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 | // |
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28 | // class G4tgrUtils |
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29 | |
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30 | // History: |
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31 | // - Created. P.Arce, CIEMAT (November 2007) |
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32 | // ------------------------------------------------------------------------- |
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33 | |
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34 | #include "geomdefs.hh" |
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35 | |
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36 | #include <iomanip> |
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37 | #include <set> |
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38 | |
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39 | #include "G4tgrUtils.hh" |
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40 | #include "G4tgrParameterMgr.hh" |
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41 | #include "G4tgrMessenger.hh" |
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42 | #include "G4UnitsTable.hh" |
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43 | #include "G4GeometryTolerance.hh" |
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44 | #include "G4UIcommand.hh" |
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45 | |
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46 | |
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47 | G4tgrEvaluator* G4tgrUtils::theEvaluator = new G4tgrEvaluator; |
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48 | |
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49 | |
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50 | //------------------------------------------------------------- |
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51 | G4tgrUtils::G4tgrUtils() |
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52 | { |
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53 | } |
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54 | |
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55 | |
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56 | //------------------------------------------------------------- |
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57 | G4tgrUtils::~G4tgrUtils() |
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58 | { |
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59 | } |
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60 | |
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61 | |
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62 | //------------------------------------------------------------- |
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63 | G4bool G4tgrUtils::IsSeparator( const char ch) |
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64 | { |
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65 | char nonCharacters[7] = {"()+-*/"}; |
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66 | for( size_t ii = 0; ii < 6; ii++ ) |
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67 | { |
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68 | if( ch == nonCharacters[ii] ) |
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69 | { |
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70 | return true; |
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71 | } |
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72 | } |
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73 | return false; |
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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 | G4bool G4tgrUtils::IsNumber( const G4String& str) |
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79 | { |
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80 | G4int isnum = 1; |
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81 | G4int numE = 0; |
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82 | for(size_t ii=0; ii<str.length(); ii++) |
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83 | { |
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84 | if(!isdigit(str[ii]) && (str[ii]!='.') && (str[ii]!='-') && (str[ii]!='+')) |
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85 | { |
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86 | //--- check for E(xponential) |
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87 | if(str[ii] == 'E' || str[ii] == 'e' ) |
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88 | { |
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89 | if( ii == 0 ) { return 0; } |
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90 | if(numE != 0 || ii == str.length()-1) |
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91 | { |
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92 | isnum = 0; |
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93 | break; |
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94 | } |
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95 | numE++; |
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96 | } |
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97 | else |
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98 | { |
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99 | isnum = 0; |
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100 | break; |
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101 | } |
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102 | } |
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103 | } |
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104 | return isnum; |
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105 | } |
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106 | |
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107 | |
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108 | //------------------------------------------------------------- |
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109 | G4bool G4tgrUtils::IsInteger( const G4double val, const G4double precision ) |
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110 | { |
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111 | if( G4int(val) / val - 1 > precision ) |
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112 | { |
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113 | return 0; |
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114 | } |
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115 | else |
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116 | { |
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117 | return 1; |
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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 | //------------------------------------------------------------- |
