- private
-
- def self.from_bbox_array(bbox_array)
- unless bbox_array
- fail OSM::APIBadUserInput.new(
- "The parameter bbox is required, and must be of the form min_lon,min_lat,max_lon,max_lat")
+ class << self
+ private
+
+ def from_bbox_array(bbox_array)
+ unless bbox_array
+ fail OSM::APIBadUserInput.new(
+ "The parameter bbox is required, and must be of the form min_lon,min_lat,max_lon,max_lat")
+ end
+ # Take an array of length 4, create a bounding box with min_lon, min_lat, max_lon and
+ # max_lat within their respective boundaries.
+ min_lon = [[bbox_array[0].to_f, -LON_LIMIT].max, +LON_LIMIT].min
+ min_lat = [[bbox_array[1].to_f, -LAT_LIMIT].max, +LAT_LIMIT].min
+ max_lon = [[bbox_array[2].to_f, +LON_LIMIT].min, -LON_LIMIT].max
+ max_lat = [[bbox_array[3].to_f, +LAT_LIMIT].min, -LAT_LIMIT].max
+ BoundingBox.new(min_lon, min_lat, max_lon, max_lat)