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: testSolidComparisons.cc,v 1.6 2007/05/18 11:06:34 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-beta-cand-01 $ |
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29 | // |
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30 | // |
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31 | // -------------------------------------------------------------- |
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32 | // |
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33 | // Test for comparison of solids of different type but similar topology |
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34 | // Returns 0 if there no inconsistencies in the answers provided by the |
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35 | // compared solids. |
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36 | // |
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37 | // Author: Dionysios Anninos |
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38 | // |
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39 | // -------------------------------------------------------------- |
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40 | #include <assert.h> |
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41 | #include <cmath> |
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42 | |
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43 | #include "globals.hh" |
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44 | #include "geomdefs.hh" |
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45 | #include "G4GeometryTolerance.hh" |
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46 | |
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47 | #include "G4ThreeVector.hh" |
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48 | #include "G4TwoVector.hh" |
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49 | |
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50 | #include "G4Tubs.hh" |
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51 | #include "G4Ellipsoid.hh" |
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52 | #include "G4EllipticalTube.hh" |
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53 | #include "G4Orb.hh" |
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54 | #include "G4Sphere.hh" |
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55 | #include "G4Box.hh" |
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56 | #include "G4Trap.hh" |
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57 | #include "G4ExtrudedSolid.hh" |
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58 | |
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59 | #include "Randomize.hh" |
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60 | |
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61 | #include "G4RotationMatrix.hh" |
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62 | #include "G4AffineTransform.hh" |
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63 | #include "G4VoxelLimits.hh" |
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64 | |
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65 | using namespace CLHEP; |
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66 | |
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67 | void logErrors(G4double x, G4double y, G4double z, |
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68 | G4double vx, G4double vy, G4double vz, G4double dist) |
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69 | { |
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70 | G4cout <<"The point ("<<x<<","<<y<<","<<z<<")"<<G4endl |
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71 | <<"In the direction ("<<vx<<","<<vy<<","<<vz<<")"<<G4endl |
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72 | <<"Gives a difference of "<<dist<<"cm !"<<G4endl; |
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73 | } |
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74 | |
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75 | G4bool compareEllipsoidtoOrb(G4int N) |
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76 | { |
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77 | |
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78 | G4bool what = true; |
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79 | G4int i=0, n=0; |
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80 | G4ThreeVector pin, pout, dir; |
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81 | G4double xin, yin, zin, xout, yout, zout, dist1, dist2, dist; |
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82 | |
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83 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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84 | |
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85 | // construct the ellipsoid and Orb with the same dimensions |
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86 | |
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87 | G4Ellipsoid t1("Solid Ellipsoid #1", |
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88 | 20*cm, // xSemiAxis |
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89 | 20*cm, // ySemiAxis |
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90 | 20*cm) ; // zSemiAxis |
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91 | |
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92 | |
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93 | G4Orb t2("Solid Orb #1", 20*cm) ; |
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94 | |
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95 | for(i=0; i<N; i++) |
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96 | { |
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97 | xout = RandFlat::shoot(25.0*cm,300.0*cm); |
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98 | yout = RandFlat::shoot(25.0*cm,300.0*cm); |
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99 | zout = RandFlat::shoot(25.0*cm,300.0*cm); |
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100 | |
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101 | xin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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102 | yin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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103 | zin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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104 | |
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105 | pin = G4ThreeVector(xin, yin, zin ); |
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106 | pout = G4ThreeVector(xout, yout, zout); |
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107 | |
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108 | dir = pin - pout; |
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109 | dir /= dir.mag(); |
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110 | |
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111 | dist1 = t1.DistanceToIn(pout,dir) ; |
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112 | dist2 = t2.DistanceToIn(pout,dir) ; |
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113 | |
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114 | if(dist1 != kInfinity && dist2 !=kInfinity) |
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115 | { |
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116 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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117 | { |
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118 | what = false; |
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119 | dist = std::fabs(dist1 - dist2); |
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120 | logErrors( pout.x(), pout.y(), pout.z(), |
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121 | dir.x() , dir.y() , dir.z() , dist); |
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122 | n++; |
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123 | } |
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124 | } |
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125 | |
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126 | dist1 = t1.DistanceToOut(pin,dir); |
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127 | dist2 = t2.DistanceToOut(pin,dir); |
