Examples with LinearRing org.postgis.LinearRing used on opensource projects

Example 6 with LinearRing

use of org.postgis.LinearRing in project sqlg by pietermartin.

the class TestGis method testPolygon.

@Test
public void testPolygon() throws SQLException {
    LinearRing linearRing = new LinearRing("0 0, 1 1, 1 2, 1 1, 0 0");
    Polygon polygon1 = new Polygon(new LinearRing[] { linearRing });
    Vertex johannesburg = this.sqlgGraph.addVertex(T.label, "Gis", "polygon", polygon1);
    this.sqlgGraph.tx().commit();
    Polygon polygon = this.sqlgGraph.traversal().V(johannesburg.id()).next().value("polygon");
    Assert.assertEquals(polygon1, polygon);
    linearRing = new LinearRing("0 0, 1 2, 2 2, 1 3, 0 0");
    polygon1 = new Polygon(new LinearRing[] { linearRing });
    johannesburg.property("polygon", polygon1);
    this.sqlgGraph.tx().commit();
    polygon = this.sqlgGraph.traversal().V(johannesburg.id()).next().value("polygon");
    Assert.assertEquals(polygon1, polygon);
}

Example 7 with LinearRing

use of org.postgis.LinearRing in project sqlg by pietermartin.

the class TestGis method testUpgradePostGisTypes.

@Test
public void testUpgradePostGisTypes() throws Exception {
    Point johannesburgPoint = new Point(26.2044, 28.0456);
    Vertex johannesburg = this.sqlgGraph.addVertex(T.label, "Gis", "point", johannesburgPoint);
    Point pretoriaPoint = new Point(25.7461, 28.1881);
    LineString lineString = new LineString(new Point[] { johannesburgPoint, pretoriaPoint });
    Vertex pretoria = this.sqlgGraph.addVertex(T.label, "Gis", "lineString", lineString);
    GeographyPoint geographyPointJohannesburg = new GeographyPoint(26.2044, 28.0456);
    Vertex johannesburgGeographyPoint = this.sqlgGraph.addVertex(T.label, "Gis", "geographyPoint", geographyPointJohannesburg);
    LinearRing linearRing = new LinearRing("0 0, 1 1, 1 2, 1 1, 0 0");
    Polygon polygon1 = new Polygon(new LinearRing[] { linearRing });
    Vertex johannesburgPolygon = this.sqlgGraph.addVertex(T.label, "Gis", "polygon", polygon1);
    linearRing = new LinearRing("0 0, 1 1, 1 2, 1 1, 0 0");
    GeographyPolygon geographyPolygon = new GeographyPolygon(new LinearRing[] { linearRing });
    Vertex johannesburgGeographyPolygon = this.sqlgGraph.addVertex(T.label, "Gis", "geographyPolygon", geographyPolygon);
    this.sqlgGraph.tx().commit();
    // Delete the topology
    Connection conn = this.sqlgGraph.tx().getConnection();
    try (Statement statement = conn.createStatement()) {
        statement.execute("DROP SCHEMA " + this.sqlgGraph.getSqlDialect().maybeWrapInQoutes("sqlg_schema") + " CASCADE");
    }
    this.sqlgGraph.tx().commit();
    this.sqlgGraph.close();
    try (SqlgGraph sqlgGraph1 = SqlgGraph.open(configuration)) {
        List<Vertex> schemaVertices = sqlgGraph1.topology().V().hasLabel("sqlg_schema.schema").has("name", sqlgGraph1.getSqlDialect().getPublicSchema()).toList();
        Assert.assertEquals(1, schemaVertices.size());
        List<Vertex> propertyVertices = sqlgGraph1.topology().V().hasLabel("sqlg_schema.schema").has("name", sqlgGraph1.getSqlDialect().getPublicSchema()).out("schema_vertex").has("name", "Gis").out("vertex_property").has("name", "point").toList();
        Assert.assertEquals(1, propertyVertices.size());
        Assert.assertEquals("POINT", propertyVertices.get(0).value("type"));
        Assert.assertEquals(johannesburgPoint, sqlgGraph1.traversal().V(johannesburg.id()).next().value("point"));
        Assert.assertEquals(lineString, sqlgGraph1.traversal().V(pretoria.id()).next().value("lineString"));
        Assert.assertEquals(geographyPointJohannesburg, sqlgGraph1.traversal().V(johannesburgGeographyPoint.id()).next().value("geographyPoint"));
        Assert.assertEquals(polygon1, sqlgGraph1.traversal().V(johannesburgPolygon.id()).next().value("polygon"));
        Assert.assertEquals(geographyPolygon, sqlgGraph1.traversal().V(johannesburgGeographyPolygon.id()).next().value("geographyPolygon"));
    }
}

Example 8 with LinearRing

use of org.postgis.LinearRing in project tests by datanucleus.

the class PgGeometryMappingTest method testLinearRingMapping.

public void testLinearRingMapping() throws SQLException {
    if (!runTestsForDatastore()) {
        return;
    }
    LinearRing linearRing = new LinearRing(new Point[] { new Point(0, 0), new Point(10, 0), new Point(10, 10), new Point(0, 10), new Point(0, 0) });
    linearRing.setSrid(4326);
    SampleLinearRing sampleLinearRing;
    SampleLinearRing sampleLinearRing_read;
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    Object id = null;
    try {
        tx.begin();
        sampleLinearRing = new SampleLinearRing(2101, "LinearRing", linearRing);
        pm.makePersistent(sampleLinearRing);
        id = JDOHelper.getObjectId(sampleLinearRing);
        sampleLinearRing = (SampleLinearRing) pm.detachCopy(sampleLinearRing);
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
    pm = pmf.getPersistenceManager();
    tx = pm.currentTransaction();
    try {
        tx.begin();
        sampleLinearRing_read = (SampleLinearRing) pm.getObjectById(id, true);
        assertEquals(sampleLinearRing, sampleLinearRing_read);
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}