diff options
author | Howard Trickey <howard.trickey@gmail.com> | 2017-06-07 15:53:10 +0300 |
---|---|---|
committer | Howard Trickey <howard.trickey@gmail.com> | 2017-06-07 15:53:10 +0300 |
commit | ed84388e7d46214bbc5c4f8a28420f56e44cfa4d (patch) | |
tree | 3d983cd98ed1097d9d8c30d15fd083ea4e0e77c6 /source/blender | |
parent | a3bb3092759f01a5914ffef4fa0e9afe1e02f2fa (diff) |
Bevel Op (internal and API) now returns new edges and verts as well as
faces.
This was requested by script writers. Especially needed if beveling
wire edges with vertex_only.
Should be backward compatible as just adds two new keys to returned
dict in python ('edges' and 'verts').
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/bmesh/intern/bmesh_opdefines.c | 2 | ||||
-rw-r--r-- | source/blender/bmesh/operators/bmo_bevel.c | 2 | ||||
-rw-r--r-- | source/blender/bmesh/tools/bmesh_bevel.c | 80 |
3 files changed, 73 insertions, 11 deletions
diff --git a/source/blender/bmesh/intern/bmesh_opdefines.c b/source/blender/bmesh/intern/bmesh_opdefines.c index d2f0fc1721c..200a31b1a57 100644 --- a/source/blender/bmesh/intern/bmesh_opdefines.c +++ b/source/blender/bmesh/intern/bmesh_opdefines.c @@ -1741,6 +1741,8 @@ static BMOpDefine bmo_bevel_def = { }, /* slots_out */ {{"faces.out", BMO_OP_SLOT_ELEMENT_BUF, {BM_FACE}}, /* output faces */ + {"edges.out", BMO_OP_SLOT_ELEMENT_BUF, {BM_EDGE}}, /* output edges */ + {"verts.out", BMO_OP_SLOT_ELEMENT_BUF, {BM_VERT}}, /* output verts */ {{'\0'}}, }, diff --git a/source/blender/bmesh/operators/bmo_bevel.c b/source/blender/bmesh/operators/bmo_bevel.c index d5afb39d7b7..2ae87b64286 100644 --- a/source/blender/bmesh/operators/bmo_bevel.c +++ b/source/blender/bmesh/operators/bmo_bevel.c @@ -66,5 +66,7 @@ void bmo_bevel_exec(BMesh *bm, BMOperator *op) BM_mesh_bevel(bm, offset, offset_type, seg, profile, vonly, false, clamp_overlap, NULL, -1, material, loop_slide); BMO_slot_buffer_from_enabled_hflag(bm, op, op->slots_out, "faces.out", BM_FACE, BM_ELEM_TAG); + BMO_slot_buffer_from_enabled_hflag(bm, op, op->slots_out, "edges.out", BM_EDGE, BM_ELEM_TAG); + BMO_slot_buffer_from_enabled_hflag(bm, op, op->slots_out, "verts.out", BM_VERT, BM_ELEM_TAG); } } diff --git a/source/blender/bmesh/tools/bmesh_bevel.c b/source/blender/bmesh/tools/bmesh_bevel.c index 74841dc2756..6673c5d25cf 100644 --- a/source/blender/bmesh/tools/bmesh_bevel.c +++ b/source/blender/bmesh/tools/bmesh_bevel.c @@ -205,6 +205,29 @@ static int bev_debug_flags = 0; #define DEBUG_OLD_PROJ_TO_PERP_PLANE (bev_debug_flags & 2) #define DEBUG_OLD_FLAT_MID (bev_debug_flags & 4) +/* this flag values will get set on geom we want to return in 'out' slots for edges and verts */ +#define EDGE_OUT 4 +#define VERT_OUT 8 + +/* If we're called from the modifier, tool flags aren't available, but don't need output geometry */ +static void flag_out_edge(BMesh *bm, BMEdge *bme) +{ + if (bm->use_toolflags) + BMO_edge_flag_enable(bm, bme, EDGE_OUT); +} + +static void flag_out_vert(BMesh *bm, BMVert *bmv) +{ + if (bm->use_toolflags) + BMO_vert_flag_enable(bm, bmv, VERT_OUT); +} + +static void disable_flag_out_edge(BMesh *bm, BMEdge *bme) +{ + if (bm->use_toolflags) + BMO_edge_flag_disable(bm, bme, EDGE_OUT); +} + /* Are d1 and d2 parallel or nearly so? */ static bool nearly_parallel(const float d1[3], const float d2[3]) { @@ -262,6 +285,7 @@ static void create_mesh_bmvert(BMesh *bm, VMesh *vm, int i, int j, int k, BMVert NewVert *nv = mesh_vert(vm, i, j, k); nv->v = BM_vert_create(bm, nv->co, eg, BM_CREATE_NOP); BM_elem_flag_disable(nv->v, BM_ELEM_TAG); + flag_out_vert(bm, nv->v); } static void copy_mesh_vert( @@ -504,9 +528,12 @@ static BMFace *bev_create_ngon( } /* not essential for bevels own internal logic, - * this is done so the operator can select newly created faces */ + * this is done so the operator can select newly created geometry */ if (f) { BM_elem_flag_enable(f, BM_ELEM_TAG); + BM_ITER_ELEM(bme, &iter, f, BM_EDGES_OF_FACE) { + flag_out_edge(bm, bme); + } } if (mat_nr >= 0) @@ -3213,6 +3240,7 @@ static void bevel_build_trifan(BevelParams *bp, BMesh *bm, BevVert *bv) BMFace *f_new; BLI_assert(v_fan == l_fan->v); f_new = BM_face_split(bm, f, l_fan, l_fan->next->next, &l_new, NULL, false); + flag_out_edge(bm, l_new->e); if (f_new->len > f->len) { f = f_new; @@ -3259,6 +3287,7 @@ static void bevel_build_quadstrip(BevelParams *bp, BMesh *bm, BevVert *bv) else { BM_face_split(bm, f, l_a, l_b, &l_new, NULL, false); f = l_new->f; + flag_out_edge(bm, l_new->e); /* walk around the new face to get the next verts to split */ l_a = l_new->prev; @@ -3278,7 +3307,7 @@ static void bevel_vert_two_edges(BevelParams *bp, BMesh *bm, BevVert *bv) { VMesh *vm = bv->vmesh; BMVert *v1, *v2; - BMEdge *e_eg; + BMEdge *e_eg, *bme; Profile *pro; float co[3]; BoundVert *bndv; @@ -3320,7 +3349,9 @@ static void bevel_vert_two_edges(BevelParams *bp, BMesh *bm, BevVert *bv) v1 = mesh_vert(vm, 0, 0, k)->v; v2 = mesh_vert(vm, 0, 0, k + 1)->v; BLI_assert(v1 != NULL && v2 != NULL); - BM_edge_create(bm, v1, v2, e_eg, BM_CREATE_NO_DOUBLE); + bme = BM_edge_create(bm, v1, v2, e_eg, BM_CREATE_NO_DOUBLE); + if (bme) + flag_out_edge(bm, bme); } } } @@ -3901,7 +3932,7 @@ static BevVert *bevel_vert_construct(BMesh *bm, BevelParams *bp, BMVert *v) /* Face f has at least one beveled vertex. Rebuild f */ static bool bev_rebuild_polygon(BMesh *bm, BevelParams *bp, BMFace *f) { - BMIter liter; + BMIter liter, eiter, fiter; BMLoop *l, *lprev; BevVert *bv; BoundVert *v, *vstart, *vend; @@ -3909,10 +3940,10 @@ static bool bev_rebuild_polygon(BMesh *bm, BevelParams *bp, BMFace *f) VMesh *vm; int i, k, n; bool do_rebuild = false; - bool go_ccw, corner3special; + bool go_ccw, corner3special, keep; BMVert *bmv; BMEdge *bme, *bme_new, *bme_prev; - BMFace *f_new; + BMFace *f_new, *f_other; BMVert **vv = NULL; BMVert **vv_fix = NULL; BMEdge **ee = NULL; @@ -4050,9 +4081,21 @@ static bool bev_rebuild_polygon(BMesh *bm, BevelParams *bp, BMFace *f) } } - /* don't select newly created boundary faces... */ + /* don't select newly or return created boundary faces... */ if (f_new) { BM_elem_flag_disable(f_new, BM_ELEM_TAG); + /* Also don't want new edges that aren't part of a new bevel face */ + BM_ITER_ELEM(bme, &eiter, f_new, BM_EDGES_OF_FACE) { + keep = false; + BM_ITER_ELEM(f_other, &fiter, bme, BM_FACES_OF_EDGE) { + if (BM_elem_flag_test(f_other, BM_ELEM_TAG)) { + keep = true; + break; + } + } + if (!keep) + disable_flag_out_edge(bm, bme); + } } } @@ -4134,8 +4177,9 @@ static void bevel_reattach_wires(BMesh *bm, BevelParams *bp, BMVert *v) } } } while ((bndv = bndv->next) != bv->vmesh->boundstart); - if (vclosest) + if (vclosest) { BM_edge_create(bm, vclosest, votherclosest, e, BM_CREATE_NO_DOUBLE); + } } } @@ -4539,9 +4583,9 @@ static float bevel_limit_offset(BMesh *bm, BevelParams *bp) /** * - Currently only bevels BM_ELEM_TAG'd verts and edges. * - * - Newly created faces are BM_ELEM_TAG'd too, - * the caller needs to ensure this is cleared before calling - * if its going to use this face tag. + * - Newly created faces, edges, and verts are BM_ELEM_TAG'd too, + * the caller needs to ensure these are cleared before calling + * if its going to use this tag. * * - If limit_offset is set, adjusts offset down if necessary * to avoid geometry collisions. @@ -4633,6 +4677,20 @@ void BM_mesh_bevel( } } + /* When called from operator (as opposed to modifier), bm->use_toolflags + * will be set, and we to transfer the oflags to BM_ELEM_TAGs */ + if (bm->use_toolflags) { + BM_ITER_MESH (v, &iter, bm, BM_VERTS_OF_MESH) { + if (BMO_vert_flag_test(bm, v, VERT_OUT)) + BM_elem_flag_enable(v, BM_ELEM_TAG); + } + BM_ITER_MESH (e, &iter, bm, BM_EDGES_OF_MESH) { + if (BMO_edge_flag_test(bm, e, EDGE_OUT)) { + BM_elem_flag_enable(e, BM_ELEM_TAG); + } + } + } + /* primary free */ BLI_ghash_free(bp.vert_hash, NULL, NULL); BLI_memarena_free(bp.mem_arena); |