-
- bbox = bbox.split(',')
-
- min_lat = bbox[0].to_f
- min_lon = bbox[1].to_f
- max_lat = bbox[2].to_f
- max_lon = bbox[3].to_f
-
- nodes = Node.find(:all, :conditions => ['latitude > ? AND longitude > ? AND latitude < ? AND longitude < ? AND visible = 1', min_lat, min_lon, max_lat, max_lon])
-
- node_ids = "(#{nodes.collect {|node| node.id }})"
-
- segments = Segment.find(:all, :condtions => ['node_a in ? or node_b in ?', node_ids, node_ids])
- render :text => node_ids.join(',')
- return
-
- doc = XML::Document.new
- doc.encoding = 'UTF-8'
- root = XML::Node.new 'osm'
- root['version'] = '0.4'
- root['generator'] = 'OpenStreetMap server'
- doc.root = root
-
- render :text => doc.to_s
-
- #el1 = XML::Node.new 'node'
- #el1['id'] = self.id.to_s
- #el1['lat'] = self.latitude.to_s
- #el1['lon'] = self.longitude.to_s
- #Node.split_tags(el1, self.tags)
- #el1['visible'] = self.visible.to_s
- #el1['timestamp'] = self.timestamp.xmlschema
- #root << el1