C++ LLViewerInventoryItem::getLinkedUUID方法代码示例

void LLMakeOutfitDialog::getIncludedItems(LLInventoryModel::item_array_t& item_list)
{
	LLInventoryModel::cat_array_t *cats;
	LLInventoryModel::item_array_t *items;
	gInventory.getDirectDescendentsOf(LLAppearanceMgr::instance().getCOF(), cats, items);
	for (LLInventoryModel::item_array_t::const_iterator iter = items->begin(); iter != items->end(); ++iter)
	{
		LLViewerInventoryItem* item = (*iter);
		if (!item)
			continue;
		if (item->isWearableType())
		{
			LLWearableType::EType type = item->getWearableType();
			if (type < LLWearableType::WT_COUNT && childGetValue(mCheckBoxList[type].first).asBoolean())
			{
				item_list.push_back(item);
			}
		}
		else
		{
			LLViewerJointAttachment* attachment = gAgentAvatarp->getWornAttachmentPoint(item->getLinkedUUID());
			if (attachment && childGetValue(std::string("checkbox_")+attachment->getName()).asBoolean())
			{
				item_list.push_back(item);
			}
		}
	}
}

	virtual void done()
	{
		gInventory.removeObserver(this);

		// Link to all fetched items in COF.
		LLPointer<LLInventoryCallback> link_waiter = new LLUpdateAppearanceOnDestroy;
		for (uuid_vec_t::iterator it = mIDs.begin();
			 it != mIDs.end();
			 ++it)
		{
			LLUUID id = *it;
			LLViewerInventoryItem *item = gInventory.getItem(*it);
			if (!item)
			{
				llwarns << "fetch failed!" << llendl;
				continue;
			}

			link_inventory_item(gAgent.getID(),
								item->getLinkedUUID(),
								LLAppearanceMgr::instance().getCOF(),
								item->getName(),
								item->getDescription(),
								LLAssetType::AT_LINK,
								link_waiter);
		}
	}

// static
const LLUUID& get_linked_uuid(const LLUUID &item_id)
{
	LLViewerInventoryItem* item = gInventory.getItem(item_id);
	if (item && item->getIsLinkType())
	{
		return item->getLinkedUUID();
	}
	return item_id;
}

void LLOutfitsList::onCOFChanged()
{
	LLInventoryModel::changed_items_t changed_linked_items;

	const LLInventoryModel::changed_items_t& changed_items = gInventory.getChangedIDs();
	for (LLInventoryModel::changed_items_t::const_iterator iter = changed_items.begin();
		 iter != changed_items.end();
		 ++iter)
	{
		LLViewerInventoryItem* item = gInventory.getItem(*iter);
		if (item)
		{
			// From gInventory we get the UUIDs of new links added to COF
			// or removed from COF. These links UUIDs are not the same UUIDs
			// that we have in each wearable items list. So we collect base items
			// UUIDs to find all items or links that point to same base items in wearable
			// items lists and update their worn state there.
			changed_linked_items.insert(item->getLinkedUUID());
		}
	}

	for (outfits_map_t::iterator iter = mOutfitsMap.begin();
			iter != mOutfitsMap.end();
			++iter)
	{
		LLAccordionCtrlTab* tab = iter->second;
		if (!tab) continue;

		LLWearableItemsList* list = dynamic_cast<LLWearableItemsList*>(tab->getAccordionView());
		if (!list) continue;

		// Every list updates the labels of changed items  or
		// the links that point to these items.
		list->updateChangedItems(changed_linked_items);
	}
}

void LLAttachmentsMgr::onIdle()
{
	S32 obj_count = mPendingAttachments.size();
	if (obj_count == 0)
	{
		return;
	}
	
	// Limit number of packets to send
	const S32 MAX_PACKETS_TO_SEND = 10;
	const S32 OBJECTS_PER_PACKET = 4;
	const S32 MAX_OBJECTS_TO_SEND = MAX_PACKETS_TO_SEND * OBJECTS_PER_PACKET;
	if( obj_count > MAX_OBJECTS_TO_SEND )
	{
		obj_count = MAX_OBJECTS_TO_SEND;
	}

	LLUUID compound_msg_id;
	compound_msg_id.generate();
	LLMessageSystem* msg = gMessageSystem;

	
	S32 i = 0;
	for (attachments_vec_t::const_iterator iter = mPendingAttachments.begin();
		 iter != mPendingAttachments.end();
		 ++iter)
	{
		if( 0 == (i % OBJECTS_PER_PACKET) )
		{
			// Start a new message chunk
			msg->newMessageFast(_PREHASH_RezMultipleAttachmentsFromInv);
			msg->nextBlockFast(_PREHASH_AgentData);
			msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
			msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
			msg->nextBlockFast(_PREHASH_HeaderData);
			msg->addUUIDFast(_PREHASH_CompoundMsgID, compound_msg_id );
			msg->addU8Fast(_PREHASH_TotalObjects, obj_count );
			msg->addBOOLFast(_PREHASH_FirstDetachAll, false );
		}

		const AttachmentsInfo &attachment = (*iter);
		LLViewerInventoryItem* item = gInventory.getItem(attachment.mItemID);
		if (!item)
		{
			llinfos << "Attempted to add non-existant item ID:" << attachment.mItemID << llendl;
			continue;
		}
		S32 attachment_pt = attachment.mAttachmentPt;
		if (attachment.mAdd) 
			attachment_pt |= ATTACHMENT_ADD;

		msg->nextBlockFast(_PREHASH_ObjectData );
		msg->addUUIDFast(_PREHASH_ItemID, item->getLinkedUUID());
		msg->addUUIDFast(_PREHASH_OwnerID, item->getPermissions().getOwner());
		msg->addU8Fast(_PREHASH_AttachmentPt, attachment_pt);
		pack_permissions_slam(msg, item->getFlags(), item->getPermissions());
		msg->addStringFast(_PREHASH_Name, item->getName());
		msg->addStringFast(_PREHASH_Description, item->getDescription());

		if( (i+1 == obj_count) || ((OBJECTS_PER_PACKET-1) == (i % OBJECTS_PER_PACKET)) )
		{
			// End of message chunk
			msg->sendReliable( gAgent.getRegion()->getHost() );
		}
		i++;
	}

	mPendingAttachments.clear();
}