src/PartSet/PartSet_WidgetPoint2d.cpp

   1 // Copyright (C) 2014-2019  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 email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "PartSet_WidgetPoint2d.h"
  21 #include <PartSet_Tools.h>
  22 #include <PartSet_Module.h>
  23 #include <PartSet_SketcherReentrantMgr.h>
  24 #include <PartSet_ExternalObjectsMgr.h>
  25 #include <PartSet_CenterPrs.h>
  26
  27 #include <XGUI_Tools.h>
  28 #include <XGUI_Workshop.h>
  29 #include <XGUI_Displayer.h>
  30
  31 #include <ModuleBase_ParamSpinBox.h>
  32 #include <ModuleBase_Tools.h>
  33 #include <ModuleBase_IViewer.h>
  34 #include <ModuleBase_IViewWindow.h>
  35 #include <ModuleBase_ISelection.h>
  36 #include <ModuleBase_ViewerPrs.h>
  37 #include <ModuleBase_WidgetValidator.h>
  38 #include <ModuleBase_WidgetValidated.h>
  39 #include <ModuleBase_LabelValue.h>
  40
  41 #include <Config_Keywords.h>
  42 #include <Config_WidgetAPI.h>
  43
  44 #include <Events_Loop.h>
  45 #include <Events_InfoMessage.h>
  46 #include <ModelAPI_Events.h>
  47 #include <ModelAPI_AttributeBoolean.h>
  48 #include <ModelAPI_AttributeRefAttr.h>
  49 #include <ModelAPI_AttributeRefList.h>
  50 #include <ModelAPI_Validator.h>
  51 #include <ModelAPI_Session.h>
  52
  53 #include <ModelAPI_Feature.h>
  54 #include <ModelAPI_Data.h>
  55 #include <ModelAPI_Object.h>
  56 #include <GeomDataAPI_Point2D.h>
  57 #include <GeomAPI_Pnt2d.h>
  58
  59 #include <GeomAPI_ShapeExplorer.h>
  60 #include <GeomAPI_Vertex.h>
  61
  62 #include <SketchPlugin_Feature.h>
  63 #include <SketchPlugin_ConstraintCoincidence.h>
  64 #include <SketchPlugin_Line.h>
  65 #include <SketchPlugin_Arc.h>
  66 #include <SketchPlugin_Circle.h>
  67 #include <SketchPlugin_Point.h>
  68
  69 #include <QGroupBox>
  70 #include <QGridLayout>
  71 #include <QLabel>
  72 #include <QEvent>
  73 #include <QMouseEvent>
  74 #include <QApplication>
  75
  76 #include <TopoDS.hxx>
  77 #include <TopoDS_Vertex.hxx>
  78 #include <BRep_Tool.hxx>
  79 #include <Geom_Point.hxx>
  80
  81 #include <cfloat>
  82 #include <climits>
  83
  84 const double MaxCoordinate = 1e12;
  85
  86 static QStringList MyFeaturesForCoincedence;
  87
  88 PartSet_WidgetPoint2D::PartSet_WidgetPoint2D(QWidget* theParent,
  89                                              ModuleBase_IWorkshop* theWorkshop,
  90                                              const Config_WidgetAPI* theData)
  91 : ModuleBase_ModelWidget(theParent, theData), myWorkshop(theWorkshop),
  92   myValueIsCashed(false), myIsFeatureVisibleInCash(true),
  93   myXValueInCash(0), myYValueInCash(0)
  94 {
  95   myRefAttribute = theData->getProperty("reference_attribute");
  96   if (MyFeaturesForCoincedence.isEmpty()) {
  97     MyFeaturesForCoincedence << SketchPlugin_Line::ID().c_str()
  98       << SketchPlugin_Arc::ID().c_str()
  99       << SketchPlugin_Point::ID().c_str()
 100       << SketchPlugin_Circle::ID().c_str();
 101   }
 102
 103   // the control should accept the focus, so the boolean flag is corrected to be true
 104   myIsObligatory = true;
 105   QString aPageName = QString::fromStdString(theData->getProperty(CONTAINER_PAGE_NAME));
 106   myGroupBox = new QGroupBox(aPageName, theParent);
 107   myGroupBox->setFlat(false);
 108
 109   bool aAcceptVariables = theData->getBooleanAttribute(DOUBLE_WDG_ACCEPT_EXPRESSIONS, true);
 110
 111   QGridLayout* aGroupLay = new QGridLayout(myGroupBox);
 112   ModuleBase_Tools::adjustMargins(aGroupLay);
 113   aGroupLay->setSpacing(2);
 114   aGroupLay->setColumnStretch(1, 1);
 115   {
 116     QLabel* aLabel = new QLabel(myGroupBox);
 117
 118     myXSpin = new ModuleBase_LabelValue(myGroupBox, tr("X"));
 119     //ModuleBase_ParamSpinBox(myGroupBox);
 120     //myXSpin->setAcceptVariables(aAcceptVariables);
 121     //myXSpin->setMinimum(-DBL_MAX);
 122     //myXSpin->setMaximum(DBL_MAX);
 123     //myXSpin->setToolTip(tr("X"));
 124     aGroupLay->addWidget(myXSpin, 0, 1);
 125
 126     //connect(myXSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 127     //myXSpin->setValueEnabled(isValueEnabled());
 128   }
 129   {
 130     //QLabel* aLabel = new QLabel(myGroupBox);
 131     //aLabel->setText(tr("Y "));
 132     //aGroupLay->addWidget(aLabel, 1, 0);
 133
 134     myYSpin = new ModuleBase_LabelValue(myGroupBox, tr("Y"));
 135     //ModuleBase_ParamSpinBox(myGroupBox);
 136     //myYSpin = new ModuleBase_ParamSpinBox(myGroupBox);
 137     //myYSpin->setAcceptVariables(aAcceptVariables);
 138     //myYSpin->setMinimum(-DBL_MAX);
 139     //myYSpin->setMaximum(DBL_MAX);
 140     //myYSpin->setToolTip(tr("Y"));
 141     aGroupLay->addWidget(myYSpin, 1, 1);
 142
 143     //connect(myYSpin, SIGNAL(textChanged(const QString&)), this, SIGNAL(valuesModified()));
 144     //myYSpin->setValueEnabled(isValueEnabled());
 145   }
 146   QVBoxLayout* aLayout = new QVBoxLayout(this);
 147   ModuleBase_Tools::zeroMargins(aLayout);
 148   aLayout->addWidget(myGroupBox);
 149   setLayout(aLayout);
 150
 151   myWidgetValidator = new ModuleBase_WidgetValidator(this, myWorkshop);
 152   myExternalObjectMgr = new PartSet_ExternalObjectsMgr(theData->getProperty("use_external"),
 153                                          theData->getProperty("can_create_external"), true);
 154 }
 155