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123 | void G4tgrUtils::Dump3v( const G4ThreeVector& vec, const char* msg) |
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124 | { |
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125 | G4cout << msg << std::setprecision(8) << vec << G4endl; |
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126 | } |
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127 | |
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128 | |
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129 | //------------------------------------------------------------- |
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130 | void G4tgrUtils::Dumprm( const G4RotationMatrix& rm, const char* msg) |
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131 | { |
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132 | G4cout << msg << G4endl |
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133 | << " xx=" << rm.xx() << " yx=" << rm.yx() << " zx=" << rm.zx() << G4endl |
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134 | << " xy=" << rm.xy() << " yy=" << rm.yy() << " zy=" << rm.zy() << G4endl |
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135 | << " xz=" << rm.xz() << " yz=" << rm.yz() << " zz=" << rm.zz() << G4endl; |
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136 | } |
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137 | |
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138 | |
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139 | //------------------------------------------------------------- |
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140 | void G4tgrUtils::DumpVS( const std::vector<G4String>& wl, |
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141 | const char* msg, std::ostream& outs ) |
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142 | { |
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143 | outs << msg << G4endl; |
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144 | std::vector<G4String>::const_iterator ite; |
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145 | for( ite = wl.begin(); ite != wl.end(); ite++ ) |
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146 | { |
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147 | outs << *ite << " "; |
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148 | } |
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149 | outs << G4endl; |
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150 | } |
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151 | |
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152 | |
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153 | //------------------------------------------------------------- |
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154 | void G4tgrUtils::DumpVS( const std::vector<G4String>& wl , const char* msg) |
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155 | { |
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156 | DumpVS( wl, msg, G4cout); |
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157 | } |
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158 | |
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159 | |
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160 | //------------------------------------------------------------- |
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161 | G4String G4tgrUtils::SubColon( const G4String& str ) |
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162 | { |
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163 | if( str.find(':') != 0 ) |
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164 | { |
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165 | G4String ErrMessage = "Trying to subtract leading colon from a word\n" |
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166 | + G4String("that has no leading colon: ") + str; |
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167 | G4Exception("G4tgrUtils::SubColon()", "ParseError", |
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168 | FatalException, ErrMessage); |
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169 | } |
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170 | G4String strt = str.substr(1,str.size()-1); |
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171 | return strt; |
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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 | G4String G4tgrUtils::GetString( const G4String& str ) |
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177 | { |
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178 | //----------- first check if it is parameter |
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179 | const char* cstr = str.c_str(); |
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180 | if( cstr[0] == '$' ) |
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181 | { |
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182 | #ifdef G4VERBOSE |
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183 | if( G4tgrMessenger::GetVerboseLevel() >= 3 ) |
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184 | { |
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185 | G4cout << " G4tgrUtils::GetString() - Substitute parameter: " |
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186 | << G4tgrParameterMgr::GetInstance() |
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187 | ->FindParameter( str.substr(1,str.size())) << G4endl; |
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188 | } |
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189 | #endif |
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190 | return G4tgrParameterMgr::GetInstance() |
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191 | ->FindParameter( str.substr(1,str.size()) ); |
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192 | } |
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193 | else |
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194 | { |
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195 | return str; |
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196 | } |
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197 | } |
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198 | |
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199 | |
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200 | //------------------------------------------------------------- |
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201 | G4double G4tgrUtils::GetDouble( const G4String& str, G4double unitval ) |
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202 | { |
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203 | #ifdef G4VERBOSE |
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204 | if( G4tgrMessenger::GetVerboseLevel() >= 3 ) |
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205 | { |
