@Override
public void visitElement(int row, Envelope env) {
fired = true;
try {
assertTrue(env.contains(ds.getGeometry(row).getEnvelopeInternal()));
} catch (DriverException ex) {
fail();
}
}
@Test
public void testIndexVisitor() throws Exception {
DiskRTree tree = new DiskRTree(16, 1024, false);
tree.newIndex(indexFile);
DataSource ds = dsf.getDataSource("points");
String fieldName = "the_geom";
ds.open();
int fieldIndex = ds.getFieldIndexByName(fieldName);
for (int i = 0; i < ds.getRowCount(); i++) {
Envelope value = ds.getFieldValue(i, fieldIndex).getAsGeometry().getEnvelopeInternal();
tree.insert(value, i);
}
Envelope e = ds.getGeometry((ds.getRowCount() - 1) / 2).getEnvelopeInternal();
IV iV = new IV(ds);
tree.query(e, iV);
assertTrue(iV.fired);
}
@Test
public void testST_Transform() throws Exception {
dsf.executeSQL(
"CREATE TABLE init AS SELECT 'POINT(584173.736059813 2594514.82833411)'::GEOMETRY as the_geom;");
DataSource ds = dsf.getDataSourceFromSQL("SELECT * from init;");
// EPSG:27572;584173.736059813;2594514.82833411;EPSG:4326;;0.01
WKTReader wKTReader = new WKTReader();
Geometry targetGeom = wKTReader.read("POINT(2.114551393 50.345609791)");
ds.open();
assertTrue(!ds.isNull(0, 0));
ds.close();
ds =
dsf.getDataSourceFromSQL(
"SELECT ST_TRANSFORM(the_geom, 'EPSG:27572', 'EPSG:4326') from init;");
ds.open();
assertTrue(ds.getGeometry(0).equalsExact(targetGeom, 0.01));
ds.close();
}
