diff options
| author | Howard Trickey <howard.trickey@gmail.com> | 2020-09-05 03:59:36 +0300 |
|---|---|---|
| committer | Howard Trickey <howard.trickey@gmail.com> | 2020-09-05 03:59:36 +0300 |
| commit | da6e6e04321da428a74e720fcd5c0f7e081b801c (patch) | |
| tree | 01bb86ffd0a82d9cbad8a5573dfada69d6b4db54 /source/blender/blenlib/tests/BLI_mesh_intersect_test.cc | |
| parent | cf0ba59e311b7a5aa61aef2d13ed3c5205657d7a (diff) | |
New boolean: Fix second example in T79404.
The code to detect non-trivial coplanar intersection sometimes
falsely said there wasn't one. This caused some coplanar intersections
to be missed. Also added a test for this case.
Diffstat (limited to 'source/blender/blenlib/tests/BLI_mesh_intersect_test.cc')
| -rw-r--r-- | source/blender/blenlib/tests/BLI_mesh_intersect_test.cc | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/source/blender/blenlib/tests/BLI_mesh_intersect_test.cc b/source/blender/blenlib/tests/BLI_mesh_intersect_test.cc index a8f05eedaaa..7b0f05444e2 100644 --- a/source/blender/blenlib/tests/BLI_mesh_intersect_test.cc +++ b/source/blender/blenlib/tests/BLI_mesh_intersect_test.cc @@ -703,6 +703,33 @@ TEST(mesh_intersect, CubeCubeStep) write_obj_mesh(out2, "test_cubecubestep_nary"); } } + +TEST(mesh_intersect, RectCross) +{ + const char *spec = R"(8 4 + 3/2 0 1 + -3/2 0 1 + -3/2 0 -1 + 3/2 0 -1 + 1 0 -5 + -1 0 -5 + 1 0 5 + -1 0 5 + 1 0 3 + 1 3 2 + 5 4 6 + 5 6 7 + )"; + + IMeshBuilder mb(spec); + IMesh out = trimesh_self_intersect(mb.imesh, &mb.arena); + out.populate_vert(); + EXPECT_EQ(out.vert_size(), 17); + EXPECT_EQ(out.face_size(), 28); + if (DO_OBJ) { + write_obj_mesh(out, "test_rectcross"); + } +} # endif # if DO_PERF_TESTS |