TGeoDetector.cpp

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// This file is part of the Acts project.
//
// Copyright (C) 2019 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#include "ActsExamples/TGeoDetector/TGeoDetector.hpp"

#include "Acts/Geometry/GeometryContext.hpp"
#include "Acts/Geometry/TrackingGeometry.hpp"
#include "Acts/Plugins/TGeo/TGeoDetectorElement.hpp"
#include "ActsExamples/Framework/IContextDecorator.hpp"
#include "ActsExamples/TGeoDetector/BuildTGeoDetector.hpp"

void TGeoDetector::addOptions(
    boost::program_options::options_description& opt) const {
  ActsExamples::Options::addTGeoGeometryOptions(opt);
}

auto TGeoDetector::finalize(
    const boost::program_options::variables_map& vm,
    std::shared_ptr<const Acts::IMaterialDecorator> mdecorator)
    -> std::pair<TrackingGeometryPtr, ContextDecorators> {
  Acts::GeometryContext tGeoContext;
  TrackingGeometryPtr tgeoTrackingGeometry =
      ActsExamples::TGeo::buildTGeoDetector(vm, tGeoContext, detectorStore,
                                            mdecorator);

  ContextDecorators tgeoContextDeocrators = {};
  // return the pair of geometry and empty decorators
  return std::make_pair<TrackingGeometryPtr, ContextDecorators>(
      std::move(tgeoTrackingGeometry), std::move(tgeoContextDeocrators));
}