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   aPoint->setValue(myXSpin->value(), myYSpin->value());
 348
 349   // after movement the solver will call the update event: optimization
 350 #ifndef SUPPORT_NEW_MOVE
 351   moveObject(myFeature);
 352 #else
 353   updateObject(myFeature);
 354 #endif
 355   aPoint->setImmutable(isImmutable);
 356   that->blockSignals(isBlocked);
 357
 358   return true;
 359 }
 360
 361 bool PartSet_WidgetPoint2D::restoreValueCustom()
 362 {
 363   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 364   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 365       aData->attribute(attributeID()));
 366   double aValueX = aPoint->isInitialized() ? aPoint->x() : 0.;
 367   double aValueY = aPoint->isInitialized() ? aPoint->y() : 0.;
 368   myXSpin->setValue(aValueX);
 369   myYSpin->setValue(aValueY);
 370
 371   return true;
 372 }
 373
 374 void PartSet_WidgetPoint2D::storeCurentValue()
 375 {
 376   // do not use cash if a variable is used
 377   //if (myXSpin->hasVariable() || myYSpin->hasVariable())
 378   //  return;
 379
 380   myValueIsCashed = true;
 381   myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
 382                        XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
 383   myXValueInCash = myXSpin->value();
 384   myYValueInCash = myYSpin->value();
 385 }
 386
 387 bool PartSet_WidgetPoint2D::restoreCurentValue()
 388 {
 389   bool aRestoredAndHidden = true;
 390
 391   bool isVisible = myIsFeatureVisibleInCash;
 392   // fill the control widgets by the cashed value
 393
 394   myValueIsCashed = false;
 395   myIsFeatureVisibleInCash = true;
 396   myXSpin->setValue(myXValueInCash);
 397   myYSpin->setValue(myYValueInCash);
 398   //ModuleBase_Tools::setSpinValue(myXSpin, myXValueInCash);
 399   //ModuleBase_Tools::setSpinValue(myYSpin, myYValueInCash);
 400
 401   // store value to the model
 402   storeValueCustom();
 403   if (isVisible) {
 404     setValueState(Stored);
 405     aRestoredAndHidden = false;
 406   }
 407   else
 408     aRestoredAndHidden = true;
 409
 410   return aRestoredAndHidden;
 411 }
 412
 413 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 414 {
 415   QList<QWidget*> aControls;
 416   aControls.append(myXSpin);
 417   aControls.append(myYSpin);
 418   return aControls;
 419 }
 420
 421
 422 void PartSet_WidgetPoint2D::activateCustom()
 423 {
 424   QIntList aModes;
 425   aModes << TopAbs_VERTEX;
 426   aModes << TopAbs_EDGE;
 427   myWorkshop->activateSubShapesSelection(aModes);
 428
 429   if (!isEditingMode()) {
 430     FeaturePtr aFeature = feature();
 431     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
 432       storeValue();
 433   }
 434 }
 435
 436 void PartSet_WidgetPoint2D::setHighlighted(bool isHighlighted)
 437 {
 438 }
 439
 440 void PartSet_WidgetPoint2D::deactivate()
 441 {
 442   // the value of the control should be stored to model if it was not
 443   // initialized yet. It is important when we leave this control by Tab key.
 444   // It should not be performed by the widget activation as the preview
 445   // is visualized with default value. Line point is moved to origin.
