src/PartSet/PartSet_SketcherMgr.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_SketcherMgr.cpp
   4 // Created:     19 Dec 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_SketcherMgr.h"
   8 #include "PartSet_Module.h"
   9 #include "PartSet_WidgetPoint2D.h"
  10 #include "PartSet_Tools.h"
  11
  12 #include <XGUI_ModuleConnector.h>
  13 #include <XGUI_Displayer.h>
  14 #include <XGUI_Workshop.h>
  15 #include <XGUI_Selection.h>
  16 #include <XGUI_SelectionMgr.h>
  17
  18 #include <ModuleBase_IViewer.h>
  19 #include <ModuleBase_IWorkshop.h>
  20 #include <ModuleBase_IViewWindow.h>
  21 #include <ModuleBase_Operation.h>
  22 #include <ModuleBase_ISelection.h>
  23 #include <ModuleBase_IPropertyPanel.h>
  24 #include <ModuleBase_Operation.h>
  25
  26 #include <GeomDataAPI_Point2D.h>
  27
  28 #include <Events_Loop.h>
  29
  30 #include <SketchPlugin_Line.h>
  31 #include <SketchPlugin_Sketch.h>
  32 #include <SketchPlugin_Point.h>
  33 #include <SketchPlugin_Arc.h>
  34 #include <SketchPlugin_Circle.h>
  35 #include <SketchPlugin_ConstraintLength.h>
  36 #include <SketchPlugin_ConstraintDistance.h>
  37 #include <SketchPlugin_ConstraintParallel.h>
  38 #include <SketchPlugin_ConstraintPerpendicular.h>
  39 #include <SketchPlugin_ConstraintRadius.h>
  40 #include <SketchPlugin_ConstraintRigid.h>
  41
  42 #include <SelectMgr_IndexedMapOfOwner.hxx>
  43 #include <StdSelect_BRepOwner.hxx>
  44
  45 #include <ModelAPI_Events.h>
  46
  47 #include <QMouseEvent>
  48 #include <QApplication>
  49
  50
  51 /// Returns list of unique objects by sum of objects from List1 and List2
  52 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  53                                        const QList<ModuleBase_ViewerPrs>& theList2)
  54 {
  55   QList<ModuleBase_ViewerPrs> aRes;
  56   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  57     if (!aRes.contains(aPrs))
  58       aRes.append(aPrs);
  59   }
  60   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  61     if (!aRes.contains(aPrs))
  62       aRes.append(aPrs);
  63   }
  64   return aRes;
  65 }*/
  66
  67 void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
  68                            QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
  69                            const FeaturePtr theSketch)
  70 {
  71   QList<ModuleBase_ViewerPrs> aRes;
  72
  73   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
  74                                               aLast = theList.end();
  75   for (; anIt != aLast; anIt++)
  76   {
  77     ModuleBase_ViewerPrs aPrs = *anIt;
  78     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
  79     if (aFeature.get() == NULL)
  80       continue;
  81
  82     QList<AttributePtr> anAttributes;
  83     if (theFeature2AttributeMap.contains(aFeature)) {
  84       anAttributes = theFeature2AttributeMap[aFeature];
  85     }
  86     AttributePtr anAttr;
  87     TopoDS_Shape aShape = aPrs.shape();
  88     if (!aShape.IsNull()) {
  89       if (aShape.ShapeType() == TopAbs_VERTEX) {
  90         anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
  91         if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
  92           anAttributes.push_back(anAttr);
  93       }
  94     }
  95     theFeature2AttributeMap[aFeature] = anAttributes;
  96   }
  97 }
  98
  99
 100
 101
 102 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 103   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false)
 104 {
 105   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 106   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 107
 108   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 109
 110   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 111           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 112
 113   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 114           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 115
 116   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 117           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 118
 119   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 120           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 121 }
 122
 123 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 124 {
 125   if (!myPlaneFilter.IsNull())
 126     myPlaneFilter.Nullify();
 127 }
 128
 129 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 130 {
 131   //
 132   if (!(theEvent->buttons() & Qt::LeftButton))
 133     return;
 134
 135   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 136   ModuleBase_Operation* aOperation = aWorkshop->currentOperation();
 137   // Use only for sketch operations
 138   if (aOperation && myCurrentSketch) {
 139     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 140       return;
