include/Geant4/G4ErrorStepLengthLimitProcess.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
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0018 // * This  code  implementation is the result of  the  scientific and *
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0024 // ********************************************************************
0025 //
0026 //
0027 //
0028 //
0029 // Class Description:
0030 //
0031 // Limits the step length if change of direction due to magnetic field
0032 // is too big (user defined limit)
0033
0034 // History:
0035 // - Created:   P. Arce, September 2004
0036 // --------------------------------------------------------------------
0037
0038 #ifndef G4ErrorStepLengthLimitProcess_hh
0039 #define G4ErrorStepLengthLimitProcess_hh
0040
0041 #include "G4ios.hh"
0042 #include "globals.hh"
0043 #include "G4VDiscreteProcess.hh"
0044 #include "G4PhysicsTable.hh"
0045 #include "G4PhysicsLogVector.hh"
0046 #include "G4ElementTable.hh"
0047 #include "G4Gamma.hh"
0048 #include "G4Electron.hh"
0049 #include "G4Step.hh"
0050 #include "G4VErrorLimitProcess.hh"
0051
0052 //-----------------------------------------------------------------
0053
0054 class G4ErrorStepLengthLimitProcess : public G4VErrorLimitProcess
0055 {
0056  public:  // with description
0057   G4ErrorStepLengthLimitProcess(
0058     const G4String& processName = "G4ErrorStepLengthLimit");
0059   ~G4ErrorStepLengthLimitProcess();
0060
0061   virtual G4double PostStepGetPhysicalInteractionLength(
0062     const G4Track& track, G4double previousStepSize,
0063     G4ForceCondition* condition);
0064   // returns the step length
0065 };
0066
0067 #endif