da/d21/GFRaveVertex_8h_source.html

/* Copyright 2008-2010, Technische Universitaet Muenchen,

   Authors: Christian Hoeppner & Sebastian Neubert & Johannes Rauch


   This file is part of GENFIT.


   GENFIT is free software: you can redistribute it and/or modify

   it under the terms of the GNU Lesser General Public License as published

   by the Free Software Foundation, either version 3 of the License, or

   (at your option) any later version.


   GENFIT 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 Lesser General Public License for more details.


   You should have received a copy of the GNU Lesser General Public License

   along with GENFIT.  If not, see <http://www.gnu.org/licenses/>.

*/


#ifndef GFRAVEVERTEX_H

#define GFRAVEVERTEX_H


#include "AbsTrackRep.h"

#include "Track.h"

#include "GFRaveTrackParameters.h"


namespace genfit {


class GFRaveVertex : public TObject {


  public:

    // constructors, destructors

    GFRaveVertex();

    GFRaveVertex(const TVector3 & pos, const TMatrixDSym & cov,

                 const std::vector < genfit::GFRaveTrackParameters* > & smoothedTracks,

                 double ndf, double chi2, int id = -1);


    GFRaveVertex(const GFRaveVertex &);


    GFRaveVertex& operator=(GFRaveVertex);

    void swap(GFRaveVertex&);


    ~GFRaveVertex();


    // Accessors

    TVector3 getPos() const {return pos_;}


    TMatrixDSym getCov() const {return cov_;}


    double getNdf() const {return ndf_;}

    double getChi2() const {return chi2_;}


    unsigned int getNTracks() const {return smoothedTracks_.size();}

    GFRaveTrackParameters* getParameters(unsigned int i) const {return smoothedTracks_[i];}


    int getId() const {return id_;}


    void Print(const Option_t* = "") const;


  private:


    TVector3 pos_; // position of the vertex

    TMatrixDSym cov_; // error of the vertex position

    double ndf_;

    double chi2_;

    int id_; // id of the rave::vertex the GFVertex is created from


    std::vector < genfit::GFRaveTrackParameters* > smoothedTracks_; //-> track parameters of smoothed (with the vertex information) tracks, weights and original tracks; Vertex has ownership!


  public:

    ClassDef(GFRaveVertex, 1)


};


} /* End of namespace genfit */

#endif // GFRAVEVERTEX_H