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 #include <ModuleBase_ModelWidget.h>
  18 #include <XGUI_ModuleConnector.h>
  19 #include <XGUI_PropertyPanel.h>
  20
  21 #include <ModuleBase_IViewer.h>
  22 #include <ModuleBase_IWorkshop.h>
  23 #include <ModuleBase_IViewWindow.h>
  24 #include <ModuleBase_Operation.h>
  25 #include <ModuleBase_ISelection.h>
  26 #include <ModuleBase_IPropertyPanel.h>
  27 #include <ModuleBase_Operation.h>
  28
  29 #include <GeomDataAPI_Point2D.h>
  30
  31 #include <Events_Loop.h>
  32
  33 #include <SketchPlugin_Line.h>
  34 #include <SketchPlugin_Sketch.h>
  35 #include <SketchPlugin_Point.h>
  36 #include <SketchPlugin_Arc.h>
  37 #include <SketchPlugin_Circle.h>
  38 #include <SketchPlugin_ConstraintLength.h>
  39 #include <SketchPlugin_ConstraintDistance.h>
  40 #include <SketchPlugin_ConstraintParallel.h>
  41 #include <SketchPlugin_ConstraintPerpendicular.h>
  42 #include <SketchPlugin_ConstraintRadius.h>
  43 #include <SketchPlugin_ConstraintRigid.h>
  44
  45 #include <SelectMgr_IndexedMapOfOwner.hxx>
  46 #include <StdSelect_BRepOwner.hxx>
  47
  48 #include <ModelAPI_Events.h>
  49
  50 #include <QMouseEvent>
  51 #include <QApplication>
  52
  53
  54 /// Returns list of unique objects by sum of objects from List1 and List2
  55 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
  56                                        const QList<ModuleBase_ViewerPrs>& theList2)
  57 {
  58   QList<ModuleBase_ViewerPrs> aRes;
  59   foreach (ModuleBase_ViewerPrs aPrs, theList1) {
  60     if (!aRes.contains(aPrs))
  61       aRes.append(aPrs);
  62   }
  63   foreach (ModuleBase_ViewerPrs aPrs, theList2) {
  64     if (!aRes.contains(aPrs))
  65       aRes.append(aPrs);
  66   }
  67   return aRes;
  68 }*/
  69
  70 void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
  71                            QMap<FeaturePtr, QList<AttributePtr> >& theFeature2AttributeMap,
  72                            const FeaturePtr theSketch)
  73 {
  74   QList<ModuleBase_ViewerPrs> aRes;
  75
  76   QList<ModuleBase_ViewerPrs>::const_iterator anIt = theList.begin(),
  77                                               aLast = theList.end();
  78   for (; anIt != aLast; anIt++)
  79   {
  80     ModuleBase_ViewerPrs aPrs = *anIt;
  81     FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
  82     if (aFeature.get() == NULL)
  83       continue;
  84
  85     QList<AttributePtr> anAttributes;
  86     if (theFeature2AttributeMap.contains(aFeature)) {
  87       anAttributes = theFeature2AttributeMap[aFeature];
  88     }
  89     AttributePtr anAttr;
  90     TopoDS_Shape aShape = aPrs.shape();
  91     if (!aShape.IsNull()) {
  92       if (aShape.ShapeType() == TopAbs_VERTEX) {
  93         anAttr = PartSet_Tools::findAttributeBy2dPoint(aFeature, aShape, theSketch);
  94         if (anAttr.get() != NULL && !anAttributes.contains(anAttr))
  95           anAttributes.push_back(anAttr);
  96       }
  97     }
  98     theFeature2AttributeMap[aFeature] = anAttributes;
  99   }
 100 }
 101
 102
 103
 104
 105 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
 106   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false)
 107 {
 108   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 109   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
 110
 111   myPreviousSelectionEnabled = true;//aViewer->isSelectionEnabled();
 112
 113   connect(aViewer, SIGNAL(mousePress(ModuleBase_IViewWindow*, QMouseEvent*)),
 114           this, SLOT(onMousePressed(ModuleBase_IViewWindow*, QMouseEvent*)));
 115
 116   connect(aViewer, SIGNAL(mouseRelease(ModuleBase_IViewWindow*, QMouseEvent*)),
 117           this, SLOT(onMouseReleased(ModuleBase_IViewWindow*, QMouseEvent*)));
 118
 119   connect(aViewer, SIGNAL(mouseMove(ModuleBase_IViewWindow*, QMouseEvent*)),
 120           this, SLOT(onMouseMoved(ModuleBase_IViewWindow*, QMouseEvent*)));
 121
 122   connect(aViewer, SIGNAL(mouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)),
 123           this, SLOT(onMouseDoubleClick(ModuleBase_IViewWindow*, QMouseEvent*)));
 124
 125   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 126   XGUI_Workshop* aWorkshop = aConnector->workshop();
 127   connect(aWorkshop, SIGNAL(applicationStarted()), this, SLOT(onApplicationStarted()));
 128 }
 129
 130 PartSet_SketcherMgr::~PartSet_SketcherMgr()
 131 {
 132   if (!myPlaneFilter.IsNull())
 133     myPlaneFilter.Nullify();
 134 }
 135
 136 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 137 {
