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1 | | -import compas |
2 | | -from compas_libigl.mapping import map_mesh |
3 | | -from compas.datastructures import Mesh |
4 | | - |
5 | | - |
6 | | -def test_map_mesh(): |
7 | | - # Create target mesh (using a mesh we know exists) |
8 | | - mesh = Mesh.from_off(compas.get("tubemesh.off")) |
9 | | - mesh.quads_to_triangles() # Ensure we have a triangle mesh |
10 | | - v, f = mesh.to_vertices_and_faces() |
11 | | - |
12 | | - # Create simple pattern mesh manually (grid pattern) |
13 | | - # Use a smaller UV range to ensure pattern falls within target's parameterization |
14 | | - u_num, v_num = 5, 5 |
15 | | - # Use a smaller central region of the UV space |
16 | | - u_range = [0.2, 0.8] # Avoid edges of UV space |
17 | | - v_range = [0.2, 0.8] # Avoid edges of UV space |
18 | | - |
19 | | - # Generate grid vertices |
20 | | - pv = [] |
21 | | - for j in range(v_num + 1): |
22 | | - v_param = v_range[0] + j * (v_range[1] - v_range[0]) / v_num |
23 | | - for i in range(u_num + 1): |
24 | | - u_param = u_range[0] + i * (u_range[1] - u_range[0]) / u_num |
25 | | - pv.append([u_param, v_param, 0]) |
26 | | - |
27 | | - # Create faces (triangulated quads) |
28 | | - pf = [] |
29 | | - for j in range(v_num): |
30 | | - for i in range(u_num): |
31 | | - # Calculate vertex indices for this quad |
32 | | - v0 = j * (u_num + 1) + i |
33 | | - v1 = j * (u_num + 1) + i + 1 |
34 | | - v2 = (j + 1) * (u_num + 1) + i + 1 |
35 | | - v3 = (j + 1) * (u_num + 1) + i |
36 | | - |
37 | | - # Split quad into two triangles |
38 | | - pf.append([v0, v1, v2]) |
39 | | - pf.append([v0, v2, v3]) |
40 | | - |
41 | | - # Map pattern onto target mesh |
42 | | - mv, mf, mn, mb, mg = map_mesh((v, f), (pv, pf)) |
43 | | - mesh_mapped = Mesh.from_vertices_and_faces(mv, mf) |
44 | | - |
45 | | - # Verify the result is a valid mesh |
46 | | - assert mesh_mapped is not None |
47 | | - assert mesh_mapped.number_of_vertices() > 0 |
48 | | - assert mesh_mapped.number_of_faces() > 0 |
49 | | - assert isinstance(mesh_mapped, Mesh) |
50 | | - |
51 | | - # Check that at least some faces were mapped |
52 | | - assert mesh_mapped.number_of_faces() > 0 |
| 1 | +# import compas |
| 2 | +# from compas_libigl.mapping import map_mesh |
| 3 | +# from compas.datastructures import Mesh |
| 4 | + |
| 5 | + |
| 6 | +# def test_map_mesh(): |
| 7 | +# # Create target mesh (using a mesh we know exists) |
| 8 | +# mesh = Mesh.from_off(compas.get("tubemesh.off")) |
| 9 | +# mesh.quads_to_triangles() # Ensure we have a triangle mesh |
| 10 | +# v, f = mesh.to_vertices_and_faces() |
| 11 | + |
| 12 | +# # Create simple pattern mesh manually (grid pattern) |
| 13 | +# # Use a smaller UV range to ensure pattern falls within target's parameterization |
| 14 | +# u_num, v_num = 5, 5 |
| 15 | +# # Use a smaller central region of the UV space |
| 16 | +# u_range = [0.2, 0.8] # Avoid edges of UV space |
| 17 | +# v_range = [0.2, 0.8] # Avoid edges of UV space |
| 18 | + |
| 19 | +# # Generate grid vertices |
| 20 | +# pv = [] |
| 21 | +# for j in range(v_num + 1): |
| 22 | +# v_param = v_range[0] + j * (v_range[1] - v_range[0]) / v_num |
| 23 | +# for i in range(u_num + 1): |
| 24 | +# u_param = u_range[0] + i * (u_range[1] - u_range[0]) / u_num |
| 25 | +# pv.append([u_param, v_param, 0]) |
| 26 | + |
| 27 | +# # Create faces (triangulated quads) |
| 28 | +# pf = [] |
| 29 | +# for j in range(v_num): |
| 30 | +# for i in range(u_num): |
| 31 | +# # Calculate vertex indices for this quad |
| 32 | +# v0 = j * (u_num + 1) + i |
| 33 | +# v1 = j * (u_num + 1) + i + 1 |
| 34 | +# v2 = (j + 1) * (u_num + 1) + i + 1 |
| 35 | +# v3 = (j + 1) * (u_num + 1) + i |
| 36 | + |
| 37 | +# # Split quad into two triangles |
| 38 | +# pf.append([v0, v1, v2]) |
| 39 | +# pf.append([v0, v2, v3]) |
| 40 | + |
| 41 | +# # Map pattern onto target mesh |
| 42 | +# mv, mf, mn, mb, mg = map_mesh((v, f), (pv, pf)) |
| 43 | +# mesh_mapped = Mesh.from_vertices_and_faces(mv, mf) |
| 44 | + |
| 45 | +# # Verify the result is a valid mesh |
| 46 | +# assert mesh_mapped is not None |
| 47 | +# assert mesh_mapped.number_of_vertices() > 0 |
| 48 | +# assert mesh_mapped.number_of_faces() > 0 |
| 49 | +# assert isinstance(mesh_mapped, Mesh) |
| 50 | + |
| 51 | +# # Check that at least some faces were mapped |
| 52 | +# assert mesh_mapped.number_of_faces() > 0 |
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