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128 | |
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129 | if(dist1 != kInfinity && dist2 !=kInfinity) |
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130 | { |
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131 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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132 | { |
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133 | what = false; |
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134 | dist = std::fabs(dist1 - dist2); |
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135 | logErrors( pin.x(), pin.y(), pin.z(), |
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136 | dir.x(), dir.y(), dir.z(), dist); |
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137 | n++; |
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138 | } |
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139 | } |
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140 | } |
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141 | |
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142 | G4cout <<"The number of inconsistencies when comparing Ellipsoid to Orb were: "<<n<<"."<<G4endl; |
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143 | return what; |
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144 | } |
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145 | |
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146 | G4bool compareEllipsoidtoSphere(G4int N) |
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147 | { |
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148 | |
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149 | G4bool what = true; |
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150 | G4int i=0,n=0; |
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151 | G4ThreeVector pin, pout, dir; |
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152 | G4double xin, yin, zin, xout, yout, zout, dist1, dist2, dist; |
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153 | |
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154 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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155 | |
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156 | // construct the ellipsoid and sphere with the same dimensions |
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157 | |
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158 | G4Ellipsoid t1("Solid Ellipsoid #1", |
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159 | 20*cm, // xSemiAxis |
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160 | 20*cm, // ySemiAxis |
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161 | 20*cm) ; // zSemiAxis |
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162 | |
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163 | |
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164 | G4Sphere t2("Solid Sphere #1", |
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165 | 0*cm, |
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166 | 20*cm, |
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167 | 0*rad, 2*pi*rad, |
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168 | 0*rad, 2*pi*rad) ; |
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169 | |
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170 | for(i=0; i<N; i++) |
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171 | { |
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172 | xout = RandFlat::shoot(25.0*cm,300.0*cm); |
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173 | yout = RandFlat::shoot(25.0*cm,300.0*cm); |
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174 | zout = RandFlat::shoot(25.0*cm,300.0*cm); |
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175 | |
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176 | xin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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177 | yin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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178 | zin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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179 | |
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180 | pin = G4ThreeVector(xin, yin, zin); |
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181 | pout = G4ThreeVector(xout, yout, zout); |
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182 | |
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183 | dir = pin - pout; |
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184 | dir /= dir.mag(); |
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185 | |
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186 | dist1 = t1.DistanceToIn(pout,dir) ; |
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187 | dist2 = t2.DistanceToIn(pout,dir) ; |
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188 | |
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189 | if(dist1 != kInfinity && dist2 != kInfinity) |
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190 | { |
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191 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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192 | { |
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193 | what = false; |
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194 | dist = std::fabs(dist1 - dist2); |
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195 | logErrors(pout.x(), pout.y(), pout.z(), |
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196 | dir.x() , dir.y() , dir.z() , dist); |
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197 | n++; |
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198 | } |
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199 | } |
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200 | |
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201 | dist1 = t1.DistanceToOut(pin,dir); |
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202 | dist2 = t2.DistanceToOut(pin,dir); |
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203 | |
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204 | if(dist1 != kInfinity && dist2 !=kInfinity) |
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205 | { |
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206 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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207 | { |
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208 | what = false; |
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209 | dist = std::fabs(dist1 - dist2); |
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210 | logErrors( pin.x(), pin.y(), pin.z(), |
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211 | dir.x(), dir.y(), dir.z(), dist); |
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212 | n++; |
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213 | } |
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214 | } |
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215 | } |
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216 | |
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217 | G4cout <<"The number of inconsistencies when comparing Ellipsoid to Sphere were: "<<n<<"."<<G4endl; |
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218 | return what; |
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219 | } |
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220 | |
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221 | G4bool compareEllipticalTubetoTubs(G4int N) |
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222 | { |
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223 | |
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224 | G4bool what = true; |
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225 | G4int i=0,n=0; |
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226 | G4ThreeVector pin, pout, dir; |
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227 | G4double xin, yin, zin, xout, yout, zout, dist1, dist2,dist; |
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228 | |
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229 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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230 | |
