source: trunk/source/processes/hadronic/models/im_r_matrix/include/G4VAngularDistribution.hh @ 1315

Last change on this file since 1315 was 819, checked in by garnier, 16 years ago

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25//
26//
27// -------------------------------------------------------------------
28//      GEANT4 Class file
29//
30//
31//      File name:     G4VAngularDistribution
32//
33//      Author:        Maria Grazia Pia (MariaGrazia.Pia@genova.infn.it)
34//
35//      Creation date: 15 April 2000
36//
37//      Modifications:
38//     
39// Abstract class for angular distribution strategy pattern
40//
41// Id: G4VAngularDistribution.hh,v 1.16 2000/05/11 19:07:29 pia Exp $ //
42//
43// -------------------------------------------------------------------
44
45#ifndef G4VANGULARDISTRIBUTION_HH
46#define G4VANGULARDISTRIBUTION_HH
47
48#include "globals.hh"
49#include "G4HadronicException.hh"
50#include "Randomize.hh"
51
52class G4VAngularDistribution 
53{
54
55public:
56
57  // Constructors
58  G4VAngularDistribution() { }
59
60  virtual ~G4VAngularDistribution() { }
61
62  virtual G4double CosTheta(G4double s, G4double m1, G4double m2) const = 0;
63
64  virtual G4double Phi() const { return 2.*pi*G4UniformRand(); }
65
66protected:
67
68private: 
69
70};
71
72#endif
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