 138   get2dPoint(theWnd, theEvent, myClickedPoint);
 139
 140   //
 141   if (!(theEvent->buttons() & Qt::LeftButton))
 142     return;
 143
 144   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 145   ModuleBase_Operation* aOperation = aWorkshop->currentOperation();
 146   // Use only for sketch operations
 147   if (aOperation && myCurrentSketch) {
 148     if (!PartSet_Tools::sketchPlane(myCurrentSketch))
 149       return;
 150
 151     bool isSketcher = (aOperation->id().toStdString() == SketchPlugin_Sketch::ID());
 152     bool isSketchOpe = sketchOperationIdList().contains(aOperation->id());
 153
 154     // Avoid non-sketch operations
 155     if ((!isSketchOpe) && (!isSketcher))
 156       return;
 157
 158     bool isEditing = aOperation->isEditOperation();
 159
 160     // Ignore creation sketch operation
 161     if ((!isSketcher) && (!isEditing))
 162       return;
 163
 164     // MoveTo in order to highlight current object
 165     ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 166     aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 167
 168     // Remember highlighted objects for editing
 169     ModuleBase_ISelection* aSelect = aWorkshop->selection();
 170     QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
 171     QList<ModuleBase_ViewerPrs> aSelected = aSelect->getSelected();
 172     myFeature2AttributeMap.clear();
 173
 174     bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier);
 175     if (aHasShift) {
 176       fillFeature2Attribute(aHighlighted, myFeature2AttributeMap, myCurrentSketch);
 177       fillFeature2Attribute(aSelected, myFeature2AttributeMap, myCurrentSketch);
 178     }
 179     else {
 180       fillFeature2Attribute(aHighlighted, myFeature2AttributeMap, myCurrentSketch);
 181     }
 182
 183     if (myFeature2AttributeMap.empty()) {
 184       if (isSketchOpe && (!isSketcher))
 185         // commit previous operation
 186         if (!aOperation->commit())
 187           aOperation->abort();
 188       return;
 189     }
 190
 191     if (isSketcher) {
 192       myIsDragging = true;
 193
 194       get2dPoint(theWnd, theEvent, myCurrentPoint);
 195       myDragDone = false;
 196       launchEditing();
 197
 198     } else if (isSketchOpe && isEditing) {
 199       // If selected another object commit current result
 200       aOperation->commit();
 201
 202       myIsDragging = true;
 203       get2dPoint(theWnd, theEvent, myCurrentPoint);
 204       myDragDone = false;
 205
 206       // This is necessary in order to finalize previous operation
 207       QApplication::processEvents();
 208       launchEditing();
 209     }
 210   }
 211 }
 212
 213 void PartSet_SketcherMgr::onMouseReleased(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 214 {
 215   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 216   ModuleBase_Operation* aOp = aWorkshop->currentOperation();
 217   if (!aOp)
 218     return;
 219   if (!sketchOperationIdList().contains(aOp->id()))
 220     return;
 221
 222   get2dPoint(theWnd, theEvent, myClickedPoint);
 223
 224   // Only for sketcher operations
 225   ModuleBase_IViewer* aViewer = aWorkshop->viewer();
 226   if (myIsDragging) {
 227     aWorkshop->viewer()->enableSelection(myPreviousSelectionEnabled);
 228     myIsDragging = false;
 229     if (myDragDone) {
 230       //aOp->commit();
 231       myFeature2AttributeMap.clear();
 232
 233       // Reselect edited object
 234       /*aViewer->AISContext()->MoveTo(theEvent->x(), theEvent->y(), theWnd->v3dView());
 235       if (theEvent->modifiers() & Qt::ShiftModifier)
 236         aViewer->AISContext()->ShiftSelect();
 237       else
 238         aViewer->AISContext()->Select();
 239         */
 240       return;
 241     }
 242   }
 243 }
 244
 245 void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 246 {
 247   myClickedPoint.clear();
 248
 249   if (myIsDragging) {
 250     ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
 251     // 1. it is necessary to save current selection in order to restore it after the features moving
 252     FeatureToSelectionMap aCurrentSelection;
 253     getCurrentSelection(myFeature2AttributeMap, myCurrentSketch, aWorkshop, aCurrentSelection);
 254
 255     // 2. the enable selection in the viewer should be temporary switched off in order to ignore
 256     // mouse press signal in the viewer(it call Select for AIS context and the dragged objects are
 257     // deselected). This flag should be restored in the slot, processed the mouse release signal.
