Developer Documentation
unittests_common.cc
1 /*
2  * unittests_common.cc
3  *
4  * Created on: Jan 10, 2012
5  * Author: kremer
6  */
7 
8 #include "unittests_common.hh"
9 
10 using namespace OpenVolumeMesh::Geometry;
11 
12 void PolyhedralMeshBase::generatePolyhedralMesh(PolyhedralMesh& _mesh) {
13 
14  Vec3d p1(0.0, 0.0, 0.0);
15  Vec3d p2(1.0, 0.0, 0.0);
16  Vec3d p3(1.0, 1.0, 0.0);
17  Vec3d p4(0.0, 1.0, 0.0);
18 
19  Vec3d p5(0.0, 0.0, 1.0);
20  Vec3d p6(1.0, 0.0, 1.0);
21  Vec3d p7(1.0, 1.0, 1.0);
22  Vec3d p8(0.0, 1.0, 1.0);
23 
24  Vec3d p9(0.0, 0.0, 2.0);
25  Vec3d p10(1.0, 0.0, 2.0);
26  Vec3d p11(1.0, 1.0, 2.0);
27  Vec3d p12(0.0, 1.0, 2.0);
28 
29  VertexHandle v1 = _mesh.add_vertex(p1);
30  VertexHandle v2 = _mesh.add_vertex(p2);
31  VertexHandle v3 = _mesh.add_vertex(p3);
32  VertexHandle v4 = _mesh.add_vertex(p4);
33 
34  VertexHandle v5 = _mesh.add_vertex(p5);
35  VertexHandle v6 = _mesh.add_vertex(p6);
36  VertexHandle v7 = _mesh.add_vertex(p7);
37  VertexHandle v8 = _mesh.add_vertex(p8);
38 
39  VertexHandle v9 = _mesh.add_vertex(p9);
40  VertexHandle v10 = _mesh.add_vertex(p10);
41  VertexHandle v11 = _mesh.add_vertex(p11);
42  VertexHandle v12 = _mesh.add_vertex(p12);
43 
44  std::vector<VertexHandle> vertices;
45  vertices.push_back(v1); vertices.push_back(v2);
46  vertices.push_back(v3); vertices.push_back(v4);
47  FaceHandle f1 = _mesh.add_face(vertices);
48 
49  vertices.clear();
50  vertices.push_back(v5); vertices.push_back(v6);
51  vertices.push_back(v7); vertices.push_back(v8);
52  FaceHandle f2 = _mesh.add_face(vertices);
53 
54  vertices.clear();
55  vertices.push_back(v2); vertices.push_back(v6);
56  vertices.push_back(v7); vertices.push_back(v3);
57  FaceHandle f3 = _mesh.add_face(vertices);
58 
59  vertices.clear();
60  vertices.push_back(v1); vertices.push_back(v4);
61  vertices.push_back(v8); vertices.push_back(v5);
62  FaceHandle f4 = _mesh.add_face(vertices);
63 
64  vertices.clear();
65  vertices.push_back(v4); vertices.push_back(v3);
66  vertices.push_back(v7); vertices.push_back(v8);
67  FaceHandle f5 = _mesh.add_face(vertices);
68 
69  vertices.clear();
70  vertices.push_back(v6); vertices.push_back(v5);
71  vertices.push_back(v1); vertices.push_back(v2);
72  FaceHandle f6 = _mesh.add_face(vertices);
73 
74  // Add first cell
75  std::vector<HalfFaceHandle> halffaces;
76  halffaces.push_back(_mesh.halfface_handle(f1, 1)); halffaces.push_back(_mesh.halfface_handle(f2, 0));
77  halffaces.push_back(_mesh.halfface_handle(f3, 1)); halffaces.push_back(_mesh.halfface_handle(f4, 1));
78  halffaces.push_back(_mesh.halfface_handle(f5, 1)); halffaces.push_back(_mesh.halfface_handle(f6, 0));
79  _mesh.add_cell(halffaces);
80 
81  vertices.clear();
82  vertices.push_back(v9); vertices.push_back(v10);
83  vertices.push_back(v11); vertices.push_back(v12);
84  FaceHandle f7 = _mesh.add_face(vertices);
85 
86  vertices.clear();
87  vertices.push_back(v10); vertices.push_back(v11);
88  vertices.push_back(v7); vertices.push_back(v6);
89  FaceHandle f8 = _mesh.add_face(vertices);
90 
91  vertices.clear();
92  vertices.push_back(v5); vertices.push_back(v8);
93  vertices.push_back(v12); vertices.push_back(v9);
94  FaceHandle f9 = _mesh.add_face(vertices);
95 
96  vertices.clear();
97  vertices.push_back(v8); vertices.push_back(v7);
98  vertices.push_back(v11); vertices.push_back(v12);
99  FaceHandle f10 = _mesh.add_face(vertices);
100 
101  vertices.clear();
102  vertices.push_back(v10); vertices.push_back(v9);
103  vertices.push_back(v5); vertices.push_back(v6);
104  FaceHandle f11 = _mesh.add_face(vertices);
105 
106  halffaces.clear();
107  halffaces.push_back(_mesh.halfface_handle(f2, 1)); halffaces.push_back(_mesh.halfface_handle(f7, 0));
108  halffaces.push_back(_mesh.halfface_handle(f8, 1)); halffaces.push_back(_mesh.halfface_handle(f9, 1));
109  halffaces.push_back(_mesh.halfface_handle(f10, 1)); halffaces.push_back(_mesh.halfface_handle(f11, 0));
110  _mesh.add_cell(halffaces);
111 }
112 
