src/PartSet/PartSet_WidgetPoint2d.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "PartSet_WidgetPoint2d.h"
  22 #include <PartSet_Tools.h>
  23 #include <PartSet_Module.h>
  24 #include <PartSet_SketcherReentrantMgr.h>
  25 #include <PartSet_ExternalObjectsMgr.h>
  26 #include <PartSet_CenterPrs.h>
  27
  28 #include <XGUI_Tools.h>
  29 #include <XGUI_Workshop.h>
  30 #include <XGUI_Displayer.h>
  31
  32 #include <ModuleBase_ParamSpinBox.h>
  33 #include <ModuleBase_Tools.h>
  34 #include <ModuleBase_IViewer.h>
  35 #include <ModuleBase_IViewWindow.h>
  36 #include <ModuleBase_ISelection.h>
  37 #include <ModuleBase_ViewerPrs.h>
  38 #include <ModuleBase_WidgetValidator.h>
  39 #include <ModuleBase_WidgetValidated.h>
  40 #include <ModuleBase_LabelValue.h>
  41
  42 #include <Config_Keywords.h>
  43 #include <Config_WidgetAPI.h>
  44
  45 #include <Events_Loop.h>
  46 #include <Events_InfoMessage.h>
  47 #include <ModelAPI_Events.h>
  48 #include <ModelAPI_AttributeBoolean.h>
  49 #include <ModelAPI_AttributeRefAttr.h>
  50 #include <ModelAPI_AttributeRefList.h>
  51 #include <ModelAPI_Validator.h>
  52 #include <ModelAPI_Session.h>
  53
  54 #include <ModelAPI_Feature.h>
  55 #include <ModelAPI_Data.h>
  56 #include <ModelAPI_Object.h>
  57 #include <GeomDataAPI_Point2D.h>
  58 #include <GeomAPI_Pnt2d.h>
  59
  60 #include <GeomAPI_ShapeExplorer.h>
  61 #include <GeomAPI_Vertex.h>
  62
  63 #include <SketchPlugin_Feature.h>
  64 #include <SketchPlugin_ConstraintCoincidence.h>
  65 #include <SketchPlugin_Line.h>
  66 #include <SketchPlugin_Arc.h>
  67 #include <SketchPlugin_Circle.h>
  68 #include <SketchPlugin_Point.h>
  69
  70 #include <QGroupBox>
  71 #include <QGridLayout>
  72 #include <QLabel>
  73 #include <QEvent>
  74 #include <QMouseEvent>
  75 #include <QApplication>
  76
  77 #include <TopoDS.hxx>
  78 #include <TopoDS_Vertex.hxx>
  79 #include <BRep_Tool.hxx>
  80 #include <Geom_Point.hxx>
  81
  82 #include <cfloat>
  83 #include <climits>
  84
  85 const double MaxCoordinate = 1e12;
  86
  87 static QStringList MyFeaturesForCoincedence;
  88
  89 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  90                                              ModuleBase_IWorkshop* theWorkshop,
  91                                              const Config_WidgetAPI* theData)
  92 : ModuleBase_ModelWidget(theParent, theData), myWorkshop(theWorkshop),
  93   myValueIsCashed(false), myIsFeatureVisibleInCash(true),
  94   myXValueInCash(0), myYValueInCash(0)
  95 {
  96   myRefAttribute = theData->getProperty("reference_attribute");
  97   if (MyFeaturesForCoincedence.isEmpty()) {
  98     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
  99       << SketchPlugin_Arc::ID().c_str()
 100       << SketchPlugin_Point::ID().c_str()
 101       << SketchPlugin_Circle::ID().c_str();
 102   }
 103
 104   // the control should accept the focus, so the boolean flag is corrected to be true
 105   myIsObligatory = true;
 106   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
 107   myGroupBox = new QGroupBox(aPageName, theParent);
 108   myGroupBox->setFlat(false);
 109
 110   bool aAcceptVariables = theData->getBooleanAttribute(DOUBLE_WDG_ACCEPT_EXPRESSIONS, true);
 111
 112   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
 113   ModuleBase_Tools::adjustMargins(aGroupLay);
 114   aGroupLay->setSpacing(2);
 115   aGroupLay->setColumnStretch(1, 1);
 116   {
 117     QLabel* aLabel = new QLabel(myGroupBox);
 118
 119     myXSpin = new ModuleBase_LabelValue(myGroupBox, tr("X"));
 120     //ModuleBase_ParamSpinBox(myGroupBox);
 121     //myXSpin->setAcceptVariables(aAcceptVariables);
 122     //myXSpin->setMinimum(-DBL_MAX);
 123     //myXSpin->setMaximum(DBL_MAX);
 124     //myXSpin->setToolTip(tr("X"));
 125     aGroupLay->addWidget(myXSpin, 0, 1);
 126
 127     //connect(myXSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 128     //myXSpin->setValueEnabled(isValueEnabled());
 129   }
 130   {
 131     //QLabel* aLabel = new QLabel(myGroupBox);
 132     //aLabel->setText(tr("Y "));
 133     //aGroupLay->addWidget(aLabel, 1, 0);
 134
 135     myYSpin = new ModuleBase_LabelValue(myGroupBox, tr("Y"));
 136     //ModuleBase_ParamSpinBox(myGroupBox);
 137     //myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
 138     //myYSpin->setAcceptVariables(aAcceptVariables);
 139     //myYSpin->setMinimum(-DBL_MAX);
 140     //myYSpin->setMaximum(DBL_MAX);
 141     //myYSpin->setToolTip(tr("Y"));
 142     aGroupLay->addWidget(myYSpin, 1, 1);
 143
 144     //connect(myYSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 145     //myYSpin->setValueEnabled(isValueEnabled());
 146   }
 147   QVBoxLayout* aLayout = new QVBoxLayout(this);
 148   ModuleBase_Tools::zeroMargins(aLayout);
 149   aLayout->addWidget(myGroupBox);
 150   setLayout(aLayout);
 151
 152   myWidgetValidator = new ModuleBase_WidgetValidator(this, myWorkshop);
 153   myExternalObjectMgr = new PartSet_ExternalObjectsMgr(theData->getProperty("use_external"),
 154                                          theData->getProperty("can_create_external"), true);
 155 }
 156
 157 bool PartSet_WidgetPoint2D::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 158 {
