Method ParseGeometrySection

IO/EnSight/core/EnSightDataSet.cxx:632–733

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//------------------------------------------------------------------------------
void EnSightDataSet::ParseGeometrySection()
{
  auto result = this->CaseFile.ReadNextLine(MAX_CASE_LINE_LENGTH);
  while (result.first)
  {
    std::string line = result.second;
    if (this->IsSectionHeader(line))
    {
      this->CaseFile.GoBackOneLine();
      break;
    }

    // break the line into its parts
    // e.g. model ts fs filename
    std::string lineType, option, fileName;
    int timeSet = -1, fileSet = -1;

    if (!extractLinePart(GetLineTypeRegEx(), line, lineType))
    {
      vtkGenericWarningMacro("could not extract the line type from " << result.second);
    }
    extractLinePart(GetIntRegEx(), line, timeSet);

    extractLinePart(GetIntRegEx(), line, fileSet);
    if (!extractFileName(line, fileName))
    {
      vtkGenericWarningMacro("could not extract file name from " << result.second);
    }

    if (lineType == "model:")
    {
      this->GeometryFileName = this->GetFullPath(fileName);
      this->GeometryFile.SetFileNamePattern(this->GeometryFileName);
      extractLinePart(GetFileNameRegEx(), line, option);

      // option can be empty, 'change_coords_only', 'change_coords_only cstep', or
      // 'changing_geometry_per_part'. changing_geometry_per_part signals that part lines will have
      // a mandatory additional option in the part lines of the geometry file
      this->GeometryChangeCoordsOnly = option == "change_coords_only";
      if (this->GeometryChangeCoordsOnly)
      {
        // change_coords_only indicates that only coords change in geometry, otherwise connectivity
        // changes too. cstep means the zero-based time step that contains the connectivity
        extractLinePart(GetIntRegEx(), line, this->GeometryCStep);
      }

      // check to see if we do indeed have a static geometry
      if (timeSet == -1 && this->GeometryFile.CheckForMultipleTimeSteps())
      {
        // old reader seems to just automatically have a time set id 1 even if it's not specified
        // I have run into some customer data that used wildcards in filenames, but did not
        // specify the time set
        timeSet = 1;
      }
      this->GeometryFile.SetTimeAndFileSetInfo(timeSet, fileSet);

      if (this->GeometryFile.TimeSet == -1)
      {