diff options
author | Sebastian Parborg <darkdefende@gmail.com> | 2021-10-21 16:13:55 +0300 |
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committer | Sebastian Parborg <darkdefende@gmail.com> | 2021-10-21 16:15:29 +0300 |
commit | 10fb5cc58d210592ef0ae410e305be906ad5ce51 (patch) | |
tree | 8c5c2c5269534c1ebedd77c9b7af486abec2fed2 /source | |
parent | 91b4c1841a9b961a7361eb48bd349a674e0b61ae (diff) |
Fix T92355: Quadriflow crashes with zero length edges
Add a check for zero length edges to the manifold check as quadriflow
doesn't handle meshes with these.
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/editors/object/object_remesh.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/source/blender/editors/object/object_remesh.cc b/source/blender/editors/object/object_remesh.cc index d56cb3c7548..3bdf7e0d34d 100644 --- a/source/blender/editors/object/object_remesh.cc +++ b/source/blender/editors/object/object_remesh.cc @@ -708,12 +708,19 @@ static bool mesh_is_manifold_consistent(Mesh *mesh) } if (is_manifold_consistent) { - /* check for wire edges */ for (uint i = 0; i < mesh->totedge; i++) { + /* Check for wire edges. */ if (edge_faces[i] == 0) { is_manifold_consistent = false; break; } + /* Check for zero length edges */ + MVert *v1 = &mesh->mvert[mesh->medge[i].v1]; + MVert *v2 = &mesh->mvert[mesh->medge[i].v2]; + if (compare_v3v3(v1->co, v2->co, 1e-4f)) { + is_manifold_consistent = false; + break; + } } } |