| Geant4 Cross Reference |
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27
28 // /vis/viewer commands - John Allison 25th October 1998
29
30 #include "G4VisCommandsViewer.hh"
31
32 #include "G4VisManager.hh"
33 #include "G4GraphicsSystemList.hh"
34 #include "G4VisCommandsScene.hh"
35 #include "G4UImanager.hh"
36 #include "G4UIcommand.hh"
37 #include "G4UIcmdWithoutParameter.hh"
38 #include "G4UIcmdWithAString.hh"
39 #include "G4UIcmdWithADouble.hh"
40 #include "G4UIcmdWithADoubleAndUnit.hh"
41 #include "G4UIcmdWith3Vector.hh"
42 #include "G4PhysicalVolumesSearchScene.hh"
43 #include "G4TransportationManager.hh"
44 #include "G4Point3D.hh"
45 #include "G4SystemOfUnits.hh"
46 #include "G4UnitsTable.hh"
47 #include "G4Filesystem.hh"
48 #include <chrono>
49 #include <thread>
50 #include <sstream>
51 #include <fstream>
52 #include <iomanip>
53 #include <cstdio>
54 #include <regex>
55 #include <set>
56
57 #define G4warn G4cout
58
59 ////////////// /vis/viewer/addCutawayPlane ///////////////////////////////////////
60
61 G4VisCommandViewerAddCutawayPlane::G4VisCommandViewerAddCutawayPlane () {
62 G4bool omitable;
63 fpCommand = new G4UIcommand ("/vis/viewer/addCutawayPlane", this);
64 fpCommand -> SetGuidance
65 ("Add cutaway plane to current viewer.");
66 G4UIparameter* parameter;
67 parameter = new G4UIparameter("x",'d',omitable = true);
68 parameter -> SetDefaultValue (0);
69 parameter -> SetGuidance ("Coordinate of point on the plane.");
70 fpCommand->SetParameter(parameter);
71 parameter = new G4UIparameter("y",'d',omitable = true);
72 parameter -> SetDefaultValue (0);
73 parameter -> SetGuidance ("Coordinate of point on the plane.");
74 fpCommand->SetParameter(parameter);
75 parameter = new G4UIparameter("z",'d',omitable = true);
76 parameter -> SetDefaultValue (0);
77 parameter -> SetGuidance ("Coordinate of point on the plane.");
78 fpCommand->SetParameter(parameter);
79 parameter = new G4UIparameter("unit",'s',omitable = true);
80 parameter -> SetDefaultValue ("m");
81 parameter -> SetGuidance ("Unit of point on the plane.");
82 fpCommand->SetParameter(parameter);
83 parameter = new G4UIparameter("nx",'d',omitable = true);
84 parameter -> SetDefaultValue (1);
85 parameter -> SetGuidance ("Component of plane normal.");
86 fpCommand->SetParameter(parameter);
87 parameter = new G4UIparameter("ny",'d',omitable = true);
88 parameter -> SetDefaultValue (0);
89 parameter -> SetGuidance ("Component of plane normal.");
90 fpCommand->SetParameter(parameter);
91 parameter = new G4UIparameter("nz",'d',omitable = true);
92 parameter -> SetDefaultValue (0);
93 parameter -> SetGuidance ("Component of plane normal.");
94 fpCommand->SetParameter(parameter);
95 }
96
97 G4VisCommandViewerAddCutawayPlane::~G4VisCommandViewerAddCutawayPlane () {
98 delete fpCommand;
99 }
100
101 G4String G4VisCommandViewerAddCutawayPlane::GetCurrentValue (G4UIcommand*) {
102 return "";
103 }
104
105 void G4VisCommandViewerAddCutawayPlane::SetNewValue (G4UIcommand*, G4String newValue) {
106
107 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
108
109 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
110 if (!viewer) {
111 if (verbosity >= G4VisManager::errors) {
112 G4warn <<
113 "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
114 << G4endl;
115 }
116 return;
117 }
118
119 G4double x, y, z, nx, ny, nz;
120 G4String unit;
121 std::istringstream is (newValue);
122 is >> x >> y >> z >> unit >> nx >> ny >> nz;
123 G4double F = G4UIcommand::ValueOf(unit);
124 x *= F; y *= F; z *= F;
125
126 G4ViewParameters vp = viewer->GetViewParameters();
127 // Make sure normal is normalised.
128 vp.AddCutawayPlane(G4Plane3D(G4Normal3D(nx,ny,nz).unit(), G4Point3D(x,y,z)));
129 if (verbosity >= G4VisManager::confirmations) {
130 G4cout << "Cutaway planes for viewer \"" << viewer->GetName() << "\" now:";
131 const G4Planes& cutaways = vp.GetCutawayPlanes();
132 for (std::size_t i = 0; i < cutaways.size(); ++i)
133 G4cout << "\n " << i << ": " << cutaways[i];
134 G4cout << G4endl;
135 }
136
137 SetViewParameters(viewer, vp);
138 }
139
140 ////////////// /vis/viewer/centreOn ///////////////////////////////////////
141
142 G4VisCommandViewerCentreOn::G4VisCommandViewerCentreOn () {
143 G4bool omitable;
144 fpCommandCentreAndZoomInOn = new G4UIcommand ("/vis/viewer/centreAndZoomInOn", this);
145 fpCommandCentreAndZoomInOn->SetGuidance
146 ("Centre and zoom in on the given physical volume.");
147 fpCommandCentreAndZoomInOn->SetGuidance
148 ("The names of all volumes in all worlds are matched against pv-name. If"
149 "\ncopy-no is supplied, it matches the copy number too. If pv-name is of the"
150 "\nform \"/regexp/\", where regexp is a regular expression (see C++ regex),"
151 "\nthe match uses the usual rules of regular expression matching."
152 "\nOtherwise an exact match is required."
153 "\nFor example, \"/Shap/\" matches \"Shape1\" and \"Shape2\".");
154 fpCommandCentreAndZoomInOn->SetGuidance
155 ("It may help to see a textual representation of the geometry hierarchy of"
156 "\nthe worlds. Try \"/vis/drawTree [worlds]\" or one of the driver/browser"
157 "\ncombinations that have the required functionality, e.g., HepRepFile.");
158 fpCommandCentreAndZoomInOn->SetGuidance
159 ("If there are more than one matching physical volumes they will all be"
160 "\nincluded. If this is not what you want, and what you want is to centre on a"
161 "\nparticular touchable, then select the touchable (\"/vis/set/touchable\") and"
162 "\nuse \"/vis/touchable/centreOn\". (You may need \"/vis/touchable/findPath\".)");
163 G4UIparameter* parameter;
164 parameter = new G4UIparameter("pv-name",'s',omitable = false);
165 parameter->SetGuidance ("Physical volume name.");
166 fpCommandCentreAndZoomInOn->SetParameter(parameter);
167 parameter = new G4UIparameter("copy-no",'i',omitable = true);
168 parameter->SetDefaultValue (-1);
169 parameter->SetGuidance ("Copy number. -1 means any or all copy numbers");
170 fpCommandCentreAndZoomInOn->SetParameter(parameter);
171
172 fpCommandCentreOn = new G4UIcommand ("/vis/viewer/centreOn", this);
173 fpCommandCentreOn->SetGuidance ("Centre the view on the given physical volume.");
174 // Pick up additional guidance from /vis/viewer/centreAndZoomInOn
175 CopyGuidanceFrom(fpCommandCentreAndZoomInOn,fpCommandCentreOn,1);
176 // Pick up parameters from /vis/viewer/centreAndZoomInOn
177 CopyParametersFrom(fpCommandCentreAndZoomInOn,fpCommandCentreOn);
178 }
179
180 G4VisCommandViewerCentreOn::~G4VisCommandViewerCentreOn () {
181 delete fpCommandCentreAndZoomInOn;
182 delete fpCommandCentreOn;
183 }
184
185 G4String G4VisCommandViewerCentreOn::GetCurrentValue (G4UIcommand*) {
186 return "";
187 }
188
189 void G4VisCommandViewerCentreOn::SetNewValue (G4UIcommand* command, G4String newValue) {
190
191 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
192 G4bool warn = verbosity >= G4VisManager::warnings;
193
194 G4VViewer* currentViewer = fpVisManager -> GetCurrentViewer ();
195 if (!currentViewer) {
196 if (verbosity >= G4VisManager::errors) {
197 G4warn <<
198 "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
199 << G4endl;
200 }
201 return;
202 }
203
204 G4String pvName;
205 G4int copyNo;
206 std::istringstream is (newValue);
207 is >> pvName >> copyNo;
208
209 // Find physical volumes
210 G4TransportationManager* transportationManager =
211 G4TransportationManager::GetTransportationManager ();
212 std::size_t nWorlds = transportationManager->GetNoWorlds();
213 std::vector<G4PhysicalVolumesSearchScene::Findings> findingsVector;
214 std::vector<G4VPhysicalVolume*>::iterator iterWorld =
215 transportationManager->GetWorldsIterator();
216 for (std::size_t i = 0; i < nWorlds; ++i, ++iterWorld) {
217 G4PhysicalVolumeModel searchModel (*iterWorld); // Unlimited depth.
218 G4ModelingParameters mp; // Default - no culling.
219 searchModel.SetModelingParameters (&mp);
220 // Find all instances at any position in the tree
221 G4PhysicalVolumesSearchScene searchScene (&searchModel, pvName, copyNo);
222 searchModel.DescribeYourselfTo (searchScene); // Initiate search.
223 for (const auto& findings: searchScene.GetFindings()) {
224 findingsVector.push_back(findings);
225 }
226 }
227
228 if (findingsVector.empty()) {
229 if (verbosity >= G4VisManager::warnings) {
230 G4warn
231 << "WARNING: Volume \"" << pvName << "\" ";
232 if (copyNo > 0) {
233 G4warn << "copy number " << copyNo;
234 }
235 G4warn << " not found." << G4endl;
236 }
237 return;
238 }
239
240 // A vector of found paths so that we can highlight (twinkle) the found volume(s).
241 std::vector<std::vector<G4PhysicalVolumeModel::G4PhysicalVolumeNodeID>> foundPaths;
242
243 // Use a temporary scene in order to find vis extent
244 G4Scene tempScene("Centre Scene");
245 G4bool successfullyAdded = true;
246 for (const auto& findings: findingsVector) {
247 // To handle paramaterisations we have to set the copy number
248 findings.fpFoundPV->SetCopyNo(findings.fFoundPVCopyNo);
249 // Create a temporary physical volume model.
250 // They have to be created on the heap because they have
251 // to hang about long enough to be conflated.
252 G4PhysicalVolumeModel* tempPVModel = new G4PhysicalVolumeModel
253 (findings.fpFoundPV,
254 0, // Only interested in top volume
255 findings.fFoundObjectTransformation,
256 0, // No modelling parameters (these are set later by the scene handler).
257 true, // Use full extent
258 findings.fFoundBasePVPath);
259 // ...and add it to the scene.
260 auto successful = tempScene.AddRunDurationModel(tempPVModel,warn);
261 if (!successful) {
262 successfullyAdded = false;
263 continue;
264 }
265 if (verbosity >= G4VisManager::parameters) {
266 G4cout << "\"" << findings.fpFoundPV->GetName()
267 << "\", copy no. " << findings.fFoundPVCopyNo
268 << ",\n found in searched volume \""
269 << findings.fpSearchPV->GetName()
270 << "\" at depth " << findings.fFoundDepth
271 << ",\n base path: \"" << findings.fFoundBasePVPath
272 << ",\n has been added to temporary scene \"" << tempScene.GetName() << "\"."
