93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
/*//////////////////////////////////////////////////////////////////////////////
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// CMT Cosmic Muon Tomography project //////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
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All rights reserved
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Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
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------------------------------------------------------------------
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3.0 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library.
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//////////////////////////////////////////////////////////////////////////////*/
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#ifndef U_GEANTEVENT_H
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#define U_GEANTEVENT_H
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#include "Core/Types.h"
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#include "Core/Vector.h"
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#include "Math/Dense.h"
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#include <string>
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namespace uLib {
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namespace Geant {
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// Forward declaration for friend access
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class SteppingAction;
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///////////////////////////////////////////////////////////////////////////////
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/// GeantEvent — output of a Geant4 simulation run.
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///
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/// m_Momentum and m_GenVector are set from the EmitterPrimary at generation.
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/// During simulation, each scattering interaction deposits a Delta in m_Path,
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/// recording the change of momentum and direction at each step boundary.
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///////////////////////////////////////////////////////////////////////////////
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class GeantEvent {
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public:
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/// A single interaction step along the muon path.
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struct Delta {
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Scalarf m_Length; ///< step length through the solid
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Scalarf m_Momentum; ///< momentum magnitude at this step
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HVector3f m_Direction; ///< direction after scattering
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std::string m_SolidName; ///< name of the solid where interaction occurred
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uLibGetMacro(Length, Scalarf)
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uLibGetMacro(Momentum, Scalarf)
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uLibConstRefMacro(Direction, HVector3f)
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uLibConstRefMacro(SolidName, std::string)
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Delta() : m_Length(0), m_Momentum(0), m_Direction(HVector3f::Zero()) {}
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};
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// --- Read-only accessors (public) --- //
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uLibGetMacro(EventID, Id_t)
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uLibGetMacro(Momentum, Scalarf)
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uLibConstRefMacro(GenVector, HLine3f)
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uLibConstRefMacro(Path, Vector<Delta>)
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void Print(const size_t size = 10) const;
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private:
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Id_t m_EventID;
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Scalarf m_Momentum;
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HLine3f m_GenVector;
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Vector<Delta> m_Path;
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public:
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GeantEvent() : m_EventID(0), m_Momentum(0), m_GenVector(HLine3f()), m_Path() {}
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// SteppingAction can populate the private fields during simulation
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friend class SteppingAction;
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};
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} // namespace Geant
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} // namespace uLib
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#endif // U_GEANTEVENT_H
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