[819] | 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: G4VContinuousProcess.hh,v 1.6 2006/06/29 21:07:46 gunter Exp $ |
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[963] | 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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[819] | 29 | // |
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| 30 | // |
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| 31 | // ------------------------------------------------------------ |
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| 32 | // GEANT 4 class header file |
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| 33 | // |
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| 34 | // History: first implementation, based on object model of |
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| 35 | // 2nd December 1995, G.Cosmo |
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| 36 | // add G4VContinuousProcess(const G4String&) 24 Jul 1996, Hisaya kurashige |
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| 37 | // |
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| 38 | // Class Description |
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| 39 | // Abstract class which defines the public behavior of |
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| 40 | // Continuous physics interactions. |
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| 41 | // |
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| 42 | // ------------------------------------------------------------ |
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| 43 | // New Physics scheme 18 Dec. 1996 H.Kurahige |
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| 44 | // ------------------------------------------------------------ |
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| 45 | // modified 25 Feb. 1997 H.Kurahige |
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| 46 | // modified 8 Mar. 1997 H.Kurashige |
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| 47 | // modified 22 Mar. 1997 H.Kurashige |
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| 48 | // modified 26 Mar. 1997 H.Kurashige |
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| 49 | // modified AlongStepGPIL etc. 17 Dec. 1997 H.Kurashige |
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| 50 | // fix bugs in GetGPILSelection() 24 Jan. 1998 H.Kurashige |
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| 51 | // modified for new ParticleChange 12 Mar. 1998 H.Kurashige |
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| 52 | |
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| 53 | #ifndef G4VContinuousProcess_h |
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| 54 | #define G4VContinuousProcess_h 1 |
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| 55 | |
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| 56 | #include "globals.hh" |
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| 57 | #include "G4ios.hh" |
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| 58 | |
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| 59 | #include "G4VProcess.hh" |
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| 60 | |
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| 61 | class G4VContinuousProcess : public G4VProcess |
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| 62 | { |
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| 63 | // Abstract class which defines the public behavior of |
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| 64 | // Continuous physics interactions. |
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| 65 | public: |
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| 66 | |
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| 67 | G4VContinuousProcess(const G4String& , |
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| 68 | G4ProcessType aType = fNotDefined ); |
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| 69 | G4VContinuousProcess(G4VContinuousProcess &); |
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| 70 | |
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| 71 | virtual ~G4VContinuousProcess(); |
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| 72 | |
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| 73 | public: // with description |
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| 74 | virtual G4double AlongStepGetPhysicalInteractionLength( |
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| 75 | const G4Track& track, |
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| 76 | G4double previousStepSize, |
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| 77 | G4double currentMinimumStep, |
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| 78 | G4double& proposedSafety, |
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| 79 | G4GPILSelection* selection |
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| 80 | ); |
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| 81 | |
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| 82 | virtual G4VParticleChange* AlongStepDoIt( |
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| 83 | const G4Track& , |
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| 84 | const G4Step& |
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| 85 | ); |
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| 86 | |
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| 87 | // no operation in AtRestDoIt and PostStepDoIt |
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| 88 | virtual G4double PostStepGetPhysicalInteractionLength( |
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| 89 | const G4Track&, |
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| 90 | G4double, |
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| 91 | G4ForceCondition* |
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| 92 | ){ return -1.0; }; |
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| 93 | |
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| 94 | virtual G4double AtRestGetPhysicalInteractionLength( |
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| 95 | const G4Track& , |
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| 96 | G4ForceCondition* |
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| 97 | ) { return -1.0; }; |
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| 98 | |
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| 99 | // no operation in AtRestDoIt and PostStepDoIt |
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| 100 | virtual G4VParticleChange* AtRestDoIt( |
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| 101 | const G4Track& , |
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| 102 | const G4Step& |
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| 103 | ) {return 0;}; |
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| 104 | |
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| 105 | virtual G4VParticleChange* PostStepDoIt( |
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| 106 | const G4Track& , |
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| 107 | const G4Step& |
