*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package org.altusmetrum.altoslib_5;
+package org.altusmetrum.altoslib_13;
import java.lang.Math;
import java.io.*;
-public class AltosGreatCircle implements Cloneable, Serializable {
+public class AltosGreatCircle implements Cloneable {
public double distance;
public double bearing;
public double range;
double sqr(double a) { return a * a; }
- static final double rad = Math.PI / 180;
- static final double earth_radius = 6371.2 * 1000; /* in meters */
+ public static final double rad = Math.PI / 180;
+ public static final double earth_radius = 6371.2 * 1000; /* in meters */
public static final int BEARING_LONG = AltosConvert.BEARING_LONG;
public static final int BEARING_SHORT = AltosConvert.BEARING_SHORT;
course = 2 * Math.PI-course;
}
distance = d * earth_radius;
- bearing = course * 180/Math.PI;
+ if (Double.isNaN(course) || Double.isInfinite(course))
+ bearing = 0;
+ else
+ bearing = course * 180/Math.PI;
double height_diff = end_alt - start_alt;
range = Math.sqrt(distance * distance + height_diff * height_diff);