docs/examples/material_map_json.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 "Acts/Geometry/TrackingGeometry.hpp"
0010 #include "ActsPlugins/Json/TrackingGeometryMaterialJsonConverter.hpp"
0011
0012 /// Read material, apply it to an existing geometry, and write it as JSON.
0013 void exampleMaterialMapJson(Acts::TrackingGeometry& geometry) {
0014   //! [Read and write material map]
0015   Acts::TrackingGeometryMaterialJsonConverter converter;
0016   auto material = converter.fromFile("material.cbor.zst");
0017   material.apply(geometry);
0018   converter.toFile(material, "material.json");
0019   //! [Read and write material map]
0020 }