include/Geant4/G4SmoothTrajectoryPoint.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // G4SmoothTrajectoryPoint
0027 //
0028 // Class description:
0029 //
0030 // This class contains position and auxiliary points of a trajectory point.
0031
0032 // Contact:
0033 //   Questions and comments to this code should be sent to
0034 //     Katsuya Amako  (e-mail: Katsuya.Amako@kek.jp)
0035 //     Makoto  Asai   (e-mail: asai@slac.stanford.edu)
0036 //     Takashi Sasaki (e-mail: Takashi.Sasaki@kek.jp)
0037 // ---------------------------------------------------------------
0038 #ifndef G4SmoothTrajectoryPoint_hh
0039 #define G4SmoothTrajectoryPoint_hh 1
0040
0041 #include "G4Allocator.hh"  // Include from 'particle+matter'
0042 #include "G4ThreeVector.hh"  // Include from 'geometry'
0043 #include "G4VTrajectoryPoint.hh"
0044 #include "globals.hh"  // Include from 'global'
0045
0046 #include "trkgdefs.hh"
0047
0048 class G4ClonedSmoothTrajectoryPoint;
0049
0050 class G4SmoothTrajectoryPoint : public G4VTrajectoryPoint
0051 {
0052   friend class G4ClonedSmoothTrajectoryPoint;
0053
0054  public:
0055   G4SmoothTrajectoryPoint() = default;
0056   G4SmoothTrajectoryPoint(G4ThreeVector pos, std::vector<G4ThreeVector>* auxiliaryPoints);
0057   // No auxiliary points setter, so must set the points in the
0058   // constructor already
0059   G4SmoothTrajectoryPoint(G4ThreeVector pos);
0060   ~G4SmoothTrajectoryPoint() override;
0061   G4SmoothTrajectoryPoint(const G4SmoothTrajectoryPoint& right);
0062   G4SmoothTrajectoryPoint& operator=(const G4SmoothTrajectoryPoint&) = delete;
0063
0064   // Operators
0065   //
0066   inline void* operator new(size_t);
0067   inline void operator delete(void* aTrajectoryPoint);
0068   inline G4bool operator==(const G4SmoothTrajectoryPoint& right) const;
0069
0070   // Get/Set functions
0071   //
0072   inline const G4ThreeVector GetPosition() const override { return fPosition; }
0073   inline const std::vector<G4ThreeVector>* GetAuxiliaryPoints() const override
0074   {
0075     return fAuxiliaryPointVector;
0076   }
0077
0078   // Get method for HEPRep style attributes
0079   //
0080   const std::map<G4String, G4AttDef>* GetAttDefs() const override;
0081   std::vector<G4AttValue>* CreateAttValues() const override;
0082
0083  private:
0084   G4ThreeVector fPosition{0., 0., 0.};
0085   std::vector<G4ThreeVector>* fAuxiliaryPointVector = nullptr;
0086 };
0087
0088 extern G4TRACKING_DLL G4Allocator<G4SmoothTrajectoryPoint>*& aSmoothTrajectoryPointAllocator();
0089
0090 inline void* G4SmoothTrajectoryPoint::operator new(size_t)
0091 {
0092   if (aSmoothTrajectoryPointAllocator() == nullptr) {
0093     aSmoothTrajectoryPointAllocator() = new G4Allocator<G4SmoothTrajectoryPoint>;
0094   }
0095   return (void*)aSmoothTrajectoryPointAllocator()->MallocSingle();
0096 }
0097
0098 inline void G4SmoothTrajectoryPoint::operator delete(void* aTrajectoryPoint)
0099 {
0100   aSmoothTrajectoryPointAllocator()->FreeSingle((G4SmoothTrajectoryPoint*)aTrajectoryPoint);
0101 }
0102
0103 inline G4bool G4SmoothTrajectoryPoint::operator==(const G4SmoothTrajectoryPoint& r) const
0104 {
0105   return (this == &r);
0106 }
0107
0108 #endif