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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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: G4ParameterisationPolyhedra.cc,v 1.19 2009/05/20 08:35:52 ivana 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 G4ParameterisationPolyhedra Implementation file |
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31 | // |
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32 | // 14.10.03 - P.Arce, Initial version |
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33 | // 08.04.04 - I.Hrivnacova, Implemented reflection |
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34 | // -------------------------------------------------------------------- |
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35 | |
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36 | #include "G4ParameterisationPolyhedra.hh" |
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37 | |
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38 | #include <iomanip> |
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39 | #include "G4ThreeVector.hh" |
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40 | #include "G4GeometryTolerance.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 "G4Polyhedra.hh" |
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46 | |
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47 | //-------------------------------------------------------------------------- |
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48 | G4VParameterisationPolyhedra:: |
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49 | G4VParameterisationPolyhedra( EAxis axis, G4int nDiv, G4double width, |
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50 | G4double offset, G4VSolid* msolid, |
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51 | DivisionType divType ) |
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52 | : G4VDivisionParameterisation( axis, nDiv, width, offset, divType, msolid ) |
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53 | { |
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54 | G4Polyhedra* msol = (G4Polyhedra*)(msolid); |
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55 | if ((msolid->GetEntityType() != "G4ReflectedSolid") && (msol->IsGeneric())) |
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56 | { |
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57 | G4String message = |
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58 | "Sorry, generic construct for G4Polyhedra NOT supported.\n Solid: " |
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59 | + msol->GetName(); |
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60 | G4Exception("G4VParameterisationPolyhedra::G4VParameterisationPolyhedra()", |
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61 | "NotSupported", FatalException, message); |
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62 | } |
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63 | if (msolid->GetEntityType() == "G4ReflectedSolid") |
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64 | { |
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65 | // Get constituent solid |
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66 | G4VSolid* mConstituentSolid |
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67 | = ((G4ReflectedSolid*)msolid)->GetConstituentMovedSolid(); |
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68 | msol = (G4Polyhedra*)(mConstituentSolid); |
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69 | |
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70 | // Get parameters |
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71 | G4int nofSides = msol->GetOriginalParameters()->numSide; |
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72 | G4int nofZplanes = msol->GetOriginalParameters()->Num_z_planes; |
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73 | G4double* zValues = msol->GetOriginalParameters()->Z_values; |
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74 | G4double* rminValues = msol->GetOriginalParameters()->Rmin; |
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75 | G4double* rmaxValues = msol->GetOriginalParameters()->Rmax; |
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76 | |
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77 | // Invert z values, |
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78 | // convert radius parameters |
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79 | G4double* rminValues2 = new G4double[nofZplanes]; |
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80 | G4double* rmaxValues2 = new G4double[nofZplanes]; |
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81 | G4double* zValuesRefl = new G4double[nofZplanes]; |
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82 | for (G4int i=0; i<nofZplanes; i++) |
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83 | { |
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84 | rminValues2[i] = rminValues[i] * ConvertRadiusFactor(*msol); |
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85 | rmaxValues2[i] = rmaxValues[i] * ConvertRadiusFactor(*msol); |
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86 | zValuesRefl[i] = - zValues[i]; |
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87 | } |
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88 | |
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89 | G4Polyhedra* newSolid |
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90 | = new G4Polyhedra(msol->GetName(), |
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91 | msol->GetStartPhi(), |
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92 | msol->GetEndPhi() - msol->GetStartPhi(), |
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93 | nofSides, |
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94 | nofZplanes, zValuesRefl, rminValues2, rmaxValues2); |
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95 | |
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96 | delete [] rminValues2; |
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97 | delete [] rmaxValues2; |
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98 | delete [] zValuesRefl; |
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99 | |
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100 | msol = newSolid; |
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101 | fmotherSolid = newSolid; |
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102 | fReflectedSolid = true; |
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103 | fDeleteSolid = true; |
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104 | } |
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105 | } |
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106 | |
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107 | //------------------------------------------------------------------------ |
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108 | G4VParameterisationPolyhedra::~G4VParameterisationPolyhedra() |
