385 lines
12 KiB
C
385 lines
12 KiB
C
/*
|
|
* 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) 2006 Blender Foundation.
|
|
* All rights reserved.
|
|
*/
|
|
|
|
#ifndef __BKE_POINTCACHE_H__
|
|
#define __BKE_POINTCACHE_H__
|
|
|
|
/** \file
|
|
* \ingroup bke
|
|
*/
|
|
|
|
#include "DNA_ID.h"
|
|
#include "DNA_dynamicpaint_types.h"
|
|
#include "DNA_object_force_types.h"
|
|
#include "DNA_boid_types.h"
|
|
#include <stdio.h> /* for FILE */
|
|
|
|
/* Point cache clearing option, for BKE_ptcache_id_clear, before
|
|
* and after are non inclusive (they wont remove the cfra) */
|
|
#define PTCACHE_CLEAR_ALL 0
|
|
#define PTCACHE_CLEAR_FRAME 1
|
|
#define PTCACHE_CLEAR_BEFORE 2
|
|
#define PTCACHE_CLEAR_AFTER 3
|
|
|
|
/* Point cache reset options */
|
|
#define PTCACHE_RESET_DEPSGRAPH 0
|
|
#define PTCACHE_RESET_BAKED 1
|
|
#define PTCACHE_RESET_OUTDATED 2
|
|
/* #define PTCACHE_RESET_FREE 3 */ /*UNUSED*/
|
|
|
|
/* Add the blendfile name after blendcache_ */
|
|
#define PTCACHE_EXT ".bphys"
|
|
#define PTCACHE_PATH "blendcache_"
|
|
|
|
/* File open options, for BKE_ptcache_file_open */
|
|
#define PTCACHE_FILE_READ 0
|
|
#define PTCACHE_FILE_WRITE 1
|
|
#define PTCACHE_FILE_UPDATE 2
|
|
|
|
/* PTCacheID types */
|
|
#define PTCACHE_TYPE_SOFTBODY 0
|
|
#define PTCACHE_TYPE_PARTICLES 1
|
|
#define PTCACHE_TYPE_CLOTH 2
|
|
#define PTCACHE_TYPE_SMOKE_DOMAIN 3
|
|
#define PTCACHE_TYPE_SMOKE_HIGHRES 4
|
|
#define PTCACHE_TYPE_DYNAMICPAINT 5
|
|
#define PTCACHE_TYPE_RIGIDBODY 6
|
|
|
|
/* high bits reserved for flags that need to be stored in file */
|
|
#define PTCACHE_TYPEFLAG_COMPRESS (1 << 16)
|
|
#define PTCACHE_TYPEFLAG_EXTRADATA (1 << 17)
|
|
|
|
#define PTCACHE_TYPEFLAG_TYPEMASK 0x0000FFFF
|
|
#define PTCACHE_TYPEFLAG_FLAGMASK 0xFFFF0000
|
|
|
|
/* PTCache read return code */
|
|
#define PTCACHE_READ_EXACT 1
|
|
#define PTCACHE_READ_INTERPOLATED 2
|
|
#define PTCACHE_READ_OLD 3
|
|
|
|
/* Structs */
|
|
struct ClothModifierData;
|
|
struct ListBase;
|
|
struct Main;
|
|
struct Object;
|
|
struct ParticleKey;
|
|
struct ParticleSystem;
|
|
struct PointCache;
|
|
struct RigidBodyWorld;
|
|
struct Scene;
|
|
struct SmokeModifierData;
|
|
struct SoftBody;
|
|
struct ViewLayer;
|
|
|
|
struct OpenVDBReader;
|
|
struct OpenVDBWriter;
|
|
|
|
/* temp structure for read/write */
|
|
typedef struct PTCacheData {
|
|
unsigned int index;
|
|
float loc[3];
|
|
float vel[3];
|
|
float rot[4];
|
|
float ave[3];
|
|
float size;
|
|
float times[3];
|
|
struct BoidData boids;
|
|
} PTCacheData;
|
|
|
|
typedef struct PTCacheFile {
|
|
FILE *fp;
|
|
|
|
int frame, old_format;
|
|
unsigned int totpoint, type;
|
|
unsigned int data_types, flag;
|
|
|
|
struct PTCacheData data;
|
|
void *cur[BPHYS_TOT_DATA];
|
|
} PTCacheFile;
|
|
|
|
#define PTCACHE_VEL_PER_SEC 1
|
|
|
|
enum {
|
|
PTCACHE_FILE_PTCACHE = 0,
|
|
PTCACHE_FILE_OPENVDB = 1,
|
|
};
|
|
|
|
typedef struct PTCacheID {
|
|
struct PTCacheID *next, *prev;
|
|
|
|
struct Scene *scene;
|
|
struct Object *ob;
|
|
void *calldata;
