[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: G4OpAbsorption.hh,v 1.9 2006/06/29 21:08:36 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | //////////////////////////////////////////////////////////////////////// |
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| 31 | // Optical Photon Absorption Class Definition |
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| 32 | //////////////////////////////////////////////////////////////////////// |
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| 33 | // |
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| 34 | // File: G4OpAbsorption.hh |
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| 35 | // Description: Discrete Process -- Bulk absorption of Optical Photons |
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| 36 | // Version: 1.0 |
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| 37 | // Created: 1996-05-21 |
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| 38 | // Author: Juliet Armstrong |
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| 39 | // Updated: 2005-07-28 add G4ProcessType to constructor |
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| 40 | // 1999-10-29 add method and class descriptors |
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| 41 | // 1997-04-09 by Peter Gumplinger |
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| 42 | // > new physics/tracking scheme |
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| 43 | // 1998-08-25 by Stefano Magni |
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| 44 | // > Change process to use G4MaterialPropertiesTables |
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| 45 | // mail: gum@triumf.ca |
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| 46 | // magni@mi.infn.it |
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| 47 | // |
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| 48 | //////////////////////////////////////////////////////////////////////// |
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| 49 | |
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| 50 | #ifndef G4OpAbsorption_h |
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| 51 | #define G4OpAbsorption_h 1 |
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| 52 | |
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| 53 | ///////////// |
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| 54 | // Includes |
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| 55 | ///////////// |
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| 56 | |
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| 57 | #include "globals.hh" |
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| 58 | #include "templates.hh" |
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| 59 | #include "Randomize.hh" |
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| 60 | #include "G4Step.hh" |
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| 61 | #include "G4VDiscreteProcess.hh" |
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| 62 | #include "G4DynamicParticle.hh" |
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| 63 | #include "G4Material.hh" |
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| 64 | #include "G4OpticalPhoton.hh" |
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| 65 | |
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| 66 | // Class Description: |
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| 67 | // Discrete Process -- Bulk absorption of Optical Photons. |
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| 68 | // Class inherits publicly from G4VDiscreteProcess |
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| 69 | // Class Description - End: |
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| 70 | |
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| 71 | ///////////////////// |
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| 72 | // Class Definition |
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| 73 | ///////////////////// |
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| 74 | |
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| 75 | class G4OpAbsorption : public G4VDiscreteProcess |
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| 76 | { |
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| 77 | |
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| 78 | private: |
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| 79 | |
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| 80 | ////////////// |
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| 81 | // Operators |
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| 82 | ////////////// |
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| 83 | |
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| 84 | // G4OpAbsorption& operator=(const G4OpAbsorption &right); |
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| 85 | |
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| 86 | public: // Without description |
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| 87 | |
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| 88 | //////////////////////////////// |
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| 89 | // Constructors and Destructor |
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| 90 | //////////////////////////////// |
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| 91 | |
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| 92 | G4OpAbsorption(const G4String& processName = "OpAbsorption", |
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| 93 | G4ProcessType type = fOptical); |
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| 94 | |
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| 95 | // G4OpAbsorption(const G4OpAbsorption &right); |
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| 96 | |
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| 97 | ~G4OpAbsorption(); |
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| 98 | |
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| 99 | //////////// |
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| 100 | // Methods |
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| 101 | //////////// |
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| 102 | |
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| 103 | public: // With description |
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| 104 | |
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| 105 | G4bool IsApplicable(const G4ParticleDefinition& aParticleType); |
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| 106 | // Returns true -> 'is applicable' only for an optical photon. |
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| 107 | |
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| 108 | G4double GetMeanFreePath(const G4Track& aTrack, |
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| 109 | G4double , |
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| 110 | G4ForceCondition* ); |
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| 111 | // Returns the absorption length for bulk absorption of optical |
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| 112 | // photons in media with a specified attenuation length. |
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| 113 | |
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| 114 | G4VParticleChange* PostStepDoIt(const G4Track& aTrack, |
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| 115 | const G4Step& aStep); |
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| 116 | // This is the method implementing bulk absorption of optical |
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| 117 | // photons. |
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| 118 | |
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| 119 | }; |
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| 120 | |
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| 121 | //////////////////// |
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| 122 | // Inline methods |
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| 123 | //////////////////// |
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| 124 | |
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| 125 | inline |
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| 126 | G4bool G4OpAbsorption::IsApplicable(const G4ParticleDefinition& aParticleType) |
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| 127 | { |
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| 128 | return ( &aParticleType == G4OpticalPhoton::OpticalPhoton() ); |
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| 129 | } |
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| 130 | |
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| 131 | #endif /* G4OpAbsorption_h */ |
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