Rivet/Projections/MergedFinalState.hh

0001 // -*- C++ -*-
0002 #ifndef RIVET_MergedFinalState_HH
0003 #define RIVET_MergedFinalState_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 Get final state particles merged from two FinalState projections.
0016   ///
0017   /// @todo Extend to merging many FS projections
0018   class MergedFinalState : public FinalState {
0019   public:
0020
0021     /// @name Constructors
0022     /// @{
0023     MergedFinalState(const FinalState& fspa, const FinalState& fspb) {
0024       setName("MergedFinalState");
0025       declare(fspa, "FSA");
0026       declare(fspb, "FSB");
0027     }
0028
0029     /// Clone on the heap.
0030     RIVET_DEFAULT_PROJ_CLONE(MergedFinalState);
0031
0032     /// @}
0033
0034     /// Import to avoid warnings about overload-hiding
0035     using Projection::operator =;
0036
0037
0038   protected:
0039
0040     /// Apply the projection on the supplied event.
0041     void project(const Event& e);
0042
0043     /// Compare projections.
0044     CmpState compare(const Projection& p) const;
0045   };
0046
0047
0048 }
0049
0050
0051 #endif