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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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9 | // * include a list of copyright holders. * |
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11 | // * Neither the authors of this software system, nor their employing * |
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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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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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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: G4tgbMaterialMixtureByVolume.cc,v 1.9 2010/10/13 07:56:55 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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29 | // |
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30 | // |
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31 | // class G4tgbMaterialMixtureByVolume |
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32 | |
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33 | // History: |
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34 | // - Created. P.Arce, CIEMAT (November 2007) |
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35 | // ------------------------------------------------------------------------- |
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36 | |
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37 | #include "G4tgbMaterialMixtureByVolume.hh" |
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38 | #include "G4tgbMaterial.hh" |
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39 | #include "G4tgbMaterialMgr.hh" |
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40 | #include "G4tgrMessenger.hh" |
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41 | |
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42 | // ------------------------------------------------------------------------- |
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43 | G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume() |
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44 | { |
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45 | } |
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46 | |
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47 | |
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48 | // ------------------------------------------------------------------------- |
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49 | G4tgbMaterialMixtureByVolume::~G4tgbMaterialMixtureByVolume() |
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50 | { |
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51 | } |
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52 | |
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53 | |
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54 | // ------------------------------------------------------------------------- |
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55 | G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume( G4tgrMaterial* hg ) |
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56 | { |
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57 | theTgrMate = hg; |
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58 | } |
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59 | |
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60 | |
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61 | // ------------------------------------------------------------------------- |
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62 | G4Material* G4tgbMaterialMixtureByVolume::BuildG4Material() |
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63 | { |
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64 | |
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65 | //----- construct new G4Material with components materials (a mixture) |
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66 | G4Material* mate = new G4Material( theTgrMate->GetName(), |
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67 | theTgrMate->GetDensity(), |
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68 | theTgrMate->GetNumberOfComponents(), |
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69 | kStateUndefined, STP_Temperature ); |
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70 | #ifdef G4VERBOSE |
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71 | if( G4tgrMessenger::GetVerboseLevel() >= 2 ) |
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72 | { |
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73 | G4cout << " G4tgbMaterialMixtureByVolume::buildG4Material() -" |
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74 | << " Constructing new G4Material:" |
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75 | << " " << theTgrMate->GetName() |
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76 | << " " << theTgrMate->GetDensity()/g*cm3 << G4endl; |
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77 | } |
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78 | #endif |
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79 | |
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80 | //----- Transform fractions by volume to fractions by weight |
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81 | TransformToFractionsByWeight(); |
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82 | |
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83 | //----- Add components |
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84 | G4Material* compMate = 0; |
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85 | G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance(); |
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86 | for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++) |
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87 | { |
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88 | // Look if this component is a material |
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89 | compMate = mf->FindOrBuildG4Material( GetComponent(ii) ); |
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90 | if( compMate != 0 ) |
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91 | { |
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92 | // If it is a material add it by weight fraction |
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93 | mate->AddMaterial( compMate, theFractionsByWeight[ii] ); |
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94 | } |
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95 | else |
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96 | { |
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97 | G4String ErrMessage = "Component " + GetComponent(ii) |
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98 | + " of material " + theTgrMate->GetName() |
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99 | + "\n" + "is not an element nor a material !"; |
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100 | G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()", |
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101 | "InvalidSetup", FatalException, ErrMessage); |
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102 | } |
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103 | } |
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104 | |
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105 | #ifdef G4VERBOSE |
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106 | if( G4tgrMessenger::GetVerboseLevel() >= 1 ) |
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107 | { |
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108 | G4cout << " Constructing new G4Material by volume: " << *mate << G4endl; |
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109 | } |
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110 | #endif |
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111 | |
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112 | return mate; |
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113 | } |
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114 | |
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115 | |
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116 | // ------------------------------------------------------------------------- |
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117 | void G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight() |
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118 | { |
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119 | G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance(); |
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120 | G4Material* compMate = 0; |
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121 | G4double totalfd = 0.; |
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122 | for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++ ) |
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123 | { |
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124 | compMate = mf->FindOrBuildG4Material( GetComponent(ii) ); |
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125 | if( compMate != 0 ) |
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126 | { |
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127 | // If it is a material add it by weight fraction |
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128 | theFractionsByWeight.push_back( GetFraction(ii)*compMate->GetDensity() ); |
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129 | totalfd += theFractionsByWeight[ii]; |
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130 | } |
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131 | else |
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132 | { |
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133 | G4String ErrMessage = "Component " + GetComponent(ii) |
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134 | + " of material " + theTgrMate->GetName() |
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135 | + "\n" + "is not a material !"; |
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136 | G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()", |
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137 | "InvalidSetup", FatalException, ErrMessage); |
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138 | } |
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139 | } |
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140 | for( G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ii++ ) |
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141 | { |
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142 | theFractionsByWeight[ii] /= totalfd; |
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143 | #ifdef G4VERBOSE |
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144 | if( G4tgrMessenger::GetVerboseLevel() >= 2 ) |
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145 | { |
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146 | G4cout << " G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight()" |
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147 | << " Component " << ii << " : " |
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148 | << mf->FindOrBuildG4Material( GetComponent(ii) )->GetName() |
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149 | << " FractionByVolume= " << GetFraction(ii) |
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150 | << " FractionByWeight= " << theFractionsByWeight[ii] |
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151 | << G4endl; |
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152 | } |
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153 | #endif |
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154 | } |
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155 | } |
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