diff options
Diffstat (limited to 'source/blender/editors/mesh')
-rw-r--r-- | source/blender/editors/mesh/editmesh_utils.c | 84 |
1 files changed, 48 insertions, 36 deletions
diff --git a/source/blender/editors/mesh/editmesh_utils.c b/source/blender/editors/mesh/editmesh_utils.c index 83968955583..60a666ee755 100644 --- a/source/blender/editors/mesh/editmesh_utils.c +++ b/source/blender/editors/mesh/editmesh_utils.c @@ -593,13 +593,17 @@ UvMapVert *BM_uv_vert_map_at_index(UvVertMap *vmap, uint v) return vmap->vert[v]; } +#define INVALID_ISLAND ((unsigned int)-1) + UvElementMap *BM_uv_element_map_create(BMesh *bm, const Scene *scene, - const bool face_selected, const bool uv_selected, const bool use_winding, const bool do_islands) { + /* In uv sync selection, all UVs are visible. */ + const bool face_selected = !(scene->toolsettings->uv_flag & UV_SYNC_SELECTION); + BMVert *ev; BMFace *efa; BMLoop *l; @@ -623,15 +627,21 @@ UvElementMap *BM_uv_element_map_create(BMesh *bm, /* generate UvElement array */ BM_ITER_MESH (efa, &iter, bm, BM_FACES_OF_MESH) { - if (!face_selected || BM_elem_flag_test(efa, BM_ELEM_SELECT)) { - if (!uv_selected) { - totuv += efa->len; - } - else { - BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { - if (uvedit_uv_select_test(scene, l, cd_loop_uv_offset)) { - totuv++; - } + if (BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) { + continue; + } + + if (face_selected && !BM_elem_flag_test(efa, BM_ELEM_SELECT)) { + continue; + } + + if (!uv_selected) { + totuv += efa->len; + } + else { + BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { + if (uvedit_uv_select_test(scene, l, cd_loop_uv_offset)) { + totuv++; } } } @@ -649,46 +659,48 @@ UvElementMap *BM_uv_element_map_create(BMesh *bm, "UvElement"); if (use_winding) { - winding = MEM_mallocN(sizeof(*winding) * totfaces, "winding"); + winding = MEM_callocN(sizeof(*winding) * totfaces, "winding"); } BM_ITER_MESH_INDEX (efa, &iter, bm, BM_FACES_OF_MESH, j) { - if (use_winding) { - winding[j] = false; + if (BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) { + continue; } - if (!face_selected || BM_elem_flag_test(efa, BM_ELEM_SELECT)) { - float(*tf_uv)[2] = NULL; - - if (use_winding) { - tf_uv = (float(*)[2])BLI_buffer_reinit_data(&tf_uv_buf, vec2f, efa->len); - } + if (face_selected && !BM_elem_flag_test(efa, BM_ELEM_SELECT)) { + continue; + } - BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { - if (uv_selected && !uvedit_uv_select_test(scene, l, cd_loop_uv_offset)) { - continue; - } + float(*tf_uv)[2] = NULL; - buf->l = l; - buf->separate = 0; - buf->island = INVALID_ISLAND; - buf->loop_of_poly_index = i; + if (use_winding) { + tf_uv = (float(*)[2])BLI_buffer_reinit_data(&tf_uv_buf, vec2f, efa->len); + } - buf->next = element_map->vert[BM_elem_index_get(l->v)]; - element_map->vert[BM_elem_index_get(l->v)] = buf; + BM_ITER_ELEM_INDEX (l, &liter, efa, BM_LOOPS_OF_FACE, i) { + if (uv_selected && !uvedit_uv_select_test(scene, l, cd_loop_uv_offset)) { + continue; + } - if (use_winding) { - luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset); - copy_v2_v2(tf_uv[i], luv->uv); - } + buf->l = l; + buf->separate = 0; + buf->island = INVALID_ISLAND; + buf->loop_of_poly_index = i; - buf++; - } + buf->next = element_map->vert[BM_elem_index_get(l->v)]; + element_map->vert[BM_elem_index_get(l->v)] = buf; if (use_winding) { - winding[j] = cross_poly_v2(tf_uv, efa->len) > 0; + luv = BM_ELEM_CD_GET_VOID_P(l, cd_loop_uv_offset); + copy_v2_v2(tf_uv[i], luv->uv); } + + buf++; + } + + if (winding) { + winding[j] = cross_poly_v2(tf_uv, efa->len) > 0; } } |