273 << G4endl;
274 }
275 foundPaths.push_back(findings.fFoundFullPVPath);
276 }
277 // Delete temporary physical volume models
278 for (const auto& sceneModel: tempScene.GetRunDurationModelList()) {
279 delete sceneModel.fpModel;
280 }
281 if (!successfullyAdded) return;
282
283 // Relevant results
284 const G4VisExtent& newExtent = tempScene.GetExtent();
285 const G4ThreeVector& newTargetPoint = newExtent.GetExtentCentre();
286
287 G4Scene* currentScene = currentViewer->GetSceneHandler()->GetScene();
288 G4ViewParameters saveVP = currentViewer->GetViewParameters();
289 G4ViewParameters newVP = saveVP;
290 if (command == fpCommandCentreAndZoomInOn) {
291 // Calculate the new zoom factor
292 const G4double zoomFactor
293 = currentScene->GetExtent().GetExtentRadius()/newExtent.GetExtentRadius();
294 newVP.SetZoomFactor(zoomFactor);
295 }
296 // Change the target point
297 const G4Point3D& standardTargetPoint = currentScene->GetStandardTargetPoint();
298 newVP.SetCurrentTargetPoint(newTargetPoint - standardTargetPoint);
299
300 // If this particular view is simple enough
301 if (currentViewer->GetKernelVisitElapsedTimeSeconds() < 0.1) {
302 // Interpolate
303 auto keepVisVerbosity = fpVisManager->GetVerbosity();
304 fpVisManager->SetVerboseLevel(G4VisManager::errors);
305 if (newVP != saveVP) InterpolateToNewView(currentViewer, saveVP, newVP);
306 // ...and twinkle
307 Twinkle(currentViewer,newVP,foundPaths);
308 fpVisManager->SetVerboseLevel(keepVisVerbosity);
309 }
310
311 if (verbosity >= G4VisManager::confirmations) {
312 G4cout
313 << "Viewer \"" << currentViewer->GetName()
314 << "\" centred ";
315 if (fpCommandCentreAndZoomInOn) {
316 G4cout << "and zoomed in";
317 }
318 G4cout << " on physical volume(s) \"" << pvName << '\"'
319 << G4endl;
320 }
321
322 SetViewParameters(currentViewer, newVP);
323 }
324
325 ////////////// /vis/viewer/changeCutawayPlane ///////////////////////////////////////
326
327 G4VisCommandViewerChangeCutawayPlane::G4VisCommandViewerChangeCutawayPlane () {
328 G4bool omitable;
329 fpCommand = new G4UIcommand ("/vis/viewer/changeCutawayPlane", this);
330 fpCommand -> SetGuidance("Change cutaway plane.");
331 G4UIparameter* parameter;
332 parameter = new G4UIparameter("index",'i',omitable = false);
333 parameter -> SetGuidance ("Index of plane: 0, 1, 2.");
334 fpCommand->SetParameter(parameter);
335 parameter = new G4UIparameter("x",'d',omitable = true);
336 parameter -> SetDefaultValue (0);
337 parameter -> SetGuidance ("Coordinate of point on the plane.");
338 fpCommand->SetParameter(parameter);
339 parameter = new G4UIparameter("y",'d',omitable = true);
340 parameter -> SetDefaultValue (0);
341 parameter -> SetGuidance ("Coordinate of point on the plane.");
342 fpCommand->SetParameter(parameter);
343 parameter = new G4UIparameter("z",'d',omitable = true);
344 parameter -> SetDefaultValue (0);
345 parameter -> SetGuidance ("Coordinate of point on the plane.");
346 fpCommand->SetParameter(parameter);
347 parameter = new G4UIparameter("unit",'s',omitable = true);
348 parameter -> SetDefaultValue ("m");
349 parameter -> SetGuidance ("Unit of point on the plane.");
350 fpCommand->SetParameter(parameter);
351 parameter = new G4UIparameter("nx",'d',omitable = true);
352 parameter -> SetDefaultValue (1);
353 parameter -> SetGuidance ("Component of plane normal.");
354 fpCommand->SetParameter(parameter);
355 parameter = new G4UIparameter("ny",'d',omitable = true);
356 parameter -> SetDefaultValue (0);
357 parameter -> SetGuidance ("Component of plane normal.");
358 fpCommand->SetParameter(parameter);
359 parameter = new G4UIparameter("nz",'d',omitable = true);
360 parameter -> SetDefaultValue (0);
361 parameter -> SetGuidance ("Component of plane normal.");
362 fpCommand->SetParameter(parameter);
363 }
364
365 G4VisCommandViewerChangeCutawayPlane::~G4VisCommandViewerChangeCutawayPlane () {
366 delete fpCommand;
367 }
368
369 G4String G4VisCommandViewerChangeCutawayPlane::GetCurrentValue (G4UIcommand*) {
370 return "";
371 }
372
373 void G4VisCommandViewerChangeCutawayPlane::SetNewValue (G4UIcommand*, G4String newValue) {
374
375 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
376
377 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
378 if (!viewer) {
379 if (verbosity >= G4VisManager::errors) {
380 G4warn <<
381 "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
382 << G4endl;
383 }
384 return;
385 }
386
387 std::size_t index;
388 G4double x, y, z, nx, ny, nz;
389 G4String unit;
390 std::istringstream is (newValue);
391 is >> index >> x >> y >> z >> unit >> nx >> ny >> nz;
392 G4double F = G4UIcommand::ValueOf(unit);
393 x *= F; y *= F; z *= F;
394
395 G4ViewParameters vp = viewer->GetViewParameters();
396 // Make sure normal is normalised.
397 vp.ChangeCutawayPlane(index,
398 G4Plane3D(G4Normal3D(nx,ny,nz).unit(), G4Point3D(x,y,z)));
399 if (verbosity >= G4VisManager::confirmations) {
400 G4cout << "Cutaway planes for viewer \"" << viewer->GetName() << "\" now:";
401 const G4Planes& cutaways = vp.GetCutawayPlanes();
402 for (std::size_t i = 0; i < cutaways.size(); ++i)
403 G4cout << "\n " << i << ": " << cutaways[i];
404 G4cout << G4endl;
405 }
406
407 SetViewParameters(viewer, vp);
408 }
409
410 ////////////// /vis/viewer/clear ///////////////////////////////////////
411
412 G4VisCommandViewerClear::G4VisCommandViewerClear () {
413 G4bool omitable, currentAsDefault;
414 fpCommand = new G4UIcmdWithAString ("/vis/viewer/clear", this);
415 fpCommand -> SetGuidance ("Clears viewer.");
416 fpCommand -> SetGuidance
417 ("By default, clears current viewer. Specified viewer becomes current."
418 "\n\"/vis/viewer/list\" to see possible viewer names.");
419 fpCommand -> SetParameterName ("viewer-name",
420 omitable = true,
421 currentAsDefault = true);
422 }
423
424 G4VisCommandViewerClear::~G4VisCommandViewerClear () {
425 delete fpCommand;
426 }
427
428 G4String G4VisCommandViewerClear::GetCurrentValue (G4UIcommand*) {
429 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
430 return viewer ? viewer -> GetName () : G4String("none");
431 }
432
433 void G4VisCommandViewerClear::SetNewValue (G4UIcommand*, G4String newValue) {
434
435 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
436
437 G4String& clearName = newValue;
438 G4VViewer* viewer = fpVisManager -> GetViewer (clearName);
439 if (!viewer) {
440 if (verbosity >= G4VisManager::errors) {
441 G4warn << "ERROR: Viewer \"" << clearName
442 << "\" not found - \"/vis/viewer/list\" to see possibilities."
443 << G4endl;
444 }
445 return;
446 }
447
448 viewer->SetView();
449 viewer->ClearView();
450 viewer->FinishView();
451 if (verbosity >= G4VisManager::confirmations) {
452 G4cout << "Viewer \"" << clearName << "\" cleared." << G4endl;
453 }
454
455 }
456
457 ////////////// /vis/viewer/clearCutawayPlanes ///////////////////////////////////////
458
459 G4VisCommandViewerClearCutawayPlanes::G4VisCommandViewerClearCutawayPlanes () {
460 fpCommand = new G4UIcmdWithoutParameter
461 ("/vis/viewer/clearCutawayPlanes", this);
462 fpCommand -> SetGuidance ("Clear cutaway planes of current viewer.");
463 }
464
465 G4VisCommandViewerClearCutawayPlanes::~G4VisCommandViewerClearCutawayPlanes () {
466 delete fpCommand;
467 }
468
469 G4String G4VisCommandViewerClearCutawayPlanes::GetCurrentValue (G4UIcommand*) {
470 return "";
471 }
472
473 void G4VisCommandViewerClearCutawayPlanes::SetNewValue (G4UIcommand*, G4String) {
474
475 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
476
477 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
478 if (!viewer) {
479 if (verbosity >= G4VisManager::errors) {
480 G4warn <<
481 "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
482 << G4endl;
483 }
484 return;
485 }
486
487 G4ViewParameters vp = viewer->GetViewParameters();
488 vp.ClearCutawayPlanes();
489 if (verbosity >= G4VisManager::confirmations) {
490 G4cout << "Cutaway planes for viewer \"" << viewer->GetName()
491 << "\" now cleared." << G4endl;
492 }
493
494 SetViewParameters(viewer, vp);
495 }
496
497 ////////////// /vis/viewer/clearTransients //////////////////////////
498
499 G4VisCommandViewerClearTransients::G4VisCommandViewerClearTransients () {
500 G4bool omitable, currentAsDefault;
501 fpCommand = new G4UIcmdWithAString ("/vis/viewer/clearTransients", this);
502 fpCommand -> SetGuidance ("Clears transients from viewer.");
503 fpCommand -> SetGuidance
504 ("By default, operates on current viewer. Specified viewer becomes current."
505 "\n\"/vis/viewer/list\" to see possible viewer names.");
506 fpCommand -> SetParameterName ("viewer-name",
507 omitable = true,
508 currentAsDefault = true);
509 }
510
511 G4VisCommandViewerClearTransients::~G4VisCommandViewerClearTransients () {
512 delete fpCommand;
513 }
514
515 G4String G4VisCommandViewerClearTransients::GetCurrentValue (G4UIcommand*) {
516 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
517 return viewer ? viewer -> GetName () : G4String("none");
518 }
519
520 void G4VisCommandViewerClearTransients::SetNewValue (G4UIcommand*, G4String newValue) {
521
522 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
523
524 G4String& clearName = newValue;
525 G4VViewer* viewer = fpVisManager -> GetViewer (clearName);
526 if (!viewer) {
527 if (verbosity >= G4VisManager::errors) {
528 G4warn << "ERROR: Viewer \"" << clearName
529 << "\" not found - \"/vis/viewer/list\" to see possibilities."
530 << G4endl;
531 }
532 return;
533 }
534
535 G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
536 sceneHandler->SetMarkForClearingTransientStore(false);
537 fpVisManager->ResetTransientsDrawnFlags();
538 sceneHandler->ClearTransientStore();
539 if (verbosity >= G4VisManager::confirmations) {
540 G4cout << "Viewer \"" << clearName << "\" cleared of transients."
541 << G4endl;
542 }
543
544 }
545
546 ////////////// /vis/viewer/clearVisAttributesModifiers ///////////////////////////////////////
547
548 G4VisCommandViewerClearVisAttributesModifiers::G4VisCommandViewerClearVisAttributesModifiers () {
549 fpCommand = new G4UIcmdWithoutParameter
550 ("/vis/viewer/clearVisAttributesModifiers", this);
551 fpCommand -> SetGuidance ("Clear vis attribute modifiers of current viewer.");
552 fpCommand -> SetGuidance ("(These are used for touchables, etc.)");
553 }
554
555 G4VisCommandViewerClearVisAttributesModifiers::~G4VisCommandViewerClearVisAttributesModifiers () {
556 delete fpCommand;
557 }
558
559 G4String G4VisCommandViewerClearVisAttributesModifiers::GetCurrentValue (G4UIcommand*) {
560 return "";
561 }
562
563 void G4VisCommandViewerClearVisAttributesModifiers::SetNewValue (G4UIcommand*, G4String) {
564
565 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
566
567 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
568 if (!viewer) {
569 if (verbosity >= G4VisManager::errors) {
570 G4warn <<
571 "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
572 << G4endl;
573 }
574 return;
575 }
576
577 G4ViewParameters vp = viewer->GetViewParameters();
578 vp.ClearVisAttributesModifiers();
579 if (verbosity >= G4VisManager::confirmations) {
580 G4cout << "Vis attributes modifiers for viewer \"" << viewer->GetName()
581 << "\" now cleared." << G4endl;
582 }
583
584 SetViewParameters(viewer, vp);
585 }
586
587 ////////////// /vis/viewer/clone ///////////////////////////////////////
588
589 G4VisCommandViewerClone::G4VisCommandViewerClone () {
590 G4bool omitable;
591 fpCommand = new G4UIcommand ("/vis/viewer/clone", this);
592 fpCommand -> SetGuidance ("Clones viewer.");
593 fpCommand -> SetGuidance
594 ("By default, clones current viewer. Clone becomes current."
