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BMesh: add BM_edge_pair_share_face_by_len

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This commit is contained in:
Campbell Barton
2015-05-19 23:41:13 +10:00
parent 78411dc7d7
commit d3cc7419a3
2 changed files with 35 additions and 0 deletions
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30
source/blender/bmesh/intern/bmesh_queries.c
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@@ -257,6 +257,36 @@ BMFace *BM_vert_pair_share_face_by_len(
return f_cur;
}
BMFace *BM_edge_pair_share_face_by_len(
BMEdge *e_a, BMEdge *e_b,
BMLoop **r_l_a, BMLoop **r_l_b,
const bool allow_adjacent)
{
BMLoop *l_cur_a = NULL, *l_cur_b = NULL;
BMFace *f_cur = NULL;
if (e_a->l && e_b->l) {
BMIter iter;
BMLoop *l_a, *l_b;
BM_ITER_ELEM (l_a, &iter, e_a, BM_LOOPS_OF_EDGE) {
if ((f_cur == NULL) || (l_a->f->len < f_cur->len)) {
l_b = BM_face_edge_share_loop(l_a->f, e_b);
if (l_b && (allow_adjacent || !BM_loop_is_adjacent(l_a, l_b))) {
f_cur = l_a->f;
l_cur_a = l_a;
l_cur_b = l_b;
}
}
}
}
*r_l_a = l_cur_a;
*r_l_b = l_cur_b;
return f_cur;
}
static float bm_face_calc_split_dot(BMLoop *l_a, BMLoop *l_b)
{
float no[2][3];

5
source/blender/bmesh/intern/bmesh_queries.h
View File

@@ -64,6 +64,11 @@ BMFace *BM_vert_pair_share_face_by_angle(
BMLoop **r_l_a, BMLoop **r_l_b,
const bool allow_adjacent) ATTR_NONNULL();
BMFace *BM_edge_pair_share_face_by_len(
BMEdge *e_a, BMEdge *e_b,
BMLoop **r_l_a, BMLoop **r_l_b,
const bool allow_adjacent) ATTR_NONNULL();
int BM_vert_edge_count_nonwire(const BMVert *v) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
#define BM_vert_edge_count_is_equal(v, n) (BM_vert_edge_count_ex(v, (n) + 1) == n)
#define BM_vert_edge_count_is_over(v, n) (BM_vert_edge_count_ex(v, (n) + 1) == (n) + 1)