include/EvtGenBase/EvtDecayMode.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
0006 *                                                                      *
0007 * EvtGen is free software: you can redistribute it and/or modify       *
0008 * it under the terms of the GNU General Public License as published by *
0009 * the Free Software Foundation, either version 3 of the License, or    *
0010 * (at your option) any later version.                                  *
0011 *                                                                      *
0012 * EvtGen is distributed in the hope that it will be useful,            *
0013 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
0015 * GNU General Public License for more details.                         *
0016 *                                                                      *
0017 * You should have received a copy of the GNU General Public License    *
0018 * along with EvtGen.  If not, see <https://www.gnu.org/licenses/>.     *
0019 ***********************************************************************/
0020
0021 #ifndef EVT_DECAY_MODE_HH
0022 #define EVT_DECAY_MODE_HH
0023
0024 #include "EvtGenBase/EvtCyclic3.hh"
0025
0026 #include <iosfwd>
0027 #include <string>
0028 #include <vector>
0029
0030 class EvtDecayMode final {
0031   public:
0032     EvtDecayMode( const char* decay );
0033     EvtDecayMode( const EvtDecayMode& other );
0034     EvtDecayMode( std::string mother, std::vector<std::string> dau );
0035
0036     const char* mother() const;
0037     int nD() const;
0038     const char* dau( int i ) const;
0039
0040     std::ostream& print( std::ostream& ) const;
0041
0042     // Frequent name combinations
0043
0044     std::string m( EvtCyclic3::Pair i ) const;
0045     std::string q( EvtCyclic3::Pair i ) const;
0046     std::string dal( EvtCyclic3::Pair i, EvtCyclic3::Pair j ) const;
0047     std::string mode() const;
0048
0049   private:
0050     std::string _mother;
0051     std::vector<std::string> _dau;
0052 };
0053
0054 std::ostream& operator<<( std::ostream&, const EvtDecayMode& );
0055
0056 #endif