595 "\nClone name, if not provided, is derived from the original name."
596 "\n\"/vis/viewer/list\" to see possible viewer names.");
597 G4UIparameter* parameter;
598 parameter = new G4UIparameter ("original-viewer-name", 's', omitable = true);
599 parameter -> SetCurrentAsDefault (true);
600 fpCommand -> SetParameter (parameter);
601 parameter = new G4UIparameter ("clone-name", 's', omitable = true);
602 parameter -> SetDefaultValue ("none");
603 fpCommand -> SetParameter (parameter);
604 }
605
606 G4VisCommandViewerClone::~G4VisCommandViewerClone () {
607 delete fpCommand;
608 }
609
610 G4String G4VisCommandViewerClone::GetCurrentValue (G4UIcommand*) {
611 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
612 G4String originalName = viewer ? viewer -> GetName () : G4String("none");
613 return "\"" + originalName + "\"";
614 }
615
616 void G4VisCommandViewerClone::SetNewValue (G4UIcommand*, G4String newValue) {
617
618 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
619
620 G4String originalName, cloneName;
621 std::istringstream is (newValue);
622
623 // Need to handle the possibility that the names contain embedded
624 // blanks within quotation marks...
625 char c = ' ';
626 while (is.get(c) && c == ' '){}
627 if (c == '"') {
628 while (is.get(c) && c != '"') {originalName += c;}
629 }
630 else {
631 originalName += c;
632 while (is.get(c) && c != ' ') {originalName += c;}
633 }
634 G4StrUtil::strip(originalName, ' ');
635 G4StrUtil::strip(originalName, '"');
636
637 G4VViewer* originalViewer = fpVisManager -> GetViewer (originalName);
638 if (!originalViewer) {
639 if (verbosity >= G4VisManager::errors) {
640 G4warn << "ERROR: Viewer \"" << originalName
641 << "\" not found - \"/vis/viewer/list\" to see possibilities."
642 << G4endl;
643 }
644 return;
645 }
646 originalName = originalViewer->GetName(); // Ensures long name.
647
648 while (is.get(c) && c == ' '){}
649 if (c == '"') {
650 while (is.get(c) && c != '"') {cloneName += c;}
651 }
652 else {
653 cloneName += c;
654 while (is.get(c) && c != ' ') {cloneName += c;}
655 }
656 G4StrUtil::strip(cloneName, ' ');
657 G4StrUtil::strip(cloneName, '"');
658
659 G4bool errorWhileNaming = false;
660 if (cloneName == "none") {
661 G4int subID = 0;
662 do {
663 cloneName = originalName;
664 std::ostringstream oss;
665 oss << '-' << subID++;
666 G4String::size_type lastDashPosition, nextSpacePosition;
667 if ((lastDashPosition = cloneName.rfind('-')) != G4String::npos &&
668 (nextSpacePosition = cloneName.find(" ", lastDashPosition)) !=
669 G4String::npos) {
670 cloneName.insert(nextSpacePosition, oss.str());
671 } else {
672 G4String::size_type spacePosition = cloneName.find(' ');
673 if (spacePosition != G4String::npos)
674 cloneName.insert(spacePosition, oss.str());
675 else
676 errorWhileNaming = true;
677 }
678 } while (!errorWhileNaming && fpVisManager -> GetViewer (cloneName));
679 }
680
681 if (errorWhileNaming) {
682 if (verbosity >= G4VisManager::errors) {
683 G4warn << "ERROR: While naming clone viewer \"" << cloneName
684 << "\"."
685 << G4endl;
686 }
687 return;
688 }
689
690 if (fpVisManager -> GetViewer (cloneName)) {
691 if (verbosity >= G4VisManager::errors) {
692 G4warn << "ERROR: Putative clone viewer \"" << cloneName
693 << "\" already exists."
694 << G4endl;
695 }
696 return;
697 }
698
699 G4String windowSizeHint =
700 originalViewer->GetViewParameters().GetXGeometryString();
701
702 G4UImanager* UImanager = G4UImanager::GetUIpointer();
703 UImanager->ApplyCommand(G4String("/vis/viewer/select " + originalName));
704 UImanager->ApplyCommand
705 (G4String("/vis/viewer/create ! \"" + cloneName + "\" " + windowSizeHint));
706 UImanager->ApplyCommand(G4String("/vis/viewer/set/all " + originalName));
707
708 if (verbosity >= G4VisManager::confirmations) {
709 G4cout << "Viewer \"" << originalName << "\" cloned." << G4endl;
710 G4cout << "Clone \"" << cloneName << "\" now current." << G4endl;
711 }
712 }
713
714 ////////////// /vis/viewer/colourByDensity ///////////////////////////////////////
715
716 G4VisCommandViewerColourByDensity::G4VisCommandViewerColourByDensity () {
717 G4bool omitable;
718 fpCommand = new G4UIcommand ("/vis/viewer/colourByDensity", this);
719 fpCommand -> SetGuidance
720 ("If a volume has no vis attributes, colour it by density.");
721 fpCommand -> SetGuidance
722 ("Provide algorithm number, e.g., \"1\" (or \"0\" to switch off)."
723 "\nThen a unit of density, e.g., \"g/cm3\"."
724 "\nThen parameters for the algorithm assumed to be densities in that unit.");
725 fpCommand -> SetGuidance
726 ("Algorithm 1: Simple algorithm takes 3 parameters: d0, d1 and d2."
727 "\n Volumes with density < d0 are invisible."
728 "\n Volumes with d0 <= density < d1 have colour on range red->green."
729 "\n Volumes with d1 <= density < d2 have colour on range green->blue."
730 "\n Volumes with density > d2 are blue.");
731 G4UIparameter* parameter;
732 parameter = new G4UIparameter("n",'i',omitable = true);
733 parameter -> SetGuidance ("Algorithm number (or \"0\" to switch off).");
734 parameter -> SetDefaultValue (1);
735 fpCommand->SetParameter(parameter);
736 parameter = new G4UIparameter("unit",'s',omitable = true);
737 parameter -> SetGuidance ("Unit of following densities, e.g., \"g/cm3\".");
738 parameter -> SetDefaultValue ("g/cm3");
739 fpCommand->SetParameter(parameter);
740 parameter = new G4UIparameter("d0",'d',omitable = true);
741 parameter -> SetGuidance ("Density parameter 0");
742 parameter -> SetDefaultValue (0.5);
743 fpCommand->SetParameter(parameter);
744 parameter = new G4UIparameter("d1",'d',omitable = true);
745 parameter -> SetGuidance ("Density parameter 1");
746 parameter -> SetDefaultValue (3.0);
747 fpCommand->SetParameter(parameter);
748 parameter = new G4UIparameter("d2",'d',omitable = true);
749 parameter -> SetGuidance ("Density parameter 2.");
750 parameter -> SetDefaultValue (10.0);
751 fpCommand->SetParameter(parameter);
752 }
753
754 G4VisCommandViewerColourByDensity::~G4VisCommandViewerColourByDensity () {
755 delete fpCommand;
756 }
757
758 G4String G4VisCommandViewerColourByDensity::GetCurrentValue (G4UIcommand*) {
759 return "";
760 }
761
762 void G4VisCommandViewerColourByDensity::SetNewValue (G4UIcommand*, G4String newValue) {
763
764 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
765
766 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
767 if (!viewer) {
768 if (verbosity >= G4VisManager::errors) {
769 G4warn <<
770 "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
771 << G4endl;
772 }
773 return;
774 }
775 G4ViewParameters vp = viewer->GetViewParameters();
776
777 G4int algorithmNumber;
778 G4double d0, d1, d2;
779 G4String unit;
780 std::istringstream is (newValue);
781 is >> algorithmNumber >> unit >> d0 >> d1 >> d2;
782
783 if (algorithmNumber < 0 || algorithmNumber > 1) {
784 if (verbosity >= G4VisManager::errors) {
785 G4warn <<
786 "ERROR: Unrecognised algorithm number: " << algorithmNumber
787 << G4endl;
788 }
789 return;
790 }
791
792 std::vector<G4double> parameters;
793 if (algorithmNumber > 0) {
794 const G4String where = "G4VisCommandViewerColourByDensity::SetNewValue";
795 G4double valueOfUnit;
796 // "Volumic Mass" is Michel's phrase for "Density"
797 if (ProvideValueOfUnit(where,unit,"Volumic Mass",valueOfUnit)) {
798 // Successful outcome of unit search
799 d0 *= valueOfUnit; d1 *= valueOfUnit; d2 *= valueOfUnit;
800 } else {
801 if (verbosity >= G4VisManager::errors) {
802 G4warn <<
803 "ERROR: Unrecognised or inappropriate unit: " << unit
804 << G4endl;
805 }
806 return;
807 }
808 parameters.push_back(d0);
809 parameters.push_back(d1);
810 parameters.push_back(d2);
811 }
812 vp.SetCBDAlgorithmNumber(algorithmNumber);
813 vp.SetCBDParameters(parameters);
814
815 if (verbosity >= G4VisManager::confirmations) {
816 if (vp.GetCBDAlgorithmNumber() == 0) {
817 G4cout << "Colour by density deactivated" << G4endl;
818 } else {
819 G4cout << "Colour by density algorithm " << vp.GetCBDAlgorithmNumber()
820 << " selected for viewer \"" << viewer->GetName()
821 << "\n Parameters:";
822 for (auto p: vp.GetCBDParameters()) {
823 G4cout << ' ' << G4BestUnit(p,"Volumic Mass");
824 }
825 G4cout << G4endl;
826 }
827 }
828
829 SetViewParameters(viewer, vp);
830 }
831
832 ////////////// /vis/viewer/copyViewFrom //////////////////////////
833
834 G4VisCommandViewerCopyViewFrom::G4VisCommandViewerCopyViewFrom () {
835 G4bool omitable;
836 fpCommand = new G4UIcmdWithAString ("/vis/viewer/copyViewFrom", this);
837 fpCommand -> SetGuidance
838 ("Copy the camera-specific parameters from the specified viewer.");
839 fpCommand -> SetGuidance
840 ("Note: To copy ALL view parameters, including scene modifications,"
841 "\nuse \"/vis/viewer/set/all\"");
842 fpCommand -> SetParameterName ("from-viewer-name", omitable = false);
843 }
844
845 G4VisCommandViewerCopyViewFrom::~G4VisCommandViewerCopyViewFrom () {
846 delete fpCommand;
847 }
848
849 G4String G4VisCommandViewerCopyViewFrom::GetCurrentValue (G4UIcommand*) {
850 return "";
851 }
852
853 void G4VisCommandViewerCopyViewFrom::SetNewValue (G4UIcommand*, G4String newValue) {
854
855 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
856
857 G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
858 if (!currentViewer) {
859 if (verbosity >= G4VisManager::errors) {
860 G4warn <<
861 "ERROR: G4VisCommandsViewerCopyViewFrom::SetNewValue: no current viewer."
862 << G4endl;
863 }
864 return;
865 }
866
867 const G4String& fromViewerName = newValue;
868 G4VViewer* fromViewer = fpVisManager -> GetViewer (fromViewerName);
869 if (!fromViewer) {
870 if (verbosity >= G4VisManager::errors) {
871 G4warn << "ERROR: Viewer \"" << fromViewerName
872 << "\" not found - \"/vis/viewer/list\" to see possibilities."
