Method addObjects

src/App/Document.cpp:3372–3409

}

std::vector<DocumentObject*>
Document::addObjects(const char* sType, const std::vector<std::string>& objectNames, bool isNew)
{
    Base::Type type =
        Base::Type::getTypeIfDerivedFrom(sType, DocumentObject::getClassTypeId(), true);
    if (type.isBad()) {
        std::stringstream str;
        str << "'" << sType << "' is not a document object type";
        throw Base::TypeError(str.str());
    }

    std::vector<DocumentObject*> objects;
    objects.resize(objectNames.size());
    std::generate(objects.begin(), objects.end(), [&] {
        return static_cast<DocumentObject*>(type.createInstance());
    });
    // the type instance could be a null pointer, it is enough to check the first element
    if (!objects.empty() && !objects[0]) {
        objects.clear();
        return objects;
    }

    for (auto it = objects.begin(); it != objects.end(); ++it) {
        size_t index = std::distance(objects.begin(), it);
        DocumentObject* pcObject = *it;
        pcObject->setDocument(this);

        // Add the object but only activate the last one
        bool isLast = index == (objects.size() - 1);
        _addObject(pcObject,
                   objectNames[index].c_str(),
                   AddObjectOption::SetNewStatus
                       | (isNew ? AddObjectOption::DoSetup : AddObjectOption::None)
                       | (isLast ? AddObjectOption::ActivateObject : AddObjectOption::None));
    }

    return objects;
}

void Document::addObject(DocumentObject* obj, const char* name)
{