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231 | // construct the tube and elliptical tube with the same dimensions |
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232 | |
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233 | G4EllipticalTube t1("Solid EllipticalTube #1", |
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234 | 20*cm, // xSemiAxis |
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235 | 20*cm, // ySemiAxis |
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236 | 20*cm) ; // zHeight |
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237 | |
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238 | |
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239 | G4Tubs t2("Solid Tubs #1", |
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240 | 0*cm, |
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241 | 20*cm, |
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242 | 20*cm, |
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243 | 0., twopi); |
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244 | |
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245 | for(i=0; i<N; i++) |
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246 | { |
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247 | xout = RandFlat::shoot(25.0*cm,300.0*cm); |
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248 | yout = RandFlat::shoot(25.0*cm,300.0*cm); |
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249 | zout = RandFlat::shoot(25.0*cm,300.0*cm); |
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250 | |
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251 | xin = RandFlat::shoot(-19.0*cm,19.0*cm); |
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252 | yin = RandFlat::shoot(-1.0*cm , 1.0*cm)*std::sqrt(361.*cm*cm-sqr(xin)); |
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253 | zin = RandFlat::shoot(-19.0*cm,19.0*cm); |
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254 | |
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255 | pin = G4ThreeVector(xin, yin, zin); |
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256 | pout = G4ThreeVector(xout, yout, zout); |
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257 | |
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258 | dir = pin - pout; |
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259 | dir /= dir.mag(); |
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260 | |
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261 | dist1 = t1.DistanceToIn(pout,dir) ; |
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262 | dist2 = t2.DistanceToIn(pout,dir) ; |
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263 | |
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264 | if(dist1 != kInfinity && dist2 != kInfinity) |
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265 | { |
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266 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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267 | { |
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268 | what = false; |
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269 | dist = std::fabs(dist1 - dist2); |
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270 | logErrors(pout.x(), pout.y(), pout.z(), |
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271 | dir.x() , dir.y() , dir.z() , dist); |
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272 | n++; |
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273 | } |
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274 | } |
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275 | |
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276 | // dist1 = t1.DistanceToOut(pin,dir); |
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277 | // dist2 = t2.DistanceToOut(pin,dir); |
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278 | |
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279 | // if(dist1 != kInfinity && dist2 !=kInfinity) |
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280 | // { |
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281 | // if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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282 | // { |
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283 | // what = false; |
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284 | // dist = std::fabs(dist1 - dist2); |
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285 | // logErrors(pin.x(), pin.y(), pin.z(), |
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286 | // dir.x(), dir.y(), dir.z(), dist); |
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287 | // n++; |
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288 | // } |
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289 | // } |
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290 | } |
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291 | |
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292 | G4cout <<"The number of inconsistencies when comparing EllipticalTube to Tubs were: "<<n<<"."<<G4endl; |
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293 | return what; |
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294 | } |
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295 | |
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296 | G4bool compareBoxtoTrap(G4int N) |
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297 | { |
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298 | |
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299 | G4bool what = true; |
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300 | G4int i=0,n=0; |
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301 | G4ThreeVector pin, pout, dir; |
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302 | G4double xin, yin, zin, xout, yout, zout, dist1, dist2, dist; |
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303 | |
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304 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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305 | |
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306 | G4ThreeVector pt[8] = { G4ThreeVector(-20*cm,-20*cm,-20*cm ), |
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307 | G4ThreeVector( 20*cm,-20*cm,-20*cm ), |
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308 | G4ThreeVector(-20*cm, 20*cm,-20*cm ), |
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309 | G4ThreeVector( 20*cm, 20*cm,-20*cm ), |
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310 | G4ThreeVector(-20*cm,-20*cm, 20*cm ), |
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311 | G4ThreeVector( 20*cm,-20*cm, 20*cm ), |
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312 | G4ThreeVector(-20*cm, 20*cm, 20*cm ), |
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313 | G4ThreeVector( 20*cm, 20*cm, 20*cm ) }; |
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314 | |
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315 | // construct the Trap and Box with the same dimensions |
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316 | |
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317 | G4Trap t1("Solid Trap #1", |
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318 | pt) ; |
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319 | |
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320 | |
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321 | G4Box t2("Solid Box #1", |
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322 | 20*cm, |
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323 | 20*cm, |
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324 | 20*cm); |
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325 | |
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326 | for(i=0; i<N; i++) |
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327 | { |
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328 | xout = RandFlat::shoot(25.0*cm,300.0*cm); |
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329 | yout = RandFlat::shoot(25.0*cm,300.0*cm); |
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330 | zout = RandFlat::shoot(25.0*cm,300.0*cm); |
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331 | |
