line_cross.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 24
halfedges 66
faces 11
0 { 0 1, 0, 1 0 -1  1 0 -1  0 1 }
1 { 0 5, 0, 1 0 -85  1 800 -20  0 85 }
2 { 0 9, 0, 1 0 -115  1 1125 80  0 115 }
3 { 0 13, 0, 1 0 -1  1 0 1  0 1 }
4 { 0 15, 0, 0 -45  0 -45  0 1 }
5 { 0 19, 0, 0 -765  0 -20  0 17 }
6 { 0 23, 1, 0 -45  0 30  0 1 }
7 { 0 25, 0, 0 -16755  0 16185  0 463 }
8 { 0 29, 0, 0 0  1 0 -1  0 1 }
9 { 0 33, 0, 0 0  0 -80  0 1 }
10 { 0 37, 1, 0 0  0 -855  0 14 }
11 { 0 39, 1, 0 0  0 -45  0 1 }
12 { 0 41, 1, 0 0  0 885  0 16 }
13 { 0 43, 0, 0 0  1 0 1  0 1 }
14 { 0 45, 1, 0 145  0 3460  0 364 }
15 { 0 49, 0, 0 1800  0 -675  0 59 }
16 { 0 53, 1, 0 35  0 -80  0 1 }
17 { 0 55, 1, 0 50  0 10  0 1 }
18 { 0 57, 0, 0 27440  0 -15205  0 397 }
19 { 0 54, 1, 0 80  0 -25  0 1 }
20 { 0 61, 0, 1 0 1  1 0 -1  0 1 }
21 { 0 63, 0, 1 0 115  1 1125 -80  0 115 }
22 { 0 65, 0, 1 0 85  1 800 20  0 85 }
23 { 0 42, 0, 1 0 1  1 0 1  0 1 }
0 { 1, 3, 30, 8, 1, 0 }
1 { 0, 29, 2, 0, 0, 0 }
2 { 3, 1, 6, 1, 0, 0 }
3 { 2, 5, 0, 0, 1, 0 }
4 { 5, 7, 20, 5, 2, 1 }
5 { 4, 16, 3, 1, 1, 1 }
6 { 7, 2, 10, 2, 0, 0 }
7 { 6, 9, 4, 1, 2, 0 }
8 { 9, 11, 26, 7, 3, 1 }
9 { 8, 22, 7, 2, 2, 1 }
10 { 11, 6, 12, 3, 0, 0 }
11 { 10, 13, 8, 2, 3, 0 }
12 { 13, 10, 42, 13, 0, 0 }
13 { 12, 40, 11, 3, 3, 0 }
14 { 15, 17, 36, 10, 4, 0 }
15 { 14, 34, 16, 4, 1, 0 }
16 { 17, 15, 5, 5, 1, 0 }
17 { 16, 19, 14, 4, 4, 0 }
18 { 19, 21, 25, 14, 5, 0 }
19 { 18, 45, 17, 5, 4, 0 }
20 { 21, 4, 22, 6, 2, 1 }
21 { 20, 23, 18, 5, 5, 1 }
22 { 23, 20, 9, 7, 2, 1 }
23 { 22, 25, 21, 6, 5, 1 }
24 { 25, 27, 46, 14, 6, 0 }
25 { 24, 18, 23, 7, 5, 0 }
26 { 27, 8, 40, 12, 3, 1 }
27 { 26, 41, 24, 7, 6, 1 }
28 { 29, 31, 60, 20, 7, 0 }
29 { 28, 61, 1, 8, 0, 0 }
30 { 31, 0, 34, 9, 1, 1 }
31 { 30, 33, 28, 8, 7, 1 }
32 { 33, 35, 52, 16, 8, 1 }
33 { 32, 53, 31, 9, 7, 1 }
34 { 35, 30, 15, 10, 1, 0 }
35 { 34, 37, 32, 9, 8, 0 }
36 { 37, 14, 38, 11, 4, 1 }
37 { 36, 39, 35, 10, 8, 1 }
38 { 39, 36, 45, 15, 4, 1 }
39 { 38, 49, 37, 11, 8, 1 }
40 { 41, 26, 13, 13, 3, 0 }
41 { 40, 43, 27, 12, 6, 0 }
42 { 43, 12, 65, 23, 0, 0 }
43 { 42, 64, 41, 13, 6, 0 }
44 { 45, 47, 50, 15, 9, 1 }
45 { 44, 38, 19, 14, 4, 1 }
46 { 47, 24, 64, 22, 6, 0 }
47 { 46, 62, 44, 14, 9, 0 }
48 { 49, 51, 58, 18, 10, 0 }
49 { 48, 52, 39, 15, 8, 0 }
50 { 51, 44, 54, 17, 9, 1 }
51 { 50, 55, 48, 15, 10, 1 }
52 { 53, 32, 49, 18, 8, 1 }
53 { 52, 57, 33, 16, 7, 1 }
54 { 55, 50, 59, 19, 9, 1 }
55 { 54, 58, 51, 17, 10, 1 }
56 { 57, 59, 62, 21, 9, 1 }
57 { 56, 60, 53, 18, 7, 1 }
58 { 59, 48, 55, 19, 10, 1 }
59 { 58, 54, 56, 18, 9, 1 }
60 { 61, 28, 57, 21, 7, 0 }
61 { 60, 63, 29, 20, 0, 0 }
62 { 63, 56, 47, 22, 9, 0 }
63 { 62, 65, 61, 21, 0, 0 }
64 { 65, 46, 43, 23, 6, 0 }
65 { 64, 42, 63, 22, 0, 0 }
0 { -1, 1 , , 0 }
1 { 3, , , 1 }
2 { 7, , , 0 }
3 { 8, , , 0 }
4 { 14, , , 0 }
5 { 21, , , 1 }
6 { 24, , , 1 }
7 { 31, , , 0 }
8 { 35, , , 1 }
9 { 56, , , 0 }
10 { 48, , , 1 }