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Fix T78733 Bevel sometimes produces zero-area UV face with odd segments.

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A bug introduced when I made the choice of interpolation face cleverer.
This commit is contained in:
Howard Trickey
2020-07-20 16:08:43 -04:00
parent ed870f87b9
commit 731d9f0bfa
1 changed files with 11 additions and 3 deletions
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14
source/blender/bmesh/tools/bmesh_bevel.c
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@@ -6730,11 +6730,19 @@ static void bevel_build_edge_polygons(BMesh *bm, BevelParams *bp, BMEdge *bme)
verts[2] = mesh_vert(vm2, i2, 0, nseg - k)->v;
if (odd && k == mid + 1) {
BMFace *fchoices[2] = {f1, f2};
edges[0] = edges[1] = NULL;
edges[2] = edges[3] = bme;
f_choice = choose_rep_face(bp, fchoices, 2);
if (e1->is_seam) {
/* Straddles a seam: choose to interpolate in f_choice and snap right edge to bme. */
/* Straddles a seam: choose to interpolate in f_choice and snap the loops whose verts
* are in the non-chosen face to bme for interpolation purposes.
*/
if (f_choice == f1) {
edges[0] = edges[1] = NULL;
edges[2] = edges[3] = bme;
}
else {
edges[0] = edges[1] = bme;
edges[2] = edges[3] = NULL;
}
r_f = bev_create_ngon(bm, verts, 4, NULL, f_choice, edges, mat_nr, true);
}
else {