Examples of com.vividsolutions.jts.index.SpatialIndex.query()

Class com.vividsolutions.jts.index.SpatialIndex

Examples of com.vividsolutions.jts.index.SpatialIndex.query()

com.vividsolutions.jts.index.SpatialIndex.query()
Queries the index for all items whose extents intersect the given search {@link Envelope}Note that some kinds of indexes may also return objects which do not in fact intersect the query envelope. @param searchEnv the envelope to query for @return a list of the items found by the query

                geom = _geom;
            }


            SpatialIndex spatialIndex = sourceAccessor.two();
            @SuppressWarnings("unchecked")
            List<Pair<FeatureId,String>> fids = spatialIndex.query(geom.getEnvelopeInternal());
            _unrefinedMatches = new HashMap<String,FeatureId>();
            for (Pair<FeatureId, String> match : fids) {
                _unrefinedMatches.put(match.two(), match.one());
            }
        }

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             * Query the spatial index for objects within the search envelope.
             * Note that this just compares the point envelope to the line envelopes
             * so it is possible that the point is actually more distant than
             * MAX_SEARCH_DISTANCE from a line.
             */
            List<LocationIndexedLine> lines = index.query(search);


            // Initialize the minimum distance found to our maximum acceptable
            // distance plus a little bit
            double minDist = MAX_SEARCH_DISTANCE + 1.0e-6;
            Coordinate minDistPoint = null;

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            for (int i = 0; i < polys.size(); i++) {
                boolean found = false;
                Polygon p = (Polygon) polys.get(i);
                PreparedPolygon ppoly = new PreparedPolygon(p);


                for (final Object o : idx.query(p.getEnvelopeInternal())) {
                    SimpleFeature f = (SimpleFeature) o;


                    // Funktioniert auch intersect? Schneller?
                    if (ppoly.contains(((Geometry) f.getAttribute(geomName
                            + "_point")))) {

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                    PreparedPolygon ppoly = new PreparedPolygon(p);


                    double length = 0.0;
                    SimpleFeature feat = null;


                    for (final Object o : spatialIndex.query(p
                            .getEnvelopeInternal())) {
                        SimpleFeature f = (SimpleFeature) o;
                        Geometry g = ((Geometry) f.getAttribute(geomName));
                        if (ppoly.intersects(g)) {
                            // logger.debug("***************************");

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