Directory: | ./ |
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File: | include/coal/serialization/convex.h |
Date: | 2025-04-01 09:23:31 |
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Lines: | 39 | 61 | 63.9% |
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1 | // | ||
2 | // Copyright (c) 2022-2024 INRIA | ||
3 | // | ||
4 | |||
5 | #ifndef COAL_SERIALIZATION_CONVEX_H | ||
6 | #define COAL_SERIALIZATION_CONVEX_H | ||
7 | |||
8 | #include "coal/shape/convex.h" | ||
9 | |||
10 | #include "coal/serialization/fwd.h" | ||
11 | #include "coal/serialization/geometric_shapes.h" | ||
12 | #include "coal/serialization/memory.h" | ||
13 | #include "coal/serialization/triangle.h" | ||
14 | #include "coal/serialization/quadrilateral.h" | ||
15 | |||
16 | namespace boost { | ||
17 | namespace serialization { | ||
18 | |||
19 | namespace internal { | ||
20 | struct ConvexBaseAccessor : coal::ConvexBase { | ||
21 | typedef coal::ConvexBase Base; | ||
22 | }; | ||
23 | |||
24 | } // namespace internal | ||
25 | |||
26 | template <class Archive> | ||
27 | 4 | void serialize(Archive& ar, coal::ConvexBase& convex_base, | |
28 | const unsigned int /*version*/) { | ||
29 | using namespace coal; | ||
30 | |||
31 |
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4 | ar& make_nvp("base", |
32 |
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4 | boost::serialization::base_object<coal::ShapeBase>(convex_base)); |
33 | |||
34 | 4 | const unsigned int num_points_previous = convex_base.num_points; | |
35 |
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4 | ar& make_nvp("num_points", convex_base.num_points); |
36 | |||
37 | 4 | const unsigned int num_normals_and_offsets_previous = | |
38 | convex_base.num_normals_and_offsets; | ||
39 |
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4 | ar& make_nvp("num_normals_and_offsets", convex_base.num_normals_and_offsets); |
40 | |||
41 | 4 | const int num_warm_start_supports_previous = | |
42 | 4 | static_cast<int>(convex_base.support_warm_starts.points.size()); | |
43 |
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4 | assert(num_warm_start_supports_previous == |
44 | static_cast<int>(convex_base.support_warm_starts.indices.size())); | ||
45 | 4 | int num_warm_start_supports = num_warm_start_supports_previous; | |
46 |
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4 | ar& make_nvp("num_warm_start_supports", num_warm_start_supports); |
47 | |||
48 | if (Archive::is_loading::value) { | ||
49 |
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2 | if (num_points_previous != convex_base.num_points) { |
50 | 2 | convex_base.points.reset(); | |
51 |
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2 | if (convex_base.num_points > 0) |
52 |
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4 | convex_base.points.reset( |
53 |
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2 | new std::vector<Vec3s>(convex_base.num_points)); |
54 | } | ||
55 | |||
56 | 2 | if (num_normals_and_offsets_previous != | |
57 |
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2 | convex_base.num_normals_and_offsets) { |
58 | ✗ | convex_base.normals.reset(); | |
59 | ✗ | convex_base.offsets.reset(); | |
60 | ✗ | if (convex_base.num_normals_and_offsets > 0) { | |
61 | ✗ | convex_base.normals.reset( | |
62 | ✗ | new std::vector<Vec3s>(convex_base.num_normals_and_offsets)); | |
63 | ✗ | convex_base.offsets.reset( | |
64 | ✗ | new std::vector<Scalar>(convex_base.num_normals_and_offsets)); | |
65 | } | ||
66 | } | ||
67 | |||
68 |
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2 | if (num_warm_start_supports_previous != num_warm_start_supports) { |
69 | ✗ | convex_base.support_warm_starts.points.resize( | |
70 | static_cast<size_t>(num_warm_start_supports)); | ||
71 | ✗ | convex_base.support_warm_starts.indices.resize( | |
72 | static_cast<size_t>(num_warm_start_supports)); | ||
73 | } | ||
74 | } | ||
75 | |||
76 | typedef Eigen::Matrix<Scalar, 3, Eigen::Dynamic> MatrixPoints; | ||
77 |
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4 | if (convex_base.num_points > 0) { |
78 |
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8 | Eigen::Map<MatrixPoints> points_map( |
