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+/**
+* @file llsculptidsize.h
+* @brief LLSculptIDSize class definition
+*
+* $LicenseInfo:firstyear=2009&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2010, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+* $/LicenseInfo$
+*/
+
+#ifndef LL_LLSCULPTIDSIZE_H
+#define LL_LLSCULPTIDSIZE_H
+
+#include "lluuid.h"
+
+//std
+#include <set>
+//boost
+#include "boost/multi_index_container.hpp"
+#include "boost/multi_index/ordered_index.hpp"
+#include "boost/multi_index/mem_fun.hpp"
+
+class LLDrawable;
+
+
+class LLSculptIDSize
+{
+public:
+ struct SizeSum
+ {
+ SizeSum(int size)
+ : mSizeSum(size)
+ {}
+ unsigned int mSizeSum;
+ };
+
+ struct Info
+ {
+ typedef boost::shared_ptr<SizeSum> PtrSizeSum;
+
+ Info(const LLDrawable *drawable, int size, PtrSizeSum sizeInfo, LLUUID sculptId)
+ : mDrawable(drawable)
+ , mSize(size)
+ , mSharedSizeSum(sizeInfo)
+ , mSculptId(sculptId)
+ {}
+
+ const LLDrawable *mDrawable;
+ unsigned int mSize;
+ PtrSizeSum mSharedSizeSum;
+ LLUUID mSculptId;
+
+ inline const LLDrawable* getPtrLLDrawable() const { return mDrawable; }
+ inline unsigned int getSize() const { return mSize; }
+ inline unsigned int getSizeSum() const { return mSharedSizeSum->mSizeSum; }
+ inline LLUUID getSculptId() const { return mSculptId; }
+ PtrSizeSum getSizeInfo() { return mSharedSizeSum; }
+ };
+
+public:
+ //tags
+ struct tag_BY_DRAWABLE {};
+ struct tag_BY_SCULPT_ID {};
+ struct tag_BY_SIZE {};
+
+ //container
+ typedef boost::multi_index_container <
+ Info,
+ boost::multi_index::indexed_by <
+ boost::multi_index::ordered_unique< boost::multi_index::tag<tag_BY_DRAWABLE>
+ , boost::multi_index::const_mem_fun<Info, const LLDrawable*, &Info::getPtrLLDrawable>
+ >
+ , boost::multi_index::ordered_non_unique<boost::multi_index::tag<tag_BY_SCULPT_ID>
+ , boost::multi_index::const_mem_fun<Info, LLUUID, &Info::getSculptId>
+ >
+ , boost::multi_index::ordered_non_unique < boost::multi_index::tag<tag_BY_SIZE>
+ , boost::multi_index::const_mem_fun < Info, unsigned int, &Info::getSizeSum >
+ >
+ >
+ > container;
+
+ //views
+ typedef container::index<tag_BY_DRAWABLE>::type container_BY_DRAWABLE_view;
+ typedef container::index<tag_BY_SCULPT_ID>::type container_BY_SCULPT_ID_view;
+ typedef container::index<tag_BY_SIZE>::type container_BY_SIZE_view;
+
+private:
+ LLSculptIDSize()
+ {}
+
+public:
+ static LLSculptIDSize & instance()
+ {
+ static LLSculptIDSize inst;
+ return inst;
+ }
+
+public:
+ void inc(const LLDrawable *pdrawable, int sz);
+ void dec(const LLDrawable *pdrawable);
+ void rem(const LLUUID &sculptId);
+
+ inline void addToUnloaded(const LLUUID &sculptId) { mMarkAsUnloaded.insert(sculptId); }
+ inline void remFromUnloaded(const LLUUID &sculptId) { mMarkAsUnloaded.erase(sculptId); }
+ inline bool isUnloaded(const LLUUID &sculptId) const { return mMarkAsUnloaded.end() != mMarkAsUnloaded.find(sculptId); }
+ inline void clearUnloaded() { mMarkAsUnloaded.clear(); }
+
+ void resetSizeSum(const LLUUID &sculptId);
+
+ inline const container & getSizeInfo() const { return mSizeInfo; }
+
+private:
+ container mSizeInfo;
+ typedef std::set<LLUUID> std_LLUUID;
+ std_LLUUID mMarkAsUnloaded;
+};
+
+#endif