| Geant4 Cross Reference |
1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4OpenGLStoredViewer.cc,v 1.10 2003/06/10 17:13:33 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-05-02-patch-01 $
27 // 26 //
28 // << 27 //
29 // Andrew Walkden 7th February 1997 28 // Andrew Walkden 7th February 1997
30 // Class G4OpenGLStoredViewer : Encapsulates t 29 // Class G4OpenGLStoredViewer : Encapsulates the `storedness' of
31 // an OpenGL view, 30 // an OpenGL view, for inheritance by
32 // derived (X, Xm.. 31 // derived (X, Xm...) classes.
33 32
>> 33 #ifdef G4VIS_BUILD_OPENGL_DRIVER
>> 34
34 #include "G4OpenGLStoredViewer.hh" 35 #include "G4OpenGLStoredViewer.hh"
35 36
36 #include "G4PhysicalConstants.hh" << 37 #include "G4ios.hh"
>> 38
37 #include "G4OpenGLStoredSceneHandler.hh" 39 #include "G4OpenGLStoredSceneHandler.hh"
38 #include "G4Text.hh" <<
39 #include "G4Circle.hh" <<
40 #include "G4UnitsTable.hh" <<
41 #include "G4Scene.hh" <<
42 #include "G4OpenGLTransform3D.hh" <<
43 40
44 G4OpenGLStoredViewer::G4OpenGLStoredViewer 41 G4OpenGLStoredViewer::G4OpenGLStoredViewer
45 (G4OpenGLStoredSceneHandler& sceneHandler): 42 (G4OpenGLStoredSceneHandler& sceneHandler):
46 G4VViewer (sceneHandler, -1), << 43 G4VViewer (sceneHandler, -1),
47 G4OpenGLViewer (sceneHandler), << 44 G4OpenGLViewer (sceneHandler),
48 fG4OpenGLStoredSceneHandler (sceneHandler), << 45 fG4OpenGLStoredSceneHandler (sceneHandler)
49 fDepthTestEnable(true) <<
50 { 46 {
51 fLastVP = fDefaultVP; // Update in sub-clas << 47 fLastVP = fDefaultVP; // Not sure if this gets executed before or
>> 48 // after G4VViewer::G4VViewer!! Doesn't matter much.
52 } 49 }
53 50
54 G4OpenGLStoredViewer::~G4OpenGLStoredViewer () 51 G4OpenGLStoredViewer::~G4OpenGLStoredViewer () {}
55 52
56 void G4OpenGLStoredViewer::KernelVisitDecision 53 void G4OpenGLStoredViewer::KernelVisitDecision () {
57 54
58 // If there's a significant difference with 55 // If there's a significant difference with the last view parameters
59 // of either the scene handler or this viewe 56 // of either the scene handler or this viewer, trigger a rebuild.
60 << 57
61 if (!fG4OpenGLStoredSceneHandler.fTopPODL || 58 if (!fG4OpenGLStoredSceneHandler.fTopPODL ||
>> 59 CompareForKernelVisit(fG4OpenGLStoredSceneHandler.fLastVP) ||
62 CompareForKernelVisit(fLastVP)) { 60 CompareForKernelVisit(fLastVP)) {
63 NeedKernelVisit (); 61 NeedKernelVisit ();
64 } << 62 }
>> 63 fLastVP = fVP;
>> 64 fG4OpenGLStoredSceneHandler.fLastVP = fVP;
65 } 65 }
66 66
67 G4bool G4OpenGLStoredViewer::CompareForKernelV 67 G4bool G4OpenGLStoredViewer::CompareForKernelVisit(G4ViewParameters& lastVP) {
68 << 68
69 if ( 69 if (
70 (lastVP.GetDrawingStyle () != fVP.Get 70 (lastVP.GetDrawingStyle () != fVP.GetDrawingStyle ()) ||
71 (lastVP.GetNumberOfCloudPoints() != fVP << 71 (lastVP.GetRepStyle () != fVP.GetRepStyle ()) ||
72 (lastVP.IsAuxEdgeVisible () != fVP.IsA <<
73 (lastVP.IsCulling () != fVP.IsC 72 (lastVP.IsCulling () != fVP.IsCulling ()) ||
74 (lastVP.IsCullingInvisible () != fVP.IsC 73 (lastVP.IsCullingInvisible () != fVP.IsCullingInvisible ()) ||
75 (lastVP.IsDensityCulling () != fVP.IsD 74 (lastVP.IsDensityCulling () != fVP.IsDensityCulling ()) ||
76 (lastVP.IsCullingCovered () != fVP.IsC 75 (lastVP.IsCullingCovered () != fVP.IsCullingCovered ()) ||
77 (lastVP.GetCBDAlgorithmNumber() != <<
78 fVP.GetCBDAlgorithmNumber()) <<
79 // Note: Section and Cutaway can reveal <<
80 // backface culling is implemented, the <<
81 // the back-facing faces are not there. <<
82 // (commented out) backface culling (it <<
83 // in fact, performance seems to improve <<
84 (lastVP.IsSection () != fVP.IsS 76 (lastVP.IsSection () != fVP.IsSection ()) ||
85 // Section (DCUT) is NOT implemented loc << 77 // No need to visit kernel if section plane changes.
