src/SMESHGUI/SMESHGUI_VTKUtils.cxx

   1 //  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   2 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   3 //
   4 //  This library is free software; you can redistribute it and/or
   5 //  modify it under the terms of the GNU Lesser General Public
   6 //  License as published by the Free Software Foundation; either
   7 //  version 2.1 of the License.
   8 //
   9 //  This library is distributed in the hope that it will be useful,
  10 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 //  Lesser General Public License for more details.
  13 //
  14 //  You should have received a copy of the GNU Lesser General Public
  15 //  License along with this library; if not, write to the Free Software
  16 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17 //
  18 //  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
  19
  20
  21 #include "SMESHGUI_VTKUtils.h"
  22 #include "SMESHGUI_Utils.h"
  23 #include "SMESHGUI_Filter.h"
  24
  25 #include <vtkRenderer.h>
  26 #include <vtkActorCollection.h>
  27
  28 #include <TColStd_IndexedMapOfInteger.hxx>
  29
  30 #include <SUIT_Desktop.h>
  31 #include <SUIT_Session.h>
  32 #include <SUIT_Study.h>
  33
  34 #include "SalomeApp_SelectionMgr.h"
  35
  36 #include "SVTK_Selector.h"
  37 #include "SVTK_ViewModel.h"
  38 #include "SVTK_ViewWindow.h"
  39 #include "SVTK_RenderWindow.h"
  40 #include "SVTK_InteractorStyle.h"
  41 #include "SVTK_RenderWindowInteractor.h"
  42
  43 #include "utilities.h"
  44
  45 #include "SALOMEconfig.h"
  46 #include CORBA_CLIENT_HEADER(SMESH_Gen)
  47 #include CORBA_CLIENT_HEADER(SMESH_Mesh)
  48 #include CORBA_CLIENT_HEADER(SMESH_Group)
  49 #include CORBA_CLIENT_HEADER(SMESH_Hypothesis)
  50
  51 #include "SMESHGUI.h"
  52 #include "SMESH_Actor.h"
  53 #include "SMESH_ObjectDef.h"
  54
  55 #include <SalomeApp_Application.h>
  56 #include <SalomeApp_SelectionMgr.h>
  57 #include <SalomeApp_Study.h>
  58
  59 #include <SALOMEDSClient_Study.hxx>
  60 #include <SALOMEDSClient_SObject.hxx>
  61
  62 #include <SALOME_ListIO.hxx>
  63 #include <SALOME_ListIteratorOfListIO.hxx>
  64
  65 #include <set>
  66 using namespace std;
  67
  68 namespace SMESH{
  69
  70   typedef map<TKeyOfVisualObj,TVisualObjPtr> TVisualObjCont;
  71   static TVisualObjCont VISUAL_OBJ_CONT;
  72
  73   TVisualObjPtr GetVisualObj(int theStudyId, const char* theEntry){
  74     TVisualObjPtr aVisualObj;
  75     try{
  76       TVisualObjCont::key_type aKey(theStudyId,theEntry);
  77       TVisualObjCont::iterator anIter = VISUAL_OBJ_CONT.find(aKey);
  78       if(anIter != VISUAL_OBJ_CONT.end()){
  79         aVisualObj = anIter->second;
  80       }else{
  81         SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( SMESHGUI::activeStudy()->application() );
  82         _PTR(Study) aStudy = SMESHGUI::activeStudy()->studyDS();
  83         _PTR(SObject) aSObj = aStudy->FindObjectID(theEntry);
  84         if(aSObj){
  85           _PTR(GenericAttribute) anAttr;
  86           if(aSObj->FindAttribute(anAttr,"AttributeIOR")){
  87             _PTR(AttributeIOR) anIOR = anAttr;
  88             CORBA::String_var aVal = anIOR->Value().c_str();
  89             CORBA::Object_var anObj = app->orb()->string_to_object( aVal.in() );
  90             if(!CORBA::is_nil(anObj)){
  91               //Try narrow to SMESH_Mesh interafce
  92               SMESH::SMESH_Mesh_var aMesh = SMESH::SMESH_Mesh::_narrow(anObj);
  93               if(!aMesh->_is_nil()){
  94                 aVisualObj.reset(new SMESH_MeshObj(aMesh));
