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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
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4 // * << 6 // and all its terms.
5 // * The Geant4 software is copyright of th <<
6 // * the Geant4 Collaboration. It is provided <<
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9 // * include a list of copyright holders. <<
10 // * <<
11 // * Neither the authors of this software syst <<
12 // * institutes,nor the agencies providing fin <<
13 // * work make any representation or warran <<
14 // * regarding this software system or assum <<
15 // * use. Please see the license in the file <<
16 // * for the full disclaimer and the limitatio <<
17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
20 // * By using, copying, modifying or distri <<
21 // * any work based on the software) you ag <<
22 // * use in resulting scientific publicati <<
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* <<
25 // 7 //
>> 8 // $Id: G4OpenInventorViewer.cc,v 1.3 1999/12/15 14:54:12 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-02-00 $
>> 10 //
>> 11 /*
>> 12 * jck 05 Feb 1997 - Initial Implementation
>> 13 * jck 21 Apr 1997
>> 14 * Mods for SoXtHepViewer
>> 15 * gb : on Win32 use an SoXtExaminerViewer.
>> 16 */
>> 17 #ifdef G4VIS_BUILD_OI_DRIVER
26 18
27 // 03-MAY-2021 F.W. Jones: removed the camera << 19 #include <Inventor/Xt/SoXt.h>
28 // since the group node sensor receives all ca << 20 #include <Inventor/nodes/SoSelection.h>
29 // can update the view parameters, irrespectiv << 21 #include <Inventor/nodes/SoSelection.h>
30 // camera type. <<
31 22
32 // this : << 23 #include <HEPVis/viewers/SoWindow.h>
33 #include "G4OpenInventorViewer.hh" <<
34 24
35 #include <Inventor/nodes/SoSelection.h> << 25 #ifdef WIN32
36 #include <Inventor/nodes/SoShape.h> << 26 #include <Inventor/Xt/viewers/SoXtExaminerViewer.h>
37 #include <Inventor/nodes/SoOrthographicCamera. << 27 #else
38 #include <Inventor/nodes/SoPerspectiveCamera.h << 28 #include <HEPVis/Xt/viewers/SoXtHepViewer.h>
39 #include <Inventor/actions/SoCallbackAction.h> << 29 #endif
40 #include <Inventor/actions/SoWriteAction.h> <<
41 #include <Inventor/sensors/SoNodeSensor.h> <<
42 <<
43 #include "HEPVis/nodes/SoImageWriter.h" <<
44 #include "HEPVis/actions/SoGL2PSAction.h" <<
45 #include "HEPVis/actions/SoCounterAction.h" <<
46 #include "HEPVis/actions/SoAlternateRepAction. <<
47 30
48 #include "G4OpenInventor.hh" 31 #include "G4OpenInventor.hh"
>> 32 #include "G4OpenInventorViewer.hh"
49 #include "G4OpenInventorSceneHandler.hh" 33 #include "G4OpenInventorSceneHandler.hh"
>> 34
50 #include "G4VInteractorManager.hh" 35 #include "G4VInteractorManager.hh"
51 #include "G4Scene.hh" <<
52 #include "Geant4_SoPolyhedron.h" <<
53 #include "G4AttValue.hh" <<
54 #include "G4AttDef.hh" <<
55 #include "G4AttCheck.hh" <<
56 #include "G4AttHolder.hh" <<
57 <<
58 G4OpenInventorViewer::G4OpenInventorViewer( <<
59 G4OpenInventorSceneHandler& sceneHandler <<
60 ,const G4String& name) <<
61 :G4VViewer(sceneHandler, sceneHandler.Incremen <<
62 ,fG4OpenInventorSceneHandler(sceneHandler) <<
63 ,fInteractorManager(0) <<
64 ,fSoSelection(0) <<
65 ,fSoImageWriter(0) <<
66 ,fGL2PSAction(0) //To be set be suclass. <<
67 ,fGroupCameraSensor(0) <<
68 //,fCameraSensor(0) <<
69 { <<
70 fVP.SetAutoRefresh(true); <<
71 fDefaultVP.SetAutoRefresh(true); <<
72 fVP.SetPicking(true); <<
73 fDefaultVP.SetPicking(true); <<
74 <<
75 //FIXME : G.Barrand : not convinced that we <<
76 // For viewing of all objects by default : <<
77 //fDefaultVP.SetCulling(false); <<
78 //fVP.SetCulling(false); <<
