MultipoleTCurvedConstRadius.h

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/*
 *  Copyright (c) 2017, Titus Dascalu
 *  Copyright (c) 2018, Martin Duy Tat
 *  All rights reserved.
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 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *  3. Neither the name of STFC nor the names of its contributors may be used to
 *     endorse or promote products derived from this software without specific
 *     prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#ifndef CLASSIC_MULTIPOLET_CURVED_CONST_RADIUS_H
#define CLASSIC_MULTIPOLET_CURVED_CONST_RADIUS_H
 
#include "BeamlineGeometry/PlanarArcGeometry.h"
#include "AbsBeamline/MultipoleTBase.h"
#include "AbsBeamline/MultipoleTFunctions/RecursionRelation.h"
#include <vector>
 
class MultipoleTCurvedConstRadius: public MultipoleTBase {
public: 
    explicit MultipoleTCurvedConstRadius(const std::string &name);
    MultipoleTCurvedConstRadius(const MultipoleTCurvedConstRadius &right);
    ~MultipoleTCurvedConstRadius();
    virtual ElementBase* clone() const override;
    void accept(BeamlineVisitor &visitor) const override;
    PlanarArcGeometry& getGeometry() override;
    const PlanarArcGeometry& getGeometry() const override;
    virtual void setMaxOrder(const std::size_t &maxOrder) override;
    std::size_t getMaxXOrder() const;
    void setMaxXOrder(const std::size_t &maxXOrder);
    virtual void setBendAngle(const double &angle) override;
    virtual double getBendAngle() const override;
    virtual void initialise(PartBunchBase<double, 3>* bunch,
                            double &startField,
                            double &endField) override;
private:
    MultipoleTCurvedConstRadius operator=(
                                const MultipoleTCurvedConstRadius &rhs);
    std::size_t maxOrderX_m;
    std::vector<polynomial::RecursionRelation> recursion_m;
    PlanarArcGeometry planarArcGeometry_m;
    virtual void transformCoords(Vector_t &R) override;
    virtual void transformBField(Vector_t &B, const Vector_t &R) override;
    double angle_m;
    virtual double getRadius(const double &s) override;
    virtual double getScaleFactor(const double &x, const double &s) override;
    virtual double getFn(const std::size_t &n,
                         const double &x,
                         const double &s) override;
};
 
inline
    void MultipoleTCurvedConstRadius::accept(BeamlineVisitor &visitor) const {
        visitor.visitMultipoleTCurvedConstRadius(*this);
}
inline
    void MultipoleTCurvedConstRadius::setMaxXOrder(
                                      const std::size_t &maxXorder) {
        maxOrderX_m = maxXorder;
}
inline
    std::size_t MultipoleTCurvedConstRadius::getMaxXOrder() const {
        return maxOrderX_m;
}
inline
    PlanarArcGeometry& MultipoleTCurvedConstRadius::getGeometry() {
        return planarArcGeometry_m;
}
inline
    const PlanarArcGeometry& MultipoleTCurvedConstRadius::getGeometry() const {
        return planarArcGeometry_m;
}
inline
    void MultipoleTCurvedConstRadius::setBendAngle(const double &angle) {
        angle_m = angle;
}
inline
    double MultipoleTCurvedConstRadius::getBendAngle() const {
        return angle_m;
}
inline
    void MultipoleTCurvedConstRadius::initialise(PartBunchBase<double, 3>* bunch,
                                                 double &/*startField*/,
                                                 double &/*endField*/) {
        RefPartBunch_m = bunch;
        planarArcGeometry_m.setElementLength(2 * getBoundingBoxLength());
        planarArcGeometry_m.setCurvature(angle_m / getLength());
}
 
#endif