Examples with Point org.neo4j.graphdb.spatial.Point used on opensource projects

Example 21 with Point

use of org.neo4j.graphdb.spatial.Point in project neo4j by neo4j.

the class GraphDatabaseServiceExecuteTest method shouldNotReturnInternalGeographicPointType.

@Test
void shouldNotReturnInternalGeographicPointType() {
    try (Transaction transaction = db.beginTx()) {
        // when
        Result execute = transaction.execute("RETURN point({longitude: 144.317718, latitude: -37.031738}) AS p");
        // then
        Object obj = execute.next().get("p");
        assertThat(obj, Matchers.instanceOf(Point.class));
        Point point = (Point) obj;
        assertThat(point.getCoordinate().getCoordinate().get(0), equalTo(144.317718));
        assertThat(point.getCoordinate().getCoordinate().get(1), equalTo(-37.031738));
        CRS crs = point.getCRS();
        assertThat(crs.getCode(), equalTo(4326));
        assertThat(crs.getType(), equalTo("wgs-84"));
        assertThat(crs.getHref(), equalTo("http://spatialreference.org/ref/epsg/4326/"));
        transaction.commit();
    }
}

Example 22 with Point

use of org.neo4j.graphdb.spatial.Point in project neo4j by neo4j.

the class GraphDatabaseServiceExecuteTest method shouldBeAbleToUseExternalPointAsParameterToQuery.

@Test
void shouldBeAbleToUseExternalPointAsParameterToQuery() {
    // given a point created from public interface
    Point point = makeFakePoint(144.317718, -37.031738, makeWGS84());
    try (Transaction transaction = db.beginTx()) {
        // when passing as params to a distance function
        Result result = transaction.execute("RETURN distance(point({longitude: 144.317718, latitude: -37.031738}),$previous) AS dist", map("previous", point));
        // then
        Double dist = (Double) result.next().get("dist");
        assertThat(dist, equalTo(0.0));
        transaction.commit();
    }
}

Example 23 with Point

use of org.neo4j.graphdb.spatial.Point in project neo4j by neo4j.

the class GraphDatabaseServiceExecuteTest method shouldBeAbleToUseExternalPointArrayAsParameterToQuery.

@Test
void shouldBeAbleToUseExternalPointArrayAsParameterToQuery() {
    // given a point created from public interface
    Point point = makeFakePoint(144.317718, -37.031738, makeWGS84());
    Point[] points = new Point[] { point, point };
    // when passing as params to a distance function
    try (Transaction transaction = db.beginTx()) {
        Result result = transaction.execute("RETURN distance($points[0],$points[1]) AS dist", map("points", points));
        // then
        Double dist = (Double) result.next().get("dist");
        assertThat(dist, equalTo(0.0));
        transaction.commit();
    }
}

Example 24 with Point

use of org.neo4j.graphdb.spatial.Point in project neo4j by neo4j.

the class GraphDatabaseServiceExecuteTest method shouldBeAbleToUseResultingPointFromOneQueryAsParameterToNext.

@Test
void shouldBeAbleToUseResultingPointFromOneQueryAsParameterToNext() {
    try (Transaction transaction = db.beginTx()) {
        // given a point create by one cypher query
        Result execute = transaction.execute("RETURN point({longitude: 144.317718, latitude: -37.031738}) AS p");
        Point point = (Point) execute.next().get("p");
        // when passing as params to a distance function
        Result result = transaction.execute("RETURN distance(point({longitude: 144.317718, latitude: -37.031738}),$previous) AS dist", map("previous", point));
        // then
        Double dist = (Double) result.next().get("dist");
        assertThat(dist, equalTo(0.0));
        transaction.commit();
    }
}

Example 25 with Point

use of org.neo4j.graphdb.spatial.Point in project neo4j by neo4j.

the class Neo4jJsonCodecTest method testCartesian3DPointWriting.

@Test
void testCartesian3DPointWriting() throws IOException {
    // Given
    Point value = SpatialMocks.mockPoint(123.0, 456.0, 789.0, mockCartesian_3D());
    // When
    jsonCodec.writeValue(jsonGenerator, value);
    // Then
    verify(jsonGenerator, times(3)).writeEndObject();
}