Examples of QuadPrefixTree

org.apache.lucene.spatial.prefix.tree.QuadPrefixTree
kipedia.org/wiki/Quadtree">quad tree in which an indexed term will be generated for each cell, 'A', 'B', 'C', 'D'. @lucene.experimental

Examples of org.apache.lucene.spatial.prefix.tree.QuadPrefixTree

    factory.worldBounds = new RectangleImpl(0, 256, -128, 128, null);
    this.ctx = factory.newSpatialContext();
    //A fairly shallow grid, and default 2.5% distErrPct
    if (maxLevels == -1)
      maxLevels = randomIntBetween(1, 8);//max 64k cells (4^8), also 256*256
    this.grid = new QuadPrefixTree(ctx, maxLevels);
    this.strategy = new RecursivePrefixTreeStrategy(grid, getClass().getSimpleName());
  }

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Examples of org.apache.lucene.spatial.prefix.tree.QuadPrefixTree

  private final SpatialContext ctx = SpatialContext.GEO;


  @Test
  public void testEqualsHashCode() {


    final SpatialPrefixTree gridQuad = new QuadPrefixTree(ctx,10);
    final SpatialPrefixTree gridGeohash = new GeohashPrefixTree(ctx,10);


    Collection<SpatialStrategy> strategies = new ArrayList<>();
    strategies.add(new RecursivePrefixTreeStrategy(gridGeohash, "recursive_geohash"));
    strategies.add(new TermQueryPrefixTreeStrategy(gridQuad, "termquery_quad"));

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Examples of org.apache.lucene.spatial.prefix.tree.QuadPrefixTree

  @Test
  public void testBadPrefixTreePrune() throws Exception {
  
    Shape area = ctx.readShapeFromWkt("POLYGON((-122.83 48.57, -122.77 48.56, -122.79 48.53, -122.83 48.57))");
    
    SpatialPrefixTree trie = new QuadPrefixTree(ctx, 12);
    TermQueryPrefixTreeStrategy strategy = new TermQueryPrefixTreeStrategy(trie, "geo");
    Document doc = new Document();
    doc.add(new TextField("id", "1", Store.YES));


    Field[] fields = strategy.createIndexableFields(area, 0.025);

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Examples of org.apache.lucene.spatial.prefix.tree.QuadPrefixTree


            final FieldMapper.Names names = buildNames(context);
            if (Names.TREE_GEOHASH.equals(tree)) {
                prefixTree = new GeohashPrefixTree(ShapeBuilder.SPATIAL_CONTEXT, getLevels(treeLevels, precisionInMeters, Defaults.GEOHASH_LEVELS, true));
            } else if (Names.TREE_QUADTREE.equals(tree)) {
                prefixTree = new QuadPrefixTree(ShapeBuilder.SPATIAL_CONTEXT, getLevels(treeLevels, precisionInMeters, Defaults.QUADTREE_LEVELS, false));
            } else {
                throw new ElasticsearchIllegalArgumentException("Unknown prefix tree type [" + tree + "]");
            }


            return new GeoShapeFieldMapper(names, prefixTree, strategyName, distanceErrorPct, fieldType, postingsProvider,

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