src/PartSet/PartSet_WidgetPoint2d.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_WidgetPoint2D.cpp
   4 // Created:     25 Apr 2014
   5 // Author:      Natalia ERMOLAEVA
   6
   7 #include "PartSet_WidgetPoint2d.h"
   8 #include <PartSet_Tools.h>
   9 #include <PartSet_Module.h>
  10 #include <PartSet_SketcherReentrantMgr.h>
  11 #include <PartSet_ExternalObjectsMgr.h>
  12 #include <PartSet_CenterPrs.h>
  13
  14 #include <XGUI_Tools.h>
  15 #include <XGUI_Workshop.h>
  16 #include <XGUI_Displayer.h>
  17
  18 #include <ModuleBase_ParamSpinBox.h>
  19 #include <ModuleBase_Tools.h>
  20 #include <ModuleBase_IViewer.h>
  21 #include <ModuleBase_IViewWindow.h>
  22 #include <ModuleBase_ISelection.h>
  23 #include <ModuleBase_ViewerPrs.h>
  24 #include <ModuleBase_WidgetValidator.h>
  25 #include <ModuleBase_WidgetValidated.h>
  26 #include <ModuleBase_LabelValue.h>
  27
  28 #include <Config_Keywords.h>
  29 #include <Config_WidgetAPI.h>
  30
  31 #include <Events_Loop.h>
  32 #include <Events_InfoMessage.h>
  33 #include <ModelAPI_Events.h>
  34 #include <ModelAPI_AttributeBoolean.h>
  35 #include <ModelAPI_AttributeRefAttr.h>
  36 #include <ModelAPI_AttributeRefList.h>
  37 #include <ModelAPI_Validator.h>
  38 #include <ModelAPI_Session.h>
  39
  40 #include <ModelAPI_Feature.h>
  41 #include <ModelAPI_Data.h>
  42 #include <ModelAPI_Object.h>
  43 #include <GeomDataAPI_Point2D.h>
  44 #include <GeomAPI_Pnt2d.h>
  45
  46 #include <GeomAPI_ShapeExplorer.h>
  47 #include <GeomAPI_Vertex.h>
  48
  49 #include <SketchPlugin_Feature.h>
  50 #include <SketchPlugin_ConstraintCoincidence.h>
  51 #include <SketchPlugin_Line.h>
  52 #include <SketchPlugin_Arc.h>
  53 #include <SketchPlugin_Circle.h>
  54 #include <SketchPlugin_Point.h>
  55
  56 #include <QGroupBox>
  57 #include <QGridLayout>
  58 #include <QLabel>
  59 #include <QEvent>
  60 #include <QMouseEvent>
  61 #include <QApplication>
  62
  63 #include <TopoDS.hxx>
  64 #include <TopoDS_Vertex.hxx>
  65 #include <BRep_Tool.hxx>
  66 #include <Geom_Point.hxx>
  67
  68 #include <cfloat>
  69 #include <climits>
  70
  71 const double MaxCoordinate = 1e12;
  72
  73 static QStringList MyFeaturesForCoincedence;
  74
  75 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  76                                              ModuleBase_IWorkshop* theWorkshop,
  77                                              const Config_WidgetAPI* theData)
  78 : ModuleBase_ModelWidget(theParent, theData), myWorkshop(theWorkshop),
  79   myValueIsCashed(false), myIsFeatureVisibleInCash(true),
  80   myXValueInCash(0), myYValueInCash(0)
  81 {
  82   myRefAttribute = theData->getProperty("reference_attribute");
  83   if (MyFeaturesForCoincedence.isEmpty()) {
  84     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
  85       << SketchPlugin_Arc::ID().c_str()
  86       << SketchPlugin_Point::ID().c_str()
  87       << SketchPlugin_Circle::ID().c_str();
  88   }
  89
  90   // the control should accept the focus, so the boolean flag is corrected to be true
  91   myIsObligatory = true;
  92   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
  93   myGroupBox = new QGroupBox(aPageName, theParent);
  94   myGroupBox->setFlat(false);
  95
  96   bool aAcceptVariables = theData->getBooleanAttribute(DOUBLE_WDG_ACCEPT_EXPRESSIONS, true);
  97
  98   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
  99   ModuleBase_Tools::adjustMargins(aGroupLay);
 100   aGroupLay->setSpacing(2);
 101   aGroupLay->setColumnStretch(1, 1);
 102   {
 103     QLabel* aLabel = new QLabel(myGroupBox);
 104
 105     myXSpin = new ModuleBase_LabelValue(myGroupBox, tr("X"));
 106     //ModuleBase_ParamSpinBox(myGroupBox);
 107     //myXSpin->setAcceptVariables(aAcceptVariables);
 108     //myXSpin->setMinimum(-DBL_MAX);
 109     //myXSpin->setMaximum(DBL_MAX);
 110     //myXSpin->setToolTip(tr("X"));
 111     aGroupLay->addWidget(myXSpin, 0, 1);
 112
 113     //connect(myXSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 114     //myXSpin->setValueEnabled(isValueEnabled());
 115   }
 116   {
 117     //QLabel* aLabel = new QLabel(myGroupBox);
 118     //aLabel->setText(tr("Y "));
 119     //aGroupLay->addWidget(aLabel, 1, 0);
 120
 121     myYSpin = new ModuleBase_LabelValue(myGroupBox, tr("Y"));
 122     //ModuleBase_ParamSpinBox(myGroupBox);
 123     //myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
 124     //myYSpin->setAcceptVariables(aAcceptVariables);
 125     //myYSpin->setMinimum(-DBL_MAX);
 126     //myYSpin->setMaximum(DBL_MAX);
 127     //myYSpin->setToolTip(tr("Y"));
 128     aGroupLay->addWidget(myYSpin, 1, 1);
 129
 130     //connect(myYSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 131     //myYSpin->setValueEnabled(isValueEnabled());
 132   }
 133   QVBoxLayout* aLayout = new QVBoxLayout(this);
 134   ModuleBase_Tools::zeroMargins(aLayout);
 135   aLayout->addWidget(myGroupBox);
 136   setLayout(aLayout);
 137
 138   myWidgetValidator = new ModuleBase_WidgetValidator(this, myWorkshop);
 139   myExternalObjectMgr = new PartSet_ExternalObjectsMgr(theData->getProperty("use_external"),
 140                                          theData->getProperty("can_create_external"), true);
 141 }
 142
