Adding the ability to see the min/max lat/lon for a changeset in the data browser...

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

diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index 40969c20fc5984f01aed60969e23c582353f10cf..a96e71d05ee4ef99f9e4ff9e882e29a3fc2d3194 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.")+


@@ -73,7 +73,7 @@ class SwfController < ApplicationController
                        ys=(lat2coord(row['lat'].to_f ,basey   ,masterscale)*20).floor
                        xl=[xs,xl].min; xr=[xs,xr].max
                        yb=[ys,yb].min; yt=[ys,yt].max
                        ys=(lat2coord(row['lat'].to_f ,basey   ,masterscale)*20).floor
                        xl=[xs,xl].min; xr=[xs,xr].max
                        yb=[ys,yb].min; yt=[ys,yt].max

-                       if (row['ts'].to_i-lasttime<180 and row['fileid']==lastfile)
+                       if (row['ts'].to_i-lasttime<180 and row['fileid']==lastfile and row['ts'].to_i!=lasttime)

                                b+=drawTo(absx,absy,xs,ys)
                        else
                                b+=startAndMove(xs,ys,'01')
                                b+=drawTo(absx,absy,xs,ys)
                        else
                                b+=startAndMove(xs,ys,'01')


@@ -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
        


@@ -151,8 +117,8 @@ class SwfController < ApplicationController
        def startShape
                s =0.chr                                                                                # No fill styles
                s+=2.chr                                                                                # Two line styles
        def startShape
                s =0.chr                                                                                # No fill styles
                s+=2.chr                                                                                # Two line styles

-               s+=packUI16(5) + 0.chr + 255.chr + 255.chr              # Width 5, RGB #00FFFF
-               s+=packUI16(5) + 255.chr + 0.chr + 255.chr              # Width 5, RGB #FF00FF
+               s+=packUI16(0) + 0.chr + 255.chr + 255.chr              # Width 5, RGB #00FFFF
+               s+=packUI16(0) + 255.chr + 0.chr + 255.chr              # Width 5, RGB #FF00FF

                s+=34.chr                                                                               # 2 fill, 2 line index bits
                s
        end
                s+=34.chr                                                                               # 2 fill, 2 line index bits
                s
        end


@@ -221,11 +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)