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206 | G4cout << "G4tgrUtils::GetDouble() - Processing: " |
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207 | << str << " default unit " << unitval << G4endl; |
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208 | } |
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209 | #endif |
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210 | if( str == "DBL_MAX" ) { |
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211 | return DBL_MAX; |
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212 | }else if( str == "DBL_MIN" ) { |
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213 | return DBL_MIN; |
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214 | }else if( str == "FLT_MAX" ) { |
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215 | return FLT_MAX; |
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216 | }else if( str == "FLT_MIN" ) { |
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217 | return FLT_MIN; |
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218 | }else if( str == "INT_MAX" ) { |
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219 | return INT_MAX; |
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220 | }else if( str == "INT_MIN" ) { |
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221 | return INT_MIN; |
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222 | } |
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223 | //----- Look for arithmetic symbols, (, ) |
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224 | const char* cstr = str.c_str(); |
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225 | std::set<G4int> separators; |
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226 | separators.insert(-1); |
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227 | G4int strlen = G4int(str.length()); |
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228 | for(G4int ii=0; ii<strlen; ii++) |
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229 | { |
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230 | char cs = cstr[ii]; |
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231 | if( cs == '*' || cs == '/' || cs == '(' || cs == ')' ) |
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232 | { |
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233 | separators.insert(ii); |
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234 | } |
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235 | else if( cs == '+' || cs == '-' ) |
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236 | { |
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237 | // Check if it is not an exponential |
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238 | // |
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239 | if( (ii < 2) |
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240 | || ( (cstr[ii-1] != 'E') && (cstr[ii-1] != 'e') ) |
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241 | || !IsNumber(cstr[ii-2]) ) |
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242 | { |
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243 | separators.insert(ii); |
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244 | } |
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245 | } |
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246 | } |
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247 | separators.insert(strlen); |
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248 | std::string strnew; // build a new word with Parameters |
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249 | // and units substituted by values |
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250 | //----- Process words, defined as characters between two separators |
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251 | G4int nUnits = 0; |
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252 | std::set<G4int>::const_iterator site, site2; |
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253 | site = separators.begin(); |
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254 | site2 = site; site2++; |
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255 | for( ; site2 != separators.end(); site++,site2++) |
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256 | { |
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257 | #ifdef G4VERBOSE |
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258 | if( G4tgrMessenger::GetVerboseLevel() >= 3 ) |
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259 | { |
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260 | G4cout << " Loop to find word between " << *site |
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261 | << " " << *site2 << G4endl; |
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262 | } |
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263 | #endif |
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264 | |
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265 | if( *site != -1 ) { strnew += str.substr(*site,1); } |
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266 | |
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267 | G4int wlen = (*site2)-(*site)-1; //do not count contiguous separators |
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268 | std::string word; |
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269 | if(wlen != 0) |
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270 | { |
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271 | word = str.substr((*site)+1,(*site2)-(*site)-1); |
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272 | } |
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273 | else |
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274 | { |
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275 | //--- Check combination of separators |
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276 | //--- Check number of parentheses |
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277 | continue; |
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278 | } |
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279 | |
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280 | #ifdef G4VERBOSE |
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281 | if( G4tgrMessenger::GetVerboseLevel() >= 3 ) |
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282 | { |
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283 | G4cout << " Processing word: " << word << G4endl; |
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284 | } |
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285 | #endif |
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286 | //----------- first check if it is parameter |
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287 | const char* cword = word.c_str(); |
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288 | if( cword[0] == '$' ) |
