/*
* $Id$
* This file is a part of the Arakhne Foundation Classes, http://www.arakhne.org/afc
*
* Copyright (c) 2000-2012 Stephane GALLAND.
* Copyright (c) 2005-10, Multiagent Team, Laboratoire Systemes et Transports,
* Universite de Technologie de Belfort-Montbeliard.
* Copyright (c) 2013-2016 The original authors, and other authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.arakhne.afc.math.graph.astar;
import org.eclipse.xtext.xbase.lib.Pure;
import org.arakhne.afc.math.graph.GraphPoint;
import org.arakhne.afc.math.graph.GraphPoint.GraphPointConnection;
import org.arakhne.afc.math.graph.GraphSegment;
/** This class provides a default heuristic to the
* orientation of the segments for a {@link AStar A* algorithm}.
* By default is assumes that the segments are oriented from
* their first point to their second point.
*
* @param <PT> is the type of node in the graph
* @param <ST> is the type of edge in the graph
* @author $Author: sgalland$
* @version $FullVersion$
* @mavengroupid $GroupId$
* @mavenartifactid $ArtifactId$
* @since 13.0
* @see AStar
* @deprecated Fonctional interface already provides the default implementation.
*/
@Deprecated
public class DefaultAStarSegmentOrientation<ST extends GraphSegment<ST, PT>, PT extends GraphPoint<PT, ST>>
implements AStarSegmentOrientation<ST, PT> {
@Pure
@Override
public boolean isTraversable(ST entry, GraphPointConnection<PT, ST> connection) {
return connection != null && connection.isSegmentStartConnected();
}
}