app/controllers/export_controller.rb

   1 class ExportController < ApplicationController
   2   def start
   3   end
   4
   5   def finish
   6     bbox = BoundingBox.new(params[:minlon], params[:minlat], params[:maxlon], params[:maxlat])
   7     format = params[:format]
   8
   9     if format == "osm"
  10       redirect_to "http://api.openstreetmap.org/api/#{API_VERSION}/map?bbox=#{bbox}"
  11     elsif format == "mapnik"
  12       format = params[:mapnik_format]
  13       scale = params[:mapnik_scale]
  14
  15       redirect_to "http://tile.openstreetmap.org/cgi-bin/export?bbox=#{bbox}&scale=#{scale}&format=#{format}"
  16     elsif format == "osmarender"
  17       format = params[:osmarender_format]
  18       zoom = params[:osmarender_zoom].to_i
  19       width = bbox.slippy_width(zoom).to_i
  20       height = bbox.slippy_height(zoom).to_i
  21
  22       redirect_to "http://tah.openstreetmap.org/MapOf/index.php?long=#{bbox.centre_lon}&lat=#{bbox.centre_lat}&z=#{zoom}&w=#{width}&h=#{height}&format=#{format}"
  23     end
  24   end
  25 end