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93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
#ifndef OPENMW_MWRENDER_OBJECTPAGING_H
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#define OPENMW_MWRENDER_OBJECTPAGING_H
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#include <components/terrain/quadtreeworld.hpp>
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#include <components/resource/resourcemanager.hpp>
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#include <components/esm/loadcell.hpp>
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#include <mutex>
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namespace Resource
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{
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class SceneManager;
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}
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namespace MWWorld
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{
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class ESMStore;
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}
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namespace MWRender
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{
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typedef std::tuple<osg::Vec2f, float, bool> ChunkId; // Center, Size, ActiveGrid
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class ObjectPaging : public Resource::GenericResourceManager<ChunkId>, public Terrain::QuadTreeWorld::ChunkManager
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{
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public:
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ObjectPaging(Resource::SceneManager* sceneManager);
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~ObjectPaging() = default;
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osg::ref_ptr<osg::Node> getChunk(float size, const osg::Vec2f& center, unsigned char lod, unsigned int lodFlags, bool activeGrid, const osg::Vec3f& viewPoint, bool compile) override;
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osg::ref_ptr<osg::Node> createChunk(float size, const osg::Vec2f& center, bool activeGrid, const osg::Vec3f& viewPoint, bool compile);
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unsigned int getNodeMask() override;
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/// @return true if view needs rebuild
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bool enableObject(int type, const ESM::RefNum & refnum, const osg::Vec3f& pos, const osg::Vec2i& cell, bool enabled);
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/// @return true if view needs rebuild
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bool blacklistObject(int type, const ESM::RefNum & refnum, const osg::Vec3f& pos, const osg::Vec2i& cell);
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void clear();
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/// Must be called after clear() before rendering starts.
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/// @return true if view needs rebuild
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bool unlockCache();
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void reportStats(unsigned int frameNumber, osg::Stats* stats) const override;
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void getPagedRefnums(const osg::Vec4i &activeGrid, std::set<ESM::RefNum> &out);
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private:
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Resource::SceneManager* mSceneManager;
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bool mActiveGrid;
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bool mDebugBatches;
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float mMergeFactor;
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float mMinSize;
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float mMinSizeMergeFactor;
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float mMinSizeCostMultiplier;
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std::mutex mRefTrackerMutex;
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struct RefTracker
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{
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std::set<ESM::RefNum> mDisabled;
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std::set<ESM::RefNum> mBlacklist;
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bool operator==(const RefTracker&other) const { return mDisabled == other.mDisabled && mBlacklist == other.mBlacklist; }
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};
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RefTracker mRefTracker;
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RefTracker mRefTrackerNew;
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bool mRefTrackerLocked;
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const RefTracker& getRefTracker() const { return mRefTracker; }
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RefTracker& getWritableRefTracker() { return mRefTrackerLocked ? mRefTrackerNew : mRefTracker; }
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std::mutex mSizeCacheMutex;
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typedef std::map<ESM::RefNum, float> SizeCache;
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SizeCache mSizeCache;
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};
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class RefnumMarker : public osg::Object
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{
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public:
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RefnumMarker() : mNumVertices(0) { mRefnum.unset(); }
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RefnumMarker(const RefnumMarker ©, osg::CopyOp co) : mRefnum(copy.mRefnum), mNumVertices(copy.mNumVertices) {}
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META_Object(MWRender, RefnumMarker)
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ESM::RefNum mRefnum;
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unsigned int mNumVertices;
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};
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}
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#endif
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