 258     ModuleBase_IViewer* aViewer = myModule->workshop()->viewer();
 259     aViewer->enableSelection(false);
 260
 261     ModuleBase_Operation* aOperation = myModule->workshop()->currentOperation();
 262     if (aOperation->id().toStdString() == SketchPlugin_Sketch::ID())
 263       return; // No edit operation activated
 264
 265     Handle(V3d_View) aView = theWnd->v3dView();
 266     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 267     double aX, aY;
 268     PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, aY);
 269     double dX =  aX - myCurrentPoint.myCurX;
 270     double dY =  aY - myCurrentPoint.myCurY;
 271
 272     XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
 273     XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 274     // 3. the flag to disable the update viewer should be set in order to avoid blinking in the
 275     // viewer happens by deselect/select the modified objects. The flag should be restored after
 276     // the selection processing. The update viewer should be also called.
 277     bool isEnableUpdateViewer = aDisplayer->enableUpdateViewer(false);
 278
 279     static Events_ID aMoveEvent = Events_Loop::eventByName(EVENT_OBJECT_MOVED);
 280     //static Events_ID aUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
 281
 282     FeatureToAttributesMap::const_iterator anIt = myFeature2AttributeMap.begin(),
 283                                            aLast = myFeature2AttributeMap.end();
 284     // 4. the features and attributes modification(move)
 285     for (; anIt != aLast; anIt++) {
 286       FeaturePtr aFeature = anIt.key();
 287
 288       AttributeList anAttributes = anIt.value();
 289       // Process selection by attribute: the priority to the attribute
 290       if (!anAttributes.empty()) {
 291         AttributeList::const_iterator anAttIt = anAttributes.begin(), anAttLast = anAttributes.end();
 292         for (; anAttIt != anAttLast; anAttIt++) {
 293           AttributePtr anAttr = *anAttIt;
 294           if (anAttr.get() == NULL)
 295             continue;
 296           std::string aAttrId = anAttr->id();
 297           DataPtr aData = aFeature->data();
 298           if (aData.get() != NULL) {
 299             std::shared_ptr<GeomDataAPI_Point2D> aPoint =
 300               std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(aAttrId));
 301             if (aPoint.get() != NULL) {
 302               bool isImmutable = aPoint->setImmutable(true);
 303               aPoint->move(dX, dY);
 304               ModelAPI_EventCreator::get()->sendUpdated(aFeature, aMoveEvent);
 305               aPoint->setImmutable(isImmutable);
 306             }
 307           }
 308         }
 309       } else {
 310         // Process selection by feature
 311         std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
 312           std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 313         if (aSketchFeature) {
 314           aSketchFeature->move(dX, dY);
 315           ModelAPI_EventCreator::get()->sendUpdated(aSketchFeature, aMoveEvent);
 316         }
 317       }
 318     }
 319     Events_Loop::loop()->flush(aMoveEvent); // up all move events - to be processed in the solver
 320     //Events_Loop::loop()->flush(aUpdateEvent); // up update events - to redisplay presentations
 321
 322     // 5. it is necessary to save current selection in order to restore it after the features moving
 323     FeatureToSelectionMap::const_iterator aSIt = aCurrentSelection.begin(),
 324                                           aSLast = aCurrentSelection.end();
 325     SelectMgr_IndexedMapOfOwner anOwnersToSelect;
 326     for (; aSIt != aSLast; aSIt++) {
 327       anOwnersToSelect.Clear();
 328       getSelectionOwners(aSIt->first, myCurrentSketch, aWorkshop, aCurrentSelection,
 329                          anOwnersToSelect);
 330       aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
 331     }
 332
 333     // 6. restore the update viewer flag and call this update
 334     aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 335     aDisplayer->updateViewer();
 336     myDragDone = true;
 337     myCurrentPoint.setValue(aX, aY);
 338   }
 339 }
 340
 341 void PartSet_SketcherMgr::onMouseDoubleClick(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
 342 {
 343   ModuleBase_Operation* aOperation = myModule->workshop()->currentOperation();
 344   if (aOperation && aOperation->isEditOperation()) {
