diff options
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_walkers_impl.c')
-rw-r--r-- | source/blender/bmesh/intern/bmesh_walkers_impl.c | 70 |
1 files changed, 58 insertions, 12 deletions
diff --git a/source/blender/bmesh/intern/bmesh_walkers_impl.c b/source/blender/bmesh/intern/bmesh_walkers_impl.c index 493be46c976..009b5e786c4 100644 --- a/source/blender/bmesh/intern/bmesh_walkers_impl.c +++ b/source/blender/bmesh/intern/bmesh_walkers_impl.c @@ -34,6 +34,45 @@ #include "intern/bmesh_private.h" #include "intern/bmesh_walkers_private.h" +static int bmw_mask_check_vert(BMWalker *walker, BMVert *v) +{ + if ((walker->flag & BMW_FLAG_TEST_HIDDEN) && BM_elem_flag_test(v, BM_ELEM_HIDDEN)) { + return FALSE; + } + else if (walker->mask_vert && !BMO_elem_flag_test(walker->bm, v, walker->mask_vert)) { + return FALSE; + } + else { + return TRUE; + } +} + +static int bmw_mask_check_edge(BMWalker *walker, BMEdge *e) +{ + if ((walker->flag & BMW_FLAG_TEST_HIDDEN) && BM_elem_flag_test(e, BM_ELEM_HIDDEN)) { + return FALSE; + } + else if (walker->mask_edge && !BMO_elem_flag_test(walker->bm, e, walker->mask_edge)) { + return FALSE; + } + else { + return TRUE; + } +} + +static int bmw_mask_check_face(BMWalker *walker, BMFace *f) +{ + if ((walker->flag & BMW_FLAG_TEST_HIDDEN) && BM_elem_flag_test(f, BM_ELEM_HIDDEN)) { + return FALSE; + } + else if (walker->mask_face && !BMO_elem_flag_test(walker->bm, f, walker->mask_face)) { + return FALSE; + } + else { + return TRUE; + } +} + /** * Shell Walker: * @@ -50,7 +89,7 @@ static void bmw_ShellWalker_visitEdge(BMWalker *walker, BMEdge *e) return; } - if (walker->mask_edge && !BMO_elem_flag_test(walker->bm, e, walker->mask_edge)) { + if (!bmw_mask_check_edge(walker, e)) { return; } @@ -176,7 +215,8 @@ static void bmw_ConnectedVertexWalker_visitVertex(BMWalker *walker, BMVert *v) /* already visited */ return; } - if (walker->mask_vert && !BMO_elem_flag_test(walker->bm, v, walker->mask_vert)) { + + if (!bmw_mask_check_vert(walker, v)) { /* not flagged for walk */ return; } @@ -279,7 +319,8 @@ static void *bmw_IslandboundWalker_step(BMWalker *walker) l = l->radial_next; f = l->f; e = l->e; - if (walker->mask_face && !BMO_elem_flag_test(walker->bm, f, walker->mask_face)) { + + if (!bmw_mask_check_face(walker, f)) { l = l->radial_next; break; } @@ -322,7 +363,7 @@ static void bmw_IslandWalker_begin(BMWalker *walker, void *data) { BMwIslandWalker *iwalk = NULL; - if (walker->mask_face && !BMO_elem_flag_test(walker->bm, (BMElemF *)data, walker->mask_face)) { + if (!bmw_mask_check_face(walker, data)) { return; } @@ -352,13 +393,14 @@ static void *bmw_IslandWalker_step(BMWalker *walker) l = BM_iter_new(&liter, walker->bm, BM_LOOPS_OF_FACE, iwalk->cur); for ( ; l; l = BM_iter_step(&liter)) { /* could skip loop here too, but don't add unless we need it */ - if (walker->mask_edge && !BMO_elem_flag_test(walker->bm, l->e, walker->mask_edge)) { + if (!bmw_mask_check_edge(walker, l->e)) { continue; } f = BM_iter_new(&iter, walker->bm, BM_FACES_OF_EDGE, l->e); for ( ; f; f = BM_iter_step(&iter)) { - if (walker->mask_face && !BMO_elem_flag_test(walker->bm, f, walker->mask_face)) { + + if (!bmw_mask_check_face(walker, f)) { continue; } @@ -884,9 +926,10 @@ static void *bmw_UVEdgeWalker_step(BMWalker *walker) type = walker->bm->ldata.layers[walker->layer].type; BMW_state_remove(walker); - - if (walker->mask_edge && !BMO_elem_flag_test(walker->bm, l->e, walker->mask_edge)) + + if (!bmw_mask_check_edge(walker, l->e)) { return l; + } /* go over loops around l->v and nl->v and see which ones share l and nl's * mloopuv's coordinates. in addition, push on l->next if necessary */ @@ -898,13 +941,16 @@ static void *bmw_UVEdgeWalker_step(BMWalker *walker) rlen = BM_edge_face_count(l2->e); for (j = 0; j < rlen; j++) { - if (BLI_ghash_haskey(walker->visithash, l2)) + if (BLI_ghash_haskey(walker->visithash, l2)) { continue; - if (walker->mask_edge && !(BMO_elem_flag_test(walker->bm, l2->e, walker->mask_edge))) { - if (l2->v != cl->v) + } + + if (!bmw_mask_check_edge(walker, l2->e)) { + if (l2->v != cl->v) { continue; + } } - + l3 = l2->v != cl->v ? l2->next : l2; d2 = CustomData_bmesh_get_layer_n(&walker->bm->ldata, l3->head.data, walker->layer); |