disk.nef

很多二维 三维几何计算算法 C++ 类库

Nef_polyhedron_2<Extended_homogeneous>
Plane_map_2
vertices 15
halfedges 34
faces 5
0 { 0 1, 0, 1 0 -1  1 0 -1  0 1 }
1 { 0 5, 0, 1 0 -1  1 0 1  0 1 }
2 { 0 7, 1, 0 -70  0 -1  0 1 }
3 { 0 11, 1, 0 -70  0 70  0 1 }
4 { 0 13, 1, 0 -45  0 20  0 1 }
5 { 0 17, 1, 0 -45  0 40  0 1 }
6 { 0 19, 1, 0 -25  0 20  0 1 }
7 { 0 16, 1, 0 -25  0 40  0 1 }
8 { 0 21, 0, 0 -2  0 -1  0 1 }
9 { 0 23, 0, 0 0  1 0 -1  0 1 }
10 { 0 27, 1, 0 0  0 0  0 1 }
11 { 0 29, 1, 0 0  0 70  0 1 }
12 { 0 31, 0, 0 0  1 0 1  0 1 }
13 { 0 33, 0, 1 0 1  1 0 -1  0 1 }
14 { 0 30, 0, 1 0 1  1 0 1  0 1 }
0 { 1, 3, 24, 9, 1, 0 }
1 { 0, 23, 2, 0, 0, 0 }
2 { 3, 1, 4, 1, 0, 0 }
3 { 2, 5, 0, 0, 1, 0 }
4 { 5, 2, 30, 12, 0, 0 }
5 { 4, 28, 3, 1, 1, 0 }
6 { 7, 9, 20, 8, 2, 1 }
7 { 6, 21, 8, 2, 1, 1 }
8 { 9, 7, 10, 3, 1, 1 }
9 { 8, 11, 6, 2, 2, 1 }
10 { 11, 8, 28, 11, 1, 1 }
11 { 10, 26, 9, 3, 2, 1 }
12 { 13, 15, 18, 6, 3, 1 }
13 { 12, 19, 14, 4, 2, 1 }
14 { 15, 13, 16, 5, 2, 1 }
15 { 14, 17, 12, 4, 3, 1 }
16 { 17, 14, 19, 7, 2, 1 }
17 { 16, 18, 15, 5, 3, 1 }
18 { 19, 12, 17, 7, 3, 1 }
19 { 18, 16, 13, 6, 2, 1 }
20 { 21, 6, 26, 10, 2, 0 }
21 { 20, 24, 7, 8, 1, 0 }
22 { 23, 25, 32, 13, 4, 0 }
23 { 22, 33, 1, 9, 0, 0 }
24 { 25, 0, 21, 10, 1, 1 }
25 { 24, 27, 22, 9, 4, 1 }
26 { 27, 20, 11, 11, 2, 1 }
27 { 26, 29, 25, 10, 4, 1 }
28 { 29, 10, 5, 12, 1, 1 }
29 { 28, 31, 27, 11, 4, 1 }
30 { 31, 4, 33, 14, 0, 0 }
31 { 30, 32, 29, 12, 4, 0 }
32 { 33, 22, 31, 14, 4, 0 }
33 { 32, 30, 23, 13, 0, 0 }
0 { -1, 1 , , 0 }
1 { 3, , , 0 }
2 { 9, 13 , , 1 }
3 { 15, , , 0 }
4 { 25, , , 0 }