Subversion Repositories splitter

/*
 * Copyright (C) 2006 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 3
 *  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: 07-Dec-2006
 */
package uk.me.parabola.splitter;

/**
 * A map area in map units.  There is a constructor available for creating
 * in lat/long form.
 *
 * @author Steve Ratcliffe
 */
public class Area {

        private final int minLat;
        private final int minLong;
        private final int maxLat;
        private final int maxLong;

        /**
         * Create an area from the given coordinates.  We ensure that no dimension
         * is zero.
         *
         * @param minLat The western latitude.
         * @param minLong The southern longitude.
         * @param maxLat The eastern lat.
         * @param maxLong The northern long.
         */
        public Area(int minLat, int minLong, int maxLat, int maxLong) {
                this.minLat = minLat;
                if (maxLat == minLat)
                        this.maxLat = minLat+1;
                else
                        this.maxLat = maxLat;

                this.minLong = minLong;
                if (minLong == maxLong)
                        this.maxLong = maxLong+1;
                else
                        this.maxLong = maxLong;
        }

        public int getMinLat() {
                return minLat;
        }

        public int getMinLong() {
                return minLong;
        }

        public int getMaxLat() {
                return maxLat;
        }

        public int getMaxLong() {
                return maxLong;
        }

        public int getWidth() {
                return maxLong - minLong;
        }

        public int getHeight() {
                return maxLat - minLat;
        }

        public String toString() {
                return "("
                                + Utils.toDegrees(minLat) + ','
                                + Utils.toDegrees(minLong) + ") to ("
                                + Utils.toDegrees(maxLat) + ','
                                + Utils.toDegrees(maxLong) + ')'
                                ;
        }

        public boolean contains(Coord co) {
                return co.getLatitude() >= minLat
                                && co.getLatitude() <= maxLat
                                && co.getLongitude() >= minLong
                                && co.getLongitude() <= maxLong;
        }

}