1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4StepLimiter.hh,v 1.4 2007/06/01 07:53:26 ahoward Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-02 $ |
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29 | // |
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30 | // class description |
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31 | // |
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32 | // A "process" to be registered to the process manager of each particle, |
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33 | // in the UserPhysicsList, in order to take into account the MaxAllowedStep |
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34 | // defined in the G4UserLimits object attached to a logical volume. |
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35 | // |
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36 | // ------------------------------------------------------------ |
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37 | // 23 Jan. 2004 H.Kurashige |
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38 | // ------------------------------------------------------------ |
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39 | #ifndef G4StepLimiter_h |
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40 | #define G4StepLimiter_h 1 |
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41 | |
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42 | #include "G4ios.hh" |
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43 | #include "globals.hh" |
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44 | #include "G4VProcess.hh" |
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45 | |
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46 | class G4StepLimiter : public G4VProcess |
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47 | { |
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48 | public: // with description |
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49 | |
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50 | G4StepLimiter(const G4String& processName ="StepLimiter" ); |
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51 | |
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52 | virtual ~G4StepLimiter(); |
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53 | |
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54 | virtual G4double PostStepGetPhysicalInteractionLength( |
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55 | const G4Track& track, |
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56 | G4double previousStepSize, |
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57 | G4ForceCondition* condition |
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58 | ); |
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59 | |
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60 | virtual G4VParticleChange* PostStepDoIt( |
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61 | const G4Track& , |
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62 | const G4Step& |
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63 | ); |
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64 | |
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65 | public: // without description |
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66 | |
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67 | // no operation in AtRestGPIL |
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68 | virtual G4double AtRestGetPhysicalInteractionLength( |
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69 | const G4Track& , |
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70 | G4ForceCondition* |
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71 | ){ return -1.0; }; |
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72 | |
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73 | // no operation in AtRestDoIt |
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74 | virtual G4VParticleChange* AtRestDoIt( |
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75 | const G4Track& , |
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76 | const G4Step& |
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77 | ){return 0;}; |
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78 | |
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79 | // no operation in AlongStepGPIL |
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80 | virtual G4double AlongStepGetPhysicalInteractionLength( |
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81 | const G4Track&, |
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82 | G4double , |
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83 | G4double , |
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84 | G4double& , |
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85 | G4GPILSelection* |
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86 | ){ return -1.0; }; |
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87 | |
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88 | // no operation in AlongStepDoIt |
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89 | virtual G4VParticleChange* AlongStepDoIt( |
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90 | const G4Track& , |
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91 | const G4Step& |
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92 | ) {return 0;}; |
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93 | |
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94 | private: |
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95 | |
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96 | // hide assignment operator as private |
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97 | G4StepLimiter(G4StepLimiter&); |
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98 | G4StepLimiter& operator=(const G4StepLimiter& right); |
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99 | |
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100 | }; |
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101 | |
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102 | #endif |
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103 | |
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104 | |
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105 | |
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106 | |
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107 | |
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108 | |
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109 | |
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110 | |
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111 | |
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112 | |
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