 446   AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
 447   if (anAttribute && !anAttribute->isInitialized())
 448     storeValue();
 449
 450   ModuleBase_ModelWidget::deactivate();
 451   myWorkshop->deactivateSubShapesSelection();
 452 }
 453
 454 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 455                                        const TopoDS_Shape& theShape,
 456                                        double& theX, double& theY) const
 457 {
 458   if (!theShape.IsNull()) {
 459     if (theShape.ShapeType() == TopAbs_VERTEX) {
 460       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 461       if (!aVertex.IsNull()) {
 462         // A case when point is taken from existing vertex
 463         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 464         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 465         return true;
 466       }
 467     }
 468   }
 469   return false;
 470 }
 471
 472 bool PartSet_WidgetPoint2D::setConstraintToPoint(double theClickedX, double theClickedY,
 473                                   const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 474 {
 475   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 476   if (aRefAttr.get())
 477     fillRefAttribute(theClickedX, theClickedY, theValue);
 478   else {
 479     FeaturePtr aFeature = feature();
 480     std::string anAttribute = attributeID();
 481
 482     if (!aFeature.get())
 483       return false;
 484
 485     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 486                                      new GeomAPI_Pnt2d(theClickedX, theClickedY));
 487     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 488                                                            aFeature, aClickedPoint);
 489     if (!aClickedFeaturePoint.get())
 490       return false;
 491
 492   //  aRefAttr->setAttr(aClickedFeaturePoint);
 493   //else {
 494     // find a feature point by the selection mode
 495     AttributePoint2DPtr aFeaturePoint;
 496     if (aFeature->isMacro()) {
 497       // the macro feature will be removed after the operation is stopped, so we need to build
 498       // coicidence to possible sub-features
 499       aFeaturePoint = findFirstEqualPointInArgumentFeatures(aFeature, aClickedPoint);
 500     }
 501     else {
 502       aFeaturePoint = std::dynamic_pointer_cast<
 503                                      GeomDataAPI_Point2D>(aFeature->data()->attribute(anAttribute));
 504     }
 505     if (!aFeaturePoint.get())
 506       return false;
 507
 508     PartSet_Tools::createConstraint(mySketch, aClickedFeaturePoint, aFeaturePoint);
 509   }
 510   return true;
 511 }
 512
 513 bool PartSet_WidgetPoint2D::setConstraintToObject(const ObjectPtr& theObject)
 514 {
 515   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 516   if (aRefAttr.get()) {
 517     fillRefAttribute(theObject);
 518   }
 519   else {
 520     AttributePoint2DPtr aFeaturePoint;
 521
 522     if (feature()->isMacro()) {
 523       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 524       AttributePoint2DPtr anAttrPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 525       if (anAttrPoint.get()) {
 526         // the macro feature will be removed after the operation is stopped, so we need to build
 527         // coicidence to possible sub-features
 528         aFeaturePoint = findFirstEqualPointInArgumentFeatures(feature(),
 529                                                                    anAttrPoint->pnt());
 530       }
 531     }
 532     else {
 533       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 534       aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 535     }
 536     if (!aFeaturePoint.get())
 537       return false;
 538
 539     // Create point-edge coincedence
 540     FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 541     std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 542
 543     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 544         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 545
 546     aRef1->setAttr(aFeaturePoint);
 547
 548     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 549         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 550     aRef2->setObject(theObject);
 551
 552     // we need to flush created signal in order to coincidence is processed by solver
 553     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 554   }
 555   return true;
 556 }
 557
 558 void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 559 {
 560   // the contex menu release by the right button should not be processed by this widget
 561   if (theEvent->button() != Qt::LeftButton)
 562     return;
 563
 564   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 565   Handle(V3d_View) aView = theWindow->v3dView();
 566
 567   QList<ModuleBase_ViewerPrsPtr> aList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
 568   ModuleBase_ViewerPrsPtr aFirstValue =
 569     aList.size() > 0 ? aList.first() : ModuleBase_ViewerPrsPtr();
 570   if (!aFirstValue.get() && myPreSelected.get()) {
 571     aFirstValue = myPreSelected;
 572   }
 573
 574   // if we have selection and use it
 575   if (aFirstValue.get() && isValidSelectionCustom(aFirstValue) &&
 576       aFirstValue->shape().get()) { /// Trihedron Axis may be selected, but shape is empty
 577     GeomShapePtr aGeomShape = aFirstValue->shape();
 578     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 579     ObjectPtr aObject = aFirstValue->object();