113 void HexahedralMeshBase::generateHexahedralMesh(HexahedralMesh& _mesh) {
114 
115  Vec3d p1(0.0, 0.0, 0.0);
116  Vec3d p2(1.0, 0.0, 0.0);
117  Vec3d p3(1.0, 1.0, 0.0);
118  Vec3d p4(0.0, 1.0, 0.0);
119 
120  Vec3d p5(0.0, 0.0, 1.0);
121  Vec3d p6(1.0, 0.0, 1.0);
122  Vec3d p7(1.0, 1.0, 1.0);
123  Vec3d p8(0.0, 1.0, 1.0);
124 
125  Vec3d p9(0.0, 0.0, 2.0);
126  Vec3d p10(1.0, 0.0, 2.0);
127  Vec3d p11(1.0, 1.0, 2.0);
128  Vec3d p12(0.0, 1.0, 2.0);
129 
130  VertexHandle v1 = _mesh.add_vertex(p1);
131  VertexHandle v2 = _mesh.add_vertex(p2);
132  VertexHandle v3 = _mesh.add_vertex(p3);
133  VertexHandle v4 = _mesh.add_vertex(p4);
134 
135  VertexHandle v5 = _mesh.add_vertex(p5);
136  VertexHandle v6 = _mesh.add_vertex(p6);
137  VertexHandle v7 = _mesh.add_vertex(p7);
138  VertexHandle v8 = _mesh.add_vertex(p8);
139 
140  VertexHandle v9 = _mesh.add_vertex(p9);
141  VertexHandle v10 = _mesh.add_vertex(p10);
142  VertexHandle v11 = _mesh.add_vertex(p11);
143  VertexHandle v12 = _mesh.add_vertex(p12);
144 
145  std::vector<VertexHandle> vertices;
146  vertices.push_back(v1); vertices.push_back(v2);
147  vertices.push_back(v3); vertices.push_back(v4);
148  FaceHandle f0 = _mesh.add_face(vertices);
149 
150  vertices.clear();
151  vertices.push_back(v5); vertices.push_back(v6);
152  vertices.push_back(v7); vertices.push_back(v8);
153  FaceHandle f1 = _mesh.add_face(vertices);
154 
155  vertices.clear();
156  vertices.push_back(v2); vertices.push_back(v6);
157  vertices.push_back(v7); vertices.push_back(v3);
158  FaceHandle f2 = _mesh.add_face(vertices);
159 
160  vertices.clear();
161  vertices.push_back(v1); vertices.push_back(v5);
162  vertices.push_back(v8); vertices.push_back(v4);
163  FaceHandle f3 = _mesh.add_face(vertices);
164 
165  vertices.clear();
166  vertices.push_back(v1); vertices.push_back(v2);
167  vertices.push_back(v6); vertices.push_back(v5);
168  FaceHandle f4 = _mesh.add_face(vertices);
169 
170  vertices.clear();
171  vertices.push_back(v4); vertices.push_back(v3);
172  vertices.push_back(v7); vertices.push_back(v8);
173  FaceHandle f5 = _mesh.add_face(vertices);
174 
175  // Add first cell
176  std::vector<HalfFaceHandle> halffaces;
177  halffaces.push_back(_mesh.halfface_handle(f0, 1)); halffaces.push_back(_mesh.halfface_handle(f1, 0));
178  halffaces.push_back(_mesh.halfface_handle(f2, 1)); halffaces.push_back(_mesh.halfface_handle(f3, 0));
179  halffaces.push_back(_mesh.halfface_handle(f4, 0)); halffaces.push_back(_mesh.halfface_handle(f5, 1));
180  _mesh.add_cell(halffaces);
181 
182  vertices.clear();
183  vertices.push_back(v9); vertices.push_back(v10);
184  vertices.push_back(v11); vertices.push_back(v12);
185  FaceHandle f6 = _mesh.add_face(vertices);
186 
187  vertices.clear();
188  vertices.push_back(v6); vertices.push_back(v10);
189  vertices.push_back(v11); vertices.push_back(v7);
190  FaceHandle f7 = _mesh.add_face(vertices);
191 
192  vertices.clear();
193  vertices.push_back(v5); vertices.push_back(v9);
194  vertices.push_back(v12); vertices.push_back(v8);
195  FaceHandle f8 = _mesh.add_face(vertices);
196 
197  vertices.clear();
198  vertices.push_back(v5); vertices.push_back(v6);
199  vertices.push_back(v10); vertices.push_back(v9);
200  FaceHandle f9 = _mesh.add_face(vertices);
201 
202  vertices.clear();
203  vertices.push_back(v8); vertices.push_back(v7);
204  vertices.push_back(v11); vertices.push_back(v12);
205  FaceHandle f10 = _mesh.add_face(vertices);
206 
207  halffaces.clear();
208  halffaces.push_back(_mesh.halfface_handle(f1, 1)); halffaces.push_back(_mesh.halfface_handle(f6, 0));
209  halffaces.push_back(_mesh.halfface_handle(f7, 1)); halffaces.push_back(_mesh.halfface_handle(f8, 0));
210  halffaces.push_back(_mesh.halfface_handle(f9, 0)); halffaces.push_back(_mesh.halfface_handle(f10, 1));
211  _mesh.add_cell(halffaces);
212 }
OpenVolumeMesh::GeometryKernel::add_vertex
virtual VertexHandle add_vertex()
Override of empty add_vertex function.
Definition: GeometryKernel.hh:68