class OldNode < ActiveRecord::Base
set_table_name 'nodes'
+
+ validates_presence_of :user_id, :timestamp
+ validates_inclusion_of :visible, :in => [ true, false ]
+ validates_numericality_of :latitude, :longitude
+ validate :validate_position
belongs_to :user
+
+ before_save :update_tile
+
+ def self.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
+
+ def update_tile
+ self.tile = QuadTile.tile_for_point(lat, lon)
+ end
+
+ def lat=(l)
+ self.latitude = (l * 10000000).round
+ end
+
+ def lon=(l)
+ self.longitude = (l * 10000000).round
+ end
+
+ def lat
+ return self.latitude.to_f / 10000000
+ end
+
+ def lon
+ return self.longitude.to_f / 10000000
+ end
+
+ def validate_position
+ errors.add_to_base("Node is not in the world") unless in_world?
+ end
+
+ def in_world?
+ return false if self.lat < -90 or self.lat > 90
+ return false if self.lon < -180 or self.lon > 180
+ return true
+ end
def self.from_node(node)
old_node = OldNode.new
def to_xml_node
el1 = XML::Node.new 'node'
el1['id'] = self.id.to_s
- el1['lat'] = self.latitude.to_s
- el1['lon'] = self.longitude.to_s
+ el1['lat'] = self.lat.to_s
+ el1['lon'] = self.lon.to_s
+ el1['user'] = self.user.display_name if self.user.data_public?
Node.split_tags(el1, self.tags)
el1['visible'] = self.visible.to_s
el1['timestamp'] = self.timestamp.xmlschema
return el1
end
-
end