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: G4ParameterisationTrd.cc,v 1.19 2010/11/10 09:16:08 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 | // class G4ParameterisationTrd Implementation file |
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31 | // |
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32 | // 26.05.03 - P.Arce, Initial version |
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33 | // 08.04.04 - I.Hrivnacova, Implemented reflection |
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34 | // 21.04.10 - M.Asai, Added gaps |
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35 | // -------------------------------------------------------------------- |
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36 | |
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37 | #include "G4ParameterisationTrd.hh" |
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38 | |
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39 | #include <iomanip> |
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40 | #include "G4ThreeVector.hh" |
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41 | #include "G4RotationMatrix.hh" |
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42 | #include "G4VPhysicalVolume.hh" |
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43 | #include "G4LogicalVolume.hh" |
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44 | #include "G4ReflectedSolid.hh" |
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45 | #include "G4Trd.hh" |
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46 | #include "G4Trap.hh" |
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47 | |
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48 | //-------------------------------------------------------------------------- |
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49 | G4VParameterisationTrd:: |
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50 | G4VParameterisationTrd( EAxis axis, G4int nDiv, G4double width, |
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51 | G4double offset, G4VSolid* msolid, |
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52 | DivisionType divType ) |
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53 | : G4VDivisionParameterisation( axis, nDiv, width, offset, divType, msolid ), |
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54 | bDivInTrap(false) |
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55 | { |
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56 | G4Trd* msol = (G4Trd*)(msolid); |
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57 | if (msolid->GetEntityType() == "G4ReflectedSolid") |
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58 | { |
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59 | // Get constituent solid |
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60 | G4VSolid* mConstituentSolid |
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61 | = ((G4ReflectedSolid*)msolid)->GetConstituentMovedSolid(); |
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62 | msol = (G4Trd*)(mConstituentSolid); |
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63 | |
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64 | // Create a new solid with inversed parameters |
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65 | G4Trd* newSolid |
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66 | = new G4Trd(msol->GetName(), |
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67 | msol->GetXHalfLength2(), msol->GetXHalfLength1(), |
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68 | msol->GetYHalfLength2(), msol->GetYHalfLength1(), |
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69 | msol->GetZHalfLength()); |
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70 | msol = newSolid; |
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71 | fmotherSolid = newSolid; |
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72 | fReflectedSolid = true; |
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73 | fDeleteSolid = true; |
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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 | G4VParameterisationTrd::~G4VParameterisationTrd() |
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79 | { |
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80 | } |
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81 | |
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82 | //------------------------------------------------------------------------ |
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83 | G4ParameterisationTrdX:: |
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84 | G4ParameterisationTrdX( EAxis axis, G4int nDiv, |
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85 | G4double width, G4double offset, |
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86 | G4VSolid* msolid, DivisionType divType ) |
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87 | : G4VParameterisationTrd( axis, nDiv, width, offset, msolid, divType ) |
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88 | { |
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89 | CheckParametersValidity(); |
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90 | SetType( "DivisionTrdX" ); |
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91 | |
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92 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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93 | if( divType == DivWIDTH ) |
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94 | { |
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95 | fnDiv = CalculateNDiv( msol->GetXHalfLength1()+msol->GetXHalfLength2(), |
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96 | width, offset ); |
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97 | } |
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98 | else if( divType == DivNDIV ) |
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99 | { |
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100 | fwidth = CalculateWidth( msol->GetXHalfLength1()+msol->GetXHalfLength2(), nDiv, offset ); |
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101 | } |
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102 | |
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103 | #ifdef G4DIVDEBUG |
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104 | if( verbose >= 1 ) |
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105 | { |
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106 | G4cout << " G4ParameterisationTrdX - ## divisions " << fnDiv << " = " |
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107 | << nDiv << G4endl |
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108 | << " Offset " << foffset << " = " << offset << G4endl |
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109 | << " Width " << fwidth << " = " << width << G4endl; |
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110 | } |
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111 | #endif |
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112 | |
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113 | G4double mpDx1 = msol->GetXHalfLength1(); |
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114 | G4double mpDx2 = msol->GetXHalfLength2(); |
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115 | if( std::fabs(mpDx1 - mpDx2) > kCarTolerance ) |
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116 | { |
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117 | bDivInTrap = true; |
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118 | } |
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119 | } |
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120 | |
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121 | //------------------------------------------------------------------------ |
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122 | G4ParameterisationTrdX::~G4ParameterisationTrdX() |
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123 | { |
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124 | } |
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125 | |
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126 | //------------------------------------------------------------------------ |
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127 | G4double G4ParameterisationTrdX::GetMaxParameter() const |
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128 | { |
