This mobility module does not move at all; it can be used for standalone stationary nodes. More...

#include <StationaryMobility.h>

Inheritance diagram for inet::StationaryMobility:

Protected Member Functions
virtual void	initialize (int stage) override
	Initializes mobility model parameters. More...

virtual void	refreshDisplay () const override
	Moves the visual representation module's icon to the new position on the screen. More...

virtual void	updateMobilityStateFromDisplayString ()

Protected Member Functions inherited from inet::StationaryMobilityBase
virtual void	handleSelfMessage (cMessage *message) override
	Called upon arrival of a self messages, subclasses must override. More...

Protected Member Functions inherited from inet::MobilityBase
	MobilityBase ()

virtual int	getId () const override

virtual int	numInitStages () const override
	Returns the required number of initialize stages. More...

virtual void	initializePosition ()
	Initializes mobility position. More...

virtual void	setInitialPosition ()
	Initializes the position from the display string or from module parameters. More...

virtual void	checkPosition ()
	Checks whether the position is valid or not. More...

virtual void	initializeOrientation ()
	Initializes the orientation from module parameters. More...

virtual void	updateDisplayStringFromMobilityState () const

virtual void	handleParameterChange (const char *name) override
	Allows changing parameters from the GUI. More...

virtual void	handleMessage (cMessage *msg) override
	This modules should only receive self-messages. More...

virtual void	emitMobilityStateChangedSignal ()
	Emits a signal with the updated mobility state. More...

virtual Coord	getRandomPosition ()
	Returns a new random position satisfying the constraint area. More...

virtual cModule *	findSubjectModule ()
	Returns the module that represents the object moved by this mobility module. More...

virtual bool	isOutside ()
	Returns true if the mobility is outside of the constraint area. More...

virtual void	reflectIfOutside (Coord &targetPosition, Coord &velocity, rad &angle, rad &elevation, Quaternion &quaternion)
	Utility function to reflect the node if it goes outside the constraint area. More...

virtual void	wrapIfOutside (Coord &targetPosition)
	Utility function to wrap the node to the opposite edge (torus) if it goes outside the constraint area. More...

virtual void	placeRandomlyIfOutside (Coord &targetPosition)
	Utility function to place the node randomly if it goes outside the constraint area. More...

virtual void	raiseErrorIfOutside ()
	Utility function to raise an error if the node gets outside the constraint area. More...

virtual void	handleIfOutside (BorderPolicy policy, Coord &targetPosition, Coord &velocity)
	Invokes one of reflectIfOutside(), wrapIfOutside() and placeRandomlyIfOutside(), depending on the given border policy. More...

virtual void	handleIfOutside (BorderPolicy policy, Coord &targetPosition, Coord &velocity, rad &heading)

virtual void	handleIfOutside (BorderPolicy policy, Coord &targetPosition, Coord &velocity, rad &heading, rad &elevation)

virtual void	handleIfOutside (BorderPolicy policy, Coord &targetPosition, Coord &velocity, rad &heading, rad &elevation, Quaternion &quaternion)

Protected Attributes
bool	updateFromDisplayString

Protected Attributes inherited from inet::MobilityBase
cModule *	subjectModule
	Pointer to visual representation module, to speed up repeated access. More...

const CanvasProjection *	canvasProjection
	The 2D projection used on the canvas. More...

Coord	constraintAreaMin
	3 dimensional position and size of the constraint area (in meters). More...

Coord	constraintAreaMax

Coord	lastPosition
	The last position that was reported. More...

Quaternion	lastOrientation
	The last orientation that was reported. More...

StringFormat	format

Additional Inherited Members
Public Types inherited from inet::MobilityBase
enum	BorderPolicy { REFLECT, WRAP, PLACERANDOMLY, RAISEERROR }
	Selects how a mobility module should behave if it reaches the edge of the constraint area. More...

