static int new_particle_settings_exec(bContext *C, wmOperator *UNUSED(op))
{
Main *bmain= CTX_data_main(C);
ParticleSystem *psys;
ParticleSettings *part = NULL;
Object *ob;
PointerRNA ptr;
ptr = CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
psys = ptr.data;
/* add or copy particle setting */
if (psys->part)
part= BKE_particlesettings_copy(psys->part);
else
part= psys_new_settings("ParticleSettings", bmain);
ob= ptr.id.data;
if (psys->part)
psys->part->id.us--;
psys->part = part;
psys_check_boid_data(psys);
DAG_relations_tag_update(bmain);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_PARTICLE, ob);
return OPERATOR_FINISHED;
}
static void rna_FluidSettings_update_type(Main *bmain, Scene *scene, PointerRNA *ptr)
{
Object *ob = (Object*)ptr->id.data;
FluidsimModifierData *fluidmd;
ParticleSystemModifierData *psmd;
ParticleSystem *psys;
ParticleSettings *part;
fluidmd = (FluidsimModifierData*)modifiers_findByType(ob, eModifierType_Fluidsim);
fluidmd->fss->flag &= ~OB_FLUIDSIM_REVERSE; /* clear flag */
/* remove fluidsim particle system */
if (fluidmd->fss->type & OB_FLUIDSIM_PARTICLE) {
for (psys = ob->particlesystem.first; psys; psys = psys->next)
if (psys->part->type == PART_FLUID)
break;
if (ob->type == OB_MESH && !psys) {
/* add particle system */
part = psys_new_settings("ParticleSettings", bmain);
psys = MEM_callocN(sizeof(ParticleSystem), "particle_system");
part->type = PART_FLUID;
psys->part = part;
psys->pointcache = BKE_ptcache_add(&psys->ptcaches);
psys->flag |= PSYS_ENABLED;
BLI_strncpy(psys->name, "FluidParticles", sizeof(psys->name));
BLI_addtail(&ob->particlesystem,psys);
/* add modifier */
psmd = (ParticleSystemModifierData*)modifier_new(eModifierType_ParticleSystem);
BLI_strncpy(psmd->modifier.name, "FluidParticleSystem", sizeof(psmd->modifier.name));
psmd->psys = psys;
BLI_addtail(&ob->modifiers, psmd);
modifier_unique_name(&ob->modifiers, (ModifierData *)psmd);
}
}
else {
for (psys = ob->particlesystem.first; psys; psys = psys->next) {
if (psys->part->type == PART_FLUID) {
/* clear modifier */
psmd = psys_get_modifier(ob, psys);
BLI_remlink(&ob->modifiers, psmd);
modifier_free((ModifierData *)psmd);
/* clear particle system */
BLI_remlink(&ob->particlesystem, psys);
psys_free(ob, psys);
}
}
}
rna_fluid_update(bmain, scene, ptr);
}
ParticleSettings *rna_Main_particles_new(Main *bmain, const char *name)
{
ParticleSettings *part = psys_new_settings(name, bmain);
id_us_min(&part->id);
return part;
}
