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: testG4Orb.cc,v 1.7 2009/01/29 16:54:51 grichine Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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29 | // |
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30 | // G4Orb Test File |
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31 | // |
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32 | // o Basic asserts on each function + |
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33 | // awkward cases for tracking / geom algorithms |
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34 | // |
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35 | // o Add tests on dicovering bugs in G4Orb.cc... |
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36 | // |
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37 | // History: |
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38 | // 28.03.95 P.Kent Initial version |
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39 | // 20.10.96 V.Grichine Final modifications to commit |
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40 | |
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41 | #include "G4ios.hh" |
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42 | #include <assert.h> |
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43 | #include <cmath> |
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44 | #include "globals.hh" |
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45 | #include "geomdefs.hh" |
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46 | |
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47 | #include "ApproxEqual.hh" |
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48 | |
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49 | #include "G4ThreeVector.hh" |
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50 | #include "G4RotationMatrix.hh" |
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51 | #include "G4AffineTransform.hh" |
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52 | #include "G4VoxelLimits.hh" |
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53 | #include "G4Orb.hh" |
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54 | |
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55 | //const G4double kApproxEqualTolerance = kCarTolerance; |
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56 | |
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57 | // Return true if the double check is approximately equal to target |
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58 | // |
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59 | // Process: |
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60 | // |
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61 | // Return true is difference < kApproxEqualTolerance |
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62 | |
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63 | //G4bool ApproxEqual(const G4double check,const G4double target) |
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64 | //{ |
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65 | // return (std::fabs(check-target)<kApproxEqualTolerance) ? true : false ; |
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66 | //} |
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67 | |
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68 | // Return true if the 3vector check is approximately equal to target |
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69 | //G4bool ApproxEqual(const G4ThreeVector& check, const G4ThreeVector& target) |
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70 | //{ |
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71 | // return (ApproxEqual(check.x(),target.x())&& |
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72 | // ApproxEqual(check.y(),target.y())&& |
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73 | // ApproxEqual(check.z(),target.z()))? true : false; |
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74 | //} |
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75 | |
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76 | /////////////////////////////////////////////////////////////////// |
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77 | // |
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78 | // Dave's auxiliary function |
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79 | |
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80 | const G4String OutputInside(const EInside a) |
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81 | { |
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82 | switch(a) |
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83 | { |
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84 | case kInside: return "Inside"; |
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85 | case kOutside: return "Outside"; |
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86 | case kSurface: return "Surface"; |
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87 | } |
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88 | return "????"; |
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89 | } |
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90 | |
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91 | |
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92 | |
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93 | int main(void) |
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94 | { |
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95 | G4double Dist, vol, volCheck; |
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96 | G4ThreeVector pzero(0,0,0),px(30,0,0),py(0,30,0),pz(0,0,30); |
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97 | G4ThreeVector Pmx(-30,0,0),pmy(0,-30,0),pmz(0,0,-30); |
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98 | G4ThreeVector pbigx(100,0,0),pbigy(0,100,0),pbigz(0,0,100); |
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99 | G4ThreeVector pbigmx(-100,0,0),pbigmy(0,-100,0),pbigmz(0,0,-100); |
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100 | |
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101 | G4ThreeVector ponrmin1(45,0,0),ponrmax1(50,0,0),ponzmax(0,0,50), |
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102 | ponrmin2(45/std::sqrt(2.),45/std::sqrt(2.),0), |
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103 | ponrmin3(0,0,-45),ponrminJ(0,0,-300),ponrmaxJ(0,0,-500), |
