| Geant4 Cross Reference |
1 // 1 //
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // 27 //
28 // 28 //
29 // John Allison 19th July 1996. 29 // John Allison 19th July 1996.
30 // 30 //
31 // Class description 31 // Class description
32 // 32 //
33 // Abstract interface class for graphics scene 33 // Abstract interface class for graphics scene handlers.
34 // Inherits from G4VGraphicsScene, in the inte 34 // Inherits from G4VGraphicsScene, in the intercoms category, which is
35 // a minimal abstract interface for the GEANT4 35 // a minimal abstract interface for the GEANT4 kernel.
36 36
37 #ifndef G4VSCENEHANDLER_HH 37 #ifndef G4VSCENEHANDLER_HH
38 #define G4VSCENEHANDLER_HH 38 #define G4VSCENEHANDLER_HH
39 39
40 #include "globals.hh" 40 #include "globals.hh"
41 41
42 #include "G4VGraphicsScene.hh" 42 #include "G4VGraphicsScene.hh"
43 #include "G4ViewerList.hh" 43 #include "G4ViewerList.hh"
44 #include "G4ViewParameters.hh" 44 #include "G4ViewParameters.hh"
45 #include "G4THitsMap.hh" 45 #include "G4THitsMap.hh"
46 #include "G4PseudoScene.hh" 46 #include "G4PseudoScene.hh"
47 47
48 #include <map> <<
49 <<
50 class G4Scene; 48 class G4Scene;
51 class G4VGraphicsSystem; 49 class G4VGraphicsSystem;
52 class G4AttHolder; 50 class G4AttHolder;
53 51
54 class G4VSceneHandler: public G4VGraphicsScene 52 class G4VSceneHandler: public G4VGraphicsScene {
55 53
56 friend class G4VViewer; 54 friend class G4VViewer;
57 friend std::ostream& operator << (std::ostre 55 friend std::ostream& operator << (std::ostream& os, const G4VSceneHandler& s);
58 56
59 public: // With description 57 public: // With description
60 58
61 enum MarkerSizeType {world, screen}; 59 enum MarkerSizeType {world, screen};
62 60
63 G4VSceneHandler (G4VGraphicsSystem& system, 61 G4VSceneHandler (G4VGraphicsSystem& system,
64 G4int id, 62 G4int id,
65 const G4String& name = ""); 63 const G4String& name = "");
66 64
67 virtual ~G4VSceneHandler (); 65 virtual ~G4VSceneHandler ();
68 66
69 //////////////////////////////////////////// 67 ///////////////////////////////////////////////////////////////////
70 // Methods for adding raw GEANT4 objects to 68 // Methods for adding raw GEANT4 objects to the scene handler. They
71 // must always be called in the triplet PreA 69 // must always be called in the triplet PreAddSolid, AddSolid and
72 // PostAddSolid. The transformation and vis 70 // PostAddSolid. The transformation and visualization attributes
73 // must be set by the call to PreAddSolid. 71 // must be set by the call to PreAddSolid. If your graphics system
74 // is sophisticated enough to handle a parti 72 // is sophisticated enough to handle a particular solid shape as a
75 // primitive, in your derived class write a 73 // primitive, in your derived class write a function to override one
76 // or more of the following. See the implem 74 // or more of the following. See the implementation of
77 // G4VSceneHandler::AddSolid (const G4Box& b 75 // G4VSceneHandler::AddSolid (const G4Box& box) for more
78 // suggestions. If not, please implement th 76 // suggestions. If not, please implement the base class invocation.
79 77
80 virtual void PreAddSolid (const G4Transform3 78 virtual void PreAddSolid (const G4Transform3D& objectTransformation,
81 const G4VisAttributes&); 79 const G4VisAttributes&);
82 // objectTransformation is the transformatio 80 // objectTransformation is the transformation in the world
83 // coordinate system of the object about to 81 // coordinate system of the object about to be added, and visAttribs
84 // is its visualization attributes. 82 // is its visualization attributes.
85 // IMPORTANT: invoke this from your polymorp 83 // IMPORTANT: invoke this from your polymorphic versions, e.g.:
86 // void MyXXXSceneHandler::PreAddSolid 84 // void MyXXXSceneHandler::PreAddSolid
87 // (const G4Transform3D& objectTransformati 85 // (const G4Transform3D& objectTransformation,
88 // const G4VisAttributes& visAttribs) { 86 // const G4VisAttributes& visAttribs) {
89 // G4VSceneHandler::PreAddSolid (objectTra 87 // G4VSceneHandler::PreAddSolid (objectTransformation, visAttribs);
90 // ... 88 // ...
