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File indexing completed on 2024-09-27 07:03:37
0001 /////////////////////////////////////////////////////////////////////////// 0002 // 0003 // Copyright 2010 0004 // 0005 // This file is part of starlight. 0006 // 0007 // starlight 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 // starlight 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 starlight. If not, see <http://www.gnu.org/licenses/>. 0019 // 0020 /////////////////////////////////////////////////////////////////////////// 0021 // 0022 // File and Version Information: 0023 // $Rev:: 255 $: revision of last commit 0024 // $Author:: jnystrand $: author of last commit 0025 // $Date:: 2016-04-06 14:01:46 +0100 #$: date of last commit 0026 // 0027 // Description: 0028 // 0029 // 0030 // 0031 /////////////////////////////////////////////////////////////////////////// 0032 0033 0034 #ifndef EVENTCHANNEL_H 0035 #define EVENTCHANNEL_H 0036 0037 #include <vector> 0038 0039 #include "starlightconstants.h" 0040 #include "readinluminosity.h" 0041 #include "beambeamsystem.h" 0042 #include "randomgenerator.h" 0043 #include "eXevent.h" 0044 #include "inputParameters.h" 0045 0046 0047 class eventChannel : public readLuminosity 0048 { 0049 0050 public: 0051 0052 eventChannel(const inputParameters& input, beamBeamSystem& bbsystem); 0053 virtual ~eventChannel(); 0054 0055 unsigned long nmbAttempts() const {return _nmbAttempts;} ///< returns number of attempted events 0056 unsigned long nmbAccepted() const {return _nmbAccepted;} ///< returns number of accepted events 0057 0058 virtual eXEvent e_produceEvent() = 0; 0059 0060 static void transform(const double betax, 0061 const double betay, 0062 const double betaz, 0063 double& E, 0064 double& px, 0065 double& py, 0066 double& pz, 0067 int& iFbadevent); ///< Lorentz-transforms given 4-vector 0068 0069 beamBeamSystem _bbs; 0070 randomGenerator _randy; 0071 static double pseudoRapidity(const double px, 0072 const double py, 0073 const double pz); ///< calculates pseudorapidity for given 3-momentum 0074 0075 double getTotalChannelCrossSection () const {return _totalChannelCrossSection;} 0076 void setTotalChannelCrossSection (double sigma) {_totalChannelCrossSection = sigma;} 0077 0078 protected: 0079 0080 unsigned long _nmbAttempts; ///< number of attempted events 0081 unsigned long _nmbAccepted; ///< number of accepted events 0082 0083 bool _ptCutEnabled; ///< en/disables cut in pt 0084 double _ptCutMin; ///< minimum pt, if cut is enabled 0085 double _ptCutMax; ///< maximum pt, if cut is enabled 0086 bool _etaCutEnabled; ///< en/disables cut in eta 0087 double _etaCutMin; ///< minimum eta, if cut is enabled 0088 double _etaCutMax; ///< maximum eta, if cut is enabled 0089 0090 double _totalChannelCrossSection; 0091 0092 }; 0093 0094 0095 #endif // EVENTCHANNEL_H
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