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: G4Cons.icc,v 1.6 2006/10/19 15:33:37 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // -------------------------------------------------------------------- |
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31 | // GEANT 4 inline definitions file |
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32 | // |
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33 | // G4Cons.icc |
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34 | // |
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35 | // Implementation of inline methods of G4Cons |
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36 | // -------------------------------------------------------------------- |
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37 | |
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38 | inline |
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39 | G4double G4Cons::GetInnerRadiusMinusZ() const |
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40 | { |
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41 | return fRmin1 ; |
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42 | } |
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43 | |
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44 | inline |
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45 | G4double G4Cons::GetOuterRadiusMinusZ() const |
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46 | { |
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47 | return fRmax1 ; |
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48 | } |
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49 | |
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50 | inline |
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51 | G4double G4Cons::GetInnerRadiusPlusZ() const |
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52 | { |
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53 | return fRmin2 ; |
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54 | } |
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55 | |
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56 | inline |
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57 | G4double G4Cons::GetOuterRadiusPlusZ() const |
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58 | { |
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59 | return fRmax2 ; |
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60 | } |
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61 | |
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62 | inline |
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63 | G4double G4Cons::GetZHalfLength() const |
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64 | { |
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65 | return fDz ; |
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66 | } |
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67 | |
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68 | inline |
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69 | G4double G4Cons::GetStartPhiAngle() const |
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70 | { |
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71 | return fSPhi ; |
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72 | } |
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73 | |
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74 | inline |
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75 | G4double G4Cons::GetDeltaPhiAngle() const |
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76 | { |
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77 | return fDPhi; |
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78 | } |
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79 | |
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80 | inline |
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81 | void G4Cons::SetInnerRadiusMinusZ( G4double Rmin1 ) |
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82 | { |
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83 | fRmin1= Rmin1 ; |
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84 | fCubicVolume= 0.; |
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85 | fSurfaceArea= 0.; |
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86 | fpPolyhedron = 0; |
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87 | } |
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88 | |
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89 | inline |
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90 | void G4Cons::SetOuterRadiusMinusZ( G4double Rmax1 ) |
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91 | { |
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92 | fRmax1= Rmax1 ; |
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93 | fCubicVolume= 0.; |
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94 | fSurfaceArea= 0.; |
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95 | fpPolyhedron = 0; |
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96 | } |
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97 | |
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98 | inline |
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99 | void G4Cons::SetInnerRadiusPlusZ ( G4double Rmin2 ) |
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100 | { |
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101 | fRmin2= Rmin2 ; |
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102 | fCubicVolume= 0.; |
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103 | fSurfaceArea= 0.; |
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104 | fpPolyhedron = 0; |
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105 | } |
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106 | |
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107 | inline |
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108 | void G4Cons::SetOuterRadiusPlusZ ( G4double Rmax2 ) |
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109 | { |
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110 | fRmax2= Rmax2 ; |
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111 | fCubicVolume= 0.; |
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112 | fSurfaceArea= 0.; |
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113 | fpPolyhedron = 0; |
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114 | } |
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115 | |
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116 | inline |
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117 | void G4Cons::SetZHalfLength ( G4double newDz ) |
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118 | { |
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119 | fDz= newDz ; |
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120 | fCubicVolume= 0.; |
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121 | fSurfaceArea= 0.; |
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122 | fpPolyhedron = 0; |
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123 | } |
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124 | |
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125 | inline |
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126 | void G4Cons::SetStartPhiAngle ( G4double newSPhi ) |
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127 | { |
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128 | fSPhi= newSPhi; |
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129 | fCubicVolume= 0.; |
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130 | fSurfaceArea= 0.; |
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131 | fpPolyhedron = 0; |
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132 | } |
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133 | |
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134 | void G4Cons::SetDeltaPhiAngle ( G4double newDPhi ) |
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135 | { |
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136 | fDPhi= newDPhi; |
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137 | fCubicVolume= 0.; |
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138 | fSurfaceArea= 0.; |
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139 | fpPolyhedron = 0; |
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140 | } |
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141 | |
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142 | // Old access methods ... |
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143 | |
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144 | inline |
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145 | G4double G4Cons::GetRmin1() const |
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146 | { |
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147 | return GetInnerRadiusMinusZ(); |
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148 | } |
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149 | |
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150 | inline |
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151 | G4double G4Cons::GetRmax1() const |
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152 | { |
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153 | return GetOuterRadiusMinusZ(); |
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154 | } |
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155 | |
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156 | inline |
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157 | G4double G4Cons::GetRmin2() const |
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158 | { |
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159 | return GetInnerRadiusPlusZ(); |
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160 | } |
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161 | |
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162 | inline |
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163 | G4double G4Cons::GetRmax2() const |
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164 | { |
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165 | return GetOuterRadiusPlusZ(); |
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166 | } |
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167 | |
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168 | inline |
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169 | G4double G4Cons::GetDz() const |
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170 | { |
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171 | return GetZHalfLength(); |
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172 | } |
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173 | |
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174 | inline |
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175 | G4double G4Cons::GetSPhi() const |
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176 | { |
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177 | return GetStartPhiAngle(); |
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178 | } |
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179 | |
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180 | inline |
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181 | G4double G4Cons::GetDPhi() const |
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182 | { |
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183 | return GetDeltaPhiAngle(); |
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184 | } |
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185 | |
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186 | inline |
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187 | G4double G4Cons::GetCubicVolume() |
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188 | { |
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189 | if(fCubicVolume != 0.) {;} |
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190 | else |
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191 | { |
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192 | G4double Rmean, rMean, deltaR, deltar; |
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193 | |
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194 | Rmean = 0.5*(fRmax1+fRmax2); |
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195 | deltaR = fRmax1-fRmax2; |
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196 | |
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197 | rMean = 0.5*(fRmin1+fRmin2); |
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198 | deltar = fRmin1-fRmin2; |
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199 | fCubicVolume = fDPhi*fDz*(Rmean*Rmean-rMean*rMean |
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200 | +(deltaR*deltaR-deltar*deltar)/12); |
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201 | } |
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202 | return fCubicVolume; |
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203 | } |
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204 | |
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205 | inline |
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206 | G4double G4Cons::GetSurfaceArea() |
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207 | { |
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208 | if(fSurfaceArea != 0.) {;} |
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209 | else |
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210 | { |
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211 | G4double mmin, mmax, dmin, dmax; |
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212 | |
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213 | mmin= (fRmin1+fRmin2)*0.5; |
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214 | mmax= (fRmax1+fRmax2)*0.5; |
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215 | dmin= (fRmin2-fRmin1); |
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216 | dmax= (fRmax2-fRmax1); |
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217 | |
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218 | fSurfaceArea = fDPhi*( mmin * std::sqrt(dmin*dmin+4*fDz*fDz) |
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219 | + mmax * std::sqrt(dmax*dmax+4*fDz*fDz) |
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220 | + 0.5*(fRmax1*fRmax1-fRmin1*fRmin1 |
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221 | +fRmax2*fRmax2-fRmin2*fRmin2 )); |
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222 | if(fDPhi < twopi ) |
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223 | { |
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224 | fSurfaceArea = fSurfaceArea+4*fDz*(mmax-mmin); |
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225 | } |
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226 | } |
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227 | return fSurfaceArea; |
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228 | } |
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