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129 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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130 | return (msol->GetXHalfLength1()+msol->GetXHalfLength2()); |
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131 | } |
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132 | |
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133 | //------------------------------------------------------------------------ |
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134 | void |
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135 | G4ParameterisationTrdX:: |
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136 | ComputeTransformation( const G4int copyNo, |
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137 | G4VPhysicalVolume *physVol ) const |
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138 | { |
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139 | G4Trd* msol = (G4Trd*)(fmotherSolid ); |
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140 | G4double mdx = ( msol->GetXHalfLength1() + msol->GetXHalfLength2() ) / 2.; |
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141 | |
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142 | //----- translation |
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143 | G4ThreeVector origin(0.,0.,0.); |
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144 | G4double posi; |
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145 | if( !bDivInTrap ) |
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146 | { |
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147 | posi = -mdx + foffset + (copyNo+0.5)*fwidth; |
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148 | } |
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149 | else |
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150 | { |
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151 | G4double aveHL = (msol->GetXHalfLength1()+msol->GetXHalfLength2())/2.; |
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152 | posi = - aveHL + foffset + (copyNo+0.5)*aveHL/fnDiv*2; |
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153 | } |
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154 | if( faxis == kXAxis ) |
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155 | { |
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156 | origin.setX( posi ); |
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157 | } |
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158 | else |
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159 | { |
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160 | G4Exception("G4ParameterisationTrdX::ComputeTransformation()", |
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161 | "IllegalConstruct", FatalException, |
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162 | "Only axes along X are allowed, and axis is: "+faxis); |
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163 | } |
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164 | |
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165 | #ifdef G4DIVDEBUG |
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166 | if( verbose >= 2 ) |
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167 | { |
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168 | G4cout << std::setprecision(8) << " G4ParameterisationTrdX::ComputeTransformation " |
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169 | << copyNo << G4endl |
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170 | << " Position: " << origin << " - Axis: " << faxis << G4endl; |
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171 | } |
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172 | #endif |
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173 | |
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174 | //----- set translation |
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175 | physVol->SetTranslation( origin ); |
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176 | } |
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177 | |
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178 | //-------------------------------------------------------------------------- |
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179 | void |
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180 | G4ParameterisationTrdX:: |
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181 | ComputeDimensions( G4Trd& trd, const G4int, const G4VPhysicalVolume* ) const |
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182 | { |
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183 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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184 | |
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185 | G4double pDy1 = msol->GetYHalfLength1(); |
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186 | G4double pDy2 = msol->GetYHalfLength2(); |
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187 | G4double pDz = msol->GetZHalfLength(); |
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188 | G4double pDx = fwidth/2. - fhgap; |
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189 | |
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190 | trd.SetAllParameters ( pDx, pDx, pDy1, pDy2, pDz ); |
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191 | |
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192 | #ifdef G4DIVDEBUG |
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193 | if( verbose >= 2 ) |
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194 | { |
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195 | G4cout << " G4ParameterisationTrdX::ComputeDimensions():" << copyNo << G4endl; |
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196 | trd.DumpInfo(); |
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197 | } |
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198 | #endif |
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199 | } |
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200 | |
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201 | G4VSolid* G4ParameterisationTrdX:: |
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202 | ComputeSolid(const G4int i, G4VPhysicalVolume * pv) |
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203 | { |
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204 | if( bDivInTrap ) |
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205 | { |
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206 | return G4VDivisionParameterisation::ComputeSolid(i, pv); |
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207 | } |
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208 | else |
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209 | { |
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210 | return fmotherSolid; |
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211 | } |
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212 | } |
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213 | |
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214 | |
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215 | //-------------------------------------------------------------------------- |
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216 | void |
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217 | G4ParameterisationTrdX:: |
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218 | ComputeDimensions( G4Trap& trap, const G4int copyNo, const G4VPhysicalVolume* ) const |
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219 | { |
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220 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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221 | G4double pDy1 = msol->GetYHalfLength1(); |
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222 | G4double pDy2 = msol->GetYHalfLength2(); |
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223 | G4double pDz = msol->GetZHalfLength(); |
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224 | G4double pDx1 = msol->GetXHalfLength1()/fnDiv; |
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225 | G4double pDx2 = msol->GetXHalfLength2()/fnDiv; |
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226 | |
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227 | G4double cxy1 = -msol->GetXHalfLength1() + foffset + (copyNo+0.5)*pDx1*2;// centre of the side at y=-pDy1 |
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228 | G4double cxy2 = -msol->GetXHalfLength2() + foffset + (copyNo+0.5)*pDx2*2;// centre of the side at y=+pDy1 |
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229 | G4double alp = std::atan( (cxy2-cxy1)/pDz ); |
