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/**
* blenlib/BKE_key.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_KEY_H
#define BKE_KEY_H
struct Key;
struct KeyBlock;
struct ID;
struct ListBase;
struct Curve;
struct Object;
struct Lattice;
struct Mesh;
void free_key(struct Key *sc);
struct Key *add_key(struct ID *id);
struct Key *copy_key(struct Key *key);
void make_local_key(struct Key *key);
void sort_keys(struct Key *key);
void set_four_ipo(float d, float *data, int type);
void set_afgeleide_four_ipo(float d, float *data, int type);
int setkeys(float fac, struct ListBase *lb, struct KeyBlock *k[], float *t, int cycl);
void flerp(int aantal, float *in, float *f0, float *f1, float *f2, float *f3, float *t);
void cp_key(int start, int end, int tot, char *poin, struct Key *key, struct KeyBlock *k, int mode);
void cp_cu_key(struct Curve *cu, struct KeyBlock *kb, int start, int end);
void rel_flerp(int aantal, float *in, float *ref, float *out, float fac);
void do_rel_key(int start, int end, int tot, char *basispoin, struct Key *key, float ctime, int mode);
void do_key(int start, int end, int tot, char *poin, struct Key *key, struct KeyBlock **k, float *t, int mode);
void do_mesh_key(struct Mesh *me);
void do_cu_key(struct Curve *cu, struct KeyBlock **k, float *t);
void do_rel_cu_key(struct Curve *cu, float ctime);
void do_curve_key(struct Curve *cu);
void do_latt_key(struct Lattice *lt);
void do_all_keys(void);
void do_ob_key(struct Object *ob);
void do_spec_key(struct Key *key);
#endif
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