--- PamCut/TrkCuts/TrkRigCut/TrkRigCut.h	2009/05/27 13:30:08	1.1.1.1
+++ PamCut/TrkCuts/TrkRigCut/TrkRigCut.h	2011/11/30 17:04:53	1.1.1.1.2.1
@@ -13,8 +13,10 @@
 #include "../../PamCutBase/PamCutBase.h"
 
 /*! @brief The rigidity cut.
- * This cut discards all the events whose rigidity is less than the threshold.
- * Here rigidity is defined as p/Z (GV) where Z is the particle charge (WITH SIGN) and p the momentum modulus: therefore rigidity can be positive or negative.
+ * This cut discards all the events whose rigidity is above or below a threshold value.
+ * Here rigidity is defined as p/Z (GV) where Z is the particle charge (WITH SIGN) and p the momentum modulus:
+ * therefore rigidity can be positive or negative.
+ *
  */
 class TrkRigCut: public PamCut {
 
@@ -22,11 +24,12 @@
   /*! @brief Constructor.
    *
    * @param cutName The cut's name.
-   * @param minRigidity The minimum rigidity p/Z (in GV) below which an event
-   *        will be discarded. Can be positive or negative.
+   * @param minRigidity The threshold rigidity p/Z (in GV); can be positive or negative.
+   * @param discardBelow If true, events below the threshold rigidity will be discarded;
+   *                     otherwise, events above the threshold will be discarded.
    */
-  TrkRigCut(const char *cutName, float minRigidity) :
-    PamCut(cutName), _minRigidity(minRigidity) {
+  TrkRigCut(const char *cutName, float thrRigidity, bool discardBelow = true ) :
+    PamCut(cutName), _thrRigidity(thrRigidity), _discardBelow(discardBelow) {
   }
   /*! @brief Destructor. */
   ~TrkRigCut() {
@@ -35,14 +38,15 @@
   /*! @brief The rigidity check.
    *
    * @param event The event to analyze.
-   * @return #CUTOK if the rigidity is greater than the threshold
+   * @return #CUTOK if the rigidity is greater (lower) than the threshold and discardBelow is true (false).
    * @return 0 otherwise.
    */
   int Check(PamLevel2 *event);
 
 private:
 
-  float _minRigidity;
+  float _thrRigidity;
+  bool _discardBelow;
 
 };
 #endif /* TRKRIGCUT_H_ */