91 // } 89 // }
92 90
93 virtual void PostAddSolid (); 91 virtual void PostAddSolid ();
94 // IMPORTANT: invoke this from your polymorp 92 // IMPORTANT: invoke this from your polymorphic versions, e.g.:
95 // void MyXXXSceneHandler::PostAddSolid () { 93 // void MyXXXSceneHandler::PostAddSolid () {
96 // ... 94 // ...
97 // G4VSceneHandler::PostAddSolid (); 95 // G4VSceneHandler::PostAddSolid ();
98 // } 96 // }
99 97
100 // From geometry/solids/CSG 98 // From geometry/solids/CSG
101 virtual void AddSolid (const G4Box&); 99 virtual void AddSolid (const G4Box&);
102 virtual void AddSolid (const G4Cons&); 100 virtual void AddSolid (const G4Cons&);
103 virtual void AddSolid (const G4Orb&); 101 virtual void AddSolid (const G4Orb&);
104 virtual void AddSolid (const G4Para&); 102 virtual void AddSolid (const G4Para&);
105 virtual void AddSolid (const G4Sphere&); 103 virtual void AddSolid (const G4Sphere&);
106 virtual void AddSolid (const G4Torus&); 104 virtual void AddSolid (const G4Torus&);
107 virtual void AddSolid (const G4Trap&); 105 virtual void AddSolid (const G4Trap&);
108 virtual void AddSolid (const G4Trd&); 106 virtual void AddSolid (const G4Trd&);
109 virtual void AddSolid (const G4Tubs&); 107 virtual void AddSolid (const G4Tubs&);
110 108
111 // From geometry/solids/specific 109 // From geometry/solids/specific
112 virtual void AddSolid (const G4Ellipsoid&); 110 virtual void AddSolid (const G4Ellipsoid&);
113 virtual void AddSolid (const G4Polycone&); 111 virtual void AddSolid (const G4Polycone&);
114 virtual void AddSolid (const G4Polyhedra&); 112 virtual void AddSolid (const G4Polyhedra&);
115 virtual void AddSolid (const G4TessellatedSo 113 virtual void AddSolid (const G4TessellatedSolid&);
116 114
117 // For solids not above. 115 // For solids not above.
118 virtual void AddSolid (const G4VSolid&); 116 virtual void AddSolid (const G4VSolid&);
119 117
120 //////////////////////////////////////////// 118 ///////////////////////////////////////////////////////////////////
121 // Methods for adding "compound" GEANT4 obje 119 // Methods for adding "compound" GEANT4 objects to the scene
122 // handler. These methods may either (a) in 120 // handler. These methods may either (a) invoke "user code" that
123 // uses the "user interface", G4VVisManager 121 // uses the "user interface", G4VVisManager (see, for example,
124 // G4VSceneHandler, which for trajectories u 122 // G4VSceneHandler, which for trajectories uses
125 // G4VTrajectory::DrawTrajectory, via G4Traj 123 // G4VTrajectory::DrawTrajectory, via G4TrajectoriesModel in the
126 // Modeling Category) or (b) invoke AddPrimi 124 // Modeling Category) or (b) invoke AddPrimitives below (between
127 // calls to Begin/EndPrimitives) or (c) use 125 // calls to Begin/EndPrimitives) or (c) use graphics-system-specific
128 // code or (d) any combination of the above. 126 // code or (d) any combination of the above.
129 127
130 virtual void AddCompound (const G4VTrajector 128 virtual void AddCompound (const G4VTrajectory&);
131 virtual void AddCompound (const G4VHit&); 129 virtual void AddCompound (const G4VHit&);
132 virtual void AddCompound (const G4VDigi&); 130 virtual void AddCompound (const G4VDigi&);
133 virtual void AddCompound (const G4THitsMap<G 131 virtual void AddCompound (const G4THitsMap<G4double>&);
134 virtual void AddCompound (const G4THitsMap<G 132 virtual void AddCompound (const G4THitsMap<G4StatDouble>&);
135 virtual void AddCompound (const G4Mesh&); 133 virtual void AddCompound (const G4Mesh&);
136 134
137 //////////////////////////////////////////// 135 //////////////////////////////////////////////////////////////
138 // Functions for adding primitives. 136 // Functions for adding primitives.
139 137
140 virtual void BeginModeling (); 138 virtual void BeginModeling ();
141 // IMPORTANT: invoke this from your polymorp 139 // IMPORTANT: invoke this from your polymorphic versions, e.g.:
142 // void MyXXXSceneHandler::BeginModeling () 140 // void MyXXXSceneHandler::BeginModeling () {
143 // G4VSceneHandler::BeginModeling (); 141 // G4VSceneHandler::BeginModeling ();
144 // ... 142 // ...