  95                 aVisualObj->Update();
  96                 TVisualObjCont::value_type aValue(aKey,aVisualObj);
  97                 VISUAL_OBJ_CONT.insert(aValue);
  98                 return aVisualObj;
  99               }
 100               //Try narrow to SMESH_Group interafce
 101               SMESH::SMESH_GroupBase_var aGroup = SMESH::SMESH_GroupBase::_narrow(anObj);
 102               if(!aGroup->_is_nil()){
 103                 _PTR(SObject) aFatherSObj = aSObj->GetFather();
 104                 if(!aFatherSObj) return aVisualObj;
 105                 aFatherSObj = aFatherSObj->GetFather();
 106                 if(!aFatherSObj) return aVisualObj;
 107                 CORBA::String_var anEntry = aFatherSObj->GetID().c_str();
 108                 TVisualObjPtr aVisObj = GetVisualObj(theStudyId,anEntry.in());
 109                 if(SMESH_MeshObj* aMeshObj = dynamic_cast<SMESH_MeshObj*>(aVisObj.get())){
 110                   aVisualObj.reset(new SMESH_GroupObj(aGroup,aMeshObj));
 111                   aVisualObj->Update();
 112                   TVisualObjCont::value_type aValue(aKey,aVisualObj);
 113                   VISUAL_OBJ_CONT.insert(aValue);
 114                   return aVisualObj;
 115                 }
 116               }
 117               //Try narrow to SMESH_subMesh interafce
 118               SMESH::SMESH_subMesh_var aSubMesh = SMESH::SMESH_subMesh::_narrow(anObj);
 119               if(!aSubMesh->_is_nil()){
 120                 _PTR(SObject) aFatherSObj = aSObj->GetFather();
 121                 if(!aFatherSObj) return aVisualObj;
 122                 aFatherSObj = aFatherSObj->GetFather();
 123                 if(!aFatherSObj) return aVisualObj;
 124                 CORBA::String_var anEntry = aFatherSObj->GetID().c_str();
 125                 TVisualObjPtr aVisObj = GetVisualObj(theStudyId,anEntry.in());
 126                 if(SMESH_MeshObj* aMeshObj = dynamic_cast<SMESH_MeshObj*>(aVisObj.get())){
 127                   aVisualObj.reset(new SMESH_subMeshObj(aSubMesh,aMeshObj));
 128                   aVisualObj->Update();
 129                   TVisualObjCont::value_type aValue(aKey,aVisualObj);
 130                   VISUAL_OBJ_CONT.insert(aValue);
 131                   return aVisualObj;
 132                 }
 133               }
 134             }
 135           }
 136         }
 137       }
 138     }catch(...){
 139       INFOS("GetMeshObj - There is no SMESH_Mesh object for the SALOMEDS::Strudy and Entry!!!");
 140     }
 141     return aVisualObj;
 142   }
 143
 144
 145   SVTK_ViewWindow*
 146   GetViewWindow(const SalomeApp_Module* theModule)
 147   {
 148     if(SalomeApp_Application* anApp = theModule->getApp()){
 149       if(SUIT_ViewManager* aViewManager = anApp->activeViewManager()){
 150         if(aViewManager->getType() == SVTK_Viewer::Type()){
 151           if(SUIT_ViewWindow* aViewWindow = aViewManager->getActiveView()){
 152             return dynamic_cast<SVTK_ViewWindow*>(aViewWindow);
 153           }
 154         }
 155       }
 156     }
 157     return NULL;
 158   }
 159
 160   SVTK_ViewWindow* FindVtkViewWindow( SUIT_ViewManager* theMgr,
 161                                            SUIT_ViewWindow* theWindow )
 162   {
 163     if( !theMgr )
 164       return NULL;
 165
 166     QPtrVector<SUIT_ViewWindow> views = theMgr->getViews();
 167     if( views.containsRef( theWindow ) )
 168       return GetVtkViewWindow( theWindow );
 169     else
 170       return NULL;
 171   }
 172
 173
 174   SVTK_ViewWindow* GetVtkViewWindow(SUIT_ViewWindow* theWindow){
 175     return dynamic_cast<SVTK_ViewWindow*>(theWindow);
