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
 275       AttributeList anAttributes = anIt.value();
 276       // Process selection by attribute: the priority to the attribute
 277       if (!anAttributes.empty()) {
 278         AttributeList::const_iterator anAttIt = anAttributes.begin(), anAttLast = anAttributes.end();
 279         for (; anAttIt != anAttLast; anAttIt++) {
 280           AttributePtr anAttr = *anAttIt;
 281           if (anAttr.get() == NULL)
 282             continue;
 283           std::string aAttrId = anAttr->id();
 284           DataPtr aData = aFeature->data();
 285           if (aData.get() != NULL) {
 286             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 287               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 288             if (aPoint.get() != NULL) {
 289               bool isImmutable = aPoint->setImmutable(true);
 290               aPoint->move(dX, dY);
 291               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 292               aPoint->setImmutable(isImmutable);
 293             }
 294           }
 295         }
 296       } else {
 297         // Process selection by feature
 298         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 299           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 300         if (aSketchFeature) {
 301           aSketchFeature->move(dX, dY);
 302           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 303         }
 304       }
 305     }
 306     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 307     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 308
 309     // 5. it is necessary to save current selection in order to restore it after the features moving
 310     FeatureToSelectionMap::const_iterator aSIt = aCurrentSelection.begin(),
 311                                           aSLast = aCurrentSelection.end();
 312     SelectMgr_IndexedMapOfOwner anOwnersToSelect;
 313     for (; aSIt != aSLast; aSIt++) {
 314       anOwnersToSelect.Clear();
 315       getSelectionOwners(aSIt->first, myCurrentSketch, aWorkshop, aCurrentSelection,
 316                          anOwnersToSelect);
 317       aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
 318     }
 319
 320     // 6. restore the update viewer flag and call this update
 321     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 322     aDisplayer->updateViewer();
 323     myDragDone = true;
 324     myCurX = aX;
 325     myCurY = aY;
 326   }
 327 }
 328
 329 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 330 {
 331   ModuleBase_Operation* aOperation = myModule->workshop()->currentOperation();
 332   if (aOperation && aOperation->isEditOperation()) {
 333     std::string aId = aOperation->id().toStdString();
 334     if ((aId == SketchPlugin_ConstraintLength::ID()) ||
 335       (aId == SketchPlugin_ConstraintDistance::ID()) ||
 336       (aId == SketchPlugin_ConstraintRadius::ID()))
 337     {
 338       // Activate dimension value editing on double click
 339       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 340       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 341       // Find corresponded widget to activate value editing
 342       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 343         if (aWgt->attributeID() == "ConstraintValue") {
 344           aWgt->focusTo();
 345           return;
 346         }
 347       }
 348     }
 349   }
 350 }
 351
 352 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 353                                 double& theX, double& theY)
 354 {
 355   Handle(V3d_View) aView = theWnd->v3dView();
 356   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 357   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, theX, theY);
 358 }
 359
 360 void PartSet_SketcherMgr::launchEditing()
 361 {
 362   // there should be activate the vertex selection mode because the edit can happens by the selected
 363   // point
 364   QIntList aModes;
 365   aModes << TopAbs_VERTEX << TopAbs_EDGE;
 366   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 367   aConnector->activateSubShapesSelection(aModes);
 368
 369   if (!myFeature2AttributeMap.empty()) {
 370     FeaturePtr aFeature = myFeature2AttributeMap.begin().key();
 371     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 372               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 373     if (aSPFeature) {
 374       myModule->editFeature(aSPFeature);
 375     }
 376   }
 377
 378 }
 379
 380
 381 QStringList PartSet_SketcherMgr::sketchOperationIdList()
 382 {
 383   static QStringList aIds;
 384   if (aIds.size() == 0) {
 385     aIds << SketchPlugin_Line::ID().c_str();
 386     aIds << SketchPlugin_Point::ID().c_str();
 387     aIds << SketchPlugin_Arc::ID().c_str();
 388     aIds << SketchPlugin_Circle::ID().c_str();
 389     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 390     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 391     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 392     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 393     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 394     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 395   }
 396   return aIds;
 397 }
 398
 399 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 400 {
 401   // Display all sketcher sub-Objects
 402   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 403   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 404   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 405
 406   // Hide sketcher result
 407   std::list<ResultPtr> aResults = myCurrentSketch->results();
 408   std::list<ResultPtr>::const_iterator aIt;
 409   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 410     aDisplayer->erase((*aIt), false);
 411   }
 412   aDisplayer->erase(myCurrentSketch, false);
 413
 414   // Display sketcher objects
 415   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 416     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 417     std::list<ResultPtr> aResults = aFeature->results();
 418     std::list<ResultPtr>::const_iterator aIt;
 419     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 420       aDisplayer->display((*aIt), false);
 421     }
 422     aDisplayer->display(aFeature, false);
 423   }
 424
 425   if (myPlaneFilter.IsNull())
 426     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 427
 428   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 429   if (theOperation->isEditOperation()) {
 430     // If it is editing of sketch then it means that plane is already defined
 431     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 432     myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
 433   }
 434   aDisplayer->updateViewer();
 435 }
 436
 437 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 438 {
 439   DataPtr aData = myCurrentSketch->data();
 440   if ((!aData) || (!aData->isValid())) {
 441     // The sketch was aborted