 580
 581     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 582     bool anExternal = false;
 583     std::shared_ptr<SketchPlugin_Feature> aSPFeature;
 584     if (aSelectedFeature.get() != NULL)
 585       aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 586
 587     ResultPtr aFixedObject;
 588     bool aSketchExternalFeature = aSPFeature.get() && aSPFeature->isExternal();
 589     if ((!aSPFeature && !aShape.IsNull()) || aSketchExternalFeature) {
 590       aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 591       if (aSketchExternalFeature && !aFixedObject.get()) {/// local selection on external feature
 592         anExternal = false;
 593       }
 594       else {
 595         anExternal = true;
 596         if (!aFixedObject.get())
 597           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aShape, aObject, mySketch);
 598       }
 599     }
 600     if (anExternal) {
 601       double aX, aY;
 602       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 603         // do not create a constraint to the point, which already used by the feature
 604         // if the feature contains the point, focus is not switched
 605         setPoint(aX, aY);
 606       }
 607       else {
 608         if (getPoint2d(aView, aShape, aX, aY))
 609           setPoint(aX, aY);
 610         else {
 611           if (aShape.ShapeType() == TopAbs_EDGE) {
 612             // point is taken from mouse event and set in attribute. It should be done before set
 613             // coinident constraint to the external line. If a point is created, it should be in
 614             // the mouse clicked point
 615             gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(),
 616                                                                theWindow->v3dView());
 617             PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 618             setPoint(aX, aY);
 619           }
 620           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 621         }
 622         bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
 623                               isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 624         if (anExternal) {
 625           // we should not stop reentrant operation on external objects because
 626           anOrphanPoint = true;
 627           // they are not participate in the contour creation excepting external vertices
 628           if (aShape.ShapeType() == TopAbs_VERTEX) {
 629             FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
 630             if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
 631               anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
 632             }
 633           }
 634         }
 635         if (aFixedObject.get())
 636           setConstraintToObject(aFixedObject);
 637         // fignal updated should be flushed in order to visualize possible created
 638         // external objects e.g. selection of trihedron axis when input end arc point
 639         updateObject(feature());
 640
 641         if (!anOrphanPoint)
 642           emit vertexSelected(); // it stops the reentrant operation
 643
 644         emit focusOutWidget(this);
 645       }
 646     }
 647     if (!anExternal) {
 648       double aX, aY;
 649       bool isProcessed = false;
 650       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 651         // when the point is selected, the coordinates of the point should be set into the attribute
 652         // if the feature contains the point, focus is not switched
 653         setPoint(aX, aY);
 654       }
 655       else {
 656         bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 657         // do not set a coincidence constraint in the attribute if the feature contains a point
 658         // with the same coordinates. It is important for line creation in order to do not set
 659         // the same constraints for the same points, oterwise the result line has zero length.
 660         bool isAuxiliaryFeature = false;
 661         if (getPoint2d(aView, aShape, aX, aY)) {
 662           setPoint(aX, aY);
 663           setConstraintToPoint(aX, aY, aFirstValue);
 664         }
 665         else if (aShape.ShapeType() == TopAbs_EDGE) {
 666           // point is taken from mouse event and set in attribute. It should be done before setting
 667           // coinident constraint to the external line. If a point is created, it should be in
 668           // the mouse clicked point
 669           gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 670           PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 671           setPoint(aX, aY);
 672           setConstraintToObject(aObject);
 673           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 674           isAuxiliaryFeature = PartSet_Tools::isAuxiliarySketchEntity(aObject);
 675         }
 676         // it is important to perform updateObject() in order to the current value is
 677         // processed by Sketch Solver. Test case: line is created from a previous point
 678         // to some distance, but in the area of the highlighting of the point. Constraint
 679         // coincidence is created, after the solver is performed, the distance between the
 680         // points of the line becomes less than the tolerance. Validator of the line returns
 681         // false, the line will be aborted, but sketch stays valid.
