MeshFactory.cpp

std::shared_ptr<MeshBase> MeshFactory::create_mesh(const json &mesh_properties)
{
    const std::string mesh_type = mesh_properties["type"].get<std::string>();
    const json geometry = mesh_properties["geometry"];

    if (mesh_type == "cube") {
        return create_cube_mesh(geometry);
    }
    // Некторое колличество else if (...)
    else if (mesh_type == "cylinder") {
        return create_cylinder_mesh(geometry);
    }
    else {
        throw dealii::StandardExceptions::ExcNotImplemented(
            std::string("Mesh type " + mesh_type + " doesn\'t exist.")
        );
    };
}