 156 bool PartSet_WidgetPoint2D::isValidSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 157 {
 158   bool aValid = true;
 159
 160   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 161   if (aModule->sketchReentranceMgr()->isInternalEditActive())
 162     return true; /// when internal edit is started a new feature is created. I has not results, AIS
 163
 164   /// the selection is not possible if the current feature has no presentation for the current
 165   /// attribute not in AIS not in results. If so, no object in current feature where make
 166   /// coincidence, so selection is not necessary
 167   GeomShapePtr anAISShape;
 168   GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(myFeature);
 169   if (aPrs.get()) {
 170     AISObjectPtr anAIS;
 171     anAIS = aPrs->getAISObject(anAIS);
 172     if (anAIS.get()) {
 173       anAISShape = anAIS->getShape();
 174     }
 175   }
 176   const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = myFeature->results();
 177   if (!anAISShape.get() && aResults.empty())
 178     return true;
 179
 180   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 181   if (aRefAttr.get())
 182     return isValidSelectionForAttribute_(theValue, myFeature->attribute(attributeID()));
 183   else {
 184     bool aFoundPoint = false;
 185     /// Avoid coincidence build to passed point. Coincidence is build later only if there are no
 186     /// reference attribute.
 187     /// The condition is that the selected feature has shape that has after explore a point
 188     /// equal to clicked one.
 189     std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 190     AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 191         aData->attribute(attributeID()));
 192     std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 193     if (anAISShape.get())
 194       aFoundPoint = shapeExploreHasVertex(anAISShape, aPoint, mySketch);
 195
 196     /// analysis of results
 197     std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRIter = aResults.cbegin();
 198     for (; aRIter != aResults.cend() && !aFoundPoint; aRIter++) {
 199       ResultPtr aResult = *aRIter;
 200       if (aResult.get() && aResult->shape().get()) {
 201         GeomShapePtr aShape = aResult->shape();
 202         aFoundPoint = shapeExploreHasVertex(aShape, aPoint, mySketch);
 203       }
 204     }
 205     return aFoundPoint;
 206   }
 207   return true;
 208 }
 209
 210 //********************************************************************
 211 bool PartSet_WidgetPoint2D::isValidSelectionForAttribute_(
 212                                             const ModuleBase_ViewerPrsPtr& theValue,
 213                                             const AttributePtr& theAttribute)
 214 {
 215   bool aValid = false;
 216
 217   // stores the current values of the widget attribute
 218   bool isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked;
 219
 220   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 221   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, true,
 222       isFlushesActived, isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 223   myWidgetValidator->storeAttributeValue(aRefAttr);
 224
 225   // saves the owner value to the widget attribute
 226   aValid = setSelectionCustom(theValue);
 227   if (aValid)
 228     // checks the attribute validity
 229     aValid = myWidgetValidator->isValidAttribute(theAttribute);
 230
 231   // restores the current values of the widget attribute
 232   myWidgetValidator->restoreAttributeValue(aRefAttr, aValid);
 233   myExternalObjectMgr->removeExternal(sketch(), myFeature, myWorkshop, true);
 234
 235   ModuleBase_WidgetValidated::blockFeatureAttribute(aRefAttr, myFeature, false, isFlushesActived,
 236                                 isAttributeSetInitializedBlocked, isAttributeSendUpdatedBlocked);
 237   return aValid;
 238 }
 239
 240 bool PartSet_WidgetPoint2D::setSelectionCustom(const ModuleBase_ViewerPrsPtr& theValue)
 241 {
 242   bool isDone = false;
 243   GeomShapePtr aShape = theValue->shape();
 244   if (aShape.get() && !aShape->isNull()) {
 245     Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 246     double aX = 0, aY = 0;
 247     const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 248     if (getPoint2d(aView, aTDShape, aX, aY)) {
 249       fillRefAttribute(aX, aY, theValue);
 250       isDone = true;
 251     }
 252     else if (aTDShape.ShapeType() == TopAbs_EDGE) {
 253       fillRefAttribute(theValue);
 254       isDone = true;
 255     }
 256   }
 257   return isDone;
 258 }
 259
 260 bool PartSet_WidgetPoint2D::resetCustom()
 261 {
 262   bool aDone = false;
 263   if (!isUseReset() || isComputedDefault()
 264       /*|| myXSpin->hasVariable() || myYSpin->hasVariable()*/) {
 265     aDone = false;
 266   }
 267   else {
 268     if (myValueIsCashed) {
 269       // if the restored value should be hidden, aDone = true to set
 270       // reset state for the widget in the parent
 271       aDone = restoreCurentValue();
 272       emit objectUpdated();
 273     }
 274     else {
 275       bool isOk;
 276       double aDefValue = QString::fromStdString(getDefaultValue()).toDouble(&isOk);
 277       // it is important to block the spin box control in order to do not through out the
 278       // locking of the validating state.
