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: G4TwistTubsFlatSide.hh,v 1.5 2006/06/29 18:47:53 gunter Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // |
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31 | // -------------------------------------------------------------------- |
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32 | // GEANT 4 class header file |
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33 | // |
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34 | // |
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35 | // G4TwistTubsFlatSide |
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36 | // |
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37 | // Class description: |
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38 | // |
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39 | // Class describing a flat boundary surface for a cylinder. |
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40 | |
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41 | // Author: |
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42 | // 01-Aug-2002 - Kotoyo Hoshina (hoshina@hepburn.s.chiba-u.ac.jp) |
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43 | // |
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44 | // History: |
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45 | // 13-Nov-2003 - O.Link (Oliver.Link@cern.ch), Integration in Geant4 |
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46 | // from original version in Jupiter-2.5.02 application. |
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47 | // -------------------------------------------------------------------- |
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48 | #ifndef __G4TWISTTUBSFLATSIDE__ |
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49 | #define __G4TWISTTUBSFLATSIDE__ |
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50 | |
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51 | #include "G4VTwistSurface.hh" |
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52 | |
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53 | class G4TwistTubsFlatSide : public G4VTwistSurface |
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54 | { |
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55 | public: // with description |
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56 | |
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57 | G4TwistTubsFlatSide(const G4String &name, |
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58 | const G4RotationMatrix &rot, |
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59 | const G4ThreeVector &tlate, |
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60 | const G4ThreeVector &n, |
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61 | const EAxis axis1 = kRho, // RHO axis ! |
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62 | const EAxis axis2 = kPhi, // PHI axis ! |
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63 | G4double axis0min = -kInfinity, |
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64 | G4double axis1min = -kInfinity, |
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65 | G4double axis0max = kInfinity, |
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66 | G4double axis1max = kInfinity ); |
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67 | |
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68 | G4TwistTubsFlatSide( const G4String &name, |
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69 | G4double EndInnerRadius[2], |
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70 | G4double EndOuterRadius[2], |
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71 | G4double DPhi, |
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72 | G4double EndPhi[2], |
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73 | G4double EndZ[2], |
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74 | G4int handedness ) ; |
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75 | |
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76 | virtual ~G4TwistTubsFlatSide(); |
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77 | virtual G4ThreeVector GetNormal(const G4ThreeVector & /* xx */ , |
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78 | G4bool isGlobal = false); |
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79 | virtual G4int DistanceToSurface(const G4ThreeVector &gp, |
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80 | const G4ThreeVector &gv, |
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81 | G4ThreeVector gxx[], |
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82 | G4double distance[], |
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83 | G4int areacode[], |
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84 | G4bool isvalid[], |
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85 | EValidate validate = kValidateWithTol); |
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86 | |
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87 | virtual G4int DistanceToSurface(const G4ThreeVector &gp, |
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88 | G4ThreeVector gxx[], |
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89 | G4double distance[], |
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90 | G4int areacode[]); |
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91 | |
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92 | virtual G4ThreeVector SurfacePoint(G4double, G4double, |
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93 | G4bool isGlobal = false ) ; |
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94 | virtual G4double GetBoundaryMin(G4double phi) ; |
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95 | virtual G4double GetBoundaryMax(G4double phi) ; |
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96 | virtual G4double GetSurfaceArea() { return fSurfaceArea ; } |
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97 | virtual void GetFacets( G4int m, G4int n, G4double xyz[][3], |
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98 | G4int faces[][4], G4int iside ) ; |
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99 | |
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100 | G4double fSurfaceArea ; |
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101 | |
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102 | public: // without description |
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103 | |
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104 | G4TwistTubsFlatSide(__void__&); |
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105 | // Fake default constructor for usage restricted to direct object |
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106 | // persistency for clients requiring preallocation of memory for |
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107 | // persistifiable objects. |
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108 | |
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109 | protected: // with description |
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110 | |
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111 | virtual G4int GetAreaCode(const G4ThreeVector &xx, |
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112 | G4bool withTol = true) ; |
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113 | |
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114 | private: |
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115 | |
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116 | virtual void SetCorners(); |
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117 | virtual void SetBoundaries(); |
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118 | |
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119 | }; |
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120 | |
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121 | inline G4ThreeVector G4TwistTubsFlatSide:: |
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122 | SurfacePoint(G4double phi , G4double rho , G4bool isGlobal ) |
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123 | { |
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124 | G4ThreeVector SurfPoint (rho*std::cos(phi) , rho*std::sin(phi) , 0); |
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125 | |
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126 | if (isGlobal) { return (fRot * SurfPoint + fTrans); } |
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127 | return SurfPoint; |
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128 | } |
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129 | |
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130 | inline |
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131 | G4double G4TwistTubsFlatSide::GetBoundaryMin(G4double) |
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132 | { |
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133 | G4ThreeVector dphimin = GetCorner(sC0Max1Min); |
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134 | return std::atan2( dphimin.y(), dphimin.x() ); |
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135 | } |
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136 | |
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137 | inline |
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138 | G4double G4TwistTubsFlatSide::GetBoundaryMax(G4double) |
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139 | { |
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140 | G4ThreeVector dphimax = GetCorner(sC0Max1Max); |
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141 | return std::atan2( dphimax.y(), dphimax.x() ); |
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142 | } |
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143 | |
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144 | #endif |
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