Track.hpp

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#pragma once

#include <string>
#include <vector>
#include <boost/shared_ptr.hpp>
#include "Object.hpp"

namespace ISM {

  struct Track {
    std::string type;
    std::string observedId;
    std::vector<ObjectPtr> objects;
    double weight;

    Track(std::string type = "", std::string observedId = "") : type(type), observedId(observedId), weight(1.0) {}
    Track(const Track& other): type(other.type), observedId(other.observedId), weight(other.weight)
    {
      for (auto& objIt : other.objects)
        {
          if (objIt != 0)
            {
              this->objects.push_back(ObjectPtr(new Object(*objIt)));
            }
          else 
            {
              //Unitialized shared_ptr on purpose. It represents timesteps in which the object wasnt present
              this->objects.push_back(ObjectPtr());
            }
        }
    }
    void calculateWeight();
  };

  typedef boost::shared_ptr<Track> TrackPtr;

  std::ostream& operator<<(std::ostream &strm, const ISM::Track &o);

  std::ostream& operator<<(std::ostream &strm, const ISM::TrackPtr &o);
}