79 36
80 fInteractorManager = << 37 //
81 ((G4OpenInventor*)fG4OpenInventorSceneHand << 38 // Global variables
82 GetInteractorManager(); << 39 //
>> 40
>> 41 //static void SecondaryLoopPostAction ();
83 42
84 // Main user scene graph root sent to the vi << 43 void G4OpenInventorViewer::FinishView () {
85 fSoSelection = new SoSelection; << 44 if(fViewer==NULL) return;
86 fSoSelection->ref(); << 45 #ifdef WIN32
87 fSoSelection->addSelectionCallback(Selection << 46 ((SoXtViewer*)fViewer)->viewAll();
88 //fSoSelection->addDeselectionCallback(Desel << 47 ((SoXtViewer*)fViewer)->saveHomePosition();
89 fSoSelection->policy = SoSelection::SINGLE; << 48 #else
90 << 49 ((SoXtHepViewer*)fViewer)->getCurrentViewer()->viewAll();
91 SoGroup* group = new SoGroup; << 50 ((SoXtHepViewer*)fViewer)->getCurrentViewer()->saveHomePosition();
92 fSoSelection->addChild(group); << 51 #endif
93 <<
94 // Have a camera under fSoSelection in orde <<
95 // that the below SceneGraphSensor be notife <<
96 // when the viewer changes the camera type. <<
97 // But we put the camera under a SoGroup so <<
98 // the SceneGraphSensor be not triggered at <<
99 // under the fG4OpenInventorSceneHandler.fRo <<
100 SoOrthographicCamera* camera = new SoOrthogr <<
101 camera->viewportMapping.setValue(SoCamera::A <<
102 //camera->aspectRatio.setValue(10); <<
103 camera->position.setValue(0,0,10); <<
104 camera->orientation.setValue(SbRotation(SbVe <<
105 camera->height.setValue(10); <<
106 camera->nearDistance.setValue(1); <<
107 camera->farDistance.setValue(100); <<
108 camera->focalDistance.setValue(10); <<
109 group->addChild(camera); <<
110 <<
111 {SoInput soInput; <<
112 if(soInput.openFile("g4view.iv",TRUE)) { <<
113 SoSeparator* separator = SoDB::readAll(&so <<
114 if(separator) fSoSelection->addChild(separ <<
115 }} <<
116 <<
117 fSoSelection->addChild(fG4OpenInventorSceneH <<
118 <<
119 // SoImageWriter should be the last. <<
120 fSoImageWriter = new SoImageWriter(); <<
121 fSoImageWriter->fileName.setValue("g4out.ps" <<
122 fSoSelection->addChild(fSoImageWriter); <<
123 <<
124 // Sensors : <<
125 // To detect that the viewer had changed the <<
126 fGroupCameraSensor = new SoNodeSensor(GroupC <<
127 fGroupCameraSensor->setPriority(0);//Needed <<
128 fGroupCameraSensor->attach(group); <<
129 // FWJ Upgraded the group sensor so the came <<
130 // fCameraSensor = new SoNodeSensor(CameraS <<
131 // fCameraSensor->setPriority(0);//Needed i <<
132 // fCameraSensor->attach(camera); <<
133 } 52 }
134 53
135 G4OpenInventorViewer::~G4OpenInventorViewer () << 54 //
136 // fCameraSensor->detach(); << 55 // Exit
137 // delete fCameraSensor; << 56 //
138 fGroupCameraSensor->detach(); << 57 int quitCB(void* interactorManager) {
139 delete fGroupCameraSensor; << 58 ((G4VInteractorManager*)interactorManager) ->
140 fSoSelection->unref(); << 59 RequireExitSecondaryLoop (OIV_EXIT_CODE);
>> 60 return 0;
141 } 61 }
142 62
>> 63 //static void SecondaryLoopPostAction ()
>> 64 //{
>> 65 // Display *display = fViewer->getDisplay();
>> 66 // XSync(display, False);
>> 67 // if(interactorManager -> GetExitSecondaryLoopCode ()==OIV_EXIT_CODE) {
>> 68 // if (fShell!=NULL) XtRealizeWidget(fShell);
>> 69 // }
>> 70 //}
>> 71
143 void G4OpenInventorViewer::KernelVisitDecision 72 void G4OpenInventorViewer::KernelVisitDecision () {
144 73
145 // If there's a significant difference with << 74 //
146 // of either the scene handler or this viewe << 75 // Trigger a display List refresh if necessary. This is a checklist
147 << 76 // of relevant view parameters.
>> 77 //
>> 78 static G4ViewParameters lastVP; // Initialised to default.