 159   bool aValid = true;
 160
 161   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 162   if (aModule->sketchReentranceMgr()->isInternalEditActive())
 163     return true; /// when internal edit is started a new feature is created. I has not results, AIS
 164
 165   /// the selection is not possible if the current feature has no presentation for the current
 166   /// attribute not in AIS not in results. If so, no object in current feature where make
 167   /// coincidence, so selection is not necessary
 168   GeomShapePtr anAISShape;
 169   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(myFeature);
 170   if (aPrs.get()) {
 171     AISObjectPtr anAIS;
 172     anAIS = aPrs->getAISObject(anAIS);
 173     if (anAIS.get()) {
 174       anAISShape = anAIS->getShape();
 175     }
 176   }
 177   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = myFeature->results();
 178   if (!anAISShape.get() && aResults.empty())
 179     return true;
 180
 181   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 182   if (aRefAttr.get())
 183     return isValidSelectionForAttribute_(theValue, myFeature->attribute(attributeID()));
 184   else {
 185     bool aFoundPoint = false;
 186     /// Avoid coincidence build to passed point. Coincidence is build later only if there are no
 187     /// reference attribute.
 188     /// The condition is that the selected feature has shape that has after explore a point
 189     /// equal to clicked one.
 190     std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 191     AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 192         aData->attribute(attributeID()));
 193     std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 194     if (anAISShape.get())
 195       aFoundPoint = shapeExploreHasVertex(anAISShape, aPoint, mySketch);
 196
 197     /// analysis of results
 198     std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
 199     for (; aRIter != aResults.cend() && !aFoundPoint; aRIter++) {
 200       ResultPtr aResult = *aRIter;
 201       if (aResult.get() && aResult->shape().get()) {
 202         GeomShapePtr aShape = aResult->shape();
 203         aFoundPoint = shapeExploreHasVertex(aShape, aPoint, mySketch);
 204       }
 205     }
 206     return aFoundPoint;
 207   }
 208   return true;
 209 }
 210
 211 //********************************************************************
 212 bool PartSet_WidgetPoint2D::isValidSelectionForAttribute_(
 213                                             const ModuleBase_ViewerPrsPtr& theValue,
 214                                             const AttributePtr& theAttribute)
 215 {
 216   bool aValid = false;
 217
 218   // stores the current values of the widget attribute
 219   bool isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked;
 220
 221   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 222   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, true,
 223       isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 224   myWidgetValidator->storeAttributeValue(aRefAttr);
 225
 226   // saves the owner value to the widget attribute
 227   aValid = setSelectionCustom(theValue);
 228   if (aValid)
 229     // checks the attribute validity
 230     aValid = myWidgetValidator->isValidAttribute(theAttribute);
 231
 232   // restores the current values of the widget attribute
 233   myWidgetValidator->restoreAttributeValue(aRefAttr, aValid);
 234   myExternalObjectMgr->removeExternal(sketch(), myFeature, myWorkshop, true);
 235
 236   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, false, isFlushesActived,
 237                                 isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 238   return aValid;
 239 }
 240
 241 bool PartSet_WidgetPoint2D::setSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 242 {
 243   bool isDone = false;
 244   GeomShapePtr aShape = theValue->shape();
 245   if (aShape.get() && !aShape->isNull()) {
 246     Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 247     double aX, aY;
 248     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 249     if (getPoint2d(aView, aTDShape, aX, aY)) {
 250       fillRefAttribute(aX, aY, theValue);
 251       isDone = true;
 252     }
 253     else if (aTDShape.ShapeType() == TopAbs_EDGE) {
 254       fillRefAttribute(theValue);
 255       isDone = true;
 256     }
 257   }
 258   return isDone;
 259 }
 260
 261 bool PartSet_WidgetPoint2D::resetCustom()
 262 {
 263   bool aDone = false;
 264   if (!isUseReset() || isComputedDefault()
 265       /*|| myXSpin->hasVariable() || myYSpin->hasVariable()*/) {
 266     aDone = false;
 267   }
 268   else {
 269     if (myValueIsCashed) {
 270       // if the restored value should be hidden, aDone = true to set
 271       // reset state for the widget in the parent
 272       aDone = restoreCurentValue();
 273       emit objectUpdated();
 274     }
 275     else {
 276       bool isOk;
 277       double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 278       // it is important to block the spin box control in order to do not through out the
 279       // locking of the validating state.
