From 3dcb167066831c47a6a5a1063faefe8ac3da473b Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Tue, 26 May 2015 16:40:44 +0200
Subject: [PATCH] Map rendering

---
 apps/openmw/engine.cpp                    |   2 +-
 apps/openmw/mwbase/windowmanager.hpp      |   9 +-
 apps/openmw/mwbase/world.hpp              |  11 +-
 apps/openmw/mwgui/hud.cpp                 |   4 +-
 apps/openmw/mwgui/hud.hpp                 |   2 +-
 apps/openmw/mwgui/loadingscreen.cpp       |   1 -
 apps/openmw/mwgui/loadingscreen.hpp       |   2 -
 apps/openmw/mwgui/mapwindow.cpp           |  61 ++-
 apps/openmw/mwgui/mapwindow.hpp           |  19 +-
 apps/openmw/mwgui/tooltips.cpp            |   2 +-
 apps/openmw/mwgui/windowmanagerimp.cpp    |  68 ++-
 apps/openmw/mwgui/windowmanagerimp.hpp    |  13 +-
 apps/openmw/mwphysics/actor.cpp           |   1 -
 apps/openmw/mwrender/animation.cpp        |   1 -
 apps/openmw/mwrender/characterpreview.cpp |   3 +
 apps/openmw/mwrender/localmap.cpp         | 524 +++++++++++-----------
 apps/openmw/mwrender/localmap.hpp         | 119 ++---
 apps/openmw/mwrender/objects.cpp          |   7 +-
 apps/openmw/mwrender/renderingmanager.cpp |  17 +-
 apps/openmw/mwrender/sky.cpp              |   9 +-
 apps/openmw/mwrender/vismask.hpp          |  10 +-
 apps/openmw/mwworld/scene.cpp             |  10 +-
 apps/openmw/mwworld/worldimp.cpp          |  58 ++-
 apps/openmw/mwworld/worldimp.hpp          |  12 +-
 components/myguiplatform/myguitexture.cpp |   2 +-
 components/nifosg/controller.cpp          |   1 -
 components/nifosg/nifloader.cpp           |   2 -
 components/nifosg/particle.cpp            |   2 -
 components/sceneutil/lightmanager.cpp     |   7 +
 components/sceneutil/lightmanager.hpp     |   3 +
 components/sceneutil/riggeometry.cpp      |   1 -
 31 files changed, 530 insertions(+), 453 deletions(-)

diff --git a/apps/openmw/engine.cpp b/apps/openmw/engine.cpp
index 08dba334f..9bfd86709 100644
--- a/apps/openmw/engine.cpp
+++ b/apps/openmw/engine.cpp
@@ -596,7 +596,7 @@ void OMW::Engine::go()
     {
         double dt = frameTimer.time_s();
         frameTimer.setStartTick();
-        //dt = std::min(dt, 0.2);
+        dt = std::min(dt, 0.2);
 
         double simulationTime = frame(dt);
         mViewer->frame(simulationTime);
diff --git a/apps/openmw/mwbase/windowmanager.hpp b/apps/openmw/mwbase/windowmanager.hpp
index d1f1ad3a3..37112477e 100644
--- a/apps/openmw/mwbase/windowmanager.hpp
+++ b/apps/openmw/mwbase/windowmanager.hpp
@@ -178,12 +178,6 @@ namespace MWBase
             virtual void changeCell(MWWorld::CellStore* cell) = 0;
             ///< change the active cell
 
-            virtual void setPlayerPos(int cellX, int cellY, const float x, const float y) = 0;
-            ///< set player position in map space
-
-            virtual void setPlayerDir(const float x, const float y) = 0;
-            ///< set player view direction in map space
-
             virtual void setFocusObject(const MWWorld::Ptr& focus) = 0;
             virtual void setFocusObjectScreenCoords(float min_x, float min_y, float max_x, float max_y) = 0;
 
@@ -358,6 +352,9 @@ namespace MWBase
             virtual std::string correctIconPath(const std::string& path) = 0;
             virtual std::string correctBookartPath(const std::string& path, int width, int height) = 0;
             virtual std::string correctTexturePath(const std::string& path) = 0;
+
+            virtual void requestMap(std::set<MWWorld::CellStore*> cells) = 0;
+            virtual void removeCell(MWWorld::CellStore* cell) = 0;
     };
 }
 
diff --git a/apps/openmw/mwbase/world.hpp b/apps/openmw/mwbase/world.hpp
index 6d1bc34bc..c0e2ade0f 100644
--- a/apps/openmw/mwbase/world.hpp
+++ b/apps/openmw/mwbase/world.hpp
@@ -142,21 +142,12 @@ namespace MWBase
 
             virtual bool isCellQuasiExterior() const = 0;
 
-            virtual Ogre::Vector2 getNorthVector (MWWorld::CellStore* cell) = 0;
+            virtual osg::Vec2f getNorthVector (MWWorld::CellStore* cell) = 0;
             ///< get north vector for given interior cell
 
             virtual void getDoorMarkers (MWWorld::CellStore* cell, std::vector<DoorMarker>& out) = 0;
             ///< get a list of teleport door markers for a given cell, to be displayed on the local map
 
-            virtual void worldToInteriorMapPosition (Ogre::Vector2 position, float& nX, float& nY, int &x, int& y) = 0;
-            ///< see MWRender::LocalMap::worldToInteriorMapPosition
-
-            virtual Ogre::Vector2 interiorMapToWorldPosition (float nX, float nY, int x, int y) = 0;
-            ///< see MWRender::LocalMap::interiorMapToWorldPosition
-
-            virtual bool isPositionExplored (float nX, float nY, int x, int y, bool interior) = 0;
-            ///< see MWRender::LocalMap::isPositionExplored
-
             virtual void setGlobalInt (const std::string& name, int value) = 0;
             ///< Set value independently from real type.
 
diff --git a/apps/openmw/mwgui/hud.cpp b/apps/openmw/mwgui/hud.cpp
index a1e027f89..43df37b6d 100644
--- a/apps/openmw/mwgui/hud.cpp
+++ b/apps/openmw/mwgui/hud.cpp
@@ -70,9 +70,9 @@ namespace MWGui
     };
 
 
-    HUD::HUD(CustomMarkerCollection &customMarkers, bool showFps, DragAndDrop* dragAndDrop)
+    HUD::HUD(CustomMarkerCollection &customMarkers, bool showFps, DragAndDrop* dragAndDrop, MWRender::LocalMap* localMapRender)
         : Layout("openmw_hud.layout")
-        , LocalMapBase(customMarkers)
+        , LocalMapBase(customMarkers, localMapRender)
         , mHealth(NULL)
         , mMagicka(NULL)
         , mStamina(NULL)
diff --git a/apps/openmw/mwgui/hud.hpp b/apps/openmw/mwgui/hud.hpp
index 9eed9811a..72fc06f6a 100644
--- a/apps/openmw/mwgui/hud.hpp
+++ b/apps/openmw/mwgui/hud.hpp
@@ -19,7 +19,7 @@ namespace MWGui
     class HUD : public Layout, public LocalMapBase
     {
     public:
-        HUD(CustomMarkerCollection& customMarkers, bool fpsVisible, DragAndDrop* dragAndDrop);
+        HUD(CustomMarkerCollection& customMarkers, bool fpsVisible, DragAndDrop* dragAndDrop, MWRender::LocalMap* localMapRender);
         virtual ~HUD();
         void setValue (const std::string& id, const MWMechanics::DynamicStat<float>& value);
         void setFPS(float fps);
diff --git a/apps/openmw/mwgui/loadingscreen.cpp b/apps/openmw/mwgui/loadingscreen.cpp
index cdb2d6bdf..1f084402b 100644
--- a/apps/openmw/mwgui/loadingscreen.cpp
+++ b/apps/openmw/mwgui/loadingscreen.cpp
@@ -35,7 +35,6 @@ namespace MWGui
         , mLastRenderTime(0.0)
         , mLoadingOnTime(0.0)
         , mProgress(0)
-        , mVSyncWasEnabled(false)
     {
         mMainWidget->setSize(MyGUI::RenderManager::getInstance().getViewSize());
 
diff --git a/apps/openmw/mwgui/loadingscreen.hpp b/apps/openmw/mwgui/loadingscreen.hpp
index a1e6e4d21..baacc7133 100644
--- a/apps/openmw/mwgui/loadingscreen.hpp
+++ b/apps/openmw/mwgui/loadingscreen.hpp
@@ -67,8 +67,6 @@ namespace MWGui
 
         std::vector<std::string> mSplashScreens;
 
-        bool mVSyncWasEnabled;
-
         void changeWallpaper();
 
         void draw();
diff --git a/apps/openmw/mwgui/mapwindow.cpp b/apps/openmw/mwgui/mapwindow.cpp
index 28fd13335..95de175a3 100644
--- a/apps/openmw/mwgui/mapwindow.cpp
+++ b/apps/openmw/mwgui/mapwindow.cpp
@@ -26,6 +26,7 @@
 #include "../mwworld/esmstore.hpp"
 
 #include "../mwrender/globalmap.hpp"
+#include "../mwrender/localmap.hpp"
 
 #include "widgets.hpp"
 #include "confirmationdialog.hpp"
@@ -142,8 +143,9 @@ namespace MWGui
 
     // ------------------------------------------------------
 
-    LocalMapBase::LocalMapBase(CustomMarkerCollection &markers)
-        : mCurX(0)
+    LocalMapBase::LocalMapBase(CustomMarkerCollection &markers, MWRender::LocalMap* localMapRender)
+        : mLocalMapRender(localMapRender)
+        , mCurX(0)
         , mCurY(0)
         , mInterior(false)
         , mLocalMap(NULL)
@@ -260,8 +262,8 @@ namespace MWGui
         else
         {
             int cellX, cellY;
-            Ogre::Vector2 worldPos (worldX, worldY);
-            MWBase::Environment::get().getWorld ()->worldToInteriorMapPosition (worldPos, nX, nY, cellX, cellY);
+            osg::Vec2f worldPos (worldX, worldY);
+            mLocalMapRender->worldToInteriorMapPosition(worldPos, nX, nY, cellX, cellY);
 
             markerPos.cellX = cellX;
             markerPos.cellY = cellY;
@@ -301,7 +303,7 @@ namespace MWGui
                     continue;
             }
 
-            MarkerUserData markerPos;
+            MarkerUserData markerPos (mLocalMapRender);
             MyGUI::IntPoint widgetPos = getMarkerPosition(marker.mWorldX, marker.mWorldY, markerPos);
 
             MyGUI::IntCoord widgetCoord(widgetPos.left - 8,
@@ -342,24 +344,30 @@ namespace MWGui
         mDoorMarkerWidgets.clear();
 
         // Update the map textures
-#if 0
+        std::vector<boost::shared_ptr<MyGUI::ITexture> > textures;
         for (int mx=0; mx<3; ++mx)
         {
             for (int my=0; my<3; ++my)
             {
-                // map
-                std::string image = mPrefix+"_"+ MyGUI::utility::toString(x + (mx-1)) + "_"
-                        + MyGUI::utility::toString(y + (-1*(my-1)));
+                int mapX = x + (mx-1);
+                int mapY = y + (-1*(my-1));
 
