| 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: G4TransparentRegXTRadiator.hh,v 1.2 2006/06/29 19:55:49 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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| 29 | // |
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| 30 | // |
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| 31 | /////////////////////////////////////////////////////////////////////////// |
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| 32 | // |
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| 33 | // Process describing a radiator of X-ray transition radiation. |
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| 34 | // Thicknesses of plates and gas gaps are fixed. |
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| 35 | // We suppose that: |
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| 36 | // formation zone ~ mean thickness << absorption length |
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| 37 | // for each material and in the range 1-100 keV. This allows us to simplify |
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| 38 | // interference effects in radiator stack (GetStackFactor method). |
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| 39 | // |
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| 40 | // |
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| 41 | // History: |
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| 42 | // |
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| 43 | // 05.04.05 V. Grichine, first version |
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| 44 | // |
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| 45 | |
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| 46 | |
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| 47 | #ifndef G4TransparentRegXTRadiator_h |
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| 48 | #define G4TransparentRegXTRadiator_h 1 |
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| 49 | |
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| 50 | #include "G4VXTRenergyLoss.hh" |
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| 51 | |
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| 52 | class G4TransparentRegXTRadiator : public G4VXTRenergyLoss |
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| 53 | { |
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| 54 | public: |
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| 55 | |
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| 56 | G4TransparentRegXTRadiator (G4LogicalVolume *anEnvelope,G4Material*,G4Material*, |
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| 57 | G4double,G4double,G4int, |
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| 58 | const G4String & processName = "TransparentRegXTRadiator"); |
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| 59 | ~G4TransparentRegXTRadiator (); |
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| 60 | |
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| 61 | // reimplementation of base class function in analytical way |
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| 62 | |
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| 63 | G4double SpectralXTRdEdx(G4double energy); |
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| 64 | |
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| 65 | // Pure virtual function from base class |
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| 66 | |
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| 67 | G4double GetStackFactor( G4double energy, G4double gamma, G4double varAngle); |
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| 68 | }; |
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| 69 | |
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| 70 | #endif |
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