com.vividsolutions.jts.geom.Point.getEnvelopeInternal()方法的使用及代码示例

x33g5p2x  于2022-01-26 转载在 其他  
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本文整理了Java中com.vividsolutions.jts.geom.Point.getEnvelopeInternal()方法的一些代码示例，展示了Point.getEnvelopeInternal()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。Point.getEnvelopeInternal()方法的具体详情如下：
包路径：com.vividsolutions.jts.geom.Point
类名称：Point
方法名：getEnvelopeInternal

Point.getEnvelopeInternal介绍

暂无

代码示例

代码示例来源：origin: opentripplanner/OpenTripPlanner

private Geometry crudeProjectedBuffer(Point pt, double distanceMeters) {
  final double mPerDegreeLat = 111111.111111;
  double lat = pt.getY();
  double lonScale = Math.cos(Math.PI * lat / 180);
  double latExpand = distanceMeters / mPerDegreeLat;
  double lonExpand = latExpand / lonScale;
  Envelope env = pt.getEnvelopeInternal();
  env.expandBy(lonExpand, latExpand);
  return gf.toGeometry(env);
}

代码示例来源：origin: org.geotools/gt-render

public Envelope getEnvelopeInternal() {
  return point.getEnvelopeInternal();
}

代码示例来源：origin: com.vividsolutions/jts

private void computeMinDistance(LineString line, Point pt,
                GeometryLocation[] locGeom)
{
 if (line.getEnvelopeInternal().distance(pt.getEnvelopeInternal())
   > minDistance)
    return;
 Coordinate[] coord0 = line.getCoordinates();
 Coordinate coord = pt.getCoordinate();
  // brute force approach!
 for (int i = 0; i < coord0.length - 1; i++) {
   double dist = CGAlgorithms.distancePointLine(
     coord, coord0[i], coord0[i + 1] );
   if (dist < minDistance) {
    minDistance = dist;
    LineSegment seg = new LineSegment(coord0[i], coord0[i + 1]);
    Coordinate segClosestPoint = seg.closestPoint(coord);
    locGeom[0] = new GeometryLocation(line, i, segClosestPoint);
    locGeom[1] = new GeometryLocation(pt, 0, coord);
   }
   if (minDistance <= terminateDistance) return;
 }
}

代码示例来源：origin: matsim-org/matsim

@SuppressWarnings("unchecked")
private List<Zone<T>> getZones(Point point) {
  if(point.getSRID() != srid)
    point = transformPoint(point);
  
  List<Zone<T>> result = quadtree.query(point.getEnvelopeInternal());
  List<Zone<T>> zones = new ArrayList<Zone<T>>(result.size());
  for(Zone<T> z : result) {
    if(z.getGeometry().contains(point))
      zones.add(z);
  }
  return zones;
}

代码示例来源：origin: posm/OpenMapKitAndroid

/**
 * When the user adds an OSMNode POI to the map, we want to add that new
 * node to JTSModel. This is done in OSMMap.
 *
 * @param n - the OSMNode
 */
public void addOSMStandaloneNode(OSMNode n) {
  double lat = n.getLat();
  double lng = n.getLng();
  Coordinate coord = new Coordinate(lng, lat);
  Point point = geometryFactory.createPoint(coord);
  n.setJTSGeom(point);
  Envelope envelope = point.getEnvelopeInternal();
  spatialIndex.insert(envelope, n);
}

代码示例来源：origin: posm/OpenMapKitAndroid

private void addOSMStandaloneNodes(OSMDataSet ds) {
  List<OSMNode> standaloneNodes = ds.getStandaloneNodes();
  for (OSMNode n : standaloneNodes) {
    double lat = n.getLat();
    double lng = n.getLng();
    Coordinate coord = new Coordinate(lng, lat);
    Point point = geometryFactory.createPoint(coord);
    n.setJTSGeom(point);
    Envelope envelope = point.getEnvelopeInternal();
    spatialIndex.insert(envelope, n);
  }
}

代码示例来源：origin: DataSystemsLab/GeoSpark

List<Tuple2<Object, Double>> result = new ArrayList<Tuple2<Object, Double>>();
if (spatialObject instanceof Point) {
  if (!datasetBoundary.covers(((Point) spatialObject).getEnvelopeInternal())) { return result.iterator(); }
  Coordinate coordinate = RasterizationUtils.FindPixelCoordinates(resolutionX, resolutionY, datasetBoundary, ((Point) spatialObject).getCoordinate(), reverseSpatialCoordinate, false, true);
  Point rasterizedObject = geometryFactory.createPoint(coordinate);

代码示例来源：origin: opentraffic/traffic-engine

populationData.population = new Long((Integer)feature.getAttribute("pop_max"));
this.popIndex.insert(populationData.point.getEnvelopeInternal(), populationData);

代码示例来源：origin: com.conveyal/r5

Envelope distanceTableZone = stopPoint.getEnvelopeInternal();
GeometryUtils.expandEnvelopeFixed(distanceTableZone, TransitLayer.DISTANCE_TABLE_SIZE_METERS);
int[] distancesToPoints = distanceTableToVertices == null ? null :