 279       myXSpin->setValue(isOk ? aDefValue : 0.0);
 280       myYSpin->setValue(isOk ? aDefValue : 0.0);
 281
 282       //ModuleBase_Tools::setSpinValue(myXSpin, isOk ? aDefValue : 0.0);
 283       //ModuleBase_Tools::setSpinValue(myYSpin, isOk ? aDefValue : 0.0);
 284       storeValueCustom();
 285       aDone = true;
 286     }
 287   }
 288   return aDone;
 289 }
 290
 291 PartSet_WidgetPoint2D::~PartSet_WidgetPoint2D()
 292 {
 293   delete myExternalObjectMgr;
 294 }
 295
 296 bool PartSet_WidgetPoint2D::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
 297                                          const bool theToValidate)
 298 {
 299   bool isDone = false;
 300   if (theValues.empty())
 301     return isDone;
 302
 303   ModuleBase_ViewerPrsPtr aValue = theValues.takeFirst();
 304
 305   if (!theToValidate || myWidgetValidator->isValidSelection(aValue)) {
 306     GeomShapePtr aShape = aValue->shape();
 307     if (aShape.get() && !aShape->isNull()) {
 308       Handle(V3d_View) aView = myWorkshop->viewer()->activeView();
 309       double aX = 0, aY = 0;
 310       const TopoDS_Shape& aTDShape = aShape->impl<TopoDS_Shape>();
 311       if (getPoint2d(aView, aTDShape, aX, aY)) {
 312         isDone = setPoint(aX, aY);
 313         setConstraintToPoint(aX, aY, aValue);
 314       }
 315     }
 316   }
 317   return isDone;
 318 }
 319
 320 void PartSet_WidgetPoint2D::selectContent()
 321 {
 322  // myXSpin->selectAll();
 323 }
 324
 325 bool PartSet_WidgetPoint2D::setPoint(double theX, double theY)
 326 {
 327   if (fabs(theX) >= MaxCoordinate)
 328     return false;
 329   if (fabs(theY) >= MaxCoordinate)
 330     return false;
 331
 332   myXSpin->setValue(theX);
 333   myYSpin->setValue(theY);
 334
 335   //ModuleBase_Tools::setSpinValue(myXSpin, theX);
 336   //ModuleBase_Tools::setSpinValue(myYSpin, theY);
 337
 338   storeValue();
 339   return true;
 340 }
 341
 342 bool PartSet_WidgetPoint2D::storeValueCustom()
 343 {
 344   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 345   if (!aData || !aData->isValid()) // can be on abort of sketcher element
 346     return false;
 347   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 348       aData->attribute(attributeID()));
 349
 350   PartSet_WidgetPoint2D* that = (PartSet_WidgetPoint2D*) this;
 351   bool isBlocked = that->blockSignals(true);
 352   bool isImmutable = aPoint->setImmutable(true);
 353
 354   // if text is not empty then setValue will be ignored
 355   // so we should set the text at first
 356   //aPoint->setText(myXSpin->hasVariable() ? myXSpin->text().toStdString() : "",
 357   //                myYSpin->hasVariable() ? myYSpin->text().toStdString() : "");
 358   //aPoint->setValue(!myXSpin->hasVariable() ? myXSpin->value() : aPoint->x(),
 359   //                 !myYSpin->hasVariable() ? myYSpin->value() : aPoint->y());
 360
 361   if (myFeature->isMacro()) {
 362     // Moving points of macro-features has been processed directly (without solver)
 363     aPoint->setValue(myXSpin->value(), myYSpin->value());
 364     updateObject(myFeature);
 365
 366   } else {
 367     if (!aPoint->isInitialized())
 368       aPoint->setValue(0., 0.);
 369
 370     std::shared_ptr<ModelAPI_ObjectMovedMessage> aMessage(
 371         new ModelAPI_ObjectMovedMessage(this));
 372     aMessage->setMovedAttribute(aPoint);
 373     aMessage->setOriginalPosition(aPoint->pnt());
 374     aMessage->setCurrentPosition(myXSpin->value(), myYSpin->value());
 375     Events_Loop::loop()->send(aMessage);
 376   }
 377
 378   aPoint->setImmutable(isImmutable);
 379   that->blockSignals(isBlocked);
 380
 381   return true;
 382 }
 383
 384 bool PartSet_WidgetPoint2D::restoreValueCustom()
 385 {
 386   std::shared_ptr<ModelAPI_Data> aData = myFeature->data();
 387   AttributePoint2DPtr aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 388       aData->attribute(attributeID()));
 389   double aValueX = aPoint->isInitialized() ? aPoint->x() : 0.;
 390   double aValueY = aPoint->isInitialized() ? aPoint->y() : 0.;
 391   myXSpin->setValue(aValueX);
 392   myYSpin->setValue(aValueY);
 393
 394   return true;
 395 }
 396
 397 void PartSet_WidgetPoint2D::storeCurentValue()
 398 {
 399   // do not use cash if a variable is used
 400   //if (myXSpin->hasVariable() || myYSpin->hasVariable())
 401   //  return;
 402
 403   myValueIsCashed = true;
 404   myIsFeatureVisibleInCash = XGUI_Displayer::isVisible(
 405                        XGUI_Tools::workshop(myWorkshop)->displayer(), myFeature);
 406   myXValueInCash = myXSpin->value();
 407   myYValueInCash = myYSpin->value();
 408 }
 409
 410 bool PartSet_WidgetPoint2D::restoreCurentValue()
 411 {
 412   bool aRestoredAndHidden = true;
 413
 414   bool isVisible = myIsFeatureVisibleInCash;
 415   // fill the control widgets by the cashed value
 416
 417   myValueIsCashed = false;
 418   myIsFeatureVisibleInCash = true;
 419   myXSpin->setValue(myXValueInCash);
 420   myYSpin->setValue(myYValueInCash);
 421   //ModuleBase_Tools::setSpinValue(myXSpin, myXValueInCash);
 422   //ModuleBase_Tools::setSpinValue(myYSpin, myYValueInCash);
 423
 424   // store value to the model
 425   storeValueCustom();
 426   if (isVisible) {
 427     setValueState(Stored);
 428     aRestoredAndHidden = false;
 429   }
 430   else
 431     aRestoredAndHidden = true;
 432
 433   return aRestoredAndHidden;
 434 }
 435
 436 QList<QWidget*> PartSet_WidgetPoint2D::getControls() const
 437 {
 438   QList<QWidget*> aControls;
 439   aControls.append(myXSpin);