>> 79 G4bool need = false;
148 if ( 80 if (
149 //??fG4OpenInventorSceneHandler.fPODLLis << 81 (lastVP.GetDrawingStyle () != fVP.GetDrawingStyle ()) ||
150 // We need a test for empty scene graph, << 82 (lastVP.GetRepStyle () != fVP.GetRepStyle ()) ||
151 // staticRoot.size() or something??????? << 83 (lastVP.IsCulling () != fVP.IsCulling ()) ||
152 // in contructor. (John Allison Aug 200 << 84 (lastVP.IsCullingInvisible () != fVP.IsCullingInvisible ()) ||
153 CompareForKernelVisit(fLastVP)) { << 85 (lastVP.IsDensityCulling () != fVP.IsDensityCulling ()) ||
154 NeedKernelVisit (); << 86 (lastVP.IsCullingCovered () != fVP.IsCullingCovered ()) ||
155 } << 87 (lastVP.IsSection () != fVP.IsSection ()) ||
156 } << 88
157 << 89 (lastVP.IsCutaway () != fVP.IsCutaway ()) ||
158 G4bool G4OpenInventorViewer::CompareForKernelV << 90 (lastVP.GetCutawayPlanes ().entries () !=
159 << 91 fVP.GetCutawayPlanes ().entries ()) ||
160 if ( << 92
161 (vp.GetDrawingStyle () != fVP.GetDraw << 93 (lastVP.IsExplode () != fVP.IsExplode ()) ||
162 (vp.GetNumberOfCloudPoints() != fVP.Get << 94 (lastVP.GetNoOfSides () != fVP.GetNoOfSides ())
163 (vp.IsAuxEdgeVisible () != fVP.IsAuxEd << 95 ) {
164 (vp.IsCulling () != fVP.IsCulli << 96 need = true;;
165 (vp.IsCullingInvisible () != fVP.IsCulli << 97 }
166 (vp.IsDensityCulling () != fVP.IsDensi << 98 if (!need && lastVP.IsDensityCulling () &&
167 (vp.IsCullingCovered () != fVP.IsCulli << 99 (lastVP.GetVisibleDensity () != fVP.GetVisibleDensity ()))
168 (vp.GetCBDAlgorithmNumber() != << 100 need = true;
169 fVP.GetCBDAlgorithmNumber()) << 101
170 (vp.IsSection () != fVP.IsSecti << 102 if (!need && lastVP.IsExplode () &&
171 (vp.IsCutaway () != fVP.IsCutaw << 103 (lastVP.GetExplodeFactor () != fVP.GetExplodeFactor ()))
172 // This assumes use of generic clipping << 104 need = true;
173 // DCUT, cutaway). If a decision is mad <<
174 // this will need changing. See G4OpenG <<
175 // G4OpenGLStoredViewer.cc::CompareForKe <<
176 // G4OpenGLStoredSceneHander::CreateSect <<
177 (vp.IsExplode () != fVP.IsExplo <<
178 (vp.GetNoOfSides () != fVP.GetNoOf <<
179 (vp.GetGlobalMarkerScale() != fVP.Get <<
180 (vp.GetGlobalLineWidthScale() != fVP.Get <<
181 (vp.IsMarkerNotHidden () != fVP.IsMarke <<
182 (vp.GetDefaultVisAttributes()->GetColour <<
183 fVP.GetDefaultVisAttributes()->GetColou <<
184 (vp.GetDefaultTextVisAttributes()->GetCo <<
185 fVP.GetDefaultTextVisAttributes()->GetC <<
186 (vp.GetBackgroundColour ()!= fVP.GetBack <<
187 (vp.IsPicking () != fVP.IsPicki <<
188 // Scaling for Open Inventor is done by <<
189 // needs a kernel visit. (In this respe <<
190 // OpenGL drivers, where it's done in Se <<
191 (vp.GetScaleFactor () != fVP.GetScal <<
192 (vp.GetVisAttributesModifiers() != <<
193 fVP.GetVisAttributesModifiers()) <<
194 (vp.IsSpecialMeshRendering() != <<
195 fVP.IsSpecialMeshRendering()) <<
196 (vp.GetSpecialMeshRenderingOption() != <<
197 fVP.GetSpecialMeshRenderingOption()) <<
198 ) <<
199 return true; <<
200 <<
201 if (vp.IsDensityCulling () && <<
202 (vp.GetVisibleDensity () != fVP.GetVisib <<
203 return true; <<
204 <<
205 if (vp.GetCBDAlgorithmNumber() > 0) { <<
206 if (vp.GetCBDParameters().size() != fVP.Ge <<
207 else if (vp.GetCBDParameters() != fVP.GetC <<
208 } <<
209 <<
210 if (vp.IsSection () && <<
211 (vp.GetSectionPlane () != fVP.GetSection <<
212 return true; <<
213 <<
214 if (vp.IsCutaway ()) { <<
215 if (vp.GetCutawayMode() != fVP.GetCutawayM <<
216 if (vp.GetCutawayPlanes ().size () != <<
217 fVP.GetCutawayPlanes ().size ()) return true <<
218 for (size_t i = 0; i < vp.GetCutawayPlanes <<
219 if (vp.GetCutawayPlanes()[i] != fVP.GetC <<
220 return true; <<
221 } <<
222 <<
223 if (vp.IsExplode () && <<
224 (vp.GetExplodeFactor () != fVP.GetExplod <<
225 return true; <<
226 105
227 if (vp.IsSpecialMeshRendering() && << 106 if (need) {
228 (vp.GetSpecialMeshVolumes() != fVP.GetSp << 107 lastVP = fVP;
229 return true; << 108 NeedKernelVisit ();
230 <<
231 return false; <<
232 } <<
233 <<
234 void G4OpenInventorViewer::ClearView () { <<
