Optimise finding of relations, partially reversing change #8443 but in

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

diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index 18aa20774dfe5b0c32999bd8ed8d1fb3d571be96..54f8382eaf1f125d38e2c5ae7cf4278f56a42d0b 100644 (file)
--- a/app/controllers/swf_controller.rb
+++ b/app/controllers/swf_controller.rb
@@ -46,16 +46,16 @@ class SwfController < ApplicationController
                lastfile='-1'
        
                if params['token']
                lastfile='-1'
        
                if params['token']

-                        user=User.authenticate(:token => params[:token])
-                       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,"gps_points.")+
-                                "  AND (gps_points.timestamp IS NOT NULL) "+
-                                "ORDER BY fileid DESC,ts "+
-                                "LIMIT 10000"
-               else
+                 user=User.authenticate(:token => params[:token])
+                 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,"gps_points.")+
+                          "  AND (gps_points.timestamp IS NOT NULL) "+
+                          "ORDER BY fileid DESC,ts "+
+                          "LIMIT 10000"
+                 else

                        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,"gps_points.")+
                        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,"gps_points.")+


@@ -187,11 +187,11 @@ class SwfController < ApplicationController
        # (this is duplicated from amf_controller, should probably share)
        
        def lat2coord(a,basey,masterscale)
        # (this is duplicated from amf_controller, should probably share)
        
        def lat2coord(a,basey,masterscale)

-               -(lat2y(a)-basey)*masterscale+250
+               -(lat2y(a)-basey)*masterscale

        end
        
        def long2coord(a,baselong,masterscale)
        end
        
        def long2coord(a,baselong,masterscale)

-               (a-baselong)*masterscale+350
+               (a-baselong)*masterscale

        end
        
        def lat2y(a)
        end
        
        def lat2y(a)