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author | Cian Jinks <cjinks99@gmail.com> | 2022-01-05 21:27:52 +0300 |
---|---|---|
committer | Cian Jinks <cjinks99@gmail.com> | 2022-01-05 21:32:23 +0300 |
commit | 1dc0bf86bb50ac8fb20df071472cee53dbe31fcb (patch) | |
tree | 6a68d55c70e18c866efc12d035a19f6d98760a24 | |
parent | a0edee712a79239133ff840f911f6416d4c41855 (diff) |
Fix T93695: Discontinuous cutting with the knife tool
An important check to reject edge linehits when a vertex of that edge
was already hit was accidentally removed in
rB6e77afe6ec7b6a73f218f1fef264758abcbc778a
-rw-r--r-- | source/blender/editors/mesh/editmesh_knife.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/editors/mesh/editmesh_knife.c b/source/blender/editors/mesh/editmesh_knife.c index 6b58e1a060d..cae781327d5 100644 --- a/source/blender/editors/mesh/editmesh_knife.c +++ b/source/blender/editors/mesh/editmesh_knife.c @@ -3017,6 +3017,12 @@ static void knife_find_line_hits(KnifeTool_OpData *kcd) for (val = BLI_smallhash_iternew(&kfes, &hiter, (uintptr_t *)&kfe); val; val = BLI_smallhash_iternext(&hiter, (uintptr_t *)&kfe)) { + /* If we intersect any of the vertices, don't attempt to intersect the edge. */ + if (BLI_smallhash_lookup(&kfvs, (intptr_t)kfe->v1) || + BLI_smallhash_lookup(&kfvs, (intptr_t)kfe->v2)) { + continue; + } + knife_project_v2(kcd, kfe->v1->cageco, se1); knife_project_v2(kcd, kfe->v2->cageco, se2); int isect_kind = 1; |