FlashHypothesisCreator.h

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#ifndef FLASHHYPOTHESISCREATOR_H
#define FLASHHYPOTHESISCREATOR_H

/*!
 * Title:   FlashHypothesis Creator Class
 * Author:  Wes Ketchum (wketchum@lanl.gov)
 *
 * Description: class that produces a flash hypothesis for a trajectory.
 * Input:       Trajectory (std::vector<TVector3> objects)
 * Output:      FlashHypotheses
*/

#include <vector>

#include "lardataobj/RecoBase/Track.h"
#include "lardataobj/MCBase/MCTrack.h"

#include "larcorealg/Geometry/GeometryCore.h"
#include "larsim/PhotonPropagation/PhotonVisibilityService.h"
#include "lardataalg/DetectorInfo/LArProperties.h"
#include "larcorealg/CoreUtils/ProviderPack.h"
#include "larana/OpticalDetector/OpDigiProperties.h"

#include "TVector3.h"

#include "FlashHypothesis.h"
#include "FlashHypothesisCalculator.h"

namespace opdet{

  class FlashHypothesisCreator{

  public:

    /// Set of service providers used in the common(est) interface
    using Providers_t = lar::ProviderPack<geo::GeometryCore, detinfo::LArProperties>;

    FlashHypothesisCreator() {}

    FlashHypothesisCollection GetFlashHypothesisCollection(recob::Track const& track,
                                                           std::vector<float> const& dEdxVector,
                                                           Providers_t providers,
                                                           phot::PhotonVisibilityService const& pvs,
                                                           opdet::OpDigiProperties const& opdigip,
                                                           float XOffset=0);

    FlashHypothesisCollection GetFlashHypothesisCollection(sim::MCTrack const& mctrack,
                                                           std::vector<float> const& dEdxVector,
                                                           Providers_t providers,
                                                           phot::PhotonVisibilityService const& pvs,
                                                           opdet::OpDigiProperties const& opdigip,
                                                           float XOffset=0);

    FlashHypothesisCollection GetFlashHypothesisCollection(std::vector<TVector3> const& trajVector,
                                                           std::vector<float> const& dEdxVector,
                                                           Providers_t providers,
                                                           phot::PhotonVisibilityService const& pvs,
                                                           opdet::OpDigiProperties const& opdigip,
                                                           float XOffset=0);

    FlashHypothesisCollection GetFlashHypothesisCollection(TVector3 const& pt1, TVector3 const& pt2,
                                                           float const& dEdx,
                                                           Providers_t providers,
                                                           phot::PhotonVisibilityService const& pvs,
                                                           opdet::OpDigiProperties const& opdigip,
                                                           float XOffset=0);

  private:
    FlashHypothesisCollection CreateFlashHypothesesFromSegment(TVector3 const& pt1, TVector3 const& pt2,
                                                               float const& dEdx,
                                                               Providers_t providers,
                                                               phot::PhotonVisibilityService const& pvs,
                                                               opdet::OpDigiProperties const& opdigip,
                                                               float XOffset);

    FlashHypothesisCalculator _calc;

  };

}

#endif