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| author | Samuel Tardieu <sam@rfc1149.net> | 2011-09-22 12:21:17 +0200 |
|---|---|---|
| committer | Samuel Tardieu <sam@rfc1149.net> | 2011-09-22 12:24:08 +0200 |
| commit | d9d152ad63b107f9a87b10070886c77a987eca5b (patch) | |
| tree | bdcd09a07a680fe470b66dc382bf2576d542e34f /main/src/cgeo/geocaching | |
| parent | 749626af7807bc61cc0238dfa4ea1036efcb8dc5 (diff) | |
| download | cgeo-d9d152ad63b107f9a87b10070886c77a987eca5b.zip cgeo-d9d152ad63b107f9a87b10070886c77a987eca5b.tar.gz cgeo-d9d152ad63b107f9a87b10070886c77a987eca5b.tar.bz2 | |
Prefer a canonical longitude representation
If -180 is given, use 180 instead. This is arbitrary, and could
be changed to -180 without consequences. But it lets each Geopoint
be uniquely defined if we except the North and South poles since
the longitude has no meaning there.
Diffstat (limited to 'main/src/cgeo/geocaching')
| -rw-r--r-- | main/src/cgeo/geocaching/geopoint/Geopoint.java | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/main/src/cgeo/geocaching/geopoint/Geopoint.java b/main/src/cgeo/geocaching/geopoint/Geopoint.java index e82d547..37c9e16 100644 --- a/main/src/cgeo/geocaching/geopoint/Geopoint.java +++ b/main/src/cgeo/geocaching/geopoint/Geopoint.java @@ -30,7 +30,8 @@ public final class Geopoint throw new MalformedCoordinateException("malformed latitude: " + lat); } if (lon <= 180 && lon >= -180) { - longitude = lon; + // Prefer 180 degrees rather than the equivalent -180. + longitude = lon == -180 ? 180 : lon; } else { throw new MalformedCoordinateException("malformed longitude: " + lon); } |