CircleMobility

simple module

Moves the node around a circle.

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Extends

Name	Type	Description
MovingMobilityBase	simple module	Abstract base module for mobility models.

Parameters

Name	Type	Default value	Description
subjectModule	string	"^"	module path which determines the subject module, the motion of which this mobility model describes, the default value is the parent module
coordinateSystemModule	string	""	module path of the geographic coordinate system module
displayStringTextFormat	string	"p: %p\nv: %v"	format string for the mobility module's display string text
updateDisplayString	bool	true	enables continuous update of the subject module's position via modifying its display string
constraintAreaMinX	double	-inf m	min x position of the constraint area, unconstrained by default (negative infinity)
constraintAreaMinY	double	-inf m	min y position of the constraint area, unconstrained by default (negative infinity)
constraintAreaMinZ	double	-inf m	min z position of the constraint area, unconstrained by default (negative infinity)
constraintAreaMaxX	double	inf m	max x position of the constraint area, unconstrained by default (positive infinity)
constraintAreaMaxY	double	inf m	max y position of the constraint area, unconstrained by default (positive infinity)
constraintAreaMaxZ	double	inf m	max z position of the constraint area, unconstrained by default (positive infinity)
updateInterval	double	0.1s	the simulation time interval used to regularly signal mobility state changes and update the display
faceForward	bool	true
cx	double		x coord of the center of the circle
cy	double		y coord of the center of the circle
cz	double	0m	z coord of the center of the circle
r	double		radius of the circle
speed	double	0mps	speed of the host
startAngle	double	uniform(0deg, 360deg)	starting angle

Properties

Name	Value	Description
display	i=block/cogwheel
class	CircleMobility

Signals

Name	Type	Unit
mobilityStateChanged	inet::MobilityBase

Scheduled messages (observed)

msg	kind	ctrl	tags	msgname	context
omnetpp::cMessage	0			move

Direct method calls (observed)

call to	function	info
AttachedMobility	inet::AttachedMobility::receiveSignal	mobilityStateChanged
SuperpositioningMobility	inet::SuperpositioningMobility::receiveSignal	mobilityStateChanged

Source code

//
// Moves the node around a circle.
//
simple CircleMobility extends MovingMobilityBase
{
    parameters:
        double cx @unit(m); // x coord of the center of the circle
        double cy @unit(m); // y coord of the center of the circle
        double cz @unit(m) = default(0m); // z coord of the center of the circle
        double r @unit(m); // radius of the circle
        double speed @unit(mps) = default(0mps); // speed of the host
        double startAngle @unit(deg) = default(uniform(0deg, 360deg)); // starting angle
        @class(CircleMobility);
}

File: src/inet/mobility/single/CircleMobility.ned