X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosGreatCircle.java;h=716eeef98396c61ad3ec3d6f063143ad4cfe1d8e;hp=f1cf0ae9089173de180b9b0e39108379ed807a53;hb=3842735e303f0bf6f46ed8cb659c92d8bb9bd137;hpb=ff332e640b27c6be37dabef58ebac350ac2347b2

diff --git a/altoslib/AltosGreatCircle.java b/altoslib/AltosGreatCircle.java
index f1cf0ae9..716eeef9 100644
--- a/altoslib/AltosGreatCircle.java
+++ b/altoslib/AltosGreatCircle.java
@@ -15,11 +15,11 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_1;
+package org.altusmetrum.altoslib_5;
 
 import java.lang.Math;
 
-public class AltosGreatCircle {
+public class AltosGreatCircle implements Cloneable {
 	public double	distance;
 	public double	bearing;
 	public double	range;
@@ -30,30 +30,12 @@ public class AltosGreatCircle {
 	static final double rad = Math.PI / 180;
 	static final double earth_radius = 6371.2 * 1000;	/* in meters */
 
-	public static final int BEARING_LONG = 0;
-	public static final int BEARING_SHORT = 1;
-	public static final int BEARING_VOICE = 2;
+	public static final int BEARING_LONG = AltosConvert.BEARING_LONG;
+	public static final int BEARING_SHORT = AltosConvert.BEARING_SHORT;
+	public static final int BEARING_VOICE = AltosConvert.BEARING_VOICE;
 
 	public String bearing_words(int length) {
-		String [][] bearing_string = {
-			{
-				"North", "North North East", "North East", "East North East",
-				"East", "East South East", "South East", "South South East",
-				"South", "South South West", "South West", "West South West",
-				"West", "West North West", "North West", "North North West"
-			}, {
-				"N", "NNE", "NE", "ENE",
-				"E", "ESE", "SE", "SSE",
-				"S", "SSW", "SW", "WSW",
-				"W", "WNW", "NW", "NNW"
-			}, {
-				"north", "nor nor east", "north east", "east nor east",
-				"east", "east sow east", "south east", "sow sow east",
-				"south", "sow sow west", "south west", "west sow west",
-				"west", "west nor west", "north west", "nor nor west "
-			}
-		};
-		return bearing_string[length][(int)((bearing / 90 * 8 + 1) / 2)%16];
+		return AltosConvert.bearing_to_words(length, bearing);
 	}
 
 	public AltosGreatCircle (double start_lat, double start_lon, double start_alt,
@@ -95,6 +77,16 @@ public class AltosGreatCircle {
 		elevation = Math.atan2(height_diff, distance) * 180 / Math.PI;
 	}
 
+	public AltosGreatCircle clone() {
+		AltosGreatCircle n = new AltosGreatCircle();
+
+		n.distance = distance;
+		n.bearing = bearing;
+		n.range = range;
+		n.elevation = elevation;
+		return n;
+	}
+
 	public AltosGreatCircle (double start_lat, double start_lon,
 				 double end_lat, double end_lon) {
 		this(start_lat, start_lon, 0, end_lat, end_lon, 0);