Method updateGeometryRefs

src/Mod/Sketcher/App/SketchObjectExternal.cpp:2800–2917

}

void SketchObject::updateGeometryRefs()
{
    const auto &objs = ExternalGeometry.getValues();
    const auto &subs = ExternalGeometry.getSubValues();
    const auto &shadows = ExternalGeometry.getShadowSubs();
    assert(subs.size() == shadows.size());
    std::vector<std::string> originalRefs;
    std::map<std::string,std::string> refMap;
    if (updateGeoRef) {
        assert(externalGeoRef.size() == objs.size());
        updateGeoRef = false;
        originalRefs = std::move(externalGeoRef);
    }
    externalGeoRef.clear();
    std::unordered_map<std::string, int> legacyMap;
    for (int i=0;i<(int)objs.size();++i) {
        auto obj = objs[i];
        const std::string& sub = shadows[i].newName.empty() ? subs[i] : shadows[i].newName;
        externalGeoRef.emplace_back(obj->getNameInDocument());
        auto &key = externalGeoRef.back();
        key += '.';

        legacyMap[key + Data::oldElementName(sub.c_str())] = i;

        if (!obj->isDerivedFrom<Part::Datum>()) {
            key += Data::newElementName(sub.c_str());
        }
        if (!originalRefs.empty() && originalRefs[i] != key) {
            refMap[originalRefs[i]] = key;
        }
    }
    bool touched = false;
    auto geos = ExternalGeo.getValues();
    if (!refMap.empty()) {
        for(auto &v : refMap) {
            auto it = externalGeoRefMap.find(v.first);
            if (it == externalGeoRefMap.end()) {
                continue;
            }
            for (long id : it->second) {
                auto iter = externalGeoMap.find(id);
                if (iter != externalGeoMap.end()) {
                    auto &geo = geos[iter->second];
                    geo = geo->clone();
                    auto egf = ExternalGeometryFacade::getFacade(geo);
                    // NOLINTNEXTLINE
                    FC_LOG(getFullName() << " ref change on ExternalEdge" << iter->second - 1 << ' '
                           << egf->getRef() << " -> " << v.second);
                    egf->setRef(v.second);
                    touched = true;
                }
            }
        }

        if (touched) {
            ExternalGeo.setValues(std::move(geos));
        }
        return;