C++ (Cpp) json::empty Examples

Example #1

File: JsonSerializer.hpp Project: SaschaKaden/RobotMotionPlanner

std::vector<Vector<dim>> deserializeVectors(const nlohmann::json &data) {
    std::vector<Vector<dim>> vectors;
    if (data.empty())
        return vectors;

    if (data["Dimension"].get<unsigned int>() != dim) {
        Logging::error("Data has wrong dimension", "JsonSerializer");
        return vectors;
    }

    std::vector<std::vector<double>> stdVectors = data["data"].get<std::vector<std::vector<double>>>();
    size_t size = data["NumberConfigurations"].get<size_t>();
    if (stdVectors.size() != size) {
        Logging::error("Wrong vector size of file", "JsonSerializer");
        return vectors;
    }

    for (const auto &vec : stdVectors) {
        Vector<dim> eigenVec;
        for (unsigned int j = 0; j < dim; ++j)
            eigenVec[j] = vec[j];
        vectors.push_back(eigenVec);
    }
    return vectors;
}