LON_LIMIT = 180.0
LAT_LIMIT = 90.0
- SCALED_LON_LIMIT = LON_LIMIT * GeoRecord::SCALE
- SCALED_LAT_LIMIT = LAT_LIMIT * GeoRecord::SCALE
-
- public
+ SCALED_LON_LIMIT = LON_LIMIT * GeoRecord::SCALE
+ SCALED_LAT_LIMIT = LAT_LIMIT * GeoRecord::SCALE
def initialize(min_lon, min_lat, max_lon, max_lat)
@min_lon = min_lon.to_f unless min_lon.nil?
end
def self.from_s(s)
- if s.count(',') == 3
- BoundingBox.new(*s.split(/,/))
- else
- nil
- end
+ BoundingBox.new(*s.split(/,/)) if s.count(",") == 3
end
def self.from_bbox_params(params)
- if params[:bbox] && params[:bbox].count(',') == 3
- bbox_array = params[:bbox].split(',')
- end
+ bbox_array = params[:bbox].split(",") if params[:bbox] && params[:bbox].count(",") == 3
from_bbox_array(bbox_array)
end
def self.from_lon_lat_params(params)
- if params[:minlon] && params[:minlat] && params[:maxlon] && params[:maxlat]
- bbox_array = [params[:minlon], params[:minlat], params[:maxlon], params[:maxlat]]
- end
+ bbox_array = [params[:minlon], params[:minlat], params[:maxlon], params[:maxlat]] if params[:minlon] && params[:minlat] && params[:maxlon] && params[:maxlat]
from_bbox_array(bbox_array)
end
def self.from_lrbt_params(params)
- if params[:l] && params[:b] && params[:t] && params[:t]
- bbox_array = [params[:l], params[:b], params[:r], params[:t]]
- end
+ bbox_array = [params[:l], params[:b], params[:r], params[:t]] if params[:l] && params[:b] && params[:t] && params[:t]
from_bbox_array(bbox_array)
end
# only try to expand the bbox if there is a value for every coordinate
# which there will be from the previous line as long as array does not contain a nil
if bbox.complete?
- @min_lon = [-SCALED_LON_LIMIT,
- bbox.min_lon + margin * (min_lon - max_lon)].max if bbox.min_lon < min_lon
- @min_lat = [-SCALED_LAT_LIMIT,
- bbox.min_lat + margin * (min_lat - max_lat)].max if bbox.min_lat < min_lat
- @max_lon = [+SCALED_LON_LIMIT,
- bbox.max_lon + margin * (max_lon - min_lon)].min if bbox.max_lon > max_lon
- @max_lat = [+SCALED_LAT_LIMIT,
- bbox.max_lat + margin * (max_lat - min_lat)].min if bbox.max_lat > max_lat
+ if bbox.min_lon < min_lon
+ @min_lon = [-SCALED_LON_LIMIT,
+ bbox.min_lon + margin * (min_lon - max_lon)].max
+ end
+ if bbox.min_lat < min_lat
+ @min_lat = [-SCALED_LAT_LIMIT,
+ bbox.min_lat + margin * (min_lat - max_lat)].max
+ end
+ if bbox.max_lon > max_lon
+ @max_lon = [+SCALED_LON_LIMIT,
+ bbox.max_lon + margin * (max_lon - min_lon)].min
+ end
+ if bbox.max_lat > max_lat
+ @max_lat = [+SCALED_LAT_LIMIT,
+ bbox.max_lat + margin * (max_lat - min_lat)].min
+ end
end
self
end
def check_boundaries
# check the bbox is sane
- if min_lon > max_lon
- fail OSM::APIBadBoundingBox.new(
- "The minimum longitude must be less than the maximum longitude, but it wasn't")
- end
- if min_lat > max_lat
- fail OSM::APIBadBoundingBox.new(
- "The minimum latitude must be less than the maximum latitude, but it wasn't")
- end
+ raise OSM::APIBadBoundingBox, "The minimum longitude must be less than the maximum longitude, but it wasn't" if min_lon > max_lon
+ raise OSM::APIBadBoundingBox, "The minimum latitude must be less than the maximum latitude, but it wasn't" if min_lat > max_lat
+
if min_lon < -LON_LIMIT || min_lat < -LAT_LIMIT || max_lon > +LON_LIMIT || max_lat > +LAT_LIMIT
- fail OSM::APIBadBoundingBox.new("The latitudes must be between #{-LAT_LIMIT} and #{LAT_LIMIT}," +
- " and longitudes between #{-LON_LIMIT} and #{LON_LIMIT}")
+ raise OSM::APIBadBoundingBox, "The latitudes must be between #{-LAT_LIMIT} and #{LAT_LIMIT}," \
+ " and longitudes between #{-LON_LIMIT} and #{LON_LIMIT}"
end
self
end
def check_size(max_area = MAX_REQUEST_AREA)
# check the bbox isn't too large
if area > max_area
- fail 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")
+ raise OSM::APIBadBoundingBox, "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
self
end
# there are two forms used for bounds with and without an underscore,
# cater for both forms eg minlon and min_lon
def add_bounds_to(hash, underscore = "")
- hash["min#{underscore}lat"] = min_lat.to_s
- hash["min#{underscore}lon"] = min_lon.to_s
- hash["max#{underscore}lat"] = max_lat.to_s
- hash["max#{underscore}lon"] = max_lon.to_s
+ hash["min#{underscore}lat"] = format("%.7f", min_lat)
+ hash["min#{underscore}lon"] = format("%.7f", min_lon)
+ hash["max#{underscore}lat"] = format("%.7f", max_lat)
+ hash["max#{underscore}lon"] = format("%.7f", max_lon)
hash
end
"#{min_lon},#{min_lat},#{max_lon},#{max_lat}"
end
- private
+ class << self
+ private
+
+ def from_bbox_array(bbox_array)
+ raise OSM::APIBadUserInput, "The parameter bbox is required, and must be of the form min_lon,min_lat,max_lon,max_lat" unless bbox_array
- 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")
+ # 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)
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)
end
def update!(bbox)
projects / rails.git / blobdiff