@Test
public void testBBox3D() throws Exception {
BBOX bbox = ff.bbox("location", new ReferencedEnvelope3D(0, 10, 20, 50, 60, 70, null));
assertTrue(bbox instanceof BBOX3DImpl);
BBOX3DImpl bbox3d = (BBOX3DImpl) bbox;
Filter unrolled = (Filter) bbox.accept(visitor, null);
assertTrue(unrolled instanceof BBOX3DImpl);
BBOX3DImpl unrolled3d = (BBOX3DImpl) unrolled;
assertEquals(bbox3d.getMinX(), unrolled3d.getMinX(), 0.0);
assertEquals(bbox3d.getMaxX(), unrolled3d.getMaxX(), 0.0);
assertEquals(bbox3d.getMinY(), unrolled3d.getMinY(), 0.0);
assertEquals(bbox3d.getMaxY(), unrolled3d.getMaxY(), 0.0);
assertEquals(bbox3d.getMinZ(), unrolled3d.getMinZ(), 0.0);
assertEquals(bbox3d.getMaxZ(), unrolled3d.getMaxZ(), 0.0);
}
public Object visit(BBOX filter, Object extraData) throws RuntimeException {
if (isLooseBBOXEnabled() == false) return super.visit(filter, extraData);
double minx = filter.getMinX();
double maxx = filter.getMaxX();
double miny = filter.getMinY();
double maxy = filter.getMaxY();
String propertyName = filter.getPropertyName();
Integer srid = getSRID(propertyName);
try {
out.write("db2gse.EnvelopesIntersect(");
out.write(escapeName(propertyName));
out.write("," + minx + ", " + miny + ", " + maxx + ", " + maxy + ", " + srid);
out.write(") =1 ");
addSelectivity();
} catch (IOException e) {
throw new RuntimeException(e);
}
return extraData;
}
/**
* It retrieves the features falling into the query condition. If the filter is not changed from
* the previous filter and the layer is not marked to be forcibly refreshed, it does not ask for
* features from the server, but it returns the former ones
*
* @param query The query (geotools) used to filter features
* @return
* @throws IOException
*/
@Override
public PojoFeatureCollection getFeatures(Query query) throws IOException {
Filter filter = query.getFilter();
if (filter == null) {
throw new UnsupportedOperationException(GisMessage.GENERAL_EXCEPTION_FILTER_NOTFOUND);
}
if (!(filter instanceof org.opengis.filter.spatial.BBOX)) {
throw new UnsupportedOperationException(GisMessage.GENERAL_EXCEPTION_TYPE_NOTSUPPORTED);
}
org.opengis.filter.spatial.BBOX bboxFilter = (org.opengis.filter.spatial.BBOX) filter;
org.geotools.filter.LiteralExpressionImpl literalExpression =
(org.geotools.filter.LiteralExpressionImpl) bboxFilter.getExpression2();
Geometry filteringGeometry = (Geometry) literalExpression.getValue();
Envelope boundingBox = (Envelope) filteringGeometry.getEnvelopeInternal();
double west = boundingBox.getMinX();
double east = boundingBox.getMaxX();
double south = boundingBox.getMinY();
double north = boundingBox.getMaxY();
this.ModifyFeatureCollection(west, south, east, north);
return this.collection;
}
