class SwfController < ApplicationController
+ session :off
+ before_filter :check_read_availability
# to log:
# RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")
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
lastfile='-1'
if params['token']
- token=sqlescape(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 "+
- "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 (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 "+
+ 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 (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"
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')
end
end
- # - 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 "+
- " 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})"+
- " AND segment_id IS NULL"+
- " 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
- else
- b+=startAndMove(xs1*20,ys1*20,'10')
- b+=drawTo(xs2*20, ys2*20)
- lastx=xs2; lasty=ys2
- end
- absx=lastx.floor; absy=lasty.floor
- while b.length>80 do
- r+=[b.slice!(0...80)].pack("B*")
- end
- end
- end
+ # (Unwayed segments removed)
# - Write shape
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
# (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)
- (a-baselong)*masterscale+350
+ (a-baselong)*masterscale
end
def lat2y(a)
projects / rails.git / blobdiff