 176   }
 177
 178
 179 /*  SUIT_ViewWindow* GetActiveWindow()
 180   {
 181     SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( SUIT_Session::session()->activeApplication() );
 182     if( !app )
 183       return NULL;
 184     SUIT_ViewManager* mgr = app->activeViewManager();
 185     if( mgr )
 186       return mgr->getActiveView();
 187     else
 188       return NULL;
 189   }*/
 190
 191   SVTK_ViewWindow* GetCurrentVtkView(){
 192     return GetVtkViewWindow( GetActiveWindow() );
 193   }
 194
 195   void RepaintViewWindow(SVTK_ViewWindow* theWindow)
 196   {
 197     theWindow->Repaint();
 198   }
 199
 200   void RenderViewWindow(SVTK_ViewWindow* theWindow)
 201   {
 202     theWindow->getRenderer()->Render();
 203     theWindow->Repaint();
 204   }
 205
 206   SMESH_Actor* FindActorByEntry(SUIT_ViewWindow *theWindow,
 207                                 const char* theEntry)
 208   {
 209     if(SVTK_ViewWindow* aViewWindow = GetVtkViewWindow(theWindow)){
 210       vtkRenderer *aRenderer = aViewWindow->getRenderer();
 211       vtkActorCollection *aCollection = aRenderer->GetActors();
 212       aCollection->InitTraversal();
 213       while(vtkActor *anAct = aCollection->GetNextActor()){
 214         if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 215           if(anActor->hasIO()){
 216             Handle(SALOME_InteractiveObject) anIO = anActor->getIO();
 217             if(anIO->hasEntry() && strcmp(anIO->getEntry(),theEntry) == 0){
 218               return anActor;
 219             }
 220           }
 221         }
 222       }
 223     }
 224     return NULL;
 225   }
 226
 227
 228   SMESH_Actor* FindActorByEntry(const char* theEntry){
 229     return FindActorByEntry(GetActiveWindow(),theEntry);
 230   }
 231
 232
 233   SMESH_Actor* FindActorByObject(CORBA::Object_ptr theObject){
 234     SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( SUIT_Session::session()->activeApplication() );
 235     if( !app )
 236       return NULL;
 237
 238     if(!CORBA::is_nil(theObject)){
 239       _PTR(Study) aStudy = GetActiveStudyDocument();
 240       CORBA::String_var anIOR = app->orb()->object_to_string( theObject );
 241       _PTR(SObject) aSObject = aStudy->FindObjectIOR(anIOR.in());
 242       if(aSObject){
 243         CORBA::String_var anEntry = aSObject->GetID().c_str();
 244         return FindActorByEntry(anEntry.in());
 245       }
 246     }
 247     return NULL;
 248   }
 249
 250
 251   SMESH_Actor* CreateActor(_PTR(Study) theStudy,
 252                            const char* theEntry,
 253                            int theIsClear)
 254   {
 255     SMESH_Actor *anActor = NULL;
 256     CORBA::Long anId = theStudy->StudyId();
 257     if(TVisualObjPtr aVisualObj = GetVisualObj(anId,theEntry)){
 258       _PTR(SObject) aSObj = theStudy->FindObjectID(theEntry);
 259       if(aSObj){
 260         _PTR(GenericAttribute) anAttr;
 261         if(aSObj->FindAttribute(anAttr,"AttributeName")){
 262           _PTR(AttributeName) aName = anAttr;
 263           std::string aNameVal = aName->Value();
 264           anActor = SMESH_Actor::New(aVisualObj,theEntry,aNameVal.c_str(),theIsClear);
 265         }
 266       }
 267     }
 268     return anActor;
 269   }
 270
 271
 272   void DisplayActor( SUIT_ViewWindow *theWnd, SMESH_Actor* theActor){
 273     if(SVTK_ViewWindow* vtkWnd = GetVtkViewWindow(theWnd)){
 274       vtkWnd->AddActor(theActor);
 275       vtkWnd->Repaint();
 276     }
 277   }
 278
 279
 280   void RemoveActor( SUIT_ViewWindow *theWnd, SMESH_Actor* theActor){
