Method localReady

plugins/tiledb/io/TileDBReader.cpp:267–332

}

void TileDBReader::localReady()
{

    m_query.reset(new tiledb::Query(*m_ctx, *m_array));
    m_query->set_layout(TILEDB_UNORDERED);

    for (auto& buffer : m_dims)
    {
        buffer->resizeBuffer(m_args->m_chunkSize);
        buffer->setQueryBuffer(*m_query.get());
    }

    // Set the subarray to query. The default for each dimension is to query
    // the entire dimension domain unless a range is explicitly set on it.
    tiledb::Subarray subarray(*m_ctx, *m_array);
    const auto ndim_bbox = m_args->m_bbox.ndim();
    const auto domain = m_array->schema().domain();
    switch (m_args->m_bbox.ndim())
    {
    case 4:
        if (domain.has_dimension("GpsTime"))
            subarray.add_range("GpsTime", m_args->m_bbox.minGpsTime(),
                               m_args->m_bbox.maxGpsTime());
        [[fallthrough]];
    case 3:
        if (domain.has_dimension("Z"))
            subarray.add_range("Z", m_args->m_bbox.minZ(),
                               m_args->m_bbox.maxZ());
        [[fallthrough]];
    case 2:
        if (domain.has_dimension("Y"))
            subarray.add_range("Y", m_args->m_bbox.minY(),
                               m_args->m_bbox.maxY());
        [[fallthrough]];
    case 1:
        if (domain.has_dimension("X"))
            subarray.add_range("X", m_args->m_bbox.minX(),
                               m_args->m_bbox.maxX());
    }
    m_query->set_subarray(subarray);

    // read spatial reference
    NL::json meta = nullptr;

    tiledb_datatype_t v_type = TILEDB_UINT8;
    const void* v_r;
    uint32_t v_num;
    m_array->get_metadata("_pdal", &v_type, &v_num, &v_r);

    if (v_r != NULL)
        meta = NL::json::parse(static_cast<const char*>(v_r));

    if ((meta != nullptr) && (meta.count("root") > 0) &&
        (meta["root"].count("writers.tiledb") > 0) &&
        (meta["root"]["writers.tiledb"].count("spatialreference") > 0))
    {
        SpatialReference ref(
            meta["root"]["writers.tiledb"]["spatialreference"]);