moleculardna/src/BoxChromosome.cc

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0025 //
0026 //
0027 /// file: BoxChromosome.cc
0028 /// brief: Implementation of virt chromosome class for Box chromosomes
0029
0030 #include "BoxChromosome.hh"
0031
0032 #include "G4RandomDirection.hh"
0033 #include "Randomize.hh"
0034
0035 #include <utility>
0036
0037 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0038
0039 const G4String BoxChromosome::fShape = "box";
0040
0041 BoxChromosome::BoxChromosome(const G4String& name, G4ThreeVector pos, const G4double& xdim,
0042                              const G4double& ydim, const G4double& zdim)
0043   : VirtualChromosome(name),
0044     fCenter(std::move(pos)),
0045     fXdim(xdim),
0046     fYdim(ydim),
0047     fZdim(zdim),
0048     fRotation(G4RotationMatrix())
0049 {
0050   fInverseRotation = fRotation.inverse();
0051 }
0052
0053 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0054
0055 BoxChromosome::BoxChromosome(const G4String& name, G4ThreeVector pos, const G4double& xdim,
0056                              const G4double& ydim, const G4double& zdim, G4RotationMatrix rot)
0057   : VirtualChromosome(name),
0058     fCenter(std::move(pos)),
0059     fXdim(xdim),
0060     fYdim(ydim),
0061     fZdim(zdim),
0062     fRotation(std::move(rot))
0063 {}
0064
0065 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0066
0067 BoxChromosome::~BoxChromosome() = default;
0068
0069 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0070
0071 G4bool BoxChromosome::PointInChromosome(G4ThreeVector const& pos)
0072 {
0073   G4ThreeVector rpos = pos - fCenter;
0074   rpos = fInverseRotation(rpos);
0075   G4bool ok = (std::abs(rpos.getX()) <= fXdim);
0076   ok = ok && (std::abs(rpos.getY()) <= fYdim);
0077   ok = ok && (std::abs(rpos.getZ()) <= fZdim);
0078   return ok;
0079 }
0080
0081 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0082
0083 G4ThreeVector BoxChromosome::RandomPointInChromosome()
0084 {
0085   G4ThreeVector point = G4UniformRand() * G4RandomDirection();
0086   point.setX(point.getX() * fXdim);
0087   point.setY(point.getY() * fYdim);
0088   point.setZ(point.getZ() * fZdim);
0089   return fRotation(point) + fCenter;
0090 }
0091
0092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......