/**
* Copyright (c) 2010-2013 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.gis.spatial.filter;
import org.neo4j.gis.spatial.rtree.filter.AbstractSearchEnvelopeIntersection;
import org.neo4j.gis.spatial.Layer;
import org.neo4j.gis.spatial.Utilities;
import org.neo4j.graphdb.Node;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.Geometry;
/**
* Find geometries that intersect with the specified search window.
*
* @author Craig Taverner
*/
public class SearchIntersectWindow extends AbstractSearchEnvelopeIntersection {
private Layer layer;
private Geometry windowGeom;
public SearchIntersectWindow(Layer layer, Envelope other) {
super(layer.getGeometryEncoder(), Utilities.fromJtsToNeo4j(other));
this.layer = layer;
this.windowGeom = layer.getGeometryFactory().toGeometry(other);
}
@Override
protected boolean onEnvelopeIntersection(Node geomNode, org.neo4j.gis.spatial.rtree.Envelope geomEnvelope) {
Geometry geometry = layer.getGeometryEncoder().decodeGeometry(geomNode);
// The next line just calls the method that is causing exceptions on OSM data for testing
// TODO: Remove when OSM is working properly
geometry.getEnvelopeInternal();
return geometry.intersects(windowGeom);
}
}