 280       myXSpin->setValue(isOk ? aDefValue : 0.0);
 281       myYSpin->setValue(isOk ? aDefValue : 0.0);
 282
 283       //ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 284       //ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 285       storeValueCustom();
 286       aDone = true;
 287     }
 288   }
 289   return aDone;
 290 }
 291
 292 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 293 {
 294   delete myExternalObjectMgr;
 295 }
 296
 297 bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
 298                                          const bool theToValidate)
 299 {
 300   bool isDone = false;
 301   if (theValues.empty())
 302     return isDone;
 303
 304   ModuleBase_ViewerPrsPtr aValue = theValues.takeFirst();
 305
 306   if (!theToValidate || myWidgetValidator->isValidSelection(aValue)) {
 307     GeomShapePtr aShape = aValue->shape();
 308     if (aShape.get() && !aShape->isNull()) {
 309       Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 310       double aX, aY;
 311       const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 312       if (getPoint2d(aView, aTDShape, aX, aY)) {
 313         isDone = setPoint(aX, aY);
 314         setConstraintToPoint(aX, aY, aValue);
 315       }
 316     }
 317   }
 318   return isDone;
 319 }
 320
 321 void PartSet_WidgetPoint2D::selectContent()
 322 {
 323  // myXSpin->selectAll();
 324 }
 325
 326 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 327 {
 328   if (fabs(theX) >= MaxCoordinate)
 329     return false;
 330   if (fabs(theY) >= MaxCoordinate)
 331     return false;
 332
 333   myXSpin->setValue(theX);
 334   myYSpin->setValue(theY);
 335
 336   //ModuleBase_Tools::setSpinValue(myXSpin, theX);
 337   //ModuleBase_Tools::setSpinValue(myYSpin, theY);
 338
 339   storeValue();
 340   return true;
 341 }
 342
 343 bool PartSet_WidgetPoint2D::storeValueCustom()
 344 {
 345   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 346   if (!aData) // can be on abort of sketcher element
 347     return false;
 348   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 349       aData->attribute(attributeID()));
 350
 351   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 352   bool isBlocked = that->blockSignals(true);
 353   bool isImmutable = aPoint->setImmutable(true);
 354
 355   // if text is not empty then setValue will be ignored
 356   // so we should set the text at first
 357   //aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
 358   //                myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
 359   //aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
 360   //                 !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
 361
 362   if (myFeature->isMacro()) {
 363     // Moving points of macro-features has been processed directly (without solver)
 364     aPoint->setValue(myXSpin->value(), myYSpin->value());
 365     updateObject(myFeature);
 366
 367   } else {
 368     if (!aPoint->isInitialized())
 369       aPoint->setValue(0., 0.);
 370
 371     std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage(
 372         new ModelAPI_ObjectMovedMessage(this));
 373     aMessage->setMovedAttribute(aPoint);
 374     aMessage->setOriginalPosition(aPoint->pnt());
 375     aMessage->setCurrentPosition(myXSpin->value(), myYSpin->value());
 376     Events_Loop::loop()->send(aMessage);
 377   }
 378
 379   aPoint->setImmutable(isImmutable);
 380   that->blockSignals(isBlocked);
 381
 382   return true;
 383 }
 384
 385 bool PartSet_WidgetPoint2D::restoreValueCustom()
 386 {
 387   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 388   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 389       aData->attribute(attributeID()));
 390   double aValueX = aPoint->isInitialized() ? aPoint->x() : 0.;
 391   double aValueY = aPoint->isInitialized() ? aPoint->y() : 0.;
 392   myXSpin->setValue(aValueX);
 393   myYSpin->setValue(aValueY);
 394
 395   return true;
 396 }
 397
 398 void PartSet_WidgetPoint2D::storeCurentValue()
 399 {
 400   // do not use cash if a variable is used
 401   //if (myXSpin->hasVariable() || myYSpin->hasVariable())
 402   //  return;
 403
 404   myValueIsCashed = true;
 405   myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
 406                        XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
 407   myXValueInCash = myXSpin->value();
 408   myYValueInCash = myYSpin->value();
 409 }
 410
 411 bool PartSet_WidgetPoint2D::restoreCurentValue()
 412 {
 413   bool aRestoredAndHidden = true;
 414
 415   bool isVisible = myIsFeatureVisibleInCash;
 416   // fill the control widgets by the cashed value
 417
 418   myValueIsCashed = false;
 419   myIsFeatureVisibleInCash = true;
 420   myXSpin->setValue(myXValueInCash);
 421   myYSpin->setValue(myYValueInCash);
 422   //ModuleBase_Tools::setSpinValue(myXSpin, myXValueInCash);
 423   //ModuleBase_Tools::setSpinValue(myYSpin, myYValueInCash);
 424
 425   // store value to the model
 426   storeValueCustom();
 427   if (isVisible) {
 428     setValueState(Stored);
 429     aRestoredAndHidden = false;
 430   }
 431   else
 432     aRestoredAndHidden = true;
 433
 434   return aRestoredAndHidden;
 435 }
 436
 437 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 438 {
 439   QList<QWidget*> aControls;