 143 bool PartSet_WidgetPoint2D::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 144 {
 145   bool aValid = true;
 146
 147   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 148   if (aModule->sketchReentranceMgr()->isInternalEditActive())
 149     return true; /// when internal edit is started a new feature is created. I has not results, AIS
 150
 151   /// the selection is not possible if the current feature has no presentation for the current
 152   /// attribute not in AIS not in results. If so, no object in current feature where make
 153   /// coincidence, so selection is not necessary
 154   GeomShapePtr anAISShape;
 155   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(myFeature);
 156   if (aPrs.get()) {
 157     AISObjectPtr anAIS;
 158     anAIS = aPrs->getAISObject(anAIS);
 159     if (anAIS.get()) {
 160       anAISShape = anAIS->getShape();
 161     }
 162   }
 163   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = myFeature->results();
 164   if (!anAISShape.get() && aResults.empty())
 165     return true;
 166
 167   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 168   if (aRefAttr.get())
 169     return isValidSelectionForAttribute_(theValue, myFeature->attribute(attributeID()));
 170   else {
 171     bool aFoundPoint = false;
 172     /// Avoid coincidence build to passed point. Coincidence is build later only if there are no
 173     /// reference attribute.
 174     /// The condition is that the selected feature has shape that has after explore a point
 175     /// equal to clicked one.
 176     std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 177     AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 178         aData->attribute(attributeID()));
 179     std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 180     if (anAISShape.get())
 181       aFoundPoint = shapeExploreHasVertex(anAISShape, aPoint, mySketch);
 182
 183     /// analysis of results
 184     std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
 185     for (; aRIter != aResults.cend() && !aFoundPoint; aRIter++) {
 186       ResultPtr aResult = *aRIter;
 187       if (aResult.get() && aResult->shape().get()) {
 188         GeomShapePtr aShape = aResult->shape();
 189         aFoundPoint = shapeExploreHasVertex(aShape, aPoint, mySketch);
 190       }
 191     }
 192     return aFoundPoint;
 193   }
 194   return true;
 195 }
 196
 197 //********************************************************************
 198 bool PartSet_WidgetPoint2D::isValidSelectionForAttribute_(
 199                                             const ModuleBase_ViewerPrsPtr& theValue,
 200                                             const AttributePtr& theAttribute)
 201 {
 202   bool aValid = false;
 203
 204   // stores the current values of the widget attribute
 205   bool isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked;
 206
 207   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 208   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, true,
 209       isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 210   myWidgetValidator->storeAttributeValue(aRefAttr);
 211
 212   // saves the owner value to the widget attribute
 213   aValid = setSelectionCustom(theValue);
 214   if (aValid)
 215     // checks the attribute validity
 216     aValid = myWidgetValidator->isValidAttribute(theAttribute);
 217
 218   // restores the current values of the widget attribute
 219   myWidgetValidator->restoreAttributeValue(aRefAttr, aValid);
 220   myExternalObjectMgr->removeExternal(sketch(), myFeature, myWorkshop, true);
 221
 222   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, false, isFlushesActived,
 223                                 isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 224   return aValid;
 225 }
 226
 227 bool PartSet_WidgetPoint2D::setSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 228 {
 229   bool isDone = false;
 230   GeomShapePtr aShape = theValue->shape();
 231   if (aShape.get() && !aShape->isNull()) {
 232     Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 233     double aX, aY;
 234     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 235     if (getPoint2d(aView, aTDShape, aX, aY)) {
 236       fillRefAttribute(aX, aY, theValue);
 237       isDone = true;
 238     }
 239     else if (aTDShape.ShapeType() == TopAbs_EDGE) {
 240       fillRefAttribute(theValue);
 241       isDone = true;
 242     }
 243   }
 244   return isDone;
 245 }
 246
 247 bool PartSet_WidgetPoint2D::resetCustom()
 248 {
 249   bool aDone = false;
 250   if (!isUseReset() || isComputedDefault()
 251       /*|| myXSpin->hasVariable() || myYSpin->hasVariable()*/) {
 252     aDone = false;
 253   }
 254   else {
 255     if (myValueIsCashed) {
 256       // if the restored value should be hidden, aDone = true to set
 257       // reset state for the widget in the parent
 258       aDone = restoreCurentValue();
 259       emit objectUpdated();
 260     }
 261     else {
 262       bool isOk;
 263       double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 264       // it is important to block the spin box control in order to do not through out the
 265       // locking of the validating state.
