X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosGreatCircle.java;h=cd5b9636a4bea28957048bc87f2accf7dc6f712d;hp=9ec808a5ca74e0c3b9e93d6a4a489d224d550448;hb=8c92656576aff3ceab5bead3c835d96c36098fe7;hpb=b1a90adac9f6e2a609ce1ccd6749462bb5c9adbe

diff --git a/altoslib/AltosGreatCircle.java b/altoslib/AltosGreatCircle.java
index 9ec808a5..cd5b9636 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_11;
+package org.altusmetrum.altoslib_13;
 
 import java.lang.Math;
 import java.io.*;
 
-public class AltosGreatCircle implements Cloneable, AltosHashable {
+public class AltosGreatCircle implements Cloneable {
 	public double	distance;
 	public double	bearing;
 	public double	range;
@@ -71,7 +72,10 @@ public class AltosGreatCircle implements Cloneable, AltosHashable {
 				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);
@@ -103,31 +107,4 @@ public class AltosGreatCircle implements Cloneable, AltosHashable {
 		range = 0;
 		elevation = 0;
 	}
-
-	public AltosHashSet hashSet() {
-		AltosHashSet h = new AltosHashSet();
-
-		h.putDouble("distance", distance);
-		h.putDouble("bearing", bearing);
-		h.putDouble("range", range);
-		h.putDouble("elevation", elevation);
-
-		return h;
-	}
-
-	public AltosGreatCircle(AltosHashSet h) {
-		this();
-
-		distance = h.getDouble("distance", distance);
-		bearing = h.getDouble("bearing", bearing);
-		range = h.getDouble("range", range);
-		elevation = h.getDouble("elevation", elevation);
-	}
-
-	public static AltosGreatCircle fromHashSet(AltosHashSet h, AltosGreatCircle def) {
-		if (h == null)
-			return def;
-
-		return new AltosGreatCircle(h);
-	}
 }