diff options
Diffstat (limited to 'altoslib/AltosGreatCircle.java')
| -rw-r--r-- | altoslib/AltosGreatCircle.java | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/altoslib/AltosGreatCircle.java b/altoslib/AltosGreatCircle.java index de3904bf..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_10; +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); |