source: tags/Visualization_after-vis09-02-01-tag/management/src/G4VisCommandsViewer.cc @ 958

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27// $Id: G4VisCommandsViewer.cc,v 1.75 2009/01/19 15:47:49 lgarnier Exp $
28// GEANT4 tag $Name:  $
29
30// /vis/viewer commands - John Allison  25th October 1998
31
32#include "G4VisCommandsViewer.hh"
33
34#include "G4VisManager.hh"
35#include "G4GraphicsSystemList.hh"
36#include "G4VisCommandsScene.hh"
37#include "G4UImanager.hh"
38#include "G4UIcommand.hh"
39#include "G4UIcmdWithoutParameter.hh"
40#include "G4UIcmdWithAString.hh"
41#include "G4UIcmdWithADouble.hh"
42#include "G4UIcmdWithADoubleAndUnit.hh"
43#include "G4UIcmdWith3Vector.hh"
44#include "G4UnitsTable.hh"
45#include "G4ios.hh"
46#include <sstream>
47
48G4VVisCommandViewer::G4VVisCommandViewer () {}
49
50G4VVisCommandViewer::~G4VVisCommandViewer () {}
51
52void G4VVisCommandViewer::SetViewParameters
53(G4VViewer* viewer, const G4ViewParameters& viewParams) {
54  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
55  viewer->SetViewParameters(viewParams);
56  G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
57  if (sceneHandler && sceneHandler->GetScene()) {
58    if (viewParams.IsAutoRefresh()) {
59      G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
60    }
61    else {
62      if (verbosity >= G4VisManager::confirmations) {
63        G4cout << "Issue /vis/viewer/refresh to see effect." << G4endl;
64      }
65    }
66  }
67}
68
69////////////// /vis/viewer/addCutawayPlane ///////////////////////////////////////
70
71G4VisCommandViewerAddCutawayPlane::G4VisCommandViewerAddCutawayPlane () {
72  G4bool omitable;
73  fpCommand = new G4UIcommand ("/vis/viewer/addCutawayPlane", this);
74  fpCommand -> SetGuidance
75    ("Add cutaway plane to current viewer.");
76  G4UIparameter* parameter;
77  parameter  =  new G4UIparameter("x",'d',omitable = true);
78  parameter  -> SetDefaultValue  (0);
79  parameter  -> SetGuidance      ("Coordinate of point on the plane.");
80  fpCommand->SetParameter(parameter);
81  parameter  =  new G4UIparameter("y",'d',omitable = true);
82  parameter  -> SetDefaultValue  (0);
83  parameter  -> SetGuidance      ("Coordinate of point on the plane.");
84  fpCommand->SetParameter(parameter);
85  parameter  =  new G4UIparameter("z",'d',omitable = true);
86  parameter  -> SetDefaultValue  (0);
87  parameter  -> SetGuidance      ("Coordinate of point on the plane.");
88  fpCommand->SetParameter(parameter);
89  parameter  =  new G4UIparameter("unit",'s',omitable = true);
90  parameter  -> SetDefaultValue  ("m");
91  parameter  -> SetGuidance      ("Unit of point on the plane.");
92  fpCommand->SetParameter(parameter);
93  parameter  =  new G4UIparameter("nx",'d',omitable = true);
94  parameter  -> SetDefaultValue  (1);
95  parameter  -> SetGuidance      ("Component of plane normal.");
96  fpCommand->SetParameter(parameter);
97  parameter  =  new G4UIparameter("ny",'d',omitable = true);
98  parameter  -> SetDefaultValue  (0);
99  parameter  -> SetGuidance      ("Component of plane normal.");
100  fpCommand->SetParameter(parameter);
101  parameter  =  new G4UIparameter("nz",'d',omitable = true);
102  parameter  -> SetDefaultValue  (0);
103  parameter  -> SetGuidance      ("Component of plane normal.");
104  fpCommand->SetParameter(parameter);
105}
106
107G4VisCommandViewerAddCutawayPlane::~G4VisCommandViewerAddCutawayPlane () {
108  delete fpCommand;
109}
110
111G4String G4VisCommandViewerAddCutawayPlane::GetCurrentValue (G4UIcommand*) {
112  return "";
113}
114
115void G4VisCommandViewerAddCutawayPlane::SetNewValue (G4UIcommand*, G4String newValue) {
116
117  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
118
119  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
120  if (!viewer) {
121    if (verbosity >= G4VisManager::errors) {
122      G4cout <<
123  "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
124             << G4endl;
125    }
126    return;
127  }
128
129  G4double x, y, z, nx, ny, nz;
130  G4String unit;
131  std::istringstream is (newValue);
132  is >> x >> y >> z >> unit >> nx >> ny >> nz;
133  G4double F = G4UIcommand::ValueOf(unit);
134  x *= F; y *= F; z *= F;
135
136  G4ViewParameters vp = viewer->GetViewParameters();
137  vp.AddCutawayPlane(G4Plane3D(G4Normal3D(nx,ny,nz), G4Point3D(x,y,z)));
138  if (verbosity >= G4VisManager::confirmations) {
139    G4cout << "Cutaway planes for viewer \"" << viewer->GetName() << "\" now:";
140    const G4Planes& cutaways = vp.GetCutawayPlanes();
141    for (size_t i = 0; i < cutaways.size(); ++i)
142      G4cout << "\n  " << i << ": " << cutaways[i];
143    G4cout << G4endl;
144  }
145
146  SetViewParameters(viewer, vp);
147}
148
149////////////// /vis/viewer/changeCutawayPlane ///////////////////////////////////////
150
151G4VisCommandViewerChangeCutawayPlane::G4VisCommandViewerChangeCutawayPlane () {
152  G4bool omitable;
153  fpCommand = new G4UIcommand ("/vis/viewer/changeCutawayPlane", this);
154  fpCommand -> SetGuidance("Change cutaway plane.");
155  G4UIparameter* parameter;
156  parameter  =  new G4UIparameter("index",'i',omitable = false);
157  parameter  -> SetGuidance      ("Index of plane: 0, 1, 2.");
158  fpCommand->SetParameter(parameter);
159  parameter  =  new G4UIparameter("x",'d',omitable = true);
160  parameter  -> SetDefaultValue  (0);
161  parameter  -> SetGuidance      ("Coordinate of point on the plane.");
162  fpCommand->SetParameter(parameter);
163  parameter  =  new G4UIparameter("y",'d',omitable = true);
164  parameter  -> SetDefaultValue  (0);
165  parameter  -> SetGuidance      ("Coordinate of point on the plane.");
166  fpCommand->SetParameter(parameter);
167  parameter  =  new G4UIparameter("z",'d',omitable = true);
168  parameter  -> SetDefaultValue  (0);
169  parameter  -> SetGuidance      ("Coordinate of point on the plane.");
170  fpCommand->SetParameter(parameter);
171  parameter  =  new G4UIparameter("unit",'s',omitable = true);
172  parameter  -> SetDefaultValue  ("m");
173  parameter  -> SetGuidance      ("Unit of point on the plane.");
174  fpCommand->SetParameter(parameter);
175  parameter  =  new G4UIparameter("nx",'d',omitable = true);
176  parameter  -> SetDefaultValue  (1);
177  parameter  -> SetGuidance      ("Component of plane normal.");
178  fpCommand->SetParameter(parameter);
179  parameter  =  new G4UIparameter("ny",'d',omitable = true);
180  parameter  -> SetDefaultValue  (0);
181  parameter  -> SetGuidance      ("Component of plane normal.");
182  fpCommand->SetParameter(parameter);
183  parameter  =  new G4UIparameter("nz",'d',omitable = true);
184  parameter  -> SetDefaultValue  (0);
185  parameter  -> SetGuidance      ("Component of plane normal.");