 141
 142     bool isSketcher = (aOperation->id().toStdString() == SketchPlugin_Sketch::ID());
 143     bool isSketchOpe = sketchOperationIdList().contains(aOperation->id());
 144
 145     // Avoid non-sketch operations
 146     if ((!isSketchOpe) && (!isSketcher))
 147       return;
 148
 149     bool isEditing = aOperation->isEditOperation();
 150
 151     // Ignore creation sketch operation
 152     if ((!isSketcher) && (!isEditing))
 153       return;
 154
 155     // MoveTo in order to highlight current object
 156     ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 157     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 158
 159     // Remember highlighted objects for editing
 160     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 161     QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
 162     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 163     myFeature2AttributeMap.clear();
 164
 165     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 166     if (aHasShift) {
 167       fillFeature2Attribute(aHighlighted, myFeature2AttributeMap, myCurrentSketch);
 168       fillFeature2Attribute(aSelected, myFeature2AttributeMap, myCurrentSketch);
 169     }
 170     else {
 171       fillFeature2Attribute(aHighlighted, myFeature2AttributeMap, myCurrentSketch);
 172     }
 173
 174     if (myFeature2AttributeMap.empty()) {
 175       if (isSketchOpe && (!isSketcher))
 176         // commit previous operation
 177         if (!aOperation->commit())
 178           aOperation->abort();
 179       return;
 180     }
 181
 182     if (isSketcher) {
 183       myIsDragging = true;
 184
 185       get2dPoint(theWnd, theEvent, myCurX, myCurY);
 186       myDragDone = false;
 187       launchEditing();
 188
 189     } else if (isSketchOpe && isEditing) {
 190       // If selected another object commit current result
 191       aOperation->commit();
 192
 193       myIsDragging = true;
 194       get2dPoint(theWnd, theEvent, myCurX, myCurY);
 195       myDragDone = false;
 196
 197       // This is necessary in order to finalize previous operation
 198       QApplication::processEvents();
 199       launchEditing();
 200     }
 201   }
 202 }
 203
 204 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 205 {
 206   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 207   ModuleBase_Operation* aOp = aWorkshop->currentOperation();
 208   if (!aOp)
 209     return;
 210   if (!sketchOperationIdList().contains(aOp->id()))
 211     return;
 212
 213   // Only for sketcher operations
 214   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 215   if (myIsDragging) {
 216     aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 217     myIsDragging = false;
 218     if (myDragDone) {
 219       //aOp->commit();
 220       myFeature2AttributeMap.clear();
 221
 222       // Reselect edited object
 223       /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 224       if (theEvent->modifiers() & Qt::ShiftModifier)
 225         aViewer->AISContext()->ShiftSelect();
 226       else
 227         aViewer->AISContext()->Select();
 228         */
 229       return;
 230     }
 231   }
 232 }
 233
 234 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 235 {
 236   if (myIsDragging) {
 237     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 238     // 1. it is necessary to save current selection in order to restore it after the features moving
 239     FeatureToSelectionMap aCurrentSelection;
 240     getCurrentSelection(myFeature2AttributeMap, myCurrentSketch, aWorkshop, aCurrentSelection);
 241
 242     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 243     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 244     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 245     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 246     aViewer->enableSelection(false);
 247
 248     ModuleBase_Operation* aOperation = myModule->workshop()->currentOperation();
 249     if (aOperation->id().toStdString() == SketchPlugin_Sketch::ID())
 250       return; // No edit operation activated
 251
 252     Handle(V3d_View) aView = theWnd->v3dView();
 253     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 254     double aX, aY;
 255     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 256     double dX =  aX - myCurX;
 257     double dY =  aY - myCurY;
 258
 259     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 260     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 261     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 262     // viewer happens by deselect/select the modified objects. The flag should be restored after
 263     // the selection processing. The update viewer should be also called.
