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/**
* $Id$
*
* ***** 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"
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/* NOTE: in group.c the strips get copied for group-nla override, this assumes
that strips are one single block, without additional data to be copied */
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);
}
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