Mobility model using geocentric euclidean coordinates, as defined in 38.811 chapter 6.3. More...

#include "geocentric-constant-position-mobility-model.h"

Inheritance diagram for ns3::GeocentricConstantPositionMobilityModel:

Collaboration diagram for ns3::GeocentricConstantPositionMobilityModel:

Public Member Functions
	GeocentricConstantPositionMobilityModel ()=default
	Create a position located at coordinates (0,0,0)

	~GeocentricConstantPositionMobilityModel () override=default

virtual Vector	GetCoordinateTranslationReferencePoint () const
	Get the reference point for coordinate conversion.

double	GetDistanceFrom (Ptr< const GeocentricConstantPositionMobilityModel > other) const

virtual double	GetElevationAngle (Ptr< const GeocentricConstantPositionMobilityModel > other)
	Computes elevation angle between a ground terminal and a HAPS/Satellite.

virtual Vector	GetGeocentricPosition () const
	Get the position using Geocentric Cartesian coordinates.

virtual Vector	GetGeographicPosition () const
	Get the position using geographic (geodetic) coordinates.

virtual Vector	GetPosition () const

virtual void	SetCoordinateTranslationReferencePoint (const Vector &refPoint)
	Set the reference point for coordinate conversion.

virtual void	SetGeocentricPosition (const Vector &position)
	Set the position using Geocentric Cartesian coordinates.

virtual void	SetGeographicPosition (const Vector &latLonAlt)
	Set the position using geographic coordinates.

virtual void	SetPosition (const Vector &position)

Public Member Functions inherited from ns3::MobilityModel
	MobilityModel ()

	~MobilityModel () override=0

int64_t	AssignStreams (int64_t stream)
	Assign a fixed random variable stream number to the random variables used by this model.

double	GetDistanceFrom (Ptr< const MobilityModel > position) const

Vector	GetPosition () const

Vector	GetPositionWithReference (const Vector &referencePosition) const
	This method may be used if the position returned may depend on some reference position provided.

double	GetRelativeSpeed (Ptr< const MobilityModel > other) const

Vector	GetVelocity () const

void	SetPosition (const Vector &position)

Public Member Functions inherited from ns3::Object
	Object ()
	Constructor.

	~Object () override
	Destructor.

void	AggregateObject (Ptr< Object > other)
	Aggregate two Objects together.

void	Dispose ()
	Dispose of this Object.

AggregateIterator	GetAggregateIterator () const
	Get an iterator to the Objects aggregated to this one.

TypeId	GetInstanceTypeId () const override
	Get the most derived TypeId for this Object.

template<typename T >
Ptr< T >	GetObject () const
	Get a pointer to the requested aggregated Object.

template<>
Ptr< Object >	GetObject () const
	Specialization of () for objects of type ns3::Object.

template<typename T >
Ptr< T >	GetObject (TypeId tid) const
	Get a pointer to the requested aggregated Object by TypeId.

template<>
Ptr< Object >	GetObject (TypeId tid) const
	Specialization of (TypeId tid) for objects of type ns3::Object.

void	Initialize ()
	Invoke DoInitialize on all Objects aggregated to this one.

bool	IsInitialized () const
	Check if the object has been initialized.

void	UnidirectionalAggregateObject (Ptr< Object > other)
	Aggregate an Object to another Object.

Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	SimpleRefCount ()
	Default constructor.

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor.

uint32_t	GetReferenceCount () const
	Get the reference count of the object.

SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment operator.

void	Ref () const
	Increment the reference count.

void	Unref () const
	Decrement the reference count.

Public Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
	Virtual destructor.

void	GetAttribute (std::string name, AttributeValue &value) const
	Get the value of an attribute, raising fatal errors if unsuccessful.

bool	GetAttributeFailSafe (std::string name, AttributeValue &value) const
	Get the value of an attribute without raising errors.

virtual TypeId	GetInstanceTypeId () const =0
	Get the most derived TypeId for this Object.

void	SetAttribute (std::string name, const AttributeValue &value)
	Set a single attribute, raising fatal errors if unsuccessful.

bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)
	Set a single attribute without raising errors.

bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)
	Connect a TraceSource to a Callback with a context.

bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
	Connect a TraceSource to a Callback without a context.

bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected with a context.

bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected without a context.