186  fpCommand->SetParameter(parameter);
187}
188
189G4VisCommandViewerChangeCutawayPlane::~G4VisCommandViewerChangeCutawayPlane () {
190  delete fpCommand;
191}
192
193G4String G4VisCommandViewerChangeCutawayPlane::GetCurrentValue (G4UIcommand*) {
194  return "";
195}
196
197void G4VisCommandViewerChangeCutawayPlane::SetNewValue (G4UIcommand*, G4String newValue) {
198
199  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
200
201  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
202  if (!viewer) {
203    if (verbosity >= G4VisManager::errors) {
204      G4cout <<
205  "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
206             << G4endl;
207    }
208    return;
209  }
210
211  size_t index;
212  G4double x, y, z, nx, ny, nz;
213  G4String unit;
214  std::istringstream is (newValue);
215  is >> index >> x >> y >> z >> unit >> nx >> ny >> nz;
216  G4double F = G4UIcommand::ValueOf(unit);
217  x *= F; y *= F; z *= F;
218
219  G4ViewParameters vp = viewer->GetViewParameters();
220  vp.ChangeCutawayPlane(index,
221                        G4Plane3D(G4Normal3D(nx,ny,nz), G4Point3D(x,y,z)));
222  if (verbosity >= G4VisManager::confirmations) {
223    G4cout << "Cutaway planes for viewer \"" << viewer->GetName() << "\" now:";
224    const G4Planes& cutaways = vp.GetCutawayPlanes();
225    for (size_t i = 0; i < cutaways.size(); ++i)
226      G4cout << "\n  " << i << ": " << cutaways[i];
227    G4cout << G4endl;
228  }
229
230  SetViewParameters(viewer, vp);
231}
232
233////////////// /vis/viewer/clear ///////////////////////////////////////
234
235G4VisCommandViewerClear::G4VisCommandViewerClear () {
236  G4bool omitable, currentAsDefault;
237  fpCommand = new G4UIcmdWithAString ("/vis/viewer/clear", this);
238  fpCommand -> SetGuidance ("Clears viewer.");
239  fpCommand -> SetGuidance
240    ("By default, clears current viewer.  Specified viewer becomes current."
241     "\n\"/vis/viewer/list\" to see  possible viewer names.");
242  fpCommand -> SetParameterName ("viewer-name",
243                                 omitable = true,
244                                 currentAsDefault = true);
245}
246
247G4VisCommandViewerClear::~G4VisCommandViewerClear () {
248  delete fpCommand;
249}
250
251G4String G4VisCommandViewerClear::GetCurrentValue (G4UIcommand*) {
252  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
253  return viewer ? viewer -> GetName () : G4String("none");
254}
255
256void G4VisCommandViewerClear::SetNewValue (G4UIcommand*, G4String newValue) {
257
258  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
259
260  G4String& clearName = newValue;
261  G4VViewer* viewer = fpVisManager -> GetViewer (clearName);
262  if (!viewer) {
263    if (verbosity >= G4VisManager::errors) {
264      G4cout << "ERROR: Viewer \"" << clearName
265             << "\" not found - \"/vis/viewer/list\" to see possibilities."
266             << G4endl;
267    }
268    return;
269  }
270
271  viewer->ClearView();
272  viewer->FinishView();
273  if (verbosity >= G4VisManager::confirmations) {
274    G4cout << "Viewer \"" << clearName << "\" cleared." << G4endl;
275  }
276
277}
278
279////////////// /vis/viewer/clearCutawayPlanes ///////////////////////////////////////
280
281G4VisCommandViewerClearCutawayPlanes::G4VisCommandViewerClearCutawayPlanes () {
282  fpCommand = new G4UIcmdWithoutParameter
283    ("/vis/viewer/clearCutawayPlanes", this);
284  fpCommand -> SetGuidance ("Clear cutaway planes of current viewer.");
285}
286
287G4VisCommandViewerClearCutawayPlanes::~G4VisCommandViewerClearCutawayPlanes () {
288  delete fpCommand;
289}
290
291G4String G4VisCommandViewerClearCutawayPlanes::GetCurrentValue (G4UIcommand*) {
292  return "";
293}
294
295void G4VisCommandViewerClearCutawayPlanes::SetNewValue (G4UIcommand*, G4String) {
296
297  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
298
299  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
300  if (!viewer) {
301    if (verbosity >= G4VisManager::errors) {
302      G4cout <<
303  "ERROR: No current viewer - \"/vis/viewer/list\" to see possibilities."
304             << G4endl;
305    }
306    return;
307  }
308
309  G4ViewParameters vp = viewer->GetViewParameters();
310  vp.ClearCutawayPlanes();
311  if (verbosity >= G4VisManager::confirmations) {
312    G4cout << "Cutaway planes for viewer \"" << viewer->GetName()
313           << "\" now cleared." << G4endl;
314  }
315
316  SetViewParameters(viewer, vp);
317}
318
319////////////// /vis/viewer/clearTransients //////////////////////////
320
321G4VisCommandViewerClearTransients::G4VisCommandViewerClearTransients () {
322  G4bool omitable, currentAsDefault;
323  fpCommand = new G4UIcmdWithAString ("/vis/viewer/clearTransients", this);
324  fpCommand -> SetGuidance ("Clears transients from viewer.");
325  fpCommand -> SetGuidance
326  ("By default, operates on current viewer.  Specified viewer becomes current."
327     "\n\"/vis/viewer/list\" to see  possible viewer names.");
328  fpCommand -> SetParameterName ("viewer-name",
329                                 omitable = true,
330                                 currentAsDefault = true);
331}
332
333G4VisCommandViewerClearTransients::~G4VisCommandViewerClearTransients () {
334  delete fpCommand;
335}
336
337G4String G4VisCommandViewerClearTransients::GetCurrentValue (G4UIcommand*) {
338  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
339  return viewer ? viewer -> GetName () : G4String("none");
340}
341
342void G4VisCommandViewerClearTransients::SetNewValue (G4UIcommand*, G4String newValue) {
343
344  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
345
346  G4String& clearName = newValue;
347  G4VViewer* viewer = fpVisManager -> GetViewer (clearName);
348  if (!viewer) {
349    if (verbosity >= G4VisManager::errors) {
350      G4cout << "ERROR: Viewer \"" << clearName
351             << "\" not found - \"/vis/viewer/list\" to see possibilities."
352             << G4endl;
353    }
354    return;
355  }
356
357  G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
358  sceneHandler->SetMarkForClearingTransientStore(false);
359  fpVisManager->ResetTransientsDrawnFlags();
360  sceneHandler->ClearTransientStore();
361  if (verbosity >= G4VisManager::confirmations) {
362    G4cout << "Viewer \"" << clearName << "\" cleared of transients."
363           << G4endl;
364  }
365
366}
367
368////////////// /vis/viewer/clone ///////////////////////////////////////
369
370G4VisCommandViewerClone::G4VisCommandViewerClone () {
371  G4bool omitable;
372  fpCommand = new G4UIcommand ("/vis/viewer/clone", this);
373  fpCommand -> SetGuidance ("Clones viewer.");
374  fpCommand -> SetGuidance
375    ("By default, clones current viewer.  Clone becomes current."
