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: testG4Hype.cc,v 1.8 2006/06/29 18:49:45 gunter 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 | // testG4Hype |
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32 | // |
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33 | // Test file for class G4Hype [NOT thorough] |
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34 | // |
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35 | // Ensure asserts are compiled in |
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36 | |
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37 | #include <assert.h> |
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38 | #include <cmath> |
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39 | |
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40 | #include "globals.hh" |
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41 | #include "geomdefs.hh" |
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42 | |
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43 | #include "ApproxEqual.hh" |
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44 | |
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45 | #include "G4ThreeVector.hh" |
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46 | #include "G4Hype.hh" |
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47 | #include "G4RotationMatrix.hh" |
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48 | #include "G4AffineTransform.hh" |
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49 | #include "G4VoxelLimits.hh" |
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50 | |
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51 | G4bool testG4Hype() |
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52 | { |
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53 | G4ThreeVector pzero(0,0,0); |
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54 | |
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55 | G4ThreeVector pbigx(100,0,0),pbigy(0,100,0),pbigz(0,0,100); |
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56 | G4ThreeVector pbigmx(-100,0,0),pbigmy(0,-100,0),pbigmz(0,0,-100); |
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57 | |
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58 | G4ThreeVector ponxside(50,0,0); |
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59 | |
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60 | G4ThreeVector vx(1,0,0),vy(0,1,0),vz(0,0,1); |
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61 | G4ThreeVector vmx(-1,0,0),vmy(0,-1,0),vmz(0,0,-1); |
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62 | G4ThreeVector vxy(1/std::sqrt(2.0),1/std::sqrt(2.0),0); |
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63 | G4ThreeVector vmxy(-1/std::sqrt(2.0),1/std::sqrt(2.0),0); |
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64 | G4ThreeVector vmxmy(-1/std::sqrt(2.0),-1/std::sqrt(2.0),0); |
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65 | G4ThreeVector vxmy(1/std::sqrt(2.0),-1/std::sqrt(2.0),0); |
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66 | |
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67 | G4double Dist; |
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68 | G4ThreeVector *pNorm,norm; |
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69 | G4bool *pgoodNorm,goodNorm,calcNorm=true; |
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70 | |
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71 | pNorm=&norm; |
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72 | pgoodNorm=&goodNorm; |
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73 | |
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74 | double iR1=0; |
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75 | double oR1=50; |
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76 | double iR2=45; |
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77 | double oR2=50; |
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78 | double noStereo=0; |
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79 | double yesStereo=0.3; |
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80 | double len=50; |
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81 | |
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82 | G4Hype t1("Solid Hype #1",iR1,oR1,noStereo,yesStereo,len); |
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83 | G4Hype t2("Hole Hype #2",iR2,oR2,yesStereo,yesStereo,len); |
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84 | |
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85 | G4ThreeVector Spoint ; |
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86 | G4double dist ; |
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87 | for ( int i = 0 ; i < 10 ; i++ ) { |
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88 | // G4cout << "Event " << i << G4endl << G4endl ; |
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89 | Spoint = t1.GetPointOnSurface() ; |
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90 | dist = t1.DistanceToIn(Spoint,-Spoint/Spoint.mag()) ; |
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91 | G4cout << "Spoint " << Spoint << " " << dist << G4endl ; |
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92 | } |
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93 | |
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94 | t1.GetPointOnSurface() ; |
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95 | t2.GetPointOnSurface() ; |
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96 | |
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97 | |
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98 | // Check name |
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99 | assert(t1.GetName()=="Solid Hype #1"); |
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100 | |
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101 | // Check Inside |
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102 | assert(t1.Inside(pzero)==kInside); |
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103 | assert(t1.Inside(pbigx)==kOutside); |
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104 | |
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105 | // Check Surface Normal |
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106 | G4ThreeVector normal; |
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107 | |
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108 | normal=t1.SurfaceNormal(ponxside); |
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109 | assert(ApproxEqual(normal,vx)); |
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110 | |
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111 | // DistanceToOut(P) |
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112 | Dist=t1.DistanceToOut(pzero); |
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113 | assert(ApproxEqual(Dist,50)); |
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114 | |
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115 | // DistanceToOut(P,V) |
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116 | Dist=t1.DistanceToOut(pzero,vx,calcNorm,pgoodNorm,pNorm); |
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117 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vx)&&(!*pgoodNorm)); |
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118 | Dist=t1.DistanceToOut(pzero,vmx,calcNorm,pgoodNorm,pNorm); |
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119 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmx)&&(!*pgoodNorm)); |
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120 | Dist=t1.DistanceToOut(pzero,vy,calcNorm,pgoodNorm,pNorm); |
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121 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vy)&&(!*pgoodNorm)); |
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122 | Dist=t1.DistanceToOut(pzero,vmy,calcNorm,pgoodNorm,pNorm); |
