Method ReadBinaryData

IO/XMLParser/vtkXMLDataParser.cxx:846–884

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//------------------------------------------------------------------------------
size_t vtkXMLDataParser::ReadBinaryData(
  void* in_buffer, vtkTypeUInt64 startWord, size_t numWords, int wordType)
{
  // Skip real read if aborting.
  if (this->Abort)
  {
    return 0;
  }

  size_t wordSize = this->GetWordTypeSize(wordType);
  void* buffer = in_buffer;

  // Make sure our streams are setup correctly.
  this->DataStream->SetStream(this->Stream);

  // Read the data.
  unsigned char* d = reinterpret_cast<unsigned char*>(buffer);
  size_t actualWords;
  if (this->Compressor)
  {
    if (!this->ReadCompressionHeader())
    {
      vtkErrorMacro("ReadCompressionHeader failed. Aborting read.");
      return 0;
    }
    this->DataStream->StartReading();
    actualWords = this->ReadCompressedData(d, startWord, numWords, wordSize);
    this->DataStream->EndReading();
  }
  else
  {
    this->DataStream->StartReading();
    actualWords = this->ReadUncompressedData(d, startWord, numWords, wordSize);
    this->DataStream->EndReading();
  }

  // Return the actual amount read.
  return this->Abort ? 0 : actualWords;
}

//------------------------------------------------------------------------------
size_t vtkXMLDataParser::ReadAsciiData(