Acts/TrackFinding/GbtsConnector.hpp

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 #pragma once
0010
0011 // TODO: update to C++17 style
0012 // Consider to moving to detail subdirectory
0013 #include <fstream>
0014 #include <map>
0015 #include <memory>
0016 #include <vector>
0017
0018 namespace Acts::Experimental {
0019
0020 struct GbtsConnection {
0021  public:
0022   GbtsConnection(unsigned int s, unsigned int d);
0023
0024   unsigned int m_src, m_dst;
0025   std::vector<int> m_binTable;
0026 };
0027
0028 class GbtsConnector {
0029  public:
0030   struct LayerGroup {
0031     LayerGroup(unsigned int l1Key, const std::vector<const GbtsConnection *> &v)
0032         : m_dst(l1Key), m_sources(v) {}
0033
0034     unsigned int m_dst;  // the target layer of the group
0035     std::vector<const GbtsConnection *>
0036         m_sources;  // the source layers of the group
0037   };
0038
0039   explicit GbtsConnector(std::ifstream &inFile);
0040
0041   float m_etaBin{};
0042
0043   std::map<int, std::vector<struct LayerGroup>> m_layerGroups;
0044   std::map<int, std::vector<std::unique_ptr<GbtsConnection>>> m_connMap;
0045 };
0046
0047 }  // namespace Acts::Experimental