Cyclotron.h

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#ifndef CLASSIC_Cyclotron_HH
#define CLASSIC_Cyclotron_HH

// ------------------------------------------------------------------------
// $RCSfile: Cyclotron.h,v $
// ------------------------------------------------------------------------
// $Revision: 1.1.1.1.2.1 $
// ------------------------------------------------------------------------
// Copyright: see Copyright.readme
// ------------------------------------------------------------------------
//
// Definitions for class: Cyclotron
//   Defines the abstract interface for a cyclotron.
//
// ------------------------------------------------------------------------
// Class category: AbsBeamline
// ------------------------------------------------------------------------
//
// $Date: 2007/08/01 $
// $Author: Yang, Adelmann $
//
// ------------------------------------------------------------------------

#include "AbsBeamline/Component.h"

#include <string>
#include <vector>

class Fieldmap;
class LossDataSink;
class TrimCoil;

enum BFieldType {PSIBF,CARBONBF,ANSYSBF,AVFEQBF,FFABF,BANDRF,SYNCHRO};

struct BfieldData {
    std::string filename;
    // known from file: field and three theta derivatives
    std::vector<double> bfld;   //Bz
    std::vector<double> dbt;    //dBz/dtheta
    std::vector<double> dbtt;   //d2Bz/dtheta2
    std::vector<double> dbttt;  //d3Bz/dtheta3

    // to be calculated in getdiffs: all other derivatives:
    std::vector<double> dbr;    // dBz/dr
    std::vector<double> dbrr;   // ...
    std::vector<double> dbrrr;

    std::vector<double> dbrt;
    std::vector<double> dbrrt;
    std::vector<double> dbrtt;

    // used to get (Br,Btheta,Bz) at any off-plane point
    std::vector<double> f2;  // for Bz
    std::vector<double> f3;  // for Br
    std::vector<double> g3;  // for Btheta

    // Grid-Size
    //need to be read from inputfile.
    int nrad, ntet;

    // one more grid line is stored in azimuthal direction:
    int ntetS;

    // total grid points number.
    int ntot;

    // Mean and Maximas
    double bacc, dbtmx, dbttmx, dbtttmx;


};

struct BPositions {
    // these 4 parameters are need to be read from field file.
    double  rmin, delr;
    double  tetmin, dtet;

    // Radii and step width of initial Grid
    std::vector<double> rarr;

    //  int     ThetaPeriodicity; // Periodicity of Magnetic field
    double  Bfact;      // MULTIPLICATION FACTOR FOR MAGNETIC FIELD
};


// Class Cyclotron
// ------------------------------------------------------------------------
//  This class defines the abstract interface for a Cyclotron.

class Cyclotron: public Component {
public:

    explicit Cyclotron(const std::string &name);

    Cyclotron();
    Cyclotron(const Cyclotron &);

    virtual ~Cyclotron();

    virtual void accept(BeamlineVisitor &) const;

    //  Slices and stepsize used to determine integration step.
    virtual double getSlices() const = 0;

    //  Slices and stepsize used to determine integration step.
    virtual double getStepsize() const = 0;

    void setFieldMapFN(std::string fmapfn);
    virtual std::string getFieldMapFN() const;

    void setRfFieldMapFN(std::vector<std::string> rffmapfn);
    void setRFFCoeffFN(std::vector<std::string> rff_coeff_fn);
    void setRFVCoeffFN(std::vector<std::string> rfv_coeff_fn);
    
    int getFieldFlag(const std::string& type) const;

    void setType(std::string t);
    const std::string &getCyclotronType() const;
    virtual ElementBase::ElementType getType() const;

    virtual void getDimensions(double &zBegin, double &zEnd) const;

    unsigned int getNumberOfTrimcoils() const;

    void setCyclHarm(double h);
    virtual double getCyclHarm() const;

    void setRfPhi(std::vector<double> f);

    void setRfFrequ(std::vector<double> f);
    double getRfFrequ() const;

    void setSymmetry(double symmetry);
    virtual double getSymmetry() const;

    void   setRinit(double rinit);
    virtual double getRinit() const;

    void   setPRinit(double prinit);
    virtual double getPRinit() const;

    void   setPHIinit(double phiinit);
    virtual double getPHIinit() const;

    void   setZinit(double zinit);
    virtual double getZinit() const;

    void   setPZinit(double zinit);
    virtual double getPZinit() const;

    void   setBScale(double bs);
    virtual double getBScale() const;