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123 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmy)&&(!*pgoodNorm)); |
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124 | Dist=t1.DistanceToOut(pzero,vz,calcNorm,pgoodNorm,pNorm); |
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125 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vz)&&(*pgoodNorm)); |
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126 | Dist=t1.DistanceToOut(pzero,vmz,calcNorm,pgoodNorm,pNorm); |
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127 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vmz)&&(*pgoodNorm)); |
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128 | Dist=t1.DistanceToOut(pzero,vxy,calcNorm,pgoodNorm,pNorm); |
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129 | assert(ApproxEqual(Dist,50)&&ApproxEqual(pNorm->unit(),vxy)&&(!*pgoodNorm)); |
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130 | |
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131 | Dist=t2.DistanceToOut(pzero,vxy,calcNorm,pgoodNorm,pNorm); |
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132 | G4cout<<"Dist=t2.DistanceToOut(pzero,vxy) = "<<Dist<<G4endl; |
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133 | |
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134 | Dist=t2.DistanceToOut(ponxside,vmx,calcNorm,pgoodNorm,pNorm); |
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135 | G4cout<<"Dist=t2.DistanceToOut(ponxside,vmx) = "<<Dist<<G4endl; |
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136 | Dist=t2.DistanceToOut(ponxside,vmxmy,calcNorm,pgoodNorm,pNorm); |
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137 | G4cout<<"Dist=t2.DistanceToOut(ponxside,vmxmy) = "<<Dist<<G4endl; |
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138 | Dist=t2.DistanceToOut(ponxside,vz,calcNorm,pgoodNorm,pNorm); |
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139 | G4cout<<"Dist=t2.DistanceToOut(ponxside,vz) = "<<Dist<<G4endl; |
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140 | |
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141 | |
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142 | //DistanceToIn(P) |
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143 | Dist=t1.DistanceToIn(pbigx); |
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144 | assert(Dist <= 50*(1.0+DBL_EPSILON)); |
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145 | Dist=t1.DistanceToIn(pbigmx); |
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146 | assert(Dist <= 50*(1.0+DBL_EPSILON)); |
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147 | Dist=t1.DistanceToIn(pbigy); |
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148 | assert(Dist <= 50*(1.0+DBL_EPSILON)); |
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149 | Dist=t1.DistanceToIn(pbigmy); |
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150 | assert(Dist <= 50*(1.0+DBL_EPSILON)); |
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151 | Dist=t1.DistanceToIn(pbigz); |
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152 | assert(Dist <= 50*(1.0+DBL_EPSILON)); |
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153 | Dist=t1.DistanceToIn(pbigmz); |
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154 | assert(Dist <= 50*(1.0+DBL_EPSILON)); |
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155 | |
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156 | // DistanceToIn(P,V) |
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157 | Dist=t1.DistanceToIn(pbigx,vmx); |
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158 | assert(ApproxEqual(Dist,50)); |
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159 | Dist=t1.DistanceToIn(pbigmx,vx); |
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160 | assert(ApproxEqual(Dist,50)); |
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161 | Dist=t1.DistanceToIn(pbigy,vmy); |
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162 | assert(ApproxEqual(Dist,50)); |
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163 | Dist=t1.DistanceToIn(pbigmy,vy); |
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164 | assert(ApproxEqual(Dist,50)); |
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165 | Dist=t1.DistanceToIn(pbigz,vmz); |
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166 | assert(ApproxEqual(Dist,50)); |
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167 | Dist=t1.DistanceToIn(pbigmz,vz); |
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168 | assert(ApproxEqual(Dist,50)); |
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169 | Dist=t1.DistanceToIn(pbigx,vxy); |
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170 | assert(ApproxEqual(Dist,kInfinity)); |
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171 | |
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172 | // CalculateExtent |
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173 | G4VoxelLimits limit; // Unlimited |
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174 | G4RotationMatrix noRot; |
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175 | G4AffineTransform origin; |
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176 | G4double min,max; |
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177 | assert(t1.CalculateExtent(kXAxis,limit,origin,min,max)); |
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178 | assert(min<=-50&&max>=50); |
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179 | assert(t1.CalculateExtent(kYAxis,limit,origin,min,max)); |
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180 | assert(min<=-50&&max>=50); |
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181 | assert(t1.CalculateExtent(kZAxis,limit,origin,min,max)); |
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182 | assert(min<=-50&&max>=50); |
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183 | |
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184 | G4ThreeVector pmxmymz(-100,-110,-120); |
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185 | G4AffineTransform tPosOnly(pmxmymz); |
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186 | assert(t1.CalculateExtent(kXAxis,limit,tPosOnly,min,max)); |
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187 | assert(min<=-150&&max>=-50); |
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188 | assert(t1.CalculateExtent(kYAxis,limit,tPosOnly,min,max)); |
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189 | assert(min<=-160&&max>=-60); |
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190 | assert(t1.CalculateExtent(kZAxis,limit,tPosOnly,min,max)); |
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191 | assert(min<=-170&&max>=-70); |
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192 | |
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193 | G4RotationMatrix r90Z; |
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194 | r90Z.rotateZ(halfpi); |
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195 | G4AffineTransform tRotZ(r90Z,pzero); |
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196 | assert(t1.CalculateExtent(kXAxis,limit,tRotZ,min,max)); |
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197 | assert(min<=-50&&max>=50); |
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198 | assert(t1.CalculateExtent(kYAxis,limit,tRotZ,min,max)); |
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199 | assert(min<=-50&&max>=50); |
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200 | assert(t1.CalculateExtent(kZAxis,limit,tRotZ,min,max)); |
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201 | assert(min<=-50&&max>=50); |
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202 | |
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203 | // Check that clipped away |