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289 | { |
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290 | G4String parstr = G4tgrParameterMgr::GetInstance() |
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291 | ->FindParameter( word.substr(1,word.size())); |
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292 | if( parstr.substr(0,1) == "-" ) |
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293 | { |
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294 | strnew += "("; |
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295 | } |
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296 | strnew += parstr; |
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297 | if( parstr.substr(0,1) == "-" ) |
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298 | { |
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299 | strnew += ")"; |
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300 | } |
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301 | #ifdef G4VERBOSE |
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302 | if( G4tgrMessenger::GetVerboseLevel() >= 3 ) |
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303 | { |
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304 | G4cout << " G4tgrutils::GetDouble() - Param found: " |
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305 | << word << " in string " << str |
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306 | << " , substituted by " << parstr << G4endl; |
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307 | } |
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308 | #endif |
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309 | } |
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310 | else |
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311 | { |
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312 | //----- Get if it is a number |
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313 | if( IsNumber(word) ) |
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314 | { |
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315 | //--- left separator cannot be ')' |
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316 | if( (*site != -1) && (cstr[*site] == ')') ) |
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317 | { |
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318 | G4String ErrMessage = "There cannot be a ')' before a number: " |
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319 | + word + " in string: " + str; |
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320 | G4Exception("G4tgrUtils::GetDouble()", "ParseError", |
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321 | FatalException, ErrMessage); |
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322 | } |
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323 | //--- right separator cannot be '(' |
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324 | if( (*site2 != strlen) && (cstr[*site2] == '(') ) |
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325 | { |
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326 | G4String ErrMessage = "There cannot be a '(' after a number: " |
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327 | + word + " in string: " + str; |
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328 | G4Exception("G4tgrUtils::GetDouble()", "ParseError", |
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329 | FatalException, ErrMessage); |
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330 | } |
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331 | strnew += word; |
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332 | |
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333 | //------ If it is an string, check if it is a unit |
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334 | } |
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335 | else |
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336 | { |
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337 | //--- First character cannot be a digit |
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338 | if( isdigit(word[0]) ) |
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339 | { |
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340 | G4String ErrMessage = "String words cannot start with a digit: " |
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341 | + word + " in string: " + str; |
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342 | G4Exception("G4tgrUtils::GetDouble()", "ParseError", |
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343 | FatalException, ErrMessage ); |
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344 | } |
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345 | |
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346 | //----- Check if it is a function |
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347 | G4bool bWordOK = false; |
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348 | if( G4tgrUtils::WordIsFunction( word ) ) |
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349 | { |
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350 | //--- It must be followed by '(' |
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351 | if( (*site2 == strlen) || (cstr[*site2] != '(') ) |
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352 | { |
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353 | G4String ErrMessage = "There must be a '(' after a function: " |
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354 | + word + " in string: " + str; |
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355 | G4Exception("G4tgrUtils::GetDouble()", "ParseError", |
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356 | FatalException, ErrMessage ); |
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357 | } |
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358 | strnew += word; |
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359 | bWordOK = true; |
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360 | //----- Check if it is a unit |
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361 | } |
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362 | else if( G4tgrUtils::WordIsUnit( word ) ) |
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363 | { |
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364 | //--- It must be preceded by a * |
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365 | if( (*site == -1) |
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366 | || ( (cstr[*site] != '*') && (cstr[*site] != '/') ) ) |
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367 | { |
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368 | G4String ErrMess = "There must be a '*' before a unit definition: " |
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369 | + word + " in string " + str; |