 440   aControls.append(myYSpin);
 441   return aControls;
 442 }
 443
 444 //********************************************************************
 445 void PartSet_WidgetPoint2D::selectionModes(int& theModuleSelectionModes, QIntList& theModes)
 446 {
 447   theModuleSelectionModes = -1;
 448   theModes << TopAbs_VERTEX;
 449   theModes << TopAbs_EDGE;
 450 }
 451
 452 //********************************************************************
 453 void PartSet_WidgetPoint2D::activateCustom()
 454 {
 455   if (!isEditingMode()) {
 456     FeaturePtr aFeature = feature();
 457     if (aFeature.get() && aFeature->getKind() == SketchPlugin_Point::ID())
 458       storeValue();
 459   }
 460 }
 461
 462 void PartSet_WidgetPoint2D::setHighlighted(bool isHighlighted)
 463 {
 464 }
 465
 466 void PartSet_WidgetPoint2D::deactivate()
 467 {
 468   // the value of the control should be stored to model if it was not
 469   // initialized yet. It is important when we leave this control by Tab key.
 470   // It should not be performed by the widget activation as the preview
 471   // is visualized with default value. Line point is moved to origin.
 472   AttributePtr anAttribute = myFeature->data()->attribute(attributeID());
 473   if (anAttribute && !anAttribute->isInitialized())
 474     storeValue();
 475
 476   ModuleBase_ModelWidget::deactivate();
 477 }
 478
 479 bool PartSet_WidgetPoint2D::getPoint2d(const Handle(V3d_View)& theView,
 480                                        const TopoDS_Shape& theShape,
 481                                        double& theX, double& theY) const
 482 {
 483   if (!theShape.IsNull()) {
 484     if (theShape.ShapeType() == TopAbs_VERTEX) {
 485       const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
 486       if (!aVertex.IsNull()) {
 487         // A case when point is taken from existing vertex
 488         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
 489         PartSet_Tools::convertTo2D(aPoint, mySketch, theView, theX, theY);
 490         return true;
 491       }
 492     }
 493   }
 494   return false;
 495 }
 496
 497 bool PartSet_WidgetPoint2D::setConstraintToPoint(double theClickedX, double theClickedY,
 498                                   const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 499 {
 500   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 501   if (aRefAttr.get())
 502     fillRefAttribute(theClickedX, theClickedY, theValue);
 503   else {
 504     FeaturePtr aFeature = feature();
 505     std::string anAttribute = attributeID();
 506
 507     if (!aFeature.get())
 508       return false;
 509
 510     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 511                                      new GeomAPI_Pnt2d(theClickedX, theClickedY));
 512     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 513                                                            aFeature, aClickedPoint);
 514     if (!aClickedFeaturePoint.get())
 515       return false;
 516
 517   //  aRefAttr->setAttr(aClickedFeaturePoint);
 518   //else {
 519     // find a feature point by the selection mode
 520     AttributePoint2DPtr aFeaturePoint;
 521     if (aFeature->isMacro()) {
 522       // the macro feature will be removed after the operation is stopped, so we need to build
 523       // coicidence to possible sub-features
 524       aFeaturePoint = findFirstEqualPointInArgumentFeatures(aFeature, aClickedPoint);
 525     }
 526     else {
 527       aFeaturePoint = std::dynamic_pointer_cast<
 528                                      GeomDataAPI_Point2D>(aFeature->data()->attribute(anAttribute));
 529     }
 530     if (!aFeaturePoint.get())
 531       return false;
 532
 533     PartSet_Tools::createConstraint(mySketch, aClickedFeaturePoint, aFeaturePoint);
 534   }
 535   return true;
 536 }
 537
 538 bool PartSet_WidgetPoint2D::setConstraintToObject(const ObjectPtr& theObject)
 539 {
 540   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 541   if (aRefAttr.get()) {
 542     fillRefAttribute(theObject);
 543   }
 544   else {
 545     AttributePoint2DPtr aFeaturePoint;
 546
 547     if (feature()->isMacro()) {
 548       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 549       AttributePoint2DPtr anAttrPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 550       if (anAttrPoint.get()) {
 551         // the macro feature will be removed after the operation is stopped, so we need to build
 552         // coicidence to possible sub-features
 553         aFeaturePoint = findFirstEqualPointInArgumentFeatures(feature(),
 554                                                                    anAttrPoint->pnt());
 555       }
 556     }
 557     else {
 558       AttributePtr aThisAttr = feature()->data()->attribute(attributeID());
 559       aFeaturePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aThisAttr);
 560     }
 561     if (!aFeaturePoint.get())
 562       return false;
 563
 564     // Create point-edge coincedence
 565     FeaturePtr aFeature = mySketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
 566     std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
 567
 568     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
 569         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
 570
 571     aRef1->setAttr(aFeaturePoint);
 572
 573     std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
 574         ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
 575     aRef2->setObject(theObject);
 576
 577     // we need to flush created signal in order to coincidence is processed by solver