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204 | G4VoxelLimits xClip; |
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205 | xClip.AddLimit(kXAxis,-100,-60); |
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206 | assert(!t1.CalculateExtent(kXAxis,xClip,origin,min,max)); |
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207 | |
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208 | // Assert clipped to volume |
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209 | G4VoxelLimits allClip; |
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210 | allClip.AddLimit(kXAxis,-5,+5); |
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211 | allClip.AddLimit(kYAxis,-5,+5); |
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212 | allClip.AddLimit(kZAxis,-5,+5); |
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213 | G4RotationMatrix genRot; |
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214 | genRot.rotateX(pi/6); |
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215 | genRot.rotateY(pi/6); |
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216 | genRot.rotateZ(pi/6); |
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217 | G4AffineTransform tGen(genRot,vx); |
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218 | assert(t1.CalculateExtent(kXAxis,allClip,tGen,min,max)); |
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219 | assert(min<=-5&&max>=5); |
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220 | assert(t1.CalculateExtent(kYAxis,allClip,tGen,min,max)); |
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221 | assert(min<=-5&&max>=5); |
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222 | assert(t1.CalculateExtent(kZAxis,allClip,tGen,min,max)); |
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223 | assert(min<=-5&&max>=5); |
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224 | |
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225 | |
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226 | // Test z clipping ok |
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227 | for (G4double zTest=-100;zTest<100;zTest+=9) |
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228 | { |
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229 | G4VoxelLimits zTestClip; |
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230 | zTestClip.AddLimit(kZAxis,-kInfinity,zTest); |
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231 | if (zTest<-50) |
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232 | { |
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233 | assert(!t1.CalculateExtent(kZAxis,zTestClip,origin,min,max)); |
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234 | } |
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235 | else |
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236 | { |
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237 | assert(t1.CalculateExtent(kZAxis,zTestClip,origin,min,max)); |
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238 | G4double testMin=-50; |
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239 | G4double testMax=(zTest<50) ? zTest : 50; |
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240 | assert (ApproxEqual(min,testMin) |
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241 | &&ApproxEqual(max,testMax)); |
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242 | } |
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243 | } |
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244 | |
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245 | // Test y clipping ok |
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246 | |
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247 | // Hype end Outer Radius -> clipping scale |
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248 | double eOR=std::sqrt(std::tan(yesStereo)*std::tan(yesStereo)*len*len+oR1*oR1); |
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249 | |
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250 | for (G4double xTest=-100;xTest<100;xTest+=9) |
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251 | { |
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252 | G4VoxelLimits xTestClip; |
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253 | xTestClip.AddLimit(kXAxis,-kInfinity,xTest); |
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254 | if (xTest<-eOR) |
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255 | { |
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256 | assert(!t1.CalculateExtent(kYAxis,xTestClip,origin,min,max)); |
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257 | } |
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258 | else |
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259 | { |
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260 | assert(t1.CalculateExtent(kYAxis,xTestClip,origin,min,max)); |
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261 | // Calc max y coordinate |
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262 | G4double testMax=(xTest<0) ? std::sqrt(eOR*eOR-xTest*xTest) : eOR; |
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263 | assert ((min < -testMax) && (max > testMax)); |
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264 | } |
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265 | } |
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266 | |
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267 | // Test x clipping ok |
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268 | for (G4double yTest=-100;yTest<100;yTest+=9) |
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269 | { |
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270 | G4VoxelLimits yTestClip; |
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271 | yTestClip.AddLimit(kYAxis,-kInfinity,yTest); |
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272 | if (yTest<-eOR) |
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273 | { |
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274 | assert(!t1.CalculateExtent(kXAxis,yTestClip,origin,min,max)); |
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275 | } |
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276 | else |
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277 | { |
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278 | assert(t1.CalculateExtent(kXAxis,yTestClip,origin,min,max)); |
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279 | // Calc max y coordinate |
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280 | G4double testMax=(yTest<0) ? std::sqrt(eOR*eOR-yTest*yTest) : eOR; |
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281 | assert ((min < -testMax) && (max > testMax)); |
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282 | } |
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283 | } |
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284 | |
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285 | |
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286 | return true; |
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287 | } |
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288 | |
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289 | int main() |
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290 | { |
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291 | #ifdef NDEBUG |
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292 | G4Exception("FAIL: *** Assertions must be compiled in! ***"); |
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293 | #endif |
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294 | assert(testG4Hype()); |
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295 | return 0; |
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296 | } |
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297 | |
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