 440   aControls.append(myXSpin);
 441   aControls.append(myYSpin);
 442   return aControls;
 443 }
 444
 445
 446 void PartSet_WidgetPoint2D::activateCustom()
 447 {
 448   QIntList aModes;
 449   aModes << TopAbs_VERTEX;
 450   aModes << TopAbs_EDGE;
 451   myWorkshop->activateSubShapesSelection(aModes);
 452
 453   if (!isEditingMode()) {
 454     FeaturePtr aFeature = feature();
 455     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
 456       storeValue();
 457   }
 458 }
 459
 460 void PartSet_WidgetPoint2D::setHighlighted(bool isHighlighted)
 461 {
 462 }
 463
 464 void PartSet_WidgetPoint2D::deactivate()
 465 {
 466   // the value of the control should be stored to model if it was not
 467   // initialized yet. It is important when we leave this control by Tab key.
 468   // It should not be performed by the widget activation as the preview
 469   // is visualized with default value. Line point is moved to origin.
 470   AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
 471   if (anAttribute && !anAttribute->isInitialized())
 472     storeValue();
 473
 474   ModuleBase_ModelWidget::deactivate();
 475   myWorkshop->deactivateSubShapesSelection();
 476 }
 477
 478 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 479                                        const TopoDS_Shape& theShape,
 480                                        double& theX, double& theY) const
 481 {
 482   if (!theShape.IsNull()) {
 483     if (theShape.ShapeType() == TopAbs_VERTEX) {
 484       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 485       if (!aVertex.IsNull()) {
 486         // A case when point is taken from existing vertex
 487         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 488         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 489         return true;
 490       }
 491     }
 492   }
 493   return false;
 494 }
 495
 496 bool PartSet_WidgetPoint2D::setConstraintToPoint(double theClickedX, double theClickedY,
 497                                   const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 498 {
 499   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 500   if (aRefAttr.get())
 501     fillRefAttribute(theClickedX, theClickedY, theValue);
 502   else {
 503     FeaturePtr aFeature = feature();
 504     std::string anAttribute = attributeID();
 505
 506     if (!aFeature.get())
 507       return false;
 508
 509     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 510                                      new GeomAPI_Pnt2d(theClickedX, theClickedY));
 511     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 512                                                            aFeature, aClickedPoint);
 513     if (!aClickedFeaturePoint.get())
 514       return false;
 515
 516   //  aRefAttr->setAttr(aClickedFeaturePoint);
 517   //else {
 518     // find a feature point by the selection mode
 519     AttributePoint2DPtr aFeaturePoint;
 520     if (aFeature->isMacro()) {
 521       // the macro feature will be removed after the operation is stopped, so we need to build
 522       // coicidence to possible sub-features
 523       aFeaturePoint = findFirstEqualPointInArgumentFeatures(aFeature, aClickedPoint);
 524     }
 525     else {
 526       aFeaturePoint = std::dynamic_pointer_cast<
 527                                      GeomDataAPI_Point2D>(aFeature->data()->attribute(anAttribute));
 528     }
 529     if (!aFeaturePoint.get())
 530       return false;
 531
 532     PartSet_Tools::createConstraint(mySketch, aClickedFeaturePoint, aFeaturePoint);
 533   }
 534   return true;
 535 }
 536
 537 bool PartSet_WidgetPoint2D::setConstraintToObject(const ObjectPtr& theObject)
 538 {
 539   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 540   if (aRefAttr.get()) {
 541     fillRefAttribute(theObject);
 542   }
 543   else {
 544     AttributePoint2DPtr aFeaturePoint;
 545
 546     if (feature()->isMacro()) {
 547       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 548       AttributePoint2DPtr anAttrPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 549       if (anAttrPoint.get()) {
 550         // the macro feature will be removed after the operation is stopped, so we need to build
 551         // coicidence to possible sub-features
 552         aFeaturePoint = findFirstEqualPointInArgumentFeatures(feature(),
 553                                                                    anAttrPoint->pnt());
 554       }
 555     }
 556     else {
 557       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 558       aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 559     }
 560     if (!aFeaturePoint.get())
 561       return false;
 562
 563     // Create point-edge coincedence
 564     FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 565     std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 566
 567     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 568         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 569
 570     aRef1->setAttr(aFeaturePoint);
 571
 572     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 573         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 574     aRef2->setObject(theObject);
 575
 576     // we need to flush created signal in order to coincidence is processed by solver