                 MyGUI::ImageBox* box = mMapWidgets[my + 3*mx];
 
-                if (MyGUI::RenderManager::getInstance().getTexture(image) != 0)
-                    box->setImageTexture(image);
+                osg::ref_ptr<osg::Texture2D> texture = mLocalMapRender->getMapTexture(mInterior, mapX, mapY);
+                if (texture)
+                {
+                    boost::shared_ptr<MyGUI::ITexture> guiTex (new osgMyGUI::OSGTexture(texture));
+                    textures.push_back(guiTex);
+                    box->setRenderItemTexture(guiTex.get());
+                    box->getSubWidgetMain()->_setUVSet(MyGUI::FloatRect(0.f, 1.f, 1.f, 0.f));
+                }
                 else
-                    box->setImageTexture("black");
+                    box->setRenderItemTexture(NULL);
             }
         }
-#endif
+        mMapTextures.swap(textures);
+
         MWBase::World* world = MWBase::Environment::get().getWorld();
 
         // Retrieve the door markers we want to show
@@ -394,7 +402,7 @@ namespace MWGui
                     destNotes.push_back(it->mNote);
             }
 
-            MarkerUserData data;
+            MarkerUserData data (mLocalMapRender);
             data.notes = destNotes;
             data.caption = marker.name;
             MyGUI::IntPoint widgetPos = getMarkerPosition(marker.x, marker.y, data);
@@ -490,7 +498,7 @@ namespace MWGui
         for (std::vector<MWWorld::Ptr>::iterator it = markers.begin(); it != markers.end(); ++it)
         {
             const ESM::Position& worldPos = it->getRefData().getPosition();
-            MarkerUserData markerPos;
+            MarkerUserData markerPos (mLocalMapRender);
             MyGUI::IntPoint widgetPos = getMarkerPosition(worldPos.pos[0], worldPos.pos[1], markerPos);
             MyGUI::IntCoord widgetCoord(widgetPos.left - 4,
                                         widgetPos.top - 4,
@@ -535,7 +543,7 @@ namespace MWGui
         if (markedCell && markedCell->isExterior() == !mInterior
                 && (!mInterior || Misc::StringUtils::ciEqual(markedCell->getCell()->mName, mPrefix)))
         {
-            MarkerUserData markerPos;
+            MarkerUserData markerPos (mLocalMapRender);
             MyGUI::IntPoint widgetPos = getMarkerPosition(markedPosition.pos[0], markedPosition.pos[1], markerPos);
             MyGUI::IntCoord widgetCoord(widgetPos.left - 4,
                                         widgetPos.top - 4,
@@ -553,9 +561,9 @@ namespace MWGui
 
     // ------------------------------------------------------------------------------------------
 
-    MapWindow::MapWindow(CustomMarkerCollection &customMarkers, DragAndDrop* drag, const std::string& cacheDir)
+    MapWindow::MapWindow(CustomMarkerCollection &customMarkers, DragAndDrop* drag, MWRender::LocalMap* localMapRender)
         : WindowPinnableBase("openmw_map_window.layout")
-        , LocalMapBase(customMarkers)
+        , LocalMapBase(customMarkers, localMapRender)
         , NoDrop(drag, mMainWidget)
         , mGlobalMap(0)
         , mGlobalMapTexture(NULL)
@@ -662,19 +670,19 @@ namespace MWGui
         x += mCurX;
         y += mCurY;
 
-        Ogre::Vector2 worldPos;
+        osg::Vec2f worldPos;
         if (mInterior)
         {
-            worldPos = MWBase::Environment::get().getWorld()->interiorMapToWorldPosition(nX, nY, x, y);
+            worldPos = mLocalMapRender->interiorMapToWorldPosition(nX, nY, x, y);
         }
         else
         {
-            worldPos.x = (x + nX) * cellSize;
-            worldPos.y = (y + (1.0f-nY)) * cellSize;
+            worldPos.x() = (x + nX) * cellSize;
+            worldPos.y() = (y + (1.0f-nY)) * cellSize;
         }
 
-        mEditingMarker.mWorldX = worldPos.x;
-        mEditingMarker.mWorldY = worldPos.y;
+        mEditingMarker.mWorldX = worldPos.x();
+        mEditingMarker.mWorldY = worldPos.y();
 
         mEditingMarker.mCell.mPaged = !mInterior;
         if (mInterior)
@@ -993,4 +1001,9 @@ namespace MWGui
         eventDeleteClicked();
     }
 
+    bool LocalMapBase::MarkerUserData::isPositionExplored() const
+    {
+        return mLocalMapRender->isPositionExplored(nX, nY, cellX, cellY, interior);
+    }
+
 }
diff --git a/apps/openmw/mwgui/mapwindow.hpp b/apps/openmw/mwgui/mapwindow.hpp
index 1e1e2c97e..92cd880f4 100644
--- a/apps/openmw/mwgui/mapwindow.hpp
+++ b/apps/openmw/mwgui/mapwindow.hpp
@@ -3,6 +3,8 @@
 
 #include <stdint.h>
 
+#include <boost/shared_ptr.hpp>
+
 #include "windowpinnablebase.hpp"
 
 #include <components/esm/cellid.hpp>
@@ -12,6 +14,7 @@
 namespace MWRender
 {
     class GlobalMap;
+    class LocalMap;
 }
 
 namespace ESM
@@ -52,7 +55,7 @@ namespace MWGui
     class LocalMapBase
     {
     public:
-        LocalMapBase(CustomMarkerCollection& markers);
+        LocalMapBase(CustomMarkerCollection& markers, MWRender::LocalMap* localMapRender);
         virtual ~LocalMapBase();
         void init(MyGUI::ScrollView* widget, MyGUI::ImageBox* compass, int mapWidgetSize);
 
@@ -67,6 +70,14 @@ namespace MWGui
 
         struct MarkerUserData
         {
+            MarkerUserData(MWRender::LocalMap* map)
+                : mLocalMapRender(map)
+            {
+            }
+
+            bool isPositionExplored() const;
+
+            MWRender::LocalMap* mLocalMapRender;
             bool interior;
             int cellX;
             int cellY;
@@ -77,6 +88,8 @@ namespace MWGui
         };
 
     protected:
+        MWRender::LocalMap* mLocalMapRender;
+
         int mCurX, mCurY;
         bool mInterior;
         MyGUI::ScrollView* mLocalMap;
@@ -93,6 +106,8 @@ namespace MWGui
         std::vector<MyGUI::ImageBox*> mMapWidgets;
         std::vector<MyGUI::ImageBox*> mFogWidgets;
 
+        std::vector<boost::shared_ptr<MyGUI::ITexture> > mMapTextures;
+
         // Keep track of created marker widgets, just to easily remove them later.
         std::vector<MyGUI::Widget*> mDoorMarkerWidgets;
         std::vector<MyGUI::Widget*> mMagicMarkerWidgets;
@@ -153,7 +168,7 @@ namespace MWGui
     class MapWindow : public MWGui::WindowPinnableBase, public LocalMapBase, public NoDrop
     {
     public:
-        MapWindow(CustomMarkerCollection& customMarkers, DragAndDrop* drag, const std::string& cacheDir);
+        MapWindow(CustomMarkerCollection& customMarkers, DragAndDrop* drag, MWRender::LocalMap* localMapRender);
         virtual ~MapWindow();
 
         void setCellName(const std::string& cellName);
diff --git a/apps/openmw/mwgui/tooltips.cpp b/apps/openmw/mwgui/tooltips.cpp
index 43acbeaab..5dd201068 100644
--- a/apps/openmw/mwgui/tooltips.cpp
+++ b/apps/openmw/mwgui/tooltips.cpp
@@ -169,7 +169,7 @@ namespace MWGui
                 {
                     LocalMapBase::MarkerUserData data = *focus->getUserData<LocalMapBase::MarkerUserData>();
 
-                    if (!MWBase::Environment::get().getWorld ()->isPositionExplored (data.nX, data.nY, data.cellX, data.cellY, data.interior))
+                    if (!data.isPositionExplored())
                         return;
 
                     ToolTipInfo info;
diff --git a/apps/openmw/mwgui/windowmanagerimp.cpp b/apps/openmw/mwgui/windowmanagerimp.cpp
index 5649908fc..e4ecdad53 100644
--- a/apps/openmw/mwgui/windowmanagerimp.cpp
+++ b/apps/openmw/mwgui/windowmanagerimp.cpp
@@ -53,6 +53,8 @@
 #include "../mwmechanics/stat.hpp"
 #include "../mwmechanics/npcstats.hpp"
 
+#include "../mwrender/localmap.hpp"
+
 #include "../mwsound/soundmanagerimp.hpp"
 
 #include "console.hpp"
@@ -115,6 +117,7 @@ namespace MWGui
       , mCurrentModals()
       , mHud(NULL)
       , mMap(NULL)
+      , mLocalMapRender(NULL)
       , mMenu(NULL)
       , mToolTips(NULL)
       , mStatsWindow(NULL)
@@ -266,7 +269,8 @@ namespace MWGui
 
         mRecharge = new Recharge();
         mMenu = new MainMenu(w, h, mResourceSystem->getVFS());
-        mMap = new MapWindow(mCustomMarkers, mDragAndDrop, "");
+        mLocalMapRender = new MWRender::LocalMap(mViewer);
+        mMap = new MapWindow(mCustomMarkers, mDragAndDrop, mLocalMapRender);
         trackWindow(mMap, "map");
         mStatsWindow = new StatsWindow(mDragAndDrop);
         trackWindow(mStatsWindow, "stats");
@@ -284,7 +288,7 @@ namespace MWGui
         trackWindow(mDialogueWindow, "dialogue");
         mContainerWindow = new ContainerWindow(mDragAndDrop);
         trackWindow(mContainerWindow, "container");
-        mHud = new HUD(mCustomMarkers, Settings::Manager::getInt("fps", "HUD"), mDragAndDrop);
+        mHud = new HUD(mCustomMarkers, Settings::Manager::getInt("fps", "HUD"), mDragAndDrop, mLocalMapRender);
         mToolTips = new ToolTips();
         mScrollWindow = new ScrollWindow();
         mBookWindow = new BookWindow();
@@ -383,6 +387,7 @@ namespace MWGui
         delete mMessageBoxManager;
         delete mHud;
         delete mMap;
+        delete mLocalMapRender;
         delete mMenu;
         delete mStatsWindow;
         delete mJournal;
@@ -886,6 +891,31 @@ namespace MWGui
         return default_;
     }
 
