Revert broken attempt at potlatch_010 merge.

[rails.git] / lib / geo_record.rb

diff --git a/lib/geo_record.rb b/lib/geo_record.rb
index f1a923c42c1e48b3b0de75d2e67b744bdecea23a..025bbe4a87b38b13a960751bdc2e63304e75e762 100644 (file)
--- a/lib/geo_record.rb
+++ b/lib/geo_record.rb
@@ -37,6 +37,15 @@ module GeoRecord
     return self.longitude.to_f / 10000000
   end
 
     return self.longitude.to_f / 10000000
   end
 

+  # Potlatch projections
+  def lon_potlatch(baselong,masterscale)
+    (self.lon-baselong)*masterscale
+  end
+
+  def lat_potlatch(basey,masterscale)
+    -(lat2y(self.lat)-basey)*masterscale
+  end
+  

 private
   
   def lat2y(a)
 private
   
   def lat2y(a)