86 // (lastVP.IsCutaway () != fVP. << 78 (lastVP.IsCutaway () != fVP.IsCutaway ()) ||
87 // Cutaways are implemented locally so w << 79 (lastVP.GetCutawayPlanes ().size () !=
>> 80 fVP.GetCutawayPlanes ().size ()) ||
>> 81 // No need to visit kernel if cutaway planes change.
88 (lastVP.IsExplode () != fVP.IsE 82 (lastVP.IsExplode () != fVP.IsExplode ()) ||
89 (lastVP.GetNoOfSides () != fVP.Get << 83 (lastVP.GetNoOfSides () != fVP.GetNoOfSides ())
90 (lastVP.GetGlobalMarkerScale() != fVP << 84 ) {
91 (lastVP.GetGlobalLineWidthScale() != fVP << 85 return true;
92 (lastVP.IsMarkerNotHidden () != fVP.IsM << 86 }
93 (lastVP.GetDefaultVisAttributes()->GetCo << 87
94 fVP.GetDefaultVisAttributes()->GetColou <<
95 (lastVP.GetDefaultTextVisAttributes()->G <<
96 fVP.GetDefaultTextVisAttributes()->GetC <<
97 (lastVP.GetBackgroundColour ()!= fVP.Get <<
98 (lastVP.IsPicking () != fVP.IsP <<
99 (lastVP.GetVisAttributesModifiers() != <<
100 fVP.GetVisAttributesModifiers()) <<
101 (lastVP.IsSpecialMeshRendering() != <<
102 fVP.IsSpecialMeshRendering()) <<
103 (lastVP.GetSpecialMeshRenderingOption() <<
104 fVP.GetSpecialMeshRenderingOption()) <<
105 ) <<
106 return true; <<
107 <<
108 if (lastVP.IsDensityCulling () && 88 if (lastVP.IsDensityCulling () &&
109 (lastVP.GetVisibleDensity () != fVP.GetV 89 (lastVP.GetVisibleDensity () != fVP.GetVisibleDensity ()))
110 return true; <<
111 <<
112 // /***************************************** <<
113 // If section (DCUT) is implemented locally, <<
114 if (lastVP.IsSection () && <<
115 (lastVP.GetSectionPlane () != fVP.GetSec <<
116 return true; 90 return true;
117 // ***************************************** <<
118 <<
119 /******************************************* <<
120 If cutaways are implemented locally, commen <<
121 if (lastVP.IsCutaway ()) { <<
122 if (vp.GetCutawayMode() != fVP.GetCutawayMo <<
123 if (lastVP.GetCutawayPlanes ().size () != <<
124 fVP.GetCutawayPlanes ().size ()) return tru <<
125 for (size_t i = 0; i < lastVP.GetCutawayPla <<
126 if (lastVP.GetCutawayPlanes()[i] != fVP.Get <<
127 return true; <<
128 } <<
129 ******************************************* <<
130 <<
131 if (lastVP.GetCBDAlgorithmNumber() > 0) { <<
132 if (lastVP.GetCBDParameters().size() != fV <<
133 else if (lastVP.GetCBDParameters() != fVP. <<
134 } <<
135 91
136 if (lastVP.IsExplode () && 92 if (lastVP.IsExplode () &&
137 (lastVP.GetExplodeFactor () != fVP.GetEx 93 (lastVP.GetExplodeFactor () != fVP.GetExplodeFactor ()))
138 return true; 94 return true;
139 95
140 if (lastVP.IsSpecialMeshRendering() && <<
141 (lastVP.GetSpecialMeshVolumes() != fVP.G <<
142 return true; <<
143 <<
144 // Time window parameters operate on the exi <<
145 // to rebuild even if they change. <<
146 <<
147 return false; 96 return false;
148 } 97 }
149 98
150 void G4OpenGLStoredViewer::DrawDisplayLists () 99 void G4OpenGLStoredViewer::DrawDisplayLists () {