 345     std::string aId = aOperation->id().toStdString();
 346     if (isDistanceOperation(aOperation))
 347     {
 348       // Activate dimension value editing on double click
 349       ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
 350       QList<ModuleBase_ModelWidget*> aWidgets = aPanel->modelWidgets();
 351       // Find corresponded widget to activate value editing
 352       foreach (ModuleBase_ModelWidget* aWgt, aWidgets) {
 353         if (aWgt->attributeID() == "ConstraintValue") {
 354           aWgt->focusTo();
 355           return;
 356         }
 357       }
 358     }
 359   }
 360 }
 361
 362 void PartSet_SketcherMgr::onApplicationStarted()
 363 {
 364   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
 365   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(anIWorkshop);
 366   XGUI_Workshop* aWorkshop = aConnector->workshop();
 367   XGUI_PropertyPanel* aPropertyPanel = aWorkshop->propertyPanel();
 368   if (aPropertyPanel) {
 369     connect(aPropertyPanel, SIGNAL(beforeWidgetActivated(ModuleBase_ModelWidget*)),
 370             this, SLOT(onBeforeWidgetActivated(ModuleBase_ModelWidget*)));
 371   }
 372 }
 373
 374 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
 375 {
 376   if (!myClickedPoint.myIsInitialized)
 377     return;
 378
 379   ModuleBase_Operation* aOperation = myModule->workshop()->currentOperation();
 380   // the distance constraint feature should not use the clickedd point
 381   // this is workaround in order to don't throw down the flyout point value,
 382   // set by execute() method of these type of features
 383   if (isDistanceOperation(aOperation))
 384     return;
 385
 386   PartSet_WidgetPoint2D* aPnt2dWgt = dynamic_cast<PartSet_WidgetPoint2D*>(theWidget);
 387   if (aPnt2dWgt) {
 388     aPnt2dWgt->setPoint(myClickedPoint.myCurX, myClickedPoint.myCurY);
 389   }
 390 }
 391
 392 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation) const
 393 {
 394   std::string aId = theOperation ? theOperation->id().toStdString() : "";
 395
 396   return (aId == SketchPlugin_ConstraintLength::ID()) ||
 397          (aId == SketchPlugin_ConstraintDistance::ID()) ||
 398          (aId == SketchPlugin_ConstraintRadius::ID());
 399 }
 400
 401 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent,
 402                                      Point& thePoint)
 403 {
 404   Handle(V3d_View) aView = theWnd->v3dView();
 405   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), aView);
 406   double aX, anY;
 407   PartSet_Tools::convertTo2D(aPoint, myCurrentSketch, aView, aX, anY);
 408   thePoint.setValue(aX, anY);
 409 }
 410
 411 void PartSet_SketcherMgr::launchEditing()
 412 {
 413   // there should be activate the vertex selection mode because the edit can happens by the selected
 414   // point
 415   QIntList aModes;
 416   aModes << TopAbs_VERTEX << TopAbs_EDGE;
 417   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 418   aConnector->activateSubShapesSelection(aModes);
 419
 420   if (!myFeature2AttributeMap.empty()) {
 421     FeaturePtr aFeature = myFeature2AttributeMap.begin().key();
 422     std::shared_ptr<SketchPlugin_Feature> aSPFeature =
 423               std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 424     if (aSPFeature) {
 425       myModule->editFeature(aSPFeature);
 426     }
 427   }
 428
 429 }
 430
 431
 432 QStringList PartSet_SketcherMgr::sketchOperationIdList()
 433 {
 434   static QStringList aIds;
 435   if (aIds.size() == 0) {
 436     aIds << SketchPlugin_Line::ID().c_str();
 437     aIds << SketchPlugin_Point::ID().c_str();
 438     aIds << SketchPlugin_Arc::ID().c_str();
 439     aIds << SketchPlugin_Circle::ID().c_str();
 440     aIds << SketchPlugin_ConstraintLength::ID().c_str();
 441     aIds << SketchPlugin_ConstraintDistance::ID().c_str();
 442     aIds << SketchPlugin_ConstraintRigid::ID().c_str();
 443     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
 444     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
 445     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
 446   }
 447   return aIds;
 448 }
 449
 450 void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 451 {
 452   // Display all sketcher sub-Objects
 453   myCurrentSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theOperation->feature());
 454   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 455   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 456
