source: trunk/source/geometry/solids/BREPS/include/G4ToroidalSurface.icc @ 1358

Last change on this file since 1358 was 1337, checked in by garnier, 14 years ago

tag geant4.9.4 beta 1 + modifs locales

File size: 4.0 KB
Line 
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26//
27// $Id: G4ToroidalSurface.icc,v 1.4 2006/06/29 18:41:03 gunter Exp $
28// GEANT4 tag $Name: geant4-09-04-beta-01 $
29//
30// --------------------------------------------------------------------
31// GEANT 4 inline definitions file
32//
33// G4ToroidalSurface.icc
34//
35// Implementation of inline methods of G4ToroidalSurface
36// --------------------------------------------------------------------
37
38inline
39G4String G4ToroidalSurface::GetEntityType() const
40{
41  return G4String("Toroidal_Surface");
42}
43
44inline
45G4Vector3D G4ToroidalSurface::GetDirection() const
46{
47  return Placement.GetRefDirection();
48}
49
50inline
51G4Vector3D G4ToroidalSurface::GetAxis() const
52{
53  return Placement.GetAxis();
54}
55
56inline
57G4Point3D G4ToroidalSurface::GetLocation() const
58{
59  return Placement.GetLocation();
60}
61
62inline
63G4double G4ToroidalSurface::GetMinRadius() const
64{
65  return MinRadius;
66}
67
68inline G4double G4ToroidalSurface::GetMaxRadius() const
69{
70  return MaxRadius;
71}
72
73inline
74void G4ToroidalSurface::MultiplyPointByMatrix(G4Point3D& Base)
75{
76  Base.setX((Base.x() * TransMatrix->get(0,0)) +
77            (Base.y() * TransMatrix->get(1,0)) +
78            (Base.z() * TransMatrix->get(2,0)));
79  Base.setY((Base.x() * TransMatrix->get(0,1)) +
80            (Base.y() * TransMatrix->get(1,1)) +
81            (Base.z() * TransMatrix->get(2,1)));
82  Base.setZ((Base.x() * TransMatrix->get(0,2)) +
83            (Base.y() * TransMatrix->get(1,2)) +
84            (Base.z() * TransMatrix->get(2,2)));
85}
86
87inline
88void G4ToroidalSurface::MultiplyVectorByMatrix(G4Vector3D& DCos)
89{
90  G4double w;
91  DCos.setX((DCos.x() * TransMatrix->get(0,0)) +
92            (DCos.y() * TransMatrix->get(1,0)) +
93            (DCos.z() * TransMatrix->get(2,0)) + TransMatrix->get(3,0));
94
95  DCos.setY((DCos.x() * TransMatrix->get(0,1)) +
96            (DCos.y() * TransMatrix->get(1,1)) +
97            (DCos.z() * TransMatrix->get(2,1)) + TransMatrix->get(3,1));
98
99  DCos.setY((DCos.x() * TransMatrix->get(0,2)) +
100            (DCos.y() * TransMatrix->get(1,2)) +
101            (DCos.z() * TransMatrix->get(2,2)) + TransMatrix->get(3,2));
102 
103  w      = ((DCos.x() * TransMatrix->get(0,3)) +
104            (DCos.y() * TransMatrix->get(1,3)) +
105            (DCos.z() * TransMatrix->get(2,3)) + TransMatrix->get(3,3));
106   
107  if (w != 0.0)
108  {
109    DCos.setX(DCos.x() / w); 
110    DCos.setY(DCos.y() / w);
111    DCos.setZ(DCos.z() / w);
112  }
113}
114
115inline
116G4int G4ToroidalSurface::IsZero(G4double x) const
117{
118  if((x) > -EQN_EPS && (x) < EQN_EPS)
119    return 1;
120  else return 0;
121}
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