Method load

pdal/XMLSchema.cpp:345–507

bool XMLSchema::load(xmlDocPtr doc)
{
    xmlNode* root = xmlDocGetRootElement(doc);
    // print_element_names(root);

    if (!Utils::iequals((const char*)root->name, "PointCloudSchema"))
    {
        std::cerr << "First node of document was not named 'PointCloudSchema'";
        return false;
    }

    const unsigned SENTINEL_POS = 100000;
    unsigned missingPos = SENTINEL_POS + 1;

    xmlNode* dimension = root->children;
    pdal::Metadata metadata;
    for (xmlNode *dimension = root->children; dimension;
        dimension = dimension->next)
    {
        // Read off orientation setting
        if (std::string((const char*)dimension->name) == "orientation")
        {
            xmlChar* n = xmlNodeListGetString(doc, dimension->children, 1);
            if (!n)
            {
                std::cerr << "Unable to fetch orientation.\n";
                return false;
            }
            std::string orientation = std::string((const char*)n);
            xmlFree(n);

            if (Utils::iequals(orientation, "dimension"))
                m_orientation = Orientation::DimensionMajor;
            else
                m_orientation = Orientation::PointMajor;
            continue;
        }

        if (std::string((const char*)dimension->name) == "metadata")
        {
            m_metadata = MetadataNode("root");
            if (!loadMetadata(dimension, m_metadata))
                return false;
            continue;
        }

        if (dimension->type != XML_ELEMENT_NODE ||
            !Utils::iequals((const char*)dimension->name, "dimension"))
            continue;

        XMLDim dim;
        dim.m_position = SENTINEL_POS;
        for (xmlNode *properties = dimension->children; properties;
            properties = properties->next)
        {
            if (properties->type != XML_ELEMENT_NODE)
                continue;