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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // G4tgbPlaceParamCircle 27 // 28 // Class description: 29 // 30 // Class to represent simple Cartesian parameterisations along a circle. 31 32 // Author: P.Arce, CIEMAT (November 2007) 33 // -------------------------------------------------------------------- 34 #ifndef G4tgbPlaceParamCircle_hh 35 #define G4tgbPlaceParamCircle_hh 1 36 37 #include "globals.hh" 38 39 #include "G4VPVParameterisation.hh" 40 #include "G4tgbPlaceParameterisation.hh" 41 #include "G4ThreeVector.hh" 42 43 class G4tgrPlaceParameterisation; 44 class G4VPhysicalVolume; 45 46 class G4tgbPlaceParamCircle : public G4tgbPlaceParameterisation 47 { 48 public: 49 50 G4tgbPlaceParamCircle(G4tgrPlaceParameterisation*); 51 ~G4tgbPlaceParamCircle(); 52 53 void ComputeTransformation(const G4int copyNo, 54 G4VPhysicalVolume* physVol) const; 55 56 private: 57 58 void GetNormalToAxis(); 59 60 private: 61 62 G4double theRadius = 0.0; 63 G4ThreeVector theCircleAxis; 64 G4ThreeVector theDirInPlane; 65 66 G4double theStep = 0.0; 67 G4double theOffset = 0.0; 68 }; 69 70 #endif 71