Public Member Functions inherited from inet::StationaryMobilityBase
virtual const Quaternion &	getCurrentAngularPosition () override
	Returns the angular position at the current simulation time. More...

virtual const Quaternion &	getCurrentAngularVelocity () override
	Returns the angular velocity at the current simulation time. More...

virtual const Quaternion &	getCurrentAngularAcceleration () override
	Returns the angular acceleration at the current simulation time. More...

virtual const Coord &	getCurrentPosition () override
	Returns the position at the current simulation time. More...

virtual const Coord &	getCurrentVelocity () override
	Returns the velocity at the current simulation time. More...

virtual const Coord &	getCurrentAcceleration () override
	Returns the acceleration at the current simulation time. More...

virtual double	getMaxSpeed () const override
	Returns the maximum possible speed at any future time. More...

virtual const Coord &	getConstraintAreaMax () const override
	Returns the maximum position along each axes for. More...

virtual const Coord &	getConstraintAreaMin () const override
	Returns the minimum position along each axes for. More...

Public Member Functions inherited from inet::IMobility
virtual	~IMobility ()

Static Public Attributes inherited from inet::IMobility
static simsignal_t	mobilityStateChangedSignal = cComponent::registerSignal("mobilityStateChanged")
	A signal used to publish mobility state changes. More...

Detailed Description

This mobility module does not move at all; it can be used for standalone stationary nodes.

Member Function Documentation

◆ initialize()

void inet::StationaryMobility::initialize ( int stage )

overrideprotectedvirtual

Initializes mobility model parameters.

Reimplemented from inet::MobilityBase.

 {
     StationaryMobilityBase::initialize(stage);
     if (stage == INITSTAGE_LOCAL)
         updateFromDisplayString = par("updateFromDisplayString");
 }

◆ refreshDisplay()

void inet::StationaryMobility::refreshDisplay ( ) const

overrideprotectedvirtual

Moves the visual representation module's icon to the new position on the screen.

Reimplemented from inet::MobilityBase.

 {
     if (updateFromDisplayString) {
         const_cast<StationaryMobility *>(this)->updateMobilityStateFromDisplayString();
         DirectiveResolver directiveResolver(const_cast<StationaryMobility *>(this));
         auto text = format.formatString(&directiveResolver);
         getDisplayString().setTagArg("t", 0, text);
     }
     else
         StationaryMobilityBase::refreshDisplay();
 }

◆ updateMobilityStateFromDisplayString()

void inet::StationaryMobility::updateMobilityStateFromDisplayString ( )

protectedvirtual

 {
     char *end;
     double depth;
     cDisplayString& displayString = subjectModule->getDisplayString();
     canvasProjection->computeCanvasPoint(lastPosition, depth);
     double x = strtod(displayString.getTagArg("p", 0), &end);
     double y = strtod(displayString.getTagArg("p", 1), &end);
     auto newPosition = canvasProjection->computeCanvasPointInverse(cFigure::Point(x, y), depth);
     if (lastPosition != newPosition) {
         lastPosition = newPosition;
         emit(mobilityStateChangedSignal, const_cast<StationaryMobility *>(this));
     }
     Quaternion swing;
     Quaternion twist;
     Coord vector = canvasProjection->computeCanvasPointInverse(cFigure::Point(0, 0), 1);
     vector.normalize();
     lastOrientation.getSwingAndTwist(vector, swing, twist);
     double oldAngle;
     Coord axis;
     twist.getRotationAxisAndAngle(axis, oldAngle);
     double newAngle = math::deg2rad(strtod(displayString.getTagArg("a", 0), &end));
     if (oldAngle != newAngle) {
         lastOrientation *= Quaternion(vector, newAngle - oldAngle);
         emit(mobilityStateChangedSignal, const_cast<StationaryMobility *>(this));
     }
 }

Referenced by refreshDisplay().

Member Data Documentation

◆ updateFromDisplayString

bool inet::StationaryMobility::updateFromDisplayString

protected

Referenced by initialize(), and refreshDisplay().

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

Protected Member Functions

Protected Attributes