Changeset 733 for GTP/trunk/Lib/Vis/shared/EvalStats

Timestamp:

04/07/06 08:19:29 (19 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/Lib/Vis/shared/EvalStats/EvalStats.cpp (modified) (1 diff)

GTP/trunk/Lib/Vis/shared/EvalStats/EvalStats.cpp

@@ -110 +110 @@
 }
 
-#if 0
-void EvalNumViewCells(const int i,
+void EvalNumViewCells(ofstream &outstream,
                                           const StatsContainer &firstStats, 
                                           const StatsContainer &currentStats,
                                           vector<float> &ratios)
 {
-        const int n = min((int)firstStats.size(), (int)currentStats.size());
-
+        //const int n = min((int)firstStats.size(), (int)currentStats.size());
+        const int n = (int)firstStats.size();
+        
         StatsContainer::const_iterator it, it_end = currentStats.end();
 
         int i = 0;
 
+        // currentStats would be the other (necessarily worse?) method
+        // firstStats would be our method
+        // compare render cost of current view cell with render cost 
+        // of other view cells.
         for (it = currentStats.begin(); it != it_end; ++ it)
         {
+                int j = 0;
+
                 const float renderCost = (*it).mRenderCost;
     
-                // find equivalent render cost in second stats container
-                while ((i < n) && (renderCost < (int)firstStats[i ++].mRenderCost));
+                // find equivalent render cost in the other stats container.
+                // don't stop until cursor is placed one element behind
+                // or end of vector is reached
+                while ((j < n) && (renderCost > (int)firstStats[j ++].mRenderCost));
         
                 // lower bound
-                int j = max (0, i - 1);
-        }
-
-        return i;
-}
-#endif
+                //int j = max (0, i - 1);
+                float ratio = (float)i / (float)j;
+
+                outstream << "#RenderCost " << renderCost << endl;
+                outstream << "#ViewCellsRatio " << ratio << endl;
+
+        }
+}
+
 
 int _tmain(int argc, _TCHAR* argv[])