376     "\nClone name, if not provided, is derived from the original name."
377     "\n\"/vis/viewer/list\" to see  possible viewer names.");
378  G4UIparameter* parameter;
379  parameter = new G4UIparameter ("original-viewer-name", 's', omitable = true);
380  parameter -> SetCurrentAsDefault (true);
381  fpCommand -> SetParameter (parameter);
382  parameter = new G4UIparameter ("clone-name", 's', omitable = true);
383  parameter -> SetDefaultValue ("none");
384  fpCommand -> SetParameter (parameter);
385}
386
387G4VisCommandViewerClone::~G4VisCommandViewerClone () {
388  delete fpCommand;
389}
390
391G4String G4VisCommandViewerClone::GetCurrentValue (G4UIcommand*) {
392  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
393  G4String originalName = viewer ? viewer -> GetName () : G4String("none");
394  return "\"" + originalName + "\"";
395}
396
397void G4VisCommandViewerClone::SetNewValue (G4UIcommand*, G4String newValue) {
398
399  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
400
401  G4String originalName, cloneName;
402  std::istringstream is (newValue);
403
404  // Need to handle the possibility that the names contain embedded
405  // blanks within quotation marks...
406  char c;
407  while (is.get(c) && c == ' '){}
408  if (c == '"') {
409    while (is.get(c) && c != '"') {originalName += c;}
410  }
411  else {
412    originalName += c;
413    while (is.get(c) && c != ' ') {originalName += c;}
414  }
415  originalName = originalName.strip (G4String::both, ' ');
416  originalName = originalName.strip (G4String::both, '"');
417
418  G4VViewer* originalViewer = fpVisManager -> GetViewer (originalName);
419  if (!originalViewer) {
420    if (verbosity >= G4VisManager::errors) {
421      G4cout << "ERROR: Viewer \"" << originalName
422             << "\" not found - \"/vis/viewer/list\" to see possibilities."
423             << G4endl;
424    }
425    return;
426  }
427  originalName = originalViewer->GetName();  // Ensures long name.
428
429  while (is.get(c) && c == ' '){}
430  if (c == '"') {
431    while (is.get(c) && c != '"') {cloneName += c;}
432  }
433  else {
434    cloneName += c;
435    while (is.get(c) && c != ' ') {cloneName += c;}
436  }
437  cloneName = cloneName.strip (G4String::both, ' ');
438  cloneName = cloneName.strip (G4String::both, '"');
439
440  if (cloneName == "none") {
441    G4int subID = 0;
442    do {
443      cloneName = originalName;
444      std::ostringstream oss;
445      oss << '-' << subID++;
446      G4String::size_type lastDashPosition, nextSpacePosition;
447      if ((lastDashPosition = cloneName.rfind('-')) !=  G4String::npos &&
448          (nextSpacePosition = cloneName.find(" ", lastDashPosition)) !=
449          G4String::npos) {
450        cloneName.insert(nextSpacePosition, oss.str());
451      } else {
452        cloneName.insert(cloneName.find(' '), oss.str());
453      }
454    } while (fpVisManager -> GetViewer (cloneName));
455  }
456
457  if (fpVisManager -> GetViewer (cloneName)) {
458    if (verbosity >= G4VisManager::errors) {
459      G4cout << "ERROR: Putative clone viewer \"" << cloneName
460             << "\" already exists."
461             << G4endl;
462    }
463    return;
464  }
465
466  G4String windowSizeHint =
467    originalViewer->GetViewParameters().GetXGeometryString();
468
469  G4UImanager* UImanager = G4UImanager::GetUIpointer();
470  G4int keepVerbose = UImanager->GetVerboseLevel();
471  G4int newVerbose(0);
472  if (keepVerbose >= 2 ||
473      fpVisManager->GetVerbosity() >= G4VisManager::confirmations)
474    newVerbose = 2;
475  UImanager->SetVerboseLevel(newVerbose);
476  UImanager->ApplyCommand(G4String("/vis/viewer/select " + originalName));
477  UImanager->ApplyCommand
478    (G4String("/vis/viewer/create ! \"" + cloneName + "\" " + windowSizeHint));
479  UImanager->ApplyCommand(G4String("/vis/viewer/set/all " + originalName));
480  UImanager->SetVerboseLevel(keepVerbose);
481
482  if (verbosity >= G4VisManager::confirmations) {
483    G4cout << "Viewer \"" << originalName << "\" cloned." << G4endl;
484    G4cout << "Clone \"" << cloneName << "\" now current." << G4endl;
485  }
486}
487
488////////////// /vis/viewer/create ///////////////////////////////////////
489
490G4VisCommandViewerCreate::G4VisCommandViewerCreate (): fId (0) {
491  G4bool omitable;
492  fpCommand = new G4UIcommand ("/vis/viewer/create", this);
493  fpCommand -> SetGuidance
494    ("Creates a viewer for the specified scene handler.");
495  fpCommand -> SetGuidance
496    ("Default scene handler is the current scene handler.  Invents a name"
497     "\nif not supplied.  (Note: the system adds information to the name"
498     "\nfor identification - only the characters up to the first blank are"
499     "\nused for removing, selecting, etc.)  This scene handler and viewer"
500     "\nbecome current.");
501  G4UIparameter* parameter;
502  parameter = new G4UIparameter ("scene-handler", 's', omitable = true);
503  parameter -> SetCurrentAsDefault (true);
504  fpCommand -> SetParameter (parameter);
505  parameter = new G4UIparameter ("viewer-name", 's', omitable = true);
506  parameter -> SetCurrentAsDefault (true);
507  fpCommand -> SetParameter (parameter);
508  parameter = new G4UIparameter ("window-size-hint", 's', omitable = true);
509  parameter->SetGuidance
510    ("integer (pixels) for square window placed by window manager or"
511     " X-Windows-type geometry string, e.g. 600x600-100+100");
512  parameter->SetDefaultValue("600");
513  fpCommand -> SetParameter (parameter);
514}
515
516G4VisCommandViewerCreate::~G4VisCommandViewerCreate () {
517  delete fpCommand;
518}
519
520G4String G4VisCommandViewerCreate::NextName () {
521  std::ostringstream oss;
522  G4VSceneHandler* sceneHandler = fpVisManager -> GetCurrentSceneHandler ();
523  oss << "viewer-" << fId << " (";
524  if (sceneHandler) {
525    oss << sceneHandler -> GetGraphicsSystem () -> GetName ();
526  }
527  else {
528    oss << "no_scene_handlers";
529  }
530  oss << ")";
531  return oss.str();
532}
533
534G4String G4VisCommandViewerCreate::GetCurrentValue (G4UIcommand*) {
535  G4String currentValue;
536  G4VSceneHandler* currentSceneHandler =
537    fpVisManager -> GetCurrentSceneHandler ();
538  if (currentSceneHandler) {
539    currentValue = currentSceneHandler -> GetName ();
540  }
541  else {
542    currentValue = "none";
543  }
544  currentValue += ' ';
545  currentValue += '"';
546  currentValue += NextName ();
547  currentValue += '"';
548
549  currentValue += " 600";  // Default number of pixels for window size hint.
550
551  return currentValue;
552}
553
554void G4VisCommandViewerCreate::SetNewValue (G4UIcommand*, G4String newValue) {
555
556  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
557
558  G4String sceneHandlerName, newName;
559  G4String windowSizeHintString;
560  std::istringstream is (newValue);
561  is >> sceneHandlerName;
562
563  // Now need to handle the possibility that the second string
564  // contains embedded blanks within quotation marks...