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370 | G4Exception("G4tgrUtils::GetDouble()", "ParseError", |
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371 | FatalException, ErrMess ); |
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372 | } |
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373 | //--- check that it is indeed a CLHEP unit |
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374 | if( G4UnitDefinition::GetValueOf(word) != 0. ) |
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375 | { |
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376 | bWordOK = true; |
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377 | nUnits++; |
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378 | if( nUnits > 1 ) |
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379 | { |
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380 | // G4String ErrMess = "There cannot be two unit definitions: " |
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381 | // + word + " in string " + str; |
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382 | // G4Exception("G4tgrUtils::GetDouble()", "ParseError", |
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383 | // FatalException, ErrMess ); |
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384 | } |
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385 | strnew += G4UIcommand::ConvertToString( G4UnitDefinition::GetValueOf(word) ); |
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386 | } |
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387 | } |
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388 | if( !bWordOK ) |
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389 | { |
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390 | G4String ErrMess = "String word is not a parameter, nor a unit\n"; |
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391 | + G4String("definition nor a function: ") + word |
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392 | + G4String(" in string: ") + str; |
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393 | G4Exception("G4tgrUtils::GetDouble()", "ParseError", |
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394 | FatalException, ErrMess ); |
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395 | } |
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396 | } |
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397 | } |
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398 | } |
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399 | |
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400 | G4double val = theEvaluator->evaluate( strnew.c_str() ); |
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401 | if (theEvaluator->status() != HepTool::Evaluator::OK) |
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402 | { |
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403 | theEvaluator->print_error(theEvaluator->status()); |
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404 | G4String ErrMessage = "Evaluator error: " + strnew; |
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405 | G4Exception("G4tgrUtils::GetDouble()", "ParseError", |
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406 | FatalException, ErrMessage ); |
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407 | } |
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408 | |
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409 | if( nUnits == 0 ) { val *= unitval; } |
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410 | |
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411 | #ifdef G4VERBOSE |
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412 | if( G4tgrMessenger::GetVerboseLevel() >= 3 ) |
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413 | { |
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414 | G4cout << " G4tgrUtils::GetDouble() - RESULT= " << val << G4endl |
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415 | << " from string: " << str << " converted to: " << strnew |
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416 | << " with unit val: " << unitval << G4endl; |
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417 | } |
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418 | #endif |
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419 | |
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420 | return val; |
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421 | } |
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422 | |
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423 | |
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424 | //------------------------------------------------------------- |
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425 | G4int G4tgrUtils::GetInt( const G4String& str ) |
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426 | { |
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427 | //----- Convert it to a number (it can be a parameter) |
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428 | G4double val = GetDouble(str); |
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429 | |
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430 | //----- Check it is an integer |
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431 | if( !IsInteger(val) ) |
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432 | { |
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433 | G4String ErrMessage = G4String("Trying to get the integer from a number") |
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434 | + G4String(" which is not an integer ") + str; |
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435 | G4Exception("G4tgrUtils::GetInt()", "ParseError", |
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436 | FatalException, ErrMessage ); |
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437 | } |
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438 | return G4int( val ); |
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439 | } |
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440 | |
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441 | |
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442 | //------------------------------------------------------------- |
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443 | G4bool G4tgrUtils::GetBool( const G4String& str ) |
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444 | { |
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445 | G4bool val = false; |
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446 | |
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447 | //----------- first check that it is a not number |
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448 | if( (str == "ON") || (str == "TRUE") ) |
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449 | { |
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450 | val = true; |
