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/*
* ***** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 *****
*/
#ifndef __BKE_KEY_H__
#define __BKE_KEY_H__
/** \file BKE_key.h
* \ingroup bke
* \since March 2001
* \author nzc
*/
struct Key;
struct KeyBlock;
struct ID;
struct ListBase;
struct Curve;
struct Object;
struct Lattice;
struct Mesh;
struct ParticleSystem;
struct Strands;
struct WeightsArrayCache;
/* Kernel prototypes */
#ifdef __cplusplus
extern "C" {
#endif
void BKE_key_free(struct Key *sc);
void BKE_key_free_nolib(struct Key *key);
struct Key *BKE_key_add(struct ID *id);
struct Key *BKE_key_add_ex(struct ID *from, int fromtype, int fromindex);
struct Key *BKE_key_add_particles(struct Object *ob, struct ParticleSystem *psys);
struct Key *BKE_key_copy(struct Key *key);
struct Key *BKE_key_copy_nolib(struct Key *key);
void BKE_key_make_local(struct Key *key);
void BKE_key_sort(struct Key *key);
void BKE_key_set_from_id(struct Key *key, struct ID *id);
void BKE_key_set_from_particles(struct Key *key, struct Object *ob, struct ParticleSystem *psys);
void key_curve_position_weights(float t, float data[4], int type);
void key_curve_tangent_weights(float t, float data[4], int type);
void key_curve_normal_weights(float t, float data[4], int type);
float *BKE_key_evaluate_object_ex(
struct Object *ob, int *r_totelem,
float *arr, size_t arr_size);
float *BKE_key_evaluate_object(
struct Object *ob, int *r_totelem);
float *BKE_key_evaluate_strands_ex(
struct Strands *strands, struct Key *key, struct KeyBlock *actkb, bool lock_shape,
int *r_totelem, float *arr, size_t arr_size);
float *BKE_key_evaluate_strands(
struct Strands *strand, struct Key *key, struct KeyBlock *actkbs, bool lock_shape,
int *r_totelem, bool use_motion);
float *BKE_key_evaluate_particles_ex(
struct Object *ob, struct ParticleSystem *psys, float cfra, int *r_totelem,
float *arr, size_t arr_size);
float *BKE_key_evaluate_particles(
struct Object *ob, struct ParticleSystem *psys, float cfra, int *r_totelem);
struct Key **BKE_key_from_object_p(struct Object *ob);
struct Key *BKE_key_from_object(struct Object *ob);
struct KeyBlock *BKE_keyblock_from_object(struct Object *ob);
struct KeyBlock *BKE_keyblock_from_object_reference(struct Object *ob);
struct KeyBlock *BKE_keyblock_from_particles(struct ParticleSystem *psys);
struct KeyBlock *BKE_keyblock_from_particles_reference(struct ParticleSystem *psys);
struct KeyBlock *BKE_keyblock_add(struct Key *key, const char *name);
struct KeyBlock *BKE_keyblock_add_ctime(struct Key *key, const char *name, const bool do_force);
struct KeyBlock *BKE_keyblock_from_key(struct Key *key, int index);
struct KeyBlock *BKE_keyblock_find_name(struct Key *key, const char name[]);
void BKE_keyblock_copy_settings(struct KeyBlock *kb_dst, const struct KeyBlock *kb_src);
char *BKE_keyblock_curval_rnapath_get(struct Key *key, struct KeyBlock *kb);
// needed for the GE
typedef struct WeightsArrayCache {
int num_defgroup_weights;
float **defgroup_weights;
} WeightsArrayCache;
float **BKE_keyblock_get_per_block_object_weights(struct Object *ob, struct Key *key, struct WeightsArrayCache *cache);
float **BKE_keyblock_strands_get_per_block_weights(struct Strands *strands, struct Key *key, struct WeightsArrayCache *cache);
float **BKE_keyblock_get_per_block_particle_weights(struct Object *ob, struct ParticleSystem *psys, float cfra, struct Key *key, struct WeightsArrayCache *cache);
void BKE_keyblock_free_per_block_weights(struct Key *key, float **per_keyblock_weights, struct WeightsArrayCache *cache);
void BKE_key_evaluate_relative(const int start, int end, const int tot, char *basispoin, struct Key *key, struct KeyBlock *actkb,
float **per_keyblock_weights, const int mode);
void BKE_key_evaluate_strands_relative(const int start, int end, const int tot, char *basispoin, struct Key *key, struct KeyBlock *actkb,
float **per_keyblock_weights, const int mode);
/* conversion functions */
/* Note: 'update_from' versions do not (re)allocate mem in kb, while 'convert_from' do. */
void BKE_keyblock_update_from_lattice(struct Lattice *lt, struct KeyBlock *kb);
void BKE_keyblock_convert_from_lattice(struct Lattice *lt, struct KeyBlock *kb);
void BKE_keyblock_convert_to_lattice(struct KeyBlock *kb, struct Lattice *lt);
void BKE_keyblock_update_from_curve(struct Curve *cu, struct KeyBlock *kb, struct ListBase *nurb);
void BKE_keyblock_convert_from_curve(struct Curve *cu, struct KeyBlock *kb, struct ListBase *nurb);
void BKE_keyblock_convert_to_curve(struct KeyBlock *kb, struct Curve *cu, struct ListBase *nurb);
void BKE_keyblock_update_from_mesh(struct Mesh *me, struct KeyBlock *kb);
void BKE_keyblock_convert_from_mesh(struct Mesh *me, struct KeyBlock *kb);
void BKE_keyblock_convert_to_mesh(struct KeyBlock *kb, struct Mesh *me);
void BKE_keyblock_update_from_strands(struct Strands *strands, struct KeyBlock *kb, bool use_motion);
void BKE_keyblock_convert_from_strands(struct Strands *strands, struct Key *key, struct KeyBlock *kb, bool use_motion);
void BKE_keyblock_convert_to_strands(struct KeyBlock *kb, struct Strands *strands, bool use_motion);
void BKE_keyblock_update_from_vertcos(struct Object *ob, struct KeyBlock *kb, float (*vertCos)[3]);
void BKE_keyblock_convert_from_vertcos(struct Object *ob, struct KeyBlock *kb, float (*vertCos)[3]);
float (*BKE_keyblock_convert_to_vertcos(struct Object *ob, struct KeyBlock *kb))[3];
void BKE_keyblock_update_from_offset(struct Object *ob, struct KeyBlock *kb, float (*ofs)[3]);
void BKE_keyblock_convert_to_hair_keys(struct KeyBlock *kb, struct Object *ob, struct ParticleSystem *psys);
void BKE_keyblock_convert_from_hair_keys(struct Object *ob, struct ParticleSystem *psys, struct KeyBlock *kb);
/* other management */
bool BKE_keyblock_move(struct Object *ob, int org_index, int new_index);
bool BKE_keyblock_move_ex(struct Key *key, int *shapenr, int org_index, int new_index);
bool BKE_keyblock_is_basis(struct Key *key, const int index);
#ifdef __cplusplus
};
#endif
#endif /* __BKE_KEY_H__ */
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