151 100
152 // We moved these from G4OpenGLViewer to G4V << 101 if (fG4OpenGLStoredSceneHandler.fTopPODL)
153 // editing many lines below we introduce the << 102 glCallList (fG4OpenGLStoredSceneHandler.fTopPODL);
154 #define CONVENIENT_DOUBLE_ALIAS(q) const G4dou <<
155 #define CONVENIENT_BOOL_ALIAS(q) const G4bool& <<
156 CONVENIENT_DOUBLE_ALIAS(StartTime) <<
157 CONVENIENT_DOUBLE_ALIAS(EndTime) <<
158 CONVENIENT_DOUBLE_ALIAS(FadeFactor) <<
159 CONVENIENT_BOOL_ALIAS(DisplayHeadTime) <<
160 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeX) <<
161 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeY) <<
162 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeSize) <<
163 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeRed) <<
164 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeGreen <<
165 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeBlue) <<
166 CONVENIENT_BOOL_ALIAS(DisplayLightFront) <<
167 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontX) <<
168 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontY) <<
169 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontZ) <<
170 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontT) <<
171 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontRed <<
172 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontGre <<
173 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontBlu <<
174 <<
175 const G4Planes& cutaways = fVP.GetCutawayPla <<
176 G4bool cutawayUnion = fVP.IsCutaway() && <<
177 fVP.GetCutawayMode() == G4ViewParameters::cu <<
178 const size_t nCutaways = cutawayUnion? cutaw <<
179 G4int iPass = 1; <<
180 G4bool secondPassForTransparencyRequested = <<
181 G4bool thirdPassForNonHiddenMarkersRequested <<
182 fDepthTestEnable = true; <<
183 glEnable (GL_DEPTH_TEST); glDepthFunc (GL_LE <<
184 do { <<
185 for (size_t iCutaway = 0; iCutaway < nCuta <<
186 <<
187 if (cutawayUnion) { <<
188 double a[4]; <<
189 a[0] = cutaways[iCutaway].a(); <<
190 a[1] = cutaways[iCutaway].b(); <<
191 a[2] = cutaways[iCutaway].c(); <<
192 a[3] = cutaways[iCutaway].d(); <<
193 glClipPlane (GL_CLIP_PLANE2, a); <<
194 glEnable (GL_CLIP_PLANE2); <<
195 } <<
196 <<
197 G4bool isPicking = fVP.IsPicking(); <<
198 <<
199 for (size_t iPO = 0; <<
200 iPO < fG4OpenGLStoredSceneHandler.f <<
201 if (POSelected(iPO)) { <<
202 G4OpenGLStoredSceneHandler::PO& po = <<
203 fG4OpenGLStoredSceneHandler.fPOList[ <<
204 G4Colour c = po.fColour; <<
205 DisplayTimePOColourModification(c,iP <<
206 const G4bool isTransparent = c.GetAl <<
207 if ( iPass == 1) { <<
208 if (isTransparent && transparency_ <<
209 secondPassForTransparencyRequest <<
210 continue; <<
211 } <<
212 if (po.fMarkerOrPolyline && fVP.Is <<
213 thirdPassForNonHiddenMarkersRequ <<
214 continue; <<
215 } <<
216 } else if (iPass == 2) { // Second <<
217 if (!isTransparent) { <<
218 continue; <<
219 } <<
