Examples with MultiPolygonBuilder org.elasticsearch.common.geo.builders.MultiPolygonBuilder used on opensource projects

Example 1 with MultiPolygonBuilder

use of org.elasticsearch.common.geo.builders.MultiPolygonBuilder in project elasticsearch by elastic.

the class GeoFilterIT method testShapeRelations.

public void testShapeRelations() throws Exception {
    assertTrue("Intersect relation is not supported", intersectSupport);
    assertTrue("Disjoint relation is not supported", disjointSupport);
    assertTrue("within relation is not supported", withinSupport);
    String mapping = XContentFactory.jsonBuilder().startObject().startObject("polygon").startObject("properties").startObject("area").field("type", "geo_shape").field("tree", "geohash").endObject().endObject().endObject().endObject().string();
    CreateIndexRequestBuilder mappingRequest = client().admin().indices().prepareCreate("shapes").addMapping("polygon", mapping, XContentType.JSON);
    mappingRequest.execute().actionGet();
    client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).setWaitForGreenStatus().execute().actionGet();
    // Create a multipolygon with two polygons. The first is an rectangle of size 10x10
    // with a hole of size 5x5 equidistant from all sides. This hole in turn contains
    // the second polygon of size 4x4 equidistant from all sites
    MultiPolygonBuilder polygon = ShapeBuilders.newMultiPolygon().polygon(new PolygonBuilder(new CoordinatesBuilder().coordinate(-10, -10).coordinate(-10, 10).coordinate(10, 10).coordinate(10, -10).close()).hole(new LineStringBuilder(new CoordinatesBuilder().coordinate(-5, -5).coordinate(-5, 5).coordinate(5, 5).coordinate(5, -5).close()))).polygon(new PolygonBuilder(new CoordinatesBuilder().coordinate(-4, -4).coordinate(-4, 4).coordinate(4, 4).coordinate(4, -4).close()));
    BytesReference data = jsonBuilder().startObject().field("area", polygon).endObject().bytes();
    client().prepareIndex("shapes", "polygon", "1").setSource(data, XContentType.JSON).execute().actionGet();
    client().admin().indices().prepareRefresh().execute().actionGet();
    // Point in polygon
    SearchResponse result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoIntersectionQuery("area", ShapeBuilders.newPoint(3, 3))).execute().actionGet();
    assertHitCount(result, 1);
    assertFirstHit(result, hasId("1"));
    // Point in polygon hole
    result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoIntersectionQuery("area", ShapeBuilders.newPoint(4.5, 4.5))).execute().actionGet();
    assertHitCount(result, 0);
    // by definition the border of a polygon belongs to the inner
    // so the border of a polygons hole also belongs to the inner
    // of the polygon NOT the hole
    // Point on polygon border
    result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoIntersectionQuery("area", ShapeBuilders.newPoint(10.0, 5.0))).execute().actionGet();
    assertHitCount(result, 1);
    assertFirstHit(result, hasId("1"));
    // Point on hole border
    result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoIntersectionQuery("area", ShapeBuilders.newPoint(5.0, 2.0))).execute().actionGet();
    assertHitCount(result, 1);
    assertFirstHit(result, hasId("1"));
    if (disjointSupport) {
        // Point not in polygon
        result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoDisjointQuery("area", ShapeBuilders.newPoint(3, 3))).execute().actionGet();
        assertHitCount(result, 0);
        // Point in polygon hole
        result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoDisjointQuery("area", ShapeBuilders.newPoint(4.5, 4.5))).execute().actionGet();
        assertHitCount(result, 1);
        assertFirstHit(result, hasId("1"));
    }
    // Create a polygon that fills the empty area of the polygon defined above
    PolygonBuilder inverse = ShapeBuilders.newPolygon(new CoordinatesBuilder().coordinate(-5, -5).coordinate(-5, 5).coordinate(5, 5).coordinate(5, -5).close()).hole(new LineStringBuilder(new CoordinatesBuilder().coordinate(-4, -4).coordinate(-4, 4).coordinate(4, 4).coordinate(4, -4).close()));
    data = jsonBuilder().startObject().field("area", inverse).endObject().bytes();
    client().prepareIndex("shapes", "polygon", "2").setSource(data, XContentType.JSON).execute().actionGet();
    client().admin().indices().prepareRefresh().execute().actionGet();
    // re-check point on polygon hole
    result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoIntersectionQuery("area", ShapeBuilders.newPoint(4.5, 4.5))).execute().actionGet();
    assertHitCount(result, 1);
    assertFirstHit(result, hasId("2"));
    // Create Polygon with hole and common edge
    PolygonBuilder builder = ShapeBuilders.newPolygon(new CoordinatesBuilder().coordinate(-10, -10).coordinate(-10, 10).coordinate(10, 10).coordinate(10, -10).close()).hole(new LineStringBuilder(new CoordinatesBuilder().coordinate(-5, -5).coordinate(-5, 5).coordinate(10, 5).coordinate(10, -5).close()));
    if (withinSupport) {
        // Polygon WithIn Polygon
        builder = ShapeBuilders.newPolygon(new CoordinatesBuilder().coordinate(-30, -30).coordinate(-30, 30).coordinate(30, 30).coordinate(30, -30).close());
        result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoWithinQuery("area", builder)).execute().actionGet();
        assertHitCount(result, 2);
    }
    // Create a polygon crossing longitude 180.
    builder = ShapeBuilders.newPolygon(new CoordinatesBuilder().coordinate(170, -10).coordinate(190, -10).coordinate(190, 10).coordinate(170, 10).close());
    data = jsonBuilder().startObject().field("area", builder).endObject().bytes();
    client().prepareIndex("shapes", "polygon", "1").setSource(data, XContentType.JSON).execute().actionGet();
    client().admin().indices().prepareRefresh().execute().actionGet();
    // Create a polygon crossing longitude 180 with hole.
    builder = ShapeBuilders.newPolygon(new CoordinatesBuilder().coordinate(170, -10).coordinate(190, -10).coordinate(190, 10).coordinate(170, 10).close()).hole(new LineStringBuilder(new CoordinatesBuilder().coordinate(175, -5).coordinate(185, -5).coordinate(185, 5).coordinate(175, 5).close()));
    data = jsonBuilder().startObject().field("area", builder).endObject().bytes();
    client().prepareIndex("shapes", "polygon", "1").setSource(data, XContentType.JSON).execute().actionGet();
    client().admin().indices().prepareRefresh().execute().actionGet();
    result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoIntersectionQuery("area", ShapeBuilders.newPoint(174, -4))).execute().actionGet();
    assertHitCount(result, 1);
    result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoIntersectionQuery("area", ShapeBuilders.newPoint(-174, -4))).execute().actionGet();
    assertHitCount(result, 1);
    result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoIntersectionQuery("area", ShapeBuilders.newPoint(180, -4))).execute().actionGet();
    assertHitCount(result, 0);
    result = client().prepareSearch().setQuery(matchAllQuery()).setPostFilter(QueryBuilders.geoIntersectionQuery("area", ShapeBuilders.newPoint(180, -6))).execute().actionGet();
    assertHitCount(result, 1);
}