 682         updateObject(feature());
 683         if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
 684           emit vertexSelected();
 685         emit focusOutWidget(this);
 686       }
 687     }
 688   }
 689   // The selection could be a center of an external circular object
 690   else if (aFirstValue.get() && (!aFirstValue->interactive().IsNull())) {
 691     Handle(PartSet_CenterPrs) aAIS =
 692         Handle(PartSet_CenterPrs)::DownCast(aFirstValue->interactive());
 693     if (!aAIS.IsNull()) {
 694       gp_Pnt aPntComp = aAIS->Component()->Pnt();
 695       GeomVertexPtr aVertPtr(new GeomAPI_Vertex(aPntComp.X(), aPntComp.Y(), aPntComp.Z()));
 696       TopoDS_Shape aShape = aVertPtr->impl<TopoDS_Shape>();
 697
 698       ResultPtr aFixedObject =
 699           PartSet_Tools::findFixedObjectByExternal(aShape, aAIS->object(), mySketch);
 700       if (!aFixedObject.get())
 701         aFixedObject = PartSet_Tools::createFixedByExternalCenter(aAIS->object(), aAIS->edge(),
 702                                                                   aAIS->centerType(), mySketch);
 703       if (aFixedObject.get())
 704         setConstraintToObject(aFixedObject);
 705       // fignal updated should be flushed in order to visualize possible created
 706       // external objects e.g. selection of trihedron axis when input end arc point
 707       updateObject(feature());
 708
 709       double aX, aY;
 710       if (getPoint2d(aView, aShape, aX, aY)) {
 711         // do not create a constraint to the point, which already used by the feature
 712         // if the feature contains the point, focus is not switched
 713         setPoint(aX, aY);
 714       }
 715       emit vertexSelected(); // it stops the reentrant operation
 716       emit focusOutWidget(this);
 717     }
 718   }
 719   else {
 720     // A case when point is taken from mouse event
 721     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 722     double aX, anY;
 723     PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 724
 725     // if the feature contains the point, focus is not switched
 726     if (!setPoint(aX, anY) || isFeatureContainsPoint(myFeature, aX, anY))
 727       return;
 728
 729     emit focusOutWidget(this);
 730   }
 731 }
 732
 733 void PartSet_WidgetPoint2D::setPreSelection(
 734                                const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
 735                                ModuleBase_IViewWindow* theWnd,
 736                                QMouseEvent* theEvent)
 737 {
 738   myPreSelected = thePreSelected;
 739   mouseReleased(theWnd, theEvent);
 740   myPreSelected = ModuleBase_ViewerPrsPtr();
 741 }
 742
 743 void PartSet_WidgetPoint2D::getGeomSelection_(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue,
 744                                               ObjectPtr& theObject,
 745                                               GeomShapePtr& theShape)
 746 {
 747   myExternalObjectMgr->getGeomSelection(theValue, theObject, theShape, myWorkshop, sketch(), true);
 748 }
 749
 750 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 751 {
 752   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 753
 754   if (isEditingMode() || aModule->sketchReentranceMgr()->isInternalEditActive())
 755     return;
 756
 757   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 758
 759   double aX, anY;
 760   PartSet_Tools::convertTo2D(aPoint, mySketch, theWindow->v3dView(), aX, anY);
 761   if (myState != ModifiedInViewer)
 762     storeCurentValue();
 763   // we need to block the value state change
 764   bool isBlocked = blockValueState(true);
 765   setPoint(aX, anY);
 766   blockValueState(isBlocked);
 767   setValueState(ModifiedInViewer);
 768 }
 769
 770 double PartSet_WidgetPoint2D::x() const
 771 {
 772   return myXSpin->value();
 773 }
 774
 775 double PartSet_WidgetPoint2D::y() const
 776 {
 777   return myYSpin->value();
 778 }
 779
 780
 781 bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 782                                                    double theX, double theY)
 783 {
 784   bool aPointIsFound = false;
 785
 786   if (feature()->getKind() != SketchPlugin_Line::ID())
 787     return aPointIsFound;
 788
 789   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 790
 791   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 792                                     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 793   std::list<AttributePtr> anAttributes =
 794                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 795   std::list<AttributePtr>::iterator anIter = anAttributes.begin();
 796   for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
 797     AttributePoint2DPtr aPoint2DAttribute =
 798       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
 799     if (aPoint2DAttribute == aWidgetAttribute)
 800       continue;
 801     if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
 802       aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
 803     }
 804   }
 805   return aPointIsFound;
 806 }
 807
 808 void PartSet_WidgetPoint2D::initializeValueByActivate()
 809 {
 810 }
