X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/d85887e14698d4c4f03da78dcb78169ad12de297..349413a520d05cf9c55fe6870de6ea2f933a3248:/app/controllers/swf_controller.rb

diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index ce185b59a..94a3f5b4c 100644
--- a/app/controllers/swf_controller.rb
+++ b/app/controllers/swf_controller.rb
@@ -1,4 +1,6 @@
 class SwfController < ApplicationController
+	session :off
+	before_filter :check_availability
 
 # to log:
 # RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")
@@ -18,10 +20,10 @@ class SwfController < ApplicationController
 		basey		=params['basey'].to_f
 		masterscale	=params['masterscale'].to_f
 	
-		xmin=params['xmin'].to_f; xminr=xmin/0.000001
-		xmax=params['xmax'].to_f; xmaxr=xmax/0.000001
-		ymin=params['ymin'].to_f; yminr=ymin/0.000001
-		ymax=params['ymax'].to_f; ymaxr=ymax/0.000001
+		xmin=params['xmin'].to_f;
+		xmax=params['xmax'].to_f;
+		ymin=params['ymin'].to_f;
+		ymax=params['ymax'].to_f;
 	
 		# -	Begin movie
 	
@@ -44,22 +46,19 @@ class SwfController < ApplicationController
 		lastfile='-1'
 	
 		if params['token']
-			token=sqlescape(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 "+
-				 " FROM gpx_files,gps_points,users "+
+				 " FROM gpx_files,gps_points "+
 				 "WHERE gpx_files.id=gpx_id "+
-				 "  AND gpx_files.user_id=users.id "+
-				 "  AND token='#{token}' "+
-				 "  AND (gps_points.longitude BETWEEN #{xminr} AND #{xmaxr}) "+
-				 "  AND (gps_points.latitude BETWEEN #{yminr} AND #{ymaxr}) "+
+				 "  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*0.000001 AS lat,longitude*0.000001 AS lon,gpx_id AS fileid,UNIX_TIMESTAMP(timestamp) AS ts "+
 				 " FROM gps_points "+
-				 "WHERE (longitude BETWEEN #{xminr} AND #{xmaxr}) "+
-				 "  AND (latitude  BETWEEN #{yminr} AND #{ymaxr}) "+
+				 "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"
@@ -90,8 +89,6 @@ class SwfController < ApplicationController
 		# - Draw unwayed segments
 		
 		if params['unwayed']=='true'
-			lastx=lasty=-999999
-	
 			sql="SELECT cn1.latitude AS lat1,cn1.longitude AS lon1,"+
 				"		cn2.latitude AS lat2,cn2.longitude AS lon2 "+
 				"  FROM current_segments "+
@@ -101,25 +98,25 @@ class SwfController < ApplicationController
 				" WHERE (cn1.longitude BETWEEN #{xmin} AND #{xmax})"+
 				"   AND (cn1.latitude  BETWEEN #{ymin} AND #{ymax})"+
 				"   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); ys1=lat2coord(row['lat1'].to_f)
-				xs2=long2coord(row['lon2'].to_f); ys2=lat2coord(row['lat2'].to_f)
-				if (xs1==lastx and ys1==lasty)
-					b+=drawTo(xs2*20, ys2*20)
-					lastx=xs2; lasty=ys2
-				elsif (xs2==lastx and ys2==lasty)
-					b+=drawTo(xs1*20, ys1*20)
-					lastx=xs1; lasty=ys1
+				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*20,ys1*20,'10')
-					b+=drawTo(xs2*20, ys2*20)
-					lastx=xs2; lasty=ys2
+					b+=startAndMove(xs1,ys1,'10')
+					b+=drawTo(xs1,ys1,xs2,ys2)
+					absx=xs2; absy=ys2
 				end
-				absx=lastx.floor; absy=lasty.floor
 				while b.length>80 do
 					r+=[b.slice!(0...80)].pack("B*")
 				end
@@ -141,8 +138,7 @@ class SwfController < ApplicationController
 		m=packRect(bounds_left,bounds_right,bounds_bottom,bounds_top) + 0.chr + 12.chr + packUI16(1) + m
 		m='FWS' + 6.chr + packUI32(m.length+8) + m
 	
-		response.headers["Content-Type"]="application/x-shockwave-flash"
-		render :text=>m
+		render :text => m, :content_type => "application/x-shockwave-flash"
 	end
 
 	private