 264     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 265
 266     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 267     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 268
 269     FeatureToAttributesMap::const_iterator anIt = myFeature2AttributeMap.begin(),
 270                                            aLast = myFeature2AttributeMap.end();
 271     // 4. the features and attributes modification(move)
 272     for (; anIt != aLast; anIt++) {
 273       FeaturePtr aFeature = anIt.key();
 274       AttributePtr anAttr;
 275
 276       AttributeList anAttributes = anIt.value();
 277       if (!anAttributes.empty()) {
 278         anAttr = anAttributes.first();
 279       }
 280       // Process selection by attribute: the priority to the attribute
 281       if (anAttr.get() != NULL) {
 282         std::string aAttrId = anAttr->id();
 283         DataPtr aData = aFeature->data();
 284         if (aData.get() != NULL) {
 285           std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 286             std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 287           if (aPoint.get() != NULL) {
 288             bool isImmutable = aPoint->setImmutable(true);
 289             aPoint->move(dX, dY);
 290             ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 291             aPoint->setImmutable(isImmutable);
 292           }
 293         }
 294       } else {
 295         // Process selection by feature
 296         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 297           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 298         if (aSketchFeature) {
 299           aSketchFeature->move(dX, dY);
 300           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 301         }
 302       }
 303     }
 304     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 305     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 306
 307     // 5. it is necessary to save current selection in order to restore it after the features moving
 308     FeatureToSelectionMap::const_iterator aSIt = aCurrentSelection.begin(),
 309                                           aSLast = aCurrentSelection.end();
 310     SelectMgr_IndexedMapOfOwner anOwnersToSelect;
 311     for (; aSIt != aSLast; aSIt++) {
 312       anOwnersToSelect.Clear();
 313       getSelectionOwners(aSIt->first, myCurrentSketch, aWorkshop, aCurrentSelection,
 314                          anOwnersToSelect);
 315       aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
 316     }
 317
 318     // 6. restore the update viewer flag and call this update
 319     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 320     aDisplayer->updateViewer();
 321     myDragDone = true;
 322     myCurX = aX;
 323     myCurY = aY;
 324   }
 325 }
 326
 327 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 328 {
 329   ModuleBase_Operation* aOperation = myModule->workshop()->currentOperation();
 330   if (aOperation && aOperation->isEditOperation()) {
 331     std::string aId = aOperation->id().toStdString();
 332     if ((aId == SketchPlugin_ConstraintLength::ID()) ||
 333       (aId == SketchPlugin_ConstraintDistance::ID()) ||
 334       (aId == SketchPlugin_ConstraintRadius::ID()))
 335     {
 336       // Activate dimension value editing on double click
 337       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 338       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 339       // Find corresponded widget to activate value editing
 340       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 341         if (aWgt->attributeID() == "ConstraintValue") {
 342           aWgt->focusTo();
 343           return;
 344         }
 345       }
 346     }
 347   }
 348 }
 349
 350 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 351                                 double& theX, double& theY)
 352 {
 353   Handle(V3d_View) aView = theWnd->v3dView();
 354   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 355   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, theX, theY);
 356 }
 357
 358 void PartSet_SketcherMgr::launchEditing()
 359 {
 360   // there should be activate the vertex selection mode because the edit can happens by the selected
 361   // point
 362   QIntList aModes;
 363   aModes << TopAbs_VERTEX << TopAbs_EDGE;
 364   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 365   aConnector->activateSubShapesSelection(aModes);
 366
 367   if (!myFeature2AttributeMap.empty()) {
 368     FeaturePtr aFeature = myFeature2AttributeMap.begin().key();
 369     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 370               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 371     if (aSPFeature) {
 372       myModule->editFeature(aSPFeature);
 373     }
 374   }
 375
 376 }
 377
 378
 379 QStringList PartSet_SketcherMgr::sketchOperationIdList()
 380 {
 381   static QStringList aIds;
 382   if (aIds.size() == 0) {
 383     aIds << SketchPlugin_Line::ID().c_str();
 384     aIds << SketchPlugin_Point::ID().c_str();
 385     aIds << SketchPlugin_Arc::ID().c_str();
 386     aIds << SketchPlugin_Circle::ID().c_str();
 387     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 388     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 389     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 390     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 391     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 392     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 393   }
 394   return aIds;
 395 }
 396
 397 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 398 {
 399   // Display all sketcher sub-Objects
 400   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 401   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 402   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 403
 404   // Hide sketcher result
 405   std::list<ResultPtr> aResults = myCurrentSketch->results();
 406   std::list<ResultPtr>::const_iterator aIt;
 407   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 408     aDisplayer->erase((*aIt), false);
 409   }
 410   aDisplayer->erase(myCurrentSketch, false);
 411
 412   // Display sketcher objects
 413   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 414     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 415     std::list<ResultPtr> aResults = aFeature->results();
 416     std::list<ResultPtr>::const_iterator aIt;
 417     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 418       aDisplayer->display((*aIt), false);
 419     }
 420     aDisplayer->display(aFeature, false);
 421   }
 422
 423   if (myPlaneFilter.IsNull())
 424     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 425
 426   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 427   if (theOperation->isEditOperation()) {
 428     // If it is editing of sketch then it means that plane is already defined
 429     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 430     myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
 431   }
 432   aDisplayer->updateViewer();
 433 }
 434
 435 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 436 {
