draco/docs/spec/edgebreaker.traversal.decoder.md

Edgebreaker Traversal Decoder

EdgebreakerTraversal_Start()

EdgebreakerTraversal_Start() { Type size UI64 symbol_buffer_ size * UI8 size UI64 start_face_buffer_ size * UI8 if (num_attribute_data_ > 0) { attribute_connectivity_decoders_ = std::unique_ptr( new BinaryDecoder[num_attribute_data_]); for (i = 0; i < num_attribute_data_; ++i) { attribute_connectivity_decoders_[i].StartDecoding() // RansBitDecoder_StartDecoding } }

Traversal_DecodeSymbol()

Traversal_DecodeSymbol() {
  symbol_buffer_.DecodeLeastSignificantBits32(1, &symbol);                   bits1
  if (symbol != TOPOLOGY_C) {
    symbol_buffer_.DecodeLeastSignificantBits32(2, &symbol_suffix);          bits2
    symbol |= (symbol_suffix << 1);
  }
  return symbol
}

DecodeAttributeSeam()

DecodeAttributeSeam(int attribute) {
  return attribute_connectivity_decoders_[attribute].DecodeNextBit();
}