diff options
author | Campbell Barton <ideasman42@gmail.com> | 2016-05-11 22:30:20 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2016-05-11 22:30:20 +0300 |
commit | f6948083e98d7b2441b3972739b1c30a260978f6 (patch) | |
tree | c2fd2b3417e3fb43957d789ffa16dc1bf6e9d7e5 /source | |
parent | 135064c45e33ed017379b6348e7f626b07e2722d (diff) |
BMesh Island Walker: use direct loop access
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/bmesh/intern/bmesh_walkers_impl.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/source/blender/bmesh/intern/bmesh_walkers_impl.c b/source/blender/bmesh/intern/bmesh_walkers_impl.c index 36bbdde311c..2a94e683cc5 100644 --- a/source/blender/bmesh/intern/bmesh_walkers_impl.c +++ b/source/blender/bmesh/intern/bmesh_walkers_impl.c @@ -788,22 +788,21 @@ static void *bmw_IslandWalker_yield(BMWalker *walker) static void *bmw_IslandWalker_step(BMWalker *walker) { BMwIslandWalker *iwalk, owalk; - BMIter iter, liter; - BMFace *f; - BMLoop *l; + BMLoop *l_iter, *l_first; BMW_state_remove_r(walker, &owalk); iwalk = &owalk; - l = BM_iter_new(&liter, walker->bm, BM_LOOPS_OF_FACE, iwalk->cur); - for ( ; l; l = BM_iter_step(&liter)) { + l_iter = l_first = BM_FACE_FIRST_LOOP(iwalk->cur); + do { /* could skip loop here too, but don't add unless we need it */ - if (!bmw_mask_check_edge(walker, l->e)) { + if (!bmw_mask_check_edge(walker, l_iter->e)) { continue; } - f = BM_iter_new(&iter, walker->bm, BM_FACES_OF_EDGE, l->e); - for ( ; f; f = BM_iter_step(&iter)) { + BMLoop *l_radial_iter = l_iter; + while ((l_radial_iter = l_radial_iter->radial_next) != l_iter) { + BMFace *f = l_radial_iter->f; if (!bmw_mask_check_face(walker, f)) { continue; @@ -817,14 +816,14 @@ static void *bmw_IslandWalker_step(BMWalker *walker) if (BLI_gset_haskey(walker->visit_set, f)) { continue; } - + iwalk = BMW_state_add(walker); iwalk->cur = f; BLI_gset_insert(walker->visit_set, f); break; } - } - + } while ((l_iter = l_iter->next) != l_first); + return owalk.cur; } |