565  char c;
566  while (is.get(c) && c == ' '){}
567  if (c == '"') {
568    while (is.get(c) && c != '"') {newName += c;}
569  }
570  else {
571    newName += c;
572    while (is.get(c) && c != ' ') {newName += c;}
573  }
574  newName = newName.strip (G4String::both, ' ');
575  newName = newName.strip (G4String::both, '"');
576
577  // Now get window size hint...
578  is >> windowSizeHintString;
579
580  const G4SceneHandlerList& sceneHandlerList =
581    fpVisManager -> GetAvailableSceneHandlers ();
582  G4int nHandlers = sceneHandlerList.size ();
583  if (nHandlers <= 0) {
584    if (verbosity >= G4VisManager::errors) {
585      G4cout <<
586        "ERROR: G4VisCommandViewerCreate::SetNewValue: no scene handlers."
587        "\n  Create a scene handler with \"/vis/sceneHandler/create\""
588             << G4endl;
589    }
590    return;
591  }
592
593  G4int iHandler;
594  for (iHandler = 0; iHandler < nHandlers; iHandler++) {
595    if (sceneHandlerList [iHandler] -> GetName () == sceneHandlerName) break;
596  }
597
598  if (iHandler < 0 || iHandler >= nHandlers) {
599    // Invalid command line argument or none.
600    // This shouldn't happen!!!!!!
601    if (verbosity >= G4VisManager::errors) {
602      G4cout << "G4VisCommandViewerCreate::SetNewValue:"
603        " invalid scene handler specified."
604            << G4endl;
605    }
606    return;
607  }
608
609  // Valid index.  Set current scene handler and graphics system in
610  // preparation for creating viewer.
611  G4VSceneHandler* sceneHandler = sceneHandlerList [iHandler];
612  if (sceneHandler != fpVisManager -> GetCurrentSceneHandler ()) {
613    fpVisManager -> SetCurrentSceneHandler (sceneHandler);
614  }
615
616  // Now deal with name of viewer.
617  G4String nextName = NextName ();
618  if (newName == "") {
619    newName = nextName;
620  }
621  if (newName == nextName) fId++;
622  G4String newShortName = fpVisManager -> ViewerShortName (newName);
623
624  for (iHandler = 0; iHandler < nHandlers; iHandler++) {
625    G4VSceneHandler* sceneHandler = sceneHandlerList [iHandler];
626    const G4ViewerList& viewerList = sceneHandler -> GetViewerList ();
627    for (size_t iViewer = 0; iViewer < viewerList.size (); iViewer++) {
628      if (viewerList [iViewer] -> GetShortName () == newShortName ) {
629        if (verbosity >= G4VisManager::errors) {
630          G4cout << "ERROR: Viewer \"" << newShortName << "\" already exists."
631                 << G4endl;
632        }
633        return;
634      }
635    }
636  }
637
638  // WindowSizeHint and XGeometryString are picked up from the vis
639  // manager in the G4VViewer constructor. In G4VisManager, after Viewer
640  // creation, we will store theses parameters in G4ViewParameters.
641
642  fpVisManager -> CreateViewer (newName,windowSizeHintString);
643
644  G4VViewer* newViewer = fpVisManager -> GetCurrentViewer ();
645  if (newViewer && newViewer -> GetName () == newName) {
646    if (verbosity >= G4VisManager::confirmations) {
647      G4cout << "New viewer \"" << newName << "\" created." << G4endl;
648    }
649  }
650  else {
651    if (verbosity >= G4VisManager::errors) {
652      if (newViewer) {
653        G4cout << "ERROR: New viewer doesn\'t match!!!  Curious!!" << G4endl;
654      } else {
655        G4cout << "WARNING: No viewer created." << G4endl;
656      }
657    }
658  }
659  // Refresh if appropriate...
660  if (newViewer) {
661    if (newViewer->GetViewParameters().IsAutoRefresh()) {
662      G4UImanager::GetUIpointer()->ApplyCommand("/vis/viewer/refresh");
663    }
664    else {
665      if (verbosity >= G4VisManager::confirmations) {
666        G4cout << "Issue /vis/viewer/refresh to see effect." << G4endl;
667      }
668    }
669  }
670}
671
672////////////// /vis/viewer/dolly and dollyTo ////////////////////////////
673
674G4VisCommandViewerDolly::G4VisCommandViewerDolly ():
675  fDollyIncrement  (0.),
676  fDollyTo (0.)
677{
678  G4bool omitable, currentAsDefault;
679
680  fpCommandDolly = new G4UIcmdWithADoubleAndUnit
681    ("/vis/viewer/dolly", this);
682  fpCommandDolly -> SetGuidance
683    ("Incremental dolly.");
684  fpCommandDolly -> SetGuidance
685    ("Moves the camera incrementally towards target point.");
686  fpCommandDolly -> SetParameterName("increment",
687                                     omitable=true,
688                                     currentAsDefault=true);
689  fpCommandDolly -> SetDefaultUnit("m");
690
691  fpCommandDollyTo = new G4UIcmdWithADoubleAndUnit
692    ("/vis/viewer/dollyTo", this);
693  fpCommandDollyTo -> SetGuidance
694    ("Dolly to specific coordinate.");
695  fpCommandDollyTo -> SetGuidance
696 ("Places the camera towards target point relative to standard camera point.");
697  fpCommandDollyTo -> SetParameterName("distance",
698                                       omitable=true,
699                                       currentAsDefault=true);
700  fpCommandDollyTo -> SetDefaultUnit("m");
701}
702
703G4VisCommandViewerDolly::~G4VisCommandViewerDolly () {
704  delete fpCommandDolly;
705  delete fpCommandDollyTo;
706}
707
708G4String G4VisCommandViewerDolly::GetCurrentValue (G4UIcommand* command) {
709  G4String currentValue;
710  if (command == fpCommandDolly) {
711    currentValue = fpCommandDolly->ConvertToString(fDollyIncrement, "m");
712  }
713  else if (command == fpCommandDollyTo) {
714    currentValue = fpCommandDollyTo->ConvertToString(fDollyTo, "m");
715  }
716  return currentValue;
717}
718
719void G4VisCommandViewerDolly::SetNewValue (G4UIcommand* command,
720                                           G4String newValue) {
721
722
723  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
724
725  G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
726  if (!currentViewer) {
727    if (verbosity >= G4VisManager::errors) {
728      G4cout <<
729        "ERROR: G4VisCommandsViewerDolly::SetNewValue: no current viewer."
