Changeset 704 for GTP/trunk/Lib/Vis/Preprocessing/src/Pvs.h

Timestamp:

03/16/06 15:04:03 (18 years ago)

Author:

mattausch

Message:

implemented first version of the visibility filter

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/Pvs.h (modified) (4 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/Pvs.h

@@ -109 +109 @@
 
   /** Compute continuous PVS difference */
-  void ComputeContinuousPvsDifference(const Pvs<T> &pvs,
+  void ComputeContinuousPvsDifference(Pvs<T> &pvs,
                                                                           float &pvsReduction,
                                                                           float &pvsEnlargement);
@@ -115 +115 @@
 
   /** Compute continuous PVS difference */
-  float GetPvsHomogenity(const Pvs<T> &pvs) {
+  float GetPvsHomogenity(Pvs<T> &pvs) {
         float 
           pvsReduction,
@@ -142 +142 @@
 template <typename T>
 void
-Pvs<T>::ComputeContinuousPvsDifference(const Pvs<T> &b,
+Pvs<T>::ComputeContinuousPvsDifference(Pvs<T> &b,
                                                                            float &pvsReduction,
                                                                            float &pvsEnlargement)
 {
   // Uses sum of log differences, which corresponds to entropy
-  std::map<T, PvsData<T>, LtSample<T> >::const_iterator it;
-  
-  for (it = b.mEntries.begin(); it != b.mEntries.end(); ++ it) {
+  std::map<T, PvsData<T>, LtSample<T> >::iterator it;
+  
+  for (it = b.mEntries.begin(); 
+          it != b.mEntries.end(); ++ it) {
         float bSumPdf = (*it).second.mSumPdf;
         float aSumPdf = 0.0f;
         PvsData<T> *data = Find((*it).first);           
         if (data) {
-          aSumPdf = data->second.mSumPdf;
+          aSumPdf = data->mSumPdf;
           // mark this entry as processed to avoid double counting
-          data->second.mSumPdf = -aSumPdf;
+          data->mSumPdf = -aSumPdf;
         }
         float diff = bSumPdf - aSumPdf;
@@ -177 +178 @@
           PvsData<T> *data = b.Find((*it).first);
           if (data) {
-                bSumPdf = data->second.mSumPdf;
+                bSumPdf = data->mSumPdf;
           }
           float diff = bSumPdf - aSumPdf;