bool Tree::serialize(ISerializer& inout, bool toread) {
    inout.InOut(this->currentMatrix);
    inout.InOut(this->modelMatrix);

    inout.InOut(this->level);
    inout.InOut(this->iamleaf);

    printMatrix(this->currentMatrix);
    printMatrix(this->modelMatrix);

    int size;
    if (toread == false) {
        size = this->descendants.size();
    }

    inout.InOut(size);
    cout << "size: "<<size<<endl;
    if (toread == false) {
        for (int i = 0; i < size; ++i) {
            this->descendants[i]->serialize(inout, toread);
        }
    }
    else {
        Tree * tmpTree = new Tree();
        for (int i = 0; i < size; ++i) {
            tmpTree->serialize(inout, toread);
            this->descendants.push_back(tmpTree);
        }
    }

}