00001 //STARTHEADER 00002 // $Id: CompositeJetStructure.hh 1985 2011-03-09 22:26:40Z soyez $ 00003 // 00004 // Copyright (c) 2005-2011, Matteo Cacciari, Gavin Salam and Gregory Soyez 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 00032 #ifndef __FASTJET_COMPOSITEJET_STRUCTURE_HH__ 00033 #define __FASTJET_COMPOSITEJET_STRUCTURE_HH__ 00034 00035 #include <fastjet/PseudoJet.hh> 00036 #include <fastjet/PseudoJetStructureBase.hh> 00037 00038 FASTJET_BEGIN_NAMESPACE // defined in fastjet/internal/base.hh 00039 00040 /// @ingroup tools 00041 /// \class CompositeJetStructure 00042 /// The structure for a jet made of pieces 00043 /// 00044 /// This stores the vector of the pieces that make the jet and provide 00045 /// the methods to access them 00046 class CompositeJetStructure : public PseudoJetStructureBase{ 00047 public: 00048 // basic class info 00049 //------------------------------------------------------------------------------ 00050 /// default ctor 00051 CompositeJetStructure(){}; 00052 00053 /// ctor with initialisation 00054 CompositeJetStructure(const std::vector<PseudoJet> & initial_pieces) : _pieces(initial_pieces){}; 00055 00056 /// default dtor 00057 virtual ~CompositeJetStructure(){}; 00058 00059 /// description 00060 virtual std::string description() const; 00061 00062 // things reimplemented from the base structure 00063 //------------------------------------------------------------------------------ 00064 /// true if the jet has constituents (i.e. all pieces do) 00065 virtual bool has_constituents() const; 00066 00067 /// return the constituents (i.e. the union of the constituents of each piece) 00068 /// 00069 /// If any of the pieces has no constituent, an error is thrown 00070 virtual std::vector<PseudoJet> constituents(const PseudoJet &jet) const; 00071 00072 /// true if it has pieces (always the case) 00073 virtual bool has_pieces() const {return true;}; 00074 00075 /// returns the pieces 00076 virtual std::vector<PseudoJet> pieces(const PseudoJet &jet) const; 00077 00078 protected: 00079 std::vector<PseudoJet> _pieces; ///< the pieces building the jet 00080 }; 00081 00082 00083 00084 FASTJET_END_NAMESPACE // defined in fastjet/internal/base.hh 00085 00086 #endif // __FASTJET_MERGEDJET_STRUCTURE_HH__
1.7.1