Method write

io/PcdWriter.cpp:243–278

}

void PcdWriter::write(const PointViewPtr view)
{
    std::unique_ptr<std::ostream> out(Utils::createFile(filename(), false));
    if (!out)
        throwError("Couldn't open '" + filename() + "' for output.");

    PcdHeader header;

    header.m_version = PcdVersion::PCD_V7;
    header.m_height = 1;
    if (m_compression_string == "ascii")
        header.m_dataStorage = PcdDataStorage::ASCII;
    else if (m_compression_string == "binary")
        header.m_dataStorage = PcdDataStorage::BINARY;
    else
        throwError("Unrecognized compression string '" + m_compression_string + "'. "
                   "Expected 'ASCII' or 'BINARY'.");

    for (auto di = m_dims.begin(); di != m_dims.end(); ++di)
        header.m_fields.push_back(di->m_field);

    header.m_width = view->size();
    header.m_pointCount = view->size();

    *out << header;

    if (m_compression_string == "ascii")
        writeAscii(view, *out);
    else
    {
        // Reopen as for binary output, seeking to the end of the header before writing data.
        out.reset(FileUtils::openExisting(filename(), true));
        out->seekp(0, std::ios::end);
        writeBinary(view, *out);
    }
}

void PcdWriter::writeAscii(const PointViewPtr view, std::ostream& out)
{