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97 lines
2.7 KiB
97 lines
2.7 KiB
2 years ago
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#include <spdlog/spdlog.h>
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#include <fstream>
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#include <iostream>
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#include "../../nlohmann/json.hpp"
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using json = nlohmann::json;
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#include "config.h"
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namespace da {
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bool hasObject(const json &data, const std::string &key) {
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if (!data.count(key)) {
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spdlog::error("no \"{}\" in json file", key);
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exit(-1);
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}
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return true;
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}
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bool Config::loadFromJSON(const std::string &p_filePath) {
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filePath = p_filePath;
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std::ifstream f(filePath);
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if (!f) {
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return false;
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}
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json data = json::parse(f);
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if (data.count("material")) { // material
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YM = data["material"][0];
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PR = data["material"][1];
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// density = data["material"][2];
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}
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if (data.count("topology")) {
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max_loop = data["topology"]["max_loop"];
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volfrac = data["topology"]["volfrac"];
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penal = data["topology"]["penal"];
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r_min = data["topology"]["r_min"];
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}
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if (hasObject(data, "model")) {
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auto &model = data["model"];
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if (hasObject(model, "relativeLengthOfVoxel")) {
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relativeLengthOfVoxel = model["relativeLengthOfVoxel"];
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}
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if (hasObject(model, "arbitraryModel")) {
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arbitraryModel = model["arbitraryModel"];
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}
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if (model.count("chosenModel")) {
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chosenModel = model["chosenModel"];
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} else {
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spdlog::info("no chosenModel in json file, use \"{}\" instead.", arbitraryModel);
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chosenModel = arbitraryModel;
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}
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if (model.count("visualObjModel")) {
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visualObjPath = model["visualObjModel"];
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}
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}
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if (data.count("absDBC")) {
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int DBCNum = data["absDBC"].size();
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for (int _i = 0; _i < DBCNum; ++_i) {
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const auto &DBCI = data["absDBC"][_i];
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hasObject(DBCI, "min");
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Eigen::Vector3d minBBox(DBCI["min"][0], DBCI["min"][1], DBCI["min"][2]);
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hasObject(DBCI, "max");
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Eigen::Vector3d maxBBox(DBCI["max"][0], DBCI["max"][1], DBCI["max"][2]);
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hasObject(DBCI, "dir");
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Eigen::Vector3i dir(DBCI["dir"][0], DBCI["dir"][1], DBCI["dir"][2]);
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v_Dir.emplace_back(Dir(minBBox, maxBBox, dir));
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}
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}
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if (data.count("absNBC")) {
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int NBCNum = data["absNBC"].size();
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for (int _i = 0; _i < NBCNum; ++_i) {
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const auto &NBCI = data["absNBC"][_i];
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hasObject(NBCI, "min");
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Eigen::Vector3d minBBox(NBCI["min"][0], NBCI["min"][1], NBCI["min"][2]);
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hasObject(NBCI, "max");
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Eigen::Vector3d maxBBox(NBCI["max"][0], NBCI["max"][1], NBCI["max"][2]);
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hasObject(NBCI, "val");
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Eigen::Vector3d val(NBCI["val"][0], NBCI["val"][1], NBCI["val"][2]);
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v_Neu.emplace_back(Neu(minBBox, maxBBox, val));
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}
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}
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return true;
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}
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void Config::backUpConfig(const std::string &p_filePath) {
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std::ifstream src(filePath, std::ios::binary);
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std::ofstream dst(p_filePath, std::ios::binary);
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dst << src.rdbuf();
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}
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} // namespace da
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