235 } <<
236 <<
237 void G4OpenInventorViewer::SetView () { <<
238 <<
239 // Get G4 camera infos : <<
240 const G4Point3D target <<
241 = fSceneHandler.GetScene()->GetStandardTar <<
242 + fVP.GetCurrentTargetPoint (); <<
243 G4double radius = fSceneHandler.GetScene()-> <<
244 if(radius<=0.) radius = 1.; <<
245 const G4double cameraDistance = fVP.GetCamer <<
246 const G4Vector3D& direction = fVP.GetViewpoi <<
247 const G4Point3D cameraPosition = target + ca <<
248 //const G4double pnear = fVP.GetNearDistance <<
249 //const G4double pfar = fVP.GetFarDistance <<
250 const G4Normal3D& up = fVP.GetUpVector (); <<
251 <<
252 /* <<
253 printf("debug : target : %g %g %g\n",target. <<
254 target. <<
255 target. <<
256 printf("debug : dir : %g %g %g\n",direction. <<
257 direction. <<
258 direction. <<
259 printf("debug : pos : %g %g %g\n",cameraPosi <<
260 cameraPosi <<
261 cameraPosi <<
262 //printf("debug : near %g far %g\n",pnear,pf <<
263 */ <<
264 <<
265 SoCamera* camera = GetCamera(); <<
266 if(!camera) return; <<
267 <<
268 // viewer camera setup : <<
269 camera->position.setValue((float)cameraPosit <<
270 (float)cameraPo <<
271 (float)cameraPo <<
272 <<
273 SbVec3f sbTarget((float)target.x(), <<
274 (float)target.y(), <<
275 (float)target.z()); <<
276 SbVec3f sbUp((float)up.x(), <<
277 (float)up.y(), <<
278 (float)up.z()); <<
279 sbUp.normalize(); <<
280 // Need Coin's camera->pointAt(sbTarget,sbUp <<
281 // Stole Coin's code... <<
282 pointAt(camera,sbTarget,sbUp); <<
283 <<
284 //camera->height.setValue(10); <<
285 //camera->nearDistance.setValue((float)pnear <<
286 //camera->farDistance.setValue((float)pfar); <<
287 //camera->focalDistance.setValue((float)came <<
288 <<
289 if(camera->isOfType(SoOrthographicCamera::ge <<
290 if (fVP.GetFieldHalfAngle() == 0.) { <<
291 //FIXME : ((SoOrthographicCamera*)camera <<
292 //FIXME : (Don't think we have to do tha <<
293 } else { <<
294 //FIXME : Have to set a perspective came <<
295 //FIXME : viewer->setCameraType(SoPerspe <<
296 //FIXME : ((SoPerspectiveCamera*)camera) <<
297 //FIXME : (2.*fVP.GetFieldHalfAngle()) <<
298 } <<
299 } else if(camera->isOfType(SoPerspectiveCame <<
300 if (fVP.GetFieldHalfAngle() == 0.) { <<
301 //FIXME : Have to set an orthographic ca <<
302 //FIXME : viewer->setCameraType(SoOrthog <<
303 } else { <<
304 //FIXME : ((SoPerspectiveCamera*)camera) <<
305 //FIXME : (2.*fVP.GetFieldHalfAngle()) <<
306 } <<
307 } 109 }
308 } 110 }
309 111
310 //COIN_FUNCTION_EXTENSION << 112 G4OpenInventorViewer::G4OpenInventorViewer (G4OpenInventorSceneHandler& scene,
311 void << 113 const G4String& name)
312 G4OpenInventorViewer::pointAt(SoCamera* camera << 114 :G4VViewer (scene, scene.IncrementViewCount(), name)
313 { << 115 ,fSceneHandler(scene)
314 SbVec3f dir = targetpoint - camera->position << 116 ,fShell(NULL)
315 if (dir.normalize() == 0.0f) return; << 117 ,fWindow(NULL)
316 lookAt(camera,dir, upvector); << 118 ,fViewer(NULL)
317 } << 119 ,fSelection(NULL)
318 << 120 ,fInteractorManager(NULL)
319 //COIN_FUNCTION <<
320 // Private method that calculates a new orient <<
321 // direction and camera up vector. Vectors mus <<
322 void <<
323 G4OpenInventorViewer::lookAt(SoCamera* camera, <<
324 { 121 {
325 SbVec3f z = -dir; << 122 fInteractorManager =
326 SbVec3f y = up; << 123 ((G4OpenInventor*)fSceneHandler.GetGraphicsSystem())->
327 SbVec3f x = y.cross(z); << 124 GetInteractorManager();
328 << 125 Widget toplevel = (Widget)fInteractorManager->GetMainInteractor ();
329 // recompute y to create a valid coordinate <<
330 y = z.cross(x); <<
331 <<
332 // normalize x and y to create an orthonorma <<
333 y.normalize(); <<
334 x.normalize(); <<
335 <<
336 // create a rotation matrix <<
337 SbMatrix rot = SbMatrix::identity(); <<
338 rot[0][0] = x[0]; <<
339 rot[0][1] = x[1]; <<
340 rot[0][2] = x[2]; <<
341 <<
342 rot[1][0] = y[0]; <<
343 rot[1][1] = y[1]; <<
344 rot[1][2] = y[2]; <<
345 <<
346 rot[2][0] = z[0]; <<
347 rot[2][1] = z[1]; <<
348 rot[2][2] = z[2]; <<
349 <<
