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       return dynamic_cast<SVTK_ViewWindow*>(anApp->desktop()->activeWindow());
 150   }
 151
 152   SVTK_ViewWindow* FindVtkViewWindow( SUIT_ViewManager* theMgr,
 153                                            SUIT_ViewWindow* theWindow )
 154   {
 155     if( !theMgr )
 156       return NULL;
 157
 158     QPtrVector<SUIT_ViewWindow> views = theMgr->getViews();
 159     if( views.containsRef( theWindow ) )
 160       return GetVtkViewWindow( theWindow );
 161     else
 162       return NULL;
 163   }
 164
 165
 166   SVTK_ViewWindow* GetVtkViewWindow(SUIT_ViewWindow* theWindow){
 167     return dynamic_cast<SVTK_ViewWindow*>(theWindow);
 168   }
 169
 170
 171 /*  SUIT_ViewWindow* GetActiveWindow()
 172   {
 173     SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( SUIT_Session::session()->activeApplication() );
 174     if( !app )
 175       return NULL;
 176     SUIT_ViewManager* mgr = app->activeViewManager();
 177     if( mgr )
 178       return mgr->getActiveView();
 179     else
 180       return NULL;
 181   }*/
 182
 183   SVTK_ViewWindow* GetCurrentVtkView(){
 184     return GetVtkViewWindow( GetActiveWindow() );
 185   }
 186
 187   void RepaintViewWindow(SVTK_ViewWindow* theWindow)
 188   {
 189     theWindow->Repaint();
 190   }
 191
 192   void RenderViewWindow(SVTK_ViewWindow* theWindow)
 193   {
 194     theWindow->getRenderer()->Render();
 195     theWindow->Repaint();
 196   }
 197
 198   SMESH_Actor* FindActorByEntry(SUIT_ViewWindow *theWindow,
 199                                 const char* theEntry)
 200   {
 201     if(SVTK_ViewWindow* aViewWindow = GetVtkViewWindow(theWindow)){
 202       vtkRenderer *aRenderer = aViewWindow->getRenderer();
 203       vtkActorCollection *aCollection = aRenderer->GetActors();
 204       aCollection->InitTraversal();
 205       while(vtkActor *anAct = aCollection->GetNextActor()){
 206         if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 207           if(anActor->hasIO()){
 208             Handle(SALOME_InteractiveObject) anIO = anActor->getIO();
 209             if(anIO->hasEntry() && strcmp(anIO->getEntry(),theEntry) == 0){
 210               return anActor;
 211             }
 212           }
 213         }
 214       }
 215     }
 216     return NULL;
 217   }
 218
 219
 220   SMESH_Actor* FindActorByEntry(const char* theEntry){
 221     return FindActorByEntry(GetActiveWindow(),theEntry);
 222   }
 223
 224
 225   SMESH_Actor* FindActorByObject(CORBA::Object_ptr theObject){
 226     SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( SUIT_Session::session()->activeApplication() );
 227     if( !app )
 228       return NULL;
 229
 230     if(!CORBA::is_nil(theObject)){
 231       _PTR(Study) aStudy = GetActiveStudyDocument();
 232       CORBA::String_var anIOR = app->orb()->object_to_string( theObject );
 233       _PTR(SObject) aSObject = aStudy->FindObjectIOR(anIOR.in());
 234       if(aSObject){
 235         CORBA::String_var anEntry = aSObject->GetID().c_str();
 236         return FindActorByEntry(anEntry.in());
 237       }
 238     }
 239     return NULL;
 240   }
 241
 242
 243   SMESH_Actor* CreateActor(_PTR(Study) theStudy,
 244                            const char* theEntry,
 245                            int theIsClear)
 246   {
 247     SMESH_Actor *anActor = NULL;
 248     CORBA::Long anId = theStudy->StudyId();
 249     if(TVisualObjPtr aVisualObj = GetVisualObj(anId,theEntry)){
 250       _PTR(SObject) aSObj = theStudy->FindObjectID(theEntry);
 251       if(aSObj){
 252         _PTR(GenericAttribute) anAttr;
 253         if(aSObj->FindAttribute(anAttr,"AttributeName")){
 254           _PTR(AttributeName) aName = anAttr;
 255           std::string aNameVal = aName->Value();
