Mobility model which places all hosts at constant distances in a line with an orientation. More...

#include <LinearNodeDistributionMobility.h>

Inheritance diagram for inet::LinearNodeDistributionMobility:

Public Member Functions
	LinearNodeDistributionMobility ()

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 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	setInitialPosition () override
	Initializes the position according to the mobility model. More...

virtual void	finish () override
	Save the host position. 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 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...

Protected Attributes
double	separation

double	initialX

double	initialY

double	orientation

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...

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...

Detailed Description

Mobility model which places all hosts at constant distances in a line with an orientation.

Author: Alfonso Ariza

Constructor & Destructor Documentation

inet::LinearNodeDistributionMobility::LinearNodeDistributionMobility ( )

 {
     initialX = 0;
     initialY = 0;
     separation = 0;
     orientation = 0;
 }

Member Function Documentation

void inet::LinearNodeDistributionMobility::finish ( )

overrideprotectedvirtual

Save the host position.

 {
     MobilityBase::finish();
     recordScalar("x", lastPosition.x);
     recordScalar("y", lastPosition.y);
 }

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

overrideprotectedvirtual

Initializes mobility model parameters.

Reimplemented from inet::MobilityBase.

 {
     StationaryMobility::initialize(stage);
 
     EV_TRACE << "initializing LinearNodeDistributionMobility stage " << stage << endl;
     if (stage == INITSTAGE_LOCAL) {
         initialX = par("initialX").doubleValue();
         initialY = par("initialY").doubleValue();
         separation = par("separation").doubleValue();
         orientation = par("orientation").doubleValue();
     }
 }

virtual int inet::LinearNodeDistributionMobility::numInitStages ( ) const

inlineoverrideprotectedvirtual

Returns the required number of initialize stages.

Reimplemented from inet::MobilityBase.

45 { return NUM_INIT_STAGES; }

inet::NUM_INIT_STAGES

The number of initialization stages.

Definition: InitStages.h:116

void inet::LinearNodeDistributionMobility::setInitialPosition ( )

overrideprotectedvirtual

Initializes the position according to the mobility model.

Reimplemented from inet::MobilityBase.

 {
     int index = visualRepresentation->getIndex();
     double rad = M_PI * orientation / 180.0;
     Coord initialPos;
     initialPos.x = initialX;
     initialPos.y = initialY;
     initialPos.z = 0;
     Coord direction(cos(rad), sin(rad));
     lastPosition = initialPos + (direction * (index * separation));
     if (lastPosition.x >= constraintAreaMax.x)
         lastPosition.x -= 1;
     if (lastPosition.y >= constraintAreaMax.y)
         lastPosition.y -= 1;
     lastPosition.z = 0;
 }