730             << G4endl;
731    }
732    return;
733  }
734
735  G4ViewParameters vp = currentViewer->GetViewParameters();
736
737  if (command == fpCommandDolly) {
738    fDollyIncrement = fpCommandDolly->GetNewDoubleValue(newValue);
739    vp.IncrementDolly(fDollyIncrement);
740  }
741  else if (command == fpCommandDollyTo) {
742    fDollyTo = fpCommandDolly->GetNewDoubleValue(newValue);
743    vp.SetDolly(fDollyTo);
744  }
745
746  if (verbosity >= G4VisManager::confirmations) {
747    G4cout << "Dolly distance changed to " << vp.GetDolly() << G4endl;
748  }
749
750  SetViewParameters(currentViewer, vp);
751}
752
753////////////// /vis/viewer/flush ///////////////////////////////////////
754
755G4VisCommandViewerFlush::G4VisCommandViewerFlush () {
756  G4bool omitable, currentAsDefault;
757  fpCommand = new G4UIcmdWithAString ("/vis/viewer/flush", this);
758  fpCommand -> SetGuidance
759    ("Compound command: \"/vis/viewer/refresh\" + \"/vis/viewer/update\".");
760  fpCommand -> SetGuidance
761    ("Useful for refreshing and initiating post-processing for graphics"
762     "\nsystems which need post-processing.  By default, acts on current"
763     "\nviewer.  \"/vis/viewer/list\" to see possible viewers.  Viewer"
764     "\nbecomes current.");
765  fpCommand -> SetParameterName ("viewer-name",
766                                 omitable = true,
767                                 currentAsDefault = true);
768}
769
770G4VisCommandViewerFlush::~G4VisCommandViewerFlush () {
771  delete fpCommand;
772}
773
774G4String G4VisCommandViewerFlush::GetCurrentValue
775(G4UIcommand*) {
776  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
777  return viewer ? viewer -> GetName () : G4String("none");
778}
779
780void G4VisCommandViewerFlush::SetNewValue (G4UIcommand*, G4String newValue) {
781
782  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
783
784  G4String& flushName = newValue;
785  G4VViewer* viewer = fpVisManager -> GetViewer (flushName);
786  if (!viewer) {
787    if (verbosity >= G4VisManager::errors) {
788      G4cout << "ERROR: Viewer \"" << flushName << "\"" <<
789        " not found - \"/vis/viewer/list\"\n  to see possibilities."
790             << G4endl;
791    }
792    return;
793  }
794
795  G4UImanager* ui = G4UImanager::GetUIpointer();
796  G4int keepVerbose = ui->GetVerboseLevel();
797  G4int newVerbose(0);
798  if (keepVerbose >= 2 || verbosity >= G4VisManager::confirmations)
799    newVerbose = 2;
800  ui->SetVerboseLevel(newVerbose);
801  ui->ApplyCommand(G4String("/vis/viewer/refresh " + flushName));
802  ui->ApplyCommand(G4String("/vis/viewer/update " + flushName));
803  ui->SetVerboseLevel(keepVerbose);
804  if (verbosity >= G4VisManager::confirmations) {
805    G4cout << "Viewer \"" << viewer -> GetName () << "\""
806           << " flushed." << G4endl;
807  }
808}
809
810////////////// /vis/viewer/list ///////////////////////////////////////
811
812G4VisCommandViewerList::G4VisCommandViewerList () {
813  G4bool omitable;
814  fpCommand = new G4UIcommand ("/vis/viewer/list", this);
815  fpCommand -> SetGuidance ("Lists viewers(s).");
816  fpCommand -> SetGuidance
817    ("See \"/vis/verbose\" for definition of verbosity.");
818  G4UIparameter* parameter;
819  parameter = new G4UIparameter("viewer-name", 's',
820                                omitable = true);
821  parameter -> SetDefaultValue ("all");
822  fpCommand -> SetParameter (parameter);
823  parameter = new G4UIparameter ("verbosity", 's',
824                                 omitable = true);
825  parameter -> SetDefaultValue ("warnings");
826  fpCommand -> SetParameter (parameter);
827}
828
829G4VisCommandViewerList::~G4VisCommandViewerList () {
830  delete fpCommand;
831}
832
833G4String G4VisCommandViewerList::GetCurrentValue (G4UIcommand*) {
834  return "";
835}
836
837void G4VisCommandViewerList::SetNewValue (G4UIcommand*, G4String newValue) {
838  G4String name, verbosityString;
839  std::istringstream is (newValue);
840  is >> name >> verbosityString;
841  G4String shortName = fpVisManager -> ViewerShortName (name);
842  G4VisManager::Verbosity verbosity =
843    fpVisManager->GetVerbosityValue(verbosityString);
844
845  const G4VViewer* currentViewer = fpVisManager -> GetCurrentViewer ();
846  G4String currentViewerShortName;
847  if (currentViewer) {
848    currentViewerShortName = currentViewer -> GetShortName ();
849  }
850  else {
851    currentViewerShortName = "none";
852  }
853
854  const G4SceneHandlerList& sceneHandlerList = fpVisManager -> GetAvailableSceneHandlers ();
855  G4int nHandlers = sceneHandlerList.size ();
856  G4bool found = false;
857  G4bool foundCurrent = false;
858  for (int iHandler = 0; iHandler < nHandlers; iHandler++) {
859    G4VSceneHandler* sceneHandler = sceneHandlerList [iHandler];
860    const G4ViewerList& viewerList = sceneHandler -> GetViewerList ();
861    G4cout << "Scene handler \"" << sceneHandler -> GetName ();
862    const G4Scene* pScene = sceneHandler -> GetScene ();
863    if (pScene) {
864      G4cout << "\", scene \"" << pScene -> GetName () << "\":";
865    }
866    G4int nViewers = viewerList.size ();
867    if (nViewers == 0) {
868      G4cout << "\n            No viewers for this scene handler." << G4endl;
869    }
870    else {
871      for (int iViewer = 0; iViewer < nViewers; iViewer++) {
872        const G4VViewer* thisViewer = viewerList [iViewer];
873        G4String thisName = thisViewer -> GetName ();
874        G4String thisShortName = thisViewer -> GetShortName ();
875        if (name != "all") {
876          if (thisShortName != shortName) continue;
877        }
878        found = true;
879        G4cout << "\n  ";
880        if (thisShortName == currentViewerShortName) {
881          foundCurrent = true;
882          G4cout << "(current)";
883        }
884        else {
885          G4cout << "         ";
886        }
887        G4cout << " viewer \"" << thisName << "\"";
888        if (verbosity >= G4VisManager::parameters) {
889          G4cout << "\n  " << *thisViewer;
890        }
891      }
892    }
893    G4cout << G4endl;
894  }
895
896  if (!foundCurrent) {
897    G4cout << "No valid current viewer - please create or select one."
898           << G4endl;
899  }
900
901  if (!found) {
902    G4cout << "No viewers";
903    if (name != "all") {
904      G4cout << " of name \"" << name << "\"";
905    }
906    G4cout << " found." << G4endl;
907  }
908}
909
910////////////// /vis/viewer/pan and panTo ////////////////////////////
911
912G4VisCommandViewerPan::G4VisCommandViewerPan ():
913  fPanIncrementRight  (0.),
914  fPanIncrementUp  (0.),
915  fPanToRight (0.),
916  fPanToUp (0.)
