eiparticle.h

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#ifndef EIPARTICLE_H
#define EIPARTICLE_H
#include "wcpplib/particle/eparticle.h"
#include "wcpplib/particle/particle_def.h"
 
/*
Charged ionizing particle.
Very simple and crude class - for start and for debug (comparison with more
accurate but complicted future classes).
 
1999 - 2002  I. Smirnov.
*/
 
namespace Heed {
 
class eiparticle : public eparticle {
 public:
  /// Constructors
  eiparticle(void) : eparticle() { ; }
  eiparticle(manip_absvol* primvol, const point& pt, const vec& vel,
             vfloat time, particle_def* fpardef, int fs_add_loss = 0)
      : eparticle(primvol, pt, vel, time, fpardef),
        s_add_loss(fs_add_loss),
        total_loss(0.0) {}
  AnyType_copy(eiparticle, gparticle);
  /// Destructor
  virtual ~eiparticle() {}
  virtual void print(std::ostream& file, int l) const;
 
  /// Energy loss per unit length
  double Bethe_Bloch_en_loss(void);
  virtual void physics_after_new_speed(void);
 
  /// Flag for handling energy loss
  /// 0 - loss is subtracted from current particle energy
  /// 1 - loss is added (simulation of particle passage to opposite
  //      direction at intergation of field equations).
  //      Do not forget to assign opposite charge.
  int s_add_loss;
  double total_loss;
 
};
 
}
 
#endif