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332 | xin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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333 | yin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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334 | zin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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335 | |
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336 | pin = G4ThreeVector(xin, yin, zin); |
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337 | pout = G4ThreeVector(xout, yout, zout); |
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338 | |
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339 | dir = pin - pout; |
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340 | dir /= dir.mag(); |
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341 | |
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342 | dist1 = t1.DistanceToIn(pout,dir) ; |
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343 | dist2 = t2.DistanceToIn(pout,dir) ; |
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344 | |
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345 | if(dist1 != kInfinity && dist2 !=kInfinity) |
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346 | { |
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347 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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348 | { |
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349 | what = false; |
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350 | dist = std::fabs(dist1 - dist2); |
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351 | logErrors(pout.x(),pout.y(),pout.z(), |
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352 | dir.x(), dir.y(), dir.z(), dist); |
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353 | n++; |
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354 | } |
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355 | } |
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356 | |
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357 | dist1 = t1.DistanceToOut(pin,dir); |
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358 | dist2 = t2.DistanceToOut(pin,dir); |
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359 | |
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360 | if(dist1 != kInfinity && dist2 !=kInfinity) |
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361 | { |
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362 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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363 | { |
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364 | what = false; |
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365 | dist = std::fabs(dist1 - dist2); |
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366 | logErrors(pin.x(), pin.y(), pin.z(), |
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367 | dir.x(), dir.y(), dir.z(), dist); |
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368 | n++; |
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369 | } |
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370 | } |
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371 | } |
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372 | |
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373 | G4cout <<"The number of inconsistencies when comparing Box to Trap were: "<<n<<"."<<G4endl; |
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374 | return what; |
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375 | } |
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376 | |
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377 | G4bool compareSpheretoOrb(G4int N) |
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378 | { |
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379 | |
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380 | G4bool what = true; |
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381 | G4int i=0,n=0; |
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382 | G4ThreeVector pin, pout, dir; |
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383 | G4double xin, yin, zin, xout, yout, zout, dist1, dist2,dist; |
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384 | |
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385 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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386 | |
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387 | // construct the ellipsoid and sphere with the same dimensions |
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388 | |
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389 | G4Orb t1("Solid Orb #1", |
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390 | 20*cm) ; |
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391 | |
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392 | G4Sphere t2("Solid Sphere #1", |
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393 | 0*cm, |
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394 | 20*cm, |
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395 | 0*deg, 2*pi*rad, |
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396 | 0*rad, 2*pi*rad) ; |
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397 | |
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398 | for(i=0; i<N; i++) |
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399 | { |
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400 | xout = RandFlat::shoot(25.0*cm,300.0*cm); |
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401 | yout = RandFlat::shoot(25.0*cm,300.0*cm); |
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402 | zout = RandFlat::shoot(25.0*cm,300.0*cm); |
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403 | |
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404 | xin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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405 | yin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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406 | zin = RandFlat::shoot(-10.0*cm,10.0*cm); |
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407 | |
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408 | pin = G4ThreeVector(xin, yin, zin); |
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409 | pout = G4ThreeVector(xout, yout, zout); |
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410 | |
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411 | dir = pin - pout; |
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412 | dir /= dir.mag(); |
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413 | |
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414 | dist1 = t1.DistanceToIn(pout,dir) ; |
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415 | dist2 = t2.DistanceToIn(pout,dir) ; |
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416 | |
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417 | if(dist1 != kInfinity && dist2 != kInfinity) |
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418 | { |
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419 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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420 | { |
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421 | what = false; |
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422 | dist = std::fabs(dist1 - dist2); |
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423 | logErrors(pout.x(),pout.y(), pout.z(), |
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424 | dir.x() ,dir.y() , dir.z() ,dist); |
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425 | n++; |
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426 | } |
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427 | } |
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428 | |
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429 | dist1 = t1.DistanceToOut(pin,dir); |
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430 | dist2 = t2.DistanceToOut(pin,dir); |
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431 | |
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432 | if(dist1 != kInfinity && dist2 !=kInfinity) |
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433 | { |
