Method ReadIntBlock

IO/Parallel/vtkMultiBlockPLOT3DReader.cxx:2705–2737

Read a block of ints (ascii or binary) and return number read.

// Read a block of ints (ascii or binary) and return number read.
int vtkMultiBlockPLOT3DReader::ReadIntBlock(FILE* fp, int n, int* block)
{
  if (this->Internal->Settings.BinaryFile)
  {
    vtkIdType retVal = static_cast<vtkIdType>(fread(block, sizeof(int), n, fp));
    if (this->Internal->Settings.ByteOrder == FILE_LITTLE_ENDIAN)
    {
      vtkByteSwap::Swap4LERange(block, n);
    }
    else
    {
      vtkByteSwap::Swap4BERange(block, n);
    }
    return retVal == n;
  }
  else
  {
    vtkIdType count = 0;
    for (int i = 0; i < n; i++)
    {
      if (auto result = vtk::scan_value<int>(fp))
      {
        block[i] = result->value();
        count++;
      }
      else
      {
        return 0;
      }
    }
    return count == n;
  }
}

vtkDataArray* vtkMultiBlockPLOT3DReader::NewFloatArray()
{