Package com.spatial4j.core.context

Examples of com.spatial4j.core.context.SpatialContextFactory.newSpatialContext()

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    //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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      ctx2D = ctx;
    //A non-geo version of ctx.
    SpatialContextFactory ctxFactory = new SpatialContextFactory();
    ctxFactory.geo = false;
    ctxFactory.worldBounds = ctx.getWorldBounds();
    ctx2D = ctxFactory.newSpatialContext();
  }

  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).
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    //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 static SpatialContext makeCtx() {
    SpatialContextFactory factory = new SpatialContextFactory();
    factory.wktShapeParserClass = MyWKTShapeParser.class;
    return factory.newSpatialContext();
  }

  @Test
  public void testCustomShape() throws ParseException {
    assertEquals("customShape", ((CustomShape)ctx.readShapeFromWkt("customShape()")).name);
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    //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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