 281     if(SVTK_ViewWindow* vtkWnd = GetVtkViewWindow(theWnd)){
 282       vtkWnd->RemoveActor(theActor);
 283       if(theActor->hasIO()){
 284         Handle(SALOME_InteractiveObject) anIO = theActor->getIO();
 285         if(anIO->hasEntry()){
 286           std::string anEntry = anIO->getEntry();
 287           SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( vtkWnd->getViewManager()->study() );
 288           int aStudyId = aStudy->id();
 289           TVisualObjCont::key_type aKey(aStudyId,anEntry);
 290           VISUAL_OBJ_CONT.erase(aKey);
 291         }
 292       }
 293       theActor->Delete();
 294       vtkWnd->Repaint();
 295     }
 296   }
 297
 298
 299   void FitAll(){
 300     if(SVTK_ViewWindow* wnd = GetCurrentVtkView() ){
 301       wnd->onFitAll();
 302       wnd->Repaint();
 303     }
 304   }
 305
 306   vtkRenderer* GetCurrentRenderer(){
 307     if(SVTK_ViewWindow* wnd = GetCurrentVtkView() )
 308       return wnd->getRenderer();
 309     return NULL;
 310   }
 311
 312   void RepaintCurrentView(){
 313     if(SVTK_ViewWindow* wnd = GetCurrentVtkView() )
 314       wnd->getRenderer()->Render();
 315       //wnd->Repaint();
 316   }
 317
 318   void UpdateView(SUIT_ViewWindow *theWnd, EDisplaing theAction, const char* theEntry)
 319   {
 320     if(SVTK_ViewWindow* aViewWnd = GetVtkViewWindow(theWnd)){
 321       vtkRenderer *aRenderer = aViewWnd->getRenderer();
 322       vtkActorCollection *aCollection = aRenderer->GetActors();
 323       aCollection->InitTraversal();
 324       switch(theAction){
 325       case eDisplayAll: {
 326         while(vtkActor *anAct = aCollection->GetNextActor()){
 327           if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 328             anActor->SetVisibility(true);
 329           }
 330         }
 331         break;
 332       }
 333       case eDisplayOnly:
 334       case eEraseAll: {
 335         while(vtkActor *anAct = aCollection->GetNextActor()){
 336           if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 337             anActor->SetVisibility(false);
 338           }
 339         }
 340       }
 341       default: {
 342         if(SMESH_Actor *anActor = FindActorByEntry(theWnd,theEntry)){
 343           switch(theAction) {
 344             case eDisplay:
 345             case eDisplayOnly:
 346               anActor->SetVisibility(true);
 347               break;
 348             case eErase:
 349               anActor->SetVisibility(false);
 350               break;
 351           }
 352         } else {
 353           switch(theAction){
 354           case eDisplay:
 355           case eDisplayOnly:{
 356             SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( theWnd->getViewManager()->study() );
 357             _PTR(Study) aDocument = aStudy->studyDS();
 358             if((anActor = CreateActor(aDocument,theEntry,true))) {
 359               DisplayActor(theWnd,anActor);
 360               FitAll();
 361             }
 362             break;
 363           }
 364           }
 365         }
 366       }
 367       }
 368     }
 369   }
 370
 371
 372   void UpdateView(EDisplaing theAction, const char* theEntry){
 373     SalomeApp_Study* aStudy = dynamic_cast< SalomeApp_Study* >( GetActiveStudy() );
 374     SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( aStudy->application() );
 375     SUIT_ViewWindow *aWnd = app->activeViewManager()->getActiveView();
 376     UpdateView(aWnd,theAction,theEntry);
 377   }
 378
 379   void UpdateView(){
 380     if(SVTK_ViewWindow* aWnd = SMESH::GetCurrentVtkView()){
