jist.swans.field
Class Mobility.RandomWaypoint

java.lang.Object
  jist.swans.field.Mobility.RandomWaypoint

All Implemented Interfaces:

Mobility

Enclosing interface:

Mobility

public static class Mobility.RandomWaypoint
extends java.lang.Object
implements Mobility

Random waypoint mobility model.

Since:

SWANS1.0

Author:

Rimon Barr <barr+jist@cs.cornell.edu>

Nested Class Summary

Nested classes/interfaces inherited from interface jist.swans.field.Mobility

Mobility.MobilityInfo, Mobility.RandomWalk, Mobility.RandomWaypoint, Mobility.RandomWaypointInfo, Mobility.Static, Mobility.Teleport

Field Summary

static float	BORDER thickness of border (for float calculations).
private Location.Location2D	bounds Movement boundaries.
private float	maxspeed Maximum movement speed.
private float	minspeed Minimum movement speed.
private long	pauseTime Waypoint pause time.
private float	precision Step granularity.

Constructor Summary

Mobility.RandomWaypoint(Location.Location2D bounds, long pauseTime, float precision, float minspeed, float maxspeed)
Initialize random waypoint mobility model.

Mobility.RandomWaypoint(Location.Location2D bounds, java.lang.String config)
Initialize random waypoint mobility model.

Method Summary

Mobility.MobilityInfo	init(FieldInterface f, java.lang.Integer id, Location loc) Initiate mobility; initialize mobility data structures.
private void	init(Location.Location2D bounds, long pauseTime, float precision, float minspeed, float maxspeed) Initialize random waypoint mobility model.
void	next(FieldInterface f, java.lang.Integer id, Location loc, Mobility.MobilityInfo info) Schedule next movement.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

BORDER

public static final float BORDER

thickness of border (for float calculations).

See Also:

Constant Field Values

bounds

private Location.Location2D bounds

Movement boundaries.

pauseTime

private long pauseTime

Waypoint pause time.

precision

private float precision

Step granularity.

minspeed

private float minspeed

Minimum movement speed.

maxspeed

private float maxspeed

Maximum movement speed.

Constructor Detail

Mobility.RandomWaypoint

public Mobility.RandomWaypoint(Location.Location2D bounds,
                               long pauseTime,
                               float precision,
                               float minspeed,
                               float maxspeed)

Initialize random waypoint mobility model.

Parameters:

bounds - boundaries of movement

pauseTime - waypoint pause time

precision - step granularity

minspeed - minimum speed

maxspeed - maximum speed

Mobility.RandomWaypoint

public Mobility.RandomWaypoint(Location.Location2D bounds,
                               java.lang.String config)

Initialize random waypoint mobility model.

Parameters:

bounds - boundaries of movement

config - configuration string

Method Detail

init

private void init(Location.Location2D bounds,
                  long pauseTime,
                  float precision,
                  float minspeed,
                  float maxspeed)

Initialize random waypoint mobility model.

Parameters:

bounds - boundaries of movement

pauseTime - waypoint pause time (in ticks)

precision - step granularity

minspeed - minimum speed

maxspeed - maximum speed

init

public Mobility.MobilityInfo init(FieldInterface f,
                                  java.lang.Integer id,
                                  Location loc)

Initiate mobility; initialize mobility data structures.

Specified by:

init in interface Mobility

Parameters:

f - field entity

id - node identifier

loc - node location

Returns:

mobility information object

next

public void next(FieldInterface f,
                 java.lang.Integer id,
                 Location loc,
                 Mobility.MobilityInfo info)

Schedule next movement. This method will again be called after every movement on the field.

Specified by:

next in interface Mobility

Parameters:

f - field entity

id - radio identifier

loc - destination of move

info - mobility information object