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230 | |
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231 | trap.SetAllParameters ( pDz, |
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232 | 0., |
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233 | 0., |
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234 | pDy1, |
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235 | pDx1, |
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236 | pDx2, |
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237 | alp, |
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238 | pDy2, |
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239 | pDx1 - fhgap, |
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240 | pDx2 - fhgap * pDx2/pDx1, |
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241 | alp); |
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242 | |
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243 | #ifdef G4DIVDEBUG |
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244 | if( verbose >= 2 ) |
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245 | { |
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246 | G4cout << " G4ParameterisationTrdX::ComputeDimensions():" << copyNo << G4endl; |
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247 | trap.DumpInfo(); |
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248 | } |
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249 | #endif |
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250 | } |
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251 | |
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252 | //-------------------------------------------------------------------------- |
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253 | void G4ParameterisationTrdX::CheckParametersValidity() |
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254 | { |
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255 | G4VDivisionParameterisation::CheckParametersValidity(); |
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256 | /* |
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257 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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258 | |
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259 | G4double mpDx1 = msol->GetXHalfLength1(); |
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260 | G4double mpDx2 = msol->GetXHalfLength2(); |
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261 | bDivInTrap = false; |
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262 | |
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263 | if( std::fabs(mpDx1 - mpDx2) > kCarTolerance ) |
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264 | { |
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265 | G4cerr << "ERROR - G4ParameterisationTrdX::CheckParametersValidity()" |
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266 | << G4endl |
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267 | << " Making a division of a TRD along axis X," << G4endl |
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268 | << " while the X half lengths are not equal," << G4endl |
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269 | << " is not (yet) supported. It will result" << G4endl |
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270 | << " in non-equal division solids." << G4endl; |
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271 | G4Exception("G4ParameterisationTrdX::CheckParametersValidity()", |
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272 | "IllegalConstruct", FatalException, |
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273 | "Invalid solid specification. NOT supported."); |
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274 | } |
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275 | */ |
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276 | } |
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277 | |
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278 | //-------------------------------------------------------------------------- |
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279 | void G4ParameterisationTrdX:: |
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280 | ComputeTrapParams() |
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281 | { |
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282 | } |
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283 | |
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284 | //-------------------------------------------------------------------------- |
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285 | G4ParameterisationTrdY:: |
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286 | G4ParameterisationTrdY( EAxis axis, G4int nDiv, |
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287 | G4double width, G4double offset, |
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288 | G4VSolid* msolid, DivisionType divType) |
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289 | : G4VParameterisationTrd( axis, nDiv, width, offset, msolid, divType ) |
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290 | { |
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291 | CheckParametersValidity(); |
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292 | SetType( "DivisionTrdY" ); |
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293 | |
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294 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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295 | if( divType == DivWIDTH ) |
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296 | { |
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297 | fnDiv = CalculateNDiv( 2*msol->GetYHalfLength1(), |
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298 | width, offset ); |
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299 | } |
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300 | else if( divType == DivNDIV ) |
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301 | { |
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302 | fwidth = CalculateWidth( 2*msol->GetYHalfLength1(), |
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303 | nDiv, offset ); |
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304 | } |
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305 | |
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306 | #ifdef G4DIVDEBUG |
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307 | if( verbose >= 1 ) |
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308 | { |
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309 | G4cout << " G4ParameterisationTrdY no divisions " << fnDiv |
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310 | << " = " << nDiv << G4endl |
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311 | << " Offset " << foffset << " = " << offset << G4endl |
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312 | << " width " << fwidth << " = " << width << G4endl; |
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313 | } |
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314 | #endif |
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315 | } |
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316 | |
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317 | //------------------------------------------------------------------------ |
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318 | G4ParameterisationTrdY::~G4ParameterisationTrdY() |
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319 | { |
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320 | } |
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321 | |
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322 | //------------------------------------------------------------------------ |
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323 | G4double G4ParameterisationTrdY::GetMaxParameter() const |
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324 | { |
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325 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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326 | return 2*msol->GetYHalfLength1(); |
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327 | } |
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328 | |
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329 | //-------------------------------------------------------------------------- |
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330 | void |