 381       SalomeApp_SelectionMgr* mgr = SMESHGUI::selectionMgr();
 382       SALOME_ListIO selected; mgr->selectedObjects( selected );
 383
 384       if( selected.Extent() == 0){
 385         vtkRenderer* aRenderer = aWnd->getRenderer();
 386         vtkActorCollection *aCollection = aRenderer->GetActors();
 387         aCollection->InitTraversal();
 388         while(vtkActor *anAct = aCollection->GetNextActor()){
 389           if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 390             if(anActor->hasIO())
 391               Update(anActor->getIO(),anActor->GetVisibility());
 392           }
 393         }
 394       }else{
 395         SALOME_ListIteratorOfListIO anIter( selected );
 396         for(; anIter.More(); anIter.Next()){
 397           Handle(SALOME_InteractiveObject) anIO = anIter.Value();
 398           Update(anIO,true);
 399         }
 400       }
 401       RepaintCurrentView();
 402     }
 403   }
 404
 405
 406   void Update(const Handle(SALOME_InteractiveObject)& theIO,
 407               bool theDisplay)
 408   {
 409     _PTR(Study) aStudy = GetActiveStudyDocument();
 410     CORBA::Long anId = aStudy->StudyId();
 411     TVisualObjPtr aVisualObj = SMESH::GetVisualObj(anId,theIO->getEntry());
 412     if( aVisualObj )
 413       aVisualObj->Update();
 414     if ( theDisplay )
 415       UpdateView(SMESH::eDisplay,theIO->getEntry());
 416   }
 417
 418
 419   void UpdateSelectionProp() {
 420     SUIT_Study* aStudy = GetActiveStudy();
 421     SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( aStudy->application() );
 422     SUIT_ViewManager* vm = app->activeViewManager();
 423     QPtrVector<SUIT_ViewWindow> views = vm->getViews();
 424
 425     SUIT_ResourceMgr* mgr = SMESHGUI::resourceMgr();
 426
 427     QColor aHiColor = mgr->colorValue( "SMESH", "SettingsSelectColor", Qt::white ),
 428            aSelColor = mgr->colorValue( "SMESH", "SettingsItemSelectColor", Qt::yellow ),
 429            aPreColor = mgr->colorValue( "SMESH", "SettingsPreSelectColor", Qt::cyan );
 430
 431     int SW = mgr->integerValue( "SMESH", "SettingsItemSelectWidth", 5 ),
 432         PW = mgr->integerValue( "SMESH", "SettingsPreSelectWidth", 5 );
 433
 434     double SP1 = mgr->doubleValue( "SMESH", "SettingsNodeSelectTol", 0.025 ),
 435            SP2 = mgr->doubleValue( "SMESH", "SettingsElementsSelectTol", 0.001 );
 436
 437     for ( int i=0, n=views.count(); i<n; i++ ) {
 438         SVTK_ViewWindow* aVtkView = GetVtkViewWindow( views[i] );
 439         if (!aVtkView) continue;
 440         // update VTK viewer properties
 441         SVTK_RenderWindowInteractor* anInteractor = aVtkView->getRWInteractor();
 442         if (anInteractor) {
 443           // mesh element selection
 444           anInteractor->SetSelectionProp(aSelColor.red()/255., aSelColor.green()/255.,
 445                                          aSelColor.blue()/255., SW );
 446
 447           // tolerances
 448           anInteractor->SetSelectionTolerance(SP1, SP2);
 449
 450           // pre-selection
 451           SVTK_InteractorStyle* aStyle =
 452             dynamic_cast<SVTK_InteractorStyle*>( anInteractor->GetInteractorStyle() );
 453           if (aStyle) {
 454             aStyle->setPreselectionProp(aPreColor.red()/255., aPreColor.green()/255.,
 455                                         aPreColor.blue()/255., PW);
 456           }
 457         }
 458         // update actors
 459         vtkRenderer* aRenderer = aVtkView->getRenderer();
 460         vtkActorCollection *aCollection = aRenderer->GetActors();
 461         aCollection->InitTraversal();
