Contents

# Sample spec class
class River
  include Mongoid::Document
  include Mongoid::Geospatial

  field :name,       type: String
  field :length,     type: Integer
  field :discharge,  type: Integer
  field :course,     type: LineString,   spatial: true
  # set return_array to true if you do not want a hash returned all the time
  field :source,     type: Point,        spatial: true
  field :mouth,      type: Point, spatial: { lat: 'latitude', lng: 'longitude' }
  field :mouth_array, type: Array, spatial: { return_array: true }

  # simplified spatial indexing
  # you can only index one field in mongodb < 1.9
  spatial_index :source
  # alternatives
  # index [[ :spatial, Mongo::GEO2D ]], {min:-400, max:400}
  # index [[ :spatial, Mongo::GEO2D ]], {bit:32}
  # index [[ :spatial, Mongo::GEO2D ],:name]
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
mongoid-geospatial-5.1.0	spec/models/river.rb
mongoid-geospatial-5.0.0	spec/models/river.rb