X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosGreatCircle.java;h=a2f128074c89ebe29b446f7af027683762acf9b4;hp=f2c1783ddda69ac9509b7c2574fc78a48e7f5350;hb=1dce20f7eee56166ac61798ca26eeb323dc8f012;hpb=7175774c4f60ed3efd54417f2035b50ea0108c7b diff --git a/altoslib/AltosGreatCircle.java b/altoslib/AltosGreatCircle.java index f2c1783d..a2f12807 100644 --- a/altoslib/AltosGreatCircle.java +++ b/altoslib/AltosGreatCircle.java @@ -20,7 +20,7 @@ package org.altusmetrum.altoslib_11; import java.lang.Math; import java.io.*; -public class AltosGreatCircle implements Cloneable, AltosJsonable { +public class AltosGreatCircle implements Cloneable { public double distance; public double bearing; public double range; @@ -71,7 +71,10 @@ public class AltosGreatCircle implements Cloneable, AltosJsonable { 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 +106,4 @@ public class AltosGreatCircle implements Cloneable, AltosJsonable { 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); - } }