const VectorString& Ogre2DataManager::getDataListNames(const std::string& _pattern, bool _fullpath)
	{
		static VectorString result;
		result.clear();

		VectorString search;
		if (mAllGroups)
		{
			Ogre::StringVector sp = Ogre::ResourceGroupManager::getSingleton().getResourceGroups();
			search.reserve(sp.size());
			for (size_t i = 0; i < sp.size(); i++)
				search.push_back(sp[i]);
		}
		else
			search.push_back(mGroup);

		std::vector<Ogre::FileInfoListPtr> pFileInfos;

		int resultSize = 0;
		for (size_t i = 0; i < search.size(); i++)
		{
			Ogre::FileInfoListPtr pFileInfo = Ogre::ResourceGroupManager::getSingleton().findResourceFileInfo(search[i], _pattern);
			resultSize += pFileInfo->size();
			if (!pFileInfo->empty())
				pFileInfos.push_back(pFileInfo);
			else
				pFileInfo.setNull();
		}

		result.reserve(resultSize);

		for (size_t i = 0; i < pFileInfos.size(); i++)
		{
			Ogre::FileInfoListPtr pFileInfo = pFileInfos[i];
			for (Ogre::FileInfoList::iterator fi = pFileInfo->begin(); fi != pFileInfo->end(); ++fi )
			{
				if (fi->path.empty())
				{
					bool found = false;
					for (VectorString::iterator iter = result.begin(); iter != result.end(); ++iter)
					{
						if (*iter == fi->filename)
						{
							found = true;
							break;
						}
					}
					if (!found)
					{
						result.push_back(_fullpath ? fi->archive->getName() + "/" + fi->filename : fi->filename);
					}
				}
			}

			pFileInfo.setNull();
		}

		return result;
	}
	const VectorString& OgreDataManager::getDataListNames(const std::string& _pattern, bool _fullpath)
	{
		static VectorString result;
		result.clear();

		Ogre::FileInfoListPtr pFileInfo = Ogre::ResourceGroupManager::getSingleton().findResourceFileInfo(mGroup, _pattern);

		result.reserve(pFileInfo->size());

		for (Ogre::FileInfoList::iterator fi = pFileInfo->begin(); fi != pFileInfo->end(); ++fi )
		{
			if (fi->path.empty())
			{
				bool found = false;
				for (VectorString::iterator iter = result.begin(); iter != result.end(); ++iter)
				{
					if (*iter == fi->filename)
					{
						found = true;
						break;
					}
				}
				if (!found)
				{
					result.push_back(_fullpath ? fi->archive->getName() + "/" + fi->filename : fi->filename);
				}

			}
		}

		pFileInfo.setNull();

		return result;
	}