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PayloadDetectorElement.hpp
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1 // This file is part of the Acts project.
2 //
3 // Copyright (C) 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 <map>
12 
20 
21 namespace FW {
22 
23 namespace Contextual {
24 
42  public:
45  struct ContextType {
46  // The alignment store of this event
47  // not the fastest, but good enough for a demonstrator
48  std::vector<Acts::Transform3D> alignmentStore;
49  };
50 
54  template <typename... Args>
55  PayloadDetectorElement(Args&&... args)
56  : Generic::GenericDetectorElement(std::forward<Args>(args)...) {}
57 
64  const Acts::GeometryContext& gctx) const final override;
65 };
66 
68  const Acts::GeometryContext& gctx) const {
69  // cast into the right context object
70  auto alignContext = std::any_cast<ContextType>(gctx);
72 
73  // check if we have the right alignment parameter in hand
74  if (idValue < alignContext.alignmentStore.size()) {
75  return alignContext.alignmentStore[idValue];
76  }
77  // Return the standard transform if not found
79 }
80 
81 } // end of namespace Contextual
82 } // end of namespace FW