代码示例来源：origin: conveyal/r5

Envelope distanceTableZone = stopPoint.getEnvelopeInternal();
GeometryUtils.expandEnvelopeFixed(distanceTableZone, TransitLayer.DISTANCE_TABLE_SIZE_METERS);
int[] distancesToPoints = distanceTableToVertices == null ? null :

代码示例来源：origin: kiselev-dv/gazetteer

FeatureTypes.PLACE_DELONEY_FTYPE, node.tags, pnt, meta);
Envelope envelope = pnt.getEnvelopeInternal();
if (PLACE_CITY.contains(node.tags.get("place"))) {
  cityesIndex.insert(envelope, String.valueOf(node.id));

代码示例来源：origin: kiselev-dv/gazetteer

bbox.expandToInclude(p.getEnvelopeInternal());

代码示例来源：origin: matsim-org/matsim

@Override
@SuppressWarnings("unchecked")
public Zone findZone(Coord coord) {
  Point point = MGC.coord2Point(coord);
  Envelope env = point.getEnvelopeInternal();
  Zone zone = getSmallestZoneContainingPoint(quadTree.query(env), point);
  if (zone != null) {
    return zone;
  }
  if (expansionDistance > 0) {
    env.expandBy(expansionDistance);
    zone = getNearestZone(quadTree.query(env), point);
  }
  return zone;
}

代码示例来源：origin: kiselev-dv/gazetteer

@Override
public void handleWay(Way line, List<Point> coords) {
  Envelope bbox = new Envelope();
  for (Point p : coords) {
    bbox.expandToInclude(p.getEnvelopeInternal());
  }
  Coordinate centre = bbox.centre();
  TileNumber tileNumber = getTileNumber(centre.y, centre.x, this.lvl);
  OSMXMLWriter writer = getWriter(tileNumber);
  writeWayNodes(coords, writer);
  writer.writeWay(line.id, line.nodes, line.tags);
}

代码示例来源：origin: mapplus/spatial_statistics_for_geotools_udig

private List<Coordinate> getCoordinateList(SimpleFeatureCollection inputFeatures) {
  spatialIndex = new STRtree();
  List<Coordinate> coordinateList = new ArrayList<Coordinate>();
  SimpleFeatureIterator featureIter = inputFeatures.features();
  try {
    while (featureIter.hasNext()) {
      SimpleFeature feature = featureIter.next();
      Geometry geometry = (Geometry) feature.getDefaultGeometry();
      Point centroid = geometry.getCentroid();
      spatialIndex.insert(centroid.getEnvelopeInternal(),
          new Node(centroid, feature.getID()));
      coordinateList.add(centroid.getCoordinate());
    }
  } finally {
    featureIter.close();
  }
  return coordinateList;
}

代码示例来源：origin: com.vividsolutions/jts-core

private void computeMinDistance(LineString line, Point pt,
                GeometryLocation[] locGeom)
{
 if (line.getEnvelopeInternal().distance(pt.getEnvelopeInternal())
   > minDistance)
    return;
 Coordinate[] coord0 = line.getCoordinates();
 Coordinate coord = pt.getCoordinate();
  // brute force approach!
 for (int i = 0; i < coord0.length - 1; i++) {
   double dist = CGAlgorithms.distancePointLine(
     coord, coord0[i], coord0[i + 1] );
   if (dist < minDistance) {
    minDistance = dist;
    LineSegment seg = new LineSegment(coord0[i], coord0[i + 1]);
    Coordinate segClosestPoint = seg.closestPoint(coord);
    locGeom[0] = new GeometryLocation(line, i, segClosestPoint);
    locGeom[1] = new GeometryLocation(pt, 0, coord);
   }
   if (minDistance <= terminateDistance) return;
 }
}

代码示例来源：origin: com.revolsys.open/com.revolsys.open.gis.shape

public int writeGeometry(final LittleEndianRandomAccessFile out,
 final int recordNumber, final Object geometry, final Envelope envelope,
 final int shapeType) throws IOException {
 out.writeInt(recordNumber);
 if (geometry == null) {
  return writeNull(out);
 } else if (geometry instanceof Point) {
  final Point point = (Point)geometry;
  envelope.expandToInclude(point.getEnvelopeInternal());
  return writePoint(out, point, shapeType);
 } else if (geometry instanceof MultiPoint) {
  final MultiPoint point = (MultiPoint)geometry;
  envelope.expandToInclude(point.getEnvelopeInternal());
  return writeMultiPoint(out, point, shapeType);
 } else if (geometry instanceof LineString) {
  final LineString line = (LineString)geometry;
  envelope.expandToInclude(line.getEnvelopeInternal());
  return writeLineString(out, line, shapeType);
 } else if (geometry instanceof Polygon) {
  final Polygon polygon = (Polygon)geometry;
  envelope.expandToInclude(polygon.getEnvelopeInternal());
  return writePolygon(out, polygon, shapeType);
 } else {
  return ShapefileConstants.UNKNOWN_SHAPE;
 }
}

代码示例来源：origin: org.n52.shetland/shetland

srid = pointValuePair.getPoint().getSRID();
envelope.expandToInclude(pointValuePair.getPoint().getEnvelopeInternal());

代码示例来源：origin: org.n52.sensorweb.sos/inspire-api

srid = pointValuePair.getPoint().getSRID();
envelope.expandToInclude(pointValuePair.getPoint().getEnvelopeInternal());

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