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Transform: PET only treat faces as connected diagonally across quads 

Was an intentional change, but worse for concave ngons, resolves T40675
This commit is contained in:
Campbell Barton 2014-06-18 15:16:01 +10:00
parent f0a3ea54f8
commit 2ccbdec6e5
Notes: blender-bot 2023-02-14 10:29:27 +01:00 
Referenced by issue #40675, Connected proportional editing behaviour "regression" since 2.67
1 changed files with 8 additions and 12 deletions
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20
source/blender/editors/transform/transform_conversions.c
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@ -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);
}
}
}
}