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109 | { |
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110 | } |
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111 | |
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112 | //-------------------------------------------------------------------------- |
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113 | G4double |
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114 | G4VParameterisationPolyhedra:: |
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115 | ConvertRadiusFactor(const G4Polyhedra& phedra) const |
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116 | { |
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117 | G4double phiTotal = phedra.GetEndPhi() - phedra.GetStartPhi(); |
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118 | G4int nofSides = phedra.GetOriginalParameters()->numSide; |
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119 | |
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120 | if ( (phiTotal <=0) || (phiTotal > |
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121 | 2*pi+G4GeometryTolerance::GetInstance()->GetAngularTolerance()) ) |
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122 | { phiTotal = 2*pi; } |
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123 | |
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124 | return std::cos(0.5*phiTotal/nofSides); |
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125 | } |
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126 | |
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127 | //-------------------------------------------------------------------------- |
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128 | G4ParameterisationPolyhedraRho:: |
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129 | G4ParameterisationPolyhedraRho( EAxis axis, G4int nDiv, |
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130 | G4double width, G4double offset, |
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131 | G4VSolid* msolid, DivisionType divType ) |
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132 | : G4VParameterisationPolyhedra( axis, nDiv, width, offset, msolid, divType ) |
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133 | { |
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134 | |
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135 | CheckParametersValidity(); |
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136 | SetType( "DivisionPolyhedraRho" ); |
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137 | |
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138 | G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid); |
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139 | G4PolyhedraHistorical* original_pars = msol->GetOriginalParameters(); |
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140 | |
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141 | if( divType == DivWIDTH ) |
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142 | { |
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143 | fnDiv = CalculateNDiv( original_pars->Rmax[0] |
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144 | - original_pars->Rmin[0], width, offset ); |
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145 | } |
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146 | else if( divType == DivNDIV ) |
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147 | { |
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148 | fwidth = CalculateWidth( original_pars->Rmax[0] |
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149 | - original_pars->Rmin[0], nDiv, offset ); |
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150 | } |
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151 | |
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152 | #ifdef G4DIVDEBUG |
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153 | if( verbose >= 1 ) |
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154 | { |
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155 | G4cout << " G4ParameterisationPolyhedraRho - # divisions " << fnDiv |
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156 | << " = " << nDiv << G4endl |
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157 | << " Offset " << foffset << " = " << offset << G4endl |
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158 | << " Width " << fwidth << " = " << width << G4endl; |
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159 | } |
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160 | #endif |
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161 | } |
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162 | |
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163 | //------------------------------------------------------------------------ |
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164 | G4ParameterisationPolyhedraRho::~G4ParameterisationPolyhedraRho() |
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165 | { |
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166 | } |
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167 | |
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168 | //--------------------------------------------------------------------- |
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169 | void G4ParameterisationPolyhedraRho::CheckParametersValidity() |
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170 | { |
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171 | G4VDivisionParameterisation::CheckParametersValidity(); |
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172 | |
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173 | G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid); |
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174 | |
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175 | if( fDivisionType == DivNDIVandWIDTH || fDivisionType == DivWIDTH ) |
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176 | { |
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177 | G4cerr << "WARNING - " |
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178 | << "G4ParameterisationPolyhedraRho::CheckParametersValidity()" |
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179 | << G4endl |
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180 | << " Solid " << msol->GetName() << G4endl |
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181 | << " Division along R will be done with a width " |
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182 | << "different for each solid section." << G4endl |
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183 | << " WIDTH will not be used !" << G4endl; |
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184 | } |
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185 | if( foffset != 0. ) |
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186 | { |
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187 | G4cerr << "WARNING - " |
