Method ReadCellData

IO/Geometry/vtkAVSucdReader.cxx:887–973

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkAVSucdReader::ReadCellData(vtkUnstructuredGrid* output, const idMapping& cellMap)
{
  int i, j, n;
  float* ptr;
  vtkDebugMacro(<< "Begin of ReadCellData()\n");
  if (this->BinaryFile)
  {
    for (i = 0; i < this->NumberOfCellComponents; i++)
    {
      if (this->CellDataArraySelection->GetArraySetting(i))
      {
        vtkFloatArray* scalars = vtkFloatArray::New();
        scalars->SetNumberOfComponents(this->CellDataInfo[i].veclen);
        scalars->SetNumberOfTuples(this->NumberOfCells);
        scalars->SetName(CellDataArraySelection->GetArrayName(i));
        this->FileStream->seekg(this->CellDataInfo[i].foffset, ios::beg);
        ptr = scalars->GetPointer(0);
        this->ReadFloatBlock(this->NumberOfCells * this->CellDataInfo[i].veclen, ptr);

        output->GetCellData()->AddArray(scalars);
        if (!output->GetCellData()->GetScalars())
        {
          output->GetCellData()->SetScalars(scalars);
        }
        scalars->Delete();
      }
    }
  } // end of binary read
  else
  {
    float value;
    char buf1[128], c = '\0', buf2[128];

    *(this->FileStream) >> this->NumberOfCellComponents;
    this->CellDataInfo = new DataInfo[this->NumberOfCellComponents];

    for (i = 0; i < this->NumberOfCellComponents; i++)
    {
      *(this->FileStream) >> this->CellDataInfo[i].veclen;
    }
    this->FileStream->get(c); // one more newline to catch

    vtkFloatArray** scalars = new vtkFloatArray*[this->NumberOfCellComponents];
    for (i = 0; i < this->NumberOfCellComponents; i++)
    {
      j = 0;
      while (this->FileStream->get(c) && c != ',')
      {
        buf1[j++] = c;
      }
      buf1[j] = '\0';
      // finish here to read the line
      this->FileStream->get(buf2, 128, '\n');
      this->FileStream->get(c);

      scalars[i] = vtkFloatArray::New();
      scalars[i]->SetNumberOfComponents(this->CellDataInfo[i].veclen);
      scalars[i]->SetNumberOfTuples(this->NumberOfCells);