873 << G4endl;
874 }
875 return;
876 }
877
878 if (fromViewer == currentViewer) {
879 if (verbosity >= G4VisManager::warnings) {
880 G4warn <<
881 "WARNING: G4VisCommandsViewerSet::SetNewValue:"
882 "\n from-viewer and current viewer are identical."
883 << G4endl;
884 }
885 return;
886 }
887
888 // Copy camera-specific view parameters
889 G4ViewParameters vp = currentViewer->GetViewParameters();
890 CopyCameraParameters(vp, fromViewer->GetViewParameters());
891 SetViewParameters(currentViewer, vp);
892
893 if (verbosity >= G4VisManager::confirmations) {
894 G4cout << "Camera parameters of viewer \"" << currentViewer->GetName()
895 << "\"\n set to those of viewer \"" << fromViewer->GetName()
896 << "\"."
897 << G4endl;
898 }
899 }
900
901 ////////////// /vis/viewer/create ///////////////////////////////////////
902
903 G4VisCommandViewerCreate::G4VisCommandViewerCreate (): fId (0) {
904 G4bool omitable;
905 fpCommand = new G4UIcommand ("/vis/viewer/create", this);
906 fpCommand -> SetGuidance
907 ("Creates a viewer. If the scene handler name is specified, then a"
908 "\nviewer of that scene handler is created. Otherwise, a viewer"
909 "\nof the current scene handler is created.");
910 fpCommand -> SetGuidance
911 ("If the viewer name is not specified a name is generated from the name"
912 "\nof the scene handler and a serial number.");
913 fpCommand -> SetGuidance("The scene handler and viewer become current.");
914 fpCommand -> SetGuidance
915 ("(Note: the system adds the graphics system name to the viewer name"
916 "\nfor identification, but for selecting, copying, etc., only characters"
917 "\nup to the first blank are used. For example, if the viewer name is"
918 "\n\"viewer-0 (G4OpenGLStoredQt)\", it may be referenced by \"viewer-0\","
919 "\nfor example in \"/vis/viewer/select viewer-0\".)");
920 fpCommand -> SetGuidance
921 ("Window size and placement hints, e.g. 600x600-100+100 (in pixels):");
922 fpCommand -> SetGuidance
923 ("- single number, e.g., \"600\": square window;");
924 fpCommand -> SetGuidance
925 ("- two numbers, e.g., \"800x600\": rectangluar window;");
926 fpCommand -> SetGuidance
927 ("- two numbers plus placement hint, e.g., \"600x600-100+100\" places window of size"
928 "\n 600x600 100 pixels left and 100 pixels down from top right corner.");
929 fpCommand -> SetGuidance
930 ("- If not specified, the default is \"600\", i.e., 600 pixels square, placed"
931 "\n at the window manager's discretion...or picked up from the previous viewer.");
932 fpCommand -> SetGuidance
933 ("- This is an X-Windows-type geometry string, see:"
934 "\n https://en.wikibooks.org/wiki/Guide_to_X11/Starting_Programs,"
935 "\n \"Specifying window geometry\".");
936 G4UIparameter* parameter;
937 parameter = new G4UIparameter ("scene-handler", 's', omitable = true);
938 parameter -> SetCurrentAsDefault (true);
939 fpCommand -> SetParameter (parameter);
940 parameter = new G4UIparameter ("viewer-name", 's', omitable = true);
941 parameter -> SetCurrentAsDefault (true);
942 fpCommand -> SetParameter (parameter);
943 parameter = new G4UIparameter ("window-size-hint", 's', omitable = true);
944 parameter -> SetCurrentAsDefault (true);
945 fpCommand -> SetParameter (parameter);
946 }
947
948 G4VisCommandViewerCreate::~G4VisCommandViewerCreate () {
949 delete fpCommand;
950 }
951
952 G4String G4VisCommandViewerCreate::NextName () {
953 std::ostringstream oss;
954 G4VSceneHandler* sceneHandler = fpVisManager -> GetCurrentSceneHandler ();
955 oss << "viewer-" << fId << " (";
956 if (sceneHandler) {
957 oss << sceneHandler -> GetGraphicsSystem () -> GetName ();
958 }
959 else {
960 oss << "no_scene_handlers";
961 }
962 oss << ")";
963 return oss.str();
964 }
965
966 G4String G4VisCommandViewerCreate::GetCurrentValue (G4UIcommand*)
967 {
968 G4String sceneHandlerName;
969 auto currentSceneHandler = fpVisManager->GetCurrentSceneHandler();
970 if (currentSceneHandler) { // Get name of last scene handler
971 sceneHandlerName = currentSceneHandler->GetName();
972 }
973 else { // No scene handler - ensure a warning message
974 sceneHandlerName = "none";
975 }
976
977 // Default name
978 const auto& viewerName = NextName();
979
980 // Size hint
981 G4String windowSizeHint;
982 auto currentViewer = fpVisManager->GetCurrentViewer();
983 if (currentViewer) { // Get hint from last viewer
984 windowSizeHint = currentViewer->GetViewParameters().GetXGeometryString();
985 }
986 else { // No viewer - must be first time
987 windowSizeHint = fpVisManager->GetDefaultXGeometryString();
988 }
989
990 // Add quotes around viewer name
991 return sceneHandlerName + " \"" + viewerName + "\" " + windowSizeHint;
992 }
993
994 void G4VisCommandViewerCreate::SetNewValue (G4UIcommand* command, G4String newValue) {
995
996 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
997
998 G4String sceneHandlerName, newName;
999 G4String windowSizeHintString;
1000 std::istringstream is (newValue);
1001 is >> sceneHandlerName;
1002
1003 // Now need to handle the possibility that the second string
1004 // contains embedded blanks within quotation marks...
1005 char c = ' ';
1006 while (is.get(c) && c == ' '){}
1007 if (c == '"') {
1008 while (is.get(c) && c != '"') {newName += c;}
1009 }
1010 else {
1011 newName += c;
1012 while (is.get(c) && c != ' ') {newName += c;}
1013 }
1014 G4StrUtil::strip(newName, ' ');
1015 G4StrUtil::strip(newName, '"');
1016
1017 // Now get window size hint...
1018 is >> windowSizeHintString;
1019
1020 const G4SceneHandlerList& sceneHandlerList =
1021 fpVisManager -> GetAvailableSceneHandlers ();
1022 std::size_t nHandlers = sceneHandlerList.size ();
1023 if (nHandlers == 0) {
1024 G4ExceptionDescription ed;
1025 ed <<
1026 "ERROR: G4VisCommandViewerCreate::SetNewValue: no scene handlers."
1027 "\n Create a scene handler with \"/vis/sceneHandler/create\"";
1028 command->CommandFailed(ed);
1029 return;
1030 }
1031
1032 std::size_t iHandler;
1033 for (iHandler = 0; iHandler < nHandlers; ++iHandler) {
1034 if (sceneHandlerList [iHandler] -> GetName () == sceneHandlerName) break;
1035 }
1036
1037 if (iHandler >= nHandlers) {
1038 // Invalid command line argument or none.
1039 // This shouldn't happen!!!!!!
1040 G4ExceptionDescription ed;
1041 ed <<
1042 "G4VisCommandViewerCreate::SetNewValue: invalid scene handler specified.";
1043 command->CommandFailed(ed);
1044 return;
1045 }
1046
1047 // Valid index. Set current scene handler and graphics system in
1048 // preparation for creating viewer.
1049 G4VSceneHandler* sceneHandler = sceneHandlerList [iHandler];
1050 if (sceneHandler != fpVisManager -> GetCurrentSceneHandler ()) {
1051 fpVisManager -> SetCurrentSceneHandler (sceneHandler);
1052 }
1053
1054 // Now deal with name of viewer.
1055 G4String nextName = NextName ();
1056 if (newName == "") {
1057 newName = nextName;
1058 }
1059 if (newName == nextName) fId++;
1060 G4String newShortName = fpVisManager -> ViewerShortName (newName);
1061
1062 for (std::size_t ih = 0; ih < nHandlers; ++ih) {
1063 G4VSceneHandler* sh = sceneHandlerList [ih];
1064 const G4ViewerList& viewerList = sh -> GetViewerList ();
1065 for (std::size_t iViewer = 0; iViewer < viewerList.size (); iViewer++) {
1066 if (viewerList [iViewer] -> GetShortName () == newShortName ) {
1067 G4ExceptionDescription ed;
1068 ed <<
1069 "ERROR: Viewer \"" << newShortName << "\" already exists.";
1070 command->CommandFailed(ed);
1071 return;
1072 }
1073 }
1074 }
1075
1076 if (fThereWasAViewer && windowSizeHintString == "none") {
1077 // The user did not specify a window size hint - get from existing VPs
1078 windowSizeHintString = fExistingVP.GetXGeometryString();
1079 }
1080
1081 fpVisManager -> CreateViewer (newName,windowSizeHintString);
1082
1083 // Now we have a new viewer
1084 G4VViewer* newViewer = fpVisManager -> GetCurrentViewer ();
1085
1086 if (newViewer && newViewer -> GetName () == newName) {
1087 if (fThereWasAViewer) {
1088 G4ViewParameters vp = newViewer->GetViewParameters();
1089 // Copy view parameters from existing viewer, except for...
1090 fExistingVP.SetAutoRefresh(vp.IsAutoRefresh());
1091 fExistingVP.SetBackgroundColour(vp.GetBackgroundColour());
1092 fExistingVP.SetGlobalMarkerScale(vp.GetGlobalMarkerScale());
1093 // ...including window hint paramaters that have been set already above...
1094 fExistingVP.SetXGeometryString(vp.GetXGeometryString());
1095 vp = fExistingVP;
1096 newViewer->SetViewParameters(vp);
1097 newViewer->AccessSceneTree() = fExistingSceneTree;
1098 }
1099 if (verbosity >= G4VisManager::confirmations) {
1100 G4cout << "New viewer \"" << newName << "\" created." << G4endl;
1101 }
1102 // Keep for next time...
1103 fThereWasAViewer = true;
1104 auto viewer = fpVisManager->GetCurrentViewer();
1105 fExistingVP = viewer->GetViewParameters();
1106 fExistingSceneTree = viewer->GetSceneTree();
1107 } else {
1108 G4ExceptionDescription ed;
1109 if (newViewer) {
1110 ed << "ERROR: New viewer doesn\'t match!!! Curious!!";
1111 } else {
1112 ed << "WARNING: No viewer created.";
1113 }
1114 command->CommandFailed(ed);
1115 return;
1116 }
1117 // Refresh if appropriate...
1118 if (newViewer) {
1119 if (newViewer->GetViewParameters().IsAutoRefresh()) {
1120 G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
1121 }
1122 else {
1123 if (verbosity >= G4VisManager::warnings) {
1124 G4warn << "Issue /vis/viewer/refresh or flush to see effect."
1125 << G4endl;
1126 }
1127 }
1128 }
1129 }
1130
1131 ////////////// /vis/viewer/dolly and dollyTo ////////////////////////////
1132
1133 G4VisCommandViewerDolly::G4VisCommandViewerDolly ():
1134 fDollyIncrement (0.),
1135 fDollyTo (0.)