+    void WindowManager::updateMap()
+    {
+        MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
+
+        osg::Vec3f playerPosition = player.getRefData().getPosition().asVec3();
+        osg::Quat playerOrientation (-player.getRefData().getPosition().rot[2], osg::Vec3(0,0,1));
+
+        osg::Vec3f playerdirection;
+        int x,y;
+        float u,v;
+        mLocalMapRender->updatePlayer(playerPosition, playerOrientation, u, v, x, y, playerdirection);
+
+        if (!player.getCell()->isExterior())
+        {
+            mMap->setActiveCell(x, y, true);
+            mHud->setActiveCell(x, y, true);
+        }
+        // else: need to know the current grid center, call setActiveCell from MWWorld::Scene
+
+        mMap->setPlayerDir(playerdirection.x(), playerdirection.y());
+        mMap->setPlayerPos(x, y, u, v);
+        mHud->setPlayerDir(playerdirection.x(), playerdirection.y());
+        mHud->setPlayerPos(x, y, u, v);
+    }
+
     void WindowManager::onFrame (float frameDuration)
     {
         mMessageBoxManager->onFrame(frameDuration);
@@ -894,6 +924,9 @@ namespace MWGui
 
         mMenu->update(frameDuration);
 
+        if (mLocalMapRender)
+            mLocalMapRender->cleanupCameras();
+
         if (MWBase::Environment::get().getStateManager()->getState()==
             MWBase::StateManager::State_NoGame)
             return;
@@ -908,6 +941,8 @@ namespace MWGui
 
         mInventoryWindow->onFrame();
 
+        updateMap();
+
         mStatsWindow->onFrame(frameDuration);
         mMap->onFrame(frameDuration);
         mSpellWindow->onFrame(frameDuration);
@@ -968,29 +1003,10 @@ namespace MWGui
 
     void WindowManager::setActiveMap(int x, int y, bool interior)
     {
-        if (!interior)
-        {
-            mMap->setCellPrefix("Cell");
-            mHud->setCellPrefix("Cell");
-        }
-
         mMap->setActiveCell(x,y, interior);
         mHud->setActiveCell(x,y, interior);
     }
 
-    void WindowManager::setPlayerPos(int cellX, int cellY, const float x, const float y)
-    {
-        mMap->setPlayerPos(cellX, cellY, x, y);
-        mHud->setPlayerPos(cellX, cellY, x, y);
-    }
-
-    void WindowManager::setPlayerDir(const float x, const float y)
-    {
-        mMap->setPlayerDir(x,y);
-        mMap->setGlobalMapPlayerDir(x, y);
-        mHud->setPlayerDir(x,y);
-    }
-
     void WindowManager::setDrowningBarVisibility(bool visible)
     {
         mHud->setDrowningBarVisible(visible);
@@ -1990,4 +2006,14 @@ namespace MWGui
         tex->unlock();
     }
 
+    void WindowManager::requestMap(std::set<MWWorld::CellStore*> cells)
+    {
+        mLocalMapRender->requestMap(cells);
+    }
+
+    void WindowManager::removeCell(MWWorld::CellStore *cell)
+    {
+        mLocalMapRender->removeCell(cell);
+    }
+
 }
diff --git a/apps/openmw/mwgui/windowmanagerimp.hpp b/apps/openmw/mwgui/windowmanagerimp.hpp
index d07f2fb98..c0184d4b6 100644
--- a/apps/openmw/mwgui/windowmanagerimp.hpp
+++ b/apps/openmw/mwgui/windowmanagerimp.hpp
@@ -67,6 +67,11 @@ namespace Gui
     class FontLoader;
 }
 
+namespace MWRender
+{
+    class LocalMap;
+}
+
 namespace MWGui
 {
   class WindowBase;
@@ -191,8 +196,6 @@ namespace MWGui
     virtual void updateSkillArea();                                                ///< update display of skills, factions, birth sign, reputation and bounty
 
     virtual void changeCell(MWWorld::CellStore* cell); ///< change the active cell
-    virtual void setPlayerPos(int cellX, int cellY, const float x, const float y); ///< set player position in map space
-    virtual void setPlayerDir(const float x, const float y); ///< set player view direction in map space
 
     virtual void setFocusObject(const MWWorld::Ptr& focus);
     virtual void setFocusObjectScreenCoords(float min_x, float min_y, float max_x, float max_y);
@@ -363,6 +366,9 @@ namespace MWGui
     virtual std::string correctBookartPath(const std::string& path, int width, int height);
     virtual std::string correctTexturePath(const std::string& path);
 
+    void requestMap(std::set<MWWorld::CellStore*> cells);
+    void removeCell(MWWorld::CellStore* cell);
+
   private:
     Resource::ResourceSystem* mResourceSystem;
 
@@ -386,6 +392,7 @@ namespace MWGui
 
     HUD *mHud;
     MapWindow *mMap;
+    MWRender::LocalMap* mLocalMapRender;
     MainMenu *mMenu;
     ToolTips *mToolTips;
     StatsWindow *mStatsWindow;
@@ -473,6 +480,8 @@ namespace MWGui
 
     void updateVisible(); // Update visibility of all windows based on mode, shown and allowed settings
 
+    void updateMap();
+
     float mFPS;
 
     std::map<std::string, std::string> mFallbackMap;
diff --git a/apps/openmw/mwphysics/actor.cpp b/apps/openmw/mwphysics/actor.cpp
index 1a712461e..7084af862 100644
--- a/apps/openmw/mwphysics/actor.cpp
+++ b/apps/openmw/mwphysics/actor.cpp
@@ -1,5 +1,4 @@
 #include "actor.hpp"
-#include <osg/io_utils>
 
 #include <osg/PositionAttitudeTransform>
 
diff --git a/apps/openmw/mwrender/animation.cpp b/apps/openmw/mwrender/animation.cpp
index 1c436d440..1f78f0dd8 100644
--- a/apps/openmw/mwrender/animation.cpp
+++ b/apps/openmw/mwrender/animation.cpp
@@ -8,7 +8,6 @@
 #include <osg/TexEnvCombine>
 #include <osg/ComputeBoundsVisitor>
 #include <osg/MatrixTransform>
-#include <osg/io_utils>
 #include <osg/Geode>
 
 #include <components/nifosg/nifloader.hpp>
diff --git a/apps/openmw/mwrender/characterpreview.cpp b/apps/openmw/mwrender/characterpreview.cpp
index cc6b4a9bb..62c732051 100644
--- a/apps/openmw/mwrender/characterpreview.cpp
+++ b/apps/openmw/mwrender/characterpreview.cpp
@@ -16,6 +16,7 @@
 #include "../mwworld/inventorystore.hpp"
 
 #include "npcanimation.hpp"
+#include "vismask.hpp"
 
 namespace MWRender
 {
@@ -81,6 +82,8 @@ namespace MWRender
         mCamera->attach(osg::Camera::COLOR_BUFFER, mTexture);
         mCamera->setGraphicsContext(mViewer->getCamera()->getGraphicsContext());
 
+        mCamera->setNodeMask(Mask_RenderToTexture);
+
         osg::ref_ptr<SceneUtil::LightManager> lightManager = new SceneUtil::LightManager;
         lightManager->setStartLight(1);
         osg::ref_ptr<osg::StateSet> stateset = new osg::StateSet;
diff --git a/apps/openmw/mwrender/localmap.cpp b/apps/openmw/mwrender/localmap.cpp
index f675fe1d8..8ab16283e 100644
--- a/apps/openmw/mwrender/localmap.cpp
+++ b/apps/openmw/mwrender/localmap.cpp
@@ -1,74 +1,82 @@
 #include "localmap.hpp"
 
-#include <OgreMaterialManager.h>
-#include <OgreHardwarePixelBuffer.h>
-#include <OgreSceneManager.h>
-#include <OgreSceneNode.h>
-#include <OgreCamera.h>
-#include <OgreTextureManager.h>
-#include <OgreRenderTexture.h>
-#include <OgreViewport.h>
+#include <iostream>
+
+#include <osg/LightModel>
+#include <osg/Texture2D>
+#include <osg/ComputeBoundsVisitor>
+
+#include <osgViewer/Viewer>
 
 #include <components/esm/fogstate.hpp>
 #include <components/settings/settings.hpp>
+#include <components/sceneutil/visitor.hpp>
 
 #include "../mwbase/environment.hpp"
 #include "../mwbase/world.hpp"
-#include "../mwbase/windowmanager.hpp"
 
-#include "../mwworld/esmstore.hpp"
 #include "../mwworld/cellstore.hpp"
 
+#include "vismask.hpp"
+
+namespace
+{
+
+    class CameraUpdateCallback : public osg::NodeCallback
+    {
+    public:
+        CameraUpdateCallback(osg::Camera* cam, MWRender::LocalMap* parent)
+            : mCamera(cam), mParent(parent)
+        {
+        }
+
+        virtual void operator()(osg::Node*, osg::NodeVisitor*)
+        {
+            mParent->markForRemoval(mCamera);
+
+            // Note, we intentionally do not traverse children here. The map camera's scene data is the same as the master camera's,
+            // so it has been updated already.
+            //traverse(node, nv);
+        }
+
+    private:
+        osg::ref_ptr<osg::Camera> mCamera;
+        MWRender::LocalMap* mParent;
+    };
+
+}
 
-using namespace MWRender;
-using namespace Ogre;
+namespace MWRender
+{
 
-LocalMap::LocalMap()
-    : mMapResolution(Settings::Manager::getInt("local map resolution", "Map"))
+LocalMap::LocalMap(osgViewer::Viewer* viewer)
+    : mViewer(viewer)
+    , mMapResolution(Settings::Manager::getInt("local map resolution", "Map"))
+    , mMapWorldSize(8192.f)
     , mAngle(0.f)
     , mInterior(false)
 {
-   // mCellCamera = mRendering->getScene()->createCamera("CellCamera");
-    mCellCamera->setProjectionType(PT_ORTHOGRAPHIC);
-
-    mCameraNode->attachObject(mCellCamera);
-
-    mLight->setType (Ogre::Light::LT_DIRECTIONAL);
-    mLight->setDirection (Ogre::Vector3(0.3f, 0.3f, -0.7f));
-    mLight->setVisible (false);
-    mLight->setDiffuseColour (ColourValue(0.7f,0.7f,0.7f));
-
-    mRenderTexture = TextureManager::getSingleton().createManual(
-                    "localmap/rtt",
-                    ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
-                    TEX_TYPE_2D,
-                    mMapResolution, mMapResolution,
-                    0,
-                    PF_R8G8B8,
-                    TU_RENDERTARGET);
-
-    mRenderTarget = mRenderTexture->getBuffer()->getRenderTarget();
-    mRenderTarget->setAutoUpdated(false);
-    Viewport* vp = mRenderTarget->addViewport(mCellCamera);
-    vp->setOverlaysEnabled(false);
-    vp->setShadowsEnabled(false);
-    vp->setBackgroundColour(ColourValue(0, 0, 0));
-    vp->setMaterialScheme("local_map");
-}
+    mRoot = mViewer->getSceneData()->asGroup();
 
-LocalMap::~LocalMap()
-{
+    SceneUtil::FindByNameVisitor find("Scene Root");
+    mRoot->accept(find);
+    mSceneRoot = find.mFoundNode;
+    if (!mSceneRoot)
+        throw std::runtime_error("no scene root found");
 }
 
