Geometry/detail/TrackingGeometryPrintVisitor.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 "Acts/Geometry/detail/TrackingGeometryPrintVisitor.hpp"
0010
0011 #include "Acts/Utilities/Helpers.hpp"
0012 #include "Acts/Utilities/StringHelpers.hpp"
0013
0014 namespace {
0015 inline std::string whiteSpaces(const std::size_t n) {
0016   std::string str{};
0017   str.resize(n, ' ');
0018   return str;
0019 }
0020 }  // namespace
0021
0022 namespace Acts::detail {
0023 TrackingGeometryPrintVisitor::TrackingGeometryPrintVisitor(
0024     const Acts::GeometryContext& gctx, std::size_t indentation)
0025     : m_gctx{gctx}, m_indentation{indentation} {}
0026 TrackingGeometryPrintVisitor::~TrackingGeometryPrintVisitor() = default;
0027 std::stringstream& TrackingGeometryPrintVisitor::stream() {
0028   return m_printStream;
0029 }
0030 const std::stringstream& TrackingGeometryPrintVisitor::stream() const {
0031   return m_printStream;
0032 }
0033 void TrackingGeometryPrintVisitor::visitVolume(
0034     const Acts::TrackingVolume& volume) {
0035   updateDepth(volume);
0036   m_printStream << whiteSpaces(m_currentDepth) << volNumber(volume)
0037                 << ") Volume " << volume.volumeName() << " @ "
0038                 << toString(volume.center())
0039                 << " --- id: " << volume.geometryId()
0040                 << " #surfaces: " << volume.surfaces().size()
0041                 << ", #portals: " << volume.portals().size()
0042                 << ", #sub-volumes: " << volume.volumes().size() << std::endl;
0043 }
0044 std::size_t TrackingGeometryPrintVisitor::volNumber(
0045     const TrackingVolume& trkVol) const {
0046   const TrackingVolume* parent = trkVol.motherVolume();
0047   if (parent == nullptr) {
0048     return 1;
0049   }
0050   return 1 + std::distance(
0051                  parent->volumes().begin(),
0052                  std::ranges::find_if(parent->volumes(),
0053                                       [&trkVol](const TrackingVolume& child) {
0054                                         return &child == &trkVol;
0055                                       }));
0056 }
0057 void TrackingGeometryPrintVisitor::visitPortal(const Portal& /*portal*/) {
0058   /// @todo Add meaning ful portal print
0059   /// m_printStream << whiteSpaces(m_currentDepth + m_indentation)
0060   ///               << " ++++ portal  --- id: " << std::endl;
0061 }
0062
0063 void TrackingGeometryPrintVisitor::visitSurface(const Surface& surface) {
0064   m_printStream << whiteSpaces(m_currentDepth + m_indentation) << " **** "
0065                 << Surface::s_surfaceTypeNames[toUnderlying(surface.type())]
0066                 << " surface "
0067                 << " @ " << toString(surface.center(m_gctx))
0068                 << " --- id: " << surface.geometryId() << ", sensitive: "
0069                 << (surface.associatedDetectorElement() != nullptr ? "yay"
0070                                                                    : "nay")
0071                 << ", material: "
0072                 << (surface.surfaceMaterial() != nullptr ? "yay" : "nay")
0073                 << std::endl;
0074 }
0075
0076 void TrackingGeometryPrintVisitor::updateDepth(const TrackingVolume& trkVol) {
0077   m_currentDepth = 0;
0078   const TrackingVolume* parent = trkVol.motherVolume();
0079   while (parent != nullptr) {
0080     ++m_currentDepth;
0081     parent = parent->motherVolume();
0082   }
0083   m_currentDepth *= m_indentation;
0084 }
0085
0086 }  // namespace Acts::detail