Commit: 2ccbdec6e5c1cb97e19a142dfe5c1255e8ec3bf0
Author: Campbell Barton
Date: Wed Jun 18 15:16:01 2014 +1000
https://developer.blender.org/rB2ccbdec6e5c1cb97e19a142dfe5c1255e8ec3bf0
Transform: PET only treat faces as connected diagonally across quads
Was an intentional change, but worse for concave ngons, resolves T40675
===================================================================
M source/blender/editors/transform/transform_conversions.c
===================================================================
diff --git a/source/blender/editors/transform/transform_conversions.c
b/source/blender/editors/transform/transform_conversions.c
index d582a0c..72ac4ad 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -1916,20 +1916,16 @@ static void editmesh_set_connectivity_distance(BMesh
*bm, float mtx[3][3], float
}
}
- /* connected face-verts (excluding adjacent verts) */
+ /* imaginary edge diagonally across quad */
BM_ITER_ELEM (l, &iter, v, BM_LOOPS_OF_VERT) {
- if ((BM_elem_flag_test(l->f, BM_ELEM_HIDDEN) ==
0) && (l->f->len > 3)) {
- BMLoop *l_end = l->prev;
- l = l->next->next;
- do {
- BMVert *v_other = l->v;
- if (bmesh_test_dist_add(v,
v_other, dists, dists_prev, mtx)) {
- if
(BM_elem_flag_test(v_other, BM_ELEM_TAG) == 0) {
-
BM_elem_flag_enable(v_other, BM_ELEM_TAG);
-
BLI_LINKSTACK_PUSH(queue_next, v_other);
- }
+ if ((BM_elem_flag_test(l->f, BM_ELEM_HIDDEN) ==
0) && (l->f->len == 4)) {
+ BMVert *v_other = l->next->next->v;
+ if (bmesh_test_dist_add(v, v_other,
dists, dists_prev, mtx)) {
+ if (BM_elem_flag_test(v_other,
BM_ELEM_TAG) == 0) {
+
BM_elem_flag_enable(v_other, BM_ELEM_TAG);
+
BLI_LINKSTACK_PUSH(queue_next, v_other);
}
- } while ((l = l->next) != l_end);
+ }
}
}
}
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