Changeset 1616 for GTP/trunk/Lib/Vis

Timestamp:

10/13/06 03:28:42 (18 years ago)

Author:

mattausch

Message:

some shit happen

Location:

GTP/trunk/Lib/Vis

Files:

• OnlineCullingCHC/OGRE/include/OgreBoundingBoxConverter.h (modified) (7 diffs)
• OnlineCullingCHC/OGRE/include/OgreOcclusionCullingSceneManager.h (modified) (1 diff)
• OnlineCullingCHC/OGRE/src/OgreOcclusionCullingSceneManager.cpp (modified) (13 diffs)
• OnlineCullingCHC/OGRE/src/OgreTypeConverter.cpp (modified) (1 diff)
• Preprocessing/src/ViewCellsManager.cpp (modified) (6 diffs)
• Preprocessing/src/ViewCellsParser.cpp (modified) (1 diff)

GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/include/OgreBoundingBoxConverter.h

@@ -7 +7 @@
 #include "BoundingBoxConverter.h"
 #include "Containers.h"
+#include "IntersectableWrapper.h"
+//#include "KdTree.h"
+
 
 namespace Ogre {
 
+#define USE_KD_PVS 1
 class Entity;
 class OctreeSceneManager;
@@ -15 +19 @@
 class BvHierarchySceneManager;
 
+typedef vector<Entity *> EntityContainer;
+
+class ObjectsIntersectable: public GtpVisibilityPreprocessor::IntersectableWrapper<EntityContainer *>
+{
+public:
+        ObjectsIntersectable(EntityContainer *item):
+        GtpVisibilityPreprocessor::IntersectableWrapper<EntityContainer *>(item) {}
+
+        // hack
+        ObjectsIntersectable::~ObjectsIntersectable() 
+        {
+                //CLEAR_CONTAINER(*mItem);
+                delete mItem;
+        }
+
+        int Type() const
+        {
+                return Intersectable::OBJECTS_INTERSECTABLE;
+        }
+};
 
 /**     Class which converts preprocessor types to OGRE types
@@ -42 +66 @@
         }
         
+        /** find object which fits best to this bounding box
+        */
         Entity *FindBestFittingObject(const AxisAlignedBox &box) const;
+        
+        /** find objects which are intersected by this box
+        */
+        void FindIntersectingObjects(const AxisAlignedBox &box,
+                                                                 vector<Entity *> &objects) const;
 
         T *mSceneMgr;
@@ -74 +105 @@
         list<SceneNode *>::const_iterator sit, sit_end = sceneNodeList.end();
         // find the bbox which is closest to the current bbox
+        for (sit = sceneNodeList.begin(); sit != sceneNodeList.end(); ++ sit)
+        {
+                SceneNode *sn = *sit;
+                SceneNode::ObjectIterator oit = sn->getAttachedObjectIterator();
+
+        while (oit.hasMoreElements())
+                {
+                        MovableObject *mo = oit.getNext();
+
+                        // we are only interested in scene entities
+                        if (mo->getMovableType() != "Entity")
+                        {
+                                continue;
+                        }
+                         mo->
+                        const AxisAlignedBox bbox = EnlargeBox(mo->getWorldBoundingBox());
+                                        
+                        // compute measure how much aabbs overlap
+                        overlap = RatioOfOverlap(OgreTypeConverter::ConvertFromOgre(mybox),
+                                                                         OgreTypeConverter::ConvertFromOgre(bbox));
+        
+                         if (overlap > bestFit)
+                         {
+                                 bestFit = overlap;
+                                 bestFittingObj = static_cast<Entity *>(mo);
+
+                                 // perfect fit => object found, early exit
+                                 if (overlap >= thresh)
+                                 {
+                                         return bestFittingObj; 
+                                 }
+                         }
+                }
+        }
+
+        if (0)
+        {
+                std::stringstream d; 
+                if (bestFittingObj)
+                        d << "best fit: " << bestFit;     
+                else
+                        d << "warning, no best fitting object\n" << box;
+        
+                Ogre::LogManager::getSingleton().logMessage(d.str());
+        }
+
+        return bestFittingObj;
+}
+//-----------------------------------------------------------------------
+template<typename T>
+void PlatFormBoundingBoxConverter<T>::FindIntersectingObjects(const AxisAlignedBox &box,
+                                                                                                                          EntityContainer &objects) const
+{
+        list<SceneNode *> sceneNodeList;
+                        
+        // get intersecting scene nodes (= candidates)
+        //AxisAlignedBox mybox = EnlargeBox(box);
+        //mSceneMgr->findNodesIn(mybox, sceneNodeList, NULL);
+        mSceneMgr->findNodesIn(box, sceneNodeList, NULL);
+
+        list<SceneNode *>::const_iterator sit, sit_end = sceneNodeList.end();
+
+        //GtpVisibilityPreprocessor::AxisAlignedBox nodeBox = OgreTypeConverter::ConvertFromOgre(mybox);
+        GtpVisibilityPreprocessor::AxisAlignedBox3 nodeBox = OgreTypeConverter::ConvertFromOgre(box);
+
+        // find really intersecting objects
         for (sit = sceneNodeList.begin(); sit != sceneNodeList.end(); ++ sit)
         {
@@ -89 +186 @@
                         }
                          
