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BMesh: boundary walker, skip non-manifold loops

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Instead of setting an exception, treat non-manifold edges as boundaries.
This commit is contained in:
Campbell Barton
2016-05-12 04:39:01 +10:00
parent 674bf2fe58
commit 1b003511be
1 changed files with 2 additions and 8 deletions
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10
source/blender/bmesh/intern/bmesh_walkers_impl.c
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@@ -711,13 +711,6 @@ static void *bmw_IslandboundWalker_step(BMWalker *walker)
e = l->e;
v = BM_edge_other_vert(e, iwalk->lastv);
if (!BM_vert_is_manifold(v)) {
BMW_reset(walker);
BMO_error_raise(walker->bm, NULL, BMERR_WALKER_FAILED,
"Non-manifold vert while searching region boundary");
return NULL;
}
/* pop off current state */
BMW_state_remove(walker);
@@ -726,7 +719,7 @@ static void *bmw_IslandboundWalker_step(BMWalker *walker)
while (1) {
l = BM_loop_other_edge_loop(l, v);
if (l != l->radial_next) {
if (BM_loop_is_manifold(l)) {
l = l->radial_next;
f = l->f;
e = l->e;
@@ -737,6 +730,7 @@ static void *bmw_IslandboundWalker_step(BMWalker *walker)
}
}
else {
/* treat non-manifold edges as boundaries */
f = l->f;
e = l->e;
break;