917{
918  G4bool omitable;
919
920  fpCommandPan = new G4UIcommand
921    ("/vis/viewer/pan", this);
922  fpCommandPan -> SetGuidance
923    ("Incremental pan.");
924  fpCommandPan -> SetGuidance
925    ("Moves the camera incrementally right and up by these amounts (as seen"
926     "\nfrom viewpoint direction).");
927  G4UIparameter* parameter;
928  parameter = new G4UIparameter("right-increment", 'd', omitable = true);
929  parameter -> SetCurrentAsDefault (true);
930  fpCommandPan -> SetParameter (parameter);
931  parameter = new G4UIparameter("up-increment", 'd', omitable = true);
932  parameter -> SetCurrentAsDefault (true);
933  fpCommandPan -> SetParameter (parameter);
934  parameter = new G4UIparameter ("unit", 's', omitable = true);
935  parameter -> SetDefaultValue ("m");
936  fpCommandPan -> SetParameter (parameter);
937
938  fpCommandPanTo = new G4UIcommand
939    ("/vis/viewer/panTo", this);
940  fpCommandPanTo -> SetGuidance
941    ("Pan to specific coordinate.");
942  fpCommandPanTo -> SetGuidance
943    ("Places the camera in this position right and up relative to standard"
944     "\ntarget point (as seen from viewpoint direction).");
945  parameter = new G4UIparameter("right", 'd', omitable = true);
946  parameter -> SetCurrentAsDefault (true);
947  fpCommandPanTo -> SetParameter (parameter);
948  parameter = new G4UIparameter("up", 'd', omitable = true);
949  parameter -> SetCurrentAsDefault (true);
950  fpCommandPanTo -> SetParameter (parameter);
951  parameter = new G4UIparameter ("unit", 's', omitable = true);
952  parameter -> SetDefaultValue ("m");
953  fpCommandPanTo -> SetParameter (parameter);
954}
955
956G4VisCommandViewerPan::~G4VisCommandViewerPan () {
957  delete fpCommandPan;
958  delete fpCommandPanTo;
959}
960
961G4String G4VisCommandViewerPan::GetCurrentValue (G4UIcommand* command) {
962  G4String currentValue;
963  if (command == fpCommandPan) {
964    currentValue = ConvertToString(fPanIncrementRight, fPanIncrementUp, "m");
965  }
966  else if (command == fpCommandPanTo) {
967    currentValue = ConvertToString(fPanToRight, fPanToUp, "m");
968  }
969  return currentValue;
970}
971
972void G4VisCommandViewerPan::SetNewValue (G4UIcommand* command,
973                                         G4String newValue) {
974
975
976  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
977
978  G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
979  if (!currentViewer) {
980    if (verbosity >= G4VisManager::errors) {
981      G4cout <<
982        "ERROR: G4VisCommandsViewerPan::SetNewValue: no current viewer."
983             << G4endl;
984    }
985    return;
986  }
987
988  G4ViewParameters vp = currentViewer->GetViewParameters();
989
990  if (command == fpCommandPan) {
991    ConvertToDoublePair(newValue, fPanIncrementRight, fPanIncrementUp);
992    vp.IncrementPan(fPanIncrementRight, fPanIncrementUp);
993  }
994  else if (command == fpCommandPanTo) {
995    ConvertToDoublePair(newValue, fPanToRight, fPanToUp);
996    vp.SetPan(fPanToRight, fPanToUp);
997  }
998
999  if (verbosity >= G4VisManager::confirmations) {
1000    G4cout << "Current target point now " << vp.GetCurrentTargetPoint()
1001           << G4endl;
1002  }
1003
1004  SetViewParameters(currentViewer, vp);
1005}
1006
1007////////////// /vis/viewer/rebuild ///////////////////////////////////////
1008
1009G4VisCommandViewerRebuild::G4VisCommandViewerRebuild () {
1010  G4bool omitable, currentAsDefault;
1011  fpCommand = new G4UIcmdWithAString ("/vis/viewer/rebuild", this);
1012  fpCommand -> SetGuidance ("Forces rebuild of graphical database.");
1013  fpCommand -> SetGuidance
1014    ("By default, acts on current viewer.  \"/vis/viewer/list\""
1015     "\nto see possible viewers.  Viewer becomes current.");
1016  fpCommand -> SetParameterName ("viewer-name",
1017                                 omitable = true,
1018                                 currentAsDefault = true);
1019}
1020
1021G4VisCommandViewerRebuild::~G4VisCommandViewerRebuild () {
1022  delete fpCommand;
1023}
1024
1025G4String G4VisCommandViewerRebuild::GetCurrentValue (G4UIcommand*) {
1026  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
1027  if (viewer) {
1028    return viewer -> GetName ();
1029  }
1030  else {
1031    return "none";
1032  }
1033}
1034
1035void G4VisCommandViewerRebuild::SetNewValue (G4UIcommand*, G4String newValue) {
1036
1037  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1038
1039  G4String& rebuildName = newValue;
1040  G4VViewer* viewer = fpVisManager -> GetViewer (rebuildName);
1041  if (!viewer) {
1042    if (verbosity >= G4VisManager::errors) {
1043      G4cout << "ERROR: Viewer \"" << rebuildName
1044             << "\" not found - \"/vis/viewer/list\" to see possibilities."
1045             << G4endl;
1046    }
1047    return;
1048  }
1049
1050  viewer->NeedKernelVisit();
1051
1052  // Check auto-refresh and print confirmations, but without changing
1053  // view paramters...
1054  SetViewParameters(viewer, viewer->GetViewParameters());
1055}
1056
1057////////////// /vis/viewer/refresh ///////////////////////////////////////
1058
1059G4VisCommandViewerRefresh::G4VisCommandViewerRefresh () {
1060  G4bool omitable, currentAsDefault;
1061  fpCommand = new G4UIcmdWithAString ("/vis/viewer/refresh", this);
1062  fpCommand -> SetGuidance
1063    ("Refreshes viewer.");
1064  fpCommand -> SetGuidance
1065    ("By default, acts on current viewer.  \"/vis/viewer/list\""
1066     "\nto see possible viewers.  Viewer becomes current.");
1067  fpCommand -> SetParameterName ("viewer-name",
1068                                 omitable = true,
1069                                 currentAsDefault = true);
1070}
1071
1072G4VisCommandViewerRefresh::~G4VisCommandViewerRefresh () {
1073  delete fpCommand;
1074}
1075
1076G4String G4VisCommandViewerRefresh::GetCurrentValue (G4UIcommand*) {
1077  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
1078  return viewer ? viewer -> GetName () : G4String("none");
1079}
1080
1081void G4VisCommandViewerRefresh::SetNewValue (G4UIcommand*, G4String newValue) {
1082
1083  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1084  G4bool warn(verbosity >= G4VisManager::warnings);
1085
1086  G4String& refreshName = newValue;
1087  G4VViewer* viewer = fpVisManager -> GetViewer (refreshName);
1088  if (!viewer) {
1089    if (verbosity >= G4VisManager::errors) {
1090      G4cout << "ERROR: Viewer \"" << refreshName << "\"" <<
1091        " not found - \"/vis/viewer/list\"\n  to see possibilities."
1092             << G4endl;
1093    }
1094    return;
1095  }
1096
1097  G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
1098  if (!sceneHandler) {
1099    if (verbosity >= G4VisManager::errors) {
1100      G4cout << "ERROR: Viewer \"" << refreshName << "\"" <<
1101        " has no scene handler - report serious bug."
1102             << G4endl;
1103    }
1104    return;
1105  }
1106
1107  G4Scene* scene = sceneHandler->GetScene();
1108  if (!scene) {
1109    if (verbosity >= G4VisManager::confirmations) {
1110      G4cout << "NOTE: SceneHandler \"" << sceneHandler->GetName()
1111             << "\", to which viewer \"" << refreshName << "\"" <<
1112        "\n  is attached, has no scene - \"/vis/scene/create\" and"
1113        " \"/vis/sceneHandler/attach\""
1114        "\n  (or use compound command \"/vis/drawVolume\")."
1115             << G4endl;
1116    }
1117    return;
1118  }
1119  if (scene->GetRunDurationModelList().empty()) {
1120    G4bool successful = scene -> AddWorldIfEmpty (warn);
1121    if (!successful) {
1122      if (verbosity >= G4VisManager::warnings) {
1123        G4cout <<
1124          "WARNING: Scene is empty.  Perhaps no geometry exists."
