GridOptions.hpp

Go to the documentation of this file.

#pragma once
#include <string_view>
#include <variant>
 
#include "Grid2Options.hpp"
#include "Grid3Options.hpp"
 
 
namespace wmtk::components::procedural {
class GridOptions
{
    constexpr static auto name() -> std::string_view { return "grid"; }
 
public:
    std::variant<Grid2Options, Grid3Options> opts;
    std::optional<std::string> get_coordinate_name() const
    {
        return std::visit([&](const auto& o) { return o.get_coordinate_name(); }, opts);
    }
    friend void to_json(nlohmann::json& nlohmann_json_j, const GridOptions& nlohmann_json_t)
    {
        std::visit([&](const auto& o) { to_json(nlohmann_json_j, o); }, nlohmann_json_t.opts);
    }
    friend void from_json(const nlohmann::json& nlohmann_json_j, GridOptions& nlohmann_json_t)
    {
        spdlog::info("{}", nlohmann_json_j.dump());
        const auto& dimension = nlohmann_json_j["dimensions"];
        assert(dimension.is_array());
 
        size_t dsize = dimension.size();
        if (dsize == 2) {
            nlohmann_json_t.opts = nlohmann_json_j.get<Grid2Options>();
        } else {
            nlohmann_json_t.opts = nlohmann_json_j.get<Grid3Options>();
        }
    }
};
} // namespace wmtk::components::procedural