Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // 28 // ------------------------------------------- 29 // History 30 // 31 // 23-01-04 first implementation (H.Kurashige 32 // ------------------------------------------- 33 34 #include "G4StepLimiter.hh" 35 #include "G4TransportationProcessType.hh" 36 37 #include "G4Step.hh" 38 #include "G4UserLimits.hh" 39 #include "G4VParticleChange.hh" 40 41 42 //////////////////////////////////// 43 G4StepLimiter::G4StepLimiter(const G4String& a 44 : G4VProcess(aName, fGeneral ) 45 { 46 // set Process Sub Type 47 SetProcessSubType(static_cast<int>(STEP_LIMI 48 49 if (verboseLevel>1) { 50 G4cout << GetProcessName() << " is create 51 } 52 } 53 54 55 //////////////////////// 56 G4StepLimiter::~G4StepLimiter() 57 { 58 } 59 60 61 //////////////////////// 62 G4StepLimiter::G4StepLimiter(G4StepLimiter& ri 63 : G4VProcess(right) 64 { 65 } 66 67 68 //////////////// 69 G4double 70 G4StepLimiter::PostStepGetPhysicalInteractio 71 const G4Track& aTrack, 72 G4double, // previousStepSize 73 G4ForceCondition* condition ) 74 { 75 // condition is set to "Not Forced" 76 *condition = NotForced; 77 78 G4double proposedStep = DBL_MAX; 79 G4UserLimits* pUserLimits = 80 aTrack.GetVolume()->GetLogica 81 if (pUserLimits) { 82 // max allowed step length 83 // 84 proposedStep = pUserLimits->GetMaxAllowed 85 if (proposedStep < 0.) proposedStep =0.; 86 } 87 return proposedStep; 88 } 89 90 /////////////// 91 G4VParticleChange* 92 G4StepLimiter::PostStepDoIt( const G4Track& 93 const G4Step& 94 // Do Nothing 95 // 96 { 97 aParticleChange.Initialize(aTrack); 98 return &aParticleChange; 99 } 100 101 102 103 104 105 106 107 108 109 110 111 112 113