.action.menu.InsertRingAction
  • org.geomajas.gwt.client.controller.editing.EditController
  • org.geomajas.gwt.client.controller.editing.MultiPolygonEditController
  • org.geomajas.gwt.client.controller.editing.PolygonEditController
  • org.geomajas.gwt.client.map.feature.operation.AddCoordinateOp
  • org.geomajas.gwt.client.map.feature.operation.AddCoordinateTest
  • org.geomajas.gwt.client.map.feature.operation.InsertCoordinateOp
  • org.geomajas.gwt.client.map.feature.operation.InsertCoordinateTest
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