Rivet/Projections/UserCentEstimate.hh

0001 // -*- C++ -*-
0002 #ifndef RIVET_USERCENTESTIMATE_HH
0003 #define RIVET_USERCENTESTIMATE_HH
0004
0005 #include "Rivet/Projections/SingleValueProjection.hh"
0006 #include "Rivet/Projections/HepMCHeavyIon.hh"
0007
0008 namespace Rivet {
0009
0010
0011   class UserCentEstimate: public SingleValueProjection {
0012   public:
0013
0014     using SingleValueProjection::operator=;
0015
0016     UserCentEstimate() {
0017       setName("UserCentEstimate");
0018       declare(HepMCHeavyIon(), "HepMC");
0019     }
0020
0021     /// Clone on the heap.
0022     RIVET_DEFAULT_PROJ_CLONE(UserCentEstimate);
0023
0024     /// Import to avoid warnings about overload-hiding
0025     using Projection::operator =;
0026
0027
0028   protected:
0029
0030     void project(const Event& e) {
0031       clear();
0032       setValue(apply<HepMCHeavyIon>(e, "HepMC").user_cent_estimate());
0033     }
0034
0035     CmpState compare(const Projection&) const {
0036       return CmpState::EQ;
0037     }
0038
0039   };
0040
0041
0042 }
0043
0044 #endif