-const Ogre::Vector2 LocalMap::rotatePoint(const Ogre::Vector2& p, const Ogre::Vector2& c, const float angle)
+LocalMap::~LocalMap()
 {
-    return Vector2( Math::Cos(angle) * (p.x - c.x) - Math::Sin(angle) * (p.y - c.y) + c.x,
-                    Math::Sin(angle) * (p.x - c.x) + Math::Cos(angle) * (p.y - c.y) + c.y);
+    for (CameraVector::iterator it = mActiveCameras.begin(); it != mActiveCameras.end(); ++it)
+        mRoot->removeChild(*it);
+    for (CameraVector::iterator it = mCamerasPendingRemoval.begin(); it != mCamerasPendingRemoval.end(); ++it)
+        mRoot->removeChild(*it);
 }
 
-std::string LocalMap::coordStr(const int x, const int y)
+const osg::Vec2f LocalMap::rotatePoint(const osg::Vec2f& p, const osg::Vec2f& c, const float angle)
 {
-    return StringConverter::toString(x) + "_" + StringConverter::toString(y);
+    return osg::Vec2f( std::cos(angle) * (p.x() - c.x()) - std::sin(angle) * (p.y() - c.y()) + c.x(),
+                    std::sin(angle) * (p.x() - c.x()) + std::cos(angle) * (p.y() - c.y()) + c.y());
 }
 
 void LocalMap::clear()
@@ -103,8 +111,8 @@ void LocalMap::saveFogOfWar(MWWorld::CellStore* cell)
         Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().y);
         Vector2 max(mBounds.getMaximum().x, mBounds.getMaximum().y);
         Vector2 length = max-min;
-        const int segsX = static_cast<int>(std::ceil(length.x / sSize));
-        const int segsY = static_cast<int>(std::ceil(length.y / sSize));
+        const int segsX = static_cast<int>(std::ceil(length.x / mMapWorldSize));
+        const int segsY = static_cast<int>(std::ceil(length.y / mMapWorldSize));
 
         mInteriorName = cell->getCell()->mName;
 
@@ -148,24 +156,145 @@ void LocalMap::saveFogOfWar(MWWorld::CellStore* cell)
     */
 }
 
-void LocalMap::requestMap(MWWorld::CellStore* cell, float zMin, float zMax)
+osg::ref_ptr<osg::Camera> LocalMap::createOrthographicCamera(float x, float y, float width, float height, const osg::Vec3d& upVector, float zmin, float zmax)
 {
-    mInterior = false;
+    osg::ref_ptr<osg::Camera> camera (new osg::Camera);
+
+    camera->setProjectionMatrixAsOrtho(-width/2, width/2, -height/2, height/2, 5, (zmax-zmin) + 10);
+    camera->setComputeNearFarMode(osg::Camera::DO_NOT_COMPUTE_NEAR_FAR);
+    camera->setViewMatrixAsLookAt(osg::Vec3d(x, y, zmax + 5), osg::Vec3d(x, y, zmin), upVector);
+    camera->setReferenceFrame(osg::Camera::ABSOLUTE_RF);
+    camera->setRenderTargetImplementation(osg::Camera::FRAME_BUFFER_OBJECT, osg::Camera::PIXEL_BUFFER_RTT);
+    camera->setClearColor(osg::Vec4(0.f, 0.f, 0.f, 1.f));
+    camera->setClearMask(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+    camera->setRenderOrder(osg::Camera::PRE_RENDER);
+
+    camera->setCullMask(MWRender::Mask_Scene);
+    camera->setNodeMask(Mask_RenderToTexture);
+
+    osg::ref_ptr<osg::StateSet> stateset = new osg::StateSet;
+    stateset->setMode(GL_LIGHTING, osg::StateAttribute::ON);
+    stateset->setMode(GL_NORMALIZE, osg::StateAttribute::ON);
+    stateset->setMode(GL_CULL_FACE, osg::StateAttribute::ON);
+    stateset->setMode(GL_FOG, osg::StateAttribute::OFF|osg::StateAttribute::OVERRIDE);
+
+    osg::ref_ptr<osg::LightModel> lightmodel = new osg::LightModel;
+    lightmodel->setAmbientIntensity(osg::Vec4(0.3f, 0.3f, 0.3f, 1.f));
+    stateset->setAttributeAndModes(lightmodel, osg::StateAttribute::ON|osg::StateAttribute::OVERRIDE);
+
+    osg::ref_ptr<osg::Light> light = new osg::Light;
+    light->setPosition(osg::Vec4(-0.3f, -0.3f, 0.7f, 0.f));
+    light->setDiffuse(osg::Vec4(0.7f, 0.7f, 0.7f, 1.f));
+    light->setAmbient(osg::Vec4(0,0,0,1));
+    light->setSpecular(osg::Vec4(0,0,0,0));
+    light->setLightNum(0);
+    light->setConstantAttenuation(1.f);
+    light->setLinearAttenuation(0.f);
+    light->setQuadraticAttenuation(0.f);
+
+    osg::ref_ptr<osg::LightSource> lightSource = new osg::LightSource;
+    lightSource->setLight(light);
+
+    lightSource->setStateSetModes(*stateset, osg::StateAttribute::ON|osg::StateAttribute::OVERRIDE);
+
+    camera->addChild(lightSource);
+    camera->setStateSet(stateset);
+    camera->setGraphicsContext(mViewer->getCamera()->getGraphicsContext());
+    camera->setViewport(0, 0, mMapResolution, mMapResolution);
+    camera->setUpdateCallback(new CameraUpdateCallback(camera, this));
+
+    return camera;
+}
 
-    mCameraRotNode->setOrientation(Quaternion::IDENTITY);
-    mCellCamera->setOrientation(Quaternion(Ogre::Math::Cos(Ogre::Degree(0)/2.f), 0, 0, -Ogre::Math::Sin(Ogre::Degree(0)/2.f)));
+void LocalMap::setupRenderToTexture(osg::ref_ptr<osg::Camera> camera, int x, int y)
+{
+    osg::ref_ptr<osg::Texture2D> texture (new osg::Texture2D);
+    texture->setTextureSize(mMapResolution, mMapResolution);
+    texture->setInternalFormat(GL_RGB);
+    texture->setFilter(osg::Texture::MIN_FILTER, osg::Texture::LINEAR);
+    texture->setFilter(osg::Texture::MAG_FILTER, osg::Texture::LINEAR);
+    texture->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP_TO_EDGE);
+    texture->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP_TO_EDGE);
+
+    camera->attach(osg::Camera::COLOR_BUFFER, texture);
+
+    camera->addChild(mSceneRoot);
+    mRoot->addChild(camera);
+    mActiveCameras.push_back(camera);
+    mTextures[std::make_pair(x, y)] = texture;
+}
+
+void LocalMap::requestMap(std::set<MWWorld::CellStore*> cells)
+{
+    for (std::set<MWWorld::CellStore*>::iterator it = cells.begin(); it != cells.end(); ++it)
+    {
+        MWWorld::CellStore* cell = *it;
+        if (cell->isExterior())
+            requestExteriorMap(cell);
+        else
+            requestInteriorMap(cell);
+    }
+}
+
+void LocalMap::removeCell(MWWorld::CellStore *cell)
+{
+    if (cell->isExterior())
+        mTextures.erase(std::make_pair(cell->getCell()->getGridX(), cell->getCell()->getGridY()));
+    else
+        mTextures.clear();
+}
+
+osg::ref_ptr<osg::Texture2D> LocalMap::getMapTexture(bool interior, int x, int y)
+{
+    TextureMap::iterator found = mTextures.find(std::make_pair(x, y));
+    if (found == mTextures.end())
+        return osg::ref_ptr<osg::Texture2D>();
+    else
+        return found->second;
+}
+
+void LocalMap::markForRemoval(osg::Camera *cam)
+{
+    CameraVector::iterator found = std::find(mActiveCameras.begin(), mActiveCameras.end(), cam);
+    if (found == mActiveCameras.end())
+    {
+        std::cerr << "trying to remove an inactive camera" << std::endl;
+        return;
+    }
+    mActiveCameras.erase(found);
+    mCamerasPendingRemoval.push_back(cam);
+}
+
+void LocalMap::cleanupCameras()
+{
+    if (mCamerasPendingRemoval.empty())
+        return;
+
+    for (CameraVector::iterator it = mCamerasPendingRemoval.begin(); it != mCamerasPendingRemoval.end(); ++it)
+    {
+        (*it)->removeChildren(0, (*it)->getNumChildren());
+        (*it)->setGraphicsContext(NULL);
+        mRoot->removeChild(*it);
+    }
+
+
+    mCamerasPendingRemoval.clear();
+}
+
+void LocalMap::requestExteriorMap(MWWorld::CellStore* cell)
+{
+    mInterior = false;
 
     int x = cell->getCell()->getGridX();
     int y = cell->getCell()->getGridY();
 
-    std::string name = "Cell_"+coordStr(x, y);
+    osg::BoundingSphere bound = mViewer->getSceneData()->getBound();
+    float zmin = bound.center().z() - bound.radius();
+    float zmax = bound.center().z() + bound.radius();
 
-    mCameraPosNode->setPosition(Vector3(0,0,0));
-
-    // Note: using force=true for exterior cell maps.
-    // They must be updated even if they were visited before, because the set of surrounding active cells might be different
-    // (and objects in a different cell can "bleed" into another cell's map if they cross the border)
-    render((x+0.5f)*sSize, (y+0.5f)*sSize, zMin, zMax, static_cast<float>(sSize), static_cast<float>(sSize), name, true);
+    osg::ref_ptr<osg::Camera> camera = createOrthographicCamera(x*mMapWorldSize + mMapWorldSize/2.f, y*mMapWorldSize + mMapWorldSize/2.f, mMapWorldSize, mMapWorldSize,
+                                                                osg::Vec3d(0,1,0), zmin, zmax);
+    setupRenderToTexture(camera, cell->getCell()->getGridX(), cell->getCell()->getGridY());
 
     /*
     if (mBuffers.find(name) == mBuffers.end())
@@ -178,12 +307,17 @@ void LocalMap::requestMap(MWWorld::CellStore* cell, float zMin, float zMax)
     */
 }
 
-void LocalMap::requestMap(MWWorld::CellStore* cell,
-                            AxisAlignedBox bounds)
+void LocalMap::requestInteriorMap(MWWorld::CellStore* cell)
 {
+    osg::ComputeBoundsVisitor computeBoundsVisitor;
+    computeBoundsVisitor.setTraversalMask(Mask_Scene);
+    mSceneRoot->accept(computeBoundsVisitor);
+
+    osg::BoundingBox bounds = computeBoundsVisitor.getBoundingBox();
+
     // If we're in an empty cell, bail out
     // The operations in this function are only valid for finite bounds
-    if (bounds.isNull ())
+    if (!bounds.valid() || bounds.radius2() == 0.0)
         return;
 
     mInterior = true;
@@ -191,41 +325,31 @@ void LocalMap::requestMap(MWWorld::CellStore* cell,
     mBounds = bounds;
 
     // Get the cell's NorthMarker rotation. This is used to rotate the entire map.
-    const Vector2& north = MWBase::Environment::get().getWorld()->getNorthVector(cell);
-    Radian angle = Ogre::Math::ATan2 (north.x, north.y);
-    mAngle = angle.valueRadians();
+    osg::Vec2f north = MWBase::Environment::get().getWorld()->getNorthVector(cell);
+
+    mAngle = std::atan2(north.x(), north.y());
 
