Geant4  10.00.p01
G4ChordFinderSaf.hh
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // $Id: G4ChordFinderSaf.hh 66356 2012-12-18 09:02:32Z gcosmo $
27 //
28 //
29 // class G4ChordFinderRad
30 //
31 // Class description:
32 //
33 // A class that provides the next chord, utilising an estimate of
34 // the radius of curvature.
35 
36 // History:
37 // - 07.11.03 John Apostolakis, design and implementation
38 // -------------------------------------------------------------------
39 
40 #include "G4ChordFinder.hh"
41 
43 {
44 
45 public:
46  G4ChordFinderSaf(G4MagInt_Driver* pIntegrationDriver);
47 
48  G4ChordFinderSaf( G4MagneticField* theMagField,
49  G4double stepMinimum,
50  G4MagIntegratorStepper* pItsStepper );
51 
53 
54  G4double FindNextChord( const G4FieldTrack& yStart,
55  G4double stepMax,
56  G4FieldTrack& yEnd, // Endpoint
57  G4double& dyErrPos, // Error of endpoint
58  G4double epsStep,
59  G4double* pStepForAccuracy,
60  const G4ThreeVector latestSafetyOrigin,
61  G4double latestSafetyRadius
62  );
63 
64  void PrintStatistics();
65 
66 private:
67  // G4int fNoInitialRadBig, fNoInitialRadSmall;
68  // G4int fNoTrialsRadBig, fNoTrialsRadSmall;
69 
70 };
G4double FindNextChord(const G4FieldTrack &yStart, G4double stepMax, G4FieldTrack &yEnd, G4double &dyErrPos, G4double epsStep, G4double *pStepForAccuracy, const G4ThreeVector latestSafetyOrigin, G4double latestSafetyRadius)
CLHEP::Hep3Vector G4ThreeVector
double G4double
Definition: G4Types.hh:76
G4ChordFinderSaf(G4MagInt_Driver *pIntegrationDriver)