145 // } 143 // }
146 144
147 virtual void EndModeling (); 145 virtual void EndModeling ();
148 // IMPORTANT: invoke this from your polymorp 146 // IMPORTANT: invoke this from your polymorphic versions, e.g.:
149 // void MyXXXSceneHandler::EndModeling () { 147 // void MyXXXSceneHandler::EndModeling () {
150 // ... 148 // ...
151 // G4VSceneHandler::EndModeling (); 149 // G4VSceneHandler::EndModeling ();
152 // } 150 // }
153 151
154 virtual void BeginPrimitives 152 virtual void BeginPrimitives
155 (const G4Transform3D& objectTransformation = 153 (const G4Transform3D& objectTransformation = G4Transform3D());
156 // IMPORTANT: invoke this from your polymorp 154 // IMPORTANT: invoke this from your polymorphic versions, e.g.:
157 // void MyXXXSceneHandler::BeginPrimitives 155 // void MyXXXSceneHandler::BeginPrimitives
158 // (const G4Transform3D& objectTransformatio 156 // (const G4Transform3D& objectTransformation) {
159 // G4VSceneHandler::BeginPrimitives (objec 157 // G4VSceneHandler::BeginPrimitives (objectTransformation);
160 // ... 158 // ...
161 // } 159 // }
162 160
163 virtual void EndPrimitives (); 161 virtual void EndPrimitives ();
164 // IMPORTANT: invoke this from your polymorp 162 // IMPORTANT: invoke this from your polymorphic versions, e.g.:
165 // void MyXXXSceneHandler::EndPrimitives () 163 // void MyXXXSceneHandler::EndPrimitives () {
166 // ... 164 // ...
167 // G4VSceneHandler::EndPrimitives (); 165 // G4VSceneHandler::EndPrimitives ();
168 // } 166 // }
169 167
170 virtual void BeginPrimitives2D 168 virtual void BeginPrimitives2D
171 (const G4Transform3D& objectTransformation = 169 (const G4Transform3D& objectTransformation = G4Transform3D());
172 // The x,y coordinates of the primitives pas 170 // The x,y coordinates of the primitives passed to AddPrimitive are
173 // intrepreted as screen coordinates, -1 < x 171 // intrepreted as screen coordinates, -1 < x,y < 1. The
174 // z-coordinate is ignored. 172 // z-coordinate is ignored.
175 // IMPORTANT: invoke this from your polymorp 173 // IMPORTANT: invoke this from your polymorphic versions, e.g.:
176 // void MyXXXSceneHandler::BeginPrimitives2D 174 // void MyXXXSceneHandler::BeginPrimitives2D
177 // (const G4Transform3D& objectTransformatio 175 // (const G4Transform3D& objectTransformation) {
178 // G4VSceneHandler::BeginPrimitives2D (obj 176 // G4VSceneHandler::BeginPrimitives2D (objectTransformation);
179 // ... 177 // ...
180 // } 178 // }
181 179
182 virtual void EndPrimitives2D (); 180 virtual void EndPrimitives2D ();
183 // IMPORTANT: invoke this from your polymorp 181 // IMPORTANT: invoke this from your polymorphic versions, e.g.:
184 // void MyXXXSceneHandler::EndPrimitives2D ( 182 // void MyXXXSceneHandler::EndPrimitives2D () {
185 // ... 183 // ...
186 // G4VSceneHandler::EndPrimitives2D (); 184 // G4VSceneHandler::EndPrimitives2D ();
187 // } 185 // }
188 186
189 virtual void AddPrimitive (const G4Polyline& 187 virtual void AddPrimitive (const G4Polyline&) = 0;
190 virtual void AddPrimitive (const G4Text&) 188 virtual void AddPrimitive (const G4Text&) = 0;
191 virtual void AddPrimitive (const G4Circle&) 189 virtual void AddPrimitive (const G4Circle&) = 0;
192 virtual void AddPrimitive (const G4Square&) 190 virtual void AddPrimitive (const G4Square&) = 0;
193 virtual void AddPrimitive (const G4Polymarke 191 virtual void AddPrimitive (const G4Polymarker&);
194 virtual void AddPrimitive (const G4Polyhedro 192 virtual void AddPrimitive (const G4Polyhedron&) = 0;
195 virtual void AddPrimitive (const G4Plotter&) 193 virtual void AddPrimitive (const G4Plotter&);
196 194
197 // Other virtual functions 195 // Other virtual functions
198 virtual const G4VisExtent& GetExtent() const 196 virtual const G4VisExtent& GetExtent() const;
199 197
200 //////////////////////////////////////////// 198 //////////////////////////////////////////////////////////////
201 // Access functions. 199 // Access functions.
