Mobility model which places all hosts on concenctric circles. More...

#include <StaticConcentricMobility.h>

Inheritance diagram for inet::StaticConcentricMobility:

Public Member Functions
	StaticConcentricMobility ()

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 ()

Protected Member Functions
virtual void	setInitialPosition () override
	Initializes the position according to the mobility model. More...

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	initialize (int stage) override
	Initializes mobility model parameters. More...

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

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...

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

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

Detailed Description

Mobility model which places all hosts on concenctric circles.

Author: Florian Meier

Constructor & Destructor Documentation

◆ StaticConcentricMobility()

inet::StaticConcentricMobility::StaticConcentricMobility ( )

inline

29 {};

Member Function Documentation

◆ setInitialPosition()

void inet::StaticConcentricMobility::setInitialPosition ( )

overrideprotectedvirtual

Initializes the position according to the mobility model.

Reimplemented from inet::MobilityBase.

 {
     unsigned int numHosts = par("numHosts");
     double distance = par("distance");
  
     unsigned int index = subjectModule->getIndex();
  
     unsigned int totalCircles = 0;
     unsigned int totalNodesOnInnerCircles = 0;
     unsigned int nodesOnThisCircle = 1;
  
     unsigned int myCircle = 0;
     unsigned int nodesOnInnerCircles = 0;
  
     for (unsigned int i = 0; i < numHosts; i++) {
         if (i - totalNodesOnInnerCircles >= nodesOnThisCircle) {
             // start new circle
             totalCircles++;
             totalNodesOnInnerCircles += nodesOnThisCircle;
             nodesOnThisCircle = (int)(2 * M_PI * totalCircles);
         }
  
         if (i == index) {
             myCircle = totalCircles;
             nodesOnInnerCircles = totalNodesOnInnerCircles;
         }
     }
  
     lastPosition.x = distance * totalCircles;
     lastPosition.y = distance * totalCircles;
  
     if (constraintAreaMin.x > -INFINITY) {
         lastPosition.x += constraintAreaMin.x;
     }
  
     if (constraintAreaMin.y > -INFINITY) {
         lastPosition.y += constraintAreaMin.y;
     }
  
     if (index > 0) {
         double radius = distance * myCircle;
         double angularStep = 2.0 * M_PI / (int)(2 * M_PI * myCircle);
         double angle = angularStep * (index - nodesOnInnerCircles);
         lastPosition.x += radius * cos(angle);
         lastPosition.y += radius * sin(angle);
     }
  
     lastPosition.z = par("initialZ");
     recordScalar("x", lastPosition.x);
     recordScalar("y", lastPosition.y);
     recordScalar("z", lastPosition.z);
 }

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

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ StaticConcentricMobility()

Member Function Documentation

◆ setInitialPosition()