RaveSetup.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
//std
#include <string>
 
#include <framework/logging/Logger.h>
 
//root
#include <TVector3.h>
#include <TMatrixDSym.h>
 
namespace rave {
  class KinematicTreeFactory;
  class VertexFactory;
}
 
namespace Belle2 {
  namespace analysis {
    class RaveSetup {
 
    public:
      friend class RaveVertexFitter;
      friend class RaveKinematicVertexFitter;
      static RaveSetup* getInstance()
      {
        RaveSetup* instance = getRawInstance();
        if (!instance->m_initialized) {
          B2FATAL("RaveSetup::initialize was not called. It has to be called before RaveSetup or RaveVertexFitter are used");
        }
        return instance;
      }
      static void initialize(int verbosity = 1, double MagneticField = 1.5);
      void setBeamSpot(const TVector3& beamSpot, const TMatrixDSym& beamSpotCov);
      void unsetBeamSpot();
 
      void reset();
 
      static void Print();
 
    protected:
      static RaveSetup* getRawInstance();
      RaveSetup();
      ~RaveSetup();
 
      bool m_useBeamSpot; 
      TVector3 m_beamSpot; 
      TMatrixDSym m_beamSpotCov; 
      rave::VertexFactory*
      m_raveVertexFactory; 
      //GFRaveVertexFactory* m_GFRaveVertexFactory;
      rave::KinematicTreeFactory* m_raveKinematicTreeFactory;
 
      bool m_initialized; 
    };
 
  }
 
}