Changeset 2795 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Bvh.cpp

Timestamp:

06/22/08 05:24:22 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/Bvh.cpp (modified) (8 diffs)

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

@@ -13 +13 @@
 #include "Geometry.h"
 #include "RenderState.h"
+#include "gzstream.h"
 
 
@@ -66 +67 @@
 static int sClipPlaneAABBVertexIndices[12];
 
+
+#define ALIGN_INDICES
 
 BvhNode::BvhNode(BvhNode *parent): 
@@ -177 +180 @@
         mCurrentIndicesPtr = 0;
         mNumNodes = 0;
-        mMaxDepthForTestingChildren = 4;
-        mAreaRatioThreshold = 1.4f;
+        
+        mMaxDepthForTestingChildren = 3;
+        //mMaxDepthForTestingChildren = 4;
+        mAreaRatioThreshold = 2.0f;
+        //mAreaRatioThreshold = 1.4f;
+
         mVboId = -1;
 }
@@ -452 +459 @@
                 memcpy(mIndices + numNodes * sNumIndicesPerBox, 
                            mTestIndices + node->mIndicesPtr, 
-#if 0 //ALIGN_INDICES
-                           ((numIndices / 32) * 32 + 32) * sizeof(unsigned int));
-#else
                            numIndices * sizeof(unsigned int));
-#endif
+
                 numNodes += node->mNumTestNodes;
         }
@@ -485 +489 @@
 
 
-#define ALIGN_INDICES 1
-
 void Bvh::CreateIndices()
 {
@@ -502 +504 @@
         {
                 int offset = (*lit)->mNumTestNodes * sNumIndicesPerBox;
-#if ALIGN_INDICES
+#ifdef ALIGN_INDICES
                 // align with 32
                 offset = (offset / 32) * 32 + 32; 
@@ -547 +549 @@
 
                 // align with 32
-#if ALIGN_INDICES
+#ifdef ALIGN_INDICES
                 const int offset = (numIndices / 32) * 32 + 32;
 #else
@@ -654 +656 @@
                 BvhNode *node = *lit;
 
-                // recreate list of nodes that will be tested as a proxy ...
+                // recreate list of nodes that will be queried as a proxy
                 if (CreateNodeRenderList(node))
                         ++ success;