79 | 4 | reinterpret_cast<Scalar*>(convex_base.points->data()), 3, | |
80 | 4 | convex_base.num_points); | |
81 |
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4 | ar& make_nvp("points", points_map); |
82 | } | ||
83 | |||
84 | typedef Eigen::Matrix<Scalar, 1, Eigen::Dynamic> VecOfReals; | ||
85 |
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4 | if (convex_base.num_normals_and_offsets > 0) { |
86 | ✗ | Eigen::Map<MatrixPoints> normals_map( | |
87 | ✗ | reinterpret_cast<Scalar*>(convex_base.normals->data()), 3, | |
88 | ✗ | convex_base.num_normals_and_offsets); | |
89 | ✗ | ar& make_nvp("normals", normals_map); | |
90 | |||
91 | ✗ | Eigen::Map<VecOfReals> offsets_map( | |
92 | ✗ | reinterpret_cast<Scalar*>(convex_base.offsets->data()), 1, | |
93 | ✗ | convex_base.num_normals_and_offsets); | |
94 | ✗ | ar& make_nvp("offsets", offsets_map); | |
95 | } | ||
96 | |||
97 | typedef Eigen::Matrix<int, 1, Eigen::Dynamic> VecOfInts; | ||
98 |
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4 | if (num_warm_start_supports > 0) { |
99 | ✗ | Eigen::Map<MatrixPoints> warm_start_support_points_map( | |
100 | reinterpret_cast<Scalar*>( | ||
101 | ✗ | convex_base.support_warm_starts.points.data()), | |
102 | 3, num_warm_start_supports); | ||
103 | ✗ | ar& make_nvp("warm_start_support_points", warm_start_support_points_map); | |
104 | |||
105 | ✗ | Eigen::Map<VecOfInts> warm_start_support_indices_map( | |
106 | reinterpret_cast<int*>(convex_base.support_warm_starts.indices.data()), | ||
107 | 1, num_warm_start_supports); | ||
108 | ✗ | ar& make_nvp("warm_start_support_indices", warm_start_support_indices_map); | |
109 | } | ||
110 | |||
111 |
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4 | ar& make_nvp("center", convex_base.center); |
112 | // We don't save neighbors as they will be computed directly by calling | ||
113 | // fillNeighbors. | ||
114 | } | ||
115 | |||
116 | namespace internal { | ||
117 | template <typename PolygonT> | ||
118 | struct ConvexAccessor : coal::Convex<PolygonT> { | ||
119 | typedef coal::Convex<PolygonT> Base; | ||
120 | using Base::fillNeighbors; | ||
121 | }; | ||
122 | |||
123 | } // namespace internal | ||
124 | |||
125 | template <class Archive, typename PolygonT> | ||
126 | 4 | void serialize(Archive& ar, coal::Convex<PolygonT>& convex_, | |
127 | const unsigned int /*version*/) { | ||
128 | using namespace coal; | ||
129 | typedef internal::ConvexAccessor<PolygonT> Accessor; | ||
130 | |||
131 | 4 | Accessor& convex = reinterpret_cast<Accessor&>(convex_); | |
132 |
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4 | ar& make_nvp("base", boost::serialization::base_object<ConvexBase>(convex_)); |
133 | |||
134 | 4 | const unsigned int num_polygons_previous = convex.num_polygons; | |
135 |
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4 | ar& make_nvp("num_polygons", convex.num_polygons); |
136 | |||
137 | if (Archive::is_loading::value) { | ||
138 |
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2 | if (num_polygons_previous != convex.num_polygons) { |
139 |
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2 | convex.polygons.reset(new std::vector<PolygonT>(convex.num_polygons)); |
140 | } | ||
141 | } | ||
142 | |||
143 |
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4 | ar& make_array<PolygonT>(convex.polygons->data(), convex.num_polygons); |
144 | |||
145 | 2 | if (Archive::is_loading::value) convex.fillNeighbors(); | |
146 | } | ||
147 | |||
148 | } // namespace serialization | ||
149 | } // namespace boost | ||
150 | |||
151 | 36 | COAL_SERIALIZATION_DECLARE_EXPORT(coal::Convex<coal::Triangle>) | |
152 | 36 | COAL_SERIALIZATION_DECLARE_EXPORT(coal::Convex<coal::Quadrilateral>) | |
153 | |||
154 | namespace coal { | ||
155 | |||
156 | // namespace internal { | ||
157 | // template <typename BV> | ||
158 | // struct memory_footprint_evaluator< ::coal::BVHModel<BV> > { | ||
159 | // static size_t run(const ::coal::BVHModel<BV> &bvh_model) { | ||
160 | // return static_cast<size_t>(bvh_model.memUsage(false)); | ||
161 | // } | ||
162 | // }; | ||
163 | // } // namespace internal | ||
164 | |||
165 | } // namespace coal | ||
166 | |||
167 | #endif // ifndef COAL_SERIALIZATION_CONVEX_H | ||
168 |