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104 | ponrmax2(50/std::sqrt(2.),50/std::sqrt(2.),0); |
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105 | G4ThreeVector ponphi1(48/std::sqrt(2.),-48/std::sqrt(2.),0), |
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106 | ponphi2(48/std::sqrt(2.),48/std::sqrt(2.),0), |
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107 | pInPhi(48*0.866,-24,0), |
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108 | pOverPhi(-48/std::sqrt(2.),48/std::sqrt(2.),0); |
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109 | G4ThreeVector pontheta1(0,48*std::sin(pi/4),48*std::cos(pi/4)), |
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110 | pontheta2(0,48*std::sin(pi/4),-48*std::cos(pi/4)); |
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111 | |
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112 | G4ThreeVector ptestphi1(-100,-45/std::sqrt(2.),0), |
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113 | ptestphi2(-100,45/std::sqrt(2.),0); |
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114 | |
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115 | G4ThreeVector ptesttheta1(0,48/std::sqrt(2.),100), |
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116 | ptesttheta2(0,48/std::sqrt(2.),-100); |
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117 | |
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118 | G4ThreeVector vx(1,0,0),vy(0,1,0),vz(0,0,1); |
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119 | G4ThreeVector vmx(-1,0,0),vmy(0,-1,0),vmz(0,0,-1); |
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120 | G4ThreeVector vxy(1/std::sqrt(2.),1/std::sqrt(2.),0),vmxmy(-1/std::sqrt(2.),-1/std::sqrt(2.),0); |
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121 | G4ThreeVector vxmy(1/std::sqrt(2.),-1/std::sqrt(2.),0),vmxy(-1/std::sqrt(2.),1/std::sqrt(2.),0); |
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122 | G4ThreeVector v345exit1(-0.8,0.6,0),v345exit2(0.8,0.6,0), |
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123 | v345exit3(0.6,0.8,0); |
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124 | G4ThreeVector norm,*pNorm; |
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125 | G4bool *pgoodNorm,goodNorm,calcNorm=true; |
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126 | |
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127 | pNorm=&norm; |
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128 | pgoodNorm=&goodNorm; |
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129 | |
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130 | G4Orb s1("Solid G4Orb",50); |
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131 | |
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132 | G4Orb s10("s10",0.018*mm); |
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133 | |
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134 | G4Orb* solidD1= new G4Orb("D1", 2.7*cm); |
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135 | |
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136 | G4ThreeVector s10p(0.01160957408065766*mm, |
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137 | 0.01308205826682229*mm, |
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138 | 0.004293345210644617*mm); |
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139 | |
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140 | G4ThreeVector positionKip(-5.1427112977805294, |
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141 | 25.37671986392073, |
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142 | -7.6534050889634502); |
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143 | G4ThreeVector directionKip(-0.90020960513809678, |
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144 | -0.052042885743481759, |
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145 | 0.43233575477931813); |
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146 | |
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147 | G4Orb G650("G650",5.0e-05*mm); |
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148 | |
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149 | G4Orb b1046("b1046",4800*km); |
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150 | |
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151 | G4ThreeVector positionG650(-2.61756492392351e-06*mm, |
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152 | -4.992317579421979e-05*mm, |
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153 | -9.474848146062698e-07*mm); |
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154 | G4ThreeVector directionG650(0.6967354558785861, |
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155 | 0.716168068935222, |
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156 | 0.0407799161261308); |
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157 | |
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158 | |
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159 | |
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160 | |
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161 | |
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162 | G4cout.precision(16); |
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163 | |
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164 | |
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165 | #ifdef NDEBUG |
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166 | G4Exception("FAIL: *** Assertions must be compiled in! ***"); |
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167 | #endif |
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168 | |
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169 | //////////////// Check name ///////////////////////// |
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170 | |
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171 | assert(s1.GetName()=="Solid G4Orb"); |
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172 | |
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173 | |
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174 | // check cubic volume cases |
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175 | |
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176 | vol = s1.GetCubicVolume(); |
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177 | volCheck = 4*pi*50*50*50/3; |
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178 | assert(ApproxEqual(vol,volCheck)); |
