Changeset 726 for GTP/trunk/Lib/Vis/OnlineCullingCHC/src

Timestamp:

04/04/06 23:55:38 (19 years ago)

Author:

mattausch

Message:

improved performance of TerrainSceneManager?
revisit octreescenemanager

Location:

GTP/trunk/Lib/Vis/OnlineCullingCHC/src

Files:

• CoherentHierarchicalCullingManager.cpp (modified) (3 diffs)
• FrustumCullingManager.cpp (modified) (2 diffs)
• HierarchyInterface.cpp (modified) (1 diff)
• VisibilityManager.cpp (modified) (1 diff)

GTP/trunk/Lib/Vis/OnlineCullingCHC/src/CoherentHierarchicalCullingManager.cpp

@@ -30 +30 @@
         while (!mHierarchyInterface->GetQueue()->empty() || !queryQueue.empty())
         {
+                // only wait for result if queue is empty
                 while (!queryQueue.empty() && 
                            queryQueue.front().second->GetQueryResult(visiblePixels, 
@@ -40 +41 @@
                         if (visiblePixels > mVisibilityThreshold)
                         {
-                                // ensure that we only traverse once if geometry in node
+                                // in case geometry is in omterior node: ensure that we only traverse once
                                 if (!mHierarchyInterface->IsNodeVisible(node))
+                                {
                                         mHierarchyInterface->TraverseNode(node);
+                                }
+
                                 mHierarchyInterface->PullUpVisibility(node);
                         }
@@ -96 +100 @@
                                 {
                                         SkipQuery(node);
-
                                         continue;
                                 }

GTP/trunk/Lib/Vis/OnlineCullingCHC/src/FrustumCullingManager.cpp

@@ -8 +8 @@
 {
         if (0) Ogre::LogManager::getSingleton().logMessage("Frustum Culling");
+
         while (!mHierarchyInterface->GetQueue()->empty())
         {
                 HierarchyNode *node = mHierarchyInterface->GetQueue()->top();
                 mHierarchyInterface->GetQueue()->pop();
-                
+
                 // interesting for visualization purpose
                 mHierarchyInterface->SetNodeVisible(node, false);
@@ -33 +34 @@
         }
 }
-
 } // namespace GtpVisibility

GTP/trunk/Lib/Vis/OnlineCullingCHC/src/HierarchyInterface.cpp

@@ -7 +7 @@
 //-----------------------------------------------------------------------
 HierarchyInterface::HierarchyInterface(): 
-mFrameId(0), mNumTraversedNodes(0), mHierarchyRoot(NULL), 
-mSavedNode(NULL), mCurrentTestIdx(0), mTestGeometryForVisibleLeaves(false)
+mFrameId(0), 
+mNumTraversedNodes(0), 
+mHierarchyRoot(NULL), 
+mSavedNode(NULL), 
+mCurrentTestIdx(0), 
+mTestGeometryForVisibleLeaves(false)
 {       
         mDistanceQueue = new DistanceQueue(GtDistance<HierarchyNode *>(this));

GTP/trunk/Lib/Vis/OnlineCullingCHC/src/VisibilityManager.cpp

@@ -18 +18 @@
 mAssumedVisibilityForChc(0)
 {
-
 #if 1
         SetCullingManager(VisibilityEnvironment::COHERENT_HIERARCHICAL_CULLING);