| Geant4 Cross Reference |
1 // 1 //
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17 // * 15 // * *
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19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4VGraphicsScene.hh,v 1.5 2005/11/10 15:39:16 allison Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00 $
27 // John Allison 19th July 1996 26 // John Allison 19th July 1996
28 // 27 //
29 // Class Description: 28 // Class Description:
30 // Abstract interface class for a graphics sce 29 // Abstract interface class for a graphics scene handler.
31 // It is a minimal scene handler for the GEANT 30 // It is a minimal scene handler for the GEANT4 kernel.
32 // See G4VSceneHandler for a fuller descriptio 31 // See G4VSceneHandler for a fuller description. G4VSceneHandler is
33 // the full abstract interface to graphics sys 32 // the full abstract interface to graphics systems.
34 33
35 #ifndef G4VGRAPHICSSCENE_HH 34 #ifndef G4VGRAPHICSSCENE_HH
36 #define G4VGRAPHICSSCENE_HH 35 #define G4VGRAPHICSSCENE_HH
37 36
38 #include "globals.hh" <<
39 #include "G4Transform3D.hh" <<
40 <<
41 class G4VisAttributes; 37 class G4VisAttributes;
42 class G4VSolid; 38 class G4VSolid;
43 class G4Box; 39 class G4Box;
44 class G4Cons; 40 class G4Cons;
45 class G4Orb; <<
46 class G4Para; <<
47 class G4Torus; <<
48 class G4Trap; <<
49 class G4Trd; <<
50 class G4Tubs; 41 class G4Tubs;
>> 42 class G4Trd;
>> 43 class G4Trap;
51 class G4Sphere; 44 class G4Sphere;
52 <<
53 class G4Ellipsoid; 45 class G4Ellipsoid;
>> 46 class G4Para;
>> 47 class G4Torus;
>> 48 class G4PhysicalVolumeModel;
54 class G4Polycone; 49 class G4Polycone;
55 class G4Polyhedra; 50 class G4Polyhedra;
56 class G4TessellatedSolid; <<
57 <<
58 class G4PhysicalVolumeModel; <<
59 class G4VTrajectory; 51 class G4VTrajectory;
60 class G4VHit; 52 class G4VHit;
61 class G4VDigi; <<
62 template <typename T> class G4THitsMap; <<
63 class G4Polyline; 53 class G4Polyline;
>> 54 class G4Scale;
64 class G4Text; 55 class G4Text;
65 class G4Circle; 56 class G4Circle;
66 class G4Square; 57 class G4Square;
67 class G4Polymarker; 58 class G4Polymarker;
68 class G4Polyhedron; 59 class G4Polyhedron;
69 class G4VisExtent; << 60 class G4NURBS;
70 class G4StatDouble; << 61
71 class G4Mesh; << 62 #include "G4Transform3D.hh"
72 class G4Plotter; <<
73 63
74 class G4VGraphicsScene { 64 class G4VGraphicsScene {
75 65
76 public: // With description 66 public: // With description
77 67
78 G4VGraphicsScene(); <<
79 virtual ~G4VGraphicsScene(); <<
80 <<
81 //////////////////////////////////////////// 68 ///////////////////////////////////////////////////////////////////
82 // Methods for adding solids to the scene ha 69 // Methods for adding solids to the scene handler. They
83 // must always be called in the triplet PreA 70 // must always be called in the triplet PreAddSolid, AddSolid and
84 // PostAddSolid. The transformation and vis 71 // PostAddSolid. The transformation and visualization attributes
85 // must be set by the call to PreAddSolid. 72 // must be set by the call to PreAddSolid. A possible default
86 // implementation is to request the solid to 73 // implementation is to request the solid to provide a G4Polyhedron
87 // or similar primitive - see, for example, 74 // or similar primitive - see, for example, G4VSceneHandler in the
88 // Visualization Category. 75 // Visualization Category.
89 76
90 virtual void PreAddSolid (const G4Transform3 77 virtual void PreAddSolid (const G4Transform3D& objectTransformation,
91 const G4VisAttribu << 78 const G4VisAttributes& visAttribs) = 0;
92 // objectTransformation is the transformatio 79 // objectTransformation is the transformation in the world
93 // coordinate system of the object about to 80 // coordinate system of the object about to be added, and
94 // visAttribs is its visualization attribute 81 // visAttribs is its visualization attributes.