Static Public Member Functions
static TypeId	GetTypeId ()
	Register this type with the TypeId system.

Static Public Member Functions inherited from ns3::MobilityModel
static TypeId	GetTypeId ()
	Register this type with the TypeId system.

Static Public Member Functions inherited from ns3::Object
static TypeId	GetTypeId ()
	Register this type.

Static Public Member Functions inherited from ns3::ObjectBase
static TypeId	GetTypeId ()
	Get the type ID.

Private Member Functions
virtual Vector	DoGetCoordinateTranslationReferencePoint () const
	Get the reference point for coordinate conversion.

double	DoGetDistanceFrom (Ptr< const GeocentricConstantPositionMobilityModel > other) const

virtual double	DoGetElevationAngle (Ptr< const GeocentricConstantPositionMobilityModel > other)
	Computes elevation angle between a ground terminal and a HAPS/Satellite.

virtual Vector	DoGetGeocentricPosition () const
	Get the position using Geocentric Cartesian coordinates.

virtual Vector	DoGetGeographicPosition () const
	Get the position using geographic (geodetic) coordinates.

Vector	DoGetPosition () const override

Vector	DoGetVelocity () const override

virtual void	DoSetCoordinateTranslationReferencePoint (const Vector &refPoint)
	Set the reference point for coordinate conversion.

virtual void	DoSetGeocentricPosition (const Vector &position)
	Set the position using Geocentric Cartesian coordinates.

virtual void	DoSetGeographicPosition (const Vector &latLonAlt)
	Set the position using geographic coordinates.

void	DoSetPosition (const Vector &position) override

Private Attributes
Vector	m_geographicReferencePoint {0, 0, 0}
	This is the point (meter) taken as a reference for converting from geographic to topographic (also referred to as planar Cartesian)

Vector	m_position {0, 0, 0}
	the constant Geographic position,, in order: latitude (degree), longitude (degree), altitude (meter).

Additional Inherited Members
Public Types inherited from ns3::MobilityModel
typedef void(*	TracedCallback) (Ptr< const MobilityModel > model)
	TracedCallback signature.

Protected Member Functions inherited from ns3::MobilityModel
void	NotifyCourseChange () const
	Must be invoked by subclasses when the course of the position changes to notify course change listeners.

Protected Member Functions inherited from ns3::Object
	Object (const Object &o)
	Copy an Object.

virtual void	DoDispose ()
	Destructor implementation.

virtual void	DoInitialize ()
	Initialize() implementation.

virtual void	NotifyNewAggregate ()
	Notify all Objects aggregated to this one of a new Object being aggregated.

Protected Member Functions inherited from ns3::ObjectBase
void	ConstructSelf (const AttributeConstructionList &attributes)
	Complete construction of ObjectBase; invoked by derived classes.

virtual void	NotifyConstructionCompleted ()
	Notifier called once the ObjectBase is fully constructed.

Related Functions inherited from ns3::ObjectBase
static TypeId	GetObjectIid ()
	Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly.

Detailed Description

Mobility model using geocentric euclidean coordinates, as defined in 38.811 chapter 6.3.

Definition at line 37 of file geocentric-constant-position-mobility-model.h.

Constructor & Destructor Documentation

◆ GeocentricConstantPositionMobilityModel()

ns3::GeocentricConstantPositionMobilityModel::GeocentricConstantPositionMobilityModel ( )

default

Create a position located at coordinates (0,0,0)

◆ ~GeocentricConstantPositionMobilityModel()

ns3::GeocentricConstantPositionMobilityModel::~GeocentricConstantPositionMobilityModel ( )

overridedefault

Member Function Documentation

◆ DoGetCoordinateTranslationReferencePoint()

Vector ns3::GeocentricConstantPositionMobilityModel::DoGetCoordinateTranslationReferencePoint ( ) const

privatevirtual

Get the reference point for coordinate conversion.

Returns: Vector containing geographic reference point (meter)

Definition at line 236 of file geocentric-constant-position-mobility-model.cc.

References m_geographicReferencePoint.

Referenced by GetCoordinateTranslationReferencePoint().

