Contents

module S2Geometry #:nodoc:
  S2Cell.class_eval do
    # Build a S2Cell instance at leaf node level (30)
    # from a decimal latitude and longitude pair
    def self.build_from_lat_long(latitude, longitude)
      self.new(
        com.google.common.geometry.S2CellId.from_lat_lng(
            com.google.common.geometry.S2LatLng.from_degrees(latitude, longitude)
        )
      )
    end
    
    # Build a S2Cell instance from a 64 bit long
    def self.build_from_long_id(long_id)
      self.new(com.google.common.geometry.S2CellId.new(long_id))
    end
    
    # 64bit S2Id as a long
    def long_id
      self.id.id
    end
    
    def parent(level = nil)
      parent_id = level ? self.id.parent(level) : self.id.parent 
      self.class.new(parent_id)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
s2geometry-jar-0.0.2-java	lib/s2geometry/s2_cell.rb