95 82
96 virtual void PostAddSolid () = 0; 83 virtual void PostAddSolid () = 0;
97 84
98 // From geometry/solids/CSG <<
99 virtual void AddSolid (const G4Box&) = 85 virtual void AddSolid (const G4Box&) = 0;
100 virtual void AddSolid (const G4Cons&) = 86 virtual void AddSolid (const G4Cons&) = 0;
101 virtual void AddSolid (const G4Orb&) = << 87 virtual void AddSolid (const G4Tubs&) = 0;
102 virtual void AddSolid (const G4Para&) = << 88 virtual void AddSolid (const G4Trd&) = 0;
>> 89 virtual void AddSolid (const G4Trap&) = 0;
103 virtual void AddSolid (const G4Sphere&) = 90 virtual void AddSolid (const G4Sphere&) = 0;
>> 91 virtual void AddSolid (const G4Para&) = 0;
104 virtual void AddSolid (const G4Torus&) = 92 virtual void AddSolid (const G4Torus&) = 0;
105 virtual void AddSolid (const G4Trap&) = << 93 virtual void AddSolid (const G4Polycone&) = 0;
106 virtual void AddSolid (const G4Trd&) = << 94 virtual void AddSolid (const G4Polyhedra&) = 0;
107 virtual void AddSolid (const G4Tubs&) = << 95 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 96
118 //////////////////////////////////////////// 97 ///////////////////////////////////////////////////////////////////
119 // Methods for adding "compound" GEANT4 obje 98 // Methods for adding "compound" GEANT4 objects to the scene
120 // handler. These methods may either (a) in 99 // handler. These methods may either (a) invoke "user code" that
121 // uses the "user interface", G4VVisManager 100 // uses the "user interface", G4VVisManager (see, for example,
122 // G4VSceneHandler in the Visualization Cate 101 // G4VSceneHandler in the Visualization Category, which for
123 // trajectories uses G4VTrajectory::DrawTraj 102 // trajectories uses G4VTrajectory::DrawTrajectory, via
124 // G4TrajectoriesModel in the Modeling Categ 103 // G4TrajectoriesModel in the Modeling Category) or (b) invoke
125 // AddPrimitives below (between calls to Beg 104 // AddPrimitives below (between calls to Begin/EndPrimitives) or (c)
126 // use graphics-system-specific code or (d) 105 // use graphics-system-specific code or (d) any combination of the
127 // above. 106 // above.
128 107
129 virtual void AddCompound (const G4VTrajector << 108 virtual void AddCompound (const G4VTrajectory&) = 0;
130 virtual void AddCompound (const G4VHit&) << 109 virtual void AddCompound (const G4VHit&) = 0;
131 virtual void AddCompound (const G4VDigi&) <<
132 virtual void AddCompound (const G4THitsMap<G <<
133 virtual void AddCompound (const G4THitsMap<G <<
134 virtual void AddCompound (const G4Mesh&) <<
135 110
136 //////////////////////////////////////////// 111 ///////////////////////////////////////////////////////////////////
137 // Methods for adding graphics primitives to 112 // Methods for adding graphics primitives to the scene handler. A
138 // sequence of calls to AddPrimitive must be 113 // sequence of calls to AddPrimitive must be sandwiched between
139 // calls to BeginPrimitives and EndPrimitive 114 // calls to BeginPrimitives and EndPrimitives. A sequence is any
140 // number of calls that have the same transf << 115 // number of calls the have the same transformation.
141 116
142 virtual void BeginPrimitives 117 virtual void BeginPrimitives
143 (const G4Transform3D& objectTransformation = 118 (const G4Transform3D& objectTransformation = G4Transform3D()) = 0;
144 // objectTransformation is the transformatio 119 // objectTransformation is the transformation in the world
145 // coordinate system of the object about to 120 // coordinate system of the object about to be added.
146 121
147 virtual void EndPrimitives () = 0; 122 virtual void EndPrimitives () = 0;
148 123
149 virtual void BeginPrimitives2D <<
150 (const G4Transform3D& objectTransformation = <<
151 <<
152 virtual void EndPrimitives2D () = 0; <<
153 // The x,y coordinates of the primitives pas <<
154 // intrepreted as screen coordinates, -1 < x <<
155 // z-coordinate is ignored. <<
156 <<
157 virtual void AddPrimitive (const G4Polyline& 124 virtual void AddPrimitive (const G4Polyline&) = 0;
>> 125 virtual void AddPrimitive (const G4Scale&) = 0;
158 virtual void AddPrimitive (const G4Text&) 126 virtual void AddPrimitive (const G4Text&) = 0;
159 virtual void AddPrimitive (const G4Circle&) 127 virtual void AddPrimitive (const G4Circle&) = 0;
160 virtual void AddPrimitive (const G4Square&) 128 virtual void AddPrimitive (const G4Square&) = 0;
161 virtual void AddPrimitive (const G4Polymarke 129 virtual void AddPrimitive (const G4Polymarker&) = 0;
162 virtual void AddPrimitive (const G4Polyhedro 130 virtual void AddPrimitive (const G4Polyhedron&) = 0;
163 virtual void AddPrimitive (const G4Plotter&) << 131 virtual void AddPrimitive (const G4NURBS&) = 0;
164 << 132
165 virtual const G4VisExtent& GetExtent() const << 133 ///////////////////////////////////////////////////////////////////
166 // The concrete class should overload this o << 134 // Special functions for particular models.
167 // See G4VScenHandler for example. << 135
>> 136 virtual void EstablishSpecials (G4PhysicalVolumeModel&) {}
>> 137 // Used to establish any special relationships between scene and
>> 138 // this particular type of model - non-pure, i.e., no requirement to
>> 139 // implement. See G4PhysicalVolumeModel.hh for details.
>> 140
>> 141 virtual void DecommissionSpecials (G4PhysicalVolumeModel&) {}
>> 142 // Used to reverse the effect of EstablishSpecials, if required.
168 143
169 }; 144 };
170 145
171 #endif 146 #endif
172 147