X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosGreatCircle.java;h=6e5bd362372f4c633b423594b94cb37e296bb420;hp=4f9345179ab3ae77adfd42427532768cefdd3754;hb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;hpb=b313a5a3d5aba89330c0e20eeac00cc571828953

diff --git a/altoslib/AltosGreatCircle.java b/altoslib/AltosGreatCircle.java
index 4f934517..6e5bd362 100644
--- a/altoslib/AltosGreatCircle.java
+++ b/altoslib/AltosGreatCircle.java
@@ -3,7 +3,8 @@
  *
  * 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
@@ -15,12 +16,12 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_7;
+package org.altusmetrum.altoslib_11;
 
 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;
@@ -71,7 +72,10 @@ public class AltosGreatCircle implements Cloneable, Serializable {
 				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);