 811
 812 /*void PartSet_WidgetPoint2D::onValuesChanged()
 813 {
 814   emit valuesChanged();
 815 }*/
 816
 817 bool PartSet_WidgetPoint2D::processEnter()
 818 {
 819   return false;
 820   /*bool isModified = getValueState() == ModifiedInPP;
 821   if (isModified) {
 822     bool isXModified = myXSpin->hasFocus();
 823     emit valuesChanged();
 824     if (isXModified)
 825       myXSpin->selectAll();
 826     else
 827       myYSpin->selectAll();
 828   }
 829   return isModified;*/
 830 }
 831
 832 bool PartSet_WidgetPoint2D::useSelectedShapes() const
 833 {
 834   return true;
 835 }
 836
 837 bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 838                                           const CompositeFeaturePtr& theSketch,
 839                                           double theX, double theY)
 840 {
 841   bool anOrphanPoint = false;
 842   if (theFeature.get()) {
 843     AttributePoint2DPtr aPointAttr;
 844     std::string aFeatureKind = theFeature->getKind();
 845     if (aFeatureKind == SketchPlugin_Point::ID())
 846       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 847                                        theFeature->attribute(SketchPlugin_Point::COORD_ID()));
 848     else if (aFeatureKind == SketchPlugin_Circle::ID())
 849       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 850                                        theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
 851
 852     else if (aFeatureKind == SketchPlugin_Arc::ID())
 853       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 854                                        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
 855
 856     /// check that the geometry point with the given coordinates is the checked point
 857     /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
 858     /// means that this point is not an orphant one.
 859     if (aPointAttr.get()) {
 860       std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 861                                                     new GeomAPI_Pnt2d(theX, theY));
 862       if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
 863         return anOrphanPoint;
 864     }
 865
 866     if (aPointAttr.get()) {
 867       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 868       // we need to find coincidence features in results also, because external object(point)
 869       // uses refs to me in another feature.
 870       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint);
 871       anOrphanPoint = true;
 872       // if there is at least one concident line to the point, the point is not an orphant
 873       if (aCoincidence.get()) {
 874         QList<FeaturePtr> aCoinsideLines;
 875         QList<FeaturePtr> aCoins;
 876         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 877                                         SketchPlugin_ConstraintCoincidence::ENTITY_A());
 878         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 879                                         SketchPlugin_ConstraintCoincidence::ENTITY_B());
 880         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
 881                                           aLast = aCoinsideLines.end();
 882         for (; anIt != aLast && anOrphanPoint; anIt++) {
 883           anOrphanPoint = (*anIt)->getKind() != SketchPlugin_Line::ID();
 884         }
 885       }
 886     }
 887   }
 888   return anOrphanPoint;
 889 }
 890
 891 bool PartSet_WidgetPoint2D::shapeExploreHasVertex(const GeomShapePtr& theShape,
 892                                                   const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
 893                                                   const CompositeFeaturePtr& theSketch)
 894 {
 895   std::shared_ptr<GeomAPI_Pnt> aPoint = PartSet_Tools::point3D(thePoint, theSketch);
 896
 897   bool aContainPoint = false;
 898   GeomAPI_ShapeExplorer anExp(theShape, GeomAPI_Shape::VERTEX);
 899   for(; anExp.more() && !aContainPoint; anExp.next()) {
 900     std::shared_ptr<GeomAPI_Shape> aVertexInCompSolid = anExp.current();
 901     std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aVertexInCompSolid));
 902     if (aVertex.get())
 903       aContainPoint = aPoint->isEqual(aVertex->point());
 904   }
 905   return aContainPoint;
 906 }
 907
 908 AttributeRefAttrPtr PartSet_WidgetPoint2D::attributeRefAttr() const
 909 {
 910   AttributeRefAttrPtr anAttribute;
 911   if (myRefAttribute.empty())
 912     return anAttribute;
 913
 914   AttributePtr anAttributeRef = feature()->attribute(myRefAttribute);
 915   if (!anAttributeRef.get())
 916     return anAttribute;
 917
 918   return std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttributeRef);
 919 }
 920
 921 void PartSet_WidgetPoint2D::fillRefAttribute(double theClickedX, double theClickedY,
 922                               const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 923 {
 924   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 925   if (!aRefAttr.get())
 926     return;
 927
 928   FeaturePtr aFeature = feature();
 929   std::string anAttribute = attributeID();
 930
 931   if (aFeature.get()) {
