115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
/*
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2006 Blender Foundation.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): Campbell Barton <ideasman42@gmail.com>
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef BKE_POINTCACHE_H
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#define BKE_POINTCACHE_H
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#include "DNA_ID.h"
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/* Point cache clearing option, for BKE_ptcache_id_clear, before
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* and after are non inclusive (they wont remove the cfra) */
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#define PTCACHE_CLEAR_ALL 0
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#define PTCACHE_CLEAR_FRAME 1
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#define PTCACHE_CLEAR_BEFORE 2
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#define PTCACHE_CLEAR_AFTER 3
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/* Point cache reset options */
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#define PTCACHE_RESET_DEPSGRAPH 0
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#define PTCACHE_RESET_BAKED 1
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#define PTCACHE_RESET_OUTDATED 2
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/* Add the blendfile name after blendcache_ */
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#define PTCACHE_EXT ".bphys"
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#define PTCACHE_PATH "blendcache_"
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/* File open options, for BKE_ptcache_file_open */
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#define PTCACHE_FILE_READ 0
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#define PTCACHE_FILE_WRITE 1
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/* PTCacheID types */
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#define PTCACHE_TYPE_SOFTBODY 0
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#define PTCACHE_TYPE_PARTICLES 1
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#define PTCACHE_TYPE_CLOTH 2
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/* Structs */
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struct Object;
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struct SoftBody;
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struct ParticleSystem;
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struct ClothModifierData;
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struct PointCache;
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struct ListBase;
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typedef struct PTCacheFile {
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FILE *fp;
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} PTCacheFile;
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typedef struct PTCacheID {
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struct PTCacheID *next, *prev;
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struct Object *ob;
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void *data;
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int type;
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int stack_index;
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struct PointCache *cache;
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} PTCacheID;
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/* Creating ID's */
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void BKE_ptcache_id_from_softbody(PTCacheID *pid, struct Object *ob, struct SoftBody *sb);
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void BKE_ptcache_id_from_particles(PTCacheID *pid, struct Object *ob, struct ParticleSystem *psys);
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void BKE_ptcache_id_from_cloth(PTCacheID *pid, struct Object *ob, struct ClothModifierData *clmd);
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void BKE_ptcache_ids_from_object(struct ListBase *lb, struct Object *ob);
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/* Global funcs */
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void BKE_ptcache_remove(void);
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/* ID specific functions */
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void BKE_ptcache_id_clear(PTCacheID *id, int mode, int cfra);
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int BKE_ptcache_id_exist(PTCacheID *id, int cfra);
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int BKE_ptcache_id_reset(PTCacheID *id, int mode);
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void BKE_ptcache_id_time(PTCacheID *pid, float cfra, int *startframe, int *endframe, float *timescale);
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int BKE_ptcache_object_reset(struct Object *ob, int mode);
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/* File reading/writing */
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PTCacheFile *BKE_ptcache_file_open(PTCacheID *id, int mode, int cfra);
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void BKE_ptcache_file_close(PTCacheFile *pf);
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int BKE_ptcache_file_read_floats(PTCacheFile *pf, float *f, int tot);
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int BKE_ptcache_file_write_floats(PTCacheFile *pf, float *f, int tot);
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/* Continue physics */
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void BKE_ptcache_set_continue_physics(int enable);
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int BKE_ptcache_get_continue_physics(void);
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/* Point Cache */
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struct PointCache *BKE_ptcache_add(void);
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void BKE_ptcache_free(struct PointCache *cache);
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struct PointCache *BKE_ptcache_copy(struct PointCache *cache);
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#endif
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