00001 //STARTHEADER 00002 // $Id: PxConePlugin.hh 1761 2010-09-16 10:43:18Z soyez $ 00003 // 00004 // Copyright (c) 2005-2006, Matteo Cacciari and Gavin Salam 00005 // 00006 //---------------------------------------------------------------------- 00007 // This file is part of FastJet. 00008 // 00009 // FastJet is free software; you can redistribute it and/or modify 00010 // it under the terms of the GNU General Public License as published by 00011 // the Free Software Foundation; either version 2 of the License, or 00012 // (at your option) any later version. 00013 // 00014 // The algorithms that underlie FastJet have required considerable 00015 // development and are described in hep-ph/0512210. If you use 00016 // FastJet as part of work towards a scientific publication, please 00017 // include a citation to the FastJet paper. 00018 // 00019 // FastJet is distributed in the hope that it will be useful, 00020 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00021 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00022 // GNU General Public License for more details. 00023 // 00024 // You should have received a copy of the GNU General Public License 00025 // along with FastJet; if not, write to the Free Software 00026 // Foundation, Inc.: 00027 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00028 //---------------------------------------------------------------------- 00029 //ENDHEADER 00030 00031 #ifndef __PXCONEPLUGIN_HH__ 00032 #define __PXCONEPLUGIN_HH__ 00033 00034 #include "fastjet/JetDefinition.hh" 00035 00036 // questionable whether this should be in fastjet namespace or not... 00037 00038 FASTJET_BEGIN_NAMESPACE // defined in fastjet/internal/base.hh 00039 00040 //---------------------------------------------------------------------- 00041 // 00066 // 00067 //---------------------------------------------------------------------- 00068 class PxConePlugin : public JetDefinition::Plugin { 00069 public: 00070 00092 PxConePlugin (double cone_radius , 00093 double min_jet_energy = 5.0 , 00094 double overlap_threshold = 0.5, 00095 bool E_scheme_jets = false) : 00096 _cone_radius (cone_radius ), 00097 _min_jet_energy (min_jet_energy ), 00098 _overlap_threshold (overlap_threshold ), 00099 _E_scheme_jets (E_scheme_jets ) {} 00100 00101 00102 // some functions to return info about parameters ---------------- 00103 00105 double cone_radius () const {return _cone_radius ;} 00106 00109 double min_jet_energy () const {return _min_jet_energy ;} 00110 00112 double overlap_threshold () const {return _overlap_threshold ;} 00113 00119 bool E_scheme_jets() const {return _E_scheme_jets ;} 00120 00121 00122 // the things that are required by base class 00123 virtual std::string description () const; 00124 virtual void run_clustering(ClusterSequence &) const; 00126 virtual double R() const {return cone_radius();} 00127 00128 private: 00129 00130 double _cone_radius ; 00131 double _min_jet_energy ; 00132 double _overlap_threshold ; 00133 00134 bool _E_scheme_jets; 00135 }; 00136 00137 FASTJET_END_NAMESPACE // defined in fastjet/internal/base.hh 00138 00139 #endif // __PXCONEPLUGIN_HH__