G4SmoothTrajectoryPoint.hh

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//
// G4SmoothTrajectoryPoint
//
// Class description:
//
// This class contains position and auxiliary points of a trajectory point.
 
// Contact:
//   Questions and comments to this code should be sent to
//     Katsuya Amako  (e-mail: [email protected])
//     Makoto  Asai   (e-mail: [email protected])
//     Takashi Sasaki (e-mail: [email protected])
// ---------------------------------------------------------------
#ifndef G4SmoothTrajectoryPoint_hh
#define G4SmoothTrajectoryPoint_hh 1
 
#include "G4Allocator.hh"  // Include from 'particle+matter'
#include "G4ThreeVector.hh"  // Include from 'geometry'
#include "G4VTrajectoryPoint.hh"
#include "globals.hh"  // Include from 'global'
 
#include "trkgdefs.hh"
 
class G4ClonedSmoothTrajectoryPoint;
 
class G4SmoothTrajectoryPoint : public G4VTrajectoryPoint
{
  friend class G4ClonedSmoothTrajectoryPoint;
 
 public:
  G4SmoothTrajectoryPoint() = default;
  G4SmoothTrajectoryPoint(G4ThreeVector pos, std::vector<G4ThreeVector>* auxiliaryPoints);
  // No auxiliary points setter, so must set the points in the
  // constructor already
  G4SmoothTrajectoryPoint(G4ThreeVector pos);
  ~G4SmoothTrajectoryPoint() override;
  G4SmoothTrajectoryPoint(const G4SmoothTrajectoryPoint& right);
  G4SmoothTrajectoryPoint& operator=(const G4SmoothTrajectoryPoint&) = delete;
 
  // Operators
  //
  inline void* operator new(size_t);
  inline void operator delete(void* aTrajectoryPoint);
  inline G4bool operator==(const G4SmoothTrajectoryPoint& right) const;
 
  // Get/Set functions
  //
  inline const G4ThreeVector GetPosition() const override { return fPosition; }
  inline const std::vector<G4ThreeVector>* GetAuxiliaryPoints() const override
  {
    return fAuxiliaryPointVector;
  }
 
  // Get method for HEPRep style attributes
  //
  const std::map<G4String, G4AttDef>* GetAttDefs() const override;
  std::vector<G4AttValue>* CreateAttValues() const override;
 
 private:
  G4ThreeVector fPosition{0., 0., 0.};
  std::vector<G4ThreeVector>* fAuxiliaryPointVector = nullptr;
};
 
extern G4TRACKING_DLL G4Allocator<G4SmoothTrajectoryPoint>*& aSmoothTrajectoryPointAllocator();
 
inline void* G4SmoothTrajectoryPoint::operator new(size_t)
{
  if (aSmoothTrajectoryPointAllocator() == nullptr) {
    aSmoothTrajectoryPointAllocator() = new G4Allocator<G4SmoothTrajectoryPoint>;
  }
  return (void*)aSmoothTrajectoryPointAllocator()->MallocSingle();
}
 
inline void G4SmoothTrajectoryPoint::operator delete(void* aTrajectoryPoint)
{
  aSmoothTrajectoryPointAllocator()->FreeSingle((G4SmoothTrajectoryPoint*)aTrajectoryPoint);
}
 
inline G4bool G4SmoothTrajectoryPoint::operator==(const G4SmoothTrajectoryPoint& r) const
{
  return (this == &r);
}
 
#endif