Entity pty_location_2d

• A location that is expressed as an ordered set of two ordinate values. The related coordinate system must have only two axes.

Attribute                                 Flags   Data Type

From pty_location:
   data_collection                        IV      set[0 .. N] of (data_collection)

                                          Indicates the data collections that include this
                                          instance of E and P data. 

   graphical_element                      IV      set[0 .. N] of (graphical_element)

                                          Specifies one or more graphical elements which
                                          are depicting this data item. 

   activity                               I       activity

                                          Defines the activity which created this instance.

   process_data_item                      IV      set[0 .. N] of (process_data_item)

                                          Defines where this data was used by an activity.

   other_spatial_object                   I       other_spatial_object

                                          may be a property of 

   description                            I       ndt_comment

                                          A remark, comment or description about the location
                                          value. 

   pty_location_accuracy                  IV      set[0 .. N] of (pty_location_accuracy)

                                          may have a property of 


data_value                                MN      ndt_location_2d

                                          The coordinates of a point in a two dimensional
                                          coordinate system. 

general_earth_surface_point               U       general_earth_surface_point

                                          may be a property of 

facility_reference_point                  U       facility_reference_point

                                          may be a property of 

seismic_facility_node                     U       seismic_facility_node

                                          may be a property of 

point_element                             U       point_element

                                          Refers to the graphical element which is positioned
                                          by this geometry. 

binset_intersection                       U       binset_intersection

                                          may be a property of 

well_surface_point                        U       well_surface_point

                                          may be a property of 

other_vertex                              U       other_vertex

                                          may be a property of 

legal_survey_point                        U       legal_survey_point

                                          may be a property of 

earth_position_vertex                     U       earth_position_vertex

                                          may be a property of 

wellbore_point                            U       wellbore_point

                                          may be a property of 

End of entity pty_location_2d

M - mandatory, U - unique, I - inherited, V - inverse, N - named type