STARLIGHT code and interface

[u/mrichter/AliRoot.git] / STARLIGHT / starlight / include / .svn / text-base / eventchannel.h.svn-base

diff --git a/STARLIGHT/starlight/include/.svn/text-base/eventchannel.h.svn-base b/STARLIGHT/starlight/include/.svn/text-base/eventchannel.h.svn-base
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+///////////////////////////////////////////////////////////////////////////
+//
+//    Copyright 2010
+//
+//    This file is part of starlight.
+//
+//    starlight is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    starlight is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with starlight. If not, see <http://www.gnu.org/licenses/>.
+//
+///////////////////////////////////////////////////////////////////////////
+//
+// File and Version Information:
+// $Rev::                             $: revision of last commit
+// $Author::                          $: author of last commit
+// $Date::                            $: date of last commit
+//
+// Description:
+//
+//
+//
+///////////////////////////////////////////////////////////////////////////
+
+
+#ifndef EVENTCHANNEL_H
+#define EVENTCHANNEL_H
+
+#include <vector>
+
+#include "starlightconstants.h"
+#include "readinluminosity.h"
+#include "beambeamsystem.h"
+#include "randomgenerator.h"
+#include "upcevent.h"
+
+
+
+class eventChannel : public readLuminosity
+{
+
+public:
+
+       eventChannel(beamBeamSystem&        bbsystem);
+       virtual ~eventChannel();
+
+       unsigned long nmbAttempts() const {return _nmbAttempts;}  ///< returns number of attempted events
+       unsigned long nmbAccepted() const {return _nmbAccepted;}  ///< returns number of accepted events
+
+       virtual starlightConstants::event produceEvent(int &ievent) = 0;
+
+       virtual upcEvent produceEvent() = 0;
+ 
+       static void transform(const double betax,
+                             const double betay,
+                             const double betaz,
+                             double&      E,
+                             double&      px,
+                             double&      py,
+                             double&      pz,
+                             int&         iFbadevent); ///< Lorentz-transforms given 4-vector
+
+       beamBeamSystem  _bbs;
+
+       static double pseudoRapidity(const double px,
+                                    const double py,
+                                    const double pz);  ///< calculates pseudorapidity for given 3-momentum
+
+protected:
+
+       unsigned long _nmbAttempts;  ///< number of attempted events
+       unsigned long _nmbAccepted;  ///< number of accepted events
+
+       bool   _ptCutEnabled;   ///< en/disables cut in pt
+       double _ptCutMin;       ///< minimum pt, if cut is enabled
+       double _ptCutMax;       ///< maximum pt, if cut is enabled
+       bool   _etaCutEnabled;  ///< en/disables cut in eta
+       double _etaCutMin;      ///< minimum eta, if cut is enabled
+       double _etaCutMax;      ///< maximum eta, if cut is enabled
+               
+};
+
+
+#endif  // EVENTCHANNEL_H