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451 | } |
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452 | else if( (str == "OFF") || (str == "FALSE") ) |
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453 | { |
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454 | val = false; |
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455 | } |
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456 | else |
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457 | { |
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458 | G4String ErrMessage = G4String("Trying to get a float from a string") |
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459 | + G4String(" which is not 'ON'/'OFF'/'TRUE'/'FALSE' ") |
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460 | + str; |
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461 | G4Exception("G4tgrUtils::GetBool()", "ParseError", |
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462 | FatalException, ErrMessage ); |
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463 | } |
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464 | |
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465 | return val; |
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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 | void G4tgrUtils::CheckWLsize( const std::vector<G4String>& wl, |
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471 | unsigned int nWcheck, WLSIZEtype st, |
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472 | const G4String& methodName ) |
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473 | { |
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474 | |
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475 | G4String outStr = methodName + G4String(". Line read with number of words "); |
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476 | unsigned int wlsize = wl.size(); |
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477 | |
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478 | G4bool isOK = CheckListSize( wlsize, nWcheck, st, outStr ); |
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479 | |
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480 | if( !isOK ) |
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481 | { |
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482 | G4String chartmp = G4UIcommand::ConvertToString( G4int(nWcheck) ); |
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483 | outStr += chartmp + G4String(" words"); |
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484 | DumpVS( wl, outStr.c_str() ); |
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485 | G4String ErrMessage = " NUMBER OF WORDS: " |
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486 | + G4UIcommand::ConvertToString(G4int(wlsize)); |
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487 | G4Exception("G4tgrUtils::CheckWLsize()", "ParseError", |
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488 | FatalException, ErrMessage); |
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489 | } |
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490 | } |
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491 | |
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492 | //------------------------------------------------------------- |
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493 | G4bool G4tgrUtils::CheckListSize( unsigned int nWreal, unsigned int nWcheck, |
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494 | WLSIZEtype st, G4String& outStr ) |
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495 | { |
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496 | G4bool isOK = true; |
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497 | switch (st) |
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498 | { |
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499 | case WLSIZE_EQ: |
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500 | if( nWreal != nWcheck ) |
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501 | { |
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502 | isOK = false; |
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503 | outStr += G4String("not equal than "); |
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504 | } |
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505 | break; |
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506 | case WLSIZE_NE: |
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507 | if( nWreal == nWcheck ) |
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508 | { |
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509 | isOK = false; |
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510 | outStr += G4String("equal than "); |
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511 | } |
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512 | break; |
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513 | case WLSIZE_LE: |
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514 | if( nWreal > nWcheck ) |
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515 | { |
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516 | isOK = false; |
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517 | outStr += G4String("greater than "); |
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518 | } |
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519 | break; |
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520 | case WLSIZE_LT: |
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521 | if( nWreal >= nWcheck ) |
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522 | { |
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523 | isOK = false; |
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524 | outStr += G4String("greater or equal than "); |
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525 | } |
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526 | break; |
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527 | case WLSIZE_GE: |
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528 | if( nWreal < nWcheck ) |
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529 | { |
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530 | isOK = false; |
---|
531 | outStr += G4String("less than "); |
---|
532 | } |
---|
533 | break; |
---|
534 | case WLSIZE_GT: |
---|
535 | if( nWreal <= nWcheck ) |
---|
536 | { |
---|
537 | isOK = false; |
---|
538 | outStr += G4String("less or equal than "); |
---|
539 | } |
---|
540 | break; |
---|
541 | default: |
---|
542 | G4cerr << " ERROR!! - G4tgrUtils::CheckListSize()" << G4endl |
---|
543 | << " Type of WLSIZE type not found " << st << G4endl; |
---|
544 | break; |
---|
545 | } |
---|
546 | |
---|
547 | return isOK; |
---|
548 | } |
---|
549 | |
---|
550 | |
---|
551 | //------------------------------------------------------------- |
---|
552 | G4bool G4tgrUtils::WordIsUnit( const G4String& word ) |
---|