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188 | << "G4ParameterisationPolyhedraRho::CheckParametersValidity()" |
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189 | << G4endl |
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190 | << " Solid " << msol->GetName() << G4endl |
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191 | << " Division along R will be done with a width " |
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192 | << "different for each solid section." << G4endl |
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193 | << " OFFSET will not be used !" << G4endl; |
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194 | } |
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195 | } |
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196 | |
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197 | //------------------------------------------------------------------------ |
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198 | G4double G4ParameterisationPolyhedraRho::GetMaxParameter() const |
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199 | { |
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200 | G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid); |
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201 | G4PolyhedraHistorical* original_pars = msol->GetOriginalParameters(); |
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202 | return original_pars->Rmax[0] - original_pars->Rmin[0]; |
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203 | } |
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204 | |
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205 | //-------------------------------------------------------------------------- |
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206 | void |
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207 | G4ParameterisationPolyhedraRho:: |
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208 | ComputeTransformation( const G4int, G4VPhysicalVolume* physVol ) const |
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209 | { |
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210 | //----- translation |
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211 | G4ThreeVector origin(0.,0.,0.); |
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212 | |
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213 | //----- set translation |
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214 | physVol->SetTranslation( origin ); |
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215 | |
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216 | //----- calculate rotation matrix: unit |
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217 | |
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218 | #ifdef G4DIVDEBUG |
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219 | if( verbose >= 2 ) |
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220 | { |
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221 | G4cout << " G4ParameterisationPolyhedraRho " << G4endl |
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222 | << " foffset: " << foffset/deg |
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223 | << " - fwidth: " << fwidth/deg << G4endl; |
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224 | } |
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225 | #endif |
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226 | |
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227 | ChangeRotMatrix( physVol ); |
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228 | |
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229 | #ifdef G4DIVDEBUG |
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230 | if( verbose >= 2 ) |
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231 | { |
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232 | G4cout << std::setprecision(8) << " G4ParameterisationPolyhedraRho " |
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233 | << G4endl |
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234 | << " Position: " << origin |
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235 | << " - Width: " << fwidth |
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236 | << " - Axis: " << faxis << G4endl; |
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237 | } |
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238 | #endif |
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239 | } |
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240 | |
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241 | //-------------------------------------------------------------------------- |
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242 | void |
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243 | G4ParameterisationPolyhedraRho:: |
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244 | ComputeDimensions( G4Polyhedra& phedra, const G4int copyNo, |
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245 | const G4VPhysicalVolume* ) const |
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246 | { |
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247 | G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid); |
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248 | |
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249 | G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters(); |
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250 | G4PolyhedraHistorical origparam( *origparamMother ); |
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251 | G4int nZplanes = origparamMother->Num_z_planes; |
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252 | |
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253 | G4double width = 0.; |
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254 | for( G4int ii = 0; ii < nZplanes; ii++ ) |
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255 | { |
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256 | width = CalculateWidth( origparamMother->Rmax[ii] |
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257 | - origparamMother->Rmin[ii], fnDiv, foffset ); |
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258 | origparam.Rmin[ii] = origparamMother->Rmin[ii]+foffset+width*copyNo; |
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259 | origparam.Rmax[ii] = origparamMother->Rmin[ii]+foffset+width*(copyNo+1); |
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260 | } |
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261 | |
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262 | phedra.SetOriginalParameters(&origparam); // copy values & transfer pointers |
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263 | phedra.Reset(); // reset to new solid parameters |
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264 | |
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265 | #ifdef G4DIVDEBUG |
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266 | if( verbose >= -2 ) |