 457   // Hide sketcher result
 458   std::list<ResultPtr> aResults = myCurrentSketch->results();
 459   std::list<ResultPtr>::const_iterator aIt;
 460   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 461     aDisplayer->erase((*aIt), false);
 462   }
 463   aDisplayer->erase(myCurrentSketch, false);
 464
 465   // Display sketcher objects
 466   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 467     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 468     std::list<ResultPtr> aResults = aFeature->results();
 469     std::list<ResultPtr>::const_iterator aIt;
 470     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 471       aDisplayer->display((*aIt), false);
 472     }
 473     aDisplayer->display(aFeature, false);
 474   }
 475
 476   if (myPlaneFilter.IsNull())
 477     myPlaneFilter = new ModuleBase_ShapeInPlaneFilter();
 478
 479   myModule->workshop()->viewer()->addSelectionFilter(myPlaneFilter);
 480   if (theOperation->isEditOperation()) {
 481     // If it is editing of sketch then it means that plane is already defined
 482     std::shared_ptr<GeomAPI_Pln> aPln = PartSet_Tools::sketchPlane(myCurrentSketch);
 483     myPlaneFilter->setPlane(aPln->impl<gp_Pln>());
 484   }
 485   aDisplayer->updateViewer();
 486 }
 487
 488 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 489 {
 490   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
 491   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 492
 493   DataPtr aData = myCurrentSketch->data();
 494   if ((!aData) || (!aData->isValid())) {
 495     // The sketch was aborted
 496     myCurrentSketch = CompositeFeaturePtr();
 497     myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 498
 499     // Erase all sketcher objects
 500     QStringList aSketchIds = sketchOperationIdList();
 501     QObjectPtrList aObjects = aDisplayer->displayedObjects();
 502     foreach (ObjectPtr aObj, aObjects) {
 503       DataPtr aObjData = aObj->data();
 504       if ((!aObjData) || (!aObjData->isValid()))
 505         aDisplayer->erase(aObj);
 506     }
 507     return;
 508   }
 509   // Hide all sketcher sub-Objects
 510   for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
 511     FeaturePtr aFeature = myCurrentSketch->subFeature(i);
 512     std::list<ResultPtr> aResults = aFeature->results();
 513     std::list<ResultPtr>::const_iterator aIt;
 514     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 515       aDisplayer->erase((*aIt), false);
 516     }
 517     aDisplayer->erase(aFeature, false);
 518   }
 519   // Display sketcher result
 520   std::list<ResultPtr> aResults = myCurrentSketch->results();
 521   std::list<ResultPtr>::const_iterator aIt;
 522   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 523     aDisplayer->display((*aIt), false);
 524   }
 525   aDisplayer->display(myCurrentSketch);
 526
 527   myCurrentSketch = CompositeFeaturePtr();
 528   myModule->workshop()->viewer()->removeSelectionFilter(myPlaneFilter);
 529   aDisplayer->updateViewer();
 530 }
 531
 532
 533 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 534 {
 535   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
 536 }
 537
 538 void PartSet_SketcherMgr::getCurrentSelection(const FeatureToAttributesMap& theFeatureToAttributes,
 539                                               const FeaturePtr& theSketch,
 540                                               ModuleBase_IWorkshop* theWorkshop,
 541                                               FeatureToSelectionMap& theSelection)
 542 {
 543   FeatureToAttributesMap::const_iterator anIt = theFeatureToAttributes.begin(),
 544                                          aLast = theFeatureToAttributes.end();
 545   for (; anIt != aLast; anIt++) {
 546     FeaturePtr aFeature = anIt.key();
 547     getCurrentSelection(aFeature, theSketch, theWorkshop, theSelection);
 548   }
 549 }
 550
 551 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
 552                                               const FeaturePtr& theSketch,
 553                                               ModuleBase_IWorkshop* theWorkshop,
 554                                               FeatureToSelectionMap& theSelection)
 555 {
 556   if (theFeature.get() == NULL)
 557     return;
 558
 559   std::set<AttributePtr> aSelectedAttributes;
 560   std::set<ResultPtr> aSelectedResults;
 561
