1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4ToroidalSurface.icc,v 1.4 2006/06/29 18:41:03 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03 $ |
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29 | // |
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30 | // -------------------------------------------------------------------- |
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31 | // GEANT 4 inline definitions file |
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32 | // |
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33 | // G4ToroidalSurface.icc |
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34 | // |
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35 | // Implementation of inline methods of G4ToroidalSurface |
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36 | // -------------------------------------------------------------------- |
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37 | |
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38 | inline |
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39 | G4String G4ToroidalSurface::GetEntityType() const |
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40 | { |
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41 | return G4String("Toroidal_Surface"); |
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42 | } |
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43 | |
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44 | inline |
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45 | G4Vector3D G4ToroidalSurface::GetDirection() const |
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46 | { |
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47 | return Placement.GetRefDirection(); |
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48 | } |
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49 | |
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50 | inline |
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51 | G4Vector3D G4ToroidalSurface::GetAxis() const |
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52 | { |
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53 | return Placement.GetAxis(); |
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54 | } |
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55 | |
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56 | inline |
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57 | G4Point3D G4ToroidalSurface::GetLocation() const |
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58 | { |
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59 | return Placement.GetLocation(); |
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60 | } |
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61 | |
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62 | inline |
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63 | G4double G4ToroidalSurface::GetMinRadius() const |
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64 | { |
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65 | return MinRadius; |
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66 | } |
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67 | |
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68 | inline G4double G4ToroidalSurface::GetMaxRadius() const |
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69 | { |
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70 | return MaxRadius; |
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71 | } |
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72 | |
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73 | inline |
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74 | void G4ToroidalSurface::MultiplyPointByMatrix(G4Point3D& Base) |
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75 | { |
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76 | Base.setX((Base.x() * TransMatrix->get(0,0)) + |
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77 | (Base.y() * TransMatrix->get(1,0)) + |
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78 | (Base.z() * TransMatrix->get(2,0))); |
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79 | Base.setY((Base.x() * TransMatrix->get(0,1)) + |
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80 | (Base.y() * TransMatrix->get(1,1)) + |
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81 | (Base.z() * TransMatrix->get(2,1))); |
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82 | Base.setZ((Base.x() * TransMatrix->get(0,2)) + |
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83 | (Base.y() * TransMatrix->get(1,2)) + |
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84 | (Base.z() * TransMatrix->get(2,2))); |
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85 | } |
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86 | |
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87 | inline |
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88 | void G4ToroidalSurface::MultiplyVectorByMatrix(G4Vector3D& DCos) |
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89 | { |
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90 | G4double w; |
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91 | DCos.setX((DCos.x() * TransMatrix->get(0,0)) + |
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92 | (DCos.y() * TransMatrix->get(1,0)) + |
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93 | (DCos.z() * TransMatrix->get(2,0)) + TransMatrix->get(3,0)); |
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94 | |
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95 | DCos.setY((DCos.x() * TransMatrix->get(0,1)) + |
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96 | (DCos.y() * TransMatrix->get(1,1)) + |
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97 | (DCos.z() * TransMatrix->get(2,1)) + TransMatrix->get(3,1)); |
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98 | |
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99 | DCos.setY((DCos.x() * TransMatrix->get(0,2)) + |
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100 | (DCos.y() * TransMatrix->get(1,2)) + |
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101 | (DCos.z() * TransMatrix->get(2,2)) + TransMatrix->get(3,2)); |
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102 | |
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103 | w = ((DCos.x() * TransMatrix->get(0,3)) + |
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104 | (DCos.y() * TransMatrix->get(1,3)) + |
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105 | (DCos.z() * TransMatrix->get(2,3)) + TransMatrix->get(3,3)); |
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106 | |
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107 | if (w != 0.0) |
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108 | { |
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109 | DCos.setX(DCos.x() / w); |
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110 | DCos.setY(DCos.y() / w); |
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111 | DCos.setZ(DCos.z() / w); |
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112 | } |
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113 | } |
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114 | |
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115 | inline |
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116 | G4int G4ToroidalSurface::IsZero(G4double x) const |
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117 | { |
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118 | if((x) > -EQN_EPS && (x) < EQN_EPS) |
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119 | return 1; |
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120 | else return 0; |
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121 | } |
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