 266       myXSpin->setValue(isOk ? aDefValue : 0.0);
 267       myYSpin->setValue(isOk ? aDefValue : 0.0);
 268
 269       //ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 270       //ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 271       storeValueCustom();
 272       aDone = true;
 273     }
 274   }
 275   return aDone;
 276 }
 277
 278 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 279 {
 280   delete myExternalObjectMgr;
 281 }
 282
 283 bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
 284                                          const bool theToValidate)
 285 {
 286   bool isDone = false;
 287   if (theValues.empty())
 288     return isDone;
 289
 290   ModuleBase_ViewerPrsPtr aValue = theValues.takeFirst();
 291
 292   if (!theToValidate || myWidgetValidator->isValidSelection(aValue)) {
 293     GeomShapePtr aShape = aValue->shape();
 294     if (aShape.get() && !aShape->isNull()) {
 295       Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 296       double aX, aY;
 297       const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 298       if (getPoint2d(aView, aTDShape, aX, aY)) {
 299         isDone = setPoint(aX, aY);
 300         setConstraintToPoint(aX, aY, aValue);
 301       }
 302     }
 303   }
 304   return isDone;
 305 }
 306
 307 void PartSet_WidgetPoint2D::selectContent()
 308 {
 309  // myXSpin->selectAll();
 310 }
 311
 312 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 313 {
 314   if (fabs(theX) >= MaxCoordinate)
 315     return false;
 316   if (fabs(theY) >= MaxCoordinate)
 317     return false;
 318
 319   myXSpin->setValue(theX);
 320   myYSpin->setValue(theY);
 321
 322   //ModuleBase_Tools::setSpinValue(myXSpin, theX);
 323   //ModuleBase_Tools::setSpinValue(myYSpin, theY);
 324
 325   storeValue();
 326   return true;
 327 }
 328
 329 bool PartSet_WidgetPoint2D::storeValueCustom()
 330 {
 331   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 332   if (!aData) // can be on abort of sketcher element
 333     return false;
 334   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 335       aData->attribute(attributeID()));
 336
 337   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 338   bool isBlocked = that->blockSignals(true);
 339   bool isImmutable = aPoint->setImmutable(true);
 340
 341   // if text is not empty then setValue will be ignored
 342   // so we should set the text at first
 343   //aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
 344   //                myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
 345   //aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
 346   //                 !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
 347
 348   if (myFeature->isMacro()) {
 349     // Moving points of macro-features has been processed directly (without solver)
 350     aPoint->setValue(myXSpin->value(), myYSpin->value());
 351     moveObject(myFeature);
 352   } else {
 353     if (!aPoint->isInitialized())
 354       aPoint->setValue(0., 0.);
 355
 356     std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage(
 357         new ModelAPI_ObjectMovedMessage(this));
 358     aMessage->setMovedAttribute(aPoint);
 359     aMessage->setOriginalPosition(aPoint->pnt());
 360     aMessage->setCurrentPosition(myXSpin->value(), myYSpin->value());
 361     Events_Loop::loop()->send(aMessage);
 362   }
 363
 364   aPoint->setImmutable(isImmutable);
 365   that->blockSignals(isBlocked);
 366
 367   return true;
 368 }
 369
 370 bool PartSet_WidgetPoint2D::restoreValueCustom()
 371 {
 372   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 373   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 374       aData->attribute(attributeID()));
 375   double aValueX = aPoint->isInitialized() ? aPoint->x() : 0.;
 376   double aValueY = aPoint->isInitialized() ? aPoint->y() : 0.;
 377   myXSpin->setValue(aValueX);
 378   myYSpin->setValue(aValueY);
 379
 380   return true;
 381 }
 382
 383 void PartSet_WidgetPoint2D::storeCurentValue()
 384 {
 385   // do not use cash if a variable is used
 386   //if (myXSpin->hasVariable() || myYSpin->hasVariable())
 387   //  return;
 388
 389   myValueIsCashed = true;
 390   myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
 391                        XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
 392   myXValueInCash = myXSpin->value();
 393   myYValueInCash = myYSpin->value();
 394 }
 395
 396 bool PartSet_WidgetPoint2D::restoreCurentValue()
 397 {
 398   bool aRestoredAndHidden = true;
 399
 400   bool isVisible = myIsFeatureVisibleInCash;
 401   // fill the control widgets by the cashed value
 402
 403   myValueIsCashed = false;
 404   myIsFeatureVisibleInCash = true;
 405   myXSpin->setValue(myXValueInCash);
 406   myYSpin->setValue(myYValueInCash);
 407   //ModuleBase_Tools::setSpinValue(myXSpin, myXValueInCash);
 408   //ModuleBase_Tools::setSpinValue(myYSpin, myYValueInCash);
 409
 410   // store value to the model
 411   storeValueCustom();
 412   if (isVisible) {
 413     setValueState(Stored);
 414     aRestoredAndHidden = false;
 415   }
 416   else
 417     aRestoredAndHidden = true;
 418
 419   return aRestoredAndHidden;
 420 }
 421
 422 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 423 {
