ContextualDetector/src/AlignedDetector.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 "ActsExamples/ContextualDetector/AlignedDetector.hpp"
0010
0011 #include "Acts/Geometry/GeometryContext.hpp"
0012 #include "Acts/Utilities/Logger.hpp"
0013 #include "ActsExamples/ContextualDetector/AlignmentDecorator.hpp"
0014 #include "ActsExamples/ContextualDetector/ExternalAlignmentDecorator.hpp"
0015 #include "ActsExamples/ContextualDetector/ExternallyAlignedDetectorElement.hpp"
0016 #include "ActsExamples/ContextualDetector/InternalAlignmentDecorator.hpp"
0017 #include "ActsExamples/ContextualDetector/InternallyAlignedDetectorElement.hpp"
0018 #include "ActsExamples/Framework/RandomNumbers.hpp"
0019 #include "ActsExamples/GenericDetector/BuildGenericDetector.hpp"
0020
0021 #include <memory>
0022
0023 namespace ActsExamples {
0024
0025 AlignedDetector::AlignedDetector(const Config& cfg)
0026     : Detector(Acts::getDefaultLogger("AlignedDetector", cfg.logLevel)),
0027       m_cfg(cfg) {
0028   if (m_cfg.mode == Config::Mode::External) {
0029     InternallyAlignedDetectorElement::ContextType nominalContext;
0030     m_nominalGeometryContext = Acts::GeometryContext(nominalContext);
0031   } else {
0032     InternallyAlignedDetectorElement::ContextType nominalContext;
0033     nominalContext.nominal = true;
0034     m_nominalGeometryContext = Acts::GeometryContext(nominalContext);
0035   }
0036
0037   // Let's create a random number service
0038   RandomNumbers::Config randomNumberConfig;
0039   randomNumberConfig.seed = m_cfg.seed;
0040   auto randomNumberSvc = std::make_shared<RandomNumbers>(randomNumberConfig);
0041
0042   auto fillDecoratorConfig = [&](AlignmentDecorator::Config& config) {
0043     config.iovSize = m_cfg.iovSize;
0044     config.flushSize = m_cfg.flushSize;
0045     config.doGarbageCollection = m_cfg.doGarbageCollection;
0046
0047     // The misalignments
0048     config.gSigmaX = m_cfg.sigmaInPlane;
0049     config.gSigmaY = m_cfg.sigmaInPlane;
0050     config.gSigmaZ = m_cfg.sigmaOutPlane;
0051     config.aSigmaX = m_cfg.sigmaOutRot;
0052     config.aSigmaY = m_cfg.sigmaOutRot;
0053     config.aSigmaZ = m_cfg.sigmaInRot;
0054     config.randomNumberSvc = randomNumberSvc;
0055     config.firstIovNominal = m_cfg.firstIovNominal;
0056   };
0057
0058   if (m_cfg.mode == Config::Mode::External) {
0059     ExternalAlignmentDecorator::Config agcsConfig;
0060     fillDecoratorConfig(agcsConfig);
0061
0062     std::vector<std::vector<std::shared_ptr<ExternallyAlignedDetectorElement>>>
0063         specificDetectorStore;
0064
0065     m_trackingGeometry =
0066         Generic::buildDetector<ExternallyAlignedDetectorElement>(
0067             m_nominalGeometryContext, specificDetectorStore, m_cfg.buildLevel,
0068             m_cfg.materialDecorator, m_cfg.buildProto, m_cfg.surfaceLogLevel,
0069             m_cfg.layerLogLevel, m_cfg.volumeLogLevel);
0070     agcsConfig.trackingGeometry = m_trackingGeometry;
0071
0072     // need to upcast to store in this object as well
0073     for (auto& lstore : specificDetectorStore) {
0074       for (auto& ldet : lstore) {
0075         m_detectorStore.push_back(ldet);
0076       }
0077     }
0078
0079     m_contextDecorators.push_back(std::make_shared<ExternalAlignmentDecorator>(
0080         std::move(agcsConfig),
0081         Acts::getDefaultLogger("AlignmentDecorator", m_cfg.decoratorLogLevel)));
0082   } else {
0083     InternalAlignmentDecorator::Config agcsConfig;
0084     fillDecoratorConfig(agcsConfig);
0085
0086     m_trackingGeometry =
0087         Generic::buildDetector<InternallyAlignedDetectorElement>(
0088             m_nominalGeometryContext, agcsConfig.detectorStore,
0089             m_cfg.buildLevel, m_cfg.materialDecorator, m_cfg.buildProto,
0090             m_cfg.surfaceLogLevel, m_cfg.layerLogLevel, m_cfg.volumeLogLevel);
0091
0092     // need to upcast to store in this object as well
0093     for (auto& lstore : agcsConfig.detectorStore) {
0094       for (auto& ldet : lstore) {
0095         m_detectorStore.push_back(ldet);
0096       }
0097     }
0098
0099     m_contextDecorators.push_back(std::make_shared<InternalAlignmentDecorator>(
0100         std::move(agcsConfig),
0101         Acts::getDefaultLogger("AlignmentDecorator", m_cfg.decoratorLogLevel)));
0102   }
0103 }
0104
0105 }  // namespace ActsExamples