Changeset 1602 for GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE

Timestamp:

10/10/06 16:42:41 (18 years ago)

Author:

mattausch

Message:

 

Location:

GTP/trunk/Lib/Vis/OnlineCullingCHC/OGRE

Files:

• include/OgreOcclusionCullingSceneManager.h (modified) (1 diff)
• src/OgreOcclusionCullingSceneManager.cpp (modified) (11 diffs)
• src/OgreOcclusionQueriesQueryManager.cpp (modified) (1 diff)
• src/OgreTypeConverter.cpp (modified) (1 diff)

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

@@ -140 +140 @@
         */
         void CreateViewCellsGeometry();
-
+        void VisualizeViewCells(const bool visualize);
 
         //////////////////////////////////////////

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

@@ -147 +147 @@
     
     setupTerrainMaterial();
-
     setupTerrainPages();
 
@@ -179 +178 @@
     if (mCurrentViewCell && mCurrentViewCell->GetMesh())
         {
-                const int id = mCurrentViewCell->GetId();
-                mViewCellsGeometry[id]->_updateRenderQueue(getRenderQueue());
-        }
-
+                const bool showSingleViewCell = true;
+                if (showSingleViewCell)
+                {
+                        const int id = mCurrentViewCell->GetId();
+                        mViewCellsGeometry[id]->_updateRenderQueue(getRenderQueue());
+
+                        GtpVisibilityPreprocessor::ObjectPvsMap::const_iterator oit, oit_end = mCurrentViewCell->GetPvs().mEntries.end();
+                        
+                        for (oit = mCurrentViewCell->GetPvs().mEntries.begin(); oit != oit_end; ++ oit)
+                        {
+                                OgreMeshInstance *obj = static_cast<OgreMeshInstance *>((*oit).first);
+                obj->GetEntity()->_updateRenderQueue(getRenderQueue());
+                        }       
+                }
+                else
+                {
+                        MovableObjectsMap::const_iterator mit, mit_end = mViewCellsGeometry.end();
+                        
+                        for (mit = mViewCellsGeometry.begin(); mit != mit_end; ++ mit)
+                        {
+                                (*mit).second->_updateRenderQueue(getRenderQueue());
+                        }       
+                }
+        }
+/*
     if (mRenderNodesForViz || mRenderNodesContentForViz)
         {
@@ -206 +226 @@
 
                                 // add bounding boxes instead of node itself
-                                //(*it)->_addBoundingBoxToQueue(getRenderQueue());
+                                if (0)
+                                        (*it)->_addBoundingBoxToQueue(getRenderQueue());
                         }
 
                         // add renderables itself
-                        if (0 && mRenderNodesContentForViz) 
+                        if (mRenderNodesContentForViz) 
                         {
                                 (*it)->_addToRenderQueue(cam, getRenderQueue(), false);
                         }
                 }
-        }       
+        }*/
 }
 //-----------------------------------------------------------------------
@@ -297 +318 @@
                                                                                                                 bool onlyShadowCasters)
 {
-        ///////////
-        //-- set visibility according to pvs of current view cell
-
-        UpdatePvs(cam);
-
-        if (mNormalExecution)
-        {
-                OctreeSceneManager::_findVisibleObjects(cam, onlyShadowCasters);
-                return;
-        }
-
         if (mShowVisualization)
     {
                 //////////////
                 //-- show visible scene nodes and octree bounding boxes from last frame
-
                 PrepareVisualization(cam);
         }
@@ -330 +339 @@
                 // only shadow casters will be rendered in shadow texture pass
                 if (0) mHierarchyInterface->SetOnlyShadowCasters(onlyShadowCasters);
+
+                ///////////
+                //-- set visibility according to pvs of current view cell
+
+                UpdatePvs(cam);
+
+                if (mNormalExecution)
+                {
+                        OctreeSceneManager::_findVisibleObjects(cam, onlyShadowCasters);
+                        //return;
+                }
         }
                 
@@ -339 +359 @@
 void OcclusionCullingSceneManager::_renderVisibleObjects()
 {
+        
         if (mNormalExecution)
         {
                 // the standard octree rendering mode
-                OctreeSceneManager::_renderVisibleObjects();
+                TerrainSceneManager::_renderVisibleObjects();
                 return;
         }
@@ -455 +476 @@
                         }
                 }
-                /*const bool mVisualizeViewCells = true;
-                if (mVisualizeViewCells)
-                {
-                        MovableObjectsMap::const_iterator mit, mit_end = mViewCellsGeometry.end();
-                        
-                        for (mit = mViewCellsGeometry.begin(); mit != mit_end; ++ mit)
-                        {
-                                (*mit).second->_updateRenderQueue(getRenderQueue());
-                        }       
-                }*/
-
+                
                 /////////////
                 //-- now we can render all remaining queue objects
@@ -600 +611 @@
         if (key == "UseViewCells")
         { 
+                // only use this option if view cells are available
                 if (mViewCellsLoaded)
                 {
@@ -611 +623 @@
                                 mCurrentViewCell = mViewCellsManager->GenerateViewCell();
                         }
-
+                        // view cell corresponding to leaf in the view cell hierarchy
                         mElementaryViewCell = NULL;
 
-                        // if we use view cells, all objects are set to false initially
+                        // if we decide use view cells
+                        // all objects are set to invisible per default
                         SetObjectsVisible(!mUseViewCells);
+                }
+
+                return true;
+        }
+        if (key == "ShowViewCells")
+        { 
+                // only use this option if view cells are available
+                if (mViewCellsLoaded)
+                {
+                        bool showViewCells = *static_cast<const bool *>(val);
+                        // if we decide use view cells
+                        // all objects are set to invisible per default
+                        VisualizeViewCells(showViewCells);
                 }
 
@@ -1192 +1218 @@
                 getRootSceneNode()->createChildSceneNode()->attachObject(manual);
                 manual->setQueryFlags(0); // returned by no query
+        
                 // initialy set to invisible
-                //manual->setVisible(false);
-        }
-}
-
+                manual->setVisible(false);
+        }
+}
+//-------------------------------------------------------------------------
+void OcclusionCullingSceneManager::VisualizeViewCells(const bool visualize)
+{
+        MovableObjectsMap::const_iterator mit, mit_end = mViewCellsGeometry.end();
+                        
+        for (mit = mViewCellsGeometry.begin(); mit != mit_end; ++ mit)
+        {
+                (*mit).second->setVisible(visualize);
+        }       
+}
 #if 0
 //-------------------------------------------------------------------------
@@ -1203 +1239 @@
         // first test for scene node, then for octant (part of the hierarchy)
         if (!node->mVisibleChildren)
+        {
                 node->setVisible(false);
+        }
 
         node->getOctant()->mVisibleChildren --;

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

@@ -33 +33 @@
         bool overlayEnabled = mViewport->getOverlaysEnabled();
 
+        ///////////
         //-- render scene with item buffer (i.e., objects with their id as color codes)
 //mItemBufferMode = 0;

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

@@ -54 +54 @@
                 const GtpVisibilityPreprocessor::Vector3 vtx = *vit;
                 manual->position(vtx.x, vtx.y, vtx.z);
+                manual->colour(1.0f, 0.0f, 0.0f);
         }