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RootMaterialTrackReader.hpp
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1 // This file is part of the Acts project.
2 //
3 // Copyright (C) 2017-2019 CERN for the benefit of the Acts project
4 //
5 // This Source Code Form is subject to the terms of the Mozilla Public
6 // License, v. 2.0. If a copy of the MPL was not distributed with this
7 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 
9 #pragma once
10 
11 #include <Acts/Propagator/MaterialInteractor.hpp>
12 #include <Acts/Utilities/Definitions.hpp>
13 #include <Acts/Utilities/Logger.hpp>
14 #include <mutex>
15 #include <vector>
16 
17 #include "ACTFW/Framework/IReader.hpp"
18 #include "ACTFW/Framework/IService.hpp"
19 #include "ACTFW/Framework/ProcessCode.hpp"
20 
21 class TChain;
22 
23 namespace FW {
24 
30 class RootMaterialTrackReader : public IReader {
31  public:
33  struct Config {
34  std::string collection =
35  "material-tracks";
36  std::string filePath = "";
37  std::string treeName = "material-tracks";
38  std::vector<std::string> fileList;
39 
40  unsigned int batchSize = 1;
41 
43  std::shared_ptr<const Acts::Logger> logger;
44 
46  std::string name;
47 
51  Config(const std::string& lname = "MaterialReader",
52  Acts::Logging::Level lvl = Acts::Logging::INFO)
53  : logger(Acts::getDefaultLogger(lname, lvl)), name(lname) {}
54  };
55 
58  RootMaterialTrackReader(const Config& cfg);
59 
61  ~RootMaterialTrackReader();
62 
64  std::string name() const final override;
65 
67  std::pair<size_t, size_t> availableEvents() const final override;
68 
72  ProcessCode read(const FW::AlgorithmContext& context) final override;
73 
74  private:
76  const Acts::Logger& logger() const { return *m_cfg.logger; }
77 
79  Config m_cfg;
80 
82  std::mutex m_read_mutex;
83 
85  size_t m_events = 0;
86 
88  TChain* m_inputChain = nullptr;
89 
90  float m_v_x;
91  float m_v_y;
92  float m_v_z;
93  float m_v_px;
94  float m_v_py;
95  float m_v_pz;
96  float m_v_phi;
97  float m_v_eta;
98  float m_tX0;
99  float m_tL0;
100 
101  std::vector<float>* m_step_x = new std::vector<float>;
102  std::vector<float>* m_step_y = new std::vector<float>;
103  std::vector<float>* m_step_z = new std::vector<float>;
104  std::vector<float>* m_step_length = new std::vector<float>;
105  std::vector<float>* m_step_X0 = new std::vector<float>;
106  std::vector<float>* m_step_L0 = new std::vector<float>;
107  std::vector<float>* m_step_A = new std::vector<float>;
108  std::vector<float>* m_step_Z = new std::vector<float>;
109  std::vector<float>* m_step_rho =
110  new std::vector<float>;
111 };
112 
113 } // namespace FW