source: trunk/source/visualization/modeling/include/G4BoundingSphereScene.hh @ 1140

Last change on this file since 1140 was 1140, checked in by garnier, 15 years ago

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27// $Id: G4BoundingSphereScene.hh,v 1.19 2009/10/21 14:17:33 allison Exp $
28// GEANT4 tag $Name:  $
29//
30//
31// John Allison  7th June 1997
32// An artificial scene to reuse G4VScene code to calculate a bounding sphere.
33
34#ifndef G4BOUNDINGSPHERESCENE_HH
35#define G4BOUNDINGSPHERESCENE_HH
36
37#include "G4VGraphicsScene.hh"
38#include "G4VisExtent.hh"
39#include "G4Box.hh"
40#include "G4Cons.hh"
41#include "G4Tubs.hh"
42#include "G4Trd.hh"
43#include "G4Trap.hh"
44#include "G4Sphere.hh"
45#include "G4Para.hh"
46#include "G4Torus.hh"
47#include "G4Polycone.hh"
48#include "G4Polyhedra.hh"
49
50class G4VModel;
51
52class G4BoundingSphereScene: public G4VGraphicsScene {
53
54public:
55  G4BoundingSphereScene (G4VModel* pModel = 0);
56  virtual ~G4BoundingSphereScene ();
57  void PreAddSolid (const G4Transform3D& objectTransformation,
58                    const G4VisAttributes&);
59  void PostAddSolid () {}
60  void AddSolid (const G4Box& s) {Accrue (s);}
61  void AddSolid (const G4Cons& s) {Accrue (s);}
62  void AddSolid (const G4Tubs& s) {Accrue (s);}
63  void AddSolid (const G4Trd& s) {Accrue (s);}
64  void AddSolid (const G4Trap& s) {Accrue (s);}
65  void AddSolid (const G4Sphere& s) {Accrue (s);}
66  void AddSolid (const G4Para& s) {Accrue (s);}
67  void AddSolid (const G4Torus& s) {Accrue (s);}
68  void AddSolid (const G4Polycone& s) {Accrue (s);}
69  void AddSolid (const G4Polyhedra& s) {Accrue (s);}
70  void AddSolid (const G4VSolid& s) {Accrue (s);}
71  void AddCompound (const G4VTrajectory&) {}
72  void AddCompound (const G4VHit&) {}
73  void AddCompound (const G4THitsMap<G4double>&) {}
74  G4VisExtent GetBoundingSphereExtent ();
75  const G4Point3D& GetCentre() const {return fCentre;}
76  G4double GetRadius() const {return fRadius;}
77
78  void SetCentre(const G4Point3D& centre) {fCentre = centre;}
79
80  ////////////////////////////////////////////////////////////////
81  // The following 2 functions can be used by any code which wishes to
82  // accrue a bounding sphere.  Just instantiate a
83  // G4BoundingSphereScene and use AccrueBoundingSphere.
84
85  void ResetBoundingSphere ();
86  void AccrueBoundingSphere (const G4Point3D& centre,
87                             G4double radius);
88
89  ////////////////////////////////////////////////////////////////
90  // Functions not used by required by the abstract interface.
91
92  virtual void BeginPrimitives (const G4Transform3D&) {}
93  virtual void EndPrimitives () {}
94  virtual void BeginPrimitives2D (const G4Transform3D&) {}
95  virtual void EndPrimitives2D () {}
96  virtual void AddPrimitive (const G4Polyline&)   {}
97  virtual void AddPrimitive (const G4Scale&)      {}
98  virtual void AddPrimitive (const G4Text&)       {}
99  virtual void AddPrimitive (const G4Circle&)     {}
100  virtual void AddPrimitive (const G4Square&)     {}
101  virtual void AddPrimitive (const G4Polymarker&) {}
102  virtual void AddPrimitive (const G4Polyhedron&) {}
103  virtual void AddPrimitive (const G4NURBS&)      {}
104
105private:
106  void Accrue (const G4VSolid& solid);
107  G4VModel* fpModel;  // Instantiating code may optionally set this.
108  G4Point3D fCentre;
109  G4double fRadius;
110  const G4Transform3D* fpObjectTransformation;
111};
112
113#endif
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