1136 {
1137 G4bool omitable, currentAsDefault;
1138
1139 fpCommandDolly = new G4UIcmdWithADoubleAndUnit
1140 ("/vis/viewer/dolly", this);
1141 fpCommandDolly -> SetGuidance
1142 ("Incremental dolly.");
1143 fpCommandDolly -> SetGuidance
1144 ("Moves the camera incrementally towards target point.");
1145 fpCommandDolly -> SetParameterName("increment",
1146 omitable=true,
1147 currentAsDefault=true);
1148 fpCommandDolly -> SetDefaultUnit("m");
1149
1150 fpCommandDollyTo = new G4UIcmdWithADoubleAndUnit
1151 ("/vis/viewer/dollyTo", this);
1152 fpCommandDollyTo -> SetGuidance
1153 ("Dolly to specific coordinate.");
1154 fpCommandDollyTo -> SetGuidance
1155 ("Places the camera towards target point relative to standard camera point.");
1156 fpCommandDollyTo -> SetParameterName("distance",
1157 omitable=true,
1158 currentAsDefault=true);
1159 fpCommandDollyTo -> SetDefaultUnit("m");
1160 }
1161
1162 G4VisCommandViewerDolly::~G4VisCommandViewerDolly () {
1163 delete fpCommandDolly;
1164 delete fpCommandDollyTo;
1165 }
1166
1167 G4String G4VisCommandViewerDolly::GetCurrentValue (G4UIcommand* command) {
1168 G4String currentValue;
1169 if (command == fpCommandDolly) {
1170 currentValue = fpCommandDolly->ConvertToString(fDollyIncrement, "m");
1171 }
1172 else if (command == fpCommandDollyTo) {
1173 currentValue = fpCommandDollyTo->ConvertToString(fDollyTo, "m");
1174 }
1175 return currentValue;
1176 }
1177
1178 void G4VisCommandViewerDolly::SetNewValue (G4UIcommand* command,
1179 G4String newValue) {
1180
1181
1182 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1183
1184 G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
1185 if (!currentViewer) {
1186 if (verbosity >= G4VisManager::errors) {
1187 G4warn <<
1188 "ERROR: G4VisCommandsViewerDolly::SetNewValue: no current viewer."
1189 << G4endl;
1190 }
1191 return;
1192 }
1193
1194 G4ViewParameters vp = currentViewer->GetViewParameters();
1195
1196 if (command == fpCommandDolly) {
1197 fDollyIncrement = fpCommandDolly->GetNewDoubleValue(newValue);
1198 vp.IncrementDolly(fDollyIncrement);
1199 }
1200 else if (command == fpCommandDollyTo) {
1201 fDollyTo = fpCommandDolly->GetNewDoubleValue(newValue);
1202 vp.SetDolly(fDollyTo);
1203 }
1204
1205 if (verbosity >= G4VisManager::confirmations) {
1206 G4cout << "Dolly distance changed to " << vp.GetDolly() << G4endl;
1207 }
1208
1209 SetViewParameters(currentViewer, vp);
1210 }
1211
1212 ////////////// /vis/viewer/flush ///////////////////////////////////////
1213
1214 G4VisCommandViewerFlush::G4VisCommandViewerFlush () {
1215 G4bool omitable, currentAsDefault;
1216 fpCommand = new G4UIcmdWithAString ("/vis/viewer/flush", this);
1217 fpCommand -> SetGuidance
1218 ("Compound command: \"/vis/viewer/refresh\" + \"/vis/viewer/update\".");
1219 fpCommand -> SetGuidance
1220 ("Useful for refreshing and initiating post-processing for graphics"
1221 "\nsystems which need post-processing. By default, acts on current"
1222 "\nviewer. \"/vis/viewer/list\" to see possible viewers. Viewer"
1223 "\nbecomes current.");
1224 fpCommand -> SetParameterName ("viewer-name",
1225 omitable = true,
1226 currentAsDefault = true);
1227 }
1228
1229 G4VisCommandViewerFlush::~G4VisCommandViewerFlush () {
1230 delete fpCommand;
1231 }
1232
1233 G4String G4VisCommandViewerFlush::GetCurrentValue
1234 (G4UIcommand*) {
1235 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
1236 return viewer ? viewer -> GetName () : G4String("none");
1237 }
1238
1239 void G4VisCommandViewerFlush::SetNewValue (G4UIcommand*, G4String newValue) {
1240
1241 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1242
1243 G4String& flushName = newValue;
1244 G4VViewer* viewer = fpVisManager -> GetViewer (flushName);
1245 if (!viewer) {
1246 if (verbosity >= G4VisManager::errors) {
1247 G4warn << "ERROR: Viewer \"" << flushName << "\"" <<
1248 " not found - \"/vis/viewer/list\"\n to see possibilities."
1249 << G4endl;
1250 }
1251 return;
1252 }
1253
1254 G4UImanager* ui = G4UImanager::GetUIpointer();
1255 ui->ApplyCommand(G4String("/vis/viewer/refresh " + flushName));
1256 ui->ApplyCommand(G4String("/vis/viewer/update " + flushName));
1257 if (verbosity >= G4VisManager::confirmations) {
1258 G4cout << "Viewer \"" << viewer -> GetName () << "\""
1259 << " flushed." << G4endl;
1260 }
1261 }
1262
1263 ////////////// /vis/viewer/interpolate ///////////////////////////////////////
1264
1265 G4VisCommandViewerInterpolate::G4VisCommandViewerInterpolate () {
1266 G4bool omitable;
1267 fpCommand = new G4UIcommand ("/vis/viewer/interpolate", this);
1268 fpCommand -> SetGuidance
1269 ("Interpolate views defined by the first argument, which can contain "
1270 "Unix-shell-style pattern matching characters such as '*', '?' and '[' "
1271 "- see \"man sh\" and look for \"Pattern Matching\". The contents "
1272 "of each file are assumed to be \"/vis/viewer\" commands "
1273 "that specify a particular view. The files are processed in alphanumeric "
1274 "order of filename. The files may be written by hand or produced by the "
1275 "\"/vis/viewer/save\" command.");
1276 fpCommand -> SetGuidance
1277 ("The default is to search the working directory for files with a .g4view "
1278 "extension. Another procedure is to assemble view files in a subdirectory, "
1279 "e.g., \"myviews\"; then they can be interpolated with\n"
1280 "\"/vis/viewer/interpolate myviews\".");
1281 fpCommand -> SetGuidance
1282 ("To export interpolated views to file for a future possible movie, "
1283 "write \"export\" as 5th parameter (OpenGL only).");
1284 G4UIparameter* parameter;
1285 parameter = new G4UIparameter("pattern", 's', omitable = true);
1286 parameter -> SetGuidance("Pattern that defines the view files.");
1287 parameter -> SetDefaultValue("*.g4view");
1288 fpCommand -> SetParameter(parameter);
1289 parameter = new G4UIparameter("no-of-points", 'i', omitable = true);
1290 parameter -> SetGuidance ("Number of interpolation points per interval.");
1291 parameter -> SetDefaultValue(50);
1292 fpCommand -> SetParameter(parameter);
1293 parameter = new G4UIparameter("wait-time", 's', omitable = true);
1294 parameter -> SetGuidance("Wait time per interpolated point");
1295 parameter -> SetDefaultValue("20.");
1296 fpCommand -> SetParameter(parameter);
1297 parameter = new G4UIparameter("time-unit", 's', omitable = true);
1298 parameter -> SetDefaultValue("millisecond");
1299 fpCommand -> SetParameter (parameter);
1300 parameter = new G4UIparameter("export", 's', omitable = true);
1301 parameter -> SetDefaultValue("no");
1302 fpCommand -> SetParameter (parameter);
1303 }
1304
1305 G4VisCommandViewerInterpolate::~G4VisCommandViewerInterpolate () {
1306 delete fpCommand;
1307 }
1308
1309 G4String G4VisCommandViewerInterpolate::GetCurrentValue (G4UIcommand*) {
1310 return "";
1311 }
1312
1313 void G4VisCommandViewerInterpolate::SetNewValue (G4UIcommand*, G4String newValue) {
1314
1315 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1316
1317 G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
1318 if (!currentViewer) {
1319 if (verbosity >= G4VisManager::errors) {
1320 G4warn <<
1321 "ERROR: G4VisCommandViewerInterpolate::SetNewValue: no current viewer."
1322 << G4endl;
1323 }
1324 return;
1325 }
1326
1327 G4String pattern;
1328 G4int nInterpolationPoints;
1329 G4String waitTimePerPointString;
1330 G4String timeUnit;
1331 G4String exportString;
1332
1333 std::istringstream iss (newValue);
1334 iss
1335 >> pattern
1336 >> nInterpolationPoints
1337 >> waitTimePerPointString
1338 >> timeUnit
1339 >> exportString;
1340 G4String waitTimePerPointDimString(waitTimePerPointString + ' ' + timeUnit);
1341 const G4double waitTimePerPoint =
1342 G4UIcommand::ConvertToDimensionedDouble(waitTimePerPointDimString.c_str());
1343 G4int waitTimePerPointmilliseconds = waitTimePerPoint/millisecond;
1344 if (waitTimePerPointmilliseconds < 0) waitTimePerPointmilliseconds = 0;
1345
1346 G4UImanager* uiManager = G4UImanager::GetUIpointer();
1347
1348 // Save current view parameters
1349 G4ViewParameters saveVP = currentViewer->GetViewParameters();
1350
1351 // Save current verbosities
1352 G4VisManager::Verbosity keepVisVerbosity = fpVisManager->GetVerbosity();
1353 G4int keepUIVerbosity = uiManager->GetVerboseLevel();
1354
1355 // Set verbosities for this operation
1356 fpVisManager->SetVerboseLevel(G4VisManager::errors);
1357 uiManager->SetVerboseLevel(0);
1358
1359 // Switch off auto-refresh while we read in the view files (it will be
1360 // restored later). Note: the view files do not set auto-refresh.
1361 G4ViewParameters non_auto = saveVP;
1362 non_auto.SetAutoRefresh(false);
1363 currentViewer->SetViewParameters(non_auto);
1364
1365 const G4int safety = 99;
1366 G4int safetyCount = 0;
1367 G4fs::path pathPattern = pattern.c_str();
1368
1369 // Parent path - add "./" for empty directory
1370 G4String parentPathString
1371 (pathPattern.parent_path().string().length() ?
1372 pathPattern.parent_path().string() :
1373 std::string("./"));
1374 G4fs::path parentPath = parentPathString.c_str();
1375
1376 // Fill selected paths
1377 std::set<G4fs::path> paths; // Use std::set to ensure order
1378
1379 if (G4fs::is_directory(pathPattern)) {
1380
1381 // The user has specified a directory. Find all files.
1382 for (const auto& path: G4fs::directory_iterator(pathPattern)) {
1383 if (safetyCount++ >= safety) break;
1384 paths.insert(path);
1385 }
1386
1387 } else {
1388
1389 // Assume user has specified a Unix "glob" pattern in leaf
1390 // Default pattern is *.g4view, which translates to ^.*\\.g4view
1391 // Convert pattern into a regexp
1392 G4String regexp_pattern("^");
1393 for (G4int i = 0; i < (G4int)pattern.length(); ++i) {
1394 if (pattern[i] == '.') {
1395 regexp_pattern += "\\.";
1396 } else if (pattern[i] == '*') {
1397 regexp_pattern += ".*";
1398 } else if (pattern[i] == '?') {
1399 regexp_pattern += "(.{1,1})";
1400 } else {
1401 regexp_pattern += pattern[i];
1402 }
1403 }
1404 std::regex regexp(regexp_pattern, std::regex_constants::basic | std::regex_constants::icase);
1405
1406 for (const auto& path: G4fs::directory_iterator(parentPath)) {
1407 const auto& pathname = path.path().relative_path().string();
1408 if (std::regex_match(pathname, regexp)) {
1409 if (safetyCount++ >= safety) break;
1410 paths.insert(path);
1411 }
1412 }
1413 }
1414
1415 if (safetyCount > safety) {
1416 if (verbosity >= G4VisManager::errors) {
1417 G4warn <<
1418 "/vis/viewer/interpolate:"
1419 "\n the number of way points has been limited to the maximum currently allowed: "
1420 << safety << G4endl;
1421 }
1422 }
1423
1424 // Fill view vector of way points
1425 std::vector<G4ViewParameters> viewVector;
1426 for (const auto& path: paths) {
1427 uiManager->ApplyCommand("/control/execute " + path.relative_path().string());
1428 G4ViewParameters vp = currentViewer->GetViewParameters();
1429 // Set original auto-refresh status.