 562   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 563   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 564   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 565   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 566
 567   std::list<ResultPtr> aResults = theFeature->results();
 568   std::list<ResultPtr>::const_iterator aIt;
 569   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 570   {
 571     ResultPtr aResult = *aIt;
 572     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 573     if (aAISObj.get() == NULL)
 574       continue;
 575     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 576     for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
 577     {
 578       Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(
 579                                                                       aContext->SelectedOwner());
 580       if (aBRepOwner.IsNull())
 581         continue;
 582       Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(
 583                                                                         aBRepOwner->Selectable());
 584       if (anIO != anAISIO)
 585         continue;
 586
 587       if (aBRepOwner->HasShape()) {
 588         const TopoDS_Shape& aShape = aBRepOwner->Shape();
 589         TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 590         if (aShapeType == TopAbs_VERTEX) {
 591           AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature,
 592                                                                         aShape, theSketch);
 593           if (aPntAttr.get() != NULL)
 594             aSelectedAttributes.insert(aPntAttr);
 595         }
 596         else if (aShapeType == TopAbs_EDGE &&
 597                  aSelectedResults.find(aResult) == aSelectedResults.end()) {
 598           aSelectedResults.insert(aResult);
 599         }
 600       }
 601     }
 602   }
 603   theSelection[theFeature] = std::make_pair(aSelectedAttributes, aSelectedResults);
 604 }
 605
 606 void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
 607                                              const FeaturePtr& theSketch,
 608                                              ModuleBase_IWorkshop* theWorkshop,
 609                                              const FeatureToSelectionMap& theSelection,
 610                                              SelectMgr_IndexedMapOfOwner& anOwnersToSelect)
 611 {
 612   if (theFeature.get() == NULL)
 613     return;
 614
 615   FeatureToSelectionMap::const_iterator anIt = theSelection.find(theFeature);
 616   std::set<AttributePtr> aSelectedAttributes = anIt->second.first;
 617   std::set<ResultPtr> aSelectedResults = anIt->second.second;
 618
 619   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
 620   Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
 621   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
 622   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 623
 624   std::list<ResultPtr> aResults = theFeature->results();
 625   std::list<ResultPtr>::const_iterator aIt;
 626   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
 627   {
 628     ResultPtr aResult = *aIt;
 629     AISObjectPtr aAISObj = aDisplayer->getAISObject(aResult);
 630     if (aAISObj.get() == NULL)
 631       continue;
 632     Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
 633
 634     SelectMgr_IndexedMapOfOwner aSelectedOwners;
 635     aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
 636     for  ( Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++ ) {
 637       Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(aSelectedOwners(i));
 638       if ( anOwner.IsNull() || !anOwner->HasShape() )
 639         continue;
 640       const TopoDS_Shape& aShape = anOwner->Shape();
 641       TopAbs_ShapeEnum aShapeType = aShape.ShapeType();
 642       if (aShapeType == TopAbs_VERTEX) {
 643         AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(theFeature, aShape, theSketch);
 644         if (aPntAttr.get() != NULL &&
 645             aSelectedAttributes.find(aPntAttr) != aSelectedAttributes.end()) {
 646           anOwnersToSelect.Add(anOwner);
 647         }
 648       }
 649       else if (aShapeType == TopAbs_EDGE) {
 650         bool aFound = aSelectedResults.find(aResult) != aSelectedResults.end();
 651         if (aSelectedResults.find(aResult) != aSelectedResults.end() &&
 652             anOwnersToSelect.FindIndex(anOwner) <= 0)
 653           anOwnersToSelect.Add(anOwner);
 654       }
 655     }
 656   }
 657 }