GetVariables.cxx

//************************************************************************* 
//  GetVariables.cxx - Friday, June 13/14
// 
//  by Ben Davis-Purcell
// 
//  This class inputs all needed geometry variables from a text file.
//
//
//*************************************************************************

#include "GetVariables.h"

using namespace std;

GetVariables::GetVariables(std::string filename)
{
  file = filename;
  infile.open(filename.c_str());
  if (infile.is_open()) {
    cout << "Geometry file opened" << endl;
  }
  
}
 
GetVariables::~GetVariables()
{
  /// Destructor
}
 

int GetVariables::GetInt(std::string variable_int)
{
  intvar = variable_int;

  infile.seekg(0);  

  while(!infile.eof()) {
    
    getline(infile,tempstr); /// reads in from infile and puts in tempstr
    
    x = tempstr.find(variable_int);   /// gets position of front of var string
    
    if (x!= -1) {          /// -1 means string was not found in that line
      tempstr.erase(x, x+variable_int.length());
      
      outint = atoi(tempstr.c_str());
      return outint;
    }
  }
  cerr<< "Cant find : " << variable_int << "\n";
  return -1;
}


double GetVariables::GetDouble(std::string variable_dbl)
{
  dblvar = variable_dbl;

  infile.seekg(0); 
  
  while(!infile.eof()) {
    getline(infile,tempstr);   /// reads in from infile and puts in tempstr
    x = tempstr.find(dblvar);   /// gets position of front of var string
    if (x!= -1) {          /// -1 means string was not found in that line
      tempstr.erase(x, x+dblvar.length());
      outvar = atof(tempstr.c_str());
      return outvar;
    }
    
  }
  cerr<< "Cant find : " << variable_dbl << "\n";
  return -1;
}