diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-05-04 19:02:02 +0400 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2012-05-04 19:02:02 +0400 |
commit | 65b5362c74acbba58c3098715660e441ab25141b (patch) | |
tree | 51b2fec3b83d226f6d2d557d48c125c6bd9ed456 /source/blender/bmesh/operators | |
parent | b178ee5cd0cca580d000475ad95f64148faa7479 (diff) |
fix [#31235] Limited Dissolve problems
this is in fact 2 bugs.
- unselected edges between 2 faces that were joined didnt get removed.
- in face mode, edges and verts at the boundary of the selection would get incorrectly dissolved.
also quiet float/double promotion warning.
Diffstat (limited to 'source/blender/bmesh/operators')
-rw-r--r-- | source/blender/bmesh/operators/bmo_dissolve.c | 46 |
1 files changed, 32 insertions, 14 deletions
diff --git a/source/blender/bmesh/operators/bmo_dissolve.c b/source/blender/bmesh/operators/bmo_dissolve.c index 8e7723fefdd..ae1773af05e 100644 --- a/source/blender/bmesh/operators/bmo_dissolve.c +++ b/source/blender/bmesh/operators/bmo_dissolve.c @@ -478,8 +478,8 @@ void dummy_exec(BMesh *bm, BMOperator *op) /* Limited Dissolve */ -#define UNIT_TO_ANGLE DEG2RADF(90.0) -#define ANGLE_TO_UNIT (1.0 / UNIT_TO_ANGLE) +#define UNIT_TO_ANGLE DEG2RADF(90.0f) +#define ANGLE_TO_UNIT (1.0f / UNIT_TO_ANGLE) /* multiply vertex edge angle by face angle * this means we are not left with sharp corners between _almost_ planer faces @@ -523,8 +523,17 @@ void bmo_dissolve_limit_exec(BMesh *bm, BMOperator *op) sizeof(DissolveElemWeight), __func__); int i, tot_found; + BMIter iter; + BMEdge *e_iter; + BMEdge **earray; + /* --- first edges --- */ + /* wire -> tag */ + BM_ITER_MESH(e_iter, &iter, bm, BM_EDGES_OF_MESH) { + BM_elem_flag_set(e_iter, BM_ELEM_TAG, BM_edge_is_wire(e_iter)); + } + /* go through and split edge */ for (i = 0, tot_found = 0; i < einput->len; i++) { BMEdge *e = ((BMEdge **)einput->data.p)[i]; @@ -562,18 +571,6 @@ void bmo_dissolve_limit_exec(BMesh *bm, BMOperator *op) } } } - - /* remove all edges/verts left behind from dissolving */ - for (i = 0; i < einput->len; i++) { - BMEdge *e = (BMEdge *)weight_elems[i].ele; - if (BM_edge_is_wire(e)) { - BMVert *v1 = e->v1; - BMVert *v2 = e->v2; - BM_edge_kill(bm, e); - if (v1->e == NULL) BM_vert_kill(bm, v1); - if (v2->e == NULL) BM_vert_kill(bm, v2); - } - } } /* --- second verts --- */ @@ -612,4 +609,25 @@ void bmo_dissolve_limit_exec(BMesh *bm, BMOperator *op) } MEM_freeN(weight_elems); + + /* --- cleanup --- */ + earray = MEM_mallocN(sizeof(BMEdge *) * bm->totedge, __func__); + BM_ITER_MESH_INDEX(e_iter, &iter, bm, BM_EDGES_OF_MESH, i) { + earray[i] = e_iter; + } + /* remove all edges/verts left behind from dissolving */ + for (i = bm->totedge - 1; i != -1; i--) { + e_iter = earray[i]; + + if (BM_edge_is_wire(e_iter) && (BM_elem_flag_test(e_iter, BM_ELEM_TAG) == FALSE)) { + /* edge has become wire */ + BMVert *v1 = e_iter->v1; + BMVert *v2 = e_iter->v2; + BM_edge_kill(bm, e_iter); + if (v1->e == NULL) BM_vert_kill(bm, v1); + if (v2->e == NULL) BM_vert_kill(bm, v2); + } + } + + MEM_freeN(earray); } |