-                        const AxisAlignedBox bbox = EnlargeBox(mo->getWorldBoundingBox());
-                                        
-                        // compute measure how much aabbs overlap
-                        overlap = RatioOfOverlap(OgreTypeConverter::ConvertFromOgre(mybox),
-                                                                         OgreTypeConverter::ConvertFromOgre(bbox));
-        
-                         if (overlap > bestFit)
+                        //const AxisAlignedBox bbox = EnlargeBox(mo->getWorldBoundingBox());
+                        const AxisAlignedBox bbox = mo->getWorldBoundingBox();
+
+                        const bool overlaps = Overlap(nodeBox,
+                                                                                  OgreTypeConverter::ConvertFromOgre(bbox)
+                                                                                  );
+                                                                                  //,0.00001);
+        
+                         if (overlaps)
                          {
-                                 bestFit = overlap;
-                                 bestFittingObj = static_cast<Entity *>(mo);
-
-                                 // perfect fit => object found, early exit
-                                 if (overlap >= thresh)
-                                 {
-                                         return bestFittingObj; 
-                                 }
+                                 objects.push_back(static_cast<Entity *>(mo));
                          }
                 }
         }
-
-        if (0)
-        {
-                std::stringstream d; 
-                if (bestFittingObj)
-                        d << "best fit: " << bestFit;     
-                else
-                        d << "warning, no best fitting object\n" << box;
-        
-                Ogre::LogManager::getSingleton().logMessage(d.str());
-        }
-
-        return bestFittingObj;
-}
+}
+
+#if USE_KD_PVS
+//-------------------------------------------------------------------------
+template<typename T>
+bool PlatFormBoundingBoxConverter<T>::IdentifyObjects(
+        const GtpVisibilityPreprocessor::IndexedBoundingBoxContainer &iboxes,
+        GtpVisibilityPreprocessor::ObjectContainer &objects) const
+{
+        Ogre::LogManager().logMessage("pvs: intersecting objects");
+        const long startTime = GtpVisibilityPreprocessor::GetTime();
+
+        GtpVisibilityPreprocessor::IndexedBoundingBoxContainer::
+                const_iterator iit, iit_end = iboxes.end();
+  
+        int i = 0;
+
+        for (iit = iboxes.begin(); iit != iit_end; ++ iit, ++ i)
+        {
+                if ((i % 1000) == 0)
+                {
+                        std::stringstream d; d << "found " << i << " objects";
+                        Ogre::LogManager().getSingleton().logMessage(d.str());
+                }
+
+                const AxisAlignedBox box = OgreTypeConverter::ConvertToOgre((*iit).second);
+                
+                //GtpVisibilityPreprocessor::ObjectContainer *entryObjects = new EntityContainer();
+                EntityContainer *entryObjects = new EntityContainer();
+
+                // find all objects that intersect the bounding box
+                FindIntersectingObjects(box, *entryObjects);
+
+                /*vector<Entity *>::const_iterator mit, mit_end = sceneObjects.end();
+                
+                for (mit = sceneObjects.begin(); mit != mit_end; ++ mit)
+                {
+                        Entity *ent = *mit;
+                        // create new mesh instance
+                        OgreMeshInstance *omi = new OgreGetOrCreateOgreMeshInstance(ent);
+                        //omi->SetId((*iit).first);
+                        entryObjects->push_back(omi);
+                }*/
+
+                ObjectsIntersectable *entry = 
+                        new ObjectsIntersectable(entryObjects);
+                entry->SetId((*iit).first);
+                //kdObj->mBbox = (*iit).second;
+                objects.push_back(entry);
+        }
+
+        std::stringstream d; d << "finished object intersection in " << GtpVisibilityPreprocessor::TimeDiff(startTime, GtpVisibilityPreprocessor::GetTime()) * 1e-3 << "secs";
+        Ogre::LogManager().logMessage(d.str());
+
+        return true;
+}
+#else
 //-------------------------------------------------------------------------
 template<typename T>
@@ -138 +273 @@
                 Entity *ent = FindBestFittingObject(currentBox);
 