350 camera->orientation.setValue(SbRotation(rot) <<
351 } <<
352 <<
353 void <<
354 G4OpenInventorViewer::lookedAt(SoCamera* camer <<
355 { <<
356 SbRotation rot = camera->orientation.getValu <<
357 SbMatrix mrot; rot.getValue(mrot); <<
358 <<
359 SbVec3f x, y, z; <<
360 <<
361 // create a rotation matrix <<
362 x[0] = mrot[0][0]; <<
363 x[1] = mrot[0][1]; <<
364 x[2] = mrot[0][2]; <<
365 <<
366 y[0] = mrot[1][0]; <<
367 y[1] = mrot[1][1]; <<
368 y[2] = mrot[1][2]; <<
369 <<
370 z[0] = mrot[2][0]; <<
371 z[1] = mrot[2][1]; <<
372 z[2] = mrot[2][2]; <<
373 <<
374 dir = -z; <<
375 dir.normalize(); <<
376 up = SbVec3f(0.f,1.f,0.f); // Choose y-axis <<
377 if (std::abs(up.dot(z)) > 1.e-6) { <<
378 up = y; <<
379 up.normalize(); <<
380 } <<
381 } <<
382 <<
383 void G4OpenInventorViewer::DrawView () { <<
384 //G4cout << "debug Iv::DrawViewer " <<G4endl <<
385 if (!fNeedKernelVisit) KernelVisitDecision() <<
386 fLastVP= fVP; <<
387 ProcessView(); <<
388 FinishView(); <<
389 } <<
390 <<
391 void G4OpenInventorViewer::ShowView () { <<
392 fInteractorManager -> SecondaryLoop (); <<
393 } <<
394 <<
395 // FWJ This sensor now performs the fVP update <<
396 void G4OpenInventorViewer::GroupCameraSensorCB <<
397 { <<
398 G4OpenInventorViewer* This = (G4OpenInventor <<
399 <<
400 SoNode* node = ((SoNodeSensor*)aSensor)->get <<
401 // printf("debug : GroupCameraSensorCB %s\n <<
402 // node->getTypeId().getName().getSt <<
403 <<
404 if(node->isOfType(SoCamera::getClassTypeId() <<
405 SoCamera* camera = (SoCamera*)node; <<
406 <<
407 // FWJ DEBUG <<
408 // G4cout << " UPDATING fVP FROM CAME <<
409 SbVec3f direction, up; <<
410 lookedAt(camera, direction, up); <<
411 This->fVP.SetViewpointDirection <<
412 (G4Vector3D(-direction[0], -direction[1] <<
413 This->fVP.SetUpVector(G4Vector3D(up[0], up <<
414 <<
415 SbVec3f pos = camera->position.getValue(); <<
416 SbVec3f target = pos + direction * camera- <<
417 <<
418 This->fVP.SetCurrentTargetPoint(G4Point3D( <<
419 <<
420 // FWJ camera sensor no longer needed <<
421 // Viewer had changed the camera type, <<
422 // attach the fCameraSensor to the new cam <<
423 // FWJ DEBUG <<
424 // G4cout << " SWITCHING TO CAMERA " <<
425 // This->fCameraSensor->detach(); <<
426 // This->fCameraSensor->attach(camera); <<
427 } <<
428 <<
429 } <<
430 <<
431 /* FWJ This sensor is no longer needed <<
432 void G4OpenInventorViewer::CameraSensorCB(void <<
433 G4OpenInventorViewer* This = (G4OpenInventor <<
434 <<
435 // printf("debug : CameraSensorCB\n"); <<
436 <<
437 SoNode* node = ((SoNodeSensor*)aSensor)->get <<
438 // printf("debug : CameraSensorCB %s\n", <<
439 // node->getTypeId().getName().getStri <<
440 <<
441 if(node->isOfType(SoCamera::getClassTypeId() <<
442 SoCamera* camera = (SoCamera*)node; <<
443 <<
444 SbVec3f direction, up; <<
445 lookedAt(camera,direction, up); <<
446 This->fVP.SetViewpointDirection <<
447 (G4Vector3D(-direction[0],-direction[1], <<
448 This->fVP.SetUpVector(G4Vector3D(up[0],up[ <<
449 <<
450 SbVec3f pos = camera->position.getValue(); <<
451 SbVec3f target = pos + direction * camera- <<
452 126
453 This->fVP.SetCurrentTargetPoint(G4Point3D( << 127 //fInteractorManager->
454 } << 128 //AddSecondaryLoopPostAction ((G4SecondaryLoopAction)SecondaryLoopPostAction);
455 } <<
456 */ <<
457 129
458 void G4OpenInventorViewer::SelectionCB( << 130 G4cout << "Window name: " << fName << G4endl;
459 void* aThis << 131 //
460 ,SoPath* aPath << 132 // Selection
461 ) << 133 //
462 { << 134 fSelection = new SoSelection;
463 G4OpenInventorViewer* This = (G4OpenInventor << 135 fSelection->policy = SoSelection::SINGLE;
464 SoNode* node = ((SoFullPath*)aPath)->getTail << 136 fSelection->ref();
465 G4AttHolder* attHolder = dynamic_cast<G4AttH << 137 fSelection->addChild(fSceneHandler.root);
466 if(attHolder && attHolder->GetAttDefs().size << 138
467 for (size_t i = 0; i < attHolder->GetAttDe << 139 Widget parent = (Widget)fInteractorManager->GetParentInteractor ();
468 G4cout << G4AttCheck(attHolder->GetAttVa << 140
