Changeset 2962 for GTP

Timestamp:

09/22/08 00:20:14 (16 years ago)

Author:

mattausch

Message:

started to work on dynamic objects

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/BvhLoader.cpp (modified) (3 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/BvhLoader.cpp

@@ -62 +62 @@
 
         Bvh *bvh = new Bvh(entities);
-        bvh->mRoot = LoadNextNode(stream, NULL);
+
+        BvhNode *root = LoadNextNode(stream, NULL);
+
+#if 0
+
+        bvh->mRoot = root;
+
+#else
+        // copy root and set new one for dynamic objects
+        BvhInterior *newRoot = new BvhInterior(NULL);
+        
+        newRoot->mBox = root->mBox;
+        newRoot->mFirst = root->mFirst;
+        newRoot->mLast = root->mLast;
+
+        // create 'dynamic' leaf which basicly is a container
+        // for all dynamic objects
+        BvhLeaf *dynamicLeaf = new BvhLeaf(newRoot);
+        dynamicLeaf->mBox = root->mBox;
+
+        newRoot->mFront = root;
+        root->mParent = newRoot;
+
+        newRoot->mBack = dynamicLeaf;
+
+        bvh->mRoot = newRoot;
+#endif
 
         tQueue.push(bvh->mRoot);
@@ -92 +118 @@
         }
 
-        cout << "... finished loading " << bvh->mNumNodes << " nodes, updating boxes" << endl;
+        cout << "... finished loading " << bvh->mNumNodes << " scene box: " << bvh->mBox << endl;
 
         bvh->mBox = bvh->mRoot->GetBox();
 
-        cout << "scene box: " << bvh->mBox << endl;
-
+        
         ///////////
         //-- post process nodes
@@ -111 +136 @@
         // specify bounds for occlusion tests
         bvh->RecomputeBounds();
+
         // compute and print stats
         bvh->ComputeBvhStats();