1125          "\n  Try /run/initialize."
1126               << G4endl;
1127      }
1128      return;
1129    }
1130    // Scene has changed.  UpdateVisManagerScene issues
1131    // /vis/scene/notifyHandlers, which does a refresh anyway, so the
1132    // ordinary refresh becomes part of the else phrase...
1133    UpdateVisManagerScene(scene->GetName());
1134  } else {
1135    if (verbosity >= G4VisManager::confirmations) {
1136      G4cout << "Refreshing viewer \"" << viewer -> GetName () << "\"..."
1137             << G4endl;
1138    }
1139    viewer -> SetView ();
1140    viewer -> ClearView ();
1141    viewer -> DrawView ();
1142    if (verbosity >= G4VisManager::confirmations) {
1143      G4cout << "Viewer \"" << viewer -> GetName () << "\"" << " refreshed."
1144        "\n  (You might also need \"/vis/viewer/update\".)" << G4endl;
1145    }
1146  }
1147}
1148
1149////////////// /vis/viewer/reset ///////////////////////////////////////
1150
1151G4VisCommandViewerReset::G4VisCommandViewerReset () {
1152  G4bool omitable, currentAsDefault;
1153  fpCommand = new G4UIcmdWithAString ("/vis/viewer/reset", this);
1154  fpCommand -> SetGuidance ("Resets viewer.");
1155  fpCommand -> SetGuidance
1156    ("By default, acts on current viewer.  \"/vis/viewer/list\""
1157     "\nto see possible viewers.  Viewer becomes current.");
1158  fpCommand -> SetParameterName ("viewer-name",
1159                                 omitable = true,
1160                                 currentAsDefault = true);
1161}
1162
1163G4VisCommandViewerReset::~G4VisCommandViewerReset () {
1164  delete fpCommand;
1165}
1166
1167G4String G4VisCommandViewerReset::GetCurrentValue (G4UIcommand*) {
1168  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
1169  if (viewer) {
1170    return viewer -> GetName ();
1171  }
1172  else {
1173    return "none";
1174  }
1175}
1176
1177void G4VisCommandViewerReset::SetNewValue (G4UIcommand*, G4String newValue) {
1178
1179  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1180
1181  G4String& resetName = newValue;
1182  G4VViewer* viewer = fpVisManager -> GetViewer (resetName);
1183  if (!viewer) {
1184    if (verbosity >= G4VisManager::errors) {
1185      G4cout << "ERROR: Viewer \"" << resetName
1186             << "\" not found - \"/vis/viewer/list\" to see possibilities."
1187             << G4endl;
1188    }
1189    return;
1190  }
1191
1192  SetViewParameters(viewer, viewer->GetDefaultViewParameters());
1193}
1194
1195////////////// /vis/viewer/scale and scaleTo ////////////////////////////
1196
1197G4VisCommandViewerScale::G4VisCommandViewerScale ():
1198  fScaleMultiplier (G4Vector3D (1., 1., 1.)),
1199  fScaleTo         (G4Vector3D (1., 1., 1.))
1200{
1201  G4bool omitable, currentAsDefault;
1202
1203  fpCommandScale = new G4UIcmdWith3Vector
1204    ("/vis/viewer/scale", this);
1205  fpCommandScale -> SetGuidance ("Incremental (non-uniform) scaling.");
1206  fpCommandScale -> SetGuidance
1207    ("Multiplies components of current scaling by components of this factor."
1208     "\n Scales (x,y,z) by corresponding components of the resulting factor.");
1209  fpCommandScale -> SetGuidance
1210    ("");
1211  fpCommandScale -> SetParameterName
1212    ("x-scale-multiplier","y-scale-multiplier","z-scale-multiplier",
1213     omitable=true, currentAsDefault=true);
1214
1215  fpCommandScaleTo = new G4UIcmdWith3Vector
1216    ("/vis/viewer/scaleTo", this);
1217  fpCommandScaleTo -> SetGuidance ("Absolute (non-uniform) scaling.");
1218  fpCommandScaleTo -> SetGuidance
1219    ("Scales (x,y,z) by corresponding components of this factor.");
1220  fpCommandScaleTo -> SetParameterName
1221    ("x-scale-factor","y-scale-factor","z-scale-factor",
1222     omitable=true, currentAsDefault=true);
1223}
1224
1225G4VisCommandViewerScale::~G4VisCommandViewerScale () {
1226  delete fpCommandScale;
1227  delete fpCommandScaleTo;
1228}
1229
1230G4String G4VisCommandViewerScale::GetCurrentValue (G4UIcommand* command) {
1231  G4String currentValue;
1232  if (command == fpCommandScale) {
1233    currentValue = fpCommandScale->ConvertToString(G4ThreeVector(fScaleMultiplier));
1234  }
1235  else if (command == fpCommandScaleTo) {
1236    currentValue = fpCommandScaleTo->ConvertToString(G4ThreeVector(fScaleTo));
1237  }
1238  return currentValue;
1239}
1240
1241void G4VisCommandViewerScale::SetNewValue (G4UIcommand* command,
1242                                           G4String newValue) {
1243
1244
1245  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1246
1247  G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
1248  if (!currentViewer) {
1249    if (verbosity >= G4VisManager::errors) {
1250      G4cout <<
1251        "ERROR: G4VisCommandsViewerScale::SetNewValue: no current viewer."
1252             << G4endl;
1253    }
1254    return;
1255  }
1256
1257  G4ViewParameters vp = currentViewer->GetViewParameters();
1258
1259  if (command == fpCommandScale) {
1260    fScaleMultiplier = fpCommandScale->GetNew3VectorValue(newValue);
1261    vp.MultiplyScaleFactor(fScaleMultiplier);
1262  }
1263  else if (command == fpCommandScaleTo) {
1264    fScaleTo = fpCommandScale->GetNew3VectorValue(newValue);
1265    vp.SetScaleFactor(fScaleTo);
1266  }
1267
1268  if (verbosity >= G4VisManager::confirmations) {
1269    G4cout << "Scale factor changed to " << vp.GetScaleFactor() << G4endl;
1270  }
1271
1272  SetViewParameters(currentViewer, vp);
1273}
1274
1275////////////// /vis/viewer/select ///////////////////////////////////////
1276
1277G4VisCommandViewerSelect::G4VisCommandViewerSelect () {
1278  G4bool omitable;
1279  fpCommand = new G4UIcmdWithAString ("/vis/viewer/select", this);
1280  fpCommand -> SetGuidance ("Selects viewer.");
1281  fpCommand -> SetGuidance
1282    ("Specify viewer by name.  \"/vis/viewer/list\" to see possible viewers.");
1283  fpCommand -> SetParameterName ("viewer-name", omitable = false);
1284}
1285
1286G4VisCommandViewerSelect::~G4VisCommandViewerSelect () {
1287  delete fpCommand;
1288}
1289
1290G4String G4VisCommandViewerSelect::GetCurrentValue (G4UIcommand*) {
1291  return "";
1292}
1293
1294void G4VisCommandViewerSelect::SetNewValue (G4UIcommand*, G4String newValue) {
1295
1296  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1297
1298  G4String& selectName = newValue;
1299  G4VViewer* viewer = fpVisManager -> GetViewer (selectName);
1300
1301  if (!viewer) {
1302    if (verbosity >= G4VisManager::errors) {
1303      G4cout << "ERROR: Viewer \"" << selectName << "\"";
1304      G4cout << " not found - \"/vis/viewer/list\""
1305        "\n  to see possibilities."
