Add an API call to find the map tiles which have changed in a given period.

[rails.git] / app / controllers / swf_controller.rb

diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index 40969c20fc5984f01aed60969e23c582353f10cf..2c9d64548827a35880240eff7b9628d865e34039 100644 (file)
--- a/app/controllers/swf_controller.rb
+++ b/app/controllers/swf_controller.rb
@@ -86,41 +86,7 @@ class SwfController < ApplicationController
                        end
                end
                
                        end
                end
                

-               # - Draw unwayed segments
-               
-               if params['unwayed']=='true'
-                       sql="SELECT cn1.latitude*0.0000001 AS lat1,cn1.longitude*0.0000001 AS lon1,"+
-                               "               cn2.latitude*0.0000001 AS lat2,cn2.longitude*0.0000001 AS lon2 "+
-                               "  FROM current_segments "+
-                               "       LEFT OUTER JOIN current_way_nodes"+
-                               "       ON segment_id=current_segments.id,"+
-                               "       current_nodes AS cn1,current_nodes AS cn2"+
-                               " WHERE "+OSM.sql_for_area(ymin,xmin,ymax,xmax,"cn1.")+
-                               "   AND segment_id IS NULL"+
-                               "   AND current_segments.visible=1"+
-                               "   AND cn1.id=node_a AND cn1.visible=1"+
-                               "   AND cn2.id=node_b AND cn2.visible=1"
-                       seglist=ActiveRecord::Base.connection.select_all sql
-                       
-                       seglist.each do |row|
-                               xs1=(long2coord(row['lon1'].to_f,baselong,masterscale)*20).floor; ys1=(lat2coord(row['lat1'].to_f,basey,masterscale)*20).floor
-                               xs2=(long2coord(row['lon2'].to_f,baselong,masterscale)*20).floor; ys2=(lat2coord(row['lat2'].to_f,basey,masterscale)*20).floor
-                               if (xs1==absx and ys1==absy)
-                                       b+=drawTo(absx,absy,xs2,ys2)
-                                       absx=xs2; absy=ys2
-                               elsif (xs2==absx and ys2==absy)
-                                       b+=drawTo(absx,absy,xs1,ys1)
-                                       absx=xs1; absy=ys1
-                               else
-                                       b+=startAndMove(xs1,ys1,'10')
-                                       b+=drawTo(xs1,ys1,xs2,ys2)
-                                       absx=xs2; absy=ys2
-                               end
-                               while b.length>80 do
-                                       r+=[b.slice!(0...80)].pack("B*")
-                               end
-                       end
-               end
+               #   (Unwayed segments removed)

        
                # - Write shape
        
        
                # - Write shape