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331 | G4ParameterisationTrdY:: |
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332 | ComputeTransformation( const G4int copyNo, G4VPhysicalVolume* physVol ) const |
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333 | { |
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334 | G4Trd* msol = (G4Trd*)(fmotherSolid ); |
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335 | G4double mdy = msol->GetYHalfLength1(); |
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336 | |
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337 | //----- translation |
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338 | G4ThreeVector origin(0.,0.,0.); |
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339 | G4double posi = -mdy + foffset + (copyNo+0.5)*fwidth; |
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340 | |
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341 | if( faxis == kYAxis ) |
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342 | { |
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343 | origin.setY( posi ); |
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344 | } |
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345 | else |
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346 | { |
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347 | G4Exception("G4ParameterisationTrdY::ComputeTransformation()", |
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348 | "IllegalConstruct", FatalException, |
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349 | "Only axes along Y are allowed !"); |
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350 | } |
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351 | |
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352 | #ifdef G4DIVDEBUG |
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353 | if( verbose >= 2 ) |
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354 | { |
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355 | G4cout << std::setprecision(8) << " G4ParameterisationTrdY::ComputeTransformation " << copyNo |
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356 | << " pos " << origin << " rot mat " << " axis " << faxis << G4endl; |
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357 | } |
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358 | #endif |
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359 | |
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360 | //----- set translation |
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361 | physVol->SetTranslation( origin ); |
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362 | } |
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363 | |
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364 | //-------------------------------------------------------------------------- |
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365 | void |
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366 | G4ParameterisationTrdY:: |
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367 | ComputeDimensions(G4Trd& trd, const G4int, const G4VPhysicalVolume*) const |
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368 | { |
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369 | //---- The division along Y of a Trd will result a Trd, only |
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370 | //--- if Y at -Z and +Z are equal, else use the G4Trap version |
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371 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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372 | |
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373 | G4double pDx1 = msol->GetXHalfLength1(); |
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374 | G4double pDx2 = msol->GetXHalfLength2(); |
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375 | G4double pDz = msol->GetZHalfLength(); |
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376 | G4double pDy = fwidth/2. - fhgap; |
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377 | |
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378 | trd.SetAllParameters ( pDx1, pDx2, pDy, pDy, pDz ); |
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379 | |
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380 | #ifdef G4DIVDEBUG |
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381 | if( verbose >= 2 ) |
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382 | { |
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383 | G4cout << " G4ParameterisationTrdY::ComputeDimensions():" << G4endl; |
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384 | trd.DumpInfo(); |
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385 | } |
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386 | #endif |
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387 | } |
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388 | |
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389 | //-------------------------------------------------------------------------- |
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390 | void G4ParameterisationTrdY::CheckParametersValidity() |
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391 | { |
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392 | G4VDivisionParameterisation::CheckParametersValidity(); |
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393 | |
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394 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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395 | |
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396 | G4double mpDy1 = msol->GetYHalfLength1(); |
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397 | G4double mpDy2 = msol->GetYHalfLength2(); |
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398 | |
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399 | if( std::fabs(mpDy1 - mpDy2) > kCarTolerance ) |
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400 | { |
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401 | G4cerr << "ERROR - G4ParameterisationTrdY::CheckParametersValidity()" |
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402 | << G4endl |
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403 | << " Making a division of a TRD along axis Y while" << G4endl |
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404 | << " the Y half lengths are not equal is not (yet)" << G4endl |
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405 | << " supported. It will result in non-equal" << G4endl |
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406 | << " division solids." << G4endl; |
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407 | G4Exception("G4ParameterisationTrdY::CheckParametersValidity()", |
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408 | "IllegalConstruct", FatalException, |
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409 | "Invalid solid specification. NOT supported."); |
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410 | } |
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411 | } |
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412 | |
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413 | //-------------------------------------------------------------------------- |
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414 | G4ParameterisationTrdZ:: |
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415 | G4ParameterisationTrdZ( EAxis axis, G4int nDiv, |
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416 | G4double width, G4double offset, |
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417 | G4VSolid* msolid, DivisionType divType ) |
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418 | : G4VParameterisationTrd( axis, nDiv, width, offset, msolid, divType ) |
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419 | { |
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420 | CheckParametersValidity(); |
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421 | SetType( "DivTrdZ" ); |
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422 | |
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423 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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424 | if( divType == DivWIDTH ) |
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425 | { |
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426 | fnDiv = CalculateNDiv( 2*msol->GetZHalfLength(), |
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427 | width, offset ); |