 932     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 933                                       new GeomAPI_Pnt2d(theClickedX, theClickedY));
 934     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 935                                                             aFeature, aClickedPoint);
 936     if (aClickedFeaturePoint.get())
 937       aRefAttr->setAttr(aClickedFeaturePoint);
 938     else {
 939       ObjectPtr anObject = getGeomSelection(theValue);
 940       if (anObject.get())
 941         aRefAttr->setObject(anObject);
 942     }
 943   }
 944 }
 945
 946 void PartSet_WidgetPoint2D::fillRefAttribute(const ModuleBase_ViewerPrsPtr& theValue)
 947 {
 948   fillRefAttribute(getGeomSelection(theValue));
 949 }
 950
 951 void PartSet_WidgetPoint2D::fillRefAttribute(const ObjectPtr& theObject)
 952 {
 953   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 954   if (aRefAttr.get())
 955     aRefAttr->setObject(theObject);
 956 }
 957
 958 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInArgumentFeatures(
 959                   const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 960 {
 961   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 962
 963   // may be feature is not updated yet, execute is not performed and references features
 964   // are not created. Case: rectangle macro feature
 965   ModuleBase_Tools::flushUpdated(theFeature);
 966
 967   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
 968                                           ModelAPI_AttributeRefList::typeId());
 969   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
 970   for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
 971     std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
 972                                       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
 973     for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
 974       ObjectPtr anObject = aCurSelList->object(i);
 975       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
 976       if (aFeature.get())
 977         aFeaturePoint = findFirstEqualPoint(aFeature, thePoint);
 978     }
 979   }
 980   return aFeaturePoint;
 981 }
 982
 983 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPoint(
 984                                               const FeaturePtr& theFeature,
 985                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 986 {
 987   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
 988
 989   // find the given point in the feature attributes
 990   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
 991                                     theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 992   std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
 993       aLast = anAttiributes.end();
 994   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
 995
 996   for (; anIt != aLast && !aFPoint; anIt++) {
 997     std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
 998                                              std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
 999     if (aCurPoint && aCurPoint->isInitialized() &&
1000         aValidators->isCase(theFeature, aCurPoint->id()) &&
1001         (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
1002       aFPoint = aCurPoint;
1003       break;
1004     }
1005   }
1006   return aFPoint;
1007 }
1008
1009 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInSketch(
1010                                     const CompositeFeaturePtr& theSketch,
1011                                     const FeaturePtr& theSkipFeature,
1012                                     const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1013 {
1014   // get all sketch features. If the point with the given coordinates belong to any sketch feature,
1015   // the constraint is created between the feature point and the found sketch point
1016   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
1017   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
1018       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
1019
1020   std::list<ObjectPtr> aFeatures = aRefList->list();
1021   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1022   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
1023
1024   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1025   for (; anIt != aLast; anIt++) {
1026     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
1027     if (!aFeature.get() || (theSkipFeature.get() && theSkipFeature == aFeature))
1028       continue;
1029     aFPoint = PartSet_WidgetPoint2D::findFirstEqualPoint(aFeature, thePoint);
1030     if (aFPoint.get())
1031       break;
1032   }
1033   return aFPoint;
1034 }
1035
1036 ObjectPtr PartSet_WidgetPoint2D::getGeomSelection(const ModuleBase_ViewerPrsPtr& theValue)
1037 {
1038   ObjectPtr anObject;
1039   GeomShapePtr aShape;
1040   ModuleBase_ISelection* aSelection = myWorkshop->selection();
1041   anObject = aSelection->getResult(theValue);
1042   aShape = aSelection->getShape(theValue);
1043   myExternalObjectMgr->getGeomSelection(theValue, anObject, aShape, myWorkshop, sketch(), true);
1044
1045   return anObject;
1046 }