 577     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 578   }
 579   return true;
 580 }
 581
 582 void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 583 {
 584   // the contex menu release by the right button should not be processed by this widget
 585   if (theEvent->button() != Qt::LeftButton)
 586     return;
 587
 588   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 589   Handle(V3d_View) aView = theWindow->v3dView();
 590
 591   QList<ModuleBase_ViewerPrsPtr> aList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
 592   ModuleBase_ViewerPrsPtr aFirstValue =
 593     aList.size() > 0 ? aList.first() : ModuleBase_ViewerPrsPtr();
 594   if (!aFirstValue.get() && myPreSelected.get()) {
 595     aFirstValue = myPreSelected;
 596   }
 597
 598   // if we have selection and use it
 599   if (aFirstValue.get() && isValidSelectionCustom(aFirstValue) &&
 600       aFirstValue->shape().get()) { /// Trihedron Axis may be selected, but shape is empty
 601     GeomShapePtr aGeomShape = aFirstValue->shape();
 602     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 603     ObjectPtr aObject = aFirstValue->object();
 604
 605     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 606     bool anExternal = false;
 607     std::shared_ptr<SketchPlugin_Feature> aSPFeature;
 608     if (aSelectedFeature.get() != NULL)
 609       aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 610
 611     ResultPtr aFixedObject;
 612     bool aSketchExternalFeature = aSPFeature.get() && aSPFeature->isExternal();
 613     if ((!aSPFeature && !aShape.IsNull()) || aSketchExternalFeature) {
 614       aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 615       if (aSketchExternalFeature && !aFixedObject.get()) {/// local selection on external feature
 616         anExternal = false;
 617       }
 618       else {
 619         anExternal = true;
 620         if (!aFixedObject.get())
 621         {
 622           FeaturePtr aCreatedFeature;
 623           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aGeomShape, aObject, mySketch,
 624             false, aCreatedFeature);
 625         }
 626       }
 627     }
 628     if (anExternal) {
 629       double aX, aY;
 630       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 631         // do not create a constraint to the point, which already used by the feature
 632         // if the feature contains the point, focus is not switched
 633         setPoint(aX, aY);
 634       }
 635       else {
 636         if (getPoint2d(aView, aShape, aX, aY))
 637           setPoint(aX, aY);
 638         else {
 639           if (aShape.ShapeType() == TopAbs_EDGE) {
 640             // point is taken from mouse event and set in attribute. It should be done before set
 641             // coinident constraint to the external line. If a point is created, it should be in
 642             // the mouse clicked point
 643             gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(),
 644                                                                theWindow->v3dView());
 645             PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 646             setPoint(aX, aY);
 647           }
 648           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 649         }
 650         bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
 651                               isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 652         if (anExternal) {
 653           // we should not stop reentrant operation on external objects because
 654           anOrphanPoint = true;
 655           // they are not participate in the contour creation excepting external vertices
 656           if (aShape.ShapeType() == TopAbs_VERTEX) {
 657             FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
 658             if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
 659               anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
 660             }
 661           }
 662         }
 663         if (aFixedObject.get())
 664           setConstraintToObject(aFixedObject);
 665         // fignal updated should be flushed in order to visualize possible created
 666         // external objects e.g. selection of trihedron axis when input end arc point
 667         updateObject(feature());
 668
 669         if (!anOrphanPoint)
 670           emit vertexSelected(); // it stops the reentrant operation
 671
 672         emit focusOutWidget(this);
 673       }
 674     }
 675     if (!anExternal) {
 676       double aX, aY;
 677       bool isProcessed = false;
 678       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 679         // when the point is selected, the coordinates of the point should be set into the attribute
 680         // if the feature contains the point, focus is not switched
 681         setPoint(aX, aY);
 682       }
 683       else {
 684         bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 685         // do not set a coincidence constraint in the attribute if the feature contains a point
 686         // with the same coordinates. It is important for line creation in order to do not set
 687         // the same constraints for the same points, oterwise the result line has zero length.
