| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 //
28 //
29
30 // class description:
31 //
32 // This is a concrete class of G4VTrajectoryPoint which represents a point where
33 // a ray crosses upon a surface of a volume regardless of its visibility. Objects
34 // of this class are created by G4RayTrajectory class object.
35 //
36
37 /////////////////////////
38 //G4RayTrajectoryPoint.hh
39 /////////////////////////
40
41 #ifndef G4RayTrajectoryPoint_h
42 #define G4RayTrajectoryPoint_h 1
43
44 class G4VisAttributes;
45 #include "globals.hh"
46 #include "G4VTrajectoryPoint.hh"
47 #include "G4Allocator.hh"
48 #include "G4ThreeVector.hh"
49
50 class G4RayTrajectoryPoint :public G4VTrajectoryPoint
51 {
52 public:
53 G4RayTrajectoryPoint();
54 virtual ~G4RayTrajectoryPoint();
55
56 inline void *operator new(size_t);
57 inline void operator delete(void *aTrajectoryPoint);
58 // inline G4bool operator==(const G4RayTrajectoryPoint& right) const
59 // { return (this==&right); };
60
61 private:
62 const G4VisAttributes* preStepAtt;
63 const G4VisAttributes* postStepAtt;
64 G4ThreeVector surfaceNormal;
65 G4double stepLength;
66
67 public:
68 inline void SetPreStepAtt(const G4VisAttributes* val) { preStepAtt = val; }
69 inline const G4VisAttributes* GetPreStepAtt() const { return preStepAtt; }
70 inline void SetPostStepAtt(const G4VisAttributes* val) { postStepAtt = val; }
71 inline const G4VisAttributes* GetPostStepAtt() const { return postStepAtt; }
72 inline void SetSurfaceNormal(const G4ThreeVector& val) { surfaceNormal = val; }
73 inline G4ThreeVector GetSurfaceNormal() const { return surfaceNormal; }
74 inline void SetStepLength(G4double val) { stepLength = val; }
75 inline G4double GetStepLength() const { return stepLength; }
76
77 inline const G4ThreeVector GetPosition() const { return G4ThreeVector();}
78 // Dummy function (not used) to satisfy base class pure virtual function.
79 };
80
81 #if defined G4RAYTRACER_ALLOC_EXPORT
82 extern G4DLLEXPORT G4Allocator<G4RayTrajectoryPoint>*& rayTrajectoryPointAllocator();
83 #else
84 extern G4DLLIMPORT G4Allocator<G4RayTrajectoryPoint>*& rayTrajectoryPointAllocator();
85 #endif
86
87 inline void* G4RayTrajectoryPoint::operator new(size_t)
88 {
89 if(!rayTrajectoryPointAllocator())
90 { rayTrajectoryPointAllocator() = new G4Allocator<G4RayTrajectoryPoint>; }
91 return (void *) rayTrajectoryPointAllocator()->MallocSingle();
92 }
93
94 inline void G4RayTrajectoryPoint::operator delete(void *aTrajectoryPoint)
95 {
96 rayTrajectoryPointAllocator()->FreeSingle((G4RayTrajectoryPoint *) aTrajectoryPoint);
97 }
98
99 #endif
100
101