X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altoslib%2FAltosGreatCircle.java;h=a2f128074c89ebe29b446f7af027683762acf9b4;hb=c8775ef66d793502de07cca0080366739a4c2970;hp=e13eca487cbd93ac1e53efc8492dd0256a8d89fa;hpb=87c8bb3956897830da1f7aaca2990a9571767b73;p=fw%2Faltos

diff --git a/altoslib/AltosGreatCircle.java b/altoslib/AltosGreatCircle.java
index e13eca48..a2f12807 100644
--- a/altoslib/AltosGreatCircle.java
+++ b/altoslib/AltosGreatCircle.java
@@ -15,12 +15,12 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_8;
+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 +71,10 @@ 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);