static void rna_Smoke_reset(Main *bmain, Scene *scene, PointerRNA *ptr)
{
SmokeDomainSettings *settings = (SmokeDomainSettings *)ptr->data;
smokeModifier_reset(settings->smd);
rna_Smoke_resetCache(bmain, scene, ptr);
rna_Smoke_update(bmain, scene, ptr);
}
static void rna_Smoke_reset_dependancy(Main *bmain, Scene *scene, PointerRNA *ptr)
{
SmokeDomainSettings *settings = (SmokeDomainSettings*)ptr->data;
smokeModifier_reset(settings->smd);
if(settings->smd && settings->smd->domain)
settings->smd->domain->point_cache[0]->flag |= PTCACHE_OUTDATED;
rna_Smoke_dependency_update(bmain, scene, ptr);
}
void smokeModifier_do(SmokeModifierData *smd, Scene *scene, Object *ob, DerivedMesh *dm, int useRenderParams, int isFinalCalc)
{
if((smd->type & MOD_SMOKE_TYPE_FLOW))
{
if(scene->r.cfra >= smd->time)
smokeModifier_init(smd, ob, scene, dm);
if(scene->r.cfra > smd->time)
{
// XXX TODO
smd->time = scene->r.cfra;
// rigid movement support
/*
Mat4CpyMat4(smd->flow->mat_old, smd->flow->mat);
Mat4CpyMat4(smd->flow->mat, ob->obmat);
*/
}
else if(scene->r.cfra < smd->time)
{
smd->time = scene->r.cfra;
smokeModifier_reset(smd);
}
}
else if(smd->type & MOD_SMOKE_TYPE_COLL)
{
if(scene->r.cfra >= smd->time)
smokeModifier_init(smd, ob, scene, dm);
if(scene->r.cfra > smd->time)
{
// XXX TODO
smd->time = scene->r.cfra;
if(smd->coll->dm)
smd->coll->dm->release(smd->coll->dm);
smd->coll->dm = CDDM_copy(dm);
// rigid movement support
Mat4CpyMat4(smd->coll->mat_old, smd->coll->mat);
Mat4CpyMat4(smd->coll->mat, ob->obmat);
}
else if(scene->r.cfra < smd->time)
{
smd->time = scene->r.cfra;
smokeModifier_reset(smd);
}
}
else if(smd->type & MOD_SMOKE_TYPE_DOMAIN)
{
SmokeDomainSettings *sds = smd->domain;
float light[3];
PointCache *cache = NULL;
PTCacheID pid;
PointCache *cache_wt = NULL;
PTCacheID pid_wt;
int startframe, endframe, framenr;
float timescale;
int cache_result = 0, cache_result_wt = 0;
framenr = scene->r.cfra;
// printf("time: %d\n", scene->r.cfra);
if(framenr == smd->time)
return;
cache = sds->point_cache[0];
BKE_ptcache_id_from_smoke(&pid, ob, smd);
BKE_ptcache_id_time(&pid, scene, framenr, &startframe, &endframe, ×cale);
cache_wt = sds->point_cache[1];
BKE_ptcache_id_from_smoke_turbulence(&pid_wt, ob, smd);
if(!smd->domain->fluid)
{
BKE_ptcache_id_reset(scene, &pid, PTCACHE_RESET_OUTDATED);
BKE_ptcache_id_reset(scene, &pid_wt, PTCACHE_RESET_OUTDATED);
}
if(framenr < startframe)
return;
if(framenr > endframe)
return;
if(!smd->domain->fluid && (framenr != startframe))
return;
// printf("startframe: %d, framenr: %d\n", startframe, framenr);
if(!smokeModifier_init(smd, ob, scene, dm))
{
printf("bad smokeModifier_init\n");
return;
}
/* try to read from cache */
cache_result = BKE_ptcache_read_cache(&pid, (float)framenr, scene->r.frs_sec);
// printf("cache_result: %d\n", cache_result);
if(cache_result == PTCACHE_READ_EXACT)
{
cache->flag |= PTCACHE_SIMULATION_VALID;
cache->simframe= framenr;
if(sds->wt)
{
cache_result_wt = BKE_ptcache_read_cache(&pid_wt, (float)framenr, scene->r.frs_sec);
if(cache_result_wt == PTCACHE_READ_EXACT)
{
cache_wt->flag |= PTCACHE_SIMULATION_VALID;
cache_wt->simframe= framenr;
}
}
return;
}
tstart();
smoke_calc_domain(scene, ob, smd);
// set new time
smd->time = scene->r.cfra;
/* do simulation */
// low res
cache->flag |= PTCACHE_SIMULATION_VALID;
cache->simframe= framenr;
// simulate the actual smoke (c++ code in intern/smoke)
// DG: interesting commenting this line + deactivating loading of noise files
if(framenr!=startframe)
{
if(sds->flags & MOD_SMOKE_DISSOLVE)
smoke_dissolve(sds->fluid, sds->diss_speed, sds->flags & MOD_SMOKE_DISSOLVE_LOG);
smoke_step(sds->fluid, smd->time);
}
// create shadows before writing cache so we get nice shadows for sstartframe, too
if(get_lamp(scene, light))
smoke_calc_transparency(sds->shadow, smoke_get_density(sds->fluid), sds->p0, sds->p1, sds->res, sds->dx, light, calc_voxel_transp, -7.0*sds->dx);
BKE_ptcache_write_cache(&pid, framenr);
if(sds->wt)
{
if(framenr!=startframe)
{
if(sds->flags & MOD_SMOKE_DISSOLVE)
smoke_dissolve_wavelet(sds->wt, sds->diss_speed, sds->flags & MOD_SMOKE_DISSOLVE_LOG);
smoke_turbulence_step(sds->wt, sds->fluid);
}
cache_wt->flag |= PTCACHE_SIMULATION_VALID;
cache_wt->simframe= framenr;
BKE_ptcache_write_cache(&pid_wt, framenr);
}
tend();
printf ( "Frame: %d, Time: %f\n", (int)smd->time, ( float ) tval() );
}
}