 256           anActor = SMESH_Actor::New(aVisualObj,theEntry,aNameVal.c_str(),theIsClear);
 257         }
 258       }
 259     }
 260     return anActor;
 261   }
 262
 263
 264   void DisplayActor( SUIT_ViewWindow *theWnd, SMESH_Actor* theActor){
 265     if(SVTK_ViewWindow* vtkWnd = GetVtkViewWindow(theWnd)){
 266       vtkWnd->AddActor(theActor);
 267       vtkWnd->Repaint();
 268     }
 269   }
 270
 271
 272   void RemoveActor( SUIT_ViewWindow *theWnd, SMESH_Actor* theActor){
 273     if(SVTK_ViewWindow* vtkWnd = GetVtkViewWindow(theWnd)){
 274       vtkWnd->RemoveActor(theActor);
 275       if(theActor->hasIO()){
 276         Handle(SALOME_InteractiveObject) anIO = theActor->getIO();
 277         if(anIO->hasEntry()){
 278           std::string anEntry = anIO->getEntry();
 279           SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( vtkWnd->getViewManager()->study() );
 280           int aStudyId = aStudy->id();
 281           TVisualObjCont::key_type aKey(aStudyId,anEntry);
 282           VISUAL_OBJ_CONT.erase(aKey);
 283         }
 284       }
 285       theActor->Delete();
 286       vtkWnd->Repaint();
 287     }
 288   }
 289
 290
 291   void FitAll(){
 292     if(SVTK_ViewWindow* wnd = GetCurrentVtkView() ){
 293       wnd->onFitAll();
 294       wnd->Repaint();
 295     }
 296   }
 297
 298   vtkRenderer* GetCurrentRenderer(){
 299     if(SVTK_ViewWindow* wnd = GetCurrentVtkView() )
 300       return wnd->getRenderer();
 301     return NULL;
 302   }
 303
 304   void RepaintCurrentView(){
 305     if(SVTK_ViewWindow* wnd = GetCurrentVtkView() )
 306       wnd->getRenderer()->Render();
 307       //wnd->Repaint();
 308   }
 309
 310   void UpdateView(SUIT_ViewWindow *theWnd, EDisplaing theAction, const char* theEntry)
 311   {
 312     if(SVTK_ViewWindow* aViewWnd = GetVtkViewWindow(theWnd)){
 313       vtkRenderer *aRenderer = aViewWnd->getRenderer();
 314       vtkActorCollection *aCollection = aRenderer->GetActors();
 315       aCollection->InitTraversal();
 316       switch(theAction){
 317       case eDisplayAll: {
 318         while(vtkActor *anAct = aCollection->GetNextActor()){
 319           if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 320             anActor->SetVisibility(true);
 321           }
 322         }
 323         break;
 324       }
 325       case eDisplayOnly:
 326       case eEraseAll: {
 327         while(vtkActor *anAct = aCollection->GetNextActor()){
 328           if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 329             anActor->SetVisibility(false);
 330           }
 331         }
 332       }
 333       default: {
 334         if(SMESH_Actor *anActor = FindActorByEntry(theWnd,theEntry)){
 335           switch(theAction) {
 336             case eDisplay:
 337             case eDisplayOnly:
 338               anActor->SetVisibility(true);
 339               break;
 340             case eErase:
 341               anActor->SetVisibility(false);
 342               break;
 343           }
 344         } else {
 345           switch(theAction){
 346           case eDisplay:
 347           case eDisplayOnly:{
 348             SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( theWnd->getViewManager()->study() );
 349             _PTR(Study) aDocument = aStudy->studyDS();
 350             if((anActor = CreateActor(aDocument,theEntry,true))) {
 351               DisplayActor(theWnd,anActor);
 352               FitAll();
 353             }
 354             break;
 355           }
 356           }
 357         }
 358       }
 359       }
 360     }
 361   }
 362
 363
 364   void UpdateView(EDisplaing theAction, const char* theEntry){
 365     SalomeApp_Study* aStudy = dynamic_cast< SalomeApp_Study* >( GetActiveStudy() );
