Changeset 720 for GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellsManager.cpp

Timestamp:

03/31/06 10:37:45 (19 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellsManager.cpp (modified) (10 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellsManager.cpp

@@ -309 +309 @@
         disposeRays(initialSamples, outRays);
         
-        cout << "testing filter ... ";
-
-        TestFilter(preprocessor->mObjects);
-
-        cout << "finished" << endl;
+        // testing the view cell filter functionality   
+        if (0) TestFilter(preprocessor->mObjects);
 
         // -- stats after contruction
@@ -359 +356 @@
                                                 Preprocessor::SPATIAL_BOX_BASED_DISTRIBUTION;*/
 
-                if (0)
-                        dirSamples = !dirSamples; // toggle sampling method
+                if (0) dirSamples = !dirSamples; // toggle sampling method
 
                 numSamples += CastPassSamples(mSamplesPerPass, 
@@ -414 +410 @@
                 ComputeSampleContributions(postProcessSamples, true, storeViewCells);
 
-        // merge the view cells
+        //-- post processing (e.g.,merging) of the view cells
         PostProcess(preprocessor->mObjects, postProcessSamples);
 
-        // only for testing
+        // only for debugging purpose
         if (TEST_EMPTY_VIEW_CELLS)
                 CollectEmptyViewCells();
@@ -444 +440 @@
     //SetValidity(0, 99999999999);
 
+
+        // evaluation of the paritition, i.e., a number of new samples are cast
         if (mEvaluateViewCells)
         {
@@ -1136 +1134 @@
 void ViewCellsManager::UpdatePvs()
 {
-        if (mViewCellPvsIsUpdated)
+        if (mViewCellPvsIsUpdated || !ViewCellsTreeConstructed())
                 return;
 
@@ -1245 +1243 @@
 void ViewCellsManager::ResetViewCells()
 {
+        // recollect view cells
         mViewCells.clear();
-        
         CollectViewCells();
         
+        
+        // stats are computed once more
         mCurrentViewCellsStats.Reset();
         EvaluateViewCellsStats();
@@ -3325 +3325 @@
                 maxPvs = mMaxPvsSize;
         }
+
         Debug << "setting validity, min: " << minPvs << " max: " << maxPvs << endl;
         cout << "setting validity, min: " << minPvs << " max: " << maxPvs << endl;
@@ -3331 +3332 @@
 
         // update valid view space according to valid view cells
-        if (0)
-                mVspBspTree->ValidateTree();
-
-        // has to be recomputed
+        if (0) mVspBspTree->ValidateTree();
+
+        // area has to be recomputed
         mTotalAreaValid = false;
         VssRayContainer postProcessRays;
@@ -3345 +3345 @@
         // and to correct the rendering statistics
         if (0) FinalizeViewCells(false);
-        
-        
+                
         //-- merge the individual view cells
         MergeViewCells(postProcessRays, objects);
         
-        // only for testing
+
+        // only for debugging purpose: test if the subdivision is valid
         TestSubdivision();
 
         //-- refines the merged view cells
-        if (0)
-                RefineViewCells(postProcessRays, objects);
+        if (0) RefineViewCells(postProcessRays, objects);
 
         
         //-- render simulation after merge + refine
-        
         cout << "\nevaluating bsp view cells render time before compress ... ";
         dynamic_cast<RenderSimulator *>(mRenderer)->RenderScene();
@@ -3372 +3370 @@
 
         //-- compression
-
         if (ViewCellsTreeConstructed() && mCompressViewCells)
         {