Method inspect

plugins/rdb/io/RdbReader.cpp:85–127

QuickInfo RdbReader::inspect()
{
    using namespace riegl::rdb::pointcloud;

    if (pdal::Utils::isRemote(m_filename))
        m_filename = pdal::Utils::fetchRemote(m_filename);

    RdbPointcloud reader(m_filename, m_filter, m_extras);
    riegl::rdb::Pointcloud& rdb = reader.pointcloud();
    {
        // query index
        QuickInfo result;
        QueryStat stat = rdb.stat();
        GraphNode root = stat.index();
        result.m_pointCount = root.pointCountTotal;

        // query spatial reference system
        result.m_srs.set(getSpatialReferenceSystem(reader));

        // query dimensions
        PointLayout layout;
        reader.addDimensions(&layout);
        const auto dimensions = layout.dims();
        for (const auto& dimension: dimensions)
        {
            result.m_dimNames.push_back(layout.dimName(dimension));
        }

        // query XYZ bounds (if available)
        Eigen::Vector4d minimum, maximum;
        if (reader.getBoundingBox(minimum, maximum))
        {
            result.m_bounds = BOX3D(
                minimum[0], minimum[1], minimum[2],
                maximum[0], maximum[1], maximum[2]
            );
        }

        // finalize result
        result.m_valid = true;
        return result;
    }
}


void RdbReader::addArgs(ProgramArgs& args)