wholeNuclearDNA/src/ChromosomeParameterisation.cc

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0025 //
0026 /// \file ChromosomeParameterisation.cc
0027 /// \brief Implementation of the ChromosomeParameterisation class
0028
0029 // This example is provided by the Geant4-DNA collaboration
0030 // Any report or published results obtained using the Geant4-DNA software
0031 // and the DNA geometry given in the Geom_DNA example
0032 // shall cite the following Geant4-DNA collaboration publications:
0033 // [1] NIM B 298 (2013) 47-54
0034 // [2] Med. Phys. 37 (2010) 4692-4708
0035 // The Geant4-DNA web site is available at http://geant4-dna.org
0036 //
0037
0038 #include <ChromosomeParameterisation.hh>
0039
0040 // STD
0041 #include <fstream>
0042
0043 // G4
0044 #include <CLHEP/Units/SystemOfUnits.h>
0045 #include <G4VPhysicalVolume.hh>
0046
0047 using namespace std;
0048 using CLHEP::degree;
0049 using CLHEP::nanometer;
0050
0051 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0052
0053 ChromosomeParameterisation::ChromosomeParameterisation(const char* filename)
0054   : G4VPVParameterisation()
0055 {
0056   ifstream f(filename, ios::in);
0057   if (!f) return;
0058
0059   fPositions.reserve(100);
0060   fRotations.reserve(100);
0061
0062   while (!f.eof()) {
0063     double x, y, z, rot;
0064     f >> x >> y >> z >> rot;
0065     fPositions.push_back(new G4ThreeVector(x * nanometer, y * nanometer, z * nanometer));
0066     fRotations.push_back(new G4RotationMatrix(0, 0, rot * degree));
0067   }
0068 }
0069
0070 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0071
0072 ChromosomeParameterisation::~ChromosomeParameterisation()
0073 {
0074   unsigned int i;
0075   for (i = 0; i < fPositions.size(); i++)
0076     delete fPositions[i];
0077   for (i = 0; i < fRotations.size(); i++)
0078     delete fRotations[i];
0079 }
0080
0081 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0082
0083 void ChromosomeParameterisation::ComputeDimensions(G4Tubs& /*rosette*/, const G4int /*copyNo*/,
0084                                                    const G4VPhysicalVolume* /*physVol*/) const
0085 {}
0086
0087 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0088
0089 void ChromosomeParameterisation::ComputeTransformation(const G4int copyNo,
0090                                                        G4VPhysicalVolume* physVol) const
0091 {
0092   // see passive vs active method to specify
0093   // this transformation
0094   physVol->SetTranslation(*fPositions[copyNo]);
0095   physVol->SetRotation(fRotations[copyNo]);
0096 }