Json/src/ExtentJsonConverter.cpp

0001 // This file is part of the ACTS project.
0002 //
0003 // Copyright (C) 2016 CERN for the benefit of the ACTS project
0004 //
0005 // This Source Code Form is subject to the terms of the Mozilla Public
0006 // License, v. 2.0. If a copy of the MPL was not distributed with this
0007 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
0008
0009 #include "ActsPlugins/Json/ExtentJsonConverter.hpp"
0010
0011 #include "Acts/Definitions/Algebra.hpp"
0012 #include "Acts/Utilities/BinningType.hpp"
0013 #include "Acts/Utilities/Enumerate.hpp"
0014 #include "Acts/Utilities/RangeXD.hpp"
0015 #include "ActsPlugins/Json/UtilitiesJsonConverter.hpp"
0016
0017 #include <array>
0018 #include <iterator>
0019 #include <vector>
0020
0021 void Acts::to_json(nlohmann::json& j, const Acts::ExtentEnvelope& e) {
0022   for (auto aDir : allAxisDirections()) {
0023     if (e[aDir] != zeroEnvelope) {
0024       j[axisDirectionName(aDir)] = Range1D<double>(e[aDir][0], e[aDir][1]);
0025     }
0026   }
0027 }
0028
0029 void Acts::from_json(const nlohmann::json& j, Acts::ExtentEnvelope& e) {
0030   for (const auto& [key, value] : j.items()) {
0031     AxisDirection aDir = axisDirectionFromName(key);
0032     e[aDir] = {value["min"].get<double>(), value["max"].get<double>()};
0033   }
0034 }
0035
0036 void Acts::to_json(nlohmann::json& j, const Acts::Extent& e) {
0037   {
0038     nlohmann::json jrange;
0039     const auto& xrange = e.range();
0040     for (auto ibv : allAxisDirections()) {
0041       if (e.constrains(ibv)) {
0042         jrange[axisDirectionName(ibv)] = xrange[toUnderlying(ibv)];
0043       }
0044     }
0045     j["range"] = jrange;
0046   }
0047
0048   {
0049     nlohmann::json jenvelope;
0050     const auto& envelope = e.envelope();
0051     for (auto ibv : allAxisDirections()) {
0052       if (envelope[ibv] != zeroEnvelope) {
0053         jenvelope[axisDirectionName(ibv)] =
0054             Range1D<double>(envelope[ibv][0], envelope[ibv][1]);
0055       }
0056     }
0057     if (!jenvelope.empty()) {
0058       j["envelope"] = jenvelope;
0059     }
0060   }
0061 }
0062
0063 void Acts::from_json(const nlohmann::json& j, Acts::Extent& e) {
0064   const auto& jrange = j["range"];
0065
0066   for (const auto& [key, value] : jrange.items()) {
0067     AxisDirection bval = axisDirectionFromName(key);
0068     e.set(bval, value["min"], value["max"]);
0069   }
0070
0071   if (j.contains("envelope")) {
0072     const auto& jenvelope = j["envelope"];
0073     ExtentEnvelope envelope;
0074
0075     for (const auto& [key, value] : jenvelope.items()) {
0076       AxisDirection bval = axisDirectionFromName(key);
0077       envelope[bval] = {value["min"], value["max"]};
0078     }
0079
0080     e.setEnvelope(envelope);
0081   }
0082 }