202 const G4String& GetName () con 200 const G4String& GetName () const;
203 G4int GetSceneHandlerId () con 201 G4int GetSceneHandlerId () const;
204 G4int GetViewCount () con 202 G4int GetViewCount () const;
205 G4VGraphicsSystem* GetGraphicsSystem () con 203 G4VGraphicsSystem* GetGraphicsSystem () const;
206 G4Scene* GetScene () con 204 G4Scene* GetScene () const;
207 const G4ViewerList& GetViewerList () con 205 const G4ViewerList& GetViewerList () const;
208 G4VModel* GetModel () con 206 G4VModel* GetModel () const;
209 G4VViewer* GetCurrentViewer () con 207 G4VViewer* GetCurrentViewer () const;
210 G4bool GetMarkForClearingTransi 208 G4bool GetMarkForClearingTransientStore () const;
211 G4bool IsReadyForTransients () 209 G4bool IsReadyForTransients () const;
212 G4bool GetTransientsDrawnThisEv 210 G4bool GetTransientsDrawnThisEvent () const;
213 G4bool GetTransientsDrawnThisRu 211 G4bool GetTransientsDrawnThisRun () const;
214 const G4Transform3D& GetObjectTransformation 212 const G4Transform3D& GetObjectTransformation () const;
215 void SetName (const 213 void SetName (const G4String&);
216 void SetCurrentViewer (G4VViewer*); 214 void SetCurrentViewer (G4VViewer*);
217 virtual void SetScene (G4Scen 215 virtual void SetScene (G4Scene*);
218 G4ViewerList& SetViewerList (); // Non-c 216 G4ViewerList& SetViewerList (); // Non-const so you can change.
219 void SetModel (G4VModel*); 217 void SetModel (G4VModel*);
220 void SetMarkForClearingTransientSto 218 void SetMarkForClearingTransientStore (G4bool);
221 // Sets flag which will cause transient stor 219 // Sets flag which will cause transient store to be cleared at the
222 // next call to BeginPrimitives(). Maintain 220 // next call to BeginPrimitives(). Maintained by vis manager.
223 void SetTransientsDrawnThisEvent 221 void SetTransientsDrawnThisEvent (G4bool);
224 void SetTransientsDrawnThisRun 222 void SetTransientsDrawnThisRun (G4bool);
225 void SetObjectTransformation 223 void SetObjectTransformation (const G4Transform3D&);
226 // Maintained by vis manager. 224 // Maintained by vis manager.
227 225
228 //////////////////////////////////////////// 226 //////////////////////////////////////////////////////////////
229 // Public utility functions. 227 // Public utility functions.
230 228
231 const G4Colour& GetColour (); // To be depr 229 const G4Colour& GetColour (); // To be deprecated?
232 const G4Colour& GetColor (); 230 const G4Colour& GetColor ();
233 // Returns colour - checks fpVisAttribs and 231 // Returns colour - checks fpVisAttribs and gets applicable colour.
234 // Assumes fpVisAttribs point to the G4VisAt 232 // Assumes fpVisAttribs point to the G4VisAttributes of the current object.
235 // If the pointer is null, the colour is obt 233 // If the pointer is null, the colour is obtained from the default view
236 // parameters of the current viewer. 234 // parameters of the current viewer.
237 235
238 const G4Colour& GetColour (const G4Visible&) 236 const G4Colour& GetColour (const G4Visible&);
239 const G4Colour& GetColor (const G4Visible&) 237 const G4Colour& GetColor (const G4Visible&);
240 // Returns colour, or viewer default colour. 238 // Returns colour, or viewer default colour.
241 // Makes no assumptions about the validity o 239 // Makes no assumptions about the validity of data member fpVisAttribs.
242 // If the G4Visible has no vis attributes, i 240 // If the G4Visible has no vis attributes, i.e., the pointer is null,
243 // the colour is obtained from the default v 241 // the colour is obtained from the default view parameters of the
244 // current viewer. 242 // current viewer.
245 243
246 const G4Colour& GetTextColour (const G4Text& 244 const G4Colour& GetTextColour (const G4Text&);
247 const G4Colour& GetTextColor (const G4Text& 245 const G4Colour& GetTextColor (const G4Text&);
248 // Returns colour of G4Text object, or defau 246 // Returns colour of G4Text object, or default text colour.
