Geant4_10
G4VErrorLimitProcess.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 //
27 // $Id: G4VErrorLimitProcess.hh 66892 2013-01-17 10:57:59Z gunter $
28 //
29 //
30 // Class description:
31 //
32 // Base class for classes limiting the step.
33 
34 // History:
35 //
36 // Created: P.Arce May 2007
37 // --------------------------------------------------------------------
38 
39 #ifndef G4VErrorLimitProcess_hh
40 #define G4VErrorLimitProcess_hh
41 
42 #include "G4ios.hh"
43 #include "globals.hh"
44 #include "G4VDiscreteProcess.hh"
45 #include "G4PhysicsTable.hh"
46 #include "G4PhysicsLogVector.hh"
47 #include "G4ElementTable.hh"
48 #include "G4Gamma.hh"
49 #include "G4Electron.hh"
50 #include "G4Step.hh"
51 
52 class G4ErrorLimitsMessenger;
53 
54 //-----------------------------------------------------------------
55 
57 {
58 
59  public: // with description
60 
61  G4VErrorLimitProcess(const G4String& processName);
62 
64 
65  virtual G4double
67  G4double previousStepSize,
69  // Returns the step limit
70 
71  virtual G4double GetMeanFreePath(const class G4Track &, G4double,
72  enum G4ForceCondition *);
73  // Returns kInfinity
74 
75  virtual G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step& );
76  // No action but retrieving the G4VParticleChange
77  // extracted from the G4Track
78 
79  // Get and Set methods
80 
81  G4double GetStepLimit() const { return theStepLimit; }
82  void SetStepLimit( G4double val ) { theStepLimit = val; }
83 
84  protected:
85 
86  G4double theStepLimit; // limit set by the user
87  G4double theStepLength; // step length extracted from the user step limit,
88  // with the algorithms of each concrete class
89 
91 };
92 
93 #endif
G4double condition(const G4ErrorSymMatrix &m)
G4VParticleChange theParticleChange
virtual G4VParticleChange * PostStepDoIt(const G4Track &, const G4Step &)
virtual G4double GetMeanFreePath(const class G4Track &, G4double, enum G4ForceCondition *)
Definition: G4Step.hh:76
virtual G4double PostStepGetPhysicalInteractionLength(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)=0
G4VErrorLimitProcess(const G4String &processName)
G4double GetStepLimit() const
double G4double
Definition: G4Types.hh:76
void SetStepLimit(G4double val)
G4ForceCondition