 688         bool isAuxiliaryFeature = false;
 689         if (getPoint2d(aView, aShape, aX, aY)) {
 690           setPoint(aX, aY);
 691           setConstraintToPoint(aX, aY, aFirstValue);
 692         }
 693         else if (aShape.ShapeType() == TopAbs_EDGE) {
 694           // point is taken from mouse event and set in attribute. It should be done before setting
 695           // coinident constraint to the external line. If a point is created, it should be in
 696           // the mouse clicked point
 697           gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 698           PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 699           setPoint(aX, aY);
 700           setConstraintToObject(aObject);
 701           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 702           isAuxiliaryFeature = PartSet_Tools::isAuxiliarySketchEntity(aObject);
 703         }
 704         // it is important to perform updateObject() in order to the current value is
 705         // processed by Sketch Solver. Test case: line is created from a previous point
 706         // to some distance, but in the area of the highlighting of the point. Constraint
 707         // coincidence is created, after the solver is performed, the distance between the
 708         // points of the line becomes less than the tolerance. Validator of the line returns
 709         // false, the line will be aborted, but sketch stays valid.
 710         updateObject(feature());
 711         if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
 712           emit vertexSelected();
 713         emit focusOutWidget(this);
 714       }
 715     }
 716   }
 717   // The selection could be a center of an external circular object
 718   else if (aFirstValue.get() && (!aFirstValue->interactive().IsNull())) {
 719     Handle(PartSet_CenterPrs) aAIS =
 720         Handle(PartSet_CenterPrs)::DownCast(aFirstValue->interactive());
 721     if (!aAIS.IsNull()) {
 722       gp_Pnt aPntComp = aAIS->Component()->Pnt();
 723       GeomVertexPtr aVertPtr(new GeomAPI_Vertex(aPntComp.X(), aPntComp.Y(), aPntComp.Z()));
 724       TopoDS_Shape aShape = aVertPtr->impl<TopoDS_Shape>();
 725
 726       ResultPtr aFixedObject =
 727           PartSet_Tools::findFixedObjectByExternal(aShape, aAIS->object(), mySketch);
 728       if (!aFixedObject.get())
 729         aFixedObject = PartSet_Tools::createFixedByExternalCenter(aAIS->object(), aAIS->edge(),
 730                                                                   aAIS->centerType(), mySketch);
 731       if (aFixedObject.get())
 732         setConstraintToObject(aFixedObject);
 733       // fignal updated should be flushed in order to visualize possible created
 734       // external objects e.g. selection of trihedron axis when input end arc point
 735       updateObject(feature());
 736
 737       double aX, aY;
 738       if (getPoint2d(aView, aShape, aX, aY)) {
 739         // do not create a constraint to the point, which already used by the feature
 740         // if the feature contains the point, focus is not switched
 741         setPoint(aX, aY);
 742       }
 743       emit vertexSelected(); // it stops the reentrant operation
 744       emit focusOutWidget(this);
 745     }
 746   }
 747   else {
 748     // A case when point is taken from mouse event
 749     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 750     double aX, anY;
 751     PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, anY);
 752
 753     // if the feature contains the point, focus is not switched
 754     if (!setPoint(aX, anY) || isFeatureContainsPoint(myFeature, aX, anY))
 755       return;
 756
 757     emit focusOutWidget(this);
 758   }
 759 }
 760
 761 void PartSet_WidgetPoint2D::setPreSelection(
 762                                const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
 763                                ModuleBase_IViewWindow* theWnd,
 764                                QMouseEvent* theEvent)
 765 {
 766   myPreSelected = thePreSelected;
 767   mouseReleased(theWnd, theEvent);
 768   myPreSelected = ModuleBase_ViewerPrsPtr();
 769 }
 770
 771 void PartSet_WidgetPoint2D::getGeomSelection_(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue,
 772                                               ObjectPtr& theObject,
 773                                               GeomShapePtr& theShape)
 774 {
 775   myExternalObjectMgr->getGeomSelection(theValue, theObject, theShape, myWorkshop, sketch(), true);
 776 }
 777
 778 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 779 {
 780   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 781
 782   if (isEditingMode() || aModule->sketchReentranceMgr()->isInternalEditActive())
 783     return;
 784
 785   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 786
 787   double aX, anY;
 788   PartSet_Tools::convertTo2D(aPoint, mySketch, theWindow->v3dView(), aX, anY);
 789   if (myState != ModifiedInViewer)
 790     storeCurentValue();
 791   // we need to block the value state change
 792   bool isBlocked = blockValueState(true);
 793   setPoint(aX, anY);
 794   blockValueState(isBlocked);
 795   setValueState(ModifiedInViewer);
 796 }
 797
 798 double PartSet_WidgetPoint2D::x() const
 799 {
 800   return myXSpin->value();
 801 }
 802
 803 double PartSet_WidgetPoint2D::y() const
 804 {
 805   return myYSpin->value();
 806 }
 807
 808
 809 bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 810                                                    double theX, double theY)
 811 {
 812   bool aPointIsFound = false;
 813
 814   if (feature()->getKind() != SketchPlugin_Line::ID())
 815     return aPointIsFound;
 816