469 attHolder->GetAttDefs()[i]); << 141 G4String wName = fName;
470 } << 142 const char* wname = wName.data();
>> 143
>> 144 #define SIZE 400
>> 145 if(parent==NULL) { //Create a shell window :
>> 146 fWindow = new SoWindow(wname);
>> 147 fWindow->setTitle(wname);
>> 148 fWindow->setSize(SbVec2s(SIZE,SIZE));
>> 149 fShell = parent = fWindow->getWidget();
>> 150 fInteractorManager->AddShell(fShell);
471 } else { 151 } else {
472 G4String name((char*)node->getName().getSt << 152 char* str = fInteractorManager->GetCreationString ();
473 G4String cls((char*)node->getTypeId().getN << 153 if(str!=NULL) wname = str;
474 G4cout << "SoNode : " << node <<
475 << " SoType : " << cls <<
476 << " name : " << name <<
477 << G4endl; <<
478 G4cout << "No attributes attached." << G4e <<
479 } 154 }
480 /*FIXME : to explore (need different button << 155 //
481 if(node->isOfType(Geant4_SoPolyhedron::getCl << 156 // Create and Customize the Viewer
482 Geant4_SoPolyhedron* polyhedron = (Geant4_ << 157 //
483 if(polyhedron->solid.getValue()==FALSE) << 158 #ifdef WIN32
484 polyhedron->solid.setValue(TRUE); << 159 fViewer = new SoXtExaminerViewer(parent,wname,TRUE);
485 else << 160 fViewer->setSize(SbVec2s(SIZE,SIZE));
486 polyhedron->solid.setValue(FALSE); << 161 ((SoXtViewer*)fViewer)->setSceneGraph(fSelection);
487 }*/ << 162 ((SoXtViewer*)fViewer)->viewAll();
488 This->fSoSelection->deselectAll(); << 163 ((SoXtViewer*)fViewer)->saveHomePosition();
489 } << 164 #else
490 /* << 165 fViewer = new SoXtHepViewer (parent,wname,TRUE);
491 void G4OpenInventorViewer::DeselectionCB( << 166 ((SoXtHepViewer*)fViewer)->hideTextArea();
492 void* aThis << 167 ((SoXtHepViewer*)fViewer)->resizeMain(SIZE,SIZE);
493 ,SoPath* aPath << 168 ((SoXtHepViewer*)fViewer)->setQuitCallback(quitCB, fInteractorManager);
494 ) << 169 ((SoXtHepViewer*)fViewer)->setSceneGraph(fSelection);
495 { << 170 ((SoXtHepViewer*)fViewer)->getCurrentViewer()->viewAll();
496 //G4OpenInventorViewer* This = (G4OpenInvent << 171 ((SoXtHepViewer*)fViewer)->getCurrentViewer()->saveHomePosition();
497 G4String name((char*)aPath->getTail()->getTy << 172 #endif
498 G4cout << "Deselect : " << name << G4endl; << 173 fViewer->setTitle(fName);
499 } << 174 fViewer->show();
500 */ << 175
501 << 176 if(fWindow!=NULL) {
502 void G4OpenInventorViewer::DrawDetector() { << 177 fWindow->show();
503 /* Replace this... - JA << 178 fInteractorManager->FlushAndWaitExecution ();
504 // DrawView does a ClearStore. Do not clear <<
505 SoSeparator* tmp = fG4OpenInventorSceneHandl <<
506 fG4OpenInventorSceneHandler.fTransientRoot = <<
507 if (!fNeedKernelVisit) KernelVisitDecision() <<
508 ProcessView(); <<
509 fG4OpenInventorSceneHandler.fTransientRoot-> <<
510 fG4OpenInventorSceneHandler.fTransientRoot = <<
511 */ <<
512 // ...by this... - JA <<
513 DrawView(); <<
514 } <<
515 <<
516 ////////////////////////////////////////////// <<
517 /// Menu items callbacks ///////////////////// <<
518 ////////////////////////////////////////////// <<
519 <<
520 void G4OpenInventorViewer::Escape(){ <<
521 G4cout << "Escape..." <<G4endl; <<
522 fInteractorManager->RequireExitSecondaryLoop <<
523 } <<
524 <<
525 void G4OpenInventorViewer::WritePostScript(con <<
526 if(!fGL2PSAction) return; <<
527 fGL2PSAction->setFileName(aFile.c_str()); <<
528 fGL2PSAction->setExportImageFormat_EPS(); <<
529 fGL2PSAction->setTitleAndProducer("Geant4 ou <<
530 G4cout << "Produce " << aFile << "..." << G4 <<
531 if (fGL2PSAction->enableFileWriting()) { <<
532 ViewerRender(); <<
533 fGL2PSAction->disableFileWriting(); <<
534 } 179 }
535 } <<
536 180
537 void G4OpenInventorViewer::WritePDF(const G4St << 181 fInteractorManager->SetCreatedInteractor (fViewer -> getWidget());
538 if(!fGL2PSAction) return; <<
539 fGL2PSAction->setFileName(aFile.c_str()); <<
540 fGL2PSAction->setExportImageFormat_PDF(); <<
541 fGL2PSAction->setTitleAndProducer("Geant4 ou <<
542 G4cout << "Produce " << aFile << "..." << G4 <<
543 if (fGL2PSAction->enableFileWriting()) { <<
544 ViewerRender(); <<
