Method CreateCasePath

IO/Geometry/vtkOpenFOAMReader.cxx:11766–11812

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//------------------------------------------------------------------------------
void vtkOpenFOAMReader::CreateCasePath(vtkStdString& casePath, vtkStdString& controlDictPath)
{
#if defined(_WIN32)
  const std::string pathFindSeparator = "/\\", pathSeparator = "\\";
#else
  const std::string pathFindSeparator = "/", pathSeparator = "/";
#endif
  controlDictPath = this->FileName;

  // determine the case directory and path to controlDict
  auto pos = controlDictPath.find_last_of(pathFindSeparator);
  if (pos == std::string::npos)
  {
    // if there's no prepending path, prefix with the current directory
    controlDictPath = "." + pathSeparator + controlDictPath;
    pos = 1;
  }
  if (controlDictPath.substr(pos + 1, 11) == "controlDict")
  {
    // remove trailing "/controlDict*"
    casePath = controlDictPath.substr(0, pos - 1);
    if (casePath == ".")
    {
      casePath = ".." + pathSeparator;
    }
    else
    {
      pos = casePath.find_last_of(pathFindSeparator);
      if (pos == std::string::npos)
      {
        casePath = "." + pathSeparator;
      }
      else
      {
        // remove trailing "system" (or any other directory name)
        casePath.erase(pos + 1); // preserve the last "/"
      }
    }
  }
  else
  {
    // if the file is named other than controlDict*, use the directory
    // containing the file as case directory
    casePath = controlDictPath.substr(0, pos + 1);
    controlDictPath = casePath + "system" + pathSeparator + "controlDict";
  }
}

//------------------------------------------------------------------------------
void vtkOpenFOAMReader::AddSelectionNames(