Core/Geometry/SimpleGeometryTests.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/Units.hpp"
0012 #include "Acts/Geometry/CylinderVolumeBuilder.hpp"
0013 #include "Acts/Geometry/CylinderVolumeHelper.hpp"
0014 #include "Acts/Geometry/GeometryContext.hpp"
0015 #include "Acts/Geometry/LayerArrayCreator.hpp"
0016 #include "Acts/Geometry/LayerCreator.hpp"
0017 #include "Acts/Geometry/PassiveLayerBuilder.hpp"
0018 #include "Acts/Geometry/SurfaceArrayCreator.hpp"
0019 #include "Acts/Geometry/TrackingGeometry.hpp"
0020 #include "Acts/Geometry/TrackingGeometryBuilder.hpp"
0021 #include "Acts/Geometry/TrackingVolumeArrayCreator.hpp"
0022 #include "Acts/Utilities/Logger.hpp"
0023
0024 #include <functional>
0025 #include <memory>
0026 #include <string>
0027 #include <utility>
0028 #include <vector>
0029
0030 using namespace Acts;
0031 using namespace Acts::UnitLiterals;
0032
0033 namespace ActsTests {
0034
0035 // Create a test context
0036 GeometryContext tgContext = GeometryContext();
0037
0038 BOOST_AUTO_TEST_SUITE(GeometrySuite)
0039
0040 /// @brief Unit test for a three layer detector parameters
0041 /// Testing the Tool chain in the geometry building process
0042 ///
0043 BOOST_AUTO_TEST_CASE(SimpleGeometryTest) {
0044   Logging::Level surfaceLLevel = Logging::INFO;
0045   Logging::Level layerLLevel = Logging::INFO;
0046   Logging::Level volumeLLevel = Logging::INFO;
0047
0048   // configure surface array creator
0049   SurfaceArrayCreator::Config sacConfig;
0050   auto surfaceArrayCreator = std::make_shared<const SurfaceArrayCreator>(
0051       sacConfig, getDefaultLogger("SurfaceArrayCreator", surfaceLLevel));
0052   // configure the layer creator that uses the surface array creator
0053   LayerCreator::Config lcConfig;
0054   lcConfig.surfaceArrayCreator = surfaceArrayCreator;
0055   auto layerCreator = std::make_shared<const LayerCreator>(
0056       lcConfig, getDefaultLogger("LayerCreator", layerLLevel));
0057   // configure the layer array creator
0058   LayerArrayCreator::Config lacConfig;
0059   auto layerArrayCreator = std::make_shared<const LayerArrayCreator>(
0060       lacConfig, getDefaultLogger("LayerArrayCreator", layerLLevel));
0061
0062   // tracking volume array creator
0063   TrackingVolumeArrayCreator::Config tvacConfig;
0064   auto tVolumeArrayCreator = std::make_shared<const TrackingVolumeArrayCreator>(
0065       tvacConfig, getDefaultLogger("TrackingVolumeArrayCreator", volumeLLevel));
0066   // configure the cylinder volume helper
0067   CylinderVolumeHelper::Config cvhConfig;
0068   cvhConfig.layerArrayCreator = layerArrayCreator;
0069   cvhConfig.trackingVolumeArrayCreator = tVolumeArrayCreator;
0070   auto cylinderVolumeHelper = std::make_shared<const CylinderVolumeHelper>(
0071       cvhConfig, getDefaultLogger("CylinderVolumeHelper", volumeLLevel));
0072
0073   // ----------------- build a beam pipe -----------------------------------
0074   PassiveLayerBuilder::Config bplConfig;
0075   bplConfig.layerIdentification = "BeamPipe";
0076   bplConfig.centralLayerRadii = std::vector<double>(1, 3_mm);
0077   bplConfig.centralLayerHalflengthZ = std::vector<double>(1, 40_mm);
0078   bplConfig.centralLayerThickness = std::vector<double>(1, 0.8_mm);
0079   auto beamPipeBuilder = std::make_shared<const PassiveLayerBuilder>(
0080       bplConfig, getDefaultLogger("BeamPipeLayerBuilder", layerLLevel));
0081   // create the volume for the beam pipe
0082   CylinderVolumeBuilder::Config bpvConfig;
0083   bpvConfig.trackingVolumeHelper = cylinderVolumeHelper;
0084   bpvConfig.volumeName = "BeamPipe";
0085   bpvConfig.layerBuilder = beamPipeBuilder;
0086   bpvConfig.layerEnvelopeR = {1_mm, 1_mm};
0087   bpvConfig.buildToRadiusZero = true;
0088   auto beamPipeVolumeBuilder = std::make_shared<const CylinderVolumeBuilder>(
0089       bpvConfig, getDefaultLogger("BeamPipeVolumeBuilder", volumeLLevel));
0090
0091   PassiveLayerBuilder::Config layerBuilderConfig;
0092   layerBuilderConfig.layerIdentification = "CentralBarrel";
0093   layerBuilderConfig.centralLayerRadii = {10_mm, 20_mm, 30_mm};
0094   layerBuilderConfig.centralLayerHalflengthZ = {40_mm, 40_mm, 40_mm};
0095   layerBuilderConfig.centralLayerThickness = {1_mm, 1_mm, 1_mm};
0096   auto layerBuilder = std::make_shared<const PassiveLayerBuilder>(
0097       layerBuilderConfig,
0098       getDefaultLogger("CentralBarrelBuilder", layerLLevel));
0099   // create the volume for the central barrel
0100   CylinderVolumeBuilder::Config cvbConfig;
0101   cvbConfig.trackingVolumeHelper = cylinderVolumeHelper;
0102   cvbConfig.volumeName = "CentralBarrel";
0103   cvbConfig.layerBuilder = layerBuilder;
0104   cvbConfig.layerEnvelopeR = {1_mm, 1_mm};
0105   cvbConfig.buildToRadiusZero = false;
0106   auto centralVolumeBuilder = std::make_shared<const CylinderVolumeBuilder>(
0107       cvbConfig, getDefaultLogger("CentralVolumeBuilder", volumeLLevel));
0108
0109   // Make the TrackingGeometry Builder
0110   TrackingGeometryBuilder::Config tgbConfig;
0111   tgbConfig.trackingVolumeBuilders.push_back(
0112       [=](const auto& context, const auto& inner, const auto&) {
0113         return beamPipeVolumeBuilder->trackingVolume(context, inner);
0114       });
0115   tgbConfig.trackingVolumeBuilders.push_back(
0116       [=](const auto& context, const auto& inner, const auto&) {
0117         return centralVolumeBuilder->trackingVolume(context, inner);
0118       });
0119   tgbConfig.trackingVolumeHelper = cylinderVolumeHelper;
0120
0121   TrackingGeometryBuilder tgBuilder(tgbConfig);
0122   auto tGeometry = tgBuilder.trackingGeometry(tgContext);
0123
0124   BOOST_CHECK(tGeometry != nullptr);
0125 }
0126
0127 BOOST_AUTO_TEST_SUITE_END()
0128
0129 }  // namespace ActsTests