Use quad tiling to select bugs in an area

[rails.git] / lib / map_boundary.rb

diff --git a/lib/map_boundary.rb b/lib/map_boundary.rb
index 6ac7e9f3d3f46416151f39775ebdba036e71f76c..b3085d0ec0c83ed6ceb3150bca329eb35d28dd1e 100644 (file)
--- a/lib/map_boundary.rb
+++ b/lib/map_boundary.rb
@@ -9,7 +9,7 @@ module MapBoundary
     return min_lon, min_lat, max_lon, max_lat
   end
 
-  def check_boundaries(min_lon, min_lat, max_lon, max_lat)
+  def check_boundaries(min_lon, min_lat, max_lon, max_lat, max_area = MAX_REQUEST_AREA)
     # check the bbox is sane
     unless min_lon <= max_lon
       raise OSM::APIBadBoundingBox.new("The minimum longitude must be less than the maximum longitude, but it wasn't")
@@ -24,8 +24,8 @@ module MapBoundary
 
     # check the bbox isn't too large
     requested_area = (max_lat-min_lat)*(max_lon-min_lon)
-    if requested_area > APP_CONFIG['max_request_area']
-      raise OSM::APIBadBoundingBox.new("The maximum bbox size is " + APP_CONFIG['max_request_area'].to_s + 
+    if requested_area > max_area
+      raise OSM::APIBadBoundingBox.new("The maximum bbox size is " + max_area.to_s + 
         ", and your request was too large. Either request a smaller area, or use planet.osm")
     end
   end