 424   QList<QWidget*> aControls;
 425   aControls.append(myXSpin);
 426   aControls.append(myYSpin);
 427   return aControls;
 428 }
 429
 430
 431 void PartSet_WidgetPoint2D::activateCustom()
 432 {
 433   QIntList aModes;
 434   aModes << TopAbs_VERTEX;
 435   aModes << TopAbs_EDGE;
 436   myWorkshop->activateSubShapesSelection(aModes);
 437
 438   if (!isEditingMode()) {
 439     FeaturePtr aFeature = feature();
 440     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
 441       storeValue();
 442   }
 443 }
 444
 445 void PartSet_WidgetPoint2D::setHighlighted(bool isHighlighted)
 446 {
 447 }
 448
 449 void PartSet_WidgetPoint2D::deactivate()
 450 {
 451   // the value of the control should be stored to model if it was not
 452   // initialized yet. It is important when we leave this control by Tab key.
 453   // It should not be performed by the widget activation as the preview
 454   // is visualized with default value. Line point is moved to origin.
 455   AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
 456   if (anAttribute && !anAttribute->isInitialized())
 457     storeValue();
 458
 459   ModuleBase_ModelWidget::deactivate();
 460   myWorkshop->deactivateSubShapesSelection();
 461 }
 462
 463 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 464                                        const TopoDS_Shape& theShape,
 465                                        double& theX, double& theY) const
 466 {
 467   if (!theShape.IsNull()) {
 468     if (theShape.ShapeType() == TopAbs_VERTEX) {
 469       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 470       if (!aVertex.IsNull()) {
 471         // A case when point is taken from existing vertex
 472         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 473         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 474         return true;
 475       }
 476     }
 477   }
 478   return false;
 479 }
 480
 481 bool PartSet_WidgetPoint2D::setConstraintToPoint(double theClickedX, double theClickedY,
 482                                   const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 483 {
 484   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 485   if (aRefAttr.get())
 486     fillRefAttribute(theClickedX, theClickedY, theValue);
 487   else {
 488     FeaturePtr aFeature = feature();
 489     std::string anAttribute = attributeID();
 490
 491     if (!aFeature.get())
 492       return false;
 493
 494     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 495                                      new GeomAPI_Pnt2d(theClickedX, theClickedY));
 496     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 497                                                            aFeature, aClickedPoint);
 498     if (!aClickedFeaturePoint.get())
 499       return false;
 500
 501   //  aRefAttr->setAttr(aClickedFeaturePoint);
 502   //else {
 503     // find a feature point by the selection mode
 504     AttributePoint2DPtr aFeaturePoint;
 505     if (aFeature->isMacro()) {
 506       // the macro feature will be removed after the operation is stopped, so we need to build
 507       // coicidence to possible sub-features
 508       aFeaturePoint = findFirstEqualPointInArgumentFeatures(aFeature, aClickedPoint);
 509     }
 510     else {
 511       aFeaturePoint = std::dynamic_pointer_cast<
 512                                      GeomDataAPI_Point2D>(aFeature->data()->attribute(anAttribute));
 513     }
 514     if (!aFeaturePoint.get())
 515       return false;
 516
 517     PartSet_Tools::createConstraint(mySketch, aClickedFeaturePoint, aFeaturePoint);
 518   }
 519   return true;
 520 }
 521
 522 bool PartSet_WidgetPoint2D::setConstraintToObject(const ObjectPtr& theObject)
 523 {
 524   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 525   if (aRefAttr.get()) {
 526     fillRefAttribute(theObject);
 527   }
 528   else {
 529     AttributePoint2DPtr aFeaturePoint;
 530
 531     if (feature()->isMacro()) {
 532       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 533       AttributePoint2DPtr anAttrPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 534       if (anAttrPoint.get()) {
 535         // the macro feature will be removed after the operation is stopped, so we need to build
 536         // coicidence to possible sub-features
 537         aFeaturePoint = findFirstEqualPointInArgumentFeatures(feature(),
 538                                                                    anAttrPoint->pnt());
 539       }
 540     }
 541     else {
 542       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 543       aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 544     }
 545     if (!aFeaturePoint.get())
 546       return false;
 547
 548     // Create point-edge coincedence
 549     FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 550     std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 551
 552     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 553         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 554
 555     aRef1->setAttr(aFeaturePoint);
 556
 557     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 558         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 559     aRef2->setObject(theObject);