249 247
250 G4double GetLineWidth(const G4VisAttributes* 248 G4double GetLineWidth(const G4VisAttributes*);
251 // Returns line width of G4VisAttributes mul 249 // Returns line width of G4VisAttributes multiplied by GlobalLineWidthScale.
252 250
253 G4ViewParameters::DrawingStyle GetDrawingSty 251 G4ViewParameters::DrawingStyle GetDrawingStyle (const G4VisAttributes*);
254 // Returns drawing style from current view p 252 // Returns drawing style from current view parameters, unless the user
255 // has forced through the vis attributes, th 253 // has forced through the vis attributes, thereby over-riding the
256 // current view parameter. 254 // current view parameter.
257 255
258 G4int GetNumberOfCloudPoints (const G4VisAtt 256 G4int GetNumberOfCloudPoints (const G4VisAttributes*) const;
259 // Returns no of cloud points from current v 257 // Returns no of cloud points from current view parameters, unless the user
260 // has forced through the vis attributes, th 258 // has forced through the vis attributes, thereby over-riding the
261 // current view parameter. 259 // current view parameter.
262 260
263 G4bool GetAuxEdgeVisible (const G4VisAttribu 261 G4bool GetAuxEdgeVisible (const G4VisAttributes*);
264 // Returns auxiliary edge visibility from cu 262 // Returns auxiliary edge visibility from current view parameters,
265 // unless the user has forced through the vi 263 // unless the user has forced through the vis attributes, thereby
266 // over-riding the current view parameter. 264 // over-riding the current view parameter.
267 265
268 G4int GetNoOfSides(const G4VisAttributes*); 266 G4int GetNoOfSides(const G4VisAttributes*);
269 // Returns no. of sides (lines segments per 267 // Returns no. of sides (lines segments per circle) from current
270 // view parameters, unless the user has forc 268 // view parameters, unless the user has forced through the vis
271 // attributes, thereby over-riding the curre 269 // attributes, thereby over-riding the current view parameter.
272 270
273 G4double GetMarkerSize (const G4VMarker&, Ma 271 G4double GetMarkerSize (const G4VMarker&, MarkerSizeType&);
274 // Returns applicable marker size (diameter) 272 // Returns applicable marker size (diameter) and type (in second
275 // argument). Uses global default marker if 273 // argument). Uses global default marker if marker sizes are not
276 // set. Multiplies by GlobalMarkerScale. 274 // set. Multiplies by GlobalMarkerScale.
277 275
278 G4double GetMarkerDiameter (const G4VMarker& 276 G4double GetMarkerDiameter (const G4VMarker&, MarkerSizeType&);
279 // Alias for GetMarkerSize. 277 // Alias for GetMarkerSize.
280 278
281 G4double GetMarkerRadius (const G4VMarker&, 279 G4double GetMarkerRadius (const G4VMarker&, MarkerSizeType&);
282 // GetMarkerSize / 2. 280 // GetMarkerSize / 2.
283 281
284 G4ModelingParameters* CreateModelingParamete 282 G4ModelingParameters* CreateModelingParameters ();
285 // Only the scene handler and view know what 283 // Only the scene handler and view know what the Modeling Parameters should
286 // be. For historical reasons, the GEANT4 V 284 // be. For historical reasons, the GEANT4 Visualization Environment
287 // maintains its own Scene Data and View Par 285 // maintains its own Scene Data and View Parameters, which must be
288 // converted, when needed, to Modeling Param 286 // converted, when needed, to Modeling Parameters.
289 287
290 void DrawEvent(const G4Event*); 288 void DrawEvent(const G4Event*);
291 // Checks scene's end-of-event model list an 289 // Checks scene's end-of-event model list and draws trajectories,
292 // hits, etc. 290 // hits, etc.
293 291
294 void DrawEndOfRunModels(); 292 void DrawEndOfRunModels();
295 // Draws end-of-run models. 293 // Draws end-of-run models.
296 294
297 //////////////////////////////////////////// 295 //////////////////////////////////////////////////////////////
298 // Administration functions. 296 // Administration functions.
299 297
300 template <class T> void AddSolidT (const T& 298 template <class T> void AddSolidT (const T& solid);
301 template <class T> void AddSolidWithAuxiliar 299 template <class T> void AddSolidWithAuxiliaryEdges (const T& solid);
302 300
303 G4int IncrementViewCount (); 301 G4int IncrementViewCount ();
304 302
305 virtual void ClearStore (); 303 virtual void ClearStore ();
306 // Clears graphics database (display lists) 304 // Clears graphics database (display lists) if any.
307 305
308 virtual void ClearTransientStore (); 306 virtual void ClearTransientStore ();
309 // Clears transient part of graphics databas 307 // Clears transient part of graphics database (display lists) if any.
