#ifndef ORGOMGC4IDOMAIN_MODELNAVIGATION_DOMAINDEPTHDEFVAR
#define ORGOMGC4IDOMAIN_MODELNAVIGATION_DOMAINDEPTHDEFVAR
#include "Common_Types.idl"
#include "Coordinates_and_Positions.idl"
#include "org__omg__c4i__Domain_Model__Navigation_Domain.idl"
#include "org__omg__c4i__Domain_Model__Navigation_Domain__Reporting.idl"

module org
{

  module omg
  {

    module c4i
    {

      module Domain_Model
      {

        module Navigation_Domain
        {

          // This package contains classes to model of the depth of water the platform may be
          // in. 
          module Depth
          {

            // Measured positive down in metres. c.f. altitude_coordinate_type in OARIS
            // Common_Types package.
            typedef double depth_coordinate_type;

            // a simple union type, to represent an optional value
            union depth_report_keel_depth_type switch (boolean)
            {
            // the value when present
            case TRUE : depth_coordinate_type value;
            };

            // a simple union type, to represent an optional value
            union depth_report_depth_below_keel_type switch (boolean)
            {
            // the value when present
            case TRUE : depth_coordinate_type value;
            };

            // a simple union type, to represent an optional value
            union depth_report_water_depth_type switch (boolean)
            {
            // the value when present
            case TRUE : depth_coordinate_type value;
            };

            // a simple union type, to represent an optional value
            union depth_accuracy_keel_depth_type switch (boolean)
            {
            // the value when present
            case TRUE : depth_coordinate_type value;
            };

            // a simple union type, to represent an optional value
            union depth_accuracy_depth_below_keel_type switch (boolean)
            {
            // the value when present
            case TRUE : depth_coordinate_type value;
            };

            // a simple union type, to represent an optional value
            union depth_accuracy_water_depth_type switch (boolean)
            {
            // the value when present
            case TRUE : depth_coordinate_type value;
            };

            // The accuracy of the platform's depth report
            struct depth_accuracy_type
            {
              // The provenance or method by which the accuracy values have been derived
              org::omg::c4i::Domain_Model::Navigation_Domain::accuracy_derivation_type derivation;
              // The accuracy (represented as one standard deviation) of the time value.
              org::omg::c4i::Domain_Model::Common_Types::Coordinates_and_Positions::duration_type time_accuracy;
              // The accuracy of the keel depth measurement.
              depth_accuracy_keel_depth_type keel_depth;
              // The accuracy of the depth below keel measurement.
              depth_accuracy_depth_below_keel_type depth_below_keel;
              // The accuracy of the water depth measurement.
              depth_accuracy_water_depth_type water_depth;
            };

            // Used by waterborne craft to report depth information.
            struct depth_report_type
            {
              // The generic type of navigation system used.
              org::omg::c4i::Domain_Model::Navigation_Domain::navigation_derivation_kind_type system_kind;
              // An optional set of contributing sensor kinds that have been used to derive the
              // report. This set is defined when the system_kind is COMPOSITE.
              org::omg::c4i::Domain_Model::Navigation_Domain::Reporting::navigation_report_composite_contributors_type composite_contributors;
              // The specific system employed - e.g. GPS, LORAN-B
              org::omg::c4i::Domain_Model::Navigation_Domain::Reporting::navigation_report_specific_system_type specific_system;
              // Whether the information has been simulated - e.g. for operator training.
#ifdef DDS_XTYPES
              @Key boolean simulated;
#else
              boolean simulated;
#endif
              // The time for which the report values are valid.
              org::omg::c4i::Domain_Model::Common_Types::time_type time_of_information;
              // The depth of the keel below the surface of the water.
              depth_report_keel_depth_type keel_depth;
              // The depth of the bed below the keel.
              depth_report_depth_below_keel_type depth_below_keel;
              // The depth of the bed below the water's surface.
              depth_report_water_depth_type water_depth;
              // The accuracy of each depth measurement
              depth_accuracy_type accuracy;
            };
#ifndef DDS_XTYPES
#pragma keylist depth_report_type simulated
#endif

          };
        };
      };
    };
  };
};
#endif