545 fGL2PSAction->disableFileWriting(); <<
546 } <<
547 } 182 }
548 183
549 void G4OpenInventorViewer::WritePixmapPostScri << 184 G4OpenInventorViewer::~G4OpenInventorViewer () {
550 fSoImageWriter->fileName.setValue(aFile.c_st << 185 if(fShell!=NULL) fInteractorManager -> RemoveShell (fShell);
551 //imageWriter->format.setValue(SoImageWriter << 186 if(fViewer!=NULL) {
552 fSoImageWriter->enable(); << 187 #ifdef WIN32
553 ViewerRender(); << 188 delete ((SoXtExaminerViewer*)fViewer);
554 fSoImageWriter->disable(); << 189 #else
555 if(fSoImageWriter->getStatus()) { << 190 delete ((SoXtHepViewer*)fViewer);
556 G4cout << G4String(fSoImageWriter->fileNam << 191 #endif
557 << " produced." <<
558 << G4endl; <<
559 } else { <<
560 G4cout << G4String(fSoImageWriter->fileNam <<
561 << " not produced." <<
562 << G4endl; <<
563 } <<
564 } <<
565 <<
566 void G4OpenInventorViewer::WriteInventor(const <<
567 G4cout << "Produce " << aFile << "..." << G4 <<
568 <<
569 SbBool genAlternateRep = TRUE; <<
570 //SbBool binary = FALSE; <<
571 SbBool binary = TRUE; <<
572 SoAlternateRepAction alternateRepAction; <<
573 if(genAlternateRep==TRUE) { <<
574 alternateRepAction.setGenerate(TRUE); //Cl <<
575 alternateRepAction.apply(fSoSelection); <<
576 } <<
577 <<
578 SoWriteAction writeAction; <<
579 writeAction.getOutput()->openFile(aFile.c_st <<
580 writeAction.getOutput()->setBinary(binary); <<
581 writeAction.apply(fSoSelection); <<
582 writeAction.getOutput()->closeFile(); <<
583 <<
584 if(genAlternateRep==TRUE) { <<
585 alternateRepAction.setGenerate(FALSE); //C <<
586 alternateRepAction.apply(fSoSelection); <<
587 } 192 }
588 << 193 if(fWindow!=NULL) delete fWindow;
589 << 194 if(fSelection!=NULL) fSelection->unref();
590 <<
591 } <<
592 <<
593 struct Counter { <<
594 int fTriangles; <<
595 int fLineSegments; <<
596 int fPoints; <<
597 }; <<
598 <<
599 static void CountTrianglesCB( <<
600 void* userData <<
601 ,SoCallbackAction* <<
602 ,const SoPrimitiveVertex* <<
603 ,const SoPrimitiveVertex*, <<
604 const SoPrimitiveVertex*) <<
605 { <<
606 Counter* counter = (Counter*)userData; <<
607 counter->fTriangles++; <<
608 } 195 }
609 196
610 static void CountLineSegmentsCB( << 197 void G4OpenInventorViewer::ClearView () {
611 void* userData <<
612 ,SoCallbackAction* <<
613 ,const SoPrimitiveVertex* <<
614 ,const SoPrimitiveVertex*) <<
615 { <<
616 Counter* counter = (Counter*)userData; <<
617 counter->fLineSegments++; <<
618 } 198 }
619 199
620 static void CountPointsCB( << 200 void G4OpenInventorViewer::SetView () {
621 void* userData <<
622 ,SoCallbackAction* <<
623 ,const SoPrimitiveVertex*) <<
624 { <<
625 Counter* counter = (Counter*)userData; <<
626 counter->fPoints++; <<
627 } 201 }
628 202
629 void G4OpenInventorViewer::SceneGraphStatistic << 203 void G4OpenInventorViewer::DrawView () {
630 Counter counter; << 204 G4cout << "debug Iv::DrawViewer " <<G4endl;
631 counter.fTriangles = 0; << 205 KernelVisitDecision ();
632 counter.fLineSegments = 0; << 206 ProcessView ();
633 counter.fPoints = 0; << 207 FinishView ();
634 <<
635 SoCallbackAction callbackAction; <<
636 callbackAction.addTriangleCallback <<
637 (SoShape::getClassTypeId(),CountTrianglesC <<
638 callbackAction.addLineSegmentCallback <<
639 (SoShape::getClassTypeId(),CountLineSegmen <<
640 callbackAction.addPointCallback <<
641 (SoShape::getClassTypeId(),CountPointsCB,( <<
642 callbackAction.apply(fSoSelection); <<
643 <<
644 SoCounterAction counterAction; <<
645 counterAction.apply(fSoSelection); <<
646 int nodes = counterAction.getCount(); <<
647 <<
648 counterAction.setLookFor(SoCounterAction::TY <<
649 counterAction.setType(SoShape::getClassTypeI <<
650 counterAction.apply(fSoSelection); <<
651 int shapes = counterAction.getCount(); <<
652 <<
653 G4cout << "Number of triangles : " << counte <<
654 G4cout << "Number of line segments : " << co <<
655 G4cout << "Number of points : " << counter.f <<
656 G4cout << "Number of nodes : " << nodes << G <<
657 G4cout << "Number of shapes : " << shapes << <<
658 } 208 }
659 209