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| 108 | ) {return 0;}; |
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| 109 | |
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| 110 | protected: // with description |
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| 111 | virtual G4double GetContinuousStepLimit(const G4Track& aTrack, |
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| 112 | G4double previousStepSize, |
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| 113 | G4double currentMinimumStep, |
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| 114 | G4double& currentSafety |
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| 115 | )=0; |
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| 116 | // This pure virtual function is used to calculate step limit |
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| 117 | // for AlongStep in the derived processes |
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| 118 | |
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| 119 | private: |
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| 120 | // this is the returnd value of G4GPILSelection in |
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| 121 | // the arguments of AlongStepGPIL() |
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| 122 | G4GPILSelection valueGPILSelection; |
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| 123 | |
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| 124 | protected: // with description |
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| 125 | // these two methods are set/get methods for valueGPILSelection |
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| 126 | void SetGPILSelection(G4GPILSelection selection) |
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| 127 | { valueGPILSelection = selection;}; |
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| 128 | |
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| 129 | G4GPILSelection GetGPILSelection() const{return valueGPILSelection;}; |
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| 130 | |
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| 131 | |
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| 132 | private: |
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| 133 | // hide default constructor and assignment operator as private |
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| 134 | G4VContinuousProcess(); |
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| 135 | G4VContinuousProcess & operator=(const G4VContinuousProcess &right); |
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| 136 | |
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| 137 | }; |
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| 138 | // ----------------------------------------- |
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| 139 | // inlined function members implementation |
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| 140 | // ----------------------------------------- |
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| 141 | #include "G4Step.hh" |
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| 142 | #include "G4Track.hh" |
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| 143 | #include "G4MaterialTable.hh" |
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| 144 | #include "G4VParticleChange.hh" |
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| 145 | |
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| 146 | inline G4double G4VContinuousProcess::AlongStepGetPhysicalInteractionLength( |
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| 147 | const G4Track& track, |
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| 148 | G4double previousStepSize, |
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| 149 | G4double currentMinimumStep, |
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| 150 | G4double& currentSafety, |
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| 151 | G4GPILSelection* selection |
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| 152 | ) |
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| 153 | { |
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| 154 | // GPILSelection is set to defaule value of CandidateForSelection |
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| 155 | valueGPILSelection = CandidateForSelection; |
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| 156 | |
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| 157 | // get Step limit proposed by the process |
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| 158 | G4double steplength = GetContinuousStepLimit(track,previousStepSize,currentMinimumStep, currentSafety); |
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| 159 | |
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| 160 | // set return value for G4GPILSelection |
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| 161 | *selection = valueGPILSelection; |
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| 162 | |
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| 163 | #ifdef G4VERBOSE |
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| 164 | if (verboseLevel>1){ |
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| 165 | G4cout << "G4VContinuousProcess::AlongStepGetPhysicalInteractionLength "; |
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| 166 | G4cout << "[ " << GetProcessName() << "]" <<G4endl; |
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| 167 | track.GetDynamicParticle()->DumpInfo(); |
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| 168 | G4cout << " in Material " << track.GetMaterial()->GetName() <<G4endl; |
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| 169 | G4cout << "IntractionLength= " << steplength/cm <<"[cm] " <<G4endl; |
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| 170 | } |
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| 171 | #endif |
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| 172 | |
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| 173 | return steplength ; |
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| 174 | } |
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| 175 | |
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| 176 | inline G4VParticleChange* G4VContinuousProcess::AlongStepDoIt( |
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| 177 | const G4Track& , |
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| 178 | const G4Step& |
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| 179 | ) |
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| 180 | { |
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| 181 | return pParticleChange; |
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| 182 | } |
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| 183 | |
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| 184 | #endif |
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| 185 | |
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| 186 | |
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| 187 | |
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| 188 | |
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