     // Rotate the cell and merge the rotated corners to the bounding box
-    Vector2 _center(bounds.getCenter().x, bounds.getCenter().y);
-    Vector3 _c1 = bounds.getCorner(AxisAlignedBox::FAR_LEFT_BOTTOM);
-    Vector3 _c2 = bounds.getCorner(AxisAlignedBox::FAR_RIGHT_BOTTOM);
-    Vector3 _c3 = bounds.getCorner(AxisAlignedBox::FAR_LEFT_TOP);
-    Vector3 _c4 = bounds.getCorner(AxisAlignedBox::FAR_RIGHT_TOP);
-
-    Vector2 c1(_c1.x, _c1.y);
-    Vector2 c2(_c2.x, _c2.y);
-    Vector2 c3(_c3.x, _c3.y);
-    Vector2 c4(_c4.x, _c4.y);
-    c1 = rotatePoint(c1, _center, mAngle);
-    c2 = rotatePoint(c2, _center, mAngle);
-    c3 = rotatePoint(c3, _center, mAngle);
-    c4 = rotatePoint(c4, _center, mAngle);
-    mBounds.merge(Vector3(c1.x, c1.y, 0));
-    mBounds.merge(Vector3(c2.x, c2.y, 0));
-    mBounds.merge(Vector3(c3.x, c3.y, 0));
-    mBounds.merge(Vector3(c4.x, c4.y, 0));
+    osg::Vec2f _center(bounds.center().x(), bounds.center().y());
+    for (int i=0; i<8; ++i)
+    {
+        osg::Vec3f corner = mBounds.corner(i);
+        osg::Vec2f corner2d (corner.x(), corner.y());
+        corner2d = rotatePoint(corner2d, _center, mAngle);
+        mBounds.expandBy(osg::Vec3f(corner2d.x(), corner2d.y(), 0));
+    }
 
     // Do NOT change padding! This will break older savegames.
     // If the padding really needs to be changed, then it must be saved in the ESM::FogState and
     // assume the old (500) value as default for older savegames.
-    const Ogre::Real padding = 500.0f;
+    const float padding = 500.0f;
 
     // Apply a little padding
-    mBounds.setMinimum (mBounds.getMinimum() - Vector3(padding,padding,0));
-    mBounds.setMaximum (mBounds.getMaximum() + Vector3(padding,padding,0));
+    mBounds.set(mBounds._min - osg::Vec3f(padding,padding,0.f),
+                mBounds._max + osg::Vec3f(padding,padding,0.f));
 
-    float zMin = mBounds.getMinimum().z;
-    float zMax = mBounds.getMaximum().z;
+    float zMin = mBounds.zMin();
+    float zMax = mBounds.zMax();
 
     // If there is fog state in the CellStore (e.g. when it came from a savegame) we need to do some checks
     // to see if this state is still valid.
@@ -244,8 +368,8 @@ void LocalMap::requestMap(MWWorld::CellStore* cell,
         Ogre::Vector3 minDiff = newMin - mBounds.getMinimum();
         Ogre::Vector3 maxDiff = newMax - mBounds.getMaximum();
 
-        if (std::abs(minDiff.x) > 500 || std::abs(minDiff.y) > 500
-            || std::abs(maxDiff.x) > 500 || std::abs(maxDiff.y) > 500
+        if (std::abs(minDiff.x) > padding || std::abs(minDiff.y) > padding
+            || std::abs(maxDiff.x) > padding || std::abs(maxDiff.y) > padding
                 || std::abs(mAngle - fog->mNorthMarkerAngle) > Ogre::Degree(5).valueRadians())
         {
             // Nuke it
@@ -260,35 +384,35 @@ void LocalMap::requestMap(MWWorld::CellStore* cell,
     }
     */
 
-    Vector2 center(mBounds.getCenter().x, mBounds.getCenter().y);
-
-    Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().y);
-    Vector2 max(mBounds.getMaximum().x, mBounds.getMaximum().y);
+    osg::Vec2f min(mBounds.xMin(), mBounds.yMin());
+    osg::Vec2f max(mBounds.xMax(), mBounds.yMax());
 
-    Vector2 length = max-min;
+    osg::Vec2f length = max-min;
 
-    mCellCamera->setOrientation(Quaternion::IDENTITY);
-    mCameraRotNode->setOrientation(Quaternion(Math::Cos(mAngle/2.f), 0, 0, -Math::Sin(mAngle/2.f)));
-
-    mCameraPosNode->setPosition(Vector3(center.x, center.y, 0));
+    osg::Vec2f center(bounds.center().x(), bounds.center().y());
 
     // divide into segments
-    const int segsX = static_cast<int>(std::ceil(length.x / sSize));
-    const int segsY = static_cast<int>(std::ceil(length.y / sSize));
-
-    mInteriorName = cell->getCell()->mName;
+    const int segsX = static_cast<int>(std::ceil(length.x() / mMapWorldSize));
+    const int segsY = static_cast<int>(std::ceil(length.y() / mMapWorldSize));
 
-    int i=0;
     for (int x=0; x<segsX; ++x)
     {
         for (int y=0; y<segsY; ++y)
         {
-            Vector2 start = min + Vector2(static_cast<Ogre::Real>(sSize*x), static_cast<Ogre::Real>(sSize*y));
-            Vector2 newcenter = start + sSize/2;
+            osg::Vec2f start = min + osg::Vec2f(mMapWorldSize*x, mMapWorldSize*y);
+            osg::Vec2f newcenter = start + osg::Vec2f(mMapWorldSize/2.f, mMapWorldSize/2.f);
+
+            osg::Quat cameraOrient (mAngle, osg::Vec3d(0,0,-1));
+            osg::Vec2f a = newcenter - center;
+            osg::Vec3f rotatedCenter = cameraOrient * (osg::Vec3f(a.x(), a.y(), 0));
+
+            osg::Vec2f pos = osg::Vec2f(rotatedCenter.x(), rotatedCenter.y()) + center;
 
-            std::string texturePrefix = cell->getCell()->mName + "_" + coordStr(x,y);
+            osg::ref_ptr<osg::Camera> camera = createOrthographicCamera(pos.x(), pos.y(),
+                                                                        mMapWorldSize, mMapWorldSize,
+                                                                        osg::Vec3f(north.x(), north.y(), 0.f), zMin, zMax);
 
-            render(newcenter.x - center.x, newcenter.y - center.y, zMin, zMax, static_cast<float>(sSize), static_cast<float>(sSize), texturePrefix);
+            setupRenderToTexture(camera, x, y);
 
             /*
             if (!cell->getFog())
@@ -305,14 +429,13 @@ void LocalMap::requestMap(MWWorld::CellStore* cell,
                 loadFogOfWar(texturePrefix, esm);
             }
             */
-            ++i;
         }
     }
 }
 
+/*
 void LocalMap::createFogOfWar(const std::string& texturePrefix)
 {
-    /*
     const std::string texName = texturePrefix + "_fog";
     TexturePtr tex = createFogOfWarTexture(texName);
 
@@ -328,34 +451,12 @@ void LocalMap::createFogOfWar(const std::string& texturePrefix)
     tex->getBuffer()->unlock();
 
     mBuffers[texturePrefix] = buffer;
-    */
-}
-
-Ogre::TexturePtr LocalMap::createFogOfWarTexture(const std::string &texName)
-{
-    TexturePtr tex;// = TextureManager::getSingleton().getByName(texName);
-    /*
-     * if (tex.isNull())
-    {
-        tex = TextureManager::getSingleton().createManual(
-                        texName,
-                        ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
-                        TEX_TYPE_2D,
-                        sFogOfWarResolution, sFogOfWarResolution,
-                        0,
-                        PF_A8R8G8B8,
-                        TU_DYNAMIC_WRITE_ONLY,
-                    this // ManualResourceLoader required if the texture contents are lost (due to lost devices nonsense that can occur with D3D)
-                    );
-    }
-    */
-
-    return tex;
 }
+*/
 
+/*
 void LocalMap::loadFogOfWar (const std::string& texturePrefix, ESM::FogTexture& esm)
 {
-    /*
     std::vector<char>& data = esm.mImageData;
     Ogre::DataStreamPtr stream(new Ogre::MemoryDataStream(&data[0], data.size()));
     Ogre::Image image;
@@ -377,89 +478,35 @@ void LocalMap::loadFogOfWar (const std::string& texturePrefix, ESM::FogTexture&
     memcpy(&buffer[0], image.getData(), image.getSize());
 
     mBuffers[texturePrefix] = buffer;
-    */
-}
-
-void LocalMap::render(const float x, const float y,
-                    const float zlow, const float zhigh,
-                    const float xw, const float yw, const std::string& texture, bool force)
-{
-    mCellCamera->setFarClipDistance( (zhigh-zlow) + 2000 );
-    mCellCamera->setNearClipDistance(50);
-
-    mCellCamera->setOrthoWindow(xw, yw);
-    mCameraNode->setPosition(Vector3(x, y, zhigh+1000));
-
-    // disable fog (only necessary for fixed function, the shader based
-    // materials already do this through local_map material configuration)
-    //mRendering->getScene()->setFog(FOG_NONE);
-
-    // set up lighting
-    //Ogre::ColourValue oldAmbient = mRendering->getScene()->getAmbientLight();
-    //mRendering->getScene()->setAmbientLight(Ogre::ColourValue(0.3f, 0.3f, 0.3f));
-    //mRenderingManager->disableLights(true);
-    mLight->setVisible(true);
-
-    TexturePtr tex;
-    // try loading from memory
-    tex = TextureManager::getSingleton().getByName(texture);
-    if (tex.isNull())
-    {
-        // render
-        mRenderTarget->update();
-
-        // create a new texture and blit to it
-        Ogre::TexturePtr tex = TextureManager::getSingleton().createManual(
-                        texture,
-                        ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
-                        TEX_TYPE_2D,
-                        mMapResolution, mMapResolution,
-                        0,
-                        PF_R8G8B8);
-        tex->getBuffer()->blit(mRenderTexture->getBuffer());
-    }
-    else if (force)
-    {
-        mRenderTarget->update();
-        tex->getBuffer()->blit(mRenderTexture->getBuffer());
-    }
-
-    //mRenderingManager->enableLights(true);
-    mLight->setVisible(false);
-
-    // re-enable fog
-    //mRendering->getScene()->setFog(FOG_LINEAR, oldFogColour, 0, oldFogStart, oldFogEnd);
-    //mRendering->getScene()->setAmbientLight(oldAmbient);
 }
+*/
 
-void LocalMap::worldToInteriorMapPosition (Ogre::Vector2 pos, float& nX, float& nY, int& x, int& y)
+void LocalMap::worldToInteriorMapPosition (osg::Vec2f pos, float& nX, float& nY, int& x, int& y)
 {
-    pos = rotatePoint(pos, Vector2(mBounds.getCenter().x, mBounds.getCenter().y), mAngle);
+    pos = rotatePoint(pos, osg::Vec2f(mBounds.center().x(), mBounds.center().y()), mAngle);
 
