GFRaveVertex.h

/* 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