 578     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 579   }
 580   return true;
 581 }
 582
 583 void PartSet_WidgetPoint2D::mouseReleased(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 584 {
 585   // the contex menu release by the right button should not be processed by this widget
 586   if (theEvent->button() != Qt::LeftButton)
 587     return;
 588
 589   ModuleBase_ISelection* aSelection = myWorkshop->selection();
 590   Handle(V3d_View) aView = theWindow->v3dView();
 591
 592   QList<ModuleBase_ViewerPrsPtr> aList = aSelection->getSelected(ModuleBase_ISelection::Viewer);
 593   ModuleBase_ViewerPrsPtr aFirstValue =
 594     aList.size() > 0 ? aList.first() : ModuleBase_ViewerPrsPtr();
 595   if (!aFirstValue.get() && myPreSelected.get()) {
 596     aFirstValue = myPreSelected;
 597   }
 598
 599   // if we have selection and use it
 600   if (aFirstValue.get() && isValidSelectionCustom(aFirstValue) &&
 601       aFirstValue->shape().get()) { /// Trihedron Axis may be selected, but shape is empty
 602     GeomShapePtr aGeomShape = aFirstValue->shape();
 603     TopoDS_Shape aShape = aGeomShape->impl<TopoDS_Shape>();
 604     ObjectPtr aObject = aFirstValue->object();
 605
 606     FeaturePtr aSelectedFeature = ModelAPI_Feature::feature(aObject);
 607     bool anExternal = false;
 608     std::shared_ptr<SketchPlugin_Feature> aSPFeature;
 609     if (aSelectedFeature.get() != NULL)
 610       aSPFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(aSelectedFeature);
 611
 612     ResultPtr aFixedObject;
 613     bool aSketchExternalFeature = aSPFeature.get() && aSPFeature->isExternal();
 614     if ((!aSPFeature && !aShape.IsNull()) || aSketchExternalFeature) {
 615       aFixedObject = PartSet_Tools::findFixedObjectByExternal(aShape, aObject, mySketch);
 616       if (aSketchExternalFeature && !aFixedObject.get()) {/// local selection on external feature
 617         anExternal = false;
 618       }
 619       else {
 620         anExternal = true;
 621         if (!aFixedObject.get())
 622         {
 623           FeaturePtr aCreatedFeature;
 624           aFixedObject = PartSet_Tools::createFixedObjectByExternal(aGeomShape, aObject, mySketch,
 625             false, aCreatedFeature);
 626         }
 627       }
 628     }
 629     if (anExternal) {
 630       double aX = 0, aY = 0;
 631       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 632         // do not create a constraint to the point, which already used by the feature
 633         // if the feature contains the point, focus is not switched
 634         setPoint(aX, aY);
 635       }
 636       else {
 637         if (getPoint2d(aView, aShape, aX, aY))
 638           setPoint(aX, aY);
 639         else {
 640           if (aShape.ShapeType() == TopAbs_EDGE) {
 641             // point is taken from mouse event and set in attribute. It should be done before set
 642             // coinident constraint to the external line. If a point is created, it should be in
 643             // the mouse clicked point
 644             gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(),
 645                                                                theWindow->v3dView());
 646             PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 647             setPoint(aX, aY);
 648           }
 649           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 650         }
 651         bool anOrphanPoint = aShape.ShapeType() == TopAbs_VERTEX ||
 652                               isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 653         if (anExternal) {
 654           // we should not stop reentrant operation on external objects because
 655           anOrphanPoint = true;
 656           // they are not participate in the contour creation excepting external vertices
 657           if (aShape.ShapeType() == TopAbs_VERTEX) {
 658             FeaturePtr aFixedFeature = ModelAPI_Feature::feature(aFixedObject);
 659             if (aFixedFeature.get() && aFixedFeature->getKind() == SketchPlugin_Point::ID()) {
 660               anOrphanPoint = isOrphanPoint(aFixedFeature, mySketch, aX, aY);
 661             }
 662           }
 663         }
 664         if (aFixedObject.get())
 665           setConstraintToObject(aFixedObject);
 666         // fignal updated should be flushed in order to visualize possible created
 667         // external objects e.g. selection of trihedron axis when input end arc point
 668         updateObject(feature());
 669
 670         if (!anOrphanPoint)
 671           emit vertexSelected(); // it stops the reentrant operation
 672
 673         emit focusOutWidget(this);
 674       }
 675     }
 676     if (!anExternal) {
 677       double aX = 0, aY = 0;
 678       bool isProcessed = false;
 679       if (getPoint2d(aView, aShape, aX, aY) && isFeatureContainsPoint(myFeature, aX, aY)) {
 680         // when the point is selected, the coordinates of the point should be set into the attribute
 681         // if the feature contains the point, focus is not switched
 682         setPoint(aX, aY);
 683       }
 684       else {
 685         bool anOrphanPoint = isOrphanPoint(aSelectedFeature, mySketch, aX, aY);
 686         // do not set a coincidence constraint in the attribute if the feature contains a point
 687         // with the same coordinates. It is important for line creation in order to do not set
 688         // the same constraints for the same points, oterwise the result line has zero length.
