2 * Copyright © 2014 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 package org.altusmetrum.altoslib_12;
22 import java.lang.Math;
24 import java.util.concurrent.*;
26 public abstract class AltosMapLine {
27 public AltosLatLon start, end;
29 static public int stroke_width = 6;
31 public abstract void paint(AltosMapTransform t);
33 private AltosLatLon lat_lon(AltosPointInt pt, AltosMapTransform t) {
34 return t.screen_lat_lon(pt);
37 public void dragged(AltosPointInt pt, AltosMapTransform t) {
41 public void pressed(AltosPointInt pt, AltosMapTransform t) {
42 start = lat_lon(pt, t);
46 public String line_dist() {
47 AltosGreatCircle g = new AltosGreatCircle(start.lat, start.lon,
50 return AltosConvert.distance.show(7, g.distance);