Esempi in C++ (Cpp) per object_add_particle_system

Esempio n. 1

File: particle_object.c Progetto: flair2005/mechanical-blender

static int particle_system_add_exec(bContext *C, wmOperator *UNUSED(op))
{
	Object *ob= ED_object_context(C);
	Scene *scene = CTX_data_scene(C);

	if (!scene || !ob)
		return OPERATOR_CANCELLED;

	object_add_particle_system(scene, ob, NULL);
	
	WM_event_add_notifier(C, NC_OBJECT|ND_PARTICLE, ob);
	WM_event_add_notifier(C, NC_OBJECT|ND_POINTCACHE, ob);
	
	return OPERATOR_FINISHED;
}

Esempio n. 2

File: object_modifier.c Progetto: ryden/blender-mirror

ModifierData *ED_object_modifier_add(ReportList *reports, Main *bmain, Scene *scene, Object *ob, const char *name, int type)
{
	ModifierData *md=NULL, *new_md=NULL;
	ModifierTypeInfo *mti = modifierType_getInfo(type);
	
	/* only geometry objects should be able to get modifiers [#25291] */
	if(!ELEM5(ob->type, OB_MESH, OB_CURVE, OB_SURF, OB_FONT, OB_LATTICE)) {
		BKE_reportf(reports, RPT_WARNING, "Modifiers cannot be added to Object '%s'", ob->id.name+2);
		return NULL;
	}
	
	if(mti->flags&eModifierTypeFlag_Single) {
		if(modifiers_findByType(ob, type)) {
			BKE_report(reports, RPT_WARNING, "Only one modifier of this type allowed");
			return NULL;
		}
	}
	
	if(type == eModifierType_ParticleSystem) {
		/* don't need to worry about the new modifier's name, since that is set to the number
		 * of particle systems which shouldn't have too many duplicates 
		 */
		new_md = object_add_particle_system(scene, ob, name);
	}
	else {
		/* get new modifier data to add */
		new_md= modifier_new(type);
		
		if(mti->flags&eModifierTypeFlag_RequiresOriginalData) {
			md = ob->modifiers.first;
			
			while(md && modifierType_getInfo(md->type)->type==eModifierTypeType_OnlyDeform)
				md = md->next;
			
			BLI_insertlinkbefore(&ob->modifiers, md, new_md);
		}
		else
			BLI_addtail(&ob->modifiers, new_md);

		if(name)
			BLI_strncpy(new_md->name, name, sizeof(new_md->name));

		/* make sure modifier data has unique name */

		modifier_unique_name(&ob->modifiers, new_md);
		
		/* special cases */
		if(type == eModifierType_Softbody) {
			if(!ob->soft) {
				ob->soft= sbNew(scene);
				ob->softflag |= OB_SB_GOAL|OB_SB_EDGES;
			}
		}
		else if(type == eModifierType_Collision) {
			if(!ob->pd)
				ob->pd= object_add_collision_fields(0);
			
			ob->pd->deflect= 1;
			DAG_scene_sort(bmain, scene);
		}
		else if(type == eModifierType_Surface)
			DAG_scene_sort(bmain, scene);
		else if(type == eModifierType_Multires)
			/* set totlvl from existing MDISPS layer if object already had it */
			multiresModifier_set_levels_from_disps((MultiresModifierData *)new_md, ob);
	}

	DAG_id_tag_update(&ob->id, OB_RECALC_DATA);

	return new_md;
}