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434 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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435 | { |
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436 | what = false; |
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437 | dist = std::fabs(dist1 - dist2); |
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438 | logErrors(pin.x(), pin.y(), pin.z(), |
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439 | dir.x(), dir.y(), dir.z(), dist); |
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440 | n++; |
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441 | } |
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442 | } |
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443 | } |
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444 | G4cout <<"The number of inconsistencies when comparing Sphere to Orb were: "<<n<<"."<<G4endl; |
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445 | return what; |
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446 | } |
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447 | |
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448 | G4bool compareBoxtoExtruded(G4int N) |
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449 | { |
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450 | |
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451 | G4bool what = true; |
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452 | G4int i=0,n=0; |
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453 | G4ThreeVector pin, pout, dir; |
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454 | G4double xin, yin, zin, xout, yout, zout, dist1, dist2, dist; |
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455 | |
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456 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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457 | |
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458 | // construct the Extruded-Solid and Box with the same dimensions |
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459 | |
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460 | std::vector<G4TwoVector> polygon; |
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461 | polygon.push_back(G4TwoVector(-1.0*cm,-0.5*cm)); |
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462 | polygon.push_back(G4TwoVector(-1.0*cm, 0.5*cm)); |
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463 | polygon.push_back(G4TwoVector( 1.0*cm, 0.5*cm)); |
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464 | polygon.push_back(G4TwoVector( 1.0*cm,-0.5*cm)); |
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465 | |
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466 | G4ExtrudedSolid t1("Solid Xtru #1", polygon, 3.0*cm, |
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467 | G4TwoVector(), 1.0, G4TwoVector(), 1.0); |
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468 | |
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469 | G4Box t2("Solid Box #2", |
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470 | 1.0*cm, |
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471 | 0.5*cm, |
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472 | 3.0*cm); |
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473 | |
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474 | for(i=0; i<N; i++) |
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475 | { |
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476 | xout = RandFlat::shoot(5.0*cm,20.0*cm); |
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477 | yout = RandFlat::shoot(5.0*cm,20.0*cm); |
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478 | zout = RandFlat::shoot(5.0*cm,20.0*cm); |
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479 | |
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480 | xin = RandFlat::shoot(-0.9*cm,0.9*cm); |
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481 | yin = RandFlat::shoot(-0.4*cm,0.4*cm); |
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482 | zin = RandFlat::shoot(-2.9*cm,2.9*cm); |
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483 | |
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484 | pin = G4ThreeVector(xin, yin, zin); |
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485 | pout = G4ThreeVector(xout, yout, zout); |
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486 | |
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487 | dir = pin - pout; |
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488 | dir /= dir.mag(); |
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489 | |
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490 | dist1 = t1.DistanceToIn(pout,dir) ; |
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491 | dist2 = t2.DistanceToIn(pout,dir) ; |
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492 | |
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493 | if(dist1 != kInfinity && dist2 !=kInfinity) |
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494 | { |
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495 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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496 | { |
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497 | what = false; |
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498 | dist = std::fabs(dist1 - dist2); |
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499 | logErrors(pout.x(),pout.y(),pout.z(), |
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500 | dir.x(), dir.y(), dir.z(), dist); |
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501 | n++; |
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502 | } |
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503 | } |
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504 | |
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505 | dist1 = t1.DistanceToOut(pin,dir); |
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506 | dist2 = t2.DistanceToOut(pin,dir); |
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507 | |
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508 | if(dist1 != kInfinity && dist2 !=kInfinity) |
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509 | { |
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510 | if(std::fabs(dist1 - dist2) >= 5.*kCarTolerance) |
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511 | { |
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512 | what = false; |
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513 | dist = std::fabs(dist1 - dist2); |
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514 | logErrors(pin.x(), pin.y(), pin.z(), |
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515 | dir.x(), dir.y(), dir.z(), dist); |
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516 | n++; |
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517 | } |
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518 | } |
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519 | } |
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520 | |
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521 | G4cout << "The number of inconsistencies when comparing Box to Extruded-Solid were: " |
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522 | << n << "." << G4endl; |
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523 | return what; |
---|
524 | } |
---|
525 | |
---|
526 | // other comparisons can be, trap with polyhedra, cube with polyhedra, tet with polyhedra |
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527 | |
---|
528 | int main() |
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529 | { |
---|
530 | |
---|
531 | G4bool what; |
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532 | |
---|
533 | what = compareEllipsoidtoOrb(1000); |
---|
534 | what = compareEllipticalTubetoTubs(1000); |
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535 | what = compareEllipsoidtoSphere(1000); |
---|
536 | what = compareBoxtoTrap(1000); |
---|
537 | what = compareSpheretoOrb(1000); |
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538 | what = compareBoxtoExtruded(1000); |
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539 | |
---|
540 | |
---|
541 | return 0; |
---|
542 | } |
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