 437   DataPtr aData = myCurrentSketch->data();
 438   if ((!aData) || (!aData->isValid())) {
 439     // The sketch was aborted
 440     myCurrentSketch = CompositeFeaturePtr();
 441     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 442     return;
 443   }
 444   // Hide all sketcher sub-Objects
 445   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 446   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 447   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 448     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 449     std::list<ResultPtr> aResults = aFeature->results();
 450     std::list<ResultPtr>::const_iterator aIt;
 451     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 452       aDisplayer->erase((*aIt), false);
 453     }
 454     aDisplayer->erase(aFeature, false);
 455   }
 456   // Display sketcher result
 457   std::list<ResultPtr> aResults = myCurrentSketch->results();
 458   std::list<ResultPtr>::const_iterator aIt;
 459   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 460     aDisplayer->display((*aIt), false);
 461   }
 462   aDisplayer->display(myCurrentSketch);
 463
 464   myCurrentSketch = CompositeFeaturePtr();
 465   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 466   aDisplayer->updateViewer();
 467 }
 468
 469
 470 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 471 {
 472   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
 473 }
 474
 475 void PartSet_SketcherMgr::getCurrentSelection(const FeatureToAttributesMap& theFeatureToAttributes,
 476                                               const FeaturePtr& theSketch,
 477                                               ModuleBase_IWorkshop* theWorkshop,
 478                                               FeatureToSelectionMap& theSelection)
 479 {
 480   FeatureToAttributesMap::const_iterator anIt = theFeatureToAttributes.begin(),
 481                                          aLast = theFeatureToAttributes.end();
 482   for (; anIt != aLast; anIt++) {
 483     FeaturePtr aFeature = anIt.key();
 484     getCurrentSelection(aFeature, theSketch, theWorkshop, theSelection);
 485   }
 486 }
 487
 488 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 489                                               const FeaturePtr& theSketch,
 490                                               ModuleBase_IWorkshop* theWorkshop,
 491                                               FeatureToSelectionMap& theSelection)
 492 {
 493   if (theFeature.get() == NULL)
 494     return;
 495
 496   std::set<AttributePtr> aSelectedAttributes;
 497   std::set<ResultPtr> aSelectedResults;
 498
 499   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 500   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 501   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 502   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 503
 504   std::list<ResultPtr> aResults = theFeature->results();
 505   std::list<ResultPtr>::const_iterator aIt;
 506   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 507   {
 508     ResultPtr aResult = *aIt;
 509     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 510     if (aAISObj.get() == NULL)
 511       continue;
 512     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 513     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 514     {
 515       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
 516                                                                       aContext->SelectedOwner());
 517       if (aBRepOwner.IsNull())
 518         continue;
 519       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 520                                                                         aBRepOwner->Selectable());
 521       if (aBRepOwner->HasShape()) {
 522         const TopoDS_Shape& aShape = aBRepOwner->Shape();
 523         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 524         if (aShapeType == TopAbs_VERTEX) {
 525           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 526                                                                         aShape, theSketch);
 527           if (aPntAttr.get() != NULL)
 528             aSelectedAttributes.insert(aPntAttr);
 529         }
 530         else if (aShapeType == TopAbs_EDGE &&
 531                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
 532           aSelectedResults.insert(aResult);
 533         }
 534       }
 535     }
 536   }
 537   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
 538 }
 539
 540 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 541                                              const FeaturePtr& theSketch,
 542                                              ModuleBase_IWorkshop* theWorkshop,
 543                                              //const std::set<AttributePtr>& theSelectedAttributes,
 544                                              //const std::set<ResultPtr>& theSelectedResults,
 545                                              const FeatureToSelectionMap& theSelection,
 546                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
 547 {
 548   if (theFeature.get() == NULL)
 549     return;
 550
 551   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
 552   std::set<AttributePtr> aSelectedAttributes = anIt->second.first;
 553   std::set<ResultPtr> aSelectedResults = anIt->second.second;
 554
 555   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 556   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 557   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 558   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 559
 560   std::list<ResultPtr> aResults = theFeature->results();
 561   std::list<ResultPtr>::const_iterator aIt;
 562   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 563   {
 564     ResultPtr aResult = *aIt;
 565     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 566     if (aAISObj.get() == NULL)
 567       continue;
 568     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 569
 570     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 571     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 572     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
 573       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
 574       if ( anOwner.IsNull() || !anOwner->HasShape() )
 575         continue;
 576       const TopoDS_Shape& aShape = anOwner->Shape();
 577       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 578       if (aShapeType == TopAbs_VERTEX) {
 579         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
 580         if (aPntAttr.get() != NULL &&
 581             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
 582           anOwnersToSelect.Add(anOwner);
 583         }
 584       }
 585       else if (aShapeType == TopAbs_EDGE) {
 586         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
 587         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
 588             anOwnersToSelect.FindIndex(anOwner) <= 0)
 589           anOwnersToSelect.Add(anOwner);
 590       }
 591     }
 592   }
 593 }