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: G4Sphere.icc,v 1.11 2009/05/13 11:23:00 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03 $ |
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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 | // G4Sphere.icc |
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34 | // |
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35 | // Implementation of inline methods of G4Sphere |
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36 | // -------------------------------------------------------------------- |
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37 | |
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38 | inline |
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39 | G4double G4Sphere::GetInsideRadius() const |
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40 | { |
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41 | return fRmin; |
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42 | } |
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43 | |
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44 | inline |
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45 | G4double G4Sphere::GetInnerRadius() const |
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46 | { |
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47 | return fRmin; |
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48 | } |
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49 | |
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50 | inline |
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51 | G4double G4Sphere::GetOuterRadius() const |
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52 | { |
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53 | return fRmax; |
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54 | } |
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55 | |
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56 | inline |
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57 | G4double G4Sphere::GetStartPhiAngle() const |
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58 | { |
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59 | return fSPhi; |
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60 | } |
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61 | |
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62 | inline |
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63 | G4double G4Sphere::GetDeltaPhiAngle() const |
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64 | { |
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65 | return fDPhi; |
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66 | } |
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67 | |
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68 | inline |
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69 | G4double G4Sphere::GetStartThetaAngle() const |
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70 | { |
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71 | return fSTheta; |
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72 | } |
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73 | |
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74 | G4double G4Sphere::GetDeltaThetaAngle() const |
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75 | { |
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76 | return fDTheta; |
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77 | } |
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78 | |
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79 | inline |
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80 | void G4Sphere::Initialize() |
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81 | { |
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82 | fCubicVolume = 0.; |
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83 | fSurfaceArea = 0.; |
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84 | fpPolyhedron = 0; |
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85 | } |
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86 | |
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87 | inline |
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88 | void G4Sphere::InitializePhiTrigonometry() |
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89 | { |
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90 | hDPhi = 0.5*fDPhi; // half delta phi |
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91 | cPhi = fSPhi + hDPhi; |
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92 | ePhi = fSPhi + fDPhi; |
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93 | |
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94 | sinCPhi = std::sin(cPhi); |
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95 | cosCPhi = std::cos(cPhi); |
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96 | cosHDPhiIT = std::cos(hDPhi - 0.5*kAngTolerance); // inner/outer tol half dphi |
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97 | cosHDPhiOT = std::cos(hDPhi + 0.5*kAngTolerance); |
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98 | sinSPhi = std::sin(fSPhi); |
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99 | cosSPhi = std::cos(fSPhi); |
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100 | sinEPhi = std::sin(ePhi); |
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101 | cosEPhi = std::cos(ePhi); |
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102 | } |
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103 | |
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104 | inline |
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105 | void G4Sphere::InitializeThetaTrigonometry() |
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106 | { |
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107 | eTheta = fSTheta + fDTheta; |
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108 | |
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109 | sinSTheta = std::sin(fSTheta); |
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110 | cosSTheta = std::cos(fSTheta); |
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111 | sinETheta = std::sin(eTheta); |
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112 | cosETheta = std::cos(eTheta); |
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113 | |
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114 | tanSTheta = std::tan(fSTheta); |
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115 | tanSTheta2 = tanSTheta*tanSTheta; |
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116 | tanETheta = std::tan(eTheta); |
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117 | tanETheta2 = tanETheta*tanETheta; |
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118 | } |
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119 | |
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120 | inline |
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121 | void G4Sphere::CheckThetaAngles(G4double sTheta, G4double dTheta) |
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122 | { |
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123 | if ( (sTheta<0) || (sTheta>pi) ) |
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124 | { |
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125 | G4cerr << "ERROR - G4Sphere()::CheckThetaAngles()" << G4endl |
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126 | << " Invalid starting Theta angle for solid: " << GetName() |
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127 | << G4endl; |
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128 | G4Exception("G4Sphere::CheckThetaAngles()", "InvalidSetup", |
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129 | FatalException, "sTheta outside 0-PI range."); |
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130 | } |
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131 | else |
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132 | { |
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133 | fSTheta=sTheta; |
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134 | } |
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135 | if ( dTheta+sTheta >= pi ) |
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136 | { |
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137 | fDTheta=pi-sTheta; |
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138 | } |
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139 | else if ( dTheta > 0 ) |
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140 | { |
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141 | fDTheta=dTheta; |
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142 | } |
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143 | else |
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144 | { |
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145 | G4cerr << "ERROR - G4Sphere()::CheckThetaAngles(): " << G4endl |
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146 | << " Negative delta-Theta (" << dTheta << "), for solid: " |
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147 | << GetName() << G4endl; |
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148 | G4Exception("G4Sphere::CheckThetaAngles()", "InvalidSetup", |
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149 | FatalException, "Invalid dTheta."); |
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150 | } |
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151 | if ( fDTheta-fSTheta < pi ) { fFullThetaSphere = false; } |
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152 | else { fFullThetaSphere = true ; } |
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153 | fFullSphere = fFullPhiSphere && fFullThetaSphere; |
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154 | |
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155 | InitializeThetaTrigonometry(); |
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156 | } |
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157 | |
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158 | inline |
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159 | void G4Sphere::CheckSPhiAngle(G4double sPhi) |
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160 | { |
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161 | // Ensure fSphi in 0-2PI or -2PI-0 range if shape crosses 0 |
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162 | |
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163 | if ( sPhi < 0 ) |
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164 | { |
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165 | fSPhi = twopi - std::fmod(std::fabs(sPhi),twopi); |
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166 | } |
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167 | else |
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168 | { |
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169 | fSPhi = std::fmod(sPhi,twopi) ; |
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170 | } |
