| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //////////////////////////////////////////////
27 //
28 // Rough process describing a radiator of X-ra
29 // Thicknesses of plates and gas gaps are dist
30 // distribution. x are thicknesses of plates o
31 //
32 // p(x) = (alpha/<x>)^alpha * x^(alpha-1) * st
33 //
34 // G(alpha) is Euler's gamma function.
35 // Plates have mean <x> = fPlateThick > 0 and
36 // Gas gaps have mean <x> = fGasThick > 0 and
37 // We suppose that:
38 // formation zone ~ mean thickness << absorpti
39 // for each material and in the range 1-100 ke
40 // interference effects in radiator stack (Get
41 //
42 // History:
43 // 21.01.02 V. Grichine, first version
44 //
45
46 #ifndef G4GammaXTRadiator_h
47 #define G4GammaXTRadiator_h 1
48
49 #include "G4LogicalVolume.hh"
50 #include "G4Material.hh"
51 #include "G4VXTRenergyLoss.hh"
52
53 class G4GammaXTRadiator : public G4VXTRenergyL
54 {
55 public:
56 explicit G4GammaXTRadiator(G4LogicalVolume*
57 G4Material*, G4Ma
58 G4int,
59 const G4String& p
60 ~G4GammaXTRadiator();
61
62 void ProcessDescription(std::ostream&) const
63 void DumpInfo() const override { ProcessDesc
64
65 G4double GetStackFactor(G4double energy, G4d
66 G4double varAngle) o
67 };
68
69 #endif
70