IDerivCalcTool.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRKALIGNINTERFACES_IDERIVCALCTOOL_IH
#define TRKALIGNINTERFACES_IDERIVCALCTOOL_IH

 
#include "GaudiKernel/IAlgTool.h"
 
#include <fstream>
 
namespace Trk {
 
  class Track;
  class AlignTSOS;
  class AlignTrack;
 
  static const InterfaceID
    IID_TRKALIGNINTERFACES_IDerivCalcTool("IDerivCalcTool",1,0);
  
  class IDerivCalcTool : virtual public IAlgTool {
    
  public:

    enum SolveOption { 
      NONE                 = 0, 
      SOLVE                = 1, 
      SOLVE_FAST           = 2, 
      DIRECT_SOLVE         = 3, 
      DIRECT_SOLVE_FAST    = 4, 
      DIRECT_SOLVE_CLUSTER = 5  
    }; // this is also defined in TrkGlobAlign class

    virtual ~IDerivCalcTool() {}

    static const InterfaceID& interfaceID();

    void setSolveOption(int solveOption) { m_solveOption=solveOption; }

    virtual bool setDerivatives(AlignTrack* alignTrack) = 0;

    virtual void showStatistics() = 0;
    
    //bool storeSuperStructures() { return m_storeSuperStructures; }

    virtual bool setResidualCovMatrix(AlignTrack* alignTrack) const = 0;

    virtual void setLogStream(std::ostream * os) { m_logStream = os; }
 
  protected:
    //bool m_storeSuperStructures;  //!< Store Super Structures information in txt file ?
 
    std::ostream * m_logStream = nullptr; 
 
  private:
    
    int  m_solveOption = 0;
            
  }; // end of class
  
  inline const InterfaceID& IDerivCalcTool::interfaceID() {
    return IID_TRKALIGNINTERFACES_IDerivCalcTool;
  }
 
} // end of namespace
 
  
#endif // TRKALIGNINTERFACES_IDERIVCALCTOOL_IH