660 void G4OpenInventorViewer::EraseDetector() { << 210 void G4OpenInventorViewer::ShowView () {
661 fG4OpenInventorSceneHandler.fDetectorRoot->r << 211 fInteractorManager -> SecondaryLoop ();
662 } <<
663 void G4OpenInventorViewer::EraseEvent() { <<
664 fG4OpenInventorSceneHandler.fTransientRoot-> <<
665 } 212 }
666 213
667 void G4OpenInventorViewer::SetPreviewAndFull() << 214 #endif
668 fG4OpenInventorSceneHandler.fPreviewAndFull <<
669 <<
670 NeedKernelVisit(); <<
671 DrawDetector(); <<
672 } <<
673 215
674 void G4OpenInventorViewer::SetPreview() { <<
675 fG4OpenInventorSceneHandler.fPreviewAndFull <<
676 216
677 NeedKernelVisit(); <<
678 DrawDetector(); <<
679 } <<
680 217
681 // When ViewParameter <-> SoCamera mapping rea <<
682 // uncomment the below <<
683 //#define USE_SET_VIEW <<
684 <<
685 void G4OpenInventorViewer::SetSolid() { <<
686 G4ViewParameters vp = GetViewParameters(); <<
687 G4ViewParameters::DrawingStyle existingStyle <<
688 //From G4VisCommandsViewerSet : /vis/viewer/ <<
689 switch (existingStyle) { <<
690 case G4ViewParameters::wireframe: <<
691 vp.SetDrawingStyle(G4ViewParameters::hsr); <<
692 break; <<
693 case G4ViewParameters::hlr: <<
694 vp.SetDrawingStyle(G4ViewParameters::hlhsr <<
695 break; <<
696 case G4ViewParameters::hsr: <<
697 break; <<
698 case G4ViewParameters::hlhsr: <<
699 break; <<
700 case G4ViewParameters::cloud: <<
701 vp.SetDrawingStyle(G4ViewParameters::hsr); <<
702 break; <<
703 } <<
704 SetViewParameters(vp); <<
705 DrawDetector(); <<
706 } <<
707 void G4OpenInventorViewer::SetWireFrame() { <<
708 G4ViewParameters vp = GetViewParameters(); <<
709 G4ViewParameters::DrawingStyle existingStyle <<
710 switch (existingStyle) { <<
711 case G4ViewParameters::wireframe: <<
712 break; <<
713 case G4ViewParameters::hlr: <<
714 break; <<
715 case G4ViewParameters::hsr: <<
716 vp.SetDrawingStyle(G4ViewParameters::wiref <<
717 break; <<
718 case G4ViewParameters::hlhsr: <<
719 vp.SetDrawingStyle(G4ViewParameters::hlr); <<
720 break; <<
721 case G4ViewParameters::cloud: <<
722 vp.SetDrawingStyle(G4ViewParameters::wiref <<
723 break; <<
724 } <<
725 SetViewParameters(vp); <<
726 DrawDetector(); <<
727 } <<
728 218
729 219
730 void G4OpenInventorViewer::SetReducedWireFrame <<
731 G4ViewParameters vp = GetViewParameters(); <<
732 220
733 // Set the wire frame kind : <<
734 vp.SetAuxEdgeVisible(!aValue); <<
735 221
736 // Set wire frame : <<
737 G4ViewParameters::DrawingStyle existingStyle <<
738 switch (existingStyle) { <<
739 case G4ViewParameters::wireframe: <<
740 break; <<
741 case G4ViewParameters::hlr: <<
742 break; <<
743 case G4ViewParameters::hsr: <<
744 vp.SetDrawingStyle(G4ViewParameters::wiref <<
745 break; <<
746 case G4ViewParameters::hlhsr: <<
747 vp.SetDrawingStyle(G4ViewParameters::hlr); <<
748 break; <<
749 case G4ViewParameters::cloud: <<
750 vp.SetDrawingStyle(G4ViewParameters::wiref <<
751 break; <<
752 } <<
753 SetViewParameters(vp); <<
754 NeedKernelVisit(); // Just in case it was al <<
755 DrawDetector(); <<
756 } <<
757 222
758 void G4OpenInventorViewer::UpdateScene() { <<
759 /* Replace this... - JA <<
760 fG4OpenInventorSceneHandler.ClearStore(); <<
761 ClearView(); <<
762 if (!fNeedKernelVisit) KernelVisitDecision() <<
763 ProcessView(); <<
764 ShowView(); <<
765 */ <<
766 // ...by this - JA <<
767 NeedKernelVisit(); <<
768 DrawView(); <<
769 } <<
770 G4String G4OpenInventorViewer::Help(const G4St <<
771 if(aTopic=="controls") { <<
772 return G4String("\ <<
773 Controls on an Inventor examiner viewer are :\ <<
774 - in picking mode (cursor is the upper left ar <<
775 Ctrl + pick a volume : see daughters.\n\ <<
776 Shift + pick a volume : see mother.\n\ <<
777 - in viewing mode (cursor is the hand)\n\ <<
778 Left-button + pointer move : rotate.\n\ <<
779 Ctrl+Left-button + pointer move : pan.\n\ <<
780 Ctrl+Shift+Left-button + pointer move : scal <<
781 Middle-button + pointer move : pan.\n\ <<
782 Right-button : popup menu.\n"); <<
783 } else { <<
784 return ""; <<
785 } <<
786 } <<
787 223