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 | /////////////////////////////////////////////////////////////////////////// |
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28 | // |
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29 | // Process describing a radiator of X-ray transition radiation. |
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30 | // Thicknesses of plates and gas gaps are fixed. |
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31 | // We suppose that: |
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32 | // formation zone ~ mean thickness << absorption length |
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33 | // for each material and in the range 1-100 keV. This allows us to simplify |
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34 | // interference effects in radiator stack (GetStackFactor method). |
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35 | // |
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36 | // |
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37 | // History: |
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38 | // |
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39 | // 05.04.05 V. Grichine, first version |
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40 | // |
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41 | |
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42 | |
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43 | #ifndef G4XTRTransparentRegRadModel_h |
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44 | #define G4XTRTransparentRegRadModel_h 1 |
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45 | |
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46 | #include "G4VXTRenergyLoss.hh" |
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47 | |
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48 | class G4XTRTransparentRegRadModel : public G4VXTRenergyLoss |
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49 | { |
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50 | public: |
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51 | |
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52 | G4XTRTransparentRegRadModel (G4LogicalVolume *anEnvelope,G4Material*,G4Material*, |
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53 | G4double,G4double,G4int, |
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54 | const G4String & processName = "XTRTransparentRegRadModel"); |
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55 | ~G4XTRTransparentRegRadModel (); |
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56 | |
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57 | // reimplementation of base class function in analytical way |
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58 | |
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59 | G4double SpectralXTRdEdx(G4double energy); |
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60 | |
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61 | // Pure virtual function from base class |
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62 | |
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63 | G4double GetStackFactor( G4double energy, G4double gamma, G4double varAngle); |
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64 | }; |
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65 | |
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66 | #endif |
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