310 308
311 void AddViewerToList (G4VViewer* pView) 309 void AddViewerToList (G4VViewer* pView); // Add view to view List.
312 void RemoveViewerFromList (G4VViewer* pView) 310 void RemoveViewerFromList (G4VViewer* pView); // Remove view from view List.
313 311
314 protected: 312 protected:
315 313
316 //////////////////////////////////////////// 314 //////////////////////////////////////////////////////////////
317 // Core routine for looping over models, red 315 // Core routine for looping over models, redrawing stored events, etc.
318 // Overload with care (see, for example, 316 // Overload with care (see, for example,
319 // G4OpenGLScenehandler::ProcessScene). 317 // G4OpenGLScenehandler::ProcessScene).
320 virtual void ProcessScene (); 318 virtual void ProcessScene ();
321 319
322 //////////////////////////////////////////// 320 //////////////////////////////////////////////////////////////
323 // Default routine used by default AddSolid 321 // Default routine used by default AddSolid ().
324 virtual void RequestPrimitives (const G4VSol 322 virtual void RequestPrimitives (const G4VSolid& solid);
325 323
326 //////////////////////////////////////////// 324 //////////////////////////////////////////////////////////////
327 // Other internal routines... 325 // Other internal routines...
328 326
329 virtual G4DisplacedSolid* CreateSectionSolid 327 virtual G4DisplacedSolid* CreateSectionSolid ();
330 virtual G4DisplacedSolid* CreateCutawaySolid 328 virtual G4DisplacedSolid* CreateCutawaySolid ();
331 // Generic clipping using the BooleanProcess 329 // Generic clipping using the BooleanProcessor in graphics_reps is
332 // implemented in this class. Subclasses th 330 // implemented in this class. Subclasses that implement their own
333 // clipping should provide an override that 331 // clipping should provide an override that returns zero.
334 332
335 void LoadAtts(const G4Visible&, G4AttHolder* 333 void LoadAtts(const G4Visible&, G4AttHolder*);
336 // Load G4AttValues and G4AttDefs associated 334 // Load G4AttValues and G4AttDefs associated with the G4Visible
337 // object onto the G4AttHolder object. It c 335 // object onto the G4AttHolder object. It checks fpModel, and also
338 // loads the G4AttValues and G4AttDefs from 336 // loads the G4AttValues and G4AttDefs from G4PhysicalVolumeModel,
339 // G4VTrajectory, G4VTrajectoryPoint, G4VHit 337 // G4VTrajectory, G4VTrajectoryPoint, G4VHit or G4VDigi, as
340 // appropriate. The G4AttHolder object is a 338 // appropriate. The G4AttHolder object is an object of a class that
341 // publicly inherits G4AttHolder - see, e.g. 339 // publicly inherits G4AttHolder - see, e.g., SoG4Polyhedron in the
342 // Open Inventor driver. G4AttHolder delete 340 // Open Inventor driver. G4AttHolder deletes G4AttValues in its
343 // destructor to ensure proper clean-up of G 341 // destructor to ensure proper clean-up of G4AttValues.
344 342
345 //////////////////////////////////////////// 343 //////////////////////////////////////////////////////////////
346 // Special mesh rendering utilities... 344 // Special mesh rendering utilities...
347 345
348 struct NameAndVisAtts { 346 struct NameAndVisAtts {
349 NameAndVisAtts(const G4String& name = "",c 347 NameAndVisAtts(const G4String& name = "",const G4VisAttributes& visAtts = G4VisAttributes())
350 : fName(name),fVisAtts(visAtts) {} 348 : fName(name),fVisAtts(visAtts) {}
351 G4String fName; 349 G4String fName;
352 G4VisAttributes fVisAtts; 350 G4VisAttributes fVisAtts;
353 }; 351 };
354 352
355 class PseudoSceneFor3DRectMeshPositions: pub 353 class PseudoSceneFor3DRectMeshPositions: public G4PseudoScene {
356 public: 354 public:
357 PseudoSceneFor3DRectMeshPositions 355 PseudoSceneFor3DRectMeshPositions
358 (G4PhysicalVolumeModel* pvModel // input 356 (G4PhysicalVolumeModel* pvModel // input
359 , const G4Mesh* pMesh // input...the fol << 357 , G4int depth // input...the following are outputs by reference
360 , std::multimap<const G4Material*,const G 358 , std::multimap<const G4Material*,const G4ThreeVector>& positionByMaterial
361 , std::map<const G4Material*,NameAndVisAt 359 , std::map<const G4Material*,NameAndVisAtts>& nameAndVisAttsByMaterial)
362 : fpPVModel(pvModel) 360 : fpPVModel(pvModel)
363 , fpMesh(pMesh) << 361 , fDepth(depth)
364 , fPositionByMaterial(positionByMaterial) 362 , fPositionByMaterial(positionByMaterial)
365 , fNameAndVisAttsByMaterial(nameAndVisAtts 363 , fNameAndVisAttsByMaterial(nameAndVisAttsByMaterial)
366 {} 364 {}
367 private: 365 private:
368 using G4PseudoScene::AddSolid; // except 366 using G4PseudoScene::AddSolid; // except for...
