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 "Steppers/Steppers.h"
#include "Track/TrackCmd.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,
          Steppers::TimeIntegrator 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;

    Steppers::TimeIntegrator timeIntegrator;

    int truncOrder;

private:
    // Not implemented.
    Track();
    Track(const Track&);
    void operator=(const Track&);

    static std::stack<Track*> stashedTrack;
};

#endif // OPAL_Track_HH