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◆ DoGetDistanceFrom()

double ns3::GeocentricConstantPositionMobilityModel::DoGetDistanceFrom ( Ptr< const GeocentricConstantPositionMobilityModel > other ) const

private

Parameters

other a reference to another mobility model

Returns: the distance between the two objects. Unit is meters.

Definition at line 147 of file geocentric-constant-position-mobility-model.cc.

References ns3::GeographicPositions::GeographicToCartesianCoordinates(), m_position, and ns3::GeographicPositions::SPHERE.

Referenced by GetDistanceFrom().

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◆ DoGetElevationAngle()

double ns3::GeocentricConstantPositionMobilityModel::DoGetElevationAngle ( Ptr< const GeocentricConstantPositionMobilityModel > other )

privatevirtual

Computes elevation angle between a ground terminal and a HAPS/Satellite.

After calculating the plane perpendicular to a cartesian position vector, the elevation angle is calculated using https://www.w3schools.blog/angle-between-a-line-and-a-plane. The altitude of the position passed as a parameter must be higher than that of the reference point.

Parameters

other pointer to the HAPS/satellite mobility model

Returns: the elevation angle in degrees

Definition at line 203 of file geocentric-constant-position-mobility-model.cc.

References DoGetGeocentricPosition().

Referenced by GetElevationAngle().

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◆ DoGetGeocentricPosition()

Vector ns3::GeocentricConstantPositionMobilityModel::DoGetGeocentricPosition ( ) const

privatevirtual

Get the position using Geocentric Cartesian coordinates.

Returns: Vector containing (x, y, z) (meter) coordinates

Definition at line 182 of file geocentric-constant-position-mobility-model.cc.

References ns3::GeographicPositions::GeographicToCartesianCoordinates(), m_position, and ns3::GeographicPositions::SPHERE.

Referenced by DoGetElevationAngle(), and GetGeocentricPosition().

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◆ DoGetGeographicPosition()

Vector ns3::GeocentricConstantPositionMobilityModel::DoGetGeographicPosition ( ) const

privatevirtual

Get the position using geographic (geodetic) coordinates.

Returns: Vector containing (latitude (degree), longitude (degree), altitude (meter))

Definition at line 163 of file geocentric-constant-position-mobility-model.cc.

References m_position.

Referenced by GetGeographicPosition().

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◆ DoGetPosition()

Vector ns3::GeocentricConstantPositionMobilityModel::DoGetPosition ( ) const

overrideprivatevirtual

Returns: the current position

Implements ns3::MobilityModel.

Definition at line 126 of file geocentric-constant-position-mobility-model.cc.

References ns3::GeographicPositions::GeographicToTopocentricCoordinates(), m_geographicReferencePoint, m_position, and ns3::GeographicPositions::SPHERE.

Referenced by GetPosition().

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◆ DoGetVelocity()

Vector ns3::GeocentricConstantPositionMobilityModel::DoGetVelocity ( ) const

overrideprivatevirtual

Returns: the current velocity.

Implements ns3::MobilityModel.

Definition at line 242 of file geocentric-constant-position-mobility-model.cc.

◆ DoSetCoordinateTranslationReferencePoint()

void ns3::GeocentricConstantPositionMobilityModel::DoSetCoordinateTranslationReferencePoint ( const Vector & refPoint )

privatevirtual

Set the reference point for coordinate conversion.

Parameters

refPoint vector containing the geographic reference point (meter)

Definition at line 229 of file geocentric-constant-position-mobility-model.cc.

References m_geographicReferencePoint.

Referenced by SetCoordinateTranslationReferencePoint().

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◆ DoSetGeocentricPosition()

void ns3::GeocentricConstantPositionMobilityModel::DoSetGeocentricPosition ( const Vector & position )

privatevirtual

Set the position using Geocentric Cartesian coordinates.

Parameters

position pointer to a Vector containing (x, y, z) (meter) coordinates

Definition at line 193 of file geocentric-constant-position-mobility-model.cc.

References ns3::GeographicPositions::CartesianToGeographicCoordinates(), m_position, ns3::MobilityModel::NotifyCourseChange(), and ns3::GeographicPositions::SPHERE.

Referenced by SetGeocentricPosition().