 442     myCurrentSketch = CompositeFeaturePtr();
 443     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 444     return;
 445   }
 446   // Hide all sketcher sub-Objects
 447   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 448   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 449   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 450     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 451     std::list<ResultPtr> aResults = aFeature->results();
 452     std::list<ResultPtr>::const_iterator aIt;
 453     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 454       aDisplayer->erase((*aIt), false);
 455     }
 456     aDisplayer->erase(aFeature, false);
 457   }
 458   // Display sketcher result
 459   std::list<ResultPtr> aResults = myCurrentSketch->results();
 460   std::list<ResultPtr>::const_iterator aIt;
 461   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 462     aDisplayer->display((*aIt), false);
 463   }
 464   aDisplayer->display(myCurrentSketch);
 465
 466   myCurrentSketch = CompositeFeaturePtr();
 467   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 468   aDisplayer->updateViewer();
 469 }
 470
 471
 472 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 473 {
 474   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
 475 }
 476
 477 void PartSet_SketcherMgr::getCurrentSelection(const FeatureToAttributesMap& theFeatureToAttributes,
 478                                               const FeaturePtr& theSketch,
 479                                               ModuleBase_IWorkshop* theWorkshop,
 480                                               FeatureToSelectionMap& theSelection)
 481 {
 482   FeatureToAttributesMap::const_iterator anIt = theFeatureToAttributes.begin(),
 483                                          aLast = theFeatureToAttributes.end();
 484   for (; anIt != aLast; anIt++) {
 485     FeaturePtr aFeature = anIt.key();
 486     getCurrentSelection(aFeature, theSketch, theWorkshop, theSelection);
 487   }
 488 }
 489
 490 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 491                                               const FeaturePtr& theSketch,
 492                                               ModuleBase_IWorkshop* theWorkshop,
 493                                               FeatureToSelectionMap& theSelection)
 494 {
 495   if (theFeature.get() == NULL)
 496     return;
 497
 498   std::set<AttributePtr> aSelectedAttributes;
 499   std::set<ResultPtr> aSelectedResults;
 500
 501   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 502   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 503   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 504   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 505
 506   std::list<ResultPtr> aResults = theFeature->results();
 507   std::list<ResultPtr>::const_iterator aIt;
 508   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 509   {
 510     ResultPtr aResult = *aIt;
 511     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 512     if (aAISObj.get() == NULL)
 513       continue;
 514     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 515     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 516     {
 517       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
 518                                                                       aContext->SelectedOwner());
 519       if (aBRepOwner.IsNull())
 520         continue;
 521       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 522                                                                         aBRepOwner->Selectable());
 523       if (aBRepOwner->HasShape()) {
 524         const TopoDS_Shape& aShape = aBRepOwner->Shape();
 525         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 526         if (aShapeType == TopAbs_VERTEX) {
 527           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 528                                                                         aShape, theSketch);
 529           if (aPntAttr.get() != NULL)
 530             aSelectedAttributes.insert(aPntAttr);
 531         }
 532         else if (aShapeType == TopAbs_EDGE &&
 533                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
 534           aSelectedResults.insert(aResult);
 535         }
 536       }
 537     }
 538   }
 539   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
 540 }
 541
 542 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 543                                              const FeaturePtr& theSketch,
 544                                              ModuleBase_IWorkshop* theWorkshop,
 545                                              //const std::set<AttributePtr>& theSelectedAttributes,
 546                                              //const std::set<ResultPtr>& theSelectedResults,
 547                                              const FeatureToSelectionMap& theSelection,
 548                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
 549 {
 550   if (theFeature.get() == NULL)
 551     return;
 552
 553   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
 554   std::set<AttributePtr> aSelectedAttributes = anIt->second.first;
 555   std::set<ResultPtr> aSelectedResults = anIt->second.second;
 556
 557   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 558   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 559   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 560   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 561
 562   std::list<ResultPtr> aResults = theFeature->results();
 563   std::list<ResultPtr>::const_iterator aIt;
 564   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 565   {
 566     ResultPtr aResult = *aIt;
 567     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 568     if (aAISObj.get() == NULL)
 569       continue;
 570     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 571
 572     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 573     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 574     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
 575       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
 576       if ( anOwner.IsNull() || !anOwner->HasShape() )
 577         continue;
 578       const TopoDS_Shape& aShape = anOwner->Shape();
 579       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 580       if (aShapeType == TopAbs_VERTEX) {
 581         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
 582         if (aPntAttr.get() != NULL &&
 583             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
 584           anOwnersToSelect.Add(anOwner);
 585         }
 586       }
 587       else if (aShapeType == TopAbs_EDGE) {
 588         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
 589         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
 590             anOwnersToSelect.FindIndex(anOwner) <= 0)
 591           anOwnersToSelect.Add(anOwner);
 592       }
 593     }
 594   }
 595 }