G4ChordFinderSaf.hh

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// $Id$
//
// 
// class G4ChordFinderRad
//
// Class description:
//
// A class that provides the next chord, utilising an estimate of
//  the radius of curvature.
 
// History:
// - 07.11.03 John Apostolakis,  design and implementation 
// -------------------------------------------------------------------
 
#include "G4ChordFinder.hh"
 
class G4ChordFinderSaf : public G4ChordFinder
{
 
public:
  G4ChordFinderSaf(G4MagInt_Driver* pIntegrationDriver); 
    
  G4ChordFinderSaf( G4MagneticField*        theMagField,
            G4double                stepMinimum, 
            G4MagIntegratorStepper* pItsStepper ); 
 
  ~G4ChordFinderSaf(); 
 
  G4double FindNextChord( const  G4FieldTrack&  yStart,
              G4double     stepMax,
              G4FieldTrack&   yEnd,  // Endpoint
              G4double&   dyErrPos,  // Error of endpoint
              G4double    epsStep,
              G4double*  pStepForAccuracy,
              const G4ThreeVector latestSafetyOrigin,
              G4double       latestSafetyRadius 
              );  
 
  void PrintStatistics();
 
private:
  // G4int fNoInitialRadBig,  fNoInitialRadSmall; 
  // G4int fNoTrialsRadBig,   fNoTrialsRadSmall; 
 
};