 462         while(vtkActor *anAct = aCollection->GetNextActor()){
 463           if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 464             anActor->SetHighlightColor(aHiColor.red()/255., aHiColor.green()/255.,
 465                                        aHiColor.blue()/255.);
 466             anActor->SetPreHighlightColor(aPreColor.red()/255., aPreColor.green()/255.,
 467                                           aPreColor.blue()/255.);
 468           }
 469         }
 470     }
 471   }
 472
 473
 474   //----------------------------------------------------------------------------
 475   SVTK_InteractorStyle* GetInteractorStyle(SUIT_ViewWindow *theWindow){
 476     if(SVTK_ViewWindow* aWnd = GetVtkViewWindow(theWindow)){
 477       if(SVTK_RenderWindowInteractor* anInteractor = aWnd->getRWInteractor()){
 478         return dynamic_cast<SVTK_InteractorStyle*>( anInteractor->GetInteractorStyle() );
 479       }
 480     }
 481     return NULL;
 482   }
 483
 484   void SetFilter(const Handle(VTKViewer_Filter)& theFilter,
 485                  SVTK_InteractorStyle* theStyle)
 486   {
 487     theStyle->SetFilter(theFilter);
 488   }
 489
 490   Handle(VTKViewer_Filter) GetFilter(int theId, SVTK_InteractorStyle* theStyle)
 491   {
 492     return theStyle->GetFilter(theId);
 493   }
 494
 495   bool IsFilterPresent(int theId, SVTK_InteractorStyle* theStyle)
 496   {
 497     return theStyle->IsFilterPresent(theId);
 498   }
 499
 500   void RemoveFilter(int theId, SVTK_InteractorStyle* theStyle)
 501   {
 502     theStyle->RemoveFilter(theId);
 503   }
 504
 505   void RemoveFilters(SVTK_InteractorStyle* theStyle)
 506   {
 507     for ( int id = SMESHGUI_NodeFilter; theStyle && id < SMESHGUI_LastFilter; id++ )
 508       theStyle->RemoveFilter( id );
 509   }
 510
 511   bool IsValid(SALOME_Actor* theActor, int theCellId,
 512                SVTK_InteractorStyle* theStyle)
 513   {
 514     return theStyle->IsValid(theActor,theCellId);
 515   }
 516
 517
 518   //----------------------------------------------------------------------------
 519   void SetPointRepresentation(bool theIsVisible){
 520     if(SVTK_ViewWindow* aViewWindow = GetCurrentVtkView()){
 521       vtkRenderer *aRenderer = aViewWindow->getRenderer();
 522       vtkActorCollection *aCollection = aRenderer->GetActors();
 523       aCollection->InitTraversal();
 524       while(vtkActor *anAct = aCollection->GetNextActor()){
 525         if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 526           if(anActor->GetVisibility()){
 527             anActor->SetPointRepresentation(theIsVisible);
 528           }
 529         }
 530       }
 531       RepaintCurrentView();
 532     }
 533   }
 534
 535
 536   void SetPickable(SMESH_Actor* theActor){
 537     if(SVTK_ViewWindow* aWnd = GetCurrentVtkView()){
 538       int anIsAllPickable = (theActor == NULL);
 539       vtkRenderer *aRenderer = aWnd->getRenderer();
 540       vtkActorCollection *aCollection = aRenderer->GetActors();
 541       aCollection->InitTraversal();
 542       while(vtkActor *anAct = aCollection->GetNextActor()){
 543         if(SALOME_Actor *anActor = dynamic_cast<SALOME_Actor*>(anAct)){
 544           if(anActor->GetVisibility()){
 545             anActor->SetPickable(anIsAllPickable);
 546           }
 547         }
 548       }
 549       if(theActor)
 550         theActor->SetPickable(!anIsAllPickable);
 551       RepaintCurrentView();
 552     }
 553   }
 554
 555
 556   //----------------------------------------------------------------------------