-    Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().y);
+    osg::Vec2f min(mBounds.xMin(), mBounds.yMin());
 
-    x = static_cast<int>(std::ceil((pos.x - min.x) / sSize) - 1);
-    y = static_cast<int>(std::ceil((pos.y - min.y) / sSize) - 1);
+    x = static_cast<int>(std::ceil((pos.x() - min.x()) / mMapWorldSize) - 1);
+    y = static_cast<int>(std::ceil((pos.y() - min.y()) / mMapWorldSize) - 1);
 
-    nX = (pos.x - min.x - sSize*x)/sSize;
-    nY = 1.0f-(pos.y - min.y - sSize*y)/sSize;
+    nX = (pos.x() - min.x() - mMapWorldSize*x)/mMapWorldSize;
+    nY = 1.0f-(pos.y() - min.y() - mMapWorldSize*y)/mMapWorldSize;
 }
 
-Ogre::Vector2 LocalMap::interiorMapToWorldPosition (float nX, float nY, int x, int y)
+osg::Vec2f LocalMap::interiorMapToWorldPosition (float nX, float nY, int x, int y)
 {
-    Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().y);
-    Ogre::Vector2 pos;
+    osg::Vec2f min(mBounds.xMin(), mBounds.yMin());
+    osg::Vec2f pos (mMapWorldSize * (nX + x) + min.x(),
+                    mMapWorldSize * (1.0f-nY + y) + min.y());
 
-    pos.x = sSize * (nX + x) + min.x;
-    pos.y = sSize * (1.0f-nY + y) + min.y;
-
-    pos = rotatePoint(pos, Vector2(mBounds.getCenter().x, mBounds.getCenter().y), -mAngle);
+    pos = rotatePoint(pos, osg::Vec2f(mBounds.center().x(), mBounds.center().y()), -mAngle);
     return pos;
 }
 
 bool LocalMap::isPositionExplored (float nX, float nY, int x, int y, bool interior)
 {
-    return false;
+    return true;
     /*
     std::string texName = (interior ? mInteriorName + "_" : "Cell_") + coordStr(x, y);
 
@@ -478,33 +525,8 @@ bool LocalMap::isPositionExplored (float nX, float nY, int x, int y, bool interi
     */
 }
 
-void LocalMap::loadResource(Ogre::Resource* resource)
-{
-    /*
-    std::string resourceName = resource->getName();
-    size_t pos = resourceName.find("_fog");
-    if (pos != std::string::npos)
-        resourceName = resourceName.substr(0, pos);
-    if (mBuffers.find(resourceName) == mBuffers.end())
-    {
-        // create a buffer to use for dynamic operations
-        std::vector<uint32> buffer;
-
-        // initialize to (0, 0, 0, 1)
-        buffer.resize(sFogOfWarResolution*sFogOfWarResolution, 0xFF000000);
-        mBuffers[resourceName] = buffer;
-    }
-
-    std::vector<uint32>& buffer = mBuffers[resourceName];
-
-    Ogre::Texture* tex = static_cast<Ogre::Texture*>(resource);
-    tex->createInternalResources();
-    memcpy(tex->getBuffer()->lock(HardwareBuffer::HBL_DISCARD), &buffer[0], sFogOfWarResolution*sFogOfWarResolution*4);
-    tex->getBuffer()->unlock();
-    */
-}
-
-void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Quaternion& orientation)
+void LocalMap::updatePlayer (const osg::Vec3f& position, const osg::Quat& orientation,
+                             float& u, float& v, int& x, int& y, osg::Vec3f& direction)
 {
     /*
     if (sFogOfWarSkip != 0)
@@ -513,42 +535,32 @@ void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Quaterni
         if (++count % sFogOfWarSkip != 0)
             return;
     }
+    */
 
     // retrieve the x,y grid coordinates the player is in
-    int x,y;
-    float u,v;
-
-    Vector2 pos(position.x, position.y);
+    osg::Vec2f pos(position.x(), position.y());
 
     if (mInterior)
-        worldToInteriorMapPosition(pos, u,v, x,y);
-
-    Vector3 playerdirection = mCameraRotNode->convertWorldToLocalOrientation(orientation).yAxis();
-
-    if (!mInterior)
     {
-        x = static_cast<int>(std::ceil(pos.x / sSize) - 1);
-        y = static_cast<int>(std::ceil(pos.y / sSize) - 1);
-    }
-    else
-        MWBase::Environment::get().getWindowManager()->setActiveMap(x,y,mInterior);
+        worldToInteriorMapPosition(pos, u,v, x,y);
 
-    // convert from world coordinates to texture UV coordinates
-    std::string texBaseName;
-    if (!mInterior)
-    {
-        u = std::abs((pos.x - (sSize*x))/sSize);
-        v = 1.0f-std::abs((pos.y - (sSize*y))/sSize);
-        texBaseName = "Cell_";
+        osg::Quat cameraOrient (mAngle, osg::Vec3(0,0,-1));
+        direction = orientation * cameraOrient.inverse() * osg::Vec3f(0,1,0);
     }
     else
     {
-        texBaseName = mInteriorName + "_";
+        direction = orientation * osg::Vec3f(0,1,0);
+
+        x = static_cast<int>(std::ceil(pos.x() / mMapWorldSize) - 1);
+        y = static_cast<int>(std::ceil(pos.y() / mMapWorldSize) - 1);
+
+        // convert from world coordinates to texture UV coordinates
+        u = std::abs((pos.x() - (mMapWorldSize*x))/mMapWorldSize);
+        v = 1.0f-std::abs((pos.y() - (mMapWorldSize*y))/mMapWorldSize);
     }
 
-    MWBase::Environment::get().getWindowManager()->setPlayerPos(x, y, u, v);
-    MWBase::Environment::get().getWindowManager()->setPlayerDir(playerdirection.x, playerdirection.y);
 
+    /*
     // explore radius (squared)
     const float exploreRadius = (mInterior ? 0.1f : 0.3f) * (sFogOfWarResolution-1); // explore radius from 0 to sFogOfWarResolution-1
     const float sqrExploreRadius = Math::Sqr(exploreRadius);
@@ -614,3 +626,5 @@ void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Quaterni
     }
     */
 }
+
+}
diff --git a/apps/openmw/mwrender/localmap.hpp b/apps/openmw/mwrender/localmap.hpp
index d0d7d73d2..8160c325c 100644
--- a/apps/openmw/mwrender/localmap.hpp
+++ b/apps/openmw/mwrender/localmap.hpp
@@ -1,9 +1,13 @@
 #ifndef GAME_RENDER_LOCALMAP_H
 #define GAME_RENDER_LOCALMAP_H
 
-#include <OgreAxisAlignedBox.h>
-#include <OgreColourValue.h>
-#include <OgreResource.h>
+#include <set>
+#include <vector>
+#include <map>
+
+#include <osg/BoundingBox>
+#include <osg/Quat>
+#include <osg/ref_ptr>
 
 namespace MWWorld
 {
@@ -15,52 +19,57 @@ namespace ESM
     struct FogTexture;
 }
 
-namespace MWRender
+namespace osgViewer
 {
-    class RenderingManager;
+    class Viewer;
+}
 
+namespace osg
+{
+    class Texture2D;
+    class Camera;
+    class Group;
+    class Node;
+}
+
+namespace MWRender
+{
     ///
     /// \brief Local map rendering
     ///
     class LocalMap
     {
     public:
-        LocalMap();
+        LocalMap(osgViewer::Viewer* viewer);
         ~LocalMap();
 
-        virtual void loadResource(Ogre::Resource* resource);
-
         /**
          * Clear all savegame-specific data (i.e. fog of war textures)
          */
         void clear();
 
-        /**
-         * Request the local map for an exterior cell.
-         * @remarks It will either be loaded from a disk cache,
-         * or rendered if it is not already cached.
-         * @param cell exterior cell
-         * @param zMin min height of objects or terrain in cell
-         * @param zMax max height of objects or terrain in cell
-         */
-        void requestMap (MWWorld::CellStore* cell, float zMin, float zMax);
+        void requestMap (std::set<MWWorld::CellStore*> cells);
+
+        void removeCell (MWWorld::CellStore* cell);
+
+        osg::ref_ptr<osg::Texture2D> getMapTexture (bool interior, int x, int y);
+
+        void markForRemoval(osg::Camera* cam);
 
         /**
-         * Request the local map for an interior cell.
-         * @remarks It will either be loaded from a disk cache,
-         * or rendered if it is not already cached.
-         * @param cell interior cell
-         * @param bounds bounding box of the cell
+         * Removes cameras that have already been rendered. Should be called every frame to ensure that
+         * we do not render the same map more than once. Note, this cleanup is difficult to implement in an
+         * automated fashion, since we can't alter the scene graph structure from within an update callback.
          */
-        void requestMap (MWWorld::CellStore* cell,
-                        Ogre::AxisAlignedBox bounds);
+        void cleanupCameras();
 
         /**
-         * Set the position & direction of the player.
+         * Set the position & direction of the player, and returns the position in map space through the reference parameters.
          * @remarks This is used to draw a "fog of war" effect
          * to hide areas on the map the player has not discovered yet.
          */
-        void updatePlayer (const Ogre::Vector3& position, const Ogre::Quaternion& orientation);
+        void updatePlayer (const osg::Vec3f& position, const osg::Quat& orientation,
+                           float& u, float& v, int& x, int& y, osg::Vec3f& direction);
 
         /**
          * Save the fog of war for this cell to its CellStore.
@@ -72,9 +81,9 @@ namespace MWRender
          * Get the interior map texture index and normalized position
          * on this texture, given a world position
          */
-        void worldToInteriorMapPosition (Ogre::Vector2 pos, float& nX, float& nY, int& x, int& y);
+        void worldToInteriorMapPosition (osg::Vec2f pos, float& nX, float& nY, int& x, int& y);
 
-        Ogre::Vector2 interiorMapToWorldPosition (float nX, float nY, int x, int y);
+        osg::Vec2f interiorMapToWorldPosition (float nX, float nY, int x, int y);
 
         /**
          * Check if a given position is explored by the player (i.e. not obscured by fog of war)
@@ -82,6 +91,20 @@ namespace MWRender
         bool isPositionExplored (float nX, float nY, int x, int y, bool interior);
 
     private:
+        osg::ref_ptr<osgViewer::Viewer> mViewer;
+
+        osg::ref_ptr<osg::Group> mRoot;
+        osg::ref_ptr<osg::Node> mSceneRoot;
+
+        typedef std::vector< osg::ref_ptr<osg::Camera> > CameraVector;
+
+        CameraVector mActiveCameras;
+
+        CameraVector mCamerasPendingRemoval;
+
+        typedef std::map<std::pair<int, int>, osg::ref_ptr<osg::Texture2D> > TextureMap;
+        TextureMap mTextures;
+
         int mMapResolution;
 
         // the dynamic texture is a bottleneck, so don't set this too high
@@ -91,46 +114,34 @@ namespace MWRender
         static const int sFogOfWarSkip = 2;
 