 817   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 818
 819   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 820                                     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 821   std::list<AttributePtr> anAttributes =
 822                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 823   std::list<AttributePtr>::iterator anIter = anAttributes.begin();
 824   for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
 825     AttributePoint2DPtr aPoint2DAttribute =
 826       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
 827     if (aPoint2DAttribute == aWidgetAttribute)
 828       continue;
 829     if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
 830       aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
 831     }
 832   }
 833   return aPointIsFound;
 834 }
 835
 836 void PartSet_WidgetPoint2D::initializeValueByActivate()
 837 {
 838 }
 839
 840 /*void PartSet_WidgetPoint2D::onValuesChanged()
 841 {
 842   emit valuesChanged();
 843 }*/
 844
 845 bool PartSet_WidgetPoint2D::processEnter()
 846 {
 847   return false;
 848   /*bool isModified = getValueState() == ModifiedInPP;
 849   if (isModified) {
 850     bool isXModified = myXSpin->hasFocus();
 851     emit valuesChanged();
 852     if (isXModified)
 853       myXSpin->selectAll();
 854     else
 855       myYSpin->selectAll();
 856   }
 857   return isModified;*/
 858 }
 859
 860 bool PartSet_WidgetPoint2D::useSelectedShapes() const
 861 {
 862   return true;
 863 }
 864
 865 bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 866                                           const CompositeFeaturePtr& theSketch,
 867                                           double theX, double theY)
 868 {
 869   bool anOrphanPoint = false;
 870   if (theFeature.get()) {
 871     AttributePoint2DPtr aPointAttr;
 872     std::string aFeatureKind = theFeature->getKind();
 873     if (aFeatureKind == SketchPlugin_Point::ID())
 874       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 875                                        theFeature->attribute(SketchPlugin_Point::COORD_ID()));
 876     else if (aFeatureKind == SketchPlugin_Circle::ID())
 877       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 878                                        theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
 879
 880     else if (aFeatureKind == SketchPlugin_Arc::ID())
 881       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 882                                        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
 883
 884     /// check that the geometry point with the given coordinates is the checked point
 885     /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
 886     /// means that this point is not an orphant one.
 887     if (aPointAttr.get()) {
 888       std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 889                                                     new GeomAPI_Pnt2d(theX, theY));
 890       if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
 891         return anOrphanPoint;
 892     }
 893
 894     if (aPointAttr.get()) {
 895       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 896       // we need to find coincidence features in results also, because external object(point)
 897       // uses refs to me in another feature.
 898       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint);
 899       anOrphanPoint = true;
 900       // if there is at least one concident line to the point, the point is not an orphant
 901       if (aCoincidence.get()) {
 902         QList<FeaturePtr> aCoinsideLines;
 903         QList<FeaturePtr> aCoins;
 904         QList<bool> anIsAttributes;
 905         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 906                                         SketchPlugin_ConstraintCoincidence::ENTITY_A(),
 907                                         anIsAttributes);
 908         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 909                                         SketchPlugin_ConstraintCoincidence::ENTITY_B(),
 910                                         anIsAttributes);
 911         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
 912                                           aLast = aCoinsideLines.end();
 913         for (; anIt != aLast && anOrphanPoint; anIt++) {
 914           anOrphanPoint = (*anIt)->getKind() != SketchPlugin_Line::ID();
 915         }
 916       }
 917     }
 918   }
 919   return anOrphanPoint;
 920 }
 921
 922 bool PartSet_WidgetPoint2D::shapeExploreHasVertex(const GeomShapePtr& theShape,
 923                                                   const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
 924                                                   const CompositeFeaturePtr& theSketch)
 925 {
 926   std::shared_ptr<GeomAPI_Pnt> aPoint = PartSet_Tools::point3D(thePoint, theSketch);
 927
 928   bool aContainPoint = false;
 929   GeomAPI_ShapeExplorer anExp(theShape, GeomAPI_Shape::VERTEX);
 930   for(; anExp.more() && !aContainPoint; anExp.next()) {
 931     std::shared_ptr<GeomAPI_Shape> aVertexInCompSolid = anExp.current();
 932     std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aVertexInCompSolid));
 933     if (aVertex.get())
 934       aContainPoint = aPoint->isEqual(aVertex->point());
 935   }
 936   return aContainPoint;
 937 }
 938
 939 AttributeRefAttrPtr PartSet_WidgetPoint2D::attributeRefAttr() const
 940 {
 941   AttributeRefAttrPtr anAttribute;
 942   if (myRefAttribute.empty())
 943     return anAttribute;
 944
 945   AttributePtr anAttributeRef = feature()->attribute(myRefAttribute);
 946   if (!anAttributeRef.get())
 947     return anAttribute;
