Method inspect

io/PlyReader.cpp:292–327

}

QuickInfo PlyReader::inspect()
{
    QuickInfo qi;

    PointTable t;
    initialize();
    addDimensions(t.layout());
    t.finalize();

    if (m_vertexElt)
    {
        // Get quick info information from the vertex element (if initialised). We ignore the bounds
        // since calculating that would require reading the entire file. We also ignore the spatial
        // reference since we don't have that.

        qi.m_valid = true;
        qi.m_pointCount = static_cast<point_count_t>(m_vertexElt->m_count);
        for (auto& prop : m_vertexElt->m_properties)
            qi.m_dimNames.push_back(prop->m_name);
    }

    // We have to read the points to actually get the bounds
    PointViewPtr v(new PointView(t));
    ready(t);
    read(v, qi.m_pointCount);
    done(t);
    for (PointRef p : *v)
    {
        float x = p.getFieldAs<float>(Dimension::Id::X);
        float y = p.getFieldAs<float>(Dimension::Id::Y);
        float z = p.getFieldAs<float>(Dimension::Id::Z);
        qi.m_bounds.grow(x, y, z);
    }

    return qi;
}

void PlyReader::initialize()
{