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TrackParametersDatasets.hpp
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1 // This file is part of the Acts project.
2 //
3 // Copyright (C) 2020 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 <boost/test/data/test_case.hpp>
12 
18 
19 #include <cmath>
20 #include <vector>
21 
22 namespace {
23 
24 namespace bdata = boost::unit_test::data;
25 using namespace Acts;
26 
27 // reference surfaces
28 // this includes only those surfaces that can take unbounded local positions as
29 // inputs, i.e. no angles or strictly positive radii.
30 const auto surfaces = bdata::make(std::vector<std::shared_ptr<const Surface>>{
31  Surface::makeShared<CylinderSurface>(
32  Transform3::Identity(), 10 /* radius */, 100 /* half-length z */),
33  // TODO perigee roundtrip local->global->local does not seem to work
34  // Surface::makeShared<PerigeeSurface>(Vector3(0, 0, -1.5)),
35  Surface::makeShared<PlaneSurface>(Vector3::Zero(), Vector3::UnitX()),
36  Surface::makeShared<PlaneSurface>(Vector3::Zero(), Vector3::UnitY()),
37  Surface::makeShared<PlaneSurface>(Vector3::Zero(), Vector3::UnitZ()),
38 });
39 // positions
40 const auto posAngle = bdata::xrange(-M_PI, M_PI, 0.25);
41 const auto posPositiveNonzero = bdata::xrange(0.25, 1.0, 0.25);
42 const auto posPositive = bdata::make(0.0) + posPositiveNonzero;
43 const auto posSymmetric = bdata::xrange(-1.0, 1.0, 0.25);
44 // time
45 const auto ts = bdata::make(1.0);
46 // direction angles
47 const auto phis = bdata::make({0.0, M_PI, -M_PI, M_PI_2, -M_PI_2});
48 const auto thetasNoForwardBackward = bdata::xrange(M_PI_4, M_PI, M_PI_4);
49 const auto thetas = bdata::make({0.0, M_PI}) + thetasNoForwardBackward;
50 // absolute momenta
51 const auto ps = bdata::make({1.0, 10.0});
52 // charges
53 const auto qsNonZero = bdata::make({-UnitConstants::e, UnitConstants::e});
54 const auto qsAny = bdata::make({
55  -2 * UnitConstants::e,
56  -1 * UnitConstants::e,
57  0 * UnitConstants::e,
58  1 * UnitConstants::e,
59  2 * UnitConstants::e,
60 });
61 
62 } // namespace