Method initialize

plugins/e57/io/E57Reader.cpp:175–208

}

void E57Reader::initialize()
{
    try
    {
        arbiter::Arbiter arb;
        arbiter::LocalHandle fileHandle = arb.getLocalHandle(m_filename);
        m_imf.reset(new ImageFile(fileHandle.localPath(), "r"));
        StructureNode root = m_imf->root();

        if (!root.isDefined("/data3D"))
        {
            throwError("File doesn't contain 3D data");
        }

        const e57::ustring normalsExtension(
            "http://www.libe57.org/E57_NOR_surface_normals.txt");
        e57::ustring _normalsExtension;

        // the extension may already be registered
        if (!m_imf->extensionsLookupPrefix("nor", _normalsExtension))
            m_imf->extensionsAdd("nor", normalsExtension);

        m_data3D.reset(new VectorNode(root.get("/data3D")));

    }
    catch (E57Exception& e)
    {
        throwError(std::to_string(e.errorCode()) + " : " + e.context());
    }
    catch (std::exception& e)
    {
        throwError(e.what());
    }
}

void E57Reader::ready(PointTableRef& ref)
{