 948
 949   return std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttributeRef);
 950 }
 951
 952 void PartSet_WidgetPoint2D::fillRefAttribute(double theClickedX, double theClickedY,
 953                               const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 954 {
 955   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 956   if (!aRefAttr.get())
 957     return;
 958
 959   FeaturePtr aFeature = feature();
 960   std::string anAttribute = attributeID();
 961
 962   if (aFeature.get()) {
 963     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 964                                       new GeomAPI_Pnt2d(theClickedX, theClickedY));
 965     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 966                                                             aFeature, aClickedPoint);
 967     if (aClickedFeaturePoint.get())
 968       aRefAttr->setAttr(aClickedFeaturePoint);
 969     else {
 970       ObjectPtr anObject = getGeomSelection(theValue);
 971       if (anObject.get())
 972         aRefAttr->setObject(anObject);
 973     }
 974   }
 975 }
 976
 977 void PartSet_WidgetPoint2D::fillRefAttribute(const ModuleBase_ViewerPrsPtr& theValue)
 978 {
 979   fillRefAttribute(getGeomSelection(theValue));
 980 }
 981
 982 void PartSet_WidgetPoint2D::fillRefAttribute(const ObjectPtr& theObject)
 983 {
 984   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 985   if (aRefAttr.get())
 986     aRefAttr->setObject(theObject);
 987 }
 988
 989 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInArgumentFeatures(
 990                   const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 991 {
 992   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 993
 994   // may be feature is not updated yet, execute is not performed and references features
 995   // are not created. Case: rectangle macro feature
 996   ModuleBase_Tools::flushUpdated(theFeature);
 997
 998   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
 999                                           ModelAPI_AttributeRefList::typeId());
1000   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
1001   for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
1002     std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
1003                                       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
1004     for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
1005       ObjectPtr anObject = aCurSelList->object(i);
1006       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1007       if (aFeature.get())
1008         aFeaturePoint = findFirstEqualPoint(aFeature, thePoint);
1009     }
1010   }
1011   return aFeaturePoint;
1012 }
1013
1014 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPoint(
1015                                               const FeaturePtr& theFeature,
1016                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1017 {
1018   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1019
1020   // find the given point in the feature attributes
1021   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
1022                                     theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
1023   std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
1024       aLast = anAttiributes.end();
1025   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
1026
1027   for (; anIt != aLast && !aFPoint; anIt++) {
1028     std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
1029                                              std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
1030     if (aCurPoint && aCurPoint->isInitialized() &&
1031         aValidators->isCase(theFeature, aCurPoint->id()) &&
1032         (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
1033       aFPoint = aCurPoint;
1034       break;
1035     }
1036   }
1037   return aFPoint;
1038 }
1039
1040 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInSketch(
1041                                     const CompositeFeaturePtr& theSketch,
1042                                     const FeaturePtr& theSkipFeature,
1043                                     const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1044 {
1045   // get all sketch features. If the point with the given coordinates belong to any sketch feature,
1046   // the constraint is created between the feature point and the found sketch point
1047   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
1048   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
1049       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
1050
1051   std::list<ObjectPtr> aFeatures = aRefList->list();
1052   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1053   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
1054
1055   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1056   for (; anIt != aLast; anIt++) {
1057     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
1058     if (!aFeature.get() || (theSkipFeature.get() && theSkipFeature == aFeature))
1059       continue;
1060     aFPoint = PartSet_WidgetPoint2D::findFirstEqualPoint(aFeature, thePoint);
1061     if (aFPoint.get())
1062       break;
1063   }
1064   return aFPoint;
1065 }
1066
1067 ObjectPtr PartSet_WidgetPoint2D::getGeomSelection(const ModuleBase_ViewerPrsPtr& theValue)
1068 {
1069   ObjectPtr anObject;
1070   GeomShapePtr aShape;
1071   ModuleBase_ISelection* aSelection = myWorkshop->selection();
1072   anObject = aSelection->getResult(theValue);
1073   aShape = aSelection->getShape(theValue);
1074   myExternalObjectMgr->getGeomSelection(theValue, anObject, aShape, myWorkshop, sketch(), true);
1075
1076   return anObject;
1077 }