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267 | { |
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268 | G4cout << "G4ParameterisationPolyhedraRho::ComputeDimensions()" << G4endl |
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269 | << "-- Parametrised phedra copy-number: " << copyNo << G4endl; |
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270 | phedra.DumpInfo(); |
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271 | } |
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272 | #endif |
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273 | } |
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274 | |
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275 | //-------------------------------------------------------------------------- |
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276 | G4ParameterisationPolyhedraPhi:: |
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277 | G4ParameterisationPolyhedraPhi( EAxis axis, G4int nDiv, |
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278 | G4double width, G4double offset, |
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279 | G4VSolid* msolid, DivisionType divType ) |
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280 | : G4VParameterisationPolyhedra( axis, nDiv, width, offset, msolid, divType ) |
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281 | { |
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282 | CheckParametersValidity(); |
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283 | SetType( "DivisionPolyhedraPhi" ); |
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284 | |
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285 | G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid); |
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286 | G4double deltaPhi = msol->GetEndPhi() - msol->GetStartPhi(); |
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287 | |
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288 | if( divType == DivWIDTH ) |
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289 | { |
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290 | fnDiv = msol->GetNumSide(); |
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291 | } |
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292 | |
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293 | fwidth = CalculateWidth( deltaPhi, fnDiv, 0.0 ); |
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294 | |
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295 | #ifdef G4DIVDEBUG |
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296 | if( verbose >= 1 ) |
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297 | { |
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298 | G4cout << " G4ParameterisationPolyhedraPhi - # divisions " << fnDiv |
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299 | << " = " << nDiv << G4endl |
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300 | << " Offset " << foffset << " = " << offset << G4endl |
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301 | << " Width " << fwidth << " = " << width << G4endl; |
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302 | } |
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303 | #endif |
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304 | } |
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305 | |
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306 | //------------------------------------------------------------------------ |
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307 | G4ParameterisationPolyhedraPhi::~G4ParameterisationPolyhedraPhi() |
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308 | { |
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309 | } |
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310 | |
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311 | //------------------------------------------------------------------------ |
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312 | G4double G4ParameterisationPolyhedraPhi::GetMaxParameter() const |
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313 | { |
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314 | G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid); |
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315 | return msol->GetEndPhi() - msol->GetStartPhi(); |
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316 | } |
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317 | |
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318 | //--------------------------------------------------------------------- |
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319 | void G4ParameterisationPolyhedraPhi::CheckParametersValidity() |
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320 | { |
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321 | G4VDivisionParameterisation::CheckParametersValidity(); |
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322 | |
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323 | G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid); |
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324 | |
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325 | if( fDivisionType == DivNDIVandWIDTH || fDivisionType == DivWIDTH ) |
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326 | { |
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327 | G4cerr << "WARNING - " |
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328 | << "G4ParameterisationPolyhedraPhi::CheckParametersValidity()" |
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329 | << G4endl |
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330 | << " Solid " << msol->GetName() << G4endl |
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331 | << " Division along PHI will be done splitting " |
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332 | << "in the defined numSide." << G4endl |
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333 | << " WIDTH will not be used !" << G4endl; |
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334 | } |
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335 | if( foffset != 0. ) |
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336 | { |
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337 | G4cerr << "WARNING - " |
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338 | << "G4ParameterisationPolyhedraPhi::CheckParametersValidity()" |
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339 | << G4endl |
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340 | << " Solid " << msol->GetName() << G4endl |
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341 | << " Division along PHI will be done splitting " |
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342 | << "in the defined numSide." << G4endl |
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343 | << " OFFSET will not be used !" << G4endl; |
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344 | } |
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345 | |
