AffectAnalyser: remove results.before and results.after

Only results.before_left and results.after_right are signifiant to assert the segmentation

algo/core/affectanalyser.h

@@ -21,8 +21,6 @@ typedef struct affect_infos_s {
   int first_pos_max;            /* First position of maximum */
   int last_pos_max;             /* Last position of maximum */
   int max_value;                /* Maximal value */
-  int nb_before;                /* Nb of affectations “before” */
-  int nb_after;                 /* Nb of affectations “after */
   int nb_before_right;          /* Nb of “before” right of the maximum */
   int nb_after_right;           /* Same with “after” */
   int nb_before_left;           /* Nb of “before” left of the maximum */
@@ -393,9 +391,6 @@ affect_infos KmerAffectAnalyser<T>::getMaximum(const T &before,
       results.nb_before_right++;
   }
 
-  results.nb_before = results.nb_before_right + results.nb_before_left;
-  results.nb_after = results.nb_after_right + results.nb_after_left;
-
   /* Main test: 
      1) do we have enough affectations in good positions ('before' at the left and 'after' at the right) ?
      We tolerate some of them in bad positions, but there must be 'ratioMin' more in good positions

algo/core/segment.cpp

@@ -256,11 +256,11 @@ void KmerSegmenter::computeSegmentation(int strand, int delta_min, int delta_max
         max = kaa->getMaximum(AFFECT_J_BWD, AFFECT_V_BWD);
 
       if (! max.max_found) {
-        if ((strand == 1 && max.nb_before == 0)
-            || (strand == -1 && max.nb_after == 0)) 
+        if ((strand == 1 && max.nb_before_left == 0)
+            || (strand == -1 && max.nb_after_right == 0)) 
           because = UNSEG_TOO_FEW_V ;
-        else if ((strand == 1 && max.nb_after == 0)
-                 || (strand == -1 && max.nb_before == 0))
+        else if ((strand == 1 && max.nb_after_right == 0)
+                 || (strand == -1 && max.nb_before_left == 0))
 	{
 	  because = UNSEG_TOO_FEW_J ;
 	} else