1306             << G4endl;
1307    }
1308    return;
1309  }
1310
1311  if (viewer == fpVisManager -> GetCurrentViewer ()) {
1312    if (verbosity >= G4VisManager::warnings) {
1313      G4cout << "WARNING: Viewer \"" << viewer -> GetName () << "\""
1314             << " already selected." << G4endl;
1315    }
1316    return;
1317  }
1318
1319  fpVisManager -> SetCurrentViewer (viewer);  // Prints confirmation.
1320
1321  SetViewParameters(viewer, viewer->GetViewParameters());
1322}
1323
1324////////////// /vis/viewer/update ///////////////////////////////////////
1325
1326G4VisCommandViewerUpdate::G4VisCommandViewerUpdate () {
1327  G4bool omitable, currentAsDefault;
1328  fpCommand = new G4UIcmdWithAString ("/vis/viewer/update", this);
1329  fpCommand -> SetGuidance
1330    ("Triggers graphical database post-processing for viewers"
1331     "\nusing that technique.");
1332  fpCommand -> SetGuidance
1333    ("For such viewers the view only becomes visible with this command."
1334     "\nBy default, acts on current viewer.  \"/vis/viewer/list\""
1335     "\nto see possible viewers.  Viewer becomes current.");
1336  fpCommand -> SetParameterName ("viewer-name",
1337                                 omitable = true,
1338                                 currentAsDefault = true);
1339}
1340
1341G4VisCommandViewerUpdate::~G4VisCommandViewerUpdate () {
1342  delete fpCommand;
1343}
1344
1345G4String G4VisCommandViewerUpdate::GetCurrentValue (G4UIcommand*) {
1346  G4VViewer* viewer = fpVisManager -> GetCurrentViewer ();
1347  if (viewer) {
1348    return viewer -> GetName ();
1349  }
1350  else {
1351    return "none";
1352  }
1353}
1354
1355void G4VisCommandViewerUpdate::SetNewValue (G4UIcommand*, G4String newValue) {
1356
1357  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1358
1359  G4String& updateName = newValue;
1360
1361  G4VViewer* viewer = fpVisManager -> GetViewer (updateName);
1362  if (!viewer) {
1363    if (verbosity >= G4VisManager::errors) {
1364      G4cout <<
1365        "ERROR: G4VisCommandsViewerUpdate::SetNewValue: no current viewer."
1366             << G4endl;
1367    }
1368    return;
1369  }
1370
1371  G4VSceneHandler* sceneHandler = viewer->GetSceneHandler();
1372  if (!sceneHandler) {
1373    if (verbosity >= G4VisManager::errors) {
1374      G4cout << "ERROR: Viewer \"" << updateName << "\"" <<
1375        " has no scene handler - report serious bug."
1376             << G4endl;
1377    }
1378    return;
1379  }
1380
1381  G4Scene* scene = sceneHandler->GetScene();
1382  if (!scene) {
1383    if (verbosity >= G4VisManager::confirmations) {
1384      G4cout << "NOTE: SceneHandler \"" << sceneHandler->GetName()
1385             << "\", to which viewer \"" << updateName << "\"" <<
1386        "\n  is attached, has no scene - \"/vis/scene/create\" and"
1387        " \"/vis/sceneHandler/attach\""
1388        "\n  (or use compound command \"/vis/drawVolume\")."
1389             << G4endl;
1390    }
1391    return;
1392  }
1393
1394  if (viewer) {
1395    if (verbosity >= G4VisManager::confirmations) {
1396      G4cout << "Viewer \"" << viewer -> GetName () << "\"";
1397      G4cout << " post-processing triggered." << G4endl;
1398    }
1399    viewer -> ShowView ();
1400    // Assume future need to "refresh" transients...
1401    sceneHandler -> SetMarkForClearingTransientStore(true);
1402  }
1403  else {
1404    if (verbosity >= G4VisManager::errors) {
1405      G4cout << "ERROR: Viewer \"" << updateName << "\"";
1406      G4cout << " not found - \"/vis/viewer/list\""
1407        "\n  to see possibilities." << G4endl;
1408    }
1409  }
1410}
1411
1412////////////// /vis/viewer/zoom and zoomTo ////////////////////////////
1413
1414G4VisCommandViewerZoom::G4VisCommandViewerZoom ():
1415  fZoomMultiplier (1.),
1416  fZoomTo         (1.)
1417{
1418  G4bool omitable, currentAsDefault;
1419
1420  fpCommandZoom = new G4UIcmdWithADouble
1421    ("/vis/viewer/zoom", this);
1422  fpCommandZoom -> SetGuidance ("Incremental zoom.");
1423  fpCommandZoom -> SetGuidance
1424    ("Multiplies current magnification by this factor.");
1425  fpCommandZoom -> SetParameterName("multiplier",
1426                                     omitable=true,
1427                                     currentAsDefault=true);
1428
1429  fpCommandZoomTo = new G4UIcmdWithADouble
1430    ("/vis/viewer/zoomTo", this);
1431  fpCommandZoomTo -> SetGuidance ("Absolute zoom.");
1432  fpCommandZoomTo -> SetGuidance
1433    ("Magnifies standard magnification by this factor.");
1434  fpCommandZoomTo -> SetParameterName("factor",
1435                                       omitable=true,
1436                                       currentAsDefault=true);
1437}
1438
1439G4VisCommandViewerZoom::~G4VisCommandViewerZoom () {
1440  delete fpCommandZoom;
1441  delete fpCommandZoomTo;
1442}
1443
1444G4String G4VisCommandViewerZoom::GetCurrentValue (G4UIcommand* command) {
1445  G4String currentValue;
1446  if (command == fpCommandZoom) {
1447    currentValue = fpCommandZoom->ConvertToString(fZoomMultiplier);
1448  }
1449  else if (command == fpCommandZoomTo) {
1450    currentValue = fpCommandZoomTo->ConvertToString(fZoomTo);
1451  }
1452  return currentValue;
1453}
1454
1455void G4VisCommandViewerZoom::SetNewValue (G4UIcommand* command,
1456                                          G4String newValue) {
1457
1458
1459  G4VisManager::Verbosity verbosity = fpVisManager->GetVerbosity();
1460
1461  G4VViewer* currentViewer = fpVisManager->GetCurrentViewer();
1462  if (!currentViewer) {
1463    if (verbosity >= G4VisManager::errors) {
1464      G4cout <<
1465        "ERROR: G4VisCommandsViewerZoom::SetNewValue: no current viewer."
1466             << G4endl;
1467    }
1468    return;
1469  }
1470
1471  G4ViewParameters vp = currentViewer->GetViewParameters();
1472
1473  if (command == fpCommandZoom) {
1474    fZoomMultiplier = fpCommandZoom->GetNewDoubleValue(newValue);
1475    vp.MultiplyZoomFactor(fZoomMultiplier);
1476  }
1477  else if (command == fpCommandZoomTo) {
1478    fZoomTo = fpCommandZoom->GetNewDoubleValue(newValue);
1479    vp.SetZoomFactor(fZoomTo);
1480  }
1481
1482  if (verbosity >= G4VisManager::confirmations) {
1483    G4cout << "Zoom factor changed to " << vp.GetZoomFactor() << G4endl;
1484  }
1485
1486  SetViewParameters(currentViewer, vp);
1487}
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