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179 | |
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180 | // Check G4Orb::Inside |
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181 | |
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182 | |
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183 | EInside inside = s10.Inside(s10p); |
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184 | G4cout<<"s10.Inside(s10p) = " |
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185 | <<OutputInside(inside)<<G4endl ; |
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186 | G4cout<<"p radius = " |
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187 | <<s10p.mag()<<G4endl ; |
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188 | |
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189 | inside = G650.Inside(positionG650); |
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190 | G4cout<<"G650.Inside(positionG650) = " |
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191 | <<OutputInside(inside)<<G4endl ; |
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192 | |
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193 | assert(s1.Inside(pzero)==kInside); |
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194 | // assert(s1.Inside(pz)==kInside); |
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195 | |
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196 | // Checking G4Orb::SurfaceNormal |
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197 | norm=s1.SurfaceNormal(ponrmax1); |
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198 | assert(ApproxEqual(norm,vx)); |
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199 | |
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200 | // Checking G4Orb::DistanceToOut(P) |
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201 | Dist=s1.DistanceToOut(pzero); |
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202 | assert(ApproxEqual(Dist,50)); |
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203 | Dist=s1.DistanceToOut(ponrmax1); |
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204 | assert(ApproxEqual(Dist,0)); |
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205 | |
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206 | // Checking G4Orb::DistanceToOut(p,v) |
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207 | |
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208 | |
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209 | Dist=s1.DistanceToOut(pz,vz,calcNorm,pgoodNorm,pNorm); |
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210 | G4cout<<"Dist=s1.DistanceToOut(pz,vz) = "<<Dist<<G4endl; |
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211 | |
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212 | Dist=s1.DistanceToOut(ponrmax1,vx,calcNorm,pgoodNorm,pNorm); |
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213 | *pNorm=pNorm->unit(); |
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214 | assert(ApproxEqual(Dist,0)&&*pgoodNorm&&ApproxEqual(*pNorm,vx)); |
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215 | |
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216 | |
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217 | Dist=s1.DistanceToOut(pzero,vx,calcNorm,pgoodNorm,pNorm); |
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218 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vx)&&*pgoodNorm); |
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219 | Dist=s1.DistanceToOut(pzero,vmx,calcNorm,pgoodNorm,pNorm); |
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220 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmx)&&*pgoodNorm); |
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221 | Dist=s1.DistanceToOut(pzero,vy,calcNorm,pgoodNorm,pNorm); |
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222 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vy)&&*pgoodNorm); |
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223 | Dist=s1.DistanceToOut(pzero,vmy,calcNorm,pgoodNorm,pNorm); |
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224 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmy)&&*pgoodNorm); |
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225 | Dist=s1.DistanceToOut(pzero,vz,calcNorm,pgoodNorm,pNorm); |
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226 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vz)&&*pgoodNorm); |
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227 | Dist=s1.DistanceToOut(pzero,vmz,calcNorm,pgoodNorm,pNorm); |
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228 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmz)&&*pgoodNorm); |
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229 | Dist=s1.DistanceToOut(pzero,vxy,calcNorm,pgoodNorm,pNorm); |
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230 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vxy)&&*pgoodNorm); |
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231 | |
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232 | Dist=s1.DistanceToOut(pzero,vmz,calcNorm,pgoodNorm,pNorm); |
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233 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmz)&&*pgoodNorm); |
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234 | Dist=s1.DistanceToOut(pzero,vxy,calcNorm,pgoodNorm,pNorm); |
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235 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vxy)&&*pgoodNorm); |
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236 | |
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237 | |
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238 | |
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239 | |
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240 | // Checking G4Orb::DistanceToIn(P) |
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241 | |
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242 | Dist=s1.DistanceToIn(ponrmax1); |
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243 | assert(ApproxEqual(Dist,0)); |
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244 | |
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245 | // Checking G4Orb::DistanceToIn(P,V) |
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246 | |
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247 | Dist=s1.DistanceToIn(ponzmax,vz); |
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248 | G4cout<<"s1.DistanceToIn(ponzmax,vz) = "<<Dist<<G4endl; |