1430 vp.SetAutoRefresh(saveVP.IsAutoRefresh());
1431 viewVector.push_back(vp);
1432 }
1433
1434 InterpolateViews
1435 (currentViewer,viewVector,
1436 nInterpolationPoints,waitTimePerPointmilliseconds,exportString);
1437
1438 // Restore original verbosities
1439 uiManager->SetVerboseLevel(keepUIVerbosity);
1440 fpVisManager->SetVerboseLevel(keepVisVerbosity);
1441
1442 // Restore original view parameters
1443 currentViewer->SetViewParameters(saveVP);
1444 currentViewer->RefreshView();
1445 if (verbosity >= G4VisManager::confirmations) {
1446 G4cout << "Viewer \"" << currentViewer -> GetName () << "\""
1447 << " restored." << G4endl;
1448 }
1449 }
1450
1451 ////////////// /vis/viewer/list ///////////////////////////////////////
1452
1453 G4VisCommandViewerList::G4VisCommandViewerList () {
1454 G4bool omitable;
1455 fpCommand = new G4UIcommand ("/vis/viewer/list", this);
1456 fpCommand -> SetGuidance ("Lists viewers(s).");
1457 fpCommand -> SetGuidance
1458 ("See \"/vis/verbose\" for definition of verbosity.");
1459 G4UIparameter* parameter;
1460 parameter = new G4UIparameter("viewer-name", 's',
1461 omitable = true);
1462 parameter -> SetDefaultValue ("all");
1463 fpCommand -> SetParameter (parameter);
1464 parameter = new G4UIparameter ("verbosity", 's',
1465 omitable = true);
1466 parameter -> SetDefaultValue ("warnings");
1467 fpCommand -> SetParameter (parameter);
1468 }
1469
1470 G4VisCommandViewerList::~G4VisCommandViewerList () {
1471 delete fpCommand;
1472 }
1473
1474 G4String G4VisCommandViewerList::GetCurrentValue (G4UIcommand*) {
1475 return "";
1476 }
1477
1478 void G4VisCommandViewerList::SetNewValue (G4UIcommand*, G4String newValue) {
1479 G4String name, verbosityString;
1480 std::istringstream is (newValue);
1481 is >> name >> verbosityString;
1482 G4String shortName = fpVisManager -> ViewerShortName (name);
1483 G4VisManager::Verbosity verbosity =
1484 fpVisManager->GetVerbosityValue(verbosityString);
1485
1486 const G4VViewer* currentViewer = fpVisManager -> GetCurrentViewer ();
1487 G4String currentViewerShortName;
1488 if (currentViewer) {
1489 currentViewerShortName = currentViewer -> GetShortName ();
1490 }
1491 else {
1492 currentViewerShortName = "none";
1493 }
1494
1495 const G4SceneHandlerList& sceneHandlerList =
1496 fpVisManager -> GetAvailableSceneHandlers ();
1497 std::size_t nHandlers = sceneHandlerList.size ();
1498 G4bool found = false;
1499 G4bool foundCurrent = false;
1500 for (std::size_t iHandler = 0; iHandler < nHandlers; ++iHandler) {
1501 G4VSceneHandler* sceneHandler = sceneHandlerList [iHandler];
1502 const G4ViewerList& viewerList = sceneHandler -> GetViewerList ();
1503 G4cout
1504 << "Scene handler \"" << sceneHandler -> GetName () << "\" ("
1505 << sceneHandler->GetGraphicsSystem()->GetNickname() << ')';
1506 const G4Scene* pScene = sceneHandler -> GetScene ();
1507 if (pScene) {
1508 G4cout << ", scene \"" << pScene -> GetName () << "\"";
1509 }
1510 G4cout << ':';
1511 std::size_t nViewers = viewerList.size ();
1512 if (nViewers == 0) {
1513 G4cout << "\n No viewers for this scene handler." << G4endl;
1514 }
1515 else {
1516 for (std::size_t iViewer = 0; iViewer < nViewers; ++iViewer) {
1517 const G4VViewer* thisViewer = viewerList [iViewer];
1518 G4String thisName = thisViewer -> GetName ();
1519 G4String thisShortName = thisViewer -> GetShortName ();
1520 if (name != "all") {
1521 if (thisShortName != shortName) continue;
1522 }
1523 found = true;
1524 G4cout << "\n ";
1525 if (thisShortName == currentViewerShortName) {
1526 foundCurrent = true;
1527 G4cout << "(current)";
1528 }
1529 else {
1530 G4cout << " ";
1531 }
1532 G4cout << " viewer \"" << thisName << "\"";
1533 if (verbosity >= G4VisManager::parameters) {
1534 G4cout << "\n " << *thisViewer;
1535 }
1536 }
1537 }
1538 G4cout << G4endl;
1539 }
1540
1541 if (!foundCurrent) {
1542 G4cout << "No valid current viewer - please create or select one."
1543 << G4endl;
1544 }
1545
1546 if (!found) {
1547 G4cout << "No viewers";
1548 if (name != "all") {
1549 G4cout << " of name \"" << name << "\"";
1550 }
1551 G4cout << " found." << G4endl;
1552 }
1553 }
1554
1555 ////////////// /vis/viewer/pan and panTo ////////////////////////////
1556
1557 G4VisCommandViewerPan::G4VisCommandViewerPan ():
1558 fPanIncrementRight (0.),
1559 fPanIncrementUp (0.),
1560 fPanToRight (0.),
1561 fPanToUp (0.)
1562 {
1563 G4bool omitable;
1564
1565 fpCommandPan = new G4UIcommand
1566 ("/vis/viewer/pan", this);
1567 fpCommandPan -> SetGuidance
1568 ("Incremental pan.");
1569 fpCommandPan -> SetGuidance
1570 ("Moves the camera incrementally right and up by these amounts (as seen"
1571 "\nfrom viewpoint direction).");
1572 G4UIparameter* parameter;
1573 parameter = new G4UIparameter("right-increment", 'd', omitable = true);
1574 parameter -> SetCurrentAsDefault (true);
1575 fpCommandPan -> SetParameter (parameter);
1576 parameter = new G4UIparameter("up-increment", 'd', omitable = true);
1577 parameter -> SetCurrentAsDefault (true);
1578 fpCommandPan -> SetParameter (parameter);
1579 parameter = new G4UIparameter ("unit", 's', omitable = true);
1580 parameter -> SetDefaultValue ("m");
1581 fpCommandPan -> SetParameter (parameter);
1582
1583 fpCommandPanTo = new G4UIcommand
1584 ("/vis/viewer/panTo", this);
1585 fpCommandPanTo -> SetGuidance
1586 ("Pan to specific coordinate.");
1587 fpCommandPanTo -> SetGuidance
1588 ("Places the camera in this position right and up relative to standard"
1589 "\ntarget point (as seen from viewpoint direction).");
1590 parameter = new G4UIparameter("right", 'd', omitable = true);
1591 parameter -> SetCurrentAsDefault (true);
1592 fpCommandPanTo -> SetParameter (parameter);
1593 parameter = new G4UIparameter("up", 'd', omitable = true);
1594 parameter -> SetCurrentAsDefault (true);
1595 fpCommandPanTo -> SetParameter (parameter);
1596 parameter = new G4UIparameter ("unit", 's', omitable = true);
1597 parameter -> SetDefaultValue ("m");
1598 fpCommandPanTo -> SetParameter (parameter);
1599 }
1600
1601 G4VisCommandViewerPan::~G4VisCommandViewerPan () {
1602 delete fpCommandPan;
1603 delete fpCommandPanTo;
1604 }
1605
1606 G4String G4VisCommandViewerPan::GetCurrentValue (G4UIcommand* command) {
1607 G4String currentValue;
1608 if (command == fpCommandPan) {
1609 currentValue = ConvertToString(fPanIncrementRight, fPanIncrementUp, "m");
1610 }
1611 else if (command == fpCommandPanTo) {
1612 currentValue = ConvertToString(fPanToRight, fPanToUp, "m");
1613 }
1614 return currentValue;
1615 }
1616
1617 void G4VisCommandViewerPan::SetNewValue (G4UIcommand* command,
1618 G4String newValue) {
1619
1620
1621 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1622
1623 G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
1624 if (!currentViewer) {
1625 if (verbosity >= G4VisManager::errors) {
1626 G4warn <<
1627 "ERROR: G4VisCommandsViewerPan::SetNewValue: no current viewer."
1628 << G4endl;
1629 }
1630 return;
1631 }
1632
1633 G4ViewParameters vp = currentViewer->GetViewParameters();
1634
1635 if (command == fpCommandPan) {
1636 ConvertToDoublePair(newValue, fPanIncrementRight, fPanIncrementUp);
1637 vp.IncrementPan(fPanIncrementRight, fPanIncrementUp);
1638 }
1639 else if (command == fpCommandPanTo) {
1640 ConvertToDoublePair(newValue, fPanToRight, fPanToUp);
1641 vp.SetPan(fPanToRight, fPanToUp);
1642 }
1643
1644 if (verbosity >= G4VisManager::confirmations) {
1645 G4cout << "Current target point now " << vp.GetCurrentTargetPoint()
1646 << G4endl;
1647 }
1648
1649 SetViewParameters(currentViewer, vp);
1650 }
1651
1652 ////////////// /vis/viewer/rebuild ///////////////////////////////////////
1653
1654 G4VisCommandViewerRebuild::G4VisCommandViewerRebuild () {
1655 G4bool omitable, currentAsDefault;
1656 fpCommand = new G4UIcmdWithAString ("/vis/viewer/rebuild", this);
1657 fpCommand -> SetGuidance ("Forces rebuild of graphical database.");
1658 fpCommand -> SetGuidance
1659 ("By default, acts on current viewer. \"/vis/viewer/list\""
1660 "\nto see possible viewers. Viewer becomes current.");
1661 fpCommand -> SetParameterName ("viewer-name",
1662 omitable = true,
1663 currentAsDefault = true);
1664 }
1665
1666 G4VisCommandViewerRebuild::~G4VisCommandViewerRebuild () {
1667 delete fpCommand;
1668 }
1669
1670 G4String G4VisCommandViewerRebuild::GetCurrentValue (G4UIcommand*) {
1671 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
1672 if (viewer) {
1673 return viewer -> GetName ();
1674 }
1675 else {
1676 return "none";
1677 }
1678 }
1679
1680 void G4VisCommandViewerRebuild::SetNewValue (G4UIcommand*, G4String newValue) {
1681
1682 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1683
1684 G4String& rebuildName = newValue;
1685
1686 G4VViewer* viewer = fpVisManager -> GetViewer (rebuildName);
1687 if (!viewer) {
1688 if (verbosity >= G4VisManager::errors) {
1689 G4warn << "ERROR: Viewer \"" << rebuildName
1690 << "\" not found - \"/vis/viewer/list\" to see possibilities."
1691 << G4endl;
1692 }
1693 return;
1694 }
1695
1696 G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
1697 if (!sceneHandler) {
1698 if (verbosity >= G4VisManager::errors) {
1699 G4warn << "ERROR: Viewer \"" << viewer->GetName() << "\"" <<
1700 " has no scene handler - report serious bug."
1701 << G4endl;
1702 }
1703 return;
1704 }
1705
1706 sceneHandler->ClearTransientStore();
1707 viewer->NeedKernelVisit();
1708 viewer->SetView();
1709 viewer->ClearView();
1710 viewer->DrawView();
1711
1712 // Check auto-refresh and print confirmations.
1713 RefreshIfRequired(viewer);
1714 }
1715
1716 ////////////// /vis/viewer/refresh ///////////////////////////////////////
1717
1718 G4VisCommandViewerRefresh::G4VisCommandViewerRefresh () {
1719 G4bool omitable, currentAsDefault;
1720 fpCommand = new G4UIcmdWithAString ("/vis/viewer/refresh", this);
1721 fpCommand -> SetGuidance
1722 ("Refreshes viewer.");
1723 fpCommand -> SetGuidance
1724 ("By default, acts on current viewer. \"/vis/viewer/list\""
1725 "\nto see possible viewers. Viewer becomes current.");
1726 fpCommand -> SetParameterName ("viewer-name",
1727 omitable = true,
1728 currentAsDefault = true);
1729 }
1730
1731 G4VisCommandViewerRefresh::~G4VisCommandViewerRefresh () {
1732 delete fpCommand;
1733 }
1734
1735 G4String G4VisCommandViewerRefresh::GetCurrentValue (G4UIcommand*) {
1736 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
1737 return viewer ? viewer -> GetName () : G4String("none");
1738 }
1739
1740 void G4VisCommandViewerRefresh::SetNewValue (G4UIcommand*, G4String newValue) {
1741
1742 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1743 G4bool warn(verbosity >= G4VisManager::warnings);
1744
1745 G4String& refreshName = newValue;
1746 G4VViewer* viewer = fpVisManager -> GetViewer (refreshName);
1747 if (!viewer) {
1748 if (verbosity >= G4VisManager::errors) {
1749 G4warn << "ERROR: Viewer \"" << refreshName << "\"" <<
1750 " not found - \"/vis/viewer/list\"\n to see possibilities."
