diff options
Diffstat (limited to 'source/blender/blenkernel/intern/nla.c')
-rw-r--r-- | source/blender/blenkernel/intern/nla.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/nla.c b/source/blender/blenkernel/intern/nla.c new file mode 100644 index 00000000000..40851b27c6c --- /dev/null +++ b/source/blender/blenkernel/intern/nla.c @@ -0,0 +1,118 @@ +/** + * $Id$ + * + * ***** BEGIN GPL/BL DUAL 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#include <stdlib.h> + +#include "BKE_nla.h" +#include "BKE_blender.h" + +#include "BLI_blenlib.h" + +#include "DNA_space_types.h" +#include "DNA_nla_types.h" +#include "DNA_action_types.h" +#include "DNA_ID.h" +#include "DNA_ipo_types.h" + +#include "MEM_guardedalloc.h" + +void copy_actionstrip (bActionStrip **dst, bActionStrip **src){ + bActionStrip *dstrip; + bActionStrip *sstrip = *src; + + if (!*src){ + *dst=NULL; + return; + } + + *dst = MEM_dupallocN(sstrip); + + dstrip = *dst; + if (dstrip->act) + dstrip->act->id.us++; + + if (dstrip->ipo) + dstrip->ipo->id.us++; +} + +void copy_nlastrips (ListBase *dst, ListBase *src) +{ + bActionStrip *strip; + + dst->first=dst->last=NULL; + + duplicatelist (dst, src); + + /* Update specific data */ + if (!dst->first) + return; + + for (strip = dst->first; strip; strip=strip->next){ + if (strip->act) + strip->act->id.us++; + if (strip->ipo) + strip->ipo->id.us++; + } +} + + +void free_actionstrip(bActionStrip* strip) +{ + if (!strip) + return; + + if (strip->act){ + strip->act->id.us--; + strip->act = NULL; + } + if (strip->ipo){ + strip->ipo->id.us--; + strip->ipo = NULL; + } +} + +void free_nlastrips (ListBase *nlalist) +{ + bActionStrip *strip; + + if (!nlalist->first) + return; + + /* Do any specific freeing */ + for (strip=nlalist->first; strip; strip=strip->next) + { + free_actionstrip (strip); + }; + + /* Free the whole list */ + BLI_freelistN(nlalist); +} |