- # 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) #:doc:
- wayid,baselong,basey,masterscale = args
- wayid = wayid.to_i
-
- RAILS_DEFAULT_LOGGER.info(" Message: getway, id=#{wayid}")
-
- # Ideally we would do ":include => :nodes" here but if we do that
- # then rails only seems to return the first copy of a node when a
- # way includes a node more than once
- way = Way.find(wayid)
-
- long_array = []
- lat_array = []
- points = []
-
- way.nodes.each do |node|
- 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) #:doc:
- 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)
+ # return is of the form:
+ # [error_code,
+ # [[way_id, way_version], ...],
+ # [[node_id, lat, lon, [tags, ...], node_version], ...],
+ # [[rel_id, rel_version], ...]]
+ # where the ways are any visible ways which refer to any visible
+ # nodes in the bbox, nodes are any visible nodes in the bbox but not
+ # used in any way, rel is any relation which refers to either a way
+ # or node that we're returning.
+ def whichways(xmin, ymin, xmax, ymax) #:doc:
+ xmin -= 0.01; ymin -= 0.01
+ xmax += 0.01; ymax += 0.01
+
+ # check boundary is sane and area within defined
+ # see /config/application.yml
+ check_boundaries(xmin, ymin, xmax, ymax)
+
+ if POTLATCH_USE_SQL then
+ ways = sql_find_ways_in_area(xmin, ymin, xmax, ymax)
+ points = sql_find_pois_in_area(xmin, ymin, xmax, ymax)
+ relations = sql_find_relations_in_area_and_ways(xmin, ymin, xmax, ymax, ways.collect {|x| x[0]})