TreeFitterModule.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
 
#include <framework/core/Module.h>
#include <framework/datastore/StoreArray.h>
#include <framework/datastore/StoreObjPtr.h>
 
#include <analysis/dataobjects/Particle.h>
#include <analysis/dataobjects/ParticleList.h>
 
#include <analysis/DecayDescriptor/DecayDescriptor.h>
 
#include <Eigen/Dense>
 
namespace Belle2 {
  class Particle;
 
  class TreeFitterModule : public Module {
 
  public:
    TreeFitterModule();
 
    virtual void initialize() override;
 
    virtual void beginRun() override;
 
    virtual void event() override;
 
    virtual void terminate() override;
 
  private:
 
    void plotFancyASCII();
 
    StoreObjPtr<ParticleList> m_plist;
 
    std::string m_particleList;
 
    double m_confidenceLevel;
 
    double m_precision;
 
    std::vector<int> m_massConstraintList;
 
    std::vector<int> m_geoConstraintListPDG;
 
    std::vector<int> m_fixedToMotherVertexListPDG;
 
    int m_massConstraintType;
 
    int m_beamConstraintPDG;
 
    bool m_ipConstraint;
 
    bool fitTree(Particle* head);
 
    unsigned int m_nCandidatesBeforeFit;
 
    unsigned int m_nCandidatesAfter;
 
    bool m_updateDaughters;
 
    bool m_customOrigin;
 
    std::vector<double> m_customOriginVertex;
 
    std::vector<double> m_customOriginCovariance;
 
    std::vector<std::string> m_removeConstraintList;
 
    bool m_automatic_vertex_constraining;
 
    int m_originDimension;
 
    int m_inflationFactorCovZ;
 
    Eigen::Matrix<double, 4, 1> m_beamMomE;
 
    Eigen::Matrix<double, 4, 4> m_beamCovariance;
 
    bool m_usePDGMassForMassConstraint;
 
    std::vector<double> m_massConstraintMassValues;
 
    std::string m_massConstraintDecayString;
 
    std::string m_treatAsInvisible;
 
    std::string m_ignoreFromVertexFit;
 
    DecayDescriptor m_pDDescriptorMassConstraint;
 
    DecayDescriptor m_pDDescriptorInvisible;
 
    DecayDescriptor m_pDDescriptorForIgnoring;
 
    StoreArray<Particle> m_particles;
 
  };
}