|
|
unsigned int type, file_type;
|
|
unsigned int stack_index;
|
|
unsigned int flag;
|
|
|
|
unsigned int default_step;
|
|
unsigned int max_step;
|
|
|
|
/* flags defined in DNA_object_force_types.h */
|
|
unsigned int data_types, info_types;
|
|
|
|
/* copies point data to cache data */
|
|
int (*write_point)(int index, void *calldata, void **data, int cfra);
|
|
/* copies cache cata to point data */
|
|
void (*read_point)(int index, void *calldata, void **data, float cfra, float *old_data);
|
|
/* interpolated between previously read point data and cache data */
|
|
void (*interpolate_point)(int index,
|
|
void *calldata,
|
|
void **data,
|
|
float cfra,
|
|
float cfra1,
|
|
float cfra2,
|
|
float *old_data);
|
|
|
|
/* copies point data to cache data */
|
|
int (*write_stream)(PTCacheFile *pf, void *calldata);
|
|
/* copies cache cata to point data */
|
|
int (*read_stream)(PTCacheFile *pf, void *calldata);
|
|
|
|
/* copies point data to cache data */
|
|
int (*write_openvdb_stream)(struct OpenVDBWriter *writer, void *calldata);
|
|
/* copies cache cata to point data */
|
|
int (*read_openvdb_stream)(struct OpenVDBReader *reader, void *calldata);
|
|
|
|
/* copies custom extradata to cache data */
|
|
void (*write_extra_data)(void *calldata, struct PTCacheMem *pm, int cfra);
|
|
/* copies custom extradata to cache data */
|
|
void (*read_extra_data)(void *calldata, struct PTCacheMem *pm, float cfra);
|
|
/* copies custom extradata to cache data */
|
|
void (*interpolate_extra_data)(
|
|
void *calldata, struct PTCacheMem *pm, float cfra, float cfra1, float cfra2);
|
|
|
|
/* Total number of simulated points
|
|
* (the cfra parameter is just for using same function pointer with totwrite). */
|
|
int (*totpoint)(void *calldata, int cfra);
|
|
/* report error if number of points does not match */
|
|
void (*error)(void *calldata, const char *message);
|
|
/* number of points written for current cache frame */
|
|
int (*totwrite)(void *calldata, int cfra);
|
|
|
|
int (*write_header)(PTCacheFile *pf);
|
|
int (*read_header)(PTCacheFile *pf);
|
|
|
|
struct PointCache *cache;
|
|
/* used for setting the current cache from ptcaches list */
|
|
struct PointCache **cache_ptr;
|
|
struct ListBase *ptcaches;
|
|
} PTCacheID;
|
|
|
|
typedef struct PTCacheBaker {
|
|
struct Main *bmain;
|
|
struct Scene *scene;
|
|
struct ViewLayer *view_layer;
|
|
struct Depsgraph *depsgraph;
|
|
int bake;
|
|
int render;
|
|
int anim_init;
|
|
int quick_step;
|
|
struct PTCacheID pid;
|
|
|
|
void (*update_progress)(void *data, float progress, int *cancel);
|
|
void *bake_job;
|
|
} PTCacheBaker;
|
|
|
|
/* PTCacheEditKey->flag */
|
|
#define PEK_SELECT 1
|
|
#define PEK_TAG 2
|
|
#define PEK_HIDE 4
|
|
#define PEK_USE_WCO 8
|
|
|
|
typedef struct PTCacheEditKey {
|
|
float *co;
|
|
float *vel;
|
|
float *rot;
|
|
float *time;
|
|
|
|
float world_co[3];
|
|
float ftime;
|
|
float length;
|
|
short flag;
|
|
} PTCacheEditKey;
|
|
|
|
/* PTCacheEditPoint->flag */
|
|
#define PEP_TAG 1
|
