Class: Chouette::AccessPoint

Inherits:
TridentActiveRecord show all
Includes:
Geokit::Mappable
Defined in:
app/models/chouette/access_point.rb

Constant Summary collapse

@@access_point_types = 
nil

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from TridentActiveRecord

#build_objectid, #clean_object_id, #default_values, #fix_uniq_objectid, model_name, object_id_key, #objectid, #objectid_format_compliance, #prefix, #prepare_auto_columns, #reset_auto_columns, #timestamp_attributes_for_create, #timestamp_attributes_for_update, #uniq_objectid

Methods inherited from ActiveRecord

#human_attribute_name, #nil_if_blank

Instance Attribute Details

#access_point_type ⇒ Object

Returns the value of attribute access_point_type.



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# File 'app/models/chouette/access_point.rb', line 11

def access_point_type
  @access_point_type
end

#coordinates ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 46

def coordinates
    @coordinates || combine_lat_lng
end

Class Method Details

.access_point_types ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 101

def self.access_point_types
  @@access_point_types ||= Chouette::AccessPointType.all.select do |access_point_type|
    access_point_type.to_i >= 0
  end
end

.nullable_attributes ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 32

def self.nullable_attributes
  [:street_name, :country_code, :comment, :long_lat_type, :zip_code, :city_name]
end

Instance Method Details

#combine_lat_lng ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 38

def combine_lat_lng
  if self.latitude.nil? || self.longitude.nil?
    ""
  else
    self.latitude.to_s+","+self.longitude.to_s 
  end
end

#coordinates_to_lat_lng ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 50

def coordinates_to_lat_lng
  if ! @coordinates.nil?
    if @coordinates.empty?
      self.latitude = nil
      self.longitude = nil
    else
      self.latitude = BigDecimal.new(@coordinates.split(",").first)
      self.longitude = BigDecimal.new(@coordinates.split(",").last)
    end
    @coordinates = nil 
  end
end

#default_position ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 87

def default_position 
  stop_area.geometry or stop_area.default_position
end

#detail_access_link_matrix ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 136

def detail_access_link_matrix
   matrix = Array.new
   hash = Hash.new
   access_links.each do |link|
      hash[link.link_key] = link
   end
   stop_area.children_at_base.each do |child|
     key=Chouette::AccessLink.build_link_key(self,child,"access_point_to_stop_area")
     if hash.has_key?(key)
       matrix << hash[key]
     else
       link = Chouette::AccessLink.new
       link.access_point = self
       link.stop_area = child
       link.link_orientation_type = "access_point_to_stop_area"
       matrix << link
     end
     key=Chouette::AccessLink.build_link_key(self,child,"stop_area_to_access_point")
     if hash.has_key?(key)
       matrix << hash[key]
     else
       link = Chouette::AccessLink.new
       link.access_point = self
       link.stop_area = child
       link.link_orientation_type = "stop_area_to_access_point"
       matrix << link
     end
   end
   matrix
end

#generic_access_link_matrix ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 107

def generic_access_link_matrix
   matrix = Array.new
   hash = Hash.new
   access_links.each do |link|
      hash[link.link_key] = link
   end
   key=Chouette::AccessLink.build_link_key(self,stop_area,"access_point_to_stop_area")
   if hash.has_key?(key)
     matrix << hash[key]
   else
     link = Chouette::AccessLink.new
     link.access_point = self
     link.stop_area = stop_area
     link.link_orientation_type = "access_point_to_stop_area"
     matrix << link
   end
   key=Chouette::AccessLink.build_link_key(self,stop_area,"stop_area_to_access_point")
   if hash.has_key?(key)
     matrix << hash[key]
   else
     link = Chouette::AccessLink.new
     link.access_point = self
     link.stop_area = stop_area
     link.link_orientation_type = "stop_area_to_access_point"
     matrix << link
   end
   matrix
end

#geometry ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 67

def geometry
  GeoRuby::SimpleFeatures::Point.from_lon_lat(longitude, latitude, 4326) if latitude and longitude
end

#geometry=(geometry) ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 71

def geometry=(geometry)
  geometry = geometry.to_wgs84
  self.latitude, self.longitude, self.long_lat_type = geometry.lat, geometry.lng, "WGS84"
end

#geometry_presenter ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 167

def geometry_presenter
  Chouette::Geometry::AccessPointPresenter.new self
end

#position ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 76

def position 
  geometry
end

#position=(position) ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 80

def position=(position)
  position = nil if String === position && position == ""
  position = Geokit::LatLng.normalize(position), 4326 if String === position
  self.latitude = position.lat
  self.longitude = position.lng
end

#to_lat_lng ⇒ Object 



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# File 'app/models/chouette/access_point.rb', line 63

def to_lat_lng
  Geokit::LatLng.new(latitude, longitude) if latitude and longitude
end