[1035] | 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 ) |
---|
| 508 | { |
---|
| 509 | isOK = false; |
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| 510 | outStr += G4String("equal than "); |
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| 511 | } |
---|
| 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 "); |
---|
| 518 | } |
---|
| 519 | break; |
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| 520 | case WLSIZE_LT: |
---|
| 521 | if( nWreal >= nWcheck ) |
---|
| 522 | { |
---|
| 523 | isOK = false; |
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| 524 | outStr += G4String("greater or equal than "); |
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| 525 | } |
---|
| 526 | break; |
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| 527 | case WLSIZE_GE: |
---|
| 528 | if( nWreal < nWcheck ) |
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| 529 | { |
---|
| 530 | isOK = false; |
---|
| 531 | outStr += G4String("less than "); |
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| 532 | } |
---|
| 533 | break; |
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| 534 | case WLSIZE_GT: |
---|
| 535 | if( nWreal <= nWcheck ) |
---|
| 536 | { |
---|
| 537 | isOK = false; |
---|
| 538 | outStr += G4String("less or equal than "); |
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| 539 | } |
---|
| 540 | break; |
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| 541 | default: |
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| 542 | G4cerr << " ERROR!! - G4tgrUtils::CheckListSize()" << G4endl |
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| 543 | << " Type of WLSIZE type not found " << st << G4endl; |
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| 544 | break; |
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| 545 | } |
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| 546 | |
---|
| 547 | return isOK; |
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| 548 | } |
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| 549 | |
---|
| 550 | |
---|
| 551 | //------------------------------------------------------------- |
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| 552 | G4bool G4tgrUtils::WordIsUnit( const G4String& word ) |
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| 553 | { |
---|
| 554 | return !IsNumber(word); |
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| 555 | if( word == "mm" |
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| 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" |
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| 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 | } |
---|