- # - Draw unwayed segments
-
- if params['unwayed']=='true'
- sql="SELECT cn1.latitude*0.0000001 AS lat1,cn1.longitude*0.0000001 AS lon1,"+
- " cn2.latitude*0.0000001 AS lat2,cn2.longitude*0.0000001 AS lon2 "+
- " FROM current_segments "+
- " LEFT OUTER JOIN current_way_nodes"+
- " 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