369 void AddSolid(const G4Box&) override; 367 void AddSolid(const G4Box&) override;
370 void ProcessVolume(const G4VSolid&) overri 368 void ProcessVolume(const G4VSolid&) override {
371 // Do nothing if uninteresting solids fo 369 // Do nothing if uninteresting solids found, e.g., the container if not marked invisible.
372 } 370 }
373 G4PhysicalVolumeModel* fpPVModel; 371 G4PhysicalVolumeModel* fpPVModel;
374 const G4Mesh* fpMesh; << 372 G4int fDepth;
375 std::multimap<const G4Material*,const G4Th 373 std::multimap<const G4Material*,const G4ThreeVector>& fPositionByMaterial;
376 std::map<const G4Material*,NameAndVisAtts> 374 std::map<const G4Material*,NameAndVisAtts>& fNameAndVisAttsByMaterial;
377 }; 375 };
378 376
379 class PseudoSceneForTetVertices: public G4Ps 377 class PseudoSceneForTetVertices: public G4PseudoScene {
380 public: 378 public:
381 PseudoSceneForTetVertices 379 PseudoSceneForTetVertices
382 (G4PhysicalVolumeModel* pvModel // input 380 (G4PhysicalVolumeModel* pvModel // input
383 , const G4Mesh* pMesh // input...the fol << 381 , G4int depth // input...the following are outputs by reference
384 , std::multimap<const G4Material*,std::ve 382 , std::multimap<const G4Material*,std::vector<G4ThreeVector>>& verticesByMaterial
385 , std::map<const G4Material*,NameAndVisAt 383 , std::map<const G4Material*,NameAndVisAtts>& nameAndVisAttsByMaterial)
386 : fpPVModel(pvModel) 384 : fpPVModel(pvModel)
387 , fpMesh(pMesh) << 385 , fDepth(depth)
388 , fVerticesByMaterial(verticesByMaterial) 386 , fVerticesByMaterial(verticesByMaterial)
389 , fNameAndVisAttsByMaterial(nameAndVisAtts 387 , fNameAndVisAttsByMaterial(nameAndVisAttsByMaterial)
390 {} 388 {}
391 private: 389 private:
392 using G4PseudoScene::AddSolid; // except 390 using G4PseudoScene::AddSolid; // except for...
393 void AddSolid(const G4VSolid& solid) overr 391 void AddSolid(const G4VSolid& solid) override;
394 void ProcessVolume(const G4VSolid&) overri 392 void ProcessVolume(const G4VSolid&) override {
395 // Do nothing if uninteresting solids fo 393 // Do nothing if uninteresting solids found, e.g., the container if not marked invisible.
396 } 394 }
397 G4PhysicalVolumeModel* fpPVModel; 395 G4PhysicalVolumeModel* fpPVModel;
398 const G4Mesh* fpMesh; << 396 G4int fDepth;
399 std::multimap<const G4Material*,std::vecto 397 std::multimap<const G4Material*,std::vector<G4ThreeVector>>& fVerticesByMaterial;
400 std::map<const G4Material*,NameAndVisAtts> 398 std::map<const G4Material*,NameAndVisAtts>& fNameAndVisAttsByMaterial;
401 }; 399 };
402 400
403 void StandardSpecialMeshRendering(const G4Me 401 void StandardSpecialMeshRendering(const G4Mesh&);
404 // Standard way of special mesh rendering. 402 // Standard way of special mesh rendering.
405 // MySceneHandler::AddCompound(const G4Mesh& 403 // MySceneHandler::AddCompound(const G4Mesh& mesh) may use this if
406 // appropriate or implement its own special 404 // appropriate or implement its own special mesh rendereing.
407 405
408 void Draw3DRectMeshAsDots(const G4Mesh&); 406 void Draw3DRectMeshAsDots(const G4Mesh&);
409 // For a rectangular 3-D mesh, draw as colou 407 // For a rectangular 3-D mesh, draw as coloured dots by colour and material,
410 // one dot randomly placed in each visible m 408 // one dot randomly placed in each visible mesh cell.