-                // create new mesh instance
                 if (ent)
                 {
+                        // create new mesh instance
                         OgreMeshInstance *omi = new OgreMeshInstance(ent);
                         omi->SetId((*iit).first);
@@ -149 +284 @@
         return true;
 }
-
+#endif
 
 typedef PlatFormBoundingBoxConverter<OctreeSceneManager> OctreeBoundingBoxConverter;

GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/include/OgreOcclusionCullingSceneManager.h

@@ -225 +225 @@
         int mCurrentEntityId;
 
-        typedef map<int, MovableObject *> MovableObjectsMap;
+        typedef map<int, MovableObject *> MovableMap;
 
         /// hash table for view cells geometry
-    MovableObjectsMap mViewCellsGeometry;
+    MovableMap mViewCellsGeometry;
+
+        bool mViewCellsGeometryLoaded;
 };
 

GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/src/OgreOcclusionCullingSceneManager.cpp

@@ -21 +21 @@
 #include "OgreBoundingBoxConverter.h"
 #include <OgreManualObject.h>
-
+#include "IntersectableWrapper.h"
 
 namespace Ogre {
@@ -53 +53 @@
 mDeleteQueueAfterRendering(true),
 mNormalExecution(false),
-mShowViewCells(false)
+mShowViewCells(false),
+mViewCellsGeometryLoaded(false)
 {
         Ogre::LogManager::getSingleton().logMessage("creating occlusion culling scene manager");
@@ -179 +180 @@
                 getRenderQueue()->addRenderable(*it);
         }
-
+/*
         // set old view cell geometry to invisible
-    if (mCurrentViewCell && mCurrentViewCell->GetMesh())
+    if (mCurrentViewCell //&& mCurrentViewCell->GetMesh())
         {
                 //const bool showSingleViewCell = true;
-                if (!mShowViewCells)
-                {
-                        const int id = mCurrentViewCell->GetId();
-                        mViewCellsGeometry[id]->_updateRenderQueue(getRenderQueue());
-                }
-                else
-                {
-                        MovableObjectsMap::const_iterator mit, mit_end = mViewCellsGeometry.end();
-                        
-                        for (mit = mViewCellsGeometry.begin(); mit != mit_end; ++ mit)
+                if (mViewCellsGeometryLoaded)
+                {
+                        if (!mShowViewCells)
                         {
-                                (*mit).second->_updateRenderQueue(getRenderQueue());
-                        }       
-                }
-
+                                const int id = mCurrentViewCell->GetId();
+
+                                MovableMap::iterator fit = mViewCellsGeometry.find(id);
+                                if ((fit != mViewCellsGeometry.end()) && (*fit).second)
+                                        (*fit).second->_updateRenderQueue(getRenderQueue());
+                        }
+                        else
+                        {
+                                MovableMap::const_iterator mit, mit_end = mViewCellsGeometry.end();
+
+                                for (mit = mViewCellsGeometry.begin(); mit != mit_end; ++ mit)
+                                {
+                                        if ((*mit).second)
+                                                (*mit).second->_updateRenderQueue(getRenderQueue());
+                                }       
+                        }
+                }
+                
                 GtpVisibilityPreprocessor::ObjectPvsMap::const_iterator 
                         oit, oit_end = mCurrentViewCell->GetPvs().mEntries.end();
@@ -204 +212 @@
                 for (oit = mCurrentViewCell->GetPvs().mEntries.begin(); oit != oit_end; ++ oit)
                 {
-                        OgreMeshInstance *obj = static_cast<OgreMeshInstance *>((*oit).first);
-                        obj->GetEntity()->_updateRenderQueue(getRenderQueue());
+                        GtpVisibilityPreprocessor::Intersectable *entry = (*oit).first;
+
+                        if (entry->Type() == GtpVisibilityPreprocessor::Intersectable::OBJECTS_INTERSECTABLE)
+                        {
+                                ObjectsIntersectable *oi = dynamic_cast<ObjectsIntersectable *>(entry);
+                                