         // size of a map segment (for exteriors, 1 cell)
-        static const int sSize = 8192;
-
-        Ogre::Camera* mCellCamera;
-        Ogre::SceneNode* mCameraNode;
-        Ogre::SceneNode* mCameraPosNode;
-        Ogre::SceneNode* mCameraRotNode;
-
-        // directional light from a fixed angle
-        Ogre::Light* mLight;
+        float mMapWorldSize;
 
         float mAngle;
-        const Ogre::Vector2 rotatePoint(const Ogre::Vector2& p, const Ogre::Vector2& c, const float angle);
+        const osg::Vec2f rotatePoint(const osg::Vec2f& p, const osg::Vec2f& c, const float angle);
 
-        /// @param force Always render, even if we already have a cached map
-        void render(const float x, const float y,
-                    const float zlow, const float zhigh,
-                    const float xw, const float yw,
-                    const std::string& texture, bool force=false);
+        void requestExteriorMap(MWWorld::CellStore* cell);
+        void requestInteriorMap(MWWorld::CellStore* cell);
+
+        osg::ref_ptr<osg::Camera> createOrthographicCamera(float left, float top, float width, float height, const osg::Vec3d& upVector, float zmin, float zmax);
+        void setupRenderToTexture(osg::ref_ptr<osg::Camera> camera, int x, int y);
 
         // Creates a fog of war texture and initializes it to full black
-        void createFogOfWar(const std::string& texturePrefix);
+        //void createFogOfWar(const std::string& texturePrefix);
 
         // Loads a fog of war texture from its ESM struct
-        void loadFogOfWar(const std::string& texturePrefix, ESM::FogTexture& esm); // FogTexture not const because MemoryDataStream doesn't accept it
-
-        Ogre::TexturePtr createFogOfWarTexture(const std::string& name);
-
-        std::string coordStr(const int x, const int y);
+        //void loadFogOfWar(const std::string& texturePrefix, ESM::FogTexture& esm); // FogTexture not const because MemoryDataStream doesn't accept it
 
         // A buffer for the "fog of war" textures of the current cell.
         // Both interior and exterior maps are possibly divided into multiple textures.
-        std::map <std::string, std::vector<Ogre::uint32> > mBuffers;
+        //std::map <std::string, std::vector<Ogre::uint32> > mBuffers;
 
         // The render texture we will use to create the map images
-        Ogre::TexturePtr mRenderTexture;
-        Ogre::RenderTarget* mRenderTarget;
+        //Ogre::TexturePtr mRenderTexture;
+        //Ogre::RenderTarget* mRenderTarget;
 
         bool mInterior;
-        Ogre::AxisAlignedBox mBounds;
-        std::string mInteriorName;
+        osg::BoundingBox mBounds;
+        //std::string mInteriorName;
     };
 
 }
diff --git a/apps/openmw/mwrender/objects.cpp b/apps/openmw/mwrender/objects.cpp
index cb53105a7..816002753 100644
--- a/apps/openmw/mwrender/objects.cpp
+++ b/apps/openmw/mwrender/objects.cpp
@@ -2,7 +2,6 @@
 
 #include <cmath>
 
-#include <osg/io_utils>
 #include <osg/Group>
 #include <osg/Geode>
 #include <osg/PositionAttitudeTransform>
@@ -206,6 +205,10 @@ void Objects::removeCell(const MWWorld::CellStore* store)
 
 void Objects::updatePtr(const MWWorld::Ptr &old, const MWWorld::Ptr &cur)
 {
+    osg::Node* objectNode = cur.getRefData().getBaseNode();
+    if (!objectNode)
+        return;
+
     MWWorld::CellStore *newCell = cur.getCell();
 
     osg::Group* cellnode;
@@ -217,8 +220,6 @@ void Objects::updatePtr(const MWWorld::Ptr &old, const MWWorld::Ptr &cur)
         cellnode = mCellSceneNodes[newCell];
     }
 
-    osg::Node* objectNode = cur.getRefData().getBaseNode();
-
     osg::UserDataContainer* userDataContainer = objectNode->getUserDataContainer();
     if (userDataContainer)
         for (unsigned int i=0; i<userDataContainer->getNumUserObjects(); ++i)
diff --git a/apps/openmw/mwrender/renderingmanager.cpp b/apps/openmw/mwrender/renderingmanager.cpp
index e60b35524..b1c26812c 100644
--- a/apps/openmw/mwrender/renderingmanager.cpp
+++ b/apps/openmw/mwrender/renderingmanager.cpp
@@ -2,7 +2,6 @@
 
 #include <stdexcept>
 
-#include <osg/io_utils>
 #include <osg/Light>
 #include <osg/LightModel>
 #include <osg/Fog>
@@ -111,6 +110,7 @@ namespace MWRender
         mViewer->setLightingMode(osgViewer::View::NO_LIGHT);
 
         osg::ref_ptr<osg::LightSource> source = new osg::LightSource;
+        source->setNodeMask(SceneUtil::Mask_Lit);
         mSunLight = new osg::Light;
         source->setLight(mSunLight);
         mSunLight->setDiffuse(osg::Vec4f(0,0,0,1));
@@ -123,6 +123,7 @@ namespace MWRender
         lightRoot->getOrCreateStateSet()->setMode(GL_NORMALIZE, osg::StateAttribute::ON);
 
         lightRoot->setNodeMask(Mask_Scene);
+        lightRoot->setName("Scene Root");
 
         mSky.reset(new SkyManager(lightRoot, resourceSystem->getSceneManager()));
 
@@ -342,8 +343,12 @@ namespace MWRender
         intersector->setIntersectionLimit(osgUtil::LineSegmentIntersector::LIMIT_NEAREST);
 
         osgUtil::IntersectionVisitor intersectionVisitor(intersector);
+        int mask = intersectionVisitor.getTraversalMask();
+        mask &= ~(Mask_RenderToTexture|Mask_Sky|Mask_Debug|Mask_Effect);
         if (ignorePlayer)
-            intersectionVisitor.setTraversalMask(intersectionVisitor.getTraversalMask() & (~Mask_Player));
+            mask &= ~(Mask_Player);
+
+        intersectionVisitor.setTraversalMask(mask);
 
         mViewer->getCamera()->accept(intersectionVisitor);
 
@@ -451,12 +456,8 @@ namespace MWRender
 
     void RenderingManager::updateProjectionMatrix()
     {
-        double fovy, aspect, zNear, zFar;
-        mViewer->getCamera()->getProjectionMatrixAsPerspective(fovy, aspect, zNear, zFar);
-        fovy = mFieldOfView;
-        zNear = mNearClip;
-        zFar = mViewDistance;
-        mViewer->getCamera()->setProjectionMatrixAsPerspective(fovy, aspect, zNear, zFar);
+        double aspect = mViewer->getCamera()->getViewport()->aspectRatio();
+        mViewer->getCamera()->setProjectionMatrixAsPerspective(mFieldOfView, aspect, mNearClip, mViewDistance);
     }
 
     void RenderingManager::updateTextureFiltering()
diff --git a/apps/openmw/mwrender/sky.cpp b/apps/openmw/mwrender/sky.cpp
index 43c88427e..990f3a5d9 100644
--- a/apps/openmw/mwrender/sky.cpp
+++ b/apps/openmw/mwrender/sky.cpp
@@ -8,10 +8,6 @@
 #include <osg/Geometry>
 #include <osg/PositionAttitudeTransform>
 
-#include <osg/io_utils>
-
-#include <osgUtil/CullVisitor>
-
 #include <osg/TexEnvCombine>
 #include <osg/TexMat>
 
@@ -34,7 +30,7 @@
 
 #include "../mwworld/fallback.hpp"
 
-#include "renderingmanager.hpp"
+#include "vismask.hpp"
 
 namespace
 {
@@ -506,6 +502,7 @@ SkyManager::SkyManager(osg::Group* parentNode, Resource::SceneManager* sceneMana
     , mSecundaEnabled(true)
 {
     osg::ref_ptr<CameraRelativeTransform> skyroot (new CameraRelativeTransform);
+    skyroot->setNodeMask(Mask_Sky);
     parentNode->addChild(skyroot);
 
     mRootNode = skyroot;
@@ -652,7 +649,7 @@ void SkyManager::setEnabled(bool enabled)
     if (!enabled)
         clearRain();
 
-    mRootNode->setNodeMask(enabled ? ~((unsigned int)(0)) : 0);
+    mRootNode->setNodeMask(enabled ? Mask_Sky : 0);
 
     mEnabled = enabled;
 }
diff --git a/apps/openmw/mwrender/vismask.hpp b/apps/openmw/mwrender/vismask.hpp
index 7382438d1..c9ac35c67 100644
--- a/apps/openmw/mwrender/vismask.hpp
+++ b/apps/openmw/mwrender/vismask.hpp
@@ -14,10 +14,16 @@ namespace MWRender
         Mask_Debug = (1<<2),
         Mask_Actor = (1<<3),
         Mask_Player = (1<<4),
+        Mask_Sky = (1<<5),
 
         // top level masks
-        Mask_Scene = (1<<5),
-        Mask_GUI = (1<<6)
+        Mask_Scene = (1<<6),
+        Mask_GUI = (1<<7),
+
+        // Set on cameras within the main scene graph
+        Mask_RenderToTexture = (1<<8)
+
+        // reserved: (1<<16) for SceneUtil::Mask_Lit
     };
 
 }
diff --git a/apps/openmw/mwworld/scene.cpp b/apps/openmw/mwworld/scene.cpp
index 397ebbe75..939fbe873 100644
--- a/apps/openmw/mwworld/scene.cpp
+++ b/apps/openmw/mwworld/scene.cpp
@@ -172,8 +172,13 @@ namespace MWWorld
         {
             // Note: exterior cell maps must be updated, even if they were visited before, because the set of surrounding cells might be different
             // (and objects in a different cell can "bleed" into another cells map if they cross the border)
-            //for (CellStoreCollection::iterator active = mActiveCells.begin(); active!=mActiveCells.end(); ++active)
-                //mRendering.requestMap(*active);
+            std::set<MWWorld::CellStore*> cellsToUpdate;
+            for (CellStoreCollection::iterator active = mActiveCells.begin(); active!=mActiveCells.end(); ++active)
+            {
+                cellsToUpdate.insert(*active);
+            }
+            MWBase::Environment::get().getWindowManager()->requestMap(cellsToUpdate);
+
             mNeedMapUpdate = false;
 
             if (mCurrentCell->isExterior())
@@ -213,6 +218,7 @@ namespace MWWorld
         MWBase::Environment::get().getMechanicsManager()->drop (*iter);
 
         mRendering.removeCell(*iter);
+        MWBase::Environment::get().getWindowManager()->removeCell(*iter);
 