 557   int GetNameOfSelectedNodes(SVTK_Selector* theSelector,
 558                              const Handle(SALOME_InteractiveObject)& theIO,
 559                              QString& theName)
 560   {
 561     theName = "";
 562     TColStd_IndexedMapOfInteger aMapIndex;
 563     theSelector->GetIndex(theIO,aMapIndex);
 564
 565     for(int i = 1; i <= aMapIndex.Extent(); i++)
 566       theName += QString(" %1").arg(aMapIndex(i));
 567
 568     return aMapIndex.Extent();
 569   }
 570
 571   int GetNameOfSelectedElements(SVTK_Selector* theSelector,
 572                                 const Handle(SALOME_InteractiveObject)& theIO,
 573                                 QString& theName)
 574   {
 575     theName = "";
 576     TColStd_IndexedMapOfInteger aMapIndex;
 577     theSelector->GetIndex(theIO,aMapIndex);
 578
 579     typedef std::set<int> TIdContainer;
 580     TIdContainer anIdContainer;
 581     for( int i = 1; i <= aMapIndex.Extent(); i++)
 582       anIdContainer.insert(aMapIndex(i));
 583
 584     TIdContainer::const_iterator anIter = anIdContainer.begin();
 585     for(; anIter != anIdContainer.end(); anIter++)
 586       theName += QString(" %1").arg(*anIter);
 587
 588     return aMapIndex.Extent();
 589   }
 590
 591
 592   int GetEdgeNodes(SVTK_Selector* theSelector,
 593                    const TVisualObjPtr& theVisualObject,
 594                    int& theId1,
 595                    int& theId2)
 596   {
 597     const SALOME_ListIO& selected = theSelector->StoredIObjects();
 598
 599     if ( selected.Extent() != 1 )
 600       return -1;
 601
 602     Handle(SALOME_InteractiveObject) anIO = selected.First();
 603     if ( anIO.IsNull() || !anIO->hasEntry() )
 604       return -1;
 605
 606     TColStd_IndexedMapOfInteger aMapIndex;
 607     theSelector->GetIndex( anIO, aMapIndex );
 608     if ( aMapIndex.Extent() != 2 )
 609       return -1;
 610
 611     int anObjId = -1, anEdgeNum = -1;
 612     for ( int i = 1; i <= aMapIndex.Extent(); i++ ) {
 613       int aVal = aMapIndex( i );
 614       if ( aVal > 0 )
 615         anObjId = aVal;
 616       else
 617         anEdgeNum = abs( aVal ) - 1;
 618     }
 619
 620     if ( anObjId == -1 || anEdgeNum == -1 )
 621       return -1;
 622
 623     return theVisualObject->GetEdgeNodes( anObjId, anEdgeNum, theId1, theId2 ) ? 1 : -1;
 624   }
 625
 626   //----------------------------------------------------------------------------
 627   int GetNameOfSelectedNodes(SalomeApp_SelectionMgr *theMgr,
 628                              const Handle(SALOME_InteractiveObject)& theIO,
 629                              QString& theName)
 630   {
 631     theName = "";
 632     if(theIO->hasEntry()){
 633       if(FindActorByEntry(theIO->getEntry())){
 634         TColStd_IndexedMapOfInteger aMapIndex;
 635         theMgr->GetIndexes(theIO,aMapIndex);
 636         for(int i = 1; i <= aMapIndex.Extent(); i++){
 637           theName += QString(" %1").arg(aMapIndex(i));
 638         }
 639         return aMapIndex.Extent();
 640       }
 641     }
 642     return -1;
 643   }
 644
 645   int GetNameOfSelectedNodes(SalomeApp_SelectionMgr *theMgr, QString& theName){
 646     theName = "";
 647     SALOME_ListIO selected; theMgr->selectedObjects( selected );
 648     if(selected.Extent() == 1){
 649       Handle(SALOME_InteractiveObject) anIO = selected.First();
 650       return GetNameOfSelectedNodes(theMgr,anIO,theName);
 651     }
 652     return -1;
 653   }
 654
 655
 656   int GetNameOfSelectedElements(SalomeApp_SelectionMgr *theMgr,
 657                                 const Handle(SALOME_InteractiveObject)& theIO,