    void   setEScale(std::vector<double> bs);

    void setTrimCoils(const std::vector<TrimCoil*> &trimcoils);

    void setSuperpose(std::vector<bool> flag);
    //    virtual bool getSuperpose() const;

    void setMinR(double r);
    virtual double getMinR() const;
    void setMaxR(double r);
    virtual double getMaxR() const;

    void setMinZ(double z);
    virtual double getMinZ() const;
    void setMaxZ(double z);
    virtual double getMaxZ() const;

    void setFMLowE(double e);
    virtual double getFMLowE() const;
    void setFMHighE(double e);
    virtual double getFMHighE() const;

    void setTrimCoilThreshold(double);
    virtual double getTrimCoilThreshold() const;

    void setSpiralFlag(bool spiral_flag);
    virtual bool getSpiralFlag() const;

    virtual bool apply(const size_t &id, const double &t, Vector_t &E, Vector_t &B);

    virtual bool apply(const Vector_t &R, const Vector_t &P, const double &t, Vector_t &E, Vector_t &B);

    virtual void apply(const double& rad, const double& z,
                       const double& tet_rad, double& br,
                       double& bt, double& bz);

    virtual void initialise(PartBunchBase<double, 3> *bunch, double &startField, double &endField);

    virtual void initialise(PartBunchBase<double, 3> *bunch, const int &fieldflag, const double &scaleFactor);

    virtual void finalise();

    virtual bool bends() const;

    virtual double getRmax() const;

    virtual double getRmin() const;

    bool interpolate(const double& rad,
                     const double& tet_rad,
                     double& br,
                     double& bt,
                     double& bz);
    
    void read(const int &fieldflag, const double &scaleFactor);
    
private:
    void applyTrimCoil  (const double r, const double z, const double tet_rad, double& br, double& bz);
    void applyTrimCoil_m(const double r, const double z, const double tet_rad, double *br, double *bz);

protected:
    
    
    void   getdiffs();

    double gutdf5d(double *f, double dx, const int kor, const int krl, const int lpr);

    void   initR(double rmin, double dr, int nrad);

    void   getFieldFromFile(const double &scaleFactor);
    void   getFieldFromFile_Carbon(const double &scaleFactor);
    void   getFieldFromFile_CYCIAE(const double &scaleFactor);
    void   getFieldFromFile_AVFEQ(const double &scaleFactor);
    void   getFieldFromFile_FFA(const double &scaleFactor);
    void   getFieldFromFile_BandRF(const double &scaleFactor);
    void   getFieldFromFile_Synchrocyclotron(const double &scaleFactor);

    inline int idx(int irad, int ktet) {return (ktet + Bfield.ntetS * irad);}

    
private:

    std::string fmapfn_m; /* stores the filename of the fieldmap */
    std::vector<double> rffrequ_m;
    std::vector< std::vector<double> > rffc_m;
    std::vector<double> rfvrequ_m;
    std::vector< std::vector<double> > rfvc_m;
    std::vector<double> rfphi_m;
    std::vector<double> escale_m;  // a scale factor for the E-field
    std::vector<bool> superpose_m; // electric fields are superposed or not

    double symmetry_m;

    double rinit_m;
    double prinit_m;
    double phiinit_m;
    double zinit_m;
    double pzinit_m;

    bool spiral_flag_m;
    double trimCoilThreshold_m; 

    std::string type_m; /* what type of field we use */
    double harm_m;

    double bscale_m; // a scale factor for the B-field

    std::vector<TrimCoil*> trimcoils_m;

    double minr_m;
    double maxr_m;

    double minz_m;
    double maxz_m;

    double fmLowE_m;
    double fmHighE_m;

    // Not implemented.
    void operator=(const Cyclotron &) = delete;


    BFieldType myBFieldType_m;

    // RF field map handler
    //    Fieldmap *RFfield;
    std::vector<Fieldmap *> RFfields_m;
    std::vector<std::string> RFfilename_m;
    std::vector<std::string> RFFCoeff_fn_m;
    std::vector<std::string> RFVCoeff_fn_m;

    // handling for store the particle out of region
    std::unique_ptr<LossDataSink> lossDs_m;

    // Necessary for quick and dirty phase output -DW
    int waiting_for_gap = 1;

protected:
    // object of Matrices including magnetic field map and its derivates
    BfieldData Bfield;

    // object of parameters about the map grid
    BPositions BP;
};

#endif // CLASSIC_Cyclotron_HH