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346 | G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters(); |
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347 | |
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348 | if( origparamMother->numSide != fnDiv && fDivisionType != DivWIDTH) |
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349 | { |
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350 | G4cerr << "ERROR - " |
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351 | << "G4ParameterisationPolyhedraPhi::CheckParametersValidity()" |
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352 | << G4endl |
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353 | << " Division along PHI will be done splitting in the defined" |
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354 | << G4endl |
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355 | << " numSide, i.e, the number of division would be :" |
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356 | << " " << origparamMother->numSide |
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357 | << " instead of " << fnDiv << " !" |
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358 | << G4endl; |
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359 | G4Exception("G4ParameterisationPolyhedraPhi::CheckParametersValidity()", |
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360 | "IllegalConstruct", FatalException, |
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361 | "Not supported configuration."); |
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362 | } |
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363 | } |
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364 | |
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365 | //-------------------------------------------------------------------------- |
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366 | void |
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367 | G4ParameterisationPolyhedraPhi:: |
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368 | ComputeTransformation( const G4int copyNo, G4VPhysicalVolume *physVol ) const |
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369 | { |
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370 | //----- translation |
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371 | G4ThreeVector origin(0.,0.,0.); |
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372 | //----- set translation |
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373 | physVol->SetTranslation( origin ); |
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374 | |
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375 | //----- calculate rotation matrix (so that all volumes point to the centre) |
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376 | G4double posi = copyNo*fwidth; |
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377 | |
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378 | #ifdef G4DIVDEBUG |
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379 | if( verbose >= 2 ) |
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380 | { |
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381 | G4cout << " G4ParameterisationPolyhedraPhi - position: " << posi/deg |
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382 | << G4endl |
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383 | << " copyNo: " << copyNo |
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384 | << " - fwidth: " << fwidth/deg << G4endl; |
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385 | } |
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386 | #endif |
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387 | |
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388 | ChangeRotMatrix( physVol, -posi ); |
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389 | |
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390 | #ifdef G4DIVDEBUG |
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391 | if( verbose >= 2 ) |
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392 | { |
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393 | G4cout << std::setprecision(8) << " G4ParameterisationPolyhedraPhi " << copyNo |
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394 | << G4endl |
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395 | << " Position: " << origin << " - Width: " << fwidth |
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396 | << " - Axis: " << faxis << G4endl; |
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397 | } |
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398 | #endif |
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399 | } |
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400 | |
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401 | //-------------------------------------------------------------------------- |
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402 | void |
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403 | G4ParameterisationPolyhedraPhi:: |
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404 | ComputeDimensions( G4Polyhedra& phedra, const G4int, |
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405 | const G4VPhysicalVolume* ) const |
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406 | { |
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407 | G4Polyhedra* msol = (G4Polyhedra*)(fmotherSolid); |
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408 | |
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409 | G4PolyhedraHistorical* origparamMother = msol->GetOriginalParameters(); |
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410 | G4PolyhedraHistorical origparam( *origparamMother ); |
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411 | |
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412 | origparam.numSide = 1; |
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413 | origparam.Start_angle = origparamMother->Start_angle; |
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414 | origparam.Opening_angle = fwidth; |
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415 | |
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416 | phedra.SetOriginalParameters(&origparam); // copy values & transfer pointers |
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417 | phedra.Reset(); // reset to new solid parameters |
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418 | |
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419 | #ifdef G4DIVDEBUG |
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420 | if( verbose >= 2 ) |
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421 | { |
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422 | G4cout << "G4ParameterisationPolyhedraPhi::ComputeDimensions():" << G4endl; |
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423 | phedra.DumpInfo(); |
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424 | } |
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425 | #endif |
