Method ReadCaseFileVariable

IO/EnSight/vtkEnSightReader.cxx:638–1180

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//------------------------------------------------------------------------------
int vtkEnSightReader::ReadCaseFileVariable(char* line)
{
  int lineRead, timeSet, fileSet;

  this->NumberOfScalarsPerNode = 0;
  this->NumberOfVectorsPerNode = 0;
  this->NumberOfTensorsAsymPerNode = 0;
  this->NumberOfTensorsSymmPerNode = 0;
  this->NumberOfScalarsPerElement = 0;
  this->NumberOfVectorsPerElement = 0;
  this->NumberOfTensorsAsymPerElement = 0;
  this->NumberOfTensorsSymmPerElement = 0;
  this->NumberOfScalarsPerMeasuredNode = 0;
  this->NumberOfVectorsPerMeasuredNode = 0;
  this->NumberOfComplexScalarsPerNode = 0;
  this->NumberOfComplexVectorsPerNode = 0;
  this->NumberOfComplexScalarsPerElement = 0;
  this->NumberOfComplexVectorsPerElement = 0;

  lineRead = this->ReadNextDataLine(line);
  while (lineRead && strncmp(line, "FORMAT", 6) != 0 && strncmp(line, "GEOMETRY", 8) != 0 &&
    strncmp(line, "VARIABLE", 8) != 0 && strncmp(line, "TIME", 4) != 0 &&
    strncmp(line, "FILE", 4) != 0 && strncmp(line, "SCRIPTS", 7) != 0)
  {
    if (strncmp(line, "constant", 8) == 0)
    {
      vtkDebugMacro(<< line);
    }
    else if (strncmp(line, "scalar", 6) == 0)
    {
      auto resultSubLine0 = vtk::scan<std::string_view, std::string_view, std::string>(
        std::string_view(line), " {:s} {:s} {:s}");
      auto subLine = std::get<2>(resultSubLine0->values());
      if (subLine == "node:")
      {
        vtkDebugMacro("scalar per node");
        this->VariableMode = vtkEnSightReader::SCALAR_PER_NODE;
        if (auto resultSubLine1 =
              vtk::scan<int, int, std::string_view>(resultSubLine0->range(), "{:d} {:d} {:s}"))
        {
          std::tie(timeSet, fileSet, subLine) = resultSubLine1->values();
          this->VariableTimeSetIds->InsertNextId(timeSet);
          this->VariableFileSetIds->InsertNextId(fileSet);
          this->AddVariableDescription(subLine.c_str());
          subLine = vtk::scan_value<std::string_view>(resultSubLine1->range())->value();
        }
        else if (auto resultSubLine2 =
                   vtk::scan<int, std::string_view>(resultSubLine0->range(), "{:d} {:s}"))
        {
          std::tie(timeSet, subLine) = resultSubLine2->values();
          this->VariableTimeSetIds->InsertNextId(timeSet);
          this->AddVariableDescription(subLine.c_str());
          subLine = vtk::scan_value<std::string_view>(resultSubLine2->range())->value();
        }
        else if (auto resultSubLine3 = vtk::scan_value<std::string_view>(resultSubLine0->range()))
        {
          subLine = resultSubLine3->value();
          this->VariableTimeSetIds->InsertNextId(1);