 366     SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( aStudy->application() );
 367     SUIT_ViewWindow *aWnd = app->activeViewManager()->getActiveView();
 368     UpdateView(aWnd,theAction,theEntry);
 369   }
 370
 371   void UpdateView(){
 372     if(SVTK_ViewWindow* aWnd = SMESH::GetCurrentVtkView()){
 373       SalomeApp_SelectionMgr* mgr = SMESHGUI::selectionMgr();
 374       SALOME_ListIO selected; mgr->selectedObjects( selected );
 375
 376       if( selected.Extent() == 0){
 377         vtkRenderer* aRenderer = aWnd->getRenderer();
 378         vtkActorCollection *aCollection = aRenderer->GetActors();
 379         aCollection->InitTraversal();
 380         while(vtkActor *anAct = aCollection->GetNextActor()){
 381           if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 382             if(anActor->hasIO())
 383               Update(anActor->getIO(),anActor->GetVisibility());
 384           }
 385         }
 386       }else{
 387         SALOME_ListIteratorOfListIO anIter( selected );
 388         for(; anIter.More(); anIter.Next()){
 389           Handle(SALOME_InteractiveObject) anIO = anIter.Value();
 390           Update(anIO,true);
 391         }
 392       }
 393       RepaintCurrentView();
 394     }
 395   }
 396
 397
 398   void Update(const Handle(SALOME_InteractiveObject)& theIO,
 399               bool theDisplay)
 400   {
 401     _PTR(Study) aStudy = GetActiveStudyDocument();
 402     CORBA::Long anId = aStudy->StudyId();
 403     TVisualObjPtr aVisualObj = SMESH::GetVisualObj(anId,theIO->getEntry());
 404     if( aVisualObj )
 405       aVisualObj->Update();
 406     if ( theDisplay )
 407       UpdateView(SMESH::eDisplay,theIO->getEntry());
 408   }
 409
 410
 411   void UpdateSelectionProp( SMESHGUI* theModule ) {
 412     if( !theModule )
 413       return;
 414
 415     SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( theModule->application() );
 416     if( !app )
 417     {
 418       MESSAGE( "UpdateSelectionProp: Application is null" );
 419       return;
 420     }
 421
 422     SUIT_ViewManager* vm = app->activeViewManager();
 423     if( !vm )
 424     {
 425       MESSAGE( "UpdateSelectionProp: View manager is null" );
 426       return;
 427     }
 428
 429     QPtrVector<SUIT_ViewWindow> views = vm->getViews();
 430
 431     SUIT_ResourceMgr* mgr = SMESH::GetResourceMgr( theModule );
 432     if( !mgr )
 433     {
 434       MESSAGE( "UpdateSelectionProp: Resource manager is null" );
 435       return;
 436     }
 437
 438     QColor aHiColor = mgr->colorValue( "SMESH", "SettingsSelectColor", Qt::white ),
 439            aSelColor = mgr->colorValue( "SMESH", "SettingsItemSelectColor", Qt::yellow ),
 440            aPreColor = mgr->colorValue( "SMESH", "SettingsPreSelectColor", Qt::cyan );
 441
 442     int SW = mgr->integerValue( "SMESH", "SettingsItemSelectWidth", 5 ),
 443         PW = mgr->integerValue( "SMESH", "SettingsPreSelectWidth", 5 );
 444
 445     double SP1 = mgr->doubleValue( "SMESH", "SettingsNodeSelectTol", 0.025 ),
 446            SP2 = mgr->doubleValue( "SMESH", "SettingsElementsSelectTol", 0.001 );
 447
 448     for ( int i=0, n=views.count(); i<n; i++ ) {
 449         SVTK_ViewWindow* aVtkView = GetVtkViewWindow( views[i] );
 450         if (!aVtkView) continue;
 451         // update VTK viewer properties
 452         SVTK_RenderWindowInteractor* anInteractor = aVtkView->getRWInteractor();
 453         if (anInteractor) {
 454           // mesh element selection
 455           anInteractor->SetSelectionProp(aSelColor.red()/255., aSelColor.green()/255.,
 456                                          aSelColor.blue()/255., SW );
 457
 458           // tolerances
 459           anInteractor->SetSelectionTolerance(SP1, SP2);
 460
 461           // pre-selection