 560
 561     // we need to flush created signal in order to coincidence is processed by solver
 562     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 563   }
 564   return true;
 565 }
 566
 567 void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 568 {
 569   // the contex menu release by the right button should not be processed by this widget
 570   if (theEvent->button() != Qt::LeftButton)
 571     return;
 572
 573   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 574   Handle(V3d_View) aView = theWindow->v3dView();
 575
 576   QList<ModuleBase_ViewerPrsPtr> aList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
 577   ModuleBase_ViewerPrsPtr aFirstValue =
 578     aList.size() > 0 ? aList.first() : ModuleBase_ViewerPrsPtr();
 579   if (!aFirstValue.get() && myPreSelected.get()) {
 580     aFirstValue = myPreSelected;
 581   }
 582
 583   // if we have selection and use it
 584   if (aFirstValue.get() && isValidSelectionCustom(aFirstValue) &&
 585       aFirstValue->shape().get()) { /// Trihedron Axis may be selected, but shape is empty
 586     GeomShapePtr aGeomShape = aFirstValue->shape();
 587     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 588     ObjectPtr aObject = aFirstValue->object();
 589
 590     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 591     bool anExternal = false;
 592     std::shared_ptr<SketchPlugin_Feature> aSPFeature;
 593     if (aSelectedFeature.get() != NULL)
 594       aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 595
 596     ResultPtr aFixedObject;
 597     bool aSketchExternalFeature = aSPFeature.get() && aSPFeature->isExternal();
 598     if ((!aSPFeature && !aShape.IsNull()) || aSketchExternalFeature) {
 599       aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 600       if (aSketchExternalFeature && !aFixedObject.get()) {/// local selection on external feature
 601         anExternal = false;
 602       }
 603       else {
 604         anExternal = true;
 605         if (!aFixedObject.get())
 606           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 607       }
 608     }
 609     if (anExternal) {
 610       double aX, aY;
 611       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 612         // do not create a constraint to the point, which already used by the feature
 613         // if the feature contains the point, focus is not switched
 614         setPoint(aX, aY);
 615       }
 616       else {
 617         if (getPoint2d(aView, aShape, aX, aY))
 618           setPoint(aX, aY);
 619         else {
 620           if (aShape.ShapeType() == TopAbs_EDGE) {
 621             // point is taken from mouse event and set in attribute. It should be done before set
 622             // coinident constraint to the external line. If a point is created, it should be in
 623             // the mouse clicked point
 624             gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(),
 625                                                                theWindow->v3dView());
 626             PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 627             setPoint(aX, aY);
 628           }
 629           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 630         }
 631         bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
 632                               isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 633         if (anExternal) {
 634           // we should not stop reentrant operation on external objects because
 635           anOrphanPoint = true;
 636           // they are not participate in the contour creation excepting external vertices
 637           if (aShape.ShapeType() == TopAbs_VERTEX) {
 638             FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
 639             if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
 640               anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
 641             }
 642           }
 643         }
 644         if (aFixedObject.get())
 645           setConstraintToObject(aFixedObject);
 646         // fignal updated should be flushed in order to visualize possible created
 647         // external objects e.g. selection of trihedron axis when input end arc point
 648         updateObject(feature());
 649
 650         if (!anOrphanPoint)
 651           emit vertexSelected(); // it stops the reentrant operation
 652
 653         emit focusOutWidget(this);
 654       }
 655     }
 656     if (!anExternal) {
 657       double aX, aY;
 658       bool isProcessed = false;
 659       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 660         // when the point is selected, the coordinates of the point should be set into the attribute
 661         // if the feature contains the point, focus is not switched
 662         setPoint(aX, aY);
 663       }
 664       else {
 665         bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 666         // do not set a coincidence constraint in the attribute if the feature contains a point
 667         // with the same coordinates. It is important for line creation in order to do not set
 668         // the same constraints for the same points, oterwise the result line has zero length.
