Method OpenFile

IO/EnSight/vtkEnSight6BinaryReader.cxx:60–96

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

//------------------------------------------------------------------------------
int vtkEnSight6BinaryReader::OpenFile(const char* filename)
{
  if (!filename)
  {
    vtkErrorMacro(<< "Missing filename.");
    return 0;
  }

  delete this->BinaryIFile;
  this->BinaryIFile = nullptr;

  // Open the new file
  vtkDebugMacro(<< "Opening file " << filename);
  VTK_STAT_STRUCT fs;
  if (!VTK_STAT_FUNC(filename, &fs))
  {
    // Find out how big the file is.
    this->FileSize = static_cast<vtkTypeUInt64>(fs.st_size);

    std::ios_base::openmode mode = ios::in;
#ifdef _WIN32
    mode |= ios::binary;
#endif
    this->BinaryIFile = new vtksys::ifstream(filename, mode);
  }
  else
  {
    vtkErrorMacro("stat failed.");
    return 0;
  }
  if (!this->BinaryIFile || this->BinaryIFile->fail())
  {
    vtkErrorMacro(<< "Could not open file " << filename);
    return 0;
  }
  return 1;
}

//------------------------------------------------------------------------------
int vtkEnSight6BinaryReader::ReadGeometryFile(