Package com.spatial4j.core.context

Examples of com.spatial4j.core.context.SpatialContextFactory

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  }

  private void setupQuadGrid(int maxLevels) {
    //non-geospatial makes this test a little easier (in gridSnap), and using boundary values 2^X raises
    // the prospect of edge conditions we want to test, plus makes for simpler numbers (no decimals).
    SpatialContextFactory factory = new SpatialContextFactory();
    factory.geo = false;
    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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  private void setupCtx2D(SpatialContext ctx) {
    if (!ctx.isGeo())
      ctx2D = ctx;
    //A non-geo version of ctx.
    SpatialContextFactory ctxFactory = new SpatialContextFactory();
    ctxFactory.geo = false;
    ctxFactory.worldBounds = ctx.getWorldBounds();
    ctx2D = ctxFactory.newSpatialContext();
  }
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  }

  private void setupQuadGrid(int maxLevels) {
    //non-geospatial makes this test a little easier (in gridSnap), and using boundary values 2^X raises
    // the prospect of edge conditions we want to test, plus makes for simpler numbers (no decimals).
    SpatialContextFactory factory = new SpatialContextFactory();
    factory.geo = false;
    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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  public WktCustomShapeParserTest() {
    super(makeCtx());
  }

  private static SpatialContext makeCtx() {
    SpatialContextFactory factory = new SpatialContextFactory();
    factory.wktShapeParserClass = MyWKTShapeParser.class;
    return factory.newSpatialContext();
  }
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  @ParametersFactory
  public static Iterable<Object[]> parameters() {
    final Rectangle WB = new RectangleImpl(-2000, 2000, -300, 300, null);//whatever

    List<Object[]> ctxs = new ArrayList<Object[]>();
    ctxs.add($(new SpatialContextFactory() {{geo = false; worldBounds = WB;}}.newSpatialContext()));
    ctxs.add($(new JtsSpatialContextFactory() {{geo = false; worldBounds = WB;}}.newSpatialContext()));
    return ctxs;
  }
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  public static Iterable<Object[]> parameters() {
    final DistanceCalculator distCalcL = new GeodesicSphereDistCalc.LawOfCosines();
    final DistanceCalculator distCalcH = new GeodesicSphereDistCalc.Haversine();//default
    final DistanceCalculator distCalcV = new GeodesicSphereDistCalc.Vincenty();
    return Arrays.asList($$(
        $(new SpatialContextFactory(){{geo = true; distCalc = new RoundingDistCalc(distCalcL);}}.newSpatialContext()),
        $(new SpatialContextFactory(){{geo = true; distCalc = new RoundingDistCalc(distCalcH);}}.newSpatialContext()),
        $(new SpatialContextFactory(){{geo = true; distCalc = new RoundingDistCalc(distCalcV);}}.newSpatialContext()),
        $(new JtsSpatialContextFactory(){{geo = true; distCalc = new RoundingDistCalc(distCalcH);}}.newSpatialContext()))
    );
  }
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    assertEquals(Range.LongitudeRange.WORLD_180E180W, new Range.LongitudeRange(s.getBoundingBox()));
  }

  @Test
  public void testRectIntersect() {
    SpatialContext ctx = new SpatialContextFactory()
      {{geo = false; worldBounds = new RectangleImpl(-100, 100, -50, 50, null);}}.newSpatialContext();

    new ShapeCollectionRectIntersectionTestHelper(ctx).testRelateWithRectangle();
  }
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  }

  private void setupQuadGrid(int maxLevels) {
    //non-geospatial makes this test a little easier (in gridSnap), and using boundary values 2^X raises
    // the prospect of edge conditions we want to test, plus makes for simpler numbers (no decimals).
    SpatialContextFactory factory = new SpatialContextFactory();
    factory.geo = false;
    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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Related Classes of com.spatial4j.core.context.SpatialContextFactory

  • com.spatial4j.core.distance.CartesianDistCalc
  • com.spatial4j.core.io.WktCustomShapeParserTest
  • com.spatial4j.core.shape.ShapeCollectionTest
  • com.spatial4j.core.shape.TestShapes2D
  • com.spatial4j.core.shape.TestShapesGeo
  • org.apache.lucene.spatial.prefix.SpatialOpRecursivePrefixTreeTest
  • java.lang.reflect.Field
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