| Geant4 Cross Reference |
1 // 1 //
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id: G4VGraphicsScene.hh 75130 2013-10-28 10:05:45Z gcosmo $
27 // John Allison 19th July 1996 28 // John Allison 19th July 1996
28 // 29 //
29 // Class Description: 30 // Class Description:
30 // Abstract interface class for a graphics sce 31 // Abstract interface class for a graphics scene handler.
31 // It is a minimal scene handler for the GEANT 32 // It is a minimal scene handler for the GEANT4 kernel.
32 // See G4VSceneHandler for a fuller descriptio 33 // See G4VSceneHandler for a fuller description. G4VSceneHandler is
33 // the full abstract interface to graphics sys 34 // the full abstract interface to graphics systems.
34 35
35 #ifndef G4VGRAPHICSSCENE_HH 36 #ifndef G4VGRAPHICSSCENE_HH
36 #define G4VGRAPHICSSCENE_HH 37 #define G4VGRAPHICSSCENE_HH
37 38
38 #include "globals.hh" 39 #include "globals.hh"
39 #include "G4Transform3D.hh" 40 #include "G4Transform3D.hh"
40 41
41 class G4VisAttributes; 42 class G4VisAttributes;
42 class G4VSolid; 43 class G4VSolid;
43 class G4Box; 44 class G4Box;
44 class G4Cons; 45 class G4Cons;
45 class G4Orb; <<
46 class G4Para; <<
47 class G4Torus; <<
48 class G4Trap; <<
49 class G4Trd; <<
50 class G4Tubs; 46 class G4Tubs;
>> 47 class G4Trd;
>> 48 class G4Trap;
51 class G4Sphere; 49 class G4Sphere;
52 <<
53 class G4Ellipsoid; 50 class G4Ellipsoid;
>> 51 class G4Para;
>> 52 class G4Torus;
>> 53 class G4PhysicalVolumeModel;
54 class G4Polycone; 54 class G4Polycone;
55 class G4Polyhedra; 55 class G4Polyhedra;
56 class G4TessellatedSolid; <<
57 <<
58 class G4PhysicalVolumeModel; <<
59 class G4VTrajectory; 56 class G4VTrajectory;
60 class G4VHit; 57 class G4VHit;
61 class G4VDigi; 58 class G4VDigi;
62 template <typename T> class G4THitsMap; 59 template <typename T> class G4THitsMap;
63 class G4Polyline; 60 class G4Polyline;
>> 61 class G4Scale;
64 class G4Text; 62 class G4Text;
65 class G4Circle; 63 class G4Circle;
66 class G4Square; 64 class G4Square;
67 class G4Polymarker; 65 class G4Polymarker;
68 class G4Polyhedron; 66 class G4Polyhedron;
69 class G4VisExtent; 67 class G4VisExtent;
70 class G4StatDouble; <<
71 class G4Mesh; <<
72 class G4Plotter; <<
73 68
74 class G4VGraphicsScene { 69 class G4VGraphicsScene {
75 70
76 public: // With description 71 public: // With description
77 72
78 G4VGraphicsScene(); 73 G4VGraphicsScene();
79 virtual ~G4VGraphicsScene(); 74 virtual ~G4VGraphicsScene();
80 75
81 //////////////////////////////////////////// 76 ///////////////////////////////////////////////////////////////////
82 // Methods for adding solids to the scene ha 77 // Methods for adding solids to the scene handler. They
83 // must always be called in the triplet PreA 78 // must always be called in the triplet PreAddSolid, AddSolid and
84 // PostAddSolid. The transformation and vis 79 // PostAddSolid. The transformation and visualization attributes
85 // must be set by the call to PreAddSolid. 80 // must be set by the call to PreAddSolid. A possible default
86 // implementation is to request the solid to 81 // implementation is to request the solid to provide a G4Polyhedron
87 // or similar primitive - see, for example, 82 // or similar primitive - see, for example, G4VSceneHandler in the
88 // Visualization Category. 83 // Visualization Category.
89 84
90 virtual void PreAddSolid (const G4Transform3 85 virtual void PreAddSolid (const G4Transform3D& objectTransformation,
91 const G4VisAttribu << 86 const G4VisAttributes& visAttribs) = 0;
92 // objectTransformation is the transformatio 87 // objectTransformation is the transformation in the world
93 // coordinate system of the object about to 88 // coordinate system of the object about to be added, and
94 // visAttribs is its visualization attribute 89 // visAttribs is its visualization attributes.
95 90
96 virtual void PostAddSolid () = 0; 91 virtual void PostAddSolid () = 0;
97 92
98 // From geometry/solids/CSG <<
99 virtual void AddSolid (const G4Box&) = 93 virtual void AddSolid (const G4Box&) = 0;
100 virtual void AddSolid (const G4Cons&) = 94 virtual void AddSolid (const G4Cons&) = 0;
101 virtual void AddSolid (const G4Orb&) = << 95 virtual void AddSolid (const G4Tubs&) = 0;
102 virtual void AddSolid (const G4Para&) = << 96 virtual void AddSolid (const G4Trd&) = 0;
>> 97 virtual void AddSolid (const G4Trap&) = 0;
103 virtual void AddSolid (const G4Sphere&) = 98 virtual void AddSolid (const G4Sphere&) = 0;
>> 99 virtual void AddSolid (const G4Para&) = 0;
104 virtual void AddSolid (const G4Torus&) = 100 virtual void AddSolid (const G4Torus&) = 0;
105 virtual void AddSolid (const G4Trap&) = << 101 virtual void AddSolid (const G4Polycone&) = 0;
106 virtual void AddSolid (const G4Trd&) = << 102 virtual void AddSolid (const G4Polyhedra&) = 0;
107 virtual void AddSolid (const G4Tubs&) = << 103 virtual void AddSolid (const G4VSolid&) = 0; // For solids not above.
