00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id: G4ErrorStepLengthLimitProcess.hh 69766 2013-05-14 14:33:55Z gcosmo $ 00028 // 00029 // 00030 // Class Description: 00031 // 00032 // Limits the step length if change of direction due to magnetic field 00033 // is too big (user defined limit) 00034 00035 // History: 00036 // - Created: P. Arce, September 2004 00037 // -------------------------------------------------------------------- 00038 00039 #ifndef G4ErrorStepLengthLimitProcess_hh 00040 #define G4ErrorStepLengthLimitProcess_hh 00041 00042 #include "G4ios.hh" 00043 #include "globals.hh" 00044 #include "G4VDiscreteProcess.hh" 00045 #include "G4PhysicsTable.hh" 00046 #include "G4PhysicsLogVector.hh" 00047 #include "G4ElementTable.hh" 00048 #include "G4Gamma.hh" 00049 #include "G4Electron.hh" 00050 #include "G4Step.hh" 00051 #include "G4VErrorLimitProcess.hh" 00052 00053 //----------------------------------------------------------------- 00054 00055 class G4ErrorStepLengthLimitProcess : public G4VErrorLimitProcess 00056 { 00057 00058 public: // with description 00059 00060 G4ErrorStepLengthLimitProcess(const G4String& processName = 00061 "G4ErrorStepLengthLimit"); 00062 ~G4ErrorStepLengthLimitProcess(); 00063 00064 virtual G4double 00065 PostStepGetPhysicalInteractionLength( const G4Track& track, 00066 G4double previousStepSize, 00067 G4ForceCondition* condition ); 00068 // returns the step length 00069 }; 00070 00071 #endif