 669         bool isAuxiliaryFeature = false;
 670         if (getPoint2d(aView, aShape, aX, aY)) {
 671           setPoint(aX, aY);
 672           setConstraintToPoint(aX, aY, aFirstValue);
 673         }
 674         else if (aShape.ShapeType() == TopAbs_EDGE) {
 675           // point is taken from mouse event and set in attribute. It should be done before setting
 676           // coinident constraint to the external line. If a point is created, it should be in
 677           // the mouse clicked point
 678           gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 679           PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 680           setPoint(aX, aY);
 681           setConstraintToObject(aObject);
 682           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 683           isAuxiliaryFeature = PartSet_Tools::isAuxiliarySketchEntity(aObject);
 684         }
 685         // it is important to perform updateObject() in order to the current value is
 686         // processed by Sketch Solver. Test case: line is created from a previous point
 687         // to some distance, but in the area of the highlighting of the point. Constraint
 688         // coincidence is created, after the solver is performed, the distance between the
 689         // points of the line becomes less than the tolerance. Validator of the line returns
 690         // false, the line will be aborted, but sketch stays valid.
 691         updateObject(feature());
 692         if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
 693           emit vertexSelected();
 694         emit focusOutWidget(this);
 695       }
 696     }
 697   }
 698   // The selection could be a center of an external circular object
 699   else if (aFirstValue.get() && (!aFirstValue->interactive().IsNull())) {
 700     Handle(PartSet_CenterPrs) aAIS =
 701         Handle(PartSet_CenterPrs)::DownCast(aFirstValue->interactive());
 702     if (!aAIS.IsNull()) {
 703       gp_Pnt aPntComp = aAIS->Component()->Pnt();
 704       GeomVertexPtr aVertPtr(new GeomAPI_Vertex(aPntComp.X(), aPntComp.Y(), aPntComp.Z()));
 705       TopoDS_Shape aShape = aVertPtr->impl<TopoDS_Shape>();
 706
 707       ResultPtr aFixedObject =
 708           PartSet_Tools::findFixedObjectByExternal(aShape, aAIS->object(), mySketch);
 709       if (!aFixedObject.get())
 710         aFixedObject = PartSet_Tools::createFixedByExternalCenter(aAIS->object(), aAIS->edge(),
 711                                                                   aAIS->centerType(), mySketch);
 712       if (aFixedObject.get())
 713         setConstraintToObject(aFixedObject);
 714       // fignal updated should be flushed in order to visualize possible created
 715       // external objects e.g. selection of trihedron axis when input end arc point
 716       updateObject(feature());
 717
 718       double aX, aY;
 719       if (getPoint2d(aView, aShape, aX, aY)) {
 720         // do not create a constraint to the point, which already used by the feature
 721         // if the feature contains the point, focus is not switched
 722         setPoint(aX, aY);
 723       }
 724       emit vertexSelected(); // it stops the reentrant operation
 725       emit focusOutWidget(this);
 726     }
 727   }
 728   else {
 729     // A case when point is taken from mouse event
 730     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 731     double aX, anY;
 732     PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 733
 734     // if the feature contains the point, focus is not switched
 735     if (!setPoint(aX, anY) || isFeatureContainsPoint(myFeature, aX, anY))
 736       return;
 737
 738     emit focusOutWidget(this);
 739   }
 740 }
 741
 742 void PartSet_WidgetPoint2D::setPreSelection(
 743                                const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
 744                                ModuleBase_IViewWindow* theWnd,
 745                                QMouseEvent* theEvent)
 746 {
 747   myPreSelected = thePreSelected;
 748   mouseReleased(theWnd, theEvent);
 749   myPreSelected = ModuleBase_ViewerPrsPtr();
 750 }
 751
 752 void PartSet_WidgetPoint2D::getGeomSelection_(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue,
 753                                               ObjectPtr& theObject,
 754                                               GeomShapePtr& theShape)
 755 {
 756   myExternalObjectMgr->getGeomSelection(theValue, theObject, theShape, myWorkshop, sketch(), true);
 757 }
 758
 759 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 760 {
 761   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 762
 763   if (isEditingMode() || aModule->sketchReentranceMgr()->isInternalEditActive())
 764     return;
 765
 766   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 767
 768   double aX, anY;
 769   PartSet_Tools::convertTo2D(aPoint, mySketch, theWindow->v3dView(), aX, anY);
 770   if (myState != ModifiedInViewer)
 771     storeCurentValue();
 772   // we need to block the value state change
 773   bool isBlocked = blockValueState(true);
 774   setPoint(aX, anY);
 775   blockValueState(isBlocked);
 776   setValueState(ModifiedInViewer);
 777 }
 778
 779 double PartSet_WidgetPoint2D::x() const
 780 {
 781   return myXSpin->value();
 782 }
 783
 784 double PartSet_WidgetPoint2D::y() const
 785 {
 786   return myYSpin->value();
 787 }
 788
 789
 790 bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 791                                                    double theX, double theY)
 792 {
 793   bool aPointIsFound = false;
 794
 795   if (feature()->getKind() != SketchPlugin_Line::ID())
