Core/Geometry/ConeLayerTests.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 <boost/test/unit_test.hpp>
0010
0011 #include "Acts/Definitions/Algebra.hpp"
0012 #include "Acts/Geometry/ApproachDescriptor.hpp"
0013 #include "Acts/Geometry/ConeLayer.hpp"
0014 #include "Acts/Geometry/GenericApproachDescriptor.hpp"
0015 #include "Acts/Geometry/Layer.hpp"
0016 #include "Acts/Surfaces/ConeBounds.hpp"
0017 #include "Acts/Surfaces/PlaneSurface.hpp"
0018 #include "Acts/Surfaces/RectangleBounds.hpp"
0019 #include "Acts/Surfaces/Surface.hpp"
0020 #include "Acts/Surfaces/SurfaceArray.hpp"
0021
0022 #include <cmath>
0023 #include <memory>
0024 #include <numbers>
0025 #include <utility>
0026 #include <vector>
0027
0028 namespace Acts::Test::Layers {
0029
0030 BOOST_AUTO_TEST_SUITE(Layers)
0031
0032 /// Unit test for creating compliant/non-compliant ConeLayer object
0033 BOOST_AUTO_TEST_CASE(ConeLayerConstruction) {
0034   // default constructor, copy and assignment are all deleted
0035   // minimally need a Transform3 and a PlanarBounds object (e.g.
0036   // ConeBounds) to construct
0037   Translation3 translation{0., 1., 2.};
0038   auto pTransform = Transform3(translation);
0039   const double alpha = std::numbers::pi / 8.;
0040   const bool symmetric = false;
0041   auto pCone = std::make_shared<const ConeBounds>(alpha, symmetric);
0042   // for some reason, this one doesn't exist
0043   // auto         pConeLayer = ConeLayer::create(pTransform, pCone);
0044   // BOOST_CHECK_EQUAL(pConeLayer->layerType(), LayerType::passive);
0045   // next level: need an array of Surfaces;
0046   // bounds object, rectangle type
0047   auto rBounds = std::make_shared<const RectangleBounds>(1., 1.);
0048   /// Constructor with transform pointer
0049   const std::vector<std::shared_ptr<const Surface>> aSurfaces{
0050       Surface::makeShared<PlaneSurface>(Transform3::Identity(), rBounds),
0051       Surface::makeShared<PlaneSurface>(Transform3::Identity(), rBounds)};
0052   const double thickness = 1.;
0053   auto pConeLayerFromSurfaces = ConeLayer::create(pTransform, pCone, nullptr);
0054   BOOST_CHECK_EQUAL(pConeLayerFromSurfaces->layerType(), LayerType::active);
0055   // construct with thickness:
0056   auto pConeLayerWithThickness =
0057       ConeLayer::create(pTransform, pCone, nullptr, thickness);
0058   BOOST_CHECK_EQUAL(pConeLayerWithThickness->thickness(), thickness);
0059   // with an approach descriptor...
0060   std::unique_ptr<ApproachDescriptor> ad(
0061       new GenericApproachDescriptor(aSurfaces));
0062   auto adPtr = ad.get();
0063   auto pConeLayerWithApproachDescriptor =
0064       ConeLayer::create(pTransform, pCone, nullptr, thickness, std::move(ad));
0065   BOOST_CHECK_EQUAL(pConeLayerWithApproachDescriptor->approachDescriptor(),
0066                     adPtr);
0067   // with the layerType specified...
0068   auto pConeLayerWithLayerType = ConeLayer::create(
0069       pTransform, pCone, nullptr, thickness, std::move(ad), LayerType::passive);
0070   BOOST_CHECK_EQUAL(pConeLayerWithLayerType->layerType(), LayerType::passive);
0071 }
0072
0073 BOOST_AUTO_TEST_SUITE_END()
0074
0075 }  // namespace Acts::Test::Layers