 462           SVTK_InteractorStyle* aStyle =
 463             dynamic_cast<SVTK_InteractorStyle*>( anInteractor->GetInteractorStyle() );
 464           if (aStyle) {
 465             aStyle->setPreselectionProp(aPreColor.red()/255., aPreColor.green()/255.,
 466                                         aPreColor.blue()/255., PW);
 467           }
 468         }
 469         // update actors
 470         vtkRenderer* aRenderer = aVtkView->getRenderer();
 471         vtkActorCollection *aCollection = aRenderer->GetActors();
 472         aCollection->InitTraversal();
 473         while(vtkActor *anAct = aCollection->GetNextActor()){
 474           if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 475             anActor->SetHighlightColor(aHiColor.red()/255., aHiColor.green()/255.,
 476                                        aHiColor.blue()/255.);
 477             anActor->SetPreHighlightColor(aPreColor.red()/255., aPreColor.green()/255.,
 478                                           aPreColor.blue()/255.);
 479           }
 480         }
 481     }
 482   }
 483
 484
 485   //----------------------------------------------------------------------------
 486   SVTK_InteractorStyle* GetInteractorStyle(SUIT_ViewWindow *theWindow){
 487     if(SVTK_ViewWindow* aWnd = GetVtkViewWindow(theWindow)){
 488       if(SVTK_RenderWindowInteractor* anInteractor = aWnd->getRWInteractor()){
 489         return dynamic_cast<SVTK_InteractorStyle*>( anInteractor->GetInteractorStyle() );
 490       }
 491     }
 492     return NULL;
 493   }
 494
 495   void SetFilter(const Handle(VTKViewer_Filter)& theFilter,
 496                  SVTK_InteractorStyle* theStyle)
 497   {
 498     theStyle->SetFilter(theFilter);
 499   }
 500
 501   Handle(VTKViewer_Filter) GetFilter(int theId, SVTK_InteractorStyle* theStyle)
 502   {
 503     return theStyle->GetFilter(theId);
 504   }
 505
 506   bool IsFilterPresent(int theId, SVTK_InteractorStyle* theStyle)
 507   {
 508     return theStyle->IsFilterPresent(theId);
 509   }
 510
 511   void RemoveFilter(int theId, SVTK_InteractorStyle* theStyle)
 512   {
 513     theStyle->RemoveFilter(theId);
 514   }
 515
 516   void RemoveFilters(SVTK_InteractorStyle* theStyle)
 517   {
 518     for ( int id = SMESHGUI_NodeFilter; theStyle && id < SMESHGUI_LastFilter; id++ )
 519       theStyle->RemoveFilter( id );
 520   }
 521
 522   bool IsValid(SALOME_Actor* theActor, int theCellId,
 523                SVTK_InteractorStyle* theStyle)
 524   {
 525     return theStyle->IsValid(theActor,theCellId);
 526   }
 527
 528
 529   //----------------------------------------------------------------------------
 530   void SetPointRepresentation(bool theIsVisible){
 531     if(SVTK_ViewWindow* aViewWindow = GetCurrentVtkView()){
 532       vtkRenderer *aRenderer = aViewWindow->getRenderer();
 533       vtkActorCollection *aCollection = aRenderer->GetActors();
 534       aCollection->InitTraversal();
 535       while(vtkActor *anAct = aCollection->GetNextActor()){
 536         if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
 537           if(anActor->GetVisibility()){
 538             anActor->SetPointRepresentation(theIsVisible);
 539           }
 540         }
 541       }
 542       RepaintCurrentView();
 543     }
 544   }
 545
 546
 547   void SetPickable(SMESH_Actor* theActor){
 548     if(SVTK_ViewWindow* aWnd = GetCurrentVtkView()){
 549       int anIsAllPickable = (theActor == NULL);
 550       vtkRenderer *aRenderer = aWnd->getRenderer();
 551       vtkActorCollection *aCollection = aRenderer->GetActors();
 552       aCollection->InitTraversal();
 553       while(vtkActor *anAct = aCollection->GetNextActor()){
 554         if(SALOME_Actor *anActor = dynamic_cast<SALOME_Actor*>(anAct)){
