1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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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: G4VDivisionParameterisation.cc,v 1.13 2008/07/25 16:23:35 ivana Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // class G4VDivisionParameterisation 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 | // -------------------------------------------------------------------- |
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35 | |
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36 | #include "G4VDivisionParameterisation.hh" |
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37 | #include "G4VSolid.hh" |
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38 | #include "G4VPhysicalVolume.hh" |
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39 | #include "G4RotationMatrix.hh" |
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40 | #include "G4ReflectedSolid.hh" |
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41 | #include "G4GeometryTolerance.hh" |
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42 | |
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43 | G4int G4VDivisionParameterisation::verbose = 5; |
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44 | |
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45 | //-------------------------------------------------------------------------- |
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46 | G4VDivisionParameterisation:: |
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47 | G4VDivisionParameterisation( EAxis axis, G4int nDiv, |
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48 | G4double step, G4double offset, |
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49 | DivisionType divType, G4VSolid* motherSolid ) |
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50 | : faxis(axis), fnDiv( nDiv), fwidth(step), foffset(offset), |
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51 | fDivisionType(divType), fmotherSolid( motherSolid ), fReflectedSolid(false), |
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52 | fDeleteSolid(false) |
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53 | { |
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54 | #ifdef G4DIVDEBUG |
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55 | if (verbose >= 1) |
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56 | { |
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57 | G4cout << " G4VDivisionParameterisation no divisions " << fnDiv |
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58 | << " = " << nDiv << G4endl |
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59 | << " offset " << foffset << " = " << offset << G4endl |
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60 | << " step " << fwidth << " = " << step << G4endl; |
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61 | } |
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62 | #endif |
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63 | |
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64 | theVoluFirstCopyNo = 1; |
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65 | kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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66 | } |
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67 | |
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68 | //-------------------------------------------------------------------------- |
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69 | G4VDivisionParameterisation::~G4VDivisionParameterisation() |
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70 | { |
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71 | if (fDeleteSolid) delete fmotherSolid; |
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72 | } |
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73 | |
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74 | //-------------------------------------------------------------------------- |
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75 | G4VSolid* |
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76 | G4VDivisionParameterisation:: |
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77 | ComputeSolid( const G4int i, G4VPhysicalVolume* pv ) |
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78 | { |
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79 | G4VSolid* solid = G4VPVParameterisation::ComputeSolid(i, pv); |
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80 | if (solid->GetEntityType() == "G4ReflectedSolid") |
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81 | { |
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82 | solid = ((G4ReflectedSolid*)solid)->GetConstituentMovedSolid(); |
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83 | } |
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84 | return solid; |
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85 | } |
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86 | |
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87 | //-------------------------------------------------------------------------- |
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88 | void |
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89 | G4VDivisionParameterisation:: |
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90 | ChangeRotMatrix( G4VPhysicalVolume *physVol, G4double rotZ ) const |
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91 | { |
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92 | G4RotationMatrix* rm = new G4RotationMatrix(); |
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93 | rm->rotateZ( rotZ ); |
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94 | //----- set rotation |
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95 | //----- delete first old rotation matrix |
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96 | G4RotationMatrix* rmold = physVol->GetRotation(); |
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97 | delete rmold; |
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98 | physVol->SetRotation(rm); |
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99 | } |
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100 | |
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101 | //-------------------------------------------------------------------------- |
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102 | G4int |
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103 | G4VDivisionParameterisation:: |
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104 | CalculateNDiv( G4double motherDim, G4double width, G4double offset ) const |
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105 | { |
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106 | #ifdef G4DIVDEBUG |
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107 | G4cout << " G4VDivisionParameterisation::CalculateNDiv: " |
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108 | << ( motherDim - offset ) / width |
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109 | << " Motherdim: " << motherDim << ", Offset: " << offset |
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110 | << ", Width: " << width << G4endl; |
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111 | #endif |
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112 | |
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113 | return G4int( ( motherDim - offset ) / width ); |
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114 | } |
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115 | |
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116 | //-------------------------------------------------------------------------- |
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117 | G4double |
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118 | G4VDivisionParameterisation:: |
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119 | CalculateWidth( G4double motherDim, G4int nDiv, G4double offset ) const |
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120 | { |
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121 | #ifdef G4DIVDEBUG |
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122 | G4cout << " G4VDivisionParameterisation::CalculateWidth: " |
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123 | << ( motherDim - offset ) / nDiv |
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124 | << ", Motherdim: " << motherDim << ", Offset: " << offset |
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125 | << ", Number of divisions: " << nDiv << G4endl; |
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126 | #endif |
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127 | |
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128 | return ( motherDim - offset ) / nDiv; |
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129 | } |
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130 | |
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131 | //-------------------------------------------------------------------------- |
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132 | void G4VDivisionParameterisation::CheckParametersValidity() |
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133 | { |
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134 | G4double maxPar = GetMaxParameter(); |
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135 | CheckOffset( maxPar ); |
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136 | CheckNDivAndWidth( maxPar ); |
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137 | } |
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138 | |
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139 | //-------------------------------------------------------------------------- |
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140 | void G4VDivisionParameterisation::CheckOffset( G4double maxPar ) |
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141 | { |
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142 | if( foffset >= maxPar ) |
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143 | { |
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144 | G4cerr << "ERROR - G4VDivisionParameterisation::CheckOffset()" << G4endl |
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145 | << " Division of solid " << fmotherSolid->GetName() |
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146 | << " has too big offset = " << G4endl |
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147 | << " " << foffset << " > " << maxPar << " !" << G4endl; |
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148 | G4Exception("G4VDivisionParameterisation::CheckOffset()", |
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149 | "IllegalConstruct", FatalException, |
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150 | "Not supported configuration."); |
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151 | } |
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152 | } |
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153 | |
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154 | //-------------------------------------------------------------------------- |
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155 | void G4VDivisionParameterisation::CheckNDivAndWidth( G4double maxPar ) |
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156 | { |
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157 | if( (fDivisionType == DivNDIVandWIDTH) |
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158 | && (foffset + fwidth*fnDiv - maxPar > kCarTolerance ) ) |
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159 | { |
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160 | G4cerr << "ERROR - G4VDivisionParameterisation::CheckNDivAndWidth()" |
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161 | << G4endl |
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162 | << " Division of solid " << fmotherSolid->GetName() |
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163 | << " has too big offset + width*nDiv = " << G4endl |
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164 | << " " << foffset + fwidth*fnDiv << " > " |
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165 | << maxPar << ". Width = " |
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166 | << G4endl |
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167 | << " " << fwidth << ". nDiv = " << fnDiv << " !" |
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168 | << G4endl; |
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169 | G4Exception("G4VDivisionParameterisation::CheckNDivAndWidth()", |
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170 | "IllegalConstruct", FatalException, |
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171 | "Not supported configuration."); |
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172 | } |
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173 | } |
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174 | |
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175 | //-------------------------------------------------------------------------- |
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176 | G4double G4VDivisionParameterisation::OffsetZ() const |
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177 | { |
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178 | // take into account reflection in the offset |
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179 | G4double offset = foffset; |
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180 | if (fReflectedSolid) offset = GetMaxParameter() - fwidth*fnDiv - foffset; |
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181 | |
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182 | return offset; |
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183 | } |
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184 | |
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185 | |
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