Method CanReadBinaryFile

IO/Parallel/vtkMultiBlockPLOT3DReader.cxx:3017–3048

}

int vtkMultiBlockPLOT3DReader::CanReadBinaryFile(const char* fname)
{
  FILE* xyzFp;

  if (!fname || fname[0] == '\0')
  {
    return 0;
  }

  if (this->CheckFile(xyzFp, fname) != VTK_OK)
  {
    return 0;
  }

  this->CalculateFileSize(xyzFp);

  if (!this->AutoDetectionCheck(xyzFp))
  {
    fclose(xyzFp);
    return 0;
  }
  clearerr(xyzFp);           // clear error and EOF flags
  fseek(xyzFp, 0, SEEK_SET); // move to beginning

  int numBlocks = this->GetNumberOfBlocksInternal(xyzFp, 0);
  fclose(xyzFp);
  if (numBlocks != 0)
  {
    return 1;
  }
  return 0;
}

// Read the header and return the number of grids.
int vtkMultiBlockPLOT3DReader::GetNumberOfBlocksInternal(FILE* xyzFp, int vtkNotUsed(allocate))