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249 | Dist=s1.DistanceToIn(pbigy,vy); |
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250 | assert(Dist==kInfinity); |
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251 | Dist=s1.DistanceToIn(pbigy,vmy); |
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252 | assert(ApproxEqual(Dist,50)); |
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253 | Dist=b1046.DistanceToIn(G4ThreeVector(0.,0.,4800*km),vmz); |
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254 | G4cout<<"b1046.DistanceToIn(G4ThreeVector(0.,0.,4800*km),vmz) = "<<Dist<<G4endl; |
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255 | assert(ApproxEqual(Dist,0)); |
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256 | |
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257 | // Checking In/Out both return zeros |
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258 | |
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259 | Dist = solidD1->DistanceToIn(positionKip, directionKip); |
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260 | G4cout << " Dist In (pos, uKipp) = " << Dist << G4endl; |
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261 | |
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262 | Dist = solidD1->DistanceToOut(positionKip, directionKip); |
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263 | G4cout << " Dist Out (pos, uKipp) = " << Dist << G4endl; |
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264 | |
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265 | G4cout << " Dot( pos, uKipp) = " << positionKip.dot(directionKip)<< G4endl; |
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266 | |
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267 | inside = solidD1->Inside(positionKip); |
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268 | G4cout<<"solidD1->Inside(positionKip) = " << OutputInside(inside)<<G4endl ; |
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269 | |
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270 | |
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271 | |
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272 | /////////////////////////////////////////////////////////////////////////// |
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273 | |
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274 | |
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275 | // CalculateExtent |
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276 | G4VoxelLimits limit; // Unlimited |
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277 | G4RotationMatrix noRot; |
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278 | G4AffineTransform origin; |
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279 | G4double min,max; |
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280 | assert(s1.CalculateExtent(kXAxis,limit,origin,min,max)); |
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281 | assert(min<=-50&&max>=50); |
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282 | assert(s1.CalculateExtent(kYAxis,limit,origin,min,max)); |
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283 | assert(min<=-50&&max>=50); |
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284 | assert(s1.CalculateExtent(kZAxis,limit,origin,min,max)); |
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285 | assert(min<=-50&&max>=50); |
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286 | |
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287 | G4ThreeVector pmxmymz(-100,-110,-120); |
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288 | G4AffineTransform tPosOnly(pmxmymz); |
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289 | assert(s1.CalculateExtent(kXAxis,limit,tPosOnly,min,max)); |
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290 | assert(min<=-150&&max>=-50); |
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291 | assert(s1.CalculateExtent(kYAxis,limit,tPosOnly,min,max)); |
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292 | assert(min<=-160&&max>=-60); |
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293 | assert(s1.CalculateExtent(kZAxis,limit,tPosOnly,min,max)); |
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294 | assert(min<=-170&&max>=-70); |
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295 | |
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296 | |
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297 | G4RotationMatrix r90Z; |
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298 | r90Z.rotateZ(halfpi); |
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299 | G4AffineTransform tRotZ(r90Z,pzero); |
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300 | assert(s1.CalculateExtent(kXAxis,limit,tRotZ,min,max)); |
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301 | assert(min<=-50&&max>=50); |
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302 | assert(s1.CalculateExtent(kYAxis,limit,tRotZ,min,max)); |
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303 | assert(min<=-50&&max>=50); |
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304 | assert(s1.CalculateExtent(kZAxis,limit,tRotZ,min,max)); |
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305 | assert(min<=-50&&max>=50); |
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306 | |
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307 | |
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308 | // Check that clipped away |
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309 | G4VoxelLimits xClip; |
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310 | xClip.AddLimit(kXAxis,-100,-60); |
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311 | assert(!s1.CalculateExtent(kXAxis,xClip,origin,min,max)); |
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312 | |
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313 | // Assert clipped to volume |
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314 | G4VoxelLimits allClip; |
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315 | allClip.AddLimit(kXAxis,-5,+5); |
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316 | allClip.AddLimit(kYAxis,-5,+5); |
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317 | allClip.AddLimit(kZAxis,-5,+5); |
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318 | G4RotationMatrix genRot; |
