module GeoRecord
- # This scaling factor is used to convert between the float lat/lon that is
+ # This scaling factor is used to convert between the float lat/lon that is
# returned by the API, and the integer lat/lon equivalent that is stored in
# the database.
SCALE = 10000000
-
- def self.included(base)
- base.extend(ClassMethods)
- end
- def before_save
- self.update_tile
+ def self.included(base)
+ base.scope :bbox, ->(bbox) { base.where(OSM.sql_for_area(bbox)) }
+ base.before_save :update_tile
end
# Is this node within -90 >= latitude >= 90 and -180 >= longitude >= 180
end
private
-
+
def lat2y(a)
180/Math::PI * Math.log(Math.tan(Math::PI/4+a*(Math::PI/180)/2))
end
-
- module ClassMethods
- def find_by_area(minlat, minlon, maxlat, maxlon, options)
- self.with_scope(:find => {:conditions => OSM.sql_for_area(minlat, minlon, maxlat, maxlon)}) do
- return self.find(:all, options)
- end
- end
- end
end