+                                EntityContainer *entries = oi->GetItem();
+                                
+                                EntityContainer::const_iterator eit, eit_end = entries->end();
+                                                
+                                for (eit = entries->begin(); eit != eit_end; ++ eit)
+                                {
+                                        (*eit)->setUserAny(Any((int)0));
+                                }
+                        }
+                }
+
+                for (oit = mCurrentViewCell->GetPvs().mEntries.begin(); oit != oit_end; ++ oit)
+                {
+                        GtpVisibilityPreprocessor::Intersectable *entry = (*oit).first;
+                
+                        switch (entry->Type())
+                        {       
+                                case GtpVisibilityPreprocessor::Intersectable::OGRE_MESH_INSTANCE:
+                                        {
+                                                OgreMeshInstance *omi = dynamic_cast<OgreMeshInstance *>(entry);
+                                                omi->GetEntity()->_updateRenderQueue(getRenderQueue());
+                                        }
+                                        break;
+                                case GtpVisibilityPreprocessor::Intersectable::OBJECTS_INTERSECTABLE:
+                                        {
+                                                ObjectsIntersectable *oi = dynamic_cast<ObjectsIntersectable *>(entry);
+                                        
+                                                EntityContainer *entries = oi->GetItem();
+                                                EntityContainer::const_iterator eit, eit_end = entries->end();
+                                                
+                                                for (eit = entries->begin(); eit != eit_end; ++ eit)
+                                                {
+                                                        //OgreMeshInstance *omi = dynamic_cast<OgreMeshInstance *>(*eit);
+                                                        Entity *ent = *eit;
+                                                        Any newAny = ent->getUserAny();
+
+                                                        int flt = any_cast<int>(newAny);
+                                                        //std::stringstream d; d << "any: " << flt << " ";
+                                                        //Ogre::LogManager::getSingleton().logMessage(d.str());
+                                                        if (any_cast<int>(newAny) == 0)
+                                                        {
+                                                                ent->setUserAny(Any((int)1));
+                                                                ent->_updateRenderQueue(getRenderQueue());
+                                                        }
+
+                                                        //GtpVisibilityPreprocessor::Debug << "assigned id " << omi->GetId() << endl;
+                                                }
+                                        }
+                                        break;
+                                default:
+                                        break;
+                        }
                 }       
         }
-/*
+*/
+
     if (mRenderNodesForViz || mRenderNodesContentForViz)
         {
@@ -242 +307 @@
                         }
                 }
-        }*/
+        }
 }
 //-----------------------------------------------------------------------
@@ -635 +700 @@
                         // all objects are set to invisible per default
                         SetObjectsVisible(!mUseViewCells);
+
+                        /*MovableObjectIterator movit = getMovableObjectIterator("Entity");
+                        while (movit.hasMoreElements())
+                        {
+                                Entity *ent = static_cast<Entity *>(movit.getNext());
+                                ent->setVisible(!mUseViewCells);
+                        }*/
                 }
 
