X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosGreatCircle.java;h=9ec808a5ca74e0c3b9e93d6a4a489d224d550448;hp=4782c34d34d858ed6fd361594ae69befb1853120;hb=b1a90adac9f6e2a609ce1ccd6749462bb5c9adbe;hpb=3871b9ac036e3adfa1da089245fc7973b268c921

diff --git a/altoslib/AltosGreatCircle.java b/altoslib/AltosGreatCircle.java
index 4782c34d..9ec808a5 100644
--- a/altoslib/AltosGreatCircle.java
+++ b/altoslib/AltosGreatCircle.java
@@ -15,11 +15,12 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_4;
+package org.altusmetrum.altoslib_11;
 
 import java.lang.Math;
+import java.io.*;
 
-public class AltosGreatCircle implements Cloneable {
+public class AltosGreatCircle implements Cloneable, AltosHashable {
 	public double	distance;
 	public double	bearing;
 	public double	range;
@@ -27,8 +28,8 @@ public class AltosGreatCircle implements Cloneable {
 
 	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;
@@ -102,4 +103,31 @@ public class AltosGreatCircle implements Cloneable {
 		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);
+	}
 }