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::StationaryMobility
	StationaryMobility ()

	StationaryMobility (Coord position)

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

virtual Coord	getCurrentSpeed () override
	Returns the current speed at the current simulation time. More...

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

virtual Coord	getConstraintAreaMax () const override
	Returns the current angular acceleration at the current simulation time. More...

virtual Coord	getConstraintAreaMin () const override

Public Member Functions inherited from inet::MobilityBase
virtual EulerAngles	getCurrentAngularPosition () override
	Returns the current acceleration at the current simulation time. More...

virtual EulerAngles	getCurrentAngularSpeed () override
	Returns the current angular speed at the current simulation time. 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::StationaryMobility
virtual void	handleSelfMessage (cMessage *message) override
	Never happens. More...

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

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

virtual void	updateVisualRepresentation ()
	Moves the visual representation module's icon to the new position on the screen. 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 *	findVisualRepresentation ()
	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 &speed, double &angle)
	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 &speed, double &angle)
	Invokes one of reflectIfOutside(), wrapIfOutside() and placeRandomlyIfOutside(), depending on the given border policy. More...

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 *	visualRepresentation
	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...

EulerAngles	lastOrientation
	The last position that was reported. More...

Detailed Description

Mobility model which places all hosts on concenctric circles.

Author: Florian Meier

Constructor & Destructor Documentation

inet::StaticConcentricMobility::StaticConcentricMobility ( )

inline

46 {};

Member Function Documentation

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 = visualRepresentation->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

Member Function Documentation