 796     return aPointIsFound;
 797
 798   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 799
 800   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 801                                     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 802   std::list<AttributePtr> anAttributes =
 803                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 804   std::list<AttributePtr>::iterator anIter = anAttributes.begin();
 805   for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
 806     AttributePoint2DPtr aPoint2DAttribute =
 807       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
 808     if (aPoint2DAttribute == aWidgetAttribute)
 809       continue;
 810     if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
 811       aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
 812     }
 813   }
 814   return aPointIsFound;
 815 }
 816
 817 void PartSet_WidgetPoint2D::initializeValueByActivate()
 818 {
 819 }
 820
 821 /*void PartSet_WidgetPoint2D::onValuesChanged()
 822 {
 823   emit valuesChanged();
 824 }*/
 825
 826 bool PartSet_WidgetPoint2D::processEnter()
 827 {
 828   return false;
 829   /*bool isModified = getValueState() == ModifiedInPP;
 830   if (isModified) {
 831     bool isXModified = myXSpin->hasFocus();
 832     emit valuesChanged();
 833     if (isXModified)
 834       myXSpin->selectAll();
 835     else
 836       myYSpin->selectAll();
 837   }
 838   return isModified;*/
 839 }
 840
 841 bool PartSet_WidgetPoint2D::useSelectedShapes() const
 842 {
 843   return true;
 844 }
 845
 846 bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 847                                           const CompositeFeaturePtr& theSketch,
 848                                           double theX, double theY)
 849 {
 850   bool anOrphanPoint = false;
 851   if (theFeature.get()) {
 852     AttributePoint2DPtr aPointAttr;
 853     std::string aFeatureKind = theFeature->getKind();
 854     if (aFeatureKind == SketchPlugin_Point::ID())
 855       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 856                                        theFeature->attribute(SketchPlugin_Point::COORD_ID()));
 857     else if (aFeatureKind == SketchPlugin_Circle::ID())
 858       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 859                                        theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
 860
 861     else if (aFeatureKind == SketchPlugin_Arc::ID())
 862       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 863                                        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
 864
 865     /// check that the geometry point with the given coordinates is the checked point
 866     /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
 867     /// means that this point is not an orphant one.
 868     if (aPointAttr.get()) {
 869       std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 870                                                     new GeomAPI_Pnt2d(theX, theY));
 871       if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
 872         return anOrphanPoint;
 873     }
 874
 875     if (aPointAttr.get()) {
 876       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 877       // we need to find coincidence features in results also, because external object(point)
 878       // uses refs to me in another feature.
 879       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint);
 880       anOrphanPoint = true;
 881       // if there is at least one concident line to the point, the point is not an orphant
 882       if (aCoincidence.get()) {
 883         QList<FeaturePtr> aCoinsideLines;
 884         QList<FeaturePtr> aCoins;
 885         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 886                                         SketchPlugin_ConstraintCoincidence::ENTITY_A());
 887         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 888                                         SketchPlugin_ConstraintCoincidence::ENTITY_B());
 889         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
 890                                           aLast = aCoinsideLines.end();
 891         for (; anIt != aLast && anOrphanPoint; anIt++) {
 892           anOrphanPoint = (*anIt)->getKind() != SketchPlugin_Line::ID();
 893         }
 894       }
 895     }
 896   }
 897   return anOrphanPoint;
 898 }
 899
 900 bool PartSet_WidgetPoint2D::shapeExploreHasVertex(const GeomShapePtr& theShape,
 901                                                   const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
 902                                                   const CompositeFeaturePtr& theSketch)
 903 {
 904   std::shared_ptr<GeomAPI_Pnt> aPoint = PartSet_Tools::point3D(thePoint, theSketch);
 905
 906   bool aContainPoint = false;
 907   GeomAPI_ShapeExplorer anExp(theShape, GeomAPI_Shape::VERTEX);
 908   for(; anExp.more() && !aContainPoint; anExp.next()) {
 909     std::shared_ptr<GeomAPI_Shape> aVertexInCompSolid = anExp.current();
 910     std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aVertexInCompSolid));
 911     if (aVertex.get())
 912       aContainPoint = aPoint->isEqual(aVertex->point());
 913   }
 914   return aContainPoint;
 915 }
 916
 917 AttributeRefAttrPtr PartSet_WidgetPoint2D::attributeRefAttr() const
 918 {
 919   AttributeRefAttrPtr anAttribute;
 920   if (myRefAttribute.empty())
 921     return anAttribute;
 922
 923   AttributePtr anAttributeRef = feature()->attribute(myRefAttribute);
 924   if (!anAttributeRef.get())
 925     return anAttribute;
 926
 927   return std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttributeRef);
