C++ uuid_vec_t::erase方法代码示例

void LLCommonUtils::computeDifference(
	const uuid_vec_t& vnew,
	const uuid_vec_t& vcur,
	uuid_vec_t& vadded,
	uuid_vec_t& vremoved)
{
	uuid_vec_t vnew_copy(vnew);
	uuid_vec_t vcur_copy(vcur);

	std::sort(vnew_copy.begin(), vnew_copy.end());
	std::sort(vcur_copy.begin(), vcur_copy.end());

	size_t maxsize = llmax(vnew_copy.size(), vcur_copy.size());
	vadded.resize(maxsize);
	vremoved.resize(maxsize);

	uuid_vec_t::iterator it;
	// what was removed
	it = set_difference(vcur_copy.begin(), vcur_copy.end(), vnew_copy.begin(), vnew_copy.end(), vremoved.begin());
	vremoved.erase(it, vremoved.end());

	// what was added
	it = set_difference(vnew_copy.begin(), vnew_copy.end(), vcur_copy.begin(), vcur_copy.end(), vadded.begin());
	vadded.erase(it, vadded.end());
}

void LLPanelGroupBulk::addUsers(uuid_vec_t& agent_ids)
{
	std::vector<std::string> names;
	for (S32 i = 0; i < (S32)agent_ids.size(); i++)
	{
		std::string fullname;
		LLUUID agent_id = agent_ids[i];
		LLViewerObject* dest = gObjectList.findObject(agent_id);
		if(dest && dest->isAvatar())
		{
			LLNameValue* nvfirst = dest->getNVPair("FirstName");
			LLNameValue* nvlast = dest->getNVPair("LastName");
			if(nvfirst && nvlast)
			{
				fullname = LLCacheName::buildFullName(
					nvfirst->getString(), nvlast->getString());

			}
			if (!fullname.empty())
			{
				names.push_back(fullname);
			} 
			else 
			{
				llwarns << "llPanelGroupBulk: Selected avatar has no name: " << dest->getID() << llendl;
				names.push_back("(Unknown)");
			}
		}
		else
		{
			//looks like user try to invite offline friend
			//for offline avatar_id gObjectList.findObject() will return null
			//so we need to do this additional search in avatar tracker, see EXT-4732
			//if (LLAvatarTracker::instance().isBuddy(agent_id)) // Singu Note: We may be using this from another avatar list like group profile, disregard friendship status.
			{
				LLAvatarName av_name;
				if (!LLAvatarNameCache::get(agent_id, &av_name))
				{
					// actually it should happen, just in case
					LLAvatarNameCache::get(LLUUID(agent_id), boost::bind(&LLPanelGroupBulk::addUserCallback, this, _1, _2));
					// for this special case!
					//when there is no cached name we should remove resident from agent_ids list to avoid breaking of sequence
					// removed id will be added in callback
					agent_ids.erase(agent_ids.begin() + i);
				}
				else
				{
					std::string name;
					LLAvatarNameCache::getPNSName(av_name, name);
					names.push_back(name);
				}
			}
		}
	}
	mImplementation->mListFullNotificationSent = false;
	mImplementation->addUsers(names, agent_ids);
}

void LLPanelGroupInvite::addUsers(uuid_vec_t& agent_ids)
{
	std::vector<std::string> names;
	for (S32 i = 0; i < (S32)agent_ids.size(); i++)
	{
		LLUUID agent_id = agent_ids[i];
		LLViewerObject* dest = gObjectList.findObject(agent_id);
		std::string fullname;
		if(dest && dest->isAvatar())
		{
			LLNameValue* nvfirst = dest->getNVPair("FirstName");
			LLNameValue* nvlast = dest->getNVPair("LastName");
			if(nvfirst && nvlast)
			{
				fullname = std::string(nvfirst->getString()) + " " + std::string(nvlast->getString());
			}
			if (!fullname.empty())
			{
				names.push_back(fullname);
			} 
			else 
			{
				llwarns << "llPanelGroupInvite: Selected avatar has no name: " << dest->getID() << llendl;
				names.push_back("(Unknown)");
			}
		}
		else
		{
			//looks like user try to invite offline friend
			//for offline avatar_id gObjectList.findObject() will return null
			//so we need to do this additional search in avatar tracker, see EXT-4732
			if (LLAvatarTracker::instance().isBuddy(agent_id))
			{
				if (!gCacheName->getFullName(agent_id, fullname))
				{
					// actually it should happen, just in case
					gCacheName->get(LLUUID(agent_id), false, boost::bind(
							&LLPanelGroupInvite::addUserCallback, this, _1, _2,
							_3));
					// for this special case!
					//when there is no cached name we should remove resident from agent_ids list to avoid breaking of sequence
					// removed id will be added in callback
					agent_ids.erase(agent_ids.begin() + i);
				}
				else
				{
					names.push_back(fullname);
				}
			}
		}
	}
	mImplementation->addUsers(names, agent_ids);
}