pagerebuild on disable

Signed-off-by: Bret Curtis <psi29a@gmail.com>

apps/openmw/mwrender/objectpaging.cpp

@@ -576,18 +576,53 @@ namespace MWRender
         return Mask_Static;
     }
 
-    void ObjectPaging::enableObject(const ESM::RefNum & refnum, bool enabled)
+    struct ClearCacheFunctor
+    {
+        void operator()(MWRender::ChunkId id, osg::Object* obj)
+        {
+            if (intersects(id, mPosition))
+                mToClear.insert(id);
+        }
+        bool intersects(ChunkId id, osg::Vec3f pos)
+        {
+            pos /= ESM::Land::REAL_SIZE;
+            osg::Vec2f center = std::get<0>(id);
+            float halfSize = std::get<1>(id)/2;
+            return pos.x() >= center.x()-halfSize && pos.y() >= center.y()-halfSize && pos.x() <= center.x()+halfSize && pos.y() <= center.y()+halfSize;
+        }
+        osg::Vec3f mPosition;
+        std::set<MWRender::ChunkId> mToClear;
+    };
+
+    bool ObjectPaging::enableObject(int type, const ESM::RefNum & refnum, const osg::Vec3f& pos, bool enabled)
+    {
+        if (!typeFilter(type, false))
+            return false;
+
         {
             OpenThreads::ScopedLock<OpenThreads::Mutex> lock(mDisabledMutex);
-        if (enabled) mDisabled.erase(refnum);
-        else mDisabled.insert(refnum);
+            if (enabled && !mDisabled.erase(refnum)) return false;
+            if (!enabled && !mDisabled.insert(refnum).second) return false;
+        }
+
+        ClearCacheFunctor ccf;
+        ccf.mPosition = pos;
+        mCache->call(ccf);
+        for (auto chunk : ccf.mToClear)
+            mCache->removeFromObjectCache(chunk);
+        return true;
     }
 
     void ObjectPaging::clear()
+    {
         {
             OpenThreads::ScopedLock<OpenThreads::Mutex> lock(mDisabledMutex);
+            if (mDisabled.empty())
+                return;
             mDisabled.clear();
         }
+        mCache->clear();
+    }
 
     void ObjectPaging::reportStats(unsigned int frameNumber, osg::Stats *stats) const
     {

apps/openmw/mwrender/objectpaging.hpp

@@ -33,7 +33,9 @@ namespace MWRender
 
         virtual unsigned int getNodeMask() override;
 
-        void enableObject(const ESM::RefNum & refnum, bool enabled);
+        /// @return true if something changed
+        bool enableObject(int type, const ESM::RefNum & refnum, const osg::Vec3f& pos, bool enabled);
+
         void clear();
 
         void reportStats(unsigned int frameNumber, osg::Stats* stats) const override;

apps/openmw/mwrender/renderingmanager.cpp

@@ -1481,9 +1481,9 @@ namespace MWRender
     {
         mTerrain->setActiveGrid(grid);
     }
-    void RenderingManager::pagingEnableObject(const ESM::RefNum & refnum, bool enabled)
+    void RenderingManager::pagingEnableObject(int type, const MWWorld::ConstPtr& ptr, bool enabled)
     {
-        if (mObjectPaging)
-            mObjectPaging->enableObject(refnum, enabled);
+        if (mObjectPaging && mObjectPaging->enableObject(type, ptr.getCellRef().getRefNum(), ptr.getRefData().getPosition().asVec3(), enabled))
+            mTerrain->clearCachedViews(ptr.getRefData().getPosition().asVec3());
     }
 }

apps/openmw/mwrender/renderingmanager.hpp

@@ -241,7 +241,7 @@ namespace MWRender
 
         void setActiveGrid(const osg::Vec4i &grid);
 
-        void pagingEnableObject(const ESM::RefNum & refnum, bool enabled);
+        void pagingEnableObject(int type, const MWWorld::ConstPtr& ptr, bool enabled);
 
     private:
         void updateProjectionMatrix();

apps/openmw/mwworld/worldimp.cpp

@@ -815,7 +815,10 @@ namespace MWWorld
                 mWorldScene->addObjectToScene (reference);
 
             if (reference.getCellRef().getRefNum().hasContentFile())
-                mRendering->pagingEnableObject(reference.getCellRef().getRefNum(), true);
+            {
+                int type = mStore.find(Misc::StringUtils::lowerCase(reference.getCellRef().getRefId()));
+                mRendering->pagingEnableObject(type, reference, true);
+            }
         }
     }
 