@@ -1090 +1162 @@
         for (it = mObjects.begin(); it != it_end; ++ it)
         {
-                OgreMeshInstance *omi = static_cast<OgreMeshInstance *>(*it);
-                Entity *ent = omi->GetEntity();
-                
-                ent->setVisible(visible);
+                GtpVisibilityPreprocessor::Intersectable *entry = *it;
+
+                switch (entry->Type())
+                {
+                        case GtpVisibilityPreprocessor::Intersectable::OGRE_MESH_INSTANCE:
+                                {
+                                        OgreMeshInstance *omi = dynamic_cast<OgreMeshInstance *>(entry);
+                                        omi->GetEntity()->setVisible(visible);
+                                        //GtpVisibilityPreprocessor::Debug << "assigned id " << omi->GetId() << endl;
+                                }
+                                break;
+                        case GtpVisibilityPreprocessor::Intersectable::OBJECTS_INTERSECTABLE:
+                                {
+                                        //GtpVisibilityPreprocessor::ObjectsIntersectable *oi = 
+                                        //      dynamic_cast<GtpVisibilityPreprocessor::ObjectsIntersectable *>(entry);
+                                        ObjectsIntersectable *oi = dynamic_cast<ObjectsIntersectable *>(entry);
+
+                                        //GtpVisibilityPreprocessor::ObjectContainer *entries = oi->GetItem();
+                                        EntityContainer *entries = oi->GetItem();
+                                        EntityContainer::const_iterator eit,
+                                                eit_end = entries->end();
+                                        for (eit = entries->begin(); eit != eit_end; ++ eit)
+                                        {
+                                                //OgreMeshInstance *omi = dynamic_cast<OgreMeshInstance *>(*eit);
+                                                Entity *ent = *eit;
+                                                ent->setVisible(visible);
+                                                //GtpVisibilityPreprocessor::Debug << "assigned id " << omi->GetId() << endl;
+                                        }
+                                }
+                                break;
+                        default:
+                                break;
+                }
         }
 }
@@ -1099 +1200 @@
 bool OcclusionCullingSceneManager::LoadViewCells(const String &filename)
 {
-        // objects are set to invisible initially
-        SetObjectsVisible(false);
-        
         // converter between view cell ids and Ogre entites 
         GtpVisibilityPreprocessor::IndexedBoundingBoxContainer iboxes;
@@ -1110 +1208 @@
         mViewCellsManager = 
                 GtpVisibilityPreprocessor::ViewCellsManager::LoadViewCells(filename, &mObjects, true, &bconverter);
+
+        Ogre::LogManager().getSingleton().logMessage("view cells loaded");
+        //Ogre::LogManager().getSingleton().flush();
+        // objects are set to invisible initially
+        SetObjectsVisible(false);
 
         if (finalizeViewCells)
@@ -1126 +1229 @@
         {       
                 // if no there is no view cell, set everything visible
-                SetObjectsVisible(true);
-
+                //SetObjectsVisible(true);
+SetObjectsVisible(false);
                 return;
         }
@@ -1139 +1242 @@
         for (oit = vc->GetPvs().mEntries.begin(); oit != oit_end; ++ oit)
         {
+                GtpVisibilityPreprocessor::Intersectable *entry = (*oit).first;
                 // no associated geometry found
-                if (!(*oit).first) continue;
-
-                OgreMeshInstance *omi = dynamic_cast<OgreMeshInstance *>((*oit).first);
-                omi->GetEntity()->setVisible(load);
-                //GtpVisibilityPreprocessor::Debug << "assigned id " << omi->GetId() << endl;
+                if (!entry) continue;
+        
+                switch (entry->Type())
+                {
+                        case GtpVisibilityPreprocessor::Intersectable::OGRE_MESH_INSTANCE:
+                                {
+                                        OgreMeshInstance *omi = dynamic_cast<OgreMeshInstance *>(entry);
+                                        omi->GetEntity()->setVisible(load);
+                                        //GtpVisibilityPreprocessor::Debug << "assigned id " << omi->GetId() << endl;
+                                }
+                                break;
+                        case GtpVisibilityPreprocessor::Intersectable::OBJECTS_INTERSECTABLE:
+                                {
+                                        //GtpVisibilityPreprocessor::ObjectsIntersectable *oi = 
+                                        //      dynamic_cast<GtpVisibilityPreprocessor::ObjectsIntersectable *>(entry);
+                                        ObjectsIntersectable *oi = dynamic_cast<ObjectsIntersectable *>(entry);
+
+                                        //GtpVisibilityPreprocessor::ObjectContainer *entries = oi->GetItem();
+                                        EntityContainer *entries = oi->GetItem();
+
+                                        EntityContainer::const_iterator eit,
+                                                eit_end = entries->end();
+                                        for (eit = entries->begin(); eit != eit_end; ++ eit)
+                                        {
+                                                //OgreMeshInstance *omi = dynamic_cast<OgreMeshInstance *>(*eit);
+                                                //omi->GetEntity()->setVisible(load);
+                                                Entity *ent = *eit;
+                                                ent->setVisible(load);                                  
+                                                //GtpVisibilityPreprocessor::Debug << "assigned id " << omi->GetId() << endl;
+                                        }
+                                }
+                                break;
+                        default:
+                                break;
+                }
         }
 }
@@ -1208 +1342 @@
 void OcclusionCullingSceneManager::CreateViewCellsGeometry()
 {
-        LogManager::getSingleton().logMessage("creating view cells geometry");
+        //LogManager::getSingleton().logMessage("creating view cells geometry");
 
