HelixTrajectory.h

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#ifndef FASTSIM_HELIXTRAJECTORY_H
#define FASTSIM_HELIXTRAJECTORY_H

#include "FastSimulation/SimplifiedGeometryPropagator/interface/Trajectory.h"

// Author: L. Vanelderen, S. Kurz
// Date: 29 May 2017

namespace fastsim {

  class HelixTrajectory : public Trajectory {
  public:

    HelixTrajectory(const Particle& particle, double magneticFieldZ);


    bool crosses(const BarrelSimplifiedGeometry& layer) const override;


    double nextCrossingTimeC(const BarrelSimplifiedGeometry& layer, bool onLayer = false) const override;


    void move(double deltaTimeC) override;


    double getRadParticle(double phi) const;

  private:
    const double radius_;  
    const double phi_;     
    const double centerX_;   
    const double centerY_;   
    const double centerR_;   
    const double minR_;      
    const double maxR_;      
    const double phiSpeed_;  
  };
}  // namespace fastsim

#endif