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patch [#28588] BMesh: "Split" tool

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from Andrew Wiggin (ender79)

Impliments the split tool in bmesh.
This commit is contained in:
Campbell Barton
2011-09-09 14:58:49 +00:00
parent 3f91c0ab5d
commit e7730758e2
1 changed files with 31 additions and 17 deletions
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48
source/blender/editors/mesh/bmesh_tools.c
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@@ -3883,28 +3883,42 @@ void MESH_OT_edge_flip(wmOperatorType *ot)
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
//BMESH_TODO
static int split_mesh(bContext *UNUSED(C), wmOperator *UNUSED(op))
static int split_mesh_exec(bContext *C, wmOperator *op)
{
#if 0
Object *obedit= CTX_data_edit_object(C);
EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
Object *ob= CTX_data_edit_object(C);
BMEditMesh *em= ((Mesh*)ob->data)->edit_btmesh;
BMOperator bmopDupe, bmopDel;
WM_cursor_wait(1);
/*Duplicate selected geometry*/
EDBM_InitOpf(em, &bmopDupe, op, "dupe geom=%hvef", BM_SELECT);
BMO_Exec_Op(em->bm, &bmopDupe);
/* make duplicate first */
adduplicateflag(em, SELECT);
/* old faces have flag 128 set, delete them */
delfaceflag(em, 128);
recalc_editnormals(em);
/*Duplicated geometry starts out selected. Deselect all duplicated
geometry to return to the original selection.*/
BMO_UnHeaderFlag_Buffer(em->bm, &bmopDupe, "newout", BM_SELECT, BM_ALL);
WM_cursor_wait(0);
/*Delete selected faces*/
EDBM_InitOpf(em, &bmopDel, op, "del geom=%hvef context=%i", BM_SELECT, DEL_FACES);
BMO_Exec_Op(em->bm, &bmopDel);
if (!EDBM_FinishOp(em, &bmopDel, op, 1)) {
/*Also clean up the dupe op*/
EDBM_FinishOp(em, &bmopDupe, op, 1);
return OPERATOR_CANCELLED;
}
DAG_id_tag_update(obedit->data, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, obedit->data);
/*Clear prior selection and select the dupliated geometry*/
BM_clear_flag_all(em->bm, BM_SELECT);
BMO_HeaderFlag_Buffer(em->bm, &bmopDupe, "newout", BM_SELECT, BM_ALL);
if (!EDBM_FinishOp(em, &bmopDupe, op, 1))
return OPERATOR_CANCELLED;
/*Geometry has changed, need to recalc normals and looptris*/
BMEdit_RecalcTesselation(em);
EDBM_RecalcNormals(em);
DAG_id_tag_update(ob->data, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_GEOM|ND_DATA, ob->data);
BKE_mesh_end_editmesh(obedit->data, em);
#endif
return OPERATOR_FINISHED;
}
@@ -3915,7 +3929,7 @@ void MESH_OT_split(wmOperatorType *ot)
ot->idname= "MESH_OT_split";
/* api callbacks */
ot->exec= split_mesh;
ot->exec= split_mesh_exec;
ot->poll= ED_operator_editmesh;
/* flags */