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428 | } |
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429 | else if( divType == DivNDIV ) |
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430 | { |
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431 | fwidth = CalculateWidth( 2*msol->GetZHalfLength(), |
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432 | nDiv, offset ); |
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433 | } |
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434 | |
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435 | #ifdef G4DIVDEBUG |
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436 | if( verbose >= 1 ) |
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437 | { |
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438 | G4cout << " G4ParameterisationTrdZ no divisions " << fnDiv |
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439 | << " = " << nDiv << G4endl |
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440 | << " Offset " << foffset << " = " << offset << G4endl |
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441 | << " Width " << fwidth << " = " << width << G4endl; |
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442 | } |
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443 | #endif |
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444 | } |
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445 | |
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446 | //------------------------------------------------------------------------ |
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447 | G4ParameterisationTrdZ::~G4ParameterisationTrdZ() |
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448 | { |
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449 | } |
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450 | |
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451 | //------------------------------------------------------------------------ |
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452 | G4double G4ParameterisationTrdZ::GetMaxParameter() const |
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453 | { |
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454 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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455 | return 2*msol->GetZHalfLength(); |
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456 | } |
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457 | |
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458 | //-------------------------------------------------------------------------- |
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459 | void |
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460 | G4ParameterisationTrdZ:: |
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461 | ComputeTransformation(const G4int copyNo, G4VPhysicalVolume *physVol) const |
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462 | { |
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463 | G4Trd* msol = (G4Trd*)(fmotherSolid ); |
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464 | G4double mdz = msol->GetZHalfLength(); |
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465 | |
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466 | //----- translation |
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467 | G4ThreeVector origin(0.,0.,0.); |
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468 | G4double posi = -mdz + OffsetZ() + (copyNo+0.5)*fwidth; |
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469 | if( faxis == kZAxis ) |
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470 | { |
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471 | origin.setZ( posi ); |
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472 | } |
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473 | else |
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474 | { |
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475 | G4Exception("G4ParameterisationTrdZ::ComputeTransformation()", |
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476 | "IllegalConstruct", FatalException, |
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477 | "Only axes along Z are allowed !"); |
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478 | } |
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479 | |
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480 | #ifdef G4DIVDEBUG |
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481 | if( verbose >= 1 ) |
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482 | { |
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483 | G4cout << std::setprecision(8) << " G4ParameterisationTrdZ: " |
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484 | << copyNo << G4endl |
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485 | << " Position: " << origin << " - Offset: " << foffset |
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486 | << " - Width: " << fwidth << " Axis " << faxis << G4endl; |
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487 | } |
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488 | #endif |
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489 | |
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490 | //----- set translation |
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491 | physVol->SetTranslation( origin ); |
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492 | } |
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493 | |
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494 | //-------------------------------------------------------------------------- |
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495 | void |
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496 | G4ParameterisationTrdZ:: |
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497 | ComputeDimensions(G4Trd& trd, const G4int copyNo, |
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498 | const G4VPhysicalVolume*) const |
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499 | { |
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500 | //---- The division along Z of a Trd will result a Trd |
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501 | G4Trd* msol = (G4Trd*)(fmotherSolid); |
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502 | |
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503 | G4double pDx1 = msol->GetXHalfLength1(); |
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504 | G4double DDx = (msol->GetXHalfLength2() - msol->GetXHalfLength1() ); |
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505 | G4double pDy1 = msol->GetYHalfLength1(); |
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506 | G4double DDy = (msol->GetYHalfLength2() - msol->GetYHalfLength1() ); |
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507 | G4double pDz = fwidth/2. - fhgap; |
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508 | G4double zLength = 2*msol->GetZHalfLength(); |
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509 | |
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510 | trd.SetAllParameters( pDx1+DDx*(OffsetZ()+copyNo*fwidth+fhgap)/zLength, |
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511 | pDx1+DDx*(OffsetZ()+(copyNo+1)*fwidth-fhgap)/zLength, |
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512 | pDy1+DDy*(OffsetZ()+copyNo*fwidth+fhgap)/zLength, |
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513 | pDy1+DDy*(OffsetZ()+(copyNo+1)*fwidth-fhgap)/zLength, pDz ); |
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514 | |
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515 | #ifdef G4DIVDEBUG |
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516 | if( verbose >= 1 ) |
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517 | { |
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518 | G4cout << " G4ParameterisationTrdZ::ComputeDimensions()" |
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519 | << " - Mother TRD " << G4endl; |
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520 | msol->DumpInfo(); |
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521 | G4cout << " - Parameterised TRD: " |
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522 | << copyNo << G4endl; |
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523 | trd.DumpInfo(); |
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524 | } |
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525 | #endif |
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526 | } |
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