diff options
Diffstat (limited to 'source/blender/editors/uvedit/uvedit_islands.cc')
-rw-r--r-- | source/blender/editors/uvedit/uvedit_islands.cc | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/source/blender/editors/uvedit/uvedit_islands.cc b/source/blender/editors/uvedit/uvedit_islands.cc index bdd05b06d94..92745667505 100644 --- a/source/blender/editors/uvedit/uvedit_islands.cc +++ b/source/blender/editors/uvedit/uvedit_islands.cc @@ -600,6 +600,22 @@ static BoxPack *pack_islands_params(const blender::Vector<FaceIsland *> &island_ return box_array; } +static bool island_has_pins(FaceIsland *island) +{ + BMLoop *l; + BMIter iter; + const int cd_loop_uv_offset = island->cd_loop_uv_offset; + for (int i = 0; i < island->faces_len; i++) { + BM_ITER_ELEM (l, &iter, island->faces[i], BM_LOOPS_OF_FACE) { + MLoopUV *luv = static_cast<MLoopUV *>(BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset)); + if (luv->flag & MLOOPUV_PINNED) { + return true; + } + } + } + return false; +} + /* -------------------------------------------------------------------- */ /** \name Public UV Island Packing * @@ -651,8 +667,14 @@ void ED_uvedit_pack_islands_multi(const Scene *scene, aspect_y, cd_loop_uv_offset); - int index; - LISTBASE_FOREACH_INDEX (struct FaceIsland *, island, &island_list, index) { + /* Remove from linked list and append to blender::Vector. */ + LISTBASE_FOREACH_MUTABLE (struct FaceIsland *, island, &island_list) { + BLI_remlink(&island_list, island); + if (params->ignore_pinned && island_has_pins(island)) { + MEM_freeN(island->faces); + MEM_freeN(island); + continue; + } island_vector.append(island); } } |