Differential D9984 Diff 32411 source/blender/blenkernel/intern/pointcache.c

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source/blender/blenkernel/intern/pointcache.c

Show First 20 Lines • Show All 1,000 Lines • ▼ Show 20 Lines	void BKE_ptcache_id_from_cloth(PTCacheID pid, Object ob, ClothModifierData *clmd)
pid->info_types = 0;		pid->info_types = 0;

pid->default_step = 1;		pid->default_step = 1;
pid->max_step = 1;		pid->max_step = 1;
pid->file_type = PTCACHE_FILE_PTCACHE;		pid->file_type = PTCACHE_FILE_PTCACHE;
}		}

/* The fluid modifier does not actually use this anymore, but some parts of Blender expect that it		/* The fluid modifier does not actually use this anymore, but some parts of Blender expect that it
* still has a point cache currently. */		* still has a point cache currently. For example, the fluid modifier uses
		* #DEG_add_collision_relations, which internally creates relations with the point cache. */
void BKE_ptcache_id_from_smoke(PTCacheID pid, struct Object ob, struct FluidModifierData *fmd)		void BKE_ptcache_id_from_smoke(PTCacheID pid, struct Object ob, struct FluidModifierData *fmd)
{		{
FluidDomainSettings *fds = fmd->domain;		FluidDomainSettings *fds = fmd->domain;

memset(pid, 0, sizeof(PTCacheID));		memset(pid, 0, sizeof(PTCacheID));

pid->owner_id = &ob->id;		pid->owner_id = &ob->id;
pid->calldata = fmd;		pid->calldata = fmd;
▲ Show 20 Lines • Show All 1,526 Lines • ▼ Show 20 Lines	static int ptcache_write_needed(PTCacheID pid, int cfra, int overwrite)
}		}

return 0;		return 0;
}		}
/* writes cache to disk or memory */		/* writes cache to disk or memory */
int BKE_ptcache_write(PTCacheID *pid, unsigned int cfra)		int BKE_ptcache_write(PTCacheID *pid, unsigned int cfra)
{		{
PointCache *cache = pid->cache;		PointCache *cache = pid->cache;
		if (!pid->totpoint) {
		/* This happens when `pid->type == PTCACHE_TYPE_SMOKE_DOMAIN`. The fluid system does not
		* actually use the pointcache anymore for caching. */
		return 0;
		}

int totpoint = pid->totpoint(pid->calldata, cfra);		int totpoint = pid->totpoint(pid->calldata, cfra);
int overwrite = 0, error = 0;		int overwrite = 0, error = 0;

if (totpoint == 0 \|\| (cfra ? pid->data_types == 0 : pid->info_types == 0)) {		if (totpoint == 0 \|\| (cfra ? pid->data_types == 0 : pid->info_types == 0)) {
return 0;		return 0;
}		}

if (ptcache_write_needed(pid, cfra, &overwrite) == 0) {		if (ptcache_write_needed(pid, cfra, &overwrite) == 0) {
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