 689         bool isAuxiliaryFeature = false;
 690         if (getPoint2d(aView, aShape, aX, aY)) {
 691           setPoint(aX, aY);
 692           setConstraintToPoint(aX, aY, aFirstValue);
 693         }
 694         else if (aShape.ShapeType() == TopAbs_EDGE) {
 695           // point is taken from mouse event and set in attribute. It should be done before setting
 696           // coinident constraint to the external line. If a point is created, it should be in
 697           // the mouse clicked point
 698           gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 699           PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 700           setPoint(aX, aY);
 701           setConstraintToObject(aObject);
 702           setValueState(Stored); // in case of edge selection, Apply state should also be updated
 703           isAuxiliaryFeature = PartSet_Tools::isAuxiliarySketchEntity(aObject);
 704         }
 705         // it is important to perform updateObject() in order to the current value is
 706         // processed by Sketch Solver. Test case: line is created from a previous point
 707         // to some distance, but in the area of the highlighting of the point. Constraint
 708         // coincidence is created, after the solver is performed, the distance between the
 709         // points of the line becomes less than the tolerance. Validator of the line returns
 710         // false, the line will be aborted, but sketch stays valid.
 711         updateObject(feature());
 712         if (!anOrphanPoint && !anExternal && !isAuxiliaryFeature)
 713           emit vertexSelected();
 714         emit focusOutWidget(this);
 715       }
 716     }
 717   }
 718   // The selection could be a center of an external circular object
 719   else if (aFirstValue.get() && (!aFirstValue->interactive().IsNull())) {
 720     Handle(PartSet_CenterPrs) aAIS =
 721         Handle(PartSet_CenterPrs)::DownCast(aFirstValue->interactive());
 722     if (!aAIS.IsNull()) {
 723       gp_Pnt aPntComp = aAIS->Component()->Pnt();
 724       GeomVertexPtr aVertPtr(new GeomAPI_Vertex(aPntComp.X(), aPntComp.Y(), aPntComp.Z()));
 725       TopoDS_Shape aShape = aVertPtr->impl<TopoDS_Shape>();
 726
 727       ResultPtr aFixedObject =
 728           PartSet_Tools::findFixedObjectByExternal(aShape, aAIS->object(), mySketch);
 729       if (!aFixedObject.get())
 730       {
 731         FeaturePtr aCreatedFeature;
 732         aFixedObject = PartSet_Tools::createFixedByExternalCenter(aAIS->object(), aAIS->edge(),
 733           aAIS->centerType(), mySketch, false, aCreatedFeature);
 734       }
 735       if (aFixedObject.get())
 736         setConstraintToObject(aFixedObject);
 737       // fignal updated should be flushed in order to visualize possible created
 738       // external objects e.g. selection of trihedron axis when input end arc point
 739       updateObject(feature());
 740
 741       double aX = 0, aY = 0;
 742       if (getPoint2d(aView, aShape, aX, aY)) {
 743         // do not create a constraint to the point, which already used by the feature
 744         // if the feature contains the point, focus is not switched
 745         setPoint(aX, aY);
 746       }
 747       emit vertexSelected(); // it stops the reentrant operation
 748       emit focusOutWidget(this);
 749     }
 750   }
 751   else {
 752     // A case when point is taken from mouse event
 753     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 754     double aX = 0, aY = 0;
 755     PartSet_Tools::convertTo2D(aPoint, mySketch, aView, aX, aY);
 756
 757     // if the feature contains the point, focus is not switched
 758     if (!setPoint(aX, aY) || isFeatureContainsPoint(myFeature, aX, aY))
 759       return;
 760
 761     emit focusOutWidget(this);
 762   }
 763 }
 764
 765 void PartSet_WidgetPoint2D::setPreSelection(
 766                                const std::shared_ptr<ModuleBase_ViewerPrs>& thePreSelected,
 767                                ModuleBase_IViewWindow* theWnd,
 768                                QMouseEvent* theEvent)
 769 {
 770   myPreSelected = thePreSelected;
 771   mouseReleased(theWnd, theEvent);
 772   myPreSelected = ModuleBase_ViewerPrsPtr();
 773 }
 774
 775 void PartSet_WidgetPoint2D::getGeomSelection_(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue,
 776                                               ObjectPtr& theObject,
 777                                               GeomShapePtr& theShape)
 778 {
 779   myExternalObjectMgr->getGeomSelection(theValue, theObject, theShape, myWorkshop, sketch(), true);
 780 }
 781
 782 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 783 {
 784   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
 785
 786   if (isEditingMode() || aModule->sketchReentranceMgr()->isInternalEditActive())
 787     return;
 788
 789   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
 790
 791   double aX = 0, aY = 0;
 792   PartSet_Tools::convertTo2D(aPoint, mySketch, theWindow->v3dView(), aX, aY);
 793   if (myState != ModifiedInViewer)
 794     storeCurentValue();
 795   // we need to block the value state change
 796   bool isBlocked = blockValueState(true);
 797   setPoint(aX, aY);
 798   blockValueState(isBlocked);
 799   setValueState(ModifiedInViewer);
 800 }
 801
 802 double PartSet_WidgetPoint2D::x() const
 803 {
 804   return myXSpin->value();
 805 }
 806
 807 double PartSet_WidgetPoint2D::y() const
 808 {
 809   return myYSpin->value();
 810 }
 811
 812
 813 bool PartSet_WidgetPoint2D::isFeatureContainsPoint(const FeaturePtr& theFeature,
 814                                                    double theX, double theY)
 815 {
 816   bool aPointIsFound = false;
 817
 818   if (feature()->getKind() != SketchPlugin_Line::ID())
 819     return aPointIsFound;
 820
 821   AttributePtr aWidgetAttribute = myFeature->attribute(attributeID());
 822
