groupRoaming Class Reference

groupRoaming class More...

#include <groupRoaming.h>

Inheritance diagram for groupRoaming:

Public Member Functions
	groupRoaming (double areaDimension, double speed, NeighborMap *Neighbors, GlobalCoordinator *coordinator, CollisionList *CollisionRect, int groupSize)
virtual	~groupRoaming ()
virtual void	move ()
	Defined in subclasses only.
Public Member Functions inherited from MovementGenerator
	MovementGenerator (double areaDimension, double speed, NeighborMap *Neighbors, GlobalCoordinator *coordinator, CollisionList *CollisionRect)
	Initialize the generator with the movement area dimensions and node movement speed.
virtual	~MovementGenerator ()
Vector2D	getPosition ()
	Get the nodes current position.

Protected Attributes
int	groupNr
Protected Attributes inherited from MovementGenerator
double	areaDimension
double	speed
Vector2D	direction
Vector2D	position
Vector2D	target
NeighborMap *	Neighbors
NeighborMap::iterator	itNeighbors
GlobalCoordinator *	coordinator
CollisionList *	CollisionRect

Additional Inherited Members
Protected Member Functions inherited from MovementGenerator
bool	testBounds ()
	Prevents the node from leaving the defined area and checks for obstacle hits.
void	flock ()
	Simple flocking algorithm.
void	generateScenery (unsigned int seed)
	Generates scenery objects.

Detailed Description

groupRoaming class

Simulates nodes roaming the area in groups.

Definition at line 34 of file groupRoaming.h.

Constructor & Destructor Documentation

groupRoaming::groupRoaming	(	double	areaDimension,
		double	speed,
		NeighborMap *	Neighbors,
		GlobalCoordinator *	coordinator,
		CollisionList *	CollisionRect,
		int	groupSize
	)

Definition at line 26 of file groupRoaming.cc.

             :MovementGenerator(areaDimension, speed, Neighbors, coordinator, CollisionRect)
{
    groupNr = coordinator->getPeerCount() / groupSize;

    if((coordinator->getPeerCount() % groupSize) == 0) {
        target.x = uniform(0.0, areaDimension);
        target.y = uniform(0.0, areaDimension);
        coordinator->increasePositionSize();
        coordinator->setPosition(groupNr, target);
    }
    else {
        target = coordinator->getPosition(groupNr);
    }

    coordinator->increasePeerCount();
}

virtual groupRoaming::~groupRoaming ( )

inlinevirtual

Definition at line 38 of file groupRoaming.h.

{}

Member Function Documentation

void groupRoaming::move ( )

virtual

Defined in subclasses only.

Implements MovementGenerator.

Definition at line 45 of file groupRoaming.cc.

{
    if(coordinator->getPosition(groupNr) != target) {
        target = coordinator->getPosition(groupNr);
    }

    flock();
    position += direction * speed;
    if(testBounds()) {
        position += direction * speed * 2;
        testBounds();
    }

    if(target.distanceSqr(position) < speed * speed) {
        target.x = uniform(0.0, areaDimension);
        target.y = uniform(0.0, areaDimension);
        coordinator->setPosition(groupNr, target);
    }
}

Member Data Documentation

int groupRoaming::groupNr

protected

Definition at line 42 of file groupRoaming.h.

Referenced by groupRoaming(), and move().

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

• groupRoaming.h
• groupRoaming.cc