Package com.spatial4j.core.context

Examples of com.spatial4j.core.context.SpatialContext.makeCircle()

353
354
355
356
357
358
359
360
361
362
363
    SpatialContext ctx = SpatialContext.GEO;
    ShapeReadWriter<SpatialContext> shapeReadWriter = new ShapeReadWriter<SpatialContext>(ctx);
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

    String writeSpatialArgs = SpatialArgsParser.writeSpatialArgs(args, shapeReadWriter);

    // This has to be done because of rounding.
View Full Code Here
372
373
374
375
376
377
378
379
380
381
382
  public void test29() throws ParseException {
    SpatialContext ctx = SpatialContext.GEO;
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);
   
    Query q1 = sq(strategy.makeQuery(args));
    Query q = parseSq("a.id_gis:\"Intersects(Circle(33.000000,-80.000000 d=10.0km))\"");
    boolean equals = q1.equals(q);
View Full Code Here
387
388
389
390
391
392
393
394
395
396
397
  public void test30() throws ParseException {
    SpatialContext ctx = SpatialContext.GEO;
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_MI));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);
   
    Query q1 = sq(strategy.makeQuery(args));
    Query q = parseSq("a.id_gis:\"Intersects(Circle(33.000000,-80.000000 d=10.0m))\"");
    boolean equals = q1.equals(q);
View Full Code Here
355
356
357
358
359
360
361
362
363
364
365
    SpatialContext ctx = SpatialContext.GEO;
    ShapeReadWriter<SpatialContext> shapeReadWriter = new ShapeReadWriter<SpatialContext>(ctx);
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

    String writeSpatialArgs = SpatialArgsParser.writeSpatialArgs(args, shapeReadWriter);

    // This has to be done because of rounding.
View Full Code Here
374
375
376
377
378
379
380
381
382
383
384
  public void test29() throws ParseException {
    SpatialContext ctx = SpatialContext.GEO;
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_KM));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

    Query q1 = sq(strategy.makeQuery(args));
    Query q = parseSq("a.id_gis:\"Intersects(Circle(33.000000,-80.000000 d=10.0km))\"");
    boolean equals = q1.equals(q);
View Full Code Here
389
390
391
392
393
394
395
396
397
398
399
  public void test30() throws ParseException {
    SpatialContext ctx = SpatialContext.GEO;
    int maxLevels = 11;
    SpatialPrefixTree grid = new GeohashPrefixTree(ctx, maxLevels);
    RecursivePrefixTreeStrategy strategy = new RecursivePrefixTreeStrategy(grid, "a.id_gis");
    Circle circle = ctx.makeCircle(-80.0, 33.0, DistanceUtils.dist2Degrees(10, DistanceUtils.EARTH_MEAN_RADIUS_MI));
    SpatialArgs args = new SpatialArgs(SpatialOperation.Intersects, circle);

    Query q1 = sq(strategy.makeQuery(args));
    Query q = parseSq("a.id_gis:\"Intersects(Circle(33.000000,-80.000000 d=10.0m))\"");
    boolean equals = q1.equals(q);
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
  protected Shape bufferShape(Shape shape, double distErr) {
    if (distErr <= 0)
      throw new IllegalArgumentException("distErr must be > 0");
    SpatialContext ctx = grid.getSpatialContext();
    if (shape instanceof Point) {
      return ctx.makeCircle((Point)shape, distErr);
    } else if (shape instanceof Circle) {
      Circle circle = (Circle) shape;
      double newDist = circle.getRadius() + distErr;
      if (ctx.isGeo() && newDist > 180)
        newDist = 180;
View Full Code Here
83
84
85
86
87
88
89
90
91
92
93
    } else if (shape instanceof Circle) {
      Circle circle = (Circle) shape;
      double newDist = circle.getRadius() + distErr;
      if (ctx.isGeo() && newDist > 180)
        newDist = 180;
      return ctx.makeCircle(circle.getCenter(), newDist);
    } else {
      Rectangle bbox = shape.getBoundingBox();
      double newMinX = bbox.getMinX() - distErr;
      double newMaxX = bbox.getMaxX() + distErr;
      double newMinY = bbox.getMinY() - distErr;
View Full Code Here
43
44
45
46
47
48
49
50
51
    assertEquals(90 * DEP, SpatialArgs.calcDistanceFromErrPct(supertall, DEP, ctx), 0);

    Shape upperhalf = ctx.makeRectangle(-180, 180, 0, 90);
    assertEquals(45 * DEP, SpatialArgs.calcDistanceFromErrPct(upperhalf, DEP, ctx), 0.0001);

    Shape midCircle = ctx.makeCircle(0, 0, 45);
    assertEquals(60 * DEP, SpatialArgs.calcDistanceFromErrPct(midCircle, DEP, ctx), 0.0001);
  }
}
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.