108 <<
109 // From geometry/solids/specific <<
110 virtual void AddSolid (const G4Ellipsoid&) <<
111 virtual void AddSolid (const G4Polycone&) <<
112 virtual void AddSolid (const G4Polyhedra&) <<
113 virtual void AddSolid (const G4TessellatedSo <<
114 <<
115 // For solids not above <<
116 virtual void AddSolid (const G4VSolid&) = 0; <<
117 104
118 //////////////////////////////////////////// 105 ///////////////////////////////////////////////////////////////////
119 // Methods for adding "compound" GEANT4 obje 106 // Methods for adding "compound" GEANT4 objects to the scene
120 // handler. These methods may either (a) in 107 // handler. These methods may either (a) invoke "user code" that
121 // uses the "user interface", G4VVisManager 108 // uses the "user interface", G4VVisManager (see, for example,
122 // G4VSceneHandler in the Visualization Cate 109 // G4VSceneHandler in the Visualization Category, which for
123 // trajectories uses G4VTrajectory::DrawTraj 110 // trajectories uses G4VTrajectory::DrawTrajectory, via
124 // G4TrajectoriesModel in the Modeling Categ 111 // G4TrajectoriesModel in the Modeling Category) or (b) invoke
125 // AddPrimitives below (between calls to Beg 112 // AddPrimitives below (between calls to Begin/EndPrimitives) or (c)
126 // use graphics-system-specific code or (d) 113 // use graphics-system-specific code or (d) any combination of the
127 // above. 114 // above.
128 115
129 virtual void AddCompound (const G4VTrajector << 116 virtual void AddCompound (const G4VTrajectory&) = 0;
130 virtual void AddCompound (const G4VHit&) << 117 virtual void AddCompound (const G4VHit&) = 0;
131 virtual void AddCompound (const G4VDigi&) << 118 virtual void AddCompound (const G4VDigi&) = 0;
132 virtual void AddCompound (const G4THitsMap<G << 119 virtual void AddCompound (const G4THitsMap<G4double>&) = 0;
133 virtual void AddCompound (const G4THitsMap<G <<
134 virtual void AddCompound (const G4Mesh&) <<
135 120
136 //////////////////////////////////////////// 121 ///////////////////////////////////////////////////////////////////
137 // Methods for adding graphics primitives to 122 // Methods for adding graphics primitives to the scene handler. A
138 // sequence of calls to AddPrimitive must be 123 // sequence of calls to AddPrimitive must be sandwiched between
139 // calls to BeginPrimitives and EndPrimitive 124 // calls to BeginPrimitives and EndPrimitives. A sequence is any
140 // number of calls that have the same transf 125 // number of calls that have the same transformation.
141 126
142 virtual void BeginPrimitives 127 virtual void BeginPrimitives
143 (const G4Transform3D& objectTransformation = 128 (const G4Transform3D& objectTransformation = G4Transform3D()) = 0;
144 // objectTransformation is the transformatio 129 // objectTransformation is the transformation in the world
145 // coordinate system of the object about to 130 // coordinate system of the object about to be added.
146 131
147 virtual void EndPrimitives () = 0; 132 virtual void EndPrimitives () = 0;
148 133
149 virtual void BeginPrimitives2D 134 virtual void BeginPrimitives2D
150 (const G4Transform3D& objectTransformation = 135 (const G4Transform3D& objectTransformation = G4Transform3D()) = 0;
151 136
152 virtual void EndPrimitives2D () = 0; 137 virtual void EndPrimitives2D () = 0;
153 // The x,y coordinates of the primitives pas 138 // The x,y coordinates of the primitives passed to AddPrimitive are
154 // intrepreted as screen coordinates, -1 < x 139 // intrepreted as screen coordinates, -1 < x,y < 1. The
155 // z-coordinate is ignored. 140 // z-coordinate is ignored.
156 141
157 virtual void AddPrimitive (const G4Polyline& 142 virtual void AddPrimitive (const G4Polyline&) = 0;
>> 143 virtual void AddPrimitive (const G4Scale&) = 0;
158 virtual void AddPrimitive (const G4Text&) 144 virtual void AddPrimitive (const G4Text&) = 0;
159 virtual void AddPrimitive (const G4Circle&) 145 virtual void AddPrimitive (const G4Circle&) = 0;
160 virtual void AddPrimitive (const G4Square&) 146 virtual void AddPrimitive (const G4Square&) = 0;
161 virtual void AddPrimitive (const G4Polymarke 147 virtual void AddPrimitive (const G4Polymarker&) = 0;
162 virtual void AddPrimitive (const G4Polyhedro 148 virtual void AddPrimitive (const G4Polyhedron&) = 0;
163 virtual void AddPrimitive (const G4Plotter&) << 149
164 <<
165 virtual const G4VisExtent& GetExtent() const 150 virtual const G4VisExtent& GetExtent() const;
166 // The concrete class should overload this o << 151 // The concrete class should overload this or
>> 152 // G4VisExtent::NullExtent will be returned.
167 // See G4VScenHandler for example. 153 // See G4VScenHandler for example.
168 154
169 }; 155 };
170 156
171 #endif 157 #endif
172 158