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426 | } |
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427 | |
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428 | //-------------------------------------------------------------------------- |
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429 | G4ParameterisationPolyhedraZ:: |
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430 | G4ParameterisationPolyhedraZ( EAxis axis, G4int nDiv, |
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431 | G4double width, G4double offset, |
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432 | G4VSolid* msolid, DivisionType divType ) |
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433 | : G4VParameterisationPolyhedra( axis, nDiv, width, offset, msolid, divType ), |
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434 | fNSegment(0), |
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435 | fOrigParamMother(((G4Polyhedra*)fmotherSolid)->GetOriginalParameters()) |
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436 | { |
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437 | CheckParametersValidity(); |
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438 | SetType( "DivisionPolyhedraZ" ); |
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439 | |
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440 | if( divType == DivWIDTH ) |
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441 | { |
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442 | fnDiv = |
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443 | CalculateNDiv( fOrigParamMother->Z_values[fOrigParamMother->Num_z_planes-1] |
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444 | - fOrigParamMother->Z_values[0] , width, offset ); |
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445 | } |
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446 | else if( divType == DivNDIV ) |
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447 | { |
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448 | fwidth = |
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449 | CalculateNDiv( fOrigParamMother->Z_values[fOrigParamMother->Num_z_planes-1] |
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450 | - fOrigParamMother->Z_values[0] , nDiv, offset ); |
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451 | } |
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452 | |
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453 | #ifdef G4DIVDEBUG |
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454 | if( verbose >= 1 ) |
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455 | { |
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456 | G4cout << " G4ParameterisationPolyhedraZ - # divisions " << fnDiv << " = " |
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457 | << nDiv << G4endl |
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458 | << " Offset " << foffset << " = " << offset << G4endl |
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459 | << " Width " << fwidth << " = " << width << G4endl; |
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460 | } |
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461 | #endif |
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462 | } |
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463 | |
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464 | //--------------------------------------------------------------------- |
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465 | G4ParameterisationPolyhedraZ::~G4ParameterisationPolyhedraZ() |
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466 | { |
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467 | } |
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468 | |
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469 | //------------------------------------------------------------------------ |
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470 | G4double G4ParameterisationPolyhedraZ::GetR(G4double z, |
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471 | G4double z1, G4double r1, |
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472 | G4double z2, G4double r2) const |
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473 | { |
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474 | // Linear parameterisation: |
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475 | // r = az + b |
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476 | // a = (r1 - r2)/(z1-z2) |
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477 | // b = r1 - a*z1 |
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478 | |
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479 | return (r1-r2)/(z1-z2)*z + ( r1 - (r1-r2)/(z1-z2)*z1 ) ; |
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480 | } |
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481 | |
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482 | //------------------------------------------------------------------------ |
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483 | G4double G4ParameterisationPolyhedraZ::GetRmin(G4double z, G4int nseg) const |
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484 | { |
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485 | // Get Rmin in the given z position for the given polyhedra segment |
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486 | |
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487 | return GetR(z, |
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488 | fOrigParamMother->Z_values[nseg], |
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489 | fOrigParamMother->Rmin[nseg], |
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490 | fOrigParamMother->Z_values[nseg+1], |
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491 | fOrigParamMother->Rmin[nseg+1]); |
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492 | } |
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493 | |
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494 | //------------------------------------------------------------------------ |
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495 | G4double G4ParameterisationPolyhedraZ::GetRmax(G4double z, G4int nseg) const |
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496 | { |
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497 | // Get Rmax in the given z position for the given polyhedra segment |
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498 | |
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499 | return GetR(z, |
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500 | fOrigParamMother->Z_values[nseg], |
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501 | fOrigParamMother->Rmax[nseg], |
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502 | fOrigParamMother->Z_values[nseg+1], |
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503 | fOrigParamMother->Rmax[nseg+1]); |
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504 | } |
