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1 // 1 //
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // Geant4 Class header file << 26 //
>> 27 // GEANT4 Class header file
>> 28 //
27 // 29 //
28 // File name: G4PolarizationHelper 30 // File name: G4PolarizationHelper
29 // 31 //
30 // Author: Andreas Schaelicke 32 // Author: Andreas Schaelicke
31 // 33 //
>> 34 // Creation date: 12.08.2006
>> 35 //
32 // Class Description: 36 // Class Description:
>> 37 //
33 // Provides some basic polarization transfor 38 // Provides some basic polarization transformation routines.
34 39
35 #ifndef G4PolarizationHelper_h 40 #ifndef G4PolarizationHelper_h
36 #define G4PolarizationHelper_h 1 41 #define G4PolarizationHelper_h 1
37 42
38 #include "globals.hh" 43 #include "globals.hh"
39 #include "G4ThreeVector.hh" 44 #include "G4ThreeVector.hh"
>> 45 #include "Randomize.hh"
>> 46
40 47
41 class G4PolarizationHelper << 48 class G4PolarizationHelper {
42 { << 49 public:
43 public: << 50 static G4ThreeVector GetFrame(const G4ThreeVector &, const G4ThreeVector &);
44 static G4ThreeVector GetFrame(const G4ThreeV << 51 static G4ThreeVector GetParticleFrameX(const G4ThreeVector &);
45 static G4ThreeVector GetParticleFrameX(const << 52 static G4ThreeVector GetParticleFrameY(const G4ThreeVector &);
46 static G4ThreeVector GetParticleFrameY(const << 53 static G4ThreeVector GetRandomFrame(const G4ThreeVector &);
47 static G4ThreeVector GetRandomFrame(const G4 <<
48 54
49 static G4ThreeVector GetSpinInPRF(const G4Th << 55 static G4ThreeVector GetSpinInPRF(const G4ThreeVector &uZ,const G4ThreeVector &spin);
50 const G4Th <<
51 56
52 static void TestPolarizationTransformations( 57 static void TestPolarizationTransformations();
53 static void TestInteractionFrame(); 58 static void TestInteractionFrame();
54 }; 59 };
55 60
56 #endif 61 #endif
57 62