In This Package:

AnalyticFieldSvc.h

Go to the documentation of this file.

#ifndef ANALYTICFIELDSVC_H
#define ANALYTICFIELDSVC_H 1

// Include files
#include "GaudiKernel/Service.h"

#include "GaudiKernel/IMagneticFieldSvc.h"
#include "GaudiKernel/Vector3DTypes.h"
#include "GaudiKernel/Point3DTypes.h"
#include "MagVec.h"
#include "MagMat.h"

// Forward declarations
template <class TYPE> class SvcFactory;


class AnalyticFieldSvc : public Service,
                         virtual public IMagneticFieldSvc {

protected:
  
  AnalyticFieldSvc( const std::string& name, ISvcLocator* svc );
  
  virtual ~AnalyticFieldSvc();

public:

  virtual StatusCode initialize();
  
  virtual StatusCode finalize();
  
  virtual StatusCode queryInterface( const InterfaceID& riid, 
                                     void** ppvInterface      );
  
  virtual StatusCode fieldVector( const Gaudi::XYZPoint&  xyz, 
                                        Gaudi::XYZVector& fvec ) const;

private:

  friend class SvcFactory<AnalyticFieldSvc>;

  //  void fieldGrid( const Gaudi::XYZPoint& xyz, Gaudi::XYZVector& fvec ) const;

  StatusCode GetParam();       
void Bcalculation(const Gaudi::XYZPoint&  point, 
                   Gaudi::XYZVector& bf ) const; 
 double EvaluateField(MagVec& pos, MagMat& bmap) const; 

  void ClearMaps();
  
  
  std::string m_filename[3];           
  std::vector<MagMat*> Bxmap;       
  std::vector<MagMat*> Bymap;       
  std::vector<MagMat*> Bzmap;       

  std::vector<double> zmin;           
  std::vector<double> zmax;           

  double m_zOffSet;              
  

  bool                m_useConstField;    
  std::vector<double> m_constFieldVector; 
  double              m_scaleFactor;      

  int m_nREG,m_nREGmin,m_nREGmax;
  
};

#endif  // ANALYTICFIELDSVC_H

---