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505 | |
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506 | //------------------------------------------------------------------------ |
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507 | G4double G4ParameterisationPolyhedraZ::GetMaxParameter() const |
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508 | { |
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509 | return std::abs (fOrigParamMother->Z_values[fOrigParamMother->Num_z_planes-1] |
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510 | -fOrigParamMother->Z_values[0]); |
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511 | } |
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512 | |
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513 | //--------------------------------------------------------------------- |
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514 | void G4ParameterisationPolyhedraZ::CheckParametersValidity() |
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515 | { |
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516 | G4VDivisionParameterisation::CheckParametersValidity(); |
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517 | |
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518 | // Division will be following the mother polyhedra segments |
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519 | if( fDivisionType == DivNDIV ) { |
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520 | if( fOrigParamMother->Num_z_planes-1 != fnDiv ) { |
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521 | G4cerr << "ERROR - " |
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522 | << "G4ParameterisationPolyhedraZ::CheckParametersValidity()" |
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523 | << G4endl |
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524 | << " Division along Z will be done splitting in the defined" |
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525 | << G4endl |
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526 | << " z_planes, i.e, the number of division would be :" |
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527 | << " " << fOrigParamMother->Num_z_planes-1 |
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528 | << " instead of " << fnDiv << " !" |
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529 | << G4endl; |
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530 | G4Exception("G4ParameterisationPolyhedraZ::CheckParametersValidity()", |
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531 | "IllegalConstruct", FatalException, |
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532 | "Not supported configuration."); |
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533 | } |
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534 | } |
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535 | |
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536 | // Division will be done within one polyhedra segment |
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537 | // with applying given width and offset |
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538 | if( fDivisionType == DivNDIVandWIDTH || fDivisionType == DivWIDTH ) { |
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539 | // Check if divided region does not span over more |
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540 | // than one z segment |
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541 | |
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542 | G4int isegstart = -1; // number of the segment containing start position |
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543 | G4int isegend = -1; // number of the segment containing end position |
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544 | |
---|
545 | if ( ! fReflectedSolid ) { |
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546 | // The start/end position of the divided region |
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547 | G4double zstart |
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548 | = fOrigParamMother->Z_values[0] + foffset; |
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549 | G4double zend |
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550 | = fOrigParamMother->Z_values[0] + foffset + fnDiv* fwidth; |
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551 | |
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552 | G4int counter = 0; |
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553 | while ( isegend < 0 && counter < fOrigParamMother->Num_z_planes-1 ) { |
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554 | // first segment |
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555 | if ( zstart >= fOrigParamMother->Z_values[counter] && |
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556 | zstart < fOrigParamMother->Z_values[counter+1] ) { |
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557 | isegstart = counter; |
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558 | } |
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559 | // last segment |
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560 | if ( zend > fOrigParamMother->Z_values[counter] && |
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561 | zend <= fOrigParamMother->Z_values[counter+1] ) { |
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562 | isegend = counter; |
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563 | } |
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564 | ++counter; |
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565 | } |
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566 | } |
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567 | else { |
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568 | // The start/end position of the divided region |
---|
569 | G4double zstart |
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570 | = fOrigParamMother->Z_values[0] - foffset; |
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571 | G4double zend |
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572 | = fOrigParamMother->Z_values[0] - ( foffset + fnDiv* fwidth); |
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573 | |
---|
574 | G4int counter = 0; |
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575 | while ( isegend < 0 && counter < fOrigParamMother->Num_z_planes-1 ) { |
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576 | // first segment |
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577 | if ( zstart <= fOrigParamMother->Z_values[counter] && |
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578 | zstart > fOrigParamMother->Z_values[counter+1] ) { |
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579 | isegstart = counter; |
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580 | } |
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581 | // last segment |
---|
582 | if ( zend < fOrigParamMother->Z_values[counter] && |
---|
583 | zend >= fOrigParamMother->Z_values[counter+1] ) { |