|
#define PEP_EDIT_RECALC 2
|
|
#define PEP_TRANSFORM 4
|
|
#define PEP_HIDE 8
|
|
|
|
typedef struct PTCacheEditPoint {
|
|
struct PTCacheEditKey *keys;
|
|
int totkey;
|
|
short flag;
|
|
} PTCacheEditPoint;
|
|
|
|
typedef struct PTCacheUndo {
|
|
struct PTCacheEditPoint *points;
|
|
|
|
/* particles stuff */
|
|
struct ParticleData *particles;
|
|
struct KDTree_3d *emitter_field;
|
|
float *emitter_cosnos;
|
|
int psys_flag;
|
|
|
|
/* cache stuff */
|
|
struct ListBase mem_cache;
|
|
|
|
int totpoint;
|
|
|
|
size_t undo_size;
|
|
} PTCacheUndo;
|
|
|
|
enum {
|
|
/* Modifier stack got evaluated during particle edit mode, need to copy
|
|
* new evaluated particles to the edit struct.
|
|
*/
|
|
PT_CACHE_EDIT_UPDATE_PARTICLE_FROM_EVAL = (1 << 0),
|
|
};
|
|
|
|
typedef struct PTCacheEdit {
|
|
int flags;
|
|
|
|
PTCacheEditPoint *points;
|
|
|
|
struct PTCacheID pid;
|
|
|
|
/* particles stuff */
|
|
struct ParticleSystem *psys;
|
|
struct ParticleSystem *psys_eval;
|
|
struct ParticleSystemModifierData *psmd;
|
|
struct ParticleSystemModifierData *psmd_eval;
|
|
struct KDTree_3d *emitter_field;
|
|
/* Localspace face centers and normals (average of its verts), from the derived mesh. */
|
|
float *emitter_cosnos;
|
|
int *mirror_cache;
|
|
|
|
struct ParticleCacheKey **pathcache; /* path cache (runtime) */
|
|
ListBase pathcachebufs;
|
|
|
|
int totpoint, totframes, totcached, edited;
|
|
|
|
unsigned char sel_col[3];
|
|
unsigned char nosel_col[3];
|
|
} PTCacheEdit;
|
|
|
|
/* Particle functions */
|
|
void BKE_ptcache_make_particle_key(struct ParticleKey *key, int index, void **data, float time);
|
|
|
|
/**************** Creating ID's ****************************/
|
|
void BKE_ptcache_id_from_softbody(PTCacheID *pid, struct Object *ob, struct SoftBody *sb);
|
|
void BKE_ptcache_id_from_particles(PTCacheID *pid, struct Object *ob, struct ParticleSystem *psys);
|
|
void BKE_ptcache_id_from_cloth(PTCacheID *pid, struct Object *ob, struct ClothModifierData *clmd);
|
|
void BKE_ptcache_id_from_smoke(PTCacheID *pid, struct Object *ob, struct SmokeModifierData *smd);
|
|
void BKE_ptcache_id_from_dynamicpaint(PTCacheID *pid,
|
|
struct Object *ob,
|
|
struct DynamicPaintSurface *surface);
|
|
void BKE_ptcache_id_from_rigidbody(PTCacheID *pid, struct Object *ob, struct RigidBodyWorld *rbw);
|
|
|
|
PTCacheID BKE_ptcache_id_find(struct Object *ob, struct Scene *scene, struct PointCache *cache);
|
|
void BKE_ptcache_ids_from_object(struct ListBase *lb,
|
|
struct Object *ob,
|
|
struct Scene *scene,
|
|
int duplis);
|
|
|
|
/****************** Query funcs ****************************/
|
|
|
|
/* Check whether object has a point cache. */
|
|
bool BKE_ptcache_object_has(struct Scene *scene, struct Object *ob, int duplis);
|
|
|
|
/***************** Global funcs ****************************/
|
|
void BKE_ptcache_remove(void);
|
|
|
|
/************ ID specific functions ************************/
|
|
void BKE_ptcache_id_clear(PTCacheID *id, int mode, unsigned int cfra);
|
|
