Changeset 467 for trunk/VUT/GtpVisibilityPreprocessor/src/ViewCellsManager.cpp

Timestamp:

12/15/05 15:18:15 (19 years ago)

Author:

bittner

Message:

rsstree statistics

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/ViewCellsManager.cpp (modified) (5 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/ViewCellsManager.cpp

@@ -208 +208 @@
 }
 
+void
+ViewCellsManager::GetPvsStatistics(PvsStatistics &stat)
+{
+  ViewCellContainer::const_iterator it = mViewCells.begin();
+  stat.viewcells = 0;
+  stat.minPvs = 100000000;
+  stat.maxPvs = 0;
+  stat.avgPvs = 0.0f;
+
+  for (; it != mViewCells.end(); ++it) {
+        ViewCell *viewcell = *it;
+        int pvsSize = viewcell->GetPvs().GetSize();
+        if ( pvsSize < stat.minPvs)
+          stat.minPvs = pvsSize;
+        if (pvsSize > stat.maxPvs)
+          stat.maxPvs = pvsSize;
+        stat.avgPvs += pvsSize;
+        stat.viewcells++;
+  }
+  if (stat.viewcells)
+        stat.avgPvs/=stat.viewcells;
+}
+
+void
+ViewCellsManager::PrintPvsStatistics(ostream &s)
+{
+  s<<"############# Viewcell PVS STAT ##################\n";
+  PvsStatistics pvsStat;
+  GetPvsStatistics(pvsStat);
+  s<<"#AVG_PVS\n"<<pvsStat.avgPvs<<endl;
+  s<<"#MAX_PVS\n"<<pvsStat.maxPvs<<endl;
+  s<<"#MIN_PVS\n"<<pvsStat.minPvs<<endl;
+}
+
 /**********************************************************************/
 /*                   BspViewCellsManager implementation               */
@@ -260 +294 @@
                 sampleRays.push_back(new Ray(*rays[i]));
 
-        if (mViewCells.empty()) // no view cells loaded
-                mBspTree->Construct(objects, sampleRays);
-        else
-                mBspTree->Construct(mViewCells);
-
+        if (mViewCells.empty()) { // no view cells loaded 
+          mBspTree->Construct(objects, sampleRays);
+          mBspTree->CollectViewCells(mViewCells);
+        } else
+          mBspTree->Construct(mViewCells);
+        
+        
         Debug << mBspTree->GetStatistics() << endl;
         
@@ -280 +316 @@
                                   viewcells
                                   );
+
+  ray.mPvsContribution = 0;
+  ray.mRelativePvsContribution = 0.0f;
   
   ViewCellContainer::const_iterator it = viewcells.begin();
@@ -770 +809 @@
 }
 
+
 /**********************************************************************/
 /*                   KdViewCellsManager implementation               */
@@ -1186 +1226 @@
 
         mVspBspTree->Construct(sampleRays);
+        mVspBspTree->CollectViewCells(mViewCells);
         
         Debug << mVspBspTree->GetStatistics() << endl;