docs/examples/geometry_module_template_dd4hep.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 //! [Write DD4hep Module]
0010 #include "Acts/Geometry/TrackingGeometry.hpp"
0011 #include "ActsPlugins/DD4hep/GeometryModuleHelper.hpp"
0012
0013 #include <stdexcept>
0014
0015 #include <DD4hep/Detector.h>
0016
0017 namespace {
0018 std::unique_ptr<Acts::TrackingGeometry> buildMyGeometry(
0019     const dd4hep::Detector& detector, const Acts::Logger& logger) {
0020   (void)detector;
0021   ACTS_INFO("Building DD4hep geometry");
0022   // ... use detector to build and return a TrackingGeometry ...
0023   return nullptr;
0024 }
0025 }  // namespace
0026
0027 ACTS_DEFINE_DD4HEP_GEOMETRY_MODULE(buildMyGeometry)
0028 //! [Write DD4hep Module]