 928 }
 929
 930 void PartSet_WidgetPoint2D::fillRefAttribute(double theClickedX, double theClickedY,
 931                               const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 932 {
 933   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 934   if (!aRefAttr.get())
 935     return;
 936
 937   FeaturePtr aFeature = feature();
 938   std::string anAttribute = attributeID();
 939
 940   if (aFeature.get()) {
 941     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 942                                       new GeomAPI_Pnt2d(theClickedX, theClickedY));
 943     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 944                                                             aFeature, aClickedPoint);
 945     if (aClickedFeaturePoint.get())
 946       aRefAttr->setAttr(aClickedFeaturePoint);
 947     else {
 948       ObjectPtr anObject = getGeomSelection(theValue);
 949       if (anObject.get())
 950         aRefAttr->setObject(anObject);
 951     }
 952   }
 953 }
 954
 955 void PartSet_WidgetPoint2D::fillRefAttribute(const ModuleBase_ViewerPrsPtr& theValue)
 956 {
 957   fillRefAttribute(getGeomSelection(theValue));
 958 }
 959
 960 void PartSet_WidgetPoint2D::fillRefAttribute(const ObjectPtr& theObject)
 961 {
 962   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 963   if (aRefAttr.get())
 964     aRefAttr->setObject(theObject);
 965 }
 966
 967 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInArgumentFeatures(
 968                   const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 969 {
 970   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 971
 972   // may be feature is not updated yet, execute is not performed and references features
 973   // are not created. Case: rectangle macro feature
 974   ModuleBase_Tools::flushUpdated(theFeature);
 975
 976   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
 977                                           ModelAPI_AttributeRefList::typeId());
 978   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 979   for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
 980     std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 981                                       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
 982     for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
 983       ObjectPtr anObject = aCurSelList->object(i);
 984       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 985       if (aFeature.get())
 986         aFeaturePoint = findFirstEqualPoint(aFeature, thePoint);
 987     }
 988   }
 989   return aFeaturePoint;
 990 }
 991
 992 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPoint(
 993                                               const FeaturePtr& theFeature,
 994                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 995 {
 996   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
 997
 998   // find the given point in the feature attributes
 999   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
1000                                     theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
1001   std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
1002       aLast = anAttiributes.end();
1003   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
1004
1005   for (; anIt != aLast && !aFPoint; anIt++) {
1006     std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
1007                                              std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
1008     if (aCurPoint && aCurPoint->isInitialized() &&
1009         aValidators->isCase(theFeature, aCurPoint->id()) &&
1010         (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
1011       aFPoint = aCurPoint;
1012       break;
1013     }
1014   }
1015   return aFPoint;
1016 }
1017
1018 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInSketch(
1019                                     const CompositeFeaturePtr& theSketch,
1020                                     const FeaturePtr& theSkipFeature,
1021                                     const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1022 {
1023   // get all sketch features. If the point with the given coordinates belong to any sketch feature,
1024   // the constraint is created between the feature point and the found sketch point
1025   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
1026   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
1027       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
1028
1029   std::list<ObjectPtr> aFeatures = aRefList->list();
1030   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1031   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
1032
1033   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1034   for (; anIt != aLast; anIt++) {
1035     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
1036     if (!aFeature.get() || (theSkipFeature.get() && theSkipFeature == aFeature))
1037       continue;
1038     aFPoint = PartSet_WidgetPoint2D::findFirstEqualPoint(aFeature, thePoint);
1039     if (aFPoint.get())
1040       break;
1041   }
1042   return aFPoint;
1043 }
1044
1045 ObjectPtr PartSet_WidgetPoint2D::getGeomSelection(const ModuleBase_ViewerPrsPtr& theValue)
1046 {
1047   ObjectPtr anObject;
1048   GeomShapePtr aShape;
1049   ModuleBase_ISelection* aSelection = myWorkshop->selection();
1050   anObject = aSelection->getResult(theValue);
1051   aShape = aSelection->getShape(theValue);
1052   myExternalObjectMgr->getGeomSelection(theValue, anObject, aShape, myWorkshop, sketch(), true);
1053
1054   return anObject;
1055 }