本文整理了Java中com.vividsolutions.jts.geom.Polygon.isValid()方法的一些代码示例，展示了Polygon.isValid()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Polygon.isValid()方法的具体详情如下：
包路径：com.vividsolutions.jts.geom.Polygon
类名称：Polygon
方法名：isValid

Polygon.isValid介绍

暂无

代码示例

代码示例来源：origin: org.geotools/gt-render

public boolean isValid() {
  return polygon.isValid();
}

代码示例来源：origin: kiselev-dv/gazetteer

private Polygon getOriginalGeometry(JSONObject obj) {
  JSONObject meta = obj.getJSONObject(GeoJsonWriter.META);
  JSONObject fullGeometry = meta.optJSONObject(GeoJsonWriter.FULL_GEOMETRY);
  
  if(fullGeometry != null && "Polygon".equals(fullGeometry.optString("type"))) {
    Polygon polygon = GeoJsonWriter.getPolygonGeometry(fullGeometry.getJSONArray("coordinates"));
    if(polygon.isValid()) {
      return polygon;
    }
  }
  
  return null;
}

代码示例来源：origin: org.geotools/gt-jts-wrapper

public boolean isValid() {
    com.vividsolutions.jts.geom.Polygon poly = (com.vividsolutions.jts.geom.Polygon)
      this.getJTSGeometry();
    return poly.isValid();
  }
}

代码示例来源：origin: org.geotools/gt2-jts-wrapper

public boolean isValid() {
    com.vividsolutions.jts.geom.Polygon poly = (com.vividsolutions.jts.geom.Polygon)
      this.getJTSGeometry();
    return poly.isValid();
  }
}

代码示例来源：origin: org.orbisgis/h2gis

/**
   * Create and collect shadow polygons.
   *
   * @param shadows
   * @param coordinates
   * @param shadow
   * @param factory
   */
  private static void createShadowPolygons(Collection<Polygon> shadows, Coordinate[] coordinates, double[] shadow, GeometryFactory factory) {
    for (int i = 1; i < coordinates.length; i++) {
      Coordinate startCoord = coordinates[i - 1];
      Coordinate endCoord = coordinates[i];
      Coordinate nextEnd = moveCoordinate(endCoord, shadow);
      Coordinate nextStart = moveCoordinate(startCoord, shadow);
      Polygon polygon = factory.createPolygon(new Coordinate[]{startCoord,
        endCoord, nextEnd,
        nextStart, startCoord});
      if (polygon.isValid()) {                
        shadows.add(polygon);
      }
    }
  }
}

代码示例来源：origin: kiselev-dv/gazetteer

centroid = geom.getCentroid();
Polygon p = factory.createPolygon(geom);
if(p.isValid()) {
  meta.put("fullGeometry", GeoJsonWriter.geometryToJSON(p));

代码示例来源：origin: org.orbisgis/h2gis-functions

/**
   * Create and collect shadow polygons.
   *
   * @param shadows
   * @param coordinates
   * @param shadow
   * @param factory
   */
  private static void createShadowPolygons(Collection<Polygon> shadows, Coordinate[] coordinates, double[] shadow, GeometryFactory factory) {
    for (int i = 1; i < coordinates.length; i++) {
      Coordinate startCoord = coordinates[i - 1];
      Coordinate endCoord = coordinates[i];
      Coordinate nextEnd = moveCoordinate(endCoord, shadow);
      Coordinate nextStart = moveCoordinate(startCoord, shadow);
      Polygon polygon = factory.createPolygon(new Coordinate[]{startCoord,
        endCoord, nextEnd,
        nextStart, startCoord});
      if (polygon.isValid()) {                
        shadows.add(polygon);
      }
    }
  }
}

代码示例来源：origin: kiselev-dv/gazetteer

private void joinStreets2Addresses() {
  for (JSONObject strtJSON : street2bndries.keySet()) {
    LineString ls = GeoJsonWriter.getLineStringGeometry(
        strtJSON.getJSONObject("geometry").getJSONArray("coordinates"));
    
    @SuppressWarnings("deprecation")
    Geometry buffer = ls.buffer(STREET_BUFFER_DISTANCE, 2, BufferOp.CAP_ROUND);
    if(buffer instanceof Polygon) {
      many2ManyJoin(strtJSON, (Polygon) buffer, addr2streets, addrPointsIndex);
    }
    else if(buffer instanceof MultiPolygon) {
      for(int i = 0; i < buffer.getNumGeometries(); i++) {
        Polygon p = (Polygon) buffer.getGeometryN(i);
        if(p.isValid()) {
          many2ManyJoin(strtJSON, p, addr2streets, addrPointsIndex);
        }
      }
    }
  }
}

代码示例来源：origin: org.orbisgis/mapeditor

@Override
public void transitionTo_Done(MapContext vc, ToolManager tm)
    throws FinishedAutomatonException, TransitionException {
  points = ToolUtilities.removeDuplicated(points);
  if (points.size() < 3) {
    throw new TransitionException(
        i18n.tr("Polygons must have more than two points"));
  }
  List<Coordinate> tempPoints = new ArrayList<Coordinate>(points);
  double firstX = points.get(0).x;
  double firstY = points.get(0).y;
  tempPoints.add(newCoordinate(firstX, firstY, vc));
  Coordinate[] polygonCoordinates = tempPoints.toArray(new Coordinate[tempPoints.size()]);
  com.vividsolutions.jts.geom.Polygon pol = gf.createPolygon(gf.createLinearRing(polygonCoordinates), new LinearRing[0]);
  if (!pol.isValid()) {
    throw new TransitionException(
        i18n.tr("Invalid polygon"));
  }
  polygonDone(pol, vc, tm);
  transition(Code.INIT);
}

代码示例来源：origin: kiselev-dv/gazetteer

centroid = geom.getCentroid();
Polygon p = factory.createPolygon(geom);
if(p.isValid()) {
  meta.put(GeoJsonWriter.FULL_GEOMETRY, GeoJsonWriter.geometryToJSON(p));

代码示例来源：origin: kiselev-dv/gazetteer

if(!polygon.isEmpty() && polygon.isValid()) {
  for(String ppId : (List<String>)cityesIndex.query(polygon.getEnvelopeInternal())) {
    JSONObject pp = getCityById(ppId);

代码示例来源：origin: kiselev-dv/gazetteer

Polygon p = (Polygon) (multiPolygon.getGeometryN(i));
if (!p.isValid()) {
  p = (Polygon) p.buffer(0.0);
if(p.isValid()) {
  stripe(p, polygons);

代码示例来源：origin: osmlab/atlas

if (!polygon.isValid())

代码示例来源：origin: kiselev-dv/gazetteer

if (difference.isValid()) {
  r = difference;

代码示例来源：origin: org.orbisgis/h2gis-functions

if (!geom.isValid()) {
  throw new SQLException("Geometry not valid");

代码示例来源：origin: org.orbisgis/h2gis

if (!geom.isValid()) {
  throw new SQLException("Geometry not valid");

代码示例来源：origin: org.orbisgis/orbisgis-core

if (!ret.isValid()) {
  throw new TopologyException(I18N.tr("Geometry is not valid"));
  if (!ret.isValid()) {
    throw new TopologyException(I18N.tr("Geometry is not valid"));