tornavis/source/blender/blenkernel/BKE_ipo.h

102 lines
3.5 KiB
C

/**
* blenlib/BKE_ipo.h (mar-2001 nzc)
*
* $Id$
*
* ***** 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 *****
*/
#ifndef BKE_IPO_H
#define BKE_IPO_H
typedef struct CfraElem {
struct CfraElem *next, *prev;
float cfra;
int sel;
} CfraElem;
struct Ipo;
struct IpoCurve;
struct MTex;
struct Material;
struct Object;
struct Sequence;
struct ListBase;
struct BezTriple;
/* struct IPO_Channel; */
float frame_to_float(int cfra);
void free_ipo(struct Ipo *ipo);
struct Ipo *add_ipo(char *name, int idcode);
struct Ipo *copy_ipo(struct Ipo *ipo);
void make_local_obipo(struct Ipo *ipo);
void make_local_matipo(struct Ipo *ipo);
void make_local_keyipo(struct Ipo *ipo);
void make_local_ipo(struct Ipo *ipo);
void calchandles_ipocurve(struct IpoCurve *icu);
void testhandles_ipocurve(struct IpoCurve *icu);
void sort_time_ipocurve(struct IpoCurve *icu);
int test_time_ipocurve(struct IpoCurve *icu);
void correct_bezpart(float *v1, float *v2, float *v3, float *v4);
int findzero(float x, float q0, float q1, float q2, float q3, float *o);
void berekeny(float f1, float f2, float f3, float f4, float *o, int b);
void berekenx(float *f, float *o, int b);
float eval_icu(struct IpoCurve *icu, float ipotime);
void calc_icu(struct IpoCurve *icu, float ctime);
float calc_ipo_time(struct Ipo *ipo, float ctime);
void calc_ipo(struct Ipo *ipo, float ctime);
void write_ipo_poin(void *poin, int type, float val);
float read_ipo_poin(void *poin, int type);
void *give_mtex_poin(struct MTex *mtex, int adrcode );
void *get_ipo_poin(struct ID *id, struct IpoCurve *icu, int *type);
void set_icu_vars(struct IpoCurve *icu);
void execute_ipo(struct ID *id, struct Ipo *ipo);
void do_ipo_nocalc(struct Ipo *ipo);
void do_ipo(struct Ipo *ipo);
void do_mat_ipo(struct Material *ma);
void do_ob_ipo(struct Object *ob);
void do_seq_ipo(struct Sequence *seq);
int has_ipo_code(struct Ipo *ipo, int code);
void do_all_data_ipos(void);
int calc_ipo_spec(struct Ipo *ipo, int adrcode, float *ctime);
void clear_delta_obipo(struct Ipo *ipo);
void add_to_cfra_elem(struct ListBase *lb, struct BezTriple *bezt);
void make_cfra_list(struct Ipo *ipo, struct ListBase *elems);
/* the sort is an IPO_Channel... */
int IPO_GetChannels(struct Ipo *ipo, short *channels);
void test_ipo_get(void);
float IPO_GetFloatValue(struct Ipo *ipo,
/* struct IPO_Channel channel, */
/* channels are shorts... bit ugly for now*/
short c,
float ctime);
#endif