| Geant4 Cross Reference |
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25 //
26 //
27 /// file: EllipticalChromosome.cc
28 /// brief: Implementation of virt chromosome class for rod chromosomes
29
30 #include "EllipticalChromosome.hh"
31
32 #include "G4PhysicalConstants.hh"
33 #include "G4RandomDirection.hh"
34 #include "Randomize.hh"
35
36 const G4String EllipticalChromosome::fShape = "ellipse";
37
38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
39
40 EllipticalChromosome::EllipticalChromosome(const G4String& name, const G4ThreeVector& pos,
41 const G4double& sx, const G4double& sy,
42 const G4double& sz)
43 : VirtualChromosome(name),
44 fCenter(pos),
45 fSemiX(std::abs(sx)),
46 fSemiY(std::abs(sy)),
47 fSemiZ(std::abs(sz)),
48 fRotation(G4RotationMatrix())
49 {
50 fInverseRotation = fRotation.inverse();
51 }
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53
54 EllipticalChromosome::EllipticalChromosome(const G4String& name, const G4ThreeVector& pos,
55 const G4double& sx, const G4double& sy,
56 const G4double& sz, const G4RotationMatrix& rot)
57 : VirtualChromosome(name),
58 fCenter(pos),
59 fSemiX(std::abs(sx)),
60 fSemiY(std::abs(sy)),
61 fSemiZ(std::abs(sz)),
62 fRotation(rot)
63 {
64 fInverseRotation = fRotation.inverse();
65 }
66
67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68
69 EllipticalChromosome::~EllipticalChromosome() = default;
70
71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
72
73 G4bool EllipticalChromosome::PointInChromosome(G4ThreeVector const& pos)
74 {
75 G4ThreeVector rpos = pos - fCenter;
76 rpos = fInverseRotation(rpos);
77
78 //====================dousatsu=========================
79 G4bool ok = ((std::pow(rpos.getX(), 2) / std::pow(fSemiX, 2)
80 + std::pow(rpos.getY(), 2) / std::pow(fSemiY, 2)
81 + std::pow(rpos.getZ(), 2) / std::pow(fSemiZ, 2))
82 <= 1.);
83 //====================dousatsu=========================
84 //// TODO: This is a box, not an ellipsoid
85 //// Check that (x/a)**2 + (y/b)**2 + (z/c)**2 <= 1 instead
86 // G4bool ok = (std::abs(rpos.getX()) <= fSemiX);
87 // ok = ok && (std::abs(rpos.getY()) <= fSemiY);
88 // ok = ok && (std::abs(rpos.getZ()) <= fSemiZ);
89
90 return ok;
91 }
92
93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
94
95 // NOTE: Not uniformly random
96 G4ThreeVector EllipticalChromosome::RandomPointInChromosome()
97 {
98 G4ThreeVector point = G4UniformRand() * G4RandomDirection();
99 point.setX(point.getX() * fSemiX);
100 point.setY(point.getY() * fSemiY);
101 point.setZ(point.getZ() * fSemiZ);
102 return fCenter + fRotation(point);
103 }
104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
105