 823   std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
 824                                     std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
 825   std::list<AttributePtr> anAttributes =
 826                                 myFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
 827   std::list<AttributePtr>::iterator anIter = anAttributes.begin();
 828   for(; anIter != anAttributes.end() && !aPointIsFound; anIter++) {
 829     AttributePoint2DPtr aPoint2DAttribute =
 830       std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIter);
 831     if (aPoint2DAttribute == aWidgetAttribute)
 832       continue;
 833     if (aPoint2DAttribute.get() && aPoint2DAttribute->isInitialized()) {
 834       aPointIsFound = aPoint2DAttribute->pnt()->isEqual(aPnt2d);
 835     }
 836   }
 837   return aPointIsFound;
 838 }
 839
 840 void PartSet_WidgetPoint2D::initializeValueByActivate()
 841 {
 842 }
 843
 844 /*void PartSet_WidgetPoint2D::onValuesChanged()
 845 {
 846   emit valuesChanged();
 847 }*/
 848
 849 bool PartSet_WidgetPoint2D::processEnter()
 850 {
 851   return false;
 852   /*bool isModified = getValueState() == ModifiedInPP;
 853   if (isModified) {
 854     bool isXModified = myXSpin->hasFocus();
 855     emit valuesChanged();
 856     if (isXModified)
 857       myXSpin->selectAll();
 858     else
 859       myYSpin->selectAll();
 860   }
 861   return isModified;*/
 862 }
 863
 864 bool PartSet_WidgetPoint2D::useSelectedShapes() const
 865 {
 866   return true;
 867 }
 868
 869 bool PartSet_WidgetPoint2D::isOrphanPoint(const FeaturePtr& theFeature,
 870                                           const CompositeFeaturePtr& theSketch,
 871                                           double theX, double theY)
 872 {
 873   bool anOrphanPoint = false;
 874   if (theFeature.get()) {
 875     AttributePoint2DPtr aPointAttr;
 876     std::string aFeatureKind = theFeature->getKind();
 877     if (aFeatureKind == SketchPlugin_Point::ID())
 878       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 879                                        theFeature->attribute(SketchPlugin_Point::COORD_ID()));
 880     else if (aFeatureKind == SketchPlugin_Circle::ID())
 881       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 882                                        theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
 883
 884     else if (aFeatureKind == SketchPlugin_Arc::ID())
 885       aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 886                                        theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
 887
 888     /// check that the geometry point with the given coordinates is the checked point
 889     /// e.g. in arc the (x,y) point can not coicide to the center point and it automatically
 890     /// means that this point is not an orphant one.
 891     if (aPointAttr.get()) {
 892       std::shared_ptr<GeomAPI_Pnt2d> aCheckedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 893                                                     new GeomAPI_Pnt2d(theX, theY));
 894       if (!aCheckedPoint->isEqual(aPointAttr->pnt()))
 895         return anOrphanPoint;
 896     }
 897
 898     if (aPointAttr.get()) {
 899       std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointAttr->pnt();
 900       // we need to find coincidence features in results also, because external object(point)
 901       // uses refs to me in another feature.
 902       FeaturePtr aCoincidence = PartSet_Tools::findFirstCoincidence(theFeature, aPoint);
 903       anOrphanPoint = true;
 904       // if there is at least one concident line to the point, the point is not an orphant
 905       if (aCoincidence.get()) {
 906         QList<FeaturePtr> aCoinsideLines;
 907         QList<FeaturePtr> aCoins;
 908         QList<bool> anIsAttributes;
 909         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 910                                         SketchPlugin_ConstraintCoincidence::ENTITY_A(),
 911                                         anIsAttributes);
 912         PartSet_Tools::findCoincidences(aCoincidence, aCoinsideLines, aCoins,
 913                                         SketchPlugin_ConstraintCoincidence::ENTITY_B(),
 914                                         anIsAttributes);
 915         QList<FeaturePtr>::const_iterator anIt = aCoinsideLines.begin(),
 916                                           aLast = aCoinsideLines.end();
 917         for (; anIt != aLast && anOrphanPoint; anIt++) {
 918           anOrphanPoint = (*anIt)->getKind() != SketchPlugin_Line::ID();
 919         }
 920       }
 921     }
 922   }
 923   return anOrphanPoint;
 924 }
 925
 926 bool PartSet_WidgetPoint2D::shapeExploreHasVertex(const GeomShapePtr& theShape,
 927                                                   const std::shared_ptr<GeomAPI_Pnt2d>& thePoint,
 928                                                   const CompositeFeaturePtr& theSketch)
 929 {
 930   std::shared_ptr<GeomAPI_Pnt> aPoint = PartSet_Tools::point3D(thePoint, theSketch);
 931
 932   bool aContainPoint = false;
 933   GeomAPI_ShapeExplorer anExp(theShape, GeomAPI_Shape::VERTEX);
 934   for(; anExp.more() && !aContainPoint; anExp.next()) {
 935     std::shared_ptr<GeomAPI_Shape> aVertexInCompSolid = anExp.current();
 936     std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aVertexInCompSolid));
 937     if (aVertex.get())
 938       aContainPoint = aPoint->isEqual(aVertex->point());
 939   }
 940   return aContainPoint;
 941 }
 942
 943 AttributeRefAttrPtr PartSet_WidgetPoint2D::attributeRefAttr() const
 944 {
 945   AttributeRefAttrPtr anAttribute;
 946   if (myRefAttribute.empty())
 947     return anAttribute;
 948
 949   AttributePtr anAttributeRef = feature()->attribute(myRefAttribute);
 950   if (!anAttributeRef.get())
 951     return anAttribute;
 952
