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BMesh: limited-dissolve, add check for wire edges

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Recent degenerate check crashed on chains of wire edges
This commit is contained in:
Campbell Barton
2016-04-28 12:48:13 +10:00
parent 2b485e21f4
commit 6e94ec623d
1 changed files with 6 additions and 0 deletions
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6
source/blender/bmesh/tools/bmesh_decimate_dissolve.c
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@@ -226,6 +226,12 @@ static bool bm_vert_collapse_is_degenerate(BMVert *v)
BMVert *v_pair[2]; BMVert *v_pair[2];
if (BM_vert_edge_pair(v, &e_pair[0], &e_pair[1])) { if (BM_vert_edge_pair(v, &e_pair[0], &e_pair[1])) {
/* allow wire edges */
if (BM_edge_is_wire(e_pair[0]) || BM_edge_is_wire(e_pair[1])) {
return false;
}
v_pair[0] = BM_edge_other_vert(e_pair[0], v); v_pair[0] = BM_edge_other_vert(e_pair[0], v);
v_pair[1] = BM_edge_other_vert(e_pair[1], v); v_pair[1] = BM_edge_other_vert(e_pair[1], v);