411 409
412 void Draw3DRectMeshAsSurfaces(const G4Mesh&) 410 void Draw3DRectMeshAsSurfaces(const G4Mesh&);
413 // For a rectangular 3-D mesh, draw as surfa 411 // For a rectangular 3-D mesh, draw as surfaces by colour and material
414 // with inner shared faces removed. 412 // with inner shared faces removed.
415 413
416 void DrawTetMeshAsDots(const G4Mesh&); 414 void DrawTetMeshAsDots(const G4Mesh&);
417 // For a tetrahedron mesh, draw as coloured 415 // For a tetrahedron mesh, draw as coloured dots by colour and material,
418 // one dot randomly placed in each visible m 416 // one dot randomly placed in each visible mesh cell.
419 417
420 void DrawTetMeshAsSurfaces(const G4Mesh&); 418 void DrawTetMeshAsSurfaces(const G4Mesh&);
421 // For a tetrahedron mesh, draw as surfaces 419 // For a tetrahedron mesh, draw as surfaces by colour and material
422 // with inner shared faces removed. 420 // with inner shared faces removed.
423 421
424 G4ThreeVector GetPointInBox(const G4ThreeVec 422 G4ThreeVector GetPointInBox(const G4ThreeVector& pos,
425 G4double halfX, 423 G4double halfX,
426 G4double halfY, 424 G4double halfY,
427 G4double halfZ) 425 G4double halfZ) const;
428 // Sample a random point inside the box 426 // Sample a random point inside the box
429 427
430 G4ThreeVector GetPointInTet(const std::vecto 428 G4ThreeVector GetPointInTet(const std::vector<G4ThreeVector>& vertices) const;
431 // Sample a random point inside the tetrahed 429 // Sample a random point inside the tetrahedron
432 430
433 //////////////////////////////////////////// 431 //////////////////////////////////////////////////////////////
434 // Data members 432 // Data members
435 433
436 G4VGraphicsSystem& fSystem; // Grap 434 G4VGraphicsSystem& fSystem; // Graphics system.
437 const G4int fSceneHandlerId; // Id o 435 const G4int fSceneHandlerId; // Id of this instance.
438 G4String fName; 436 G4String fName;
439 G4int fViewCount; // To d 437 G4int fViewCount; // To determine view ids.
440 G4ViewerList fViewerList; // View 438 G4ViewerList fViewerList; // Viewers.
441 G4VViewer* fpViewer; // Curr 439 G4VViewer* fpViewer; // Current viewer.
442 G4Scene* fpScene; // Scen 440 G4Scene* fpScene; // Scene for this scene handler.
443 G4bool fMarkForClearingTransient 441 G4bool fMarkForClearingTransientStore;
444 G4bool fReadyForTransients; // 442 G4bool fReadyForTransients; // I.e., not processing the
445 // run-duration part 443 // run-duration part of scene.
446 G4bool fTransientsDrawnThisEvent 444 G4bool fTransientsDrawnThisEvent; // Maintained by vis
447 G4bool fTransientsDrawnThisRun; 445 G4bool fTransientsDrawnThisRun; // manager.
448 G4bool fProcessingSolid; // True 446 G4bool fProcessingSolid; // True if within Pre/PostAddSolid.
449 G4bool fProcessing2D; // True 447 G4bool fProcessing2D; // True for 2D.
450 G4VModel* fpModel; // Curr 448 G4VModel* fpModel; // Current model.
451 G4Transform3D fObjectTransformation; // Curr 449 G4Transform3D fObjectTransformation; // Current accumulated
452 // object transformation. 450 // object transformation.
453 G4int fNestingDepth; // For 451 G4int fNestingDepth; // For Begin/EndPrimitives.
454 const G4VisAttributes* fpVisAttribs; // Work 452 const G4VisAttributes* fpVisAttribs; // Working vis attributes.
455 const G4Transform3D fIdentityTransformation; 453 const G4Transform3D fIdentityTransformation;
456 std::map<G4VPhysicalVolume*,G4String> fProbl <<
457 454
458 private: 455 private:
459 456
460 G4VSceneHandler (const G4VSceneHandler&); 457 G4VSceneHandler (const G4VSceneHandler&);
461 G4VSceneHandler& operator = (const G4VSceneH 458 G4VSceneHandler& operator = (const G4VSceneHandler&);
462 }; 459 };
463 460
464 #include "G4VSceneHandler.icc" 461 #include "G4VSceneHandler.icc"
465 462
466 #endif 463 #endif
467 464