Developer Documentation

TetrahedralCuboidGenerator.hh
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41
42
43 #pragma once
44
45 #include <ObjectTypes/PolyhedralMesh/PolyhedralMesh.hh>
46
47 struct SortedFace
48 {
49 explicit SortedFace(std::vector<OpenVolumeMesh::VertexHandle> const& face)
50 : v(face)
51 {
52 std::sort(v.begin(), v.end());
53 }
54
55 SortedFace(OpenVolumeMesh::VertexHandle v1,
56 OpenVolumeMesh::VertexHandle v2,
57 OpenVolumeMesh::VertexHandle v3)
58 : v(3)
59 {
60 v[0] = v1;
61 v[1] = v2;
62 v[2] = v3;
63 std::sort(v.begin(), v.end());
64 }
65
66 std::vector<OpenVolumeMesh::VertexHandle> v;
67 };
68
69 inline bool operator<(SortedFace const& f1, SortedFace const& f2)
70 {
71 return std::lexicographical_compare(f1.v.begin(), f1.v.end(),
72 f2.v.begin(), f2.v.end());
73 }
74
75 class TetrahedralCuboidGenerator
76 {
77 public:
78 TetrahedralCuboidGenerator(PolyhedralMesh& mesh, Vector const& position, Vector const& length,
79 unsigned const n_x, unsigned const n_y, unsigned const n_z);
80
81 private:
82 void add_vertices(Vector const& position, Vector const& length);
83 void get_cube_vertices(std::size_t i, std::size_t j, std::size_t k,
84 std::vector<OpenVolumeMesh::VertexHandle>& v) const;
85
86 void add_faces();
87 void add_cube_type_1_faces(std::size_t i, std::size_t j, std::size_t k,
88 std::vector<OpenVolumeMesh::VertexHandle> const& v);
89 void add_cube_type_2_faces(std::size_t i, std::size_t j, std::size_t k,
90 std::vector<OpenVolumeMesh::VertexHandle> const& v);
91
92 void add_cells();
93 void add_cube_type_1_cells(std::size_t i, std::size_t j, std::size_t k,
94 std::vector<OpenVolumeMesh::VertexHandle> const& v);
95 void add_cube_type_2_cells(std::size_t i, std::size_t j, std::size_t k,
96 std::vector<OpenVolumeMesh::VertexHandle> const& v);
97
98 PolyhedralMesh* mesh_;
99
100 std::size_t size_[3];
101 std::vector<OpenVolumeMesh::VertexHandle> vertices_;
102 std::map<SortedFace, OpenVolumeMesh::FaceHandle> faces_;
103 };
104
OpenVolumeMesh::HandleT
Definition: OpenVolumeMeshHandle.hh:108
OpenMesh::VectorT
Definition: Vector11T.hh:83
SortedFace
Definition: TetrahedralCuboidGenerator.hh:47
PolyhedralMesh.hh
TetrahedralCuboidGenerator
Definition: TetrahedralCuboidGenerator.hh:75
OpenVolumeMesh::GeometryKernel
Definition: GeometryKernel.hh:47