diff options
Diffstat (limited to 'source/blender/blenkernel/intern')
| -rw-r--r-- | source/blender/blenkernel/intern/particle.c | 6 | ||||
| -rw-r--r-- | source/blender/blenkernel/intern/pointcache.c | 223 |
2 files changed, 133 insertions, 96 deletions
diff --git a/source/blender/blenkernel/intern/particle.c b/source/blender/blenkernel/intern/particle.c index b88df677c9b..97e8d6c7f7d 100644 --- a/source/blender/blenkernel/intern/particle.c +++ b/source/blender/blenkernel/intern/particle.c @@ -1067,12 +1067,12 @@ static void get_pointcache_keys_for_time(Object *ob, PointCache *cache, int inde while(pm && pm->next && (float)pm->frame < t) pm = pm->next; - BKE_ptcache_make_particle_key(key2, pm->index_array ? pm->index_array[index] : index, pm->data, (float)pm->frame); - BKE_ptcache_make_particle_key(key1, pm->prev->index_array ? pm->prev->index_array[index] : index, pm->prev->data, (float)pm->prev->frame); + BKE_ptcache_make_particle_key(key2, pm->index_array ? pm->index_array[index] - 1 : index, pm->data, (float)pm->frame); + BKE_ptcache_make_particle_key(key1, pm->prev->index_array ? pm->prev->index_array[index] - 1 : index, pm->prev->data, (float)pm->prev->frame); } else if(cache->mem_cache.first) { PTCacheMem *pm2 = cache->mem_cache.first; - BKE_ptcache_make_particle_key(key2, pm2->index_array ? pm2->index_array[index] : index, pm2->data, (float)pm2->frame); + BKE_ptcache_make_particle_key(key2, pm2->index_array ? pm2->index_array[index] - 1 : index, pm2->data, (float)pm2->frame); copy_particle_key(key1, key2, 1); } } diff --git a/source/blender/blenkernel/intern/pointcache.c b/source/blender/blenkernel/intern/pointcache.c index 7ae2898ab8d..9c393ad0ae1 100644 --- a/source/blender/blenkernel/intern/pointcache.c +++ b/source/blender/blenkernel/intern/pointcache.c @@ -135,7 +135,7 @@ static int ptcache_write_basic_header(PTCacheFile *pf) return 1; } /* Softbody functions */ -static int ptcache_write_softbody(int index, void *soft_v, void **data) +static int ptcache_write_softbody(int index, void *soft_v, void **data, int cfra) { SoftBody *soft= soft_v; BodyPoint *bp = soft->bpoint + index; @@ -191,13 +191,13 @@ static void ptcache_interpolate_softbody(int index, void *soft_v, void **data, f VECCOPY(bp->pos, keys->co); VECCOPY(bp->vec, keys->vel); } -static int ptcache_totpoint_softbody(void *soft_v) +static int ptcache_totpoint_softbody(void *soft_v, int cfra) { SoftBody *soft= soft_v; return soft->totpoint; } /* Particle functions */ -static int ptcache_write_particle(int index, void *psys_v, void **data) +static int ptcache_write_particle(int index, void *psys_v, void **data, int cfra) { ParticleSystem *psys= psys_v; ParticleData *pa = psys->particles + index; @@ -205,11 +205,9 @@ static int ptcache_write_particle(int index, void *psys_v, void **data) float times[3] = {pa->time, pa->dietime, pa->lifetime}; int step = psys->pointcache->step; - if(data[BPHYS_DATA_INDEX]) { - /* No need to store unborn or died particles */ - if(pa->time - step > pa->state.time || pa->dietime + step < pa->state.time) - return 