 953   return std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttributeRef);
 954 }
 955
 956 void PartSet_WidgetPoint2D::fillRefAttribute(double theClickedX, double theClickedY,
 957                               const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
 958 {
 959   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 960   if (!aRefAttr.get())
 961     return;
 962
 963   FeaturePtr aFeature = feature();
 964   std::string anAttribute = attributeID();
 965
 966   if (aFeature.get()) {
 967     std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
 968                                       new GeomAPI_Pnt2d(theClickedX, theClickedY));
 969     AttributePoint2DPtr aClickedFeaturePoint = findFirstEqualPointInSketch(mySketch,
 970                                                             aFeature, aClickedPoint);
 971     if (aClickedFeaturePoint.get())
 972       aRefAttr->setAttr(aClickedFeaturePoint);
 973     else {
 974       ObjectPtr anObject = getGeomSelection(theValue);
 975       if (anObject.get())
 976         aRefAttr->setObject(anObject);
 977     }
 978   }
 979 }
 980
 981 void PartSet_WidgetPoint2D::fillRefAttribute(const ModuleBase_ViewerPrsPtr& theValue)
 982 {
 983   fillRefAttribute(getGeomSelection(theValue));
 984 }
 985
 986 void PartSet_WidgetPoint2D::fillRefAttribute(const ObjectPtr& theObject)
 987 {
 988   AttributeRefAttrPtr aRefAttr = attributeRefAttr();
 989   if (aRefAttr.get())
 990     aRefAttr->setObject(theObject);
 991 }
 992
 993 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInArgumentFeatures(
 994                   const FeaturePtr& theFeature, const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 995 {
 996   std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint;
 997
 998   // may be feature is not updated yet, execute is not performed and references features
 999   // are not created. Case: rectangle macro feature
1000   ModuleBase_Tools::flushUpdated(theFeature);
1001
1002   std::list<AttributePtr> anAttributes = theFeature->data()->attributes(
1003                                           ModelAPI_AttributeRefList::typeId());
1004   std::list<AttributePtr>::const_iterator anIt = anAttributes.begin(), aLast = anAttributes.end();
1005   for (; anIt != aLast && !aFeaturePoint.get(); anIt++) {
1006     std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
1007                                       std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
1008     for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFeaturePoint.get(); i++) {
1009       ObjectPtr anObject = aCurSelList->object(i);
1010       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1011       if (aFeature.get())
1012         aFeaturePoint = findFirstEqualPoint(aFeature, thePoint);
1013     }
1014   }
1015   return aFeaturePoint;
1016 }
1017
1018 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPoint(
1019                                               const FeaturePtr& theFeature,
1020                                               const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1021 {
1022   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1023
1024   // find the given point in the feature attributes
1025   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
1026                                     theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
1027   std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
1028       aLast = anAttiributes.end();
1029   ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
1030
1031   for (; anIt != aLast && !aFPoint; anIt++) {
1032     std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
1033                                              std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
1034     if (aCurPoint && aCurPoint->isInitialized() &&
1035         aValidators->isCase(theFeature, aCurPoint->id()) &&
1036         (aCurPoint->pnt()->distance(thePoint) < Precision::Confusion())) {
1037       aFPoint = aCurPoint;
1038       break;
1039     }
1040   }
1041   return aFPoint;
1042 }
1043
1044 std::shared_ptr<GeomDataAPI_Point2D> PartSet_WidgetPoint2D::findFirstEqualPointInSketch(
1045                                     const CompositeFeaturePtr& theSketch,
1046                                     const FeaturePtr& theSkipFeature,
1047                                     const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
1048 {
1049   // get all sketch features. If the point with the given coordinates belong to any sketch feature,
1050   // the constraint is created between the feature point and the found sketch point
1051   std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
1052   std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
1053       ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
1054
1055   std::list<ObjectPtr> aFeatures = aRefList->list();
1056   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1057   std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
1058
1059   std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
1060   for (; anIt != aLast; anIt++) {
1061     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
1062     if (!aFeature.get() || (theSkipFeature.get() && theSkipFeature == aFeature))
1063       continue;
1064     aFPoint = PartSet_WidgetPoint2D::findFirstEqualPoint(aFeature, thePoint);
1065     if (aFPoint.get())
1066       break;
1067   }
1068   return aFPoint;
1069 }
1070
1071 ObjectPtr PartSet_WidgetPoint2D::getGeomSelection(const ModuleBase_ViewerPrsPtr& theValue)
1072 {
1073   ObjectPtr anObject;
1074   GeomShapePtr aShape;
1075   ModuleBase_ISelection* aSelection = myWorkshop->selection();
1076   anObject = aSelection->getResult(theValue);
1077   aShape = aSelection->getShape(theValue);
1078   myExternalObjectMgr->getGeomSelection(theValue, anObject, aShape, myWorkshop, sketch(), true);
1079
1080   return anObject;
1081 }