Boid.h

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/*
  Boids - virtualny krdel (roj, hejno) vtakov, ryb, hmyzu ...
  Michal Pancik, 172460
  Laborator interakci cloveka s pocitacem
  2008

  Problematiku boidov rozpracoval Craig W. Reynolds
   - http://www.red3d.com/cwr/
  Uzitocne vysvetlenie a pseudokod napisal Conrad Parker
   - http://www.metadecks.org/~conrad/boids/pseudocode.html
 */

#ifndef BOID_H
#define BOID_H

#include <vrecko/Ability.h>
#include <vrecko/EnvironmentObject.h>
#include <vrecko/World.h>

using namespace vrecko;

namespace boids {

class Boid: public Ability {
    public:
        Boid();
        ~Boid();

//      void processEvent(const std::string &input_name, void *value);
        void preInitialize(void);
        void postInitialize(void);
        void update(void);

        bool loadXMLParameters(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *pParametersNode);
        XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *saveXMLParameters(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument *);

    protected:
        EnvironmentObject *owner;
    osg::Vec3 up_vector;

    DECLARE_INPUT(Position, MessageVec3);
    DECLARE_INPUT(Velocity, MessageVec3);
};

}

#endif