X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/baf9ff0ec39c13f52ee8d4f087641dc5fcc9c53b..fcc68b4dc198b7cb0cf93467d96038b0844675fe:/vendor/plugins/geokit/lib/geo_kit/defaults.rb

diff --git a/vendor/plugins/geokit/lib/geo_kit/defaults.rb b/vendor/plugins/geokit/lib/geo_kit/defaults.rb
new file mode 100644
index 0000000..e9832c1
--- /dev/null
+++ b/vendor/plugins/geokit/lib/geo_kit/defaults.rb
@@ -0,0 +1,21 @@
+module GeoKit
+  # These defaults are used in GeoKit::Mappable.distance_to and in acts_as_mappable
+  @@default_units = :miles
+  @@default_formula = :sphere
+
+  [:default_units, :default_formula].each do |sym|
+    class_eval <<-EOS, __FILE__, __LINE__
+      def self.#{sym}
+        if defined?(#{sym.to_s.upcase})
+          #{sym.to_s.upcase}
+        else
+          @@#{sym}
+        end
+      end
+
+      def self.#{sym}=(obj)
+        @@#{sym} = obj
+      end
+    EOS
+  end
+end