[Rivet-svn] rivet: SmearedMET constructor improvement

[Rivet Mercurial]

details:   https://rivet.hepforge.org/hg/rivet/rev/792e74800d66
branches:  release-2-5-x
changeset: 5380:792e74800d66
user:      Andy Buckley <andy at insectnation.org>
date:      Thu Aug 04 13:03:44 2016 +0100
description:
SmearedMET constructor improvement

diffs (30 lines):

--- a/include/Rivet/Projections/SmearedMET.hh	Wed Aug 03 21:55:15 2016 +0100
+++ b/include/Rivet/Projections/SmearedMET.hh	Thu Aug 04 13:03:44 2016 +0100
@@ -17,16 +17,24 @@
     /// @name Constructors etc.
     //@{
 
-    /// @brief Constructor with smearing function arg
+    /// @brief Constructor from a MissingMomentum projection and a smearing function
     template <typename V2VFN>
-    SmearedMET(const MissingMomentum& mm,
-               const V2VFN& metSmearFn)
+    SmearedMET(const MissingMomentum& mm, const V2VFN& metSmearFn)
       : _metSmearFn(metSmearFn)
     {
       setName("SmearedMET");
       addProjection(mm, "TruthMET");
     }
 
+    /// @brief Constructor from a Cut (on the particles used to determine missing momentum) and a smearing function
+    template <typename V2VFN>
+    SmearedMET(const V2VFN& metSmearFn, const Cut& cut)
+      : _metSmearFn(metSmearFn)
+    {
+      setName("SmearedMET");
+      addProjection(MissingMomentum(cut), "TruthMET");
+    }
+
 
     /// Clone on the heap.
     DEFAULT_RIVET_PROJ_CLONE(SmearedMET);