float NGLScene::readStartPos()
{

    stringFromFile("configFile.txt");
    getValues(myFileContents);

    for(int i=0; i < 2;)
    {
        float x = retVec.pop_back();
        std::cout<<x;
    }

}

//A function to get the contents of a file as a string
std::string stringFromFile(std::string _filename)
{
    std::ifstream myFile(_filename);
    std::string myFileContents((std::istreambuf_iterator<char>(myFile)), std::istreambuf_iterator<char>());
    std::cout<<"hello";
    return myFileContents;
}

//Using:
//http://www.cplusplus.com/reference/string/string/substr/
//http://www.cplusplus.com/reference/string/string/find/
std::vector<float> getValues(std::string _stringIn)
{
    std::vector<float> retVec;
    int startPos = 0;
    for(int i = 1; i < 3; i++)
    {
        std::size_t delimPos = _stringIn.find(";", startPos);//Assuming that ';' is your delimiting character
        std::size_t lineEndPos = _stringIn.find("\n", startPos);//Should work, not sure
        retVec.push_back(std::stof(_stringIn.substr(delimPos, lineEndPos)));
        startPos = lineEndPos;
    }
    return retVec;
}