---|
584 | isegend = counter; |
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585 | } |
---|
586 | ++counter; |
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587 | } |
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588 | } |
---|
589 | |
---|
590 | if ( isegstart != isegend ) { |
---|
591 | G4cerr << "WARNING - " |
---|
592 | << "G4ParameterisationPolyhedraZ::CheckParametersValidity()" |
---|
593 | << G4endl |
---|
594 | << " Division with user defined width." << G4endl |
---|
595 | << " Solid " << fmotherSolid->GetName() << G4endl |
---|
596 | << " Divided region is not between two z planes." |
---|
597 | << G4endl; |
---|
598 | |
---|
599 | G4Exception("G4ParameterisationPolyhedraZ::CheckParametersValidity()", |
---|
600 | "IllegalConstruct", FatalException, |
---|
601 | "Not supported configuration."); |
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602 | } |
---|
603 | |
---|
604 | fNSegment = isegstart; |
---|
605 | } |
---|
606 | } |
---|
607 | |
---|
608 | //--------------------------------------------------------------------- |
---|
609 | void |
---|
610 | G4ParameterisationPolyhedraZ:: |
---|
611 | ComputeTransformation( const G4int copyNo, G4VPhysicalVolume* physVol) const |
---|
612 | { |
---|
613 | if ( fDivisionType == DivNDIV ) { |
---|
614 | // The position of the centre of copyNo-th mother polycone segment |
---|
615 | G4double posi = ( fOrigParamMother->Z_values[copyNo] |
---|
616 | + fOrigParamMother->Z_values[copyNo+1])/2; |
---|
617 | physVol->SetTranslation( G4ThreeVector(0, 0, posi) ); |
---|
618 | } |
---|
619 | |
---|
620 | if ( fDivisionType == DivNDIVandWIDTH || fDivisionType == DivWIDTH ) { |
---|
621 | // The position of the centre of copyNo-th division |
---|
622 | |
---|
623 | G4double posi = fOrigParamMother->Z_values[0]; |
---|
624 | |
---|
625 | if ( ! fReflectedSolid ) |
---|
626 | posi += foffset + (2*copyNo + 1) * fwidth/2.; |
---|
627 | else |
---|
628 | posi -= foffset + (2*copyNo + 1) * fwidth/2.; |
---|
629 | |
---|
630 | physVol->SetTranslation( G4ThreeVector(0, 0, posi) ); |
---|
631 | } |
---|
632 | |
---|
633 | //----- calculate rotation matrix: unit |
---|
634 | |
---|
635 | #ifdef G4DIVDEBUG |
---|
636 | if( verbose >= 2 ) |
---|
637 | { |
---|
638 | G4cout << " G4ParameterisationPolyhedraZ - position: " << posi << G4endl |
---|
639 | << " copyNo: " << copyNo << " - foffset: " << foffset/deg |
---|
640 | << " - fwidth: " << fwidth/deg << G4endl; |
---|
641 | } |
---|
642 | #endif |
---|
643 | |
---|
644 | ChangeRotMatrix( physVol ); |
---|
645 | |
---|
646 | #ifdef G4DIVDEBUG |
---|
647 | if( verbose >= 2 ) |
---|
648 | { |
---|
649 | G4cout << std::setprecision(8) << " G4ParameterisationPolyhedraZ " |
---|
650 | << copyNo << G4endl |
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651 | << " Position: " << origin << " - Width: " << fwidth |
---|
652 | << " - Axis: " << faxis << G4endl; |
---|
653 | } |
---|
654 | #endif |
---|
655 | } |
---|
656 | |
---|
657 | //--------------------------------------------------------------------- |
---|
658 | void |
---|
659 | G4ParameterisationPolyhedraZ:: |
---|
660 | ComputeDimensions( G4Polyhedra& phedra, const G4int copyNo, |
---|
661 | const G4VPhysicalVolume* ) const |
---|
662 | { |
---|
663 | // Define division solid |
---|
664 | G4PolyhedraHistorical origparam; |
---|
665 | G4int nz = 2; |
---|
666 | origparam.Num_z_planes = nz; |
---|
667 | origparam.numSide = fOrigParamMother->numSide; |
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668 | origparam.Start_angle = fOrigParamMother->Start_angle; |
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669 | origparam.Opening_angle = fOrigParamMother->Opening_angle; |
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670 | |
---|
671 | // Define division solid z sections |
---|
672 | origparam.Z_values = new G4double[nz]; |
---|
673 | origparam.Rmin = new G4double[nz]; |
---|
674 | origparam.Rmax = new G4double[nz]; |
---|
675 | origparam.Z_values[0] = - fwidth/2.; |
---|
676 | origparam.Z_values[1] = fwidth/2.; |
---|
677 | |
---|
678 | if ( fDivisionType == DivNDIV ) { |
---|
679 | // The position of the centre of copyNo-th mother polycone segment |
---|
680 | G4double posi = ( fOrigParamMother->Z_values[copyNo] |
---|
681 | + fOrigParamMother->Z_values[copyNo+1])/2; |
---|
682 | |
---|
683 | origparam.Z_values[0] = fOrigParamMother->Z_values[copyNo] - posi; |
---|
684 | origparam.Z_values[1] = fOrigParamMother->Z_values[copyNo+1] - posi; |
---|
685 | origparam.Rmin[0] = fOrigParamMother->Rmin[copyNo]; |
---|
686 | origparam.Rmin[1] = fOrigParamMother->Rmin[copyNo+1]; |
---|
687 | origparam.Rmax[0] = fOrigParamMother->Rmax[copyNo]; |
---|
688 | origparam.Rmax[1] = fOrigParamMother->Rmax[copyNo+1]; |
---|
689 | } |
---|
690 | |
---|
691 | if ( fDivisionType == DivNDIVandWIDTH || fDivisionType == DivWIDTH ) { |
---|
692 | if ( ! fReflectedSolid ) { |
---|
693 | origparam.Z_values[0] = - fwidth/2.; |
---|
694 | origparam.Z_values[1] = fwidth/2.; |
---|
695 | |
---|
696 | // The position of the centre of copyNo-th division |
---|
697 | G4double posi |
---|
698 | = fOrigParamMother->Z_values[0] + foffset + (2*copyNo + 1) * fwidth/2.; |
---|
699 | |
---|
700 | // The first and last z sides z values |
---|
701 | G4double zstart = posi - fwidth/2.; |
---|
702 | G4double zend = posi + fwidth/2.; |
---|
703 | origparam.Rmin[0] = GetRmin(zstart, fNSegment); |
---|
704 | origparam.Rmax[0] = GetRmax(zstart, fNSegment); |
---|
705 | origparam.Rmin[1] = GetRmin(zend, fNSegment); |
---|
706 | origparam.Rmax[1] = GetRmax(zend, fNSegment); |
---|
707 | } |
---|
708 | else { |
---|
709 | origparam.Z_values[0] = fwidth/2.; |
---|
710 | origparam.Z_values[1] = - fwidth/2.; |
---|
711 | |
---|
712 | // The position of the centre of copyNo-th division |
---|
713 | G4double posi |
---|
714 | = fOrigParamMother->Z_values[0] - ( foffset + (2*copyNo + 1) * fwidth/2.); |
---|
715 | |
---|
716 | // The first and last z sides z values |
---|
717 | G4double zstart = posi + fwidth/2.; |
---|
718 | G4double zend = posi - fwidth/2.; |
---|
719 | origparam.Rmin[0] = GetRmin(zstart, fNSegment); |
---|
720 | origparam.Rmax[0] = GetRmax(zstart, fNSegment); |
---|
721 | origparam.Rmin[1] = GetRmin(zend, fNSegment); |
---|
722 | origparam.Rmax[1] = GetRmax(zend, fNSegment); |
---|
723 | } |
---|
724 | |
---|
725 | // It can happen due to rounding errors |
---|
726 | if ( origparam.Rmin[0] < 0.0 ) origparam.Rmin[0] = 0.0; |
---|
727 | if ( origparam.Rmin[nz-1] < 0.0 ) origparam.Rmin[1] = 0.0; |
---|
728 | } |
---|
729 | |
---|
730 | phedra.SetOriginalParameters(&origparam); // copy values & transfer pointers |
---|
731 | phedra.Reset(); // reset to new solid parameters |
---|
732 | |
---|
733 | #ifdef G4DIVDEBUG |
---|
734 | if( verbose >= 2 ) |
---|
735 | { |
---|
736 | G4cout << "G4ParameterisationPolyhedraZ::ComputeDimensions()" << G4endl |
---|
737 | << "-- Parametrised phedra copy-number: " << copyNo << G4endl; |
---|
738 | phedra.DumpInfo(); |
---|
739 | } |
---|
740 | #endif |
---|
741 | } |
---|
742 | |
---|