diff options
author | Sebastian Parborg <darkdefende@gmail.com> | 2021-10-21 16:13:55 +0300 |
---|---|---|
committer | Philipp Oeser <info@graphics-engineer.com> | 2021-11-02 15:13:41 +0300 |
commit | 77104bf31891229e7d18ab56506ce6f456491eb0 (patch) | |
tree | 5ec2a0b57ce1463cf56d304346793588b58985c5 | |
parent | 28d581af928fcfd26f8f8e49d953348a6570d456 (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.
-rw-r--r-- | source/blender/editors/object/object_remesh.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/source/blender/editors/object/object_remesh.c b/source/blender/editors/object/object_remesh.c index 9ef2cce875f..24de6b6052e 100644 --- a/source/blender/editors/object/object_remesh.c +++ b/source/blender/editors/object/object_remesh.c @@ -699,12 +699,19 @@ 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; + } } } |