X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/2cf15b549e985f090648b449ca660b6d6e264f50..b72fedb162d3fcecc304d7dfe5f67acb30844099:/app/models/geo_record.rb?ds=sidebyside diff --git a/app/models/geo_record.rb b/app/models/geo_record.rb deleted file mode 100644 index ddd029aec..000000000 --- a/app/models/geo_record.rb +++ /dev/null @@ -1,56 +0,0 @@ -class GeoRecord < ActiveRecord::Base - before_save :update_tile - - # Is this node within -90 >= latitude >= 90 and -180 >= longitude >= 180 - # * returns true/false - def in_world? - return false if self.lat < -90 or self.lat > 90 - return false if self.lon < -180 or self.lon > 180 - return true - end - - def self.find_by_area(minlat, minlon, maxlat, maxlon, options) - self.with_scope(:find => {:conditions => OSM.sql_for_area(minlat, minlon, maxlat, maxlon)}) do - return self.find(:all, options) - end - end - - def update_tile - self.tile = QuadTile.tile_for_point(lat, lon) - end - - def lat=(l) - self.latitude = (l * 10000000).round - end - - def lon=(l) - self.longitude = (l * 10000000).round - end - - # Return WGS84 latitude - def lat - return self.latitude.to_f / 10000000 - end - - # Return WGS84 longitude - def lon - return self.longitude.to_f / 10000000 - end - - # Potlatch projections - def lon_potlatch(baselong,masterscale) - (self.lon-baselong)*masterscale - end - - def lat_potlatch(basey,masterscale) - -(lat2y(self.lat)-basey)*masterscale - end - - private - - def lat2y(a) - 180/Math::PI * Math.log(Math.tan(Math::PI/4+a*(Math::PI/180)/2)) - end - -end -