         MWBase::Environment::get().getWorld()->getLocalScripts().clearCell (*iter);
 
diff --git a/apps/openmw/mwworld/worldimp.cpp b/apps/openmw/mwworld/worldimp.cpp
index 57b8b67a4..e20904d71 100644
--- a/apps/openmw/mwworld/worldimp.cpp
+++ b/apps/openmw/mwworld/worldimp.cpp
@@ -162,14 +162,11 @@ namespace MWWorld
       mLevitationEnabled(true), mGoToJail(false), mDaysInPrison(0)
     {
         mPhysics = new MWPhysics::PhysicsSystem(resourceSystem, rootNode);
-        //mPhysEngine = mPhysics->getEngine();
 #if 0
         mProjectileManager.reset(new ProjectileManager(renderer.getScene(), *mPhysEngine));
 #endif
         mRendering = new MWRender::RenderingManager(viewer, rootNode, resourceSystem);
 
-        //mPhysEngine->setSceneManager(renderer.getScene());
-
         mWeatherManager = new MWWorld::WeatherManager(mRendering,&mFallback);
 
         mEsm.resize(contentFiles.size());
@@ -1591,24 +1588,38 @@ namespace MWWorld
         updateWindowManager ();
 
         updateSoundListener();
-        /*
-        if (!paused && mPlayer->getPlayer().getCell()->isExterior())
+
+        updatePlayer(paused);
+    }
+
+    void World::updatePlayer(bool paused)
+    {
+        MWWorld::Ptr player = getPlayerPtr();
+
+        // TODO: move to MWWorld::Player
+
+        if (player.getCell()->isExterior())
         {
-            ESM::Position pos = mPlayer->getPlayer().getRefData().getPosition();
+            ESM::Position pos = player.getRefData().getPosition();
             mPlayer->setLastKnownExteriorPosition(Ogre::Vector3(pos.pos));
         }
-        */
+
+        if (player.getClass().getNpcStats(player).isWerewolf())
+            MWBase::Environment::get().getWindowManager()->setWerewolfOverlay(mRendering->getCamera()->isFirstPerson());
 
         // Sink the camera while sneaking
-        bool sneaking = getPlayerPtr().getClass().getCreatureStats(getPlayerPtr()).getStance(MWMechanics::CreatureStats::Stance_Sneak);
-        bool inair = !isOnGround(getPlayerPtr());
-        bool swimming = isSwimming(getPlayerPtr());
+        bool sneaking = player.getClass().getCreatureStats(getPlayerPtr()).getStance(MWMechanics::CreatureStats::Stance_Sneak);
+        bool inair = !isOnGround(player);
+        bool swimming = isSwimming(player);
 
         static const float i1stPersonSneakDelta = getStore().get<ESM::GameSetting>().find("i1stPersonSneakDelta")->getFloat();
         if(!paused && sneaking && !(swimming || inair))
             mRendering->getCamera()->setSneakOffset(i1stPersonSneakDelta);
         else
             mRendering->getCamera()->setSneakOffset(0.f);
+
+        int blind = static_cast<int>(player.getClass().getCreatureStats(player).getMagicEffects().get(ESM::MagicEffect::Blind).getMagnitude());
+        MWBase::Environment::get().getWindowManager()->setBlindness(std::max(0, std::min(100, blind)));
     }
 
     void World::updateSoundListener()
@@ -1701,16 +1712,16 @@ namespace MWWorld
         mWeatherManager->modRegion(regionid, chances);
     }
 
-    Ogre::Vector2 World::getNorthVector (CellStore* cell)
+    osg::Vec2f World::getNorthVector (CellStore* cell)
     {
         MWWorld::CellRefList<ESM::Static>& statics = cell->get<ESM::Static>();
         MWWorld::LiveCellRef<ESM::Static>* ref = statics.find("northmarker");
         if (!ref)
-            return Ogre::Vector2(0, 1);
+            return osg::Vec2f(0, 1);
 
-        Ogre::Quaternion orient (Ogre::Radian(-ref->mData.getPosition().rot[2]), Ogre::Vector3::UNIT_Z);
-        Ogre::Vector3 dir = orient * Ogre::Vector3(0,1,0);
-        Ogre::Vector2 d = Ogre::Vector2(dir.x, dir.y);
+        osg::Quat orient (-ref->mData.getPosition().rot[2], osg::Vec3f(0,0,1));
+        osg::Vec3f dir = orient * osg::Vec3f(0,1,0);
+        osg::Vec2f d (dir.x(), dir.y());
         return d;
     }
 
@@ -1756,24 +1767,9 @@ namespace MWWorld
         }
     }
 
-    void World::worldToInteriorMapPosition (Ogre::Vector2 position, float& nX, float& nY, int &x, int& y)
-    {
-        //mRendering->worldToInteriorMapPosition(position, nX, nY, x, y);
-    }
-
-    Ogre::Vector2 World::interiorMapToWorldPosition(float nX, float nY, int x, int y)
-    {
-        return Ogre::Vector2();//mRendering->interiorMapToWorldPosition(nX, nY, x, y);
-    }
-
-    bool World::isPositionExplored (float nX, float nY, int x, int y, bool interior)
-    {
-        return 0;//mRendering->isPositionExplored(nX, nY, x, y, interior);
-    }
-
     void World::setWaterHeight(const float height)
     {
-        //mPhysics->setWaterHeight(height);
+        mPhysics->setWaterHeight(height);
         //mRendering->setWaterHeight(height);
     }
 
diff --git a/apps/openmw/mwworld/worldimp.hpp b/apps/openmw/mwworld/worldimp.hpp
index e217f4bc4..dedfebdf2 100644
--- a/apps/openmw/mwworld/worldimp.hpp
+++ b/apps/openmw/mwworld/worldimp.hpp
@@ -121,6 +121,7 @@ namespace MWWorld
 
             void updateSoundListener();
             void updateWindowManager ();
+            void updatePlayer(bool paused);
             MWWorld::Ptr getFacedObject(float maxDistance, bool ignorePlayer=true);
 
             void removeContainerScripts(const Ptr& reference);
@@ -218,21 +219,12 @@ namespace MWWorld
 
             virtual bool isCellQuasiExterior() const;
 
-            virtual Ogre::Vector2 getNorthVector (CellStore* cell);
+            virtual osg::Vec2f getNorthVector (CellStore* cell);
             ///< get north vector for given interior cell
 
             virtual void getDoorMarkers (MWWorld::CellStore* cell, std::vector<DoorMarker>& out);
             ///< get a list of teleport door markers for a given cell, to be displayed on the local map
 
-            virtual void worldToInteriorMapPosition (Ogre::Vector2 position, float& nX, float& nY, int &x, int& y);
-            ///< see MWRender::LocalMap::worldToInteriorMapPosition
-
-            virtual Ogre::Vector2 interiorMapToWorldPosition (float nX, float nY, int x, int y);
-            ///< see MWRender::LocalMap::interiorMapToWorldPosition
-
-            virtual bool isPositionExplored (float nX, float nY, int x, int y, bool interior);
-            ///< see MWRender::LocalMap::isPositionExplored
-
             virtual void setGlobalInt (const std::string& name, int value);
             ///< Set value independently from real type.
 
diff --git a/components/myguiplatform/myguitexture.cpp b/components/myguiplatform/myguitexture.cpp
index 2a32dd9f3..0a846b227 100644
--- a/components/myguiplatform/myguitexture.cpp
+++ b/components/myguiplatform/myguitexture.cpp
@@ -86,7 +86,7 @@ namespace osgMyGUI
         if (!mTextureManager)
             throw std::runtime_error("No texturemanager set");
 
-        mTexture = mTextureManager->getTexture2D(fname, osg::Texture2D::REPEAT, osg::Texture2D::REPEAT);
+        mTexture = mTextureManager->getTexture2D(fname, osg::Texture2D::CLAMP_TO_EDGE, osg::Texture2D::CLAMP_TO_EDGE);
 
         // FIXME
         mFormat = MyGUI::PixelFormat::R8G8B8;
diff --git a/components/nifosg/controller.cpp b/components/nifosg/controller.cpp
index d676bc3f8..06d5d8792 100644
--- a/components/nifosg/controller.cpp
+++ b/components/nifosg/controller.cpp
@@ -4,7 +4,6 @@
 #include <osg/TexMat>
 #include <osg/Material>
 #include <osg/Texture2D>
-#include <osg/io_utils>
 #include <osg/UserDataContainer>
 
 #include <osgAnimation/MorphGeometry>
diff --git a/components/nifosg/nifloader.cpp b/components/nifosg/nifloader.cpp
index adf7e94b4..5fdf964c4 100644
--- a/components/nifosg/nifloader.cpp
+++ b/components/nifosg/nifloader.cpp
@@ -9,8 +9,6 @@
 #include <osg/ShapeDrawable>
 #include <osg/ComputeBoundsVisitor>
 
-#include <osg/io_utils>
-
 // resource
 #include <components/misc/stringops.hpp>
 #include <components/misc/resourcehelpers.hpp>
diff --git a/components/nifosg/particle.cpp b/components/nifosg/particle.cpp
index b733987d0..ac304bdf3 100644
--- a/components/nifosg/particle.cpp
+++ b/components/nifosg/particle.cpp
@@ -6,8 +6,6 @@
 
 #include <components/nif/controlled.hpp>
 
-#include <osg/io_utils>
-
 #include "userdata.hpp"
 
 namespace NifOsg
diff --git a/components/sceneutil/lightmanager.cpp b/components/sceneutil/lightmanager.cpp
index ce7a343da..e53a55bf3 100644
--- a/components/sceneutil/lightmanager.cpp
+++ b/components/sceneutil/lightmanager.cpp
@@ -226,6 +226,7 @@ namespace SceneUtil
     LightSource::LightSource()
         : mRadius(0.f)
     {
+        setNodeMask(Mask_Lit);
         setUpdateCallback(new CollectLightCallback);
     }
 
@@ -233,6 +234,12 @@ namespace SceneUtil
     {
         osgUtil::CullVisitor* cv = static_cast<osgUtil::CullVisitor*>(nv);
 
+        if (!(cv->getCurrentCamera()->getCullMask()&Mask_Lit))
+        {
+            traverse(node, nv);
+            return;
+        }
+
         if (!mLightManager)
         {
             for (unsigned int i=0;i<nv->getNodePath().size(); ++i)
diff --git a/components/sceneutil/lightmanager.hpp b/components/sceneutil/lightmanager.hpp
index 1cd73589a..dd0c2d3e6 100644
--- a/components/sceneutil/lightmanager.hpp
+++ b/components/sceneutil/lightmanager.hpp
@@ -9,6 +9,9 @@
 namespace SceneUtil
 {
 
+    // This mask should be included in the Cull and Update visitor's traversal mask if lighting is desired.
+    const int Mask_Lit = (1<<16);
+
     /// LightSource managed by a LightManager.
     class LightSource : public osg::Node
     {
diff --git a/components/sceneutil/riggeometry.cpp b/components/sceneutil/riggeometry.cpp
index 065ee60d9..dd6b9a499 100644
--- a/components/sceneutil/riggeometry.cpp
+++ b/components/sceneutil/riggeometry.cpp
@@ -6,7 +6,6 @@
 #include <cstdlib>
 
 #include <osg/MatrixTransform>
-#include <osg/io_utils>
 
 #include "skeleton.hpp"
 #include "util.hpp"