X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altoslib%2FAltosGreatCircle.java;h=f2c1783ddda69ac9509b7c2574fc78a48e7f5350;hb=7175774c4f60ed3efd54417f2035b50ea0108c7b;hp=39df4fc8cd01807d31eb8c999724690c525ab044;hpb=f0216d721ed13f4d3dc608bb6ad8f83732b27c0a;p=fw%2Faltos

diff --git a/altoslib/AltosGreatCircle.java b/altoslib/AltosGreatCircle.java
index 39df4fc8..f2c1783d 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, AltosJsonable {
 	public double	distance;
 	public double	bearing;
 	public double	range;
@@ -27,33 +28,15 @@ 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 = 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,
@@ -120,4 +103,31 @@ public class AltosGreatCircle implements Cloneable {
 		range = 0;
 		elevation = 0;
 	}
+
+	public AltosJson json() {
+		AltosJson j = new AltosJson();
+
+		j.put("distance", distance);
+		j.put("bearing", bearing);
+		j.put("range", range);
+		j.put("elevation", elevation);
+
+		return j;
+	}
+
+	public AltosGreatCircle(AltosJson j) {
+		this();
+
+		distance = j.get_double("distance", distance);
+		bearing = j.get_double("bearing", bearing);
+		range = j.get_double("range", range);
+		elevation = j.get_double("elevation", elevation);
+	}
+
+	public static AltosGreatCircle fromJson(AltosJson j, AltosGreatCircle def) {
+		if (j == null)
+			return def;
+
+		return new AltosGreatCircle(j);
+	}
 }