PlanarTracker.h

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#ifndef INCLUDE_EICSMEAR_SMEAR_PLANARTRACKER_H_
#define INCLUDE_EICSMEAR_SMEAR_PLANARTRACKER_H_
 
#include <Rtypes.h>  // For ClassDef
 
#include "eicsmear/smear/Smear.h"  // KinType
#include "eicsmear/smear/Tracker.h"
 
namespace erhic {
 
class VirtualParticle;
 
}  // namespace erhic
 
namespace Smear {
 
class ParticleMCS;
 
class PlanarTracker : public Tracker {
 public:
  PlanarTracker();
 
  PlanarTracker(double innerRadius, double outerRadius,
                double zMin, double zMax,
                double magneticField, double nRadiationLengths,
                double sigmaRPhi, double nPlanes);
 
  virtual ~PlanarTracker();
 
  virtual PlanarTracker* Clone(const char* = "") const;
 
  virtual void Print(Option_t* = "") const;
 
  double L(const erhic::VirtualParticle&) const;
 
  double LPrime(const erhic::VirtualParticle&) const;
 
  virtual int NPoints(const erhic::VirtualParticle&) const;
 
  virtual bool Accepts(const erhic::VirtualParticle&) const;
 
  virtual double GetThetaMin() const;
 
  virtual double GetThetaMax() const;
 
 protected:
  TVector3 ComputeIntersectionWithRadius(const erhic::VirtualParticle&,
                                         double radius) const;
  TVector3 ComputeIntersectionWithPlane(const erhic::VirtualParticle&,
                                        double z) const;
  TVector3 ComputePath(const erhic::VirtualParticle&) const;
 
  double mNPlanes;  
  double mInnerRadius;  
  double mOuterRadius;  
  double mZMin;  
  double mZMax;  
 
  ClassDef(Smear::PlanarTracker, 1)
};
 
inline PlanarTracker* PlanarTracker::Clone(const char*) const {
  return new PlanarTracker(*this);
}
 
}  // namespace Smear
 
#endif  // INCLUDE_EICSMEAR_SMEAR_PLANARTRACKER_H_