79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
|
/**
|
||
|
|
* $Id: BKE_nla.h 20999 2009-06-19 04:45:56Z aligorith $
|
||
|
|
*
|
||
|
|
* ***** 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) 2009 Blender Foundation, Joshua Leung
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* The Original Code is: all of this file.
|
||
|
|
*
|
||
|
|
* Contributor(s): Joshua Leung (full recode)
|
||
|
|
*
|
||
|
|
* ***** END GPL LICENSE BLOCK *****
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef NLA_PRIVATE
|
||
|
|
#define NLA_PRIVATE
|
||
|
|
|
||
|
|
/* --------------- NLA Evaluation DataTypes ----------------------- */
|
||
|
|
|
||
|
|
/* used for list of strips to accumulate at current time */
|
||
|
|
typedef struct NlaEvalStrip {
|
||
|
|
struct NlaEvalStrip *next, *prev;
|
||
|
|
|
||
|
|
NlaTrack *track; /* track that this strip belongs to */
|
||
|
|
NlaStrip *strip; /* strip that's being used */
|
||
|
|
|
||
|
|
short track_index; /* the index of the track within the list */
|
||
|
|
short strip_mode; /* which end of the strip are we looking at */
|
||
|
|
|
||
|
|
float strip_time; /* time at which which strip is being evaluated */
|
||
|
|
} NlaEvalStrip;
|
||
|
|
|
||
|
|
/* NlaEvalStrip->strip_mode */
|
||
|
|
enum {
|
||
|
|
/* standard evaluation */
|
||
|
|
NES_TIME_BEFORE = -1,
|
||
|
|
NES_TIME_WITHIN,
|
||
|
|
NES_TIME_AFTER,
|
||
|
|
|
||
|
|
/* transition-strip evaluations */
|
||
|
|
NES_TIME_TRANSITION_START,
|
||
|
|
NES_TIME_TRANSITION_END,
|
||
|
|
} eNlaEvalStrip_StripMode;
|
||
|
|
|
||
|
|
|
||
|
|
/* temp channel for accumulating data from NLA (avoids needing to clear all values first) */
|
||
|
|
// TODO: maybe this will be used as the 'cache' stuff needed for editable values too?
|
||
|
|
typedef struct NlaEvalChannel {
|
||
|
|
struct NlaEvalChannel *next, *prev;
|
||
|
|
|
||
|
|
PointerRNA ptr; /* pointer to struct containing property to use */
|
||
|
|
PropertyRNA *prop; /* RNA-property type to use (should be in the struct given) */
|
||
|
|
int index; /* array index (where applicable) */
|
||
|
|
|
||
|
|
float value; /* value of this channel */
|
||
|
|
} NlaEvalChannel;
|
||
|
|
|
||
|
|
/* --------------- NLA Functions (not to be used as a proper API) ----------------------- */
|
||
|
|
|
||
|
|
/* convert from strip time <-> global time */
|
||
|
|
float nlastrip_get_frame(NlaStrip *strip, float cframe, short invert);
|
||
|
|
|
||
|
|
#endif // NLA_PRIVATE
|