| Geant4 Cross Reference |
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25 //
26 //
27 /// file: CylindricalChromosome.cc
28 /// brief: Implementation of virt chromosome class for cylindrical chromosomes
29
30 #include "CylindricalChromosome.hh"
31
32 #include "G4PhysicalConstants.hh"
33 #include "G4RandomDirection.hh"
34 #include "Randomize.hh"
35
36 #include <utility>
37
38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
39
40 const G4String CylindricalChromosome::fShape = "cyl";
41
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43
44 CylindricalChromosome::CylindricalChromosome(const G4String& name, const G4ThreeVector& pos,
45 const G4double& radius, const G4double& height)
46 : VirtualChromosome(name),
47 fCenter(pos),
48 fRadius(radius),
49 fHeight(height),
50 fRotation(G4RotationMatrix())
51 {
52 fInverseRotation = fRotation.inverse();
53 }
54
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56
57 CylindricalChromosome::CylindricalChromosome(const G4String& name, const G4ThreeVector& pos,
58 const G4double& radius, const G4double& height,
59 const G4RotationMatrix& rot)
60 : VirtualChromosome(name), fCenter(pos), fRadius(radius), fHeight(height), fRotation(rot)
61 {
62 fInverseRotation = fRotation.inverse();
63 }
64
65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66
67 bool CylindricalChromosome::PointInChromosome(G4ThreeVector const& pos)
68 {
69 G4ThreeVector rpos = pos - fCenter;
70 rpos = fInverseRotation(rpos);
71
72 G4bool height_ok;
73 G4bool radius_ok;
74 G4double height;
75 G4double rad2;
76
77 height = std::abs(rpos.getZ());
78 rad2 = rpos.getX() * rpos.getX() + rpos.getY() * rpos.getY();
79
80 height_ok = (height < fHeight);
81 radius_ok = (rad2 < (fRadius * fRadius));
82
83 return height_ok && radius_ok;
84 }
85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
86
87 G4ThreeVector CylindricalChromosome::RandomPointInChromosome()
88 {
89 G4ThreeVector point;
90 G4double z = 2 * (G4UniformRand() - 0.5) * fHeight;
91 G4double theta = twopi * G4UniformRand();
92 G4double r = fRadius * std::pow(G4UniformRand(), 0.5);
93 G4double x = r * std::cos(theta);
94 G4double y = r * std::sin(theta);
95 point = G4ThreeVector(x, y, z);
96 point = fRotation(point) + fCenter;
97
98 return point;
99 }
100
101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
102