Module: PostgresExt::Postgis::ActiveRecord::ConnectionAdapters::PostgreSQLColumn::ClassMethods

Defined in:
lib/postgres_ext/postgis/active_record/connection_adapters.rb

Instance Method Summary collapse

Instance Method Details

#geometry_to_string(value) ⇒ Object 



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# File 'lib/postgres_ext/postgis/active_record/connection_adapters.rb', line 33

def geometry_to_string(value)
  if RGeo::Feature::Instance
    wkb_generator.generate value
  else
    value
  end
end

#string_to_geometry(value) ⇒ Object 



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# File 'lib/postgres_ext/postgis/active_record/connection_adapters.rb', line 25

def string_to_geometry(value)
  if value.index('(')
    wkt_parser.parse value
  else
    wkb_parser.parse value
  end
end

#wkb_generator ⇒ Object 



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# File 'lib/postgres_ext/postgis/active_record/connection_adapters.rb', line 17

def wkb_generator
  @wkb_generator ||= RGeo::WKRep::WKBGenerator.new hex_format: true, type_format: :ewkb, emit_ewkb_srid: true
end

#wkb_parser ⇒ Object 



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# File 'lib/postgres_ext/postgis/active_record/connection_adapters.rb', line 13

def wkb_parser
  @wkb_parser ||= RGeo::WKRep::WKBParser.new nil, support_ewkb: true
end

#wkt_parser ⇒ Object 



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# File 'lib/postgres_ext/postgis/active_record/connection_adapters.rb', line 21

def wkt_parser
  @wkt_parser ||= RGeo::WKRep::WKTParser.new nil, support_ewkt: true
end