0; - } + /* No need to store unborn or died particles outside cache step bounds */ + if(data[BPHYS_DATA_INDEX] && (cfra < pa->time - step || cfra > pa->dietime + step)) + return 0; PTCACHE_DATA_FROM(data, BPHYS_DATA_INDEX, &index); PTCACHE_DATA_FROM(data, BPHYS_DATA_LOCATION, pa->state.co); @@ -236,8 +234,14 @@ void BKE_ptcache_make_particle_key(ParticleKey *key, int index, void **data, flo static void ptcache_read_particle(int index, void *psys_v, void **data, float frs_sec, float cfra, float *old_data) { ParticleSystem *psys= psys_v; - ParticleData *pa = psys->particles + index; - BoidParticle *boid = (psys->part->phystype == PART_PHYS_BOIDS) ? pa->boid : NULL; + ParticleData *pa; + BoidParticle *boid; + + if(index >= psys->totpart) + return; + + pa = psys->particles + index; + boid = (psys->part->phystype == PART_PHYS_BOIDS) ? pa->boid : NULL; if(cfra > pa->state.time) memcpy(&pa->prev_state, &pa->state, sizeof(ParticleKey)); @@ -288,10 +292,19 @@ static void ptcache_read_particle(int index, void *psys_v, void **data, float fr static void ptcache_interpolate_particle(int index, void *psys_v, void **data, float frs_sec, float cfra, float cfra1, float cfra2, float *old_data) { ParticleSystem *psys= psys_v; - ParticleData *pa = psys->particles + index; + ParticleData *pa; ParticleKey keys[4]; float dfra; + if(index >= psys->totpart) + return; + + pa = psys->particles + index; + + /* particle wasn't read from first cache so can't interpolate */ + if((int)cfra1 < pa->time - psys->pointcache->step || (int)cfra1 > pa->dietime + psys->pointcache->step) + return; + cfra = MIN2(cfra, pa->dietime); cfra1 = MIN2(cfra1, pa->dietime); cfra2 = MIN2(cfra2, pa->dietime); @@ -338,26 +351,20 @@ static void ptcache_interpolate_particle(int index, void *psys_v, void **data, f pa->state.time = cfra; } -static int ptcache_totpoint_particle(void *psys_v) +static int ptcache_totpoint_particle(void *psys_v, int cfra) { ParticleSystem *psys = psys_v; return psys->totpart; } -static int ptcache_totwrite_particle(void *psys_v) +static int ptcache_totwrite_particle(void *psys_v, int cfra) { ParticleSystem *psys = psys_v; + ParticleData *pa= psys->particles; + int p, step = psys->pointcache->step; int totwrite = 0; - /* TODO for later */ - //if((psys->part->flag & (PART_UNBORN|PART_DIED))==0) { - // ParticleData *pa= psys->particles; - // int p, step = psys->pointcache->step; - - // for(p=0; p<psys->totpart; p++,pa++) - // totwrite += (pa->time - step > pa->state.time || pa->dietime + step > pa->state.time); - //} - //else - totwrite= psys->totpart; + for(p=0; p<psys->totpart; p++,pa++) + totwrite += (cfra >= pa->time - step && cfra <= pa->dietime + step); return totwrite; } @@ -489,7 +496,7 @@ static int ptcache_totwrite_particle(void *psys_v) //} // /* Cloth functions */ -static int ptcache_write_cloth(int index, void *cloth_v, void **data) +static int ptcache_write_cloth(int index, void *cloth_v, void **data, int cfra) { ClothModifierData *clmd= cloth_v; Cloth *cloth= clmd->clothObject; @@ -554,7 +561,7 @@ static void ptcache_interpolate_cloth(int index, void *cloth_v, void **data, flo /* should vert->xconst be interpolated somehow too? - jahka */ } -static int ptcache_totpoint_cloth(void *cloth_v) +static int ptcache_totpoint_cloth(void *cloth_v, int cfra) { ClothModifierData *clmd= cloth_v; return clmd->clothObject->numverts; @@ -615,11 +622,7 @@ void BKE_ptcache_id_from_particles(PTCacheID *pid, Object *ob, ParticleSystem *p pid->write_header= ptcache_write_basic_header; pid->read_header= ptcache_read_basic_header; - pid->data_types= (1<<BPHYS_DATA_LOCATION) | (1<<BPHYS_DATA_VELOCITY); - - /* TODO for later */ - //if((psys->part->flag & (PART_UNBORN|PART_DIED))==0) - // pid->data_types|= (1<<BPHYS_DATA_INDEX); + pid->data_types= (1<<BPHYS_DATA_LOCATION) | (1<<BPHYS_DATA_VELOCITY) | (1<<BPHYS_DATA_INDEX); if(psys->part->phystype == PART_PHYS_BOIDS) pid->data_types|= (1<<BPHYS_DATA_AVELOCITY) | (1<<BPHYS_DATA_ROTATION) | (1<<BPHYS_DATA_BOIDS); @@ -635,7 +638,7 @@ void BKE_ptcache_id_from_particles(PTCacheID *pid, Object *ob, ParticleSystem *p } /* Smoke functions */ -static int ptcache_totpoint_smoke(void *smoke_v) +static int ptcache_totpoint_smoke(void *smoke_v, int cfra) { SmokeModifierData *smd= (SmokeModifierData *)smoke_v; SmokeDomainSettings *sds = smd->domain; @@ -648,7 +651,7 @@ static int ptcache_totpoint_smoke(void *smoke_v) } /* Smoke functions */ -static int ptcache_totpoint_smoke_turbulence(void *smoke_v) +static int ptcache_totpoint_smoke_turbulence(void *smoke_v, int cfra) { SmokeModifierData *smd= (SmokeModifierData *)smoke_v; SmokeDomainSettings *sds = smd->domain; @@ -1266,12 +1269,32 @@ static void ptcache_file_seek_pointers(int index, PTCacheFile *pf) int i, size=0; int data_types = pf->data_types; - for(i=0; i<BPHYS_TOT_DATA; i++) - size += pf->data_types & (1<<i) ? ptcache_data_size[i] : 0; + if(data_types & (1<<BPHYS_DATA_INDEX)) { + int totpoint; + /* The simplest solution is to just write to the very end. This may cause + * some data duplication, but since it's on disk it's not so bad. The correct + * thing would be to search through the file for the correct index and only + * write to the end if it's not found, but this could be quite slow. + */ + fseek(pf->fp, 8 + sizeof(int), SEEK_SET); + fread(&totpoint, sizeof(int), 1, pf->fp); + + totpoint++; + + fseek(pf->fp, 8 + sizeof(int), SEEK_SET); + fwrite(&totpoint, sizeof(int), 1, pf->fp); + + fseek(pf->fp, 0, SEEK_END); + } + else { + for(i=0; i<BPHYS_TOT_DATA; i++) + size += pf->data_types & (1<<i) ? ptcache_data_size[i] : 0; + + /* size of default header + data up to index */ + fseek(pf->fp, 8 + 3*sizeof(int) + index * size, SEEK_SET); + } ptcache_file_init_pointers(pf); - /* size of default header + data up to index */ - fseek(pf->fp, 8 + 3*sizeof(int) + index * size, SEEK_SET); } void BKE_ptcache_mem_init_pointers(PTCacheMem *pm) { @@ -1291,13 +1314,24 @@ void BKE_ptcache_mem_incr_pointers(PTCacheMem *pm) pm->cur[i] = (char*)pm->cur[i] + ptcache_data_size[i]; } } -void BKE_ptcache_mem_seek_pointers(int index, PTCacheMem *pm) +static int BKE_ptcache_mem_seek_pointers(int point_index, PTCacheMem *pm) { int data_types = pm->data_types; - int i; + int i, index = pm->index_array ? pm->index_array[point_index] - 1 : point_index; + + if(index < 0) { + /* Can't give proper location without reallocation, so don't give any location. + * Some points will be cached improperly, but this only happens with simulation + * steps bigger than cache->step, so the cache has to be recalculated anyways + * at some point. + */ + return 0; + } for(i=0; i<BPHYS_TOT_DATA; i++) pm->cur[i] = data_types & (1<<i) ? (char*)pm->data[i] + index * ptcache_data_size[i] : NULL; + + return 1; } static void ptcache_alloc_data(PTCacheMem *pm) { @@ -1310,14 +1344,20 @@ static void ptcache_alloc_data(PTCacheMem *pm) pm->data[i] = MEM_callocN(totpoint * ptcache_data_size[i], "PTCache Data"); } } -static void ptcache_free_data(void *data[]) +static void ptcache_free_data(PTCacheMem *pm) { + void **data = pm->data; int i; for(i=0; i<BPHYS_TOT_DATA; i++) { if(data[i]) MEM_freeN(data[i]); } + + if(pm->index_array) { + MEM_freeN(pm->index_array); + pm->index_array = NULL; + } } static void ptcache_copy_data(void *from[], void *to[]) { @@ -1361,7 +1401,7 @@ int BKE_ptcache_read_cache(PTCacheID *pid, float cfra, float frs_sec) int ret = 0, error = 0; /* nothing to read to */ - if(pid->totpoint(pid->calldata) == 0) + if(pid->totpoint(pid->calldata, (int)cfra) == 0) return 0; if(pid->cache->flag & PTCACHE_READ_INFO) { @@ -1462,13 +1502,13 @@ int BKE_ptcache_read_cache(PTCacheID *pid, float cfra, float frs_sec) else if(pid->read_header(pf)) { ptcache_file_init_pointers(pf); totpoint = pf->totpoint; - index = pf->data_types & BPHYS_DATA_INDEX ? &pf->data.index : &i; + index = pf->data_types & (1<<BPHYS_DATA_INDEX) ? &pf->data.index : &i; } } else { /* fall back to old cache file format */ use_old = 1; - totpoint = pid->totpoint(pid->calldata); + totpoint = pid->totpoint(pid->calldata, (int) cfra); } } if(pf2) { @@ -1481,13 +1521,13 @@ int BKE_ptcache_read_cache(PTCacheID *pid, float cfra, float frs_sec) else if(pid->read_header(pf2)) { ptcache_file_init_pointers(pf2); totpoint2 = pf2->totpoint; - index2 = pf2->data_types & BPHYS_DATA_INDEX ? &pf2->data.index : &i; + index2 = pf2->data_types & (1<<BPHYS_DATA_INDEX) ? &pf2->data.index : &i; } } else { /* fall back to old cache file format */ use_old = 1; - totpoint2 = pid->totpoint(pid->calldata); + totpoint2 = pid->totpoint(pid->calldata, (int) cfra); } } @@ -1500,7 +1540,7 @@ int BKE_ptcache_read_cache(PTCacheID *pid, float cfra, float frs_sec) if(!error) { if(pf && pid->read_stream) { - if(totpoint != pid->totpoint(pid->calldata)) + if(totpoint != pid->totpoint(pid->calldata, (int) cfra)) error = 1; else { @@ -1510,7 +1550,8 @@ int BKE_ptcache_read_cache(PTCacheID *pid, float cfra, float frs_sec) } } - totpoint = MIN2(totpoint, pid->totpoint(pid->calldata)); + if((pid->data_types & (1<<BPHYS_DATA_INDEX)) == 0) + totpoint = MIN2(totpoint, pid->totpoint(pid->calldata, (int) cfra)); if(!error) { @@ -1539,7 +1580,7 @@ int BKE_ptcache_read_cache(PTCacheID *pid, float cfra, float frs_sec) if(!error) { if(pf2 && pid->read_stream) { - if(totpoint2 != pid->totpoint(pid->calldata)) + if(totpoint2 != pid->totpoint(pid->calldata, (int) cfra)) error = 1; else { @@ -1549,7 +1590,8 @@ int BKE_ptcache_read_cache(PTCacheID *pid, float cfra, float frs_sec) } } - totpoint2 = MIN2(totpoint2, pid->totpoint(pid->calldata)); + if((pid->data_types & (1<<BPHYS_DATA_INDEX)) == 0) + totpoint2 = MIN2(totpoint2, pid->totpoint(pid->calldata, (int) cfra)); if(!error) { @@ -1621,31 +1663,31 @@ int BKE_ptcache_read_cache(PTCacheID *pid, float cfra, float frs_sec) return (error ? 0 : ret); } /* TODO for later */ -//static void ptcache_make_index_array(PTCacheMem *pm, int totpoint) -//{ -// int i, *index; -// -// if(pm->index_array) { -// MEM_freeN(pm->index_array); -// pm->index_array = NULL; -// } -// -// if(!pm->data[BPHYS_DATA_INDEX]) -// return; -// -// pm->index_array = MEM_callocN(totpoint * sizeof(int), "PTCacheMem index_array"); -// index = pm->data[BPHYS_DATA_INDEX]; -// -// for(i=0; i<pm->totpoint; i++, index++) -// pm->index_array[*index] = i; -//} +static void ptcache_make_index_array(PTCacheMem *pm, int totpoint) +{ + int i, *index; + + if(pm->index_array) { + MEM_freeN(pm->index_array); + pm->index_array = NULL; + } + + if(!pm->data[BPHYS_DATA_INDEX]) + return; + + pm->index_array = MEM_callocN(totpoint * sizeof(int), "PTCacheMem index_array"); + index = pm->data[BPHYS_DATA_INDEX]; + + for(i=0; i<pm->totpoint; i++, index++) + pm->index_array[*index] = i + 1; +} /* writes cache to disk or memory */ int BKE_ptcache_write_cache(PTCacheID *pid, int cfra) { PointCache *cache = pid->cache; PTCacheFile *pf= NULL, *pf2= NULL; int i; - int totpoint = pid->totpoint(pid->calldata); + int totpoint = pid->totpoint(pid->calldata, cfra); int add = 0, overwrite = 0; if(totpoint == 0 || cfra < 0 @@ -1690,7 +1732,7 @@ int BKE_ptcache_write_cache(PTCacheID *pid, int cfra) return 0; pf->type = pid->type; - pf->totpoint = cfra ? totpoint : pid->totwrite(pid->calldata); + pf->totpoint = cfra ? pid->totwrite(pid->calldata, cfra) : totpoint; pf->data_types = cfra ? pid->data_types : pid->info_types; if(!ptcache_file_write_header_begin(pf) || !pid->write_header(pf)) { @@ -1707,7 +1749,7 @@ int BKE_ptcache_write_cache(PTCacheID *pid, int cfra) else for(i=0; i<totpoint; i++) { if(pid->write_elem) { - int write = pid->write_elem(i, pid->calldata, pf->cur); + int write = pid->write_elem(i, pid->calldata, pf->cur, cfra); if(write) { if(!ptcache_file_write_data(pf)) { ptcache_file_close(pf); @@ -1727,7 +1769,7 @@ int BKE_ptcache_write_cache(PTCacheID *pid, int cfra) pf2->data_types = pid->data_types; } ptcache_file_seek_pointers(i, pf2); - pid->write_elem(i, pid->calldata, pf2->cur); + pid->write_elem(i, pid->calldata, pf2->cur, cfra); if(!ptcache_file_write_data(pf2)) { ptcache_file_close(pf); ptcache_file_close(pf2); @@ -1773,7 +1815,7 @@ int BKE_ptcache_write_cache(PTCacheID *pid, int cfra) pm = MEM_callocN(sizeof(PTCacheMem), "Pointcache mem"); - pm->totpoint = pid->totwrite(pid->calldata); + pm->totpoint = pid->totwrite(pid->calldata, cfra); pm->data_types = cfra ? pid->data_types : pid->info_types; ptcache_alloc_data(pm); @@ -1781,20 +1823,20 @@ int BKE_ptcache_write_cache(PTCacheID *pid, int cfra) for(i=0; i<totpoint; i++) { if(pid->write_elem) { - int write = pid->write_elem(i, pid->calldata, pm->cur); + int write = pid->write_elem(i, pid->calldata, pm->cur, cfra); if(write) { BKE_ptcache_mem_incr_pointers(pm); /* newly born particles have to be copied to previous cached frame */ if(overwrite && write == 2) { pm2 = cache->mem_cache.last; - BKE_ptcache_mem_seek_pointers(i, pm2); - pid->write_elem(i, pid->calldata, pm2->cur); + if(BKE_ptcache_mem_seek_pointers(i, pm2)) + pid->write_elem(i, pid->calldata, pm2->cur, cfra); } } } } - //ptcache_make_index_array(pm, pid->totpoint(pid->calldata)); + ptcache_make_index_array(pm, pid->totpoint(pid->calldata, cfra)); pm->frame = cfra; BLI_addtail(&cache->mem_cache, pm); @@ -1899,15 +1941,15 @@ void BKE_ptcache_id_clear(PTCacheID *pid, int mode, int cfra) if(mode == PTCACHE_CLEAR_ALL) { pid->cache->last_exact = 0; for(; pm; pm=pm->next) - ptcache_free_data(pm->data); + ptcache_free_data(pm); BLI_freelistN(&pid->cache->mem_cache); } else { while(pm) { if((mode==PTCACHE_CLEAR_BEFORE && pm->frame < cfra) || (mode==PTCACHE_CLEAR_AFTER && pm->frame > cfra) ) { link = pm; + ptcache_free_data(pm); pm = pm->next; - ptcache_free_data(link->data); BLI_freelinkN(&pid->cache->mem_cache, link); } else @@ -1929,7 +1971,7 @@ void BKE_ptcache_id_clear(PTCacheID *pid, int mode, int cfra) for(; pm; pm=pm->next) { if(pm->frame == cfra) { - ptcache_free_data(pm->data); + ptcache_free_data(pm); BLI_freelinkN(&pid->cache->mem_cache, pm); break; } @@ -2214,11 +2256,8 @@ void BKE_ptcache_free_mem(ListBase *mem_cache) PTCacheMem *pm = mem_cache->first; if(pm) { - for(; pm; pm=pm->next) { - ptcache_free_data(pm->data); - if(pm->index_array) - MEM_freeN(pm->index_array); - } + for(; pm; pm=pm->next) + ptcache_free_data(pm); BLI_freelistN(mem_cache); } @@ -2587,7 +2626,7 @@ void BKE_ptcache_disk_to_mem(PTCacheID *pid) cache->flag |= PTCACHE_DISK_CACHE; - ptcache_free_data(pm->data); + ptcache_free_data(pm); MEM_freeN(pm); ptcache_file_close(pf); @@ -2597,7 +2636,7 @@ void BKE_ptcache_disk_to_mem(PTCacheID *pid) BKE_ptcache_mem_incr_pointers(pm); } - //ptcache_make_index_array(pm, pid->totpoint(pid->calldata)); + ptcache_make_index_array(pm, pid->totpoint(pid->calldata, cfra)); BLI_addtail(&pid->cache->mem_cache, pm); @@ -2813,16 +2852,14 @@ void BKE_ptcache_update_info(PTCacheID *pid) } else { PTCacheMem *pm = cache->mem_cache.first; - float framesize = 0.0f, bytes = 0.0f; - int mb; - - if(pm) - framesize = (float)ptcache_pid_old_elemsize(pid) * (float)pm->totpoint; + float bytes = 0.0f; + int i, mb; - for(; pm; pm=pm->next) + for(; pm; pm=pm->next) { + for(i=0; i<BPHYS_TOT_DATA; i++) + bytes += pm->data[i] ? MEM_allocN_len(pm->data[i]) : 0.0f; totframes++; - - bytes = totframes * framesize; + } mb = (bytes > 1024.0f * 1024.0f); |