diff options
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_iterators.c')
| -rw-r--r-- | source/blender/bmesh/intern/bmesh_iterators.c | 148 |
1 files changed, 82 insertions, 66 deletions
diff --git a/source/blender/bmesh/intern/bmesh_iterators.c b/source/blender/bmesh/intern/bmesh_iterators.c index 726127fdcad..1cb95d94e9b 100644 --- a/source/blender/bmesh/intern/bmesh_iterators.c +++ b/source/blender/bmesh/intern/bmesh_iterators.c @@ -120,6 +120,21 @@ void *BM_iter_as_arrayN(BMesh *bm, const char itype, void *data, int *r_len) { BMIter iter; + /* we can't rely on coun't being set */ + switch (itype) { + case BM_VERTS_OF_MESH: + iter.count = bm->totvert; + break; + case BM_EDGES_OF_MESH: + iter.count = bm->totedge; + break; + case BM_FACES_OF_MESH: + iter.count = bm->totface; + break; + default: + break; + } + if (BM_iter_init(&iter, bm, itype, data) && iter.count > 0) { BMElem *ele; BMElem **array = MEM_mallocN(sizeof(ele) * iter.count, __func__); @@ -190,10 +205,10 @@ int BM_iter_mesh_count_flag(const char itype, BMesh *bm, const char hflag, const */ static void init_iterator(BMIter *iter) { - iter->firstvert = iter->nextvert = NULL; - iter->firstedge = iter->nextedge = NULL; - iter->firstloop = iter->nextloop = NULL; - iter->firstpoly = iter->nextpoly = NULL; +// iter->v_first = iter->v_next = NULL; // UNUSED + iter->e_first = iter->e_next = NULL; + iter->l_first = iter->l_next = NULL; +// iter->f_first = iter->f_next = NULL; // UNUSED iter->ldata = NULL; } @@ -229,6 +244,7 @@ void *bmiter__vert_of_mesh_step(BMIter *iter) void bmiter__edge_of_mesh_begin(BMIter *iter) { BLI_mempool_iternew(iter->bm->epool, &iter->pooliter); + iter->count = iter->bm->totedge; /* */ } void *bmiter__edge_of_mesh_step(BMIter *iter) @@ -256,19 +272,19 @@ void bmiter__edge_of_vert_begin(BMIter *iter) { init_iterator(iter); if (iter->vdata->e) { - iter->firstedge = iter->vdata->e; - iter->nextedge = iter->vdata->e; + iter->e_first = iter->vdata->e; + iter->e_next = iter->vdata->e; } } void *bmiter__edge_of_vert_step(BMIter *iter) { - BMEdge *current = iter->nextedge; + BMEdge *current = iter->e_next; - if (iter->nextedge) - iter->nextedge = bmesh_disk_edge_next(iter->nextedge, iter->vdata); + if (iter->e_next) + iter->e_next = bmesh_disk_edge_next(iter->e_next, iter->vdata); - if (iter->nextedge == iter->firstedge) iter->nextedge = NULL; + if (iter->e_next == iter->e_first) iter->e_next = NULL; return current; } @@ -284,27 +300,27 @@ void bmiter__face_of_vert_begin(BMIter *iter) if (iter->vdata->e) iter->count = bmesh_disk_facevert_count(iter->vdata); if (iter->count) { - iter->firstedge = bmesh_disk_faceedge_find_first(iter->vdata->e, iter->vdata); - iter->nextedge = iter->firstedge; - iter->firstloop = bmesh_radial_faceloop_find_first(iter->firstedge->l, iter->vdata); - iter->nextloop = iter->firstloop; + iter->e_first = bmesh_disk_faceedge_find_first(iter->vdata->e, iter->vdata); + iter->e_next = iter->e_first; + iter->l_first = bmesh_radial_faceloop_find_first(iter->e_first->l, iter->vdata); + iter->l_next = iter->l_first; } } void *bmiter__face_of_vert_step(BMIter *iter) { - BMLoop *current = iter->nextloop; + BMLoop *current = iter->l_next; - if (iter->count && iter->nextloop) { + if (iter->count && iter->l_next) { iter->count--; - iter->nextloop = bmesh_radial_faceloop_find_next(iter->nextloop, iter->vdata); - if (iter->nextloop == iter->firstloop) { - iter->nextedge = bmesh_disk_faceedge_find_next(iter->nextedge, iter->vdata); - iter->firstloop = bmesh_radial_faceloop_find_first(iter->nextedge->l, iter->vdata); - iter->nextloop = iter->firstloop; + iter->l_next = bmesh_radial_faceloop_find_next(iter->l_next, iter->vdata); + if (iter->l_next == iter->l_first) { + iter->e_next = bmesh_disk_faceedge_find_next(iter->e_next, iter->vdata); + iter->l_first = bmesh_radial_faceloop_find_first(iter->e_next->l, iter->vdata); + iter->l_next = iter->l_first; } } - if (!iter->count) iter->nextloop = NULL; + if (!iter->count) iter->l_next = NULL; return current ? current->f : NULL; } @@ -322,27 +338,27 @@ void bmiter__loop_of_vert_begin(BMIter *iter) if (iter->vdata->e) iter->count = bmesh_disk_facevert_count(iter->vdata); if (iter->count) { - iter->firstedge = bmesh_disk_faceedge_find_first(iter->vdata->e, iter->vdata); - iter->nextedge = iter->firstedge; - iter->firstloop = bmesh_radial_faceloop_find_first(iter->firstedge->l, iter->vdata); - iter->nextloop = iter->firstloop; + iter->e_first = bmesh_disk_faceedge_find_first(iter->vdata->e, iter->vdata); + iter->e_next = iter->e_first; + iter->l_first = bmesh_radial_faceloop_find_first(iter->e_first->l, iter->vdata); + iter->l_next = iter->l_first; } } void *bmiter__loop_of_vert_step(BMIter *iter) { - BMLoop *current = iter->nextloop; + BMLoop *current = iter->l_next; if (iter->count) { iter->count--; - iter->nextloop = bmesh_radial_faceloop_find_next(iter->nextloop, iter->vdata); - if (iter->nextloop == iter->firstloop) { - iter->nextedge = bmesh_disk_faceedge_find_next(iter->nextedge, iter->vdata); - iter->firstloop = bmesh_radial_faceloop_find_first(iter->nextedge->l, iter->vdata); - iter->nextloop = iter->firstloop; + iter->l_next = bmesh_radial_faceloop_find_next(iter->l_next, iter->vdata); + if (iter->l_next == iter->l_first) { + iter->e_next = bmesh_disk_faceedge_find_next(iter->e_next, iter->vdata); + iter->l_first = bmesh_radial_faceloop_find_first(iter->e_next->l, iter->vdata); + iter->l_next = iter->l_first; } } - if (!iter->count) iter->nextloop = NULL; + if (!iter->count) iter->l_next = NULL; if (current) { @@ -362,19 +378,19 @@ void bmiter__loops_of_edge_begin(BMIter *iter) /* note sure why this sets ldata ... */ init_iterator(iter); - iter->firstloop = iter->nextloop = l; + iter->l_first = iter->l_next = l; } void *bmiter__loops_of_edge_step(BMIter *iter) { - BMLoop *current = iter->nextloop; + BMLoop *current = iter->l_next; - if (iter->nextloop) { - iter->nextloop = iter->nextloop->radial_next; + if (iter->l_next) { + iter->l_next = iter->l_next->radial_next; } - if (iter->nextloop == iter->firstloop) { - iter->nextloop = NULL; + if (iter->l_next == iter->l_first) { + iter->l_next = NULL; } if (current) { @@ -393,23 +409,23 @@ void bmiter__loops_of_loop_begin(BMIter *iter) /* note sure why this sets ldata ... */ init_iterator(iter); - iter->firstloop = l; - iter->nextloop = iter->firstloop->radial_next; + iter->l_first = l; + iter->l_next = iter->l_first->radial_next; - if (iter->nextloop == iter->firstloop) - iter->nextloop = NULL; + if (iter->l_next == iter->l_first) + iter->l_next = NULL; } void *bmiter__loops_of_loop_step(BMIter *iter) { - BMLoop *current = iter->nextloop; + BMLoop *current = iter->l_next; - if (iter->nextloop) { - iter->nextloop = iter->nextloop->radial_next; + if (iter->l_next) { + iter->l_next = iter->l_next->radial_next; } - if (iter->nextloop == iter->firstloop) { - iter->nextloop = NULL; + if (iter->l_next == iter->l_first) { + iter->l_next = NULL; } if (current) { @@ -428,20 +444,20 @@ void bmiter__face_of_edge_begin(BMIter *iter) init_iterator(iter); if (iter->edata->l) { - iter->firstloop = iter->edata->l; - iter->nextloop = iter->edata->l; + iter->l_first = iter->edata->l; + iter->l_next = iter->edata->l; } } void *bmiter__face_of_edge_step(BMIter *iter) { - BMLoop *current = iter->nextloop; + BMLoop *current = iter->l_next; - if (iter->nextloop) { - iter->nextloop = iter->nextloop->radial_next; + if (iter->l_next) { + iter->l_next = iter->l_next->radial_next; } - if (iter->nextloop == iter->firstloop) iter->nextloop = NULL; + if (iter->l_next == iter->l_first) iter->l_next = NULL; return current ? current->f : NULL; } @@ -476,15 +492,15 @@ void *bmiter__vert_of_edge_step(BMIter *iter) void bmiter__vert_of_face_begin(BMIter *iter) { init_iterator(iter); - iter->firstloop = iter->nextloop = BM_FACE_FIRST_LOOP(iter->pdata); + iter->l_first = iter->l_next = BM_FACE_FIRST_LOOP(iter->pdata); } void *bmiter__vert_of_face_step(BMIter *iter) { - BMLoop *current = iter->nextloop; + BMLoop *current = iter->l_next; - if (iter->nextloop) iter->nextloop = iter->nextloop->next; - if (iter->nextloop == iter->firstloop) iter->nextloop = NULL; + if (iter->l_next) iter->l_next = iter->l_next->next; + if (iter->l_next == iter->l_first) iter->l_next = NULL; return current ? current->v : NULL; } @@ -496,15 +512,15 @@ void *bmiter__vert_of_face_step(BMIter *iter) void bmiter__edge_of_face_begin(BMIter *iter) { init_iterator(iter); - iter->firstloop = iter->nextloop = BM_FACE_FIRST_LOOP(iter->pdata); + iter->l_first = iter->l_next = BM_FACE_FIRST_LOOP(iter->pdata); } void *bmiter__edge_of_face_step(BMIter *iter) { - BMLoop *current = iter->nextloop; + BMLoop *current = iter->l_next; - if (iter->nextloop) iter->nextloop = iter->nextloop->next; - if (iter->nextloop == iter->firstloop) iter->nextloop = NULL; + if (iter->l_next) iter->l_next = iter->l_next->next; + if (iter->l_next == iter->l_first) iter->l_next = NULL; return current ? current->e : NULL; } @@ -516,15 +532,15 @@ void *bmiter__edge_of_face_step(BMIter *iter) void bmiter__loop_of_face_begin(BMIter *iter) { init_iterator(iter); - iter->firstloop = iter->nextloop = BM_FACE_FIRST_LOOP(iter->pdata); + iter->l_first = iter->l_next = BM_FACE_FIRST_LOOP(iter->pdata); } void *bmiter__loop_of_face_step(BMIter *iter) { - BMLoop *current = iter->nextloop; + BMLoop *current = iter->l_next; - if (iter->nextloop) iter->nextloop = iter->nextloop->next; - if (iter->nextloop == iter->firstloop) iter->nextloop = NULL; + if (iter->l_next) iter->l_next = iter->l_next->next; + if (iter->l_next == iter->l_first) iter->l_next = NULL; return current; } |