Rivet/Projections/NonHadronicFinalState.hh

0001 // -*- C++ -*-
0002 #ifndef RIVET_NonHadronicFinalState_HH
0003 #define RIVET_NonHadronicFinalState_HH
0004
0005 #include "Rivet/Tools/Logging.hh"
0006 #include "Rivet/Config/RivetCommon.hh"
0007 #include "Rivet/Particle.hh"
0008 #include "Rivet/Event.hh"
0009 #include "Rivet/Projection.hh"
0010 #include "Rivet/Projections/FinalState.hh"
0011
0012 namespace Rivet {
0013
0014
0015   /// @brief Project only hadronic final state particles.
0016   class NonHadronicFinalState : public FinalState {
0017   public:
0018
0019     /// Constructor: the supplied FinalState projection is assumed to live through the run.
0020     NonHadronicFinalState(FinalState& fsp)
0021     {
0022       setName("NonHadronicFinalState");
0023       declare(fsp, "FS");
0024     }
0025
0026     NonHadronicFinalState(const Cut& c=Cuts::open())
0027     {
0028       setName("NonHadronicFinalState");
0029       declare(FinalState(c), "FS");
0030     }
0031
0032     /// Clone on the heap.
0033     RIVET_DEFAULT_PROJ_CLONE(NonHadronicFinalState);
0034
0035     /// Import to avoid warnings about overload-hiding
0036     using Projection::operator =;
0037
0038
0039     /// Apply the projection on the supplied event.
0040     void project(const Event& e);
0041
0042     /// Compare projections.
0043     CmpState compare(const Projection& p) const;
0044
0045   };
0046
0047
0048 }
0049
0050
0051 #endif