         GtpVisibilityPreprocessor::ViewCellContainer viewCells = mViewCellsManager->GetViewCells();
@@ -1217 +1351 @@
                 GtpVisibilityPreprocessor::ViewCell *viewCell = *it;
 
-                std::stringstream str;
-                str << "processing view cell with id : " << viewCell->GetId();
-                LogManager::getSingleton().logMessage(str.str());
+                //std::stringstream str;
+                //str << "processing view cell with id : " << viewCell->GetId();
+                //LogManager::getSingleton().logMessage(str.str());
                 ManualObject *manual = OgreTypeConverter::ConvertToOgre(viewCell->GetMesh(), this);
-                mViewCellsGeometry[viewCell->GetId()] = manual;
-
-                // attach to scene node
-                getRootSceneNode()->createChildSceneNode()->attachObject(manual);
-                manual->setQueryFlags(0); // returned by no query
-        
-                // initialy set to invisible
-                manual->setVisible(false);
-        }
+                
+                if (manual)
+                {
+                        mViewCellsGeometry[viewCell->GetId()] = manual;
+
+                        // attach to scene node
+                        getRootSceneNode()->createChildSceneNode()->attachObject(manual);
+                        manual->setQueryFlags(0); // returned by no query
+        
+                        // initialy set to invisible
+                        manual->setVisible(false);
+                }
+        }
+        
+        mViewCellsGeometryLoaded = true;
 }
 //-------------------------------------------------------------------------
 void OcclusionCullingSceneManager::VisualizeViewCells(const bool visualize)
 {
-        MovableObjectsMap::const_iterator mit, mit_end = mViewCellsGeometry.end();
+        MovableMap::const_iterator mit, mit_end = mViewCellsGeometry.end();
                         
         for (mit = mViewCellsGeometry.begin(); mit != mit_end; ++ mit)
         {
-                (*mit).second->setVisible(visualize);
+                if ((*mit).second)
+                        (*mit).second->setVisible(visualize);
         }       
 }

GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE/src/OgreTypeConverter.cpp

@@ -40 +40 @@
 ManualObject *OgreTypeConverter::ConvertToOgre(GtpVisibilityPreprocessor::Mesh *mesh, SceneManager *sceneMgr)
 {
+        if (!mesh)
+                return NULL;
+
         char name[100];
-        sprintf(name, "mesh%04d", mesh->GetId());
+        sprintf(name, "mesh%06d", mesh->GetId());
 
         ManualObject* manual = sceneMgr->createManualObject(name);

GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellsManager.cpp

@@ -608 +608 @@
         ViewCellsManager *vm = NULL;
 
-        if (parser.ParseViewCellsFile(filename, &vm, objects, bconverter))
-        {
-                const long startTime = GetTime();
-
+        const long startTime = GetTime();
+        bool success = parser.ParseViewCellsFile(filename, &vm, objects, bconverter);
+
+        if (success)
+        {
                 vm->ResetViewCells();
 
@@ -621 +622 @@
                         // create the meshes and compute volumes
                         vm->FinalizeViewCells(true);
-                        //                      vm->mViewCellsTree->AssignRandomColors();
+                        // vm->mViewCellsTree->AssignRandomColors();
                 }
 
@@ -3909 +3910 @@
         Debug << "\nView cells after merge:\n" << mCurrentViewCellsStats << endl;
         
-        if (1) // export merged view cells
+        if (mShowVisualization) // export merged view cells
         {
                 mColorCode = 0;
@@ -3940 +3941 @@
         }
 
-        if (1) 
+        if (mShowVisualization) 
         {
                 // use pvs size for color coding
@@ -3977 +3978 @@
 {
         mRenderer->RenderScene();
+
         SimulationStatistics ss;
         dynamic_cast<RenderSimulator *>(mRenderer)->GetStatistics(ss);
@@ -4703 +4705 @@
                 volume += lVol;
 
-        CreateMesh(*it);
+                if (createMesh)
+                        CreateMesh(*it);
         }
 

GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellsParser.cpp

@@ -271 +271 @@
         // all bounding boxes gathered in this step => 
         // associate object ids with bounding boxes
-        long startTime = GetTime();
+        const long startTime = GetTime();
         
         if (mBoundingBoxConverter)