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◆ DoSetGeographicPosition()

void ns3::GeocentricConstantPositionMobilityModel::DoSetGeographicPosition ( const Vector & latLonAlt )

privatevirtual

Set the position using geographic coordinates.

Sets the position, using geographic coordinates and asserting that the provided parameter falls within the appropriate range.

Parameters

latLonAlt pointer to a Vector containing (latitude (degree), longitude (degree), altitude (meter)). The values are expected to be in the ranges [-90, 90], [-180, 180], [0, +inf[, respectively. These assumptions are enforced with an assert for the latitude and the altitude, while the longitude is normalized to the expected range.

Definition at line 169 of file geocentric-constant-position-mobility-model.cc.

References m_position, ns3::MobilityModel::NotifyCourseChange(), NS_ASSERT_MSG, and ns3::WrapTo180().

Referenced by SetGeographicPosition().

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◆ DoSetPosition()

void ns3::GeocentricConstantPositionMobilityModel::DoSetPosition ( const Vector & position )

overrideprivatevirtual

Parameters

position the position to set.

Implements ns3::MobilityModel.

Definition at line 136 of file geocentric-constant-position-mobility-model.cc.

References m_geographicReferencePoint, m_position, ns3::MobilityModel::NotifyCourseChange(), ns3::GeographicPositions::SPHERE, and ns3::GeographicPositions::TopocentricToGeographicCoordinates().

Referenced by SetPosition().

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◆ GetCoordinateTranslationReferencePoint()

Vector ns3::GeocentricConstantPositionMobilityModel::GetCoordinateTranslationReferencePoint ( ) const

virtual

Get the reference point for coordinate conversion.

Returns: Vector containing geographic reference point (meter)

Definition at line 101 of file geocentric-constant-position-mobility-model.cc.

References DoGetCoordinateTranslationReferencePoint().

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◆ GetDistanceFrom()

double ns3::GeocentricConstantPositionMobilityModel::GetDistanceFrom ( Ptr< const GeocentricConstantPositionMobilityModel > other ) const

Parameters

other a reference to another mobility model

Returns: the distance between the two objects. Unit is meters.

Definition at line 119 of file geocentric-constant-position-mobility-model.cc.

References DoGetDistanceFrom().

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◆ GetElevationAngle()

double ns3::GeocentricConstantPositionMobilityModel::GetElevationAngle ( Ptr< const GeocentricConstantPositionMobilityModel > other )

virtual

Computes elevation angle between a ground terminal and a HAPS/Satellite.

After calculating the plane perpendicular to a cartesian position vector, the elevation angle is calculated using https://www.w3schools.blog/angle-between-a-line-and-a-plane. The altitude of the position passed as a parameter must be higher than that of the reference point.

Parameters

other pointer to the HAPS/satellite mobility model

Returns: the elevation angle in degrees

Definition at line 87 of file geocentric-constant-position-mobility-model.cc.

References DoGetElevationAngle().

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◆ GetGeocentricPosition()

Vector ns3::GeocentricConstantPositionMobilityModel::GetGeocentricPosition ( ) const

virtual

Get the position using Geocentric Cartesian coordinates.

Returns: Vector containing (x, y, z) (meter) coordinates

Definition at line 75 of file geocentric-constant-position-mobility-model.cc.

References DoGetGeocentricPosition().

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◆ GetGeographicPosition()

Vector ns3::GeocentricConstantPositionMobilityModel::GetGeographicPosition ( ) const

virtual

Get the position using geographic (geodetic) coordinates.

Returns: Vector containing (latitude (degree), longitude (degree), altitude (meter))

Definition at line 63 of file geocentric-constant-position-mobility-model.cc.

References DoGetGeographicPosition().

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◆ GetPosition()

Vector ns3::GeocentricConstantPositionMobilityModel::GetPosition ( ) const

virtual

Returns: the current position

Definition at line 107 of file geocentric-constant-position-mobility-model.cc.

References DoGetPosition().

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◆ GetTypeId()

TypeId ns3::GeocentricConstantPositionMobilityModel::GetTypeId ( )

static

Register this type with the TypeId system.

Returns: the object TypeId

Definition at line 37 of file geocentric-constant-position-mobility-model.cc.