 555           if(anActor->GetVisibility()){
 556             anActor->SetPickable(anIsAllPickable);
 557           }
 558         }
 559       }
 560       if(theActor)
 561         theActor->SetPickable(!anIsAllPickable);
 562       RepaintCurrentView();
 563     }
 564   }
 565
 566
 567   //----------------------------------------------------------------------------
 568   int GetNameOfSelectedNodes(SVTK_Selector* theSelector,
 569                              const Handle(SALOME_InteractiveObject)& theIO,
 570                              QString& theName)
 571   {
 572     theName = "";
 573     TColStd_IndexedMapOfInteger aMapIndex;
 574     theSelector->GetIndex(theIO,aMapIndex);
 575
 576     for(int i = 1; i <= aMapIndex.Extent(); i++)
 577       theName += QString(" %1").arg(aMapIndex(i));
 578
 579     return aMapIndex.Extent();
 580   }
 581
 582   int GetNameOfSelectedElements(SVTK_Selector* theSelector,
 583                                 const Handle(SALOME_InteractiveObject)& theIO,
 584                                 QString& theName)
 585   {
 586     theName = "";
 587     TColStd_IndexedMapOfInteger aMapIndex;
 588     theSelector->GetIndex(theIO,aMapIndex);
 589
 590     typedef std::set<int> TIdContainer;
 591     TIdContainer anIdContainer;
 592     for( int i = 1; i <= aMapIndex.Extent(); i++)
 593       anIdContainer.insert(aMapIndex(i));
 594
 595     TIdContainer::const_iterator anIter = anIdContainer.begin();
 596     for(; anIter != anIdContainer.end(); anIter++)
 597       theName += QString(" %1").arg(*anIter);
 598
 599     return aMapIndex.Extent();
 600   }
 601
 602
 603   int GetEdgeNodes(SVTK_Selector* theSelector,
 604                    const TVisualObjPtr& theVisualObject,
 605                    int& theId1,
 606                    int& theId2)
 607   {
 608     const SALOME_ListIO& selected = theSelector->StoredIObjects();
 609
 610     if ( selected.Extent() != 1 )
 611       return -1;
 612
 613     Handle(SALOME_InteractiveObject) anIO = selected.First();
 614     if ( anIO.IsNull() || !anIO->hasEntry() )
 615       return -1;
 616
 617     TColStd_IndexedMapOfInteger aMapIndex;
 618     theSelector->GetIndex( anIO, aMapIndex );
 619     if ( aMapIndex.Extent() != 2 )
 620       return -1;
 621
 622     int anObjId = -1, anEdgeNum = -1;
 623     for ( int i = 1; i <= aMapIndex.Extent(); i++ ) {
 624       int aVal = aMapIndex( i );
 625       if ( aVal > 0 )
 626         anObjId = aVal;
 627       else
 628         anEdgeNum = abs( aVal ) - 1;
 629     }
 630
 631     if ( anObjId == -1 || anEdgeNum == -1 )
 632       return -1;
 633
 634     return theVisualObject->GetEdgeNodes( anObjId, anEdgeNum, theId1, theId2 ) ? 1 : -1;
 635   }
 636
 637   //----------------------------------------------------------------------------
 638   int GetNameOfSelectedNodes(SalomeApp_SelectionMgr *theMgr,
 639                              const Handle(SALOME_InteractiveObject)& theIO,
 640                              QString& theName)
 641   {
 642     theName = "";
 643     if(theIO->hasEntry()){
 644       if(FindActorByEntry(theIO->getEntry())){
 645         TColStd_IndexedMapOfInteger aMapIndex;
 646         theMgr->GetIndexes(theIO,aMapIndex);
 647         for(int i = 1; i <= aMapIndex.Extent(); i++){
 648           theName += QString(" %1").arg(aMapIndex(i));
 649         }
 650         return aMapIndex.Extent();
 651       }
 652     }
 653     return -1;
 654   }
 655
 656   int GetNameOfSelectedNodes(SalomeApp_SelectionMgr *theMgr, QString& theName){
 657     theName = "";
 658     SALOME_ListIO selected; theMgr->selectedObjects( selected );
 659     if(selected.Extent() == 1){
 660       Handle(SALOME_InteractiveObject) anIO = selected.First();
 661       return GetNameOfSelectedNodes(theMgr,anIO,theName);