220 } else { // Third pass for non-hidd <<
221 if (!po.fMarkerOrPolyline) { <<
222 continue; <<
223 } <<
224 } <<
225 if (isPicking) glLoadName(po.fPickNa <<
226 if (transparency_enabled) { <<
227 glColor4d(c.GetRed(),c.GetGreen(), <<
228 } else { <<
229 glColor3d(c.GetRed(),c.GetGreen(), <<
230 } <<
231 if (po.fMarkerOrPolyline && fVP.IsMa <<
232 if (fDepthTestEnable !=false) { <<
233 glDisable (GL_DEPTH_TEST); <<
234 fDepthTestEnable = false; <<
235 } <<
236 } else { <<
237 if (fDepthTestEnable !=true) { <<
238 glEnable (GL_DEPTH_TEST); glDept <<
239 fDepthTestEnable = true; <<
240 } <<
241 } <<
242 if (po.fpG4TextPlus) { <<
243 if (po.fpG4TextPlus->fProcessing2D <<
244 glMatrixMode (GL_PROJECTION); <<
245 glPushMatrix(); <<
246 glLoadIdentity(); <<
247 g4GlOrtho (-1., 1., -1., 1., -G4 <<
248 glMatrixMode (GL_MODELVIEW); <<
249 glPushMatrix(); <<
250 glLoadIdentity(); <<
251 G4OpenGLTransform3D oglt (po.fTr <<
252 glMultMatrixd (oglt.GetGLMatrix <<
253 // This text is from a PODL. We <<
254 AddPrimitiveForASingleFrame(po.f <<
255 } else { <<
256 glPushMatrix(); <<
257 G4OpenGLTransform3D oglt (po.fTr <<
258 glMultMatrixd (oglt.GetGLMatrix <<
259 // This text is from a PODL. We <<
260 AddPrimitiveForASingleFrame(po.f <<
261 glPopMatrix(); <<
262 } <<
263 <<
264 if (po.fpG4TextPlus->fProcessing2D <<
265 glMatrixMode (GL_PROJECTION); <<
266 glPopMatrix(); <<
267 glMatrixMode (GL_MODELVIEW); <<
268 glPopMatrix(); <<
269 } <<
270 } else { <<
271 glPushMatrix(); <<
272 G4OpenGLTransform3D oglt (po.fTran <<
273 glMultMatrixd (oglt.GetGLMatrix () <<
274 glCallList (po.fDisplayListId); <<
275 glPopMatrix(); <<
276 } <<
277 } <<
278 } <<
279 <<
280 G4Transform3D lastMatrixTransform; <<
281 G4bool first = true; <<
282 <<
283 for (size_t iTO = 0; <<
284 iTO < fG4OpenGLStoredSceneHandler.f <<
285 if (TOSelected(iTO)) { <<
286 G4OpenGLStoredSceneHandler::TO& to = <<
287 fG4OpenGLStoredSceneHandler.fTOList[ <<
288 const G4Colour& c = to.fColour; <<
289 const G4bool isTransparent = c.GetAl <<
290 if ( iPass == 1) { <<
291 if (isTransparent && transparency_ <<
292 secondPassForTransparencyRequest <<
293 continue; <<
294 } <<
295 if (to.fMarkerOrPolyline && fVP.Is <<
296 thirdPassForNonHiddenMarkersRequ <<
297 continue; <<
298 } <<
299 } else if (iPass == 2) { // Second <<
300 if (!isTransparent) { <<
301 continue; <<
302 } <<
303 } else { // Third pass for non-hidd <<
304 if (!to.fMarkerOrPolyline) { <<
305 continue; <<
306 } <<
307 } <<
308 if (to.fMarkerOrPolyline && fVP.IsMa <<
309 if (fDepthTestEnable !=false) { <<
310 glDisable (GL_DEPTH_TEST); <<
311 fDepthTestEnable = false; <<
312 } <<
313 } else { <<
314 if (fDepthTestEnable !=true) { <<
315 glEnable (GL_DEPTH_TEST); glDept <<
316 fDepthTestEnable = true; <<
317 } <<
318 } <<
319 if (to.fEndTime >= fStartTime && to. <<
320 if (fVP.IsPicking()) glLoadName(to <<
321 if (to.fpG4TextPlus) { <<
322 if (to.fpG4TextPlus->fProcessing <<
