Examples of org.geotools.geometry.jts.LiteCoordinateSequenceFactory

org.geotools.geometry.jts.LiteCoordinateSequenceFactory
@TODO class description @author jeichar @since 2.1.x @source $URL$

                break;
            }
        }
        
        //tell the datastore to use a lite coordinate sequence factory, if possible
        hints.put(Hints.JTS_COORDINATE_SEQUENCE_FACTORY, new LiteCoordinateSequenceFactory());


        //finally, set the hints
        dataQuery.setHints(hints);
        
        return dataQuery;

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                    .get(Hints.JTS_COORDINATE_SEQUENCE_FACTORY);
            if (csFactory == null) {
                if (dimension == null || dimension <= 3) {
                    csFactory = CoordinateArraySequenceFactory.instance();
                } else {
                    csFactory = new LiteCoordinateSequenceFactory();
                }
            }
            gf = new GeometryFactory(pm, srid, csFactory);
        }
        return gf;

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     * Makes sure the datastore works when the renderer uses the typical rendering hints
     * @throws Exception
     */
    public void testRendererBehaviour() throws Exception {
        Query query = new Query(featureSource.getSchema().getTypeName());
        query.setHints(new Hints(new Hints(Hints.JTS_COORDINATE_SEQUENCE_FACTORY, new LiteCoordinateSequenceFactory())));
        FeatureCollection fc = featureSource.getFeatures(query);
        FeatureIterator fi = fc.features();
        while(fi.hasNext()) {
            fi.next();
        }

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                    dq.setCoordinateSystem(featureType.getCoordinateReferenceSystem());
                    if (query != null) {
                        dq.setHints(query.getHints());
                        dq.setHandle(query.getHandle());
                    } else {
                        dq.setHints(new Hints(Hints.JTS_COORDINATE_SEQUENCE_FACTORY,new LiteCoordinateSequenceFactory()));
                    }
                    try{
                        sourceFeatureReader = ((DataStore) fs.getDataStore()).getFeatureReader(dq,Transaction.AUTO_COMMIT);
                    }catch (Exception ex){
                        //nothing to get

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        }


        // prepare hints
        // ... basic one, we want fast and compact coordinate sequences and geometries optimized
        // for the collection of one item case (typical in shapefiles)
        LiteCoordinateSequenceFactory csFactory = new LiteCoordinateSequenceFactory();
        GeometryFactory gFactory = new SimpleGeometryFactory(csFactory);
        Hints hints = new Hints(Hints.JTS_COORDINATE_SEQUENCE_FACTORY, csFactory);
        hints.put(Hints.JTS_GEOMETRY_FACTORY, gFactory);
        hints.put(Hints.FEATURE_2D, Boolean.TRUE);

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        assertTrue(ls.equalsExact((Geometry) f.getDefaultGeometry()));
        fi.close();
    }


    public void testCreateSchemaAndInsertPolyTriangle() throws Exception {
        LiteCoordinateSequenceFactory csf = new LiteCoordinateSequenceFactory();
        GeometryFactory gf = new GeometryFactory(csf);


        LinearRing shell = gf.createLinearRing(csf.create(new double[] { 0, 0, 99, 1, 0, 33, 1, 1,
                66, 0, 0, 99 }, 3));
        Polygon poly = gf.createPolygon(shell, null);


        checkCreateSchemaAndInsert(poly);
    }

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        checkCreateSchemaAndInsert(poly);
    }


    public void testCreateSchemaAndInsertPolyRectangle() throws Exception {
        LiteCoordinateSequenceFactory csf = new LiteCoordinateSequenceFactory();
        GeometryFactory gf = new GeometryFactory(csf);


        LinearRing shell = gf.createLinearRing(csf.create(new double[] { 0, 0, 99, 1, 0, 33, 1, 1,
                66, 0, 1, 33, 0, 0, 99 }, 3));
        Polygon poly = gf.createPolygon(shell, null);


        checkCreateSchemaAndInsert(poly);
    }

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        checkCreateSchemaAndInsert(poly);
    }


    public void testCreateSchemaAndInsertPolyRectangleWithHole() throws Exception {
        LiteCoordinateSequenceFactory csf = new LiteCoordinateSequenceFactory();
        GeometryFactory gf = new GeometryFactory(csf);


        LinearRing shell = gf.createLinearRing(csf.create(new double[] { 0, 0, 99, 10, 0, 33, 10,
                10, 66, 0, 10, 66, 0, 0, 99 }, 3));
        LinearRing hole = gf.createLinearRing(csf.create(new double[] { 2, 2, 99, 3, 2, 44, 3, 3,
                99, 2, 3, 99, 2, 2, 99 }, 3));
        Polygon poly = gf.createPolygon(shell, new LinearRing[] { hole });


        checkCreateSchemaAndInsert(poly);
    }

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        checkCreateSchemaAndInsert(poly);
    }


    public void testCreateSchemaAndInsertPolyWithHoleCW() throws Exception {
        LiteCoordinateSequenceFactory csf = new LiteCoordinateSequenceFactory();
        GeometryFactory gf = new GeometryFactory(csf);


        LinearRing shell = gf.createLinearRing(csf.create(new double[] { 1, 1, 99, 10, 1, 33, 
                10, 10, 66,    1, 10, 66,       1, 1, 99 }, 3));
        LinearRing hole = gf.createLinearRing(csf.create(new double[] { 2, 2, 99, 8, 2, 44, 8, 8,
                99, 2, 8, 99, 2, 2, 99 }, 3));
        Polygon poly = gf.createPolygon(shell, new LinearRing[] { hole });


        checkCreateSchemaAndInsert(poly);
    }

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        /**
         * Use a LiteCoordinateSequence, since this mimics GeoServer behaviour better,
         * and it exposes bugs in CoordinateSequence handling.
         */
        final Hints hints = new Hints();
        hints.put(Hints.JTS_COORDINATE_SEQUENCE_FACTORY, new LiteCoordinateSequenceFactory());
        Query query = new DefaultQuery(tname(POLY3D));
        query.setHints(hints);
        
        FeatureReader<SimpleFeatureType, SimpleFeature> fr = dataStore.getFeatureReader(
                query, Transaction.AUTO_COMMIT);

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