Method readyFile

io/BpfWriter.cpp:160–203

void BpfWriter::readyFile(const std::string& filename,
    const SpatialReference& srs)
{
    m_curFilename = filename;
    m_stream.open(filename);
    if (!m_stream.isOpen())
        throwError("Unable to open stream for " + filename);
    m_header.m_version = 3;
    m_header.m_numDim = m_dims.size();
    m_header.m_numPts = 0;
    m_header.setLog(log());

    if (m_coordId.m_auto)
    {
        if (!m_header.m_coordId)
        {
            if (m_header.trySetSpatialReference(srs))
                m_header.m_coordType = Utils::toNative(BpfCoordType::UTM);
        }
    }

    // We will re-write the header and dimensions to account for the point
    // count and dimension min/max.
    try
    {
        m_header.write(m_stream);
    }
    catch (const BpfHeader::error& err)
    {
        throwError(err.what());
    }
    m_header.writeDimensions(m_stream, m_dims);
    for (auto& file : m_bundledFiles)
        file.write(m_stream);
    m_stream.put((const char *)m_extraData.data(), m_extraData.size());

    if (m_stream.position() > (std::numeric_limits<int32_t>::max)())
        throwError("Data too large.  BPF only supports 2^32 - 1 bytes.");
    m_header.m_len = static_cast<int32_t>(m_stream.position());

    m_header.m_xform.m_vals[0] = m_scaling.m_xXform.m_scale.m_val;
    m_header.m_xform.m_vals[5] = m_scaling.m_yXform.m_scale.m_val;
    m_header.m_xform.m_vals[10] = m_scaling.m_zXform.m_scale.m_val;
}


void BpfWriter::loadBpfDimensions(PointLayoutPtr layout)