1751 << G4endl;
1752 }
1753 return;
1754 }
1755
1756 G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
1757 if (!sceneHandler) {
1758 if (verbosity >= G4VisManager::errors) {
1759 G4warn << "ERROR: Viewer \"" << refreshName << "\"" <<
1760 " has no scene handler - report serious bug."
1761 << G4endl;
1762 }
1763 return;
1764 }
1765
1766 G4Scene* scene = sceneHandler->GetScene();
1767 if (!scene) {
1768 if (verbosity >= G4VisManager::confirmations) {
1769 G4cout << "NOTE: SceneHandler \"" << sceneHandler->GetName()
1770 << "\", to which viewer \"" << refreshName << "\"" <<
1771 "\n is attached, has no scene - \"/vis/scene/create\" and"
1772 " \"/vis/sceneHandler/attach\""
1773 "\n (or use compound command \"/vis/drawVolume\")."
1774 << G4endl;
1775 }
1776 return;
1777 }
1778 if (scene->GetRunDurationModelList().empty()) {
1779 G4bool successful = scene -> AddWorldIfEmpty (warn);
1780 if (!successful) {
1781 if (verbosity >= G4VisManager::warnings) {
1782 G4warn <<
1783 "WARNING: Scene is empty. Perhaps no geometry exists."
1784 "\n Try /run/initialize."
1785 << G4endl;
1786 }
1787 return;
1788 }
1789 // Scene has changed. CheckSceneAndNotifyHandlers issues
1790 // /vis/scene/notifyHandlers, which does a refresh anyway, so the
1791 // ordinary refresh becomes part of the else phrase...
1792 CheckSceneAndNotifyHandlers(scene);
1793 } else {
1794 if (verbosity >= G4VisManager::confirmations) {
1795 G4cout << "Refreshing viewer \"" << viewer -> GetName () << "\"..."
1796 << G4endl;
1797 }
1798 viewer -> SetView ();
1799 viewer -> ClearView ();
1800 viewer -> DrawView ();
1801 if (verbosity >= G4VisManager::confirmations) {
1802 G4cout << "Viewer \"" << viewer -> GetName () << "\"" << " refreshed."
1803 "\n (You might also need \"/vis/viewer/update\".)" << G4endl;
1804 }
1805 }
1806 }
1807
1808 ////////////// /vis/viewer/reset ///////////////////////////////////////
1809
1810 G4VisCommandViewerReset::G4VisCommandViewerReset () {
1811 G4bool omitable, currentAsDefault;
1812 fpCommand = new G4UIcmdWithAString ("/vis/viewer/reset", this);
1813 fpCommand -> SetGuidance ("Resets viewer.");
1814 fpCommand -> SetGuidance
1815 ("By default, acts on current viewer. \"/vis/viewer/list\""
1816 "\nto see possible viewers. Viewer becomes current.");
1817 fpCommand -> SetParameterName ("viewer-name",
1818 omitable = true,
1819 currentAsDefault = true);
1820 }
1821
1822 G4VisCommandViewerReset::~G4VisCommandViewerReset () {
1823 delete fpCommand;
1824 }
1825
1826 G4String G4VisCommandViewerReset::GetCurrentValue (G4UIcommand*) {
1827 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
1828 if (viewer) {
1829 return viewer -> GetName ();
1830 }
1831 else {
1832 return "none";
1833 }
1834 }
1835
1836 void G4VisCommandViewerReset::SetNewValue (G4UIcommand*, G4String newValue) {
1837
1838 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1839
1840 G4String& resetName = newValue;
1841 G4VViewer* viewer = fpVisManager -> GetViewer (resetName);
1842 if (!viewer) {
1843 if (verbosity >= G4VisManager::errors) {
1844 G4warn << "ERROR: Viewer \"" << resetName
1845 << "\" not found - \"/vis/viewer/list\" to see possibilities."
1846 << G4endl;
1847 }
1848 return;
1849 }
1850
1851 viewer->ResetView();
1852 RefreshIfRequired(viewer);
1853 }
1854
1855 ////////////// /vis/viewer/resetCameraParameters ///////////////////////////////////////
1856
1857 G4VisCommandViewerResetCameraParameters::G4VisCommandViewerResetCameraParameters () {
1858 G4bool omitable, currentAsDefault;
1859 fpCommand = new G4UIcmdWithAString ("/vis/viewer/resetCameraParameters", this);
1860 fpCommand -> SetGuidance ("Resets only the camera parameters.");
1861 fpCommand -> SetGuidance
1862 ("By default, acts on current viewer. \"/vis/viewer/list\""
1863 "\nto see possible viewers. Viewer becomes current.");
1864 fpCommand -> SetParameterName ("viewer-name",
1865 omitable = true,
1866 currentAsDefault = true);
1867 }
1868
1869 G4VisCommandViewerResetCameraParameters::~G4VisCommandViewerResetCameraParameters () {
1870 delete fpCommand;
1871 }
1872
1873 G4String G4VisCommandViewerResetCameraParameters::GetCurrentValue (G4UIcommand*) {
1874 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
1875 if (viewer) {
1876 return viewer -> GetName ();
1877 }
1878 else {
1879 return "none";
1880 }
1881 }
1882
1883 void G4VisCommandViewerResetCameraParameters::SetNewValue (G4UIcommand*, G4String newValue) {
1884
1885 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1886
1887 G4String& resetName = newValue;
1888 G4VViewer* viewer = fpVisManager -> GetViewer (resetName);
1889 if (!viewer) {
1890 if (verbosity >= G4VisManager::errors) {
1891 G4warn << "ERROR: Viewer \"" << resetName
1892 << "\" not found - \"/vis/viewer/list\" to see possibilities."
1893 << G4endl;
1894 }
1895 return;
1896 }
1897
1898 G4ViewParameters newVP = viewer->GetViewParameters();
1899 CopyCameraParameters(newVP,viewer->GetDefaultViewParameters());
1900 viewer->SetViewParameters(newVP);
1901 RefreshIfRequired(viewer);
1902 }
1903
1904 ////////////// /vis/viewer/save ///////////////////////////////////////
1905
1906 G4VisCommandViewerSave::G4VisCommandViewerSave () {
1907 G4bool omitable;
1908 fpCommand = new G4UIcmdWithAString ("/vis/viewer/save", this);
1909 fpCommand -> SetGuidance
1910 ("Write commands that define the current view to file.");
1911 fpCommand -> SetGuidance
1912 ("Read them back into the same or any viewer with \"/control/execute\".");
1913 fpCommand -> SetGuidance
1914 ("If the filename is omitted the view is saved to a file "
1915 "\"g4_nn.g4view\", where nn is a sequential two-digit number.");
1916 fpCommand -> SetGuidance
1917 ("If the filename is \"-\", the data are written to G4cout.");
1918 fpCommand -> SetGuidance
1919 ("If you are wanting to save views for future interpolation a recommended "
1920 "procedure is: save views to \"g4_nn.g4view\", as above, then move the files "
1921 "into a sub-directory, say, \"views\", then interpolate with"
1922 "\"/vis/viewer/interpolate views\"");
1923 fpCommand -> SetParameterName ("filename", omitable = true);
1924 fpCommand -> SetDefaultValue ("");
1925 }
1926
1927 G4VisCommandViewerSave::~G4VisCommandViewerSave () {
1928 delete fpCommand;
1929 }
1930
1931 G4String G4VisCommandViewerSave::GetCurrentValue
1932 (G4UIcommand*) {
1933 return "";
1934 }
1935
1936 namespace {
1937 void WriteCommands
1938 (std::ostream& os,
1939 const G4ViewParameters& vp,
1940 const G4Point3D& stp) // Standard Target Point
1941 {
1942 os
1943 << vp.CameraAndLightingCommands(stp)
1944 << vp.DrawingStyleCommands()
1945 << vp.SceneModifyingCommands()
1946 << vp.TouchableCommands()
1947 << vp.TimeWindowCommands()
1948 << std::endl;
1949 }
1950 }
1951
1952 void G4VisCommandViewerSave::SetNewValue (G4UIcommand*, G4String newValue) {
1953
1954 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1955
1956 const G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
1957 if (!currentViewer) {
1958 if (verbosity >= G4VisManager::errors) {
1959 G4warn <<
1960 "ERROR: G4VisCommandsViewerSave::SetNewValue: no current viewer."
1961 << G4endl;
1962 }
1963 return;
1964 }
1965
1966 const G4Scene* currentScene = currentViewer->GetSceneHandler()->GetScene();
1967 if (!currentScene) {
1968 if (verbosity >= G4VisManager::errors) {
1969 G4warn <<
1970 "ERROR: G4VisCommandsViewerSave::SetNewValue: no current scene."
1971 << G4endl;
1972 }
1973 return;
1974 }
1975
1976 // Get view parameters and ther relevant information.
1977 G4ViewParameters vp = currentViewer->GetViewParameters();
1978 // Concatenate any private vis attributes modifiers...
1979 const std::vector<G4ModelingParameters::VisAttributesModifier>*
1980 privateVAMs = currentViewer->GetPrivateVisAttributesModifiers();
1981 if (privateVAMs) {
1982 std::vector<G4ModelingParameters::VisAttributesModifier>::const_iterator i;
1983 for (i = privateVAMs->begin(); i != privateVAMs->end(); ++i) {
1984 vp.AddVisAttributesModifier(*i);
1985 }
1986 }
1987 const G4Point3D& stp = currentScene->GetStandardTargetPoint();
1988
1989 G4String filename = newValue;
1990
1991 if (newValue.length() == 0) {
1992 // Null filename - generate a filename
1993 const G4int maxNoOfFiles = 100;
1994 static G4int sequenceNumber = 0;
1995 if (sequenceNumber >= maxNoOfFiles) {
1996 if (verbosity >= G4VisManager::errors) {
1997 G4warn
1998 << "ERROR: G4VisCommandsViewerSave::SetNewValue: Maximum number, "
1999 << maxNoOfFiles
2000 << ", of files exceeded."
2001 << G4endl;
2002 }
2003 return;
2004 }
2005 std::ostringstream oss;
2006 oss << std::setw(2) << std::setfill('0') << sequenceNumber++;
2007 filename = "g4_" + oss.str() + ".g4view";
2008 }
2009
2010 if (filename == "-") {
2011 // Write to standard output
2012 WriteCommands(G4cout,vp,stp);
2013 } else {
2014 // Write to file - but add extension if not prescribed
2015 if (!G4StrUtil::contains(filename, '.')) {
2016 // No extension supplied - add .g4view
2017 filename += ".g4view";
2018 }
2019 std::ofstream ofs(filename);
2020 if (!ofs) {
2021 if (verbosity >= G4VisManager::errors) {
2022 G4warn <<
2023 "ERROR: G4VisCommandsViewerSave::SetNewValue: Trouble opening file \""
2024 << filename << "\"."
