Use tile based queries for unwayed segments.

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

diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index b576aae5c7c3242faba92f2fb7b5aa9d962a1be0..628a95e064ceda1e4043c73faf63650bb6cfd76e 100644 (file)
--- a/app/controllers/swf_controller.rb
+++ b/app/controllers/swf_controller.rb
@@ -1,6 +1,6 @@
 class SwfController < ApplicationController
        session :off
-       before_filter :check_availability
+       before_filter :check_read_availability
 
 # to log:
 # RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")
@@ -47,18 +47,18 @@ class SwfController < ApplicationController
        
                if params['token']
                         user=User.authenticate(:token => params[:token])
-                       sql="SELECT gps_points.latitude*0.000001 AS lat,gps_points.longitude*0.000001 AS lon,gpx_files.id AS fileid,UNIX_TIMESTAMP(gps_points.timestamp) AS ts "+
+                       sql="SELECT gps_points.latitude*0.0000001 AS lat,gps_points.longitude*0.0000001 AS lon,gpx_files.id AS fileid,UNIX_TIMESTAMP(gps_points.timestamp) AS ts "+
                                 " FROM gpx_files,gps_points "+
                                 "WHERE gpx_files.id=gpx_id "+
                                 "  AND gpx_files.user_id=#{user.id} "+
-                                "  AND "+OSM.sql_for_area(ymin,xmin,ymax,xmax)+
+                                "  AND "+OSM.sql_for_area(ymin,xmin,ymax,xmax,"gps_points.")+
                                 "  AND (gps_points.timestamp IS NOT NULL) "+
                                 "ORDER BY fileid DESC,ts "+
                                 "LIMIT 10000"
                else
-                       sql="SELECT latitude*0.000001 AS lat,longitude*0.000001 AS lon,gpx_id AS fileid,UNIX_TIMESTAMP(timestamp) AS ts "+
+                       sql="SELECT latitude*0.0000001 AS lat,longitude*0.0000001 AS lon,gpx_id AS fileid,UNIX_TIMESTAMP(timestamp) AS ts "+
                                 " FROM gps_points "+
-                                "WHERE "+OSM.sql_for_area(ymin,xmin,ymax,xmax)+
+                                "WHERE "+OSM.sql_for_area(ymin,xmin,ymax,xmax,"gps_points.")+
                                 "  AND (gps_points.timestamp IS NOT NULL) "+
                                 "ORDER BY fileid DESC,ts "+
                                 "LIMIT 10000"
@@ -95,8 +95,7 @@ class SwfController < ApplicationController
                                "       LEFT OUTER JOIN current_way_segments"+
                                "       ON segment_id=current_segments.id,"+
                                "       current_nodes AS cn1,current_nodes AS cn2"+
-                               " WHERE (cn1.longitude BETWEEN #{xmin} AND #{xmax})"+
-                               "   AND (cn1.latitude  BETWEEN #{ymin} AND #{ymax})"+
+                               " 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"+