- # ----- whichways
-
- # Find all the way ids and nodes (including tags and projected lat/lng) which aren't part of those ways in an are
- #
- # The argument is an array containing the following, in order:
- # 0. minimum longitude
- # 1. minimum latitude
- # 2. maximum longitude
- # 3. maximum latitude
- # 4. baselong, 5. basey, 6. masterscale as above
-
- def whichways(args)
- xmin = args[0].to_f-0.01
- ymin = args[1].to_f-0.01
- xmax = args[2].to_f+0.01
- ymax = args[3].to_f+0.01
- baselong = args[4]
- basey = args[5]
- masterscale = args[6]
-
- RAILS_DEFAULT_LOGGER.info(" Message: whichways, bbox=#{xmin},#{ymin},#{xmax},#{ymax}")
-
- # find the way ids in an area
- nodes_in_area = Node.find_by_area(ymin, xmin, ymax, xmax,:conditions => "visible = 1", :include => :way_nodes)
- waynodes_in_area = nodes_in_area.collect {|node| node.way_nodes }.flatten
- ways = waynodes_in_area.collect {|way_node| way_node.id[0]}.uniq
-
- # find the node ids in an area that aren't part of ways
- node_ids_in_area = nodes_in_area.collect {|node| node.id}.uniq
- node_ids_used_in_ways = waynodes_in_area.collect {|way_node| way_node.node_id}.uniq
- node_ids_not_used_in_area = node_ids_in_area - node_ids_used_in_ways
- nodes_not_used_in_area = Node.find(node_ids_not_used_in_area)
- points = nodes_not_used_in_area.collect {|n| [n.id, n.lon_potlatch(baselong,masterscale), n.lat_potlatch(basey,masterscale), n.tags_as_hash] }
-
- [ways,points]
- end
-
- # ----- whichways_deleted
- # return array of deleted ways in current bounding box
- # in: as whichways
- # does: finds all deleted ways with a deleted node in bounding box
- # out: [0] array of way ids
-
- def whichways_deleted(args)
- xmin = args[0].to_f-0.01
- ymin = args[1].to_f-0.01
- xmax = args[2].to_f+0.01
- ymax = args[3].to_f+0.01
- baselong = args[4]
- basey = args[5]
- masterscale = args[6]
-
- sql=<<-EOF
- SELECT DISTINCT current_ways.id
- FROM current_nodes,way_nodes,current_ways
- WHERE #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "current_nodes.")}
- AND way_nodes.node_id=current_nodes.id
- AND way_nodes.id=current_ways.id
- AND current_nodes.visible=0
- AND current_ways.visible=0
- EOF
- waylist = ActiveRecord::Base.connection.select_all(sql)
- ways = waylist.collect {|a| a['id'].to_i }
- [ways]
- end
-
-
- # ----- getway
-
- # Get a way with all of it's nodes and tags
- # The input is an array with the following components, in order:
- # 0. wayid - the ID of the way to get
- # 1. baselong - origin of SWF map (longitude)
- # 2. basey - origin of SWF map (latitude)
- # 3. masterscale - SWF map scale
- #
- # The output is an array which contains all the nodes (with projected
- # latitude and longitude) and tags for a way (and all the nodes tags).
- # It also has the way's unprojected (WGS84) bbox.
- #
- # FIXME: The server really shouldn't be figuring out a ways bounding box and doing projection for potlatch
- # FIXME: the argument splitting should be done in the 'talk' method, not here
-
- def getway(args)
- wayid,baselong,basey,masterscale = args
- wayid = wayid.to_i
-
- RAILS_DEFAULT_LOGGER.info(" Message: getway, id=#{wayid}")
-
- way = Way.find_eager(wayid)
- long_array = []
- lat_array = []
- points = []
-
- way.way_nodes.each do |way_node|
- node = way_node.node # get the node record
- projected_longitude = node.lon_potlatch(baselong,masterscale) # do projection for potlatch
- projected_latitude = node.lat_potlatch(basey,masterscale)
- id = node.id
- tags_hash = node.tags_as_hash
-
- points << [projected_longitude, projected_latitude, id, nil, tags_hash]
- long_array << projected_longitude
- lat_array << projected_latitude
- end
-
- [wayid,points,way.tags,long_array.min,long_array.max,lat_array.min,lat_array.max]
- end
-
- # ----- getway_old
- # returns old version of way
-
- # in: [0] way id,
- # [1] way version to get (or -1 for "last deleted version")
- # [2] baselong, [3] basey, [4] masterscale
- # does: gets old version of way and all constituent nodes
- # for undelete, always uses the most recent version of each node
- # (even if it's moved)
- # for revert, uses the historic version of each node, but if that node is
- # still visible and has been changed since, generates a new node id
- # out: [0] 0 (code for success), [1] SWF object name,
- # [2] array of points (as getway _except_ [3] is node.visible?, 0 or 1),
- # [4] xmin, [5] xmax, [6] ymin, [7] ymax (unprojected bbox),
- # [8] way version
-
- def getway_old(args)
- RAILS_DEFAULT_LOGGER.info(" Message: getway_old (server is #{SERVER_URL})")
- # if SERVER_URL=="www.openstreetmap.org" then return -1,"Revert is not currently enabled on the OpenStreetMap server." end
-
- wayid,version,baselong,basey,masterscale=args
- wayid = wayid.to_i
- version = version.to_i
- xmin = ymin = 999999
- xmax = ymax = -999999
- points=[]
- if version<0
- historic=false
- version=getlastversion(wayid,version)
+ bodies=AMF.getint(req) # Read number of bodies
+ bodies.times do # Read each body
+ message=AMF.getstring(req) # | get message name
+ index=AMF.getstring(req) # | get index in response sequence
+ bytes=AMF.getlong(req) # | get total size in bytes
+ args=AMF.getvalue(req) # | get response (probably an array)
+ err=false # Abort batch on error
+
+ logger.info("Executing AMF #{message}:#{index}")
+ if err
+ results[index]=[-5,nil]
+ else
+ case message
+ when 'putway'; orn=renumberednodes.dup
+ r=putway(renumberednodes,*args)
+ r[4]=renumberednodes.reject { |k,v| orn.has_key?(k) }
+ if r[2] != r[3] then renumberedways[r[2]] = r[3] end
+ results[index]=AMF.putdata(index,r)
+ when 'putrelation'; results[index]=AMF.putdata(index,putrelation(renumberednodes, renumberedways, *args))
+ when 'deleteway'; results[index]=AMF.putdata(index,deleteway(*args))
+ when 'putpoi'; r=putpoi(*args)
+ if r[2] != r[3] then renumberednodes[r[2]] = r[3] end
+ results[index]=AMF.putdata(index,r)
+ when 'startchangeset'; results[index]=AMF.putdata(index,startchangeset(*args))
+ end
+ if results[index][0]==-3 then err=true end # If a conflict is detected, don't execute any more writes
+ end
+ end
+ logger.info("Encoding AMF results")
+ sendresponse(results)
projects / rails.git / blobdiff