References m_geographicReferencePoint, m_position, ns3::MakeVector3DAccessor(), ns3::MakeVector3DChecker(), and ns3::TypeId::SetParent().

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◆ SetCoordinateTranslationReferencePoint()

void ns3::GeocentricConstantPositionMobilityModel::SetCoordinateTranslationReferencePoint ( const Vector & refPoint )

virtual

Set the reference point for coordinate conversion.

Parameters

refPoint vector containing the geographic reference point (meter)

Definition at line 94 of file geocentric-constant-position-mobility-model.cc.

References DoSetCoordinateTranslationReferencePoint().

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◆ SetGeocentricPosition()

void ns3::GeocentricConstantPositionMobilityModel::SetGeocentricPosition ( const Vector & position )

virtual

Set the position using Geocentric Cartesian coordinates.

Parameters

position pointer to a Vector containing (x, y, z) (meter) coordinates

Definition at line 81 of file geocentric-constant-position-mobility-model.cc.

References DoSetGeocentricPosition().

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◆ SetGeographicPosition()

void ns3::GeocentricConstantPositionMobilityModel::SetGeographicPosition ( const Vector & latLonAlt )

virtual

Set the position using geographic coordinates.

Sets the position, using geographic coordinates and asserting that the provided parameter falls within the appropriate range.

Parameters

latLonAlt pointer to a Vector containing (latitude (degree), longitude (degree), altitude (meter)). The values are expected to be in the ranges [-90, 90], [-180, 180], [0, +inf[, respectively. These assumptions are enforced with an assert for the latitude and the altitude, while the longitude is normalized to the expected range.

Definition at line 69 of file geocentric-constant-position-mobility-model.cc.

References DoSetGeographicPosition().

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◆ SetPosition()

void ns3::GeocentricConstantPositionMobilityModel::SetPosition ( const Vector & position )

virtual

Parameters

position the position to set.

Definition at line 113 of file geocentric-constant-position-mobility-model.cc.

References DoSetPosition().

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Member Data Documentation

◆ m_geographicReferencePoint

Vector ns3::GeocentricConstantPositionMobilityModel::m_geographicReferencePoint {0, 0, 0}

private

This is the point (meter) taken as a reference for converting from geographic to topographic (also referred to as planar Cartesian)

Definition at line 157 of file geocentric-constant-position-mobility-model.h.

Referenced by DoGetCoordinateTranslationReferencePoint(), DoGetPosition(), DoSetCoordinateTranslationReferencePoint(), DoSetPosition(), and GetTypeId().

◆ m_position

Vector ns3::GeocentricConstantPositionMobilityModel::m_position {0, 0, 0}

private

the constant Geographic position,, in order: latitude (degree), longitude (degree), altitude (meter).

Definition at line 151 of file geocentric-constant-position-mobility-model.h.

Referenced by DoGetDistanceFrom(), DoGetGeocentricPosition(), DoGetGeographicPosition(), DoGetPosition(), DoSetGeocentricPosition(), DoSetGeographicPosition(), DoSetPosition(), and GetTypeId().

The documentation for this class was generated from the following files:

src/mobility/model/geocentric-constant-position-mobility-model.h
src/mobility/model/geocentric-constant-position-mobility-model.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GeocentricConstantPositionMobilityModel()

◆ ~GeocentricConstantPositionMobilityModel()

Member Function Documentation

◆ DoGetCoordinateTranslationReferencePoint()

◆ DoGetDistanceFrom()

◆ DoGetElevationAngle()

◆ DoGetGeocentricPosition()

◆ DoGetGeographicPosition()

◆ DoGetPosition()

◆ DoGetVelocity()

◆ DoSetCoordinateTranslationReferencePoint()

◆ DoSetGeocentricPosition()

◆ DoSetGeographicPosition()

◆ DoSetPosition()

◆ GetCoordinateTranslationReferencePoint()

◆ GetDistanceFrom()

◆ GetElevationAngle()

◆ GetGeocentricPosition()

◆ GetGeographicPosition()

◆ GetPosition()

◆ GetTypeId()

◆ SetCoordinateTranslationReferencePoint()

◆ SetGeocentricPosition()

◆ SetGeographicPosition()

◆ SetPosition()

Member Data Documentation

◆ m_geographicReferencePoint

◆ m_position