/*
* $Id$
* 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.arakhne.afc.math.graph.GraphSegment;
/** This interface representes a graph's segment.
*
* @author $Author: sgalland$
* @version $FullVersion$
* @mavengroupid $GroupId$
* @mavenartifactid $ArtifactId$
*/
@SuppressWarnings("all")
class AStarEdgeStub implements GraphSegment<AStarEdgeStub,AStarNodeStub> {
/**
*/
public final AStarNodeStub c1;
/**
*/
public final AStarNodeStub c2;
private final String id;
/**
* @param id1
* @param c11
* @param c21
* @param isOriented
*/
public AStarEdgeStub(String id1, AStarNodeStub c11, AStarNodeStub c21, boolean isOriented) {
this.id = id1;
this.c1 = c11;
this.c2 = c21;
this.c1.segments.add(this);
if (!isOriented) this.c2.segments.add(this);
}
@Override
public String toString() {
return this.id;
}
/** {@inheritDoc}
*/
@Override
public AStarNodeStub getBeginPoint() {
return this.c1;
}
/** {@inheritDoc}
*/
@Override
public AStarNodeStub getEndPoint() {
return this.c2;
}
/** {@inheritDoc}
*/
@Override
public AStarNodeStub getOtherSidePoint(AStarNodeStub point) {
if (point==this.c1) return this.c2;
return this.c1;
}
/** {@inheritDoc}
*/
@Override
public double getLength() {
return this.c1.position.getDistance(this.c2.position);
}
}