Changeset 605 for trunk/VUT/GtpVisibilityPreprocessor/src/VspBspTree.cpp

Timestamp:

02/08/06 15:05:04 (18 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/VspBspTree.cpp (modified) (4 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/VspBspTree.cpp

@@ -67 +67 @@
 mOutOfBoundsCell(NULL),
 mStoreRays(false),
-mRenderCostWeight(0.5)
+mRenderCostWeight(0.5),
+mUseRandomAxis(false)
 {
         bool randomize = false;
@@ -429 +430 @@
         tQueue.push(tData);
 
-        mTotalCost = tData.GetCost() / mBox.GetVolume();
+        mTotalCost = tData.mPvs * tData.mProbability / mBox.GetVolume();
 
         mSubdivisionStats 
-                        << "#Leaves\n1\n" <<  endl
+                        << "#ViewCells\n1\n" <<  endl
                         << "#RenderCostDecrease\n0\n" << endl 
                         << "#TotalRenderCost\n" << mTotalCost << endl;
@@ -528 +529 @@
                         if (1)
                         {
+                                float cFront = tFrontData.mPvs * tFrontData.mProbability;
+                                float cBack = tBackData.mPvs * tBackData.mProbability;
+                                float cData = tData.mPvs * tData.mProbability;;
+
                                 float costDecr = 
-                                        (tFrontData.GetCost() + tBackData.GetCost() - tData.GetCost()) / mBox.GetVolume();
+                                        (cFront + cBack - cData) / mBox.GetVolume();
                                 mTotalCost += costDecr;
 
                                 mSubdivisionStats 
-                                                << "#Leaves\n" << mBspStats.Leaves() << endl
+                                                << "#ViewCells\n" << mBspStats.Leaves() << endl
                                                 << "#RenderCostDecrease\n" << -costDecr << endl 
                                                 << "#TotalRenderCost\n" << mTotalCost << endl;
@@ -957 +962 @@
         }
 
-        const int sAxis = box.Size().DrivingAxis();
+        const int sAxis = mUseRandomAxis ? Random(3) : box.Size().DrivingAxis();
 
         for (axis = 0; axis < 3; ++ axis)