 658                                 QString& theName)
 659   {
 660     theName = "";
 661     if(theIO->hasEntry()){
 662       if(FindActorByEntry(theIO->getEntry())){
 663         TColStd_IndexedMapOfInteger aMapIndex;
 664         theMgr->GetIndexes(theIO,aMapIndex);
 665         typedef set<int> TIdContainer;
 666         TIdContainer anIdContainer;
 667         for( int i = 1; i <= aMapIndex.Extent(); i++)
 668           anIdContainer.insert(aMapIndex(i));
 669         TIdContainer::const_iterator anIter = anIdContainer.begin();
 670         for(; anIter != anIdContainer.end(); anIter++){
 671           theName += QString(" %1").arg(*anIter);
 672         }
 673         return aMapIndex.Extent();
 674       }
 675     }
 676     return -1;
 677   }
 678
 679
 680   int GetNameOfSelectedElements(SalomeApp_SelectionMgr *theMgr, QString& theName)
 681   {
 682     theName = "";
 683     SALOME_ListIO selected; theMgr->selectedObjects( selected );
 684
 685     if( selected.Extent() == 1){
 686       Handle(SALOME_InteractiveObject) anIO = selected.First();
 687       return GetNameOfSelectedElements(theMgr,anIO,theName);
 688     }
 689     return -1;
 690   }
 691
 692   int GetSelected(SalomeApp_SelectionMgr*      theMgr,
 693                   TColStd_IndexedMapOfInteger& theMap,
 694                   const bool                   theIsElement)
 695   {
 696     theMap.Clear();
 697     SALOME_ListIO selected; theMgr->selectedObjects( selected );
 698
 699     if ( selected.Extent() == 1 )
 700     {
 701       Handle(SALOME_InteractiveObject) anIO = selected.First();
 702       if ( anIO->hasEntry() ) {
 703         theMgr->GetIndexes( anIO, theMap );
 704       }
 705     }
 706     return theMap.Extent();
 707   }
 708
 709
 710   int GetEdgeNodes( SalomeApp_SelectionMgr* theMgr, int& theId1, int& theId2 )
 711   {
 712     SALOME_ListIO selected; theMgr->selectedObjects( selected );
 713
 714     if ( selected.Extent() != 1 )
 715       return -1;
 716
 717     Handle(SALOME_InteractiveObject) anIO = selected.First();
 718     if ( anIO.IsNull() || !anIO->hasEntry() )
 719       return -1;
 720
 721     SMESH_Actor *anActor = SMESH::FindActorByEntry( anIO->getEntry() );
 722     if ( anActor == 0 )
 723       return -1;
 724
 725     TColStd_IndexedMapOfInteger aMapIndex;
 726     theMgr->GetIndexes( anIO, aMapIndex );
 727     if ( aMapIndex.Extent() != 2 )
 728       return -1;
 729
 730     int anObjId = -1, anEdgeNum = -1;
 731     for ( int i = 1; i <= aMapIndex.Extent(); i++ ) {
 732       int aVal = aMapIndex( i );
 733       if ( aVal > 0 )
 734         anObjId = aVal;
 735       else
 736         anEdgeNum = abs( aVal );
 737     }
 738
 739     if ( anObjId == -1 || anEdgeNum == -1 )
 740       return -1;
 741
 742     return anActor->GetObject()->GetEdgeNodes( anObjId, anEdgeNum, theId1, theId2 ) ? 1 : -1;
 743   }
 744
 745   void SetControlsPrecision( const long theVal )
 746   {
 747     if( SVTK_ViewWindow* aWnd = SMESH::GetCurrentVtkView() )
 748     {
 749       vtkRenderer *aRenderer = aWnd->getRenderer();
 750       vtkActorCollection *aCollection = aRenderer->GetActors();
 751       aCollection->InitTraversal();
 752
 753       while ( vtkActor *anAct = aCollection->GetNextActor())
 754       {
 755         if ( SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>( anAct ) )
 756         {
 757           anActor->SetControlsPrecision( theVal );
 758           anActor->SetControlMode( anActor->GetControlMode() );
 759         }
 760       }
 761
 762     }
 763   }
 764 }