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171 | if ( fSPhi+fDPhi > twopi ) |
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172 | { |
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173 | fSPhi -= twopi ; |
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174 | } |
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175 | } |
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176 | |
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177 | inline |
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178 | void G4Sphere::CheckDPhiAngle(G4double dPhi) |
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179 | { |
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180 | fFullPhiSphere = true; |
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181 | if ( dPhi >= twopi-kAngTolerance*0.5 ) |
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182 | { |
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183 | fDPhi=twopi; |
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184 | fSPhi=0; |
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185 | } |
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186 | else |
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187 | { |
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188 | fFullPhiSphere = false; |
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189 | if ( dPhi > 0 ) |
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190 | { |
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191 | fDPhi = dPhi; |
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192 | } |
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193 | else |
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194 | { |
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195 | G4cerr << "ERROR - G4Sphere()::CheckDPhiAngle(): " << GetName() << G4endl |
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196 | << " Negative delta-Phi ! - " |
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197 | << dPhi << G4endl; |
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198 | G4Exception("G4Sphere::CheckDPhiAngle()", "InvalidSetup", |
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199 | FatalException, "Invalid dphi."); |
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200 | } |
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201 | } |
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202 | } |
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203 | |
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204 | inline |
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205 | void G4Sphere::CheckPhiAngles(G4double sPhi, G4double dPhi) |
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206 | { |
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207 | CheckDPhiAngle(dPhi); |
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208 | if (!fFullPhiSphere && sPhi) { CheckSPhiAngle(sPhi); } |
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209 | fFullSphere = fFullPhiSphere && fFullThetaSphere; |
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210 | |
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211 | InitializePhiTrigonometry(); |
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212 | } |
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213 | |
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214 | inline |
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215 | void G4Sphere::SetInsideRadius(G4double newRmin) |
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216 | { |
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217 | fRmin= newRmin; |
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218 | Initialize(); |
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219 | } |
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220 | |
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221 | inline |
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222 | void G4Sphere::SetInnerRadius(G4double newRmin) |
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223 | { |
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224 | fRmin= newRmin; |
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225 | Initialize(); |
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226 | } |
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227 | |
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228 | inline |
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229 | void G4Sphere::SetOuterRadius(G4double newRmax) |
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230 | { |
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231 | fRmax= newRmax; |
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232 | Initialize(); |
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233 | } |
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234 | |
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235 | inline |
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236 | void G4Sphere::SetStartPhiAngle(G4double newSPhi, G4bool compute) |
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237 | { |
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238 | // Flag 'compute' can be used to explicitely avoid recomputation of |
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239 | // trigonometry in case SetDeltaPhiAngle() is invoked afterwards |
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240 | |
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241 | CheckSPhiAngle(newSPhi); |
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242 | fFullPhiSphere = false; |
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243 | if (compute) { InitializePhiTrigonometry(); } |
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244 | Initialize(); |
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245 | } |
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246 | |
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247 | inline |
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248 | void G4Sphere::SetDeltaPhiAngle(G4double newDPhi) |
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249 | { |
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250 | CheckPhiAngles(fSPhi, newDPhi); |
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251 | Initialize(); |
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252 | } |
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253 | |
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254 | inline |
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255 | void G4Sphere::SetStartThetaAngle(G4double newSTheta) |
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256 | { |
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257 | CheckThetaAngles(newSTheta, fDTheta); |
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258 | Initialize(); |
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259 | } |
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260 | |
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261 | inline |
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262 | void G4Sphere::SetDeltaThetaAngle(G4double newDTheta) |
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263 | { |
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264 | CheckThetaAngles(fSTheta, newDTheta); |
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265 | Initialize(); |
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266 | } |
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267 | |
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268 | // Old access functions |
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269 | |
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270 | inline |
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271 | G4double G4Sphere::GetRmin() const |
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272 | { |
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273 | return GetInsideRadius(); |
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274 | } |
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275 | |
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276 | inline |
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277 | G4double G4Sphere::GetRmax() const |
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278 | { |
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279 | return GetOuterRadius(); |
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280 | } |
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281 | |
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282 | inline |
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283 | G4double G4Sphere::GetSPhi() const |
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284 | { |
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285 | return GetStartPhiAngle(); |
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286 | } |
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287 | |
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288 | inline |
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289 | G4double G4Sphere::GetDPhi() const |
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290 | { |
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291 | return GetDeltaPhiAngle(); |
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292 | } |
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293 | |
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294 | inline |
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295 | G4double G4Sphere::GetSTheta() const |
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296 | { |
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297 | return GetStartThetaAngle(); |
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298 | } |
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299 | |
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300 | inline |
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301 | G4double G4Sphere::GetDTheta() const |
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302 | { |
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303 | return GetDeltaThetaAngle(); |
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304 | } |
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305 | |
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306 | inline |
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307 | G4double G4Sphere::GetCubicVolume() |
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308 | { |
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309 | if(fCubicVolume != 0.) {;} |
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310 | else { fCubicVolume = fDPhi*(std::cos(fSTheta)-std::cos(fSTheta+fDTheta))* |
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311 | (fRmax*fRmax*fRmax-fRmin*fRmin*fRmin)/3.; } |
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312 | return fCubicVolume; |
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313 | } |
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