diff options
Diffstat (limited to 'source/blender/editors/armature/editarmature_undo.c')
-rw-r--r-- | source/blender/editors/armature/editarmature_undo.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/source/blender/editors/armature/editarmature_undo.c b/source/blender/editors/armature/editarmature_undo.c new file mode 100644 index 00000000000..36e6ec4ba7f --- /dev/null +++ b/source/blender/editors/armature/editarmature_undo.c @@ -0,0 +1,112 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * Contributor(s): Blender Foundation, 2002-2009 full recode. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/editors/armature/editarmature_undo.c + * \ingroup edarmature + */ + +#include "DNA_armature_types.h" +#include "DNA_object_types.h" + +#include "MEM_guardedalloc.h" + +#include "BLI_math.h" + +#include "BKE_context.h" + +#include "ED_armature.h" +#include "ED_util.h" + +typedef struct UndoArmature { + EditBone *act_edbone; + ListBase lb; +} UndoArmature; + +static void undoBones_to_editBones(void *uarmv, void *armv, void *UNUSED(data)) +{ + UndoArmature *uarm = uarmv; + bArmature *arm = armv; + EditBone *ebone; + + ED_armature_ebone_listbase_free(arm->edbo); + ED_armature_ebone_listbase_copy(arm->edbo, &uarm->lb); + + /* active bone */ + if (uarm->act_edbone) { + ebone = uarm->act_edbone; + arm->act_edbone = ebone->temp.ebone; + } + else { + arm->act_edbone = NULL; + } + + ED_armature_ebone_listbase_temp_clear(arm->edbo); +} + +static void *editBones_to_undoBones(void *armv, void *UNUSED(obdata)) +{ + bArmature *arm = armv; + UndoArmature *uarm; + EditBone *ebone; + + uarm = MEM_callocN(sizeof(UndoArmature), "listbase undo"); + + ED_armature_ebone_listbase_copy(&uarm->lb, arm->edbo); + + /* active bone */ + if (arm->act_edbone) { + ebone = arm->act_edbone; + uarm->act_edbone = ebone->temp.ebone; + } + + ED_armature_ebone_listbase_temp_clear(&uarm->lb); + + return uarm; +} + +static void free_undoBones(void *uarmv) +{ + UndoArmature *uarm = uarmv; + + ED_armature_ebone_listbase_free(&uarm->lb); + + MEM_freeN(uarm); +} + +static void *get_armature_edit(bContext *C) +{ + Object *obedit = CTX_data_edit_object(C); + if (obedit && obedit->type == OB_ARMATURE) { + return obedit->data; + } + return NULL; +} + +/* and this is all the undo system needs to know */ +void undo_push_armature(bContext *C, const char *name) +{ + // XXX solve getdata() + undo_editmode_push(C, name, get_armature_edit, free_undoBones, undoBones_to_editBones, editBones_to_undoBones, NULL); +} |