include/Geant4/G4tgbPlaceParamCircle.hh

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0025 //
0026 // G4tgbPlaceParamCircle
0027 //
0028 // Class description:
0029 //
0030 // Class to represent simple Cartesian parameterisations along a circle.
0031
0032 // Author: P.Arce, CIEMAT (November 2007)
0033 // --------------------------------------------------------------------
0034 #ifndef G4tgbPlaceParamCircle_hh
0035 #define G4tgbPlaceParamCircle_hh 1
0036
0037 #include "globals.hh"
0038
0039 #include "G4VPVParameterisation.hh"
0040 #include "G4tgbPlaceParameterisation.hh"
0041 #include "G4ThreeVector.hh"
0042
0043 class G4tgrPlaceParameterisation;
0044 class G4VPhysicalVolume;
0045
0046 class G4tgbPlaceParamCircle : public G4tgbPlaceParameterisation
0047 {
0048   public:
0049
0050     G4tgbPlaceParamCircle(G4tgrPlaceParameterisation*);
0051     ~G4tgbPlaceParamCircle();
0052
0053     void ComputeTransformation(const G4int copyNo,
0054                                G4VPhysicalVolume* physVol) const;
0055
0056   private:
0057
0058     void GetNormalToAxis();
0059
0060   private:
0061
0062     G4double theRadius = 0.0;
0063     G4ThreeVector theCircleAxis;
0064     G4ThreeVector theDirInPlane;
0065
0066     G4double theStep = 0.0;
0067     G4double theOffset = 0.0;
0068 };
0069
0070 #endif