class SwfController < ApplicationController
- session :off
- before_filter :check_read_availability
+ before_filter :check_api_readable
# to log:
# RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")
xmax=params['xmax'].to_f;
ymin=params['ymin'].to_f;
ymax=params['ymax'].to_f;
+ start=params['start'].to_i;
# - Begin movie
bounds_top =240*20
m =''
- m+=swfRecord(9,255.chr + 155.chr + 155.chr) #ÊBackground
+ m+=swfRecord(9,255.chr + 155.chr + 155.chr) # Background
absx=0
absy=0
xl=yb= 9999999
b=''
lasttime=0
- lastfile='-1'
+ lasttrack=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
- sql="SELECT latitude*0.0000001 AS lat,longitude*0.0000001 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,"+
+ " EXTRACT(EPOCH FROM gps_points.timestamp) AS ts, gps_points.trackid AS trackid "+
+ " 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 OFFSET #{start}"
+ else
+ sql="SELECT latitude*0.0000001 AS lat,longitude*0.0000001 AS lon,gpx_id AS fileid,"+
+ " EXTRACT(EPOCH FROM timestamp) AS ts, gps_points.trackid AS trackid "+
" FROM gps_points "+
"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"
+ "LIMIT 10000 OFFSET #{start}"
end
gpslist=ActiveRecord::Base.connection.select_all sql
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['trackid']==lasttrack and row['ts'].to_i!=lasttime)
b+=drawTo(absx,absy,xs,ys)
else
b+=startAndMove(xs,ys,'01')
absx=xs.floor; absy=ys.floor
lasttime=row['ts'].to_i
lastfile=row['fileid']
+ lasttrack=row['trackid']
while b.length>80 do
r+=[b.slice!(0...80)].pack("B*")
end
end
- # - Draw unwayed segments
-
- if params['unwayed']=='true'
- 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 "+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
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
# (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