Package com.spatial4j.core.distance

Examples of com.spatial4j.core.distance.CartesianDistCalc

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    } else if (calcStr.equalsIgnoreCase("lawOfCosines")) {
      distCalc = new GeodesicSphereDistCalc.LawOfCosines();
    } else if (calcStr.equalsIgnoreCase("vincentySphere")) {
      distCalc = new GeodesicSphereDistCalc.Vincenty();
    } else if (calcStr.equalsIgnoreCase("cartesian")) {
      distCalc = new CartesianDistCalc();
    } else if (calcStr.equalsIgnoreCase("cartesian^2")) {
      distCalc = new CartesianDistCalc(true);
    } else {
      throw new RuntimeException("Unknown calculator: "+calcStr);
    }
  }
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    this.geo = factory.geo;

    if (factory.distCalc == null) {
      this.calculator = isGeo()
              ? new GeodesicSphereDistCalc.Haversine()
              : new CartesianDistCalc();
    } else {
      this.calculator = factory.distCalc;
    }

    //TODO remove worldBounds from Spatial4j: see Issue #55
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  @Test
  public void testCustom() {
    SpatialContext ctx = call("geo","false");
    assertTrue(!ctx.isGeo());
    assertEquals(new CartesianDistCalc(), ctx.getDistCalc());

    ctx = call("geo","false",
        "distCalculator","cartesian^2",
        "worldBounds","ENVELOPE(-100, 75, 200, 0)");//xMin, xMax, yMax, yMin
    assertEquals(new CartesianDistCalc(true),ctx.getDistCalc());
    assertEquals(new RectangleImpl(-100, 75, 0, 200, ctx), ctx.getWorldBounds());

    ctx = call("geo","true",
        "distCalculator","lawOfCosines");
    assertTrue(ctx.isGeo());
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Related Classes of com.spatial4j.core.distance.CartesianDistCalc

  • com.spatial4j.core.context.SpatialContext
  • com.spatial4j.core.context.SpatialContextFactory
  • com.spatial4j.core.context.SpatialContextFactoryTest
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