int BKE_ptcache_id_exist(PTCacheID *id, int cfra);
|
|
int BKE_ptcache_id_reset(struct Scene *scene, PTCacheID *id, int mode);
|
|
void BKE_ptcache_id_time(PTCacheID *pid,
|
|
struct Scene *scene,
|
|
float cfra,
|
|
int *startframe,
|
|
int *endframe,
|
|
float *timescale);
|
|
int BKE_ptcache_object_reset(struct Scene *scene, struct Object *ob, int mode);
|
|
|
|
void BKE_ptcache_update_info(PTCacheID *pid);
|
|
|
|
/*********** General cache reading/writing ******************/
|
|
|
|
/* Size of cache data type. */
|
|
int BKE_ptcache_data_size(int data_type);
|
|
|
|
/* Is point with index in memory cache */
|
|
int BKE_ptcache_mem_index_find(struct PTCacheMem *pm, unsigned int index);
|
|
|
|
/* Memory cache read/write helpers. */
|
|
void BKE_ptcache_mem_pointers_init(struct PTCacheMem *pm);
|
|
void BKE_ptcache_mem_pointers_incr(struct PTCacheMem *pm);
|
|
int BKE_ptcache_mem_pointers_seek(int point_index, struct PTCacheMem *pm);
|
|
|
|
/* Main cache reading call. */
|
|
int BKE_ptcache_read(PTCacheID *pid, float cfra, bool no_extrapolate_old);
|
|
|
|
/* Main cache writing call. */
|
|
int BKE_ptcache_write(PTCacheID *pid, unsigned int cfra);
|
|
|
|
/******************* Allocate & free ***************/
|
|
struct PointCache *BKE_ptcache_add(struct ListBase *ptcaches);
|
|
void BKE_ptcache_free_mem(struct ListBase *mem_cache);
|
|
void BKE_ptcache_free(struct PointCache *cache);
|
|
void BKE_ptcache_free_list(struct ListBase *ptcaches);
|
|
struct PointCache *BKE_ptcache_copy_list(struct ListBase *ptcaches_new,
|
|
const struct ListBase *ptcaches_old,
|
|
const int flag);
|
|
|
|
/********************** Baking *********************/
|
|
|
|
/* Bakes cache with cache_step sized jumps in time, not accurate but very fast. */
|
|
void BKE_ptcache_quick_cache_all(struct Main *bmain,
|
|
struct Scene *scene,
|
|
struct ViewLayer *view_layer);
|
|
|
|
/* Bake cache or simulate to current frame with settings defined in the baker. */
|
|
void BKE_ptcache_bake(struct PTCacheBaker *baker);
|
|
|
|
/* Convert disk cache to memory cache. */
|
|
void BKE_ptcache_disk_to_mem(struct PTCacheID *pid);
|
|
|
|
/* Convert memory cache to disk cache. */
|
|
void BKE_ptcache_mem_to_disk(struct PTCacheID *pid);
|
|
|
|
/* Convert disk cache to memory cache and vice versa. Clears the cache that was converted. */
|
|
void BKE_ptcache_toggle_disk_cache(struct PTCacheID *pid);
|
|
|
|
/* Rename all disk cache files with a new name. Doesn't touch the actual content of the files. */
|
|
void BKE_ptcache_disk_cache_rename(struct PTCacheID *pid,
|
|
const char *name_src,
|
|
const char *name_dst);
|
|
|
|
/* Loads simulation from external (disk) cache files. */
|
|
void BKE_ptcache_load_external(struct PTCacheID *pid);
|
|
|
|
/* Set correct flags after successful simulation step */
|
|
void BKE_ptcache_validate(struct PointCache *cache, int framenr);
|
|
|
|
/* Set correct flags after unsuccessful simulation step */
|
|
void BKE_ptcache_invalidate(struct PointCache *cache);
|
|
|
|
#endif
|