323 glMatrixMode (GL_PROJECTION); <<
324 glPushMatrix(); <<
325 glLoadIdentity(); <<
326 g4GlOrtho (-1., 1., -1., 1., - <<
327 glMatrixMode (GL_MODELVIEW); <<
328 glPushMatrix(); <<
329 glLoadIdentity(); <<
330 } <<
331 G4OpenGLTransform3D oglt (to.fTr <<
332 glMultMatrixd (oglt.GetGLMatrix <<
333 // This text is from a TODL. We <<
334 AddPrimitiveForASingleFrame(to.f <<
335 if (to.fpG4TextPlus->fProcessing <<
336 glMatrixMode (GL_PROJECTION); <<
337 glPopMatrix(); <<
338 glMatrixMode (GL_MODELVIEW); <<
339 glPopMatrix(); <<
340 } <<
341 } else { <<
342 if (to.fTransform != lastMatrixT <<
343 if (! first) { <<
344 glPopMatrix(); <<
345 } <<
346 first = false; <<
347 glPushMatrix(); <<
348 G4OpenGLTransform3D oglt (to.f <<
349 glMultMatrixd (oglt.GetGLMatri <<
350 } <<
351 const G4Colour& cc = to.fColour; <<
352 if (fFadeFactor > 0. && to.fEndT <<
353 // Brightness scaling factor <<
354 G4double bsf = 1. - fFadeFacto <<
355 ((fEndTime - to.fEndTime) / (f <<
356 const G4Colour& bg = fVP.GetBa <<
357 if (transparency_enabled) { <<
358 glColor4d <<
359 (bsf * cc.GetRed() + (1. - b <<
360 bsf * cc.GetGreen() + (1. - <<
361 bsf * cc.GetBlue() + (1. - <<
362 bsf * cc.GetAlpha() + (1. - <<
363 } else { <<
364 glColor3d <<
365 (bsf * cc.GetRed() + (1. - b <<
366 bsf * cc.GetGreen() + (1. - <<
367 bsf * cc.GetBlue() + (1. - <<
368 } <<
369 } else { <<
370 if (transparency_enabled) { <<
371 glColor4d(cc.GetRed(),cc.Get <<
372 } else { <<
373 glColor3d(cc.GetRed(),cc.Get <<
374 } <<
375 } <<
376 glCallList (to.fDisplayListId); <<
377 } <<
378 if (to.fTransform != lastMatrixTra <<
379 lastMatrixTransform = to.fTransf <<
380 } <<
381 } <<
382 } <<
383 } <<
384 if (! first) { <<
385 glPopMatrix(); <<
386 } <<
387 <<
388 if (cutawayUnion) glDisable (GL_CLIP_PLA <<
389 } // iCutaway <<
390 <<
391 if (iPass == 2) secondPassForTransparencyR <<
392 if (iPass == 3) thirdPassForNonHiddenMarke <<
393 <<
394 if (secondPassForTransparencyRequested) iP <<
395 else if (thirdPassForNonHiddenMarkersReque <<
396 else break; <<
397 <<
398 } while (true); <<
399 103
400 // Display time at "head" of time range, whi << 104 G4int nTODLs = fG4OpenGLStoredSceneHandler.fTODLList.size ();
401 if (fDisplayHeadTime && fEndTime < G4VisAttr << 105 for (int i = 0; i < nTODLs; i++) {
402 glMatrixMode (GL_PROJECTION); <<
403 glPushMatrix(); <<
404 glLoadIdentity(); <<
405 g4GlOrtho (-1., 1., -1., 1., -G4OPENGL_FLT <<
406 glMatrixMode (GL_MODELVIEW); <<
407 glPushMatrix(); 106 glPushMatrix();
408 glLoadIdentity(); << 107 G4OpenGLTransform3D oglt
409 G4Text headTimeText(G4BestUnit(fEndTime,"T << 108 (fG4OpenGLStoredSceneHandler.fTODLTransformList [i]);
410 G4Point3D(fDisplayHead << 109 glMultMatrixd (oglt.GetGLMatrix ());
411 headTimeText.SetScreenSize(fDisplayHeadTim << 110 glCallList (fG4OpenGLStoredSceneHandler.fTODLList[i]);
412 G4VisAttributes visAtts (G4Colour <<
413 (fDisplayHeadTime <<
