Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/advanced/composite_calorimeter/src/CCalutils.cc

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
 11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                                                  *
 18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboration.                      *
 20 // * By using,  copying,  modifying or  distributing the software (or *
 21 // * any work based  on the software)  you  agree  to acknowledge its *
 22 // * use  in  resulting  scientific  publications,  and indicate your *
 23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // ********************************************************************
 25 //
 26 ///////////////////////////////////////////////////////////////////////////////
 27 // File: CCalutils.cc
 28 // Description: General utilities.
 29 ///////////////////////////////////////////////////////////////////////////////
 30 #include "CCalutils.hh"
 31 #include "G4ios.hh"
 32 #include "G4UnitsTable.hh"
 33 
 34 #include <sstream>
 35 
 36 
 37 G4String operator+(const G4String& str, const G4int i) {
 38   std::ostringstream os;
 39   os << str << i <<'\0';
 40   G4String back = os.str();  
 41   return back;
 42 }
 43 
 44 
 45 G4String operator+(const G4String& str, const G4double i) {
 46   std::ostringstream os;
 47   os << str << i <<'\0';
 48   G4String back = os.str();  
 49   return back;
 50 }
 51 
 52 
 53 std::ifstream& readName(std::ifstream& is, G4String& name){
 54   is >> name;
 55   if ( name != "*ENDDO" ) {
 56     while ( name.find("#.") != G4String::npos ) { // It is a comment. Skip line.
 57       is.ignore(999,'\n');
 58       is >> name;
 59     };
 60     while ( name.rfind('\"') != name.length()-1 ) {
 61       G4String other;
 62       is >> other;
 63       name += " ";
 64       name += other;
 65     };
 66     G4StrUtil::strip(name, '\"');
 67   }  
 68   return is;
 69 }
 70 
 71 
 72 std::ifstream& findDO(std::ifstream& is, const G4String& str){
 73   // Loop until *DO str is found
 74   G4String firstwd, dowhat;
 75   dowhat = "";
 76   while (dowhat != str && is) {
 77     is >> firstwd;
 78     while (firstwd != "*DO" && is) {
 79       is.ignore(999,'\n');
 80       is >> firstwd;
 81     };
 82     is >> dowhat;
 83   };
 84   is.ignore(999,'\n');
 85   return is;
 86 }
 87 
 88 
 89 std::ostream& tab(std::ostream& os) {
 90   os << '\t';
 91   return os;
 92 }
 93 
 94 
 95 std::istream& jump(std::istream& is) {
 96   char first = ' ';
 97   char second = ' ';
 98   is.ignore(999,'\n');
 99   do {
100     is.get(first);
101     second = is.peek();
102     if (first == '#' && second =='.') {
103       is.ignore(999,'\n');
104     }
105     else if (first == '\n'); //it was already picked
106     else {
107       is.putback(first);
108       return is;
109     }
110   }
111   while (is);
112   return is;
113 }
114 
115 
116 G4bool openGeomFile(std::ifstream& is, 
117                     const G4String& pathname, const G4String& filename) {
118   G4String fullname = pathname+"/"+filename;
119   is.open( fullname.c_str() );
120   if (!is) {
121     G4cerr << "ERROR: Could not open file " << filename << G4endl;
122     return false;
123   }
124   return true;
125 }
126