Subversion Repositories mkgmap

/*
 * Copyright (C) 2007 Steve Ratcliffe
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 *
 *  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.
 *
 *
 * Author: Steve Ratcliffe
 * Create date: Jan 5, 2008
 */
package uk.me.parabola.imgfmt.app.net;

import uk.me.parabola.imgfmt.app.ImgFileWriter;
import uk.me.parabola.imgfmt.app.trergn.Polyline;
import uk.me.parabola.imgfmt.app.trergn.Subdivision;


/**
 * @author Steve Ratcliffe
 */
public class RoadIndex {
        private final Polyline linkedRoad;
        // int Subdivision.getNumber()

        public RoadIndex(Polyline road) {
                linkedRoad = road;
        }

        private Subdivision getSubdiv() {
                return linkedRoad.getSubdiv();
        }

        Polyline getLine() {
                return linkedRoad;
        }

        void write(ImgFileWriter writer) {
                int roadnum = linkedRoad.getNumber();
                assert roadnum < 256;
                writer.put((byte) roadnum);
                char subdivnum = (char) getSubdiv().getNumber();
                writer.putChar(subdivnum);
        }
}