MovementGenerator.h

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//
// Copyright (C) 2006 Institut fuer Telematik, Universitaet Karlsruhe (TH)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//

#ifndef __MOVEMENTGENERATOR_H_
#define __MOVEMENTGENERATOR_H_

#include <omnetpp.h>
#include <Vector2D.h>
#include <BoundingBox2D.h>
#include <TransportAddress.h>
#include <list>
#include "GlobalCoordinator.h"

enum SCDir {
    DIR_DOWN, DIR_UP, DIR_LEFT, DIR_RIGHT
};

class NeighborMapEntry {
    public:
        Vector2D position, direction;
        friend std::ostream& operator<<(std::ostream& Stream, const NeighborMapEntry& e);
};

typedef std::map<TransportAddress, NeighborMapEntry> NeighborMap;
typedef std::list<BoundingBox2D> CollisionList;


class MovementGenerator
{
    public:

        MovementGenerator(double areaDimension, double speed, NeighborMap *Neighbors, GlobalCoordinator* coordinator, CollisionList* CollisionRect);
        virtual ~MovementGenerator() {}
        virtual void move() = 0;

        Vector2D getPosition();

    protected:
        double areaDimension, speed;
        Vector2D direction, position, target;
        bool testBounds();
        void flock();
        void generateScenery(unsigned int seed);
        NeighborMap *Neighbors;
        NeighborMap::iterator itNeighbors;
        GlobalCoordinator* coordinator;
        CollisionList* CollisionRect;
};

#endif