@@ -853,7 +856,10 @@ namespace MWWorld
         reference.getRefData().disable();
 
         if (reference.getCellRef().getRefNum().hasContentFile())
-            mRendering->pagingEnableObject(reference.getCellRef().getRefNum(), false);
+        {
+            int type = mStore.find(Misc::StringUtils::lowerCase(reference.getCellRef().getRefId()));
+            mRendering->pagingEnableObject(type, reference, false);
+        }
 
         if(mWorldScene->getActiveCells().find (reference.getCell())!=mWorldScene->getActiveCells().end() && reference.getRefData().getCount())
             mWorldScene->removeObjectFromScene (reference);

components/resource/objectcache.hpp

@@ -161,13 +161,13 @@ class GenericObjectCache : public osg::Referenced
             }
         }
 
-        /** call operator()(osg::Object*) for each object in the cache. */
+        /** call operator()(KeyType, osg::Object*) for each object in the cache. */
         template <class Functor>
         void call(Functor& f)
         {
             OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_objectCacheMutex);
             for (typename ObjectCacheMap::iterator it = _objectCache.begin(); it != _objectCache.end(); ++it)
-                f(it->second.first.get());
+                f(it->first, it->second.first.get());
         }
 
         /** Get the number of objects in the cache. */

components/terrain/quadtreeworld.cpp

@@ -574,4 +574,11 @@ void QuadTreeWorld::addChunkManager(QuadTreeWorld::ChunkManager* m)
     mTerrainRoot->setNodeMask(mTerrainRoot->getNodeMask()|m->getNodeMask());
 }
 
+void QuadTreeWorld::clearCachedViews(const osg::Vec3f &pos)
+{
+//mViewDataMap->clear();
+    osg::Vec3 pos_ = pos / mStorage->getCellWorldSize();
+    mViewDataMap->clearCachedViews(pos_);
+}
+
 }

components/terrain/quadtreeworld.hpp

@@ -40,6 +40,7 @@ namespace Terrain
         View* createView();
         void preload(View* view, const osg::Vec3f& eyePoint, const osg::Vec4i &cellgrid, std::atomic<bool>& abort, std::atomic<int>& progress, int& progressRange);
         void storeView(const View* view, double referenceTime);
+        void clearCachedViews(const osg::Vec3f& pos) override;
 
         void reportStats(unsigned int frameNumber, osg::Stats* stats);
 

components/terrain/texturemanager.cpp

@@ -25,7 +25,7 @@ struct UpdateTextureFilteringFunctor
     }
     Resource::SceneManager* mSceneManager;
 
-    void operator()(osg::Object* obj)
+    void operator()(std::string, osg::Object* obj)
     {
         mSceneManager->applyFilterSettings(static_cast<osg::Texture2D*>(obj));
     }

components/terrain/viewdata.cpp

@@ -1,5 +1,7 @@
 #include "viewdata.hpp"
 
+#include "quadtreenode.hpp"
+
 namespace Terrain
 {
 
@@ -99,6 +101,18 @@ bool ViewData::contains(QuadTreeNode *node)
     return false;
 }
 
+bool intersects(const osg::Vec2f& center, float halfSize, osg::Vec3f pos)
+{
+    return (pos.x() >= center.x()-halfSize && pos.y() >= center.y()-halfSize && pos.x() <= center.x()+halfSize && pos.y() <= center.y()+halfSize);
+}
+
+void ViewData::clearCache(const osg::Vec3f &cellPos)
+{
+    for (Entry& entry : mEntries)
+        if (entry.mNode && intersects(entry.mNode->getCenter(), entry.mNode->getSize()/2.f, cellPos))
+            entry.mRenderingNode = nullptr;
+}
+
 ViewData::Entry::Entry()
     : mNode(nullptr)
     , mLodFlags(0)
@@ -188,6 +202,12 @@ void ViewDataMap::clearUnusedViews(double referenceTime)
     }
 }
 
+void ViewDataMap::clearCachedViews(const osg::Vec3f &cellPos)
+{
+    for (auto pair : mViews)
+        pair.second->clearCache(cellPos);
+}
+
 void ViewDataMap::clear()
 {
     mViews.clear();

components/terrain/viewdata.hpp

@@ -24,6 +24,7 @@ namespace Terrain
         void reset();
 
         void clear();
+        void clearCache(const osg::Vec3f &cellPos);
 
         bool contains(QuadTreeNode* node);
 
@@ -84,6 +85,7 @@ namespace Terrain
         ViewData* createOrReuseView();
 
         void clearUnusedViews(double referenceTime);
+        void clearCachedViews(const osg::Vec3f &cellPos);
 
         void clear();
 

components/terrain/world.hpp

@@ -153,6 +153,8 @@ namespace Terrain
         /// @note Not thread safe.
         virtual void storeView(const View* view, double referenceTime) {}
 
+        virtual void clearCachedViews(const osg::Vec3f& pos) {}
+
         virtual void reportStats(unsigned int frameNumber, osg::Stats* stats) {}
 
         virtual void setViewDistance(float distance) {}