BeamSpotMonitorModule.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2019 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Giulia Casarosa, Gaetano De Marino                       *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
 
#include <framework/core/Module.h>
#include <framework/database/DBObjPtr.h>
 
#include <mdst/dbobjects/BeamSpot.h>
 
#include <string>
#include <TFile.h>
#include <TTree.h>
#include <TBranch.h>
 
namespace Belle2 {
  class BeamSpotMonitorModule : public Module {
 
  public:
 
    BeamSpotMonitorModule();
 
    virtual void initialize() override;
 
    virtual void beginRun() override;
 
    virtual void event() override;
 
    virtual void terminate() override;
 
  private:
 
    /* user-defined parameters */
    std::string m_rootFileName;   
    /* ROOT file related parameters */
    TFile* m_rootFilePtr = nullptr; 
    TTree* m_tree = nullptr; 
    //branches
    TBranch* b_exp = nullptr; 
    TBranch* b_run = nullptr; 
    TBranch* b_x = nullptr; 
    TBranch* b_y = nullptr; 
    TBranch* b_z = nullptr; 
    TBranch* b_xErr = nullptr; 
    TBranch* b_yErr = nullptr; 
    TBranch* b_zErr = nullptr; 
    TBranch* b_xSize = nullptr; 
    TBranch* b_ySize = nullptr; 
    TBranch* b_zSize = nullptr; 
    //branch variables
    int m_run = -1; 
    int m_exp = -1; 
    double m_x = 0; 
    double m_y = 0; 
    double m_z = 0; 
    double m_xErr = 0; 
    double m_yErr = 0; 
    double m_zErr = 0; 
    double m_xSize = 0; 
    double m_ySize = 0; 
    double m_zSize = 0; 
    DBObjPtr<BeamSpot> m_BeamSpotDB; 
    BeamSpot m_BeamSpot; 
  };
}