Method ReadMeshSimple

IO/Infovis/vtkBiomTableReader.cxx:64–140

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//------------------------------------------------------------------------------
int vtkBiomTableReader::ReadMeshSimple(const std::string& fname, vtkDataObject* doOutput)
{
  vtkDebugMacro(<< "Reading biom table...");

  if (fname.empty())
  {
    vtkErrorMacro(<< "Input filename not set");
    return 1;
  }

  vtksys::ifstream ifs(fname.c_str(), vtksys::ifstream::in);
  if (!ifs.good())
  {
    vtkErrorMacro(<< "Unable to open " << fname << " for reading");
    return 1;
  }

  ifs.seekg(0, std::ios::end);
  this->FileContents.reserve(ifs.tellg());
  ifs.seekg(0, std::ios::beg);

  this->FileContents.assign(
    (std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());

  this->ParseShape();
  this->ParseDataType();

  vtkNew<vtkStringArray> rowNames;
  rowNames->SetName("name");
  vtkTable* output = vtkTable::SafeDownCast(doOutput);
  output->AddColumn(rowNames);
  for (int i = 1; i < this->NumberOfColumns + 1; ++i)
  {
    switch (this->DataType)
    {
      case VTK_INT:
      {
        vtkNew<vtkIntArray> intCol;
        output->AddColumn(intCol);
        break;
      }
      case VTK_FLOAT:
      {
        vtkNew<vtkFloatArray> floatCol;
        output->AddColumn(floatCol);
        break;
      }
      case VTK_STRING:
      {
        vtkNew<vtkStringArray> stringCol;
        output->AddColumn(stringCol);
        break;
      }
      default:
        break;
    }
  }
  output->SetNumberOfRows(this->NumberOfRows);