553 | { |
---|
554 | return !IsNumber(word); |
---|
555 | if( word == "mm" |
---|
556 | || word == "cm" |
---|
557 | || word == "m" |
---|
558 | || word == "km" |
---|
559 | || word == "millimeter" |
---|
560 | || word == "centimeter" |
---|
561 | || word == "meter" |
---|
562 | || word == "kilometer" |
---|
563 | || word == "parsec" |
---|
564 | || word == "micrometer" |
---|
565 | || word == "nanometer" |
---|
566 | || word == "angstrom" |
---|
567 | || word == "fermi" |
---|
568 | || word == "nm" |
---|
569 | || word == "um" |
---|
570 | || word == "pc" |
---|
571 | || word == "radian" |
---|
572 | || word == "milliradian" |
---|
573 | || word == "degree" |
---|
574 | || word == "rad" |
---|
575 | || word == "mrad" |
---|
576 | || word == "deg" |
---|
577 | || word == "ns" |
---|
578 | || word == "curie" |
---|
579 | || word == "curie" ) |
---|
580 | { |
---|
581 | return true; |
---|
582 | } |
---|
583 | else |
---|
584 | { |
---|
585 | return false; |
---|
586 | } |
---|
587 | } |
---|
588 | |
---|
589 | |
---|
590 | //------------------------------------------------------------- |
---|
591 | G4bool G4tgrUtils::WordIsFunction( const G4String& word ) |
---|
592 | { |
---|
593 | if( word == "sin" |
---|
594 | || word == "cos" |
---|
595 | || word == "tan" |
---|
596 | || word == "asin" |
---|
597 | || word == "acos" |
---|
598 | || word == "atan" |
---|
599 | || word == "atan2" |
---|
600 | || word == "sinh" |
---|
601 | || word == "cosh" |
---|
602 | || word == "tanh" |
---|
603 | || word == "asinh" |
---|
604 | || word == "acosh" |
---|
605 | || word == "atanh" |
---|
606 | || word == "sqrt" |
---|
607 | || word == "exp" |
---|
608 | || word == "log" |
---|
609 | || word == "log10" |
---|
610 | || word == "pow" ) |
---|
611 | { |
---|
612 | return true; |
---|
613 | } |
---|
614 | else |
---|
615 | { |
---|
616 | return false; |
---|
617 | } |
---|
618 | } |
---|
619 | |
---|
620 | |
---|
621 | //------------------------------------------------------------- |
---|
622 | G4RotationMatrix G4tgrUtils::GetRotationFromDirection( G4ThreeVector dir ) |
---|
623 | { |
---|
624 | G4RotationMatrix rotation; |
---|
625 | |
---|
626 | if( std::fabs(dir.mag()-1.) > G4GeometryTolerance::GetInstance() |
---|
627 | ->GetSurfaceTolerance() ) |
---|
628 | { |
---|
629 | G4String WarMessage = "Direction cosines have been normalized to one.\n" |
---|
630 | + G4String("They were normalized to ") |
---|
631 | + G4UIcommand::ConvertToString(dir.mag()); |
---|
632 | G4Exception("G4tgrUtils::GetRotationFromDirection()", "WrongArgument", |
---|
633 | JustWarning, WarMessage); |
---|
634 | dir /= dir.mag(); |
---|
635 | } |
---|
636 | G4double angx = -std::asin(dir.y()); |
---|
637 | |
---|
638 | // There are always two solutions angx, angy and PI-angx, |
---|
639 | // PI+angy, choose first |
---|
640 | // |
---|
641 | G4double angy; |
---|
642 | if( dir.y() == 1. ) |
---|
643 | { |
---|
644 | angy = 0.; |
---|
645 | } |
---|
646 | else if( dir.y() == 0. ) |
---|
647 | { |
---|
648 | angy = 0.; |
---|
649 | } |
---|
650 | else |
---|
651 | { |
---|
652 | angy = std::asin( dir.x()/std::sqrt(1-dir.y()*dir.y()) ); |
---|
653 | } |
---|
654 | |
---|
655 | // choose between angy and PI-angy |
---|
656 | if( dir.z() * std::cos(angx)*std::cos(angy) < 0 ) |
---|
657 | { |
---|
658 | angy = CLHEP::pi - angy; |
---|
659 | } |
---|
660 | rotation.rotateX( angx ); |
---|
661 | rotation.rotateY( angy ); |
---|
662 | |
---|
663 | return rotation; |
---|
664 | } |
---|
665 | |
---|
666 | |
---|
667 | //------------------------------------------------------------- |
---|
668 | G4bool G4tgrUtils::AreWordsEquivalent( const G4String& word1, |
---|
669 | const G4String& word2 ) |
---|
670 | { |
---|
671 | G4bool bEqual = true; |
---|
672 | std::vector< std::pair<G4int,G4int> > stringPairs; |
---|
673 | // start of substring, number of characters |
---|
674 | |
---|
675 | //--- Get string limits between asterisks in word1 |
---|
676 | |
---|
677 | size_t cStart = 0; |
---|
678 | for( ;; ) |
---|
679 | { |
---|
680 | size_t cAster = word1.find("*",cStart); |
---|
681 | if( cAster != std::string::npos ) |
---|
682 | { |
---|
683 | if( cAster == cStart ) |
---|
684 | { |
---|
685 | if( cAster != 0 ) |
---|
686 | { |
---|
687 | G4Exception("G4tgrUtils::AreWordsEquivalent()", |
---|
688 | "A word has two asterisks together, please correct it", |
---|
689 | FatalException,("Offending word is: " + word1).c_str() ); |
---|
690 | } |
---|
691 | else |
---|
692 | { |
---|
693 | // word1 == * |
---|
694 | if(word1.size() == 1 ) { return true; } |
---|
695 | } |
---|
696 | } |
---|
697 | if( cAster!= cStart ) |
---|
698 | { |
---|
699 | stringPairs.push_back( std::pair<G4int,G4int>(cStart, cAster-cStart) ); |
---|
700 | } |
---|
701 | cStart = cAster+1; |
---|
702 | } |
---|
703 | else |
---|
704 | { |
---|
705 | if( cStart == 0 ) |
---|
706 | { |
---|
707 | //--- If there is no asterisk check if they are the same |
---|
708 | return word1 == word2; |
---|
709 | } |
---|
710 | break; |
---|
711 | } |
---|
712 | } |
---|
713 | |
---|
714 | //---- Add characters after last asterisk as string pair |
---|
715 | if( cStart <= word1.length() ) |
---|
716 | { |
---|
717 | if( word1.length() != cStart ) |
---|
718 | { |
---|
719 | stringPairs.push_back( std::pair<G4int,G4int>(cStart, |
---|
720 | word1.length()-cStart) ); |
---|
721 | } |
---|
722 | } |
---|
723 | |
---|
724 | //--- If there are not asterisk, simple comparison |
---|
725 | if( stringPairs.size() == 0 ) |
---|
726 | { |
---|
727 | if( word1 == word2 ) |
---|
728 | { |
---|
729 | return true; |
---|
730 | } |
---|
731 | else |
---|
732 | { |
---|
733 | return false; |
---|
734 | } |
---|
735 | } |
---|
736 | |
---|
737 | //--- Find substrings in word2, in same order as in word1 |
---|
738 | cStart = 0; |
---|
739 | for( size_t ii = 0; ii < stringPairs.size(); ii++ ) |
---|
740 | { |
---|
741 | std::pair<G4int,G4int> spair = stringPairs[ii]; |
---|
742 | size_t sFound = word2.find(word1.substr(spair.first, spair.second),cStart); |
---|
743 | if( sFound == std::string::npos ) |
---|
744 | { |
---|
745 | bEqual = false; |
---|
746 | break; |
---|
747 | } |
---|
748 | else |
---|
749 | { |
---|
750 | //---- If there is no asterisk before first character, |
---|
751 | // the fisrt string pair found has to start at the first character |
---|
752 | if( spair.first == 0 && sFound != 0 ) |
---|
753 | { |
---|
754 | bEqual = false; |
---|
755 | break; |
---|
756 | //---- If there is no asterisk after last character, |
---|
757 | // the last string pair found has to end at the last character |
---|
758 | } |
---|
759 | else if( (spair.first+spair.second-1 == G4int(word1.length())) |
---|
760 | && (G4int(sFound)+spair.second-1 != G4int(word2.length())) ) |
---|
761 | { |
---|
762 | bEqual = false; |
---|
763 | break; |
---|
764 | } |
---|
765 | cStart += spair.second; |
---|
766 | } |
---|
767 | } |
---|
768 | |
---|
769 | return bEqual; |
---|
770 | } |
---|