@zoom = params['zoom'].to_i
elsif params['bbox']
- bbox = params['bbox'].split(",")
+ bbox = BoundingBox.from_bbox_params(params)
- @lon = ( bbox[0].to_f + bbox[2].to_f ) / 2.0
- @lat = ( bbox[1].to_f + bbox[3].to_f ) / 2.0
+ @lon = bbox.centre_lon
+ @lat = bbox.centre_lat
@zoom = 16
-
elsif params['minlon'] and params['minlat'] and params['maxlon'] and params['maxlat']
- @lon = ( params['maxlon'].to_f + params['minlon'].to_f ) / 2.0
- @lat = ( params['maxlat'].to_f + params['minlat'].to_f ) / 2.0
+ bbox = BoundingBox.from_lon_lat_params(params)
+
+ @lon = bbox.centre_lon
+ @lat = bbox.centre_lat
@zoom = 16
elsif params['gpx']