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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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25 // 25 //
26 // Geant4 Class header file << 26 // $Id: G4PolarizationHelper.hh 68046 2013-03-13 14:31:38Z gcosmo $
>> 27 //
>> 28 // GEANT4 Class header file
>> 29 //
27 // 30 //
28 // File name: G4PolarizationHelper 31 // File name: G4PolarizationHelper
29 // 32 //
30 // Author: Andreas Schaelicke 33 // Author: Andreas Schaelicke
31 // 34 //
>> 35 // Creation date: 12.08.2006
>> 36 //
32 // Class Description: 37 // Class Description:
>> 38 //
33 // Provides some basic polarization transfor 39 // Provides some basic polarization transformation routines.
34 40
35 #ifndef G4PolarizationHelper_h 41 #ifndef G4PolarizationHelper_h
36 #define G4PolarizationHelper_h 1 42 #define G4PolarizationHelper_h 1
37 43
38 #include "globals.hh" 44 #include "globals.hh"
39 #include "G4ThreeVector.hh" 45 #include "G4ThreeVector.hh"
>> 46 #include "Randomize.hh"
>> 47
40 48
41 class G4PolarizationHelper << 49 class G4PolarizationHelper {
42 { << 50 public:
43 public: << 51 static G4ThreeVector GetFrame(const G4ThreeVector &, const G4ThreeVector &);
44 static G4ThreeVector GetFrame(const G4ThreeV << 52 static G4ThreeVector GetParticleFrameX(const G4ThreeVector &);
45 static G4ThreeVector GetParticleFrameX(const << 53 static G4ThreeVector GetParticleFrameY(const G4ThreeVector &);
46 static G4ThreeVector GetParticleFrameY(const << 54 static G4ThreeVector GetRandomFrame(const G4ThreeVector &);
47 static G4ThreeVector GetRandomFrame(const G4 <<
48 55
49 static G4ThreeVector GetSpinInPRF(const G4Th << 56 static G4ThreeVector GetSpinInPRF(const G4ThreeVector &uZ,const G4ThreeVector &spin);
50 const G4Th <<
51 57
52 static void TestPolarizationTransformations( 58 static void TestPolarizationTransformations();
53 static void TestInteractionFrame(); 59 static void TestInteractionFrame();
54 }; 60 };
55 61
56 #endif 62 #endif
57 63