Track.h

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//
// Class Track
//   Hold data for tracking.
//   Acts as a communication area between the various tracking commands.
//
// Copyright (c) 2008 - 2020, Paul Scherrer Institut, Villigen PSI, Switzerland
// All rights reserved
//
// This file is part of OPAL.
//
// OPAL 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.
//
// You should have received a copy of the GNU General Public License
// along with OPAL. If not, see <https://www.gnu.org/licenses/>.
//
 
#ifndef OPAL_Track_HH
#define OPAL_Track_HH
 
#include "Algorithms/PartData.h"
#include "Track/TrackParser.h"
#include <stack>
#include <vector>
 
class BeamSequence;
 
template <class T, unsigned Dim>
class PartBunchBase;
 
class Track {
 
public:
 
    Track(BeamSequence *, const PartData &, const std::vector<double> & dt,
          const std::vector<unsigned long long> & maxtsteps, int stepsperturn,
          double zStart, const std::vector<double> & zStop, int timeintegrator,
          double t0, double dtScInit, double deltaTau);
    ~Track();
 
    PartBunchBase<double, 3> *bunch;
 
    PartData reference;
 
    BeamSequence *use;
 
    TrackParser parser;
 
    static Track *block;
 
    static void stash();
    static Track* pop();
 
    std::vector<double> dT;
 
    // For AMTS integrator in OPAL-T
    double dtScInit, deltaTau;
 
    double t0_m;
 
    std::vector<unsigned long long> localTimeSteps;
 
    int stepsPerTurn;
 
    double zstart;
 
    std::vector<double> zstop;
 
    // 0 --- RK-4(default)
    // 1 --- LF-2
    // 2 --- MTS
    // 3 --- AMTS
    int timeIntegrator;
    
    int truncOrder;
    
private:
 
    // Not implemented.
    Track();
    Track(const Track &);
    void operator=(const Track &);
 
    static std::stack<Track*> stashedTrack;
};
 
#endif // OPAL_Track_HH