 662     }
 663     return -1;
 664   }
 665
 666
 667   int GetNameOfSelectedElements(SalomeApp_SelectionMgr *theMgr,
 668                                 const Handle(SALOME_InteractiveObject)& theIO,
 669                                 QString& theName)
 670   {
 671     theName = "";
 672     if(theIO->hasEntry()){
 673       if(FindActorByEntry(theIO->getEntry())){
 674         TColStd_IndexedMapOfInteger aMapIndex;
 675         theMgr->GetIndexes(theIO,aMapIndex);
 676         typedef set<int> TIdContainer;
 677         TIdContainer anIdContainer;
 678         for( int i = 1; i <= aMapIndex.Extent(); i++)
 679           anIdContainer.insert(aMapIndex(i));
 680         TIdContainer::const_iterator anIter = anIdContainer.begin();
 681         for(; anIter != anIdContainer.end(); anIter++){
 682           theName += QString(" %1").arg(*anIter);
 683         }
 684         return aMapIndex.Extent();
 685       }
 686     }
 687     return -1;
 688   }
 689
 690
 691   int GetNameOfSelectedElements(SalomeApp_SelectionMgr *theMgr, QString& theName)
 692   {
 693     theName = "";
 694     SALOME_ListIO selected; theMgr->selectedObjects( selected );
 695
 696     if( selected.Extent() == 1){
 697       Handle(SALOME_InteractiveObject) anIO = selected.First();
 698       return GetNameOfSelectedElements(theMgr,anIO,theName);
 699     }
 700     return -1;
 701   }
 702
 703   int GetSelected(SalomeApp_SelectionMgr*      theMgr,
 704                   TColStd_IndexedMapOfInteger& theMap,
 705                   const bool                   theIsElement)
 706   {
 707     theMap.Clear();
 708     SALOME_ListIO selected; theMgr->selectedObjects( selected );
 709
 710     if ( selected.Extent() == 1 )
 711     {
 712       Handle(SALOME_InteractiveObject) anIO = selected.First();
 713       if ( anIO->hasEntry() ) {
 714         theMgr->GetIndexes( anIO, theMap );
 715       }
 716     }
 717     return theMap.Extent();
 718   }
 719
 720
 721   int GetEdgeNodes( SalomeApp_SelectionMgr* theMgr, int& theId1, int& theId2 )
 722   {
 723     SALOME_ListIO selected; theMgr->selectedObjects( selected );
 724
 725     if ( selected.Extent() != 1 )
 726       return -1;
 727
 728     Handle(SALOME_InteractiveObject) anIO = selected.First();
 729     if ( anIO.IsNull() || !anIO->hasEntry() )
 730       return -1;
 731
 732     SMESH_Actor *anActor = SMESH::FindActorByEntry( anIO->getEntry() );
 733     if ( anActor == 0 )
 734       return -1;
 735
 736     TColStd_IndexedMapOfInteger aMapIndex;
 737     theMgr->GetIndexes( anIO, aMapIndex );
 738     if ( aMapIndex.Extent() != 2 )
 739       return -1;
 740
 741     int anObjId = -1, anEdgeNum = -1;
 742     for ( int i = 1; i <= aMapIndex.Extent(); i++ ) {
 743       int aVal = aMapIndex( i );
 744       if ( aVal > 0 )
 745         anObjId = aVal;
 746       else
 747         anEdgeNum = abs( aVal );
 748     }
 749
 750     if ( anObjId == -1 || anEdgeNum == -1 )
 751       return -1;
 752
 753     return anActor->GetObject()->GetEdgeNodes( anObjId, anEdgeNum, theId1, theId2 ) ? 1 : -1;
 754   }
 755
 756   void SetControlsPrecision( const long theVal )
 757   {
 758     if( SVTK_ViewWindow* aWnd = SMESH::GetCurrentVtkView() )
 759     {
 760       vtkRenderer *aRenderer = aWnd->getRenderer();
 761       vtkActorCollection *aCollection = aRenderer->GetActors();
 762       aCollection->InitTraversal();
 763
 764       while ( vtkActor *anAct = aCollection->GetNextActor())
 765       {
 766         if ( SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>( anAct ) )
 767         {
 768           anActor->SetControlsPrecision( theVal );
 769           anActor->SetControlMode( anActor->GetControlMode() );
 770         }
 771       }
 772
 773     }
 774   }
 775 }