414 fDisplayHeadTime <<
415 fDisplayHeadTime <<
416 headTimeText.SetVisAttributes(&visAtts); <<
417 AddPrimitiveForASingleFrame(headTimeText); <<
418 glMatrixMode (GL_PROJECTION); <<
419 glPopMatrix(); <<
420 glMatrixMode (GL_MODELVIEW); <<
421 glPopMatrix(); 111 glPopMatrix();
422 } 112 }
423 <<
424 // Display light front... <<
425 if (fDisplayLightFront && fEndTime < G4VisAt <<
426 G4double lightFrontRadius = (fEndTime - fD <<
427 if (lightFrontRadius > 0.) { <<
428 G4Point3D lightFrontCentre(fDisplayLight <<
429 G4Point3D circleCentre = lightFrontCentr <<
430 G4double circleRadius = lightFrontRadius <<
431 if (fVP.GetFieldHalfAngle() > 0.) { <<
432 // Perspective view. Find horizon cen <<
433 G4Point3D targetPoint = fSceneHandler. <<
434 fVP.GetCurrentTargetPoint(); <<
435 G4double sceneRadius = fSceneHandler.G <<
436 if(sceneRadius <= 0.) sceneRadius = 1. <<
437 G4double cameraDistance = fVP.GetCamer <<
438 G4Point3D cameraPosition = targetPoint <<
439 G4Vector3D lightFrontToCameraDirection <<
440 G4double lightFrontCentreDistance = li <<
441 /* <<
442 G4cout << "cameraPosition: " << camer <<
443 << ", lightFrontCentre: " << lightFro <<
444 << ", lightFrontRadius: " << lightFro <<
445 << ", lightFrontCentreDistance: " << <<
446 << ", dot: " << lightFrontToCameraDir <<
447 << G4endl; <<
448 */ <<
449 if (lightFrontToCameraDirection * fVP. <<
450 // Light front in front of camera... <<
451 G4double sineHorizonAngle = lightFro <<
452 circleCentre = lightFrontCentre + (l <<
453 circleRadius = lightFrontRadius * st <<
454 /* <<
455 G4cout << "sineHorizonAngle: " << s <<
456 << ", circleCentre: " << circleCent <<
457 << ", circleRadius: " << circleRadi <<
458 << G4endl; <<
459 */ <<
460 } else { <<
461 circleRadius = -1.; <<
462 } <<
463 } <<
464 if (circleRadius > 0.) { <<
465 G4Circle lightFront(circleCentre); <<
466 lightFront.SetWorldRadius(circleRadius <<
467 G4VisAttributes visAtts(G4Colour <<
468 (fDisplayLightFrontRed, <<
469 fDisplayLightFrontGreen, <<
470 fDisplayLightFrontBlue)); <<
471 lightFront.SetVisAttributes(visAtts); <<
472 AddPrimitiveForASingleFrame(lightFront <<
473 } <<
474 } <<
475 } <<
476 } 113 }
477 114
478 void G4OpenGLStoredViewer::AddPrimitiveForASin << 115 #endif
479 { <<
480 // We don't want this to get into a display <<
481 // use the fMemoryForDisplayLists flag. <<
482 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay <<
483 fG4OpenGLStoredSceneHandler.G4OpenGLStoredSc <<
484 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay <<
485 } <<
486 <<
487 void G4OpenGLStoredViewer::AddPrimitiveForASin <<
488 { <<
489 // We don't want this to get into a display <<
490 // use the fMemoryForDisplayLists flag. <<
491 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay <<
492 fG4OpenGLStoredSceneHandler.G4OpenGLStoredSc <<
493 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay <<
494 } <<
495 116