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; }