2025 << G4endl;
2026 }
2027 ofs.close();
2028 return;
2029 }
2030 WriteCommands(ofs,vp,stp);
2031 ofs.close();
2032 }
2033
2034 if (verbosity >= G4VisManager::warnings) {
2035 G4warn << "Viewer \"" << currentViewer -> GetName ()
2036 << "\"" << " saved to ";
2037 if (filename == "-") {
2038 G4warn << "G4cout.";
2039 } else {
2040 G4warn << "file \'" << filename << "\"." <<
2041 "\n Read the view back into this or any viewer with"
2042 "\n \"/control/execute " << filename << "\" or use"
2043 "\n \"/vis/viewer/interpolate\" if you have several saved files -"
2044 "\n see \"help /vis/viewer/interpolate\" for guidance.";
2045 }
2046 G4warn << G4endl;
2047 }
2048 }
2049
2050 ////////////// /vis/viewer/scale and scaleTo ////////////////////////////
2051
2052 G4VisCommandViewerScale::G4VisCommandViewerScale ():
2053 fScaleMultiplier (G4Vector3D (1., 1., 1.)),
2054 fScaleTo (G4Vector3D (1., 1., 1.))
2055 {
2056 G4bool omitable, currentAsDefault;
2057
2058 fpCommandScale = new G4UIcmdWith3Vector
2059 ("/vis/viewer/scale", this);
2060 fpCommandScale -> SetGuidance ("Incremental (non-uniform) scaling.");
2061 fpCommandScale -> SetGuidance
2062 ("Multiplies components of current scaling by components of this factor."
2063 "\n Scales (x,y,z) by corresponding components of the resulting factor.");
2064 fpCommandScale -> SetGuidance
2065 ("");
2066 fpCommandScale -> SetParameterName
2067 ("x-scale-multiplier","y-scale-multiplier","z-scale-multiplier",
2068 omitable=true, currentAsDefault=true);
2069
2070 fpCommandScaleTo = new G4UIcmdWith3Vector
2071 ("/vis/viewer/scaleTo", this);
2072 fpCommandScaleTo -> SetGuidance ("Absolute (non-uniform) scaling.");
2073 fpCommandScaleTo -> SetGuidance
2074 ("Scales (x,y,z) by corresponding components of this factor.");
2075 fpCommandScaleTo -> SetParameterName
2076 ("x-scale-factor","y-scale-factor","z-scale-factor",
2077 omitable=true, currentAsDefault=true);
2078 }
2079
2080 G4VisCommandViewerScale::~G4VisCommandViewerScale () {
2081 delete fpCommandScale;
2082 delete fpCommandScaleTo;
2083 }
2084
2085 G4String G4VisCommandViewerScale::GetCurrentValue (G4UIcommand* command) {
2086 G4String currentValue;
2087 if (command == fpCommandScale) {
2088 currentValue = fpCommandScale->ConvertToString(G4ThreeVector(fScaleMultiplier));
2089 }
2090 else if (command == fpCommandScaleTo) {
2091 currentValue = fpCommandScaleTo->ConvertToString(G4ThreeVector(fScaleTo));
2092 }
2093 return currentValue;
2094 }
2095
2096 void G4VisCommandViewerScale::SetNewValue (G4UIcommand* command,
2097 G4String newValue) {
2098
2099
2100 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
2101
2102 G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
2103 if (!currentViewer) {
2104 if (verbosity >= G4VisManager::errors) {
2105 G4warn <<
2106 "ERROR: G4VisCommandsViewerScale::SetNewValue: no current viewer."
2107 << G4endl;
2108 }
2109 return;
2110 }
2111
2112 G4ViewParameters vp = currentViewer->GetViewParameters();
2113
2114 if (command == fpCommandScale) {
2115 fScaleMultiplier = fpCommandScale->GetNew3VectorValue(newValue);
2116 vp.MultiplyScaleFactor(fScaleMultiplier);
2117 }
2118 else if (command == fpCommandScaleTo) {
2119 fScaleTo = fpCommandScale->GetNew3VectorValue(newValue);
2120 vp.SetScaleFactor(fScaleTo);
2121 }
2122
2123 if (verbosity >= G4VisManager::confirmations) {
2124 G4cout << "Scale factor changed to " << vp.GetScaleFactor() << G4endl;
2125 }
2126
2127 SetViewParameters(currentViewer, vp);
2128 }
2129
2130 ////////////// /vis/viewer/select ///////////////////////////////////////
2131
2132 G4VisCommandViewerSelect::G4VisCommandViewerSelect () {
2133 G4bool omitable;
2134 fpCommand = new G4UIcmdWithAString ("/vis/viewer/select", this);
2135 fpCommand -> SetGuidance ("Selects viewer.");
2136 fpCommand -> SetGuidance
2137 ("Specify viewer by name. \"/vis/viewer/list\" to see possible viewers.");
2138 fpCommand -> SetParameterName ("viewer-name", omitable = false);
2139 }
2140
2141 G4VisCommandViewerSelect::~G4VisCommandViewerSelect () {
2142 delete fpCommand;
2143 }
2144
2145 G4String G4VisCommandViewerSelect::GetCurrentValue (G4UIcommand*) {
2146 return "";
2147 }
2148
2149 void G4VisCommandViewerSelect::SetNewValue (G4UIcommand*, G4String newValue) {
2150
2151 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
2152
2153 G4String& selectName = newValue;
2154 G4VViewer* viewer = fpVisManager -> GetViewer (selectName);
2155
2156 if (!viewer) {
2157 if (verbosity >= G4VisManager::errors) {
2158 G4warn << "ERROR: Viewer \"" << selectName << "\"";
2159 G4warn << " not found - \"/vis/viewer/list\""
2160 "\n to see possibilities."
2161 << G4endl;
2162 }
2163 return;
2164 }
2165
2166 if (viewer == fpVisManager -> GetCurrentViewer ()) {
2167 if (verbosity >= G4VisManager::warnings) {
2168 G4warn << "WARNING: Viewer \"" << viewer -> GetName () << "\""
2169 << " already selected." << G4endl;
2170 }
2171 return;
2172 }
2173
2174 // Set pointers, call SetView and print confirmation.
2175 fpVisManager -> SetCurrentViewer (viewer);
2176
2177 RefreshIfRequired(viewer);
2178
2179 // Update GUI scene tree (make sure it's in sync)
2180 viewer->UpdateGUISceneTree();
2181 }
2182
2183 ////////////// /vis/viewer/update ///////////////////////////////////////
2184
2185 G4VisCommandViewerUpdate::G4VisCommandViewerUpdate () {
2186 G4bool omitable, currentAsDefault;
2187 fpCommand = new G4UIcmdWithAString ("/vis/viewer/update", this);
2188 fpCommand -> SetGuidance
2189 ("Triggers graphical database post-processing for viewers"
2190 "\nusing that technique.");
2191 fpCommand -> SetGuidance
2192 ("For such viewers the view only becomes visible with this command."
2193 "\nBy default, acts on current viewer. \"/vis/viewer/list\""
2194 "\nto see possible viewers. Viewer becomes current.");
2195 fpCommand -> SetParameterName ("viewer-name",
2196 omitable = true,
2197 currentAsDefault = true);
2198 }
2199
2200 G4VisCommandViewerUpdate::~G4VisCommandViewerUpdate () {
2201 delete fpCommand;
2202 }
2203
2204 G4String G4VisCommandViewerUpdate::GetCurrentValue (G4UIcommand*) {
2205 G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
2206 if (viewer) {
2207 return viewer -> GetName ();
2208 }
2209 else {
2210 return "none";
2211 }
2212 }
2213
2214 void G4VisCommandViewerUpdate::SetNewValue (G4UIcommand*, G4String newValue) {
2215
2216 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
2217
2218 G4String& updateName = newValue;
2219
2220 G4VViewer* viewer = fpVisManager -> GetViewer (updateName);
2221 if (!viewer) {
2222 if (verbosity >= G4VisManager::errors) {
2223 G4warn <<
2224 "WARNING: command \"/vis/viewer/update\" could not be applied: no current viewer."
2225 << G4endl;
2226 }
2227 return;
2228 }
2229
2230 G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
2231 if (!sceneHandler) {
2232 if (verbosity >= G4VisManager::errors) {
2233 G4warn << "ERROR: Viewer \"" << updateName << "\"" <<
2234 " has no scene handler - report serious bug."
2235 << G4endl;
2236 }
2237 return;
2238 }
2239
2240 G4Scene* scene = sceneHandler->GetScene();
2241 if (!scene) {
2242 if (verbosity >= G4VisManager::confirmations) {
2243 G4cout << "NOTE: SceneHandler \"" << sceneHandler->GetName()
2244 << "\", to which viewer \"" << updateName << "\"" <<
2245 "\n is attached, has no scene - \"/vis/scene/create\" and"
2246 " \"/vis/sceneHandler/attach\""
2247 "\n (or use compound command \"/vis/drawVolume\")."
2248 << G4endl;
2249 }
2250 return;
2251 }
2252
2253 if (verbosity >= G4VisManager::confirmations) {
2254 G4cout << "Viewer \"" << viewer -> GetName () << "\"";
2255 G4cout << " post-processing triggered." << G4endl;
2256 }
2257 viewer -> ShowView ();
2258 // Assume future need to "refresh" transients...
2259 sceneHandler -> SetMarkForClearingTransientStore(true);
2260 }
2261
2262 ////////////// /vis/viewer/zoom and zoomTo ////////////////////////////
2263
2264 G4VisCommandViewerZoom::G4VisCommandViewerZoom ():
2265 fZoomMultiplier (1.),
2266 fZoomTo (1.)
2267 {
2268 G4bool omitable, currentAsDefault;
2269
2270 fpCommandZoom = new G4UIcmdWithADouble
2271 ("/vis/viewer/zoom", this);
2272 fpCommandZoom -> SetGuidance ("Incremental zoom.");
2273 fpCommandZoom -> SetGuidance
2274 ("Multiplies current magnification by this factor.");
2275 fpCommandZoom -> SetParameterName("multiplier",
2276 omitable=true,
2277 currentAsDefault=true);
2278
2279 fpCommandZoomTo = new G4UIcmdWithADouble
2280 ("/vis/viewer/zoomTo", this);
2281 fpCommandZoomTo -> SetGuidance ("Absolute zoom.");
2282 fpCommandZoomTo -> SetGuidance
2283 ("Magnifies standard magnification by this factor.");
2284 fpCommandZoomTo -> SetParameterName("factor",
2285 omitable=true,
2286 currentAsDefault=true);
2287 }
2288
2289 G4VisCommandViewerZoom::~G4VisCommandViewerZoom () {
2290 delete fpCommandZoom;
2291 delete fpCommandZoomTo;
2292 }
2293
2294 G4String G4VisCommandViewerZoom::GetCurrentValue (G4UIcommand* command) {
2295 G4String currentValue;
2296 if (command == fpCommandZoom) {
2297 currentValue = fpCommandZoom->ConvertToString(fZoomMultiplier);
2298 }
2299 else if (command == fpCommandZoomTo) {
2300 currentValue = fpCommandZoomTo->ConvertToString(fZoomTo);
2301 }
2302 return currentValue;
2303 }
2304
2305 void G4VisCommandViewerZoom::SetNewValue (G4UIcommand* command,
2306 G4String newValue) {
2307
2308
2309 G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
2310
2311 G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
2312 if (!currentViewer) {
2313 if (verbosity >= G4VisManager::errors) {
2314 G4warn <<
2315 "ERROR: G4VisCommandsViewerZoom::SetNewValue: no current viewer."
2316 << G4endl;
2317 }
2318 return;
2319 }
2320
2321 G4ViewParameters vp = currentViewer->GetViewParameters();
2322
2323 if (command == fpCommandZoom) {
2324 fZoomMultiplier = fpCommandZoom->GetNewDoubleValue(newValue);
2325 vp.MultiplyZoomFactor(fZoomMultiplier);
2326 }
2327 else if (command == fpCommandZoomTo) {
2328 fZoomTo = fpCommandZoom->GetNewDoubleValue(newValue);
2329 vp.SetZoomFactor(fZoomTo);
2330 }
2331
2332 if (verbosity >= G4VisManager::confirmations) {
2333 G4cout << "Zoom factor changed to " << vp.GetZoomFactor() << G4endl;
2334 }
2335
2336 SetViewParameters(currentViewer, vp);
2337 }
2338