/* This program is free software: you can redistribute it and/or
modify it under the terms of the GNU Lesser 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
package org.opentripplanner.openstreetmap.services;
import com.vividsolutions.jts.geom.Envelope;
/**
* A RegionSource represents a set of rectangular regions. It's used by
* OpenStreetMapGraphBuilderImpl to choose an area of the map to download
* and build.
*
* @author novalis
*
*/
public interface RegionsSource {
public Iterable<Envelope> getRegions();
}