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319 | genRot.rotateX(pi/6); |
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320 | genRot.rotateY(pi/6); |
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321 | genRot.rotateZ(pi/6); |
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322 | G4AffineTransform tGen(genRot,vx); |
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323 | assert(s1.CalculateExtent(kXAxis,allClip,tGen,min,max)); |
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324 | assert(min<=-5&&max>=5); |
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325 | assert(s1.CalculateExtent(kYAxis,allClip,tGen,min,max)); |
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326 | assert(min<=-5&&max>=5); |
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327 | assert(s1.CalculateExtent(kZAxis,allClip,tGen,min,max)); |
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328 | assert(min<=-5&&max>=5); |
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329 | |
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330 | |
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331 | // Test z clipping ok |
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332 | for (G4double zTest=-100;zTest<100;zTest+=9) |
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333 | { |
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334 | G4VoxelLimits zTestClip; |
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335 | zTestClip.AddLimit(kZAxis,-kInfinity,zTest); |
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336 | if (zTest<-50) |
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337 | { |
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338 | assert(!s1.CalculateExtent(kZAxis,zTestClip,origin,min,max)); |
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339 | } |
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340 | else |
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341 | { |
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342 | assert(s1.CalculateExtent(kZAxis,zTestClip,origin,min,max)); |
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343 | |
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344 | G4double testMin=-50; |
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345 | G4double testMax=(zTest<50) ? zTest : 50; |
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346 | assert (ApproxEqual(min,testMin) && ApproxEqual(max,testMax)); |
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347 | } |
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348 | } |
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349 | |
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350 | // Test y clipping ok |
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351 | for (G4double xTest=-100;xTest<100;xTest+=9) |
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352 | { |
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353 | G4VoxelLimits xTestClip; |
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354 | xTestClip.AddLimit(kXAxis,-kInfinity,xTest); |
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355 | if (xTest<-50) |
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356 | { |
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357 | assert(!s1.CalculateExtent(kYAxis,xTestClip,origin,min,max)); |
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358 | } |
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359 | else |
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360 | { |
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361 | assert(s1.CalculateExtent(kYAxis,xTestClip,origin,min,max)); |
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362 | // Calc max y coordinate |
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363 | G4double testMax=(xTest<0) ? std::sqrt(50*50-xTest*xTest) : 50; |
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364 | assert (ApproxEqual(min,-testMax) && ApproxEqual(max,testMax)); |
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365 | } |
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366 | } |
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367 | |
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368 | // Test x clipping ok |
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369 | for (G4double yTest=-100;yTest<100;yTest+=9) |
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370 | { |
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371 | G4VoxelLimits yTestClip; |
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372 | yTestClip.AddLimit(kYAxis,-kInfinity,yTest); |
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373 | if (yTest<-50) |
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374 | { |
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375 | assert(!s1.CalculateExtent(kXAxis,yTestClip,origin,min,max)); |
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376 | } |
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377 | else |
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378 | { |
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379 | assert(s1.CalculateExtent(kXAxis,yTestClip,origin,min,max)); |
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380 | // Calc max y coordinate |
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381 | G4double testMax=(yTest<0) ? std::sqrt(50*50-yTest*yTest) : 50; |
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382 | assert (ApproxEqual(min,-testMax) && ApproxEqual(max,testMax)); |
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383 | } |
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384 | } |
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385 | return 0; |
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386 | } |
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387 | |
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388 | |
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389 | |
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390 | |
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391 | |
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392 | |
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393 | |
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394 | |
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395 | |
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396 | |
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397 | |
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