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/**
* $Id$
*
* ***** 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., 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 LICENSE BLOCK *****
*/
#include <stdlib.h>
#include "MEM_guardedalloc.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 "DNA_object_types.h"
#include "BKE_nla.h"
#include "BKE_action.h"
#include "BKE_blender.h"
#include "BKE_library.h"
#include "BKE_object.h" /* for convert_action_to_strip(ob) */
#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++;
if (dstrip->modifiers.first) {
duplicatelist (&dstrip->modifiers, &sstrip->modifiers);
}
}
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++;
if (strip->modifiers.first) {
ListBase listb;
duplicatelist (&listb, &strip->modifiers);
strip->modifiers= listb;
}
}
}
/* from editnla, for convert_action_to_strip -- no UI code so should be ok here.. */
void find_stridechannel(Object *ob, bActionStrip *strip)
{
if(ob && ob->pose) {
bPoseChannel *pchan;
for(pchan= ob->pose->chanbase.first; pchan; pchan= pchan->next)
if(pchan->flag & POSE_STRIDE)
break;
if(pchan)
BLI_strncpy(strip->stridechannel, pchan->name, 32);
else
strip->stridechannel[0]= 0;
}
}
//called by convert_nla / bpy api with an object with the action to be converted to a new strip
bActionStrip *convert_action_to_strip (Object *ob)
{
bActionStrip *nstrip;
/* Make new actionstrip */
nstrip = MEM_callocN(sizeof(bActionStrip), "bActionStrip");
/* Link the action to the nstrip */
nstrip->act = ob->action;
id_us_plus(&nstrip->act->id);
calc_action_range(nstrip->act, &nstrip->actstart, &nstrip->actend, 1);
nstrip->start = nstrip->actstart;
nstrip->end = nstrip->actend;
nstrip->flag = ACTSTRIP_SELECT|ACTSTRIP_LOCK_ACTION;
find_stridechannel(ob, nstrip);
//set_active_strip(ob, nstrip); /* is in editnla as does UI calls */
nstrip->repeat = 1.0;
if(ob->nlastrips.first == NULL)
ob->nlaflag |= OB_NLA_OVERRIDE;
BLI_addtail(&ob->nlastrips, nstrip);
return nstrip; /* is created, malloced etc. here so is safe to just return the pointer?
this is needed for setting this active in UI, and probably useful for API too */
}
/* not strip itself! */
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;
}
if (strip->modifiers.first) {
BLI_freelistN(&strip->modifiers);
}
}
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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