C++ (Cpp) rem_from_group Examples

Example #1

File: group.c Project: jinjoh/NOOR

void unlink_group(Group *group)
{
	Material *ma;
	Object *ob;
	Scene *sce;
	SceneRenderLayer *srl;
	ParticleSystem *psys;
	
	for(ma= G.main->mat.first; ma; ma= ma->id.next) {
		if(ma->group==group)
			ma->group= NULL;
	}
	for(ma= G.main->mat.first; ma; ma= ma->id.next) {
		if(ma->group==group)
			ma->group= NULL;
	}
	for (sce= G.main->scene.first; sce; sce= sce->id.next) {
		Base *base= sce->base.first;
		
		/* ensure objects are not in this group */
		for(; base; base= base->next) {
			if(rem_from_group(group, base->object) && find_group(base->object, NULL)==NULL) {
				base->object->flag &= ~OB_FROMGROUP;
				base->flag &= ~OB_FROMGROUP;
			}
		}			
		
		for(srl= sce->r.layers.first; srl; srl= srl->next) {
			if (srl->light_override==group)
				srl->light_override= NULL;
		}
	}
	
	for(ob= G.main->object.first; ob; ob= ob->id.next) {
		bActionStrip *strip;
		
		if(ob->dup_group==group) {
			ob->dup_group= NULL;
		
			/* duplicator strips use a group object, we remove it */
			for(strip= ob->nlastrips.first; strip; strip= strip->next) {
				if(strip->object)
					strip->object= NULL;
			}
		}
		
		for(psys=ob->particlesystem.first; psys; psys=psys->next){
			if(psys->part->dup_group==group)
				psys->part->dup_group= NULL;
			if(psys->part->eff_group==group)
				psys->part->eff_group= NULL;
		}
	}
	
	/* group stays in library, but no members */
	free_group(group);
	group->id.us= 0;
}

Example #2

File: rna_group.c Project: BHCLL/blendocv

static void rna_Group_objects_unlink(Group *group, bContext *C, ReportList *reports, Object *object)
{
	if(!rem_from_group(group, object, CTX_data_scene(C), NULL)) {
		BKE_reportf(reports, RPT_ERROR, "Object \"%s\" not in group \"%s\"", object->id.name+2, group->id.name+2);
		return;
	}

	WM_main_add_notifier(NC_OBJECT|ND_DRAW, &object->id);
}

Example #3

static int objects_remove_active_exec(bContext *C, wmOperator *op)
{
	Main *bmain= CTX_data_main(C);
	Scene *scene= CTX_data_scene(C);
	Object *ob= OBACT;
	Group *group;
	int ok = 0;
	
	if (!ob) return OPERATOR_CANCELLED;
	
	/* linking to same group requires its own loop so we can avoid
	 * looking up the active objects groups each time */

	for (group= bmain->group.first; group; group=group->id.next) {
		if (object_in_group(ob, group)) {
			/* Assign groups to selected objects */
			CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
				rem_from_group(group, base->object, scene, base);
				ok = 1;
			}
			CTX_DATA_END;
		}
	}